diff options
Diffstat (limited to 'arch/x86/include/asm')
29 files changed, 2203 insertions, 55 deletions
diff --git a/arch/x86/include/asm/arch-apollolake/cpu.h b/arch/x86/include/asm/arch-apollolake/cpu.h new file mode 100644 index 00000000000..5e906c5e7d7 --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/cpu.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2019 Google LLC + */ + +#ifndef _ASM_ARCH_CPU_H +#define _ASM_ARCH_CPU_H + +/* Common Timer Copy (CTC) frequency - 19.2MHz */ +#define CTC_FREQ 19200000 + +#define MAX_PCIE_PORTS 6 +#define CLKREQ_DISABLED 0xf + +#ifndef __ASSEMBLY__ +/* Flush L1D to L2 */ +void cpu_flush_l1d_to_l2(void); +#endif + +#endif /* _ASM_ARCH_CPU_H */ diff --git a/arch/x86/include/asm/arch-apollolake/fsp/fsp_configs.h b/arch/x86/include/asm/arch-apollolake/fsp/fsp_configs.h new file mode 100644 index 00000000000..9185d94b2bc --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/fsp/fsp_configs.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: Intel */ +/* + * Copyright 2019 Google LLC + */ + +#ifndef __FSP_CONFIGS_H__ +#define __FSP_CONFIGS_H__ + +#define FSPT_UPD_SIGNATURE 0x545F4450554C5041 /* 'APLUPD_T' */ +#define FSPM_UPD_SIGNATURE 0x4D5F4450554C5041 /* 'APLUPD_M' */ +#define FSPS_UPD_SIGNATURE 0x535F4450554C5041 /* 'APLUPD_S' */ +#define VBT_SIGNATURE 0x54425624 + +#endif diff --git a/arch/x86/include/asm/arch-apollolake/fsp/fsp_m_upd.h b/arch/x86/include/asm/arch-apollolake/fsp/fsp_m_upd.h new file mode 100644 index 00000000000..93bee5b2d1c --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/fsp/fsp_m_upd.h @@ -0,0 +1,123 @@ +/* SPDX-License-Identifier: Intel */ +/* + * Copyright (c) 2019, Intel Corporation. All rights reserved. + * Copyright 2019 Google LLC + */ + +#ifndef __ASM_ARCH_FSP_M_UDP_H +#define __ASM_ARCH_FSP_M_UDP_H + +#include <asm/fsp2/fsp_api.h> + +#define FSP_DRAM_CHANNELS 4 + +struct __packed fspm_arch_upd { + u8 revision; + u8 reserved[3]; + void *nvs_buffer_ptr; + void *stack_base; + u32 stack_size; + u32 boot_loader_tolum_size; + u32 boot_mode; + u8 reserved1[8]; +}; + +struct __packed fsp_ram_channel { + u8 rank_enable; + u8 device_width; + u8 dram_density; + u8 option; + u8 odt_config; + u8 tristate_clk1; + u8 mode2_n; + u8 odt_levels; +}; + +struct __packed fsp_m_config { + u32 serial_debug_port_address; + u8 serial_debug_port_type; + u8 serial_debug_port_device; + u8 serial_debug_port_stride_size; + u8 mrc_fast_boot; + u8 igd; + u8 igd_dvmt50_pre_alloc; + u8 igd_aperture_size; + u8 gtt_size; + u8 primary_video_adaptor; + u8 package; + u8 profile; + u8 memory_down; + + u8 ddr3_l_page_size; + u8 ddr3_lasr; + u8 scrambler_support; + u8 interleaved_mode; + u16 channel_hash_mask; + u16 slice_hash_mask; + u8 channels_slices_enable; + u8 min_ref_rate2x_enable; + u8 dual_rank_support_enable; + u8 rmt_mode; + u16 memory_size_limit; + u16 low_memory_max_value; + + u16 high_memory_max_value; + u8 disable_fast_boot; + u8 dimm0_spd_address; + u8 dimm1_spd_address; + struct fsp_ram_channel chan[FSP_DRAM_CHANNELS]; + u8 rmt_check_run; + u16 rmt_margin_check_scale_high_threshold; + u8 ch_bit_swizzling[FSP_DRAM_CHANNELS][32]; + u32 msg_level_mask; + u8 unused_upd_space0[4]; + + u8 pre_mem_gpio_table_pin_num[4]; + u32 pre_mem_gpio_table_ptr; + u8 pre_mem_gpio_table_entry_num; + u8 enhance_port8xh_decoding; + u8 spd_write_enable; + u8 mrc_data_saving; + u32 oem_loading_base; + + u8 oem_file_name[16]; + + void *mrc_boot_data_ptr; + u8 e_mmc_trace_len; + u8 skip_cse_rbp; + u8 npk_en; + u8 fw_trace_en; + u8 fw_trace_destination; + u8 recover_dump; + u8 msc0_wrap; + u8 msc1_wrap; + u32 msc0_size; + + u32 msc1_size; + u8 pti_mode; + u8 pti_training; + u8 pti_speed; + u8 punit_mlvl; + + u8 pmc_mlvl; + u8 sw_trace_en; + u8 periodic_retraining_disable; + u8 enable_reset_system; + + u8 enable_s3_heci2; + u8 unused_upd_space1[3]; + + void *variable_nvs_buffer_ptr; + u8 reserved_fspm_upd[12]; +}; + +/** FSP-M UPD Configuration */ +struct __packed fspm_upd { + struct fsp_upd_header header; + struct fspm_arch_upd arch; + struct fsp_m_config config; + u8 unused_upd_space2[158]; + u16 upd_terminator; +}; + +#endif diff --git a/arch/x86/include/asm/arch-apollolake/fsp/fsp_s_upd.h b/arch/x86/include/asm/arch-apollolake/fsp/fsp_s_upd.h new file mode 100644 index 00000000000..4a868e80ba8 --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/fsp/fsp_s_upd.h @@ -0,0 +1,292 @@ +/* SPDX-License-Identifier: Intel */ +/* + * Copyright (c) 2016, Intel Corporation. All rights reserved. + * Copyright 2019 Google LLC + */ +#ifndef __ASM_ARCH_FSP_S_UDP_H +#define __ASM_ARCH_FSP_S_UDP_H + +#include <asm/fsp2/fsp_api.h> + +struct __packed fsp_s_config { + u8 active_processor_cores; + u8 disable_core1; + u8 disable_core2; + u8 disable_core3; + u8 vmx_enable; + u8 proc_trace_mem_size; + u8 proc_trace_enable; + u8 eist; + u8 boot_p_state; + u8 enable_cx; + u8 c1e; + u8 bi_proc_hot; + u8 pkg_c_state_limit; + u8 c_state_auto_demotion; + u8 c_state_un_demotion; + u8 max_core_c_state; + u8 pkg_c_state_demotion; + u8 pkg_c_state_un_demotion; + u8 turbo_mode; + u8 hda_verb_table_entry_num; + u32 hda_verb_table_ptr; + u8 p2sb_unhide; + u8 ipu_en; + u8 ipu_acpi_mode; + u8 force_wake; + u32 gtt_mm_adr; + u32 gm_adr; + u8 pavp_lock; + u8 graphics_freq_modify; + u8 graphics_freq_req; + u8 graphics_video_freq; + u8 pm_lock; + u8 dop_clock_gating; + u8 unsolicited_attack_override; + u8 wopcm_support; + u8 wopcm_size; + u8 power_gating; + u8 unit_level_clock_gating; + u8 fast_boot; + u8 dyn_sr; + u8 sa_ipu_enable; + u8 pm_support; + u8 enable_render_standby; + u32 logo_size; + u32 logo_ptr; + u32 graphics_config_ptr; + u8 pavp_enable; + u8 pavp_pr3; + u8 cd_clock; + u8 pei_graphics_peim_init; + u8 write_protection_enable[5]; + u8 read_protection_enable[5]; + u16 protected_range_limit[5]; + u16 protected_range_base[5]; + u8 gmm; + u8 clk_gating_pgcb_clk_trunk; + u8 clk_gating_sb; + u8 clk_gating_sb_clk_trunk; + u8 clk_gating_sb_clk_partition; + u8 clk_gating_core; + u8 clk_gating_dma; + u8 clk_gating_reg_access; + u8 clk_gating_host; + u8 clk_gating_partition; + u8 clk_gating_trunk; + u8 hda_enable; + u8 dsp_enable; + u8 pme; + u8 hd_audio_io_buffer_ownership; + u8 hd_audio_io_buffer_voltage; + u8 hd_audio_vc_type; + u8 hd_audio_link_frequency; + u8 hd_audio_i_disp_link_frequency; + u8 hd_audio_i_disp_link_tmode; + u8 dsp_endpoint_dmic; + u8 dsp_endpoint_bluetooth; + u8 dsp_endpoint_i2s_skp; + u8 dsp_endpoint_i2s_hp; + u8 audio_ctl_pwr_gate; + u8 audio_dsp_pwr_gate; + u8 mmt; + u8 hmt; + u8 hd_audio_pwr_gate; + u8 hd_audio_clk_gate; + u32 dsp_feature_mask; + u32 dsp_pp_module_mask; + u8 bios_cfg_lock_down; + u8 hpet; + u8 hpet_bdf_valid; + u8 hpet_bus_number; + u8 hpet_device_number; + u8 hpet_function_number; + u8 io_apic_bdf_valid; + u8 io_apic_bus_number; + u8 io_apic_device_number; + u8 io_apic_function_number; + u8 io_apic_entry24_119; + u8 io_apic_id; + u8 io_apic_range_select; + u8 ish_enable; + u8 bios_interface; + u8 bios_lock; + u8 spi_eiss; + u8 bios_lock_sw_smi_number; + u8 lpss_s0ix_enable; + u8 unused_upd_space0[1]; + u8 i2c_clk_gate_cfg[8]; + u8 hsuart_clk_gate_cfg[4]; + u8 spi_clk_gate_cfg[3]; + u8 i2c0_enable; + u8 i2c1_enable; + u8 i2c2_enable; + u8 i2c3_enable; + u8 i2c4_enable; + u8 i2c5_enable; + u8 i2c6_enable; + u8 i2c7_enable; + u8 hsuart0_enable; + u8 hsuart1_enable; + u8 hsuart2_enable; + u8 hsuart3_enable; + u8 spi0_enable; + u8 spi1_enable; + u8 spi2_enable; + u8 os_dbg_enable; + u8 dci_en; + u32 uart2_kernel_debug_base_address; + u8 pcie_clock_gating_disabled; + u8 pcie_root_port8xh_decode; + u8 pcie8xh_decode_port_index; + u8 