diff options
Diffstat (limited to 'drivers/ddr/marvell')
117 files changed, 57486 insertions, 0 deletions
diff --git a/drivers/ddr/marvell/a38x/Makefile b/drivers/ddr/marvell/a38x/Makefile new file mode 100644 index 00000000000..4e8a9d190d7 --- /dev/null +++ b/drivers/ddr/marvell/a38x/Makefile @@ -0,0 +1,29 @@ +# SPDX-License-Identifier: GPL-2.0+ + +obj-$(CONFIG_SPL_BUILD) += mv_ddr_plat.o +obj-$(CONFIG_SPL_BUILD) += mv_ddr_sys_env_lib.o +obj-$(CONFIG_SPL_BUILD) += ddr3_debug.o +obj-$(CONFIG_SPL_BUILD) += ddr3_init.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_bist.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_centralization.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_db.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_hw_algo.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_ip_engine.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_leveling.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_pbs.o +obj-$(CONFIG_SPL_BUILD) += mv_ddr_build_message.o +obj-$(CONFIG_SPL_BUILD) += mv_ddr_common.o +obj-$(CONFIG_SPL_BUILD) += mv_ddr_spd.o +obj-$(CONFIG_SPL_BUILD) += mv_ddr_topology.o +obj-$(CONFIG_SPL_BUILD) += xor.o + +obj-$(CONFIG_ARMADA_38X_SUPPORT_OLD_DDR3_TRAINING) += old/ + +ifdef CONFIG_DDR4 + obj-$(CONFIG_SPL_BUILD) += mv_ddr4_mpr_pda_if.o + obj-$(CONFIG_SPL_BUILD) += mv_ddr4_training.o + obj-$(CONFIG_SPL_BUILD) += mv_ddr4_training_calibration.o + obj-$(CONFIG_SPL_BUILD) += mv_ddr4_training_db.o + obj-$(CONFIG_SPL_BUILD) += mv_ddr4_training_leveling.o +endif diff --git a/drivers/ddr/marvell/a38x/ddr3_debug.c b/drivers/ddr/marvell/a38x/ddr3_debug.c new file mode 100644 index 00000000000..0b65168d82a --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_debug.c @@ -0,0 +1,1516 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_training_db.h" +#include "mv_ddr_regs.h" + +#if !defined(CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS) +u8 is_reg_dump = 0; +u8 debug_pbs = DEBUG_LEVEL_ERROR; +#endif + +/* + * API to change flags outside of the lib + */ +#if defined(SILENT_LIB) || defined(CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS) +void ddr3_hws_set_log_level(enum ddr_lib_debug_block block, u8 level) +{ + /* do nothing */ +} +#else /* !SILENT_LIB && !CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS */ + +/* Debug flags for other Training modules */ +u8 debug_training_static = DEBUG_LEVEL_ERROR; +u8 debug_training = DEBUG_LEVEL_ERROR; +u8 debug_leveling = DEBUG_LEVEL_ERROR; +u8 debug_centralization = DEBUG_LEVEL_ERROR; +u8 debug_training_ip = DEBUG_LEVEL_ERROR; +u8 debug_training_bist = DEBUG_LEVEL_ERROR; +u8 debug_training_hw_alg = DEBUG_LEVEL_ERROR; +u8 debug_training_access = DEBUG_LEVEL_ERROR; +u8 debug_training_device = DEBUG_LEVEL_ERROR; + +#if defined(CONFIG_DDR4) +u8 debug_tap_tuning = DEBUG_LEVEL_ERROR; +u8 debug_calibration = DEBUG_LEVEL_ERROR; +u8 debug_ddr4_centralization = DEBUG_LEVEL_ERROR; +u8 debug_dm_tuning = DEBUG_LEVEL_ERROR; +#endif /* CONFIG_DDR4 */ + +void mv_ddr_user_log_level_set(enum ddr_lib_debug_block block) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + ddr3_hws_set_log_level(block, tm->debug_level); +}; + +void ddr3_hws_set_log_level(enum ddr_lib_debug_block block, u8 level) +{ + switch (block) { + case DEBUG_BLOCK_STATIC: + debug_training_static = level; + break; + case DEBUG_BLOCK_TRAINING_MAIN: + debug_training = level; + break; + case DEBUG_BLOCK_LEVELING: + debug_leveling = level; + break; + case DEBUG_BLOCK_CENTRALIZATION: + debug_centralization = level; + break; + case DEBUG_BLOCK_PBS: + debug_pbs = level; + break; + case DEBUG_BLOCK_ALG: + debug_training_hw_alg = level; + break; + case DEBUG_BLOCK_DEVICE: + debug_training_device = level; + break; + case DEBUG_BLOCK_ACCESS: + debug_training_access = level; + break; + case DEBUG_STAGES_REG_DUMP: + if (level == DEBUG_LEVEL_TRACE) + is_reg_dump = 1; + else + is_reg_dump = 0; + break; +#if defined(CONFIG_DDR4) + case DEBUG_TAP_TUNING_ENGINE: + debug_tap_tuning = level; + break; + case DEBUG_BLOCK_CALIBRATION: + debug_calibration = level; + break; + case DEBUG_BLOCK_DDR4_CENTRALIZATION: + debug_ddr4_centralization = level; + break; +#endif /* CONFIG_DDR4 */ + case DEBUG_BLOCK_ALL: + default: + debug_training_static = level; + debug_training = level; + debug_leveling = level; + debug_centralization = level; + debug_pbs = level; + debug_training_hw_alg = level; + debug_training_access = level; + debug_training_device = level; +#if defined(CONFIG_DDR4) + debug_tap_tuning = level; + debug_calibration = level; + debug_ddr4_centralization = level; +#endif /* CONFIG_DDR4 */ + } +} +#endif /* !SILENT_LIB && !CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS */ + +#if defined(DDR_VIEWER_TOOL) +static char *convert_freq(enum mv_ddr_freq freq); +#if defined(EXCLUDE_SWITCH_DEBUG) +u32 ctrl_sweepres[ADLL_LENGTH][MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u32 ctrl_adll[MAX_CS_NUM * MAX_INTERFACE_NUM * MAX_BUS_NUM]; +u32 ctrl_adll1[MAX_CS_NUM * MAX_INTERFACE_NUM * MAX_BUS_NUM]; +u32 ctrl_level_phase[MAX_CS_NUM * MAX_INTERFACE_NUM * MAX_BUS_NUM]; +#endif /* EXCLUDE_SWITCH_DEBUG */ + +static u8 is_validate_window_per_if = 0; +static u8 is_validate_window_per_pup = 0; +static u8 sweep_cnt = 1; +static u8 is_run_leveling_sweep_tests; +#endif /* DDR_VIEWER_TOOL */ + +struct hws_tip_config_func_db config_func_info[MAX_DEVICE_NUM]; + +static struct hws_xsb_info xsb_info[MAX_DEVICE_NUM]; + +/* + * Dump Dunit & Phy registers + */ +int ddr3_tip_reg_dump(u32 dev_num) +{ + u32 if_id, reg_addr, data_value, bus_id; + u32 read_data[MAX_INTERFACE_NUM]; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + printf("-- dunit registers --\n"); + for (reg_addr = 0x1400; reg_addr < 0x19f0; reg_addr += 4) { + printf("0x%x ", reg_addr); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, + if_id, reg_addr, read_data, + MASK_ALL_BITS)); + printf("0x%x ", read_data[if_id]); + } + printf("\n"); + } + + printf("-- Phy registers --\n"); + for (reg_addr = 0; reg_addr <= 0xff; reg_addr++) { + printf("0x%x ", reg_addr); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; + bus_id < octets_per_if_num; + bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, reg_addr, + &data_value)); + printf("0x%x ", data_value); + } + for (bus_id = 0; + bus_id < octets_per_if_num; + bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_CONTROL, reg_addr, + &data_value)); + printf("0x%x ", data_value); + } + } + printf("\n"); + } + + return MV_OK; +} + +/* + * Register access func registration + */ +int ddr3_tip_init_config_func(u32 dev_num, + struct hws_tip_config_func_db *config_func) +{ + if (config_func == NULL) + return MV_BAD_PARAM; + + memcpy(&config_func_info[dev_num], config_func, + sizeof(struct hws_tip_config_func_db)); + + return MV_OK; +} + +/* + * Get training result info pointer + */ +enum hws_result *ddr3_tip_get_result_ptr(u32 stage) +{ + return training_result[stage]; +} + +/* + * Device info read + */ +int ddr3_tip_get_device_info(u32 dev_num, struct ddr3_device_info *info_ptr) +{ + if (config_func_info[dev_num].tip_get_device_info_func != NULL) { + return config_func_info[dev_num]. + tip_get_device_info_func((u8) dev_num, info_ptr); + } + + return MV_FAIL; +} + +#if defined(DDR_VIEWER_TOOL) +/* + * Convert freq to character string + */ +static char *convert_freq(enum mv_ddr_freq freq) +{ + switch (freq) { + case MV_DDR_FREQ_LOW_FREQ: + return "MV_DDR_FREQ_LOW_FREQ"; + +#if !defined(CONFIG_DDR4) + case MV_DDR_FREQ_400: + return "400"; + + case MV_DDR_FREQ_533: + return "533"; +#endif /* CONFIG_DDR4 */ + + case MV_DDR_FREQ_667: + return "667"; + + case MV_DDR_FREQ_800: + return "800"; + + case MV_DDR_FREQ_933: + return "933"; + + case MV_DDR_FREQ_1066: + return "1066"; + +#if !defined(CONFIG_DDR4) + case MV_DDR_FREQ_311: + return "311"; + + case MV_DDR_FREQ_333: + return "333"; + + case MV_DDR_FREQ_467: + return "467"; + + case MV_DDR_FREQ_850: + return "850"; + + case MV_DDR_FREQ_900: + return "900"; + + case MV_DDR_FREQ_360: + return "MV_DDR_FREQ_360"; + + case MV_DDR_FREQ_1000: + return "MV_DDR_FREQ_1000"; +#endif /* CONFIG_DDR4 */ + + default: + return "Unknown Frequency"; + } +} + +/* + * Convert device ID to character string + */ +static char *convert_dev_id(u32 dev_id) +{ + switch (dev_id) { + case 0x6800: + return "A38xx"; + case 0x6900: + return "A39XX"; + case 0xf400: + return "AC3"; + case 0xfc00: + return "BC2"; + + default: + return "Unknown Device"; + } +} + +/* + * Convert device ID to character string + */ +static char *convert_mem_size(u32 dev_id) +{ + switch (dev_id) { + case 0: + return "512 MB"; + case 1: + return "1 GB"; + case 2: + return "2 GB"; + case 3: + return "4 GB"; + case 4: + return "8 GB"; + + default: + return "wrong mem size"; + } +} + +int print_device_info(u8 dev_num) +{ + struct ddr3_device_info info_ptr; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + CHECK_STATUS(ddr3_tip_get_device_info(dev_num, &info_ptr)); + printf("=== DDR setup START===\n"); + printf("\tDevice ID: %s\n", convert_dev_id(info_ptr.device_id)); + printf("\tDDR3 CK delay: %d\n", info_ptr.ck_delay); + print_topology(tm); + printf("=== DDR setup END===\n"); + + return MV_OK; +} + +void hws_ddr3_tip_sweep_test(int enable) +{ + if (enable) { + is_validate_window_per_if = 1; + is_validate_window_per_pup = 1; + debug_training = DEBUG_LEVEL_TRACE; + } else { + is_validate_window_per_if = 0; + is_validate_window_per_pup = 0; + } +} +#endif /* DDR_VIEWER_TOOL */ + +char *ddr3_tip_convert_tune_result(enum hws_result tune_result) +{ + switch (tune_result) { + case TEST_FAILED: + return "FAILED"; + case TEST_SUCCESS: + return "PASS"; + case NO_TEST_DONE: + return "NOT COMPLETED"; + default: + return "Un-KNOWN"; + } +} + +/* + * Print log info + */ +int ddr3_tip_print_log(u32 dev_num, u32 mem_addr) +{ + u32 if_id = 0; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + +#if defined(DDR_VIEWER_TOOL) + if ((is_validate_window_per_if != 0) || + (is_validate_window_per_pup != 0)) { + u32 is_pup_log = 0; + enum mv_ddr_freq freq; + + freq = tm->interface_params[first_active_if].memory_freq; + + is_pup_log = (is_validate_window_per_pup != 0) ? 1 : 0; + printf("===VALIDATE WINDOW LOG START===\n"); + printf("DDR Frequency: %s ======\n", convert_freq(freq)); + /* print sweep windows */ + ddr3_tip_run_sweep_test(dev_num, sweep_cnt, 1, is_pup_log); + ddr3_tip_run_sweep_test(dev_num, sweep_cnt, 0, is_pup_log); +#if defined(EXCLUDE_SWITCH_DEBUG) + if (is_run_leveling_sweep_tests == 1) { + ddr3_tip_run_leveling_sweep_test(dev_num, sweep_cnt, 0, is_pup_log); + ddr3_tip_run_leveling_sweep_test(dev_num, sweep_cnt, 1, is_pup_log); + } +#endif /* EXCLUDE_SWITCH_DEBUG */ + ddr3_tip_print_all_pbs_result(dev_num); + ddr3_tip_print_wl_supp_result(dev_num); + printf("===VALIDATE WINDOW LOG END ===\n"); + CHECK_STATUS(ddr3_tip_restore_dunit_regs(dev_num)); + ddr3_tip_reg_dump(dev_num); + } +#endif /* DDR_VIEWER_TOOL */ + + /* return early if we won't print anything anyway */ + if ( +#if defined(SILENT_LIB) + 1 || +#endif + debug_training < DEBUG_LEVEL_INFO) { + return MV_OK; + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("IF %d Status:\n", if_id)); + + if (mask_tune_func & INIT_CONTROLLER_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tInit Controller: %s\n", + ddr3_tip_convert_tune_result + (training_result[INIT_CONTROLLER] + [if_id]))); + } + if (mask_tune_func & SET_LOW_FREQ_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tLow freq Config: %s\n", + ddr3_tip_convert_tune_result + (training_result[SET_LOW_FREQ] + [if_id]))); + } + if (mask_tune_func & LOAD_PATTERN_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tLoad Pattern: %s\n", + ddr3_tip_convert_tune_result + (training_result[LOAD_PATTERN] + [if_id]))); + } + if (mask_tune_func & SET_MEDIUM_FREQ_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tMedium freq Config: %s\n", + ddr3_tip_convert_tune_result + (training_result[SET_MEDIUM_FREQ] + [if_id]))); + } + if (mask_tune_func & WRITE_LEVELING_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tWL: %s\n", + ddr3_tip_convert_tune_result + (training_result[WRITE_LEVELING] + [if_id]))); + } + if (mask_tune_func & LOAD_PATTERN_2_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tLoad Pattern: %s\n", + ddr3_tip_convert_tune_result + (training_result[LOAD_PATTERN_2] + [if_id]))); + } + if (mask_tune_func & READ_LEVELING_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tRL: %s\n", + ddr3_tip_convert_tune_result + (training_result[READ_LEVELING] + [if_id]))); + } + if (mask_tune_func & WRITE_LEVELING_SUPP_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tWL Supp: %s\n", + ddr3_tip_convert_tune_result + (training_result[WRITE_LEVELING_SUPP] + [if_id]))); + } + if (mask_tune_func & PBS_RX_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tPBS RX: %s\n", + ddr3_tip_convert_tune_result + (training_result[PBS_RX] + [if_id]))); + } + if (mask_tune_func & PBS_TX_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tPBS TX: %s\n", + ddr3_tip_convert_tune_result + (training_result[PBS_TX] + [if_id]))); + } + if (mask_tune_func & SET_TARGET_FREQ_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tTarget freq Config: %s\n", + ddr3_tip_convert_tune_result + (training_result[SET_TARGET_FREQ] + [if_id]))); + } + if (mask_tune_func & WRITE_LEVELING_TF_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tWL TF: %s\n", + ddr3_tip_convert_tune_result + (training_result[WRITE_LEVELING_TF] + [if_id]))); + } +#if !defined(CONFIG_DDR4) + if (mask_tune_func & READ_LEVELING_TF_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tRL TF: %s\n", + ddr3_tip_convert_tune_result + (training_result[READ_LEVELING_TF] + [if_id]))); + } +#endif /* CONFIG_DDR4 */ + if (mask_tune_func & WRITE_LEVELING_SUPP_TF_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tWL TF Supp: %s\n", + ddr3_tip_convert_tune_result + (training_result + [WRITE_LEVELING_SUPP_TF] + [if_id]))); + } + if (mask_tune_func & CENTRALIZATION_RX_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tCentr RX: %s\n", + ddr3_tip_convert_tune_result + (training_result[CENTRALIZATION_RX] + [if_id]))); + } + if (mask_tune_func & VREF_CALIBRATION_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tVREF_CALIBRATION: %s\n", + ddr3_tip_convert_tune_result + (training_result[VREF_CALIBRATION] + [if_id]))); + } + if (mask_tune_func & CENTRALIZATION_TX_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tCentr TX: %s\n", + ddr3_tip_convert_tune_result + (training_result[CENTRALIZATION_TX] + [if_id]))); + } +#if defined(CONFIG_DDR4) + if (mask_tune_func & SW_READ_LEVELING_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tSW RL TF: %s\n", + ddr3_tip_convert_tune_result + (training_result[SW_READ_LEVELING] + [if_id]))); + } + if (mask_tune_func & RECEIVER_CALIBRATION_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tRX CAL: %s\n", + ddr3_tip_convert_tune_result + (training_result[RECEIVER_CALIBRATION] + [if_id]))); + } + if (mask_tune_func & WL_PHASE_CORRECTION_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tWL PHASE CORRECT: %s\n", + ddr3_tip_convert_tune_result + (training_result[WL_PHASE_CORRECTION] + [if_id]))); + } + if (mask_tune_func & DQ_VREF_CALIBRATION_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tDQ VREF CAL: %s\n", + ddr3_tip_convert_tune_result + (training_result[DQ_VREF_CALIBRATION] + [if_id]))); + } + if (mask_tune_func & DQ_MAPPING_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tDQ MAP: %s\n", + ddr3_tip_convert_tune_result + (training_result[DQ_MAPPING] + [if_id]))); + } +#endif /* CONFIG_DDR4 */ + } + + return MV_OK; +} + +#if !defined(EXCLUDE_DEBUG_PRINTS) +/* + * Print stability log info + */ +int ddr3_tip_print_stability_log(u32 dev_num) +{ + u8 if_id = 0, csindex = 0, bus_id = 0, idx = 0; + u32 reg_data; +#if defined(CONFIG_DDR4) + u32 reg_data1; +#endif /* CONFIG_DDR4 */ + u32 read_data[MAX_INTERFACE_NUM]; + unsigned int max_cs = mv_ddr_cs_num_get(); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* Title print */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + printf("Title: I/F# , Tj, Calibration_n0, Calibration_p0, Calibration_n1, Calibration_p1, Calibration_n2, Calibration_p2,"); + for (csindex = 0; csindex < max_cs; csindex++) { + printf("CS%d , ", csindex); + printf("\n"); + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); +#if defined(CONFIG_DDR4) + printf("DminTx, AreaTx, DminRx, AreaRx, WL_tot, WL_ADLL, WL_PH, RL_Tot, RL_ADLL, RL_PH, RL_Smp, CenTx, CenRx, Vref, DQVref,"); + for (idx = 0; idx < 11; idx++) + printf("DC-Pad%d,", idx); +#else /* CONFIG_DDR4 */ + printf("VWTx, VWRx, WL_tot, WL_ADLL, WL_PH, RL_Tot, RL_ADLL, RL_PH, RL_Smp, Cen_tx, Cen_rx, Vref, DQVref,"); +#endif /* CONFIG_DDR4 */ + printf("\t\t"); + for (idx = 0; idx < 11; idx++) + printf("PBSTx-Pad%d,", idx); + printf("\t\t"); + for (idx = 0; idx < 11; idx++) + printf("PBSRx-Pad%d,", idx); + } + } + printf("\n"); + + /* Data print */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + printf("Data: %d,%d,", if_id, + (config_func_info[dev_num].tip_get_temperature != NULL) + ? (config_func_info[dev_num]. + tip_get_temperature(dev_num)) : (0)); + + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x14c8, + read_data, MASK_ALL_BITS)); + printf("%d,%d,", ((read_data[if_id] & 0x3f0) >> 4), + ((read_data[if_id] & 0xfc00) >> 10)); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x17c8, + read_data, MASK_ALL_BITS)); + printf("%d,%d,", ((read_data[if_id] & 0x3f0) >> 4), + ((read_data[if_id] & 0xfc00) >> 10)); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x1dc8, + read_data, MASK_ALL_BITS)); + printf("%d,%d,", ((read_data[if_id] & 0x3f0000) >> 16), + ((read_data[if_id] & 0xfc00000) >> 22)); + + for (csindex = 0; csindex < max_cs; csindex++) { + printf("CS%d , ", csindex); + for (bus_id = 0; bus_id < MAX_BUS_NUM; bus_id++) { + printf("\n"); + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); +#if defined(CONFIG_DDR4) + /* DminTx, areaTX */ + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + RESULT_PHY_REG + + csindex, ®_data); + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + dmin_phy_reg_table + [csindex * 5 + bus_id][0], + DDR_PHY_CONTROL, + dmin_phy_reg_table + [csindex * 5 + bus_id][1], + ®_data1); + printf("%d,%d,", 2 * (reg_data1 & 0xFF), + reg_data); + /* DminRx, areaRX */ + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + RESULT_PHY_REG + + csindex + 4, ®_data); + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + dmin_phy_reg_table + [csindex * 5 + bus_id][0], + DDR_PHY_CONTROL, + dmin_phy_reg_table + [csindex * 5 + bus_id][1], + ®_data1); + printf("%d,%d,", 2 * (reg_data1 >> 8), + reg_data); +#else /* CONFIG_DDR4 */ + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + RESULT_PHY_REG + + csindex, ®_data); + printf("%d,%d,", (reg_data & 0x1f), + ((reg_data & 0x3e0) >> 5)); +#endif /* CONFIG_DDR4 */ + /* WL */ + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + WL_PHY_REG(csindex), + ®_data); + printf("%d,%d,%d,", + (reg_data & 0x1f) + + ((reg_data & 0x1c0) >> 6) * 32, + (reg_data & 0x1f), + (reg_data & 0x1c0) >> 6); + /* RL */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, + if_id, + RD_DATA_SMPL_DLYS_REG, + read_data, MASK_ALL_BITS)); + read_data[if_id] = + (read_data[if_id] & + (0x1f << (8 * csindex))) >> + (8 * csindex); + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, + RL_PHY_REG(csindex), + ®_data); + printf("%d,%d,%d,%d,", + (reg_data & 0x1f) + + ((reg_data & 0x1c0) >> 6) * 32 + + read_data[if_id] * 64, + (reg_data & 0x1f), + ((reg_data & 0x1c0) >> 6), + read_data[if_id]); + /* Centralization */ + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, + CTX_PHY_REG(csindex), + ®_data); + printf("%d,", (reg_data & 0x3f)); + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, + CRX_PHY_REG(csindex), + ®_data); + printf("%d,", (reg_data & 0x1f)); + /* Vref */ + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, + PAD_CFG_PHY_REG, + ®_data); + printf("%d,", (reg_data & 0x7)); + /* DQVref */ + /* Need to add the Read Function from device */ + printf("%d,", 0); +#if defined(CONFIG_DDR4) + printf("\t\t"); + for (idx = 0; idx < 11; idx++) { + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + 0xd0 + 12 * csindex + + idx, ®_data); + printf("%d,", (reg_data & 0x3f)); + } +#endif /* CONFIG_DDR4 */ + printf("\t\t"); + for (idx = 0; idx < 11; idx++) { + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + 0x10 + + 16 * csindex + + idx, ®_data); + printf("%d,", (reg_data & 0x3f)); + } + printf("\t\t"); + for (idx = 0; idx < 11; idx++) { + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + 0x50 + + 16 * csindex + + idx, ®_data); + printf("%d,", (reg_data & 0x3f)); + } + } + } + } + printf("\n"); + + return MV_OK; +} +#endif /* EXCLUDE_DEBUG_PRINTS */ + +/* + * Register XSB information + */ +int ddr3_tip_register_xsb_info(u32 dev_num, struct hws_xsb_info *xsb_info_table) +{ + memcpy(&xsb_info[dev_num], xsb_info_table, sizeof(struct hws_xsb_info)); + return MV_OK; +} + +/* + * Read ADLL Value + */ +int ddr3_tip_read_adll_value(u32 dev_num, u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + u32 reg_addr, u32 mask) +{ + u32 data_value; + u32 if_id = 0, bus_id = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* + * multi CS support - reg_addr is calucalated in calling function + * with CS offset + */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < octets_per_if_num; + bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + CHECK_STATUS(ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, + DDR_PHY_DATA, reg_addr, + &data_value)); + pup_values[if_id * + octets_per_if_num + bus_id] = + data_value & mask; + } + } + + return 0; +} + +/* + * Write ADLL Value + */ +int ddr3_tip_write_adll_value(u32 dev_num, u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + u32 reg_addr) +{ + u32 if_id = 0, bus_id = 0; + u32 data; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* + * multi CS support - reg_addr is calucalated in calling function + * with CS offset + */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < octets_per_if_num; + bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + data = pup_values[if_id * + octets_per_if_num + + bus_id]; + CHECK_STATUS(ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + reg_addr, data)); + } + } + + return 0; +} + +/** + * Read Phase Value + */ +int read_phase_value(u32 dev_num, u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + int reg_addr, u32 mask) +{ + u32 data_value; + u32 if_id = 0, bus_id = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* multi CS support - reg_addr is calucalated in calling function with CS offset */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < octets_per_if_num; bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + CHECK_STATUS(ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, + DDR_PHY_DATA, reg_addr, + &data_value)); + pup_values[if_id * octets_per_if_num + bus_id] = data_value & mask; + } + } + + return 0; +} + +/** + * Write Leveling Value + */ +int write_leveling_value(u32 dev_num, u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + u32 pup_ph_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], int reg_addr) +{ + u32 if_id = 0, bus_id = 0; + u32 data; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* multi CS support - reg_addr is calucalated in calling function with CS offset */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0 ; bus_id < octets_per_if_num ; bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + data = pup_values[if_id * octets_per_if_num + bus_id] + + pup_ph_values[if_id * octets_per_if_num + bus_id]; + CHECK_STATUS(ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_id, + DDR_PHY_DATA, + reg_addr, + data)); + } + } + + return 0; +} + +#if !defined(EXCLUDE_SWITCH_DEBUG) +struct hws_tip_config_func_db config_func_info[MAX_DEVICE_NUM]; +u32 start_xsb_offset = 0; +u8 is_rl_old = 0; +u8 is_freq_old = 0; +u8 is_dfs_disabled = 0; +u32 default_centrlization_value = 0x12; +u32 activate_select_before_run_alg = 1, activate_deselect_after_run_alg = 1, + rl_test = 0, reset_read_fifo = 0; +int debug_acc = 0; +u32 ctrl_sweepres[ADLL_LENGTH][MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u32 ctrl_adll[MAX_CS_NUM * MAX_INTERFACE_NUM * MAX_BUS_NUM]; + +u32 xsb_test_table[][8] = { + {0x00000000, 0x11111111, 0x22222222, 0x33333333, 0x44444444, 0x55555555, + 0x66666666, 0x77777777}, + {0x88888888, 0x99999999, 0xaaaaaaaa, 0xbbbbbbbb, 0xcccccccc, 0xdddddddd, + 0xeeeeeeee, 0xffffffff}, + {0x00000000, 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff}, + {0x00000000, 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff}, + {0x00000000, 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff}, + {0x00000000, 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff}, + {0x00000000, 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff}, + {0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000}, + {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff} +}; + +int ddr3_tip_print_adll(void) +{ + u32 bus_cnt = 0, if_id, data_p1, data_p2, ui_data3, dev_num = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_cnt = 0; bus_cnt < octets_per_if_num; + bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, 0x1, &data_p1)); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, 0x2, &data_p2)); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, 0x3, &ui_data3)); + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + (" IF %d bus_cnt %d phy_reg_1_data 0x%x phy_reg_2_data 0x%x phy_reg_3_data 0x%x\n", + if_id, bus_cnt, data_p1, data_p2, + ui_data3)); + } + } + + return MV_OK; +} + +#endif /* EXCLUDE_SWITCH_DEBUG */ + +#if defined(DDR_VIEWER_TOOL) +/* + * Print ADLL + */ +int print_adll(u32 dev_num, u32 adll[MAX_INTERFACE_NUM * MAX_BUS_NUM]) +{ + u32 i, j; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (j = 0; j < octets_per_if_num; j++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, j); + for (i = 0; i < MAX_INTERFACE_NUM; i++) + printf("%d ,", adll[i * octets_per_if_num + j]); + } + printf("\n"); + + return MV_OK; +} + +int print_ph(u32 dev_num, u32 adll[MAX_INTERFACE_NUM * MAX_BUS_NUM]) +{ + u32 i, j; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (j = 0; j < octets_per_if_num; j++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, j); + for (i = 0; i < MAX_INTERFACE_NUM; i++) + printf("%d ,", adll[i * octets_per_if_num + j] >> 6); + } + printf("\n"); + + return MV_OK; +} +#endif /* DDR_VIEWER_TOOL */ + +#if !defined(EXCLUDE_SWITCH_DEBUG) +/* byte_index - only byte 0, 1, 2, or 3, oxff - test all bytes */ +static u32 ddr3_tip_compare(u32 if_id, u32 *p_src, u32 *p_dst, + u32 byte_index) +{ + u32 burst_cnt = 0, addr_offset, i_id; + int b_is_fail = 0; + + addr_offset = + (byte_index == + 0xff) ? (u32) 0xffffffff : (u32) (0xff << (byte_index * 8)); + for (burst_cnt = 0; burst_cnt < EXT_ACCESS_BURST_LENGTH; burst_cnt++) { + if ((p_src[burst_cnt] & addr_offset) != + (p_dst[if_id] & addr_offset)) + b_is_fail = 1; + } + + if (b_is_fail == 1) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("IF %d exp: ", if_id)); + for (i_id = 0; i_id <= MAX_INTERFACE_NUM - 1; i_id++) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("0x%8x ", p_src[i_id])); + } + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("\n_i_f %d rcv: ", if_id)); + for (i_id = 0; i_id <= MAX_INTERFACE_NUM - 1; i_id++) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("(0x%8x ", p_dst[i_id])); + } + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("\n ")); + } + + return b_is_fail; +} +#endif /* EXCLUDE_SWITCH_DEBUG */ + +#if defined(DDR_VIEWER_TOOL) +/* + * Sweep validation + */ +int ddr3_tip_run_sweep_test(int dev_num, u32 repeat_num, u32 direction, + u32 mode) +{ + u32 pup = 0, start_pup = 0, end_pup = 0; + u32 adll = 0, rep = 0, pattern_idx = 0; + u32 res[MAX_INTERFACE_NUM] = { 0 }; + int if_id = 0; + u32 adll_value = 0; + u32 reg; + enum hws_access_type pup_access; + u32 cs; + unsigned int max_cs = mv_ddr_cs_num_get(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + repeat_num = 2; + + if (mode == 1) { + /* per pup */ + start_pup = 0; + end_pup = octets_per_if_num - 1; + pup_access = ACCESS_TYPE_UNICAST; + } else { + start_pup = 0; + end_pup = 0; + pup_access = ACCESS_TYPE_MULTICAST; + } + + for (cs = 0; cs < max_cs; cs++) { + reg = (direction == 0) ? CTX_PHY_REG(cs) : CRX_PHY_REG(cs); + for (adll = 0; adll < ADLL_LENGTH; adll++) { + for (if_id = 0; + if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_IF_ACTIVE + (tm->if_act_mask, + if_id); + for (pup = start_pup; pup <= end_pup; pup++) { + ctrl_sweepres[adll][if_id][pup] = + 0; + } + } + } + + for (adll = 0; adll < (MAX_INTERFACE_NUM * MAX_BUS_NUM); adll++) + ctrl_adll[adll] = 0; + /* Save DQS value(after algorithm run) */ + ddr3_tip_read_adll_value(dev_num, ctrl_adll, + reg, MASK_ALL_BITS); + + /* + * Sweep ADLL from 0:31 on all I/F on all Pup and perform + * BIST on each stage. + */ + for (pup = start_pup; pup <= end_pup; pup++) { + for (adll = 0; adll < ADLL_LENGTH; adll++) { + for (rep = 0; rep < repeat_num; rep++) { + for (pattern_idx = PATTERN_KILLER_DQ0; + pattern_idx < PATTERN_LAST; + pattern_idx++) { + adll_value = + (direction == 0) ? (adll * 2) : adll; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, 0, + pup_access, pup, DDR_PHY_DATA, + reg, adll_value)); + hws_ddr3_run_bist(dev_num, sweep_pattern, res, + cs); + /* ddr3_tip_reset_fifo_ptr(dev_num); */ + for (if_id = 0; + if_id < MAX_INTERFACE_NUM; + if_id++) { + VALIDATE_IF_ACTIVE + (tm->if_act_mask, + if_id); + ctrl_sweepres[adll][if_id][pup] + += res[if_id]; + if (mode == 1) { + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + pup, + DDR_PHY_DATA, + reg, + ctrl_adll[if_id * + cs * + octets_per_if_num + + pup])); + } + } + } + } + } + } + printf("Final, CS %d,%s, Sweep, Result, Adll,", cs, + ((direction == 0) ? "TX" : "RX")); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (mode == 1) { + for (pup = start_pup; pup <= end_pup; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + printf("I/F%d-PHY%d , ", if_id, pup); + } + } else { + printf("I/F%d , ", if_id); + } + } + printf("\n"); + + for (adll = 0; adll < ADLL_LENGTH; adll++) { + adll_value = (direction == 0) ? (adll * 2) : adll; + printf("Final,%s, Sweep, Result, %d ,", + ((direction == 0) ? "TX" : "RX"), adll_value); + + for (if_id = 0; + if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup = start_pup; pup <= end_pup; pup++) { + printf("%8d , ", + ctrl_sweepres[adll][if_id] + [pup]); + } + } + printf("\n"); + } + + /* + * Write back to the phy the Rx DQS value, we store in + * the beginning. + */ + ddr3_tip_write_adll_value(dev_num, ctrl_adll, reg); + /* print adll results */ + ddr3_tip_read_adll_value(dev_num, ctrl_adll, reg, MASK_ALL_BITS); + printf("%s, DQS, ADLL,,,", (direction == 0) ? "Tx" : "Rx"); + print_adll(dev_num, ctrl_adll); + } + ddr3_tip_reset_fifo_ptr(dev_num); + + return 0; +} + +#if defined(EXCLUDE_SWITCH_DEBUG) +int ddr3_tip_run_leveling_sweep_test(int dev_num, u32 repeat_num, + u32 direction, u32 mode) +{ + u32 pup = 0, start_pup = 0, end_pup = 0, start_adll = 0; + u32 adll = 0, rep = 0, pattern_idx = 0; + u32 read_data[MAX_INTERFACE_NUM]; + u32 res[MAX_INTERFACE_NUM] = { 0 }; + int if_id = 0, gap = 0; + u32 adll_value = 0; + u32 reg; + enum hws_access_type pup_access; + u32 cs; + unsigned int max_cs = mv_ddr_cs_num_get(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (mode == 1) { /* per pup */ + start_pup = 0; + end_pup = octets_per_if_num - 1; + pup_access = ACCESS_TYPE_UNICAST; + } else { + start_pup = 0; + end_pup = 0; + pup_access = ACCESS_TYPE_MULTICAST; + } + + for (cs = 0; cs < max_cs; cs++) { + reg = (direction == 0) ? WL_PHY_REG(cs) : RL_PHY_REG(cs); + for (adll = 0; adll < ADLL_LENGTH; adll++) { + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup = start_pup; pup <= end_pup; pup++) + ctrl_sweepres[adll][if_id][pup] = 0; + } + } + + for (adll = 0; adll < MAX_INTERFACE_NUM * MAX_BUS_NUM; adll++) { + ctrl_adll[adll] = 0; + ctrl_level_phase[adll] = 0; + ctrl_adll1[adll] = 0; + } + + /* save leveling value after running algorithm */ + ddr3_tip_read_adll_value(dev_num, ctrl_adll, reg, 0x1f); + read_phase_value(dev_num, ctrl_level_phase, reg, 0x7 << 6); + + if (direction == 0) + ddr3_tip_read_adll_value(dev_num, ctrl_adll1, + CTX_PHY_REG(cs), MASK_ALL_BITS); + + /* Sweep ADLL from 0 to 31 on all interfaces, all pups, + * and perform BIST on each stage + */ + for (pup = start_pup; pup <= end_pup; pup++) { + for (adll = 0; adll < ADLL_LENGTH; adll++) { + for (rep = 0; rep < repeat_num; rep++) { + adll_value = (direction == 0) ? (adll * 2) : (adll * 3); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + start_adll = ctrl_adll[if_id * cs * octets_per_if_num + pup] + + (ctrl_level_phase[if_id * cs * + octets_per_if_num + + pup] >> 6) * 32; + + if (direction == 0) + start_adll = (start_adll > 32) ? (start_adll - 32) : 0; + else + start_adll = (start_adll > 48) ? (start_adll - 48) : 0; + + adll_value += start_adll; + + gap = ctrl_adll1[if_id * cs * octets_per_if_num + pup] - + ctrl_adll[if_id * cs * octets_per_if_num + pup]; + gap = (((adll_value % 32) + gap) % 64); + + adll_value = ((adll_value % 32) + + (((adll_value - (adll_value % 32)) / 32) << 6)); + + CHECK_STATUS(ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + pup_access, + pup, + DDR_PHY_DATA, + reg, + adll_value)); + if (direction == 0) + CHECK_STATUS(ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + pup_access, + pup, + DDR_PHY_DATA, + CTX_PHY_REG(cs), + gap)); + } + + for (pattern_idx = PATTERN_KILLER_DQ0; + pattern_idx < PATTERN_LAST; + pattern_idx++) { + hws_ddr3_run_bist(dev_num, sweep_pattern, res, cs); + ddr3_tip_reset_fifo_ptr(dev_num); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (pup != 4) { /* TODO: remove literal */ + ctrl_sweepres[adll][if_id][pup] += res[if_id]; + } else { + CHECK_STATUS(ddr3_tip_if_read(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + 0x1458, + read_data, + MASK_ALL_BITS)); + ctrl_sweepres[adll][if_id][pup] += read_data[if_id]; + CHECK_STATUS(ddr3_tip_if_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + 0x1458, + 0x0, + 0xFFFFFFFF)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + 0x145C, + 0x0, + 0xFFFFFFFF)); + } + } + } + } + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + start_adll = ctrl_adll[if_id * cs * octets_per_if_num + pup] + + ctrl_level_phase[if_id * cs * octets_per_if_num + pup]; + CHECK_STATUS(ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, pup_access, pup, + DDR_PHY_DATA, reg, start_adll)); + if (direction == 0) + CHECK_STATUS(ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + pup_access, + pup, + DDR_PHY_DATA, + CTX_PHY_REG(cs), + ctrl_adll1[if_id * + cs * + octets_per_if_num + + pup])); + } + } + + printf("Final,CS %d,%s,Leveling,Result,Adll,", cs, ((direction == 0) ? "TX" : "RX")); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (mode == 1) { + for (pup = start_pup; pup <= end_pup; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + printf("I/F%d-PHY%d , ", if_id, pup); + } + } else { + printf("I/F%d , ", if_id); + } + } + printf("\n"); + + for (adll = 0; adll < ADLL_LENGTH; adll++) { + adll_value = (direction == 0) ? ((adll * 2) - 32) : ((adll * 3) - 48); + printf("Final,%s,LevelingSweep,Result, %d ,", ((direction == 0) ? "TX" : "RX"), adll_value); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup = start_pup; pup <= end_pup; pup++) + printf("%8d , ", ctrl_sweepres[adll][if_id][pup]); + } + printf("\n"); + } + + /* write back to the phy the Rx DQS value, we store in the beginning */ + write_leveling_value(dev_num, ctrl_adll, ctrl_level_phase, reg); + if (direction == 0) + ddr3_tip_write_adll_value(dev_num, ctrl_adll1, CTX_PHY_REG(cs)); + + /* print adll results */ + ddr3_tip_read_adll_value(dev_num, ctrl_adll, reg, MASK_ALL_BITS); + printf("%s,DQS,Leveling,,,", (direction == 0) ? "Tx" : "Rx"); + print_adll(dev_num, ctrl_adll); + print_ph(dev_num, ctrl_level_phase); + } + ddr3_tip_reset_fifo_ptr(dev_num); + + return 0; +} +#endif /* EXCLUDE_SWITCH_DEBUG */ + +void print_topology(struct mv_ddr_topology_map *topology_db) +{ + u32 ui, uj; + u32 dev_num = 0; + + printf("\tinterface_mask: 0x%x\n", topology_db->if_act_mask); + printf("\tNumber of buses: 0x%x\n", + ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE)); + printf("\tbus_act_mask: 0x%x\n", topology_db->bus_act_mask); + + for (ui = 0; ui < MAX_INTERFACE_NUM; ui++) { + VALIDATE_IF_ACTIVE(topology_db->if_act_mask, ui); + printf("\n\tInterface ID: %d\n", ui); + printf("\t\tDDR Frequency: %s\n", + convert_freq(topology_db-> + interface_params[ui].memory_freq)); + printf("\t\tSpeed_bin: %d\n", + topology_db->interface_params[ui].speed_bin_index); + printf("\t\tBus_width: %d\n", + (4 << topology_db->interface_params[ui].bus_width)); + printf("\t\tMem_size: %s\n", + convert_mem_size(topology_db-> + interface_params[ui].memory_size)); + printf("\t\tCAS-WL: %d\n", + topology_db->interface_params[ui].cas_wl); + printf("\t\tCAS-L: %d\n", + topology_db->interface_params[ui].cas_l); + printf("\t\tTemperature: %d\n", + topology_db->interface_params[ui].interface_temp); + printf("\n"); + for (uj = 0; uj < 4; uj++) { + printf("\t\tBus %d parameters- CS Mask: 0x%x\t", uj, + topology_db->interface_params[ui]. + as_bus_params[uj].cs_bitmask); + printf("Mirror: 0x%x\t", + topology_db->interface_params[ui]. + as_bus_params[uj].mirror_enable_bitmask); + printf("DQS Swap is %s \t", + (topology_db-> + interface_params[ui].as_bus_params[uj]. + is_dqs_swap == 1) ? "enabled" : "disabled"); + printf("Ck Swap:%s\t", + (topology_db-> + interface_params[ui].as_bus_params[uj]. + is_ck_swap == 1) ? "enabled" : "disabled"); + printf("\n"); + } + } +} +#endif /* DDR_VIEWER_TOOL */ + +#if !defined(EXCLUDE_SWITCH_DEBUG) +/* + * Execute XSB Test transaction (rd/wr/both) + */ +int run_xsb_test(u32 dev_num, u32 mem_addr, u32 write_type, + u32 read_type, u32 burst_length) +{ + u32 seq = 0, if_id = 0, addr, cnt; + int ret = MV_OK, ret_tmp; + u32 data_read[MAX_INTERFACE_NUM]; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + addr = mem_addr; + for (cnt = 0; cnt <= burst_length; cnt++) { + seq = (seq + 1) % 8; + if (write_type != 0) { + CHECK_STATUS(ddr3_tip_ext_write + (dev_num, if_id, addr, 1, + xsb_test_table[seq])); + } + if (read_type != 0) { + CHECK_STATUS(ddr3_tip_ext_read + (dev_num, if_id, addr, 1, + data_read)); + } + if ((read_type != 0) && (write_type != 0)) { + ret_tmp = + ddr3_tip_compare(if_id, + xsb_test_table[seq], + data_read, + 0xff); + addr += (EXT_ACCESS_BURST_LENGTH * 4); + ret = (ret != MV_OK) ? ret : ret_tmp; + } + } + } + + return ret; +} + +#else /*EXCLUDE_SWITCH_DEBUG */ +u32 start_xsb_offset = 0; + +int run_xsb_test(u32 dev_num, u32 mem_addr, u32 write_type, + u32 read_type, u32 burst_length) +{ + return MV_OK; +} + +#endif /* EXCLUDE_SWITCH_DEBUG */ diff --git a/drivers/ddr/marvell/a38x/ddr3_init.c b/drivers/ddr/marvell/a38x/ddr3_init.c new file mode 100644 index 00000000000..b28b2c73a8b --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_init.c @@ -0,0 +1,172 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_common.h" + +#if defined(CONFIG_DDR4) +static char *ddr_type = "DDR4"; +#else /* CONFIG_DDR4 */ +static char *ddr_type = "DDR3"; +#endif /* CONFIG_DDR4 */ + +/* + * generic_init_controller controls D-unit configuration: + * '1' - dynamic D-unit configuration, + */ +u8 generic_init_controller = 1; + +static int mv_ddr_training_params_set(u8 dev_num); + +/* + * Name: ddr3_init - Main DDR3 Init function + * Desc: This routine initialize the DDR3 MC and runs HW training. + * Args: None. + * Notes: + * Returns: None. + */ +int ddr3_init(void) +{ + int status; + int is_manual_cal_done; + + /* Print mv_ddr version */ + mv_ddr_ver_print(); + + mv_ddr_pre_training_fixup(); + + /* SoC/Board special initializations */ + mv_ddr_pre_training_soc_config(ddr_type); + + /* Set log level for training library */ + if (!IS_ENABLED(CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS)) + mv_ddr_user_log_level_set(DEBUG_BLOCK_ALL); + + mv_ddr_early_init(); + + if (mv_ddr_topology_map_update()) { + printf("mv_ddr: failed to update topology\n"); + return MV_FAIL; + } + + if (mv_ddr_early_init2() != MV_OK) + return MV_FAIL; + + /* Set training algorithm's parameters */ + status = mv_ddr_training_params_set(0); + if (MV_OK != status) + return status; + + mv_ddr_mc_config(); + + is_manual_cal_done = mv_ddr_manual_cal_do(); + + mv_ddr_mc_init(); + + if (!is_manual_cal_done) { +#if defined(CONFIG_DDR4) + status = mv_ddr4_calibration_adjust(0, 1, 0); + if (status != MV_OK) { + printf("%s: failed (0x%x)\n", __func__, status); + return status; + } +#endif + } + + status = ddr3_silicon_post_init(); + if (MV_OK != status) { + printf("DDR3 Post Init - FAILED 0x%x\n", status); + return status; + } + + /* PHY initialization (Training) */ + status = hws_ddr3_tip_run_alg(0, ALGO_TYPE_DYNAMIC); + if (MV_OK != status) { + printf("%s Training Sequence - FAILED\n", ddr_type); + return status; + } + + /* Post MC/PHY initializations */ + mv_ddr_post_training_soc_config(ddr_type); + + mv_ddr_post_training_fixup(); + + if (mv_ddr_is_ecc_ena()) + mv_ddr_mem_scrubbing(); + + printf("mv_ddr: completed successfully\n"); + + return MV_OK; +} + +/* + * Name: mv_ddr_training_params_set + * Desc: + * Args: + * Notes: sets internal training params + * Returns: + */ +static int mv_ddr_training_params_set(u8 dev_num) +{ + struct tune_train_params params; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + int status; + u32 cs_num; + int ck_delay; + + cs_num = mv_ddr_cs_num_get(); + ck_delay = mv_ddr_ck_delay_get(); + + /* NOTE: do not remove any field initilization */ + params.ck_delay = TUNE_TRAINING_PARAMS_CK_DELAY; + params.phy_reg3_val = TUNE_TRAINING_PARAMS_PHYREG3VAL; + params.g_zpri_data = TUNE_TRAINING_PARAMS_PRI_DATA; + params.g_znri_data = TUNE_TRAINING_PARAMS_NRI_DATA; + params.g_zpri_ctrl = TUNE_TRAINING_PARAMS_PRI_CTRL; + params.g_znri_ctrl = TUNE_TRAINING_PARAMS_NRI_CTRL; + params.g_znodt_data = TUNE_TRAINING_PARAMS_N_ODT_DATA; + params.g_zpodt_ctrl = TUNE_TRAINING_PARAMS_P_ODT_CTRL; + params.g_znodt_ctrl = TUNE_TRAINING_PARAMS_N_ODT_CTRL; + +#if defined(CONFIG_DDR4) + params.g_zpodt_data = TUNE_TRAINING_PARAMS_P_ODT_DATA_DDR4; + params.g_odt_config = TUNE_TRAINING_PARAMS_ODT_CONFIG_DDR4; + params.g_rtt_nom = TUNE_TRAINING_PARAMS_RTT_NOM_DDR4; + params.g_dic = TUNE_TRAINING_PARAMS_DIC_DDR4; + if (cs_num == 1) { + params.g_rtt_wr = TUNE_TRAINING_PARAMS_RTT_WR_1CS; + params.g_rtt_park = TUNE_TRAINING_PARAMS_RTT_PARK_1CS; + } else { + params.g_rtt_wr = TUNE_TRAINING_PARAMS_RTT_WR_2CS; + params.g_rtt_park = TUNE_TRAINING_PARAMS_RTT_PARK_2CS; + } +#else /* CONFIG_DDR4 */ + params.g_zpodt_data = TUNE_TRAINING_PARAMS_P_ODT_DATA; + params.g_dic = TUNE_TRAINING_PARAMS_DIC; + params.g_rtt_nom = TUNE_TRAINING_PARAMS_RTT_NOM; + if (cs_num == 1) { + params.g_rtt_wr = TUNE_TRAINING_PARAMS_RTT_WR_1CS; + params.g_odt_config = TUNE_TRAINING_PARAMS_ODT_CONFIG_1CS; + } else { + params.g_rtt_wr = TUNE_TRAINING_PARAMS_RTT_WR_2CS; + params.g_odt_config = TUNE_TRAINING_PARAMS_ODT_CONFIG_2CS; + } +#endif /* CONFIG_DDR4 */ + + if (ck_delay > 0) + params.ck_delay = ck_delay; + + /* Use platform specific override ODT value */ + if (tm->odt_config) + params.g_odt_config = tm->odt_config; + + status = ddr3_tip_tune_training_params(dev_num, ¶ms); + if (MV_OK != status) { + printf("%s Training Sequence - FAILED\n", ddr_type); + return status; + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/ddr3_init.h b/drivers/ddr/marvell/a38x/ddr3_init.h new file mode 100644 index 00000000000..b513a13c534 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_init.h @@ -0,0 +1,232 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_INIT_H +#define _DDR3_INIT_H + +#include "ddr_ml_wrapper.h" +#include "mv_ddr_plat.h" + +#include "ddr3_logging_def.h" +#include "ddr3_training_hw_algo.h" +#include "ddr3_training_ip.h" +#include "ddr3_training_ip_centralization.h" +#include "ddr3_training_ip_engine.h" +#include "ddr3_training_ip_flow.h" +#include "ddr3_training_ip_pbs.h" +#include "ddr3_training_ip_prv_if.h" +#include "ddr3_training_leveling.h" +#include "xor.h" + +/* For checking function return values */ +#define CHECK_STATUS(orig_func) \ + { \ + int status; \ + status = orig_func; \ + if (MV_OK != status) \ + return status; \ + } + +#define SUB_VERSION 0 + +enum log_level { + MV_LOG_LEVEL_0, + MV_LOG_LEVEL_1, + MV_LOG_LEVEL_2, + MV_LOG_LEVEL_3 +}; + +/* TODO: consider to move to misl phy driver */ +#define MISL_PHY_DRV_P_OFFS 0x7 +#define MISL_PHY_DRV_N_OFFS 0x0 +#define MISL_PHY_ODT_P_OFFS 0x6 +#define MISL_PHY_ODT_N_OFFS 0x0 + +/* Globals */ +#if defined(CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS) +static const u8 is_reg_dump = 0; +static const u8 debug_training_static = DEBUG_LEVEL_ERROR; +static const u8 debug_training = DEBUG_LEVEL_ERROR; +static const u8 debug_leveling = DEBUG_LEVEL_ERROR; +static const u8 debug_centralization = DEBUG_LEVEL_ERROR; +static const u8 debug_training_ip = DEBUG_LEVEL_ERROR; +static const u8 debug_training_bist = DEBUG_LEVEL_ERROR; +static const u8 debug_training_hw_alg = DEBUG_LEVEL_ERROR; +static const u8 debug_training_access = DEBUG_LEVEL_ERROR; +static const u8 debug_training_device = DEBUG_LEVEL_ERROR; +static const u8 debug_pbs = DEBUG_LEVEL_ERROR; + +static const u8 debug_tap_tuning = DEBUG_LEVEL_ERROR; +static const u8 debug_calibration = DEBUG_LEVEL_ERROR; +static const u8 debug_ddr4_centralization = DEBUG_LEVEL_ERROR; +static const u8 debug_dm_tuning = DEBUG_LEVEL_ERROR; +#else /* !CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS */ +extern u8 is_reg_dump; +extern u8 debug_training_static; +extern u8 debug_training; +extern u8 debug_leveling; +extern u8 debug_centralization; +extern u8 debug_training_ip; +extern u8 debug_training_bist; +extern u8 debug_training_hw_alg; +extern u8 debug_training_access; +extern u8 debug_training_device; +extern u8 debug_pbs; + +extern u8 debug_tap_tuning; +extern u8 debug_calibration; +extern u8 debug_ddr4_centralization; +extern u8 debug_dm_tuning; +#endif /* !CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS */ + +extern u8 generic_init_controller; +/* list of allowed frequency listed in order of enum mv_ddr_freq */ +extern u32 is_pll_old; +extern struct pattern_info pattern_table[]; +extern struct hws_tip_config_func_db config_func_info[]; +extern u8 twr_mask_table[]; +extern u8 cl_mask_table[]; +extern u8 cwl_mask_table[]; +extern u32 speed_bin_table_t_rc[]; +extern u32 speed_bin_table_t_rcd_t_rp[]; + +extern u32 vref_init_val; +extern u32 g_zpri_data; +extern u32 g_znri_data; +extern u32 g_zpri_ctrl; +extern u32 g_znri_ctrl; +extern u32 g_zpodt_data; +extern u32 g_znodt_data; +extern u32 g_zpodt_ctrl; +extern u32 g_znodt_ctrl; +extern u32 g_dic; +extern u32 g_odt_config; +extern u32 g_rtt_nom; +extern u32 g_rtt_wr; +extern u32 g_rtt_park; + +extern u32 first_active_if; +extern u32 delay_enable, ck_delay, ca_delay; +extern u32 mask_tune_func; +extern u32 rl_version; +extern int rl_mid_freq_wa; +extern u8 calibration_update_control; /* 2 external only, 1 is internal only */ +extern enum mv_ddr_freq medium_freq; + +extern enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; +extern enum mv_ddr_freq low_freq; +extern enum auto_tune_stage training_stage; +extern u32 is_pll_before_init; +extern u32 is_adll_calib_before_init; +extern u32 is_dfs_in_init; +extern int wl_debug_delay; +extern u32 silicon_delay[MAX_DEVICE_NUM]; +extern u32 start_pattern, end_pattern; +extern u32 phy_reg0_val; +extern u32 phy_reg1_val; +extern u32 phy_reg2_val; +extern u32 phy_reg3_val; +extern enum hws_pattern sweep_pattern; +extern enum hws_pattern pbs_pattern; +extern u32 g_znri_data; +extern u32 g_zpri_data; +extern u32 g_znri_ctrl; +extern u32 g_zpri_ctrl; +extern u32 finger_test, p_finger_start, p_finger_end, n_finger_start, + n_finger_end, p_finger_step, n_finger_step; +extern u32 mode_2t; +extern u32 xsb_validate_type; +extern u32 xsb_validation_base_address; +extern u32 odt_additional; +extern u32 debug_mode; +extern u32 debug_dunit; +extern u32 clamp_tbl[]; +extern u32 freq_mask[MAX_DEVICE_NUM][MV_DDR_FREQ_LAST]; + +extern u32 maxt_poll_tries; + +extern u8 vref_window_size[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +extern u32 effective_cs; +extern int ddr3_tip_centr_skip_min_win_check; +extern u32 *dq_map_table; + +extern u32 start_xsb_offset; +extern u32 odt_config; + +extern u16 mask_results_dq_reg_map[]; + +extern u32 target_freq; +extern u32 dfs_low_freq; + +extern u32 nominal_avs; +extern u32 extension_avs; + +#if defined(CONFIG_DDR4) +/* if 1, SSTL & POD have same Vref and workaround is required */ +extern u8 vref_calibration_wa; +#endif /* CONFIG_DDR4 */ + +/* Prototypes */ +int ddr3_init(void); +int ddr3_tip_enable_init_sequence(u32 dev_num); + +int ddr3_hws_hw_training(enum hws_algo_type algo_mode); +int mv_ddr_early_init(void); +int mv_ddr_early_init2(void); +int ddr3_silicon_post_init(void); +int ddr3_post_run_alg(void); +void ddr3_new_tip_ecc_scrub(void); + +int ddr3_tip_reg_write(u32 dev_num, u32 reg_addr, u32 data); +int ddr3_tip_reg_read(u32 dev_num, u32 reg_addr, u32 *data, u32 reg_mask); +int ddr3_silicon_get_ddr_target_freq(u32 *ddr_freq); +#if defined(CONFIG_DDR4) +int mv_ddr4_mode_regs_init(u8 dev_num); +int mv_ddr4_sdram_config(u32 dev_num); +int mv_ddr4_phy_config(u32 dev_num); +int mv_ddr4_calibration_adjust(u32 dev_num, u8 vref_en, u8 pod_only); +int mv_ddr4_training_main_flow(u32 dev_num); +#endif /* CONFIG_DDR4 */ + +int print_adll(u32 dev_num, u32 adll[MAX_INTERFACE_NUM * MAX_BUS_NUM]); +int print_ph(u32 dev_num, u32 adll[MAX_INTERFACE_NUM * MAX_BUS_NUM]); +int read_phase_value(u32 dev_num, u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + int reg_addr, u32 mask); +int write_leveling_value(u32 dev_num, u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + u32 pup_ph_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], int reg_addr); +int ddr3_tip_restore_dunit_regs(u32 dev_num); +void print_topology(struct mv_ddr_topology_map *tm); + +u32 mv_board_id_get(void); + +int ddr3_load_topology_map(void); +void ddr3_hws_set_log_level(enum ddr_lib_debug_block block, u8 level); +void mv_ddr_user_log_level_set(enum ddr_lib_debug_block block); +int ddr3_tip_tune_training_params(u32 dev_num, + struct tune_train_params *params); +void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps); +void ddr3_fast_path_static_cs_size_config(u32 cs_ena); +u32 mv_board_id_index_get(u32 board_id); +void ddr3_set_log_level(u32 n_log_level); + +int hws_ddr3_cs_base_adr_calc(u32 if_id, u32 cs, u32 *cs_base_addr); + +int ddr3_tip_print_pbs_result(u32 dev_num, u32 cs_num, enum pbs_dir pbs_mode); +int ddr3_tip_clean_pbs_result(u32 dev_num, enum pbs_dir pbs_mode); +void mv_ddr_mc_config(void); +int mv_ddr_mc_init(void); +void mv_ddr_set_calib_controller(void); +/* TODO: consider to move to misl phy driver */ +unsigned int mv_ddr_misl_phy_drv_data_p_get(void); +unsigned int mv_ddr_misl_phy_drv_data_n_get(void); +unsigned int mv_ddr_misl_phy_drv_ctrl_p_get(void); +unsigned int mv_ddr_misl_phy_drv_ctrl_n_get(void); +unsigned int mv_ddr_misl_phy_odt_p_get(void); +unsigned int mv_ddr_misl_phy_odt_n_get(void); +#if defined(CONFIG_DDR4) +void refresh(void); +#endif + +#endif /* _DDR3_INIT_H */ diff --git a/drivers/ddr/marvell/a38x/ddr3_logging_def.h b/drivers/ddr/marvell/a38x/ddr3_logging_def.h new file mode 100644 index 00000000000..a809213926f --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_logging_def.h @@ -0,0 +1,131 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_LOGGING_CONFIG_H +#define _DDR3_LOGGING_CONFIG_H + +#ifdef SILENT_LIB +#define DEBUG_TRAINING_BIST_ENGINE(level, s) +#define DEBUG_TRAINING_IP(level, s) +#define DEBUG_CENTRALIZATION_ENGINE(level, s) +#define DEBUG_TRAINING_HW_ALG(level, s) +#define DEBUG_TRAINING_IP_ENGINE(level, s) +#define DEBUG_LEVELING(level, s) +#define DEBUG_PBS_ENGINE(level, s) +#define DEBUG_TRAINING_STATIC_IP(level, s) +#define DEBUG_TRAINING_ACCESS(level, s) +#else +#ifdef LIB_FUNCTIONAL_DEBUG_ONLY +#define DEBUG_TRAINING_BIST_ENGINE(level, s) +#define DEBUG_TRAINING_IP_ENGINE(level, s) +#define DEBUG_TRAINING_IP(level, s) \ + if (level >= debug_training) \ + printf s +#define DEBUG_CENTRALIZATION_ENGINE(level, s) \ + if (level >= debug_centralization) \ + printf s +#define DEBUG_TRAINING_HW_ALG(level, s) \ + if (level >= debug_training_hw_alg) \ + printf s +#define DEBUG_LEVELING(level, s) \ + if (level >= debug_leveling) \ + printf s +#define DEBUG_PBS_ENGINE(level, s) \ + if (level >= debug_pbs) \ + printf s +#define DEBUG_TRAINING_STATIC_IP(level, s) \ + if (level >= debug_training_static) \ + printf s +#define DEBUG_TRAINING_ACCESS(level, s) \ + if (level >= debug_training_access) \ + printf s +#else +#define DEBUG_TRAINING_BIST_ENGINE(level, s) \ + if (level >= debug_training_bist) \ + printf s + +#define DEBUG_TRAINING_IP_ENGINE(level, s) \ + if (level >= debug_training_ip) \ + printf s +#define DEBUG_TRAINING_IP(level, s) \ + if (level >= debug_training) \ + printf s +#define DEBUG_CENTRALIZATION_ENGINE(level, s) \ + if (level >= debug_centralization) \ + printf s +#define DEBUG_TRAINING_HW_ALG(level, s) \ + if (level >= debug_training_hw_alg) \ + printf s +#define DEBUG_LEVELING(level, s) \ + if (level >= debug_leveling) \ + printf s +#define DEBUG_PBS_ENGINE(level, s) \ + if (level >= debug_pbs) \ + printf s +#define DEBUG_TRAINING_STATIC_IP(level, s) \ + if (level >= debug_training_static) \ + printf s +#define DEBUG_TRAINING_ACCESS(level, s) \ + if (level >= debug_training_access) \ + printf s +#endif +#endif + +#ifdef CONFIG_DDR4 +#ifdef SILENT_LIB +#define DEBUG_TAP_TUNING_ENGINE(level, s) +#define DEBUG_CALIBRATION(level, s) +#define DEBUG_DDR4_CENTRALIZATION(level, s) +#define DEBUG_DM_TUNING(level, s) +#else /* SILENT_LIB */ +#define DEBUG_TAP_TUNING_ENGINE(level, s) \ + if (level >= debug_tap_tuning) \ + printf s +#define DEBUG_CALIBRATION(level, s) \ + if (level >= debug_calibration) \ + printf s +#define DEBUG_DDR4_CENTRALIZATION(level, s) \ + if (level >= debug_ddr4_centralization) \ + printf s +#define DEBUG_DM_TUNING(level, s) \ + if (level >= debug_dm_tuning) \ + printf s +#endif /* SILENT_LIB */ +#endif /* CONFIG_DDR4 */ + +/* Logging defines */ +enum mv_ddr_debug_level { + DEBUG_LEVEL_TRACE = 1, + DEBUG_LEVEL_INFO = 2, + DEBUG_LEVEL_ERROR = 3, + DEBUG_LEVEL_LAST +}; + +enum ddr_lib_debug_block { + DEBUG_BLOCK_STATIC, + DEBUG_BLOCK_TRAINING_MAIN, + DEBUG_BLOCK_LEVELING, + DEBUG_BLOCK_CENTRALIZATION, + DEBUG_BLOCK_PBS, + DEBUG_BLOCK_IP, + DEBUG_BLOCK_BIST, + DEBUG_BLOCK_ALG, + DEBUG_BLOCK_DEVICE, + DEBUG_BLOCK_ACCESS, + DEBUG_STAGES_REG_DUMP, +#if defined(CONFIG_DDR4) + DEBUG_TAP_TUNING_ENGINE, + DEBUG_BLOCK_CALIBRATION, + DEBUG_BLOCK_DDR4_CENTRALIZATION, + DEBUG_DM_TUNING, +#endif /* CONFIG_DDR4 */ + /* All excluding IP and REG_DUMP, should be enabled separatelly */ + DEBUG_BLOCK_ALL +}; + +int ddr3_tip_print_log(u32 dev_num, u32 mem_addr); +int ddr3_tip_print_stability_log(u32 dev_num); + +#endif /* _DDR3_LOGGING_CONFIG_H */ diff --git a/drivers/ddr/marvell/a38x/ddr3_patterns_64bit.h b/drivers/ddr/marvell/a38x/ddr3_patterns_64bit.h new file mode 100644 index 00000000000..1e2260b8710 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_patterns_64bit.h @@ -0,0 +1,924 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef __DDR3_PATTERNS_64_H +#define __DDR3_PATTERNS_64_H + +#define FAB_OPT 21 +/* + * Patterns Declerations + */ + +u32 wl_sup_pattern[LEN_WL_SUP_PATTERN] __aligned(32) = { + 0x04030201, 0x08070605, 0x0c0b0a09, 0x100f0e0d, + 0x14131211, 0x18171615, 0x1c1b1a19, 0x201f1e1d, + 0x24232221, 0x28272625, 0x2c2b2a29, 0x302f2e2d, + 0x34333231, 0x38373635, 0x3c3b3a39, 0x403f3e3d, + 0x44434241, 0x48474645, 0x4c4b4a49, 0x504f4e4d, + 0x54535251, 0x58575655, 0x5c5b5a59, 0x605f5e5d, + 0x64636261, 0x68676665, 0x6c6b6a69, 0x706f6e6d, + 0x74737271, 0x78777675, 0x7c7b7a79, 0x807f7e7d +}; + +u32 pbs_pattern_32b[2][LEN_PBS_PATTERN] __aligned(32) = { + { + 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, 0x55555555, + 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, 0x55555555, + 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, 0x55555555, + 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, 0x55555555 + }, + { + 0x55555555, 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, + 0x55555555, 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, + 0x55555555, 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, + 0x55555555, 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa + } +}; + +u32 pbs_pattern_64b[2][LEN_PBS_PATTERN] __aligned(32) = { + { + 0xaaaaaaaa, 0xaaaaaaaa, 0x55555555, 0x55555555, + 0xaaaaaaaa, 0xaaaaaaaa, 0x55555555, 0x55555555, + 0xaaaaaaaa, 0xaaaaaaaa, 0x55555555, 0x55555555, + 0xaaaaaaaa, 0xaaaaaaaa, 0x55555555, 0x55555555 + }, + { + 0x55555555, 0x55555555, 0xaaaaaaaa, 0xaaaaaaaa, + 0x55555555, 0x55555555, 0xaaaaaaaa, 0xaaaaaaaa, + 0x55555555, 0x55555555, 0xaaaaaaaa, 0xaaaaaaaa, + 0x55555555, 0x55555555, 0xaaaaaaaa, 0xaaaaaaaa + } +}; + +u32 rl_pattern[LEN_STD_PATTERN] __aligned(32) = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0x01010101, 0x01010101 +}; + +u32 killer_pattern_32b[DQ_NUM][LEN_KILLER_PATTERN] __aligned(32) = { + { + 0x01010101, 0x00000000, 0x01010101, 0xffffffff, + 0x01010101, 0x00000000, 0x01010101, 0xffffffff, + 0xfefefefe, 0xfefefefe, 0x01010101, 0xfefefefe, + 0xfefefefe, 0xfefefefe, 0x01010101, 0xfefefefe, + 0x01010101, 0xfefefefe, 0x01010101, 0x01010101, + 0x01010101, 0xfefefefe, 0x01010101, 0x01010101, + 0xfefefefe, 0x01010101, 0xfefefefe, 0x00000000, + 0xfefefefe, 0x01010101, 0xfefefefe, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x01010101, + 0xffffffff, 0x00000000, 0xffffffff, 0x01010101, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xfefefefe, + 0x00000000, 0x00000000, 0x00000000, 0xfefefefe, + 0xfefefefe, 0xffffffff, 0x00000000, 0x00000000, + 0xfefefefe, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xfefefefe, 0x00000000, 0xfefefefe, 0x00000000, + 0xfefefefe, 0x00000000, 0xfefefefe, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x01010101, + 0x00000000, 0xffffffff, 0xffffffff, 0x01010101, + 0xffffffff, 0xffffffff, 0x01010101, 0x00000000, + 0xffffffff, 0xffffffff, 0x01010101, 0x00000000, + 0x01010101, 0xffffffff, 0xfefefefe, 0xfefefefe, + 0x01010101, 0xffffffff, 0xfefefefe, 0xfefefefe + }, + { + 0x02020202, 0x00000000, 0x02020202, 0xffffffff, + 0x02020202, 0x00000000, 0x02020202, 0xffffffff, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0xfdfdfdfd, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0xfdfdfdfd, + 0x02020202, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0x02020202, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0xfdfdfdfd, 0x02020202, 0xfdfdfdfd, 0x00000000, + 0xfdfdfdfd, 0x02020202, 0xfdfdfdfd, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x02020202, + 0xffffffff, 0x00000000, 0xffffffff, 0x02020202, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xfdfdfdfd, + 0x00000000, 0x00000000, 0x00000000, 0xfdfdfdfd, + 0xfdfdfdfd, 0xffffffff, 0x00000000, 0x00000000, + 0xfdfdfdfd, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xfdfdfdfd, 0x00000000, 0xfdfdfdfd, 0x00000000, + 0xfdfdfdfd, 0x00000000, 0xfdfdfdfd, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x02020202, + 0x00000000, 0xffffffff, 0xffffffff, 0x02020202, + 0xffffffff, 0xffffffff, 0x02020202, 0x00000000, + 0xffffffff, 0xffffffff, 0x02020202, 0x00000000, + 0x02020202, 0xffffffff, 0xfdfdfdfd, 0xfdfdfdfd, + 0x02020202, 0xffffffff, 0xfdfdfdfd, 0xfdfdfdfd + }, + { + 0x04040404, 0x00000000, 0x04040404, 0xffffffff, + 0x04040404, 0x00000000, 0x04040404, 0xffffffff, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0xfbfbfbfb, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0xfbfbfbfb, + 0x04040404, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0x04040404, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0xfbfbfbfb, 0x04040404, 0xfbfbfbfb, 0x00000000, + 0xfbfbfbfb, 0x04040404, 0xfbfbfbfb, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x04040404, + 0xffffffff, 0x00000000, 0xffffffff, 0x04040404, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xfbfbfbfb, + 0x00000000, 0x00000000, 0x00000000, 0xfbfbfbfb, + 0xfbfbfbfb, 0xffffffff, 0x00000000, 0x00000000, + 0xfbfbfbfb, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xfbfbfbfb, 0x00000000, 0xfbfbfbfb, 0x00000000, + 0xfbfbfbfb, 0x00000000, 0xfbfbfbfb, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x04040404, + 0x00000000, 0xffffffff, 0xffffffff, 0x04040404, + 0xffffffff, 0xffffffff, 0x04040404, 0x00000000, + 0xffffffff, 0xffffffff, 0x04040404, 0x00000000, + 0x04040404, 0xffffffff, 0xfbfbfbfb, 0xfbfbfbfb, + 0x04040404, 0xffffffff, 0xfbfbfbfb, 0xfbfbfbfb + }, + { + 0x08080808, 0x00000000, 0x08080808, 0xffffffff, + 0x08080808, 0x00000000, 0x08080808, 0xffffffff, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0xf7f7f7f7, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0xf7f7f7f7, + 0x08080808, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0x08080808, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0xf7f7f7f7, 0x08080808, 0xf7f7f7f7, 0x00000000, + 0xf7f7f7f7, 0x08080808, 0xf7f7f7f7, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x08080808, + 0xffffffff, 0x00000000, 0xffffffff, 0x08080808, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xf7f7f7f7, + 0x00000000, 0x00000000, 0x00000000, 0xf7f7f7f7, + 0xf7f7f7f7, 0xffffffff, 0x00000000, 0x00000000, + 0xf7f7f7f7, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xf7f7f7f7, 0x00000000, 0xf7f7f7f7, 0x00000000, + 0xf7f7f7f7, 0x00000000, 0xf7f7f7f7, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x08080808, + 0x00000000, 0xffffffff, 0xffffffff, 0x08080808, + 0xffffffff, 0xffffffff, 0x08080808, 0x00000000, + 0xffffffff, 0xffffffff, 0x08080808, 0x00000000, + 0x08080808, 0xffffffff, 0xf7f7f7f7, 0xf7f7f7f7, + 0x08080808, 0xffffffff, 0xf7f7f7f7, 0xf7f7f7f7 + }, + { + 0x10101010, 0x00000000, 0x10101010, 0xffffffff, + 0x10101010, 0x00000000, 0x10101010, 0xffffffff, + 0xefefefef, 0xefefefef, 0x10101010, 0xefefefef, + 0xefefefef, 0xefefefef, 0x10101010, 0xefefefef, + 0x10101010, 0xefefefef, 0x10101010, 0x10101010, + 0x10101010, 0xefefefef, 0x10101010, 0x10101010, + 0xefefefef, 0x10101010, 0xefefefef, 0x00000000, + 0xefefefef, 0x10101010, 0xefefefef, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x10101010, + 0xffffffff, 0x00000000, 0xffffffff, 0x10101010, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xefefefef, + 0x00000000, 0x00000000, 0x00000000, 0xefefefef, + 0xefefefef, 0xffffffff, 0x00000000, 0x00000000, + 0xefefefef, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xefefefef, 0x00000000, 0xefefefef, 0x00000000, + 0xefefefef, 0x00000000, 0xefefefef, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x10101010, + 0x00000000, 0xffffffff, 0xffffffff, 0x10101010, + 0xffffffff, 0xffffffff, 0x10101010, 0x00000000, + 0xffffffff, 0xffffffff, 0x10101010, 0x00000000, + 0x10101010, 0xffffffff, 0xefefefef, 0xefefefef, + 0x10101010, 0xffffffff, 0xefefefef, 0xefefefef + }, + { + 0x20202020, 0x00000000, 0x20202020, 0xffffffff, + 0x20202020, 0x00000000, 0x20202020, 0xffffffff, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0xdfdfdfdf, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0xdfdfdfdf, + 0x20202020, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0x20202020, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0xdfdfdfdf, 0x20202020, 0xdfdfdfdf, 0x00000000, + 0xdfdfdfdf, 0x20202020, 0xdfdfdfdf, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x20202020, + 0xffffffff, 0x00000000, 0xffffffff, 0x20202020, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xdfdfdfdf, + 0x00000000, 0x00000000, 0x00000000, 0xdfdfdfdf, + 0xdfdfdfdf, 0xffffffff, 0x00000000, 0x00000000, + 0xdfdfdfdf, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xdfdfdfdf, 0x00000000, 0xdfdfdfdf, 0x00000000, + 0xdfdfdfdf, 0x00000000, 0xdfdfdfdf, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x20202020, + 0x00000000, 0xffffffff, 0xffffffff, 0x20202020, + 0xffffffff, 0xffffffff, 0x20202020, 0x00000000, + 0xffffffff, 0xffffffff, 0x20202020, 0x00000000, + 0x20202020, 0xffffffff, 0xdfdfdfdf, 0xdfdfdfdf, + 0x20202020, 0xffffffff, 0xdfdfdfdf, 0xdfdfdfdf + }, + { + 0x40404040, 0x00000000, 0x40404040, 0xffffffff, + 0x40404040, 0x00000000, 0x40404040, 0xffffffff, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0xbfbfbfbf, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0xbfbfbfbf, + 0x40404040, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0x40404040, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0xbfbfbfbf, 0x40404040, 0xbfbfbfbf, 0x00000000, + 0xbfbfbfbf, 0x40404040, 0xbfbfbfbf, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x40404040, + 0xffffffff, 0x00000000, 0xffffffff, 0x40404040, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xbfbfbfbf, + 0x00000000, 0x00000000, 0x00000000, 0xbfbfbfbf, + 0xbfbfbfbf, 0xffffffff, 0x00000000, 0x00000000, + 0xbfbfbfbf, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xbfbfbfbf, 0x00000000, 0xbfbfbfbf, 0x00000000, + 0xbfbfbfbf, 0x00000000, 0xbfbfbfbf, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x40404040, + 0x00000000, 0xffffffff, 0xffffffff, 0x40404040, + 0xffffffff, 0xffffffff, 0x40404040, 0x00000000, + 0xffffffff, 0xffffffff, 0x40404040, 0x00000000, + 0x40404040, 0xffffffff, 0xbfbfbfbf, 0xbfbfbfbf, + 0x40404040, 0xffffffff, 0xbfbfbfbf, 0xbfbfbfbf + }, + { + 0x80808080, 0x00000000, 0x80808080, 0xffffffff, + 0x80808080, 0x00000000, 0x80808080, 0xffffffff, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x7f7f7f7f, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x7f7f7f7f, + 0x80808080, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x80808080, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x7f7f7f7f, 0x80808080, 0x7f7f7f7f, 0x00000000, + 0x7f7f7f7f, 0x80808080, 0x7f7f7f7f, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x80808080, + 0xffffffff, 0x00000000, 0xffffffff, 0x80808080, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x7f7f7f7f, + 0x00000000, 0x00000000, 0x00000000, 0x7f7f7f7f, + 0x7f7f7f7f, 0xffffffff, 0x00000000, 0x00000000, + 0x7f7f7f7f, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x7f7f7f7f, 0x00000000, 0x7f7f7f7f, 0x00000000, + 0x7f7f7f7f, 0x00000000, 0x7f7f7f7f, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x80808080, + 0x00000000, 0xffffffff, 0xffffffff, 0x80808080, + 0xffffffff, 0xffffffff, 0x80808080, 0x00000000, + 0xffffffff, 0xffffffff, 0x80808080, 0x00000000, + 0x80808080, 0xffffffff, 0x7f7f7f7f, 0x7f7f7f7f, + 0x80808080, 0xffffffff, 0x7f7f7f7f, 0x7f7f7f7f + } +}; + +u32 killer_pattern_64b[DQ_NUM][LEN_KILLER_PATTERN] __aligned(32) = { + { + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0xffffffff, 0xffffffff, + 0xfefefefe, 0xfefefefe, 0xfefefefe, 0xfefefefe, + 0x01010101, 0x01010101, 0xfefefefe, 0xfefefefe, + 0x01010101, 0x01010101, 0xfefefefe, 0xfefefefe, + 0x01010101, 0x01010101, 0x01010101, 0x01010101, + 0xfefefefe, 0xfefefefe, 0x01010101, 0x01010101, + 0xfefefefe, 0xfefefefe, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x01010101, 0x01010101, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xfefefefe, 0xfefefefe, + 0xfefefefe, 0xfefefefe, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xfefefefe, 0xfefefefe, 0x00000000, 0x00000000, + 0xfefefefe, 0xfefefefe, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x01010101, 0x01010101, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0xffffffff, 0xffffffff, + 0xfefefefe, 0xfefefefe, 0xfefefefe, 0xfefefefe + }, + { + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0x02020202, 0x02020202, 0xffffffff, 0xffffffff, + 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd, + 0x02020202, 0x02020202, 0xfdfdfdfd, 0xfdfdfdfd, + 0x02020202, 0x02020202, 0xfdfdfdfd, 0xfdfdfdfd, + 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0xfdfdfdfd, 0xfdfdfdfd, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x02020202, 0x02020202, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xfdfdfdfd, 0xfdfdfdfd, + 0xfdfdfdfd, 0xfdfdfdfd, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xfdfdfdfd, 0xfdfdfdfd, 0x00000000, 0x00000000, + 0xfdfdfdfd, 0xfdfdfdfd, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x02020202, 0x02020202, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0x02020202, 0x02020202, 0xffffffff, 0xffffffff, + 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd + }, + { + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0x04040404, 0x04040404, 0xffffffff, 0xffffffff, + 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb, + 0x04040404, 0x04040404, 0xfbfbfbfb, 0xfbfbfbfb, + 0x04040404, 0x04040404, 0xfbfbfbfb, 0xfbfbfbfb, + 0x04040404, 0x04040404, 0x04040404, 0x04040404, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0xfbfbfbfb, 0xfbfbfbfb, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x04040404, 0x04040404, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xfbfbfbfb, 0xfbfbfbfb, + 0xfbfbfbfb, 0xfbfbfbfb, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xfbfbfbfb, 0xfbfbfbfb, 0x00000000, 0x00000000, + 0xfbfbfbfb, 0xfbfbfbfb, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x04040404, 0x04040404, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0x04040404, 0x04040404, 0xffffffff, 0xffffffff, + 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb + }, + { + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0x08080808, 0x08080808, 0xffffffff, 0xffffffff, + 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7, + 0x08080808, 0x08080808, 0xf7f7f7f7, 0xf7f7f7f7, + 0x08080808, 0x08080808, 0xf7f7f7f7, 0xf7f7f7f7, + 0x08080808, 0x08080808, 0x08080808, 0x08080808, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0xf7f7f7f7, 0xf7f7f7f7, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x08080808, 0x08080808, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xf7f7f7f7, 0xf7f7f7f7, + 0xf7f7f7f7, 0xf7f7f7f7, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xf7f7f7f7, 0xf7f7f7f7, 0x00000000, 0x00000000, + 0xf7f7f7f7, 0xf7f7f7f7, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x08080808, 0x08080808, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0x08080808, 0x08080808, 0xffffffff, 0xffffffff, + 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7 + }, + { + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0x10101010, 0x10101010, 0xffffffff, 0xffffffff, + 0xefefefef, 0xefefefef, 0xefefefef, 0xefefefef, + 0x10101010, 0x10101010, 0xefefefef, 0xefefefef, + 0x10101010, 0x10101010, 0xefefefef, 0xefefefef, + 0x10101010, 0x10101010, 0x10101010, 0x10101010, + 0xefefefef, 0xefefefef, 0x10101010, 0x10101010, + 0xefefefef, 0xefefefef, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x10101010, 0x10101010, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xefefefef, 0xefefefef, + 0xefefefef, 0xefefefef, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xefefefef, 0xefefefef, 0x00000000, 0x00000000, + 0xefefefef, 0xefefefef, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x10101010, 0x10101010, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0x10101010, 0x10101010, 0xffffffff, 0xffffffff, + 0xefefefef, 0xefefefef, 0xefefefef, 0xefefefef + }, + { + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0x20202020, 0x20202020, 0xffffffff, 0xffffffff, + 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf, + 0x20202020, 0x20202020, 0xdfdfdfdf, 0xdfdfdfdf, + 0x20202020, 0x20202020, 0xdfdfdfdf, 0xdfdfdfdf, + 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0xdfdfdfdf, 0xdfdfdfdf, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x20202020, 0x20202020, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xdfdfdfdf, 0xdfdfdfdf, + 0xdfdfdfdf, 0xdfdfdfdf, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xdfdfdfdf, 0xdfdfdfdf, 0x00000000, 0x00000000, + 0xdfdfdfdf, 0xdfdfdfdf, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x20202020, 0x20202020, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0x20202020, 0x20202020, 0xffffffff, 0xffffffff, + 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf + }, + { + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0x40404040, 0x40404040, 0xffffffff, 0xffffffff, + 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf, + 0x40404040, 0x40404040, 0xbfbfbfbf, 0xbfbfbfbf, + 0x40404040, 0x40404040, 0xbfbfbfbf, 0xbfbfbfbf, + 0x40404040, 0x40404040, 0x40404040, 0x40404040, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0xbfbfbfbf, 0xbfbfbfbf, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x40404040, 0x40404040, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xbfbfbfbf, 0xbfbfbfbf, + 0xbfbfbfbf, 0xbfbfbfbf, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xbfbfbfbf, 0xbfbfbfbf, 0x00000000, 0x00000000, + 0xbfbfbfbf, 0xbfbfbfbf, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x40404040, 0x40404040, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0x40404040, 0x40404040, 0xffffffff, 0xffffffff, + 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf + }, + { + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0x80808080, 0x80808080, 0xffffffff, 0xffffffff, + 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, + 0x80808080, 0x80808080, 0x7f7f7f7f, 0x7f7f7f7f, + 0x80808080, 0x80808080, 0x7f7f7f7f, 0x7f7f7f7f, + 0x80808080, 0x80808080, 0x80808080, 0x80808080, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x7f7f7f7f, 0x7f7f7f7f, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x80808080, 0x80808080, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x7f7f7f7f, 0x7f7f7f7f, + 0x7f7f7f7f, 0x7f7f7f7f, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x7f7f7f7f, 0x7f7f7f7f, 0x00000000, 0x00000000, + 0x7f7f7f7f, 0x7f7f7f7f, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x80808080, 0x80808080, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0x80808080, 0x80808080, 0xffffffff, 0xffffffff, + 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f + } +}; + +u32 special_pattern[DQ_NUM][LEN_SPECIAL_PATTERN] __aligned(32) = { + { + 0x00000000, 0x00000000, 0x01010101, 0x01010101, + 0xffffffff, 0xffffffff, 0xfefefefe, 0xfefefefe, + 0xfefefefe, 0xfefefefe, 0x01010101, 0x01010101, + 0xfefefefe, 0xfefefefe, 0x01010101, 0x01010101, + 0xfefefefe, 0xfefefefe, 0x01010101, 0x01010101, + 0x01010101, 0x01010101, 0xfefefefe, 0xfefefefe, + 0x01010101, 0x01010101, 0xfefefefe, 0xfefefefe, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xfefefefe, 0xfefefefe, 0xfefefefe, 0xfefefefe, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xfefefefe, 0xfefefefe, + 0x00000000, 0x00000000, 0xfefefefe, 0xfefefefe, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x01010101, 0x01010101, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x01010101, 0x01010101, + 0x00000000, 0x00000000, 0x01010101, 0x01010101, + 0xffffffff, 0xffffffff, 0xfefefefe, 0xfefefefe, + 0xfefefefe, 0xfefefefe, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x02020202, 0x02020202, + 0xffffffff, 0xffffffff, 0xfdfdfdfd, 0xfdfdfdfd, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0x02020202, 0x02020202, 0xfdfdfdfd, 0xfdfdfdfd, + 0x02020202, 0x02020202, 0xfdfdfdfd, 0xfdfdfdfd, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xfdfdfdfd, 0xfdfdfdfd, + 0x00000000, 0x00000000, 0xfdfdfdfd, 0xfdfdfdfd, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x02020202, 0x02020202, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x02020202, 0x02020202, + 0x00000000, 0x00000000, 0x02020202, 0x02020202, + 0xffffffff, 0xffffffff, 0xfdfdfdfd, 0xfdfdfdfd, + 0xfdfdfdfd, 0xfdfdfdfd, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x04040404, 0x04040404, + 0xffffffff, 0xffffffff, 0xfbfbfbfb, 0xfbfbfbfb, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0x04040404, 0x04040404, 0xfbfbfbfb, 0xfbfbfbfb, + 0x04040404, 0x04040404, 0xfbfbfbfb, 0xfbfbfbfb, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xfbfbfbfb, 0xfbfbfbfb, + 0x00000000, 0x00000000, 0xfbfbfbfb, 0xfbfbfbfb, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x04040404, 0x04040404, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x04040404, 0x04040404, + 0x00000000, 0x00000000, 0x04040404, 0x04040404, + 0xffffffff, 0xffffffff, 0xfbfbfbfb, 0xfbfbfbfb, + 0xfbfbfbfb, 0xfbfbfbfb, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x08080808, 0x08080808, + 0xffffffff, 0xffffffff, 0xf7f7f7f7, 0xf7f7f7f7, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0x08080808, 0x08080808, 0xf7f7f7f7, 0xf7f7f7f7, + 0x08080808, 0x08080808, 0xf7f7f7f7, 0xf7f7f7f7, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xf7f7f7f7, 0xf7f7f7f7, + 0x00000000, 0x00000000, 0xf7f7f7f7, 0xf7f7f7f7, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x08080808, 0x08080808, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x08080808, 0x08080808, + 0x00000000, 0x00000000, 0x08080808, 0x08080808, + 0xffffffff, 0xffffffff, 0xf7f7f7f7, 0xf7f7f7f7, + 0xf7f7f7f7, 0xf7f7f7f7, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x10101010, 0x10101010, + 0xffffffff, 0xffffffff, 0xefefefef, 0xefefefef, + 0xefefefef, 0xefefefef, 0x10101010, 0x10101010, + 0xefefefef, 0xefefefef, 0x10101010, 0x10101010, + 0xefefefef, 0xefefefef, 0x10101010, 0x10101010, + 0x10101010, 0x10101010, 0xefefefef, 0xefefefef, + 0x10101010, 0x10101010, 0xefefefef, 0xefefefef, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xefefefef, 0xefefefef, 0xefefefef, 0xefefefef, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xefefefef, 0xefefefef, + 0x00000000, 0x00000000, 0xefefefef, 0xefefefef, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x10101010, 0x10101010, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x10101010, 0x10101010, + 0x00000000, 0x00000000, 0x10101010, 0x10101010, + 0xffffffff, 0xffffffff, 0xefefefef, 0xefefefef, + 0xefefefef, 0xefefefef, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x20202020, 0x20202020, + 0xffffffff, 0xffffffff, 0xdfdfdfdf, 0xdfdfdfdf, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0x20202020, 0x20202020, 0xdfdfdfdf, 0xdfdfdfdf, + 0x20202020, 0x20202020, 0xdfdfdfdf, 0xdfdfdfdf, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xdfdfdfdf, 0xdfdfdfdf, + 0x00000000, 0x00000000, 0xdfdfdfdf, 0xdfdfdfdf, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x20202020, 0x20202020, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x20202020, 0x20202020, + 0x00000000, 0x00000000, 0x20202020, 0x20202020, + 0xffffffff, 0xffffffff, 0xdfdfdfdf, 0xdfdfdfdf, + 0xdfdfdfdf, 0xdfdfdfdf, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x40404040, 0x40404040, + 0xffffffff, 0xffffffff, 0xbfbfbfbf, 0xbfbfbfbf, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0x40404040, 0x40404040, 0xbfbfbfbf, 0xbfbfbfbf, + 0x40404040, 0x40404040, 0xbfbfbfbf, 0xbfbfbfbf, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xbfbfbfbf, 0xbfbfbfbf, + 0x00000000, 0x00000000, 0xbfbfbfbf, 0xbfbfbfbf, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x40404040, 0x40404040, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x40404040, 0x40404040, + 0x00000000, 0x00000000, 0x40404040, 0x40404040, + 0xffffffff, 0xffffffff, 0xbfbfbfbf, 0xbfbfbfbf, + 0xbfbfbfbf, 0xbfbfbfbf, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x80808080, 0x80808080, + 0xffffffff, 0xffffffff, 0x7f7f7f7f, 0x7f7f7f7f, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x80808080, 0x80808080, 0x7f7f7f7f, 0x7f7f7f7f, + 0x80808080, 0x80808080, 0x7f7f7f7f, 0x7f7f7f7f, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x7f7f7f7f, 0x7f7f7f7f, + 0x00000000, 0x00000000, 0x7f7f7f7f, 0x7f7f7f7f, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x80808080, 0x80808080, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x80808080, 0x80808080, + 0x00000000, 0x00000000, 0x80808080, 0x80808080, + 0xffffffff, 0xffffffff, 0x7f7f7f7f, 0x7f7f7f7f, + 0x7f7f7f7f, 0x7f7f7f7f, 0x00000000, 0x00000000 + } +}; + +/* Fabric ratios table */ +u32 fabric_ratio[FAB_OPT] = { + 0x04010204, + 0x04020202, + 0x08020306, + 0x08020303, + 0x04020303, + 0x04020204, + 0x04010202, + 0x08030606, + 0x08030505, + 0x04020306, + 0x0804050a, + 0x04030606, + 0x04020404, + 0x04030306, + 0x04020505, + 0x08020505, + 0x04010303, + 0x08050a0a, + 0x04030408, + 0x04010102, + 0x08030306 +}; + +u32 pbs_dq_mapping[PUP_NUM_64BIT + 1][DQ_NUM] = { + {3, 2, 5, 7, 1, 0, 6, 4}, + {2, 3, 6, 7, 1, 0, 4, 5}, + {1, 3, 5, 6, 0, 2, 4, 7}, + {0, 2, 4, 7, 1, 3, 5, 6}, + {3, 0, 4, 6, 1, 2, 5, 7}, + {0, 3, 5, 7, 1, 2, 4, 6}, + {2, 3, 5, 7, 1, 0, 4, 6}, + {0, 2, 5, 4, 1, 3, 6, 7}, + {2, 3, 4, 7, 0, 1, 5, 6} +}; + +#endif /* __DDR3_PATTERNS_64_H */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training.c b/drivers/ddr/marvell/a38x/ddr3_training.c new file mode 100644 index 00000000000..5b8747cc681 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training.c @@ -0,0 +1,3024 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_common.h" +#include "mv_ddr_training_db.h" +#include "mv_ddr_regs.h" + +#define GET_CS_FROM_MASK(mask) (cs_mask2_num[mask]) +#define CS_CBE_VALUE(cs_num) (cs_cbe_reg[cs_num]) + +u32 window_mem_addr = 0; +u32 phy_reg0_val = 0; +u32 phy_reg1_val = 8; +u32 phy_reg2_val = 0; +u32 phy_reg3_val = PARAM_UNDEFINED; +enum mv_ddr_freq low_freq = MV_DDR_FREQ_LOW_FREQ; +enum mv_ddr_freq medium_freq; +u32 debug_dunit = 0; +u32 odt_additional = 1; +u32 *dq_map_table = NULL; + +/* in case of ddr4 do not run ddr3_tip_write_additional_odt_setting function - mc odt always 'on' + * in ddr4 case the terminations are rttWR and rttPARK and the odt must be always 'on' 0x1498 = 0xf + */ +#if defined(CONFIG_DDR4) +u32 odt_config = 0; +#else +u32 odt_config = 1; +#endif + +u32 nominal_avs; +u32 extension_avs; + +u32 is_pll_before_init = 0, is_adll_calib_before_init = 1, is_dfs_in_init = 0; +u32 dfs_low_freq; + +u32 g_rtt_nom_cs0, g_rtt_nom_cs1; +u8 calibration_update_control; /* 2 external only, 1 is internal only */ + +enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; +enum auto_tune_stage training_stage = INIT_CONTROLLER; +u32 finger_test = 0, p_finger_start = 11, p_finger_end = 64, + n_finger_start = 11, n_finger_end = 64, + p_finger_step = 3, n_finger_step = 3; +u32 clamp_tbl[] = { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }; + +/* Initiate to 0xff, this variable is define by user in debug mode */ +u32 mode_2t = 0xff; +u32 xsb_validate_type = 0; +u32 xsb_validation_base_address = 0xf000; +u32 first_active_if = 0; +u32 dfs_low_phy1 = 0x1f; +u32 multicast_id = 0; +int use_broadcast = 0; +struct hws_tip_freq_config_info *freq_info_table = NULL; +u8 is_cbe_required = 0; +u32 debug_mode = 0; +u32 delay_enable = 0; +int rl_mid_freq_wa = 0; + +u32 effective_cs = 0; + +u32 vref_init_val = 0x4; +u32 ck_delay = PARAM_UNDEFINED; + +/* Design guidelines parameters */ +u32 g_zpri_data = PARAM_UNDEFINED; /* controller data - P drive strength */ +u32 g_znri_data = PARAM_UNDEFINED; /* controller data - N drive strength */ +u32 g_zpri_ctrl = PARAM_UNDEFINED; /* controller C/A - P drive strength */ +u32 g_znri_ctrl = PARAM_UNDEFINED; /* controller C/A - N drive strength */ + +u32 g_zpodt_data = PARAM_UNDEFINED; /* controller data - P ODT */ +u32 g_znodt_data = PARAM_UNDEFINED; /* controller data - N ODT */ +u32 g_zpodt_ctrl = PARAM_UNDEFINED; /* controller data - P ODT */ +u32 g_znodt_ctrl = PARAM_UNDEFINED; /* controller data - N ODT */ + +u32 g_odt_config = PARAM_UNDEFINED; +u32 g_rtt_nom = PARAM_UNDEFINED; +u32 g_rtt_wr = PARAM_UNDEFINED; +u32 g_dic = PARAM_UNDEFINED; +u32 g_rtt_park = PARAM_UNDEFINED; + +u32 mask_tune_func = (SET_MEDIUM_FREQ_MASK_BIT | + WRITE_LEVELING_MASK_BIT | + LOAD_PATTERN_2_MASK_BIT | + READ_LEVELING_MASK_BIT | + SET_TARGET_FREQ_MASK_BIT | + WRITE_LEVELING_TF_MASK_BIT | +#if defined(CONFIG_DDR4) + SW_READ_LEVELING_MASK_BIT | +#else /* CONFIG_DDR4 */ + READ_LEVELING_TF_MASK_BIT | +#endif /* CONFIG_DDR4 */ + CENTRALIZATION_RX_MASK_BIT | + CENTRALIZATION_TX_MASK_BIT); + +static int ddr3_tip_ddr3_training_main_flow(u32 dev_num); +static int ddr3_tip_write_odt(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 cl_value, u32 cwl_value); +static int ddr3_tip_ddr3_auto_tune(u32 dev_num); + +#ifdef ODT_TEST_SUPPORT +static int odt_test(u32 dev_num, enum hws_algo_type algo_type); +#endif + +int adll_calibration(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum mv_ddr_freq frequency); +static int ddr3_tip_set_timing(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum mv_ddr_freq frequency); +#if defined(CONFIG_DDR4) +static int ddr4_tip_set_timing(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum mv_ddr_freq frequency); +#endif /* CONFIG_DDR4 */ + +static u8 mem_size_config[MV_DDR_DIE_CAP_LAST] = { + 0x2, /* 512Mbit */ + 0x3, /* 1Gbit */ + 0x0, /* 2Gbit */ + 0x4, /* 4Gbit */ + 0x5, /* 8Gbit */ + 0x0, /* TODO: placeholder for 16-Mbit die capacity */ + 0x0, /* TODO: placeholder for 32-Mbit die capacity */ + 0x0, /* TODO: placeholder for 12-Mbit die capacity */ + 0x0 /* TODO: placeholder for 24-Mbit die capacity */ +}; + +static u8 cs_mask2_num[] = { 0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 }; + +static struct reg_data odpg_default_value[] = { + {0x1034, 0x38000, MASK_ALL_BITS}, + {0x1038, 0x0, MASK_ALL_BITS}, + {0x10b0, 0x0, MASK_ALL_BITS}, + {0x10b8, 0x0, MASK_ALL_BITS}, + {0x10c0, 0x0, MASK_ALL_BITS}, + {0x10f0, 0x0, MASK_ALL_BITS}, + {0x10f4, 0x0, MASK_ALL_BITS}, + {0x10f8, 0xff, MASK_ALL_BITS}, + {0x10fc, 0xffff, MASK_ALL_BITS}, + {0x1130, 0x0, MASK_ALL_BITS}, + {0x1830, 0x2000000, MASK_ALL_BITS}, + {0x14d0, 0x0, MASK_ALL_BITS}, + {0x14d4, 0x0, MASK_ALL_BITS}, + {0x14d8, 0x0, MASK_ALL_BITS}, + {0x14dc, 0x0, MASK_ALL_BITS}, + {0x1454, 0x0, MASK_ALL_BITS}, + {0x1594, 0x0, MASK_ALL_BITS}, + {0x1598, 0x0, MASK_ALL_BITS}, + {0x159c, 0x0, MASK_ALL_BITS}, + {0x15a0, 0x0, MASK_ALL_BITS}, + {0x15a4, 0x0, MASK_ALL_BITS}, + {0x15a8, 0x0, MASK_ALL_BITS}, + {0x15ac, 0x0, MASK_ALL_BITS}, + {0x1600, 0x0, MASK_ALL_BITS}, + {0x1604, 0x0, MASK_ALL_BITS}, + {0x1608, 0x0, MASK_ALL_BITS}, + {0x160c, 0x0, MASK_ALL_BITS}, + {0x1610, 0x0, MASK_ALL_BITS}, + {0x1614, 0x0, MASK_ALL_BITS}, + {0x1618, 0x0, MASK_ALL_BITS}, + {0x1624, 0x0, MASK_ALL_BITS}, + {0x1690, 0x0, MASK_ALL_BITS}, + {0x1694, 0x0, MASK_ALL_BITS}, + {0x1698, 0x0, MASK_ALL_BITS}, + {0x169c, 0x0, MASK_ALL_BITS}, + {0x14b8, 0x6f67, MASK_ALL_BITS}, + {0x1630, 0x0, MASK_ALL_BITS}, + {0x1634, 0x0, MASK_ALL_BITS}, + {0x1638, 0x0, MASK_ALL_BITS}, + {0x163c, 0x0, MASK_ALL_BITS}, + {0x16b0, 0x0, MASK_ALL_BITS}, + {0x16b4, 0x0, MASK_ALL_BITS}, + {0x16b8, 0x0, MASK_ALL_BITS}, + {0x16bc, 0x0, MASK_ALL_BITS}, + {0x16c0, 0x0, MASK_ALL_BITS}, + {0x16c4, 0x0, MASK_ALL_BITS}, + {0x16c8, 0x0, MASK_ALL_BITS}, + {0x16cc, 0x1, MASK_ALL_BITS}, + {0x16f0, 0x1, MASK_ALL_BITS}, + {0x16f4, 0x0, MASK_ALL_BITS}, + {0x16f8, 0x0, MASK_ALL_BITS}, + {0x16fc, 0x0, MASK_ALL_BITS} +}; + +/* MR cmd and addr definitions */ +#if defined(CONFIG_DDR4) +struct mv_ddr_mr_data mr_data[] = { + {MRS0_CMD, DDR4_MR0_REG}, + {MRS1_CMD, DDR4_MR1_REG}, + {MRS2_CMD, DDR4_MR2_REG}, + {MRS3_CMD, DDR4_MR3_REG}, + {MRS4_CMD, DDR4_MR4_REG}, + {MRS5_CMD, DDR4_MR5_REG}, + {MRS6_CMD, DDR4_MR6_REG} +}; +#else +struct mv_ddr_mr_data mr_data[] = { + {MRS0_CMD, MR0_REG}, + {MRS1_CMD, MR1_REG}, + {MRS2_CMD, MR2_REG}, + {MRS3_CMD, MR3_REG} +}; +#endif + +/* inverse pads */ +static int ddr3_tip_pad_inv(void) +{ + u32 sphy, data; + u32 sphy_max = ddr3_tip_dev_attr_get(0, MV_ATTR_OCTET_PER_INTERFACE); + u32 ck_swap_ctrl_sphy; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (sphy = 0; sphy < sphy_max; sphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sphy); + if (tm->interface_params[0]. + as_bus_params[sphy].is_dqs_swap == 1) { + data = (INVERT_PAD << INV_PAD4_OFFS | + INVERT_PAD << INV_PAD5_OFFS); + /* dqs swap */ + ddr3_tip_bus_read_modify_write(0, ACCESS_TYPE_UNICAST, + 0, sphy, + DDR_PHY_DATA, + PHY_CTRL_PHY_REG, + data, data); + } + + if (tm->interface_params[0].as_bus_params[sphy]. + is_ck_swap == 1 && sphy == 0) { +/* TODO: move this code to per platform one */ + /* clock swap for both cs0 and cs1 */ + data = (INVERT_PAD << INV_PAD2_OFFS | + INVERT_PAD << INV_PAD6_OFFS | + INVERT_PAD << INV_PAD4_OFFS | + INVERT_PAD << INV_PAD5_OFFS); + ck_swap_ctrl_sphy = CK_SWAP_CTRL_PHY_NUM; + ddr3_tip_bus_read_modify_write(0, ACCESS_TYPE_UNICAST, + 0, ck_swap_ctrl_sphy, + DDR_PHY_CONTROL, + PHY_CTRL_PHY_REG, + data, data); + } + } + + return MV_OK; +} + +static int ddr3_tip_rank_control(u32 dev_num, u32 if_id); + +/* + * Update global training parameters by data from user + */ +int ddr3_tip_tune_training_params(u32 dev_num, + struct tune_train_params *params) +{ + if (params->ck_delay != PARAM_UNDEFINED) + ck_delay = params->ck_delay; + if (params->phy_reg3_val != PARAM_UNDEFINED) + phy_reg3_val = params->phy_reg3_val; + if (params->g_rtt_nom != PARAM_UNDEFINED) + g_rtt_nom = params->g_rtt_nom; + if (params->g_rtt_wr != PARAM_UNDEFINED) + g_rtt_wr = params->g_rtt_wr; + if (params->g_dic != PARAM_UNDEFINED) + g_dic = params->g_dic; + if (params->g_odt_config != PARAM_UNDEFINED) + g_odt_config = params->g_odt_config; + if (params->g_zpri_data != PARAM_UNDEFINED) + g_zpri_data = params->g_zpri_data; + if (params->g_znri_data != PARAM_UNDEFINED) + g_znri_data = params->g_znri_data; + if (params->g_zpri_ctrl != PARAM_UNDEFINED) + g_zpri_ctrl = params->g_zpri_ctrl; + if (params->g_znri_ctrl != PARAM_UNDEFINED) + g_znri_ctrl = params->g_znri_ctrl; + if (params->g_zpodt_data != PARAM_UNDEFINED) + g_zpodt_data = params->g_zpodt_data; + if (params->g_znodt_data != PARAM_UNDEFINED) + g_znodt_data = params->g_znodt_data; + if (params->g_zpodt_ctrl != PARAM_UNDEFINED) + g_zpodt_ctrl = params->g_zpodt_ctrl; + if (params->g_znodt_ctrl != PARAM_UNDEFINED) + g_znodt_ctrl = params->g_znodt_ctrl; + if (params->g_rtt_park != PARAM_UNDEFINED) + g_rtt_park = params->g_rtt_park; + + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("DGL parameters: 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n", + g_zpri_data, g_znri_data, g_zpri_ctrl, g_znri_ctrl, g_zpodt_data, g_znodt_data, + g_zpodt_ctrl, g_znodt_ctrl, g_rtt_nom, g_dic, g_odt_config, g_rtt_wr)); + + return MV_OK; +} + +/* + * Configure CS + */ +int ddr3_tip_configure_cs(u32 dev_num, u32 if_id, u32 cs_num, u32 enable) +{ + u32 data, addr_hi, data_high; + u32 mem_index; + u32 clk_enable; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (tm->clk_enable & (1 << cs_num)) + clk_enable = 1; + else + clk_enable = enable; + + if (enable == 1) { + data = (tm->interface_params[if_id].bus_width == + MV_DDR_DEV_WIDTH_8BIT) ? 0 : 1; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ADDR_CTRL_REG, (data << (cs_num * 4)), + 0x3 << (cs_num * 4))); + mem_index = tm->interface_params[if_id].memory_size; + + addr_hi = mem_size_config[mem_index] & 0x3; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ADDR_CTRL_REG, + (addr_hi << (2 + cs_num * 4)), + 0x3 << (2 + cs_num * 4))); + + data_high = (mem_size_config[mem_index] & 0x4) >> 2; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ADDR_CTRL_REG, + data_high << (20 + cs_num), 1 << (20 + cs_num))); + + /* Enable Address Select Mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ADDR_CTRL_REG, 1 << (16 + cs_num), + 1 << (16 + cs_num))); + } + switch (cs_num) { + case 0: + case 1: + case 2: + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUNIT_CTRL_LOW_REG, (clk_enable << (cs_num + 11)), + 1 << (cs_num + 11))); + break; + case 3: + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUNIT_CTRL_LOW_REG, (clk_enable << 15), 1 << 15)); + break; + } + + return MV_OK; +} + +/* + * Init Controller Flow + */ +int hws_ddr3_tip_init_controller(u32 dev_num, struct init_cntr_param *init_cntr_prm) +{ + u32 if_id; + u32 cs_num; + u32 t_ckclk = 0, t_wr = 0, t2t = 0; + u32 data_value = 0, cs_cnt = 0, + mem_mask = 0, bus_index = 0; + enum mv_ddr_speed_bin speed_bin_index = SPEED_BIN_DDR_2133N; + u32 cs_mask = 0; + u32 cl_value = 0, cwl_val = 0; + u32 bus_cnt = 0, adll_tap = 0; + enum hws_access_type access_type = ACCESS_TYPE_UNICAST; + u32 data_read[MAX_INTERFACE_NUM]; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + enum mv_ddr_timing timing; + enum mv_ddr_freq freq = tm->interface_params[0].memory_freq; + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("Init_controller, do_mrs_phy=%d, is_ctrl64_bit=%d\n", + init_cntr_prm->do_mrs_phy, + init_cntr_prm->is_ctrl64_bit)); + + if (init_cntr_prm->init_phy == 1) { + CHECK_STATUS(ddr3_tip_configure_phy(dev_num)); + } + + if (generic_init_controller == 1) { + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("active IF %d\n", if_id)); + mem_mask = 0; + for (bus_index = 0; + bus_index < octets_per_if_num; + bus_index++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_index); + mem_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_index].mirror_enable_bitmask; + } + + if (mem_mask != 0) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + if_id, DUAL_DUNIT_CFG_REG, 0, + 0x8)); + } + + speed_bin_index = + tm->interface_params[if_id]. + speed_bin_index; + + /* t_ckclk is external clock */ + t_ckclk = (MEGA / mv_ddr_freq_get(freq)); + + if (MV_DDR_IS_HALF_BUS_DRAM_MODE(tm->bus_act_mask, octets_per_if_num)) + data_value = (0x4000 | 0 | 0x1000000) & ~(1 << 26); + else + data_value = (0x4000 | 0x8000 | 0x1000000) & ~(1 << 26); + + /* Interface Bus Width */ + /* SRMode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CFG_REG, data_value, + 0x100c000)); + + /* Interleave first command pre-charge enable (TBD) */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_OPEN_PAGES_CTRL_REG, (1 << 10), + (1 << 10))); + + /* Reset divider_b assert -> de-assert */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_CFG_REG, + 0x0 << PUP_RST_DIVIDER_OFFS, + PUP_RST_DIVIDER_MASK << PUP_RST_DIVIDER_OFFS)); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_CFG_REG, + 0x1 << PUP_RST_DIVIDER_OFFS, + PUP_RST_DIVIDER_MASK << PUP_RST_DIVIDER_OFFS)); + + /* PHY configuration */ + /* + * Postamble Length = 1.5cc, Addresscntl to clk skew + * \BD, Preamble length normal, parralal ADLL enable + */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CFG_REG, 0x28, 0x3e)); + if (init_cntr_prm->is_ctrl64_bit) { + /* positive edge */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CFG_REG, 0x0, + 0xff80)); + } + + /* calibration block disable */ + /* Xbar Read buffer select (for Internal access) */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MAIN_PADS_CAL_MACH_CTRL_REG, 0x1200c, + 0x7dffe01c)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MAIN_PADS_CAL_MACH_CTRL_REG, + calibration_update_control << 3, 0x3 << 3)); + + /* Pad calibration control - enable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MAIN_PADS_CAL_MACH_CTRL_REG, 0x1, 0x1)); + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) < MV_TIP_REV_3) { + /* DDR3 rank ctrl \96 part of the generic code */ + /* CS1 mirroring enable + w/a for JIRA DUNIT-14581 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DDR3_RANK_CTRL_REG, 0x27, MASK_ALL_BITS)); + } + + cs_mask = 0; + data_value = 0x7; + /* + * Address ctrl \96 Part of the Generic code + * The next configuration is done: + * 1) Memory Size + * 2) Bus_width + * 3) CS# + * 4) Page Number + * Per Dunit get from the Map_topology the parameters: + * Bus_width + */ + + data_value = + (tm->interface_params[if_id]. + bus_width == MV_DDR_DEV_WIDTH_8BIT) ? 0 : 1; + + /* create merge cs mask for all cs available in dunit */ + for (bus_cnt = 0; + bus_cnt < octets_per_if_num; + bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + cs_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask; + } + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("Init_controller IF %d cs_mask %d\n", + if_id, cs_mask)); + /* + * Configure the next upon the Map Topology \96 If the + * Dunit is CS0 Configure CS0 if it is multi CS + * configure them both: The Bust_width it\92s the + * Memory Bus width \96 x8 or x16 + */ + for (cs_cnt = 0; cs_cnt < MAX_CS_NUM; cs_cnt++) { + ddr3_tip_configure_cs(dev_num, if_id, cs_cnt, + ((cs_mask & (1 << cs_cnt)) ? 1 + : 0)); + } + + if (init_cntr_prm->do_mrs_phy) { + /* + * MR0 \96 Part of the Generic code + * The next configuration is done: + * 1) Burst Length + * 2) CAS Latency + * get for each dunit what is it Speed_bin & + * Target Frequency. From those both parameters + * get the appropriate Cas_l from the CL table + */ + cl_value = + tm->interface_params[if_id]. + cas_l; + cwl_val = + tm->interface_params[if_id]. + cas_wl; + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("cl_value 0x%x cwl_val 0x%x\n", + cl_value, cwl_val)); + + t_wr = time_to_nclk(mv_ddr_speed_bin_timing_get + (speed_bin_index, + SPEED_BIN_TWR), t_ckclk); + + data_value = + ((cl_mask_table[cl_value] & 0x1) << 2) | + ((cl_mask_table[cl_value] & 0xe) << 3); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MR0_REG, data_value, + (0x7 << 4) | (1 << 2))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MR0_REG, twr_mask_table[t_wr] << 9, + 0x7 << 9)); + + /* + * MR1: Set RTT and DIC Design GL values + * configured by user + */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, MR1_REG, + g_dic | g_rtt_nom, 0x266)); + + /* MR2 - Part of the Generic code */ + /* + * The next configuration is done: + * 1) SRT + * 2) CAS Write Latency + */ + data_value = (cwl_mask_table[cwl_val] << 3); + data_value |= + ((tm->interface_params[if_id]. + interface_temp == + MV_DDR_TEMP_HIGH) ? (1 << 7) : 0); + data_value |= g_rtt_wr; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MR2_REG, data_value, + (0x7 << 3) | (0x1 << 7) | (0x3 << + 9))); + } + + ddr3_tip_write_odt(dev_num, access_type, if_id, + cl_value, cwl_val); + ddr3_tip_set_timing(dev_num, access_type, if_id, freq); + + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) < MV_TIP_REV_3) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CTRL_HIGH_REG, 0x1000119, + 0x100017F)); + } else { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CTRL_HIGH_REG, 0x600177 | + (init_cntr_prm->is_ctrl64_bit ? + CPU_INTERJECTION_ENA_SPLIT_ENA << CPU_INTERJECTION_ENA_OFFS : + CPU_INTERJECTION_ENA_SPLIT_DIS << CPU_INTERJECTION_ENA_OFFS), + 0x1600177 | CPU_INTERJECTION_ENA_MASK << + CPU_INTERJECTION_ENA_OFFS)); + } + + /* reset bit 7 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CTRL_HIGH_REG, + (init_cntr_prm->msys_init << 7), (1 << 7))); + + timing = tm->interface_params[if_id].timing; + + if (mode_2t != 0xff) { + t2t = mode_2t; + } else if (timing != MV_DDR_TIM_DEFAULT) { + t2t = (timing == MV_DDR_TIM_2T) ? 1 : 0; + } else { + /* calculate number of CS (per interface) */ + cs_num = mv_ddr_cs_num_get(); + t2t = (cs_num == 1) ? 0 : 1; + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CTRL_LOW_REG, t2t << 3, + 0x3 << 3)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DDR_TIMING_REG, 0x28 << 9, 0x3f << 9)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DDR_TIMING_REG, 0xa << 21, 0xff << 21)); + + /* move the block to ddr3_tip_set_timing - end */ + /* AUTO_ZQC_TIMING */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ZQC_CFG_REG, (AUTO_ZQC_TIMING | (2 << 20)), + 0x3fffff)); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, access_type, if_id, + DRAM_PHY_CFG_REG, data_read, 0x30)); + data_value = + (data_read[if_id] == 0) ? (1 << 11) : 0; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CTRL_HIGH_REG, data_value, + (1 << 11))); + + /* Set Active control for ODT write transactions */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, 0x1494, g_odt_config, + MASK_ALL_BITS)); + + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) == MV_TIP_REV_3) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x14a8, 0x900, 0x900)); + /* wa: controls control sub-phy outputs floating during self-refresh */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x16d0, 0, 0x8000)); + } + } + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_rank_control(dev_num, if_id)); + + if (init_cntr_prm->do_mrs_phy) + ddr3_tip_pad_inv(); + + /* Pad calibration control - disable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MAIN_PADS_CAL_MACH_CTRL_REG, 0x0, 0x1)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MAIN_PADS_CAL_MACH_CTRL_REG, + calibration_update_control << 3, 0x3 << 3)); + } + +#if defined(CONFIG_DDR4) + /* dev_num, vref_en, pod_only */ + CHECK_STATUS(mv_ddr4_mode_regs_init(dev_num)); + CHECK_STATUS(mv_ddr4_sdram_config(dev_num)); +#endif /* CONFIG_DDR4 */ + + if (delay_enable != 0) { + adll_tap = MEGA / (mv_ddr_freq_get(freq) * 64); + ddr3_tip_cmd_addr_init_delay(dev_num, adll_tap); + } + + return MV_OK; +} + +/* + * Rank Control Flow + */ +static int ddr3_tip_rev2_rank_control(u32 dev_num, u32 if_id) +{ + u32 data_value = 0, bus_cnt = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (bus_cnt = 0; bus_cnt < octets_per_if_num; bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + data_value |= tm->interface_params[if_id].as_bus_params[bus_cnt]. + cs_bitmask; + + if (tm->interface_params[if_id].as_bus_params[bus_cnt]. + mirror_enable_bitmask == 1) { + /* + * Check mirror_enable_bitmask + * If it is enabled, CS + 4 bit in a word to be '1' + */ + if ((tm->interface_params[if_id].as_bus_params[bus_cnt]. + cs_bitmask & 0x1) != 0) { + data_value |= tm->interface_params[if_id]. + as_bus_params[bus_cnt]. + mirror_enable_bitmask << 4; + } + + if ((tm->interface_params[if_id].as_bus_params[bus_cnt]. + cs_bitmask & 0x2) != 0) { + data_value |= tm->interface_params[if_id]. + as_bus_params[bus_cnt]. + mirror_enable_bitmask << 5; + } + + if ((tm->interface_params[if_id].as_bus_params[bus_cnt]. + cs_bitmask & 0x4) != 0) { + data_value |= tm->interface_params[if_id]. + as_bus_params[bus_cnt]. + mirror_enable_bitmask << 6; + } + + if ((tm->interface_params[if_id].as_bus_params[bus_cnt]. + cs_bitmask & 0x8) != 0) { + data_value |= tm->interface_params[if_id]. + as_bus_params[bus_cnt]. + mirror_enable_bitmask << 7; + } + } + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, DDR3_RANK_CTRL_REG, + data_value, 0xff)); + + return MV_OK; +} + +static int ddr3_tip_rev3_rank_control(u32 dev_num, u32 if_id) +{ + u32 data_value = 0, bus_cnt; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (bus_cnt = 1; bus_cnt < octets_per_if_num; bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + if ((tm->interface_params[if_id]. + as_bus_params[0].cs_bitmask != + tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask) || + (tm->interface_params[if_id]. + as_bus_params[0].mirror_enable_bitmask != + tm->interface_params[if_id]. + as_bus_params[bus_cnt].mirror_enable_bitmask)) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("WARNING:Wrong configuration for pup #%d CS mask and CS mirroring for all pups should be the same\n", + bus_cnt)); + } + + data_value |= tm->interface_params[if_id]. + as_bus_params[0].cs_bitmask; + data_value |= tm->interface_params[if_id]. + as_bus_params[0].mirror_enable_bitmask << 4; + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, DDR3_RANK_CTRL_REG, + data_value, 0xff)); + + return MV_OK; +} + +static int ddr3_tip_rank_control(u32 dev_num, u32 if_id) +{ + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) == MV_TIP_REV_2) + return ddr3_tip_rev2_rank_control(dev_num, if_id); + else + return ddr3_tip_rev3_rank_control(dev_num, if_id); +} + +/* + * Algorithm Parameters Validation + */ +int ddr3_tip_validate_algo_var(u32 value, u32 fail_value, char *var_name) +{ + if (value == fail_value) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Error: %s is not initialized (Algo Components Validation)\n", + var_name)); + return 0; + } + + return 1; +} + +int ddr3_tip_validate_algo_ptr(void *ptr, void *fail_value, char *ptr_name) +{ + if (ptr == fail_value) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Error: %s is not initialized (Algo Components Validation)\n", + ptr_name)); + return 0; + } + + return 1; +} + +int ddr3_tip_validate_algo_components(u8 dev_num) +{ + int status = 1; + + /* Check DGL parameters*/ + status &= ddr3_tip_validate_algo_var(ck_delay, PARAM_UNDEFINED, "ck_delay"); + status &= ddr3_tip_validate_algo_var(phy_reg3_val, PARAM_UNDEFINED, "phy_reg3_val"); + status &= ddr3_tip_validate_algo_var(g_rtt_nom, PARAM_UNDEFINED, "g_rtt_nom"); + status &= ddr3_tip_validate_algo_var(g_dic, PARAM_UNDEFINED, "g_dic"); + status &= ddr3_tip_validate_algo_var(odt_config, PARAM_UNDEFINED, "odt_config"); + status &= ddr3_tip_validate_algo_var(g_zpri_data, PARAM_UNDEFINED, "g_zpri_data"); + status &= ddr3_tip_validate_algo_var(g_znri_data, PARAM_UNDEFINED, "g_znri_data"); + status &= ddr3_tip_validate_algo_var(g_zpri_ctrl, PARAM_UNDEFINED, "g_zpri_ctrl"); + status &= ddr3_tip_validate_algo_var(g_znri_ctrl, PARAM_UNDEFINED, "g_znri_ctrl"); + status &= ddr3_tip_validate_algo_var(g_zpodt_data, PARAM_UNDEFINED, "g_zpodt_data"); + status &= ddr3_tip_validate_algo_var(g_znodt_data, PARAM_UNDEFINED, "g_znodt_data"); + status &= ddr3_tip_validate_algo_var(g_zpodt_ctrl, PARAM_UNDEFINED, "g_zpodt_ctrl"); + status &= ddr3_tip_validate_algo_var(g_znodt_ctrl, PARAM_UNDEFINED, "g_znodt_ctrl"); + + /* Check functions pointers */ + status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].tip_dunit_mux_select_func, + NULL, "tip_dunit_mux_select_func"); + status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].mv_ddr_dunit_write, + NULL, "mv_ddr_dunit_write"); + status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].mv_ddr_dunit_read, + NULL, "mv_ddr_dunit_read"); + status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].mv_ddr_phy_write, + NULL, "mv_ddr_phy_write"); + status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].mv_ddr_phy_read, + NULL, "mv_ddr_phy_read"); + status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].tip_get_freq_config_info_func, + NULL, "tip_get_freq_config_info_func"); + status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].tip_set_freq_divider_func, + NULL, "tip_set_freq_divider_func"); + status &= ddr3_tip_validate_algo_ptr(config_func_info[dev_num].tip_get_clock_ratio, + NULL, "tip_get_clock_ratio"); + + status &= ddr3_tip_validate_algo_ptr(dq_map_table, NULL, "dq_map_table"); + status &= ddr3_tip_validate_algo_var(dfs_low_freq, 0, "dfs_low_freq"); + + return (status == 1) ? MV_OK : MV_NOT_INITIALIZED; +} + +int ddr3_pre_algo_config(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* Set Bus3 ECC training mode */ + if (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) { + /* Set Bus3 ECC MUX */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + DRAM_PINS_MUX_REG, 0x100, 0x100)); + } + + /* Set regular ECC training mode (bus4 and bus 3) */ + if ((DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask)) || + (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) || + (DDR3_IS_ECC_PUP8_MODE(tm->bus_act_mask))) { + /* Enable ECC Write MUX */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x100, 0x100)); + /* General ECC enable */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + SDRAM_CFG_REG, 0x40000, 0x40000)); + /* Disable Read Data ECC MUX */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x0, 0x2)); + } + + return MV_OK; +} + +int ddr3_post_algo_config(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + int status; + + status = ddr3_post_run_alg(); + if (MV_OK != status) { + printf("DDR3 Post Run Alg - FAILED 0x%x\n", status); + return status; + } + + /* Un_set ECC training mode */ + if ((DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask)) || + (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) || + (DDR3_IS_ECC_PUP8_MODE(tm->bus_act_mask))) { + /* Disable ECC Write MUX */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x0, 0x100)); + /* General ECC and Bus3 ECC MUX remains enabled */ + } + + return MV_OK; +} + +/* + * Run Training Flow + */ +int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type) +{ + int status = MV_OK; + + status = ddr3_pre_algo_config(); + if (MV_OK != status) { + printf("DDR3 Pre Algo Config - FAILED 0x%x\n", status); + return status; + } + +#ifdef ODT_TEST_SUPPORT + if (finger_test == 1) + return odt_test(dev_num, algo_type); +#endif + + if (algo_type == ALGO_TYPE_DYNAMIC) { + status = ddr3_tip_ddr3_auto_tune(dev_num); + } + + if (status != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("******** DRAM initialization Failed (res 0x%x) ********\n", + status)); + return status; + } + + status = ddr3_post_algo_config(); + if (MV_OK != status) { + printf("DDR3 Post Algo Config - FAILED 0x%x\n", status); + return status; + } + + return status; +} + +#ifdef ODT_TEST_SUPPORT +/* + * ODT Test + */ +static int odt_test(u32 dev_num, enum hws_algo_type algo_type) +{ + int ret = MV_OK, ret_tune = MV_OK; + int pfinger_val = 0, nfinger_val; + + for (pfinger_val = p_finger_start; pfinger_val <= p_finger_end; + pfinger_val += p_finger_step) { + for (nfinger_val = n_finger_start; nfinger_val <= n_finger_end; + nfinger_val += n_finger_step) { + if (finger_test != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("pfinger_val %d nfinger_val %d\n", + pfinger_val, nfinger_val)); + /* + * TODO: need to check the correctness + * of the following two lines. + */ + g_zpodt_data = pfinger_val; + g_znodt_data = nfinger_val; + } + + if (algo_type == ALGO_TYPE_DYNAMIC) { + ret = ddr3_tip_ddr3_auto_tune(dev_num); + } + } + } + + if (ret_tune != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Run_alg: tuning failed %d\n", ret_tune)); + ret = (ret == MV_OK) ? ret_tune : ret; + } + + return ret; +} +#endif + +/* + * Select Controller + */ +int hws_ddr3_tip_select_ddr_controller(u32 dev_num, int enable) +{ + return config_func_info[dev_num]. + tip_dunit_mux_select_func((u8)dev_num, enable); +} + +/* + * Dunit Register Write + */ +int ddr3_tip_if_write(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 data_value, u32 mask) +{ + config_func_info[dev_num].mv_ddr_dunit_write(reg_addr, mask, data_value); + + return MV_OK; +} + +/* + * Dunit Register Read + */ +int ddr3_tip_if_read(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 *data, u32 mask) +{ + config_func_info[dev_num].mv_ddr_dunit_read(reg_addr, mask, data); + + return MV_OK; +} + +/* + * Dunit Register Polling + */ +int ddr3_tip_if_polling(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 exp_value, u32 mask, u32 offset, + u32 poll_tries) +{ + u32 poll_cnt = 0, interface_num = 0, start_if, end_if; + u32 read_data[MAX_INTERFACE_NUM]; + int ret; + int is_fail = 0, is_if_fail; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + for (interface_num = start_if; interface_num <= end_if; interface_num++) { + /* polling bit 3 for n times */ + VALIDATE_IF_ACTIVE(tm->if_act_mask, interface_num); + + is_if_fail = 0; + for (poll_cnt = 0; poll_cnt < poll_tries; poll_cnt++) { + ret = + ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, + interface_num, offset, read_data, + mask); + if (ret != MV_OK) + return ret; + + if (read_data[interface_num] == exp_value) + break; + } + + if (poll_cnt >= poll_tries) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("max poll IF #%d\n", interface_num)); + is_fail = 1; + is_if_fail = 1; + } + + training_result[training_stage][interface_num] = + (is_if_fail == 1) ? TEST_FAILED : TEST_SUCCESS; + } + + return (is_fail == 0) ? MV_OK : MV_FAIL; +} + +/* + * Bus read access + */ +int ddr3_tip_bus_read(u32 dev_num, u32 if_id, + enum hws_access_type phy_access, u32 phy_id, + enum hws_ddr_phy phy_type, u32 reg_addr, u32 *data) +{ + return config_func_info[dev_num]. + mv_ddr_phy_read(phy_access, phy_id, phy_type, reg_addr, data); +} + +/* + * Bus write access + */ +int ddr3_tip_bus_write(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, enum hws_access_type phy_access, + u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr, + u32 data_value) +{ + return config_func_info[dev_num]. + mv_ddr_phy_write(phy_access, phy_id, phy_type, reg_addr, data_value, OPERATION_WRITE); +} + +/* + * Phy read-modify-write + */ +int ddr3_tip_bus_read_modify_write(u32 dev_num, enum hws_access_type access_type, + u32 interface_id, u32 phy_id, + enum hws_ddr_phy phy_type, u32 reg_addr, + u32 data_value, u32 reg_mask) +{ + u32 data_val = 0, if_id, start_if, end_if; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = interface_id; + end_if = interface_id; + } + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, phy_id, + phy_type, reg_addr, &data_val)); + data_value = (data_val & (~reg_mask)) | (data_value & reg_mask); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, phy_type, reg_addr, + data_value)); + } + + return MV_OK; +} + +/* + * ADLL Calibration + */ +int adll_calibration(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum mv_ddr_freq frequency) +{ + struct hws_tip_freq_config_info freq_config_info; + u32 bus_cnt = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* Reset Diver_b assert -> de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CFG_REG, + 0, 0x10000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CFG_REG, + 0x10000000, 0x10000000)); + + CHECK_STATUS(config_func_info[dev_num]. + tip_get_freq_config_info_func((u8)dev_num, frequency, + &freq_config_info)); + + for (bus_cnt = 0; bus_cnt < octets_per_if_num; bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, access_type, if_id, bus_cnt, + DDR_PHY_DATA, ADLL_CFG0_PHY_REG, + freq_config_info.bw_per_freq << 8, 0x700)); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, access_type, if_id, bus_cnt, + DDR_PHY_DATA, ADLL_CFG2_PHY_REG, + freq_config_info.rate_per_freq, 0x7)); + } + + for (bus_cnt = 0; bus_cnt < DDR_IF_CTRL_SUBPHYS_NUM; bus_cnt++) { + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, bus_cnt, + DDR_PHY_CONTROL, ADLL_CFG0_PHY_REG, + freq_config_info.bw_per_freq << 8, 0x700)); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, bus_cnt, + DDR_PHY_CONTROL, ADLL_CFG2_PHY_REG, + freq_config_info.rate_per_freq, 0x7)); + } + + /* DUnit to Phy drive post edge, ADLL reset assert de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DRAM_PHY_CFG_REG, + 0, (0x80000000 | 0x40000000))); + mdelay(100 / (mv_ddr_freq_get(frequency)) / mv_ddr_freq_get(MV_DDR_FREQ_LOW_FREQ)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DRAM_PHY_CFG_REG, + (0x80000000 | 0x40000000), (0x80000000 | 0x40000000))); + + /* polling for ADLL Done */ + if (ddr3_tip_if_polling(dev_num, access_type, if_id, + 0x3ff03ff, 0x3ff03ff, PHY_LOCK_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(1)")); + } + + /* pup data_pup reset assert-> deassert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CFG_REG, + 0, 0x60000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CFG_REG, + 0x60000000, 0x60000000)); + + return MV_OK; +} + +int ddr3_tip_freq_set(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum mv_ddr_freq frequency) +{ + u32 cl_value = 0, cwl_value = 0, mem_mask = 0, val = 0, + bus_cnt = 0, t_wr = 0, t_ckclk = 0, + cnt_id; + u32 end_if, start_if; + u32 bus_index = 0; + int is_dll_off = 0; + enum mv_ddr_speed_bin speed_bin_index = 0; + struct hws_tip_freq_config_info freq_config_info; + enum hws_result *flow_result = training_result[training_stage]; + u32 adll_tap = 0; + u32 cs_num; + u32 t2t; + u32 cs_mask[MAX_INTERFACE_NUM]; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int tclk; + enum mv_ddr_timing timing = tm->interface_params[if_id].timing; + u32 freq = mv_ddr_freq_get(frequency); + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("dev %d access %d IF %d freq %d\n", dev_num, + access_type, if_id, frequency)); + + if (frequency == MV_DDR_FREQ_LOW_FREQ) + is_dll_off = 1; + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + /* calculate interface cs mask - Oferb 4/11 */ + /* speed bin can be different for each interface */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + /* cs enable is active low */ + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + cs_mask[if_id] = CS_BIT_MASK; + training_result[training_stage][if_id] = TEST_SUCCESS; + ddr3_tip_calc_cs_mask(dev_num, if_id, effective_cs, + &cs_mask[if_id]); + } + + /* speed bin can be different for each interface */ + /* + * moti b - need to remove the loop for multicas access functions + * and loop the unicast access functions + */ + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + flow_result[if_id] = TEST_SUCCESS; + speed_bin_index = + tm->interface_params[if_id].speed_bin_index; + if (tm->interface_params[if_id].memory_freq == + frequency) { + cl_value = + tm->interface_params[if_id].cas_l; + cwl_value = + tm->interface_params[if_id].cas_wl; + } else if (tm->cfg_src == MV_DDR_CFG_SPD) { + tclk = 1000000 / freq; + cl_value = mv_ddr_cl_calc(tm->timing_data[MV_DDR_TAA_MIN], tclk); + if (cl_value == 0) { + printf("mv_ddr: unsupported cas latency value found\n"); + return MV_FAIL; + } + cwl_value = mv_ddr_cwl_calc(tclk); + if (cwl_value == 0) { + printf("mv_ddr: unsupported cas write latency value found\n"); + return MV_FAIL; + } + } else { + cl_value = mv_ddr_cl_val_get(speed_bin_index, frequency); + cwl_value = mv_ddr_cwl_val_get(speed_bin_index, frequency); + } + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("Freq_set dev 0x%x access 0x%x if 0x%x freq 0x%x speed %d:\n\t", + dev_num, access_type, if_id, + frequency, speed_bin_index)); + + for (cnt_id = 0; cnt_id < MV_DDR_FREQ_LAST; cnt_id++) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("%d ", mv_ddr_cl_val_get(speed_bin_index, cnt_id))); + } + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, ("\n")); + mem_mask = 0; + for (bus_index = 0; bus_index < octets_per_if_num; + bus_index++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_index); + mem_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_index].mirror_enable_bitmask; + } + + if (mem_mask != 0) { + /* motib redundent in KW28 */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, + DUAL_DUNIT_CFG_REG, 0, 0x8)); + } + + /* dll state after exiting SR */ + if (is_dll_off == 1) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DFS_REG, 0x1, 0x1)); + } else { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DFS_REG, 0, 0x1)); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_MMASK_REG, 0, 0x1)); + /* DFS - block transactions */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DFS_REG, 0x2, 0x2)); + + /* disable ODT in case of dll off */ + if (is_dll_off == 1) { +#if defined(CONFIG_DDR4) + CHECK_STATUS(ddr3_tip_if_read + (dev_num, access_type, PARAM_NOT_CARE, + 0x1974, &g_rtt_nom_cs0, MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1974, 0, (0x7 << 8))); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, access_type, PARAM_NOT_CARE, + 0x1A74, &g_rtt_nom_cs1, MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1A74, 0, (0x7 << 8))); +#else /* CONFIG_DDR4 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1874, 0, 0x244)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1884, 0, 0x244)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1894, 0, 0x244)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x18a4, 0, 0x244)); +#endif /* CONFIG_DDR4 */ + } + + /* DFS - Enter Self-Refresh */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, 0x4, + 0x4)); + /* polling on self refresh entry */ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, + if_id, 0x8, 0x8, DFS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed on SR entry\n")); + } + + /* Calculate 2T mode */ + if (mode_2t != 0xff) { + t2t = mode_2t; + } else if (timing != MV_DDR_TIM_DEFAULT) { + t2t = (timing == MV_DDR_TIM_2T) ? 1 : 0; + } else { + /* Calculate number of CS per interface */ + cs_num = mv_ddr_cs_num_get(); + t2t = (cs_num == 1) ? 0 : 1; + } + + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_INTERLEAVE_WA) == 1) { + /* Use 1T mode if 1:1 ratio configured */ + if (config_func_info[dev_num].tip_get_clock_ratio(frequency) == 1) { + /* Low freq*/ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_OPEN_PAGES_CTRL_REG, 0x0, 0x3C0)); + t2t = 0; + } else { + /* Middle or target freq */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_OPEN_PAGES_CTRL_REG, 0x3C0, 0x3C0)); + } + } + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DUNIT_CTRL_LOW_REG, t2t << 3, 0x3 << 3)); + + /* PLL configuration */ + config_func_info[dev_num].tip_set_freq_divider_func(dev_num, if_id, + frequency); + + /* DFS - CL/CWL/WR parameters after exiting SR */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, + (cl_mask_table[cl_value] << 8), 0xf00)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, + (cwl_mask_table[cwl_value] << 12), 0x7000)); + + t_ckclk = (MEGA / freq); + t_wr = time_to_nclk(mv_ddr_speed_bin_timing_get + (speed_bin_index, + SPEED_BIN_TWR), t_ckclk); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, + (twr_mask_table[t_wr] << 16), 0x70000)); + + /* Restore original RTT values if returning from DLL OFF mode */ + if (is_dll_off == 1) { +#if defined(CONFIG_DDR4) + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1974, g_rtt_nom_cs0, (0x7 << 8))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1A74, g_rtt_nom_cs1, (0x7 << 8))); + + mv_ddr4_mode_regs_init(dev_num); +#else /* CONFIG_DDR4 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x1874, + g_dic | g_rtt_nom, 0x266)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x1884, + g_dic | g_rtt_nom, 0x266)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x1894, + g_dic | g_rtt_nom, 0x266)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x18a4, + g_dic | g_rtt_nom, 0x266)); +#endif /* CONFIG_DDR4 */ + } + + /* Reset divider_b assert -> de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CFG_REG, 0, 0x10000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CFG_REG, 0x10000000, 0x10000000)); + + /* ADLL configuration function of process and frequency */ + CHECK_STATUS(config_func_info[dev_num]. + tip_get_freq_config_info_func(dev_num, frequency, + &freq_config_info)); + + /* TBD check milo5 using device ID ? */ + for (bus_cnt = 0; bus_cnt < octets_per_if_num; + bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, bus_cnt, DDR_PHY_DATA, + 0x92, + freq_config_info. + bw_per_freq << 8 + /*freq_mask[dev_num][frequency] << 8 */ + , 0x700)); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + bus_cnt, DDR_PHY_DATA, 0x94, + freq_config_info.rate_per_freq, 0x7)); + } + + /* Dunit to PHY drive post edge, ADLL reset assert -> de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CFG_REG, 0, + (0x80000000 | 0x40000000))); + mdelay(100 / (freq / mv_ddr_freq_get(MV_DDR_FREQ_LOW_FREQ))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CFG_REG, (0x80000000 | 0x40000000), + (0x80000000 | 0x40000000))); + + /* polling for ADLL Done */ + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x3ff03ff, + 0x3ff03ff, PHY_LOCK_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(1)\n")); + } + + /* pup data_pup reset assert-> deassert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CFG_REG, 0, 0x60000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CFG_REG, 0x60000000, 0x60000000)); + + /* Set proper timing params before existing Self-Refresh */ + ddr3_tip_set_timing(dev_num, access_type, if_id, frequency); + if (delay_enable != 0) { + adll_tap = (is_dll_off == 1) ? 1000 : (MEGA / (freq * 64)); + ddr3_tip_cmd_addr_init_delay(dev_num, adll_tap); + } + + /* Exit SR */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, 0, + 0x4)); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x8, DFS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(2)")); + } + + /* Refresh Command */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_OP_REG, 0x2, 0xf1f)); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f, + SDRAM_OP_REG, MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(3)")); + } + + /* Release DFS Block */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, 0, + 0x2)); + /* Controller to MBUS Retry - normal */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DUNIT_MMASK_REG, + 0x1, 0x1)); + + /* MRO: Burst Length 8, CL , Auto_precharge 0x16cc */ + val = + ((cl_mask_table[cl_value] & 0x1) << 2) | + ((cl_mask_table[cl_value] & 0xe) << 3); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, MR0_REG, + val, (0x7 << 4) | (1 << 2))); + /* MR2: CWL = 10 , Auto Self-Refresh - disable */ + val = (cwl_mask_table[cwl_value] << 3) | g_rtt_wr; + /* + * nklein 24.10.13 - should not be here - leave value as set in + * the init configuration val |= (1 << 9); + * val |= ((tm->interface_params[if_id]. + * interface_temp == MV_DDR_TEMP_HIGH) ? (1 << 7) : 0); + */ + /* nklein 24.10.13 - see above comment */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, MR2_REG, + val, (0x7 << 3) | (0x3 << 9))); + + /* ODT TIMING */ + val = ((cl_value - cwl_value + 1) << 4) | + ((cl_value - cwl_value + 6) << 8) | + ((cl_value - 1) << 12) | ((cl_value + 6) << 16); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, DDR_ODT_TIMING_LOW_REG, + val, 0xffff0)); + val = 0x91 | ((cwl_value - 1) << 8) | ((cwl_value + 5) << 12); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, DDR_ODT_TIMING_HIGH_REG, + val, 0xffff)); + + /* in case of ddr4 need to set the receiver to odt always 'on' (odt_config = '0') + * in case of ddr3 configure the odt through the timing + */ + if (odt_config != 0) { + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, DUNIT_ODT_CTRL_REG, 0xf, 0xf)); + } + else { + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, DUNIT_ODT_CTRL_REG, + 0x30f, 0x30f)); + } + + /* re-write CL */ + val = ((cl_mask_table[cl_value] & 0x1) << 2) | + ((cl_mask_table[cl_value] & 0xe) << 3); + + cs_mask[0] = 0xc; + + CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask, MR_CMD0, + val, (0x7 << 4) | (0x1 << 2))); + + /* re-write CWL */ + val = (cwl_mask_table[cwl_value] << 3) | g_rtt_wr; + CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask, MR_CMD2, + val, (0x7 << 3) | (0x3 << 9))); + + if (mem_mask != 0) { + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, + DUAL_DUNIT_CFG_REG, + 1 << 3, 0x8)); + } + } + + return MV_OK; +} + +/* + * Set ODT values + */ +static int ddr3_tip_write_odt(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 cl_value, u32 cwl_value) +{ + /* ODT TIMING */ + u32 val = (cl_value - cwl_value + 6); + + val = ((cl_value - cwl_value + 1) << 4) | ((val & 0xf) << 8) | + (((cl_value - 1) & 0xf) << 12) | + (((cl_value + 6) & 0xf) << 16) | (((val & 0x10) >> 4) << 21); + val |= (((cl_value - 1) >> 4) << 22) | (((cl_value + 6) >> 4) << 23); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DDR_ODT_TIMING_LOW_REG, val, 0xffff0)); + val = 0x91 | ((cwl_value - 1) << 8) | ((cwl_value + 5) << 12); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DDR_ODT_TIMING_HIGH_REG, val, 0xffff)); + if (odt_additional == 1) { + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, + SDRAM_ODT_CTRL_HIGH_REG, + 0xf, 0xf)); + } + + /* ODT Active */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DUNIT_ODT_CTRL_REG, 0xf, 0xf)); + + return MV_OK; +} + +/* + * Set Timing values for training + */ +static int ddr3_tip_set_timing(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum mv_ddr_freq frequency) +{ + u32 t_ckclk = 0, t_ras = 0; + u32 t_rcd = 0, t_rp = 0, t_wr = 0, t_wtr = 0, t_rrd = 0, t_rtp = 0, + t_rfc = 0, t_mod = 0, t_r2r = 0x3, t_r2r_high = 0, + t_r2w_w2r = 0x3, t_r2w_w2r_high = 0x1, t_w2w = 0x3; + u32 refresh_interval_cnt, t_hclk, t_refi, t_faw, t_pd, t_xpdll; + u32 val = 0, page_size = 0, mask = 0; + enum mv_ddr_speed_bin speed_bin_index; + enum mv_ddr_die_capacity memory_size = MV_DDR_DIE_CAP_2GBIT; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + u32 freq = mv_ddr_freq_get(frequency); + + speed_bin_index = tm->interface_params[if_id].speed_bin_index; + memory_size = tm->interface_params[if_id].memory_size; + page_size = mv_ddr_page_size_get(tm->interface_params[if_id].bus_width, memory_size); + t_ckclk = (MEGA / freq); + /* HCLK in[ps] */ + t_hclk = MEGA / (freq / config_func_info[dev_num].tip_get_clock_ratio(frequency)); + + t_refi = (tm->interface_params[if_id].interface_temp == MV_DDR_TEMP_HIGH) ? TREFI_HIGH : TREFI_LOW; + t_refi *= 1000; /* psec */ + refresh_interval_cnt = t_refi / t_hclk; /* no units */ + + if (page_size == 1) { + t_faw = mv_ddr_speed_bin_timing_get(speed_bin_index, SPEED_BIN_TFAW1K); + t_faw = time_to_nclk(t_faw, t_ckclk); + t_faw = GET_MAX_VALUE(20, t_faw); + } else { /* page size =2, we do not support page size 0.5k */ + t_faw = mv_ddr_speed_bin_timing_get(speed_bin_index, SPEED_BIN_TFAW2K); + t_faw = time_to_nclk(t_faw, t_ckclk); + t_faw = GET_MAX_VALUE(28, t_faw); + } + + t_pd = GET_MAX_VALUE(t_ckclk * 3, mv_ddr_speed_bin_timing_get(speed_bin_index, SPEED_BIN_TPD)); + t_pd = time_to_nclk(t_pd, t_ckclk); + + t_xpdll = GET_MAX_VALUE(t_ckclk * 10, mv_ddr_speed_bin_timing_get(speed_bin_index, SPEED_BIN_TXPDLL)); + t_xpdll = time_to_nclk(t_xpdll, t_ckclk); + + t_rrd = (page_size == 1) ? mv_ddr_speed_bin_timing_get(speed_bin_index, + SPEED_BIN_TRRD1K) : + mv_ddr_speed_bin_timing_get(speed_bin_index, SPEED_BIN_TRRD2K); + t_rrd = GET_MAX_VALUE(t_ckclk * 4, t_rrd); + t_rtp = GET_MAX_VALUE(t_ckclk * 4, mv_ddr_speed_bin_timing_get(speed_bin_index, + SPEED_BIN_TRTP)); + t_mod = GET_MAX_VALUE(t_ckclk * 12, 15000); +#if defined(CONFIG_DDR4) + t_wtr = GET_MAX_VALUE(t_ckclk * 2, mv_ddr_speed_bin_timing_get(speed_bin_index, + SPEED_BIN_TWTR)); +#else /* CONFIG_DDR4 */ + t_wtr = GET_MAX_VALUE(t_ckclk * 4, mv_ddr_speed_bin_timing_get(speed_bin_index, + SPEED_BIN_TWTR)); +#endif /* CONFIG_DDR4 */ + t_ras = time_to_nclk(mv_ddr_speed_bin_timing_get(speed_bin_index, + SPEED_BIN_TRAS), + t_ckclk); + t_rcd = time_to_nclk(mv_ddr_speed_bin_timing_get(speed_bin_index, + SPEED_BIN_TRCD), + t_ckclk); + t_rp = time_to_nclk(mv_ddr_speed_bin_timing_get(speed_bin_index, + SPEED_BIN_TRP), + t_ckclk); + t_wr = time_to_nclk(mv_ddr_speed_bin_timing_get(speed_bin_index, + SPEED_BIN_TWR), + t_ckclk); + t_wtr = time_to_nclk(t_wtr, t_ckclk); + t_rrd = time_to_nclk(t_rrd, t_ckclk); + t_rtp = time_to_nclk(t_rtp, t_ckclk); + t_rfc = time_to_nclk(mv_ddr_rfc_get(memory_size) * 1000, t_ckclk); + t_mod = time_to_nclk(t_mod, t_ckclk); + + /* SDRAM Timing Low */ + val = (((t_ras - 1) & SDRAM_TIMING_LOW_TRAS_MASK) << SDRAM_TIMING_LOW_TRAS_OFFS) | + (((t_rcd - 1) & SDRAM_TIMING_LOW_TRCD_MASK) << SDRAM_TIMING_LOW_TRCD_OFFS) | + (((t_rcd - 1) >> SDRAM_TIMING_LOW_TRCD_OFFS & SDRAM_TIMING_HIGH_TRCD_MASK) + << SDRAM_TIMING_HIGH_TRCD_OFFS) | + (((t_rp - 1) & SDRAM_TIMING_LOW_TRP_MASK) << SDRAM_TIMING_LOW_TRP_OFFS) | + (((t_rp - 1) >> SDRAM_TIMING_LOW_TRP_MASK & SDRAM_TIMING_HIGH_TRP_MASK) + << SDRAM_TIMING_HIGH_TRP_OFFS) | + (((t_wr - 1) & SDRAM_TIMING_LOW_TWR_MASK) << SDRAM_TIMING_LOW_TWR_OFFS) | + (((t_wtr - 1) & SDRAM_TIMING_LOW_TWTR_MASK) << SDRAM_TIMING_LOW_TWTR_OFFS) | + ((((t_ras - 1) >> 4) & SDRAM_TIMING_LOW_TRAS_HIGH_MASK) << SDRAM_TIMING_LOW_TRAS_HIGH_OFFS) | + (((t_rrd - 1) & SDRAM_TIMING_LOW_TRRD_MASK) << SDRAM_TIMING_LOW_TRRD_OFFS) | + (((t_rtp - 1) & SDRAM_TIMING_LOW_TRTP_MASK) << SDRAM_TIMING_LOW_TRTP_OFFS); + + mask = (SDRAM_TIMING_LOW_TRAS_MASK << SDRAM_TIMING_LOW_TRAS_OFFS) | + (SDRAM_TIMING_LOW_TRCD_MASK << SDRAM_TIMING_LOW_TRCD_OFFS) | + (SDRAM_TIMING_HIGH_TRCD_MASK << SDRAM_TIMING_HIGH_TRCD_OFFS) | + (SDRAM_TIMING_LOW_TRP_MASK << SDRAM_TIMING_LOW_TRP_OFFS) | + (SDRAM_TIMING_HIGH_TRP_MASK << SDRAM_TIMING_HIGH_TRP_OFFS) | + (SDRAM_TIMING_LOW_TWR_MASK << SDRAM_TIMING_LOW_TWR_OFFS) | + (SDRAM_TIMING_LOW_TWTR_MASK << SDRAM_TIMING_LOW_TWTR_OFFS) | + (SDRAM_TIMING_LOW_TRAS_HIGH_MASK << SDRAM_TIMING_LOW_TRAS_HIGH_OFFS) | + (SDRAM_TIMING_LOW_TRRD_MASK << SDRAM_TIMING_LOW_TRRD_OFFS) | + (SDRAM_TIMING_LOW_TRTP_MASK << SDRAM_TIMING_LOW_TRTP_OFFS); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_LOW_REG, val, mask)); + + /* SDRAM Timing High */ + val = 0; + mask = 0; + + val = (((t_rfc - 1) & SDRAM_TIMING_HIGH_TRFC_MASK) << SDRAM_TIMING_HIGH_TRFC_OFFS) | + ((t_r2r & SDRAM_TIMING_HIGH_TR2R_MASK) << SDRAM_TIMING_HIGH_TR2R_OFFS) | + ((t_r2w_w2r & SDRAM_TIMING_HIGH_TR2W_W2R_MASK) << SDRAM_TIMING_HIGH_TR2W_W2R_OFFS) | + ((t_w2w & SDRAM_TIMING_HIGH_TW2W_MASK) << SDRAM_TIMING_HIGH_TW2W_OFFS) | + ((((t_rfc - 1) >> 7) & SDRAM_TIMING_HIGH_TRFC_HIGH_MASK) << SDRAM_TIMING_HIGH_TRFC_HIGH_OFFS) | + ((t_r2r_high & SDRAM_TIMING_HIGH_TR2R_HIGH_MASK) << SDRAM_TIMING_HIGH_TR2R_HIGH_OFFS) | + ((t_r2w_w2r_high & SDRAM_TIMING_HIGH_TR2W_W2R_HIGH_MASK) << SDRAM_TIMING_HIGH_TR2W_W2R_HIGH_OFFS) | + (((t_mod - 1) & SDRAM_TIMING_HIGH_TMOD_MASK) << SDRAM_TIMING_HIGH_TMOD_OFFS) | + ((((t_mod - 1) >> 4) & SDRAM_TIMING_HIGH_TMOD_HIGH_MASK) << SDRAM_TIMING_HIGH_TMOD_HIGH_OFFS); + + mask = (SDRAM_TIMING_HIGH_TRFC_MASK << SDRAM_TIMING_HIGH_TRFC_OFFS) | + (SDRAM_TIMING_HIGH_TR2R_MASK << SDRAM_TIMING_HIGH_TR2R_OFFS) | + (SDRAM_TIMING_HIGH_TR2W_W2R_MASK << SDRAM_TIMING_HIGH_TR2W_W2R_OFFS) | + (SDRAM_TIMING_HIGH_TW2W_MASK << SDRAM_TIMING_HIGH_TW2W_OFFS) | + (SDRAM_TIMING_HIGH_TRFC_HIGH_MASK << SDRAM_TIMING_HIGH_TRFC_HIGH_OFFS) | + (SDRAM_TIMING_HIGH_TR2R_HIGH_MASK << SDRAM_TIMING_HIGH_TR2R_HIGH_OFFS) | + (SDRAM_TIMING_HIGH_TR2W_W2R_HIGH_MASK << SDRAM_TIMING_HIGH_TR2W_W2R_HIGH_OFFS) | + (SDRAM_TIMING_HIGH_TMOD_MASK << SDRAM_TIMING_HIGH_TMOD_OFFS) | + (SDRAM_TIMING_HIGH_TMOD_HIGH_MASK << SDRAM_TIMING_HIGH_TMOD_HIGH_OFFS); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, val, mask)); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_CFG_REG, + refresh_interval_cnt << REFRESH_OFFS, + REFRESH_MASK << REFRESH_OFFS)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_ADDR_CTRL_REG, (t_faw - 1) << T_FAW_OFFS, + T_FAW_MASK << T_FAW_OFFS)); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, DDR_TIMING_REG, + (t_pd - 1) << DDR_TIMING_TPD_OFFS | + (t_xpdll - 1) << DDR_TIMING_TXPDLL_OFFS, + DDR_TIMING_TPD_MASK << DDR_TIMING_TPD_OFFS | + DDR_TIMING_TXPDLL_MASK << DDR_TIMING_TXPDLL_OFFS)); + +#if defined(CONFIG_DDR4) + ddr4_tip_set_timing(dev_num, access_type, if_id, frequency); +#endif /* CONFIG_DDR4 */ + + return MV_OK; +} + +#if defined(CONFIG_DDR4) +static int ddr4_tip_set_timing(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum mv_ddr_freq frequency) +{ + u32 t_rrd_l = 0, t_wtr_l = 0, t_ckclk = 0, t_mod = 0, t_ccd = 0; + u32 page_size = 0, val = 0, mask = 0; + enum mv_ddr_speed_bin speed_bin_index; + enum mv_ddr_die_capacity memory_size; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + u32 freq = mv_ddr_freq_get(frequency); + + speed_bin_index = tm->interface_params[if_id].speed_bin_index; + memory_size = tm->interface_params[if_id].memory_size; + page_size = mv_ddr_page_size_get(tm->interface_params[if_id].bus_width, memory_size); + + t_ckclk = (MEGA / freq); + + t_rrd_l = (page_size == 1) ? mv_ddr_speed_bin_timing_get(speed_bin_index, SPEED_BIN_TRRDL1K) : + mv_ddr_speed_bin_timing_get(speed_bin_index, SPEED_BIN_TRRDL2K); + t_rrd_l = GET_MAX_VALUE(t_ckclk * 4, t_rrd_l); + + t_wtr_l = mv_ddr_speed_bin_timing_get(speed_bin_index, SPEED_BIN_TWTRL); + t_wtr_l = GET_MAX_VALUE(t_ckclk * 4, t_wtr_l); + + t_rrd_l = time_to_nclk(t_rrd_l, t_ckclk); + t_wtr_l = time_to_nclk(t_wtr_l, t_ckclk); + + val = (((t_rrd_l - 1) & DDR4_TRRD_L_MASK) << DDR4_TRRD_L_OFFS) | + (((t_wtr_l - 1) & DDR4_TWTR_L_MASK) << DDR4_TWTR_L_OFFS); + mask = (DDR4_TRRD_L_MASK << DDR4_TRRD_L_OFFS) | + (DDR4_TWTR_L_MASK << DDR4_TWTR_L_OFFS); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DRAM_LONG_TIMING_REG, val, mask)); + + val = 0; + mask = 0; + t_mod = mv_ddr_speed_bin_timing_get(speed_bin_index, SPEED_BIN_TMOD); + t_mod = GET_MAX_VALUE(t_ckclk * 24, t_mod); + t_mod = time_to_nclk(t_mod, t_ckclk); + + val = (((t_mod - 1) & SDRAM_TIMING_HIGH_TMOD_MASK) << SDRAM_TIMING_HIGH_TMOD_OFFS) | + ((((t_mod - 1) >> 4) & SDRAM_TIMING_HIGH_TMOD_HIGH_MASK) << SDRAM_TIMING_HIGH_TMOD_HIGH_OFFS); + mask = (SDRAM_TIMING_HIGH_TMOD_MASK << SDRAM_TIMING_HIGH_TMOD_OFFS) | + (SDRAM_TIMING_HIGH_TMOD_HIGH_MASK << SDRAM_TIMING_HIGH_TMOD_HIGH_OFFS); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, val, mask)); + + t_ccd = 6; + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DDR_TIMING_REG, + ((t_ccd - 1) & DDR_TIMING_TCCD_MASK) << DDR_TIMING_TCCD_OFFS, + DDR_TIMING_TCCD_MASK << DDR_TIMING_TCCD_OFFS)); + + return MV_OK; +} +#endif /* CONFIG_DDR4 */ + +/* + * Write CS Result + */ +int ddr3_tip_write_cs_result(u32 dev_num, u32 offset) +{ + u32 if_id, bus_num, cs_bitmask, data_val, cs_num; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_num = 0; bus_num < octets_per_if_num; + bus_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_num); + cs_bitmask = + tm->interface_params[if_id]. + as_bus_params[bus_num].cs_bitmask; + if (cs_bitmask != effective_cs) { + cs_num = GET_CS_FROM_MASK(cs_bitmask); + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_num, + DDR_PHY_DATA, + offset + + (effective_cs * 0x4), + &data_val); + ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_num, DDR_PHY_DATA, + offset + + (cs_num * 0x4), + data_val); + } + } + } + + return MV_OK; +} + +/* + * Write MRS + */ +int ddr3_tip_write_mrs_cmd(u32 dev_num, u32 *cs_mask_arr, enum mr_number mr_num, u32 data, u32 mask) +{ + u32 if_id; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, mr_data[mr_num].reg_addr, data, mask)); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_OP_REG, + (cs_mask_arr[if_id] << 8) | mr_data[mr_num].cmd, 0xf1f)); + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0, + 0x1f, SDRAM_OP_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("write_mrs_cmd: Poll cmd fail")); + } + } + + return MV_OK; +} + +/* + * Reset XSB Read FIFO + */ +int ddr3_tip_reset_fifo_ptr(u32 dev_num) +{ + u32 if_id = 0; + + /* Configure PHY reset value to 0 in order to "clean" the FIFO */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x15c8, 0, 0xff000000)); + /* + * Move PHY to RL mode (only in RL mode the PHY overrides FIFO values + * during FIFO reset) + */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, TRAINING_SW_2_REG, + 0x1, 0x9)); + /* In order that above configuration will influence the PHY */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x15b0, + 0x80000000, 0x80000000)); + /* Reset read fifo assertion */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x1400, 0, 0x40000000)); + /* Reset read fifo deassertion */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x1400, + 0x40000000, 0x40000000)); + /* Move PHY back to functional mode */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, TRAINING_SW_2_REG, + 0x8, 0x9)); + /* Stop training machine */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x15b4, 0x10000, 0x10000)); + + return MV_OK; +} + +/* + * Reset Phy registers + */ +int ddr3_tip_ddr3_reset_phy_regs(u32 dev_num) +{ + u32 if_id, phy_id, cs; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (phy_id = 0; phy_id < octets_per_if_num; + phy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, phy_id); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + phy_id, DDR_PHY_DATA, + WL_PHY_REG(effective_cs), + phy_reg0_val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + RL_PHY_REG(effective_cs), + phy_reg2_val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + CRX_PHY_REG(effective_cs), phy_reg3_val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), phy_reg1_val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + PBS_TX_BCAST_PHY_REG(effective_cs), 0x0)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + PBS_RX_BCAST_PHY_REG(effective_cs), 0)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + PBS_TX_PHY_REG(effective_cs, DQSP_PAD), 0)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + PBS_RX_PHY_REG(effective_cs, DQSP_PAD), 0)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + PBS_TX_PHY_REG(effective_cs, DQSN_PAD), 0)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + PBS_RX_PHY_REG(effective_cs, DQSN_PAD), 0)); + } + } + + /* Set Receiver Calibration value */ + for (cs = 0; cs < MAX_CS_NUM; cs++) { + /* PHY register 0xdb bits[5:0] - configure to 63 */ + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + DDR_PHY_DATA, VREF_BCAST_PHY_REG(cs), 63)); + } + + return MV_OK; +} + +/* + * Restore Dunit registers + */ +int ddr3_tip_restore_dunit_regs(u32 dev_num) +{ + u32 index_cnt; + + mv_ddr_set_calib_controller(); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, MAIN_PADS_CAL_MACH_CTRL_REG, + 0x1, 0x1)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, MAIN_PADS_CAL_MACH_CTRL_REG, + calibration_update_control << 3, + 0x3 << 3)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + ODPG_WR_RD_MODE_ENA_REG, + 0xffff, MASK_ALL_BITS)); + + for (index_cnt = 0; index_cnt < ARRAY_SIZE(odpg_default_value); + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + odpg_default_value[index_cnt].reg_addr, + odpg_default_value[index_cnt].reg_data, + odpg_default_value[index_cnt].reg_mask)); + } + + return MV_OK; +} + +int ddr3_tip_adll_regs_bypass(u32 dev_num, u32 reg_val1, u32 reg_val2) +{ + u32 if_id, phy_id; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (phy_id = 0; phy_id < octets_per_if_num; phy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, phy_id); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), reg_val1)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + PBS_TX_BCAST_PHY_REG(effective_cs), reg_val2)); + } + } + + return MV_OK; +} + +/* + * Auto tune main flow + */ +static int ddr3_tip_ddr3_training_main_flow(u32 dev_num) +{ +/* TODO: enable this functionality for other platforms */ + struct init_cntr_param init_cntr_prm; + int ret = MV_OK; + int adll_bypass_flag = 0; + u32 if_id; + unsigned int max_cs = mv_ddr_cs_num_get(); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + enum mv_ddr_freq freq = tm->interface_params[0].memory_freq; + unsigned int *freq_tbl = mv_ddr_freq_tbl_get(); + +#ifdef DDR_VIEWER_TOOL + if (debug_training == DEBUG_LEVEL_TRACE) { + CHECK_STATUS(print_device_info((u8)dev_num)); + } +#endif + + ddr3_tip_validate_algo_components(dev_num); + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + CHECK_STATUS(ddr3_tip_ddr3_reset_phy_regs(dev_num)); + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + freq_tbl[MV_DDR_FREQ_LOW_FREQ] = dfs_low_freq; + + if (is_pll_before_init != 0) { + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + config_func_info[dev_num].tip_set_freq_divider_func( + (u8)dev_num, if_id, freq); + } + } + +/* TODO: enable this functionality for other platforms */ + if (is_adll_calib_before_init != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("with adll calib before init\n")); + adll_calibration(dev_num, ACCESS_TYPE_MULTICAST, 0, freq); + } + + if (is_reg_dump != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("Dump before init controller\n")); + ddr3_tip_reg_dump(dev_num); + } + + if (mask_tune_func & INIT_CONTROLLER_MASK_BIT) { + training_stage = INIT_CONTROLLER; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("INIT_CONTROLLER_MASK_BIT\n")); + init_cntr_prm.do_mrs_phy = 1; + init_cntr_prm.is_ctrl64_bit = 0; + init_cntr_prm.init_phy = 1; + init_cntr_prm.msys_init = 0; + ret = hws_ddr3_tip_init_controller(dev_num, &init_cntr_prm); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("hws_ddr3_tip_init_controller failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + ret = adll_calibration(dev_num, ACCESS_TYPE_MULTICAST, 0, freq); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("adll_calibration failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + + if (mask_tune_func & SET_LOW_FREQ_MASK_BIT) { + training_stage = SET_LOW_FREQ; + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + ddr3_tip_adll_regs_bypass(dev_num, 0, 0x1f); + adll_bypass_flag = 1; + } + effective_cs = 0; + + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("SET_LOW_FREQ_MASK_BIT %d\n", + freq_tbl[low_freq])); + ret = ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, low_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_freq_set failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & WRITE_LEVELING_LF_MASK_BIT) { + training_stage = WRITE_LEVELING_LF; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_LF_MASK_BIT\n")); + ret = ddr3_tip_dynamic_write_leveling(dev_num, 1); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling LF failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & LOAD_PATTERN_MASK_BIT) { + training_stage = LOAD_PATTERN; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("LOAD_PATTERN_MASK_BIT #%d\n", + effective_cs)); + ret = ddr3_tip_load_all_pattern_to_mem(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_load_all_pattern_to_mem failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + + if (adll_bypass_flag == 1) { + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + ddr3_tip_adll_regs_bypass(dev_num, phy_reg1_val, 0); + adll_bypass_flag = 0; + } + } + + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + if (mask_tune_func & SET_MEDIUM_FREQ_MASK_BIT) { + training_stage = SET_MEDIUM_FREQ; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("SET_MEDIUM_FREQ_MASK_BIT %d\n", + freq_tbl[medium_freq])); + ret = + ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, medium_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_freq_set failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & WRITE_LEVELING_MASK_BIT) { + training_stage = WRITE_LEVELING; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_MASK_BIT\n")); + if ((rl_mid_freq_wa == 0) || (freq_tbl[medium_freq] == 533)) { + ret = ddr3_tip_dynamic_write_leveling(dev_num, 0); + } else { + /* Use old WL */ + ret = ddr3_tip_legacy_dynamic_write_leveling(dev_num); + } + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & LOAD_PATTERN_2_MASK_BIT) { + training_stage = LOAD_PATTERN_2; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("LOAD_PATTERN_2_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_load_all_pattern_to_mem(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_load_all_pattern_to_mem failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + if (mask_tune_func & READ_LEVELING_MASK_BIT) { + training_stage = READ_LEVELING; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("READ_LEVELING_MASK_BIT\n")); + if ((rl_mid_freq_wa == 0) || (freq_tbl[medium_freq] == 533)) { + ret = ddr3_tip_dynamic_read_leveling(dev_num, medium_freq); + } else { + /* Use old RL */ + ret = ddr3_tip_legacy_dynamic_read_leveling(dev_num); + } + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_read_leveling failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & WRITE_LEVELING_SUPP_MASK_BIT) { + training_stage = WRITE_LEVELING_SUPP; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_SUPP_MASK_BIT\n")); + ret = ddr3_tip_dynamic_write_leveling_supp(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling_supp failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + +#if !defined(CONFIG_DDR4) + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & PBS_RX_MASK_BIT) { + training_stage = PBS_RX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("PBS_RX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_pbs_rx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_pbs_rx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & PBS_TX_MASK_BIT) { + training_stage = PBS_TX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("PBS_TX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_pbs_tx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_pbs_tx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; +#endif /* CONFIG_DDR4 */ + + if (mask_tune_func & SET_TARGET_FREQ_MASK_BIT) { + training_stage = SET_TARGET_FREQ; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("SET_TARGET_FREQ_MASK_BIT %d\n", + freq_tbl[tm-> + interface_params[first_active_if]. + memory_freq])); + ret = ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + tm->interface_params[first_active_if]. + memory_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_freq_set failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & WRITE_LEVELING_TF_MASK_BIT) { + training_stage = WRITE_LEVELING_TF; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_TF_MASK_BIT\n")); + ret = ddr3_tip_dynamic_write_leveling(dev_num, 0); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling TF failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & LOAD_PATTERN_HIGH_MASK_BIT) { + training_stage = LOAD_PATTERN_HIGH; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("LOAD_PATTERN_HIGH\n")); + ret = ddr3_tip_load_all_pattern_to_mem(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_load_all_pattern_to_mem failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & READ_LEVELING_TF_MASK_BIT) { + training_stage = READ_LEVELING_TF; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("READ_LEVELING_TF_MASK_BIT\n")); + ret = ddr3_tip_dynamic_read_leveling(dev_num, tm-> + interface_params[first_active_if]. + memory_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_read_leveling TF failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & RL_DQS_BURST_MASK_BIT) { + training_stage = READ_LEVELING_TF; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("RL_DQS_BURST_MASK_BIT\n")); + ret = mv_ddr_rl_dqs_burst(0, 0, tm->interface_params[0].memory_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr_rl_dqs_burst TF failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + +#if !defined(CONFIG_DDR4) + if (mask_tune_func & DM_PBS_TX_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("DM_PBS_TX_MASK_BIT\n")); + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & VREF_CALIBRATION_MASK_BIT) { + training_stage = VREF_CALIBRATION; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("VREF\n")); + ret = ddr3_tip_vref(dev_num); + if (is_reg_dump != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("VREF Dump\n")); + ddr3_tip_reg_dump(dev_num); + } + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_vref failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & CENTRALIZATION_RX_MASK_BIT) { + training_stage = CENTRALIZATION_RX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("CENTRALIZATION_RX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_centralization_rx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_centralization_rx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; +#endif /* CONFIG_DDR4 */ + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & WRITE_LEVELING_SUPP_TF_MASK_BIT) { + training_stage = WRITE_LEVELING_SUPP_TF; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_SUPP_TF_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_dynamic_write_leveling_supp(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling_supp TF failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + +#if defined(CONFIG_DDR4) + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) + CHECK_STATUS(mv_ddr4_training_main_flow(dev_num)); +#endif /* CONFIG_DDR4 */ + +#if !defined(CONFIG_DDR4) + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & CENTRALIZATION_TX_MASK_BIT) { + training_stage = CENTRALIZATION_TX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("CENTRALIZATION_TX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_centralization_tx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_centralization_tx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; +#endif /* CONFIG_DDR4 */ + + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("restore registers to default\n")); + /* restore register values */ + CHECK_STATUS(ddr3_tip_restore_dunit_regs(dev_num)); + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + + return MV_OK; +} + +/* + * DDR3 Dynamic training flow + */ +static int ddr3_tip_ddr3_auto_tune(u32 dev_num) +{ + int status; + u32 if_id, stage; + int is_if_fail = 0, is_auto_tune_fail = 0; + + training_stage = INIT_CONTROLLER; + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + for (stage = 0; stage < MAX_STAGE_LIMIT; stage++) + training_result[stage][if_id] = NO_TEST_DONE; + } + + status = ddr3_tip_ddr3_training_main_flow(dev_num); + + /* activate XSB test */ + if (xsb_validate_type != 0) { + run_xsb_test(dev_num, xsb_validation_base_address, 1, 1, + 0x1024); + } + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + + /* print log */ + CHECK_STATUS(ddr3_tip_print_log(dev_num, window_mem_addr)); + +#ifndef EXCLUDE_DEBUG_PRINTS + if (status != MV_OK) { + CHECK_STATUS(ddr3_tip_print_stability_log(dev_num)); + } +#endif /* EXCLUDE_DEBUG_PRINTS */ + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + is_if_fail = 0; + for (stage = 0; stage < MAX_STAGE_LIMIT; stage++) { + if (training_result[stage][if_id] == TEST_FAILED) + is_if_fail = 1; + } + if (is_if_fail == 1) { + is_auto_tune_fail = 1; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("Auto Tune failed for IF %d\n", + if_id)); + } + } + + if (((status == MV_FAIL) && (is_auto_tune_fail == 0)) || + ((status == MV_OK) && (is_auto_tune_fail == 1))) { + /* + * If MainFlow result and trainingResult DB not in sync, + * issue warning (caused by no update of trainingResult DB + * when failed) + */ + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("Warning: Algorithm return value and Result DB" + "are not synced (status 0x%x result DB %d)\n", + status, is_auto_tune_fail)); + } + + if ((status != MV_OK) || (is_auto_tune_fail == 1)) + return MV_FAIL; + else + return MV_OK; +} + +/* + * Enable init sequence + */ +int ddr3_tip_enable_init_sequence(u32 dev_num) +{ + int is_fail = 0; + u32 if_id = 0, mem_mask = 0, bus_index = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* Enable init sequence */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, 0, + SDRAM_INIT_CTRL_REG, 0x1, 0x1)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1, + SDRAM_INIT_CTRL_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("polling failed IF %d\n", + if_id)); + is_fail = 1; + continue; + } + + mem_mask = 0; + for (bus_index = 0; bus_index < octets_per_if_num; + bus_index++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_index); + mem_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_index].mirror_enable_bitmask; + } + + if (mem_mask != 0) { + /* Disable Multi CS */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + if_id, DUAL_DUNIT_CFG_REG, 1 << 3, + 1 << 3)); + } + } + + return (is_fail == 0) ? MV_OK : MV_FAIL; +} + +int ddr3_tip_register_dq_table(u32 dev_num, u32 *table) +{ + dq_map_table = table; + + return MV_OK; +} + +/* + * Check if pup search is locked + */ +int ddr3_tip_is_pup_lock(u32 *pup_buf, enum hws_training_result read_mode) +{ + u32 bit_start = 0, bit_end = 0, bit_id; + + if (read_mode == RESULT_PER_BIT) { + bit_start = 0; + bit_end = BUS_WIDTH_IN_BITS - 1; + } else { + bit_start = 0; + bit_end = 0; + } + + for (bit_id = bit_start; bit_id <= bit_end; bit_id++) { + if (GET_LOCK_RESULT(pup_buf[bit_id]) == 0) + return 0; + } + + return 1; +} + +/* + * Get minimum buffer value + */ +u8 ddr3_tip_get_buf_min(u8 *buf_ptr) +{ + u8 min_val = 0xff; + u8 cnt = 0; + + for (cnt = 0; cnt < BUS_WIDTH_IN_BITS; cnt++) { + if (buf_ptr[cnt] < min_val) + min_val = buf_ptr[cnt]; + } + + return min_val; +} + +/* + * Get maximum buffer value + */ +u8 ddr3_tip_get_buf_max(u8 *buf_ptr) +{ + u8 max_val = 0; + u8 cnt = 0; + + for (cnt = 0; cnt < BUS_WIDTH_IN_BITS; cnt++) { + if (buf_ptr[cnt] > max_val) + max_val = buf_ptr[cnt]; + } + + return max_val; +} + +/* + * The following functions return memory parameters: + * bus and device width, device size + */ + +u32 hws_ddr3_get_bus_width(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + return (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) == + 1) ? 16 : 32; +} + +u32 hws_ddr3_get_device_width(u32 if_id) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + return (tm->interface_params[if_id].bus_width == + MV_DDR_DEV_WIDTH_8BIT) ? 8 : 16; +} + +u32 hws_ddr3_get_device_size(u32 if_id) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (tm->interface_params[if_id].memory_size >= + MV_DDR_DIE_CAP_LAST) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Error: Wrong device size of Cs: %d", + tm->interface_params[if_id].memory_size)); + return 0; + } else { + return 1 << tm->interface_params[if_id].memory_size; + } +} + +int hws_ddr3_calc_mem_cs_size(u32 if_id, u32 cs, u32 *cs_size) +{ + u32 cs_mem_size, dev_size; + + dev_size = hws_ddr3_get_device_size(if_id); + if (dev_size != 0) { + cs_mem_size = ((hws_ddr3_get_bus_width() / + hws_ddr3_get_device_width(if_id)) * dev_size); + + /* the calculated result in Gbytex16 to avoid float using */ + + if (cs_mem_size == 2) { + *cs_size = _128M; + } else if (cs_mem_size == 4) { + *cs_size = _256M; + } else if (cs_mem_size == 8) { + *cs_size = _512M; + } else if (cs_mem_size == 16) { + *cs_size = _1G; + } else if (cs_mem_size == 32) { + *cs_size = _2G; + } else { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Error: Wrong Memory size of Cs: %d", cs)); + return MV_FAIL; + } + return MV_OK; + } else { + return MV_FAIL; + } +} + +int hws_ddr3_cs_base_adr_calc(u32 if_id, u32 cs, u32 *cs_base_addr) +{ + u32 cs_mem_size = 0; +#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE + u32 physical_mem_size; + u32 max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE; +#endif + + if (hws_ddr3_calc_mem_cs_size(if_id, cs, &cs_mem_size) != MV_OK) + return MV_FAIL; + +#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + /* + * if number of address pins doesn't allow to use max mem size that + * is defined in topology mem size is defined by + * DEVICE_MAX_DRAM_ADDRESS_SIZE + */ + physical_mem_size = mem_size[tm->interface_params[0].memory_size]; + + if (hws_ddr3_get_device_width(cs) == 16) { + /* + * 16bit mem device can be twice more - no need in less + * significant pin + */ + max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE * 2; + } + + if (physical_mem_size > max_mem_size) { + cs_mem_size = max_mem_size * + (hws_ddr3_get_bus_width() / + hws_ddr3_get_device_width(if_id)); + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Updated Physical Mem size is from 0x%x to %x\n", + physical_mem_size, + DEVICE_MAX_DRAM_ADDRESS_SIZE)); + } +#endif + + /* calculate CS base addr */ + *cs_base_addr = ((cs_mem_size) * cs) & 0xffff0000; + + return MV_OK; +} + +/* TODO: consider to move to misl phy driver */ +enum { + MISL_PHY_DRV_OHM_30 = 0xf, + MISL_PHY_DRV_OHM_48 = 0xa, + MISL_PHY_DRV_OHM_80 = 0x6, + MISL_PHY_DRV_OHM_120 = 0x4 +}; + +enum { + MISL_PHY_ODT_OHM_60 = 0x8, + MISL_PHY_ODT_OHM_80 = 0x6, + MISL_PHY_ODT_OHM_120 = 0x4, + MISL_PHY_ODT_OHM_240 = 0x2 +}; + +static unsigned int mv_ddr_misl_phy_drv_calc(unsigned int cfg) +{ + unsigned int val; + + switch (cfg) { + case MV_DDR_OHM_30: + val = MISL_PHY_DRV_OHM_30; + break; + case MV_DDR_OHM_48: + val = MISL_PHY_DRV_OHM_48; + break; + case MV_DDR_OHM_80: + val = MISL_PHY_DRV_OHM_80; + break; + case MV_DDR_OHM_120: + val = MISL_PHY_DRV_OHM_120; + break; + default: + val = PARAM_UNDEFINED; + } + + return val; +} + +static unsigned int mv_ddr_misl_phy_odt_calc(unsigned int cfg) +{ + unsigned int val; + + switch (cfg) { + case MV_DDR_OHM_60: + val = MISL_PHY_ODT_OHM_60; + break; + case MV_DDR_OHM_80: + val = MISL_PHY_ODT_OHM_80; + break; + case MV_DDR_OHM_120: + val = MISL_PHY_ODT_OHM_120; + break; + case MV_DDR_OHM_240: + val = MISL_PHY_ODT_OHM_240; + break; + default: + val = PARAM_UNDEFINED; + } + + return val; +} + +unsigned int mv_ddr_misl_phy_drv_data_p_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int drv_data_p = mv_ddr_misl_phy_drv_calc(tm->edata.phy_edata.drv_data_p); + + if (drv_data_p == PARAM_UNDEFINED) + printf("error: %s: unsupported drv_data_p parameter found\n", __func__); + + return drv_data_p; +} + +unsigned int mv_ddr_misl_phy_drv_data_n_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int drv_data_n = mv_ddr_misl_phy_drv_calc(tm->edata.phy_edata.drv_data_n); + + if (drv_data_n == PARAM_UNDEFINED) + printf("error: %s: unsupported drv_data_n parameter found\n", __func__); + + return drv_data_n; +} + +unsigned int mv_ddr_misl_phy_drv_ctrl_p_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int drv_ctrl_p = mv_ddr_misl_phy_drv_calc(tm->edata.phy_edata.drv_ctrl_p); + + if (drv_ctrl_p == PARAM_UNDEFINED) + printf("error: %s: unsupported drv_ctrl_p parameter found\n", __func__); + + return drv_ctrl_p; +} + +unsigned int mv_ddr_misl_phy_drv_ctrl_n_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int drv_ctrl_n = mv_ddr_misl_phy_drv_calc(tm->edata.phy_edata.drv_ctrl_n); + + if (drv_ctrl_n == PARAM_UNDEFINED) + printf("error: %s: unsupported drv_ctrl_n parameter found\n", __func__); + + return drv_ctrl_n; +} + +unsigned int mv_ddr_misl_phy_odt_p_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int cs_num = mv_ddr_cs_num_get(); + unsigned int odt_p = PARAM_UNDEFINED; + + if (cs_num > 0 && cs_num <= MAX_CS_NUM) + odt_p = mv_ddr_misl_phy_odt_calc(tm->edata.phy_edata.odt_p[cs_num - 1]); + + if (odt_p == PARAM_UNDEFINED) + printf("error: %s: unsupported odt_p parameter found\n", __func__); + + return odt_p; +} + +unsigned int mv_ddr_misl_phy_odt_n_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int cs_num = mv_ddr_cs_num_get(); + unsigned int odt_n = PARAM_UNDEFINED; + + if (cs_num > 0 && cs_num <= MAX_CS_NUM) + odt_n = mv_ddr_misl_phy_odt_calc(tm->edata.phy_edata.odt_n[cs_num - 1]); + + if (odt_n == PARAM_UNDEFINED) + printf("error: %s: unsupported odt_n parameter found\n", __func__); + + return odt_n; +} + diff --git a/drivers/ddr/marvell/a38x/ddr3_training_bist.c b/drivers/ddr/marvell/a38x/ddr3_training_bist.c new file mode 100644 index 00000000000..3f072eb037f --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_bist.c @@ -0,0 +1,615 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_regs.h" + +static u32 bist_offset = 32; +enum hws_pattern sweep_pattern = PATTERN_KILLER_DQ0; + +static int ddr3_tip_bist_operation(u32 dev_num, + enum hws_access_type access_type, + u32 if_id, + enum hws_bist_operation oper_type); + +/* + * BIST activate + */ +int ddr3_tip_bist_activate(u32 dev_num, enum hws_pattern pattern, + enum hws_access_type access_type, u32 if_num, + enum hws_dir dir, + enum hws_stress_jump addr_stress_jump, + enum hws_pattern_duration duration, + enum hws_bist_operation oper_type, + u32 offset, u32 cs_num, u32 pattern_addr_length) +{ + u32 tx_burst_size; + u32 delay_between_burst; + u32 rd_mode; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + + /* odpg bist write enable */ + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_CTRL_REG, + (ODPG_WRBUF_WR_CTRL_ENA << ODPG_WRBUF_WR_CTRL_OFFS), + (ODPG_WRBUF_WR_CTRL_MASK << ODPG_WRBUF_WR_CTRL_OFFS)); + + /* odpg bist read enable/disable */ + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_CTRL_REG, + (dir == OPER_READ) ? (ODPG_WRBUF_RD_CTRL_ENA << ODPG_WRBUF_RD_CTRL_OFFS) : + (ODPG_WRBUF_RD_CTRL_DIS << ODPG_WRBUF_RD_CTRL_OFFS), + (ODPG_WRBUF_RD_CTRL_MASK << ODPG_WRBUF_RD_CTRL_OFFS)); + + ddr3_tip_load_pattern_to_odpg(0, access_type, 0, pattern, offset); + + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_BUFFER_SIZE_REG, pattern_addr_length, MASK_ALL_BITS); + tx_burst_size = (dir == OPER_WRITE) ? + pattern_table[pattern].tx_burst_size : 0; + delay_between_burst = (dir == OPER_WRITE) ? 2 : 0; + rd_mode = (dir == OPER_WRITE) ? 1 : 0; + ddr3_tip_configure_odpg(0, access_type, 0, dir, + pattern_table[pattern].num_of_phases_tx, tx_burst_size, + pattern_table[pattern].num_of_phases_rx, + delay_between_burst, + rd_mode, cs_num, addr_stress_jump, duration); + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_BUFFER_OFFS_REG, offset, MASK_ALL_BITS); + + if (oper_type == BIST_STOP) { + ddr3_tip_bist_operation(0, access_type, 0, BIST_STOP); + } else { + ddr3_tip_bist_operation(0, access_type, 0, BIST_START); + if (mv_ddr_is_odpg_done(MAX_POLLING_ITERATIONS) != MV_OK) + return MV_FAIL; + ddr3_tip_bist_operation(0, access_type, 0, BIST_STOP); + } + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_CTRL_REG, 0, MASK_ALL_BITS); + + return MV_OK; +} + +/* + * BIST read result + */ +int ddr3_tip_bist_read_result(u32 dev_num, u32 if_id, + struct bist_result *pst_bist_result) +{ + int ret; + u32 read_data[MAX_INTERFACE_NUM]; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (IS_IF_ACTIVE(tm->if_act_mask, if_id) == 0) + return MV_NOT_SUPPORTED; + DEBUG_TRAINING_BIST_ENGINE(DEBUG_LEVEL_TRACE, + ("ddr3_tip_bist_read_result if_id %d\n", + if_id)); + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_DATA_RX_WORD_ERR_DATA_HIGH_REG, read_data, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + pst_bist_result->bist_fail_high = read_data[if_id]; + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_DATA_RX_WORD_ERR_DATA_LOW_REG, read_data, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + pst_bist_result->bist_fail_low = read_data[if_id]; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_DATA_RX_WORD_ERR_ADDR_REG, read_data, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + pst_bist_result->bist_last_fail_addr = read_data[if_id]; + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_DATA_RX_WORD_ERR_CNTR_REG, read_data, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + pst_bist_result->bist_error_cnt = read_data[if_id]; + + return MV_OK; +} + +/* + * BIST flow - Activate & read result + */ +int hws_ddr3_run_bist(u32 dev_num, enum hws_pattern pattern, u32 *result, + u32 cs_num) +{ + int ret; + u32 i = 0; + u32 win_base; + struct bist_result st_bist_result; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (i = 0; i < MAX_INTERFACE_NUM; i++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, i); + hws_ddr3_cs_base_adr_calc(i, cs_num, &win_base); + ret = ddr3_tip_bist_activate(dev_num, pattern, + ACCESS_TYPE_UNICAST, + i, OPER_WRITE, STRESS_NONE, + DURATION_SINGLE, BIST_START, + bist_offset + win_base, + cs_num, 15); + if (ret != MV_OK) { + printf("ddr3_tip_bist_activate failed (0x%x)\n", ret); + return ret; + } + + ret = ddr3_tip_bist_activate(dev_num, pattern, + ACCESS_TYPE_UNICAST, + i, OPER_READ, STRESS_NONE, + DURATION_SINGLE, BIST_START, + bist_offset + win_base, + cs_num, 15); + if (ret != MV_OK) { + printf("ddr3_tip_bist_activate failed (0x%x)\n", ret); + return ret; + } + + ret = ddr3_tip_bist_read_result(dev_num, i, &st_bist_result); + if (ret != MV_OK) { + printf("ddr3_tip_bist_read_result failed\n"); + return ret; + } + result[i] = st_bist_result.bist_error_cnt; + } + + return MV_OK; +} + +/* + * Set BIST Operation + */ + +static int ddr3_tip_bist_operation(u32 dev_num, + enum hws_access_type access_type, + u32 if_id, enum hws_bist_operation oper_type) +{ + if (oper_type == BIST_STOP) + mv_ddr_odpg_disable(); + else + mv_ddr_odpg_enable(); + + return MV_OK; +} + +/* + * Print BIST result + */ +void ddr3_tip_print_bist_res(void) +{ + u32 dev_num = 0; + u32 i; + struct bist_result st_bist_result[MAX_INTERFACE_NUM]; + int res; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (i = 0; i < MAX_INTERFACE_NUM; i++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, i); + + res = ddr3_tip_bist_read_result(dev_num, i, &st_bist_result[i]); + if (res != MV_OK) { + DEBUG_TRAINING_BIST_ENGINE( + DEBUG_LEVEL_ERROR, + ("ddr3_tip_bist_read_result failed\n")); + return; + } + } + + DEBUG_TRAINING_BIST_ENGINE( + DEBUG_LEVEL_INFO, + ("interface | error_cnt | fail_low | fail_high | fail_addr\n")); + + for (i = 0; i < MAX_INTERFACE_NUM; i++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, i); + + DEBUG_TRAINING_BIST_ENGINE( + DEBUG_LEVEL_INFO, + ("%d | 0x%08x | 0x%08x | 0x%08x | 0x%08x\n", + i, st_bist_result[i].bist_error_cnt, + st_bist_result[i].bist_fail_low, + st_bist_result[i].bist_fail_high, + st_bist_result[i].bist_last_fail_addr)); + } +} + +enum { + PASS, + FAIL +}; +#define TIP_ITERATION_NUM 31 +static int mv_ddr_tip_bist(enum hws_dir dir, u32 val, enum hws_pattern pattern, u32 cs, u32 *result) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + enum hws_training_ip_stat training_result; + u16 *reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u32 max_subphy = ddr3_tip_dev_attr_get(0, MV_ATTR_OCTET_PER_INTERFACE); + u32 subphy, read_data; + + ddr3_tip_ip_training(0, ACCESS_TYPE_MULTICAST, 0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + RESULT_PER_BYTE, HWS_CONTROL_ELEMENT_ADLL, HWS_LOW2HIGH, dir, tm->if_act_mask, val, + TIP_ITERATION_NUM, pattern, EDGE_FP, CS_SINGLE, cs, &training_result); + + for (subphy = 0; subphy < max_subphy; subphy++) { + ddr3_tip_if_read(0, ACCESS_TYPE_UNICAST, 0, reg_map[subphy], &read_data, MASK_ALL_BITS); + if (((read_data >> BLOCK_STATUS_OFFS) & BLOCK_STATUS_MASK) == BLOCK_STATUS_NOT_LOCKED) + *result |= (FAIL << subphy); + } + + return MV_OK; +} + +struct interval { + u8 *vector; + u8 lendpnt; /* interval's left endpoint */ + u8 rendpnt; /* interval's right endpoint */ + u8 size; /* interval's size */ + u8 lmarker; /* left marker */ + u8 rmarker; /* right marker */ + u8 pass_lendpnt; /* left endpoint of internal pass interval */ + u8 pass_rendpnt; /* right endpoint of internal pass interval */ +}; + +static int interval_init(u8 *vector, u8 lendpnt, u8 rendpnt, + u8 lmarker, u8 rmarker, struct interval *intrvl) +{ + if (intrvl == NULL) { + printf("%s: NULL intrvl pointer found\n", __func__); + return MV_FAIL; + } + + if (vector == NULL) { + printf("%s: NULL vector pointer found\n", __func__); + return MV_FAIL; + } + intrvl->vector = vector; + + if (lendpnt >= rendpnt) { + printf("%s: incorrect lendpnt and/or rendpnt parameters found\n", __func__); + return MV_FAIL; + } + intrvl->lendpnt = lendpnt; + intrvl->rendpnt = rendpnt; + intrvl->size = rendpnt - lendpnt + 1; + + if ((lmarker < lendpnt) || (lmarker > rendpnt)) { + printf("%s: incorrect lmarker parameter found\n", __func__); + return MV_FAIL; + } + intrvl->lmarker = lmarker; + + if ((rmarker < lmarker) || (rmarker > (intrvl->rendpnt + intrvl->size))) { + printf("%s: incorrect rmarker parameter found\n", __func__); + return MV_FAIL; + } + intrvl->rmarker = rmarker; + + return MV_OK; +} +static int interval_set(u8 pass_lendpnt, u8 pass_rendpnt, struct interval *intrvl) +{ + if (intrvl == NULL) { + printf("%s: NULL intrvl pointer found\n", __func__); + return MV_FAIL; + } + + intrvl->pass_lendpnt = pass_lendpnt; + intrvl->pass_rendpnt = pass_rendpnt; + + return MV_OK; +} + +static int interval_proc(struct interval *intrvl) +{ + int curr; + int pass_lendpnt, pass_rendpnt; + int lmt; + int fcnt = 0, pcnt = 0; + + if (intrvl == NULL) { + printf("%s: NULL intrvl pointer found\n", __func__); + return MV_FAIL; + } + + /* count fails and passes */ + curr = intrvl->lendpnt; + while (curr <= intrvl->rendpnt) { + if (intrvl->vector[curr] == PASS) + pcnt++; + else + fcnt++; + curr++; + } + + /* check for all fail */ + if (fcnt == intrvl->size) { + printf("%s: no pass found\n", __func__); + return MV_FAIL; + } + + /* check for all pass */ + if (pcnt == intrvl->size) { + if (interval_set(intrvl->lendpnt, intrvl->rendpnt, intrvl) != MV_OK) + return MV_FAIL; + return MV_OK; + } + + /* proceed with rmarker */ + curr = intrvl->rmarker; + if (intrvl->vector[curr % intrvl->size] == PASS) { /* pass at rmarker */ + /* search for fail on right */ + if (intrvl->rmarker > intrvl->rendpnt) + lmt = intrvl->rendpnt + intrvl->size; + else + lmt = intrvl->rmarker + intrvl->size - 1; + while ((curr <= lmt) && + (intrvl->vector[curr % intrvl->size] == PASS)) + curr++; + if (curr > lmt) { /* fail not found */ + printf("%s: rmarker: fail following pass not found\n", __func__); + return MV_FAIL; + } + /* fail found */ + pass_rendpnt = curr - 1; + } else { /* fail at rmarker */ + /* search for pass on left */ + if (intrvl->rmarker > intrvl->rendpnt) + lmt = intrvl->rmarker - intrvl->size + 1; + else + lmt = intrvl->lendpnt; + while ((curr >= lmt) && + (intrvl->vector[curr % intrvl->size] == FAIL)) + curr--; + if (curr < lmt) { /* pass not found */ + printf("%s: rmarker: pass preceding fail not found\n", __func__); + return MV_FAIL; + } + /* pass found */ + pass_rendpnt = curr; + } + + /* search for fail on left */ + curr = pass_rendpnt; + if (pass_rendpnt > intrvl->rendpnt) + lmt = pass_rendpnt - intrvl->size + 1; + else + lmt = intrvl->lendpnt; + while ((curr >= lmt) && + (intrvl->vector[curr % intrvl->size] == PASS)) + curr--; + if (curr < lmt) { /* fail not found */ + printf("%s: rmarker: fail preceding pass not found\n", __func__); + return MV_FAIL; + } + /* fail found */ + pass_lendpnt = curr + 1; + if (interval_set(pass_lendpnt, pass_rendpnt, intrvl) != MV_OK) + return MV_FAIL; + + return MV_OK; +} + +#define ADLL_TAPS_PER_PERIOD 64 +int mv_ddr_dm_to_dq_diff_get(u8 vw_sphy_hi_lmt, u8 vw_sphy_lo_lmt, u8 *vw_vector, + int *vw_sphy_hi_diff, int *vw_sphy_lo_diff) +{ + struct interval intrvl; + + /* init interval structure */ + if (interval_init(vw_vector, 0, ADLL_TAPS_PER_PERIOD - 1, + vw_sphy_lo_lmt, vw_sphy_hi_lmt, &intrvl) != MV_OK) + return MV_FAIL; + + /* find pass sub-interval */ + if (interval_proc(&intrvl) != MV_OK) + return MV_FAIL; + + /* check for all pass */ + if ((intrvl.pass_rendpnt == intrvl.rendpnt) && + (intrvl.pass_lendpnt == intrvl.lendpnt)) { + printf("%s: no fail found\n", __func__); + return MV_FAIL; + } + + *vw_sphy_hi_diff = intrvl.pass_rendpnt - vw_sphy_hi_lmt; + *vw_sphy_lo_diff = vw_sphy_lo_lmt - intrvl.pass_lendpnt; + + return MV_OK; +} + +static int mv_ddr_bist_tx(enum hws_access_type access_type) +{ + mv_ddr_odpg_done_clr(); + + ddr3_tip_bist_operation(0, access_type, 0, BIST_START); + + if (mv_ddr_is_odpg_done(MAX_POLLING_ITERATIONS) != MV_OK) + return MV_FAIL; + + ddr3_tip_bist_operation(0, access_type, 0, BIST_STOP); + + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_CTRL_REG, 0, MASK_ALL_BITS); + + return MV_OK; +} + +/* prepare odpg for bist operation */ +#define WR_OP_ODPG_DATA_CMD_BURST_DLY 2 +static int mv_ddr_odpg_bist_prepare(enum hws_pattern pattern, enum hws_access_type access_type, + enum hws_dir dir, enum hws_stress_jump stress_jump_addr, + enum hws_pattern_duration duration, u32 offset, u32 cs, + u32 pattern_addr_len, enum dm_direction dm_dir) +{ + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u32 tx_burst_size; + u32 burst_delay; + u32 rd_mode; + + /* odpg bist write enable */ + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_CTRL_REG, + (ODPG_WRBUF_WR_CTRL_ENA << ODPG_WRBUF_WR_CTRL_OFFS), + (ODPG_WRBUF_WR_CTRL_MASK << ODPG_WRBUF_WR_CTRL_OFFS)); + + /* odpg bist read enable/disable */ + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_CTRL_REG, + (dir == OPER_READ) ? (ODPG_WRBUF_RD_CTRL_ENA << ODPG_WRBUF_RD_CTRL_OFFS) : + (ODPG_WRBUF_RD_CTRL_DIS << ODPG_WRBUF_RD_CTRL_OFFS), + (ODPG_WRBUF_RD_CTRL_MASK << ODPG_WRBUF_RD_CTRL_OFFS)); + +#if defined(CONFIG_DDR4) + if (pattern == PATTERN_ZERO || pattern == PATTERN_ONE) +#else + if (pattern == PATTERN_00 || pattern == PATTERN_FF) +#endif + ddr3_tip_load_pattern_to_odpg(0, access_type, 0, pattern, offset); + else + mv_ddr_load_dm_pattern_to_odpg(access_type, pattern, dm_dir); + + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_BUFFER_SIZE_REG, pattern_addr_len, MASK_ALL_BITS); + if (dir == OPER_WRITE) { + tx_burst_size = pattern_table[pattern].tx_burst_size; + burst_delay = WR_OP_ODPG_DATA_CMD_BURST_DLY; + rd_mode = ODPG_MODE_TX; + } else { + tx_burst_size = 0; + burst_delay = 0; + rd_mode = ODPG_MODE_RX; + } + ddr3_tip_configure_odpg(0, access_type, 0, dir, pattern_table[pattern].num_of_phases_tx, + tx_burst_size, pattern_table[pattern].num_of_phases_rx, burst_delay, + rd_mode, cs, stress_jump_addr, duration); + + return MV_OK; +} + +#define BYTES_PER_BURST_64BIT 0x20 +#define BYTES_PER_BURST_32BIT 0x10 +int mv_ddr_dm_vw_get(enum hws_pattern pattern, u32 cs, u8 *vw_vector) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u32 adll_tap; + u32 wr_ctrl_adll[MAX_BUS_NUM] = {0}; + u32 rd_ctrl_adll[MAX_BUS_NUM] = {0}; + u32 subphy; + u32 subphy_max = ddr3_tip_dev_attr_get(0, MV_ATTR_OCTET_PER_INTERFACE); + u32 odpg_addr = 0x0; + u32 result; + u32 idx; + /* burst length in bytes */ + u32 burst_len = (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask) ? + BYTES_PER_BURST_64BIT : BYTES_PER_BURST_32BIT); + + /* save dqs values to restore after algorithm's run */ + ddr3_tip_read_adll_value(0, wr_ctrl_adll, CTX_PHY_REG(cs), MASK_ALL_BITS); + ddr3_tip_read_adll_value(0, rd_ctrl_adll, CRX_PHY_REG(cs), MASK_ALL_BITS); + + /* fill memory with base pattern */ + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_DATA_CTRL_REG, 0, MASK_ALL_BITS); + mv_ddr_odpg_bist_prepare(pattern, ACCESS_TYPE_UNICAST, OPER_WRITE, STRESS_NONE, DURATION_SINGLE, + bist_offset, cs, pattern_table[pattern].num_of_phases_tx, +#if defined(CONFIG_DDR4) + (pattern == PATTERN_ZERO) ? DM_DIR_DIRECT : DM_DIR_INVERSE); +#else + (pattern == PATTERN_00) ? DM_DIR_DIRECT : DM_DIR_INVERSE); +#endif + + for (adll_tap = 0; adll_tap < ADLL_TAPS_PER_PERIOD; adll_tap++) { + /* change target odpg address */ + odpg_addr = adll_tap * burst_len; + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_DATA_BUFFER_OFFS_REG, + odpg_addr, MASK_ALL_BITS); + + ddr3_tip_configure_odpg(0, ACCESS_TYPE_UNICAST, 0, OPER_WRITE, + pattern_table[pattern].num_of_phases_tx, + pattern_table[pattern].tx_burst_size, + pattern_table[pattern].num_of_phases_rx, + WR_OP_ODPG_DATA_CMD_BURST_DLY, + ODPG_MODE_TX, cs, STRESS_NONE, DURATION_SINGLE); + + /* odpg bist write enable */ + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_DATA_CTRL_REG, + (ODPG_WRBUF_WR_CTRL_ENA << ODPG_WRBUF_WR_CTRL_OFFS), + (ODPG_WRBUF_WR_CTRL_MASK << ODPG_WRBUF_WR_CTRL_OFFS)); + + /* odpg bist read disable */ + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_DATA_CTRL_REG, + (ODPG_WRBUF_RD_CTRL_DIS << ODPG_WRBUF_RD_CTRL_OFFS), + (ODPG_WRBUF_RD_CTRL_MASK << ODPG_WRBUF_RD_CTRL_OFFS)); + + /* trigger odpg */ + mv_ddr_bist_tx(ACCESS_TYPE_MULTICAST); + } + + /* fill memory with vref pattern to increment addr using odpg bist */ + mv_ddr_odpg_bist_prepare(PATTERN_VREF, ACCESS_TYPE_UNICAST, OPER_WRITE, STRESS_NONE, DURATION_SINGLE, + bist_offset, cs, pattern_table[pattern].num_of_phases_tx, +#if defined(CONFIG_DDR4) + (pattern == PATTERN_ZERO) ? DM_DIR_DIRECT : DM_DIR_INVERSE); +#else + (pattern == PATTERN_00) ? DM_DIR_DIRECT : DM_DIR_INVERSE); +#endif + + for (adll_tap = 0; adll_tap < ADLL_TAPS_PER_PERIOD; adll_tap++) { + ddr3_tip_bus_write(0, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_MULTICAST, 0, + DDR_PHY_DATA, CTX_PHY_REG(cs), adll_tap); + /* change target odpg address */ + odpg_addr = adll_tap * burst_len; + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_DATA_BUFFER_OFFS_REG, + odpg_addr, MASK_ALL_BITS); + ddr3_tip_configure_odpg(0, ACCESS_TYPE_UNICAST, 0, OPER_WRITE, + pattern_table[pattern].num_of_phases_tx, + pattern_table[pattern].tx_burst_size, + pattern_table[pattern].num_of_phases_rx, + WR_OP_ODPG_DATA_CMD_BURST_DLY, + ODPG_MODE_TX, cs, STRESS_NONE, DURATION_SINGLE); + + /* odpg bist write enable */ + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_DATA_CTRL_REG, + (ODPG_WRBUF_WR_CTRL_ENA << ODPG_WRBUF_WR_CTRL_OFFS), + (ODPG_WRBUF_WR_CTRL_MASK << ODPG_WRBUF_WR_CTRL_OFFS)); + + /* odpg bist read disable */ + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_DATA_CTRL_REG, + (ODPG_WRBUF_RD_CTRL_DIS << ODPG_WRBUF_RD_CTRL_OFFS), + (ODPG_WRBUF_RD_CTRL_MASK << ODPG_WRBUF_RD_CTRL_OFFS)); + + /* trigger odpg */ + mv_ddr_bist_tx(ACCESS_TYPE_MULTICAST); + } + + /* restore subphy's tx adll_tap to its position */ + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + ddr3_tip_bus_write(0, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_UNICAST, + subphy, DDR_PHY_DATA, CTX_PHY_REG(cs), + wr_ctrl_adll[subphy]); + } + + /* read and validate bist (comparing with the base pattern) */ + for (adll_tap = 0; adll_tap < ADLL_TAPS_PER_PERIOD; adll_tap++) { + result = 0; + odpg_addr = adll_tap * burst_len; + /* change addr to fit write */ + mv_ddr_pattern_start_addr_set(pattern_table, pattern, odpg_addr); + mv_ddr_tip_bist(OPER_READ, 0, pattern, 0, &result); + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + idx = ADLL_TAPS_PER_PERIOD * subphy + adll_tap; + vw_vector[idx] |= ((result >> subphy) & 0x1); + } + } + + /* restore subphy's rx adll_tap to its position */ + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + ddr3_tip_bus_write(0, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_UNICAST, + subphy, DDR_PHY_DATA, CRX_PHY_REG(cs), + rd_ctrl_adll[subphy]); + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/ddr3_training_centralization.c b/drivers/ddr/marvell/a38x/ddr3_training_centralization.c new file mode 100644 index 00000000000..e75e45c169a --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_centralization.c @@ -0,0 +1,748 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_regs.h" + +#define VALIDATE_WIN_LENGTH(e1, e2, maxsize) \ + (((e2) + 1 > (e1) + (u8)MIN_WINDOW_SIZE) && \ + ((e2) + 1 < (e1) + (u8)maxsize)) +#define IS_WINDOW_OUT_BOUNDARY(e1, e2, maxsize) \ + (((e1) == 0 && (e2) != 0) || \ + ((e1) != (maxsize - 1) && (e2) == (maxsize - 1))) +#define CENTRAL_TX 0 +#define CENTRAL_RX 1 +#define NUM_OF_CENTRAL_TYPES 2 + +#if defined(CONFIG_DDR4) /* DDR4 16/32-bit */ +u32 start_pattern = PATTERN_KILLER_DQ0, end_pattern = PATTERN_KILLER_DQ7_INV; +#else /* DDR3 16/32-bit */ +u32 start_pattern = PATTERN_KILLER_DQ0, end_pattern = PATTERN_KILLER_DQ7; +#endif /* CONFIG_64BIT */ + +u32 start_if = 0, end_if = (MAX_INTERFACE_NUM - 1); +u8 bus_end_window[NUM_OF_CENTRAL_TYPES][MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 bus_start_window[NUM_OF_CENTRAL_TYPES][MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 centralization_state[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +static u8 ddr3_tip_special_rx_run_once_flag; + +static int ddr3_tip_centralization(u32 dev_num, u32 mode); + +/* + * Centralization RX Flow + */ +int ddr3_tip_centralization_rx(u32 dev_num) +{ + CHECK_STATUS(ddr3_tip_special_rx(dev_num)); + CHECK_STATUS(ddr3_tip_centralization(dev_num, CENTRAL_RX)); + + return MV_OK; +} + +/* + * Centralization TX Flow + */ +int ddr3_tip_centralization_tx(u32 dev_num) +{ + CHECK_STATUS(ddr3_tip_centralization(dev_num, CENTRAL_TX)); + + return MV_OK; +} + +/* + * Centralization Flow + */ +static int ddr3_tip_centralization(u32 dev_num, u32 mode) +{ + enum hws_training_ip_stat training_result[MAX_INTERFACE_NUM]; + u32 if_id, pattern_id, bit_id; + u8 bus_id; + u8 current_byte_status; + u8 cur_start_win[BUS_WIDTH_IN_BITS]; + u8 centralization_result[MAX_INTERFACE_NUM][BUS_WIDTH_IN_BITS]; + u8 cur_end_win[BUS_WIDTH_IN_BITS]; + u8 current_window[BUS_WIDTH_IN_BITS]; + u8 opt_window, waste_window, start_window_skew, end_window_skew; + u8 final_pup_window[MAX_INTERFACE_NUM][BUS_WIDTH_IN_BITS]; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + enum hws_training_result result_type = RESULT_PER_BIT; + enum hws_dir direction; + u32 *result[HWS_SEARCH_DIR_LIMIT]; + u32 reg_phy_off, reg; + u8 max_win_size; + int lock_success = 1; + u8 cur_end_win_min, cur_start_win_max; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM]; + int is_if_fail = 0; + enum hws_result *flow_result = ddr3_tip_get_result_ptr(training_stage); + u32 pup_win_length = 0; + enum hws_search_dir search_dir_id; + u8 cons_tap = (mode == CENTRAL_TX) ? (64) : (0); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, cs_enable_reg_val, MASK_ALL_BITS)); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, (1 << 3), (1 << 3))); + } + + if (mode == CENTRAL_TX) { + max_win_size = MAX_WINDOW_SIZE_TX; + reg_phy_off = CTX_PHY_REG(effective_cs); + direction = OPER_WRITE; + } else { + max_win_size = MAX_WINDOW_SIZE_RX; + reg_phy_off = CRX_PHY_REG(effective_cs); + direction = OPER_READ; + } + + /* DB initialization */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; + bus_id < octets_per_if_num; bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + centralization_state[if_id][bus_id] = 0; + bus_end_window[mode][if_id][bus_id] = + (max_win_size - 1) + cons_tap; + bus_start_window[mode][if_id][bus_id] = 0; + centralization_result[if_id][bus_id] = 0; + } + } + + /* start flow */ + for (pattern_id = start_pattern; pattern_id <= end_pattern; + pattern_id++) { + ddr3_tip_ip_training_wrapper(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + HWS_CONTROL_ELEMENT_ADLL, + PARAM_NOT_CARE, direction, + tm-> + if_act_mask, 0x0, + max_win_size - 1, + max_win_size - 1, + pattern_id, EDGE_FPF, CS_SINGLE, + PARAM_NOT_CARE, training_result); + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; + bus_id <= octets_per_if_num - 1; + bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + + for (search_dir_id = HWS_LOW2HIGH; + search_dir_id <= HWS_HIGH2LOW; + search_dir_id++) { + CHECK_STATUS + (ddr3_tip_read_training_result + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + ALL_BITS_PER_PUP, + search_dir_id, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, + &result[search_dir_id], + 1, 0, 0)); + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("%s pat %d IF %d pup %d Regs: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + ((mode == + CENTRAL_TX) ? "TX" : "RX"), + pattern_id, if_id, bus_id, + result[search_dir_id][0], + result[search_dir_id][1], + result[search_dir_id][2], + result[search_dir_id][3], + result[search_dir_id][4], + result[search_dir_id][5], + result[search_dir_id][6], + result[search_dir_id][7])); + } + + current_byte_status = + mv_ddr_tip_sub_phy_byte_status_get(if_id, + bus_id); + + for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS; + bit_id++) { + /* check if this code is valid for 2 edge, probably not :( */ + cur_start_win[bit_id] = + GET_TAP_RESULT(result + [HWS_LOW2HIGH] + [bit_id], + EDGE_1); + if (current_byte_status & + (BYTE_SPLIT_OUT_MIX | + BYTE_HOMOGENEOUS_SPLIT_OUT)) { + if (cur_start_win[bit_id] >= 64) + cur_start_win[bit_id] -= 64; + else + cur_start_win[bit_id] = 0; + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("pattern %d IF %d pup %d bit %d subtract 64 adll from start\n", + pattern_id, if_id, bus_id, bit_id)); + } + cur_end_win[bit_id] = + GET_TAP_RESULT(result + [HWS_HIGH2LOW] + [bit_id], + EDGE_1); + if (cur_end_win[bit_id] >= 64 && + (current_byte_status & + (BYTE_SPLIT_OUT_MIX | + BYTE_HOMOGENEOUS_SPLIT_OUT))) { + cur_end_win[bit_id] -= 64; + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("pattern %d IF %d pup %d bit %d subtract 64 adll from end\n", + pattern_id, if_id, bus_id, bit_id)); + } + + /* window length */ + current_window[bit_id] = + cur_end_win[bit_id] - + cur_start_win[bit_id] + 1; + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("cs %x patern %d IF %d pup %d cur_start_win %d cur_end_win %d current_window %d\n", + effective_cs, pattern_id, + if_id, bus_id, + cur_start_win[bit_id], + cur_end_win[bit_id], + current_window[bit_id])); + } + + if ((ddr3_tip_is_pup_lock + (result[HWS_LOW2HIGH], result_type)) && + (ddr3_tip_is_pup_lock + (result[HWS_HIGH2LOW], result_type))) { + /* read result success */ + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("Pup locked, pat %d IF %d pup %d\n", + pattern_id, if_id, bus_id)); + } else { + /* read result failure */ + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("fail Lock, pat %d IF %d pup %d\n", + pattern_id, if_id, bus_id)); + if (centralization_state[if_id][bus_id] + == 1) { + /* continue with next pup */ + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("continue to next pup %d %d\n", + if_id, bus_id)); + continue; + } + + for (bit_id = 0; + bit_id < BUS_WIDTH_IN_BITS; + bit_id++) { + /* + * the next check is relevant + * only when using search + * machine 2 edges + */ + if (cur_start_win[bit_id] > 0 && + cur_end_win[bit_id] == 0) { + cur_end_win + [bit_id] = + max_win_size - 1; + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("fail, IF %d pup %d bit %d fail #1\n", + if_id, bus_id, + bit_id)); + /* the next bit */ + continue; + } else { + centralization_state + [if_id][bus_id] = 1; + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("fail, IF %d pup %d bit %d fail #2\n", + if_id, bus_id, + bit_id)); + } + } + + if (centralization_state[if_id][bus_id] + == 1) { + /* going to next pup */ + continue; + } + } /*bit */ + + opt_window = + ddr3_tip_get_buf_min(current_window); + /* final pup window length */ + final_pup_window[if_id][bus_id] = + ddr3_tip_get_buf_min(cur_end_win) - + ddr3_tip_get_buf_max(cur_start_win) + + 1; + waste_window = + opt_window - + final_pup_window[if_id][bus_id]; + start_window_skew = + ddr3_tip_get_buf_max(cur_start_win) - + ddr3_tip_get_buf_min( + cur_start_win); + end_window_skew = + ddr3_tip_get_buf_max( + cur_end_win) - + ddr3_tip_get_buf_min( + cur_end_win); + /* min/max updated with pattern change */ + cur_end_win_min = + ddr3_tip_get_buf_min( + cur_end_win); + cur_start_win_max = + ddr3_tip_get_buf_max( + cur_start_win); + bus_end_window[mode][if_id][bus_id] = + GET_MIN(bus_end_window[mode][if_id] + [bus_id], + cur_end_win_min); + bus_start_window[mode][if_id][bus_id] = + GET_MAX(bus_start_window[mode][if_id] + [bus_id], + cur_start_win_max); + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("pat %d IF %d pup %d opt_win %d final_win %d waste_win %d st_win_skew %d end_win_skew %d cur_st_win_max %d cur_end_win_min %d bus_st_win %d bus_end_win %d\n", + pattern_id, if_id, bus_id, opt_window, + final_pup_window[if_id][bus_id], + waste_window, start_window_skew, + end_window_skew, + cur_start_win_max, + cur_end_win_min, + bus_start_window[mode][if_id][bus_id], + bus_end_window[mode][if_id][bus_id])); + + /* check if window is valid */ + if (ddr3_tip_centr_skip_min_win_check == 0) { + if ((VALIDATE_WIN_LENGTH + (bus_start_window[mode][if_id] + [bus_id], + bus_end_window[mode][if_id] + [bus_id], + max_win_size) == 1) || + (IS_WINDOW_OUT_BOUNDARY + (bus_start_window[mode][if_id] + [bus_id], + bus_end_window[mode][if_id] + [bus_id], + max_win_size) == 1)) { + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("win valid, pat %d IF %d pup %d\n", + pattern_id, if_id, + bus_id)); + /* window is valid */ + } else { + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("fail win, pat %d IF %d pup %d bus_st_win %d bus_end_win %d\n", + pattern_id, if_id, bus_id, + bus_start_window[mode] + [if_id][bus_id], + bus_end_window[mode] + [if_id][bus_id])); + centralization_state[if_id] + [bus_id] = 1; + if (debug_mode == 0) { + flow_result[if_id] = TEST_FAILED; + return MV_FAIL; + } + } + } /* ddr3_tip_centr_skip_min_win_check */ + } /* pup */ + } /* interface */ + } /* pattern */ + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + is_if_fail = 0; + flow_result[if_id] = TEST_SUCCESS; + + for (bus_id = 0; + bus_id <= (octets_per_if_num - 1); bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + + /* continue only if lock */ + if (centralization_state[if_id][bus_id] != 1) { + if (ddr3_tip_centr_skip_min_win_check == 0) { + if ((bus_end_window + [mode][if_id][bus_id] == + (max_win_size - 1)) && + ((bus_end_window + [mode][if_id][bus_id] - + bus_start_window[mode][if_id] + [bus_id]) < MIN_WINDOW_SIZE) && + ((bus_end_window[mode][if_id] + [bus_id] - bus_start_window + [mode][if_id][bus_id]) > 2)) { + /* prevent false lock */ + /* TBD change to enum */ + centralization_state + [if_id][bus_id] = 2; + } + + if ((bus_end_window[mode][if_id][bus_id] + == 0) && + ((bus_end_window[mode][if_id] + [bus_id] - + bus_start_window[mode][if_id] + [bus_id]) < MIN_WINDOW_SIZE) && + ((bus_end_window[mode][if_id] + [bus_id] - + bus_start_window[mode][if_id] + [bus_id]) > 2)) + /*prevent false lock */ + centralization_state[if_id] + [bus_id] = 3; + } + + if ((bus_end_window[mode][if_id][bus_id] > + (max_win_size - 1)) && direction == + OPER_WRITE) { + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("Tx special pattern\n")); + cons_tap = 64; + } + } + + /* check states */ + if (centralization_state[if_id][bus_id] == 3) { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("SSW - TBD IF %d pup %d\n", + if_id, bus_id)); + lock_success = 1; + } else if (centralization_state[if_id][bus_id] == 2) { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("SEW - TBD IF %d pup %d\n", + if_id, bus_id)); + lock_success = 1; + } else if (centralization_state[if_id][bus_id] == 0) { + lock_success = 1; + } else { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_ERROR, + ("fail, IF %d pup %d\n", + if_id, bus_id)); + lock_success = 0; + } + + if (lock_success == 1) { + centralization_result[if_id][bus_id] = + (bus_end_window[mode][if_id][bus_id] + + bus_start_window[mode][if_id][bus_id]) + / 2 - cons_tap; + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_TRACE, + (" bus_id %d Res= %d\n", bus_id, + centralization_result[if_id][bus_id])); + /* copy results to registers */ + pup_win_length = + bus_end_window[mode][if_id][bus_id] - + bus_start_window[mode][if_id][bus_id] + + 1; + + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, + RESULT_PHY_REG + + effective_cs, ®); + reg = (reg & (~0x1f << + ((mode == CENTRAL_TX) ? + (RESULT_PHY_TX_OFFS) : + (RESULT_PHY_RX_OFFS)))) + | pup_win_length << + ((mode == CENTRAL_TX) ? + (RESULT_PHY_TX_OFFS) : + (RESULT_PHY_RX_OFFS)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + RESULT_PHY_REG + + effective_cs, reg)); + + /* offset per CS is calculated earlier */ + CHECK_STATUS( + ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_id, + DDR_PHY_DATA, + reg_phy_off, + centralization_result + [if_id] + [bus_id])); + } else { + is_if_fail = 1; + } + } + + if (is_if_fail == 1) + flow_result[if_id] = TEST_FAILED; + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + /* restore cs enable value */ + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, DUAL_DUNIT_CFG_REG, + cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + } + + return is_if_fail; +} + +/* + * Centralization Flow + */ +int ddr3_tip_special_rx(u32 dev_num) +{ + enum hws_training_ip_stat training_result[MAX_INTERFACE_NUM]; + u32 if_id, pup_id, pattern_id, bit_id; + u8 cur_start_win[BUS_WIDTH_IN_BITS]; + u8 cur_end_win[BUS_WIDTH_IN_BITS]; + enum hws_training_result result_type = RESULT_PER_BIT; + enum hws_dir direction; + enum hws_search_dir search_dir_id; + u32 *result[HWS_SEARCH_DIR_LIMIT]; + u32 max_win_size; + u8 cur_end_win_min, cur_start_win_max; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM]; + u32 temp = 0; + int pad_num = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if ((ddr3_tip_special_rx_run_once_flag & (1 << effective_cs)) == (1 << effective_cs)) + return MV_OK; + + ddr3_tip_special_rx_run_once_flag |= (1 << effective_cs); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, + if_id, DUAL_DUNIT_CFG_REG, + cs_enable_reg_val, + MASK_ALL_BITS)); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, DUAL_DUNIT_CFG_REG, + (1 << 3), (1 << 3))); + } + + max_win_size = MAX_WINDOW_SIZE_RX; + direction = OPER_READ; + pattern_id = PATTERN_FULL_SSO1; + + /* start flow */ + ddr3_tip_ip_training_wrapper(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + HWS_CONTROL_ELEMENT_ADLL, + PARAM_NOT_CARE, direction, + tm->if_act_mask, 0x0, + max_win_size - 1, max_win_size - 1, + pattern_id, EDGE_FPF, CS_SINGLE, + PARAM_NOT_CARE, training_result); + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup_id = 0; + pup_id <= octets_per_if_num; pup_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup_id); + + for (search_dir_id = HWS_LOW2HIGH; + search_dir_id <= HWS_HIGH2LOW; + search_dir_id++) { + CHECK_STATUS(ddr3_tip_read_training_result + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + ALL_BITS_PER_PUP, search_dir_id, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, &result[search_dir_id], + 1, 0, 0)); + DEBUG_CENTRALIZATION_ENGINE(DEBUG_LEVEL_INFO, + ("Special: pat %d IF %d pup %d Regs: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + pattern_id, if_id, + pup_id, + result + [search_dir_id][0], + result + [search_dir_id][1], + result + [search_dir_id][2], + result + [search_dir_id][3], + result + [search_dir_id][4], + result + [search_dir_id][5], + result + [search_dir_id][6], + result + [search_dir_id] + [7])); + } + + for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS; bit_id++) { + /* + * check if this code is valid for 2 edge, + * probably not :( + */ + cur_start_win[bit_id] = + GET_TAP_RESULT(result[HWS_LOW2HIGH] + [bit_id], EDGE_1); + cur_end_win[bit_id] = + GET_TAP_RESULT(result[HWS_HIGH2LOW] + [bit_id], EDGE_1); + } + if (!((ddr3_tip_is_pup_lock + (result[HWS_LOW2HIGH], result_type)) && + (ddr3_tip_is_pup_lock + (result[HWS_HIGH2LOW], result_type)))) { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_ERROR, + ("Special: Pup lock fail, pat %d IF %d pup %d\n", + pattern_id, if_id, pup_id)); + return MV_FAIL; + } + + cur_end_win_min = + ddr3_tip_get_buf_min(cur_end_win); + cur_start_win_max = + ddr3_tip_get_buf_max(cur_start_win); + + if (cur_start_win_max <= 1) { /* Align left */ + for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS; + bit_id++) { + pad_num = + dq_map_table[bit_id + + pup_id * + BUS_WIDTH_IN_BITS + + if_id * + BUS_WIDTH_IN_BITS * + MAX_BUS_NUM]; + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG(effective_cs, pad_num), + &temp)); + temp = (temp + 0xa > 31) ? + (31) : (temp + 0xa); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG(effective_cs, pad_num), + temp)); + } + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("Special: PBS:: I/F# %d , Bus# %d fix align to the Left\n", + if_id, pup_id)); + } + + if (cur_end_win_min > 30) { /* Align right */ + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + DDR_PHY_DATA, + PBS_RX_PHY_REG(effective_cs, 4), + &temp)); + temp += 0xa; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG(effective_cs, 4), + temp)); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + DDR_PHY_DATA, + PBS_RX_PHY_REG(effective_cs, 5), + &temp)); + temp += 0xa; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG(effective_cs, 5), + temp)); + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("Special: PBS:: I/F# %d , Bus# %d fix align to the right\n", + if_id, pup_id)); + } + + vref_window_size[if_id][pup_id] = + cur_end_win_min - + cur_start_win_max + 1; + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("Special: Winsize I/F# %d , Bus# %d is %d\n", + if_id, pup_id, vref_window_size + [if_id][pup_id])); + } /* pup */ + } /* end of interface */ + + return MV_OK; +} + +/* + * Print Centralization Result + */ +int ddr3_tip_print_centralization_result(u32 dev_num) +{ + u32 if_id = 0, bus_id = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + dev_num = dev_num; + + printf("Centralization Results\n"); + printf("I/F0 Result[0 - success 1-fail 2 - state_2 3 - state_3] ...\n"); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < octets_per_if_num; + bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + printf("%d ,\n", centralization_state[if_id][bus_id]); + } + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/ddr3_training_db.c b/drivers/ddr/marvell/a38x/ddr3_training_db.c new file mode 100644 index 00000000000..47ba911e0df --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_db.c @@ -0,0 +1,1086 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr_ml_wrapper.h" + +#include "ddr3_training_ip_flow.h" +#include "mv_ddr_topology.h" +#include "mv_ddr_training_db.h" +#include "ddr3_training_ip_db.h" + +/* Device attributes structures */ +enum mv_ddr_dev_attribute ddr_dev_attributes[MV_ATTR_LAST]; +int ddr_dev_attr_init_done = 0; + +static inline u32 pattern_table_get_killer_word16(u8 dqs, u8 index); +static inline u32 pattern_table_get_sso_word(u8 sso, u8 index); +static inline u32 pattern_table_get_vref_word(u8 index); +static inline u32 pattern_table_get_vref_word16(u8 index); +static inline u32 pattern_table_get_sso_full_xtalk_word(u8 bit, u8 index); +static inline u32 pattern_table_get_sso_full_xtalk_word16(u8 bit, u8 index); +static inline u32 pattern_table_get_sso_xtalk_free_word(u8 bit, u8 index); +static inline u32 pattern_table_get_sso_xtalk_free_word16(u8 bit, u8 index); +static inline u32 pattern_table_get_isi_word(u8 index); +static inline u32 pattern_table_get_isi_word16(u8 index); + +#if defined(CONFIG_DDR4) +u8 pattern_killer_map[KILLER_PATTERN_LENGTH * 2] = { + 0x01, + 0x00, + 0x01, + 0xff, + 0xfe, + 0xfe, + 0x01, + 0xfe, + 0x01, + 0xfe, + 0x01, + 0x01, + 0xfe, + 0x01, + 0xfe, + 0x00, + 0xff, + 0x00, + 0xff, + 0x00, + 0xff, + 0x00, + 0xff, + 0x01, + 0x00, + 0xff, + 0x00, + 0xff, + 0x00, + 0x00, + 0x00, + 0xfe, + 0xfe, + 0xff, + 0x00, + 0x00, + 0xff, + 0xff, + 0x00, + 0xff, + 0x00, + 0xff, + 0xff, + 0x00, + 0x00, + 0xff, + 0x00, + 0xff, + 0xfe, + 0x00, + 0xfe, + 0xfe, + 0x00, + 0xff, + 0xff, + 0x01, + 0x01, + 0xff, + 0xff, + 0x00, + 0x00, + 0x00, + 0x00, + 0xff +}; +static inline u32 pattern_table_get_killer_word_4(u8 dqs, u8 index) +{ + u8 byte; + + if (index >= (KILLER_PATTERN_LENGTH * 2)) { + printf("error: %s: invalid index [%u] found\n", __func__, index); + return 0; + } + + byte = pattern_killer_map[index]; + + switch (byte) { + case 0x01: + byte = 1 << dqs; + break; + case 0xfe: + byte = 0xff & ~(1 << dqs); + break; + default: + break; + } + + return byte | (byte << 8) | (byte << 16) | (byte << 24); +} +#else /* !CONFIG_DDR4 */ +/* List of allowed frequency listed in order of enum mv_ddr_freq */ +static unsigned int freq_val[MV_DDR_FREQ_LAST] = { + 0, /*MV_DDR_FREQ_LOW_FREQ */ + 400, /*MV_DDR_FREQ_400, */ + 533, /*MV_DDR_FREQ_533, */ + 666, /*MV_DDR_FREQ_667, */ + 800, /*MV_DDR_FREQ_800, */ + 933, /*MV_DDR_FREQ_933, */ + 1066, /*MV_DDR_FREQ_1066, */ + 311, /*MV_DDR_FREQ_311, */ + 333, /*MV_DDR_FREQ_333, */ + 467, /*MV_DDR_FREQ_467, */ + 850, /*MV_DDR_FREQ_850, */ + 600, /*MV_DDR_FREQ_600 */ + 300, /*MV_DDR_FREQ_300 */ + 900, /*MV_DDR_FREQ_900 */ + 360, /*MV_DDR_FREQ_360 */ + 1000 /*MV_DDR_FREQ_1000 */ +}; + +unsigned int *mv_ddr_freq_tbl_get(void) +{ + return &freq_val[0]; +} + +u32 mv_ddr_freq_get(enum mv_ddr_freq freq) +{ + return freq_val[freq]; +} + +/* cas latency values per frequency for each speed bin index */ +static struct mv_ddr_cl_val_per_freq cl_table[] = { + /* + * 400M 667M 933M 311M 467M 600M 360 + * 100M 533M 800M 1066M 333M 850M 900 + * 1000 (the order is 100, 400, 533 etc.) + */ + /* DDR3-800D */ + { {6, 5, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0, 5, 0, 5, 0} }, + /* DDR3-800E */ + { {6, 6, 0, 0, 0, 0, 0, 6, 6, 0, 0, 0, 6, 0, 6, 0} }, + /* DDR3-1066E */ + { {6, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 0, 5, 0, 5, 0} }, + /* DDR3-1066F */ + { {6, 6, 7, 0, 0, 0, 0, 6, 6, 7, 0, 0, 6, 0, 6, 0} }, + /* DDR3-1066G */ + { {6, 6, 8, 0, 0, 0, 0, 6, 6, 8, 0, 0, 6, 0, 6, 0} }, + /* DDR3-1333F* */ + { {6, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1333G */ + { {6, 5, 7, 8, 0, 0, 0, 5, 5, 7, 0, 8, 5, 0, 5, 0} }, + /* DDR3-1333H */ + { {6, 6, 8, 9, 0, 0, 0, 6, 6, 8, 0, 9, 6, 0, 6, 0} }, + /* DDR3-1333J* */ + { {6, 6, 8, 10, 0, 0, 0, 6, 6, 8, 0, 10, 6, 0, 6, 0} + /* DDR3-1600G* */}, + { {6, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600H */ + { {6, 5, 6, 8, 9, 0, 0, 5, 5, 6, 0, 8, 5, 0, 5, 0} }, + /* DDR3-1600J */ + { {6, 5, 7, 9, 10, 0, 0, 5, 5, 7, 0, 9, 5, 0, 5, 0} }, + /* DDR3-1600K */ + { {6, 6, 8, 10, 11, 0, 0, 6, 6, 8, 0, 10, 6, 0, 6, 0 } }, + /* DDR3-1866J* */ + { {6, 5, 6, 8, 9, 11, 0, 5, 5, 6, 11, 8, 5, 0, 5, 0} }, + /* DDR3-1866K */ + { {6, 5, 7, 8, 10, 11, 0, 5, 5, 7, 11, 8, 5, 11, 5, 11} }, + /* DDR3-1866L */ + { {6, 6, 7, 9, 11, 12, 0, 6, 6, 7, 12, 9, 6, 12, 6, 12} }, + /* DDR3-1866M* */ + { {6, 6, 8, 10, 11, 13, 0, 6, 6, 8, 13, 10, 6, 13, 6, 13} }, + /* DDR3-2133K* */ + { {6, 5, 6, 7, 9, 10, 11, 5, 5, 6, 10, 7, 5, 11, 5, 11} }, + /* DDR3-2133L */ + { {6, 5, 6, 8, 9, 11, 12, 5, 5, 6, 11, 8, 5, 12, 5, 12} }, + /* DDR3-2133M */ + { {6, 5, 7, 9, 10, 12, 13, 5, 5, 7, 12, 9, 5, 13, 5, 13} }, + /* DDR3-2133N* */ + { {6, 6, 7, 9, 11, 13, 14, 6, 6, 7, 13, 9, 6, 14, 6, 14} }, + /* DDR3-1333H-ext */ + { {6, 6, 7, 9, 0, 0, 0, 6, 6, 7, 0, 9, 6, 0, 6, 0} }, + /* DDR3-1600K-ext */ + { {6, 6, 7, 9, 11, 0, 0, 6, 6, 7, 0, 9, 6, 0, 6, 0} }, + /* DDR3-1866M-ext */ + { {6, 6, 7, 9, 11, 13, 0, 6, 6, 7, 13, 9, 6, 13, 6, 13} }, +}; + +u32 mv_ddr_cl_val_get(u32 index, u32 freq) +{ + return cl_table[index].cl_val[freq]; +} + +/* cas write latency values per frequency for each speed bin index */ +static struct mv_ddr_cl_val_per_freq cwl_table[] = { + /* + * 400M 667M 933M 311M 467M 600M 360 + * 100M 533M 800M 1066M 333M 850M 900 + * (the order is 100, 400, 533 etc.) + */ + /* DDR3-800D */ + { {5, 5, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0, 5, 0, 5, 0} }, + /* DDR3-800E */ + { {5, 5, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0, 5, 0, 5, 0} }, + /* DDR3-1066E */ + { {5, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1066F */ + { {5, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1066G */ + { {5, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1333F* */ + { {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1333G */ + { {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1333H */ + { {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1333J* */ + { {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600G* */ + { {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600H */ + { {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600J */ + { {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600K */ + { {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1866J* */ + { {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 0, 5, 0} }, + /* DDR3-1866K */ + { {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 0, 5, 0} }, + /* DDR3-1866L */ + { {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 9, 5, 9} }, + /* DDR3-1866M* */ + { {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 9, 5, 9} }, + /* DDR3-2133K* */ + { {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} }, + /* DDR3-2133L */ + { {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} }, + /* DDR3-2133M */ + { {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} }, + /* DDR3-2133N* */ + { {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} }, + /* DDR3-1333H-ext */ + { {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600K-ext */ + { {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1866M-ext */ + { {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 9, 5, 9} }, +}; + +u32 mv_ddr_cwl_val_get(u32 index, u32 freq) +{ + return cwl_table[index].cl_val[freq]; +} + +u8 twr_mask_table[] = { + 10, + 10, + 10, + 10, + 10, + 1, /* 5 */ + 2, /* 6 */ + 3, /* 7 */ + 4, /* 8 */ + 10, + 5, /* 10 */ + 10, + 6, /* 12 */ + 10, + 7, /* 14 */ + 10, + 0 /* 16 */ +}; + +u8 cl_mask_table[] = { + 0, + 0, + 0, + 0, + 0, + 0x2, + 0x4, + 0x6, + 0x8, + 0xa, + 0xc, + 0xe, + 0x1, + 0x3, + 0x5, + 0x5 +}; + +u8 cwl_mask_table[] = { + 0, + 0, + 0, + 0, + 0, + 0, + 0x1, + 0x2, + 0x3, + 0x4, + 0x5, + 0x6, + 0x7, + 0x8, + 0x9, + 0x9 +}; + +/* RFC values (in ns) */ +static unsigned int rfc_table[] = { + 90, /* 512M */ + 110, /* 1G */ + 160, /* 2G */ + 260, /* 4G */ + 350, /* 8G */ + 0, /* TODO: placeholder for 16-Mbit dev width */ + 0, /* TODO: placeholder for 32-Mbit dev width */ + 0, /* TODO: placeholder for 12-Mbit dev width */ + 0 /* TODO: placeholder for 24-Mbit dev width */ +}; + +u32 mv_ddr_rfc_get(u32 mem) +{ + return rfc_table[mem]; +} + +u32 speed_bin_table_t_rc[] = { + 50000, + 52500, + 48750, + 50625, + 52500, + 46500, + 48000, + 49500, + 51000, + 45000, + 46250, + 47500, + 48750, + 44700, + 45770, + 46840, + 47910, + 43285, + 44220, + 45155, + 46090 +}; + +u32 speed_bin_table_t_rcd_t_rp[] = { + 12500, + 15000, + 11250, + 13125, + 15000, + 10500, + 12000, + 13500, + 15000, + 10000, + 11250, + 12500, + 13750, + 10700, + 11770, + 12840, + 13910, + 10285, + 11220, + 12155, + 13090, +}; +#endif /* CONFIG_DDR4 */ + +enum { + PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_AGGRESSOR = 0, + PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM +}; + +static u8 pattern_killer_pattern_table_map[KILLER_PATTERN_LENGTH * 2][2] = { + /*Aggressor / Victim */ + {1, 0}, + {0, 0}, + {1, 0}, + {1, 1}, + {0, 1}, + {0, 1}, + {1, 0}, + {0, 1}, + {1, 0}, + {0, 1}, + {1, 0}, + {1, 0}, + {0, 1}, + {1, 0}, + {0, 1}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {1, 0}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {0, 0}, + {0, 0}, + {0, 0}, + {0, 1}, + {0, 1}, + {1, 1}, + {0, 0}, + {0, 0}, + {1, 1}, + {1, 1}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {1, 1}, + {0, 0}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {0, 1}, + {0, 0}, + {0, 1}, + {0, 1}, + {0, 0}, + {1, 1}, + {1, 1}, + {1, 0}, + {1, 0}, + {1, 1}, + {1, 1}, + {1, 1}, + {1, 1}, + {1, 1}, + {1, 1}, + {1, 1} +}; + +static u8 pattern_vref_pattern_table_map[] = { + /* 1 means 0xffffffff, 0 is 0x0 */ + 0xb8, + 0x52, + 0x55, + 0x8a, + 0x33, + 0xa6, + 0x6d, + 0xfe +}; + +#if !defined(CONFIG_DDR4) +static struct mv_ddr_page_element page_tbl[] = { + /* 8-bit, 16-bit page size */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 512M */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 1G */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 2G */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 4G */ + {MV_DDR_PAGE_SIZE_2K, MV_DDR_PAGE_SIZE_2K}, /* 8G */ + {0, 0}, /* TODO: placeholder for 16-Mbit die capacity */ + {0, 0}, /* TODO: placeholder for 32-Mbit die capacity */ + {0, 0}, /* TODO: placeholder for 12-Mbit die capacity */ + {0, 0} /* TODO: placeholder for 24-Mbit die capacity */ +}; + +u32 mv_ddr_page_size_get(enum mv_ddr_dev_width bus_width, enum mv_ddr_die_capacity mem_size) +{ + if (bus_width == MV_DDR_DEV_WIDTH_8BIT) + return page_tbl[mem_size].page_size_8bit; + else + return page_tbl[mem_size].page_size_16bit; +} + +/* Return speed Bin value for selected index and t* element */ +unsigned int mv_ddr_speed_bin_timing_get(enum mv_ddr_speed_bin index, enum mv_ddr_speed_bin_timing element) +{ + u32 result = 0; + + switch (element) { + case SPEED_BIN_TRCD: + case SPEED_BIN_TRP: + result = speed_bin_table_t_rcd_t_rp[index]; + break; + case SPEED_BIN_TRAS: + if (index <= SPEED_BIN_DDR_1066G) + result = 37500; + else if (index <= SPEED_BIN_DDR_1333J) + result = 36000; + else if (index <= SPEED_BIN_DDR_1600K) + result = 35000; + else if (index <= SPEED_BIN_DDR_1866M) + result = 34000; + else + result = 33000; + break; + case SPEED_BIN_TRC: + result = speed_bin_table_t_rc[index]; + break; + case SPEED_BIN_TRRD1K: + if (index <= SPEED_BIN_DDR_800E) + result = 10000; + else if (index <= SPEED_BIN_DDR_1066G) + result = 7500; + else if (index <= SPEED_BIN_DDR_1600K) + result = 6000; + else + result = 5000; + break; + case SPEED_BIN_TRRD2K: + if (index <= SPEED_BIN_DDR_1066G) + result = 10000; + else if (index <= SPEED_BIN_DDR_1600K) + result = 7500; + else + result = 6000; + break; + case SPEED_BIN_TPD: + if (index < SPEED_BIN_DDR_800E) + result = 7500; + else if (index < SPEED_BIN_DDR_1333J) + result = 5625; + else + result = 5000; + break; + case SPEED_BIN_TFAW1K: + if (index <= SPEED_BIN_DDR_800E) + result = 40000; + else if (index <= SPEED_BIN_DDR_1066G) + result = 37500; + else if (index <= SPEED_BIN_DDR_1600K) + result = 30000; + else if (index <= SPEED_BIN_DDR_1866M) + result = 27000; + else + result = 25000; + break; + case SPEED_BIN_TFAW2K: + if (index <= SPEED_BIN_DDR_1066G) + result = 50000; + else if (index <= SPEED_BIN_DDR_1333J) + result = 45000; + else if (index <= SPEED_BIN_DDR_1600K) + result = 40000; + else + result = 35000; + break; + case SPEED_BIN_TWTR: + result = 7500; + break; + case SPEED_BIN_TRTP: + result = 7500; + break; + case SPEED_BIN_TWR: + result = 15000; + break; + case SPEED_BIN_TMOD: + result = 15000; + break; + case SPEED_BIN_TXPDLL: + result = 24000; + break; + case SPEED_BIN_TXSDLL: + result = 512; + break; + default: + break; + } + + return result; +} + +static inline u32 pattern_table_get_killer_word(u8 dqs, u8 index) +{ + u8 i, byte = 0; + u8 role; + + for (i = 0; i < 8; i++) { + role = (i == dqs) ? + (PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_AGGRESSOR) : + (PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM); + byte |= pattern_killer_pattern_table_map[index][role] << i; + } + + return byte | (byte << 8) | (byte << 16) | (byte << 24); +} +#endif /* !CONFIG_DDR4 */ + +static inline u32 pattern_table_get_killer_word16(u8 dqs, u8 index) +{ + u8 i, byte0 = 0, byte1 = 0; + u8 role; + + for (i = 0; i < 8; i++) { + role = (i == dqs) ? + (PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_AGGRESSOR) : + (PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM); + byte0 |= pattern_killer_pattern_table_map[index * 2][role] << i; + byte1 |= pattern_killer_pattern_table_map[index * 2 + 1][role] << i; + } + + return byte0 | (byte0 << 8) | (byte1 << 16) | (byte1 << 24); +} + +static inline u32 pattern_table_get_sso_word(u8 sso, u8 index) +{ + u8 step = sso + 1; + + if (0 == ((index / step) & 1)) + return 0x0; + else + return 0xffffffff; +} + +static inline u32 pattern_table_get_sso_full_xtalk_word(u8 bit, u8 index) +{ + u8 byte = (1 << bit); + + if ((index & 1) == 1) + byte = ~byte; + + return byte | (byte << 8) | (byte << 16) | (byte << 24); + +} + +static inline u32 pattern_table_get_sso_xtalk_free_word(u8 bit, u8 index) +{ + u8 byte = (1 << bit); + + if ((index & 1) == 1) + byte = 0; + + return byte | (byte << 8) | (byte << 16) | (byte << 24); +} + +static inline u32 pattern_table_get_isi_word(u8 index) +{ + u8 i0 = index % 32; + u8 i1 = index % 8; + u32 word; + + if (i0 > 15) + word = ((i1 == 5) | (i1 == 7)) ? 0xffffffff : 0x0; + else + word = (i1 == 6) ? 0xffffffff : 0x0; + + word = ((i0 % 16) > 7) ? ~word : word; + + return word; +} + +static inline u32 pattern_table_get_sso_full_xtalk_word16(u8 bit, u8 index) +{ + u8 byte = (1 << bit); + + if ((index & 1) == 1) + byte = ~byte; + + return byte | (byte << 8) | ((~byte) << 16) | ((~byte) << 24); +} + +static inline u32 pattern_table_get_sso_xtalk_free_word16(u8 bit, u8 index) +{ + u8 byte = (1 << bit); + + if ((index & 1) == 0) + return (byte << 16) | (byte << 24); + else + return byte | (byte << 8); +} + +static inline u32 pattern_table_get_isi_word16(u8 index) +{ + u8 i0 = index % 16; + u8 i1 = index % 4; + u32 word; + + if (i0 > 7) + word = (i1 > 1) ? 0x0000ffff : 0x0; + else + word = (i1 == 3) ? 0xffff0000 : 0x0; + + word = ((i0 % 8) > 3) ? ~word : word; + + return word; +} + +static inline u32 pattern_table_get_vref_word(u8 index) +{ + if (0 == ((pattern_vref_pattern_table_map[index / 8] >> + (index % 8)) & 1)) + return 0x0; + else + return 0xffffffff; +} + +static inline u32 pattern_table_get_vref_word16(u8 index) +{ + if (0 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2] && + 0 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2 + 1]) + return 0x00000000; + else if (1 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2] && + 0 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2 + 1]) + return 0xffff0000; + else if (0 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2] && + 1 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2 + 1]) + return 0x0000ffff; + else + return 0xffffffff; +} + +#if !defined(CONFIG_DDR4) +static inline u32 pattern_table_get_static_pbs_word(u8 index) +{ + u16 temp; + + temp = ((0x00ff << (index / 3)) & 0xff00) >> 8; + + return temp | (temp << 8) | (temp << 16) | (temp << 24); +} +#endif /* !CONFIG_DDR4 */ + +u32 pattern_table_get_word(u32 dev_num, enum hws_pattern type, u8 index) +{ + u32 pattern = 0; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) == 0) { + /* 32/64-bit patterns */ + switch (type) { + case PATTERN_PBS1: + case PATTERN_PBS2: +#if !defined(CONFIG_DDR4) + if (index == 0 || index == 2 || index == 5 || + index == 7) + pattern = PATTERN_55; + else + pattern = PATTERN_AA; + break; +#endif /* !CONFIG_DDR4 */ + case PATTERN_PBS3: +#if !defined(CONFIG_DDR4) + if (0 == (index & 1)) + pattern = PATTERN_55; + else + pattern = PATTERN_AA; +#endif /* !CONFIG_DDR4 */ + break; + case PATTERN_RL: +#if !defined(CONFIG_DDR4) + if (index < 6) + pattern = PATTERN_00; + else + pattern = PATTERN_80; +#else /* CONFIG_DDR4 */ + pattern = PATTERN_00; +#endif /* !CONFIG_DDR4 */ + break; + case PATTERN_STATIC_PBS: +#if !defined(CONFIG_DDR4) + pattern = pattern_table_get_static_pbs_word(index); +#endif /* !CONFIG_DDR4 */ + break; + case PATTERN_KILLER_DQ0: + case PATTERN_KILLER_DQ1: + case PATTERN_KILLER_DQ2: + case PATTERN_KILLER_DQ3: + case PATTERN_KILLER_DQ4: + case PATTERN_KILLER_DQ5: + case PATTERN_KILLER_DQ6: + case PATTERN_KILLER_DQ7: +#if !defined(CONFIG_DDR4) + pattern = pattern_table_get_killer_word( +#else /* CONFIG_DDR4 */ + pattern = pattern_table_get_killer_word_4( +#endif /* !CONFIG_DDR4 */ + (u8)(type - PATTERN_KILLER_DQ0), index); + break; + case PATTERN_RL2: +#if !defined(CONFIG_DDR4) + if (index < 6) + pattern = PATTERN_00; + else + pattern = PATTERN_01; +#else /* !CONFIG_DDR4 */ + pattern = PATTERN_FF; +#endif /* CONFIG_DDR4 */ + break; + case PATTERN_TEST: + if (index > 1 && index < 6) + pattern = PATTERN_00; + else + pattern = PATTERN_FF; + break; + case PATTERN_FULL_SSO0: + case PATTERN_FULL_SSO1: + case PATTERN_FULL_SSO2: + case PATTERN_FULL_SSO3: + pattern = pattern_table_get_sso_word( + (u8)(type - PATTERN_FULL_SSO0), index); + break; + case PATTERN_VREF: + pattern = pattern_table_get_vref_word(index); + break; + case PATTERN_SSO_FULL_XTALK_DQ0: + case PATTERN_SSO_FULL_XTALK_DQ1: + case PATTERN_SSO_FULL_XTALK_DQ2: + case PATTERN_SSO_FULL_XTALK_DQ3: + case PATTERN_SSO_FULL_XTALK_DQ4: + case PATTERN_SSO_FULL_XTALK_DQ5: + case PATTERN_SSO_FULL_XTALK_DQ6: + case PATTERN_SSO_FULL_XTALK_DQ7: + pattern = pattern_table_get_sso_full_xtalk_word( + (u8)(type - PATTERN_SSO_FULL_XTALK_DQ0), index); + break; + case PATTERN_SSO_XTALK_FREE_DQ0: + case PATTERN_SSO_XTALK_FREE_DQ1: + case PATTERN_SSO_XTALK_FREE_DQ2: + case PATTERN_SSO_XTALK_FREE_DQ3: + case PATTERN_SSO_XTALK_FREE_DQ4: + case PATTERN_SSO_XTALK_FREE_DQ5: + case PATTERN_SSO_XTALK_FREE_DQ6: + case PATTERN_SSO_XTALK_FREE_DQ7: + pattern = pattern_table_get_sso_xtalk_free_word( + (u8)(type - PATTERN_SSO_XTALK_FREE_DQ0), index); + break; + case PATTERN_ISI_XTALK_FREE: + pattern = pattern_table_get_isi_word(index); + break; +#if defined(CONFIG_DDR4) + case PATTERN_KILLER_DQ0_INV: + case PATTERN_KILLER_DQ1_INV: + case PATTERN_KILLER_DQ2_INV: + case PATTERN_KILLER_DQ3_INV: + case PATTERN_KILLER_DQ4_INV: + case PATTERN_KILLER_DQ5_INV: + case PATTERN_KILLER_DQ6_INV: + case PATTERN_KILLER_DQ7_INV: + pattern = ~pattern_table_get_killer_word_4( + (u8)(type - PATTERN_KILLER_DQ0_INV), index); + break; + case PATTERN_RESONANCE_1T: + case PATTERN_RESONANCE_2T: + case PATTERN_RESONANCE_3T: + case PATTERN_RESONANCE_4T: + case PATTERN_RESONANCE_5T: + case PATTERN_RESONANCE_6T: + case PATTERN_RESONANCE_7T: + case PATTERN_RESONANCE_8T: + case PATTERN_RESONANCE_9T: + { + u8 t_num = (u8)(type - PATTERN_RESONANCE_1T); + u8 t_end = (59 / t_num) * t_num; + if (index < t_end) + pattern = ((index % (t_num * 2)) >= t_num) ? 0xffffffff : 0x00000000; + else + pattern = ((index % 2) == 0) ? 0xffffffff : 0x00000000; + } + break; + case PATTERN_ZERO: + pattern = PATTERN_00; + break; + case PATTERN_ONE: + pattern = PATTERN_FF; + break; + case PATTERN_VREF_INV: + pattern = ~pattern_table_get_vref_word(index); + break; +#endif /* CONFIG_DDR4 */ + default: + printf("error: %s: unsupported pattern type [%d] found\n", + __func__, (int)type); + pattern = 0; + break; + } + } else { + /* 16bit patterns */ + switch (type) { + case PATTERN_PBS1: + case PATTERN_PBS2: + case PATTERN_PBS3: +#if !defined(CONFIG_DDR4) + pattern = PATTERN_55AA; +#endif /* !CONFIG_DDR4 */ + break; + case PATTERN_RL: +#if !defined(CONFIG_DDR4) + if (index < 3) + pattern = PATTERN_00; + else + pattern = PATTERN_80; +#else /* CONFIG_DDR4 */ + pattern = PATTERN_00; +#endif /* !CONFIG_DDR4 */ + break; + case PATTERN_STATIC_PBS: +#if !defined(CONFIG_DDR4) + pattern = PATTERN_00FF; +#endif /* !CONFIG_DDR4 */ + break; + case PATTERN_KILLER_DQ0: + case PATTERN_KILLER_DQ1: + case PATTERN_KILLER_DQ2: + case PATTERN_KILLER_DQ3: + case PATTERN_KILLER_DQ4: + case PATTERN_KILLER_DQ5: + case PATTERN_KILLER_DQ6: + case PATTERN_KILLER_DQ7: + pattern = pattern_table_get_killer_word16( + (u8)(type - PATTERN_KILLER_DQ0), index); + break; + case PATTERN_RL2: +#if !defined(CONFIG_DDR4) + if (index < 3) + pattern = PATTERN_00; + else + pattern = PATTERN_01; +#endif /* !CONFIG_DDR4 */ + break; + case PATTERN_TEST: +#if !defined(CONFIG_DDR4) + if ((index == 0) || (index == 3)) + pattern = 0x00000000; + else + pattern = 0xFFFFFFFF; +#else /* CONFIG_DDR4 */ + if ((index > 1) && (index < 6)) + pattern = PATTERN_20; + else + pattern = PATTERN_00; +#endif /* !CONFIG_DDR4 */ + break; + case PATTERN_FULL_SSO0: +#if !defined(CONFIG_DDR4) + pattern = 0x0000ffff; + break; +#endif /* !CONFIG_DDR4 */ + case PATTERN_FULL_SSO1: + case PATTERN_FULL_SSO2: + case PATTERN_FULL_SSO3: + pattern = pattern_table_get_sso_word( +#if !defined(CONFIG_DDR4) + (u8)(type - PATTERN_FULL_SSO1), index); +#else /* CONFIG_DDR4 */ + (u8)(type - PATTERN_FULL_SSO0), index); +#endif /* !CONFIG_DDR4 */ + break; + case PATTERN_VREF: + pattern = pattern_table_get_vref_word16(index); + break; + case PATTERN_SSO_FULL_XTALK_DQ0: + case PATTERN_SSO_FULL_XTALK_DQ1: + case PATTERN_SSO_FULL_XTALK_DQ2: + case PATTERN_SSO_FULL_XTALK_DQ3: + case PATTERN_SSO_FULL_XTALK_DQ4: + case PATTERN_SSO_FULL_XTALK_DQ5: + case PATTERN_SSO_FULL_XTALK_DQ6: + case PATTERN_SSO_FULL_XTALK_DQ7: + pattern = pattern_table_get_sso_full_xtalk_word16( + (u8)(type - PATTERN_SSO_FULL_XTALK_DQ0), index); + break; + case PATTERN_SSO_XTALK_FREE_DQ0: + case PATTERN_SSO_XTALK_FREE_DQ1: + case PATTERN_SSO_XTALK_FREE_DQ2: + case PATTERN_SSO_XTALK_FREE_DQ3: + case PATTERN_SSO_XTALK_FREE_DQ4: + case PATTERN_SSO_XTALK_FREE_DQ5: + case PATTERN_SSO_XTALK_FREE_DQ6: + case PATTERN_SSO_XTALK_FREE_DQ7: + pattern = pattern_table_get_sso_xtalk_free_word16( + (u8)(type - PATTERN_SSO_XTALK_FREE_DQ0), index); + break; + case PATTERN_ISI_XTALK_FREE: + pattern = pattern_table_get_isi_word16(index); + break; +#if defined(CONFIG_DDR4) + case PATTERN_KILLER_DQ0_INV: + case PATTERN_KILLER_DQ1_INV: + case PATTERN_KILLER_DQ2_INV: + case PATTERN_KILLER_DQ3_INV: + case PATTERN_KILLER_DQ4_INV: + case PATTERN_KILLER_DQ5_INV: + case PATTERN_KILLER_DQ6_INV: + case PATTERN_KILLER_DQ7_INV: + pattern = ~pattern_table_get_killer_word16( + (u8)(type - PATTERN_KILLER_DQ0_INV), index); + break; + case PATTERN_RESONANCE_1T: + case PATTERN_RESONANCE_2T: + case PATTERN_RESONANCE_3T: + case PATTERN_RESONANCE_4T: + case PATTERN_RESONANCE_5T: + case PATTERN_RESONANCE_6T: + case PATTERN_RESONANCE_7T: + case PATTERN_RESONANCE_8T: + case PATTERN_RESONANCE_9T: + { + u8 t_num = (u8)(type - PATTERN_RESONANCE_1T); + u8 t_end = (59 / t_num) * t_num; + if (index < t_end) + pattern = ((index % (t_num * 2)) >= t_num) ? 0xffffffff : 0x00000000; + else + pattern = ((index % 2) == 0) ? 0xffffffff : 0x00000000; + } + break; + case PATTERN_VREF_INV: + pattern = ~pattern_table_get_vref_word16(index); + break; +#endif /* CONFIG_DDR4 */ + default: + if (((int)type == 29) || ((int)type == 30)) + break; + + printf("error: %s: unsupported pattern type [%d] found\n", + __func__, (int)type); + pattern = 0; + break; + } + } + + return pattern; +} + +/* Device attribute functions */ +void ddr3_tip_dev_attr_init(u32 dev_num) +{ + u32 attr_id; + + for (attr_id = 0; attr_id < MV_ATTR_LAST; attr_id++) + ddr_dev_attributes[attr_id] = 0xFF; + + ddr_dev_attr_init_done = 1; +} + +u32 ddr3_tip_dev_attr_get(u32 dev_num, enum mv_ddr_dev_attribute attr_id) +{ + if (ddr_dev_attr_init_done == 0) + ddr3_tip_dev_attr_init(dev_num); + + return ddr_dev_attributes[attr_id]; +} + +void ddr3_tip_dev_attr_set(u32 dev_num, enum mv_ddr_dev_attribute attr_id, u32 value) +{ + if (ddr_dev_attr_init_done == 0) + ddr3_tip_dev_attr_init(dev_num); + + ddr_dev_attributes[attr_id] = value; +} diff --git a/drivers/ddr/marvell/a38x/ddr3_training_hw_algo.c b/drivers/ddr/marvell/a38x/ddr3_training_hw_algo.c new file mode 100644 index 00000000000..58ffb205072 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_hw_algo.c @@ -0,0 +1,677 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_regs.h" + +#define VREF_INITIAL_STEP 3 +#define VREF_SECOND_STEP 1 +#define VREF_MAX_INDEX 7 +#define MAX_VALUE (1024 - 1) +#define MIN_VALUE (-MAX_VALUE) +#define GET_RD_SAMPLE_DELAY(data, cs) ((data >> rd_sample_mask[cs]) & 0x1f) + +u32 ca_delay; +int ddr3_tip_centr_skip_min_win_check = 0; +u8 current_vref[MAX_BUS_NUM][MAX_INTERFACE_NUM]; +u8 last_vref[MAX_BUS_NUM][MAX_INTERFACE_NUM]; +u16 current_valid_window[MAX_BUS_NUM][MAX_INTERFACE_NUM]; +u16 last_valid_window[MAX_BUS_NUM][MAX_INTERFACE_NUM]; +u8 lim_vref[MAX_BUS_NUM][MAX_INTERFACE_NUM]; +u8 interface_state[MAX_INTERFACE_NUM]; +u8 vref_window_size[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 vref_window_size_th = 12; + +static u8 pup_st[MAX_BUS_NUM][MAX_INTERFACE_NUM]; + +static u32 rd_sample_mask[] = { + 0, + 8, + 16, + 24 +}; + +#define VREF_STEP_1 0 +#define VREF_STEP_2 1 +#define VREF_CONVERGE 2 + +/* + * ODT additional timing + */ +int ddr3_tip_write_additional_odt_setting(u32 dev_num, u32 if_id) +{ + u32 cs_num = 0, max_read_sample = 0, min_read_sample = 0x1f; + u32 data_read[MAX_INTERFACE_NUM] = { 0 }; + u32 read_sample[MAX_CS_NUM]; + u32 val; + u32 pup_index; + int max_phase = MIN_VALUE, current_phase; + enum hws_access_type access_type = ACCESS_TYPE_UNICAST; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + unsigned int max_cs = mv_ddr_cs_num_get(); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DUNIT_ODT_CTRL_REG, + 0 << 8, 0x3 << 8)); + CHECK_STATUS(ddr3_tip_if_read(dev_num, access_type, if_id, + RD_DATA_SMPL_DLYS_REG, + data_read, MASK_ALL_BITS)); + val = data_read[if_id]; + + for (cs_num = 0; cs_num < max_cs; cs_num++) { + read_sample[cs_num] = GET_RD_SAMPLE_DELAY(val, cs_num); + + /* find maximum of read_samples */ + if (read_sample[cs_num] >= max_read_sample) { + if (read_sample[cs_num] == max_read_sample) + max_phase = MIN_VALUE; + else + max_read_sample = read_sample[cs_num]; + + for (pup_index = 0; + pup_index < octets_per_if_num; + pup_index++) { + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_index, + DDR_PHY_DATA, + RL_PHY_REG(cs_num), + &val)); + + current_phase = ((int)val & 0xe0) >> 6; + if (current_phase >= max_phase) + max_phase = current_phase; + } + } + + /* find minimum */ + if (read_sample[cs_num] < min_read_sample) + min_read_sample = read_sample[cs_num]; + } + + min_read_sample = min_read_sample + 2; + max_read_sample = max_read_sample + 7 + (max_phase + 1) / 2 + 1; + if (min_read_sample >= 0xf) + min_read_sample = 0xf; + if (max_read_sample >= 0x1f) + max_read_sample = 0x1f; + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DDR_ODT_TIMING_LOW_REG, + ((min_read_sample - 1) << 12), + 0xf << 12)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DDR_ODT_TIMING_LOW_REG, + (max_read_sample << 16), + 0x1f << 16)); + + return MV_OK; +} + +int get_valid_win_rx(u32 dev_num, u32 if_id, u8 res[4]) +{ + u32 reg_pup = RESULT_PHY_REG; + u32 reg_data; + u32 cs_num; + int i; + + cs_num = 0; + + /* TBD */ + reg_pup += cs_num; + + for (i = 0; i < 4; i++) { + CHECK_STATUS(ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, i, + DDR_PHY_DATA, reg_pup, + ®_data)); + res[i] = (reg_data >> RESULT_PHY_RX_OFFS) & 0x1f; + } + + return 0; +} + +/* + * This algorithm deals with the vertical optimum from Voltage point of view + * of the sample signal. + * Voltage sample point can improve the Eye / window size of the bit and the + * pup. + * The problem is that it is tune for all DQ the same so there isn't any + * PBS like code. + * It is more like centralization. + * But because we don't have The training SM support we do it a bit more + * smart search to save time. + */ +int ddr3_tip_vref(u32 dev_num) +{ + /* + * The Vref register have non linear order. Need to check what will be + * in future projects. + */ + u32 vref_map[8] = { + 1, 2, 3, 4, 5, 6, 7, 0 + }; + /* State and parameter definitions */ + u32 initial_step = VREF_INITIAL_STEP; + /* need to be assign with minus ????? */ + u32 second_step = VREF_SECOND_STEP; + u32 algo_run_flag = 0, currrent_vref = 0; + u32 while_count = 0; + u32 pup = 0, if_id = 0, num_pup = 0, rep = 0; + u32 val = 0; + u32 reg_addr = 0xa8; + u32 copy_start_pattern, copy_end_pattern; + enum hws_result *flow_result = ddr3_tip_get_result_ptr(training_stage); + u8 res[4]; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + CHECK_STATUS(ddr3_tip_special_rx(dev_num)); + + /* save start/end pattern */ + copy_start_pattern = start_pattern; + copy_end_pattern = end_pattern; + + /* set vref as centralization pattern */ + start_pattern = PATTERN_VREF; + end_pattern = PATTERN_VREF; + + /* init params */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; + pup < octets_per_if_num; pup++) { + current_vref[pup][if_id] = 0; + last_vref[pup][if_id] = 0; + lim_vref[pup][if_id] = 0; + current_valid_window[pup][if_id] = 0; + last_valid_window[pup][if_id] = 0; + if (vref_window_size[if_id][pup] > + vref_window_size_th) { + pup_st[pup][if_id] = VREF_CONVERGE; + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_INFO, + ("VREF config, IF[ %d ]pup[ %d ] - Vref tune not requered (%d)\n", + if_id, pup, __LINE__)); + } else { + pup_st[pup][if_id] = VREF_STEP_1; + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, &val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + pup, DDR_PHY_DATA, reg_addr, + (val & (~0xf)) | vref_map[0])); + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_INFO, + ("VREF config, IF[ %d ]pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, + (val & (~0xf)) | vref_map[0], + __LINE__)); + } + } + interface_state[if_id] = 0; + } + + /* TODO: Set number of active interfaces */ + num_pup = octets_per_if_num * MAX_INTERFACE_NUM; + + while ((algo_run_flag <= num_pup) & (while_count < 10)) { + while_count++; + for (rep = 1; rep < 4; rep++) { + ddr3_tip_centr_skip_min_win_check = 1; + ddr3_tip_centralization_rx(dev_num); + ddr3_tip_centr_skip_min_win_check = 0; + + /* Read Valid window results only for non converge pups */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (interface_state[if_id] != 4) { + get_valid_win_rx(dev_num, if_id, res); + for (pup = 0; + pup < octets_per_if_num; + pup++) { + VALIDATE_BUS_ACTIVE + (tm->bus_act_mask, pup); + if (pup_st[pup] + [if_id] == + VREF_CONVERGE) + continue; + + current_valid_window[pup] + [if_id] = + (current_valid_window[pup] + [if_id] * (rep - 1) + + 1000 * res[pup]) / rep; + } + } + } + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_TRACE, + ("current_valid_window: IF[ %d ] - ", if_id)); + + for (pup = 0; + pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + DEBUG_TRAINING_HW_ALG(DEBUG_LEVEL_TRACE, + ("%d ", + current_valid_window + [pup][if_id])); + } + DEBUG_TRAINING_HW_ALG(DEBUG_LEVEL_TRACE, ("\n")); + } + + /* Compare results and respond as function of state */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; + pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + DEBUG_TRAINING_HW_ALG(DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] STATE #%d (%d)\n", + if_id, pup, + pup_st[pup] + [if_id], __LINE__)); + + if (pup_st[pup][if_id] == VREF_CONVERGE) + continue; + + DEBUG_TRAINING_HW_ALG(DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] CHECK progress - Current %d Last %d, limit VREF %d (%d)\n", + if_id, pup, + current_valid_window[pup] + [if_id], + last_valid_window[pup] + [if_id], lim_vref[pup] + [if_id], __LINE__)); + + /* + * The -1 is for solution resolution +/- 1 tap + * of ADLL + */ + if (current_valid_window[pup][if_id] + 200 >= + (last_valid_window[pup][if_id])) { + if (pup_st[pup][if_id] == VREF_STEP_1) { + /* + * We stay in the same state and + * step just update the window + * size (take the max) and Vref + */ + if (current_vref[pup] + [if_id] == VREF_MAX_INDEX) { + /* + * If we step to the end + * and didn't converge + * to some particular + * better Vref value + * define the pup as + * converge and step + * back to nominal + * Vref. + */ + pup_st[pup] + [if_id] = + VREF_CONVERGE; + algo_run_flag++; + interface_state + [if_id]++; + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] VREF_CONVERGE - Vref = %X (%d)\n", + if_id, pup, + current_vref[pup] + [if_id], + __LINE__)); + } else { + /* continue to update the Vref index */ + current_vref[pup] + [if_id] = + ((current_vref[pup] + [if_id] + + initial_step) > + VREF_MAX_INDEX) ? + VREF_MAX_INDEX + : (current_vref[pup] + [if_id] + + initial_step); + if (current_vref[pup] + [if_id] == + VREF_MAX_INDEX) { + pup_st[pup] + [if_id] + = + VREF_STEP_2; + } + lim_vref[pup] + [if_id] = + last_vref[pup] + [if_id] = + current_vref[pup] + [if_id]; + } + + last_valid_window[pup] + [if_id] = + GET_MAX(current_valid_window + [pup][if_id], + last_valid_window + [pup] + [if_id]); + + /* update the Vref for next stage */ + currrent_vref = + current_vref[pup] + [if_id]; + CHECK_STATUS + (ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + &val)); + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (val & (~0xf)) | + vref_map[currrent_vref])); + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("VREF config, IF[ %d ]pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, + (val & (~0xf)) | + vref_map[currrent_vref], + __LINE__)); + } else if (pup_st[pup][if_id] + == VREF_STEP_2) { + /* + * We keep on search back with + * the same step size. + */ + last_valid_window[pup] + [if_id] = + GET_MAX(current_valid_window + [pup][if_id], + last_valid_window + [pup] + [if_id]); + last_vref[pup][if_id] = + current_vref[pup] + [if_id]; + + /* we finish all search space */ + if ((current_vref[pup] + [if_id] - second_step) == lim_vref[pup][if_id]) { + /* + * If we step to the end + * and didn't converge + * to some particular + * better Vref value + * define the pup as + * converge and step + * back to nominal + * Vref. + */ + pup_st[pup] + [if_id] = + VREF_CONVERGE; + algo_run_flag++; + + interface_state + [if_id]++; + + current_vref[pup] + [if_id] = + (current_vref[pup] + [if_id] - + second_step); + + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] VREF_CONVERGE - Vref = %X (%d)\n", + if_id, pup, + current_vref[pup] + [if_id], + __LINE__)); + } else + /* we finish all search space */ + if (current_vref[pup] + [if_id] == + lim_vref[pup] + [if_id]) { + /* + * If we step to the end + * and didn't converge + * to some particular + * better Vref value + * define the pup as + * converge and step + * back to nominal + * Vref. + */ + pup_st[pup] + [if_id] = + VREF_CONVERGE; + + algo_run_flag++; + interface_state + [if_id]++; + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] VREF_CONVERGE - Vref = %X (%d)\n", + if_id, pup, + current_vref[pup] + [if_id], + __LINE__)); + } else { + current_vref[pup] + [if_id] = + current_vref[pup] + [if_id] - + second_step; + } + + /* Update the Vref for next stage */ + currrent_vref = + current_vref[pup] + [if_id]; + CHECK_STATUS + (ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + &val)); + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (val & (~0xf)) | + vref_map[currrent_vref])); + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("VREF config, IF[ %d ]pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, + (val & (~0xf)) | + vref_map[currrent_vref], + __LINE__)); + } + } else { + /* we change state and change step */ + if (pup_st[pup][if_id] == VREF_STEP_1) { + pup_st[pup][if_id] = + VREF_STEP_2; + lim_vref[pup][if_id] = + current_vref[pup] + [if_id] - initial_step; + last_valid_window[pup] + [if_id] = + current_valid_window[pup] + [if_id]; + last_vref[pup][if_id] = + current_vref[pup] + [if_id]; + current_vref[pup][if_id] = + last_vref[pup][if_id] - + second_step; + + /* Update the Vref for next stage */ + CHECK_STATUS + (ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + &val)); + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (val & (~0xf)) | + vref_map[current_vref[pup] + [if_id]])); + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("VREF config, IF[ %d ]pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, + (val & (~0xf)) | + vref_map[current_vref[pup] + [if_id]], + __LINE__)); + + } else if (pup_st[pup][if_id] == VREF_STEP_2) { + /* + * The last search was the max + * point set value and exit + */ + CHECK_STATUS + (ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + &val)); + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (val & (~0xf)) | + vref_map[last_vref[pup] + [if_id]])); + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("VREF config, IF[ %d ]pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, + (val & (~0xf)) | + vref_map[last_vref[pup] + [if_id]], + __LINE__)); + pup_st[pup][if_id] = + VREF_CONVERGE; + algo_run_flag++; + interface_state[if_id]++; + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] VREF_CONVERGE - Vref = %X (%d)\n", + if_id, pup, + current_vref[pup] + [if_id], __LINE__)); + } + } + } + } + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; + pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, &val)); + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_INFO, + ("FINAL values: I/F[ %d ], pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, val, __LINE__)); + } + } + + flow_result[if_id] = TEST_SUCCESS; + + /* restore start/end pattern */ + start_pattern = copy_start_pattern; + end_pattern = copy_end_pattern; + + return 0; +} + +/* + * CK/CA Delay + */ +int ddr3_tip_cmd_addr_init_delay(u32 dev_num, u32 adll_tap) +{ + u32 if_id = 0; + u32 ck_num_adll_tap = 0, ca_num_adll_tap = 0, data = 0; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* + * ck_delay_table is delaying the of the clock signal only. + * (to overcome timing issues between_c_k & command/address signals) + */ + /* + * ca_delay is delaying the of the entire command & Address signals + * (include Clock signal to overcome DGL error on the Clock versus + * the DQS). + */ + + /* Calc ADLL Tap */ + if (ck_delay == PARAM_UNDEFINED) + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_ERROR, + ("ERROR: ck_delay is not initialized!\n")); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + /* Calc delay ps in ADLL tap */ + ck_num_adll_tap = ck_delay / adll_tap; + ca_num_adll_tap = ca_delay / adll_tap; + + data = (ck_num_adll_tap & 0x3f) + + ((ca_num_adll_tap & 0x3f) << 10); + + /* + * Set the ADLL number to the CK ADLL for Interfaces for + * all Pup + */ + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_TRACE, + ("ck_num_adll_tap %d ca_num_adll_tap %d adll_tap %d\n", + ck_num_adll_tap, ca_num_adll_tap, adll_tap)); + + CHECK_STATUS(ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, DDR_PHY_CONTROL, + 0x0, data)); + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/ddr3_training_hw_algo.h b/drivers/ddr/marvell/a38x/ddr3_training_hw_algo.h new file mode 100644 index 00000000000..fe0436668e9 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_hw_algo.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_TRAINING_HW_ALGO_H_ +#define _DDR3_TRAINING_HW_ALGO_H_ + +int ddr3_tip_vref(u32 dev_num); +int ddr3_tip_write_additional_odt_setting(u32 dev_num, u32 if_id); +int ddr3_tip_cmd_addr_init_delay(u32 dev_num, u32 adll_tap); + +#endif /* _DDR3_TRAINING_HW_ALGO_H_ */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip.h b/drivers/ddr/marvell/a38x/ddr3_training_ip.h new file mode 100644 index 00000000000..37d21f2b2b4 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip.h @@ -0,0 +1,163 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_TRAINING_IP_H_ +#define _DDR3_TRAINING_IP_H_ + +#include "ddr_topology_def.h" + +#define TIP_ENG_LOCK 0x02000000 +#define TIP_TX_DLL_RANGE_MAX 64 + +#define GET_MIN(arg1, arg2) ((arg1) < (arg2)) ? (arg1) : (arg2) +#define GET_MAX(arg1, arg2) ((arg1) < (arg2)) ? (arg2) : (arg1) + +#define INIT_CONTROLLER_MASK_BIT 0x00000001 +#define STATIC_LEVELING_MASK_BIT 0x00000002 +#define SET_LOW_FREQ_MASK_BIT 0x00000004 +#define LOAD_PATTERN_MASK_BIT 0x00000008 +#define SET_MEDIUM_FREQ_MASK_BIT 0x00000010 +#define WRITE_LEVELING_MASK_BIT 0x00000020 +#define LOAD_PATTERN_2_MASK_BIT 0x00000040 +#define READ_LEVELING_MASK_BIT 0x00000080 +#define SW_READ_LEVELING_MASK_BIT 0x00000100 +#define WRITE_LEVELING_SUPP_MASK_BIT 0x00000200 +#define PBS_RX_MASK_BIT 0x00000400 +#define PBS_TX_MASK_BIT 0x00000800 +#define SET_TARGET_FREQ_MASK_BIT 0x00001000 +#define ADJUST_DQS_MASK_BIT 0x00002000 +#define WRITE_LEVELING_TF_MASK_BIT 0x00004000 +#define LOAD_PATTERN_HIGH_MASK_BIT 0x00008000 +#define READ_LEVELING_TF_MASK_BIT 0x00010000 +#define WRITE_LEVELING_SUPP_TF_MASK_BIT 0x00020000 +#define DM_PBS_TX_MASK_BIT 0x00040000 +#define RL_DQS_BURST_MASK_BIT 0x00080000 +#define CENTRALIZATION_RX_MASK_BIT 0x00100000 +#define CENTRALIZATION_TX_MASK_BIT 0x00200000 +#define TX_EMPHASIS_MASK_BIT 0x00400000 +#define PER_BIT_READ_LEVELING_TF_MASK_BIT 0x00800000 +#define VREF_CALIBRATION_MASK_BIT 0x01000000 +#define WRITE_LEVELING_LF_MASK_BIT 0x02000000 + +/* DDR4 Specific Training Mask bits */ +#if defined (CONFIG_DDR4) +#define RECEIVER_CALIBRATION_MASK_BIT 0x04000000 +#define WL_PHASE_CORRECTION_MASK_BIT 0x08000000 +#define DQ_VREF_CALIBRATION_MASK_BIT 0x10000000 +#define DQ_MAPPING_MASK_BIT 0x20000000 +#define DM_TUNING_MASK_BIT 0x40000000 +#endif /* CONFIG_DDR4 */ + +enum hws_result { + TEST_FAILED = 0, + TEST_SUCCESS = 1, + NO_TEST_DONE = 2 +}; + +enum hws_training_result { + RESULT_PER_BIT, + RESULT_PER_BYTE +}; + +enum auto_tune_stage { + INIT_CONTROLLER, + STATIC_LEVELING, + SET_LOW_FREQ, + LOAD_PATTERN, + SET_MEDIUM_FREQ, + WRITE_LEVELING, + LOAD_PATTERN_2, + READ_LEVELING, +#if defined(CONFIG_DDR4) + SW_READ_LEVELING, +#endif /* CONFIG_DDR4 */ + WRITE_LEVELING_SUPP, + PBS_RX, + PBS_TX, + SET_TARGET_FREQ, + ADJUST_DQS, + WRITE_LEVELING_TF, + READ_LEVELING_TF, + WRITE_LEVELING_SUPP_TF, + DM_PBS_TX, + VREF_CALIBRATION, + CENTRALIZATION_RX, + CENTRALIZATION_TX, + TX_EMPHASIS, + LOAD_PATTERN_HIGH, + PER_BIT_READ_LEVELING_TF, +#if defined(CONFIG_DDR4) + RECEIVER_CALIBRATION, + WL_PHASE_CORRECTION, + DQ_VREF_CALIBRATION, + DM_TUNING, + DQ_MAPPING, +#endif /* CONFIG_DDR4 */ + WRITE_LEVELING_LF, + MAX_STAGE_LIMIT +}; + +enum hws_access_type { + ACCESS_TYPE_UNICAST = 0, + ACCESS_TYPE_MULTICAST = 1 +}; + +enum hws_algo_type { + ALGO_TYPE_DYNAMIC, + ALGO_TYPE_STATIC +}; + +struct init_cntr_param { + int is_ctrl64_bit; + int do_mrs_phy; + int init_phy; + int msys_init; +}; + +struct pattern_info { + u8 num_of_phases_tx; + u8 tx_burst_size; + u8 delay_between_bursts; + u8 num_of_phases_rx; + u32 start_addr; + u8 pattern_len; +}; + +struct cs_element { + u8 cs_num; + u8 num_of_cs; +}; + +struct hws_tip_freq_config_info { + u8 is_supported; + u8 bw_per_freq; + u8 rate_per_freq; +}; + +struct hws_cs_config_info { + u32 cs_reg_value; + u32 cs_cbe_value; +}; + +struct dfx_access { + u8 pipe; + u8 client; +}; + +struct hws_xsb_info { + struct dfx_access *dfx_table; +}; + +int ddr3_tip_register_dq_table(u32 dev_num, u32 *table); +int hws_ddr3_tip_select_ddr_controller(u32 dev_num, int enable); +int hws_ddr3_tip_init_controller(u32 dev_num, + struct init_cntr_param *init_cntr_prm); +int hws_ddr3_tip_load_topology_map(u32 dev_num, + struct mv_ddr_topology_map *topology); +int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type); +int ddr3_tip_is_pup_lock(u32 *pup_buf, enum hws_training_result read_mode); +u8 ddr3_tip_get_buf_min(u8 *buf_ptr); +u8 ddr3_tip_get_buf_max(u8 *buf_ptr); +#endif /* _DDR3_TRAINING_IP_H_ */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip_bist.h b/drivers/ddr/marvell/a38x/ddr3_training_ip_bist.h new file mode 100644 index 00000000000..38058cba8a1 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip_bist.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_TRAINING_IP_BIST_H_ +#define _DDR3_TRAINING_IP_BIST_H_ + +#include "ddr3_training_ip.h" + +enum hws_bist_operation { + BIST_STOP = 0, + BIST_START = 1 +}; + +enum hws_stress_jump { + STRESS_NONE = 0, + STRESS_ENABLE = 1 +}; + +enum hws_pattern_duration { + DURATION_SINGLE = 0, + DURATION_STOP_AT_FAIL = 1, + DURATION_ADDRESS = 2, + DURATION_CONT = 4 +}; + +struct bist_result { + u32 bist_error_cnt; + u32 bist_fail_low; + u32 bist_fail_high; + u32 bist_last_fail_addr; +}; + +int ddr3_tip_bist_read_result(u32 dev_num, u32 if_id, + struct bist_result *pst_bist_result); +int ddr3_tip_bist_activate(u32 dev_num, enum hws_pattern pattern, + enum hws_access_type access_type, + u32 if_num, enum hws_dir direction, + enum hws_stress_jump addr_stress_jump, + enum hws_pattern_duration duration, + enum hws_bist_operation oper_type, + u32 offset, u32 cs_num, u32 pattern_addr_length); +int hws_ddr3_run_bist(u32 dev_num, enum hws_pattern pattern, u32 *result, + u32 cs_num); +int ddr3_tip_run_sweep_test(int dev_num, u32 repeat_num, u32 direction, + u32 mode); +int ddr3_tip_run_leveling_sweep_test(int dev_num, u32 repeat_num, + u32 direction, u32 mode); +int ddr3_tip_print_regs(u32 dev_num); +int ddr3_tip_reg_dump(u32 dev_num); +int run_xsb_test(u32 dev_num, u32 mem_addr, u32 write_type, u32 read_type, + u32 burst_length); +int mv_ddr_dm_to_dq_diff_get(u8 adll_byte_high, u8 adll_byte_low, u8 *vw_vector, + int *delta_h_adll, int *delta_l_adll); +int mv_ddr_dm_vw_get(enum hws_pattern pattern, u32 cs, u8 *vw_vector); +#endif /* _DDR3_TRAINING_IP_BIST_H_ */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip_centralization.h b/drivers/ddr/marvell/a38x/ddr3_training_ip_centralization.h new file mode 100644 index 00000000000..392842a102d --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip_centralization.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_TRAINING_IP_CENTRALIZATION_H +#define _DDR3_TRAINING_IP_CENTRALIZATION_H + +int ddr3_tip_centralization_tx(u32 dev_num); +int ddr3_tip_centralization_rx(u32 dev_num); +int ddr3_tip_print_centralization_result(u32 dev_num); +int ddr3_tip_special_rx(u32 dev_num); + +#endif /* _DDR3_TRAINING_IP_CENTRALIZATION_H */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip_db.h b/drivers/ddr/marvell/a38x/ddr3_training_ip_db.h new file mode 100644 index 00000000000..7b24c1f1a88 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip_db.h @@ -0,0 +1,155 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_TRAINING_IP_DB_H_ +#define _DDR3_TRAINING_IP_DB_H_ + +enum hws_pattern { +#if defined(CONFIG_DDR4) /* DDR4 16/32-bit */ + PATTERN_PBS1,/*0*/ + PATTERN_PBS2, + PATTERN_PBS3, + PATTERN_TEST, + PATTERN_RL, + PATTERN_RL2, + PATTERN_STATIC_PBS, + PATTERN_KILLER_DQ0, + PATTERN_KILLER_DQ1, + PATTERN_KILLER_DQ2, + PATTERN_KILLER_DQ3,/*10*/ + PATTERN_KILLER_DQ4, + PATTERN_KILLER_DQ5, + PATTERN_KILLER_DQ6, + PATTERN_KILLER_DQ7, + PATTERN_KILLER_DQ0_INV, + PATTERN_KILLER_DQ1_INV, + PATTERN_KILLER_DQ2_INV, + PATTERN_KILLER_DQ3_INV, + PATTERN_KILLER_DQ4_INV, + PATTERN_KILLER_DQ5_INV,/*20*/ + PATTERN_KILLER_DQ6_INV, + PATTERN_KILLER_DQ7_INV, + PATTERN_VREF, + PATTERN_VREF_INV, + PATTERN_FULL_SSO0, + PATTERN_FULL_SSO1, + PATTERN_FULL_SSO2, + PATTERN_FULL_SSO3, + PATTERN_ZERO, + PATTERN_ONE, + PATTERN_LAST, + PATTERN_SSO_FULL_XTALK_DQ0, + PATTERN_SSO_FULL_XTALK_DQ1,/*30*/ + PATTERN_SSO_FULL_XTALK_DQ2, + PATTERN_SSO_FULL_XTALK_DQ3, + PATTERN_SSO_FULL_XTALK_DQ4, + PATTERN_SSO_FULL_XTALK_DQ5, + PATTERN_SSO_FULL_XTALK_DQ6, + PATTERN_SSO_FULL_XTALK_DQ7, + PATTERN_SSO_XTALK_FREE_DQ0, + PATTERN_SSO_XTALK_FREE_DQ1, + PATTERN_SSO_XTALK_FREE_DQ2, + PATTERN_SSO_XTALK_FREE_DQ3,/*40*/ + PATTERN_SSO_XTALK_FREE_DQ4, + PATTERN_SSO_XTALK_FREE_DQ5, + PATTERN_SSO_XTALK_FREE_DQ6, + PATTERN_SSO_XTALK_FREE_DQ7, + PATTERN_ISI_XTALK_FREE, + PATTERN_RESONANCE_1T, + PATTERN_RESONANCE_2T, + PATTERN_RESONANCE_3T, + PATTERN_RESONANCE_4T, + PATTERN_RESONANCE_5T,/*50*/ + PATTERN_RESONANCE_6T, + PATTERN_RESONANCE_7T, + PATTERN_RESONANCE_8T, + PATTERN_RESONANCE_9T +#else /* DDR3 16/32-bit */ + PATTERN_PBS1, + PATTERN_PBS2, + PATTERN_PBS3, + PATTERN_TEST, + PATTERN_RL, + PATTERN_RL2, + PATTERN_STATIC_PBS, + PATTERN_KILLER_DQ0, + PATTERN_KILLER_DQ1, + PATTERN_KILLER_DQ2, + PATTERN_KILLER_DQ3, + PATTERN_KILLER_DQ4, + PATTERN_KILLER_DQ5, + PATTERN_KILLER_DQ6, + PATTERN_KILLER_DQ7, + PATTERN_VREF, + PATTERN_FULL_SSO0, + PATTERN_FULL_SSO1, + PATTERN_FULL_SSO2, + PATTERN_FULL_SSO3, + PATTERN_LAST, + PATTERN_SSO_FULL_XTALK_DQ0, + PATTERN_SSO_FULL_XTALK_DQ1, + PATTERN_SSO_FULL_XTALK_DQ2, + PATTERN_SSO_FULL_XTALK_DQ3, + PATTERN_SSO_FULL_XTALK_DQ4, + PATTERN_SSO_FULL_XTALK_DQ5, + PATTERN_SSO_FULL_XTALK_DQ6, + PATTERN_SSO_FULL_XTALK_DQ7, + PATTERN_SSO_XTALK_FREE_DQ0, + PATTERN_SSO_XTALK_FREE_DQ1, + PATTERN_SSO_XTALK_FREE_DQ2, + PATTERN_SSO_XTALK_FREE_DQ3, + PATTERN_SSO_XTALK_FREE_DQ4, + PATTERN_SSO_XTALK_FREE_DQ5, + PATTERN_SSO_XTALK_FREE_DQ6, + PATTERN_SSO_XTALK_FREE_DQ7, + PATTERN_ISI_XTALK_FREE +#endif /* CONFIG_64BIT */ +}; + +enum mv_wl_supp_mode { + WRITE_LEVELING_SUPP_REG_MODE, + WRITE_LEVELING_SUPP_ECC_MODE_DATA_PUPS, + WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP4, + WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP3, + WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP8 +}; + +enum mv_ddr_dev_attribute { + MV_ATTR_TIP_REV, + MV_ATTR_PHY_EDGE, + MV_ATTR_OCTET_PER_INTERFACE, + MV_ATTR_PLL_BEFORE_INIT, + MV_ATTR_TUNE_MASK, + MV_ATTR_INIT_FREQ, + MV_ATTR_MID_FREQ, + MV_ATTR_DFS_LOW_FREQ, + MV_ATTR_DFS_LOW_PHY, + MV_ATTR_DELAY_ENABLE, + MV_ATTR_CK_DELAY, + MV_ATTR_CA_DELAY, + MV_ATTR_INTERLEAVE_WA, + MV_ATTR_LAST +}; + +enum mv_ddr_tip_revison { + MV_TIP_REV_NA, + MV_TIP_REV_1, /* NP5 */ + MV_TIP_REV_2, /* BC2 */ + MV_TIP_REV_3, /* AC3 */ + MV_TIP_REV_4, /* A-380/A-390 */ + MV_TIP_REV_LAST +}; + +enum mv_ddr_phy_edge { + MV_DDR_PHY_EDGE_POSITIVE, + MV_DDR_PHY_EDGE_NEGATIVE +}; + +/* Device attribute functions */ +void ddr3_tip_dev_attr_init(u32 dev_num); +u32 ddr3_tip_dev_attr_get(u32 dev_num, enum mv_ddr_dev_attribute attr_id); +void ddr3_tip_dev_attr_set(u32 dev_num, enum mv_ddr_dev_attribute attr_id, u32 value); + +#endif /* _DDR3_TRAINING_IP_DB_H_ */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip_def.h b/drivers/ddr/marvell/a38x/ddr3_training_ip_def.h new file mode 100644 index 00000000000..bdd7836b844 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip_def.h @@ -0,0 +1,166 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_TRAINING_IP_DEF_H +#define _DDR3_TRAINING_IP_DEF_H + +#define PATTERN_55 0x55555555 +#define PATTERN_AA 0xaaaaaaaa +#define PATTERN_80 0x80808080 +#define PATTERN_20 0x20202020 +#define PATTERN_01 0x01010101 +#define PATTERN_FF 0xffffffff +#define PATTERN_00 0x00000000 + +/* 16bit bus width patterns */ +#define PATTERN_55AA 0x5555aaaa +#define PATTERN_00FF 0x0000ffff +#define PATTERN_0080 0x00008080 + +#define INVALID_VALUE 0xffffffff +#define MAX_NUM_OF_DUNITS 32 +/* + * length *2 = length in words of pattern, first low address, + * second high address + */ +#define TEST_PATTERN_LENGTH 4 +#define KILLER_PATTERN_DQ_NUMBER 8 +#define SSO_DQ_NUMBER 4 +#define PATTERN_MAXIMUM_LENGTH 64 +#define ADLL_TX_LENGTH 64 +#define ADLL_RX_LENGTH 32 + +#define PARAM_NOT_CARE 0 +#define PARAM_UNDEFINED 0xffffffff + +#define READ_LEVELING_PHY_OFFSET 2 +#define WRITE_LEVELING_PHY_OFFSET 0 + +#define MASK_ALL_BITS 0xffffffff + +#define CS_BIT_MASK 0xf + +/* DFX access */ +#define BROADCAST_ID 28 +#define MULTICAST_ID 29 + +#define XSB_BASE_ADDR 0x00004000 +#define XSB_CTRL_0_REG 0x00000000 +#define XSB_CTRL_1_REG 0x00000004 +#define XSB_CMD_REG 0x00000008 +#define XSB_ADDRESS_REG 0x0000000c +#define XSB_DATA_REG 0x00000010 +#define PIPE_ENABLE_ADDR 0x000f8000 +#define ENABLE_DDR_TUNING_ADDR 0x000f829c + +#define CLIENT_BASE_ADDR 0x00002000 +#define CLIENT_CTRL_REG 0x00000000 + +#define TARGET_INT 0x1801 +#define TARGET_EXT 0x180e +#define BYTE_EN 0 +#define CMD_READ 0 +#define CMD_WRITE 1 + +#define INTERNAL_ACCESS_PORT 1 +#define EXECUTING 1 +#define ACCESS_EXT 1 +#define CS2_EXIST_BIT 2 +#define TRAINING_ID 0xf +#define EXT_TRAINING_ID 1 +#define EXT_MODE 0x4 + +#define GET_RESULT_STATE(res) (res) +#define SET_RESULT_STATE(res, state) (res = state) + +#define ADDR_SIZE_512MB 0x04000000 +#define ADDR_SIZE_1GB 0x08000000 +#define ADDR_SIZE_2GB 0x10000000 +#define ADDR_SIZE_4GB 0x20000000 +#define ADDR_SIZE_8GB 0x40000000 +#define ADDR_SIZE_16GB 0x80000000 + +enum hws_edge_compare { + EDGE_PF, + EDGE_FP, + EDGE_FPF, + EDGE_PFP +}; + +enum hws_control_element { + HWS_CONTROL_ELEMENT_ADLL, /* per bit 1 edge */ + HWS_CONTROL_ELEMENT_DQ_SKEW, + HWS_CONTROL_ELEMENT_DQS_SKEW +}; + +enum hws_search_dir { + HWS_LOW2HIGH, + HWS_HIGH2LOW, + HWS_SEARCH_DIR_LIMIT +}; + +enum hws_operation { + OPERATION_READ = 0, + OPERATION_WRITE = 1 +}; + +enum hws_training_ip_stat { + HWS_TRAINING_IP_STATUS_FAIL, + HWS_TRAINING_IP_STATUS_SUCCESS, + HWS_TRAINING_IP_STATUS_TIMEOUT +}; + +enum hws_ddr_cs { + CS_SINGLE, + CS_NON_SINGLE +}; + +enum hws_ddr_phy { + DDR_PHY_DATA = 0, + DDR_PHY_CONTROL = 1 +}; + +enum hws_dir { + OPER_WRITE, + OPER_READ, + OPER_WRITE_AND_READ +}; + +enum hws_wl_supp { + PHASE_SHIFT, + CLOCK_SHIFT, + ALIGN_SHIFT +}; + +enum mv_ddr_tip_bit_state { + BIT_LOW_UI, + BIT_HIGH_UI, + BIT_SPLIT_IN, + BIT_SPLIT_OUT, + BIT_STATE_LAST +}; + +enum mv_ddr_tip_byte_state{ + BYTE_NOT_DEFINED, + BYTE_HOMOGENEOUS_LOW = 0x1, + BYTE_HOMOGENEOUS_HIGH = 0x2, + BYTE_HOMOGENEOUS_SPLIT_IN = 0x4, + BYTE_HOMOGENEOUS_SPLIT_OUT = 0x8, + BYTE_SPLIT_OUT_MIX = 0x10, + BYTE_STATE_LAST +}; + +struct reg_data { + unsigned int reg_addr; + unsigned int reg_data; + unsigned int reg_mask; +}; + +enum dm_direction { + DM_DIR_INVERSE, + DM_DIR_DIRECT +}; + +#endif /* _DDR3_TRAINING_IP_DEF_H */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c b/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c new file mode 100644 index 00000000000..2567dc3b3ff --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.c @@ -0,0 +1,1825 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_regs.h" +#include "ddr_training_ip_db.h" + +#define PATTERN_1 0x55555555 +#define PATTERN_2 0xaaaaaaaa + +#define VALIDATE_TRAINING_LIMIT(e1, e2) \ + ((((e2) - (e1) + 1) > 33) && ((e1) < 67)) + +u32 phy_reg_bk[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + +u32 training_res[MAX_INTERFACE_NUM * MAX_BUS_NUM * BUS_WIDTH_IN_BITS * + HWS_SEARCH_DIR_LIMIT]; +u8 byte_status[MAX_INTERFACE_NUM][MAX_BUS_NUM]; /* holds the bit status in the byte in wrapper function*/ + +u16 mask_results_dq_reg_map[] = { + RESULT_CONTROL_PUP_0_BIT_0_REG, RESULT_CONTROL_PUP_0_BIT_1_REG, + RESULT_CONTROL_PUP_0_BIT_2_REG, RESULT_CONTROL_PUP_0_BIT_3_REG, + RESULT_CONTROL_PUP_0_BIT_4_REG, RESULT_CONTROL_PUP_0_BIT_5_REG, + RESULT_CONTROL_PUP_0_BIT_6_REG, RESULT_CONTROL_PUP_0_BIT_7_REG, + RESULT_CONTROL_PUP_1_BIT_0_REG, RESULT_CONTROL_PUP_1_BIT_1_REG, + RESULT_CONTROL_PUP_1_BIT_2_REG, RESULT_CONTROL_PUP_1_BIT_3_REG, + RESULT_CONTROL_PUP_1_BIT_4_REG, RESULT_CONTROL_PUP_1_BIT_5_REG, + RESULT_CONTROL_PUP_1_BIT_6_REG, RESULT_CONTROL_PUP_1_BIT_7_REG, + RESULT_CONTROL_PUP_2_BIT_0_REG, RESULT_CONTROL_PUP_2_BIT_1_REG, + RESULT_CONTROL_PUP_2_BIT_2_REG, RESULT_CONTROL_PUP_2_BIT_3_REG, + RESULT_CONTROL_PUP_2_BIT_4_REG, RESULT_CONTROL_PUP_2_BIT_5_REG, + RESULT_CONTROL_PUP_2_BIT_6_REG, RESULT_CONTROL_PUP_2_BIT_7_REG, + RESULT_CONTROL_PUP_3_BIT_0_REG, RESULT_CONTROL_PUP_3_BIT_1_REG, + RESULT_CONTROL_PUP_3_BIT_2_REG, RESULT_CONTROL_PUP_3_BIT_3_REG, + RESULT_CONTROL_PUP_3_BIT_4_REG, RESULT_CONTROL_PUP_3_BIT_5_REG, + RESULT_CONTROL_PUP_3_BIT_6_REG, RESULT_CONTROL_PUP_3_BIT_7_REG, + RESULT_CONTROL_PUP_4_BIT_0_REG, RESULT_CONTROL_PUP_4_BIT_1_REG, + RESULT_CONTROL_PUP_4_BIT_2_REG, RESULT_CONTROL_PUP_4_BIT_3_REG, + RESULT_CONTROL_PUP_4_BIT_4_REG, RESULT_CONTROL_PUP_4_BIT_5_REG, + RESULT_CONTROL_PUP_4_BIT_6_REG, RESULT_CONTROL_PUP_4_BIT_7_REG, +#if MAX_BUS_NUM == 9 + RESULT_CONTROL_PUP_5_BIT_0_REG, RESULT_CONTROL_PUP_5_BIT_1_REG, + RESULT_CONTROL_PUP_5_BIT_2_REG, RESULT_CONTROL_PUP_5_BIT_3_REG, + RESULT_CONTROL_PUP_5_BIT_4_REG, RESULT_CONTROL_PUP_5_BIT_5_REG, + RESULT_CONTROL_PUP_5_BIT_6_REG, RESULT_CONTROL_PUP_5_BIT_7_REG, + RESULT_CONTROL_PUP_6_BIT_0_REG, RESULT_CONTROL_PUP_6_BIT_1_REG, + RESULT_CONTROL_PUP_6_BIT_2_REG, RESULT_CONTROL_PUP_6_BIT_3_REG, + RESULT_CONTROL_PUP_6_BIT_4_REG, RESULT_CONTROL_PUP_6_BIT_5_REG, + RESULT_CONTROL_PUP_6_BIT_6_REG, RESULT_CONTROL_PUP_6_BIT_7_REG, + RESULT_CONTROL_PUP_7_BIT_0_REG, RESULT_CONTROL_PUP_7_BIT_1_REG, + RESULT_CONTROL_PUP_7_BIT_2_REG, RESULT_CONTROL_PUP_7_BIT_3_REG, + RESULT_CONTROL_PUP_7_BIT_4_REG, RESULT_CONTROL_PUP_7_BIT_5_REG, + RESULT_CONTROL_PUP_7_BIT_6_REG, RESULT_CONTROL_PUP_7_BIT_7_REG, + RESULT_CONTROL_PUP_8_BIT_0_REG, RESULT_CONTROL_PUP_8_BIT_1_REG, + RESULT_CONTROL_PUP_8_BIT_2_REG, RESULT_CONTROL_PUP_8_BIT_3_REG, + RESULT_CONTROL_PUP_8_BIT_4_REG, RESULT_CONTROL_PUP_8_BIT_5_REG, + RESULT_CONTROL_PUP_8_BIT_6_REG, RESULT_CONTROL_PUP_8_BIT_7_REG, +#endif + 0xffff +}; + +u16 mask_results_pup_reg_map[] = { + RESULT_CONTROL_BYTE_PUP_0_REG, RESULT_CONTROL_BYTE_PUP_1_REG, + RESULT_CONTROL_BYTE_PUP_2_REG, RESULT_CONTROL_BYTE_PUP_3_REG, + RESULT_CONTROL_BYTE_PUP_4_REG, +#if MAX_BUS_NUM == 9 + RESULT_CONTROL_BYTE_PUP_5_REG, RESULT_CONTROL_BYTE_PUP_6_REG, + RESULT_CONTROL_BYTE_PUP_7_REG, RESULT_CONTROL_BYTE_PUP_8_REG, +#endif + 0xffff +}; + +#if MAX_BUS_NUM == 5 +u16 mask_results_dq_reg_map_pup3_ecc[] = { + RESULT_CONTROL_PUP_0_BIT_0_REG, RESULT_CONTROL_PUP_0_BIT_1_REG, + RESULT_CONTROL_PUP_0_BIT_2_REG, RESULT_CONTROL_PUP_0_BIT_3_REG, + RESULT_CONTROL_PUP_0_BIT_4_REG, RESULT_CONTROL_PUP_0_BIT_5_REG, + RESULT_CONTROL_PUP_0_BIT_6_REG, RESULT_CONTROL_PUP_0_BIT_7_REG, + RESULT_CONTROL_PUP_1_BIT_0_REG, RESULT_CONTROL_PUP_1_BIT_1_REG, + RESULT_CONTROL_PUP_1_BIT_2_REG, RESULT_CONTROL_PUP_1_BIT_3_REG, + RESULT_CONTROL_PUP_1_BIT_4_REG, RESULT_CONTROL_PUP_1_BIT_5_REG, + RESULT_CONTROL_PUP_1_BIT_6_REG, RESULT_CONTROL_PUP_1_BIT_7_REG, + RESULT_CONTROL_PUP_2_BIT_0_REG, RESULT_CONTROL_PUP_2_BIT_1_REG, + RESULT_CONTROL_PUP_2_BIT_2_REG, RESULT_CONTROL_PUP_2_BIT_3_REG, + RESULT_CONTROL_PUP_2_BIT_4_REG, RESULT_CONTROL_PUP_2_BIT_5_REG, + RESULT_CONTROL_PUP_2_BIT_6_REG, RESULT_CONTROL_PUP_2_BIT_7_REG, + RESULT_CONTROL_PUP_4_BIT_0_REG, RESULT_CONTROL_PUP_4_BIT_1_REG, + RESULT_CONTROL_PUP_4_BIT_2_REG, RESULT_CONTROL_PUP_4_BIT_3_REG, + RESULT_CONTROL_PUP_4_BIT_4_REG, RESULT_CONTROL_PUP_4_BIT_5_REG, + RESULT_CONTROL_PUP_4_BIT_6_REG, RESULT_CONTROL_PUP_4_BIT_7_REG, + RESULT_CONTROL_PUP_3_BIT_0_REG, RESULT_CONTROL_PUP_3_BIT_1_REG, + RESULT_CONTROL_PUP_3_BIT_2_REG, RESULT_CONTROL_PUP_3_BIT_3_REG, + RESULT_CONTROL_PUP_3_BIT_4_REG, RESULT_CONTROL_PUP_3_BIT_5_REG, + RESULT_CONTROL_PUP_3_BIT_6_REG, RESULT_CONTROL_PUP_3_BIT_7_REG +}; +#endif + +#if MAX_BUS_NUM == 5 +u16 mask_results_pup_reg_map_pup3_ecc[] = { + RESULT_CONTROL_BYTE_PUP_0_REG, RESULT_CONTROL_BYTE_PUP_1_REG, + RESULT_CONTROL_BYTE_PUP_2_REG, RESULT_CONTROL_BYTE_PUP_4_REG, + RESULT_CONTROL_BYTE_PUP_4_REG +}; +#endif + +struct pattern_info pattern_table_64[] = { + /* + * num_of_phases_tx, tx_burst_size; + * delay_between_bursts, num_of_phases_rx, + * start_addr, pattern_len + */ + {0x7, 0x7, 2, 0x7, 0x00000, 8}, /* PATTERN_PBS1 */ + {0x7, 0x7, 2, 0x7, 0x00080, 8}, /* PATTERN_PBS2 */ + {0x7, 0x7, 2, 0x7, 0x00100, 8}, /* PATTERN_PBS3 */ + {0x7, 0x7, 2, 0x7, 0x00030, 8}, /* PATTERN_TEST */ + {0x7, 0x7, 2, 0x7, 0x00100, 8}, /* PATTERN_RL */ + {0x7, 0x7, 2, 0x7, 0x00100, 8}, /* PATTERN_RL2 */ + {0x1f, 0xf, 2, 0xf, 0x00680, 32}, /* PATTERN_STATIC_PBS */ + {0x1f, 0xf, 2, 0xf, 0x00a80, 32}, /* PATTERN_KILLER_DQ0 */ + {0x1f, 0xf, 2, 0xf, 0x01280, 32}, /* PATTERN_KILLER_DQ1 */ + {0x1f, 0xf, 2, 0xf, 0x01a80, 32}, /* PATTERN_KILLER_DQ2 */ + {0x1f, 0xf, 2, 0xf, 0x02280, 32}, /* PATTERN_KILLER_DQ3 */ + {0x1f, 0xf, 2, 0xf, 0x02a80, 32}, /* PATTERN_KILLER_DQ4 */ + {0x1f, 0xf, 2, 0xf, 0x03280, 32}, /* PATTERN_KILLER_DQ5 */ + {0x1f, 0xf, 2, 0xf, 0x03a80, 32}, /* PATTERN_KILLER_DQ6 */ + {0x1f, 0xf, 2, 0xf, 0x04280, 32}, /* PATTERN_KILLER_DQ7 */ + {0x1f, 0xf, 2, 0xf, 0x00e80, 32}, /* PATTERN_KILLER_DQ0_64 */ + {0x1f, 0xf, 2, 0xf, 0x01680, 32}, /* PATTERN_KILLER_DQ1_64 */ + {0x1f, 0xf, 2, 0xf, 0x01e80, 32}, /* PATTERN_KILLER_DQ2_64 */ + {0x1f, 0xf, 2, 0xf, 0x02680, 32}, /* PATTERN_KILLER_DQ3_64 */ + {0x1f, 0xf, 2, 0xf, 0x02e80, 32}, /* PATTERN_KILLER_DQ4_64 */ + {0x1f, 0xf, 2, 0xf, 0x03680, 32}, /* PATTERN_KILLER_DQ5_64 */ + {0x1f, 0xf, 2, 0xf, 0x03e80, 32}, /* PATTERN_KILLER_DQ6_64 */ + {0x1f, 0xf, 2, 0xf, 0x04680, 32}, /* PATTERN_KILLER_DQ7_64 */ + {0x1f, 0xf, 2, 0xf, 0x04a80, 32}, /* PATTERN_KILLER_DQ0_INV */ + {0x1f, 0xf, 2, 0xf, 0x05280, 32}, /* PATTERN_KILLER_DQ1_INV */ + {0x1f, 0xf, 2, 0xf, 0x05a80, 32}, /* PATTERN_KILLER_DQ2_INV */ + {0x1f, 0xf, 2, 0xf, 0x06280, 32}, /* PATTERN_KILLER_DQ3_INV */ + {0x1f, 0xf, 2, 0xf, 0x06a80, 32}, /* PATTERN_KILLER_DQ4_INV */ + {0x1f, 0xf, 2, 0xf, 0x07280, 32}, /* PATTERN_KILLER_DQ5_INV */ + {0x1f, 0xf, 2, 0xf, 0x07a80, 32}, /* PATTERN_KILLER_DQ6_INV */ + {0x1f, 0xf, 2, 0xf, 0x08280, 32}, /* PATTERN_KILLER_DQ7_INV */ + {0x1f, 0xf, 2, 0xf, 0x04e80, 32}, /* PATTERN_KILLER_DQ0_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x05680, 32}, /* PATTERN_KILLER_DQ1_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x05e80, 32}, /* PATTERN_KILLER_DQ2_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x06680, 32}, /* PATTERN_KILLER_DQ3_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x06e80, 32}, /* PATTERN_KILLER_DQ4_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x07680, 32}, /* PATTERN_KILLER_DQ5_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x07e80, 32}, /* PATTERN_KILLER_DQ6_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x08680, 32}, /* PATTERN_KILLER_DQ7_INV_64 */ + {0x1f, 0xf, 2, 0xf, 0x08a80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ0 */ + {0x1f, 0xf, 2, 0xf, 0x09280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ1 */ + {0x1f, 0xf, 2, 0xf, 0x09a80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ2 */ + {0x1f, 0xf, 2, 0xf, 0x0a280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ3 */ + {0x1f, 0xf, 2, 0xf, 0x0aa80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ4 */ + {0x1f, 0xf, 2, 0xf, 0x0b280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ5 */ + {0x1f, 0xf, 2, 0xf, 0x0ba80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ6 */ + {0x1f, 0xf, 2, 0xf, 0x0c280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ7 */ + {0x1f, 0xf, 2, 0xf, 0x08e80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ0_64 */ + {0x1f, 0xf, 2, 0xf, 0x09680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ1_64 */ + {0x1f, 0xf, 2, 0xf, 0x09e80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ2_64 */ + {0x1f, 0xf, 2, 0xf, 0x0a680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ3_64 */ + {0x1f, 0xf, 2, 0xf, 0x0ae80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ4_64 */ + {0x1f, 0xf, 2, 0xf, 0x0b680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ5_64 */ + {0x1f, 0xf, 2, 0xf, 0x0be80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ6_64 */ + {0x1f, 0xf, 2, 0xf, 0x0c680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ7_64 */ + {0x1f, 0xf, 2, 0xf, 0x0ca80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ0 */ + {0x1f, 0xf, 2, 0xf, 0x0d280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ1 */ + {0x1f, 0xf, 2, 0xf, 0x0da80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ2 */ + {0x1f, 0xf, 2, 0xf, 0x0e280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ3 */ + {0x1f, 0xf, 2, 0xf, 0x0ea80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ4 */ + {0x1f, 0xf, 2, 0xf, 0x0f280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ5 */ + {0x1f, 0xf, 2, 0xf, 0x0fa80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ6 */ + {0x1f, 0xf, 2, 0xf, 0x10280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ7 */ + {0x1f, 0xf, 2, 0xf, 0x0ce80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ0_64 */ + {0x1f, 0xf, 2, 0xf, 0x0d680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ1_64 */ + {0x1f, 0xf, 2, 0xf, 0x0de80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ2_64 */ + {0x1f, 0xf, 2, 0xf, 0x0e680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ3_64 */ + {0x1f, 0xf, 2, 0xf, 0x0ee80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ4_64 */ + {0x1f, 0xf, 2, 0xf, 0x0f680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ5_64 */ + {0x1f, 0xf, 2, 0xf, 0x0fe80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ6_64 */ + {0x1f, 0xf, 2, 0xf, 0x10680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ7_64 */ + {0x1f, 0xf, 2, 0xf, 0x10a80, 32}, /* PATTERN_ISI_XTALK_FREE */ + {0x1f, 0xf, 2, 0xf, 0x10e80, 32}, /* PATTERN_ISI_XTALK_FREE_64 */ + {0x1f, 0xf, 2, 0xf, 0x11280, 32}, /* PATTERN_VREF */ + {0x1f, 0xf, 2, 0xf, 0x11680, 32}, /* PATTERN_VREF_64 */ + {0x1f, 0xf, 2, 0xf, 0x11a80, 32}, /* PATTERN_VREF_INV */ + {0x1f, 0xf, 2, 0xf, 0x11e80, 32}, /* PATTERN_FULL_SSO_0T */ + {0x1f, 0xf, 2, 0xf, 0x12280, 32}, /* PATTERN_FULL_SSO_1T */ + {0x1f, 0xf, 2, 0xf, 0x12680, 32}, /* PATTERN_FULL_SSO_2T */ + {0x1f, 0xf, 2, 0xf, 0x12a80, 32}, /* PATTERN_FULL_SSO_3T */ + {0x1f, 0xf, 2, 0xf, 0x12e80, 32}, /* PATTERN_RESONANCE_1T */ + {0x1f, 0xf, 2, 0xf, 0x13280, 32}, /* PATTERN_RESONANCE_2T */ + {0x1f, 0xf, 2, 0xf, 0x13680, 32}, /* PATTERN_RESONANCE_3T */ + {0x1f, 0xf, 2, 0xf, 0x13a80, 32}, /* PATTERN_RESONANCE_4T */ + {0x1f, 0xf, 2, 0xf, 0x13e80, 32}, /* PATTERN_RESONANCE_5T */ + {0x1f, 0xf, 2, 0xf, 0x14280, 32}, /* PATTERN_RESONANCE_6T */ + {0x1f, 0xf, 2, 0xf, 0x14680, 32}, /* PATTERN_RESONANCE_7T */ + {0x1f, 0xf, 2, 0xf, 0x14a80, 32}, /* PATTERN_RESONANCE_8T */ + {0x1f, 0xf, 2, 0xf, 0x14e80, 32}, /* PATTERN_RESONANCE_9T */ + {0x1f, 0xf, 2, 0xf, 0x15280, 32}, /* PATTERN_ZERO */ + {0x1f, 0xf, 2, 0xf, 0x15680, 32} /* PATTERN_ONE */ + /* Note: actual start_address is "<< 3" of defined address */ +}; + +#if defined(CONFIG_DDR4) +struct pattern_info pattern_table_16[] = { + /* + * num tx phases, tx burst, delay between, rx pattern, + * start_address, pattern_len + */ + {0x1, 0x1, 2, 0x1, 0x0000, 2}, /* PATTERN_PBS1*/ + {0x1, 0x1, 2, 0x1, 0x0080, 2}, /* PATTERN_PBS2*/ + {0x1, 0x1, 2, 0x1, 0x0100, 2}, /* PATTERN_PBS3*/ + {0x1, 0x1, 2, 0x1, 0x0180, 2}, /* PATTERN_TEST*/ + {0x1, 0x1, 2, 0x1, 0x0200, 2}, /* PATTERN_RL*/ + {0x1, 0x1, 2, 0x1, 0x0280, 2}, /* PATTERN_RL2*/ + {0xf, 0x7, 2, 0x7, 0x0680, 16}, /* PATTERN_STATIC_PBS*/ + {0xf, 0x7, 2, 0x7, 0x0A80, 16}, /* PATTERN_KILLER_DQ0*/ + {0xf, 0x7, 2, 0x7, 0x0E80, 16}, /* PATTERN_KILLER_DQ1*/ + {0xf, 0x7, 2, 0x7, 0x1280, 16}, /* PATTERN_KILLER_DQ2*/ + {0xf, 0x7, 2, 0x7, 0x1680, 16}, /* PATTERN_KILLER_DQ3*/ + {0xf, 0x7, 2, 0x7, 0x1A80, 16}, /* PATTERN_KILLER_DQ4*/ + {0xf, 0x7, 2, 0x7, 0x1E80, 16}, /* PATTERN_KILLER_DQ5*/ + {0xf, 0x7, 2, 0x7, 0x2280, 16}, /* PATTERN_KILLER_DQ6*/ + {0xf, 0x7, 2, 0x7, 0x2680, 16}, /* PATTERN_KILLER_DQ7*/ + {0xf, 0x7, 2, 0x7, 0x2A80, 16}, /* PATTERN_KILLER_DQ0_INV*/ + {0xf, 0x7, 2, 0x7, 0x2E80, 16}, /* PATTERN_KILLER_DQ1_INV*/ + {0xf, 0x7, 2, 0x7, 0x3280, 16}, /* PATTERN_KILLER_DQ2_INV*/ + {0xf, 0x7, 2, 0x7, 0x3680, 16}, /* PATTERN_KILLER_DQ3_INV*/ + {0xf, 0x7, 2, 0x7, 0x3A80, 16}, /* PATTERN_KILLER_DQ4_INV*/ + {0xf, 0x7, 2, 0x7, 0x3E80, 16}, /* PATTERN_KILLER_DQ5_INV*/ + {0xf, 0x7, 2, 0x7, 0x4280, 16}, /* PATTERN_KILLER_DQ6_INV*/ + {0xf, 0x7, 2, 0x7, 0x4680, 16}, /* PATTERN_KILLER_DQ7_INV*/ + {0xf, 0x7, 2, 0x7, 0x4A80, 16}, /* PATTERN_VREF*/ + {0xf, 0x7, 2, 0x7, 0x4E80, 16}, /* PATTERN_VREF_INV*/ + {0xf, 0x7, 2, 0x7, 0x5280, 16}, /* PATTERN_FULL_SSO_0T*/ + {0xf, 0x7, 2, 0x7, 0x5680, 16}, /* PATTERN_FULL_SSO_1T*/ + {0xf, 0x7, 2, 0x7, 0x5A80, 16}, /* PATTERN_FULL_SSO_2T*/ + {0xf, 0x7, 2, 0x7, 0x5E80, 16}, /* PATTERN_FULL_SSO_3T*/ + {0xf, 0x7, 2, 0x7, 0x6280, 16}, /* PATTERN_ZERO */ + {0xf, 0x7, 2, 0x7, 0x6680, 16}, /* PATTERN_ONE */ + {0xf, 0x7, 2, 0x7, 0x6A80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ0*/ + {0xf, 0x7, 2, 0x7, 0x6E80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ1*/ + {0xf, 0x7, 2, 0x7, 0x7280, 16}, /* PATTERN_SSO_FULL_XTALK_DQ2*/ + {0xf, 0x7, 2, 0x7, 0x7680, 16}, /* PATTERN_SSO_FULL_XTALK_DQ3*/ + {0xf, 0x7, 2, 0x7, 0x7A80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ4*/ + {0xf, 0x7, 2, 0x7, 0x7E80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ5*/ + {0xf, 0x7, 2, 0x7, 0x8280, 16}, /* PATTERN_SSO_FULL_XTALK_DQ6*/ + {0xf, 0x7, 2, 0x7, 0x8680, 16}, /* PATTERN_SSO_FULL_XTALK_DQ7*/ + {0xf, 0x7, 2, 0x7, 0x8A80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ0*/ + {0xf, 0x7, 2, 0x7, 0x8E80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ1*/ + {0xf, 0x7, 2, 0x7, 0x9280, 16}, /* PATTERN_SSO_XTALK_FREE_DQ2*/ + {0xf, 0x7, 2, 0x7, 0x9680, 16}, /* PATTERN_SSO_XTALK_FREE_DQ3*/ + {0xf, 0x7, 2, 0x7, 0x9A80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ4*/ + {0xf, 0x7, 2, 0x7, 0x9E80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ5*/ + {0xf, 0x7, 2, 0x7, 0xA280, 16}, /* PATTERN_SSO_XTALK_FREE_DQ6*/ + {0xf, 0x7, 2, 0x7, 0xA680, 16}, /* PATTERN_SSO_XTALK_FREE_DQ7*/ + {0xf, 0x7, 2, 0x7, 0xAA80, 16}, /* PATTERN_ISI_XTALK_FREE*/ + {0xf, 0x7, 2, 0x7, 0xAE80, 16}, /* PATTERN_RESONANCE_1T*/ + {0xf, 0x7, 2, 0x7, 0xB280, 16}, /* PATTERN_RESONANCE_2T*/ + {0xf, 0x7, 2, 0x7, 0xB680, 16}, /* PATTERN_RESONANCE_3T*/ + {0xf, 0x7, 2, 0x7, 0xBA80, 16}, /* PATTERN_RESONANCE_4T*/ + {0xf, 0x7, 2, 0x7, 0xBE80, 16}, /* PATTERN_RESONANCE_5T*/ + {0xf, 0x7, 2, 0x7, 0xC280, 16}, /* PATTERN_RESONANCE_6T*/ + {0xf, 0x7, 2, 0x7, 0xC680, 16}, /* PATTERN_RESONANCE_7T*/ + {0xf, 0x7, 2, 0x7, 0xca80, 16}, /* PATTERN_RESONANCE_8T*/ + {0xf, 0x7, 2, 0x7, 0xce80, 16} /* PATTERN_RESONANCE_9T*/ + /* Note: actual start_address is "<< 3" of defined address */ +}; + +struct pattern_info pattern_table_32[] = { + /* + * num tx phases, tx burst, delay between, rx pattern, + * start_address, pattern_len + */ + {0x3, 0x3, 2, 0x3, 0x0000, 4}, /* PATTERN_PBS1*/ + {0x3, 0x3, 2, 0x3, 0x0020, 4}, /* PATTERN_PBS2*/ + {0x3, 0x3, 2, 0x3, 0x0040, 4}, /* PATTERN_PBS3*/ + {0x3, 0x3, 2, 0x3, 0x0060, 4}, /* PATTERN_TEST*/ + {0x3, 0x3, 2, 0x3, 0x0080, 4}, /* PATTERN_RL*/ + {0x3, 0x3, 2, 0x3, 0x00a0, 4}, /* PATTERN_RL2*/ + {0x1f, 0xf, 2, 0xf, 0x00c0, 32}, /* PATTERN_STATIC_PBS*/ + {0x1f, 0xf, 2, 0xf, 0x00e0, 32}, /* PATTERN_KILLER_DQ0*/ + {0x1f, 0xf, 2, 0xf, 0x0100, 32}, /* PATTERN_KILLER_DQ1*/ + {0x1f, 0xf, 2, 0xf, 0x0120, 32}, /* PATTERN_KILLER_DQ2*/ + {0x1f, 0xf, 2, 0xf, 0x0140, 32}, /* PATTERN_KILLER_DQ3*/ + {0x1f, 0xf, 2, 0xf, 0x0160, 32}, /* PATTERN_KILLER_DQ4*/ + {0x1f, 0xf, 2, 0xf, 0x0180, 32}, /* PATTERN_KILLER_DQ5*/ + {0x1f, 0xf, 2, 0xf, 0x01a0, 32}, /* PATTERN_KILLER_DQ6*/ + {0x1f, 0xf, 2, 0xf, 0x01c0, 32}, /* PATTERN_KILLER_DQ7*/ + {0x1f, 0xf, 2, 0xf, 0x01e0, 32}, /* PATTERN_KILLER_DQ0_INV*/ + {0x1f, 0xf, 2, 0xf, 0x0200, 32}, /* PATTERN_KILLER_DQ1_INV*/ + {0x1f, 0xf, 2, 0xf, 0x0220, 32}, /* PATTERN_KILLER_DQ2_INV*/ + {0x1f, 0xf, 2, 0xf, 0x0240, 32}, /* PATTERN_KILLER_DQ3_INV*/ + {0x1f, 0xf, 2, 0xf, 0x0260, 32}, /* PATTERN_KILLER_DQ4_INV*/ + {0x1f, 0xf, 2, 0xf, 0x0280, 32}, /* PATTERN_KILLER_DQ5_INV*/ + {0x1f, 0xf, 2, 0xf, 0x02a0, 32}, /* PATTERN_KILLER_DQ6_INV*/ + {0x1f, 0xf, 2, 0xf, 0x02c0, 32}, /* PATTERN_KILLER_DQ7_INV*/ + {0x1f, 0xf, 2, 0xf, 0x02e0, 32}, /* PATTERN_VREF*/ + {0x1f, 0xf, 2, 0xf, 0x0300, 32}, /* PATTERN_VREF_INV*/ + {0x1f, 0xf, 2, 0xf, 0x0320, 32}, /* PATTERN_FULL_SSO_0T*/ + {0x1f, 0xf, 2, 0xf, 0x0340, 32}, /* PATTERN_FULL_SSO_1T*/ + {0x1f, 0xf, 2, 0xf, 0x0360, 32}, /* PATTERN_FULL_SSO_2T*/ + {0x1f, 0xf, 2, 0xf, 0x0380, 32}, /* PATTERN_FULL_SSO_3T*/ + {0x1f, 0xf, 2, 0xf, 0x6280, 32}, /* PATTERN_ZERO */ + {0x1f, 0xf, 2, 0xf, 0x6680, 32}, /* PATTERN_ONE */ + {0x1f, 0xf, 2, 0xf, 0x6A80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ0*/ + {0x1f, 0xf, 2, 0xf, 0x6E80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ1*/ + {0x1f, 0xf, 2, 0xf, 0x7280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ2*/ + {0x1f, 0xf, 2, 0xf, 0x7680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ3*/ + {0x1f, 0xf, 2, 0xf, 0x7A80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ4*/ + {0x1f, 0xf, 2, 0xf, 0x7E80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ5*/ + {0x1f, 0xf, 2, 0xf, 0x8280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ6*/ + {0x1f, 0xf, 2, 0xf, 0x8680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ7*/ + {0x1f, 0xf, 2, 0xf, 0x8A80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ0*/ + {0x1f, 0xf, 2, 0xf, 0x8E80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ1*/ + {0x1f, 0xf, 2, 0xf, 0x9280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ2*/ + {0x1f, 0xf, 2, 0xf, 0x9680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ3*/ + {0x1f, 0xf, 2, 0xf, 0x9A80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ4*/ + {0x1f, 0xf, 2, 0xf, 0x9E80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ5*/ + {0x1f, 0xf, 2, 0xf, 0xA280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ6*/ + {0x1f, 0xf, 2, 0xf, 0xA680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ7*/ + {0x1f, 0xf, 2, 0xf, 0xAA80, 32}, /* PATTERN_ISI_XTALK_FREE*/ + {0x1f, 0xf, 2, 0xf, 0xAE80, 32}, /* PATTERN_RESONANCE_1T*/ + {0x1f, 0xf, 2, 0xf, 0xB280, 32}, /* PATTERN_RESONANCE_2T*/ + {0x1f, 0xf, 2, 0xf, 0xB680, 32}, /* PATTERN_RESONANCE_3T*/ + {0x1f, 0xf, 2, 0xf, 0xBA80, 32}, /* PATTERN_RESONANCE_4T*/ + {0x1f, 0xf, 2, 0xf, 0xBE80, 32}, /* PATTERN_RESONANCE_5T*/ + {0x1f, 0xf, 2, 0xf, 0xC280, 32}, /* PATTERN_RESONANCE_6T*/ + {0x1f, 0xf, 2, 0xf, 0xC680, 32}, /* PATTERN_RESONANCE_7T*/ + {0x1f, 0xf, 2, 0xf, 0xca80, 32}, /* PATTERN_RESONANCE_8T*/ + {0x1f, 0xf, 2, 0xf, 0xce80, 32} /* PATTERN_RESONANCE_9T*/ + /* Note: actual start_address is "<< 3" of defined address */ +}; +#else /* CONFIG_DDR4 */ +struct pattern_info pattern_table_16[] = { + /* + * num tx phases, tx burst, delay between, rx pattern, + * start_address, pattern_len + */ + {1, 1, 2, 1, 0x0080, 2}, /* PATTERN_PBS1 */ + {1, 1, 2, 1, 0x00c0, 2}, /* PATTERN_PBS2 */ + {1, 1, 2, 1, 0x0380, 2}, /* PATTERN_PBS3 */ + {1, 1, 2, 1, 0x0040, 2}, /* PATTERN_TEST */ + {1, 1, 2, 1, 0x0100, 2}, /* PATTERN_RL */ + {1, 1, 2, 1, 0x0000, 2}, /* PATTERN_RL2 */ + {0xf, 0x7, 2, 0x7, 0x0140, 16}, /* PATTERN_STATIC_PBS */ + {0xf, 0x7, 2, 0x7, 0x0190, 16}, /* PATTERN_KILLER_DQ0 */ + {0xf, 0x7, 2, 0x7, 0x01d0, 16}, /* PATTERN_KILLER_DQ1 */ + {0xf, 0x7, 2, 0x7, 0x0210, 16}, /* PATTERN_KILLER_DQ2 */ + {0xf, 0x7, 2, 0x7, 0x0250, 16}, /* PATTERN_KILLER_DQ3 */ + {0xf, 0x7, 2, 0x7, 0x0290, 16}, /* PATTERN_KILLER_DQ4 */ + {0xf, 0x7, 2, 0x7, 0x02d0, 16}, /* PATTERN_KILLER_DQ5 */ + {0xf, 0x7, 2, 0x7, 0x0310, 16}, /* PATTERN_KILLER_DQ6 */ + {0xf, 0x7, 2, 0x7, 0x0350, 16}, /* PATTERN_KILLER_DQ7 */ + {0xf, 0x7, 2, 0x7, 0x04c0, 16}, /* PATTERN_VREF */ + {0xf, 0x7, 2, 0x7, 0x03c0, 16}, /* PATTERN_FULL_SSO_1T */ + {0xf, 0x7, 2, 0x7, 0x0400, 16}, /* PATTERN_FULL_SSO_2T */ + {0xf, 0x7, 2, 0x7, 0x0440, 16}, /* PATTERN_FULL_SSO_3T */ + {0xf, 0x7, 2, 0x7, 0x0480, 16}, /* PATTERN_FULL_SSO_4T */ + {0xf, 7, 2, 7, 0x6280, 16}, /* PATTERN_SSO_FULL_XTALK_DQ1 */ + {0xf, 7, 2, 7, 0x6680, 16}, /* PATTERN_SSO_FULL_XTALK_DQ1 */ + {0xf, 7, 2, 7, 0x6A80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ2 */ + {0xf, 7, 2, 7, 0x6E80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ3 */ + {0xf, 7, 2, 7, 0x7280, 16}, /* PATTERN_SSO_FULL_XTALK_DQ4 */ + {0xf, 7, 2, 7, 0x7680, 16}, /* PATTERN_SSO_FULL_XTALK_DQ5 */ + {0xf, 7, 2, 7, 0x7A80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ6 */ + {0xf, 7, 2, 7, 0x7E80, 16}, /* PATTERN_SSO_FULL_XTALK_DQ7 */ + {0xf, 7, 2, 7, 0x8280, 16}, /* PATTERN_SSO_XTALK_FREE_DQ0 */ + {0xf, 7, 2, 7, 0x8680, 16}, /* PATTERN_SSO_XTALK_FREE_DQ1 */ + {0xf, 7, 2, 7, 0x8A80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ2 */ + {0xf, 7, 2, 7, 0x8E80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ3 */ + {0xf, 7, 2, 7, 0x9280, 16}, /* PATTERN_SSO_XTALK_FREE_DQ4 */ + {0xf, 7, 2, 7, 0x9680, 16}, /* PATTERN_SSO_XTALK_FREE_DQ5 */ + {0xf, 7, 2, 7, 0x9A80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ6 */ + {0xf, 7, 2, 7, 0x9E80, 16}, /* PATTERN_SSO_XTALK_FREE_DQ7 */ + {0xf, 7, 2, 7, 0xA280, 16} /* PATTERN_ISI_XTALK_FREE */ + /* Note: actual start_address is "<< 3" of defined address */ +}; + +struct pattern_info pattern_table_32[] = { + /* + * num tx phases, tx burst, delay between, rx pattern, + * start_address, pattern_len + */ + {3, 3, 2, 3, 0x0080, 4}, /* PATTERN_PBS1 */ + {3, 3, 2, 3, 0x00c0, 4}, /* PATTERN_PBS2 */ + {3, 3, 2, 3, 0x0380, 4}, /* PATTERN_PBS3 */ + {3, 3, 2, 3, 0x0040, 4}, /* PATTERN_TEST */ + {3, 3, 2, 3, 0x0100, 4}, /* PATTERN_RL */ + {3, 3, 2, 3, 0x0000, 4}, /* PATTERN_RL2 */ + {0x1f, 0xf, 2, 0xf, 0x0140, 32}, /* PATTERN_STATIC_PBS */ + {0x1f, 0xf, 2, 0xf, 0x0190, 32}, /* PATTERN_KILLER_DQ0 */ + {0x1f, 0xf, 2, 0xf, 0x01d0, 32}, /* PATTERN_KILLER_DQ1 */ + {0x1f, 0xf, 2, 0xf, 0x0210, 32}, /* PATTERN_KILLER_DQ2 */ + {0x1f, 0xf, 2, 0xf, 0x0250, 32}, /* PATTERN_KILLER_DQ3 */ + {0x1f, 0xf, 2, 0xf, 0x0290, 32}, /* PATTERN_KILLER_DQ4 */ + {0x1f, 0xf, 2, 0xf, 0x02d0, 32}, /* PATTERN_KILLER_DQ5 */ + {0x1f, 0xf, 2, 0xf, 0x0310, 32}, /* PATTERN_KILLER_DQ6 */ + {0x1f, 0xf, 2, 0xf, 0x0350, 32}, /* PATTERN_KILLER_DQ7 */ + {0x1f, 0xf, 2, 0xf, 0x04c0, 32}, /* PATTERN_VREF */ + {0x1f, 0xf, 2, 0xf, 0x03c0, 32}, /* PATTERN_FULL_SSO_1T */ + {0x1f, 0xf, 2, 0xf, 0x0400, 32}, /* PATTERN_FULL_SSO_2T */ + {0x1f, 0xf, 2, 0xf, 0x0440, 32}, /* PATTERN_FULL_SSO_3T */ + {0x1f, 0xf, 2, 0xf, 0x0480, 32}, /* PATTERN_FULL_SSO_4T */ + {0x1f, 0xF, 2, 0xf, 0x6280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ0 */ + {0x1f, 0xF, 2, 0xf, 0x6680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ1 */ + {0x1f, 0xF, 2, 0xf, 0x6A80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ2 */ + {0x1f, 0xF, 2, 0xf, 0x6E80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ3 */ + {0x1f, 0xF, 2, 0xf, 0x7280, 32}, /* PATTERN_SSO_FULL_XTALK_DQ4 */ + {0x1f, 0xF, 2, 0xf, 0x7680, 32}, /* PATTERN_SSO_FULL_XTALK_DQ5 */ + {0x1f, 0xF, 2, 0xf, 0x7A80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ6 */ + {0x1f, 0xF, 2, 0xf, 0x7E80, 32}, /* PATTERN_SSO_FULL_XTALK_DQ7 */ + {0x1f, 0xF, 2, 0xf, 0x8280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ0 */ + {0x1f, 0xF, 2, 0xf, 0x8680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ1 */ + {0x1f, 0xF, 2, 0xf, 0x8A80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ2 */ + {0x1f, 0xF, 2, 0xf, 0x8E80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ3 */ + {0x1f, 0xF, 2, 0xf, 0x9280, 32}, /* PATTERN_SSO_XTALK_FREE_DQ4 */ + {0x1f, 0xF, 2, 0xf, 0x9680, 32}, /* PATTERN_SSO_XTALK_FREE_DQ5 */ + {0x1f, 0xF, 2, 0xf, 0x9A80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ6 */ + {0x1f, 0xF, 2, 0xf, 0x9E80, 32}, /* PATTERN_SSO_XTALK_FREE_DQ7 */ + {0x1f, 0xF, 2, 0xf, 0xA280, 32} /* PATTERN_ISI_XTALK_FREE */ + /* Note: actual start_address is "<< 3" of defined address */ +}; +#endif /* CONFIG_DDR4 */ + +u32 train_dev_num; +enum hws_ddr_cs traintrain_cs_type; +u32 train_pup_num; +enum hws_training_result train_result_type; +enum hws_control_element train_control_element; +enum hws_search_dir traine_search_dir; +enum hws_dir train_direction; +u32 train_if_select; +u32 train_init_value; +u32 train_number_iterations; +enum hws_pattern train_pattern; +enum hws_edge_compare train_edge_compare; +u32 train_cs_num; +u32 train_if_acess, train_if_id, train_pup_access; +#if defined(CONFIG_DDR4) +/* The counter was increased for DDR4 because of A390 DB-GP DDR4 failure */ +u32 max_polling_for_done = 100000000; +#else /* CONFIG_DDR4 */ +u32 max_polling_for_done = 1000000; +#endif /* CONFIG_DDR4 */ + +u32 *ddr3_tip_get_buf_ptr(u32 dev_num, enum hws_search_dir search, + enum hws_training_result result_type, + u32 interface_num) +{ + u32 *buf_ptr = NULL; + + buf_ptr = &training_res + [MAX_INTERFACE_NUM * MAX_BUS_NUM * BUS_WIDTH_IN_BITS * search + + interface_num * MAX_BUS_NUM * BUS_WIDTH_IN_BITS]; + + return buf_ptr; +} + +enum { + PASS, + FAIL +}; +/* + * IP Training search + * Note: for one edge search only from fail to pass, else jitter can + * be be entered into solution. + */ +int ddr3_tip_ip_training(u32 dev_num, enum hws_access_type access_type, + u32 interface_num, + enum hws_access_type pup_access_type, + u32 pup_num, enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, enum hws_dir direction, + u32 interface_mask, u32 init_value, u32 num_iter, + enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status) +{ + u32 mask_dq_num_of_regs, mask_pup_num_of_regs, index_cnt, + reg_data, pup_id; + u32 tx_burst_size; + u32 delay_between_burst; + u32 rd_mode; + u32 data; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (pup_num >= octets_per_if_num) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("pup_num %d not valid\n", pup_num)); + } + if (interface_num >= MAX_INTERFACE_NUM) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("if_id %d not valid\n", + interface_num)); + } + if (train_status == NULL) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("error param 4\n")); + return MV_BAD_PARAM; + } + + /* load pattern */ + if (cs_type == CS_SINGLE) { + /* All CSs to CS0 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + DUAL_DUNIT_CFG_REG, 1 << 3, 1 << 3)); + /* All CSs to CS0 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + ODPG_DATA_CTRL_REG, + (0x3 | (effective_cs << 26)), 0xc000003)); + } else { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + DUAL_DUNIT_CFG_REG, 0, 1 << 3)); + /* CS select */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + ODPG_DATA_CTRL_REG, 0x3 | cs_num << 26, + 0x3 | 3 << 26)); + } + + /* load pattern to ODPG */ + ddr3_tip_load_pattern_to_odpg(dev_num, access_type, interface_num, + pattern, + pattern_table[pattern].start_addr); + tx_burst_size = (direction == OPER_WRITE) ? + pattern_table[pattern].tx_burst_size : 0; + delay_between_burst = (direction == OPER_WRITE) ? 2 : 0; + rd_mode = (direction == OPER_WRITE) ? 1 : 0; + CHECK_STATUS(ddr3_tip_configure_odpg + (dev_num, access_type, interface_num, direction, + pattern_table[pattern].num_of_phases_tx, tx_burst_size, + pattern_table[pattern].num_of_phases_rx, + delay_between_burst, rd_mode, effective_cs, STRESS_NONE, + DURATION_SINGLE)); + reg_data = (direction == OPER_READ) ? 0 : (0x3 << 30); + reg_data |= (direction == OPER_READ) ? 0x60 : 0xfa; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + ODPG_WR_RD_MODE_ENA_REG, reg_data, + MASK_ALL_BITS)); + reg_data = (edge_comp == EDGE_PF || edge_comp == EDGE_FP) ? 0 : 1 << 6; + reg_data |= (edge_comp == EDGE_PF || edge_comp == EDGE_PFP) ? + (1 << 7) : 0; + + /* change from Pass to Fail will lock the result */ + if (pup_access_type == ACCESS_TYPE_MULTICAST) + reg_data |= 0xe << 14; + else + reg_data |= pup_num << 14; + + if (edge_comp == EDGE_FP) { + /* don't search for readl edge change, only the state */ + reg_data |= (0 << 20); + } else if (edge_comp == EDGE_FPF) { + reg_data |= (0 << 20); + } else { + reg_data |= (3 << 20); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + GENERAL_TRAINING_OPCODE_REG, + reg_data | (0x7 << 8) | (0x7 << 11), + (0x3 | (0x3 << 2) | (0x3 << 6) | (1 << 5) | (0x7 << 8) | + (0x7 << 11) | (0xf << 14) | (0x3 << 18) | (3 << 20)))); + reg_data = (search_dir == HWS_LOW2HIGH) ? 0 : (1 << 8); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, OPCODE_REG0_REG(1), + 1 | reg_data | init_value << 9 | (1 << 25) | (1 << 26), + 0xff | (1 << 8) | (0xffff << 9) | (1 << 25) | (1 << 26))); + + /* + * Write2_dunit(0x10b4, Number_iteration , [15:0]) + * Max number of iterations + */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, interface_num, + OPCODE_REG1_REG(1), num_iter, + 0xffff)); + if (control_element == HWS_CONTROL_ELEMENT_DQ_SKEW && + direction == OPER_READ) { + /* + * Write2_dunit(0x10c0, 0x5f , [7:0]) + * MC PBS Reg Address at DDR PHY + */ + reg_data = PBS_RX_BCAST_PHY_REG(effective_cs); + } else if (control_element == HWS_CONTROL_ELEMENT_DQ_SKEW && + direction == OPER_WRITE) { + reg_data = PBS_TX_BCAST_PHY_REG(effective_cs); + } else if (control_element == HWS_CONTROL_ELEMENT_ADLL && + direction == OPER_WRITE) { + /* + * LOOP 0x00000001 + 4*n: + * where n (0-3) represents M_CS number + */ + /* + * Write2_dunit(0x10c0, 0x1 , [7:0]) + * ADLL WR Reg Address at DDR PHY + */ + reg_data = CTX_PHY_REG(effective_cs); + } else if (control_element == HWS_CONTROL_ELEMENT_ADLL && + direction == OPER_READ) { + /* ADLL RD Reg Address at DDR PHY */ + reg_data = CRX_PHY_REG(effective_cs); + } else if (control_element == HWS_CONTROL_ELEMENT_DQS_SKEW && + direction == OPER_WRITE) { + /* TBD not defined in 0.5.0 requirement */ + } else if (control_element == HWS_CONTROL_ELEMENT_DQS_SKEW && + direction == OPER_READ) { + /* TBD not defined in 0.5.0 requirement */ + } + + reg_data |= (0x6 << 28); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, CAL_PHY_REG(1), + reg_data | (init_value << 8), + 0xff | (0xffff << 8) | (0xf << 24) | (u32) (0xf << 28))); + + mask_dq_num_of_regs = octets_per_if_num * BUS_WIDTH_IN_BITS; + mask_pup_num_of_regs = octets_per_if_num; + + if (result_type == RESULT_PER_BIT) { + for (index_cnt = 0; index_cnt < mask_dq_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_dq_reg_map[index_cnt], 0, + 1 << 24)); + } + + /* Mask disabled buses */ + for (pup_id = 0; pup_id < octets_per_if_num; + pup_id++) { + if (IS_BUS_ACTIVE(tm->bus_act_mask, pup_id) == 1) + continue; + + for (index_cnt = (pup_id * 8); index_cnt < (pup_id + 1) * 8; index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, + interface_num, + mask_results_dq_reg_map + [index_cnt], (1 << 24), 1 << 24)); + } + } + + for (index_cnt = 0; index_cnt < mask_pup_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_pup_reg_map[index_cnt], + (1 << 24), 1 << 24)); + } + } else if (result_type == RESULT_PER_BYTE) { + /* write to adll */ + for (index_cnt = 0; index_cnt < mask_pup_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_pup_reg_map[index_cnt], 0, + 1 << 24)); + } + for (index_cnt = 0; index_cnt < mask_dq_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_dq_reg_map[index_cnt], + (1 << 24), (1 << 24))); + } + } + + /* trigger training */ + mv_ddr_training_enable(); + + /* wa for 16-bit mode: wait for all rfu tests to finish or timeout */ + mdelay(1); + + /* check for training done */ + if (mv_ddr_is_training_done(MAX_POLLING_ITERATIONS, &data) != MV_OK) { + train_status[0] = HWS_TRAINING_IP_STATUS_TIMEOUT; + } else { /* training done; check for pass */ + if (data == PASS) + train_status[0] = HWS_TRAINING_IP_STATUS_SUCCESS; + else + train_status[0] = HWS_TRAINING_IP_STATUS_FAIL; + } + + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0, MASK_ALL_BITS); +#if defined(CONFIG_DDR4) + if (tm->debug_level != DEBUG_LEVEL_ERROR) + refresh(); +#endif + + return MV_OK; +} + +/* + * Load expected Pattern to ODPG + */ +int ddr3_tip_load_pattern_to_odpg(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_pattern pattern, + u32 load_addr) +{ + u32 pattern_length_cnt = 0; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (pattern_length_cnt = 0; + pattern_length_cnt < pattern_table[pattern].pattern_len; + pattern_length_cnt++) { /* FIXME: the ecc patch below is only for a7040 A0 */ + if (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask)/* || tm->bus_act_mask == MV_DDR_32BIT_ECC_PUP8_BUS_MASK*/) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_WR_DATA_LOW_REG, + pattern_table_get_word(dev_num, pattern, + (u8) (pattern_length_cnt)), + MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_WR_DATA_HIGH_REG, + pattern_table_get_word(dev_num, pattern, + (u8) (pattern_length_cnt)), + MASK_ALL_BITS)); + } else { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_WR_DATA_LOW_REG, + pattern_table_get_word(dev_num, pattern, + (u8) (pattern_length_cnt * 2)), + MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_WR_DATA_HIGH_REG, + pattern_table_get_word(dev_num, pattern, + (u8) (pattern_length_cnt * 2 + 1)), + MASK_ALL_BITS)); + } + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_WR_ADDR_REG, pattern_length_cnt, + MASK_ALL_BITS)); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_DATA_BUFFER_OFFS_REG, load_addr, MASK_ALL_BITS)); + + return MV_OK; +} + +/* + * Configure ODPG + */ +int ddr3_tip_configure_odpg(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_dir direction, u32 tx_phases, + u32 tx_burst_size, u32 rx_phases, + u32 delay_between_burst, u32 rd_mode, u32 cs_num, + u32 addr_stress_jump, u32 single_pattern) +{ + u32 data_value = 0; + int ret; + + data_value = ((single_pattern << 2) | (tx_phases << 5) | + (tx_burst_size << 11) | (delay_between_burst << 15) | + (rx_phases << 21) | (rd_mode << 25) | (cs_num << 26) | + (addr_stress_jump << 29)); + ret = ddr3_tip_if_write(dev_num, access_type, if_id, + ODPG_DATA_CTRL_REG, data_value, 0xaffffffc); + if (ret != MV_OK) + return ret; + + return MV_OK; +} + +int ddr3_tip_process_result(u32 *ar_result, enum hws_edge e_edge, + enum hws_edge_search e_edge_search, + u32 *edge_result) +{ + u32 i, res; + int tap_val, max_val = -10000, min_val = 10000; + int lock_success = 1; + + for (i = 0; i < BUS_WIDTH_IN_BITS; i++) { + res = GET_LOCK_RESULT(ar_result[i]); + if (res == 0) { + lock_success = 0; + break; + } + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("lock failed for bit %d\n", i)); + } + + if (lock_success == 1) { + for (i = 0; i < BUS_WIDTH_IN_BITS; i++) { + tap_val = GET_TAP_RESULT(ar_result[i], e_edge); + if (tap_val > max_val) + max_val = tap_val; + if (tap_val < min_val) + min_val = tap_val; + if (e_edge_search == TRAINING_EDGE_MAX) + *edge_result = (u32) max_val; + else + *edge_result = (u32) min_val; + + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("i %d ar_result[i] 0x%x tap_val %d max_val %d min_val %d Edge_result %d\n", + i, ar_result[i], tap_val, + max_val, min_val, + *edge_result)); + } + } else { + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Read training search result + */ +int ddr3_tip_read_training_result(u32 dev_num, u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, u32 bit_num, + enum hws_search_dir search, + enum hws_dir direction, + enum hws_training_result result_type, + enum hws_training_load_op operation, + u32 cs_num_type, u32 **load_res, + int is_read_from_db, u8 cons_tap, + int is_check_result_validity) +{ + u32 reg_offset, pup_cnt, start_pup, end_pup, start_reg, end_reg; + u32 *interface_train_res = NULL; + u16 *reg_addr = NULL; + u32 read_data[MAX_INTERFACE_NUM]; + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* + * Agreed assumption: all CS mask contain same number of bits, + * i.e. in multi CS, the number of CS per memory is the same for + * all pups + */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, DUAL_DUNIT_CFG_REG, + (cs_num_type == 0) ? 1 << 3 : 0, (1 << 3))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_DATA_CTRL_REG, (cs_num_type << 26), (3 << 26))); + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_TRACE, + ("Read_from_d_b %d cs_type %d oper %d result_type %d direction %d search %d pup_num %d if_id %d pup_access_type %d\n", + is_read_from_db, cs_num_type, operation, + result_type, direction, search, pup_num, + if_id, pup_access_type)); + + if ((load_res == NULL) && (is_read_from_db == 1)) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("ddr3_tip_read_training_result load_res = NULL")); + return MV_FAIL; + } + if (pup_num >= octets_per_if_num) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("pup_num %d not valid\n", pup_num)); + } + if (if_id >= MAX_INTERFACE_NUM) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("if_id %d not valid\n", if_id)); + } + if (result_type == RESULT_PER_BIT) + reg_addr = mask_results_dq_reg_map; + else + reg_addr = mask_results_pup_reg_map; + if (pup_access_type == ACCESS_TYPE_UNICAST) { + start_pup = pup_num; + end_pup = pup_num; + } else { /*pup_access_type == ACCESS_TYPE_MULTICAST) */ + + start_pup = 0; + end_pup = octets_per_if_num - 1; + } + + for (pup_cnt = start_pup; pup_cnt <= end_pup; pup_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup_cnt); + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_TRACE, + ("if_id %d start_pup %d end_pup %d pup_cnt %d\n", + if_id, start_pup, end_pup, pup_cnt)); + if (result_type == RESULT_PER_BIT) { + if (bit_num == ALL_BITS_PER_PUP) { + start_reg = pup_cnt * BUS_WIDTH_IN_BITS; + end_reg = (pup_cnt + 1) * BUS_WIDTH_IN_BITS - 1; + } else { + start_reg = + pup_cnt * BUS_WIDTH_IN_BITS + bit_num; + end_reg = pup_cnt * BUS_WIDTH_IN_BITS + bit_num; + } + } else { + start_reg = pup_cnt; + end_reg = pup_cnt; + } + + interface_train_res = + ddr3_tip_get_buf_ptr(dev_num, search, result_type, + if_id); + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_TRACE, + ("start_reg %d end_reg %d interface %p\n", + start_reg, end_reg, interface_train_res)); + if (interface_train_res == NULL) { + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_ERROR, + ("interface_train_res is NULL\n")); + return MV_FAIL; + } + + for (reg_offset = start_reg; reg_offset <= end_reg; + reg_offset++) { + if (operation == TRAINING_LOAD_OPERATION_UNLOAD) { + if (is_read_from_db == 0) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + reg_addr[reg_offset], + read_data, + MASK_ALL_BITS)); + if (is_check_result_validity == 1) { + if ((read_data[if_id] & + TIP_ENG_LOCK) == 0) { + interface_train_res + [reg_offset] = + TIP_ENG_LOCK + + TIP_TX_DLL_RANGE_MAX; + } else { + interface_train_res + [reg_offset] = + read_data + [if_id] + + cons_tap; + } + } else { + interface_train_res[reg_offset] + = read_data[if_id] + + cons_tap; + } + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("reg_offset %d value 0x%x addr %p\n", + reg_offset, + interface_train_res + [reg_offset], + &interface_train_res + [reg_offset])); + } else { + *load_res = + &interface_train_res[start_reg]; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("*load_res %p\n", *load_res)); + } + } else { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_TRACE, + ("not supported\n")); + } + } + } +#if defined(CONFIG_DDR4) + if (tm->debug_level != DEBUG_LEVEL_ERROR) + refresh(); +#endif + + return MV_OK; +} + +/* + * Load all pattern to memory using ODPG + */ +int ddr3_tip_load_all_pattern_to_mem(u32 dev_num) +{ + u32 pattern = 0, if_id; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + training_result[training_stage][if_id] = TEST_SUCCESS; + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, (1 << 3), (1 << 3))); + } + + for (pattern = 0; pattern < PATTERN_LAST; pattern++) { + if (pattern == PATTERN_TEST) + continue; + ddr3_tip_load_pattern_to_mem(dev_num, pattern); + } + + return MV_OK; +} + +/* + * Load specific pattern to memory using ODPG + */ +int ddr3_tip_load_pattern_to_mem(u32 dev_num, enum hws_pattern pattern) +{ + u32 reg_data, if_id; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* load pattern to memory */ + /* + * Write Tx mode, CS0, phases, Tx burst size, delay between burst, + * rx pattern phases + */ + reg_data = + 0x1 | (pattern_table[pattern].num_of_phases_tx << 5) | + (pattern_table[pattern].tx_burst_size << 11) | + (pattern_table[pattern].delay_between_bursts << 15) | + (pattern_table[pattern].num_of_phases_rx << 21) | (0x1 << 25) | + (effective_cs << 26); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, reg_data, MASK_ALL_BITS)); + /* ODPG Write enable from BIST */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, (0x1 | (effective_cs << 26)), + 0xc000003)); + /* disable error injection */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_WR_DATA_ERR_REG, 0, 0x1)); + /* load pattern to ODPG */ + ddr3_tip_load_pattern_to_odpg(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, pattern, + pattern_table[pattern].start_addr); + + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) >= MV_TIP_REV_3) { + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ODT_CTRL_HIGH_REG, + 0x3, 0xf)); + } + + mv_ddr_odpg_enable(); + } else { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, (u32)(0x1 << 31), + (u32)(0x1 << 31))); + } + mdelay(1); + + if (mv_ddr_is_odpg_done(MAX_POLLING_ITERATIONS) != MV_OK) + return MV_FAIL; + + /* Disable ODPG and stop write to memory */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, (0x1 << 30), (u32) (0x3 << 30))); + + /* return to default */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0, MASK_ALL_BITS)); + + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) >= MV_TIP_REV_3) { + /* Disable odt0 for CS0 training - need to adjust for multy CS */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_ODT_CTRL_HIGH_REG, 0x0, 0xf)); + } + /* temporary added */ + mdelay(1); + + return MV_OK; +} + +/* + * Training search routine + */ +int ddr3_tip_ip_training_wrapper_int(u32 dev_num, + enum hws_access_type access_type, + u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, u32 bit_num, + enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, + enum hws_dir direction, + u32 interface_mask, u32 init_value_l2h, + u32 init_value_h2l, u32 num_iter, + enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs train_cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status) +{ + u32 interface_num = 0, start_if, end_if, init_value_used; + enum hws_search_dir search_dir_id, start_search, end_search; + enum hws_edge_compare edge_comp_used; + u8 cons_tap = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (train_status == NULL) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("train_status is NULL\n")); + return MV_FAIL; + } + + if ((train_cs_type > CS_NON_SINGLE) || + (edge_comp >= EDGE_PFP) || + (pattern >= PATTERN_LAST) || + (direction > OPER_WRITE_AND_READ) || + (search_dir > HWS_HIGH2LOW) || + (control_element > HWS_CONTROL_ELEMENT_DQS_SKEW) || + (result_type > RESULT_PER_BYTE) || + (pup_num >= octets_per_if_num) || + (pup_access_type > ACCESS_TYPE_MULTICAST) || + (if_id > 11) || (access_type > ACCESS_TYPE_MULTICAST)) { + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_ERROR, + ("wrong parameter train_cs_type %d edge_comp %d pattern %d direction %d search_dir %d control_element %d result_type %d pup_num %d pup_access_type %d if_id %d access_type %d\n", + train_cs_type, edge_comp, pattern, direction, + search_dir, control_element, result_type, pup_num, + pup_access_type, if_id, access_type)); + return MV_FAIL; + } + + if (edge_comp == EDGE_FPF) { + start_search = HWS_LOW2HIGH; + end_search = HWS_HIGH2LOW; + edge_comp_used = EDGE_FP; + } else { + start_search = search_dir; + end_search = search_dir; + edge_comp_used = edge_comp; + } + + for (search_dir_id = start_search; search_dir_id <= end_search; + search_dir_id++) { + init_value_used = (search_dir_id == HWS_LOW2HIGH) ? + init_value_l2h : init_value_h2l; + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_TRACE, + ("dev_num %d, access_type %d, if_id %d, pup_access_type %d,pup_num %d, result_type %d, control_element %d search_dir_id %d, direction %d, interface_mask %d,init_value_used %d, num_iter %d, pattern %d, edge_comp_used %d, train_cs_type %d, cs_num %d\n", + dev_num, access_type, if_id, pup_access_type, pup_num, + result_type, control_element, search_dir_id, + direction, interface_mask, init_value_used, num_iter, + pattern, edge_comp_used, train_cs_type, cs_num)); + + ddr3_tip_ip_training(dev_num, access_type, if_id, + pup_access_type, pup_num, result_type, + control_element, search_dir_id, direction, + interface_mask, init_value_used, num_iter, + pattern, edge_comp_used, train_cs_type, + cs_num, train_status); + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + for (interface_num = start_if; interface_num <= end_if; + interface_num++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, interface_num); + cs_num = 0; + CHECK_STATUS(ddr3_tip_read_training_result + (dev_num, interface_num, pup_access_type, + pup_num, bit_num, search_dir_id, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + train_cs_type, NULL, 0, cons_tap, + 0)); + } + } + + return MV_OK; +} +/* + * Training search & read result routine + * This function implements the search algorithm + * first it calls the function ddr3_tip_ip_training_wrapper_int which triggers the search from l2h and h2l + * this function handles rx and tx search cases + * in case of rx it only triggers the search (l2h and h2l) + * in case of tx there are 3 optional algorithm phases: + * phase 1: + * it first triggers the search and handles the results as following (phase 1): + * each bit, which defined by the search two edges (e1 or VW_L and e2 or VW_H), match on of cases: + * 1. BIT_LOW_UI 0 =< VW =< 31 in case of jitter use: VW_L <= 31, VW_H <= 31 + * 2. BIT_HIGH_UI 32 =< VW =< 63 in case of jitter use: VW_L >= 32, VW_H >= 32 + * 3. BIT_SPLIT_IN VW_L <= 31 & VW_H >= 32 + * 4. BIT_SPLIT_OUT* VW_H < 32 & VW_L > 32 + * note: the VW units is adll taps + * phase 2: + * only bit case BIT_SPLIT_OUT requires another search (phase 2) from the middle range in two directions h2l and l2h + * because only this case is not locked by the search engine in the first search trigger (phase 1). + * phase 3: + * each subphy is categorized according to its bits definition. + * the sub-phy cases are as follows: + * 1.BYTE_NOT_DEFINED the byte has not yet been categorized + * 2.BYTE_HOMOGENEOUS_LOW 0 =< VW =< 31 + * 3.BYTE_HOMOGENEOUS_HIGH 32 =< VW =< 63 + * 4.BYTE_HOMOGENEOUS_SPLIT_IN VW_L <= 31 & VW_H >= 32 + * or the center of all bits in the byte =< 31 + * 5.BYTE_HOMOGENEOUS_SPLIT_OUT VW_H < 32 & VW_L > 32 + * 6.BYTE_SPLIT_OUT_MIX at least one bits is in split out state and one bit is in other + * or the center of all bits in the byte => 32 + * after the two phases above a center valid window for each subphy is calculated accordingly: + * center valid window = maximum center of all bits in the subphy - minimum center of all bits in the subphy. + * now decisions are made in each subphy as following: + * all subphys which are homogeneous remains as is + * all subphys which are homogeneous low | homogeneous high and the subphy center valid window is less than 32 + * mark this subphy as homogeneous split in. + * now the bits in the bytes which are BYTE_SPLIT_OUT_MIX needed to be reorganized and handles as following + * all bits which are BIT_LOW_UI will be added with 64 adll, + * this will hopefully ensures that all the bits in the sub phy can be sampled by the dqs + */ +int ddr3_tip_ip_training_wrapper(u32 dev_num, enum hws_access_type access_type, + u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, + enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, + enum hws_dir direction, u32 interface_mask, + u32 init_value_l2h, u32 init_value_h2l, + u32 num_iter, enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs train_cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status) +{ + u8 e1, e2; + u32 bit_id, start_if, end_if, bit_end = 0; + u32 *result[HWS_SEARCH_DIR_LIMIT] = { 0 }; + u8 cons_tap = (direction == OPER_WRITE) ? (64) : (0); + u8 bit_bit_mask[MAX_BUS_NUM] = { 0 }, bit_bit_mask_active = 0; + u8 bit_state[MAX_BUS_NUM * BUS_WIDTH_IN_BITS] = {0}; + u8 h2l_adll_value[MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + u8 l2h_adll_value[MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + u8 center_subphy_adll_window[MAX_BUS_NUM]; + u8 min_center_subphy_adll[MAX_BUS_NUM]; + u8 max_center_subphy_adll[MAX_BUS_NUM]; + u32 *l2h_if_train_res = NULL; + u32 *h2l_if_train_res = NULL; + enum hws_search_dir search_dir_id; + int status; + u32 bit_lock_result; + + u8 sybphy_id; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (pup_num >= octets_per_if_num) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("pup_num %d not valid\n", pup_num)); + } + + if (if_id >= MAX_INTERFACE_NUM) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("if_id %d not valid\n", if_id)); + } + + status = ddr3_tip_ip_training_wrapper_int + (dev_num, access_type, if_id, pup_access_type, pup_num, + ALL_BITS_PER_PUP, result_type, control_element, + search_dir, direction, interface_mask, init_value_l2h, + init_value_h2l, num_iter, pattern, edge_comp, + train_cs_type, cs_num, train_status); + + if (MV_OK != status) + return status; + + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* zero the database */ + bit_bit_mask_active = 0; /* clean the flag for level2 search */ + memset(bit_state, 0, sizeof(bit_state)); + /* phase 1 */ + for (sybphy_id = 0; sybphy_id < octets_per_if_num; sybphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sybphy_id); + if (result_type == RESULT_PER_BIT) + bit_end = BUS_WIDTH_IN_BITS; + else + bit_end = 0; + + /* zero the data base */ + bit_bit_mask[sybphy_id] = 0; + byte_status[if_id][sybphy_id] = BYTE_NOT_DEFINED; + for (bit_id = 0; bit_id < bit_end; bit_id++) { + h2l_adll_value[sybphy_id][bit_id] = 64; + l2h_adll_value[sybphy_id][bit_id] = 0; + for (search_dir_id = HWS_LOW2HIGH; search_dir_id <= HWS_HIGH2LOW; + search_dir_id++) { + status = ddr3_tip_read_training_result + (dev_num, if_id, + ACCESS_TYPE_UNICAST, sybphy_id, bit_id, + search_dir_id, direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, CS_SINGLE, + &result[search_dir_id], 1, 0, 0); + + if (MV_OK != status) + return status; + } + + e1 = GET_TAP_RESULT(result[HWS_LOW2HIGH][0], EDGE_1); + e2 = GET_TAP_RESULT(result[HWS_HIGH2LOW][0], EDGE_1); + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_INFO, + ("if_id %d sybphy_id %d bit %d l2h 0x%x (e1 0x%x) h2l 0x%x (e2 0x%x)\n", + if_id, sybphy_id, bit_id, result[HWS_LOW2HIGH][0], e1, + result[HWS_HIGH2LOW][0], e2)); + bit_lock_result = + (GET_LOCK_RESULT(result[HWS_LOW2HIGH][0]) && + GET_LOCK_RESULT(result[HWS_HIGH2LOW][0])); + + if (bit_lock_result) { + /* in case of read operation set the byte status as homogeneous low */ + if (direction == OPER_READ) { + byte_status[if_id][sybphy_id] |= BYTE_HOMOGENEOUS_LOW; + } else if ((e2 - e1) > 32) { /* oper_write */ + /* split out */ + bit_state[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] = + BIT_SPLIT_OUT; + byte_status[if_id][sybphy_id] |= BYTE_HOMOGENEOUS_SPLIT_OUT; + /* mark problem bits */ + bit_bit_mask[sybphy_id] |= (1 << bit_id); + bit_bit_mask_active = 1; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit %d BIT_SPLIT_OUT\n", + if_id, sybphy_id, bit_id)); + } else { + /* low ui */ + if (e1 <= 31 && e2 <= 31) { + bit_state[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] = + BIT_LOW_UI; + byte_status[if_id][sybphy_id] |= BYTE_HOMOGENEOUS_LOW; + l2h_adll_value[sybphy_id][bit_id] = e1; + h2l_adll_value[sybphy_id][bit_id] = e2; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit %d BIT_LOW_UI\n", + if_id, sybphy_id, bit_id)); + } + /* high ui */ + if (e1 >= 32 && e2 >= 32) { + bit_state[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] = + BIT_HIGH_UI; + byte_status[if_id][sybphy_id] |= BYTE_HOMOGENEOUS_HIGH; + l2h_adll_value[sybphy_id][bit_id] = e1; + h2l_adll_value[sybphy_id][bit_id] = e2; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit %d BIT_HIGH_UI\n", + if_id, sybphy_id, bit_id)); + } + /* split in */ + if (e1 <= 31 && e2 >= 32) { + bit_state[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] = + BIT_SPLIT_IN; + byte_status[if_id][sybphy_id] |= + BYTE_HOMOGENEOUS_SPLIT_IN; + l2h_adll_value[sybphy_id][bit_id] = e1; + h2l_adll_value[sybphy_id][bit_id] = e2; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit %d BIT_SPLIT_IN\n", + if_id, sybphy_id, bit_id)); + } + } + } else { + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_INFO, + ("if_id %d sybphy_id %d bit %d l2h 0x%x (e1 0x%x)" + "h2l 0x%x (e2 0x%x): bit cannot be categorized\n", + if_id, sybphy_id, bit_id, result[HWS_LOW2HIGH][0], e1, + result[HWS_HIGH2LOW][0], e2)); + /* mark the byte as not defined */ + byte_status[if_id][sybphy_id] = BYTE_NOT_DEFINED; + break; /* continue to next pup - no reason to analyze this byte */ + } + } /* for all bits */ + } /* for all PUPs */ + + /* phase 2 will occur only in write operation */ + if (bit_bit_mask_active != 0) { + l2h_if_train_res = ddr3_tip_get_buf_ptr(dev_num, HWS_LOW2HIGH, result_type, if_id); + h2l_if_train_res = ddr3_tip_get_buf_ptr(dev_num, HWS_HIGH2LOW, result_type, if_id); + /* search from middle to end */ + ddr3_tip_ip_training + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + control_element, HWS_LOW2HIGH, + direction, interface_mask, + num_iter / 2, num_iter / 2, + pattern, EDGE_FP, train_cs_type, + cs_num, train_status); + + for (sybphy_id = 0; sybphy_id < octets_per_if_num; sybphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sybphy_id); + if (byte_status[if_id][sybphy_id] != BYTE_NOT_DEFINED) { + if (bit_bit_mask[sybphy_id] == 0) + continue; /* this byte bits have no split out state */ + + for (bit_id = 0; bit_id < bit_end; bit_id++) { + if ((bit_bit_mask[sybphy_id] & (1 << bit_id)) == 0) + continue; /* this bit is non split goto next bit */ + + /* enter the result to the data base */ + status = ddr3_tip_read_training_result + (dev_num, if_id, ACCESS_TYPE_UNICAST, sybphy_id, + bit_id, HWS_LOW2HIGH, direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, CS_SINGLE, + &l2h_if_train_res, 0, 0, 1); + + if (MV_OK != status) + return status; + + l2h_adll_value[sybphy_id][bit_id] = + l2h_if_train_res[sybphy_id * + BUS_WIDTH_IN_BITS + bit_id] & PUP_RESULT_EDGE_1_MASK; + } + } + } + /* Search from middle to start */ + ddr3_tip_ip_training + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + control_element, HWS_HIGH2LOW, + direction, interface_mask, + num_iter / 2, num_iter / 2, + pattern, EDGE_FP, train_cs_type, + cs_num, train_status); + + for (sybphy_id = 0; sybphy_id < octets_per_if_num; sybphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sybphy_id); + if (byte_status[if_id][sybphy_id] != BYTE_NOT_DEFINED) { + if (bit_bit_mask[sybphy_id] == 0) + continue; + + for (bit_id = 0; bit_id < bit_end; bit_id++) { + if ((bit_bit_mask[sybphy_id] & (1 << bit_id)) == 0) + continue; + + status = ddr3_tip_read_training_result + (dev_num, if_id, ACCESS_TYPE_UNICAST, sybphy_id, + bit_id, HWS_HIGH2LOW, direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, CS_SINGLE, + &h2l_if_train_res, 0, cons_tap, 1); + + if (MV_OK != status) + return status; + + h2l_adll_value[sybphy_id][bit_id] = + h2l_if_train_res[sybphy_id * + BUS_WIDTH_IN_BITS + bit_id] & PUP_RESULT_EDGE_1_MASK; + } + } + } + } /* end if bit_bit_mask_active */ + /* + * phase 3 will occur only in write operation + * find the maximum and the minimum center of each subphy + */ + for (sybphy_id = 0; sybphy_id < octets_per_if_num; sybphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sybphy_id); + + if ((byte_status[if_id][sybphy_id] != BYTE_NOT_DEFINED) && (direction == OPER_WRITE)) { + /* clear the arrays and parameters */ + center_subphy_adll_window[sybphy_id] = 0; + max_center_subphy_adll[sybphy_id] = 0; + min_center_subphy_adll[sybphy_id] = 64; + /* find the max and min center adll value in the current subphy */ + for (bit_id = 0; bit_id < bit_end; bit_id++) { + /* debug print all the bit edges after alignment */ + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit %d l2h %d h2l %d\n", + if_id, sybphy_id, bit_id, l2h_adll_value[sybphy_id][bit_id], + h2l_adll_value[sybphy_id][bit_id])); + + if (((l2h_adll_value[sybphy_id][bit_id] + + h2l_adll_value[sybphy_id][bit_id]) / 2) > + max_center_subphy_adll[sybphy_id]) + max_center_subphy_adll[sybphy_id] = + (l2h_adll_value[sybphy_id][bit_id] + + h2l_adll_value[sybphy_id][bit_id]) / 2; + if (((l2h_adll_value[sybphy_id][bit_id] + + h2l_adll_value[sybphy_id][bit_id]) / 2) < + min_center_subphy_adll[sybphy_id]) + min_center_subphy_adll[sybphy_id] = + (l2h_adll_value[sybphy_id][bit_id] + + h2l_adll_value[sybphy_id][bit_id]) / 2; + } + + /* calculate the center of the current subphy */ + center_subphy_adll_window[sybphy_id] = + max_center_subphy_adll[sybphy_id] - + min_center_subphy_adll[sybphy_id]; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d min center %d max center %d center %d\n", + if_id, sybphy_id, min_center_subphy_adll[sybphy_id], + max_center_subphy_adll[sybphy_id], + center_subphy_adll_window[sybphy_id])); + } + } + /* + * check byte state and fix bits state if needed + * in case the level 1 and 2 above subphy results are + * homogeneous continue to the next subphy + */ + for (sybphy_id = 0; sybphy_id < octets_per_if_num; sybphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sybphy_id); + if ((byte_status[if_id][sybphy_id] == BYTE_HOMOGENEOUS_LOW) || + (byte_status[if_id][sybphy_id] == BYTE_HOMOGENEOUS_HIGH) || + (byte_status[if_id][sybphy_id] == BYTE_HOMOGENEOUS_SPLIT_IN) || + (byte_status[if_id][sybphy_id] == BYTE_HOMOGENEOUS_SPLIT_OUT) || + (byte_status[if_id][sybphy_id] == BYTE_NOT_DEFINED)) + continue; + + /* + * in case all of the bits in the current subphy are + * less than 32 which will find alignment in the subphy bits + * mark this subphy as homogeneous split in + */ + if (center_subphy_adll_window[sybphy_id] <= 31) + byte_status[if_id][sybphy_id] = BYTE_HOMOGENEOUS_SPLIT_IN; + + /* + * in case the current byte is split_out and the center is bigger than 31 + * the byte can be aligned. in this case add 64 to the the low ui bits aligning it + * to the other ui bits + */ + if (center_subphy_adll_window[sybphy_id] >= 32) { + byte_status[if_id][sybphy_id] = BYTE_SPLIT_OUT_MIX; + + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d byte state 0x%x\n", + if_id, sybphy_id, byte_status[if_id][sybphy_id])); + for (bit_id = 0; bit_id < bit_end; bit_id++) { + if (bit_state[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] == BIT_LOW_UI) { + l2h_if_train_res[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] += 64; + h2l_if_train_res[sybphy_id * BUS_WIDTH_IN_BITS + bit_id] += 64; + } + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("if_id %d sybphy_id %d bit_id %d added 64 adlls\n", + if_id, sybphy_id, bit_id)); + } + } + } + } /* for all interfaces */ + + return MV_OK; +} + +u8 mv_ddr_tip_sub_phy_byte_status_get(u32 if_id, u32 subphy_id) +{ + return byte_status[if_id][subphy_id]; +} + +void mv_ddr_tip_sub_phy_byte_status_set(u32 if_id, u32 subphy_id, u8 byte_status_data) +{ + byte_status[if_id][subphy_id] = byte_status_data; +} + +/* + * Load phy values + */ +int ddr3_tip_load_phy_values(int b_load) +{ + u32 bus_cnt = 0, if_id, dev_num = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_cnt = 0; bus_cnt < octets_per_if_num; bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + if (b_load == 1) { + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), + &phy_reg_bk[if_id][bus_cnt] + [0])); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, + RL_PHY_REG(effective_cs), + &phy_reg_bk[if_id][bus_cnt] + [1])); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, + CRX_PHY_REG(effective_cs), + &phy_reg_bk[if_id][bus_cnt] + [2])); + } else { + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), + phy_reg_bk[if_id][bus_cnt] + [0])); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, + RL_PHY_REG(effective_cs), + phy_reg_bk[if_id][bus_cnt] + [1])); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, + CRX_PHY_REG(effective_cs), + phy_reg_bk[if_id][bus_cnt] + [2])); + } + } + } + + return MV_OK; +} + +int ddr3_tip_training_ip_test(u32 dev_num, enum hws_training_result result_type, + enum hws_search_dir search_dir, + enum hws_dir direction, + enum hws_edge_compare edge, + u32 init_val1, u32 init_val2, + u32 num_of_iterations, + u32 start_pattern, u32 end_pattern) +{ + u32 pattern, if_id, pup_id; + enum hws_training_ip_stat train_status[MAX_INTERFACE_NUM]; + u32 *res = NULL; + u32 search_state = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + ddr3_tip_load_phy_values(1); + + for (pattern = start_pattern; pattern <= end_pattern; pattern++) { + for (search_state = 0; search_state < HWS_SEARCH_DIR_LIMIT; + search_state++) { + ddr3_tip_ip_training_wrapper(dev_num, + ACCESS_TYPE_MULTICAST, 0, + ACCESS_TYPE_MULTICAST, 0, + result_type, + HWS_CONTROL_ELEMENT_ADLL, + search_dir, direction, + 0xfff, init_val1, + init_val2, + num_of_iterations, pattern, + edge, CS_SINGLE, + PARAM_NOT_CARE, + train_status); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup_id = 0; pup_id < + octets_per_if_num; + pup_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, + pup_id); + CHECK_STATUS + (ddr3_tip_read_training_result + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + ALL_BITS_PER_PUP, + search_state, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, &res, 1, 0, + 0)); + if (result_type == RESULT_PER_BYTE) { + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_INFO, + ("search_state %d if_id %d pup_id %d 0x%x\n", + search_state, if_id, + pup_id, res[0])); + } else { + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_INFO, + ("search_state %d if_id %d pup_id %d 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + search_state, if_id, + pup_id, res[0], + res[1], res[2], + res[3], res[4], + res[5], res[6], + res[7])); + } + } + } /* interface */ + } /* search */ + } /* pattern */ + + ddr3_tip_load_phy_values(0); + + return MV_OK; +} + +int mv_ddr_pattern_start_addr_set(struct pattern_info *pattern_tbl, enum hws_pattern pattern, u32 addr) +{ + pattern_tbl[pattern].start_addr = addr; + + return 0; +} + +struct pattern_info *ddr3_tip_get_pattern_table() +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask)) + return pattern_table_64; + else if (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) == 0) + return pattern_table_32; + else + return pattern_table_16; +} + +u16 *ddr3_tip_get_mask_results_dq_reg() +{ +#if MAX_BUS_NUM == 5 + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) + return mask_results_dq_reg_map_pup3_ecc; + else +#endif + return mask_results_dq_reg_map; +} + +u16 *ddr3_tip_get_mask_results_pup_reg_map() +{ +#if MAX_BUS_NUM == 5 + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) + return mask_results_pup_reg_map_pup3_ecc; + else +#endif + return mask_results_pup_reg_map; +} + +/* load expected dm pattern to odpg */ +#define LOW_NIBBLE_BYTE_MASK 0xf +#define HIGH_NIBBLE_BYTE_MASK 0xf0 +int mv_ddr_load_dm_pattern_to_odpg(enum hws_access_type access_type, enum hws_pattern pattern, + enum dm_direction dm_dir) +{ + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + u32 pattern_len = 0; + u32 data_low, data_high; + u8 dm_data; + + for (pattern_len = 0; + pattern_len < pattern_table[pattern].pattern_len; + pattern_len++) { + if (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask)) { + data_low = pattern_table_get_word(0, pattern, (u8)pattern_len); + data_high = data_low; + } else { + data_low = pattern_table_get_word(0, pattern, (u8)(pattern_len * 2)); + data_high = pattern_table_get_word(0, pattern, (u8)(pattern_len * 2 + 1)); + } + + /* odpg mbus dm definition is opposite to ddr4 protocol */ + if (dm_dir == DM_DIR_INVERSE) + dm_data = ~((data_low & LOW_NIBBLE_BYTE_MASK) | (data_high & HIGH_NIBBLE_BYTE_MASK)); + else + dm_data = (data_low & LOW_NIBBLE_BYTE_MASK) | (data_high & HIGH_NIBBLE_BYTE_MASK); + + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_WR_DATA_LOW_REG, data_low, MASK_ALL_BITS); + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_WR_DATA_HIGH_REG, data_high, MASK_ALL_BITS); + ddr3_tip_if_write(0, access_type, 0, ODPG_DATA_WR_ADDR_REG, + pattern_len | ((dm_data & ODPG_DATA_WR_DATA_MASK) << ODPG_DATA_WR_DATA_OFFS), + MASK_ALL_BITS); + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.h b/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.h new file mode 100644 index 00000000000..2d40e68db86 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip_engine.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_TRAINING_IP_ENGINE_H_ +#define _DDR3_TRAINING_IP_ENGINE_H_ + +#include "ddr3_training_ip_def.h" +#include "ddr3_training_ip_flow.h" +#include "ddr3_training_ip_pbs.h" + +#define EDGE_1 0 +#define EDGE_2 1 +#define ALL_PUP_TRAINING 0xe +#define PUP_RESULT_EDGE_1_MASK 0xff +#define PUP_RESULT_EDGE_2_MASK (0xff << 8) +#define PUP_LOCK_RESULT_BIT 25 + +#define GET_TAP_RESULT(reg, edge) \ + (((edge) == EDGE_1) ? ((reg) & PUP_RESULT_EDGE_1_MASK) : \ + (((reg) & PUP_RESULT_EDGE_2_MASK) >> 8)); +#define GET_LOCK_RESULT(reg) \ + (((reg) & (1<<PUP_LOCK_RESULT_BIT)) >> PUP_LOCK_RESULT_BIT) + +#define EDGE_FAILURE 128 +#define ALL_BITS_PER_PUP 128 + +#define MIN_WINDOW_SIZE 6 +#define MAX_WINDOW_SIZE_RX 32 +#define MAX_WINDOW_SIZE_TX 64 + +int ddr3_tip_training_ip_test(u32 dev_num, enum hws_training_result result_type, + enum hws_search_dir search_dir, + enum hws_dir direction, + enum hws_edge_compare edge, + u32 init_val1, u32 init_val2, + u32 num_of_iterations, u32 start_pattern, + u32 end_pattern); +int ddr3_tip_load_pattern_to_mem(u32 dev_num, enum hws_pattern pattern); +int ddr3_tip_load_all_pattern_to_mem(u32 dev_num); +int ddr3_tip_read_training_result(u32 dev_num, u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, u32 bit_num, + enum hws_search_dir search, + enum hws_dir direction, + enum hws_training_result result_type, + enum hws_training_load_op operation, + u32 cs_num_type, u32 **load_res, + int is_read_from_db, u8 cons_tap, + int is_check_result_validity); +int ddr3_tip_ip_training(u32 dev_num, enum hws_access_type access_type, + u32 interface_num, + enum hws_access_type pup_access_type, + u32 pup_num, enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, enum hws_dir direction, + u32 interface_mask, u32 init_value, u32 num_iter, + enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status); +int ddr3_tip_ip_training_wrapper(u32 dev_num, enum hws_access_type access_type, + u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, + enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, + enum hws_dir direction, + u32 interface_mask, u32 init_value1, + u32 init_value2, u32 num_iter, + enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs train_cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status); +u8 mv_ddr_tip_sub_phy_byte_status_get(u32 if_id, u32 subphy_id); +void mv_ddr_tip_sub_phy_byte_status_set(u32 if_id, u32 subphy_id, u8 byte_status_data); +void ddr3_tip_print_bist_res(void); +struct pattern_info *ddr3_tip_get_pattern_table(void); +u16 *ddr3_tip_get_mask_results_dq_reg(void); +u16 *ddr3_tip_get_mask_results_pup_reg_map(void); +int mv_ddr_load_dm_pattern_to_odpg(enum hws_access_type access_type, enum hws_pattern pattern, + enum dm_direction dm_dir); +int mv_ddr_pattern_start_addr_set(struct pattern_info *pattern_tbl, enum hws_pattern pattern, u32 addr); +#endif /* _DDR3_TRAINING_IP_ENGINE_H_ */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip_flow.h b/drivers/ddr/marvell/a38x/ddr3_training_ip_flow.h new file mode 100644 index 00000000000..16a59512eef --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip_flow.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_TRAINING_IP_FLOW_H_ +#define _DDR3_TRAINING_IP_FLOW_H_ + +#include "ddr3_training_ip.h" +#include "ddr3_training_ip_db.h" +#include "mv_ddr_plat.h" + +#define KILLER_PATTERN_LENGTH 32 +#define EXT_ACCESS_BURST_LENGTH 8 + +#define ECC_READ_BUS_0 0 +#define ECC_PHY_ACCESS_3 3 +#define ECC_PHY_ACCESS_4 4 +#define ECC_PHY_ACCESS_8 8 +#define BUS_WIDTH_IN_BITS 8 +#define MAX_POLLING_ITERATIONS 1000000 +#define ADLL_LENGTH 32 + +#define GP_RSVD0_REG 0x182e0 + +/* + * DFX address Space + * Table 2: DFX address space + * Address Bits Value Description + * [31 : 20] 0x? DFX base address bases PCIe mapping + * [19 : 15] 0...Number_of_client-1 Client Index inside pipe. + * See also Table 1 Multi_cast = 29 Broadcast = 28 + * [14 : 13] 2'b01 Access to Client Internal Register + * [12 : 0] Client Internal Register offset See related Client Registers + * [14 : 13] 2'b00 Access to Ram Wrappers Internal Register + * [12 : 6] 0 Number_of_rams-1 Ram Index inside Client + * [5 : 0] Ram Wrapper Internal Register offset See related Ram Wrappers + * Registers + */ + +/* nsec */ +#define AUTO_ZQC_TIMING 15384 + +enum mr_number { + MR_CMD0, + MR_CMD1, + MR_CMD2, + MR_CMD3, +#if defined(CONFIG_DDR4) + MR_CMD4, + MR_CMD5, + MR_CMD6, +#endif + MR_LAST +}; + +struct mv_ddr_mr_data { + u32 cmd; + u32 reg_addr; +}; + +struct write_supp_result { + enum hws_wl_supp stage; + int is_pup_fail; +}; + +int ddr3_tip_write_leveling_static_config(u32 dev_num, u32 if_id, + enum mv_ddr_freq frequency, + u32 *round_trip_delay_arr); +int ddr3_tip_read_leveling_static_config(u32 dev_num, u32 if_id, + enum mv_ddr_freq frequency, + u32 *total_round_trip_delay_arr); +int ddr3_tip_if_write(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 data_value, u32 mask); +int ddr3_tip_if_polling(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 exp_value, u32 mask, u32 offset, + u32 poll_tries); +int ddr3_tip_if_read(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 *data, u32 mask); +int ddr3_tip_bus_read_modify_write(u32 dev_num, + enum hws_access_type access_type, + u32 if_id, u32 phy_id, + enum hws_ddr_phy phy_type, + u32 reg_addr, u32 data_value, u32 reg_mask); +int ddr3_tip_bus_read(u32 dev_num, u32 if_id, enum hws_access_type phy_access, + u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr, + u32 *data); +int ddr3_tip_bus_write(u32 dev_num, enum hws_access_type e_interface_access, + u32 if_id, enum hws_access_type e_phy_access, u32 phy_id, + enum hws_ddr_phy e_phy_type, u32 reg_addr, + u32 data_value); +int ddr3_tip_freq_set(u32 dev_num, enum hws_access_type e_access, u32 if_id, + enum mv_ddr_freq memory_freq); +int ddr3_tip_adjust_dqs(u32 dev_num); +int ddr3_tip_init_controller(u32 dev_num); +int ddr3_tip_ext_read(u32 dev_num, u32 if_id, u32 reg_addr, + u32 num_of_bursts, u32 *addr); +int ddr3_tip_ext_write(u32 dev_num, u32 if_id, u32 reg_addr, + u32 num_of_bursts, u32 *addr); +int ddr3_tip_dynamic_read_leveling(u32 dev_num, u32 ui_freq); +int mv_ddr_rl_dqs_burst(u32 dev_num, u32 if_id, u32 freq); +int ddr3_tip_legacy_dynamic_read_leveling(u32 dev_num); +int ddr3_tip_dynamic_per_bit_read_leveling(u32 dev_num, u32 ui_freq); +int ddr3_tip_legacy_dynamic_write_leveling(u32 dev_num); +int ddr3_tip_dynamic_write_leveling(u32 dev_num, int phase_remove); +int ddr3_tip_dynamic_write_leveling_supp(u32 dev_num); +int ddr3_tip_static_init_controller(u32 dev_num); +int ddr3_tip_configure_phy(u32 dev_num); +int ddr3_tip_load_pattern_to_odpg(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_pattern pattern, + u32 load_addr); +int ddr3_tip_load_pattern_to_mem(u32 dev_num, enum hws_pattern e_pattern); +int ddr3_tip_configure_odpg(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_dir direction, u32 tx_phases, + u32 tx_burst_size, u32 rx_phases, + u32 delay_between_burst, u32 rd_mode, u32 cs_num, + u32 addr_stress_jump, u32 single_pattern); +int ddr3_tip_write_mrs_cmd(u32 dev_num, u32 *cs_mask_arr, enum mr_number mr_num, u32 data, u32 mask); +int ddr3_tip_write_cs_result(u32 dev_num, u32 offset); +int ddr3_tip_reset_fifo_ptr(u32 dev_num); +int ddr3_tip_read_adll_value(u32 dev_num, + u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + u32 reg_addr, u32 mask); +int ddr3_tip_write_adll_value(u32 dev_num, + u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + u32 reg_addr); +int ddr3_tip_tune_training_params(u32 dev_num, struct tune_train_params *params); + +#endif /* _DDR3_TRAINING_IP_FLOW_H_ */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip_pbs.h b/drivers/ddr/marvell/a38x/ddr3_training_ip_pbs.h new file mode 100644 index 00000000000..323c67aa591 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip_pbs.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_TRAINING_IP_PBS_H_ +#define _DDR3_TRAINING_IP_PBS_H_ + +enum { + EBA_CONFIG, + EEBA_CONFIG, + SBA_CONFIG +}; + +enum hws_training_load_op { + TRAINING_LOAD_OPERATION_UNLOAD, + TRAINING_LOAD_OPERATION_LOAD +}; + +enum hws_edge { + TRAINING_EDGE_1, + TRAINING_EDGE_2 +}; + +enum hws_edge_search { + TRAINING_EDGE_MAX, + TRAINING_EDGE_MIN +}; + +enum pbs_dir { + PBS_TX_MODE = 0, + PBS_RX_MODE, + NUM_OF_PBS_MODES +}; + +int ddr3_tip_pbs_rx(u32 dev_num); +int ddr3_tip_print_all_pbs_result(u32 dev_num); +int ddr3_tip_pbs_tx(u32 dev_num); + +#endif /* _DDR3_TRAINING_IP_PBS_H_ */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip_prv_if.h b/drivers/ddr/marvell/a38x/ddr3_training_ip_prv_if.h new file mode 100644 index 00000000000..2df592e1b02 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_ip_prv_if.h @@ -0,0 +1,117 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_TRAINING_IP_PRV_IF_H +#define _DDR3_TRAINING_IP_PRV_IF_H + +#include "ddr3_training_ip.h" +#include "ddr3_training_ip_flow.h" +#include "ddr3_training_ip_bist.h" + +enum hws_static_config_type { + WRITE_LEVELING_STATIC, + READ_LEVELING_STATIC +}; + +struct ddr3_device_info { + u32 device_id; + u32 ck_delay; +}; + +typedef int (*HWS_TIP_DUNIT_MUX_SELECT_FUNC_PTR)(u8 dev_num, int enable); +typedef int (*HWS_TIP_DUNIT_REG_READ_FUNC_PTR)( + u8 dev_num, enum hws_access_type interface_access, u32 if_id, + u32 offset, u32 *data, u32 mask); +typedef int (*HWS_TIP_DUNIT_REG_WRITE_FUNC_PTR)( + u8 dev_num, enum hws_access_type interface_access, u32 if_id, + u32 offset, u32 data, u32 mask); +typedef int (*HWS_TIP_GET_FREQ_CONFIG_INFO)( + u8 dev_num, enum mv_ddr_freq freq, + struct hws_tip_freq_config_info *freq_config_info); +typedef int (*HWS_TIP_GET_DEVICE_INFO)( + u8 dev_num, struct ddr3_device_info *info_ptr); +typedef int (*HWS_GET_CS_CONFIG_FUNC_PTR)( + u8 dev_num, u32 cs_mask, struct hws_cs_config_info *cs_info); +typedef int (*HWS_SET_FREQ_DIVIDER_FUNC_PTR)( + u8 dev_num, u32 if_id, enum mv_ddr_freq freq); +typedef int (*HWS_GET_INIT_FREQ)(u8 dev_num, enum mv_ddr_freq *freq); +typedef int (*HWS_TRAINING_IP_IF_WRITE_FUNC_PTR)( + u32 dev_num, enum hws_access_type access_type, u32 dunit_id, + u32 reg_addr, u32 data, u32 mask); +typedef int (*HWS_TRAINING_IP_IF_READ_FUNC_PTR)( + u32 dev_num, enum hws_access_type access_type, u32 dunit_id, + u32 reg_addr, u32 *data, u32 mask); +typedef int (*HWS_TRAINING_IP_BUS_WRITE_FUNC_PTR)( + u32 dev_num, enum hws_access_type dunit_access_type, u32 if_id, + enum hws_access_type phy_access_type, u32 phy_id, + enum hws_ddr_phy phy_type, u32 reg_addr, u32 data); +typedef int (*HWS_TRAINING_IP_BUS_READ_FUNC_PTR)( + u32 dev_num, u32 if_id, enum hws_access_type phy_access_type, + u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr, u32 *data); +typedef int (*HWS_TRAINING_IP_ALGO_RUN_FUNC_PTR)( + u32 dev_num, enum hws_algo_type algo_type); +typedef int (*HWS_TRAINING_IP_SET_FREQ_FUNC_PTR)( + u32 dev_num, enum hws_access_type access_type, u32 if_id, + enum mv_ddr_freq frequency); +typedef int (*HWS_TRAINING_IP_INIT_CONTROLLER_FUNC_PTR)( + u32 dev_num, struct init_cntr_param *init_cntr_prm); +typedef int (*HWS_TRAINING_IP_PBS_RX_FUNC_PTR)(u32 dev_num); +typedef int (*HWS_TRAINING_IP_PBS_TX_FUNC_PTR)(u32 dev_num); +typedef int (*HWS_TRAINING_IP_SELECT_CONTROLLER_FUNC_PTR)( + u32 dev_num, int enable); +typedef int (*HWS_TRAINING_IP_TOPOLOGY_MAP_LOAD_FUNC_PTR)( + u32 dev_num, struct mv_ddr_topology_map *tm); +typedef int (*HWS_TRAINING_IP_STATIC_CONFIG_FUNC_PTR)( + u32 dev_num, enum mv_ddr_freq frequency, + enum hws_static_config_type static_config_type, u32 if_id); +typedef int (*HWS_TRAINING_IP_EXTERNAL_READ_PTR)( + u32 dev_num, u32 if_id, u32 ddr_addr, u32 num_bursts, u32 *data); +typedef int (*HWS_TRAINING_IP_EXTERNAL_WRITE_PTR)( + u32 dev_num, u32 if_id, u32 ddr_addr, u32 num_bursts, u32 *data); +typedef int (*HWS_TRAINING_IP_BIST_ACTIVATE)( + u32 dev_num, enum hws_pattern pattern, enum hws_access_type access_type, + u32 if_num, enum hws_dir direction, + enum hws_stress_jump addr_stress_jump, + enum hws_pattern_duration duration, + enum hws_bist_operation oper_type, u32 offset, u32 cs_num, + u32 pattern_addr_length); +typedef int (*HWS_TRAINING_IP_BIST_READ_RESULT)( + u32 dev_num, u32 if_id, struct bist_result *pst_bist_result); +typedef int (*HWS_TRAINING_IP_LOAD_TOPOLOGY)(u32 dev_num, u32 config_num); +typedef int (*HWS_TRAINING_IP_READ_LEVELING)(u32 dev_num, u32 config_num); +typedef int (*HWS_TRAINING_IP_WRITE_LEVELING)(u32 dev_num, u32 config_num); +typedef u32 (*HWS_TRAINING_IP_GET_TEMP)(u8 dev_num); +typedef u8 (*HWS_TRAINING_IP_GET_RATIO)(u32 freq); + +struct hws_tip_config_func_db { + HWS_TIP_DUNIT_MUX_SELECT_FUNC_PTR tip_dunit_mux_select_func; + void (*mv_ddr_dunit_read)(u32 addr, u32 mask, u32 *data); + void (*mv_ddr_dunit_write)(u32 addr, u32 mask, u32 data); + HWS_TIP_GET_FREQ_CONFIG_INFO tip_get_freq_config_info_func; + HWS_TIP_GET_DEVICE_INFO tip_get_device_info_func; + HWS_SET_FREQ_DIVIDER_FUNC_PTR tip_set_freq_divider_func; + HWS_GET_CS_CONFIG_FUNC_PTR tip_get_cs_config_info; + HWS_TRAINING_IP_GET_TEMP tip_get_temperature; + HWS_TRAINING_IP_GET_RATIO tip_get_clock_ratio; + HWS_TRAINING_IP_EXTERNAL_READ_PTR tip_external_read; + HWS_TRAINING_IP_EXTERNAL_WRITE_PTR tip_external_write; + int (*mv_ddr_phy_read)(enum hws_access_type phy_access, + u32 phy, enum hws_ddr_phy phy_type, + u32 reg_addr, u32 *data); + int (*mv_ddr_phy_write)(enum hws_access_type phy_access, + u32 phy, enum hws_ddr_phy phy_type, + u32 reg_addr, u32 data, + enum hws_operation op_type); +}; + +int ddr3_tip_init_config_func(u32 dev_num, + struct hws_tip_config_func_db *config_func); +int ddr3_tip_register_xsb_info(u32 dev_num, + struct hws_xsb_info *xsb_info_table); +enum hws_result *ddr3_tip_get_result_ptr(u32 stage); +int ddr3_set_freq_config_info(struct hws_tip_freq_config_info *table); +int print_device_info(u8 dev_num); + +#endif /* _DDR3_TRAINING_IP_PRV_IF_H */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training_leveling.c b/drivers/ddr/marvell/a38x/ddr3_training_leveling.c new file mode 100644 index 00000000000..bc58f55170c --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_leveling.c @@ -0,0 +1,2097 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_training_db.h" +#include "ddr_training_ip_db.h" +#include "mv_ddr_regs.h" + +#define WL_ITERATION_NUM 10 + +static u32 pup_mask_table[] = { + 0x000000ff, + 0x0000ff00, + 0x00ff0000, + 0xff000000 +}; + +static struct write_supp_result wr_supp_res[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + +static int ddr3_tip_dynamic_write_leveling_seq(u32 dev_num); +static int ddr3_tip_dynamic_read_leveling_seq(u32 dev_num); +static int ddr3_tip_dynamic_per_bit_read_leveling_seq(u32 dev_num); +static int ddr3_tip_wl_supp_align_phase_shift(u32 dev_num, u32 if_id, + u32 bus_id); +static int ddr3_tip_xsb_compare_test(u32 dev_num, u32 if_id, u32 bus_id, + u32 edge_offset); + +enum { + PASS, + FAIL +}; +/***************************************************************************** +Dynamic read leveling +******************************************************************************/ +int ddr3_tip_dynamic_read_leveling(u32 dev_num, u32 freq) +{ + u32 data, mask; + unsigned int max_cs = mv_ddr_cs_num_get(); + u32 bus_num, if_id, cl_val; + enum mv_ddr_speed_bin speed_bin_index; + /* save current CS value */ + u32 cs_enable_reg_val[MAX_INTERFACE_NUM] = { 0 }; + int is_any_pup_fail = 0; + u32 data_read[MAX_INTERFACE_NUM + 1] = { 0 }; + u8 rl_values[MAX_CS_NUM][MAX_BUS_NUM][MAX_INTERFACE_NUM]; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (effective_cs = 0; effective_cs < MAX_CS_NUM; effective_cs++) + for (bus_num = 0; bus_num < MAX_BUS_NUM; bus_num++) + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) + rl_values[effective_cs][bus_num][if_id] = 0; + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + training_result[training_stage][if_id] = TEST_SUCCESS; + + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, cs_enable_reg_val, + MASK_ALL_BITS)); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, (1 << 3), (1 << 3))); + } + + ddr3_tip_reset_fifo_ptr(dev_num); + + /* + * Phase 1: Load pattern (using ODPG) + * + * enter Read Leveling mode + * only 27 bits are masked + * assuming non multi-CS configuration + * write to CS = 0 for the non multi CS configuration, note + * that the results shall be read back to the required CS !!! + */ + + /* BUS count is 0 shifted 26 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0x3, 0x3)); + CHECK_STATUS(ddr3_tip_configure_odpg + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0, + pattern_table[PATTERN_RL].num_of_phases_tx, 0, + pattern_table[PATTERN_RL].num_of_phases_rx, 0, 0, + effective_cs, STRESS_NONE, DURATION_SINGLE)); + + /* load pattern to ODPG */ + ddr3_tip_load_pattern_to_odpg(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, PATTERN_RL, + pattern_table[PATTERN_RL]. + start_addr); + + /* + * Phase 2: ODPG to Read Leveling mode + */ + + /* General Training Opcode register */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_WR_RD_MODE_ENA_REG, 0, + MASK_ALL_BITS)); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + GENERAL_TRAINING_OPCODE_REG, + (0x301b01 | effective_cs << 2), 0x3c3fef)); + + /* Object1 opcode register 0 & 1 */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + speed_bin_index = + tm->interface_params[if_id].speed_bin_index; + cl_val = mv_ddr_cl_val_get(speed_bin_index, freq); + data = (cl_val << 17) | (0x3 << 25); + mask = (0xff << 9) | (0x1f << 17) | (0x3 << 25); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + OPCODE_REG0_REG(1), data, mask)); + } + + /* Set iteration count to max value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + OPCODE_REG1_REG(1), 0xd00, 0xd00)); + + /* + * Phase 2: Mask config + */ + + ddr3_tip_dynamic_read_leveling_seq(dev_num); + + /* + * Phase 3: Read Leveling execution + */ + + /* temporary jira dunit=14751 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_DBG_1_REG, 0, (u32)(1 << 31))); + /* configure phy reset value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_DBG_3_REG, (0x7f << 24), + (u32)(0xff << 24))); + /* data pup rd reset enable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_CFG_REG, 0, (1 << 30))); + /* data pup rd reset disable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_CFG_REG, (1 << 30), (1 << 30))); + /* training SW override & training RL mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x1, 0x9)); + /* training enable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_REG, (1 << 24) | (1 << 20), + (1 << 24) | (1 << 20))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_REG, (u32)(1 << 31), (u32)(1 << 31))); + + /* trigger training */ + mv_ddr_training_enable(); + + /* check for training done */ + if (mv_ddr_is_training_done(MAX_POLLING_ITERATIONS, &data) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, ("training done failed\n")); + return MV_FAIL; + } + /* check for training pass */ + if (data != PASS) + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("training result failed\n")); + + /* disable odpg; switch back to functional mode */ + mv_ddr_odpg_disable(); + + if (mv_ddr_is_odpg_done(MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, ("odpg disable failed\n")); + return MV_FAIL; + } + + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0, MASK_ALL_BITS); + + /* double loop on bus, pup */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* check training done */ + is_any_pup_fail = 0; + for (bus_num = 0; + bus_num < octets_per_if_num; + bus_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_num); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, + if_id, (1 << 25), (1 << 25), + mask_results_pup_reg_map[bus_num], + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("\n_r_l: DDR3 poll failed(2) for IF %d CS %d bus %d", + if_id, effective_cs, bus_num)); + is_any_pup_fail = 1; + } else { + /* read result per pup */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + mask_results_pup_reg_map + [bus_num], data_read, + 0xff)); + rl_values[effective_cs][bus_num] + [if_id] = (u8)data_read[if_id]; + } + } + + if (is_any_pup_fail == 1) { + training_result[training_stage][if_id] = + TEST_FAILED; + if (debug_mode == 0) + return MV_FAIL; + } + } + + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("RL exit read leveling\n")); + + /* + * Phase 3: Exit Read Leveling + */ + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, (1 << 3), (1 << 3))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_1_REG, (1 << 16), (1 << 16))); + /* set ODPG to functional */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0x0, MASK_ALL_BITS)); + + /* + * Copy the result from the effective CS search to the + * real Functional CS + */ + /*ddr3_tip_write_cs_result(dev_num, RL_PHY_REG(0); */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0x0, MASK_ALL_BITS)); + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + /* double loop on bus, pup */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_num = 0; + bus_num < octets_per_if_num; + bus_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_num); + /* read result per pup from arry */ + data = rl_values[effective_cs][bus_num][if_id]; + data = (data & 0x1f) | + (((data & 0xe0) >> 5) << 6); + ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_num, DDR_PHY_DATA, + RL_PHY_REG(effective_cs), + data); + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* restore cs enable value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + if (odt_config != 0) { + CHECK_STATUS(ddr3_tip_write_additional_odt_setting + (dev_num, if_id)); + } + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (training_result[training_stage][if_id] == TEST_FAILED) + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Legacy Dynamic write leveling + */ +int ddr3_tip_legacy_dynamic_write_leveling(u32 dev_num) +{ + u32 c_cs, if_id, cs_mask = 0; + unsigned int max_cs = mv_ddr_cs_num_get(); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* + * In TRAINIUNG reg (0x15b0) write 0x80000008 | cs_mask: + * Trn_start + * cs_mask = 0x1 <<20 Trn_CS0 - CS0 is included in the DDR3 training + * cs_mask = 0x1 <<21 Trn_CS1 - CS1 is included in the DDR3 training + * cs_mask = 0x1 <<22 Trn_CS2 - CS2 is included in the DDR3 training + * cs_mask = 0x1 <<23 Trn_CS3 - CS3 is included in the DDR3 training + * Trn_auto_seq = write leveling + */ + for (c_cs = 0; c_cs < max_cs; c_cs++) + cs_mask = cs_mask | 1 << (20 + c_cs); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, 0, + TRAINING_REG, (0x80000008 | cs_mask), + 0xffffffff)); + mdelay(20); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, + (u32)0x80000000, TRAINING_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("polling failed for Old WL result\n")); + return MV_FAIL; + } + } + + return MV_OK; +} + +/* + * Legacy Dynamic read leveling + */ +int ddr3_tip_legacy_dynamic_read_leveling(u32 dev_num) +{ + u32 c_cs, if_id, cs_mask = 0; + unsigned int max_cs = mv_ddr_cs_num_get(); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* + * In TRAINIUNG reg (0x15b0) write 0x80000040 | cs_mask: + * Trn_start + * cs_mask = 0x1 <<20 Trn_CS0 - CS0 is included in the DDR3 training + * cs_mask = 0x1 <<21 Trn_CS1 - CS1 is included in the DDR3 training + * cs_mask = 0x1 <<22 Trn_CS2 - CS2 is included in the DDR3 training + * cs_mask = 0x1 <<23 Trn_CS3 - CS3 is included in the DDR3 training + * Trn_auto_seq = Read Leveling using training pattern + */ + for (c_cs = 0; c_cs < max_cs; c_cs++) + cs_mask = cs_mask | 1 << (20 + c_cs); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, 0, TRAINING_REG, + (0x80000040 | cs_mask), 0xffffffff)); + mdelay(100); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, + (u32)0x80000000, TRAINING_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("polling failed for Old RL result\n")); + return MV_FAIL; + } + } + + return MV_OK; +} + +/* + * Dynamic per bit read leveling + */ +int ddr3_tip_dynamic_per_bit_read_leveling(u32 dev_num, u32 freq) +{ + u32 data, mask; + u32 bus_num, if_id, cl_val, bit_num; + u32 curr_numb, curr_min_delay; + int adll_array[3] = { 0, -0xa, 0x14 }; + u32 phyreg3_arr[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + enum mv_ddr_speed_bin speed_bin_index; + int is_any_pup_fail = 0; + int break_loop = 0; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM]; /* save current CS value */ + u32 data_read[MAX_INTERFACE_NUM]; + int per_bit_rl_pup_status[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u32 data2_write[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_num = 0; + bus_num <= octets_per_if_num; bus_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_num); + per_bit_rl_pup_status[if_id][bus_num] = 0; + data2_write[if_id][bus_num] = 0; + /* read current value of phy register 0x3 */ + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_num, DDR_PHY_DATA, + CRX_PHY_REG(0), + &phyreg3_arr[if_id][bus_num])); + } + } + + /* NEW RL machine */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + training_result[training_stage][if_id] = TEST_SUCCESS; + + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, &cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, (1 << 3), (1 << 3))); + } + + ddr3_tip_reset_fifo_ptr(dev_num); + for (curr_numb = 0; curr_numb < 3; curr_numb++) { + /* + * Phase 1: Load pattern (using ODPG) + * + * enter Read Leveling mode + * only 27 bits are masked + * assuming non multi-CS configuration + * write to CS = 0 for the non multi CS configuration, note that + * the results shall be read back to the required CS !!! + */ + + /* BUS count is 0 shifted 26 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0x3, 0x3)); + CHECK_STATUS(ddr3_tip_configure_odpg + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0, + pattern_table[PATTERN_TEST].num_of_phases_tx, 0, + pattern_table[PATTERN_TEST].num_of_phases_rx, 0, + 0, 0, STRESS_NONE, DURATION_SINGLE)); + + /* load pattern to ODPG */ + ddr3_tip_load_pattern_to_odpg(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, PATTERN_TEST, + pattern_table[PATTERN_TEST]. + start_addr); + + /* + * Phase 2: ODPG to Read Leveling mode + */ + + /* General Training Opcode register */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_WR_RD_MODE_ENA_REG, 0, + MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + GENERAL_TRAINING_OPCODE_REG, 0x301b01, 0x3c3fef)); + + /* Object1 opcode register 0 & 1 */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + speed_bin_index = + tm->interface_params[if_id].speed_bin_index; + cl_val = mv_ddr_cl_val_get(speed_bin_index, freq); + data = (cl_val << 17) | (0x3 << 25); + mask = (0xff << 9) | (0x1f << 17) | (0x3 << 25); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + OPCODE_REG0_REG(1), data, mask)); + } + + /* Set iteration count to max value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + OPCODE_REG1_REG(1), 0xd00, 0xd00)); + + /* + * Phase 2: Mask config + */ + + ddr3_tip_dynamic_per_bit_read_leveling_seq(dev_num); + + /* + * Phase 3: Read Leveling execution + */ + + /* temporary jira dunit=14751 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_DBG_1_REG, 0, (u32)(1 << 31))); + /* configure phy reset value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_DBG_3_REG, (0x7f << 24), + (u32)(0xff << 24))); + /* data pup rd reset enable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_CFG_REG, 0, (1 << 30))); + /* data pup rd reset disable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_CFG_REG, (1 << 30), (1 << 30))); + /* training SW override & training RL mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x1, 0x9)); + /* training enable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_REG, (1 << 24) | (1 << 20), + (1 << 24) | (1 << 20))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_REG, (u32)(1 << 31), (u32)(1 << 31))); + + /* trigger training */ + mv_ddr_training_enable(); + + /* check for training done */ + if (mv_ddr_is_training_done(MAX_POLLING_ITERATIONS, &data) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, ("training done failed\n")); + return MV_FAIL; + } + /* check for training pass */ + if (data != PASS) + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("training result failed\n")); + + /* disable odpg; switch back to functional mode */ + mv_ddr_odpg_disable(); + + if (mv_ddr_is_odpg_done(MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, ("odpg disable failed\n")); + return MV_FAIL; + } + + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0, MASK_ALL_BITS); + + /* double loop on bus, pup */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* check training done */ + for (bus_num = 0; + bus_num < octets_per_if_num; + bus_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_num); + + if (per_bit_rl_pup_status[if_id][bus_num] + == 0) { + curr_min_delay = 0; + for (bit_num = 0; bit_num < 8; + bit_num++) { + if (ddr3_tip_if_polling + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, (1 << 25), + (1 << 25), + mask_results_dq_reg_map + [bus_num * 8 + bit_num], + MAX_POLLING_ITERATIONS) != + MV_OK) { + DEBUG_LEVELING + (DEBUG_LEVEL_ERROR, + ("\n_r_l: DDR3 poll failed(2) for bus %d bit %d\n", + bus_num, + bit_num)); + } else { + /* read result per pup */ + CHECK_STATUS + (ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + mask_results_dq_reg_map + [bus_num * 8 + + bit_num], + data_read, + MASK_ALL_BITS)); + data = + (data_read + [if_id] & + 0x1f) | + ((data_read + [if_id] & + 0xe0) << 1); + if (curr_min_delay == 0) + curr_min_delay = + data; + else if (data < + curr_min_delay) + curr_min_delay = + data; + if (data > data2_write[if_id][bus_num]) + data2_write + [if_id] + [bus_num] = + data; + } + } + + if (data2_write[if_id][bus_num] <= + (curr_min_delay + + MAX_DQ_READ_LEVELING_DELAY)) { + per_bit_rl_pup_status[if_id] + [bus_num] = 1; + } + } + } + } + + /* check if there is need to search new phyreg3 value */ + if (curr_numb < 2) { + /* if there is DLL that is not checked yet */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_num = 0; + bus_num < octets_per_if_num; + bus_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, + bus_num); + if (per_bit_rl_pup_status[if_id] + [bus_num] != 1) { + /* go to next ADLL value */ + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_num, DDR_PHY_DATA, + CRX_PHY_REG(0), + (phyreg3_arr[if_id] + [bus_num] + + adll_array[curr_numb]))); + break_loop = 1; + break; + } + } + if (break_loop) + break; + } + } /* if (curr_numb < 2) */ + if (!break_loop) + break; + } /* for ( curr_numb = 0; curr_numb <3; curr_numb++) */ + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_num = 0; bus_num < octets_per_if_num; + bus_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_num); + if (per_bit_rl_pup_status[if_id][bus_num] == 1) + ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_num, DDR_PHY_DATA, + RL_PHY_REG(effective_cs), + data2_write[if_id] + [bus_num]); + else + is_any_pup_fail = 1; + } + + /* TBD flow does not support multi CS */ + /* + * cs_bitmask = tm->interface_params[if_id]. + * as_bus_params[bus_num].cs_bitmask; + */ + /* divide by 4 is used for retrieving the CS number */ + /* + * TBD BC2 - what is the PHY address for other + * CS ddr3_tip_write_cs_result() ??? + */ + /* + * find what should be written to PHY + * - max delay that is less than threshold + */ + if (is_any_pup_fail == 1) { + training_result[training_stage][if_id] = TEST_FAILED; + if (debug_mode == 0) + return MV_FAIL; + } + } + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("RL exit read leveling\n")); + + /* + * Phase 3: Exit Read Leveling + */ + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, (1 << 3), (1 << 3))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_1_REG, (1 << 16), (1 << 16))); + /* set ODPG to functional */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0x0, MASK_ALL_BITS)); + /* + * Copy the result from the effective CS search to the real + * Functional CS + */ + ddr3_tip_write_cs_result(dev_num, RL_PHY_REG(0)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CTRL_REG, 0x0, MASK_ALL_BITS)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* restore cs enable value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + if (odt_config != 0) { + CHECK_STATUS(ddr3_tip_write_additional_odt_setting + (dev_num, if_id)); + } + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (training_result[training_stage][if_id] == TEST_FAILED) + return MV_FAIL; + } + + return MV_OK; +} + +int ddr3_tip_calc_cs_mask(u32 dev_num, u32 if_id, u32 effective_cs, + u32 *cs_mask) +{ + u32 all_bus_cs = 0, same_bus_cs; + u32 bus_cnt; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + *cs_mask = same_bus_cs = CS_BIT_MASK; + + /* + * In some of the devices (such as BC2), the CS is per pup and there + * for mixed mode is valid on like other devices where CS configuration + * is per interface. + * In order to know that, we do 'Or' and 'And' operation between all + * CS (of the pups). + * If they are they are not the same then it's mixed mode so all CS + * should be configured (when configuring the MRS) + */ + for (bus_cnt = 0; bus_cnt < octets_per_if_num; bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + + all_bus_cs |= tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask; + same_bus_cs &= tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask; + + /* cs enable is active low */ + *cs_mask &= ~tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask; + } + + if (all_bus_cs == same_bus_cs) + *cs_mask = (*cs_mask | (~(1 << effective_cs))) & CS_BIT_MASK; + + return MV_OK; +} + +/* + * Dynamic write leveling + */ +int ddr3_tip_dynamic_write_leveling(u32 dev_num, int phase_remove) +{ + u32 reg_data = 0, temp = 0, iter, if_id, bus_cnt; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM] = { 0 }; + u32 cs_mask[MAX_INTERFACE_NUM]; + u32 read_data_sample_delay_vals[MAX_INTERFACE_NUM] = { 0 }; + u32 read_data_ready_delay_vals[MAX_INTERFACE_NUM] = { 0 }; + /* 0 for failure */ + u32 res_values[MAX_INTERFACE_NUM * MAX_BUS_NUM] = { 0 }; + u32 test_res = 0; /* 0 - success for all pup */ + u32 data_read[MAX_INTERFACE_NUM]; + u8 wl_values[MAX_CS_NUM][MAX_BUS_NUM][MAX_INTERFACE_NUM]; + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u32 cs_mask0[MAX_INTERFACE_NUM] = { 0 }; + unsigned int max_cs = mv_ddr_cs_num_get(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + training_result[training_stage][if_id] = TEST_SUCCESS; + + /* save Read Data Sample Delay */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + RD_DATA_SMPL_DLYS_REG, + read_data_sample_delay_vals, MASK_ALL_BITS)); + /* save Read Data Ready Delay */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + RD_DATA_RDY_DLYS_REG, read_data_ready_delay_vals, + MASK_ALL_BITS)); + /* save current cs reg val */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, cs_enable_reg_val, MASK_ALL_BITS)); + } + + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) < MV_TIP_REV_3) { + /* Enable multi-CS */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, 0, (1 << 3))); + } + + /* + * Phase 1: DRAM 2 Write Leveling mode + */ + + /*Assert 10 refresh commands to DRAM to all CS */ + for (iter = 0; iter < WL_ITERATION_NUM; iter++) { + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, SDRAM_OP_REG, + (u32)((~(0xf) << 8) | 0x2), 0xf1f)); + } + } + /* check controller back to normal */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f, + SDRAM_OP_REG, MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("WL: DDR3 poll failed(3)")); + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + /*enable write leveling to all cs - Q off , WL n */ + /* calculate interface cs mask */ + CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask0, MR_CMD1, + 0x1000, 0x1080)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* cs enable is active low */ + ddr3_tip_calc_cs_mask(dev_num, if_id, effective_cs, + &cs_mask[if_id]); + } + + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) >= MV_TIP_REV_3) { + /* Enable Output buffer to relevant CS - Q on , WL on */ + CHECK_STATUS(ddr3_tip_write_mrs_cmd + (dev_num, cs_mask, MR_CMD1, 0x80, 0x1080)); + + /*enable odt for relevant CS */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + 0x1498, (0x3 << (effective_cs * 2)), 0xf)); + } else { + /* FIXME: should be the same as _CPU case */ + CHECK_STATUS(ddr3_tip_write_mrs_cmd + (dev_num, cs_mask, MR_CMD1, 0xc0, 0x12c4)); + } + + /* + * Phase 2: Set training IP to write leveling mode + */ + + CHECK_STATUS(ddr3_tip_dynamic_write_leveling_seq(dev_num)); + + /* phase 3: trigger training */ + mv_ddr_training_enable(); + + /* check for training done */ + if (mv_ddr_is_training_done(MAX_POLLING_ITERATIONS, data_read) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, ("training done failed\n")); + } else { /* check for training pass */ + reg_data = data_read[0]; + if (tm->bus_act_mask == 0xb) /* set to data to 0 to skip the check */ + reg_data = 0; + if (reg_data != PASS) + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("training result failed\n")); + + /* check for training completion per bus */ + for (bus_cnt = 0; bus_cnt < octets_per_if_num; bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + /* training status */ + ddr3_tip_if_read(0, ACCESS_TYPE_UNICAST, 0, + mask_results_pup_reg_map[bus_cnt], + data_read, MASK_ALL_BITS); + reg_data = data_read[0]; + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, ("WL: IF %d BUS %d reg 0x%x\n", + 0, bus_cnt, reg_data)); + if ((reg_data & (1 << 25)) == 0) + res_values[bus_cnt] = 1; + ddr3_tip_if_read(0, ACCESS_TYPE_UNICAST, 0, + mask_results_pup_reg_map[bus_cnt], + data_read, 0xff); + /* + * Save the read value that should be + * write to PHY register + */ + wl_values[effective_cs][bus_cnt][0] = (u8)data_read[0]; + } + } + + /* + * Phase 3.5: Validate result + */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_cnt = 0; bus_cnt < octets_per_if_num; bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + /* + * Read result control register according to subphy + * "16" below is for a half-phase + */ + reg_data = wl_values[effective_cs][bus_cnt][if_id] + 16; + /* + * Write to WL register: ADLL [4:0], Phase [8:6], + * Centralization ADLL [15:10] + 0x10 + */ + reg_data = (reg_data & 0x1f) | + (((reg_data & 0xe0) >> 5) << 6) | + (((reg_data & 0x1f) + phy_reg1_val) << 10); + /* Search with WL CS0 subphy reg */ + ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, WL_PHY_REG(0), reg_data); + /* + * Check for change in data read from DRAM. + * If changed, fix the result + */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + TRAINING_WL_REG, + data_read, MASK_ALL_BITS)); + if (((data_read[if_id] & (1 << (bus_cnt + 20))) >> + (bus_cnt + 20)) == 0) { + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("WLValues was changed from 0x%X", + wl_values[effective_cs] + [bus_cnt][if_id])); + wl_values[effective_cs] + [bus_cnt][if_id] += 32; + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("to 0x%X", + wl_values[effective_cs] + [bus_cnt][if_id])); + } + } + } + + /* + * Phase 4: Exit write leveling mode + */ + + /* disable DQs toggling */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + WL_DQS_PATTERN_REG, 0x0, 0x1)); + + /* Update MRS 1 (WL off) */ + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) >= MV_TIP_REV_3) { + CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask0, MR_CMD1, + 0x1000, 0x1080)); + } else { + /* FIXME: should be same as _CPU case */ + CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask0, MR_CMD1, + 0x1000, 0x12c4)); + } + + /* Update MRS 1 (return to functional mode - Q on , WL off) */ + CHECK_STATUS(ddr3_tip_write_mrs_cmd + (dev_num, cs_mask0, MR_CMD1, 0x0, 0x1080)); + + /* set phy to normal mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x5, 0x7)); + + /* exit sw override mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x4, 0x7)); + } + + /* + * Phase 5: Load WL values to each PHY + */ + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + test_res = 0; + for (bus_cnt = 0; + bus_cnt < octets_per_if_num; + bus_cnt++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_cnt); + /* check if result == pass */ + if (res_values + [(if_id * + octets_per_if_num) + + bus_cnt] == 0) { + /* + * read result control register + * according to pup + */ + reg_data = + wl_values[effective_cs][bus_cnt] + [if_id]; + /* + * Write into write leveling register + * ([4:0] ADLL, [8:6] Phase, [15:10] + * (centralization) ADLL + 0x10) + */ + reg_data = + (reg_data & 0x1f) | + (((reg_data & 0xe0) >> 5) << 6) | + (((reg_data & 0x1f) + + phy_reg1_val) << 10); + /* + * in case phase remove should be executed + * need to remove more than one phase. + * this will take place only in low frequency, + * where there could be more than one phase between sub-phys + */ + if (phase_remove == 1) { + temp = (reg_data >> WR_LVL_PH_SEL_OFFS) & WR_LVL_PH_SEL_PHASE1; + reg_data &= ~(WR_LVL_PH_SEL_MASK << WR_LVL_PH_SEL_OFFS); + reg_data |= (temp << WR_LVL_PH_SEL_OFFS); + } + + ddr3_tip_bus_write( + dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_cnt, + DDR_PHY_DATA, + WL_PHY_REG(effective_cs), + reg_data); + } else { + test_res = 1; + /* + * read result control register + * according to pup + */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + mask_results_pup_reg_map + [bus_cnt], data_read, + 0xff)); + reg_data = data_read[if_id]; + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("WL: IF %d BUS %d failed, reg 0x%x\n", + if_id, bus_cnt, reg_data)); + } + } + + if (test_res != 0) { + training_result[training_stage][if_id] = + TEST_FAILED; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + /* + * Copy the result from the effective CS search to the real + * Functional CS + */ + /* ddr3_tip_write_cs_result(dev_num, WL_PHY_REG(0); */ + /* restore saved values */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* restore Read Data Sample Delay */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + RD_DATA_SMPL_DLYS_REG, + read_data_sample_delay_vals[if_id], + MASK_ALL_BITS)); + + /* restore Read Data Ready Delay */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + RD_DATA_RDY_DLYS_REG, + read_data_ready_delay_vals[if_id], + MASK_ALL_BITS)); + + /* enable multi cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + } + + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_TIP_REV) >= MV_TIP_REV_3) { + /* Disable modt0 for CS0 training - need to adjust for multi-CS + * in case of ddr4 set 0xf else 0 + */ + if (odt_config != 0) { + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_ODT_CTRL_HIGH_REG, 0x0, 0xf)); + } + else { + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_ODT_CTRL_HIGH_REG, 0xf, 0xf)); + } + + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (training_result[training_stage][if_id] == TEST_FAILED) + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Dynamic write leveling supplementary + */ +int ddr3_tip_dynamic_write_leveling_supp(u32 dev_num) +{ + int adll_offset; + u32 if_id, bus_id, data, data_tmp; + int is_if_fail = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + is_if_fail = 0; + + for (bus_id = 0; bus_id < octets_per_if_num; bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + wr_supp_res[if_id][bus_id].is_pup_fail = 1; + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), + &data)); + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: adll_offset=0 data delay = %d\n", + data)); + if (ddr3_tip_wl_supp_align_phase_shift + (dev_num, if_id, bus_id) == MV_OK) { + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: IF %d bus_id %d adll_offset=0 Success !\n", + if_id, bus_id)); + continue; + } + + /* change adll */ + adll_offset = 5; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, bus_id, DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), + data + adll_offset)); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), + &data_tmp)); + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: adll_offset= %d data delay = %d\n", + adll_offset, data_tmp)); + + if (ddr3_tip_wl_supp_align_phase_shift + (dev_num, if_id, bus_id) == MV_OK) { + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: IF %d bus_id %d adll_offset= %d Success !\n", + if_id, bus_id, adll_offset)); + continue; + } + + /* change adll */ + adll_offset = -5; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, bus_id, DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), + data + adll_offset)); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), + &data_tmp)); + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: adll_offset= %d data delay = %d\n", + adll_offset, data_tmp)); + if (ddr3_tip_wl_supp_align_phase_shift + (dev_num, if_id, bus_id) == MV_OK) { + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: IF %d bus_id %d adll_offset= %d Success !\n", + if_id, bus_id, adll_offset)); + continue; + } else { + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("WL Supp: IF %d bus_id %d Failed !\n", + if_id, bus_id)); + is_if_fail = 1; + } + } + + if (is_if_fail == 1) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("WL Supp: CS# %d: IF %d failed\n", + effective_cs, if_id)); + training_result[training_stage][if_id] = TEST_FAILED; + } else { + training_result[training_stage][if_id] = TEST_SUCCESS; + } + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (training_result[training_stage][if_id] == TEST_FAILED) + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Phase Shift + */ +static int ddr3_tip_wl_supp_align_phase_shift(u32 dev_num, u32 if_id, + u32 bus_id) +{ + u32 original_phase; + u32 data, write_data; + + wr_supp_res[if_id][bus_id].stage = PHASE_SHIFT; + if (ddr3_tip_xsb_compare_test + (dev_num, if_id, bus_id, 0) == MV_OK) + return MV_OK; + + /* Read current phase */ + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, WL_PHY_REG(effective_cs), &data)); + original_phase = (data >> 6) & 0x7; + + /* Set phase (0x0[6-8]) -2 */ + if (original_phase >= 1) { + if (original_phase == 1) + write_data = data & ~0x1df; + else + write_data = (data & ~0x1c0) | + ((original_phase - 2) << 6); + ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, bus_id, DDR_PHY_DATA, + WL_PHY_REG(effective_cs), write_data); + if (ddr3_tip_xsb_compare_test + (dev_num, if_id, bus_id, -2) == MV_OK) + return MV_OK; + } + + /* Set phase (0x0[6-8]) +2 */ + if (original_phase <= 5) { + write_data = (data & ~0x1c0) | + ((original_phase + 2) << 6); + ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, bus_id, DDR_PHY_DATA, + WL_PHY_REG(effective_cs), write_data); + if (ddr3_tip_xsb_compare_test + (dev_num, if_id, bus_id, 2) == MV_OK) + return MV_OK; + } + + /* Set phase (0x0[6-8]) +4 */ + if (original_phase <= 3) { + write_data = (data & ~0x1c0) | + ((original_phase + 4) << 6); + ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, bus_id, DDR_PHY_DATA, + WL_PHY_REG(effective_cs), write_data); + if (ddr3_tip_xsb_compare_test + (dev_num, if_id, bus_id, 4) == MV_OK) + return MV_OK; + } + + /* Set phase (0x0[6-8]) +6 */ + if (original_phase <= 1) { + write_data = (data & ~0x1c0) | + ((original_phase + 6) << 6); + ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, bus_id, DDR_PHY_DATA, + WL_PHY_REG(effective_cs), write_data); + if (ddr3_tip_xsb_compare_test + (dev_num, if_id, bus_id, 6) == MV_OK) + return MV_OK; + } + + /* Write original WL result back */ + ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, bus_id, DDR_PHY_DATA, + WL_PHY_REG(effective_cs), data); + wr_supp_res[if_id][bus_id].is_pup_fail = 1; + + return MV_FAIL; +} + +/* + * Compare Test + */ +static int ddr3_tip_xsb_compare_test(u32 dev_num, u32 if_id, u32 bus_id, + u32 edge_offset) +{ + u32 num_of_succ_byte_compare, word_in_pattern; + u32 word_offset, i, num_of_word_mult; + u32 read_pattern[TEST_PATTERN_LENGTH * 2]; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u32 pattern_test_pattern_table[8]; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* 3 below for INTERFACE_BUS_MASK_16BIT */ + num_of_word_mult = (tm->bus_act_mask == 3) ? 1 : 2; + + for (i = 0; i < 8; i++) { + pattern_test_pattern_table[i] = + pattern_table_get_word(dev_num, PATTERN_TEST, (u8)i); + } + + /* External write, read and compare */ + CHECK_STATUS(ddr3_tip_load_pattern_to_mem(dev_num, PATTERN_TEST)); + + CHECK_STATUS(ddr3_tip_reset_fifo_ptr(dev_num)); + + CHECK_STATUS(ddr3_tip_ext_read + (dev_num, if_id, + ((pattern_table[PATTERN_TEST].start_addr << 3) + + ((SDRAM_CS_SIZE + 1) * effective_cs)), 1, read_pattern)); + + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("XSB-compt CS#%d: IF %d bus_id %d 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + effective_cs, if_id, bus_id, + read_pattern[0], read_pattern[1], + read_pattern[2], read_pattern[3], + read_pattern[4], read_pattern[5], + read_pattern[6], read_pattern[7])); + + /* compare byte per pup */ + num_of_succ_byte_compare = 0; + for (word_in_pattern = start_xsb_offset; + word_in_pattern < (TEST_PATTERN_LENGTH * num_of_word_mult); + word_in_pattern++) { + word_offset = word_in_pattern; + if ((word_offset > (TEST_PATTERN_LENGTH * 2 - 1))) + continue; + + if ((read_pattern[word_in_pattern] & pup_mask_table[bus_id]) == + (pattern_test_pattern_table[word_offset] & + pup_mask_table[bus_id])) + num_of_succ_byte_compare++; + } + + if ((TEST_PATTERN_LENGTH * num_of_word_mult - start_xsb_offset) == + num_of_succ_byte_compare) { + wr_supp_res[if_id][bus_id].stage = edge_offset; + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, + ("supplementary: shift to %d for if %d pup %d success\n", + edge_offset, if_id, bus_id)); + wr_supp_res[if_id][bus_id].is_pup_fail = 0; + + return MV_OK; + } else { + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("XSB-compt CS#%d: IF %d bus_id %d num_of_succ_byte_compare %d - Fail!\n", + effective_cs, if_id, bus_id, num_of_succ_byte_compare)); + + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("XSB-compt: expected 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + pattern_test_pattern_table[0], + pattern_test_pattern_table[1], + pattern_test_pattern_table[2], + pattern_test_pattern_table[3], + pattern_test_pattern_table[4], + pattern_test_pattern_table[5], + pattern_test_pattern_table[6], + pattern_test_pattern_table[7])); + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("XSB-compt: recieved 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + read_pattern[0], read_pattern[1], + read_pattern[2], read_pattern[3], + read_pattern[4], read_pattern[5], + read_pattern[6], read_pattern[7])); + + return MV_FAIL; + } +} + +/* + * Dynamic write leveling sequence + */ +static int ddr3_tip_dynamic_write_leveling_seq(u32 dev_num) +{ + u32 bus_id, dq_id; + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x1, 0x5)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_WL_REG, 0x50, 0xff)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_WL_REG, 0x5c, 0xff)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + GENERAL_TRAINING_OPCODE_REG, 0x381b82, 0x3c3faf)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + OPCODE_REG0_REG(1), (0x3 << 25), (0x3ffff << 9))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + OPCODE_REG1_REG(1), 0x80, 0xffff)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + WL_DONE_CNTR_REF_REG, 0x14, 0xff)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_WL_REG, 0xff5c, 0xffff)); + + /* mask PBS */ + for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_dq_reg_map[dq_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Mask all results */ + for (bus_id = 0; bus_id < octets_per_if_num; bus_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_pup_reg_map[bus_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Unmask only wanted */ + for (bus_id = 0; bus_id < octets_per_if_num; bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_pup_reg_map[bus_id], 0, 0x1 << 24)); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + WL_DQS_PATTERN_REG, 0x1, 0x1)); + + return MV_OK; +} + +/* + * Dynamic read leveling sequence + */ +static int ddr3_tip_dynamic_read_leveling_seq(u32 dev_num) +{ + u32 bus_id, dq_id; + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* mask PBS */ + for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_dq_reg_map[dq_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Mask all results */ + for (bus_id = 0; bus_id < octets_per_if_num; bus_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_pup_reg_map[bus_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Unmask only wanted */ + for (bus_id = 0; bus_id < octets_per_if_num; bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_pup_reg_map[bus_id], 0, 0x1 << 24)); + } + + return MV_OK; +} + +/* + * Dynamic read leveling sequence + */ +static int ddr3_tip_dynamic_per_bit_read_leveling_seq(u32 dev_num) +{ + u32 bus_id, dq_id; + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* mask PBS */ + for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_dq_reg_map[dq_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Mask all results */ + for (bus_id = 0; bus_id < octets_per_if_num; bus_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_pup_reg_map[bus_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Unmask only wanted */ + for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, dq_id / 8); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_dq_reg_map[dq_id], 0x0 << 24, + 0x1 << 24)); + } + + return MV_OK; +} + +/* + * Print write leveling supplementary results + */ +int ddr3_tip_print_wl_supp_result(u32 dev_num) +{ + u32 bus_id = 0, if_id = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + DEBUG_LEVELING(DEBUG_LEVEL_INFO, + ("I/F0 PUP0 Result[0 - success, 1-fail] ...\n")); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < octets_per_if_num; + bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + DEBUG_LEVELING(DEBUG_LEVEL_INFO, + ("%d ,", wr_supp_res[if_id] + [bus_id].is_pup_fail)); + } + } + DEBUG_LEVELING( + DEBUG_LEVEL_INFO, + ("I/F0 PUP0 Stage[0-phase_shift, 1-clock_shift, 2-align_shift] ...\n")); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < octets_per_if_num; + bus_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, bus_id); + DEBUG_LEVELING(DEBUG_LEVEL_INFO, + ("%d ,", wr_supp_res[if_id] + [bus_id].stage)); + } + } + + return MV_OK; +} + +#define RD_FIFO_PTR_LOW_STAT_INDIR_ADDR 0x9a +#define RD_FIFO_PTR_HIGH_STAT_INDIR_ADDR 0x9b +/* position of falling dqs edge in fifo; walking 1 */ +#define RD_FIFO_DQS_FALL_EDGE_POS_0 0x1 +#define RD_FIFO_DQS_FALL_EDGE_POS_1 0x2 +#define RD_FIFO_DQS_FALL_EDGE_POS_2 0x4 +#define RD_FIFO_DQS_FALL_EDGE_POS_3 0x8 +#define RD_FIFO_DQS_FALL_EDGE_POS_4 0x10 /* lock */ +/* position of rising dqs edge in fifo; walking 0 */ +#define RD_FIFO_DQS_RISE_EDGE_POS_0 0x1fff +#define RD_FIFO_DQS_RISE_EDGE_POS_1 0x3ffe +#define RD_FIFO_DQS_RISE_EDGE_POS_2 0x3ffd +#define RD_FIFO_DQS_RISE_EDGE_POS_3 0x3ffb +#define RD_FIFO_DQS_RISE_EDGE_POS_4 0x3ff7 /* lock */ +#define TEST_ADDR 0x8 +#define TAPS_PER_UI 32 +#define UI_PER_RD_SAMPLE 4 +#define TAPS_PER_RD_SAMPLE ((UI_PER_RD_SAMPLE) * (TAPS_PER_UI)) +#define MAX_RD_SAMPLES 32 +#define MAX_RL_VALUE ((MAX_RD_SAMPLES) * (TAPS_PER_RD_SAMPLE)) +#define RD_FIFO_DLY 8 +#define STEP_SIZE 64 +#define RL_JITTER_WIDTH_LMT 20 +#define ADLL_TAPS_IN_CYCLE 64 + +enum rl_dqs_burst_state { + RL_AHEAD = 0, + RL_INSIDE, + RL_BEHIND +}; + +#if defined(CONFIG_DDR4) +static int mpr_rd_frmt_config( + enum mv_ddr_mpr_ps ps, + enum mv_ddr_mpr_op op, + enum mv_ddr_mpr_rd_frmt rd_frmt, + u8 cs_bitmask, u8 dis_auto_refresh) +{ + u32 val, mask; + u8 cs_bitmask_inv; + + if (dis_auto_refresh == 1) { + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_CTRL_CTRL_REG, + ODPG_CTRL_AUTO_REFRESH_DIS << ODPG_CTRL_AUTO_REFRESH_OFFS, + ODPG_CTRL_AUTO_REFRESH_MASK << ODPG_CTRL_AUTO_REFRESH_OFFS); + } else { + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_CTRL_CTRL_REG, + ODPG_CTRL_AUTO_REFRESH_ENA << ODPG_CTRL_AUTO_REFRESH_OFFS, + ODPG_CTRL_AUTO_REFRESH_MASK << ODPG_CTRL_AUTO_REFRESH_OFFS); + } + + /* configure MPR Location for MPR write and read accesses within the selected page */ + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, DDR4_MPR_WR_REG, + DDR4_MPR_LOC3 << DDR4_MPR_LOC_OFFS, + DDR4_MPR_LOC_MASK << DDR4_MPR_LOC_OFFS); + + /* configure MPR page selection, operation and read format */ + val = ps << DDR4_MPR_PS_OFFS | + op << DDR4_MPR_OP_OFFS | + rd_frmt << DDR4_MPR_RF_OFFS; + mask = DDR4_MPR_PS_MASK << DDR4_MPR_PS_OFFS | + DDR4_MPR_OP_MASK << DDR4_MPR_OP_OFFS | + DDR4_MPR_RF_MASK << DDR4_MPR_RF_OFFS; + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, DDR4_MR3_REG, val, mask); + + /* prepare cs bitmask in active low format */ + cs_bitmask_inv = ~cs_bitmask & SDRAM_OP_CMD_ALL_CS_MASK; + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, SDRAM_OP_REG, + CMD_DDR3_DDR4_MR3 << SDRAM_OP_CMD_OFFS | + cs_bitmask_inv << SDRAM_OP_CMD_CS_OFFS(0), + SDRAM_OP_CMD_MASK << SDRAM_OP_CMD_OFFS | + SDRAM_OP_CMD_ALL_CS_MASK << SDRAM_OP_CMD_CS_OFFS(0)); + + if (ddr3_tip_if_polling(0, ACCESS_TYPE_UNICAST, 0, + CMD_NORMAL, SDRAM_OP_CMD_MASK, SDRAM_OP_REG, + MAX_POLLING_ITERATIONS)) { + printf("error: %s failed\n", __func__); + return -1; + } + + return 0; +} +#endif /* CONFIG_DDR4 */ + +int mv_ddr_rl_dqs_burst(u32 dev_num, u32 if_id, u32 freq) +{ + enum rl_dqs_burst_state rl_state[MAX_CS_NUM][MAX_BUS_NUM][MAX_INTERFACE_NUM] = { { {0} } }; + enum hws_ddr_phy subphy_type = DDR_PHY_DATA; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + int cl_val = tm->interface_params[0].cas_l; + int rl_adll_val, rl_phase_val, sdr_cycle_incr, rd_sample, rd_ready; + int final_rd_sample, final_rd_ready; + int i, subphy_id, step; + int pass_lock_num = 0; + int init_pass_lock_num; + int phase_delta; + int min_phase, max_phase; + unsigned int max_cs = mv_ddr_cs_num_get(); + u32 rl_values[MAX_CS_NUM][MAX_BUS_NUM][MAX_INTERFACE_NUM] = { { {0} } }; + u32 rl_min_values[MAX_CS_NUM][MAX_BUS_NUM][MAX_INTERFACE_NUM] = { { {0} } }; + u32 rl_max_values[MAX_CS_NUM][MAX_BUS_NUM][MAX_INTERFACE_NUM] = { { {0} } }; + u32 rl_val, rl_min_val[MAX_CS_NUM], rl_max_val[MAX_CS_NUM]; + u32 reg_val_low, reg_val_high; + u32 reg_val, reg_mask; + uintptr_t test_addr = TEST_ADDR; + +#if defined(CONFIG_DDR4) + int status; + u8 cs_bitmask = tm->interface_params[0].as_bus_params[0].cs_bitmask; + u8 curr_cs_bitmask_inv; + + /* enable MPR for all existing chip-selects */ + status = mpr_rd_frmt_config(DDR4_MPR_PAGE0, + DDR4_MPR_OP_ENA, + DDR4_MPR_RF_SERIAL, + cs_bitmask, 1); + if (status) + return status; +#endif /* CONFIG_DDR4 */ + + /* initialization */ + if (mv_ddr_is_ecc_ena()) { + ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, TRAINING_SW_2_REG, + ®_val, MASK_ALL_BITS); + reg_mask = (TRAINING_ECC_MUX_MASK << TRAINING_ECC_MUX_OFFS) | + (TRAINING_SW_OVRD_MASK << TRAINING_SW_OVRD_OFFS); + reg_val &= ~reg_mask; + reg_val |= (TRAINING_ECC_MUX_DIS << TRAINING_ECC_MUX_OFFS) | + (TRAINING_SW_OVRD_ENA << TRAINING_SW_OVRD_OFFS); + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, TRAINING_SW_2_REG, + reg_val, MASK_ALL_BITS); + ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, TRAINING_REG, + ®_val, MASK_ALL_BITS); + reg_mask = (TRN_START_MASK << TRN_START_OFFS); + reg_val &= ~reg_mask; + reg_val |= TRN_START_ENA << TRN_START_OFFS; + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, TRAINING_REG, + reg_val, MASK_ALL_BITS); + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) + for (subphy_id = 0; subphy_id < MAX_BUS_NUM; subphy_id++) + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) + if (IS_BUS_ACTIVE(tm->bus_act_mask, subphy_id) == 0) + pass_lock_num++; /* increment on inactive subphys */ + + init_pass_lock_num = pass_lock_num / max_cs; + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + training_result[training_stage][if_id] = TEST_SUCCESS; + } + } + + /* search for dqs edges per subphy */ + if_id = 0; + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { +#if defined(CONFIG_DDR4) + /* enable read preamble training mode for chip-select under test */ + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + DDR4_MR4_REG, + DDR4_RPT_ENA << DDR4_RPT_OFFS, + DDR4_RPT_MASK << DDR4_RPT_OFFS); + /* prepare current cs bitmask in active low format */ + curr_cs_bitmask_inv = ~(1 << effective_cs) & SDRAM_OP_CMD_ALL_CS_MASK; + reg_val = curr_cs_bitmask_inv << SDRAM_OP_CMD_CS_OFFS(0) | + CMD_DDR4_MR4 << SDRAM_OP_CMD_OFFS; + reg_mask = SDRAM_OP_CMD_ALL_CS_MASK << SDRAM_OP_CMD_CS_OFFS(0) | + SDRAM_OP_CMD_MASK << SDRAM_OP_CMD_OFFS; + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_OP_REG, reg_val, reg_mask); + if (ddr3_tip_if_polling(0, ACCESS_TYPE_UNICAST, 0, + CMD_NORMAL, SDRAM_OP_CMD_MASK, SDRAM_OP_REG, + MAX_POLLING_ITERATIONS)) { + printf("error: %s failed\n", __func__); + return -1; + } + + /* disable preamble training mode for existing chip-selects not under test */ + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + DDR4_MR4_REG, + DDR4_RPT_DIS << DDR4_RPT_OFFS, + DDR4_RPT_MASK << DDR4_RPT_OFFS); + /* prepare bitmask for existing chip-selects not under test in active low format */ + reg_val = ((~(curr_cs_bitmask_inv & cs_bitmask) & SDRAM_OP_CMD_ALL_CS_MASK) << + SDRAM_OP_CMD_CS_OFFS(0)) | + CMD_DDR4_MR4 << SDRAM_OP_CMD_OFFS; + reg_mask = SDRAM_OP_CMD_ALL_CS_MASK << SDRAM_OP_CMD_CS_OFFS(0) | + SDRAM_OP_CMD_MASK << SDRAM_OP_CMD_OFFS; + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_OP_REG, reg_val, reg_mask); + if (ddr3_tip_if_polling(0, ACCESS_TYPE_UNICAST, 0, + CMD_NORMAL, SDRAM_OP_CMD_MASK, SDRAM_OP_REG, + MAX_POLLING_ITERATIONS)) { + printf("error: %s failed\n", __func__); + return -1; + } + +#endif /* CONFIG_DDR4 */ + + pass_lock_num = init_pass_lock_num; + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ODPG_DATA_CTRL_REG, + effective_cs << ODPG_DATA_CS_OFFS, + ODPG_DATA_CS_MASK << ODPG_DATA_CS_OFFS); + rl_min_val[effective_cs] = MAX_RL_VALUE; + rl_max_val[effective_cs] = 0; + step = STEP_SIZE; + for (i = 0; i < MAX_RL_VALUE; i += step) { + rl_val = 0; + sdr_cycle_incr = i / TAPS_PER_RD_SAMPLE; /* sdr cycle increment */ + rd_sample = cl_val + 2 * sdr_cycle_incr; + /* fifo out to in delay in search is constant */ + rd_ready = rd_sample + RD_FIFO_DLY; + + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, RD_DATA_SMPL_DLYS_REG, + rd_sample << RD_SMPL_DLY_CS_OFFS(effective_cs), + RD_SMPL_DLY_CS_MASK << RD_SMPL_DLY_CS_OFFS(effective_cs)); + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, RD_DATA_RDY_DLYS_REG, + rd_ready << RD_RDY_DLY_CS_OFFS(effective_cs), + RD_RDY_DLY_CS_MASK << RD_RDY_DLY_CS_OFFS(effective_cs)); + + /* one sdr (single data rate) cycle incremented on every four phases of ddr clock */ + sdr_cycle_incr = i % TAPS_PER_RD_SAMPLE; + rl_adll_val = sdr_cycle_incr % MAX_RD_SAMPLES; + rl_phase_val = sdr_cycle_incr / MAX_RD_SAMPLES; + rl_val = ((rl_adll_val & RL_REF_DLY_MASK) << RL_REF_DLY_OFFS) | + ((rl_phase_val & RL_PH_SEL_MASK) << RL_PH_SEL_OFFS); + + /* write to all subphys (even to not connected or locked) */ + ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + 0, DDR_PHY_DATA, RL_PHY_REG(effective_cs), rl_val); + + /* reset read fifo assertion */ + ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, if_id, SDRAM_CFG_REG, + DATA_PUP_RD_RESET_ENA << DATA_PUP_RD_RESET_OFFS, + DATA_PUP_RD_RESET_MASK << DATA_PUP_RD_RESET_OFFS); + + /* reset read fifo deassertion */ + ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, if_id, SDRAM_CFG_REG, + DATA_PUP_RD_RESET_DIS << DATA_PUP_RD_RESET_OFFS, + DATA_PUP_RD_RESET_MASK << DATA_PUP_RD_RESET_OFFS); + + /* perform one read burst */ + if (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask)) + readq(test_addr); + else + readl(test_addr); + + /* progress read ptr; decide on rl state per byte */ + for (subphy_id = 0; subphy_id < MAX_BUS_NUM; subphy_id++) { + if (rl_state[effective_cs][subphy_id][if_id] == RL_BEHIND) + continue; /* skip locked subphys */ + ddr3_tip_bus_read(dev_num, if_id, ACCESS_TYPE_UNICAST, subphy_id, DDR_PHY_DATA, + RD_FIFO_PTR_LOW_STAT_INDIR_ADDR, ®_val_low); + ddr3_tip_bus_read(dev_num, if_id, ACCESS_TYPE_UNICAST, subphy_id, DDR_PHY_DATA, + RD_FIFO_PTR_HIGH_STAT_INDIR_ADDR, ®_val_high); + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, + ("%s: cs %d, step %d, subphy %d, state %d, low 0x%04x, high 0x%04x; move to ", + __func__, effective_cs, i, subphy_id, + rl_state[effective_cs][subphy_id][if_id], + reg_val_low, reg_val_high)); + + switch (rl_state[effective_cs][subphy_id][if_id]) { + case RL_AHEAD: + /* improve search resolution getting closer to the window */ + if (reg_val_low == RD_FIFO_DQS_FALL_EDGE_POS_4 && + reg_val_high == RD_FIFO_DQS_RISE_EDGE_POS_4) { + rl_state[effective_cs][subphy_id][if_id] = RL_INSIDE; + rl_values[effective_cs][subphy_id][if_id] = i; + rl_min_values[effective_cs][subphy_id][if_id] = i; + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, + ("new state %d\n", + rl_state[effective_cs][subphy_id][if_id])); + } else if (reg_val_low == RD_FIFO_DQS_FALL_EDGE_POS_3 && + reg_val_high == RD_FIFO_DQS_RISE_EDGE_POS_3) { + step = (step < 2) ? step : 2; + } else if (reg_val_low == RD_FIFO_DQS_FALL_EDGE_POS_2 && + reg_val_high == RD_FIFO_DQS_RISE_EDGE_POS_2) { + step = (step < 16) ? step : 16; + } else if (reg_val_low == RD_FIFO_DQS_FALL_EDGE_POS_1 && + reg_val_high == RD_FIFO_DQS_RISE_EDGE_POS_1) { + step = (step < 32) ? step : 32; + } else if (reg_val_low == RD_FIFO_DQS_FALL_EDGE_POS_0 && + reg_val_high == RD_FIFO_DQS_RISE_EDGE_POS_0) { + step = (step < 64) ? step : 64; + } else { + /* otherwise, step is unchanged */ + } + break; + case RL_INSIDE: + if (reg_val_low == RD_FIFO_DQS_FALL_EDGE_POS_4 && + reg_val_high == RD_FIFO_DQS_RISE_EDGE_POS_4) { + rl_max_values[effective_cs][subphy_id][if_id] = i; + if ((rl_max_values[effective_cs][subphy_id][if_id] - + rl_min_values[effective_cs][subphy_id][if_id]) > + ADLL_TAPS_IN_CYCLE) { + rl_state[effective_cs][subphy_id][if_id] = RL_BEHIND; + rl_values[effective_cs][subphy_id][if_id] = + (i + rl_values[effective_cs][subphy_id][if_id]) / 2; + pass_lock_num++; + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, + ("new lock %d\n", pass_lock_num)); + if (rl_min_val[effective_cs] > + rl_values[effective_cs][subphy_id][if_id]) + rl_min_val[effective_cs] = + rl_values[effective_cs][subphy_id][if_id]; + if (rl_max_val[effective_cs] < + rl_values[effective_cs][subphy_id][if_id]) + rl_max_val[effective_cs] = + rl_values[effective_cs][subphy_id][if_id]; + step = 2; + } + } + if (reg_val_low != RD_FIFO_DQS_FALL_EDGE_POS_4 || + reg_val_high != RD_FIFO_DQS_RISE_EDGE_POS_4) { + if ((i - rl_values[effective_cs][subphy_id][if_id]) < + RL_JITTER_WIDTH_LMT) { + /* inside the jitter; not valid segment */ + rl_state[effective_cs][subphy_id][if_id] = RL_AHEAD; + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, + ("new state %d; jitter on mask\n", + rl_state[effective_cs][subphy_id][if_id])); + } else { /* finished valid segment */ + rl_state[effective_cs][subphy_id][if_id] = RL_BEHIND; + rl_values[effective_cs][subphy_id][if_id] = + (i + rl_values[effective_cs][subphy_id][if_id]) / 2; + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, + ("new state %d, solution %d\n", + rl_state[effective_cs][subphy_id][if_id], + rl_values[effective_cs][subphy_id][if_id])); + pass_lock_num++; + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, + ("new lock %d\n", pass_lock_num)); + if (rl_min_val[effective_cs] > + rl_values[effective_cs][subphy_id][if_id]) + rl_min_val[effective_cs] = + rl_values[effective_cs][subphy_id][if_id]; + if (rl_max_val[effective_cs] < + rl_values[effective_cs][subphy_id][if_id]) + rl_max_val[effective_cs] = + rl_values[effective_cs][subphy_id][if_id]; + step = 2; + } + } + break; + case RL_BEHIND: /* do nothing */ + break; + } + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, ("\n")); + } + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, ("pass_lock_num %d\n", pass_lock_num)); + /* exit condition */ + if (pass_lock_num == MAX_BUS_NUM) + break; + } /* for-loop on i */ + + if (pass_lock_num != MAX_BUS_NUM) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("%s: cs %d, pass_lock_num %d, max_bus_num %d, init_pass_lock_num %d\n", + __func__, effective_cs, pass_lock_num, MAX_BUS_NUM, init_pass_lock_num)); + for (subphy_id = 0; subphy_id < MAX_BUS_NUM; subphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_id); + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("%s: subphy %d %s\n", + __func__, subphy_id, + (rl_state[effective_cs][subphy_id][if_id] == RL_BEHIND) ? + "locked" : "not locked")); + } + } + } /* for-loop on effective_cs */ + + /* post-processing read leveling results */ + if_id = 0; + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + phase_delta = 0; + i = rl_min_val[effective_cs]; + sdr_cycle_incr = i / TAPS_PER_RD_SAMPLE; /* sdr cycle increment */ + rd_sample = cl_val + 2 * sdr_cycle_incr; + rd_ready = rd_sample + RD_FIFO_DLY; + min_phase = (rl_min_val[effective_cs] - (sdr_cycle_incr * TAPS_PER_RD_SAMPLE)) % MAX_RD_SAMPLES; + max_phase = (rl_max_val[effective_cs] - (sdr_cycle_incr * TAPS_PER_RD_SAMPLE)) % MAX_RD_SAMPLES; + final_rd_sample = rd_sample; + final_rd_ready = rd_ready; + + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, RD_DATA_SMPL_DLYS_REG, + rd_sample << RD_SMPL_DLY_CS_OFFS(effective_cs), + RD_SMPL_DLY_CS_MASK << RD_SMPL_DLY_CS_OFFS(effective_cs)); + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, RD_DATA_RDY_DLYS_REG, + rd_ready << RD_RDY_DLY_CS_OFFS(effective_cs), + RD_RDY_DLY_CS_MASK << RD_RDY_DLY_CS_OFFS(effective_cs)); + DEBUG_LEVELING(DEBUG_LEVEL_INFO, + ("%s: cs %d, min phase %d, max phase %d, read sample %d\n", + __func__, effective_cs, min_phase, max_phase, rd_sample)); + + for (subphy_id = 0; subphy_id < MAX_BUS_NUM; subphy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_id); + /* reduce sdr cycle per cs; extract rl adll and phase values */ + i = rl_values[effective_cs][subphy_id][if_id] - (sdr_cycle_incr * TAPS_PER_RD_SAMPLE); + rl_adll_val = i % MAX_RD_SAMPLES; + rl_phase_val = i / MAX_RD_SAMPLES; + rl_phase_val -= phase_delta; + DEBUG_LEVELING(DEBUG_LEVEL_INFO, + ("%s: final results: cs %d, subphy %d, read sample %d read ready %d, rl_phase_val %d, rl_adll_val %d\n", + __func__, effective_cs, subphy_id, final_rd_sample, + final_rd_ready, rl_phase_val, rl_adll_val)); + + rl_val = ((rl_adll_val & RL_REF_DLY_MASK) << RL_REF_DLY_OFFS) | + ((rl_phase_val & RL_PH_SEL_MASK) << RL_PH_SEL_OFFS); + ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_UNICAST, + subphy_id, subphy_type, RL_PHY_REG(effective_cs), rl_val); + } + } /* for-loop on effective cs */ + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (odt_config != 0) + CHECK_STATUS(ddr3_tip_write_additional_odt_setting(dev_num, if_id)); + } + +#if defined(CONFIG_DDR4) + /* disable read preamble training mode for all existing chip-selects */ + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + DDR4_MR4_REG, + DDR4_RPT_DIS << DDR4_RPT_OFFS, + DDR4_RPT_MASK << DDR4_RPT_OFFS); + reg_val = (~cs_bitmask & SDRAM_OP_CMD_ALL_CS_MASK) << SDRAM_OP_CMD_CS_OFFS(0) | + CMD_DDR4_MR4 << SDRAM_OP_CMD_OFFS; + reg_mask = SDRAM_OP_CMD_ALL_CS_MASK << SDRAM_OP_CMD_CS_OFFS(0) | + SDRAM_OP_CMD_MASK << SDRAM_OP_CMD_OFFS; + ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_OP_REG, reg_val, reg_mask); + if (ddr3_tip_if_polling(0, ACCESS_TYPE_UNICAST, 0, + CMD_NORMAL, SDRAM_OP_CMD_MASK, SDRAM_OP_REG, + MAX_POLLING_ITERATIONS)) { + printf("error: %s failed\n", __func__); + return -1; + } + + /* disable MPR for all existing chip-selects */ + status = mpr_rd_frmt_config(DDR4_MPR_PAGE0, + DDR4_MPR_OP_DIS, + DDR4_MPR_RF_SERIAL, + cs_bitmask, 0); + if (status) + return status; +#endif /* CONFIG_DDR4 */ + + /* reset read fifo assertion */ + ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, if_id, SDRAM_CFG_REG, + DATA_PUP_RD_RESET_ENA << DATA_PUP_RD_RESET_OFFS, + DATA_PUP_RD_RESET_MASK << DATA_PUP_RD_RESET_OFFS); + + /* reset read fifo deassertion */ + ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, if_id, SDRAM_CFG_REG, + DATA_PUP_RD_RESET_DIS << DATA_PUP_RD_RESET_OFFS, + DATA_PUP_RD_RESET_MASK << DATA_PUP_RD_RESET_OFFS); + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/ddr3_training_leveling.h b/drivers/ddr/marvell/a38x/ddr3_training_leveling.h new file mode 100644 index 00000000000..6719fb83f51 --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_leveling.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR3_TRAINING_LEVELING_H_ +#define _DDR3_TRAINING_LEVELING_H_ + +#define MAX_DQ_READ_LEVELING_DELAY 15 + +int ddr3_tip_print_wl_supp_result(u32 dev_num); +int ddr3_tip_calc_cs_mask(u32 dev_num, u32 if_id, u32 effective_cs, + u32 *cs_mask); + +#endif /* _DDR3_TRAINING_LEVELING_H_ */ diff --git a/drivers/ddr/marvell/a38x/ddr3_training_pbs.c b/drivers/ddr/marvell/a38x/ddr3_training_pbs.c new file mode 100644 index 00000000000..b7dfebd93cc --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr3_training_pbs.c @@ -0,0 +1,1012 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_training_db.h" +#include "mv_ddr_common.h" +#include "mv_ddr_regs.h" + +#define TYPICAL_PBS_VALUE 12 + +u32 nominal_adll[MAX_INTERFACE_NUM * MAX_BUS_NUM]; +enum hws_training_ip_stat train_status[MAX_INTERFACE_NUM]; +u8 result_mat[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; +u8 result_mat_rx_dqs[MAX_INTERFACE_NUM][MAX_BUS_NUM][MAX_CS_NUM]; +/* 4-EEWA, 3-EWA, 2-SWA, 1-Fail, 0-Pass */ +u8 result_all_bit[MAX_BUS_NUM * BUS_WIDTH_IN_BITS * MAX_INTERFACE_NUM]; +u8 max_pbs_per_pup[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 min_pbs_per_pup[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 max_adll_per_pup[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 min_adll_per_pup[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u32 pbsdelay_per_pup[NUM_OF_PBS_MODES][MAX_INTERFACE_NUM][MAX_BUS_NUM][MAX_CS_NUM]; +u8 adll_shift_lock[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 adll_shift_val[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +enum hws_pattern pbs_pattern = PATTERN_VREF; +static u8 pup_state[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + +/* + * Name: ddr3_tip_pbs + * Desc: PBS + * Args: TBD + * Notes: + * Returns: OK if success, other error code if fail. + */ +int ddr3_tip_pbs(u32 dev_num, enum pbs_dir pbs_mode) +{ + u32 res0[MAX_INTERFACE_NUM]; + int adll_tap = MEGA / mv_ddr_freq_get(medium_freq) / 64; + int pad_num = 0; + enum hws_search_dir search_dir = + (pbs_mode == PBS_RX_MODE) ? HWS_HIGH2LOW : HWS_LOW2HIGH; + enum hws_dir dir = (pbs_mode == PBS_RX_MODE) ? OPER_READ : OPER_WRITE; + int iterations = (pbs_mode == PBS_RX_MODE) ? 31 : 63; + u32 res_valid_mask = (pbs_mode == PBS_RX_MODE) ? 0x1f : 0x3f; + int init_val = (search_dir == HWS_LOW2HIGH) ? 0 : iterations; + enum hws_edge_compare search_edge = EDGE_FP; + u32 pup = 0, bit = 0, if_id = 0, all_lock = 0, cs_num = 0; + u32 reg_addr = 0; + u32 validation_val = 0; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM]; + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + u8 temp = 0; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* save current cs enable reg val */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, cs_enable_reg_val, MASK_ALL_BITS)); + + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, (1 << 3), (1 << 3))); + } + + reg_addr = (pbs_mode == PBS_RX_MODE) ? + CRX_PHY_REG(effective_cs) : + CTX_PHY_REG(effective_cs); + ddr3_tip_read_adll_value(dev_num, nominal_adll, reg_addr, MASK_ALL_BITS); + + /* stage 1 shift ADLL */ + ddr3_tip_ip_training(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, RESULT_PER_BIT, + HWS_CONTROL_ELEMENT_ADLL, search_dir, dir, + tm->if_act_mask, init_val, iterations, + pbs_pattern, search_edge, CS_SINGLE, cs_num, + train_status); + validation_val = (pbs_mode == PBS_RX_MODE) ? 0x1f : 0; + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + min_adll_per_pup[if_id][pup] = + (pbs_mode == PBS_RX_MODE) ? 