pcie_root_port_peer_memory_write_enable; + u8 pcie_aspm_sw_smi_number; + u8 unused_upd_space1[1]; + u8 pcie_root_port_en[6]; + u8 pcie_rp_hide[6]; + u8 pcie_rp_slot_implemented[6]; + u8 pcie_rp_hot_plug[6]; + u8 pcie_rp_pm_sci[6]; + u8 pcie_rp_ext_sync[6]; + u8 pcie_rp_transmitter_half_swing[6]; + u8 pcie_rp_acs_enabled[6]; + u8 pcie_rp_clk_req_supported[6]; + u8 pcie_rp_clk_req_number[6]; + u8 pcie_rp_clk_req_detect[6]; + u8 advanced_error_reporting[6]; + u8 pme_interrupt[6]; + u8 unsupported_request_report[6]; + u8 fatal_error_report[6]; + u8 no_fatal_error_report[6]; + u8 correctable_error_report[6]; + u8 system_error_on_fatal_error[6]; + u8 system_error_on_non_fatal_error[6]; + u8 system_error_on_correctable_error[6]; + u8 pcie_rp_speed[6]; + u8 physical_slot_number[6]; + u8 pcie_rp_completion_timeout[6]; + u8 ptm_enable[6]; + u8 pcie_rp_aspm[6]; + u8 pcie_rp_l1_substates[6]; + u8 pcie_rp_ltr_enable[6]; + u8 pcie_rp_ltr_config_lock[6]; + u8 pme_b0_s5_dis; + u8 pci_clock_run; + u8 timer8254_clk_setting; + u8 enable_sata; + u8 sata_mode; + u8 sata_salp_support; + u8 sata_pwr_opt_enable; + u8 e_sata_speed_limit; + u8 speed_limit; + u8 unused_upd_space2[1]; + u8 sata_ports_enable[2]; + u8 sata_ports_dev_slp[2]; + u8 sata_ports_hot_plug[2]; + u8 sata_ports_interlock_sw[2]; + u8 sata_ports_external[2]; + u8 sata_ports_spin_up[2]; + u8 sata_ports_solid_state_drive[2]; + u8 sata_ports_enable_dito_config[2]; + u8 sata_ports_dm_val[2]; + u8 unused_upd_space3[2]; + u16 sata_ports_dito_val[2]; + u16 sub_system_vendor_id; + u16 sub_system_id; + u8 crid_settings; + u8 reset_select; + u8 sdcard_enabled; + u8 e_mmc_enabled; + u8 e_mmc_host_max_speed; + u8 ufs_enabled; + u8 sdio_enabled; + u8 gpp_lock; + u8 sirq_enable; + u8 sirq_mode; + u8 start_frame_pulse; + u8 smbus_enable; + u8 arp_enable; + u8 unused_upd_space4; + u16 num_rsvd_smbus_addresses; + u8 rsvd_smbus_address_table[128]; + u8 disable_compliance_mode; + u8 usb_per_port_ctl; + u8 usb30_mode; + u8 unused_upd_space5[1]; + u8 port_usb20_enable[8]; + u8 port_us20b_over_current_pin[8]; + u8 usb_otg; + u8 hsic_support_enable; + u8 port_usb30_enable[6]; + u8 port_us30b_over_current_pin[6]; + u8 ssic_port_enable[2]; + u16 dlane_pwr_gating; + u8 vtd_enable; + u8 lock_down_global_smi; + u16 reset_wait_timer; + u8 rtc_lock; + u8 sata_test_mode; + u8 ssic_rate[2]; + u16 dynamic_power_gating; + u16 pcie_rp_ltr_max_snoop_latency[6]; + u8 pcie_rp_snoop_latency_override_mode[6]; + u8 unused_upd_space6[2]; + u16 pcie_rp_snoop_latency_override_value[6]; + u8 pcie_rp_snoop_latency_override_multiplier[6]; + u8 skip_mp_init; + u8 dci_auto_detect; + u16 pcie_rp_ltr_max_non_snoop_latency[6]; + u8 pcie_rp_non_snoop_latency_override_mode[6]; + u8 tco_timer_halt_lock; + u8 pwr_btn_override_period; + u16 pcie_rp_non_snoop_latency_override_value[6]; + u8 pcie_rp_non_snoop_latency_override_multiplier[6]; + u8 pcie_rp_slot_power_limit_scale[6]; + u8 pcie_rp_slot_power_limit_value[6]; + u8 disable_native_power_button; + u8 power_butter_debounce_mode; + u32 sdio_tx_cmd_cntl; + u32 sdio_tx_data_cntl1; + u32 sdio_tx_data_cntl2; + u32 sdio_rx_cmd_data_cntl1; + u32 sdio_rx_cmd_data_cntl2; + u32 sdcard_tx_cmd_cntl; + u32 sdcard_tx_data_cntl1; + u32 sdcard_tx_data_cntl2; + u32 sdcard_rx_cmd_data_cntl1; + u32 sdcard_rx_strobe_cntl; + u32 sdcard_rx_cmd_data_cntl2; + u32 emmc_tx_cmd_cntl; + u32 emmc_tx_data_cntl1; + u32 emmc_tx_data_cntl2; + u32 emmc_rx_cmd_data_cntl1; + u32 emmc_rx_strobe_cntl; + u32 emmc_rx_cmd_data_cntl2; + u32 emmc_master_sw_cntl; + u8 pcie_rp_selectable_deemphasis[6]; + u8 monitor_mwait_enable; + u8 hd_audio_dsp_uaa_compliance; + u32 ipc[4]; + u8 sata_ports_disable_dynamic_pg[2]; + u8 init_s3_cpu; + u8 skip_punit_init; + u8 unused_upd_space7[4]; + u8 port_usb20_per_port_tx_pe_half[8]; + u8 port_usb20_per_port_pe_txi_set[8]; + u8 port_usb20_per_port_txi_set[8]; + u8 port_usb20_hs_skew_sel[8]; + u8 port_usb20_i_usb_tx_emphasis_en[8]; + u8 port_usb20_per_port_rxi_set[8]; + u8 port_usb20_hs_npre_drv_sel[8]; + u8 reserved_fsps_upd[16]; +}; + +/** struct fsps_upd - FSP-S Configuration */ +struct __packed fsps_upd { + struct fsp_upd_header header; + struct fsp_s_config config; + u8 unused_upd_space2[46]; + u16 upd_terminator; +}; + +#endif diff --git a/arch/x86/include/asm/arch-apollolake/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-apollolake/fsp/fsp_vpd.h new file mode 100644 index 00000000000..b14f28b2364 --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/fsp/fsp_vpd.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: Intel */ +/* + * Copyright 2019 Google LLC + */ + +#ifndef __FSP_VPD_H +#define __FSP_VPD_H + +/* Nothing to declare here for FSP2 */ + +#endif diff --git a/arch/x86/include/asm/arch-apollolake/gpio.h b/arch/x86/include/asm/arch-apollolake/gpio.h new file mode 100644 index 00000000000..10879c168ec --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/gpio.h @@ -0,0 +1,485 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Definitions for the GPIO subsystem on Apollolake + * + * Copyright (C) 2015 - 2017 Intel Corp. + * (Written by Alexandru Gagniuc <alexandrux.gagniuc@intel.com> for Intel Corp.) + * + * Placed in a separate file since some of these definitions can be used from + * assembly code + * + * Taken from gpio_apl.h in coreboot + */ + +#ifndef _ASM_ARCH_GPIO_H_ +#define _ASM_ARCH_GPIO_H_ + +/* Port ids */ +#define PID_GPIO_SW 0xC0 +#define PID_GPIO_S 0xC2 +#define PID_GPIO_W 0xC7 +#define PID_GPIO_NW 0xC4 +#define PID_GPIO_N 0xC5 +#define PID_ITSS 0xD0 +#define PID_RTC 0xD1 + +/* + * Miscellaneous Configuration register(MISCCFG). These are community-specific + * registers and are meant to house miscellaneous configuration fields per + * community. There are 8 GPIO groups: GPP_0 -> GPP_8 (Group 3 is absent) + */ +#define GPIO_MISCCFG 0x10 /* Miscellaneous Configuration offset */ +#define GPIO_GPE_SW_31_0 0 /* SOUTHWEST GPIO# 0 ~ 31 belong to GROUP0 */ +#define GPIO_GPE_SW_63_32 1 /* SOUTHWEST GPIO# 32 ~ 42 belong to GROUP1 */ +#define GPIO_GPE_W_31_0 2 /* WEST GPIO# 0 ~ 25 belong to GROUP2 */ +#define GPIO_GPE_NW_31_0 4 /* NORTHWEST GPIO# 0 ~ 17 belong to GROUP4 */ +#define GPIO_GPE_NW_63_32 5 /* NORTHWEST GPIO# 32 ~ 63 belong to GROUP5 */ +#define GPIO_GPE_NW_95_64 6 /* NORTHWEST GPIO# 64 ~ 76 belong to GROUP6 */ +#define GPIO_GPE_N_31_0 7 /* NORTH GPIO# 0 ~ 31 belong to GROUP7 */ +#define GPIO_GPE_N_63_32 8 /* NORTH GPIO# 32 ~ 61 belong to GROUP8 */ + +#define GPIO_MAX_NUM_PER_GROUP 32 + +/* + * Host Software Pad Ownership Register. + * The pins in the community are divided into 3 groups: + * GPIO 0 ~ 31, GPIO 32 ~ 63, GPIO 64 ~ 95 + */ +#define HOSTSW_OWN_REG_0 0x80 + +#define PAD_CFG_BASE 0x500 + +#define GPI_INT_STS_0 0x100 +#define GPI_INT_EN_0 0x110 + +#define GPI_SMI_STS_0 0x140 +#define GPI_SMI_EN_0 0x150 + +#define NUM_N_PADS (PAD_N(SVID0_CLK) + 1) +#define NUM_NW_PADS (PAD_NW(GPIO_123) + 1) +#define NUM_W_PADS (PAD_W(SUSPWRDNACK) + 1) +#define NUM_SW_PADS (PAD_SW(LPC_FRAMEB) + 1) + +#define NUM_N_GPI_REGS \ + (ALIGN(NUM_N_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP) + +#define NUM_NW_GPI_REGS \ + (ALIGN(NUM_NW_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP) + +#define NUM_W_GPI_REGS \ + (ALIGN(NUM_W_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP) + +#define NUM_SW_GPI_REGS \ + (ALIGN(NUM_SW_PADS, GPIO_MAX_NUM_PER_GROUP) / GPIO_MAX_NUM_PER_GROUP) + +/* + * Total number of GPI status registers across all GPIO communities in the SOC + */ +#define NUM_GPI_STATUS_REGS (NUM_N_GPI_REGS + NUM_NW_GPI_REGS \ + + NUM_W_GPI_REGS + NUM_SW_GPI_REGS) + +/* North community pads */ +#define GPIO_0 