0x1f : 0x3f; + pup_state[if_id][pup] = 0x3; + adll_shift_lock[if_id][pup] = 1; + max_adll_per_pup[if_id][pup] = 0x0; + } + } + + /* EBA */ + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + mask_results_dq_reg_map[ + bit + pup * BUS_WIDTH_IN_BITS], + res0, MASK_ALL_BITS)); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("FP I/F %d, bit:%d, pup:%d res0 0x%x\n", + if_id, bit, pup, + res0[if_id])); + if (pup_state[if_id][pup] != 3) + continue; + /* if not EBA state than move to next pup */ + + if ((res0[if_id] & 0x2000000) == 0) { + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("-- Fail Training IP\n")); + /* training machine failed */ + pup_state[if_id][pup] = 1; + adll_shift_lock[if_id][pup] = 0; + continue; + } + + else if ((res0[if_id] & res_valid_mask) == + validation_val) { + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("-- FAIL EBA %d %d %d %d\n", + if_id, bit, pup, + res0[if_id])); + pup_state[if_id][pup] = 4; + /* this pup move to EEBA */ + adll_shift_lock[if_id][pup] = 0; + continue; + } else { + /* + * The search ended in Pass we need + * Fail + */ + res0[if_id] = + (pbs_mode == PBS_RX_MODE) ? + ((res0[if_id] & + res_valid_mask) + 1) : + ((res0[if_id] & + res_valid_mask) - 1); + max_adll_per_pup[if_id][pup] = + (max_adll_per_pup[if_id][pup] < + res0[if_id]) ? + (u8)res0[if_id] : + max_adll_per_pup[if_id][pup]; + min_adll_per_pup[if_id][pup] = + (res0[if_id] > + min_adll_per_pup[if_id][pup]) ? + min_adll_per_pup[if_id][pup] : + (u8) + res0[if_id]; + /* + * vs the Rx we are searching for the + * smallest value of DQ shift so all + * Bus would fail + */ + adll_shift_val[if_id][pup] = + (pbs_mode == PBS_RX_MODE) ? + max_adll_per_pup[if_id][pup] : + min_adll_per_pup[if_id][pup]; + } + } + } + } + + /* EEBA */ + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + if (pup_state[if_id][pup] != 4) + continue; + /* + * if pup state different from EEBA than move to + * next pup + */ + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x54 + effective_cs * 0x10) : + (0x14 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, pup, DDR_PHY_DATA, + reg_addr, 0x1f)); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x55 + effective_cs * 0x10) : + (0x15 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, pup, DDR_PHY_DATA, + reg_addr, 0x1f)); + /* initialize the Edge2 Max. */ + adll_shift_val[if_id][pup] = 0; + min_adll_per_pup[if_id][pup] = + (pbs_mode == PBS_RX_MODE) ? 0x1f : 0x3f; + max_adll_per_pup[if_id][pup] = 0x0; + + ddr3_tip_ip_training(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, RESULT_PER_BIT, + HWS_CONTROL_ELEMENT_ADLL, + search_dir, dir, + tm->if_act_mask, init_val, + iterations, pbs_pattern, + search_edge, CS_SINGLE, cs_num, + train_status); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("ADLL shift results:\n")); + + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + mask_results_dq_reg_map[ + bit + pup * + BUS_WIDTH_IN_BITS], + res0, MASK_ALL_BITS)); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("FP I/F %d, bit:%d, pup:%d res0 0x%x\n", + if_id, bit, pup, + res0[if_id])); + + if ((res0[if_id] & 0x2000000) == 0) { + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + (" -- EEBA Fail\n")); + bit = BUS_WIDTH_IN_BITS; + /* exit bit loop */ + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("-- EEBA Fail Training IP\n")); + /* + * training machine failed but pass + * before in the EBA so maybe the DQS + * shift change env. + */ + pup_state[if_id][pup] = 2; + adll_shift_lock[if_id][pup] = 0; + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x54 + effective_cs * 0x10) : + (0x14 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + 0x0)); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x55 + effective_cs * 0x10) : + (0x15 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + 0x0)); + continue; + } else if ((res0[if_id] & res_valid_mask) == + validation_val) { + /* exit bit loop */ + bit = BUS_WIDTH_IN_BITS; + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("-- FAIL EEBA\n")); + /* this pup move to SBA */ + pup_state[if_id][pup] = 2; + adll_shift_lock[if_id][pup] = 0; + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x54 + effective_cs * 0x10) : + (0x14 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + 0x0)); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x55 + effective_cs * 0x10) : + (0x15 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + 0x0)); + continue; + } else { + adll_shift_lock[if_id][pup] = 1; + /* + * The search ended in Pass we need + * Fail + */ + res0[if_id] = + (pbs_mode == PBS_RX_MODE) ? + ((res0[if_id] & + res_valid_mask) + 1) : + ((res0[if_id] & + res_valid_mask) - 1); + max_adll_per_pup[if_id][pup] = + (max_adll_per_pup[if_id][pup] < + res0[if_id]) ? + (u8)res0[if_id] : + max_adll_per_pup[if_id][pup]; + min_adll_per_pup[if_id][pup] = + (res0[if_id] > + min_adll_per_pup[if_id][pup]) ? + min_adll_per_pup[if_id][pup] : + (u8)res0[if_id]; + /* + * vs the Rx we are searching for the + * smallest value of DQ shift so all Bus + * would fail + */ + adll_shift_val[if_id][pup] = + (pbs_mode == PBS_RX_MODE) ? + max_adll_per_pup[if_id][pup] : + min_adll_per_pup[if_id][pup]; + } + } + } + } + + /* Print Stage result */ + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("FP I/F %d, ADLL Shift for EBA: pup[%d] Lock status = %d Lock Val = %d,%d\n", + if_id, pup, + adll_shift_lock[if_id][pup], + max_adll_per_pup[if_id][pup], + min_adll_per_pup[if_id][pup])); + } + } + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("Update ADLL Shift of all pups:\n")); + + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (adll_shift_lock[if_id][pup] != 1) + continue; + /* if pup not locked continue to next pup */ + + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x3 + effective_cs * 4) : + (0x1 + effective_cs * 4); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, pup, DDR_PHY_DATA, + reg_addr, adll_shift_val[if_id][pup])); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("FP I/F %d, Pup[%d] = %d\n", if_id, + pup, adll_shift_val[if_id][pup])); + } + } + + /* PBS EEBA&EBA */ + /* Start the Per Bit Skew search */ + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + max_pbs_per_pup[if_id][pup] = 0x0; + min_pbs_per_pup[if_id][pup] = 0x1f; + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + /* reset result for PBS */ + result_all_bit[bit + pup * BUS_WIDTH_IN_BITS + + if_id * MAX_BUS_NUM * + BUS_WIDTH_IN_BITS] = 0; + } + } + } + + iterations = 31; + search_dir = HWS_LOW2HIGH; + /* !!!!! ran sh (search_dir == HWS_LOW2HIGH)?0:iterations; */ + init_val = 0; + + ddr3_tip_ip_training(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + RESULT_PER_BIT, HWS_CONTROL_ELEMENT_DQ_SKEW, + search_dir, dir, tm->if_act_mask, init_val, + iterations, pbs_pattern, search_edge, + CS_SINGLE, cs_num, train_status); + + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (adll_shift_lock[if_id][pup] != 1) { + /* if pup not lock continue to next pup */ + continue; + } + + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + mask_results_dq_reg_map[ + bit + + pup * BUS_WIDTH_IN_BITS], + res0, MASK_ALL_BITS)); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("Per Bit Skew search, FP I/F %d, bit:%d, pup:%d res0 0x%x\n", + if_id, bit, pup, + res0[if_id])); + if ((res0[if_id] & 0x2000000) == 0) { + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("--EBA PBS Fail - Training IP machine\n")); + /* exit the bit loop */ + bit = BUS_WIDTH_IN_BITS; + /* + * ADLL is no long in lock need new + * search + */ + adll_shift_lock[if_id][pup] = 0; + /* Move to SBA */ + pup_state[if_id][pup] = 2; + max_pbs_per_pup[if_id][pup] = 0x0; + min_pbs_per_pup[if_id][pup] = 0x1f; + continue; + } else { + temp = (u8)(res0[if_id] & + res_valid_mask); + max_pbs_per_pup[if_id][pup] = + (temp > + max_pbs_per_pup[if_id][pup]) ? + temp : + max_pbs_per_pup[if_id][pup]; + min_pbs_per_pup[if_id][pup] = + (temp < + min_pbs_per_pup[if_id][pup]) ? + temp : + min_pbs_per_pup[if_id][pup]; + result_all_bit[bit + + pup * BUS_WIDTH_IN_BITS + + if_id * MAX_BUS_NUM * + BUS_WIDTH_IN_BITS] = + temp; + } + } + } + } + + /* Check all Pup lock */ + all_lock = 1; + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + all_lock = all_lock * adll_shift_lock[if_id][pup]; + } + } + + /* Only if not all Pups Lock */ + if (all_lock == 0) { + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("##########ADLL shift for SBA###########\n")); + + /* ADLL shift for SBA */ + search_dir = (pbs_mode == PBS_RX_MODE) ? HWS_LOW2HIGH : + HWS_HIGH2LOW; + init_val = (search_dir == HWS_LOW2HIGH) ? 0 : iterations; + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + if (adll_shift_lock[if_id][pup] == 1) { + /*if pup lock continue to next pup */ + continue; + } + /*init the var altogth init before */ + adll_shift_lock[if_id][pup] = 0; + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x54 + effective_cs * 0x10) : + (0x14 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, 0)); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x55 + effective_cs * 0x10) : + (0x15 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, 0)); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x5f + effective_cs * 0x10) : + (0x1f + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, 0)); + /* initilaze the Edge2 Max. */ + adll_shift_val[if_id][pup] = 0; + min_adll_per_pup[if_id][pup] = 0x1f; + max_adll_per_pup[if_id][pup] = 0x0; + + ddr3_tip_ip_training(dev_num, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + RESULT_PER_BIT, + HWS_CONTROL_ELEMENT_ADLL, + search_dir, dir, + tm->if_act_mask, + init_val, iterations, + pbs_pattern, + search_edge, CS_SINGLE, + cs_num, train_status); + + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + mask_results_dq_reg_map + [bit + + pup * + BUS_WIDTH_IN_BITS], + res0, MASK_ALL_BITS)); + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + ("FP I/F %d, bit:%d, pup:%d res0 0x%x\n", + if_id, bit, pup, res0[if_id])); + if ((res0[if_id] & 0x2000000) == 0) { + /* exit the bit loop */ + bit = BUS_WIDTH_IN_BITS; + /* Fail SBA --> Fail PBS */ + pup_state[if_id][pup] = 1; + DEBUG_PBS_ENGINE + (DEBUG_LEVEL_INFO, + (" SBA Fail\n")); + continue; + } else { + /* + * - increment to get all + * 8 bit lock. + */ + adll_shift_lock[if_id][pup]++; + /* + * The search ended in Pass + * we need Fail + */ + res0[if_id] = + (pbs_mode == PBS_RX_MODE) ? + ((res0[if_id] & res_valid_mask) + 1) : + ((res0[if_id] & res_valid_mask) - 1); + max_adll_per_pup[if_id][pup] = + (max_adll_per_pup[if_id] + [pup] < res0[if_id]) ? + (u8)res0[if_id] : + max_adll_per_pup[if_id][pup]; + min_adll_per_pup[if_id][pup] = + (res0[if_id] > + min_adll_per_pup[if_id] + [pup]) ? + min_adll_per_pup[if_id][pup] : + (u8)res0[if_id]; + /* + * vs the Rx we are searching for + * the smallest value of DQ shift + * so all Bus would fail + */ + adll_shift_val[if_id][pup] = + (pbs_mode == PBS_RX_MODE) ? + max_adll_per_pup[if_id][pup] : + min_adll_per_pup[if_id][pup]; + } + } + /* 1 is lock */ + adll_shift_lock[if_id][pup] = + (adll_shift_lock[if_id][pup] == 8) ? + 1 : 0; + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x3 + effective_cs * 4) : + (0x1 + effective_cs * 4); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + adll_shift_val[if_id][pup])); + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + ("adll_shift_lock[%x][%x] = %x\n", + if_id, pup, + adll_shift_lock[if_id][pup])); + } + } + + /* End ADLL Shift for SBA */ + /* Start the Per Bit Skew search */ + /* The ADLL shift finished with a Pass */ + search_edge = (pbs_mode == PBS_RX_MODE) ? EDGE_PF : EDGE_FP; + search_dir = (pbs_mode == PBS_RX_MODE) ? + HWS_LOW2HIGH : HWS_HIGH2LOW; + iterations = 0x1f; + /* - The initial value is different in Rx and Tx mode */ + init_val = (pbs_mode == PBS_RX_MODE) ? 0 : iterations; + + ddr3_tip_ip_training(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, RESULT_PER_BIT, + HWS_CONTROL_ELEMENT_DQ_SKEW, + search_dir, dir, tm->if_act_mask, + init_val, iterations, pbs_pattern, + search_edge, CS_SINGLE, cs_num, + train_status); + + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + mask_results_dq_reg_map + [bit + + pup * + BUS_WIDTH_IN_BITS], + res0, MASK_ALL_BITS)); + if (pup_state[if_id][pup] != 2) { + /* + * if pup is not SBA continue + * to next pup + */ + bit = BUS_WIDTH_IN_BITS; + continue; + } + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + ("Per Bit Skew search, PF I/F %d, bit:%d, pup:%d res0 0x%x\n", + if_id, bit, pup, res0[if_id])); + if ((res0[if_id] & 0x2000000) == 0) { + DEBUG_PBS_ENGINE + (DEBUG_LEVEL_INFO, + ("SBA Fail\n")); + + max_pbs_per_pup[if_id][pup] = + 0x1f; + result_all_bit[ + bit + pup * + BUS_WIDTH_IN_BITS + + if_id * MAX_BUS_NUM * + BUS_WIDTH_IN_BITS] = + 0x1f; + } else { + temp = (u8)(res0[if_id] & + res_valid_mask); + max_pbs_per_pup[if_id][pup] = + (temp > + max_pbs_per_pup[if_id] + [pup]) ? temp : + max_pbs_per_pup + [if_id][pup]; + min_pbs_per_pup[if_id][pup] = + (temp < + min_pbs_per_pup[if_id] + [pup]) ? temp : + min_pbs_per_pup + [if_id][pup]; + result_all_bit[ + bit + pup * + BUS_WIDTH_IN_BITS + + if_id * MAX_BUS_NUM * + BUS_WIDTH_IN_BITS] = + temp; + adll_shift_lock[if_id][pup] = 1; + } + } + } + } + + /* Check all Pup state */ + all_lock = 1; + for (pup = 0; pup < octets_per_if_num; pup++) { + /* + * DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + * ("pup_state[%d][%d] = %d\n",if_id,pup,pup_state + * [if_id][pup])); + */ + } + } + + /* END OF SBA */ + /* Norm */ + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* if pup not lock continue to next pup */ + if (adll_shift_lock[if_id][pup] != 1) { + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_ERROR, + ("PBS failed for IF #%d\n", + if_id)); + training_result[training_stage][if_id] + = TEST_FAILED; + + result_mat[if_id][pup][bit] = 0; + max_pbs_per_pup[if_id][pup] = 0; + min_pbs_per_pup[if_id][pup] = 0; + } else { + training_result[ + training_stage][if_id] = + (training_result[training_stage] + [if_id] == TEST_FAILED) ? + TEST_FAILED : TEST_SUCCESS; + result_mat[if_id][pup][bit] = + result_all_bit[ + bit + pup * + BUS_WIDTH_IN_BITS + + if_id * MAX_BUS_NUM * + BUS_WIDTH_IN_BITS] - + min_pbs_per_pup[if_id][pup]; + } + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + ("The abs min_pbs[%d][%d] = %d\n", + if_id, pup, + min_pbs_per_pup[if_id][pup])); + } + } + } + + /* Clean all results */ + ddr3_tip_clean_pbs_result(dev_num, pbs_mode); + + /* DQ PBS register update with the final result */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + ("Final Results: if_id %d, pup %d, Pup State: %d\n", + if_id, pup, pup_state[if_id][pup])); + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + if (dq_map_table == NULL) { + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_ERROR, + ("dq_map_table not initialized\n")); + return MV_FAIL; + } + pad_num = dq_map_table[ + bit + pup * BUS_WIDTH_IN_BITS + + if_id * BUS_WIDTH_IN_BITS * + MAX_BUS_NUM]; + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("result_mat: %d ", + result_mat[if_id][pup] + [bit])); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + PBS_RX_PHY_REG(effective_cs, 0) : + PBS_TX_PHY_REG(effective_cs, 0); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr + pad_num, + result_mat[if_id][pup][bit])); + } + + if (max_pbs_per_pup[if_id][pup] == min_pbs_per_pup[if_id][pup]) { + temp = TYPICAL_PBS_VALUE; + } else { + temp = ((max_adll_per_pup[if_id][pup] - + min_adll_per_pup[if_id][pup]) * + adll_tap / + (max_pbs_per_pup[if_id][pup] - + min_pbs_per_pup[if_id][pup])); + } + pbsdelay_per_pup[pbs_mode] + [if_id][pup][effective_cs] = temp; + + /* RX results ready, write RX also */ + if (pbs_mode == PBS_TX_MODE) { + /* Write TX results */ + reg_addr = (0x14 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (max_pbs_per_pup[if_id][pup] - + min_pbs_per_pup[if_id][pup]) / + 2)); + reg_addr = (0x15 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (max_pbs_per_pup[if_id][pup] - + min_pbs_per_pup[if_id][pup]) / + 2)); + + /* Write previously stored RX results */ + reg_addr = (0x54 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + result_mat_rx_dqs[if_id][pup] + [effective_cs])); + reg_addr = (0x55 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + result_mat_rx_dqs[if_id][pup] + [effective_cs])); + } else { + /* + * RX results may affect RL results correctess, + * so just store the results that will written + * in TX stage + */ + result_mat_rx_dqs[if_id][pup][effective_cs] = + (max_pbs_per_pup[if_id][pup] - + min_pbs_per_pup[if_id][pup]) / 2; + } + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + (", PBS tap=%d [psec] ==> skew observed = %d\n", + temp, + ((max_pbs_per_pup[if_id][pup] - + min_pbs_per_pup[if_id][pup]) * + temp))); + } + } + + /* Write back to the phy the default values */ + reg_addr = (pbs_mode == PBS_RX_MODE) ? + CRX_PHY_REG(effective_cs) : + CTX_PHY_REG(effective_cs); + ddr3_tip_write_adll_value(dev_num, nominal_adll, reg_addr); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x5a + effective_cs * 0x10) : + (0x1a + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, pup, DDR_PHY_DATA, reg_addr, + 0)); + + /* restore cs enable value */ + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DUAL_DUNIT_CFG_REG, cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + } + + /* exit test mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_WR_RD_MODE_ENA_REG, 0xffff, MASK_ALL_BITS)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + /* + * no valid window found + * (no lock at EBA ADLL shift at EBS) + */ + if (pup_state[if_id][pup] == 1) + return MV_FAIL; + } + } + + return MV_OK; +} + +/* + * Name: ddr3_tip_pbs_rx. + * Desc: PBS TX + * Args: TBD + * Notes: + * Returns: OK if success, other error code if fail. + */ +int ddr3_tip_pbs_rx(u32 uidev_num) +{ + return ddr3_tip_pbs(uidev_num, PBS_RX_MODE); +} + +/* + * Name: ddr3_tip_pbs_tx. + * Desc: PBS TX + * Args: TBD + * Notes: + * Returns: OK if success, other error code if fail. + */ +int ddr3_tip_pbs_tx(u32 uidev_num) +{ + return ddr3_tip_pbs(uidev_num, PBS_TX_MODE); +} + +#ifdef DDR_VIEWER_TOOL +/* + * Print PBS Result + */ +int ddr3_tip_print_all_pbs_result(u32 dev_num) +{ + u32 curr_cs; + unsigned int max_cs = mv_ddr_cs_num_get(); + + for (curr_cs = 0; curr_cs < max_cs; curr_cs++) { + ddr3_tip_print_pbs_result(dev_num, curr_cs, PBS_RX_MODE); + ddr3_tip_print_pbs_result(dev_num, curr_cs, PBS_TX_MODE); + } + + return MV_OK; +} + +/* + * Print PBS Result + */ +int ddr3_tip_print_pbs_result(u32 dev_num, u32 cs_num, enum pbs_dir pbs_mode) +{ + u32 data_value = 0, bit = 0, if_id = 0, pup = 0; + u32 reg_addr = (pbs_mode == PBS_RX_MODE) ? + PBS_RX_PHY_REG(cs_num, 0) : + PBS_TX_PHY_REG(cs_num , 0); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + printf("%s,CS%d,PBS,ADLLRATIO,,,", + (pbs_mode == PBS_RX_MODE) ? "Rx" : "Tx", cs_num); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; pup < octets_per_if_num; pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + printf("%d,", + pbsdelay_per_pup[pbs_mode][if_id][pup][cs_num]); + } + } + printf("CS%d, %s ,PBS\n", cs_num, + (pbs_mode == PBS_RX_MODE) ? "Rx" : "Tx"); + + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + printf("%s, DQ", (pbs_mode == PBS_RX_MODE) ? "Rx" : "Tx"); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + printf("%d ,PBS,,, ", bit); + for (pup = 0; pup <= octets_per_if_num; + pup++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, pup); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr + bit, + &data_value)); + printf("%d , ", data_value); + } + } + printf("\n"); + } + printf("\n"); + + return MV_OK; +} +#endif /* DDR_VIEWER_TOOL */ + +/* + * Fixup PBS Result + */ +int ddr3_tip_clean_pbs_result(u32 dev_num, enum pbs_dir pbs_mode) +{ + u32 if_id, pup, bit; + u32 reg_addr = (pbs_mode == PBS_RX_MODE) ? + PBS_RX_PHY_REG(effective_cs, 0) : + PBS_TX_PHY_REG(effective_cs, 0); + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; pup <= octets_per_if_num; pup++) { + for (bit = 0; bit <= BUS_WIDTH_IN_BITS + 3; bit++) { + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr + bit, 0)); + } + } + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/ddr_ml_wrapper.h b/drivers/ddr/marvell/a38x/ddr_ml_wrapper.h new file mode 100644 index 00000000000..e6b7cc5985e --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr_ml_wrapper.h @@ -0,0 +1,144 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR_ML_WRAPPER_H +#define _DDR_ML_WRAPPER_H + +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#define INTER_REGS_BASE SOC_REGS_PHY_BASE + +/* + * MV_DEBUG_INIT need to be defines, otherwise the output of the + * DDR2 training code is not complete and misleading + */ +#define MV_DEBUG_INIT + +#ifdef MV_DEBUG_INIT +#define DEBUG_INIT_S(s) puts(s) +#define DEBUG_INIT_D(d, l) printf("%x", d) +#define DEBUG_INIT_D_10(d, l) printf("%d", d) +#else +#define DEBUG_INIT_S(s) +#define DEBUG_INIT_D(d, l) +#define DEBUG_INIT_D_10(d, l) +#endif + +#ifdef MV_DEBUG_INIT_FULL +#define DEBUG_INIT_FULL_S(s) puts(s) +#define DEBUG_INIT_FULL_D(d, l) printf("%x", d) +#define DEBUG_INIT_FULL_D_10(d, l) printf("%d", d) +#define DEBUG_WR_REG(reg, val) \ + { DEBUG_INIT_S("Write Reg: 0x"); DEBUG_INIT_D((reg), 8); \ + DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } +#define DEBUG_RD_REG(reg, val) \ + { DEBUG_INIT_S("Read Reg: 0x"); DEBUG_INIT_D((reg), 8); \ + DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } +#else +#define DEBUG_INIT_FULL_S(s) +#define DEBUG_INIT_FULL_D(d, l) +#define DEBUG_INIT_FULL_D_10(d, l) +#define DEBUG_WR_REG(reg, val) +#define DEBUG_RD_REG(reg, val) +#endif + +#define DEBUG_INIT_FULL_C(s, d, l) \ + { DEBUG_INIT_FULL_S(s); \ + DEBUG_INIT_FULL_D(d, l); \ + DEBUG_INIT_FULL_S("\n"); } +#define DEBUG_INIT_C(s, d, l) \ + { DEBUG_INIT_S(s); DEBUG_INIT_D(d, l); DEBUG_INIT_S("\n"); } + +/* + * Debug (Enable/Disable modules) and Error report + */ + +#ifdef BASIC_DEBUG +#define MV_DEBUG_WL +#define MV_DEBUG_RL +#define MV_DEBUG_DQS_RESULTS +#endif + +#ifdef FULL_DEBUG +#define MV_DEBUG_WL +#define MV_DEBUG_RL +#define MV_DEBUG_DQS + +#define MV_DEBUG_PBS +#define MV_DEBUG_DFS +#define MV_DEBUG_MAIN_FULL +#define MV_DEBUG_DFS_FULL +#define MV_DEBUG_DQS_FULL +#define MV_DEBUG_RL_FULL +#define MV_DEBUG_WL_FULL +#endif + +/* The following is a list of Marvell status */ +#define MV_ERROR (-1) +#define MV_OK (0x00) /* Operation succeeded */ +#define MV_FAIL (0x01) /* Operation failed */ +#define MV_BAD_VALUE (0x02) /* Illegal value (general) */ +#define MV_OUT_OF_RANGE (0x03) /* The value is out of range */ +#define MV_BAD_PARAM (0x04) /* Illegal parameter in function called */ +#define MV_BAD_PTR (0x05) /* Illegal pointer value */ +#define MV_BAD_SIZE (0x06) /* Illegal size */ +#define MV_BAD_STATE (0x07) /* Illegal state of state machine */ +#define MV_SET_ERROR (0x08) /* Set operation failed */ +#define MV_GET_ERROR (0x09) /* Get operation failed */ +#define MV_CREATE_ERROR (0x0a) /* Fail while creating an item */ +#define MV_NOT_FOUND (0x0b) /* Item not found */ +#define MV_NO_MORE (0x0c) /* No more items found */ +#define MV_NO_SUCH (0x0d) /* No such item */ +#define MV_TIMEOUT (0x0e) /* Time Out */ +#define MV_NO_CHANGE (0x0f) /* Parameter(s) is already in this value */ +#define MV_NOT_SUPPORTED (0x10) /* This request is not support */ +#define MV_NOT_IMPLEMENTED (0x11) /* Request supported but not implemented*/ +#define MV_NOT_INITIALIZED (0x12) /* The item is not initialized */ +#define MV_NO_RESOURCE (0x13) /* Resource not available (memory ...) */ +#define MV_FULL (0x14) /* Item is full (Queue or table etc...) */ +#define MV_EMPTY (0x15) /* Item is empty (Queue or table etc...) */ +#define MV_INIT_ERROR (0x16) /* Error occurred while INIT process */ +#define MV_HW_ERROR (0x17) /* Hardware error */ +#define MV_TX_ERROR (0x18) /* Transmit operation not succeeded */ +#define MV_RX_ERROR (0x19) /* Recieve operation not succeeded */ +#define MV_NOT_READY (0x1a) /* The other side is not ready yet */ +#define MV_ALREADY_EXIST (0x1b) /* Tried to create existing item */ +#define MV_OUT_OF_CPU_MEM (0x1c) /* Cpu memory allocation failed. */ +#define MV_NOT_STARTED (0x1d) /* Not started yet */ +#define MV_BUSY (0x1e) /* Item is busy. */ +#define MV_TERMINATE (0x1f) /* Item terminates it's work. */ +#define MV_NOT_ALIGNED (0x20) /* Wrong alignment */ +#define MV_NOT_ALLOWED (0x21) /* Operation NOT allowed */ +#define MV_WRITE_PROTECT (0x22) /* Write protected */ +#define MV_INVALID (int)(-1) + +/* + * Accessor functions for the registers + */ +static inline void reg_write(u32 addr, u32 val) +{ + writel(val, INTER_REGS_BASE + addr); +} + +static inline u32 reg_read(u32 addr) +{ + return readl(INTER_REGS_BASE + addr); +} + +static inline void reg_bit_set(u32 addr, u32 mask) +{ + setbits_le32(INTER_REGS_BASE + addr, mask); +} + +static inline void reg_bit_clr(u32 addr, u32 mask) +{ + clrbits_le32(INTER_REGS_BASE + addr, mask); +} + +#endif /* _DDR_ML_WRAPPER_H */ diff --git a/drivers/ddr/marvell/a38x/ddr_topology_def.h b/drivers/ddr/marvell/a38x/ddr_topology_def.h new file mode 100644 index 00000000000..7f2317edfac --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr_topology_def.h @@ -0,0 +1,228 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR_TOPOLOGY_DEF_H +#define _DDR_TOPOLOGY_DEF_H + +#include "ddr3_training_ip_def.h" +#include "mv_ddr_topology.h" +#include "mv_ddr_spd.h" +#include "ddr3_logging_def.h" + +#define MV_DDR_MAX_BUS_NUM 9 +#define MV_DDR_MAX_IFACE_NUM 1 + +enum mv_ddr_twin_die { + NOT_COMBINED, + COMBINED, +}; + +struct bus_params { + /* Chip Select (CS) bitmask (bits 0-CS0, bit 1- CS1 ...) */ + u8 cs_bitmask; + + /* + * mirror enable/disable + * (bits 0-CS0 mirroring, bit 1- CS1 mirroring ...) + */ + int mirror_enable_bitmask; + + /* DQS Swap (polarity) - true if enable */ + int is_dqs_swap; + + /* CK swap (polarity) - true if enable */ + int is_ck_swap; +}; + +struct if_params { + /* bus configuration */ + struct bus_params as_bus_params[MV_DDR_MAX_BUS_NUM]; + + /* Speed Bin Table */ + enum mv_ddr_speed_bin speed_bin_index; + + /* sdram device width */ + enum mv_ddr_dev_width bus_width; + + /* total sdram capacity per die, megabits */ + enum mv_ddr_die_capacity memory_size; + + /* The DDR frequency for each interfaces */ + enum mv_ddr_freq memory_freq; + + /* + * delay CAS Write Latency + * - 0 for using default value (jedec suggested) + */ + u8 cas_wl; + + /* + * delay CAS Latency + * - 0 for using default value (jedec suggested) + */ + u8 cas_l; + + /* operation temperature */ + enum mv_ddr_temperature interface_temp; + + /* 2T vs 1T mode (by default computed from number of CSs) */ + enum mv_ddr_timing timing; +}; + +/* memory electrical configuration */ +struct mv_ddr_mem_edata { + enum mv_ddr_rtt_nom_park_evalue rtt_nom; + enum mv_ddr_rtt_nom_park_evalue rtt_park[MAX_CS_NUM]; + enum mv_ddr_rtt_wr_evalue rtt_wr[MAX_CS_NUM]; + enum mv_ddr_dic_evalue dic; +}; + +/* phy electrical configuration */ +struct mv_ddr_phy_edata { + enum mv_ddr_ohm_evalue drv_data_p; + enum mv_ddr_ohm_evalue drv_data_n; + enum mv_ddr_ohm_evalue drv_ctrl_p; + enum mv_ddr_ohm_evalue drv_ctrl_n; + enum mv_ddr_ohm_evalue odt_p[MAX_CS_NUM]; + enum mv_ddr_ohm_evalue odt_n[MAX_CS_NUM]; +}; + +/* mac electrical configuration */ +struct mv_ddr_mac_edata { + enum mv_ddr_odt_cfg_evalue odt_cfg_pat; + enum mv_ddr_odt_cfg_evalue odt_cfg_wr; + enum mv_ddr_odt_cfg_evalue odt_cfg_rd; +}; + +struct mv_ddr_edata { + struct mv_ddr_mem_edata mem_edata; + struct mv_ddr_phy_edata phy_edata; + struct mv_ddr_mac_edata mac_edata; +}; + +struct mv_ddr_topology_map { + /* debug level configuration */ + enum mv_ddr_debug_level debug_level; + + /* Number of interfaces (default is 12) */ + u8 if_act_mask; + + /* Controller configuration per interface */ + struct if_params interface_params[MV_DDR_MAX_IFACE_NUM]; + + /* Bit mask for active buses */ + u16 bus_act_mask; + + /* source of ddr configuration data */ + enum mv_ddr_cfg_src cfg_src; + + /* ddr twin-die */ + enum mv_ddr_twin_die twin_die_combined; + + /* raw spd data */ + union mv_ddr_spd_data spd_data; + + /* timing parameters */ + unsigned int timing_data[MV_DDR_TDATA_LAST]; + + /* electrical configuration */ + struct mv_ddr_edata edata; + + /* electrical parameters */ + unsigned int electrical_data[MV_DDR_EDATA_LAST]; + + /* ODT configuration */ + u32 odt_config; + + /* Clock enable mask */ + u32 clk_enable; + + /* Clock delay */ + int ck_delay; +}; + +enum mv_ddr_iface_mode { + MV_DDR_RAR_ENA, + MV_DDR_RAR_DIS, +}; + +enum mv_ddr_iface_state { + MV_DDR_IFACE_NRDY, /* not ready */ + MV_DDR_IFACE_INIT, /* init'd */ + MV_DDR_IFACE_RDY, /* ready */ + MV_DDR_IFACE_DNE /* does not exist */ +}; + +enum mv_ddr_validation { + MV_DDR_VAL_DIS, + MV_DDR_VAL_RX, + MV_DDR_VAL_TX, + MV_DDR_VAL_RX_TX, + MV_DDR_MEMORY_CHECK +}; + +enum mv_ddr_sscg { + SSCG_EN, + SSCG_DIS, +}; + +struct mv_ddr_iface { + /* base addr of ap ddr interface belongs to */ + unsigned int ap_base; + + /* ddr interface id */ + unsigned int id; + + /* ddr interface state */ + enum mv_ddr_iface_state state; + + /* ddr interface mode (rar enabled/disabled) */ + enum mv_ddr_iface_mode iface_mode; + + /* ddr interface base address */ + unsigned long long iface_base_addr; + + /* ddr interface size - ddr flow will update this parameter */ + unsigned long long iface_byte_size; + + /* ddr i2c spd data address */ + unsigned int spd_data_addr; + + /* ddr i2c spd page 0 select address */ + unsigned int spd_page_sel_addr; + + /* ddr interface validation mode */ + enum mv_ddr_validation validation; + + /* ddr interface validation mode */ + enum mv_ddr_sscg sscg; + + /* ddr interface topology map */ + struct mv_ddr_topology_map tm; + +}; + +struct mv_ddr_iface *mv_ddr_iface_get(void); + +/* DDR3 training global configuration parameters */ +struct tune_train_params { + u32 ck_delay; + u32 phy_reg3_val; + u32 g_zpri_data; + u32 g_znri_data; + u32 g_zpri_ctrl; + u32 g_znri_ctrl; + u32 g_zpodt_data; + u32 g_znodt_data; + u32 g_zpodt_ctrl; + u32 g_znodt_ctrl; + u32 g_dic; + u32 g_odt_config; + u32 g_rtt_nom; + u32 g_rtt_wr; + u32 g_rtt_park; +}; + +#endif /* _DDR_TOPOLOGY_DEF_H */ diff --git a/drivers/ddr/marvell/a38x/ddr_training_ip_db.h b/drivers/ddr/marvell/a38x/ddr_training_ip_db.h new file mode 100644 index 00000000000..f1b4d8efc0e --- /dev/null +++ b/drivers/ddr/marvell/a38x/ddr_training_ip_db.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _DDR_TRAINING_IP_DB_H_ +#define _DDR_TRAINING_IP_DB_H_ + +#include "ddr3_training_ip_db.h" + +u32 pattern_table_get_word(u32 dev_num, enum hws_pattern type, u8 index); + +#endif /* _DDR3_TRAINING_IP_DB_H_ */ diff --git a/drivers/ddr/marvell/a38x/dram_if.h b/drivers/ddr/marvell/a38x/dram_if.h new file mode 100644 index 00000000000..4d0846489b9 --- /dev/null +++ b/drivers/ddr/marvell/a38x/dram_if.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2016 Marvell International Ltd. + */ + +#ifndef _DRAM_IF_H_ +#define _DRAM_IF_H_ + +/* TODO: update atf to this new prototype */ +int dram_init(void); +void dram_mmap_config(void); +unsigned long long dram_iface_mem_sz_get(void); +#endif /* _DRAM_IF_H_ */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr4_mpr_pda_if.c b/drivers/ddr/marvell/a38x/mv_ddr4_mpr_pda_if.c new file mode 100644 index 00000000000..f742b5a9bcb --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr4_mpr_pda_if.c @@ -0,0 +1,674 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#if defined(CONFIG_DDR4) + +/* DDR4 MPR/PDA Interface */ +#include "ddr3_init.h" +#include "mv_ddr4_mpr_pda_if.h" +#include "mv_ddr4_training.h" +#include "mv_ddr_training_db.h" +#include "mv_ddr_common.h" +#include "mv_ddr_regs.h" + +static u8 dram_to_mc_dq_map[MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; +static int dq_map_enable; + +static u32 mv_ddr4_tx_odt_get(void) +{ + u16 odt = 0xffff, rtt = 0xffff; + + if (g_odt_config & 0xe0000) + rtt = mv_ddr4_rtt_nom_to_odt(g_rtt_nom); + else if (g_odt_config & 0x10000) + rtt = mv_ddr4_rtt_wr_to_odt(g_rtt_wr); + else + return odt; + + return (odt * rtt) / (odt + rtt); +} + +/* + * mode registers initialization function + * replaces all MR writes in DDR3 init function + */ +int mv_ddr4_mode_regs_init(u8 dev_num) +{ + int status; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + enum hws_access_type access_type = ACCESS_TYPE_UNICAST; + u32 if_id; + u32 cl, cwl; + u32 val, mask; + u32 t_wr, t_ckclk; + /* design GL params to be set outside */ + u32 dic = 0; + u32 ron = 30; /* znri */ + u32 rodt = mv_ddr4_tx_odt_get(); /* effective rtt */ + /* vref percentage presented as 100 x percentage value (e.g., 6000 = 100 x 60%) */ + u32 vref = ((ron + rodt / 2) * 10000) / (ron + rodt); + u32 range = (vref >= 6000) ? 0 : 1; /* if vref is >= 60%, use upper range */ + u32 tap; + u32 refresh_mode; + + if (range == 0) + tap = (vref - 6000) / 65; + else + tap = (vref - 4500) / 65; + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + cl = tm->interface_params[if_id].cas_l; + cwl = tm->interface_params[if_id].cas_wl; + t_ckclk = MEGA / mv_ddr_freq_get(tm->interface_params[if_id].memory_freq); + t_wr = time_to_nclk(mv_ddr_speed_bin_timing_get(tm->interface_params[if_id].speed_bin_index, + SPEED_BIN_TWR), t_ckclk) - 1; + + /* TODO: replace hard-coded values with appropriate defines */ + /* DDR4 MR0 */ + /* + * [6:4,2] bits to be taken from S@R frequency and speed bin + * rtt_nom to be taken from the algorithm definition + * dic to be taken fro the algorithm definition - + * set to 0x1 (for driver rzq/5 = 48 ohm) or + * set to 0x0 (for driver rzq/7 = 34 ohm) + */ + /* set dll reset, 0x1900[8] to 0x1 */ + /* set tm, 0x1900[7] to 0x0 */ + /* set rbt, 0x1900[3] to 0x0 */ + /* set bl, 0x1900[1:0] to 0x0 */ + val = ((cl_mask_table[cl] & 0x1) << 2) | + (((cl_mask_table[cl] & 0xe) >> 1) << 4) | + (twr_mask_table[t_wr + 1] << 9) | + (0x1 << 8) | (0x0 << 7) | (0x0 << 3) | 0x0; + mask = (0x1 << 2) | (0x7 << 4) | (0x7 << 9) | + (0x1 << 8) | (0x1 << 7) | (0x1 << 3) | 0x3; + status = ddr3_tip_if_write(dev_num, access_type, if_id, DDR4_MR0_REG, + val, mask); + if (status != MV_OK) + return status; + + /* DDR4 MR1 */ + /* set rtt nom to 0 if rtt park is activated (not zero) */ + if ((g_rtt_park >> 6) != 0x0) + g_rtt_nom = 0; + /* set tdqs, 0x1904[11] to 0x0 */ + /* set al, 0x1904[4:3] to 0x0 */ + /* dic, 0x1904[2:1] */ + /* dll enable */ + val = g_rtt_nom | (0x0 << 11) | (0x0 << 3) | (dic << 1) | 0x1; + mask = (0x7 << 8) | (0x1 << 11) | (0x3 << 3) | (0x3 << 1) | 0x1; + status = ddr3_tip_if_write(dev_num, access_type, if_id, DDR4_MR1_REG, + val, mask); + if (status != MV_OK) + return status; + + /* DDR4 MR2 */ + /* set rtt wr, 0x1908[10,9] to 0x0 */ + /* set wr crc, 0x1908[12] to 0x0 */ + /* cwl */ + val = g_rtt_wr | (0x0 << 12) | (cwl_mask_table[cwl] << 3); + mask = (0x3 << 9) | (0x1 << 12) | (0x7 << 3); + status = ddr3_tip_if_write(dev_num, access_type, if_id, DDR4_MR2_REG, + val, mask); + if (status != MV_OK) + return status; + + /* DDR4 MR3 */ + /* set fgrm, 0x190C[8:6] to 0x0 */ + /* set gd, 0x190C[3] to 0x0 */ + refresh_mode = (tm->interface_params[if_id].interface_temp == MV_DDR_TEMP_HIGH) ? 1 : 0; + + val = (refresh_mode << 6) | (0x0 << 3); + mask = (0x7 << 6) | (0x1 << 3); + status = ddr3_tip_if_write(dev_num, access_type, if_id, DDR4_MR3_REG, + val, mask); + if (status != MV_OK) + return status; + + /* DDR4 MR4 */ + /* + * set wp, 0x1910[12] to 0x0 + * set rp, 0x1910[11] to 0x0 + * set rp training, 0x1910[10] to 0x0 + * set sra, 0x1910[9] to 0x0 + * set cs2cmd, 0x1910[8:6] to 0x0 + * set mpd, 0x1910[1] to 0x0 + */ + mask = (0x1 << 12) | (0x1 << 11) | (0x1 << 10) | (0x1 << 9) | (0x7 << 6) | (0x1 << 1); + val = (0x0 << 12) | (0x1 << 11) | (0x0 << 10) | (0x0 << 9) | (0x0 << 6) | (0x0 << 1); + + status = ddr3_tip_if_write(dev_num, access_type, if_id, DDR4_MR4_REG, + val, mask); + if (status != MV_OK) + return status; + + /* DDR4 MR5 */ + /* + * set rdbi, 0x1914[12] to 0x0 during init sequence (may be enabled with + * op cmd mrs - bug in z1, to be fixed in a0) + * set wdbi, 0x1914[11] to 0x0 + * set dm, 0x1914[10] to 0x1 + * set ca_pl, 0x1914[2:0] to 0x0 + * set odt input buffer during power down mode, 0x1914[5] to 0x1 + */ + mask = (0x1 << 12) | (0x1 << 11) | (0x1 << 10) | (0x7 << 6) | (0x1 << 5) | 0x7; + val = (0x0 << 12) | (0x0 << 11) | (0x1 << 10) | g_rtt_park | (0x1 << 5) | 0x0; + status = ddr3_tip_if_write(dev_num, access_type, if_id, DDR4_MR5_REG, + val, mask); + if (status != MV_OK) + return status; + + /* DDR4 MR6 */ + /* + * set t_ccd_l, 0x1918[12:10] to 0x0, 0x2, or 0x4 (z1 supports only even + * values, to be fixed in a0) + * set vdq te, 0x1918[7] to 0x0 + * set vdq tv, 0x1918[5:0] to vref training value + */ + mask = (0x7 << 10) | (0x1 << 7) | (0x1 << 6) | 0x3f; + val = (0x2 << 10) | (0x0 << 7) | (range << 6) | tap; + status = ddr3_tip_if_write(dev_num, access_type, if_id, DDR4_MR6_REG, + val, mask); + if (status != MV_OK) + return status; + } + + return MV_OK; +} + +/* enter mpr read mode */ +static int mv_ddr4_mpr_read_mode_enable(u8 dev_num, u32 mpr_num, u32 page_num, + enum mv_ddr4_mpr_read_format read_format) +{ + /* + * enable MPR page 2 mpr mode in DDR4 MR3 + * read_format: 0 for serial, 1 for parallel, and 2 for staggered + * TODO: add support for cs, multicast or unicast, and if id + */ + int status; + u32 val, mask, if_id = 0; + + if (page_num != 0) { + /* serial is the only read format if the page is other than 0 */ + read_format = MV_DDR4_MPR_READ_SERIAL; + } + + val = (page_num << 0) | (0x1 << 2) | (read_format << 11); + mask = (0x3 << 0) | (0x1 << 2) | (0x3 << 11); + + /* cs0 */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DDR4_MR3_REG, val, mask); + if (status != MV_OK) + return status; + + /* op cmd: cs0, cs1 are on, cs2, cs3 are off */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, SDRAM_OP_REG, + (0x9 | (0xc << 8)) , (0x1f | (0xf << 8))); + if (status != MV_OK) + return status; + + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f, SDRAM_OP_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_mpr_read_mode_enable: DDR3 poll failed(MPR3)\n")); + } + + return MV_OK; +} + +/* exit mpr read or write mode */ +static int mv_ddr4_mpr_mode_disable(u8 dev_num) +{ + /* TODO: add support for cs, multicast or unicast, and if id */ + int status; + u32 val, mask, if_id = 0; + + /* exit mpr */ + val = 0x0 << 2; + mask = 0x1 << 2; + /* cs0 */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DDR4_MR3_REG, val, mask); + if (status != MV_OK) + return status; + + /* op cmd: cs0, cs1 are on, cs2, cs3 are off */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, SDRAM_OP_REG, + (0x9 | (0xc << 8)) , (0x1f | (0xf << 8))); + if (status != MV_OK) + return status; + + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f, SDRAM_OP_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_mpr_mode_disable: DDR3 poll failed(MPR3)\n")); + } + + return MV_OK; +} + +/* translate dq read value per dram dq pin */ +static int mv_ddr4_dq_decode(u8 dev_num, u32 *data) +{ + u32 subphy_num, dq_num; + u32 dq_val = 0, raw_data, idx; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + u32 subphy_max = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + + /* suppose the third word is stable */ + raw_data = data[2]; + + /* skip ecc supbhy; TODO: check to add support for ecc */ + if (subphy_max % 2) + subphy_max -= 1; + + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + for (dq_num = 0; dq_num < BUS_WIDTH_IN_BITS; dq_num++) { + idx = (dram_to_mc_dq_map[subphy_num][dq_num] + (subphy_num * BUS_WIDTH_IN_BITS)); + dq_val |= (((raw_data & (1 << idx)) >> idx) << ((subphy_num * BUS_WIDTH_IN_BITS) + dq_num)); + } + } + + /* update burst words[0..7] with correct mapping */ + for (idx = 0; idx < EXT_ACCESS_BURST_LENGTH; idx++) + data[idx] = dq_val; + + return MV_OK; +} + +/* + * read mpr value per requested format and type + * note: for parallel decoded read, data is presented as stored in mpr on dram side, + * for all others, data to be presneted "as is" (i.e. per dq order from high to low + * and bus pins connectivity). + */ +int mv_ddr4_mpr_read(u8 dev_num, u32 mpr_num, u32 page_num, + enum mv_ddr4_mpr_read_format read_format, + enum mv_ddr4_mpr_read_type read_type, + u32 *data) +{ + /* TODO: add support for multiple if_id, dev num, and cs */ + u32 word_idx, if_id = 0; + volatile unsigned long *addr = NULL; + + /* enter mpr read mode */ + mv_ddr4_mpr_read_mode_enable(dev_num, mpr_num, page_num, read_format); + + /* set pattern type*/ + ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DDR4_MPR_WR_REG, + mpr_num << 8, 0x3 << 8); + + for (word_idx = 0; word_idx < EXT_ACCESS_BURST_LENGTH; word_idx++) { + data[word_idx] = *addr; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("mv_ddr4_mpr_read: addr 0x%08lx, data 0x%08x\n", + (unsigned long)addr, data[word_idx])); + addr++; + } + + /* exit mpr read mode */ + mv_ddr4_mpr_mode_disable(dev_num); + + /* decode mpr read value (only parallel mode supported) */ + if ((read_type == MV_DDR4_MPR_READ_DECODED) && (read_format == MV_DDR4_MPR_READ_PARALLEL)) { + if (dq_map_enable == 1) { + mv_ddr4_dq_decode(dev_num, data); + } else { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_mpr_read: run mv_ddr4_dq_pins_mapping()\n")); + return MV_FAIL; + } + } + + return MV_OK; +} + +/* enter mpr write mode */ +static int mv_ddr4_mpr_write_mode_enable(u8 dev_num, u32 mpr_location, u32 page_num, u32 data) +{ + /* + * enable MPR page 2 mpr mode in DDR4 MR3 + * TODO: add support for cs, multicast or unicast, and if id + */ + int status; + u32 if_id = 0, val = 0, mask; + + val = (page_num << 0) | (0x1 << 2); + mask = (0x3 << 0) | (0x1 << 2); + /* cs0 */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DDR4_MR3_REG, val, mask); + if (status != MV_OK) + return status; + + /* cs0 */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DDR4_MPR_WR_REG, + (mpr_location << 8) | data, 0x3ff); + if (status != MV_OK) + return status; + + /* op cmd: cs0, cs1 are on, cs2, cs3 are off */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, SDRAM_OP_REG, + (0x13 | 0xc << 8) , (0x1f | (0xf << 8))); + if (status != MV_OK) + return status; + + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f, SDRAM_OP_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_mpr_write_mode_enable: DDR3 poll failed(MPR3)\n")); + } + + return MV_OK; +} + +/* write mpr value */ +int mv_ddr4_mpr_write(u8 dev_num, u32 mpr_location, u32 mpr_num, u32 page_num, u32 data) +{ + /* enter mpr write mode */ + mv_ddr4_mpr_write_mode_enable(dev_num, mpr_location, page_num, data); + + /* TODO: implement this function */ + + /* TODO: exit mpr write mode */ + + return MV_OK; +} + +/* + * map physical on-board connection of dram dq pins to ddr4 controller pins + * note: supports only 32b width + * TODO: add support for 64-bit bus width and ecc subphy + */ +int mv_ddr4_dq_pins_mapping(u8 dev_num) +{ + static int run_once; + u8 dq_val[MAX_BUS_NUM][BUS_WIDTH_IN_BITS] = { {0} }; + u32 mpr_pattern[MV_DDR4_MPR_READ_PATTERN_NUM][EXT_ACCESS_BURST_LENGTH] = { {0} }; + u32 subphy_num, dq_num, mpr_type; + u8 subphy_pattern[3]; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + u32 subphy_max = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + + if (run_once) + return MV_OK; + else + run_once++; + + /* clear dq mapping */ + memset(dram_to_mc_dq_map, 0, sizeof(dram_to_mc_dq_map)); + + /* stage 1: read page 0 mpr0..2 raw patterns */ + for (mpr_type = 0; mpr_type < MV_DDR4_MPR_READ_PATTERN_NUM; mpr_type++) + mv_ddr4_mpr_read(dev_num, mpr_type, 0, MV_DDR4_MPR_READ_PARALLEL, + MV_DDR4_MPR_READ_RAW, mpr_pattern[mpr_type]); + + /* stage 2: map every dq for each subphy to 3-bit value, create local database */ + /* skip ecc supbhy; TODO: check to add support for ecc */ + if (subphy_max % 2) + subphy_max -= 1; + + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + /* extract pattern for each subphy */ + for (mpr_type = 0; mpr_type < MV_DDR4_MPR_READ_PATTERN_NUM; mpr_type++) + subphy_pattern[mpr_type] = ((mpr_pattern[mpr_type][2] >> (subphy_num * 8)) & 0xff); + + for (dq_num = 0; dq_num < BUS_WIDTH_IN_BITS; dq_num++) + for (mpr_type = 0; mpr_type < MV_DDR4_MPR_READ_PATTERN_NUM; mpr_type++) + dq_val[subphy_num][dq_num] += (((subphy_pattern[mpr_type] >> dq_num) & 1) * + (1 << mpr_type)); + } + + /* stage 3: map dram dq to mc dq and update database */ + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + for (dq_num = 0; dq_num < BUS_WIDTH_IN_BITS; dq_num++) + dram_to_mc_dq_map[subphy_num][7 - dq_val[subphy_num][dq_num]] = dq_num; + } + + /* set dq_map_enable */ + dq_map_enable = 1; + + return MV_OK; +} + +/* enter to or exit from dram vref training mode */ +int mv_ddr4_vref_training_mode_ctrl(u8 dev_num, u8 if_id, enum hws_access_type access_type, int enable) +{ + int status; + u32 val, mask; + + /* DDR4 MR6 */ + /* + * set t_ccd_l, 0x1918[12:10] to 0x0, 0x2, or 0x4 (z1 supports only even + * values, to be fixed in a0) + * set vdq te, 0x1918[7] to 0x0 + * set vdq tv, 0x1918[5:0] to vref training value + */ + + val = (((enable == 1) ? 1 : 0) << 7); + mask = (0x1 << 7); + status = ddr3_tip_if_write(dev_num, access_type, if_id, DDR4_MR6_REG, val, mask); + if (status != MV_OK) + return status; + + /* write DDR4 MR6 cs configuration; only cs0, cs1 supported */ + if (effective_cs == 0) + val = 0xe; + else + val = 0xd; + val <<= 8; + /* write DDR4 MR6 command */ + val |= 0x12; + mask = (0xf << 8) | 0x1f; + status = ddr3_tip_if_write(dev_num, access_type, if_id, SDRAM_OP_REG, val, mask); + if (status != MV_OK) + return status; + + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f, SDRAM_OP_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_vref_training_mode_ctrl: Polling command failed\n")); + } + + return MV_OK; +} + +/* set dram vref tap value */ +int mv_ddr4_vref_tap_set(u8 dev_num, u8 if_id, enum hws_access_type access_type, + u32 taps_num, enum mv_ddr4_vref_tap_state state) +{ + int status; + u32 range, vdq_tv; + + /* disable and then enable the training with a new range */ + if ((state == MV_DDR4_VREF_TAP_BUSY) && ((taps_num + MV_DDR4_VREF_STEP_SIZE) >= 23) && + (taps_num < 23)) + state = MV_DDR4_VREF_TAP_FLIP; + + if (taps_num < 23) { + range = 1; + vdq_tv = taps_num; + } else { + range = 0; + vdq_tv = taps_num - 23; + } + + if ((state == MV_DDR4_VREF_TAP_FLIP) | (state == MV_DDR4_VREF_TAP_START)) { + /* 0 to disable */ + status = mv_ddr4_vref_set(dev_num, if_id, access_type, range, vdq_tv, 0); + if (status != MV_OK) + return status; + /* 1 to enable */ + status = (mv_ddr4_vref_set(dev_num, if_id, access_type, range, vdq_tv, 1)); + if (status != MV_OK) + return status; + } else if (state == MV_DDR4_VREF_TAP_END) { + /* 1 to enable */ + status = (mv_ddr4_vref_set(dev_num, if_id, access_type, range, vdq_tv, 1)); + if (status != MV_OK) + return status; + /* 0 to disable */ + status = mv_ddr4_vref_set(dev_num, if_id, access_type, range, vdq_tv, 0); + if (status != MV_OK) + return status; + } else { + /* 1 to enable */ + status = (mv_ddr4_vref_set(dev_num, if_id, access_type, range, vdq_tv, 1)); + if (status != MV_OK) + return status; + } + + return MV_OK; +} + +/* set dram vref value */ +int mv_ddr4_vref_set(u8 dev_num, u8 if_id, enum hws_access_type access_type, + u32 range, u32 vdq_tv, u8 vdq_training_ena) +{ + int status; + u32 read_data; + u32 val, mask; + + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("mv_ddr4_vref_set: range %d, vdq_tv %d\n", range, vdq_tv)); + + /* DDR4 MR6 */ + /* + * set t_ccd_l, 0x1918[12:10] to 0x0, 0x2, or 0x4 (z1 supports only even + * values, to be fixed in a0) + * set vdq te, 0x1918[7] to 0x0 + * set vdq tr, 0x1918[6] to 0x0 to disable or 0x1 to enable + * set vdq tv, 0x1918[5:0] to vref training value + */ + val = (vdq_training_ena << 7) | (range << 6) | vdq_tv; + mask = (0x0 << 7) | (0x1 << 6) | 0x3f; + + status = ddr3_tip_if_write(dev_num, access_type, if_id, DDR4_MR6_REG, val, mask); + if (status != MV_OK) + return status; + + ddr3_tip_if_read(dev_num, access_type, if_id, DDR4_MR6_REG, &read_data, 0xffffffff); + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("mv_ddr4_vref_set: MR6 = 0x%x\n", read_data)); + + /* write DDR4 MR6 cs configuration; only cs0, cs1 supported */ + if (effective_cs == 0) + val = 0xe; + else + val = 0xd; + val <<= 8; + /* write DDR4 MR6 command */ + val |= 0x12; + mask = (0xf << 8) | 0x1f; + status = ddr3_tip_if_write(dev_num, access_type, if_id, SDRAM_OP_REG, val, mask); + if (status != MV_OK) + return status; + + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1F, SDRAM_OP_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_vref_set: Polling command failed\n")); + } + + return MV_OK; +} + +/* pda - load pattern to odpg */ +int mv_ddr4_pda_pattern_odpg_load(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 subphy_mask, u32 cs_num) +{ + int status; + u32 pattern_len_count = 0; + u32 data_low[KILLER_PATTERN_LENGTH] = {0}; + u32 data_high[KILLER_PATTERN_LENGTH] = {0}; + u32 val, mask, subphy_num; + + /* + * set 0x1630[10:5] bits to 0x3 (0x1 for 16-bit bus width) + * set 0x1630[14:11] bits to 0x3 (0x1 for 16-bit bus width) + */ + val = (cs_num << 26) | (0x1 << 25) | (0x3 << 11) | (0x3 << 5) | 0x1; + mask = (0x3 << 26) | (0x1 << 25) | (0x3f << 11) | (0x3f << 5) | 0x1; + status = ddr3_tip_if_write(dev_num, access_type, if_id, ODPG_DATA_CTRL_REG, val, mask); + if (status != MV_OK) + return status; + + if (subphy_mask != 0xf) { + for (subphy_num = 0; subphy_num < 4; subphy_num++) + if (((subphy_mask >> subphy_num) & 0x1) == 0) + data_low[0] = (data_low[0] | (0xff << (subphy_num * 8))); + } else + data_low[0] = 0; + + for (pattern_len_count = 0; pattern_len_count < 4; pattern_len_count++) { + data_low[pattern_len_count] = data_low[0]; + data_high[pattern_len_count] = data_low[0]; + } + + for (pattern_len_count = 0; pattern_len_count < 4 ; pattern_len_count++) { + status = ddr3_tip_if_write(dev_num, access_type, if_id, ODPG_DATA_WR_DATA_LOW_REG, + data_low[pattern_len_count], MASK_ALL_BITS); + if (status != MV_OK) + return status; + + status = ddr3_tip_if_write(dev_num, access_type, if_id, ODPG_DATA_WR_DATA_HIGH_REG, + data_high[pattern_len_count], MASK_ALL_BITS); + if (status != MV_OK) + return status; + + status = ddr3_tip_if_write(dev_num, access_type, if_id, ODPG_DATA_WR_ADDR_REG, + pattern_len_count, MASK_ALL_BITS); + if (status != MV_OK) + return status; + } + + status = ddr3_tip_if_write(dev_num, access_type, if_id, ODPG_DATA_BUFFER_OFFS_REG, + 0x0, MASK_ALL_BITS); + if (status != MV_OK) + return status; + + return MV_OK; +} + +/* enable or disable pda */ +int mv_ddr4_pda_ctrl(u8 dev_num, u8 if_id, u8 cs_num, int enable) +{ + /* + * if enable is 0, exit + * mrs to be directed to all dram devices + * a calling function responsible to change odpg to 0x0 + */ + + int status; + enum hws_access_type access_type = ACCESS_TYPE_UNICAST; + u32 val, mask; + + /* per dram addressability enable */ + val = ((enable == 1) ? 1 : 0); + val <<= 4; + mask = 0x1 << 4; + status = ddr3_tip_if_write(dev_num, access_type, if_id, DDR4_MR3_REG, val, mask); + if (status != MV_OK) + return status; + + /* write DDR4 MR3 cs configuration; only cs0, cs1 supported */ + if (cs_num == 0) + val = 0xe; + else + val = 0xd; + val <<= 8; + /* write DDR4 MR3 command */ + val |= 0x9; + mask = (0xf << 8) | 0x1f; + status = ddr3_tip_if_write(dev_num, access_type, if_id, SDRAM_OP_REG, val, mask); + if (status != MV_OK) + return status; + + if (enable == 0) { + /* check odpg access is done */ + if (mv_ddr_is_odpg_done(MAX_POLLING_ITERATIONS) != MV_OK) + return MV_FAIL; + } + + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f, SDRAM_OP_REG, + MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_pda_ctrl: Polling command failed\n")); + + return MV_OK; +} +#endif /* CONFIG_DDR4 */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr4_mpr_pda_if.h b/drivers/ddr/marvell/a38x/mv_ddr4_mpr_pda_if.h new file mode 100644 index 00000000000..347a1b22378 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr4_mpr_pda_if.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _MV_DDR4_MPR_PDA_IF_H +#define _MV_DDR4_MPR_PDA_IF_H + +#include "ddr3_init.h" +#include "mv_ddr_common.h" + +#define MV_DDR4_VREF_STEP_SIZE 3 +#define MV_DDR4_VREF_MIN_RANGE 1 +#define MV_DDR4_VREF_MAX_RANGE 73 +#define MV_DDR4_VREF_MAX_COUNT (((MV_DDR4_VREF_MAX_RANGE - MV_DDR4_VREF_MIN_RANGE) / MV_DDR4_VREF_STEP_SIZE) + 2) + +#define MV_DDR4_MPR_READ_PATTERN_NUM 3 + +enum mv_ddr4_mpr_read_format { + MV_DDR4_MPR_READ_SERIAL, + MV_DDR4_MPR_READ_PARALLEL, + MV_DDR4_MPR_READ_STAGGERED, + MV_DDR4_MPR_READ_RSVD_TEMP +}; + +enum mv_ddr4_mpr_read_type { + MV_DDR4_MPR_READ_RAW, + MV_DDR4_MPR_READ_DECODED +}; + +enum mv_ddr4_vref_tap_state { + MV_DDR4_VREF_TAP_START, + MV_DDR4_VREF_TAP_BUSY, + MV_DDR4_VREF_TAP_FLIP, + MV_DDR4_VREF_TAP_END +}; + +int mv_ddr4_mode_regs_init(u8 dev_num); +int mv_ddr4_mpr_read(u8 dev_num, u32 mpr_num, u32 page_num, + enum mv_ddr4_mpr_read_format read_format, + enum mv_ddr4_mpr_read_type read_type, + u32 *data); +int mv_ddr4_mpr_write(u8 dev_num, u32 mpr_location, u32 mpr_num, + u32 page_num, u32 data); +int mv_ddr4_dq_pins_mapping(u8 dev_num); +int mv_ddr4_vref_training_mode_ctrl(u8 dev_num, u8 if_id, + enum hws_access_type access_type, + int enable); +int mv_ddr4_vref_tap_set(u8 dev_num, u8 if_id, + enum hws_access_type access_type, + u32 taps_num, + enum mv_ddr4_vref_tap_state state); +int mv_ddr4_vref_set(u8 dev_num, u8 if_id, enum hws_access_type access_type, + u32 range, u32 vdq_tv, u8 vdq_training_ena); +int mv_ddr4_pda_pattern_odpg_load(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 subphy_mask, u32 cs_num); +int mv_ddr4_pda_ctrl(u8 dev_num, u8 if_id, u8 cs_num, int enable); + +#endif /* _MV_DDR4_MPR_PDA_IF_H */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr4_training.c b/drivers/ddr/marvell/a38x/mv_ddr4_training.c new file mode 100644 index 00000000000..cefc2e8b40e --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr4_training.c @@ -0,0 +1,565 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#if defined(CONFIG_DDR4) + +/* DDR4 training service API and data structures */ + +#include "ddr3_init.h" +#include "mv_ddr4_training.h" +#include "mv_ddr4_mpr_pda_if.h" +#include "mv_ddr4_training_leveling.h" +#include "mv_ddr4_training_calibration.h" +#include "mv_ddr_regs.h" + +/* 1 for wa and sstl and pod to get the same vref value */ +u8 vref_calibration_wa = 1; + +static int a39x_z1_config(u32 dev_num); + +/* vref values for vcommon */ +static u16 vref_val[] = { + 746, + 654, + 671, + 686, + 701, + 713, + 725, + 736 +}; + +static u32 mv_ddr4_config_phy_vref_tap; + +/* configure DDR4 SDRAM */ +int mv_ddr4_sdram_config(u32 dev_num) +{ + /* TODO: zq params to be frequency dependent */ + u32 zq_init = 1023; + u32 zq_oper = 511; + u32 zq_cs = 127; + u32 if_id; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + int status; + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + /* dtype: 0x3 for DDR4, 0x1 for DDR3 */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, SDRAM_CFG_REG, + (0x1 << 14) | (0x1 << 20), (0x1 << 14) | (0x1 << 20)); + if (status != MV_OK) + return status; + + /* cpm */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DRAM_PINS_MUX_REG, + 0x2, 0x3); + if (status != MV_OK) + return status; + + /* + * set t_dllk to 1024 to the maximum of minimum for high speed bin + * TODO: may change for future speed bins + */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DRAM_DLL_TIMING_REG, + 0x400, 0xfff); + if (status != MV_OK) + return status; + + /* set zq_init */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DRAM_ZQ_INIT_TIMIMG_REG, + zq_init, 0xfff); + if (status != MV_OK) + return status; + + /* set zq_oper */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DRAM_ZQ_TIMING_REG, + zq_oper, 0x7ff); + if (status != MV_OK) + return status; + + /* set zq_cs */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DRAM_ZQ_TIMING_REG, + zq_cs << 16, 0x3ff0000); + if (status != MV_OK) + return status; + + /* + * set registered dimm to unbuffered dimm + * TODO: support registered dimm + */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, SDRAM_CFG_REG, + 0x0, 0x1 << 17); + if (status != MV_OK) + return status; + } + + a39x_z1_config(dev_num); + + return MV_OK; +} + +u16 mv_ddr4_rtt_nom_to_odt(u16 rtt_nom) +{ + u8 odt; + + if (rtt_nom == 0) + odt = 0xff; + else if (rtt_nom == (1 << 8)) + odt = 60; /* 240 / 4 */ + else if (rtt_nom == (2 << 8)) + odt = 120; /* 240 / 2 */ + else if (rtt_nom == (3 << 8)) + odt = 40; /* 240 / 6 */ + else if (rtt_nom == (4 << 8)) + odt = 240; /* 240 / 1 */ + else if (rtt_nom == (5 << 8)) + odt = 48; /* 240 / 5 */ + else if (rtt_nom == (6 << 8)) + odt = 80; /* 240 / 3 */ + else if (rtt_nom == (7 << 8)) + odt = 34; /* 240 / 7 */ + else + odt = 1; + + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("mv_ddr4_rtt_nom_to_odt: rtt_nom = %d, odt = %d\n", rtt_nom, odt)); + + return odt; +} + +u16 mv_ddr4_rtt_wr_to_odt(u16 rtt_wr) +{ + u8 odt; + + if (rtt_wr == 0) + odt = 0xff; + else if (rtt_wr == (1 << 9)) + odt = 120; /* 240 / 2 */ + else if (rtt_wr == (2 << 9)) + odt = 240; /* 240 / 1 */ + else + odt = 1; + + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("mv_ddr4_rtt_wr_to_odt rtt_wr = %d, odt = %d\n", rtt_wr, odt)); + + return odt; +} + +static u32 mv_ddr4_rx_odt_get(void) +{ + u16 odt = odt_intercept[(int)g_zpodt_data / 8] - (g_zpodt_data * odt_slope[(int)g_zpodt_data / 8]) / 100; + u16 rtt; + + if (g_odt_config & 0xf) { + rtt = mv_ddr4_rtt_nom_to_odt(g_rtt_nom); + odt = (odt * rtt) / (odt + rtt); + } + + return odt; +} + +static u8 mv_ddr4_vcommon_to_vref(u16 vcommon) +{ + u8 vref_tap; + + if ((vcommon > 600) && (vcommon <= 662)) { + vref_tap = 1; + } else if ((vcommon > 662) && (vcommon <= 679)) { + vref_tap = 2; + } else if ((vcommon > 679) && (vcommon <= 693)) { + vref_tap = 3; + } else if ((vcommon > 693) && (vcommon <= 707)) { + vref_tap = 4; + } else if ((vcommon > 707) && (vcommon <= 719)) { + vref_tap = 5; + } else if ((vcommon > 719) && (vcommon <= 725)) { + vref_tap = 6; + } else if ((vcommon > 725) && (vcommon <= 731)) { + vref_tap = 7; + } else if ((vcommon > 731) && (vcommon <= 800)) { + vref_tap = 0; + } else if (vcommon > 800) { + vref_tap = 0; + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr4_vcommon_to_vref: warning: vcommon value too high: %d\n", vcommon)); + } else if (vcommon < 600) { + vref_tap = 1; + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr4_vcommon_to_vref: warning: vcommon value too low: %d\n", vcommon)); + } else { + vref_tap = 1; + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr4_vcommon_to_vref: warning: vcommon out of range: %d\n", vcommon)); + } + + return vref_tap; +} + +/* configure phy */ +int mv_ddr4_phy_config(u32 dev_num) +{ + u8 cs, i, pod_val; + u32 upper_pcal, left_pcal, upper_ncal; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + /* design GL params to be set outside */ + u32 ron = 34; /* dic - rzq / 6 or rzq / 7 */ + u32 rodt = mv_ddr4_rx_odt_get(); /* effective odt per DGL */ + u32 vcommon = (1000 * (ron + rodt / 2)) / (ron + rodt); + u32 vref_idx; + u8 rc_tap; + u8 subphy_max = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + int status; + + mv_ddr4_config_phy_vref_tap = mv_ddr4_vcommon_to_vref(vcommon); + + /* change calculation for 1GHz frequency */ + if (tm->interface_params[0].memory_freq == MV_DDR_FREQ_1000) + mv_ddr4_config_phy_vref_tap += 2; + + vref_idx = (mv_ddr4_config_phy_vref_tap < 8) ? mv_ddr4_config_phy_vref_tap : 0; + rc_tap = (430 * (vref_val[vref_idx] - vcommon)) / 1000 + 33; + /* 0x1 for pod mode */ + pod_val = (vref_calibration_wa == 1) ? 0x0 : 0x1; + upper_pcal = pod_val; + left_pcal = pod_val; + upper_ncal = 0; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, DDR_PHY_DATA, TEST_ADLL_PHY_REG, pod_val); + if (status != MV_OK) + return status; + + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, GP_RSVD0_REG, + (upper_pcal << 12) | (left_pcal << 6) | (upper_ncal << 5), 0x1060); + if (status != MV_OK) + return status; + + /* + * phy register 0xbf, bit 0 - configure to pod mode (0x1) + * phy register 0xa8, bits [6:4] - configure to clamp (0x0) + * subphys (broadcast) register 0xa8, bits [2:0] - configure to int ref m (0x4), + * TODO: need to write it to control subphys too + * vref tap - configure to SSTL calibration only (4) + * enhanced vref value - set to no clamp (0) + */ + for (i = 0; i < subphy_max; i++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, i); + ddr3_tip_bus_read_modify_write(dev_num, ACCESS_TYPE_UNICAST, 0, i, DDR_PHY_DATA, PAD_CFG_PHY_REG, + (0 << 4) | 4, ((0x7 << 4) | 0x7)); + } + + for (i = 0; i < 3; i++) + ddr3_tip_bus_read_modify_write(dev_num, ACCESS_TYPE_UNICAST, 0, i, DDR_PHY_CONTROL, PAD_CFG_PHY_REG, + (0 << 4) | 4 , ((0x7 << 4) | 0x7)); + + /* phy register 0xa4, bits [13:7] - configure to 0x7c zpri /znri */ + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, DDR_PHY_DATA, PAD_ZRI_CAL_PHY_REG, + ((0x7f & g_zpri_data) << 7) | (0x7f & g_znri_data)); + if (status != MV_OK) + return status; + + /* + * phy register 0xa6, bits [5:0] - configure to znodt (0x0) + * phy register 0xa6 bits [11:6] - configure to zpodt (60Ohm, 0x1d) + */ + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, DDR_PHY_DATA, PAD_ODT_CAL_PHY_REG, g_zpodt_data << 6); + if (status != MV_OK) + return status; + + /* update for all active cs */ + for (cs = 0; cs < MAX_CS_NUM; cs++) { + /* + * writes to present cs only + * phy register 0xdb, bits [5:0] - configure to rcvr cal for 50% duty cycle, + * broadcast to all bits cs0 (0x26) + */ + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, DDR_PHY_DATA, VREF_BCAST_PHY_REG(cs), rc_tap); + if (status != MV_OK) + return status; + } + + return MV_OK; +} + +/* + * configure sstl for manual calibration and pod for automatic one + * assumes subphy configured to pod ealier + */ +int mv_ddr4_calibration_adjust(u32 dev_num, u8 vref_en, u8 pod_only) +{ + u8 i, if_id = 0; + u32 read_data[MAX_INTERFACE_NUM]; + u32 ncal = 0, pcal = 0; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + int status = MV_OK; + u8 subphy_max = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + u8 vref_tap = mv_ddr4_config_phy_vref_tap; + u32 vref_idx = (vref_tap < 8) ? vref_tap : 0; + + if (vref_calibration_wa == 0) + return mv_ddr4_calibration_validate(dev_num); + + if (vref_en == 1) { + /* enhanced vref value set to no clamp (0) */ + for (i = 0; i < subphy_max; i++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, i); + ddr3_tip_bus_read_modify_write(dev_num, ACCESS_TYPE_UNICAST, 0, i, DDR_PHY_DATA, + PAD_CFG_PHY_REG, (0 << 4) | vref_idx, ((0x7 << 4) | 0x7)); + } + + for (i = 0; i < 3; i++) + ddr3_tip_bus_read_modify_write(dev_num, ACCESS_TYPE_UNICAST, 0, i, DDR_PHY_CONTROL, + PAD_CFG_PHY_REG, (0 << 4) | vref_idx, ((0x7 << 4) | 0x7)); + } + + /* pad calibration control - enable */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, MAIN_PADS_CAL_MACH_CTRL_REG, + (calibration_update_control << 3) | 0x1, (0x3 << 3) | 0x1); + if (status != MV_OK) + return status; + + /* calibration update external */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, + MAIN_PADS_CAL_MACH_CTRL_REG, 0x2 << 3, 0x3 << 3); + if (status != MV_OK) + return status; + + /* poll init calibration done */ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x80000000, 0x80000000, + MAIN_PADS_CAL_MACH_CTRL_REG, MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr4_calibration_adjust: calibration polling failed (0)\n")); + + /* poll calibration propogated to io */ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x3ffffff, 0x3ffffff, 0x1674, + MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr4_calibration_adjust: calibration polling failed (1)\n")); + + mdelay(10); /* TODO: check it */ + + /* disable dynamic */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, MAIN_PADS_CAL_MACH_CTRL_REG, 0, 0x1); + if (status != MV_OK) + return status; + + /* poll initial calibration done*/ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x80000000, 0x80000000, + MAIN_PADS_CAL_MACH_CTRL_REG, MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr4_calibration_adjust: calibration polling failed (2)\n")); + + /* poll calibration propogated to io */ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x3ffffff, 0x3ffffff, 0x1674, + MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr4_calibration_adjust: calibration polling failed (3)\n")); + + mdelay(10); /* TODO: check why polling insufficient */ + + /* read calibration value and set it manually */ + status = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x1dc8, read_data, MASK_ALL_BITS); + if (status != MV_OK) + return status; + + ncal = (read_data[if_id] & (0x3f << 10)) >> 10; + pcal = (read_data[if_id] & (0x3f << 4)) >> 4; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("mv_ddr4_calibration_adjust: sstl pcal = 0x%x, ncal = 0x%x\n", + pcal, ncal)); + if ((ncal >= 56) || (ncal <= 6) || (pcal >= 59) || (pcal <= 7)) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr4_calibration_adjust: error: sstl pcal = 0x%x, ncal = 0x%x out of range\n", + pcal, ncal)); + status = MV_FAIL; + } + + if (pod_only == 0) { + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x1dc8, 0x1 << 3, 0x1 << 3); + if (status != MV_OK) + return status; + + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x1dc8, + (ncal << 22) | (pcal << 16), (0x3f << 22) | (0x3f << 16)); + if (status != MV_OK) + return status; + + /* configure to pod mode (0x1) */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + GP_RSVD0_REG, + (0x1 << 12) | (0x1 << 6) | (0x1 << 5), 0x1060); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, DDR_PHY_DATA, TEST_ADLL_PHY_REG, 0x1); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, DDR_PHY_CONTROL, TEST_ADLL_PHY_REG, 0x1); + if (status != MV_OK) + return status; + + /* pad calibration control - enable */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, MAIN_PADS_CAL_MACH_CTRL_REG, + 0x1, 0x1); + if (status != MV_OK) + return status; + + /* poll initial calibration done*/ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x80000000, 0x80000000, + MAIN_PADS_CAL_MACH_CTRL_REG, MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr4_calibration_adjust: calibration polling failed (4)\n")); + } + + /* calibration update internal */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, MAIN_PADS_CAL_MACH_CTRL_REG, + calibration_update_control << 3, 0x3 << 3); + if (status != MV_OK) + return status; + + /* vertical */ + status = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x14c8, read_data, MASK_ALL_BITS); + if (status != MV_OK) + return status; + ncal = (read_data[if_id] & (0x3f << 10)) >> 10; + pcal = (read_data[if_id] & (0x3f << 4)) >> 4; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("mv_ddr4_calibration_adjust: pod-v pcal = 0x%x, ncal = 0x%x\n", + pcal, ncal)); + if ((ncal >= 56) || (ncal <= 6) || (pcal >= 59) || (pcal <= 7)) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr4_calibration_adjust: error: pod-v pcal = 0x%x, ncal = 0x%x out of range\n", + pcal, ncal)); + status = MV_FAIL; + } + + /* horizontal */ + status = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x17c8, read_data, MASK_ALL_BITS); + if (status != MV_OK) + return status; + ncal = (read_data[if_id] & (0x3f << 10)) >> 10; + pcal = (read_data[if_id] & (0x3F << 4)) >> 4; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("mv_ddr4_calibration_adjust: pod-h pcal = 0x%x, ncal = 0x%x\n", + pcal, ncal)); + if ((ncal >= 56) || (ncal <= 6) || (pcal >= 59) || (pcal <= 7)) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("mv_ddr4_calibration_adjust: error: pod-h pcal = 0x%x, ncal = 0x%x out of range\n", + pcal, ncal)); + status = MV_FAIL; + } + /* pad calibration control - disable */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, MAIN_PADS_CAL_MACH_CTRL_REG, + (calibration_update_control << 3) | 0x0, (0x3 << 3) | 0x1); + if (status != MV_OK) + return status; + + return status; +} + +static int a39x_z1_config(u32 dev_num) +{ + u32 if_id; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + int status; + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* + * xbar split bypass - dlb is off, + * when enabled, set to 0x1 + */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x1424, 0x0 << 3, 0x1 << 3); + if (status != MV_OK) + return status; + + /* auto power save option */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x1474, 0x0, 0xffffffff); + if (status != MV_OK) + return status; + } + + return MV_OK; +} + +int mv_ddr4_training_main_flow(u32 dev_num) +{ + int status = MV_OK; + u16 pbs_tap_factor[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS] = {0}; + + if (mask_tune_func & RECEIVER_CALIBRATION_MASK_BIT) { + training_stage = RECEIVER_CALIBRATION; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("RECEIVER_CALIBRATION_MASK_BIT #%d\n", effective_cs)); + status = mv_ddr4_receiver_calibration(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (status != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_receiver_calibrate failure\n")); + if (debug_mode == 0) + return status; + } + } + + if (mask_tune_func & WL_PHASE_CORRECTION_MASK_BIT) { + training_stage = WL_PHASE_CORRECTION; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("WL_PHASE_CORRECTION_MASK_BIT #%d\n", effective_cs)); + status = mv_ddr4_dynamic_wl_supp(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (status != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_dynamic_wl_supp failure\n")); + if (debug_mode == 0) + return status; + } + } + + if (mask_tune_func & DQ_VREF_CALIBRATION_MASK_BIT) { + training_stage = DQ_VREF_CALIBRATION; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("DQ_VREF_CALIBRATION_MASK_BIT #%d\n", effective_cs)); + status = mv_ddr4_dq_vref_calibration(dev_num, pbs_tap_factor); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (status != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_dq_vref_calibrate failure\n")); + if (debug_mode == 0) + return status; + } + } + + if (mask_tune_func & DM_TUNING_MASK_BIT) { + training_stage = DM_TUNING; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("DM_TUNING_MASK_BIT #%d\n", effective_cs)); + status = mv_ddr4_dm_tuning(effective_cs, pbs_tap_factor); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (status != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_dm_tuning failure\n")); + if (debug_mode == 0) + return status; + } + } + + if (mask_tune_func & DQ_MAPPING_MASK_BIT) { + training_stage = DQ_MAPPING; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("DQ_MAPPING_MASK_BIT\n")); + status = mv_ddr4_dq_pins_mapping(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (status != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("mv_ddr4_dq_pins_mapping failure\n")); + if (debug_mode == 0) + return status; + } + } + + return status; +} +#endif /* CONFIG_DDR4 */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr4_training.h b/drivers/ddr/marvell/a38x/mv_ddr4_training.h new file mode 100644 index 00000000000..fa2e9a08778 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr4_training.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _MV_DDR4_TRAINING_H +#define _MV_DDR4_TRAINING_H + +#include "ddr3_training_ip.h" + +/* configure DDR4 SDRAM */ +int mv_ddr4_sdram_config(u32 dev_num); + +/* configure phy */ +int mv_ddr4_phy_config(u32 dev_num); + +/* + * configure sstl for manual calibration and pod for automatic one + * assumes subphy configured to pod ealier + */ +int mv_ddr4_calibration_adjust(u32 dev_num, u8 vref_en, u8 pod_only); + +/* + * validates calibration values + * soc dependent; TODO: check it + */ +int mv_ddr4_calibration_validate(u32 dev_num); + +u16 mv_ddr4_rtt_nom_to_odt(u16 rtt_nom); +u16 mv_ddr4_rtt_wr_to_odt(u16 rtt_wr); + +#endif /* _MV_DDR4_TRAINING_H */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr4_training_calibration.c b/drivers/ddr/marvell/a38x/mv_ddr4_training_calibration.c new file mode 100644 index 00000000000..31b6209416b --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr4_training_calibration.c @@ -0,0 +1,2336 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#if defined(CONFIG_DDR4) + +/* DESCRIPTION: DDR4 Receiver and DQVref Calibration */ + +#include "ddr3_init.h" +#include "mv_ddr4_training_calibration.h" +#include "mv_ddr4_training.h" +#include "mv_ddr4_mpr_pda_if.h" +#include "mv_ddr_training_db.h" +#include "mv_ddr_regs.h" + +#define RX_DIR 0 +#define TX_DIR 1 +#define MAX_DIR_TYPES 2 + +#define RECEIVER_DC_STEP_SIZE 3 +#define RECEIVER_DC_MIN_RANGE 0 +#define RECEIVER_DC_MAX_RANGE 63 +#define RECEIVER_DC_MAX_COUNT (((RECEIVER_DC_MAX_RANGE - RECEIVER_DC_MIN_RANGE) / RECEIVER_DC_STEP_SIZE) + 1) + +#define PBS_VAL_FACTOR 1000 +#define MV_DDR_VW_TX_NOISE_FILTER 8 /* adlls */ + +u8 dq_vref_vec[MAX_BUS_NUM]; /* stability support */ +u8 rx_eye_hi_lvl[MAX_BUS_NUM]; /* rx adjust support */ +u8 rx_eye_lo_lvl[MAX_BUS_NUM]; /* rx adjust support */ + +static u8 pbs_max = 31; +static u8 vdq_tv; /* vref value for dq vref calibration */ +static u8 duty_cycle; /* duty cycle value for receiver calibration */ +static u8 rx_vw_pos[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +static u8 patterns_byte_status[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +static const char *str_dir[MAX_DIR_TYPES] = {"read", "write"}; + +static u8 center_low_element_get(u8 dir, u8 pbs_element, u16 lambda, u8 pbs_max_val) +{ + u8 result; + + if (dir == RX_DIR) + result = pbs_element * lambda / PBS_VAL_FACTOR; + else + result = (pbs_max_val - pbs_element) * lambda / PBS_VAL_FACTOR; + + return result; +} + +static u8 center_high_element_get(u8 dir, u8 pbs_element, u16 lambda, u8 pbs_max_val) +{ + u8 result; + + if (dir == RX_DIR) + result = (pbs_max_val - pbs_element) * lambda / PBS_VAL_FACTOR; + else + result = pbs_element * lambda / PBS_VAL_FACTOR; + + return result; +} + +static int mv_ddr4_centralization(u8 dev_num, u16 (*lambda)[MAX_BUS_NUM][BUS_WIDTH_IN_BITS], u8 (*copt)[MAX_BUS_NUM], + u8 (*pbs_result)[MAX_BUS_NUM][BUS_WIDTH_IN_BITS], u8 (*vw_size)[MAX_BUS_NUM], + u8 mode, u16 param0, u8 param1); +static int mv_ddr4_dqs_reposition(u8 dir, u16 *lambda, u8 *pbs_result, char delta, u8 *copt, u8 *dqs_pbs); +static int mv_ddr4_copt_get(u8 dir, u16 *lambda, u8 *vw_l, u8 *vw_h, u8 *pbs_result, u8 *copt); +static int mv_ddr4_center_of_mass_calc(u8 dev_num, u8 if_id, u8 subphy_num, u8 mode, u8 *vw_l, u8 *vw_h, u8 *vw_v, + u8 vw_num, u8 *v_opt, u8 *t_opt); +static int mv_ddr4_tap_tuning(u8 dev_num, u16 (*pbs_tap_factor)[MAX_BUS_NUM][BUS_WIDTH_IN_BITS], u8 mode); + +/* dq vref calibration flow */ +int mv_ddr4_dq_vref_calibration(u8 dev_num, u16 (*pbs_tap_factor)[MAX_BUS_NUM][BUS_WIDTH_IN_BITS]) +{ + u32 if_id, subphy_num; + u32 vref_idx, dq_idx, pad_num = 0; + u8 dq_vref_start_win[MAX_INTERFACE_NUM][MAX_BUS_NUM][MV_DDR4_VREF_MAX_COUNT]; + u8 dq_vref_end_win[MAX_INTERFACE_NUM][MAX_BUS_NUM][MV_DDR4_VREF_MAX_COUNT]; + u8 valid_win_size[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 c_opt_per_bus[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 valid_vref_cnt[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 valid_vref_ptr[MAX_INTERFACE_NUM][MAX_BUS_NUM][MV_DDR4_VREF_MAX_COUNT]; + u8 center_adll[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 center_vref[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 pbs_res_per_bus[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + u16 vref_avg, vref_subphy_num; + int vref_tap_idx; + int vref_range_min; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + enum mv_ddr4_vref_subphy_cal_state all_subphys_state = MV_DDR4_VREF_SUBPHY_CAL_ABOVE; + int tap_tune_passed = 0; + enum mv_ddr4_vref_tap_state vref_tap_set_state = MV_DDR4_VREF_TAP_START; + enum hws_result *flow_result = ddr3_tip_get_result_ptr(training_stage); + u8 subphy_max = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + enum mv_ddr4_vref_subphy_cal_state vref_state_per_subphy[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + int status; + static u8 vref_byte_status[MAX_INTERFACE_NUM][MAX_BUS_NUM][MV_DDR4_VREF_MAX_RANGE]; + + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, ("Starting ddr4 dq vref calibration training stage\n")); + + vdq_tv = 0; + duty_cycle = 0; + + /* reset valid vref counter per if and subphy */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + for (subphy_num = 0; subphy_num < MAX_BUS_NUM; subphy_num++) { + valid_vref_cnt[if_id][subphy_num] = 0; + vref_state_per_subphy[if_id][subphy_num] = MV_DDR4_VREF_SUBPHY_CAL_ABOVE; + } + } + + if (mv_ddr4_tap_tuning(dev_num, pbs_tap_factor, TX_DIR) == MV_OK) + tap_tune_passed = 1; + + /* place dram to vref training mode */ + mv_ddr4_vref_training_mode_ctrl(dev_num, 0, ACCESS_TYPE_MULTICAST, 1); + + /* main loop for 2d scan (low_to_high voltage scan) */ + vref_tap_idx = MV_DDR4_VREF_MAX_RANGE; + vref_range_min = MV_DDR4_VREF_MIN_RANGE; + + if (vref_range_min < MV_DDR4_VREF_STEP_SIZE) + vref_range_min = MV_DDR4_VREF_STEP_SIZE; + + /* clean vref status array */ + memset(vref_byte_status, BYTE_NOT_DEFINED, sizeof(vref_byte_status)); + + for (vref_tap_idx = MV_DDR4_VREF_MAX_RANGE; (vref_tap_idx >= vref_range_min) && + (all_subphys_state != MV_DDR4_VREF_SUBPHY_CAL_UNDER); + vref_tap_idx -= MV_DDR4_VREF_STEP_SIZE) { + /* set new vref training value in dram */ + mv_ddr4_vref_tap_set(dev_num, 0, ACCESS_TYPE_MULTICAST, vref_tap_idx, vref_tap_set_state); + + if (tap_tune_passed == 0) { + if (mv_ddr4_tap_tuning(dev_num, pbs_tap_factor, TX_DIR) == MV_OK) + tap_tune_passed = 1; + else + continue; + } + + if (mv_ddr4_centralization(dev_num, pbs_tap_factor, c_opt_per_bus, pbs_res_per_bus, + valid_win_size, TX_DIR, vref_tap_idx, 0) != MV_OK) { + DEBUG_CALIBRATION(DEBUG_LEVEL_ERROR, + ("error: %s: ddr4 centralization failed (dq vref tap index %d)!!!\n", + __func__, vref_tap_idx)); + continue; + } + + /* go over all results and find out the vref start and end window */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + if (valid_win_size[if_id][subphy_num] > MV_DDR_VW_TX_NOISE_FILTER) { + if (vref_state_per_subphy[if_id][subphy_num] == MV_DDR4_VREF_SUBPHY_CAL_UNDER) + DEBUG_CALIBRATION(DEBUG_LEVEL_ERROR, + ("warning: %s: subphy %d vref tap %d voltage noise\n", + __func__, subphy_num, vref_tap_idx)); + /* window is valid; keep current vref_tap_idx value and increment counter */ + vref_idx = valid_vref_cnt[if_id][subphy_num]; + valid_vref_ptr[if_id][subphy_num][vref_idx] = vref_tap_idx; + valid_vref_cnt[if_id][subphy_num]++; + + /* set 0 for possible negative values */ + vref_byte_status[if_id][subphy_num][vref_idx] |= + patterns_byte_status[if_id][subphy_num]; + dq_vref_start_win[if_id][subphy_num][vref_idx] = + c_opt_per_bus[if_id][subphy_num] + 1 - + valid_win_size[if_id][subphy_num] / 2; + dq_vref_start_win[if_id][subphy_num][vref_idx] = + (valid_win_size[if_id][subphy_num] % 2 == 0) ? + dq_vref_start_win[if_id][subphy_num][vref_idx] : + dq_vref_start_win[if_id][subphy_num][vref_idx] - 1; + dq_vref_end_win[if_id][subphy_num][vref_idx] = + c_opt_per_bus[if_id][subphy_num] + + valid_win_size[if_id][subphy_num] / 2; + vref_state_per_subphy[if_id][subphy_num] = MV_DDR4_VREF_SUBPHY_CAL_INSIDE; + } else if (vref_state_per_subphy[if_id][subphy_num] == MV_DDR4_VREF_SUBPHY_CAL_INSIDE) { + vref_state_per_subphy[if_id][subphy_num] = MV_DDR4_VREF_SUBPHY_CAL_UNDER; + } + } /* subphy */ + } /* if */ + + /* check all subphys are in under state */ + all_subphys_state = MV_DDR4_VREF_SUBPHY_CAL_UNDER; + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + if (vref_state_per_subphy[if_id][subphy_num] != MV_DDR4_VREF_SUBPHY_CAL_UNDER) + all_subphys_state = MV_DDR4_VREF_SUBPHY_CAL_INSIDE; + } + } + } + + if (tap_tune_passed == 0) { + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("%s: tap tune not passed on any dq_vref value\n", __func__)); + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* report fail for all active interfaces; multi-interface support - tbd */ + flow_result[if_id] = TEST_FAILED; + } + + return MV_FAIL; + } + + /* close vref range */ + mv_ddr4_vref_tap_set(dev_num, 0, ACCESS_TYPE_MULTICAST, vref_tap_idx, MV_DDR4_VREF_TAP_END); + + /* + * find out the results with the mixed and low states and move the low state 64 adlls in case + * the center of the ui is smaller than 31 + */ + for (vref_idx = 0; vref_idx < MV_DDR4_VREF_MAX_RANGE; vref_idx++) { + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + if (((vref_byte_status[if_id][subphy_num][vref_idx]) & + (BYTE_HOMOGENEOUS_LOW | BYTE_SPLIT_OUT_MIX)) == + (BYTE_HOMOGENEOUS_LOW | BYTE_SPLIT_OUT_MIX)) { + if ((dq_vref_start_win[if_id][subphy_num][vref_idx] + + dq_vref_end_win[if_id][subphy_num][vref_idx]) / 2 <= 31) { + dq_vref_start_win[if_id][subphy_num][vref_idx] += 64; + dq_vref_end_win[if_id][subphy_num][vref_idx] += 64; + DEBUG_CALIBRATION + (DEBUG_LEVEL_TRACE, + ("%s vref_idx %d if %d subphy %d added 64 adlls to window\n", + __func__, valid_vref_ptr[if_id][subphy_num][vref_idx], + if_id, subphy_num)); + } + } + } + } + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("calculating center of mass for subphy %d, valid window size %d\n", + subphy_num, valid_win_size[if_id][subphy_num])); + if (valid_vref_cnt[if_id][subphy_num] > 0) { + /* calculate center of mass sampling point (t, v) for each subphy */ + status = mv_ddr4_center_of_mass_calc(dev_num, if_id, subphy_num, TX_DIR, + dq_vref_start_win[if_id][subphy_num], + dq_vref_end_win[if_id][subphy_num], + valid_vref_ptr[if_id][subphy_num], + valid_vref_cnt[if_id][subphy_num], + ¢er_vref[if_id][subphy_num], + ¢er_adll[if_id][subphy_num]); + if (status != MV_OK) + return status; + + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("center of mass results: vref %d, adll %d\n", + center_vref[if_id][subphy_num], center_adll[if_id][subphy_num])); + } else { + DEBUG_CALIBRATION(DEBUG_LEVEL_ERROR, + ("%s subphy %d no vref results to calculate the center of mass\n", + __func__, subphy_num)); + status = MV_ERROR; + return status; + } + } + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + vref_avg = 0; + vref_subphy_num = 0; + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + vref_avg += center_vref[if_id][subphy_num]; + dq_vref_vec[subphy_num] = center_vref[if_id][subphy_num]; + vref_subphy_num++; + } + + mv_ddr4_vref_tap_set(dev_num, if_id, ACCESS_TYPE_UNICAST, + vref_avg / vref_subphy_num, MV_DDR4_VREF_TAP_START); + mv_ddr4_vref_tap_set(dev_num, if_id, ACCESS_TYPE_UNICAST, + vref_avg / vref_subphy_num, MV_DDR4_VREF_TAP_END); + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, ("final vref average %d\n", vref_avg / vref_subphy_num)); + /* run centralization again with optimal vref to update global structures */ + mv_ddr4_centralization(dev_num, pbs_tap_factor, c_opt_per_bus, pbs_res_per_bus, valid_win_size, + TX_DIR, vref_avg / vref_subphy_num, duty_cycle); + } + + /* return dram from vref DRAM from vref training mode */ + mv_ddr4_vref_training_mode_ctrl(dev_num, 0, ACCESS_TYPE_MULTICAST, 0); + + /* dqs tx reposition calculation */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + for (dq_idx = 0; dq_idx < 8; dq_idx++) { + pad_num = dq_map_table[dq_idx + + subphy_num * BUS_WIDTH_IN_BITS + + if_id * BUS_WIDTH_IN_BITS * subphy_max]; + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, + 0x10 + pad_num + effective_cs * 0x10, + pbs_res_per_bus[if_id][subphy_num][dq_idx]); + if (status != MV_OK) + return status; + } + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, + CTX_PHY_REG(effective_cs), + center_adll[if_id][subphy_num] % 64); + if (status != MV_OK) + return status; + } + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* report pass for all active interfaces; multi-interface support - tbd */ + flow_result[if_id] = TEST_SUCCESS; + } + + return MV_OK; +} + +/* centralization flow */ +static int mv_ddr4_centralization(u8 dev_num, u16 (*lambda)[MAX_BUS_NUM][BUS_WIDTH_IN_BITS], u8 (*copt)[MAX_BUS_NUM], + u8 (*pbs_result)[MAX_BUS_NUM][BUS_WIDTH_IN_BITS], u8 (*vw_size)[MAX_BUS_NUM], + u8 mode, u16 param0, u8 param1) +{ +/* FIXME: remove the dependency in 64bit */ +#define MV_DDR_NUM_OF_CENTRAL_PATTERNS (PATTERN_KILLER_DQ7 - PATTERN_KILLER_DQ0 + 1) + static u8 subphy_end_win[MAX_DIR_TYPES][MAX_INTERFACE_NUM][MAX_BUS_NUM]; + static u8 subphy_start_win[MAX_DIR_TYPES][MAX_INTERFACE_NUM][MAX_BUS_NUM]; + static u8 final_start_win[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + static u8 final_end_win[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + enum hws_training_ip_stat training_result[MAX_INTERFACE_NUM]; + u32 if_id, subphy_num, pattern_id, pattern_loop_idx, bit_num; + u8 curr_start_win[BUS_WIDTH_IN_BITS]; + u8 curr_end_win[BUS_WIDTH_IN_BITS]; + static u8 start_win_db[MV_DDR_NUM_OF_CENTRAL_PATTERNS][MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + static u8 end_win_db[MV_DDR_NUM_OF_CENTRAL_PATTERNS][MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + u8 curr_win[BUS_WIDTH_IN_BITS]; + u8 opt_win, waste_win, start_win_skew, end_win_skew; + u8 final_subphy_win[MAX_INTERFACE_NUM][BUS_WIDTH_IN_BITS]; + enum hws_training_result result_type = RESULT_PER_BIT; + enum hws_dir direction; + enum hws_search_dir search_dir; + u32 *result[HWS_SEARCH_DIR_LIMIT]; + u32 max_win_size; + u8 curr_end_win_min, curr_start_win_max; + u32 cs_ena_reg_val[MAX_INTERFACE_NUM]; + u8 current_byte_status; + int status; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + u8 subphy_max = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* save current cs enable reg val */ + status = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, DUAL_DUNIT_CFG_REG, + cs_ena_reg_val, MASK_ALL_BITS); + if (status != MV_OK) + return status; + + /* enable single cs */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DUAL_DUNIT_CFG_REG, + (0x1 << 3), (0x1 << 3)); + if (status != MV_OK) + return status; + } + + if (mode == TX_DIR) { + max_win_size = MAX_WINDOW_SIZE_TX; + direction = OPER_WRITE; + } else { + max_win_size = MAX_WINDOW_SIZE_RX; + direction = OPER_READ; + } + + /* database initialization */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + patterns_byte_status[if_id][subphy_num] = BYTE_NOT_DEFINED; + subphy_end_win[mode][if_id][subphy_num] = (max_win_size - 1); + subphy_start_win[mode][if_id][subphy_num] = 0; + vw_size[if_id][subphy_num] = (max_win_size - 1); + for (bit_num = 0; bit_num < BUS_WIDTH_IN_BITS; bit_num++) { + final_start_win[if_id][subphy_num][bit_num] = 0; + final_end_win[if_id][subphy_num][bit_num] = (max_win_size - 1); + if (mode == TX_DIR) + final_end_win[if_id][subphy_num][bit_num] = (2 * max_win_size - 1); + } + if (mode == TX_DIR) { + subphy_end_win[mode][if_id][subphy_num] = (2 * max_win_size - 1); + vw_size[if_id][subphy_num] = (2 * max_win_size - 1); + } + } + } + + /* main flow */ + /* FIXME: hard-coded "22" below for PATTERN_KILLER_DQ7_64 enum hws_pattern */ + for (pattern_id = PATTERN_KILLER_DQ0, pattern_loop_idx = 0; + pattern_id <= (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask) ? 22 : PATTERN_KILLER_DQ7); + pattern_id++, pattern_loop_idx++) { + ddr3_tip_ip_training_wrapper(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, HWS_CONTROL_ELEMENT_ADLL, + PARAM_NOT_CARE, direction, tm->if_act_mask, + 0x0, max_win_size - 1, max_win_size - 1, pattern_id, + EDGE_FPF, CS_SINGLE, PARAM_NOT_CARE, training_result); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + /* + * in case the previous patterns found the current subphy as BYTE_NOT_DEFINED, + * continue to next subphy + */ + if ((patterns_byte_status[if_id][subphy_num] == BYTE_NOT_DEFINED) && + (pattern_id != PATTERN_KILLER_DQ0)) + continue; + /* + * in case the result of the current subphy is BYTE_NOT_DEFINED mark the + * pattern byte status as BYTE_NOT_DEFINED + */ + current_byte_status = mv_ddr_tip_sub_phy_byte_status_get(if_id, subphy_num); + if (current_byte_status == BYTE_NOT_DEFINED) { + DEBUG_DDR4_CENTRALIZATION + (DEBUG_LEVEL_INFO, + ("%s:%s: failed to lock subphy, pat %d if %d subphy %d\n", + __func__, str_dir[mode], pattern_id, if_id, subphy_num)); + patterns_byte_status[if_id][subphy_num] = BYTE_NOT_DEFINED; + /* update the valid window size which is return value from this function */ + vw_size[if_id][subphy_num] = 0; + /* continue to next subphy */ + continue; + } + + /* set the status of this byte */ + patterns_byte_status[if_id][subphy_num] |= current_byte_status; + for (search_dir = HWS_LOW2HIGH; search_dir <= HWS_HIGH2LOW; search_dir++) { + status = ddr3_tip_read_training_result(dev_num, if_id, ACCESS_TYPE_UNICAST, + subphy_num, ALL_BITS_PER_PUP, + search_dir, direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, &result[search_dir], + 1, 0, 0); + if (status != MV_OK) + return status; + + DEBUG_DDR4_CENTRALIZATION + (DEBUG_LEVEL_INFO, + ("param0 %d param1 %d pat %d if %d subphy %d " + "regs: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + param0, param1, pattern_id, if_id, subphy_num, + result[search_dir][0], result[search_dir][1], + result[search_dir][2], result[search_dir][3], + result[search_dir][4], result[search_dir][5], + result[search_dir][6], result[search_dir][7])); + } + + for (bit_num = 0; bit_num < BUS_WIDTH_IN_BITS; bit_num++) { + /* read result success */ + DEBUG_DDR4_CENTRALIZATION( + DEBUG_LEVEL_INFO, + ("%s %s subphy locked, pat %d if %d subphy %d\n", + __func__, str_dir[mode], pattern_id, + if_id, subphy_num)); + start_win_db[pattern_loop_idx][if_id][subphy_num][bit_num] = + GET_TAP_RESULT(result[HWS_LOW2HIGH][bit_num], EDGE_1); + end_win_db[pattern_loop_idx][if_id][subphy_num][bit_num] = + GET_TAP_RESULT(result[HWS_HIGH2LOW][bit_num], EDGE_1); + } + } /* subphy */ + } /* interface */ + } /* pattern */ + + /* + * check if the current patterns subphys in all interfaces has mixed and low byte states + * in that case add 64 adlls to the low byte + */ + for (pattern_id = PATTERN_KILLER_DQ0, pattern_loop_idx = 0; + pattern_id <= (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask) ? 22 : PATTERN_KILLER_DQ7); + pattern_id++, pattern_loop_idx++) { + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + if (patterns_byte_status[if_id][subphy_num] == BYTE_NOT_DEFINED) + continue; + opt_win = 2 * max_win_size; /* initialize opt_win */ + /* in case this byte in the pattern is homogeneous low add 64 adlls to the byte */ + if (((patterns_byte_status[if_id][subphy_num]) & + (BYTE_HOMOGENEOUS_LOW | BYTE_SPLIT_OUT_MIX)) == + (BYTE_HOMOGENEOUS_LOW | BYTE_SPLIT_OUT_MIX)) { + for (bit_num = 0; bit_num < BUS_WIDTH_IN_BITS; bit_num++) { + if (start_win_db[pattern_loop_idx][if_id][subphy_num][bit_num] <= 31 && + end_win_db[pattern_loop_idx][if_id][subphy_num][bit_num] <= 31) { + start_win_db[pattern_loop_idx][if_id][subphy_num][bit_num] += + 64; + end_win_db[pattern_loop_idx][if_id][subphy_num][bit_num] += 64; + DEBUG_DDR4_CENTRALIZATION + (DEBUG_LEVEL_INFO, + ("%s %s pattern %d if %d subphy %d bit %d added 64 " + "adll\n", + __func__, str_dir[mode], pattern_id, if_id, + subphy_num, bit_num)); + } + } + } + + /* calculations for the current pattern per subphy */ + for (bit_num = 0; bit_num < BUS_WIDTH_IN_BITS; bit_num++) { + curr_win[bit_num] = end_win_db[pattern_loop_idx][if_id][subphy_num][bit_num] - + start_win_db[pattern_loop_idx][if_id][subphy_num][bit_num] + 1; + curr_start_win[bit_num] = + start_win_db[pattern_loop_idx][if_id][subphy_num][bit_num]; + curr_end_win[bit_num] = + end_win_db[pattern_loop_idx][if_id][subphy_num][bit_num]; + } + + opt_win = GET_MIN(opt_win, ddr3_tip_get_buf_min(curr_win)); + vw_size[if_id][subphy_num] = + GET_MIN(vw_size[if_id][subphy_num], ddr3_tip_get_buf_min(curr_win)); + + /* final subphy window length */ + final_subphy_win[if_id][subphy_num] = ddr3_tip_get_buf_min(curr_end_win) - + ddr3_tip_get_buf_max(curr_start_win) + 1; + waste_win = opt_win - final_subphy_win[if_id][subphy_num]; + start_win_skew = ddr3_tip_get_buf_max(curr_start_win) - + ddr3_tip_get_buf_min(curr_start_win); + end_win_skew = ddr3_tip_get_buf_max(curr_end_win) - + ddr3_tip_get_buf_min(curr_end_win); + + /* min/max updated with pattern change */ + curr_end_win_min = ddr3_tip_get_buf_min(curr_end_win); + curr_start_win_max = ddr3_tip_get_buf_max(curr_start_win); + subphy_end_win[mode][if_id][subphy_num] = + GET_MIN(subphy_end_win[mode][if_id][subphy_num], curr_end_win_min); + subphy_start_win[mode][if_id][subphy_num] = + GET_MAX(subphy_start_win[mode][if_id][subphy_num], curr_start_win_max); + DEBUG_DDR4_CENTRALIZATION + (DEBUG_LEVEL_TRACE, + ("%s, %s pat %d if %d subphy %d opt_win %d ", + __func__, str_dir[mode], pattern_id, if_id, subphy_num, opt_win)); + DEBUG_DDR4_CENTRALIZATION + (DEBUG_LEVEL_TRACE, + ("final_subphy_win %d waste_win %d " + "start_win_skew %d end_win_skew %d ", + final_subphy_win[if_id][subphy_num], + waste_win, start_win_skew, end_win_skew)); + DEBUG_DDR4_CENTRALIZATION(DEBUG_LEVEL_TRACE, + ("curr_start_win_max %d curr_end_win_min %d " + "subphy_start_win %d subphy_end_win %d\n", + curr_start_win_max, curr_end_win_min, + subphy_start_win[mode][if_id][subphy_num], + subphy_end_win[mode][if_id][subphy_num])); + + /* valid window */ + DEBUG_DDR4_CENTRALIZATION(DEBUG_LEVEL_TRACE, + ("valid window, pat %d if %d subphy %d\n", + pattern_id, if_id, subphy_num)); + for (bit_num = 0; bit_num < BUS_WIDTH_IN_BITS; bit_num++) { + final_start_win[if_id][subphy_num][bit_num] = + GET_MAX(final_start_win[if_id][subphy_num][bit_num], + curr_start_win[bit_num]); + final_end_win[if_id][subphy_num][bit_num] = + GET_MIN(final_end_win[if_id][subphy_num][bit_num], + curr_end_win[bit_num]); + } /* bit */ + } /* subphy */ + } /* if_id */ + } /* pattern */ + + /* calculate valid window for each subphy */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + if (patterns_byte_status[if_id][subphy_num] != BYTE_NOT_DEFINED) { + /* + * in case of bytes status which were found as mixed and low + * change the their status to be mixed only, due to the fact + * that we have already dealt with this bytes by adding 64 adlls + * to the low bytes + */ + if (patterns_byte_status[if_id][subphy_num] & + (BYTE_HOMOGENEOUS_LOW | BYTE_SPLIT_OUT_MIX)) + patterns_byte_status[if_id][subphy_num] = BYTE_SPLIT_OUT_MIX; + if (rx_vw_pos[if_id][subphy_num] == 0) /* rx_vw_pos is initialized during tap tune */ + pbs_max = 31 - 0xa; + else + pbs_max = 31; + + /* continue if locked */ + /*if (centralization_state[if_id][subphy_num] == 0) {*/ + status = mv_ddr4_copt_get(mode, lambda[if_id][subphy_num], + final_start_win[if_id][subphy_num], + final_end_win[if_id][subphy_num], + pbs_result[if_id][subphy_num], + &copt[if_id][subphy_num]); + + /* + * after copt the adll is moved to smaller value due to pbs compensation + * so the byte status might change, here we change the byte status to be + * homogeneous low in case the center of the ui after copt is moved below + * 31 adlls + */ + if(copt[if_id][subphy_num] <= 31) + patterns_byte_status[if_id][subphy_num] = BYTE_HOMOGENEOUS_LOW; + + DEBUG_DDR4_CENTRALIZATION + (DEBUG_LEVEL_INFO, + ("%s %s if %d subphy %d copt %d\n", + __func__, str_dir[mode], if_id, subphy_num, copt[if_id][subphy_num])); + + if (status != MV_OK) { + /* + * TODO: print out error message(s) only when all points fail + * as temporary solution, replaced ERROR to TRACE debug level + */ + DEBUG_DDR4_CENTRALIZATION + (DEBUG_LEVEL_TRACE, + ("%s %s copt calculation failed, " + "no valid window for subphy %d\n", + __func__, str_dir[mode], subphy_num)); + /* set the byte to 0 (fail) and clean the status (continue with algorithm) */ + vw_size[if_id][subphy_num] = 0; + status = MV_OK; + + if (debug_mode == 0) { + /* + * TODO: print out error message(s) only when all points fail + * as temporary solution, commented out debug level set to TRACE + */ + /* + * ddr3_hws_set_log_level(DEBUG_BLOCK_CALIBRATION, DEBUG_LEVEL_TRACE); + */ + /* open relevant log and run function again for debug */ + mv_ddr4_copt_get(mode, lambda[if_id][subphy_num], + final_start_win[if_id][subphy_num], + final_end_win[if_id][subphy_num], + pbs_result[if_id][subphy_num], + &copt[if_id][subphy_num]); + /* + * ddr3_hws_set_log_level(DEBUG_BLOCK_CALIBRATION, DEBUG_LEVEL_ERROR); + */ + } /* debug mode */ + } /* status */ + } /* byte not defined */ + } /* subphy */ + } /* if_id */ + + /* restore cs enable value*/ + for (if_id = 0; if_id < MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, if_id, DUAL_DUNIT_CFG_REG, + cs_ena_reg_val[if_id], MASK_ALL_BITS); + if (status != MV_OK) + return status; + } + + return status; +} + +/* + * mv_ddr4_copt_get function + * inputs: + * dir - direction; 0 is for rx, 1 for tx + * lambda - a pointer to adll to pbs ration multiplied by PBS_VAL_FACTOR + * vw_l - a pointer to valid window low limit in adll taps + * vw_h - a pointer to valid window high limit in adll taps + * outputs: + * pbs_result - a pointer to pbs new delay value; the function's output + * copt - optimal center of subphy in adll taps + * The function assumes initial pbs tap value is zero. Otherwise, it requires logic + * getting pbs value per dq and setting pbs_taps_per_dq array. + * It provides with a solution for a single subphy (8 bits). + * The calling function is responsible for any additional pbs taps for dqs + */ +static int mv_ddr4_copt_get(u8 dir, u16 *lambda, u8 *vw_l, u8 *vw_h, u8 *pbs_result, u8 *copt) +{ + u8 center_per_dq[8]; + u8 center_zone_low[8] = {0}; + u8 center_zone_high[8] = {0}; + u8 ext_center_zone_low[8] = {0}; + u8 ext_center_zone_high[8] = {0}; + u8 pbs_taps_per_dq[8] = {0}; + u8 vw_per_dq[8]; + u8 vw_zone_low[8] = {0}; + u8 vw_zone_high[8] = {0}; + u8 margin_vw[8] = {0}; + u8 copt_val; + u8 dq_idx; + u8 center_zone_max_low = 0; + u8 center_zone_min_high = 128; + u8 vw_zone_max_low = 0; + u8 vw_zone_min_high = 128; + u8 min_vw = 63; /* minimum valid window between all bits */ + u8 center_low_el; + u8 center_high_el; + + /* lambda calculated as D * PBS_VALUE_FACTOR / d */ + //printf("Copt::Debug::\t"); + for (dq_idx = 0; dq_idx < 8; dq_idx++) { + center_per_dq[dq_idx] = (vw_h[dq_idx] + vw_l[dq_idx]) / 2; + vw_per_dq[dq_idx] = 1 + (vw_h[dq_idx] - vw_l[dq_idx]); + if (min_vw > vw_per_dq[dq_idx]) + min_vw = vw_per_dq[dq_idx]; + } + + /* calculate center zone */ + for (dq_idx = 0; dq_idx < 8; dq_idx++) { + center_low_el = center_low_element_get(dir, pbs_taps_per_dq[dq_idx], lambda[dq_idx], pbs_max); + if (center_per_dq[dq_idx] > center_low_el) + center_zone_low[dq_idx] = center_per_dq[dq_idx] - center_low_el; + center_high_el = center_high_element_get(dir, pbs_taps_per_dq[dq_idx], lambda[dq_idx], pbs_max); + center_zone_high[dq_idx] = center_per_dq[dq_idx] + center_high_el; + if (center_zone_max_low < center_zone_low[dq_idx]) + center_zone_max_low = center_zone_low[dq_idx]; + if (center_zone_min_high > center_zone_high[dq_idx]) + center_zone_min_high = center_zone_high[dq_idx]; + DEBUG_CALIBRATION(DEBUG_LEVEL_TRACE, + ("center: low %d, high %d, max_low %d, min_high %d\n", + center_zone_low[dq_idx], center_zone_high[dq_idx], + center_zone_max_low, center_zone_min_high)); + } + + if (center_zone_min_high >= center_zone_max_low) { /* center zone visib */ + /* set copt_val to high zone for rx */ + copt_val = (dir == RX_DIR) ? center_zone_max_low : center_zone_min_high; + *copt = copt_val; + + /* calculate additional pbs taps */ + for (dq_idx = 0; dq_idx < 8; dq_idx++) { + if (dir == RX_DIR) + pbs_result[dq_idx] = (copt_val - center_per_dq[dq_idx]) * + PBS_VAL_FACTOR / lambda[dq_idx]; + else + pbs_result[dq_idx] = (center_per_dq[dq_idx] - copt_val) * + PBS_VAL_FACTOR / lambda[dq_idx]; + } + return MV_OK; + } else { /* not center zone visib */ + for (dq_idx = 0; dq_idx < 8; dq_idx++) { + if ((center_zone_low[dq_idx] + 1) > (vw_per_dq[dq_idx] / 2 + vw_per_dq[dq_idx] % 2)) { + vw_zone_low[dq_idx] = (center_zone_low[dq_idx] + 1) - + (vw_per_dq[dq_idx] / 2 + vw_per_dq[dq_idx] % 2); + } else { + vw_zone_low[dq_idx] = 0; + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("dq_idx %d, center zone low %d, vw_l %d, vw_l %d\n", + dq_idx, center_zone_low[dq_idx], vw_l[dq_idx], vw_h[dq_idx])); + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("vw_l[%d], vw_lh[%d], lambda[%d]\n", + vw_l[dq_idx], vw_h[dq_idx], lambda[dq_idx])); + } + + vw_zone_high[dq_idx] = center_zone_high[dq_idx] + vw_per_dq[dq_idx] / 2; + + if (vw_zone_max_low < vw_zone_low[dq_idx]) + vw_zone_max_low = vw_zone_low[dq_idx]; + + if (vw_zone_min_high > vw_zone_high[dq_idx]) + vw_zone_min_high = vw_zone_high[dq_idx]; + + DEBUG_CALIBRATION(DEBUG_LEVEL_TRACE, + ("valid_window: low %d, high %d, max_low %d, min_high %d\n", + vw_zone_low[dq_idx], vw_zone_high[dq_idx], + vw_zone_max_low, vw_zone_min_high)); + } + + /* try to extend center zone */ + if (vw_zone_min_high >= vw_zone_max_low) { /* vw zone visib */ + center_zone_max_low = 0; + center_zone_min_high = 128; + + for (dq_idx = 0; dq_idx < 8; dq_idx++) { + margin_vw[dq_idx] = vw_per_dq[dq_idx] - min_vw; + + if (center_zone_low[dq_idx] > margin_vw[dq_idx]) + ext_center_zone_low[dq_idx] = center_zone_low[dq_idx] - margin_vw[dq_idx]; + else + ext_center_zone_low[dq_idx] = 0; + + ext_center_zone_high[dq_idx] = center_zone_high[dq_idx] + margin_vw[dq_idx]; + + if (center_zone_max_low < ext_center_zone_low[dq_idx]) + center_zone_max_low = ext_center_zone_low[dq_idx]; + + if (center_zone_min_high > ext_center_zone_high[dq_idx]) + center_zone_min_high = ext_center_zone_high[dq_idx]; + + DEBUG_CALIBRATION(DEBUG_LEVEL_TRACE, + ("ext_center: low %d, high %d, max_low %d, min_high %d\n", + ext_center_zone_low[dq_idx], ext_center_zone_high[dq_idx], + center_zone_max_low, center_zone_min_high)); + } + + if (center_zone_min_high >= center_zone_max_low) { /* center zone visib */ + /* get optimal center position */ + copt_val = (dir == RX_DIR) ? center_zone_max_low : center_zone_min_high; + *copt = copt_val; + + /* calculate additional pbs taps */ + for (dq_idx = 0; dq_idx < 8; dq_idx++) { + if (dir == 0) { + if (copt_val > center_per_dq[dq_idx]) + pbs_result[dq_idx] = (copt_val - center_per_dq[dq_idx]) * + PBS_VAL_FACTOR / lambda[dq_idx]; + else + pbs_result[dq_idx] = 0; + } else { + if (center_per_dq[dq_idx] > copt_val) + pbs_result[dq_idx] = (center_per_dq[dq_idx] - copt_val) * + PBS_VAL_FACTOR / lambda[dq_idx]; + else + pbs_result[dq_idx] = 0; + } + + if (pbs_result[dq_idx] > pbs_max) + pbs_result[dq_idx] = pbs_max; + } + + return MV_OK; + } else { /* not center zone visib */ + /* + * TODO: print out error message(s) only when all points fail + * as temporary solution, replaced ERROR to TRACE debug level + */ + DEBUG_DDR4_CENTRALIZATION(DEBUG_LEVEL_TRACE, + ("lambda: %d, %d, %d, %d, %d, %d, %d, %d\n", + lambda[0], lambda[1], lambda[2], lambda[3], + lambda[4], lambda[5], lambda[6], lambda[7])); + + DEBUG_DDR4_CENTRALIZATION(DEBUG_LEVEL_TRACE, + ("vw_h: %d, %d, %d, %d, %d, %d, %d, %d\n", + vw_h[0], vw_h[1], vw_h[2], vw_h[3], + vw_h[4], vw_h[5], vw_h[6], vw_h[7])); + + DEBUG_DDR4_CENTRALIZATION(DEBUG_LEVEL_TRACE, + ("vw_l: %d, %d, %d, %d, %d, %d, %d, %d\n", + vw_l[0], vw_l[1], vw_l[2], vw_l[3], + vw_l[4], vw_l[5], vw_l[6], vw_l[7])); + + for (dq_idx = 0; dq_idx < 8; dq_idx++) { + DEBUG_DDR4_CENTRALIZATION(DEBUG_LEVEL_TRACE, + ("center: low %d, high %d, " + "max_low %d, min_high %d\n", + center_zone_low[dq_idx], center_zone_high[dq_idx], + center_zone_max_low, center_zone_min_high)); + + DEBUG_DDR4_CENTRALIZATION(DEBUG_LEVEL_TRACE, + ("valid_window: low %d, high %d, " + "max_low %d, min_high %d\n", + vw_zone_low[dq_idx], vw_zone_high[dq_idx], + vw_zone_max_low, vw_zone_min_high)); + + DEBUG_DDR4_CENTRALIZATION(DEBUG_LEVEL_TRACE, + ("ext_center: low %d, high %d, " + "max_low %d, min_high %d\n", + ext_center_zone_low[dq_idx], + ext_center_zone_high[dq_idx], + center_zone_max_low, center_zone_min_high)); + } + + return MV_FAIL; + } + } else { /* not vw zone visib; failed to find a single sample point */ + return MV_FAIL; + } + } + + return MV_OK; +} + +/* + * mv_ddr4_dqs_reposition function gets copt to align to and returns pbs value per bit + * parameters: + * dir - direction; 0 is for rx, 1 for tx + * lambda - a pointer to adll to pbs ration multiplied by PBS_VAL_FACTOR + * pbs_result - a pointer to pbs new delay value; the function's output + * delta - signed; possilbe values: +0xa, 0x0, -0xa; for rx can be only negative + * copt - optimal center of subphy in adll taps + * dqs_pbs - optimal pbs + * The function assumes initial pbs tap value is zero. Otherwise, it requires logic + * getting pbs value per dq and setting pbs_taps_per_dq array. + * It provides with a solution for a single subphy (8 bits). + * The calling function is responsible for any additional pbs taps for dqs + */ +static int mv_ddr4_dqs_reposition(u8 dir, u16 *lambda, u8 *pbs_result, char delta, u8 *copt, u8 *dqs_pbs) +{ + u8 dq_idx; + u32 pbs_max_val = 0; + u32 lambda_avg = 0; + + /* lambda calculated as D * X / d */ + for (dq_idx = 0; dq_idx < 8; dq_idx++) { + if (pbs_max_val < pbs_result[dq_idx]) + pbs_max_val = pbs_result[dq_idx]; + lambda_avg += lambda[dq_idx]; + } + + if (delta >= 0) + *dqs_pbs = (pbs_max_val + delta) / 2; + else /* dqs already 0xa */ + *dqs_pbs = pbs_max_val / 2; + + lambda_avg /= 8; + + /* change in dqs pbs value requires change in final copt position from mass center solution */ + if (dir == TX_DIR) { + /* for tx, additional pbs on dqs in opposite direction of adll */ + *copt = *copt + ((*dqs_pbs) * lambda_avg) / PBS_VAL_FACTOR; + } else { + /* for rx, additional pbs on dqs in same direction of adll */ + if (delta < 0) + *copt = *copt - ((*dqs_pbs + delta) * lambda_avg) / PBS_VAL_FACTOR; + else + *copt = *copt - (*dqs_pbs * lambda_avg) / PBS_VAL_FACTOR; + } + + return MV_OK; +} + +/* + * mv_ddr4_center_of_mass_calc function + * parameters: + * vw_l - a pointer to valid window low limit in adll taps + * vw_h - a pointer to valid window high limit in adll taps + * vw_v - a pointer to vref value matching vw_l/h arrays + * vw_num - number of valid windows (lenght vw_v vector) + * v_opt - optimal voltage value in vref taps + * t_opt - optimal adll value in adll taps + * This function solves 2D centroid equation (e.g., adll and vref axes) + * The function doesn't differentiate between byte and bit eyes + */ +static int mv_ddr4_center_of_mass_calc(u8 dev_num, u8 if_id, u8 subphy_num, u8 mode, u8 *vw_l, + u8 *vw_h, u8 *vw_v, u8 vw_num, u8 *v_opt, u8 *t_opt) +{ + u8 idx; + u8 edge_t[128], edge_v[128]; + u8 min_edge_t = 127, min_edge_v = 127; + int polygon_area = 0; + int t_opt_temp = 0, v_opt_temp = 0; + int vw_avg = 0, v_avg = 0; + int s0 = 0, s1 = 0, s2 = 0, slope = 1, r_sq = 0; + u32 d_min = 10000, reg_val = 0; + int status; + + /* + * reorder all polygon points counterclockwise + * get min value of each axis to shift to smaller calc value + */ + for (idx = 0; idx < vw_num; idx++) { + edge_t[idx] = vw_l[idx]; + edge_v[idx] = vw_v[idx]; + if (min_edge_v > vw_v[idx]) + min_edge_v = vw_v[idx]; + if (min_edge_t > vw_l[idx]) + min_edge_t = vw_l[idx]; + edge_t[vw_num * 2 - 1 - idx] = vw_h[idx]; + edge_v[vw_num * 2 - 1 - idx] = vw_v[idx]; + vw_avg += vw_h[idx] - vw_l[idx]; + v_avg += vw_v[idx]; + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("%s: if %d, byte %d, direction %d, vw_v %d, vw_l %d, vw_h %d\n", + __func__, if_id, subphy_num, mode, vw_v[idx], vw_l[idx], vw_h[idx])); + } + + vw_avg *= 1000 / vw_num; + v_avg /= vw_num; + for (idx = 0; idx < vw_num; idx++) { + s0 += (1000 * (vw_h[idx] - vw_l[idx]) - vw_avg) * (vw_v[idx] - v_avg); + s1 += (vw_v[idx] - v_avg) * (vw_v[idx] - v_avg); + s2 += (1000 * (vw_h[idx] - vw_l[idx]) - vw_avg) * (1000 * (vw_h[idx] - vw_l[idx]) - vw_avg); + } + r_sq = s0 * (s0 / s1); + r_sq /= (s2 / 1000); + slope = s0 / s1; + + /* idx n is equal to idx 0 */ + edge_t[vw_num * 2] = vw_l[0]; + edge_v[vw_num * 2] = vw_v[0]; + + /* calculate polygon area, a (may be negative) */ + for (idx = 0; idx < vw_num * 2; idx++) + polygon_area = polygon_area + + ((edge_t[idx] - min_edge_t)*(edge_v[idx + 1] - min_edge_v) - + (edge_t[idx + 1] - min_edge_t)*(edge_v[idx] - min_edge_v)); + + /* calculate optimal point */ + for (idx = 0; idx < vw_num * 2; idx++) { + t_opt_temp = t_opt_temp + + (edge_t[idx] + edge_t[idx + 1] - 2 * min_edge_t) * + ((edge_t[idx] - min_edge_t)*(edge_v[idx + 1] - min_edge_v) - + (edge_t[idx + 1] - min_edge_t)*(edge_v[idx] - min_edge_v)); + v_opt_temp = v_opt_temp + + (edge_v[idx] + edge_v[idx + 1] - 2 * min_edge_v) * + ((edge_t[idx] - min_edge_t)*(edge_v[idx + 1] - min_edge_v) - + (edge_t[idx + 1] - min_edge_t)*(edge_v[idx] - min_edge_v)); + } + + *t_opt = t_opt_temp / (3 * polygon_area); + *v_opt = v_opt_temp / (3 * polygon_area); + + /* re-shift */ + *t_opt += min_edge_t; + *v_opt += min_edge_v; + + /* calculate d_min */ + for (idx = 0; idx < 2 * vw_num; idx++) { + s0 = (*t_opt - edge_t[idx]) * (*t_opt - edge_t[idx]) + + (*v_opt - edge_v[idx]) * (*v_opt - edge_v[idx]); + d_min = (d_min > s0) ? s0 : d_min; + } + DEBUG_CALIBRATION(DEBUG_LEVEL_TRACE, + ("%s: r_sq %d, slope %d, area = %d, , d_min = %d\n", + __func__, r_sq, slope, polygon_area, d_min)); + + /* insert vw eye to register database for validation */ + if (d_min < 0) + d_min = -d_min; + if (polygon_area < 0) + polygon_area = -polygon_area; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, ACCESS_TYPE_UNICAST, subphy_num, + DDR_PHY_DATA, RESULT_PHY_REG + effective_cs + 4 * (1 - mode), + polygon_area); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_read(dev_num, if_id, ACCESS_TYPE_UNICAST, + dmin_phy_reg_table[effective_cs * 5 + subphy_num][0], DDR_PHY_CONTROL, + dmin_phy_reg_table[effective_cs * 5 + subphy_num][1], ®_val); + if (status != MV_OK) + return status; + + reg_val &= 0xff << (8 * mode); /* rx clean bits 0..8, tx bits 9..16 */ + reg_val |= d_min / 2 << (8 * (1 - mode)); /* rX write bits 0..8, tx bits 9..16 */ + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, ACCESS_TYPE_UNICAST, + dmin_phy_reg_table[effective_cs * 5 + subphy_num][0], DDR_PHY_CONTROL, + dmin_phy_reg_table[effective_cs * 5 + subphy_num][1], reg_val); + if (status != MV_OK) + return status; + + if (polygon_area < 400) { + DEBUG_CALIBRATION(DEBUG_LEVEL_ERROR, + ("%s: if %d, subphy %d: poligon area too small %d (dmin %d)\n", + __func__, if_id, subphy_num, polygon_area, d_min)); + if (debug_mode == 0) + return MV_FAIL; + } + + return MV_OK; +} + +/* tap tuning flow */ +enum { + DQS_TO_DQ_LONG, + DQS_TO_DQ_SHORT +}; +enum { + ALIGN_LEFT, + ALIGN_CENTER, + ALIGN_RIGHT +}; +#define ONE_MHZ 1000000 +#define MAX_SKEW_DLY 200 /* in ps */ +#define NOMINAL_PBS_DLY 9 /* in ps */ +#define MIN_WL_TO_CTX_ADLL_DIFF 2 /* in taps */ +#define DQS_SHIFT_INIT_VAL 30 +#define MAX_PBS_NUM 31 +#define ADLL_TAPS_PER_PHASE 32 +#define ADLL_TAPS_PER_PERIOD (ADLL_TAPS_PER_PHASE * 2) +#define ADLL_TX_RES_REG_MASK 0xff +#define VW_DESKEW_BIAS 0xa +static int mv_ddr4_tap_tuning(u8 dev, u16 (*pbs_tap_factor)[MAX_BUS_NUM][BUS_WIDTH_IN_BITS], u8 mode) +{ + enum hws_training_ip_stat training_result[MAX_INTERFACE_NUM]; + u32 iface, subphy, bit, pattern; + u32 limit_div; + u8 curr_start_win, curr_end_win; + u8 upd_curr_start_win, upd_curr_end_win; + u8 start_win_diff, end_win_diff; + u32 max_win_size, a, b; + u32 cs_ena_reg_val[MAX_INTERFACE_NUM]; + u32 reg_addr; + enum hws_search_dir search_dir; + enum hws_dir dir; + u32 *result[MAX_BUS_NUM][HWS_SEARCH_DIR_LIMIT]; + u32 result1[MAX_BUS_NUM][HWS_SEARCH_DIR_LIMIT][BUS_WIDTH_IN_BITS]; + u8 subphy_max = ddr3_tip_dev_attr_get(dev, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + enum hws_training_result result_type = RESULT_PER_BIT; + int status = MV_OK; + int i; + u32 reg_val; + u32 freq = mv_ddr_freq_get(tm->interface_params->memory_freq); + /* calc adll tap in ps based on frequency */ + int adll_tap = (ONE_MHZ / freq) / ADLL_TAPS_PER_PERIOD; + int dq_to_dqs_delta[MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; /* skew b/w dq and dqs */ + u32 wl_adll[MAX_BUS_NUM]; /* wl solution adll value */ + int is_dq_dqs_short[MAX_BUS_NUM] = {0}; /* tx byte's state */ + u32 new_pbs_per_byte[MAX_BUS_NUM]; /* dq pads' pbs value correction */ + /* threshold to decide subphy needs dqs pbs delay */ + int dq_to_dqs_min_delta_threshold = MIN_WL_TO_CTX_ADLL_DIFF + MAX_SKEW_DLY / adll_tap; + /* search init condition */ + int dq_to_dqs_min_delta = dq_to_dqs_min_delta_threshold * 2; + u32 pbs_tap_factor0 = PBS_VAL_FACTOR * NOMINAL_PBS_DLY / adll_tap; /* init lambda */ + /* adapt pbs to frequency */ + u32 new_pbs = (1810000 - (345 * freq)) / 100000; + int stage_num, loop; + int wl_tap, new_wl_tap; + int pbs_tap_factor_avg; + int dqs_shift[MAX_BUS_NUM]; /* dqs' pbs delay */ + static u16 tmp_pbs_tap_factor[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, ("Starting ddr4 tap tuning training stage\n")); + + for (i = 0; i < MAX_BUS_NUM; i++) + dqs_shift[i] = DQS_SHIFT_INIT_VAL; + + if (mode == TX_DIR) { + max_win_size = MAX_WINDOW_SIZE_TX; + dir = OPER_WRITE; + } else { + max_win_size = MAX_WINDOW_SIZE_RX; + dir = OPER_READ; + } + + /* init all pbs registers */ + for (iface = 0; iface < MAX_INTERFACE_NUM; iface++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, iface); + if (mode == RX_DIR) + reg_addr = PBS_RX_BCAST_PHY_REG(effective_cs); + else + reg_addr = PBS_TX_BCAST_PHY_REG(effective_cs); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, DDR_PHY_DATA, reg_addr, 0); + + if (mode == RX_DIR) + reg_addr = PBS_RX_PHY_REG(effective_cs, DQSP_PAD); + else + reg_addr = PBS_TX_PHY_REG(effective_cs, DQSP_PAD); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, DDR_PHY_DATA, reg_addr, 0); + if (mode == RX_DIR) + reg_addr = PBS_RX_PHY_REG(effective_cs, DQSN_PAD); + else + reg_addr = PBS_TX_PHY_REG(effective_cs, DQSN_PAD); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, DDR_PHY_DATA, reg_addr, 0); + } + + for (iface = 0; iface < MAX_INTERFACE_NUM; iface++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, iface); + /* save current cs enable reg val */ + ddr3_tip_if_read(dev, ACCESS_TYPE_UNICAST, iface, DUAL_DUNIT_CFG_REG, + cs_ena_reg_val, MASK_ALL_BITS); + + /* enable single cs */ + ddr3_tip_if_write(dev, ACCESS_TYPE_UNICAST, iface, DUAL_DUNIT_CFG_REG, + (SINGLE_CS_ENA << SINGLE_CS_PIN_OFFS), + (SINGLE_CS_PIN_MASK << SINGLE_CS_PIN_OFFS)); + } + + /* FIXME: fix this hard-coded parameters due to compilation issue with patterns definitions */ + pattern = MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask) ? 73 : 23; + stage_num = (mode == RX_DIR) ? 1 : 2; + /* find window; run training */ + for (loop = 0; loop < stage_num; loop++) { + ddr3_tip_ip_training_wrapper(dev, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, HWS_CONTROL_ELEMENT_ADLL, PARAM_NOT_CARE, + dir, tm->if_act_mask, 0x0, max_win_size - 1, max_win_size - 1, + pattern, EDGE_FPF, CS_SINGLE, PARAM_NOT_CARE, training_result); + + for (iface = 0; iface < MAX_INTERFACE_NUM; iface++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, iface); + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + rx_vw_pos[iface][subphy] = ALIGN_CENTER; + new_pbs_per_byte[subphy] = new_pbs; /* rx init */ + if ((mode == TX_DIR) && (loop == 0)) { + /* read nominal wl */ + ddr3_tip_bus_read(dev, iface, ACCESS_TYPE_UNICAST, subphy, + DDR_PHY_DATA, WL_PHY_REG(effective_cs), + ®_val); + wl_adll[subphy] = reg_val; + } + + for (search_dir = HWS_LOW2HIGH; search_dir <= HWS_HIGH2LOW; search_dir++) { + ddr3_tip_read_training_result(dev, iface, ACCESS_TYPE_UNICAST, subphy, + ALL_BITS_PER_PUP, search_dir, dir, + result_type, TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, &(result[subphy][search_dir]), + 1, 0, 0); + + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("cs %d if %d subphy %d mode %d result: " + "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + effective_cs, iface, subphy, mode, + result[subphy][search_dir][0], + result[subphy][search_dir][1], + result[subphy][search_dir][2], + result[subphy][search_dir][3], + result[subphy][search_dir][4], + result[subphy][search_dir][5], + result[subphy][search_dir][6], + result[subphy][search_dir][7])); + } + + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + a = result[subphy][HWS_LOW2HIGH][bit]; + b = result[subphy][HWS_HIGH2LOW][bit]; + result1[subphy][HWS_LOW2HIGH][bit] = a; + result1[subphy][HWS_HIGH2LOW][bit] = b; + /* measure distance between ctx and wl adlls */ + if (mode == TX_DIR) { + a &= ADLL_TX_RES_REG_MASK; + if (a >= ADLL_TAPS_PER_PERIOD) + a -= ADLL_TAPS_PER_PERIOD; + dq_to_dqs_delta[subphy][bit] = + a - (wl_adll[subphy] & WR_LVL_REF_DLY_MASK); + if (dq_to_dqs_delta[subphy][bit] < dq_to_dqs_min_delta) + dq_to_dqs_min_delta = dq_to_dqs_delta[subphy][bit]; + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("%s: dq_to_dqs_delta[%d][%d] %d\n", + __func__, subphy, bit, + dq_to_dqs_delta[subphy][bit])); + } + } + + /* adjust wl on the first pass only */ + if ((mode == TX_DIR) && (loop == 0)) { + /* dqs pbs shift if distance b/w adll is too large */ + if (dq_to_dqs_min_delta < dq_to_dqs_min_delta_threshold) { + /* first calculate the WL in taps */ + wl_tap = ((wl_adll[subphy] >> WR_LVL_REF_DLY_OFFS) & + WR_LVL_REF_DLY_MASK) + + ((wl_adll[subphy] >> WR_LVL_PH_SEL_OFFS) & + WR_LVL_PH_SEL_MASK) * ADLL_TAPS_PER_PHASE; + + /* calc dqs pbs shift */ + dqs_shift[subphy] = + dq_to_dqs_min_delta_threshold - dq_to_dqs_min_delta; + /* check that the WL result have enough taps to reduce */ + if (wl_tap > 0) { + if (wl_tap < dqs_shift[subphy]) + dqs_shift[subphy] = wl_tap-1; + else + dqs_shift[subphy] = dqs_shift[subphy]; + } else { + dqs_shift[subphy] = 0; + } + DEBUG_TAP_TUNING_ENGINE + (DEBUG_LEVEL_INFO, + ("%s: tap tune tx: subphy %d, dqs shifted by %d adll taps, ", + __func__, subphy, dqs_shift[subphy])); + dqs_shift[subphy] = + (dqs_shift[subphy] * PBS_VAL_FACTOR) / pbs_tap_factor0; + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("%d pbs taps\n", dqs_shift[subphy])); + /* check high limit */ + if (dqs_shift[subphy] > MAX_PBS_NUM) + dqs_shift[subphy] = MAX_PBS_NUM; + reg_addr = PBS_TX_PHY_REG(effective_cs, DQSP_PAD); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, + ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + reg_addr, dqs_shift[subphy]); + reg_addr = PBS_TX_PHY_REG(effective_cs, DQSN_PAD); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, + ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + reg_addr, dqs_shift[subphy]); + + is_dq_dqs_short[subphy] = DQS_TO_DQ_SHORT; + + new_wl_tap = wl_tap - + (dqs_shift[subphy] * pbs_tap_factor0) / PBS_VAL_FACTOR; + reg_val = (new_wl_tap & WR_LVL_REF_DLY_MASK) | + ((new_wl_tap & + ((WR_LVL_PH_SEL_MASK << WR_LVL_PH_SEL_OFFS) >> 1)) + << 1) | + (wl_adll[subphy] & + ((CTRL_CENTER_DLY_MASK << CTRL_CENTER_DLY_OFFS) | + (CTRL_CENTER_DLY_INV_MASK << CTRL_CENTER_DLY_INV_OFFS))); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, + ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + WL_PHY_REG(effective_cs), reg_val); + DEBUG_TAP_TUNING_ENGINE + (DEBUG_LEVEL_INFO, + ("%s: subphy %d, dq_to_dqs_min_delta %d, dqs_shift %d, old wl %d, temp wl %d 0x%08x\n", + __func__, subphy, dq_to_dqs_min_delta, + dqs_shift[subphy], wl_tap, new_wl_tap, + reg_val)); + } + } + dq_to_dqs_min_delta = dq_to_dqs_min_delta_threshold * 2; + } + } + } + + /* deskew dq */ + for (iface = 0; iface < MAX_INTERFACE_NUM; iface++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, iface); + if (mode == RX_DIR) + reg_addr = PBS_RX_BCAST_PHY_REG(effective_cs); + else + reg_addr = PBS_TX_BCAST_PHY_REG(effective_cs); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + DDR_PHY_DATA, reg_addr, new_pbs_per_byte[0]); + } + + /* run training search and get results */ + ddr3_tip_ip_training_wrapper(dev, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, HWS_CONTROL_ELEMENT_ADLL, PARAM_NOT_CARE, + dir, tm->if_act_mask, 0x0, max_win_size - 1, max_win_size - 1, + pattern, EDGE_FPF, CS_SINGLE, PARAM_NOT_CARE, training_result); + + for (iface = 0; iface < MAX_INTERFACE_NUM; iface++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, iface); + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + /* read training ip results from db */ + for (search_dir = HWS_LOW2HIGH; search_dir <= HWS_HIGH2LOW; search_dir++) { + ddr3_tip_read_training_result(dev, iface, ACCESS_TYPE_UNICAST, + subphy, ALL_BITS_PER_PUP, search_dir, + dir, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, CS_SINGLE, + &(result[subphy][search_dir]), + 1, 0, 0); + + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("cs %d if %d subphy %d mode %d result: " + "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + effective_cs, iface, subphy, mode, + result[subphy][search_dir][0], + result[subphy][search_dir][1], + result[subphy][search_dir][2], + result[subphy][search_dir][3], + result[subphy][search_dir][4], + result[subphy][search_dir][5], + result[subphy][search_dir][6], + result[subphy][search_dir][7])); + } + + /* calc dq skew impact on vw position */ + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + start_win_diff = 0; + end_win_diff = 0; + limit_div = 0; + if ((GET_LOCK_RESULT(result1[subphy][HWS_LOW2HIGH][bit]) == 1) && + (GET_LOCK_RESULT(result1[subphy][HWS_HIGH2LOW][bit]) == 1) && + (GET_LOCK_RESULT(result[subphy][HWS_LOW2HIGH][bit]) == 1) && + (GET_LOCK_RESULT(result[subphy][HWS_HIGH2LOW][bit]) == 1)) { + curr_start_win = GET_TAP_RESULT(result1[subphy][HWS_LOW2HIGH][bit], + EDGE_1); + curr_end_win = GET_TAP_RESULT(result1[subphy][HWS_HIGH2LOW][bit], + EDGE_1); + upd_curr_start_win = GET_TAP_RESULT(result[subphy][HWS_LOW2HIGH][bit], + EDGE_1); + upd_curr_end_win = GET_TAP_RESULT(result[subphy][HWS_HIGH2LOW][bit], + EDGE_1); + + /* update tx start skew; set rx vw position */ + if ((upd_curr_start_win != 0) && (curr_start_win != 0)) { + if (upd_curr_start_win > curr_start_win) { + start_win_diff = upd_curr_start_win - curr_start_win; + if (mode == TX_DIR) + start_win_diff = + curr_start_win + 64 - upd_curr_start_win; + } else { + start_win_diff = curr_start_win - upd_curr_start_win; + } + limit_div++; + } else { + rx_vw_pos[iface][subphy] = ALIGN_LEFT; + } + + /* update tx end skew; set rx vw position */ + if (((upd_curr_end_win != max_win_size) && (curr_end_win != max_win_size)) || + (mode == TX_DIR)) { + if (upd_curr_end_win > curr_end_win) { + end_win_diff = upd_curr_end_win - curr_end_win; + if (mode == TX_DIR) + end_win_diff = + curr_end_win + 64 - upd_curr_end_win; + } else { + end_win_diff = curr_end_win - upd_curr_end_win; + } + limit_div++; + } else { + rx_vw_pos[iface][subphy] = ALIGN_RIGHT; + } + + /* + * don't care about start in tx mode + * TODO: temporary solution for instability in the start adll search + */ + if (mode == TX_DIR) { + start_win_diff = end_win_diff; + limit_div = 2; + } + + /* + * workaround for false tx measurements in tap tune stage + * tx pbs factor will use rx pbs factor results instead + */ + if ((limit_div != 0) && (mode == RX_DIR)) { + pbs_tap_factor[iface][subphy][bit] = + PBS_VAL_FACTOR * (start_win_diff + end_win_diff) / + (new_pbs_per_byte[subphy] * limit_div); + tmp_pbs_tap_factor[iface][subphy][bit] = + pbs_tap_factor[iface][subphy][bit]; + } else { + pbs_tap_factor[iface][subphy][bit] = + tmp_pbs_tap_factor[iface][subphy][bit]; + } + + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("cs %d if %d subphy %d bit %d sw1 %d sw2 %d " + "ew1 %d ew2 %d sum delta %d, align %d\n", + effective_cs, iface, subphy, bit, + curr_start_win, upd_curr_start_win, + curr_end_win, upd_curr_end_win, + pbs_tap_factor[iface][subphy][bit], + rx_vw_pos[iface][subphy])); + } else { + status = MV_FAIL; + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("tap tuning fail %s cs %d if %d subphy %d bit %d\n", + (mode == RX_DIR) ? "RX" : "TX", effective_cs, iface, + subphy, bit)); + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("cs %d if %d subphy %d mode %d result: " + "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + effective_cs, iface, subphy, mode, + result[subphy][HWS_LOW2HIGH][0], + result[subphy][HWS_LOW2HIGH][1], + result[subphy][HWS_LOW2HIGH][2], + result[subphy][HWS_LOW2HIGH][3], + result[subphy][HWS_LOW2HIGH][4], + result[subphy][HWS_LOW2HIGH][5], + result[subphy][HWS_LOW2HIGH][6], + result[subphy][HWS_LOW2HIGH][7])); + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("cs %d if %d subphy %d mode %d result: " + "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + effective_cs, iface, subphy, mode, + result[subphy][HWS_HIGH2LOW][0], + result[subphy][HWS_HIGH2LOW][1], + result[subphy][HWS_HIGH2LOW][2], + result[subphy][HWS_HIGH2LOW][3], + result[subphy][HWS_HIGH2LOW][4], + result[subphy][HWS_HIGH2LOW][5], + result[subphy][HWS_HIGH2LOW][6], + result[subphy][HWS_HIGH2LOW][7])); + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("cs %d if %d subphy %d mode %d result: " + "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + effective_cs, iface, subphy, mode, + result1[subphy][HWS_LOW2HIGH][0], + result1[subphy][HWS_LOW2HIGH][1], + result1[subphy][HWS_LOW2HIGH][2], + result1[subphy][HWS_LOW2HIGH][3], + result1[subphy][HWS_LOW2HIGH][4], + result1[subphy][HWS_LOW2HIGH][5], + result1[subphy][HWS_LOW2HIGH][6], + result1[subphy][HWS_LOW2HIGH][7])); + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("cs %d if %d subphy %d mode %d result: " + "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + effective_cs, iface, subphy, mode, + result1[subphy][HWS_HIGH2LOW][0], + result1[subphy][HWS_HIGH2LOW][1], + result1[subphy][HWS_HIGH2LOW][2], + result1[subphy][HWS_HIGH2LOW][3], + result1[subphy][HWS_HIGH2LOW][4], + result1[subphy][HWS_HIGH2LOW][5], + result1[subphy][HWS_HIGH2LOW][6], + result1[subphy][HWS_HIGH2LOW][7])); + } + } + } + } + + /* restore cs enable value */ + for (iface = 0; iface < MAX_INTERFACE_NUM; iface++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, iface); + ddr3_tip_if_write(dev, ACCESS_TYPE_UNICAST, iface, DUAL_DUNIT_CFG_REG, + cs_ena_reg_val[iface], MASK_ALL_BITS); + } + + /* restore pbs (set to 0) */ + for (iface = 0; iface < MAX_INTERFACE_NUM; iface++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, iface); + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + if (mode == RX_DIR) + reg_addr = PBS_RX_BCAST_PHY_REG(effective_cs); + else + reg_addr = PBS_TX_BCAST_PHY_REG(effective_cs); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, ACCESS_TYPE_UNICAST, + subphy, DDR_PHY_DATA, reg_addr, 0); + } + } + + /* set deskew bias for rx valid window */ + if (mode == RX_DIR) { + /* + * pattern special for rx + * check for rx_vw_pos stat + * - add n pbs taps to every dq to align to left (pbs_max set to (31 - n)) + * - add pbs taps to dqs to align to right + */ + for (iface = 0; iface < MAX_INTERFACE_NUM; iface++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, iface); + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + if (rx_vw_pos[iface][subphy] == ALIGN_LEFT) { + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, 0, + ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + PBS_RX_BCAST_PHY_REG(effective_cs), + VW_DESKEW_BIAS); + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("%s: if %d, subphy %d aligned to left\n", + __func__, iface, subphy)); + } else if (rx_vw_pos[iface][subphy] == ALIGN_RIGHT) { + reg_addr = PBS_RX_PHY_REG(effective_cs, DQSP_PAD); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, 0, + ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + reg_addr, VW_DESKEW_BIAS); + reg_addr = PBS_RX_PHY_REG(effective_cs, DQSN_PAD); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, 0, + ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + reg_addr, VW_DESKEW_BIAS); + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("%s: if %d , subphy %d aligned to right\n", + __func__, iface, subphy)); + } + } /* subphy */ + } /* if */ + } else { /* tx mode */ + /* update wl solution */ + if (status == MV_OK) { + for (iface = 0; iface < MAX_INTERFACE_NUM; iface++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, iface); + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + if (is_dq_dqs_short[subphy]) { + wl_tap = ((wl_adll[subphy] >> WR_LVL_REF_DLY_OFFS) & + WR_LVL_REF_DLY_MASK) + + ((wl_adll[subphy] >> WR_LVL_PH_SEL_OFFS) & + WR_LVL_PH_SEL_MASK) * ADLL_TAPS_PER_PHASE; + pbs_tap_factor_avg = (pbs_tap_factor[iface][subphy][0] + + pbs_tap_factor[iface][subphy][1] + + pbs_tap_factor[iface][subphy][2] + + pbs_tap_factor[iface][subphy][3] + + pbs_tap_factor[iface][subphy][4] + + pbs_tap_factor[iface][subphy][5] + + pbs_tap_factor[iface][subphy][6] + + pbs_tap_factor[iface][subphy][7]) / 8; + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("%s: pbs_tap_factor_avg %d\n", + __func__, pbs_tap_factor_avg)); + new_wl_tap = wl_tap - + (dqs_shift[subphy] * pbs_tap_factor_avg) / + PBS_VAL_FACTOR; + /* + * check wraparound due to change in the pbs_tap_factor_avg + * vs the first guess + */ + if (new_wl_tap <= 0) + new_wl_tap = 0; + + reg_val = (new_wl_tap & WR_LVL_REF_DLY_MASK) | + ((new_wl_tap & + ((WR_LVL_PH_SEL_MASK << WR_LVL_PH_SEL_OFFS) >> 1)) + << 1) | + (wl_adll[subphy] & + ((CTRL_CENTER_DLY_MASK << CTRL_CENTER_DLY_OFFS) | + (CTRL_CENTER_DLY_INV_MASK << CTRL_CENTER_DLY_INV_OFFS))); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, + ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + WL_PHY_REG(effective_cs), reg_val); + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("%s: tap tune tx algorithm final wl:\n", + __func__)); + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("%s: subphy %d, dqs pbs %d, old wl %d, final wl %d 0x%08x -> 0x%08x\n", + __func__, subphy, pbs_tap_factor_avg, + wl_tap, new_wl_tap, wl_adll[subphy], + reg_val)); + } + } + } + } else { + /* return to nominal wl */ + for (subphy = 0; subphy < subphy_max; subphy++) { + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, ACCESS_TYPE_UNICAST, + subphy, DDR_PHY_DATA, WL_PHY_REG(effective_cs), + wl_adll[subphy]); + DEBUG_TAP_TUNING_ENGINE(DEBUG_LEVEL_INFO, + ("%s: tap tune failed; return to nominal wl\n", + __func__)); + reg_addr = PBS_TX_PHY_REG(effective_cs, DQSP_PAD); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, ACCESS_TYPE_UNICAST, + subphy, DDR_PHY_DATA, reg_addr, 0); + reg_addr = PBS_TX_PHY_REG(effective_cs, DQSN_PAD); + ddr3_tip_bus_write(dev, ACCESS_TYPE_UNICAST, iface, ACCESS_TYPE_UNICAST, + subphy, DDR_PHY_DATA, reg_addr, 0); + } + } + } + + return status; +} + +/* receiver duty cycle flow */ +#define DDR_PHY_JIRA_ENABLE +int mv_ddr4_receiver_calibration(u8 dev_num) +{ + u32 if_id, subphy_num; + u32 vref_idx, dq_idx, pad_num = 0; + u8 dq_vref_start_win[MAX_INTERFACE_NUM][MAX_BUS_NUM][RECEIVER_DC_MAX_COUNT]; + u8 dq_vref_end_win[MAX_INTERFACE_NUM][MAX_BUS_NUM][RECEIVER_DC_MAX_COUNT]; + u8 c_vref[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 valid_win_size[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 c_opt_per_bus[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 valid_vref_cnt[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 valid_vref_ptr[MAX_INTERFACE_NUM][MAX_BUS_NUM][RECEIVER_DC_MAX_COUNT]; + u8 center_adll[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 center_vref[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 pbs_res_per_bus[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + u16 lambda_per_dq[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + u8 dqs_pbs = 0, const_pbs; + int tap_tune_passed = 0; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + enum hws_result *flow_result = ddr3_tip_get_result_ptr(training_stage); + u8 subphy_max = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); +#ifdef DDR_PHY_JIRA_ENABLE + u32 dqs_pbs_jira56[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u8 delta = 0; +#endif + unsigned int max_cs = mv_ddr_cs_num_get(); + u32 ctr_x[4], pbs_temp[4]; + u16 cs_index = 0, pbs_rx_avg, lambda_avg; + int status; + + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, ("Starting ddr4 dc calibration training stage\n")); + + vdq_tv = 0; + duty_cycle = 0; + + /* reset valid vref counter per if and subphy */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) + for (subphy_num = 0; subphy_num < MAX_BUS_NUM; subphy_num++) + valid_vref_cnt[if_id][subphy_num] = 0; + + /* calculate pbs-adll tap tuning */ + /* reset special pattern configuration to re-run this stage */ + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + DDR_PHY_DATA, 0x5f + effective_cs * 0x10, 0x0); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + DDR_PHY_DATA, 0x54 + effective_cs * 0x10, 0x0); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + DDR_PHY_DATA, 0x55 + effective_cs * 0x10, 0x0); + if (status != MV_OK) + return status; + +#ifdef DDR_PHY_JIRA_ENABLE + if (effective_cs != 0) { + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + status = ddr3_tip_bus_read(dev_num, if_id, ACCESS_TYPE_UNICAST, subphy_num, + DDR_PHY_DATA, 0x54 + 0 * 0x10, + &dqs_pbs_jira56[if_id][subphy_num]); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, 0x54 + 0 * 0x10, 0x0); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, 0x55 + 0 * 0x10, 0x0); + if (status != MV_OK) + return status; + } + } + } +#endif + + if (mv_ddr4_tap_tuning(dev_num, lambda_per_dq, RX_DIR) == MV_OK) + tap_tune_passed = 1; + + /* main loop for 2d scan (low_to_high voltage scan) */ + for (duty_cycle = RECEIVER_DC_MIN_RANGE; + duty_cycle <= RECEIVER_DC_MAX_RANGE; + duty_cycle += RECEIVER_DC_STEP_SIZE) { + /* set new receiver dc training value in dram */ + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, + VREF_BCAST_PHY_REG(effective_cs), duty_cycle); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, + VREF_PHY_REG(effective_cs, DQSP_PAD), duty_cycle); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, + VREF_PHY_REG(effective_cs, DQSN_PAD), duty_cycle); + if (status != MV_OK) + return status; + + if (tap_tune_passed == 0) { + if (mv_ddr4_tap_tuning(dev_num, lambda_per_dq, RX_DIR) == MV_OK) { + tap_tune_passed = 1; + } else { + DEBUG_CALIBRATION(DEBUG_LEVEL_ERROR, + ("rc, tap tune failed inside calibration\n")); + continue; + } + } + + if (mv_ddr4_centralization(dev_num, lambda_per_dq, c_opt_per_bus, pbs_res_per_bus, + valid_win_size, RX_DIR, vdq_tv, duty_cycle) != MV_OK) { + DEBUG_CALIBRATION(DEBUG_LEVEL_ERROR, + ("error: ddr4 centralization failed (duty_cycle %d)!!!\n", duty_cycle)); + if (debug_mode == 0) + break; + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + if (valid_win_size[if_id][subphy_num] > 8) { + /* window is valid; keep current duty_cycle value and increment counter */ + vref_idx = valid_vref_cnt[if_id][subphy_num]; + valid_vref_ptr[if_id][subphy_num][vref_idx] = duty_cycle; + valid_vref_cnt[if_id][subphy_num]++; + c_vref[if_id][subphy_num] = c_opt_per_bus[if_id][subphy_num]; + /* set 0 for possible negative values */ + dq_vref_start_win[if_id][subphy_num][vref_idx] = + c_vref[if_id][subphy_num] + 1 - valid_win_size[if_id][subphy_num] / 2; + dq_vref_start_win[if_id][subphy_num][vref_idx] = + (valid_win_size[if_id][subphy_num] % 2 == 0) ? + dq_vref_start_win[if_id][subphy_num][vref_idx] : + dq_vref_start_win[if_id][subphy_num][vref_idx] - 1; + dq_vref_end_win[if_id][subphy_num][vref_idx] = + c_vref[if_id][subphy_num] + valid_win_size[if_id][subphy_num] / 2; + } + } /* subphy */ + } /* if */ + } /* duty_cycle */ + + if (tap_tune_passed == 0) { + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("%s: tap tune not passed on any duty_cycle value\n", __func__)); + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* report fail for all active interfaces; multi-interface support - tbd */ + flow_result[if_id] = TEST_FAILED; + } + + return MV_FAIL; + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("calculating center of mass for subphy %d, valid window size %d\n", + subphy_num, valid_win_size[if_id][subphy_num])); + if (valid_vref_cnt[if_id][subphy_num] > 0) { + rx_eye_hi_lvl[subphy_num] = + valid_vref_ptr[if_id][subphy_num][valid_vref_cnt[if_id][subphy_num] - 1]; + rx_eye_lo_lvl[subphy_num] = valid_vref_ptr[if_id][subphy_num][0]; + /* calculate center of mass sampling point (t, v) for each subphy */ + status = mv_ddr4_center_of_mass_calc(dev_num, if_id, subphy_num, RX_DIR, + dq_vref_start_win[if_id][subphy_num], + dq_vref_end_win[if_id][subphy_num], + valid_vref_ptr[if_id][subphy_num], + valid_vref_cnt[if_id][subphy_num], + ¢er_vref[if_id][subphy_num], + ¢er_adll[if_id][subphy_num]); + if (status != MV_OK) + return status; + + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("center of mass results: vref %d, adll %d\n", + center_vref[if_id][subphy_num], center_adll[if_id][subphy_num])); + } else { + DEBUG_CALIBRATION(DEBUG_LEVEL_ERROR, + ("%s: no valid window found for cs %d, subphy %d\n", + __func__, effective_cs, subphy_num)); + return MV_FAIL; + } + } + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_UNICAST, subphy_num, DDR_PHY_DATA, + VREF_BCAST_PHY_REG(effective_cs), + center_vref[if_id][subphy_num]); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_UNICAST, subphy_num, DDR_PHY_DATA, + VREF_PHY_REG(effective_cs, DQSP_PAD), + center_vref[if_id][subphy_num]); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_UNICAST, subphy_num, DDR_PHY_DATA, + VREF_PHY_REG(effective_cs, DQSN_PAD), + center_vref[if_id][subphy_num]); + if (status != MV_OK) + return status; + + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, ("final dc %d\n", center_vref[if_id][subphy_num])); + } + + /* run centralization again with optimal vref to update global structures */ + mv_ddr4_centralization(dev_num, lambda_per_dq, c_opt_per_bus, pbs_res_per_bus, valid_win_size, + RX_DIR, 0, center_vref[if_id][0]); + + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + + const_pbs = 0xa; + mv_ddr4_dqs_reposition(RX_DIR, lambda_per_dq[if_id][subphy_num], + pbs_res_per_bus[if_id][subphy_num], 0x0, + ¢er_adll[if_id][subphy_num], &dqs_pbs); + + /* dq pbs update */ + for (dq_idx = 0; dq_idx < 8 ; dq_idx++) { + pad_num = dq_map_table[dq_idx + + subphy_num * BUS_WIDTH_IN_BITS + + if_id * BUS_WIDTH_IN_BITS * subphy_max]; + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, + 0x50 + pad_num + effective_cs * 0x10, + const_pbs + pbs_res_per_bus[if_id][subphy_num][dq_idx]); + if (status != MV_OK) + return status; + } + + /* dqs pbs update */ + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_UNICAST, subphy_num, + DDR_PHY_DATA, 0x54 + effective_cs * 0x10, dqs_pbs); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_UNICAST, subphy_num, + DDR_PHY_DATA, 0x55 + effective_cs * 0x10, dqs_pbs); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, + CRX_PHY_REG(effective_cs), + center_adll[if_id][subphy_num]); + if (status != MV_OK) + return status; + +#ifdef DDR_PHY_JIRA_ENABLE + if (effective_cs != 0) { + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, 0x54 + 0 * 0x10, + dqs_pbs_jira56[if_id][subphy_num]); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, 0x55 + 0 * 0x10, + dqs_pbs_jira56[if_id][subphy_num]); + if (status != MV_OK) + return status; + } +#endif + } + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + /* report pass for all active interfaces; multi-interface support - tbd */ + flow_result[if_id] = TEST_SUCCESS; + } + +#ifdef DDR_PHY_JIRA_ENABLE + if (effective_cs == (max_cs - 1)) { + /* adjust dqs to be as cs0 */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = 0; subphy_num < subphy_max; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + pbs_rx_avg = 0; + /* find average of all pbs of dqs and read ctr_x */ + for (cs_index = 0; cs_index < max_cs; cs_index++) { + status = ddr3_tip_bus_read(dev_num, if_id, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, + 0x54 + cs_index * 0x10, + &pbs_temp[cs_index]); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_read(dev_num, if_id, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, + 0x3 + cs_index * 0x4, + &ctr_x[cs_index]); + if (status != MV_OK) + return status; + + pbs_rx_avg = pbs_rx_avg + pbs_temp[cs_index]; + } + + pbs_rx_avg = pbs_rx_avg / max_cs; + + /* update pbs and ctr_x */ + lambda_avg = (lambda_per_dq[if_id][subphy_num][0] + + lambda_per_dq[if_id][subphy_num][1] + + lambda_per_dq[if_id][subphy_num][2] + + lambda_per_dq[if_id][subphy_num][3] + + lambda_per_dq[if_id][subphy_num][4] + + lambda_per_dq[if_id][subphy_num][5] + + lambda_per_dq[if_id][subphy_num][6] + + lambda_per_dq[if_id][subphy_num][7]) / 8; + + for (cs_index = 0; cs_index < max_cs; cs_index++) { + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, + 0, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, + 0x54 + cs_index * 0x10, pbs_rx_avg); + if (status != MV_OK) + return status; + + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, + 0, ACCESS_TYPE_UNICAST, + subphy_num, DDR_PHY_DATA, + 0x55 + cs_index * 0x10, pbs_rx_avg); + if (status != MV_OK) + return status; + + /* update */ + if (pbs_rx_avg >= pbs_temp[cs_index]) { + delta = ((pbs_rx_avg - pbs_temp[cs_index]) * lambda_avg) / + PBS_VAL_FACTOR; + if (ctr_x[cs_index] >= delta) { + ctr_x[cs_index] = ctr_x[cs_index] - delta; + } else { + ctr_x[cs_index] = 0; + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("jira ddrphy56 extend fix(-) required %d\n", + delta)); + } + } else { + delta = ((pbs_temp[cs_index] - pbs_rx_avg) * lambda_avg) / + PBS_VAL_FACTOR; + if ((ctr_x[cs_index] + delta) > 32) { + ctr_x[cs_index] = 32; + DEBUG_CALIBRATION(DEBUG_LEVEL_INFO, + ("jira ddrphy56 extend fix(+) required %d\n", + delta)); + } else { + ctr_x[cs_index] = (ctr_x[cs_index] + delta); + } + } + status = ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, subphy_num, DDR_PHY_DATA, + CRX_PHY_REG(effective_cs), + ctr_x[cs_index]); + if (status != MV_OK) + return status; + } + } + } + } +#endif + + return MV_OK; +} + +#define MAX_LOOPS 2 /* maximum number of loops to get to solution */ +#define LEAST_SIGNIFICANT_BYTE_MASK 0xff +#define VW_SUBPHY_LIMIT_MIN 0 +#define VW_SUBPHY_LIMIT_MAX 127 +#define MAX_PBS_NUM 31 /* TODO: added by another patch */ +enum{ + LOCKED, + UNLOCKED +}; +enum { + PASS, + FAIL +}; + +int mv_ddr4_dm_tuning(u32 cs, u16 (*pbs_tap_factor)[MAX_BUS_NUM][BUS_WIDTH_IN_BITS]) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + enum hws_training_ip_stat training_result; + enum hws_training_result result_type = RESULT_PER_BIT; + enum hws_search_dir search_dir; + enum hws_dir dir = OPER_WRITE; + int vw_sphy_hi_diff = 0; + int vw_sphy_lo_diff = 0; + int x, y; + int status; + unsigned int a, b, c; + u32 ctx_vector[MAX_BUS_NUM]; + u32 subphy, bit, pattern; + u32 *result[MAX_BUS_NUM][HWS_SEARCH_DIR_LIMIT]; + u32 max_win_size = MAX_WINDOW_SIZE_TX; + u32 dm_lambda[MAX_BUS_NUM] = {0}; + u32 loop; + u32 adll_tap; + u32 dm_pbs, max_pbs; + u32 dq_pbs[BUS_WIDTH_IN_BITS]; + u32 new_dq_pbs[BUS_WIDTH_IN_BITS]; + u32 dq, pad; + u32 dq_pbs_diff; + u32 byte_center, dm_center; + u32 idx, reg_val; + u32 dm_pad = mv_ddr_dm_pad_get(); + u8 subphy_max = ddr3_tip_dev_attr_get(0, MV_ATTR_OCTET_PER_INTERFACE); + u8 dm_vw_vector[MAX_BUS_NUM * ADLL_TAPS_PER_PERIOD]; + u8 vw_sphy_lo_lmt[MAX_BUS_NUM]; + u8 vw_sphy_hi_lmt[MAX_BUS_NUM]; + u8 dm_status[MAX_BUS_NUM]; + + /* init */ + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + dm_status[subphy] = UNLOCKED; + for (bit = 0 ; bit < BUS_WIDTH_IN_BITS; bit++) + dm_lambda[subphy] += pbs_tap_factor[0][subphy][bit]; + dm_lambda[subphy] /= BUS_WIDTH_IN_BITS; + } + + /* get algorithm's adll result */ + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + ddr3_tip_bus_read(0, 0, ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + CTX_PHY_REG(cs), ®_val); + ctx_vector[subphy] = reg_val; + } + + for (loop = 0; loop < MAX_LOOPS; loop++) { + for (subphy = 0; subphy < subphy_max; subphy++) { + vw_sphy_lo_lmt[subphy] = VW_SUBPHY_LIMIT_MIN; + vw_sphy_hi_lmt[subphy] = VW_SUBPHY_LIMIT_MAX; + for (adll_tap = 0; adll_tap < ADLL_TAPS_PER_PERIOD; adll_tap++) { + idx = subphy * ADLL_TAPS_PER_PERIOD + adll_tap; + dm_vw_vector[idx] = PASS; + } + } + + /* get valid window of dm signal */ + mv_ddr_dm_vw_get(PATTERN_ZERO, cs, dm_vw_vector); + mv_ddr_dm_vw_get(PATTERN_ONE, cs, dm_vw_vector); + + /* get vw for dm disable */ + pattern = MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask) ? 73 : 23; + ddr3_tip_ip_training_wrapper(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, HWS_CONTROL_ELEMENT_ADLL, PARAM_NOT_CARE, + dir, tm->if_act_mask, 0x0, max_win_size - 1, max_win_size - 1, pattern, + EDGE_FPF, CS_SINGLE, PARAM_NOT_CARE, &training_result); + + /* find skew of dm signal vs. dq data bits using its valid window */ + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + ddr3_tip_bus_write(0, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + CTX_PHY_REG(cs), ctx_vector[subphy]); + + for (search_dir = HWS_LOW2HIGH; search_dir <= HWS_HIGH2LOW; search_dir++) { + ddr3_tip_read_training_result(0, 0, ACCESS_TYPE_UNICAST, subphy, + ALL_BITS_PER_PUP, search_dir, dir, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, CS_SINGLE, + &(result[subphy][search_dir]), + 1, 0, 0); + DEBUG_DM_TUNING(DEBUG_LEVEL_INFO, + ("dm cs %d if %d subphy %d result: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + cs, 0, subphy, + result[subphy][search_dir][0], + result[subphy][search_dir][1], + result[subphy][search_dir][2], + result[subphy][search_dir][3], + result[subphy][search_dir][4], + result[subphy][search_dir][5], + result[subphy][search_dir][6], + result[subphy][search_dir][7])); + } + + if (dm_status[subphy] == LOCKED) + continue; + + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + result[subphy][HWS_LOW2HIGH][bit] &= LEAST_SIGNIFICANT_BYTE_MASK; + result[subphy][HWS_HIGH2LOW][bit] &= LEAST_SIGNIFICANT_BYTE_MASK; + + if (result[subphy][HWS_LOW2HIGH][bit] > vw_sphy_lo_lmt[subphy]) + vw_sphy_lo_lmt[subphy] = result[subphy][HWS_LOW2HIGH][bit]; + + if (result[subphy][HWS_HIGH2LOW][bit] < vw_sphy_hi_lmt[subphy]) + vw_sphy_hi_lmt[subphy] = result[subphy][HWS_HIGH2LOW][bit]; + } + + DEBUG_DM_TUNING(DEBUG_LEVEL_INFO, + ("loop %d, dm subphy %d, vw %d, %d\n", loop, subphy, + vw_sphy_lo_lmt[subphy], vw_sphy_hi_lmt[subphy])); + + idx = subphy * ADLL_TAPS_PER_PERIOD; + status = mv_ddr_dm_to_dq_diff_get(vw_sphy_hi_lmt[subphy], vw_sphy_lo_lmt[subphy], + &dm_vw_vector[idx], &vw_sphy_hi_diff, &vw_sphy_lo_diff); + if (status != MV_OK) + return MV_FAIL; + DEBUG_DM_TUNING(DEBUG_LEVEL_INFO, + ("vw_sphy_lo_diff %d, vw_sphy_hi_diff %d\n", + vw_sphy_lo_diff, vw_sphy_hi_diff)); + + /* dm is the strongest signal */ + if ((vw_sphy_hi_diff >= 0) && + (vw_sphy_lo_diff >= 0)) { + dm_status[subphy] = LOCKED; + } else if ((vw_sphy_hi_diff >= 0) && + (vw_sphy_lo_diff < 0) && + (loop == 0)) { /* update dm only */ + ddr3_tip_bus_read(0, 0, ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + PBS_TX_PHY_REG(cs, dm_pad), &dm_pbs); + x = -vw_sphy_lo_diff; /* get positive x */ + a = (unsigned int)x * PBS_VAL_FACTOR; + b = dm_lambda[subphy]; + if (round_div(a, b, &c) != MV_OK) + return MV_FAIL; + dm_pbs += (u32)c; + dm_pbs = (dm_pbs > MAX_PBS_NUM) ? MAX_PBS_NUM : dm_pbs; + ddr3_tip_bus_write(0, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_UNICAST, + subphy, DDR_PHY_DATA, + PBS_TX_PHY_REG(cs, dm_pad), dm_pbs); + } else if ((vw_sphy_hi_diff < 0) && + (vw_sphy_lo_diff >= 0) && + (loop == 0)) { /* update dq and c_opt */ + max_pbs = 0; + for (dq = 0; dq < BUS_WIDTH_IN_BITS; dq++) { + idx = dq + subphy * BUS_WIDTH_IN_BITS; + pad = dq_map_table[idx]; + ddr3_tip_bus_read(0, 0, ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + PBS_TX_PHY_REG(cs, pad), ®_val); + dq_pbs[dq] = reg_val; + x = -vw_sphy_hi_diff; /* get positive x */ + a = (unsigned int)x * PBS_VAL_FACTOR; + b = pbs_tap_factor[0][subphy][dq]; + if (round_div(a, b, &c) != MV_OK) + return MV_FAIL; + new_dq_pbs[dq] = dq_pbs[dq] + (u32)c; + if (max_pbs < new_dq_pbs[dq]) + max_pbs = new_dq_pbs[dq]; + } + + dq_pbs_diff = (max_pbs > MAX_PBS_NUM) ? (max_pbs - MAX_PBS_NUM) : 0; + for (dq = 0; dq < BUS_WIDTH_IN_BITS; dq++) { + idx = dq + subphy * BUS_WIDTH_IN_BITS; + reg_val = new_dq_pbs[dq] - dq_pbs_diff; + if (reg_val < 0) { + DEBUG_DM_TUNING(DEBUG_LEVEL_ERROR, + ("unexpected negative value found\n")); + return MV_FAIL; + } + pad = dq_map_table[idx]; + ddr3_tip_bus_write(0, ACCESS_TYPE_UNICAST, 0, + ACCESS_TYPE_UNICAST, subphy, + DDR_PHY_DATA, + PBS_TX_PHY_REG(cs, pad), + reg_val); + } + + a = dm_lambda[subphy]; + b = dq_pbs_diff * PBS_VAL_FACTOR; + if (b > 0) { + if (round_div(a, b, &c) != MV_OK) + return MV_FAIL; + dq_pbs_diff = (u32)c; + } + + x = (int)ctx_vector[subphy]; + if (x < 0) { + DEBUG_DM_TUNING(DEBUG_LEVEL_ERROR, + ("unexpected negative value found\n")); + return MV_FAIL; + } + y = (int)dq_pbs_diff; + if (y < 0) { + DEBUG_DM_TUNING(DEBUG_LEVEL_ERROR, + ("unexpected negative value found\n")); + return MV_FAIL; + } + x += (y + vw_sphy_hi_diff) / 2; + x %= ADLL_TAPS_PER_PERIOD; + ctx_vector[subphy] = (u32)x; + } else if (((vw_sphy_hi_diff < 0) && (vw_sphy_lo_diff < 0)) || + (loop == 1)) { /* dm is the weakest signal */ + /* update dq and c_opt */ + dm_status[subphy] = LOCKED; + byte_center = (vw_sphy_lo_lmt[subphy] + vw_sphy_hi_lmt[subphy]) / 2; + x = (int)byte_center; + if (x < 0) { + DEBUG_DM_TUNING(DEBUG_LEVEL_ERROR, + ("unexpected negative value found\n")); + return MV_FAIL; + } + x += (vw_sphy_hi_diff - vw_sphy_lo_diff) / 2; + if (x < 0) { + DEBUG_DM_TUNING(DEBUG_LEVEL_ERROR, + ("unexpected negative value found\n")); + return MV_FAIL; + } + dm_center = (u32)x; + + if (byte_center > dm_center) { + max_pbs = 0; + for (dq = 0; dq < BUS_WIDTH_IN_BITS; dq++) { + pad = dq_map_table[dq + subphy * BUS_WIDTH_IN_BITS]; + ddr3_tip_bus_read(0, 0, ACCESS_TYPE_UNICAST, + subphy, DDR_PHY_DATA, + PBS_TX_PHY_REG(cs, pad), + ®_val); + dq_pbs[dq] = reg_val; + a = (byte_center - dm_center) * PBS_VAL_FACTOR; + b = pbs_tap_factor[0][subphy][dq]; + if (round_div(a, b, &c) != MV_OK) + return MV_FAIL; + new_dq_pbs[dq] = dq_pbs[dq] + (u32)c; + if (max_pbs < new_dq_pbs[dq]) + max_pbs = new_dq_pbs[dq]; + } + + dq_pbs_diff = (max_pbs > MAX_PBS_NUM) ? (max_pbs - MAX_PBS_NUM) : 0; + for (int dq = 0; dq < BUS_WIDTH_IN_BITS; dq++) { + idx = dq + subphy * BUS_WIDTH_IN_BITS; + pad = dq_map_table[idx]; + reg_val = new_dq_pbs[dq] - dq_pbs_diff; + if (reg_val < 0) { + DEBUG_DM_TUNING(DEBUG_LEVEL_ERROR, + ("unexpected negative value found\n")); + return MV_FAIL; + } + ddr3_tip_bus_write(0, ACCESS_TYPE_UNICAST, 0, + ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + PBS_TX_PHY_REG(cs, pad), + reg_val); + } + ctx_vector[subphy] = dm_center % ADLL_TAPS_PER_PERIOD; + } else { + ddr3_tip_bus_read(0, 0, ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + PBS_TX_PHY_REG(cs, dm_pad), &dm_pbs); + a = (dm_center - byte_center) * PBS_VAL_FACTOR; + b = dm_lambda[subphy]; + if (round_div(a, b, &c) != MV_OK) + return MV_FAIL; + dm_pbs += (u32)c; + ddr3_tip_bus_write(0, ACCESS_TYPE_UNICAST, 0, + ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + PBS_TX_PHY_REG(cs, dm_pad), dm_pbs); + } + } else { + /* below is the check whether dm signal per subphy converged or not */ + } + } + } + + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + ddr3_tip_bus_write(0, ACCESS_TYPE_UNICAST, 0, ACCESS_TYPE_UNICAST, subphy, DDR_PHY_DATA, + CTX_PHY_REG(cs), ctx_vector[subphy]); + } + + for (subphy = 0; subphy < subphy_max; subphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy); + if (dm_status[subphy] != LOCKED) { + DEBUG_DM_TUNING(DEBUG_LEVEL_ERROR, + ("no convergence for dm signal[%u] found\n", subphy)); + return MV_FAIL; + } + } + + return MV_OK; +} +void refresh(void) +{ + u32 data_read[MAX_INTERFACE_NUM]; + ddr3_tip_if_read(0, ACCESS_TYPE_UNICAST, 0, ODPG_DATA_CTRL_REG, data_read, MASK_ALL_BITS); + + /* Refresh Command for CS0*/ + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_DATA_CTRL_REG, (0 << 26), (3 << 26)); + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, SDRAM_OP_REG, 0xe02, 0xf1f); + if (ddr3_tip_if_polling(0, ACCESS_TYPE_UNICAST, 0, 0, 0x1f, SDRAM_OP_REG, MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("DDR3 poll failed")); + + /* Refresh Command for CS1*/ + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_DATA_CTRL_REG, (1 << 26), (3 << 26)); + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, SDRAM_OP_REG, 0xd02, 0xf1f); + if (ddr3_tip_if_polling(0, ACCESS_TYPE_UNICAST, 0, 0, 0x1f, SDRAM_OP_REG, MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("DDR3 poll failed")); + + /* Restore Register*/ + ddr3_tip_if_write(0, ACCESS_TYPE_UNICAST, 0, ODPG_DATA_CTRL_REG, data_read[0] , MASK_ALL_BITS); +} +#endif /* CONFIG_DDR4 */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr4_training_calibration.h b/drivers/ddr/marvell/a38x/mv_ddr4_training_calibration.h new file mode 100644 index 00000000000..da4a866fe91 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr4_training_calibration.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _MV_DDR4_TRAINING_CALIBRATION_H +#define _MV_DDR4_TRAINING_CALIBRATION_H + +/* vref subphy calibration state */ +enum mv_ddr4_vref_subphy_cal_state { + MV_DDR4_VREF_SUBPHY_CAL_ABOVE, + MV_DDR4_VREF_SUBPHY_CAL_UNDER, + MV_DDR4_VREF_SUBPHY_CAL_INSIDE, + MV_DDR4_VREF_SUBPHY_CAL_END +}; + +/* calibrate DDR4 dq vref (tx) */ +int mv_ddr4_dq_vref_calibration(u8 dev_num, u16 (*pbs_tap_factor)[MAX_BUS_NUM][BUS_WIDTH_IN_BITS]); + +/* calibrate receiver (receiver duty cycle) */ +int mv_ddr4_receiver_calibration(u8 dev_num); + +/* tune dm signal */ +int mv_ddr4_dm_tuning(u32 cs, u16 (*pbs_tap_factor)[MAX_BUS_NUM][BUS_WIDTH_IN_BITS]); + +#endif /* _MV_DDR4_TRAINING_CALIBRATION_H */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr4_training_db.c b/drivers/ddr/marvell/a38x/mv_ddr4_training_db.c new file mode 100644 index 00000000000..1baa63a2d8b --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr4_training_db.c @@ -0,0 +1,545 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#if defined(CONFIG_DDR4) + +/* DDR4 Training Database */ + +#include "ddr_ml_wrapper.h" + +#include "mv_ddr_topology.h" +#include "mv_ddr_training_db.h" +#include "ddr_topology_def.h" + +/* list of allowed frequencies listed in order of enum mv_ddr_freq */ +static unsigned int freq_val[MV_DDR_FREQ_LAST] = { + 130, /* MV_DDR_FREQ_LOW_FREQ */ + 650, /* MV_DDR_FREQ_650 */ + 666, /* MV_DDR_FREQ_667 */ + 800, /* MV_DDR_FREQ_800 */ + 933, /* MV_DDR_FREQ_933 */ + 1066, /* MV_DDR_FREQ_1066 */ + 900, /* MV_DDR_FREQ_900 */ + 1000, /* MV_DDR_FREQ_1000 */ + 1050, /* MV_DDR_FREQ_1050 */ + 1200, /* MV_DDR_FREQ_1200 */ + 1333, /* MV_DDR_FREQ_1333 */ + 1466, /* MV_DDR_FREQ_1466 */ + 1600 /* MV_DDR_FREQ_1600 */ +}; + +unsigned int *mv_ddr_freq_tbl_get(void) +{ + return &freq_val[0]; +} + +u32 mv_ddr_freq_get(enum mv_ddr_freq freq) +{ + return freq_val[freq]; +} + +/* non-dbi mode - table for cl values per frequency for each speed bin index */ +static struct mv_ddr_cl_val_per_freq cl_table[] = { +/* 130 650 667 800 933 1067 900 1000 1050 1200 1333 1466 1600 FREQ(MHz)*/ +/* 7.69 1.53 1.5 1.25 1.07 0.937 1.11 1 0.95 0.83 0.75 0.68 0.625 TCK(ns)*/ + {{10, 10, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1600J */ + {{10, 11, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1600K */ + {{10, 12, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1600L */ + {{10, 12, 12, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1866L */ + {{10, 12, 12, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1866M */ + {{10, 12, 12, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1866N */ + {{10, 10, 10, 12, 14, 14, 14, 14, 14, 0, 0, 0, 0} },/* SPEED_BIN_DDR_2133N */ + {{10, 9, 9, 12, 14, 15, 14, 15, 15, 0, 0, 0, 0} },/* SPEED_BIN_DDR_2133P */ + {{10, 10, 10, 12, 14, 16, 14, 16, 16, 0, 0, 0, 0} },/* SPEED_BIN_DDR_2133R */ + {{10, 10, 10, 12, 14, 16, 14, 16, 16, 18, 0, 0, 0} },/* SPEED_BIN_DDR_2400P */ + {{10, 9, 9, 11, 13, 15, 13, 15, 15, 18, 0, 0, 0} },/* SPEED_BIN_DDR_2400R */ + {{10, 9, 9, 11, 13, 15, 13, 15, 15, 17, 0, 0, 0} },/* SPEED_BIN_DDR_2400T */ + {{10, 10, 10, 12, 14, 16, 14, 16, 16, 18, 0, 0, 0} },/* SPEED_BIN_DDR_2400U */ + {{10, 10, 10, 11, 13, 15, 13, 15, 15, 16, 17, 0, 0} },/* SPEED_BIN_DDR_2666T */ + {{10, 9, 10, 11, 13, 15, 13, 15, 15, 17, 18, 0, 0} },/* SPEED_BIN_DDR_2666U */ + {{10, 9, 10, 12, 14, 16, 14, 16, 16, 18, 19, 0, 0} },/* SPEED_BIN_DDR_2666V */ + {{10, 10, 10, 12, 14, 16, 14, 16, 16, 18, 20, 0, 0} },/* SPEED_BIN_DDR_2666W */ + {{10, 10, 9, 11, 13, 15, 13, 15, 15, 16, 18, 19, 0} },/* SPEED_BIN_DDR_2933V */ + {{10, 9, 10, 11, 13, 15, 13, 15, 15, 17, 19, 20, 0} },/* SPEED_BIN_DDR_2933W */ + {{10, 9, 10, 12, 14, 16, 14, 16, 16, 18, 20, 21, 0} },/* SPEED_BIN_DDR_2933Y */ + {{10, 10, 10, 12, 14, 16, 14, 16, 16, 18, 20, 22, 0} },/* SPEED_BIN_DDR_2933AA*/ + {{10, 10, 9, 11, 13, 15, 13, 15, 15, 16, 18, 20, 20} },/* SPEED_BIN_DDR_3200W */ + {{10, 9, 0, 11, 13, 15, 13, 15, 15, 17, 19, 22, 22} },/* SPEED_BIN_DDR_3200AA*/ + {{10, 9, 10, 12, 14, 16, 14, 16, 16, 18, 20, 24, 24} } /* SPEED_BIN_DDR_3200AC*/ + +}; + +u32 mv_ddr_cl_val_get(u32 index, u32 freq) +{ + return cl_table[index].cl_val[freq]; +} + +/* dbi mode - table for cl values per frequency for each speed bin index */ +struct mv_ddr_cl_val_per_freq cas_latency_table_dbi[] = { +/* 130 650 667 800 933 1067 900 1000 1050 1200 1333 1466 1600 FREQ(MHz)*/ +/* 7.69 1.53 1.5 1.25 1.07 0.937 1.11 1 0.95 0.83 0.75 0.68 0.625 TCK(ns)*/ + {{0, 12, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1600J */ + {{0, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1600K */ + {{0, 14, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1600L */ + {{0, 14, 14, 14, 0, 0, 14, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1866L */ + {{0, 14, 14, 15, 0, 0, 15, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1866M */ + {{0, 14, 14, 16, 0, 0, 16, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1866N */ + {{0, 12, 12, 14, 16, 17, 14, 17, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_2133N */ + {{0, 11, 11, 14, 16, 18, 14, 18, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_2133P */ + {{0, 12, 12, 14, 16, 19, 14, 19, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_2133R */ + {{0, 12, 12, 14, 16, 19, 14, 19, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_2400P */ + {{0, 11, 11, 13, 15, 18, 13, 18, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_2400R */ + {{0, 11, 11, 13, 15, 18, 13, 18, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_2400T */ + {{0, 12, 12, 14, 16, 19, 14, 19, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_2400U */ + {{10, 10, 11, 13, 15, 18, 13, 18, 18, 19, 20, 0, 0} },/* SPEED_BIN_DDR_2666T */ + {{10, 9, 11, 13, 15, 18, 13, 18, 18, 20, 21, 0, 0} },/* SPEED_BIN_DDR_2666U */ + {{10, 9, 12, 14, 16, 19, 14, 19, 19, 21, 22, 0, 0} },/* SPEED_BIN_DDR_2666V */ + {{10, 10, 12, 14, 16, 19, 14, 19, 19, 21, 23, 0, 0} },/* SPEED_BIN_DDR_2666W */ + {{10, 10, 11, 13, 15, 18, 15, 18, 18, 19, 21, 23, 0} },/* SPEED_BIN_DDR_2933V */ + {{10, 9, 12, 13, 15, 18, 15, 18, 18, 20, 22, 24, 0} },/* SPEED_BIN_DDR_2933W */ + {{10, 9, 12, 14, 16, 19, 16, 19, 19, 21, 23, 26, 0} },/* SPEED_BIN_DDR_2933Y */ + {{10, 10, 12, 14, 16, 19, 16, 19, 19, 21, 23, 26, 0} },/* SPEED_BIN_DDR_2933AA*/ + {{10, 10, 11, 13, 15, 18, 15, 18, 18, 19, 21, 24, 24} },/* SPEED_BIN_DDR_3200W */ + {{10, 9, 0, 13, 15, 18, 15, 18, 18, 20, 22, 26, 26} },/* SPEED_BIN_DDR_3200AA*/ + {{10, 9, 12, 14, 16, 19, 16, 19, 19, 21, 23, 28, 28} } /* SPEED_BIN_DDR_3200AC*/ +}; + +/* table for cwl values per speed bin index */ +static struct mv_ddr_cl_val_per_freq cwl_table[] = { +/* 130 650 667 800 933 1067 900 1000 1050 1200 1333 1466 1600 FREQ(MHz)*/ +/* 7.69 1.53 1.5 1.25 1.07 0.937 1.11 1 0.95 0.83 0.75 0.68 0.625 TCK(ns)*/ + {{9, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1600J */ + {{9, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1600K */ + {{9, 9, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1600L */ + {{9, 9, 9, 10, 0, 0, 10, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1866L */ + {{9, 9, 9, 10, 0, 0, 10, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1866M */ + {{9, 9, 9, 10, 0, 0, 10, 0, 0, 0, 0, 0, 0} },/* SPEED_BIN_DDR_1866N */ + {{9, 9, 9, 9, 10, 11, 10, 11, 10, 11, 0, 0, 0} },/* SPEED_BIN_DDR_2133N */ + {{9, 9, 9, 9, 10, 11, 10, 11, 10, 11, 0, 0, 0} },/* SPEED_BIN_DDR_2133P */ + {{9, 9, 9, 10, 10, 11, 10, 11, 10, 11, 0, 0, 0} },/* SPEED_BIN_DDR_2133R */ + {{9, 9, 9, 9, 10, 11, 10, 11, 10, 12, 0, 0, 0} },/* SPEED_BIN_DDR_2400P */ + {{9, 9, 9, 9, 10, 11, 10, 11, 10, 12, 0, 0, 0} },/* SPEED_BIN_DDR_2400R */ + {{9, 9, 9, 9, 10, 11, 10, 11, 10, 12, 0, 0, 0} },/* SPEED_BIN_DDR_2400T */ + {{9, 9, 9, 9, 10, 11, 10, 11, 10, 12, 0, 0, 0} },/* SPEED_BIN_DDR_2400U */ + {{10, 10, 9, 9, 10, 11, 10, 11, 11, 12, 14, 0, 0} },/* SPEED_BIN_DDR_2666T */ + {{10, 9, 9, 9, 10, 11, 10, 11, 11, 12, 14, 0, 0} },/* SPEED_BIN_DDR_2666U */ + {{10, 9, 9, 9, 10, 11, 10, 11, 11, 12, 14, 0, 0} },/* SPEED_BIN_DDR_2666V */ + {{10, 10, 9, 9, 10, 11, 10, 11, 11, 12, 14, 0, 0} },/* SPEED_BIN_DDR_2666W */ + {{10, 10, 9, 9, 10, 11, 10, 11, 11, 12, 14, 16, 0} },/* SPEED_BIN_DDR_2933V */ + {{10, 9, 9, 9, 10, 11, 10, 11, 11, 12, 14, 16, 0} },/* SPEED_BIN_DDR_2933W */ + {{10, 9, 9, 9, 10, 11, 10, 11, 11, 12, 14, 16, 0} },/* SPEED_BIN_DDR_2933Y */ + {{10, 10, 9, 9, 10, 11, 10, 11, 11, 12, 14, 16, 0} },/* SPEED_BIN_DDR_2933AA*/ + {{10, 10, 9, 9, 10, 11, 10, 11, 11, 12, 14, 16, 16} },/* SPEED_BIN_DDR_3200W */ + {{10, 9, 9, 9, 10, 11, 10, 11, 11, 12, 14, 16, 16} },/* SPEED_BIN_DDR_3200AA*/ + {{10, 9, 9, 9, 10, 11, 10, 11, 11, 12, 14, 16, 16} } /* SPEED_BIN_DDR_3200AC*/ +}; + +u32 mv_ddr_cwl_val_get(u32 index, u32 freq) +{ + return cwl_table[index].cl_val[freq]; +} + +/* + * rfc values, ns + * note: values per JEDEC speed bin 1866; TODO: check it + */ +static unsigned int rfc_table[] = { + 0, /* placholder */ + 0, /* placholder */ + 160, /* 2G */ + 260, /* 4G */ + 350, /* 8G */ + 0, /* TODO: placeholder for 16-Mbit die capacity */ + 0, /* TODO: placeholder for 32-Mbit die capacity*/ + 0, /* TODO: placeholder for 12-Mbit die capacity */ + 0 /* TODO: placeholder for 24-Mbit die capacity */ +}; + +u32 mv_ddr_rfc_get(u32 mem) +{ + return rfc_table[mem]; +} + +u16 rtt_table[] = { + 0xffff, + 60, + 120, + 40, + 240, + 48, + 80, + 34 +}; + +u8 twr_mask_table[] = { + 0xa, + 0xa, + 0xa, + 0xa, + 0xa, + 0xa, + 0xa, + 0xa, + 0xa, + 0xa, + 0x0, /* 10 */ + 0xa, + 0x1, /* 12 */ + 0xa, + 0x2, /* 14 */ + 0xa, + 0x3, /* 16 */ + 0xa, + 0x4, /* 18 */ + 0xa, + 0x5, /* 20 */ + 0xa, + 0xa, /* 22 */ + 0xa, + 0x6 /* 24 */ +}; + +u8 cl_mask_table[] = { + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x1, /* 10 */ + 0x2, + 0x3, /* 12 */ + 0x4, + 0x5, /* 14 */ + 0x6, + 0x7, /* 16 */ + 0xd, + 0x8, /* 18 */ + 0x0, + 0x9, /* 20 */ + 0x0, + 0xa, /* 22 */ + 0x0, + 0xb /* 24 */ +}; + +u8 cwl_mask_table[] = { + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x0, + 0x1, /* 10 */ + 0x2, + 0x3, /* 12 */ + 0x0, + 0x4, /* 14 */ + 0x0, + 0x5, /* 16 */ + 0x0, + 0x6 /* 18 */ +}; + +u32 speed_bin_table_t_rcd_t_rp[] = { + 12500, + 13750, + 15000, + 12850, + 13920, + 15000, + 13130, + 14060, + 15000, + 12500, + 13320, + 14160, + 15000, + 12750, + 13500, + 14250, + 15000, + 12960, + 13640, + 14320, + 15000, + 12500, + 13750, + 15000 +}; + +u32 speed_bin_table_t_rc[] = { + 47500, + 48750, + 50000, + 46850, + 47920, + 49000, + 46130, + 47060, + 48000, + 44500, + 45320, + 46160, + 47000, + 44750, + 45500, + 46250, + 47000, + 44960, + 45640, + 46320, + 47000, + 44500, + 45750, + 47000 +}; + +static struct mv_ddr_page_element page_tbl[] = { + /* 8-bit, 16-bit page size */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 512M */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 1G */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 2G */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 4G */ + {MV_DDR_PAGE_SIZE_1K, MV_DDR_PAGE_SIZE_2K}, /* 8G */ + {0, 0}, /* TODO: placeholder for 16-Mbit die capacity */ + {0, 0}, /* TODO: placeholder for 32-Mbit die capacity */ + {0, 0}, /* TODO: placeholder for 12-Mbit die capacity */ + {0, 0} /* TODO: placeholder for 24-Mbit die capacity */ +}; + +u32 mv_ddr_page_size_get(enum mv_ddr_dev_width bus_width, enum mv_ddr_die_capacity mem_size) +{ + if (bus_width == MV_DDR_DEV_WIDTH_8BIT) + return page_tbl[mem_size].page_size_8bit; + else + return page_tbl[mem_size].page_size_16bit; +} + +/* DLL locking time, tDLLK */ +#define MV_DDR_TDLLK_DDR4_1600 597 +#define MV_DDR_TDLLK_DDR4_1866 597 +#define MV_DDR_TDLLK_DDR4_2133 768 +#define MV_DDR_TDLLK_DDR4_2400 768 +#define MV_DDR_TDLLK_DDR4_2666 854 +#define MV_DDR_TDLLK_DDR4_2933 940 +#define MV_DDR_TDLLK_DDR4_3200 1024 +static int mv_ddr_tdllk_get(unsigned int freq, unsigned int *tdllk) +{ + if (freq >= 1600) + *tdllk = MV_DDR_TDLLK_DDR4_3200; + else if (freq >= 1466) + *tdllk = MV_DDR_TDLLK_DDR4_2933; + else if (freq >= 1333) + *tdllk = MV_DDR_TDLLK_DDR4_2666; + else if (freq >= 1200) + *tdllk = MV_DDR_TDLLK_DDR4_2400; + else if (freq >= 1066) + *tdllk = MV_DDR_TDLLK_DDR4_2133; + else if (freq >= 933) + *tdllk = MV_DDR_TDLLK_DDR4_1866; + else if (freq >= 800) + *tdllk = MV_DDR_TDLLK_DDR4_1600; + else { + printf("error: %s: unsupported data rate found\n", __func__); + return -1; + } + + return 0; +} + +/* return speed bin value for selected index and element */ +unsigned int mv_ddr_speed_bin_timing_get(enum mv_ddr_speed_bin index, enum mv_ddr_speed_bin_timing element) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int freq; + u32 result = 0; + + /* get frequency in MHz */ + freq = mv_ddr_freq_get(tm->interface_params[0].memory_freq); + + switch (element) { + case SPEED_BIN_TRCD: + case SPEED_BIN_TRP: + if (tm->cfg_src == MV_DDR_CFG_SPD) + result = tm->timing_data[MV_DDR_TRCD_MIN]; + else + result = speed_bin_table_t_rcd_t_rp[index]; + break; + case SPEED_BIN_TRAS: + if (tm->cfg_src == MV_DDR_CFG_SPD) + result = tm->timing_data[MV_DDR_TRAS_MIN]; + else { + if (index <= SPEED_BIN_DDR_1600L) + result = 35000; + else if (index <= SPEED_BIN_DDR_1866N) + result = 34000; + else if (index <= SPEED_BIN_DDR_2133R) + result = 33000; + else + result = 32000; + } + break; + case SPEED_BIN_TRC: + if (tm->cfg_src == MV_DDR_CFG_SPD) + result = tm->timing_data[MV_DDR_TRC_MIN]; + else + result = speed_bin_table_t_rc[index]; + break; + case SPEED_BIN_TRRD0_5K: + case SPEED_BIN_TRRD1K: + if (tm->cfg_src == MV_DDR_CFG_SPD) + result = tm->timing_data[MV_DDR_TRRD_S_MIN]; + else { + if (index <= SPEED_BIN_DDR_1600L) + result = 5000; + else if (index <= SPEED_BIN_DDR_1866N) + result = 4200; + else if (index <= SPEED_BIN_DDR_2133R) + result = 3700; + else if (index <= SPEED_BIN_DDR_2400U) + result = 3500; + else if (index <= SPEED_BIN_DDR_2666W) + result = 3000; + else if (index <= SPEED_BIN_DDR_2933AA) + result = 2700; + else + result = 2500; + } + break; + case SPEED_BIN_TRRD2K: + if (tm->cfg_src == MV_DDR_CFG_SPD) + result = tm->timing_data[MV_DDR_TRRD_S_MIN]; + else { + if (index <= SPEED_BIN_DDR_1600L) + result = 6000; + else + result = 5300; + } + + break; + case SPEED_BIN_TRRDL0_5K: + case SPEED_BIN_TRRDL1K: + if (tm->cfg_src == MV_DDR_CFG_SPD) + result = tm->timing_data[MV_DDR_TRRD_L_MIN]; + else { + if (index <= SPEED_BIN_DDR_1600L) + result = 6000; + else if (index <= SPEED_BIN_DDR_2133R) + result = 5300; + else + result = 4900; + } + break; + case SPEED_BIN_TRRDL2K: + if (tm->cfg_src == MV_DDR_CFG_SPD) + result = tm->timing_data[MV_DDR_TRRD_L_MIN]; + else { + if (index <= SPEED_BIN_DDR_1600L) + result = 7500; + else + result = 6400; + } + break; + case SPEED_BIN_TPD: + result = 5000; + break; + case SPEED_BIN_TFAW0_5K: + if (tm->cfg_src == MV_DDR_CFG_SPD) + result = tm->timing_data[MV_DDR_TFAW_MIN]; + else { + if (index <= SPEED_BIN_DDR_1600L) + result = 20000; + else if (index <= SPEED_BIN_DDR_1866N) + result = 17000; + else if (index <= SPEED_BIN_DDR_2133R) + result = 15000; + else if (index <= SPEED_BIN_DDR_2400U) + result = 13000; + else if (index <= SPEED_BIN_DDR_2666W) + result = 12000; + else if (index <= SPEED_BIN_DDR_2933AA) + result = 10875; + else + result = 10000; + } + break; + case SPEED_BIN_TFAW1K: + if (tm->cfg_src == MV_DDR_CFG_SPD) + result = tm->timing_data[MV_DDR_TFAW_MIN]; + else { + if (index <= SPEED_BIN_DDR_1600L) + result = 25000; + else if (index <= SPEED_BIN_DDR_1866N) + result = 23000; + else + result = 21000; + } + break; + case SPEED_BIN_TFAW2K: + if (tm->cfg_src == MV_DDR_CFG_SPD) + result = tm->timing_data[MV_DDR_TFAW_MIN]; + else { + if (index <= SPEED_BIN_DDR_1600L) + result = 35000; + else + result = 30000; + } + break; + case SPEED_BIN_TWTR: + result = 2500; + /* FIXME: wa: set twtr_s to a default value, if it's unset on spd */ + if (tm->cfg_src == MV_DDR_CFG_SPD && tm->timing_data[MV_DDR_TWTR_S_MIN]) + result = tm->timing_data[MV_DDR_TWTR_S_MIN]; + break; + case SPEED_BIN_TWTRL: + case SPEED_BIN_TRTP: + result = 7500; + /* FIXME: wa: set twtr_l to a default value, if it's unset on spd */ + if (tm->cfg_src == MV_DDR_CFG_SPD && tm->timing_data[MV_DDR_TWTR_L_MIN]) + result = tm->timing_data[MV_DDR_TWTR_L_MIN]; + break; + case SPEED_BIN_TWR: + case SPEED_BIN_TMOD: + result = 15000; + /* FIXME: wa: set twr to a default value, if it's unset on spd */ + if (tm->cfg_src == MV_DDR_CFG_SPD && tm->timing_data[MV_DDR_TWR_MIN]) + result = tm->timing_data[MV_DDR_TWR_MIN]; + break; + case SPEED_BIN_TXPDLL: + result = 24000; + break; + case SPEED_BIN_TXSDLL: + if (mv_ddr_tdllk_get(freq, &result)) + result = 0; + break; + case SPEED_BIN_TCCDL: + if (tm->cfg_src == MV_DDR_CFG_SPD) + result = tm->timing_data[MV_DDR_TCCD_L_MIN]; + else { + if (index <= SPEED_BIN_DDR_1600L) + result = 6250; + else if (index <= SPEED_BIN_DDR_2133R) + result = 5355; + else + result = 5000; + } + break; + default: + printf("error: %s: invalid element [%d] found\n", __func__, (int)element); + break; + } + + return result; +} +#endif /* CONFIG_DDR4 */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr4_training_leveling.c b/drivers/ddr/marvell/a38x/mv_ddr4_training_leveling.c new file mode 100644 index 00000000000..6d5b942fa15 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr4_training_leveling.c @@ -0,0 +1,441 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#if defined(CONFIG_DDR4) + +#include "ddr3_init.h" +#include "mv_ddr_regs.h" + +static int mv_ddr4_dynamic_pb_wl_supp(u32 dev_num, enum mv_wl_supp_mode ecc_mode); + +/* compare test for ddr4 write leveling supplementary */ +#define MV_DDR4_COMP_TEST_NO_RESULT 0 +#define MV_DDR4_COMP_TEST_RESULT_0 1 +#define MV_DDR4_XSB_COMP_PATTERNS_NUM 8 + +static u8 mv_ddr4_xsb_comp_test(u32 dev_num, u32 subphy_num, u32 if_id, + enum mv_wl_supp_mode ecc_mode) +{ + u32 wl_invert; + u8 pb_key, bit, bit_max, word; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + u32 subphy_max = ddr3_tip_dev_attr_get(0, MV_ATTR_OCTET_PER_INTERFACE); + uint64_t read_pattern_64[MV_DDR4_XSB_COMP_PATTERNS_NUM] = {0}; + /* + * FIXME: the pattern below is used for writing to the memory + * by the cpu. it was changed to be written through the odpg. + * for a workaround + * uint64_t pattern_test_table_64[MV_DDR4_XSB_COMP_PATTERNS_NUM] = { + * 0xffffffffffffffff, + * 0xffffffffffffffff, + * 0x0000000000000000, + * 0x0000000000000000, + * 0x0000000000000000, + * 0x0000000000000000, + * 0xffffffffffffffff, + * 0xffffffffffffffff}; + */ + u32 read_pattern[MV_DDR4_XSB_COMP_PATTERNS_NUM]; + /*u32 pattern_test_table[MV_DDR4_XSB_COMP_PATTERNS_NUM] = { + 0xffffffff, + 0xffffffff, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0xffffffff, + 0xffffffff}; TODO: use pattern_table_get_word */ + int i, status; + uint64_t data64; + uintptr_t addr64; + int ecc_running = 0; + u32 ecc_read_subphy_num = 0; /* FIXME: change ecc read subphy num to be configurable */ + u8 bit_counter = 0; + int edge = 0; + /* write and read data */ + if (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask)) { + status = ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ODPG_DATA_CTRL_REG, + effective_cs << ODPG_DATA_CS_OFFS, + ODPG_DATA_CS_MASK << ODPG_DATA_CS_OFFS); + if (status != MV_OK) + return status; + + addr64 = (uintptr_t)pattern_table[PATTERN_TEST].start_addr; + /* + * FIXME: changed the load pattern to memory through the odpg + * this change is needed to be validate + * this change is done due to un calibrated dm at this stage + * the below code is the code for loading the pattern directly + * to the memory + * + * for (i = 0; i < MV_DDR4_XSB_COMP_PATTERNS_NUM; i++) { + * data64 = pattern_test_table_64[i]; + * writeq(addr64, data64); + * addr64 += sizeof(uint64_t); + *} + * FIXME: the below code loads the pattern to the memory through the odpg + * it loads it twice to due supplementary failure, need to check it + */ + int j; + for (j = 0; j < 2; j++) + ddr3_tip_load_pattern_to_mem(dev_num, PATTERN_TEST); + + } else if (MV_DDR_IS_32BIT_IN_64BIT_DRAM_MODE(tm->bus_act_mask, subphy_max)) { + status = ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ODPG_DATA_CTRL_REG, + effective_cs << ODPG_DATA_CS_OFFS, + ODPG_DATA_CS_MASK << ODPG_DATA_CS_OFFS); + if (status != MV_OK) + return status; + + /* + * FIXME: changed the load pattern to memory through the odpg + * this change is needed to be validate + * this change is done due to un calibrated dm at this stage + * the below code is the code for loading the pattern directly + * to the memory + */ + int j; + for (j = 0; j < 2; j++) + ddr3_tip_load_pattern_to_mem(dev_num, PATTERN_TEST); + } else { + /* + * FIXME: changed the load pattern to memory through the odpg + * this change is needed to be validate + * this change is done due to un calibrated dm at this stage + * the below code is the code for loading the pattern directly + * to the memory + */ + int j; + for (j = 0; j < 2; j++) + ddr3_tip_load_pattern_to_mem(dev_num, PATTERN_TEST); + } + + if ((ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP4) || + (ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP3 || + ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP8)) { + /* disable ecc write mux */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x0, 0x100); + if (status != MV_OK) + return status; + + /* enable read data ecc mux */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x3, 0x3); + if (status != MV_OK) + return status; + + /* unset training start bit */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_REG, 0x80000000, 0x80000000); + if (status != MV_OK) + return status; + + ecc_running = 1; + ecc_read_subphy_num = ECC_READ_BUS_0; + } + + if (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask)) { + status = ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ODPG_DATA_CTRL_REG, + effective_cs << ODPG_DATA_CS_OFFS, + ODPG_DATA_CS_MASK << ODPG_DATA_CS_OFFS); + if (status != MV_OK) + return status; + /* + * in case of reading the pattern read it from the address x 8 + * the odpg multiply by 8 the addres to read from + */ + addr64 = ((uintptr_t)pattern_table[PATTERN_TEST].start_addr) << 3; + for (i = 0; i < MV_DDR4_XSB_COMP_PATTERNS_NUM; i++) { + data64 = readq(addr64); + addr64 += sizeof(uint64_t); + read_pattern_64[i] = data64; + } + + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("xsb comp: if %d bus id %d\n", 0, subphy_num)); + for (edge = 0; edge < 8; edge++) + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("0x%16llx\n", (unsigned long long)read_pattern_64[edge])); + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("\n")); + } else if (MV_DDR_IS_32BIT_IN_64BIT_DRAM_MODE(tm->bus_act_mask, subphy_max)) { + status = ddr3_tip_if_write(0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, ODPG_DATA_CTRL_REG, + effective_cs << ODPG_DATA_CS_OFFS, + ODPG_DATA_CS_MASK << ODPG_DATA_CS_OFFS); + if (status != MV_OK) + return status; + + status = ddr3_tip_ext_read(dev_num, if_id, pattern_table[PATTERN_TEST].start_addr << 3, + 1, read_pattern); + if (status != MV_OK) + return status; + + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("xsb comp: if %d bus id %d\n", 0, subphy_num)); + for (edge = 0; edge < 8; edge++) + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("0x%16x\n", read_pattern[edge])); + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("\n")); + } else { + status = ddr3_tip_ext_read(dev_num, if_id, ((pattern_table[PATTERN_TEST].start_addr << 3) + + ((SDRAM_CS_SIZE + 1) * effective_cs)), 1, read_pattern); + if (status != MV_OK) + return status; + + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("xsb comp: if %d bus id %d\n", 0, subphy_num)); + for (edge = 0; edge < 8; edge++) + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("0x%16x\n", read_pattern[edge])); + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("\n")); + } + + /* read centralization result to decide on half phase by inverse bit */ + status = ddr3_tip_bus_read(dev_num, if_id, ACCESS_TYPE_UNICAST, subphy_num, DDR_PHY_DATA, + CTX_PHY_REG(0), &wl_invert); + if (status != MV_OK) + return status; + + if ((wl_invert & 0x20) != 0) + wl_invert = 1; + else + wl_invert = 0; + + /* for ecc, read from the "read" subphy (usualy subphy 0) */ + if (ecc_running) + subphy_num = ecc_read_subphy_num; + + /* per bit loop*/ + bit_max = subphy_num * BUS_WIDTH_IN_BITS + BUS_WIDTH_IN_BITS; + for (bit = subphy_num * BUS_WIDTH_IN_BITS; bit < bit_max; bit++) { + /* get per bit pattern key (value of the same bit in the pattern) */ + pb_key = 0; + for (word = 0; word < MV_DDR4_XSB_COMP_PATTERNS_NUM; word++) { + if (MV_DDR_IS_64BIT_DRAM_MODE(tm->bus_act_mask)) { + if ((read_pattern_64[word] & ((uint64_t)1 << bit)) != 0) + pb_key |= (1 << word); + } else { + if ((read_pattern[word] & (1 << bit)) != 0) + pb_key |= (1 << word); + } + } + + /* find the key value and make decision */ + switch (pb_key) { + /* case(s) for 0 */ + case 0b11000011: /* nominal */ + case 0b10000011: /* sample at start of UI sample at the dqvref TH */ + case 0b10000111: /* sample at start of UI sample at the dqvref TH */ + case 0b11000001: /* sample at start of UI sample at the dqvref TH */ + case 0b11100001: /* sample at start of UI sample at the dqvref TH */ + case 0b11100011: /* sample at start of UI sample at the dqvref TH */ + case 0b11000111: /* sample at start of UI sample at the dqvref TH */ + bit_counter++; + break; + } /* end of switch */ + } /* end of per bit loop */ + + /* check all bits in the current subphy has met the switch condition above */ + if (bit_counter == BUS_WIDTH_IN_BITS) + return MV_DDR4_COMP_TEST_RESULT_0; + else { + DEBUG_LEVELING( + DEBUG_LEVEL_INFO, + ("different supplementary results (%d -> %d)\n", + MV_DDR4_COMP_TEST_NO_RESULT, MV_DDR4_COMP_TEST_RESULT_0)); + return MV_DDR4_COMP_TEST_NO_RESULT; + } +} + +int mv_ddr4_dynamic_wl_supp(u32 dev_num) +{ + int status = MV_OK; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask) || + DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask) || + DDR3_IS_ECC_PUP8_MODE(tm->bus_act_mask)) { + if (DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask)) + status = mv_ddr4_dynamic_pb_wl_supp(dev_num, WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP4); + else if (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) + status = mv_ddr4_dynamic_pb_wl_supp(dev_num, WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP3); + else /* WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP8 */ + status = mv_ddr4_dynamic_pb_wl_supp(dev_num, WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP8); + if (status != MV_OK) + return status; + status = mv_ddr4_dynamic_pb_wl_supp(dev_num, WRITE_LEVELING_SUPP_ECC_MODE_DATA_PUPS); + } else { /* regular supplementary for data subphys in non-ecc mode */ + status = mv_ddr4_dynamic_pb_wl_supp(dev_num, WRITE_LEVELING_SUPP_REG_MODE); + } + + return status; +} + +/* dynamic per bit write leveling supplementary */ +static int mv_ddr4_dynamic_pb_wl_supp(u32 dev_num, enum mv_wl_supp_mode ecc_mode) +{ + u32 if_id; + u32 subphy_start, subphy_end; + u32 subphy_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + u8 compare_result = 0; + u32 orig_phase; + u32 rd_data, wr_data = 0; + u32 flag, step; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + u32 ecc_phy_access_id; + int status; + + if (ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP4 || + ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP3 || + ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP8) { + /* enable ecc write mux */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x100, 0x100); + if (status != MV_OK) + return status; + + /* disable read data ecc mux */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x0, 0x3); + if (status != MV_OK) + return status; + + /* unset training start bit */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_REG, 0x0, 0x80000000); + if (status != MV_OK) + return status; + + if (ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP3) + ecc_phy_access_id = ECC_PHY_ACCESS_3; + else if (ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP4) + ecc_phy_access_id = ECC_PHY_ACCESS_4; + else /* ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP8 */ + ecc_phy_access_id = ECC_PHY_ACCESS_8; + + subphy_start = ecc_phy_access_id; + subphy_end = subphy_start + 1; + } else if (ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_DATA_PUPS) { + /* disable ecc write mux */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x0, 0x100); + if (status != MV_OK) + return status; + + /* disable ecc mode*/ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + SDRAM_CFG_REG, 0, 0x40000); + if (status != MV_OK) + return status; + + subphy_start = 0; + if (MV_DDR_IS_HALF_BUS_DRAM_MODE(tm->bus_act_mask, subphy_num)) + subphy_end = (subphy_num - 1) / 2; + else + subphy_end = subphy_num - 1; + } else { /* ecc_mode == WRITE_LEVELING_SUPP_REG_MODE */ + subphy_start = 0; + /* remove ecc subphy prior to algorithm's start */ + subphy_end = subphy_num - 1; /* TODO: check it */ + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + for (subphy_num = subphy_start; subphy_num < subphy_end; subphy_num++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, subphy_num); + flag = 1; + step = 0; + status = ddr3_tip_bus_read(dev_num, if_id, ACCESS_TYPE_UNICAST, subphy_num, DDR_PHY_DATA, + WL_PHY_REG(effective_cs), &rd_data); + if (status != MV_OK) + return status; + orig_phase = (rd_data >> 6) & 0x7; + while (flag != 0) { + /* get decision for subphy */ + compare_result = mv_ddr4_xsb_comp_test(dev_num, subphy_num, if_id, ecc_mode); + if (compare_result == MV_DDR4_COMP_TEST_RESULT_0) { + flag = 0; + } else { /* shift phase to -1 */ + step++; + if (step == 1) { /* set phase (0x0[6-8]) to -2 */ + if (orig_phase > 1) + wr_data = (rd_data & ~0x1c0) | ((orig_phase - 2) << 6); + else if (orig_phase == 1) + wr_data = (rd_data & ~0x1df); + if (orig_phase >= 1) + ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, subphy_num, + DDR_PHY_DATA, + WL_PHY_REG(effective_cs), wr_data); + } else if (step == 2) { /* shift phase to +1 */ + if (orig_phase <= 5) { + wr_data = (rd_data & ~0x1c0) | ((orig_phase + 2) << 6); + ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, subphy_num, + DDR_PHY_DATA, + WL_PHY_REG(effective_cs), wr_data); + } + } else if (step == 3) { + if (orig_phase <= 3) { + wr_data = (rd_data & ~0x1c0) | ((orig_phase + 4) << 6); + ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, subphy_num, + DDR_PHY_DATA, + WL_PHY_REG(effective_cs), wr_data); + } + } else { /* error */ + flag = 0; + compare_result = MV_DDR4_COMP_TEST_NO_RESULT; + training_result[training_stage][if_id] = TEST_FAILED; + } + } + } + } + if ((training_result[training_stage][if_id] == NO_TEST_DONE) || + (training_result[training_stage][if_id] == TEST_SUCCESS)) + training_result[training_stage][if_id] = TEST_SUCCESS; + } + + if (ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_DATA_PUPS) { + /* enable ecc write mux */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x100, 0x100); + if (status != MV_OK) + return status; + + /* enable ecc mode*/ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + SDRAM_CFG_REG, 0x40000, 0x40000); + if (status != MV_OK) + return status; + } else if (ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP4 || + ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP3 || + ecc_mode == WRITE_LEVELING_SUPP_ECC_MODE_ECC_PUP8) { + /* enable ecc write mux */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x100, 0x100); + if (status != MV_OK) + return status; + + /* disable read data ecc mux */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x0, 0x3); + if (status != MV_OK) + return status; + + /* unset training start bit */ + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_REG, 0x0, 0x80000000); + if (status != MV_OK) + return status; + + status = ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_1_REG, 0x1 << 16, 0x1 << 16); + if (status != MV_OK) + return status; + } else { + /* do nothing for WRITE_LEVELING_SUPP_REG_MODE */; + } + if (training_result[training_stage][0] == TEST_SUCCESS) + return MV_OK; + else + return MV_FAIL; +} +#endif /* CONFIG_DDR4 */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr4_training_leveling.h b/drivers/ddr/marvell/a38x/mv_ddr4_training_leveling.h new file mode 100644 index 00000000000..4067cac9683 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr4_training_leveling.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _MV_DDR4_TRAINING_LEVELING_H +#define _MV_DDR4_TRAINING_LEVELING_H + +int mv_ddr4_dynamic_wl_supp(u32 dev_num); + +#endif /* _MV_DDR4_TRAINING_LEVELING_H */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr_build_message.c b/drivers/ddr/marvell/a38x/mv_ddr_build_message.c new file mode 100644 index 00000000000..a2bb8a96a65 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_build_message.c @@ -0,0 +1,3 @@ +// SPDX-License-Identifier: GPL-2.0 +const char mv_ddr_build_message[] = ""; +const char mv_ddr_version_string[] = "mv_ddr: 14.0.0"; diff --git a/drivers/ddr/marvell/a38x/mv_ddr_common.c b/drivers/ddr/marvell/a38x/mv_ddr_common.c new file mode 100644 index 00000000000..7afabbfd880 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_common.c @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "mv_ddr_common.h" +#include "ddr_ml_wrapper.h" + +void mv_ddr_ver_print(void) +{ + printf("%s %s\n", mv_ddr_version_string, mv_ddr_build_message); +} + +/* ceiling division for positive integers */ +unsigned int ceil_div(unsigned int x, unsigned int y) +{ + return (x % y) ? (x / y + 1) : (x / y); +} + +/* + * time to number of clocks calculation based on the rounding algorithm + * using 97.4% inverse factor per JEDEC Standard No. 21-C, 4.1.2.L-4: + * Serial Presence Detect (SPD) for DDR4 SDRAM Modules + */ +unsigned int time_to_nclk(unsigned int t, unsigned int tclk) +{ + /* t & tclk parameters are in ps */ + return ((unsigned long)t * 1000 / tclk + 974) / 1000; +} + +/* round division of two positive integers to the nearest whole number */ +int round_div(unsigned int dividend, unsigned int divisor, unsigned int *quotient) +{ + if (quotient == NULL) { + printf("%s: error: NULL quotient pointer found\n", __func__); + return MV_FAIL; + } + + if (divisor == 0) { + printf("%s: error: division by zero\n", __func__); + return MV_FAIL; + } else { + *quotient = (dividend + divisor / 2) / divisor; + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/mv_ddr_common.h b/drivers/ddr/marvell/a38x/mv_ddr_common.h new file mode 100644 index 00000000000..321a390c0d3 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_common.