0 +#define GPIO_1 1 +#define GPIO_2 2 +#define GPIO_3 3 +#define GPIO_4 4 +#define GPIO_5 5 +#define GPIO_6 6 +#define GPIO_7 7 +#define GPIO_8 8 +#define GPIO_9 9 +#define GPIO_10 10 +#define GPIO_11 11 +#define GPIO_12 12 +#define GPIO_13 13 +#define GPIO_14 14 +#define GPIO_15 15 +#define GPIO_16 16 +#define GPIO_17 17 +#define GPIO_18 18 +#define GPIO_19 19 +#define GPIO_20 20 +#define GPIO_21 21 +#define GPIO_22 22 +#define GPIO_23 23 +#define GPIO_24 24 +#define GPIO_25 25 +#define GPIO_26 26 +#define GPIO_27 27 +#define GPIO_28 28 +#define GPIO_29 29 +#define GPIO_30 30 +#define GPIO_31 31 +#define GPIO_32 32 +#define GPIO_33 33 +#define GPIO_34 34 +#define GPIO_35 35 +#define GPIO_36 36 +#define GPIO_37 37 +#define GPIO_38 38 +#define GPIO_39 39 +#define GPIO_40 40 +#define GPIO_41 41 +#define GPIO_42 42 +#define GPIO_43 43 +#define GPIO_44 44 +#define GPIO_45 45 +#define GPIO_46 46 +#define GPIO_47 47 +#define GPIO_48 48 +#define GPIO_49 49 +#define GPIO_62 50 +#define GPIO_63 51 +#define GPIO_64 52 +#define GPIO_65 53 +#define GPIO_66 54 +#define GPIO_67 55 +#define GPIO_68 56 +#define GPIO_69 57 +#define GPIO_70 58 +#define GPIO_71 59 +#define GPIO_72 60 +#define GPIO_73 61 +#define JTAG_TCK 62 +#define JTAG_TRST_B 63 +#define JTAG_TMS 64 +#define JTAG_TDI 65 +#define JTAG_CX_PMODE 66 +#define JTAG_CX_PREQ_B 67 +#define JTAGX 68 +#define JTAG_CX_PRDY_B 69 +#define JTAG_TDO 70 +#define CNV_BRI_DT 71 +#define CNV_BRI_RSP 72 +#define CNV_RGI_DT 73 +#define CNV_RGI_RSP 74 +#define SVID0_ALERT_B 75 +#define SVID0_DATA 76 +#define SVID0_CLK 77 + +/* Northwest community pads */ +#define GPIO_187 78 +#define GPIO_188 79 +#define GPIO_189 80 +#define GPIO_190 81 +#define GPIO_191 82 +#define GPIO_192 83 +#define GPIO_193 84 +#define GPIO_194 85 +#define GPIO_195 86 +#define GPIO_196 87 +#define GPIO_197 88 +#define GPIO_198 89 +#define GPIO_199 90 +#define GPIO_200 91 +#define GPIO_201 92 +#define GPIO_202 93 +#define GPIO_203 94 +#define GPIO_204 95 +#define PMC_SPI_FS0 96 +#define PMC_SPI_FS1 97 +#define PMC_SPI_FS2 98 +#define PMC_SPI_RXD 99 +#define PMC_SPI_TXD 100 +#define PMC_SPI_CLK 101 +#define PMIC_PWRGOOD 102 +#define PMIC_RESET_B 103 +#define GPIO_213 104 +#define GPIO_214 105 +#define GPIO_215 106 +#define PMIC_THERMTRIP_B 107 +#define PMIC_STDBY 108 +#define PROCHOT_B 109 +#define PMIC_I2C_SCL 110 +#define PMIC_I2C_SDA 111 +#define GPIO_74 112 +#define GPIO_75 113 +#define GPIO_76 114 +#define GPIO_77 115 +#define GPIO_78 116 +#define GPIO_79 117 +#define GPIO_80 118 +#define GPIO_81 119 +#define GPIO_82 120 +#define GPIO_83 121 +#define GPIO_84 122 +#define GPIO_85 123 +#define GPIO_86 124 +#define GPIO_87 125 +#define GPIO_88 126 +#define GPIO_89 127 +#define GPIO_90 128 +#define GPIO_91 129 +#define GPIO_92 130 +#define GPIO_97 131 +#define GPIO_98 132 +#define GPIO_99 133 +#define GPIO_100 134 +#define GPIO_101 135 +#define GPIO_102 136 +#define GPIO_103 137 +#define FST_SPI_CLK_FB 138 +#define GPIO_104 139 +#define GPIO_105 140 +#define GPIO_106 141 +#define GPIO_109 142 +#define GPIO_110 143 +#define GPIO_111 144 +#define GPIO_112 145 +#define GPIO_113 146 +#define GPIO_116 147 +#define GPIO_117 148 +#define GPIO_118 149 +#define GPIO_119 150 +#define GPIO_120 151 +#define GPIO_121 152 +#define GPIO_122 153 +#define GPIO_123 154 + +/* West community pads */ +#define GPIO_124 155 +#define GPIO_125 156 +#define GPIO_126 157 +#define GPIO_127 158 +#define GPIO_128 159 +#define GPIO_129 160 +#define GPIO_130 161 +#define GPIO_131 162 +#define GPIO_132 163 +#define GPIO_133 164 +#define GPIO_134 165 +#define GPIO_135 166 +#define GPIO_136 167 +#define GPIO_137 168 +#define GPIO_138 169 +#define GPIO_139 170 +#define GPIO_146 171 +#define GPIO_147 172 +#define GPIO_148 173 +#define GPIO_149 174 +#define GPIO_150 175 +#define GPIO_151 176 +#define GPIO_152 177 +#define GPIO_153 178 +#define GPIO_154 179 +#define GPIO_155 180 +#define GPIO_209 181 +#define GPIO_210 182 +#define GPIO_211 183 +#define GPIO_212 184 +#define OSC_CLK_OUT_0 185 +#define OSC_CLK_OUT_1 186 +#define OSC_CLK_OUT_2 187 +#define OSC_CLK_OUT_3 188 +#define OSC_CLK_OUT_4 189 +#define PMU_AC_PRESENT 190 +#define PMU_BATLOW_B 191 +#define PMU_PLTRST_B 192 +#define PMU_PWRBTN_B 193 +#define PMU_RESETBUTTON_B 194 +#define PMU_SLP_S0_B 195 +#define PMU_SLP_S3_B 196 +#define PMU_SLP_S4_B 197 +#define PMU_SUSCLK 198 +#define PMU_WAKE_B 199 +#define SUS_STAT_B 200 +#define SUSPWRDNACK 201 + +/* Southwest community pads */ +#define GPIO_205 202 +#define GPIO_206 203 +#define GPIO_207 204 +#define GPIO_208 205 +#define GPIO_156 206 +#define GPIO_157 207 +#define GPIO_158 208 +#define GPIO_159 209 +#define GPIO_160 210 +#define GPIO_161 211 +#define GPIO_162 212 +#define GPIO_163 213 +#define GPIO_164 214 +#define GPIO_165 215 +#define GPIO_166 216 +#define GPIO_167 217 +#define GPIO_168 218 +#define GPIO_169 219 +#define GPIO_170 220 +#define GPIO_171 221 +#define GPIO_172 222 +#define GPIO_179 223 +#define GPIO_173 224 +#define GPIO_174 225 +#define GPIO_175 226 +#define GPIO_176 227 +#define GPIO_177 228 +#define GPIO_178 229 +#define GPIO_186 230 +#define GPIO_182 231 +#define GPIO_183 232 +#define SMB_ALERTB 233 +#define SMB_CLK 234 +#define SMB_DATA 235 +#define LPC_ILB_SERIRQ 236 +#define LPC_CLKOUT0 237 +#define LPC_CLKOUT1 238 +#define LPC_AD0 239 +#define LPC_AD1 240 +#define LPC_AD2 241 +#define LPC_AD3 242 +#define LPC_CLKRUNB 243 +#define LPC_FRAMEB 244 + +/* PERST_0 not defined */ +#define GPIO_PRT0_UDEF 0xFF + +#define TOTAL_PADS 245 +#define N_OFFSET GPIO_0 +#define NW_OFFSET GPIO_187 +#define W_OFFSET GPIO_124 +#define SW_OFFSET GPIO_205 + +/* Macros for translating a global pad offset to a local offset */ +#define PAD_N(pad) (pad - N_OFFSET) +#define PAD_NW(pad) (pad - NW_OFFSET) +#define PAD_W(pad) (pad - W_OFFSET) +#define PAD_SW(pad) (pad - SW_OFFSET) + +/* Linux names of the GPIO devices */ +#define GPIO_COMM_N_NAME "INT3452:00" +#define GPIO_COMM_NW_NAME "INT3452:01" +#define GPIO_COMM_W_NAME "INT3452:02" +#define GPIO_COMM_SW_NAME "INT3452:03" + +/* Following is used in gpio asl */ +#define GPIO_COMM_NAME "INT3452" +#define GPIO_COMM_0_DESC \ + "General Purpose Input/Output (GPIO) Controller - North" +#define GPIO_COMM_1_DESC \ + "General Purpose Input/Output (GPIO) Controller - Northwest" +#define GPIO_COMM_2_DESC \ + "General Purpose Input/Output (GPIO) Controller - West" +#define GPIO_COMM_3_DESC \ + "General Purpose Input/Output (GPIO) Controller - Southwest" + +#define GPIO_COMM0_PID PID_GPIO_N +#define GPIO_COMM1_PID PID_GPIO_NW +#define GPIO_COMM2_PID PID_GPIO_W +#define GPIO_COMM3_PID PID_GPIO_SW + +/* + * IOxAPIC IRQs for the GPIOs, overlap is expected as we encourage to use + * shared IRQ instead of direct IRQ, in case of overlapping, we can easily + * program one of the overlap to shared IRQ to avoid the conflict. + */ + +/* NorthWest community pads */ +#define PMIC_I2C_SDA_IRQ 0x32 +#define GPIO_74_IRQ 0x33 +#define GPIO_75_IRQ 0x34 +#define GPIO_76_IRQ 0x35 +#define GPIO_77_IRQ 0x36 +#define GPIO_78_IRQ 0x37 +#define GPIO_79_IRQ 0x38 +#define GPIO_80_IRQ 0x39 +#define GPIO_81_IRQ 0x3A +#define GPIO_82_IRQ 0x3B +#define GPIO_83_IRQ 0x3C +#define GPIO_84_IRQ 0x3D +#define GPIO_85_IRQ 0x3E +#define GPIO_86_IRQ 0x3F +#define GPIO_87_IRQ 0x40 +#define GPIO_88_IRQ 0x41 +#define GPIO_89_IRQ 0x42 +#define GPIO_90_IRQ 0x43 +#define GPIO_91_IRQ 0x44 +#define GPIO_97_IRQ 0x49 +#define GPIO_98_IRQ 0x4A +#define GPIO_99_IRQ 0x4B +#define GPIO_100_IRQ 0x4C +#define GPIO_101_IRQ 0x4D +#define GPIO_102_IRQ 0x4E +#define GPIO_103_IRQ 0x4F +#define GPIO_104_IRQ 0x50 +#define GPIO_105_IRQ 