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _MV_DDR_COMMON_H +#define _MV_DDR_COMMON_H + +extern const char mv_ddr_build_message[]; +extern const char mv_ddr_version_string[]; + +#define _1K 0x00000400 +#define _4K 0x00001000 +#define _8K 0x00002000 +#define _16K 0x00004000 +#define _32K 0x00008000 +#define _64K 0x00010000 +#define _128K 0x00020000 +#define _256K 0x00040000 +#define _512K 0x00080000 + +#define _1M 0x00100000 +#define _2M 0x00200000 +#define _4M 0x00400000 +#define _8M 0x00800000 +#define _16M 0x01000000 +#define _32M 0x02000000 +#define _64M 0x04000000 +#define _128M 0x08000000 +#define _256M 0x10000000 +#define _512M 0x20000000 + +#define _1G 0x40000000 +#define _2G 0x80000000 +#define _4G 0x100000000 +#define _8G 0x200000000 +#define _16G 0x400000000 +#define _32G 0x800000000 +#define _64G 0x1000000000 +#define _128G 0x2000000000 + +#define MEGA 1000000 +#define MV_DDR_MEGABYTE (1024 * 1024) +#define MV_DDR_32_BITS_MASK 0xffffffff + +#define GET_MAX_VALUE(x, y) \ + (((x) > (y)) ? (x) : (y)) + +void mv_ddr_ver_print(void); +unsigned int ceil_div(unsigned int x, unsigned int y); +unsigned int time_to_nclk(unsigned int t, unsigned int tclk); +int round_div(unsigned int dividend, unsigned int divisor, unsigned int *quotient); + +#endif /* _MV_DDR_COMMON_H */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr_plat.c b/drivers/ddr/marvell/a38x/mv_ddr_plat.c new file mode 100644 index 00000000000..fb69539ef4c --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_plat.c @@ -0,0 +1,1679 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_common.h" +#include "mv_ddr_training_db.h" +#include "mv_ddr_regs.h" +#include "mv_ddr_sys_env_lib.h" + +#define DDR_INTERFACES_NUM 1 +#define DDR_INTERFACE_OCTETS_NUM 5 + +/* + * 1. L2 filter should be set at binary header to 0xD000000, + * to avoid conflict with internal register IO. + * 2. U-Boot modifies internal registers base to 0xf100000, + * and than should update L2 filter accordingly to 0xf000000 (3.75 GB) + */ +#define L2_FILTER_FOR_MAX_MEMORY_SIZE 0xC0000000 /* temporary limit l2 filter to 3gb (LSP issue) */ +#define ADDRESS_FILTERING_END_REGISTER 0x8c04 + +#define DYNAMIC_CS_SIZE_CONFIG +#define DISABLE_L2_FILTERING_DURING_DDR_TRAINING + +/* Termal Sensor Registers */ +#define TSEN_CONTROL_LSB_REG 0xE4070 +#define TSEN_CONTROL_LSB_TC_TRIM_OFFSET 0 +#define TSEN_CONTROL_LSB_TC_TRIM_MASK (0x7 << TSEN_CONTROL_LSB_TC_TRIM_OFFSET) +#define TSEN_CONTROL_MSB_REG 0xE4074 +#define TSEN_CONTROL_MSB_RST_OFFSET 8 +#define TSEN_CONTROL_MSB_RST_MASK (0x1 << TSEN_CONTROL_MSB_RST_OFFSET) +#define TSEN_STATUS_REG 0xe4078 +#define TSEN_STATUS_READOUT_VALID_OFFSET 10 +#define TSEN_STATUS_READOUT_VALID_MASK (0x1 << \ + TSEN_STATUS_READOUT_VALID_OFFSET) +#define TSEN_STATUS_TEMP_OUT_OFFSET 0 +#define TSEN_STATUS_TEMP_OUT_MASK (0x3ff << TSEN_STATUS_TEMP_OUT_OFFSET) + +#if defined(CONFIG_DDR4) +static struct dlb_config ddr3_dlb_config_table[] = { + {DLB_CTRL_REG, 0x2000005f}, + {DLB_BUS_OPT_WT_REG, 0x00880000}, + {DLB_AGING_REG, 0x3f7f007f}, + {DLB_EVICTION_CTRL_REG, 0x0000129f}, + {DLB_EVICTION_TIMERS_REG, 0x00ff0000}, + {DLB_WTS_DIFF_CS_REG, 0x04030803}, + {DLB_WTS_DIFF_BG_REG, 0x00000A02}, + {DLB_WTS_SAME_BG_REG, 0x08000901}, + {DLB_WTS_CMDS_REG, 0x00020005}, + {DLB_WTS_ATTR_PRIO_REG, 0x00060f10}, + {DLB_QUEUE_MAP_REG, 0x00000543}, + {DLB_SPLIT_REG, 0x0000000f}, + {DLB_USER_CMD_REG, 0x00000000}, + {0x0, 0x0} +}; +#else /* !CONFIG_DDR4 */ +static struct dlb_config ddr3_dlb_config_table[] = { + {DLB_CTRL_REG, 0x2000005c}, + {DLB_BUS_OPT_WT_REG, 0x00880000}, + {DLB_AGING_REG, 0x0f7f007f}, + {DLB_EVICTION_CTRL_REG, 0x0000129f}, + {DLB_EVICTION_TIMERS_REG, 0x00ff0000}, + {DLB_WTS_DIFF_CS_REG, 0x04030802}, + {DLB_WTS_DIFF_BG_REG, 0x00000a02}, + {DLB_WTS_SAME_BG_REG, 0x09000a01}, + {DLB_WTS_CMDS_REG, 0x00020005}, + {DLB_WTS_ATTR_PRIO_REG, 0x00060f10}, + {DLB_QUEUE_MAP_REG, 0x00000543}, + {DLB_SPLIT_REG, 0x00000000}, + {DLB_USER_CMD_REG, 0x00000000}, + {0x0, 0x0} +}; +#endif /* CONFIG_DDR4 */ + +static struct dlb_config *sys_env_dlb_config_ptr_get(void) +{ + return &ddr3_dlb_config_table[0]; +} + +static u8 a38x_bw_per_freq[MV_DDR_FREQ_LAST] = { + 0x3, /* MV_DDR_FREQ_100 */ +#if !defined(CONFIG_DDR4) + 0x4, /* MV_DDR_FREQ_400 */ + 0x4, /* MV_DDR_FREQ_533 */ +#endif /* CONFIG_DDR4 */ + 0x5, /* MV_DDR_FREQ_667 */ + 0x5, /* MV_DDR_FREQ_800 */ + 0x5, /* MV_DDR_FREQ_933 */ + 0x5, /* MV_DDR_FREQ_1066 */ +#if defined(CONFIG_DDR4) + 0x5, /*MV_DDR_FREQ_900*/ + 0x5, /*MV_DDR_FREQ_1000*/ +#else /* CONFIG_DDR4 */ + 0x3, /* MV_DDR_FREQ_311 */ + 0x3, /* MV_DDR_FREQ_333 */ + 0x4, /* MV_DDR_FREQ_467 */ + 0x5, /* MV_DDR_FREQ_850 */ + 0x5, /* MV_DDR_FREQ_600 */ + 0x3, /* MV_DDR_FREQ_300 */ + 0x5, /* MV_DDR_FREQ_900 */ + 0x3, /* MV_DDR_FREQ_360 */ + 0x5 /* MV_DDR_FREQ_1000 */ +#endif /* CONFIG_DDR4 */ +}; + +static u8 a38x_rate_per_freq[MV_DDR_FREQ_LAST] = { + 0x1, /* MV_DDR_FREQ_100 */ +#if !defined(CONFIG_DDR4) + 0x2, /* MV_DDR_FREQ_400 */ + 0x2, /* MV_DDR_FREQ_533 */ +#endif /* CONFIG_DDR4 */ + 0x2, /* MV_DDR_FREQ_667 */ + 0x2, /* MV_DDR_FREQ_800 */ + 0x3, /* MV_DDR_FREQ_933 */ + 0x3, /* MV_DDR_FREQ_1066 */ +#ifdef CONFIG_DDR4 + 0x2, /*MV_DDR_FREQ_900*/ + 0x2, /*MV_DDR_FREQ_1000*/ +#else /* CONFIG_DDR4 */ + 0x1, /* MV_DDR_FREQ_311 */ + 0x1, /* MV_DDR_FREQ_333 */ + 0x2, /* MV_DDR_FREQ_467 */ + 0x2, /* MV_DDR_FREQ_850 */ + 0x2, /* MV_DDR_FREQ_600 */ + 0x1, /* MV_DDR_FREQ_300 */ + 0x2, /* MV_DDR_FREQ_900 */ + 0x1, /* MV_DDR_FREQ_360 */ + 0x2 /* MV_DDR_FREQ_1000 */ +#endif /* CONFIG_DDR4 */ +}; + +static u16 a38x_vco_freq_per_sar_ref_clk_25_mhz[] = { + 666, /* 0 */ + 1332, + 800, + 1600, + 1066, + 2132, + 1200, + 2400, + 1332, + 1332, + 1500, + 1500, + 1600, /* 12 */ + 1600, + 1700, + 1700, + 1866, + 1866, + 1800, /* 18 */ + 2000, + 2000, + 4000, + 2132, + 2132, + 2300, + 2300, + 2400, + 2400, + 2500, + 2500, + 800 +}; + +static u16 a38x_vco_freq_per_sar_ref_clk_40_mhz[] = { + 666, /* 0 */ + 1332, + 800, + 800, /* 0x3 */ + 1066, + 1066, /* 0x5 */ + 1200, + 2400, + 1332, + 1332, + 1500, /* 10 */ + 1600, /* 0xB */ + 1600, + 1600, + 1700, + 1560, /* 0xF */ + 1866, + 1866, + 1800, + 2000, + 2000, /* 20 */ + 4000, + 2132, + 2132, + 2300, + 2300, + 2400, + 2400, + 2500, + 2500, + 1800 /* 30 - 0x1E */ +}; + +#if defined(CONFIG_DDR4) +u16 odt_slope[] = { + 21443, + 1452, + 482, + 240, + 141, + 90, + 67, + 52 +}; + +u16 odt_intercept[] = { + 1517, + 328, + 186, + 131, + 100, + 80, + 69, + 61 +}; + +/* Map of scratch PHY registers used to store stability value */ +u32 dmin_phy_reg_table[MAX_BUS_NUM * MAX_CS_NUM][2] = { + /* subphy, addr */ + {0, 0xc0}, /* cs 0, subphy 0 */ + {0, 0xc1}, /* cs 0, subphy 1 */ + {0, 0xc2}, /* cs 0, subphy 2 */ + {0, 0xc3}, /* cs 0, subphy 3 */ + {0, 0xc4}, /* cs 0, subphy 4 */ + {1, 0xc0}, /* cs 1, subphy 0 */ + {1, 0xc1}, /* cs 1, subphy 1 */ + {1, 0xc2}, /* cs 1, subphy 2 */ + {1, 0xc3}, /* cs 1, subphy 3 */ + {1, 0xc4}, /* cs 1, subphy 4 */ + {2, 0xc0}, /* cs 2, subphy 0 */ + {2, 0xc1}, /* cs 2, subphy 1 */ + {2, 0xc2}, /* cs 2, subphy 2 */ + {2, 0xc3}, /* cs 2, subphy 3 */ + {2, 0xc4}, /* cs 2, subphy 4 */ + {0, 0xc5}, /* cs 3, subphy 0 */ + {1, 0xc5}, /* cs 3, subphy 1 */ + {2, 0xc5}, /* cs 3, subphy 2 */ + {0, 0xc6}, /* cs 3, subphy 3 */ + {1, 0xc6} /* cs 3, subphy 4 */ +}; +#endif /* CONFIG_DDR4 */ + +static u32 dq_bit_map_2_phy_pin[] = { + 1, 0, 2, 6, 9, 8, 3, 7, /* 0 */ + 8, 9, 1, 7, 2, 6, 3, 0, /* 1 */ + 3, 9, 7, 8, 1, 0, 2, 6, /* 2 */ + 1, 0, 6, 2, 8, 3, 7, 9, /* 3 */ + 0, 1, 2, 9, 7, 8, 3, 6, /* 4 */ +}; + +void mv_ddr_mem_scrubbing(void) +{ + ddr3_new_tip_ecc_scrub(); +} + +static int ddr3_tip_a38x_set_divider(u8 dev_num, u32 if_id, + enum mv_ddr_freq freq); + +/* + * Read temperature TJ value + */ +static u32 ddr3_ctrl_get_junc_temp(u8 dev_num) +{ + int reg = 0; + + /* Initiates TSEN hardware reset once */ + if ((reg_read(TSEN_CONTROL_MSB_REG) & TSEN_CONTROL_MSB_RST_MASK) == 0) { + reg_bit_set(TSEN_CONTROL_MSB_REG, TSEN_CONTROL_MSB_RST_MASK); + /* set Tsen Tc Trim to correct default value (errata #132698) */ + reg = reg_read(TSEN_CONTROL_LSB_REG); + reg &= ~TSEN_CONTROL_LSB_TC_TRIM_MASK; + reg |= 0x3 << TSEN_CONTROL_LSB_TC_TRIM_OFFSET; + reg_write(TSEN_CONTROL_LSB_REG, reg); + } + mdelay(10); + + /* Check if the readout field is valid */ + if ((reg_read(TSEN_STATUS_REG) & TSEN_STATUS_READOUT_VALID_MASK) == 0) { + printf("%s: TSEN not ready\n", __func__); + return 0; + } + + reg = reg_read(TSEN_STATUS_REG); + reg = (reg & TSEN_STATUS_TEMP_OUT_MASK) >> TSEN_STATUS_TEMP_OUT_OFFSET; + + return ((((10000 * reg) / 21445) * 1000) - 272674) / 1000; +} + +/* + * Name: ddr3_tip_a38x_get_freq_config. + * Desc: + * Args: + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_tip_a38x_get_freq_config(u8 dev_num, enum mv_ddr_freq freq, + struct hws_tip_freq_config_info + *freq_config_info) +{ + if (a38x_bw_per_freq[freq] == 0xff) + return MV_NOT_SUPPORTED; + + if (freq_config_info == NULL) + return MV_BAD_PARAM; + + freq_config_info->bw_per_freq = a38x_bw_per_freq[freq]; + freq_config_info->rate_per_freq = a38x_rate_per_freq[freq]; + freq_config_info->is_supported = 1; + + return MV_OK; +} + +static void dunit_read(u32 addr, u32 mask, u32 *data) +{ + *data = reg_read(addr) & mask; +} + +static void dunit_write(u32 addr, u32 mask, u32 data) +{ + u32 reg_val = data; + + if (mask != MASK_ALL_BITS) { + dunit_read(addr, MASK_ALL_BITS, ®_val); + reg_val &= (~mask); + reg_val |= (data & mask); + } + + reg_write(addr, reg_val); +} + +#define ODPG_ENABLE_REG 0x186d4 +#define ODPG_EN_OFFS 0 +#define ODPG_EN_MASK 0x1 +#define ODPG_EN_ENA 1 +#define ODPG_EN_DONE 0 +#define ODPG_DIS_OFFS 8 +#define ODPG_DIS_MASK 0x1 +#define ODPG_DIS_DIS 1 +void mv_ddr_odpg_enable(void) +{ + dunit_write(ODPG_ENABLE_REG, + ODPG_EN_MASK << ODPG_EN_OFFS, + ODPG_EN_ENA << ODPG_EN_OFFS); +} + +void mv_ddr_odpg_disable(void) +{ + dunit_write(ODPG_ENABLE_REG, + ODPG_DIS_MASK << ODPG_DIS_OFFS, + ODPG_DIS_DIS << ODPG_DIS_OFFS); +} + +void mv_ddr_odpg_done_clr(void) +{ + return; +} + +int mv_ddr_is_odpg_done(u32 count) +{ + u32 i, data; + + for (i = 0; i < count; i++) { + dunit_read(ODPG_ENABLE_REG, MASK_ALL_BITS, &data); + if (((data >> ODPG_EN_OFFS) & ODPG_EN_MASK) == + ODPG_EN_DONE) + break; + } + + if (i >= count) { + printf("%s: timeout\n", __func__); + return MV_FAIL; + } + + return MV_OK; +} + +void mv_ddr_training_enable(void) +{ + dunit_write(GLOB_CTRL_STATUS_REG, + TRAINING_TRIGGER_MASK << TRAINING_TRIGGER_OFFS, + TRAINING_TRIGGER_ENA << TRAINING_TRIGGER_OFFS); +} + +#define DRAM_INIT_CTRL_STATUS_REG 0x18488 +#define TRAINING_TRIGGER_OFFS 0 +#define TRAINING_TRIGGER_MASK 0x1 +#define TRAINING_TRIGGER_ENA 1 +#define TRAINING_DONE_OFFS 1 +#define TRAINING_DONE_MASK 0x1 +#define TRAINING_DONE_DONE 1 +#define TRAINING_DONE_NOT_DONE 0 +#define TRAINING_RESULT_OFFS 2 +#define TRAINING_RESULT_MASK 0x1 +#define TRAINING_RESULT_PASS 0 +#define TRAINING_RESULT_FAIL 1 +int mv_ddr_is_training_done(u32 count, u32 *result) +{ + u32 i, data; + + if (result == NULL) { + printf("%s: NULL result pointer found\n", __func__); + return MV_FAIL; + } + + for (i = 0; i < count; i++) { + dunit_read(DRAM_INIT_CTRL_STATUS_REG, MASK_ALL_BITS, &data); + if (((data >> TRAINING_DONE_OFFS) & TRAINING_DONE_MASK) == + TRAINING_DONE_DONE) + break; + } + + if (i >= count) { + printf("%s: timeout\n", __func__); + return MV_FAIL; + } + + *result = (data >> TRAINING_RESULT_OFFS) & TRAINING_RESULT_MASK; + + return MV_OK; +} + +#define DM_PAD 10 +u32 mv_ddr_dm_pad_get(void) +{ + return DM_PAD; +} + +/* + * Name: ddr3_tip_a38x_select_ddr_controller. + * Desc: Enable/Disable access to Marvell's server. + * Args: dev_num - device number + * enable - whether to enable or disable the server + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_tip_a38x_select_ddr_controller(u8 dev_num, int enable) +{ + u32 reg; + + reg = reg_read(DUAL_DUNIT_CFG_REG); + + if (enable) + reg |= (1 << 6); + else + reg &= ~(1 << 6); + + reg_write(DUAL_DUNIT_CFG_REG, reg); + + return MV_OK; +} + +static u8 ddr3_tip_clock_mode(u32 frequency) +{ + if ((frequency == MV_DDR_FREQ_LOW_FREQ) || (mv_ddr_freq_get(frequency) <= 400)) + return 1; + + return 2; +} + +static int mv_ddr_sar_freq_get(int dev_num, enum mv_ddr_freq *freq) +{ + u32 reg, ref_clk_satr; + + /* Read sample at reset setting */ + reg = (reg_read(REG_DEVICE_SAR1_ADDR) >> + RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET) & + RST2_CPU_DDR_CLOCK_SELECT_IN_MASK; + + ref_clk_satr = reg_read(DEVICE_SAMPLE_AT_RESET2_REG); + if (((ref_clk_satr >> DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_OFFSET) & 0x1) == + DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_25MHZ) { + switch (reg) { +#if !defined(CONFIG_DDR4) + case 0x1: + DEBUG_TRAINING_ACCESS(DEBUG_LEVEL_ERROR, + ("Warning: Unsupported freq mode for 333Mhz configured(%d)\n", + reg)); + /* fallthrough */ + case 0x0: + *freq = MV_DDR_FREQ_333; + break; + case 0x3: + DEBUG_TRAINING_ACCESS(DEBUG_LEVEL_ERROR, + ("Warning: Unsupported freq mode for 400Mhz configured(%d)\n", + reg)); + /* fallthrough */ + case 0x2: + *freq = MV_DDR_FREQ_400; + break; + case 0xd: + DEBUG_TRAINING_ACCESS(DEBUG_LEVEL_ERROR, + ("Warning: Unsupported freq mode for 533Mhz configured(%d)\n", + reg)); + /* fallthrough */ + case 0x4: + *freq = MV_DDR_FREQ_533; + break; + case 0x6: + *freq = MV_DDR_FREQ_600; + break; +#endif /* CONFIG_DDR4 */ + case 0x11: + case 0x14: + DEBUG_TRAINING_ACCESS(DEBUG_LEVEL_ERROR, + ("Warning: Unsupported freq mode for 667Mhz configured(%d)\n", + reg)); + /* fallthrough */ + case 0x8: + *freq = MV_DDR_FREQ_667; + break; + case 0x15: + case 0x1b: + DEBUG_TRAINING_ACCESS(DEBUG_LEVEL_ERROR, + ("Warning: Unsupported freq mode for 800Mhz configured(%d)\n", + reg)); + /* fallthrough */ + case 0xc: + *freq = MV_DDR_FREQ_800; + break; + case 0x10: + *freq = MV_DDR_FREQ_933; + break; + case 0x12: + *freq = MV_DDR_FREQ_900; + break; +#if defined(CONFIG_DDR4) + case 0x13: + *freq = MV_DDR_FREQ_1000; + DEBUG_TRAINING_ACCESS(DEBUG_LEVEL_ERROR, + ("Warning: Unsupported freq mode for 1000Mhz configured(%d)\n", + reg)); + break; +#else /* CONFIG_DDR4 */ + case 0x13: + *freq = MV_DDR_FREQ_933; + break; +#endif /* CONFIG_DDR4 */ + default: + *freq = 0; + return MV_NOT_SUPPORTED; + } + } else { /* REFCLK 40MHz case */ + switch (reg) { +#if !defined(CONFIG_DDR4) + case 0x3: + *freq = MV_DDR_FREQ_400; + break; + case 0x5: + *freq = MV_DDR_FREQ_533; + break; +#endif /* CONFIG_DDR4 */ + case 0xb: + *freq = MV_DDR_FREQ_800; + break; + case 0x1e: + *freq = MV_DDR_FREQ_900; + break; + default: + *freq = 0; + return MV_NOT_SUPPORTED; + } + } + + return MV_OK; +} + +#if !defined(CONFIG_DDR4) +static int ddr3_tip_a38x_get_medium_freq(int dev_num, enum mv_ddr_freq *freq) +{ + u32 reg, ref_clk_satr; + + /* Read sample at reset setting */ + reg = (reg_read(REG_DEVICE_SAR1_ADDR) >> + RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET) & + RST2_CPU_DDR_CLOCK_SELECT_IN_MASK; + + ref_clk_satr = reg_read(DEVICE_SAMPLE_AT_RESET2_REG); + if (((ref_clk_satr >> DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_OFFSET) & 0x1) == + DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_25MHZ) { + switch (reg) { + case 0x0: + case 0x1: + /* Medium is same as TF to run PBS in this freq */ + *freq = MV_DDR_FREQ_333; + break; + case 0x2: + case 0x3: + /* Medium is same as TF to run PBS in this freq */ + *freq = MV_DDR_FREQ_400; + break; + case 0x4: + case 0xd: + /* Medium is same as TF to run PBS in this freq */ + *freq = MV_DDR_FREQ_533; + break; + case 0x8: + case 0x10: + case 0x11: + case 0x14: + *freq = MV_DDR_FREQ_333; + break; + case 0xc: + case 0x15: + case 0x1b: + *freq = MV_DDR_FREQ_400; + break; + case 0x6: + *freq = MV_DDR_FREQ_300; + break; + case 0x12: + *freq = MV_DDR_FREQ_360; + break; + case 0x13: + *freq = MV_DDR_FREQ_400; + break; + default: + *freq = 0; + return MV_NOT_SUPPORTED; + } + } else { /* REFCLK 40MHz case */ + switch (reg) { + case 0x3: + /* Medium is same as TF to run PBS in this freq */ + *freq = MV_DDR_FREQ_400; + break; + case 0x5: + /* Medium is same as TF to run PBS in this freq */ + *freq = MV_DDR_FREQ_533; + break; + case 0xb: + *freq = MV_DDR_FREQ_400; + break; + case 0x1e: + *freq = MV_DDR_FREQ_360; + break; + default: + *freq = 0; + return MV_NOT_SUPPORTED; + } + } + + return MV_OK; +} +#endif /* CONFIG_DDR4 */ + +static int ddr3_tip_a38x_get_device_info(u8 dev_num, struct ddr3_device_info *info_ptr) +{ + info_ptr->device_id = 0x6800; + info_ptr->ck_delay = ck_delay; + + return MV_OK; +} + +/* check indirect access to phy register file completed */ +static int is_prfa_done(void) +{ + u32 reg_val; + u32 iter = 0; + + do { + if (iter++ > MAX_POLLING_ITERATIONS) { + printf("error: %s: polling timeout\n", __func__); + return MV_FAIL; + } + dunit_read(PHY_REG_FILE_ACCESS_REG, MASK_ALL_BITS, ®_val); + reg_val >>= PRFA_REQ_OFFS; + reg_val &= PRFA_REQ_MASK; + } while (reg_val == PRFA_REQ_ENA); /* request pending */ + + return MV_OK; +} + +/* write to phy register thru indirect access */ +static int prfa_write(enum hws_access_type phy_access, u32 phy, + enum hws_ddr_phy phy_type, u32 addr, + u32 data, enum hws_operation op_type) +{ + u32 reg_val = ((data & PRFA_DATA_MASK) << PRFA_DATA_OFFS) | + ((addr & PRFA_REG_NUM_MASK) << PRFA_REG_NUM_OFFS) | + ((phy & PRFA_PUP_NUM_MASK) << PRFA_PUP_NUM_OFFS) | + ((phy_type & PRFA_PUP_CTRL_DATA_MASK) << PRFA_PUP_CTRL_DATA_OFFS) | + ((phy_access & PRFA_PUP_BCAST_WR_ENA_MASK) << PRFA_PUP_BCAST_WR_ENA_OFFS) | + (((addr >> 6) & PRFA_REG_NUM_HI_MASK) << PRFA_REG_NUM_HI_OFFS) | + ((op_type & PRFA_TYPE_MASK) << PRFA_TYPE_OFFS); + dunit_write(PHY_REG_FILE_ACCESS_REG, MASK_ALL_BITS, reg_val); + reg_val |= (PRFA_REQ_ENA << PRFA_REQ_OFFS); + dunit_write(PHY_REG_FILE_ACCESS_REG, MASK_ALL_BITS, reg_val); + + /* polling for prfa request completion */ + if (is_prfa_done() != MV_OK) + return MV_FAIL; + + return MV_OK; +} + +/* read from phy register thru indirect access */ +static int prfa_read(enum hws_access_type phy_access, u32 phy, + enum hws_ddr_phy phy_type, u32 addr, u32 *data) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + u32 max_phy = ddr3_tip_dev_attr_get(0, MV_ATTR_OCTET_PER_INTERFACE); + u32 i, reg_val; + + if (phy_access == ACCESS_TYPE_MULTICAST) { + for (i = 0; i < max_phy; i++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, i); + if (prfa_write(ACCESS_TYPE_UNICAST, i, phy_type, addr, 0, OPERATION_READ) != MV_OK) + return MV_FAIL; + dunit_read(PHY_REG_FILE_ACCESS_REG, MASK_ALL_BITS, ®_val); + data[i] = (reg_val >> PRFA_DATA_OFFS) & PRFA_DATA_MASK; + } + } else { + if (prfa_write(phy_access, phy, phy_type, addr, 0, OPERATION_READ) != MV_OK) + return MV_FAIL; + dunit_read(PHY_REG_FILE_ACCESS_REG, MASK_ALL_BITS, ®_val); + *data = (reg_val >> PRFA_DATA_OFFS) & PRFA_DATA_MASK; + } + + return MV_OK; +} + +static int mv_ddr_sw_db_init(u32 dev_num, u32 board_id) +{ + struct hws_tip_config_func_db config_func; + + /* new read leveling version */ + config_func.mv_ddr_dunit_read = dunit_read; + config_func.mv_ddr_dunit_write = dunit_write; + config_func.tip_dunit_mux_select_func = + ddr3_tip_a38x_select_ddr_controller; + config_func.tip_get_freq_config_info_func = + ddr3_tip_a38x_get_freq_config; + config_func.tip_set_freq_divider_func = ddr3_tip_a38x_set_divider; + config_func.tip_get_device_info_func = ddr3_tip_a38x_get_device_info; + config_func.tip_get_temperature = ddr3_ctrl_get_junc_temp; + config_func.tip_get_clock_ratio = ddr3_tip_clock_mode; + config_func.tip_external_read = ddr3_tip_ext_read; + config_func.tip_external_write = ddr3_tip_ext_write; + config_func.mv_ddr_phy_read = prfa_read; + config_func.mv_ddr_phy_write = prfa_write; + + ddr3_tip_init_config_func(dev_num, &config_func); + + ddr3_tip_register_dq_table(dev_num, dq_bit_map_2_phy_pin); + + /* set device attributes*/ + ddr3_tip_dev_attr_init(dev_num); + ddr3_tip_dev_attr_set(dev_num, MV_ATTR_TIP_REV, MV_TIP_REV_4); + ddr3_tip_dev_attr_set(dev_num, MV_ATTR_PHY_EDGE, MV_DDR_PHY_EDGE_POSITIVE); + ddr3_tip_dev_attr_set(dev_num, MV_ATTR_OCTET_PER_INTERFACE, DDR_INTERFACE_OCTETS_NUM); + ddr3_tip_dev_attr_set(dev_num, MV_ATTR_INTERLEAVE_WA, 0); + + ca_delay = 0; + delay_enable = 1; + dfs_low_freq = DFS_LOW_FREQ_VALUE; + calibration_update_control = 1; + +#if !defined(CONFIG_DDR4) + ddr3_tip_a38x_get_medium_freq(dev_num, &medium_freq); +#endif /* CONFIG_DDR4 */ + + return MV_OK; +} + +static int mv_ddr_training_mask_set(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); +#if defined(CONFIG_DDR4) + mask_tune_func = (SET_LOW_FREQ_MASK_BIT | + LOAD_PATTERN_MASK_BIT | + SET_TARGET_FREQ_MASK_BIT | + WRITE_LEVELING_TF_MASK_BIT | + READ_LEVELING_TF_MASK_BIT | + RECEIVER_CALIBRATION_MASK_BIT | + WL_PHASE_CORRECTION_MASK_BIT | + DQ_VREF_CALIBRATION_MASK_BIT); + /* Temporarily disable the DQ_MAPPING stage */ + /* DQ_MAPPING_MASK_BIT */ + rl_mid_freq_wa = 0; + + /* In case A382, Vref calibration workaround isn't required */ + if (((reg_read(DEV_ID_REG) & 0xFFFF0000) >> 16) == 0x6811) { + printf("vref_calibration_wa is disabled\n"); + vref_calibration_wa = 0; + } + + if (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) == 1) + mask_tune_func &= ~WL_PHASE_CORRECTION_MASK_BIT; + +#else /* CONFIG_DDR4 */ + enum mv_ddr_freq ddr_freq = tm->interface_params[0].memory_freq; + + mask_tune_func = (SET_LOW_FREQ_MASK_BIT | + LOAD_PATTERN_MASK_BIT | + SET_MEDIUM_FREQ_MASK_BIT | WRITE_LEVELING_MASK_BIT | + WRITE_LEVELING_SUPP_MASK_BIT | + READ_LEVELING_MASK_BIT | + PBS_RX_MASK_BIT | + PBS_TX_MASK_BIT | + SET_TARGET_FREQ_MASK_BIT | + WRITE_LEVELING_TF_MASK_BIT | + WRITE_LEVELING_SUPP_TF_MASK_BIT | + READ_LEVELING_TF_MASK_BIT | + CENTRALIZATION_RX_MASK_BIT | + CENTRALIZATION_TX_MASK_BIT); + rl_mid_freq_wa = 1; + + if ((ddr_freq == MV_DDR_FREQ_333) || (ddr_freq == MV_DDR_FREQ_400)) { + mask_tune_func = (WRITE_LEVELING_MASK_BIT | + LOAD_PATTERN_2_MASK_BIT | + WRITE_LEVELING_SUPP_MASK_BIT | + READ_LEVELING_MASK_BIT | + PBS_RX_MASK_BIT | + PBS_TX_MASK_BIT | + CENTRALIZATION_RX_MASK_BIT | + CENTRALIZATION_TX_MASK_BIT); + rl_mid_freq_wa = 0; /* WA not needed if 333/400 is TF */ + } + + /* Supplementary not supported for ECC modes */ + if (mv_ddr_is_ecc_ena()) { + mask_tune_func &= ~WRITE_LEVELING_SUPP_TF_MASK_BIT; + mask_tune_func &= ~WRITE_LEVELING_SUPP_MASK_BIT; + mask_tune_func &= ~PBS_TX_MASK_BIT; + mask_tune_func &= ~PBS_RX_MASK_BIT; + } +#endif /* CONFIG_DDR4 */ + + return MV_OK; +} + +/* function: mv_ddr_set_calib_controller + * this function sets the controller which will control + * the calibration cycle in the end of the training. + * 1 - internal controller + * 2 - external controller + */ +void mv_ddr_set_calib_controller(void) +{ + calibration_update_control = CAL_UPDATE_CTRL_INT; +} + +static int ddr3_tip_a38x_set_divider(u8 dev_num, u32 if_id, + enum mv_ddr_freq frequency) +{ + u32 divider = 0; + u32 sar_val, ref_clk_satr; + u32 async_val; + u32 cpu_freq; + u32 ddr_freq = mv_ddr_freq_get(frequency); + + if (if_id != 0) { + DEBUG_TRAINING_ACCESS(DEBUG_LEVEL_ERROR, + ("A38x does not support interface 0x%x\n", + if_id)); + return MV_BAD_PARAM; + } + + /* get VCO freq index */ + sar_val = (reg_read(REG_DEVICE_SAR1_ADDR) >> + RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET) & + RST2_CPU_DDR_CLOCK_SELECT_IN_MASK; + + ref_clk_satr = reg_read(DEVICE_SAMPLE_AT_RESET2_REG); + if (((ref_clk_satr >> DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_OFFSET) & 0x1) == + DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_25MHZ) + cpu_freq = a38x_vco_freq_per_sar_ref_clk_25_mhz[sar_val]; + else + cpu_freq = a38x_vco_freq_per_sar_ref_clk_40_mhz[sar_val]; + + divider = cpu_freq / ddr_freq; + + if (((cpu_freq % ddr_freq != 0) || (divider != 2 && divider != 3)) && + (ddr_freq > 400)) { + /* Set async mode */ + dunit_write(0x20220, 0x1000, 0x1000); + dunit_write(0xe42f4, 0x200, 0x200); + + /* Wait for async mode setup */ + mdelay(5); + + /* Set KNL values */ + switch (frequency) { +#ifndef CONFIG_DDR4 /* CONFIG_DDR3 */ + case MV_DDR_FREQ_467: + async_val = 0x806f012; + break; + case MV_DDR_FREQ_533: + async_val = 0x807f012; + break; + case MV_DDR_FREQ_600: + async_val = 0x805f00a; + break; +#endif + case MV_DDR_FREQ_667: + async_val = 0x809f012; + break; + case MV_DDR_FREQ_800: + async_val = 0x807f00a; + break; +#ifndef CONFIG_DDR4 /* CONFIG_DDR3 */ + case MV_DDR_FREQ_850: + async_val = 0x80cb012; + break; +#endif + case MV_DDR_FREQ_900: + async_val = 0x80d7012; + break; + case MV_DDR_FREQ_933: + async_val = 0x80df012; + break; + case MV_DDR_FREQ_1000: + async_val = 0x80ef012; + break; + case MV_DDR_FREQ_1066: + async_val = 0x80ff012; + break; + default: + /* set MV_DDR_FREQ_667 as default */ + async_val = 0x809f012; + } + dunit_write(0xe42f0, 0xffffffff, async_val); + } else { + /* Set sync mode */ + dunit_write(0x20220, 0x1000, 0x0); + dunit_write(0xe42f4, 0x200, 0x0); + + /* cpupll_clkdiv_reset_mask */ + dunit_write(0xe4264, 0xff, 0x1f); + + /* cpupll_clkdiv_reload_smooth */ + dunit_write(0xe4260, (0xff << 8), (0x2 << 8)); + + /* cpupll_clkdiv_relax_en */ + dunit_write(0xe4260, (0xff << 24), (0x2 << 24)); + + /* write the divider */ + dunit_write(0xe4268, (0x3f << 8), (divider << 8)); + + /* set cpupll_clkdiv_reload_ratio */ + dunit_write(0xe4264, (1 << 8), (1 << 8)); + + /* undet cpupll_clkdiv_reload_ratio */ + dunit_write(0xe4264, (1 << 8), 0x0); + + /* clear cpupll_clkdiv_reload_force */ + dunit_write(0xe4260, (0xff << 8), 0x0); + + /* clear cpupll_clkdiv_relax_en */ + dunit_write(0xe4260, (0xff << 24), 0x0); + + /* clear cpupll_clkdiv_reset_mask */ + dunit_write(0xe4264, 0xff, 0x0); + } + + /* Dunit training clock + 1:1/2:1 mode */ + dunit_write(0x18488, (1 << 16), ((ddr3_tip_clock_mode(frequency) & 0x1) << 16)); + dunit_write(0x1524, (1 << 15), ((ddr3_tip_clock_mode(frequency) - 1) << 15)); + + return MV_OK; +} + +/* + * external read from memory + */ +int ddr3_tip_ext_read(u32 dev_num, u32 if_id, u32 reg_addr, + u32 num_of_bursts, u32 *data) +{ + u32 burst_num; + + for (burst_num = 0; burst_num < num_of_bursts * 8; burst_num++) + data[burst_num] = readl(reg_addr + 4 * burst_num); + + return MV_OK; +} + +/* + * external write to memory + */ +int ddr3_tip_ext_write(u32 dev_num, u32 if_id, u32 reg_addr, + u32 num_of_bursts, u32 *data) { + u32 burst_num; + + for (burst_num = 0; burst_num < num_of_bursts * 8; burst_num++) + writel(data[burst_num], reg_addr + 4 * burst_num); + + return MV_OK; +} + +int mv_ddr_early_init(void) +{ + /* FIXME: change this configuration per ddr type + * configure a380 and a390 to work with receiver odt timing + * the odt_config is defined: + * '1' in ddr4 + * '0' in ddr3 + * here the parameter is run over in ddr4 and ddr3 to '1' (in ddr4 the default is '1') + * to configure the odt to work with timing restrictions + */ + + mv_ddr_sw_db_init(0, 0); + + return MV_OK; +} + +int mv_ddr_early_init2(void) +{ + mv_ddr_training_mask_set(); + + return MV_OK; +} + +int mv_ddr_pre_training_fixup(void) +{ + return 0; +} + +int mv_ddr_post_training_fixup(void) +{ + return 0; +} + +int ddr3_post_run_alg(void) +{ + return MV_OK; +} + +int ddr3_silicon_post_init(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + /* Set half bus width */ + if (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask)) { + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + SDRAM_CFG_REG, 0x0, 0x8000)); + } + + return MV_OK; +} + +u32 mv_ddr_init_freq_get(void) +{ + enum mv_ddr_freq freq; + + mv_ddr_sar_freq_get(0, &freq); + + return freq; +} + +static u32 ddr3_get_bus_width(void) +{ + u32 bus_width; + + bus_width = (reg_read(SDRAM_CFG_REG) & 0x8000) >> + BUS_IN_USE_OFFS; + + return (bus_width == 0) ? 16 : 32; +} + +static u32 ddr3_get_device_width(u32 cs) +{ + u32 device_width; + + device_width = (reg_read(SDRAM_ADDR_CTRL_REG) & + (CS_STRUCT_MASK << CS_STRUCT_OFFS(cs))) >> + CS_STRUCT_OFFS(cs); + + return (device_width == 0) ? 8 : 16; +} + +static u32 ddr3_get_device_size(u32 cs) +{ + u32 device_size_low, device_size_high, device_size; + u32 data, cs_low_offset, cs_high_offset; + + cs_low_offset = CS_SIZE_OFFS(cs); + cs_high_offset = CS_SIZE_HIGH_OFFS(cs); + + data = reg_read(SDRAM_ADDR_CTRL_REG); + device_size_low = (data >> cs_low_offset) & 0x3; + device_size_high = (data >> cs_high_offset) & 0x1; + + device_size = device_size_low | (device_size_high << 2); + + switch (device_size) { + case 0: + return 2048; + case 2: + return 512; + case 3: + return 1024; + case 4: + return 4096; + case 5: + return 8192; + case 1: + default: + DEBUG_INIT_C("Error: Wrong device size of Cs: ", cs, 1); + /* zeroes mem size in ddr3_calc_mem_cs_size */ + return 0; + } +} + +int ddr3_calc_mem_cs_size(u32 cs, uint64_t *cs_size) +{ + u32 cs_mem_size; + + /* Calculate in MiB */ + cs_mem_size = ((ddr3_get_bus_width() / ddr3_get_device_width(cs)) * + ddr3_get_device_size(cs)) / 8; + + /* + * Multiple controller bus width, 2x for 64 bit + * (SoC controller may be 32 or 64 bit, + * so bit 15 in 0x1400, that means if whole bus used or only half, + * have a differnt meaning + */ + cs_mem_size *= DDR_CONTROLLER_BUS_WIDTH_MULTIPLIER; + + if ((cs_mem_size < 128) || (cs_mem_size > 4096)) { + DEBUG_INIT_C("Error: Wrong Memory size of Cs: ", cs, 1); + return MV_BAD_VALUE; + } + + *cs_size = cs_mem_size; + + return MV_OK; +} + +static int ddr3_fast_path_dynamic_cs_size_config(u32 cs_ena) +{ + u32 reg, cs; + uint64_t mem_total_size = 0; + uint64_t cs_mem_size_mb = 0; + uint64_t cs_mem_size = 0; + uint64_t mem_total_size_c, cs_mem_size_c; + +#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE + u32 physical_mem_size; + u32 max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); +#endif + + /* Open fast path windows */ + for (cs = 0; cs < MAX_CS_NUM; cs++) { + if (cs_ena & (1 << cs)) { + /* get CS size */ + if (ddr3_calc_mem_cs_size(cs, &cs_mem_size_mb) != MV_OK) + return MV_FAIL; + cs_mem_size = cs_mem_size_mb * _1M; + +#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE + /* + * if number of address pins doesn't allow to use max + * mem size that is defined in topology + * mem size is defined by DEVICE_MAX_DRAM_ADDRESS_SIZE + */ + physical_mem_size = mem_size + [tm->interface_params[0].memory_size]; + + if (ddr3_get_device_width(cs) == 16) { + /* + * 16bit mem device can be twice more - no need + * in less significant pin + */ + max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE * 2; + } + + if (physical_mem_size > max_mem_size) { + cs_mem_size = max_mem_size * + (ddr3_get_bus_width() / + ddr3_get_device_width(cs)); + printf("Updated Physical Mem size is from 0x%x to %x\n", + physical_mem_size, + DEVICE_MAX_DRAM_ADDRESS_SIZE); + } +#endif + + /* set fast path window control for the cs */ + reg = 0xffffe1; + reg |= (cs << 2); + reg |= (cs_mem_size - 1) & 0xffff0000; + /*Open fast path Window */ + reg_write(REG_FASTPATH_WIN_CTRL_ADDR(cs), reg); + + /* Set fast path window base address for the cs */ + reg = ((cs_mem_size) * cs) & 0xffff0000; + /* Set base address */ + reg_write(REG_FASTPATH_WIN_BASE_ADDR(cs), reg); + + /* + * Since memory size may be bigger than 4G the summ may + * be more than 32 bit word, + * so to estimate the result divide mem_total_size and + * cs_mem_size by 0x10000 (it is equal to >> 16) + */ + mem_total_size_c = (mem_total_size >> 16) & 0xffffffffffff; + cs_mem_size_c = (cs_mem_size >> 16) & 0xffffffffffff; + + /* if the sum less than 2 G - calculate the value */ + if (mem_total_size_c + cs_mem_size_c < 0x10000) + mem_total_size += cs_mem_size; + else /* put max possible size */ + mem_total_size = L2_FILTER_FOR_MAX_MEMORY_SIZE; + } + } + + /* Set L2 filtering to Max Memory size */ + reg_write(ADDRESS_FILTERING_END_REGISTER, mem_total_size); + + return MV_OK; +} + +static int ddr3_restore_and_set_final_windows(u32 *win, const char *ddr_type) +{ + u32 win_ctrl_reg, num_of_win_regs; + u32 cs_ena = mv_ddr_sys_env_get_cs_ena_from_reg(); + u32 ui; + + win_ctrl_reg = REG_XBAR_WIN_4_CTRL_ADDR; + num_of_win_regs = 16; + + /* Return XBAR windows 4-7 or 16-19 init configuration */ + for (ui = 0; ui < num_of_win_regs; ui++) + reg_write((win_ctrl_reg + 0x4 * ui), win[ui]); + + printf("%s Training Sequence - Switching XBAR Window to FastPath Window\n", + ddr_type); + +#if defined DYNAMIC_CS_SIZE_CONFIG + if (ddr3_fast_path_dynamic_cs_size_config(cs_ena) != MV_OK) + printf("ddr3_fast_path_dynamic_cs_size_config FAILED\n"); +#else + u32 reg, cs; + reg = 0x1fffffe1; + for (cs = 0; cs < MAX_CS_NUM; cs++) { + if (cs_ena & (1 << cs)) { + reg |= (cs << 2); + break; + } + } + /* Open fast path Window to - 0.5G */ + reg_write(REG_FASTPATH_WIN_CTRL_ADDR(0), reg); +#endif + + return MV_OK; +} + +static int ddr3_save_and_set_training_windows(u32 *win) +{ + u32 cs_ena; + u32 reg, tmp_count, cs, ui; + u32 win_ctrl_reg, win_base_reg, win_remap_reg; + u32 num_of_win_regs, win_jump_index; + win_ctrl_reg = REG_XBAR_WIN_4_CTRL_ADDR; + win_base_reg = REG_XBAR_WIN_4_BASE_ADDR; + win_remap_reg = REG_XBAR_WIN_4_REMAP_ADDR; + win_jump_index = 0x10; + num_of_win_regs = 16; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + +#ifdef DISABLE_L2_FILTERING_DURING_DDR_TRAINING + /* + * Disable L2 filtering during DDR training + * (when Cross Bar window is open) + */ + reg_write(ADDRESS_FILTERING_END_REGISTER, 0); +#endif + + cs_ena = tm->interface_params[0].as_bus_params[0].cs_bitmask; + + /* Close XBAR Window 19 - Not needed */ + /* {0x000200e8} - Open Mbus Window - 2G */ + reg_write(REG_XBAR_WIN_19_CTRL_ADDR, 0); + + /* Save XBAR Windows 4-19 init configurations */ + for (ui = 0; ui < num_of_win_regs; ui++) + win[ui] = reg_read(win_ctrl_reg + 0x4 * ui); + + /* Open XBAR Windows 4-7 or 16-19 for other CS */ + reg = 0; + tmp_count = 0; + for (cs = 0; cs < MAX_CS_NUM; cs++) { + if (cs_ena & (1 << cs)) { + switch (cs) { + case 0: + reg = 0x0e00; + break; + case 1: + reg = 0x0d00; + break; + case 2: + reg = 0x0b00; + break; + case 3: + reg = 0x0700; + break; + } + reg |= (1 << 0); + reg |= (SDRAM_CS_SIZE & 0xffff0000); + + reg_write(win_ctrl_reg + win_jump_index * tmp_count, + reg); + reg = (((SDRAM_CS_SIZE + 1) * (tmp_count)) & + 0xffff0000); + reg_write(win_base_reg + win_jump_index * tmp_count, + reg); + + if (win_remap_reg <= REG_XBAR_WIN_7_REMAP_ADDR) + reg_write(win_remap_reg + + win_jump_index * tmp_count, 0); + + tmp_count++; + } + } + + return MV_OK; +} + +static u32 win[16]; + +int mv_ddr_pre_training_soc_config(const char *ddr_type) +{ + u32 soc_num; + u32 reg_val; + + /* Switching CPU to MRVL ID */ + soc_num = (reg_read(REG_SAMPLE_RESET_HIGH_ADDR) & SAR1_CPU_CORE_MASK) >> + SAR1_CPU_CORE_OFFSET; + switch (soc_num) { + case 0x3: + reg_bit_set(CPU_CONFIGURATION_REG(3), CPU_MRVL_ID_OFFSET); + reg_bit_set(CPU_CONFIGURATION_REG(2), CPU_MRVL_ID_OFFSET); + /* fallthrough */ + case 0x1: + reg_bit_set(CPU_CONFIGURATION_REG(1), CPU_MRVL_ID_OFFSET); + /* fallthrough */ + case 0x0: + reg_bit_set(CPU_CONFIGURATION_REG(0), CPU_MRVL_ID_OFFSET); + /* fallthrough */ + default: + break; + } + + /* + * Set DRAM Reset Mask in case detected GPIO indication of wakeup from + * suspend i.e the DRAM values will not be overwritten / reset when + * waking from suspend + */ + if (mv_ddr_sys_env_suspend_wakeup_check() == + SUSPEND_WAKEUP_ENABLED_GPIO_DETECTED) { + reg_bit_set(SDRAM_INIT_CTRL_REG, + DRAM_RESET_MASK_MASKED << DRAM_RESET_MASK_OFFS); + } + + /* Fix read ready phases for all SOC in reg 0x15c8 */ + reg_val = reg_read(TRAINING_DBG_3_REG); + + reg_val &= ~(TRN_DBG_RDY_INC_PH_2TO1_MASK << TRN_DBG_RDY_INC_PH_2TO1_OFFS(0)); + reg_val |= (0x4 << TRN_DBG_RDY_INC_PH_2TO1_OFFS(0)); /* phase 0 */ + + reg_val &= ~(TRN_DBG_RDY_INC_PH_2TO1_MASK << TRN_DBG_RDY_INC_PH_2TO1_OFFS(1)); + reg_val |= (0x4 << TRN_DBG_RDY_INC_PH_2TO1_OFFS(1)); /* phase 1 */ + + reg_val &= ~(TRN_DBG_RDY_INC_PH_2TO1_MASK << TRN_DBG_RDY_INC_PH_2TO1_OFFS(3)); + reg_val |= (0x6 << TRN_DBG_RDY_INC_PH_2TO1_OFFS(3)); /* phase 3 */ + + reg_val &= ~(TRN_DBG_RDY_INC_PH_2TO1_MASK << TRN_DBG_RDY_INC_PH_2TO1_OFFS(4)); + reg_val |= (0x6 << TRN_DBG_RDY_INC_PH_2TO1_OFFS(4)); /* phase 4 */ + + reg_val &= ~(TRN_DBG_RDY_INC_PH_2TO1_MASK << TRN_DBG_RDY_INC_PH_2TO1_OFFS(5)); + reg_val |= (0x6 << TRN_DBG_RDY_INC_PH_2TO1_OFFS(5)); /* phase 5 */ + + reg_write(TRAINING_DBG_3_REG, reg_val); + + /* + * Axi_bresp_mode[8] = Compliant, + * Axi_addr_decode_cntrl[11] = Internal, + * Axi_data_bus_width[0] = 128bit + * */ + /* 0x14a8 - AXI Control Register */ + reg_write(AXI_CTRL_REG, 0); + + /* + * Stage 2 - Training Values Setup + */ + /* Set X-BAR windows for the training sequence */ + ddr3_save_and_set_training_windows(win); + + return MV_OK; +} + +static int ddr3_new_tip_dlb_config(void) +{ + u32 reg, i = 0; + struct dlb_config *config_table_ptr = sys_env_dlb_config_ptr_get(); + + /* Write the configuration */ + while (config_table_ptr[i].reg_addr != 0) { + reg_write(config_table_ptr[i].reg_addr, + config_table_ptr[i].reg_data); + i++; + } + +#if defined(CONFIG_DDR4) + reg = reg_read(DUNIT_CTRL_HIGH_REG); + reg &= ~(CPU_INTERJECTION_ENA_MASK << CPU_INTERJECTION_ENA_OFFS); + reg |= CPU_INTERJECTION_ENA_SPLIT_DIS << CPU_INTERJECTION_ENA_OFFS; + reg_write(DUNIT_CTRL_HIGH_REG, reg); +#endif /* CONFIG_DDR4 */ + + /* Enable DLB */ + reg = reg_read(DLB_CTRL_REG); + reg &= ~(DLB_EN_MASK << DLB_EN_OFFS) & + ~(WR_COALESCE_EN_MASK << WR_COALESCE_EN_OFFS) & + ~(AXI_PREFETCH_EN_MASK << AXI_PREFETCH_EN_OFFS) & + ~(MBUS_PREFETCH_EN_MASK << MBUS_PREFETCH_EN_OFFS) & + ~(PREFETCH_NXT_LN_SZ_TRIG_MASK << PREFETCH_NXT_LN_SZ_TRIG_OFFS); + + reg |= (DLB_EN_ENA << DLB_EN_OFFS) | + (WR_COALESCE_EN_ENA << WR_COALESCE_EN_OFFS) | + (AXI_PREFETCH_EN_ENA << AXI_PREFETCH_EN_OFFS) | + (MBUS_PREFETCH_EN_ENA << MBUS_PREFETCH_EN_OFFS) | + (PREFETCH_NXT_LN_SZ_TRIG_ENA << PREFETCH_NXT_LN_SZ_TRIG_OFFS); + + reg_write(DLB_CTRL_REG, reg); + + return MV_OK; +} + +int mv_ddr_post_training_soc_config(const char *ddr_type) +{ + u32 reg_val; + + /* Restore and set windows */ + ddr3_restore_and_set_final_windows(win, ddr_type); + + /* Update DRAM init indication in bootROM register */ + reg_val = reg_read(REG_BOOTROM_ROUTINE_ADDR); + reg_write(REG_BOOTROM_ROUTINE_ADDR, + reg_val | (1 << REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS)); + + /* DLB config */ + ddr3_new_tip_dlb_config(); + + return MV_OK; +} + +void mv_ddr_mc_config(void) +{ + /* Memory controller initializations */ + struct init_cntr_param init_param; + int status; + + init_param.do_mrs_phy = 1; + init_param.is_ctrl64_bit = 0; + init_param.init_phy = 1; + init_param.msys_init = 1; + status = hws_ddr3_tip_init_controller(0, &init_param); + if (status != MV_OK) + printf("DDR3 init controller - FAILED 0x%x\n", status); + + status = mv_ddr_mc_init(); + if (status != MV_OK) + printf("DDR3 init_sequence - FAILED 0x%x\n", status); +} +/* function: mv_ddr_mc_init + * this function enables the dunit after init controller configuration + */ +int mv_ddr_mc_init(void) +{ + CHECK_STATUS(ddr3_tip_enable_init_sequence(0)); + + return MV_OK; +} + +/* function: ddr3_tip_configure_phy + * configures phy and electrical parameters + */ +int ddr3_tip_configure_phy(u32 dev_num) +{ + u32 if_id, phy_id; + u32 octets_per_if_num = ddr3_tip_dev_attr_get(dev_num, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, + PAD_ZRI_CAL_PHY_REG, + ((0x7f & g_zpri_data) << 7 | (0x7f & g_znri_data)))); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_CONTROL, + PAD_ZRI_CAL_PHY_REG, + ((0x7f & g_zpri_ctrl) << 7 | (0x7f & g_znri_ctrl)))); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, + PAD_ODT_CAL_PHY_REG, + ((0x3f & g_zpodt_data) << 6 | (0x3f & g_znodt_data)))); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_CONTROL, + PAD_ODT_CAL_PHY_REG, + ((0x3f & g_zpodt_ctrl) << 6 | (0x3f & g_znodt_ctrl)))); + + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, + PAD_PRE_DISABLE_PHY_REG, 0)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, + CMOS_CONFIG_PHY_REG, 0)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_CONTROL, + CMOS_CONFIG_PHY_REG, 0)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + /* check if the interface is enabled */ + VALIDATE_IF_ACTIVE(tm->if_act_mask, if_id); + + for (phy_id = 0; + phy_id < octets_per_if_num; + phy_id++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, phy_id); + /* Vref & clamp */ + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, phy_id, DDR_PHY_DATA, + PAD_CFG_PHY_REG, + ((clamp_tbl[if_id] << 4) | vref_init_val), + ((0x7 << 4) | 0x7))); + /* clamp not relevant for control */ + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, phy_id, DDR_PHY_CONTROL, + PAD_CFG_PHY_REG, 0x4, 0x7)); + } + } + + if (ddr3_tip_dev_attr_get(dev_num, MV_ATTR_PHY_EDGE) == + MV_DDR_PHY_EDGE_POSITIVE) + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + DDR_PHY_DATA, 0x90, 0x6002)); + +#if defined(CONFIG_DDR4) + mv_ddr4_phy_config(dev_num); +#endif /* CONFIG_DDR4 */ + + return MV_OK; +} + +#if defined(CONFIG_DDR4) +/* function: ddr4TipCalibrationValidate + * this function validates the calibration values + * the function is per soc due to the different processes the calibration values are different + */ +int mv_ddr4_calibration_validate(u32 dev_num) +{ + int status = MV_OK; + u8 if_id = 0; + u32 read_data[MAX_INTERFACE_NUM]; + u32 cal_n = 0, cal_p = 0; + + /* + * Pad calibration control enable: during training set the calibration to be internal + * at the end of the training it should be fixed to external to be configured by the mc6 + * FIXME: set the calibration to external in the end of the training + */ + + /* pad calibration control enable */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, MAIN_PADS_CAL_MACH_CTRL_REG, + DYN_PADS_CAL_ENABLE_ENA << DYN_PADS_CAL_ENABLE_OFFS | + CAL_UPDATE_CTRL_INT << CAL_UPDATE_CTRL_OFFS, + DYN_PADS_CAL_ENABLE_MASK << DYN_PADS_CAL_ENABLE_OFFS | + CAL_UPDATE_CTRL_MASK << CAL_UPDATE_CTRL_OFFS)); + + /* Polling initial calibration is done*/ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, + CAL_MACH_RDY << CAL_MACH_STATUS_OFFS, + CAL_MACH_STATUS_MASK << CAL_MACH_STATUS_OFFS, + MAIN_PADS_CAL_MACH_CTRL_REG, MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("ddr4TipCalibrationAdjust: DDR4 calibration poll failed(0)\n")); + + /* Polling that calibration propagate to io */ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x3FFFFFF, 0x3FFFFFF, PHY_LOCK_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("ddr4TipCalibrationAdjust: DDR4 calibration poll failed(1)\n")); + + /* TODO - debug why polling not enough*/ + mdelay(10); + + /* pad calibration control disable */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, MAIN_PADS_CAL_MACH_CTRL_REG, + DYN_PADS_CAL_ENABLE_DIS << DYN_PADS_CAL_ENABLE_OFFS | + CAL_UPDATE_CTRL_INT << CAL_UPDATE_CTRL_OFFS, + DYN_PADS_CAL_ENABLE_MASK << DYN_PADS_CAL_ENABLE_OFFS | + CAL_UPDATE_CTRL_MASK << CAL_UPDATE_CTRL_OFFS)); + + /* Polling initial calibration is done */ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, + CAL_MACH_RDY << CAL_MACH_STATUS_OFFS, + CAL_MACH_STATUS_MASK << CAL_MACH_STATUS_OFFS, + MAIN_PADS_CAL_MACH_CTRL_REG, MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("ddr4TipCalibrationAdjust: DDR4 calibration poll failed(0)\n")); + + /* Polling that calibration propagate to io */ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x3FFFFFF, 0x3FFFFFF, PHY_LOCK_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("ddr4TipCalibrationAdjust: DDR4 calibration poll failed(1)\n")); + + /* TODO - debug why polling not enough */ + mdelay(10); + + /* Read Cal value and set to manual val */ + CHECK_STATUS(ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x1DC8, read_data, MASK_ALL_BITS)); + cal_n = (read_data[if_id] & ((0x3F) << 10)) >> 10; + cal_p = (read_data[if_id] & ((0x3F) << 4)) >> 4; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("ddr4TipCalibrationValidate::DDR4 SSTL calib val - Pcal = 0x%x , Ncal = 0x%x\n", + cal_p, cal_n)); + if ((cal_n >= 56) || (cal_n <= 6) || (cal_p >= 59) || (cal_p <= 7)) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("%s: Error:DDR4 SSTL calib val - Pcal = 0x%x, Ncal = 0x%x are out of range\n", + __func__, cal_p, cal_n)); + status = MV_FAIL; + } + + /* 14C8 - Vertical */ + CHECK_STATUS(ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x14C8, read_data, MASK_ALL_BITS)); + cal_n = (read_data[if_id] & ((0x3F) << 10)) >> 10; + cal_p = (read_data[if_id] & ((0x3F) << 4)) >> 4; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("ddr4TipCalibrationValidate::DDR4 POD-V calib val - Pcal = 0x%x , Ncal = 0x%x\n", + cal_p, cal_n)); + if ((cal_n >= 56) || (cal_n <= 6) || (cal_p >= 59) || (cal_p <= 7)) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("%s: Error:DDR4 POD-V calib val - Pcal = 0x%x , Ncal= 0x%x are out of range\n", + __func__, cal_p, cal_n)); + status = MV_FAIL; + } + + /* 17C8 - Horizontal */ + CHECK_STATUS(ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, 0x17C8, read_data, MASK_ALL_BITS)); + cal_n = (read_data[if_id] & ((0x3F) << 10)) >> 10; + cal_p = (read_data[if_id] & ((0x3F) << 4)) >> 4; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("ddr4TipCalibrationValidate::DDR4 POD-H calib val - Pcal = 0x%x , Ncal = 0x%x\n", + cal_p, cal_n)); + if ((cal_n >= 56) || (cal_n <= 6) || (cal_p >= 59) || (cal_p <= 7)) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("%s: Error:DDR4 POD-H calib val - Pcal = 0x%x, Ncal = 0x%x are out of range\n", + __func__, cal_p, cal_n)); + status = MV_FAIL; + } + + return status; +} +#endif /* CONFIG_DDR4 */ + +int mv_ddr_manual_cal_do(void) +{ + return 0; +} diff --git a/drivers/ddr/marvell/a38x/mv_ddr_plat.h b/drivers/ddr/marvell/a38x/mv_ddr_plat.h new file mode 100644 index 00000000000..23f3dd62877 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_plat.h @@ -0,0 +1,253 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _MV_DDR_PLAT_H +#define _MV_DDR_PLAT_H + +#include <linux/delay.h> + +#define MAX_DEVICE_NUM 1 +#define MAX_INTERFACE_NUM 1 +#define MAX_BUS_NUM 5 +#define DDR_IF_CTRL_SUBPHYS_NUM 3 + +#define DFS_LOW_FREQ_VALUE 120 +#define SDRAM_CS_SIZE 0xfffffff /* FIXME: implement a function for cs size for each platform */ + +#define INTER_REGS_BASE SOC_REGS_PHY_BASE +#define AP_INT_REG_START_ADDR 0xd0000000 +#define AP_INT_REG_END_ADDR 0xd0100000 + +/* Controler bus divider 1 for 32 bit, 2 for 64 bit */ +#define DDR_CONTROLLER_BUS_WIDTH_MULTIPLIER 1 + +/* Tune internal training params values */ +#define TUNE_TRAINING_PARAMS_CK_DELAY 160 +#define TUNE_TRAINING_PARAMS_PHYREG3VAL 0xA +#define TUNE_TRAINING_PARAMS_PRI_DATA 123 +#define TUNE_TRAINING_PARAMS_NRI_DATA 123 +#define TUNE_TRAINING_PARAMS_PRI_CTRL 74 +#define TUNE_TRAINING_PARAMS_NRI_CTRL 74 +#define TUNE_TRAINING_PARAMS_P_ODT_DATA 45 +#define TUNE_TRAINING_PARAMS_N_ODT_DATA 45 +#define TUNE_TRAINING_PARAMS_P_ODT_CTRL 45 +#define TUNE_TRAINING_PARAMS_N_ODT_CTRL 45 +#define TUNE_TRAINING_PARAMS_DIC 0x2 +#define TUNE_TRAINING_PARAMS_ODT_CONFIG_2CS 0x120012 +#define TUNE_TRAINING_PARAMS_ODT_CONFIG_1CS 0x10000 +#define TUNE_TRAINING_PARAMS_RTT_NOM 0x44 + +#if defined(CONFIG_DDR4) +#define TUNE_TRAINING_PARAMS_P_ODT_DATA_DDR4 0x1A +#define TUNE_TRAINING_PARAMS_DIC_DDR4 0x0 +#define TUNE_TRAINING_PARAMS_ODT_CONFIG_DDR4 0 /* 0x330012 */ +#define TUNE_TRAINING_PARAMS_RTT_NOM_DDR4 0 /* 0x400, RZQ/3 = 0x600 */ +#define TUNE_TRAINING_PARAMS_RTT_WR_1CS 0x200 /*RZQ/1 = 0x400*/ +#define TUNE_TRAINING_PARAMS_RTT_WR_2CS 0x200 /*RZQ/1 = 0x400*/ +#define TUNE_TRAINING_PARAMS_RTT_PARK_1CS 0 +#define TUNE_TRAINING_PARAMS_RTT_PARK_2CS 0 +#else /* CONFIG_DDR4 */ +#define TUNE_TRAINING_PARAMS_RTT_WR_1CS 0x0 /*off*/ +#define TUNE_TRAINING_PARAMS_RTT_WR_2CS 0x0 /*off*/ +#endif /* CONFIG_DDR4 */ + +#define MARVELL_BOARD MARVELL_BOARD_ID_BASE + +#define REG_DEVICE_SAR1_ADDR 0xe4204 +#define RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET 17 +#define RST2_CPU_DDR_CLOCK_SELECT_IN_MASK 0x1f +#define DEVICE_SAMPLE_AT_RESET2_REG 0x18604 + +#define DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_OFFSET 0 +#define DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_25MHZ 0 +#define DEVICE_SAMPLE_AT_RESET2_REG_REFCLK_40MHZ 1 + +/* DRAM Windows */ +#define REG_XBAR_WIN_5_CTRL_ADDR 0x20050 +#define REG_XBAR_WIN_5_BASE_ADDR 0x20054 + +/* DRAM Windows */ +#define REG_XBAR_WIN_4_CTRL_ADDR 0x20040 +#define REG_XBAR_WIN_4_BASE_ADDR 0x20044 +#define REG_XBAR_WIN_4_REMAP_ADDR 0x20048 +#define REG_XBAR_WIN_7_REMAP_ADDR 0x20078 +#define REG_XBAR_WIN_16_CTRL_ADDR 0x200d0 +#define REG_XBAR_WIN_16_BASE_ADDR 0x200d4 +#define REG_XBAR_WIN_16_REMAP_ADDR 0x200dc +#define REG_XBAR_WIN_19_CTRL_ADDR 0x200e8 + +#define REG_FASTPATH_WIN_BASE_ADDR(win) (0x20180 + (0x8 * win)) +#define REG_FASTPATH_WIN_CTRL_ADDR(win) (0x20184 + (0x8 * win)) + +#define CPU_CONFIGURATION_REG(id) (0x21800 + (id * 0x100)) +#define CPU_MRVL_ID_OFFSET 0x10 +#define SAR1_CPU_CORE_MASK 0x00000018 +#define SAR1_CPU_CORE_OFFSET 3 + +/* SatR defined too change topology busWidth and ECC configuration */ +#define DDR_SATR_CONFIG_MASK_WIDTH 0x8 +#define DDR_SATR_CONFIG_MASK_ECC 0x10 +#define DDR_SATR_CONFIG_MASK_ECC_PUP 0x20 + +#define REG_SAMPLE_RESET_HIGH_ADDR 0x18600 + +#define MV_BOARD_REFCLK_25MHZ 25000000 +#define MV_BOARD_REFCLK MV_BOARD_REFCLK_25MHZ + +#define MAX_DQ_NUM 40 + +/* dram line buffer registers */ +#define DLB_CTRL_REG 0x1700 +#define DLB_EN_OFFS 0 +#define DLB_EN_MASK 0x1 +#define DLB_EN_ENA 1 +#define DLB_EN_DIS 0 +#define WR_COALESCE_EN_OFFS 2 +#define WR_COALESCE_EN_MASK 0x1 +#define WR_COALESCE_EN_ENA 1 +#define WR_COALESCE_EN_DIS 0 +#define AXI_PREFETCH_EN_OFFS 3 +#define AXI_PREFETCH_EN_MASK 0x1 +#define AXI_PREFETCH_EN_ENA 1 +#define AXI_PREFETCH_EN_DIS 0 +#define MBUS_PREFETCH_EN_OFFS 4 +#define MBUS_PREFETCH_EN_MASK 0x1 +#define MBUS_PREFETCH_EN_ENA 1 +#define MBUS_PREFETCH_EN_DIS 0 +#define PREFETCH_NXT_LN_SZ_TRIG_OFFS 6 +#define PREFETCH_NXT_LN_SZ_TRIG_MASK 0x1 +#define PREFETCH_NXT_LN_SZ_TRIG_ENA 1 +#define PREFETCH_NXT_LN_SZ_TRIG_DIS 0 + +#define DLB_BUS_OPT_WT_REG 0x1704 +#define DLB_AGING_REG 0x1708 +#define DLB_EVICTION_CTRL_REG 0x170c +#define DLB_EVICTION_TIMERS_REG 0x1710 +#define DLB_USER_CMD_REG 0x1714 +#define DLB_WTS_DIFF_CS_REG 0x1770 +#define DLB_WTS_DIFF_BG_REG 0x1774 +#define DLB_WTS_SAME_BG_REG 0x1778 +#define DLB_WTS_CMDS_REG 0x177c +#define DLB_WTS_ATTR_PRIO_REG 0x1780 +#define DLB_QUEUE_MAP_REG 0x1784 +#define DLB_SPLIT_REG 0x1788 + +/* ck swap control subphy number */ +#define CK_SWAP_CTRL_PHY_NUM 2 + +/* Subphy result control per byte registers */ +#define RESULT_CONTROL_BYTE_PUP_0_REG 0x1830 +#define RESULT_CONTROL_BYTE_PUP_1_REG 0x1834 +#define RESULT_CONTROL_BYTE_PUP_2_REG 0x1838 +#define RESULT_CONTROL_BYTE_PUP_3_REG 0x183c +#define RESULT_CONTROL_BYTE_PUP_4_REG 0x18b0 + +/* Subphy result control per bit registers */ +#define RESULT_CONTROL_PUP_0_BIT_0_REG 0x18b4 +#define RESULT_CONTROL_PUP_0_BIT_1_REG 0x18b8 +#define RESULT_CONTROL_PUP_0_BIT_2_REG 0x18bc +#define RESULT_CONTROL_PUP_0_BIT_3_REG 0x18c0 +#define RESULT_CONTROL_PUP_0_BIT_4_REG 0x18c4 +#define RESULT_CONTROL_PUP_0_BIT_5_REG 0x18c8 +#define RESULT_CONTROL_PUP_0_BIT_6_REG 0x18cc +#define RESULT_CONTROL_PUP_0_BIT_7_REG 0x18f0 + +#define RESULT_CONTROL_PUP_1_BIT_0_REG 0x18f4 +#define RESULT_CONTROL_PUP_1_BIT_1_REG 0x18f8 +#define RESULT_CONTROL_PUP_1_BIT_2_REG 0x18fc +#define RESULT_CONTROL_PUP_1_BIT_3_REG 0x1930 +#define RESULT_CONTROL_PUP_1_BIT_4_REG 0x1934 +#define RESULT_CONTROL_PUP_1_BIT_5_REG 0x1938 +#define RESULT_CONTROL_PUP_1_BIT_6_REG 0x193c +#define RESULT_CONTROL_PUP_1_BIT_7_REG 0x19b0 + +#define RESULT_CONTROL_PUP_2_BIT_0_REG 0x19b4 +#define RESULT_CONTROL_PUP_2_BIT_1_REG 0x19b8 +#define RESULT_CONTROL_PUP_2_BIT_2_REG 0x19bc +#define RESULT_CONTROL_PUP_2_BIT_3_REG 0x19c0 +#define RESULT_CONTROL_PUP_2_BIT_4_REG 0x19c4 +#define RESULT_CONTROL_PUP_2_BIT_5_REG 0x19c8 +#define RESULT_CONTROL_PUP_2_BIT_6_REG 0x19cc +#define RESULT_CONTROL_PUP_2_BIT_7_REG 0x19f0 + +#define RESULT_CONTROL_PUP_3_BIT_0_REG 0x19f4 +#define RESULT_CONTROL_PUP_3_BIT_1_REG 0x19f8 +#define RESULT_CONTROL_PUP_3_BIT_2_REG 0x19fc +#define RESULT_CONTROL_PUP_3_BIT_3_REG 0x1a30 +#define RESULT_CONTROL_PUP_3_BIT_4_REG 0x1a34 +#define RESULT_CONTROL_PUP_3_BIT_5_REG 0x1a38 +#define RESULT_CONTROL_PUP_3_BIT_6_REG 0x1a3c +#define RESULT_CONTROL_PUP_3_BIT_7_REG 0x1ab0 + +#define RESULT_CONTROL_PUP_4_BIT_0_REG 0x1ab4 +#define RESULT_CONTROL_PUP_4_BIT_1_REG 0x1ab8 +#define RESULT_CONTROL_PUP_4_BIT_2_REG 0x1abc +#define RESULT_CONTROL_PUP_4_BIT_3_REG 0x1ac0 +#define RESULT_CONTROL_PUP_4_BIT_4_REG 0x1ac4 +#define RESULT_CONTROL_PUP_4_BIT_5_REG 0x1ac8 +#define RESULT_CONTROL_PUP_4_BIT_6_REG 0x1acc +#define RESULT_CONTROL_PUP_4_BIT_7_REG 0x1af0 + +/* CPU */ +#define REG_BOOTROM_ROUTINE_ADDR 0x182d0 +#define REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS 12 + +/* Matrix enables DRAM modes (bus width/ECC) per boardId */ +#define TOPOLOGY_UPDATE_32BIT 0 +#define TOPOLOGY_UPDATE_32BIT_ECC 1 +#define TOPOLOGY_UPDATE_16BIT 2 +#define TOPOLOGY_UPDATE_16BIT_ECC 3 +#define TOPOLOGY_UPDATE_16BIT_ECC_PUP3 4 +#define TOPOLOGY_UPDATE { \ + /* 32Bit, 32bit ECC, 16bit, 16bit ECC PUP4, 16bit ECC PUP3 */ \ + {1, 1, 1, 1, 1}, /* RD_NAS_68XX_ID */ \ + {1, 1, 1, 1, 1}, /* DB_68XX_ID */ \ + {1, 0, 1, 0, 1}, /* RD_AP_68XX_ID */ \ + {1, 0, 1, 0, 1}, /* DB_AP_68XX_ID */ \ + {1, 0, 1, 0, 1}, /* DB_GP_68XX_ID */ \ + {0, 0, 1, 1, 0}, /* DB_BP_6821_ID */ \ + {1, 1, 1, 1, 1} /* DB_AMC_6820_ID */ \ + }; + +enum { + CPU_1066MHZ_DDR_400MHZ, + CPU_RESERVED_DDR_RESERVED0, + CPU_667MHZ_DDR_667MHZ, + CPU_800MHZ_DDR_800MHZ, + CPU_RESERVED_DDR_RESERVED1, + CPU_RESERVED_DDR_RESERVED2, + CPU_RESERVED_DDR_RESERVED3, + LAST_FREQ +}; + +/* struct used for DLB configuration array */ +struct dlb_config { + u32 reg_addr; + u32 reg_data; +}; + +#define ACTIVE_INTERFACE_MASK 0x1 + +extern u32 dmin_phy_reg_table[][2]; +extern u16 odt_slope[]; +extern u16 odt_intercept[]; + +int mv_ddr_pre_training_soc_config(const char *ddr_type); +int mv_ddr_post_training_soc_config(const char *ddr_type); +void mv_ddr_mem_scrubbing(void); +u32 mv_ddr_init_freq_get(void); +void mv_ddr_odpg_enable(void); +void mv_ddr_odpg_disable(void); +void mv_ddr_odpg_done_clr(void); +int mv_ddr_is_odpg_done(u32 count); +void mv_ddr_training_enable(void); +int mv_ddr_is_training_done(u32 count, u32 *result); +u32 mv_ddr_dm_pad_get(void); +int mv_ddr_pre_training_fixup(void); +int mv_ddr_post_training_fixup(void); +int mv_ddr_manual_cal_do(void); +int ddr3_calc_mem_cs_size(u32 cs, uint64_t *cs_size); + +#endif /* _MV_DDR_PLAT_H */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr_regs.h b/drivers/ddr/marvell/a38x/mv_ddr_regs.h new file mode 100644 index 00000000000..6a8a921e534 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_regs.h @@ -0,0 +1,523 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _MV_DDR_REGS_H +#define _MV_DDR_REGS_H + +#define GLOB_CTRL_STATUS_REG 0x1030 +#define TRAINING_TRIGGER_OFFS 0 +#define TRAINING_TRIGGER_MASK 0x1 +#define TRAINING_TRIGGER_ENA 1 +#define TRAINING_DONE_OFFS 1 +#define TRAINING_DONE_MASK 0x1 +#define TRAINING_DONE_DONE 1 +#define TRAINING_DONE_NOT_DONE 0 +#define TRAINING_RESULT_OFFS 2 +#define TRAINING_RESULT_MASK 0x1 +#define TRAINING_RESULT_PASS 0 +#define TRAINING_RESULT_FAIL 1 + +#define GENERAL_TRAINING_OPCODE_REG 0x1034 + +#define OPCODE_REG0_BASE 0x1038 +#define OPCODE_REG0_REG(obj) (OPCODE_REG0_BASE + (obj) * 0x4) + +#define OPCODE_REG1_BASE 0x10b0 +#define OPCODE_REG1_REG(obj) (OPCODE_REG1_BASE + (obj) * 0x4) + +#define CAL_PHY_BASE 0x10c0 +#define CAL_PHY_REG(obj) (CAL_PHY_BASE + (obj) * 0x4) + +#define WL_DONE_CNTR_REF_REG 0x10f8 +#define ODPG_WR_RD_MODE_ENA_REG 0x10fc + +#define SDRAM_CFG_REG 0x1400 +#define REFRESH_OFFS 0 +#define REFRESH_MASK 0x3fff +#define DRAM_TYPE_OFFS 14 +#define DRAM_TYPE_MASK 0x1 +#define BUS_IN_USE_OFFS 15 +#define BUS_IN_USE_MASK 0x1 +#define CPU_2DRAM_WR_BUFF_CUT_TH_OFFS 16 +#define CPU_2DRAM_WR_BUFF_CUT_TH_MASK 0x1 +#define REG_DIMM_OFFS 17 +#define REG_DIMM_MASK 0x1 +#define ECC_OFFS 18 +#define ECC_MASK 0x1 +#define IGNORE_ERRORS_OFFS 19 +#define IGNORE_ERRORS_MASK 0x1 +#define DRAM_TYPE_HIGH_OFFS 20 +#define DRAM_TYPE_HIGH_MASK 0x1 +#define SELF_REFRESH_MODE_OFFS 24 +#define SELF_REFRESH_MODE_MASK 0x1 +#define CPU_RD_PER_PROP_OFFS 25 +#define CPU_RD_PER_PROP_MASK 0x1 +#define DDR4_EMULATION_OFFS 26 +#define DDR4_EMULATION_MASK 0x1 +#define PHY_RF_RST_OFFS 27 +#define PHY_RF_RST_MASK 0x1 +#define PUP_RST_DIVIDER_OFFS 28 +#define PUP_RST_DIVIDER_MASK 0x1 +#define DATA_PUP_WR_RESET_OFFS 29 +#define DATA_PUP_WR_RESET_MASK 0x1 +#define DATA_PUP_RD_RESET_OFFS 30 +#define DATA_PUP_RD_RESET_MASK 0x1 +#define DATA_PUP_RD_RESET_ENA 0x0 +#define DATA_PUP_RD_RESET_DIS 0x1 +#define IO_BIST_OFFS 31 +#define DATA_PUP_RD_RESET_MASK 0x1 + +#define DUNIT_CTRL_LOW_REG 0x1404 + +#define SDRAM_TIMING_LOW_REG 0x1408 +#define SDRAM_TIMING_LOW_TRAS_OFFS 0 +#define SDRAM_TIMING_LOW_TRAS_MASK 0xf +#define SDRAM_TIMING_LOW_TRCD_OFFS 4 +#define SDRAM_TIMING_LOW_TRCD_MASK 0xf +#define SDRAM_TIMING_HIGH_TRCD_OFFS 22 +#define SDRAM_TIMING_HIGH_TRCD_MASK 0x1 +#define SDRAM_TIMING_LOW_TRP_OFFS 8 +#define SDRAM_TIMING_LOW_TRP_MASK 0xf +#define SDRAM_TIMING_HIGH_TRP_OFFS 23 +#define SDRAM_TIMING_HIGH_TRP_MASK 0x1 +#define SDRAM_TIMING_LOW_TWR_OFFS 12 +#define SDRAM_TIMING_LOW_TWR_MASK 0xf +#define SDRAM_TIMING_LOW_TWTR_OFFS 16 +#define SDRAM_TIMING_LOW_TWTR_MASK 0xf +#define SDRAM_TIMING_LOW_TRAS_HIGH_OFFS 20 +#define SDRAM_TIMING_LOW_TRAS_HIGH_MASK 0x3 +#define SDRAM_TIMING_LOW_TRRD_OFFS 24 +#define SDRAM_TIMING_LOW_TRRD_MASK 0xf +#define SDRAM_TIMING_LOW_TRTP_OFFS 28 +#define SDRAM_TIMING_LOW_TRTP_MASK 0xf + +#define SDRAM_TIMING_HIGH_REG 0x140c +#define SDRAM_TIMING_HIGH_TRFC_OFFS 0 +#define SDRAM_TIMING_HIGH_TRFC_MASK 0x7f +#define SDRAM_TIMING_HIGH_TR2R_OFFS 7 +#define SDRAM_TIMING_HIGH_TR2R_MASK 0x3 +#define SDRAM_TIMING_HIGH_TR2W_W2R_OFFS 9 +#define SDRAM_TIMING_HIGH_TR2W_W2R_MASK 0x3 +#define SDRAM_TIMING_HIGH_TW2W_OFFS 11 +#define SDRAM_TIMING_HIGH_TW2W_MASK 0x1f +#define SDRAM_TIMING_HIGH_TRFC_HIGH_OFFS 16 +#define SDRAM_TIMING_HIGH_TRFC_HIGH_MASK 0x7 +#define SDRAM_TIMING_HIGH_TR2R_HIGH_OFFS 19 +#define SDRAM_TIMING_HIGH_TR2R_HIGH_MASK 0x7 +#define SDRAM_TIMING_HIGH_TR2W_W2R_HIGH_OFFS 22 +#define SDRAM_TIMING_HIGH_TR2W_W2R_HIGH_MASK 0x7 +#define SDRAM_TIMING_HIGH_TMOD_OFFS 25 +#define SDRAM_TIMING_HIGH_TMOD_MASK 0xf +#define SDRAM_TIMING_HIGH_TMOD_HIGH_OFFS 30 +#define SDRAM_TIMING_HIGH_TMOD_HIGH_MASK 0x3 + +#define SDRAM_ADDR_CTRL_REG 0x1410 +#define CS_STRUCT_BASE 0 +#define CS_STRUCT_OFFS(cs) (CS_STRUCT_BASE + (cs) * 4) +#define CS_STRUCT_MASK 0x3 +#define CS_SIZE_BASE 2 +#define CS_SIZE_OFFS(cs) (CS_SIZE_BASE + (cs) * 4) +#define CS_SIZE_MASK 0x3 +#define CS_SIZE_HIGH_BASE 20 +#define CS_SIZE_HIGH_OFFS(cs) (CS_SIZE_HIGH_BASE + (cs)) +#define CS_SIZE_HIGH_MASK 0x1 +#define T_FAW_OFFS 24 +#define T_FAW_MASK 0x7f + +#define SDRAM_OPEN_PAGES_CTRL_REG 0x1414 + +#define SDRAM_OP_REG 0x1418 +#define SDRAM_OP_CMD_OFFS 0 +#define SDRAM_OP_CMD_MASK 0x1f +#define SDRAM_OP_CMD_CS_BASE 8 +#define SDRAM_OP_CMD_CS_OFFS(cs) (SDRAM_OP_CMD_CS_BASE + (cs)) +#define SDRAM_OP_CMD_CS_MASK 0x1 +#define SDRAM_OP_CMD_ALL_CS_MASK 0xf +enum { + CMD_NORMAL, + CMD_PRECHARGE, + CMD_REFRESH, + CMD_DDR3_DDR4_MR0, + CMD_DDR3_DDR4_MR1, + CMD_NOP, + CMD_RES_0X6, + CMD_SELFREFRESH, + CMD_DDR3_DDR4_MR2, + CMD_DDR3_DDR4_MR3, + CMD_ACT_PDE, + CMD_PRE_PDE, + CMD_ZQCL, + CMD_ZQCS, + CMD_CWA, + CMD_RES_0XF, + CMD_DDR4_MR4, + CMD_DDR4_MR5, + CMD_DDR4_MR6, + DDR4_MPR_WR +}; + +#define DUNIT_CTRL_HIGH_REG 0x1424 +#define CPU_INTERJECTION_ENA_OFFS 3 +#define CPU_INTERJECTION_ENA_MASK 0x1 +#define CPU_INTERJECTION_ENA_SPLIT_ENA 0 +#define CPU_INTERJECTION_ENA_SPLIT_DIS 1 + +#define DDR_ODT_TIMING_LOW_REG 0x1428 + +#define DDR_TIMING_REG 0x142c +#define DDR_TIMING_TCCD_OFFS 18 +#define DDR_TIMING_TCCD_MASK 0x7 +#define DDR_TIMING_TPD_OFFS 0 +#define DDR_TIMING_TPD_MASK 0xf +#define DDR_TIMING_TXPDLL_OFFS 4 +#define DDR_TIMING_TXPDLL_MASK 0x1f + +#define DDR_ODT_TIMING_HIGH_REG 0x147c + +#define SDRAM_INIT_CTRL_REG 0x1480 +#define DRAM_RESET_MASK_OFFS 1 +#define DRAM_RESET_MASK_MASK 0x1 +#define DRAM_RESET_MASK_NORMAL 0 +#define DRAM_RESET_MASK_MASKED 1 + +#define SDRAM_ODT_CTRL_HIGH_REG 0x1498 +#define DUNIT_ODT_CTRL_REG 0x149c +#define RD_BUFFER_SEL_REG 0x14a4 +#define AXI_CTRL_REG 0x14a8 +#define DUNIT_MMASK_REG 0x14b0 + +#define HORZ_SSTL_CAL_MACH_CTRL_REG 0x14c8 +#define HORZ_POD_CAL_MACH_CTRL_REG 0x17c8 +#define VERT_SSTL_CAL_MACH_CTRL_REG 0x1dc8 +#define VERT_POD_CAL_MACH_CTRL_REG 0x1ec8 + +#define MAIN_PADS_CAL_MACH_CTRL_REG 0x14cc +#define DYN_PADS_CAL_ENABLE_OFFS 0 +#define DYN_PADS_CAL_ENABLE_MASK 0x1 +#define DYN_PADS_CAL_ENABLE_DIS 0 +#define DYN_PADS_CAL_ENABLE_ENA 1 +#define PADS_RECAL_OFFS 1 +#define PADS_RECAL_MASK 0x1 +#define DYN_PADS_CAL_BLOCK_OFFS 2 +#define DYN_PADS_CAL_BLOCK_MASK 0x1 +#define CAL_UPDATE_CTRL_OFFS 3 +#define CAL_UPDATE_CTRL_MASK 0x3 +#define CAL_UPDATE_CTRL_INT 1 +#define CAL_UPDATE_CTRL_EXT 2 +#define DYN_PADS_CAL_CNTR_OFFS 13 +#define DYN_PADS_CAL_CNTR_MASK 0x3ffff +#define CAL_MACH_STATUS_OFFS 31 +#define CAL_MACH_STATUS_MASK 0x1 +#define CAL_MACH_BUSY 0 +#define CAL_MACH_RDY 1 + +#define DRAM_DLL_TIMING_REG 0x14e0 +#define DRAM_ZQ_INIT_TIMIMG_REG 0x14e4 +#define DRAM_ZQ_TIMING_REG 0x14e8 + +#define DRAM_LONG_TIMING_REG 0x14ec +#define DDR4_TRRD_L_OFFS 0 +#define DDR4_TRRD_L_MASK 0xf +#define DDR4_TWTR_L_OFFS 4 +#define DDR4_TWTR_L_MASK 0xf + +#define DDR_IO_REG 0x1524 +#define DFS_REG 0x1528 + +#define RD_DATA_SMPL_DLYS_REG 0x1538 +#define RD_SMPL_DLY_CS_BASE 0 +#define RD_SMPL_DLY_CS_OFFS(cs) (RD_SMPL_DLY_CS_BASE + (cs) * 8) +#define RD_SMPL_DLY_CS_MASK 0x1f + +#define RD_DATA_RDY_DLYS_REG 0x153c +#define RD_RDY_DLY_CS_BASE 0 +#define RD_RDY_DLY_CS_OFFS(cs) (RD_RDY_DLY_CS_BASE + (cs) * 8) +#define RD_RDY_DLY_CS_MASK 0x1f + +#define TRAINING_REG 0x15b0 +#define TRN_START_OFFS 31 +#define TRN_START_MASK 0x1 +#define TRN_START_ENA 1 +#define TRN_START_DIS 0 + +#define TRAINING_SW_1_REG 0x15b4 + +#define TRAINING_SW_2_REG 0x15b8 +#define TRAINING_ECC_MUX_OFFS 1 +#define TRAINING_ECC_MUX_MASK 0x1 +#define TRAINING_ECC_MUX_DIS 0 +#define TRAINING_ECC_MUX_ENA 1 +#define TRAINING_SW_OVRD_OFFS 0 +#define TRAINING_SW_OVRD_MASK 0x1 +#define TRAINING_SW_OVRD_DIS 0 +#define TRAINING_SW_OVRD_ENA 1 + +#define TRAINING_PATTERN_BASE_ADDR_REG 0x15bc +#define TRAINING_DBG_1_REG 0x15c0 +#define TRAINING_DBG_2_REG 0x15c4 + +#define TRAINING_DBG_3_REG 0x15c8 +#define TRN_DBG_RDY_INC_PH_2TO1_BASE 0 +#define TRN_DBG_RDY_INC_PH_2TO1_OFFS(phase) (TRN_DBG_RDY_INC_PH_2TO1_BASE + (phase) * 3) +#define TRN_DBG_RDY_INC_PH_2TO1_MASK 0x7 + +#define DDR3_RANK_CTRL_REG 0x15e0 +#define CS_EXIST_BASE 0 +#define CS_EXIST_OFFS(cs) (CS_EXIST_BASE + (cs)) +#define CS_EXIST_MASK 0x1 + +#define ZQC_CFG_REG 0x15e4 +#define DRAM_PHY_CFG_REG 0x15ec +#define ODPG_CTRL_CTRL_REG 0x1600 +#define ODPG_CTRL_AUTO_REFRESH_OFFS 21 +#define ODPG_CTRL_AUTO_REFRESH_MASK 0x1 +#define ODPG_CTRL_AUTO_REFRESH_DIS 1 +#define ODPG_CTRL_AUTO_REFRESH_ENA 0 + +#define ODPG_DATA_CTRL_REG 0x1630 +#define ODPG_WRBUF_WR_CTRL_OFFS 0 +#define ODPG_WRBUF_WR_CTRL_MASK 0x1 +#define ODPG_WRBUF_WR_CTRL_DIS 0 +#define ODPG_WRBUF_WR_CTRL_ENA 1 +#define ODPG_WRBUF_RD_CTRL_OFFS 1 +#define ODPG_WRBUF_RD_CTRL_MASK 0x1 +#define ODPG_WRBUF_RD_CTRL_DIS 0 +#define ODPG_WRBUF_RD_CTRL_ENA 1 +#define ODPG_DATA_CBDEL_OFFS 15 +#define ODPG_DATA_CBDEL_MASK 0x3f +#define ODPG_MODE_OFFS 25 +#define ODPG_MODE_MASK 0x1 +#define ODPG_MODE_RX 0 +#define ODPG_MODE_TX 1 +#define ODPG_DATA_CS_OFFS 26 +#define ODPG_DATA_CS_MASK 0x3 +#define ODPG_DISABLE_OFFS 30 +#define ODPG_DISABLE_MASK 0x1 +#define ODPG_DISABLE_DIS 1 +#define ODPG_ENABLE_OFFS 31 +#define ODPG_ENABLE_MASK 0x1 +#define ODPG_ENABLE_ENA 1 + +#define ODPG_DATA_BUFFER_OFFS_REG 0x1638 +#define ODPG_DATA_BUFFER_SIZE_REG 0x163c +#define PHY_LOCK_STATUS_REG 0x1674 + +#define PHY_REG_FILE_ACCESS_REG 0x16a0 +#define PRFA_DATA_OFFS 0 +#define PRFA_DATA_MASK 0xffff +#define PRFA_REG_NUM_OFFS 16 +#define PRFA_REG_NUM_MASK 0x3f +#define PRFA_PUP_NUM_OFFS 22 +#define PRFA_PUP_NUM_MASK 0xf +#define PRFA_PUP_CTRL_DATA_OFFS 26 +#define PRFA_PUP_CTRL_DATA_MASK 0x1 +#define PRFA_PUP_BCAST_WR_ENA_OFFS 27 +#define PRFA_PUP_BCAST_WR_ENA_MASK 0x1 +#define PRFA_REG_NUM_HI_OFFS 28 +#define PRFA_REG_NUM_HI_MASK 0x3 +#define PRFA_TYPE_OFFS 30 +#define PRFA_TYPE_MASK 0x1 +#define PRFA_REQ_OFFS 31 +#define PRFA_REQ_MASK 0x1 +#define PRFA_REQ_DIS 0x0 +#define PRFA_REQ_ENA 0x1 + +#define TRAINING_WL_REG 0x16ac + +#define ODPG_DATA_WR_ADDR_REG 0x16b0 +#define ODPG_DATA_WR_ACK_OFFS 0 +#define ODPG_DATA_WR_ACK_MASK 0x7f +#define ODPG_DATA_WR_DATA_OFFS 8 +#define ODPG_DATA_WR_DATA_MASK 0xff + +#define ODPG_DATA_WR_DATA_HIGH_REG 0x16b4 +#define ODPG_DATA_WR_DATA_LOW_REG 0x16b8 +#define ODPG_DATA_RX_WORD_ERR_ADDR_REG 0x16bc +#define ODPG_DATA_RX_WORD_ERR_CNTR_REG 0x16c0 +#define ODPG_DATA_RX_WORD_ERR_DATA_HIGH_REG 0x16c4 +#define ODPG_DATA_RX_WORD_ERR_DATA_LOW_REG 0x16c8 +#define ODPG_DATA_WR_DATA_ERR_REG 0x16cc + +#define DUAL_DUNIT_CFG_REG 0x16d8 +#define FC_SAMPLE_STAGES_OFFS 0 +#define FC_SAMPLE_STAGES_MASK 0x7 +#define SINGLE_CS_PIN_OFFS 3 +#define SINGLE_CS_PIN_MASK 0x1 +#define SINGLE_CS_ENA 1 +#define TUNING_ACTIVE_SEL_OFFS 6 +#define TUNING_ACTIVE_SEL_MASK 0x1 +#define TUNING_ACTIVE_SEL_MC 0 +#define TUNING_ACTIVE_SEL_TIP 1 + +#define WL_DQS_PATTERN_REG 0x16dc +#define ODPG_DONE_STATUS_REG 0x16fc +#define ODPG_DONE_STATUS_BIT_OFFS 0 +#define ODPG_DONE_STATUS_BIT_MASK 0x1 +#define ODPG_DONE_STATUS_BIT_CLR 0 +#define ODPG_DONE_STATUS_BIT_SET 1 + +#define RESULT_CTRL_BASE 0x1830 +#define BLOCK_STATUS_OFFS 25 +#define BLOCK_STATUS_MASK 0x1 +#define BLOCK_STATUS_LOCK 1 +#define BLOCK_STATUS_NOT_LOCKED 0 + +#define MR0_REG 0x15d0 +#define MR1_REG 0x15d4 +#define MR2_REG 0x15d8 +#define MR3_REG 0x15dc +#define MRS0_CMD 0x3 +#define MRS1_CMD 0x4 +#define MRS2_CMD 0x8 +#define MRS3_CMD 0x9 + +#if defined(CONFIG_DDR4) +/* DDR4 MRS */ +#define MRS4_CMD 0x10 +#define MRS5_CMD 0x11 +#define MRS6_CMD 0x12 + +/* DDR4 Registers */ +#define DDR4_MR0_REG 0x1900 +#define DDR4_MR1_REG 0x1904 +#define DDR4_MR2_REG 0x1908 +#define DDR4_MR3_REG 0x190c +#define DDR4_MPR_PS_OFFS 0 +#define DDR4_MPR_PS_MASK 0x3 +enum mv_ddr_mpr_ps { /* DDR4 MPR Page Selection */ + DDR4_MPR_PAGE0, + DDR4_MPR_PAGE1, + DDR4_MPR_PAGE2, + DDR4_MPR_PAGE3 +}; +#define DDR4_MPR_OP_OFFS 2 +#define DDR4_MPR_OP_MASK 0x1 +enum mv_ddr_mpr_op { /* DDR4 MPR Operation */ + DDR4_MPR_OP_DIS, /* normal operation */ + DDR4_MPR_OP_ENA /* dataflow from mpr */ +}; +#define DDR4_MPR_RF_OFFS 11 +#define DDR4_MPR_RF_MASK 0x3 +enum mv_ddr_mpr_rd_frmt { /* DDR4 MPR Read Format */ + DDR4_MPR_RF_SERIAL, + DDR4_MPR_RF_PARALLEL, + DDR4_MPR_RF_STAGGERED, + DDR4_MPR_RF_RSVD_TEMP + +}; + +#define DDR4_MR4_REG 0x1910 +#define DDR4_RPT_OFFS 10 +#define DDR4_RPT_MASK 0x1 +enum { /* read preamble training mode */ + DDR4_RPT_DIS, + DDR4_RPT_ENA +}; + +#define DDR4_MR5_REG 0x1914 +#define DDR4_MR6_REG 0x1918 +#define DDR4_MPR_WR_REG 0x19d0 +#define DDR4_MPR_LOC_OFFS 8 +#define DDR4_MPR_LOC_MASK 0x3 +/* + * MPR Location for MPR write and read accesses + * MPR Location 0..3 within the selected page (page selection in MR3 [1:0] bits) + */ +enum { + DDR4_MPR_LOC0, + DDR4_MPR_LOC1, + DDR4_MPR_LOC2, + DDR4_MPR_LOC3 +}; +#endif /* CONFIG_DDR4 */ + +#define DRAM_PINS_MUX_REG 0x19d4 +#define CTRL_PINS_MUX_OFFS 0 +#define CTRL_PINS_MUX_MASK 0x3 +enum { + DUNIT_DDR3_ON_BOARD, + DUNIT_DDR3_DIMM, + DUNIT_DDR4_ON_BOARD, + DUNIT_DDR4_DIMM +}; + +/* ddr phy registers */ +#define WL_PHY_BASE 0x0 +#define WL_PHY_REG(cs) (WL_PHY_BASE + (cs) * 0x4) +#define WR_LVL_PH_SEL_OFFS 6 +#define WR_LVL_PH_SEL_MASK 0x7 +#define WR_LVL_PH_SEL_PHASE1 1 +#define WR_LVL_REF_DLY_OFFS 0 +#define WR_LVL_REF_DLY_MASK 0x1f +#define CTRL_CENTER_DLY_OFFS 10 +#define CTRL_CENTER_DLY_MASK 0x1f +#define CTRL_CENTER_DLY_INV_OFFS 15 +#define CTRL_CENTER_DLY_INV_MASK 0x1 + +#define CTX_PHY_BASE 0x1 +#define CTX_PHY_REG(cs) (CTX_PHY_BASE + (cs) * 0x4) + +#define RL_PHY_BASE 0x2 +#define RL_PHY_REG(cs) (RL_PHY_BASE + (cs) * 0x4) +#define RL_REF_DLY_OFFS 0 +#define RL_REF_DLY_MASK 0x1f +#define RL_PH_SEL_OFFS 6 +#define RL_PH_SEL_MASK 0x7 + +#define CRX_PHY_BASE 0x3 +#define CRX_PHY_REG(cs) (CRX_PHY_BASE + (cs) * 0x4) + +#define PHY_CTRL_PHY_REG 0x90 +#define INV_PAD0_OFFS 2 +#define INV_PAD1_OFFS 3 +#define INV_PAD2_OFFS 4 +#define INV_PAD3_OFFS 5 +#define INV_PAD4_OFFS 6 +#define INV_PAD5_OFFS 7 +#define INV_PAD6_OFFS 8 +#define INV_PAD7_OFFS 9 +#define INV_PAD8_OFFS 10 +#define INV_PAD9_OFFS 11 +#define INV_PAD10_OFFS 12 +#define INV_PAD_MASK 0x1 +#define INVERT_PAD 1 + +#define ADLL_CFG0_PHY_REG 0x92 +#define ADLL_CFG1_PHY_REG 0x93 +#define ADLL_CFG2_PHY_REG 0x94 +#define CMOS_CONFIG_PHY_REG 0xa2 +#define PAD_ZRI_CAL_PHY_REG 0xa4 +#define PAD_ODT_CAL_PHY_REG 0xa6 +#define PAD_CFG_PHY_REG 0xa8 +#define PAD_PRE_DISABLE_PHY_REG 0xa9 +#define TEST_ADLL_PHY_REG 0xbf + +#define VREF_PHY_BASE 0xd0 +#define VREF_PHY_REG(cs, bit) (VREF_PHY_BASE + (cs) * 12 + bit) +enum { + DQSP_PAD = 4, + DQSN_PAD +}; + +#define VREF_BCAST_PHY_BASE 0xdb +#define VREF_BCAST_PHY_REG(cs) (VREF_BCAST_PHY_BASE + (cs) * 12) + +#define PBS_TX_PHY_BASE 0x10 +#define PBS_TX_PHY_REG(cs, bit) (PBS_TX_PHY_BASE + (cs) * 0x10 + (bit)) + +#define PBS_TX_BCAST_PHY_BASE 0x1f +#define PBS_TX_BCAST_PHY_REG(cs) (PBS_TX_BCAST_PHY_BASE + (cs) * 0x10) + +#define PBS_RX_PHY_BASE 0x50 +#define PBS_RX_PHY_REG(cs, bit) (PBS_RX_PHY_BASE + (cs) * 0x10 + (bit)) + +#define PBS_RX_BCAST_PHY_BASE 0x5f +#define PBS_RX_BCAST_PHY_REG(cs) (PBS_RX_BCAST_PHY_BASE + (cs) * 0x10) + +#define RESULT_PHY_REG 0xc0 +#define RESULT_PHY_RX_OFFS 5 +#define RESULT_PHY_TX_OFFS 0 + +#endif /* _MV_DDR_REGS_H */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr_spd.c b/drivers/ddr/marvell/a38x/mv_ddr_spd.c new file mode 100644 index 00000000000..04dbfe94d66 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_spd.c @@ -0,0 +1,375 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "mv_ddr_spd.h" + +#define MV_DDR_SPD_DATA_MTB 125 /* medium timebase, ps */ +#define MV_DDR_SPD_DATA_FTB 1 /* fine timebase, ps */ +#define MV_DDR_SPD_MSB_OFFS 8 /* most significant byte offset, bits */ + +#define MV_DDR_SPD_SUPPORTED_CLS_NUM 30 + +static unsigned int mv_ddr_spd_supported_cls[MV_DDR_SPD_SUPPORTED_CLS_NUM]; + +int mv_ddr_spd_supported_cls_calc(union mv_ddr_spd_data *spd_data) +{ + unsigned int byte, bit, start_cl; + + start_cl = (spd_data->all_bytes[23] & 0x8) ? 23 : 7; + + for (byte = 20; byte < 23; byte++) { + for (bit = 0; bit < 8; bit++) { + if (spd_data->all_bytes[byte] & (1 << bit)) + mv_ddr_spd_supported_cls[(byte - 20) * 8 + bit] = start_cl + (byte - 20) * 8 + bit; + else + mv_ddr_spd_supported_cls[(byte - 20) * 8 + bit] = 0; + } + } + + for (byte = 23, bit = 0; bit < 6; bit++) { + if (spd_data->all_bytes[byte] & (1 << bit)) + mv_ddr_spd_supported_cls[(byte - 20) * 8 + bit] = start_cl + (byte - 20) * 8 + bit; + else + mv_ddr_spd_supported_cls[(byte - 20) * 8 + bit] = 0; + } + + return 0; +} + +unsigned int mv_ddr_spd_supported_cl_get(unsigned int cl) +{ + unsigned int supported_cl; + int i = 0; + + while (i < MV_DDR_SPD_SUPPORTED_CLS_NUM && + mv_ddr_spd_supported_cls[i] < cl) + i++; + + if (i < MV_DDR_SPD_SUPPORTED_CLS_NUM) + supported_cl = mv_ddr_spd_supported_cls[i]; + else + supported_cl = 0; + + return supported_cl; +} + +int mv_ddr_spd_timing_calc(union mv_ddr_spd_data *spd_data, unsigned int timing_data[]) +{ + int calc_val; + + /* t ck avg min, ps */ + calc_val = spd_data->byte_fields.byte_18 * MV_DDR_SPD_DATA_MTB + + (signed char)spd_data->byte_fields.byte_125 * MV_DDR_SPD_DATA_FTB; + if (calc_val < 0) + return 1; + timing_data[MV_DDR_TCK_AVG_MIN] = calc_val; + + /* t aa min, ps */ + calc_val = spd_data->byte_fields.byte_24 * MV_DDR_SPD_DATA_MTB + + (signed char)spd_data->byte_fields.byte_123 * MV_DDR_SPD_DATA_FTB; + if (calc_val < 0) + return 1; + timing_data[MV_DDR_TAA_MIN] = calc_val; + + /* t rfc1 min, ps */ + timing_data[MV_DDR_TRFC1_MIN] = (spd_data->byte_fields.byte_30 + + (spd_data->byte_fields.byte_31 << MV_DDR_SPD_MSB_OFFS)) * MV_DDR_SPD_DATA_MTB; + + /* t wr min, ps */ + timing_data[MV_DDR_TWR_MIN] = (spd_data->byte_fields.byte_42 + + (spd_data->byte_fields.byte_41.bit_fields.t_wr_min_msn << MV_DDR_SPD_MSB_OFFS)) * + MV_DDR_SPD_DATA_MTB; + + /* t rcd min, ps */ + calc_val = spd_data->byte_fields.byte_25 * MV_DDR_SPD_DATA_MTB + + (signed char)spd_data->byte_fields.byte_122 * MV_DDR_SPD_DATA_FTB; + if (calc_val < 0) + return 1; + timing_data[MV_DDR_TRCD_MIN] = calc_val; + + /* t rp min, ps */ + calc_val = spd_data->byte_fields.byte_26 * MV_DDR_SPD_DATA_MTB + + (signed char)spd_data->byte_fields.byte_121 * MV_DDR_SPD_DATA_FTB; + if (calc_val < 0) + return 1; + timing_data[MV_DDR_TRP_MIN] = calc_val; + + /* t rc min, ps */ + calc_val = (spd_data->byte_fields.byte_29 + + (spd_data->byte_fields.byte_27.bit_fields.t_rc_min_msn << MV_DDR_SPD_MSB_OFFS)) * + MV_DDR_SPD_DATA_MTB + + (signed char)spd_data->byte_fields.byte_120 * MV_DDR_SPD_DATA_FTB; + if (calc_val < 0) + return 1; + timing_data[MV_DDR_TRC_MIN] = calc_val; + + /* t ras min, ps */ + timing_data[MV_DDR_TRAS_MIN] = (spd_data->byte_fields.byte_28 + + (spd_data->byte_fields.byte_27.bit_fields.t_ras_min_msn << MV_DDR_SPD_MSB_OFFS)) * + MV_DDR_SPD_DATA_MTB; + + /* t rrd s min, ps */ + calc_val = spd_data->byte_fields.byte_38 * MV_DDR_SPD_DATA_MTB + + (signed char)spd_data->byte_fields.byte_119 * MV_DDR_SPD_DATA_FTB; + if (calc_val < 0) + return 1; + timing_data[MV_DDR_TRRD_S_MIN] = calc_val; + + /* t rrd l min, ps */ + calc_val = spd_data->byte_fields.byte_39 * MV_DDR_SPD_DATA_MTB + + (signed char)spd_data->byte_fields.byte_118 * MV_DDR_SPD_DATA_FTB; + if (calc_val < 0) + return 1; + timing_data[MV_DDR_TRRD_L_MIN] = calc_val; + + /* t ccd l min, ps */ + calc_val = spd_data->byte_fields.byte_40 * MV_DDR_SPD_DATA_MTB + + (signed char)spd_data->byte_fields.byte_117 * MV_DDR_SPD_DATA_FTB; + if (calc_val < 0) + return 1; + timing_data[MV_DDR_TCCD_L_MIN] = calc_val; + + /* t faw min, ps */ + timing_data[MV_DDR_TFAW_MIN] = (spd_data->byte_fields.byte_37 + + (spd_data->byte_fields.byte_36.bit_fields.t_faw_min_msn << MV_DDR_SPD_MSB_OFFS)) * + MV_DDR_SPD_DATA_MTB; + + /* t wtr s min, ps */ + timing_data[MV_DDR_TWTR_S_MIN] = (spd_data->byte_fields.byte_44 + + (spd_data->byte_fields.byte_43.bit_fields.t_wtr_s_min_msn << MV_DDR_SPD_MSB_OFFS)) * + MV_DDR_SPD_DATA_MTB; + + /* t wtr l min, ps */ + timing_data[MV_DDR_TWTR_L_MIN] = (spd_data->byte_fields.byte_45 + + (spd_data->byte_fields.byte_43.bit_fields.t_wtr_l_min_msn << MV_DDR_SPD_MSB_OFFS)) * + MV_DDR_SPD_DATA_MTB; + + return 0; +} + +enum mv_ddr_dev_width mv_ddr_spd_dev_width_get(union mv_ddr_spd_data *spd_data) +{ + unsigned char dev_width = spd_data->byte_fields.byte_12.bit_fields.device_width; + enum mv_ddr_dev_width ret_val; + + switch (dev_width) { + case 0x00: + ret_val = MV_DDR_DEV_WIDTH_4BIT; + break; + case 0x01: + ret_val = MV_DDR_DEV_WIDTH_8BIT; + break; + case 0x02: + ret_val = MV_DDR_DEV_WIDTH_16BIT; + break; + case 0x03: + ret_val = MV_DDR_DEV_WIDTH_32BIT; + break; + default: + ret_val = MV_DDR_DEV_WIDTH_LAST; + } + + return ret_val; +} + +enum mv_ddr_die_capacity mv_ddr_spd_die_capacity_get(union mv_ddr_spd_data *spd_data) +{ + unsigned char die_cap = spd_data->byte_fields.byte_4.bit_fields.die_capacity; + enum mv_ddr_die_capacity ret_val; + + switch (die_cap) { + case 0x00: + ret_val = MV_DDR_DIE_CAP_256MBIT; + break; + case 0x01: + ret_val = MV_DDR_DIE_CAP_512MBIT; + break; + case 0x02: + ret_val = MV_DDR_DIE_CAP_1GBIT; + break; + case 0x03: + ret_val = MV_DDR_DIE_CAP_2GBIT; + break; + case 0x04: + ret_val = MV_DDR_DIE_CAP_4GBIT; + break; + case 0x05: + ret_val = MV_DDR_DIE_CAP_8GBIT; + break; + case 0x06: + ret_val = MV_DDR_DIE_CAP_16GBIT; + break; + case 0x07: + ret_val = MV_DDR_DIE_CAP_32GBIT; + break; + case 0x08: + ret_val = MV_DDR_DIE_CAP_12GBIT; + break; + case 0x09: + ret_val = MV_DDR_DIE_CAP_24GBIT; + break; + default: + ret_val = MV_DDR_DIE_CAP_LAST; + } + + return ret_val; +} + +unsigned char mv_ddr_spd_mem_mirror_get(union mv_ddr_spd_data *spd_data) +{ + unsigned char mem_mirror = spd_data->byte_fields.byte_131.bit_fields.rank_1_mapping; + + return mem_mirror; +} + +enum mv_ddr_pkg_rank mv_ddr_spd_pri_bus_width_get(union mv_ddr_spd_data *spd_data) +{ + unsigned char pri_bus_width = spd_data->byte_fields.byte_13.bit_fields.primary_bus_width; + enum mv_ddr_pri_bus_width ret_val; + + switch (pri_bus_width) { + case 0x00: + ret_val = MV_DDR_PRI_BUS_WIDTH_8; + break; + case 0x01: + ret_val = MV_DDR_PRI_BUS_WIDTH_16; + break; + case 0x02: + ret_val = MV_DDR_PRI_BUS_WIDTH_32; + break; + case 0x03: + ret_val = MV_DDR_PRI_BUS_WIDTH_64; + break; + default: + ret_val = MV_DDR_PRI_BUS_WIDTH_LAST; + } + + return ret_val; +} + +enum mv_ddr_pkg_rank mv_ddr_spd_bus_width_ext_get(union mv_ddr_spd_data *spd_data) +{ + unsigned char bus_width_ext = spd_data->byte_fields.byte_13.bit_fields.bus_width_ext; + enum mv_ddr_bus_width_ext ret_val; + + switch (bus_width_ext) { + case 0x00: + ret_val = MV_DDR_BUS_WIDTH_EXT_0; + break; + case 0x01: + ret_val = MV_DDR_BUS_WIDTH_EXT_8; + break; + default: + ret_val = MV_DDR_BUS_WIDTH_EXT_LAST; + } + + return ret_val; +} + +static enum mv_ddr_pkg_rank mv_ddr_spd_pkg_rank_get(union mv_ddr_spd_data *spd_data) +{ + unsigned char pkg_rank = spd_data->byte_fields.byte_12.bit_fields.dimm_pkg_ranks_num; + enum mv_ddr_pkg_rank ret_val; + + switch (pkg_rank) { + case 0x00: + ret_val = MV_DDR_PKG_RANK_1; + break; + case 0x01: + ret_val = MV_DDR_PKG_RANK_2; + break; + case 0x02: + ret_val = MV_DDR_PKG_RANK_3; + break; + case 0x03: + ret_val = MV_DDR_PKG_RANK_4; + break; + case 0x04: + ret_val = MV_DDR_PKG_RANK_5; + break; + case 0x05: + ret_val = MV_DDR_PKG_RANK_6; + break; + case 0x06: + ret_val = MV_DDR_PKG_RANK_7; + break; + case 0x07: + ret_val = MV_DDR_PKG_RANK_8; + break; + default: + ret_val = MV_DDR_PKG_RANK_LAST; + } + + return ret_val; +} + +static enum mv_ddr_die_count mv_ddr_spd_die_count_get(union mv_ddr_spd_data *spd_data) +{ + unsigned char die_count = spd_data->byte_fields.byte_6.bit_fields.die_count; + enum mv_ddr_die_count ret_val; + + switch (die_count) { + case 0x00: + ret_val = MV_DDR_DIE_CNT_1; + break; + case 0x01: + ret_val = MV_DDR_DIE_CNT_2; + break; + case 0x02: + ret_val = MV_DDR_DIE_CNT_3; + break; + case 0x03: + ret_val = MV_DDR_DIE_CNT_4; + break; + case 0x04: + ret_val = MV_DDR_DIE_CNT_5; + break; + case 0x05: + ret_val = MV_DDR_DIE_CNT_6; + break; + case 0x06: + ret_val = MV_DDR_DIE_CNT_7; + break; + case 0x07: + ret_val = MV_DDR_DIE_CNT_8; + break; + default: + ret_val = MV_DDR_DIE_CNT_LAST; + } + + return ret_val; +} + +unsigned char mv_ddr_spd_cs_bit_mask_get(union mv_ddr_spd_data *spd_data) +{ + unsigned char cs_bit_mask = 0x0; + enum mv_ddr_pkg_rank pkg_rank = mv_ddr_spd_pkg_rank_get(spd_data); + enum mv_ddr_die_count die_cnt = mv_ddr_spd_die_count_get(spd_data); + + if (pkg_rank == MV_DDR_PKG_RANK_1 && die_cnt == MV_DDR_DIE_CNT_1) + cs_bit_mask = 0x1; + else if (pkg_rank == MV_DDR_PKG_RANK_1 && die_cnt == MV_DDR_DIE_CNT_2) + cs_bit_mask = 0x3; + else if (pkg_rank == MV_DDR_PKG_RANK_2 && die_cnt == MV_DDR_DIE_CNT_1) + cs_bit_mask = 0x3; + else if (pkg_rank == MV_DDR_PKG_RANK_2 && die_cnt == MV_DDR_DIE_CNT_2) + cs_bit_mask = 0xf; + + return cs_bit_mask; +} + +unsigned char mv_ddr_spd_dev_type_get(union mv_ddr_spd_data *spd_data) +{ + unsigned char dev_type = spd_data->byte_fields.byte_2; + + return dev_type; +} + +unsigned char mv_ddr_spd_module_type_get(union mv_ddr_spd_data *spd_data) +{ + unsigned char module_type = spd_data->byte_fields.byte_3.bit_fields.module_type; + + return module_type; +} diff --git a/drivers/ddr/marvell/a38x/mv_ddr_spd.h b/drivers/ddr/marvell/a38x/mv_ddr_spd.h new file mode 100644 index 00000000000..6043f11b281 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_spd.h @@ -0,0 +1,295 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _MV_DDR_SPD_H +#define _MV_DDR_SPD_H + +#include "mv_ddr_topology.h" + +/* + * Based on JEDEC Standard No. 21-C, 4.1.2.L-4: + * Serial Presence Detect (SPD) for DDR4 SDRAM Modules + */ + +/* block 0: base configuration and dram parameters */ +#define MV_DDR_SPD_DATA_BLOCK0_SIZE 128 +/* block 1: module specific parameters sub-block */ +#define MV_DDR_SPD_DATA_BLOCK1M_SIZE 64 +/* block 1: hybrid memory parameters sub-block */ +#define MV_DDR_SPD_DATA_BLOCK1H_SIZE 64 +/* block 2: extended function parameter block */ +#define MV_DDR_SPD_DATA_BLOCK2E_SIZE 64 +/* block 2: manufacturing information */ +#define MV_DDR_SPD_DATA_BLOCK2M_SIZE 64 +/* block 3: end user programmable */ +#define MV_DDR_SPD_DATA_BLOCK3_SIZE 128 + +#define MV_DDR_SPD_DEV_TYPE_DDR4 0xc +#define MV_DDR_SPD_MODULE_TYPE_UDIMM 0x2 +#define MV_DDR_SPD_MODULE_TYPE_SO_DIMM 0x3 +#define MV_DDR_SPD_MODULE_TYPE_MINI_UDIMM 0x6 +#define MV_DDR_SPD_MODULE_TYPE_72BIT_SO_UDIMM 0x9 +#define MV_DDR_SPD_MODULE_TYPE_16BIT_SO_DIMM 0xc +#define MV_DDR_SPD_MODULE_TYPE_32BIT_SO_DIMM 0xd + +/* + * TODO: For now, the struct contains block 0 & block 1 with module specific + * parameters for unbuffered memory module types only. + */ +union mv_ddr_spd_data { + unsigned char all_bytes[MV_DDR_SPD_DATA_BLOCK0_SIZE + + MV_DDR_SPD_DATA_BLOCK1M_SIZE + + MV_DDR_SPD_DATA_BLOCK1H_SIZE + + MV_DDR_SPD_DATA_BLOCK2E_SIZE + + MV_DDR_SPD_DATA_BLOCK2M_SIZE]; + struct { + /* block 0 */ + union { /* num of bytes used/num of bytes in spd device/crc coverage */ + unsigned char all_bits; + struct { + unsigned char spd_bytes_used:4, + spd_bytes_total:3, + reserved:1; + } bit_fields; + } byte_0; + union { /* spd revision */ + unsigned char all_bits; + struct { + unsigned char addtions_level:4, + encoding_level:4; + } bit_fields; + } byte_1; + unsigned char byte_2; /* key_byte/dram device type */ + union { /* key byte/module type */ + unsigned char all_bits; + struct { + unsigned char module_type:4, + hybrid_media:3, + hybrid:1; + } bit_fields; + } byte_3; + union { /* sdram density & banks */ + unsigned char all_bits; + struct { + unsigned char die_capacity:4, + bank_address:2, + bank_group:2; + } bit_fields; + } byte_4; + union { /* sdram addressing */ + unsigned char all_bits; + struct { + unsigned char col_address:3, + row_address:3, + reserved:2; + } bit_fields; + } byte_5; + union { /* sdram package type */ + unsigned char all_bits; + struct { + unsigned char signal_loading:2, + reserved:2, + die_count:3, + sdram_package_type:1; + } bit_fields; + } byte_6; + union { /* sdram optional features */ + unsigned char all_bits; + struct { + unsigned char mac:4, /* max activate count */ + t_maw:2, /* max activate window */ + reserved:2; /* all 0s */ + } bit_fields; + } byte_7; + unsigned char byte_8; /* sdram thermal & refresh options; reserved; 0x00 */ + union { /* other sdram optional features */ + unsigned char all_bits; + struct { + unsigned char reserved:5, /* all 0s */ + soft_ppr:1, + ppr:2; /* post package repair */ + } bit_fields; + } byte_9; + union { /* secondary sdram package type */ + unsigned char all_bits; + struct { + unsigned char signal_loading:2, + density_ratio:2, /* dram density ratio */ + die_count:3, + sdram_package_type:1; + } bit_fields; + } byte_10; + union { /* module nominal voltage, vdd */ + unsigned char all_bits; + struct { + unsigned char operable:1, + endurant:1, + reserved:5; /* all 0s */ + } bit_fields; + } byte_11; + union { /* module organization*/ + unsigned char all_bits; + struct { + unsigned char device_width:3, + dimm_pkg_ranks_num:3, /* package ranks per dimm number */ + rank_mix:1, + reserved:1; /* 0 */ + } bit_fields; + } byte_12; + union { /* module memory bus width */ + unsigned char all_bits; + struct { + unsigned char primary_bus_width:3, /* in bits */ + bus_width_ext:2, /* in bits */ + reserved:3; /* all 0s */ + } bit_fields; + } byte_13; + union { /* module thernal sensor */ + unsigned char all_bits; + struct { + unsigned char reserved:7, + thermal_sensor:1; + } bit_fields; + } byte_14; + union { /* extended module type */ + unsigned char all_bits; + struct { + unsigned char ext_base_module_type:4, + reserved:4; /* all 0s */ + } bit_fields; + } byte_15; + unsigned char byte_16; /* reserved; 0x00 */ + union { /* timebases */ + unsigned char all_bits; + struct { + unsigned char ftb:2, /* fine timebase */ + mtb:2, /* medium timebase */ + reserved:4; /* all 0s */ + } bit_fields; + } byte_17; + unsigned char byte_18; /* sdram min cycle time (t ck avg min), mtb */ + unsigned char byte_19; /* sdram max cycle time (t ck avg max), mtb */ + unsigned char byte_20; /* cas latencies supported, first byte */ + unsigned char byte_21; /* cas latencies supported, second byte */ + unsigned char byte_22; /* cas latencies supported, third byte */ + unsigned char byte_23; /* cas latencies supported, fourth byte */ + unsigned char byte_24; /* min cas latency time (t aa min), mtb */ + unsigned char byte_25; /* min ras to cas delay time (t rcd min), mtb */ + unsigned char byte_26; /* min row precharge delay time (t rp min), mtb */ + union { /* upper nibbles for t ras min & t rc min */ + unsigned char all_bits; + struct { + unsigned char t_ras_min_msn:4, /* t ras min most significant nibble */ + t_rc_min_msn:4; /* t rc min most significant nibble */ + } bit_fields; + } byte_27; + unsigned char byte_28; /* min active to precharge delay time (t ras min), l-s-byte, mtb */ + unsigned char byte_29; /* min active to active/refresh delay time (t rc min), l-s-byte, mtb */ + unsigned char byte_30; /* min refresh recovery delay time (t rfc1 min), l-s-byte, mtb */ + unsigned char byte_31; /* min refresh recovery delay time (t rfc1 min), m-s-byte, mtb */ + unsigned char byte_32; /* min refresh recovery delay time (t rfc2 min), l-s-byte, mtb */ + unsigned char byte_33; /* min refresh recovery delay time (t rfc2 min), m-s-byte, mtb */ + unsigned char byte_34; /* min refresh recovery delay time (t rfc4 min), l-s-byte, mtb */ + unsigned char byte_35; /* min refresh recovery delay time (t rfc4 min), m-s-byte, mtb */ + union { /* upper nibble for t faw */ + unsigned char all_bits; + struct { + unsigned char t_faw_min_msn:4, /* t faw min most significant nibble */ + reserved:4; + } bit_fields; + } byte_36; + unsigned char byte_37; /* min four activate window delay time (t faw min), l-s-byte, mtb */ + /* byte 38: min activate to activate delay time (t rrd_s min), diff bank group, mtb */ + unsigned char byte_38; + /* byte 39: min activate to activate delay time (t rrd_l min), same bank group, mtb */ + unsigned char byte_39; + unsigned char byte_40; /* min cas to cas delay time (t ccd_l min), same bank group, mtb */ + union { /* upper nibble for t wr min */ + unsigned char all_bits; + struct { + unsigned char t_wr_min_msn:4, /* t wr min most significant nibble */ + reserved:4; + } bit_fields; + } byte_41; + unsigned char byte_42; /* min write recovery time (t wr min) */ + union { /* upper nibbles for t wtr min */ + unsigned char all_bits; + struct { + unsigned char t_wtr_s_min_msn:4, /* t wtr s min most significant nibble */ + t_wtr_l_min_msn:4; /* t wtr l min most significant nibble */ + } bit_fields; + } byte_43; + unsigned char byte_44; /* min write to read time (t wtr s min), diff bank group, mtb */ + unsigned char byte_45; /* min write to read time (t wtr l min), same bank group, mtb */ + unsigned char bytes_46_59[14]; /* reserved; all 0s */ + unsigned char bytes_60_77[18]; /* TODO: connector to sdram bit mapping */ + unsigned char bytes_78_116[39]; /* reserved; all 0s */ + /* fine offset for min cas to cas delay time (t ccd_l min), same bank group, ftb */ + unsigned char byte_117; + /* fine offset for min activate to activate delay time (t rrd_l min), same bank group, ftb */ + unsigned char byte_118; + /* fine offset for min activate to activate delay time (t rrd_s min), diff bank group, ftb */ + unsigned char byte_119; + /* fine offset for min active to active/refresh delay time (t rc min), ftb */ + unsigned char byte_120; + unsigned char byte_121; /* fine offset for min row precharge delay time (t rp min), ftb */ + unsigned char byte_122; /* fine offset for min ras to cas delay time (t rcd min), ftb */ + unsigned char byte_123; /* fine offset for min cas latency time (t aa min), ftb */ + unsigned char byte_124; /* fine offset for sdram max cycle time (t ck avg max), ftb */ + unsigned char byte_125; /* fine offset for sdram min cycle time (t ck avg min), ftb */ + unsigned char byte_126; /* crc for base configuration section, l-s-byte */ + unsigned char byte_127; /* crc for base configuration section, m-s-byte */ + /* + * block 1: module specific parameters for unbuffered memory module types only + */ + union { /* (unbuffered) raw card extension, module nominal height */ + unsigned char all_bits; + struct { + unsigned char nom_height_max:5, /* in mm */ + raw_cad_ext:3; + } bit_fields; + } byte_128; + union { /* (unbuffered) module maximum thickness */ + unsigned char all_bits; + struct { + unsigned char front_thickness_max:4, /* in mm */ + back_thickness_max:4; /* in mm */ + } bit_fields; + } byte_129; + union { /* (unbuffered) reference raw card used */ + unsigned char all_bits; + struct { + unsigned char ref_raw_card:5, + ref_raw_card_rev:2, + ref_raw_card_ext:1; + } bit_fields; + } byte_130; + union { /* (unbuffered) address mapping from edge connector to dram */ + unsigned char all_bits; + struct { + unsigned char rank_1_mapping:1, + reserved:7; + } bit_fields; + } byte_131; + unsigned char bytes_132_191[60]; /* reserved; all 0s */ + unsigned char bytes_192_255[MV_DDR_SPD_DATA_BLOCK1H_SIZE]; + unsigned char bytes_256_319[MV_DDR_SPD_DATA_BLOCK2E_SIZE]; + unsigned char bytes_320_383[MV_DDR_SPD_DATA_BLOCK2M_SIZE]; + } byte_fields; +}; + +int mv_ddr_spd_timing_calc(union mv_ddr_spd_data *spd_data, unsigned int timing_data[]); +enum mv_ddr_dev_width mv_ddr_spd_dev_width_get(union mv_ddr_spd_data *spd_data); +enum mv_ddr_die_capacity mv_ddr_spd_die_capacity_get(union mv_ddr_spd_data *spd_data); +unsigned char mv_ddr_spd_mem_mirror_get(union mv_ddr_spd_data *spd_data); +unsigned char mv_ddr_spd_cs_bit_mask_get(union mv_ddr_spd_data *spd_data); +unsigned char mv_ddr_spd_dev_type_get(union mv_ddr_spd_data *spd_data); +unsigned char mv_ddr_spd_module_type_get(union mv_ddr_spd_data *spd_data); +int mv_ddr_spd_supported_cls_calc(union mv_ddr_spd_data *spd_data); +unsigned int mv_ddr_spd_supported_cl_get(unsigned int cl); +enum mv_ddr_pkg_rank mv_ddr_spd_pri_bus_width_get(union mv_ddr_spd_data *spd_data); +enum mv_ddr_pkg_rank mv_ddr_spd_bus_width_ext_get(union mv_ddr_spd_data *spd_data); + +#endif /* _MV_DDR_SPD_H */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr_sys_env_lib.c b/drivers/ddr/marvell/a38x/mv_ddr_sys_env_lib.c new file mode 100644 index 00000000000..c9c6899e729 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_sys_env_lib.c @@ -0,0 +1,102 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "mv_ddr_regs.h" +#include "mv_ddr_sys_env_lib.h" + +static u32 mv_ddr_board_id_get(void) +{ +#if defined(CONFIG_TARGET_DB_88F6820_GP) + return DB_GP_68XX_ID; +#else + /* + * Return 0 here for custom board as this should not be used + * for custom boards. + */ + return 0; +#endif +} + +static u32 mv_ddr_board_id_index_get(u32 board_id) +{ + /* + * Marvell Boards use 0x10 as base for Board ID: + * mask MSB to receive index for board ID + */ + return board_id & (MARVELL_BOARD_ID_MASK - 1); +} + +/* + * read gpio input for suspend-wakeup indication + * return indicating suspend wakeup status: + * 0 - not supported, + * 1 - supported: read magic word detect wakeup, + * 2 - detected wakeup from gpio + */ +enum suspend_wakeup_status mv_ddr_sys_env_suspend_wakeup_check(void) +{ + u32 reg, board_id_index, gpio; + struct board_wakeup_gpio board_gpio[] = MV_BOARD_WAKEUP_GPIO_INFO; + + board_id_index = mv_ddr_board_id_index_get(mv_ddr_board_id_get()); + if (!(sizeof(board_gpio) / sizeof(struct board_wakeup_gpio) > + board_id_index)) { + printf("\n_failed loading Suspend-Wakeup information (invalid board ID)\n"); + return SUSPEND_WAKEUP_DISABLED; + } + + /* + * - Detect if Suspend-Wakeup is supported on current board + * - Fetch the GPIO number for wakeup status input indication + */ + if (board_gpio[board_id_index].gpio_num == -1) { + /* Suspend to RAM is not supported */ + return SUSPEND_WAKEUP_DISABLED; + } else if (board_gpio[board_id_index].gpio_num == -2) { + /* + * Suspend to RAM is supported but GPIO indication is + * not implemented - Skip + */ + return SUSPEND_WAKEUP_ENABLED; + } else { + gpio = board_gpio[board_id_index].gpio_num; + } + + /* Initialize MPP for GPIO (set MPP = 0x0) */ + reg = reg_read(MPP_CONTROL_REG(MPP_REG_NUM(gpio))); + /* reset MPP21 to 0x0, keep rest of MPP settings*/ + reg &= ~MPP_MASK(gpio); + reg_write(MPP_CONTROL_REG(MPP_REG_NUM(gpio)), reg); + + /* Initialize GPIO as input */ + reg = reg_read(GPP_DATA_OUT_EN_REG(GPP_REG_NUM(gpio))); + reg |= GPP_MASK(gpio); + reg_write(GPP_DATA_OUT_EN_REG(GPP_REG_NUM(gpio)), reg); + + /* + * Check GPP for input status from PIC: 0 - regular init, + * 1 - suspend wakeup + */ + reg = reg_read(GPP_DATA_IN_REG(GPP_REG_NUM(gpio))); + + /* if GPIO is ON: wakeup from S2RAM indication detected */ + return (reg & GPP_MASK(gpio)) ? SUSPEND_WAKEUP_ENABLED_GPIO_DETECTED : + SUSPEND_WAKEUP_DISABLED; +} + +/* + * get bit mask of enabled cs + * return bit mask of enabled cs: + * 1 - only cs0 enabled, + * 3 - both cs0 and cs1 enabled + */ +u32 mv_ddr_sys_env_get_cs_ena_from_reg(void) +{ + return reg_read(DDR3_RANK_CTRL_REG) & + ((CS_EXIST_MASK << CS_EXIST_OFFS(0)) | + (CS_EXIST_MASK << CS_EXIST_OFFS(1)) | + (CS_EXIST_MASK << CS_EXIST_OFFS(2)) | + (CS_EXIST_MASK << CS_EXIST_OFFS(3))); +} diff --git a/drivers/ddr/marvell/a38x/mv_ddr_sys_env_lib.h b/drivers/ddr/marvell/a38x/mv_ddr_sys_env_lib.h new file mode 100644 index 00000000000..10b0d45b35e --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_sys_env_lib.h @@ -0,0 +1,95 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _MV_DDR_SYS_ENV_LIB_H +#define _MV_DDR_SYS_ENV_LIB_H + +#include "ddr_ml_wrapper.h" + +/* device revision */ +#define DEV_ID_REG 0x18238 +#define DEV_VERSION_ID_REG 0x1823c +#define REVISON_ID_OFFS 8 +#define REVISON_ID_MASK 0xf00 + +#define MPP_CONTROL_REG(id) (0x18000 + (id * 4)) +#define GPP_DATA_OUT_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x00) +#define GPP_DATA_OUT_EN_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x04) +#define GPP_DATA_IN_REG(grp) (MV_GPP_REGS_BASE(grp) + 0x10) +#define MV_GPP_REGS_BASE(unit) (0x18100 + ((unit) * 0x40)) + +#define MPP_REG_NUM(GPIO_NUM) (GPIO_NUM / 8) +#define MPP_MASK(GPIO_NUM) (0xf << 4 * (GPIO_NUM - \ + (MPP_REG_NUM(GPIO_NUM) * 8))); +#define GPP_REG_NUM(GPIO_NUM) (GPIO_NUM / 32) +#define GPP_MASK(GPIO_NUM) (1 << GPIO_NUM % 32) + +/* device ID */ +/* Board ID numbers */ +#define MARVELL_BOARD_ID_MASK 0x10 + +/* Customer boards for A38x */ +#define A38X_CUSTOMER_BOARD_ID_BASE 0x0 +#define A38X_CUSTOMER_BOARD_ID0 (A38X_CUSTOMER_BOARD_ID_BASE + 0) +#define A38X_CUSTOMER_BOARD_ID1 (A38X_CUSTOMER_BOARD_ID_BASE + 1) +#define A38X_MV_MAX_CUSTOMER_BOARD_ID (A38X_CUSTOMER_BOARD_ID_BASE + 2) +#define A38X_MV_CUSTOMER_BOARD_NUM (A38X_MV_MAX_CUSTOMER_BOARD_ID - \ + A38X_CUSTOMER_BOARD_ID_BASE) + +/* Marvell boards for A38x */ +#define A38X_MARVELL_BOARD_ID_BASE 0x10 +#define RD_NAS_68XX_ID (A38X_MARVELL_BOARD_ID_BASE + 0) +#define DB_68XX_ID (A38X_MARVELL_BOARD_ID_BASE + 1) +#define RD_AP_68XX_ID (A38X_MARVELL_BOARD_ID_BASE + 2) +#define DB_AP_68XX_ID (A38X_MARVELL_BOARD_ID_BASE + 3) +#define DB_GP_68XX_ID (A38X_MARVELL_BOARD_ID_BASE + 4) +#define DB_BP_6821_ID (A38X_MARVELL_BOARD_ID_BASE + 5) +#define DB_AMC_6820_ID (A38X_MARVELL_BOARD_ID_BASE + 6) +#define A38X_MV_MAX_MARVELL_BOARD_ID (A38X_MARVELL_BOARD_ID_BASE + 7) +#define A38X_MV_MARVELL_BOARD_NUM (A38X_MV_MAX_MARVELL_BOARD_ID - \ + A38X_MARVELL_BOARD_ID_BASE) + +/* Marvell boards for A39x */ +#define A39X_MARVELL_BOARD_ID_BASE 0x30 +#define A39X_DB_69XX_ID (A39X_MARVELL_BOARD_ID_BASE + 0) +#define A39X_RD_69XX_ID (A39X_MARVELL_BOARD_ID_BASE + 1) +#define A39X_MV_MAX_MARVELL_BOARD_ID (A39X_MARVELL_BOARD_ID_BASE + 2) +#define A39X_MV_MARVELL_BOARD_NUM (A39X_MV_MAX_MARVELL_BOARD_ID - \ + A39X_MARVELL_BOARD_ID_BASE) + +struct board_wakeup_gpio { + u32 board_id; + int gpio_num; +}; + +enum suspend_wakeup_status { + SUSPEND_WAKEUP_DISABLED, + SUSPEND_WAKEUP_ENABLED, + SUSPEND_WAKEUP_ENABLED_GPIO_DETECTED, +}; + +/* + * GPIO status indication for Suspend Wakeup: + * If suspend to RAM is supported and GPIO inidcation is implemented, + * set the gpio number + * If suspend to RAM is supported but GPIO indication is not implemented + * set '-2' + * If suspend to RAM is not supported set '-1' + */ + +#define MV_BOARD_WAKEUP_GPIO_INFO { \ + {RD_NAS_68XX_ID, -2 }, \ + {DB_68XX_ID, -1 }, \ + {RD_AP_68XX_ID, -2 }, \ + {DB_AP_68XX_ID, -2 }, \ + {DB_GP_68XX_ID, -2 }, \ + {DB_BP_6821_ID, -2 }, \ + {DB_AMC_6820_ID, -2 }, \ +}; + +enum suspend_wakeup_status mv_ddr_sys_env_suspend_wakeup_check(void); +u32 mv_ddr_sys_env_get_cs_ena_from_reg(void); + +#endif /* _MV_DDR_SYS_ENV_LIB_H */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr_topology.c b/drivers/ddr/marvell/a38x/mv_ddr_topology.c new file mode 100644 index 00000000000..2db6283c238 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_topology.c @@ -0,0 +1,362 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ +#include "ddr_ml_wrapper.h" +#include "mv_ddr_plat.h" + +#include "mv_ddr_topology.h" +#include "mv_ddr_common.h" +#include "mv_ddr_spd.h" +#include "ddr_topology_def.h" +#include "ddr3_training_ip_db.h" +#include "ddr3_training_ip.h" +#include "mv_ddr_training_db.h" + +unsigned int mv_ddr_cl_calc(unsigned int taa_min, unsigned int tclk) +{ + unsigned int cl = ceil_div(taa_min, tclk); + + return mv_ddr_spd_supported_cl_get(cl); + +} + +unsigned int mv_ddr_cwl_calc(unsigned int tclk) +{ + unsigned int cwl; + + if (tclk >= 1250) + cwl = 9; + else if (tclk >= 1071) + cwl = 10; + else if (tclk >= 938) + cwl = 11; + else if (tclk >= 833) + cwl = 12; + else if (tclk >= 750) + cwl = 14; + else if (tclk >= 625) + cwl = 16; + else + cwl = 0; + + return cwl; +} + +int mv_ddr_topology_map_update(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + struct if_params *iface_params = &(tm->interface_params[0]); + unsigned int octets_per_if_num = ddr3_tip_dev_attr_get(0, MV_ATTR_OCTET_PER_INTERFACE); + enum mv_ddr_speed_bin speed_bin_index; + enum mv_ddr_freq freq = MV_DDR_FREQ_LAST; + unsigned int tclk; + unsigned char val = 0; + int i; + + if (iface_params->memory_freq == MV_DDR_FREQ_SAR) + iface_params->memory_freq = mv_ddr_init_freq_get(); + + if (tm->cfg_src == MV_DDR_CFG_SPD) { + /* check dram device type */ + val = mv_ddr_spd_dev_type_get(&tm->spd_data); + if (val != MV_DDR_SPD_DEV_TYPE_DDR4) { + printf("mv_ddr: unsupported dram device type found\n"); + return -1; + } + + /* update topology map with timing data */ + if (mv_ddr_spd_timing_calc(&tm->spd_data, tm->timing_data) > 0) { + printf("mv_ddr: negative timing data found\n"); + return -1; + } + + /* update device width in topology map */ + iface_params->bus_width = mv_ddr_spd_dev_width_get(&tm->spd_data); + + /* update die capacity in topology map */ + iface_params->memory_size = mv_ddr_spd_die_capacity_get(&tm->spd_data); + + /* update bus bit mask in topology map */ + tm->bus_act_mask = mv_ddr_bus_bit_mask_get(); + + /* update cs bit mask in topology map */ + val = mv_ddr_spd_cs_bit_mask_get(&tm->spd_data); + for (i = 0; i < octets_per_if_num; i++) + iface_params->as_bus_params[i].cs_bitmask = val; + + /* check dram module type */ + val = mv_ddr_spd_module_type_get(&tm->spd_data); + switch (val) { + case MV_DDR_SPD_MODULE_TYPE_UDIMM: + case MV_DDR_SPD_MODULE_TYPE_SO_DIMM: + case MV_DDR_SPD_MODULE_TYPE_MINI_UDIMM: + case MV_DDR_SPD_MODULE_TYPE_72BIT_SO_UDIMM: + case MV_DDR_SPD_MODULE_TYPE_16BIT_SO_DIMM: + case MV_DDR_SPD_MODULE_TYPE_32BIT_SO_DIMM: + break; + default: + printf("mv_ddr: unsupported dram module type found\n"); + return -1; + } + + /* update mirror bit mask in topology map */ + val = mv_ddr_spd_mem_mirror_get(&tm->spd_data); + for (i = 0; i < octets_per_if_num; i++) + iface_params->as_bus_params[i].mirror_enable_bitmask = val << 1; + + tclk = 1000000 / mv_ddr_freq_get(iface_params->memory_freq); + /* update cas write latency (cwl) */ + val = mv_ddr_cwl_calc(tclk); + if (val == 0) { + printf("mv_ddr: unsupported cas write latency value found\n"); + return -1; + } + iface_params->cas_wl = val; + + /* update cas latency (cl) */ + mv_ddr_spd_supported_cls_calc(&tm->spd_data); + val = mv_ddr_cl_calc(tm->timing_data[MV_DDR_TAA_MIN], tclk); + if (val == 0) { + printf("mv_ddr: unsupported cas latency value found\n"); + return -1; + } + iface_params->cas_l = val; + } else if (tm->cfg_src == MV_DDR_CFG_DEFAULT) { + /* set cas and cas-write latencies per speed bin, if they unset */ + speed_bin_index = iface_params->speed_bin_index; + freq = iface_params->memory_freq; + + if (tm->twin_die_combined == COMBINED) { + iface_params->bus_width = MV_DDR_DEV_WIDTH_8BIT; + iface_params->memory_size -= 1; + } + + if (iface_params->cas_l == 0) + iface_params->cas_l = mv_ddr_cl_val_get(speed_bin_index, freq); + + if (iface_params->cas_wl == 0) + iface_params->cas_wl = mv_ddr_cwl_val_get(speed_bin_index, freq); + } + + return 0; +} + +unsigned short mv_ddr_bus_bit_mask_get(void) +{ + unsigned short pri_and_ext_bus_width = 0x0; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int octets_per_if_num = ddr3_tip_dev_attr_get(0, MV_ATTR_OCTET_PER_INTERFACE); + + if (tm->cfg_src == MV_DDR_CFG_SPD) { + if (tm->bus_act_mask == MV_DDR_32BIT_ECC_PUP8_BUS_MASK) + tm->spd_data.byte_fields.byte_13.bit_fields.primary_bus_width = MV_DDR_PRI_BUS_WIDTH_32; + + enum mv_ddr_pri_bus_width pri_bus_width = mv_ddr_spd_pri_bus_width_get(&tm->spd_data); + enum mv_ddr_bus_width_ext bus_width_ext = mv_ddr_spd_bus_width_ext_get(&tm->spd_data); + + switch (pri_bus_width) { + case MV_DDR_PRI_BUS_WIDTH_16: + pri_and_ext_bus_width = BUS_MASK_16BIT; + break; + case MV_DDR_PRI_BUS_WIDTH_32: /*each bit represents byte, so 0xf-is means 4 bytes-32 bit*/ + pri_and_ext_bus_width = BUS_MASK_32BIT; + break; + case MV_DDR_PRI_BUS_WIDTH_64: + pri_and_ext_bus_width = MV_DDR_64BIT_BUS_MASK; + break; + default: + pri_and_ext_bus_width = 0x0; + } + + if (bus_width_ext == MV_DDR_BUS_WIDTH_EXT_8) + pri_and_ext_bus_width |= 1 << (octets_per_if_num - 1); + } + + return pri_and_ext_bus_width; +} + +unsigned int mv_ddr_if_bus_width_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int bus_width; + + switch (tm->bus_act_mask) { + case BUS_MASK_16BIT: + case BUS_MASK_16BIT_ECC: + case BUS_MASK_16BIT_ECC_PUP3: + bus_width = 16; + break; + case BUS_MASK_32BIT: + case BUS_MASK_32BIT_ECC: + case MV_DDR_32BIT_ECC_PUP8_BUS_MASK: + bus_width = 32; + break; + case MV_DDR_64BIT_BUS_MASK: + case MV_DDR_64BIT_ECC_PUP8_BUS_MASK: + bus_width = 64; + break; + default: + printf("mv_ddr: unsupported bus active mask parameter found\n"); + bus_width = 0; + } + + return bus_width; +} + +unsigned int mv_ddr_cs_num_get(void) +{ + unsigned int cs_num = 0; + unsigned int cs, sphy; + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + struct if_params *iface_params = &(tm->interface_params[0]); + unsigned int sphy_max = ddr3_tip_dev_attr_get(0, MV_ATTR_OCTET_PER_INTERFACE); + + for (sphy = 0; sphy < sphy_max; sphy++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, sphy); + break; + } + + for (cs = 0; cs < MAX_CS_NUM; cs++) { + VALIDATE_ACTIVE(iface_params->as_bus_params[sphy].cs_bitmask, cs); + cs_num++; + } + + return cs_num; +} + +int mv_ddr_is_ecc_ena(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask) || + DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask) || + DDR3_IS_ECC_PUP8_MODE(tm->bus_act_mask)) + return 1; + else + return 0; +} + +int mv_ddr_ck_delay_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + + if (tm->ck_delay) + return tm->ck_delay; + + return -1; +} + +/* translate topology map definition to real memory size in bits */ +static unsigned int mem_size[] = { + ADDR_SIZE_512MB, + ADDR_SIZE_1GB, + ADDR_SIZE_2GB, + ADDR_SIZE_4GB, + ADDR_SIZE_8GB, + ADDR_SIZE_16GB + /* TODO: add capacity up to 256GB */ +}; + +unsigned long long mv_ddr_mem_sz_per_cs_get(void) +{ + unsigned long long mem_sz_per_cs; + unsigned int i, sphys, sphys_per_dunit; + unsigned int sphy_max = ddr3_tip_dev_attr_get(0, MV_ATTR_OCTET_PER_INTERFACE); + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + struct if_params *iface_params = &(tm->interface_params[0]); + + /* calc number of active subphys excl. ecc one */ + for (i = 0, sphys = 0; i < sphy_max - 1; i++) { + VALIDATE_BUS_ACTIVE(tm->bus_act_mask, i); + sphys++; + } + + /* calc number of subphys per ddr unit */ + if (iface_params->bus_width == MV_DDR_DEV_WIDTH_8BIT) + sphys_per_dunit = MV_DDR_ONE_SPHY_PER_DUNIT; + else if (iface_params->bus_width == MV_DDR_DEV_WIDTH_16BIT) + sphys_per_dunit = MV_DDR_TWO_SPHY_PER_DUNIT; + else { + printf("mv_ddr: unsupported bus width type found\n"); + return 0; + } + + /* calc dram size per cs */ + mem_sz_per_cs = (unsigned long long)mem_size[iface_params->memory_size] * + (unsigned long long)sphys / + (unsigned long long)sphys_per_dunit; + return mem_sz_per_cs; +} + +unsigned long long mv_ddr_mem_sz_get(void) +{ + unsigned long long tot_mem_sz = 0; + unsigned long long mem_sz_per_cs = 0; + unsigned long long max_cs = mv_ddr_cs_num_get(); + + mem_sz_per_cs = mv_ddr_mem_sz_per_cs_get(); + tot_mem_sz = max_cs * mem_sz_per_cs; + + return tot_mem_sz; +} + +unsigned int mv_ddr_rtt_nom_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int rtt_nom = tm->edata.mem_edata.rtt_nom; + + if (rtt_nom >= MV_DDR_RTT_NOM_PARK_RZQ_LAST) { + printf("error: %s: unsupported rtt_nom parameter found\n", __func__); + rtt_nom = PARAM_UNDEFINED; + } + + return rtt_nom; +} + +unsigned int mv_ddr_rtt_park_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int cs_num = mv_ddr_cs_num_get(); + unsigned int rtt_park = MV_DDR_RTT_NOM_PARK_RZQ_LAST; + + if (cs_num > 0 && cs_num <= MAX_CS_NUM) + rtt_park = tm->edata.mem_edata.rtt_park[cs_num - 1]; + + if (rtt_park >= MV_DDR_RTT_NOM_PARK_RZQ_LAST) { + printf("error: %s: unsupported rtt_park parameter found\n", __func__); + rtt_park = PARAM_UNDEFINED; + } + + return rtt_park; +} + +unsigned int mv_ddr_rtt_wr_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int cs_num = mv_ddr_cs_num_get(); + unsigned int rtt_wr = MV_DDR_RTT_WR_RZQ_LAST; + + if (cs_num > 0 && cs_num <= MAX_CS_NUM) + rtt_wr = tm->edata.mem_edata.rtt_wr[cs_num - 1]; + + if (rtt_wr >= MV_DDR_RTT_WR_RZQ_LAST) { + printf("error: %s: unsupported rtt_wr parameter found\n", __func__); + rtt_wr = PARAM_UNDEFINED; + } + + return rtt_wr; +} + +unsigned int mv_ddr_dic_get(void) +{ + struct mv_ddr_topology_map *tm = mv_ddr_topology_map_get(); + unsigned int dic = tm->edata.mem_edata.dic; + + if (dic >= MV_DDR_DIC_RZQ_LAST) { + printf("error: %s: unsupported dic parameter found\n", __func__); + dic = PARAM_UNDEFINED; + } + + return dic; +} diff --git a/drivers/ddr/marvell/a38x/mv_ddr_topology.h b/drivers/ddr/marvell/a38x/mv_ddr_topology.h new file mode 100644 index 00000000000..715c1468bc9 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_topology.h @@ -0,0 +1,404 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _MV_DDR_TOPOLOGY_H +#define _MV_DDR_TOPOLOGY_H + +#define MAX_CS_NUM 4 + +#if defined(CONFIG_DDR4) +enum mv_ddr_speed_bin { + SPEED_BIN_DDR_1600J, + SPEED_BIN_DDR_1600K, + SPEED_BIN_DDR_1600L, + SPEED_BIN_DDR_1866L, + SPEED_BIN_DDR_1866M, + SPEED_BIN_DDR_1866N, + SPEED_BIN_DDR_2133N, + SPEED_BIN_DDR_2133P, + SPEED_BIN_DDR_2133R, + SPEED_BIN_DDR_2400P, + SPEED_BIN_DDR_2400R, + SPEED_BIN_DDR_2400T, + SPEED_BIN_DDR_2400U, + SPEED_BIN_DDR_2666T, + SPEED_BIN_DDR_2666U, + SPEED_BIN_DDR_2666V, + SPEED_BIN_DDR_2666W, + SPEED_BIN_DDR_2933V, + SPEED_BIN_DDR_2933W, + SPEED_BIN_DDR_2933Y, + SPEED_BIN_DDR_2933AA, + SPEED_BIN_DDR_3200W, + SPEED_BIN_DDR_3200AA, + SPEED_BIN_DDR_3200AC +}; + +enum mv_ddr_freq { + MV_DDR_FREQ_LOW_FREQ, + MV_DDR_FREQ_650, + MV_DDR_FREQ_667, + MV_DDR_FREQ_800, + MV_DDR_FREQ_933, + MV_DDR_FREQ_1066, + MV_DDR_FREQ_900, + MV_DDR_FREQ_1000, + MV_DDR_FREQ_1050, + MV_DDR_FREQ_1200, + MV_DDR_FREQ_1333, + MV_DDR_FREQ_1466, + MV_DDR_FREQ_1600, + MV_DDR_FREQ_LAST, + MV_DDR_FREQ_SAR +}; + +enum mv_ddr_speed_bin_timing { + SPEED_BIN_TRCD, + SPEED_BIN_TRP, + SPEED_BIN_TRAS, + SPEED_BIN_TRC, + SPEED_BIN_TRRD0_5K, + SPEED_BIN_TRRD1K, + SPEED_BIN_TRRD2K, + SPEED_BIN_TRRDL0_5K, + SPEED_BIN_TRRDL1K, + SPEED_BIN_TRRDL2K, + SPEED_BIN_TPD, + SPEED_BIN_TFAW0_5K, + SPEED_BIN_TFAW1K, + SPEED_BIN_TFAW2K, + SPEED_BIN_TWTR, + SPEED_BIN_TWTRL, + SPEED_BIN_TRTP, + SPEED_BIN_TWR, + SPEED_BIN_TMOD, + SPEED_BIN_TXPDLL, + SPEED_BIN_TXSDLL, + SPEED_BIN_TCCDL +}; +#else /* CONFIG_DDR3 */ +enum mv_ddr_speed_bin { + SPEED_BIN_DDR_800D, + SPEED_BIN_DDR_800E, + SPEED_BIN_DDR_1066E, + SPEED_BIN_DDR_1066F, + SPEED_BIN_DDR_1066G, + SPEED_BIN_DDR_1333F, + SPEED_BIN_DDR_1333G, + SPEED_BIN_DDR_1333H, + SPEED_BIN_DDR_1333J, + SPEED_BIN_DDR_1600G, + SPEED_BIN_DDR_1600H, + SPEED_BIN_DDR_1600J, + SPEED_BIN_DDR_1600K, + SPEED_BIN_DDR_1866J, + SPEED_BIN_DDR_1866K, + SPEED_BIN_DDR_1866L, + SPEED_BIN_DDR_1866M, + SPEED_BIN_DDR_2133K, + SPEED_BIN_DDR_2133L, + SPEED_BIN_DDR_2133M, + SPEED_BIN_DDR_2133N, + + SPEED_BIN_DDR_1333H_EXT, + SPEED_BIN_DDR_1600K_EXT, + SPEED_BIN_DDR_1866M_EXT +}; + +enum mv_ddr_freq { + MV_DDR_FREQ_LOW_FREQ, + MV_DDR_FREQ_400, + MV_DDR_FREQ_533, + MV_DDR_FREQ_667, + MV_DDR_FREQ_800, + MV_DDR_FREQ_933, + MV_DDR_FREQ_1066, + MV_DDR_FREQ_311, + MV_DDR_FREQ_333, + MV_DDR_FREQ_467, + MV_DDR_FREQ_850, + MV_DDR_FREQ_600, + MV_DDR_FREQ_300, + MV_DDR_FREQ_900, + MV_DDR_FREQ_360, + MV_DDR_FREQ_1000, + MV_DDR_FREQ_LAST, + MV_DDR_FREQ_SAR +}; + +enum mv_ddr_speed_bin_timing { + SPEED_BIN_TRCD, + SPEED_BIN_TRP, + SPEED_BIN_TRAS, + SPEED_BIN_TRC, + SPEED_BIN_TRRD1K, + SPEED_BIN_TRRD2K, + SPEED_BIN_TPD, + SPEED_BIN_TFAW1K, + SPEED_BIN_TFAW2K, + SPEED_BIN_TWTR, + SPEED_BIN_TRTP, + SPEED_BIN_TWR, + SPEED_BIN_TMOD, + SPEED_BIN_TXPDLL, + SPEED_BIN_TXSDLL +}; +#endif /* CONFIG_DDR4 */ + +/* ddr bus masks */ +#define BUS_MASK_32BIT 0xf +#define BUS_MASK_32BIT_ECC 0x1f +#define BUS_MASK_16BIT 0x3 +#define BUS_MASK_16BIT_ECC 0x13 +#define BUS_MASK_16BIT_ECC_PUP3 0xb +#define MV_DDR_64BIT_BUS_MASK 0xff +#define MV_DDR_64BIT_ECC_PUP8_BUS_MASK 0x1ff +#define MV_DDR_32BIT_ECC_PUP8_BUS_MASK 0x10f + +#define MV_DDR_CS_BITMASK_1CS 0x1 +#define MV_DDR_CS_BITMASK_2CS 0x3 + +#define MV_DDR_ONE_SPHY_PER_DUNIT 1 +#define MV_DDR_TWO_SPHY_PER_DUNIT 2 + +/* source of ddr configuration data */ +enum mv_ddr_cfg_src { + MV_DDR_CFG_DEFAULT, /* based on data in mv_ddr_topology_map structure */ + MV_DDR_CFG_SPD, /* based on data in spd */ + MV_DDR_CFG_USER, /* based on data from user */ + MV_DDR_CFG_STATIC, /* based on data from user in register-value format */ + MV_DDR_CFG_LAST +}; + +enum mv_ddr_temperature { + MV_DDR_TEMP_LOW, + MV_DDR_TEMP_NORMAL, + MV_DDR_TEMP_HIGH +}; + +enum mv_ddr_timing { + MV_DDR_TIM_DEFAULT, + MV_DDR_TIM_1T, + MV_DDR_TIM_2T +}; + +enum mv_ddr_timing_data { + MV_DDR_TCK_AVG_MIN, /* sdram min cycle time (t ck avg min) */ + MV_DDR_TAA_MIN, /* min cas latency time (t aa min) */ + MV_DDR_TRFC1_MIN, /* min refresh recovery delay time (t rfc1 min) */ + MV_DDR_TWR_MIN, /* min write recovery time (t wr min) */ + MV_DDR_TRCD_MIN, /* min ras to cas delay time (t rcd min) */ + MV_DDR_TRP_MIN, /* min row precharge delay time (t rp min) */ + MV_DDR_TRC_MIN, /* min active to active/refresh delay time (t rc min) */ + MV_DDR_TRAS_MIN, /* min active to precharge delay time (t ras min) */ + MV_DDR_TRRD_S_MIN, /* min activate to activate delay time (t rrd_s min), diff bank group */ + MV_DDR_TRRD_L_MIN, /* min activate to activate delay time (t rrd_l min), same bank group */ + MV_DDR_TCCD_L_MIN, /* min cas to cas delay time (t ccd_l min), same bank group */ + MV_DDR_TFAW_MIN, /* min four activate window delay time (t faw min) */ + MV_DDR_TWTR_S_MIN, /* min write to read time (t wtr s min), diff bank group */ + MV_DDR_TWTR_L_MIN, /* min write to read time (t wtr l min), same bank group */ + MV_DDR_TDATA_LAST +}; + +enum mv_ddr_electrical_data { + MV_DDR_CK_DLY, + MV_DDR_PHY_REG3, + MV_DDR_ZPRI_DATA, + MV_DDR_ZNRI_DATA, + MV_DDR_ZPRI_CTRL, + MV_DDR_ZNRI_CTRL, + MV_DDR_ZPODT_DATA, + MV_DDR_ZNODT_DATA, + MV_DDR_ZPODT_CTRL, + MV_DDR_ZNODT_CTRL, + MV_DDR_DIC, + MV_DDR_ODT_CFG, + MV_DDR_RTT_NOM, + MV_DDR_RTT_WR, + MV_DDR_RTT_PARK, + MV_DDR_EDATA_LAST +}; + +/* memory electrical configuration values */ +enum mv_ddr_rtt_nom_park_evalue { + MV_DDR_RTT_NOM_PARK_RZQ_DISABLE, + MV_DDR_RTT_NOM_PARK_RZQ_DIV4, /* 60-Ohm; RZQ = 240-Ohm */ + MV_DDR_RTT_NOM_PARK_RZQ_DIV2, /* 120-Ohm; RZQ = 240-Ohm */ + MV_DDR_RTT_NOM_PARK_RZQ_DIV6, /* 40-Ohm; RZQ = 240-Ohm */ + MV_DDR_RTT_NOM_PARK_RZQ_DIV1, /* 240-Ohm; RZQ = 240-Ohm */ + MV_DDR_RTT_NOM_PARK_RZQ_DIV5, /* 48-Ohm; RZQ = 240-Ohm */ + MV_DDR_RTT_NOM_PARK_RZQ_DIV3, /* 80-Ohm; RZQ = 240-Ohm */ + MV_DDR_RTT_NOM_PARK_RZQ_DIV7, /* 34-Ohm; RZQ = 240-Ohm */ + MV_DDR_RTT_NOM_PARK_RZQ_LAST +}; + +enum mv_ddr_rtt_wr_evalue { + MV_DDR_RTT_WR_DYN_ODT_OFF, + MV_DDR_RTT_WR_RZQ_DIV2, /* 120-Ohm; RZQ = 240-Ohm */ + MV_DDR_RTT_WR_RZQ_DIV1, /* 240-Ohm; RZQ = 240-Ohm */ + MV_DDR_RTT_WR_HIZ, + MV_DDR_RTT_WR_RZQ_DIV3, /* 80-Ohm; RZQ = 240-Ohm */ + MV_DDR_RTT_WR_RZQ_LAST +}; + +enum mv_ddr_dic_evalue { + MV_DDR_DIC_RZQ_DIV7, /* 34-Ohm; RZQ = 240-Ohm */ + MV_DDR_DIC_RZQ_DIV5, /* 48-Ohm; RZQ = 240-Ohm */ + MV_DDR_DIC_RZQ_LAST +}; + +/* phy electrical configuration values */ +enum mv_ddr_ohm_evalue { + MV_DDR_OHM_20 = 20,/*relevant for Synopsys C/A Drive strength only*/ + MV_DDR_OHM_30 = 30, + MV_DDR_OHM_40 = 40,/*relevant for Synopsys C/A Drive strength only*/ + MV_DDR_OHM_48 = 48, + MV_DDR_OHM_60 = 60, + MV_DDR_OHM_80 = 80, + MV_DDR_OHM_120 = 120, + MV_DDR_OHM_240 = 240, + MV_DDR_OHM_LAST +}; + +/* mac electrical configuration values */ +enum mv_ddr_odt_cfg_evalue { + MV_DDR_ODT_CFG_NORMAL, + MV_DDR_ODT_CFG_ALWAYS_ON, + MV_DDR_ODT_CFG_LAST +}; + +enum mv_ddr_dev_width { /* sdram device width */ + MV_DDR_DEV_WIDTH_4BIT, + MV_DDR_DEV_WIDTH_8BIT, + MV_DDR_DEV_WIDTH_16BIT, + MV_DDR_DEV_WIDTH_32BIT, + MV_DDR_DEV_WIDTH_LAST +}; + +enum mv_ddr_die_capacity { /* total sdram capacity per die, megabits */ + MV_DDR_DIE_CAP_256MBIT, + MV_DDR_DIE_CAP_512MBIT = 0, + MV_DDR_DIE_CAP_1GBIT, + MV_DDR_DIE_CAP_2GBIT, + MV_DDR_DIE_CAP_4GBIT, + MV_DDR_DIE_CAP_8GBIT, + MV_DDR_DIE_CAP_16GBIT, + MV_DDR_DIE_CAP_32GBIT, + MV_DDR_DIE_CAP_12GBIT, + MV_DDR_DIE_CAP_24GBIT, + MV_DDR_DIE_CAP_LAST +}; + +enum mv_ddr_pkg_rank { /* number of package ranks per dimm */ + MV_DDR_PKG_RANK_1, + MV_DDR_PKG_RANK_2, + MV_DDR_PKG_RANK_3, + MV_DDR_PKG_RANK_4, + MV_DDR_PKG_RANK_5, + MV_DDR_PKG_RANK_6, + MV_DDR_PKG_RANK_7, + MV_DDR_PKG_RANK_8, + MV_DDR_PKG_RANK_LAST +}; + +enum mv_ddr_pri_bus_width { /* number of primary bus width bits */ + MV_DDR_PRI_BUS_WIDTH_8, + MV_DDR_PRI_BUS_WIDTH_16, + MV_DDR_PRI_BUS_WIDTH_32, + MV_DDR_PRI_BUS_WIDTH_64, + MV_DDR_PRI_BUS_WIDTH_LAST +}; + +enum mv_ddr_bus_width_ext { /* number of extension bus width bits */ + MV_DDR_BUS_WIDTH_EXT_0, + MV_DDR_BUS_WIDTH_EXT_8, + MV_DDR_BUS_WIDTH_EXT_LAST +}; + +enum mv_ddr_die_count { + MV_DDR_DIE_CNT_1, + MV_DDR_DIE_CNT_2, + MV_DDR_DIE_CNT_3, + MV_DDR_DIE_CNT_4, + MV_DDR_DIE_CNT_5, + MV_DDR_DIE_CNT_6, + MV_DDR_DIE_CNT_7, + MV_DDR_DIE_CNT_8, + MV_DDR_DIE_CNT_LAST +}; + +#define IS_ACTIVE(mask, id) \ + ((mask) & (1 << (id))) + +#define VALIDATE_ACTIVE(mask, id) \ + { \ + if (IS_ACTIVE(mask, id) == 0) \ + continue; \ + } + +#define IS_IF_ACTIVE(if_mask, if_id) \ + ((if_mask) & (1 << (if_id))) + +#define VALIDATE_IF_ACTIVE(mask, id) \ + { \ + if (IS_IF_ACTIVE(mask, id) == 0) \ + continue; \ + } + +#define IS_BUS_ACTIVE(if_mask , if_id) \ + (((if_mask) >> (if_id)) & 1) + +#define VALIDATE_BUS_ACTIVE(mask, id) \ + { \ + if (IS_BUS_ACTIVE(mask, id) == 0) \ + continue; \ + } + +#define DDR3_IS_ECC_PUP3_MODE(if_mask) \ + (((if_mask) == BUS_MASK_16BIT_ECC_PUP3) ? 1 : 0) + +#define DDR3_IS_ECC_PUP4_MODE(if_mask) \ + (((if_mask) == BUS_MASK_32BIT_ECC || \ + (if_mask) == BUS_MASK_16BIT_ECC) ? 1 : 0) + +#define DDR3_IS_16BIT_DRAM_MODE(mask) \ + (((mask) == BUS_MASK_16BIT || \ + (mask) == BUS_MASK_16BIT_ECC || \ + (mask) == BUS_MASK_16BIT_ECC_PUP3) ? 1 : 0) + +#define DDR3_IS_ECC_PUP8_MODE(if_mask) \ + (((if_mask) == MV_DDR_32BIT_ECC_PUP8_BUS_MASK || \ + (if_mask) == MV_DDR_64BIT_ECC_PUP8_BUS_MASK) ? 1 : 0) + +#define MV_DDR_IS_64BIT_DRAM_MODE(mask) \ + ((((mask) & MV_DDR_64BIT_BUS_MASK) == MV_DDR_64BIT_BUS_MASK) || \ + (((mask) & MV_DDR_64BIT_ECC_PUP8_BUS_MASK) == MV_DDR_64BIT_ECC_PUP8_BUS_MASK) ? 1 : 0) + +#define MV_DDR_IS_32BIT_IN_64BIT_DRAM_MODE(mask, sphys) \ + (((sphys) == 9) && \ + (((mask) == BUS_MASK_32BIT) || \ + ((mask) == MV_DDR_32BIT_ECC_PUP8_BUS_MASK)) ? 1 : 0) + +#define MV_DDR_IS_HALF_BUS_DRAM_MODE(mask, sphys) \ + (MV_DDR_IS_32BIT_IN_64BIT_DRAM_MODE(mask, sphys) || \ + DDR3_IS_16BIT_DRAM_MODE(mask)) + +struct mv_ddr_topology_map *mv_ddr_topology_map_get(void); +unsigned int mv_ddr_cl_calc(unsigned int taa_min, unsigned int tclk); +unsigned int mv_ddr_cwl_calc(unsigned int tclk); +int mv_ddr_topology_map_update(void); +unsigned short mv_ddr_bus_bit_mask_get(void); +unsigned int mv_ddr_if_bus_width_get(void); +unsigned int mv_ddr_cs_num_get(void); +int mv_ddr_is_ecc_ena(void); +int mv_ddr_ck_delay_get(void); +unsigned long long mv_ddr_mem_sz_per_cs_get(void); +unsigned long long mv_ddr_mem_sz_get(void); +unsigned int mv_ddr_rtt_nom_get(void); +unsigned int mv_ddr_rtt_park_get(void); +unsigned int mv_ddr_rtt_wr_get(void); +unsigned int mv_ddr_dic_get(void); + +#endif /* _MV_DDR_TOPOLOGY_H */ diff --git a/drivers/ddr/marvell/a38x/mv_ddr_training_db.h b/drivers/ddr/marvell/a38x/mv_ddr_training_db.h new file mode 100644 index 00000000000..838be4574d9 --- /dev/null +++ b/drivers/ddr/marvell/a38x/mv_ddr_training_db.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 Marvell International Ltd. + */ + +#ifndef _MV_DDR_TRAINING_DB_H +#define _MV_DDR_TRAINING_DB_H + +#include "mv_ddr_topology.h" + +/* in ns */ +#define TREFI_LOW 7800 +#define TREFI_HIGH 3900 + +enum mv_ddr_page_size { + MV_DDR_PAGE_SIZE_1K = 1, + MV_DDR_PAGE_SIZE_2K +}; + +struct mv_ddr_page_element { + /* 8-bit bus width page size */ + enum mv_ddr_page_size page_size_8bit; + /* 16-bit bus width page size */ + enum mv_ddr_page_size page_size_16bit; +}; + +/* cas latency value per frequency */ +struct mv_ddr_cl_val_per_freq { + unsigned int cl_val[MV_DDR_FREQ_LAST]; +}; + +u32 mv_ddr_rfc_get(u32 mem); +unsigned int *mv_ddr_freq_tbl_get(void); +u32 mv_ddr_freq_get(enum mv_ddr_freq freq); +u32 mv_ddr_page_size_get(enum mv_ddr_dev_width bus_width, enum mv_ddr_die_capacity mem_size); +unsigned int mv_ddr_speed_bin_timing_get(enum mv_ddr_speed_bin index, enum mv_ddr_speed_bin_timing element); +u32 mv_ddr_cl_val_get(u32 index, u32 freq); +u32 mv_ddr_cwl_val_get(u32 index, u32 freq); + +#endif /* _MV_DDR_TRAINING_DB_H */ diff --git a/drivers/ddr/marvell/a38x/old/Makefile b/drivers/ddr/marvell/a38x/old/Makefile new file mode 100644 index 00000000000..1645a79b405 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/Makefile @@ -0,0 +1,29 @@ +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-$(CONFIG_SPL_BUILD) += ddr3_a38x.o +obj-$(CONFIG_SPL_BUILD) += ddr3_a38x_training.o +obj-$(CONFIG_SPL_BUILD) += ddr3_debug.o +obj-$(CONFIG_SPL_BUILD) += ddr3_hws_hw_training.o +obj-$(CONFIG_SPL_BUILD) += ddr3_init.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_bist.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_centralization.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_db.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_hw_algo.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_ip_engine.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_leveling.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_pbs.o +obj-$(CONFIG_SPL_BUILD) += ddr3_training_static.o + +define IncludeSymbolRename + CFLAGS_$(1) = -include $(srctree)/drivers/ddr/marvell/a38x/old/glue_symbol_renames.h +endef + +$(foreach obj,$(obj-y),$(eval $(call IncludeSymbolRename,$(obj)))) + +# The old version of DDR training fails weirdly on some boards if the whole +# driver is compiled with LTO. It seems to work if at least ddr3_init.c is +# compiled without LTO. +CFLAGS_REMOVE_ddr3_init.o := $(LTO_CFLAGS) diff --git a/drivers/ddr/marvell/a38x/old/ddr3_a38x.c b/drivers/ddr/marvell/a38x/old/ddr3_a38x.c new file mode 100644 index 00000000000..8504b9b40c5 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_a38x.c @@ -0,0 +1,737 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#include <linux/delay.h> + +#include "ddr3_init.h" + +#define A38X_NUMBER_OF_INTERFACES 5 + +#define SAR_DEV_ID_OFFS 27 +#define SAR_DEV_ID_MASK 0x7 + +/* Termal Sensor Registers */ +#define TSEN_STATE_REG 0xe4070 +#define TSEN_STATE_OFFSET 31 +#define TSEN_STATE_MASK (0x1 << TSEN_STATE_OFFSET) +#define TSEN_CONF_REG 0xe4074 +#define TSEN_CONF_RST_OFFSET 8 +#define TSEN_CONF_RST_MASK (0x1 << TSEN_CONF_RST_OFFSET) +#define TSEN_STATUS_REG 0xe4078 +#define TSEN_STATUS_READOUT_VALID_OFFSET 10 +#define TSEN_STATUS_READOUT_VALID_MASK (0x1 << \ + TSEN_STATUS_READOUT_VALID_OFFSET) +#define TSEN_STATUS_TEMP_OUT_OFFSET 0 +#define TSEN_STATUS_TEMP_OUT_MASK (0x3ff << TSEN_STATUS_TEMP_OUT_OFFSET) + +static struct dfx_access interface_map[] = { + /* Pipe Client */ + { 0, 17 }, + { 1, 7 }, + { 1, 11 }, + { 0, 3 }, + { 1, 25 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 } +}; + +/* This array hold the board round trip delay (DQ and CK) per <interface,bus> */ +struct trip_delay_element a38x_board_round_trip_delay_array[] = { + /* 1st board */ + /* Interface bus DQS-delay CK-delay */ + { 3952, 5060 }, + { 3192, 4493 }, + { 4785, 6677 }, + { 3413, 7267 }, + { 4282, 6086 }, /* ECC PUP */ + { 3952, 5134 }, + { 3192, 4567 }, + { 4785, 6751 }, + { 3413, 7341 }, + { 4282, 6160 }, /* ECC PUP */ + + /* 2nd board */ + /* Interface bus DQS-delay CK-delay */ + { 3952, 5060 }, + { 3192, 4493 }, + { 4785, 6677 }, + { 3413, 7267 }, + { 4282, 6086 }, /* ECC PUP */ + { 3952, 5134 }, + { 3192, 4567 }, + { 4785, 6751 }, + { 3413, 7341 }, + { 4282, 6160 } /* ECC PUP */ +}; + +#ifdef STATIC_ALGO_SUPPORT +/* package trace */ +static struct trip_delay_element a38x_package_round_trip_delay_array[] = { + /* IF BUS DQ_DELAY CK_DELAY */ + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 }, + { 0, 0 } +}; + +static int a38x_silicon_delay_offset[] = { + /* board 0 */ + 0, + /* board 1 */ + 0, + /* board 2 */ + 0 +}; +#endif + +static u8 a38x_bw_per_freq[DDR_FREQ_LIMIT] = { + 0x3, /* DDR_FREQ_100 */ + 0x4, /* DDR_FREQ_400 */ + 0x4, /* DDR_FREQ_533 */ + 0x5, /* DDR_FREQ_667 */ + 0x5, /* DDR_FREQ_800 */ + 0x5, /* DDR_FREQ_933 */ + 0x5, /* DDR_FREQ_1066 */ + 0x3, /* DDR_FREQ_311 */ + 0x3, /* DDR_FREQ_333 */ + 0x4, /* DDR_FREQ_467 */ + 0x5, /* DDR_FREQ_850 */ + 0x5, /* DDR_FREQ_600 */ + 0x3, /* DDR_FREQ_300 */ + 0x5, /* DDR_FREQ_900 */ + 0x3, /* DDR_FREQ_360 */ + 0x5 /* DDR_FREQ_1000 */ +}; + +static u8 a38x_rate_per_freq[DDR_FREQ_LIMIT] = { + /*TBD*/ 0x1, /* DDR_FREQ_100 */ + 0x2, /* DDR_FREQ_400 */ + 0x2, /* DDR_FREQ_533 */ + 0x2, /* DDR_FREQ_667 */ + 0x2, /* DDR_FREQ_800 */ + 0x3, /* DDR_FREQ_933 */ + 0x3, /* DDR_FREQ_1066 */ + 0x1, /* DDR_FREQ_311 */ + 0x1, /* DDR_FREQ_333 */ + 0x2, /* DDR_FREQ_467 */ + 0x2, /* DDR_FREQ_850 */ + 0x2, /* DDR_FREQ_600 */ + 0x1, /* DDR_FREQ_300 */ + 0x2, /* DDR_FREQ_900 */ + 0x1, /* DDR_FREQ_360 */ + 0x2 /* DDR_FREQ_1000 */ +}; + +static u16 a38x_vco_freq_per_sar[] = { + 666, /* 0 */ + 1332, + 800, + 1600, + 1066, + 2132, + 1200, + 2400, + 1332, + 1332, + 1500, + 1500, + 1600, /* 12 */ + 1600, + 1700, + 1700, + 1866, + 1866, + 1800, /* 18 */ + 2000, + 2000, + 4000, + 2132, + 2132, + 2300, + 2300, + 2400, + 2400, + 2500, + 2500, + 800 +}; + +u32 pipe_multicast_mask; + +u32 dq_bit_map_2_phy_pin[] = { + 1, 0, 2, 6, 9, 8, 3, 7, /* 0 */ + 8, 9, 1, 7, 2, 6, 3, 0, /* 1 */ + 3, 9, 7, 8, 1, 0, 2, 6, /* 2 */ + 1, 0, 6, 2, 8, 3, 7, 9, /* 3 */ + 0, 1, 2, 9, 7, 8, 3, 6, /* 4 */ +}; + +static int ddr3_tip_a38x_set_divider(u8 dev_num, u32 if_id, + enum hws_ddr_freq freq); + +/* + * Read temperature TJ value + */ +u32 ddr3_ctrl_get_junc_temp(u8 dev_num) +{ + int reg = 0; + + /* Initiates TSEN hardware reset once */ + if ((reg_read(TSEN_CONF_REG) & TSEN_CONF_RST_MASK) == 0) + reg_bit_set(TSEN_CONF_REG, TSEN_CONF_RST_MASK); + mdelay(10); + + /* Check if the readout field is valid */ + if ((reg_read(TSEN_STATUS_REG) & TSEN_STATUS_READOUT_VALID_MASK) == 0) { + printf("%s: TSEN not ready\n", __func__); + return 0; + } + + reg = reg_read(TSEN_STATUS_REG); + reg = (reg & TSEN_STATUS_TEMP_OUT_MASK) >> TSEN_STATUS_TEMP_OUT_OFFSET; + + return ((((10000 * reg) / 21445) * 1000) - 272674) / 1000; +} + +/* + * Name: ddr3_tip_a38x_get_freq_config. + * Desc: + * Args: + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_tip_a38x_get_freq_config(u8 dev_num, enum hws_ddr_freq freq, + struct hws_tip_freq_config_info + *freq_config_info) +{ + if (a38x_bw_per_freq[freq] == 0xff) + return MV_NOT_SUPPORTED; + + if (freq_config_info == NULL) + return MV_BAD_PARAM; + + freq_config_info->bw_per_freq = a38x_bw_per_freq[freq]; + freq_config_info->rate_per_freq = a38x_rate_per_freq[freq]; + freq_config_info->is_supported = 1; + + return MV_OK; +} + +/* + * Name: ddr3_tip_a38x_pipe_enable. + * Desc: + * Args: + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_tip_a38x_pipe_enable(u8 dev_num, enum hws_access_type interface_access, + u32 if_id, int enable) +{ + u32 data_value, pipe_enable_mask = 0; + + if (enable == 0) { + pipe_enable_mask = 0; + } else { + if (interface_access == ACCESS_TYPE_MULTICAST) + pipe_enable_mask = pipe_multicast_mask; + else + pipe_enable_mask = (1 << interface_map[if_id].pipe); + } + + CHECK_STATUS(ddr3_tip_reg_read + (dev_num, PIPE_ENABLE_ADDR, &data_value, MASK_ALL_BITS)); + data_value = (data_value & (~0xff)) | pipe_enable_mask; + CHECK_STATUS(ddr3_tip_reg_write(dev_num, PIPE_ENABLE_ADDR, data_value)); + + return MV_OK; +} + +/* + * Name: ddr3_tip_a38x_if_write. + * Desc: + * Args: + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_tip_a38x_if_write(u8 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 data_value, + u32 mask) +{ + u32 ui_data_read; + + if (mask != MASK_ALL_BITS) { + CHECK_STATUS(ddr3_tip_a38x_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, reg_addr, + &ui_data_read, MASK_ALL_BITS)); + data_value = (ui_data_read & (~mask)) | (data_value & mask); + } + + reg_write(reg_addr, data_value); + + return MV_OK; +} + +/* + * Name: ddr3_tip_a38x_if_read. + * Desc: + * Args: + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_tip_a38x_if_read(u8 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 *data, u32 mask) +{ + *data = reg_read(reg_addr) & mask; + + return MV_OK; +} + +/* + * Name: ddr3_tip_a38x_select_ddr_controller. + * Desc: Enable/Disable access to Marvell's server. + * Args: dev_num - device number + * enable - whether to enable or disable the server + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_tip_a38x_select_ddr_controller(u8 dev_num, int enable) +{ + u32 reg; + + reg = reg_read(CS_ENABLE_REG); + + if (enable) + reg |= (1 << 6); + else + reg &= ~(1 << 6); + + reg_write(CS_ENABLE_REG, reg); + + return MV_OK; +} + +/* + * Name: ddr3_tip_init_a38x_silicon. + * Desc: init Training SW DB. + * Args: + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_tip_init_a38x_silicon(u32 dev_num, u32 board_id) +{ + struct hws_tip_config_func_db config_func; + enum hws_ddr_freq ddr_freq; + int status; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* new read leveling version */ + config_func.tip_dunit_read_func = ddr3_tip_a38x_if_read; + config_func.tip_dunit_write_func = ddr3_tip_a38x_if_write; + config_func.tip_dunit_mux_select_func = + ddr3_tip_a38x_select_ddr_controller; + config_func.tip_get_freq_config_info_func = + ddr3_tip_a38x_get_freq_config; + config_func.tip_set_freq_divider_func = ddr3_tip_a38x_set_divider; + config_func.tip_get_device_info_func = ddr3_tip_a38x_get_device_info; + config_func.tip_get_temperature = ddr3_ctrl_get_junc_temp; + + ddr3_tip_init_config_func(dev_num, &config_func); + + ddr3_tip_register_dq_table(dev_num, dq_bit_map_2_phy_pin); + +#ifdef STATIC_ALGO_SUPPORT + { + struct hws_tip_static_config_info static_config; + u32 board_offset = + board_id * A38X_NUMBER_OF_INTERFACES * + tm->num_of_bus_per_interface; + + static_config.silicon_delay = + a38x_silicon_delay_offset[board_id]; + static_config.package_trace_arr = + a38x_package_round_trip_delay_array; + static_config.board_trace_arr = + &a38x_board_round_trip_delay_array[board_offset]; + ddr3_tip_init_static_config_db(dev_num, &static_config); + } +#endif + status = ddr3_tip_a38x_get_init_freq(dev_num, &ddr_freq); + if (MV_OK != status) { + DEBUG_TRAINING_ACCESS(DEBUG_LEVEL_ERROR, + ("DDR3 silicon get target frequency - FAILED 0x%x\n", + status)); + return status; + } + + rl_version = 1; + mask_tune_func = (SET_LOW_FREQ_MASK_BIT | + LOAD_PATTERN_MASK_BIT | + SET_MEDIUM_FREQ_MASK_BIT | WRITE_LEVELING_MASK_BIT | + /* LOAD_PATTERN_2_MASK_BIT | */ + WRITE_LEVELING_SUPP_MASK_BIT | + READ_LEVELING_MASK_BIT | + PBS_RX_MASK_BIT | + PBS_TX_MASK_BIT | + SET_TARGET_FREQ_MASK_BIT | + WRITE_LEVELING_TF_MASK_BIT | + WRITE_LEVELING_SUPP_TF_MASK_BIT | + READ_LEVELING_TF_MASK_BIT | + CENTRALIZATION_RX_MASK_BIT | + CENTRALIZATION_TX_MASK_BIT); + rl_mid_freq_wa = 1; + + if ((ddr_freq == DDR_FREQ_333) || (ddr_freq == DDR_FREQ_400)) { + mask_tune_func = (WRITE_LEVELING_MASK_BIT | + LOAD_PATTERN_2_MASK_BIT | + WRITE_LEVELING_SUPP_MASK_BIT | + READ_LEVELING_MASK_BIT | + PBS_RX_MASK_BIT | + PBS_TX_MASK_BIT | + CENTRALIZATION_RX_MASK_BIT | + CENTRALIZATION_TX_MASK_BIT); + rl_mid_freq_wa = 0; /* WA not needed if 333/400 is TF */ + } + + /* Supplementary not supported for ECC modes */ + if (1 == ddr3_if_ecc_enabled()) { + mask_tune_func &= ~WRITE_LEVELING_SUPP_TF_MASK_BIT; + mask_tune_func &= ~WRITE_LEVELING_SUPP_MASK_BIT; + mask_tune_func &= ~PBS_TX_MASK_BIT; + mask_tune_func &= ~PBS_RX_MASK_BIT; + } + + if (ck_delay == -1) + ck_delay = 160; + if (ck_delay_16 == -1) + ck_delay_16 = 160; + ca_delay = 0; + delay_enable = 1; + + calibration_update_control = 1; + + init_freq = tm->interface_params[first_active_if].memory_freq; + + ddr3_tip_a38x_get_medium_freq(dev_num, &medium_freq); + + return MV_OK; +} + +int ddr3_a38x_update_topology_map(u32 dev_num, struct hws_topology_map *tm) +{ + u32 if_id = 0; + enum hws_ddr_freq freq; + + ddr3_tip_a38x_get_init_freq(dev_num, &freq); + tm->interface_params[if_id].memory_freq = freq; + + /* + * re-calc topology parameters according to topology updates + * (if needed) + */ + CHECK_STATUS(hws_ddr3_tip_load_topology_map(dev_num, tm)); + + return MV_OK; +} + +int ddr3_tip_init_a38x(u32 dev_num, u32 board_id) +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (NULL == tm) + return MV_FAIL; + + ddr3_a38x_update_topology_map(dev_num, tm); + ddr3_tip_init_a38x_silicon(dev_num, board_id); + + return MV_OK; +} + +int ddr3_tip_a38x_get_init_freq(int dev_num, enum hws_ddr_freq *freq) +{ + u32 reg; + + /* Read sample at reset setting */ + reg = (reg_read(REG_DEVICE_SAR1_ADDR) >> + RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET) & + RST2_CPU_DDR_CLOCK_SELECT_IN_MASK; + switch (reg) { + case 0x0: + case 0x1: + *freq = DDR_FREQ_333; + break; + case 0x2: + case 0x3: + *freq = DDR_FREQ_400; + break; + case 0x4: + case 0xd: + *freq = DDR_FREQ_533; + break; + case 0x6: + *freq = DDR_FREQ_600; + break; + case 0x8: + case 0x11: + case 0x14: + *freq = DDR_FREQ_667; + break; + case 0xc: + case 0x15: + case 0x1b: + *freq = DDR_FREQ_800; + break; + case 0x10: + *freq = DDR_FREQ_933; + break; + case 0x12: + *freq = DDR_FREQ_900; + break; + case 0x13: + *freq = DDR_FREQ_900; + break; + default: + *freq = 0; + return MV_NOT_SUPPORTED; + } + + return MV_OK; +} + +int ddr3_tip_a38x_get_medium_freq(int dev_num, enum hws_ddr_freq *freq) +{ + u32 reg; + + /* Read sample at reset setting */ + reg = (reg_read(REG_DEVICE_SAR1_ADDR) >> + RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET) & + RST2_CPU_DDR_CLOCK_SELECT_IN_MASK; + switch (reg) { + case 0x0: + case 0x1: + /* Medium is same as TF to run PBS in this freq */ + *freq = DDR_FREQ_333; + break; + case 0x2: + case 0x3: + /* Medium is same as TF to run PBS in this freq */ + *freq = DDR_FREQ_400; + break; + case 0x4: + case 0xd: + *freq = DDR_FREQ_533; + break; + case 0x8: + case 0x11: + case 0x14: + *freq = DDR_FREQ_333; + break; + case 0xc: + case 0x15: + case 0x1b: + *freq = DDR_FREQ_400; + break; + case 0x6: + *freq = DDR_FREQ_300; + break; + case 0x12: + *freq = DDR_FREQ_360; + break; + case 0x13: + *freq = DDR_FREQ_400; + break; + default: + *freq = 0; + return MV_NOT_SUPPORTED; + } + + return MV_OK; +} + +u32 ddr3_tip_get_init_freq(void) +{ + enum hws_ddr_freq freq; + + ddr3_tip_a38x_get_init_freq(0, &freq); + + return freq; +} + +static int ddr3_tip_a38x_set_divider(u8 dev_num, u32 if_id, + enum hws_ddr_freq frequency) +{ + u32 divider = 0; + u32 sar_val; + + if (if_id != 0) { + DEBUG_TRAINING_ACCESS(DEBUG_LEVEL_ERROR, + ("A38x does not support interface 0x%x\n", + if_id)); + return MV_BAD_PARAM; + } + + /* get VCO freq index */ + sar_val = (reg_read(REG_DEVICE_SAR1_ADDR) >> + RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET) & + RST2_CPU_DDR_CLOCK_SELECT_IN_MASK; + divider = a38x_vco_freq_per_sar[sar_val] / freq_val[frequency]; + + /* Set Sync mode */ + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x20220, 0x0, + 0x1000)); + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0xe42f4, 0x0, + 0x200)); + + /* cpupll_clkdiv_reset_mask */ + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0xe4264, 0x1f, + 0xff)); + + /* cpupll_clkdiv_reload_smooth */ + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0xe4260, + (0x2 << 8), (0xff << 8))); + + /* cpupll_clkdiv_relax_en */ + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0xe4260, + (0x2 << 24), (0xff << 24))); + + /* write the divider */ + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0xe4268, + (divider << 8), (0x3f << 8))); + + /* set cpupll_clkdiv_reload_ratio */ + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0xe4264, + (1 << 8), (1 << 8))); + + /* undet cpupll_clkdiv_reload_ratio */ + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0xe4264, 0, + (1 << 8))); + + /* clear cpupll_clkdiv_reload_force */ + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0xe4260, 0, + (0xff << 8))); + + /* clear cpupll_clkdiv_relax_en */ + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0xe4260, 0, + (0xff << 24))); + + /* clear cpupll_clkdiv_reset_mask */ + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0xe4264, 0, + 0xff)); + + /* Dunit training clock + 1:1 mode */ + if ((frequency == DDR_FREQ_LOW_FREQ) || (freq_val[frequency] <= 400)) { + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x18488, + (1 << 16), (1 << 16))); + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x1524, + (0 << 15), (1 << 15))); + } else { + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x18488, + 0, (1 << 16))); + CHECK_STATUS(ddr3_tip_a38x_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x1524, + (1 << 15), (1 << 15))); + } + + return MV_OK; +} + +/* + * external read from memory + */ +int ddr3_tip_ext_read(u32 dev_num, u32 if_id, u32 reg_addr, + u32 num_of_bursts, u32 *data) +{ + u32 burst_num; + + for (burst_num = 0; burst_num < num_of_bursts * 8; burst_num++) + data[burst_num] = readl(reg_addr + 4 * burst_num); + + return MV_OK; +} + +/* + * external write to memory + */ +int ddr3_tip_ext_write(u32 dev_num, u32 if_id, u32 reg_addr, + u32 num_of_bursts, u32 *data) { + u32 burst_num; + + for (burst_num = 0; burst_num < num_of_bursts * 8; burst_num++) + writel(data[burst_num], reg_addr + 4 * burst_num); + + return MV_OK; +} + +int ddr3_silicon_pre_init(void) +{ + return ddr3_silicon_init(); +} + +int ddr3_post_run_alg(void) +{ + return MV_OK; +} + +int ddr3_silicon_post_init(void) +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* Set half bus width */ + if (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask)) { + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + REG_SDRAM_CONFIG_ADDR, 0x0, 0x8000)); + } + + return MV_OK; +} + +int ddr3_tip_a38x_get_device_info(u8 dev_num, struct ddr3_device_info *info_ptr) +{ + info_ptr->device_id = 0x6800; + info_ptr->ck_delay = ck_delay; + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_a38x.h b/drivers/ddr/marvell/a38x/old/ddr3_a38x.h new file mode 100644 index 00000000000..1ed517446f9 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_a38x.h @@ -0,0 +1,93 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_A38X_H +#define _DDR3_A38X_H + +#define MAX_INTERFACE_NUM 1 +#define MAX_BUS_NUM 5 + +#include "ddr3_hws_hw_training_def.h" + +#define ECC_SUPPORT + +/* right now, we're not supporting this in mainline */ +#undef SUPPORT_STATIC_DUNIT_CONFIG + +/* Controler bus divider 1 for 32 bit, 2 for 64 bit */ +#define DDR_CONTROLLER_BUS_WIDTH_MULTIPLIER 1 + +/* Tune internal training params values */ +#define TUNE_TRAINING_PARAMS_CK_DELAY 160 +#define TUNE_TRAINING_PARAMS_CK_DELAY_16 160 +#define TUNE_TRAINING_PARAMS_PFINGER 41 +#define TUNE_TRAINING_PARAMS_NFINGER 43 +#define TUNE_TRAINING_PARAMS_PHYREG3VAL 0xa + +#define MARVELL_BOARD MARVELL_BOARD_ID_BASE + + +#define REG_DEVICE_SAR1_ADDR 0xe4204 +#define RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET 17 +#define RST2_CPU_DDR_CLOCK_SELECT_IN_MASK 0x1f + +/* DRAM Windows */ +#define REG_XBAR_WIN_5_CTRL_ADDR 0x20050 +#define REG_XBAR_WIN_5_BASE_ADDR 0x20054 + +/* DRAM Windows */ +#define REG_XBAR_WIN_4_CTRL_ADDR 0x20040 +#define REG_XBAR_WIN_4_BASE_ADDR 0x20044 +#define REG_XBAR_WIN_4_REMAP_ADDR 0x20048 +#define REG_XBAR_WIN_7_REMAP_ADDR 0x20078 +#define REG_XBAR_WIN_16_CTRL_ADDR 0x200d0 +#define REG_XBAR_WIN_16_BASE_ADDR 0x200d4 +#define REG_XBAR_WIN_16_REMAP_ADDR 0x200dc +#define REG_XBAR_WIN_19_CTRL_ADDR 0x200e8 + +#define REG_FASTPATH_WIN_BASE_ADDR(win) (0x20180 + (0x8 * win)) +#define REG_FASTPATH_WIN_CTRL_ADDR(win) (0x20184 + (0x8 * win)) + +/* SatR defined too change topology busWidth and ECC configuration */ +#define DDR_SATR_CONFIG_MASK_WIDTH 0x8 +#define DDR_SATR_CONFIG_MASK_ECC 0x10 +#define DDR_SATR_CONFIG_MASK_ECC_PUP 0x20 + +#define REG_SAMPLE_RESET_HIGH_ADDR 0x18600 + +#define MV_BOARD_REFCLK MV_BOARD_REFCLK_25MHZ + +/* Matrix enables DRAM modes (bus width/ECC) per boardId */ +#define TOPOLOGY_UPDATE_32BIT 0 +#define TOPOLOGY_UPDATE_32BIT_ECC 1 +#define TOPOLOGY_UPDATE_16BIT 2 +#define TOPOLOGY_UPDATE_16BIT_ECC 3 +#define TOPOLOGY_UPDATE_16BIT_ECC_PUP3 4 +#define TOPOLOGY_UPDATE { \ + /* 32Bit, 32bit ECC, 16bit, 16bit ECC PUP4, 16bit ECC PUP3 */ \ + {1, 1, 1, 1, 1}, /* RD_NAS_68XX_ID */ \ + {1, 1, 1, 1, 1}, /* DB_68XX_ID */ \ + {1, 0, 1, 0, 1}, /* RD_AP_68XX_ID */ \ + {1, 0, 1, 0, 1}, /* DB_AP_68XX_ID */ \ + {1, 0, 1, 0, 1}, /* DB_GP_68XX_ID */ \ + {0, 0, 1, 1, 0}, /* DB_BP_6821_ID */ \ + {1, 1, 1, 1, 1} /* DB_AMC_6820_ID */ \ + }; + +enum { + CPU_1066MHZ_DDR_400MHZ, + CPU_RESERVED_DDR_RESERVED0, + CPU_667MHZ_DDR_667MHZ, + CPU_800MHZ_DDR_800MHZ, + CPU_RESERVED_DDR_RESERVED1, + CPU_RESERVED_DDR_RESERVED2, + CPU_RESERVED_DDR_RESERVED3, + LAST_FREQ +}; + +#define ACTIVE_INTERFACE_MASK 0x1 + +#endif /* _DDR3_A38X_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_a38x_mc_static.h b/drivers/ddr/marvell/a38x/old/ddr3_a38x_mc_static.h new file mode 100644 index 00000000000..b879a010311 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_a38x_mc_static.h @@ -0,0 +1,226 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_A38X_MC_STATIC_H +#define _DDR3_A38X_MC_STATIC_H + +#include "ddr3_a38x.h" + +#ifdef SUPPORT_STATIC_DUNIT_CONFIG + +#ifdef CONFIG_CUSTOMER_BOARD_SUPPORT +static struct reg_data ddr3_customer_800[] = { + /* parameters for customer board (based on 800MHZ) */ + {0x1400, 0x7b00cc30, 0xffffffff}, + {0x1404, 0x36301820, 0xffffffff}, + {0x1408, 0x5415baab, 0xffffffff}, + {0x140c, 0x38411def, 0xffffffff}, + {0x1410, 0x18300000, 0xffffffff}, + {0x1414, 0x00000700, 0xffffffff}, + {0x1424, 0x0060f3ff, 0xffffffff}, + {0x1428, 0x0011a940, 0xffffffff}, + {0x142c, 0x28c5134, 0xffffffff}, + {0x1474, 0x00000000, 0xffffffff}, + {0x147c, 0x0000d771, 0xffffffff}, + {0x1494, 0x00030000, 0xffffffff}, + {0x149c, 0x00000300, 0xffffffff}, + {0x14a8, 0x00000000, 0xffffffff}, + {0x14cc, 0xbd09000d, 0xffffffff}, + {0x1504, 0xfffffff1, 0xffffffff}, + {0x150c, 0xffffffe5, 0xffffffff}, + {0x1514, 0x00000000, 0xffffffff}, + {0x151c, 0x00000000, 0xffffffff}, + {0x1538, 0x00000b0b, 0xffffffff}, + {0x153c, 0x00000c0c, 0xffffffff}, + {0x15d0, 0x00000670, 0xffffffff}, + {0x15d4, 0x00000046, 0xffffffff}, + {0x15d8, 0x00000010, 0xffffffff}, + {0x15dc, 0x00000000, 0xffffffff}, + {0x15e0, 0x00000023, 0xffffffff}, + {0x15e4, 0x00203c18, 0xffffffff}, + {0x15ec, 0xf8000019, 0xffffffff}, + {0x16a0, 0xcc000006, 0xffffffff}, /* Clock Delay */ + {0xe4124, 0x08008073, 0xffffffff}, /* AVS BG default */ + {0, 0, 0} +}; + +#else /* CONFIG_CUSTOMER_BOARD_SUPPORT */ + +struct reg_data ddr3_a38x_933[MV_MAX_DDR3_STATIC_SIZE] = { + /* parameters for 933MHZ */ + {0x1400, 0x7b00ce3a, 0xffffffff}, + {0x1404, 0x36301820, 0xffffffff}, + {0x1408, 0x7417eccf, 0xffffffff}, + {0x140c, 0x3e421f98, 0xffffffff}, + {0x1410, 0x1a300000, 0xffffffff}, + {0x1414, 0x00000700, 0xffffffff}, + {0x1424, 0x0060f3ff, 0xffffffff}, + {0x1428, 0x0013ca50, 0xffffffff}, + {0x142c, 0x028c5165, 0xffffffff}, + {0x1474, 0x00000000, 0xffffffff}, + {0x147c, 0x0000e871, 0xffffffff}, + {0x1494, 0x00010000, 0xffffffff}, + {0x149c, 0x00000001, 0xffffffff}, + {0x14a8, 0x00000000, 0xffffffff}, + {0x14cc, 0xbd09000d, 0xffffffff}, + {0x1504, 0xffffffe1, 0xffffffff}, + {0x150c, 0xffffffe5, 0xffffffff}, + {0x1514, 0x00000000, 0xffffffff}, + {0x151c, 0x00000000, 0xffffffff}, + {0x1538, 0x00000d0d, 0xffffffff}, + {0x153c, 0x00000d0d, 0xffffffff}, + {0x15d0, 0x00000608, 0xffffffff}, + {0x15d4, 0x00000044, 0xffffffff}, + {0x15d8, 0x00000020, 0xffffffff}, + {0x15dc, 0x00000000, 0xffffffff}, + {0x15e0, 0x00000021, 0xffffffff}, + {0x15e4, 0x00203c18, 0xffffffff}, + {0x15ec, 0xf8000019, 0xffffffff}, + {0x16a0, 0xcc000006, 0xffffffff}, /* Clock Delay */ + {0xe4124, 0x08008073, 0xffffffff}, /* AVS BG default */ + {0, 0, 0} +}; + +static struct reg_data ddr3_a38x_800[] = { + /* parameters for 800MHZ */ + {0x1400, 0x7b00cc30, 0xffffffff}, + {0x1404, 0x36301820, 0xffffffff}, + {0x1408, 0x5415baab, 0xffffffff}, + {0x140c, 0x38411def, 0xffffffff}, + {0x1410, 0x18300000, 0xffffffff}, + {0x1414, 0x00000700, 0xffffffff}, + {0x1424, 0x0060f3ff, 0xffffffff}, + {0x1428, 0x0011a940, 0xffffffff}, + {0x142c, 0x28c5134, 0xffffffff}, + {0x1474, 0x00000000, 0xffffffff}, + {0x147c, 0x0000d771, 0xffffffff}, + {0x1494, 0x00030000, 0xffffffff}, + {0x149c, 0x00000300, 0xffffffff}, + {0x14a8, 0x00000000, 0xffffffff}, + {0x14cc, 0xbd09000d, 0xffffffff}, + {0x1504, 0xfffffff1, 0xffffffff}, + {0x150c, 0xffffffe5, 0xffffffff}, + {0x1514, 0x00000000, 0xffffffff}, + {0x151c, 0x00000000, 0xffffffff}, + {0x1538, 0x00000b0b, 0xffffffff}, + {0x153c, 0x00000c0c, 0xffffffff}, + {0x15d0, 0x00000670, 0xffffffff}, + {0x15d4, 0x00000046, 0xffffffff}, + {0x15d8, 0x00000010, 0xffffffff}, + {0x15dc, 0x00000000, 0xffffffff}, + {0x15e0, 0x00000023, 0xffffffff}, + {0x15e4, 0x00203c18, 0xffffffff}, + {0x15ec, 0xf8000019, 0xffffffff}, + {0x16a0, 0xcc000006, 0xffffffff}, /* Clock Delay */ + {0xe4124, 0x08008073, 0xffffffff}, /* AVS BG default */ + {0, 0, 0} +}; + +static struct reg_data ddr3_a38x_667[] = { + /* parameters for 667MHZ */ + /* DDR SDRAM Configuration Register */ + {0x1400, 0x7b00ca28, 0xffffffff}, + /* Dunit Control Low Register - kw28 bit12 low (disable CLK1) */ + {0x1404, 0x36301820, 0xffffffff}, + /* DDR SDRAM Timing (Low) Register */ + {0x1408, 0x43149997, 0xffffffff}, + /* DDR SDRAM Timing (High) Register */ + {0x140c, 0x38411bc7, 0xffffffff}, + /* DDR SDRAM Address Control Register */ + {0x1410, 0x14330000, 0xffffffff}, + /* DDR SDRAM Open Pages Control Register */ + {0x1414, 0x00000700, 0xffffffff}, + /* Dunit Control High Register (2 :1 - bits 15:12 = 0xd) */ + {0x1424, 0x0060f3ff, 0xffffffff}, + /* Dunit Control High Register */ + {0x1428, 0x000f8830, 0xffffffff}, + /* Dunit Control High Register (2:1 - bit 29 = '1') */ + {0x142c, 0x28c50f8, 0xffffffff}, + {0x147c, 0x0000c671, 0xffffffff}, + /* DDR SDRAM ODT Control (Low) Register */ + {0x1494, 0x00030000, 0xffffffff}, + /* DDR SDRAM ODT Control (High) Register, will be configured at WL */ + {0x1498, 0x00000000, 0xffffffff}, + /* DDR Dunit ODT Control Register */ + {0x149c, 0x00000300, 0xffffffff}, + {0x14a8, 0x00000000, 0xffffffff}, /* */ + {0x14cc, 0xbd09000d, 0xffffffff}, /* */ + {0x1474, 0x00000000, 0xffffffff}, + /* Read Data Sample Delays Register */ + {0x1538, 0x00000009, 0xffffffff}, + /* Read Data Ready Delay Register */ + {0x153c, 0x0000000c, 0xffffffff}, + {0x1504, 0xfffffff1, 0xffffffff}, /* */ + {0x150c, 0xffffffe5, 0xffffffff}, /* */ + {0x1514, 0x00000000, 0xffffffff}, /* */ + {0x151c, 0x0, 0xffffffff}, /* */ + {0x15d0, 0x00000650, 0xffffffff}, /* MR0 */ + {0x15d4, 0x00000046, 0xffffffff}, /* MR1 */ + {0x15d8, 0x00000010, 0xffffffff}, /* MR2 */ + {0x15dc, 0x00000000, 0xffffffff}, /* MR3 */ + {0x15e0, 0x23, 0xffffffff}, /* */ + {0x15e4, 0x00203c18, 0xffffffff}, /* ZQC Configuration Register */ + {0x15ec, 0xf8000019, 0xffffffff}, /* DDR PHY */ + {0x16a0, 0xcc000006, 0xffffffff}, /* Clock Delay */ + {0xe4124, 0x08008073, 0xffffffff}, /* AVS BG default */ + {0, 0, 0} +}; + +static struct reg_data ddr3_a38x_533[] = { + /* parameters for 533MHZ */ + /* DDR SDRAM Configuration Register */ + {0x1400, 0x7b00d040, 0xffffffff}, + /* Dunit Control Low Register - kw28 bit12 low (disable CLK1) */ + {0x1404, 0x36301820, 0xffffffff}, + /* DDR SDRAM Timing (Low) Register */ + {0x1408, 0x33137772, 0xffffffff}, + /* DDR SDRAM Timing (High) Register */ + {0x140c, 0x3841199f, 0xffffffff}, + /* DDR SDRAM Address Control Register */ + {0x1410, 0x10330000, 0xffffffff}, + /* DDR SDRAM Open Pages Control Register */ + {0x1414, 0x00000700, 0xffffffff}, + /* Dunit Control High Register (2 :1 - bits 15:12 = 0xd) */ + {0x1424, 0x0060f3ff, 0xffffffff}, + /* Dunit Control High Register */ + {0x1428, 0x000d6720, 0xffffffff}, + /* Dunit Control High Register (2:1 - bit 29 = '1') */ + {0x142c, 0x028c50c3, 0xffffffff}, + {0x147c, 0x0000b571, 0xffffffff}, + /* DDR SDRAM ODT Control (Low) Register */ + {0x1494, 0x00030000, 0xffffffff}, + /* DDR SDRAM ODT Control (High) Register, will be configured at WL */ + {0x1498, 0x00000000, 0xffffffff}, + /* DDR Dunit ODT Control Register */ + {0x149c, 0x00000003, 0xffffffff}, + {0x14a8, 0x00000000, 0xffffffff}, /* */ + {0x14cc, 0xbd09000d, 0xffffffff}, /* */ + {0x1474, 0x00000000, 0xffffffff}, + /* Read Data Sample Delays Register */ + {0x1538, 0x00000707, 0xffffffff}, + /* Read Data Ready Delay Register */ + {0x153c, 0x00000707, 0xffffffff}, + {0x1504, 0xffffffe1, 0xffffffff}, /* */ + {0x150c, 0xffffffe5, 0xffffffff}, /* */ + {0x1514, 0x00000000, 0xffffffff}, /* */ + {0x151c, 0x00000000, 0xffffffff}, /* */ + {0x15d0, 0x00000630, 0xffffffff}, /* MR0 */ + {0x15d4, 0x00000046, 0xffffffff}, /* MR1 */ + {0x15d8, 0x00000008, 0xffffffff}, /* MR2 */ + {0x15dc, 0x00000000, 0xffffffff}, /* MR3 */ + {0x15e0, 0x00000023, 0xffffffff}, /* */ + {0x15e4, 0x00203c18, 0xffffffff}, /* ZQC Configuration Register */ + {0x15ec, 0xf8000019, 0xffffffff}, /* DDR PHY */ + {0x16a0, 0xcc000006, 0xffffffff}, /* Clock Delay */ + {0xe4124, 0x08008073, 0xffffffff}, /* AVS BG default */ + {0, 0, 0} +}; + +#endif /* CONFIG_CUSTOMER_BOARD_SUPPORT */ + +#endif /* SUPPORT_STATIC_DUNIT_CONFIG */ + +#endif /* _DDR3_A38X_MC_STATIC_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_a38x_topology.h b/drivers/ddr/marvell/a38x/old/ddr3_a38x_topology.h new file mode 100644 index 00000000000..f27bbff7338 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_a38x_topology.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_A38X_TOPOLOGY_H +#define _DDR3_A38X_TOPOLOGY_H + +#include "ddr_topology_def.h" + +/* Bus mask variants */ +#define BUS_MASK_32BIT 0xf +#define BUS_MASK_32BIT_ECC 0x1f +#define BUS_MASK_16BIT 0x3 +#define BUS_MASK_16BIT_ECC 0x13 +#define BUS_MASK_16BIT_ECC_PUP3 0xb + +#define DYNAMIC_CS_SIZE_CONFIG +#define DISABLE_L2_FILTERING_DURING_DDR_TRAINING + +#endif /* _DDR3_A38X_TOPOLOGY_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_a38x_training.c b/drivers/ddr/marvell/a38x/old/ddr3_a38x_training.c new file mode 100644 index 00000000000..edb2e706bb1 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_a38x_training.c @@ -0,0 +1,39 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +/* + * Name: ddr3_tip_init_silicon + * Desc: initiate silicon parameters + * Args: + * Notes: + * Returns: required value + */ +int ddr3_silicon_init(void) +{ + int status; + static int init_done; + + if (init_done == 1) + return MV_OK; + + status = ddr3_tip_init_a38x(0, 0); + if (MV_OK != status) { + printf("DDR3 A38x silicon init - FAILED 0x%x\n", status); + return status; + } + + init_done = 1; + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_debug.c b/drivers/ddr/marvell/a38x/old/ddr3_debug.c new file mode 100644 index 00000000000..d559a84a68e --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_debug.c @@ -0,0 +1,1546 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +#if !defined(CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS) +u8 is_reg_dump = 0; +u8 debug_pbs = DEBUG_LEVEL_ERROR; +#endif + +/* + * API to change flags outside of the lib + */ +#if !defined(SILENT_LIB) && !defined(CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS) +/* Debug flags for other Training modules */ +u8 debug_training_static = DEBUG_LEVEL_ERROR; +u8 debug_training = DEBUG_LEVEL_ERROR; +u8 debug_leveling = DEBUG_LEVEL_ERROR; +u8 debug_centralization = DEBUG_LEVEL_ERROR; +u8 debug_training_ip = DEBUG_LEVEL_ERROR; +u8 debug_training_bist = DEBUG_LEVEL_ERROR; +u8 debug_training_hw_alg = DEBUG_LEVEL_ERROR; +u8 debug_training_access = DEBUG_LEVEL_ERROR; +u8 debug_training_a38x = DEBUG_LEVEL_ERROR; + +void ddr3_hws_set_log_level(enum ddr_lib_debug_block block, u8 level) +{ + switch (block) { + case DEBUG_BLOCK_STATIC: + debug_training_static = level; + break; + case DEBUG_BLOCK_TRAINING_MAIN: + debug_training = level; + break; + case DEBUG_BLOCK_LEVELING: + debug_leveling = level; + break; + case DEBUG_BLOCK_CENTRALIZATION: + debug_centralization = level; + break; + case DEBUG_BLOCK_PBS: + debug_pbs = level; + break; + case DEBUG_BLOCK_ALG: + debug_training_hw_alg = level; + break; + case DEBUG_BLOCK_DEVICE: + debug_training_a38x = level; + break; + case DEBUG_BLOCK_ACCESS: + debug_training_access = level; + break; + case DEBUG_STAGES_REG_DUMP: + if (level == DEBUG_LEVEL_TRACE) + is_reg_dump = 1; + else + is_reg_dump = 0; + break; + case DEBUG_BLOCK_ALL: + default: + debug_training_static = level; + debug_training = level; + debug_leveling = level; + debug_centralization = level; + debug_pbs = level; + debug_training_hw_alg = level; + debug_training_access = level; + debug_training_a38x = level; + } +} +#else +void ddr3_hws_set_log_level(enum ddr_lib_debug_block block, u8 level) +{ + return; +} +#endif + +struct hws_tip_config_func_db config_func_info[HWS_MAX_DEVICE_NUM]; + +#if 0 +static u8 is_validate_window_per_if = 0; +static u8 is_validate_window_per_pup = 0; +static u8 sweep_cnt = 1; +#endif + +static struct hws_xsb_info xsb_info[HWS_MAX_DEVICE_NUM]; + +/* + * Dump Dunit & Phy registers + */ +int ddr3_tip_reg_dump(u32 dev_num) +{ + u32 if_id, reg_addr, data_value, bus_id; + u32 read_data[MAX_INTERFACE_NUM]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + printf("-- dunit registers --\n"); + for (reg_addr = 0x1400; reg_addr < 0x19f0; reg_addr += 4) { + printf("0x%x ", reg_addr); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, + if_id, reg_addr, read_data, + MASK_ALL_BITS)); + printf("0x%x ", read_data[if_id]); + } + printf("\n"); + } + + printf("-- Phy registers --\n"); + for (reg_addr = 0; reg_addr <= 0xff; reg_addr++) { + printf("0x%x ", reg_addr); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; + bus_id < tm->num_of_bus_per_interface; + bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, reg_addr, + &data_value)); + printf("0x%x ", data_value); + } + for (bus_id = 0; + bus_id < tm->num_of_bus_per_interface; + bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_CONTROL, reg_addr, + &data_value)); + printf("0x%x ", data_value); + } + } + printf("\n"); + } + + return MV_OK; +} + +/* + * Register access func registration + */ +int ddr3_tip_init_config_func(u32 dev_num, + struct hws_tip_config_func_db *config_func) +{ + if (config_func == NULL) + return MV_BAD_PARAM; + + memcpy(&config_func_info[dev_num], config_func, + sizeof(struct hws_tip_config_func_db)); + + return MV_OK; +} + +/* + * Get training result info pointer + */ +enum hws_result *ddr3_tip_get_result_ptr(u32 stage) +{ + return training_result[stage]; +} + +/* + * Device info read + */ +int ddr3_tip_get_device_info(u32 dev_num, struct ddr3_device_info *info_ptr) +{ + if (config_func_info[dev_num].tip_get_device_info_func != NULL) { + return config_func_info[dev_num]. + tip_get_device_info_func((u8) dev_num, info_ptr); + } + + return MV_FAIL; +} + +#ifndef EXCLUDE_SWITCH_DEBUG +/* + * Convert freq to character string + */ +static char *convert_freq(enum hws_ddr_freq freq) +{ + switch (freq) { + case DDR_FREQ_LOW_FREQ: + return "DDR_FREQ_LOW_FREQ"; + case DDR_FREQ_400: + return "400"; + + case DDR_FREQ_533: + return "533"; + case DDR_FREQ_667: + return "667"; + + case DDR_FREQ_800: + return "800"; + + case DDR_FREQ_933: + return "933"; + + case DDR_FREQ_1066: + return "1066"; + case DDR_FREQ_311: + return "311"; + + case DDR_FREQ_333: + return "333"; + + case DDR_FREQ_467: + return "467"; + + case DDR_FREQ_850: + return "850"; + + case DDR_FREQ_900: + return "900"; + + case DDR_FREQ_360: + return "DDR_FREQ_360"; + + case DDR_FREQ_1000: + return "DDR_FREQ_1000"; + default: + return "Unknown Frequency"; + } +} + +/* + * Convert device ID to character string + */ +static char *convert_dev_id(u32 dev_id) +{ + switch (dev_id) { + case 0x6800: + return "A38xx"; + case 0x6900: + return "A39XX"; + case 0xf400: + return "AC3"; + case 0xfc00: + return "BC2"; + + default: + return "Unknown Device"; + } +} + +/* + * Convert device ID to character string + */ +static char *convert_mem_size(u32 dev_id) +{ + switch (dev_id) { + case 0: + return "512 MB"; + case 1: + return "1 GB"; + case 2: + return "2 GB"; + case 3: + return "4 GB"; + case 4: + return "8 GB"; + + default: + return "wrong mem size"; + } +} + +int print_device_info(u8 dev_num) +{ + struct ddr3_device_info info_ptr; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + CHECK_STATUS(ddr3_tip_get_device_info(dev_num, &info_ptr)); + printf("=== DDR setup START===\n"); + printf("\tDevice ID: %s\n", convert_dev_id(info_ptr.device_id)); + printf("\tDDR3 CK delay: %d\n", info_ptr.ck_delay); + print_topology(tm); + printf("=== DDR setup END===\n"); + + return MV_OK; +} + +#if 0 +void hws_ddr3_tip_sweep_test(int enable) +{ + if (enable) { + is_validate_window_per_if = 1; + is_validate_window_per_pup = 1; + debug_training = DEBUG_LEVEL_TRACE; + } else { + is_validate_window_per_if = 0; + is_validate_window_per_pup = 0; + } +} +#endif +#endif + +char *ddr3_tip_convert_tune_result(enum hws_result tune_result) +{ + switch (tune_result) { + case TEST_FAILED: + return "FAILED"; + case TEST_SUCCESS: + return "PASS"; + case NO_TEST_DONE: + return "NOT COMPLETED"; + default: + return "Un-KNOWN"; + } +} + +/* + * Print log info + */ +int ddr3_tip_print_log(u32 dev_num, u32 mem_addr) +{ + u32 if_id = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + +#if 0 +#ifndef EXCLUDE_SWITCH_DEBUG + if ((is_validate_window_per_if != 0) || + (is_validate_window_per_pup != 0)) { + u32 is_pup_log = 0; + enum hws_ddr_freq freq; + + freq = tm->interface_params[first_active_if].memory_freq; + + is_pup_log = (is_validate_window_per_pup != 0) ? 1 : 0; + printf("===VALIDATE WINDOW LOG START===\n"); + printf("DDR Frequency: %s ======\n", convert_freq(freq)); + /* print sweep windows */ + ddr3_tip_run_sweep_test(dev_num, sweep_cnt, 1, is_pup_log); + ddr3_tip_run_sweep_test(dev_num, sweep_cnt, 0, is_pup_log); + ddr3_tip_print_all_pbs_result(dev_num); + ddr3_tip_print_wl_supp_result(dev_num); + printf("===VALIDATE WINDOW LOG END ===\n"); + CHECK_STATUS(ddr3_tip_restore_dunit_regs(dev_num)); + ddr3_tip_reg_dump(dev_num); + } +#endif +#endif + + /* return early if we won't print anything anyway */ + if ( +#if defined(SILENT_LIB) + 1 || +#endif + debug_training < DEBUG_LEVEL_INFO) { + return MV_OK; + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("IF %d Status:\n", if_id)); + + if (mask_tune_func & INIT_CONTROLLER_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tInit Controller: %s\n", + ddr3_tip_convert_tune_result + (training_result[INIT_CONTROLLER] + [if_id]))); + } + if (mask_tune_func & SET_LOW_FREQ_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tLow freq Config: %s\n", + ddr3_tip_convert_tune_result + (training_result[SET_LOW_FREQ] + [if_id]))); + } + if (mask_tune_func & LOAD_PATTERN_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tLoad Pattern: %s\n", + ddr3_tip_convert_tune_result + (training_result[LOAD_PATTERN] + [if_id]))); + } + if (mask_tune_func & SET_MEDIUM_FREQ_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tMedium freq Config: %s\n", + ddr3_tip_convert_tune_result + (training_result[SET_MEDIUM_FREQ] + [if_id]))); + } + if (mask_tune_func & WRITE_LEVELING_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tWL: %s\n", + ddr3_tip_convert_tune_result + (training_result[WRITE_LEVELING] + [if_id]))); + } + if (mask_tune_func & LOAD_PATTERN_2_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tLoad Pattern: %s\n", + ddr3_tip_convert_tune_result + (training_result[LOAD_PATTERN_2] + [if_id]))); + } + if (mask_tune_func & READ_LEVELING_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tRL: %s\n", + ddr3_tip_convert_tune_result + (training_result[READ_LEVELING] + [if_id]))); + } + if (mask_tune_func & WRITE_LEVELING_SUPP_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tWL Supp: %s\n", + ddr3_tip_convert_tune_result + (training_result[WRITE_LEVELING_SUPP] + [if_id]))); + } + if (mask_tune_func & PBS_RX_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tPBS RX: %s\n", + ddr3_tip_convert_tune_result + (training_result[PBS_RX] + [if_id]))); + } + if (mask_tune_func & PBS_TX_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tPBS TX: %s\n", + ddr3_tip_convert_tune_result + (training_result[PBS_TX] + [if_id]))); + } + if (mask_tune_func & SET_TARGET_FREQ_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tTarget freq Config: %s\n", + ddr3_tip_convert_tune_result + (training_result[SET_TARGET_FREQ] + [if_id]))); + } + if (mask_tune_func & WRITE_LEVELING_TF_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tWL TF: %s\n", + ddr3_tip_convert_tune_result + (training_result[WRITE_LEVELING_TF] + [if_id]))); + } + if (mask_tune_func & READ_LEVELING_TF_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tRL TF: %s\n", + ddr3_tip_convert_tune_result + (training_result[READ_LEVELING_TF] + [if_id]))); + } + if (mask_tune_func & WRITE_LEVELING_SUPP_TF_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tWL TF Supp: %s\n", + ddr3_tip_convert_tune_result + (training_result + [WRITE_LEVELING_SUPP_TF] + [if_id]))); + } + if (mask_tune_func & CENTRALIZATION_RX_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tCentr RX: %s\n", + ddr3_tip_convert_tune_result + (training_result[CENTRALIZATION_RX] + [if_id]))); + } + if (mask_tune_func & VREF_CALIBRATION_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tVREF_CALIBRATION: %s\n", + ddr3_tip_convert_tune_result + (training_result[VREF_CALIBRATION] + [if_id]))); + } + if (mask_tune_func & CENTRALIZATION_TX_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("\tCentr TX: %s\n", + ddr3_tip_convert_tune_result + (training_result[CENTRALIZATION_TX] + [if_id]))); + } + } + + return MV_OK; +} + +/* + * Print stability log info + */ +int ddr3_tip_print_stability_log(u32 dev_num) +{ + u8 if_id = 0, csindex = 0, bus_id = 0, idx = 0; + u32 reg_data; + u32 read_data[MAX_INTERFACE_NUM]; + u32 max_cs = hws_ddr3_tip_max_cs_get(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* Title print */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + printf("Title: I/F# , Tj, Calibration_n0, Calibration_p0, Calibration_n1, Calibration_p1, Calibration_n2, Calibration_p2,"); + for (csindex = 0; csindex < max_cs; csindex++) { + printf("CS%d , ", csindex); + printf("\n"); + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + printf("VWTx, VWRx, WL_tot, WL_ADLL, WL_PH, RL_Tot, RL_ADLL, RL_PH, RL_Smp, Cen_tx, Cen_rx, Vref, DQVref,"); + printf("\t\t"); + for (idx = 0; idx < 11; idx++) + printf("PBSTx-Pad%d,", idx); + printf("\t\t"); + for (idx = 0; idx < 11; idx++) + printf("PBSRx-Pad%d,", idx); + } + } + printf("\n"); + + /* Data print */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + + printf("Data: %d,%d,", if_id, + (config_func_info[dev_num].tip_get_temperature != NULL) + ? (config_func_info[dev_num]. + tip_get_temperature(dev_num)) : (0)); + + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x14c8, + read_data, MASK_ALL_BITS)); + printf("%d,%d,", ((read_data[if_id] & 0x3f0) >> 4), + ((read_data[if_id] & 0xfc00) >> 10)); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x17c8, + read_data, MASK_ALL_BITS)); + printf("%d,%d,", ((read_data[if_id] & 0x3f0) >> 4), + ((read_data[if_id] & 0xfc00) >> 10)); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x1dc8, + read_data, MASK_ALL_BITS)); + printf("%d,%d,", ((read_data[if_id] & 0x3f0000) >> 16), + ((read_data[if_id] & 0xfc00000) >> 22)); + + for (csindex = 0; csindex < max_cs; csindex++) { + printf("CS%d , ", csindex); + for (bus_id = 0; bus_id < MAX_BUS_NUM; bus_id++) { + printf("\n"); + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + RESULT_DB_PHY_REG_ADDR + + csindex, ®_data); + printf("%d,%d,", (reg_data & 0x1f), + ((reg_data & 0x3e0) >> 5)); + /* WL */ + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + WL_PHY_REG + + csindex * 4, ®_data); + printf("%d,%d,%d,", + (reg_data & 0x1f) + + ((reg_data & 0x1c0) >> 6) * 32, + (reg_data & 0x1f), + (reg_data & 0x1c0) >> 6); + /* RL */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, + if_id, + READ_DATA_SAMPLE_DELAY, + read_data, MASK_ALL_BITS)); + read_data[if_id] = + (read_data[if_id] & + (0xf << (4 * csindex))) >> + (4 * csindex); + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, + RL_PHY_REG + csindex * 4, + ®_data); + printf("%d,%d,%d,%d,", + (reg_data & 0x1f) + + ((reg_data & 0x1c0) >> 6) * 32 + + read_data[if_id] * 64, + (reg_data & 0x1f), + ((reg_data & 0x1c0) >> 6), + read_data[if_id]); + /* Centralization */ + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, + WRITE_CENTRALIZATION_PHY_REG + + csindex * 4, ®_data); + printf("%d,", (reg_data & 0x3f)); + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, + READ_CENTRALIZATION_PHY_REG + + csindex * 4, ®_data); + printf("%d,", (reg_data & 0x1f)); + /* Vref */ + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, + PAD_CONFIG_PHY_REG, + ®_data); + printf("%d,", (reg_data & 0x7)); + /* DQVref */ + /* Need to add the Read Function from device */ + printf("%d,", 0); + printf("\t\t"); + for (idx = 0; idx < 11; idx++) { + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + 0xd0 + + 12 * csindex + + idx, ®_data); + printf("%d,", (reg_data & 0x3f)); + } + printf("\t\t"); + for (idx = 0; idx < 11; idx++) { + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + 0x10 + + 16 * csindex + + idx, ®_data); + printf("%d,", (reg_data & 0x3f)); + } + printf("\t\t"); + for (idx = 0; idx < 11; idx++) { + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + 0x50 + + 16 * csindex + + idx, ®_data); + printf("%d,", (reg_data & 0x3f)); + } + } + } + } + printf("\n"); + + return MV_OK; +} + +/* + * Register XSB information + */ +int ddr3_tip_register_xsb_info(u32 dev_num, struct hws_xsb_info *xsb_info_table) +{ + memcpy(&xsb_info[dev_num], xsb_info_table, sizeof(struct hws_xsb_info)); + return MV_OK; +} + +/* + * Read ADLL Value + */ +int read_adll_value(u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + int reg_addr, u32 mask) +{ + u32 data_value; + u32 if_id = 0, bus_id = 0; + u32 dev_num = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* + * multi CS support - reg_addr is calucalated in calling function + * with CS offset + */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; + bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + CHECK_STATUS(ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, + bus_id, + DDR_PHY_DATA, reg_addr, + &data_value)); + pup_values[if_id * + tm->num_of_bus_per_interface + bus_id] = + data_value & mask; + } + } + + return 0; +} + +/* + * Write ADLL Value + */ +int write_adll_value(u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + int reg_addr) +{ + u32 if_id = 0, bus_id = 0; + u32 dev_num = 0, data; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* + * multi CS support - reg_addr is calucalated in calling function + * with CS offset + */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; + bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + data = pup_values[if_id * + tm->num_of_bus_per_interface + + bus_id]; + CHECK_STATUS(ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + reg_addr, data)); + } + } + + return 0; +} + +#ifndef EXCLUDE_SWITCH_DEBUG +u32 rl_version = 1; /* 0 - old RL machine */ +struct hws_tip_config_func_db config_func_info[HWS_MAX_DEVICE_NUM]; +u32 start_xsb_offset = 0; +u8 is_rl_old = 0; +u8 is_freq_old = 0; +u8 is_dfs_disabled = 0; +u32 default_centrlization_value = 0x12; +u32 vref = 0x4; +u32 activate_select_before_run_alg = 1, activate_deselect_after_run_alg = 1, + rl_test = 0, reset_read_fifo = 0; +int debug_acc = 0; +u32 ctrl_sweepres[ADLL_LENGTH][MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u32 ctrl_adll[MAX_CS_NUM * MAX_INTERFACE_NUM * MAX_BUS_NUM]; +u8 cs_mask_reg[] = { + 0, 4, 8, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +u32 xsb_test_table[][8] = { + {0x00000000, 0x11111111, 0x22222222, 0x33333333, 0x44444444, 0x55555555, + 0x66666666, 0x77777777}, + {0x88888888, 0x99999999, 0xaaaaaaaa, 0xbbbbbbbb, 0xcccccccc, 0xdddddddd, + 0xeeeeeeee, 0xffffffff}, + {0x00000000, 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff}, + {0x00000000, 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff}, + {0x00000000, 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff}, + {0x00000000, 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff}, + {0x00000000, 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff}, + {0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000}, + {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff} +}; + +#if 0 +static int ddr3_tip_access_atr(u32 dev_num, u32 flag_id, u32 value, u32 **ptr); +#endif + +int ddr3_tip_print_adll(void) +{ + u32 bus_cnt = 0, if_id, data_p1, data_p2, ui_data3, dev_num = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, 0x1, &data_p1)); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, 0x2, &data_p2)); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, 0x3, &ui_data3)); + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + (" IF %d bus_cnt %d phy_reg_1_data 0x%x phy_reg_2_data 0x%x phy_reg_3_data 0x%x\n", + if_id, bus_cnt, data_p1, data_p2, + ui_data3)); + } + } + + return MV_OK; +} + +#if 0 +/* + * Set attribute value + */ +int ddr3_tip_set_atr(u32 dev_num, u32 flag_id, u32 value) +{ + int ret; + u32 *ptr_flag = NULL; + + ret = ddr3_tip_access_atr(dev_num, flag_id, value, &ptr_flag); + if (ptr_flag != NULL) { + printf("ddr3_tip_set_atr Flag ID 0x%x value is set to 0x%x (was 0x%x)\n", + flag_id, value, *ptr_flag); + *ptr_flag = value; + } else { + printf("ddr3_tip_set_atr Flag ID 0x%x value is set to 0x%x\n", + flag_id, value); + } + + return ret; +} + +/* + * Access attribute + */ +static int ddr3_tip_access_atr(u32 dev_num, u32 flag_id, u32 value, u32 **ptr) +{ + u32 tmp_val = 0, if_id = 0, pup_id = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + *ptr = NULL; + + switch (flag_id) { + case 0: + *ptr = (u32 *)&(tm->if_act_mask); + break; + + case 0x1: + *ptr = (u32 *)&mask_tune_func; + break; + + case 0x2: + *ptr = (u32 *)&low_freq; + break; + + case 0x3: + *ptr = (u32 *)&medium_freq; + break; + + case 0x4: + *ptr = (u32 *)&generic_init_controller; + break; + + case 0x5: + *ptr = (u32 *)&rl_version; + break; + + case 0x8: + *ptr = (u32 *)&start_xsb_offset; + break; + + case 0x20: + *ptr = (u32 *)&is_rl_old; + break; + + case 0x21: + *ptr = (u32 *)&is_freq_old; + break; + + case 0x23: + *ptr = (u32 *)&is_dfs_disabled; + break; + + case 0x24: + *ptr = (u32 *)&is_pll_before_init; + break; + + case 0x25: + *ptr = (u32 *)&is_adll_calib_before_init; + break; +#ifdef STATIC_ALGO_SUPPORT + case 0x26: + *ptr = (u32 *)&(silicon_delay[0]); + break; + + case 0x27: + *ptr = (u32 *)&wl_debug_delay; + break; +#endif + case 0x28: + *ptr = (u32 *)&is_tune_result; + break; + + case 0x29: + *ptr = (u32 *)&is_validate_window_per_if; + break; + + case 0x2a: + *ptr = (u32 *)&is_validate_window_per_pup; + break; + + case 0x30: + *ptr = (u32 *)&sweep_cnt; + break; + + case 0x31: + *ptr = (u32 *)&is_bist_reset_bit; + break; + + case 0x32: + *ptr = (u32 *)&is_dfs_in_init; + break; + + case 0x33: + *ptr = (u32 *)&p_finger; + break; + + case 0x34: + *ptr = (u32 *)&n_finger; + break; + + case 0x35: + *ptr = (u32 *)&init_freq; + break; + + case 0x36: + *ptr = (u32 *)&(freq_val[DDR_FREQ_LOW_FREQ]); + break; + + case 0x37: + *ptr = (u32 *)&start_pattern; + break; + + case 0x38: + *ptr = (u32 *)&end_pattern; + break; + + case 0x39: + *ptr = (u32 *)&phy_reg0_val; + break; + + case 0x4a: + *ptr = (u32 *)&phy_reg1_val; + break; + + case 0x4b: + *ptr = (u32 *)&phy_reg2_val; + break; + + case 0x4c: + *ptr = (u32 *)&phy_reg3_val; + break; + + case 0x4e: + *ptr = (u32 *)&sweep_pattern; + break; + + case 0x50: + *ptr = (u32 *)&is_rzq6; + break; + + case 0x51: + *ptr = (u32 *)&znri_data_phy_val; + break; + + case 0x52: + *ptr = (u32 *)&zpri_data_phy_val; + break; + + case 0x53: + *ptr = (u32 *)&finger_test; + break; + + case 0x54: + *ptr = (u32 *)&n_finger_start; + break; + + case 0x55: + *ptr = (u32 *)&n_finger_end; + break; + + case 0x56: + *ptr = (u32 *)&p_finger_start; + break; + + case 0x57: + *ptr = (u32 *)&p_finger_end; + break; + + case 0x58: + *ptr = (u32 *)&p_finger_step; + break; + + case 0x59: + *ptr = (u32 *)&n_finger_step; + break; + + case 0x5a: + *ptr = (u32 *)&znri_ctrl_phy_val; + break; + + case 0x5b: + *ptr = (u32 *)&zpri_ctrl_phy_val; + break; + + case 0x5c: + *ptr = (u32 *)&is_reg_dump; + break; + + case 0x5d: + *ptr = (u32 *)&vref; + break; + + case 0x5e: + *ptr = (u32 *)&mode2_t; + break; + + case 0x5f: + *ptr = (u32 *)&xsb_validate_type; + break; + + case 0x60: + *ptr = (u32 *)&xsb_validation_base_address; + break; + + case 0x67: + *ptr = (u32 *)&activate_select_before_run_alg; + break; + + case 0x68: + *ptr = (u32 *)&activate_deselect_after_run_alg; + break; + + case 0x69: + *ptr = (u32 *)&odt_additional; + break; + + case 0x70: + *ptr = (u32 *)&debug_mode; + break; + + case 0x71: + *ptr = (u32 *)&pbs_pattern; + break; + + case 0x72: + *ptr = (u32 *)&delay_enable; + break; + + case 0x73: + *ptr = (u32 *)&ck_delay; + break; + + case 0x74: + *ptr = (u32 *)&ck_delay_16; + break; + + case 0x75: + *ptr = (u32 *)&ca_delay; + break; + + case 0x100: + *ptr = (u32 *)&debug_dunit; + break; + + case 0x101: + debug_acc = (int)value; + break; + + case 0x102: + debug_training = (u8)value; + break; + + case 0x103: + debug_training_bist = (u8)value; + break; + + case 0x104: + debug_centralization = (u8)value; + break; + + case 0x105: + debug_training_ip = (u8)value; + break; + + case 0x106: + debug_leveling = (u8)value; + break; + + case 0x107: + debug_pbs = (u8)value; + break; + + case 0x108: + debug_training_static = (u8)value; + break; + + case 0x109: + debug_training_access = (u8)value; + break; + + case 0x112: + *ptr = &start_pattern; + break; + + case 0x113: + *ptr = &end_pattern; + break; + + default: + if ((flag_id >= 0x200) && (flag_id < 0x210)) { + if_id = flag_id - 0x200; + *ptr = (u32 *)&(tm->interface_params + [if_id].memory_freq); + } else if ((flag_id >= 0x210) && (flag_id < 0x220)) { + if_id = flag_id - 0x210; + *ptr = (u32 *)&(tm->interface_params + [if_id].speed_bin_index); + } else if ((flag_id >= 0x220) && (flag_id < 0x230)) { + if_id = flag_id - 0x220; + *ptr = (u32 *)&(tm->interface_params + [if_id].bus_width); + } else if ((flag_id >= 0x230) && (flag_id < 0x240)) { + if_id = flag_id - 0x230; + *ptr = (u32 *)&(tm->interface_params + [if_id].memory_size); + } else if ((flag_id >= 0x240) && (flag_id < 0x250)) { + if_id = flag_id - 0x240; + *ptr = (u32 *)&(tm->interface_params + [if_id].cas_l); + } else if ((flag_id >= 0x250) && (flag_id < 0x260)) { + if_id = flag_id - 0x250; + *ptr = (u32 *)&(tm->interface_params + [if_id].cas_wl); + } else if ((flag_id >= 0x270) && (flag_id < 0x2cf)) { + if_id = (flag_id - 0x270) / MAX_BUS_NUM; + pup_id = (flag_id - 0x270) % MAX_BUS_NUM; + *ptr = (u32 *)&(tm->interface_params[if_id]. + as_bus_params[pup_id].is_ck_swap); + } else if ((flag_id >= 0x2d0) && (flag_id < 0x32f)) { + if_id = (flag_id - 0x2d0) / MAX_BUS_NUM; + pup_id = (flag_id - 0x2d0) % MAX_BUS_NUM; + *ptr = (u32 *)&(tm->interface_params[if_id]. + as_bus_params[pup_id].is_dqs_swap); + } else if ((flag_id >= 0x330) && (flag_id < 0x38f)) { + if_id = (flag_id - 0x330) / MAX_BUS_NUM; + pup_id = (flag_id - 0x330) % MAX_BUS_NUM; + *ptr = (u32 *)&(tm->interface_params[if_id]. + as_bus_params[pup_id].cs_bitmask); + } else if ((flag_id >= 0x390) && (flag_id < 0x3ef)) { + if_id = (flag_id - 0x390) / MAX_BUS_NUM; + pup_id = (flag_id - 0x390) % MAX_BUS_NUM; + *ptr = (u32 *)&(tm->interface_params + [if_id].as_bus_params + [pup_id].mirror_enable_bitmask); + } else if ((flag_id >= 0x500) && (flag_id <= 0x50f)) { + tmp_val = flag_id - 0x320; + *ptr = (u32 *)&(clamp_tbl[tmp_val]); + } else { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("flag_id out of boundary %d\n", + flag_id)); + return MV_BAD_PARAM; + } + } + + return MV_OK; +} +#endif + +#ifndef EXCLUDE_SWITCH_DEBUG +/* + * Print ADLL + */ +int print_adll(u32 dev_num, u32 adll[MAX_INTERFACE_NUM * MAX_BUS_NUM]) +{ + u32 i, j; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (j = 0; j < tm->num_of_bus_per_interface; j++) { + VALIDATE_ACTIVE(tm->bus_act_mask, j); + for (i = 0; i < MAX_INTERFACE_NUM; i++) { + printf("%d ,", + adll[i * tm->num_of_bus_per_interface + j]); + } + } + printf("\n"); + + return MV_OK; +} +#endif + +/* byte_index - only byte 0, 1, 2, or 3, oxff - test all bytes */ +static u32 ddr3_tip_compare(u32 if_id, u32 *p_src, u32 *p_dst, + u32 byte_index) +{ + u32 burst_cnt = 0, addr_offset, i_id; + int b_is_fail = 0; + + addr_offset = + (byte_index == + 0xff) ? (u32) 0xffffffff : (u32) (0xff << (byte_index * 8)); + for (burst_cnt = 0; burst_cnt < EXT_ACCESS_BURST_LENGTH; burst_cnt++) { + if ((p_src[burst_cnt] & addr_offset) != + (p_dst[burst_cnt] & addr_offset)) + b_is_fail = 1; + } + + if (b_is_fail == 1) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("IF %d exp: ", if_id)); + for (i_id = 0; i_id <= MAX_INTERFACE_NUM - 1; i_id++) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("0x%8x ", p_src[i_id])); + } + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("\n_i_f %d rcv: ", if_id)); + for (i_id = 0; i_id <= MAX_INTERFACE_NUM - 1; i_id++) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("(0x%8x ", p_dst[i_id])); + } + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, ("\n ")); + } + + return b_is_fail; +} + +/* test_type = 0-tx , 1-rx */ +int ddr3_tip_sweep_test(u32 dev_num, u32 test_type, + u32 mem_addr, u32 is_modify_adll, + u32 start_if, u32 end_if, u32 startpup, u32 endpup) +{ + u32 bus_cnt = 0, adll_val = 0, if_id, ui_prev_adll, ui_mask_bit, + end_adll, start_adll; + u32 reg_addr = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (test_type == 0) { + reg_addr = 1; + ui_mask_bit = 0x3f; + start_adll = 0; + end_adll = ui_mask_bit; + } else { + reg_addr = 3; + ui_mask_bit = 0x1f; + start_adll = 0; + end_adll = ui_mask_bit; + } + + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("==============================\n")); + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("Test type %d (0-tx, 1-rx)\n", test_type)); + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_cnt = startpup; bus_cnt < endpup; bus_cnt++) { + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, reg_addr, + &ui_prev_adll)); + + for (adll_val = start_adll; adll_val <= end_adll; + adll_val++) { + if (is_modify_adll == 1) { + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, bus_cnt, + DDR_PHY_DATA, reg_addr, + adll_val, ui_mask_bit)); + } + } + if (is_modify_adll == 1) { + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, reg_addr, + ui_prev_adll)); + } + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("\n")); + } + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("\n")); + } + + return MV_OK; +} + +#ifndef EXCLUDE_SWITCH_DEBUG +/* + * Sweep validation + */ +int ddr3_tip_run_sweep_test(int dev_num, u32 repeat_num, u32 direction, + u32 mode) +{ + u32 pup = 0, start_pup = 0, end_pup = 0; + u32 adll = 0; + u32 res[MAX_INTERFACE_NUM] = { 0 }; + int if_id = 0; + u32 adll_value = 0; + int reg = (direction == 0) ? WRITE_CENTRALIZATION_PHY_REG : + READ_CENTRALIZATION_PHY_REG; + enum hws_access_type pup_access; + u32 cs; + u32 max_cs = hws_ddr3_tip_max_cs_get(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (mode == 1) { + /* per pup */ + start_pup = 0; + end_pup = tm->num_of_bus_per_interface - 1; + pup_access = ACCESS_TYPE_UNICAST; + } else { + start_pup = 0; + end_pup = 0; + pup_access = ACCESS_TYPE_MULTICAST; + } + + for (cs = 0; cs < max_cs; cs++) { + for (adll = 0; adll < ADLL_LENGTH; adll++) { + for (if_id = 0; + if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_ACTIVE + (tm->if_act_mask, + if_id); + for (pup = start_pup; pup <= end_pup; pup++) { + ctrl_sweepres[adll][if_id][pup] = + 0; + } + } + } + + for (adll = 0; adll < (MAX_INTERFACE_NUM * MAX_BUS_NUM); adll++) + ctrl_adll[adll] = 0; + /* Save DQS value(after algorithm run) */ + read_adll_value(ctrl_adll, + (reg + (cs * CS_REGISTER_ADDR_OFFSET)), + MASK_ALL_BITS); + + /* + * Sweep ADLL from 0:31 on all I/F on all Pup and perform + * BIST on each stage. + */ + for (pup = start_pup; pup <= end_pup; pup++) { + for (adll = 0; adll < ADLL_LENGTH; adll++) { + adll_value = + (direction == 0) ? (adll * 2) : adll; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, 0, + pup_access, pup, DDR_PHY_DATA, + reg + CS_REG_VALUE(cs), + adll_value)); + hws_ddr3_run_bist(dev_num, sweep_pattern, res, + cs); + /* ddr3_tip_reset_fifo_ptr(dev_num); */ + for (if_id = 0; + if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_ACTIVE + (tm->if_act_mask, + if_id); + ctrl_sweepres[adll][if_id][pup] + = res[if_id]; + if (mode == 1) { + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + pup, + DDR_PHY_DATA, + reg + CS_REG_VALUE(cs), + ctrl_adll[if_id * + cs * + tm->num_of_bus_per_interface + + pup])); + } + } + } + } + printf("Final, CS %d,%s, Sweep, Result, Adll,", cs, + ((direction == 0) ? "TX" : "RX")); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (mode == 1) { + for (pup = start_pup; pup <= end_pup; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + printf("I/F%d-PHY%d , ", if_id, pup); + } + } else { + printf("I/F%d , ", if_id); + } + } + printf("\n"); + + for (adll = 0; adll < ADLL_LENGTH; adll++) { + adll_value = (direction == 0) ? (adll * 2) : adll; + printf("Final,%s, Sweep, Result, %d ,", + ((direction == 0) ? "TX" : "RX"), adll_value); + + for (if_id = 0; + if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (pup = start_pup; pup <= end_pup; pup++) { + printf("%d , ", + ctrl_sweepres[adll][if_id] + [pup]); + } + } + printf("\n"); + } + + /* + * Write back to the phy the Rx DQS value, we store in + * the beginning. + */ + write_adll_value(ctrl_adll, + (reg + cs * CS_REGISTER_ADDR_OFFSET)); + /* print adll results */ + read_adll_value(ctrl_adll, (reg + cs * CS_REGISTER_ADDR_OFFSET), + MASK_ALL_BITS); + printf("%s, DQS, ADLL,,,", (direction == 0) ? "Tx" : "Rx"); + print_adll(dev_num, ctrl_adll); + } + ddr3_tip_reset_fifo_ptr(dev_num); + + return 0; +} + +void print_topology(struct hws_topology_map *topology_db) +{ + u32 ui, uj; + + printf("\tinterface_mask: 0x%x\n", topology_db->if_act_mask); + printf("\tNum Bus: %d\n", topology_db->num_of_bus_per_interface); + printf("\tbus_act_mask: 0x%x\n", topology_db->bus_act_mask); + + for (ui = 0; ui < MAX_INTERFACE_NUM; ui++) { + VALIDATE_ACTIVE(topology_db->if_act_mask, ui); + printf("\n\tInterface ID: %d\n", ui); + printf("\t\tDDR Frequency: %s\n", + convert_freq(topology_db-> + interface_params[ui].memory_freq)); + printf("\t\tSpeed_bin: %d\n", + topology_db->interface_params[ui].speed_bin_index); + printf("\t\tBus_width: %d\n", + (4 << topology_db->interface_params[ui].bus_width)); + printf("\t\tMem_size: %s\n", + convert_mem_size(topology_db-> + interface_params[ui].memory_size)); + printf("\t\tCAS-WL: %d\n", + topology_db->interface_params[ui].cas_wl); + printf("\t\tCAS-L: %d\n", + topology_db->interface_params[ui].cas_l); + printf("\t\tTemperature: %d\n", + topology_db->interface_params[ui].interface_temp); + printf("\n"); + for (uj = 0; uj < 4; uj++) { + printf("\t\tBus %d parameters- CS Mask: 0x%x\t", uj, + topology_db->interface_params[ui]. + as_bus_params[uj].cs_bitmask); + printf("Mirror: 0x%x\t", + topology_db->interface_params[ui]. + as_bus_params[uj].mirror_enable_bitmask); + printf("DQS Swap is %s \t", + (topology_db-> + interface_params[ui].as_bus_params[uj]. + is_dqs_swap == 1) ? "enabled" : "disabled"); + printf("Ck Swap:%s\t", + (topology_db-> + interface_params[ui].as_bus_params[uj]. + is_ck_swap == 1) ? "enabled" : "disabled"); + printf("\n"); + } + } +} +#endif + +/* + * Execute XSB Test transaction (rd/wr/both) + */ +int run_xsb_test(u32 dev_num, u32 mem_addr, u32 write_type, + u32 read_type, u32 burst_length) +{ + u32 seq = 0, if_id = 0, addr, cnt; + int ret = MV_OK, ret_tmp; + u32 data_read[MAX_INTERFACE_NUM]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + addr = mem_addr; + for (cnt = 0; cnt <= burst_length; cnt++) { + seq = (seq + 1) % 8; + if (write_type != 0) { + CHECK_STATUS(ddr3_tip_ext_write + (dev_num, if_id, addr, 1, + xsb_test_table[seq])); + } + if (read_type != 0) { + CHECK_STATUS(ddr3_tip_ext_read + (dev_num, if_id, addr, 1, + data_read)); + } + if ((read_type != 0) && (write_type != 0)) { + ret_tmp = + ddr3_tip_compare(if_id, + xsb_test_table[seq], + data_read, + 0xff); + addr += (EXT_ACCESS_BURST_LENGTH * 4); + ret = (ret != MV_OK) ? ret : ret_tmp; + } + } + } + + return ret; +} + +#else /*EXCLUDE_SWITCH_DEBUG */ + +u32 rl_version = 1; /* 0 - old RL machine */ +u32 vref = 0x4; +u32 start_xsb_offset = 0; +u8 cs_mask_reg[] = { + 0, 4, 8, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +int run_xsb_test(u32 dev_num, u32 mem_addr, u32 write_type, + u32 read_type, u32 burst_length) +{ + return MV_OK; +} + +#endif diff --git a/drivers/ddr/marvell/a38x/old/ddr3_hws_hw_training.c b/drivers/ddr/marvell/a38x/old/ddr3_hws_hw_training.c new file mode 100644 index 00000000000..b9b0eb7a64b --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_hws_hw_training.c @@ -0,0 +1,147 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +#define REG_READ_DATA_SAMPLE_DELAYS_ADDR 0x1538 +#define REG_READ_DATA_SAMPLE_DELAYS_MASK 0x1f +#define REG_READ_DATA_SAMPLE_DELAYS_OFFS 8 + +#define REG_READ_DATA_READY_DELAYS_ADDR 0x153c +#define REG_READ_DATA_READY_DELAYS_MASK 0x1f +#define REG_READ_DATA_READY_DELAYS_OFFS 8 + +int ddr3_if_ecc_enabled(void) +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask) || + DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) + return 1; + else + return 0; +} + +int ddr3_pre_algo_config(void) +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* Set Bus3 ECC training mode */ + if (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) { + /* Set Bus3 ECC MUX */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + REG_SDRAM_PINS_MUX, 0x100, 0x100)); + } + + /* Set regular ECC training mode (bus4 and bus 3) */ + if ((DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask)) || + (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask))) { + /* Enable ECC Write MUX */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x100, 0x100)); + /* General ECC enable */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + REG_SDRAM_CONFIG_ADDR, 0x40000, 0x40000)); + /* Disable Read Data ECC MUX */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x0, 0x2)); + } + + return MV_OK; +} + +int ddr3_post_algo_config(void) +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + int status; + + status = ddr3_post_run_alg(); + if (MV_OK != status) { + printf("DDR3 Post Run Alg - FAILED 0x%x\n", status); + return status; + } + + /* Un_set ECC training mode */ + if ((DDR3_IS_ECC_PUP4_MODE(tm->bus_act_mask)) || + (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask))) { + /* Disable ECC Write MUX */ + CHECK_STATUS(ddr3_tip_if_write + (0, ACCESS_TYPE_UNICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x0, 0x100)); + /* General ECC and Bus3 ECC MUX remains enabled */ + } + + return MV_OK; +} + +int ddr3_hws_hw_training(void) +{ + enum hws_algo_type algo_mode = ALGO_TYPE_DYNAMIC; + int status; + struct init_cntr_param init_param; + + status = ddr3_silicon_pre_init(); + if (MV_OK != status) { + printf("DDR3 Pre silicon Config - FAILED 0x%x\n", status); + return status; + } + + init_param.do_mrs_phy = 1; +#if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ARMADA_39X) + init_param.is_ctrl64_bit = 0; +#else + init_param.is_ctrl64_bit = 1; +#endif +#if defined(CONFIG_ALLEYCAT3) || defined(CONFIG_ARMADA_38X) || \ + defined(CONFIG_ARMADA_39X) + init_param.init_phy = 1; +#else + init_param.init_phy = 0; +#endif + init_param.msys_init = 1; + status = hws_ddr3_tip_init_controller(0, &init_param); + if (MV_OK != status) { + printf("DDR3 init controller - FAILED 0x%x\n", status); + return status; + } + + status = ddr3_silicon_post_init(); + if (MV_OK != status) { + printf("DDR3 Post Init - FAILED 0x%x\n", status); + return status; + } + + status = ddr3_pre_algo_config(); + if (MV_OK != status) { + printf("DDR3 Pre Algo Config - FAILED 0x%x\n", status); + return status; + } + + /* run algorithm in order to configure the PHY */ + status = hws_ddr3_tip_run_alg(0, algo_mode); + if (MV_OK != status) { + printf("DDR3 run algorithm - FAILED 0x%x\n", status); + return status; + } + + status = ddr3_post_algo_config(); + if (MV_OK != status) { + printf("DDR3 Post Algo Config - FAILED 0x%x\n", status); + return status; + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_hws_hw_training.h b/drivers/ddr/marvell/a38x/old/ddr3_hws_hw_training.h new file mode 100644 index 00000000000..17a09530d70 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_hws_hw_training.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_HWS_HW_TRAINING_H +#define _DDR3_HWS_HW_TRAINING_H + +/* struct used for DLB configuration array */ +struct dlb_config { + u32 reg_addr; + u32 reg_data; +}; + +/* Topology update structure */ +struct topology_update_info { + int update_ecc; + u8 ecc; + int update_width; + u8 width; + int update_ecc_pup3_mode; + u8 ecc_pup_mode_offset; +}; + +/* Topology update defines */ +#define TOPOLOGY_UPDATE_WIDTH_16BIT 1 +#define TOPOLOGY_UPDATE_WIDTH_32BIT 0 +#define TOPOLOGY_UPDATE_WIDTH_32BIT_MASK 0xf +#define TOPOLOGY_UPDATE_WIDTH_16BIT_MASK 0x3 + +#define TOPOLOGY_UPDATE_ECC_ON 1 +#define TOPOLOGY_UPDATE_ECC_OFF 0 +#define TOPOLOGY_UPDATE_ECC_OFFSET_PUP4 4 +#define TOPOLOGY_UPDATE_ECC_OFFSET_PUP3 3 + +/* + * 1. L2 filter should be set at binary header to 0xd000000, + * to avoid conflict with internal register IO. + * 2. U-Boot modifies internal registers base to 0xf100000, + * and than should update L2 filter accordingly to 0xf000000 (3.75 GB) + */ +/* temporary limit l2 filter to 3GiB (LSP issue) */ +#define L2_FILTER_FOR_MAX_MEMORY_SIZE 0xc0000000 +#define ADDRESS_FILTERING_END_REGISTER 0x8c04 + +#define SUB_VERSION 0 + +#endif /* _DDR3_HWS_HW_TRAINING_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_hws_hw_training_def.h b/drivers/ddr/marvell/a38x/old/ddr3_hws_hw_training_def.h new file mode 100644 index 00000000000..06d0ab10aa2 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_hws_hw_training_def.h @@ -0,0 +1,464 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_HWS_HW_TRAINING_DEF_H +#define _DDR3_HWS_HW_TRAINING_DEF_H + +#define SAR_DDR3_FREQ_MASK 0xfe00000 +#define SAR_CPU_FAB_GET(cpu, fab) (((cpu & 0x7) << 21) | \ + ((fab & 0xf) << 24)) + +#define MAX_CS 4 + +#define MIN_DIMM_ADDR 0x50 +#define FAR_END_DIMM_ADDR 0x50 +#define MAX_DIMM_ADDR 0x60 + +#define SDRAM_CS_SIZE 0xfffffff +#define SDRAM_CS_BASE 0x0 +#define SDRAM_DIMM_SIZE 0x80000000 + +#define CPU_CONFIGURATION_REG(id) (0x21800 + (id * 0x100)) +#define CPU_MRVL_ID_OFFSET 0x10 +#define SAR1_CPU_CORE_MASK 0x38000000 +#define SAR1_CPU_CORE_OFFSET 27 + +#define NEW_FABRIC_TWSI_ADDR 0x4e +#ifdef DB_784MP_GP +#define BUS_WIDTH_ECC_TWSI_ADDR 0x4e +#else +#define BUS_WIDTH_ECC_TWSI_ADDR 0x4f +#endif +#define MV_MAX_DDR3_STATIC_SIZE 50 +#define MV_DDR3_MODES_NUMBER 30 + +#define RESUME_RL_PATTERNS_ADDR 0xfe0000 +#define RESUME_RL_PATTERNS_SIZE 0x100 +#define RESUME_TRAINING_VALUES_ADDR (RESUME_RL_PATTERNS_ADDR + \ + RESUME_RL_PATTERNS_SIZE) +#define RESUME_TRAINING_VALUES_MAX 0xcd0 +#define BOOT_INFO_ADDR (RESUME_RL_PATTERNS_ADDR + 0x1000) +#define CHECKSUM_RESULT_ADDR (BOOT_INFO_ADDR + 0x1000) +#define NUM_OF_REGISTER_ADDR (CHECKSUM_RESULT_ADDR + 4) +#define SUSPEND_MAGIC_WORD 0xdeadb002 +#define REGISTER_LIST_END 0xffffffff + +/* MISC */ +#define INTER_REGS_BASE SOC_REGS_PHY_BASE + +/* DDR */ +#define REG_SDRAM_CONFIG_ADDR 0x1400 +#define REG_SDRAM_CONFIG_MASK 0x9fffffff +#define REG_SDRAM_CONFIG_RFRS_MASK 0x3fff +#define REG_SDRAM_CONFIG_WIDTH_OFFS 15 +#define REG_SDRAM_CONFIG_REGDIMM_OFFS 17 +#define REG_SDRAM_CONFIG_ECC_OFFS 18 +#define REG_SDRAM_CONFIG_IERR_OFFS 19 +#define REG_SDRAM_CONFIG_PUPRSTDIV_OFFS 28 +#define REG_SDRAM_CONFIG_RSTRD_OFFS 30 + +#define REG_SDRAM_PINS_MUX 0x19d4 + +#define REG_DUNIT_CTRL_LOW_ADDR 0x1404 +#define REG_DUNIT_CTRL_LOW_2T_OFFS 3 +#define REG_DUNIT_CTRL_LOW_2T_MASK 0x3 +#define REG_DUNIT_CTRL_LOW_DPDE_OFFS 14 + +#define REG_SDRAM_TIMING_LOW_ADDR 0x1408 +#define REG_SDRAM_TIMING_HIGH_ADDR 0x140c +#define REG_SDRAM_TIMING_H_R2R_OFFS 7 +#define REG_SDRAM_TIMING_H_R2R_MASK 0x3 +#define REG_SDRAM_TIMING_H_R2W_W2R_OFFS 9 +#define REG_SDRAM_TIMING_H_R2W_W2R_MASK 0x3 +#define REG_SDRAM_TIMING_H_W2W_OFFS 11 +#define REG_SDRAM_TIMING_H_W2W_MASK 0x1f +#define REG_SDRAM_TIMING_H_R2R_H_OFFS 19 +#define REG_SDRAM_TIMING_H_R2R_H_MASK 0x7 +#define REG_SDRAM_TIMING_H_R2W_W2R_H_OFFS 22 +#define REG_SDRAM_TIMING_H_R2W_W2R_H_MASK 0x7 + +#define REG_SDRAM_ADDRESS_CTRL_ADDR 0x1410 +#define REG_SDRAM_ADDRESS_SIZE_OFFS 2 +#define REG_SDRAM_ADDRESS_SIZE_HIGH_OFFS 18 +#define REG_SDRAM_ADDRESS_CTRL_STRUCT_OFFS 4 + +#define REG_SDRAM_OPEN_PAGES_ADDR 0x1414 +#define REG_SDRAM_OPERATION_CS_OFFS 8 + +#define REG_SDRAM_OPERATION_ADDR 0x1418 +#define REG_SDRAM_OPERATION_CWA_DELAY_SEL_OFFS 24 +#define REG_SDRAM_OPERATION_CWA_DATA_OFFS 20 +#define REG_SDRAM_OPERATION_CWA_DATA_MASK 0xf +#define REG_SDRAM_OPERATION_CWA_RC_OFFS 16 +#define REG_SDRAM_OPERATION_CWA_RC_MASK 0xf +#define REG_SDRAM_OPERATION_CMD_MR0 0xf03 +#define REG_SDRAM_OPERATION_CMD_MR1 0xf04 +#define REG_SDRAM_OPERATION_CMD_MR2 0xf08 +#define REG_SDRAM_OPERATION_CMD_MR3 0xf09 +#define REG_SDRAM_OPERATION_CMD_RFRS 0xf02 +#define REG_SDRAM_OPERATION_CMD_CWA 0xf0e +#define REG_SDRAM_OPERATION_CMD_RFRS_DONE 0xf +#define REG_SDRAM_OPERATION_CMD_MASK 0xf +#define REG_SDRAM_OPERATION_CS_OFFS 8 + +#define REG_OUDDR3_TIMING_ADDR 0x142c + +#define REG_SDRAM_MODE_ADDR 0x141c + +#define REG_SDRAM_EXT_MODE_ADDR 0x1420 + +#define REG_DDR_CONT_HIGH_ADDR 0x1424 + +#define REG_ODT_TIME_LOW_ADDR 0x1428 +#define REG_ODT_ON_CTL_RD_OFFS 12 +#define REG_ODT_OFF_CTL_RD_OFFS 16 +#define REG_SDRAM_ERROR_ADDR 0x1454 +#define REG_SDRAM_AUTO_PWR_SAVE_ADDR 0x1474 +#define REG_ODT_TIME_HIGH_ADDR 0x147c + +#define REG_SDRAM_INIT_CTRL_ADDR 0x1480 +#define REG_SDRAM_INIT_CTRL_OFFS 0 +#define REG_SDRAM_INIT_CKE_ASSERT_OFFS 2 +#define REG_SDRAM_INIT_RESET_DEASSERT_OFFS 3 +#define REG_SDRAM_INIT_RESET_MASK_OFFS 1 + +#define REG_SDRAM_ODT_CTRL_LOW_ADDR 0x1494 + +#define REG_SDRAM_ODT_CTRL_HIGH_ADDR 0x1498 +#define REG_SDRAM_ODT_CTRL_HIGH_OVRD_MASK 0x0 +#define REG_SDRAM_ODT_CTRL_HIGH_OVRD_ENA 0x3 + +#define REG_DUNIT_ODT_CTRL_ADDR 0x149c +#define REG_DUNIT_ODT_CTRL_OVRD_OFFS 8 +#define REG_DUNIT_ODT_CTRL_OVRD_VAL_OFFS 9 + +#define REG_DRAM_FIFO_CTRL_ADDR 0x14a0 + +#define REG_DRAM_AXI_CTRL_ADDR 0x14a8 +#define REG_DRAM_AXI_CTRL_AXIDATABUSWIDTH_OFFS 0 + +#define REG_METAL_MASK_ADDR 0x14b0 +#define REG_METAL_MASK_MASK 0xdfffffff +#define REG_METAL_MASK_RETRY_OFFS 0 + +#define REG_DRAM_ADDR_CTRL_DRIVE_STRENGTH_ADDR 0x14c0 + +#define REG_DRAM_DATA_DQS_DRIVE_STRENGTH_ADDR 0x14c4 +#define REG_DRAM_VER_CAL_MACHINE_CTRL_ADDR 0x14c8 +#define REG_DRAM_MAIN_PADS_CAL_ADDR 0x14cc + +#define REG_DRAM_HOR_CAL_MACHINE_CTRL_ADDR 0x17c8 + +#define REG_CS_SIZE_SCRATCH_ADDR 0x1504 +#define REG_DYNAMIC_POWER_SAVE_ADDR 0x1520 +#define REG_DDR_IO_ADDR 0x1524 +#define REG_DDR_IO_CLK_RATIO_OFFS 15 + +#define REG_DFS_ADDR 0x1528 +#define REG_DFS_DLLNEXTSTATE_OFFS 0 +#define REG_DFS_BLOCK_OFFS 1 +#define REG_DFS_SR_OFFS 2 +#define REG_DFS_ATSR_OFFS 3 +#define REG_DFS_RECONF_OFFS 4 +#define REG_DFS_CL_NEXT_STATE_OFFS 8 +#define REG_DFS_CL_NEXT_STATE_MASK 0xf +#define REG_DFS_CWL_NEXT_STATE_OFFS 12 +#define REG_DFS_CWL_NEXT_STATE_MASK 0x7 + +#define REG_READ_DATA_SAMPLE_DELAYS_ADDR 0x1538 +#define REG_READ_DATA_SAMPLE_DELAYS_MASK 0x1f +#define REG_READ_DATA_SAMPLE_DELAYS_OFFS 8 + +#define REG_READ_DATA_READY_DELAYS_ADDR 0x153c +#define REG_READ_DATA_READY_DELAYS_MASK 0x1f +#define REG_READ_DATA_READY_DELAYS_OFFS 8 + +#define START_BURST_IN_ADDR 1 + +#define REG_DRAM_TRAINING_SHADOW_ADDR 0x18488 +#define REG_DRAM_TRAINING_ADDR 0x15b0 +#define REG_DRAM_TRAINING_LOW_FREQ_OFFS 0 +#define REG_DRAM_TRAINING_PATTERNS_OFFS 4 +#define REG_DRAM_TRAINING_MED_FREQ_OFFS 2 +#define REG_DRAM_TRAINING_WL_OFFS 3 +#define REG_DRAM_TRAINING_RL_OFFS 6 +#define REG_DRAM_TRAINING_DQS_RX_OFFS 15 +#define REG_DRAM_TRAINING_DQS_TX_OFFS 16 +#define REG_DRAM_TRAINING_CS_OFFS 20 +#define REG_DRAM_TRAINING_RETEST_OFFS 24 +#define REG_DRAM_TRAINING_DFS_FREQ_OFFS 27 +#define REG_DRAM_TRAINING_DFS_REQ_OFFS 29 +#define REG_DRAM_TRAINING_ERROR_OFFS 30 +#define REG_DRAM_TRAINING_AUTO_OFFS 31 +#define REG_DRAM_TRAINING_RETEST_PAR 0x3 +#define REG_DRAM_TRAINING_RETEST_MASK 0xf8ffffff +#define REG_DRAM_TRAINING_CS_MASK 0xff0fffff +#define REG_DRAM_TRAINING_PATTERNS_MASK 0xff0f0000 + +#define REG_DRAM_TRAINING_1_ADDR 0x15b4 +#define REG_DRAM_TRAINING_1_TRNBPOINT_OFFS 16 + +#define REG_DRAM_TRAINING_2_ADDR 0x15b8 +#define REG_DRAM_TRAINING_2_OVERRUN_OFFS 17 +#define REG_DRAM_TRAINING_2_FIFO_RST_OFFS 4 +#define REG_DRAM_TRAINING_2_RL_MODE_OFFS 3 +#define REG_DRAM_TRAINING_2_WL_MODE_OFFS 2 +#define REG_DRAM_TRAINING_2_ECC_MUX_OFFS 1 +#define REG_DRAM_TRAINING_2_SW_OVRD_OFFS 0 + +#define REG_DRAM_TRAINING_PATTERN_BASE_ADDR 0x15bc +#define REG_DRAM_TRAINING_PATTERN_BASE_OFFS 3 + +#define REG_TRAINING_DEBUG_2_ADDR 0x15c4 +#define REG_TRAINING_DEBUG_2_OFFS 16 +#define REG_TRAINING_DEBUG_2_MASK 0x3 + +#define REG_TRAINING_DEBUG_3_ADDR 0x15c8 +#define REG_TRAINING_DEBUG_3_OFFS 3 +#define REG_TRAINING_DEBUG_3_MASK 0x7 + +#define MR_CS_ADDR_OFFS 4 + +#define REG_DDR3_MR0_ADDR 0x15d0 +#define REG_DDR3_MR0_CS_ADDR 0x1870 +#define REG_DDR3_MR0_CL_MASK 0x74 +#define REG_DDR3_MR0_CL_OFFS 2 +#define REG_DDR3_MR0_CL_HIGH_OFFS 3 +#define CL_MASK 0xf + +#define REG_DDR3_MR1_ADDR 0x15d4 +#define REG_DDR3_MR1_CS_ADDR 0x1874 +#define REG_DDR3_MR1_RTT_MASK 0xfffffdbb +#define REG_DDR3_MR1_DLL_ENA_OFFS 0 +#define REG_DDR3_MR1_RTT_DISABLED 0x0 +#define REG_DDR3_MR1_RTT_RZQ2 0x40 +#define REG_DDR3_MR1_RTT_RZQ4 0x2 +#define REG_DDR3_MR1_RTT_RZQ6 0x42 +#define REG_DDR3_MR1_RTT_RZQ8 0x202 +#define REG_DDR3_MR1_RTT_RZQ12 0x4 +/* WL-disabled, OB-enabled */ +#define REG_DDR3_MR1_OUTBUF_WL_MASK 0xffffef7f +/* Output Buffer Disabled */ +#define REG_DDR3_MR1_OUTBUF_DIS_OFFS 12 +#define REG_DDR3_MR1_WL_ENA_OFFS 7 +#define REG_DDR3_MR1_WL_ENA 0x80 /* WL Enabled */ +#define REG_DDR3_MR1_ODT_MASK 0xfffffdbb + +#define REG_DDR3_MR2_ADDR 0x15d8 +#define REG_DDR3_MR2_CS_ADDR 0x1878 +#define REG_DDR3_MR2_CWL_OFFS 3 +#define REG_DDR3_MR2_CWL_MASK 0x7 +#define REG_DDR3_MR2_ODT_MASK 0xfffff9ff +#define REG_DDR3_MR3_ADDR 0x15dc +#define REG_DDR3_MR3_CS_ADDR 0x187c + +#define REG_DDR3_RANK_CTRL_ADDR 0x15e0 +#define REG_DDR3_RANK_CTRL_CS_ENA_MASK 0xf +#define REG_DDR3_RANK_CTRL_MIRROR_OFFS 4 + +#define REG_ZQC_CONF_ADDR 0x15e4 + +#define REG_DRAM_PHY_CONFIG_ADDR 0x15ec +#define REG_DRAM_PHY_CONFIG_MASK 0x3fffffff + +#define REG_ODPG_CNTRL_ADDR 0x1600 +#define REG_ODPG_CNTRL_OFFS 21 + +#define REG_PHY_LOCK_MASK_ADDR 0x1670 +#define REG_PHY_LOCK_MASK_MASK 0xfffff000 + +#define REG_PHY_LOCK_STATUS_ADDR 0x1674 +#define REG_PHY_LOCK_STATUS_LOCK_OFFS 9 +#define REG_PHY_LOCK_STATUS_LOCK_MASK 0xfff +#define REG_PHY_LOCK_APLL_ADLL_STATUS_MASK 0x7ff + +#define REG_PHY_REGISTRY_FILE_ACCESS_ADDR 0x16a0 +#define REG_PHY_REGISTRY_FILE_ACCESS_OP_WR 0xc0000000 +#define REG_PHY_REGISTRY_FILE_ACCESS_OP_RD 0x80000000 +#define REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE 0x80000000 +#define REG_PHY_BC_OFFS 27 +#define REG_PHY_CNTRL_OFFS 26 +#define REG_PHY_CS_OFFS 16 +#define REG_PHY_DQS_REF_DLY_OFFS 10 +#define REG_PHY_PHASE_OFFS 8 +#define REG_PHY_PUP_OFFS 22 + +#define REG_TRAINING_WL_ADDR 0x16ac +#define REG_TRAINING_WL_CS_MASK 0xfffffffc +#define REG_TRAINING_WL_UPD_OFFS 2 +#define REG_TRAINING_WL_CS_DONE_OFFS 3 +#define REG_TRAINING_WL_RATIO_MASK 0xffffff0f +#define REG_TRAINING_WL_1TO1 0x50 +#define REG_TRAINING_WL_2TO1 0x10 +#define REG_TRAINING_WL_DELAYEXP_MASK 0x20000000 +#define REG_TRAINING_WL_RESULTS_MASK 0x000001ff +#define REG_TRAINING_WL_RESULTS_OFFS 20 + +#define REG_REGISTERED_DRAM_CTRL_ADDR 0x16d0 +#define REG_REGISTERED_DRAM_CTRL_SR_FLOAT_OFFS 15 +#define REG_REGISTERED_DRAM_CTRL_PARITY_MASK 0x3f + +/* DLB */ +#define REG_STATIC_DRAM_DLB_CONTROL 0x1700 +#define DLB_BUS_OPTIMIZATION_WEIGHTS_REG 0x1704 +#define DLB_AGING_REGISTER 0x1708 +#define DLB_EVICTION_CONTROL_REG 0x170c +#define DLB_EVICTION_TIMERS_REGISTER_REG 0x1710 +#define DLB_USER_COMMAND_REG 0x1714 +#define DLB_BUS_WEIGHTS_DIFF_CS 0x1770 +#define DLB_BUS_WEIGHTS_DIFF_BG 0x1774 +#define DLB_BUS_WEIGHTS_SAME_BG 0x1778 +#define DLB_BUS_WEIGHTS_RD_WR 0x177c +#define DLB_BUS_WEIGHTS_ATTR_SYS_PRIO 0x1780 +#define DLB_MAIN_QUEUE_MAP 0x1784 +#define DLB_LINE_SPLIT 0x1788 + +#define DLB_ENABLE 0x1 +#define DLB_WRITE_COALESING (0x1 << 2) +#define DLB_AXI_PREFETCH_EN (0x1 << 3) +#define DLB_MBUS_PREFETCH_EN (0x1 << 4) +#define PREFETCH_N_LN_SZ_TR (0x1 << 6) +#define DLB_INTERJECTION_ENABLE (0x1 << 3) + +/* CPU */ +#define REG_BOOTROM_ROUTINE_ADDR 0x182d0 +#define REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS 12 + +#define REG_DRAM_INIT_CTRL_STATUS_ADDR 0x18488 +#define REG_DRAM_INIT_CTRL_TRN_CLK_OFFS 16 +#define REG_CPU_DIV_CLK_CTRL_0_NEW_RATIO 0x000200ff +#define REG_DRAM_INIT_CTRL_STATUS_2_ADDR 0x1488 + +#define REG_CPU_DIV_CLK_CTRL_0_ADDR 0x18700 + +#define REG_CPU_DIV_CLK_CTRL_1_ADDR 0x18704 +#define REG_CPU_DIV_CLK_CTRL_2_ADDR 0x18708 + +#define REG_CPU_DIV_CLK_CTRL_3_ADDR 0x1870c +#define REG_CPU_DIV_CLK_CTRL_3_FREQ_MASK 0xffffc0ff +#define REG_CPU_DIV_CLK_CTRL_3_FREQ_OFFS 8 + +#define REG_CPU_DIV_CLK_CTRL_4_ADDR 0x18710 + +#define REG_CPU_DIV_CLK_STATUS_0_ADDR 0x18718 +#define REG_CPU_DIV_CLK_ALL_STABLE_OFFS 8 + +#define REG_CPU_PLL_CTRL_0_ADDR 0x1871c +#define REG_CPU_PLL_STATUS_0_ADDR 0x18724 +#define REG_CORE_DIV_CLK_CTRL_ADDR 0x18740 +#define REG_CORE_DIV_CLK_STATUS_ADDR 0x18744 +#define REG_DDRPHY_APLL_CTRL_ADDR 0x18780 + +#define REG_DDRPHY_APLL_CTRL_2_ADDR 0x18784 +#define REG_SFABRIC_CLK_CTRL_ADDR 0x20858 +#define REG_SFABRIC_CLK_CTRL_SMPL_OFFS 8 + +/* DRAM Windows */ +#define REG_XBAR_WIN_19_CTRL_ADDR 0x200e8 +#define REG_XBAR_WIN_4_CTRL_ADDR 0x20040 +#define REG_XBAR_WIN_4_BASE_ADDR 0x20044 +#define REG_XBAR_WIN_4_REMAP_ADDR 0x20048 +#define REG_FASTPATH_WIN_0_CTRL_ADDR 0x20184 +#define REG_XBAR_WIN_7_REMAP_ADDR 0x20078 + +/* SRAM */ +#define REG_CDI_CONFIG_ADDR 0x20220 +#define REG_SRAM_WINDOW_0_ADDR 0x20240 +#define REG_SRAM_WINDOW_0_ENA_OFFS 0 +#define REG_SRAM_WINDOW_1_ADDR 0x20244 +#define REG_SRAM_L2_ENA_ADDR 0x8500 +#define REG_SRAM_CLEAN_BY_WAY_ADDR 0x87bc + +/* Timers */ +#define REG_TIMERS_CTRL_ADDR 0x20300 +#define REG_TIMERS_EVENTS_ADDR 0x20304 +#define REG_TIMER0_VALUE_ADDR 0x20314 +#define REG_TIMER1_VALUE_ADDR 0x2031c +#define REG_TIMER0_ENABLE_MASK 0x1 + +#define MV_BOARD_REFCLK_25MHZ 25000000 +#define CNTMR_RELOAD_REG(tmr) (REG_TIMERS_CTRL_ADDR + 0x10 + (tmr * 8)) +#define CNTMR_VAL_REG(tmr) (REG_TIMERS_CTRL_ADDR + 0x14 + (tmr * 8)) +#define CNTMR_CTRL_REG(tmr) (REG_TIMERS_CTRL_ADDR) +#define CTCR_ARM_TIMER_EN_OFFS(timer) (timer * 2) +#define CTCR_ARM_TIMER_EN_MASK(timer) (1 << CTCR_ARM_TIMER_EN_OFFS(timer)) +#define CTCR_ARM_TIMER_EN(timer) (1 << CTCR_ARM_TIMER_EN_OFFS(timer)) + +#define CTCR_ARM_TIMER_AUTO_OFFS(timer) (1 + (timer * 2)) +#define CTCR_ARM_TIMER_AUTO_MASK(timer) (1 << CTCR_ARM_TIMER_EN_OFFS(timer)) +#define CTCR_ARM_TIMER_AUTO_EN(timer) (1 << CTCR_ARM_TIMER_AUTO_OFFS(timer)) + +/* PMU */ +#define REG_PMU_I_F_CTRL_ADDR 0x1c090 +#define REG_PMU_DUNIT_BLK_OFFS 16 +#define REG_PMU_DUNIT_RFRS_OFFS 20 +#define REG_PMU_DUNIT_ACK_OFFS 24 + +/* MBUS */ +#define MBUS_UNITS_PRIORITY_CONTROL_REG (MBUS_REGS_OFFSET + 0x420) +#define FABRIC_UNITS_PRIORITY_CONTROL_REG (MBUS_REGS_OFFSET + 0x424) +#define MBUS_UNITS_PREFETCH_CONTROL_REG (MBUS_REGS_OFFSET + 0x428) +#define FABRIC_UNITS_PREFETCH_CONTROL_REG (MBUS_REGS_OFFSET + 0x42c) + +#define REG_PM_STAT_MASK_ADDR 0x2210c +#define REG_PM_STAT_MASK_CPU0_IDLE_MASK_OFFS 16 + +#define REG_PM_EVENT_STAT_MASK_ADDR 0x22120 +#define REG_PM_EVENT_STAT_MASK_DFS_DONE_OFFS 17 + +#define REG_PM_CTRL_CONFIG_ADDR 0x22104 +#define REG_PM_CTRL_CONFIG_DFS_REQ_OFFS 18 + +#define REG_FABRIC_LOCAL_IRQ_MASK_ADDR 0x218c4 +#define REG_FABRIC_LOCAL_IRQ_PMU_MASK_OFFS 18 + +/* Controller revision info */ +#define PCI_CLASS_CODE_AND_REVISION_ID 0x008 +#define PCCRIR_REVID_OFFS 0 /* Revision ID */ +#define PCCRIR_REVID_MASK (0xff << PCCRIR_REVID_OFFS) + +/* Power Management Clock Gating Control Register */ +#define POWER_MNG_CTRL_REG 0x18220 +#define PEX_DEVICE_AND_VENDOR_ID 0x000 +#define PEX_CFG_DIRECT_ACCESS(if, reg) (PEX_IF_REGS_BASE(if) + (reg)) +#define PMC_PEXSTOPCLOCK_OFFS(p) ((p) < 8 ? (5 + (p)) : (18 + (p))) +#define PMC_PEXSTOPCLOCK_MASK(p) (1 << PMC_PEXSTOPCLOCK_OFFS(p)) +#define PMC_PEXSTOPCLOCK_EN(p) (1 << PMC_PEXSTOPCLOCK_OFFS(p)) +#define PMC_PEXSTOPCLOCK_STOP(p) (0 << PMC_PEXSTOPCLOCK_OFFS(p)) + +/* TWSI */ +#define TWSI_DATA_ADDR_MASK 0x7 +#define TWSI_DATA_ADDR_OFFS 1 + +/* General */ +#define MAX_CS 4 + +/* Frequencies */ +#define FAB_OPT 21 +#define CLK_CPU 12 +#define CLK_VCO (2 * CLK_CPU) +#define CLK_DDR 12 + +/* CPU Frequencies: */ +#define CLK_CPU_1000 0 +#define CLK_CPU_1066 1 +#define CLK_CPU_1200 2 +#define CLK_CPU_1333 3 +#define CLK_CPU_1500 4 +#define CLK_CPU_1666 5 +#define CLK_CPU_1800 6 +#define CLK_CPU_2000 7 +#define CLK_CPU_600 8 +#define CLK_CPU_667 9 +#define CLK_CPU_800 0xa + +/* Extra Cpu Frequencies: */ +#define CLK_CPU_1600 11 +#define CLK_CPU_2133 12 +#define CLK_CPU_2200 13 +#define CLK_CPU_2400 14 + +#endif /* _DDR3_HWS_HW_TRAINING_DEF_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_hws_sil_training.h b/drivers/ddr/marvell/a38x/old/ddr3_hws_sil_training.h new file mode 100644 index 00000000000..544237a2762 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_hws_sil_training.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_HWS_SIL_TRAINING_H +#define _DDR3_HWS_SIL_TRAINING_H + +#include "ddr3_training_ip.h" +#include "ddr3_training_ip_prv_if.h" + +int ddr3_silicon_pre_config(void); +int ddr3_silicon_init(void); +int ddr3_silicon_get_ddr_target_freq(u32 *ddr_freq); + +#endif /* _DDR3_HWS_SIL_TRAINING_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_init.c b/drivers/ddr/marvell/a38x/old/ddr3_init.c new file mode 100644 index 00000000000..b3c04eb3abc --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_init.c @@ -0,0 +1,769 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +#include "../../../../arch/arm/mach-mvebu/serdes/a38x/sys_env_lib.h" + +static struct dlb_config ddr3_dlb_config_table[] = { + {REG_STATIC_DRAM_DLB_CONTROL, 0x2000005c}, + {DLB_BUS_OPTIMIZATION_WEIGHTS_REG, 0x00880000}, + {DLB_AGING_REGISTER, 0x0f7f007f}, + {DLB_EVICTION_CONTROL_REG, 0x0000129f}, + {DLB_EVICTION_TIMERS_REGISTER_REG, 0x00ff0000}, + {DLB_BUS_WEIGHTS_DIFF_CS, 0x04030802}, + {DLB_BUS_WEIGHTS_DIFF_BG, 0x00000a02}, + {DLB_BUS_WEIGHTS_SAME_BG, 0x09000a01}, + {DLB_BUS_WEIGHTS_RD_WR, 0x00020005}, + {DLB_BUS_WEIGHTS_ATTR_SYS_PRIO, 0x00060f10}, + {DLB_MAIN_QUEUE_MAP, 0x00000543}, + {DLB_LINE_SPLIT, 0x00000000}, + {DLB_USER_COMMAND_REG, 0x00000000}, + {0x0, 0x0} +}; + +static struct dlb_config ddr3_dlb_config_table_a0[] = { + {REG_STATIC_DRAM_DLB_CONTROL, 0x2000005c}, + {DLB_BUS_OPTIMIZATION_WEIGHTS_REG, 0x00880000}, + {DLB_AGING_REGISTER, 0x0f7f007f}, + {DLB_EVICTION_CONTROL_REG, 0x0000129f}, + {DLB_EVICTION_TIMERS_REGISTER_REG, 0x00ff0000}, + {DLB_BUS_WEIGHTS_DIFF_CS, 0x04030802}, + {DLB_BUS_WEIGHTS_DIFF_BG, 0x00000a02}, + {DLB_BUS_WEIGHTS_SAME_BG, 0x09000a01}, + {DLB_BUS_WEIGHTS_RD_WR, 0x00020005}, + {DLB_BUS_WEIGHTS_ATTR_SYS_PRIO, 0x00060f10}, + {DLB_MAIN_QUEUE_MAP, 0x00000543}, + {DLB_LINE_SPLIT, 0x00000000}, + {DLB_USER_COMMAND_REG, 0x00000000}, + {0x0, 0x0} +}; + +#if defined(CONFIG_ARMADA_38X) +struct dram_modes { + char *mode_name; + u8 cpu_freq; + u8 fab_freq; + u8 chip_id; + u8 chip_board_rev; + struct reg_data *regs; +}; + +struct dram_modes ddr_modes[] = { +#ifdef SUPPORT_STATIC_DUNIT_CONFIG + /* Conf name, CPUFreq, Fab_freq, Chip ID, Chip/Board, MC regs*/ +#ifdef CONFIG_CUSTOMER_BOARD_SUPPORT + {"a38x_customer_0_800", DDR_FREQ_800, 0, 0x0, A38X_CUSTOMER_BOARD_ID0, + ddr3_customer_800}, + {"a38x_customer_1_800", DDR_FREQ_800, 0, 0x0, A38X_CUSTOMER_BOARD_ID1, + ddr3_customer_800}, +#else + {"a38x_533", DDR_FREQ_533, 0, 0x0, MARVELL_BOARD, ddr3_a38x_533}, + {"a38x_667", DDR_FREQ_667, 0, 0x0, MARVELL_BOARD, ddr3_a38x_667}, + {"a38x_800", DDR_FREQ_800, 0, 0x0, MARVELL_BOARD, ddr3_a38x_800}, + {"a38x_933", DDR_FREQ_933, 0, 0x0, MARVELL_BOARD, ddr3_a38x_933}, +#endif +#endif +}; +#endif /* defined(CONFIG_ARMADA_38X) */ + +/* Translates topology map definitions to real memory size in bits */ +u32 mem_size[] = { + ADDR_SIZE_512MB, ADDR_SIZE_1GB, ADDR_SIZE_2GB, ADDR_SIZE_4GB, + ADDR_SIZE_8GB +}; + +static char *ddr_type = "DDR3"; + +/* + * Set 1 to use dynamic DUNIT configuration, + * set 0 (supported for A380 and AC3) to configure DUNIT in values set by + * ddr3_tip_init_specific_reg_config + */ +u8 generic_init_controller = 1; + +#ifdef SUPPORT_STATIC_DUNIT_CONFIG +static u32 ddr3_get_static_ddr_mode(void); +#endif +static int ddr3_hws_tune_training_params(u8 dev_num); + +/* device revision */ +#define DEV_VERSION_ID_REG 0x1823c +#define REVISON_ID_OFFS 8 +#define REVISON_ID_MASK 0xf00 + +/* A38x revisions */ +#define MV_88F68XX_Z1_ID 0x0 +#define MV_88F68XX_A0_ID 0x4 +/* A39x revisions */ +#define MV_88F69XX_Z1_ID 0x2 + +/* + * sys_env_device_rev_get - Get Marvell controller device revision number + * + * DESCRIPTION: + * This function returns 8bit describing the device revision as defined + * Revision ID Register. + * + * INPUT: + * None. + * + * OUTPUT: + * None. + * + * RETURN: + * 8bit desscribing Marvell controller revision number + */ +u8 sys_env_device_rev_get(void) +{ + u32 value; + + value = reg_read(DEV_VERSION_ID_REG); + return (value & (REVISON_ID_MASK)) >> REVISON_ID_OFFS; +} + +/* + * sys_env_dlb_config_ptr_get + * + * DESCRIPTION: defines pointer to to DLB COnfiguration table + * + * INPUT: none + * + * OUTPUT: pointer to DLB COnfiguration table + * + * RETURN: + * returns pointer to DLB COnfiguration table + */ +struct dlb_config *sys_env_dlb_config_ptr_get(void) +{ +#ifdef CONFIG_ARMADA_39X + return &ddr3_dlb_config_table_a0[0]; +#else + if (sys_env_device_rev_get() == MV_88F68XX_A0_ID) + return &ddr3_dlb_config_table_a0[0]; + else + return &ddr3_dlb_config_table[0]; +#endif +} + +/* + * sys_env_get_cs_ena_from_reg + * + * DESCRIPTION: Get bit mask of enabled CS + * + * INPUT: None + * + * OUTPUT: None + * + * RETURN: + * Bit mask of enabled CS, 1 if only CS0 enabled, + * 3 if both CS0 and CS1 enabled + */ +u32 sys_env_get_cs_ena_from_reg(void) +{ + return reg_read(REG_DDR3_RANK_CTRL_ADDR) & + REG_DDR3_RANK_CTRL_CS_ENA_MASK; +} + +static void ddr3_restore_and_set_final_windows(u32 *win) +{ + u32 win_ctrl_reg, num_of_win_regs; + u32 cs_ena = sys_env_get_cs_ena_from_reg(); + u32 ui; + + win_ctrl_reg = REG_XBAR_WIN_4_CTRL_ADDR; + num_of_win_regs = 16; + + /* Return XBAR windows 4-7 or 16-19 init configuration */ + for (ui = 0; ui < num_of_win_regs; ui++) + reg_write((win_ctrl_reg + 0x4 * ui), win[ui]); + + printf("%s Training Sequence - Switching XBAR Window to FastPath Window\n", + ddr_type); + +#if defined DYNAMIC_CS_SIZE_CONFIG + if (ddr3_fast_path_dynamic_cs_size_config(cs_ena) != MV_OK) + printf("ddr3_fast_path_dynamic_cs_size_config FAILED\n"); +#else + u32 reg, cs; + reg = 0x1fffffe1; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg |= (cs << 2); + break; + } + } + /* Open fast path Window to - 0.5G */ + reg_write(REG_FASTPATH_WIN_0_CTRL_ADDR, reg); +#endif +} + +static int ddr3_save_and_set_training_windows(u32 *win) +{ + u32 cs_ena; + u32 reg, tmp_count, cs, ui; + u32 win_ctrl_reg, win_base_reg, win_remap_reg; + u32 num_of_win_regs, win_jump_index; + win_ctrl_reg = REG_XBAR_WIN_4_CTRL_ADDR; + win_base_reg = REG_XBAR_WIN_4_BASE_ADDR; + win_remap_reg = REG_XBAR_WIN_4_REMAP_ADDR; + win_jump_index = 0x10; + num_of_win_regs = 16; + struct hws_topology_map *tm = ddr3_get_topology_map(); + +#ifdef DISABLE_L2_FILTERING_DURING_DDR_TRAINING + /* + * Disable L2 filtering during DDR training + * (when Cross Bar window is open) + */ + reg_write(ADDRESS_FILTERING_END_REGISTER, 0); +#endif + + cs_ena = tm->interface_params[0].as_bus_params[0].cs_bitmask; + + /* Close XBAR Window 19 - Not needed */ + /* {0x000200e8} - Open Mbus Window - 2G */ + reg_write(REG_XBAR_WIN_19_CTRL_ADDR, 0); + + /* Save XBAR Windows 4-19 init configurations */ + for (ui = 0; ui < num_of_win_regs; ui++) + win[ui] = reg_read(win_ctrl_reg + 0x4 * ui); + + /* Open XBAR Windows 4-7 or 16-19 for other CS */ + reg = 0; + tmp_count = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + switch (cs) { + case 0: + reg = 0x0e00; + break; + case 1: + reg = 0x0d00; + break; + case 2: + reg = 0x0b00; + break; + case 3: + reg = 0x0700; + break; + } + reg |= (1 << 0); + reg |= (SDRAM_CS_SIZE & 0xffff0000); + + reg_write(win_ctrl_reg + win_jump_index * tmp_count, + reg); + reg = (((SDRAM_CS_SIZE + 1) * (tmp_count)) & + 0xffff0000); + reg_write(win_base_reg + win_jump_index * tmp_count, + reg); + + if (win_remap_reg <= REG_XBAR_WIN_7_REMAP_ADDR) + reg_write(win_remap_reg + + win_jump_index * tmp_count, 0); + + tmp_count++; + } + } + + return MV_OK; +} + +/* + * Name: ddr3_init - Main DDR3 Init function + * Desc: This routine initialize the DDR3 MC and runs HW training. + * Args: None. + * Notes: + * Returns: None. + */ +int ddr3_init(void) +{ + u32 reg = 0; + u32 soc_num; + int status; + u32 win[16]; + + /* SoC/Board special Initializtions */ + /* Get version from internal library */ + ddr3_print_version(); + + /*Add sub_version string */ + DEBUG_INIT_C("", SUB_VERSION, 1); + + /* Switching CPU to MRVL ID */ + soc_num = (reg_read(REG_SAMPLE_RESET_HIGH_ADDR) & SAR1_CPU_CORE_MASK) >> + SAR1_CPU_CORE_OFFSET; + switch (soc_num) { + case 0x3: + case 0x1: + reg_bit_set(CPU_CONFIGURATION_REG(1), CPU_MRVL_ID_OFFSET); + case 0x0: + reg_bit_set(CPU_CONFIGURATION_REG(0), CPU_MRVL_ID_OFFSET); + default: + break; + } + + /* + * Set DRAM Reset Mask in case detected GPIO indication of wakeup from + * suspend i.e the DRAM values will not be overwritten / reset when + * waking from suspend + */ + if (sys_env_suspend_wakeup_check() == + SUSPEND_WAKEUP_ENABLED_GPIO_DETECTED) { + reg_bit_set(REG_SDRAM_INIT_CTRL_ADDR, + 1 << REG_SDRAM_INIT_RESET_MASK_OFFS); + } + + /* + * Stage 0 - Set board configuration + */ + + /* Check if DRAM is already initialized */ + if (reg_read(REG_BOOTROM_ROUTINE_ADDR) & + (1 << REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS)) { + printf("%s Training Sequence - 2nd boot - Skip\n", ddr_type); + return MV_OK; + } + + /* + * Stage 1 - Dunit Setup + */ + + /* Fix read ready phases for all SOC in reg 0x15c8 */ + reg = reg_read(REG_TRAINING_DEBUG_3_ADDR); + reg &= ~(REG_TRAINING_DEBUG_3_MASK); + reg |= 0x4; /* Phase 0 */ + reg &= ~(REG_TRAINING_DEBUG_3_MASK << REG_TRAINING_DEBUG_3_OFFS); + reg |= (0x4 << (1 * REG_TRAINING_DEBUG_3_OFFS)); /* Phase 1 */ + reg &= ~(REG_TRAINING_DEBUG_3_MASK << (3 * REG_TRAINING_DEBUG_3_OFFS)); + reg |= (0x6 << (3 * REG_TRAINING_DEBUG_3_OFFS)); /* Phase 3 */ + reg &= ~(REG_TRAINING_DEBUG_3_MASK << (4 * REG_TRAINING_DEBUG_3_OFFS)); + reg |= (0x6 << (4 * REG_TRAINING_DEBUG_3_OFFS)); + reg &= ~(REG_TRAINING_DEBUG_3_MASK << (5 * REG_TRAINING_DEBUG_3_OFFS)); + reg |= (0x6 << (5 * REG_TRAINING_DEBUG_3_OFFS)); + reg_write(REG_TRAINING_DEBUG_3_ADDR, reg); + + /* + * Axi_bresp_mode[8] = Compliant, + * Axi_addr_decode_cntrl[11] = Internal, + * Axi_data_bus_width[0] = 128bit + * */ + /* 0x14a8 - AXI Control Register */ + reg_write(REG_DRAM_AXI_CTRL_ADDR, 0); + + /* + * Stage 2 - Training Values Setup + */ + /* Set X-BAR windows for the training sequence */ + ddr3_save_and_set_training_windows(win); + +#ifdef SUPPORT_STATIC_DUNIT_CONFIG + /* + * Load static controller configuration (in case dynamic/generic init + * is not enabled + */ + if (generic_init_controller == 0) { + ddr3_tip_init_specific_reg_config(0, + ddr_modes + [ddr3_get_static_ddr_mode + ()].regs); + } +#endif + + /* Tune training algo paramteres */ + status = ddr3_hws_tune_training_params(0); + if (MV_OK != status) + return status; + + /* Set log level for training lib */ + if (!IS_ENABLED(CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS)) + ddr3_hws_set_log_level(DEBUG_BLOCK_ALL, DEBUG_LEVEL_ERROR); + + /* Start New Training IP */ + status = ddr3_hws_hw_training(); + if (MV_OK != status) { + printf("%s Training Sequence - FAILED\n", ddr_type); + return status; + } + + /* + * Stage 3 - Finish + */ + /* Restore and set windows */ + ddr3_restore_and_set_final_windows(win); + + /* Update DRAM init indication in bootROM register */ + reg = reg_read(REG_BOOTROM_ROUTINE_ADDR); + reg_write(REG_BOOTROM_ROUTINE_ADDR, + reg | (1 << REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS)); + + /* DLB config */ + ddr3_new_tip_dlb_config(); + +#if defined(ECC_SUPPORT) + if (ddr3_if_ecc_enabled()) + ddr3_new_tip_ecc_scrub(); +#endif + + printf("%s Training Sequence - Ended Successfully\n", ddr_type); + + return MV_OK; +} + +/* + * Name: ddr3_get_cpu_freq + * Desc: read S@R and return CPU frequency + * Args: + * Notes: + * Returns: required value + */ +u32 ddr3_get_cpu_freq(void) +{ + return ddr3_tip_get_init_freq(); +} + +/* + * Name: ddr3_get_fab_opt + * Desc: read S@R and return CPU frequency + * Args: + * Notes: + * Returns: required value + */ +u32 ddr3_get_fab_opt(void) +{ + return 0; /* No fabric */ +} + +/* + * Name: ddr3_get_static_m_cValue - Init Memory controller with + * static parameters + * Desc: Use this routine to init the controller without the HW training + * procedure. + * User must provide compatible header file with registers data. + * Args: None. + * Notes: + * Returns: None. + */ +u32 ddr3_get_static_mc_value(u32 reg_addr, u32 offset1, u32 mask1, + u32 offset2, u32 mask2) +{ + u32 reg, temp; + + reg = reg_read(reg_addr); + + temp = (reg >> offset1) & mask1; + if (mask2) + temp |= (reg >> offset2) & mask2; + + return temp; +} + +/* + * Name: ddr3_get_static_ddr_mode - Init Memory controller with + * static parameters + * Desc: Use this routine to init the controller without the HW training + * procedure. + * User must provide compatible header file with registers data. + * Args: None. + * Notes: + * Returns: None. + */ +u32 ddr3_get_static_ddr_mode(void) +{ + u32 chip_board_rev, i; + u32 size; + + /* Valid only for A380 only, MSYS using dynamic controller config */ +#ifdef CONFIG_CUSTOMER_BOARD_SUPPORT + /* + * Customer boards select DDR mode according to + * board ID & Sample@Reset + */ + chip_board_rev = mv_board_id_get(); +#else + /* Marvell boards select DDR mode according to Sample@Reset only */ + chip_board_rev = MARVELL_BOARD; +#endif + + size = ARRAY_SIZE(ddr_modes); + for (i = 0; i < size; i++) { + if ((ddr3_get_cpu_freq() == ddr_modes[i].cpu_freq) && + (ddr3_get_fab_opt() == ddr_modes[i].fab_freq) && + (chip_board_rev == ddr_modes[i].chip_board_rev)) + return i; + } + + DEBUG_INIT_S("\n*** Error: ddr3_get_static_ddr_mode: No match for requested DDR mode. ***\n\n"); + + return 0; +} + +/****************************************************************************** + * Name: ddr3_get_cs_num_from_reg + * Desc: + * Args: + * Notes: + * Returns: + */ +u32 ddr3_get_cs_num_from_reg(void) +{ + u32 cs_ena = sys_env_get_cs_ena_from_reg(); + u32 cs_count = 0; + u32 cs; + + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) + cs_count++; + } + + return cs_count; +} + +void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps) +{ + u32 tmp, hclk = 200; + + switch (freq_mode) { + case 4: + tmp = 1; /* DDR_400; */ + hclk = 200; + break; + case 0x8: + tmp = 1; /* DDR_666; */ + hclk = 333; + break; + case 0xc: + tmp = 1; /* DDR_800; */ + hclk = 400; + break; + default: + *ddr_freq = 0; + *hclk_ps = 0; + break; + } + + *ddr_freq = tmp; /* DDR freq define */ + *hclk_ps = 1000000 / hclk; /* values are 1/HCLK in ps */ + + return; +} + +void ddr3_new_tip_dlb_config(void) +{ + u32 reg, i = 0; + struct dlb_config *config_table_ptr = sys_env_dlb_config_ptr_get(); + + /* Write the configuration */ + while (config_table_ptr[i].reg_addr != 0) { + reg_write(config_table_ptr[i].reg_addr, + config_table_ptr[i].reg_data); + i++; + } + + /* Enable DLB */ + reg = reg_read(REG_STATIC_DRAM_DLB_CONTROL); + reg |= DLB_ENABLE | DLB_WRITE_COALESING | DLB_AXI_PREFETCH_EN | + DLB_MBUS_PREFETCH_EN | PREFETCH_N_LN_SZ_TR; + reg_write(REG_STATIC_DRAM_DLB_CONTROL, reg); +} + +int ddr3_fast_path_dynamic_cs_size_config(u32 cs_ena) +{ + u32 reg, cs; + u32 mem_total_size = 0; + u32 cs_mem_size = 0; + u32 mem_total_size_c, cs_mem_size_c; + +#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE + u32 physical_mem_size; + u32 max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE; + struct hws_topology_map *tm = ddr3_get_topology_map(); +#endif + + /* Open fast path windows */ + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + /* get CS size */ + if (ddr3_calc_mem_cs_size(cs, &cs_mem_size) != MV_OK) + return MV_FAIL; + +#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE + /* + * if number of address pins doesn't allow to use max + * mem size that is defined in topology + * mem size is defined by DEVICE_MAX_DRAM_ADDRESS_SIZE + */ + physical_mem_size = mem_size + [tm->interface_params[0].memory_size]; + + if (ddr3_get_device_width(cs) == 16) { + /* + * 16bit mem device can be twice more - no need + * in less significant pin + */ + max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE * 2; + } + + if (physical_mem_size > max_mem_size) { + cs_mem_size = max_mem_size * + (ddr3_get_bus_width() / + ddr3_get_device_width(cs)); + printf("Updated Physical Mem size is from 0x%x to %x\n", + physical_mem_size, + DEVICE_MAX_DRAM_ADDRESS_SIZE); + } +#endif + + /* set fast path window control for the cs */ + reg = 0xffffe1; + reg |= (cs << 2); + reg |= (cs_mem_size - 1) & 0xffff0000; + /*Open fast path Window */ + reg_write(REG_FASTPATH_WIN_CTRL_ADDR(cs), reg); + + /* Set fast path window base address for the cs */ + reg = ((cs_mem_size) * cs) & 0xffff0000; + /* Set base address */ + reg_write(REG_FASTPATH_WIN_BASE_ADDR(cs), reg); + + /* + * Since memory size may be bigger than 4G the summ may + * be more than 32 bit word, + * so to estimate the result divide mem_total_size and + * cs_mem_size by 0x10000 (it is equal to >> 16) + */ + mem_total_size_c = mem_total_size >> 16; + cs_mem_size_c = cs_mem_size >> 16; + /* if the sum less than 2 G - calculate the value */ + if (mem_total_size_c + cs_mem_size_c < 0x10000) + mem_total_size += cs_mem_size; + else /* put max possible size */ + mem_total_size = L2_FILTER_FOR_MAX_MEMORY_SIZE; + } + } + + /* Set L2 filtering to Max Memory size */ + reg_write(ADDRESS_FILTERING_END_REGISTER, mem_total_size); + + return MV_OK; +} + +u32 ddr3_get_bus_width(void) +{ + u32 bus_width; + + bus_width = (reg_read(REG_SDRAM_CONFIG_ADDR) & 0x8000) >> + REG_SDRAM_CONFIG_WIDTH_OFFS; + + return (bus_width == 0) ? 16 : 32; +} + +u32 ddr3_get_device_width(u32 cs) +{ + u32 device_width; + + device_width = (reg_read(REG_SDRAM_ADDRESS_CTRL_ADDR) & + (0x3 << (REG_SDRAM_ADDRESS_CTRL_STRUCT_OFFS * cs))) >> + (REG_SDRAM_ADDRESS_CTRL_STRUCT_OFFS * cs); + + return (device_width == 0) ? 8 : 16; +} + +static int ddr3_get_device_size(u32 cs) +{ + u32 device_size_low, device_size_high, device_size; + u32 data, cs_low_offset, cs_high_offset; + + cs_low_offset = REG_SDRAM_ADDRESS_SIZE_OFFS + cs * 4; + cs_high_offset = REG_SDRAM_ADDRESS_SIZE_OFFS + + REG_SDRAM_ADDRESS_SIZE_HIGH_OFFS + cs; + + data = reg_read(REG_SDRAM_ADDRESS_CTRL_ADDR); + device_size_low = (data >> cs_low_offset) & 0x3; + device_size_high = (data >> cs_high_offset) & 0x1; + + device_size = device_size_low | (device_size_high << 2); + + switch (device_size) { + case 0: + return 2048; + case 2: + return 512; + case 3: + return 1024; + case 4: + return 4096; + case 5: + return 8192; + case 1: + default: + DEBUG_INIT_C("Error: Wrong device size of Cs: ", cs, 1); + /* + * Small value will give wrong emem size in + * ddr3_calc_mem_cs_size + */ + return 0; + } +} + +int ddr3_calc_mem_cs_size(u32 cs, u32 *cs_size) +{ + int cs_mem_size; + + /* Calculate in GiB */ + cs_mem_size = ((ddr3_get_bus_width() / ddr3_get_device_width(cs)) * + ddr3_get_device_size(cs)) / 8; + + /* + * Multiple controller bus width, 2x for 64 bit + * (SoC controller may be 32 or 64 bit, + * so bit 15 in 0x1400, that means if whole bus used or only half, + * have a differnt meaning + */ + cs_mem_size *= DDR_CONTROLLER_BUS_WIDTH_MULTIPLIER; + + if (!cs_mem_size || (cs_mem_size == 64) || (cs_mem_size == 4096)) { + DEBUG_INIT_C("Error: Wrong Memory size of Cs: ", cs, 1); + return MV_BAD_VALUE; + } + + *cs_size = cs_mem_size << 20; + return MV_OK; +} + +/* + * Name: ddr3_hws_tune_training_params + * Desc: + * Args: + * Notes: Tune internal training params + * Returns: + */ +static int ddr3_hws_tune_training_params(u8 dev_num) +{ + struct tune_train_params params; + int status; + + /* NOTE: do not remove any field initilization */ + params.ck_delay = TUNE_TRAINING_PARAMS_CK_DELAY; + params.ck_delay_16 = TUNE_TRAINING_PARAMS_CK_DELAY_16; + params.p_finger = TUNE_TRAINING_PARAMS_PFINGER; + params.n_finger = TUNE_TRAINING_PARAMS_NFINGER; + params.phy_reg3_val = TUNE_TRAINING_PARAMS_PHYREG3VAL; + + status = ddr3_tip_tune_training_params(dev_num, ¶ms); + if (MV_OK != status) { + printf("%s Training Sequence - FAILED\n", ddr_type); + return status; + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_init.h b/drivers/ddr/marvell/a38x/old/ddr3_init.h new file mode 100644 index 00000000000..5090cf97a78 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_init.h @@ -0,0 +1,405 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_INIT_H +#define _DDR3_INIT_H + +#if defined(CONFIG_ARMADA_38X) +#include "ddr3_a38x.h" +#include "ddr3_a38x_mc_static.h" +#include "ddr3_a38x_topology.h" +#endif +#include "ddr3_hws_hw_training.h" +#include "ddr3_hws_sil_training.h" +#include "ddr3_logging_def.h" +#include "ddr3_training_hw_algo.h" +#include "ddr3_training_ip.h" +#include "ddr3_training_ip_centralization.h" +#include "ddr3_training_ip_engine.h" +#include "ddr3_training_ip_flow.h" +#include "ddr3_training_ip_pbs.h" +#include "ddr3_training_ip_prv_if.h" +#include "ddr3_training_ip_static.h" +#include "ddr3_training_leveling.h" +#include "xor.h" + +/* + * MV_DEBUG_INIT need to be defines, otherwise the output of the + * DDR2 training code is not complete and misleading + */ +#define MV_DEBUG_INIT + +#ifdef MV_DEBUG_INIT +#define DEBUG_INIT_S(s) puts(s) +#define DEBUG_INIT_D(d, l) printf("%x", d) +#define DEBUG_INIT_D_10(d, l) printf("%d", d) +#else +#define DEBUG_INIT_S(s) +#define DEBUG_INIT_D(d, l) +#define DEBUG_INIT_D_10(d, l) +#endif + +#ifdef MV_DEBUG_INIT_FULL +#define DEBUG_INIT_FULL_S(s) puts(s) +#define DEBUG_INIT_FULL_D(d, l) printf("%x", d) +#define DEBUG_INIT_FULL_D_10(d, l) printf("%d", d) +#define DEBUG_WR_REG(reg, val) \ + { DEBUG_INIT_S("Write Reg: 0x"); DEBUG_INIT_D((reg), 8); \ + DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } +#define DEBUG_RD_REG(reg, val) \ + { DEBUG_INIT_S("Read Reg: 0x"); DEBUG_INIT_D((reg), 8); \ + DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } +#else +#define DEBUG_INIT_FULL_S(s) +#define DEBUG_INIT_FULL_D(d, l) +#define DEBUG_INIT_FULL_D_10(d, l) +#define DEBUG_WR_REG(reg, val) +#define DEBUG_RD_REG(reg, val) +#endif + +#define DEBUG_INIT_FULL_C(s, d, l) \ + { DEBUG_INIT_FULL_S(s); \ + DEBUG_INIT_FULL_D(d, l); \ + DEBUG_INIT_FULL_S("\n"); } +#define DEBUG_INIT_C(s, d, l) \ + { DEBUG_INIT_S(s); DEBUG_INIT_D(d, l); DEBUG_INIT_S("\n"); } + +/* + * Debug (Enable/Disable modules) and Error report + */ + +#ifdef BASIC_DEBUG +#define MV_DEBUG_WL +#define MV_DEBUG_RL +#define MV_DEBUG_DQS_RESULTS +#endif + +#ifdef FULL_DEBUG +#define MV_DEBUG_WL +#define MV_DEBUG_RL +#define MV_DEBUG_DQS + +#define MV_DEBUG_PBS +#define MV_DEBUG_DFS +#define MV_DEBUG_MAIN_FULL +#define MV_DEBUG_DFS_FULL +#define MV_DEBUG_DQS_FULL +#define MV_DEBUG_RL_FULL +#define MV_DEBUG_WL_FULL +#endif + +#if defined(CONFIG_ARMADA_38X) +#include "ddr3_a38x.h" +#include "ddr3_a38x_topology.h" +#endif + +/* The following is a list of Marvell status */ +#define MV_ERROR (-1) +#define MV_OK (0x00) /* Operation succeeded */ +#define MV_FAIL (0x01) /* Operation failed */ +#define MV_BAD_VALUE (0x02) /* Illegal value (general) */ +#define MV_OUT_OF_RANGE (0x03) /* The value is out of range */ +#define MV_BAD_PARAM (0x04) /* Illegal parameter in function called */ +#define MV_BAD_PTR (0x05) /* Illegal pointer value */ +#define MV_BAD_SIZE (0x06) /* Illegal size */ +#define MV_BAD_STATE (0x07) /* Illegal state of state machine */ +#define MV_SET_ERROR (0x08) /* Set operation failed */ +#define MV_GET_ERROR (0x09) /* Get operation failed */ +#define MV_CREATE_ERROR (0x0a) /* Fail while creating an item */ +#define MV_NOT_FOUND (0x0b) /* Item not found */ +#define MV_NO_MORE (0x0c) /* No more items found */ +#define MV_NO_SUCH (0x0d) /* No such item */ +#define MV_TIMEOUT (0x0e) /* Time Out */ +#define MV_NO_CHANGE (0x0f) /* Parameter(s) is already in this value */ +#define MV_NOT_SUPPORTED (0x10) /* This request is not support */ +#define MV_NOT_IMPLEMENTED (0x11) /* Request supported but not implemented*/ +#define MV_NOT_INITIALIZED (0x12) /* The item is not initialized */ +#define MV_NO_RESOURCE (0x13) /* Resource not available (memory ...) */ +#define MV_FULL (0x14) /* Item is full (Queue or table etc...) */ +#define MV_EMPTY (0x15) /* Item is empty (Queue or table etc...) */ +#define MV_INIT_ERROR (0x16) /* Error occurred while INIT process */ +#define MV_HW_ERROR (0x17) /* Hardware error */ +#define MV_TX_ERROR (0x18) /* Transmit operation not succeeded */ +#define MV_RX_ERROR (0x19) /* Recieve operation not succeeded */ +#define MV_NOT_READY (0x1a) /* The other side is not ready yet */ +#define MV_ALREADY_EXIST (0x1b) /* Tried to create existing item */ +#define MV_OUT_OF_CPU_MEM (0x1c) /* Cpu memory allocation failed. */ +#define MV_NOT_STARTED (0x1d) /* Not started yet */ +#define MV_BUSY (0x1e) /* Item is busy. */ +#define MV_TERMINATE (0x1f) /* Item terminates it's work. */ +#define MV_NOT_ALIGNED (0x20) /* Wrong alignment */ +#define MV_NOT_ALLOWED (0x21) /* Operation NOT allowed */ +#define MV_WRITE_PROTECT (0x22) /* Write protected */ +#define MV_INVALID (int)(-1) + +/* For checking function return values */ +#define CHECK_STATUS(orig_func) \ + { \ + int status; \ + status = orig_func; \ + if (MV_OK != status) \ + return status; \ + } + +enum log_level { + MV_LOG_LEVEL_0, + MV_LOG_LEVEL_1, + MV_LOG_LEVEL_2, + MV_LOG_LEVEL_3 +}; + +/* Globals */ +#if defined(CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS) +static const u8 is_reg_dump = 0; +static const u8 debug_training_static = DEBUG_LEVEL_ERROR; +static const u8 debug_training = DEBUG_LEVEL_ERROR; +static const u8 debug_leveling = DEBUG_LEVEL_ERROR; +static const u8 debug_centralization = DEBUG_LEVEL_ERROR; +static const u8 debug_training_ip = DEBUG_LEVEL_ERROR; +static const u8 debug_training_bist = DEBUG_LEVEL_ERROR; +static const u8 debug_training_hw_alg = DEBUG_LEVEL_ERROR; +static const u8 debug_training_access = DEBUG_LEVEL_ERROR; +static const u8 debug_training_a38x = DEBUG_LEVEL_ERROR; +static const u8 debug_pbs = DEBUG_LEVEL_ERROR; +#else /* !CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS */ +extern u8 is_reg_dump; +extern u8 debug_training_static; +extern u8 debug_training; +extern u8 debug_leveling; +extern u8 debug_centralization; +extern u8 debug_training_ip; +extern u8 debug_training_bist; +extern u8 debug_training_hw_alg; +extern u8 debug_training_access; +extern u8 debug_training_a38x; +extern u8 debug_pbs; +#endif /* !CONFIG_DDR_IMMUTABLE_DEBUG_SETTINGS */ + +extern u8 generic_init_controller; +extern u32 freq_val[]; +extern u32 is_pll_old; +extern struct cl_val_per_freq cas_latency_table[]; +extern struct pattern_info pattern_table[]; +extern struct cl_val_per_freq cas_write_latency_table[]; +extern u32 pipe_multicast_mask; +extern struct hws_tip_config_func_db config_func_info[]; +extern u8 cs_mask_reg[]; +extern u8 twr_mask_table[]; +extern u8 cl_mask_table[]; +extern u8 cwl_mask_table[]; +extern u16 rfc_table[]; +extern u32 speed_bin_table_t_rc[]; +extern u32 speed_bin_table_t_rcd_t_rp[]; +extern u32 ck_delay, ck_delay_16; + +extern u32 g_zpri_data; +extern u32 g_znri_data; +extern u32 g_zpri_ctrl; +extern u32 g_znri_ctrl; +extern u32 g_zpodt_data; +extern u32 g_znodt_data; +extern u32 g_zpodt_ctrl; +extern u32 g_znodt_ctrl; +extern u32 g_dic; +extern u32 g_odt_config; +extern u32 g_rtt_nom; + +extern u32 first_active_if; +extern enum hws_ddr_freq init_freq; +extern u32 delay_enable, ck_delay, ck_delay_16, ca_delay; +extern u32 mask_tune_func; +extern u32 rl_version; +extern int rl_mid_freq_wa; +extern u8 calibration_update_control; /* 2 external only, 1 is internal only */ +extern enum hws_ddr_freq medium_freq; + +extern u32 ck_delay, ck_delay_16; +extern enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; +extern u32 first_active_if; +extern u32 mask_tune_func; +extern u32 freq_val[]; +extern enum hws_ddr_freq init_freq; +extern enum hws_ddr_freq low_freq; +extern enum hws_ddr_freq medium_freq; +extern u8 generic_init_controller; +extern enum auto_tune_stage training_stage; +extern u32 is_pll_before_init; +extern u32 is_adll_calib_before_init; +extern u32 is_dfs_in_init; +extern int wl_debug_delay; +extern u32 silicon_delay[HWS_MAX_DEVICE_NUM]; +extern u32 p_finger; +extern u32 n_finger; +extern u32 freq_val[DDR_FREQ_LIMIT]; +extern u32 start_pattern, end_pattern; +extern u32 phy_reg0_val; +extern u32 phy_reg1_val; +extern u32 phy_reg2_val; +extern u32 phy_reg3_val; +extern enum hws_pattern sweep_pattern; +extern enum hws_pattern pbs_pattern; +extern u8 is_rzq6; +extern u32 znri_data_phy_val; +extern u32 zpri_data_phy_val; +extern u32 znri_ctrl_phy_val; +extern u32 zpri_ctrl_phy_val; +extern u32 finger_test, p_finger_start, p_finger_end, n_finger_start, + n_finger_end, p_finger_step, n_finger_step; +extern u32 mode2_t; +extern u32 xsb_validate_type; +extern u32 xsb_validation_base_address; +extern u32 odt_additional; +extern u32 debug_mode; +extern u32 delay_enable; +extern u32 ca_delay; +extern u32 debug_dunit; +extern u32 clamp_tbl[]; +extern u32 freq_mask[HWS_MAX_DEVICE_NUM][DDR_FREQ_LIMIT]; +extern u32 start_pattern, end_pattern; + +extern u32 maxt_poll_tries; + +extern u8 vref_window_size[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +extern u32 debug_mode; +extern u32 effective_cs; +extern int ddr3_tip_centr_skip_min_win_check; +extern u32 *dq_map_table; +extern enum auto_tune_stage training_stage; + +extern u32 delay_enable; +extern u32 start_pattern, end_pattern; +extern u32 freq_val[DDR_FREQ_LIMIT]; +extern enum auto_tune_stage training_stage; + +extern enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; +extern enum auto_tune_stage training_stage; +extern u32 effective_cs; + +extern enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; +extern enum auto_tune_stage training_stage; +extern u32 rl_version; +extern struct cl_val_per_freq cas_latency_table[]; +extern u32 start_xsb_offset; +extern u32 debug_mode; +extern u32 odt_config; +extern u32 effective_cs; +extern u32 phy_reg1_val; + +extern u32 effective_cs; +extern u16 mask_results_dq_reg_map[]; +extern enum hws_ddr_freq medium_freq; +extern u32 freq_val[]; +extern enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; +extern enum auto_tune_stage training_stage; +extern u32 debug_mode; +extern u32 *dq_map_table; + +extern u32 vref; +extern struct cl_val_per_freq cas_latency_table[]; +extern u32 target_freq; +extern struct hws_tip_config_func_db config_func_info[HWS_MAX_DEVICE_NUM]; +extern u32 clamp_tbl[]; +#if 0 +extern u32 init_freq; +#endif +/* list of allowed frequency listed in order of enum hws_ddr_freq */ +extern u32 freq_val[]; +extern u32 first_active_if; + +/* Prototypes */ +int ddr3_tip_enable_init_sequence(u32 dev_num); + +int ddr3_tip_init_a38x(u32 dev_num, u32 board_id); + +int ddr3_hws_hw_training(void); +int ddr3_silicon_pre_init(void); +int ddr3_silicon_post_init(void); +int ddr3_post_run_alg(void); +int ddr3_if_ecc_enabled(void); +void ddr3_new_tip_ecc_scrub(void); + +void ddr3_print_version(void); +void ddr3_new_tip_dlb_config(void); +struct hws_topology_map *ddr3_get_topology_map(void); + +int ddr3_if_ecc_enabled(void); +int ddr3_tip_reg_write(u32 dev_num, u32 reg_addr, u32 data); +int ddr3_tip_reg_read(u32 dev_num, u32 reg_addr, u32 *data, u32 reg_mask); +int ddr3_silicon_get_ddr_target_freq(u32 *ddr_freq); +int ddr3_tip_a38x_get_freq_config(u8 dev_num, enum hws_ddr_freq freq, + struct hws_tip_freq_config_info + *freq_config_info); +int ddr3_a38x_update_topology_map(u32 dev_num, + struct hws_topology_map *topology_map); +int ddr3_tip_a38x_get_init_freq(int dev_num, enum hws_ddr_freq *freq); +int ddr3_tip_a38x_get_medium_freq(int dev_num, enum hws_ddr_freq *freq); +int ddr3_tip_a38x_if_read(u8 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 *data, u32 mask); +int ddr3_tip_a38x_if_write(u8 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 data, u32 mask); +int ddr3_tip_a38x_get_device_info(u8 dev_num, + struct ddr3_device_info *info_ptr); + +int ddr3_tip_init_a38x(u32 dev_num, u32 board_id); + +int print_adll(u32 dev_num, u32 adll[MAX_INTERFACE_NUM * MAX_BUS_NUM]); +int ddr3_tip_restore_dunit_regs(u32 dev_num); +void print_topology(struct hws_topology_map *topology_db); + +u32 mv_board_id_get(void); + +int ddr3_load_topology_map(void); +int ddr3_tip_init_specific_reg_config(u32 dev_num, + struct reg_data *reg_config_arr); +u32 ddr3_tip_get_init_freq(void); +void ddr3_hws_set_log_level(enum ddr_lib_debug_block block, u8 level); +int ddr3_tip_tune_training_params(u32 dev_num, + struct tune_train_params *params); +void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps); +int ddr3_fast_path_dynamic_cs_size_config(u32 cs_ena); +void ddr3_fast_path_static_cs_size_config(u32 cs_ena); +u32 ddr3_get_device_width(u32 cs); +u32 mv_board_id_index_get(u32 board_id); +u32 mv_board_id_get(void); +u32 ddr3_get_bus_width(void); +void ddr3_set_log_level(u32 n_log_level); +int ddr3_calc_mem_cs_size(u32 cs, u32 *cs_size); + +int hws_ddr3_cs_base_adr_calc(u32 if_id, u32 cs, u32 *cs_base_addr); + +int ddr3_tip_print_pbs_result(u32 dev_num, u32 cs_num, enum pbs_dir pbs_mode); +int ddr3_tip_clean_pbs_result(u32 dev_num, enum pbs_dir pbs_mode); + +int ddr3_tip_static_round_trip_arr_build(u32 dev_num, + struct trip_delay_element *table_ptr, + int is_wl, u32 *round_trip_delay_arr); + +u32 hws_ddr3_tip_max_cs_get(void); + +/* + * Accessor functions for the registers + */ +static inline void reg_write(u32 addr, u32 val) +{ + writel(val, INTER_REGS_BASE + addr); +} + +static inline u32 reg_read(u32 addr) +{ + return readl(INTER_REGS_BASE + addr); +} + +static inline void reg_bit_set(u32 addr, u32 mask) +{ + setbits_le32(INTER_REGS_BASE + addr, mask); +} + +static inline void reg_bit_clr(u32 addr, u32 mask) +{ + clrbits_le32(INTER_REGS_BASE + addr, mask); +} + +#endif /* _DDR3_INIT_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_logging_def.h b/drivers/ddr/marvell/a38x/old/ddr3_logging_def.h new file mode 100644 index 00000000000..2de7c4fa312 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_logging_def.h @@ -0,0 +1,101 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_LOGGING_CONFIG_H +#define _DDR3_LOGGING_CONFIG_H + +#ifdef SILENT_LIB +#define DEBUG_TRAINING_BIST_ENGINE(level, s) +#define DEBUG_TRAINING_IP(level, s) +#define DEBUG_CENTRALIZATION_ENGINE(level, s) +#define DEBUG_TRAINING_HW_ALG(level, s) +#define DEBUG_TRAINING_IP_ENGINE(level, s) +#define DEBUG_LEVELING(level, s) +#define DEBUG_PBS_ENGINE(level, s) +#define DEBUG_TRAINING_STATIC_IP(level, s) +#define DEBUG_TRAINING_ACCESS(level, s) +#else +#ifdef LIB_FUNCTIONAL_DEBUG_ONLY +#define DEBUG_TRAINING_BIST_ENGINE(level, s) +#define DEBUG_TRAINING_IP_ENGINE(level, s) +#define DEBUG_TRAINING_IP(level, s) \ + if (level >= debug_training) \ + printf s +#define DEBUG_CENTRALIZATION_ENGINE(level, s) \ + if (level >= debug_centralization) \ + printf s +#define DEBUG_TRAINING_HW_ALG(level, s) \ + if (level >= debug_training_hw_alg) \ + printf s +#define DEBUG_LEVELING(level, s) \ + if (level >= debug_leveling) \ + printf s +#define DEBUG_PBS_ENGINE(level, s) \ + if (level >= debug_pbs) \ + printf s +#define DEBUG_TRAINING_STATIC_IP(level, s) \ + if (level >= debug_training_static) \ + printf s +#define DEBUG_TRAINING_ACCESS(level, s) \ + if (level >= debug_training_access) \ + printf s +#else +#define DEBUG_TRAINING_BIST_ENGINE(level, s) \ + if (level >= debug_training_bist) \ + printf s + +#define DEBUG_TRAINING_IP_ENGINE(level, s) \ + if (level >= debug_training_ip) \ + printf s +#define DEBUG_TRAINING_IP(level, s) \ + if (level >= debug_training) \ + printf s +#define DEBUG_CENTRALIZATION_ENGINE(level, s) \ + if (level >= debug_centralization) \ + printf s +#define DEBUG_TRAINING_HW_ALG(level, s) \ + if (level >= debug_training_hw_alg) \ + printf s +#define DEBUG_LEVELING(level, s) \ + if (level >= debug_leveling) \ + printf s +#define DEBUG_PBS_ENGINE(level, s) \ + if (level >= debug_pbs) \ + printf s +#define DEBUG_TRAINING_STATIC_IP(level, s) \ + if (level >= debug_training_static) \ + printf s +#define DEBUG_TRAINING_ACCESS(level, s) \ + if (level >= debug_training_access) \ + printf s +#endif +#endif + +/* Logging defines */ +#define DEBUG_LEVEL_TRACE 1 +#define DEBUG_LEVEL_INFO 2 +#define DEBUG_LEVEL_ERROR 3 + +enum ddr_lib_debug_block { + DEBUG_BLOCK_STATIC, + DEBUG_BLOCK_TRAINING_MAIN, + DEBUG_BLOCK_LEVELING, + DEBUG_BLOCK_CENTRALIZATION, + DEBUG_BLOCK_PBS, + DEBUG_BLOCK_IP, + DEBUG_BLOCK_BIST, + DEBUG_BLOCK_ALG, + DEBUG_BLOCK_DEVICE, + DEBUG_BLOCK_ACCESS, + DEBUG_STAGES_REG_DUMP, + /* All excluding IP and REG_DUMP, should be enabled separatelly */ + DEBUG_BLOCK_ALL +}; + +int ddr3_tip_print_log(u32 dev_num, u32 mem_addr); +int ddr3_tip_print_stability_log(u32 dev_num); + +#endif /* _DDR3_LOGGING_CONFIG_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_patterns_64bit.h b/drivers/ddr/marvell/a38x/old/ddr3_patterns_64bit.h new file mode 100644 index 00000000000..0ce0479a3ab --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_patterns_64bit.h @@ -0,0 +1,924 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __DDR3_PATTERNS_64_H +#define __DDR3_PATTERNS_64_H + +/* + * Patterns Declerations + */ + +u32 wl_sup_pattern[LEN_WL_SUP_PATTERN] __aligned(32) = { + 0x04030201, 0x08070605, 0x0c0b0a09, 0x100f0e0d, + 0x14131211, 0x18171615, 0x1c1b1a19, 0x201f1e1d, + 0x24232221, 0x28272625, 0x2c2b2a29, 0x302f2e2d, + 0x34333231, 0x38373635, 0x3c3b3a39, 0x403f3e3d, + 0x44434241, 0x48474645, 0x4c4b4a49, 0x504f4e4d, + 0x54535251, 0x58575655, 0x5c5b5a59, 0x605f5e5d, + 0x64636261, 0x68676665, 0x6c6b6a69, 0x706f6e6d, + 0x74737271, 0x78777675, 0x7c7b7a79, 0x807f7e7d +}; + +u32 pbs_pattern_32b[2][LEN_PBS_PATTERN] __aligned(32) = { + { + 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, 0x55555555, + 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, 0x55555555, + 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, 0x55555555, + 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, 0x55555555 + }, + { + 0x55555555, 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, + 0x55555555, 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, + 0x55555555, 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa, + 0x55555555, 0xaaaaaaaa, 0x55555555, 0xaaaaaaaa + } +}; + +u32 pbs_pattern_64b[2][LEN_PBS_PATTERN] __aligned(32) = { + { + 0xaaaaaaaa, 0xaaaaaaaa, 0x55555555, 0x55555555, + 0xaaaaaaaa, 0xaaaaaaaa, 0x55555555, 0x55555555, + 0xaaaaaaaa, 0xaaaaaaaa, 0x55555555, 0x55555555, + 0xaaaaaaaa, 0xaaaaaaaa, 0x55555555, 0x55555555 + }, + { + 0x55555555, 0x55555555, 0xaaaaaaaa, 0xaaaaaaaa, + 0x55555555, 0x55555555, 0xaaaaaaaa, 0xaaaaaaaa, + 0x55555555, 0x55555555, 0xaaaaaaaa, 0xaaaaaaaa, + 0x55555555, 0x55555555, 0xaaaaaaaa, 0xaaaaaaaa + } +}; + +u32 rl_pattern[LEN_STD_PATTERN] __aligned(32) = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0x01010101, 0x01010101 +}; + +u32 killer_pattern_32b[DQ_NUM][LEN_KILLER_PATTERN] __aligned(32) = { + { + 0x01010101, 0x00000000, 0x01010101, 0xffffffff, + 0x01010101, 0x00000000, 0x01010101, 0xffffffff, + 0xfefefefe, 0xfefefefe, 0x01010101, 0xfefefefe, + 0xfefefefe, 0xfefefefe, 0x01010101, 0xfefefefe, + 0x01010101, 0xfefefefe, 0x01010101, 0x01010101, + 0x01010101, 0xfefefefe, 0x01010101, 0x01010101, + 0xfefefefe, 0x01010101, 0xfefefefe, 0x00000000, + 0xfefefefe, 0x01010101, 0xfefefefe, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x01010101, + 0xffffffff, 0x00000000, 0xffffffff, 0x01010101, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xfefefefe, + 0x00000000, 0x00000000, 0x00000000, 0xfefefefe, + 0xfefefefe, 0xffffffff, 0x00000000, 0x00000000, + 0xfefefefe, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xfefefefe, 0x00000000, 0xfefefefe, 0x00000000, + 0xfefefefe, 0x00000000, 0xfefefefe, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x01010101, + 0x00000000, 0xffffffff, 0xffffffff, 0x01010101, + 0xffffffff, 0xffffffff, 0x01010101, 0x00000000, + 0xffffffff, 0xffffffff, 0x01010101, 0x00000000, + 0x01010101, 0xffffffff, 0xfefefefe, 0xfefefefe, + 0x01010101, 0xffffffff, 0xfefefefe, 0xfefefefe + }, + { + 0x02020202, 0x00000000, 0x02020202, 0xffffffff, + 0x02020202, 0x00000000, 0x02020202, 0xffffffff, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0xfdfdfdfd, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0xfdfdfdfd, + 0x02020202, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0x02020202, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0xfdfdfdfd, 0x02020202, 0xfdfdfdfd, 0x00000000, + 0xfdfdfdfd, 0x02020202, 0xfdfdfdfd, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x02020202, + 0xffffffff, 0x00000000, 0xffffffff, 0x02020202, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xfdfdfdfd, + 0x00000000, 0x00000000, 0x00000000, 0xfdfdfdfd, + 0xfdfdfdfd, 0xffffffff, 0x00000000, 0x00000000, + 0xfdfdfdfd, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xfdfdfdfd, 0x00000000, 0xfdfdfdfd, 0x00000000, + 0xfdfdfdfd, 0x00000000, 0xfdfdfdfd, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x02020202, + 0x00000000, 0xffffffff, 0xffffffff, 0x02020202, + 0xffffffff, 0xffffffff, 0x02020202, 0x00000000, + 0xffffffff, 0xffffffff, 0x02020202, 0x00000000, + 0x02020202, 0xffffffff, 0xfdfdfdfd, 0xfdfdfdfd, + 0x02020202, 0xffffffff, 0xfdfdfdfd, 0xfdfdfdfd + }, + { + 0x04040404, 0x00000000, 0x04040404, 0xffffffff, + 0x04040404, 0x00000000, 0x04040404, 0xffffffff, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0xfbfbfbfb, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0xfbfbfbfb, + 0x04040404, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0x04040404, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0xfbfbfbfb, 0x04040404, 0xfbfbfbfb, 0x00000000, + 0xfbfbfbfb, 0x04040404, 0xfbfbfbfb, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x04040404, + 0xffffffff, 0x00000000, 0xffffffff, 0x04040404, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xfbfbfbfb, + 0x00000000, 0x00000000, 0x00000000, 0xfbfbfbfb, + 0xfbfbfbfb, 0xffffffff, 0x00000000, 0x00000000, + 0xfbfbfbfb, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xfbfbfbfb, 0x00000000, 0xfbfbfbfb, 0x00000000, + 0xfbfbfbfb, 0x00000000, 0xfbfbfbfb, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x04040404, + 0x00000000, 0xffffffff, 0xffffffff, 0x04040404, + 0xffffffff, 0xffffffff, 0x04040404, 0x00000000, + 0xffffffff, 0xffffffff, 0x04040404, 0x00000000, + 0x04040404, 0xffffffff, 0xfbfbfbfb, 0xfbfbfbfb, + 0x04040404, 0xffffffff, 0xfbfbfbfb, 0xfbfbfbfb + }, + { + 0x08080808, 0x00000000, 0x08080808, 0xffffffff, + 0x08080808, 0x00000000, 0x08080808, 0xffffffff, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0xf7f7f7f7, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0xf7f7f7f7, + 0x08080808, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0x08080808, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0xf7f7f7f7, 0x08080808, 0xf7f7f7f7, 0x00000000, + 0xf7f7f7f7, 0x08080808, 0xf7f7f7f7, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x08080808, + 0xffffffff, 0x00000000, 0xffffffff, 0x08080808, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xf7f7f7f7, + 0x00000000, 0x00000000, 0x00000000, 0xf7f7f7f7, + 0xf7f7f7f7, 0xffffffff, 0x00000000, 0x00000000, + 0xf7f7f7f7, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xf7f7f7f7, 0x00000000, 0xf7f7f7f7, 0x00000000, + 0xf7f7f7f7, 0x00000000, 0xf7f7f7f7, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x08080808, + 0x00000000, 0xffffffff, 0xffffffff, 0x08080808, + 0xffffffff, 0xffffffff, 0x08080808, 0x00000000, + 0xffffffff, 0xffffffff, 0x08080808, 0x00000000, + 0x08080808, 0xffffffff, 0xf7f7f7f7, 0xf7f7f7f7, + 0x08080808, 0xffffffff, 0xf7f7f7f7, 0xf7f7f7f7 + }, + { + 0x10101010, 0x00000000, 0x10101010, 0xffffffff, + 0x10101010, 0x00000000, 0x10101010, 0xffffffff, + 0xefefefef, 0xefefefef, 0x10101010, 0xefefefef, + 0xefefefef, 0xefefefef, 0x10101010, 0xefefefef, + 0x10101010, 0xefefefef, 0x10101010, 0x10101010, + 0x10101010, 0xefefefef, 0x10101010, 0x10101010, + 0xefefefef, 0x10101010, 0xefefefef, 0x00000000, + 0xefefefef, 0x10101010, 0xefefefef, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x10101010, + 0xffffffff, 0x00000000, 0xffffffff, 0x10101010, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xefefefef, + 0x00000000, 0x00000000, 0x00000000, 0xefefefef, + 0xefefefef, 0xffffffff, 0x00000000, 0x00000000, + 0xefefefef, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xefefefef, 0x00000000, 0xefefefef, 0x00000000, + 0xefefefef, 0x00000000, 0xefefefef, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x10101010, + 0x00000000, 0xffffffff, 0xffffffff, 0x10101010, + 0xffffffff, 0xffffffff, 0x10101010, 0x00000000, + 0xffffffff, 0xffffffff, 0x10101010, 0x00000000, + 0x10101010, 0xffffffff, 0xefefefef, 0xefefefef, + 0x10101010, 0xffffffff, 0xefefefef, 0xefefefef + }, + { + 0x20202020, 0x00000000, 0x20202020, 0xffffffff, + 0x20202020, 0x00000000, 0x20202020, 0xffffffff, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0xdfdfdfdf, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0xdfdfdfdf, + 0x20202020, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0x20202020, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0xdfdfdfdf, 0x20202020, 0xdfdfdfdf, 0x00000000, + 0xdfdfdfdf, 0x20202020, 0xdfdfdfdf, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x20202020, + 0xffffffff, 0x00000000, 0xffffffff, 0x20202020, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xdfdfdfdf, + 0x00000000, 0x00000000, 0x00000000, 0xdfdfdfdf, + 0xdfdfdfdf, 0xffffffff, 0x00000000, 0x00000000, + 0xdfdfdfdf, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xdfdfdfdf, 0x00000000, 0xdfdfdfdf, 0x00000000, + 0xdfdfdfdf, 0x00000000, 0xdfdfdfdf, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x20202020, + 0x00000000, 0xffffffff, 0xffffffff, 0x20202020, + 0xffffffff, 0xffffffff, 0x20202020, 0x00000000, + 0xffffffff, 0xffffffff, 0x20202020, 0x00000000, + 0x20202020, 0xffffffff, 0xdfdfdfdf, 0xdfdfdfdf, + 0x20202020, 0xffffffff, 0xdfdfdfdf, 0xdfdfdfdf + }, + { + 0x40404040, 0x00000000, 0x40404040, 0xffffffff, + 0x40404040, 0x00000000, 0x40404040, 0xffffffff, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0xbfbfbfbf, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0xbfbfbfbf, + 0x40404040, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0x40404040, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0xbfbfbfbf, 0x40404040, 0xbfbfbfbf, 0x00000000, + 0xbfbfbfbf, 0x40404040, 0xbfbfbfbf, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x40404040, + 0xffffffff, 0x00000000, 0xffffffff, 0x40404040, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0xbfbfbfbf, + 0x00000000, 0x00000000, 0x00000000, 0xbfbfbfbf, + 0xbfbfbfbf, 0xffffffff, 0x00000000, 0x00000000, + 0xbfbfbfbf, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0xbfbfbfbf, 0x00000000, 0xbfbfbfbf, 0x00000000, + 0xbfbfbfbf, 0x00000000, 0xbfbfbfbf, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x40404040, + 0x00000000, 0xffffffff, 0xffffffff, 0x40404040, + 0xffffffff, 0xffffffff, 0x40404040, 0x00000000, + 0xffffffff, 0xffffffff, 0x40404040, 0x00000000, + 0x40404040, 0xffffffff, 0xbfbfbfbf, 0xbfbfbfbf, + 0x40404040, 0xffffffff, 0xbfbfbfbf, 0xbfbfbfbf + }, + { + 0x80808080, 0x00000000, 0x80808080, 0xffffffff, + 0x80808080, 0x00000000, 0x80808080, 0xffffffff, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x7f7f7f7f, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x7f7f7f7f, + 0x80808080, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x80808080, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x7f7f7f7f, 0x80808080, 0x7f7f7f7f, 0x00000000, + 0x7f7f7f7f, 0x80808080, 0x7f7f7f7f, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x00000000, + 0xffffffff, 0x00000000, 0xffffffff, 0x80808080, + 0xffffffff, 0x00000000, 0xffffffff, 0x80808080, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x7f7f7f7f, + 0x00000000, 0x00000000, 0x00000000, 0x7f7f7f7f, + 0x7f7f7f7f, 0xffffffff, 0x00000000, 0x00000000, + 0x7f7f7f7f, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x00000000, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x00000000, 0xffffffff, 0x00000000, 0xffffffff, + 0x7f7f7f7f, 0x00000000, 0x7f7f7f7f, 0x00000000, + 0x7f7f7f7f, 0x00000000, 0x7f7f7f7f, 0x00000000, + 0x00000000, 0xffffffff, 0xffffffff, 0x80808080, + 0x00000000, 0xffffffff, 0xffffffff, 0x80808080, + 0xffffffff, 0xffffffff, 0x80808080, 0x00000000, + 0xffffffff, 0xffffffff, 0x80808080, 0x00000000, + 0x80808080, 0xffffffff, 0x7f7f7f7f, 0x7f7f7f7f, + 0x80808080, 0xffffffff, 0x7f7f7f7f, 0x7f7f7f7f + } +}; + +u32 killer_pattern_64b[DQ_NUM][LEN_KILLER_PATTERN] __aligned(32) = { + { + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0xffffffff, 0xffffffff, + 0xfefefefe, 0xfefefefe, 0xfefefefe, 0xfefefefe, + 0x01010101, 0x01010101, 0xfefefefe, 0xfefefefe, + 0x01010101, 0x01010101, 0xfefefefe, 0xfefefefe, + 0x01010101, 0x01010101, 0x01010101, 0x01010101, + 0xfefefefe, 0xfefefefe, 0x01010101, 0x01010101, + 0xfefefefe, 0xfefefefe, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x01010101, 0x01010101, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xfefefefe, 0xfefefefe, + 0xfefefefe, 0xfefefefe, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xfefefefe, 0xfefefefe, 0x00000000, 0x00000000, + 0xfefefefe, 0xfefefefe, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x01010101, 0x01010101, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0xffffffff, 0xffffffff, + 0xfefefefe, 0xfefefefe, 0xfefefefe, 0xfefefefe + }, + { + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0x02020202, 0x02020202, 0xffffffff, 0xffffffff, + 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd, + 0x02020202, 0x02020202, 0xfdfdfdfd, 0xfdfdfdfd, + 0x02020202, 0x02020202, 0xfdfdfdfd, 0xfdfdfdfd, + 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0xfdfdfdfd, 0xfdfdfdfd, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x02020202, 0x02020202, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xfdfdfdfd, 0xfdfdfdfd, + 0xfdfdfdfd, 0xfdfdfdfd, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xfdfdfdfd, 0xfdfdfdfd, 0x00000000, 0x00000000, + 0xfdfdfdfd, 0xfdfdfdfd, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x02020202, 0x02020202, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0x02020202, 0x02020202, 0xffffffff, 0xffffffff, + 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd + }, + { + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0x04040404, 0x04040404, 0xffffffff, 0xffffffff, + 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb, + 0x04040404, 0x04040404, 0xfbfbfbfb, 0xfbfbfbfb, + 0x04040404, 0x04040404, 0xfbfbfbfb, 0xfbfbfbfb, + 0x04040404, 0x04040404, 0x04040404, 0x04040404, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0xfbfbfbfb, 0xfbfbfbfb, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x04040404, 0x04040404, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xfbfbfbfb, 0xfbfbfbfb, + 0xfbfbfbfb, 0xfbfbfbfb, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xfbfbfbfb, 0xfbfbfbfb, 0x00000000, 0x00000000, + 0xfbfbfbfb, 0xfbfbfbfb, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x04040404, 0x04040404, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0x04040404, 0x04040404, 0xffffffff, 0xffffffff, + 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb + }, + { + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0x08080808, 0x08080808, 0xffffffff, 0xffffffff, + 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7, + 0x08080808, 0x08080808, 0xf7f7f7f7, 0xf7f7f7f7, + 0x08080808, 0x08080808, 0xf7f7f7f7, 0xf7f7f7f7, + 0x08080808, 0x08080808, 0x08080808, 0x08080808, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0xf7f7f7f7, 0xf7f7f7f7, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x08080808, 0x08080808, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xf7f7f7f7, 0xf7f7f7f7, + 0xf7f7f7f7, 0xf7f7f7f7, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xf7f7f7f7, 0xf7f7f7f7, 0x00000000, 0x00000000, + 0xf7f7f7f7, 0xf7f7f7f7, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x08080808, 0x08080808, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0x08080808, 0x08080808, 0xffffffff, 0xffffffff, + 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7 + }, + { + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0x10101010, 0x10101010, 0xffffffff, 0xffffffff, + 0xefefefef, 0xefefefef, 0xefefefef, 0xefefefef, + 0x10101010, 0x10101010, 0xefefefef, 0xefefefef, + 0x10101010, 0x10101010, 0xefefefef, 0xefefefef, + 0x10101010, 0x10101010, 0x10101010, 0x10101010, + 0xefefefef, 0xefefefef, 0x10101010, 0x10101010, + 0xefefefef, 0xefefefef, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x10101010, 0x10101010, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xefefefef, 0xefefefef, + 0xefefefef, 0xefefefef, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xefefefef, 0xefefefef, 0x00000000, 0x00000000, + 0xefefefef, 0xefefefef, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x10101010, 0x10101010, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0x10101010, 0x10101010, 0xffffffff, 0xffffffff, + 0xefefefef, 0xefefefef, 0xefefefef, 0xefefefef + }, + { + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0x20202020, 0x20202020, 0xffffffff, 0xffffffff, + 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf, + 0x20202020, 0x20202020, 0xdfdfdfdf, 0xdfdfdfdf, + 0x20202020, 0x20202020, 0xdfdfdfdf, 0xdfdfdfdf, + 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0xdfdfdfdf, 0xdfdfdfdf, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x20202020, 0x20202020, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xdfdfdfdf, 0xdfdfdfdf, + 0xdfdfdfdf, 0xdfdfdfdf, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xdfdfdfdf, 0xdfdfdfdf, 0x00000000, 0x00000000, + 0xdfdfdfdf, 0xdfdfdfdf, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x20202020, 0x20202020, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0x20202020, 0x20202020, 0xffffffff, 0xffffffff, + 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf + }, + { + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0x40404040, 0x40404040, 0xffffffff, 0xffffffff, + 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf, + 0x40404040, 0x40404040, 0xbfbfbfbf, 0xbfbfbfbf, + 0x40404040, 0x40404040, 0xbfbfbfbf, 0xbfbfbfbf, + 0x40404040, 0x40404040, 0x40404040, 0x40404040, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0xbfbfbfbf, 0xbfbfbfbf, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x40404040, 0x40404040, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xbfbfbfbf, 0xbfbfbfbf, + 0xbfbfbfbf, 0xbfbfbfbf, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xbfbfbfbf, 0xbfbfbfbf, 0x00000000, 0x00000000, + 0xbfbfbfbf, 0xbfbfbfbf, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x40404040, 0x40404040, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0x40404040, 0x40404040, 0xffffffff, 0xffffffff, + 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf + }, + { + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0x80808080, 0x80808080, 0xffffffff, 0xffffffff, + 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, + 0x80808080, 0x80808080, 0x7f7f7f7f, 0x7f7f7f7f, + 0x80808080, 0x80808080, 0x7f7f7f7f, 0x7f7f7f7f, + 0x80808080, 0x80808080, 0x80808080, 0x80808080, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x7f7f7f7f, 0x7f7f7f7f, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x80808080, 0x80808080, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x7f7f7f7f, 0x7f7f7f7f, + 0x7f7f7f7f, 0x7f7f7f7f, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x7f7f7f7f, 0x7f7f7f7f, 0x00000000, 0x00000000, + 0x7f7f7f7f, 0x7f7f7f7f, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x80808080, 0x80808080, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0x80808080, 0x80808080, 0xffffffff, 0xffffffff, + 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f + } +}; + +u32 special_pattern[DQ_NUM][LEN_SPECIAL_PATTERN] __aligned(32) = { + { + 0x00000000, 0x00000000, 0x01010101, 0x01010101, + 0xffffffff, 0xffffffff, 0xfefefefe, 0xfefefefe, + 0xfefefefe, 0xfefefefe, 0x01010101, 0x01010101, + 0xfefefefe, 0xfefefefe, 0x01010101, 0x01010101, + 0xfefefefe, 0xfefefefe, 0x01010101, 0x01010101, + 0x01010101, 0x01010101, 0xfefefefe, 0xfefefefe, + 0x01010101, 0x01010101, 0xfefefefe, 0xfefefefe, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xfefefefe, 0xfefefefe, 0xfefefefe, 0xfefefefe, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xfefefefe, 0xfefefefe, + 0x00000000, 0x00000000, 0xfefefefe, 0xfefefefe, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x01010101, 0x01010101, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x01010101, 0x01010101, + 0x00000000, 0x00000000, 0x01010101, 0x01010101, + 0xffffffff, 0xffffffff, 0xfefefefe, 0xfefefefe, + 0xfefefefe, 0xfefefefe, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x02020202, 0x02020202, + 0xffffffff, 0xffffffff, 0xfdfdfdfd, 0xfdfdfdfd, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0xfdfdfdfd, 0xfdfdfdfd, 0x02020202, 0x02020202, + 0x02020202, 0x02020202, 0xfdfdfdfd, 0xfdfdfdfd, + 0x02020202, 0x02020202, 0xfdfdfdfd, 0xfdfdfdfd, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd, 0xfdfdfdfd, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xfdfdfdfd, 0xfdfdfdfd, + 0x00000000, 0x00000000, 0xfdfdfdfd, 0xfdfdfdfd, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x02020202, 0x02020202, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x02020202, 0x02020202, + 0x00000000, 0x00000000, 0x02020202, 0x02020202, + 0xffffffff, 0xffffffff, 0xfdfdfdfd, 0xfdfdfdfd, + 0xfdfdfdfd, 0xfdfdfdfd, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x04040404, 0x04040404, + 0xffffffff, 0xffffffff, 0xfbfbfbfb, 0xfbfbfbfb, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0xfbfbfbfb, 0xfbfbfbfb, 0x04040404, 0x04040404, + 0x04040404, 0x04040404, 0xfbfbfbfb, 0xfbfbfbfb, + 0x04040404, 0x04040404, 0xfbfbfbfb, 0xfbfbfbfb, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb, 0xfbfbfbfb, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xfbfbfbfb, 0xfbfbfbfb, + 0x00000000, 0x00000000, 0xfbfbfbfb, 0xfbfbfbfb, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x04040404, 0x04040404, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x04040404, 0x04040404, + 0x00000000, 0x00000000, 0x04040404, 0x04040404, + 0xffffffff, 0xffffffff, 0xfbfbfbfb, 0xfbfbfbfb, + 0xfbfbfbfb, 0xfbfbfbfb, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x08080808, 0x08080808, + 0xffffffff, 0xffffffff, 0xf7f7f7f7, 0xf7f7f7f7, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0xf7f7f7f7, 0xf7f7f7f7, 0x08080808, 0x08080808, + 0x08080808, 0x08080808, 0xf7f7f7f7, 0xf7f7f7f7, + 0x08080808, 0x08080808, 0xf7f7f7f7, 0xf7f7f7f7, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7, 0xf7f7f7f7, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xf7f7f7f7, 0xf7f7f7f7, + 0x00000000, 0x00000000, 0xf7f7f7f7, 0xf7f7f7f7, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x08080808, 0x08080808, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x08080808, 0x08080808, + 0x00000000, 0x00000000, 0x08080808, 0x08080808, + 0xffffffff, 0xffffffff, 0xf7f7f7f7, 0xf7f7f7f7, + 0xf7f7f7f7, 0xf7f7f7f7, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x10101010, 0x10101010, + 0xffffffff, 0xffffffff, 0xefefefef, 0xefefefef, + 0xefefefef, 0xefefefef, 0x10101010, 0x10101010, + 0xefefefef, 0xefefefef, 0x10101010, 0x10101010, + 0xefefefef, 0xefefefef, 0x10101010, 0x10101010, + 0x10101010, 0x10101010, 0xefefefef, 0xefefefef, + 0x10101010, 0x10101010, 0xefefefef, 0xefefefef, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xefefefef, 0xefefefef, 0xefefefef, 0xefefefef, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xefefefef, 0xefefefef, + 0x00000000, 0x00000000, 0xefefefef, 0xefefefef, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x10101010, 0x10101010, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x10101010, 0x10101010, + 0x00000000, 0x00000000, 0x10101010, 0x10101010, + 0xffffffff, 0xffffffff, 0xefefefef, 0xefefefef, + 0xefefefef, 0xefefefef, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x20202020, 0x20202020, + 0xffffffff, 0xffffffff, 0xdfdfdfdf, 0xdfdfdfdf, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0xdfdfdfdf, 0xdfdfdfdf, 0x20202020, 0x20202020, + 0x20202020, 0x20202020, 0xdfdfdfdf, 0xdfdfdfdf, + 0x20202020, 0x20202020, 0xdfdfdfdf, 0xdfdfdfdf, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf, 0xdfdfdfdf, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xdfdfdfdf, 0xdfdfdfdf, + 0x00000000, 0x00000000, 0xdfdfdfdf, 0xdfdfdfdf, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x20202020, 0x20202020, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x20202020, 0x20202020, + 0x00000000, 0x00000000, 0x20202020, 0x20202020, + 0xffffffff, 0xffffffff, 0xdfdfdfdf, 0xdfdfdfdf, + 0xdfdfdfdf, 0xdfdfdfdf, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x40404040, 0x40404040, + 0xffffffff, 0xffffffff, 0xbfbfbfbf, 0xbfbfbfbf, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0xbfbfbfbf, 0xbfbfbfbf, 0x40404040, 0x40404040, + 0x40404040, 0x40404040, 0xbfbfbfbf, 0xbfbfbfbf, + 0x40404040, 0x40404040, 0xbfbfbfbf, 0xbfbfbfbf, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf, 0xbfbfbfbf, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xbfbfbfbf, 0xbfbfbfbf, + 0x00000000, 0x00000000, 0xbfbfbfbf, 0xbfbfbfbf, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x40404040, 0x40404040, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x40404040, 0x40404040, + 0x00000000, 0x00000000, 0x40404040, 0x40404040, + 0xffffffff, 0xffffffff, 0xbfbfbfbf, 0xbfbfbfbf, + 0xbfbfbfbf, 0xbfbfbfbf, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x80808080, 0x80808080, + 0xffffffff, 0xffffffff, 0x7f7f7f7f, 0x7f7f7f7f, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x7f7f7f7f, 0x7f7f7f7f, 0x80808080, 0x80808080, + 0x80808080, 0x80808080, 0x7f7f7f7f, 0x7f7f7f7f, + 0x80808080, 0x80808080, 0x7f7f7f7f, 0x7f7f7f7f, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, 0x7f7f7f7f, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0x7f7f7f7f, 0x7f7f7f7f, + 0x00000000, 0x00000000, 0x7f7f7f7f, 0x7f7f7f7f, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x80808080, 0x80808080, 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff, 0x80808080, 0x80808080, + 0x00000000, 0x00000000, 0x80808080, 0x80808080, + 0xffffffff, 0xffffffff, 0x7f7f7f7f, 0x7f7f7f7f, + 0x7f7f7f7f, 0x7f7f7f7f, 0x00000000, 0x00000000 + } +}; + +/* Fabric ratios table */ +u32 fabric_ratio[FAB_OPT] = { + 0x04010204, + 0x04020202, + 0x08020306, + 0x08020303, + 0x04020303, + 0x04020204, + 0x04010202, + 0x08030606, + 0x08030505, + 0x04020306, + 0x0804050a, + 0x04030606, + 0x04020404, + 0x04030306, + 0x04020505, + 0x08020505, + 0x04010303, + 0x08050a0a, + 0x04030408, + 0x04010102, + 0x08030306 +}; + +u32 pbs_dq_mapping[PUP_NUM_64BIT + 1][DQ_NUM] = { + {3, 2, 5, 7, 1, 0, 6, 4}, + {2, 3, 6, 7, 1, 0, 4, 5}, + {1, 3, 5, 6, 0, 2, 4, 7}, + {0, 2, 4, 7, 1, 3, 5, 6}, + {3, 0, 4, 6, 1, 2, 5, 7}, + {0, 3, 5, 7, 1, 2, 4, 6}, + {2, 3, 5, 7, 1, 0, 4, 6}, + {0, 2, 5, 4, 1, 3, 6, 7}, + {2, 3, 4, 7, 0, 1, 5, 6} +}; + +#endif /* __DDR3_PATTERNS_64_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_topology_def.h b/drivers/ddr/marvell/a38x/old/ddr3_topology_def.h new file mode 100644 index 00000000000..64a0447dd15 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_topology_def.h @@ -0,0 +1,76 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TOPOLOGY_DEF_H +#define _DDR3_TOPOLOGY_DEF_H + +/* TOPOLOGY */ + +enum hws_speed_bin { + SPEED_BIN_DDR_800D, + SPEED_BIN_DDR_800E, + SPEED_BIN_DDR_1066E, + SPEED_BIN_DDR_1066F, + SPEED_BIN_DDR_1066G, + SPEED_BIN_DDR_1333F, + SPEED_BIN_DDR_1333G, + SPEED_BIN_DDR_1333H, + SPEED_BIN_DDR_1333J, + SPEED_BIN_DDR_1600G, + SPEED_BIN_DDR_1600H, + SPEED_BIN_DDR_1600J, + SPEED_BIN_DDR_1600K, + SPEED_BIN_DDR_1866J, + SPEED_BIN_DDR_1866K, + SPEED_BIN_DDR_1866L, + SPEED_BIN_DDR_1866M, + SPEED_BIN_DDR_2133K, + SPEED_BIN_DDR_2133L, + SPEED_BIN_DDR_2133M, + SPEED_BIN_DDR_2133N, + + SPEED_BIN_DDR_1333H_EXT, + SPEED_BIN_DDR_1600K_EXT, + SPEED_BIN_DDR_1866M_EXT +}; + +enum hws_ddr_freq { + DDR_FREQ_LOW_FREQ, + DDR_FREQ_400, + DDR_FREQ_533, + DDR_FREQ_667, + DDR_FREQ_800, + DDR_FREQ_933, + DDR_FREQ_1066, + DDR_FREQ_311, + DDR_FREQ_333, + DDR_FREQ_467, + DDR_FREQ_850, + DDR_FREQ_600, + DDR_FREQ_300, + DDR_FREQ_900, + DDR_FREQ_360, + DDR_FREQ_1000, + DDR_FREQ_LIMIT +}; + +enum speed_bin_table_elements { + SPEED_BIN_TRCD, + SPEED_BIN_TRP, + SPEED_BIN_TRAS, + SPEED_BIN_TRC, + SPEED_BIN_TRRD1K, + SPEED_BIN_TRRD2K, + SPEED_BIN_TPD, + SPEED_BIN_TFAW1K, + SPEED_BIN_TFAW2K, + SPEED_BIN_TWTR, + SPEED_BIN_TRTP, + SPEED_BIN_TWR, + SPEED_BIN_TMOD +}; + +#endif /* _DDR3_TOPOLOGY_DEF_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training.c b/drivers/ddr/marvell/a38x/old/ddr3_training.c new file mode 100644 index 00000000000..29b31a059a7 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training.c @@ -0,0 +1,2650 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#include <linux/delay.h> + +#include "ddr3_init.h" + +#define GET_MAX_VALUE(x, y) \ + ((x) > (y)) ? (x) : (y) +#define CEIL_DIVIDE(x, y) \ + ((x - (x / y) * y) == 0) ? ((x / y) - 1) : (x / y) + +#define TIME_2_CLOCK_CYCLES CEIL_DIVIDE + +#define GET_CS_FROM_MASK(mask) (cs_mask2_num[mask]) +#define CS_CBE_VALUE(cs_num) (cs_cbe_reg[cs_num]) + +u32 window_mem_addr = 0; +u32 phy_reg0_val = 0; +u32 phy_reg1_val = 8; +u32 phy_reg2_val = 0; +u32 phy_reg3_val = 0xa; +enum hws_ddr_freq init_freq = DDR_FREQ_667; +enum hws_ddr_freq low_freq = DDR_FREQ_LOW_FREQ; +enum hws_ddr_freq medium_freq; +u32 debug_dunit = 0; +u32 odt_additional = 1; +u32 *dq_map_table = NULL; +u32 odt_config = 1; + +#if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ALLEYCAT3) || \ + defined(CONFIG_ARMADA_39X) +u32 is_pll_before_init = 0, is_adll_calib_before_init = 0, is_dfs_in_init = 0; +u32 dfs_low_freq = 130; +#else +u32 is_pll_before_init = 0, is_adll_calib_before_init = 1, is_dfs_in_init = 0; +u32 dfs_low_freq = 100; +#endif +u32 g_rtt_nom_c_s0, g_rtt_nom_c_s1; +u8 calibration_update_control; /* 2 external only, 1 is internal only */ + +enum hws_result training_result[MAX_STAGE_LIMIT][MAX_INTERFACE_NUM]; +enum auto_tune_stage training_stage = INIT_CONTROLLER; +u32 finger_test = 0, p_finger_start = 11, p_finger_end = 64, + n_finger_start = 11, n_finger_end = 64, + p_finger_step = 3, n_finger_step = 3; +u32 clamp_tbl[] = { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }; + +/* Initiate to 0xff, this variable is define by user in debug mode */ +u32 mode2_t = 0xff; +u32 xsb_validate_type = 0; +u32 xsb_validation_base_address = 0xf000; +u32 first_active_if = 0; +u32 dfs_low_phy1 = 0x1f; +u32 multicast_id = 0; +int use_broadcast = 0; +struct hws_tip_freq_config_info *freq_info_table = NULL; +u8 is_cbe_required = 0; +u32 debug_mode = 0; +u32 delay_enable = 0; +int rl_mid_freq_wa = 0; + +u32 effective_cs = 0; + +u32 mask_tune_func = (SET_MEDIUM_FREQ_MASK_BIT | + WRITE_LEVELING_MASK_BIT | + LOAD_PATTERN_2_MASK_BIT | + READ_LEVELING_MASK_BIT | + SET_TARGET_FREQ_MASK_BIT | WRITE_LEVELING_TF_MASK_BIT | + READ_LEVELING_TF_MASK_BIT | + CENTRALIZATION_RX_MASK_BIT | CENTRALIZATION_TX_MASK_BIT); + +void ddr3_print_version(void) +{ + printf(DDR3_TIP_VERSION_STRING); +} + +static int ddr3_tip_ddr3_training_main_flow(u32 dev_num); +static int ddr3_tip_write_odt(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 cl_value, u32 cwl_value); +static int ddr3_tip_ddr3_auto_tune(u32 dev_num); +static int is_bus_access_done(u32 dev_num, u32 if_id, + u32 dunit_reg_adrr, u32 bit); +#ifdef ODT_TEST_SUPPORT +static int odt_test(u32 dev_num, enum hws_algo_type algo_type); +#endif + +int adll_calibration(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_ddr_freq frequency); +static int ddr3_tip_set_timing(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_ddr_freq frequency); + +static struct page_element page_param[] = { + /* + * 8bits 16 bits + * page-size(K) page-size(K) mask + */ + { 1, 2, 2}, + /* 512M */ + { 1, 2, 3}, + /* 1G */ + { 1, 2, 0}, + /* 2G */ + { 1, 2, 4}, + /* 4G */ + { 2, 2, 5} + /* 8G */ +}; + +static u8 mem_size_config[MEM_SIZE_LAST] = { + 0x2, /* 512Mbit */ + 0x3, /* 1Gbit */ + 0x0, /* 2Gbit */ + 0x4, /* 4Gbit */ + 0x5 /* 8Gbit */ +}; + +static u8 cs_mask2_num[] = { 0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 }; + +static struct reg_data odpg_default_value[] = { + {0x1034, 0x38000, MASK_ALL_BITS}, + {0x1038, 0x0, MASK_ALL_BITS}, + {0x10b0, 0x0, MASK_ALL_BITS}, + {0x10b8, 0x0, MASK_ALL_BITS}, + {0x10c0, 0x0, MASK_ALL_BITS}, + {0x10f0, 0x0, MASK_ALL_BITS}, + {0x10f4, 0x0, MASK_ALL_BITS}, + {0x10f8, 0xff, MASK_ALL_BITS}, + {0x10fc, 0xffff, MASK_ALL_BITS}, + {0x1130, 0x0, MASK_ALL_BITS}, + {0x1830, 0x2000000, MASK_ALL_BITS}, + {0x14d0, 0x0, MASK_ALL_BITS}, + {0x14d4, 0x0, MASK_ALL_BITS}, + {0x14d8, 0x0, MASK_ALL_BITS}, + {0x14dc, 0x0, MASK_ALL_BITS}, + {0x1454, 0x0, MASK_ALL_BITS}, + {0x1594, 0x0, MASK_ALL_BITS}, + {0x1598, 0x0, MASK_ALL_BITS}, + {0x159c, 0x0, MASK_ALL_BITS}, + {0x15a0, 0x0, MASK_ALL_BITS}, + {0x15a4, 0x0, MASK_ALL_BITS}, + {0x15a8, 0x0, MASK_ALL_BITS}, + {0x15ac, 0x0, MASK_ALL_BITS}, + {0x1604, 0x0, MASK_ALL_BITS}, + {0x1608, 0x0, MASK_ALL_BITS}, + {0x160c, 0x0, MASK_ALL_BITS}, + {0x1610, 0x0, MASK_ALL_BITS}, + {0x1614, 0x0, MASK_ALL_BITS}, + {0x1618, 0x0, MASK_ALL_BITS}, + {0x1624, 0x0, MASK_ALL_BITS}, + {0x1690, 0x0, MASK_ALL_BITS}, + {0x1694, 0x0, MASK_ALL_BITS}, + {0x1698, 0x0, MASK_ALL_BITS}, + {0x169c, 0x0, MASK_ALL_BITS}, + {0x14b8, 0x6f67, MASK_ALL_BITS}, + {0x1630, 0x0, MASK_ALL_BITS}, + {0x1634, 0x0, MASK_ALL_BITS}, + {0x1638, 0x0, MASK_ALL_BITS}, + {0x163c, 0x0, MASK_ALL_BITS}, + {0x16b0, 0x0, MASK_ALL_BITS}, + {0x16b4, 0x0, MASK_ALL_BITS}, + {0x16b8, 0x0, MASK_ALL_BITS}, + {0x16bc, 0x0, MASK_ALL_BITS}, + {0x16c0, 0x0, MASK_ALL_BITS}, + {0x16c4, 0x0, MASK_ALL_BITS}, + {0x16c8, 0x0, MASK_ALL_BITS}, + {0x16cc, 0x1, MASK_ALL_BITS}, + {0x16f0, 0x1, MASK_ALL_BITS}, + {0x16f4, 0x0, MASK_ALL_BITS}, + {0x16f8, 0x0, MASK_ALL_BITS}, + {0x16fc, 0x0, MASK_ALL_BITS} +}; + +static int ddr3_tip_bus_access(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, enum hws_access_type phy_access, + u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr, + u32 data_value, enum hws_operation oper_type); +static int ddr3_tip_pad_inv(u32 dev_num, u32 if_id); +static int ddr3_tip_rank_control(u32 dev_num, u32 if_id); + +/* + * Update global training parameters by data from user + */ +int ddr3_tip_tune_training_params(u32 dev_num, + struct tune_train_params *params) +{ + if (params->ck_delay != -1) + ck_delay = params->ck_delay; + if (params->ck_delay_16 != -1) + ck_delay_16 = params->ck_delay_16; + if (params->phy_reg3_val != -1) + phy_reg3_val = params->phy_reg3_val; + + return MV_OK; +} + +/* + * Configure CS + */ +int ddr3_tip_configure_cs(u32 dev_num, u32 if_id, u32 cs_num, u32 enable) +{ + u32 data, addr_hi, data_high; + u32 mem_index; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (enable == 1) { + data = (tm->interface_params[if_id].bus_width == + BUS_WIDTH_8) ? 0 : 1; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ACCESS_CONTROL_REG, (data << (cs_num * 4)), + 0x3 << (cs_num * 4))); + mem_index = tm->interface_params[if_id].memory_size; + + addr_hi = mem_size_config[mem_index] & 0x3; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ACCESS_CONTROL_REG, + (addr_hi << (2 + cs_num * 4)), + 0x3 << (2 + cs_num * 4))); + + data_high = (mem_size_config[mem_index] & 0x4) >> 2; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ACCESS_CONTROL_REG, + data_high << (20 + cs_num), 1 << (20 + cs_num))); + + /* Enable Address Select Mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_ACCESS_CONTROL_REG, 1 << (16 + cs_num), + 1 << (16 + cs_num))); + } + switch (cs_num) { + case 0: + case 1: + case 2: + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DDR_CONTROL_LOW_REG, (enable << (cs_num + 11)), + 1 << (cs_num + 11))); + break; + case 3: + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + DDR_CONTROL_LOW_REG, (enable << 15), 1 << 15)); + break; + } + + return MV_OK; +} + +/* + * Calculate number of CS + */ +static int calc_cs_num(u32 dev_num, u32 if_id, u32 *cs_num) +{ + u32 cs; + u32 bus_cnt; + u32 cs_count; + u32 cs_bitmask; + u32 curr_cs_num = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + cs_count = 0; + cs_bitmask = tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask; + for (cs = 0; cs < MAX_CS_NUM; cs++) { + if ((cs_bitmask >> cs) & 1) + cs_count++; + } + + if (curr_cs_num == 0) { + curr_cs_num = cs_count; + } else if (cs_count != curr_cs_num) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("CS number is different per bus (IF %d BUS %d cs_num %d curr_cs_num %d)\n", + if_id, bus_cnt, cs_count, + curr_cs_num)); + return MV_NOT_SUPPORTED; + } + } + *cs_num = curr_cs_num; + + return MV_OK; +} + +/* + * Init Controller Flow + */ +int hws_ddr3_tip_init_controller(u32 dev_num, struct init_cntr_param *init_cntr_prm) +{ + u32 if_id; + u32 cs_num; + u32 t_refi = 0, t_hclk = 0, t_ckclk = 0, t_faw = 0, t_pd = 0, + t_wr = 0, t2t = 0, txpdll = 0; + u32 data_value = 0, bus_width = 0, page_size = 0, cs_cnt = 0, + mem_mask = 0, bus_index = 0; + enum hws_speed_bin speed_bin_index = SPEED_BIN_DDR_2133N; + enum hws_mem_size memory_size = MEM_2G; + enum hws_ddr_freq freq = init_freq; + enum hws_timing timing; + u32 cs_mask = 0; + u32 cl_value = 0, cwl_val = 0; + u32 refresh_interval_cnt = 0, bus_cnt = 0, adll_tap = 0; + enum hws_access_type access_type = ACCESS_TYPE_UNICAST; + u32 data_read[MAX_INTERFACE_NUM]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("Init_controller, do_mrs_phy=%d, is_ctrl64_bit=%d\n", + init_cntr_prm->do_mrs_phy, + init_cntr_prm->is_ctrl64_bit)); + + if (init_cntr_prm->init_phy == 1) { + CHECK_STATUS(ddr3_tip_configure_phy(dev_num)); + } + + if (generic_init_controller == 1) { + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("active IF %d\n", if_id)); + mem_mask = 0; + for (bus_index = 0; + bus_index < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_index++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + mem_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_index].mirror_enable_bitmask; + } + + if (mem_mask != 0) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + if_id, CS_ENABLE_REG, 0, + 0x8)); + } + + memory_size = + tm->interface_params[if_id]. + memory_size; + speed_bin_index = + tm->interface_params[if_id]. + speed_bin_index; + freq = init_freq; + t_refi = + (tm->interface_params[if_id]. + interface_temp == + HWS_TEMP_HIGH) ? TREFI_HIGH : TREFI_LOW; + t_refi *= 1000; /* psec */ + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("memy_size %d speed_bin_ind %d freq %d t_refi %d\n", + memory_size, speed_bin_index, freq, + t_refi)); + /* HCLK & CK CLK in 2:1[ps] */ + /* t_ckclk is external clock */ + t_ckclk = (MEGA / freq_val[freq]); + /* t_hclk is internal clock */ + t_hclk = 2 * t_ckclk; + refresh_interval_cnt = t_refi / t_hclk; /* no units */ + bus_width = + (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) + == 1) ? (16) : (32); + + if (init_cntr_prm->is_ctrl64_bit) + bus_width = 64; + + data_value = + (refresh_interval_cnt | 0x4000 | + ((bus_width == + 32) ? 0x8000 : 0) | 0x1000000) & ~(1 << 26); + + /* Interface Bus Width */ + /* SRMode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, data_value, + 0x100ffff)); + + /* Interleave first command pre-charge enable (TBD) */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_OPEN_PAGE_CONTROL_REG, (1 << 10), + (1 << 10))); + + /* PHY configuration */ + /* + * Postamble Length = 1.5cc, Addresscntl to clk skew + * \BD, Preamble length normal, parralal ADLL enable + */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CONFIGURATION, 0x28, 0x3e)); + if (init_cntr_prm->is_ctrl64_bit) { + /* positive edge */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CONFIGURATION, 0x0, + 0xff80)); + } + + /* calibration block disable */ + /* Xbar Read buffer select (for Internal access) */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + CALIB_MACHINE_CTRL_REG, 0x1200c, + 0x7dffe01c)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + CALIB_MACHINE_CTRL_REG, + calibration_update_control << 3, 0x3 << 3)); + + /* Pad calibration control - enable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + CALIB_MACHINE_CTRL_REG, 0x1, 0x1)); + + cs_mask = 0; + data_value = 0x7; + /* + * Address ctrl \96 Part of the Generic code + * The next configuration is done: + * 1) Memory Size + * 2) Bus_width + * 3) CS# + * 4) Page Number + * 5) t_faw + * Per Dunit get from the Map_topology the parameters: + * Bus_width + * t_faw is per Dunit not per CS + */ + page_size = + (tm->interface_params[if_id]. + bus_width == + BUS_WIDTH_8) ? page_param[memory_size]. + page_size_8bit : page_param[memory_size]. + page_size_16bit; + + t_faw = + (page_size == 1) ? speed_bin_table(speed_bin_index, + SPEED_BIN_TFAW1K) + : speed_bin_table(speed_bin_index, + SPEED_BIN_TFAW2K); + + data_value = TIME_2_CLOCK_CYCLES(t_faw, t_ckclk); + data_value = data_value << 24; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_ACCESS_CONTROL_REG, data_value, + 0x7f000000)); + + data_value = + (tm->interface_params[if_id]. + bus_width == BUS_WIDTH_8) ? 0 : 1; + + /* create merge cs mask for all cs available in dunit */ + for (bus_cnt = 0; + bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + cs_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask; + } + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("Init_controller IF %d cs_mask %d\n", + if_id, cs_mask)); + /* + * Configure the next upon the Map Topology \96 If the + * Dunit is CS0 Configure CS0 if it is multi CS + * configure them both: The Bust_width it\92s the + * Memory Bus width \96 x8 or x16 + */ + for (cs_cnt = 0; cs_cnt < NUM_OF_CS; cs_cnt++) { + ddr3_tip_configure_cs(dev_num, if_id, cs_cnt, + ((cs_mask & (1 << cs_cnt)) ? 1 + : 0)); + } + + if (init_cntr_prm->do_mrs_phy) { + /* + * MR0 \96 Part of the Generic code + * The next configuration is done: + * 1) Burst Length + * 2) CAS Latency + * get for each dunit what is it Speed_bin & + * Target Frequency. From those both parameters + * get the appropriate Cas_l from the CL table + */ + cl_value = + tm->interface_params[if_id]. + cas_l; + cwl_val = + tm->interface_params[if_id]. + cas_wl; + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("cl_value 0x%x cwl_val 0x%x\n", + cl_value, cwl_val)); + + data_value = + ((cl_mask_table[cl_value] & 0x1) << 2) | + ((cl_mask_table[cl_value] & 0xe) << 3); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MR0_REG, data_value, + (0x7 << 4) | (1 << 2))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MR0_REG, twr_mask_table[t_wr + 1], + 0xe00)); + + /* + * MR1: Set RTT and DIC Design GL values + * configured by user + */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, MR1_REG, + g_dic | g_rtt_nom, 0x266)); + + /* MR2 - Part of the Generic code */ + /* + * The next configuration is done: + * 1) SRT + * 2) CAS Write Latency + */ + data_value = (cwl_mask_table[cwl_val] << 3); + data_value |= + ((tm->interface_params[if_id]. + interface_temp == + HWS_TEMP_HIGH) ? (1 << 7) : 0); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + MR2_REG, data_value, + (0x7 << 3) | (0x1 << 7) | (0x3 << + 9))); + } + + ddr3_tip_write_odt(dev_num, access_type, if_id, + cl_value, cwl_val); + ddr3_tip_set_timing(dev_num, access_type, if_id, freq); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CONTROL_HIGH_REG, 0x177, + 0x1000177)); + + if (init_cntr_prm->is_ctrl64_bit) { + /* disable 0.25 cc delay */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CONTROL_HIGH_REG, 0x0, + 0x800)); + } + + /* reset bit 7 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CONTROL_HIGH_REG, + (init_cntr_prm->msys_init << 7), (1 << 7))); + + timing = tm->interface_params[if_id].timing; + + if (mode2_t != 0xff) { + t2t = mode2_t; + } else if (timing != HWS_TIM_DEFAULT) { + /* Board topology map is forcing timing */ + t2t = (timing == HWS_TIM_2T) ? 1 : 0; + } else { + /* calculate number of CS (per interface) */ + CHECK_STATUS(calc_cs_num + (dev_num, if_id, &cs_num)); + t2t = (cs_num == 1) ? 0 : 1; + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DDR_CONTROL_LOW_REG, t2t << 3, + 0x3 << 3)); + /* move the block to ddr3_tip_set_timing - start */ + t_pd = GET_MAX_VALUE(t_ckclk * 3, + speed_bin_table(speed_bin_index, + SPEED_BIN_TPD)); + t_pd = TIME_2_CLOCK_CYCLES(t_pd, t_ckclk); + txpdll = GET_MAX_VALUE(t_ckclk * 10, 24); + txpdll = CEIL_DIVIDE((txpdll - 1), t_ckclk); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DDR_TIMING_REG, txpdll << 4, + 0x1f << 4)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DDR_TIMING_REG, 0x28 << 9, 0x3f << 9)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DDR_TIMING_REG, 0xa << 21, 0xff << 21)); + + /* move the block to ddr3_tip_set_timing - end */ + /* AUTO_ZQC_TIMING */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + TIMING_REG, (AUTO_ZQC_TIMING | (2 << 20)), + 0x3fffff)); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, access_type, if_id, + DRAM_PHY_CONFIGURATION, data_read, 0x30)); + data_value = + (data_read[if_id] == 0) ? (1 << 11) : 0; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_CONTROL_HIGH_REG, data_value, + (1 << 11))); + + /* Set Active control for ODT write transactions */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, 0x1494, g_odt_config, + MASK_ALL_BITS)); + } + } else { +#ifdef STATIC_ALGO_SUPPORT + CHECK_STATUS(ddr3_tip_static_init_controller(dev_num)); +#if defined(CONFIG_ARMADA_38X) || defined(CONFIG_ARMADA_39X) + CHECK_STATUS(ddr3_tip_static_phy_init_controller(dev_num)); +#endif +#endif /* STATIC_ALGO_SUPPORT */ + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_rank_control(dev_num, if_id)); + + if (init_cntr_prm->do_mrs_phy) { + CHECK_STATUS(ddr3_tip_pad_inv(dev_num, if_id)); + } + + /* Pad calibration control - disable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + CALIB_MACHINE_CTRL_REG, 0x0, 0x1)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + CALIB_MACHINE_CTRL_REG, + calibration_update_control << 3, 0x3 << 3)); + } + + CHECK_STATUS(ddr3_tip_enable_init_sequence(dev_num)); + + if (delay_enable != 0) { + adll_tap = MEGA / (freq_val[freq] * 64); + ddr3_tip_cmd_addr_init_delay(dev_num, adll_tap); + } + + return MV_OK; +} + +/* + * Load Topology map + */ +int hws_ddr3_tip_load_topology_map(u32 dev_num, struct hws_topology_map *tm) +{ + enum hws_speed_bin speed_bin_index; + enum hws_ddr_freq freq = DDR_FREQ_LIMIT; + u32 if_id; + + freq_val[DDR_FREQ_LOW_FREQ] = dfs_low_freq; + tm = ddr3_get_topology_map(); + CHECK_STATUS(ddr3_tip_get_first_active_if + ((u8)dev_num, tm->if_act_mask, + &first_active_if)); + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("board IF_Mask=0x%x num_of_bus_per_interface=0x%x\n", + tm->if_act_mask, + tm->num_of_bus_per_interface)); + + /* + * if CL, CWL values are missing in topology map, then fill them + * according to speedbin tables + */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + speed_bin_index = + tm->interface_params[if_id].speed_bin_index; + /* TBD memory frequency of interface 0 only is used ! */ + freq = tm->interface_params[first_active_if].memory_freq; + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("speed_bin_index =%d freq=%d cl=%d cwl=%d\n", + speed_bin_index, freq_val[freq], + tm->interface_params[if_id]. + cas_l, + tm->interface_params[if_id]. + cas_wl)); + + if (tm->interface_params[if_id].cas_l == 0) { + tm->interface_params[if_id].cas_l = + cas_latency_table[speed_bin_index].cl_val[freq]; + } + + if (tm->interface_params[if_id].cas_wl == 0) { + tm->interface_params[if_id].cas_wl = + cas_write_latency_table[speed_bin_index].cl_val[freq]; + } + } + + return MV_OK; +} + +/* + * RANK Control Flow + */ +static int ddr3_tip_rank_control(u32 dev_num, u32 if_id) +{ + u32 data_value = 0, bus_cnt; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (bus_cnt = 1; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + if ((tm->interface_params[if_id]. + as_bus_params[0].cs_bitmask != + tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask) || + (tm->interface_params[if_id]. + as_bus_params[0].mirror_enable_bitmask != + tm->interface_params[if_id]. + as_bus_params[bus_cnt].mirror_enable_bitmask)) + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("WARNING:Wrong configuration for pup #%d CS mask and CS mirroring for all pups should be the same\n", + bus_cnt)); + } + + data_value |= tm->interface_params[if_id]. + as_bus_params[0].cs_bitmask; + data_value |= tm->interface_params[if_id]. + as_bus_params[0].mirror_enable_bitmask << 4; + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, RANK_CTRL_REG, + data_value, 0xff)); + + return MV_OK; +} + +/* + * PAD Inverse Flow + */ +static int ddr3_tip_pad_inv(u32 dev_num, u32 if_id) +{ + u32 bus_cnt, data_value, ck_swap_pup_ctrl; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + if (tm->interface_params[if_id]. + as_bus_params[bus_cnt].is_dqs_swap == 1) { + /* dqs swap */ + ddr3_tip_bus_read_modify_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, bus_cnt, + DDR_PHY_DATA, + PHY_CONTROL_PHY_REG, 0xc0, + 0xc0); + } + + if (tm->interface_params[if_id]. + as_bus_params[bus_cnt].is_ck_swap == 1) { + if (bus_cnt <= 1) + data_value = 0x5 << 2; + else + data_value = 0xa << 2; + + /* mask equals data */ + /* ck swap pup is only control pup #0 ! */ + ck_swap_pup_ctrl = 0; + ddr3_tip_bus_read_modify_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, ck_swap_pup_ctrl, + DDR_PHY_CONTROL, + PHY_CONTROL_PHY_REG, + data_value, data_value); + } + } + + return MV_OK; +} + +/* + * Run Training Flow + */ +int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type) +{ + int ret = MV_OK, ret_tune = MV_OK; + +#ifdef ODT_TEST_SUPPORT + if (finger_test == 1) + return odt_test(dev_num, algo_type); +#endif + + if (algo_type == ALGO_TYPE_DYNAMIC) { + ret = ddr3_tip_ddr3_auto_tune(dev_num); + } else { +#ifdef STATIC_ALGO_SUPPORT + { + enum hws_ddr_freq freq; + freq = init_freq; + + /* add to mask */ + if (is_adll_calib_before_init != 0) { + printf("with adll calib before init\n"); + adll_calibration(dev_num, ACCESS_TYPE_MULTICAST, + 0, freq); + } + /* + * Frequency per interface is not relevant, + * only interface 0 + */ + ret = ddr3_tip_run_static_alg(dev_num, + freq); + } +#endif + } + + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Run_alg: tuning failed %d\n", ret_tune)); + } + + return ret; +} + +#ifdef ODT_TEST_SUPPORT +/* + * ODT Test + */ +static int odt_test(u32 dev_num, enum hws_algo_type algo_type) +{ + int ret = MV_OK, ret_tune = MV_OK; + int pfinger_val = 0, nfinger_val; + + for (pfinger_val = p_finger_start; pfinger_val <= p_finger_end; + pfinger_val += p_finger_step) { + for (nfinger_val = n_finger_start; nfinger_val <= n_finger_end; + nfinger_val += n_finger_step) { + if (finger_test != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("pfinger_val %d nfinger_val %d\n", + pfinger_val, nfinger_val)); + p_finger = pfinger_val; + n_finger = nfinger_val; + } + + if (algo_type == ALGO_TYPE_DYNAMIC) { + ret = ddr3_tip_ddr3_auto_tune(dev_num); + } else { + /* + * Frequency per interface is not relevant, + * only interface 0 + */ + ret = ddr3_tip_run_static_alg(dev_num, + init_freq); + } + } + } + + if (ret_tune != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Run_alg: tuning failed %d\n", ret_tune)); + ret = (ret == MV_OK) ? ret_tune : ret; + } + + return ret; +} +#endif + +/* + * Select Controller + */ +int hws_ddr3_tip_select_ddr_controller(u32 dev_num, int enable) +{ + if (config_func_info[dev_num].tip_dunit_mux_select_func != NULL) { + return config_func_info[dev_num]. + tip_dunit_mux_select_func((u8)dev_num, enable); + } + + return MV_FAIL; +} + +/* + * Dunit Register Write + */ +int ddr3_tip_if_write(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 data_value, u32 mask) +{ + if (config_func_info[dev_num].tip_dunit_write_func != NULL) { + return config_func_info[dev_num]. + tip_dunit_write_func((u8)dev_num, interface_access, + if_id, reg_addr, + data_value, mask); + } + + return MV_FAIL; +} + +/* + * Dunit Register Read + */ +int ddr3_tip_if_read(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 *data, u32 mask) +{ + if (config_func_info[dev_num].tip_dunit_read_func != NULL) { + return config_func_info[dev_num]. + tip_dunit_read_func((u8)dev_num, interface_access, + if_id, reg_addr, + data, mask); + } + + return MV_FAIL; +} + +/* + * Dunit Register Polling + */ +int ddr3_tip_if_polling(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 exp_value, u32 mask, u32 offset, + u32 poll_tries) +{ + u32 poll_cnt = 0, interface_num = 0, start_if, end_if; + u32 read_data[MAX_INTERFACE_NUM]; + int ret; + int is_fail = 0, is_if_fail; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + for (interface_num = start_if; interface_num <= end_if; interface_num++) { + /* polling bit 3 for n times */ + VALIDATE_ACTIVE(tm->if_act_mask, interface_num); + + is_if_fail = 0; + for (poll_cnt = 0; poll_cnt < poll_tries; poll_cnt++) { + ret = + ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, + interface_num, offset, read_data, + mask); + if (ret != MV_OK) + return ret; + + if (read_data[interface_num] == exp_value) + break; + } + + if (poll_cnt >= poll_tries) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("max poll IF #%d\n", interface_num)); + is_fail = 1; + is_if_fail = 1; + } + + training_result[training_stage][interface_num] = + (is_if_fail == 1) ? TEST_FAILED : TEST_SUCCESS; + } + + return (is_fail == 0) ? MV_OK : MV_FAIL; +} + +/* + * Bus read access + */ +int ddr3_tip_bus_read(u32 dev_num, u32 if_id, + enum hws_access_type phy_access, u32 phy_id, + enum hws_ddr_phy phy_type, u32 reg_addr, u32 *data) +{ + u32 bus_index = 0; + u32 data_read[MAX_INTERFACE_NUM]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (phy_access == ACCESS_TYPE_MULTICAST) { + for (bus_index = 0; bus_index < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_index++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + CHECK_STATUS(ddr3_tip_bus_access + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_index, phy_type, reg_addr, 0, + OPERATION_READ)); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + PHY_REG_FILE_ACCESS, data_read, + MASK_ALL_BITS)); + data[bus_index] = (data_read[if_id] & 0xffff); + } + } else { + CHECK_STATUS(ddr3_tip_bus_access + (dev_num, ACCESS_TYPE_UNICAST, if_id, + phy_access, phy_id, phy_type, reg_addr, 0, + OPERATION_READ)); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + PHY_REG_FILE_ACCESS, data_read, MASK_ALL_BITS)); + + /* + * only 16 lsb bit are valid in Phy (each register is different, + * some can actually be less than 16 bits) + */ + *data = (data_read[if_id] & 0xffff); + } + + return MV_OK; +} + +/* + * Bus write access + */ +int ddr3_tip_bus_write(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, enum hws_access_type phy_access, + u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr, + u32 data_value) +{ + CHECK_STATUS(ddr3_tip_bus_access + (dev_num, interface_access, if_id, phy_access, + phy_id, phy_type, reg_addr, data_value, OPERATION_WRITE)); + + return MV_OK; +} + +/* + * Bus access routine (relevant for both read & write) + */ +static int ddr3_tip_bus_access(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, enum hws_access_type phy_access, + u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr, + u32 data_value, enum hws_operation oper_type) +{ + u32 addr_low = 0x3f & reg_addr; + u32 addr_hi = ((0xc0 & reg_addr) >> 6); + u32 data_p1 = + (oper_type << 30) + (addr_hi << 28) + (phy_access << 27) + + (phy_type << 26) + (phy_id << 22) + (addr_low << 16) + + (data_value & 0xffff); + u32 data_p2 = data_p1 + (1 << 31); + u32 start_if, end_if; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, interface_access, if_id, PHY_REG_FILE_ACCESS, + data_p1, MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, interface_access, if_id, PHY_REG_FILE_ACCESS, + data_p2, MASK_ALL_BITS)); + + if (interface_access == ACCESS_TYPE_UNICAST) { + start_if = if_id; + end_if = if_id; + } else { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } + + /* polling for read/write execution done */ + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(is_bus_access_done + (dev_num, if_id, PHY_REG_FILE_ACCESS, 31)); + } + + return MV_OK; +} + +/* + * Check bus access done + */ +static int is_bus_access_done(u32 dev_num, u32 if_id, u32 dunit_reg_adrr, + u32 bit) +{ + u32 rd_data = 1; + u32 cnt = 0; + u32 data_read[MAX_INTERFACE_NUM]; + + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, dunit_reg_adrr, + data_read, MASK_ALL_BITS)); + rd_data = data_read[if_id]; + rd_data &= (1 << bit); + + while (rd_data != 0) { + if (cnt++ >= MAX_POLLING_ITERATIONS) + break; + + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + dunit_reg_adrr, data_read, MASK_ALL_BITS)); + rd_data = data_read[if_id]; + rd_data &= (1 << bit); + } + + if (cnt < MAX_POLLING_ITERATIONS) + return MV_OK; + else + return MV_FAIL; +} + +/* + * Phy read-modify-write + */ +int ddr3_tip_bus_read_modify_write(u32 dev_num, enum hws_access_type access_type, + u32 interface_id, u32 phy_id, + enum hws_ddr_phy phy_type, u32 reg_addr, + u32 data_value, u32 reg_mask) +{ + u32 data_val = 0, if_id, start_if, end_if; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = interface_id; + end_if = interface_id; + } + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, phy_id, + phy_type, reg_addr, &data_val)); + data_value = (data_val & (~reg_mask)) | (data_value & reg_mask); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, phy_type, reg_addr, + data_value)); + } + + return MV_OK; +} + +/* + * ADLL Calibration + */ +int adll_calibration(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_ddr_freq frequency) +{ + struct hws_tip_freq_config_info freq_config_info; + u32 bus_cnt = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* Reset Diver_b assert -> de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG, + 0, 0x10000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG, + 0x10000000, 0x10000000)); + + if (config_func_info[dev_num].tip_get_freq_config_info_func != NULL) { + CHECK_STATUS(config_func_info[dev_num]. + tip_get_freq_config_info_func((u8)dev_num, frequency, + &freq_config_info)); + } else { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("tip_get_freq_config_info_func is NULL")); + return MV_NOT_INITIALIZED; + } + + for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, access_type, if_id, bus_cnt, + DDR_PHY_DATA, BW_PHY_REG, + freq_config_info.bw_per_freq << 8, 0x700)); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, access_type, if_id, bus_cnt, + DDR_PHY_DATA, RATE_PHY_REG, + freq_config_info.rate_per_freq, 0x7)); + } + + /* DUnit to Phy drive post edge, ADLL reset assert de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DRAM_PHY_CONFIGURATION, + 0, (0x80000000 | 0x40000000))); + mdelay(100 / (freq_val[frequency] / freq_val[DDR_FREQ_LOW_FREQ])); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DRAM_PHY_CONFIGURATION, + (0x80000000 | 0x40000000), (0x80000000 | 0x40000000))); + + /* polling for ADLL Done */ + if (ddr3_tip_if_polling(dev_num, access_type, if_id, + 0x3ff03ff, 0x3ff03ff, PHY_LOCK_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(1)")); + } + + /* pup data_pup reset assert-> deassert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG, + 0, 0x60000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, SDRAM_CONFIGURATION_REG, + 0x60000000, 0x60000000)); + + return MV_OK; +} + +int ddr3_tip_freq_set(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_ddr_freq frequency) +{ + u32 cl_value = 0, cwl_value = 0, mem_mask = 0, val = 0, + bus_cnt = 0, t_hclk = 0, t_wr = 0, + refresh_interval_cnt = 0, cnt_id; + u32 t_refi = 0, end_if, start_if; + u32 bus_index = 0; + int is_dll_off = 0; + enum hws_speed_bin speed_bin_index = 0; + struct hws_tip_freq_config_info freq_config_info; + enum hws_result *flow_result = training_result[training_stage]; + u32 adll_tap = 0; + u32 cs_mask[MAX_INTERFACE_NUM]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("dev %d access %d IF %d freq %d\n", dev_num, + access_type, if_id, frequency)); + + if (frequency == DDR_FREQ_LOW_FREQ) + is_dll_off = 1; + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + /* calculate interface cs mask - Oferb 4/11 */ + /* speed bin can be different for each interface */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + /* cs enable is active low */ + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + cs_mask[if_id] = CS_BIT_MASK; + training_result[training_stage][if_id] = TEST_SUCCESS; + ddr3_tip_calc_cs_mask(dev_num, if_id, effective_cs, + &cs_mask[if_id]); + } + + /* speed bin can be different for each interface */ + /* + * moti b - need to remove the loop for multicas access functions + * and loop the unicast access functions + */ + for (if_id = start_if; if_id <= end_if; if_id++) { + if (IS_ACTIVE(tm->if_act_mask, if_id) == 0) + continue; + + flow_result[if_id] = TEST_SUCCESS; + speed_bin_index = + tm->interface_params[if_id].speed_bin_index; + if (tm->interface_params[if_id].memory_freq == + frequency) { + cl_value = + tm->interface_params[if_id].cas_l; + cwl_value = + tm->interface_params[if_id].cas_wl; + } else { + cl_value = + cas_latency_table[speed_bin_index].cl_val[frequency]; + cwl_value = + cas_write_latency_table[speed_bin_index]. + cl_val[frequency]; + } + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("Freq_set dev 0x%x access 0x%x if 0x%x freq 0x%x speed %d:\n\t", + dev_num, access_type, if_id, + frequency, speed_bin_index)); + + for (cnt_id = 0; cnt_id < DDR_FREQ_LIMIT; cnt_id++) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, + ("%d ", + cas_latency_table[speed_bin_index]. + cl_val[cnt_id])); + } + + DEBUG_TRAINING_IP(DEBUG_LEVEL_TRACE, ("\n")); + mem_mask = 0; + for (bus_index = 0; bus_index < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_index++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + mem_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_index].mirror_enable_bitmask; + } + + if (mem_mask != 0) { + /* motib redundant in KW28 */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, + CS_ENABLE_REG, 0, 0x8)); + } + + /* dll state after exiting SR */ + if (is_dll_off == 1) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DFS_REG, 0x1, 0x1)); + } else { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DFS_REG, 0, 0x1)); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DUNIT_MMASK_REG, 0, 0x1)); + /* DFS - block transactions */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DFS_REG, 0x2, 0x2)); + + /* disable ODT in case of dll off */ + if (is_dll_off == 1) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1874, 0, 0x244)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1884, 0, 0x244)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x1894, 0, 0x244)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + 0x18a4, 0, 0x244)); + } + + /* DFS - Enter Self-Refresh */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, 0x4, + 0x4)); + /* polling on self refresh entry */ + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, + if_id, 0x8, 0x8, DFS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed on SR entry\n")); + } + + /* PLL configuration */ + if (config_func_info[dev_num].tip_set_freq_divider_func != NULL) { + config_func_info[dev_num]. + tip_set_freq_divider_func(dev_num, if_id, + frequency); + } + + /* PLL configuration End */ + + /* adjust t_refi to new frequency */ + t_refi = (tm->interface_params[if_id].interface_temp == + HWS_TEMP_HIGH) ? TREFI_LOW : TREFI_HIGH; + t_refi *= 1000; /*psec */ + + /* HCLK in[ps] */ + t_hclk = MEGA / (freq_val[frequency] / 2); + refresh_interval_cnt = t_refi / t_hclk; /* no units */ + val = 0x4000 | refresh_interval_cnt; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, val, 0x7fff)); + + /* DFS - CL/CWL/WR parameters after exiting SR */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, + (cl_mask_table[cl_value] << 8), 0xf00)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, + (cwl_mask_table[cwl_value] << 12), 0x7000)); + t_wr = speed_bin_table(speed_bin_index, SPEED_BIN_TWR); + t_wr = (t_wr / 1000); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, + (twr_mask_table[t_wr + 1] << 16), 0x70000)); + + /* Restore original RTT values if returning from DLL OFF mode */ + if (is_dll_off == 1) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x1874, + g_dic | g_rtt_nom, 0x266)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x1884, + g_dic | g_rtt_nom, 0x266)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x1894, + g_dic | g_rtt_nom, 0x266)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, 0x18a4, + g_dic | g_rtt_nom, 0x266)); + } + + /* Reset Diver_b assert -> de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, 0, 0x10000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, 0x10000000, 0x10000000)); + + /* Adll configuration function of process and Frequency */ + if (config_func_info[dev_num].tip_get_freq_config_info_func != NULL) { + CHECK_STATUS(config_func_info[dev_num]. + tip_get_freq_config_info_func(dev_num, frequency, + &freq_config_info)); + } + /* TBD check milo5 using device ID ? */ + for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, bus_cnt, DDR_PHY_DATA, + 0x92, + freq_config_info. + bw_per_freq << 8 + /*freq_mask[dev_num][frequency] << 8 */ + , 0x700)); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + bus_cnt, DDR_PHY_DATA, 0x94, + freq_config_info.rate_per_freq, 0x7)); + } + + /* DUnit to Phy drive post edge, ADLL reset assert de-assert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CONFIGURATION, 0, + (0x80000000 | 0x40000000))); + mdelay(100 / (freq_val[frequency] / freq_val[DDR_FREQ_LOW_FREQ])); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + DRAM_PHY_CONFIGURATION, (0x80000000 | 0x40000000), + (0x80000000 | 0x40000000))); + + /* polling for ADLL Done */ + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x3ff03ff, + 0x3ff03ff, PHY_LOCK_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(1)\n")); + } + + /* pup data_pup reset assert-> deassert */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, 0, 0x60000000)); + mdelay(10); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_CONFIGURATION_REG, 0x60000000, 0x60000000)); + + /* Set proper timing params before existing Self-Refresh */ + ddr3_tip_set_timing(dev_num, access_type, if_id, frequency); + if (delay_enable != 0) { + adll_tap = MEGA / (freq_val[frequency] * 64); + ddr3_tip_cmd_addr_init_delay(dev_num, adll_tap); + } + + /* Exit SR */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, 0, + 0x4)); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x8, DFS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(2)")); + } + + /* Refresh Command */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + SDRAM_OPERATION_REG, 0x2, 0xf1f)); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f, + SDRAM_OPERATION_REG, MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Freq_set: DDR3 poll failed(3)")); + } + + /* Release DFS Block */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DFS_REG, 0, + 0x2)); + /* Controller to MBUS Retry - normal */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, DUNIT_MMASK_REG, + 0x1, 0x1)); + + /* MRO: Burst Length 8, CL , Auto_precharge 0x16cc */ + val = + ((cl_mask_table[cl_value] & 0x1) << 2) | + ((cl_mask_table[cl_value] & 0xe) << 3); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, MR0_REG, + val, (0x7 << 4) | (1 << 2))); + /* MR2: CWL = 10 , Auto Self-Refresh - disable */ + val = (cwl_mask_table[cwl_value] << 3); + /* + * nklein 24.10.13 - should not be here - leave value as set in + * the init configuration val |= (1 << 9); + * val |= ((tm->interface_params[if_id]. + * interface_temp == HWS_TEMP_HIGH) ? (1 << 7) : 0); + */ + /* nklein 24.10.13 - see above comment */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, MR2_REG, + val, (0x7 << 3))); + + /* ODT TIMING */ + val = ((cl_value - cwl_value + 1) << 4) | + ((cl_value - cwl_value + 6) << 8) | + ((cl_value - 1) << 12) | ((cl_value + 6) << 16); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, ODT_TIMING_LOW, + val, 0xffff0)); + val = 0x71 | ((cwl_value - 1) << 8) | ((cwl_value + 5) << 12); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, ODT_TIMING_HI_REG, + val, 0xffff)); + + /* ODT Active */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, + DUNIT_ODT_CONTROL_REG, + 0xf, 0xf)); + + /* re-write CL */ + val = ((cl_mask_table[cl_value] & 0x1) << 2) | + ((cl_mask_table[cl_value] & 0xe) << 3); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + 0, MR0_REG, val, + (0x7 << 4) | (1 << 2))); + + /* re-write CWL */ + val = (cwl_mask_table[cwl_value] << 3); + CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask, MRS2_CMD, + val, (0x7 << 3))); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + 0, MR2_REG, val, (0x7 << 3))); + + if (mem_mask != 0) { + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, + CS_ENABLE_REG, + 1 << 3, 0x8)); + } + } + + return MV_OK; +} + +/* + * Set ODT values + */ +static int ddr3_tip_write_odt(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 cl_value, u32 cwl_value) +{ + /* ODT TIMING */ + u32 val = (cl_value - cwl_value + 6); + + val = ((cl_value - cwl_value + 1) << 4) | ((val & 0xf) << 8) | + (((cl_value - 1) & 0xf) << 12) | + (((cl_value + 6) & 0xf) << 16) | (((val & 0x10) >> 4) << 21); + val |= (((cl_value - 1) >> 4) << 22) | (((cl_value + 6) >> 4) << 23); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + ODT_TIMING_LOW, val, 0xffff0)); + val = 0x71 | ((cwl_value - 1) << 8) | ((cwl_value + 5) << 12); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + ODT_TIMING_HI_REG, val, 0xffff)); + if (odt_additional == 1) { + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, + if_id, + SDRAM_ODT_CONTROL_HIGH_REG, + 0xf, 0xf)); + } + + /* ODT Active */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DUNIT_ODT_CONTROL_REG, 0xf, 0xf)); + + return MV_OK; +} + +/* + * Set Timing values for training + */ +static int ddr3_tip_set_timing(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_ddr_freq frequency) +{ + u32 t_ckclk = 0, t_ras = 0; + u32 t_rcd = 0, t_rp = 0, t_wr = 0, t_wtr = 0, t_rrd = 0, t_rtp = 0, + t_rfc = 0, t_mod = 0; + u32 val = 0, page_size = 0; + enum hws_speed_bin speed_bin_index; + enum hws_mem_size memory_size = MEM_2G; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + speed_bin_index = tm->interface_params[if_id].speed_bin_index; + memory_size = tm->interface_params[if_id].memory_size; + page_size = + (tm->interface_params[if_id].bus_width == + BUS_WIDTH_8) ? page_param[memory_size]. + page_size_8bit : page_param[memory_size].page_size_16bit; + t_ckclk = (MEGA / freq_val[frequency]); + t_rrd = (page_size == 1) ? speed_bin_table(speed_bin_index, + SPEED_BIN_TRRD1K) : + speed_bin_table(speed_bin_index, SPEED_BIN_TRRD2K); + t_rrd = GET_MAX_VALUE(t_ckclk * 4, t_rrd); + t_rtp = GET_MAX_VALUE(t_ckclk * 4, speed_bin_table(speed_bin_index, + SPEED_BIN_TRTP)); + t_wtr = GET_MAX_VALUE(t_ckclk * 4, speed_bin_table(speed_bin_index, + SPEED_BIN_TWTR)); + t_ras = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index, + SPEED_BIN_TRAS), + t_ckclk); + t_rcd = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index, + SPEED_BIN_TRCD), + t_ckclk); + t_rp = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index, + SPEED_BIN_TRP), + t_ckclk); + t_wr = TIME_2_CLOCK_CYCLES(speed_bin_table(speed_bin_index, + SPEED_BIN_TWR), + t_ckclk); + t_wtr = TIME_2_CLOCK_CYCLES(t_wtr, t_ckclk); + t_rrd = TIME_2_CLOCK_CYCLES(t_rrd, t_ckclk); + t_rtp = TIME_2_CLOCK_CYCLES(t_rtp, t_ckclk); + t_rfc = TIME_2_CLOCK_CYCLES(rfc_table[memory_size] * 1000, t_ckclk); + t_mod = GET_MAX_VALUE(t_ckclk * 24, 15000); + t_mod = TIME_2_CLOCK_CYCLES(t_mod, t_ckclk); + + /* SDRAM Timing Low */ + val = (t_ras & 0xf) | (t_rcd << 4) | (t_rp << 8) | (t_wr << 12) | + (t_wtr << 16) | (((t_ras & 0x30) >> 4) << 20) | (t_rrd << 24) | + (t_rtp << 28); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_LOW_REG, val, 0xff3fffff)); + + /* SDRAM Timing High */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + t_rfc & 0x7f, 0x7f)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + 0x180, 0x180)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + 0x600, 0x600)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + 0x1800, 0xf800)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + ((t_rfc & 0x380) >> 7) << 16, 0x70000)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, 0, + 0x380000)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + (t_mod & 0xf) << 25, 0x1e00000)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + (t_mod >> 4) << 30, 0xc0000000)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + 0x16000000, 0x1e000000)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + SDRAM_TIMING_HIGH_REG, + 0x40000000, 0xc0000000)); + + return MV_OK; +} + +/* + * Mode Read + */ +int hws_ddr3_tip_mode_read(u32 dev_num, struct mode_info *mode_info) +{ + u32 ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + MR0_REG, mode_info->reg_mr0, MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + MR1_REG, mode_info->reg_mr1, MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + MR2_REG, mode_info->reg_mr2, MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + MR3_REG, mode_info->reg_mr2, MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + READ_DATA_SAMPLE_DELAY, mode_info->read_data_sample, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + READ_DATA_READY_DELAY, mode_info->read_data_ready, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + + return MV_OK; +} + +/* + * Get first active IF + */ +int ddr3_tip_get_first_active_if(u8 dev_num, u32 interface_mask, + u32 *interface_id) +{ + u32 if_id; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (interface_mask & (1 << if_id)) { + *interface_id = if_id; + break; + } + } + + return MV_OK; +} + +/* + * Write CS Result + */ +int ddr3_tip_write_cs_result(u32 dev_num, u32 offset) +{ + u32 if_id, bus_num, cs_bitmask, data_val, cs_num; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_num = 0; bus_num < tm->num_of_bus_per_interface; + bus_num++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_num); + cs_bitmask = + tm->interface_params[if_id]. + as_bus_params[bus_num].cs_bitmask; + if (cs_bitmask != effective_cs) { + cs_num = GET_CS_FROM_MASK(cs_bitmask); + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_num, + DDR_PHY_DATA, + offset + + CS_REG_VALUE(effective_cs), + &data_val); + ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_num, DDR_PHY_DATA, + offset + + CS_REG_VALUE(cs_num), + data_val); + } + } + } + + return MV_OK; +} + +/* + * Write MRS + */ +int ddr3_tip_write_mrs_cmd(u32 dev_num, u32 *cs_mask_arr, u32 cmd, + u32 data, u32 mask) +{ + u32 if_id, reg; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + reg = (cmd == MRS1_CMD) ? MR1_REG : MR2_REG; + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, reg, data, mask)); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + SDRAM_OPERATION_REG, + (cs_mask_arr[if_id] << 8) | cmd, 0xf1f)); + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (ddr3_tip_if_polling(dev_num, ACCESS_TYPE_UNICAST, if_id, 0, + 0x1f, SDRAM_OPERATION_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("write_mrs_cmd: Poll cmd fail")); + } + } + + return MV_OK; +} + +/* + * Reset XSB Read FIFO + */ +int ddr3_tip_reset_fifo_ptr(u32 dev_num) +{ + u32 if_id = 0; + + /* Configure PHY reset value to 0 in order to "clean" the FIFO */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x15c8, 0, 0xff000000)); + /* + * Move PHY to RL mode (only in RL mode the PHY overrides FIFO values + * during FIFO reset) + */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, TRAINING_SW_2_REG, + 0x1, 0x9)); + /* In order that above configuration will influence the PHY */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x15b0, + 0x80000000, 0x80000000)); + /* Reset read fifo assertion */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x1400, 0, 0x40000000)); + /* Reset read fifo deassertion */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x1400, + 0x40000000, 0x40000000)); + /* Move PHY back to functional mode */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, TRAINING_SW_2_REG, + 0x8, 0x9)); + /* Stop training machine */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + if_id, 0x15b4, 0x10000, 0x10000)); + + return MV_OK; +} + +/* + * Reset Phy registers + */ +int ddr3_tip_ddr3_reset_phy_regs(u32 dev_num) +{ + u32 if_id, phy_id, cs; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (phy_id = 0; phy_id < tm->num_of_bus_per_interface; + phy_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, phy_id); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + phy_id, DDR_PHY_DATA, + WL_PHY_REG + + CS_REG_VALUE(effective_cs), + phy_reg0_val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + RL_PHY_REG + CS_REG_VALUE(effective_cs), + phy_reg2_val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + READ_CENTRALIZATION_PHY_REG + + CS_REG_VALUE(effective_cs), phy_reg3_val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, phy_id, DDR_PHY_DATA, + WRITE_CENTRALIZATION_PHY_REG + + CS_REG_VALUE(effective_cs), phy_reg3_val)); + } + } + + /* Set Receiver Calibration value */ + for (cs = 0; cs < MAX_CS_NUM; cs++) { + /* PHY register 0xdb bits[5:0] - configure to 63 */ + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + DDR_PHY_DATA, CSN_IOB_VREF_REG(cs), 63)); + } + + return MV_OK; +} + +/* + * Restore Dunit registers + */ +int ddr3_tip_restore_dunit_regs(u32 dev_num) +{ + u32 index_cnt; + + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, CALIB_MACHINE_CTRL_REG, + 0x1, 0x1)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, CALIB_MACHINE_CTRL_REG, + calibration_update_control << 3, + 0x3 << 3)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + ODPG_WRITE_READ_MODE_ENABLE_REG, + 0xffff, MASK_ALL_BITS)); + + for (index_cnt = 0; index_cnt < ARRAY_SIZE(odpg_default_value); + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + odpg_default_value[index_cnt].reg_addr, + odpg_default_value[index_cnt].reg_data, + odpg_default_value[index_cnt].reg_mask)); + } + + return MV_OK; +} + +/* + * Auto tune main flow + */ +static int ddr3_tip_ddr3_training_main_flow(u32 dev_num) +{ + enum hws_ddr_freq freq = init_freq; + struct init_cntr_param init_cntr_prm; + int ret = MV_OK; + u32 if_id; + u32 max_cs = hws_ddr3_tip_max_cs_get(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + +#ifndef EXCLUDE_SWITCH_DEBUG + if (debug_training == DEBUG_LEVEL_TRACE) { + CHECK_STATUS(print_device_info((u8)dev_num)); + } +#endif + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + CHECK_STATUS(ddr3_tip_ddr3_reset_phy_regs(dev_num)); + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + freq = init_freq; + if (is_pll_before_init != 0) { + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + config_func_info[dev_num].tip_set_freq_divider_func( + (u8)dev_num, if_id, freq); + } + } + + if (is_adll_calib_before_init != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("with adll calib before init\n")); + adll_calibration(dev_num, ACCESS_TYPE_MULTICAST, 0, freq); + } + + if (is_reg_dump != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("Dump before init controller\n")); + ddr3_tip_reg_dump(dev_num); + } + + if (mask_tune_func & INIT_CONTROLLER_MASK_BIT) { + training_stage = INIT_CONTROLLER; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("INIT_CONTROLLER_MASK_BIT\n")); + init_cntr_prm.do_mrs_phy = 1; + init_cntr_prm.is_ctrl64_bit = 0; + init_cntr_prm.init_phy = 1; + init_cntr_prm.msys_init = 0; + ret = hws_ddr3_tip_init_controller(dev_num, &init_cntr_prm); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("hws_ddr3_tip_init_controller failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + +#ifdef STATIC_ALGO_SUPPORT + if (mask_tune_func & STATIC_LEVELING_MASK_BIT) { + training_stage = STATIC_LEVELING; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("STATIC_LEVELING_MASK_BIT\n")); + ret = ddr3_tip_run_static_alg(dev_num, freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_run_static_alg failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } +#endif + + if (mask_tune_func & SET_LOW_FREQ_MASK_BIT) { + training_stage = SET_LOW_FREQ; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("SET_LOW_FREQ_MASK_BIT %d\n", + freq_val[low_freq])); + ret = ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, low_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_freq_set failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & LOAD_PATTERN_MASK_BIT) { + training_stage = LOAD_PATTERN; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("LOAD_PATTERN_MASK_BIT #%d\n", + effective_cs)); + ret = ddr3_tip_load_all_pattern_to_mem(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_load_all_pattern_to_mem failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + if (mask_tune_func & SET_MEDIUM_FREQ_MASK_BIT) { + training_stage = SET_MEDIUM_FREQ; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("SET_MEDIUM_FREQ_MASK_BIT %d\n", + freq_val[medium_freq])); + ret = + ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, medium_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_freq_set failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & WRITE_LEVELING_MASK_BIT) { + training_stage = WRITE_LEVELING; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_MASK_BIT\n")); + if ((rl_mid_freq_wa == 0) || (freq_val[medium_freq] == 533)) { + ret = ddr3_tip_dynamic_write_leveling(dev_num); + } else { + /* Use old WL */ + ret = ddr3_tip_legacy_dynamic_write_leveling(dev_num); + } + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & LOAD_PATTERN_2_MASK_BIT) { + training_stage = LOAD_PATTERN_2; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("LOAD_PATTERN_2_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_load_all_pattern_to_mem(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_load_all_pattern_to_mem failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + if (mask_tune_func & READ_LEVELING_MASK_BIT) { + training_stage = READ_LEVELING; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("READ_LEVELING_MASK_BIT\n")); + if ((rl_mid_freq_wa == 0) || (freq_val[medium_freq] == 533)) { + ret = ddr3_tip_dynamic_read_leveling(dev_num, medium_freq); + } else { + /* Use old RL */ + ret = ddr3_tip_legacy_dynamic_read_leveling(dev_num); + } + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_read_leveling failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & WRITE_LEVELING_SUPP_MASK_BIT) { + training_stage = WRITE_LEVELING_SUPP; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_SUPP_MASK_BIT\n")); + ret = ddr3_tip_dynamic_write_leveling_supp(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling_supp failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & PBS_RX_MASK_BIT) { + training_stage = PBS_RX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("PBS_RX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_pbs_rx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_pbs_rx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & PBS_TX_MASK_BIT) { + training_stage = PBS_TX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("PBS_TX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_pbs_tx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_pbs_tx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + if (mask_tune_func & SET_TARGET_FREQ_MASK_BIT) { + training_stage = SET_TARGET_FREQ; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("SET_TARGET_FREQ_MASK_BIT %d\n", + freq_val[tm-> + interface_params[first_active_if]. + memory_freq])); + ret = ddr3_tip_freq_set(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + tm->interface_params[first_active_if]. + memory_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_freq_set failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & WRITE_LEVELING_TF_MASK_BIT) { + training_stage = WRITE_LEVELING_TF; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_TF_MASK_BIT\n")); + ret = ddr3_tip_dynamic_write_leveling(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling TF failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & LOAD_PATTERN_HIGH_MASK_BIT) { + training_stage = LOAD_PATTERN_HIGH; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("LOAD_PATTERN_HIGH\n")); + ret = ddr3_tip_load_all_pattern_to_mem(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_load_all_pattern_to_mem failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & READ_LEVELING_TF_MASK_BIT) { + training_stage = READ_LEVELING_TF; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("READ_LEVELING_TF_MASK_BIT\n")); + ret = ddr3_tip_dynamic_read_leveling(dev_num, tm-> + interface_params[first_active_if]. + memory_freq); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_read_leveling TF failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + + if (mask_tune_func & DM_PBS_TX_MASK_BIT) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("DM_PBS_TX_MASK_BIT\n")); + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & VREF_CALIBRATION_MASK_BIT) { + training_stage = VREF_CALIBRATION; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("VREF\n")); + ret = ddr3_tip_vref(dev_num); + if (is_reg_dump != 0) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("VREF Dump\n")); + ddr3_tip_reg_dump(dev_num); + } + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_vref failure\n")); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & CENTRALIZATION_RX_MASK_BIT) { + training_stage = CENTRALIZATION_RX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("CENTRALIZATION_RX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_centralization_rx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_centralization_rx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & WRITE_LEVELING_SUPP_TF_MASK_BIT) { + training_stage = WRITE_LEVELING_SUPP_TF; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("WRITE_LEVELING_SUPP_TF_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_dynamic_write_leveling_supp(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_dynamic_write_leveling_supp TF failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + if (mask_tune_func & CENTRALIZATION_TX_MASK_BIT) { + training_stage = CENTRALIZATION_TX; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("CENTRALIZATION_TX_MASK_BIT CS #%d\n", + effective_cs)); + ret = ddr3_tip_centralization_tx(dev_num); + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + if (ret != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("ddr3_tip_centralization_tx failure CS #%d\n", + effective_cs)); + if (debug_mode == 0) + return MV_FAIL; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, ("restore registers to default\n")); + /* restore register values */ + CHECK_STATUS(ddr3_tip_restore_dunit_regs(dev_num)); + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + + return MV_OK; +} + +/* + * DDR3 Dynamic training flow + */ +static int ddr3_tip_ddr3_auto_tune(u32 dev_num) +{ + u32 if_id, stage, ret; + int is_if_fail = 0, is_auto_tune_fail = 0; + + training_stage = INIT_CONTROLLER; + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + for (stage = 0; stage < MAX_STAGE_LIMIT; stage++) + training_result[stage][if_id] = NO_TEST_DONE; + } + + ret = ddr3_tip_ddr3_training_main_flow(dev_num); + + /* activate XSB test */ + if (xsb_validate_type != 0) { + run_xsb_test(dev_num, xsb_validation_base_address, 1, 1, + 0x1024); + } + + if (is_reg_dump != 0) + ddr3_tip_reg_dump(dev_num); + + /* print log */ + CHECK_STATUS(ddr3_tip_print_log(dev_num, window_mem_addr)); + + if (ret != MV_OK) { + CHECK_STATUS(ddr3_tip_print_stability_log(dev_num)); + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + is_if_fail = 0; + for (stage = 0; stage < MAX_STAGE_LIMIT; stage++) { + if (training_result[stage][if_id] == TEST_FAILED) + is_if_fail = 1; + } + if (is_if_fail == 1) { + is_auto_tune_fail = 1; + DEBUG_TRAINING_IP(DEBUG_LEVEL_INFO, + ("Auto Tune failed for IF %d\n", + if_id)); + } + } + + if ((ret == MV_FAIL) || (is_auto_tune_fail == 1)) + return MV_FAIL; + else + return MV_OK; +} + +/* + * Enable init sequence + */ +int ddr3_tip_enable_init_sequence(u32 dev_num) +{ + int is_fail = 0; + u32 if_id = 0, mem_mask = 0, bus_index = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* Enable init sequence */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_MULTICAST, 0, + SDRAM_INIT_CONTROL_REG, 0x1, 0x1)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1, + SDRAM_INIT_CONTROL_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("polling failed IF %d\n", + if_id)); + is_fail = 1; + continue; + } + + mem_mask = 0; + for (bus_index = 0; bus_index < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_index++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + mem_mask |= + tm->interface_params[if_id]. + as_bus_params[bus_index].mirror_enable_bitmask; + } + + if (mem_mask != 0) { + /* Disable Multi CS */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, + if_id, CS_ENABLE_REG, 1 << 3, + 1 << 3)); + } + } + + return (is_fail == 0) ? MV_OK : MV_FAIL; +} + +int ddr3_tip_register_dq_table(u32 dev_num, u32 *table) +{ + dq_map_table = table; + + return MV_OK; +} + +/* + * Check if pup search is locked + */ +int ddr3_tip_is_pup_lock(u32 *pup_buf, enum hws_training_result read_mode) +{ + u32 bit_start = 0, bit_end = 0, bit_id; + + if (read_mode == RESULT_PER_BIT) { + bit_start = 0; + bit_end = BUS_WIDTH_IN_BITS - 1; + } else { + bit_start = 0; + bit_end = 0; + } + + for (bit_id = bit_start; bit_id <= bit_end; bit_id++) { + if (GET_LOCK_RESULT(pup_buf[bit_id]) == 0) + return 0; + } + + return 1; +} + +/* + * Get minimum buffer value + */ +u8 ddr3_tip_get_buf_min(u8 *buf_ptr) +{ + u8 min_val = 0xff; + u8 cnt = 0; + + for (cnt = 0; cnt < BUS_WIDTH_IN_BITS; cnt++) { + if (buf_ptr[cnt] < min_val) + min_val = buf_ptr[cnt]; + } + + return min_val; +} + +/* + * Get maximum buffer value + */ +u8 ddr3_tip_get_buf_max(u8 *buf_ptr) +{ + u8 max_val = 0; + u8 cnt = 0; + + for (cnt = 0; cnt < BUS_WIDTH_IN_BITS; cnt++) { + if (buf_ptr[cnt] > max_val) + max_val = buf_ptr[cnt]; + } + + return max_val; +} + +/* + * The following functions return memory parameters: + * bus and device width, device size + */ + +u32 hws_ddr3_get_bus_width(void) +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + return (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) == + 1) ? 16 : 32; +} + +u32 hws_ddr3_get_device_width(u32 if_id) +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + return (tm->interface_params[if_id].bus_width == + BUS_WIDTH_8) ? 8 : 16; +} + +u32 hws_ddr3_get_device_size(u32 if_id) +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (tm->interface_params[if_id].memory_size >= + MEM_SIZE_LAST) { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Error: Wrong device size of Cs: %d", + tm->interface_params[if_id].memory_size)); + return 0; + } else { + return 1 << tm->interface_params[if_id].memory_size; + } +} + +int hws_ddr3_calc_mem_cs_size(u32 if_id, u32 cs, u32 *cs_size) +{ + u32 cs_mem_size, dev_size; + + dev_size = hws_ddr3_get_device_size(if_id); + if (dev_size != 0) { + cs_mem_size = ((hws_ddr3_get_bus_width() / + hws_ddr3_get_device_width(if_id)) * dev_size); + + /* the calculated result in Gbytex16 to avoid float using */ + + if (cs_mem_size == 2) { + *cs_size = _128M; + } else if (cs_mem_size == 4) { + *cs_size = _256M; + } else if (cs_mem_size == 8) { + *cs_size = _512M; + } else if (cs_mem_size == 16) { + *cs_size = _1G; + } else if (cs_mem_size == 32) { + *cs_size = _2G; + } else { + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Error: Wrong Memory size of Cs: %d", cs)); + return MV_FAIL; + } + return MV_OK; + } else { + return MV_FAIL; + } +} + +int hws_ddr3_cs_base_adr_calc(u32 if_id, u32 cs, u32 *cs_base_addr) +{ + u32 cs_mem_size = 0; +#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE + u32 physical_mem_size; + u32 max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE; +#endif + + if (hws_ddr3_calc_mem_cs_size(if_id, cs, &cs_mem_size) != MV_OK) + return MV_FAIL; + +#ifdef DEVICE_MAX_DRAM_ADDRESS_SIZE + struct hws_topology_map *tm = ddr3_get_topology_map(); + /* + * if number of address pins doesn't allow to use max mem size that + * is defined in topology mem size is defined by + * DEVICE_MAX_DRAM_ADDRESS_SIZE + */ + physical_mem_size = + mv_hwsmem_size[tm->interface_params[0].memory_size]; + + if (hws_ddr3_get_device_width(cs) == 16) { + /* + * 16bit mem device can be twice more - no need in less + * significant pin + */ + max_mem_size = DEVICE_MAX_DRAM_ADDRESS_SIZE * 2; + } + + if (physical_mem_size > max_mem_size) { + cs_mem_size = max_mem_size * + (hws_ddr3_get_bus_width() / + hws_ddr3_get_device_width(if_id)); + DEBUG_TRAINING_IP(DEBUG_LEVEL_ERROR, + ("Updated Physical Mem size is from 0x%x to %x\n", + physical_mem_size, + DEVICE_MAX_DRAM_ADDRESS_SIZE)); + } +#endif + + /* calculate CS base addr */ + *cs_base_addr = ((cs_mem_size) * cs) & 0xffff0000; + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_bist.c b/drivers/ddr/marvell/a38x/old/ddr3_training_bist.c new file mode 100644 index 00000000000..fadce2dda55 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_bist.c @@ -0,0 +1,288 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +static u32 bist_offset = 32; +enum hws_pattern sweep_pattern = PATTERN_KILLER_DQ0; + +static int ddr3_tip_bist_operation(u32 dev_num, + enum hws_access_type access_type, + u32 if_id, + enum hws_bist_operation oper_type); + +/* + * BIST activate + */ +int ddr3_tip_bist_activate(u32 dev_num, enum hws_pattern pattern, + enum hws_access_type access_type, u32 if_num, + enum hws_dir direction, + enum hws_stress_jump addr_stress_jump, + enum hws_pattern_duration duration, + enum hws_bist_operation oper_type, + u32 offset, u32 cs_num, u32 pattern_addr_length) +{ + u32 tx_burst_size; + u32 delay_between_burst; + u32 rd_mode, val; + u32 poll_cnt = 0, max_poll = 1000, i, start_if, end_if; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u32 read_data[MAX_INTERFACE_NUM]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* ODPG Write enable from BIST */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_num, + ODPG_DATA_CONTROL_REG, 0x1, 0x1)); + /* ODPG Read enable/disable from BIST */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_num, + ODPG_DATA_CONTROL_REG, + (direction == OPER_READ) ? + 0x2 : 0, 0x2)); + CHECK_STATUS(ddr3_tip_load_pattern_to_odpg(dev_num, access_type, if_num, + pattern, offset)); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_num, + ODPG_DATA_BUF_SIZE_REG, + pattern_addr_length, MASK_ALL_BITS)); + tx_burst_size = (direction == OPER_WRITE) ? + pattern_table[pattern].tx_burst_size : 0; + delay_between_burst = (direction == OPER_WRITE) ? 2 : 0; + rd_mode = (direction == OPER_WRITE) ? 1 : 0; + CHECK_STATUS(ddr3_tip_configure_odpg + (dev_num, access_type, if_num, direction, + pattern_table[pattern].num_of_phases_tx, tx_burst_size, + pattern_table[pattern].num_of_phases_rx, + delay_between_burst, + rd_mode, cs_num, addr_stress_jump, duration)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_num, + ODPG_PATTERN_ADDR_OFFSET_REG, + offset, MASK_ALL_BITS)); + if (oper_type == BIST_STOP) { + CHECK_STATUS(ddr3_tip_bist_operation(dev_num, access_type, + if_num, BIST_STOP)); + } else { + CHECK_STATUS(ddr3_tip_bist_operation(dev_num, access_type, + if_num, BIST_START)); + if (duration != DURATION_CONT) { + /* + * This pdelay is a WA, becuase polling fives "done" + * also the odpg did nmot finish its task + */ + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_num; + end_if = if_num; + } + + for (i = start_if; i <= end_if; i++) { + VALIDATE_ACTIVE(tm-> + if_act_mask, i); + + for (poll_cnt = 0; poll_cnt < max_poll; + poll_cnt++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_num, ODPG_BIST_DONE, + read_data, + MASK_ALL_BITS)); + val = read_data[i]; + if ((val & 0x1) == 0x0) { + /* + * In SOC type devices this bit + * is self clear so, if it was + * cleared all good + */ + break; + } + } + + if (poll_cnt >= max_poll) { + DEBUG_TRAINING_BIST_ENGINE + (DEBUG_LEVEL_ERROR, + ("Bist poll failure 2\n")); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_num, + ODPG_DATA_CONTROL_REG, 0, + MASK_ALL_BITS)); + return MV_FAIL; + } + } + + CHECK_STATUS(ddr3_tip_bist_operation + (dev_num, access_type, if_num, BIST_STOP)); + } + } + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_num, + ODPG_DATA_CONTROL_REG, 0, + MASK_ALL_BITS)); + + return MV_OK; +} + +/* + * BIST read result + */ +int ddr3_tip_bist_read_result(u32 dev_num, u32 if_id, + struct bist_result *pst_bist_result) +{ + int ret; + u32 read_data[MAX_INTERFACE_NUM]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (IS_ACTIVE(tm->if_act_mask, if_id) == 0) + return MV_NOT_SUPPORTED; + DEBUG_TRAINING_BIST_ENGINE(DEBUG_LEVEL_TRACE, + ("ddr3_tip_bist_read_result if_id %d\n", + if_id)); + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_BIST_FAILED_DATA_HI_REG, read_data, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + pst_bist_result->bist_fail_high = read_data[if_id]; + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_BIST_FAILED_DATA_LOW_REG, read_data, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + pst_bist_result->bist_fail_low = read_data[if_id]; + + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_BIST_LAST_FAIL_ADDR_REG, read_data, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + pst_bist_result->bist_last_fail_addr = read_data[if_id]; + ret = ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_BIST_DATA_ERROR_COUNTER_REG, read_data, + MASK_ALL_BITS); + if (ret != MV_OK) + return ret; + pst_bist_result->bist_error_cnt = read_data[if_id]; + + return MV_OK; +} + +/* + * BIST flow - Activate & read result + */ +int hws_ddr3_run_bist(u32 dev_num, enum hws_pattern pattern, u32 *result, + u32 cs_num) +{ + int ret; + u32 i = 0; + u32 win_base; + struct bist_result st_bist_result; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (i = 0; i < MAX_INTERFACE_NUM; i++) { + VALIDATE_ACTIVE(tm->if_act_mask, i); + hws_ddr3_cs_base_adr_calc(i, cs_num, &win_base); + ret = ddr3_tip_bist_activate(dev_num, pattern, + ACCESS_TYPE_UNICAST, + i, OPER_WRITE, STRESS_NONE, + DURATION_SINGLE, BIST_START, + bist_offset + win_base, + cs_num, 15); + if (ret != MV_OK) { + printf("ddr3_tip_bist_activate failed (0x%x)\n", ret); + return ret; + } + + ret = ddr3_tip_bist_activate(dev_num, pattern, + ACCESS_TYPE_UNICAST, + i, OPER_READ, STRESS_NONE, + DURATION_SINGLE, BIST_START, + bist_offset + win_base, + cs_num, 15); + if (ret != MV_OK) { + printf("ddr3_tip_bist_activate failed (0x%x)\n", ret); + return ret; + } + + ret = ddr3_tip_bist_read_result(dev_num, i, &st_bist_result); + if (ret != MV_OK) { + printf("ddr3_tip_bist_read_result failed\n"); + return ret; + } + result[i] = st_bist_result.bist_error_cnt; + } + + return MV_OK; +} + +/* + * Set BIST Operation + */ + +static int ddr3_tip_bist_operation(u32 dev_num, + enum hws_access_type access_type, + u32 if_id, enum hws_bist_operation oper_type) +{ + if (oper_type == BIST_STOP) { + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + ODPG_BIST_DONE, 1 << 8, 1 << 8)); + } else { + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + ODPG_BIST_DONE, 1, 1)); + } + + return MV_OK; +} + +/* + * Print BIST result + */ +void ddr3_tip_print_bist_res(void) +{ + u32 dev_num = 0; + u32 i; + struct bist_result st_bist_result[MAX_INTERFACE_NUM]; + int res; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (i = 0; i < MAX_INTERFACE_NUM; i++) { + if (IS_ACTIVE(tm->if_act_mask, i) == 0) + continue; + + res = ddr3_tip_bist_read_result(dev_num, i, &st_bist_result[i]); + if (res != MV_OK) { + DEBUG_TRAINING_BIST_ENGINE( + DEBUG_LEVEL_ERROR, + ("ddr3_tip_bist_read_result failed\n")); + return; + } + } + + DEBUG_TRAINING_BIST_ENGINE( + DEBUG_LEVEL_INFO, + ("interface | error_cnt | fail_low | fail_high | fail_addr\n")); + + for (i = 0; i < MAX_INTERFACE_NUM; i++) { + if (IS_ACTIVE(tm->if_act_mask, i) == + 0) + continue; + + DEBUG_TRAINING_BIST_ENGINE( + DEBUG_LEVEL_INFO, + ("%d | 0x%08x | 0x%08x | 0x%08x | 0x%08x\n", + i, st_bist_result[i].bist_error_cnt, + st_bist_result[i].bist_fail_low, + st_bist_result[i].bist_fail_high, + st_bist_result[i].bist_last_fail_addr)); + } +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_centralization.c b/drivers/ddr/marvell/a38x/old/ddr3_training_centralization.c new file mode 100644 index 00000000000..248db49338e --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_centralization.c @@ -0,0 +1,711 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +#define VALIDATE_WIN_LENGTH(e1, e2, maxsize) \ + (((e2) + 1 > (e1) + (u8)MIN_WINDOW_SIZE) && \ + ((e2) + 1 < (e1) + (u8)maxsize)) +#define IS_WINDOW_OUT_BOUNDARY(e1, e2, maxsize) \ + (((e1) == 0 && (e2) != 0) || \ + ((e1) != (maxsize - 1) && (e2) == (maxsize - 1))) +#define CENTRAL_TX 0 +#define CENTRAL_RX 1 +#define NUM_OF_CENTRAL_TYPES 2 + +u32 start_pattern = PATTERN_KILLER_DQ0, end_pattern = PATTERN_KILLER_DQ7; +u32 start_if = 0, end_if = (MAX_INTERFACE_NUM - 1); +u8 bus_end_window[NUM_OF_CENTRAL_TYPES][MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 bus_start_window[NUM_OF_CENTRAL_TYPES][MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 centralization_state[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +static u8 ddr3_tip_special_rx_run_once_flag; + +static int ddr3_tip_centralization(u32 dev_num, u32 mode); + +/* + * Centralization RX Flow + */ +int ddr3_tip_centralization_rx(u32 dev_num) +{ + CHECK_STATUS(ddr3_tip_special_rx(dev_num)); + CHECK_STATUS(ddr3_tip_centralization(dev_num, CENTRAL_RX)); + + return MV_OK; +} + +/* + * Centralization TX Flow + */ +int ddr3_tip_centralization_tx(u32 dev_num) +{ + CHECK_STATUS(ddr3_tip_centralization(dev_num, CENTRAL_TX)); + + return MV_OK; +} + +/* + * Centralization Flow + */ +static int ddr3_tip_centralization(u32 dev_num, u32 mode) +{ + enum hws_training_ip_stat training_result[MAX_INTERFACE_NUM]; + u32 if_id, pattern_id, bit_id; + u8 bus_id; + u8 cur_start_win[BUS_WIDTH_IN_BITS]; + u8 centralization_result[MAX_INTERFACE_NUM][BUS_WIDTH_IN_BITS]; + u8 cur_end_win[BUS_WIDTH_IN_BITS]; + u8 current_window[BUS_WIDTH_IN_BITS]; + u8 opt_window, waste_window, start_window_skew, end_window_skew; + u8 final_pup_window[MAX_INTERFACE_NUM][BUS_WIDTH_IN_BITS]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + enum hws_training_result result_type = RESULT_PER_BIT; + enum hws_dir direction; + u32 *result[HWS_SEARCH_DIR_LIMIT]; + u32 reg_phy_off, reg; + u8 max_win_size; + int lock_success = 1; + u8 cur_end_win_min, cur_start_win_max; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM]; + int is_if_fail = 0; + enum hws_result *flow_result = ddr3_tip_get_result_ptr(training_stage); + u32 pup_win_length = 0; + enum hws_search_dir search_dir_id; + u8 cons_tap = (mode == CENTRAL_TX) ? (64) : (0); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, cs_enable_reg_val, MASK_ALL_BITS)); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, (1 << 3), (1 << 3))); + } + + if (mode == CENTRAL_TX) { + max_win_size = MAX_WINDOW_SIZE_TX; + reg_phy_off = WRITE_CENTRALIZATION_PHY_REG + (effective_cs * 4); + direction = OPER_WRITE; + } else { + max_win_size = MAX_WINDOW_SIZE_RX; + reg_phy_off = READ_CENTRALIZATION_PHY_REG + (effective_cs * 4); + direction = OPER_READ; + } + + /* DB initialization */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; + bus_id < tm->num_of_bus_per_interface; bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + centralization_state[if_id][bus_id] = 0; + bus_end_window[mode][if_id][bus_id] = + (max_win_size - 1) + cons_tap; + bus_start_window[mode][if_id][bus_id] = 0; + centralization_result[if_id][bus_id] = 0; + } + } + + /* start flow */ + for (pattern_id = start_pattern; pattern_id <= end_pattern; + pattern_id++) { + ddr3_tip_ip_training_wrapper(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + HWS_CONTROL_ELEMENT_ADLL, + PARAM_NOT_CARE, direction, + tm-> + if_act_mask, 0x0, + max_win_size - 1, + max_win_size - 1, + pattern_id, EDGE_FPF, CS_SINGLE, + PARAM_NOT_CARE, training_result); + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; + bus_id <= tm->num_of_bus_per_interface - 1; + bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + + for (search_dir_id = HWS_LOW2HIGH; + search_dir_id <= HWS_HIGH2LOW; + search_dir_id++) { + CHECK_STATUS + (ddr3_tip_read_training_result + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + ALL_BITS_PER_PUP, + search_dir_id, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, + &result[search_dir_id], + 1, 0, 0)); + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("%s pat %d IF %d pup %d Regs: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + ((mode == + CENTRAL_TX) ? "TX" : "RX"), + pattern_id, if_id, bus_id, + result[search_dir_id][0], + result[search_dir_id][1], + result[search_dir_id][2], + result[search_dir_id][3], + result[search_dir_id][4], + result[search_dir_id][5], + result[search_dir_id][6], + result[search_dir_id][7])); + } + + for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS; + bit_id++) { + /* check if this code is valid for 2 edge, probably not :( */ + cur_start_win[bit_id] = + GET_TAP_RESULT(result + [HWS_LOW2HIGH] + [bit_id], + EDGE_1); + cur_end_win[bit_id] = + GET_TAP_RESULT(result + [HWS_HIGH2LOW] + [bit_id], + EDGE_1); + /* window length */ + current_window[bit_id] = + cur_end_win[bit_id] - + cur_start_win[bit_id] + 1; + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("cs %x patern %d IF %d pup %d cur_start_win %d cur_end_win %d current_window %d\n", + effective_cs, pattern_id, + if_id, bus_id, + cur_start_win[bit_id], + cur_end_win[bit_id], + current_window[bit_id])); + } + + if ((ddr3_tip_is_pup_lock + (result[HWS_LOW2HIGH], result_type)) && + (ddr3_tip_is_pup_lock + (result[HWS_HIGH2LOW], result_type))) { + /* read result success */ + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("Pup locked, pat %d IF %d pup %d\n", + pattern_id, if_id, bus_id)); + } else { + /* read result failure */ + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("fail Lock, pat %d IF %d pup %d\n", + pattern_id, if_id, bus_id)); + if (centralization_state[if_id][bus_id] + == 1) { + /* continue with next pup */ + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("continue to next pup %d %d\n", + if_id, bus_id)); + continue; + } + + for (bit_id = 0; + bit_id < BUS_WIDTH_IN_BITS; + bit_id++) { + /* + * the next check is relevant + * only when using search + * machine 2 edges + */ + if (cur_start_win[bit_id] > 0 && + cur_end_win[bit_id] == 0) { + cur_end_win + [bit_id] = + max_win_size - 1; + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("fail, IF %d pup %d bit %d fail #1\n", + if_id, bus_id, + bit_id)); + /* the next bit */ + continue; + } else { + centralization_state + [if_id][bus_id] = 1; + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_TRACE, + ("fail, IF %d pup %d bit %d fail #2\n", + if_id, bus_id, + bit_id)); + } + } + + if (centralization_state[if_id][bus_id] + == 1) { + /* going to next pup */ + continue; + } + } /*bit */ + + opt_window = + ddr3_tip_get_buf_min(current_window); + /* final pup window length */ + final_pup_window[if_id][bus_id] = + ddr3_tip_get_buf_min(cur_end_win) - + ddr3_tip_get_buf_max(cur_start_win) + + 1; + waste_window = + opt_window - + final_pup_window[if_id][bus_id]; + start_window_skew = + ddr3_tip_get_buf_max(cur_start_win) - + ddr3_tip_get_buf_min( + cur_start_win); + end_window_skew = + ddr3_tip_get_buf_max( + cur_end_win) - + ddr3_tip_get_buf_min( + cur_end_win); + /* min/max updated with pattern change */ + cur_end_win_min = + ddr3_tip_get_buf_min( + cur_end_win); + cur_start_win_max = + ddr3_tip_get_buf_max( + cur_start_win); + bus_end_window[mode][if_id][bus_id] = + GET_MIN(bus_end_window[mode][if_id] + [bus_id], + cur_end_win_min); + bus_start_window[mode][if_id][bus_id] = + GET_MAX(bus_start_window[mode][if_id] + [bus_id], + cur_start_win_max); + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("pat %d IF %d pup %d opt_win %d final_win %d waste_win %d st_win_skew %d end_win_skew %d cur_st_win_max %d cur_end_win_min %d bus_st_win %d bus_end_win %d\n", + pattern_id, if_id, bus_id, opt_window, + final_pup_window[if_id][bus_id], + waste_window, start_window_skew, + end_window_skew, + cur_start_win_max, + cur_end_win_min, + bus_start_window[mode][if_id][bus_id], + bus_end_window[mode][if_id][bus_id])); + + /* check if window is valid */ + if (ddr3_tip_centr_skip_min_win_check == 0) { + if ((VALIDATE_WIN_LENGTH + (bus_start_window[mode][if_id] + [bus_id], + bus_end_window[mode][if_id] + [bus_id], + max_win_size) == 1) || + (IS_WINDOW_OUT_BOUNDARY + (bus_start_window[mode][if_id] + [bus_id], + bus_end_window[mode][if_id] + [bus_id], + max_win_size) == 1)) { + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("win valid, pat %d IF %d pup %d\n", + pattern_id, if_id, + bus_id)); + /* window is valid */ + } else { + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("fail win, pat %d IF %d pup %d bus_st_win %d bus_end_win %d\n", + pattern_id, if_id, bus_id, + bus_start_window[mode] + [if_id][bus_id], + bus_end_window[mode] + [if_id][bus_id])); + centralization_state[if_id] + [bus_id] = 1; + if (debug_mode == 0) + return MV_FAIL; + } + } /* ddr3_tip_centr_skip_min_win_check */ + } /* pup */ + } /* interface */ + } /* pattern */ + + for (if_id = start_if; if_id <= end_if; if_id++) { + if (IS_ACTIVE(tm->if_act_mask, if_id) == 0) + continue; + + is_if_fail = 0; + flow_result[if_id] = TEST_SUCCESS; + + for (bus_id = 0; + bus_id <= (tm->num_of_bus_per_interface - 1); bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + + /* continue only if lock */ + if (centralization_state[if_id][bus_id] != 1) { + if (ddr3_tip_centr_skip_min_win_check == 0) { + if ((bus_end_window + [mode][if_id][bus_id] == + (max_win_size - 1)) && + ((bus_end_window + [mode][if_id][bus_id] - + bus_start_window[mode][if_id] + [bus_id]) < MIN_WINDOW_SIZE) && + ((bus_end_window[mode][if_id] + [bus_id] - bus_start_window + [mode][if_id][bus_id]) > 2)) { + /* prevent false lock */ + /* TBD change to enum */ + centralization_state + [if_id][bus_id] = 2; + } + + if ((bus_end_window[mode][if_id][bus_id] + == 0) && + ((bus_end_window[mode][if_id] + [bus_id] - + bus_start_window[mode][if_id] + [bus_id]) < MIN_WINDOW_SIZE) && + ((bus_end_window[mode][if_id] + [bus_id] - + bus_start_window[mode][if_id] + [bus_id]) > 2)) + /*prevent false lock */ + centralization_state[if_id] + [bus_id] = 3; + } + + if ((bus_end_window[mode][if_id][bus_id] > + (max_win_size - 1)) && direction == + OPER_WRITE) { + DEBUG_CENTRALIZATION_ENGINE + (DEBUG_LEVEL_INFO, + ("Tx special pattern\n")); + cons_tap = 64; + } + } + + /* check states */ + if (centralization_state[if_id][bus_id] == 3) { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("SSW - TBD IF %d pup %d\n", + if_id, bus_id)); + lock_success = 1; + } else if (centralization_state[if_id][bus_id] == 2) { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("SEW - TBD IF %d pup %d\n", + if_id, bus_id)); + lock_success = 1; + } else if (centralization_state[if_id][bus_id] == 0) { + lock_success = 1; + } else { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_ERROR, + ("fail, IF %d pup %d\n", + if_id, bus_id)); + lock_success = 0; + } + + if (lock_success == 1) { + centralization_result[if_id][bus_id] = + (bus_end_window[mode][if_id][bus_id] + + bus_start_window[mode][if_id][bus_id]) + / 2 - cons_tap; + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_TRACE, + (" bus_id %d Res= %d\n", bus_id, + centralization_result[if_id][bus_id])); + /* copy results to registers */ + pup_win_length = + bus_end_window[mode][if_id][bus_id] - + bus_start_window[mode][if_id][bus_id] + + 1; + + ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, + RESULT_DB_PHY_REG_ADDR + + effective_cs, ®); + reg = (reg & (~0x1f << + ((mode == CENTRAL_TX) ? + (RESULT_DB_PHY_REG_TX_OFFSET) : + (RESULT_DB_PHY_REG_RX_OFFSET)))) + | pup_win_length << + ((mode == CENTRAL_TX) ? + (RESULT_DB_PHY_REG_TX_OFFSET) : + (RESULT_DB_PHY_REG_RX_OFFSET)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + RESULT_DB_PHY_REG_ADDR + + effective_cs, reg)); + + /* offset per CS is calculated earlier */ + CHECK_STATUS( + ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_id, + DDR_PHY_DATA, + reg_phy_off, + centralization_result + [if_id] + [bus_id])); + } else { + is_if_fail = 1; + } + } + + if (is_if_fail == 1) + flow_result[if_id] = TEST_FAILED; + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + /* restore cs enable value */ + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, CS_ENABLE_REG, + cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + } + + return is_if_fail; +} + +/* + * Centralization Flow + */ +int ddr3_tip_special_rx(u32 dev_num) +{ + enum hws_training_ip_stat training_result[MAX_INTERFACE_NUM]; + u32 if_id, pup_id, pattern_id, bit_id; + u8 cur_start_win[BUS_WIDTH_IN_BITS]; + u8 cur_end_win[BUS_WIDTH_IN_BITS]; + enum hws_training_result result_type = RESULT_PER_BIT; + enum hws_dir direction; + enum hws_search_dir search_dir_id; + u32 *result[HWS_SEARCH_DIR_LIMIT]; + u32 max_win_size; + u8 cur_end_win_min, cur_start_win_max; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM]; + u32 temp = 0; + int pad_num = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (ddr3_tip_special_rx_run_once_flag != 0) + return MV_OK; + + ddr3_tip_special_rx_run_once_flag = 1; + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read(dev_num, ACCESS_TYPE_UNICAST, + if_id, CS_ENABLE_REG, + cs_enable_reg_val, + MASK_ALL_BITS)); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, CS_ENABLE_REG, + (1 << 3), (1 << 3))); + } + + max_win_size = MAX_WINDOW_SIZE_RX; + direction = OPER_READ; + pattern_id = PATTERN_VREF; + + /* start flow */ + ddr3_tip_ip_training_wrapper(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + HWS_CONTROL_ELEMENT_ADLL, + PARAM_NOT_CARE, direction, + tm->if_act_mask, 0x0, + max_win_size - 1, max_win_size - 1, + pattern_id, EDGE_FPF, CS_SINGLE, + PARAM_NOT_CARE, training_result); + + for (if_id = start_if; if_id <= end_if; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (pup_id = 0; + pup_id <= tm->num_of_bus_per_interface; pup_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup_id); + + for (search_dir_id = HWS_LOW2HIGH; + search_dir_id <= HWS_HIGH2LOW; + search_dir_id++) { + CHECK_STATUS(ddr3_tip_read_training_result + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + ALL_BITS_PER_PUP, search_dir_id, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, &result[search_dir_id], + 1, 0, 0)); + DEBUG_CENTRALIZATION_ENGINE(DEBUG_LEVEL_INFO, + ("Special: pat %d IF %d pup %d Regs: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + pattern_id, if_id, + pup_id, + result + [search_dir_id][0], + result + [search_dir_id][1], + result + [search_dir_id][2], + result + [search_dir_id][3], + result + [search_dir_id][4], + result + [search_dir_id][5], + result + [search_dir_id][6], + result + [search_dir_id] + [7])); + } + + for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS; bit_id++) { + /* + * check if this code is valid for 2 edge, + * probably not :( + */ + cur_start_win[bit_id] = + GET_TAP_RESULT(result[HWS_LOW2HIGH] + [bit_id], EDGE_1); + cur_end_win[bit_id] = + GET_TAP_RESULT(result[HWS_HIGH2LOW] + [bit_id], EDGE_1); + } + if (!((ddr3_tip_is_pup_lock + (result[HWS_LOW2HIGH], result_type)) && + (ddr3_tip_is_pup_lock + (result[HWS_HIGH2LOW], result_type)))) { + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_ERROR, + ("Special: Pup lock fail, pat %d IF %d pup %d\n", + pattern_id, if_id, pup_id)); + return MV_FAIL; + } + + cur_end_win_min = + ddr3_tip_get_buf_min(cur_end_win); + cur_start_win_max = + ddr3_tip_get_buf_max(cur_start_win); + + if (cur_start_win_max <= 1) { /* Align left */ + for (bit_id = 0; bit_id < BUS_WIDTH_IN_BITS; + bit_id++) { + pad_num = + dq_map_table[bit_id + + pup_id * + BUS_WIDTH_IN_BITS + + if_id * + BUS_WIDTH_IN_BITS * + tm-> + num_of_bus_per_interface]; + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG + pad_num, + &temp)); + temp = (temp + 0xa > 31) ? + (31) : (temp + 0xa); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG + pad_num, + temp)); + } + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("Special: PBS:: I/F# %d , Bus# %d fix align to the Left\n", + if_id, pup_id)); + } + + if (cur_end_win_min > 30) { /* Align right */ + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + DDR_PHY_DATA, PBS_RX_PHY_REG + 4, + &temp)); + temp += 0xa; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG + 4, temp)); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + DDR_PHY_DATA, PBS_RX_PHY_REG + 5, + &temp)); + temp += 0xa; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + pup_id, DDR_PHY_DATA, + PBS_RX_PHY_REG + 5, temp)); + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("Special: PBS:: I/F# %d , Bus# %d fix align to the right\n", + if_id, pup_id)); + } + + vref_window_size[if_id][pup_id] = + cur_end_win_min - + cur_start_win_max + 1; + DEBUG_CENTRALIZATION_ENGINE( + DEBUG_LEVEL_INFO, + ("Special: Winsize I/F# %d , Bus# %d is %d\n", + if_id, pup_id, vref_window_size + [if_id][pup_id])); + } /* pup */ + } /* end of interface */ + + return MV_OK; +} + +/* + * Print Centralization Result + */ +int ddr3_tip_print_centralization_result(u32 dev_num) +{ + u32 if_id = 0, bus_id = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + printf("Centralization Results\n"); + printf("I/F0 Result[0 - success 1-fail 2 - state_2 3 - state_3] ...\n"); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; + bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + printf("%d ,\n", centralization_state[if_id][bus_id]); + } + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_db.c b/drivers/ddr/marvell/a38x/old/ddr3_training_db.c new file mode 100644 index 00000000000..bd5413e2338 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_db.c @@ -0,0 +1,651 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +/* List of allowed frequency listed in order of enum hws_ddr_freq */ +u32 freq_val[DDR_FREQ_LIMIT] = { + 0, /*DDR_FREQ_LOW_FREQ */ + 400, /*DDR_FREQ_400, */ + 533, /*DDR_FREQ_533, */ + 666, /*DDR_FREQ_667, */ + 800, /*DDR_FREQ_800, */ + 933, /*DDR_FREQ_933, */ + 1066, /*DDR_FREQ_1066, */ + 311, /*DDR_FREQ_311, */ + 333, /*DDR_FREQ_333, */ + 467, /*DDR_FREQ_467, */ + 850, /*DDR_FREQ_850, */ + 600, /*DDR_FREQ_600 */ + 300, /*DDR_FREQ_300 */ + 900, /*DDR_FREQ_900 */ + 360, /*DDR_FREQ_360 */ + 1000 /*DDR_FREQ_1000 */ +}; + +/* Table for CL values per frequency for each speed bin index */ +struct cl_val_per_freq cas_latency_table[] = { + /* + * 400M 667M 933M 311M 467M 600M 360 + * 100M 533M 800M 1066M 333M 850M 900 + * 1000 (the order is 100, 400, 533 etc.) + */ + /* DDR3-800D */ + { {6, 5, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0, 5, 0, 5, 0} }, + /* DDR3-800E */ + { {6, 6, 0, 0, 0, 0, 0, 6, 6, 0, 0, 0, 6, 0, 6, 0} }, + /* DDR3-1066E */ + { {6, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 0, 5, 0, 5, 0} }, + /* DDR3-1066F */ + { {6, 6, 7, 0, 0, 0, 0, 6, 6, 7, 0, 0, 6, 0, 6, 0} }, + /* DDR3-1066G */ + { {6, 6, 8, 0, 0, 0, 0, 6, 6, 8, 0, 0, 6, 0, 6, 0} }, + /* DDR3-1333F* */ + { {6, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1333G */ + { {6, 5, 7, 8, 0, 0, 0, 5, 5, 7, 0, 8, 5, 0, 5, 0} }, + /* DDR3-1333H */ + { {6, 6, 8, 9, 0, 0, 0, 6, 6, 8, 0, 9, 6, 0, 6, 0} }, + /* DDR3-1333J* */ + { {6, 6, 8, 10, 0, 0, 0, 6, 6, 8, 0, 10, 6, 0, 6, 0} + /* DDR3-1600G* */}, + { {6, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600H */ + { {6, 5, 6, 8, 9, 0, 0, 5, 5, 6, 0, 8, 5, 0, 5, 0} }, + /* DDR3-1600J */ + { {6, 5, 7, 9, 10, 0, 0, 5, 5, 7, 0, 9, 5, 0, 5, 0} }, + /* DDR3-1600K */ + { {6, 6, 8, 10, 11, 0, 0, 6, 6, 8, 0, 10, 6, 0, 6, 0 } }, + /* DDR3-1866J* */ + { {6, 5, 6, 8, 9, 11, 0, 5, 5, 6, 11, 8, 5, 0, 5, 0} }, + /* DDR3-1866K */ + { {6, 5, 7, 8, 10, 11, 0, 5, 5, 7, 11, 8, 5, 11, 5, 11} }, + /* DDR3-1866L */ + { {6, 6, 7, 9, 11, 12, 0, 6, 6, 7, 12, 9, 6, 12, 6, 12} }, + /* DDR3-1866M* */ + { {6, 6, 8, 10, 11, 13, 0, 6, 6, 8, 13, 10, 6, 13, 6, 13} }, + /* DDR3-2133K* */ + { {6, 5, 6, 7, 9, 10, 11, 5, 5, 6, 10, 7, 5, 11, 5, 11} }, + /* DDR3-2133L */ + { {6, 5, 6, 8, 9, 11, 12, 5, 5, 6, 11, 8, 5, 12, 5, 12} }, + /* DDR3-2133M */ + { {6, 5, 7, 9, 10, 12, 13, 5, 5, 7, 12, 9, 5, 13, 5, 13} }, + /* DDR3-2133N* */ + { {6, 6, 7, 9, 11, 13, 14, 6, 6, 7, 13, 9, 6, 14, 6, 14} }, + /* DDR3-1333H-ext */ + { {6, 6, 7, 9, 0, 0, 0, 6, 6, 7, 0, 9, 6, 0, 6, 0} }, + /* DDR3-1600K-ext */ + { {6, 6, 7, 9, 11, 0, 0, 6, 6, 7, 0, 9, 6, 0, 6, 0} }, + /* DDR3-1866M-ext */ + { {6, 6, 7, 9, 11, 13, 0, 6, 6, 7, 13, 9, 6, 13, 6, 13} }, +}; + +/* Table for CWL values per speedbin index */ +struct cl_val_per_freq cas_write_latency_table[] = { + /* + * 400M 667M 933M 311M 467M 600M 360 + * 100M 533M 800M 1066M 333M 850M 900 + * (the order is 100, 400, 533 etc.) + */ + /* DDR3-800D */ + { {5, 5, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0, 5, 0, 5, 0} }, + /* DDR3-800E */ + { {5, 5, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0, 5, 0, 5, 0} }, + /* DDR3-1066E */ + { {5, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1066F */ + { {5, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1066G */ + { {5, 5, 6, 0, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1333F* */ + { {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1333G */ + { {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1333H */ + { {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1333J* */ + { {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600G* */ + { {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600H */ + { {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600J */ + { {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600K */ + { {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1866J* */ + { {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 0, 5, 0} }, + /* DDR3-1866K */ + { {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 0, 5, 0} }, + /* DDR3-1866L */ + { {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 9, 5, 9} }, + /* DDR3-1866M* */ + { {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 9, 5, 9} }, + /* DDR3-2133K* */ + { {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} }, + /* DDR3-2133L */ + { {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} }, + /* DDR3-2133M */ + { {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} }, + /* DDR3-2133N* */ + { {5, 5, 6, 7, 8, 9, 10, 5, 5, 6, 9, 7, 5, 9, 5, 10} }, + /* DDR3-1333H-ext */ + { {5, 5, 6, 7, 0, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1600K-ext */ + { {5, 5, 6, 7, 8, 0, 0, 5, 5, 6, 0, 7, 5, 0, 5, 0} }, + /* DDR3-1866M-ext */ + { {5, 5, 6, 7, 8, 9, 0, 5, 5, 6, 9, 7, 5, 9, 5, 9} }, +}; + +u8 twr_mask_table[] = { + 10, + 10, + 10, + 10, + 10, + 1, /*5 */ + 2, /*6 */ + 3, /*7 */ + 10, + 10, + 5, /*10 */ + 10, + 6, /*12 */ + 10, + 7, /*14 */ + 10, + 0 /*16 */ +}; + +u8 cl_mask_table[] = { + 0, + 0, + 0, + 0, + 0, + 0x2, + 0x4, + 0x6, + 0x8, + 0xa, + 0xc, + 0xe, + 0x1, + 0x3, + 0x5, + 0x5 +}; + +u8 cwl_mask_table[] = { + 0, + 0, + 0, + 0, + 0, + 0, + 0x1, + 0x2, + 0x3, + 0x4, + 0x5, + 0x6, + 0x7, + 0x8, + 0x9, + 0x9 +}; + +/* RFC values (in ns) */ +u16 rfc_table[] = { + 90, /* 512M */ + 110, /* 1G */ + 160, /* 2G */ + 260, /* 4G */ + 350 /* 8G */ +}; + +u32 speed_bin_table_t_rc[] = { + 50000, + 52500, + 48750, + 50625, + 52500, + 46500, + 48000, + 49500, + 51000, + 45000, + 46250, + 47500, + 48750, + 44700, + 45770, + 46840, + 47910, + 43285, + 44220, + 45155, + 46900 +}; + +u32 speed_bin_table_t_rcd_t_rp[] = { + 12500, + 15000, + 11250, + 13125, + 15000, + 10500, + 12000, + 13500, + 15000, + 10000, + 11250, + 12500, + 13750, + 10700, + 11770, + 12840, + 13910, + 10285, + 11022, + 12155, + 13090, +}; + +enum { + PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_AGGRESSOR = 0, + PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM +}; + +static u8 pattern_killer_pattern_table_map[KILLER_PATTERN_LENGTH * 2][2] = { + /*Aggressor / Victim */ + {1, 0}, + {0, 0}, + {1, 0}, + {1, 1}, + {0, 1}, + {0, 1}, + {1, 0}, + {0, 1}, + {1, 0}, + {0, 1}, + {1, 0}, + {1, 0}, + {0, 1}, + {1, 0}, + {0, 1}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {1, 0}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {0, 0}, + {0, 0}, + {0, 0}, + {0, 1}, + {0, 1}, + {1, 1}, + {0, 0}, + {0, 0}, + {1, 1}, + {1, 1}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {1, 1}, + {0, 0}, + {0, 0}, + {1, 1}, + {0, 0}, + {1, 1}, + {0, 1}, + {0, 0}, + {0, 1}, + {0, 1}, + {0, 0}, + {1, 1}, + {1, 1}, + {1, 0}, + {1, 0}, + {1, 1}, + {1, 1}, + {1, 1}, + {1, 1}, + {1, 1}, + {1, 1}, + {1, 1} +}; + +static u8 pattern_vref_pattern_table_map[] = { + /* 1 means 0xffffffff, 0 is 0x0 */ + 0xb8, + 0x52, + 0x55, + 0x8a, + 0x33, + 0xa6, + 0x6d, + 0xfe +}; + +/* Return speed Bin value for selected index and t* element */ +u32 speed_bin_table(u8 index, enum speed_bin_table_elements element) +{ + u32 result = 0; + + switch (element) { + case SPEED_BIN_TRCD: + case SPEED_BIN_TRP: + result = speed_bin_table_t_rcd_t_rp[index]; + break; + case SPEED_BIN_TRAS: + if (index < 6) + result = 37500; + else if (index < 10) + result = 36000; + else if (index < 14) + result = 35000; + else if (index < 18) + result = 34000; + else + result = 33000; + break; + case SPEED_BIN_TRC: + result = speed_bin_table_t_rc[index]; + break; + case SPEED_BIN_TRRD1K: + if (index < 3) + result = 10000; + else if (index < 6) + result = 7005; + else if (index < 14) + result = 6000; + else + result = 5000; + break; + case SPEED_BIN_TRRD2K: + if (index < 6) + result = 10000; + else if (index < 14) + result = 7005; + else + result = 6000; + break; + case SPEED_BIN_TPD: + if (index < 3) + result = 7500; + else if (index < 10) + result = 5625; + else + result = 5000; + break; + case SPEED_BIN_TFAW1K: + if (index < 3) + result = 40000; + else if (index < 6) + result = 37500; + else if (index < 14) + result = 30000; + else if (index < 18) + result = 27000; + else + result = 25000; + break; + case SPEED_BIN_TFAW2K: + if (index < 6) + result = 50000; + else if (index < 10) + result = 45000; + else if (index < 14) + result = 40000; + else + result = 35000; + break; + case SPEED_BIN_TWTR: + result = 7500; + break; + case SPEED_BIN_TRTP: + result = 7500; + break; + case SPEED_BIN_TWR: + result = 15000; + break; + case SPEED_BIN_TMOD: + result = 15000; + break; + default: + break; + } + + return result; +} + +static inline u32 pattern_table_get_killer_word(u8 dqs, u8 index) +{ + u8 i, byte = 0; + u8 role; + + for (i = 0; i < 8; i++) { + role = (i == dqs) ? + (PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_AGGRESSOR) : + (PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM); + byte |= pattern_killer_pattern_table_map[index][role] << i; + } + + return byte | (byte << 8) | (byte << 16) | (byte << 24); +} + +static inline u32 pattern_table_get_killer_word16(u8 dqs, u8 index) +{ + u8 i, byte0 = 0, byte1 = 0; + u8 role; + + for (i = 0; i < 8; i++) { + role = (i == dqs) ? + (PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_AGGRESSOR) : + (PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM); + byte0 |= pattern_killer_pattern_table_map[index * 2][role] << i; + } + + for (i = 0; i < 8; i++) { + role = (i == dqs) ? + (PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_AGGRESSOR) : + (PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM); + byte1 |= pattern_killer_pattern_table_map + [index * 2 + 1][role] << i; + } + + return byte0 | (byte0 << 8) | (byte1 << 16) | (byte1 << 24); +} + +static inline u32 pattern_table_get_sso_word(u8 sso, u8 index) +{ + u8 step = sso + 1; + + if (0 == ((index / step) & 1)) + return 0x0; + else + return 0xffffffff; +} + +static inline u32 pattern_table_get_vref_word(u8 index) +{ + if (0 == ((pattern_vref_pattern_table_map[index / 8] >> + (index % 8)) & 1)) + return 0x0; + else + return 0xffffffff; +} + +static inline u32 pattern_table_get_vref_word16(u8 index) +{ + if (0 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2] && + 0 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2 + 1]) + return 0x00000000; + else if (1 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2] && + 0 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2 + 1]) + return 0xffff0000; + else if (0 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2] && + 1 == pattern_killer_pattern_table_map + [PATTERN_KILLER_PATTERN_TABLE_MAP_ROLE_VICTIM][index * 2 + 1]) + return 0x0000ffff; + else + return 0xffffffff; +} + +static inline u32 pattern_table_get_static_pbs_word(u8 index) +{ + u16 temp; + + temp = ((0x00ff << (index / 3)) & 0xff00) >> 8; + + return temp | (temp << 8) | (temp << 16) | (temp << 24); +} + +inline u32 pattern_table_get_word(u32 dev_num, enum hws_pattern type, u8 index) +{ + u32 pattern; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) == 0) { + /* 32bit patterns */ + switch (type) { + case PATTERN_PBS1: + case PATTERN_PBS2: + if (index == 0 || index == 2 || index == 5 || + index == 7) + pattern = PATTERN_55; + else + pattern = PATTERN_AA; + break; + case PATTERN_PBS3: + if (0 == (index & 1)) + pattern = PATTERN_55; + else + pattern = PATTERN_AA; + break; + case PATTERN_RL: + if (index < 6) + pattern = PATTERN_00; + else + pattern = PATTERN_80; + break; + case PATTERN_STATIC_PBS: + pattern = pattern_table_get_static_pbs_word(index); + break; + case PATTERN_KILLER_DQ0: + case PATTERN_KILLER_DQ1: + case PATTERN_KILLER_DQ2: + case PATTERN_KILLER_DQ3: + case PATTERN_KILLER_DQ4: + case PATTERN_KILLER_DQ5: + case PATTERN_KILLER_DQ6: + case PATTERN_KILLER_DQ7: + pattern = pattern_table_get_killer_word( + (u8)(type - PATTERN_KILLER_DQ0), index); + break; + case PATTERN_RL2: + if (index < 6) + pattern = PATTERN_00; + else + pattern = PATTERN_01; + break; + case PATTERN_TEST: + if (index > 1 && index < 6) + pattern = PATTERN_20; + else + pattern = PATTERN_00; + break; + case PATTERN_FULL_SSO0: + case PATTERN_FULL_SSO1: + case PATTERN_FULL_SSO2: + case PATTERN_FULL_SSO3: + pattern = pattern_table_get_sso_word( + (u8)(type - PATTERN_FULL_SSO0), index); + break; + case PATTERN_VREF: + pattern = pattern_table_get_vref_word(index); + break; + default: + pattern = 0; + break; + } + } else { + /* 16bit patterns */ + switch (type) { + case PATTERN_PBS1: + case PATTERN_PBS2: + case PATTERN_PBS3: + pattern = PATTERN_55AA; + break; + case PATTERN_RL: + if (index < 3) + pattern = PATTERN_00; + else + pattern = PATTERN_80; + break; + case PATTERN_STATIC_PBS: + pattern = PATTERN_00FF; + break; + case PATTERN_KILLER_DQ0: + case PATTERN_KILLER_DQ1: + case PATTERN_KILLER_DQ2: + case PATTERN_KILLER_DQ3: + case PATTERN_KILLER_DQ4: + case PATTERN_KILLER_DQ5: + case PATTERN_KILLER_DQ6: + case PATTERN_KILLER_DQ7: + pattern = pattern_table_get_killer_word16( + (u8)(type - PATTERN_KILLER_DQ0), index); + break; + case PATTERN_RL2: + if (index < 3) + pattern = PATTERN_00; + else + pattern = PATTERN_01; + break; + case PATTERN_TEST: + pattern = PATTERN_0080; + break; + case PATTERN_FULL_SSO0: + pattern = 0x0000ffff; + break; + case PATTERN_FULL_SSO1: + case PATTERN_FULL_SSO2: + case PATTERN_FULL_SSO3: + pattern = pattern_table_get_sso_word( + (u8)(type - PATTERN_FULL_SSO1), index); + break; + case PATTERN_VREF: + pattern = pattern_table_get_vref_word16(index); + break; + default: + pattern = 0; + break; + } + } + + return pattern; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_hw_algo.c b/drivers/ddr/marvell/a38x/old/ddr3_training_hw_algo.c new file mode 100644 index 00000000000..3a88527de30 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_hw_algo.c @@ -0,0 +1,685 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +#define VREF_INITIAL_STEP 3 +#define VREF_SECOND_STEP 1 +#define VREF_MAX_INDEX 7 +#define MAX_VALUE (1024 - 1) +#define MIN_VALUE (-MAX_VALUE) +#define GET_RD_SAMPLE_DELAY(data, cs) ((data >> rd_sample_mask[cs]) & 0xf) + +u32 ck_delay = (u32)-1, ck_delay_16 = (u32)-1; +u32 ca_delay; +int ddr3_tip_centr_skip_min_win_check = 0; +u8 current_vref[MAX_BUS_NUM][MAX_INTERFACE_NUM]; +u8 last_vref[MAX_BUS_NUM][MAX_INTERFACE_NUM]; +u16 current_valid_window[MAX_BUS_NUM][MAX_INTERFACE_NUM]; +u16 last_valid_window[MAX_BUS_NUM][MAX_INTERFACE_NUM]; +u8 lim_vref[MAX_BUS_NUM][MAX_INTERFACE_NUM]; +u8 interface_state[MAX_INTERFACE_NUM]; +u8 vref_window_size[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 vref_window_size_th = 12; + +static u8 pup_st[MAX_BUS_NUM][MAX_INTERFACE_NUM]; + +static u32 rd_sample_mask[] = { + 0, + 8, + 16, + 24 +}; + +#define VREF_STEP_1 0 +#define VREF_STEP_2 1 +#define VREF_CONVERGE 2 + +/* + * ODT additional timing + */ +int ddr3_tip_write_additional_odt_setting(u32 dev_num, u32 if_id) +{ + u32 cs_num = 0, max_read_sample = 0, min_read_sample = 0; + u32 data_read[MAX_INTERFACE_NUM] = { 0 }; + u32 read_sample[MAX_CS_NUM]; + u32 val; + u32 pup_index; + int max_phase = MIN_VALUE, current_phase; + enum hws_access_type access_type = ACCESS_TYPE_UNICAST; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + DUNIT_ODT_CONTROL_REG, + 0 << 8, 0x3 << 8)); + CHECK_STATUS(ddr3_tip_if_read(dev_num, access_type, if_id, + READ_DATA_SAMPLE_DELAY, + data_read, MASK_ALL_BITS)); + val = data_read[if_id]; + + for (cs_num = 0; cs_num < MAX_CS_NUM; cs_num++) { + read_sample[cs_num] = GET_RD_SAMPLE_DELAY(val, cs_num); + + /* find maximum of read_samples */ + if (read_sample[cs_num] >= max_read_sample) { + if (read_sample[cs_num] == max_read_sample) + max_phase = MIN_VALUE; + else + max_read_sample = read_sample[cs_num]; + + for (pup_index = 0; + pup_index < tm->num_of_bus_per_interface; + pup_index++) { + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_index, + DDR_PHY_DATA, + RL_PHY_REG + CS_REG_VALUE(cs_num), + &val)); + + current_phase = ((int)val & 0xe0) >> 6; + if (current_phase >= max_phase) + max_phase = current_phase; + } + } + + /* find minimum */ + if (read_sample[cs_num] < min_read_sample) + min_read_sample = read_sample[cs_num]; + } + + min_read_sample = min_read_sample - 1; + max_read_sample = max_read_sample + 4 + (max_phase + 1) / 2 + 1; + if (min_read_sample >= 0xf) + min_read_sample = 0xf; + if (max_read_sample >= 0x1f) + max_read_sample = 0x1f; + + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + ODT_TIMING_LOW, + ((min_read_sample - 1) << 12), + 0xf << 12)); + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, if_id, + ODT_TIMING_LOW, + (max_read_sample << 16), + 0x1f << 16)); + + return MV_OK; +} + +int get_valid_win_rx(u32 dev_num, u32 if_id, u8 res[4]) +{ + u32 reg_pup = RESULT_DB_PHY_REG_ADDR; + u32 reg_data; + u32 cs_num; + int i; + + cs_num = 0; + + /* TBD */ + reg_pup += cs_num; + + for (i = 0; i < 4; i++) { + CHECK_STATUS(ddr3_tip_bus_read(dev_num, if_id, + ACCESS_TYPE_UNICAST, i, + DDR_PHY_DATA, reg_pup, + ®_data)); + res[i] = (reg_data >> RESULT_DB_PHY_REG_RX_OFFSET) & 0x1f; + } + + return 0; +} + +/* + * This algorithm deals with the vertical optimum from Voltage point of view + * of the sample signal. + * Voltage sample point can improve the Eye / window size of the bit and the + * pup. + * The problem is that it is tune for all DQ the same so there isn't any + * PBS like code. + * It is more like centralization. + * But because we don't have The training SM support we do it a bit more + * smart search to save time. + */ +int ddr3_tip_vref(u32 dev_num) +{ + /* + * The Vref register have non linear order. Need to check what will be + * in future projects. + */ + u32 vref_map[8] = { + 1, 2, 3, 4, 5, 6, 7, 0 + }; + /* State and parameter definitions */ + u32 initial_step = VREF_INITIAL_STEP; + /* need to be assign with minus ????? */ + u32 second_step = VREF_SECOND_STEP; + u32 algo_run_flag = 0, currrent_vref = 0; + u32 while_count = 0; + u32 pup = 0, if_id = 0, num_pup = 0, rep = 0; + u32 val = 0; + u32 reg_addr = 0xa8; + u32 copy_start_pattern, copy_end_pattern; + enum hws_result *flow_result = ddr3_tip_get_result_ptr(training_stage); + u8 res[4]; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + CHECK_STATUS(ddr3_tip_special_rx(dev_num)); + + /* save start/end pattern */ + copy_start_pattern = start_pattern; + copy_end_pattern = end_pattern; + + /* set vref as centralization pattern */ + start_pattern = PATTERN_VREF; + end_pattern = PATTERN_VREF; + + /* init params */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; + pup < tm->num_of_bus_per_interface; pup++) { + current_vref[pup][if_id] = 0; + last_vref[pup][if_id] = 0; + lim_vref[pup][if_id] = 0; + current_valid_window[pup][if_id] = 0; + last_valid_window[pup][if_id] = 0; + if (vref_window_size[if_id][pup] > + vref_window_size_th) { + pup_st[pup][if_id] = VREF_CONVERGE; + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_INFO, + ("VREF config, IF[ %d ]pup[ %d ] - Vref tune not requered (%d)\n", + if_id, pup, __LINE__)); + } else { + pup_st[pup][if_id] = VREF_STEP_1; + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, &val)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + pup, DDR_PHY_DATA, reg_addr, + (val & (~0xf)) | vref_map[0])); + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_INFO, + ("VREF config, IF[ %d ]pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, + (val & (~0xf)) | vref_map[0], + __LINE__)); + } + } + interface_state[if_id] = 0; + } + + /* TODO: Set number of active interfaces */ + num_pup = tm->num_of_bus_per_interface * MAX_INTERFACE_NUM; + + while ((algo_run_flag <= num_pup) & (while_count < 10)) { + while_count++; + for (rep = 1; rep < 4; rep++) { + ddr3_tip_centr_skip_min_win_check = 1; + ddr3_tip_centralization_rx(dev_num); + ddr3_tip_centr_skip_min_win_check = 0; + + /* Read Valid window results only for non converge pups */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (interface_state[if_id] != 4) { + get_valid_win_rx(dev_num, if_id, res); + for (pup = 0; + pup < tm->num_of_bus_per_interface; + pup++) { + VALIDATE_ACTIVE + (tm->bus_act_mask, pup); + if (pup_st[pup] + [if_id] == + VREF_CONVERGE) + continue; + + current_valid_window[pup] + [if_id] = + (current_valid_window[pup] + [if_id] * (rep - 1) + + 1000 * res[pup]) / rep; + } + } + } + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_TRACE, + ("current_valid_window: IF[ %d ] - ", if_id)); + + for (pup = 0; + pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + DEBUG_TRAINING_HW_ALG(DEBUG_LEVEL_TRACE, + ("%d ", + current_valid_window + [pup][if_id])); + } + DEBUG_TRAINING_HW_ALG(DEBUG_LEVEL_TRACE, ("\n")); + } + + /* Compare results and respond as function of state */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; + pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + DEBUG_TRAINING_HW_ALG(DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] STATE #%d (%d)\n", + if_id, pup, + pup_st[pup] + [if_id], __LINE__)); + + if (pup_st[pup][if_id] == VREF_CONVERGE) + continue; + + DEBUG_TRAINING_HW_ALG(DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] CHECK progress - Current %d Last %d, limit VREF %d (%d)\n", + if_id, pup, + current_valid_window[pup] + [if_id], + last_valid_window[pup] + [if_id], lim_vref[pup] + [if_id], __LINE__)); + + /* + * The -1 is for solution resolution +/- 1 tap + * of ADLL + */ + if (current_valid_window[pup][if_id] + 200 >= + (last_valid_window[pup][if_id])) { + if (pup_st[pup][if_id] == VREF_STEP_1) { + /* + * We stay in the same state and + * step just update the window + * size (take the max) and Vref + */ + if (current_vref[pup] + [if_id] == VREF_MAX_INDEX) { + /* + * If we step to the end + * and didn't converge + * to some particular + * better Vref value + * define the pup as + * converge and step + * back to nominal + * Vref. + */ + pup_st[pup] + [if_id] = + VREF_CONVERGE; + algo_run_flag++; + interface_state + [if_id]++; + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] VREF_CONVERGE - Vref = %X (%d)\n", + if_id, pup, + current_vref[pup] + [if_id], + __LINE__)); + } else { + /* continue to update the Vref index */ + current_vref[pup] + [if_id] = + ((current_vref[pup] + [if_id] + + initial_step) > + VREF_MAX_INDEX) ? + VREF_MAX_INDEX + : (current_vref[pup] + [if_id] + + initial_step); + if (current_vref[pup] + [if_id] == + VREF_MAX_INDEX) { + pup_st[pup] + [if_id] + = + VREF_STEP_2; + } + lim_vref[pup] + [if_id] = + last_vref[pup] + [if_id] = + current_vref[pup] + [if_id]; + } + + last_valid_window[pup] + [if_id] = + GET_MAX(current_valid_window + [pup][if_id], + last_valid_window + [pup] + [if_id]); + + /* update the Vref for next stage */ + currrent_vref = + current_vref[pup] + [if_id]; + CHECK_STATUS + (ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + &val)); + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (val & (~0xf)) | + vref_map[currrent_vref])); + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("VREF config, IF[ %d ]pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, + (val & (~0xf)) | + vref_map[currrent_vref], + __LINE__)); + } else if (pup_st[pup][if_id] + == VREF_STEP_2) { + /* + * We keep on search back with + * the same step size. + */ + last_valid_window[pup] + [if_id] = + GET_MAX(current_valid_window + [pup][if_id], + last_valid_window + [pup] + [if_id]); + last_vref[pup][if_id] = + current_vref[pup] + [if_id]; + + /* we finish all search space */ + if ((current_vref[pup] + [if_id] - second_step) == lim_vref[pup][if_id]) { + /* + * If we step to the end + * and didn't converge + * to some particular + * better Vref value + * define the pup as + * converge and step + * back to nominal + * Vref. + */ + pup_st[pup] + [if_id] = + VREF_CONVERGE; + algo_run_flag++; + + interface_state + [if_id]++; + + current_vref[pup] + [if_id] = + (current_vref[pup] + [if_id] - + second_step); + + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] VREF_CONVERGE - Vref = %X (%d)\n", + if_id, pup, + current_vref[pup] + [if_id], + __LINE__)); + } else + /* we finish all search space */ + if (current_vref[pup] + [if_id] == + lim_vref[pup] + [if_id]) { + /* + * If we step to the end + * and didn't converge + * to some particular + * better Vref value + * define the pup as + * converge and step + * back to nominal + * Vref. + */ + pup_st[pup] + [if_id] = + VREF_CONVERGE; + + algo_run_flag++; + interface_state + [if_id]++; + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] VREF_CONVERGE - Vref = %X (%d)\n", + if_id, pup, + current_vref[pup] + [if_id], + __LINE__)); + } else { + current_vref[pup] + [if_id] = + current_vref[pup] + [if_id] - + second_step; + } + + /* Update the Vref for next stage */ + currrent_vref = + current_vref[pup] + [if_id]; + CHECK_STATUS + (ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + &val)); + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (val & (~0xf)) | + vref_map[currrent_vref])); + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("VREF config, IF[ %d ]pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, + (val & (~0xf)) | + vref_map[currrent_vref], + __LINE__)); + } + } else { + /* we change state and change step */ + if (pup_st[pup][if_id] == VREF_STEP_1) { + pup_st[pup][if_id] = + VREF_STEP_2; + lim_vref[pup][if_id] = + current_vref[pup] + [if_id] - initial_step; + last_valid_window[pup] + [if_id] = + current_valid_window[pup] + [if_id]; + last_vref[pup][if_id] = + current_vref[pup] + [if_id]; + current_vref[pup][if_id] = + last_vref[pup][if_id] - + second_step; + + /* Update the Vref for next stage */ + CHECK_STATUS + (ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + &val)); + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (val & (~0xf)) | + vref_map[current_vref[pup] + [if_id]])); + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("VREF config, IF[ %d ]pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, + (val & (~0xf)) | + vref_map[current_vref[pup] + [if_id]], + __LINE__)); + + } else if (pup_st[pup][if_id] == VREF_STEP_2) { + /* + * The last search was the max + * point set value and exit + */ + CHECK_STATUS + (ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + &val)); + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (val & (~0xf)) | + vref_map[last_vref[pup] + [if_id]])); + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("VREF config, IF[ %d ]pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, + (val & (~0xf)) | + vref_map[last_vref[pup] + [if_id]], + __LINE__)); + pup_st[pup][if_id] = + VREF_CONVERGE; + algo_run_flag++; + interface_state[if_id]++; + DEBUG_TRAINING_HW_ALG + (DEBUG_LEVEL_TRACE, + ("I/F[ %d ], pup[ %d ] VREF_CONVERGE - Vref = %X (%d)\n", + if_id, pup, + current_vref[pup] + [if_id], __LINE__)); + } + } + } + } + } + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; + pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, &val)); + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_INFO, + ("FINAL values: I/F[ %d ], pup[ %d ] - Vref = %X (%d)\n", + if_id, pup, val, __LINE__)); + } + } + + flow_result[if_id] = TEST_SUCCESS; + + /* restore start/end pattern */ + start_pattern = copy_start_pattern; + end_pattern = copy_end_pattern; + + return 0; +} + +/* + * CK/CA Delay + */ +int ddr3_tip_cmd_addr_init_delay(u32 dev_num, u32 adll_tap) +{ + u32 if_id = 0; + u32 ck_num_adll_tap = 0, ca_num_adll_tap = 0, data = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* + * ck_delay_table is delaying the of the clock signal only. + * (to overcome timing issues between_c_k & command/address signals) + */ + /* + * ca_delay is delaying the of the entire command & Address signals + * (include Clock signal to overcome DGL error on the Clock versus + * the DQS). + */ + + /* Calc ADLL Tap */ + if ((ck_delay == -1) || (ck_delay_16 == -1)) { + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_ERROR, + ("ERROR: One of ck_delay values not initialized!!!\n")); + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* Calc delay ps in ADLL tap */ + if (tm->interface_params[if_id].bus_width == + BUS_WIDTH_16) + ck_num_adll_tap = ck_delay_16 / adll_tap; + else + ck_num_adll_tap = ck_delay / adll_tap; + + ca_num_adll_tap = ca_delay / adll_tap; + data = (ck_num_adll_tap & 0x3f) + + ((ca_num_adll_tap & 0x3f) << 10); + + /* + * Set the ADLL number to the CK ADLL for Interfaces for + * all Pup + */ + DEBUG_TRAINING_HW_ALG( + DEBUG_LEVEL_TRACE, + ("ck_num_adll_tap %d ca_num_adll_tap %d adll_tap %d\n", + ck_num_adll_tap, ca_num_adll_tap, adll_tap)); + + CHECK_STATUS(ddr3_tip_bus_write(dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, DDR_PHY_CONTROL, + 0x0, data)); + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_hw_algo.h b/drivers/ddr/marvell/a38x/old/ddr3_training_hw_algo.h new file mode 100644 index 00000000000..6e1bab260d4 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_hw_algo.h @@ -0,0 +1,14 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_HW_ALGO_H_ +#define _DDR3_TRAINING_HW_ALGO_H_ + +int ddr3_tip_vref(u32 dev_num); +int ddr3_tip_write_additional_odt_setting(u32 dev_num, u32 if_id); +int ddr3_tip_cmd_addr_init_delay(u32 dev_num, u32 adll_tap); + +#endif /* _DDR3_TRAINING_HW_ALGO_H_ */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_ip.h b/drivers/ddr/marvell/a38x/old/ddr3_training_ip.h new file mode 100644 index 00000000000..ed92873697e --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_ip.h @@ -0,0 +1,178 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_IP_H_ +#define _DDR3_TRAINING_IP_H_ + +#include "ddr3_training_ip_def.h" +#include "ddr_topology_def.h" +#include "ddr_training_ip_db.h" + +#define DDR3_TIP_VERSION_STRING "DDR3 Training Sequence - Ver TIP-1.29." + +#define MAX_CS_NUM 4 +#define MAX_TOTAL_BUS_NUM (MAX_INTERFACE_NUM * MAX_BUS_NUM) +#define MAX_DQ_NUM 40 + +#define GET_MIN(arg1, arg2) ((arg1) < (arg2)) ? (arg1) : (arg2) +#define GET_MAX(arg1, arg2) ((arg1) < (arg2)) ? (arg2) : (arg1) + +#define INIT_CONTROLLER_MASK_BIT 0x00000001 +#define STATIC_LEVELING_MASK_BIT 0x00000002 +#define SET_LOW_FREQ_MASK_BIT 0x00000004 +#define LOAD_PATTERN_MASK_BIT 0x00000008 +#define SET_MEDIUM_FREQ_MASK_BIT 0x00000010 +#define WRITE_LEVELING_MASK_BIT 0x00000020 +#define LOAD_PATTERN_2_MASK_BIT 0x00000040 +#define READ_LEVELING_MASK_BIT 0x00000080 +#define SW_READ_LEVELING_MASK_BIT 0x00000100 +#define WRITE_LEVELING_SUPP_MASK_BIT 0x00000200 +#define PBS_RX_MASK_BIT 0x00000400 +#define PBS_TX_MASK_BIT 0x00000800 +#define SET_TARGET_FREQ_MASK_BIT 0x00001000 +#define ADJUST_DQS_MASK_BIT 0x00002000 +#define WRITE_LEVELING_TF_MASK_BIT 0x00004000 +#define LOAD_PATTERN_HIGH_MASK_BIT 0x00008000 +#define READ_LEVELING_TF_MASK_BIT 0x00010000 +#define WRITE_LEVELING_SUPP_TF_MASK_BIT 0x00020000 +#define DM_PBS_TX_MASK_BIT 0x00040000 +#define CENTRALIZATION_RX_MASK_BIT 0x00100000 +#define CENTRALIZATION_TX_MASK_BIT 0x00200000 +#define TX_EMPHASIS_MASK_BIT 0x00400000 +#define PER_BIT_READ_LEVELING_TF_MASK_BIT 0x00800000 +#define VREF_CALIBRATION_MASK_BIT 0x01000000 + +enum hws_result { + TEST_FAILED = 0, + TEST_SUCCESS = 1, + NO_TEST_DONE = 2 +}; + +enum hws_training_result { + RESULT_PER_BIT, + RESULT_PER_BYTE +}; + +enum auto_tune_stage { + INIT_CONTROLLER, + STATIC_LEVELING, + SET_LOW_FREQ, + LOAD_PATTERN, + SET_MEDIUM_FREQ, + WRITE_LEVELING, + LOAD_PATTERN_2, + READ_LEVELING, + WRITE_LEVELING_SUPP, + PBS_RX, + PBS_TX, + SET_TARGET_FREQ, + ADJUST_DQS, + WRITE_LEVELING_TF, + READ_LEVELING_TF, + WRITE_LEVELING_SUPP_TF, + DM_PBS_TX, + VREF_CALIBRATION, + CENTRALIZATION_RX, + CENTRALIZATION_TX, + TX_EMPHASIS, + LOAD_PATTERN_HIGH, + PER_BIT_READ_LEVELING_TF, + MAX_STAGE_LIMIT +}; + +enum hws_access_type { + ACCESS_TYPE_UNICAST = 0, + ACCESS_TYPE_MULTICAST = 1 +}; + +enum hws_algo_type { + ALGO_TYPE_DYNAMIC, + ALGO_TYPE_STATIC +}; + +struct init_cntr_param { + int is_ctrl64_bit; + int do_mrs_phy; + int init_phy; + int msys_init; +}; + +struct pattern_info { + u8 num_of_phases_tx; + u8 tx_burst_size; + u8 delay_between_bursts; + u8 num_of_phases_rx; + u32 start_addr; + u8 pattern_len; +}; + +/* CL value for each frequency */ +struct cl_val_per_freq { + u8 cl_val[DDR_FREQ_LIMIT]; +}; + +struct cs_element { + u8 cs_num; + u8 num_of_cs; +}; + +struct mode_info { + /* 32 bits representing MRS bits */ + u32 reg_mr0[MAX_INTERFACE_NUM]; + u32 reg_mr1[MAX_INTERFACE_NUM]; + u32 reg_mr2[MAX_INTERFACE_NUM]; + u32 reg_m_r3[MAX_INTERFACE_NUM]; + /* + * Each element in array represent read_data_sample register delay for + * a specific interface. + * Each register, 4 bits[0+CS*8 to 4+CS*8] represent Number of DDR + * cycles from read command until data is ready to be fetched from + * the PHY, when accessing CS. + */ + u32 read_data_sample[MAX_INTERFACE_NUM]; + /* + * Each element in array represent read_data_sample register delay for + * a specific interface. + * Each register, 4 bits[0+CS*8 to 4+CS*8] represent the total delay + * from read command until opening the read mask, when accessing CS. + * This field defines the delay in DDR cycles granularity. + */ + u32 read_data_ready[MAX_INTERFACE_NUM]; +}; + +struct hws_tip_freq_config_info { + u8 is_supported; + u8 bw_per_freq; + u8 rate_per_freq; +}; + +struct hws_cs_config_info { + u32 cs_reg_value; + u32 cs_cbe_value; +}; + +struct dfx_access { + u8 pipe; + u8 client; +}; + +struct hws_xsb_info { + struct dfx_access *dfx_table; +}; + +int ddr3_tip_register_dq_table(u32 dev_num, u32 *table); +int hws_ddr3_tip_select_ddr_controller(u32 dev_num, int enable); +int hws_ddr3_tip_init_controller(u32 dev_num, + struct init_cntr_param *init_cntr_prm); +int hws_ddr3_tip_load_topology_map(u32 dev_num, + struct hws_topology_map *topology); +int hws_ddr3_tip_run_alg(u32 dev_num, enum hws_algo_type algo_type); +int hws_ddr3_tip_mode_read(u32 dev_num, struct mode_info *mode_info); +int ddr3_tip_is_pup_lock(u32 *pup_buf, enum hws_training_result read_mode); +u8 ddr3_tip_get_buf_min(u8 *buf_ptr); +u8 ddr3_tip_get_buf_max(u8 *buf_ptr); + +#endif /* _DDR3_TRAINING_IP_H_ */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_ip_bist.h b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_bist.h new file mode 100644 index 00000000000..5c9bfe98a09 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_bist.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_IP_BIST_H_ +#define _DDR3_TRAINING_IP_BIST_H_ + +#include "ddr3_training_ip.h" + +enum hws_bist_operation { + BIST_STOP = 0, + BIST_START = 1 +}; + +enum hws_stress_jump { + STRESS_NONE = 0, + STRESS_ENABLE = 1 +}; + +enum hws_pattern_duration { + DURATION_SINGLE = 0, + DURATION_STOP_AT_FAIL = 1, + DURATION_ADDRESS = 2, + DURATION_CONT = 4 +}; + +struct bist_result { + u32 bist_error_cnt; + u32 bist_fail_low; + u32 bist_fail_high; + u32 bist_last_fail_addr; +}; + +int ddr3_tip_bist_read_result(u32 dev_num, u32 if_id, + struct bist_result *pst_bist_result); +int ddr3_tip_bist_activate(u32 dev_num, enum hws_pattern pattern, + enum hws_access_type access_type, + u32 if_num, enum hws_dir direction, + enum hws_stress_jump addr_stress_jump, + enum hws_pattern_duration duration, + enum hws_bist_operation oper_type, + u32 offset, u32 cs_num, u32 pattern_addr_length); +int hws_ddr3_run_bist(u32 dev_num, enum hws_pattern pattern, u32 *result, + u32 cs_num); +int ddr3_tip_run_sweep_test(int dev_num, u32 repeat_num, u32 direction, + u32 mode); +int ddr3_tip_print_regs(u32 dev_num); +int ddr3_tip_reg_dump(u32 dev_num); +int run_xsb_test(u32 dev_num, u32 mem_addr, u32 write_type, u32 read_type, + u32 burst_length); + +#endif /* _DDR3_TRAINING_IP_BIST_H_ */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_ip_centralization.h b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_centralization.h new file mode 100644 index 00000000000..7c576039478 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_centralization.h @@ -0,0 +1,15 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_IP_CENTRALIZATION_H +#define _DDR3_TRAINING_IP_CENTRALIZATION_H + +int ddr3_tip_centralization_tx(u32 dev_num); +int ddr3_tip_centralization_rx(u32 dev_num); +int ddr3_tip_print_centralization_result(u32 dev_num); +int ddr3_tip_special_rx(u32 dev_num); + +#endif /* _DDR3_TRAINING_IP_CENTRALIZATION_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_ip_db.h b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_db.h new file mode 100644 index 00000000000..c0afa7742e9 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_db.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_IP_DB_H_ +#define _DDR3_TRAINING_IP_DB_H_ + +enum hws_pattern { + PATTERN_PBS1, + PATTERN_PBS2, + PATTERN_RL, + PATTERN_STATIC_PBS, + PATTERN_KILLER_DQ0, + PATTERN_KILLER_DQ1, + PATTERN_KILLER_DQ2, + PATTERN_KILLER_DQ3, + PATTERN_KILLER_DQ4, + PATTERN_KILLER_DQ5, + PATTERN_KILLER_DQ6, + PATTERN_KILLER_DQ7, + PATTERN_PBS3, + PATTERN_RL2, + PATTERN_TEST, + PATTERN_FULL_SSO0, + PATTERN_FULL_SSO1, + PATTERN_FULL_SSO2, + PATTERN_FULL_SSO3, + PATTERN_VREF, + PATTERN_LIMIT +}; + +#endif /* _DDR3_TRAINING_IP_DB_H_ */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_ip_def.h b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_def.h new file mode 100644 index 00000000000..51a66d8491a --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_def.h @@ -0,0 +1,173 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_IP_DEF_H +#define _DDR3_TRAINING_IP_DEF_H + +#include "silicon_if.h" + +#define PATTERN_55 0x55555555 +#define PATTERN_AA 0xaaaaaaaa +#define PATTERN_80 0x80808080 +#define PATTERN_20 0x20202020 +#define PATTERN_01 0x01010101 +#define PATTERN_FF 0xffffffff +#define PATTERN_00 0x00000000 + +/* 16bit bus width patterns */ +#define PATTERN_55AA 0x5555aaaa +#define PATTERN_00FF 0x0000ffff +#define PATTERN_0080 0x00008080 + +#define INVALID_VALUE 0xffffffff +#define MAX_NUM_OF_DUNITS 32 +/* + * length *2 = length in words of pattern, first low address, + * second high address + */ +#define TEST_PATTERN_LENGTH 4 +#define KILLER_PATTERN_DQ_NUMBER 8 +#define SSO_DQ_NUMBER 4 +#define PATTERN_MAXIMUM_LENGTH 64 +#define ADLL_TX_LENGTH 64 +#define ADLL_RX_LENGTH 32 + +#define PARAM_NOT_CARE 0 + +#define READ_LEVELING_PHY_OFFSET 2 +#define WRITE_LEVELING_PHY_OFFSET 0 + +#define MASK_ALL_BITS 0xffffffff + +#define CS_BIT_MASK 0xf + +/* DFX access */ +#define BROADCAST_ID 28 +#define MULTICAST_ID 29 + +#define XSB_BASE_ADDR 0x00004000 +#define XSB_CTRL_0_REG 0x00000000 +#define XSB_CTRL_1_REG 0x00000004 +#define XSB_CMD_REG 0x00000008 +#define XSB_ADDRESS_REG 0x0000000c +#define XSB_DATA_REG 0x00000010 +#define PIPE_ENABLE_ADDR 0x000f8000 +#define ENABLE_DDR_TUNING_ADDR 0x000f829c + +#define CLIENT_BASE_ADDR 0x00002000 +#define CLIENT_CTRL_REG 0x00000000 + +#define TARGET_INT 0x1801 +#define TARGET_EXT 0x180e +#define BYTE_EN 0 +#define CMD_READ 0 +#define CMD_WRITE 1 + +#define INTERNAL_ACCESS_PORT 1 +#define EXECUTING 1 +#define ACCESS_EXT 1 +#define CS2_EXIST_BIT 2 +#define TRAINING_ID 0xf +#define EXT_TRAINING_ID 1 +#define EXT_MODE 0x4 + +#define GET_RESULT_STATE(res) (res) +#define SET_RESULT_STATE(res, state) (res = state) + +#define _1K 0x00000400 +#define _4K 0x00001000 +#define _8K 0x00002000 +#define _16K 0x00004000 +#define _32K 0x00008000 +#define _64K 0x00010000 +#define _128K 0x00020000 +#define _256K 0x00040000 +#define _512K 0x00080000 + +#define _1M 0x00100000 +#define _2M 0x00200000 +#define _4M 0x00400000 +#define _8M 0x00800000 +#define _16M 0x01000000 +#define _32M 0x02000000 +#define _64M 0x04000000 +#define _128M 0x08000000 +#define _256M 0x10000000 +#define _512M 0x20000000 + +#define _1G 0x40000000 +#define _2G 0x80000000 + +#define ADDR_SIZE_512MB 0x04000000 +#define ADDR_SIZE_1GB 0x08000000 +#define ADDR_SIZE_2GB 0x10000000 +#define ADDR_SIZE_4GB 0x20000000 +#define ADDR_SIZE_8GB 0x40000000 + +enum hws_edge_compare { + EDGE_PF, + EDGE_FP, + EDGE_FPF, + EDGE_PFP +}; + +enum hws_control_element { + HWS_CONTROL_ELEMENT_ADLL, /* per bit 1 edge */ + HWS_CONTROL_ELEMENT_DQ_SKEW, + HWS_CONTROL_ELEMENT_DQS_SKEW +}; + +enum hws_search_dir { + HWS_LOW2HIGH, + HWS_HIGH2LOW, + HWS_SEARCH_DIR_LIMIT +}; + +enum hws_page_size { + PAGE_SIZE_1K, + PAGE_SIZE_2K +}; + +enum hws_operation { + OPERATION_READ = 0, + OPERATION_WRITE = 1 +}; + +enum hws_training_ip_stat { + HWS_TRAINING_IP_STATUS_FAIL, + HWS_TRAINING_IP_STATUS_SUCCESS, + HWS_TRAINING_IP_STATUS_TIMEOUT +}; + +enum hws_ddr_cs { + CS_SINGLE, + CS_NON_SINGLE +}; + +enum hws_ddr_phy { + DDR_PHY_DATA = 0, + DDR_PHY_CONTROL = 1 +}; + +enum hws_dir { + OPER_WRITE, + OPER_READ, + OPER_WRITE_AND_READ +}; + +enum hws_wl_supp { + PHASE_SHIFT, + CLOCK_SHIFT, + ALIGN_SHIFT +}; + +struct reg_data { + u32 reg_addr; + u32 reg_data; + u32 reg_mask; +}; + +#endif /* _DDR3_TRAINING_IP_DEF_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_ip_engine.c b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_engine.c new file mode 100644 index 00000000000..869f397b7fa --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_engine.c @@ -0,0 +1,1354 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#include <linux/delay.h> + +#include "ddr3_init.h" + +#define PATTERN_1 0x55555555 +#define PATTERN_2 0xaaaaaaaa + +#define VALIDATE_TRAINING_LIMIT(e1, e2) \ + ((((e2) - (e1) + 1) > 33) && ((e1) < 67)) + +u32 phy_reg_bk[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; + +u32 training_res[MAX_INTERFACE_NUM * MAX_BUS_NUM * BUS_WIDTH_IN_BITS * + HWS_SEARCH_DIR_LIMIT]; + +u16 mask_results_dq_reg_map[] = { + RESULT_CONTROL_PUP_0_BIT_0_REG, RESULT_CONTROL_PUP_0_BIT_1_REG, + RESULT_CONTROL_PUP_0_BIT_2_REG, RESULT_CONTROL_PUP_0_BIT_3_REG, + RESULT_CONTROL_PUP_0_BIT_4_REG, RESULT_CONTROL_PUP_0_BIT_5_REG, + RESULT_CONTROL_PUP_0_BIT_6_REG, RESULT_CONTROL_PUP_0_BIT_7_REG, + RESULT_CONTROL_PUP_1_BIT_0_REG, RESULT_CONTROL_PUP_1_BIT_1_REG, + RESULT_CONTROL_PUP_1_BIT_2_REG, RESULT_CONTROL_PUP_1_BIT_3_REG, + RESULT_CONTROL_PUP_1_BIT_4_REG, RESULT_CONTROL_PUP_1_BIT_5_REG, + RESULT_CONTROL_PUP_1_BIT_6_REG, RESULT_CONTROL_PUP_1_BIT_7_REG, + RESULT_CONTROL_PUP_2_BIT_0_REG, RESULT_CONTROL_PUP_2_BIT_1_REG, + RESULT_CONTROL_PUP_2_BIT_2_REG, RESULT_CONTROL_PUP_2_BIT_3_REG, + RESULT_CONTROL_PUP_2_BIT_4_REG, RESULT_CONTROL_PUP_2_BIT_5_REG, + RESULT_CONTROL_PUP_2_BIT_6_REG, RESULT_CONTROL_PUP_2_BIT_7_REG, + RESULT_CONTROL_PUP_3_BIT_0_REG, RESULT_CONTROL_PUP_3_BIT_1_REG, + RESULT_CONTROL_PUP_3_BIT_2_REG, RESULT_CONTROL_PUP_3_BIT_3_REG, + RESULT_CONTROL_PUP_3_BIT_4_REG, RESULT_CONTROL_PUP_3_BIT_5_REG, + RESULT_CONTROL_PUP_3_BIT_6_REG, RESULT_CONTROL_PUP_3_BIT_7_REG, + RESULT_CONTROL_PUP_4_BIT_0_REG, RESULT_CONTROL_PUP_4_BIT_1_REG, + RESULT_CONTROL_PUP_4_BIT_2_REG, RESULT_CONTROL_PUP_4_BIT_3_REG, + RESULT_CONTROL_PUP_4_BIT_4_REG, RESULT_CONTROL_PUP_4_BIT_5_REG, + RESULT_CONTROL_PUP_4_BIT_6_REG, RESULT_CONTROL_PUP_4_BIT_7_REG, +}; + +u16 mask_results_pup_reg_map[] = { + RESULT_CONTROL_BYTE_PUP_0_REG, RESULT_CONTROL_BYTE_PUP_1_REG, + RESULT_CONTROL_BYTE_PUP_2_REG, RESULT_CONTROL_BYTE_PUP_3_REG, + RESULT_CONTROL_BYTE_PUP_4_REG +}; + +u16 mask_results_dq_reg_map_pup3_ecc[] = { + RESULT_CONTROL_PUP_0_BIT_0_REG, RESULT_CONTROL_PUP_0_BIT_1_REG, + RESULT_CONTROL_PUP_0_BIT_2_REG, RESULT_CONTROL_PUP_0_BIT_3_REG, + RESULT_CONTROL_PUP_0_BIT_4_REG, RESULT_CONTROL_PUP_0_BIT_5_REG, + RESULT_CONTROL_PUP_0_BIT_6_REG, RESULT_CONTROL_PUP_0_BIT_7_REG, + RESULT_CONTROL_PUP_1_BIT_0_REG, RESULT_CONTROL_PUP_1_BIT_1_REG, + RESULT_CONTROL_PUP_1_BIT_2_REG, RESULT_CONTROL_PUP_1_BIT_3_REG, + RESULT_CONTROL_PUP_1_BIT_4_REG, RESULT_CONTROL_PUP_1_BIT_5_REG, + RESULT_CONTROL_PUP_1_BIT_6_REG, RESULT_CONTROL_PUP_1_BIT_7_REG, + RESULT_CONTROL_PUP_2_BIT_0_REG, RESULT_CONTROL_PUP_2_BIT_1_REG, + RESULT_CONTROL_PUP_2_BIT_2_REG, RESULT_CONTROL_PUP_2_BIT_3_REG, + RESULT_CONTROL_PUP_2_BIT_4_REG, RESULT_CONTROL_PUP_2_BIT_5_REG, + RESULT_CONTROL_PUP_2_BIT_6_REG, RESULT_CONTROL_PUP_2_BIT_7_REG, + RESULT_CONTROL_PUP_4_BIT_0_REG, RESULT_CONTROL_PUP_4_BIT_1_REG, + RESULT_CONTROL_PUP_4_BIT_2_REG, RESULT_CONTROL_PUP_4_BIT_3_REG, + RESULT_CONTROL_PUP_4_BIT_4_REG, RESULT_CONTROL_PUP_4_BIT_5_REG, + RESULT_CONTROL_PUP_4_BIT_6_REG, RESULT_CONTROL_PUP_4_BIT_7_REG, + RESULT_CONTROL_PUP_4_BIT_0_REG, RESULT_CONTROL_PUP_4_BIT_1_REG, + RESULT_CONTROL_PUP_4_BIT_2_REG, RESULT_CONTROL_PUP_4_BIT_3_REG, + RESULT_CONTROL_PUP_4_BIT_4_REG, RESULT_CONTROL_PUP_4_BIT_5_REG, + RESULT_CONTROL_PUP_4_BIT_6_REG, RESULT_CONTROL_PUP_4_BIT_7_REG, +}; + +u16 mask_results_pup_reg_map_pup3_ecc[] = { + RESULT_CONTROL_BYTE_PUP_0_REG, RESULT_CONTROL_BYTE_PUP_1_REG, + RESULT_CONTROL_BYTE_PUP_2_REG, RESULT_CONTROL_BYTE_PUP_4_REG, + RESULT_CONTROL_BYTE_PUP_4_REG +}; + +struct pattern_info pattern_table_16[] = { + /* + * num tx phases, tx burst, delay between, rx pattern, + * start_address, pattern_len + */ + {1, 1, 2, 1, 0x0080, 2}, /* PATTERN_PBS1 */ + {1, 1, 2, 1, 0x00c0, 2}, /* PATTERN_PBS2 */ + {1, 1, 2, 1, 0x0100, 2}, /* PATTERN_RL */ + {0xf, 0x7, 2, 0x7, 0x0140, 16}, /* PATTERN_STATIC_PBS */ + {0xf, 0x7, 2, 0x7, 0x0190, 16}, /* PATTERN_KILLER_DQ0 */ + {0xf, 0x7, 2, 0x7, 0x01d0, 16}, /* PATTERN_KILLER_DQ1 */ + {0xf, 0x7, 2, 0x7, 0x0210, 16}, /* PATTERN_KILLER_DQ2 */ + {0xf, 0x7, 2, 0x7, 0x0250, 16}, /* PATTERN_KILLER_DQ3 */ + {0xf, 0x7, 2, 0x7, 0x0290, 16}, /* PATTERN_KILLER_DQ4 */ + {0xf, 0x7, 2, 0x7, 0x02d0, 16}, /* PATTERN_KILLER_DQ5 */ + {0xf, 0x7, 2, 0x7, 0x0310, 16}, /* PATTERN_KILLER_DQ6 */ + {0xf, 0x7, 2, 0x7, 0x0350, 16}, /* PATTERN_KILLER_DQ7 */ + {1, 1, 2, 1, 0x0380, 2}, /* PATTERN_PBS3 */ + {1, 1, 2, 1, 0x0000, 2}, /* PATTERN_RL2 */ + {1, 1, 2, 1, 0x0040, 2}, /* PATTERN_TEST */ + {0xf, 0x7, 2, 0x7, 0x03c0, 16}, /* PATTERN_FULL_SSO_1T */ + {0xf, 0x7, 2, 0x7, 0x0400, 16}, /* PATTERN_FULL_SSO_2T */ + {0xf, 0x7, 2, 0x7, 0x0440, 16}, /* PATTERN_FULL_SSO_3T */ + {0xf, 0x7, 2, 0x7, 0x0480, 16}, /* PATTERN_FULL_SSO_4T */ + {0xf, 0x7, 2, 0x7, 0x04c0, 16} /* PATTERN_VREF */ + /*Note: actual start_address is <<3 of defined addess */ +}; + +struct pattern_info pattern_table_32[] = { + /* + * num tx phases, tx burst, delay between, rx pattern, + * start_address, pattern_len + */ + {3, 3, 2, 3, 0x0080, 4}, /* PATTERN_PBS1 */ + {3, 3, 2, 3, 0x00c0, 4}, /* PATTERN_PBS2 */ + {3, 3, 2, 3, 0x0100, 4}, /* PATTERN_RL */ + {0x1f, 0xf, 2, 0xf, 0x0140, 32}, /* PATTERN_STATIC_PBS */ + {0x1f, 0xf, 2, 0xf, 0x0190, 32}, /* PATTERN_KILLER_DQ0 */ + {0x1f, 0xf, 2, 0xf, 0x01d0, 32}, /* PATTERN_KILLER_DQ1 */ + {0x1f, 0xf, 2, 0xf, 0x0210, 32}, /* PATTERN_KILLER_DQ2 */ + {0x1f, 0xf, 2, 0xf, 0x0250, 32}, /* PATTERN_KILLER_DQ3 */ + {0x1f, 0xf, 2, 0xf, 0x0290, 32}, /* PATTERN_KILLER_DQ4 */ + {0x1f, 0xf, 2, 0xf, 0x02d0, 32}, /* PATTERN_KILLER_DQ5 */ + {0x1f, 0xf, 2, 0xf, 0x0310, 32}, /* PATTERN_KILLER_DQ6 */ + {0x1f, 0xf, 2, 0xf, 0x0350, 32}, /* PATTERN_KILLER_DQ7 */ + {3, 3, 2, 3, 0x0380, 4}, /* PATTERN_PBS3 */ + {3, 3, 2, 3, 0x0000, 4}, /* PATTERN_RL2 */ + {3, 3, 2, 3, 0x0040, 4}, /* PATTERN_TEST */ + {0x1f, 0xf, 2, 0xf, 0x03c0, 32}, /* PATTERN_FULL_SSO_1T */ + {0x1f, 0xf, 2, 0xf, 0x0400, 32}, /* PATTERN_FULL_SSO_2T */ + {0x1f, 0xf, 2, 0xf, 0x0440, 32}, /* PATTERN_FULL_SSO_3T */ + {0x1f, 0xf, 2, 0xf, 0x0480, 32}, /* PATTERN_FULL_SSO_4T */ + {0x1f, 0xf, 2, 0xf, 0x04c0, 32} /* PATTERN_VREF */ + /*Note: actual start_address is <<3 of defined addess */ +}; + +u32 train_dev_num; +enum hws_ddr_cs traintrain_cs_type; +u32 train_pup_num; +enum hws_training_result train_result_type; +enum hws_control_element train_control_element; +enum hws_search_dir traine_search_dir; +enum hws_dir train_direction; +u32 train_if_select; +u32 train_init_value; +u32 train_number_iterations; +enum hws_pattern train_pattern; +enum hws_edge_compare train_edge_compare; +u32 train_cs_num; +u32 train_if_acess, train_if_id, train_pup_access; +u32 max_polling_for_done = 1000000; + +u32 *ddr3_tip_get_buf_ptr(u32 dev_num, enum hws_search_dir search, + enum hws_training_result result_type, + u32 interface_num) +{ + u32 *buf_ptr = NULL; + + buf_ptr = &training_res + [MAX_INTERFACE_NUM * MAX_BUS_NUM * BUS_WIDTH_IN_BITS * search + + interface_num * MAX_BUS_NUM * BUS_WIDTH_IN_BITS]; + + return buf_ptr; +} + +/* + * IP Training search + * Note: for one edge search only from fail to pass, else jitter can + * be be entered into solution. + */ +int ddr3_tip_ip_training(u32 dev_num, enum hws_access_type access_type, + u32 interface_num, + enum hws_access_type pup_access_type, + u32 pup_num, enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, enum hws_dir direction, + u32 interface_mask, u32 init_value, u32 num_iter, + enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status) +{ + u32 mask_dq_num_of_regs, mask_pup_num_of_regs, index_cnt, poll_cnt, + reg_data, pup_id; + u32 tx_burst_size; + u32 delay_between_burst; + u32 rd_mode; + u32 read_data[MAX_INTERFACE_NUM]; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (pup_num >= tm->num_of_bus_per_interface) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("pup_num %d not valid\n", pup_num)); + } + if (interface_num >= MAX_INTERFACE_NUM) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("if_id %d not valid\n", + interface_num)); + } + if (train_status == NULL) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("error param 4\n")); + return MV_BAD_PARAM; + } + + /* load pattern */ + if (cs_type == CS_SINGLE) { + /* All CSs to CS0 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + CS_ENABLE_REG, 1 << 3, 1 << 3)); + /* All CSs to CS0 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + ODPG_DATA_CONTROL_REG, + (0x3 | (effective_cs << 26)), 0xc000003)); + } else { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + CS_ENABLE_REG, 0, 1 << 3)); + /* CS select */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + ODPG_DATA_CONTROL_REG, 0x3 | cs_num << 26, + 0x3 | 3 << 26)); + } + + /* load pattern to ODPG */ + ddr3_tip_load_pattern_to_odpg(dev_num, access_type, interface_num, + pattern, + pattern_table[pattern].start_addr); + tx_burst_size = (direction == OPER_WRITE) ? + pattern_table[pattern].tx_burst_size : 0; + delay_between_burst = (direction == OPER_WRITE) ? 