0x51 +#define GPIO_106_IRQ 0x52 +#define GPIO_109_IRQ 0x54 +#define GPIO_110_IRQ 0x55 +#define GPIO_111_IRQ 0x56 +#define GPIO_112_IRQ 0x57 +#define GPIO_113_IRQ 0x58 +#define GPIO_116_IRQ 0x5B +#define GPIO_117_IRQ 0x5C +#define GPIO_118_IRQ 0x5D +#define GPIO_119_IRQ 0x5E +#define GPIO_120_IRQ 0x5F +#define GPIO_121_IRQ 0x60 +#define GPIO_122_IRQ 0x61 +#define GPIO_123_IRQ 0x62 + +/* North community pads */ +#define GPIO_0_IRQ 0x63 +#define GPIO_1_IRQ 0x64 +#define GPIO_2_IRQ 0x65 +#define GPIO_3_IRQ 0x66 +#define GPIO_4_IRQ 0x67 +#define GPIO_5_IRQ 0x68 +#define GPIO_6_IRQ 0x69 +#define GPIO_7_IRQ 0x6A +#define GPIO_8_IRQ 0x6B +#define GPIO_9_IRQ 0x6C +#define GPIO_10_IRQ 0x6D +#define GPIO_11_IRQ 0x6E +#define GPIO_12_IRQ 0x6F +#define GPIO_13_IRQ 0x70 +#define GPIO_14_IRQ 0x71 +#define GPIO_15_IRQ 0x72 +#define GPIO_16_IRQ 0x73 +#define GPIO_17_IRQ 0x74 +#define GPIO_18_IRQ 0x75 +#define GPIO_19_IRQ 0x76 +#define GPIO_20_IRQ 0x77 +#define GPIO_21_IRQ 0x32 +#define GPIO_22_IRQ 0x33 +#define GPIO_23_IRQ 0x34 +#define GPIO_24_IRQ 0x35 +#define GPIO_25_IRQ 0x36 +#define GPIO_26_IRQ 0x37 +#define GPIO_27_IRQ 0x38 +#define GPIO_28_IRQ 0x39 +#define GPIO_29_IRQ 0x3A +#define GPIO_30_IRQ 0x3B +#define GPIO_31_IRQ 0x3C +#define GPIO_32_IRQ 0x3D +#define GPIO_33_IRQ 0x3E +#define GPIO_34_IRQ 0x3F +#define GPIO_35_IRQ 0x40 +#define GPIO_36_IRQ 0x41 +#define GPIO_37_IRQ 0x42 +#define GPIO_38_IRQ 0x43 +#define GPIO_39_IRQ 0x44 +#define GPIO_40_IRQ 0x45 +#define GPIO_41_IRQ 0x46 +#define GPIO_42_IRQ 0x47 +#define GPIO_43_IRQ 0x48 +#define GPIO_44_IRQ 0x49 +#define GPIO_45_IRQ 0x4A +#define GPIO_46_IRQ 0x4B +#define GPIO_47_IRQ 0x4C +#define GPIO_48_IRQ 0x4D +#define GPIO_49_IRQ 0x4E +#define GPIO_62_IRQ 0x5B +#define GPIO_63_IRQ 0x5C +#define GPIO_64_IRQ 0x5D +#define GPIO_65_IRQ 0x5E +#define GPIO_66_IRQ 0x5F +#define GPIO_67_IRQ 0x60 +#define GPIO_68_IRQ 0x61 +#define GPIO_69_IRQ 0x62 +#define GPIO_70_IRQ 0x63 +#define GPIO_71_IRQ 0x64 +#define GPIO_72_IRQ 0x65 +#define GPIO_73_IRQ 0x66 + +#endif /* _ASM_ARCH_GPIO_H_ */ diff --git a/arch/x86/include/asm/arch-apollolake/iomap.h b/arch/x86/include/asm/arch-apollolake/iomap.h new file mode 100644 index 00000000000..4ce10170558 --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/iomap.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2017 Intel Corporation. + * Take from coreboot project file of the same name + */ + +#ifndef _ASM_ARCH_IOMAP_H +#define _ASM_ARCH_IOMAP_H + +#define R_ACPI_PM1_TMR 0x8 + +/* Put p2sb at 0xd0000000 in TPL */ +#define IOMAP_P2SB_BAR 0xd0000000 + +#define IOMAP_SPI_BASE 0xfe010000 + +#define IOMAP_ACPI_BASE 0x400 +#define IOMAP_ACPI_SIZE 0x100 + +/* + * Use UART2. To use UART1 you need to set '2' to '1', change device tree serial + * node name and 'reg' property, and update CONFIG_DEBUG_UART_BASE. + */ +#define PCH_DEV_UART PCI_BDF(0, 0x18, 2) + +#define PCH_DEV_LPC PCI_BDF(0, 0x1f, 0) +#define PCH_DEV_SPI PCI_BDF(0, 0x0d, 2) + +#endif diff --git a/arch/x86/include/asm/arch-apollolake/itss.h b/arch/x86/include/asm/arch-apollolake/itss.h new file mode 100644 index 00000000000..1e295039745 --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/itss.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2017 Intel Corporation. + * Copyright 2019 Google LLC + * + * Modified from coreboot itss.h + */ + +#ifndef _ASM_ARCH_ITSS_H +#define _ASM_ARCH_ITSS_H + +#define GPIO_IRQ_START 50 +#define GPIO_IRQ_END ITSS_MAX_IRQ + +#define ITSS_MAX_IRQ 119 +#define IRQS_PER_IPC 32 +#define NUM_IPC_REGS ((ITSS_MAX_IRQ + IRQS_PER_IPC - 1) / IRQS_PER_IPC) + +/* Max PXRC registers in ITSS */ +#define MAX_PXRC_CONFIG (PCR_ITSS_PIRQH_ROUT - PCR_ITSS_PIRQA_ROUT + 1) + +/* PIRQA Routing Control Register */ +#define PCR_ITSS_PIRQA_ROUT 0x3100 +/* PIRQB Routing Control Register */ +#define PCR_ITSS_PIRQB_ROUT 0x3101 +/* PIRQC Routing Control Register */ +#define PCR_ITSS_PIRQC_ROUT 0x3102 +/* PIRQD Routing Control Register */ +#define PCR_ITSS_PIRQD_ROUT 0x3103 +/* PIRQE Routing Control Register */ +#define PCR_ITSS_PIRQE_ROUT 0x3104 +/* PIRQF Routing Control Register */ +#define PCR_ITSS_PIRQF_ROUT 0x3105 +/* PIRQG Routing Control Register */ +#define PCR_ITSS_PIRQG_ROUT 0x3106 +/* PIRQH Routing Control Register */ +#define PCR_ITSS_PIRQH_ROUT 0x3107 +/* ITSS Interrupt polarity control */ +#define PCR_ITSS_IPC0_CONF 0x3200 +/* ITSS Power reduction control */ +#define PCR_ITSS_ITSSPRC 0x3300 + +#endif /* _ASM_ARCH_ITSS_H */ diff --git a/arch/x86/include/asm/arch-apollolake/lpc.h b/arch/x86/include/asm/arch-apollolake/lpc.h new file mode 100644 index 00000000000..5d2adad3197 --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/lpc.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2017 Intel Corporation. + * Take from coreboot project file of the same name + */ + +#ifndef _ASM_ARCH_LPC_H +#define _ASM_ARCH_LPC_H + +#define LPC_SERIRQ_CTL 0x64 +#define LPC_SCNT_EN BIT(7) +#define LPC_SCNT_MODE BIT(6) +#define LPC_IO_DECODE 0x80 +#define LPC_IOD_COMA_RANGE (0 << 0) /* 0x3F8 - 0x3FF COMA*/ +#define LPC_IOD_COMB_RANGE (1 << 4) /* 0x2F8 - 0x2FF COMB*/ +/* + * Use IO_<peripheral>_<IO port> style macros defined in lpc_lib.h + * to enable decoding of I/O locations for a peripheral + */ +#define LPC_IO_ENABLES 0x82 +#define LPC_GENERIC_IO_RANGE(n) ((((n) & 0x3) * 4) + 0x84) +#define LPC_LGIR_AMASK_MASK (0xfc << 16) +#define LPC_LGIR_ADDR_MASK 0xfffc +#define LPC_LGIR_EN BIT(0) +#define LPC_LGIR_MAX_WINDOW_SIZE 256 +#define LPC_GENERIC_MEM_RANGE 0x98 +#define LPC_LGMR_ADDR_MASK 0xffff0000 +#define LPC_LGMR_EN BIT(0) +#define LPC_LGMR_WINDOW_SIZE (64 * KiB) +#define LPC_BIOS_CNTL 0xdc +#define LPC_BC_BILD BIT(7) +#define LPC_BC_LE BIT(1) +#define LPC_BC_EISS BIT(5) +#define LPC_PCCTL 0xE0 /* PCI Clock Control */ +#define LPC_PCCTL_CLKRUN_EN BIT(0) + +/* + * IO decode enable macros are in the format IO_<peripheral>_<IO port>. + * For example, to open ports 0x60, 0x64 for the keyboard controller, + * use IOE_KBC_60_64 macro. For IOE_ macros that do not specify a port range, + * the port range is selectable via the IO decodes register. + */ +#define LPC_IOE_EC_4E_4F BIT(13) +#define LPC_IOE_SUPERIO_2E_2F BIT(12) +#define LPC_IOE_EC_62_66 BIT(11) +#define LPC_IOE_KBC_60_64 BIT(10) +#define LPC_IOE_HGE_208 BIT(9) +#define LPC_IOE_LGE_200 BIT(8) +#define LPC_IOE_FDD_EN BIT(3) +#define LPC_IOE_LPT_EN BIT(2) +#define LPC_IOE_COMB_EN BIT(1) +#define LPC_IOE_COMA_EN BIT(0) +#define LPC_NUM_GENERIC_IO_RANGES 4 + +#define LPC_IO_ENABLES 0x82 + +/** + * lpc_enable_fixed_io_ranges() - enable the fixed I/O ranges + * + * @io_enables: Mask of things to enable (LPC_IOE_.) + */ +void lpc_enable_fixed_io_ranges(uint io_enables); + +/** + * lpc_open_pmio_window() - Open an IO port range + * + * @base: Base I/O address (e.g. 0x800) + * @size: Size of window (e.g. 0x100) + * @return 0 if OK, -ENOSPC if there are no more windows available, -EALREADY + * if already set up + */ +int lpc_open_pmio_window(uint base, uint size); + +/** + * lpc_io_setup_comm_a_b() - Set up basic serial UARTs + * + * Set up the LPC to handle I/O to the COMA/COMB serial UART addresses + * 2f8-2ff and 3f8-3ff. + */ +void lpc_io_setup_comm_a_b(void); + +#endif diff --git a/arch/x86/include/asm/arch-apollolake/pch.h b/arch/x86/include/asm/arch-apollolake/pch.h new file mode 100644 index 00000000000..bf3e1670d29 --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/pch.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2019 Google LLC + */ + +#ifndef _ASM_ARCH_PCH_H +#define _ASM_ARCH_PCH_H + +#endif /* _ASM_ARCH_PCH_H */ diff --git a/arch/x86/include/asm/arch-apollolake/pm.h b/arch/x86/include/asm/arch-apollolake/pm.h new file mode 100644 index 00000000000..6718290c4fe --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/pm.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2015-2016 Intel Corp. + * (Written by Lance Zhao <lijian.zhao@intel.com> for Intel Corp.) + */ + +#ifndef _ASM_ARCH_PM_H +#define _ASM_ARCH_PM_H + +#define PMC_GPE_SW_31_0 0 +#define PMC_GPE_SW_63_32 1 +#define PMC_GPE_NW_31_0 3 +#define PMC_GPE_NW_63_32 4 +#define PMC_GPE_NW_95_64 5 +#define PMC_GPE_N_31_0 6 +#define PMC_GPE_N_63_32 7 +#define PMC_GPE_W_31_0 9 + +#endif diff --git a/arch/x86/include/asm/arch-apollolake/systemagent.h b/arch/x86/include/asm/arch-apollolake/systemagent.h new file mode 100644 index 00000000000..206d8903fa5 --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/systemagent.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2017 Intel Corporation. + * Take from coreboot project file of the same name + */ + +#ifndef _ASM_ARCH_SYSTEMAGENT_H +#define _ASM_ARCH_SYSTEMAGENT_H + +/* Device 0:0.0 PCI configuration space */ +#define MCHBAR 0x48 + +/* RAPL Package Power Limit register under MCHBAR */ +#define PUNIT_THERMAL_DEVICE_IRQ 0x700C +#define PUINT_THERMAL_DEVICE_IRQ_VEC_NUMBER 0x18 +#define PUINT_THERMAL_DEVICE_IRQ_LOCK 0x80000000 +#define BIOS_RESET_CPL 0x7078 +#define PCODE_INIT_DONE BIT(8) +#define MCHBAR_RAPL_PPL 0x70A8 +#define CORE_DISABLE_MASK 0x7168 +#define CAPID0_A 0xE4 +#define VTD_DISABLE BIT(23) +#define DEFVTBAR 0x6c80 +#define GFXVTBAR 0x6c88 +#define VTBAR_ENABLED 0x01 +#define VTBAR_MASK GENMASK_ULL(39, 12) +#define VTBAR_SIZE 0x1000 + +/** + * enable_bios_reset_cpl() - Tell the system agent that memory/power are ready + * + * This should be called when U-Boot has set up the memory and power + * management. + */ +void enable_bios_reset_cpl(void); + +#endif diff --git a/arch/x86/include/asm/arch-apollolake/uart.h b/arch/x86/include/asm/arch-apollolake/uart.h new file mode 100644 index 00000000000..d4fffe6525c --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/uart.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2019 Google LLC + */ + +#ifndef _ASM_ARCH_UART_H +#define _ASM_ARCH_UART_H + +/** + * apl_uart_init() - Set up the APL UART device and clock + * + * This enables the PCI device, sets up the MMIO region and turns on the clock + * using LPSS. + * + * The UART won't actually work unless the GPIO settings are correct and the + * signals actually exit the SoC. See board_debug_uart_init() for that. + */ +int apl_uart_init(pci_dev_t bdf, ulong base); + +#endif diff --git a/arch/x86/include/asm/arch-broadwell/cpu.h b/arch/x86/include/asm/arch-broadwell/cpu.h index 3bc3bd6609e..2b39a76fbdb 100644 --- a/arch/x86/include/asm/arch-broadwell/cpu.h +++ b/arch/x86/include/asm/arch-broadwell/cpu.h @@ -27,7 +27,6 @@ #define MSR_VR_CURRENT_CONFIG 0x601 #define MSR_VR_MISC_CONFIG 0x603 -#define MSR_PKG_POWER_SKU 0x614 #define MSR_DDR_RAPL_LIMIT 0x618 #define MSR_VR_MISC_CONFIG2 0x636 diff --git a/arch/x86/include/asm/arch-ivybridge/model_206ax.h b/arch/x86/include/asm/arch-ivybridge/model_206ax.h index 4839ebc3124..5c066294bc2 100644 --- a/arch/x86/include/asm/arch-ivybridge/model_206ax.h +++ b/arch/x86/include/asm/arch-ivybridge/model_206ax.h @@ -43,7 +43,6 @@ #define MSR_PP1_CURRENT_CONFIG 0x602 #define PP1_CURRENT_LIMIT_SNB (35 << 3) /* 35 A */ #define PP1_CURRENT_LIMIT_IVB (50 << 3) /* 50 A */ -#define MSR_PKG_POWER_SKU 0x614 #define IVB_CONFIG_TDP_MIN_CPUID 0x306a2 #define MSR_CONFIG_TDP_LEVEL1 0x649 diff --git a/arch/x86/include/asm/fast_spi.h b/arch/x86/include/asm/fast_spi.h new file mode 100644 index 00000000000..6894298526e --- /dev/null +++ b/arch/x86/include/asm/fast_spi.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2017 Intel Corporation. + */ + +#ifndef ASM_FAST_SPI_H +#define ASM_FAST_SPI_H + +/* Register offsets from the MMIO region base (PCI_BASE_ADDRESS_0) */ +struct fast_spi_regs { + u32 bfp; + u32 hsfsts_ctl; + u32 faddr; + u32 dlock; + + u32 fdata[0x10]; + + u32 fracc; + u32 freg[12]; + u32 fpr[5]; + u32 gpr0; + u32 spare2; + u32 sts_ctl; + u16 preop; + u16 optype; + u8 opmenu[8]; + + u32 spare3; + u32 fdoc; + u32 fdod; + u32 spare4; + u32 afc; + u32 vscc[2]; + u32 ptinx; + u32 ptdata; +}; +check_member(fast_spi_regs, ptdata, 0xd0); + +/* Bit definitions for BFPREG (0x00) register */ +#define SPIBAR_BFPREG_PRB_MASK 0x7fff +#define SPIBAR_BFPREG_PRL_SHIFT 16 +#define SPIBAR_BFPREG_PRL_MASK (0x7fff << SPIBAR_BFPREG_PRL_SHIFT) + +/* PCI configuration registers */ +#define SPIBAR_BIOS_CONTROL 0xdc +#define SPIBAR_BIOS_CONTROL_WPD BIT(0) +#define SPIBAR_BIOS_CONTROL_LOCK_ENABLE BIT(1) +#define SPIBAR_BIOS_CONTROL_CACHE_DISABLE BIT(2) +#define SPIBAR_BIOS_CONTROL_PREFETCH_ENABLE BIT(3) +#define SPIBAR_BIOS_CONTROL_EISS BIT(5) +#define SPIBAR_BIOS_CONTROL_BILD BIT(7) + +/** + * fast_spi_get_bios_mmap() - Get memory map for SPI flash + * + * @pdev: PCI device to use (this is the Fast SPI device) + * @map_basep: Returns base memory address for mapped SPI + * @map_sizep: Returns size of mapped SPI + * @offsetp: Returns start offset of SPI flash where the map works + * correctly (offsets before this are not visible) + * @return 0 (always) + */ +int fast_spi_get_bios_mmap(pci_dev_t pdev, ulong *map_basep, uint *map_sizep, + uint *offsetp); + +int fast_spi_early_init(pci_dev_t pdev, ulong mmio_base); + +#endif /* ASM_FAST_SPI_H */ diff --git a/arch/x86/include/asm/fsp/fsp_api.h b/arch/x86/include/asm/fsp/fsp_api.h new file mode 100644 index 00000000000..e9ac86b2da6 --- /dev/null +++ b/arch/x86/include/asm/fsp/fsp_api.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2019 Google LLC + */ + +#ifndef __ASM_FSP_API_H +#define __ASM_FSP_API_H + +enum fsp_phase { + /* Notification code for post PCI enuermation */ + INIT_PHASE_PCI = 0x20, + /* Notification code before transferring control to the payload */ + INIT_PHASE_BOOT = 0x40 +}; + +struct fsp_notify_params { + /* Notification phase used for NotifyPhase API */ + enum fsp_phase phase; +}; + +/* FspNotify API function prototype */ +typedef asmlinkage u32 (*fsp_notify_f)(struct fsp_notify_params *params); + +#endif diff --git a/arch/x86/include/asm/fsp/fsp_support.h b/arch/x86/include/asm/fsp/fsp_support.h index 4ac27d26f55..29e511415cd 100644 --- a/arch/x86/include/asm/fsp/fsp_support.h +++ b/arch/x86/include/asm/fsp/fsp_support.h @@ -144,13 +144,6 @@ int fsp_init_phase_pci(void); int fsp_scan_for_ram_size(void); /** - * fsp_prepare_mrc_cache() - Find the DRAM training data from the MRC cache - * - * @return pointer to data, or NULL if no cache or no data found in the cache - */ -void *fsp_prepare_mrc_cache(void); - -/** * fsp_notify() - FSP notification wrapper function * * @fsp_hdr: Pointer to FSP information header diff --git a/arch/x86/include/asm/fsp1/fsp_api.h b/arch/x86/include/asm/fsp1/fsp_api.h index f2d70799f33..524da5feb75 100644 --- a/arch/x86/include/asm/fsp1/fsp_api.h +++ b/arch/x86/include/asm/fsp1/fsp_api.h @@ -4,11 +4,11 @@ * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> */ -#ifndef __FSP_API_H__ -#define __FSP_API_H__ +#ifndef __FSP1_API_H__ +#define __FSP1_API_H__ #include <linux/linkage.h> - +#include <asm/fsp/fsp_api.h> /* * FSP common configuration structure. * This needs to be included in the platform-specific struct fsp_config_data. @@ -46,22 +46,7 @@ struct common_buf { u32 reserved[6]; /* Reserved */ }; -enum fsp_phase { - /* Notification code for post PCI enuermation */ - INIT_PHASE_PCI = 0x20, - /* Notification code before transfering control to the payload */ - INIT_PHASE_BOOT = 0x40 -}; - -struct fsp_notify_params { - /* Notification phase used