2 : 0; + rd_mode = (direction == OPER_WRITE) ? 1 : 0; + CHECK_STATUS(ddr3_tip_configure_odpg + (dev_num, access_type, interface_num, direction, + pattern_table[pattern].num_of_phases_tx, tx_burst_size, + pattern_table[pattern].num_of_phases_rx, + delay_between_burst, rd_mode, effective_cs, STRESS_NONE, + DURATION_SINGLE)); + reg_data = (direction == OPER_READ) ? 0 : (0x3 << 30); + reg_data |= (direction == OPER_READ) ? 0x60 : 0xfa; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + ODPG_WRITE_READ_MODE_ENABLE_REG, reg_data, + MASK_ALL_BITS)); + reg_data = (edge_comp == EDGE_PF || edge_comp == EDGE_FP) ? 0 : 1 << 6; + reg_data |= (edge_comp == EDGE_PF || edge_comp == EDGE_PFP) ? + (1 << 7) : 0; + + /* change from Pass to Fail will lock the result */ + if (pup_access_type == ACCESS_TYPE_MULTICAST) + reg_data |= 0xe << 14; + else + reg_data |= pup_num << 14; + + if (edge_comp == EDGE_FP) { + /* don't search for readl edge change, only the state */ + reg_data |= (0 << 20); + } else if (edge_comp == EDGE_FPF) { + reg_data |= (0 << 20); + } else { + reg_data |= (3 << 20); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + ODPG_TRAINING_CONTROL_REG, + reg_data | (0x7 << 8) | (0x7 << 11), + (0x3 | (0x3 << 2) | (0x3 << 6) | (1 << 5) | (0x7 << 8) | + (0x7 << 11) | (0xf << 14) | (0x3 << 18) | (3 << 20)))); + reg_data = (search_dir == HWS_LOW2HIGH) ? 0 : (1 << 8); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, ODPG_OBJ1_OPCODE_REG, + 1 | reg_data | init_value << 9 | (1 << 25) | (1 << 26), + 0xff | (1 << 8) | (0xffff << 9) | (1 << 25) | (1 << 26))); + + /* + * Write2_dunit(0x10b4, Number_iteration , [15:0]) + * Max number of iterations + */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, interface_num, + ODPG_OBJ1_ITER_CNT_REG, num_iter, + 0xffff)); + if (control_element == HWS_CONTROL_ELEMENT_DQ_SKEW && + direction == OPER_READ) { + /* + * Write2_dunit(0x10c0, 0x5f , [7:0]) + * MC PBS Reg Address at DDR PHY + */ + reg_data = 0x5f + + effective_cs * CALIBRATED_OBJECTS_REG_ADDR_OFFSET; + } else if (control_element == HWS_CONTROL_ELEMENT_DQ_SKEW && + direction == OPER_WRITE) { + reg_data = 0x1f + + effective_cs * CALIBRATED_OBJECTS_REG_ADDR_OFFSET; + } else if (control_element == HWS_CONTROL_ELEMENT_ADLL && + direction == OPER_WRITE) { + /* + * LOOP 0x00000001 + 4*n: + * where n (0-3) represents M_CS number + */ + /* + * Write2_dunit(0x10c0, 0x1 , [7:0]) + * ADLL WR Reg Address at DDR PHY + */ + reg_data = 1 + effective_cs * CS_REGISTER_ADDR_OFFSET; + } else if (control_element == HWS_CONTROL_ELEMENT_ADLL && + direction == OPER_READ) { + /* ADLL RD Reg Address at DDR PHY */ + reg_data = 3 + effective_cs * CS_REGISTER_ADDR_OFFSET; + } else if (control_element == HWS_CONTROL_ELEMENT_DQS_SKEW && + direction == OPER_WRITE) { + /* TBD not defined in 0.5.0 requirement */ + } else if (control_element == HWS_CONTROL_ELEMENT_DQS_SKEW && + direction == OPER_READ) { + /* TBD not defined in 0.5.0 requirement */ + } + + reg_data |= (0x6 << 28); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, CALIB_OBJ_PRFA_REG, + reg_data | (init_value << 8), + 0xff | (0xffff << 8) | (0xf << 24) | (u32) (0xf << 28))); + + mask_dq_num_of_regs = tm->num_of_bus_per_interface * BUS_WIDTH_IN_BITS; + mask_pup_num_of_regs = tm->num_of_bus_per_interface; + + if (result_type == RESULT_PER_BIT) { + for (index_cnt = 0; index_cnt < mask_dq_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_dq_reg_map[index_cnt], 0, + 1 << 24)); + } + + /* Mask disabled buses */ + for (pup_id = 0; pup_id < tm->num_of_bus_per_interface; + pup_id++) { + if (IS_ACTIVE(tm->bus_act_mask, pup_id) == 1) + continue; + + for (index_cnt = (mask_dq_num_of_regs - pup_id * 8); + index_cnt < + (mask_dq_num_of_regs - (pup_id + 1) * 8); + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, + interface_num, + mask_results_dq_reg_map + [index_cnt], (1 << 24), 1 << 24)); + } + } + + for (index_cnt = 0; index_cnt < mask_pup_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_pup_reg_map[index_cnt], + (1 << 24), 1 << 24)); + } + } else if (result_type == RESULT_PER_BYTE) { + /* write to adll */ + for (index_cnt = 0; index_cnt < mask_pup_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_pup_reg_map[index_cnt], 0, + 1 << 24)); + } + for (index_cnt = 0; index_cnt < mask_dq_num_of_regs; + index_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, interface_num, + mask_results_dq_reg_map[index_cnt], + (1 << 24), (1 << 24))); + } + } + + /* Start Training Trigger */ + CHECK_STATUS(ddr3_tip_if_write(dev_num, access_type, interface_num, + ODPG_TRAINING_TRIGGER_REG, 1, 1)); + /* wait for all RFU tests to finish (or timeout) */ + /* WA for 16 bit mode, more investigation needed */ + mdelay(1); + + /* Training "Done ?" */ + for (index_cnt = 0; index_cnt < MAX_INTERFACE_NUM; index_cnt++) { + if (IS_ACTIVE(tm->if_act_mask, index_cnt) == 0) + continue; + + if (interface_mask & (1 << index_cnt)) { + /* need to check results for this Dunit */ + for (poll_cnt = 0; poll_cnt < max_polling_for_done; + poll_cnt++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, + index_cnt, + ODPG_TRAINING_STATUS_REG, + ®_data, MASK_ALL_BITS)); + if ((reg_data & 0x2) != 0) { + /*done */ + train_status[index_cnt] = + HWS_TRAINING_IP_STATUS_SUCCESS; + break; + } + } + + if (poll_cnt == max_polling_for_done) { + train_status[index_cnt] = + HWS_TRAINING_IP_STATUS_TIMEOUT; + } + } + /* Be sure that ODPG done */ + CHECK_STATUS(is_odpg_access_done(dev_num, index_cnt)); + } + + /* Write ODPG done in Dunit */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_STATUS_DONE_REG, 0, 0x1)); + + /* wait for all Dunit tests to finish (or timeout) */ + /* Training "Done ?" */ + /* Training "Pass ?" */ + for (index_cnt = 0; index_cnt < MAX_INTERFACE_NUM; index_cnt++) { + if (IS_ACTIVE(tm->if_act_mask, index_cnt) == 0) + continue; + + if (interface_mask & (1 << index_cnt)) { + /* need to check results for this Dunit */ + for (poll_cnt = 0; poll_cnt < max_polling_for_done; + poll_cnt++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, + index_cnt, + ODPG_TRAINING_TRIGGER_REG, + read_data, MASK_ALL_BITS)); + reg_data = read_data[index_cnt]; + if ((reg_data & 0x2) != 0) { + /* done */ + if ((reg_data & 0x4) == 0) { + train_status[index_cnt] = + HWS_TRAINING_IP_STATUS_SUCCESS; + } else { + train_status[index_cnt] = + HWS_TRAINING_IP_STATUS_FAIL; + } + break; + } + } + + if (poll_cnt == max_polling_for_done) { + train_status[index_cnt] = + HWS_TRAINING_IP_STATUS_TIMEOUT; + } + } + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, 0, MASK_ALL_BITS)); + + return MV_OK; +} + +/* + * Load expected Pattern to ODPG + */ +int ddr3_tip_load_pattern_to_odpg(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_pattern pattern, + u32 load_addr) +{ + u32 pattern_length_cnt = 0; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + + for (pattern_length_cnt = 0; + pattern_length_cnt < pattern_table[pattern].pattern_len; + pattern_length_cnt++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_PATTERN_DATA_LOW_REG, + pattern_table_get_word(dev_num, pattern, + (u8) (pattern_length_cnt * + 2)), MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_PATTERN_DATA_HI_REG, + pattern_table_get_word(dev_num, pattern, + (u8) (pattern_length_cnt * + 2 + 1)), + MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_PATTERN_ADDR_REG, pattern_length_cnt, + MASK_ALL_BITS)); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, access_type, if_id, + ODPG_PATTERN_ADDR_OFFSET_REG, load_addr, MASK_ALL_BITS)); + + return MV_OK; +} + +/* + * Configure ODPG + */ +int ddr3_tip_configure_odpg(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_dir direction, u32 tx_phases, + u32 tx_burst_size, u32 rx_phases, + u32 delay_between_burst, u32 rd_mode, u32 cs_num, + u32 addr_stress_jump, u32 single_pattern) +{ + u32 data_value = 0; + int ret; + + data_value = ((single_pattern << 2) | (tx_phases << 5) | + (tx_burst_size << 11) | (delay_between_burst << 15) | + (rx_phases << 21) | (rd_mode << 25) | (cs_num << 26) | + (addr_stress_jump << 29)); + ret = ddr3_tip_if_write(dev_num, access_type, if_id, + ODPG_DATA_CONTROL_REG, data_value, 0xaffffffc); + if (ret != MV_OK) + return ret; + + return MV_OK; +} + +int ddr3_tip_process_result(u32 *ar_result, enum hws_edge e_edge, + enum hws_edge_search e_edge_search, + u32 *edge_result) +{ + u32 i, res; + int tap_val, max_val = -10000, min_val = 10000; + int lock_success = 1; + + for (i = 0; i < BUS_WIDTH_IN_BITS; i++) { + res = GET_LOCK_RESULT(ar_result[i]); + if (res == 0) { + lock_success = 0; + break; + } + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("lock failed for bit %d\n", i)); + } + + if (lock_success == 1) { + for (i = 0; i < BUS_WIDTH_IN_BITS; i++) { + tap_val = GET_TAP_RESULT(ar_result[i], e_edge); + if (tap_val > max_val) + max_val = tap_val; + if (tap_val < min_val) + min_val = tap_val; + if (e_edge_search == TRAINING_EDGE_MAX) + *edge_result = (u32) max_val; + else + *edge_result = (u32) min_val; + + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("i %d ar_result[i] 0x%x tap_val %d max_val %d min_val %d Edge_result %d\n", + i, ar_result[i], tap_val, + max_val, min_val, + *edge_result)); + } + } else { + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Read training search result + */ +int ddr3_tip_read_training_result(u32 dev_num, u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, u32 bit_num, + enum hws_search_dir search, + enum hws_dir direction, + enum hws_training_result result_type, + enum hws_training_load_op operation, + u32 cs_num_type, u32 **load_res, + int is_read_from_db, u8 cons_tap, + int is_check_result_validity) +{ + u32 reg_offset, pup_cnt, start_pup, end_pup, start_reg, end_reg; + u32 *interface_train_res = NULL; + u16 *reg_addr = NULL; + u32 read_data[MAX_INTERFACE_NUM]; + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* + * Agreed assumption: all CS mask contain same number of bits, + * i.e. in multi CS, the number of CS per memory is the same for + * all pups + */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, CS_ENABLE_REG, + (cs_num_type == 0) ? 1 << 3 : 0, (1 << 3))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_DATA_CONTROL_REG, (cs_num_type << 26), (3 << 26))); + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_TRACE, + ("Read_from_d_b %d cs_type %d oper %d result_type %d direction %d search %d pup_num %d if_id %d pup_access_type %d\n", + is_read_from_db, cs_num_type, operation, + result_type, direction, search, pup_num, + if_id, pup_access_type)); + + if ((load_res == NULL) && (is_read_from_db == 1)) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("ddr3_tip_read_training_result load_res = NULL")); + return MV_FAIL; + } + if (pup_num >= tm->num_of_bus_per_interface) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("pup_num %d not valid\n", pup_num)); + } + if (if_id >= MAX_INTERFACE_NUM) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("if_id %d not valid\n", if_id)); + } + if (result_type == RESULT_PER_BIT) + reg_addr = mask_results_dq_reg_map; + else + reg_addr = mask_results_pup_reg_map; + if (pup_access_type == ACCESS_TYPE_UNICAST) { + start_pup = pup_num; + end_pup = pup_num; + } else { /*pup_access_type == ACCESS_TYPE_MULTICAST) */ + + start_pup = 0; + end_pup = tm->num_of_bus_per_interface - 1; + } + + for (pup_cnt = start_pup; pup_cnt <= end_pup; pup_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup_cnt); + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_TRACE, + ("if_id %d start_pup %d end_pup %d pup_cnt %d\n", + if_id, start_pup, end_pup, pup_cnt)); + if (result_type == RESULT_PER_BIT) { + if (bit_num == ALL_BITS_PER_PUP) { + start_reg = pup_cnt * BUS_WIDTH_IN_BITS; + end_reg = (pup_cnt + 1) * BUS_WIDTH_IN_BITS - 1; + } else { + start_reg = + pup_cnt * BUS_WIDTH_IN_BITS + bit_num; + end_reg = pup_cnt * BUS_WIDTH_IN_BITS + bit_num; + } + } else { + start_reg = pup_cnt; + end_reg = pup_cnt; + } + + interface_train_res = + ddr3_tip_get_buf_ptr(dev_num, search, result_type, + if_id); + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_TRACE, + ("start_reg %d end_reg %d interface %p\n", + start_reg, end_reg, interface_train_res)); + if (interface_train_res == NULL) { + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_ERROR, + ("interface_train_res is NULL\n")); + return MV_FAIL; + } + + for (reg_offset = start_reg; reg_offset <= end_reg; + reg_offset++) { + if (operation == TRAINING_LOAD_OPERATION_UNLOAD) { + if (is_read_from_db == 0) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + reg_addr[reg_offset], + read_data, + MASK_ALL_BITS)); + if (is_check_result_validity == 1) { + if ((read_data[if_id] & + 0x02000000) == 0) { + interface_train_res + [reg_offset] = + 0x02000000 + + 64 + cons_tap; + } else { + interface_train_res + [reg_offset] = + read_data + [if_id] + + cons_tap; + } + } else { + interface_train_res[reg_offset] + = read_data[if_id] + + cons_tap; + } + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("reg_offset %d value 0x%x addr %p\n", + reg_offset, + interface_train_res + [reg_offset], + &interface_train_res + [reg_offset])); + } else { + *load_res = + &interface_train_res[start_reg]; + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_TRACE, + ("*load_res %p\n", *load_res)); + } + } else { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_TRACE, + ("not supported\n")); + } + } + } + + return MV_OK; +} + +/* + * Load all pattern to memory using ODPG + */ +int ddr3_tip_load_all_pattern_to_mem(u32 dev_num) +{ + u32 pattern = 0, if_id; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + training_result[training_stage][if_id] = TEST_SUCCESS; + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, (1 << 3), (1 << 3))); + } + + for (pattern = 0; pattern < PATTERN_LIMIT; pattern++) + ddr3_tip_load_pattern_to_mem(dev_num, pattern); + + return MV_OK; +} + +/* + * Wait till ODPG access is ready + */ +int is_odpg_access_done(u32 dev_num, u32 if_id) +{ + u32 poll_cnt = 0, data_value; + u32 read_data[MAX_INTERFACE_NUM]; + + for (poll_cnt = 0; poll_cnt < MAX_POLLING_ITERATIONS; poll_cnt++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_BIST_DONE, read_data, MASK_ALL_BITS)); + data_value = read_data[if_id]; + if (((data_value >> ODPG_BIST_DONE_BIT_OFFS) & 0x1) == + ODPG_BIST_DONE_BIT_VALUE) { + data_value = data_value & 0xfffffffe; + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ODPG_BIST_DONE, data_value, + MASK_ALL_BITS)); + break; + } + } + + if (poll_cnt >= MAX_POLLING_ITERATIONS) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("Bist Activate: poll failure 2\n")); + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Load specific pattern to memory using ODPG + */ +int ddr3_tip_load_pattern_to_mem(u32 dev_num, enum hws_pattern pattern) +{ + u32 reg_data, if_id; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* load pattern to memory */ + /* + * Write Tx mode, CS0, phases, Tx burst size, delay between burst, + * rx pattern phases + */ + reg_data = + 0x1 | (pattern_table[pattern].num_of_phases_tx << 5) | + (pattern_table[pattern].tx_burst_size << 11) | + (pattern_table[pattern].delay_between_bursts << 15) | + (pattern_table[pattern].num_of_phases_rx << 21) | (0x1 << 25) | + (effective_cs << 26); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, reg_data, MASK_ALL_BITS)); + /* ODPG Write enable from BIST */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, (0x1 | (effective_cs << 26)), + 0xc000003)); + /* disable error injection */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_WRITE_DATA_ERROR_REG, 0, 0x1)); + /* load pattern to ODPG */ + ddr3_tip_load_pattern_to_odpg(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, pattern, + pattern_table[pattern].start_addr); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + if (IS_ACTIVE(tm->if_act_mask, if_id) == 0) + continue; + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0x1498, + 0x3, 0xf)); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_ENABLE_REG, 0x1 << ODPG_ENABLE_OFFS, + (0x1 << ODPG_ENABLE_OFFS))); + + mdelay(1); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(is_odpg_access_done(dev_num, if_id)); + } + + /* Disable ODPG and stop write to memory */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, (0x1 << 30), (u32) (0x3 << 30))); + + /* return to default */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, 0, MASK_ALL_BITS)); + + /* Disable odt0 for CS0 training - need to adjust for multy CS */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0x1498, + 0x0, 0xf)); + + /* temporary added */ + mdelay(1); + + return MV_OK; +} + +/* + * Load specific pattern to memory using CPU + */ +int ddr3_tip_load_pattern_to_mem_by_cpu(u32 dev_num, enum hws_pattern pattern, + u32 offset) +{ + /* eranba - TBD */ + return MV_OK; +} + +/* + * Training search routine + */ +int ddr3_tip_ip_training_wrapper_int(u32 dev_num, + enum hws_access_type access_type, + u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, u32 bit_num, + enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, + enum hws_dir direction, + u32 interface_mask, u32 init_value_l2h, + u32 init_value_h2l, u32 num_iter, + enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs train_cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status) +{ + u32 interface_num = 0, start_if, end_if, init_value_used; + enum hws_search_dir search_dir_id, start_search, end_search; + enum hws_edge_compare edge_comp_used; + u8 cons_tap = (direction == OPER_WRITE) ? (64) : (0); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (train_status == NULL) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("train_status is NULL\n")); + return MV_FAIL; + } + + if ((train_cs_type > CS_NON_SINGLE) || + (edge_comp >= EDGE_PFP) || + (pattern >= PATTERN_LIMIT) || + (direction > OPER_WRITE_AND_READ) || + (search_dir > HWS_HIGH2LOW) || + (control_element > HWS_CONTROL_ELEMENT_DQS_SKEW) || + (result_type > RESULT_PER_BYTE) || + (pup_num >= tm->num_of_bus_per_interface) || + (pup_access_type > ACCESS_TYPE_MULTICAST) || + (if_id > 11) || (access_type > ACCESS_TYPE_MULTICAST)) { + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_ERROR, + ("wrong parameter train_cs_type %d edge_comp %d pattern %d direction %d search_dir %d control_element %d result_type %d pup_num %d pup_access_type %d if_id %d access_type %d\n", + train_cs_type, edge_comp, pattern, direction, + search_dir, control_element, result_type, pup_num, + pup_access_type, if_id, access_type)); + return MV_FAIL; + } + + if (edge_comp == EDGE_FPF) { + start_search = HWS_LOW2HIGH; + end_search = HWS_HIGH2LOW; + edge_comp_used = EDGE_FP; + } else { + start_search = search_dir; + end_search = search_dir; + edge_comp_used = edge_comp; + } + + for (search_dir_id = start_search; search_dir_id <= end_search; + search_dir_id++) { + init_value_used = (search_dir_id == HWS_LOW2HIGH) ? + init_value_l2h : init_value_h2l; + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_TRACE, + ("dev_num %d, access_type %d, if_id %d, pup_access_type %d,pup_num %d, result_type %d, control_element %d search_dir_id %d, direction %d, interface_mask %d,init_value_used %d, num_iter %d, pattern %d, edge_comp_used %d, train_cs_type %d, cs_num %d\n", + dev_num, access_type, if_id, pup_access_type, pup_num, + result_type, control_element, search_dir_id, + direction, interface_mask, init_value_used, num_iter, + pattern, edge_comp_used, train_cs_type, cs_num)); + + ddr3_tip_ip_training(dev_num, access_type, if_id, + pup_access_type, pup_num, result_type, + control_element, search_dir_id, direction, + interface_mask, init_value_used, num_iter, + pattern, edge_comp_used, train_cs_type, + cs_num, train_status); + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + for (interface_num = start_if; interface_num <= end_if; + interface_num++) { + VALIDATE_ACTIVE(tm->if_act_mask, interface_num); + cs_num = 0; + CHECK_STATUS(ddr3_tip_read_training_result + (dev_num, interface_num, pup_access_type, + pup_num, bit_num, search_dir_id, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + train_cs_type, NULL, 0, cons_tap, + 0)); + } + } + + return MV_OK; +} + +/* + * Training search & read result routine + */ +int ddr3_tip_ip_training_wrapper(u32 dev_num, enum hws_access_type access_type, + u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, + enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, + enum hws_dir direction, u32 interface_mask, + u32 init_value_l2h, u32 init_value_h2l, + u32 num_iter, enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs train_cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status) +{ + u8 e1, e2; + u32 interface_cnt, bit_id, start_if, end_if, bit_end = 0; + u32 *result[HWS_SEARCH_DIR_LIMIT] = { 0 }; + u8 cons_tap = (direction == OPER_WRITE) ? (64) : (0); + u8 bit_bit_mask[MAX_BUS_NUM] = { 0 }, bit_bit_mask_active = 0; + u8 pup_id; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (pup_num >= tm->num_of_bus_per_interface) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("pup_num %d not valid\n", pup_num)); + } + + if (if_id >= MAX_INTERFACE_NUM) { + DEBUG_TRAINING_IP_ENGINE(DEBUG_LEVEL_ERROR, + ("if_id %d not valid\n", if_id)); + } + + CHECK_STATUS(ddr3_tip_ip_training_wrapper_int + (dev_num, access_type, if_id, pup_access_type, pup_num, + ALL_BITS_PER_PUP, result_type, control_element, + search_dir, direction, interface_mask, init_value_l2h, + init_value_h2l, num_iter, pattern, edge_comp, + train_cs_type, cs_num, train_status)); + + if (access_type == ACCESS_TYPE_MULTICAST) { + start_if = 0; + end_if = MAX_INTERFACE_NUM - 1; + } else { + start_if = if_id; + end_if = if_id; + } + + for (interface_cnt = start_if; interface_cnt <= end_if; + interface_cnt++) { + VALIDATE_ACTIVE(tm->if_act_mask, interface_cnt); + for (pup_id = 0; + pup_id <= (tm->num_of_bus_per_interface - 1); pup_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup_id); + if (result_type == RESULT_PER_BIT) + bit_end = BUS_WIDTH_IN_BITS - 1; + else + bit_end = 0; + + bit_bit_mask[pup_id] = 0; + for (bit_id = 0; bit_id <= bit_end; bit_id++) { + enum hws_search_dir search_dir_id; + for (search_dir_id = HWS_LOW2HIGH; + search_dir_id <= HWS_HIGH2LOW; + search_dir_id++) { + CHECK_STATUS + (ddr3_tip_read_training_result + (dev_num, interface_cnt, + ACCESS_TYPE_UNICAST, pup_id, + bit_id, search_dir_id, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, + &result[search_dir_id], + 1, 0, 0)); + } + e1 = GET_TAP_RESULT(result[HWS_LOW2HIGH][0], + EDGE_1); + e2 = GET_TAP_RESULT(result[HWS_HIGH2LOW][0], + EDGE_1); + DEBUG_TRAINING_IP_ENGINE( + DEBUG_LEVEL_INFO, + ("wrapper if_id %d pup_id %d bit %d l2h 0x%x (e1 0x%x) h2l 0x%x (e2 0x%x)\n", + interface_cnt, pup_id, bit_id, + result[HWS_LOW2HIGH][0], e1, + result[HWS_HIGH2LOW][0], e2)); + /* TBD validate is valid only for tx */ + if (VALIDATE_TRAINING_LIMIT(e1, e2) == 1 && + GET_LOCK_RESULT(result[HWS_LOW2HIGH][0]) && + GET_LOCK_RESULT(result[HWS_LOW2HIGH][0])) { + /* Mark problem bits */ + bit_bit_mask[pup_id] |= 1 << bit_id; + bit_bit_mask_active = 1; + } + } /* For all bits */ + } /* For all PUPs */ + + /* Fix problem bits */ + if (bit_bit_mask_active != 0) { + u32 *l2h_if_train_res = NULL; + u32 *h2l_if_train_res = NULL; + l2h_if_train_res = + ddr3_tip_get_buf_ptr(dev_num, HWS_LOW2HIGH, + result_type, + interface_cnt); + h2l_if_train_res = + ddr3_tip_get_buf_ptr(dev_num, HWS_HIGH2LOW, + result_type, + interface_cnt); + + ddr3_tip_ip_training(dev_num, ACCESS_TYPE_UNICAST, + interface_cnt, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + control_element, HWS_LOW2HIGH, + direction, interface_mask, + num_iter / 2, num_iter / 2, + pattern, EDGE_FP, train_cs_type, + cs_num, train_status); + + for (pup_id = 0; + pup_id <= (tm->num_of_bus_per_interface - 1); + pup_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup_id); + + if (bit_bit_mask[pup_id] == 0) + continue; + + for (bit_id = 0; bit_id <= bit_end; bit_id++) { + if ((bit_bit_mask[pup_id] & + (1 << bit_id)) == 0) + continue; + CHECK_STATUS + (ddr3_tip_read_training_result + (dev_num, interface_cnt, + ACCESS_TYPE_UNICAST, pup_id, + bit_id, HWS_LOW2HIGH, + direction, + result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, &l2h_if_train_res, + 0, 0, 1)); + } + } + + ddr3_tip_ip_training(dev_num, ACCESS_TYPE_UNICAST, + interface_cnt, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, result_type, + control_element, HWS_HIGH2LOW, + direction, interface_mask, + num_iter / 2, num_iter / 2, + pattern, EDGE_FP, train_cs_type, + cs_num, train_status); + + for (pup_id = 0; + pup_id <= (tm->num_of_bus_per_interface - 1); + pup_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup_id); + + if (bit_bit_mask[pup_id] == 0) + continue; + + for (bit_id = 0; bit_id <= bit_end; bit_id++) { + if ((bit_bit_mask[pup_id] & + (1 << bit_id)) == 0) + continue; + CHECK_STATUS + (ddr3_tip_read_training_result + (dev_num, interface_cnt, + ACCESS_TYPE_UNICAST, pup_id, + bit_id, HWS_HIGH2LOW, direction, + result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, &h2l_if_train_res, + 0, cons_tap, 1)); + } + } + } /* if bit_bit_mask_active */ + } /* For all Interfacess */ + + return MV_OK; +} + +/* + * Load phy values + */ +int ddr3_tip_load_phy_values(int b_load) +{ + u32 bus_cnt = 0, if_id, dev_num = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_cnt = 0; bus_cnt < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + if (b_load == 1) { + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, + WRITE_CENTRALIZATION_PHY_REG + + (effective_cs * + CS_REGISTER_ADDR_OFFSET), + &phy_reg_bk[if_id][bus_cnt] + [0])); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, + RL_PHY_REG + + (effective_cs * + CS_REGISTER_ADDR_OFFSET), + &phy_reg_bk[if_id][bus_cnt] + [1])); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, bus_cnt, + DDR_PHY_DATA, + READ_CENTRALIZATION_PHY_REG + + (effective_cs * + CS_REGISTER_ADDR_OFFSET), + &phy_reg_bk[if_id][bus_cnt] + [2])); + } else { + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, + WRITE_CENTRALIZATION_PHY_REG + + (effective_cs * + CS_REGISTER_ADDR_OFFSET), + phy_reg_bk[if_id][bus_cnt] + [0])); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, + RL_PHY_REG + + (effective_cs * + CS_REGISTER_ADDR_OFFSET), + phy_reg_bk[if_id][bus_cnt] + [1])); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, + bus_cnt, DDR_PHY_DATA, + READ_CENTRALIZATION_PHY_REG + + (effective_cs * + CS_REGISTER_ADDR_OFFSET), + phy_reg_bk[if_id][bus_cnt] + [2])); + } + } + } + + return MV_OK; +} + +int ddr3_tip_training_ip_test(u32 dev_num, enum hws_training_result result_type, + enum hws_search_dir search_dir, + enum hws_dir direction, + enum hws_edge_compare edge, + u32 init_val1, u32 init_val2, + u32 num_of_iterations, + u32 start_pattern, u32 end_pattern) +{ + u32 pattern, if_id, pup_id; + enum hws_training_ip_stat train_status[MAX_INTERFACE_NUM]; + u32 *res = NULL; + u32 search_state = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + ddr3_tip_load_phy_values(1); + + for (pattern = start_pattern; pattern <= end_pattern; pattern++) { + for (search_state = 0; search_state < HWS_SEARCH_DIR_LIMIT; + search_state++) { + ddr3_tip_ip_training_wrapper(dev_num, + ACCESS_TYPE_MULTICAST, 0, + ACCESS_TYPE_MULTICAST, 0, + result_type, + HWS_CONTROL_ELEMENT_ADLL, + search_dir, direction, + 0xfff, init_val1, + init_val2, + num_of_iterations, pattern, + edge, CS_SINGLE, + PARAM_NOT_CARE, + train_status); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (pup_id = 0; pup_id < + tm->num_of_bus_per_interface; + pup_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, + pup_id); + CHECK_STATUS + (ddr3_tip_read_training_result + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup_id, + ALL_BITS_PER_PUP, + search_state, + direction, result_type, + TRAINING_LOAD_OPERATION_UNLOAD, + CS_SINGLE, &res, 1, 0, + 0)); + if (result_type == RESULT_PER_BYTE) { + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_INFO, + ("search_state %d if_id %d pup_id %d 0x%x\n", + search_state, if_id, + pup_id, res[0])); + } else { + DEBUG_TRAINING_IP_ENGINE + (DEBUG_LEVEL_INFO, + ("search_state %d if_id %d pup_id %d 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + search_state, if_id, + pup_id, res[0], + res[1], res[2], + res[3], res[4], + res[5], res[6], + res[7])); + } + } + } /* interface */ + } /* search */ + } /* pattern */ + + ddr3_tip_load_phy_values(0); + + return MV_OK; +} + +struct pattern_info *ddr3_tip_get_pattern_table() +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (DDR3_IS_16BIT_DRAM_MODE(tm->bus_act_mask) == 0) + return pattern_table_32; + else + return pattern_table_16; +} + +u16 *ddr3_tip_get_mask_results_dq_reg() +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) + return mask_results_dq_reg_map_pup3_ecc; + else + return mask_results_dq_reg_map; +} + +u16 *ddr3_tip_get_mask_results_pup_reg_map() +{ + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (DDR3_IS_ECC_PUP3_MODE(tm->bus_act_mask)) + return mask_results_pup_reg_map_pup3_ecc; + else + return mask_results_pup_reg_map; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_ip_engine.h b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_engine.h new file mode 100644 index 00000000000..25b146216ec --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_engine.h @@ -0,0 +1,85 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_IP_ENGINE_H_ +#define _DDR3_TRAINING_IP_ENGINE_H_ + +#include "ddr3_training_ip_def.h" +#include "ddr3_training_ip_flow.h" + +#define EDGE_1 0 +#define EDGE_2 1 +#define ALL_PUP_TRAINING 0xe +#define PUP_RESULT_EDGE_1_MASK 0xff +#define PUP_RESULT_EDGE_2_MASK (0xff << 8) +#define PUP_LOCK_RESULT_BIT 25 + +#define GET_TAP_RESULT(reg, edge) \ + (((edge) == EDGE_1) ? ((reg) & PUP_RESULT_EDGE_1_MASK) : \ + (((reg) & PUP_RESULT_EDGE_2_MASK) >> 8)); +#define GET_LOCK_RESULT(reg) \ + (((reg) & (1<<PUP_LOCK_RESULT_BIT)) >> PUP_LOCK_RESULT_BIT) + +#define EDGE_FAILURE 128 +#define ALL_BITS_PER_PUP 128 + +#define MIN_WINDOW_SIZE 6 +#define MAX_WINDOW_SIZE_RX 32 +#define MAX_WINDOW_SIZE_TX 64 + +int ddr3_tip_training_ip_test(u32 dev_num, enum hws_training_result result_type, + enum hws_search_dir search_dir, + enum hws_dir direction, + enum hws_edge_compare edge, + u32 init_val1, u32 init_val2, + u32 num_of_iterations, u32 start_pattern, + u32 end_pattern); +int ddr3_tip_load_pattern_to_mem(u32 dev_num, enum hws_pattern pattern); +int ddr3_tip_load_pattern_to_mem_by_cpu(u32 dev_num, enum hws_pattern pattern, + u32 offset); +int ddr3_tip_load_all_pattern_to_mem(u32 dev_num); +int ddr3_tip_read_training_result(u32 dev_num, u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, u32 bit_num, + enum hws_search_dir search, + enum hws_dir direction, + enum hws_training_result result_type, + enum hws_training_load_op operation, + u32 cs_num_type, u32 **load_res, + int is_read_from_db, u8 cons_tap, + int is_check_result_validity); +int ddr3_tip_ip_training(u32 dev_num, enum hws_access_type access_type, + u32 interface_num, + enum hws_access_type pup_access_type, + u32 pup_num, enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, enum hws_dir direction, + u32 interface_mask, u32 init_value, u32 num_iter, + enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status); +int ddr3_tip_ip_training_wrapper(u32 dev_num, enum hws_access_type access_type, + u32 if_id, + enum hws_access_type pup_access_type, + u32 pup_num, + enum hws_training_result result_type, + enum hws_control_element control_element, + enum hws_search_dir search_dir, + enum hws_dir direction, + u32 interface_mask, u32 init_value1, + u32 init_value2, u32 num_iter, + enum hws_pattern pattern, + enum hws_edge_compare edge_comp, + enum hws_ddr_cs train_cs_type, u32 cs_num, + enum hws_training_ip_stat *train_status); +int is_odpg_access_done(u32 dev_num, u32 if_id); +void ddr3_tip_print_bist_res(void); +struct pattern_info *ddr3_tip_get_pattern_table(void); +u16 *ddr3_tip_get_mask_results_dq_reg(void); +u16 *ddr3_tip_get_mask_results_pup_reg_map(void); + +#endif /* _DDR3_TRAINING_IP_ENGINE_H_ */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_ip_flow.h b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_flow.h new file mode 100644 index 00000000000..22d7ce23e61 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_flow.h @@ -0,0 +1,349 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_IP_FLOW_H_ +#define _DDR3_TRAINING_IP_FLOW_H_ + +#include "ddr3_training_ip.h" +#include "ddr3_training_ip_pbs.h" + +#define MRS0_CMD 0x3 +#define MRS1_CMD 0x4 +#define MRS2_CMD 0x8 +#define MRS3_CMD 0x9 + +/* + * Definitions of INTERFACE registers + */ + +#define READ_BUFFER_SELECT 0x14a4 + +/* + * Definitions of PHY registers + */ + +#define KILLER_PATTERN_LENGTH 32 +#define EXT_ACCESS_BURST_LENGTH 8 + +#define IS_ACTIVE(if_mask , if_id) \ + ((if_mask) & (1 << (if_id))) +#define VALIDATE_ACTIVE(mask, id) \ + { \ + if (IS_ACTIVE(mask, id) == 0) \ + continue; \ + } + +#define GET_TOPOLOGY_NUM_OF_BUSES() \ + (ddr3_get_topology_map()->num_of_bus_per_interface) + +#define DDR3_IS_ECC_PUP3_MODE(if_mask) \ + (((if_mask) == 0xb) ? 1 : 0) +#define DDR3_IS_ECC_PUP4_MODE(if_mask) \ + (((((if_mask) & 0x10) == 0)) ? 0 : 1) +#define DDR3_IS_16BIT_DRAM_MODE(mask) \ + (((((mask) & 0x4) == 0)) ? 1 : 0) + +#define MEGA 1000000 +#define BUS_WIDTH_IN_BITS 8 + +/* + * DFX address Space + * Table 2: DFX address space + * Address Bits Value Description + * [31 : 20] 0x? DFX base address bases PCIe mapping + * [19 : 15] 0...Number_of_client-1 Client Index inside pipe. + * See also Table 1 Multi_cast = 29 Broadcast = 28 + * [14 : 13] 2'b01 Access to Client Internal Register + * [12 : 0] Client Internal Register offset See related Client Registers + * [14 : 13] 2'b00 Access to Ram Wrappers Internal Register + * [12 : 6] 0 Number_of_rams-1 Ram Index inside Client + * [5 : 0] Ram Wrapper Internal Register offset See related Ram Wrappers + * Registers + */ + +/* nsec */ +#define TREFI_LOW 7800 +#define TREFI_HIGH 3900 + +#define TR2R_VALUE_REG 0x180 +#define TR2R_MASK_REG 0x180 +#define TRFC_MASK_REG 0x7f +#define TR2W_MASK_REG 0x600 +#define TW2W_HIGH_VALUE_REG 0x1800 +#define TW2W_HIGH_MASK_REG 0xf800 +#define TRFC_HIGH_VALUE_REG 0x20000 +#define TRFC_HIGH_MASK_REG 0x70000 +#define TR2R_HIGH_VALUE_REG 0x0 +#define TR2R_HIGH_MASK_REG 0x380000 +#define TMOD_VALUE_REG 0x16000000 +#define TMOD_MASK_REG 0x1e000000 +#define T_VALUE_REG 0x40000000 +#define T_MASK_REG 0xc0000000 +#define AUTO_ZQC_TIMING 15384 +#define WRITE_XBAR_PORT1 0xc03f8077 +#define READ_XBAR_PORT1 0xc03f8073 +#define DISABLE_DDR_TUNING_DATA 0x02294285 +#define ENABLE_DDR_TUNING_DATA 0x12294285 + +#define ODPG_TRAINING_STATUS_REG 0x18488 +#define ODPG_TRAINING_TRIGGER_REG 0x1030 +#define ODPG_STATUS_DONE_REG 0x16fc +#define ODPG_ENABLE_REG 0x186d4 +#define ODPG_ENABLE_OFFS 0 +#define ODPG_DISABLE_OFFS 8 + +#define ODPG_TRAINING_CONTROL_REG 0x1034 +#define ODPG_OBJ1_OPCODE_REG 0x103c +#define ODPG_OBJ1_ITER_CNT_REG 0x10b4 +#define CALIB_OBJ_PRFA_REG 0x10c4 +#define ODPG_WRITE_LEVELING_DONE_CNTR_REG 0x10f8 +#define ODPG_WRITE_READ_MODE_ENABLE_REG 0x10fc +#define TRAINING_OPCODE_1_REG 0x10b4 +#define SDRAM_CONFIGURATION_REG 0x1400 +#define DDR_CONTROL_LOW_REG 0x1404 +#define SDRAM_TIMING_LOW_REG 0x1408 +#define SDRAM_TIMING_HIGH_REG 0x140c +#define SDRAM_ACCESS_CONTROL_REG 0x1410 +#define SDRAM_OPEN_PAGE_CONTROL_REG 0x1414 +#define SDRAM_OPERATION_REG 0x1418 +#define DUNIT_CONTROL_HIGH_REG 0x1424 +#define ODT_TIMING_LOW 0x1428 +#define DDR_TIMING_REG 0x142c +#define ODT_TIMING_HI_REG 0x147c +#define SDRAM_INIT_CONTROL_REG 0x1480 +#define SDRAM_ODT_CONTROL_HIGH_REG 0x1498 +#define DUNIT_ODT_CONTROL_REG 0x149c +#define READ_BUFFER_SELECT_REG 0x14a4 +#define DUNIT_MMASK_REG 0x14b0 +#define CALIB_MACHINE_CTRL_REG 0x14cc +#define DRAM_DLL_TIMING_REG 0x14e0 +#define DRAM_ZQ_INIT_TIMIMG_REG 0x14e4 +#define DRAM_ZQ_TIMING_REG 0x14e8 +#define DFS_REG 0x1528 +#define READ_DATA_SAMPLE_DELAY 0x1538 +#define READ_DATA_READY_DELAY 0x153c +#define TRAINING_REG 0x15b0 +#define TRAINING_SW_1_REG 0x15b4 +#define TRAINING_SW_2_REG 0x15b8 +#define TRAINING_PATTERN_BASE_ADDRESS_REG 0x15bc +#define TRAINING_DBG_1_REG 0x15c0 +#define TRAINING_DBG_2_REG 0x15c4 +#define TRAINING_DBG_3_REG 0x15c8 +#define RANK_CTRL_REG 0x15e0 +#define TIMING_REG 0x15e4 +#define DRAM_PHY_CONFIGURATION 0x15ec +#define MR0_REG 0x15d0 +#define MR1_REG 0x15d4 +#define MR2_REG 0x15d8 +#define MR3_REG 0x15dc +#define TIMING_REG 0x15e4 +#define ODPG_CTRL_CONTROL_REG 0x1600 +#define ODPG_DATA_CONTROL_REG 0x1630 +#define ODPG_PATTERN_ADDR_OFFSET_REG 0x1638 +#define ODPG_DATA_BUF_SIZE_REG 0x163c +#define PHY_LOCK_STATUS_REG 0x1674 +#define PHY_REG_FILE_ACCESS 0x16a0 +#define TRAINING_WRITE_LEVELING_REG 0x16ac +#define ODPG_PATTERN_ADDR_REG 0x16b0 +#define ODPG_PATTERN_DATA_HI_REG 0x16b4 +#define ODPG_PATTERN_DATA_LOW_REG 0x16b8 +#define ODPG_BIST_LAST_FAIL_ADDR_REG 0x16bc +#define ODPG_BIST_DATA_ERROR_COUNTER_REG 0x16c0 +#define ODPG_BIST_FAILED_DATA_HI_REG 0x16c4 +#define ODPG_BIST_FAILED_DATA_LOW_REG 0x16c8 +#define ODPG_WRITE_DATA_ERROR_REG 0x16cc +#define CS_ENABLE_REG 0x16d8 +#define WR_LEVELING_DQS_PATTERN_REG 0x16dc + +#define ODPG_BIST_DONE 0x186d4 +#define ODPG_BIST_DONE_BIT_OFFS 0 +#define ODPG_BIST_DONE_BIT_VALUE 0 + +#define RESULT_CONTROL_BYTE_PUP_0_REG 0x1830 +#define RESULT_CONTROL_BYTE_PUP_1_REG 0x1834 +#define RESULT_CONTROL_BYTE_PUP_2_REG 0x1838 +#define RESULT_CONTROL_BYTE_PUP_3_REG 0x183c +#define RESULT_CONTROL_BYTE_PUP_4_REG 0x18b0 + +#define RESULT_CONTROL_PUP_0_BIT_0_REG 0x18b4 +#define RESULT_CONTROL_PUP_0_BIT_1_REG 0x18b8 +#define RESULT_CONTROL_PUP_0_BIT_2_REG 0x18bc +#define RESULT_CONTROL_PUP_0_BIT_3_REG 0x18c0 +#define RESULT_CONTROL_PUP_0_BIT_4_REG 0x18c4 +#define RESULT_CONTROL_PUP_0_BIT_5_REG 0x18c8 +#define RESULT_CONTROL_PUP_0_BIT_6_REG 0x18cc +#define RESULT_CONTROL_PUP_0_BIT_7_REG 0x18f0 +#define RESULT_CONTROL_PUP_1_BIT_0_REG 0x18f4 +#define RESULT_CONTROL_PUP_1_BIT_1_REG 0x18f8 +#define RESULT_CONTROL_PUP_1_BIT_2_REG 0x18fc +#define RESULT_CONTROL_PUP_1_BIT_3_REG 0x1930 +#define RESULT_CONTROL_PUP_1_BIT_4_REG 0x1934 +#define RESULT_CONTROL_PUP_1_BIT_5_REG 0x1938 +#define RESULT_CONTROL_PUP_1_BIT_6_REG 0x193c +#define RESULT_CONTROL_PUP_1_BIT_7_REG 0x19b0 +#define RESULT_CONTROL_PUP_2_BIT_0_REG 0x19b4 +#define RESULT_CONTROL_PUP_2_BIT_1_REG 0x19b8 +#define RESULT_CONTROL_PUP_2_BIT_2_REG 0x19bc +#define RESULT_CONTROL_PUP_2_BIT_3_REG 0x19c0 +#define RESULT_CONTROL_PUP_2_BIT_4_REG 0x19c4 +#define RESULT_CONTROL_PUP_2_BIT_5_REG 0x19c8 +#define RESULT_CONTROL_PUP_2_BIT_6_REG 0x19cc +#define RESULT_CONTROL_PUP_2_BIT_7_REG 0x19f0 +#define RESULT_CONTROL_PUP_3_BIT_0_REG 0x19f4 +#define RESULT_CONTROL_PUP_3_BIT_1_REG 0x19f8 +#define RESULT_CONTROL_PUP_3_BIT_2_REG 0x19fc +#define RESULT_CONTROL_PUP_3_BIT_3_REG 0x1a30 +#define RESULT_CONTROL_PUP_3_BIT_4_REG 0x1a34 +#define RESULT_CONTROL_PUP_3_BIT_5_REG 0x1a38 +#define RESULT_CONTROL_PUP_3_BIT_6_REG 0x1a3c +#define RESULT_CONTROL_PUP_3_BIT_7_REG 0x1ab0 +#define RESULT_CONTROL_PUP_4_BIT_0_REG 0x1ab4 +#define RESULT_CONTROL_PUP_4_BIT_1_REG 0x1ab8 +#define RESULT_CONTROL_PUP_4_BIT_2_REG 0x1abc +#define RESULT_CONTROL_PUP_4_BIT_3_REG 0x1ac0 +#define RESULT_CONTROL_PUP_4_BIT_4_REG 0x1ac4 +#define RESULT_CONTROL_PUP_4_BIT_5_REG 0x1ac8 +#define RESULT_CONTROL_PUP_4_BIT_6_REG 0x1acc +#define RESULT_CONTROL_PUP_4_BIT_7_REG 0x1af0 + +#define WL_PHY_REG 0x0 +#define WRITE_CENTRALIZATION_PHY_REG 0x1 +#define RL_PHY_REG 0x2 +#define READ_CENTRALIZATION_PHY_REG 0x3 +#define PBS_RX_PHY_REG 0x50 +#define PBS_TX_PHY_REG 0x10 +#define PHY_CONTROL_PHY_REG 0x90 +#define BW_PHY_REG 0x92 +#define RATE_PHY_REG 0x94 +#define CMOS_CONFIG_PHY_REG 0xa2 +#define PAD_ZRI_CALIB_PHY_REG 0xa4 +#define PAD_ODT_CALIB_PHY_REG 0xa6 +#define PAD_CONFIG_PHY_REG 0xa8 +#define PAD_PRE_DISABLE_PHY_REG 0xa9 +#define TEST_ADLL_REG 0xbf +#define CSN_IOB_VREF_REG(cs) (0xdb + (cs * 12)) +#define CSN_IO_BASE_VREF_REG(cs) (0xd0 + (cs * 12)) + +#define RESULT_DB_PHY_REG_ADDR 0xc0 +#define RESULT_DB_PHY_REG_RX_OFFSET 5 +#define RESULT_DB_PHY_REG_TX_OFFSET 0 + +/* TBD - for NP5 use only CS 0 */ +#define PHY_WRITE_DELAY(cs) WL_PHY_REG +/*( ( _cs_ == 0 ) ? 0x0 : 0x4 )*/ +/* TBD - for NP5 use only CS 0 */ +#define PHY_READ_DELAY(cs) RL_PHY_REG + +#define DDR0_ADDR_1 0xf8258 +#define DDR0_ADDR_2 0xf8254 +#define DDR1_ADDR_1 0xf8270 +#define DDR1_ADDR_2 0xf8270 +#define DDR2_ADDR_1 0xf825c +#define DDR2_ADDR_2 0xf825c +#define DDR3_ADDR_1 0xf8264 +#define DDR3_ADDR_2 0xf8260 +#define DDR4_ADDR_1 0xf8274 +#define DDR4_ADDR_2 0xf8274 + +#define GENERAL_PURPOSE_RESERVED0_REG 0x182e0 + +#define GET_BLOCK_ID_MAX_FREQ(dev_num, block_id) 800000 +#define CS0_RD_LVL_REF_DLY_OFFS 0 +#define CS0_RD_LVL_REF_DLY_LEN 0 +#define CS0_RD_LVL_PH_SEL_OFFS 0 +#define CS0_RD_LVL_PH_SEL_LEN 0 + +#define CS_REGISTER_ADDR_OFFSET 4 +#define CALIBRATED_OBJECTS_REG_ADDR_OFFSET 0x10 + +#define MAX_POLLING_ITERATIONS 100000 + +#define PHASE_REG_OFFSET 32 +#define NUM_BYTES_IN_BURST 31 +#define NUM_OF_CS 4 +#define CS_REG_VALUE(cs_num) (cs_mask_reg[cs_num]) +#define ADLL_LENGTH 32 + +struct write_supp_result { + enum hws_wl_supp stage; + int is_pup_fail; +}; + +struct page_element { + enum hws_page_size page_size_8bit; + /* page size in 8 bits bus width */ + enum hws_page_size page_size_16bit; + /* page size in 16 bits bus width */ + u32 ui_page_mask; + /* Mask used in register */ +}; + +int ddr3_tip_write_leveling_static_config(u32 dev_num, u32 if_id, + enum hws_ddr_freq frequency, + u32 *round_trip_delay_arr); +int ddr3_tip_read_leveling_static_config(u32 dev_num, u32 if_id, + enum hws_ddr_freq frequency, + u32 *total_round_trip_delay_arr); +int ddr3_tip_if_write(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 data_value, u32 mask); +int ddr3_tip_if_polling(u32 dev_num, enum hws_access_type access_type, + u32 if_id, u32 exp_value, u32 mask, u32 offset, + u32 poll_tries); +int ddr3_tip_if_read(u32 dev_num, enum hws_access_type interface_access, + u32 if_id, u32 reg_addr, u32 *data, u32 mask); +int ddr3_tip_bus_read_modify_write(u32 dev_num, + enum hws_access_type access_type, + u32 if_id, u32 phy_id, + enum hws_ddr_phy phy_type, + u32 reg_addr, u32 data_value, u32 reg_mask); +int ddr3_tip_bus_read(u32 dev_num, u32 if_id, enum hws_access_type phy_access, + u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr, + u32 *data); +int ddr3_tip_bus_write(u32 dev_num, enum hws_access_type e_interface_access, + u32 if_id, enum hws_access_type e_phy_access, u32 phy_id, + enum hws_ddr_phy e_phy_type, u32 reg_addr, + u32 data_value); +int ddr3_tip_freq_set(u32 dev_num, enum hws_access_type e_access, u32 if_id, + enum hws_ddr_freq memory_freq); +int ddr3_tip_adjust_dqs(u32 dev_num); +int ddr3_tip_init_controller(u32 dev_num); +int ddr3_tip_ext_read(u32 dev_num, u32 if_id, u32 reg_addr, + u32 num_of_bursts, u32 *addr); +int ddr3_tip_ext_write(u32 dev_num, u32 if_id, u32 reg_addr, + u32 num_of_bursts, u32 *addr); +int ddr3_tip_dynamic_read_leveling(u32 dev_num, u32 ui_freq); +int ddr3_tip_legacy_dynamic_read_leveling(u32 dev_num); +int ddr3_tip_dynamic_per_bit_read_leveling(u32 dev_num, u32 ui_freq); +int ddr3_tip_legacy_dynamic_write_leveling(u32 dev_num); +int ddr3_tip_dynamic_write_leveling(u32 dev_num); +int ddr3_tip_dynamic_write_leveling_supp(u32 dev_num); +int ddr3_tip_static_init_controller(u32 dev_num); +int ddr3_tip_configure_phy(u32 dev_num); +int ddr3_tip_load_pattern_to_odpg(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_pattern pattern, + u32 load_addr); +int ddr3_tip_load_pattern_to_mem(u32 dev_num, enum hws_pattern e_pattern); +int ddr3_tip_configure_odpg(u32 dev_num, enum hws_access_type access_type, + u32 if_id, enum hws_dir direction, u32 tx_phases, + u32 tx_burst_size, u32 rx_phases, + u32 delay_between_burst, u32 rd_mode, u32 cs_num, + u32 addr_stress_jump, u32 single_pattern); +int ddr3_tip_set_atr(u32 dev_num, u32 flag_id, u32 value); +int ddr3_tip_write_mrs_cmd(u32 dev_num, u32 *cs_mask_arr, u32 cmd, u32 data, + u32 mask); +int ddr3_tip_write_cs_result(u32 dev_num, u32 offset); +int ddr3_tip_get_first_active_if(u8 dev_num, u32 interface_mask, u32 *if_id); +int ddr3_tip_reset_fifo_ptr(u32 dev_num); +int read_pup_value(int pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + int reg_addr, u32 mask); +int read_adll_value(u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + int reg_addr, u32 mask); +int write_adll_value(u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM], + int reg_addr); +int ddr3_tip_tune_training_params(u32 dev_num, + struct tune_train_params *params); + +#endif /* _DDR3_TRAINING_IP_FLOW_H_ */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_ip_pbs.h b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_pbs.h new file mode 100644 index 00000000000..c6be67c40a3 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_pbs.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_IP_PBS_H_ +#define _DDR3_TRAINING_IP_PBS_H_ + +enum { + EBA_CONFIG, + EEBA_CONFIG, + SBA_CONFIG +}; + +enum hws_training_load_op { + TRAINING_LOAD_OPERATION_UNLOAD, + TRAINING_LOAD_OPERATION_LOAD +}; + +enum hws_edge { + TRAINING_EDGE_1, + TRAINING_EDGE_2 +}; + +enum hws_edge_search { + TRAINING_EDGE_MAX, + TRAINING_EDGE_MIN +}; + +enum pbs_dir { + PBS_TX_MODE = 0, + PBS_RX_MODE, + NUM_OF_PBS_MODES +}; + +int ddr3_tip_pbs_rx(u32 dev_num); +int ddr3_tip_print_all_pbs_result(u32 dev_num); +int ddr3_tip_pbs_tx(u32 dev_num); + +#endif /* _DDR3_TRAINING_IP_PBS_H_ */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_ip_prv_if.h b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_prv_if.h new file mode 100644 index 00000000000..724b1062754 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_prv_if.h @@ -0,0 +1,107 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_IP_PRV_IF_H +#define _DDR3_TRAINING_IP_PRV_IF_H + +#include "ddr3_training_ip.h" +#include "ddr3_training_ip_flow.h" +#include "ddr3_training_ip_bist.h" + +enum hws_static_config_type { + WRITE_LEVELING_STATIC, + READ_LEVELING_STATIC +}; + +struct ddr3_device_info { + u32 device_id; + u32 ck_delay; +}; + +typedef int (*HWS_TIP_DUNIT_MUX_SELECT_FUNC_PTR)(u8 dev_num, int enable); +typedef int (*HWS_TIP_DUNIT_REG_READ_FUNC_PTR)( + u8 dev_num, enum hws_access_type interface_access, u32 if_id, + u32 offset, u32 *data, u32 mask); +typedef int (*HWS_TIP_DUNIT_REG_WRITE_FUNC_PTR)( + u8 dev_num, enum hws_access_type interface_access, u32 if_id, + u32 offset, u32 data, u32 mask); +typedef int (*HWS_TIP_GET_FREQ_CONFIG_INFO)( + u8 dev_num, enum hws_ddr_freq freq, + struct hws_tip_freq_config_info *freq_config_info); +typedef int (*HWS_TIP_GET_DEVICE_INFO)( + u8 dev_num, struct ddr3_device_info *info_ptr); +typedef int (*HWS_GET_CS_CONFIG_FUNC_PTR)( + u8 dev_num, u32 cs_mask, struct hws_cs_config_info *cs_info); +typedef int (*HWS_SET_FREQ_DIVIDER_FUNC_PTR)( + u8 dev_num, u32 if_id, enum hws_ddr_freq freq); +typedef int (*HWS_GET_INIT_FREQ)(u8 dev_num, enum hws_ddr_freq *freq); +typedef int (*HWS_TRAINING_IP_IF_WRITE_FUNC_PTR)( + u32 dev_num, enum hws_access_type access_type, u32 dunit_id, + u32 reg_addr, u32 data, u32 mask); +typedef int (*HWS_TRAINING_IP_IF_READ_FUNC_PTR)( + u32 dev_num, enum hws_access_type access_type, u32 dunit_id, + u32 reg_addr, u32 *data, u32 mask); +typedef int (*HWS_TRAINING_IP_BUS_WRITE_FUNC_PTR)( + u32 dev_num, enum hws_access_type dunit_access_type, u32 if_id, + enum hws_access_type phy_access_type, u32 phy_id, + enum hws_ddr_phy phy_type, u32 reg_addr, u32 data); +typedef int (*HWS_TRAINING_IP_BUS_READ_FUNC_PTR)( + u32 dev_num, u32 if_id, enum hws_access_type phy_access_type, + u32 phy_id, enum hws_ddr_phy phy_type, u32 reg_addr, u32 *data); +typedef int (*HWS_TRAINING_IP_ALGO_RUN_FUNC_PTR)( + u32 dev_num, enum hws_algo_type algo_type); +typedef int (*HWS_TRAINING_IP_SET_FREQ_FUNC_PTR)( + u32 dev_num, enum hws_access_type access_type, u32 if_id, + enum hws_ddr_freq frequency); +typedef int (*HWS_TRAINING_IP_INIT_CONTROLLER_FUNC_PTR)( + u32 dev_num, struct init_cntr_param *init_cntr_prm); +typedef int (*HWS_TRAINING_IP_PBS_RX_FUNC_PTR)(u32 dev_num); +typedef int (*HWS_TRAINING_IP_PBS_TX_FUNC_PTR)(u32 dev_num); +typedef int (*HWS_TRAINING_IP_SELECT_CONTROLLER_FUNC_PTR)( + u32 dev_num, int enable); +typedef int (*HWS_TRAINING_IP_TOPOLOGY_MAP_LOAD_FUNC_PTR)( + u32 dev_num, struct hws_topology_map *topology_map); +typedef int (*HWS_TRAINING_IP_STATIC_CONFIG_FUNC_PTR)( + u32 dev_num, enum hws_ddr_freq frequency, + enum hws_static_config_type static_config_type, u32 if_id); +typedef int (*HWS_TRAINING_IP_EXTERNAL_READ_PTR)( + u32 dev_num, u32 if_id, u32 ddr_addr, u32 num_bursts, u32 *data); +typedef int (*HWS_TRAINING_IP_EXTERNAL_WRITE_PTR)( + u32 dev_num, u32 if_id, u32 ddr_addr, u32 num_bursts, u32 *data); +typedef int (*HWS_TRAINING_IP_BIST_ACTIVATE)( + u32 dev_num, enum hws_pattern pattern, enum hws_access_type access_type, + u32 if_num, enum hws_dir direction, + enum hws_stress_jump addr_stress_jump, + enum hws_pattern_duration duration, + enum hws_bist_operation oper_type, u32 offset, u32 cs_num, + u32 pattern_addr_length); +typedef int (*HWS_TRAINING_IP_BIST_READ_RESULT)( + u32 dev_num, u32 if_id, struct bist_result *pst_bist_result); +typedef int (*HWS_TRAINING_IP_LOAD_TOPOLOGY)(u32 dev_num, u32 config_num); +typedef int (*HWS_TRAINING_IP_READ_LEVELING)(u32 dev_num, u32 config_num); +typedef int (*HWS_TRAINING_IP_WRITE_LEVELING)(u32 dev_num, u32 config_num); +typedef u32 (*HWS_TRAINING_IP_GET_TEMP)(u8 dev_num); + +struct hws_tip_config_func_db { + HWS_TIP_DUNIT_MUX_SELECT_FUNC_PTR tip_dunit_mux_select_func; + HWS_TIP_DUNIT_REG_READ_FUNC_PTR tip_dunit_read_func; + HWS_TIP_DUNIT_REG_WRITE_FUNC_PTR tip_dunit_write_func; + HWS_TIP_GET_FREQ_CONFIG_INFO tip_get_freq_config_info_func; + HWS_TIP_GET_DEVICE_INFO tip_get_device_info_func; + HWS_SET_FREQ_DIVIDER_FUNC_PTR tip_set_freq_divider_func; + HWS_GET_CS_CONFIG_FUNC_PTR tip_get_cs_config_info; + HWS_TRAINING_IP_GET_TEMP tip_get_temperature; +}; + +int ddr3_tip_init_config_func(u32 dev_num, + struct hws_tip_config_func_db *config_func); +int ddr3_tip_register_xsb_info(u32 dev_num, + struct hws_xsb_info *xsb_info_table); +enum hws_result *ddr3_tip_get_result_ptr(u32 stage); +int ddr3_set_freq_config_info(struct hws_tip_freq_config_info *table); +int print_device_info(u8 dev_num); + +#endif /* _DDR3_TRAINING_IP_PRV_IF_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_ip_static.h b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_static.h new file mode 100644 index 00000000000..878068b24d7 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_ip_static.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_IP_STATIC_H_ +#define _DDR3_TRAINING_IP_STATIC_H_ + +#include "ddr3_training_ip_def.h" +#include "ddr3_training_ip.h" + +struct trip_delay_element { + u32 dqs_delay; /* DQS delay (m_sec) */ + u32 ck_delay; /* CK Delay (m_sec) */ +}; + +struct hws_tip_static_config_info { + u32 silicon_delay; + struct trip_delay_element *package_trace_arr; + struct trip_delay_element *board_trace_arr; +}; + +int ddr3_tip_run_static_alg(u32 dev_num, enum hws_ddr_freq freq); +int ddr3_tip_init_static_config_db( + u32 dev_num, struct hws_tip_static_config_info *static_config_info); +int ddr3_tip_init_specific_reg_config(u32 dev_num, + struct reg_data *reg_config_arr); +int ddr3_tip_static_phy_init_controller(u32 dev_num); + +#endif /* _DDR3_TRAINING_IP_STATIC_H_ */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_leveling.c b/drivers/ddr/marvell/a38x/old/ddr3_training_leveling.c new file mode 100644 index 00000000000..d41845a4f4a --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_leveling.c @@ -0,0 +1,1836 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#include <linux/delay.h> + +#include "ddr3_init.h" + +#define WL_ITERATION_NUM 10 +#define ONE_CLOCK_ERROR_SHIFT 2 +#define ALIGN_ERROR_SHIFT -2 + +static u32 pup_mask_table[] = { + 0x000000ff, + 0x0000ff00, + 0x00ff0000, + 0xff000000 +}; + +static struct write_supp_result wr_supp_res[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + +static int ddr3_tip_dynamic_write_leveling_seq(u32 dev_num); +static int ddr3_tip_dynamic_read_leveling_seq(u32 dev_num); +static int ddr3_tip_dynamic_per_bit_read_leveling_seq(u32 dev_num); +static int ddr3_tip_wl_supp_align_err_shift(u32 dev_num, u32 if_id, u32 bus_id, + u32 bus_id_delta); +static int ddr3_tip_wl_supp_align_phase_shift(u32 dev_num, u32 if_id, + u32 bus_id, u32 offset, + u32 bus_id_delta); +static int ddr3_tip_xsb_compare_test(u32 dev_num, u32 if_id, u32 bus_id, + u32 edge_offset, u32 bus_id_delta); +static int ddr3_tip_wl_supp_one_clk_err_shift(u32 dev_num, u32 if_id, + u32 bus_id, u32 bus_id_delta); + +u32 hws_ddr3_tip_max_cs_get(void) +{ + u32 c_cs; + static u32 max_cs; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (!max_cs) { + for (c_cs = 0; c_cs < NUM_OF_CS; c_cs++) { + VALIDATE_ACTIVE(tm-> + interface_params[0].as_bus_params[0]. + cs_bitmask, c_cs); + max_cs++; + } + } + + return max_cs; +} + +/***************************************************************************** +Dynamic read leveling +******************************************************************************/ +int ddr3_tip_dynamic_read_leveling(u32 dev_num, u32 freq) +{ + u32 data, mask; + u32 max_cs = hws_ddr3_tip_max_cs_get(); + u32 bus_num, if_id, cl_val; + enum hws_speed_bin speed_bin_index; + /* save current CS value */ + u32 cs_enable_reg_val[MAX_INTERFACE_NUM] = { 0 }; + int is_any_pup_fail = 0; + u32 data_read[MAX_INTERFACE_NUM + 1] = { 0 }; + u8 rl_values[NUM_OF_CS][MAX_BUS_NUM][MAX_INTERFACE_NUM]; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + if (rl_version == 0) { + /* OLD RL machine */ + data = 0x40; + data |= (1 << 20); + + /* TBD multi CS */ + CHECK_STATUS(ddr3_tip_if_write( + dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, TRAINING_REG, + data, 0x11ffff)); + CHECK_STATUS(ddr3_tip_if_write( + dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + TRAINING_PATTERN_BASE_ADDRESS_REG, + 0, 0xfffffff8)); + CHECK_STATUS(ddr3_tip_if_write( + dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, TRAINING_REG, + (u32)(1 << 31), (u32)(1 << 31))); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + training_result[training_stage][if_id] = TEST_SUCCESS; + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, + (u32)(1 << 31), TRAINING_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("RL: DDR3 poll failed(1) IF %d\n", + if_id)); + training_result[training_stage][if_id] = + TEST_FAILED; + + if (debug_mode == 0) + return MV_FAIL; + } + } + + /* read read-leveling result */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_REG, data_read, 1 << 30)); + /* exit read leveling mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x8, 0x9)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_1_REG, 1 << 16, 1 << 16)); + + /* disable RL machine all Trn_CS[3:0] , [16:0] */ + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_REG, 0, 0xf1ffff)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if ((data_read[if_id] & (1 << 30)) == 0) { + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("\n_read Leveling failed for IF %d\n", + if_id)); + training_result[training_stage][if_id] = + TEST_FAILED; + if (debug_mode == 0) + return MV_FAIL; + } + } + return MV_OK; + } + + /* NEW RL machine */ + for (effective_cs = 0; effective_cs < NUM_OF_CS; effective_cs++) + for (bus_num = 0; bus_num < MAX_BUS_NUM; bus_num++) + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) + rl_values[effective_cs][bus_num][if_id] = 0; + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + training_result[training_stage][if_id] = TEST_SUCCESS; + + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, cs_enable_reg_val, + MASK_ALL_BITS)); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, (1 << 3), (1 << 3))); + } + + ddr3_tip_reset_fifo_ptr(dev_num); + + /* + * Phase 1: Load pattern (using ODPG) + * + * enter Read Leveling mode + * only 27 bits are masked + * assuming non multi-CS configuration + * write to CS = 0 for the non multi CS configuration, note + * that the results shall be read back to the required CS !!! + */ + + /* BUS count is 0 shifted 26 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, 0x3, 0x3)); + CHECK_STATUS(ddr3_tip_configure_odpg + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0, + pattern_table[PATTERN_RL].num_of_phases_tx, 0, + pattern_table[PATTERN_RL].num_of_phases_rx, 0, 0, + effective_cs, STRESS_NONE, DURATION_SINGLE)); + + /* load pattern to ODPG */ + ddr3_tip_load_pattern_to_odpg(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, PATTERN_RL, + pattern_table[PATTERN_RL]. + start_addr); + + /* + * Phase 2: ODPG to Read Leveling mode + */ + + /* General Training Opcode register */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_WRITE_READ_MODE_ENABLE_REG, 0, + MASK_ALL_BITS)); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_TRAINING_CONTROL_REG, + (0x301b01 | effective_cs << 2), 0x3c3fef)); + + /* Object1 opcode register 0 & 1 */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + speed_bin_index = + tm->interface_params[if_id].speed_bin_index; + cl_val = + cas_latency_table[speed_bin_index].cl_val[freq]; + data = (cl_val << 17) | (0x3 << 25); + mask = (0xff << 9) | (0x1f << 17) | (0x3 << 25); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_OBJ1_OPCODE_REG, data, mask)); + } + + /* Set iteration count to max value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_OPCODE_1_REG, 0xd00, 0xd00)); + + /* + * Phase 2: Mask config + */ + + ddr3_tip_dynamic_read_leveling_seq(dev_num); + + /* + * Phase 3: Read Leveling execution + */ + + /* temporary jira dunit=14751 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_DBG_1_REG, 0, (u32)(1 << 31))); + /* configure phy reset value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_DBG_3_REG, (0x7f << 24), + (u32)(0xff << 24))); + /* data pup rd reset enable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_CONFIGURATION_REG, 0, (1 << 30))); + /* data pup rd reset disable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_CONFIGURATION_REG, (1 << 30), (1 << 30))); + /* training SW override & training RL mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x1, 0x9)); + /* training enable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_REG, (1 << 24) | (1 << 20), + (1 << 24) | (1 << 20))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_REG, (u32)(1 << 31), (u32)(1 << 31))); + + /********* trigger training *******************/ + /* Trigger, poll on status and disable ODPG */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_TRAINING_TRIGGER_REG, 0x1, 0x1)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_TRAINING_STATUS_REG, 0x1, 0x1)); + + /* check for training done + results pass */ + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0x2, 0x2, + ODPG_TRAINING_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("Training Done Failed\n")); + return MV_FAIL; + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, + if_id, + ODPG_TRAINING_TRIGGER_REG, data_read, + 0x4)); + data = data_read[if_id]; + if (data != 0x0) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("Training Result Failed\n")); + } + } + + /*disable ODPG - Back to functional mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_ENABLE_REG, 0x1 << ODPG_DISABLE_OFFS, + (0x1 << ODPG_DISABLE_OFFS))); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0x0, 0x1, + ODPG_ENABLE_REG, MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("ODPG disable failed ")); + return MV_FAIL; + } + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, 0, MASK_ALL_BITS)); + + /* double loop on bus, pup */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* check training done */ + is_any_pup_fail = 0; + for (bus_num = 0; + bus_num < tm->num_of_bus_per_interface; + bus_num++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_num); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, + if_id, (1 << 25), (1 << 25), + mask_results_pup_reg_map[bus_num], + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("\n_r_l: DDR3 poll failed(2) for bus %d", + bus_num)); + is_any_pup_fail = 1; + } else { + /* read result per pup */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + mask_results_pup_reg_map + [bus_num], data_read, + 0xff)); + rl_values[effective_cs][bus_num] + [if_id] = (u8)data_read[if_id]; + } + } + + if (is_any_pup_fail == 1) { + training_result[training_stage][if_id] = + TEST_FAILED; + if (debug_mode == 0) + return MV_FAIL; + } + } + + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("RL exit read leveling\n")); + + /* + * Phase 3: Exit Read Leveling + */ + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, (1 << 3), (1 << 3))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_1_REG, (1 << 16), (1 << 16))); + /* set ODPG to functional */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, 0x0, MASK_ALL_BITS)); + + /* + * Copy the result from the effective CS search to the + * real Functional CS + */ + /*ddr3_tip_write_cs_result(dev_num, RL_PHY_REG); */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, 0x0, MASK_ALL_BITS)); + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + /* double loop on bus, pup */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_num = 0; + bus_num < tm->num_of_bus_per_interface; + bus_num++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_num); + /* read result per pup from arry */ + data = rl_values[effective_cs][bus_num][if_id]; + data = (data & 0x1f) | + (((data & 0xe0) >> 5) << 6); + ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_num, DDR_PHY_DATA, + RL_PHY_REG + + ((effective_cs == + 0) ? 0x0 : 0x4), data); + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* restore cs enable value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + if (odt_config != 0) { + CHECK_STATUS(ddr3_tip_write_additional_odt_setting + (dev_num, if_id)); + } + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (training_result[training_stage][if_id] == TEST_FAILED) + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Legacy Dynamic write leveling + */ +int ddr3_tip_legacy_dynamic_write_leveling(u32 dev_num) +{ + u32 c_cs, if_id, cs_mask = 0; + u32 max_cs = hws_ddr3_tip_max_cs_get(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* + * In TRAINIUNG reg (0x15b0) write 0x80000008 | cs_mask: + * Trn_start + * cs_mask = 0x1 <<20 Trn_CS0 - CS0 is included in the DDR3 training + * cs_mask = 0x1 <<21 Trn_CS1 - CS1 is included in the DDR3 training + * cs_mask = 0x1 <<22 Trn_CS2 - CS2 is included in the DDR3 training + * cs_mask = 0x1 <<23 Trn_CS3 - CS3 is included in the DDR3 training + * Trn_auto_seq = write leveling + */ + for (c_cs = 0; c_cs < max_cs; c_cs++) + cs_mask = cs_mask | 1 << (20 + c_cs); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, 0, + TRAINING_REG, (0x80000008 | cs_mask), + 0xffffffff)); + mdelay(20); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, + (u32)0x80000000, TRAINING_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("polling failed for Old WL result\n")); + return MV_FAIL; + } + } + + return MV_OK; +} + +/* + * Legacy Dynamic read leveling + */ +int ddr3_tip_legacy_dynamic_read_leveling(u32 dev_num) +{ + u32 c_cs, if_id, cs_mask = 0; + u32 max_cs = hws_ddr3_tip_max_cs_get(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* + * In TRAINIUNG reg (0x15b0) write 0x80000040 | cs_mask: + * Trn_start + * cs_mask = 0x1 <<20 Trn_CS0 - CS0 is included in the DDR3 training + * cs_mask = 0x1 <<21 Trn_CS1 - CS1 is included in the DDR3 training + * cs_mask = 0x1 <<22 Trn_CS2 - CS2 is included in the DDR3 training + * cs_mask = 0x1 <<23 Trn_CS3 - CS3 is included in the DDR3 training + * Trn_auto_seq = Read Leveling using training pattern + */ + for (c_cs = 0; c_cs < max_cs; c_cs++) + cs_mask = cs_mask | 1 << (20 + c_cs); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, 0, TRAINING_REG, + (0x80000040 | cs_mask), 0xffffffff)); + mdelay(100); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, + (u32)0x80000000, TRAINING_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("polling failed for Old RL result\n")); + return MV_FAIL; + } + } + + return MV_OK; +} + +/* + * Dynamic per bit read leveling + */ +int ddr3_tip_dynamic_per_bit_read_leveling(u32 dev_num, u32 freq) +{ + u32 data, mask; + u32 bus_num, if_id, cl_val, bit_num; + u32 curr_numb, curr_min_delay; + int adll_array[3] = { 0, -0xa, 0x14 }; + u32 phyreg3_arr[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + enum hws_speed_bin speed_bin_index; + int is_any_pup_fail = 0; + int break_loop = 0; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM]; /* save current CS value */ + u32 data_read[MAX_INTERFACE_NUM]; + int per_bit_rl_pup_status[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + u32 data2_write[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_num = 0; + bus_num <= tm->num_of_bus_per_interface; bus_num++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_num); + per_bit_rl_pup_status[if_id][bus_num] = 0; + data2_write[if_id][bus_num] = 0; + /* read current value of phy register 0x3 */ + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_num, DDR_PHY_DATA, + READ_CENTRALIZATION_PHY_REG, + &phyreg3_arr[if_id][bus_num])); + } + } + + /* NEW RL machine */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + training_result[training_stage][if_id] = TEST_SUCCESS; + + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, &cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, (1 << 3), (1 << 3))); + } + + ddr3_tip_reset_fifo_ptr(dev_num); + for (curr_numb = 0; curr_numb < 3; curr_numb++) { + /* + * Phase 1: Load pattern (using ODPG) + * + * enter Read Leveling mode + * only 27 bits are masked + * assuming non multi-CS configuration + * write to CS = 0 for the non multi CS configuration, note that + * the results shall be read back to the required CS !!! + */ + + /* BUS count is 0 shifted 26 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, 0x3, 0x3)); + CHECK_STATUS(ddr3_tip_configure_odpg + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0, + pattern_table[PATTERN_TEST].num_of_phases_tx, 0, + pattern_table[PATTERN_TEST].num_of_phases_rx, 0, + 0, 0, STRESS_NONE, DURATION_SINGLE)); + + /* load pattern to ODPG */ + ddr3_tip_load_pattern_to_odpg(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, PATTERN_TEST, + pattern_table[PATTERN_TEST]. + start_addr); + + /* + * Phase 2: ODPG to Read Leveling mode + */ + + /* General Training Opcode register */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_WRITE_READ_MODE_ENABLE_REG, 0, + MASK_ALL_BITS)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_TRAINING_CONTROL_REG, 0x301b01, 0x3c3fef)); + + /* Object1 opcode register 0 & 1 */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + speed_bin_index = + tm->interface_params[if_id].speed_bin_index; + cl_val = + cas_latency_table[speed_bin_index].cl_val[freq]; + data = (cl_val << 17) | (0x3 << 25); + mask = (0xff << 9) | (0x1f << 17) | (0x3 << 25); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ODPG_OBJ1_OPCODE_REG, data, mask)); + } + + /* Set iteration count to max value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_OPCODE_1_REG, 0xd00, 0xd00)); + + /* + * Phase 2: Mask config + */ + + ddr3_tip_dynamic_per_bit_read_leveling_seq(dev_num); + + /* + * Phase 3: Read Leveling execution + */ + + /* temporary jira dunit=14751 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_DBG_1_REG, 0, (u32)(1 << 31))); + /* configure phy reset value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_DBG_3_REG, (0x7f << 24), + (u32)(0xff << 24))); + /* data pup rd reset enable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_CONFIGURATION_REG, 0, (1 << 30))); + /* data pup rd reset disable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + SDRAM_CONFIGURATION_REG, (1 << 30), (1 << 30))); + /* training SW override & training RL mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x1, 0x9)); + /* training enable */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_REG, (1 << 24) | (1 << 20), + (1 << 24) | (1 << 20))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_REG, (u32)(1 << 31), (u32)(1 << 31))); + + /********* trigger training *******************/ + /* Trigger, poll on status and disable ODPG */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_TRAINING_TRIGGER_REG, 0x1, 0x1)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_TRAINING_STATUS_REG, 0x1, 0x1)); + + /*check for training done + results pass */ + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0x2, 0x2, + ODPG_TRAINING_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("Training Done Failed\n")); + return MV_FAIL; + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, + if_id, + ODPG_TRAINING_TRIGGER_REG, data_read, + 0x4)); + data = data_read[if_id]; + if (data != 0x0) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("Training Result Failed\n")); + } + } + + /*disable ODPG - Back to functional mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_ENABLE_REG, 0x1 << ODPG_DISABLE_OFFS, + (0x1 << ODPG_DISABLE_OFFS))); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0x0, 0x1, + ODPG_ENABLE_REG, MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("ODPG disable failed ")); + return MV_FAIL; + } + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, 0, MASK_ALL_BITS)); + + /* double loop on bus, pup */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* check training done */ + for (bus_num = 0; + bus_num < tm->num_of_bus_per_interface; + bus_num++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_num); + + if (per_bit_rl_pup_status[if_id][bus_num] + == 0) { + curr_min_delay = 0; + for (bit_num = 0; bit_num < 8; + bit_num++) { + if (ddr3_tip_if_polling + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, (1 << 25), + (1 << 25), + mask_results_dq_reg_map + [bus_num * 8 + bit_num], + MAX_POLLING_ITERATIONS) != + MV_OK) { + DEBUG_LEVELING + (DEBUG_LEVEL_ERROR, + ("\n_r_l: DDR3 poll failed(2) for bus %d bit %d\n", + bus_num, + bit_num)); + } else { + /* read result per pup */ + CHECK_STATUS + (ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + mask_results_dq_reg_map + [bus_num * 8 + + bit_num], + data_read, + MASK_ALL_BITS)); + data = + (data_read + [if_id] & + 0x1f) | + ((data_read + [if_id] & + 0xe0) << 1); + if (curr_min_delay == 0) + curr_min_delay = + data; + else if (data < + curr_min_delay) + curr_min_delay = + data; + if (data > data2_write[if_id][bus_num]) + data2_write + [if_id] + [bus_num] = + data; + } + } + + if (data2_write[if_id][bus_num] <= + (curr_min_delay + + MAX_DQ_READ_LEVELING_DELAY)) { + per_bit_rl_pup_status[if_id] + [bus_num] = 1; + } + } + } + } + + /* check if there is need to search new phyreg3 value */ + if (curr_numb < 2) { + /* if there is DLL that is not checked yet */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_num = 0; + bus_num < tm->num_of_bus_per_interface; + bus_num++) { + VALIDATE_ACTIVE(tm->bus_act_mask, + bus_num); + if (per_bit_rl_pup_status[if_id] + [bus_num] != 1) { + /* go to next ADLL value */ + CHECK_STATUS + (ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_num, DDR_PHY_DATA, + READ_CENTRALIZATION_PHY_REG, + (phyreg3_arr[if_id] + [bus_num] + + adll_array[curr_numb]))); + break_loop = 1; + break; + } + } + if (break_loop) + break; + } + } /* if (curr_numb < 2) */ + if (!break_loop) + break; + } /* for ( curr_numb = 0; curr_numb <3; curr_numb++) */ + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_num = 0; bus_num < tm->num_of_bus_per_interface; + bus_num++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_num); + if (per_bit_rl_pup_status[if_id][bus_num] == 1) + ddr3_tip_bus_write(dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_num, DDR_PHY_DATA, + RL_PHY_REG + + CS_REG_VALUE(effective_cs), + data2_write[if_id] + [bus_num]); + else + is_any_pup_fail = 1; + } + + /* TBD flow does not support multi CS */ + /* + * cs_bitmask = tm->interface_params[if_id]. + * as_bus_params[bus_num].cs_bitmask; + */ + /* divide by 4 is used for retrieving the CS number */ + /* + * TBD BC2 - what is the PHY address for other + * CS ddr3_tip_write_cs_result() ??? + */ + /* + * find what should be written to PHY + * - max delay that is less than threshold + */ + if (is_any_pup_fail == 1) { + training_result[training_stage][if_id] = TEST_FAILED; + if (debug_mode == 0) + return MV_FAIL; + } + } + DEBUG_LEVELING(DEBUG_LEVEL_INFO, ("RL exit read leveling\n")); + + /* + * Phase 3: Exit Read Leveling + */ + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, (1 << 3), (1 << 3))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_1_REG, (1 << 16), (1 << 16))); + /* set ODPG to functional */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, 0x0, MASK_ALL_BITS)); + /* + * Copy the result from the effective CS search to the real + * Functional CS + */ + ddr3_tip_write_cs_result(dev_num, RL_PHY_REG); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_DATA_CONTROL_REG, 0x0, MASK_ALL_BITS)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* restore cs enable value */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + if (odt_config != 0) { + CHECK_STATUS(ddr3_tip_write_additional_odt_setting + (dev_num, if_id)); + } + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (training_result[training_stage][if_id] == TEST_FAILED) + return MV_FAIL; + } + + return MV_OK; +} + +int ddr3_tip_calc_cs_mask(u32 dev_num, u32 if_id, u32 effective_cs, + u32 *cs_mask) +{ + u32 all_bus_cs = 0, same_bus_cs; + u32 bus_cnt; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + *cs_mask = same_bus_cs = CS_BIT_MASK; + + /* + * In some of the devices (such as BC2), the CS is per pup and there + * for mixed mode is valid on like other devices where CS configuration + * is per interface. + * In order to know that, we do 'Or' and 'And' operation between all + * CS (of the pups). + * If they are they are not the same then it's mixed mode so all CS + * should be configured (when configuring the MRS) + */ + for (bus_cnt = 0; bus_cnt < tm->num_of_bus_per_interface; bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + + all_bus_cs |= tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask; + same_bus_cs &= tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask; + + /* cs enable is active low */ + *cs_mask &= ~tm->interface_params[if_id]. + as_bus_params[bus_cnt].cs_bitmask; + } + + if (all_bus_cs == same_bus_cs) + *cs_mask = (*cs_mask | (~(1 << effective_cs))) & CS_BIT_MASK; + + return MV_OK; +} + +/* + * Dynamic write leveling + */ +int ddr3_tip_dynamic_write_leveling(u32 dev_num) +{ + u32 reg_data = 0, iter, if_id, bus_cnt; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM] = { 0 }; + u32 cs_mask[MAX_INTERFACE_NUM]; + u32 read_data_sample_delay_vals[MAX_INTERFACE_NUM] = { 0 }; + u32 read_data_ready_delay_vals[MAX_INTERFACE_NUM] = { 0 }; + /* 0 for failure */ + u32 res_values[MAX_INTERFACE_NUM * MAX_BUS_NUM] = { 0 }; + u32 test_res = 0; /* 0 - success for all pup */ + u32 data_read[MAX_INTERFACE_NUM]; + u8 wl_values[NUM_OF_CS][MAX_BUS_NUM][MAX_INTERFACE_NUM]; + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u32 cs_mask0[MAX_INTERFACE_NUM] = { 0 }; + u32 max_cs = hws_ddr3_tip_max_cs_get(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + + training_result[training_stage][if_id] = TEST_SUCCESS; + + /* save Read Data Sample Delay */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + READ_DATA_SAMPLE_DELAY, + read_data_sample_delay_vals, MASK_ALL_BITS)); + /* save Read Data Ready Delay */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + READ_DATA_READY_DELAY, read_data_ready_delay_vals, + MASK_ALL_BITS)); + /* save current cs reg val */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, cs_enable_reg_val, MASK_ALL_BITS)); + } + + /* + * Phase 1: DRAM 2 Write Leveling mode + */ + + /*Assert 10 refresh commands to DRAM to all CS */ + for (iter = 0; iter < WL_ITERATION_NUM; iter++) { + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, SDRAM_OPERATION_REG, + (u32)((~(0xf) << 8) | 0x2), 0xf1f)); + } + } + /* check controller back to normal */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, 0, 0x1f, + SDRAM_OPERATION_REG, MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("WL: DDR3 poll failed(3)")); + } + } + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + /*enable write leveling to all cs - Q off , WL n */ + /* calculate interface cs mask */ + CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask0, MRS1_CMD, + 0x1000, 0x1080)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* cs enable is active low */ + ddr3_tip_calc_cs_mask(dev_num, if_id, effective_cs, + &cs_mask[if_id]); + } + + /* Enable Output buffer to relevant CS - Q on , WL on */ + CHECK_STATUS(ddr3_tip_write_mrs_cmd + (dev_num, cs_mask, MRS1_CMD, 0x80, 0x1080)); + + /*enable odt for relevant CS */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + 0x1498, (0x3 << (effective_cs * 2)), 0xf)); + + /* + * Phase 2: Set training IP to write leveling mode + */ + + CHECK_STATUS(ddr3_tip_dynamic_write_leveling_seq(dev_num)); + + /* + * Phase 3: Trigger training + */ + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_TRAINING_TRIGGER_REG, 0x1, 0x1)); + + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + + /* training done */ + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, + (1 << 1), (1 << 1), ODPG_TRAINING_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("WL: DDR3 poll (4) failed (Data: 0x%x)\n", + reg_data)); + } +#if !defined(CONFIG_ARMADA_38X) /*Disabled. JIRA #1498 */ + else { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, + if_id, + ODPG_TRAINING_TRIGGER_REG, + ®_data, (1 << 2))); + if (reg_data != 0) { + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("WL: WL failed IF %d reg_data=0x%x\n", + if_id, reg_data)); + } + } +#endif + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* training done */ + if (ddr3_tip_if_polling + (dev_num, ACCESS_TYPE_UNICAST, if_id, + (1 << 1), (1 << 1), ODPG_TRAINING_STATUS_REG, + MAX_POLLING_ITERATIONS) != MV_OK) { + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("WL: DDR3 poll (4) failed (Data: 0x%x)\n", + reg_data)); + } else { +#if !defined(CONFIG_ARMADA_38X) /*Disabled. JIRA #1498 */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, + if_id, + ODPG_TRAINING_STATUS_REG, + data_read, (1 << 2))); + reg_data = data_read[if_id]; + if (reg_data != 0) { + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("WL: WL failed IF %d reg_data=0x%x\n", + if_id, reg_data)); + } +#endif + + /* check for training completion per bus */ + for (bus_cnt = 0; + bus_cnt < tm->num_of_bus_per_interface; + bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, + bus_cnt); + /* training status */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + mask_results_pup_reg_map + [bus_cnt], data_read, + (1 << 25))); + reg_data = data_read[if_id]; + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL: IF %d BUS %d reg 0x%x\n", + if_id, bus_cnt, reg_data)); + if (reg_data == 0) { + res_values[ + (if_id * + tm->num_of_bus_per_interface) + + bus_cnt] = 1; + } + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + mask_results_pup_reg_map + [bus_cnt], data_read, + 0xff)); + /* + * Save the read value that should be + * write to PHY register + */ + wl_values[effective_cs] + [bus_cnt][if_id] = + (u8)data_read[if_id]; + } + } + } + + /* + * Phase 4: Exit write leveling mode + */ + + /* disable DQs toggling */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + WR_LEVELING_DQS_PATTERN_REG, 0x0, 0x1)); + + /* Update MRS 1 (WL off) */ + CHECK_STATUS(ddr3_tip_write_mrs_cmd(dev_num, cs_mask0, MRS1_CMD, + 0x1000, 0x1080)); + + /* Update MRS 1 (return to functional mode - Q on , WL off) */ + CHECK_STATUS(ddr3_tip_write_mrs_cmd + (dev_num, cs_mask0, MRS1_CMD, 0x0, 0x1080)); + + /* set phy to normal mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x5, 0x7)); + + /* exit sw override mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x4, 0x7)); + } + + /* + * Phase 5: Load WL values to each PHY + */ + + for (effective_cs = 0; effective_cs < max_cs; effective_cs++) { + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + test_res = 0; + for (bus_cnt = 0; + bus_cnt < tm->num_of_bus_per_interface; + bus_cnt++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_cnt); + /* check if result == pass */ + if (res_values + [(if_id * + tm->num_of_bus_per_interface) + + bus_cnt] == 0) { + /* + * read result control register + * according to pup + */ + reg_data = + wl_values[effective_cs][bus_cnt] + [if_id]; + /* + * Write into write leveling register + * ([4:0] ADLL, [8:6] Phase, [15:10] + * (centralization) ADLL + 0x10) + */ + reg_data = + (reg_data & 0x1f) | + (((reg_data & 0xe0) >> 5) << 6) | + (((reg_data & 0x1f) + + phy_reg1_val) << 10); + ddr3_tip_bus_write( + dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, + bus_cnt, + DDR_PHY_DATA, + WL_PHY_REG + + effective_cs * + CS_REGISTER_ADDR_OFFSET, + reg_data); + } else { + test_res = 1; + /* + * read result control register + * according to pup + */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + mask_results_pup_reg_map + [bus_cnt], data_read, + 0xff)); + reg_data = data_read[if_id]; + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("WL: IF %d BUS %d failed, reg 0x%x\n", + if_id, bus_cnt, reg_data)); + } + } + + if (test_res != 0) { + training_result[training_stage][if_id] = + TEST_FAILED; + } + } + } + /* Set to 0 after each loop to avoid illegal value may be used */ + effective_cs = 0; + + /* + * Copy the result from the effective CS search to the real + * Functional CS + */ + /* ddr3_tip_write_cs_result(dev_num, WL_PHY_REG); */ + /* restore saved values */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* restore Read Data Sample Delay */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + READ_DATA_SAMPLE_DELAY, + read_data_sample_delay_vals[if_id], + MASK_ALL_BITS)); + + /* restore Read Data Ready Delay */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + READ_DATA_READY_DELAY, + read_data_ready_delay_vals[if_id], + MASK_ALL_BITS)); + + /* enable multi cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + } + + /* Disable modt0 for CS0 training - need to adjust for multy CS */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, 0x1498, + 0x0, 0xf)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (training_result[training_stage][if_id] == TEST_FAILED) + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Dynamic write leveling supplementary + */ +int ddr3_tip_dynamic_write_leveling_supp(u32 dev_num) +{ + int adll_offset; + u32 if_id, bus_id, data, data_tmp; + int is_if_fail = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + is_if_fail = 0; + + for (bus_id = 0; bus_id < GET_TOPOLOGY_NUM_OF_BUSES(); + bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + wr_supp_res[if_id][bus_id].is_pup_fail = 1; + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + WRITE_CENTRALIZATION_PHY_REG + + effective_cs * CS_REGISTER_ADDR_OFFSET, + &data)); + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: adll_offset=0 data delay = %d\n", + data)); + if (ddr3_tip_wl_supp_align_phase_shift + (dev_num, if_id, bus_id, 0, 0) == MV_OK) { + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: IF %d bus_id %d adll_offset=0 Success !\n", + if_id, bus_id)); + continue; + } + + /* change adll */ + adll_offset = 5; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, bus_id, DDR_PHY_DATA, + WRITE_CENTRALIZATION_PHY_REG + + effective_cs * CS_REGISTER_ADDR_OFFSET, + data + adll_offset)); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + WRITE_CENTRALIZATION_PHY_REG + + effective_cs * CS_REGISTER_ADDR_OFFSET, + &data_tmp)); + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: adll_offset= %d data delay = %d\n", + adll_offset, data_tmp)); + + if (ddr3_tip_wl_supp_align_phase_shift + (dev_num, if_id, bus_id, adll_offset, 0) == MV_OK) { + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: IF %d bus_id %d adll_offset= %d Success !\n", + if_id, bus_id, adll_offset)); + continue; + } + + /* change adll */ + adll_offset = -5; + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, bus_id, DDR_PHY_DATA, + WRITE_CENTRALIZATION_PHY_REG + + effective_cs * CS_REGISTER_ADDR_OFFSET, + data + adll_offset)); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, + WRITE_CENTRALIZATION_PHY_REG + + effective_cs * CS_REGISTER_ADDR_OFFSET, + &data_tmp)); + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: adll_offset= %d data delay = %d\n", + adll_offset, data_tmp)); + if (ddr3_tip_wl_supp_align_phase_shift + (dev_num, if_id, bus_id, adll_offset, 0) == MV_OK) { + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("WL Supp: IF %d bus_id %d adll_offset= %d Success !\n", + if_id, bus_id, adll_offset)); + continue; + } else { + DEBUG_LEVELING( + DEBUG_LEVEL_ERROR, + ("WL Supp: IF %d bus_id %d Failed !\n", + if_id, bus_id)); + is_if_fail = 1; + } + } + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, + ("WL Supp: IF %d bus_id %d is_pup_fail %d\n", + if_id, bus_id, is_if_fail)); + + if (is_if_fail == 1) { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("WL Supp: IF %d failed\n", if_id)); + training_result[training_stage][if_id] = TEST_FAILED; + } else { + training_result[training_stage][if_id] = TEST_SUCCESS; + } + } + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (training_result[training_stage][if_id] == TEST_FAILED) + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Phase Shift + */ +static int ddr3_tip_wl_supp_align_phase_shift(u32 dev_num, u32 if_id, + u32 bus_id, u32 offset, + u32 bus_id_delta) +{ + wr_supp_res[if_id][bus_id].stage = PHASE_SHIFT; + if (ddr3_tip_xsb_compare_test(dev_num, if_id, bus_id, + 0, bus_id_delta) == MV_OK) { + wr_supp_res[if_id][bus_id].is_pup_fail = 0; + return MV_OK; + } else if (ddr3_tip_xsb_compare_test(dev_num, if_id, bus_id, + ONE_CLOCK_ERROR_SHIFT, + bus_id_delta) == MV_OK) { + /* 1 clock error */ + wr_supp_res[if_id][bus_id].stage = CLOCK_SHIFT; + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, + ("Supp: 1 error clock for if %d pup %d with ofsset %d success\n", + if_id, bus_id, offset)); + ddr3_tip_wl_supp_one_clk_err_shift(dev_num, if_id, bus_id, 0); + wr_supp_res[if_id][bus_id].is_pup_fail = 0; + return MV_OK; + } else if (ddr3_tip_xsb_compare_test(dev_num, if_id, bus_id, + ALIGN_ERROR_SHIFT, + bus_id_delta) == MV_OK) { + /* align error */ + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, + ("Supp: align error for if %d pup %d with ofsset %d success\n", + if_id, bus_id, offset)); + wr_supp_res[if_id][bus_id].stage = ALIGN_SHIFT; + ddr3_tip_wl_supp_align_err_shift(dev_num, if_id, bus_id, 0); + wr_supp_res[if_id][bus_id].is_pup_fail = 0; + return MV_OK; + } else { + wr_supp_res[if_id][bus_id].is_pup_fail = 1; + return MV_FAIL; + } +} + +/* + * Compare Test + */ +static int ddr3_tip_xsb_compare_test(u32 dev_num, u32 if_id, u32 bus_id, + u32 edge_offset, u32 bus_id_delta) +{ + u32 num_of_succ_byte_compare, word_in_pattern, abs_offset; + u32 word_offset, i; + u32 read_pattern[TEST_PATTERN_LENGTH * 2]; + struct pattern_info *pattern_table = ddr3_tip_get_pattern_table(); + u32 pattern_test_pattern_table[8]; + + for (i = 0; i < 8; i++) { + pattern_test_pattern_table[i] = + pattern_table_get_word(dev_num, PATTERN_TEST, (u8)i); + } + + /* extern write, than read and compare */ + CHECK_STATUS(ddr3_tip_ext_write + (dev_num, if_id, + (pattern_table[PATTERN_TEST].start_addr + + ((SDRAM_CS_SIZE + 1) * effective_cs)), 1, + pattern_test_pattern_table)); + + CHECK_STATUS(ddr3_tip_reset_fifo_ptr(dev_num)); + + CHECK_STATUS(ddr3_tip_ext_read + (dev_num, if_id, + (pattern_table[PATTERN_TEST].start_addr + + ((SDRAM_CS_SIZE + 1) * effective_cs)), 1, read_pattern)); + + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("XSB-compt: IF %d bus_id %d 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + if_id, bus_id, read_pattern[0], read_pattern[1], + read_pattern[2], read_pattern[3], read_pattern[4], + read_pattern[5], read_pattern[6], read_pattern[7])); + + /* compare byte per pup */ + num_of_succ_byte_compare = 0; + for (word_in_pattern = start_xsb_offset; + word_in_pattern < (TEST_PATTERN_LENGTH * 2); word_in_pattern++) { + word_offset = word_in_pattern + edge_offset; + if ((word_offset > (TEST_PATTERN_LENGTH * 2 - 1)) || + (word_offset < 0)) + continue; + + if ((read_pattern[word_in_pattern] & pup_mask_table[bus_id]) == + (pattern_test_pattern_table[word_offset] & + pup_mask_table[bus_id])) + num_of_succ_byte_compare++; + } + + abs_offset = (edge_offset > 0) ? edge_offset : -edge_offset; + if (num_of_succ_byte_compare == ((TEST_PATTERN_LENGTH * 2) - + abs_offset - start_xsb_offset)) { + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("XSB-compt: IF %d bus_id %d num_of_succ_byte_compare %d - Success\n", + if_id, bus_id, num_of_succ_byte_compare)); + return MV_OK; + } else { + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("XSB-compt: IF %d bus_id %d num_of_succ_byte_compare %d - Fail !\n", + if_id, bus_id, num_of_succ_byte_compare)); + + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("XSB-compt: expected 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + pattern_test_pattern_table[0], + pattern_test_pattern_table[1], + pattern_test_pattern_table[2], + pattern_test_pattern_table[3], + pattern_test_pattern_table[4], + pattern_test_pattern_table[5], + pattern_test_pattern_table[6], + pattern_test_pattern_table[7])); + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("XSB-compt: recieved 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + read_pattern[0], read_pattern[1], + read_pattern[2], read_pattern[3], + read_pattern[4], read_pattern[5], + read_pattern[6], read_pattern[7])); + + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("XSB-compt: IF %d bus_id %d num_of_succ_byte_compare %d - Fail !\n", + if_id, bus_id, num_of_succ_byte_compare)); + + return MV_FAIL; + } +} + +/* + * Clock error shift - function moves the write leveling delay 1cc forward + */ +static int ddr3_tip_wl_supp_one_clk_err_shift(u32 dev_num, u32 if_id, + u32 bus_id, u32 bus_id_delta) +{ + int phase, adll; + u32 data; + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, ("One_clk_err_shift\n")); + + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, ACCESS_TYPE_UNICAST, bus_id, + DDR_PHY_DATA, WL_PHY_REG, &data)); + phase = ((data >> 6) & 0x7); + adll = data & 0x1f; + DEBUG_LEVELING(DEBUG_LEVEL_TRACE, + ("One_clk_err_shift: IF %d bus_id %d phase %d adll %d\n", + if_id, bus_id, phase, adll)); + + if ((phase == 0) || (phase == 1)) { + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, bus_id, + DDR_PHY_DATA, 0, (phase + 2), 0x1f)); + } else if (phase == 2) { + if (adll < 6) { + data = (3 << 6) + (0x1f); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + bus_id, DDR_PHY_DATA, 0, data, + (0x7 << 6 | 0x1f))); + data = 0x2f; + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + bus_id, DDR_PHY_DATA, 1, data, 0x3f)); + } + } else { + /* phase 3 */ + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Align error shift + */ +static int ddr3_tip_wl_supp_align_err_shift(u32 dev_num, u32 if_id, + u32 bus_id, u32 bus_id_delta) +{ + int phase, adll; + u32 data; + + /* Shift WL result 1 phase back */ + CHECK_STATUS(ddr3_tip_bus_read(dev_num, if_id, ACCESS_TYPE_UNICAST, + bus_id, DDR_PHY_DATA, WL_PHY_REG, + &data)); + phase = ((data >> 6) & 0x7); + adll = data & 0x1f; + DEBUG_LEVELING( + DEBUG_LEVEL_TRACE, + ("Wl_supp_align_err_shift: IF %d bus_id %d phase %d adll %d\n", + if_id, bus_id, phase, adll)); + + if (phase < 2) { + if (adll > 0x1a) { + if (phase == 0) + return MV_FAIL; + + if (phase == 1) { + data = 0; + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, bus_id, DDR_PHY_DATA, + 0, data, (0x7 << 6 | 0x1f))); + data = 0xf; + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, bus_id, DDR_PHY_DATA, + 1, data, 0x1f)); + return MV_OK; + } + } else { + return MV_FAIL; + } + } else if ((phase == 2) || (phase == 3)) { + phase = phase - 2; + data = (phase << 6) + (adll & 0x1f); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, bus_id, + DDR_PHY_DATA, 0, data, (0x7 << 6 | 0x1f))); + return MV_OK; + } else { + DEBUG_LEVELING(DEBUG_LEVEL_ERROR, + ("Wl_supp_align_err_shift: unexpected phase\n")); + + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Dynamic write leveling sequence + */ +static int ddr3_tip_dynamic_write_leveling_seq(u32 dev_num) +{ + u32 bus_id, dq_id; + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_SW_2_REG, 0x1, 0x5)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_WRITE_LEVELING_REG, 0x50, 0xff)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_WRITE_LEVELING_REG, 0x5c, 0xff)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_TRAINING_CONTROL_REG, 0x381b82, 0x3c3faf)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_OBJ1_OPCODE_REG, (0x3 << 25), (0x3ffff << 9))); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_OBJ1_ITER_CNT_REG, 0x80, 0xffff)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_WRITE_LEVELING_DONE_CNTR_REG, 0x14, 0xff)); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + TRAINING_WRITE_LEVELING_REG, 0xff5c, 0xffff)); + + /* mask PBS */ + for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_dq_reg_map[dq_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Mask all results */ + for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; bus_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_pup_reg_map[bus_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Unmask only wanted */ + for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_pup_reg_map[bus_id], 0, 0x1 << 24)); + } + + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + WR_LEVELING_DQS_PATTERN_REG, 0x1, 0x1)); + + return MV_OK; +} + +/* + * Dynamic read leveling sequence + */ +static int ddr3_tip_dynamic_read_leveling_seq(u32 dev_num) +{ + u32 bus_id, dq_id; + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* mask PBS */ + for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_dq_reg_map[dq_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Mask all results */ + for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; bus_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_pup_reg_map[bus_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Unmask only wanted */ + for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_pup_reg_map[bus_id], 0, 0x1 << 24)); + } + + return MV_OK; +} + +/* + * Dynamic read leveling sequence + */ +static int ddr3_tip_dynamic_per_bit_read_leveling_seq(u32 dev_num) +{ + u32 bus_id, dq_id; + u16 *mask_results_pup_reg_map = ddr3_tip_get_mask_results_pup_reg_map(); + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* mask PBS */ + for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_dq_reg_map[dq_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Mask all results */ + for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; bus_id++) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_pup_reg_map[bus_id], 0x1 << 24, + 0x1 << 24)); + } + + /* Unmask only wanted */ + for (dq_id = 0; dq_id < MAX_DQ_NUM; dq_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, dq_id / 8); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + mask_results_dq_reg_map[dq_id], 0x0 << 24, + 0x1 << 24)); + } + + return MV_OK; +} + +/* + * Print write leveling supplementary results + */ +int ddr3_tip_print_wl_supp_result(u32 dev_num) +{ + u32 bus_id = 0, if_id = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + DEBUG_LEVELING(DEBUG_LEVEL_INFO, + ("I/F0 PUP0 Result[0 - success, 1-fail] ...\n")); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; + bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + DEBUG_LEVELING(DEBUG_LEVEL_INFO, + ("%d ,", wr_supp_res[if_id] + [bus_id].is_pup_fail)); + } + } + DEBUG_LEVELING( + DEBUG_LEVEL_INFO, + ("I/F0 PUP0 Stage[0-phase_shift, 1-clock_shift, 2-align_shift] ...\n")); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_id = 0; bus_id < tm->num_of_bus_per_interface; + bus_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_id); + DEBUG_LEVELING(DEBUG_LEVEL_INFO, + ("%d ,", wr_supp_res[if_id] + [bus_id].stage)); + } + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_leveling.h b/drivers/ddr/marvell/a38x/old/ddr3_training_leveling.h new file mode 100644 index 00000000000..f2b4177082c --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_leveling.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR3_TRAINING_LEVELING_H_ +#define _DDR3_TRAINING_LEVELING_H_ + +#define MAX_DQ_READ_LEVELING_DELAY 15 + +int ddr3_tip_print_wl_supp_result(u32 dev_num); +int ddr3_tip_calc_cs_mask(u32 dev_num, u32 if_id, u32 effective_cs, + u32 *cs_mask); +u32 hws_ddr3_tip_max_cs_get(void); + +#endif /* _DDR3_TRAINING_LEVELING_H_ */ diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_pbs.c b/drivers/ddr/marvell/a38x/old/ddr3_training_pbs.c new file mode 100644 index 00000000000..c6f58c9ea72 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_pbs.c @@ -0,0 +1,994 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +#define TYPICAL_PBS_VALUE 12 + +u32 nominal_adll[MAX_INTERFACE_NUM * MAX_BUS_NUM]; +enum hws_training_ip_stat train_status[MAX_INTERFACE_NUM]; +u8 result_mat[MAX_INTERFACE_NUM][MAX_BUS_NUM][BUS_WIDTH_IN_BITS]; +u8 result_mat_rx_dqs[MAX_INTERFACE_NUM][MAX_BUS_NUM][MAX_CS_NUM]; +/* 4-EEWA, 3-EWA, 2-SWA, 1-Fail, 0-Pass */ +u8 result_all_bit[MAX_BUS_NUM * BUS_WIDTH_IN_BITS * MAX_INTERFACE_NUM]; +u8 max_pbs_per_pup[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 min_pbs_per_pup[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 max_adll_per_pup[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 min_adll_per_pup[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u32 pbsdelay_per_pup[NUM_OF_PBS_MODES][MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 adll_shift_lock[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +u8 adll_shift_val[MAX_INTERFACE_NUM][MAX_BUS_NUM]; +enum hws_pattern pbs_pattern = PATTERN_VREF; +static u8 pup_state[MAX_INTERFACE_NUM][MAX_BUS_NUM]; + +/* + * Name: ddr3_tip_pbs + * Desc: PBS + * Args: TBD + * Notes: + * Returns: OK if success, other error code if fail. + */ +int ddr3_tip_pbs(u32 dev_num, enum pbs_dir pbs_mode) +{ + u32 res0[MAX_INTERFACE_NUM]; + int adll_tap = MEGA / freq_val[medium_freq] / 64; + int pad_num = 0; + enum hws_search_dir search_dir = + (pbs_mode == PBS_RX_MODE) ? HWS_HIGH2LOW : HWS_LOW2HIGH; + enum hws_dir dir = (pbs_mode == PBS_RX_MODE) ? OPER_READ : OPER_WRITE; + int iterations = (pbs_mode == PBS_RX_MODE) ? 31 : 63; + u32 res_valid_mask = (pbs_mode == PBS_RX_MODE) ? 0x1f : 0x3f; + int init_val = (search_dir == HWS_LOW2HIGH) ? 0 : iterations; + enum hws_edge_compare search_edge = EDGE_FP; + u32 pup = 0, bit = 0, if_id = 0, all_lock = 0, cs_num = 0; + int reg_addr = 0; + u32 validation_val = 0; + u32 cs_enable_reg_val[MAX_INTERFACE_NUM]; + u16 *mask_results_dq_reg_map = ddr3_tip_get_mask_results_dq_reg(); + u8 temp = 0; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* save current cs enable reg val */ + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + + /* save current cs enable reg val */ + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, cs_enable_reg_val, MASK_ALL_BITS)); + + /* enable single cs */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, (1 << 3), (1 << 3))); + } + + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (READ_CENTRALIZATION_PHY_REG + + (effective_cs * CS_REGISTER_ADDR_OFFSET)) : + (WRITE_CENTRALIZATION_PHY_REG + + (effective_cs * CS_REGISTER_ADDR_OFFSET)); + read_adll_value(nominal_adll, reg_addr, MASK_ALL_BITS); + + /* stage 1 shift ADLL */ + ddr3_tip_ip_training(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, RESULT_PER_BIT, + HWS_CONTROL_ELEMENT_ADLL, search_dir, dir, + tm->if_act_mask, init_val, iterations, + pbs_pattern, search_edge, CS_SINGLE, cs_num, + train_status); + validation_val = (pbs_mode == PBS_RX_MODE) ? 0x1f : 0; + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + min_adll_per_pup[if_id][pup] = + (pbs_mode == PBS_RX_MODE) ? 0x1f : 0x3f; + pup_state[if_id][pup] = 0x3; + adll_shift_lock[if_id][pup] = 1; + max_adll_per_pup[if_id][pup] = 0x0; + } + } + + /* EBA */ + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + mask_results_dq_reg_map[ + bit + pup * BUS_WIDTH_IN_BITS], + res0, MASK_ALL_BITS)); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("FP I/F %d, bit:%d, pup:%d res0 0x%x\n", + if_id, bit, pup, + res0[if_id])); + if (pup_state[if_id][pup] != 3) + continue; + /* if not EBA state than move to next pup */ + + if ((res0[if_id] & 0x2000000) == 0) { + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("-- Fail Training IP\n")); + /* training machine failed */ + pup_state[if_id][pup] = 1; + adll_shift_lock[if_id][pup] = 0; + continue; + } + + else if ((res0[if_id] & res_valid_mask) == + validation_val) { + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("-- FAIL EBA %d %d %d %d\n", + if_id, bit, pup, + res0[if_id])); + pup_state[if_id][pup] = 4; + /* this pup move to EEBA */ + adll_shift_lock[if_id][pup] = 0; + continue; + } else { + /* + * The search ended in Pass we need + * Fail + */ + res0[if_id] = + (pbs_mode == PBS_RX_MODE) ? + ((res0[if_id] & + res_valid_mask) + 1) : + ((res0[if_id] & + res_valid_mask) - 1); + max_adll_per_pup[if_id][pup] = + (max_adll_per_pup[if_id][pup] < + res0[if_id]) ? + (u8)res0[if_id] : + max_adll_per_pup[if_id][pup]; + min_adll_per_pup[if_id][pup] = + (res0[if_id] > + min_adll_per_pup[if_id][pup]) ? + min_adll_per_pup[if_id][pup] : + (u8) + res0[if_id]; + /* + * vs the Rx we are searching for the + * smallest value of DQ shift so all + * Bus would fail + */ + adll_shift_val[if_id][pup] = + (pbs_mode == PBS_RX_MODE) ? + max_adll_per_pup[if_id][pup] : + min_adll_per_pup[if_id][pup]; + } + } + } + } + + /* EEBA */ + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + + if (pup_state[if_id][pup] != 4) + continue; + /* + * if pup state different from EEBA than move to + * next pup + */ + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x54 + effective_cs * 0x10) : + (0x14 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, pup, DDR_PHY_DATA, + reg_addr, 0x1f)); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x55 + effective_cs * 0x10) : + (0x15 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, pup, DDR_PHY_DATA, + reg_addr, 0x1f)); + /* initialize the Edge2 Max. */ + adll_shift_val[if_id][pup] = 0; + min_adll_per_pup[if_id][pup] = + (pbs_mode == PBS_RX_MODE) ? 0x1f : 0x3f; + max_adll_per_pup[if_id][pup] = 0x0; + + ddr3_tip_ip_training(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, RESULT_PER_BIT, + HWS_CONTROL_ELEMENT_ADLL, + search_dir, dir, + tm->if_act_mask, init_val, + iterations, pbs_pattern, + search_edge, CS_SINGLE, cs_num, + train_status); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("ADLL shift results:\n")); + + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + mask_results_dq_reg_map[ + bit + pup * + BUS_WIDTH_IN_BITS], + res0, MASK_ALL_BITS)); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("FP I/F %d, bit:%d, pup:%d res0 0x%x\n", + if_id, bit, pup, + res0[if_id])); + + if ((res0[if_id] & 0x2000000) == 0) { + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + (" -- EEBA Fail\n")); + bit = BUS_WIDTH_IN_BITS; + /* exit bit loop */ + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("-- EEBA Fail Training IP\n")); + /* + * training machine failed but pass + * before in the EBA so maybe the DQS + * shift change env. + */ + pup_state[if_id][pup] = 2; + adll_shift_lock[if_id][pup] = 0; + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x54 + effective_cs * 0x10) : + (0x14 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + 0x0)); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x55 + effective_cs * 0x10) : + (0x15 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + 0x0)); + continue; + } else if ((res0[if_id] & res_valid_mask) == + validation_val) { + /* exit bit loop */ + bit = BUS_WIDTH_IN_BITS; + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("-- FAIL EEBA\n")); + /* this pup move to SBA */ + pup_state[if_id][pup] = 2; + adll_shift_lock[if_id][pup] = 0; + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x54 + effective_cs * 0x10) : + (0x14 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + 0x0)); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x55 + effective_cs * 0x10) : + (0x15 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, + ACCESS_TYPE_UNICAST, + if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + 0x0)); + continue; + } else { + adll_shift_lock[if_id][pup] = 1; + /* + * The search ended in Pass we need + * Fail + */ + res0[if_id] = + (pbs_mode == PBS_RX_MODE) ? + ((res0[if_id] & + res_valid_mask) + 1) : + ((res0[if_id] & + res_valid_mask) - 1); + max_adll_per_pup[if_id][pup] = + (max_adll_per_pup[if_id][pup] < + res0[if_id]) ? + (u8)res0[if_id] : + max_adll_per_pup[if_id][pup]; + min_adll_per_pup[if_id][pup] = + (res0[if_id] > + min_adll_per_pup[if_id][pup]) ? + min_adll_per_pup[if_id][pup] : + (u8)res0[if_id]; + /* + * vs the Rx we are searching for the + * smallest value of DQ shift so all Bus + * would fail + */ + adll_shift_val[if_id][pup] = + (pbs_mode == PBS_RX_MODE) ? + max_adll_per_pup[if_id][pup] : + min_adll_per_pup[if_id][pup]; + } + } + } + } + + /* Print Stage result */ + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("FP I/F %d, ADLL Shift for EBA: pup[%d] Lock status = %d Lock Val = %d,%d\n", + if_id, pup, + adll_shift_lock[if_id][pup], + max_adll_per_pup[if_id][pup], + min_adll_per_pup[if_id][pup])); + } + } + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("Update ADLL Shift of all pups:\n")); + + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (adll_shift_lock[if_id][pup] != 1) + continue; + /* if pup not locked continue to next pup */ + + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x3 + effective_cs * 4) : + (0x1 + effective_cs * 4); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, pup, DDR_PHY_DATA, + reg_addr, adll_shift_val[if_id][pup])); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_TRACE, + ("FP I/F %d, Pup[%d] = %d\n", if_id, + pup, adll_shift_val[if_id][pup])); + } + } + + /* PBS EEBA&EBA */ + /* Start the Per Bit Skew search */ + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + max_pbs_per_pup[if_id][pup] = 0x0; + min_pbs_per_pup[if_id][pup] = 0x1f; + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + /* reset result for PBS */ + result_all_bit[bit + pup * BUS_WIDTH_IN_BITS + + if_id * MAX_BUS_NUM * + BUS_WIDTH_IN_BITS] = 0; + } + } + } + + iterations = 31; + search_dir = HWS_LOW2HIGH; + /* !!!!! ran sh (search_dir == HWS_LOW2HIGH)?0:iterations; */ + init_val = 0; + + ddr3_tip_ip_training(dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + RESULT_PER_BIT, HWS_CONTROL_ELEMENT_DQ_SKEW, + search_dir, dir, tm->if_act_mask, init_val, + iterations, pbs_pattern, search_edge, + CS_SINGLE, cs_num, train_status); + + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (adll_shift_lock[if_id][pup] != 1) { + /* if pup not lock continue to next pup */ + continue; + } + + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + mask_results_dq_reg_map[ + bit + + pup * BUS_WIDTH_IN_BITS], + res0, MASK_ALL_BITS)); + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("Per Bit Skew search, FP I/F %d, bit:%d, pup:%d res0 0x%x\n", + if_id, bit, pup, + res0[if_id])); + if ((res0[if_id] & 0x2000000) == 0) { + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("--EBA PBS Fail - Training IP machine\n")); + /* exit the bit loop */ + bit = BUS_WIDTH_IN_BITS; + /* + * ADLL is no long in lock need new + * search + */ + adll_shift_lock[if_id][pup] = 0; + /* Move to SBA */ + pup_state[if_id][pup] = 2; + max_pbs_per_pup[if_id][pup] = 0x0; + min_pbs_per_pup[if_id][pup] = 0x1f; + continue; + } else { + temp = (u8)(res0[if_id] & + res_valid_mask); + max_pbs_per_pup[if_id][pup] = + (temp > + max_pbs_per_pup[if_id][pup]) ? + temp : + max_pbs_per_pup[if_id][pup]; + min_pbs_per_pup[if_id][pup] = + (temp < + min_pbs_per_pup[if_id][pup]) ? + temp : + min_pbs_per_pup[if_id][pup]; + result_all_bit[bit + + pup * BUS_WIDTH_IN_BITS + + if_id * MAX_BUS_NUM * + BUS_WIDTH_IN_BITS] = + temp; + } + } + } + } + + /* Check all Pup lock */ + all_lock = 1; + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + all_lock = all_lock * adll_shift_lock[if_id][pup]; + } + } + + /* Only if not all Pups Lock */ + if (all_lock == 0) { + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("##########ADLL shift for SBA###########\n")); + + /* ADLL shift for SBA */ + search_dir = (pbs_mode == PBS_RX_MODE) ? HWS_LOW2HIGH : + HWS_HIGH2LOW; + init_val = (search_dir == HWS_LOW2HIGH) ? 0 : iterations; + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + if (adll_shift_lock[if_id][pup] == 1) { + /*if pup lock continue to next pup */ + continue; + } + /*init the var altogth init before */ + adll_shift_lock[if_id][pup] = 0; + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x54 + effective_cs * 0x10) : + (0x14 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, 0)); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x55 + effective_cs * 0x10) : + (0x15 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, 0)); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x5f + effective_cs * 0x10) : + (0x1f + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, 0)); + /* initilaze the Edge2 Max. */ + adll_shift_val[if_id][pup] = 0; + min_adll_per_pup[if_id][pup] = 0x1f; + max_adll_per_pup[if_id][pup] = 0x0; + + ddr3_tip_ip_training(dev_num, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + RESULT_PER_BIT, + HWS_CONTROL_ELEMENT_ADLL, + search_dir, dir, + tm->if_act_mask, + init_val, iterations, + pbs_pattern, + search_edge, CS_SINGLE, + cs_num, train_status); + + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + mask_results_dq_reg_map + [bit + + pup * + BUS_WIDTH_IN_BITS], + res0, MASK_ALL_BITS)); + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + ("FP I/F %d, bit:%d, pup:%d res0 0x%x\n", + if_id, bit, pup, res0[if_id])); + if ((res0[if_id] & 0x2000000) == 0) { + /* exit the bit loop */ + bit = BUS_WIDTH_IN_BITS; + /* Fail SBA --> Fail PBS */ + pup_state[if_id][pup] = 1; + DEBUG_PBS_ENGINE + (DEBUG_LEVEL_INFO, + (" SBA Fail\n")); + continue; + } else { + /* + * - increment to get all + * 8 bit lock. + */ + adll_shift_lock[if_id][pup]++; + /* + * The search ended in Pass + * we need Fail + */ + res0[if_id] = + (pbs_mode == PBS_RX_MODE) ? + ((res0[if_id] & res_valid_mask) + 1) : + ((res0[if_id] & res_valid_mask) - 1); + max_adll_per_pup[if_id][pup] = + (max_adll_per_pup[if_id] + [pup] < res0[if_id]) ? + (u8)res0[if_id] : + max_adll_per_pup[if_id][pup]; + min_adll_per_pup[if_id][pup] = + (res0[if_id] > + min_adll_per_pup[if_id] + [pup]) ? + min_adll_per_pup[if_id][pup] : + (u8)res0[if_id]; + /* + * vs the Rx we are searching for + * the smallest value of DQ shift + * so all Bus would fail + */ + adll_shift_val[if_id][pup] = + (pbs_mode == PBS_RX_MODE) ? + max_adll_per_pup[if_id][pup] : + min_adll_per_pup[if_id][pup]; + } + } + /* 1 is lock */ + adll_shift_lock[if_id][pup] = + (adll_shift_lock[if_id][pup] == 8) ? + 1 : 0; + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x3 + effective_cs * 4) : + (0x1 + effective_cs * 4); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + adll_shift_val[if_id][pup])); + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + ("adll_shift_lock[%x][%x] = %x\n", + if_id, pup, + adll_shift_lock[if_id][pup])); + } + } + + /* End ADLL Shift for SBA */ + /* Start the Per Bit Skew search */ + /* The ADLL shift finished with a Pass */ + search_edge = (pbs_mode == PBS_RX_MODE) ? EDGE_PF : EDGE_FP; + search_dir = (pbs_mode == PBS_RX_MODE) ? + HWS_LOW2HIGH : HWS_HIGH2LOW; + iterations = 0x1f; + /* - The initial value is different in Rx and Tx mode */ + init_val = (pbs_mode == PBS_RX_MODE) ? 0 : iterations; + + ddr3_tip_ip_training(dev_num, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, RESULT_PER_BIT, + HWS_CONTROL_ELEMENT_DQ_SKEW, + search_dir, dir, tm->if_act_mask, + init_val, iterations, pbs_pattern, + search_edge, CS_SINGLE, cs_num, + train_status); + + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + CHECK_STATUS(ddr3_tip_if_read + (dev_num, + ACCESS_TYPE_MULTICAST, + PARAM_NOT_CARE, + mask_results_dq_reg_map + [bit + + pup * + BUS_WIDTH_IN_BITS], + res0, MASK_ALL_BITS)); + if (pup_state[if_id][pup] != 2) { + /* + * if pup is not SBA continue + * to next pup + */ + bit = BUS_WIDTH_IN_BITS; + continue; + } + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + ("Per Bit Skew search, PF I/F %d, bit:%d, pup:%d res0 0x%x\n", + if_id, bit, pup, res0[if_id])); + if ((res0[if_id] & 0x2000000) == 0) { + DEBUG_PBS_ENGINE + (DEBUG_LEVEL_INFO, + ("SBA Fail\n")); + + max_pbs_per_pup[if_id][pup] = + 0x1f; + result_all_bit[ + bit + pup * + BUS_WIDTH_IN_BITS + + if_id * MAX_BUS_NUM * + BUS_WIDTH_IN_BITS] = + 0x1f; + } else { + temp = (u8)(res0[if_id] & + res_valid_mask); + max_pbs_per_pup[if_id][pup] = + (temp > + max_pbs_per_pup[if_id] + [pup]) ? temp : + max_pbs_per_pup + [if_id][pup]; + min_pbs_per_pup[if_id][pup] = + (temp < + min_pbs_per_pup[if_id] + [pup]) ? temp : + min_pbs_per_pup + [if_id][pup]; + result_all_bit[ + bit + pup * + BUS_WIDTH_IN_BITS + + if_id * MAX_BUS_NUM * + BUS_WIDTH_IN_BITS] = + temp; + adll_shift_lock[if_id][pup] = 1; + } + } + } + } + + /* Check all Pup state */ + all_lock = 1; + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + /* + * DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + * ("pup_state[%d][%d] = %d\n",if_id,pup,pup_state + * [if_id][pup])); + */ + } + } + + /* END OF SBA */ + /* Norm */ + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; + if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* if pup not lock continue to next pup */ + if (adll_shift_lock[if_id][pup] != 1) { + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_ERROR, + ("PBS failed for IF #%d\n", + if_id)); + training_result[training_stage][if_id] + = TEST_FAILED; + + result_mat[if_id][pup][bit] = 0; + max_pbs_per_pup[if_id][pup] = 0; + min_pbs_per_pup[if_id][pup] = 0; + } else { + training_result[ + training_stage][if_id] = + (training_result[training_stage] + [if_id] == TEST_FAILED) ? + TEST_FAILED : TEST_SUCCESS; + result_mat[if_id][pup][bit] = + result_all_bit[ + bit + pup * + BUS_WIDTH_IN_BITS + + if_id * MAX_BUS_NUM * + BUS_WIDTH_IN_BITS] - + min_pbs_per_pup[if_id][pup]; + } + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + ("The abs min_pbs[%d][%d] = %d\n", + if_id, pup, + min_pbs_per_pup[if_id][pup])); + } + } + } + + /* Clean all results */ + ddr3_tip_clean_pbs_result(dev_num, pbs_mode); + + /* DQ PBS register update with the final result */ + for (if_id = 0; if_id < MAX_INTERFACE_NUM; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; pup < tm->num_of_bus_per_interface; pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + ("Final Results: if_id %d, pup %d, Pup State: %d\n", + if_id, pup, pup_state[if_id][pup])); + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + if (dq_map_table == NULL) { + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_ERROR, + ("dq_map_table not initialized\n")); + return MV_FAIL; + } + pad_num = dq_map_table[ + bit + pup * BUS_WIDTH_IN_BITS + + if_id * BUS_WIDTH_IN_BITS * + tm->num_of_bus_per_interface]; + DEBUG_PBS_ENGINE(DEBUG_LEVEL_INFO, + ("result_mat: %d ", + result_mat[if_id][pup] + [bit])); + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (PBS_RX_PHY_REG + effective_cs * 0x10) : + (PBS_TX_PHY_REG + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr + pad_num, + result_mat[if_id][pup][bit])); + } + pbsdelay_per_pup[pbs_mode][if_id][pup] = + (max_pbs_per_pup[if_id][pup] == + min_pbs_per_pup[if_id][pup]) ? + TYPICAL_PBS_VALUE : + ((max_adll_per_pup[if_id][pup] - + min_adll_per_pup[if_id][pup]) * adll_tap / + (max_pbs_per_pup[if_id][pup] - + min_pbs_per_pup[if_id][pup])); + + /* RX results ready, write RX also */ + if (pbs_mode == PBS_TX_MODE) { + /* Write TX results */ + reg_addr = (0x14 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (max_pbs_per_pup[if_id][pup] - + min_pbs_per_pup[if_id][pup]) / + 2)); + reg_addr = (0x15 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + (max_pbs_per_pup[if_id][pup] - + min_pbs_per_pup[if_id][pup]) / + 2)); + + /* Write previously stored RX results */ + reg_addr = (0x54 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + result_mat_rx_dqs[if_id][pup] + [effective_cs])); + reg_addr = (0x55 + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr, + result_mat_rx_dqs[if_id][pup] + [effective_cs])); + } else { + /* + * RX results may affect RL results correctess, + * so just store the results that will written + * in TX stage + */ + result_mat_rx_dqs[if_id][pup][effective_cs] = + (max_pbs_per_pup[if_id][pup] - + min_pbs_per_pup[if_id][pup]) / 2; + } + DEBUG_PBS_ENGINE( + DEBUG_LEVEL_INFO, + (", PBS tap=%d [psec] ==> skew observed = %d\n", + pbsdelay_per_pup[pbs_mode][if_id][pup], + ((max_pbs_per_pup[if_id][pup] - + min_pbs_per_pup[if_id][pup]) * + pbsdelay_per_pup[pbs_mode][if_id][pup]))); + } + } + + /* Write back to the phy the default values */ + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (READ_CENTRALIZATION_PHY_REG + effective_cs * 4) : + (WRITE_CENTRALIZATION_PHY_REG + effective_cs * 4); + write_adll_value(nominal_adll, reg_addr); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + reg_addr = (pbs_mode == PBS_RX_MODE) ? + (0x5a + effective_cs * 0x10) : + (0x1a + effective_cs * 0x10); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, pup, DDR_PHY_DATA, reg_addr, + 0)); + + /* restore cs enable value */ + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + CS_ENABLE_REG, cs_enable_reg_val[if_id], + MASK_ALL_BITS)); + } + + /* exit test mode */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ODPG_WRITE_READ_MODE_ENABLE_REG, 0xffff, MASK_ALL_BITS)); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + /* + * meaning that there is no VW exist at all (No lock at + * the EBA ADLL shift at EBS) + */ + if (pup_state[if_id][pup] == 1) + return MV_FAIL; + } + + return MV_OK; +} + +/* + * Name: ddr3_tip_pbs_rx. + * Desc: PBS TX + * Args: TBD + * Notes: + * Returns: OK if success, other error code if fail. + */ +int ddr3_tip_pbs_rx(u32 uidev_num) +{ + return ddr3_tip_pbs(uidev_num, PBS_RX_MODE); +} + +/* + * Name: ddr3_tip_pbs_tx. + * Desc: PBS TX + * Args: TBD + * Notes: + * Returns: OK if success, other error code if fail. + */ +int ddr3_tip_pbs_tx(u32 uidev_num) +{ + return ddr3_tip_pbs(uidev_num, PBS_TX_MODE); +} + +#ifndef EXCLUDE_SWITCH_DEBUG +/* + * Print PBS Result + */ +int ddr3_tip_print_all_pbs_result(u32 dev_num) +{ + u32 curr_cs; + u32 max_cs = hws_ddr3_tip_max_cs_get(); + + for (curr_cs = 0; curr_cs < max_cs; curr_cs++) { + ddr3_tip_print_pbs_result(dev_num, curr_cs, PBS_RX_MODE); + ddr3_tip_print_pbs_result(dev_num, curr_cs, PBS_TX_MODE); + } + + return MV_OK; +} + +/* + * Print PBS Result + */ +int ddr3_tip_print_pbs_result(u32 dev_num, u32 cs_num, enum pbs_dir pbs_mode) +{ + u32 data_value = 0, bit = 0, if_id = 0, pup = 0; + u32 reg_addr = (pbs_mode == PBS_RX_MODE) ? + (PBS_RX_PHY_REG + cs_num * 0x10) : + (PBS_TX_PHY_REG + cs_num * 0x10); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + printf("CS%d, %s ,PBS\n", cs_num, + (pbs_mode == PBS_RX_MODE) ? "Rx" : "Tx"); + + for (bit = 0; bit < BUS_WIDTH_IN_BITS; bit++) { + printf("%s, DQ", (pbs_mode == PBS_RX_MODE) ? "Rx" : "Tx"); + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + printf("%d ,PBS,,, ", bit); + for (pup = 0; pup <= tm->num_of_bus_per_interface; + pup++) { + VALIDATE_ACTIVE(tm->bus_act_mask, pup); + CHECK_STATUS(ddr3_tip_bus_read + (dev_num, if_id, + ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr + bit, + &data_value)); + printf("%d , ", data_value); + } + } + printf("\n"); + } + printf("\n"); + + return MV_OK; +} +#endif + +/* + * Fixup PBS Result + */ +int ddr3_tip_clean_pbs_result(u32 dev_num, enum pbs_dir pbs_mode) +{ + u32 if_id, pup, bit; + u32 reg_addr = (pbs_mode == PBS_RX_MODE) ? + (PBS_RX_PHY_REG + effective_cs * 0x10) : + (PBS_TX_PHY_REG + effective_cs * 0x10); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (pup = 0; pup <= tm->num_of_bus_per_interface; pup++) { + for (bit = 0; bit <= BUS_WIDTH_IN_BITS + 3; bit++) { + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, ACCESS_TYPE_UNICAST, pup, + DDR_PHY_DATA, reg_addr + bit, 0)); + } + } + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr3_training_static.c b/drivers/ddr/marvell/a38x/old/ddr3_training_static.c new file mode 100644 index 00000000000..3129dfa04ef --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr3_training_static.c @@ -0,0 +1,537 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +/* Design Guidelines parameters */ +u32 g_zpri_data = 123; /* controller data - P drive strength */ +u32 g_znri_data = 123; /* controller data - N drive strength */ +u32 g_zpri_ctrl = 74; /* controller C/A - P drive strength */ +u32 g_znri_ctrl = 74; /* controller C/A - N drive strength */ +u32 g_zpodt_data = 45; /* controller data - P ODT */ +u32 g_znodt_data = 45; /* controller data - N ODT */ +u32 g_zpodt_ctrl = 45; /* controller data - P ODT */ +u32 g_znodt_ctrl = 45; /* controller data - N ODT */ +u32 g_odt_config = 0x120012; +u32 g_rtt_nom = 0x44; +u32 g_dic = 0x2; + +#ifdef STATIC_ALGO_SUPPORT + +#define PARAM_NOT_CARE 0 +#define MAX_STATIC_SEQ 48 + +u32 silicon_delay[HWS_MAX_DEVICE_NUM]; +struct hws_tip_static_config_info static_config[HWS_MAX_DEVICE_NUM]; +static reg_data *static_init_controller_config[HWS_MAX_DEVICE_NUM]; + +/* debug delay in write leveling */ +int wl_debug_delay = 0; +/* pup register #3 for functional board */ +int function_reg_value = 8; +u32 silicon; + +u32 read_ready_delay_phase_offset[] = { 4, 4, 4, 4, 6, 6, 6, 6 }; + +static struct cs_element chip_select_map[] = { + /* CS Value (single only) Num_CS */ + {0, 0}, + {0, 1}, + {1, 1}, + {0, 2}, + {2, 1}, + {0, 2}, + {0, 2}, + {0, 3}, + {3, 1}, + {0, 2}, + {0, 2}, + {0, 3}, + {0, 2}, + {0, 3}, + {0, 3}, + {0, 4} +}; + +/* + * Register static init controller DB + */ +int ddr3_tip_init_specific_reg_config(u32 dev_num, reg_data *reg_config_arr) +{ + static_init_controller_config[dev_num] = reg_config_arr; + return MV_OK; +} + +/* + * Register static info DB + */ +int ddr3_tip_init_static_config_db( + u32 dev_num, struct hws_tip_static_config_info *static_config_info) +{ + static_config[dev_num].board_trace_arr = + static_config_info->board_trace_arr; + static_config[dev_num].package_trace_arr = + static_config_info->package_trace_arr; + silicon_delay[dev_num] = static_config_info->silicon_delay; + + return MV_OK; +} + +/* + * Static round trip flow - Calculates the total round trip delay. + */ +int ddr3_tip_static_round_trip_arr_build(u32 dev_num, + struct trip_delay_element *table_ptr, + int is_wl, u32 *round_trip_delay_arr) +{ + u32 bus_index, global_bus; + u32 if_id; + u32 bus_per_interface; + int sign; + u32 temp; + u32 board_trace; + struct trip_delay_element *pkg_delay_ptr; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + /* + * In WL we calc the diff between Clock to DQs in RL we sum the round + * trip of Clock and DQs + */ + sign = (is_wl) ? -1 : 1; + + bus_per_interface = GET_TOPOLOGY_NUM_OF_BUSES(); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + for (bus_index = 0; bus_index < bus_per_interface; + bus_index++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + global_bus = (if_id * bus_per_interface) + bus_index; + + /* calculate total trip delay (package and board) */ + board_trace = (table_ptr[global_bus].dqs_delay * sign) + + table_ptr[global_bus].ck_delay; + temp = (board_trace * 163) / 1000; + + /* Convert the length to delay in psec units */ + pkg_delay_ptr = + static_config[dev_num].package_trace_arr; + round_trip_delay_arr[global_bus] = temp + + (int)(pkg_delay_ptr[global_bus].dqs_delay * + sign) + + (int)pkg_delay_ptr[global_bus].ck_delay + + (int)((is_wl == 1) ? wl_debug_delay : + (int)silicon_delay[dev_num]); + DEBUG_TRAINING_STATIC_IP( + DEBUG_LEVEL_TRACE, + ("Round Trip Build round_trip_delay_arr[0x%x]: 0x%x temp 0x%x\n", + global_bus, round_trip_delay_arr[global_bus], + temp)); + } + } + + return MV_OK; +} + +/* + * Write leveling for static flow - calculating the round trip delay of the + * DQS signal. + */ +int ddr3_tip_write_leveling_static_config(u32 dev_num, u32 if_id, + enum hws_ddr_freq frequency, + u32 *round_trip_delay_arr) +{ + u32 bus_index; /* index to the bus loop */ + u32 bus_start_index; + u32 bus_per_interface; + u32 phase = 0; + u32 adll = 0, adll_cen, adll_inv, adll_final; + u32 adll_period = MEGA / freq_val[frequency] / 64; + + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("ddr3_tip_write_leveling_static_config\n")); + DEBUG_TRAINING_STATIC_IP( + DEBUG_LEVEL_TRACE, + ("dev_num 0x%x IF 0x%x freq %d (adll_period 0x%x)\n", + dev_num, if_id, frequency, adll_period)); + + bus_per_interface = GET_TOPOLOGY_NUM_OF_BUSES(); + bus_start_index = if_id * bus_per_interface; + for (bus_index = bus_start_index; + bus_index < (bus_start_index + bus_per_interface); bus_index++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + phase = round_trip_delay_arr[bus_index] / (32 * adll_period); + adll = (round_trip_delay_arr[bus_index] - + (phase * 32 * adll_period)) / adll_period; + adll = (adll > 31) ? 31 : adll; + adll_cen = 16 + adll; + adll_inv = adll_cen / 32; + adll_final = adll_cen - (adll_inv * 32); + adll_final = (adll_final > 31) ? 31 : adll_final; + + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("\t%d - phase 0x%x adll 0x%x\n", + bus_index, phase, adll)); + /* + * Writing to all 4 phy of Interface number, + * bit 0 \96 4 \96 ADLL, bit 6-8 phase + */ + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + (bus_index % 4), DDR_PHY_DATA, + PHY_WRITE_DELAY(cs), + ((phase << 6) + (adll & 0x1f)), 0x1df)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ACCESS_TYPE_UNICAST, (bus_index % 4), + DDR_PHY_DATA, WRITE_CENTRALIZATION_PHY_REG, + ((adll_inv & 0x1) << 5) + adll_final)); + } + + return MV_OK; +} + +/* + * Read leveling for static flow + */ +int ddr3_tip_read_leveling_static_config(u32 dev_num, + u32 if_id, + enum hws_ddr_freq frequency, + u32 *total_round_trip_delay_arr) +{ + u32 cs, data0, data1, data3 = 0; + u32 bus_index; /* index to the bus loop */ + u32 bus_start_index; + u32 phase0, phase1, max_phase; + u32 adll0, adll1; + u32 cl_value; + u32 min_delay; + u32 sdr_period = MEGA / freq_val[frequency]; + u32 ddr_period = MEGA / freq_val[frequency] / 2; + u32 adll_period = MEGA / freq_val[frequency] / 64; + enum hws_speed_bin speed_bin_index; + u32 rd_sample_dly[MAX_CS_NUM] = { 0 }; + u32 rd_ready_del[MAX_CS_NUM] = { 0 }; + u32 bus_per_interface = GET_TOPOLOGY_NUM_OF_BUSES(); + struct hws_topology_map *tm = ddr3_get_topology_map(); + + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("ddr3_tip_read_leveling_static_config\n")); + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("dev_num 0x%x ifc 0x%x freq %d\n", dev_num, + if_id, frequency)); + DEBUG_TRAINING_STATIC_IP( + DEBUG_LEVEL_TRACE, + ("Sdr_period 0x%x Ddr_period 0x%x adll_period 0x%x\n", + sdr_period, ddr_period, adll_period)); + + if (tm->interface_params[first_active_if].memory_freq == + frequency) { + cl_value = tm->interface_params[first_active_if].cas_l; + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("cl_value 0x%x\n", cl_value)); + } else { + speed_bin_index = tm->interface_params[if_id].speed_bin_index; + cl_value = cas_latency_table[speed_bin_index].cl_val[frequency]; + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("cl_value 0x%x speed_bin_index %d\n", + cl_value, speed_bin_index)); + } + + bus_start_index = if_id * bus_per_interface; + + for (bus_index = bus_start_index; + bus_index < (bus_start_index + bus_per_interface); + bus_index += 2) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + cs = chip_select_map[ + tm->interface_params[if_id].as_bus_params[ + (bus_index % 4)].cs_bitmask].cs_num; + + /* read sample delay calculation */ + min_delay = (total_round_trip_delay_arr[bus_index] < + total_round_trip_delay_arr[bus_index + 1]) ? + total_round_trip_delay_arr[bus_index] : + total_round_trip_delay_arr[bus_index + 1]; + /* round down */ + rd_sample_dly[cs] = 2 * (min_delay / (sdr_period * 2)); + DEBUG_TRAINING_STATIC_IP( + DEBUG_LEVEL_TRACE, + ("\t%d - min_delay 0x%x cs 0x%x rd_sample_dly[cs] 0x%x\n", + bus_index, min_delay, cs, rd_sample_dly[cs])); + + /* phase calculation */ + phase0 = (total_round_trip_delay_arr[bus_index] - + (sdr_period * rd_sample_dly[cs])) / (ddr_period); + phase1 = (total_round_trip_delay_arr[bus_index + 1] - + (sdr_period * rd_sample_dly[cs])) / (ddr_period); + max_phase = (phase0 > phase1) ? phase0 : phase1; + DEBUG_TRAINING_STATIC_IP( + DEBUG_LEVEL_TRACE, + ("\tphase0 0x%x phase1 0x%x max_phase 0x%x\n", + phase0, phase1, max_phase)); + + /* ADLL calculation */ + adll0 = (u32)((total_round_trip_delay_arr[bus_index] - + (sdr_period * rd_sample_dly[cs]) - + (ddr_period * phase0)) / adll_period); + adll0 = (adll0 > 31) ? 31 : adll0; + adll1 = (u32)((total_round_trip_delay_arr[bus_index + 1] - + (sdr_period * rd_sample_dly[cs]) - + (ddr_period * phase1)) / adll_period); + adll1 = (adll1 > 31) ? 31 : adll1; + + /* The Read delay close the Read FIFO */ + rd_ready_del[cs] = rd_sample_dly[cs] + + read_ready_delay_phase_offset[max_phase]; + DEBUG_TRAINING_STATIC_IP( + DEBUG_LEVEL_TRACE, + ("\tadll0 0x%x adll1 0x%x rd_ready_del[cs] 0x%x\n", + adll0, adll1, rd_ready_del[cs])); + + /* + * Write to the phy of Interface (bit 0 \96 4 \96 ADLL, + * bit 6-8 phase) + */ + data0 = ((phase0 << 6) + (adll0 & 0x1f)); + data1 = ((phase1 << 6) + (adll1 & 0x1f)); + + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + (bus_index % 4), DDR_PHY_DATA, PHY_READ_DELAY(cs), + data0, 0x1df)); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + ((bus_index + 1) % 4), DDR_PHY_DATA, + PHY_READ_DELAY(cs), data1, 0x1df)); + } + + for (bus_index = 0; bus_index < bus_per_interface; bus_index++) { + VALIDATE_ACTIVE(tm->bus_act_mask, bus_index); + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + bus_index, DDR_PHY_DATA, 0x3, data3, 0x1f)); + } + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + READ_DATA_SAMPLE_DELAY, + (rd_sample_dly[0] + cl_value) + (rd_sample_dly[1] << 8), + MASK_ALL_BITS)); + + /* Read_ready_del0 bit 0-4 , CS bits 8-12 */ + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_UNICAST, if_id, + READ_DATA_READY_DELAY, + rd_ready_del[0] + (rd_ready_del[1] << 8) + cl_value, + MASK_ALL_BITS)); + + return MV_OK; +} + +/* + * DDR3 Static flow + */ +int ddr3_tip_run_static_alg(u32 dev_num, enum hws_ddr_freq freq) +{ + u32 if_id = 0; + struct trip_delay_element *table_ptr; + u32 wl_total_round_trip_delay_arr[MAX_TOTAL_BUS_NUM]; + u32 rl_total_round_trip_delay_arr[MAX_TOTAL_BUS_NUM]; + struct init_cntr_param init_cntr_prm; + int ret; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("ddr3_tip_run_static_alg")); + + init_cntr_prm.do_mrs_phy = 1; + init_cntr_prm.is_ctrl64_bit = 0; + init_cntr_prm.init_phy = 1; + ret = hws_ddr3_tip_init_controller(dev_num, &init_cntr_prm); + if (ret != MV_OK) { + DEBUG_TRAINING_STATIC_IP( + DEBUG_LEVEL_ERROR, + ("hws_ddr3_tip_init_controller failure\n")); + } + + /* calculate the round trip delay for Write Leveling */ + table_ptr = static_config[dev_num].board_trace_arr; + CHECK_STATUS(ddr3_tip_static_round_trip_arr_build + (dev_num, table_ptr, 1, + wl_total_round_trip_delay_arr)); + /* calculate the round trip delay for Read Leveling */ + CHECK_STATUS(ddr3_tip_static_round_trip_arr_build + (dev_num, table_ptr, 0, + rl_total_round_trip_delay_arr)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + /* check if the interface is enabled */ + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + /* + * Static frequency is defined according to init-frequency + * (not target) + */ + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("Static IF %d freq %d\n", + if_id, freq)); + CHECK_STATUS(ddr3_tip_write_leveling_static_config + (dev_num, if_id, freq, + wl_total_round_trip_delay_arr)); + CHECK_STATUS(ddr3_tip_read_leveling_static_config + (dev_num, if_id, freq, + rl_total_round_trip_delay_arr)); + } + + return MV_OK; +} + +/* + * Init controller for static flow + */ +int ddr3_tip_static_init_controller(u32 dev_num) +{ + u32 index_cnt = 0; + + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("ddr3_tip_static_init_controller\n")); + while (static_init_controller_config[dev_num][index_cnt].reg_addr != + 0) { + CHECK_STATUS(ddr3_tip_if_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + static_init_controller_config[dev_num][index_cnt]. + reg_addr, + static_init_controller_config[dev_num][index_cnt]. + reg_data, + static_init_controller_config[dev_num][index_cnt]. + reg_mask)); + + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("Init_controller index_cnt %d\n", + index_cnt)); + index_cnt++; + } + + return MV_OK; +} + +int ddr3_tip_static_phy_init_controller(u32 dev_num) +{ + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("Phy Init Controller 2\n")); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa4, + 0x3dfe)); + + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("Phy Init Controller 3\n")); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa6, + 0xcb2)); + + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("Phy Init Controller 4\n")); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa9, + 0)); + + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("Static Receiver Calibration\n")); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xd0, + 0x1f)); + + DEBUG_TRAINING_STATIC_IP(DEBUG_LEVEL_TRACE, + ("Static V-REF Calibration\n")); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0xa8, + 0x434)); + + return MV_OK; +} +#endif + +/* + * Configure phy (called by static init controller) for static flow + */ +int ddr3_tip_configure_phy(u32 dev_num) +{ + u32 if_id, phy_id; + struct hws_topology_map *tm = ddr3_get_topology_map(); + + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, + PAD_ZRI_CALIB_PHY_REG, + ((0x7f & g_zpri_data) << 7 | (0x7f & g_znri_data)))); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_CONTROL, + PAD_ZRI_CALIB_PHY_REG, + ((0x7f & g_zpri_ctrl) << 7 | (0x7f & g_znri_ctrl)))); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, + PAD_ODT_CALIB_PHY_REG, + ((0x3f & g_zpodt_data) << 6 | (0x3f & g_znodt_data)))); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_CONTROL, + PAD_ODT_CALIB_PHY_REG, + ((0x3f & g_zpodt_ctrl) << 6 | (0x3f & g_znodt_ctrl)))); + + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, + PAD_PRE_DISABLE_PHY_REG, 0)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, + CMOS_CONFIG_PHY_REG, 0)); + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_CONTROL, + CMOS_CONFIG_PHY_REG, 0)); + + for (if_id = 0; if_id <= MAX_INTERFACE_NUM - 1; if_id++) { + /* check if the interface is enabled */ + VALIDATE_ACTIVE(tm->if_act_mask, if_id); + + for (phy_id = 0; + phy_id < tm->num_of_bus_per_interface; + phy_id++) { + VALIDATE_ACTIVE(tm->bus_act_mask, phy_id); + /* Vref & clamp */ + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, phy_id, DDR_PHY_DATA, + PAD_CONFIG_PHY_REG, + ((clamp_tbl[if_id] << 4) | vref), + ((0x7 << 4) | 0x7))); + /* clamp not relevant for control */ + CHECK_STATUS(ddr3_tip_bus_read_modify_write + (dev_num, ACCESS_TYPE_UNICAST, + if_id, phy_id, DDR_PHY_CONTROL, + PAD_CONFIG_PHY_REG, 0x4, 0x7)); + } + } + + CHECK_STATUS(ddr3_tip_bus_write + (dev_num, ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, + ACCESS_TYPE_MULTICAST, PARAM_NOT_CARE, DDR_PHY_DATA, 0x90, + 0x6002)); + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/old/ddr_topology_def.h b/drivers/ddr/marvell/a38x/old/ddr_topology_def.h new file mode 100644 index 00000000000..229c3a127a8 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr_topology_def.h @@ -0,0 +1,121 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR_TOPOLOGY_DEF_H +#define _DDR_TOPOLOGY_DEF_H + +#include "ddr3_training_ip_def.h" +#include "ddr3_topology_def.h" + +#if defined(CONFIG_ARMADA_38X) +#include "ddr3_a38x.h" +#endif + +/* bus width in bits */ +enum hws_bus_width { + BUS_WIDTH_4, + BUS_WIDTH_8, + BUS_WIDTH_16, + BUS_WIDTH_32 +}; + +enum hws_temperature { + HWS_TEMP_LOW, + HWS_TEMP_NORMAL, + HWS_TEMP_HIGH +}; + +enum hws_mem_size { + MEM_512M, + MEM_1G, + MEM_2G, + MEM_4G, + MEM_8G, + MEM_SIZE_LAST +}; + +enum hws_timing { + HWS_TIM_DEFAULT, + HWS_TIM_1T, + HWS_TIM_2T +}; + +struct bus_params { + /* Chip Select (CS) bitmask (bits 0-CS0, bit 1- CS1 ...) */ + u8 cs_bitmask; + + /* + * mirror enable/disable + * (bits 0-CS0 mirroring, bit 1- CS1 mirroring ...) + */ + int mirror_enable_bitmask; + + /* DQS Swap (polarity) - true if enable */ + int is_dqs_swap; + + /* CK swap (polarity) - true if enable */ + int is_ck_swap; +}; + +struct if_params { + /* bus configuration */ + struct bus_params as_bus_params[MAX_BUS_NUM]; + + /* Speed Bin Table */ + enum hws_speed_bin speed_bin_index; + + /* bus width of memory */ + enum hws_bus_width bus_width; + + /* Bus memory size (MBit) */ + enum hws_mem_size memory_size; + + /* The DDR frequency for each interfaces */ + enum hws_ddr_freq memory_freq; + + /* + * delay CAS Write Latency + * - 0 for using default value (jedec suggested) + */ + u8 cas_wl; + + /* + * delay CAS Latency + * - 0 for using default value (jedec suggested) + */ + u8 cas_l; + + /* operation temperature */ + enum hws_temperature interface_temp; + + /* 2T vs 1T mode (by default computed from number of CSs) */ + enum hws_timing timing; +}; + +struct hws_topology_map { + /* Number of interfaces (default is 12) */ + u8 if_act_mask; + + /* Controller configuration per interface */ + struct if_params interface_params[MAX_INTERFACE_NUM]; + + /* BUS per interface (default is 4) */ + u8 num_of_bus_per_interface; + + /* Bit mask for active buses */ + u8 bus_act_mask; +}; + +/* DDR3 training global configuration parameters */ +struct tune_train_params { + u32 ck_delay; + u32 ck_delay_16; + u32 p_finger; + u32 n_finger; + u32 phy_reg3_val; +}; + +#endif /* _DDR_TOPOLOGY_DEF_H */ diff --git a/drivers/ddr/marvell/a38x/old/ddr_training_ip_db.h b/drivers/ddr/marvell/a38x/old/ddr_training_ip_db.h new file mode 100644 index 00000000000..ff5f8173836 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/ddr_training_ip_db.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _DDR_TRAINING_IP_DB_H_ +#define _DDR_TRAINING_IP_DB_H_ + +#include "ddr_topology_def.h" +#include "ddr3_training_ip_db.h" + +u32 speed_bin_table(u8 index, enum speed_bin_table_elements element); +u32 pattern_table_get_word(u32 dev_num, enum hws_pattern type, u8 index); + +#endif /* _DDR3_TRAINING_IP_DB_H_ */ diff --git a/drivers/ddr/marvell/a38x/old/glue_symbol_renames.h b/drivers/ddr/marvell/a38x/old/glue_symbol_renames.h new file mode 100644 index 00000000000..9bdfecd2d60 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/glue_symbol_renames.h @@ -0,0 +1,247 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Glue old A38x DDR training code with new U-Boot + * + * This header renames symbols so that they do not clash with new A38x DDR + * training code (the one living in the parent directory). + * + * Copyright (C) 2024 Marek Behún <kabel@kernel.org> + */ + +#ifndef GLUE_SYMBOL_RENAMES_H +#define GLUE_SYMBOL_RENAMES_H + +#define activate_deselect_after_run_alg old_activate_deselect_after_run_alg +#define activate_select_before_run_alg old_activate_select_before_run_alg +#define adll_calibration old_adll_calibration +#define adll_shift_lock old_adll_shift_lock +#define adll_shift_val old_adll_shift_val +#define bus_end_window old_bus_end_window +#define bus_start_window old_bus_start_window +#define ca_delay old_ca_delay +#define calibration_update_control old_calibration_update_control +#define centralization_state old_centralization_state +#define ck_delay old_ck_delay +#define clamp_tbl old_clamp_tbl +#define cl_mask_table old_cl_mask_table +#define config_func_info old_config_func_info +#define ctrl_adll old_ctrl_adll +#define ctrl_sweepres old_ctrl_sweepres +#define current_valid_window old_current_valid_window +#define current_vref old_current_vref +#define cwl_mask_table old_cwl_mask_table +#define ddr3_calc_mem_cs_size old_ddr3_calc_mem_cs_size +#define ddr3_hws_set_log_level old_ddr3_hws_set_log_level +#define ddr3_init old_ddr3_init +#define ddr3_post_algo_config old_ddr3_post_algo_config +#define ddr3_post_run_alg old_ddr3_post_run_alg +#define ddr3_pre_algo_config old_ddr3_pre_algo_config +#define ddr3_silicon_post_init old_ddr3_silicon_post_init +#define ddr3_tip_bist_activate old_ddr3_tip_bist_activate +#define ddr3_tip_bist_read_result old_ddr3_tip_bist_read_result +#define ddr3_tip_bus_read old_ddr3_tip_bus_read +#define ddr3_tip_bus_read_modify_write old_ddr3_tip_bus_read_modify_write +#define ddr3_tip_bus_write old_ddr3_tip_bus_write +#define ddr3_tip_calc_cs_mask old_ddr3_tip_calc_cs_mask +#define ddr3_tip_centralization_rx old_ddr3_tip_centralization_rx +#define ddr3_tip_centralization_tx old_ddr3_tip_centralization_tx +#define ddr3_tip_centr_skip_min_win_check old_ddr3_tip_centr_skip_min_win_check +#define ddr3_tip_clean_pbs_result old_ddr3_tip_clean_pbs_result +#define ddr3_tip_cmd_addr_init_delay old_ddr3_tip_cmd_addr_init_delay +#define ddr3_tip_configure_cs old_ddr3_tip_configure_cs +#define ddr3_tip_configure_odpg old_ddr3_tip_configure_odpg +#define ddr3_tip_configure_phy old_ddr3_tip_configure_phy +#define ddr3_tip_convert_tune_result old_ddr3_tip_convert_tune_result +#define ddr3_tip_ddr3_reset_phy_regs old_ddr3_tip_ddr3_reset_phy_regs +#define ddr3_tip_dynamic_per_bit_read_leveling old_ddr3_tip_dynamic_per_bit_read_leveling +#define ddr3_tip_dynamic_read_leveling old_ddr3_tip_dynamic_read_leveling +#define ddr3_tip_dynamic_write_leveling old_ddr3_tip_dynamic_write_leveling +#define ddr3_tip_dynamic_write_leveling_supp old_ddr3_tip_dynamic_write_leveling_supp +#define ddr3_tip_enable_init_sequence old_ddr3_tip_enable_init_sequence +#define ddr3_tip_ext_read old_ddr3_tip_ext_read +#define ddr3_tip_ext_write old_ddr3_tip_ext_write +#define ddr3_tip_freq_set old_ddr3_tip_freq_set +#define ddr3_tip_get_buf_max old_ddr3_tip_get_buf_max +#define ddr3_tip_get_buf_min old_ddr3_tip_get_buf_min +#define ddr3_tip_get_buf_ptr old_ddr3_tip_get_buf_ptr +#define ddr3_tip_get_device_info old_ddr3_tip_get_device_info +#define ddr3_tip_get_mask_results_dq_reg old_ddr3_tip_get_mask_results_dq_reg +#define ddr3_tip_get_mask_results_pup_reg_map old_ddr3_tip_get_mask_results_pup_reg_map +#define ddr3_tip_get_pattern_table old_ddr3_tip_get_pattern_table +#define ddr3_tip_get_result_ptr old_ddr3_tip_get_result_ptr +#define ddr3_tip_if_polling old_ddr3_tip_if_polling +#define ddr3_tip_if_read old_ddr3_tip_if_read +#define ddr3_tip_if_write old_ddr3_tip_if_write +#define ddr3_tip_init_config_func old_ddr3_tip_init_config_func +#define ddr3_tip_ip_training old_ddr3_tip_ip_training +#define ddr3_tip_ip_training_wrapper old_ddr3_tip_ip_training_wrapper +#define ddr3_tip_ip_training_wrapper_int old_ddr3_tip_ip_training_wrapper_int +#define ddr3_tip_is_pup_lock old_ddr3_tip_is_pup_lock +#define ddr3_tip_legacy_dynamic_read_leveling old_ddr3_tip_legacy_dynamic_read_leveling +#define ddr3_tip_legacy_dynamic_write_leveling old_ddr3_tip_legacy_dynamic_write_leveling +#define ddr3_tip_load_all_pattern_to_mem old_ddr3_tip_load_all_pattern_to_mem +#define ddr3_tip_load_pattern_to_mem old_ddr3_tip_load_pattern_to_mem +#define ddr3_tip_load_pattern_to_odpg old_ddr3_tip_load_pattern_to_odpg +#define ddr3_tip_load_phy_values old_ddr3_tip_load_phy_values +#define ddr3_tip_pbs old_ddr3_tip_pbs +#define ddr3_tip_pbs_rx old_ddr3_tip_pbs_rx +#define ddr3_tip_pbs_tx old_ddr3_tip_pbs_tx +#define ddr3_tip_print_adll old_ddr3_tip_print_adll +#define ddr3_tip_print_bist_res old_ddr3_tip_print_bist_res +#define ddr3_tip_print_centralization_result old_ddr3_tip_print_centralization_result +#define ddr3_tip_print_log old_ddr3_tip_print_log +#define ddr3_tip_print_stability_log old_ddr3_tip_print_stability_log +#define ddr3_tip_print_wl_supp_result old_ddr3_tip_print_wl_supp_result +#define ddr3_tip_process_result old_ddr3_tip_process_result +#define ddr3_tip_read_training_result old_ddr3_tip_read_training_result +#define ddr3_tip_reg_dump old_ddr3_tip_reg_dump +#define ddr3_tip_register_dq_table old_ddr3_tip_register_dq_table +#define ddr3_tip_register_xsb_info old_ddr3_tip_register_xsb_info +#define ddr3_tip_reset_fifo_ptr old_ddr3_tip_reset_fifo_ptr +#define ddr3_tip_restore_dunit_regs old_ddr3_tip_restore_dunit_regs +#define ddr3_tip_special_rx old_ddr3_tip_special_rx +#define ddr3_tip_training_ip_test old_ddr3_tip_training_ip_test +#define ddr3_tip_tune_training_params old_ddr3_tip_tune_training_params +#define ddr3_tip_vref old_ddr3_tip_vref +#define ddr3_tip_write_additional_odt_setting old_ddr3_tip_write_additional_odt_setting +#define ddr3_tip_write_cs_result old_ddr3_tip_write_cs_result +#define ddr3_tip_write_mrs_cmd old_ddr3_tip_write_mrs_cmd +#define debug_acc old_debug_acc +#define debug_centralization old_debug_centralization +#define debug_dunit old_debug_dunit +#define debug_leveling old_debug_leveling +#define debug_mode old_debug_mode +#define debug_pbs old_debug_pbs +#define debug_training old_debug_training +#define debug_training_access old_debug_training_access +#define debug_training_bist old_debug_training_bist +#define debug_training_hw_alg old_debug_training_hw_alg +#define debug_training_ip old_debug_training_ip +#define debug_training_static old_debug_training_static +#define default_centrlization_value old_default_centrlization_value +#define delay_enable old_delay_enable +#define dfs_low_freq old_dfs_low_freq +#define dfs_low_phy1 old_dfs_low_phy1 +#define dq_map_table old_dq_map_table +#define effective_cs old_effective_cs +#define end_if old_end_if +#define end_pattern old_end_pattern +#define finger_test old_finger_test +#define first_active_if old_first_active_if +#define freq_info_table old_freq_info_table +#define g_dic old_g_dic +#define generic_init_controller old_generic_init_controller +#define get_valid_win_rx old_get_valid_win_rx +#define g_odt_config old_g_odt_config +#define g_rtt_nom old_g_rtt_nom +#define g_znodt_ctrl old_g_znodt_ctrl +#define g_znodt_data old_g_znodt_data +#define g_znri_ctrl old_g_znri_ctrl +#define g_znri_data old_g_znri_data +#define g_zpodt_ctrl old_g_zpodt_ctrl +#define g_zpodt_data old_g_zpodt_data +#define g_zpri_ctrl old_g_zpri_ctrl +#define g_zpri_data old_g_zpri_data +#define hws_ddr3_calc_mem_cs_size old_hws_ddr3_calc_mem_cs_size +#define hws_ddr3_cs_base_adr_calc old_hws_ddr3_cs_base_adr_calc +#define hws_ddr3_get_bus_width old_hws_ddr3_get_bus_width +#define hws_ddr3_get_device_size old_hws_ddr3_get_device_size +#define hws_ddr3_get_device_width old_hws_ddr3_get_device_width +#define hws_ddr3_run_bist old_hws_ddr3_run_bist +#define hws_ddr3_tip_init_controller old_hws_ddr3_tip_init_controller +#define hws_ddr3_tip_run_alg old_hws_ddr3_tip_run_alg +#define hws_ddr3_tip_select_ddr_controller old_hws_ddr3_tip_select_ddr_controller +#define interface_state old_interface_state +#define is_adll_calib_before_init old_is_adll_calib_before_init +#define is_bist_reset_bit old_is_bist_reset_bit +#define is_cbe_required old_is_cbe_required +#define is_default_centralization old_is_default_centralization +#define is_dfs_disabled old_is_dfs_disabled +#define is_dfs_in_init old_is_dfs_in_init +#define is_freq_old old_is_freq_old +#define is_pll_before_init old_is_pll_before_init +#define is_reg_dump old_is_reg_dump +#define is_rl_old old_is_rl_old +#define is_tune_result old_is_tune_result +#define is_validate_window_per_if old_is_validate_window_per_if +#define is_validate_window_per_pup old_is_validate_window_per_pup +#define last_valid_window old_last_valid_window +#define last_vref old_last_vref +#define lim_vref old_lim_vref +#define low_freq old_low_freq +#define mask_results_dq_reg_map old_mask_results_dq_reg_map +#define mask_results_dq_reg_map_pup3_ecc old_mask_results_dq_reg_map_pup3_ecc +#define mask_results_pup_reg_map old_mask_results_pup_reg_map +#define mask_results_pup_reg_map_pup3_ecc old_mask_results_pup_reg_map_pup3_ecc +#define mask_tune_func old_mask_tune_func +#define max_adll_per_pup old_max_adll_per_pup +#define max_pbs_per_pup old_max_pbs_per_pup +#define max_polling_for_done old_max_polling_for_done +#define medium_freq old_medium_freq +#define min_adll_per_pup old_min_adll_per_pup +#define min_pbs_per_pup old_min_pbs_per_pup +#define multicast_id old_multicast_id +#define n_finger_end old_n_finger_end +#define n_finger_start old_n_finger_start +#define n_finger_step old_n_finger_step +#define nominal_adll old_nominal_adll +#define odt_additional old_odt_additional +#define odt_config old_odt_config +#define pattern_table_16 old_pattern_table_16 +#define pattern_table_32 old_pattern_table_32 +#define pattern_table_get_word old_pattern_table_get_word +#define pbsdelay_per_pup old_pbsdelay_per_pup +#define pbs_pattern old_pbs_pattern +#define p_finger_end old_p_finger_end +#define p_finger_start old_p_finger_start +#define p_finger_step old_p_finger_step +#define phy_reg0_val old_phy_reg0_val +#define phy_reg1_val old_phy_reg1_val +#define phy_reg2_val old_phy_reg2_val +#define phy_reg3_val old_phy_reg3_val +#define phy_reg_bk old_phy_reg_bk +#define reset_read_fifo old_reset_read_fifo +#define result_all_bit old_result_all_bit +#define result_mat old_result_mat +#define result_mat_rx_dqs old_result_mat_rx_dqs +#define rl_mid_freq_wa old_rl_mid_freq_wa +#define rl_test old_rl_test +#define run_xsb_test old_run_xsb_test +#define speed_bin_table_t_rc old_speed_bin_table_t_rc +#define speed_bin_table_t_rcd_t_rp old_speed_bin_table_t_rcd_t_rp +#define start_if old_start_if +#define start_pattern old_start_pattern +#define start_xsb_offset old_start_xsb_offset +#define sweep_cnt old_sweep_cnt +#define sweep_pattern old_sweep_pattern +#define sys_env_device_rev_get old_sys_env_device_rev_get +#define train_control_element old_train_control_element +#define train_cs_num old_train_cs_num +#define train_dev_num old_train_dev_num +#define train_direction old_train_direction +#define train_edge_compare old_train_edge_compare +#define traine_search_dir old_traine_search_dir +#define train_if_acess old_train_if_acess +#define train_if_id old_train_if_id +#define train_if_select old_train_if_select +#define training_res old_training_res +#define training_result old_training_result +#define training_stage old_training_stage +#define train_init_value old_train_init_value +#define train_number_iterations old_train_number_iterations +#define train_pattern old_train_pattern +#define train_pup_access old_train_pup_access +#define train_pup_num old_train_pup_num +#define train_result_type old_train_result_type +#define train_status old_train_status +#define traintrain_cs_type old_traintrain_cs_type +#define twr_mask_table old_twr_mask_table +#define use_broadcast old_use_broadcast +#define vref_window_size old_vref_window_size +#define vref_window_size_th old_vref_window_size_th +#define window_mem_addr old_window_mem_addr +#define xsb_test_table old_xsb_test_table +#define xsb_validate_type old_xsb_validate_type +#define xsb_validation_base_address old_xsb_validation_base_address + +#endif /* !GLUE_SYMBOL_RENAMES_H */ diff --git a/drivers/ddr/marvell/a38x/old/silicon_if.h b/drivers/ddr/marvell/a38x/old/silicon_if.h new file mode 100644 index 00000000000..7fce27da123 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/silicon_if.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef __silicon_if_H +#define __silicon_if_H + +/* max number of devices supported by driver */ +#ifdef CO_CPU_RUN +#define HWS_MAX_DEVICE_NUM (1) +#else +#define HWS_MAX_DEVICE_NUM (16) +#endif + +#endif /* __silicon_if_H */ diff --git a/drivers/ddr/marvell/a38x/old/xor.h b/drivers/ddr/marvell/a38x/old/xor.h new file mode 100644 index 00000000000..7b1e3161772 --- /dev/null +++ b/drivers/ddr/marvell/a38x/old/xor.h @@ -0,0 +1,92 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _XOR_H +#define _XOR_H + +#define SRAM_BASE 0x40000000 + +#include "ddr3_hws_hw_training_def.h" + +#define MV_XOR_MAX_UNIT 2 /* XOR unit == XOR engine */ +#define MV_XOR_MAX_CHAN 4 /* total channels for all units */ +#define MV_XOR_MAX_CHAN_PER_UNIT 2 /* channels for units */ + +#define MV_IS_POWER_OF_2(num) (((num) != 0) && (((num) & ((num) - 1)) == 0)) + +/* + * This structure describes address space window. Window base can be + * 64 bit, window size up to 4GB + */ +struct addr_win { + u32 base_low; /* 32bit base low */ + u32 base_high; /* 32bit base high */ + u32 size; /* 32bit size */ +}; + +/* This structure describes SoC units address decode window */ +struct unit_win_info { + struct addr_win addr_win; /* An address window */ + int enable; /* Address decode window is enabled/disabled */ + u8 attrib; /* chip select attributes */ + u8 target_id; /* Target Id of this MV_TARGET */ +}; + +/* + * This enumerator describes the type of functionality the XOR channel + * can have while using the same data structures. + */ +enum xor_type { + MV_XOR, /* XOR channel functions as XOR accelerator */ + MV_DMA, /* XOR channel functions as IDMA channel */ + MV_CRC32 /* XOR channel functions as CRC 32 calculator */ +}; + +enum mv_state { + MV_IDLE, + MV_ACTIVE, + MV_PAUSED, + MV_UNDEFINED_STATE +}; + +/* + * This enumerator describes the set of commands that can be applied on + * an engine (e.g. IDMA, XOR). Appling a comman depends on the current + * status (see MV_STATE enumerator) + * + * Start can be applied only when status is IDLE + * Stop can be applied only when status is IDLE, ACTIVE or PAUSED + * Pause can be applied only when status is ACTIVE + * Restart can be applied only when status is PAUSED + */ +enum mv_command { + MV_START, /* Start */ + MV_STOP, /* Stop */ + MV_PAUSE, /* Pause */ + MV_RESTART /* Restart */ +}; + +enum xor_override_target { + SRC_ADDR0, /* Source Address #0 Control */ + SRC_ADDR1, /* Source Address #1 Control */ + SRC_ADDR2, /* Source Address #2 Control */ + SRC_ADDR3, /* Source Address #3 Control */ + SRC_ADDR4, /* Source Address #4 Control */ + SRC_ADDR5, /* Source Address #5 Control */ + SRC_ADDR6, /* Source Address #6 Control */ + SRC_ADDR7, /* Source Address #7 Control */ + XOR_DST_ADDR, /* Destination Address Control */ + XOR_NEXT_DESC /* Next Descriptor Address Control */ +}; + +enum mv_state mv_xor_state_get(u32 chan); +void mv_xor_hal_init(u32 xor_chan_num); +int mv_xor_ctrl_set(u32 chan, u32 xor_ctrl); +int mv_xor_command_set(u32 chan, enum mv_command command); +int mv_xor_override_set(u32 chan, enum xor_override_target target, u32 win_num, + int enable); + +#endif diff --git a/drivers/ddr/marvell/a38x/xor.c b/drivers/ddr/marvell/a38x/xor.c new file mode 100644 index 00000000000..7bc6268293e --- /dev/null +++ b/drivers/ddr/marvell/a38x/xor.c @@ -0,0 +1,464 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include "ddr3_init.h" +#include "mv_ddr_common.h" +#include "xor_regs.h" + +/* defines */ +#ifdef MV_DEBUG +#define DB(x) x +#else +#define DB(x) +#endif + +static u32 ui_xor_regs_ctrl_backup; +static u32 ui_xor_regs_base_backup[MAX_CS_NUM + 1]; +static u32 ui_xor_regs_mask_backup[MAX_CS_NUM + 1]; + +void mv_sys_xor_init(u32 num_of_cs, u32 cs_ena, uint64_t cs_size, u32 base_delta) +{ + u32 reg, ui, cs_count; + uint64_t base, size_mask; + + ui_xor_regs_ctrl_backup = reg_read(XOR_WINDOW_CTRL_REG(0, 0)); + for (ui = 0; ui < MAX_CS_NUM + 1; ui++) + ui_xor_regs_base_backup[ui] = + reg_read(XOR_BASE_ADDR_REG(0, ui)); + for (ui = 0; ui < MAX_CS_NUM + 1; ui++) + ui_xor_regs_mask_backup[ui] = + reg_read(XOR_SIZE_MASK_REG(0, ui)); + + reg = 0; + for (ui = 0, cs_count = 0; + (cs_count < num_of_cs) && (ui < 8); + ui++, cs_count++) { + if (cs_ena & (1 << ui)) { + /* Enable Window x for each CS */ + reg |= (0x1 << (ui)); + /* Enable Window x for each CS */ + reg |= (0x3 << ((ui * 2) + 16)); + } + } + + reg_write(XOR_WINDOW_CTRL_REG(0, 0), reg); + + cs_count = 0; + for (ui = 0, cs_count = 0; + (cs_count < num_of_cs) && (ui < 8); + ui++, cs_count++) { + if (cs_ena & (1 << ui)) { + /* + * window x - Base - 0x00000000, + * Attribute 0x0e - DRAM + */ + base = cs_size * ui + base_delta; + /* fixed size 2GB for each CS */ + size_mask = 0x7FFF0000; + switch (ui) { + case 0: + base |= 0xe00; + break; + case 1: + base |= 0xd00; + break; + case 2: + base |= 0xb00; + break; + case 3: + base |= 0x700; + break; + case 4: /* SRAM */ + base = 0x40000000; + /* configure as shared transaction */ + base |= 0x1F00; + size_mask = 0xF0000; + break; + } + + reg_write(XOR_BASE_ADDR_REG(0, ui), (u32)base); + size_mask = (cs_size / _64K) - 1; + size_mask = (size_mask << XESMRX_SIZE_MASK_OFFS) & XESMRX_SIZE_MASK_MASK; + /* window x - Size */ + reg_write(XOR_SIZE_MASK_REG(0, ui), (u32)size_mask); + } + } + + mv_xor_hal_init(1); + + return; +} + +void mv_sys_xor_finish(void) +{ + u32 ui; + + reg_write(XOR_WINDOW_CTRL_REG(0, 0), ui_xor_regs_ctrl_backup); + for (ui = 0; ui < MAX_CS_NUM + 1; ui++) + reg_write(XOR_BASE_ADDR_REG(0, ui), + ui_xor_regs_base_backup[ui]); + for (ui = 0; ui < MAX_CS_NUM + 1; ui++) + reg_write(XOR_SIZE_MASK_REG(0, ui), + ui_xor_regs_mask_backup[ui]); + + reg_write(XOR_ADDR_OVRD_REG(0, 0), 0); +} + +/* + * mv_xor_hal_init - Initialize XOR engine + * + * DESCRIPTION: + * This function initialize XOR unit. + * INPUT: + * None. + * + * OUTPUT: + * None. + * + * RETURN: + * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. + */ +void mv_xor_hal_init(u32 xor_chan_num) +{ + u32 i; + + /* Abort any XOR activity & set default configuration */ + for (i = 0; i < xor_chan_num; i++) { + mv_xor_command_set(i, MV_STOP); + mv_xor_ctrl_set(i, (1 << XEXCR_REG_ACC_PROTECT_OFFS) | + (4 << XEXCR_DST_BURST_LIMIT_OFFS) | + (4 << XEXCR_SRC_BURST_LIMIT_OFFS)); + } +} + +/* + * mv_xor_ctrl_set - Set XOR channel control registers + * + * DESCRIPTION: + * + * INPUT: + * + * OUTPUT: + * None. + * + * RETURN: + * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. + * NOTE: + * This function does not modify the Operation_mode field of control register. + */ +int mv_xor_ctrl_set(u32 chan, u32 xor_ctrl) +{ + u32 old_value; + + /* update the XOR Engine [0..1] Configuration Registers (XEx_c_r) */ + old_value = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan))) & + XEXCR_OPERATION_MODE_MASK; + xor_ctrl &= ~XEXCR_OPERATION_MODE_MASK; + xor_ctrl |= old_value; + reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), xor_ctrl); + + return MV_OK; +} + +int mv_xor_mem_init(u32 chan, u32 start_ptr, unsigned long long block_size, + u32 init_val_high, u32 init_val_low) +{ + u32 temp; + + if (block_size == _4G) + block_size -= 1; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) + return MV_BAD_PARAM; + + if (MV_ACTIVE == mv_xor_state_get(chan)) + return MV_BUSY; + + if ((block_size < XEXBSR_BLOCK_SIZE_MIN_VALUE) || + (block_size > XEXBSR_BLOCK_SIZE_MAX_VALUE)) + return MV_BAD_PARAM; + + /* set the operation mode to Memory Init */ + temp = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan))); + temp &= ~XEXCR_OPERATION_MODE_MASK; + temp |= XEXCR_OPERATION_MODE_MEM_INIT; + reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), temp); + + /* + * update the start_ptr field in XOR Engine [0..1] Destination Pointer + * Register + */ + reg_write(XOR_DST_PTR_REG(XOR_UNIT(chan), XOR_CHAN(chan)), start_ptr); + + /* + * update the Block_size field in the XOR Engine[0..1] Block Size + * Registers + */ + reg_write(XOR_BLOCK_SIZE_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + block_size); + + /* + * update the field Init_val_l in the XOR Engine Initial Value Register + * Low (XEIVRL) + */ + reg_write(XOR_INIT_VAL_LOW_REG(XOR_UNIT(chan)), init_val_low); + + /* + * update the field Init_val_h in the XOR Engine Initial Value Register + * High (XEIVRH) + */ + reg_write(XOR_INIT_VAL_HIGH_REG(XOR_UNIT(chan)), init_val_high); + + /* start transfer */ + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTART_MASK); + + return MV_OK; +} + +/* + * mv_xor_state_get - Get XOR channel state. + * + * DESCRIPTION: + * XOR channel activity state can be active, idle, paused. + * This function retrunes the channel activity state. + * + * INPUT: + * chan - the channel number + * + * OUTPUT: + * None. + * + * RETURN: + * XOR_CHANNEL_IDLE - If the engine is idle. + * XOR_CHANNEL_ACTIVE - If the engine is busy. + * XOR_CHANNEL_PAUSED - If the engine is paused. + * MV_UNDEFINED_STATE - If the engine state is undefind or there is no + * such engine + */ +enum mv_state mv_xor_state_get(u32 chan) +{ + u32 state; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) { + DB(printf("%s: ERR. Invalid chan num %d\n", __func__, chan)); + return MV_UNDEFINED_STATE; + } + + /* read the current state */ + state = reg_read(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan))); + state &= XEXACTR_XESTATUS_MASK; + + /* return the state */ + switch (state) { + case XEXACTR_XESTATUS_IDLE: + return MV_IDLE; + case XEXACTR_XESTATUS_ACTIVE: + return MV_ACTIVE; + case XEXACTR_XESTATUS_PAUSED: + return MV_PAUSED; + } + + return MV_UNDEFINED_STATE; +} + +/* + * mv_xor_command_set - Set command of XOR channel + * + * DESCRIPTION: + * XOR channel can be started, idle, paused and restarted. + * Paused can be set only if channel is active. + * Start can be set only if channel is idle or paused. + * Restart can be set only if channel is paused. + * Stop can be set only if channel is active. + * + * INPUT: + * chan - The channel number + * command - The command type (start, stop, restart, pause) + * + * OUTPUT: + * None. + * + * RETURN: + * MV_OK on success , MV_BAD_PARAM on erroneous parameter, MV_ERROR on + * undefind XOR engine mode + */ +int mv_xor_command_set(u32 chan, enum mv_command command) +{ + enum mv_state state; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) { + DB(printf("%s: ERR. Invalid chan num %d\n", __func__, chan)); + return MV_BAD_PARAM; + } + + /* get the current state */ + state = mv_xor_state_get(chan); + + if ((command == MV_START) && (state == MV_IDLE)) { + /* command is start and current state is idle */ + reg_bit_set(XOR_ACTIVATION_REG + (XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTART_MASK); + return MV_OK; + } else if ((command == MV_STOP) && (state == MV_ACTIVE)) { + /* command is stop and current state is active */ + reg_bit_set(XOR_ACTIVATION_REG + (XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTOP_MASK); + return MV_OK; + } else if (((enum mv_state)command == MV_PAUSED) && + (state == MV_ACTIVE)) { + /* command is paused and current state is active */ + reg_bit_set(XOR_ACTIVATION_REG + (XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XEPAUSE_MASK); + return MV_OK; + } else if ((command == MV_RESTART) && (state == MV_PAUSED)) { + /* command is restart and current state is paused */ + reg_bit_set(XOR_ACTIVATION_REG + (XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XERESTART_MASK); + return MV_OK; + } else if ((command == MV_STOP) && (state == MV_IDLE)) { + /* command is stop and current state is active */ + return MV_OK; + } + + /* illegal command */ + DB(printf("%s: ERR. Illegal command\n", __func__)); + + return MV_BAD_PARAM; +} + +void ddr3_new_tip_ecc_scrub(void) +{ + u32 cs_c, max_cs; + u32 cs_ena = 0; + uint64_t total_mem_size, cs_mem_size_mb = 0, cs_mem_size = 0; + + printf("DDR Training Sequence - Start scrubbing\n"); + max_cs = mv_ddr_cs_num_get(); + for (cs_c = 0; cs_c < max_cs; cs_c++) + cs_ena |= 1 << cs_c; + + /* all chip-selects are of same size */ + ddr3_calc_mem_cs_size(0, &cs_mem_size_mb); + cs_mem_size = cs_mem_size_mb * _1M; + mv_sys_xor_init(max_cs, cs_ena, cs_mem_size, 0); + total_mem_size = max_cs * cs_mem_size; + mv_xor_mem_init(0, 0, total_mem_size, 0xdeadbeef, 0xdeadbeef); + /* wait for previous transfer completion */ + while (mv_xor_state_get(0) != MV_IDLE) + ; + /* Return XOR State */ + mv_sys_xor_finish(); + + printf("DDR3 Training Sequence - End scrubbing\n"); +} + +/* +* mv_xor_transfer - Transfer data from source to destination in one of +* three modes: XOR, CRC32 or DMA +* +* DESCRIPTION: +* This function initiates XOR channel, according to function parameters, +* in order to perform XOR, CRC32 or DMA transaction. +* To gain maximum performance the user is asked to keep the following +* restrictions: +* 1) Selected engine is available (not busy). +* 2) This module does not take into consideration CPU MMU issues. +* In order for the XOR engine to access the appropriate source +* and destination, address parameters must be given in system +* physical mode. +* 3) This API does not take care of cache coherency issues. The source, +* destination and, in case of chain, the descriptor list are assumed +* to be cache coherent. +* 4) Parameters validity. +* +* INPUT: +* chan - XOR channel number. +* type - One of three: XOR, CRC32 and DMA operations. +* xor_chain_ptr - address of chain pointer +* +* OUTPUT: +* None. +* +* RETURN: +* MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. +* +*******************************************************************************/ +int mv_xor_transfer(u32 chan, enum xor_type type, u32 xor_chain_ptr) +{ + u32 temp; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) { + DB(printf("%s: ERR. Invalid chan num %d\n", __func__, chan)); + return MV_BAD_PARAM; + } + if (mv_xor_state_get(chan) == MV_ACTIVE) { + DB(printf("%s: ERR. Channel is already active\n", __func__)); + return MV_BUSY; + } + if (xor_chain_ptr == 0x0) { + DB(printf("%s: ERR. xor_chain_ptr is NULL pointer\n", __func__)); + return MV_BAD_PARAM; + } + + /* read configuration register and mask the operation mode field */ + temp = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan))); + temp &= ~XEXCR_OPERATION_MODE_MASK; + + switch (type) { + case MV_XOR: + if ((xor_chain_ptr & XEXDPR_DST_PTR_XOR_MASK) != 0) { + DB(printf("%s: ERR. Invalid chain pointer (bits [5:0] must be cleared)\n", + __func__)); + return MV_BAD_PARAM; + } + /* set the operation mode to XOR */ + temp |= XEXCR_OPERATION_MODE_XOR; + break; + case MV_DMA: + if ((xor_chain_ptr & XEXDPR_DST_PTR_DMA_MASK) != 0) { + DB(printf("%s: ERR. Invalid chain pointer (bits [4:0] must be cleared)\n", + __func__)); + return MV_BAD_PARAM; + } + /* set the operation mode to DMA */ + temp |= XEXCR_OPERATION_MODE_DMA; + break; + case MV_CRC32: + if ((xor_chain_ptr & XEXDPR_DST_PTR_CRC_MASK) != 0) { + DB(printf("%s: ERR. Invalid chain pointer (bits [4:0] must be cleared)\n", + __func__)); + return MV_BAD_PARAM; + } + /* set the operation mode to CRC32 */ + temp |= XEXCR_OPERATION_MODE_CRC; + break; + default: + return MV_BAD_PARAM; + } + + /* write the operation mode to the register */ + reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), temp); + /* + * update the NextDescPtr field in the XOR Engine [0..1] Next Descriptor + * Pointer Register (XExNDPR) + */ + reg_write(XOR_NEXT_DESC_PTR_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + xor_chain_ptr); + + /* start transfer */ + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTART_MASK); + + return MV_OK; +} diff --git a/drivers/ddr/marvell/a38x/xor.h b/drivers/ddr/marvell/a38x/xor.h new file mode 100644 index 00000000000..1e026503693 --- /dev/null +++ b/drivers/ddr/marvell/a38x/xor.h @@ -0,0 +1,90 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _XOR_H +#define _XOR_H + +#define SRAM_BASE 0x40000000 + +#define MV_XOR_MAX_UNIT 2 /* XOR unit == XOR engine */ +#define MV_XOR_MAX_CHAN 4 /* total channels for all units */ +#define MV_XOR_MAX_CHAN_PER_UNIT 2 /* channels for units */ + +#define MV_IS_POWER_OF_2(num) (((num) != 0) && (((num) & ((num) - 1)) == 0)) + +/* + * This structure describes address space window. Window base can be + * 64 bit, window size up to 4GB + */ +struct addr_win { + u32 base_low; /* 32bit base low */ + u32 base_high; /* 32bit base high */ + u32 size; /* 32bit size */ +}; + +/* This structure describes SoC units address decode window */ +struct unit_win_info { + struct addr_win addr_win; /* An address window */ + int enable; /* Address decode window is enabled/disabled */ + u8 attrib; /* chip select attributes */ + u8 target_id; /* Target Id of this MV_TARGET */ +}; + +/* + * This enumerator describes the type of functionality the XOR channel + * can have while using the same data structures. + */ +enum xor_type { + MV_XOR, /* XOR channel functions as XOR accelerator */ + MV_DMA, /* XOR channel functions as IDMA channel */ + MV_CRC32 /* XOR channel functions as CRC 32 calculator */ +}; + +enum mv_state { + MV_IDLE, + MV_ACTIVE, + MV_PAUSED, + MV_UNDEFINED_STATE +}; + +/* + * This enumerator describes the set of commands that can be applied on + * an engine (e.g. IDMA, XOR). Appling a comman depends on the current + * status (see MV_STATE enumerator) + * + * Start can be applied only when status is IDLE + * Stop can be applied only when status is IDLE, ACTIVE or PAUSED + * Pause can be applied only when status is ACTIVE + * Restart can be applied only when status is PAUSED + */ +enum mv_command { + MV_START, /* Start */ + MV_STOP, /* Stop */ + MV_PAUSE, /* Pause */ + MV_RESTART /* Restart */ +}; + +enum xor_override_target { + SRC_ADDR0, /* Source Address #0 Control */ + SRC_ADDR1, /* Source Address #1 Control */ + SRC_ADDR2, /* Source Address #2 Control */ + SRC_ADDR3, /* Source Address #3 Control */ + SRC_ADDR4, /* Source Address #4 Control */ + SRC_ADDR5, /* Source Address #5 Control */ + SRC_ADDR6, /* Source Address #6 Control */ + SRC_ADDR7, /* Source Address #7 Control */ + XOR_DST_ADDR, /* Destination Address Control */ + XOR_NEXT_DESC /* Next Descriptor Address Control */ +}; + +enum mv_state mv_xor_state_get(u32 chan); +void mv_xor_hal_init(u32 xor_chan_num); +int mv_xor_ctrl_set(u32 chan, u32 xor_ctrl); +int mv_xor_command_set(u32 chan, enum mv_command command); +int mv_xor_override_set(u32 chan, enum xor_override_target target, u32 win_num, + int enable); +int mv_xor_transfer(u32 chan, enum xor_type type, u32 xor_chain_ptr); + +#endif diff --git a/drivers/ddr/marvell/a38x/xor_regs.h b/drivers/ddr/marvell/a38x/xor_regs.h new file mode 100644 index 00000000000..fdfc0f23481 --- /dev/null +++ b/drivers/ddr/marvell/a38x/xor_regs.h @@ -0,0 +1,235 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef _XOR_REGS_h +#define _XOR_REGS_h + +/* + * For controllers that have two XOR units, then chans 2 & 3 will be + * mapped to channels 0 & 1 of unit 1 + */ +#define XOR_UNIT(chan) ((chan) >> 1) +#define XOR_CHAN(chan) ((chan) & 1) + +#define MV_XOR_REGS_OFFSET(unit) (0x60900) +#define MV_XOR_REGS_BASE(unit) (MV_XOR_REGS_OFFSET(unit)) + +/* XOR Engine Control Register Map */ +#define XOR_CHANNEL_ARBITER_REG(unit) (MV_XOR_REGS_BASE(unit)) +#define XOR_CONFIG_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + \ + (0x10 + ((chan) * 4))) +#define XOR_ACTIVATION_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + \ + (0x20 + ((chan) * 4))) + +/* XOR Engine Interrupt Register Map */ +#define XOR_CAUSE_REG(unit) (MV_XOR_REGS_BASE(unit)+(0x30)) +#define XOR_MASK_REG(unit) (MV_XOR_REGS_BASE(unit)+(0x40)) +#define XOR_ERROR_CAUSE_REG(unit) (MV_XOR_REGS_BASE(unit)+(0x50)) +#define XOR_ERROR_ADDR_REG(unit) (MV_XOR_REGS_BASE(unit)+(0x60)) + +/* XOR Engine Descriptor Register Map */ +#define XOR_NEXT_DESC_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + \ + (0x200 + ((chan) * 4))) +#define XOR_CURR_DESC_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + \ + (0x210 + ((chan) * 4))) +#define XOR_BYTE_COUNT_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + \ + (0x220 + ((chan) * 4))) + +/* XOR Engine ECC/Mem_init Register Map */ +#define XOR_DST_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + \ + (0x2b0 + ((chan) * 4))) +#define XOR_BLOCK_SIZE_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + \ + (0x2c0 + ((chan) * 4))) +#define XOR_TIMER_MODE_CTRL_REG(unit) (MV_XOR_REGS_BASE(unit) + (0x2d0)) +#define XOR_TIMER_MODE_INIT_VAL_REG(unit) (MV_XOR_REGS_BASE(unit) + (0x2d4)) +#define XOR_TIMER_MODE_CURR_VAL_REG(unit) (MV_XOR_REGS_BASE(unit) + (0x2d8)) +#define XOR_INIT_VAL_LOW_REG(unit) (MV_XOR_REGS_BASE(unit) + (0x2e0)) +#define XOR_INIT_VAL_HIGH_REG(unit) (MV_XOR_REGS_BASE(unit) + (0x2e4)) + +/* XOR Engine Debug Register Map */ +#define XOR_DEBUG_REG(unit) (MV_XOR_REGS_BASE(unit) + (0x70)) + +/* XOR register fileds */ + +/* XOR Engine Channel Arbiter Register */ +#define XECAR_SLICE_OFFS(slice_num) (slice_num) +#define XECAR_SLICE_MASK(slice_num) (1 << (XECAR_SLICE_OFFS(slice_num))) + +/* XOR Engine [0..1] Configuration Registers */ +#define XEXCR_OPERATION_MODE_OFFS (0) +#define XEXCR_OPERATION_MODE_MASK (7 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_XOR (0 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_CRC (1 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_DMA (2 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_ECC (3 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_MEM_INIT (4 << XEXCR_OPERATION_MODE_OFFS) + +#define XEXCR_SRC_BURST_LIMIT_OFFS (4) +#define XEXCR_SRC_BURST_LIMIT_MASK (7 << XEXCR_SRC_BURST_LIMIT_OFFS) +#define XEXCR_DST_BURST_LIMIT_OFFS (8) +#define XEXCR_DST_BURST_LIMIT_MASK (7 << XEXCR_DST_BURST_LIMIT_OFFS) +#define XEXCR_DRD_RES_SWP_OFFS (12) +#define XEXCR_DRD_RES_SWP_MASK (1 << XEXCR_DRD_RES_SWP_OFFS) +#define XEXCR_DWR_REQ_SWP_OFFS (13) +#define XEXCR_DWR_REQ_SWP_MASK (1 << XEXCR_DWR_REQ_SWP_OFFS) +#define XEXCR_DES_SWP_OFFS (14) +#define XEXCR_DES_SWP_MASK (1 << XEXCR_DES_SWP_OFFS) +#define XEXCR_REG_ACC_PROTECT_OFFS (15) +#define XEXCR_REG_ACC_PROTECT_MASK (1 << XEXCR_REG_ACC_PROTECT_OFFS) + +/* XOR Engine [0..1] Activation Registers */ +#define XEXACTR_XESTART_OFFS (0) +#define XEXACTR_XESTART_MASK (1 << XEXACTR_XESTART_OFFS) +#define XEXACTR_XESTOP_OFFS (1) +#define XEXACTR_XESTOP_MASK (1 << XEXACTR_XESTOP_OFFS) +#define XEXACTR_XEPAUSE_OFFS (2) +#define XEXACTR_XEPAUSE_MASK (1 << XEXACTR_XEPAUSE_OFFS) +#define XEXACTR_XERESTART_OFFS (3) +#define XEXACTR_XERESTART_MASK (1 << XEXACTR_XERESTART_OFFS) +#define XEXACTR_XESTATUS_OFFS (4) +#define XEXACTR_XESTATUS_MASK (3 << XEXACTR_XESTATUS_OFFS) +#define XEXACTR_XESTATUS_IDLE (0 << XEXACTR_XESTATUS_OFFS) +#define XEXACTR_XESTATUS_ACTIVE (1 << XEXACTR_XESTATUS_OFFS) +#define XEXACTR_XESTATUS_PAUSED (2 << XEXACTR_XESTATUS_OFFS) + +/* XOR Engine Interrupt Cause Register (XEICR) */ +#define XEICR_CHAN_OFFS 16 +#define XEICR_CAUSE_OFFS(chan) (chan * XEICR_CHAN_OFFS) +#define XEICR_CAUSE_MASK(chan, cause) (1 << (cause + XEICR_CAUSE_OFFS(chan))) +#define XEICR_COMP_MASK_ALL 0x000f000f +#define XEICR_COMP_MASK(chan) (0x000f << XEICR_CAUSE_OFFS(chan)) +#define XEICR_ERR_MASK 0x03800380 + +/* XOR Engine Error Cause Register (XEECR) */ +#define XEECR_ERR_TYPE_OFFS 0 +#define XEECR_ERR_TYPE_MASK (0x1f << XEECR_ERR_TYPE_OFFS) + +/* XOR Engine Error Address Register (XEEAR) */ +#define XEEAR_ERR_ADDR_OFFS (0) +#define XEEAR_ERR_ADDR_MASK (0xffffffff << XEEAR_ERR_ADDR_OFFS) + +/* XOR Engine [0..1] Next Descriptor Pointer Register */ +#define XEXNDPR_NEXT_DESC_PTR_OFFS (0) +#define XEXNDPR_NEXT_DESC_PTR_MASK (0xffffffff << \ + XEXNDPR_NEXT_DESC_PTR_OFFS) + +/* XOR Engine [0..1] Current Descriptor Pointer Register */ +#define XEXCDPR_CURRENT_DESC_PTR_OFFS (0) +#define XEXCDPR_CURRENT_DESC_PTR_MASK (0xffffffff << \ + XEXCDPR_CURRENT_DESC_PTR_OFFS) + +/* XOR Engine [0..1] Byte Count Register */ +#define XEXBCR_BYTE_CNT_OFFS (0) +#define XEXBCR_BYTE_CNT_MASK (0xffffffff << XEXBCR_BYTE_CNT_OFFS) + +/* XOR Engine [0..1] Destination Pointer Register */ +#define XEXDPR_DST_PTR_OFFS (0) +#define XEXDPR_DST_PTR_MASK (0xffffffff << XEXDPR_DST_PTR_OFFS) +#define XEXDPR_DST_PTR_XOR_MASK (0x3f) +#define XEXDPR_DST_PTR_DMA_MASK (0x1f) +#define XEXDPR_DST_PTR_CRC_MASK (0x1f) + +/* XOR Engine[0..1] Block Size Registers */ +#define XEXBSR_BLOCK_SIZE_OFFS (0) +#define XEXBSR_BLOCK_SIZE_MASK (0xffffffff << XEXBSR_BLOCK_SIZE_OFFS) +#define XEXBSR_BLOCK_SIZE_MIN_VALUE (128) +#define XEXBSR_BLOCK_SIZE_MAX_VALUE (0xffffffff) + +/* XOR Engine Timer Mode Control Register (XETMCR) */ +#define XETMCR_TIMER_EN_OFFS (0) +#define XETMCR_TIMER_EN_MASK (1 << XETMCR_TIMER_EN_OFFS) +#define XETMCR_TIMER_EN_ENABLE (1 << XETMCR_TIMER_EN_OFFS) +#define XETMCR_TIMER_EN_DISABLE (0 << XETMCR_TIMER_EN_OFFS) +#define XETMCR_SECTION_SIZE_CTRL_OFFS (8) +#define XETMCR_SECTION_SIZE_CTRL_MASK (0x1f << XETMCR_SECTION_SIZE_CTRL_OFFS) +#define XETMCR_SECTION_SIZE_MIN_VALUE (7) +#define XETMCR_SECTION_SIZE_MAX_VALUE (31) + +/* XOR Engine Timer Mode Initial Value Register (XETMIVR) */ +#define XETMIVR_TIMER_INIT_VAL_OFFS (0) +#define XETMIVR_TIMER_INIT_VAL_MASK (0xffffffff << \ + XETMIVR_TIMER_INIT_VAL_OFFS) + +/* XOR Engine Timer Mode Current Value Register (XETMCVR) */ +#define XETMCVR_TIMER_CRNT_VAL_OFFS (0) +#define XETMCVR_TIMER_CRNT_VAL_MASK (0xffffffff << \ + XETMCVR_TIMER_CRNT_VAL_OFFS) + +/* XOR Engine Initial Value Register Low (XEIVRL) */ +#define XEIVRL_INIT_VAL_L_OFFS (0) +#define XEIVRL_INIT_VAL_L_MASK (0xffffffff << XEIVRL_INIT_VAL_L_OFFS) + +/* XOR Engine Initial Value Register High (XEIVRH) */ +#define XEIVRH_INIT_VAL_H_OFFS (0) +#define XEIVRH_INIT_VAL_H_MASK (0xffffffff << XEIVRH_INIT_VAL_H_OFFS) + +/* XOR Engine Debug Register (XEDBR) */ +#define XEDBR_PARITY_ERR_INSR_OFFS (0) +#define XEDBR_PARITY_ERR_INSR_MASK (1 << XEDBR_PARITY_ERR_INSR_OFFS) +#define XEDBR_XBAR_ERR_INSR_OFFS (1) +#define XEDBR_XBAR_ERR_INSR_MASK (1 << XEDBR_XBAR_ERR_INSR_OFFS) + +/* XOR Engine address decode registers. */ +/* Maximum address decode windows */ +#define XOR_MAX_ADDR_DEC_WIN 8 +/* Maximum address arbiter windows */ +#define XOR_MAX_REMAP_WIN 4 + +/* XOR Engine Address Decoding Register Map */ +#define XOR_WINDOW_CTRL_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + \ + (0x240 + ((chan) * 4))) +#define XOR_BASE_ADDR_REG(unit, win_num) (MV_XOR_REGS_BASE(unit) + \ + (0x250 + ((win_num) * 4))) +#define XOR_SIZE_MASK_REG(unit, win_num) (MV_XOR_REGS_BASE(unit) + \ + (0x270 + ((win_num) * 4))) +#define XOR_HIGH_ADDR_REMAP_REG(unit, win_num) (MV_XOR_REGS_BASE(unit) + \ + (0x290 + ((win_num) * 4))) +#define XOR_ADDR_OVRD_REG(unit, win_num) (MV_XOR_REGS_BASE(unit) + \ + (0x2a0 + ((win_num) * 4))) + +/* XOR Engine [0..1] Window Control Registers */ +#define XEXWCR_WIN_EN_OFFS(win_num) (win_num) +#define XEXWCR_WIN_EN_MASK(win_num) (1 << (XEXWCR_WIN_EN_OFFS(win_num))) +#define XEXWCR_WIN_EN_ENABLE(win_num) (1 << (XEXWCR_WIN_EN_OFFS(win_num))) +#define XEXWCR_WIN_EN_DISABLE(win_num) (0 << (XEXWCR_WIN_EN_OFFS(win_num))) + +#define XEXWCR_WIN_ACC_OFFS(win_num) ((2 * win_num) + 16) +#define XEXWCR_WIN_ACC_MASK(win_num) (3 << (XEXWCR_WIN_ACC_OFFS(win_num))) +#define XEXWCR_WIN_ACC_NO_ACC(win_num) (0 << (XEXWCR_WIN_ACC_OFFS(win_num))) +#define XEXWCR_WIN_ACC_RO(win_num) (1 << (XEXWCR_WIN_ACC_OFFS(win_num))) +#define XEXWCR_WIN_ACC_RW(win_num) (3 << (XEXWCR_WIN_ACC_OFFS(win_num))) + +/* XOR Engine Base Address Registers (XEBARx) */ +#define XEBARX_TARGET_OFFS (0) +#define XEBARX_TARGET_MASK (0xf << XEBARX_TARGET_OFFS) +#define XEBARX_ATTR_OFFS (8) +#define XEBARX_ATTR_MASK (0xff << XEBARX_ATTR_OFFS) +#define XEBARX_BASE_OFFS (16) +#define XEBARX_BASE_MASK (0xffff << XEBARX_BASE_OFFS) + +/* XOR Engine Size Mask Registers (XESMRx) */ +#define XESMRX_SIZE_MASK_OFFS (16) +#define XESMRX_SIZE_MASK_MASK (0xffff << XESMRX_SIZE_MASK_OFFS) +#define XOR_WIN_SIZE_ALIGN _64K + +/* XOR Engine High Address Remap Register (XEHARRx1) */ +#define XEHARRX_REMAP_OFFS (0) +#define XEHARRX_REMAP_MASK (0xffffffff << XEHARRX_REMAP_OFFS) + +#define XOR_OVERRIDE_CTRL_REG(chan) (MV_XOR_REGS_BASE(XOR_UNIT(chan)) + \ + (0x2a0 + ((XOR_CHAN(chan)) * 4))) + +/* XOR Engine [0..1] Address Override Control Register */ +#define XEXAOCR_OVR_EN_OFFS(target) (3 * target) +#define XEXAOCR_OVR_EN_MASK(target) (1 << (XEXAOCR_OVR_EN_OFFS(target))) +#define XEXAOCR_OVR_PTR_OFFS(target) ((3 * target) + 1) +#define XEXAOCR_OVR_PTR_MASK(target) (3 << (XEXAOCR_OVR_PTR_OFFS(target))) +#define XEXAOCR_OVR_BAR(win_num, target) (win_num << \ + (XEXAOCR_OVR_PTR_OFFS(target))) + +/* Maximum address override windows */ +#define XOR_MAX_OVERRIDE_WIN 4 + +#endif /* _XOR_REGS_h */ diff --git a/drivers/ddr/marvell/axp/Makefile b/drivers/ddr/marvell/axp/Makefile new file mode 100644 index 00000000000..d04d9a21db2 --- /dev/null +++ b/drivers/ddr/marvell/axp/Makefile @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0+ + +obj-$(CONFIG_SPL_BUILD) += ddr3_dfs.o +obj-$(CONFIG_SPL_BUILD) += ddr3_dqs.o +obj-$(CONFIG_SPL_BUILD) += ddr3_hw_training.o +obj-$(CONFIG_SPL_BUILD) += ddr3_init.o +obj-$(CONFIG_SPL_BUILD) += ddr3_pbs.o +obj-$(CONFIG_SPL_BUILD) += ddr3_read_leveling.o +obj-$(CONFIG_SPL_BUILD) += ddr3_sdram.o +obj-$(CONFIG_SPL_BUILD) += ddr3_spd.o +obj-$(CONFIG_SPL_BUILD) += ddr3_write_leveling.o +obj-$(CONFIG_SPL_BUILD) += xor.o diff --git a/drivers/ddr/marvell/axp/ddr3_axp.h b/drivers/ddr/marvell/axp/ddr3_axp.h new file mode 100644 index 00000000000..c3d282477f5 --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_axp.h @@ -0,0 +1,514 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef __DDR3_AXP_H +#define __DDR3_AXP_H + +#include <config.h> + +#define MV_78XX0_Z1_REV 0x0 +#define MV_78XX0_A0_REV 0x1 +#define MV_78XX0_B0_REV 0x2 + +#define SAR_DDR3_FREQ_MASK 0xFE00000 +#define SAR_CPU_FAB_GET(cpu, fab) (((cpu & 0x7) << 21) | ((fab & 0xF) << 24)) + +#define MAX_CS 4 + +#define MIN_DIMM_ADDR 0x50 +#define FAR_END_DIMM_ADDR 0x50 +#define MAX_DIMM_ADDR 0x60 + +#ifndef CFG_SYS_SDRAM_SIZE +#define SDRAM_CS_SIZE 0xFFFFFFF +#else +#define SDRAM_CS_SIZE ((CFG_SYS_SDRAM_SIZE >> 10) - 1) +#endif +#define SDRAM_CS_BASE 0x0 +#define SDRAM_DIMM_SIZE 0x80000000 + +#define CPU_CONFIGURATION_REG(id) (0x21800 + (id * 0x100)) +#define CPU_MRVL_ID_OFFSET 0x10 +#define SAR1_CPU_CORE_MASK 0x00000018 +#define SAR1_CPU_CORE_OFFSET 3 + +/* Only enable ECC if the board selects it */ +#ifdef CONFIG_BOARD_ECC_SUPPORT +#define ECC_SUPPORT +#endif +#define NEW_FABRIC_TWSI_ADDR 0x4E +#ifdef CONFIG_TARGET_DB_MV784MP_GP +#define BUS_WIDTH_ECC_TWSI_ADDR 0x4E +#else +#define BUS_WIDTH_ECC_TWSI_ADDR 0x4F +#endif +#define MV_MAX_DDR3_STATIC_SIZE 50 +#define MV_DDR3_MODES_NUMBER 30 + +#define RESUME_RL_PATTERNS_ADDR (0xFE0000) +#define RESUME_RL_PATTERNS_SIZE (0x100) +#define RESUME_TRAINING_VALUES_ADDR (RESUME_RL_PATTERNS_ADDR + RESUME_RL_PATTERNS_SIZE) +#define RESUME_TRAINING_VALUES_MAX (0xCD0) +#define BOOT_INFO_ADDR (RESUME_RL_PATTERNS_ADDR + 0x1000) +#define CHECKSUM_RESULT_ADDR (BOOT_INFO_ADDR + 0x1000) +#define NUM_OF_REGISTER_ADDR (CHECKSUM_RESULT_ADDR + 4) +#define SUSPEND_MAGIC_WORD (0xDEADB002) +#define REGISTER_LIST_END (0xFFFFFFFF) + +/* + * Registers offset + */ + +#define REG_SAMPLE_RESET_LOW_ADDR 0x18230 +#define REG_SAMPLE_RESET_HIGH_ADDR 0x18234 +#define REG_SAMPLE_RESET_CPU_FREQ_OFFS 21 +#define REG_SAMPLE_RESET_CPU_FREQ_MASK 0x00E00000 +#define REG_SAMPLE_RESET_FAB_OFFS 24 +#define REG_SAMPLE_RESET_FAB_MASK 0xF000000 +#define REG_SAMPLE_RESET_TCLK_OFFS 28 +#define REG_SAMPLE_RESET_CPU_ARCH_OFFS 31 +#define REG_SAMPLE_RESET_HIGH_CPU_FREQ_OFFS 20 + +/* MISC */ +/* + * In mainline U-Boot we're re-configuring the mvebu base address + * register to 0xf1000000. So need to use this value for the DDR + * training code as well. + */ +#define INTER_REGS_BASE SOC_REGS_PHY_BASE + +/* DDR */ +#define REG_SDRAM_CONFIG_ADDR 0x1400 +#define REG_SDRAM_CONFIG_MASK 0x9FFFFFFF +#define REG_SDRAM_CONFIG_RFRS_MASK 0x3FFF +#define REG_SDRAM_CONFIG_WIDTH_OFFS 15 +#define REG_SDRAM_CONFIG_REGDIMM_OFFS 17 +#define REG_SDRAM_CONFIG_ECC_OFFS 18 +#define REG_SDRAM_CONFIG_IERR_OFFS 19 +#define REG_SDRAM_CONFIG_PUPRSTDIV_OFFS 28 +#define REG_SDRAM_CONFIG_RSTRD_OFFS 30 + +#define REG_DUNIT_CTRL_LOW_ADDR 0x1404 +#define REG_DUNIT_CTRL_LOW_2T_OFFS 3 +#define REG_DUNIT_CTRL_LOW_2T_MASK 0x3 +#define REG_DUNIT_CTRL_LOW_DPDE_OFFS 14 + +#define REG_SDRAM_TIMING_LOW_ADDR 0x1408 + +#define REG_SDRAM_TIMING_HIGH_ADDR 0x140C +#define REG_SDRAM_TIMING_H_R2R_OFFS 7 +#define REG_SDRAM_TIMING_H_R2R_MASK 0x3 +#define REG_SDRAM_TIMING_H_R2W_W2R_OFFS 9 +#define REG_SDRAM_TIMING_H_R2W_W2R_MASK 0x3 +#define REG_SDRAM_TIMING_H_W2W_OFFS 11 +#define REG_SDRAM_TIMING_H_W2W_MASK 0x1F +#define REG_SDRAM_TIMING_H_R2R_H_OFFS 19 +#define REG_SDRAM_TIMING_H_R2R_H_MASK 0x7 +#define REG_SDRAM_TIMING_H_R2W_W2R_H_OFFS 22 +#define REG_SDRAM_TIMING_H_R2W_W2R_H_MASK 0x7 + +#define REG_SDRAM_ADDRESS_CTRL_ADDR 0x1410 +#define REG_SDRAM_ADDRESS_SIZE_OFFS 2 +#define REG_SDRAM_ADDRESS_SIZE_HIGH_OFFS 18 +#define REG_SDRAM_ADDRESS_CTRL_STRUCT_OFFS 4 + +#define REG_SDRAM_OPEN_PAGES_ADDR 0x1414 +#define REG_SDRAM_OPERATION_CS_OFFS 8 + +#define REG_SDRAM_OPERATION_ADDR 0x1418 +#define REG_SDRAM_OPERATION_CWA_DELAY_SEL_OFFS 24 +#define REG_SDRAM_OPERATION_CWA_DATA_OFFS 20 +#define REG_SDRAM_OPERATION_CWA_DATA_MASK 0xF +#define REG_SDRAM_OPERATION_CWA_RC_OFFS 16 +#define REG_SDRAM_OPERATION_CWA_RC_MASK 0xF +#define REG_SDRAM_OPERATION_CMD_MR0 0xF03 +#define REG_SDRAM_OPERATION_CMD_MR1 0xF04 +#define REG_SDRAM_OPERATION_CMD_MR2 0xF08 +#define REG_SDRAM_OPERATION_CMD_MR3 0xF09 +#define REG_SDRAM_OPERATION_CMD_RFRS 0xF02 +#define REG_SDRAM_OPERATION_CMD_CWA 0xF0E +#define REG_SDRAM_OPERATION_CMD_RFRS_DONE 0xF +#define REG_SDRAM_OPERATION_CMD_MASK 0xF +#define REG_SDRAM_OPERATION_CS_OFFS 8 + +#define REG_OUDDR3_TIMING_ADDR 0x142C + +#define REG_SDRAM_MODE_ADDR 0x141C + +#define REG_SDRAM_EXT_MODE_ADDR 0x1420 + +#define REG_DDR_CONT_HIGH_ADDR 0x1424 + +#define REG_ODT_TIME_LOW_ADDR 0x1428 +#define REG_ODT_ON_CTL_RD_OFFS 12 +#define REG_ODT_OFF_CTL_RD_OFFS 16 +#define REG_SDRAM_ERROR_ADDR 0x1454 +#define REG_SDRAM_AUTO_PWR_SAVE_ADDR 0x1474 +#define REG_ODT_TIME_HIGH_ADDR 0x147C + +#define REG_SDRAM_INIT_CTRL_ADDR 0x1480 +#define REG_SDRAM_INIT_CTRL_OFFS 0 +#define REG_SDRAM_INIT_CKE_ASSERT_OFFS 2 +#define REG_SDRAM_INIT_RESET_DEASSERT_OFFS 3 + +#define REG_SDRAM_ODT_CTRL_LOW_ADDR 0x1494 + +#define REG_SDRAM_ODT_CTRL_HIGH_ADDR 0x1498 +/*#define REG_SDRAM_ODT_CTRL_HIGH_OVRD_MASK 0xFFFFFF55 */ +#define REG_SDRAM_ODT_CTRL_HIGH_OVRD_MASK 0x0 +#define REG_SDRAM_ODT_CTRL_HIGH_OVRD_ENA 0x3 + +#define REG_DUNIT_ODT_CTRL_ADDR 0x149C +#define REG_DUNIT_ODT_CTRL_OVRD_OFFS 8 +#define REG_DUNIT_ODT_CTRL_OVRD_VAL_OFFS 9 + +#define REG_DRAM_FIFO_CTRL_ADDR 0x14A0 + +#define REG_DRAM_AXI_CTRL_ADDR 0x14A8 +#define REG_DRAM_AXI_CTRL_AXIDATABUSWIDTH_OFFS 0 + +#define REG_METAL_MASK_ADDR 0x14B0 +#define REG_METAL_MASK_MASK 0xDFFFFFFF +#define REG_METAL_MASK_RETRY_OFFS 0 + +#define REG_DRAM_ADDR_CTRL_DRIVE_STRENGTH_ADDR 0x14C0 + +#define REG_DRAM_DATA_DQS_DRIVE_STRENGTH_ADDR 0x14C4 +#define REG_DRAM_VER_CAL_MACHINE_CTRL_ADDR 0x14c8 +#define REG_DRAM_MAIN_PADS_CAL_ADDR 0x14CC + +#define REG_DRAM_HOR_CAL_MACHINE_CTRL_ADDR 0x17c8 + +#define REG_CS_SIZE_SCRATCH_ADDR 0x1504 +#define REG_DYNAMIC_POWER_SAVE_ADDR 0x1520 +#define REG_DDR_IO_ADDR 0x1524 +#define REG_DDR_IO_CLK_RATIO_OFFS 15 + +#define REG_DFS_ADDR 0x1528 +#define REG_DFS_DLLNEXTSTATE_OFFS 0 +#define REG_DFS_BLOCK_OFFS 1 +#define REG_DFS_SR_OFFS 2 +#define REG_DFS_ATSR_OFFS 3 +#define REG_DFS_RECONF_OFFS 4 +#define REG_DFS_CL_NEXT_STATE_OFFS 8 +#define REG_DFS_CL_NEXT_STATE_MASK 0xF +#define REG_DFS_CWL_NEXT_STATE_OFFS 12 +#define REG_DFS_CWL_NEXT_STATE_MASK 0x7 + +#define REG_READ_DATA_SAMPLE_DELAYS_ADDR 0x1538 +#define REG_READ_DATA_SAMPLE_DELAYS_MASK 0x1F +#define REG_READ_DATA_SAMPLE_DELAYS_OFFS 8 + +#define REG_READ_DATA_READY_DELAYS_ADDR 0x153C +#define REG_READ_DATA_READY_DELAYS_MASK 0x1F +#define REG_READ_DATA_READY_DELAYS_OFFS 8 + +#define START_BURST_IN_ADDR 1 + +#define REG_DRAM_TRAINING_SHADOW_ADDR 0x18488 +#define REG_DRAM_TRAINING_ADDR 0x15B0 +#define REG_DRAM_TRAINING_LOW_FREQ_OFFS 0 +#define REG_DRAM_TRAINING_PATTERNS_OFFS 4 +#define REG_DRAM_TRAINING_MED_FREQ_OFFS 2 +#define REG_DRAM_TRAINING_WL_OFFS 3 +#define REG_DRAM_TRAINING_RL_OFFS 6 +#define REG_DRAM_TRAINING_DQS_RX_OFFS 15 +#define REG_DRAM_TRAINING_DQS_TX_OFFS 16 +#define REG_DRAM_TRAINING_CS_OFFS 20 +#define REG_DRAM_TRAINING_RETEST_OFFS 24 +#define REG_DRAM_TRAINING_DFS_FREQ_OFFS 27 +#define REG_DRAM_TRAINING_DFS_REQ_OFFS 29 +#define REG_DRAM_TRAINING_ERROR_OFFS 30 +#define REG_DRAM_TRAINING_AUTO_OFFS 31 +#define REG_DRAM_TRAINING_RETEST_PAR 0x3 +#define REG_DRAM_TRAINING_RETEST_MASK 0xF8FFFFFF +#define REG_DRAM_TRAINING_CS_MASK 0xFF0FFFFF +#define REG_DRAM_TRAINING_PATTERNS_MASK 0xFF0F0000 + +#define REG_DRAM_TRAINING_1_ADDR 0x15B4 +#define REG_DRAM_TRAINING_1_TRNBPOINT_OFFS 16 + +#define REG_DRAM_TRAINING_2_ADDR 0x15B8 +#define REG_DRAM_TRAINING_2_OVERRUN_OFFS 17 +#define REG_DRAM_TRAINING_2_FIFO_RST_OFFS 4 +#define REG_DRAM_TRAINING_2_RL_MODE_OFFS 3 +#define REG_DRAM_TRAINING_2_WL_MODE_OFFS 2 +#define REG_DRAM_TRAINING_2_ECC_MUX_OFFS 1 +#define REG_DRAM_TRAINING_2_SW_OVRD_OFFS 0 + +#define REG_DRAM_TRAINING_PATTERN_BASE_ADDR 0x15BC +#define REG_DRAM_TRAINING_PATTERN_BASE_OFFS 3 + +#define REG_TRAINING_DEBUG_2_ADDR 0x15C4 +#define REG_TRAINING_DEBUG_2_OFFS 16 +#define REG_TRAINING_DEBUG_2_MASK 0x3 + +#define REG_TRAINING_DEBUG_3_ADDR 0x15C8 +#define REG_TRAINING_DEBUG_3_OFFS 3 +#define REG_TRAINING_DEBUG_3_MASK 0x7 + +#define MR_CS_ADDR_OFFS 4 + +#define REG_DDR3_MR0_ADDR 0x15D0 +#define REG_DDR3_MR0_CS_ADDR 0x1870 +#define REG_DDR3_MR0_CL_MASK 0x74 +#define REG_DDR3_MR0_CL_OFFS 2 +#define REG_DDR3_MR0_CL_HIGH_OFFS 3 +#define CL_MASK 0xF + +#define REG_DDR3_MR1_ADDR 0x15D4 +#define REG_DDR3_MR1_CS_ADDR 0x1874 +#define REG_DDR3_MR1_RTT_MASK 0xFFFFFDBB +#define REG_DDR3_MR1_DLL_ENA_OFFS 0 +#define REG_DDR3_MR1_RTT_DISABLED 0x0 +#define REG_DDR3_MR1_RTT_RZQ2 0x40 +#define REG_DDR3_MR1_RTT_RZQ4 0x2 +#define REG_DDR3_MR1_RTT_RZQ6 0x42 +#define REG_DDR3_MR1_RTT_RZQ8 0x202 +#define REG_DDR3_MR1_RTT_RZQ12 0x4 +#define REG_DDR3_MR1_OUTBUF_WL_MASK 0xFFFFEF7F /* WL-disabled,OB-enabled */ +#define REG_DDR3_MR1_OUTBUF_DIS_OFFS 12 /* Output Buffer Disabled */ +#define REG_DDR3_MR1_WL_ENA_OFFS 7 +#define REG_DDR3_MR1_WL_ENA 0x80 /* WL Enabled */ +#define REG_DDR3_MR1_ODT_MASK 0xFFFFFDBB + +#define REG_DDR3_MR2_ADDR 0x15D8 +#define REG_DDR3_MR2_CS_ADDR 0x1878 +#define REG_DDR3_MR2_CWL_OFFS 3 +#define REG_DDR3_MR2_CWL_MASK 0x7 +#define REG_DDR3_MR2_ODT_MASK 0xFFFFF9FF +#define REG_DDR3_MR3_ADDR 0x15DC +#define REG_DDR3_MR3_CS_ADDR 0x187C + +#define REG_DDR3_RANK_CTRL_ADDR 0x15E0 +#define REG_DDR3_RANK_CTRL_CS_ENA_MASK 0xF +#define REG_DDR3_RANK_CTRL_MIRROR_OFFS 4 + +#define REG_ZQC_CONF_ADDR 0x15E4 + +#define REG_DRAM_PHY_CONFIG_ADDR 0x15EC +#define REG_DRAM_PHY_CONFIG_MASK 0x3FFFFFFF + +#define REG_ODPG_CNTRL_ADDR 0x1600 +#define REG_ODPG_CNTRL_OFFS 21 + +#define REG_PHY_LOCK_MASK_ADDR 0x1670 +#define REG_PHY_LOCK_MASK_MASK 0xFFFFF000 + +#define REG_PHY_LOCK_STATUS_ADDR 0x1674 +#define REG_PHY_LOCK_STATUS_LOCK_OFFS 9 +#define REG_PHY_LOCK_STATUS_LOCK_MASK 0xFFF +#define REG_PHY_LOCK_APLL_ADLL_STATUS_MASK 0x7FF + +#define REG_PHY_REGISTRY_FILE_ACCESS_ADDR 0x16A0 +#define REG_PHY_REGISTRY_FILE_ACCESS_OP_WR 0xC0000000 +#define REG_PHY_REGISTRY_FILE_ACCESS_OP_RD 0x80000000 +#define REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE 0x80000000 +#define REG_PHY_BC_OFFS 27 +#define REG_PHY_CNTRL_OFFS 26 +#define REG_PHY_CS_OFFS 16 +#define REG_PHY_DQS_REF_DLY_OFFS 10 +#define REG_PHY_PHASE_OFFS 8 +#define REG_PHY_PUP_OFFS 22 + +#define REG_TRAINING_WL_ADDR 0x16AC +#define REG_TRAINING_WL_CS_MASK 0xFFFFFFFC +#define REG_TRAINING_WL_UPD_OFFS 2 +#define REG_TRAINING_WL_CS_DONE_OFFS 3 +#define REG_TRAINING_WL_RATIO_MASK 0xFFFFFF0F +#define REG_TRAINING_WL_1TO1 0x50 +#define REG_TRAINING_WL_2TO1 0x10 +#define REG_TRAINING_WL_DELAYEXP_MASK 0x20000000 +#define REG_TRAINING_WL_RESULTS_MASK 0x000001FF +#define REG_TRAINING_WL_RESULTS_OFFS 20 + +#define REG_REGISTERED_DRAM_CTRL_ADDR 0x16D0 +#define REG_REGISTERED_DRAM_CTRL_SR_FLOAT_OFFS 15 +#define REG_REGISTERED_DRAM_CTRL_PARITY_MASK 0x3F +/* DLB*/ +#define REG_STATIC_DRAM_DLB_CONTROL 0x1700 +#define DLB_BUS_OPTIMIZATION_WEIGHTS_REG 0x1704 +#define DLB_AGING_REGISTER 0x1708 +#define DLB_EVICTION_CONTROL_REG 0x170c +#define DLB_EVICTION_TIMERS_REGISTER_REG 0x1710 + +#define DLB_ENABLE 0x1 +#define DLB_WRITE_COALESING (0x1 << 2) +#define DLB_AXI_PREFETCH_EN (0x1 << 3) +#define DLB_MBUS_PREFETCH_EN (0x1 << 4) +#define PREFETCH_NLNSZTR (0x1 << 6) + +/* CPU */ +#define REG_BOOTROM_ROUTINE_ADDR 0x182D0 +#define REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS 12 + +#define REG_DRAM_INIT_CTRL_STATUS_ADDR 0x18488 +#define REG_DRAM_INIT_CTRL_TRN_CLK_OFFS 16 +#define REG_CPU_DIV_CLK_CTRL_0_NEW_RATIO 0x000200FF +#define REG_DRAM_INIT_CTRL_STATUS_2_ADDR 0x1488 + +#define REG_CPU_DIV_CLK_CTRL_0_ADDR 0x18700 + +#define REG_CPU_DIV_CLK_CTRL_1_ADDR 0x18704 +#define REG_CPU_DIV_CLK_CTRL_2_ADDR 0x18708 + +#define REG_CPU_DIV_CLK_CTRL_3_ADDR 0x1870C +#define REG_CPU_DIV_CLK_CTRL_3_FREQ_MASK 0xFFFFC0FF +#define REG_CPU_DIV_CLK_CTRL_3_FREQ_OFFS 8 + +#define REG_CPU_DIV_CLK_CTRL_4_ADDR 0x18710 + +#define REG_CPU_DIV_CLK_STATUS_0_ADDR 0x18718 +#define REG_CPU_DIV_CLK_ALL_STABLE_OFFS 8 + +#define REG_CPU_PLL_CTRL_0_ADDR 0x1871C +#define REG_CPU_PLL_STATUS_0_ADDR 0x18724 +#define REG_CORE_DIV_CLK_CTRL_ADDR 0x18740 +#define REG_CORE_DIV_CLK_STATUS_ADDR 0x18744 +#define REG_DDRPHY_APLL_CTRL_ADDR 0x18780 + +#define REG_DDRPHY_APLL_CTRL_2_ADDR 0x18784 + +#define REG_SFABRIC_CLK_CTRL_ADDR 0x20858 +#define REG_SFABRIC_CLK_CTRL_SMPL_OFFS 8 + +/* DRAM Windows */ +#define REG_XBAR_WIN_19_CTRL_ADDR 0x200e8 +#define REG_XBAR_WIN_4_CTRL_ADDR 0x20040 +#define REG_XBAR_WIN_4_BASE_ADDR 0x20044 +#define REG_XBAR_WIN_4_REMAP_ADDR 0x20048 +#define REG_FASTPATH_WIN_0_CTRL_ADDR 0x20184 +#define REG_XBAR_WIN_7_REMAP_ADDR 0x20078 + +/* SRAM */ +#define REG_CDI_CONFIG_ADDR 0x20220 +#define REG_SRAM_WINDOW_0_ADDR 0x20240 +#define REG_SRAM_WINDOW_0_ENA_OFFS 0 +#define REG_SRAM_WINDOW_1_ADDR 0x20244 +#define REG_SRAM_L2_ENA_ADDR 0x8500 +#define REG_SRAM_CLEAN_BY_WAY_ADDR 0x87BC + +/* PMU */ +#define REG_PMU_I_F_CTRL_ADDR 0x1C090 +#define REG_PMU_DUNIT_BLK_OFFS 16 +#define REG_PMU_DUNIT_RFRS_OFFS 20 +#define REG_PMU_DUNIT_ACK_OFFS 24 + +/* MBUS*/ +#define MBUS_UNITS_PRIORITY_CONTROL_REG (MV_MBUS_REGS_OFFSET + 0x420) +#define FABRIC_UNITS_PRIORITY_CONTROL_REG (MV_MBUS_REGS_OFFSET + 0x424) +#define MBUS_UNITS_PREFETCH_CONTROL_REG (MV_MBUS_REGS_OFFSET + 0x428) +#define FABRIC_UNITS_PREFETCH_CONTROL_REG (MV_MBUS_REGS_OFFSET + 0x42c) + +#define REG_PM_STAT_MASK_ADDR 0x2210C +#define REG_PM_STAT_MASK_CPU0_IDLE_MASK_OFFS 16 + +#define REG_PM_EVENT_STAT_MASK_ADDR 0x22120 +#define REG_PM_EVENT_STAT_MASK_DFS_DONE_OFFS 17 + +#define REG_PM_CTRL_CONFIG_ADDR 0x22104 +#define REG_PM_CTRL_CONFIG_DFS_REQ_OFFS 18 + +#define REG_FABRIC_LOCAL_IRQ_MASK_ADDR 0x218C4 +#define REG_FABRIC_LOCAL_IRQ_PMU_MASK_OFFS 18 + +/* Controller revision info */ +#define PCI_CLASS_CODE_AND_REVISION_ID 0x008 +#define PCCRIR_REVID_OFFS 0 /* Revision ID */ +#define PCCRIR_REVID_MASK (0xff << PCCRIR_REVID_OFFS) + +/* Power Management Clock Gating Control Register */ +#define MV_PEX_IF_REGS_OFFSET(if) \ + (if < 8 ? (0x40000 + ((if) / 4) * 0x40000 + ((if) % 4) * 0x4000) \ + : (0x42000 + ((if) % 8) * 0x40000)) +#define MV_PEX_IF_REGS_BASE(unit) (MV_PEX_IF_REGS_OFFSET(unit)) +#define POWER_MNG_CTRL_REG 0x18220 +#define PEX_DEVICE_AND_VENDOR_ID 0x000 +#define PEX_CFG_DIRECT_ACCESS(if, reg) (MV_PEX_IF_REGS_BASE(if) + (reg)) +#define PMC_PEXSTOPCLOCK_OFFS(port) ((port) < 8 ? (5 + (port)) : (18 + (port))) +#define PMC_PEXSTOPCLOCK_MASK(port) (1 << PMC_PEXSTOPCLOCK_OFFS(port)) +#define PMC_PEXSTOPCLOCK_EN(port) (1 << PMC_PEXSTOPCLOCK_OFFS(port)) +#define PMC_PEXSTOPCLOCK_STOP(port) (0 << PMC_PEXSTOPCLOCK_OFFS(port)) + +/* TWSI */ +#define TWSI_DATA_ADDR_MASK 0x7 +#define TWSI_DATA_ADDR_OFFS 1 + +/* General */ +#define MAX_CS 4 + +/* Frequencies */ +#define FAB_OPT 21 +#define CLK_CPU 12 +#define CLK_VCO (2 * CLK_CPU) +#define CLK_DDR 12 + +/* Cpu Frequencies: */ +#define CLK_CPU_1000 0 +#define CLK_CPU_1066 1 +#define CLK_CPU_1200 2 +#define CLK_CPU_1333 3 +#define CLK_CPU_1500 4 +#define CLK_CPU_1666 5 +#define CLK_CPU_1800 6 +#define CLK_CPU_2000 7 +#define CLK_CPU_600 8 +#define CLK_CPU_667 9 +#define CLK_CPU_800 0xa + +/* Extra Cpu Frequencies: */ +#define CLK_CPU_1600 11 +#define CLK_CPU_2133 12 +#define CLK_CPU_2200 13 +#define CLK_CPU_2400 14 + +/* DDR3 Frequencies: */ +#define DDR_100 0 +#define DDR_300 1 +#define DDR_333 1 +#define DDR_360 2 +#define DDR_400 3 +#define DDR_444 4 +#define DDR_500 5 +#define DDR_533 6 +#define DDR_600 7 +#define DDR_640 8 +#define DDR_666 8 +#define DDR_720 9 +#define DDR_750 9 +#define DDR_800 10 +#define DDR_833 11 +#define DDR_HCLK 20 +#define DDR_S 12 +#define DDR_S_1TO1 13 +#define MARGIN_FREQ DDR_400 +#define DFS_MARGIN DDR_100 + +#define ODT_OPT 16 +#define ODT20 0x200 +#define ODT30 0x204 +#define ODT40 0x44 +#define ODT120 0x40 +#define ODT120D 0x400 + +#define MRS_DELAY 100 + +#define SDRAM_WL_SW_OFFS 0x100 +#define SDRAM_RL_OFFS 0x0 +#define SDRAM_PBS_I_OFFS 0x140 +#define SDRAM_PBS_II_OFFS 0x180 +#define SDRAM_PBS_NEXT_OFFS (SDRAM_PBS_II_OFFS - SDRAM_PBS_I_OFFS) +#define SDRAM_PBS_TX_OFFS 0x180 +#define SDRAM_PBS_TX_DM_OFFS 576 +#define SDRAM_DQS_RX_OFFS 1024 +#define