for NotifyPhase API */ - enum fsp_phase phase; -}; - /* FspInit API function prototype */ typedef asmlinkage u32 (*fsp_init_f)(struct fsp_init_params *params); -/* FspNotify API function prototype */ -typedef asmlinkage u32 (*fsp_notify_f)(struct fsp_notify_params *params); - #endif diff --git a/arch/x86/include/asm/fsp2/fsp_api.h b/arch/x86/include/asm/fsp2/fsp_api.h new file mode 100644 index 00000000000..af1e8857b97 --- /dev/null +++ b/arch/x86/include/asm/fsp2/fsp_api.h @@ -0,0 +1,63 @@ +/* SPDX-License-Identifier: Intel */ +/* + * Copyright (C) 2015-2016 Intel Corp. + * (Written by Andrey Petrov <andrey.petrov@intel.com> for Intel Corp.) + * (Written by Alexandru Gagniuc <alexandrux.gagniuc@intel.com> for Intel Corp.) + * Mostly taken from coreboot fsp2_0/memory_init.c + */ + +#ifndef __ASM_FSP2_API_H +#define __ASM_FSP2_API_H + +#include <asm/fsp/fsp_api.h> + +struct fspm_upd; +struct fsps_upd; +struct hob_header; + +enum fsp_boot_mode { + FSP_BOOT_WITH_FULL_CONFIGURATION = 0x00, + FSP_BOOT_WITH_MINIMAL_CONFIGURATION = 0x01, + FSP_BOOT_ASSUMING_NO_CONFIGURATION_CHANGES = 0x02, + FSP_BOOT_ON_S4_RESUME = 0x05, + FSP_BOOT_ON_S3_RESUME = 0x11, + FSP_BOOT_ON_FLASH_UPDATE = 0x12, + FSP_BOOT_IN_RECOVERY_MODE = 0x20 +}; + +struct __packed fsp_upd_header { + u64 signature; + u8 revision; + u8 reserved[23]; +}; + +/** + * fsp_memory_init() - Init the SDRAM + * + * @s3wake: true if we are booting from resume, so cannot reinit the mememory + * from scatch since we will lose its contents + * @use_spi_flash: true to use the fast SPI driver to read FSP, otherwise use + * mapped SPI + * @return 0 if OK, -ve on error + */ +int fsp_memory_init(bool s3wake, bool use_spi_flash); + +typedef asmlinkage int (*fsp_memory_init_func)(struct fspm_upd *params, + struct hob_header **hobp); + +/** + * fsp_silicon_init() - Init the silicon + * + * This calls the FSP's 'silicon init' entry point + * + * @s3wake: true if we are booting from resume, so cannot reinit the mememory + * from scatch since we will lose its contents + * @use_spi_flash: true to use the fast SPI driver to read FSP, otherwise use + * mapped SPI + * @return 0 if OK, -ve on error + */ +int fsp_silicon_init(bool s3wake, bool use_spi_flash); + +typedef asmlinkage int (*fsp_silicon_init_func)(struct fsps_upd *params); + +#endif diff --git a/arch/x86/include/asm/fsp2/fsp_internal.h b/arch/x86/include/asm/fsp2/fsp_internal.h new file mode 100644 index 00000000000..f751fbf961a --- /dev/null +++ b/arch/x86/include/asm/fsp2/fsp_internal.h @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: Intel */ +/* + * Copyright (C) 2015-2016 Intel Corp. + * (Written by Alexandru Gagniuc <alexandrux.gagniuc@intel.com> for Intel Corp.) + * Mostly taken from coreboot + */ + +#ifndef __ASM_FSP_INTERNAL_H +#define __ASM_FSP_INTERNAL_H + +struct binman_entry; +struct fsp_header; +struct fspm_upd; +struct fsps_upd; + +enum fsp_type_t { + FSP_M, + FSP_S, +}; + +int fsp_get_header(ulong offset, ulong size, bool use_spi_flash, + struct fsp_header **fspp); + +/** + * fsp_locate_fsp() - Locate an FSP component + * + * This finds an FSP component by various methods. It is not as general-purpose + * as it looks, since it expects FSP-M to be requested in SPL (only), and FSP-S + * to be requested in U-Boot proper. + * + * @type: Component to locate + * @entry: Returns location of component + * @use_spi_flash: true to read using the Fast SPI driver, false to use + * memory-mapped SPI flash + * @devp: Returns northbridge device + * @hdrp: Returns FSP header + * @rom_offsetp: If non-NULL, returns the offset to add to any image position to + * find the memory-mapped location of that position. For example, for ROM + * position 0x1000, it will be mapped into 0x1000 + *rom_offsetp. + */ +int fsp_locate_fsp(enum fsp_type_t type, struct binman_entry *entry, + bool use_spi_flash, struct udevice **devp, + struct fsp_header **hdrp, ulong *rom_offsetp); + +/** + * arch_fsps_preinit() - Perform init needed before calling FSP-S + * + * This allows use of probed drivers and PCI so is a convenient place to do any + * init that is needed before FSP-S is called. After this, U-Boot relocates and + * calls arch_fsp_init_r() before PCI is probed, and that function is not + * allowed to probe PCI before calling FSP-S. + */ +int arch_fsps_preinit(void); + +/** + * fspm_update_config() - Set up the config structure for FSP-M + * + * @dev: Hostbridge device containing config + * @upd: Config data to fill in + * @return 0 if OK, -ve on error + */ +int fspm_update_config(struct udevice *dev, struct fspm_upd *upd); + +/** + * fspm_done() - Indicate that memory init is complete + * + * This allows the board to do whatever post-init it needs before things + * continue. + * + * @dev: Hostbridge device + * @return 0 if OK, -ve on error + */ +int fspm_done(struct udevice *dev); + +/** + * fsps_update_config() - Set up the config structure for FSP-S + * + * @dev: Hostbridge device containing config + * @rom_offset: Value to add to convert from ROM offset to memory-mapped address + * @upd: Config data to fill in + * @return 0 if OK, -ve on error + */ +int fsps_update_config(struct udevice *dev, ulong rom_offset, + struct fsps_upd *upd); + +/** + * prepare_mrc_cache() - Read the MRC cache into the product-data struct + * + * This looks for cached Memory-reference code (MRC) data and stores it into + * @upd for use by the FSP-M binary. + * + * @return 0 if OK, -ENOENT if no data (whereupon the caller can continue and + * expect a slower boot), other -ve value on other error + */ +int prepare_mrc_cache(struct fspm_upd *upd); + +#endif diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 7f3ada06f61..f4c1839104e 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -10,6 +10,7 @@ #ifndef __ASSEMBLY__ #include <asm/processor.h> +#include <asm/mrccache.h> enum pei_boot_mode_t { PEI_BOOT_NONE = 0, @@ -66,6 +67,21 @@ struct mtrr_request { uint64_t size; }; +/** + * struct mrc_output - holds the MRC data + * + * @buf: MRC training data to save for the next boot. This is set to point to + * the raw data after SDRAM init is complete. Then mrccache_setup() + * turns it into a proper cache record with a checksum + * @len: Length of @buf + * @cache: Resulting cache record + */ +struct mrc_output { + char *buf; + uint len; + struct mrc_data_container *cache; +}; + /* Architecture-specific global data */ struct arch_global_data { u64 gdt[X86_GDT_NUM_ENTRIES] __aligned(16); @@ -90,12 +106,12 @@ struct arch_global_data { struct mtrr_request mtrr_req[MAX_MTRR_REQUESTS]; int mtrr_req_count; int has_mtrr; - /* MRC training data to save for the next boot */ - char *mrc_output; - unsigned int mrc_output_len; + /* MRC training data */ + struct mrc_output mrc[MRC_TYPE_COUNT]; ulong table; /* Table pointer from previous loader */ int turbo_state; /* Current turbo state */ struct irq_routing_table *pirq_routing_table; + int dw_i2c_num_cards; /* Used by designware i2c driver */ #ifdef CONFIG_SEABIOS u32 high_table_ptr; u32 high_table_limit; @@ -104,6 +120,9 @@ struct arch_global_data { int prev_sleep_state; /* Previous sleep state ACPI_S0/1../5 */ ulong backup_mem; /* Backup memory address for S3 */ #endif +#ifdef CONFIG_FSP_VERSION2 + struct fsp_header *fsp_s_hdr; /* Pointer to FSP-S header */ +#endif }; #endif diff --git a/arch/x86/include/asm/intel_pinctrl.h b/arch/x86/include/asm/intel_pinctrl.h new file mode 100644 index 00000000000..72fd9246cbd --- /dev/null +++ b/arch/x86/include/asm/intel_pinctrl.h @@ -0,0 +1,306 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2017 Intel Corporation. + * Copyright 2019 Google LLC + * + * Modified from coreboot gpio.h + */ + +#ifndef __ASM_INTEL_PINCTRL_H +#define __ASM_INTEL_PINCTRL_H + +#include <dm/pinctrl.h> + +/** + * struct pad_config - config for a pad + * @pad: offset of pad within community + * @pad_config: Pad config data corresponding to DW0, DW1, etc. + */ +struct pad_config { + int pad; + u32 pad_config[4]; +}; + +#include <asm/arch/gpio.h> + +/* GPIO community IOSF sideband clock gating */ +#define MISCCFG_GPSIDEDPCGEN BIT(5) +/* GPIO community RCOMP clock gating */ +#define MISCCFG_GPRCOMPCDLCGEN BIT(4) +/* GPIO community RTC clock gating */ +#define MISCCFG_GPRTCDLCGEN BIT(3) +/* GFX controller clock gating */ +#define MISCCFG_GSXSLCGEN BIT(2) +/* GPIO community partition clock gating */ +#define MISCCFG_GPDPCGEN BIT(1) +/* GPIO community local clock gating */ +#define MISCCFG_GPDLCGEN BIT(0) +/* Enable GPIO community power management configuration */ +#define MISCCFG_ENABLE_GPIO_PM_CONFIG (MISCCFG_GPSIDEDPCGEN | \ + MISCCFG_GPRCOMPCDLCGEN | MISCCFG_GPRTCDLCGEN | MISCCFG_GSXSLCGEN \ + | MISCCFG_GPDPCGEN | MISCCFG_GPDLCGEN) + +/* + * GPIO numbers may not be contiguous and instead will have a different + * starting pin number for each pad group. + */ +#define INTEL_GPP_BASE(first_of_community, start_of_group, end_of_group,\ + group_pad_base) \ + { \ + .first_pad = (start_of_group) - (first_of_community), \ + .size = (end_of_group) - (start_of_group) + 1, \ + .acpi_pad_base = (group_pad_base), \ + } + +/* + * A pad base of -1 indicates that this group uses contiguous numbering + * and a pad base should not be used for this group. + */ +#define PAD_BASE_NONE -1 + +/* The common/default group numbering is contiguous */ +#define INTEL_GPP(first_of_community, start_of_group, end_of_group) \ + INTEL_GPP_BASE(first_of_community, start_of_group, end_of_group,\ + PAD_BASE_NONE) + +/** + * struct reset_mapping - logical to actual value for PADRSTCFG in DW0 + * + * Note that the values are expected to be within the field placement of the + * register itself. i.e. if the reset field is at 31:30 then the values within + * logical and chipset should occupy 31:30. + */ +struct reset_mapping { + u32 logical; + u32 chipset; +}; + +/** + * struct pad_group - describes the groups within each community + * + * @first_pad: offset of first pad of the group relative to the community + * @size: size of the group + * @acpi_pad_base: starting pin number for the pads in this group when they are + * used in ACPI. This is only needed if the pins are not contiguous across + * groups. Most groups will have this set to PAD_BASE_NONE and use + * contiguous numbering for ACPI. + */ +struct pad_group { + int first_pad; + uint size; + int acpi_pad_base; +}; + +/** + * struct pad_community - community of pads + * + * This describes a community, or each group within a community when multiple + * groups exist inside a community + * + * @name: Community name + * @acpi_path: ACPI path + * @num_gpi_regs: number of gpi registers in community + * @max_pads_per_group: number of pads in each group; number of pads bit-mapped + * in each GPI status/en and Host Own Reg + * @first_pad: first pad in community + * @last_pad: last pad in community + * @host_own_reg_0: offset to Host Ownership Reg 0 + * @gpi_int_sts_reg_0: offset to GPI Int STS Reg 0 + * @gpi_int_en_reg_0: offset to GPI Int Enable Reg 0 + * @gpi_smi_sts_reg_0: offset to GPI SMI STS Reg 0 + * @gpi_smi_en_reg_0: offset to GPI SMI EN Reg 0 + * @pad_cfg_base: offset to first PAD_GFG_DW0 Reg + * @gpi_status_offset: specifies offset in struct gpi_status + * @port: PCR Port ID + * @reset_map: PADRSTCFG logical to chipset mapping + * @num_reset_vals: number of values in @reset_map + * @groups; list of groups for this community + * @num_groups: number of groups + */ +struct pad_community { + const char *name; + const char *acpi_path; + size_t num_gpi_regs; + size_t max_pads_per_group; + uint first_pad; + uint last_pad; + u16 host_own_reg_0; + u16 gpi_int_sts_reg_0; + u16 gpi_int_en_reg_0; + u16 gpi_smi_sts_reg_0; + u16 gpi_smi_en_reg_0; + u16 pad_cfg_base; + u8 gpi_status_offset; + u8 port; + const struct reset_mapping *reset_map; + size_t num_reset_vals; + const struct pad_group *groups; + size_t num_groups; +}; + +/** + * struct intel_pinctrl_priv - private data for each pinctrl device + * + * @comm: Pad community for this device + * @num_cfgs: Number of configuration words for each pad + * @itss: ITSS device (for interrupt handling) + * @itss_pol_cfg: Use to program Interrupt Polarity Control (IPCx) register + * Each bit represents IRQx Active High Polarity Disable configuration: + * when set to 1, the interrupt polarity associated with IRQx is inverted + * to appear as Active Low to IOAPIC and vice versa + */ +struct intel_pinctrl_priv { + const struct pad_community *comm; + int num_cfgs; + struct udevice *itss; + bool itss_pol_cfg; +}; + +/* Exported common operations for the pinctrl driver */ +extern const struct pinctrl_ops intel_pinctrl_ops; + +/* Exported common probe function for the pinctrl driver */ +int intel_pinctrl_probe(struct udevice *dev); + +/** + * intel_pinctrl_ofdata_to_platdata() - Handle common platdata setup + * + * @dev: Pinctrl device + * @comm: Pad community for this device + * @num_cfgs: Number of configuration words for each pad + * @return 0 if OK, -EDOM if @comm is NULL, other -ve value on other error + */ +int intel_pinctrl_ofdata_to_platdata(struct udevice *dev, + const struct pad_community *comm, + int num_cfgs); + +/** + * pinctrl_route_gpe() - set GPIO groups for the general-purpose-event blocks + * + * The values from PMC register GPE_CFG are passed which is then mapped to + * proper groups for MISCCFG. This basically sets the MISCCFG register bits: + * dw0 = gpe0_route[11:8]. This is ACPI GPE0b. + * dw1 = gpe0_route[15:12]. This is ACPI GPE0c. + * dw2 = gpe0_route[19:16]. This is ACPI GPE0d. + * + * @dev: ITSS device + * @gpe0b: Value for GPE0B + * @gpe0c: Value for GPE0C + * @gpe0d: Value for GPE0D + * @return 0 if OK, -ve on error + */ +int pinctrl_route_gpe(struct udevice *dev, uint gpe0b, uint gpe0c, uint gpe0d); + +/** + * pinctrl_config_pads() - Configure a list of pads + * + * Configures multiple pads using the provided data from the device tree. + * + * @dev: pinctrl device (any will do) + * @pads: Pad data, consisting of a pad number followed by num_cfgs entries + * containing the data for that pad (num_cfgs is set by the pinctrl device) + * @pads_count: Number of pads to configure + * @return 0 if OK, -ve on error + */ +int pinctrl_config_pads(struct udevice *dev, u32 *pads, int pads_count); + +/** + * pinctrl_gpi_clear_int_cfg() - Set up the interrupts for use + * + * This enables the interrupt inputs and clears the status register bits + * + * @return 0 if OK, -ve on error + */ +int pinctrl_gpi_clear_int_cfg(void); + +/** + * pinctrl_config_pads_for_node() - Configure pads + * + * Set up the pads using the data in a given node + * + * @dev: pinctrl device (any will do) + * @node: Node containing the 'pads' property with the data in it + * @return 0 if OK, -ve on error + */ +int pinctrl_config_pads_for_node(struct udevice *dev, ofnode node); + +/** + * pinctrl_read_pads() - Read pad data from a node + * + * @dev: pinctrl device (any will do, it is just used to get config) + * @node: Node to read pad data from + * @prop: Property name to use (e.g. "pads") + * @padsp: Returns a pointer to an allocated array of pad data, in the format: + * <pad> + * <pad_config0> + * <pad_config1> + * ... + * + * The number of pad config values is set by the pinctrl controller. + * The caller must free this