SDRAM_DQS_TX_OFFS 2048 +#define SDRAM_DQS_RX_SPECIAL_OFFS 5120 + +#define LEN_STD_PATTERN 16 +#define LEN_KILLER_PATTERN 128 +#define LEN_SPECIAL_PATTERN 128 +#define LEN_PBS_PATTERN 16 + +#endif /* __DDR3_AXP_H */ diff --git a/drivers/ddr/marvell/axp/ddr3_axp_config.h b/drivers/ddr/marvell/axp/ddr3_axp_config.h new file mode 100644 index 00000000000..04bb4ed8f34 --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_axp_config.h @@ -0,0 +1,144 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef __DDR3_AXP_CONFIG_H +#define __DDR3_AXP_CONFIG_H + +/* + * DDR3_LOG_LEVEL Information + * + * Level 0: Provides an error code in a case of failure, RL, WL errors + * and other algorithm failure + * Level 1: Provides the D-Unit setup (SPD/Static configuration) + * Level 2: Provides the windows margin as a results of DQS centeralization + * Level 3: Provides the windows margin of each DQ as a results of DQS + * centeralization + */ +#define DDR3_LOG_LEVEL CONFIG_DDR_LOG_LEVEL + +#define DDR3_PBS 1 + +/* This flag allows the execution of SW WL/RL upon HW failure */ +#define DDR3_RUN_SW_WHEN_HW_FAIL 1 + +/* + * General Configurations + * + * The following parameters are required for proper setup: + * + * DDR_TARGET_FABRIC - Set desired fabric configuration + * (for sample@Reset fabfreq parameter) + * DRAM_ECC - Set ECC support 1/0 + * BUS_WIDTH - 64/32 bit + * CONFIG_SPD_EEPROM - Enables auto detection of DIMMs and their timing values + * DQS_CLK_ALIGNED - Set this if CLK and DQS signals are aligned on board + * MIXED_DIMM_STATIC - Mixed DIMM + On board devices support (ODT registers + * values are taken statically) + * DDR3_TRAINING_DEBUG - Debug prints of internal code + */ +#define DDR_TARGET_FABRIC 5 +/* Only enable ECC if the board selects it */ +#ifdef CONFIG_BOARD_ECC_SUPPORT +#define DRAM_ECC 1 +#else +#define DRAM_ECC 0 +#endif + +#ifdef CONFIG_DDR_32BIT +#define BUS_WIDTH 32 +#else +#define BUS_WIDTH 64 +#endif + +#undef DQS_CLK_ALIGNED +#undef MIXED_DIMM_STATIC +#define DDR3_TRAINING_DEBUG 0 +#define REG_DIMM_SKIP_WL 0 + +/* Marvell boards specific configurations */ +#if defined(DB_78X60_PCAC) +#define STATIC_TRAINING +#endif + +#if defined(DB_78X60_AMC) +#undef DRAM_ECC +#define DRAM_ECC 1 +#endif + +#ifdef CONFIG_SPD_EEPROM +/* + * DIMM support parameters: + * DRAM_2T - Set Desired 2T Mode - 0 - 1T, 0x1 - 2T, 0x2 - 3T + * DIMM_CS_BITMAP - bitmap representing the optional CS in DIMMs + * (0xF=CS0+CS1+CS2+CS3, 0xC=CS2+CS3...) + */ +#define DRAM_2T 0x0 +#define DIMM_CS_BITMAP 0xF +#define DUNIT_SPD +#endif + +#ifdef DRAM_ECC +/* + * ECC support parameters: + * + * U_BOOT_START_ADDR, U_BOOT_SCRUB_SIZE - relevant when using ECC and need + * to configure the scrubbing area + */ +#define TRAINING_SIZE 0x20000 +#define U_BOOT_START_ADDR 0 +#define U_BOOT_SCRUB_SIZE 0x1000000 /* TRAINING_SIZE */ +#endif + +/* + * Registered DIMM Support - In case registered DIMM is attached, + * please supply the following values: + * (see JEDEC - JESD82-29A "Definition of the SSTE32882 Registering Clock + * Driver with Parity and Quad Chip + * Selects for DDR3/DDR3L/DDR3U RDIMM 1.5 V/1.35 V/1.25 V Applications") + * RC0: Global Features Control Word + * RC1: Clock Driver Enable Control Word + * RC2: Timing Control Word + * RC3-RC5 - taken from SPD + * RC8: Additional IBT Setting Control Word + * RC9: Power Saving Settings Control Word + * RC10: Encoding for RDIMM Operating Speed + * RC11: Operating Voltage VDD and VREFCA Control Word + */ +#define RDIMM_RC0 0 +#define RDIMM_RC1 0 +#define RDIMM_RC2 0 +#define RDIMM_RC8 0 +#define RDIMM_RC9 0 +#define RDIMM_RC10 0x2 +#define RDIMM_RC11 0x0 + +#if defined(MIXED_DIMM_STATIC) || !defined(CONFIG_SPD_EEPROM) +#define DUNIT_STATIC +#endif + +#if defined(MIXED_DIMM_STATIC) || defined(CONFIG_SPD_EEPROM) +/* + * This flag allows the user to change the dram refresh cycle in ps, + * only in case of SPD or MIX DIMM topology + */ +#define TREFI_USER_EN + +#ifdef TREFI_USER_EN +#define TREFI_USER 3900000 +#endif +#endif + +#ifdef CONFIG_SPD_EEPROM +/* + * AUTO_DETECTION_SUPPORT - relevant ONLY for Marvell DB boards. + * Enables I2C auto detection different options + */ +#if defined(CONFIG_DB_88F78X60) || defined(CONFIG_DB_88F78X60_REV2) || \ + defined(CONFIG_TARGET_DB_MV784MP_GP) +#define AUTO_DETECTION_SUPPORT +#endif +#endif + +#endif /* __DDR3_AXP_CONFIG_H */ diff --git a/drivers/ddr/marvell/axp/ddr3_axp_mc_static.h b/drivers/ddr/marvell/axp/ddr3_axp_mc_static.h new file mode 100644 index 00000000000..5d43ae59623 --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_axp_mc_static.h @@ -0,0 +1,283 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef __AXP_MC_STATIC_H +#define __AXP_MC_STATIC_H + +MV_DRAM_MC_INIT ddr3_A0_db_667[MV_MAX_DDR3_STATIC_SIZE] = { +#ifdef CONFIG_DDR_32BIT + {0x00001400, 0x7301c924}, /*DDR SDRAM Configuration Register */ +#else /*CONFIG_DDR_64BIT */ + {0x00001400, 0x7301CA28}, /*DDR SDRAM Configuration Register */ +#endif + {0x00001404, 0x3630b800}, /*Dunit Control Low Register */ + {0x00001408, 0x43149775}, /*DDR SDRAM Timing (Low) Register */ + /* {0x0000140C, 0x38000C6A}, *//*DDR SDRAM Timing (High) Register */ + {0x0000140C, 0x38d83fe0}, /*DDR SDRAM Timing (High) Register */ + +#ifdef DB_78X60_PCAC + {0x00001410, 0x040F0001}, /*DDR SDRAM Address Control Register */ +#else + {0x00001410, 0x040F0000}, /*DDR SDRAM Open Pages Control Register */ +#endif + + {0x00001414, 0x00000000}, /*DDR SDRAM Open Pages Control Register */ + {0x00001418, 0x00000e00}, /*DDR SDRAM Operation Register */ + {0x00001420, 0x00000004}, /*DDR SDRAM Extended Mode Register */ + {0x00001424, 0x0000D3FF}, /*Dunit Control High Register */ + {0x00001428, 0x000F8830}, /*Dunit Control High Register */ + {0x0000142C, 0x214C2F38}, /*Dunit Control High Register */ + {0x0000147C, 0x0000c671}, + + {0x000014a0, 0x000002A9}, + {0x000014a8, 0x00000101}, /*2:1 */ + {0x00020220, 0x00000007}, + + {0x00001494, 0x00010000}, /*DDR SDRAM ODT Control (Low) Register */ + {0x00001498, 0x00000000}, /*DDR SDRAM ODT Control (High) Register */ + {0x0000149C, 0x00000301}, /*DDR Dunit ODT Control Register */ + + {0x000014C0, 0x192434e9}, /* DRAM address and Control Driving Strenght */ + {0x000014C4, 0x092434e9}, /* DRAM Data and DQS Driving Strenght */ + + {0x000200e8, 0x3FFF0E01}, /* DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the training sequence */ + {0x00020184, 0x3FFFFFE0}, /* DO NOT Modify - Close fast path Window to - 2G */ + + {0x0001504, 0x7FFFFFF1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + /* {0x00001524, 0x0000C800}, */ + {0x00001538, 0x0000000b}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000d}, /*Read Data Ready Delay Register */ + + {0x000015D0, 0x00000640}, /*MR0 */ + {0x000015D4, 0x00000046}, /*MR1 */ + {0x000015D8, 0x00000010}, /*MR2 */ + {0x000015DC, 0x00000000}, /*MR3 */ + + {0x000015E4, 0x00203c18}, /*ZQC Configuration Register */ + {0x000015EC, 0xd800aa25}, /*DDR PHY */ + {0x0, 0x0} +}; + +MV_DRAM_MC_INIT ddr3_A0_AMC_667[MV_MAX_DDR3_STATIC_SIZE] = { +#ifdef CONFIG_DDR_32BIT + {0x00001400, 0x7301c924}, /*DDR SDRAM Configuration Register */ +#else /*CONFIG_DDR_64BIT */ + {0x00001400, 0x7301CA28}, /*DDR SDRAM Configuration Register */ +#endif + {0x00001404, 0x3630b800}, /*Dunit Control Low Register */ + {0x00001408, 0x43149775}, /*DDR SDRAM Timing (Low) Register */ + /* {0x0000140C, 0x38000C6A}, *//*DDR SDRAM Timing (High) Register */ + {0x0000140C, 0x38d83fe0}, /*DDR SDRAM Timing (High) Register */ + +#ifdef DB_78X60_PCAC + {0x00001410, 0x040F0001}, /*DDR SDRAM Address Control Register */ +#else + {0x00001410, 0x040F000C}, /*DDR SDRAM Open Pages Control Register */ +#endif + + {0x00001414, 0x00000000}, /*DDR SDRAM Open Pages Control Register */ + {0x00001418, 0x00000e00}, /*DDR SDRAM Operation Register */ + {0x00001420, 0x00000004}, /*DDR SDRAM Extended Mode Register */ + {0x00001424, 0x0000D3FF}, /*Dunit Control High Register */ + {0x00001428, 0x000F8830}, /*Dunit Control High Register */ + {0x0000142C, 0x214C2F38}, /*Dunit Control High Register */ + {0x0000147C, 0x0000c671}, + + {0x000014a0, 0x000002A9}, + {0x000014a8, 0x00000101}, /*2:1 */ + {0x00020220, 0x00000007}, + + {0x00001494, 0x00010000}, /*DDR SDRAM ODT Control (Low) Register */ + {0x00001498, 0x00000000}, /*DDR SDRAM ODT Control (High) Register */ + {0x0000149C, 0x00000301}, /*DDR Dunit ODT Control Register */ + + {0x000014C0, 0x192434e9}, /* DRAM address and Control Driving Strenght */ + {0x000014C4, 0x092434e9}, /* DRAM Data and DQS Driving Strenght */ + + {0x000200e8, 0x3FFF0E01}, /* DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the training sequence */ + {0x00020184, 0x3FFFFFE0}, /* DO NOT Modify - Close fast path Window to - 2G */ + + {0x0001504, 0x3FFFFFF1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + /* {0x00001524, 0x0000C800}, */ + {0x00001538, 0x0000000b}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000d}, /*Read Data Ready Delay Register */ + + {0x000015D0, 0x00000640}, /*MR0 */ + {0x000015D4, 0x00000046}, /*MR1 */ + {0x000015D8, 0x00000010}, /*MR2 */ + {0x000015DC, 0x00000000}, /*MR3 */ + + {0x000015E4, 0x00203c18}, /*ZQC Configuration Register */ + {0x000015EC, 0xd800aa25}, /*DDR PHY */ + {0x0, 0x0} +}; + +MV_DRAM_MC_INIT ddr3_A0_db_400[MV_MAX_DDR3_STATIC_SIZE] = { +#ifdef CONFIG_DDR_32BIT + {0x00001400, 0x73004C30}, /*DDR SDRAM Configuration Register */ +#else /* CONFIG_DDR_64BIT */ + {0x00001400, 0x7300CC30}, /*DDR SDRAM Configuration Register */ +#endif + {0x00001404, 0x3630B840}, /*Dunit Control Low Register */ + {0x00001408, 0x33137663}, /*DDR SDRAM Timing (Low) Register */ + {0x0000140C, 0x38000C55}, /*DDR SDRAM Timing (High) Register */ + {0x00001410, 0x040F0000}, /*DDR SDRAM Address Control Register */ + {0x00001414, 0x00000000}, /*DDR SDRAM Open Pages Control Register */ + {0x00001418, 0x00000e00}, /*DDR SDRAM Operation Register */ + {0x0000141C, 0x00000672}, /*DDR SDRAM Mode Register */ + {0x00001420, 0x00000004}, /*DDR SDRAM Extended Mode Register */ + {0x00001424, 0x0100D3FF}, /*Dunit Control High Register */ + {0x00001428, 0x000D6720}, /*Dunit Control High Register */ + {0x0000142C, 0x014C2F38}, /*Dunit Control High Register */ + {0x0000147C, 0x00006571}, + + {0x00001494, 0x00010000}, /*DDR SDRAM ODT Control (Low) Register */ + {0x00001498, 0x00000000}, /*DDR SDRAM ODT Control (High) Register */ + {0x0000149C, 0x00000301}, /*DDR Dunit ODT Control Register */ + + {0x000014a0, 0x000002A9}, + {0x000014a8, 0x00000101}, /*2:1 */ + {0x00020220, 0x00000007}, + + {0x000014C0, 0x192424C8}, /* DRAM address and Control Driving Strenght */ + {0x000014C4, 0xEFB24C8}, /* DRAM Data and DQS Driving Strenght */ + + {0x000200e8, 0x3FFF0E01}, /* DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the training sequence */ + {0x00020184, 0x3FFFFFE0}, /* DO NOT Modify - Close fast path Window to - 2G */ + + {0x0001504, 0x7FFFFFF1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + {0x00001538, 0x00000008}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000A}, /*Read Data Ready Delay Register */ + + {0x000015D0, 0x00000630}, /*MR0 */ + {0x000015D4, 0x00000046}, /*MR1 */ + {0x000015D8, 0x00000008}, /*MR2 */ + {0x000015DC, 0x00000000}, /*MR3 */ + + {0x000015E4, 0x00203c18}, /*ZQDS Configuration Register */ + /* {0x000015EC, 0xDE000025}, *//*DDR PHY */ + {0x000015EC, 0xF800AA25}, /*DDR PHY */ + {0x0, 0x0} +}; + +MV_DRAM_MC_INIT ddr3_Z1_db_600[MV_MAX_DDR3_STATIC_SIZE] = { +#ifdef CONFIG_DDR_32BIT + {0x00001400, 0x73014A28}, /*DDR SDRAM Configuration Register */ +#else /*CONFIG_DDR_64BIT */ + {0x00001400, 0x7301CA28}, /*DDR SDRAM Configuration Register */ +#endif + {0x00001404, 0x3630B040}, /*Dunit Control Low Register */ + {0x00001408, 0x44149887}, /*DDR SDRAM Timing (Low) Register */ + /* {0x0000140C, 0x38000C6A}, *//*DDR SDRAM Timing (High) Register */ + {0x0000140C, 0x38D83FE0}, /*DDR SDRAM Timing (High) Register */ + +#ifdef DB_78X60_PCAC + {0x00001410, 0x040F0001}, /*DDR SDRAM Address Control Register */ +#else + {0x00001410, 0x040F0000}, /*DDR SDRAM Open Pages Control Register */ +#endif + + {0x00001414, 0x00000000}, /*DDR SDRAM Open Pages Control Register */ + {0x00001418, 0x00000e00}, /*DDR SDRAM Operation Register */ + {0x00001420, 0x00000004}, /*DDR SDRAM Extended Mode Register */ + {0x00001424, 0x0100D1FF}, /*Dunit Control High Register */ + {0x00001428, 0x000F8830}, /*Dunit Control High Register */ + {0x0000142C, 0x214C2F38}, /*Dunit Control High Register */ + {0x0000147C, 0x0000c671}, + + {0x000014a8, 0x00000101}, /*2:1 */ + {0x00020220, 0x00000007}, + + {0x00001494, 0x00010000}, /*DDR SDRAM ODT Control (Low) Register */ + {0x00001498, 0x00000000}, /*DDR SDRAM ODT Control (High) Register */ + {0x0000149C, 0x00000301}, /*DDR Dunit ODT Control Register */ + + {0x000014C0, 0x192424C8}, /* DRAM address and Control Driving Strenght */ + {0x000014C4, 0xEFB24C8}, /* DRAM Data and DQS Driving Strenght */ + + {0x000200e8, 0x3FFF0E01}, /* DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the training sequence */ + {0x00020184, 0x3FFFFFE0}, /* DO NOT Modify - Close fast path Window to - 2G */ + + {0x0001504, 0x7FFFFFF1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + /* {0x00001524, 0x0000C800}, */ + {0x00001538, 0x0000000b}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000d}, /*Read Data Ready Delay Register */ + + {0x000015D0, 0x00000650}, /*MR0 */ + {0x000015D4, 0x00000046}, /*MR1 */ + {0x000015D8, 0x00000010}, /*MR2 */ + {0x000015DC, 0x00000000}, /*MR3 */ + + {0x000015E4, 0x00203c18}, /*ZQC Configuration Register */ + {0x000015EC, 0xDE000025}, /*DDR PHY */ + {0x0, 0x0} +}; + +MV_DRAM_MC_INIT ddr3_Z1_db_300[MV_MAX_DDR3_STATIC_SIZE] = { +#ifdef CONFIG_DDR_32BIT + {0x00001400, 0x73004C30}, /*DDR SDRAM Configuration Register */ +#else /*CONFIG_DDR_64BIT */ + {0x00001400, 0x7300CC30}, /*DDR SDRAM Configuration Register */ + /*{0x00001400, 0x7304CC30}, *//*DDR SDRAM Configuration Register */ +#endif + {0x00001404, 0x3630B840}, /*Dunit Control Low Register */ + {0x00001408, 0x33137663}, /*DDR SDRAM Timing (Low) Register */ + {0x0000140C, 0x38000C55}, /*DDR SDRAM Timing (High) Register */ + {0x00001410, 0x040F0000}, /*DDR SDRAM Address Control Register */ + {0x00001414, 0x00000000}, /*DDR SDRAM Open Pages Control Register */ + {0x00001418, 0x00000e00}, /*DDR SDRAM Operation Register */ + {0x0000141C, 0x00000672}, /*DDR SDRAM Mode Register */ + {0x00001420, 0x00000004}, /*DDR SDRAM Extended Mode Register */ + {0x00001424, 0x0100F1FF}, /*Dunit Control High Register */ + {0x00001428, 0x000D6720}, /*Dunit Control High Register */ + {0x0000142C, 0x014C2F38}, /*Dunit Control High Register */ + {0x0000147C, 0x00006571}, + + {0x00001494, 0x00010000}, /*DDR SDRAM ODT Control (Low) Register */ + {0x00001498, 0x00000000}, /*DDR SDRAM ODT Control (High) Register */ + {0x0000149C, 0x00000301}, /*DDR Dunit ODT Control Register */ + + {0x000014C0, 0x192424C8}, /* DRAM address and Control Driving Strenght */ + {0x000014C4, 0xEFB24C8}, /* DRAM Data and DQS Driving Strenght */ + + {0x000200e8, 0x3FFF0E01}, /* DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the training sequence */ + {0x00020184, 0x3FFFFFE0}, /* DO NOT Modify - Close fast path Window to - 2G */ + + {0x0001504, 0x7FFFFFF1}, /* CS0 Size */ + {0x000150C, 0x00000000}, /* CS1 Size */ + {0x0001514, 0x00000000}, /* CS2 Size */ + {0x000151C, 0x00000000}, /* CS3 Size */ + + {0x00001538, 0x00000008}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000A}, /*Read Data Ready Delay Register */ + + {0x000015D0, 0x00000630}, /*MR0 */ + {0x000015D4, 0x00000046}, /*MR1 */ + {0x000015D8, 0x00000008}, /*MR2 */ + {0x000015DC, 0x00000000}, /*MR3 */ + + {0x000015E4, 0x00203c18}, /*ZQDS Configuration Register */ + {0x000015EC, 0xDE000025}, /*DDR PHY */ + + {0x0, 0x0} +}; + +#endif /* __AXP_MC_STATIC_H */ diff --git a/drivers/ddr/marvell/axp/ddr3_axp_training_static.h b/drivers/ddr/marvell/axp/ddr3_axp_training_static.h new file mode 100644 index 00000000000..253c11da348 --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_axp_training_static.h @@ -0,0 +1,769 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef __AXP_TRAINING_STATIC_H +#define __AXP_TRAINING_STATIC_H + +/* + * STATIC_TRAINING - Set only if static parameters for training are set and + * required + */ + +MV_DRAM_TRAINING_INIT ddr3_db_rev2_667[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC002011A}, + /*1 */ + {0x000016A0, 0xC0420100}, + /*2 */ + {0x000016A0, 0xC082020A}, + /*3 */ + {0x000016A0, 0xC0C20017}, + /*4 */ + {0x000016A0, 0xC1020113}, + /*5 */ + {0x000016A0, 0xC1420107}, + /*6 */ + {0x000016A0, 0xC182011F}, + /*7 */ + {0x000016A0, 0xC1C2001C}, + /*8 */ + {0x000016A0, 0xC202010D}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0004A06}, + /*1 */ + {0x000016A0, 0xC040690D}, + /*2 */ + {0x000016A0, 0xC0806A0D}, + /*3 */ + {0x000016A0, 0xC0C0A01B}, + /*4 */ + {0x000016A0, 0xC1003A01}, + /*5 */ + {0x000016A0, 0xC1408113}, + /*6 */ + {0x000016A0, 0xC1805609}, + /*7 */ + {0x000016A0, 0xC1C04504}, + /*8 */ + {0x000016A0, 0xC2009518}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_rev2_800[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC0020301}, + /*1 */ + {0x000016A0, 0xC0420202}, + /*2 */ + {0x000016A0, 0xC0820314}, + /*3 */ + {0x000016A0, 0xC0C20117}, + /*4 */ + {0x000016A0, 0xC1020219}, + /*5 */ + {0x000016A0, 0xC142020B}, + /*6 */ + {0x000016A0, 0xC182030A}, + /*7 */ + {0x000016A0, 0xC1C2011D}, + /*8 */ + {0x000016A0, 0xC2020212}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0007A12}, + /*1 */ + {0x000016A0, 0xC0408D16}, + /*2 */ + {0x000016A0, 0xC0809E1B}, + /*3 */ + {0x000016A0, 0xC0C0AC1F}, + /*4 */ + {0x000016A0, 0xC1005E0A}, + /*5 */ + {0x000016A0, 0xC140A91D}, + /*6 */ + {0x000016A0, 0xC1808E17}, + /*7 */ + {0x000016A0, 0xC1C05509}, + /*8 */ + {0x000016A0, 0xC2003A01}, + + /* PBS Leveling */ + /*0 */ + {0x000016A0, 0xC0007A12}, + /*1 */ + {0x000016A0, 0xC0408D16}, + /*2 */ + {0x000016A0, 0xC0809E1B}, + /*3 */ + {0x000016A0, 0xC0C0AC1F}, + /*4 */ + {0x000016A0, 0xC1005E0A}, + /*5 */ + {0x000016A0, 0xC140A91D}, + /*6 */ + {0x000016A0, 0xC1808E17}, + /*7 */ + {0x000016A0, 0xC1C05509}, + /*8 */ + {0x000016A0, 0xC2003A01}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000B}, + + {0x00001538, 0x0000000D}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x00000011}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_400[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 2 4 15 */ + {0x000016A0, 0xC002010C}, + /*1 2 4 2 */ + {0x000016A0, 0xC042001C}, + /*2 2 4 27 */ + {0x000016A0, 0xC0820115}, + /*3 2 4 0 */ + {0x000016A0, 0xC0C20019}, + /*4 2 4 13 */ + {0x000016A0, 0xC1020108}, + /*5 2 4 5 */ + {0x000016A0, 0xC1420100}, + /*6 2 4 19 */ + {0x000016A0, 0xC1820111}, + /*7 2 4 0 */ + {0x000016A0, 0xC1C2001B}, + /*8 2 4 10 */ + /*{0x000016A0, 0xC2020117}, */ + {0x000016A0, 0xC202010C}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0005508}, + /*1 */ + {0x000016A0, 0xC0409819}, + /*2 */ + {0x000016A0, 0xC080650C}, + /*3 */ + {0x000016A0, 0xC0C0700F}, + /*4 */ + {0x000016A0, 0xC1004103}, + /*5 */ + {0x000016A0, 0xC140A81D}, + /*6 */ + {0x000016A0, 0xC180650C}, + /*7 */ + {0x000016A0, 0xC1C08013}, + /*8 */ + {0x000016A0, 0xC2005508}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x00000008}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000A}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_533[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 2 4 15 */ + {0x000016A0, 0xC002040C}, + /*1 2 4 2 */ + {0x000016A0, 0xC0420117}, + /*2 2 4 27 */ + {0x000016A0, 0xC082041B}, + /*3 2 4 0 */ + {0x000016A0, 0xC0C20117}, + /*4 2 4 13 */ + {0x000016A0, 0xC102040A}, + /*5 2 4 5 */ + {0x000016A0, 0xC1420117}, + /*6 2 4 19 */ + {0x000016A0, 0xC1820419}, + /*7 2 4 0 */ + {0x000016A0, 0xC1C20117}, + /*8 2 4 10 */ + {0x000016A0, 0xC2020117}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0008113}, + /*1 */ + {0x000016A0, 0xC0404504}, + /*2 */ + {0x000016A0, 0xC0808514}, + /*3 */ + {0x000016A0, 0xC0C09418}, + /*4 */ + {0x000016A0, 0xC1006D0E}, + /*5 */ + {0x000016A0, 0xC1405508}, + /*6 */ + {0x000016A0, 0xC1807D12}, + /*7 */ + {0x000016A0, 0xC1C0b01F}, + /*8 */ + {0x000016A0, 0xC2005D0A}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x00000008}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000A}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_600[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 2 3 1 */ + {0x000016A0, 0xC0020104}, + /*1 2 2 6 */ + {0x000016A0, 0xC0420010}, + /*2 2 3 16 */ + {0x000016A0, 0xC0820112}, + /*3 2 1 26 */ + {0x000016A0, 0xC0C20009}, + /*4 2 2 29 */ + {0x000016A0, 0xC102001F}, + /*5 2 2 13 */ + {0x000016A0, 0xC1420014}, + /*6 2 3 6 */ + {0x000016A0, 0xC1820109}, + /*7 2 1 31 */ + {0x000016A0, 0xC1C2000C}, + /*8 2 2 22 */ + {0x000016A0, 0xC2020112}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0009919}, + /*1 */ + {0x000016A0, 0xC0405508}, + /*2 */ + {0x000016A0, 0xC0809919}, + /*3 */ + {0x000016A0, 0xC0C09C1A}, + /*4 */ + {0x000016A0, 0xC1008113}, + /*5 */ + {0x000016A0, 0xC140650C}, + /*6 */ + {0x000016A0, 0xC1809518}, + /*7 */ + {0x000016A0, 0xC1C04103}, + /*8 */ + {0x000016A0, 0xC2006D0E}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_667[MV_MAX_DDR3_STATIC_SIZE] = { + + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 2 3 1 */ + {0x000016A0, 0xC0020103}, + /*1 2 2 6 */ + {0x000016A0, 0xC0420012}, + /*2 2 3 16 */ + {0x000016A0, 0xC0820113}, + /*3 2 1 26 */ + {0x000016A0, 0xC0C20012}, + /*4 2 2 29 */ + {0x000016A0, 0xC1020100}, + /*5 2 2 13 */ + {0x000016A0, 0xC1420016}, + /*6 2 3 6 */ + {0x000016A0, 0xC1820109}, + /*7 2 1 31 */ + {0x000016A0, 0xC1C20010}, + /*8 2 2 22 */ + {0x000016A0, 0xC2020112}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC000b11F}, + /*1 */ + {0x000016A0, 0xC040690D}, + /*2 */ + {0x000016A0, 0xC0803600}, + /*3 */ + {0x000016A0, 0xC0C0a81D}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC180ad1e}, + /*7 */ + {0x000016A0, 0xC1C04d06}, + /*8 */ + {0x000016A0, 0xC2008514}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_800[MV_MAX_DDR3_STATIC_SIZE] = { + + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 2 3 1 */ + {0x000016A0, 0xC0020213}, + /*1 2 2 6 */ + {0x000016A0, 0xC0420108}, + /*2 2 3 16 */ + {0x000016A0, 0xC0820210}, + /*3 2 1 26 */ + {0x000016A0, 0xC0C20108}, + /*4 2 2 29 */ + {0x000016A0, 0xC102011A}, + /*5 2 2 13 */ + {0x000016A0, 0xC1420300}, + /*6 2 3 6 */ + {0x000016A0, 0xC1820204}, + /*7 2 1 31 */ + {0x000016A0, 0xC1C20106}, + /*8 2 2 22 */ + {0x000016A0, 0xC2020112}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC000620B}, + /*1 */ + {0x000016A0, 0xC0408D16}, + /*2 */ + {0x000016A0, 0xC0806A0D}, + /*3 */ + {0x000016A0, 0xC0C03D02}, + /*4 */ + {0x000016A0, 0xC1004a05}, + /*5 */ + {0x000016A0, 0xC140A11B}, + /*6 */ + {0x000016A0, 0xC1805E0A}, + /*7 */ + {0x000016A0, 0xC1C06D0E}, + /*8 */ + {0x000016A0, 0xC200AD1E}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000C}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000E}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_rd_667_0[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC002010E}, + /*1 */ + {0x000016A0, 0xC042001E}, + /*2 */ + {0x000016A0, 0xC0820118}, + /*3 */ + {0x000016A0, 0xC0C2001E}, + /*4 */ + {0x000016A0, 0xC102010C}, + /*5 */ + {0x000016A0, 0xC1420102}, + /*6 */ + {0x000016A0, 0xC1820111}, + /*7 */ + {0x000016A0, 0xC1C2001C}, + /*8 */ + {0x000016A0, 0xC2020109}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0003600}, + /*1 */ + {0x000016A0, 0xC040690D}, + /*2 */ + {0x000016A0, 0xC0805207}, + /*3 */ + {0x000016A0, 0xC0C0A81D}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC1803E02}, + /*7 */ + {0x000016A0, 0xC1C05107}, + /*8 */ + {0x000016A0, 0xC2008113}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_rd_667_1[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC0020106}, + /*1 */ + {0x000016A0, 0xC0420016}, + /*2 */ + {0x000016A0, 0xC0820117}, + /*3 */ + {0x000016A0, 0xC0C2000F}, + /*4 */ + {0x000016A0, 0xC1020105}, + /*5 */ + {0x000016A0, 0xC142001B}, + /*6 */ + {0x000016A0, 0xC182010C}, + /*7 */ + {0x000016A0, 0xC1C20011}, + /*8 */ + {0x000016A0, 0xC2020101}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0003600}, + /*1 */ + {0x000016A0, 0xC0406D0E}, + /*2 */ + {0x000016A0, 0xC0803600}, + /*3 */ + {0x000016A0, 0xC0C04504}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC1803600}, + /*7 */ + {0x000016A0, 0xC1C0610B}, + /*8 */ + {0x000016A0, 0xC2008113}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_rd_667_2[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC002010C}, + /*1 */ + {0x000016A0, 0xC042001B}, + /*2 */ + {0x000016A0, 0xC082011D}, + /*3 */ + {0x000016A0, 0xC0C20015}, + /*4 */ + {0x000016A0, 0xC102010B}, + /*5 */ + {0x000016A0, 0xC1420101}, + /*6 */ + {0x000016A0, 0xC1820113}, + /*7 */ + {0x000016A0, 0xC1C20017}, + /*8 */ + {0x000016A0, 0xC2020107}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0003600}, + /*1 */ + {0x000016A0, 0xC0406D0E}, + /*2 */ + {0x000016A0, 0xC0803600}, + /*3 */ + {0x000016A0, 0xC0C04504}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC180B11F}, + /*7 */ + {0x000016A0, 0xC1C0610B}, + /*8 */ + {0x000016A0, 0xC2008113}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_db_667_M[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /* CS 0 */ + /*0 2 3 1 */ + {0x000016A0, 0xC0020103}, + /*1 2 2 6 */ + {0x000016A0, 0xC0420012}, + /*2 2 3 16 */ + {0x000016A0, 0xC0820113}, + /*3 2 1 26 */ + {0x000016A0, 0xC0C20012}, + /*4 2 2 29 */ + {0x000016A0, 0xC1020100}, + /*5 2 2 13 */ + {0x000016A0, 0xC1420016}, + /*6 2 3 6 */ + {0x000016A0, 0xC1820109}, + /*7 2 1 31 */ + {0x000016A0, 0xC1C20010}, + /*8 2 2 22 */ + {0x000016A0, 0xC2020112}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC000b11F}, + /*1 */ + {0x000016A0, 0xC040690D}, + /*2 */ + {0x000016A0, 0xC0803600}, + /*3 */ + {0x000016A0, 0xC0C0a81D}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC180ad1e}, + /*7 */ + {0x000016A0, 0xC1C04d06}, + /*8 */ + {0x000016A0, 0xC2008514}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + /* CS 1 */ + + {0x000016A0, 0xC0060103}, + /*1 2 2 6 */ + {0x000016A0, 0xC0460012}, + /*2 2 3 16 */ + {0x000016A0, 0xC0860113}, + /*3 2 1 26 */ + {0x000016A0, 0xC0C60012}, + /*4 2 2 29 */ + {0x000016A0, 0xC1060100}, + /*5 2 2 13 */ + {0x000016A0, 0xC1460016}, + /*6 2 3 6 */ + {0x000016A0, 0xC1860109}, + /*7 2 1 31 */ + {0x000016A0, 0xC1C60010}, + /*8 2 2 22 */ + {0x000016A0, 0xC2060112}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC004b11F}, + /*1 */ + {0x000016A0, 0xC044690D}, + /*2 */ + {0x000016A0, 0xC0843600}, + /*3 */ + {0x000016A0, 0xC0C4a81D}, + /*4 */ + {0x000016A0, 0xC1049919}, + /*5 */ + {0x000016A0, 0xC1447911}, + /*6 */ + {0x000016A0, 0xC184ad1e}, + /*7 */ + {0x000016A0, 0xC1C44d06}, + /*8 */ + {0x000016A0, 0xC2048514}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC807000F}, + + /* Both CS */ + + {0x00001538, 0x00000B0B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x00000F0F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_rd_667_3[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC0020118}, + /*1 */ + {0x000016A0, 0xC0420108}, + /*2 */ + {0x000016A0, 0xC0820202}, + /*3 */ + {0x000016A0, 0xC0C20108}, + /*4 */ + {0x000016A0, 0xC1020117}, + /*5 */ + {0x000016A0, 0xC142010C}, + /*6 */ + {0x000016A0, 0xC182011B}, + /*7 */ + {0x000016A0, 0xC1C20107}, + /*8 */ + {0x000016A0, 0xC2020113}, + + /* Write Leveling */ + /*0 */ + {0x000016A0, 0xC0003600}, + /*1 */ + {0x000016A0, 0xC0406D0E}, + /*2 */ + {0x000016A0, 0xC0805207}, + /*3 */ + {0x000016A0, 0xC0C0A81D}, + /*4 */ + {0x000016A0, 0xC1009919}, + /*5 */ + {0x000016A0, 0xC1407911}, + /*6 */ + {0x000016A0, 0xC1803E02}, + /*7 */ + {0x000016A0, 0xC1C04D06}, + /*8 */ + {0x000016A0, 0xC2008113}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + + {0x00001538, 0x0000000B}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000F}, /*Read Data Ready Delay Register */ + + /*init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +MV_DRAM_TRAINING_INIT ddr3_pcac_600[MV_MAX_DDR3_STATIC_SIZE] = { + /* Read Leveling */ + /*PUP RdSampleDly (+CL) Phase RL ADLL value */ + /*0 */ + {0x000016A0, 0xC0020404}, + /* 1 2 2 6 */ + {0x000016A0, 0xC042031E}, + /* 2 2 3 16 */ + {0x000016A0, 0xC0820411}, + /* 3 2 1 26 */ + {0x000016A0, 0xC0C20400}, + /* 4 2 2 29 */ + {0x000016A0, 0xC1020404}, + /* 5 2 2 13 */ + {0x000016A0, 0xC142031D}, + /* 6 2 3 6 */ + {0x000016A0, 0xC182040C}, + /* 7 2 1 31 */ + {0x000016A0, 0xC1C2031B}, + /* 8 2 2 22 */ + {0x000016A0, 0xC2020112}, + + /* Write Leveling */ + /* 0 */ + {0x000016A0, 0xC0004905}, + /* 1 */ + {0x000016A0, 0xC040A81D}, + /* 2 */ + {0x000016A0, 0xC0804504}, + /* 3 */ + {0x000016A0, 0xC0C08013}, + /* 4 */ + {0x000016A0, 0xC1004504}, + /* 5 */ + {0x000016A0, 0xC140A81D}, + /* 6 */ + {0x000016A0, 0xC1805909}, + /* 7 */ + {0x000016A0, 0xC1C09418}, + /* 8 */ + {0x000016A0, 0xC2006D0E}, + + /*center DQS on read cycle */ + {0x000016A0, 0xC803000F}, + {0x00001538, 0x00000009}, /*Read Data Sample Delays Register */ + {0x0000153C, 0x0000000D}, /*Read Data Ready Delay Register */ + /* init DRAM */ + {0x00001480, 0x00000001}, + {0x0, 0x0} +}; + +#endif /* __AXP_TRAINING_STATIC_H */ diff --git a/drivers/ddr/marvell/axp/ddr3_axp_vars.h b/drivers/ddr/marvell/axp/ddr3_axp_vars.h new file mode 100644 index 00000000000..f00e7e6a525 --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_axp_vars.h @@ -0,0 +1,225 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef __AXP_VARS_H +#define __AXP_VARS_H + +#include "ddr3_axp_config.h" +#include "ddr3_axp_mc_static.h" +#include "ddr3_axp_training_static.h" + +MV_DRAM_MODES ddr_modes[MV_DDR3_MODES_NUMBER] = { + /* Conf name CPUFreq FabFreq Chip ID Chip/Board MC regs Training Values */ + /* db board values: */ + {"db_800-400", 0xA, 0x5, 0x0, A0, ddr3_A0_db_400, NULL}, + {"db_1200-300", 0x2, 0xC, 0x0, A0, ddr3_A0_db_400, NULL}, + {"db_1200-600", 0x2, 0x5, 0x0, A0, NULL, NULL}, + {"db_1333-667", 0x3, 0x5, 0x0, A0, ddr3_A0_db_667, ddr3_db_rev2_667}, + {"db_1600-800", 0xB, 0x5, 0x0, A0, ddr3_A0_db_667, ddr3_db_rev2_800}, + {"amc_1333-667", 0x3, 0x5, 0x0, A0_AMC, ddr3_A0_AMC_667, NULL}, + {"db_667-667", 0x9, 0x13, 0x0, Z1, ddr3_Z1_db_600, ddr3_db_667}, + {"db_800-400", 0xA, 0x1, 0x0, Z1, ddr3_Z1_db_300, ddr3_db_400}, + {"db_1066-533", 0x1, 0x1, 0x0, Z1, ddr3_Z1_db_300, ddr3_db_533}, + {"db_1200-300", 0x2, 0xC, 0x0, Z1, ddr3_Z1_db_300, ddr3_db_667}, + {"db_1200-600", 0x2, 0x5, 0x0, Z1, ddr3_Z1_db_600, NULL}, + {"db_1333-333", 0x3, 0xC, 0x0, Z1, ddr3_Z1_db_300, ddr3_db_400}, + {"db_1333-667", 0x3, 0x5, 0x0, Z1, ddr3_Z1_db_600, ddr3_db_667}, + /* pcac board values (Z1 device): */ + {"pcac_1200-600", 0x2, 0x5, 0x0, Z1_PCAC, ddr3_Z1_db_600, + ddr3_pcac_600}, + /* rd board values (Z1 device): */ + {"rd_667_0", 0x3, 0x5, 0x0, Z1_RD_SLED, ddr3_Z1_db_600, ddr3_rd_667_0}, + {"rd_667_1", 0x3, 0x5, 0x1, Z1_RD_SLED, ddr3_Z1_db_600, ddr3_rd_667_1}, + {"rd_667_2", 0x3, 0x5, 0x2, Z1_RD_SLED, ddr3_Z1_db_600, ddr3_rd_667_2}, + {"rd_667_3", 0x3, 0x5, 0x3, Z1_RD_SLED, ddr3_Z1_db_600, ddr3_rd_667_3} +}; + +/* ODT settings - if needed update the following tables: (ODT_OPT - represents the CS configuration bitmap) */ + +u16 odt_static[ODT_OPT][MAX_CS] = { /* NearEnd/FarEnd */ + {0, 0, 0, 0}, /* 0000 0/0 - Not supported */ + {ODT40, 0, 0, 0}, /* 0001 0/1 */ + {0, 0, 0, 0}, /* 0010 0/0 - Not supported */ + {ODT40, ODT40, 0, 0}, /* 0011 0/2 */ + {0, 0, ODT40, 0}, /* 0100 1/0 */ + {ODT30, 0, ODT30, 0}, /* 0101 1/1 */ + {0, 0, 0, 0}, /* 0110 0/0 - Not supported */ + {ODT120, ODT20, ODT20, 0}, /* 0111 1/2 */ + {0, 0, 0, 0}, /* 1000 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1001 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1010 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1011 0/0 - Not supported */ + {0, 0, ODT40, 0}, /* 1100 2/0 */ + {ODT20, 0, ODT120, ODT20}, /* 1101 2/1 */ + {0, 0, 0, 0}, /* 1110 0/0 - Not supported */ + {ODT120, ODT30, ODT120, ODT30} /* 1111 2/2 */ +}; + +u16 odt_dynamic[ODT_OPT][MAX_CS] = { /* NearEnd/FarEnd */ + {0, 0, 0, 0}, /* 0000 0/0 */ + {0, 0, 0, 0}, /* 0001 0/1 */ + {0, 0, 0, 0}, /* 0010 0/0 - Not supported */ + {0, 0, 0, 0}, /* 0011 0/2 */ + {0, 0, 0, 0}, /* 0100 1/0 */ + {ODT120D, 0, ODT120D, 0}, /* 0101 1/1 */ + {0, 0, 0, 0}, /* 0110 0/0 - Not supported */ + {0, 0, ODT120D, 0}, /* 0111 1/2 */ + {0, 0, 0, 0}, /* 1000 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1001 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1010 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1011 0/0 - Not supported */ + {0, 0, 0, 0}, /* 1100 2/0 */ + {ODT120D, 0, 0, 0}, /* 1101 2/1 */ + {0, 0, 0, 0}, /* 1110 0/0 - Not supported */ + {0, 0, 0, 0} /* 1111 2/2 */ +}; + +u32 odt_config[ODT_OPT] = { + 0, 0x00010000, 0, 0x00030000, 0x04000000, 0x05050104, 0, 0x07430340, 0, + 0, 0, 0, + 0x30000, 0x1C0D100C, 0, 0x3CC330C0 +}; + +/* + * User can manually set SPD values (in case SPD is not available on + * DIMM/System). + * SPD Values can simplify calculating the DUNIT registers values + */ +u8 spd_data[SPD_SIZE] = { + /* AXP DB Board DIMM SPD Values - manually set */ + 0x92, 0x10, 0x0B, 0x2, 0x3, 0x19, 0x0, 0x9, 0x09, 0x52, 0x1, 0x8, 0x0C, + 0x0, 0x7E, 0x0, 0x69, 0x78, + 0x69, 0x30, 0x69, 0x11, 0x20, 0x89, 0x0, 0x5, 0x3C, 0x3C, 0x0, 0xF0, + 0x82, 0x5, 0x80, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0F, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + 0x0, 0x80, 0x2C, 0x1, 0x10, 0x23, 0x35, 0x28, 0xEB, 0xCA, 0x19, 0x8F +}; + +/* + * Controller Specific configurations Starts Here - DO NOT MODIFY + */ + +/* Frequency - values are 1/HCLK in ps */ +u32 cpu_fab_clk_to_hclk[FAB_OPT][CLK_CPU] = +/* CPU Frequency: + 1000 1066 1200 1333 1500 1666 1800 2000 600 667 800 1600 Fabric */ +{ + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 3000, 2500, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 4500, 3750, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 2500, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {4000, 3750, 3333, 3000, 2666, 2400, 0, 0, 0, 0, 5000, 2500}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 3000, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {2500, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 5000, 0, 4000, 0, 0, 0, 0, 0, 0, 3750}, + {5000, 0, 0, 3750, 3333, 0, 0, 0, 0, 0, 0, 3125}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 3330, 3000, 0, 0, 0, 0, 0, 0, 0, 2500}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3750}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 3000, 2500, 0}, + {3000, 0, 2500, 0, 0, 0, 0, 0, 0, 0, 3750, 0} +}; + +u32 cpu_ddr_ratios[FAB_OPT][CLK_CPU] = +/* CPU Frequency: + 1000 1066 1200 1333 1500 1666 1800 2000 600 667 800 1600 Fabric */ +{ + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, DDR_333, DDR_400, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, DDR_444, DDR_533, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, DDR_400, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {DDR_500, DDR_533, DDR_600, DDR_666, DDR_750, DDR_833, 0, 0, 0, 0, + DDR_400, DDR_800}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, DDR_333, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {DDR_400, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, DDR_400, 0, DDR_500, 0, 0, 0, 0, 0, 0, DDR_533}, + {DDR_400, 0, 0, DDR_533, DDR_600, 0, 0, 0, 0, 0, 0, DDR_640}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, DDR_300, DDR_333, 0, 0, 0, 0, 0, 0, 0, DDR_400}, + {0, 0, 0, 0, 0, 0, DDR_600, DDR_666, 0, 0, 0, DDR_533}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, DDR_666, DDR_800, 0}, + {DDR_666, 0, DDR_800, 0, 0, 0, 0, 0, 0, 0, DDR_533, 0} +}; + +u8 div_ratio1to1[CLK_VCO][CLK_DDR] = +/* DDR Frequency: + 100 300 360 400 444 500 533 600 666 750 800 833 */ +{ {0xA, 3, 0, 3, 0, 2, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1000 */ +{0xB, 3, 0, 3, 0, 0, 2, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1066 */ +{0xC, 4, 0, 3, 0, 0, 0, 2, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1200 */ +{0xD, 4, 0, 4, 0, 0, 0, 0, 2, 0, 0, 0}, /* 1:1 CLK_CPU_1333 */ +{0xF, 5, 0, 4, 0, 3, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1500 */ +{0x11, 5, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1666 */ +{0x12, 6, 5, 4, 0, 0, 0, 3, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1800 */ +{0x14, 7, 0, 5, 0, 4, 0, 0, 3, 0, 0, 0}, /* 1:1 CLK_CPU_2000 */ +{0x6, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_600 */ +{0x6, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_667 */ +{0x8, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_800 */ +{0x10, 5, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1600 */ +{0x14, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1000 VCO_2000 */ +{0x15, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1066 VCO_2133 */ +{0x18, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1200 VCO_2400 */ +{0x1A, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1333 VCO_2666 */ +{0x1E, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1500 VCO_3000 */ +{0x21, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1666 VCO_3333 */ +{0x24, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_1800 VCO_3600 */ +{0x28, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_2000 VCO_4000 */ +{0xC, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_600 VCO_1200 */ +{0xD, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_667 VCO_1333 */ +{0x10, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0}, /* 1:1 CLK_CPU_800 VCO_1600 */ +{0x20, 10, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0} /* 1:1 CLK_CPU_1600 VCO_3200 */ +}; + +u8 div_ratio2to1[CLK_VCO][CLK_DDR] = +/* DDR Frequency: + 100 300 360 400 444 500 533 600 666 750 800 833 */ +{ {0, 0, 0, 0, 0, 2, 0, 0, 3, 0, 0, 0}, /* 2:1 CLK_CPU_1000 */ +{0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1066 */ +{0, 0, 0, 3, 5, 0, 0, 2, 0, 0, 3, 3}, /* 2:1 CLK_CPU_1200 */ +{0, 0, 0, 0, 0, 0, 5, 0, 2, 0, 3, 0}, /* 2:1 CLK_CPU_1333 */ +{0, 0, 0, 0, 0, 3, 0, 5, 0, 2, 0, 0}, /* 2:1 CLK_CPU_1500 */ +{0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 2}, /* 2:1 CLK_CPU_1666 */ +{0, 0, 0, 0, 0, 0, 0, 3, 0, 5, 0, 0}, /* 2:1 CLK_CPU_1800 */ +{0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 5}, /* 2:1 CLK_CPU_2000 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_600 */ +{0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0}, /* 2:1 CLK_CPU_667 */ +{0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 1, 0}, /* 2:1 CLK_CPU_800 */ +{0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 2, 0}, /* 2:1 CLK_CPU_1600 */ +{0, 0, 0, 5, 0, 0, 0, 0, 3, 0, 0, 0}, /* 2:1 CLK_CPU_1000 VCO_2000 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1066 VCO_2133 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0}, /* 2:1 CLK_CPU_1200 VCO_2400 */ +{0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1333 VCO_2666 */ +{0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1500 VCO_3000 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1666 VCO_3333 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_1800 VCO_3600 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_2000 VCO_4000 */ +{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_600 VCO_1200 */ +{0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_667 VCO_1333 */ +{0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0}, /* 2:1 CLK_CPU_800 VCO_1600 */ +{0, 0, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0} /* 2:1 CLK_CPU_1600 VCO_3200 */ +}; + +#endif /* __AXP_VARS_H */ diff --git a/drivers/ddr/marvell/axp/ddr3_dfs.c b/drivers/ddr/marvell/axp/ddr3_dfs.c new file mode 100644 index 00000000000..985835ec923 --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_dfs.c @@ -0,0 +1,1551 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#include <linux/delay.h> + +#include "ddr3_hw_training.h" + +/* + * Debug + */ +#define DEBUG_DFS_C(s, d, l) \ + DEBUG_DFS_S(s); DEBUG_DFS_D(d, l); DEBUG_DFS_S("\n") +#define DEBUG_DFS_FULL_C(s, d, l) \ + DEBUG_DFS_FULL_S(s); DEBUG_DFS_FULL_D(d, l); DEBUG_DFS_FULL_S("\n") + +#ifdef MV_DEBUG_DFS +#define DEBUG_DFS_S(s) puts(s) +#define DEBUG_DFS_D(d, l) printf("%x", d) +#else +#define DEBUG_DFS_S(s) +#define DEBUG_DFS_D(d, l) +#endif + +#ifdef MV_DEBUG_DFS_FULL +#define DEBUG_DFS_FULL_S(s) puts(s) +#define DEBUG_DFS_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_DFS_FULL_S(s) +#define DEBUG_DFS_FULL_D(d, l) +#endif + +#if defined(MV88F672X) +extern u8 div_ratio[CLK_VCO][CLK_DDR]; +extern void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps); +#else +extern u16 odt_dynamic[ODT_OPT][MAX_CS]; +extern u8 div_ratio1to1[CLK_VCO][CLK_DDR]; +extern u8 div_ratio2to1[CLK_VCO][CLK_DDR]; +#endif +extern u16 odt_static[ODT_OPT][MAX_CS]; + +extern u32 cpu_fab_clk_to_hclk[FAB_OPT][CLK_CPU]; + +extern u32 ddr3_get_vco_freq(void); + +u32 ddr3_get_freq_parameter(u32 target_freq, int ratio_2to1); + +#ifdef MV_DEBUG_DFS +static inline void dfs_reg_write(u32 addr, u32 val) +{ + printf("\n write reg 0x%08x = 0x%08x", addr, val); + writel(val, INTER_REGS_BASE + addr); +} +#else +static inline void dfs_reg_write(u32 addr, u32 val) +{ + writel(val, INTER_REGS_BASE + addr); +} +#endif + +static void wait_refresh_op_complete(void) +{ + u32 reg; + + /* Poll - Wait for Refresh operation completion */ + do { + reg = reg_read(REG_SDRAM_OPERATION_ADDR) & + REG_SDRAM_OPERATION_CMD_RFRS_DONE; + } while (reg); /* Wait for '0' */ +} + +/* + * Name: ddr3_get_freq_parameter + * Desc: Finds CPU/DDR frequency ratio according to Sample@reset and table. + * Args: target_freq - target frequency + * Notes: + * Returns: freq_par - the ratio parameter + */ +u32 ddr3_get_freq_parameter(u32 target_freq, int ratio_2to1) +{ + u32 ui_vco_freq, freq_par; + + ui_vco_freq = ddr3_get_vco_freq(); + +#if defined(MV88F672X) + freq_par = div_ratio[ui_vco_freq][target_freq]; +#else + /* Find the ratio between PLL frequency and ddr-clk */ + if (ratio_2to1) + freq_par = div_ratio2to1[ui_vco_freq][target_freq]; + else + freq_par = div_ratio1to1[ui_vco_freq][target_freq]; +#endif + + return freq_par; +} + +/* + * Name: ddr3_dfs_high_2_low + * Desc: + * Args: freq - target frequency + * Notes: + * Returns: MV_OK - success, MV_FAIL - fail + */ +int ddr3_dfs_high_2_low(u32 freq, MV_DRAM_INFO *dram_info) +{ +#if defined(MV88F78X60) || defined(MV88F672X) + /* This Flow is relevant for ArmadaXP A0 */ + u32 reg, freq_par, tmp; + u32 cs = 0; + + DEBUG_DFS_C("DDR3 - DFS - High To Low - Starting DFS procedure to Frequency - ", + freq, 1); + + /* target frequency - 100MHz */ + freq_par = ddr3_get_freq_parameter(freq, 0); + +#if defined(MV88F672X) + u32 hclk; + u32 cpu_freq = ddr3_get_cpu_freq(); + get_target_freq(cpu_freq, &tmp, &hclk); +#endif + + /* Configure - DRAM DLL final state after DFS is complete - Enable */ + reg = reg_read(REG_DFS_ADDR); + /* [0] - DfsDllNextState - Disable */ + reg |= (1 << REG_DFS_DLLNEXTSTATE_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Configure - XBAR Retry response during Block to enable internal + * access - Disable + */ + reg = reg_read(REG_METAL_MASK_ADDR); + /* [0] - RetryMask - Disable */ + reg &= ~(1 << REG_METAL_MASK_RETRY_OFFS); + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + /* Configure - Block new external transactions - Enable */ + reg = reg_read(REG_DFS_ADDR); + reg |= (1 << REG_DFS_BLOCK_OFFS); /* [1] - DfsBlock - Enable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Registered DIMM support */ + if (dram_info->reg_dimm) { + /* + * Configure - Disable Register DIMM CKE Power + * Down mode - CWA_RC + */ + reg = (0x9 & REG_SDRAM_OPERATION_CWA_RC_MASK) << + REG_SDRAM_OPERATION_CWA_RC_OFFS; + /* + * Configure - Disable Register DIMM CKE Power + * Down mode - CWA_DATA + */ + reg |= ((0 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + + /* + * Configure - Disable Register DIMM CKE Power + * Down mode - Set Delay - tMRD + */ + reg |= (0 << REG_SDRAM_OPERATION_CWA_DELAY_SEL_OFFS); + + /* Configure - Issue CWA command with the above parameters */ + reg |= (REG_SDRAM_OPERATION_CMD_CWA & + ~(0xF << REG_SDRAM_OPERATION_CS_OFFS)); + + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for CWA operation completion */ + do { + reg = reg_read(REG_SDRAM_OPERATION_ADDR) & + (REG_SDRAM_OPERATION_CMD_MASK); + } while (reg); + + /* Configure - Disable outputs floating during Self Refresh */ + reg = reg_read(REG_REGISTERED_DRAM_CTRL_ADDR); + /* [15] - SRFloatEn - Disable */ + reg &= ~(1 << REG_REGISTERED_DRAM_CTRL_SR_FLOAT_OFFS); + /* 0x16D0 - DDR3 Registered DRAM Control */ + dfs_reg_write(REG_REGISTERED_DRAM_CTRL_ADDR, reg); + } + + /* Optional - Configure - DDR3_Rtt_nom_CS# */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)); + reg &= REG_DDR3_MR1_RTT_MASK; + dfs_reg_write(REG_DDR3_MR1_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* Configure - Move DRAM into Self Refresh */ + reg = reg_read(REG_DFS_ADDR); + reg |= (1 << REG_DFS_SR_OFFS); /* [2] - DfsSR - Enable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Poll - Wait for Self Refresh indication */ + do { + reg = ((reg_read(REG_DFS_ADDR)) & (1 << REG_DFS_ATSR_OFFS)); + } while (reg == 0x0); /* 0x1528 [3] - DfsAtSR - Wait for '1' */ + + /* Start of clock change procedure (PLL) */ +#if defined(MV88F672X) + /* avantaLP */ + /* Configure cpupll_clkdiv_reset_mask */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_DIVIDER_CNTRL0_MASK; + /* 0xE8264[7:0] 0xff CPU Clock Dividers Reset mask */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, (reg + 0xFF)); + + /* Configure cpu_clkdiv_reload_smooth */ + reg = reg_read(CPU_PLL_CNTRL0); + reg &= CPU_PLL_CNTRL0_RELOAD_SMOOTH_MASK; + /* 0xE8260 [15:8] 0x2 CPU Clock Dividers Reload Smooth enable */ + dfs_reg_write(CPU_PLL_CNTRL0, + (reg + (2 << CPU_PLL_CNTRL0_RELOAD_SMOOTH_OFFS))); + + /* Configure cpupll_clkdiv_relax_en */ + reg = reg_read(CPU_PLL_CNTRL0); + reg &= CPU_PLL_CNTRL0_RELAX_EN_MASK; + /* 0xE8260 [31:24] 0x2 Relax Enable */ + dfs_reg_write(CPU_PLL_CNTRL0, + (reg + (2 << CPU_PLL_CNTRL0_RELAX_EN_OFFS))); + + /* Configure cpupll_clkdiv_ddr_clk_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL1); + /* + * 0xE8268 [13:8] N Set Training clock: + * APLL Out Clock (VCO freq) / N = 100 MHz + */ + reg &= CPU_PLL_CLOCK_DIVIDER_CNTRL1_MASK; + reg |= (freq_par << 8); /* full Integer ratio from PLL-out to ddr-clk */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL1, reg); + + /* Configure cpupll_clkdiv_reload_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_RELOAD_RATIO_MASK; + /* 0xE8264 [8]=0x1 CPU Clock Dividers Reload Ratio trigger set */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, + (reg + (1 << CPU_PLL_CLOCK_RELOAD_RATIO_OFFS))); + + udelay(1); + + /* Configure cpupll_clkdiv_reload_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_RELOAD_RATIO_MASK; + /* 0xE8264 [8]=0x0 CPU Clock Dividers Reload Ratio trigger clear */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, reg); + + udelay(5); + +#else + /* + * Initial Setup - assure that the "load new ratio" is clear (bit 24) + * and in the same chance, block reassertions of reset [15:8] and + * force reserved bits[7:0]. + */ + reg = 0x0000FDFF; + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + /* + * RelaX whenever reset is asserted to that channel + * (good for any case) + */ + reg = 0x0000FF00; + /* 0x18704 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + reg = reg_read(REG_CPU_DIV_CLK_CTRL_2_ADDR) & + REG_CPU_DIV_CLK_CTRL_3_FREQ_MASK; + + /* full Integer ratio from PLL-out to ddr-clk */ + reg |= (freq_par << REG_CPU_DIV_CLK_CTRL_3_FREQ_OFFS); + /* 0x1870C - CPU Div CLK control 3 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_2_ADDR, reg); + + /* + * Shut off clock enable to the DDRPHY clock channel (this is the "D"). + * All the rest are kept as is (forced, but could be read-modify-write). + * This is done now by RMW above. + */ + + /* Clock is not shut off gracefully - keep it running */ + reg = 0x000FFF02; + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_4_ADDR, reg); + + /* Wait before replacing the clock on the DDR Phy Channel. */ + udelay(1); + + /* + * This for triggering the frequency update. Bit[24] is the + * central control + * bits [23:16] == which channels to change ==2 ==> + * only DDR Phy (smooth transition) + * bits [15:8] == mask reset reassertion due to clock modification + * to these channels. + * bits [7:0] == not in use + */ + reg = 0x0102FDFF; + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(1); /* Wait 1usec */ + + /* + * Poll Div CLK status 0 register - indication that the clocks + * are active - 0x18718 [8] + */ + do { + reg = (reg_read(REG_CPU_DIV_CLK_STATUS_0_ADDR)) & + (1 << REG_CPU_DIV_CLK_ALL_STABLE_OFFS); + } while (reg == 0); + + /* + * Clean the CTRL0, to be ready for next resets and next requests + * of ratio modifications. + */ + reg = 0x000000FF; + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(5); +#endif + /* End of clock change procedure (PLL) */ + + /* Configure - Select normal clock for the DDR PHY - Enable */ + reg = reg_read(REG_DRAM_INIT_CTRL_STATUS_ADDR); + /* [16] - ddr_phy_trn_clk_sel - Enable */ + reg |= (1 << REG_DRAM_INIT_CTRL_TRN_CLK_OFFS); + /* 0x18488 - DRAM Init control status register */ + dfs_reg_write(REG_DRAM_INIT_CTRL_STATUS_ADDR, reg); + + /* Configure - Set Correct Ratio - 1:1 */ + /* [15] - Phy2UnitClkRatio = 0 - Set 1:1 Ratio between Dunit and Phy */ + + reg = reg_read(REG_DDR_IO_ADDR) & ~(1 << REG_DDR_IO_CLK_RATIO_OFFS); + dfs_reg_write(REG_DDR_IO_ADDR, reg); /* 0x1524 - DDR IO Register */ + + /* Configure - 2T Mode - Restore original configuration */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + /* [3:4] 2T - 1T Mode - low freq */ + reg &= ~(REG_DUNIT_CTRL_LOW_2T_MASK << REG_DUNIT_CTRL_LOW_2T_OFFS); + /* 0x1404 - DDR Controller Control Low Register */ + dfs_reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + + /* Configure - Restore CL and CWL - MRS Commands */ + reg = reg_read(REG_DFS_ADDR); + reg &= ~(REG_DFS_CL_NEXT_STATE_MASK << REG_DFS_CL_NEXT_STATE_OFFS); + reg &= ~(REG_DFS_CWL_NEXT_STATE_MASK << REG_DFS_CWL_NEXT_STATE_OFFS); + /* [8] - DfsCLNextState - MRS CL=6 after DFS (due to DLL-off mode) */ + reg |= (0x4 << REG_DFS_CL_NEXT_STATE_OFFS); + /* [12] - DfsCWLNextState - MRS CWL=6 after DFS (due to DLL-off mode) */ + reg |= (0x1 << REG_DFS_CWL_NEXT_STATE_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Poll - Wait for APLL + ADLLs lock on new frequency */ + do { + reg = (reg_read(REG_PHY_LOCK_STATUS_ADDR)) & + REG_PHY_LOCK_APLL_ADLL_STATUS_MASK; + /* 0x1674 [10:0] - Phy lock status Register */ + } while (reg != REG_PHY_LOCK_APLL_ADLL_STATUS_MASK); + + /* Configure - Reset the PHY Read FIFO and Write channels - Set Reset */ + reg = (reg_read(REG_SDRAM_CONFIG_ADDR) & REG_SDRAM_CONFIG_MASK); + /* [30:29] = 0 - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* + * Configure - DRAM Data PHY Read [30], Write [29] path + * reset - Release Reset + */ + reg = (reg_read(REG_SDRAM_CONFIG_ADDR) | ~REG_SDRAM_CONFIG_MASK); + /* [30:29] = '11' - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* Registered DIMM support */ + if (dram_info->reg_dimm) { + /* + * Configure - Change register DRAM operating speed + * (below 400MHz) - CWA_RC + */ + reg = (0xA & REG_SDRAM_OPERATION_CWA_RC_MASK) << + REG_SDRAM_OPERATION_CWA_RC_OFFS; + + /* + * Configure - Change register DRAM operating speed + * (below 400MHz) - CWA_DATA + */ + reg |= ((0x0 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + + /* Configure - Set Delay - tSTAB */ + reg |= (0x1 << REG_SDRAM_OPERATION_CWA_DELAY_SEL_OFFS); + + /* Configure - Issue CWA command with the above parameters */ + reg |= (REG_SDRAM_OPERATION_CMD_CWA & + ~(0xF << REG_SDRAM_OPERATION_CS_OFFS)); + + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for CWA operation completion */ + do { + reg = reg_read(REG_SDRAM_OPERATION_ADDR) & + (REG_SDRAM_OPERATION_CMD_MASK); + } while (reg); + } + + /* Configure - Exit Self Refresh */ + /* [2] - DfsSR */ + reg = (reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_SR_OFFS)); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll - DFS Register - 0x1528 [3] - DfsAtSR - All DRAM devices + * on all ranks are NOT in self refresh mode + */ + do { + reg = ((reg_read(REG_DFS_ADDR)) & (1 << REG_DFS_ATSR_OFFS)); + } while (reg); /* Wait for '0' */ + + /* Configure - Issue Refresh command */ + /* [3-0] = 0x2 - Refresh Command, [11-8] - enabled Cs */ + reg = REG_SDRAM_OPERATION_CMD_RFRS; + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) + reg &= ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + } + + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* Configure - Block new external transactions - Disable */ + reg = reg_read(REG_DFS_ADDR); + reg &= ~(1 << REG_DFS_BLOCK_OFFS); /* [1] - DfsBlock - Disable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Configure - XBAR Retry response during Block to enable + * internal access - Disable + */ + reg = reg_read(REG_METAL_MASK_ADDR); + /* [0] - RetryMask - Enable */ + reg |= (1 << REG_METAL_MASK_RETRY_OFFS); + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + /* Configure - Set CL */ + reg = reg_read(REG_DDR3_MR0_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)) & + ~REG_DDR3_MR0_CL_MASK; + tmp = 0x4; /* CL=6 - 0x4 */ + reg |= ((tmp & 0x1) << REG_DDR3_MR0_CL_OFFS); + reg |= ((tmp & 0xE) << REG_DDR3_MR0_CL_HIGH_OFFS); + dfs_reg_write(REG_DDR3_MR0_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + + /* Configure - Set CWL */ + reg = reg_read(REG_DDR3_MR2_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)) + & ~(REG_DDR3_MR2_CWL_MASK << REG_DDR3_MR2_CWL_OFFS); + /* CWL=6 - 0x1 */ + reg |= ((0x1) << REG_DDR3_MR2_CWL_OFFS); + dfs_reg_write(REG_DDR3_MR2_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + DEBUG_DFS_C("DDR3 - DFS - High To Low - Ended successfuly - new Frequency - ", + freq, 1); + + return MV_OK; +#else + /* This Flow is relevant for Armada370 A0 and ArmadaXP Z1 */ + + u32 reg, freq_par; + u32 cs = 0; + + DEBUG_DFS_C("DDR3 - DFS - High To Low - Starting DFS procedure to Frequency - ", + freq, 1); + + /* target frequency - 100MHz */ + freq_par = ddr3_get_freq_parameter(freq, 0); + + reg = 0x0000FF00; + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + /* 0x1600 - ODPG_CNTRL_Control */ + reg = reg_read(REG_ODPG_CNTRL_ADDR); + /* [21] = 1 - auto refresh disable */ + reg |= (1 << REG_ODPG_CNTRL_OFFS); + dfs_reg_write(REG_ODPG_CNTRL_ADDR, reg); + + /* 0x1670 - PHY lock mask register */ + reg = reg_read(REG_PHY_LOCK_MASK_ADDR); + reg &= REG_PHY_LOCK_MASK_MASK; /* [11:0] = 0 */ + dfs_reg_write(REG_PHY_LOCK_MASK_ADDR, reg); + + reg = reg_read(REG_DFS_ADDR); /* 0x1528 - DFS register */ + + /* Disable reconfig */ + reg &= ~0x10; /* [4] - Enable reconfig MR registers after DFS_ERG */ + reg |= 0x1; /* [0] - DRAM DLL disabled after DFS */ + + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + reg = reg_read(REG_METAL_MASK_ADDR) & ~(1 << 0); /* [0] - disable */ + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + /* [1] - DFS Block enable */ + reg = reg_read(REG_DFS_ADDR) | (1 << REG_DFS_BLOCK_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* [2] - DFS Self refresh enable */ + reg = reg_read(REG_DFS_ADDR) | (1 << REG_DFS_SR_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll DFS Register - 0x1528 [3] - DfsAtSR - + * All DRAM devices on all ranks are in self refresh mode - + * DFS can be executed afterwards + */ + do { + reg = reg_read(REG_DFS_ADDR) & (1 << REG_DFS_ATSR_OFFS); + } while (reg == 0x0); /* Wait for '1' */ + + /* Disable ODT on DLL-off mode */ + dfs_reg_write(REG_SDRAM_ODT_CTRL_HIGH_ADDR, + REG_SDRAM_ODT_CTRL_HIGH_OVRD_MASK); + + /* [11:0] = 0 */ + reg = (reg_read(REG_PHY_LOCK_MASK_ADDR) & REG_PHY_LOCK_MASK_MASK); + /* 0x1670 - PHY lock mask register */ + dfs_reg_write(REG_PHY_LOCK_MASK_ADDR, reg); + + /* Add delay between entering SR and start ratio modification */ + udelay(1); + + /* + * Initial Setup - assure that the "load new ratio" is clear (bit 24) + * and in the same chance, block reassertions of reset [15:8] and + * force reserved bits[7:0]. + */ + reg = 0x0000FDFF; + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + /* + * RelaX whenever reset is asserted to that channel (good for any case) + */ + reg = 0x0000FF00; + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + reg = reg_read(REG_CPU_DIV_CLK_CTRL_3_ADDR) & + REG_CPU_DIV_CLK_CTRL_3_FREQ_MASK; + /* Full Integer ratio from PLL-out to ddr-clk */ + reg |= (freq_par << REG_CPU_DIV_CLK_CTRL_3_FREQ_OFFS); + /* 0x1870C - CPU Div CLK control 3 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_3_ADDR, reg); + + /* + * Shut off clock enable to the DDRPHY clock channel (this is the "D"). + * All the rest are kept as is (forced, but could be read-modify-write). + * This is done now by RMW above. + */ + + /* Clock is not shut off gracefully - keep it running */ + reg = 0x000FFF02; + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_4_ADDR, reg); + + /* Wait before replacing the clock on the DDR Phy Channel. */ + udelay(1); + + /* + * This for triggering the frequency update. Bit[24] is the + * central control + * bits [23:16] == which channels to change ==2 ==> only DDR Phy + * (smooth transition) + * bits [15:8] == mask reset reassertion due to clock modification + * to these channels. + * bits [7:0] == not in use + */ + reg = 0x0102FDFF; + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(1); /* Wait 1usec */ + + /* + * Poll Div CLK status 0 register - indication that the clocks + * are active - 0x18718 [8] + */ + do { + reg = (reg_read(REG_CPU_DIV_CLK_STATUS_0_ADDR)) & + (1 << REG_CPU_DIV_CLK_ALL_STABLE_OFFS); + } while (reg == 0); + + /* + * Clean the CTRL0, to be ready for next resets and next requests of + * ratio modifications. + */ + reg = 0x000000FF; + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(5); + + /* Switch HCLK Mux to training clk (100Mhz), keep DFS request bit */ + reg = 0x20050000; + /* 0x18488 - DRAM Init control status register */ + dfs_reg_write(REG_DRAM_INIT_CTRL_STATUS_ADDR, reg); + + reg = reg_read(REG_DDR_IO_ADDR) & ~(1 << REG_DDR_IO_CLK_RATIO_OFFS); + /* [15] = 0 - Set 1:1 Ratio between Dunit and Phy */ + dfs_reg_write(REG_DDR_IO_ADDR, reg); /* 0x1524 - DDR IO Regist */ + + reg = reg_read(REG_DRAM_PHY_CONFIG_ADDR) & REG_DRAM_PHY_CONFIG_MASK; + /* [31:30]] - reset pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + reg = (reg_read(REG_DRAM_PHY_CONFIG_ADDR) | ~REG_DRAM_PHY_CONFIG_MASK); + /* [31:30] - normal pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + udelay(1); /* Wait 1usec */ + + /* 0x1404 */ + reg = (reg_read(REG_DUNIT_CTRL_LOW_ADDR) & 0xFFFFFFE7); + dfs_reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + + /* Poll Phy lock status register - APLL lock indication - 0x1674 */ + do { + reg = (reg_read(REG_PHY_LOCK_STATUS_ADDR)) & + REG_PHY_LOCK_STATUS_LOCK_MASK; + } while (reg != REG_PHY_LOCK_STATUS_LOCK_MASK); /* Wait for '0xFFF' */ + + reg = (reg_read(REG_SDRAM_CONFIG_ADDR) & REG_SDRAM_CONFIG_MASK); + /* [30:29] = 0 - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + reg = reg_read(REG_SDRAM_CONFIG_ADDR) | ~REG_SDRAM_CONFIG_MASK; + /* [30:29] = '11' - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + udelay(1000); /* Wait 1msec */ + + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* Config CL and CWL with MR0 and MR2 registers */ + reg = reg_read(REG_DDR3_MR0_ADDR); + reg &= ~0x74; /* CL [3:0]; [6:4],[2] */ + reg |= (1 << 5); /* CL = 4, CAS is 6 */ + dfs_reg_write(REG_DDR3_MR0_ADDR, reg); + reg = REG_SDRAM_OPERATION_CMD_MR0 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + reg = reg_read(REG_DDR3_MR2_ADDR); + reg &= ~0x38; /* CWL [5:3] */ + reg |= (1 << 3); /* CWL = 1, CWL is 6 */ + dfs_reg_write(REG_DDR3_MR2_ADDR, reg); + + reg = REG_SDRAM_OPERATION_CMD_MR2 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* Set current rd_sample_delay */ + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_SAMPLE_DELAYS_MASK << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + reg |= (5 << (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + dfs_reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, reg); + + /* Set current rd_ready_delay */ + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= ((6) << (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + dfs_reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + } + } + + /* [2] - DFS Self refresh disable */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_SR_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* [1] - DFS Block enable */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_BLOCK_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll DFS Register - 0x1528 [3] - DfsAtSR - + * All DRAM devices on all ranks are in self refresh mode - DFS can + * be executed afterwards + */ + do { + reg = reg_read(REG_DFS_ADDR) & (1 << REG_DFS_ATSR_OFFS); + } while (reg); /* Wait for '1' */ + + reg = (reg_read(REG_METAL_MASK_ADDR) | (1 << 0)); + /* [0] - Enable Dunit to crossbar retry */ + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + /* 0x1600 - PHY lock mask register */ + reg = reg_read(REG_ODPG_CNTRL_ADDR); + reg &= ~(1 << REG_ODPG_CNTRL_OFFS); /* [21] = 0 */ + dfs_reg_write(REG_ODPG_CNTRL_ADDR, reg); + + /* 0x1670 - PHY lock mask register */ + reg = reg_read(REG_PHY_LOCK_MASK_ADDR); + reg |= ~REG_PHY_LOCK_MASK_MASK; /* [11:0] = FFF */ + dfs_reg_write(REG_PHY_LOCK_MASK_ADDR, reg); + + DEBUG_DFS_C("DDR3 - DFS - High To Low - Ended successfuly - new Frequency - ", + freq, 1); + + return MV_OK; +#endif +} + +/* + * Name: ddr3_dfs_low_2_high + * Desc: + * Args: freq - target frequency + * Notes: + * Returns: MV_OK - success, MV_FAIL - fail + */ +int ddr3_dfs_low_2_high(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info) +{ +#if defined(MV88F78X60) || defined(MV88F672X) + /* This Flow is relevant for ArmadaXP A0 */ + u32 reg, freq_par, tmp; + u32 cs = 0; + + DEBUG_DFS_C("DDR3 - DFS - Low To High - Starting DFS procedure to Frequency - ", + freq, 1); + + /* target frequency - freq */ + freq_par = ddr3_get_freq_parameter(freq, ratio_2to1); + +#if defined(MV88F672X) + u32 hclk; + u32 cpu_freq = ddr3_get_cpu_freq(); + get_target_freq(cpu_freq, &tmp, &hclk); +#endif + + /* Configure - DRAM DLL final state after DFS is complete - Enable */ + reg = reg_read(REG_DFS_ADDR); + /* [0] - DfsDllNextState - Enable */ + reg &= ~(1 << REG_DFS_DLLNEXTSTATE_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Configure - XBAR Retry response during Block to enable + * internal access - Disable + */ + reg = reg_read(REG_METAL_MASK_ADDR); + /* [0] - RetryMask - Disable */ + reg &= ~(1 << REG_METAL_MASK_RETRY_OFFS); + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + /* Configure - Block new external transactions - Enable */ + reg = reg_read(REG_DFS_ADDR); + reg |= (1 << REG_DFS_BLOCK_OFFS); /* [1] - DfsBlock - Enable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Configure - Move DRAM into Self Refresh */ + reg = reg_read(REG_DFS_ADDR); + reg |= (1 << REG_DFS_SR_OFFS); /* [2] - DfsSR - Enable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Poll - Wait for Self Refresh indication */ + do { + reg = ((reg_read(REG_DFS_ADDR)) & (1 << REG_DFS_ATSR_OFFS)); + } while (reg == 0x0); /* 0x1528 [3] - DfsAtSR - Wait for '1' */ + + /* Start of clock change procedure (PLL) */ +#if defined(MV88F672X) + /* avantaLP */ + /* Configure cpupll_clkdiv_reset_mask */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_DIVIDER_CNTRL0_MASK; + /* 0xE8264[7:0] 0xff CPU Clock Dividers Reset mask */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, (reg + 0xFF)); + + /* Configure cpu_clkdiv_reload_smooth */ + reg = reg_read(CPU_PLL_CNTRL0); + reg &= CPU_PLL_CNTRL0_RELOAD_SMOOTH_MASK; + /* 0xE8260 [15:8] 0x2 CPU Clock Dividers Reload Smooth enable */ + dfs_reg_write(CPU_PLL_CNTRL0, + reg + (2 << CPU_PLL_CNTRL0_RELOAD_SMOOTH_OFFS)); + + /* Configure cpupll_clkdiv_relax_en */ + reg = reg_read(CPU_PLL_CNTRL0); + reg &= CPU_PLL_CNTRL0_RELAX_EN_MASK; + /* 0xE8260 [31:24] 0x2 Relax Enable */ + dfs_reg_write(CPU_PLL_CNTRL0, + reg + (2 << CPU_PLL_CNTRL0_RELAX_EN_OFFS)); + + /* Configure cpupll_clkdiv_ddr_clk_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL1); + /* + * 0xE8268 [13:8] N Set Training clock: + * APLL Out Clock (VCO freq) / N = 100 MHz + */ + reg &= CPU_PLL_CLOCK_DIVIDER_CNTRL1_MASK; + reg |= (freq_par << 8); /* full Integer ratio from PLL-out to ddr-clk */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL1, reg); + /* Configure cpupll_clkdiv_reload_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_RELOAD_RATIO_MASK; + /* 0xE8264 [8]=0x1 CPU Clock Dividers Reload Ratio trigger set */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, + reg + (1 << CPU_PLL_CLOCK_RELOAD_RATIO_OFFS)); + + udelay(1); + + /* Configure cpupll_clkdiv_reload_ratio */ + reg = reg_read(CPU_PLL_CLOCK_DIVIDER_CNTRL0); + reg &= CPU_PLL_CLOCK_RELOAD_RATIO_MASK; + /* 0xE8264 [8]=0x0 CPU Clock Dividers Reload Ratio trigger clear */ + dfs_reg_write(CPU_PLL_CLOCK_DIVIDER_CNTRL0, reg); + + udelay(5); + +#else + /* + * Initial Setup - assure that the "load new ratio" is clear (bit 24) + * and in the same chance, block reassertions of reset [15:8] + * and force reserved bits[7:0]. + */ + reg = 0x0000FFFF; + + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + /* + * RelaX whenever reset is asserted to that channel (good for any case) + */ + reg = 0x0000FF00; + /* 0x18704 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + reg = reg_read(REG_CPU_DIV_CLK_CTRL_2_ADDR) & + REG_CPU_DIV_CLK_CTRL_3_FREQ_MASK; + reg |= (freq_par << REG_CPU_DIV_CLK_CTRL_3_FREQ_OFFS); + /* full Integer ratio from PLL-out to ddr-clk */ + /* 0x1870C - CPU Div CLK control 3 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_2_ADDR, reg); + + /* + * Shut off clock enable to the DDRPHY clock channel (this is the "D"). + * All the rest are kept as is (forced, but could be read-modify-write). + * This is done now by RMW above. + */ + reg = 0x000FFF02; + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_4_ADDR, reg); + + /* Wait before replacing the clock on the DDR Phy Channel. */ + udelay(1); + + reg = 0x0102FDFF; + /* + * This for triggering the frequency update. Bit[24] is the + * central control + * bits [23:16] == which channels to change ==2 ==> only DDR Phy + * (smooth transition) + * bits [15:8] == mask reset reassertion due to clock modification + * to these channels. + * bits [7:0] == not in use + */ + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(1); + + /* + * Poll Div CLK status 0 register - indication that the clocks + * are active - 0x18718 [8] + */ + do { + reg = reg_read(REG_CPU_DIV_CLK_STATUS_0_ADDR) & + (1 << REG_CPU_DIV_CLK_ALL_STABLE_OFFS); + } while (reg == 0); + + reg = 0x000000FF; + /* + * Clean the CTRL0, to be ready for next resets and next requests + * of ratio modifications. + */ + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); +#endif + /* End of clock change procedure (PLL) */ + + if (ratio_2to1) { + /* Configure - Select normal clock for the DDR PHY - Disable */ + reg = reg_read(REG_DRAM_INIT_CTRL_STATUS_ADDR); + /* [16] - ddr_phy_trn_clk_sel - Disable */ + reg &= ~(1 << REG_DRAM_INIT_CTRL_TRN_CLK_OFFS); + /* 0x18488 - DRAM Init control status register */ + dfs_reg_write(REG_DRAM_INIT_CTRL_STATUS_ADDR, reg); + } + + /* + * Configure - Set Correct Ratio - according to target ratio + * parameter - 2:1/1:1 + */ + if (ratio_2to1) { + /* + * [15] - Phy2UnitClkRatio = 1 - Set 2:1 Ratio between + * Dunit and Phy + */ + reg = reg_read(REG_DDR_IO_ADDR) | + (1 << REG_DDR_IO_CLK_RATIO_OFFS); + } else { + /* + * [15] - Phy2UnitClkRatio = 0 - Set 1:1 Ratio between + * Dunit and Phy + */ + reg = reg_read(REG_DDR_IO_ADDR) & + ~(1 << REG_DDR_IO_CLK_RATIO_OFFS); + } + dfs_reg_write(REG_DDR_IO_ADDR, reg); /* 0x1524 - DDR IO Register */ + + /* Configure - 2T Mode - Restore original configuration */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + /* [3:4] 2T - Restore value */ + reg &= ~(REG_DUNIT_CTRL_LOW_2T_MASK << REG_DUNIT_CTRL_LOW_2T_OFFS); + reg |= ((dram_info->mode_2t & REG_DUNIT_CTRL_LOW_2T_MASK) << + REG_DUNIT_CTRL_LOW_2T_OFFS); + /* 0x1404 - DDR Controller Control Low Register */ + dfs_reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + + /* Configure - Restore CL and CWL - MRS Commands */ + reg = reg_read(REG_DFS_ADDR); + reg &= ~(REG_DFS_CL_NEXT_STATE_MASK << REG_DFS_CL_NEXT_STATE_OFFS); + reg &= ~(REG_DFS_CWL_NEXT_STATE_MASK << REG_DFS_CWL_NEXT_STATE_OFFS); + + if (freq == DDR_400) { + if (dram_info->target_frequency == 0x8) + tmp = ddr3_cl_to_valid_cl(5); + else + tmp = ddr3_cl_to_valid_cl(6); + } else { + tmp = ddr3_cl_to_valid_cl(dram_info->cl); + } + + /* [8] - DfsCLNextState */ + reg |= ((tmp & REG_DFS_CL_NEXT_STATE_MASK) << REG_DFS_CL_NEXT_STATE_OFFS); + if (freq == DDR_400) { + /* [12] - DfsCWLNextState */ + reg |= (((0) & REG_DFS_CWL_NEXT_STATE_MASK) << + REG_DFS_CWL_NEXT_STATE_OFFS); + } else { + /* [12] - DfsCWLNextState */ + reg |= (((dram_info->cwl) & REG_DFS_CWL_NEXT_STATE_MASK) << + REG_DFS_CWL_NEXT_STATE_OFFS); + } + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Optional - Configure - DDR3_Rtt_nom_CS# */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)); + reg &= REG_DDR3_MR1_RTT_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + dfs_reg_write(REG_DDR3_MR1_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* Configure - Reset ADLLs - Set Reset */ + reg = reg_read(REG_DRAM_PHY_CONFIG_ADDR) & REG_DRAM_PHY_CONFIG_MASK; + /* [31:30]] - reset pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config Register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + /* Configure - Reset ADLLs - Release Reset */ + reg = reg_read(REG_DRAM_PHY_CONFIG_ADDR) | ~REG_DRAM_PHY_CONFIG_MASK; + /* [31:30] - normal pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + /* Poll - Wait for APLL + ADLLs lock on new frequency */ + do { + reg = reg_read(REG_PHY_LOCK_STATUS_ADDR) & + REG_PHY_LOCK_APLL_ADLL_STATUS_MASK; + /* 0x1674 [10:0] - Phy lock status Register */ + } while (reg != REG_PHY_LOCK_APLL_ADLL_STATUS_MASK); + + /* Configure - Reset the PHY SDR clock divider */ + if (ratio_2to1) { + /* Pup Reset Divider B - Set Reset */ + /* [28] - DataPupRdRST = 0 */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) & + ~(1 << REG_SDRAM_CONFIG_PUPRSTDIV_OFFS); + /* [28] - DataPupRdRST = 1 */ + tmp = reg_read(REG_SDRAM_CONFIG_ADDR) | + (1 << REG_SDRAM_CONFIG_PUPRSTDIV_OFFS); + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* Pup Reset Divider B - Release Reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, tmp); + } + + /* Configure - Reset the PHY Read FIFO and Write channels - Set Reset */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) & REG_SDRAM_CONFIG_MASK; + /* [30:29] = 0 - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* + * Configure - DRAM Data PHY Read [30], Write [29] path reset - + * Release Reset + */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) | ~REG_SDRAM_CONFIG_MASK; + /* [30:29] = '11' - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* Registered DIMM support */ + if (dram_info->reg_dimm) { + /* + * Configure - Change register DRAM operating speed + * (DDR3-1333 / DDR3-1600) - CWA_RC + */ + reg = (0xA & REG_SDRAM_OPERATION_CWA_RC_MASK) << + REG_SDRAM_OPERATION_CWA_RC_OFFS; + if (freq <= DDR_400) { + /* + * Configure - Change register DRAM operating speed + * (DDR3-800) - CWA_DATA + */ + reg |= ((0x0 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + } else if ((freq > DDR_400) && (freq <= DDR_533)) { + /* + * Configure - Change register DRAM operating speed + * (DDR3-1066) - CWA_DATA + */ + reg |= ((0x1 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + } else if ((freq > DDR_533) && (freq <= DDR_666)) { + /* + * Configure - Change register DRAM operating speed + * (DDR3-1333) - CWA_DATA + */ + reg |= ((0x2 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + } else { + /* + * Configure - Change register DRAM operating speed + * (DDR3-1600) - CWA_DATA + */ + reg |= ((0x3 & REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + } + + /* Configure - Set Delay - tSTAB */ + reg |= (0x1 << REG_SDRAM_OPERATION_CWA_DELAY_SEL_OFFS); + /* Configure - Issue CWA command with the above parameters */ + reg |= (REG_SDRAM_OPERATION_CMD_CWA & + ~(0xF << REG_SDRAM_OPERATION_CS_OFFS)); + + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for CWA operation completion */ + do { + reg = reg_read(REG_SDRAM_OPERATION_ADDR) & + REG_SDRAM_OPERATION_CMD_MASK; + } while (reg); + } + + /* Configure - Exit Self Refresh */ + /* [2] - DfsSR */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_SR_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll - DFS Register - 0x1528 [3] - DfsAtSR - All DRAM + * devices on all ranks are NOT in self refresh mode + */ + do { + reg = reg_read(REG_DFS_ADDR) & (1 << REG_DFS_ATSR_OFFS); + } while (reg); /* Wait for '0' */ + + /* Configure - Issue Refresh command */ + /* [3-0] = 0x2 - Refresh Command, [11-8] - enabled Cs */ + reg = REG_SDRAM_OPERATION_CMD_RFRS; + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) + reg &= ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + } + + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* Configure - Block new external transactions - Disable */ + reg = reg_read(REG_DFS_ADDR); + reg &= ~(1 << REG_DFS_BLOCK_OFFS); /* [1] - DfsBlock - Disable */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Configure - XBAR Retry response during Block to enable + * internal access - Disable + */ + reg = reg_read(REG_METAL_MASK_ADDR); + /* [0] - RetryMask - Enable */ + reg |= (1 << REG_METAL_MASK_RETRY_OFFS); + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + /* Configure - Set CL */ + reg = reg_read(REG_DDR3_MR0_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)) & + ~REG_DDR3_MR0_CL_MASK; + if (freq == DDR_400) + tmp = ddr3_cl_to_valid_cl(6); + else + tmp = ddr3_cl_to_valid_cl(dram_info->cl); + reg |= ((tmp & 0x1) << REG_DDR3_MR0_CL_OFFS); + reg |= ((tmp & 0xE) << REG_DDR3_MR0_CL_HIGH_OFFS); + dfs_reg_write(REG_DDR3_MR0_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + + /* Configure - Set CWL */ + reg = reg_read(REG_DDR3_MR2_CS_ADDR + + (cs << MR_CS_ADDR_OFFS)) & + ~(REG_DDR3_MR2_CWL_MASK << REG_DDR3_MR2_CWL_OFFS); + if (freq == DDR_400) + reg |= ((0) << REG_DDR3_MR2_CWL_OFFS); + else + reg |= ((dram_info->cwl) << REG_DDR3_MR2_CWL_OFFS); + dfs_reg_write(REG_DDR3_MR2_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + DEBUG_DFS_C("DDR3 - DFS - Low To High - Ended successfuly - new Frequency - ", + freq, 1); + + return MV_OK; + +#else + + /* This Flow is relevant for Armada370 A0 and ArmadaXP Z1 */ + + u32 reg, freq_par, tmp; + u32 cs = 0; + + DEBUG_DFS_C("DDR3 - DFS - Low To High - Starting DFS procedure to Frequency - ", + freq, 1); + + /* target frequency - freq */ + freq_par = ddr3_get_freq_parameter(freq, ratio_2to1); + + reg = 0x0000FF00; + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + /* 0x1600 - PHY lock mask register */ + reg = reg_read(REG_ODPG_CNTRL_ADDR); + reg |= (1 << REG_ODPG_CNTRL_OFFS); /* [21] = 1 */ + dfs_reg_write(REG_ODPG_CNTRL_ADDR, reg); + + /* 0x1670 - PHY lock mask register */ + reg = reg_read(REG_PHY_LOCK_MASK_ADDR); + reg &= REG_PHY_LOCK_MASK_MASK; /* [11:0] = 0 */ + dfs_reg_write(REG_PHY_LOCK_MASK_ADDR, reg); + + /* Enable reconfig MR Registers after DFS */ + reg = reg_read(REG_DFS_ADDR); /* 0x1528 - DFS register */ + /* [4] - Disable - reconfig MR registers after DFS_ERG */ + reg &= ~0x11; + /* [0] - Enable - DRAM DLL after DFS */ + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Disable DRAM Controller to crossbar retry */ + /* [0] - disable */ + reg = reg_read(REG_METAL_MASK_ADDR) & ~(1 << 0); + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + /* Enable DRAM Blocking */ + /* [1] - DFS Block enable */ + reg = reg_read(REG_DFS_ADDR) | (1 << REG_DFS_BLOCK_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Enable Self refresh */ + /* [2] - DFS Self refresh enable */ + reg = reg_read(REG_DFS_ADDR) | (1 << REG_DFS_SR_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll DFS Register - All DRAM devices on all ranks are in + * self refresh mode - DFS can be executed afterwards + */ + /* 0x1528 [3] - DfsAtSR */ + do { + reg = reg_read(REG_DFS_ADDR) & (1 << REG_DFS_ATSR_OFFS); + } while (reg == 0x0); /* Wait for '1' */ + + /* + * Set Correct Ratio - if freq>MARGIN_FREQ use 2:1 ratio + * else use 1:1 ratio + */ + if (ratio_2to1) { + /* [15] = 1 - Set 2:1 Ratio between Dunit and Phy */ + reg = reg_read(REG_DDR_IO_ADDR) | + (1 << REG_DDR_IO_CLK_RATIO_OFFS); + } else { + /* [15] = 0 - Set 1:1 Ratio between Dunit and Phy */ + reg = reg_read(REG_DDR_IO_ADDR) & + ~(1 << REG_DDR_IO_CLK_RATIO_OFFS); + } + dfs_reg_write(REG_DDR_IO_ADDR, reg); /* 0x1524 - DDR IO Register */ + + /* Switch HCLK Mux from (100Mhz) [16]=0, keep DFS request bit */ + reg = 0x20040000; + /* + * [29] - training logic request DFS, [28:27] - + * preload patterns frequency [18] + */ + + /* 0x18488 - DRAM Init control status register */ + dfs_reg_write(REG_DRAM_INIT_CTRL_STATUS_ADDR, reg); + + /* Add delay between entering SR and start ratio modification */ + udelay(1); + + /* + * Initial Setup - assure that the "load new ratio" is clear (bit 24) + * and in the same chance, block reassertions of reset [15:8] and + * force reserved bits[7:0]. + */ + reg = 0x0000FFFF; + /* 0x18700 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + /* + * RelaX whenever reset is asserted to that channel (good for any case) + */ + reg = 0x0000FF00; + /* 0x18704 - CPU Div CLK control 0 */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_1_ADDR, reg); + + reg = reg_read(REG_CPU_DIV_CLK_CTRL_3_ADDR) & + REG_CPU_DIV_CLK_CTRL_3_FREQ_MASK; + reg |= (freq_par << REG_CPU_DIV_CLK_CTRL_3_FREQ_OFFS); + /* Full Integer ratio from PLL-out to ddr-clk */ + /* 0x1870C - CPU Div CLK control 3 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_3_ADDR, reg); + + /* + * Shut off clock enable to the DDRPHY clock channel (this is the "D"). + * All the rest are kept as is (forced, but could be read-modify-write). + * This is done now by RMW above. + */ + + reg = 0x000FFF02; + + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_4_ADDR, reg); + + /* Wait before replacing the clock on the DDR Phy Channel. */ + udelay(1); + + reg = 0x0102FDFF; + /* + * This for triggering the frequency update. Bit[24] is the + * central control + * bits [23:16] == which channels to change ==2 ==> only DDR Phy + * (smooth transition) + * bits [15:8] == mask reset reassertion due to clock modification + * to these channels. + * bits [7:0] == not in use + */ + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(1); + + /* + * Poll Div CLK status 0 register - indication that the clocks are + * active - 0x18718 [8] + */ + do { + reg = reg_read(REG_CPU_DIV_CLK_STATUS_0_ADDR) & + (1 << REG_CPU_DIV_CLK_ALL_STABLE_OFFS); + } while (reg == 0); + + reg = 0x000000FF; + /* + * Clean the CTRL0, to be ready for next resets and next requests of + * ratio modifications. + */ + /* 0x18700 - CPU Div CLK control 0 register */ + dfs_reg_write(REG_CPU_DIV_CLK_CTRL_0_ADDR, reg); + + udelay(5); + + if (ratio_2to1) { + /* Pup Reset Divider B - Set Reset */ + /* [28] = 0 - Pup Reset Divider B */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) & ~(1 << 28); + /* [28] = 1 - Pup Reset Divider B */ + tmp = reg_read(REG_SDRAM_CONFIG_ADDR) | (1 << 28); + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* Pup Reset Divider B - Release Reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, tmp); + } + + /* DRAM Data PHYs ADLL Reset - Set Reset */ + reg = (reg_read(REG_DRAM_PHY_CONFIG_ADDR) & REG_DRAM_PHY_CONFIG_MASK); + /* [31:30]] - reset pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config Register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + udelay(25); + + /* APLL lock indication - Poll Phy lock status Register - 0x1674 [9] */ + do { + reg = reg_read(REG_PHY_LOCK_STATUS_ADDR) & + (1 << REG_PHY_LOCK_STATUS_LOCK_OFFS); + } while (reg == 0); + + /* DRAM Data PHYs ADLL Reset - Release Reset */ + reg = reg_read(REG_DRAM_PHY_CONFIG_ADDR) | ~REG_DRAM_PHY_CONFIG_MASK; + /* [31:30] - normal pup data ctrl ADLL */ + /* 0x15EC - DRAM PHY Config register */ + dfs_reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + + udelay(10000); /* Wait 10msec */ + + /* + * APLL lock indication - Poll Phy lock status Register - 0x1674 [11:0] + */ + do { + reg = reg_read(REG_PHY_LOCK_STATUS_ADDR) & + REG_PHY_LOCK_STATUS_LOCK_MASK; + } while (reg != REG_PHY_LOCK_STATUS_LOCK_MASK); + + /* DRAM Data PHY Read [30], Write [29] path reset - Set Reset */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) & REG_SDRAM_CONFIG_MASK; + /* [30:29] = 0 - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* DRAM Data PHY Read [30], Write [29] path reset - Release Reset */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) | ~REG_SDRAM_CONFIG_MASK; + /* [30:29] = '11' - Data Pup R/W path reset */ + /* 0x1400 - SDRAM Configuration register */ + dfs_reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /* Disable DFS Reconfig */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << 4); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* [2] - DFS Self refresh disable */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_SR_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* + * Poll DFS Register - 0x1528 [3] - DfsAtSR - All DRAM devices on + * all ranks are NOT in self refresh mode + */ + do { + reg = reg_read(REG_DFS_ADDR) & (1 << REG_DFS_ATSR_OFFS); + } while (reg); /* Wait for '0' */ + + /* 0x1404 */ + reg = (reg_read(REG_DUNIT_CTRL_LOW_ADDR) & 0xFFFFFFE7) | 0x2; + + /* Configure - 2T Mode - Restore original configuration */ + /* [3:4] 2T - Restore value */ + reg &= ~(REG_DUNIT_CTRL_LOW_2T_MASK << REG_DUNIT_CTRL_LOW_2T_OFFS); + reg |= ((dram_info->mode_2t & REG_DUNIT_CTRL_LOW_2T_MASK) << + REG_DUNIT_CTRL_LOW_2T_OFFS); + dfs_reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + + udelay(1); /* Wait 1us */ + + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = (reg_read(REG_DDR3_MR1_ADDR)); + /* DLL Enable */ + reg &= ~(1 << REG_DDR3_MR1_DLL_ENA_OFFS); + dfs_reg_write(REG_DDR3_MR1_ADDR, reg); + + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* DLL Reset - MR0 */ + reg = reg_read(REG_DDR3_MR0_ADDR); + dfs_reg_write(REG_DDR3_MR0_ADDR, reg); + + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR0 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + reg = reg_read(REG_DDR3_MR0_ADDR); + reg &= ~0x74; /* CL [3:0]; [6:4],[2] */ + + if (freq == DDR_400) + tmp = ddr3_cl_to_valid_cl(6) & 0xF; + else + tmp = ddr3_cl_to_valid_cl(dram_info->cl) & 0xF; + + reg |= ((tmp & 0x1) << 2); + reg |= ((tmp >> 1) << 4); /* to bit 4 */ + dfs_reg_write(REG_DDR3_MR0_ADDR, reg); + + reg = REG_SDRAM_OPERATION_CMD_MR0 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + reg = reg_read(REG_DDR3_MR2_ADDR); + reg &= ~0x38; /* CWL [5:3] */ + /* CWL = 0 ,for 400 MHg is 5 */ + if (freq != DDR_400) + reg |= dram_info->cwl << REG_DDR3_MR2_CWL_OFFS; + dfs_reg_write(REG_DDR3_MR2_ADDR, reg); + reg = REG_SDRAM_OPERATION_CMD_MR2 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* 0x1418 - SDRAM Operation Register */ + dfs_reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* Poll - Wait for Refresh operation completion */ + wait_refresh_op_complete(); + + /* Set current rd_sample_delay */ + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_SAMPLE_DELAYS_MASK << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + reg |= (dram_info->cl << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + dfs_reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, reg); + + /* Set current rd_ready_delay */ + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= ((dram_info->cl + 1) << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + dfs_reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + } + } + + /* Enable ODT on DLL-on mode */ + dfs_reg_write(REG_SDRAM_ODT_CTRL_HIGH_ADDR, 0); + + /* [1] - DFS Block disable */ + reg = reg_read(REG_DFS_ADDR) & ~(1 << REG_DFS_BLOCK_OFFS); + dfs_reg_write(REG_DFS_ADDR, reg); /* 0x1528 - DFS register */ + + /* Change DDR frequency to 100MHz procedure: */ + /* 0x1600 - PHY lock mask register */ + reg = reg_read(REG_ODPG_CNTRL_ADDR); + reg &= ~(1 << REG_ODPG_CNTRL_OFFS); /* [21] = 0 */ + dfs_reg_write(REG_ODPG_CNTRL_ADDR, reg); + + /* Change DDR frequency to 100MHz procedure: */ + /* 0x1670 - PHY lock mask register */ + reg = reg_read(REG_PHY_LOCK_MASK_ADDR); + reg |= ~REG_PHY_LOCK_MASK_MASK; /* [11:0] = FFF */ + dfs_reg_write(REG_PHY_LOCK_MASK_ADDR, reg); + + reg = reg_read(REG_METAL_MASK_ADDR) | (1 << 0); /* [0] - disable */ + /* 0x14B0 - Dunit MMask Register */ + dfs_reg_write(REG_METAL_MASK_ADDR, reg); + + DEBUG_DFS_C("DDR3 - DFS - Low To High - Ended successfuly - new Frequency - ", + freq, 1); + return MV_OK; +#endif +} diff --git a/drivers/ddr/marvell/axp/ddr3_dqs.c b/drivers/ddr/marvell/axp/ddr3_dqs.c new file mode 100644 index 00000000000..bda0d7ec473 --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_dqs.c @@ -0,0 +1,1373 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include <i2c.h> +#include <log.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_hw_training.h" + +/* + * Debug + */ +#define DEBUG_DQS_C(s, d, l) \ + DEBUG_DQS_S(s); DEBUG_DQS_D(d, l); DEBUG_DQS_S("\n") +#define DEBUG_DQS_FULL_C(s, d, l) \ + DEBUG_DQS_FULL_S(s); DEBUG_DQS_FULL_D(d, l); DEBUG_DQS_FULL_S("\n") +#define DEBUG_DQS_RESULTS_C(s, d, l) \ + DEBUG_DQS_RESULTS_S(s); DEBUG_DQS_RESULTS_D(d, l); DEBUG_DQS_RESULTS_S("\n") +#define DEBUG_PER_DQ_C(s, d, l) \ + puts(s); printf("%x", d); puts("\n") + +#define DEBUG_DQS_RESULTS_S(s) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%s", s) +#define DEBUG_DQS_RESULTS_D(d, l) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%x", d) + +#define DEBUG_PER_DQ_S(s) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_3, "%s", s) +#define DEBUG_PER_DQ_D(d, l) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_3, "%x", d) +#define DEBUG_PER_DQ_DD(d, l) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_3, "%d", d) + +#ifdef MV_DEBUG_DQS +#define DEBUG_DQS_S(s) puts(s) +#define DEBUG_DQS_D(d, l) printf("%x", d) +#else +#define DEBUG_DQS_S(s) +#define DEBUG_DQS_D(d, l) +#endif + +#ifdef MV_DEBUG_DQS_FULL +#define DEBUG_DQS_FULL_S(s) puts(s) +#define DEBUG_DQS_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_DQS_FULL_S(s) +#define DEBUG_DQS_FULL_D(d, l) +#endif + +/* State machine for centralization - find low & high limit */ +enum { + PUP_ADLL_LIMITS_STATE_FAIL, + PUP_ADLL_LIMITS_STATE_PASS, + PUP_ADLL_LIMITS_STATE_FAIL_AFTER_PASS, +}; + +/* Hold centralization low results */ +static int centralization_low_limit[MAX_PUP_NUM] = { 0 }; +/* Hold centralization high results */ +static int centralization_high_limit[MAX_PUP_NUM] = { 0 }; + +int ddr3_find_adll_limits(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, int is_tx); +int ddr3_check_window_limits(u32 pup, int high_limit, int low_limit, int is_tx, + int *size_valid); +static int ddr3_center_calc(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx); +int ddr3_special_pattern_i_search(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx, u32 special_pattern_pup); +int ddr3_special_pattern_ii_search(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx, u32 special_pattern_pup); +int ddr3_set_dqs_centralization_results(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx); + +#ifdef MV88F78X60 +extern u32 killer_pattern_32b[DQ_NUM][LEN_SPECIAL_PATTERN]; +extern u32 killer_pattern_64b[DQ_NUM][LEN_SPECIAL_PATTERN]; +extern int per_bit_data[MAX_PUP_NUM][DQ_NUM]; +#else +extern u32 killer_pattern[DQ_NUM][LEN_16BIT_KILLER_PATTERN]; +extern u32 killer_pattern_32b[DQ_NUM][LEN_SPECIAL_PATTERN]; +#if defined(MV88F672X) +extern int per_bit_data[MAX_PUP_NUM][DQ_NUM]; +#endif +#endif +extern u32 special_pattern[DQ_NUM][LEN_SPECIAL_PATTERN]; + +static u32 *ddr3_dqs_choose_pattern(MV_DRAM_INFO *dram_info, u32 victim_dq) +{ + u32 *pattern_ptr; + + /* Choose pattern */ + switch (dram_info->ddr_width) { +#if defined(MV88F672X) + case 16: + pattern_ptr = (u32 *)&killer_pattern[victim_dq]; + break; +#endif + case 32: + pattern_ptr = (u32 *)&killer_pattern_32b[victim_dq]; + break; +#if defined(MV88F78X60) + case 64: + pattern_ptr = (u32 *)&killer_pattern_64b[victim_dq]; + break; +#endif + default: +#if defined(MV88F78X60) + pattern_ptr = (u32 *)&killer_pattern_32b[victim_dq]; +#else + pattern_ptr = (u32 *)&killer_pattern[victim_dq]; +#endif + break; + } + + return pattern_ptr; +} + +/* + * Name: ddr3_dqs_centralization_rx + * Desc: Execute the DQS centralization RX phase. + * Args: dram_info + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_dqs_centralization_rx(MV_DRAM_INFO *dram_info) +{ + u32 cs, ecc, reg; + int status; + + DEBUG_DQS_S("DDR3 - DQS Centralization RX - Starting procedure\n"); + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_DQS_S("DDR3 - DQS Centralization RX - SW Override Enabled\n"); + + reg = (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + /* Loop for each CS */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + DEBUG_DQS_FULL_C("DDR3 - DQS Centralization RX - CS - ", + (u32) cs, 1); + + for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { + + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg |= (dram_info->ecc_ena * + ecc << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + if (ecc) + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization RX - ECC Mux Enabled\n"); + else + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization RX - ECC Mux Disabled\n"); + + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization RX - Find all limits\n"); + + status = ddr3_find_adll_limits(dram_info, cs, + ecc, 0); + if (MV_OK != status) + return status; + + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization RX - Start calculating center\n"); + + status = ddr3_center_calc(dram_info, cs, ecc, + 0); + if (MV_OK != status) + return status; + } + } + } + + /* ECC Support - Disable ECC MUX */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + return MV_OK; +} + +/* + * Name: ddr3_dqs_centralization_tx + * Desc: Execute the DQS centralization TX phase. + * Args: dram_info + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_dqs_centralization_tx(MV_DRAM_INFO *dram_info) +{ + u32 cs, ecc, reg; + int status; + + DEBUG_DQS_S("DDR3 - DQS Centralization TX - Starting procedure\n"); + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_DQS_S("DDR3 - DQS Centralization TX - SW Override Enabled\n"); + + reg = (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + /* Loop for each CS */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + DEBUG_DQS_FULL_C("DDR3 - DQS Centralization TX - CS - ", + (u32) cs, 1); + for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg |= (dram_info->ecc_ena * + ecc << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + if (ecc) + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization TX - ECC Mux Enabled\n"); + else + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization TX - ECC Mux Disabled\n"); + + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization TX - Find all limits\n"); + + status = ddr3_find_adll_limits(dram_info, cs, + ecc, 1); + if (MV_OK != status) + return status; + + DEBUG_DQS_FULL_S("DDR3 - DQS Centralization TX - Start calculating center\n"); + + status = ddr3_center_calc(dram_info, cs, ecc, + 1); + if (MV_OK != status) + return status; + } + } + } + + /* ECC Support - Disable ECC MUX */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + return MV_OK; +} + +/* + * Name: ddr3_find_adll_limits + * Desc: Execute the Find ADLL limits phase. + * Args: dram_info + * cs + * ecc_ena + * is_tx Indicate whether Rx or Tx + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_find_adll_limits(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, int is_tx) +{ + u32 victim_dq, pup, tmp; + u32 adll_addr; + u32 max_pup; /* maximal pup index */ + u32 pup_mask = 0; + u32 unlock_pup; /* bit array of un locked pups */ + u32 new_unlock_pup; /* bit array of compare failed pups */ + u32 curr_adll; + u32 adll_start_val; /* adll start loop value - for rx or tx limit */ + u32 high_limit; /* holds found High Limit */ + u32 low_limit; /* holds found Low Limit */ + int win_valid; + int update_win; + u32 sdram_offset; + u32 uj, cs_count, cs_tmp, ii; + u32 *pattern_ptr; + u32 dq; + u32 adll_end_val; /* adll end of loop val - for rx or tx limit */ + u8 analog_pbs[DQ_NUM][MAX_PUP_NUM][DQ_NUM][2]; + u8 analog_pbs_sum[MAX_PUP_NUM][DQ_NUM][2]; + int pup_adll_limit_state[MAX_PUP_NUM]; /* hold state of each pup */ + + adll_addr = ((is_tx == 1) ? PUP_DQS_WR : PUP_DQS_RD); + adll_end_val = ((is_tx == 1) ? ADLL_MIN : ADLL_MAX); + adll_start_val = ((is_tx == 1) ? ADLL_MAX : ADLL_MIN); + max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); + + DEBUG_DQS_FULL_S("DDR3 - DQS Find Limits - Starting Find ADLL Limits\n"); + + /* init the array */ + for (pup = 0; pup < max_pup; pup++) { + centralization_low_limit[pup] = ADLL_MIN; + centralization_high_limit[pup] = ADLL_MAX; + } + + /* Killer Pattern */ + cs_count = 0; + for (cs_tmp = 0; cs_tmp < cs; cs_tmp++) { + if (dram_info->cs_ena & (1 << cs_tmp)) + cs_count++; + } + sdram_offset = cs_count * (SDRAM_CS_SIZE + 1); + sdram_offset += ((is_tx == 1) ? + SDRAM_DQS_TX_OFFS : SDRAM_DQS_RX_OFFS); + + /* Prepare pup masks */ + for (pup = 0; pup < max_pup; pup++) + pup_mask |= (1 << pup); + + for (pup = 0; pup < max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + analog_pbs_sum[pup][dq][0] = adll_start_val; + analog_pbs_sum[pup][dq][1] = adll_end_val; + } + } + + /* Loop - use different pattern for each victim_dq */ + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + DEBUG_DQS_FULL_C("DDR3 - DQS Find Limits - Victim DQ - ", + (u32)victim_dq, 1); + /* + * The pups 3 bit arrays represent state machine. with + * 3 stages for each pup. + * 1. fail and didn't get pass in earlier compares. + * 2. pass compare + * 3. fail after pass - end state. + * The window limits are the adll values where the adll + * was in the pass stage. + */ + + /* Set all states to Fail (1st state) */ + for (pup = 0; pup < max_pup; pup++) + pup_adll_limit_state[pup] = PUP_ADLL_LIMITS_STATE_FAIL; + + /* Set current valid pups */ + unlock_pup = pup_mask; + + /* Set ADLL to start value */ + curr_adll = adll_start_val; + +#if defined(MV88F78X60) + for (pup = 0; pup < max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + analog_pbs[victim_dq][pup][dq][0] = + adll_start_val; + analog_pbs[victim_dq][pup][dq][1] = + adll_end_val; + per_bit_data[pup][dq] = 0; + } + } +#endif + + for (uj = 0; uj < ADLL_MAX; uj++) { + DEBUG_DQS_FULL_C("DDR3 - DQS Find Limits - Setting ADLL to ", + curr_adll, 2); + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + tmp = ((is_tx == 1) ? curr_adll + + dram_info->wl_val[cs] + [pup * (1 - ecc) + ecc * ECC_PUP] + [D] : curr_adll); + ddr3_write_pup_reg(adll_addr, cs, pup + + (ecc * ECC_PUP), 0, tmp); + } + } + + /* Choose pattern */ + pattern_ptr = ddr3_dqs_choose_pattern(dram_info, + victim_dq); + + /* '1' - means pup failed, '0' - means pup pass */ + new_unlock_pup = 0; + + /* Read and compare results for Victim_DQ# */ + for (ii = 0; ii < 3; ii++) { + u32 tmp = 0; + if (MV_OK != ddr3_sdram_dqs_compare(dram_info, + unlock_pup, &tmp, + pattern_ptr, + LEN_KILLER_PATTERN, + sdram_offset + + LEN_KILLER_PATTERN * + 4 * victim_dq, + is_tx, 0, NULL, + 0)) + return MV_DDR3_TRAINING_ERR_DRAM_COMPARE; + + new_unlock_pup |= tmp; + } + + pup = 0; + DEBUG_DQS_FULL_C("DDR3 - DQS Find Limits - UnlockPup: ", + unlock_pup, 2); + DEBUG_DQS_FULL_C("DDR3 - DQS Find Limits - NewUnlockPup: ", + new_unlock_pup, 2); + + /* Update pup state */ + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 0) { + DEBUG_DQS_FULL_C("DDR3 - DQS Find Limits - Skipping pup ", + pup, 1); + continue; + } + + /* + * Still didn't find the window limit of the pup + */ + if (IS_PUP_ACTIVE(new_unlock_pup, pup) == 1) { + /* Current compare result == fail */ + if (pup_adll_limit_state[pup] == + PUP_ADLL_LIMITS_STATE_PASS) { + /* + * If now it failed but passed + * earlier + */ + DEBUG_DQS_S("DDR3 - DQS Find Limits - PASS to FAIL: CS - "); + DEBUG_DQS_D(cs, 1); + DEBUG_DQS_S(", DQ - "); + DEBUG_DQS_D(victim_dq, 1); + DEBUG_DQS_S(", Pup - "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_S(", ADLL - "); + DEBUG_DQS_D(curr_adll, 2); + DEBUG_DQS_S("\n"); + +#if defined(MV88F78X60) + for (dq = 0; dq < DQ_NUM; dq++) { + if ((analog_pbs[victim_dq][pup][dq][0] != adll_start_val) + && (analog_pbs[victim_dq][pup] + [dq][1] == adll_end_val)) + analog_pbs + [victim_dq] + [pup][dq] + [1] = + curr_adll; + } +#endif + win_valid = 1; + update_win = 0; + + /* Keep min / max limit value */ + if (is_tx == 0) { + /* RX - found upper limit */ + if (centralization_high_limit[pup] > + (curr_adll - 1)) { + high_limit = + curr_adll - 1; + low_limit = + centralization_low_limit[pup]; + update_win = 1; + } + } else { + /* TX - found lower limit */ + if (centralization_low_limit[pup] < (curr_adll + 1)) { + high_limit = + centralization_high_limit + [pup]; + low_limit = + curr_adll + 1; + update_win = + 1; + } + } + + if (update_win == 1) { + /* + * Before updating + * window limits we need + * to check that the + * limits are valid + */ + if (MV_OK != + ddr3_check_window_limits + (pup, high_limit, + low_limit, is_tx, + &win_valid)) + return MV_DDR3_TRAINING_ERR_WIN_LIMITS; + + if (win_valid == 1) { + /* + * Window limits + * should be + * updated + */ + centralization_low_limit + [pup] = + low_limit; + centralization_high_limit + [pup] = + high_limit; + } + } + + if (win_valid == 1) { + /* Found end of window - lock the pup */ + pup_adll_limit_state[pup] = + PUP_ADLL_LIMITS_STATE_FAIL_AFTER_PASS; + unlock_pup &= ~(1 << pup); + } else { + /* Probably false pass - reset status */ + pup_adll_limit_state[pup] = + PUP_ADLL_LIMITS_STATE_FAIL; + +#if defined(MV88F78X60) + /* Clear logging array of win size (per Dq) */ + for (dq = 0; + dq < DQ_NUM; + dq++) { + analog_pbs + [victim_dq] + [pup][dq] + [0] = + adll_start_val; + analog_pbs + [victim_dq] + [pup][dq] + [1] = + adll_end_val; + per_bit_data + [pup][dq] + = 0; + } +#endif + } + } + } else { + /* Current compare result == pass */ + if (pup_adll_limit_state[pup] == + PUP_ADLL_LIMITS_STATE_FAIL) { + /* If now it passed but failed earlier */ + DEBUG_DQS_S("DDR3 - DQS Find Limits - FAIL to PASS: CS - "); + DEBUG_DQS_D(cs, 1); + DEBUG_DQS_S(", DQ - "); + DEBUG_DQS_D(victim_dq, 1); + DEBUG_DQS_S(", Pup - "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_S(", ADLL - "); + DEBUG_DQS_D(curr_adll, 2); + DEBUG_DQS_S("\n"); + +#if defined(MV88F78X60) + for (dq = 0; dq < DQ_NUM; + dq++) { + if (analog_pbs[victim_dq][pup][dq][0] == adll_start_val) + analog_pbs + [victim_dq] + [pup][dq] + [0] = + curr_adll; + } +#endif + /* Found start of window */ + pup_adll_limit_state[pup] = + PUP_ADLL_LIMITS_STATE_PASS; + + /* Keep min / max limit value */ + if (is_tx == 0) { + /* RX - found low limit */ + if (centralization_low_limit[pup] <= curr_adll) + centralization_low_limit + [pup] = + curr_adll; + } else { + /* TX - found high limit */ + if (centralization_high_limit[pup] >= curr_adll) + centralization_high_limit + [pup] = + curr_adll; + } + } + } + } + + if (unlock_pup == 0) { + /* Found limit to all pups */ + DEBUG_DQS_FULL_S("DDR3 - DQS Find Limits - found PUP limit\n"); + break; + } + + /* + * Increment / decrement (Move to right / left + * one phase - ADLL) dqs RX / TX delay (for all un + * lock pups + */ + if (is_tx == 0) + curr_adll++; + else + curr_adll--; + } + + if (unlock_pup != 0) { + /* + * Found pups that didn't reach to the end of the + * state machine + */ + DEBUG_DQS_C("DDR3 - DQS Find Limits - Pups that didn't reached end of the state machine: ", + unlock_pup, 1); + + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + if (pup_adll_limit_state[pup] == + PUP_ADLL_LIMITS_STATE_FAIL) { + /* ERROR - found fail for all window size */ + DEBUG_DQS_S("DDR3 - DQS Find Limits - Got FAIL for the complete range on pup - "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_C(" victim DQ ", + victim_dq, 1); + + /* For debug - set min limit to illegal limit */ + centralization_low_limit[pup] + = ADLL_ERROR; + /* + * In case the pup is in mode + * PASS - the limit is the min + * / max adll, no need to + * update because of the results + * array default value + */ + return MV_DDR3_TRAINING_ERR_PUP_RANGE; + } + } + } + } + } + + DEBUG_DQS_S("DDR3 - DQS Find Limits - DQ values per victim results:\n"); + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + for (pup = 0; pup < max_pup; pup++) { + DEBUG_DQS_S("Victim DQ-"); + DEBUG_DQS_D(victim_dq, 1); + DEBUG_DQS_S(", PUP-"); + DEBUG_DQS_D(pup, 1); + for (dq = 0; dq < DQ_NUM; dq++) { + DEBUG_DQS_S(", DQ-"); + DEBUG_DQS_D(dq, 1); + DEBUG_DQS_S(",S-"); + DEBUG_DQS_D(analog_pbs[victim_dq][pup][dq] + [0], 2); + DEBUG_DQS_S(",E-"); + DEBUG_DQS_D(analog_pbs[victim_dq][pup][dq] + [1], 2); + + if (is_tx == 0) { + if (analog_pbs[victim_dq][pup][dq][0] + > analog_pbs_sum[pup][dq][0]) + analog_pbs_sum[pup][dq][0] = + analog_pbs[victim_dq][pup] + [dq][0]; + if (analog_pbs[victim_dq][pup][dq][1] + < analog_pbs_sum[pup][dq][1]) + analog_pbs_sum[pup][dq][1] = + analog_pbs[victim_dq][pup] + [dq][1]; + } else { + if (analog_pbs[victim_dq][pup][dq][0] + < analog_pbs_sum[pup][dq][0]) + analog_pbs_sum[pup][dq][0] = + analog_pbs[victim_dq][pup] + [dq][0]; + if (analog_pbs[victim_dq][pup][dq][1] + > analog_pbs_sum[pup][dq][1]) + analog_pbs_sum[pup][dq][1] = + analog_pbs[victim_dq][pup] + [dq][1]; + } + } + DEBUG_DQS_S("\n"); + } + } + + if (ddr3_get_log_level() >= MV_LOG_LEVEL_3) { + u32 dq; + + DEBUG_PER_DQ_S("\n########## LOG LEVEL 3(Windows margins per-DQ) ##########\n"); + if (is_tx) { + DEBUG_PER_DQ_C("DDR3 - TX CS: ", cs, 1); + } else { + DEBUG_PER_DQ_C("DDR3 - RX CS: ", cs, 1); + } + + if (ecc == 0) { + DEBUG_PER_DQ_S("\n DATA RESULTS:\n"); + } else { + DEBUG_PER_DQ_S("\n ECC RESULTS:\n"); + } + + /* Since all dq has the same value we take 0 as representive */ + dq = 0; + for (pup = 0; pup < max_pup; pup++) { + if (ecc == 0) { + DEBUG_PER_DQ_S("\nBYTE:"); + DEBUG_PER_DQ_D(pup, 1); + DEBUG_PER_DQ_S("\n"); + } else { + DEBUG_PER_DQ_S("\nECC BYTE:\n"); + } + DEBUG_PER_DQ_S(" DQ's LOW HIGH WIN-SIZE\n"); + DEBUG_PER_DQ_S("============================================\n"); + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + if (ecc == 0) { + DEBUG_PER_DQ_S("DQ["); + DEBUG_PER_DQ_DD((victim_dq + + DQ_NUM * pup), 2); + DEBUG_PER_DQ_S("]"); + } else { + DEBUG_PER_DQ_S("CB["); + DEBUG_PER_DQ_DD(victim_dq, 2); + DEBUG_PER_DQ_S("]"); + } + if (is_tx) { + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D(analog_pbs[victim_dq][pup][dq][1], 2); /* low value */ + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D(analog_pbs[victim_dq][pup][dq][0], 2); /* high value */ + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D(analog_pbs[victim_dq][pup][dq][0] - analog_pbs[victim_dq][pup][dq][1], 2); /* win-size */ + } else { + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D(analog_pbs[victim_dq][pup][dq][0], 2); /* low value */ + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D((analog_pbs[victim_dq][pup][dq][1] - 1), 2); /* high value */ + DEBUG_PER_DQ_S(" 0x"); + DEBUG_PER_DQ_D(analog_pbs[victim_dq][pup][dq][1] - analog_pbs[victim_dq][pup][dq][0], 2); /* win-size */ + } + DEBUG_PER_DQ_S("\n"); + } + } + DEBUG_PER_DQ_S("\n"); + } + + if (is_tx) { + DEBUG_DQS_S("DDR3 - DQS TX - Find Limits - DQ values Summary:\n"); + } else { + DEBUG_DQS_S("DDR3 - DQS RX - Find Limits - DQ values Summary:\n"); + } + + for (pup = 0; pup < max_pup; pup++) { + DEBUG_DQS_S("PUP-"); + DEBUG_DQS_D(pup, 1); + for (dq = 0; dq < DQ_NUM; dq++) { + DEBUG_DQS_S(", DQ-"); + DEBUG_DQS_D(dq, 1); + DEBUG_DQS_S(",S-"); + DEBUG_DQS_D(analog_pbs_sum[pup][dq][0], 2); + DEBUG_DQS_S(",E-"); + DEBUG_DQS_D(analog_pbs_sum[pup][dq][1], 2); + } + DEBUG_DQS_S("\n"); + } + + if (is_tx) { + DEBUG_DQS_S("DDR3 - DQS TX - Find Limits - DQ values Summary:\n"); + } else { + DEBUG_DQS_S("DDR3 - DQS RX - Find Limits - DQ values Summary:\n"); + } + + for (pup = 0; pup < max_pup; pup++) { + if (max_pup == 1) { + /* For ECC PUP */ + DEBUG_DQS_S("DDR3 - DQS8"); + } else { + DEBUG_DQS_S("DDR3 - DQS"); + DEBUG_DQS_D(pup, 1); + } + + for (dq = 0; dq < DQ_NUM; dq++) { + DEBUG_DQS_S(", DQ-"); + DEBUG_DQS_D(dq, 1); + DEBUG_DQS_S("::S-"); + DEBUG_DQS_D(analog_pbs_sum[pup][dq][0], 2); + DEBUG_DQS_S(",E-"); + DEBUG_DQS_D(analog_pbs_sum[pup][dq][1], 2); + } + DEBUG_DQS_S("\n"); + } + + DEBUG_DQS_S("DDR3 - DQS Find Limits - Ended\n"); + + return MV_OK; +} + +/* + * Name: ddr3_check_window_limits + * Desc: Check window High & Low limits. + * Args: pup pup index + * high_limit window high limit + * low_limit window low limit + * is_tx Indicate whether Rx or Tx + * size_valid Indicate whether window size is valid + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_check_window_limits(u32 pup, int high_limit, int low_limit, int is_tx, + int *size_valid) +{ + DEBUG_DQS_FULL_S("DDR3 - DQS Check Win Limits - Starting\n"); + + if (low_limit > high_limit) { + DEBUG_DQS_S("DDR3 - DQS Check Win Limits - Pup "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_S(" Low Limit grater than High Limit\n"); + *size_valid = 0; + return MV_OK; + } + + /* + * Check that window size is valid, if not it was probably false pass + * before + */ + if ((high_limit - low_limit) < MIN_WIN_SIZE) { + /* + * Since window size is too small probably there was false + * pass + */ + *size_valid = 0; + + DEBUG_DQS_S("DDR3 - DQS Check Win Limits - Pup "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_S(" Window size is smaller than MIN_WIN_SIZE\n"); + + } else if ((high_limit - low_limit) > ADLL_MAX) { + *size_valid = 0; + + DEBUG_DQS_S("DDR3 - DQS Check Win Limits - Pup "); + DEBUG_DQS_D(pup, 1); + DEBUG_DQS_S + (" Window size is bigger than max ADLL taps (31) Exiting.\n"); + + return MV_FAIL; + + } else { + *size_valid = 1; + + DEBUG_DQS_FULL_S("DDR3 - DQS Check Win Limits - Pup "); + DEBUG_DQS_FULL_D(pup, 1); + DEBUG_DQS_FULL_C(" window size is ", (high_limit - low_limit), + 2); + } + + return MV_OK; +} + +/* + * Name: ddr3_center_calc + * Desc: Execute the calculate the center of windows phase. + * Args: pDram Info + * is_tx Indicate whether Rx or Tx + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_center_calc(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx) +{ + /* bit array of pups that need specail search */ + u32 special_pattern_i_pup = 0; + u32 special_pattern_ii_pup = 0; + u32 pup; + u32 max_pup; + + max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); + + for (pup = 0; pup < max_pup; pup++) { + if (is_tx == 0) { + /* Check special pattern I */ + /* + * Special pattern Low limit search - relevant only + * for Rx, win size < threshold and low limit = 0 + */ + if (((centralization_high_limit[pup] - + centralization_low_limit[pup]) < VALID_WIN_THRS) + && (centralization_low_limit[pup] == MIN_DELAY)) + special_pattern_i_pup |= (1 << pup); + + /* Check special pattern II */ + /* + * Special pattern High limit search - relevant only + * for Rx, win size < threshold and high limit = 31 + */ + if (((centralization_high_limit[pup] - + centralization_low_limit[pup]) < VALID_WIN_THRS) + && (centralization_high_limit[pup] == MAX_DELAY)) + special_pattern_ii_pup |= (1 << pup); + } + } + + /* Run special pattern Low limit search - for relevant pup */ + if (special_pattern_i_pup != 0) { + DEBUG_DQS_S("DDR3 - DQS Center Calc - Entering special pattern I for Low limit search\n"); + if (MV_OK != + ddr3_special_pattern_i_search(dram_info, cs, ecc, is_tx, + special_pattern_i_pup)) + return MV_DDR3_TRAINING_ERR_DQS_LOW_LIMIT_SEARCH; + } + + /* Run special pattern High limit search - for relevant pup */ + if (special_pattern_ii_pup != 0) { + DEBUG_DQS_S("DDR3 - DQS Center Calc - Entering special pattern II for High limit search\n"); + if (MV_OK != + ddr3_special_pattern_ii_search(dram_info, cs, ecc, is_tx, + special_pattern_ii_pup)) + return MV_DDR3_TRAINING_ERR_DQS_HIGH_LIMIT_SEARCH; + } + + /* Set adll to center = (General_High_limit + General_Low_limit)/2 */ + return ddr3_set_dqs_centralization_results(dram_info, cs, ecc, is_tx); +} + +/* + * Name: ddr3_special_pattern_i_search + * Desc: Execute special pattern low limit search. + * Args: + * special_pattern_pup The pups that need the special search + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_special_pattern_i_search(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx, u32 special_pattern_pup) +{ + u32 victim_dq; /* loop index - victim DQ */ + u32 adll_idx; + u32 pup; + u32 unlock_pup; /* bit array of the unlock pups */ + u32 first_fail; /* bit array - of pups that get first fail */ + u32 new_lockup_pup; /* bit array of compare failed pups */ + u32 pass_pup; /* bit array of compare pass pup */ + u32 sdram_offset; + u32 max_pup; + u32 comp_val; + u32 special_res[MAX_PUP_NUM]; /* hold tmp results */ + + DEBUG_DQS_S("DDR3 - DQS - Special Pattern I Search - Starting\n"); + + max_pup = ecc + (1 - ecc) * dram_info->num_of_std_pups; + + /* Init the temporary results to max ADLL value */ + for (pup = 0; pup < max_pup; pup++) + special_res[pup] = ADLL_MAX; + + /* Run special pattern for all DQ - use the same pattern */ + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + unlock_pup = special_pattern_pup; + first_fail = 0; + + sdram_offset = cs * SDRAM_CS_SIZE + SDRAM_DQS_RX_OFFS + + LEN_KILLER_PATTERN * 4 * victim_dq; + + for (pup = 0; pup < max_pup; pup++) { + /* Set adll value per PUP. adll = high limit per pup */ + if (IS_PUP_ACTIVE(unlock_pup, pup)) { + /* only for pups that need special search */ + ddr3_write_pup_reg(PUP_DQS_RD, cs, + pup + (ecc * ECC_PUP), 0, + centralization_high_limit + [pup]); + } + } + + adll_idx = 0; + do { + /* + * Perform read and compare simultaneously for all + * un-locked MC use the special pattern mask + */ + new_lockup_pup = 0; + + if (MV_OK != + ddr3_sdram_dqs_compare(dram_info, unlock_pup, + &new_lockup_pup, + special_pattern + [victim_dq], + LEN_SPECIAL_PATTERN, + sdram_offset, 0, + 0, NULL, 1)) + return MV_FAIL; + + DEBUG_DQS_S("DDR3 - DQS - Special I - ADLL value is: "); + DEBUG_DQS_D(adll_idx, 2); + DEBUG_DQS_S(", UnlockPup: "); + DEBUG_DQS_D(unlock_pup, 2); + DEBUG_DQS_S(", NewLockPup: "); + DEBUG_DQS_D(new_lockup_pup, 2); + DEBUG_DQS_S("\n"); + + if (unlock_pup != new_lockup_pup) + DEBUG_DQS_S("DDR3 - DQS - Special I - Some Pup passed!\n"); + + /* Search for pups with passed compare & already fail */ + pass_pup = first_fail & ~new_lockup_pup & unlock_pup; + first_fail |= new_lockup_pup; + unlock_pup &= ~pass_pup; + + /* Get pass pups */ + if (pass_pup != 0) { + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(pass_pup, pup) == + 1) { + /* If pup passed and has first fail = 1 */ + /* keep min value of ADLL max value - current adll */ + /* (centralization_high_limit[pup] + adll_idx) = current adll !!! */ + comp_val = + (ADLL_MAX - + (centralization_high_limit + [pup] + adll_idx)); + + DEBUG_DQS_C + ("DDR3 - DQS - Special I - Pup - ", + pup, 1); + DEBUG_DQS_C + (" comp_val = ", + comp_val, 2); + + if (comp_val < + special_res[pup]) { + special_res[pup] = + comp_val; + centralization_low_limit + [pup] = + (-1) * + comp_val; + + DEBUG_DQS_C + ("DDR3 - DQS - Special I - Pup - ", + pup, 1); + DEBUG_DQS_C + (" Changed Low limit to ", + centralization_low_limit + [pup], 2); + } + } + } + } + + /* + * Did all PUP found missing window? + * Check for each pup if adll (different for each pup) + * reach maximum if reach max value - lock the pup + * if not - increment (Move to right one phase - ADLL) + * dqs RX delay + */ + adll_idx++; + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + /* Check only unlocked pups */ + if ((centralization_high_limit[pup] + + adll_idx) >= ADLL_MAX) { + /* reach maximum - lock the pup */ + DEBUG_DQS_C("DDR3 - DQS - Special I - reach maximum - lock pup ", + pup, 1); + unlock_pup &= ~(1 << pup); + } else { + /* Didn't reach maximum - increment ADLL */ + ddr3_write_pup_reg(PUP_DQS_RD, + cs, + pup + + (ecc * + ECC_PUP), 0, + (centralization_high_limit + [pup] + + adll_idx)); + } + } + } + } while (unlock_pup != 0); + } + + return MV_OK; +} + +/* + * Name: ddr3_special_pattern_ii_search + * Desc: Execute special pattern high limit search. + * Args: + * special_pattern_pup The pups that need the special search + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_special_pattern_ii_search(MV_DRAM_INFO *dram_info, u32 cs, u32 ecc, + int is_tx, u32 special_pattern_pup) +{ + u32 victim_dq; /* loop index - victim DQ */ + u32 adll_idx; + u32 pup; + u32 unlock_pup; /* bit array of the unlock pups */ + u32 first_fail; /* bit array - of pups that get first fail */ + u32 new_lockup_pup; /* bit array of compare failed pups */ + u32 pass_pup; /* bit array of compare pass pup */ + u32 sdram_offset; + u32 max_pup; + u32 comp_val; + u32 special_res[MAX_PUP_NUM]; /* hold tmp results */ + + DEBUG_DQS_S("DDR3 - DQS - Special Pattern II Search - Starting\n"); + + max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); + + /* init the tmporary results to max ADLL value */ + for (pup = 0; pup < max_pup; pup++) + special_res[pup] = ADLL_MAX; + + sdram_offset = cs * SDRAM_CS_SIZE + SDRAM_DQS_RX_OFFS; + + /* run special pattern for all DQ - use the same pattern */ + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + unlock_pup = special_pattern_pup; + first_fail = 0; + + for (pup = 0; pup < max_pup; pup++) { + /* Set adll value per PUP. adll = 0 */ + if (IS_PUP_ACTIVE(unlock_pup, pup)) { + /* Only for pups that need special search */ + ddr3_write_pup_reg(PUP_DQS_RD, cs, + pup + (ecc * ECC_PUP), 0, + ADLL_MIN); + } + } + + adll_idx = 0; + do { + /* + * Perform read and compare simultaneously for all + * un-locked MC use the special pattern mask + */ + new_lockup_pup = 0; + + if (MV_OK != ddr3_sdram_dqs_compare( + dram_info, unlock_pup, &new_lockup_pup, + special_pattern[victim_dq], + LEN_SPECIAL_PATTERN, + sdram_offset, 0, 0, NULL, 0)) + return MV_FAIL; + + DEBUG_DQS_S("DDR3 - DQS - Special II - ADLL value is "); + DEBUG_DQS_D(adll_idx, 2); + DEBUG_DQS_S("unlock_pup "); + DEBUG_DQS_D(unlock_pup, 1); + DEBUG_DQS_S("new_lockup_pup "); + DEBUG_DQS_D(new_lockup_pup, 1); + DEBUG_DQS_S("\n"); + + if (unlock_pup != new_lockup_pup) { + DEBUG_DQS_S("DDR3 - DQS - Special II - Some Pup passed!\n"); + } + + /* Search for pups with passed compare & already fail */ + pass_pup = first_fail & ~new_lockup_pup & unlock_pup; + first_fail |= new_lockup_pup; + unlock_pup &= ~pass_pup; + + /* Get pass pups */ + if (pass_pup != 0) { + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(pass_pup, pup) == + 1) { + /* If pup passed and has first fail = 1 */ + /* keep min value of ADLL max value - current adll */ + /* (adll_idx) = current adll !!! */ + comp_val = adll_idx; + + DEBUG_DQS_C("DDR3 - DQS - Special II - Pup - ", + pup, 1); + DEBUG_DQS_C(" comp_val = ", + comp_val, 1); + + if (comp_val < + special_res[pup]) { + special_res[pup] = + comp_val; + centralization_high_limit + [pup] = + ADLL_MAX + + comp_val; + + DEBUG_DQS_C + ("DDR3 - DQS - Special II - Pup - ", + pup, 1); + DEBUG_DQS_C + (" Changed High limit to ", + centralization_high_limit + [pup], 2); + } + } + } + } + + /* + * Did all PUP found missing window? + * Check for each pup if adll (different for each pup) + * reach maximum if reach max value - lock the pup + * if not - increment (Move to right one phase - ADLL) + * dqs RX delay + */ + adll_idx++; + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + /* Check only unlocked pups */ + if ((adll_idx) >= ADLL_MAX) { + /* Reach maximum - lock the pup */ + DEBUG_DQS_C("DDR3 - DQS - Special II - reach maximum - lock pup ", + pup, 1); + unlock_pup &= ~(1 << pup); + } else { + /* Didn't reach maximum - increment ADLL */ + ddr3_write_pup_reg(PUP_DQS_RD, + cs, + pup + + (ecc * + ECC_PUP), 0, + (adll_idx)); + } + } + } + } while (unlock_pup != 0); + } + + return MV_OK; +} + +/* + * Name: ddr3_set_dqs_centralization_results + * Desc: Set to HW the DQS centralization phase results. + * Args: + * is_tx Indicates whether to set Tx or RX results + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_set_dqs_centralization_results(MV_DRAM_INFO *dram_info, u32 cs, + u32 ecc, int is_tx) +{ + u32 pup, pup_num; + int addl_val; + u32 max_pup; + + max_pup = (ecc + (1 - ecc) * dram_info->num_of_std_pups); + + DEBUG_DQS_RESULTS_S("\n############ LOG LEVEL 2(Windows margins) ############\n"); + + if (is_tx) { + DEBUG_DQS_RESULTS_C("DDR3 - DQS TX - Set Dqs Centralization Results - CS: ", + cs, 1); + } else { + DEBUG_DQS_RESULTS_C("DDR3 - DQS RX - Set Dqs Centralization Results - CS: ", + cs, 1); + } + + /* Set adll to center = (General_High_limit + General_Low_limit)/2 */ + DEBUG_DQS_RESULTS_S("\nDQS LOW HIGH WIN-SIZE Set\n"); + DEBUG_DQS_RESULTS_S("==============================================\n"); + for (pup = 0; pup < max_pup; pup++) { + addl_val = (centralization_high_limit[pup] + + centralization_low_limit[pup]) / 2; + + pup_num = pup * (1 - ecc) + ecc * ECC_PUP; + + DEBUG_DQS_RESULTS_D(pup_num, 1); + DEBUG_DQS_RESULTS_S(" 0x"); + DEBUG_DQS_RESULTS_D(centralization_low_limit[pup], 2); + DEBUG_DQS_RESULTS_S(" 0x"); + DEBUG_DQS_RESULTS_D(centralization_high_limit[pup], 2); + DEBUG_DQS_RESULTS_S(" 0x"); + DEBUG_DQS_RESULTS_D(centralization_high_limit[pup] - + centralization_low_limit[pup], 2); + DEBUG_DQS_RESULTS_S(" 0x"); + DEBUG_DQS_RESULTS_D(addl_val, 2); + DEBUG_DQS_RESULTS_S("\n"); + + if (addl_val < ADLL_MIN) { + addl_val = ADLL_MIN; + DEBUG_DQS_RESULTS_S("DDR3 - DQS - Setting ADLL value for Pup to MIN (since it was lower than 0)\n"); + } + + if (addl_val > ADLL_MAX) { + addl_val = ADLL_MAX; + DEBUG_DQS_RESULTS_S("DDR3 - DQS - Setting ADLL value for Pup to MAX (since it was higher than 31)\n"); + } + + if (is_tx) { + ddr3_write_pup_reg(PUP_DQS_WR, cs, pup_num, 0, + addl_val + + dram_info->wl_val[cs][pup_num][D]); + } else { + ddr3_write_pup_reg(PUP_DQS_RD, cs, pup_num, 0, + addl_val); + } + } + + return MV_OK; +} + +/* + * Set training patterns + */ +int ddr3_load_dqs_patterns(MV_DRAM_INFO *dram_info) +{ + u32 cs, cs_count, cs_tmp, victim_dq; + u32 sdram_addr; + u32 *pattern_ptr; + + /* Loop for each CS */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + cs_count = 0; + for (cs_tmp = 0; cs_tmp < cs; cs_tmp++) { + if (dram_info->cs_ena & (1 << cs_tmp)) + cs_count++; + } + + /* Init killer pattern */ + sdram_addr = (cs_count * (SDRAM_CS_SIZE + 1) + + SDRAM_DQS_RX_OFFS); + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + pattern_ptr = ddr3_dqs_choose_pattern(dram_info, + victim_dq); + if (MV_OK != ddr3_sdram_dqs_compare( + dram_info, (u32)NULL, NULL, + pattern_ptr, LEN_KILLER_PATTERN, + sdram_addr + LEN_KILLER_PATTERN * + 4 * victim_dq, 1, 0, NULL, + 0)) + return MV_DDR3_TRAINING_ERR_DQS_PATTERN; + } + + /* Init special-killer pattern */ + sdram_addr = (cs_count * (SDRAM_CS_SIZE + 1) + + SDRAM_DQS_RX_SPECIAL_OFFS); + for (victim_dq = 0; victim_dq < DQ_NUM; victim_dq++) { + if (MV_OK != ddr3_sdram_dqs_compare( + dram_info, (u32)NULL, NULL, + special_pattern[victim_dq], + LEN_KILLER_PATTERN, sdram_addr + + LEN_KILLER_PATTERN * 4 * victim_dq, + 1, 0, NULL, 0)) + return MV_DDR3_TRAINING_ERR_DQS_PATTERN; + } + } + } + + return MV_OK; +} diff --git a/drivers/ddr/marvell/axp/ddr3_hw_training.c b/drivers/ddr/marvell/axp/ddr3_hw_training.c new file mode 100644 index 00000000000..bb3e1be1f4c --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_hw_training.c @@ -0,0 +1,1115 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include <i2c.h> +#include <log.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#include <linux/delay.h> + +#include "ddr3_init.h" +#include "ddr3_hw_training.h" +#include "xor.h" + +#ifdef MV88F78X60 +#include "ddr3_patterns_64bit.h" +#else +#include "ddr3_patterns_16bit.h" +#if defined(MV88F672X) +#include "ddr3_patterns_16bit.h" +#endif +#endif + +/* + * Debug + */ + +#define DEBUG_MAIN_C(s, d, l) \ + DEBUG_MAIN_S(s); DEBUG_MAIN_D(d, l); DEBUG_MAIN_S("\n") +#define DEBUG_MAIN_FULL_C(s, d, l) \ + DEBUG_MAIN_FULL_S(s); DEBUG_MAIN_FULL_D(d, l); DEBUG_MAIN_FULL_S("\n") + +#ifdef MV_DEBUG_MAIN +#define DEBUG_MAIN_S(s) puts(s) +#define DEBUG_MAIN_D(d, l) printf("%x", d) +#else +#define DEBUG_MAIN_S(s) +#define DEBUG_MAIN_D(d, l) +#endif + +#ifdef MV_DEBUG_MAIN_FULL +#define DEBUG_MAIN_FULL_S(s) puts(s) +#define DEBUG_MAIN_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_MAIN_FULL_S(s) +#define DEBUG_MAIN_FULL_D(d, l) +#endif + +#ifdef MV_DEBUG_SUSPEND_RESUME +#define DEBUG_SUSPEND_RESUME_S(s) puts(s) +#define DEBUG_SUSPEND_RESUME_D(d, l) printf("%x", d) +#else +#define DEBUG_SUSPEND_RESUME_S(s) +#define DEBUG_SUSPEND_RESUME_D(d, l) +#endif + +static u32 ddr3_sw_wl_rl_debug; +static u32 ddr3_run_pbs = 1; + +void ddr3_print_version(void) +{ + puts("DDR3 Training Sequence - Ver 5.7."); +} + +void ddr3_set_sw_wl_rl_debug(u32 val) +{ + ddr3_sw_wl_rl_debug = val; +} + +void ddr3_set_pbs(u32 val) +{ + ddr3_run_pbs = val; +} + +int ddr3_hw_training(u32 target_freq, u32 ddr_width, int xor_bypass, + u32 scrub_offs, u32 scrub_size, int dqs_clk_aligned, + int debug_mode, int reg_dimm_skip_wl) +{ + /* A370 has no PBS mechanism */ + __maybe_unused u32 first_loop_flag = 0; + u32 freq, reg; + MV_DRAM_INFO dram_info; + int ratio_2to1 = 0; + int tmp_ratio = 1; + int status; + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 1\n"); + + memset(&dram_info, 0, sizeof(dram_info)); + dram_info.num_cs = ddr3_get_cs_num_from_reg(); + dram_info.cs_ena = ddr3_get_cs_ena_from_reg(); + dram_info.target_frequency = target_freq; + dram_info.ddr_width = ddr_width; + dram_info.num_of_std_pups = ddr_width / PUP_SIZE; + dram_info.rl400_bug = 0; + dram_info.multi_cs_mr_support = 0; +#ifdef MV88F67XX + dram_info.rl400_bug = 1; +#endif + + /* Ignore ECC errors - if ECC is enabled */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR); + if (reg & (1 << REG_SDRAM_CONFIG_ECC_OFFS)) { + dram_info.ecc_ena = 1; + reg |= (1 << REG_SDRAM_CONFIG_IERR_OFFS); + reg_write(REG_SDRAM_CONFIG_ADDR, reg); + } else { + dram_info.ecc_ena = 0; + } + + reg = reg_read(REG_SDRAM_CONFIG_ADDR); + if (reg & (1 << REG_SDRAM_CONFIG_REGDIMM_OFFS)) + dram_info.reg_dimm = 1; + else + dram_info.reg_dimm = 0; + + dram_info.num_of_total_pups = ddr_width / PUP_SIZE + dram_info.ecc_ena; + + /* Get target 2T value */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + dram_info.mode_2t = (reg >> REG_DUNIT_CTRL_LOW_2T_OFFS) & + REG_DUNIT_CTRL_LOW_2T_MASK; + + /* Get target CL value */ +#ifdef MV88F67XX + reg = reg_read(REG_DDR3_MR0_ADDR) >> 2; +#else + reg = reg_read(REG_DDR3_MR0_CS_ADDR) >> 2; +#endif + + reg = (((reg >> 1) & 0xE) | (reg & 0x1)) & 0xF; + dram_info.cl = ddr3_valid_cl_to_cl(reg); + + /* Get target CWL value */ +#ifdef MV88F67XX + reg = reg_read(REG_DDR3_MR2_ADDR) >> REG_DDR3_MR2_CWL_OFFS; +#else + reg = reg_read(REG_DDR3_MR2_CS_ADDR) >> REG_DDR3_MR2_CWL_OFFS; +#endif + + reg &= REG_DDR3_MR2_CWL_MASK; + dram_info.cwl = reg; +#if !defined(MV88F67XX) + /* A370 has no PBS mechanism */ +#if defined(MV88F78X60) + if ((dram_info.target_frequency > DDR_400) && (ddr3_run_pbs)) + first_loop_flag = 1; +#else + /* first_loop_flag = 1; skip mid freq at ALP/A375 */ + if ((dram_info.target_frequency > DDR_400) && (ddr3_run_pbs) && + (mv_ctrl_revision_get() >= UMC_A0)) + first_loop_flag = 1; + else + first_loop_flag = 0; +#endif +#endif + + freq = dram_info.target_frequency; + + /* Set ODT to always on */ + ddr3_odt_activate(1); + + /* Init XOR */ + mv_sys_xor_init(&dram_info); + + /* Get DRAM/HCLK ratio */ + if (reg_read(REG_DDR_IO_ADDR) & (1 << REG_DDR_IO_CLK_RATIO_OFFS)) + ratio_2to1 = 1; + + /* + * Xor Bypass - ECC support in AXP is currently available for 1:1 + * modes frequency modes. + * Not all frequency modes support the ddr3 training sequence + * (Only 1200/300). + * Xor Bypass allows using the Xor initializations and scrubbing + * inside the ddr3 training sequence without running the training + * itself. + */ + if (xor_bypass == 0) { + if (ddr3_run_pbs) { + DEBUG_MAIN_S("DDR3 Training Sequence - Run with PBS.\n"); + } else { + DEBUG_MAIN_S("DDR3 Training Sequence - Run without PBS.\n"); + } + + if (dram_info.target_frequency > DFS_MARGIN) { + tmp_ratio = 0; + freq = DDR_100; + + if (dram_info.reg_dimm == 1) + freq = DDR_300; + + if (MV_OK != ddr3_dfs_high_2_low(freq, &dram_info)) { + /* Set low - 100Mhz DDR Frequency by HW */ + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Dfs High2Low)\n"); + return MV_DDR3_TRAINING_ERR_DFS_H2L; + } + + if ((dram_info.reg_dimm == 1) && + (reg_dimm_skip_wl == 0)) { + if (MV_OK != + ddr3_write_leveling_hw_reg_dimm(freq, + &dram_info)) + DEBUG_MAIN_S("DDR3 Training Sequence - Registered DIMM Low WL - SKIP\n"); + } + + if (ddr3_get_log_level() >= MV_LOG_LEVEL_1) + ddr3_print_freq(freq); + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 2\n"); + } else { + if (!dqs_clk_aligned) { +#ifdef MV88F67XX + /* + * If running training sequence without DFS, + * we must run Write leveling before writing + * the patterns + */ + + /* + * ODT - Multi CS system use SW WL, + * Single CS System use HW WL + */ + if (dram_info.cs_ena > 1) { + if (MV_OK != + ddr3_write_leveling_sw( + freq, tmp_ratio, + &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Sw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_SW; + } + } else { + if (MV_OK != + ddr3_write_leveling_hw(freq, + &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } +#else + if (MV_OK != ddr3_write_leveling_hw( + freq, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hw)\n"); + if (ddr3_sw_wl_rl_debug) { + if (MV_OK != + ddr3_write_leveling_sw( + freq, tmp_ratio, + &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Sw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_SW; + } + } else { + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } +#endif + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 3\n"); + } + + if (MV_OK != ddr3_load_patterns(&dram_info, 0)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Loading Patterns)\n"); + return MV_DDR3_TRAINING_ERR_LOAD_PATTERNS; + } + + /* + * TODO: + * The mainline U-Boot port of the bin_hdr DDR training code + * needs a delay of minimum 20ms here (10ms is a bit too short + * and the CPU hangs). The bin_hdr code doesn't have this delay. + * To be save here, lets add a delay of 50ms here. + * + * Tested on the Marvell DB-MV784MP-GP board + */ + mdelay(50); + + do { + freq = dram_info.target_frequency; + tmp_ratio = ratio_2to1; + DEBUG_MAIN_FULL_S("DDR3 Training Sequence - DEBUG - 4\n"); + +#if defined(MV88F78X60) + /* + * There is a difference on the DFS frequency at the + * first iteration of this loop + */ + if (first_loop_flag) { + freq = DDR_400; + tmp_ratio = 0; + } +#endif + + if (MV_OK != ddr3_dfs_low_2_high(freq, tmp_ratio, + &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Dfs Low2High)\n"); + return MV_DDR3_TRAINING_ERR_DFS_H2L; + } + + if (ddr3_get_log_level() >= MV_LOG_LEVEL_1) { + ddr3_print_freq(freq); + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 5\n"); + + /* Write leveling */ + if (!dqs_clk_aligned) { +#ifdef MV88F67XX + /* + * ODT - Multi CS system that not support Multi + * CS MRS commands must use SW WL + */ + if (dram_info.cs_ena > 1) { + if (MV_OK != ddr3_write_leveling_sw( + freq, tmp_ratio, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Sw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_SW; + } + } else { + if (MV_OK != ddr3_write_leveling_hw( + freq, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } +#else + if ((dram_info.reg_dimm == 1) && + (freq == DDR_400)) { + if (reg_dimm_skip_wl == 0) { + if (MV_OK != ddr3_write_leveling_hw_reg_dimm( + freq, &dram_info)) + DEBUG_MAIN_S("DDR3 Training Sequence - Registered DIMM WL - SKIP\n"); + } + } else { + if (MV_OK != ddr3_write_leveling_hw( + freq, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hw)\n"); + if (ddr3_sw_wl_rl_debug) { + if (MV_OK != ddr3_write_leveling_sw( + freq, tmp_ratio, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Sw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_SW; + } + } else { + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } + } +#endif + if (debug_mode) + DEBUG_MAIN_S + ("DDR3 Training Sequence - DEBUG - 6\n"); + } + + /* Read Leveling */ + /* + * Armada 370 - Support for HCLK @ 400MHZ - must use + * SW read leveling + */ + if (freq == DDR_400 && dram_info.rl400_bug) { + status = ddr3_read_leveling_sw(freq, tmp_ratio, + &dram_info); + if (MV_OK != status) { + DEBUG_MAIN_S + ("DDR3 Training Sequence - FAILED (Read Leveling Sw)\n"); + return status; + } + } else { + if (MV_OK != ddr3_read_leveling_hw( + freq, &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Read Leveling Hw)\n"); + if (ddr3_sw_wl_rl_debug) { + if (MV_OK != ddr3_read_leveling_sw( + freq, tmp_ratio, + &dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Read Leveling Sw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_SW; + } + } else { + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 7\n"); + + if (MV_OK != ddr3_wl_supplement(&dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hi-Freq Sup)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_HI_FREQ; + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 8\n"); +#if !defined(MV88F67XX) + /* A370 has no PBS mechanism */ +#if defined(MV88F78X60) || defined(MV88F672X) + if (first_loop_flag == 1) { + first_loop_flag = 0; + + status = MV_OK; + status = ddr3_pbs_rx(&dram_info); + if (MV_OK != status) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (PBS RX)\n"); + return status; + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 9\n"); + + status = ddr3_pbs_tx(&dram_info); + if (MV_OK != status) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (PBS TX)\n"); + return status; + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 10\n"); + } +#endif +#endif + } while (freq != dram_info.target_frequency); + + status = ddr3_dqs_centralization_rx(&dram_info); + if (MV_OK != status) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (DQS Centralization RX)\n"); + return status; + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 11\n"); + + status = ddr3_dqs_centralization_tx(&dram_info); + if (MV_OK != status) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (DQS Centralization TX)\n"); + return status; + } + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 12\n"); + } + + ddr3_set_performance_params(&dram_info); + + if (dram_info.ecc_ena) { + /* Need to SCRUB the DRAM memory area to load U-Boot */ + mv_sys_xor_finish(); + dram_info.num_cs = 1; + dram_info.cs_ena = 1; + mv_sys_xor_init(&dram_info); + mv_xor_mem_init(0, scrub_offs, scrub_size, 0xdeadbeef, + 0xdeadbeef); + + /* Wait for previous transfer completion */ + while (mv_xor_state_get(0) != MV_IDLE) + ; + + if (debug_mode) + DEBUG_MAIN_S("DDR3 Training Sequence - DEBUG - 13\n"); + } + + /* Return XOR State */ + mv_sys_xor_finish(); + +#if defined(MV88F78X60) + /* Save training results in memeory for resume state */ + ddr3_save_training(&dram_info); +#endif + /* Clear ODT always on */ + ddr3_odt_activate(0); + + /* Configure Dynamic read ODT */ + ddr3_odt_read_dynamic_config(&dram_info); + + return MV_OK; +} + +void ddr3_set_performance_params(MV_DRAM_INFO *dram_info) +{ + u32 twr2wr, trd2rd, trd2wr_wr2rd; + u32 tmp1, tmp2, reg; + + DEBUG_MAIN_FULL_C("Max WL Phase: ", dram_info->wl_max_phase, 2); + DEBUG_MAIN_FULL_C("Min WL Phase: ", dram_info->wl_min_phase, 2); + DEBUG_MAIN_FULL_C("Max RL Phase: ", dram_info->rl_max_phase, 2); + DEBUG_MAIN_FULL_C("Min RL Phase: ", dram_info->rl_min_phase, 2); + + if (dram_info->wl_max_phase < 2) + twr2wr = 0x2; + else + twr2wr = 0x3; + + trd2rd = 0x1 + (dram_info->rl_max_phase + 1) / 2 + + (dram_info->rl_max_phase + 1) % 2; + + tmp1 = (dram_info->rl_max_phase - dram_info->wl_min_phase) / 2 + + (((dram_info->rl_max_phase - dram_info->wl_min_phase) % 2) > + 0 ? 1 : 0); + tmp2 = (dram_info->wl_max_phase - dram_info->rl_min_phase) / 2 + + ((dram_info->wl_max_phase - dram_info->rl_min_phase) % 2 > + 0 ? 1 : 0); + trd2wr_wr2rd = (tmp1 >= tmp2) ? tmp1 : tmp2; + + trd2wr_wr2rd += 2; + trd2rd += 2; + twr2wr += 2; + + DEBUG_MAIN_FULL_C("WR 2 WR: ", twr2wr, 2); + DEBUG_MAIN_FULL_C("RD 2 RD: ", trd2rd, 2); + DEBUG_MAIN_FULL_C("RD 2 WR / WR 2 RD: ", trd2wr_wr2rd, 2); + + reg = reg_read(REG_SDRAM_TIMING_HIGH_ADDR); + + reg &= ~(REG_SDRAM_TIMING_H_W2W_MASK << REG_SDRAM_TIMING_H_W2W_OFFS); + reg |= ((twr2wr & REG_SDRAM_TIMING_H_W2W_MASK) << + REG_SDRAM_TIMING_H_W2W_OFFS); + + reg &= ~(REG_SDRAM_TIMING_H_R2R_MASK << REG_SDRAM_TIMING_H_R2R_OFFS); + reg &= ~(REG_SDRAM_TIMING_H_R2R_H_MASK << + REG_SDRAM_TIMING_H_R2R_H_OFFS); + reg |= ((trd2rd & REG_SDRAM_TIMING_H_R2R_MASK) << + REG_SDRAM_TIMING_H_R2R_OFFS); + reg |= (((trd2rd >> 2) & REG_SDRAM_TIMING_H_R2R_H_MASK) << + REG_SDRAM_TIMING_H_R2R_H_OFFS); + + reg &= ~(REG_SDRAM_TIMING_H_R2W_W2R_MASK << + REG_SDRAM_TIMING_H_R2W_W2R_OFFS); + reg &= ~(REG_SDRAM_TIMING_H_R2W_W2R_H_MASK << + REG_SDRAM_TIMING_H_R2W_W2R_H_OFFS); + reg |= ((trd2wr_wr2rd & REG_SDRAM_TIMING_H_R2W_W2R_MASK) << + REG_SDRAM_TIMING_H_R2W_W2R_OFFS); + reg |= (((trd2wr_wr2rd >> 2) & REG_SDRAM_TIMING_H_R2W_W2R_H_MASK) << + REG_SDRAM_TIMING_H_R2W_W2R_H_OFFS); + + reg_write(REG_SDRAM_TIMING_HIGH_ADDR, reg); +} + +/* + * Perform DDR3 PUP Indirect Write + */ +void ddr3_write_pup_reg(u32 mode, u32 cs, u32 pup, u32 phase, u32 delay) +{ + u32 reg = 0; + + if (pup == PUP_BC) + reg |= (1 << REG_PHY_BC_OFFS); + else + reg |= (pup << REG_PHY_PUP_OFFS); + + reg |= ((0x4 * cs + mode) << REG_PHY_CS_OFFS); + reg |= (phase << REG_PHY_PHASE_OFFS) | delay; + + if (mode == PUP_WL_MODE) + reg |= ((INIT_WL_DELAY + delay) << REG_PHY_DQS_REF_DLY_OFFS); + + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + reg |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); /* Wait for '0' to mark the end of the transaction */ + + /* If read Leveling mode - need to write to register 3 separetly */ + if (mode == PUP_RL_MODE) { + reg = 0; + + if (pup == PUP_BC) + reg |= (1 << REG_PHY_BC_OFFS); + else + reg |= (pup << REG_PHY_PUP_OFFS); + + reg |= ((0x4 * cs + mode + 1) << REG_PHY_CS_OFFS); + reg |= (INIT_RL_DELAY); + + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + reg |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); + } +} + +/* + * Perform DDR3 PUP Indirect Read + */ +u32 ddr3_read_pup_reg(u32 mode, u32 cs, u32 pup) +{ + u32 reg; + + reg = (pup << REG_PHY_PUP_OFFS) | + ((0x4 * cs + mode) << REG_PHY_CS_OFFS); + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + + reg |= REG_PHY_REGISTRY_FILE_ACCESS_OP_RD; + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); /* Wait for '0' to mark the end of the transaction */ + + return reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR); /* 0x16A0 */ +} + +/* + * Set training patterns + */ +int ddr3_load_patterns(MV_DRAM_INFO *dram_info, int resume) +{ + u32 reg; + + /* Enable SW override - Required for the ECC Pup */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + if (resume == 0) { +#if defined(MV88F78X60) || defined(MV88F672X) + ddr3_load_pbs_patterns(dram_info); +#endif + ddr3_load_dqs_patterns(dram_info); + } + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + /* Set Base Addr */ +#if defined(MV88F67XX) + reg_write(REG_DRAM_TRAINING_PATTERN_BASE_ADDR, 0); +#else + if (resume == 0) + reg_write(REG_DRAM_TRAINING_PATTERN_BASE_ADDR, 0); + else + reg_write(REG_DRAM_TRAINING_PATTERN_BASE_ADDR, + RESUME_RL_PATTERNS_ADDR); +#endif + + /* Set Patterns */ + if (resume == 0) { + reg = (dram_info->cs_ena << REG_DRAM_TRAINING_CS_OFFS) | + (1 << REG_DRAM_TRAINING_PATTERNS_OFFS); + } else { + reg = (0x1 << REG_DRAM_TRAINING_CS_OFFS) | + (1 << REG_DRAM_TRAINING_PATTERNS_OFFS); + } + + reg |= (1 << REG_DRAM_TRAINING_AUTO_OFFS); + + reg_write(REG_DRAM_TRAINING_ADDR, reg); + + udelay(100); + + /* Check if Successful */ + if (reg_read(REG_DRAM_TRAINING_ADDR) & + (1 << REG_DRAM_TRAINING_ERROR_OFFS)) + return MV_OK; + else + return MV_FAIL; +} + +#if !defined(MV88F67XX) +/* + * Name: ddr3_save_training(MV_DRAM_INFO *dram_info) + * Desc: saves the training results to memeory (RL,WL,PBS,Rx/Tx + * Centeralization) + * Args: MV_DRAM_INFO *dram_info + * Notes: + * Returns: None. + */ +void ddr3_save_training(MV_DRAM_INFO *dram_info) +{ + u32 val, pup, tmp_cs, cs, i, dq; + u32 crc = 0; + u32 regs = 0; + u32 *sdram_offset = (u32 *)RESUME_TRAINING_VALUES_ADDR; + u32 mode_config[MAX_TRAINING_MODE]; + + mode_config[DQS_WR_MODE] = PUP_DQS_WR; + mode_config[WL_MODE_] = PUP_WL_MODE; + mode_config[RL_MODE_] = PUP_RL_MODE; + mode_config[DQS_RD_MODE] = PUP_DQS_RD; + mode_config[PBS_TX_DM_MODE] = PUP_PBS_TX_DM; + mode_config[PBS_TX_MODE] = PUP_PBS_TX; + mode_config[PBS_RX_MODE] = PUP_PBS_RX; + + /* num of training modes */ + for (i = 0; i < MAX_TRAINING_MODE; i++) { + tmp_cs = dram_info->cs_ena; + /* num of CS */ + for (cs = 0; cs < MAX_CS; cs++) { + if (tmp_cs & (1 << cs)) { + /* num of PUPs */ + for (pup = 0; pup < dram_info->num_of_total_pups; + pup++) { + if (pup == dram_info->num_of_std_pups && + dram_info->ecc_ena) + pup = ECC_PUP; + if (i == PBS_TX_DM_MODE) { + /* + * Change CS bitmask because + * PBS works only with CS0 + */ + tmp_cs = 0x1; + val = ddr3_read_pup_reg( + mode_config[i], CS0, pup); + } else if (i == PBS_TX_MODE || + i == PBS_RX_MODE) { + /* + * Change CS bitmask because + * PBS works only with CS0 + */ + tmp_cs = 0x1; + for (dq = 0; dq <= DQ_NUM; + dq++) { + val = ddr3_read_pup_reg( + mode_config[i] + dq, + CS0, + pup); + (*sdram_offset) = val; + crc += *sdram_offset; + sdram_offset++; + regs++; + } + continue; + } else { + val = ddr3_read_pup_reg( + mode_config[i], cs, pup); + } + + *sdram_offset = val; + crc += *sdram_offset; + sdram_offset++; + regs++; + } + } + } + } + + *sdram_offset = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + crc += *sdram_offset; + sdram_offset++; + regs++; + *sdram_offset = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + crc += *sdram_offset; + sdram_offset++; + regs++; + sdram_offset = (u32 *)NUM_OF_REGISTER_ADDR; + *sdram_offset = regs; + DEBUG_SUSPEND_RESUME_S("Training Results CheckSum write= "); + DEBUG_SUSPEND_RESUME_D(crc, 8); + DEBUG_SUSPEND_RESUME_S("\n"); + sdram_offset = (u32 *)CHECKSUM_RESULT_ADDR; + *sdram_offset = crc; +} + +/* + * Name: ddr3_read_training_results() + * Desc: Reads the training results from memeory (RL,WL,PBS,Rx/Tx + * Centeralization) + * and writes them to the relevant registers + * Args: MV_DRAM_INFO *dram_info + * Notes: + * Returns: None. + */ +int ddr3_read_training_results(void) +{ + u32 val, reg, idx, dqs_wr_idx = 0, crc = 0; + u32 *sdram_offset = (u32 *)RESUME_TRAINING_VALUES_ADDR; + u32 training_val[RESUME_TRAINING_VALUES_MAX] = { 0 }; + u32 regs = *((u32 *)NUM_OF_REGISTER_ADDR); + + /* + * Read Training results & Dunit registers from memory and write + * it to an array + */ + for (idx = 0; idx < regs; idx++) { + training_val[idx] = *sdram_offset; + crc += *sdram_offset; + sdram_offset++; + } + + sdram_offset = (u32 *)CHECKSUM_RESULT_ADDR; + + if ((*sdram_offset) == crc) { + DEBUG_SUSPEND_RESUME_S("Training Results CheckSum read PASS= "); + DEBUG_SUSPEND_RESUME_D(crc, 8); + DEBUG_SUSPEND_RESUME_S("\n"); + } else { + DEBUG_MAIN_S("Wrong Training Results CheckSum\n"); + return MV_FAIL; + } + + /* + * We iterate through all the registers except for the last 2 since + * they are Dunit registers (and not PHY registers) + */ + for (idx = 0; idx < (regs - 2); idx++) { + val = training_val[idx]; + reg = (val >> REG_PHY_CS_OFFS) & 0x3F; /*read the phy address */ + + /* Check if the values belongs to the DQS WR */ + if (reg == PUP_WL_MODE) { + /* bit[5:0] in DQS_WR are delay */ + val = (training_val[dqs_wr_idx++] & 0x3F); + /* + * bit[15:10] are DQS_WR delay & bit[9:0] are + * WL phase & delay + */ + val = (val << REG_PHY_DQS_REF_DLY_OFFS) | + (training_val[idx] & 0x3C003FF); + /* Add Request pending and write operation bits */ + val |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + } else if (reg == PUP_DQS_WR) { + /* + * Do nothing since DQS_WR will be done in PUP_WL_MODE + */ + continue; + } + + val |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, val); + do { + val = (reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR)) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (val); /* Wait for '0' to mark the end of the transaction */ + } + + /* write last 2 Dunit configurations */ + val = training_val[idx]; + reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, val); /* reg 0x1538 */ + val = training_val[idx + 1]; + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, val); /* reg 0x153c */ + + return MV_OK; +} + +/* + * Name: ddr3_check_if_resume_mode() + * Desc: Reads the address (0x3000) of the Resume Magic word (0xDEADB002) + * Args: MV_DRAM_INFO *dram_info + * Notes: + * Returns: return (magic_word == SUSPEND_MAGIC_WORD) + */ +int ddr3_check_if_resume_mode(MV_DRAM_INFO *dram_info, u32 freq) +{ + u32 magic_word; + u32 *sdram_offset = (u32 *)BOOT_INFO_ADDR; + + if (dram_info->reg_dimm != 1) { + /* + * Perform write levleling in order initiate the phy with + * low frequency + */ + if (MV_OK != ddr3_write_leveling_hw(freq, dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Write Leveling Hw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + } + + if (MV_OK != ddr3_load_patterns(dram_info, 1)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Loading Patterns)\n"); + return MV_DDR3_TRAINING_ERR_LOAD_PATTERNS; + } + + /* Enable CS0 only for RL */ + dram_info->cs_ena = 0x1; + + /* Perform Read levleling in order to get stable memory */ + if (MV_OK != ddr3_read_leveling_hw(freq, dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Read Leveling Hw)\n"); + return MV_DDR3_TRAINING_ERR_WR_LVL_HW; + } + + /* Back to relevant CS */ + dram_info->cs_ena = ddr3_get_cs_ena_from_reg(); + + magic_word = *sdram_offset; + return magic_word == SUSPEND_MAGIC_WORD; +} + +/* + * Name: ddr3_training_suspend_resume() + * Desc: Execute the Resume state + * Args: MV_DRAM_INFO *dram_info + * Notes: + * Returns: return (magic_word == SUSPEND_MAGIC_WORD) + */ +int ddr3_training_suspend_resume(MV_DRAM_INFO *dram_info) +{ + u32 freq, reg; + int tmp_ratio; + + /* Configure DDR */ + if (MV_OK != ddr3_read_training_results()) + return MV_FAIL; + + /* Reset read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_ADDR); + + /* Start Auto Read Leveling procedure */ + reg |= (1 << REG_DRAM_TRAINING_RL_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg |= ((1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS) + + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS)); + + /* [0] = 1 - Enable SW override, [4] = 1 - FIFO reset */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + udelay(2); + + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Clear Auto Read Leveling procedure */ + reg &= ~(1 << REG_DRAM_TRAINING_RL_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + /* Return to target frequency */ + freq = dram_info->target_frequency; + tmp_ratio = 1; + if (MV_OK != ddr3_dfs_low_2_high(freq, tmp_ratio, dram_info)) { + DEBUG_MAIN_S("DDR3 Training Sequence - FAILED (Dfs Low2High)\n"); + return MV_DDR3_TRAINING_ERR_DFS_H2L; + } + + if (dram_info->ecc_ena) { + /* Scabbling the RL area pattern and the training area */ + mv_sys_xor_finish(); + dram_info->num_cs = 1; + dram_info->cs_ena = 1; + mv_sys_xor_init(dram_info); + mv_xor_mem_init(0, RESUME_RL_PATTERNS_ADDR, + RESUME_RL_PATTERNS_SIZE, 0xFFFFFFFF, 0xFFFFFFFF); + + /* Wait for previous transfer completion */ + + while (mv_xor_state_get(0) != MV_IDLE) + ; + + /* Return XOR State */ + mv_sys_xor_finish(); + } + + return MV_OK; +} +#endif + +void ddr3_print_freq(u32 freq) +{ + u32 tmp_freq; + + switch (freq) { + case 0: + tmp_freq = 100; + break; + case 1: + tmp_freq = 300; + break; + case 2: + tmp_freq = 360; + break; + case 3: + tmp_freq = 400; + break; + case 4: + tmp_freq = 444; + break; + case 5: + tmp_freq = 500; + break; + case 6: + tmp_freq = 533; + break; + case 7: + tmp_freq = 600; + break; + case 8: + tmp_freq = 666; + break; + case 9: + tmp_freq = 720; + break; + case 10: + tmp_freq = 800; + break; + default: + tmp_freq = 100; + } + + printf("Current frequency is: %dMHz\n", tmp_freq); +} + +int ddr3_get_min_max_read_sample_delay(u32 cs_enable, u32 reg, u32 *min, + u32 *max, u32 *cs_max) +{ + u32 cs, delay; + + *min = 0xFFFFFFFF; + *max = 0x0; + + for (cs = 0; cs < MAX_CS; cs++) { + if ((cs_enable & (1 << cs)) == 0) + continue; + + delay = ((reg >> (cs * 8)) & 0x1F); + + if (delay < *min) + *min = delay; + + if (delay > *max) { + *max = delay; + *cs_max = cs; + } + } + + return MV_OK; +} + +int ddr3_get_min_max_rl_phase(MV_DRAM_INFO *dram_info, u32 *min, u32 *max, + u32 cs) +{ + u32 pup, reg, phase; + + *min = 0xFFFFFFFF; + *max = 0x0; + + for (pup = 0; pup < dram_info->num_of_total_pups; pup++) { + reg = ddr3_read_pup_reg(PUP_RL_MODE, cs, pup); + phase = ((reg >> 8) & 0x7); + + if (phase < *min) + *min = phase; + + if (phase > *max) + *max = phase; + } + + return MV_OK; +} + +int ddr3_odt_activate(int activate) +{ + u32 reg, mask; + + mask = (1 << REG_DUNIT_ODT_CTRL_OVRD_OFFS) | + (1 << REG_DUNIT_ODT_CTRL_OVRD_VAL_OFFS); + /* {0x0000149C} - DDR Dunit ODT Control Register */ + reg = reg_read(REG_DUNIT_ODT_CTRL_ADDR); + if (activate) + reg |= mask; + else + reg &= ~mask; + + reg_write(REG_DUNIT_ODT_CTRL_ADDR, reg); + + return MV_OK; +} + +int ddr3_odt_read_dynamic_config(MV_DRAM_INFO *dram_info) +{ + u32 min_read_sample_delay, max_read_sample_delay, max_rl_phase; + u32 min, max, cs_max; + u32 cs_ena, reg; + + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + cs_ena = ddr3_get_cs_ena_from_reg(); + + /* Get minimum and maximum of read sample delay of all CS */ + ddr3_get_min_max_read_sample_delay(cs_ena, reg, &min_read_sample_delay, + &max_read_sample_delay, &cs_max); + + /* + * Get minimum and maximum read leveling phase which belongs to the + * maximal read sample delay + */ + ddr3_get_min_max_rl_phase(dram_info, &min, &max, cs_max); + max_rl_phase = max; + + /* DDR ODT Timing (Low) Register calculation */ + reg = reg_read(REG_ODT_TIME_LOW_ADDR); + reg &= ~(0x1FF << REG_ODT_ON_CTL_RD_OFFS); + reg |= (((min_read_sample_delay - 1) & 0xF) << REG_ODT_ON_CTL_RD_OFFS); + reg |= (((max_read_sample_delay + 4 + (((max_rl_phase + 1) / 2) + 1)) & + 0x1F) << REG_ODT_OFF_CTL_RD_OFFS); + reg_write(REG_ODT_TIME_LOW_ADDR, reg); + + return MV_OK; +} diff --git a/drivers/ddr/marvell/axp/ddr3_hw_training.h b/drivers/ddr/marvell/axp/ddr3_hw_training.h new file mode 100644 index 00000000000..fcdef792c76 --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_hw_training.h @@ -0,0 +1,390 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef __DDR3_TRAINING_H +#define __DDR3_TRAINING_H + +#include "ddr3_init.h" + +#ifdef MV88F78X60 +#include "ddr3_axp.h" +#elif defined(MV88F67XX) +#include "ddr3_a370.h" +#elif defined(MV88F672X) +#include "ddr3_a375.h" +#endif + +/* The following is a list of Marvell status */ +#define MV_ERROR (-1) +#define MV_OK (0x00) /* Operation succeeded */ +#define MV_FAIL (0x01) /* Operation failed */ +#define MV_BAD_VALUE (0x02) /* Illegal value (general) */ +#define MV_OUT_OF_RANGE (0x03) /* The value is out of range */ +#define MV_BAD_PARAM (0x04) /* Illegal parameter in function called */ +#define MV_BAD_PTR (0x05) /* Illegal pointer value */ +#define MV_BAD_SIZE (0x06) /* Illegal size */ +#define MV_BAD_STATE (0x07) /* Illegal state of state machine */ +#define MV_SET_ERROR (0x08) /* Set operation failed */ +#define MV_GET_ERROR (0x09) /* Get operation failed */ +#define MV_CREATE_ERROR (0x0A) /* Fail while creating an item */ +#define MV_NOT_FOUND (0x0B) /* Item not found */ +#define MV_NO_MORE (0x0C) /* No more items found */ +#define MV_NO_SUCH (0x0D) /* No such item */ +#define MV_TIMEOUT (0x0E) /* Time Out */ +#define MV_NO_CHANGE (0x0F) /* Parameter(s) is already in this value */ +#define MV_NOT_SUPPORTED (0x10) /* This request is not support */ +#define MV_NOT_IMPLEMENTED (0x11) /* Request supported but not implemented*/ +#define MV_NOT_INITIALIZED (0x12) /* The item is not initialized */ +#define MV_NO_RESOURCE (0x13) /* Resource not available (memory ...) */ +#define MV_FULL (0x14) /* Item is full (Queue or table etc...) */ +#define MV_EMPTY (0x15) /* Item is empty (Queue or table etc...) */ +#define MV_INIT_ERROR (0x16) /* Error occurred while INIT process */ +#define MV_HW_ERROR (0x17) /* Hardware error */ +#define MV_TX_ERROR (0x18) /* Transmit operation not succeeded */ +#define MV_RX_ERROR (0x19) /* Recieve operation not succeeded */ +#define MV_NOT_READY (0x1A) /* The other side is not ready yet */ +#define MV_ALREADY_EXIST (0x1B) /* Tried to create existing item */ +#define MV_OUT_OF_CPU_MEM (0x1C) /* Cpu memory allocation failed. */ +#define MV_NOT_STARTED (0x1D) /* Not started yet */ +#define MV_BUSY (0x1E) /* Item is busy. */ +#define MV_TERMINATE (0x1F) /* Item terminates it's work. */ +#define MV_NOT_ALIGNED (0x20) /* Wrong alignment */ +#define MV_NOT_ALLOWED (0x21) /* Operation NOT allowed */ +#define MV_WRITE_PROTECT (0x22) /* Write protected */ + +#define MV_INVALID (int)(-1) + +/* + * Debug (Enable/Disable modules) and Error report + */ + +#ifdef BASIC_DEBUG +#define MV_DEBUG_WL +#define MV_DEBUG_RL +#define MV_DEBUG_DQS_RESULTS +#endif + +#ifdef FULL_DEBUG +#define MV_DEBUG_WL +#define MV_DEBUG_RL +#define MV_DEBUG_DQS + +#define MV_DEBUG_PBS +#define MV_DEBUG_DFS +#define MV_DEBUG_MAIN_FULL +#define MV_DEBUG_DFS_FULL +#define MV_DEBUG_DQS_FULL +#define MV_DEBUG_RL_FULL +#define MV_DEBUG_WL_FULL +#endif + +/* + * General Consts + */ + +#define SDRAM_READ_WRITE_LEN_IN_WORDS 16 +#define SDRAM_READ_WRITE_LEN_IN_DOUBLE_WORDS 8 +#define CACHE_LINE_SIZE 0x20 + +#define SDRAM_CS_BASE 0x0 + +#define SRAM_BASE 0x40000000 +#define SRAM_SIZE 0xFFF + +#define LEN_64BIT_STD_PATTERN 16 +#define LEN_64BIT_KILLER_PATTERN 128 +#define LEN_64BIT_SPECIAL_PATTERN 128 +#define LEN_64BIT_PBS_PATTERN 16 +#define LEN_WL_SUP_PATTERN 32 + +#define LEN_16BIT_STD_PATTERN 4 +#define LEN_16BIT_KILLER_PATTERN 128 +#define LEN_16BIT_SPECIAL_PATTERN 128 +#define LEN_16BIT_PBS_PATTERN 4 + +#define CMP_BYTE_SHIFT 8 +#define CMP_BYTE_MASK 0xFF +#define PUP_SIZE 8 + +#define S 0 +#define C 1 +#define P 2 +#define D 3 +#define DQS 6 +#define PS 2 +#define DS 3 +#define PE 4 +#define DE 5 + +#define CS0 0 +#define MAX_DIMM_NUM 2 +#define MAX_DELAY 0x1F + +/* + * Invertion limit and phase1 limit are WA for the RL @ 1:1 design bug - + * Armada 370 & AXP Z1 + */ +#define MAX_DELAY_INV_LIMIT 0x5 +#define MIN_DELAY_PHASE_1_LIMIT 0x10 + +#define MAX_DELAY_INV (0x3F - MAX_DELAY_INV_LIMIT) +#define MIN_DELAY 0 +#define MAX_PUP_NUM 9 +#define ECC_PUP 8 +#define DQ_NUM 8 +#define DQS_DQ_NUM 8 +#define INIT_WL_DELAY 13 +#define INIT_RL_DELAY 15 +#define TWLMRD_DELAY 20 +#define TCLK_3_DELAY 3 +#define ECC_BIT 8 +#define DMA_SIZE 64 +#define MV_DMA_0 0 +#define MAX_TRAINING_RETRY 10 + +#define PUP_RL_MODE 0x2 +#define PUP_WL_MODE 0 +#define PUP_PBS_TX 0x10 +#define PUP_PBS_TX_DM 0x1A +#define PUP_PBS_RX 0x30 +#define PUP_DQS_WR 0x1 +#define PUP_DQS_RD 0x3 +#define PUP_BC 10 +#define PUP_DELAY_MASK 0x1F +#define PUP_PHASE_MASK 0x7 +#define PUP_NUM_64BIT 8 +#define PUP_NUM_32BIT 4 +#define PUP_NUM_16BIT 2 + +/* control PHY registers */ +#define CNTRL_PUP_DESKEW 0x10 + +/* WL */ +#define COUNT_WL_HI_FREQ 2 +#define COUNT_WL 2 +#define COUNT_WL_RFRS 9 +#define WL_HI_FREQ_SHIFT 2 +#define WL_HI_FREQ_STATE 1 +#define COUNT_HW_WL 2 + +/* RL */ +/* + * RL_MODE - this define uses the RL mode SW RL instead of the functional + * window SW RL + */ +#define RL_MODE +#define RL_WINDOW_WA +#define MAX_PHASE_1TO1 2 +#define MAX_PHASE_2TO1 4 + +#define MAX_PHASE_RL_UL_1TO1 0 +#define MAX_PHASE_RL_L_1TO1 4 +#define MAX_PHASE_RL_UL_2TO1 3 +#define MAX_PHASE_RL_L_2TO1 7 + +#define RL_UNLOCK_STATE 0 +#define RL_WINDOW_STATE 1 +#define RL_FINAL_STATE 2 +#define RL_RETRY_COUNT 2 +#define COUNT_HW_RL 2 + +/* PBS */ +#define MAX_PBS 31 +#define MIN_PBS 0 +#define COUNT_PBS_PATTERN 2 +#define COUNT_PBS_STARTOVER 2 +#define COUNT_PBS_REPEAT 3 +#define COUNT_PBS_COMP_RETRY_NUM 2 +#define PBS_DIFF_LIMIT 31 +#define PATTERN_PBS_TX_A 0x55555555 +#define PATTERN_PBS_TX_B 0xAAAAAAAA + +/* DQS */ +#define ADLL_ERROR 0x55 +#define ADLL_MAX 31 +#define ADLL_MIN 0 +#define MIN_WIN_SIZE 4 +#define VALID_WIN_THRS MIN_WIN_SIZE + +#define MODE_2TO1 1 +#define MODE_1TO1 0 + +/* + * Macros + */ +#define IS_PUP_ACTIVE(_data_, _pup_) (((_data_) >> (_pup_)) & 0x1) + +/* + * Internal ERROR codes + */ +#define MV_DDR3_TRAINING_ERR_WR_LVL_HW 0xDD302001 +#define MV_DDR3_TRAINING_ERR_LOAD_PATTERNS 0xDD302002 +#define MV_DDR3_TRAINING_ERR_WR_LVL_HI_FREQ 0xDD302003 +#define MV_DDR3_TRAINING_ERR_DFS_H2L 0xDD302004 +#define MV_DDR3_TRAINING_ERR_DRAM_COMPARE 0xDD302005 +#define MV_DDR3_TRAINING_ERR_WIN_LIMITS 0xDD302006 +#define MV_DDR3_TRAINING_ERR_PUP_RANGE 0xDD302025 +#define MV_DDR3_TRAINING_ERR_DQS_LOW_LIMIT_SEARCH 0xDD302007 +#define MV_DDR3_TRAINING_ERR_DQS_HIGH_LIMIT_SEARCH 0xDD302008 +#define MV_DDR3_TRAINING_ERR_DQS_PATTERN 0xDD302009 +#define MV_DDR3_TRAINING_ERR_PBS_ADLL_SHR_1PHASE 0xDD302010 +#define MV_DDR3_TRAINING_ERR_PBS_TX_MAX_VAL 0xDD302011 +#define MV_DDR3_TRAINING_ERR_PBS_RX_PER_BIT 0xDD302012 +#define MV_DDR3_TRAINING_ERR_PBS_TX_PER_BIT 0xDD302013 +#define MV_DDR3_TRAINING_ERR_PBS_RX_MAX_VAL 0xDD302014 +#define MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP 0xDD302015 +#define MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_MAX_VAL 0xDD302016 +#define MV_DDR3_TRAINING_ERR_RD_LVL_RL_PATTERN 0xDD302017 +#define MV_DDR3_TRAINING_ERR_RD_LVL_RL_PUP_UNLOCK 0xDD302018 +#define MV_DDR3_TRAINING_ERR_RD_LVL_PUP_UNLOCK 0xDD302019 +#define MV_DDR3_TRAINING_ERR_WR_LVL_SW 0xDD302020 +#define MV_DDR3_TRAINING_ERR_PRBS_RX 0xDD302021 +#define MV_DDR3_TRAINING_ERR_DQS_RX 0xDD302022 +#define MV_DDR3_TRAINING_ERR_PRBS_TX 0xDD302023 +#define MV_DDR3_TRAINING_ERR_DQS_TX 0xDD302024 + +/* + * DRAM information structure + */ +typedef struct dram_info { + u32 num_cs; + u32 cs_ena; + u32 num_of_std_pups; /* Q value = ddrWidth/8 - Without ECC!! */ + u32 num_of_total_pups; /* numOfStdPups + eccEna */ + u32 target_frequency; /* DDR Frequency */ + u32 ddr_width; /* 32/64 Bit or 16/32 Bit */ + u32 ecc_ena; /* 0/1 */ + u32 wl_val[MAX_CS][MAX_PUP_NUM][7]; + u32 rl_val[MAX_CS][MAX_PUP_NUM][7]; + u32 rl_max_phase; + u32 rl_min_phase; + u32 wl_max_phase; + u32 wl_min_phase; + u32 rd_smpl_dly; + u32 rd_rdy_dly; + u32 cl; + u32 cwl; + u32 mode_2t; + int rl400_bug; + int multi_cs_mr_support; + int reg_dimm; +} MV_DRAM_INFO; + +enum training_modes { + DQS_WR_MODE, + WL_MODE_, + RL_MODE_, + DQS_RD_MODE, + PBS_TX_DM_MODE, + PBS_TX_MODE, + PBS_RX_MODE, + MAX_TRAINING_MODE, +}; + +typedef struct dram_training_init { + u32 reg_addr; + u32 reg_value; +} MV_DRAM_TRAINING_INIT; + +typedef struct dram_mv_init { + u32 reg_addr; + u32 reg_value; +} MV_DRAM_MC_INIT; + +/* Board/Soc revisions define */ +enum board_rev { + Z1, + Z1_PCAC, + Z1_RD_SLED, + A0, + A0_AMC +}; + +typedef struct dram_modes { + char *mode_name; + u8 cpu_freq; + u8 fab_freq; + u8 chip_id; + int chip_board_rev; + MV_DRAM_MC_INIT *regs; + MV_DRAM_TRAINING_INIT *vals; +} MV_DRAM_MODES; + +/* + * Function Declarations + */ + +u32 cache_inv(u32 addr); +void flush_l1_v7(u32 line); +void flush_l1_v6(u32 line); + +u32 ddr3_cl_to_valid_cl(u32 cl); +u32 ddr3_valid_cl_to_cl(u32 ui_valid_cl); + +void ddr3_write_pup_reg(u32 mode, u32 cs, u32 pup, u32 phase, u32 delay); +u32 ddr3_read_pup_reg(u32 mode, u32 cs, u32 pup); + +int ddr3_sdram_pbs_compare(MV_DRAM_INFO *dram_info, u32 pup_locked, int is_tx, + u32 pbs_pattern_idx, u32 pbs_curr_val, + u32 pbs_lock_val, u32 *skew_array, + u8 *unlock_pup_dq_array, u32 ecc); + +int ddr3_sdram_dqs_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 pattern_len, u32 sdram_offset, int write, + int mask, u32 *mask_pattern, int b_special_compare); + +int ddr3_sdram_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, u32 pattern_len, + u32 sdram_offset, int write, int mask, + u32 *mask_pattern, int b_special_compare); + +int ddr3_sdram_direct_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 pattern_len, u32 sdram_offset, int write, + int mask, u32 *mask_pattern); + +int ddr3_sdram_dm_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 sdram_offset); +int ddr3_dram_sram_read(u32 src, u32 dst, u32 len); +int ddr3_load_patterns(MV_DRAM_INFO *dram_info, int resume); + +int ddr3_read_leveling_hw(u32 freq, MV_DRAM_INFO *dram_info); +int ddr3_read_leveling_sw(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info); + +int ddr3_write_leveling_hw(u32 freq, MV_DRAM_INFO *dram_info); +int ddr3_write_leveling_sw(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info); +int ddr3_write_leveling_hw_reg_dimm(u32 freq, MV_DRAM_INFO *dram_info); +int ddr3_wl_supplement(MV_DRAM_INFO *dram_info); + +int ddr3_dfs_high_2_low(u32 freq, MV_DRAM_INFO *dram_info); +int ddr3_dfs_low_2_high(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info); + +int ddr3_pbs_tx(MV_DRAM_INFO *dram_info); +int ddr3_pbs_rx(MV_DRAM_INFO *dram_info); +int ddr3_load_pbs_patterns(MV_DRAM_INFO *dram_info); + +int ddr3_dqs_centralization_rx(MV_DRAM_INFO *dram_info); +int ddr3_dqs_centralization_tx(MV_DRAM_INFO *dram_info); +int ddr3_load_dqs_patterns(MV_DRAM_INFO *dram_info); + +void ddr3_static_training_init(void); + +void ddr3_set_performance_params(MV_DRAM_INFO *dram_info); +int ddr3_dram_sram_burst(u32 src, u32 dst, u32 len); +void ddr3_save_training(MV_DRAM_INFO *dram_info); +int ddr3_read_training_results(void); +int ddr3_training_suspend_resume(MV_DRAM_INFO *dram_info); +int ddr3_get_min_max_read_sample_delay(u32 cs_enable, u32 reg, u32 *min, + u32 *max, u32 *cs_max); +int ddr3_get_min_max_rl_phase(MV_DRAM_INFO *dram_info, u32 *min, u32 *max, + u32 cs); +int ddr3_odt_activate(int activate); +int ddr3_odt_read_dynamic_config(MV_DRAM_INFO *dram_info); +void ddr3_print_freq(u32 freq); +void ddr3_reset_phy_read_fifo(void); + +#endif /* __DDR3_TRAINING_H */ diff --git a/drivers/ddr/marvell/axp/ddr3_init.c b/drivers/ddr/marvell/axp/ddr3_init.c new file mode 100644 index 00000000000..23c6d119f61 --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_init.c @@ -0,0 +1,1197 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include <i2c.h> +#include <log.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#include <linux/delay.h> + +#include "ddr3_init.h" + +#if defined(MV88F78X60) +#include "ddr3_axp_vars.h" +#elif defined(MV88F67XX) +#include "ddr3_a370_vars.h" +#elif defined(MV88F672X) +#include "ddr3_a375_vars.h" +#endif + +#ifdef STATIC_TRAINING +static void ddr3_static_training_init(void); +#endif +#ifdef DUNIT_STATIC +static void ddr3_static_mc_init(void); +#endif +#if defined(DUNIT_STATIC) || defined(STATIC_TRAINING) +MV_DRAM_MODES *ddr3_get_static_ddr_mode(void); +#endif +#if defined(MV88F672X) +void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps); +#endif +u32 mv_board_id_get(void); +extern void ddr3_set_sw_wl_rl_debug(u32); +extern void ddr3_set_pbs(u32); +extern void ddr3_set_log_level(u32 val); + +static u32 log_level = DDR3_LOG_LEVEL; + +static u32 ddr3_init_main(void); + +/* + * Name: ddr3_set_log_level + * Desc: This routine initialize the log_level acording to nLogLevel + * which getting from user + * Args: nLogLevel + * Notes: + * Returns: None. + */ +void ddr3_set_log_level(u32 val) +{ + log_level = val; +} + +/* + * Name: ddr3_get_log_level + * Desc: This routine returns the log level + * Args: none + * Notes: + * Returns: log level. + */ +u32 ddr3_get_log_level(void) +{ + return log_level; +} + +static void debug_print_reg(u32 reg) +{ + printf("0x%08x = 0x%08x\n", reg, reg_read(reg)); +} + +static void print_dunit_setup(void) +{ + puts("\n########### LOG LEVEL 1 (D-UNIT SETUP)###########\n"); + +#ifdef DUNIT_STATIC + puts("\nStatic D-UNIT Setup:\n"); +#endif +#ifdef DUNIT_SPD + puts("\nDynamic(using SPD) D-UNIT Setup:\n"); +#endif + debug_print_reg(REG_SDRAM_CONFIG_ADDR); + debug_print_reg(REG_DUNIT_CTRL_LOW_ADDR); + debug_print_reg(REG_SDRAM_TIMING_LOW_ADDR); + debug_print_reg(REG_SDRAM_TIMING_HIGH_ADDR); + debug_print_reg(REG_SDRAM_ADDRESS_CTRL_ADDR); + debug_print_reg(REG_SDRAM_OPEN_PAGES_ADDR); + debug_print_reg(REG_SDRAM_OPERATION_ADDR); + debug_print_reg(REG_SDRAM_MODE_ADDR); + debug_print_reg(REG_SDRAM_EXT_MODE_ADDR); + debug_print_reg(REG_DDR_CONT_HIGH_ADDR); + debug_print_reg(REG_ODT_TIME_LOW_ADDR); + debug_print_reg(REG_SDRAM_ERROR_ADDR); + debug_print_reg(REG_SDRAM_AUTO_PWR_SAVE_ADDR); + debug_print_reg(REG_OUDDR3_TIMING_ADDR); + debug_print_reg(REG_ODT_TIME_HIGH_ADDR); + debug_print_reg(REG_SDRAM_ODT_CTRL_LOW_ADDR); + debug_print_reg(REG_SDRAM_ODT_CTRL_HIGH_ADDR); + debug_print_reg(REG_DUNIT_ODT_CTRL_ADDR); +#ifndef MV88F67XX + debug_print_reg(REG_DRAM_FIFO_CTRL_ADDR); + debug_print_reg(REG_DRAM_AXI_CTRL_ADDR); + debug_print_reg(REG_DRAM_ADDR_CTRL_DRIVE_STRENGTH_ADDR); + debug_print_reg(REG_DRAM_DATA_DQS_DRIVE_STRENGTH_ADDR); + debug_print_reg(REG_DRAM_VER_CAL_MACHINE_CTRL_ADDR); + debug_print_reg(REG_DRAM_MAIN_PADS_CAL_ADDR); + debug_print_reg(REG_DRAM_HOR_CAL_MACHINE_CTRL_ADDR); + debug_print_reg(REG_CS_SIZE_SCRATCH_ADDR); + debug_print_reg(REG_DYNAMIC_POWER_SAVE_ADDR); + debug_print_reg(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + debug_print_reg(REG_READ_DATA_READY_DELAYS_ADDR); + debug_print_reg(REG_DDR3_MR0_ADDR); + debug_print_reg(REG_DDR3_MR1_ADDR); + debug_print_reg(REG_DDR3_MR2_ADDR); + debug_print_reg(REG_DDR3_MR3_ADDR); + debug_print_reg(REG_DDR3_RANK_CTRL_ADDR); + debug_print_reg(REG_DRAM_PHY_CONFIG_ADDR); + debug_print_reg(REG_STATIC_DRAM_DLB_CONTROL); + debug_print_reg(DLB_BUS_OPTIMIZATION_WEIGHTS_REG); + debug_print_reg(DLB_AGING_REGISTER); + debug_print_reg(DLB_EVICTION_CONTROL_REG); + debug_print_reg(DLB_EVICTION_TIMERS_REGISTER_REG); +#if defined(MV88F672X) + debug_print_reg(REG_FASTPATH_WIN_CTRL_ADDR(0)); + debug_print_reg(REG_FASTPATH_WIN_BASE_ADDR(0)); + debug_print_reg(REG_FASTPATH_WIN_CTRL_ADDR(1)); + debug_print_reg(REG_FASTPATH_WIN_BASE_ADDR(1)); +#else + debug_print_reg(REG_FASTPATH_WIN_0_CTRL_ADDR); +#endif + debug_print_reg(REG_CDI_CONFIG_ADDR); +#endif +} + +#if !defined(STATIC_TRAINING) +static void ddr3_restore_and_set_final_windows(u32 *win_backup) +{ + u32 ui, reg, cs; + u32 win_ctrl_reg, num_of_win_regs; + u32 cs_ena = ddr3_get_cs_ena_from_reg(); + +#if defined(MV88F672X) + if (DDR3_FAST_PATH_EN == 0) + return; +#endif + +#if defined(MV88F672X) + win_ctrl_reg = REG_XBAR_WIN_16_CTRL_ADDR; + num_of_win_regs = 8; +#else + win_ctrl_reg = REG_XBAR_WIN_4_CTRL_ADDR; + num_of_win_regs = 16; +#endif + + /* Return XBAR windows 4-7 or 16-19 init configuration */ + for (ui = 0; ui < num_of_win_regs; ui++) + reg_write((win_ctrl_reg + 0x4 * ui), win_backup[ui]); + + DEBUG_INIT_FULL_S("DDR3 Training Sequence - Switching XBAR Window to FastPath Window\n"); + +#if defined(MV88F672X) + /* Set L2 filtering to 1G */ + reg_write(0x8c04, 0x40000000); + + /* Open fast path windows */ + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + /* set fast path window control for the cs */ + reg = 0x1FFFFFE1; + reg |= (cs << 2); + reg |= (SDRAM_CS_SIZE & 0xFFFF0000); + /* Open fast path Window */ + reg_write(REG_FASTPATH_WIN_CTRL_ADDR(cs), reg); + /* set fast path window base address for the cs */ + reg = (((SDRAM_CS_SIZE + 1) * cs) & 0xFFFF0000); + /* Set base address */ + reg_write(REG_FASTPATH_WIN_BASE_ADDR(cs), reg); + } + } +#else + reg = 0x1FFFFFE1; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg |= (cs << 2); + break; + } + } + + /* Open fast path Window to - 0.5G */ + reg_write(REG_FASTPATH_WIN_0_CTRL_ADDR, reg); +#endif +} + +static void ddr3_save_and_set_training_windows(u32 *win_backup) +{ + u32 cs_ena = ddr3_get_cs_ena_from_reg(); + u32 reg, tmp_count, cs, ui; + u32 win_ctrl_reg, win_base_reg, win_remap_reg; + u32 num_of_win_regs, win_jump_index; + +#if defined(MV88F672X) + /* Disable L2 filtering */ + reg_write(0x8c04, 0); + + win_ctrl_reg = REG_XBAR_WIN_16_CTRL_ADDR; + win_base_reg = REG_XBAR_WIN_16_BASE_ADDR; + win_remap_reg = REG_XBAR_WIN_16_REMAP_ADDR; + win_jump_index = 0x8; + num_of_win_regs = 8; +#else + win_ctrl_reg = REG_XBAR_WIN_4_CTRL_ADDR; + win_base_reg = REG_XBAR_WIN_4_BASE_ADDR; + win_remap_reg = REG_XBAR_WIN_4_REMAP_ADDR; + win_jump_index = 0x10; + num_of_win_regs = 16; +#endif + + /* Close XBAR Window 19 - Not needed */ + /* {0x000200e8} - Open Mbus Window - 2G */ + reg_write(REG_XBAR_WIN_19_CTRL_ADDR, 0); + + /* Save XBAR Windows 4-19 init configurations */ + for (ui = 0; ui < num_of_win_regs; ui++) + win_backup[ui] = reg_read(win_ctrl_reg + 0x4 * ui); + + /* Open XBAR Windows 4-7 or 16-19 for other CS */ + reg = 0; + tmp_count = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + switch (cs) { + case 0: + reg = 0x0E00; + break; + case 1: + reg = 0x0D00; + break; + case 2: + reg = 0x0B00; + break; + case 3: + reg = 0x0700; + break; + } + reg |= (1 << 0); + reg |= (SDRAM_CS_SIZE & 0xFFFF0000); + + reg_write(win_ctrl_reg + win_jump_index * tmp_count, + reg); + reg = ((SDRAM_CS_SIZE + 1) * (tmp_count)) & 0xFFFF0000; + reg_write(win_base_reg + win_jump_index * tmp_count, + reg); + + if (win_remap_reg <= REG_XBAR_WIN_7_REMAP_ADDR) { + reg_write(win_remap_reg + + win_jump_index * tmp_count, 0); + } + + tmp_count++; + } + } +} +#endif /* !defined(STATIC_TRAINING) */ + +/* + * Name: ddr3_init - Main DDR3 Init function + * Desc: This routine initialize the DDR3 MC and runs HW training. + * Args: None. + * Notes: + * Returns: None. + */ +int ddr3_init(void) +{ + unsigned int status; + + ddr3_set_pbs(DDR3_PBS); + ddr3_set_sw_wl_rl_debug(DDR3_RUN_SW_WHEN_HW_FAIL); + + status = ddr3_init_main(); + if (status == MV_DDR3_TRAINING_ERR_BAD_SAR) + DEBUG_INIT_S("DDR3 Training Error: Bad sample at reset"); + if (status == MV_DDR3_TRAINING_ERR_BAD_DIMM_SETUP) + DEBUG_INIT_S("DDR3 Training Error: Bad DIMM setup"); + if (status == MV_DDR3_TRAINING_ERR_MAX_CS_LIMIT) + DEBUG_INIT_S("DDR3 Training Error: Max CS limit"); + if (status == MV_DDR3_TRAINING_ERR_MAX_ENA_CS_LIMIT) + DEBUG_INIT_S("DDR3 Training Error: Max enable CS limit"); + if (status == MV_DDR3_TRAINING_ERR_BAD_R_DIMM_SETUP) + DEBUG_INIT_S("DDR3 Training Error: Bad R-DIMM setup"); + if (status == MV_DDR3_TRAINING_ERR_TWSI_FAIL) + DEBUG_INIT_S("DDR3 Training Error: TWSI failure"); + if (status == MV_DDR3_TRAINING_ERR_DIMM_TYPE_NO_MATCH) + DEBUG_INIT_S("DDR3 Training Error: DIMM type no match"); + if (status == MV_DDR3_TRAINING_ERR_TWSI_BAD_TYPE) + DEBUG_INIT_S("DDR3 Training Error: TWSI bad type"); + if (status == MV_DDR3_TRAINING_ERR_BUS_WIDTH_NOT_MATCH) + DEBUG_INIT_S("DDR3 Training Error: bus width no match"); + if (status > MV_DDR3_TRAINING_ERR_HW_FAIL_BASE) + DEBUG_INIT_C("DDR3 Training Error: HW Failure 0x", status, 8); + + return status; +} + +static void print_ddr_target_freq(u32 cpu_freq, u32 fab_opt) +{ + puts("\nDDR3 Training Sequence - Run DDR3 at "); + + switch (cpu_freq) { +#if defined(MV88F672X) + case 21: + puts("533 Mhz\n"); + break; +#else + case 1: + puts("533 Mhz\n"); + break; + case 2: + if (fab_opt == 5) + puts("600 Mhz\n"); + if (fab_opt == 9) + puts("400 Mhz\n"); + break; + case 3: + puts("667 Mhz\n"); + break; + case 4: + if (fab_opt == 5) + puts("750 Mhz\n"); + if (fab_opt == 9) + puts("500 Mhz\n"); + break; + case 0xa: + puts("400 Mhz\n"); + break; + case 0xb: + if (fab_opt == 5) + puts("800 Mhz\n"); + if (fab_opt == 9) + puts("553 Mhz\n"); + if (fab_opt == 0xA) + puts("640 Mhz\n"); + break; +#endif + default: + puts("NOT DEFINED FREQ\n"); + } +} + +static u32 ddr3_init_main(void) +{ + u32 target_freq; + u32 reg = 0; + u32 cpu_freq, fab_opt, hclk_time_ps, soc_num; + __maybe_unused u32 ecc = DRAM_ECC; + __maybe_unused int dqs_clk_aligned = 0; + __maybe_unused u32 scrub_offs, scrub_size; + __maybe_unused u32 ddr_width = BUS_WIDTH; + __maybe_unused int status; + __maybe_unused u32 win_backup[16]; + __maybe_unused struct udevice *udev; + __maybe_unused int ret; + + /* SoC/Board special Initializtions */ + fab_opt = ddr3_get_fab_opt(); + +#ifdef CONFIG_SPD_EEPROM + ret = i2c_get_chip_for_busnum(0, BUS_WIDTH_ECC_TWSI_ADDR, 1, &udev); + if (ret) { + printf("Cannot find SPD EEPROM\n"); + return MV_DDR3_TRAINING_ERR_BAD_DIMM_SETUP; + } +#endif + + ddr3_print_version(); + DEBUG_INIT_S("4\n"); + /* Lib version 5.5.4 */ + + fab_opt = ddr3_get_fab_opt(); + + /* Switching CPU to MRVL ID */ + soc_num = (reg_read(REG_SAMPLE_RESET_HIGH_ADDR) & SAR1_CPU_CORE_MASK) >> + SAR1_CPU_CORE_OFFSET; + switch (soc_num) { + case 0x3: + reg_bit_set(CPU_CONFIGURATION_REG(3), CPU_MRVL_ID_OFFSET); + reg_bit_set(CPU_CONFIGURATION_REG(2), CPU_MRVL_ID_OFFSET); + case 0x1: + reg_bit_set(CPU_CONFIGURATION_REG(1), CPU_MRVL_ID_OFFSET); + case 0x0: + reg_bit_set(CPU_CONFIGURATION_REG(0), CPU_MRVL_ID_OFFSET); + default: + break; + } + + /* Power down deskew PLL */ +#if !defined(MV88F672X) + /* 0x18780 [25] */ + reg = (reg_read(REG_DDRPHY_APLL_CTRL_ADDR) & ~(1 << 25)); + reg_write(REG_DDRPHY_APLL_CTRL_ADDR, reg); +#endif + + /* + * Stage 0 - Set board configuration + */ + cpu_freq = ddr3_get_cpu_freq(); + if (fab_opt > FAB_OPT) + fab_opt = FAB_OPT - 1; + + if (ddr3_get_log_level() > 0) + print_ddr_target_freq(cpu_freq, fab_opt); + +#if defined(MV88F672X) + get_target_freq(cpu_freq, &target_freq, &hclk_time_ps); +#else + target_freq = cpu_ddr_ratios[fab_opt][cpu_freq]; + hclk_time_ps = cpu_fab_clk_to_hclk[fab_opt][cpu_freq]; +#endif + if ((target_freq == 0) || (hclk_time_ps == 0)) { + DEBUG_INIT_S("DDR3 Training Sequence - FAILED - Wrong Sample at Reset Configurations\n"); + if (target_freq == 0) { + DEBUG_INIT_C("target_freq", target_freq, 2); + DEBUG_INIT_C("fab_opt", fab_opt, 2); + DEBUG_INIT_C("cpu_freq", cpu_freq, 2); + } else if (hclk_time_ps == 0) { + DEBUG_INIT_C("hclk_time_ps", hclk_time_ps, 2); + DEBUG_INIT_C("fab_opt", fab_opt, 2); + DEBUG_INIT_C("cpu_freq", cpu_freq, 2); + } + + return MV_DDR3_TRAINING_ERR_BAD_SAR; + } + +#if defined(ECC_SUPPORT) + scrub_offs = U_BOOT_START_ADDR; + scrub_size = U_BOOT_SCRUB_SIZE; +#else + scrub_offs = 0; + scrub_size = 0; +#endif + +#if defined(ECC_SUPPORT) && defined(AUTO_DETECTION_SUPPORT) + ecc = 0; + if (ddr3_check_config(udev, CONFIG_ECC)) + ecc = 1; +#endif + +#ifdef DQS_CLK_ALIGNED + dqs_clk_aligned = 1; +#endif + + /* Check if DRAM is already initialized */ + if (reg_read(REG_BOOTROM_ROUTINE_ADDR) & + (1 << REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS)) { + DEBUG_INIT_S("DDR3 Training Sequence - 2nd boot - Skip\n"); + return MV_OK; + } + + /* + * Stage 1 - Dunit Setup + */ + +#ifdef DUNIT_STATIC + /* + * For Static D-Unit Setup use must set the correct static values + * at the ddr3_*soc*_vars.h file + */ + DEBUG_INIT_FULL_S("DDR3 Training Sequence - Static MC Init\n"); + ddr3_static_mc_init(); + +#ifdef ECC_SUPPORT + ecc = DRAM_ECC; + if (ecc) { + reg = reg_read(REG_SDRAM_CONFIG_ADDR); + reg |= (1 << REG_SDRAM_CONFIG_ECC_OFFS); + reg_write(REG_SDRAM_CONFIG_ADDR, reg); + } +#endif +#endif + +#if defined(MV88F78X60) || defined(MV88F672X) +#if defined(AUTO_DETECTION_SUPPORT) + /* + * Configurations for both static and dynamic MC setups + * + * Dynamically Set 32Bit and ECC for AXP (Relevant only for + * Marvell DB boards) + */ + if (ddr3_check_config(udev, CONFIG_BUS_WIDTH)) { + ddr_width = 32; + DEBUG_INIT_S("DDR3 Training Sequence - DRAM bus width 32Bit\n"); + } +#endif + +#if defined(MV88F672X) + reg = reg_read(REG_SDRAM_CONFIG_ADDR); + if ((reg >> 15) & 1) + ddr_width = 32; + else + ddr_width = 16; +#endif +#endif + +#ifdef DUNIT_SPD + status = ddr3_dunit_setup(ecc, hclk_time_ps, &ddr_width); + if (MV_OK != status) { + DEBUG_INIT_S("DDR3 Training Sequence - FAILED (ddr3 Dunit Setup)\n"); + return status; + } +#endif + + /* Fix read ready phases for all SOC in reg 0x15C8 */ + reg = reg_read(REG_TRAINING_DEBUG_3_ADDR); + reg &= ~(REG_TRAINING_DEBUG_3_MASK); + reg |= 0x4; /* Phase 0 */ + reg &= ~(REG_TRAINING_DEBUG_3_MASK << REG_TRAINING_DEBUG_3_OFFS); + reg |= (0x4 << (1 * REG_TRAINING_DEBUG_3_OFFS)); /* Phase 1 */ + reg &= ~(REG_TRAINING_DEBUG_3_MASK << (3 * REG_TRAINING_DEBUG_3_OFFS)); + reg |= (0x6 << (3 * REG_TRAINING_DEBUG_3_OFFS)); /* Phase 3 */ + reg &= ~(REG_TRAINING_DEBUG_3_MASK << (4 * REG_TRAINING_DEBUG_3_OFFS)); + reg |= (0x6 << (4 * REG_TRAINING_DEBUG_3_OFFS)); + reg &= ~(REG_TRAINING_DEBUG_3_MASK << (5 * REG_TRAINING_DEBUG_3_OFFS)); + reg |= (0x6 << (5 * REG_TRAINING_DEBUG_3_OFFS)); + reg_write(REG_TRAINING_DEBUG_3_ADDR, reg); + +#if defined(MV88F672X) + /* + * AxiBrespMode[8] = Compliant, + * AxiAddrDecodeCntrl[11] = Internal, + * AxiDataBusWidth[0] = 128bit + */ + /* 0x14A8 - AXI Control Register */ + reg_write(REG_DRAM_AXI_CTRL_ADDR, 0); +#else + /* 0x14A8 - AXI Control Register */ + reg_write(REG_DRAM_AXI_CTRL_ADDR, 0x00000100); + reg_write(REG_CDI_CONFIG_ADDR, 0x00000006); + + if ((ddr_width == 64) && (reg_read(REG_DDR_IO_ADDR) & + (1 << REG_DDR_IO_CLK_RATIO_OFFS))) { + /* 0x14A8 - AXI Control Register */ + reg_write(REG_DRAM_AXI_CTRL_ADDR, 0x00000101); + reg_write(REG_CDI_CONFIG_ADDR, 0x00000007); + } +#endif + +#if !defined(MV88F67XX) + /* + * ARMADA-370 activate DLB later at the u-boot, + * Armada38x - No DLB activation at this time + */ + reg_write(DLB_BUS_OPTIMIZATION_WEIGHTS_REG, 0x18C01E); + +#if defined(MV88F78X60) + /* WA according to eratta GL-8672902*/ + if (mv_ctrl_rev_get() == MV_78XX0_B0_REV) + reg_write(DLB_BUS_OPTIMIZATION_WEIGHTS_REG, 0xc19e); +#endif + + reg_write(DLB_AGING_REGISTER, 0x0f7f007f); + reg_write(DLB_EVICTION_CONTROL_REG, 0x0); + reg_write(DLB_EVICTION_TIMERS_REGISTER_REG, 0x00FF3C1F); + + reg_write(MBUS_UNITS_PRIORITY_CONTROL_REG, 0x55555555); + reg_write(FABRIC_UNITS_PRIORITY_CONTROL_REG, 0xAA); + reg_write(MBUS_UNITS_PREFETCH_CONTROL_REG, 0xffff); + reg_write(FABRIC_UNITS_PREFETCH_CONTROL_REG, 0xf0f); + +#if defined(MV88F78X60) + /* WA according to eratta GL-8672902 */ + if (mv_ctrl_rev_get() == MV_78XX0_B0_REV) { + reg = reg_read(REG_STATIC_DRAM_DLB_CONTROL); + reg |= DLB_ENABLE; + reg_write(REG_STATIC_DRAM_DLB_CONTROL, reg); + } +#endif /* end defined(MV88F78X60) */ +#endif /* end !defined(MV88F67XX) */ + + if (ddr3_get_log_level() >= MV_LOG_LEVEL_1) + print_dunit_setup(); + + /* + * Stage 2 - Training Values Setup + */ +#ifdef STATIC_TRAINING + /* + * DRAM Init - After all the D-unit values are set, its time to init + * the D-unit + */ + /* Wait for '0' */ + reg_write(REG_SDRAM_INIT_CTRL_ADDR, 0x1); + do { + reg = (reg_read(REG_SDRAM_INIT_CTRL_ADDR)) & + (1 << REG_SDRAM_INIT_CTRL_OFFS); + } while (reg); + + /* ddr3 init using static parameters - HW training is disabled */ + DEBUG_INIT_FULL_S("DDR3 Training Sequence - Static Training Parameters\n"); + ddr3_static_training_init(); + +#if defined(MV88F78X60) + /* + * If ECC is enabled, need to scrub the U-Boot area memory region - + * Run training function with Xor bypass just to scrub the memory + */ + status = ddr3_hw_training(target_freq, ddr_width, + 1, scrub_offs, scrub_size, + dqs_clk_aligned, DDR3_TRAINING_DEBUG, + REG_DIMM_SKIP_WL); + if (MV_OK != status) { + DEBUG_INIT_FULL_S("DDR3 Training Sequence - FAILED\n"); + return status; + } +#endif +#else + /* Set X-BAR windows for the training sequence */ + ddr3_save_and_set_training_windows(win_backup); + + /* Run DDR3 Training Sequence */ + /* DRAM Init */ + reg_write(REG_SDRAM_INIT_CTRL_ADDR, 0x1); + do { + reg = (reg_read(REG_SDRAM_INIT_CTRL_ADDR)) & + (1 << REG_SDRAM_INIT_CTRL_OFFS); + } while (reg); /* Wait for '0' */ + + /* ddr3 init using DDR3 HW training procedure */ + DEBUG_INIT_FULL_S("DDR3 Training Sequence - HW Training Procedure\n"); + status = ddr3_hw_training(target_freq, ddr_width, + 0, scrub_offs, scrub_size, + dqs_clk_aligned, DDR3_TRAINING_DEBUG, + REG_DIMM_SKIP_WL); + if (MV_OK != status) { + DEBUG_INIT_FULL_S("DDR3 Training Sequence - FAILED\n"); + return status; + } +#endif + + /* + * Stage 3 - Finish + */ +#if defined(MV88F78X60) || defined(MV88F672X) + /* Disable ECC Ignore bit */ + reg = reg_read(REG_SDRAM_CONFIG_ADDR) & + ~(1 << REG_SDRAM_CONFIG_IERR_OFFS); + reg_write(REG_SDRAM_CONFIG_ADDR, reg); +#endif + +#if !defined(STATIC_TRAINING) + /* Restore and set windows */ + ddr3_restore_and_set_final_windows(win_backup); +#endif + + /* Update DRAM init indication in bootROM register */ + reg = reg_read(REG_BOOTROM_ROUTINE_ADDR); + reg_write(REG_BOOTROM_ROUTINE_ADDR, + reg | (1 << REG_BOOTROM_ROUTINE_DRAM_INIT_OFFS)); + +#if !defined(MV88F67XX) +#if defined(MV88F78X60) + if (mv_ctrl_rev_get() == MV_78XX0_B0_REV) { + reg = reg_read(REG_SDRAM_CONFIG_ADDR); + if (ecc == 0) + reg_write(REG_SDRAM_CONFIG_ADDR, reg | (1 << 19)); + } +#endif /* end defined(MV88F78X60) */ + + reg_write(DLB_EVICTION_CONTROL_REG, 0x9); + + reg = reg_read(REG_STATIC_DRAM_DLB_CONTROL); + reg |= (DLB_ENABLE | DLB_WRITE_COALESING | DLB_AXI_PREFETCH_EN | + DLB_MBUS_PREFETCH_EN | PREFETCH_NLNSZTR); + reg_write(REG_STATIC_DRAM_DLB_CONTROL, reg); +#endif /* end !defined(MV88F67XX) */ + +#ifdef STATIC_TRAINING + DEBUG_INIT_S("DDR3 Training Sequence - Ended Successfully (S)\n"); +#else + DEBUG_INIT_S("DDR3 Training Sequence - Ended Successfully\n"); +#endif + + return MV_OK; +} + +/* + * Name: ddr3_get_cpu_freq + * Desc: read S@R and return CPU frequency + * Args: + * Notes: + * Returns: required value + */ + +u32 ddr3_get_cpu_freq(void) +{ + u32 reg, cpu_freq; + +#if defined(MV88F672X) + /* Read sample at reset setting */ + reg = reg_read(REG_SAMPLE_RESET_HIGH_ADDR); /* 0xE8200 */ + cpu_freq = (reg & REG_SAMPLE_RESET_CPU_FREQ_MASK) >> + REG_SAMPLE_RESET_CPU_FREQ_OFFS; +#else + /* Read sample at reset setting */ + reg = reg_read(REG_SAMPLE_RESET_LOW_ADDR); /* 0x18230 [23:21] */ +#if defined(MV88F78X60) + cpu_freq = (reg & REG_SAMPLE_RESET_CPU_FREQ_MASK) >> + REG_SAMPLE_RESET_CPU_FREQ_OFFS; + reg = reg_read(REG_SAMPLE_RESET_HIGH_ADDR); /* 0x18234 [20] */ + cpu_freq |= (((reg >> REG_SAMPLE_RESET_HIGH_CPU_FREQ_OFFS) & 0x1) << 3); +#elif defined(MV88F67XX) + cpu_freq = (reg & REG_SAMPLE_RESET_CPU_FREQ_MASK) >> + REG_SAMPLE_RESET_CPU_FREQ_OFFS; +#endif +#endif + + return cpu_freq; +} + +/* + * Name: ddr3_get_fab_opt + * Desc: read S@R and return CPU frequency + * Args: + * Notes: + * Returns: required value + */ +u32 ddr3_get_fab_opt(void) +{ + __maybe_unused u32 reg, fab_opt; + +#if defined(MV88F672X) + return 0; /* No fabric */ +#else + /* Read sample at reset setting */ + reg = reg_read(REG_SAMPLE_RESET_LOW_ADDR); + fab_opt = (reg & REG_SAMPLE_RESET_FAB_MASK) >> + REG_SAMPLE_RESET_FAB_OFFS; + +#if defined(MV88F78X60) + reg = reg_read(REG_SAMPLE_RESET_HIGH_ADDR); + fab_opt |= (((reg >> 19) & 0x1) << 4); +#endif + + return fab_opt; +#endif +} + +/* + * Name: ddr3_get_vco_freq + * Desc: read S@R and return VCO frequency + * Args: + * Notes: + * Returns: required value + */ +u32 ddr3_get_vco_freq(void) +{ + u32 fab, cpu_freq, ui_vco_freq; + + fab = ddr3_get_fab_opt(); + cpu_freq = ddr3_get_cpu_freq(); + + if (fab == 2 || fab == 3 || fab == 7 || fab == 8 || fab == 10 || + fab == 15 || fab == 17 || fab == 20) + ui_vco_freq = cpu_freq + CLK_CPU; + else + ui_vco_freq = cpu_freq; + + return ui_vco_freq; +} + +#ifdef STATIC_TRAINING +/* + * Name: ddr3_static_training_init - Init DDR3 Training with + * static parameters + * Desc: Use this routine to init the controller without the HW training + * procedure + * User must provide compatible header file with registers data. + * Args: None. + * Notes: + * Returns: None. + */ +void ddr3_static_training_init(void) +{ + MV_DRAM_MODES *ddr_mode; + u32 reg; + int j; + + ddr_mode = ddr3_get_static_ddr_mode(); + + j = 0; + while (ddr_mode->vals[j].reg_addr != 0) { + udelay(10); /* haim want to delay each write */ + reg_write(ddr_mode->vals[j].reg_addr, + ddr_mode->vals[j].reg_value); + + if (ddr_mode->vals[j].reg_addr == + REG_PHY_REGISTRY_FILE_ACCESS_ADDR) + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); + j++; + } +} +#endif + +/* + * Name: ddr3_get_static_mc_value - Init Memory controller with static + * parameters + * Desc: Use this routine to init the controller without the HW training + * procedure + * User must provide compatible header file with registers data. + * Args: None. + * Notes: + * Returns: None. + */ +u32 ddr3_get_static_mc_value(u32 reg_addr, u32 offset1, u32 mask1, u32 offset2, + u32 mask2) +{ + u32 reg, tmp; + + reg = reg_read(reg_addr); + + tmp = (reg >> offset1) & mask1; + if (mask2) + tmp |= (reg >> offset2) & mask2; + + return tmp; +} + +/* + * Name: ddr3_get_static_ddr_mode - Init Memory controller with static + * parameters + * Desc: Use this routine to init the controller without the HW training + * procedure + * User must provide compatible header file with registers data. + * Args: None. + * Notes: + * Returns: None. + */ +__weak MV_DRAM_MODES *ddr3_get_static_ddr_mode(void) +{ + u32 chip_board_rev, i; + u32 size; + + /* Do not modify this code. relevant only for marvell Boards */ +#if defined(DB_78X60_PCAC) + chip_board_rev = Z1_PCAC; +#elif defined(DB_78X60_AMC) + chip_board_rev = A0_AMC; +#elif defined(DB_88F6710_PCAC) + chip_board_rev = A0_PCAC; +#elif defined(RD_88F6710) + chip_board_rev = A0_RD; +#elif defined(MV88F672X) + chip_board_rev = mv_board_id_get(); +#else + chip_board_rev = A0; +#endif + + size = sizeof(ddr_modes) / sizeof(MV_DRAM_MODES); + for (i = 0; i < size; i++) { + if ((ddr3_get_cpu_freq() == ddr_modes[i].cpu_freq) && + (ddr3_get_fab_opt() == ddr_modes[i].fab_freq) && + (chip_board_rev == ddr_modes[i].chip_board_rev)) + return &ddr_modes[i]; + } + + return &ddr_modes[0]; +} + +#ifdef DUNIT_STATIC +/* + * Name: ddr3_static_mc_init - Init Memory controller with static parameters + * Desc: Use this routine to init the controller without the HW training + * procedure + * User must provide compatible header file with registers data. + * Args: None. + * Notes: + * Returns: None. + */ +void ddr3_static_mc_init(void) +{ + MV_DRAM_MODES *ddr_mode; + u32 reg; + int j; + + ddr_mode = ddr3_get_static_ddr_mode(); + j = 0; + while (ddr_mode->regs[j].reg_addr != 0) { + reg_write(ddr_mode->regs[j].reg_addr, + ddr_mode->regs[j].reg_value); + if (ddr_mode->regs[j].reg_addr == + REG_PHY_REGISTRY_FILE_ACCESS_ADDR) + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); + j++; + } +} +#endif + +/* + * Name: ddr3_check_config - Check user configurations: ECC/MultiCS + * Desc: + * Args: twsi Address + * Notes: Only Available for ArmadaXP/Armada 370 DB boards + * Returns: None. + */ +int ddr3_check_config(struct udevice *udev, MV_CONFIG_TYPE config_type) +{ +#ifdef AUTO_DETECTION_SUPPORT + u8 data = 0; + int ret; + int offset; + + if ((config_type == CONFIG_ECC) || (config_type == CONFIG_BUS_WIDTH)) + offset = 1; + else + offset = 0; + + ret = dm_i2c_read(udev, offset, &data, 1); + if (!ret) { + switch (config_type) { + case CONFIG_ECC: + if (data & 0x2) + return 1; + break; + case CONFIG_BUS_WIDTH: + if (data & 0x1) + return 1; + break; +#ifdef DB_88F6710 + case CONFIG_MULTI_CS: + if (CFG_MULTI_CS_MODE(data)) + return 1; + break; +#else + case CONFIG_MULTI_CS: + break; +#endif + } + } +#endif + + return 0; +} + +/* + * Name: ddr3_cl_to_valid_cl - this return register matching CL value + * Desc: + * Args: clValue - the value + + * Notes: + * Returns: required CL value + */ +u32 ddr3_cl_to_valid_cl(u32 cl) +{ + switch (cl) { + case 5: + return 2; + break; + case 6: + return 4; + break; + case 7: + return 6; + break; + case 8: + return 8; + break; + case 9: + return 10; + break; + case 10: + return 12; + break; + case 11: + return 14; + break; + case 12: + return 1; + break; + case 13: + return 3; + break; + case 14: + return 5; + break; + default: + return 2; + } +} + +/* + * Name: ddr3_cl_to_valid_cl - this return register matching CL value + * Desc: + * Args: clValue - the value + * Notes: + * Returns: required CL value + */ +u32 ddr3_valid_cl_to_cl(u32 ui_valid_cl) +{ + switch (ui_valid_cl) { + case 1: + return 12; + break; + case 2: + return 5; + break; + case 3: + return 13; + break; + case 4: + return 6; + break; + case 5: + return 14; + break; + case 6: + return 7; + break; + case 8: + return 8; + break; + case 10: + return 9; + break; + case 12: + return 10; + break; + case 14: + return 11; + break; + default: + return 0; + } +} + +/* + * Name: ddr3_get_cs_num_from_reg + * Desc: + * Args: + * Notes: + * Returns: + */ +u32 ddr3_get_cs_num_from_reg(void) +{ + u32 cs_ena = ddr3_get_cs_ena_from_reg(); + u32 cs_count = 0; + u32 cs; + + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) + cs_count++; + } + + return cs_count; +} + +/* + * Name: ddr3_get_cs_ena_from_reg + * Desc: + * Args: + * Notes: + * Returns: + */ +u32 ddr3_get_cs_ena_from_reg(void) +{ + return reg_read(REG_DDR3_RANK_CTRL_ADDR) & + REG_DDR3_RANK_CTRL_CS_ENA_MASK; +} + +/* + * mv_ctrl_rev_get - Get Marvell controller device revision number + * + * DESCRIPTION: + * This function returns 8bit describing the device revision as defined + * in PCI Express Class Code and Revision ID Register. + * + * INPUT: + * None. + * + * OUTPUT: + * None. + * + * RETURN: + * 8bit desscribing Marvell controller revision number + * + */ +#if !defined(MV88F672X) +u8 mv_ctrl_rev_get(void) +{ + u8 rev_num; + +#if defined(MV_INCLUDE_CLK_PWR_CNTRL) + /* Check pex power state */ + u32 pex_power; + pex_power = mv_ctrl_pwr_clck_get(PEX_UNIT_ID, 0); + if (pex_power == 0) + mv_ctrl_pwr_clck_set(PEX_UNIT_ID, 0, 1); +#endif + rev_num = (u8)reg_read(PEX_CFG_DIRECT_ACCESS(0, + PCI_CLASS_CODE_AND_REVISION_ID)); + +#if defined(MV_INCLUDE_CLK_PWR_CNTRL) + /* Return to power off state */ + if (pex_power == 0) + mv_ctrl_pwr_clck_set(PEX_UNIT_ID, 0, 0); +#endif + + return (rev_num & PCCRIR_REVID_MASK) >> PCCRIR_REVID_OFFS; +} + +#endif + +#if defined(MV88F672X) +void get_target_freq(u32 freq_mode, u32 *ddr_freq, u32 *hclk_ps) +{ + u32 tmp, hclk; + + switch (freq_mode) { + case CPU_333MHz_DDR_167MHz_L2_167MHz: + hclk = 84; + tmp = DDR_100; + break; + case CPU_266MHz_DDR_266MHz_L2_133MHz: + case CPU_333MHz_DDR_222MHz_L2_167MHz: + case CPU_400MHz_DDR_200MHz_L2_200MHz: + case CPU_400MHz_DDR_267MHz_L2_200MHz: + case CPU_533MHz_DDR_267MHz_L2_267MHz: + case CPU_500MHz_DDR_250MHz_L2_250MHz: + case CPU_600MHz_DDR_300MHz_L2_300MHz: + case CPU_800MHz_DDR_267MHz_L2_400MHz: + case CPU_900MHz_DDR_300MHz_L2_450MHz: + tmp = DDR_300; + hclk = 150; + break; + case CPU_333MHz_DDR_333MHz_L2_167MHz: + case CPU_500MHz_DDR_334MHz_L2_250MHz: + case CPU_666MHz_DDR_333MHz_L2_333MHz: + tmp = DDR_333; + hclk = 165; + break; + case CPU_533MHz_DDR_356MHz_L2_267MHz: + tmp = DDR_360; + hclk = 180; + break; + case CPU_400MHz_DDR_400MHz_L2_200MHz: + case CPU_600MHz_DDR_400MHz_L2_300MHz: + case CPU_800MHz_DDR_400MHz_L2_400MHz: + case CPU_400MHz_DDR_400MHz_L2_400MHz: + tmp = DDR_400; + hclk = 200; + break; + case CPU_666MHz_DDR_444MHz_L2_333MHz: + case CPU_900MHz_DDR_450MHz_L2_450MHz: + tmp = DDR_444; + hclk = 222; + break; + case CPU_500MHz_DDR_500MHz_L2_250MHz: + case CPU_1000MHz_DDR_500MHz_L2_500MHz: + case CPU_1000MHz_DDR_500MHz_L2_333MHz: + tmp = DDR_500; + hclk = 250; + break; + case CPU_533MHz_DDR_533MHz_L2_267MHz: + case CPU_800MHz_DDR_534MHz_L2_400MHz: + case CPU_1100MHz_DDR_550MHz_L2_550MHz: + tmp = DDR_533; + hclk = 267; + break; + case CPU_600MHz_DDR_600MHz_L2_300MHz: + case CPU_900MHz_DDR_600MHz_L2_450MHz: + case CPU_1200MHz_DDR_600MHz_L2_600MHz: + tmp = DDR_600; + hclk = 300; + break; + case CPU_666MHz_DDR_666MHz_L2_333MHz: + case CPU_1000MHz_DDR_667MHz_L2_500MHz: + tmp = DDR_666; + hclk = 333; + break; + default: + *ddr_freq = 0; + *hclk_ps = 0; + break; + } + + *ddr_freq = tmp; /* DDR freq define */ + *hclk_ps = 1000000 / hclk; /* values are 1/HCLK in ps */ + + return; +} +#endif diff --git a/drivers/ddr/marvell/axp/ddr3_init.h b/drivers/ddr/marvell/axp/ddr3_init.h new file mode 100644 index 00000000000..a26bd2a120e --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_init.h @@ -0,0 +1,141 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef __DDR3_INIT_H +#define __DDR3_INIT_H + +/* + * Debug + */ + +/* + * MV_DEBUG_INIT need to be defines, otherwise the output of the + * DDR2 training code is not complete and misleading + */ +#define MV_DEBUG_INIT + +#ifdef MV_DEBUG_INIT +#define DEBUG_INIT_S(s) puts(s) +#define DEBUG_INIT_D(d, l) printf("%x", d) +#define DEBUG_INIT_D_10(d, l) printf("%d", d) +#else +#define DEBUG_INIT_S(s) +#define DEBUG_INIT_D(d, l) +#define DEBUG_INIT_D_10(d, l) +#endif + +#ifdef MV_DEBUG_INIT_FULL +#define DEBUG_INIT_FULL_S(s) puts(s) +#define DEBUG_INIT_FULL_D(d, l) printf("%x", d) +#define DEBUG_INIT_FULL_D_10(d, l) printf("%d", d) +#define DEBUG_WR_REG(reg, val) \ + { DEBUG_INIT_S("Write Reg: 0x"); DEBUG_INIT_D((reg), 8); \ + DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } +#define DEBUG_RD_REG(reg, val) \ + { DEBUG_INIT_S("Read Reg: 0x"); DEBUG_INIT_D((reg), 8); \ + DEBUG_INIT_S("= "); DEBUG_INIT_D((val), 8); DEBUG_INIT_S("\n"); } +#else +#define DEBUG_INIT_FULL_S(s) +#define DEBUG_INIT_FULL_D(d, l) +#define DEBUG_INIT_FULL_D_10(d, l) +#define DEBUG_WR_REG(reg, val) +#define DEBUG_RD_REG(reg, val) +#endif + +#define DEBUG_INIT_FULL_C(s, d, l) \ + { DEBUG_INIT_FULL_S(s); DEBUG_INIT_FULL_D(d, l); DEBUG_INIT_FULL_S("\n"); } +#define DEBUG_INIT_C(s, d, l) \ + { DEBUG_INIT_S(s); DEBUG_INIT_D(d, l); DEBUG_INIT_S("\n"); } + +#define MV_MBUS_REGS_OFFSET (0x20000) + +#include "ddr3_hw_training.h" + +#define MAX_DIMM_NUM 2 +#define SPD_SIZE 128 + +#ifdef MV88F78X60 +#include "ddr3_axp.h" +#elif defined(MV88F67XX) +#include "ddr3_a370.h" +#elif defined(MV88F672X) +#include "ddr3_a375.h" +#endif + +/* DRR training Error codes */ +/* Stage 0 errors */ +#define MV_DDR3_TRAINING_ERR_BAD_SAR 0xDD300001 +/* Stage 1 errors */ +#define MV_DDR3_TRAINING_ERR_TWSI_FAIL 0xDD301001 +#define MV_DDR3_TRAINING_ERR_DIMM_TYPE_NO_MATCH 0xDD301001 +#define MV_DDR3_TRAINING_ERR_TWSI_BAD_TYPE 0xDD301003 +#define MV_DDR3_TRAINING_ERR_BUS_WIDTH_NOT_MATCH 0xDD301004 +#define MV_DDR3_TRAINING_ERR_BAD_DIMM_SETUP 0xDD301005 +#define MV_DDR3_TRAINING_ERR_MAX_CS_LIMIT 0xDD301006 +#define MV_DDR3_TRAINING_ERR_MAX_ENA_CS_LIMIT 0xDD301007 +#define MV_DDR3_TRAINING_ERR_BAD_R_DIMM_SETUP 0xDD301008 +/* Stage 2 errors */ +#define MV_DDR3_TRAINING_ERR_HW_FAIL_BASE 0xDD302000 + +typedef enum config_type { + CONFIG_ECC, + CONFIG_MULTI_CS, + CONFIG_BUS_WIDTH +} MV_CONFIG_TYPE; + +enum log_level { + MV_LOG_LEVEL_0, + MV_LOG_LEVEL_1, + MV_LOG_LEVEL_2, + MV_LOG_LEVEL_3 +}; + +int ddr3_hw_training(u32 target_freq, u32 ddr_width, + int xor_bypass, u32 scrub_offs, u32 scrub_size, + int dqs_clk_aligned, int debug_mode, int reg_dimm_skip_wl); + +void ddr3_print_version(void); +void fix_pll_val(u8 target_fab); +u32 ddr3_get_fab_opt(void); +u32 ddr3_get_cpu_freq(void); +u32 ddr3_get_vco_freq(void); +int ddr3_check_config(struct udevice *udev, MV_CONFIG_TYPE config_type); +u32 ddr3_get_static_mc_value(u32 reg_addr, u32 offset1, u32 mask1, u32 offset2, + u32 mask2); +u32 ddr3_cl_to_valid_cl(u32 cl); +u32 ddr3_valid_cl_to_cl(u32 ui_valid_cl); +u32 ddr3_get_cs_num_from_reg(void); +u32 ddr3_get_cs_ena_from_reg(void); +u8 mv_ctrl_rev_get(void); + +u32 ddr3_get_log_level(void); + +/* SPD */ +int ddr3_dunit_setup(u32 ecc_ena, u32 hclk_time, u32 *ddr_width); + +/* + * Accessor functions for the registers + */ +static inline void reg_write(u32 addr, u32 val) +{ + writel(val, INTER_REGS_BASE + addr); +} + +static inline u32 reg_read(u32 addr) +{ + return readl(INTER_REGS_BASE + addr); +} + +static inline void reg_bit_set(u32 addr, u32 mask) +{ + setbits_le32(INTER_REGS_BASE + addr, mask); +} + +static inline void reg_bit_clr(u32 addr, u32 mask) +{ + clrbits_le32(INTER_REGS_BASE + addr, mask); +} + +#endif /* __DDR3_INIT_H */ diff --git a/drivers/ddr/marvell/axp/ddr3_patterns_64bit.h b/drivers/ddr/marvell/axp/ddr3_patterns_64bit.h new file mode 100644 index 00000000000..00dc9e3559a --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_patterns_64bit.h @@ -0,0 +1,923 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef __DDR3_PATTERNS_64_H +#define __DDR3_PATTERNS_64_H + +/* + * Patterns Declerations + */ + +u32 wl_sup_pattern[LEN_WL_SUP_PATTERN] __aligned(32) = { + 0x04030201, 0x08070605, 0x0c0b0a09, 0x100f0e0d, + 0x14131211, 0x18171615, 0x1c1b1a19, 0x201f1e1d, + 0x24232221, 0x28272625, 0x2c2b2a29, 0x302f2e2d, + 0x34333231, 0x38373635, 0x3c3b3a39, 0x403f3e3d, + 0x44434241, 0x48474645, 0x4c4b4a49, 0x504f4e4d, + 0x54535251, 0x58575655, 0x5c5b5a59, 0x605f5e5d, + 0x64636261, 0x68676665, 0x6c6b6a69, 0x706f6e6d, + 0x74737271, 0x78777675, 0x7c7b7a79, 0x807f7e7d +}; + +u32 pbs_pattern_32b[2][LEN_PBS_PATTERN] __aligned(32) = { + { + 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, 0x55555555, + 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, 0x55555555, + 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, 0x55555555, + 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, 0x55555555 + }, + { + 0x55555555, 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, + 0x55555555, 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, + 0x55555555, 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA, + 0x55555555, 0xAAAAAAAA, 0x55555555, 0xAAAAAAAA + } +}; + +u32 pbs_pattern_64b[2][LEN_PBS_PATTERN] __aligned(32) = { + { + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555 + }, + { + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA + } +}; + +u32 rl_pattern[LEN_STD_PATTERN] __aligned(32) = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0x01010101, 0x01010101 +}; + +u32 killer_pattern_32b[DQ_NUM][LEN_KILLER_PATTERN] __aligned(32) = { + { + 0x01010101, 0x00000000, 0x01010101, 0xFFFFFFFF, + 0x01010101, 0x00000000, 0x01010101, 0xFFFFFFFF, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0xFEFEFEFE, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0xFEFEFEFE, + 0x01010101, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0x01010101, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0xFEFEFEFE, 0x01010101, 0xFEFEFEFE, 0x00000000, + 0xFEFEFEFE, 0x01010101, 0xFEFEFEFE, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x01010101, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x01010101, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xFEFEFEFE, + 0x00000000, 0x00000000, 0x00000000, 0xFEFEFEFE, + 0xFEFEFEFE, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFEFEFEFE, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFEFEFEFE, 0x00000000, 0xFEFEFEFE, 0x00000000, + 0xFEFEFEFE, 0x00000000, 0xFEFEFEFE, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, + 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, 0x00000000, + 0x01010101, 0xFFFFFFFF, 0xFEFEFEFE, 0xFEFEFEFE, + 0x01010101, 0xFFFFFFFF, 0xFEFEFEFE, 0xFEFEFEFE + }, + { + 0x02020202, 0x00000000, 0x02020202, 0xFFFFFFFF, + 0x02020202, 0x00000000, 0x02020202, 0xFFFFFFFF, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0xFDFDFDFD, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0xFDFDFDFD, + 0x02020202, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0x02020202, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0xFDFDFDFD, 0x02020202, 0xFDFDFDFD, 0x00000000, + 0xFDFDFDFD, 0x02020202, 0xFDFDFDFD, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x02020202, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x02020202, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xFDFDFDFD, + 0x00000000, 0x00000000, 0x00000000, 0xFDFDFDFD, + 0xFDFDFDFD, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFDFDFDFD, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFDFDFDFD, 0x00000000, 0xFDFDFDFD, 0x00000000, + 0xFDFDFDFD, 0x00000000, 0xFDFDFDFD, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, + 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, 0x00000000, + 0x02020202, 0xFFFFFFFF, 0xFDFDFDFD, 0xFDFDFDFD, + 0x02020202, 0xFFFFFFFF, 0xFDFDFDFD, 0xFDFDFDFD + }, + { + 0x04040404, 0x00000000, 0x04040404, 0xFFFFFFFF, + 0x04040404, 0x00000000, 0x04040404, 0xFFFFFFFF, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0xFBFBFBFB, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0xFBFBFBFB, + 0x04040404, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0x04040404, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0xFBFBFBFB, 0x04040404, 0xFBFBFBFB, 0x00000000, + 0xFBFBFBFB, 0x04040404, 0xFBFBFBFB, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x04040404, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x04040404, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xFBFBFBFB, + 0x00000000, 0x00000000, 0x00000000, 0xFBFBFBFB, + 0xFBFBFBFB, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFBFBFBFB, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFBFBFBFB, 0x00000000, 0xFBFBFBFB, 0x00000000, + 0xFBFBFBFB, 0x00000000, 0xFBFBFBFB, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, + 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, 0x00000000, + 0x04040404, 0xFFFFFFFF, 0xFBFBFBFB, 0xFBFBFBFB, + 0x04040404, 0xFFFFFFFF, 0xFBFBFBFB, 0xFBFBFBFB + }, + { + 0x08080808, 0x00000000, 0x08080808, 0xFFFFFFFF, + 0x08080808, 0x00000000, 0x08080808, 0xFFFFFFFF, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0xF7F7F7F7, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0xF7F7F7F7, + 0x08080808, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0x08080808, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0xF7F7F7F7, 0x08080808, 0xF7F7F7F7, 0x00000000, + 0xF7F7F7F7, 0x08080808, 0xF7F7F7F7, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x08080808, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x08080808, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xF7F7F7F7, + 0x00000000, 0x00000000, 0x00000000, 0xF7F7F7F7, + 0xF7F7F7F7, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xF7F7F7F7, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xF7F7F7F7, 0x00000000, 0xF7F7F7F7, 0x00000000, + 0xF7F7F7F7, 0x00000000, 0xF7F7F7F7, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, + 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, 0x00000000, + 0x08080808, 0xFFFFFFFF, 0xF7F7F7F7, 0xF7F7F7F7, + 0x08080808, 0xFFFFFFFF, 0xF7F7F7F7, 0xF7F7F7F7 + }, + { + 0x10101010, 0x00000000, 0x10101010, 0xFFFFFFFF, + 0x10101010, 0x00000000, 0x10101010, 0xFFFFFFFF, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0xEFEFEFEF, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0xEFEFEFEF, + 0x10101010, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0x10101010, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0xEFEFEFEF, 0x10101010, 0xEFEFEFEF, 0x00000000, + 0xEFEFEFEF, 0x10101010, 0xEFEFEFEF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x10101010, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x10101010, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xEFEFEFEF, + 0x00000000, 0x00000000, 0x00000000, 0xEFEFEFEF, + 0xEFEFEFEF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xEFEFEFEF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xEFEFEFEF, 0x00000000, 0xEFEFEFEF, 0x00000000, + 0xEFEFEFEF, 0x00000000, 0xEFEFEFEF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, + 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, 0x00000000, + 0x10101010, 0xFFFFFFFF, 0xEFEFEFEF, 0xEFEFEFEF, + 0x10101010, 0xFFFFFFFF, 0xEFEFEFEF, 0xEFEFEFEF + }, + { + 0x20202020, 0x00000000, 0x20202020, 0xFFFFFFFF, + 0x20202020, 0x00000000, 0x20202020, 0xFFFFFFFF, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0xDFDFDFDF, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0xDFDFDFDF, + 0x20202020, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0x20202020, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0xDFDFDFDF, 0x20202020, 0xDFDFDFDF, 0x00000000, + 0xDFDFDFDF, 0x20202020, 0xDFDFDFDF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x20202020, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x20202020, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xDFDFDFDF, + 0x00000000, 0x00000000, 0x00000000, 0xDFDFDFDF, + 0xDFDFDFDF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xDFDFDFDF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xDFDFDFDF, 0x00000000, 0xDFDFDFDF, 0x00000000, + 0xDFDFDFDF, 0x00000000, 0xDFDFDFDF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, + 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, 0x00000000, + 0x20202020, 0xFFFFFFFF, 0xDFDFDFDF, 0xDFDFDFDF, + 0x20202020, 0xFFFFFFFF, 0xDFDFDFDF, 0xDFDFDFDF + }, + { + 0x40404040, 0x00000000, 0x40404040, 0xFFFFFFFF, + 0x40404040, 0x00000000, 0x40404040, 0xFFFFFFFF, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0xBFBFBFBF, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0xBFBFBFBF, + 0x40404040, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0x40404040, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0xBFBFBFBF, 0x40404040, 0xBFBFBFBF, 0x00000000, + 0xBFBFBFBF, 0x40404040, 0xBFBFBFBF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x40404040, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x40404040, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0xBFBFBFBF, + 0x00000000, 0x00000000, 0x00000000, 0xBFBFBFBF, + 0xBFBFBFBF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xBFBFBFBF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xBFBFBFBF, 0x00000000, 0xBFBFBFBF, 0x00000000, + 0xBFBFBFBF, 0x00000000, 0xBFBFBFBF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, + 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, 0x00000000, + 0x40404040, 0xFFFFFFFF, 0xBFBFBFBF, 0xBFBFBFBF, + 0x40404040, 0xFFFFFFFF, 0xBFBFBFBF, 0xBFBFBFBF + }, + { + 0x80808080, 0x00000000, 0x80808080, 0xFFFFFFFF, + 0x80808080, 0x00000000, 0x80808080, 0xFFFFFFFF, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x7F7F7F7F, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x7F7F7F7F, + 0x80808080, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x80808080, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x7F7F7F7F, 0x80808080, 0x7F7F7F7F, 0x00000000, + 0x7F7F7F7F, 0x80808080, 0x7F7F7F7F, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x00000000, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x80808080, + 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, 0x80808080, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x7F7F7F7F, + 0x00000000, 0x00000000, 0x00000000, 0x7F7F7F7F, + 0x7F7F7F7F, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x7F7F7F7F, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x00000000, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, + 0x7F7F7F7F, 0x00000000, 0x7F7F7F7F, 0x00000000, + 0x7F7F7F7F, 0x00000000, 0x7F7F7F7F, 0x00000000, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, + 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, + 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, 0x00000000, + 0x80808080, 0xFFFFFFFF, 0x7F7F7F7F, 0x7F7F7F7F, + 0x80808080, 0xFFFFFFFF, 0x7F7F7F7F, 0x7F7F7F7F + } +}; + +u32 killer_pattern_64b[DQ_NUM][LEN_KILLER_PATTERN] __aligned(32) = { + { + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE, + 0x01010101, 0x01010101, 0xFEFEFEFE, 0xFEFEFEFE, + 0x01010101, 0x01010101, 0xFEFEFEFE, 0xFEFEFEFE, + 0x01010101, 0x01010101, 0x01010101, 0x01010101, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0xFEFEFEFE, 0xFEFEFEFE, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, 0x01010101, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFEFEFEFE, 0xFEFEFEFE, + 0xFEFEFEFE, 0xFEFEFEFE, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFEFEFEFE, 0xFEFEFEFE, 0x00000000, 0x00000000, + 0xFEFEFEFE, 0xFEFEFEFE, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, 0x01010101, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0x01010101, 0x01010101, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE + }, + { + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0x02020202, 0x02020202, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD, + 0x02020202, 0x02020202, 0xFDFDFDFD, 0xFDFDFDFD, + 0x02020202, 0x02020202, 0xFDFDFDFD, 0xFDFDFDFD, + 0x02020202, 0x02020202, 0x02020202, 0x02020202, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0xFDFDFDFD, 0xFDFDFDFD, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, 0x02020202, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFDFDFDFD, 0xFDFDFDFD, + 0xFDFDFDFD, 0xFDFDFDFD, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFDFDFDFD, 0xFDFDFDFD, 0x00000000, 0x00000000, + 0xFDFDFDFD, 0xFDFDFDFD, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, 0x02020202, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0x02020202, 0x02020202, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD + }, + { + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0x04040404, 0x04040404, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB, + 0x04040404, 0x04040404, 0xFBFBFBFB, 0xFBFBFBFB, + 0x04040404, 0x04040404, 0xFBFBFBFB, 0xFBFBFBFB, + 0x04040404, 0x04040404, 0x04040404, 0x04040404, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0xFBFBFBFB, 0xFBFBFBFB, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, 0x04040404, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFBFBFBFB, 0xFBFBFBFB, + 0xFBFBFBFB, 0xFBFBFBFB, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFBFBFBFB, 0xFBFBFBFB, 0x00000000, 0x00000000, + 0xFBFBFBFB, 0xFBFBFBFB, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, 0x04040404, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0x04040404, 0x04040404, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB + }, + { + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0x08080808, 0x08080808, 0xFFFFFFFF, 0xFFFFFFFF, + 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7, + 0x08080808, 0x08080808, 0xF7F7F7F7, 0xF7F7F7F7, + 0x08080808, 0x08080808, 0xF7F7F7F7, 0xF7F7F7F7, + 0x08080808, 0x08080808, 0x08080808, 0x08080808, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0xF7F7F7F7, 0xF7F7F7F7, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, 0x08080808, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xF7F7F7F7, 0xF7F7F7F7, + 0xF7F7F7F7, 0xF7F7F7F7, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xF7F7F7F7, 0xF7F7F7F7, 0x00000000, 0x00000000, + 0xF7F7F7F7, 0xF7F7F7F7, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, 0x08080808, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0x08080808, 0x08080808, 0xFFFFFFFF, 0xFFFFFFFF, + 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7 + }, + { + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0x10101010, 0x10101010, 0xFFFFFFFF, 0xFFFFFFFF, + 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF, + 0x10101010, 0x10101010, 0xEFEFEFEF, 0xEFEFEFEF, + 0x10101010, 0x10101010, 0xEFEFEFEF, 0xEFEFEFEF, + 0x10101010, 0x10101010, 0x10101010, 0x10101010, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0xEFEFEFEF, 0xEFEFEFEF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, 0x10101010, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xEFEFEFEF, 0xEFEFEFEF, + 0xEFEFEFEF, 0xEFEFEFEF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xEFEFEFEF, 0xEFEFEFEF, 0x00000000, 0x00000000, + 0xEFEFEFEF, 0xEFEFEFEF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, 0x10101010, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0x10101010, 0x10101010, 0xFFFFFFFF, 0xFFFFFFFF, + 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF + }, + { + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0x20202020, 0x20202020, 0xFFFFFFFF, 0xFFFFFFFF, + 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF, + 0x20202020, 0x20202020, 0xDFDFDFDF, 0xDFDFDFDF, + 0x20202020, 0x20202020, 0xDFDFDFDF, 0xDFDFDFDF, + 0x20202020, 0x20202020, 0x20202020, 0x20202020, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0xDFDFDFDF, 0xDFDFDFDF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, 0x20202020, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xDFDFDFDF, 0xDFDFDFDF, + 0xDFDFDFDF, 0xDFDFDFDF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xDFDFDFDF, 0xDFDFDFDF, 0x00000000, 0x00000000, + 0xDFDFDFDF, 0xDFDFDFDF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, 0x20202020, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0x20202020, 0x20202020, 0xFFFFFFFF, 0xFFFFFFFF, + 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF + }, + { + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0x40404040, 0x40404040, 0xFFFFFFFF, 0xFFFFFFFF, + 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF, + 0x40404040, 0x40404040, 0xBFBFBFBF, 0xBFBFBFBF, + 0x40404040, 0x40404040, 0xBFBFBFBF, 0xBFBFBFBF, + 0x40404040, 0x40404040, 0x40404040, 0x40404040, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0xBFBFBFBF, 0xBFBFBFBF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, 0x40404040, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xBFBFBFBF, 0xBFBFBFBF, + 0xBFBFBFBF, 0xBFBFBFBF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xBFBFBFBF, 0xBFBFBFBF, 0x00000000, 0x00000000, + 0xBFBFBFBF, 0xBFBFBFBF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, 0x40404040, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0x40404040, 0x40404040, 0xFFFFFFFF, 0xFFFFFFFF, + 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF + }, + { + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0x80808080, 0x80808080, 0xFFFFFFFF, 0xFFFFFFFF, + 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F, + 0x80808080, 0x80808080, 0x7F7F7F7F, 0x7F7F7F7F, + 0x80808080, 0x80808080, 0x7F7F7F7F, 0x7F7F7F7F, + 0x80808080, 0x80808080, 0x80808080, 0x80808080, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x7F7F7F7F, 0x7F7F7F7F, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, 0x80808080, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x7F7F7F7F, 0x7F7F7F7F, + 0x7F7F7F7F, 0x7F7F7F7F, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x7F7F7F7F, 0x7F7F7F7F, 0x00000000, 0x00000000, + 0x7F7F7F7F, 0x7F7F7F7F, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, 0x80808080, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0x80808080, 0x80808080, 0xFFFFFFFF, 0xFFFFFFFF, + 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F + } +}; + +u32 special_pattern[DQ_NUM][LEN_SPECIAL_PATTERN] __aligned(32) = { + { + 0x00000000, 0x00000000, 0x01010101, 0x01010101, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFEFEFEFE, 0xFEFEFEFE, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0xFEFEFEFE, 0xFEFEFEFE, 0x01010101, 0x01010101, + 0x01010101, 0x01010101, 0xFEFEFEFE, 0xFEFEFEFE, + 0x01010101, 0x01010101, 0xFEFEFEFE, 0xFEFEFEFE, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x01010101, 0x01010101, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE, 0xFEFEFEFE, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFEFEFEFE, 0xFEFEFEFE, + 0x00000000, 0x00000000, 0xFEFEFEFE, 0xFEFEFEFE, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x01010101, 0x01010101, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x01010101, 0x01010101, + 0x00000000, 0x00000000, 0x01010101, 0x01010101, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFEFEFEFE, 0xFEFEFEFE, + 0xFEFEFEFE, 0xFEFEFEFE, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x02020202, 0x02020202, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFDFDFDFD, 0xFDFDFDFD, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0xFDFDFDFD, 0xFDFDFDFD, 0x02020202, 0x02020202, + 0x02020202, 0x02020202, 0xFDFDFDFD, 0xFDFDFDFD, + 0x02020202, 0x02020202, 0xFDFDFDFD, 0xFDFDFDFD, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x02020202, 0x02020202, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD, 0xFDFDFDFD, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFDFDFDFD, 0xFDFDFDFD, + 0x00000000, 0x00000000, 0xFDFDFDFD, 0xFDFDFDFD, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x02020202, 0x02020202, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x02020202, 0x02020202, + 0x00000000, 0x00000000, 0x02020202, 0x02020202, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFDFDFDFD, 0xFDFDFDFD, + 0xFDFDFDFD, 0xFDFDFDFD, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x04040404, 0x04040404, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFBFBFBFB, 0xFBFBFBFB, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0xFBFBFBFB, 0xFBFBFBFB, 0x04040404, 0x04040404, + 0x04040404, 0x04040404, 0xFBFBFBFB, 0xFBFBFBFB, + 0x04040404, 0x04040404, 0xFBFBFBFB, 0xFBFBFBFB, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x04040404, 0x04040404, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB, 0xFBFBFBFB, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFBFBFBFB, 0xFBFBFBFB, + 0x00000000, 0x00000000, 0xFBFBFBFB, 0xFBFBFBFB, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x04040404, 0x04040404, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x04040404, 0x04040404, + 0x00000000, 0x00000000, 0x04040404, 0x04040404, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFBFBFBFB, 0xFBFBFBFB, + 0xFBFBFBFB, 0xFBFBFBFB, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x08080808, 0x08080808, + 0xFFFFFFFF, 0xFFFFFFFF, 0xF7F7F7F7, 0xF7F7F7F7, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0xF7F7F7F7, 0xF7F7F7F7, 0x08080808, 0x08080808, + 0x08080808, 0x08080808, 0xF7F7F7F7, 0xF7F7F7F7, + 0x08080808, 0x08080808, 0xF7F7F7F7, 0xF7F7F7F7, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x08080808, 0x08080808, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7, 0xF7F7F7F7, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xF7F7F7F7, 0xF7F7F7F7, + 0x00000000, 0x00000000, 0xF7F7F7F7, 0xF7F7F7F7, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x08080808, 0x08080808, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x08080808, 0x08080808, + 0x00000000, 0x00000000, 0x08080808, 0x08080808, + 0xFFFFFFFF, 0xFFFFFFFF, 0xF7F7F7F7, 0xF7F7F7F7, + 0xF7F7F7F7, 0xF7F7F7F7, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x10101010, 0x10101010, + 0xFFFFFFFF, 0xFFFFFFFF, 0xEFEFEFEF, 0xEFEFEFEF, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0xEFEFEFEF, 0xEFEFEFEF, 0x10101010, 0x10101010, + 0x10101010, 0x10101010, 0xEFEFEFEF, 0xEFEFEFEF, + 0x10101010, 0x10101010, 0xEFEFEFEF, 0xEFEFEFEF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x10101010, 0x10101010, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF, 0xEFEFEFEF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xEFEFEFEF, 0xEFEFEFEF, + 0x00000000, 0x00000000, 0xEFEFEFEF, 0xEFEFEFEF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x10101010, 0x10101010, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x10101010, 0x10101010, + 0x00000000, 0x00000000, 0x10101010, 0x10101010, + 0xFFFFFFFF, 0xFFFFFFFF, 0xEFEFEFEF, 0xEFEFEFEF, + 0xEFEFEFEF, 0xEFEFEFEF, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x20202020, 0x20202020, + 0xFFFFFFFF, 0xFFFFFFFF, 0xDFDFDFDF, 0xDFDFDFDF, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0xDFDFDFDF, 0xDFDFDFDF, 0x20202020, 0x20202020, + 0x20202020, 0x20202020, 0xDFDFDFDF, 0xDFDFDFDF, + 0x20202020, 0x20202020, 0xDFDFDFDF, 0xDFDFDFDF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x20202020, 0x20202020, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF, 0xDFDFDFDF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xDFDFDFDF, 0xDFDFDFDF, + 0x00000000, 0x00000000, 0xDFDFDFDF, 0xDFDFDFDF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x20202020, 0x20202020, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x20202020, 0x20202020, + 0x00000000, 0x00000000, 0x20202020, 0x20202020, + 0xFFFFFFFF, 0xFFFFFFFF, 0xDFDFDFDF, 0xDFDFDFDF, + 0xDFDFDFDF, 0xDFDFDFDF, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x40404040, 0x40404040, + 0xFFFFFFFF, 0xFFFFFFFF, 0xBFBFBFBF, 0xBFBFBFBF, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0xBFBFBFBF, 0xBFBFBFBF, 0x40404040, 0x40404040, + 0x40404040, 0x40404040, 0xBFBFBFBF, 0xBFBFBFBF, + 0x40404040, 0x40404040, 0xBFBFBFBF, 0xBFBFBFBF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x40404040, 0x40404040, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF, 0xBFBFBFBF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xBFBFBFBF, 0xBFBFBFBF, + 0x00000000, 0x00000000, 0xBFBFBFBF, 0xBFBFBFBF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x40404040, 0x40404040, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x40404040, 0x40404040, + 0x00000000, 0x00000000, 0x40404040, 0x40404040, + 0xFFFFFFFF, 0xFFFFFFFF, 0xBFBFBFBF, 0xBFBFBFBF, + 0xBFBFBFBF, 0xBFBFBFBF, 0x00000000, 0x00000000 + }, + { + 0x00000000, 0x00000000, 0x80808080, 0x80808080, + 0xFFFFFFFF, 0xFFFFFFFF, 0x7F7F7F7F, 0x7F7F7F7F, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x7F7F7F7F, 0x7F7F7F7F, 0x80808080, 0x80808080, + 0x80808080, 0x80808080, 0x7F7F7F7F, 0x7F7F7F7F, + 0x80808080, 0x80808080, 0x7F7F7F7F, 0x7F7F7F7F, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x80808080, 0x80808080, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F, 0x7F7F7F7F, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x7F7F7F7F, 0x7F7F7F7F, + 0x00000000, 0x00000000, 0x7F7F7F7F, 0x7F7F7F7F, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0x80808080, 0x80808080, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x80808080, 0x80808080, + 0x00000000, 0x00000000, 0x80808080, 0x80808080, + 0xFFFFFFFF, 0xFFFFFFFF, 0x7F7F7F7F, 0x7F7F7F7F, + 0x7F7F7F7F, 0x7F7F7F7F, 0x00000000, 0x00000000 + } +}; + +/* Fabric ratios table */ +u32 fabric_ratio[FAB_OPT] = { + 0x04010204, + 0x04020202, + 0x08020306, + 0x08020303, + 0x04020303, + 0x04020204, + 0x04010202, + 0x08030606, + 0x08030505, + 0x04020306, + 0x0804050A, + 0x04030606, + 0x04020404, + 0x04030306, + 0x04020505, + 0x08020505, + 0x04010303, + 0x08050A0A, + 0x04030408, + 0x04010102, + 0x08030306 +}; + +u32 pbs_dq_mapping[PUP_NUM_64BIT + 1][DQ_NUM] = { + {3, 2, 5, 7, 1, 0, 6, 4}, + {2, 3, 6, 7, 1, 0, 4, 5}, + {1, 3, 5, 6, 0, 2, 4, 7}, + {0, 2, 4, 7, 1, 3, 5, 6}, + {3, 0, 4, 6, 1, 2, 5, 7}, + {0, 3, 5, 7, 1, 2, 4, 6}, + {2, 3, 5, 7, 1, 0, 4, 6}, + {0, 2, 5, 4, 1, 3, 6, 7}, + {2, 3, 4, 7, 0, 1, 5, 6} +}; + +#endif /* __DDR3_PATTERNS_64_H */ diff --git a/drivers/ddr/marvell/axp/ddr3_pbs.c b/drivers/ddr/marvell/axp/ddr3_pbs.c new file mode 100644 index 00000000000..2322900185d --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_pbs.c @@ -0,0 +1,1591 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#include <linux/delay.h> + +#include "ddr3_hw_training.h" + +/* + * Debug + */ +#define DEBUG_PBS_FULL_C(s, d, l) \ + DEBUG_PBS_FULL_S(s); DEBUG_PBS_FULL_D(d, l); DEBUG_PBS_FULL_S("\n") +#define DEBUG_PBS_C(s, d, l) \ + DEBUG_PBS_S(s); DEBUG_PBS_D(d, l); DEBUG_PBS_S("\n") + +#ifdef MV_DEBUG_PBS +#define DEBUG_PBS_S(s) puts(s) +#define DEBUG_PBS_D(d, l) printf("%x", d) +#else +#define DEBUG_PBS_S(s) +#define DEBUG_PBS_D(d, l) +#endif + +#ifdef MV_DEBUG_FULL_PBS +#define DEBUG_PBS_FULL_S(s) puts(s) +#define DEBUG_PBS_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_PBS_FULL_S(s) +#define DEBUG_PBS_FULL_D(d, l) +#endif + +#if defined(MV88F78X60) || defined(MV88F672X) + +/* Temp array for skew data storage */ +static u32 skew_array[(MAX_PUP_NUM) * DQ_NUM] = { 0 }; + +/* PBS locked dq (per pup) */ +extern u32 pbs_locked_dq[MAX_PUP_NUM][DQ_NUM]; +extern u32 pbs_locked_dm[MAX_PUP_NUM]; +extern u32 pbs_locked_value[MAX_PUP_NUM][DQ_NUM]; + +#if defined(MV88F672X) +extern u32 pbs_pattern[2][LEN_16BIT_PBS_PATTERN]; +extern u32 pbs_pattern_32b[2][LEN_PBS_PATTERN]; +#else +extern u32 pbs_pattern_32b[2][LEN_PBS_PATTERN]; +extern u32 pbs_pattern_64b[2][LEN_PBS_PATTERN]; +#endif + +extern u32 pbs_dq_mapping[PUP_NUM_64BIT + 1][DQ_NUM]; + +static int ddr3_tx_shift_dqs_adll_step_before_fail(MV_DRAM_INFO *dram_info, + u32 cur_pup, u32 pbs_pattern_idx, u32 ecc); +static int ddr3_rx_shift_dqs_to_first_fail(MV_DRAM_INFO *dram_info, u32 cur_pup, + u32 pbs_pattern_idx, u32 ecc); +static int ddr3_pbs_per_bit(MV_DRAM_INFO *dram_info, int *start_over, int is_tx, + u32 *pcur_pup, u32 pbs_pattern_idx, u32 ecc); +static int ddr3_set_pbs_results(MV_DRAM_INFO *dram_info, int is_tx); +static void ddr3_pbs_write_pup_dqs_reg(u32 cs, u32 pup, u32 dqs_delay); + +/* + * Name: ddr3_pbs_tx + * Desc: Execute the PBS TX phase. + * Args: dram_info ddr3 training information struct + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_pbs_tx(MV_DRAM_INFO *dram_info) +{ + /* Array of Deskew results */ + + /* + * Array to hold the total sum of skew from all iterations + * (for average purpose) + */ + u32 skew_sum_array[MAX_PUP_NUM][DQ_NUM] = { {0} }; + + /* + * Array to hold the total average skew from both patterns + * (for average purpose) + */ + u32 pattern_skew_array[MAX_PUP_NUM][DQ_NUM] = { {0} }; + + u32 pbs_rep_time = 0; /* counts number of loop in case of fail */ + /* bit array for unlock pups - used to repeat on the RX operation */ + u32 cur_pup; + u32 max_pup; + u32 pbs_retry; + u32 pup, dq, pups, cur_max_pup, valid_pup, reg; + u32 pattern_idx; + u32 ecc; + /* indicates whether we need to start the loop again */ + int start_over; + + DEBUG_PBS_S("DDR3 - PBS TX - Starting PBS TX procedure\n"); + + pups = dram_info->num_of_total_pups; + max_pup = dram_info->num_of_total_pups; + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_PBS_S("DDR3 - PBS RX - SW Override Enabled\n"); + + reg = 1 << REG_DRAM_TRAINING_AUTO_OFFS; + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + /* Running twice for 2 different patterns. each patterns - 3 times */ + for (pattern_idx = 0; pattern_idx < COUNT_PBS_PATTERN; pattern_idx++) { + DEBUG_PBS_C("DDR3 - PBS TX - Working with pattern - ", + pattern_idx, 1); + + /* Reset sum array */ + for (pup = 0; pup < pups; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) + skew_sum_array[pup][dq] = 0; + } + + /* + * Perform PBS several of times (3 for each pattern). + * At the end, we'll use the average + */ + /* If there is ECC, do each PBS again with mux change */ + for (pbs_retry = 0; pbs_retry < COUNT_PBS_REPEAT; pbs_retry++) { + for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { + + /* + * This parameter stores the current PUP + * num - ecc mode dependent - 4-8 / 1 pups + */ + cur_max_pup = (1 - ecc) * + dram_info->num_of_std_pups + ecc; + + if (ecc) { + /* Only 1 pup in this case */ + valid_pup = 0x1; + } else if (cur_max_pup > 4) { + /* 64 bit - 8 pups */ + valid_pup = 0xFF; + } else if (cur_max_pup == 4) { + /* 32 bit - 4 pups */ + valid_pup = 0xF; + } else { + /* 16 bit - 2 pups */ + valid_pup = 0x3; + } + + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg |= (dram_info->ecc_ena * ecc << + REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + if (ecc) + DEBUG_PBS_S("DDR3 - PBS Tx - ECC Mux Enabled\n"); + else + DEBUG_PBS_S("DDR3 - PBS Tx - ECC Mux Disabled\n"); + + /* Init iteration values */ + /* Clear the locked DQs */ + for (pup = 0; pup < cur_max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + pbs_locked_dq[ + pup + ecc * + (max_pup - 1)][dq] = + 0; + } + } + + pbs_rep_time = 0; + cur_pup = valid_pup; + start_over = 0; + + /* + * Run loop On current Pattern and current + * pattern iteration (just to cover the false + * fail problem) + */ + do { + DEBUG_PBS_S("DDR3 - PBS Tx - Pbs Rep Loop is "); + DEBUG_PBS_D(pbs_rep_time, 1); + DEBUG_PBS_S(", for Retry No."); + DEBUG_PBS_D(pbs_retry, 1); + DEBUG_PBS_S("\n"); + + /* Set all PBS values to MIN (0) */ + DEBUG_PBS_S("DDR3 - PBS Tx - Set all PBS values to MIN\n"); + + for (dq = 0; dq < DQ_NUM; dq++) { + ddr3_write_pup_reg( + PUP_PBS_TX + + pbs_dq_mapping[pup * + (1 - ecc) + + ecc * ECC_PUP] + [dq], CS0, (1 - ecc) * + PUP_BC + ecc * ECC_PUP, 0, + 0); + } + + /* + * Shift DQ ADLL right, One step before + * fail + */ + DEBUG_PBS_S("DDR3 - PBS Tx - ADLL shift right one phase before fail\n"); + + if (MV_OK != ddr3_tx_shift_dqs_adll_step_before_fail + (dram_info, cur_pup, pattern_idx, + ecc)) + return MV_DDR3_TRAINING_ERR_PBS_ADLL_SHR_1PHASE; + + /* PBS For each bit */ + DEBUG_PBS_S("DDR3 - PBS Tx - perform PBS for each bit\n"); + + /* + * In this stage - start_over = 0 + */ + if (MV_OK != ddr3_pbs_per_bit( + dram_info, &start_over, 1, + &cur_pup, pattern_idx, ecc)) + return MV_DDR3_TRAINING_ERR_PBS_TX_PER_BIT; + + } while ((start_over == 1) && + (++pbs_rep_time < COUNT_PBS_STARTOVER)); + + if (pbs_rep_time == COUNT_PBS_STARTOVER && + start_over == 1) { + DEBUG_PBS_S("DDR3 - PBS Tx - FAIL - Adll reach max value\n"); + return MV_DDR3_TRAINING_ERR_PBS_TX_MAX_VAL; + } + + DEBUG_PBS_FULL_C("DDR3 - PBS TX - values for iteration - ", + pbs_retry, 1); + for (pup = 0; pup < cur_max_pup; pup++) { + /* + * To minimize delay elements, inc + * from pbs value the min pbs val + */ + DEBUG_PBS_S("DDR3 - PBS - PUP"); + DEBUG_PBS_D((pup + (ecc * ECC_PUP)), 1); + DEBUG_PBS_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - + * last / first failing bit + * Deskew For all bits (per PUP) + * (minimize delay elements) + */ + DEBUG_PBS_S("DQ"); + DEBUG_PBS_D(dq, 1); + DEBUG_PBS_S("-"); + DEBUG_PBS_D(skew_array + [((pup) * DQ_NUM) + + dq], 2); + DEBUG_PBS_S(", "); + } + DEBUG_PBS_S("\n"); + } + + /* + * Collect the results we got on this trial + * of PBS + */ + for (pup = 0; pup < cur_max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + skew_sum_array[pup + (ecc * (max_pup - 1))] + [dq] += skew_array + [((pup) * DQ_NUM) + dq]; + } + } + + /* ECC Support - Disable ECC MUX */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + } + } + + DEBUG_PBS_C("DDR3 - PBS TX - values for current pattern - ", + pattern_idx, 1); + for (pup = 0; pup < max_pup; pup++) { + /* + * To minimize delay elements, inc from pbs value the + * min pbs val + */ + DEBUG_PBS_S("DDR3 - PBS - PUP"); + DEBUG_PBS_D(pup, 1); + DEBUG_PBS_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* set skew value for all dq */ + /* Bit# Deskew <- Bit# Deskew - last / first failing bit Deskew For all bits (per PUP) (minimize delay elements) */ + DEBUG_PBS_S("DQ"); + DEBUG_PBS_D(dq, 1); + DEBUG_PBS_S("-"); + DEBUG_PBS_D(skew_sum_array[pup][dq] / + COUNT_PBS_REPEAT, 2); + DEBUG_PBS_S(", "); + } + DEBUG_PBS_S("\n"); + } + + /* + * Calculate the average skew for current pattern for each + * pup and each bit + */ + DEBUG_PBS_C("DDR3 - PBS TX - Average for pattern - ", + pattern_idx, 1); + + for (pup = 0; pup < max_pup; pup++) { + /* + * FOR ECC only :: found min and max value for current + * pattern skew array + */ + /* Loop for all dqs */ + for (dq = 0; dq < DQ_NUM; dq++) { + pattern_skew_array[pup][dq] += + (skew_sum_array[pup][dq] / + COUNT_PBS_REPEAT); + } + } + } + + /* Calculate the average skew */ + for (pup = 0; pup < max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) + skew_array[((pup) * DQ_NUM) + dq] = + pattern_skew_array[pup][dq] / COUNT_PBS_PATTERN; + } + + DEBUG_PBS_S("DDR3 - PBS TX - Average for all patterns:\n"); + for (pup = 0; pup < max_pup; pup++) { + /* + * To minimize delay elements, inc from pbs value the min + * pbs val + */ + DEBUG_PBS_S("DDR3 - PBS - PUP"); + DEBUG_PBS_D(pup, 1); + DEBUG_PBS_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - last / first + * failing bit Deskew For all bits (per PUP) + * (minimize delay elements) + */ + DEBUG_PBS_S("DQ"); + DEBUG_PBS_D(dq, 1); + DEBUG_PBS_S("-"); + DEBUG_PBS_D(skew_array[(pup * DQ_NUM) + dq], 2); + DEBUG_PBS_S(", "); + } + DEBUG_PBS_S("\n"); + } + + /* Return ADLL to default value */ + for (pup = 0; pup < max_pup; pup++) { + if (pup == (max_pup - 1) && dram_info->ecc_ena) + pup = ECC_PUP; + ddr3_pbs_write_pup_dqs_reg(CS0, pup, INIT_WL_DELAY); + } + + /* Set averaged PBS results */ + ddr3_set_pbs_results(dram_info, 1); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + DEBUG_PBS_S("DDR3 - PBS Tx - PBS TX ended successfuly\n"); + + return MV_OK; +} + +/* + * Name: ddr3_tx_shift_dqs_adll_step_before_fail + * Desc: Execute the Tx shift DQ phase. + * Args: dram_info ddr3 training information struct + * cur_pup bit array of the function active pups. + * pbs_pattern_idx Index of PBS pattern + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_tx_shift_dqs_adll_step_before_fail(MV_DRAM_INFO *dram_info, + u32 cur_pup, + u32 pbs_pattern_idx, u32 ecc) +{ + u32 unlock_pup; /* bit array of unlock pups */ + u32 new_lockup_pup; /* bit array of compare failed pups */ + u32 adll_val = 4; /* INIT_WL_DELAY */ + u32 cur_max_pup, pup; + u32 dqs_dly_set[MAX_PUP_NUM] = { 0 }; + u32 *pattern_ptr; + + /* Choose pattern */ + switch (dram_info->ddr_width) { +#if defined(MV88F672X) + case 16: + pattern_ptr = (u32 *)&pbs_pattern[pbs_pattern_idx]; + break; +#endif + case 32: + pattern_ptr = (u32 *)&pbs_pattern_32b[pbs_pattern_idx]; + break; +#if defined(MV88F78X60) + case 64: + pattern_ptr = (u32 *)&pbs_pattern_64b[pbs_pattern_idx]; + break; +#endif + default: + return MV_FAIL; + } + + /* Set current pup number */ + if (cur_pup == 0x1) /* Ecc mode */ + cur_max_pup = 1; + else + cur_max_pup = dram_info->num_of_std_pups; + + unlock_pup = cur_pup; /* '1' for each unlocked pup */ + + /* Loop on all ADLL Vaules */ + do { + /* Loop until found first fail */ + adll_val++; + + /* + * Increment (Move to right - ADLL) DQ TX delay + * (broadcast to all Data PUPs) + */ + for (pup = 0; pup < cur_max_pup; pup++) + ddr3_pbs_write_pup_dqs_reg(CS0, + pup * (1 - ecc) + + ECC_PUP * ecc, adll_val); + + /* + * Write and Read, compare results (read was already verified) + */ + /* 0 - all locked */ + new_lockup_pup = 0; + + if (MV_OK != ddr3_sdram_compare(dram_info, unlock_pup, + &new_lockup_pup, + pattern_ptr, LEN_PBS_PATTERN, + SDRAM_PBS_TX_OFFS, 1, 0, + NULL, + 0)) + return MV_FAIL; + + unlock_pup &= ~new_lockup_pup; + + DEBUG_PBS_FULL_S("Shift DQS by 2 steps for PUPs: "); + DEBUG_PBS_FULL_D(unlock_pup, 2); + DEBUG_PBS_FULL_C(", Set ADLL value = ", adll_val, 2); + + /* If any PUP failed there is '1' to mark the PUP */ + if (new_lockup_pup != 0) { + /* + * Decrement (Move Back to Left two steps - ADLL) + * DQ TX delay for current failed pups and save + */ + for (pup = 0; pup < cur_max_pup; pup++) { + if (((new_lockup_pup >> pup) & 0x1) && + dqs_dly_set[pup] == 0) + dqs_dly_set[pup] = adll_val - 1; + } + } + } while ((unlock_pup != 0) && (adll_val != ADLL_MAX)); + + if (unlock_pup != 0) { + DEBUG_PBS_FULL_S("DDR3 - PBS Tx - Shift DQ - Adll value reached maximum\n"); + + for (pup = 0; pup < cur_max_pup; pup++) { + if (((unlock_pup >> pup) & 0x1) && + dqs_dly_set[pup] == 0) + dqs_dly_set[pup] = adll_val - 1; + } + } + + DEBUG_PBS_FULL_C("PBS TX one step before fail last pups locked Adll ", + adll_val - 2, 2); + + /* Set the PUP DQS DLY Values */ + for (pup = 0; pup < cur_max_pup; pup++) + ddr3_pbs_write_pup_dqs_reg(CS0, pup * (1 - ecc) + ECC_PUP * ecc, + dqs_dly_set[pup]); + + /* Found one phase before fail */ + return MV_OK; +} + +/* + * Name: ddr3_pbs_rx + * Desc: Execute the PBS RX phase. + * Args: dram_info ddr3 training information struct + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_pbs_rx(MV_DRAM_INFO *dram_info) +{ + /* + * Array to hold the total sum of skew from all iterations + * (for average purpose) + */ + u32 skew_sum_array[MAX_PUP_NUM][DQ_NUM] = { {0} }; + + /* + * Array to hold the total average skew from both patterns + * (for average purpose) + */ + u32 pattern_skew_array[MAX_PUP_NUM][DQ_NUM] = { {0} }; + + u32 pbs_rep_time = 0; /* counts number of loop in case of fail */ + /* bit array for unlock pups - used to repeat on the RX operation */ + u32 cur_pup; + u32 max_pup; + u32 pbs_retry; + u32 pup, dq, pups, cur_max_pup, valid_pup, reg; + u32 pattern_idx; + u32 ecc; + /* indicates whether we need to start the loop again */ + int start_over; + int status; + + DEBUG_PBS_S("DDR3 - PBS RX - Starting PBS RX procedure\n"); + + pups = dram_info->num_of_total_pups; + max_pup = dram_info->num_of_total_pups; + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_PBS_FULL_S("DDR3 - PBS RX - SW Override Enabled\n"); + + reg = 1 << REG_DRAM_TRAINING_AUTO_OFFS; + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + /* Running twice for 2 different patterns. each patterns - 3 times */ + for (pattern_idx = 0; pattern_idx < COUNT_PBS_PATTERN; pattern_idx++) { + DEBUG_PBS_FULL_C("DDR3 - PBS RX - Working with pattern - ", + pattern_idx, 1); + + /* Reset sum array */ + for (pup = 0; pup < pups; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) + skew_sum_array[pup][dq] = 0; + } + + /* + * Perform PBS several of times (3 for each pattern). + * At the end, we'll use the average + */ + /* If there is ECC, do each PBS again with mux change */ + for (pbs_retry = 0; pbs_retry < COUNT_PBS_REPEAT; pbs_retry++) { + for (ecc = 0; ecc < (dram_info->ecc_ena + 1); ecc++) { + /* + * This parameter stores the current PUP + * num - ecc mode dependent - 4-8 / 1 pups + */ + cur_max_pup = (1 - ecc) * + dram_info->num_of_std_pups + ecc; + + if (ecc) { + /* Only 1 pup in this case */ + valid_pup = 0x1; + } else if (cur_max_pup > 4) { + /* 64 bit - 8 pups */ + valid_pup = 0xFF; + } else if (cur_max_pup == 4) { + /* 32 bit - 4 pups */ + valid_pup = 0xF; + } else { + /* 16 bit - 2 pups */ + valid_pup = 0x3; + } + + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg |= (dram_info->ecc_ena * ecc << + REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + if (ecc) + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - ECC Mux Enabled\n"); + else + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - ECC Mux Disabled\n"); + + /* Init iteration values */ + /* Clear the locked DQs */ + for (pup = 0; pup < cur_max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + pbs_locked_dq[ + pup + ecc * (max_pup - 1)][dq] = + 0; + } + } + + pbs_rep_time = 0; + cur_pup = valid_pup; + start_over = 0; + + /* + * Run loop On current Pattern and current + * pattern iteration (just to cover the false + * fail problem + */ + do { + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - Pbs Rep Loop is "); + DEBUG_PBS_FULL_D(pbs_rep_time, 1); + DEBUG_PBS_FULL_S(", for Retry No."); + DEBUG_PBS_FULL_D(pbs_retry, 1); + DEBUG_PBS_FULL_S("\n"); + + /* Set all PBS values to MAX (31) */ + for (pup = 0; pup < cur_max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) + ddr3_write_pup_reg( + PUP_PBS_RX + + pbs_dq_mapping[ + pup * (1 - ecc) + + ecc * ECC_PUP] + [dq], CS0, + pup + ecc * ECC_PUP, + 0, MAX_PBS); + } + + /* Set all DQS PBS values to MIN (0) */ + for (pup = 0; pup < cur_max_pup; pup++) { + ddr3_write_pup_reg(PUP_PBS_RX + + DQ_NUM, CS0, + pup + + ecc * + ECC_PUP, 0, + 0); + } + + /* Shift DQS, To first Fail */ + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - Shift RX DQS to first fail\n"); + + status = ddr3_rx_shift_dqs_to_first_fail + (dram_info, cur_pup, + pattern_idx, ecc); + if (MV_OK != status) { + DEBUG_PBS_S("DDR3 - PBS Rx - ddr3_rx_shift_dqs_to_first_fail failed.\n"); + DEBUG_PBS_D(status, 8); + DEBUG_PBS_S("\nDDR3 - PBS Rx - SKIP.\n"); + + /* Reset read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Start Auto Read Leveling procedure */ + reg |= (1 << REG_DRAM_TRAINING_RL_OFFS); + /* 0x15B0 - Training Register */ + reg_write(REG_DRAM_TRAINING_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg |= ((1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS) + + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS)); + /* [0] = 1 - Enable SW override, [4] = 1 - FIFO reset */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + do { + reg = (reg_read(REG_DRAM_TRAINING_2_ADDR)) + & (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + } while (reg); /* Wait for '0' */ + + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Clear Auto Read Leveling procedure */ + reg &= ~(1 << REG_DRAM_TRAINING_RL_OFFS); + /* 0x15B0 - Training Register */ + reg_write(REG_DRAM_TRAINING_ADDR, reg); + + /* Set ADLL to 15 */ + for (pup = 0; pup < max_pup; + pup++) { + ddr3_write_pup_reg + (PUP_DQS_RD, CS0, + pup + + (ecc * ECC_PUP), 0, + 15); + } + + /* Set all PBS values to MIN (0) */ + for (pup = 0; pup < cur_max_pup; + pup++) { + for (dq = 0; + dq < DQ_NUM; dq++) + ddr3_write_pup_reg + (PUP_PBS_RX + + pbs_dq_mapping + [pup * (1 - ecc) + + ecc * ECC_PUP] + [dq], CS0, + pup + ecc * ECC_PUP, + 0, MIN_PBS); + } + + return MV_OK; + } + + /* PBS For each bit */ + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - perform PBS for each bit\n"); + /* in this stage - start_over = 0; */ + if (MV_OK != ddr3_pbs_per_bit( + dram_info, &start_over, + 0, &cur_pup, + pattern_idx, ecc)) { + DEBUG_PBS_S("DDR3 - PBS Rx - ddr3_pbs_per_bit failed."); + return MV_DDR3_TRAINING_ERR_PBS_RX_PER_BIT; + } + + } while ((start_over == 1) && + (++pbs_rep_time < COUNT_PBS_STARTOVER)); + + if (pbs_rep_time == COUNT_PBS_STARTOVER && + start_over == 1) { + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - FAIL - Algorithm failed doing RX PBS\n"); + return MV_DDR3_TRAINING_ERR_PBS_RX_MAX_VAL; + } + + /* Return DQS ADLL to default value - 15 */ + /* Set all DQS PBS values to MIN (0) */ + for (pup = 0; pup < cur_max_pup; pup++) + ddr3_write_pup_reg(PUP_DQS_RD, CS0, + pup + ecc * ECC_PUP, + 0, INIT_RL_DELAY); + + DEBUG_PBS_FULL_C("DDR3 - PBS RX - values for iteration - ", + pbs_retry, 1); + for (pup = 0; pup < cur_max_pup; pup++) { + /* + * To minimize delay elements, inc from + * pbs value the min pbs val + */ + DEBUG_PBS_FULL_S("DDR3 - PBS - PUP"); + DEBUG_PBS_FULL_D((pup + + (ecc * ECC_PUP)), 1); + DEBUG_PBS_FULL_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - + * last / first failing bit + * Deskew For all bits (per PUP) + * (minimize delay elements) + */ + DEBUG_PBS_FULL_S("DQ"); + DEBUG_PBS_FULL_D(dq, 1); + DEBUG_PBS_FULL_S("-"); + DEBUG_PBS_FULL_D(skew_array + [((pup) * + DQ_NUM) + + dq], 2); + DEBUG_PBS_FULL_S(", "); + } + DEBUG_PBS_FULL_S("\n"); + } + + /* + * Collect the results we got on this trial + * of PBS + */ + for (pup = 0; pup < cur_max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + skew_sum_array + [pup + (ecc * (max_pup - 1))] + [dq] += + skew_array[((pup) * DQ_NUM) + dq]; + } + } + + /* ECC Support - Disable ECC MUX */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + } + } + + /* + * Calculate the average skew for current pattern for each + * pup and each bit + */ + DEBUG_PBS_FULL_C("DDR3 - PBS RX - Average for pattern - ", + pattern_idx, 1); + for (pup = 0; pup < max_pup; pup++) { + /* + * FOR ECC only :: found min and max value for + * current pattern skew array + */ + /* Loop for all dqs */ + for (dq = 0; dq < DQ_NUM; dq++) { + pattern_skew_array[pup][dq] += + (skew_sum_array[pup][dq] / + COUNT_PBS_REPEAT); + } + } + + DEBUG_PBS_C("DDR3 - PBS RX - values for current pattern - ", + pattern_idx, 1); + for (pup = 0; pup < max_pup; pup++) { + /* + * To minimize delay elements, inc from pbs value the + * min pbs val + */ + DEBUG_PBS_S("DDR3 - PBS RX - PUP"); + DEBUG_PBS_D(pup, 1); + DEBUG_PBS_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - last / first + * failing bit Deskew For all bits (per PUP) + * (minimize delay elements) + */ + DEBUG_PBS_S("DQ"); + DEBUG_PBS_D(dq, 1); + DEBUG_PBS_S("-"); + DEBUG_PBS_D(skew_sum_array[pup][dq] / + COUNT_PBS_REPEAT, 2); + DEBUG_PBS_S(", "); + } + DEBUG_PBS_S("\n"); + } + } + + /* Calculate the average skew */ + for (pup = 0; pup < max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) + skew_array[((pup) * DQ_NUM) + dq] = + pattern_skew_array[pup][dq] / COUNT_PBS_PATTERN; + } + + DEBUG_PBS_S("DDR3 - PBS RX - Average for all patterns:\n"); + for (pup = 0; pup < max_pup; pup++) { + /* + * To minimize delay elements, inc from pbs value the + * min pbs val + */ + DEBUG_PBS_S("DDR3 - PBS - PUP"); + DEBUG_PBS_D(pup, 1); + DEBUG_PBS_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - last / first + * failing bit Deskew For all bits (per PUP) + * (minimize delay elements) + */ + DEBUG_PBS_S("DQ"); + DEBUG_PBS_D(dq, 1); + DEBUG_PBS_S("-"); + DEBUG_PBS_D(skew_array[(pup * DQ_NUM) + dq], 2); + DEBUG_PBS_S(", "); + } + DEBUG_PBS_S("\n"); + } + + /* Return ADLL to default value */ + ddr3_write_pup_reg(PUP_DQS_RD, CS0, PUP_BC, 0, INIT_RL_DELAY); + + /* Set averaged PBS results */ + ddr3_set_pbs_results(dram_info, 0); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + DEBUG_PBS_FULL_S("DDR3 - PBS RX - ended successfuly\n"); + + return MV_OK; +} + +/* + * Name: ddr3_rx_shift_dqs_to_first_fail + * Desc: Execute the Rx shift DQ phase. + * Args: dram_info ddr3 training information struct + * cur_pup bit array of the function active pups. + * pbs_pattern_idx Index of PBS pattern + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_rx_shift_dqs_to_first_fail(MV_DRAM_INFO *dram_info, u32 cur_pup, + u32 pbs_pattern_idx, u32 ecc) +{ + u32 unlock_pup; /* bit array of unlock pups */ + u32 new_lockup_pup; /* bit array of compare failed pups */ + u32 adll_val = MAX_DELAY; + u32 dqs_deskew_val = 0; /* current value of DQS PBS deskew */ + u32 cur_max_pup, pup, pass_pup; + u32 *pattern_ptr; + + /* Choose pattern */ + switch (dram_info->ddr_width) { +#if defined(MV88F672X) + case 16: + pattern_ptr = (u32 *)&pbs_pattern[pbs_pattern_idx]; + break; +#endif + case 32: + pattern_ptr = (u32 *)&pbs_pattern_32b[pbs_pattern_idx]; + break; +#if defined(MV88F78X60) + case 64: + pattern_ptr = (u32 *)&pbs_pattern_64b[pbs_pattern_idx]; + break; +#endif + default: + return MV_FAIL; + } + + /* Set current pup number */ + if (cur_pup == 0x1) /* Ecc mode */ + cur_max_pup = 1; + else + cur_max_pup = dram_info->num_of_std_pups; + + unlock_pup = cur_pup; /* '1' for each unlocked pup */ + + DEBUG_PBS_FULL_S("DDR3 - PBS RX - Shift DQS - Starting...\n"); + + /* Set DQS ADLL to MAX */ + DEBUG_PBS_FULL_S("DDR3 - PBS RX - Shift DQS - Set DQS ADLL to Max for all PUPs\n"); + for (pup = 0; pup < cur_max_pup; pup++) + ddr3_write_pup_reg(PUP_DQS_RD, CS0, pup + ecc * ECC_PUP, 0, + MAX_DELAY); + + /* Loop on all ADLL Vaules */ + do { + /* Loop until found fail for all pups */ + new_lockup_pup = 0; + if (MV_OK != ddr3_sdram_compare(dram_info, unlock_pup, + &new_lockup_pup, + pattern_ptr, LEN_PBS_PATTERN, + SDRAM_PBS_I_OFFS + + pbs_pattern_idx * SDRAM_PBS_NEXT_OFFS, + 0, 0, NULL, 0)) { + DEBUG_PBS_S("DDR3 - PBS Rx - Shift DQS - MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP(ddr3_sdram_compare)\n"); + return MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP; + } + + if ((new_lockup_pup != 0) && (dqs_deskew_val <= 1)) { + /* Fail on start with first deskew value */ + /* Decrement DQS ADLL */ + --adll_val; + if (adll_val == ADLL_MIN) { + DEBUG_PBS_S("DDR3 - PBS Rx - Shift DQS - fail on start with first deskew value\n"); + return MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP; + } + ddr3_write_pup_reg(PUP_DQS_RD, CS0, pup + ecc * ECC_PUP, + 0, adll_val); + continue; + } + + /* Update all new locked pups */ + unlock_pup &= ~new_lockup_pup; + + if ((unlock_pup == 0) || (dqs_deskew_val == MAX_PBS)) { + if (dqs_deskew_val == MAX_PBS) { + /* + * Reach max value of dqs deskew or get fail + * for all pups + */ + DEBUG_PBS_FULL_S("DDR3 - PBS RX - Shift DQS - DQS deskew reached maximum value\n"); + } + break; + } + + DEBUG_PBS_FULL_S("DDR3 - PBS RX - Shift DQS - Inc DQS deskew for PUPs: "); + DEBUG_PBS_FULL_D(unlock_pup, 2); + DEBUG_PBS_FULL_C(", deskew = ", dqs_deskew_val, 2); + + /* Increment DQS deskew elements - Only for unlocked pups */ + dqs_deskew_val++; + for (pup = 0; pup < cur_max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + ddr3_write_pup_reg(PUP_PBS_RX + DQS_DQ_NUM, CS0, + pup + ecc * ECC_PUP, 0, + dqs_deskew_val); + } + } + } while (1); + + DEBUG_PBS_FULL_S("DDR3 - PBS RX - Shift DQS - ADLL shift one step before fail\n"); + /* Continue to ADLL shift one step before fail */ + unlock_pup = cur_pup; + do { + /* Loop until pass compare for all pups */ + new_lockup_pup = 0; + /* Read and compare results */ + if (MV_OK != ddr3_sdram_compare(dram_info, unlock_pup, &new_lockup_pup, + pattern_ptr, LEN_PBS_PATTERN, + SDRAM_PBS_I_OFFS + + pbs_pattern_idx * SDRAM_PBS_NEXT_OFFS, + 1, 0, NULL, 0)) { + DEBUG_PBS_S("DDR3 - PBS Rx - Shift DQS - MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP(ddr3_sdram_compare)\n"); + return MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_SRAM_CMP; + } + + /* + * Get mask for pup which passed so their adll will be + * changed to 2 steps before fails + */ + pass_pup = unlock_pup & ~new_lockup_pup; + + DEBUG_PBS_FULL_S("Shift DQS by 2 steps for PUPs: "); + DEBUG_PBS_FULL_D(pass_pup, 2); + DEBUG_PBS_FULL_C(", Set ADLL value = ", (adll_val - 2), 2); + + /* Only for pass pups */ + for (pup = 0; pup < cur_max_pup; pup++) { + if (IS_PUP_ACTIVE(pass_pup, pup) == 1) { + ddr3_write_pup_reg(PUP_DQS_RD, CS0, + pup + ecc * ECC_PUP, 0, + (adll_val - 2)); + } + } + + /* Locked pups that compare success */ + unlock_pup &= new_lockup_pup; + + if (unlock_pup == 0) { + /* All pups locked */ + break; + } + + /* Found error */ + if (adll_val == 0) { + DEBUG_PBS_FULL_S("DDR3 - PBS Rx - Shift DQS - Adll reach min value\n"); + return MV_DDR3_TRAINING_ERR_PBS_SHIFT_QDS_MAX_VAL; + } + + /* + * Decrement (Move Back to Left one phase - ADLL) dqs RX delay + */ + adll_val--; + for (pup = 0; pup < cur_max_pup; pup++) { + if (IS_PUP_ACTIVE(unlock_pup, pup) == 1) { + ddr3_write_pup_reg(PUP_DQS_RD, CS0, + pup + ecc * ECC_PUP, 0, + adll_val); + } + } + } while (1); + + return MV_OK; +} + +/* + * lock_pups() extracted from ddr3_pbs_per_bit(). This just got too + * much indented making it hard to read / edit. + */ +static void lock_pups(u32 pup, u32 *pup_locked, u8 *unlock_pup_dq_array, + u32 pbs_curr_val, u32 start_pbs, u32 ecc, int is_tx) +{ + u32 dq; + int idx; + + /* Lock PBS value for all remaining PUPs bits */ + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - Lock PBS value for all remaining PUPs bits, pup "); + DEBUG_PBS_FULL_D(pup, 1); + DEBUG_PBS_FULL_C(" pbs value ", pbs_curr_val, 2); + + idx = pup * (1 - ecc) + ecc * ECC_PUP; + *pup_locked &= ~(1 << pup); + + for (dq = 0; dq < DQ_NUM; dq++) { + if (IS_PUP_ACTIVE(unlock_pup_dq_array[dq], pup) == 1) { + int offs; + + /* Lock current dq */ + unlock_pup_dq_array[dq] &= ~(1 << pup); + skew_array[(pup * DQ_NUM) + dq] = pbs_curr_val; + + if (is_tx == 1) + offs = PUP_PBS_TX; + else + offs = PUP_PBS_RX; + + ddr3_write_pup_reg(offs + + pbs_dq_mapping[idx][dq], CS0, + idx, 0, start_pbs); + } + } +} + +/* + * Name: ddr3_pbs_per_bit + * Desc: Execute the Per Bit Skew phase. + * Args: start_over Return whether need to start over the algorithm + * is_tx Indicate whether Rx or Tx + * pcur_pup bit array of the function active pups. return the + * pups that need to repeat on the PBS + * pbs_pattern_idx Index of PBS pattern + * + * Notes: Current implementation supports double activation of this function. + * i.e. in order to activate this function (using start_over) more than + * twice, the implementation should change. + * imlementation limitation are marked using + * ' CHIP-ONLY! - Implementation Limitation ' + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_pbs_per_bit(MV_DRAM_INFO *dram_info, int *start_over, int is_tx, + u32 *pcur_pup, u32 pbs_pattern_idx, u32 ecc) +{ + /* + * Bit array to indicate if we already get fail on bit per pup & dq bit + */ + u8 unlock_pup_dq_array[DQ_NUM] = { + *pcur_pup, *pcur_pup, *pcur_pup, *pcur_pup, *pcur_pup, + *pcur_pup, *pcur_pup, *pcur_pup + }; + + u8 cmp_unlock_pup_dq_array[COUNT_PBS_COMP_RETRY_NUM][DQ_NUM]; + u32 pup, dq; + /* value of pbs is according to RX or TX */ + u32 start_pbs, last_pbs; + u32 pbs_curr_val; + /* bit array that indicates all dq of the pup locked */ + u32 pup_locked; + u32 first_fail[MAX_PUP_NUM] = { 0 }; /* count first fail per pup */ + /* indicates whether we get first fail per pup */ + int first_failed[MAX_PUP_NUM] = { 0 }; + /* bit array that indicates pup already get fail */ + u32 sum_pup_fail; + /* use to calculate diff between curr pbs to first fail pbs */ + u32 calc_pbs_diff; + u32 pbs_cmp_retry; + u32 max_pup; + + /* Set init values for retry array - 8 retry */ + for (pbs_cmp_retry = 0; pbs_cmp_retry < COUNT_PBS_COMP_RETRY_NUM; + pbs_cmp_retry++) { + for (dq = 0; dq < DQ_NUM; dq++) + cmp_unlock_pup_dq_array[pbs_cmp_retry][dq] = *pcur_pup; + } + + memset(&skew_array, 0, MAX_PUP_NUM * DQ_NUM * sizeof(u32)); + + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - Started\n"); + + /* The pbs value depends if rx or tx */ + if (is_tx == 1) { + start_pbs = MIN_PBS; + last_pbs = MAX_PBS; + } else { + start_pbs = MAX_PBS; + last_pbs = MIN_PBS; + } + + pbs_curr_val = start_pbs; + pup_locked = *pcur_pup; + + /* Set current pup number */ + if (pup_locked == 0x1) /* Ecc mode */ + max_pup = 1; + else + max_pup = dram_info->num_of_std_pups; + + do { + /* Increment/ decrement PBS for un-lock bits only */ + if (is_tx == 1) + pbs_curr_val++; + else + pbs_curr_val--; + + /* Set Current PBS delay */ + for (dq = 0; dq < DQ_NUM; dq++) { + /* Check DQ bits to see if locked in all pups */ + if (unlock_pup_dq_array[dq] == 0) { + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - All pups are locked for DQ "); + DEBUG_PBS_FULL_D(dq, 1); + DEBUG_PBS_FULL_S("\n"); + continue; + } + + for (pup = 0; pup < max_pup; pup++) { + int idx; + + idx = pup * (1 - ecc) + ecc * ECC_PUP; + + if (IS_PUP_ACTIVE(unlock_pup_dq_array[dq], pup) + == 0) + continue; + + if (is_tx == 1) + ddr3_write_pup_reg( + PUP_PBS_TX + pbs_dq_mapping[idx][dq], + CS0, idx, 0, pbs_curr_val); + else + ddr3_write_pup_reg( + PUP_PBS_RX + pbs_dq_mapping[idx][dq], + CS0, idx, 0, pbs_curr_val); + } + } + + /* + * Write Read and compare results - run the test + * DDR_PBS_COMP_RETRY_NUM times + */ + /* Run number of read and write to verify */ + for (pbs_cmp_retry = 0; + pbs_cmp_retry < COUNT_PBS_COMP_RETRY_NUM; + pbs_cmp_retry++) { + + if (MV_OK != + ddr3_sdram_pbs_compare(dram_info, pup_locked, is_tx, + pbs_pattern_idx, + pbs_curr_val, start_pbs, + skew_array, + cmp_unlock_pup_dq_array + [pbs_cmp_retry], ecc)) + return MV_FAIL; + + for (pup = 0; pup < max_pup; pup++) { + for (dq = 0; dq < DQ_NUM; dq++) { + if ((IS_PUP_ACTIVE(unlock_pup_dq_array[dq], + pup) == 1) + && (IS_PUP_ACTIVE(cmp_unlock_pup_dq_array + [pbs_cmp_retry][dq], + pup) == 0)) { + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - PbsCurrVal: "); + DEBUG_PBS_FULL_D(pbs_curr_val, 2); + DEBUG_PBS_FULL_S(" PUP: "); + DEBUG_PBS_FULL_D(pup, 1); + DEBUG_PBS_FULL_S(" DQ: "); + DEBUG_PBS_FULL_D(dq, 1); + DEBUG_PBS_FULL_S(" - failed\n"); + } + } + } + + for (dq = 0; dq < DQ_NUM; dq++) { + unlock_pup_dq_array[dq] &= + cmp_unlock_pup_dq_array[pbs_cmp_retry][dq]; + } + } + + pup_locked = 0; + sum_pup_fail = *pcur_pup; + + /* Check which DQ is failed */ + for (dq = 0; dq < DQ_NUM; dq++) { + /* Summarize the locked pup */ + pup_locked |= unlock_pup_dq_array[dq]; + + /* Check if get fail */ + sum_pup_fail &= unlock_pup_dq_array[dq]; + } + + /* If all PUPS are locked in all DQ - Break */ + if (pup_locked == 0) { + /* All pups are locked */ + *start_over = 0; + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - All bit in all pups are successfully locked\n"); + break; + } + + /* PBS deskew elements reach max ? */ + if (pbs_curr_val == last_pbs) { + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - PBS deskew elements reach max\n"); + /* CHIP-ONLY! - Implementation Limitation */ + *start_over = (sum_pup_fail != 0) && (!(*start_over)); + *pcur_pup = pup_locked; + + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - StartOver: "); + DEBUG_PBS_FULL_D(*start_over, 1); + DEBUG_PBS_FULL_S(" pup_locked: "); + DEBUG_PBS_FULL_D(pup_locked, 2); + DEBUG_PBS_FULL_S(" sum_pup_fail: "); + DEBUG_PBS_FULL_D(sum_pup_fail, 2); + DEBUG_PBS_FULL_S("\n"); + + /* Lock PBS value for all remaining bits */ + for (pup = 0; pup < max_pup; pup++) { + /* Check if current pup already received error */ + if (IS_PUP_ACTIVE(pup_locked, pup) == 1) { + /* Valid pup for current function */ + if (IS_PUP_ACTIVE(sum_pup_fail, pup) == + 1 && (*start_over == 1)) { + DEBUG_PBS_FULL_C("DDR3 - PBS Per bit - skipping lock of pup (first loop of pbs)", + pup, 1); + continue; + } else + if (IS_PUP_ACTIVE(sum_pup_fail, pup) + == 1) { + DEBUG_PBS_FULL_C("DDR3 - PBS Per bit - Locking pup %d (even though it wasn't supposed to be locked)", + pup, 1); + } + + /* Already got fail on the PUP */ + /* Lock PBS value for all remaining bits */ + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - Locking remaning DQs for pup - "); + DEBUG_PBS_FULL_D(pup, 1); + DEBUG_PBS_FULL_S(": "); + + for (dq = 0; dq < DQ_NUM; dq++) { + if (IS_PUP_ACTIVE + (unlock_pup_dq_array[dq], + pup) == 1) { + DEBUG_PBS_FULL_D(dq, 1); + DEBUG_PBS_FULL_S(","); + /* set current PBS */ + skew_array[((pup) * + DQ_NUM) + + dq] = + pbs_curr_val; + } + } + + if (*start_over == 1) { + /* + * Reset this pup bit - when + * restart the PBS, ignore this + * pup + */ + *pcur_pup &= ~(1 << pup); + } + DEBUG_PBS_FULL_S("\n"); + } else { + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - Pup "); + DEBUG_PBS_FULL_D(pup, 1); + DEBUG_PBS_FULL_C(" is not set in puplocked - ", + pup_locked, 1); + } + } + + /* Need to start the PBS again */ + if (*start_over == 1) { + DEBUG_PBS_FULL_S("DDR3 - PBS Per bit - false fail - returning to start\n"); + return MV_OK; + } + break; + } + + /* Diff Check */ + for (pup = 0; pup < max_pup; pup++) { + if (IS_PUP_ACTIVE(pup_locked, pup) == 1) { + /* pup is not locked */ + if (first_failed[pup] == 0) { + /* No first fail until now */ + if (IS_PUP_ACTIVE(sum_pup_fail, pup) == + 0) { + /* Get first fail */ + DEBUG_PBS_FULL_C("DDR3 - PBS Per bit - First fail in pup ", + pup, 1); + first_failed[pup] = 1; + first_fail[pup] = pbs_curr_val; + } + } else { + /* Already got first fail */ + if (is_tx == 1) { + /* TX - inc pbs */ + calc_pbs_diff = pbs_curr_val - + first_fail[pup]; + } else { + /* RX - dec pbs */ + calc_pbs_diff = first_fail[pup] - + pbs_curr_val; + } + + if (calc_pbs_diff >= PBS_DIFF_LIMIT) { + lock_pups(pup, &pup_locked, + unlock_pup_dq_array, + pbs_curr_val, + start_pbs, ecc, is_tx); + } + } + } + } + } while (1); + + return MV_OK; +} + +/* + * Name: ddr3_set_pbs_results + * Desc: Set to HW the PBS phase results. + * Args: is_tx Indicates whether to set Tx or RX results + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static int ddr3_set_pbs_results(MV_DRAM_INFO *dram_info, int is_tx) +{ + u32 pup, phys_pup, dq; + u32 max_pup; /* number of valid pups */ + u32 pbs_min; /* minimal pbs val per pup */ + u32 pbs_max; /* maximum pbs val per pup */ + u32 val[9]; + + max_pup = dram_info->num_of_total_pups; + DEBUG_PBS_FULL_S("DDR3 - PBS - ddr3_set_pbs_results:\n"); + + /* Loop for all dqs & pups */ + for (pup = 0; pup < max_pup; pup++) { + if (pup == (max_pup - 1) && dram_info->ecc_ena) + phys_pup = ECC_PUP; + else + phys_pup = pup; + + /* + * To minimize delay elements, inc from pbs value the min + * pbs val + */ + pbs_min = MAX_PBS; + pbs_max = 0; + for (dq = 0; dq < DQ_NUM; dq++) { + if (pbs_min > skew_array[(pup * DQ_NUM) + dq]) + pbs_min = skew_array[(pup * DQ_NUM) + dq]; + + if (pbs_max < skew_array[(pup * DQ_NUM) + dq]) + pbs_max = skew_array[(pup * DQ_NUM) + dq]; + } + + pbs_max -= pbs_min; + + DEBUG_PBS_FULL_S("DDR3 - PBS - PUP"); + DEBUG_PBS_FULL_D(phys_pup, 1); + DEBUG_PBS_FULL_S(": Min Val = "); + DEBUG_PBS_FULL_D(pbs_min, 2); + DEBUG_PBS_FULL_C(", Max Val = ", pbs_max, 2); + + val[pup] = 0; + + for (dq = 0; dq < DQ_NUM; dq++) { + int idx; + int offs; + + /* Set skew value for all dq */ + /* + * Bit# Deskew <- Bit# Deskew - last / first + * failing bit Deskew For all bits (per PUP) + * (minimize delay elements) + */ + + DEBUG_PBS_FULL_S("DQ"); + DEBUG_PBS_FULL_D(dq, 1); + DEBUG_PBS_FULL_S("-"); + DEBUG_PBS_FULL_D((skew_array[(pup * DQ_NUM) + dq] - + pbs_min), 2); + DEBUG_PBS_FULL_S(", "); + + idx = (pup * DQ_NUM) + dq; + + if (is_tx == 1) + offs = PUP_PBS_TX; + else + offs = PUP_PBS_RX; + + ddr3_write_pup_reg(offs + pbs_dq_mapping[phys_pup][dq], + CS0, phys_pup, 0, + skew_array[idx] - pbs_min); + + if (is_tx == 1) + val[pup] += skew_array[idx] - pbs_min; + } + + DEBUG_PBS_FULL_S("\n"); + + /* Set the DQS the half of the Max PBS of the DQs */ + if (is_tx == 1) { + ddr3_write_pup_reg(PUP_PBS_TX + 8, CS0, phys_pup, 0, + pbs_max / 2); + ddr3_write_pup_reg(PUP_PBS_TX + 0xa, CS0, phys_pup, 0, + val[pup] / 8); + } else + ddr3_write_pup_reg(PUP_PBS_RX + 8, CS0, phys_pup, 0, + pbs_max / 2); + } + + return MV_OK; +} + +static void ddr3_pbs_write_pup_dqs_reg(u32 cs, u32 pup, u32 dqs_delay) +{ + u32 reg, delay; + + reg = (ddr3_read_pup_reg(PUP_WL_MODE, cs, pup) & 0x3FF); + delay = reg & PUP_DELAY_MASK; + reg |= ((dqs_delay + delay) << REG_PHY_DQS_REF_DLY_OFFS); + reg |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + reg |= (pup << REG_PHY_PUP_OFFS); + reg |= ((0x4 * cs + PUP_WL_MODE) << REG_PHY_CS_OFFS); + + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + do { + reg = reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); /* Wait for '0' to mark the end of the transaction */ + + udelay(10); +} + +/* + * Set training patterns + */ +int ddr3_load_pbs_patterns(MV_DRAM_INFO *dram_info) +{ + u32 cs, cs_count, cs_tmp; + u32 sdram_addr; + u32 *pattern_ptr0, *pattern_ptr1; + + /* Choose pattern */ + switch (dram_info->ddr_width) { +#if defined(MV88F672X) + case 16: + pattern_ptr0 = (u32 *)&pbs_pattern[0]; + pattern_ptr1 = (u32 *)&pbs_pattern[1]; + break; +#endif + case 32: + pattern_ptr0 = (u32 *)&pbs_pattern_32b[0]; + pattern_ptr1 = (u32 *)&pbs_pattern_32b[1]; + break; +#if defined(MV88F78X60) + case 64: + pattern_ptr0 = (u32 *)&pbs_pattern_64b[0]; + pattern_ptr1 = (u32 *)&pbs_pattern_64b[1]; + break; +#endif + default: + return MV_FAIL; + } + + /* Loop for each CS */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + cs_count = 0; + for (cs_tmp = 0; cs_tmp < cs; cs_tmp++) { + if (dram_info->cs_ena & (1 << cs_tmp)) + cs_count++; + } + + /* Init PBS I pattern */ + sdram_addr = (cs_count * (SDRAM_CS_SIZE + 1) + + SDRAM_PBS_I_OFFS); + if (MV_OK != + ddr3_sdram_compare(dram_info, (u32) NULL, NULL, + pattern_ptr0, LEN_STD_PATTERN, + sdram_addr, 1, 0, NULL, + 0)) + return MV_FAIL; + + /* Init PBS II pattern */ + sdram_addr = (cs_count * (SDRAM_CS_SIZE + 1) + + SDRAM_PBS_II_OFFS); + if (MV_OK != + ddr3_sdram_compare(dram_info, (u32) NULL, NULL, + pattern_ptr1, LEN_STD_PATTERN, + sdram_addr, 1, 0, NULL, + 0)) + return MV_FAIL; + } + } + + return MV_OK; +} +#endif diff --git a/drivers/ddr/marvell/axp/ddr3_read_leveling.c b/drivers/ddr/marvell/axp/ddr3_read_leveling.c new file mode 100644 index 00000000000..db7003f72ca --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_read_leveling.c @@ -0,0 +1,1213 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include <i2c.h> +#include <log.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_hw_training.h" + +/* + * Debug + */ +#define DEBUG_RL_C(s, d, l) \ + DEBUG_RL_S(s); DEBUG_RL_D(d, l); DEBUG_RL_S("\n") +#define DEBUG_RL_FULL_C(s, d, l) \ + DEBUG_RL_FULL_S(s); DEBUG_RL_FULL_D(d, l); DEBUG_RL_FULL_S("\n") + +#ifdef MV_DEBUG_RL +#define DEBUG_RL_S(s) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%s", s) +#define DEBUG_RL_D(d, l) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%x", d) +#else +#define DEBUG_RL_S(s) +#define DEBUG_RL_D(d, l) +#endif + +#ifdef MV_DEBUG_RL_FULL +#define DEBUG_RL_FULL_S(s) puts(s) +#define DEBUG_RL_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_RL_FULL_S(s) +#define DEBUG_RL_FULL_D(d, l) +#endif + +extern u32 rl_pattern[LEN_STD_PATTERN]; + +#ifdef RL_MODE +static int ddr3_read_leveling_single_cs_rl_mode(u32 cs, u32 freq, + int ratio_2to1, u32 ecc, + MV_DRAM_INFO *dram_info); +#else +static int ddr3_read_leveling_single_cs_window_mode(u32 cs, u32 freq, + int ratio_2to1, u32 ecc, + MV_DRAM_INFO *dram_info); +#endif + +/* + * Name: ddr3_read_leveling_hw + * Desc: Execute the Read leveling phase by HW + * Args: dram_info - main struct + * freq - current sequence frequency + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_read_leveling_hw(u32 freq, MV_DRAM_INFO *dram_info) +{ + u32 reg; + + /* Debug message - Start Read leveling procedure */ + DEBUG_RL_S("DDR3 - Read Leveling - Starting HW RL procedure\n"); + + /* Start Auto Read Leveling procedure */ + reg = 1 << REG_DRAM_TRAINING_RL_OFFS; + /* Config the retest number */ + reg |= (COUNT_HW_RL << REG_DRAM_TRAINING_RETEST_OFFS); + + /* Enable CS in the automatic process */ + reg |= (dram_info->cs_ena << REG_DRAM_TRAINING_CS_OFFS); + + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) | + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_SHADOW_ADDR, reg); + + /* Wait */ + do { + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) & + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + } while (reg); /* Wait for '0' */ + + /* Check if Successful */ + if (reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) & + (1 << REG_DRAM_TRAINING_ERROR_OFFS)) { + u32 delay, phase, pup, cs; + + dram_info->rl_max_phase = 0; + dram_info->rl_min_phase = 10; + + /* Read results to arrays */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_PUP; + reg = + ddr3_read_pup_reg(PUP_RL_MODE, cs, + pup); + phase = (reg >> REG_PHY_PHASE_OFFS) & + PUP_PHASE_MASK; + delay = reg & PUP_DELAY_MASK; + dram_info->rl_val[cs][pup][P] = phase; + if (phase > dram_info->rl_max_phase) + dram_info->rl_max_phase = phase; + if (phase < dram_info->rl_min_phase) + dram_info->rl_min_phase = phase; + dram_info->rl_val[cs][pup][D] = delay; + dram_info->rl_val[cs][pup][S] = + RL_FINAL_STATE; + reg = + ddr3_read_pup_reg(PUP_RL_MODE + 0x1, + cs, pup); + dram_info->rl_val[cs][pup][DQS] = + (reg & 0x3F); + } +#ifdef MV_DEBUG_RL + /* Print results */ + DEBUG_RL_C("DDR3 - Read Leveling - Results for CS - ", + (u32) cs, 1); + + for (pup = 0; + pup < (dram_info->num_of_total_pups); + pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_PUP; + DEBUG_RL_S("DDR3 - Read Leveling - PUP: "); + DEBUG_RL_D((u32) pup, 1); + DEBUG_RL_S(", Phase: "); + DEBUG_RL_D((u32) dram_info-> + rl_val[cs][pup][P], 1); + DEBUG_RL_S(", Delay: "); + DEBUG_RL_D((u32) dram_info-> + rl_val[cs][pup][D], 2); + DEBUG_RL_S("\n"); + } +#endif + } + } + + dram_info->rd_rdy_dly = + reg_read(REG_READ_DATA_READY_DELAYS_ADDR) & + REG_READ_DATA_SAMPLE_DELAYS_MASK; + dram_info->rd_smpl_dly = + reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR) & + REG_READ_DATA_READY_DELAYS_MASK; +#ifdef MV_DEBUG_RL + DEBUG_RL_C("DDR3 - Read Leveling - Read Sample Delay: ", + dram_info->rd_smpl_dly, 2); + DEBUG_RL_C("DDR3 - Read Leveling - Read Ready Delay: ", + dram_info->rd_rdy_dly, 2); + DEBUG_RL_S("DDR3 - Read Leveling - HW RL Ended Successfully\n"); +#endif + return MV_OK; + + } else { + DEBUG_RL_S("DDR3 - Read Leveling - HW RL Error\n"); + return MV_FAIL; + } +} + +/* + * Name: ddr3_read_leveling_sw + * Desc: Execute the Read leveling phase by SW + * Args: dram_info - main struct + * freq - current sequence frequency + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_read_leveling_sw(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info) +{ + u32 reg, cs, ecc, pup_num, phase, delay, pup; + int status; + + /* Debug message - Start Read leveling procedure */ + DEBUG_RL_S("DDR3 - Read Leveling - Starting SW RL procedure\n"); + + /* Enable SW Read Leveling */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + reg &= ~(1 << REG_DRAM_TRAINING_2_RL_MODE_OFFS); + /* [0]=1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + +#ifdef RL_MODE + reg = (dram_info->cs_ena << REG_DRAM_TRAINING_CS_OFFS) | + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ +#endif + + /* Loop for each CS */ + for (cs = 0; cs < dram_info->num_cs; cs++) { + DEBUG_RL_C("DDR3 - Read Leveling - CS - ", (u32) cs, 1); + + for (ecc = 0; ecc <= (dram_info->ecc_ena); ecc++) { + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg |= (dram_info->ecc_ena * + ecc << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + if (ecc) + DEBUG_RL_S("DDR3 - Read Leveling - ECC Mux Enabled\n"); + else + DEBUG_RL_S("DDR3 - Read Leveling - ECC Mux Disabled\n"); + + /* Set current sample delays */ + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_SAMPLE_DELAYS_MASK << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + reg |= (dram_info->cl << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, reg); + + /* Set current Ready delay */ + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + if (!ratio_2to1) { + /* 1:1 mode */ + reg |= ((dram_info->cl + 1) << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + } else { + /* 2:1 mode */ + reg |= ((dram_info->cl + 2) << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + } + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + + /* Read leveling Single CS[cs] */ +#ifdef RL_MODE + status = + ddr3_read_leveling_single_cs_rl_mode(cs, freq, + ratio_2to1, + ecc, + dram_info); + if (MV_OK != status) + return status; +#else + status = + ddr3_read_leveling_single_cs_window_mode(cs, freq, + ratio_2to1, + ecc, + dram_info) + if (MV_OK != status) + return status; +#endif + } + + /* Print results */ + DEBUG_RL_C("DDR3 - Read Leveling - Results for CS - ", (u32) cs, + 1); + + for (pup = 0; + pup < (dram_info->num_of_std_pups + dram_info->ecc_ena); + pup++) { + DEBUG_RL_S("DDR3 - Read Leveling - PUP: "); + DEBUG_RL_D((u32) pup, 1); + DEBUG_RL_S(", Phase: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][P], 1); + DEBUG_RL_S(", Delay: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][D], 2); + DEBUG_RL_S("\n"); + } + + DEBUG_RL_C("DDR3 - Read Leveling - Read Sample Delay: ", + dram_info->rd_smpl_dly, 2); + DEBUG_RL_C("DDR3 - Read Leveling - Read Ready Delay: ", + dram_info->rd_rdy_dly, 2); + + /* Configure PHY with average of 3 locked leveling settings */ + for (pup = 0; + pup < (dram_info->num_of_std_pups + dram_info->ecc_ena); + pup++) { + /* ECC support - bit 8 */ + pup_num = (pup == dram_info->num_of_std_pups) ? ECC_BIT : pup; + + /* For now, set last cnt result */ + phase = dram_info->rl_val[cs][pup][P]; + delay = dram_info->rl_val[cs][pup][D]; + ddr3_write_pup_reg(PUP_RL_MODE, cs, pup_num, phase, + delay); + } + } + + /* Reset PHY read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + do { + reg = (reg_read(REG_DRAM_TRAINING_2_ADDR)) & + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + } while (reg); /* Wait for '0' */ + + /* ECC Support - Switch ECC Mux off ecc=0 */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + +#ifdef RL_MODE + reg_write(REG_DRAM_TRAINING_ADDR, 0); /* 0x15B0 - Training Register */ +#endif + + /* Disable SW Read Leveling */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* [0] = 0 - Disable SW override */ + reg = (reg | (0x1 << REG_DRAM_TRAINING_2_RL_MODE_OFFS)); + /* [3] = 1 - Disable RL MODE */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + DEBUG_RL_S("DDR3 - Read Leveling - Finished RL procedure for all CS\n"); + return MV_OK; +} + +#ifdef RL_MODE +/* + * overrun() extracted from ddr3_read_leveling_single_cs_rl_mode(). + * This just got too much indented making it hard to read / edit. + */ +static void overrun(u32 cs, MV_DRAM_INFO *info, u32 pup, u32 locked_pups, + u32 *locked_sum, u32 ecc, int *first_octet_locked, + int *counter_in_progress, int final_delay, u32 delay, + u32 phase) +{ + /* If no OverRun */ + if (((~locked_pups >> pup) & 0x1) && (final_delay == 0)) { + int idx; + + idx = pup + ecc * ECC_BIT; + + /* PUP passed, start examining */ + if (info->rl_val[cs][idx][S] == RL_UNLOCK_STATE) { + /* Must be RL_UNLOCK_STATE */ + /* Match expected value ? - Update State Machine */ + if (info->rl_val[cs][idx][C] < RL_RETRY_COUNT) { + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We have no overrun and a match on pup: ", + (u32)pup, 1); + info->rl_val[cs][idx][C]++; + + /* If pup got to last state - lock the delays */ + if (info->rl_val[cs][idx][C] == RL_RETRY_COUNT) { + info->rl_val[cs][idx][C] = 0; + info->rl_val[cs][idx][DS] = delay; + info->rl_val[cs][idx][PS] = phase; + + /* Go to Final State */ + info->rl_val[cs][idx][S] = RL_FINAL_STATE; + *locked_sum = *locked_sum + 1; + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We have locked pup: ", + (u32)pup, 1); + + /* + * If first lock - need to lock delays + */ + if (*first_octet_locked == 0) { + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We got first lock on pup: ", + (u32)pup, 1); + *first_octet_locked = 1; + } + + /* + * If pup is in not in final state but + * there was match - dont increment + * counter + */ + } else { + *counter_in_progress = 1; + } + } + } + } +} + +/* + * Name: ddr3_read_leveling_single_cs_rl_mode + * Desc: Execute Read leveling for single Chip select + * Args: cs - current chip select + * freq - current sequence frequency + * ecc - ecc iteration indication + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +static int ddr3_read_leveling_single_cs_rl_mode(u32 cs, u32 freq, + int ratio_2to1, u32 ecc, + MV_DRAM_INFO *dram_info) +{ + u32 reg, delay, phase, pup, rd_sample_delay, add, locked_pups, + repeat_max_cnt, sdram_offset, locked_sum; + u32 phase_min, ui_max_delay; + int all_locked, first_octet_locked, counter_in_progress; + int final_delay = 0; + + DEBUG_RL_FULL_C("DDR3 - Read Leveling - Single CS - ", (u32) cs, 1); + + /* Init values */ + phase = 0; + delay = 0; + rd_sample_delay = dram_info->cl; + all_locked = 0; + first_octet_locked = 0; + repeat_max_cnt = 0; + locked_sum = 0; + + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); + pup++) + dram_info->rl_val[cs][pup + ecc * ECC_BIT][S] = 0; + + /* Main loop */ + while (!all_locked) { + counter_in_progress = 0; + + DEBUG_RL_FULL_S("DDR3 - Read Leveling - RdSmplDly = "); + DEBUG_RL_FULL_D(rd_sample_delay, 2); + DEBUG_RL_FULL_S(", RdRdyDly = "); + DEBUG_RL_FULL_D(dram_info->rd_rdy_dly, 2); + DEBUG_RL_FULL_S(", Phase = "); + DEBUG_RL_FULL_D(phase, 1); + DEBUG_RL_FULL_S(", Delay = "); + DEBUG_RL_FULL_D(delay, 2); + DEBUG_RL_FULL_S("\n"); + + /* + * Broadcast to all PUPs current RL delays: DQS phase, + * leveling delay + */ + ddr3_write_pup_reg(PUP_RL_MODE, cs, PUP_BC, phase, delay); + + /* Reset PHY read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + do { + reg = (reg_read(REG_DRAM_TRAINING_2_ADDR)) & + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + } while (reg); /* Wait for '0' */ + + /* Read pattern from SDRAM */ + sdram_offset = cs * (SDRAM_CS_SIZE + 1) + SDRAM_RL_OFFS; + locked_pups = 0; + if (MV_OK != + ddr3_sdram_compare(dram_info, 0xFF, &locked_pups, + rl_pattern, LEN_STD_PATTERN, + sdram_offset, 0, 0, NULL, 0)) + return MV_DDR3_TRAINING_ERR_RD_LVL_RL_PATTERN; + + /* Octet evaluation */ + /* pup_num = Q or 1 for ECC */ + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); pup++) { + /* Check Overrun */ + if (!((reg_read(REG_DRAM_TRAINING_2_ADDR) >> + (REG_DRAM_TRAINING_2_OVERRUN_OFFS + pup)) & 0x1)) { + overrun(cs, dram_info, pup, locked_pups, + &locked_sum, ecc, &first_octet_locked, + &counter_in_progress, final_delay, + delay, phase); + } else { + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We got overrun on pup: ", + (u32)pup, 1); + } + } + + if (locked_sum == (dram_info->num_of_std_pups * + (1 - ecc) + ecc)) { + all_locked = 1; + DEBUG_RL_FULL_S("DDR3 - Read Leveling - Single Cs - All pups locked\n"); + } + + /* + * This is a fix for unstable condition where pups are + * toggling between match and no match + */ + /* + * If some of the pups is >1 <3, check if we did it too + * many times + */ + if (counter_in_progress == 1) { + /* Notify at least one Counter is >=1 and < 3 */ + if (repeat_max_cnt < RL_RETRY_COUNT) { + repeat_max_cnt++; + counter_in_progress = 1; + DEBUG_RL_FULL_S("DDR3 - Read Leveling - Counter is >=1 and <3\n"); + DEBUG_RL_FULL_S("DDR3 - Read Leveling - So we will not increment the delay to see if locked again\n"); + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - repeat_max_cnt reached max so now we will increment the delay\n"); + counter_in_progress = 0; + } + } + + /* + * Check some of the pups are in the middle of state machine + * and don't increment the delays + */ + if (!counter_in_progress && !all_locked) { + int idx; + + idx = pup + ecc * ECC_BIT; + + repeat_max_cnt = 0; + /* if 1:1 mode */ + if ((!ratio_2to1) && ((phase == 0) || (phase == 4))) + ui_max_delay = MAX_DELAY_INV; + else + ui_max_delay = MAX_DELAY; + + /* Increment Delay */ + if (delay < ui_max_delay) { + delay++; + /* + * Mark the last delay/pahse place for + * window final place + */ + if (delay == ui_max_delay) { + if ((!ratio_2to1 && phase == + MAX_PHASE_RL_L_1TO1) + || (ratio_2to1 && phase == + MAX_PHASE_RL_L_2TO1)) + final_delay = 1; + } + } else { + /* Phase+CL Incrementation */ + delay = 0; + + if (!ratio_2to1) { + /* 1:1 mode */ + if (first_octet_locked) { + /* some Pup was Locked */ + if (phase < MAX_PHASE_RL_L_1TO1) { + if (phase == 1) { + phase = 4; + } else { + phase++; + delay = MIN_DELAY_PHASE_1_LIMIT; + } + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + DEBUG_RL_S("1)DDR3 - Read Leveling - ERROR - NOT all PUPs Locked n"); + return MV_DDR3_TRAINING_ERR_RD_LVL_RL_PUP_UNLOCK; + } + } else { + /* NO Pup was Locked */ + if (phase < MAX_PHASE_RL_UL_1TO1) { + phase++; + delay = + MIN_DELAY_PHASE_1_LIMIT; + } else { + phase = 0; + } + } + } else { + /* 2:1 mode */ + if (first_octet_locked) { + /* some Pup was Locked */ + if (phase < MAX_PHASE_RL_L_2TO1) { + phase++; + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + DEBUG_RL_S("2)DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); pup++) { + /* pup_num = Q or 1 for ECC */ + if (dram_info->rl_val[cs][idx][S] + == 0) { + DEBUG_RL_C("Failed byte is = ", + pup, 1); + } + } + return MV_DDR3_TRAINING_ERR_RD_LVL_RL_PUP_UNLOCK; + } + } else { + /* No Pup was Locked */ + if (phase < MAX_PHASE_RL_UL_2TO1) + phase++; + else + phase = 0; + } + } + + /* + * If we finished a full Phases cycle (so now + * phase = 0, need to increment rd_sample_dly + */ + if (phase == 0 && first_octet_locked == 0) { + rd_sample_delay++; + if (rd_sample_delay == 0x10) { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + DEBUG_RL_S("3)DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); pup++) { + /* pup_num = Q or 1 for ECC */ + if (dram_info-> + rl_val[cs][idx][S] == 0) { + DEBUG_RL_C("Failed byte is = ", + pup, 1); + } + } + return MV_DDR3_TRAINING_ERR_RD_LVL_PUP_UNLOCK; + } + + /* Set current rd_sample_delay */ + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_SAMPLE_DELAYS_MASK + << (REG_READ_DATA_SAMPLE_DELAYS_OFFS + * cs)); + reg |= (rd_sample_delay << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * + cs)); + reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, + reg); + } + + /* + * Set current rdReadyDelay according to the + * hash table (Need to do this in every phase + * change) + */ + if (!ratio_2to1) { + /* 1:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_2_ADDR); + switch (phase) { + case 0: + add = (add >> + REG_TRAINING_DEBUG_2_OFFS); + break; + case 1: + add = (add >> + (REG_TRAINING_DEBUG_2_OFFS + + 3)); + break; + case 4: + add = (add >> + (REG_TRAINING_DEBUG_2_OFFS + + 6)); + break; + case 5: + add = (add >> + (REG_TRAINING_DEBUG_2_OFFS + + 9)); + break; + } + add &= REG_TRAINING_DEBUG_2_MASK; + } else { + /* 2:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_3_ADDR); + add = (add >> + (phase * + REG_TRAINING_DEBUG_3_OFFS)); + add &= REG_TRAINING_DEBUG_3_MASK; + } + + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= ((rd_sample_delay + add) << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + dram_info->rd_smpl_dly = rd_sample_delay; + dram_info->rd_rdy_dly = rd_sample_delay + add; + } + + /* Reset counters for pups with states<RD_STATE_COUNT */ + for (pup = 0; pup < + (dram_info->num_of_std_pups * (1 - ecc) + ecc); + pup++) { + if (dram_info->rl_val[cs][idx][C] < RL_RETRY_COUNT) + dram_info->rl_val[cs][idx][C] = 0; + } + } + } + + phase_min = 10; + + for (pup = 0; pup < (dram_info->num_of_std_pups); pup++) { + if (dram_info->rl_val[cs][pup][PS] < phase_min) + phase_min = dram_info->rl_val[cs][pup][PS]; + } + + /* + * Set current rdReadyDelay according to the hash table (Need to + * do this in every phase change) + */ + if (!ratio_2to1) { + /* 1:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_2_ADDR); + switch (phase_min) { + case 0: + add = (add >> REG_TRAINING_DEBUG_2_OFFS); + break; + case 1: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 3)); + break; + case 4: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 6)); + break; + case 5: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 9)); + break; + } + add &= REG_TRAINING_DEBUG_2_MASK; + } else { + /* 2:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_3_ADDR); + add = (add >> (phase_min * REG_TRAINING_DEBUG_3_OFFS)); + add &= REG_TRAINING_DEBUG_3_MASK; + } + + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= ((rd_sample_delay + add) << (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + dram_info->rd_rdy_dly = rd_sample_delay + add; + + for (cs = 0; cs < dram_info->num_cs; cs++) { + for (pup = 0; pup < dram_info->num_of_total_pups; pup++) { + reg = ddr3_read_pup_reg(PUP_RL_MODE + 0x1, cs, pup); + dram_info->rl_val[cs][pup][DQS] = (reg & 0x3F); + } + } + + return MV_OK; +} + +#else + +/* + * Name: ddr3_read_leveling_single_cs_window_mode + * Desc: Execute Read leveling for single Chip select + * Args: cs - current chip select + * freq - current sequence frequency + * ecc - ecc iteration indication + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +static int ddr3_read_leveling_single_cs_window_mode(u32 cs, u32 freq, + int ratio_2to1, u32 ecc, + MV_DRAM_INFO *dram_info) +{ + u32 reg, delay, phase, sum, pup, rd_sample_delay, add, locked_pups, + repeat_max_cnt, sdram_offset, final_sum, locked_sum; + u32 delay_s, delay_e, tmp, phase_min, ui_max_delay; + int all_locked, first_octet_locked, counter_in_progress; + int final_delay = 0; + + DEBUG_RL_FULL_C("DDR3 - Read Leveling - Single CS - ", (u32) cs, 1); + + /* Init values */ + phase = 0; + delay = 0; + rd_sample_delay = dram_info->cl; + all_locked = 0; + first_octet_locked = 0; + repeat_max_cnt = 0; + sum = 0; + final_sum = 0; + locked_sum = 0; + + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); + pup++) + dram_info->rl_val[cs][pup + ecc * ECC_BIT][S] = 0; + + /* Main loop */ + while (!all_locked) { + counter_in_progress = 0; + + DEBUG_RL_FULL_S("DDR3 - Read Leveling - RdSmplDly = "); + DEBUG_RL_FULL_D(rd_sample_delay, 2); + DEBUG_RL_FULL_S(", RdRdyDly = "); + DEBUG_RL_FULL_D(dram_info->rd_rdy_dly, 2); + DEBUG_RL_FULL_S(", Phase = "); + DEBUG_RL_FULL_D(phase, 1); + DEBUG_RL_FULL_S(", Delay = "); + DEBUG_RL_FULL_D(delay, 2); + DEBUG_RL_FULL_S("\n"); + + /* + * Broadcast to all PUPs current RL delays: DQS phase,leveling + * delay + */ + ddr3_write_pup_reg(PUP_RL_MODE, cs, PUP_BC, phase, delay); + + /* Reset PHY read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + do { + reg = (reg_read(REG_DRAM_TRAINING_2_ADDR)) & + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + } while (reg); /* Wait for '0' */ + + /* Read pattern from SDRAM */ + sdram_offset = cs * (SDRAM_CS_SIZE + 1) + SDRAM_RL_OFFS; + locked_pups = 0; + if (MV_OK != + ddr3_sdram_compare(dram_info, 0xFF, &locked_pups, + rl_pattern, LEN_STD_PATTERN, + sdram_offset, 0, 0, NULL, 0)) + return MV_DDR3_TRAINING_ERR_RD_LVL_WIN_PATTERN; + + /* Octet evaluation */ + for (pup = 0; pup < (dram_info->num_of_std_pups * + (1 - ecc) + ecc); pup++) { + /* pup_num = Q or 1 for ECC */ + int idx; + + idx = pup + ecc * ECC_BIT; + + /* Check Overrun */ + if (!((reg_read(REG_DRAM_TRAINING_2_ADDR) >> + (REG_DRAM_TRAINING_2_OVERRUN_OFFS + + pup)) & 0x1)) { + /* If no OverRun */ + + /* Inside the window */ + if (dram_info->rl_val[cs][idx][S] == RL_WINDOW_STATE) { + /* + * Match expected value ? - Update + * State Machine + */ + if (((~locked_pups >> pup) & 0x1) + && (final_delay == 0)) { + /* Match - Still inside the Window */ + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We got another match inside the window for pup: ", + (u32)pup, 1); + + } else { + /* We got fail -> this is the end of the window */ + dram_info->rl_val[cs][idx][DE] = delay; + dram_info->rl_val[cs][idx][PE] = phase; + /* Go to Final State */ + dram_info->rl_val[cs][idx][S]++; + final_sum++; + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We finished the window for pup: ", + (u32)pup, 1); + } + + /* Before the start of the window */ + } else if (dram_info->rl_val[cs][idx][S] == + RL_UNLOCK_STATE) { + /* Must be RL_UNLOCK_STATE */ + /* + * Match expected value ? - Update + * State Machine + */ + if (dram_info->rl_val[cs][idx][C] < + RL_RETRY_COUNT) { + if (((~locked_pups >> pup) & 0x1)) { + /* Match */ + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We have no overrun and a match on pup: ", + (u32)pup, 1); + dram_info->rl_val[cs][idx][C]++; + + /* If pup got to last state - lock the delays */ + if (dram_info->rl_val[cs][idx][C] == + RL_RETRY_COUNT) { + dram_info->rl_val[cs][idx][C] = 0; + dram_info->rl_val[cs][idx][DS] = + delay; + dram_info->rl_val[cs][idx][PS] = + phase; + dram_info->rl_val[cs][idx][S]++; /* Go to Window State */ + locked_sum++; + /* Will count the pups that got locked */ + + /* IF First lock - need to lock delays */ + if (first_octet_locked == 0) { + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We got first lock on pup: ", + (u32)pup, 1); + first_octet_locked + = + 1; + } + } + + /* if pup is in not in final state but there was match - dont increment counter */ + else { + counter_in_progress + = 1; + } + } + } + } + } else { + DEBUG_RL_FULL_C("DDR3 - Read Leveling - We got overrun on pup: ", + (u32)pup, 1); + counter_in_progress = 1; + } + } + + if (final_sum == (dram_info->num_of_std_pups * (1 - ecc) + ecc)) { + all_locked = 1; + DEBUG_RL_FULL_S("DDR3 - Read Leveling - Single Cs - All pups locked\n"); + } + + /* + * This is a fix for unstable condition where pups are + * toggling between match and no match + */ + /* + * If some of the pups is >1 <3, check if we did it too many + * times + */ + if (counter_in_progress == 1) { + if (repeat_max_cnt < RL_RETRY_COUNT) { + /* Notify at least one Counter is >=1 and < 3 */ + repeat_max_cnt++; + counter_in_progress = 1; + DEBUG_RL_FULL_S("DDR3 - Read Leveling - Counter is >=1 and <3\n"); + DEBUG_RL_FULL_S("DDR3 - Read Leveling - So we will not increment the delay to see if locked again\n"); + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - repeat_max_cnt reached max so now we will increment the delay\n"); + counter_in_progress = 0; + } + } + + /* + * Check some of the pups are in the middle of state machine + * and don't increment the delays + */ + if (!counter_in_progress && !all_locked) { + repeat_max_cnt = 0; + if (!ratio_2to1) + ui_max_delay = MAX_DELAY_INV; + else + ui_max_delay = MAX_DELAY; + + /* Increment Delay */ + if (delay < ui_max_delay) { + /* Delay Incrementation */ + delay++; + if (delay == ui_max_delay) { + /* + * Mark the last delay/pahse place + * for window final place + */ + if ((!ratio_2to1 + && phase == MAX_PHASE_RL_L_1TO1) + || (ratio_2to1 + && phase == + MAX_PHASE_RL_L_2TO1)) + final_delay = 1; + } + } else { + /* Phase+CL Incrementation */ + delay = 0; + if (!ratio_2to1) { + /* 1:1 mode */ + if (first_octet_locked) { + /* some pupet was Locked */ + if (phase < MAX_PHASE_RL_L_1TO1) { +#ifdef RL_WINDOW_WA + if (phase == 0) +#else + if (phase == 1) +#endif + phase = 4; + else + phase++; + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + return MV_DDR3_TRAINING_ERR_RD_LVL_WIN_PUP_UNLOCK; + } + } else { + /* No Pup was Locked */ + if (phase < MAX_PHASE_RL_UL_1TO1) { +#ifdef RL_WINDOW_WA + if (phase == 0) + phase = 4; +#else + phase++; +#endif + } else + phase = 0; + } + } else { + /* 2:1 mode */ + if (first_octet_locked) { + /* Some Pup was Locked */ + if (phase < MAX_PHASE_RL_L_2TO1) { + phase++; + } else { + DEBUG_RL_FULL_S("DDR3 - Read Leveling - ERROR - NOT all PUPs Locked\n"); + return MV_DDR3_TRAINING_ERR_RD_LVL_WIN_PUP_UNLOCK; + } + } else { + /* No Pup was Locked */ + if (phase < MAX_PHASE_RL_UL_2TO1) + phase++; + else + phase = 0; + } + } + + /* + * If we finished a full Phases cycle (so + * now phase = 0, need to increment + * rd_sample_dly + */ + if (phase == 0 && first_octet_locked == 0) { + rd_sample_delay++; + + /* Set current rd_sample_delay */ + reg = reg_read(REG_READ_DATA_SAMPLE_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_SAMPLE_DELAYS_MASK << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS + * cs)); + reg |= (rd_sample_delay << + (REG_READ_DATA_SAMPLE_DELAYS_OFFS * + cs)); + reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, + reg); + } + + /* + * Set current rdReadyDelay according to the + * hash table (Need to do this in every phase + * change) + */ + if (!ratio_2to1) { + /* 1:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_2_ADDR); + switch (phase) { + case 0: + add = add >> + REG_TRAINING_DEBUG_2_OFFS; + break; + case 1: + add = add >> + (REG_TRAINING_DEBUG_2_OFFS + + 3); + break; + case 4: + add = add >> + (REG_TRAINING_DEBUG_2_OFFS + + 6); + break; + case 5: + add = add >> + (REG_TRAINING_DEBUG_2_OFFS + + 9); + break; + } + } else { + /* 2:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_3_ADDR); + add = (add >> phase * + REG_TRAINING_DEBUG_3_OFFS); + } + add &= REG_TRAINING_DEBUG_2_MASK; + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= ((rd_sample_delay + add) << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + dram_info->rd_smpl_dly = rd_sample_delay; + dram_info->rd_rdy_dly = rd_sample_delay + add; + } + + /* Reset counters for pups with states<RD_STATE_COUNT */ + for (pup = 0; + pup < + (dram_info->num_of_std_pups * (1 - ecc) + ecc); + pup++) { + if (dram_info->rl_val[cs][idx][C] < RL_RETRY_COUNT) + dram_info->rl_val[cs][idx][C] = 0; + } + } + } + + phase_min = 10; + + for (pup = 0; pup < (dram_info->num_of_std_pups); pup++) { + DEBUG_RL_S("DDR3 - Read Leveling - Window info - PUP: "); + DEBUG_RL_D((u32) pup, 1); + DEBUG_RL_S(", PS: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][PS], 1); + DEBUG_RL_S(", DS: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][DS], 2); + DEBUG_RL_S(", PE: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][PE], 1); + DEBUG_RL_S(", DE: "); + DEBUG_RL_D((u32) dram_info->rl_val[cs][pup][DE], 2); + DEBUG_RL_S("\n"); + } + + /* Find center of the window procedure */ + for (pup = 0; pup < (dram_info->num_of_std_pups * (1 - ecc) + ecc); + pup++) { +#ifdef RL_WINDOW_WA + if (!ratio_2to1) { /* 1:1 mode */ + if (dram_info->rl_val[cs][idx][PS] == 4) + dram_info->rl_val[cs][idx][PS] = 1; + if (dram_info->rl_val[cs][idx][PE] == 4) + dram_info->rl_val[cs][idx][PE] = 1; + + delay_s = dram_info->rl_val[cs][idx][PS] * + MAX_DELAY_INV + dram_info->rl_val[cs][idx][DS]; + delay_e = dram_info->rl_val[cs][idx][PE] * + MAX_DELAY_INV + dram_info->rl_val[cs][idx][DE]; + + tmp = (delay_e - delay_s) / 2 + delay_s; + phase = tmp / MAX_DELAY_INV; + if (phase == 1) /* 1:1 mode */ + phase = 4; + + if (phase < phase_min) /* for the read ready delay */ + phase_min = phase; + + dram_info->rl_val[cs][idx][P] = phase; + dram_info->rl_val[cs][idx][D] = tmp % MAX_DELAY_INV; + + } else { + delay_s = dram_info->rl_val[cs][idx][PS] * + MAX_DELAY + dram_info->rl_val[cs][idx][DS]; + delay_e = dram_info->rl_val[cs][idx][PE] * + MAX_DELAY + dram_info->rl_val[cs][idx][DE]; + + tmp = (delay_e - delay_s) / 2 + delay_s; + phase = tmp / MAX_DELAY; + + if (phase < phase_min) /* for the read ready delay */ + phase_min = phase; + + dram_info->rl_val[cs][idx][P] = phase; + dram_info->rl_val[cs][idx][D] = tmp % MAX_DELAY; + } +#else + if (!ratio_2to1) { /* 1:1 mode */ + if (dram_info->rl_val[cs][idx][PS] > 1) + dram_info->rl_val[cs][idx][PS] -= 2; + if (dram_info->rl_val[cs][idx][PE] > 1) + dram_info->rl_val[cs][idx][PE] -= 2; + } + + delay_s = dram_info->rl_val[cs][idx][PS] * MAX_DELAY + + dram_info->rl_val[cs][idx][DS]; + delay_e = dram_info->rl_val[cs][idx][PE] * MAX_DELAY + + dram_info->rl_val[cs][idx][DE]; + + tmp = (delay_e - delay_s) / 2 + delay_s; + phase = tmp / MAX_DELAY; + if (!ratio_2to1 && phase > 1) /* 1:1 mode */ + phase += 2; + + if (phase < phase_min) /* for the read ready delay */ + phase_min = phase; + + dram_info->rl_val[cs][idx][P] = phase; + dram_info->rl_val[cs][idx][D] = tmp % MAX_DELAY; +#endif + } + + /* Set current rdReadyDelay according to the hash table (Need to do this in every phase change) */ + if (!ratio_2to1) { /* 1:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_2_ADDR); + switch (phase_min) { + case 0: + add = (add >> REG_TRAINING_DEBUG_2_OFFS); + break; + case 1: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 3)); + break; + case 4: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 6)); + break; + case 5: + add = (add >> (REG_TRAINING_DEBUG_2_OFFS + 9)); + break; + } + } else { /* 2:1 mode */ + add = reg_read(REG_TRAINING_DEBUG_3_ADDR); + add = (add >> phase_min * REG_TRAINING_DEBUG_3_OFFS); + } + + add &= REG_TRAINING_DEBUG_2_MASK; + reg = reg_read(REG_READ_DATA_READY_DELAYS_ADDR); + reg &= + ~(REG_READ_DATA_READY_DELAYS_MASK << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg |= + ((rd_sample_delay + add) << (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + dram_info->rd_rdy_dly = rd_sample_delay + add; + + for (cs = 0; cs < dram_info->num_cs; cs++) { + for (pup = 0; pup < dram_info->num_of_total_pups; pup++) { + reg = ddr3_read_pup_reg(PUP_RL_MODE + 0x1, cs, pup); + dram_info->rl_val[cs][pup][DQS] = (reg & 0x3F); + } + } + + return MV_OK; +} +#endif diff --git a/drivers/ddr/marvell/axp/ddr3_sdram.c b/drivers/ddr/marvell/axp/ddr3_sdram.c new file mode 100644 index 00000000000..f8fee2623d0 --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_sdram.c @@ -0,0 +1,667 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_hw_training.h" +#include "xor.h" +#include "xor_regs.h" + +static void ddr3_flush_l1_line(u32 line); + +extern u32 pbs_pattern[2][LEN_16BIT_PBS_PATTERN]; +extern u32 pbs_pattern_32b[2][LEN_PBS_PATTERN]; +#if defined(MV88F78X60) +extern u32 pbs_pattern_64b[2][LEN_PBS_PATTERN]; +#endif +extern u32 pbs_dq_mapping[PUP_NUM_64BIT + 1][DQ_NUM]; + +#if defined(MV88F78X60) || defined(MV88F672X) +/* PBS locked dq (per pup) */ +u32 pbs_locked_dq[MAX_PUP_NUM][DQ_NUM] = { { 0 } }; +u32 pbs_locked_dm[MAX_PUP_NUM] = { 0 }; +u32 pbs_locked_value[MAX_PUP_NUM][DQ_NUM] = { { 0 } }; + +int per_bit_data[MAX_PUP_NUM][DQ_NUM]; +#endif + +static u32 sdram_data[LEN_KILLER_PATTERN] __aligned(32) = { 0 }; + +static struct crc_dma_desc dma_desc __aligned(32) = { 0 }; + +#define XOR_TIMEOUT 0x8000000 + +struct xor_channel_t { + struct crc_dma_desc *desc; + unsigned long desc_phys_addr; +}; + +#define XOR_CAUSE_DONE_MASK(chan) ((0x1 | 0x2) << (chan * 16)) + +void xor_waiton_eng(int chan) +{ + int timeout; + + timeout = 0; + while (!(reg_read(XOR_CAUSE_REG(XOR_UNIT(chan))) & + XOR_CAUSE_DONE_MASK(XOR_CHAN(chan)))) { + if (timeout > XOR_TIMEOUT) + goto timeout; + + timeout++; + } + + timeout = 0; + while (mv_xor_state_get(chan) != MV_IDLE) { + if (timeout > XOR_TIMEOUT) + goto timeout; + + timeout++; + } + + /* Clear int */ + reg_write(XOR_CAUSE_REG(XOR_UNIT(chan)), + ~(XOR_CAUSE_DONE_MASK(XOR_CHAN(chan)))); + +timeout: + return; +} + +static int special_compare_pattern(u32 uj) +{ + if ((uj == 30) || (uj == 31) || (uj == 61) || (uj == 62) || + (uj == 93) || (uj == 94) || (uj == 126) || (uj == 127)) + return 1; + + return 0; +} + +/* + * Compare code extracted as its used by multiple functions. This + * reduces code-size and makes it easier to maintain it. Additionally + * the code is not indented that much and therefore easier to read. + */ +static void compare_pattern_v1(u32 uj, u32 *pup, u32 *pattern, + u32 pup_groups, int debug_dqs) +{ + u32 val; + u32 uk; + u32 var1; + u32 var2; + __maybe_unused u32 dq; + + if (((sdram_data[uj]) != (pattern[uj])) && (*pup != 0xFF)) { + for (uk = 0; uk < PUP_NUM_32BIT; uk++) { + val = CMP_BYTE_SHIFT * uk; + var1 = ((sdram_data[uj] >> val) & CMP_BYTE_MASK); + var2 = ((pattern[uj] >> val) & CMP_BYTE_MASK); + + if (var1 != var2) { + *pup |= (1 << (uk + (PUP_NUM_32BIT * + (uj % pup_groups)))); + +#ifdef MV_DEBUG_DQS + if (!debug_dqs) + continue; + + for (dq = 0; dq < DQ_NUM; dq++) { + val = uk + (PUP_NUM_32BIT * + (uj % pup_groups)); + if (((var1 >> dq) & 0x1) != + ((var2 >> dq) & 0x1)) + per_bit_data[val][dq] = 1; + else + per_bit_data[val][dq] = 0; + } +#endif + } + } + } +} + +static void compare_pattern_v2(u32 uj, u32 *pup, u32 *pattern) +{ + u32 val; + u32 uk; + u32 var1; + u32 var2; + + if (((sdram_data[uj]) != (pattern[uj])) && (*pup != 0x3)) { + /* Found error */ + for (uk = 0; uk < PUP_NUM_32BIT; uk++) { + val = CMP_BYTE_SHIFT * uk; + var1 = (sdram_data[uj] >> val) & CMP_BYTE_MASK; + var2 = (pattern[uj] >> val) & CMP_BYTE_MASK; + if (var1 != var2) + *pup |= (1 << (uk % PUP_NUM_16BIT)); + } + } +} + +/* + * Name: ddr3_sdram_compare + * Desc: Execute compare per PUP + * Args: unlock_pup Bit array of the unlock pups + * new_locked_pup Output bit array of the pups with failed compare + * pattern Pattern to compare + * pattern_len Length of pattern (in bytes) + * sdram_offset offset address to the SDRAM + * write write to the SDRAM before read + * mask compare pattern with mask; + * mask_pattern Mask to compare pattern + * + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_sdram_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 pattern_len, u32 sdram_offset, int write, + int mask, u32 *mask_pattern, + int special_compare) +{ + u32 uj; + __maybe_unused u32 pup_groups; + __maybe_unused u32 dq; + +#if !defined(MV88F67XX) + if (dram_info->num_of_std_pups == PUP_NUM_64BIT) + pup_groups = 2; + else + pup_groups = 1; +#endif + + ddr3_reset_phy_read_fifo(); + + /* Check if need to write to sdram before read */ + if (write == 1) + ddr3_dram_sram_burst((u32)pattern, sdram_offset, pattern_len); + + ddr3_dram_sram_burst(sdram_offset, (u32)sdram_data, pattern_len); + + /* Compare read result to write */ + for (uj = 0; uj < pattern_len; uj++) { + if (special_compare && special_compare_pattern(uj)) + continue; + +#if defined(MV88F78X60) || defined(MV88F672X) + compare_pattern_v1(uj, new_locked_pup, pattern, pup_groups, 1); +#elif defined(MV88F67XX) + compare_pattern_v2(uj, new_locked_pup, pattern); +#endif + } + + return MV_OK; +} + +#if defined(MV88F78X60) || defined(MV88F672X) +/* + * Name: ddr3_sdram_dm_compare + * Desc: Execute compare per PUP + * Args: unlock_pup Bit array of the unlock pups + * new_locked_pup Output bit array of the pups with failed compare + * pattern Pattern to compare + * pattern_len Length of pattern (in bytes) + * sdram_offset offset address to the SDRAM + * write write to the SDRAM before read + * mask compare pattern with mask; + * mask_pattern Mask to compare pattern + * + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_sdram_dm_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 sdram_offset) +{ + u32 uj, uk, var1, var2, pup_groups; + u32 val; + u32 pup = 0; + + if (dram_info->num_of_std_pups == PUP_NUM_64BIT) + pup_groups = 2; + else + pup_groups = 1; + + ddr3_dram_sram_burst((u32)pattern, SDRAM_PBS_TX_OFFS, + LEN_PBS_PATTERN); + ddr3_dram_sram_burst(SDRAM_PBS_TX_OFFS, (u32)sdram_data, + LEN_PBS_PATTERN); + + /* Validate the correctness of the results */ + for (uj = 0; uj < LEN_PBS_PATTERN; uj++) + compare_pattern_v1(uj, &pup, pattern, pup_groups, 0); + + /* Test the DM Signals */ + *(u32 *)(SDRAM_PBS_TX_OFFS + 0x10) = 0x12345678; + *(u32 *)(SDRAM_PBS_TX_OFFS + 0x14) = 0x12345678; + + sdram_data[0] = *(u32 *)(SDRAM_PBS_TX_OFFS + 0x10); + sdram_data[1] = *(u32 *)(SDRAM_PBS_TX_OFFS + 0x14); + + for (uj = 0; uj < 2; uj++) { + if (((sdram_data[uj]) != (pattern[uj])) && + (*new_locked_pup != 0xFF)) { + for (uk = 0; uk < PUP_NUM_32BIT; uk++) { + val = CMP_BYTE_SHIFT * uk; + var1 = ((sdram_data[uj] >> val) & CMP_BYTE_MASK); + var2 = ((pattern[uj] >> val) & CMP_BYTE_MASK); + if (var1 != var2) { + *new_locked_pup |= (1 << (uk + + (PUP_NUM_32BIT * (uj % pup_groups)))); + *new_locked_pup |= pup; + } + } + } + } + + return MV_OK; +} + +/* + * Name: ddr3_sdram_pbs_compare + * Desc: Execute SRAM compare per PUP and DQ. + * Args: pup_locked bit array of locked pups + * is_tx Indicate whether Rx or Tx + * pbs_pattern_idx Index of PBS pattern + * pbs_curr_val The PBS value + * pbs_lock_val The value to set to locked PBS + * skew_array Global array to update with the compare results + * ai_unlock_pup_dq_array bit array of the locked / unlocked pups per dq. + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_sdram_pbs_compare(MV_DRAM_INFO *dram_info, u32 pup_locked, + int is_tx, u32 pbs_pattern_idx, + u32 pbs_curr_val, u32 pbs_lock_val, + u32 *skew_array, u8 *unlock_pup_dq_array, + u32 ecc) +{ + /* bit array failed dq per pup for current compare */ + u32 pbs_write_pup[DQ_NUM] = { 0 }; + u32 update_pup; /* pup as HW convention */ + u32 max_pup; /* maximal pup index */ + u32 pup_addr; + u32 ui, dq, pup; + int var1, var2; + u32 sdram_offset, pup_groups, tmp_pup; + u32 *pattern_ptr; + u32 val; + + /* Choose pattern */ + switch (dram_info->ddr_width) { +#if defined(MV88F672X) + case 16: + pattern_ptr = (u32 *)&pbs_pattern[pbs_pattern_idx]; + break; +#endif + case 32: + pattern_ptr = (u32 *)&pbs_pattern_32b[pbs_pattern_idx]; + break; +#if defined(MV88F78X60) + case 64: + pattern_ptr = (u32 *)&pbs_pattern_64b[pbs_pattern_idx]; + break; +#endif + default: + return MV_FAIL; + } + + max_pup = dram_info->num_of_std_pups; + + sdram_offset = SDRAM_PBS_I_OFFS + pbs_pattern_idx * SDRAM_PBS_NEXT_OFFS; + + if (dram_info->num_of_std_pups == PUP_NUM_64BIT) + pup_groups = 2; + else + pup_groups = 1; + + ddr3_reset_phy_read_fifo(); + + /* Check if need to write to sdram before read */ + if (is_tx == 1) { + ddr3_dram_sram_burst((u32)pattern_ptr, sdram_offset, + LEN_PBS_PATTERN); + } + + ddr3_dram_sram_read(sdram_offset, (u32)sdram_data, LEN_PBS_PATTERN); + + /* Compare read result to write */ + for (ui = 0; ui < LEN_PBS_PATTERN; ui++) { + if ((sdram_data[ui]) != (pattern_ptr[ui])) { + /* found error */ + /* error in low pup group */ + for (pup = 0; pup < PUP_NUM_32BIT; pup++) { + val = CMP_BYTE_SHIFT * pup; + var1 = ((sdram_data[ui] >> val) & + CMP_BYTE_MASK); + var2 = ((pattern_ptr[ui] >> val) & + CMP_BYTE_MASK); + + if (var1 != var2) { + if (dram_info->ddr_width > 16) { + tmp_pup = (pup + PUP_NUM_32BIT * + (ui % pup_groups)); + } else { + tmp_pup = (pup % PUP_NUM_16BIT); + } + + update_pup = (1 << tmp_pup); + if (ecc && (update_pup != 0x1)) + continue; + + /* + * Pup is failed - Go over all DQs and + * look for failures + */ + for (dq = 0; dq < DQ_NUM; dq++) { + val = tmp_pup * (1 - ecc) + + ecc * ECC_PUP; + if (((var1 >> dq) & 0x1) != + ((var2 >> dq) & 0x1)) { + if (pbs_locked_dq[val][dq] == 1 && + pbs_locked_value[val][dq] != pbs_curr_val) + continue; + + /* + * Activate write to + * update PBS to + * pbs_lock_val + */ + pbs_write_pup[dq] |= + update_pup; + + /* + * Update the + * unlock_pup_dq_array + */ + unlock_pup_dq_array[dq] &= + ~update_pup; + + /* + * Lock PBS value for + * failed bits in + * compare operation + */ + skew_array[tmp_pup * DQ_NUM + dq] = + pbs_curr_val; + } + } + } + } + } + } + + pup_addr = (is_tx == 1) ? PUP_PBS_TX : PUP_PBS_RX; + + /* Set last failed bits PBS to min / max pbs value */ + for (dq = 0; dq < DQ_NUM; dq++) { + for (pup = 0; pup < max_pup; pup++) { + if (pbs_write_pup[dq] & (1 << pup)) { + val = pup * (1 - ecc) + ecc * ECC_PUP; + if (pbs_locked_dq[val][dq] == 1 && + pbs_locked_value[val][dq] != pbs_curr_val) + continue; + + /* Mark the dq as locked */ + pbs_locked_dq[val][dq] = 1; + pbs_locked_value[val][dq] = pbs_curr_val; + ddr3_write_pup_reg(pup_addr + + pbs_dq_mapping[val][dq], + CS0, val, 0, pbs_lock_val); + } + } + } + + return MV_OK; +} +#endif + +/* + * Name: ddr3_sdram_direct_compare + * Desc: Execute compare per PUP without DMA (no burst mode) + * Args: unlock_pup Bit array of the unlock pups + * new_locked_pup Output bit array of the pups with failed compare + * pattern Pattern to compare + * pattern_len Length of pattern (in bytes) + * sdram_offset offset address to the SDRAM + * write write to the SDRAM before read + * mask compare pattern with mask; + * auiMaskPatter Mask to compare pattern + * + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_sdram_direct_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 pattern_len, u32 sdram_offset, + int write, int mask, u32 *mask_pattern) +{ + u32 uj, uk, pup_groups; + u32 *sdram_addr; /* used to read from SDRAM */ + + sdram_addr = (u32 *)sdram_offset; + + if (dram_info->num_of_std_pups == PUP_NUM_64BIT) + pup_groups = 2; + else + pup_groups = 1; + + /* Check if need to write before read */ + if (write == 1) { + for (uk = 0; uk < pattern_len; uk++) { + *sdram_addr = pattern[uk]; + sdram_addr++; + } + } + + sdram_addr = (u32 *)sdram_offset; + + for (uk = 0; uk < pattern_len; uk++) { + sdram_data[uk] = *sdram_addr; + sdram_addr++; + } + + /* Compare read result to write */ + for (uj = 0; uj < pattern_len; uj++) { + if (dram_info->ddr_width > 16) { + compare_pattern_v1(uj, new_locked_pup, pattern, + pup_groups, 0); + } else { + compare_pattern_v2(uj, new_locked_pup, pattern); + } + } + + return MV_OK; +} + +/* + * Name: ddr3_dram_sram_burst + * Desc: Read from the SDRAM in burst of 64 bytes + * Args: src + * dst + * Notes: Using the XOR mechanism + * Returns: MV_OK if success, other error code if fail. + */ +int ddr3_dram_sram_burst(u32 src, u32 dst, u32 len) +{ + u32 chan, byte_count, cs_num, byte; + struct xor_channel_t channel; + + chan = 0; + byte_count = len * 4; + + /* Wait for previous transfer completion */ + while (mv_xor_state_get(chan) != MV_IDLE) + ; + + /* Build the channel descriptor */ + channel.desc = &dma_desc; + + /* Enable Address Override and set correct src and dst */ + if (src < SRAM_BASE) { + /* src is DRAM CS, dst is SRAM */ + cs_num = (src / (1 + SDRAM_CS_SIZE)); + reg_write(XOR_ADDR_OVRD_REG(0, 0), + ((cs_num << 1) | (1 << 0))); + channel.desc->src_addr0 = (src % (1 + SDRAM_CS_SIZE)); + channel.desc->dst_addr = dst; + } else { + /* src is SRAM, dst is DRAM CS */ + cs_num = (dst / (1 + SDRAM_CS_SIZE)); + reg_write(XOR_ADDR_OVRD_REG(0, 0), + ((cs_num << 25) | (1 << 24))); + channel.desc->src_addr0 = (src); + channel.desc->dst_addr = (dst % (1 + SDRAM_CS_SIZE)); + channel.desc->src_addr0 = src; + channel.desc->dst_addr = (dst % (1 + SDRAM_CS_SIZE)); + } + + channel.desc->src_addr1 = 0; + channel.desc->byte_cnt = byte_count; + channel.desc->next_desc_ptr = 0; + channel.desc->status = 1 << 31; + channel.desc->desc_cmd = 0x0; + channel.desc_phys_addr = (unsigned long)&dma_desc; + + ddr3_flush_l1_line((u32)&dma_desc); + + /* Issue the transfer */ + if (mv_xor_transfer(chan, MV_DMA, channel.desc_phys_addr) != MV_OK) + return MV_FAIL; + + /* Wait for completion */ + xor_waiton_eng(chan); + + if (dst > SRAM_BASE) { + for (byte = 0; byte < byte_count; byte += 0x20) + cache_inv(dst + byte); + } + + return MV_OK; +} + +/* + * Name: ddr3_flush_l1_line + * Desc: + * Args: + * Notes: + * Returns: MV_OK if success, other error code if fail. + */ +static void ddr3_flush_l1_line(u32 line) +{ + u32 reg; + +#if defined(MV88F672X) + reg = 1; +#else + reg = reg_read(REG_SAMPLE_RESET_LOW_ADDR) & + (1 << REG_SAMPLE_RESET_CPU_ARCH_OFFS); +#ifdef MV88F67XX + reg = ~reg & (1 << REG_SAMPLE_RESET_CPU_ARCH_OFFS); +#endif +#endif + + if (reg) { + /* V7 Arch mode */ + flush_l1_v7(line); + flush_l1_v7(line + CACHE_LINE_SIZE); + } else { + /* V6 Arch mode */ + flush_l1_v6(line); + flush_l1_v6(line + CACHE_LINE_SIZE); + } +} + +int ddr3_dram_sram_read(u32 src, u32 dst, u32 len) +{ + u32 ui; + u32 *dst_ptr, *src_ptr; + + dst_ptr = (u32 *)dst; + src_ptr = (u32 *)src; + + for (ui = 0; ui < len; ui++) { + *dst_ptr = *src_ptr; + dst_ptr++; + src_ptr++; + } + + return MV_OK; +} + +int ddr3_sdram_dqs_compare(MV_DRAM_INFO *dram_info, u32 unlock_pup, + u32 *new_locked_pup, u32 *pattern, + u32 pattern_len, u32 sdram_offset, int write, + int mask, u32 *mask_pattern, + int special_compare) +{ + u32 uj, pup_groups; + + if (dram_info->num_of_std_pups == PUP_NUM_64BIT) + pup_groups = 2; + else + pup_groups = 1; + + ddr3_reset_phy_read_fifo(); + + /* Check if need to write to sdram before read */ + if (write == 1) + ddr3_dram_sram_burst((u32)pattern, sdram_offset, pattern_len); + + ddr3_dram_sram_burst(sdram_offset, (u32)sdram_data, pattern_len); + + /* Compare read result to write */ + for (uj = 0; uj < pattern_len; uj++) { + if (special_compare && special_compare_pattern(uj)) + continue; + + if (dram_info->ddr_width > 16) { + compare_pattern_v1(uj, new_locked_pup, pattern, + pup_groups, 1); + } else { + compare_pattern_v2(uj, new_locked_pup, pattern); + } + } + + return MV_OK; +} + +void ddr3_reset_phy_read_fifo(void) +{ + u32 reg; + + /* reset read FIFO */ + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Start Auto Read Leveling procedure */ + reg |= (1 << REG_DRAM_TRAINING_RL_OFFS); + + /* 0x15B0 - Training Register */ + reg_write(REG_DRAM_TRAINING_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg |= ((1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS) + + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS)); + + /* [0] = 1 - Enable SW override, [4] = 1 - FIFO reset */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + do { + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + (1 << REG_DRAM_TRAINING_2_FIFO_RST_OFFS); + } while (reg); /* Wait for '0' */ + + reg = reg_read(REG_DRAM_TRAINING_ADDR); + + /* Clear Auto Read Leveling procedure */ + reg &= ~(1 << REG_DRAM_TRAINING_RL_OFFS); + + /* 0x15B0 - Training Register */ + reg_write(REG_DRAM_TRAINING_ADDR, reg); +} diff --git a/drivers/ddr/marvell/axp/ddr3_spd.c b/drivers/ddr/marvell/axp/ddr3_spd.c new file mode 100644 index 00000000000..c169a8ea16b --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_spd.c @@ -0,0 +1,1310 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include <i2c.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "ddr3_init.h" + +#if defined(MV88F78X60) +#include "ddr3_axp_config.h" +#elif defined(MV88F67XX) +#include "ddr3_a370_config.h" +#endif + +#if defined(MV88F672X) +#include "ddr3_a375_config.h" +#endif + +#ifdef DUNIT_SPD + +/* DIMM SPD offsets */ +#define SPD_DEV_TYPE_BYTE 2 + +#define SPD_MODULE_TYPE_BYTE 3 +#define SPD_MODULE_MASK 0xf +#define SPD_MODULE_TYPE_RDIMM 1 +#define SPD_MODULE_TYPE_UDIMM 2 + +#define SPD_DEV_DENSITY_BYTE 4 +#define SPD_DEV_DENSITY_MASK 0xf + +#define SPD_ROW_NUM_BYTE 5 +#define SPD_ROW_NUM_MIN 12 +#define SPD_ROW_NUM_OFF 3 +#define SPD_ROW_NUM_MASK (7 << SPD_ROW_NUM_OFF) + +#define SPD_COL_NUM_BYTE 5 +#define SPD_COL_NUM_MIN 9 +#define SPD_COL_NUM_OFF 0 +#define SPD_COL_NUM_MASK (7 << SPD_COL_NUM_OFF) + +#define SPD_MODULE_ORG_BYTE 7 +#define SPD_MODULE_SDRAM_DEV_WIDTH_OFF 0 +#define SPD_MODULE_SDRAM_DEV_WIDTH_MASK (7 << SPD_MODULE_SDRAM_DEV_WIDTH_OFF) +#define SPD_MODULE_BANK_NUM_MIN 1 +#define SPD_MODULE_BANK_NUM_OFF 3 +#define SPD_MODULE_BANK_NUM_MASK (7 << SPD_MODULE_BANK_NUM_OFF) + +#define SPD_BUS_WIDTH_BYTE 8 +#define SPD_BUS_WIDTH_OFF 0 +#define SPD_BUS_WIDTH_MASK (7 << SPD_BUS_WIDTH_OFF) +#define SPD_BUS_ECC_OFF 3 +#define SPD_BUS_ECC_MASK (3 << SPD_BUS_ECC_OFF) + +#define SPD_MTB_DIVIDEND_BYTE 10 +#define SPD_MTB_DIVISOR_BYTE 11 +#define SPD_TCK_BYTE 12 +#define SPD_SUP_CAS_LAT_LSB_BYTE 14 +#define SPD_SUP_CAS_LAT_MSB_BYTE 15 +#define SPD_TAA_BYTE 16 +#define SPD_TWR_BYTE 17 +#define SPD_TRCD_BYTE 18 +#define SPD_TRRD_BYTE 19 +#define SPD_TRP_BYTE 20 + +#define SPD_TRAS_MSB_BYTE 21 +#define SPD_TRAS_MSB_MASK 0xf + +#define SPD_TRC_MSB_BYTE 21 +#define SPD_TRC_MSB_MASK 0xf0 + +#define SPD_TRAS_LSB_BYTE 22 +#define SPD_TRC_LSB_BYTE 23 +#define SPD_TRFC_LSB_BYTE 24 +#define SPD_TRFC_MSB_BYTE 25 +#define SPD_TWTR_BYTE 26 +#define SPD_TRTP_BYTE 27 + +#define SPD_TFAW_MSB_BYTE 28 +#define SPD_TFAW_MSB_MASK 0xf + +#define SPD_TFAW_LSB_BYTE 29 +#define SPD_OPT_FEATURES_BYTE 30 +#define SPD_THERMAL_REFRESH_OPT_BYTE 31 + +#define SPD_ADDR_MAP_BYTE 63 +#define SPD_ADDR_MAP_MIRROR_OFFS 0 + +#define SPD_RDIMM_RC_BYTE 69 +#define SPD_RDIMM_RC_NIBBLE_MASK 0xF +#define SPD_RDIMM_RC_NUM 16 + +/* Dimm Memory Type values */ +#define SPD_MEM_TYPE_SDRAM 0x4 +#define SPD_MEM_TYPE_DDR1 0x7 +#define SPD_MEM_TYPE_DDR2 0x8 +#define SPD_MEM_TYPE_DDR3 0xB + +#define DIMM_MODULE_MANU_OFFS 64 +#define DIMM_MODULE_MANU_SIZE 8 +#define DIMM_MODULE_VEN_OFFS 73 +#define DIMM_MODULE_VEN_SIZE 25 +#define DIMM_MODULE_ID_OFFS 99 +#define DIMM_MODULE_ID_SIZE 18 + +/* enumeration for voltage levels. */ +enum dimm_volt_if { + TTL_5V_TOLERANT, + LVTTL, + HSTL_1_5V, + SSTL_3_3V, + SSTL_2_5V, + VOLTAGE_UNKNOWN, +}; + +/* enumaration for SDRAM CAS Latencies. */ +enum dimm_sdram_cas { + SD_CL_1 = 1, + SD_CL_2, + SD_CL_3, + SD_CL_4, + SD_CL_5, + SD_CL_6, + SD_CL_7, + SD_FAULT +}; + +/* enumeration for memory types */ +enum memory_type { + MEM_TYPE_SDRAM, + MEM_TYPE_DDR1, + MEM_TYPE_DDR2, + MEM_TYPE_DDR3 +}; + +/* DIMM information structure */ +typedef struct dimm_info { + /* DIMM dimensions */ + u32 num_of_module_ranks; + u32 data_width; + u32 rank_capacity; + u32 num_of_devices; + + u32 sdram_width; + u32 num_of_banks_on_each_device; + u32 sdram_capacity; + + u32 num_of_row_addr; + u32 num_of_col_addr; + + u32 addr_mirroring; + + u32 err_check_type; /* ECC , PARITY.. */ + u32 type_info; /* DDR2 only */ + + /* DIMM timing parameters */ + u32 supported_cas_latencies; + u32 refresh_interval; + u32 min_cycle_time; + u32 min_row_precharge_time; + u32 min_row_active_to_row_active; + u32 min_ras_to_cas_delay; + u32 min_write_recovery_time; /* DDR3/2 only */ + u32 min_write_to_read_cmd_delay; /* DDR3/2 only */ + u32 min_read_to_prech_cmd_delay; /* DDR3/2 only */ + u32 min_active_to_precharge; + u32 min_refresh_recovery; /* DDR3/2 only */ + u32 min_cas_lat_time; + u32 min_four_active_win_delay; + u8 dimm_rc[SPD_RDIMM_RC_NUM]; + + /* DIMM vendor ID */ + u32 vendor; +} MV_DIMM_INFO; + +static int ddr3_spd_sum_init(MV_DIMM_INFO *info, MV_DIMM_INFO *sum_info, + u32 dimm); +static u32 ddr3_get_max_val(u32 spd_val, u32 dimm_num, u32 static_val); +static u32 ddr3_get_min_val(u32 spd_val, u32 dimm_num, u32 static_val); +static int ddr3_spd_init(MV_DIMM_INFO *info, u32 dimm_addr, u32 dimm_width); +static u32 ddr3_div(u32 val, u32 divider, u32 sub); + +extern u8 spd_data[SPD_SIZE]; +extern u32 odt_config[ODT_OPT]; +extern u16 odt_static[ODT_OPT][MAX_CS]; +extern u16 odt_dynamic[ODT_OPT][MAX_CS]; + +#if !(defined(DB_88F6710) || defined(DB_88F6710_PCAC) || defined(RD_88F6710)) +/* + * Name: ddr3_get_dimm_num - Find number of dimms and their addresses + * Desc: + * Args: dimm_addr - array of dimm addresses + * Notes: + * Returns: None. + */ +static u32 ddr3_get_dimm_num(u32 *dimm_addr) +{ + u32 dimm_cur_addr; + u8 data[3]; + u32 dimm_num = 0; + int ret; + + /* Read the dimm eeprom */ + for (dimm_cur_addr = MAX_DIMM_ADDR; dimm_cur_addr > MIN_DIMM_ADDR; + dimm_cur_addr--) { + struct udevice *udev; + + data[SPD_DEV_TYPE_BYTE] = 0; + + /* Far-End DIMM must be connected */ + if ((dimm_num == 0) && (dimm_cur_addr < FAR_END_DIMM_ADDR)) + return 0; + + ret = i2c_get_chip_for_busnum(0, dimm_cur_addr, 1, &udev); + if (ret) + continue; + + ret = dm_i2c_read(udev, 0, data, 3); + if (!ret) { + if (data[SPD_DEV_TYPE_BYTE] == SPD_MEM_TYPE_DDR3) { + dimm_addr[dimm_num] = dimm_cur_addr; + dimm_num++; + } + } + } + + return dimm_num; +} +#endif + +/* + * Name: dimmSpdInit - Get the SPD parameters. + * Desc: Read the DIMM SPD parameters into given struct parameter. + * Args: dimmNum - DIMM number. See MV_BOARD_DIMM_NUM enumerator. + * info - DIMM information structure. + * Notes: + * Returns: MV_OK if function could read DIMM parameters, 0 otherwise. + */ +int ddr3_spd_init(MV_DIMM_INFO *info, u32 dimm_addr, u32 dimm_width) +{ + u32 tmp; + u32 time_base; + int ret; + __maybe_unused u32 rc; + __maybe_unused u8 vendor_high, vendor_low; + + if (dimm_addr != 0) { + struct udevice *udev; + + memset(spd_data, 0, SPD_SIZE * sizeof(u8)); + + ret = i2c_get_chip_for_busnum(0, dimm_addr, 1, &udev); + if (ret) + return MV_DDR3_TRAINING_ERR_TWSI_FAIL; + + ret = dm_i2c_read(udev, 0, spd_data, SPD_SIZE); + if (ret) + return MV_DDR3_TRAINING_ERR_TWSI_FAIL; + } + + /* Check if DDR3 */ + if (spd_data[SPD_DEV_TYPE_BYTE] != SPD_MEM_TYPE_DDR3) + return MV_DDR3_TRAINING_ERR_TWSI_BAD_TYPE; + + /* Error Check Type */ + /* No byte for error check in DDR3 SPD, use DDR2 convention */ + info->err_check_type = 0; + + /* Check if ECC */ + if ((spd_data[SPD_BUS_WIDTH_BYTE] & 0x18) >> 3) + info->err_check_type = 1; + + DEBUG_INIT_FULL_C("DRAM err_check_type ", info->err_check_type, 1); + switch (spd_data[SPD_MODULE_TYPE_BYTE]) { + case 1: + /* support RDIMM */ + info->type_info = SPD_MODULE_TYPE_RDIMM; + break; + case 2: + /* support UDIMM */ + info->type_info = SPD_MODULE_TYPE_UDIMM; + break; + case 11: /* LRDIMM current not supported */ + default: + info->type_info = (spd_data[SPD_MODULE_TYPE_BYTE]); + break; + } + + /* Size Calculations: */ + + /* Number Of Row Addresses - 12/13/14/15/16 */ + info->num_of_row_addr = + (spd_data[SPD_ROW_NUM_BYTE] & SPD_ROW_NUM_MASK) >> + SPD_ROW_NUM_OFF; + info->num_of_row_addr += SPD_ROW_NUM_MIN; + DEBUG_INIT_FULL_C("DRAM num_of_row_addr ", info->num_of_row_addr, 2); + + /* Number Of Column Addresses - 9/10/11/12 */ + info->num_of_col_addr = + (spd_data[SPD_COL_NUM_BYTE] & SPD_COL_NUM_MASK) >> + SPD_COL_NUM_OFF; + info->num_of_col_addr += SPD_COL_NUM_MIN; + DEBUG_INIT_FULL_C("DRAM num_of_col_addr ", info->num_of_col_addr, 1); + + /* Number Of Ranks = number of CS on Dimm - 1/2/3/4 Ranks */ + info->num_of_module_ranks = + (spd_data[SPD_MODULE_ORG_BYTE] & SPD_MODULE_BANK_NUM_MASK) >> + SPD_MODULE_BANK_NUM_OFF; + info->num_of_module_ranks += SPD_MODULE_BANK_NUM_MIN; + DEBUG_INIT_FULL_C("DRAM numOfModuleBanks ", info->num_of_module_ranks, + 1); + + /* Data Width - 8/16/32/64 bits */ + info->data_width = + 1 << (3 + (spd_data[SPD_BUS_WIDTH_BYTE] & SPD_BUS_WIDTH_MASK)); + DEBUG_INIT_FULL_C("DRAM data_width ", info->data_width, 1); + + /* Number Of Banks On Each Device - 8/16/32/64 banks */ + info->num_of_banks_on_each_device = + 1 << (3 + ((spd_data[SPD_DEV_DENSITY_BYTE] >> 4) & 0x7)); + DEBUG_INIT_FULL_C("DRAM num_of_banks_on_each_device ", + info->num_of_banks_on_each_device, 1); + + /* Total SDRAM capacity - 256Mb/512Mb/1Gb/2Gb/4Gb/8Gb/16Gb - MegaBits */ + info->sdram_capacity = + spd_data[SPD_DEV_DENSITY_BYTE] & SPD_DEV_DENSITY_MASK; + + /* Sdram Width - 4/8/16/32 bits */ + info->sdram_width = 1 << (2 + (spd_data[SPD_MODULE_ORG_BYTE] & + SPD_MODULE_SDRAM_DEV_WIDTH_MASK)); + DEBUG_INIT_FULL_C("DRAM sdram_width ", info->sdram_width, 1); + + /* CS (Rank) Capacity - MB */ + /* + * DDR3 device uiDensity val are: (device capacity/8) * + * (Module_width/Device_width) + */ + /* Jedec SPD DDR3 - page 7, Save spd_data in Mb - 2048=2GB */ + if (dimm_width == 32) { + info->rank_capacity = + ((1 << info->sdram_capacity) * 256 * + (info->data_width / info->sdram_width)) << 16; + /* CS size = CS size / 2 */ + } else { + info->rank_capacity = + ((1 << info->sdram_capacity) * 256 * + (info->data_width / info->sdram_width) * 0x2) << 16; + /* 0x2 => 0x100000-1Mbit / 8-bit->byte / 0x10000 */ + } + DEBUG_INIT_FULL_C("DRAM rank_capacity[31] ", info->rank_capacity, 1); + + /* Number of devices includeing Error correction */ + info->num_of_devices = + ((info->data_width / info->sdram_width) * + info->num_of_module_ranks) + info->err_check_type; + DEBUG_INIT_FULL_C("DRAM num_of_devices ", info->num_of_devices, 1); + + /* Address Mapping from Edge connector to DRAM - mirroring option */ + info->addr_mirroring = + spd_data[SPD_ADDR_MAP_BYTE] & (1 << SPD_ADDR_MAP_MIRROR_OFFS); + + /* Timings - All in ps */ + + time_base = (1000 * spd_data[SPD_MTB_DIVIDEND_BYTE]) / + spd_data[SPD_MTB_DIVISOR_BYTE]; + + /* Minimum Cycle Time At Max CasLatancy */ + info->min_cycle_time = spd_data[SPD_TCK_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM tCKmin ", info->min_cycle_time, 1); + + /* Refresh Interval */ + /* No byte for refresh interval in DDR3 SPD, use DDR2 convention */ + /* + * JEDEC param are 0 <= Tcase <= 85: 7.8uSec, 85 <= Tcase + * <= 95: 3.9uSec + */ + info->refresh_interval = 7800000; /* Set to 7.8uSec */ + DEBUG_INIT_FULL_C("DRAM refresh_interval ", info->refresh_interval, 1); + + /* Suported Cas Latencies - DDR 3: */ + + /* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-*******-******* + CAS = 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 * + *********************************************************-******* + *******-******-******-******-******-******-******-*******-******* + * bit15 |bit14 |bit13 |bit12 |bit11 |bit10 | bit9 | bit8 * + *******-******-******-******-******-******-******-*******-******* + CAS = TBD | 18 | 17 | 16 | 15 | 14 | 13 | 12 * + */ + + /* DDR3 include 2 byte of CAS support */ + info->supported_cas_latencies = + (spd_data[SPD_SUP_CAS_LAT_MSB_BYTE] << 8) | + spd_data[SPD_SUP_CAS_LAT_LSB_BYTE]; + DEBUG_INIT_FULL_C("DRAM supported_cas_latencies ", + info->supported_cas_latencies, 1); + + /* Minimum Cycle Time At Max CasLatancy */ + info->min_cas_lat_time = (spd_data[SPD_TAA_BYTE] * time_base); + /* + * This field divided by the cycleTime will give us the CAS latency + * to config + */ + + /* + * For DDR3 and DDR2 includes Write Recovery Time field. + * Other SDRAM ignore + */ + info->min_write_recovery_time = spd_data[SPD_TWR_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_write_recovery_time ", + info->min_write_recovery_time, 1); + + /* Mininmum Ras to Cas Delay */ + info->min_ras_to_cas_delay = spd_data[SPD_TRCD_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_ras_to_cas_delay ", + info->min_ras_to_cas_delay, 1); + + /* Minimum Row Active to Row Active Time */ + info->min_row_active_to_row_active = + spd_data[SPD_TRRD_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_row_active_to_row_active ", + info->min_row_active_to_row_active, 1); + + /* Minimum Row Precharge Delay Time */ + info->min_row_precharge_time = spd_data[SPD_TRP_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_row_precharge_time ", + info->min_row_precharge_time, 1); + + /* Minimum Active to Precharge Delay Time - tRAS ps */ + info->min_active_to_precharge = + (spd_data[SPD_TRAS_MSB_BYTE] & SPD_TRAS_MSB_MASK) << 8; + info->min_active_to_precharge |= spd_data[SPD_TRAS_LSB_BYTE]; + info->min_active_to_precharge *= time_base; + DEBUG_INIT_FULL_C("DRAM min_active_to_precharge ", + info->min_active_to_precharge, 1); + + /* Minimum Refresh Recovery Delay Time - tRFC ps */ + info->min_refresh_recovery = spd_data[SPD_TRFC_MSB_BYTE] << 8; + info->min_refresh_recovery |= spd_data[SPD_TRFC_LSB_BYTE]; + info->min_refresh_recovery *= time_base; + DEBUG_INIT_FULL_C("DRAM min_refresh_recovery ", + info->min_refresh_recovery, 1); + + /* + * For DDR3 and DDR2 includes Internal Write To Read Command Delay + * field. + */ + info->min_write_to_read_cmd_delay = spd_data[SPD_TWTR_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_write_to_read_cmd_delay ", + info->min_write_to_read_cmd_delay, 1); + + /* + * For DDR3 and DDR2 includes Internal Read To Precharge Command Delay + * field. + */ + info->min_read_to_prech_cmd_delay = spd_data[SPD_TRTP_BYTE] * time_base; + DEBUG_INIT_FULL_C("DRAM min_read_to_prech_cmd_delay ", + info->min_read_to_prech_cmd_delay, 1); + + /* + * For DDR3 includes Minimum Activate to Activate/Refresh Command + * field + */ + tmp = ((spd_data[SPD_TFAW_MSB_BYTE] & SPD_TFAW_MSB_MASK) << 8) | + spd_data[SPD_TFAW_LSB_BYTE]; + info->min_four_active_win_delay = tmp * time_base; + DEBUG_INIT_FULL_C("DRAM min_four_active_win_delay ", + info->min_four_active_win_delay, 1); + +#if defined(MV88F78X60) || defined(MV88F672X) + /* Registered DIMM support */ + if (info->type_info == SPD_MODULE_TYPE_RDIMM) { + for (rc = 2; rc < 6; rc += 2) { + tmp = spd_data[SPD_RDIMM_RC_BYTE + rc / 2]; + info->dimm_rc[rc] = + spd_data[SPD_RDIMM_RC_BYTE + rc / 2] & + SPD_RDIMM_RC_NIBBLE_MASK; + info->dimm_rc[rc + 1] = + (spd_data[SPD_RDIMM_RC_BYTE + rc / 2] >> 4) & + SPD_RDIMM_RC_NIBBLE_MASK; + } + + vendor_low = spd_data[66]; + vendor_high = spd_data[65]; + info->vendor = (vendor_high << 8) + vendor_low; + DEBUG_INIT_C("DDR3 Training Sequence - Registered DIMM vendor ID 0x", + info->vendor, 4); + + info->dimm_rc[0] = RDIMM_RC0; + info->dimm_rc[1] = RDIMM_RC1; + info->dimm_rc[2] = RDIMM_RC2; + info->dimm_rc[8] = RDIMM_RC8; + info->dimm_rc[9] = RDIMM_RC9; + info->dimm_rc[10] = RDIMM_RC10; + info->dimm_rc[11] = RDIMM_RC11; + } +#endif + + return MV_OK; +} + +/* + * Name: ddr3_spd_sum_init - Get the SPD parameters. + * Desc: Read the DIMM SPD parameters into given struct parameter. + * Args: dimmNum - DIMM number. See MV_BOARD_DIMM_NUM enumerator. + * info - DIMM information structure. + * Notes: + * Returns: MV_OK if function could read DIMM parameters, 0 otherwise. + */ +int ddr3_spd_sum_init(MV_DIMM_INFO *info, MV_DIMM_INFO *sum_info, u32 dimm) +{ + if (dimm == 0) { + memcpy(sum_info, info, sizeof(MV_DIMM_INFO)); + return MV_OK; + } + if (sum_info->type_info != info->type_info) { + DEBUG_INIT_S("DDR3 Dimm Compare - DIMM type does not match - FAIL\n"); + return MV_DDR3_TRAINING_ERR_DIMM_TYPE_NO_MATCH; + } + if (sum_info->err_check_type > info->err_check_type) { + sum_info->err_check_type = info->err_check_type; + DEBUG_INIT_S("DDR3 Dimm Compare - ECC does not match. ECC is disabled\n"); + } + if (sum_info->data_width != info->data_width) { + DEBUG_INIT_S("DDR3 Dimm Compare - DRAM bus width does not match - FAIL\n"); + return MV_DDR3_TRAINING_ERR_BUS_WIDTH_NOT_MATCH; + } + if (sum_info->min_cycle_time < info->min_cycle_time) + sum_info->min_cycle_time = info->min_cycle_time; + if (sum_info->refresh_interval < info->refresh_interval) + sum_info->refresh_interval = info->refresh_interval; + sum_info->supported_cas_latencies &= info->supported_cas_latencies; + if (sum_info->min_cas_lat_time < info->min_cas_lat_time) + sum_info->min_cas_lat_time = info->min_cas_lat_time; + if (sum_info->min_write_recovery_time < info->min_write_recovery_time) + sum_info->min_write_recovery_time = + info->min_write_recovery_time; + if (sum_info->min_ras_to_cas_delay < info->min_ras_to_cas_delay) + sum_info->min_ras_to_cas_delay = info->min_ras_to_cas_delay; + if (sum_info->min_row_active_to_row_active < + info->min_row_active_to_row_active) + sum_info->min_row_active_to_row_active = + info->min_row_active_to_row_active; + if (sum_info->min_row_precharge_time < info->min_row_precharge_time) + sum_info->min_row_precharge_time = info->min_row_precharge_time; + if (sum_info->min_active_to_precharge < info->min_active_to_precharge) + sum_info->min_active_to_precharge = + info->min_active_to_precharge; + if (sum_info->min_refresh_recovery < info->min_refresh_recovery) + sum_info->min_refresh_recovery = info->min_refresh_recovery; + if (sum_info->min_write_to_read_cmd_delay < + info->min_write_to_read_cmd_delay) + sum_info->min_write_to_read_cmd_delay = + info->min_write_to_read_cmd_delay; + if (sum_info->min_read_to_prech_cmd_delay < + info->min_read_to_prech_cmd_delay) + sum_info->min_read_to_prech_cmd_delay = + info->min_read_to_prech_cmd_delay; + if (sum_info->min_four_active_win_delay < + info->min_four_active_win_delay) + sum_info->min_four_active_win_delay = + info->min_four_active_win_delay; + if (sum_info->min_write_to_read_cmd_delay < + info->min_write_to_read_cmd_delay) + sum_info->min_write_to_read_cmd_delay = + info->min_write_to_read_cmd_delay; + + return MV_OK; +} + +/* + * Name: ddr3_dunit_setup + * Desc: Set the controller with the timing values. + * Args: ecc_ena - User ECC setup + * Notes: + * Returns: + */ +int ddr3_dunit_setup(u32 ecc_ena, u32 hclk_time, u32 *ddr_width) +{ + u32 reg, tmp, cwl; + u32 ddr_clk_time; + MV_DIMM_INFO dimm_info[2]; + MV_DIMM_INFO sum_info; + u32 stat_val, spd_val; + u32 cs, cl, cs_num, cs_ena; + u32 dimm_num = 0; + int status; + u32 rc; + __maybe_unused u32 dimm_cnt, cs_count, dimm; + __maybe_unused u32 dimm_addr[2] = { 0, 0 }; + +#if defined(DB_88F6710) || defined(DB_88F6710_PCAC) || defined(RD_88F6710) + /* Armada 370 - SPD is not available on DIMM */ + /* + * Set MC registers according to Static SPD values Values - + * must be set manually + */ + /* + * We only have one optional DIMM for the DB and we already got the + * SPD matching values + */ + status = ddr3_spd_init(&dimm_info[0], 0, *ddr_width); + if (MV_OK != status) + return status; + + dimm_num = 1; + /* Use JP8 to enable multiCS support for Armada 370 DB */ + if (!ddr3_check_config(EEPROM_MODULE_ADDR, CONFIG_MULTI_CS)) + dimm_info[0].num_of_module_ranks = 1; + status = ddr3_spd_sum_init(&dimm_info[0], &sum_info, 0); + if (MV_OK != status) + return status; +#else + /* Dynamic D-Unit Setup - Read SPD values */ +#ifdef DUNIT_SPD + dimm_num = ddr3_get_dimm_num(dimm_addr); + if (dimm_num == 0) { +#ifdef MIXED_DIMM_STATIC + DEBUG_INIT_S("DDR3 Training Sequence - No DIMMs detected\n"); +#else + DEBUG_INIT_S("DDR3 Training Sequence - FAILED (Wrong DIMMs Setup)\n"); + return MV_DDR3_TRAINING_ERR_BAD_DIMM_SETUP; +#endif + } else { + DEBUG_INIT_C("DDR3 Training Sequence - Number of DIMMs detected: ", + dimm_num, 1); + } + + for (dimm = 0; dimm < dimm_num; dimm++) { + status = ddr3_spd_init(&dimm_info[dimm], dimm_addr[dimm], + *ddr_width); + if (MV_OK != status) + return status; + status = ddr3_spd_sum_init(&dimm_info[dimm], &sum_info, dimm); + if (MV_OK != status) + return status; + } +#endif +#endif + + /* Set number of enabled CS */ + cs_num = 0; +#ifdef DUNIT_STATIC + cs_num = ddr3_get_cs_num_from_reg(); +#endif +#ifdef DUNIT_SPD + for (dimm = 0; dimm < dimm_num; dimm++) + cs_num += dimm_info[dimm].num_of_module_ranks; +#endif + if (cs_num > MAX_CS) { + DEBUG_INIT_C("DDR3 Training Sequence - Number of CS exceed limit - ", + MAX_CS, 1); + return MV_DDR3_TRAINING_ERR_MAX_CS_LIMIT; + } + + /* Set bitmap of enabled CS */ + cs_ena = 0; +#ifdef DUNIT_STATIC + cs_ena = ddr3_get_cs_ena_from_reg(); +#endif +#ifdef DUNIT_SPD + dimm = 0; + + if (dimm_num) { + for (cs = 0; cs < MAX_CS; cs += 2) { + if (((1 << cs) & DIMM_CS_BITMAP) && + !(cs_ena & (1 << cs))) { + if (dimm_info[dimm].num_of_module_ranks == 1) + cs_ena |= (0x1 << cs); + else if (dimm_info[dimm].num_of_module_ranks == 2) + cs_ena |= (0x3 << cs); + else if (dimm_info[dimm].num_of_module_ranks == 3) + cs_ena |= (0x7 << cs); + else if (dimm_info[dimm].num_of_module_ranks == 4) + cs_ena |= (0xF << cs); + + dimm++; + if (dimm == dimm_num) + break; + } + } + } +#endif + + if (cs_ena > 0xF) { + DEBUG_INIT_C("DDR3 Training Sequence - Number of enabled CS exceed limit - ", + MAX_CS, 1); + return MV_DDR3_TRAINING_ERR_MAX_ENA_CS_LIMIT; + } + + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - Number of CS = ", cs_num, 1); + + /* Check Ratio - '1' - 2:1, '0' - 1:1 */ + if (reg_read(REG_DDR_IO_ADDR) & (1 << REG_DDR_IO_CLK_RATIO_OFFS)) + ddr_clk_time = hclk_time / 2; + else + ddr_clk_time = hclk_time; + +#ifdef DUNIT_STATIC + /* Get target CL value from set register */ + reg = (reg_read(REG_DDR3_MR0_ADDR) >> 2); + reg = ((((reg >> 1) & 0xE)) | (reg & 0x1)) & 0xF; + + cl = ddr3_get_max_val(ddr3_div(sum_info.min_cas_lat_time, + ddr_clk_time, 0), + dimm_num, ddr3_valid_cl_to_cl(reg)); +#else + cl = ddr3_div(sum_info.min_cas_lat_time, ddr_clk_time, 0); +#endif + if (cl < 5) + cl = 5; + + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - Cas Latency = ", cl, 1); + + /* {0x00001400} - DDR SDRAM Configuration Register */ + reg = 0x73004000; + stat_val = ddr3_get_static_mc_value( + REG_SDRAM_CONFIG_ADDR, REG_SDRAM_CONFIG_ECC_OFFS, 0x1, 0, 0); + if (ecc_ena && ddr3_get_min_val(sum_info.err_check_type, dimm_num, + stat_val)) { + reg |= (1 << REG_SDRAM_CONFIG_ECC_OFFS); + reg |= (1 << REG_SDRAM_CONFIG_IERR_OFFS); + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - ECC Enabled\n"); + } else { + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - ECC Disabled\n"); + } + + if (sum_info.type_info == SPD_MODULE_TYPE_RDIMM) { +#ifdef DUNIT_STATIC + DEBUG_INIT_S("DDR3 Training Sequence - FAIL - Illegal R-DIMM setup\n"); + return MV_DDR3_TRAINING_ERR_BAD_R_DIMM_SETUP; +#endif + reg |= (1 << REG_SDRAM_CONFIG_REGDIMM_OFFS); + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - R-DIMM\n"); + } else { + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - U-DIMM\n"); + } + +#ifndef MV88F67XX +#ifdef DUNIT_STATIC + if (ddr3_get_min_val(sum_info.data_width, dimm_num, BUS_WIDTH) == 64) { +#else + if (*ddr_width == 64) { +#endif + reg |= (1 << REG_SDRAM_CONFIG_WIDTH_OFFS); + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - Datawidth - 64Bits\n"); + } else { + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - Datawidth - 32Bits\n"); + } +#else + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - Datawidth - 16Bits\n"); +#endif + +#if defined(MV88F672X) + if (*ddr_width == 32) { + reg |= (1 << REG_SDRAM_CONFIG_WIDTH_OFFS); + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - Datawidth - 32Bits\n"); + } else { + DEBUG_INIT_FULL_S("DDR3 - DUNIT-SET - Datawidth - 16Bits\n"); + } +#endif + stat_val = ddr3_get_static_mc_value(REG_SDRAM_CONFIG_ADDR, 0, + REG_SDRAM_CONFIG_RFRS_MASK, 0, 0); + tmp = ddr3_get_min_val(sum_info.refresh_interval / hclk_time, + dimm_num, stat_val); + +#ifdef TREFI_USER_EN + tmp = min(TREFI_USER / hclk_time, tmp); +#endif + + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - RefreshInterval/Hclk = ", tmp, 4); + reg |= tmp; + + if (cl != 3) + reg |= (1 << 16); /* If 2:1 need to set P2DWr */ + +#if defined(MV88F672X) + reg |= (1 << 27); /* PhyRfRST = Disable */ +#endif + reg_write(REG_SDRAM_CONFIG_ADDR, reg); + + /*{0x00001404} - DDR SDRAM Configuration Register */ + reg = 0x3630B800; +#ifdef DUNIT_SPD + reg |= (DRAM_2T << REG_DUNIT_CTRL_LOW_2T_OFFS); +#endif + reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + + /* {0x00001408} - DDR SDRAM Timing (Low) Register */ + reg = 0x0; + + /* tRAS - (0:3,20) */ + spd_val = ddr3_div(sum_info.min_active_to_precharge, + ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 0, 0xF, 16, 0x10); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRAS-1 = ", tmp, 1); + reg |= (tmp & 0xF); + reg |= ((tmp & 0x10) << 16); /* to bit 20 */ + + /* tRCD - (4:7) */ + spd_val = ddr3_div(sum_info.min_ras_to_cas_delay, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 4, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRCD-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 4); + + /* tRP - (8:11) */ + spd_val = ddr3_div(sum_info.min_row_precharge_time, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 8, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRP-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 8); + + /* tWR - (12:15) */ + spd_val = ddr3_div(sum_info.min_write_recovery_time, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 12, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tWR-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 12); + + /* tWTR - (16:19) */ + spd_val = ddr3_div(sum_info.min_write_to_read_cmd_delay, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 16, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tWTR-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 16); + + /* tRRD - (24:27) */ + spd_val = ddr3_div(sum_info.min_row_active_to_row_active, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 24, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRRD-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 24); + + /* tRTP - (28:31) */ + spd_val = ddr3_div(sum_info.min_read_to_prech_cmd_delay, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_LOW_ADDR, + 28, 0xF, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRTP-1 = ", tmp, 1); + reg |= ((tmp & 0xF) << 28); + + if (cl < 7) + reg = 0x33137663; + + reg_write(REG_SDRAM_TIMING_LOW_ADDR, reg); + + /*{0x0000140C} - DDR SDRAM Timing (High) Register */ + /* Add cycles to R2R W2W */ + reg = 0x39F8FF80; + + /* tRFC - (0:6,16:18) */ + spd_val = ddr3_div(sum_info.min_refresh_recovery, ddr_clk_time, 1); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_TIMING_HIGH_ADDR, + 0, 0x7F, 9, 0x380); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tRFC-1 = ", tmp, 1); + reg |= (tmp & 0x7F); + reg |= ((tmp & 0x380) << 9); /* to bit 16 */ + reg_write(REG_SDRAM_TIMING_HIGH_ADDR, reg); + + /*{0x00001410} - DDR SDRAM Address Control Register */ + reg = 0x000F0000; + + /* tFAW - (24:28) */ +#if (defined(MV88F78X60) || defined(MV88F672X)) + tmp = sum_info.min_four_active_win_delay; + spd_val = ddr3_div(tmp, ddr_clk_time, 0); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_ADDRESS_CTRL_ADDR, + 24, 0x3F, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tFAW = ", tmp, 1); + reg |= ((tmp & 0x3F) << 24); +#else + tmp = sum_info.min_four_active_win_delay - + 4 * (sum_info.min_row_active_to_row_active); + spd_val = ddr3_div(tmp, ddr_clk_time, 0); + stat_val = ddr3_get_static_mc_value(REG_SDRAM_ADDRESS_CTRL_ADDR, + 24, 0x1F, 0, 0); + tmp = ddr3_get_max_val(spd_val, dimm_num, stat_val); + DEBUG_INIT_FULL_C("DDR3 - DUNIT-SET - tFAW-4*tRRD = ", tmp, 1); + reg |= ((tmp & 0x1F) << 24); +#endif + + /* SDRAM device capacity */ +#ifdef DUNIT_STATIC + reg |= (reg_read(REG_SDRAM_ADDRESS_CTRL_ADDR) & 0xF0FFFF); +#endif + +#ifdef DUNIT_SPD + cs_count = 0; + dimm_cnt = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs) & DIMM_CS_BITMAP) { + if (dimm_info[dimm_cnt].num_of_module_ranks == cs_count) { + dimm_cnt++; + cs_count = 0; + } + cs_count++; + if (dimm_info[dimm_cnt].sdram_capacity < 0x3) { + reg |= ((dimm_info[dimm_cnt].sdram_capacity + 1) << + (REG_SDRAM_ADDRESS_SIZE_OFFS + + (REG_SDRAM_ADDRESS_CTRL_STRUCT_OFFS * cs))); + } else if (dimm_info[dimm_cnt].sdram_capacity > 0x3) { + reg |= ((dimm_info[dimm_cnt].sdram_capacity & 0x3) << + (REG_SDRAM_ADDRESS_SIZE_OFFS + + (REG_SDRAM_ADDRESS_CTRL_STRUCT_OFFS * cs))); + reg |= ((dimm_info[dimm_cnt].sdram_capacity & 0x4) << + (REG_SDRAM_ADDRESS_SIZE_HIGH_OFFS + cs)); + } + } + } + + /* SDRAM device structure */ + cs_count = 0; + dimm_cnt = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs) & DIMM_CS_BITMAP) { + if (dimm_info[dimm_cnt].num_of_module_ranks == cs_count) { + dimm_cnt++; + cs_count = 0; + } + cs_count++; + if (dimm_info[dimm_cnt].sdram_width == 16) + reg |= (1 << (REG_SDRAM_ADDRESS_CTRL_STRUCT_OFFS * cs)); + } + } +#endif + reg_write(REG_SDRAM_ADDRESS_CTRL_ADDR, reg); + + /*{0x00001418} - DDR SDRAM Operation Register */ + reg = 0xF00; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) + reg &= ~(1 << (cs + REG_SDRAM_OPERATION_CS_OFFS)); + } + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /*{0x00001420} - DDR SDRAM Extended Mode Register */ + reg = 0x00000004; + reg_write(REG_SDRAM_EXT_MODE_ADDR, reg); + + /*{0x00001424} - DDR Controller Control (High) Register */ +#if (defined(MV88F78X60) || defined(MV88F672X)) + reg = 0x0000D3FF; +#else + reg = 0x0100D1FF; +#endif + reg_write(REG_DDR_CONT_HIGH_ADDR, reg); + + /*{0x0000142C} - DDR3 Timing Register */ + reg = 0x014C2F38; +#if defined(MV88F78X60) || defined(MV88F672X) + reg = 0x1FEC2F38; +#endif + reg_write(0x142C, reg); + + /*{0x00001484} - MBus CPU Block Register */ +#ifdef MV88F67XX + if (reg_read(REG_DDR_IO_ADDR) & (1 << REG_DDR_IO_CLK_RATIO_OFFS)) + reg_write(REG_MBUS_CPU_BLOCK_ADDR, 0x0000E907); +#endif + + /* + * In case of mixed dimm and on-board devices setup paramters will + * be taken statically + */ + /*{0x00001494} - DDR SDRAM ODT Control (Low) Register */ + reg = odt_config[cs_ena]; + reg_write(REG_SDRAM_ODT_CTRL_LOW_ADDR, reg); + + /*{0x00001498} - DDR SDRAM ODT Control (High) Register */ + reg = 0x00000000; + reg_write(REG_SDRAM_ODT_CTRL_HIGH_ADDR, reg); + + /*{0x0000149C} - DDR Dunit ODT Control Register */ + reg = cs_ena; + reg_write(REG_DUNIT_ODT_CTRL_ADDR, reg); + + /*{0x000014A0} - DDR Dunit ODT Control Register */ +#if defined(MV88F672X) + reg = 0x000006A9; + reg_write(REG_DRAM_FIFO_CTRL_ADDR, reg); +#endif + + /*{0x000014C0} - DRAM address and Control Driving Strenght */ + reg_write(REG_DRAM_ADDR_CTRL_DRIVE_STRENGTH_ADDR, 0x192435e9); + + /*{0x000014C4} - DRAM Data and DQS Driving Strenght */ + reg_write(REG_DRAM_DATA_DQS_DRIVE_STRENGTH_ADDR, 0xB2C35E9); + +#if (defined(MV88F78X60) || defined(MV88F672X)) + /*{0x000014CC} - DRAM Main Pads Calibration Machine Control Register */ + reg = reg_read(REG_DRAM_MAIN_PADS_CAL_ADDR); + reg_write(REG_DRAM_MAIN_PADS_CAL_ADDR, reg | (1 << 0)); +#endif + +#if defined(MV88F672X) + /* DRAM Main Pads Calibration Machine Control Register */ + /* 0x14CC[4:3] - CalUpdateControl = IntOnly */ + reg = reg_read(REG_DRAM_MAIN_PADS_CAL_ADDR); + reg &= 0xFFFFFFE7; + reg |= (1 << 3); + reg_write(REG_DRAM_MAIN_PADS_CAL_ADDR, reg); +#endif + +#ifdef DUNIT_SPD + cs_count = 0; + dimm_cnt = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if ((1 << cs) & DIMM_CS_BITMAP) { + if ((1 << cs) & cs_ena) { + if (dimm_info[dimm_cnt].num_of_module_ranks == + cs_count) { + dimm_cnt++; + cs_count = 0; + } + cs_count++; + reg_write(REG_CS_SIZE_SCRATCH_ADDR + (cs * 0x8), + dimm_info[dimm_cnt].rank_capacity - 1); + } else { + reg_write(REG_CS_SIZE_SCRATCH_ADDR + (cs * 0x8), 0); + } + } + } +#endif + + /*{0x00020184} - Close FastPath - 2G */ + reg_write(REG_FASTPATH_WIN_0_CTRL_ADDR, 0); + + /*{0x00001538} - Read Data Sample Delays Register */ + reg = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) + reg |= (cl << (REG_READ_DATA_SAMPLE_DELAYS_OFFS * cs)); + } + + reg_write(REG_READ_DATA_SAMPLE_DELAYS_ADDR, reg); + DEBUG_INIT_FULL_C("DDR3 - SPD-SET - Read Data Sample Delays = ", reg, + 1); + + /*{0x0000153C} - Read Data Ready Delay Register */ + reg = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg |= ((cl + 2) << + (REG_READ_DATA_READY_DELAYS_OFFS * cs)); + } + } + reg_write(REG_READ_DATA_READY_DELAYS_ADDR, reg); + DEBUG_INIT_FULL_C("DDR3 - SPD-SET - Read Data Ready Delays = ", reg, 1); + + /* Set MR registers */ + /* MR0 */ + reg = 0x00000600; + tmp = ddr3_cl_to_valid_cl(cl); + reg |= ((tmp & 0x1) << 2); + reg |= ((tmp & 0xE) << 3); /* to bit 4 */ + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg_write(REG_DDR3_MR0_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* MR1 */ + reg = 0x00000044 & REG_DDR3_MR1_ODT_MASK; + if (cs_num > 1) + reg = 0x00000046 & REG_DDR3_MR1_ODT_MASK; + + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg |= odt_static[cs_ena][cs]; + reg_write(REG_DDR3_MR1_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* MR2 */ + if (reg_read(REG_DDR_IO_ADDR) & (1 << REG_DDR_IO_CLK_RATIO_OFFS)) + tmp = hclk_time / 2; + else + tmp = hclk_time; + + if (tmp >= 2500) + cwl = 5; /* CWL = 5 */ + else if (tmp >= 1875 && tmp < 2500) + cwl = 6; /* CWL = 6 */ + else if (tmp >= 1500 && tmp < 1875) + cwl = 7; /* CWL = 7 */ + else if (tmp >= 1250 && tmp < 1500) + cwl = 8; /* CWL = 8 */ + else if (tmp >= 1070 && tmp < 1250) + cwl = 9; /* CWL = 9 */ + else if (tmp >= 935 && tmp < 1070) + cwl = 10; /* CWL = 10 */ + else if (tmp >= 833 && tmp < 935) + cwl = 11; /* CWL = 11 */ + else if (tmp >= 750 && tmp < 833) + cwl = 12; /* CWL = 12 */ + else { + cwl = 12; /* CWL = 12 */ + printf("Unsupported hclk %d MHz\n", tmp); + } + + reg = ((cwl - 5) << REG_DDR3_MR2_CWL_OFFS); + + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg &= REG_DDR3_MR2_ODT_MASK; + reg |= odt_dynamic[cs_ena][cs]; + reg_write(REG_DDR3_MR2_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* MR3 */ + reg = 0x00000000; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs)) { + reg_write(REG_DDR3_MR3_CS_ADDR + + (cs << MR_CS_ADDR_OFFS), reg); + } + } + + /* {0x00001428} - DDR ODT Timing (Low) Register */ + reg = 0; + reg |= (((cl - cwl + 1) & 0xF) << 4); + reg |= (((cl - cwl + 6) & 0xF) << 8); + reg |= ((((cl - cwl + 6) >> 4) & 0x1) << 21); + reg |= (((cl - 1) & 0xF) << 12); + reg |= (((cl + 6) & 0x1F) << 16); + reg_write(REG_ODT_TIME_LOW_ADDR, reg); + + /* {0x0000147C} - DDR ODT Timing (High) Register */ + reg = 0x00000071; + reg |= ((cwl - 1) << 8); + reg |= ((cwl + 5) << 12); + reg_write(REG_ODT_TIME_HIGH_ADDR, reg); + +#ifdef DUNIT_SPD + /*{0x000015E0} - DDR3 Rank Control Register */ + reg = cs_ena; + cs_count = 0; + dimm_cnt = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (cs_ena & (1 << cs) & DIMM_CS_BITMAP) { + if (dimm_info[dimm_cnt].num_of_module_ranks == cs_count) { + dimm_cnt++; + cs_count = 0; + } + cs_count++; + + if (dimm_info[dimm_cnt].addr_mirroring && + (cs == 1 || cs == 3) && + (sum_info.type_info != SPD_MODULE_TYPE_RDIMM)) { + reg |= (1 << (REG_DDR3_RANK_CTRL_MIRROR_OFFS + cs)); + DEBUG_INIT_FULL_C("DDR3 - SPD-SET - Setting Address Mirroring for CS = ", + cs, 1); + } + } + } + reg_write(REG_DDR3_RANK_CTRL_ADDR, reg); +#endif + + /*{0xD00015E4} - ZQDS Configuration Register */ + reg = 0x00203c18; + reg_write(REG_ZQC_CONF_ADDR, reg); + + /* {0x00015EC} - DDR PHY */ +#if defined(MV88F78X60) + reg = 0xF800AAA5; + if (mv_ctrl_rev_get() == MV_78XX0_B0_REV) + reg = 0xF800A225; +#else + reg = 0xDE000025; +#if defined(MV88F672X) + reg = 0xF800A225; +#endif +#endif + reg_write(REG_DRAM_PHY_CONFIG_ADDR, reg); + +#if (defined(MV88F78X60) || defined(MV88F672X)) + /* Registered DIMM support - supported only in AXP A0 devices */ + /* Currently supported for SPD detection only */ + /* + * Flow is according to the Registered DIMM chapter in the + * Functional Spec + */ + if (sum_info.type_info == SPD_MODULE_TYPE_RDIMM) { + DEBUG_INIT_S("DDR3 Training Sequence - Registered DIMM detected\n"); + + /* Set commands parity completion */ + reg = reg_read(REG_REGISTERED_DRAM_CTRL_ADDR); + reg &= ~REG_REGISTERED_DRAM_CTRL_PARITY_MASK; + reg |= 0x8; + reg_write(REG_REGISTERED_DRAM_CTRL_ADDR, reg); + + /* De-assert M_RESETn and assert M_CKE */ + reg_write(REG_SDRAM_INIT_CTRL_ADDR, + 1 << REG_SDRAM_INIT_CKE_ASSERT_OFFS); + do { + reg = (reg_read(REG_SDRAM_INIT_CTRL_ADDR)) & + (1 << REG_SDRAM_INIT_CKE_ASSERT_OFFS); + } while (reg); + + for (rc = 0; rc < SPD_RDIMM_RC_NUM; rc++) { + if (rc != 6 && rc != 7) { + /* Set CWA Command */ + reg = (REG_SDRAM_OPERATION_CMD_CWA & + ~(0xF << REG_SDRAM_OPERATION_CS_OFFS)); + reg |= ((dimm_info[0].dimm_rc[rc] & + REG_SDRAM_OPERATION_CWA_DATA_MASK) << + REG_SDRAM_OPERATION_CWA_DATA_OFFS); + reg |= rc << REG_SDRAM_OPERATION_CWA_RC_OFFS; + /* Configure - Set Delay - tSTAB/tMRD */ + if (rc == 2 || rc == 10) + reg |= (0x1 << REG_SDRAM_OPERATION_CWA_DELAY_SEL_OFFS); + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + /* + * Poll the "cmd" field in the SDRAM OP + * register for 0x0 + */ + do { + reg = reg_read(REG_SDRAM_OPERATION_ADDR) & + (REG_SDRAM_OPERATION_CMD_MASK); + } while (reg); + } + } + } +#endif + + return MV_OK; +} + +/* + * Name: ddr3_div - this function divides integers + * Desc: + * Args: val - the value + * divider - the divider + * sub - substruction value + * Notes: + * Returns: required value + */ +u32 ddr3_div(u32 val, u32 divider, u32 sub) +{ + return val / divider + (val % divider > 0 ? 1 : 0) - sub; +} + +/* + * Name: ddr3_get_max_val + * Desc: + * Args: + * Notes: + * Returns: + */ +u32 ddr3_get_max_val(u32 spd_val, u32 dimm_num, u32 static_val) +{ +#ifdef DUNIT_STATIC + if (dimm_num > 0) { + if (spd_val >= static_val) + return spd_val; + else + return static_val; + } else { + return static_val; + } +#else + return spd_val; +#endif +} + +/* + * Name: ddr3_get_min_val + * Desc: + * Args: + * Notes: + * Returns: + */ +u32 ddr3_get_min_val(u32 spd_val, u32 dimm_num, u32 static_val) +{ +#ifdef DUNIT_STATIC + if (dimm_num > 0) { + if (spd_val <= static_val) + return spd_val; + else + return static_val; + } else + return static_val; +#else + return spd_val; +#endif +} +#endif diff --git a/drivers/ddr/marvell/axp/ddr3_write_leveling.c b/drivers/ddr/marvell/axp/ddr3_write_leveling.c new file mode 100644 index 00000000000..ea7bac56d0e --- /dev/null +++ b/drivers/ddr/marvell/axp/ddr3_write_leveling.c @@ -0,0 +1,1366 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include <i2c.h> +#include <log.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> +#include <linux/delay.h> + +#include "ddr3_hw_training.h" + +/* + * Debug + */ +#define DEBUG_WL_C(s, d, l) \ + DEBUG_WL_S(s); DEBUG_WL_D(d, l); DEBUG_WL_S("\n") +#define DEBUG_WL_FULL_C(s, d, l) \ + DEBUG_WL_FULL_S(s); DEBUG_WL_FULL_D(d, l); DEBUG_WL_FULL_S("\n") + +#ifdef MV_DEBUG_WL +#define DEBUG_WL_S(s) puts(s) +#define DEBUG_WL_D(d, l) printf("%x", d) +#define DEBUG_RL_S(s) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%s", s) +#define DEBUG_RL_D(d, l) \ + debug_cond(ddr3_get_log_level() >= MV_LOG_LEVEL_2, "%x", d) +#else +#define DEBUG_WL_S(s) +#define DEBUG_WL_D(d, l) +#endif + +#ifdef MV_DEBUG_WL_FULL +#define DEBUG_WL_FULL_S(s) puts(s) +#define DEBUG_WL_FULL_D(d, l) printf("%x", d) +#else +#define DEBUG_WL_FULL_S(s) +#define DEBUG_WL_FULL_D(d, l) +#endif + +#define WL_SUP_EXPECTED_DATA 0x21 +#define WL_SUP_READ_DRAM_ENTRY 0x8 + +static int ddr3_write_leveling_single_cs(u32 cs, u32 freq, int ratio_2to1, + u32 *result, + MV_DRAM_INFO *dram_info); +static void ddr3_write_ctrl_pup_reg(int bc_acc, u32 pup, u32 reg_addr, + u32 data); + +extern u16 odt_static[ODT_OPT][MAX_CS]; +extern u16 odt_dynamic[ODT_OPT][MAX_CS]; +extern u32 wl_sup_pattern[LEN_WL_SUP_PATTERN]; + +/* + * Name: ddr3_write_leveling_hw + * Desc: Execute Write leveling phase by HW + * Args: freq - current sequence frequency + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_write_leveling_hw(u32 freq, MV_DRAM_INFO *dram_info) +{ + u32 reg, phase, delay, cs, pup; +#ifdef MV88F67XX + int dpde_flag = 0; +#endif + /* Debug message - Start Read leveling procedure */ + DEBUG_WL_S("DDR3 - Write Leveling - Starting HW WL procedure\n"); + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + if (reg & (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)) { + dpde_flag = 1; + reg_write(REG_DUNIT_CTRL_LOW_ADDR, + reg & ~(1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)); + } +#endif + + reg = 1 << REG_DRAM_TRAINING_WL_OFFS; + /* Config the retest number */ + reg |= (COUNT_HW_WL << REG_DRAM_TRAINING_RETEST_OFFS); + reg |= (dram_info->cs_ena << (REG_DRAM_TRAINING_CS_OFFS)); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) | + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_SHADOW_ADDR, reg); + + /* Wait */ + do { + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) & + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + } while (reg); /* Wait for '0' */ + + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Check if Successful */ + if (reg & (1 << REG_DRAM_TRAINING_ERROR_OFFS)) { + /* + * Read results to arrays - Results are required for WL + * High freq Supplement and DQS Centralization + */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_PUP; + reg = + ddr3_read_pup_reg(PUP_WL_MODE, cs, + pup); + phase = + (reg >> REG_PHY_PHASE_OFFS) & + PUP_PHASE_MASK; + delay = reg & PUP_DELAY_MASK; + dram_info->wl_val[cs][pup][P] = phase; + dram_info->wl_val[cs][pup][D] = delay; + dram_info->wl_val[cs][pup][S] = + WL_HI_FREQ_STATE - 1; + reg = + ddr3_read_pup_reg(PUP_WL_MODE + 0x1, + cs, pup); + dram_info->wl_val[cs][pup][DQS] = + (reg & 0x3F); + } + +#ifdef MV_DEBUG_WL + /* Debug message - Print res for cs[i]: cs,PUP,Phase,Delay */ + DEBUG_WL_S("DDR3 - Write Leveling - Write Leveling Cs - "); + DEBUG_WL_D((u32) cs, 1); + DEBUG_WL_S(" Results:\n"); + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_PUP; + DEBUG_WL_S("DDR3 - Write Leveling - PUP: "); + DEBUG_WL_D((u32) pup, 1); + DEBUG_WL_S(", Phase: "); + DEBUG_WL_D((u32) + dram_info->wl_val[cs][pup] + [P], 1); + DEBUG_WL_S(", Delay: "); + DEBUG_WL_D((u32) + dram_info->wl_val[cs][pup] + [D], 2); + DEBUG_WL_S("\n"); + } +#endif + } + } + + /* Dynamic pad issue (BTS669) during WL */ +#ifdef MV88F67XX + if (dpde_flag) { + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR) | + (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS); + reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + } +#endif + + DEBUG_WL_S("DDR3 - Write Leveling - HW WL Ended Successfully\n"); + + return MV_OK; + } else { + DEBUG_WL_S("DDR3 - Write Leveling - HW WL Error\n"); + return MV_FAIL; + } +} + +/* + * Name: ddr3_wl_supplement + * Desc: Write Leveling Supplement + * Args: dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_wl_supplement(MV_DRAM_INFO *dram_info) +{ + u32 cs, cnt, pup_num, sum, phase, delay, max_pup_num, pup, sdram_offset; + u32 tmp_count, ecc, reg; + u32 ddr_width, tmp_pup, idx; + u32 sdram_pup_val, uj; + u32 one_clk_err = 0, align_err = 0, no_err = 0, err = 0, err_n = 0; + u32 sdram_data[LEN_WL_SUP_PATTERN] __aligned(32) = { 0 }; + + ddr_width = dram_info->ddr_width; + no_err = 0; + + DEBUG_WL_S("DDR3 - Write Leveling Hi-Freq Supplement - Starting\n"); + + switch (ddr_width) { + /* Data error from pos-adge to pos-adge */ + case 16: + one_clk_err = 4; + align_err = 4; + break; + case 32: + one_clk_err = 8; + align_err = 8; + break; + case 64: + one_clk_err = 0x10; + align_err = 0x10; + break; + default: + DEBUG_WL_S("Error - bus width!!!\n"); + return MV_FAIL; + } + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_WL_S("DDR3 - Write Leveling Hi-Freq Supplement - SW Override Enabled\n"); + reg = (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + tmp_count = 0; + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + sum = 0; + /* + * 2 iterations loop: 1)actual WL results 2) fix WL + * if needed + */ + for (cnt = 0; cnt < COUNT_WL_HI_FREQ; cnt++) { + DEBUG_WL_C("COUNT = ", cnt, 1); + for (ecc = 0; ecc < (dram_info->ecc_ena + 1); + ecc++) { + if (ecc) { + DEBUG_WL_S("ECC PUP:\n"); + } else { + DEBUG_WL_S("DATA PUP:\n"); + } + + max_pup_num = + dram_info->num_of_std_pups * (1 - + ecc) + + ecc; + /* ECC Support - Switch ECC Mux on ecc=1 */ + reg = + (reg_read(REG_DRAM_TRAINING_2_ADDR) + & ~(1 << + REG_DRAM_TRAINING_2_ECC_MUX_OFFS)); + reg |= + (dram_info->ecc_ena * + ecc << + REG_DRAM_TRAINING_2_ECC_MUX_OFFS); + reg_write(REG_DRAM_TRAINING_2_ADDR, + reg); + ddr3_reset_phy_read_fifo(); + + /* Write to memory */ + sdram_offset = + tmp_count * (SDRAM_CS_SIZE + 1) + + 0x200; + if (MV_OK != ddr3_dram_sram_burst((u32) + wl_sup_pattern, + sdram_offset, + LEN_WL_SUP_PATTERN)) + return MV_FAIL; + + /* Read from memory */ + if (MV_OK != + ddr3_dram_sram_burst(sdram_offset, + (u32) + sdram_data, + LEN_WL_SUP_PATTERN)) + return MV_FAIL; + + /* Print the buffer */ + for (uj = 0; uj < LEN_WL_SUP_PATTERN; + uj++) { + if ((uj % 4 == 0) && (uj != 0)) { + DEBUG_WL_S("\n"); + } + DEBUG_WL_D(sdram_data[uj], + 8); + DEBUG_WL_S(" "); + } + + /* Check pup which DQS/DATA is error */ + for (pup = 0; pup < max_pup_num; pup++) { + /* ECC support - bit 8 */ + pup_num = (ecc) ? ECC_PUP : pup; + if (pup < 4) { /* lower 32 bit */ + tmp_pup = pup; + idx = + WL_SUP_READ_DRAM_ENTRY; + } else { /* higher 32 bit */ + tmp_pup = pup - 4; + idx = + WL_SUP_READ_DRAM_ENTRY + + 1; + } + DEBUG_WL_S("\nCS: "); + DEBUG_WL_D((u32) cs, 1); + DEBUG_WL_S(" PUP: "); + DEBUG_WL_D((u32) pup_num, 1); + DEBUG_WL_S("\n"); + sdram_pup_val = + ((sdram_data[idx] >> + ((tmp_pup) * 8)) & 0xFF); + DEBUG_WL_C("Actual Data = ", + sdram_pup_val, 2); + DEBUG_WL_C("Expected Data = ", + (WL_SUP_EXPECTED_DATA + + pup), 2); + /* + * ALINGHMENT: calculate + * expected data vs actual data + */ + err = + (WL_SUP_EXPECTED_DATA + + pup) - sdram_pup_val; + /* + * CLOCK LONG: calculate + * expected data vs actual data + */ + err_n = + sdram_pup_val - + (WL_SUP_EXPECTED_DATA + + pup); + DEBUG_WL_C("err = ", err, 2); + DEBUG_WL_C("err_n = ", err_n, + 2); + if (err == no_err) { + /* PUP is correct - increment State */ + dram_info->wl_val[cs] + [pup_num] + [S] = 1; + } else if (err_n == one_clk_err) { + /* clock is longer than DQS */ + phase = + ((dram_info->wl_val + [cs] + [pup_num][P] + + WL_HI_FREQ_SHIFT) + % MAX_PHASE_2TO1); + dram_info->wl_val[cs] + [pup_num] + [P] = phase; + delay = + dram_info->wl_val + [cs][pup_num] + [D]; + DEBUG_WL_S("#### Clock is longer than DQS more than one clk cycle ####\n"); + ddr3_write_pup_reg + (PUP_WL_MODE, cs, + pup * (1 - ecc) + + ECC_PUP * ecc, + phase, delay); + } else if (err == align_err) { + /* clock is align to DQS */ + phase = + dram_info->wl_val + [cs][pup_num] + [P]; + delay = + dram_info->wl_val + [cs][pup_num] + [D]; + DEBUG_WL_S("#### Alignment PUPS problem ####\n"); + if ((phase == 0) + || ((phase == 1) + && (delay <= + 0x10))) { + DEBUG_WL_S("#### Warning - Possible Layout Violation (DQS is longer than CLK)####\n"); + } + + phase = 0x0; + delay = 0x0; + dram_info->wl_val[cs] + [pup_num] + [P] = phase; + dram_info->wl_val[cs] + [pup_num] + [D] = delay; + ddr3_write_pup_reg + (PUP_WL_MODE, cs, + pup * (1 - ecc) + + ECC_PUP * ecc, + phase, delay); + } + /* Stop condition for ECC phase */ + pup = (ecc) ? max_pup_num : pup; + } + + /* ECC Support - Disable ECC MUX */ + reg = + (reg_read(REG_DRAM_TRAINING_2_ADDR) + & ~(1 << + REG_DRAM_TRAINING_2_ECC_MUX_OFFS)); + reg_write(REG_DRAM_TRAINING_2_ADDR, + reg); + } + } + + for (pup = 0; pup < dram_info->num_of_std_pups; pup++) + sum += dram_info->wl_val[cs][pup][S]; + + if (dram_info->ecc_ena) + sum += dram_info->wl_val[cs][ECC_PUP][S]; + + /* Checks if any pup is not locked after the change */ + if (sum < (WL_HI_FREQ_STATE * (dram_info->num_of_total_pups))) { + DEBUG_WL_C("DDR3 - Write Leveling Hi-Freq Supplement - didn't work for Cs - ", + (u32) cs, 1); + return MV_FAIL; + } + tmp_count++; + } + } + + dram_info->wl_max_phase = 0; + dram_info->wl_min_phase = 10; + + /* + * Read results to arrays - Results are required for DQS Centralization + */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + for (pup = 0; pup < dram_info->num_of_total_pups; pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_PUP; + reg = ddr3_read_pup_reg(PUP_WL_MODE, cs, pup); + phase = + (reg >> REG_PHY_PHASE_OFFS) & + PUP_PHASE_MASK; + if (phase > dram_info->wl_max_phase) + dram_info->wl_max_phase = phase; + if (phase < dram_info->wl_min_phase) + dram_info->wl_min_phase = phase; + } + } + } + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + reg = reg_read(REG_DRAM_TRAINING_1_ADDR) | + (1 << REG_DRAM_TRAINING_1_TRNBPOINT_OFFS); + reg_write(REG_DRAM_TRAINING_1_ADDR, reg); + + DEBUG_WL_S("DDR3 - Write Leveling Hi-Freq Supplement - Ended Successfully\n"); + + return MV_OK; +} + +/* + * Name: ddr3_write_leveling_hw_reg_dimm + * Desc: Execute Write leveling phase by HW + * Args: freq - current sequence frequency + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_write_leveling_hw_reg_dimm(u32 freq, MV_DRAM_INFO *dram_info) +{ + u32 reg, phase, delay, cs, pup, pup_num; + __maybe_unused int dpde_flag = 0; + + /* Debug message - Start Read leveling procedure */ + DEBUG_WL_S("DDR3 - Write Leveling - Starting HW WL procedure\n"); + + if (dram_info->num_cs > 2) { + DEBUG_WL_S("DDR3 - Write Leveling - HW WL Ended Successfully\n"); + return MV_NO_CHANGE; + } + + /* If target freq = 400 move clock start point */ + /* Write to control PUP to Control Deskew Regs */ + if (freq <= DDR_400) { + for (pup = 0; pup <= dram_info->num_of_total_pups; pup++) { + /* PUP_DELAY_MASK 0x1F */ + /* reg = 0x0C10001F + (uj << 16); */ + ddr3_write_ctrl_pup_reg(1, pup, CNTRL_PUP_DESKEW + pup, + 0x1F); + } + } + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + if (reg & (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)) { + dpde_flag = 1; + reg_write(REG_DUNIT_CTRL_LOW_ADDR, + reg & ~(1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)); + } +#endif + + reg = (1 << REG_DRAM_TRAINING_WL_OFFS); + /* Config the retest number */ + reg |= (COUNT_HW_WL << REG_DRAM_TRAINING_RETEST_OFFS); + reg |= (dram_info->cs_ena << (REG_DRAM_TRAINING_CS_OFFS)); + reg_write(REG_DRAM_TRAINING_ADDR, reg); /* 0x15B0 - Training Register */ + + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) | + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + reg_write(REG_DRAM_TRAINING_SHADOW_ADDR, reg); + + /* Wait */ + do { + reg = reg_read(REG_DRAM_TRAINING_SHADOW_ADDR) & + (1 << REG_DRAM_TRAINING_AUTO_OFFS); + } while (reg); /* Wait for '0' */ + + reg = reg_read(REG_DRAM_TRAINING_ADDR); + /* Check if Successful */ + if (reg & (1 << REG_DRAM_TRAINING_ERROR_OFFS)) { + /* + * Read results to arrays - Results are required for WL High + * freq Supplement and DQS Centralization + */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + if (pup == dram_info->num_of_std_pups + && dram_info->ecc_ena) + pup = ECC_BIT; + reg = + ddr3_read_pup_reg(PUP_WL_MODE, cs, + pup); + phase = + (reg >> REG_PHY_PHASE_OFFS) & + PUP_PHASE_MASK; + delay = reg & PUP_DELAY_MASK; + dram_info->wl_val[cs][pup][P] = phase; + dram_info->wl_val[cs][pup][D] = delay; + if ((phase == 1) && (delay >= 0x1D)) { + /* + * Need to do it here for + * uncorrect WL values + */ + ddr3_write_pup_reg(PUP_WL_MODE, + cs, pup, 0, + 0); + dram_info->wl_val[cs][pup][P] = + 0; + dram_info->wl_val[cs][pup][D] = + 0; + } + dram_info->wl_val[cs][pup][S] = + WL_HI_FREQ_STATE - 1; + reg = + ddr3_read_pup_reg(PUP_WL_MODE + 0x1, + cs, pup); + dram_info->wl_val[cs][pup][DQS] = + (reg & 0x3F); + } +#ifdef MV_DEBUG_WL + /* + * Debug message - Print res for cs[i]: + * cs,PUP,Phase,Delay + */ + DEBUG_WL_S("DDR3 - Write Leveling - Write Leveling Cs - "); + DEBUG_WL_D((u32) cs, 1); + DEBUG_WL_S(" Results:\n"); + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + DEBUG_WL_S + ("DDR3 - Write Leveling - PUP: "); + DEBUG_WL_D((u32) pup, 1); + DEBUG_WL_S(", Phase: "); + DEBUG_WL_D((u32) + dram_info->wl_val[cs][pup] + [P], 1); + DEBUG_WL_S(", Delay: "); + DEBUG_WL_D((u32) + dram_info->wl_val[cs][pup] + [D], 2); + DEBUG_WL_S("\n"); + } +#endif + } + } + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + if (dpde_flag) { + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR) | + (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS); + reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + } +#endif + DEBUG_WL_S("DDR3 - Write Leveling - HW WL Ended Successfully\n"); + + /* If target freq = 400 move clock back */ + /* Write to control PUP to Control Deskew Regs */ + if (freq <= DDR_400) { + for (pup = 0; pup <= dram_info->num_of_total_pups; + pup++) { + ddr3_write_ctrl_pup_reg(1, pup, + CNTRL_PUP_DESKEW + pup, 0); + } + } + + return MV_OK; + } else { + /* Configure Each PUP with locked leveling settings */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + for (pup = 0; + pup < dram_info->num_of_total_pups; + pup++) { + /* ECC support - bit 8 */ + pup_num = (pup == dram_info->num_of_std_pups) ? + ECC_BIT : pup; + ddr3_write_pup_reg(PUP_WL_MODE, cs, + pup_num, 0, 0); + } + } + } + + reg_write(REG_DRAM_TRAINING_ADDR, 0); + + /* If target freq = 400 move clock back */ + /* Write to control PUP to Control Deskew Regs */ + if (freq <= DDR_400) { + for (pup = 0; pup <= dram_info->num_of_total_pups; + pup++) { + ddr3_write_ctrl_pup_reg(1, pup, + CNTRL_PUP_DESKEW + pup, 0); + } + } + + DEBUG_WL_S("DDR3 - Write Leveling - HW WL Ended Successfully\n"); + return MV_NO_CHANGE; + } +} + +/* + * Name: ddr3_write_leveling_sw + * Desc: Execute Write leveling phase by SW + * Args: freq - current sequence frequency + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_write_leveling_sw(u32 freq, int ratio_2to1, MV_DRAM_INFO *dram_info) +{ + u32 reg, cs, cnt, pup, max_pup_num; + u32 res[MAX_CS]; + max_pup_num = dram_info->num_of_total_pups; + __maybe_unused int dpde_flag = 0; + + /* Debug message - Start Write leveling procedure */ + DEBUG_WL_S("DDR3 - Write Leveling - Starting SW WL procedure\n"); + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + if (reg & (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)) { + dpde_flag = 1; + reg_write(REG_DUNIT_CTRL_LOW_ADDR, + reg & ~(1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)); + } +#endif + + /* Set Output buffer-off to all CS and correct ODT values */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_ODT_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + reg |= (1 << REG_DDR3_MR1_OUTBUF_DIS_OFFS); + + /* 0x15D0 - DDR3 MR0 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Qoff and RTT Values are set for all Cs\n"); + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_WL_FULL_S("DDR3 - Write Leveling - SW Override Enabled\n"); + + /* Enable PHY write leveling mode */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_WL_MODE_OFFS); + /* [2] = 0 - TrnWLMode - Enable */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + /* Reset WL results arry */ + memset(dram_info->wl_val, 0, sizeof(u32) * MAX_CS * MAX_PUP_NUM * 7); + + /* Loop for each cs */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + DEBUG_WL_FULL_C("DDR3 - Write Leveling - Starting working with Cs - ", + (u32) cs, 1); + /* Refresh X9 current cs */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Refresh X9\n"); + for (cnt = 0; cnt < COUNT_WL_RFRS; cnt++) { + reg = + REG_SDRAM_OPERATION_CMD_RFRS & ~(1 << + (REG_SDRAM_OPERATION_CS_OFFS + + cs)); + /* [3-0] = 0x2 - refresh, [11-8] - enable current cs */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); /* 0x1418 - SDRAM Operation Register */ + + do { + reg = + ((reg_read + (REG_SDRAM_OPERATION_ADDR)) & + REG_SDRAM_OPERATION_CMD_RFRS_DONE); + } while (reg); /* Wait for '0' */ + } + + /* Configure MR1 in Cs[CsNum] - write leveling on, output buffer on */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Configure MR1 for current Cs: WL-on,OB-on\n"); + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_OUTBUF_WL_MASK; + /* Set ODT Values */ + reg &= REG_DDR3_MR1_ODT_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + /* Enable WL MODE */ + reg |= (1 << REG_DDR3_MR1_WL_ENA_OFFS); + /* [7]=1, [12]=0 - Output Buffer and write leveling enabled */ + reg_write(REG_DDR3_MR1_ADDR, reg); /* 0x15D4 - DDR3 MR1 Register */ + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + + /* Write leveling cs[cs] */ + if (MV_OK != + ddr3_write_leveling_single_cs(cs, freq, ratio_2to1, + (u32 *)(res + cs), + dram_info)) { + DEBUG_WL_FULL_C("DDR3 - Write Leveling single Cs - FAILED - Cs - ", + (u32) cs, 1); + for (pup = 0; pup < max_pup_num; pup++) { + if (((res[cs] >> pup) & 0x1) == 0) { + DEBUG_WL_C("Failed Byte : ", + pup, 1); + } + } + return MV_FAIL; + } + + /* Set TrnWLDeUpd - After each CS is done */ + reg = reg_read(REG_TRAINING_WL_ADDR) | + (1 << REG_TRAINING_WL_CS_DONE_OFFS); + /* 0x16AC - Training Write leveling register */ + reg_write(REG_TRAINING_WL_ADDR, reg); + + /* + * Debug message - Finished Write leveling cs[cs] - + * each PUP Fail/Success + */ + DEBUG_WL_FULL_C("DDR3 - Write Leveling - Finished Cs - ", (u32) cs, + 1); + DEBUG_WL_FULL_C("DDR3 - Write Leveling - The Results: 1-PUP locked, 0-PUP failed -", + (u32) res[cs], 3); + + /* + * Configure MR1 in cs[cs] - write leveling off (0), + * output buffer off (1) + */ + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_OUTBUF_WL_MASK; + reg |= (1 << REG_DDR3_MR1_OUTBUF_DIS_OFFS); + /* No need to sort ODT since it is same CS */ + /* 0x15D4 - DDR3 MR1 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + + /* Disable WL Mode */ + /* [2]=1 - TrnWLMode - Disable */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg |= (1 << REG_DRAM_TRAINING_2_WL_MODE_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Set Output buffer-on to all CS and correct ODT values */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_ODT_MASK; + reg &= REG_DDR3_MR1_OUTBUF_WL_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + + /* 0x15D0 - DDR3 MR1 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + if (dpde_flag) { + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR) | + (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS); + reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + } +#endif + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Finished WL procedure for all Cs\n"); + + return MV_OK; +} + +#if !defined(MV88F672X) +/* + * Name: ddr3_write_leveling_sw + * Desc: Execute Write leveling phase by SW + * Args: freq - current sequence frequency + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +int ddr3_write_leveling_sw_reg_dimm(u32 freq, int ratio_2to1, + MV_DRAM_INFO *dram_info) +{ + u32 reg, cs, cnt, pup; + u32 res[MAX_CS]; + __maybe_unused int dpde_flag = 0; + + /* Debug message - Start Write leveling procedure */ + DEBUG_WL_S("DDR3 - Write Leveling - Starting SW WL procedure\n"); + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR); + if (reg & (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)) { + dpde_flag = 1; + reg_write(REG_DUNIT_CTRL_LOW_ADDR, + reg & ~(1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS)); + } +#endif + + /* If target freq = 400 move clock start point */ + /* Write to control PUP to Control Deskew Regs */ + if (freq <= DDR_400) { + for (pup = 0; pup <= dram_info->num_of_total_pups; pup++) { + /* PUP_DELAY_MASK 0x1F */ + /* reg = 0x0C10001F + (uj << 16); */ + ddr3_write_ctrl_pup_reg(1, pup, CNTRL_PUP_DESKEW + pup, + 0x1F); + } + } + + /* Set Output buffer-off to all CS and correct ODT values */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_ODT_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + reg |= (1 << REG_DDR3_MR1_OUTBUF_DIS_OFFS); + + /* 0x15D0 - DDR3 MR0 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Qoff and RTT Values are set for all Cs\n"); + + /* Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) | + (1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* [0] = 1 - Enable SW override */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + DEBUG_WL_FULL_S("DDR3 - Write Leveling - SW Override Enabled\n"); + + /* Enable PHY write leveling mode */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR) & + ~(1 << REG_DRAM_TRAINING_2_WL_MODE_OFFS); + /* [2] = 0 - TrnWLMode - Enable */ + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Loop for each cs */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + DEBUG_WL_FULL_C("DDR3 - Write Leveling - Starting working with Cs - ", + (u32) cs, 1); + + /* Refresh X9 current cs */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Refresh X9\n"); + for (cnt = 0; cnt < COUNT_WL_RFRS; cnt++) { + reg = + REG_SDRAM_OPERATION_CMD_RFRS & ~(1 << + (REG_SDRAM_OPERATION_CS_OFFS + + cs)); + /* [3-0] = 0x2 - refresh, [11-8] - enable current cs */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); /* 0x1418 - SDRAM Operation Register */ + + do { + reg = + ((reg_read + (REG_SDRAM_OPERATION_ADDR)) & + REG_SDRAM_OPERATION_CMD_RFRS_DONE); + } while (reg); /* Wait for '0' */ + } + + /* + * Configure MR1 in Cs[CsNum] - write leveling on, + * output buffer on + */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Configure MR1 for current Cs: WL-on,OB-on\n"); + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_OUTBUF_WL_MASK; + /* Set ODT Values */ + reg &= REG_DDR3_MR1_ODT_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + /* Enable WL MODE */ + reg |= (1 << REG_DDR3_MR1_WL_ENA_OFFS); + /* + * [7]=1, [12]=0 - Output Buffer and write leveling + * enabled + */ + /* 0x15D4 - DDR3 MR1 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + + /* Write leveling cs[cs] */ + if (MV_OK != + ddr3_write_leveling_single_cs(cs, freq, ratio_2to1, + (u32 *)(res + cs), + dram_info)) { + DEBUG_WL_FULL_C("DDR3 - Write Leveling single Cs - FAILED - Cs - ", + (u32) cs, 1); + return MV_FAIL; + } + + /* Set TrnWLDeUpd - After each CS is done */ + reg = reg_read(REG_TRAINING_WL_ADDR) | + (1 << REG_TRAINING_WL_CS_DONE_OFFS); + /* 0x16AC - Training Write leveling register */ + reg_write(REG_TRAINING_WL_ADDR, reg); + + /* + * Debug message - Finished Write leveling cs[cs] - + * each PUP Fail/Success + */ + DEBUG_WL_FULL_C("DDR3 - Write Leveling - Finished Cs - ", (u32) cs, + 1); + DEBUG_WL_FULL_C("DDR3 - Write Leveling - The Results: 1-PUP locked, 0-PUP failed -", + (u32) res[cs], 3); + + /* Configure MR1 in cs[cs] - write leveling off (0), output buffer off (1) */ + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_OUTBUF_WL_MASK; + reg |= (1 << REG_DDR3_MR1_OUTBUF_DIS_OFFS); + /* No need to sort ODT since it is same CS */ + /* 0x15D4 - DDR3 MR1 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + + /* Disable WL Mode */ + /* [2]=1 - TrnWLMode - Disable */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg |= (1 << REG_DRAM_TRAINING_2_WL_MODE_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Disable SW override - Must be in a different stage */ + /* [0]=0 - Enable SW override */ + reg = reg_read(REG_DRAM_TRAINING_2_ADDR); + reg &= ~(1 << REG_DRAM_TRAINING_2_SW_OVRD_OFFS); + /* 0x15B8 - Training SW 2 Register */ + reg_write(REG_DRAM_TRAINING_2_ADDR, reg); + + /* Set Output buffer-on to all CS and correct ODT values */ + for (cs = 0; cs < MAX_CS; cs++) { + if (dram_info->cs_ena & (1 << cs)) { + reg = reg_read(REG_DDR3_MR1_ADDR) & + REG_DDR3_MR1_ODT_MASK; + reg &= REG_DDR3_MR1_OUTBUF_WL_MASK; + reg |= odt_static[dram_info->cs_ena][cs]; + + /* 0x15D0 - DDR3 MR1 Register */ + reg_write(REG_DDR3_MR1_ADDR, reg); + /* Issue MRS Command to current cs */ + reg = REG_SDRAM_OPERATION_CMD_MR1 & + ~(1 << (REG_SDRAM_OPERATION_CS_OFFS + cs)); + /* + * [3-0] = 0x4 - MR1 Command, [11-8] - + * enable current cs + */ + /* 0x1418 - SDRAM Operation Register */ + reg_write(REG_SDRAM_OPERATION_ADDR, reg); + + udelay(MRS_DELAY); + } + } + +#ifdef MV88F67XX + /* Dynamic pad issue (BTS669) during WL */ + if (dpde_flag) { + reg = reg_read(REG_DUNIT_CTRL_LOW_ADDR) | + (1 << REG_DUNIT_CTRL_LOW_DPDE_OFFS); + reg_write(REG_DUNIT_CTRL_LOW_ADDR, reg); + } +#endif + + /* If target freq = 400 move clock back */ + /* Write to control PUP to Control Deskew Regs */ + if (freq <= DDR_400) { + for (pup = 0; pup <= dram_info->num_of_total_pups; pup++) { + ddr3_write_ctrl_pup_reg(1, pup, CNTRL_PUP_DESKEW + pup, + 0); + } + } + + DEBUG_WL_FULL_S("DDR3 - Write Leveling - Finished WL procedure for all Cs\n"); + return MV_OK; +} +#endif + +/* + * Name: ddr3_write_leveling_single_cs + * Desc: Execute Write leveling for single Chip select + * Args: cs - current chip select + * freq - current sequence frequency + * result - res array + * dram_info - main struct + * Notes: + * Returns: MV_OK if success, MV_FAIL if fail. + */ +static int ddr3_write_leveling_single_cs(u32 cs, u32 freq, int ratio_2to1, + u32 *result, MV_DRAM_INFO *dram_info) +{ + u32 reg, pup_num, delay, phase, phaseMax, max_pup_num, pup, + max_pup_mask; + + max_pup_num = dram_info->num_of_total_pups; + *result = 0; + u32 flag[MAX_PUP_NUM] = { 0 }; + + DEBUG_WL_FULL_C("DDR3 - Write Leveling Single Cs - WL for Cs - ", + (u32) cs, 1); + + switch (max_pup_num) { + case 2: + max_pup_mask = 0x3; + break; + case 4: + max_pup_mask = 0xf; + DEBUG_WL_C("max_pup_mask = ", max_pup_mask, 3); + break; + case 5: + max_pup_mask = 0x1f; + DEBUG_WL_C("max_pup_mask = ", max_pup_mask, 3); + break; + case 8: + max_pup_mask = 0xff; + DEBUG_WL_C("max_pup_mask = ", max_pup_mask, 3); + break; + case 9: + max_pup_mask = 0x1ff; + DEBUG_WL_C("max_pup_mask = ", max_pup_mask, 3); + break; + default: + DEBUG_WL_C("ddr3_write_leveling_single_cs wrong max_pup_num = ", + max_pup_num, 3); + return MV_FAIL; + } + + /* CS ODT Override */ + reg = reg_read(REG_SDRAM_ODT_CTRL_HIGH_ADDR) & + REG_SDRAM_ODT_CTRL_HIGH_OVRD_MASK; + reg |= (REG_SDRAM_ODT_CTRL_HIGH_OVRD_ENA << (2 * cs)); + /* Set 0x3 - Enable ODT on the curent cs and disable on other cs */ + /* 0x1498 - SDRAM ODT Control high */ + reg_write(REG_SDRAM_ODT_CTRL_HIGH_ADDR, reg); + + DEBUG_WL_FULL_S("DDR3 - Write Leveling Single Cs - ODT Asserted for current Cs\n"); + + /* tWLMRD Delay */ + /* Delay of minimum 40 Dram clock cycles - 20 Tclk cycles */ + udelay(1); + + /* [1:0] - current cs number */ + reg = (reg_read(REG_TRAINING_WL_ADDR) & REG_TRAINING_WL_CS_MASK) | cs; + reg |= (1 << REG_TRAINING_WL_UPD_OFFS); /* [2] - trnWLCsUpd */ + /* 0x16AC - Training Write leveling register */ + reg_write(REG_TRAINING_WL_ADDR, reg); + + /* Broadcast to all PUPs: Reset DQS phase, reset leveling delay */ + ddr3_write_pup_reg(PUP_WL_MODE, cs, PUP_BC, 0, 0); + + /* Seek Edge */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling Single Cs - Seek Edge - Current Cs\n"); + + /* Drive DQS high for one cycle - All data PUPs */ + DEBUG_WL_FULL_S("DDR3 - Write Leveling Single Cs - Seek Edge - Driving DQS high for one cycle\n"); + if (!ratio_2to1) { + reg = (reg_read(REG_TRAINING_WL_ADDR) & + REG_TRAINING_WL_RATIO_MASK) | REG_TRAINING_WL_1TO1; + } else { + reg = (reg_read(REG_TRAINING_WL_ADDR) & + REG_TRAINING_WL_RATIO_MASK) | REG_TRAINING_WL_2TO1; + } + /* 0x16AC - Training Write leveling register */ + reg_write(REG_TRAINING_WL_ADDR, reg); + + /* Wait tWLdelay */ + do { + /* [29] - trnWLDelayExp */ + reg = (reg_read(REG_TRAINING_WL_ADDR)) & + REG_TRAINING_WL_DELAYEXP_MASK; + } while (reg == 0x0); /* Wait for '1' */ + + /* Read WL res */ + reg = (reg_read(REG_TRAINING_WL_ADDR) >> REG_TRAINING_WL_RESULTS_OFFS) & + REG_TRAINING_WL_RESULTS_MASK; + /* [28:20] - TrnWLResult */ + + if (!ratio_2to1) /* Different phase options for 2:1 or 1:1 modes */ + phaseMax = MAX_PHASE_1TO1; + else + phaseMax = MAX_PHASE_2TO1; + + DEBUG_WL_FULL_S("DDR3 - Write Leveling Single Cs - Seek Edge - Shift DQS + Octet Leveling\n"); + + /* Shift DQS + Octet leveling */ + for (phase = 0; phase < phaseMax; phase++) { + for (delay = 0; delay < MAX_DELAY; delay++) { + /* Broadcast to all PUPs: DQS phase,leveling delay */ + ddr3_write_pup_reg(PUP_WL_MODE, cs, PUP_BC, phase, + delay); + + udelay(1); /* Delay of 3 Tclk cycles */ + + DEBUG_WL_FULL_S("DDR3 - Write Leveling Single Cs - Seek Edge: Phase = "); + DEBUG_WL_FULL_D((u32) phase, 1); + DEBUG_WL_FULL_S(", Delay = "); + DEBUG_WL_FULL_D((u32) delay, 1); + DEBUG_WL_FULL_S("\n"); + + /* Drive DQS high for one cycle - All data PUPs */ + if (!ratio_2to1) { + reg = (reg_read(REG_TRAINING_WL_ADDR) & + REG_TRAINING_WL_RATIO_MASK) | + REG_TRAINING_WL_1TO1; + } else { + reg = (reg_read(REG_TRAINING_WL_ADDR) & + REG_TRAINING_WL_RATIO_MASK) | + REG_TRAINING_WL_2TO1; + } + reg_write(REG_TRAINING_WL_ADDR, reg); /* 0x16AC */ + + /* Wait tWLdelay */ + do { + reg = (reg_read(REG_TRAINING_WL_ADDR)) & + REG_TRAINING_WL_DELAYEXP_MASK; + } while (reg == 0x0); /* [29] Wait for '1' */ + + /* Read WL res */ + reg = reg_read(REG_TRAINING_WL_ADDR); + reg = (reg >> REG_TRAINING_WL_RESULTS_OFFS) & + REG_TRAINING_WL_RESULTS_MASK; /* [28:20] */ + + DEBUG_WL_FULL_C("DDR3 - Write Leveling Single Cs - Seek Edge: Results = ", + (u32) reg, 3); + + /* Update State machine */ + for (pup = 0; pup < (max_pup_num); pup++) { + /* ECC support - bit 8 */ + pup_num = (pup == dram_info->num_of_std_pups) ? + ECC_BIT : pup; + if (dram_info->wl_val[cs][pup][S] == 0) { + /* Update phase to PUP */ + dram_info->wl_val[cs][pup][P] = phase; + /* Update delay to PUP */ + dram_info->wl_val[cs][pup][D] = delay; + } + + if (((reg >> pup_num) & 0x1) == 0) + flag[pup_num] = 1; + + if (((reg >> pup_num) & 0x1) + && (flag[pup_num] == 1) + && (dram_info->wl_val[cs][pup][S] == 0)) { + /* + * If the PUP is locked now and in last + * counter states + */ + /* Go to next state */ + dram_info->wl_val[cs][pup][S] = 1; + /* Set res */ + *result = *result | (1 << pup_num); + } + } + + /* If all locked - Break the loops - Finished */ + if (*result == max_pup_mask) { + phase = phaseMax; + delay = MAX_DELAY; + DEBUG_WL_S("DDR3 - Write Leveling Single Cs - Seek Edge: All Locked\n"); + } + } + } + + /* Debug message - Print res for cs[i]: cs,PUP,Phase,Delay */ + DEBUG_WL_C("DDR3 - Write Leveling - Results for CS - ", (u32) cs, 1); + for (pup = 0; pup < (max_pup_num); pup++) { + DEBUG_WL_S("DDR3 - Write Leveling - PUP: "); + DEBUG_WL_D((u32) pup, 1); + DEBUG_WL_S(", Phase: "); + DEBUG_WL_D((u32) dram_info->wl_val[cs][pup][P], 1); + DEBUG_WL_S(", Delay: "); + DEBUG_WL_D((u32) dram_info->wl_val[cs][pup][D], 2); + DEBUG_WL_S("\n"); + } + + /* Check if some not locked and return error */ + if (*result != max_pup_mask) { + DEBUG_WL_S("DDR3 - Write Leveling - ERROR - not all PUPS were locked\n"); + return MV_FAIL; + } + + /* Configure Each PUP with locked leveling settings */ + for (pup = 0; pup < (max_pup_num); pup++) { + /* ECC support - bit 8 */ + pup_num = (pup == dram_info->num_of_std_pups) ? ECC_BIT : pup; + phase = dram_info->wl_val[cs][pup][P]; + delay = dram_info->wl_val[cs][pup][D]; + ddr3_write_pup_reg(PUP_WL_MODE, cs, pup_num, phase, delay); + } + + /* CS ODT Override */ + reg = reg_read(REG_SDRAM_ODT_CTRL_HIGH_ADDR) & + REG_SDRAM_ODT_CTRL_HIGH_OVRD_MASK; + /* 0x1498 - SDRAM ODT Control high */ + reg_write(REG_SDRAM_ODT_CTRL_HIGH_ADDR, reg); + + return MV_OK; +} + +/* + * Perform DDR3 Control PUP Indirect Write + */ +static void ddr3_write_ctrl_pup_reg(int bc_acc, u32 pup, u32 reg_addr, u32 data) +{ + u32 reg = 0; + + /* Store value for write */ + reg = (data & 0xFFFF); + + /* Set bit 26 for control PHY access */ + reg |= (1 << REG_PHY_CNTRL_OFFS); + + /* Configure BC or UC access to PHYs */ + if (bc_acc == 1) + reg |= (1 << REG_PHY_BC_OFFS); + else + reg |= (pup << REG_PHY_PUP_OFFS); + + /* Set PHY register address to write to */ + reg |= (reg_addr << REG_PHY_CS_OFFS); + + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + reg |= REG_PHY_REGISTRY_FILE_ACCESS_OP_WR; + reg_write(REG_PHY_REGISTRY_FILE_ACCESS_ADDR, reg); /* 0x16A0 */ + + do { + reg = (reg_read(REG_PHY_REGISTRY_FILE_ACCESS_ADDR)) & + REG_PHY_REGISTRY_FILE_ACCESS_OP_DONE; + } while (reg); /* Wait for '0' to mark the end of the transaction */ +} diff --git a/drivers/ddr/marvell/axp/xor.c b/drivers/ddr/marvell/axp/xor.c new file mode 100644 index 00000000000..6ecacfeb933 --- /dev/null +++ b/drivers/ddr/marvell/axp/xor.c @@ -0,0 +1,434 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#include <i2c.h> +#include <log.h> +#include <spl.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/soc.h> + +#include "xor.h" +#include "xor_regs.h" + +static u32 xor_regs_ctrl_backup; +static u32 xor_regs_base_backup[MAX_CS]; +static u32 xor_regs_mask_backup[MAX_CS]; + +static int mv_xor_cmd_set(u32 chan, int command); +static int mv_xor_ctrl_set(u32 chan, u32 xor_ctrl); + +void mv_sys_xor_init(MV_DRAM_INFO *dram_info) +{ + u32 reg, ui, base, cs_count; + + xor_regs_ctrl_backup = reg_read(XOR_WINDOW_CTRL_REG(0, 0)); + for (ui = 0; ui < MAX_CS; ui++) + xor_regs_base_backup[ui] = reg_read(XOR_BASE_ADDR_REG(0, ui)); + for (ui = 0; ui < MAX_CS; ui++) + xor_regs_mask_backup[ui] = reg_read(XOR_SIZE_MASK_REG(0, ui)); + + reg = 0; + for (ui = 0; ui < (dram_info->num_cs + 1); ui++) { + /* Enable Window x for each CS */ + reg |= (0x1 << (ui)); + /* Enable Window x for each CS */ + reg |= (0x3 << ((ui * 2) + 16)); + } + + reg_write(XOR_WINDOW_CTRL_REG(0, 0), reg); + + /* Last window - Base - 0x40000000, Attribute 0x1E - SRAM */ + base = (SRAM_BASE & 0xFFFF0000) | 0x1E00; + reg_write(XOR_BASE_ADDR_REG(0, dram_info->num_cs), base); + /* Last window - Size - 64 MB */ + reg_write(XOR_SIZE_MASK_REG(0, dram_info->num_cs), 0x03FF0000); + + cs_count = 0; + for (ui = 0; ui < MAX_CS; ui++) { + if (dram_info->cs_ena & (1 << ui)) { + /* + * Window x - Base - 0x00000000, Attribute 0x0E - DRAM + */ + base = 0; + switch (ui) { + case 0: + base |= 0xE00; + break; + case 1: + base |= 0xD00; + break; + case 2: + base |= 0xB00; + break; + case 3: + base |= 0x700; + break; + } + + reg_write(XOR_BASE_ADDR_REG(0, cs_count), base); + + /* Window x - Size - 256 MB */ + reg_write(XOR_SIZE_MASK_REG(0, cs_count), 0x0FFF0000); + cs_count++; + } + } + + mv_xor_hal_init(1); + + return; +} + +void mv_sys_xor_finish(void) +{ + u32 ui; + + reg_write(XOR_WINDOW_CTRL_REG(0, 0), xor_regs_ctrl_backup); + for (ui = 0; ui < MAX_CS; ui++) + reg_write(XOR_BASE_ADDR_REG(0, ui), xor_regs_base_backup[ui]); + for (ui = 0; ui < MAX_CS; ui++) + reg_write(XOR_SIZE_MASK_REG(0, ui), xor_regs_mask_backup[ui]); + + reg_write(XOR_ADDR_OVRD_REG(0, 0), 0); +} + +/* + * mv_xor_hal_init - Initialize XOR engine + * + * DESCRIPTION: + * This function initialize XOR unit. + * INPUT: + * None. + * + * OUTPUT: + * None. + * + * RETURN: + * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. + */ +void mv_xor_hal_init(u32 chan_num) +{ + u32 i; + + /* Abort any XOR activity & set default configuration */ + for (i = 0; i < chan_num; i++) { + mv_xor_cmd_set(i, MV_STOP); + mv_xor_ctrl_set(i, (1 << XEXCR_REG_ACC_PROTECT_OFFS) | + (4 << XEXCR_DST_BURST_LIMIT_OFFS) | + (4 << XEXCR_SRC_BURST_LIMIT_OFFS)); + } +} + +/* + * mv_xor_ctrl_set - Set XOR channel control registers + * + * DESCRIPTION: + * + * INPUT: + * + * OUTPUT: + * None. + * + * RETURN: + * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. + * NOTE: + * This function does not modify the OperationMode field of control register. + * + */ +static int mv_xor_ctrl_set(u32 chan, u32 xor_ctrl) +{ + u32 val; + + /* Update the XOR Engine [0..1] Configuration Registers (XExCR) */ + val = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan))) + & XEXCR_OPERATION_MODE_MASK; + xor_ctrl &= ~XEXCR_OPERATION_MODE_MASK; + xor_ctrl |= val; + reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), xor_ctrl); + + return MV_OK; +} + +int mv_xor_mem_init(u32 chan, u32 start_ptr, unsigned long long block_size, + u32 init_val_high, u32 init_val_low) +{ + u32 tmp; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) + return MV_BAD_PARAM; + + if (MV_ACTIVE == mv_xor_state_get(chan)) + return MV_BUSY; + + if ((block_size < XEXBSR_BLOCK_SIZE_MIN_VALUE) || + (block_size > XEXBSR_BLOCK_SIZE_MAX_VALUE)) + return MV_BAD_PARAM; + + /* Set the operation mode to Memory Init */ + tmp = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan))); + tmp &= ~XEXCR_OPERATION_MODE_MASK; + tmp |= XEXCR_OPERATION_MODE_MEM_INIT; + reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), tmp); + + /* + * Update the start_ptr field in XOR Engine [0..1] Destination Pointer + * Register (XExDPR0) + */ + reg_write(XOR_DST_PTR_REG(XOR_UNIT(chan), XOR_CHAN(chan)), start_ptr); + + /* + * Update the BlockSize field in the XOR Engine[0..1] Block Size + * Registers (XExBSR) + */ + reg_write(XOR_BLOCK_SIZE_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + block_size); + + /* + * Update the field InitValL in the XOR Engine Initial Value Register + * Low (XEIVRL) + */ + reg_write(XOR_INIT_VAL_LOW_REG(XOR_UNIT(chan)), init_val_low); + + /* + * Update the field InitValH in the XOR Engine Initial Value Register + * High (XEIVRH) + */ + reg_write(XOR_INIT_VAL_HIGH_REG(XOR_UNIT(chan)), init_val_high); + + /* Start transfer */ + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTART_MASK); + + return MV_OK; +} + +/* + * mv_xor_transfer - Transfer data from source to destination on one of + * three modes (XOR,CRC32,DMA) + * + * DESCRIPTION: + * This function initiates XOR channel, according to function parameters, + * in order to perform XOR or CRC32 or DMA transaction. + * To gain maximum performance the user is asked to keep the following + * restrictions: + * 1) Selected engine is available (not busy). + * 1) This module does not take into consideration CPU MMU issues. + * In order for the XOR engine to access the appropreate source + * and destination, address parameters must be given in system + * physical mode. + * 2) This API does not take care of cache coherency issues. The source, + * destination and in case of chain the descriptor list are assumed + * to be cache coherent. + * 4) Parameters validity. For example, does size parameter exceeds + * maximum byte count of descriptor mode (16M or 64K). + * + * INPUT: + * chan - XOR channel number. See MV_XOR_CHANNEL enumerator. + * xor_type - One of three: XOR, CRC32 and DMA operations. + * xor_chain_ptr - address of chain pointer + * + * OUTPUT: + * None. + * + * RETURS: + * MV_BAD_PARAM if parameters to function invalid, MV_OK otherwise. + * + */ +int mv_xor_transfer(u32 chan, int xor_type, u32 xor_chain_ptr) +{ + u32 tmp; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) { + debug("%s: ERR. Invalid chan num %d\n", __func__, chan); + return MV_BAD_PARAM; + } + + if (MV_ACTIVE == mv_xor_state_get(chan)) { + debug("%s: ERR. Channel is already active\n", __func__); + return MV_BUSY; + } + + if (0x0 == xor_chain_ptr) { + debug("%s: ERR. xor_chain_ptr is NULL pointer\n", __func__); + return MV_BAD_PARAM; + } + + /* Read configuration register and mask the operation mode field */ + tmp = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan))); + tmp &= ~XEXCR_OPERATION_MODE_MASK; + + switch (xor_type) { + case MV_XOR: + if (0 != (xor_chain_ptr & XEXDPR_DST_PTR_XOR_MASK)) { + debug("%s: ERR. Invalid chain pointer (bits [5:0] must be cleared)\n", + __func__); + return MV_BAD_PARAM; + } + + /* Set the operation mode to XOR */ + tmp |= XEXCR_OPERATION_MODE_XOR; + break; + + case MV_DMA: + if (0 != (xor_chain_ptr & XEXDPR_DST_PTR_DMA_MASK)) { + debug("%s: ERR. Invalid chain pointer (bits [4:0] must be cleared)\n", + __func__); + return MV_BAD_PARAM; + } + + /* Set the operation mode to DMA */ + tmp |= XEXCR_OPERATION_MODE_DMA; + break; + + case MV_CRC32: + if (0 != (xor_chain_ptr & XEXDPR_DST_PTR_CRC_MASK)) { + debug("%s: ERR. Invalid chain pointer (bits [4:0] must be cleared)\n", + __func__); + return MV_BAD_PARAM; + } + + /* Set the operation mode to CRC32 */ + tmp |= XEXCR_OPERATION_MODE_CRC; + break; + + default: + return MV_BAD_PARAM; + } + + /* Write the operation mode to the register */ + reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), tmp); + + /* + * Update the NextDescPtr field in the XOR Engine [0..1] Next Descriptor + * Pointer Register (XExNDPR) + */ + reg_write(XOR_NEXT_DESC_PTR_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + xor_chain_ptr); + + /* Start transfer */ + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTART_MASK); + + return MV_OK; +} + +/* + * mv_xor_state_get - Get XOR channel state. + * + * DESCRIPTION: + * XOR channel activity state can be active, idle, paused. + * This function retrunes the channel activity state. + * + * INPUT: + * chan - the channel number + * + * OUTPUT: + * None. + * + * RETURN: + * XOR_CHANNEL_IDLE - If the engine is idle. + * XOR_CHANNEL_ACTIVE - If the engine is busy. + * XOR_CHANNEL_PAUSED - If the engine is paused. + * MV_UNDEFINED_STATE - If the engine state is undefind or there is no + * such engine + * + */ +int mv_xor_state_get(u32 chan) +{ + u32 state; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) { + debug("%s: ERR. Invalid chan num %d\n", __func__, chan); + return MV_UNDEFINED_STATE; + } + + /* Read the current state */ + state = reg_read(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan))); + state &= XEXACTR_XESTATUS_MASK; + + /* Return the state */ + switch (state) { + case XEXACTR_XESTATUS_IDLE: + return MV_IDLE; + case XEXACTR_XESTATUS_ACTIVE: + return MV_ACTIVE; + case XEXACTR_XESTATUS_PAUSED: + return MV_PAUSED; + } + + return MV_UNDEFINED_STATE; +} + +/* + * mv_xor_cmd_set - Set command of XOR channel + * + * DESCRIPTION: + * XOR channel can be started, idle, paused and restarted. + * Paused can be set only if channel is active. + * Start can be set only if channel is idle or paused. + * Restart can be set only if channel is paused. + * Stop can be set only if channel is active. + * + * INPUT: + * chan - The channel number + * command - The command type (start, stop, restart, pause) + * + * OUTPUT: + * None. + * + * RETURN: + * MV_OK on success , MV_BAD_PARAM on erroneous parameter, MV_ERROR on + * undefind XOR engine mode + * + */ +static int mv_xor_cmd_set(u32 chan, int command) +{ + int state; + + /* Parameter checking */ + if (chan >= MV_XOR_MAX_CHAN) { + debug("%s: ERR. Invalid chan num %d\n", __func__, chan); + return MV_BAD_PARAM; + } + + /* Get the current state */ + state = mv_xor_state_get(chan); + + /* Command is start and current state is idle */ + if ((command == MV_START) && (state == MV_IDLE)) { + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTART_MASK); + return MV_OK; + } + /* Command is stop and current state is active */ + else if ((command == MV_STOP) && (state == MV_ACTIVE)) { + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XESTOP_MASK); + return MV_OK; + } + /* Command is paused and current state is active */ + else if ((command == MV_PAUSED) && (state == MV_ACTIVE)) { + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XEPAUSE_MASK); + return MV_OK; + } + /* Command is restart and current state is paused */ + else if ((command == MV_RESTART) && (state == MV_PAUSED)) { + reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)), + XEXACTR_XERESTART_MASK); + return MV_OK; + } + /* Command is stop and current state is active */ + else if ((command == MV_STOP) && (state == MV_IDLE)) + return MV_OK; + + /* Illegal command */ + debug("%s: ERR. Illegal command\n", __func__); + + return MV_BAD_PARAM; +} diff --git a/drivers/ddr/marvell/axp/xor.h b/drivers/ddr/marvell/axp/xor.h new file mode 100644 index 00000000000..a7c6ae840c9 --- /dev/null +++ b/drivers/ddr/marvell/axp/xor.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef __XOR_H +#define __XOR_H + +#include "ddr3_hw_training.h" + +#define MV_XOR_MAX_CHAN 4 /* total channels for all units together */ + +/* + * This enumerator describes the type of functionality the XOR channel + * can have while using the same data structures. + */ +enum xor_type { + MV_XOR, /* XOR channel functions as XOR accelerator */ + MV_DMA, /* XOR channel functions as IDMA channel */ + MV_CRC32 /* XOR channel functions as CRC 32 calculator */ +}; + +/* + * This enumerator describes the set of commands that can be applied on + * an engine (e.g. IDMA, XOR). Appling a comman depends on the current + * status (see MV_STATE enumerator) + * Start can be applied only when status is IDLE + * Stop can be applied only when status is IDLE, ACTIVE or PAUSED + * Pause can be applied only when status is ACTIVE + * Restart can be applied only when status is PAUSED + */ +enum mv_command { + MV_START, /* Start */ + MV_STOP, /* Stop */ + MV_PAUSE, /* Pause */ + MV_RESTART /* Restart */ +}; + +/* + * This enumerator describes the set of state conditions. + * Moving from one state to other is stricted. + */ +enum mv_state { + MV_IDLE, + MV_ACTIVE, + MV_PAUSED, + MV_UNDEFINED_STATE +}; + +/* XOR descriptor structure for CRC and DMA descriptor */ +struct crc_dma_desc { + u32 status; /* Successful descriptor execution indication */ + u32 crc32_result; /* Result of CRC-32 calculation */ + u32 desc_cmd; /* type of operation to be carried out on the data */ + u32 next_desc_ptr; /* Next descriptor address pointer */ + u32 byte_cnt; /* Size of source block part represented by the descriptor */ + u32 dst_addr; /* Destination Block address pointer (not used in CRC32 */ + u32 src_addr0; /* Mode: Source Block address pointer */ + u32 src_addr1; /* Mode: Source Block address pointer */ +} __packed; + +void mv_xor_hal_init(u32 chan_num); +int mv_xor_state_get(u32 chan); +void mv_sys_xor_init(MV_DRAM_INFO *dram_info); +void mv_sys_xor_finish(void); +int mv_xor_transfer(u32 chan, int xor_type, u32 xor_chain_ptr); +int mv_xor_mem_init(u32 chan, u32 start_ptr, unsigned long long block_size, + u32 init_val_high, u32 init_val_low); + +#endif /* __XOR_H */ diff --git a/drivers/ddr/marvell/axp/xor_regs.h b/drivers/ddr/marvell/axp/xor_regs.h new file mode 100644 index 00000000000..d779e564189 --- /dev/null +++ b/drivers/ddr/marvell/axp/xor_regs.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + */ + +#ifndef __XOR_REGS_H +#define __XOR_REGS_H + +/* + * For controllers that have two XOR units, then chans 2 & 3 will be mapped + * to channels 0 & 1 of unit 1 + */ +#define XOR_UNIT(chan) ((chan) >> 1) +#define XOR_CHAN(chan) ((chan) & 1) + +#ifdef CONFIG_ARMADA_MSYS +#define MV_XOR_REGS_OFFSET(unit) (0xF0800) +#else +#define MV_XOR_REGS_OFFSET(unit) (0x60900) +#endif +#define MV_XOR_REGS_BASE(unit) (MV_XOR_REGS_OFFSET(unit)) + +/* XOR Engine Control Register Map */ +#define XOR_CHANNEL_ARBITER_REG(unit) (MV_XOR_REGS_BASE(unit)) +#define XOR_CONFIG_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x10 + ((chan) * 4))) +#define XOR_ACTIVATION_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x20 + ((chan) * 4))) + +/* XOR Engine Interrupt Register Map */ +#define XOR_CAUSE_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x30) +#define XOR_MASK_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x40) +#define XOR_ERROR_CAUSE_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x50) +#define XOR_ERROR_ADDR_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x60) + +/* XOR Engine Descriptor Register Map */ +#define XOR_NEXT_DESC_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x200 + ((chan) * 4))) +#define XOR_CURR_DESC_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x210 + ((chan) * 4))) +#define XOR_BYTE_COUNT_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x220 + ((chan) * 4))) + +#define XOR_DST_PTR_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x2B0 + ((chan) * 4))) +#define XOR_BLOCK_SIZE_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x2C0 + ((chan) * 4))) +#define XOR_TIMER_MODE_CTRL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D0) +#define XOR_TIMER_MODE_INIT_VAL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D4) +#define XOR_TIMER_MODE_CURR_VAL_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2D8) +#define XOR_INIT_VAL_LOW_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2E0) +#define XOR_INIT_VAL_HIGH_REG(unit) (MV_XOR_REGS_BASE(unit) + 0x2E4) + +/* XOR register fileds */ + +/* XOR Engine [0..1] Configuration Registers (XExCR) */ +#define XEXCR_OPERATION_MODE_OFFS (0) +#define XEXCR_OPERATION_MODE_MASK (7 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_XOR (0 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_CRC (1 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_DMA (2 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_ECC (3 << XEXCR_OPERATION_MODE_OFFS) +#define XEXCR_OPERATION_MODE_MEM_INIT (4 << XEXCR_OPERATION_MODE_OFFS) + +#define XEXCR_SRC_BURST_LIMIT_OFFS (4) +#define XEXCR_SRC_BURST_LIMIT_MASK (7 << XEXCR_SRC_BURST_LIMIT_OFFS) +#define XEXCR_DST_BURST_LIMIT_OFFS (8) +#define XEXCR_DST_BURST_LIMIT_MASK (7 << XEXCR_DST_BURST_LIMIT_OFFS) +#define XEXCR_DRD_RES_SWP_OFFS (12) +#define XEXCR_DRD_RES_SWP_MASK (1 << XEXCR_DRD_RES_SWP_OFFS) +#define XEXCR_DWR_REQ_SWP_OFFS (13) +#define XEXCR_DWR_REQ_SWP_MASK (1 << XEXCR_DWR_REQ_SWP_OFFS) +#define XEXCR_DES_SWP_OFFS (14) +#define XEXCR_DES_SWP_MASK (1 << XEXCR_DES_SWP_OFFS) +#define XEXCR_REG_ACC_PROTECT_OFFS (15) +#define XEXCR_REG_ACC_PROTECT_MASK (1 << XEXCR_REG_ACC_PROTECT_OFFS) + +/* XOR Engine [0..1] Activation Registers (XExACTR) */ +#define XEXACTR_XESTART_OFFS (0) +#define XEXACTR_XESTART_MASK (1 << XEXACTR_XESTART_OFFS) +#define XEXACTR_XESTOP_OFFS (1) +#define XEXACTR_XESTOP_MASK (1 << XEXACTR_XESTOP_OFFS) +#define XEXACTR_XEPAUSE_OFFS (2) +#define XEXACTR_XEPAUSE_MASK (1 << XEXACTR_XEPAUSE_OFFS) +#define XEXACTR_XERESTART_OFFS (3) +#define XEXACTR_XERESTART_MASK (1 << XEXACTR_XERESTART_OFFS) +#define XEXACTR_XESTATUS_OFFS (4) +#define XEXACTR_XESTATUS_MASK (3 << XEXACTR_XESTATUS_OFFS) +#define XEXACTR_XESTATUS_IDLE (0 << XEXACTR_XESTATUS_OFFS) +#define XEXACTR_XESTATUS_ACTIVE (1 << XEXACTR_XESTATUS_OFFS) +#define XEXACTR_XESTATUS_PAUSED (2 << XEXACTR_XESTATUS_OFFS) + +/* XOR Engine [0..1] Destination Pointer Register (XExDPR0) */ +#define XEXDPR_DST_PTR_OFFS (0) +#define XEXDPR_DST_PTR_MASK (0xFFFFFFFF << XEXDPR_DST_PTR_OFFS) +#define XEXDPR_DST_PTR_XOR_MASK (0x3F) +#define XEXDPR_DST_PTR_DMA_MASK (0x1F) +#define XEXDPR_DST_PTR_CRC_MASK (0x1F) + +/* XOR Engine[0..1] Block Size Registers (XExBSR) */ +#define XEXBSR_BLOCK_SIZE_OFFS (0) +#define XEXBSR_BLOCK_SIZE_MASK (0xFFFFFFFF << XEXBSR_BLOCK_SIZE_OFFS) +#define XEXBSR_BLOCK_SIZE_MIN_VALUE (128) +#define XEXBSR_BLOCK_SIZE_MAX_VALUE (0xFFFFFFFF) + +/* XOR Engine Address Decoding Register Map */ +#define XOR_WINDOW_CTRL_REG(unit, chan) (MV_XOR_REGS_BASE(unit) + (0x240 + ((chan) * 4))) +#define XOR_BASE_ADDR_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x250 + ((win) * 4))) +#define XOR_SIZE_MASK_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x270 + ((win) * 4))) +#define XOR_HIGH_ADDR_REMAP_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x290 + ((win) * 4))) +#define XOR_ADDR_OVRD_REG(unit, win) (MV_XOR_REGS_BASE(unit) + (0x2A0 + ((win) * 4))) + +#endif /* __XOR_REGS_H */ |