array. + * @pad_countp: Returns the number of pads read + * @ereturn 0 if OK, -ve on error + */ +int pinctrl_read_pads(struct udevice *dev, ofnode node, const char *prop, + u32 **padsp, int *pad_countp); + +/** + * pinctrl_count_pads() - Count the number of pads in a pad array + * + * This used used with of-platdata where the array may be smaller than its + * maximum size. This function searches for the last pad in the array by finding + * the first 'zero' record + * + * This works out the number of records in the array. Each record has one word + * for the pad and num_cfgs words for the config. + * + * @dev: pinctrl device (any will do) + * @pads: Array of pad data + * @size: Size of pad data in bytes + * @return number of pads represented by the data + */ +int pinctrl_count_pads(struct udevice *dev, u32 *pads, int size); + +/** + * intel_pinctrl_get_config_reg_addr() - Get address of the pin config registers + * + * @dev: Pinctrl device + * @offset: GPIO offset within this device + * @return register offset within the GPIO p2sb region + */ +u32 intel_pinctrl_get_config_reg_addr(struct udevice *dev, uint offset); + +/** + * intel_pinctrl_get_config_reg() - Get the value of a GPIO register + * + * @dev: Pinctrl device + * @offset: GPIO offset within this device + * @return register value within the GPIO p2sb region + */ +u32 intel_pinctrl_get_config_reg(struct udevice *dev, uint offset); + +/** + * intel_pinctrl_get_pad() - Get pad information for a pad + * + * This is used by the GPIO controller to find the pinctrl used by a pad. + * + * @pad: Pad to check + * @devp: Returns pinctrl device containing that pad + * @offsetp: Returns offset of pad within that pinctrl device + */ +int intel_pinctrl_get_pad(uint pad, struct udevice **devp, uint *offsetp); + +/** + * intel_pinctrl_get_acpi_pin() - Get the ACPI pin for a pinctrl pin + * + * Maps a pinctrl pin (in terms of its offset within the pins controlled by that + * pinctrl) to an ACPI GPIO pin-table entry. + * + * @dev: Pinctrl device to check + * @offset: Offset of pin within that device (0 = first) + * @return associated ACPI GPIO pin-table entry, or standard pin number if the + * ACPI pad base is not set + */ +int intel_pinctrl_get_acpi_pin(struct udevice *dev, uint offset); + +#endif diff --git a/arch/x86/include/asm/intel_pinctrl_defs.h b/arch/x86/include/asm/intel_pinctrl_defs.h new file mode 100644 index 00000000000..6da06bb52b4 --- /dev/null +++ b/arch/x86/include/asm/intel_pinctrl_defs.h @@ -0,0 +1,373 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015-2016 Intel Corp. + * Copyright 2019 Google LLC + * + * Modified from coreboot gpio_defs.h + */ + +#ifndef _ASM_INTEL_PINCTRL_DEFS_H_ +#define _ASM_INTEL_PINCTRL_DEFS_H_ + +/* This file is included by device trees, so avoid BIT() macros */ + +#define PAD_CFG0_TX_STATE_BIT 0 +#define PAD_CFG0_TX_STATE (1 << PAD_CFG0_TX_STATE_BIT) +#define PAD_CFG0_RX_STATE_BIT 1 +#define PAD_CFG0_RX_STATE (1 << PAD_CFG0_RX_STATE_BIT) +#define PAD_CFG0_TX_DISABLE (1 << 8) +#define PAD_CFG0_RX_DISABLE (1 << 9) + +#define PAD_CFG0_MODE_SHIFT 10 +#define PAD_CFG0_MODE_MASK (7 << PAD_CFG0_MODE_SHIFT) +#define PAD_CFG0_MODE_GPIO (0 << PAD_CFG0_MODE_SHIFT) +#define PAD_CFG0_MODE_NF1 (1 << PAD_CFG0_MODE_SHIFT) +#define PAD_CFG0_MODE_NF2 (2 << PAD_CFG0_MODE_SHIFT) +#define PAD_CFG0_MODE_NF3 (3 << PAD_CFG0_MODE_SHIFT) +#define PAD_CFG0_MODE_NF4 (4 << PAD_CFG0_MODE_SHIFT) +#define PAD_CFG0_MODE_NF5 (5 << PAD_CFG0_MODE_SHIFT) +#define PAD_CFG0_MODE_NF6 (6 << PAD_CFG0_MODE_SHIFT) + +#define PAD_CFG0_ROUTE_MASK (0xf << 17) +#define PAD_CFG0_ROUTE_NMI (1 << 17) +#define PAD_CFG0_ROUTE_SMI (1 << 18) +#define PAD_CFG0_ROUTE_SCI (1 << 19) +#define PAD_CFG0_ROUTE_IOAPIC (1 << 20) +#define PAD_CFG0_RXTENCFG_MASK (3 << 21) +#define PAD_CFG0_RXINV_MASK (1 << 23) +#define PAD_CFG0_RX_POL_INVERT (1 << 23) +#define PAD_CFG0_RX_POL_NONE (0 << 23) +#define PAD_CFG0_PREGFRXSEL (1 << 24) +#define PAD_CFG0_TRIG_MASK (3 << 25) +#define PAD_CFG0_TRIG_LEVEL (0 << 25) +#define PAD_CFG0_TRIG_EDGE_SINGLE (1 << 25) /* controlled by RX_INVERT*/ +#define PAD_CFG0_TRIG_OFF (2 << 25) +#define PAD_CFG0_TRIG_EDGE_BOTH (3 << 25) +#define PAD_CFG0_RXRAW1_MASK (1 << 28) +#define PAD_CFG0_RXPADSTSEL_MASK (1 << 29) +#define PAD_CFG0_RESET_MASK (3 << 30) +#define PAD_CFG0_LOGICAL_RESET_PWROK (0U << 30) +#define PAD_CFG0_LOGICAL_RESET_DEEP (1U << 30) +#define PAD_CFG0_LOGICAL_RESET_PLTRST (2U << 30) +#define PAD_CFG0_LOGICAL_RESET_RSMRST (3U << 30) + +/* + * Use the fourth bit in IntSel field to indicate gpio ownership. This field is + * RO and hence not used during gpio configuration. + */ +#define PAD_CFG1_GPIO_DRIVER (0x1 << 4) +#define PAD_CFG1_IRQ_MASK (0xff << 0) +#define PAD_CFG1_IOSTERM_MASK (0x3 << 8) +#define PAD_CFG1_IOSTERM_SAME (0x0 << 8) +#define PAD_CFG1_IOSTERM_DISPUPD (0x1 << 8) +#define PAD_CFG1_IOSTERM_ENPD (0x2 << 8) +#define PAD_CFG1_IOSTERM_ENPU (0x3 << 8) +#define PAD_CFG1_PULL_MASK (0xf << 10) +#define PAD_CFG1_PULL_NONE (0x0 << 10) +#define PAD_CFG1_PULL_DN_5K (0x2 << 10) +#define PAD_CFG1_PULL_DN_20K (0x4 << 10) +#define PAD_CFG1_PULL_UP_1K (0x9 << 10) +#define PAD_CFG1_PULL_UP_5K (0xa << 10) +#define PAD_CFG1_PULL_UP_2K (0xb << 10) +#define PAD_CFG1_PULL_UP_20K (0xc << 10) +#define PAD_CFG1_PULL_UP_667 (0xd << 10) +#define PAD_CFG1_PULL_NATIVE (0xf << 10) + +/* Tx enabled driving last value driven, Rx enabled */ +#define PAD_CFG1_IOSSTATE_TX_LAST_RXE (0x0 << 14) +/* + * Tx enabled driving 0, Rx disabled and Rx driving 0 back to its controller + * internally + */ +#define PAD_CFG1_IOSSTATE_TX0_RX_DCR_X0 (0x1 << 14) +/* + * Tx enabled driving 0, Rx disabled and Rx driving 1 back to its controller + * internally + */ +#define PAD_CFG1_IOSSTATE_TX0_RX_DCR_X1 (0x2 << 14) +/* + * Tx enabled driving 1, Rx disabled and Rx driving 0 back to its controller + * internally + */ +#define PAD_CFG1_IOSSTATE_TX1_RX_DCR_X0 (0x3 << 14) +/* + * Tx enabled driving 1, Rx disabled and Rx driving 1 back to its controller + * internally + */ +#define PAD_CFG1_IOSSTATE_TX1_RX_DCR_X1 (0x4 << 14) +/* Tx enabled driving 0, Rx enabled */ +#define PAD_CFG1_IOSSTATE_TX0_RXE (0x5 << 14) +/* Tx enabled driving 1, Rx enabled */ +#define PAD_CFG1_IOSSTATE_TX1_RXE (0x6 << 14) +/* Hi-Z, Rx driving 0 back to its controller internally */ +#define PAD_CFG1_IOSSTATE_HIZCRX0 (0x7 << 14) +/* Hi-Z, Rx driving 1 back to its controller internally */ +#define PAD_CFG1_IOSSTATE_HIZCRX1 (0x8 << 14) +/* Tx disabled, Rx enabled */ +#define PAD_CFG1_IOSSTATE_TXD_RXE (0x9 << 14) +#define PAD_CFG1_IOSSTATE_IGNORE (0xf << 14) /* Ignore Iostandby */ +/* mask to extract Iostandby bits */ +#define PAD_CFG1_IOSSTATE_MASK (0xf << 14) +#define PAD_CFG1_IOSSTATE_SHIFT 14 /* set Iostandby bits [17:14] */ + +#define PAD_CFG2_DEBEN 1 +/* Debounce Duration = (2 ^ PAD_CFG2_DEBOUNCE_x_RTC) * RTC clock duration */ +#define PAD_CFG2_DEBOUNCE_8_RTC (0x3 << 1) +#define PAD_CFG2_DEBOUNCE_16_RTC (0x4 << 1) +#define PAD_CFG2_DEBOUNCE_32_RTC (0x5 << 1) +#define PAD_CFG2_DEBOUNCE_64_RTC (0x6 << 1) +#define PAD_CFG2_DEBOUNCE_128_RTC (0x7 << 1) +#define PAD_CFG2_DEBOUNCE_256_RTC (0x8 << 1) +#define PAD_CFG2_DEBOUNCE_512_RTC (0x9 << 1) +#define PAD_CFG2_DEBOUNCE_1K_RTC (0xa << 1) +#define PAD_CFG2_DEBOUNCE_2K_RTC (0xb << 1) +#define PAD_CFG2_DEBOUNCE_4K_RTC (0xc << 1) +#define PAD_CFG2_DEBOUNCE_8K_RTC (0xd << 1) +#define PAD_CFG2_DEBOUNCE_16K_RTC (0xe << 1) +#define PAD_CFG2_DEBOUNCE_32K_RTC (0xf << 1) +#define PAD_CFG2_DEBOUNCE_MASK 0x1f + +/* voltage tolerance 0=3.3V default 1=1.8V tolerant */ +#if IS_ENABLED(INTEL_PINCTRL_IOSTANDBY) +#define PAD_CFG1_TOL_MASK (0x1 << 25) +#define PAD_CFG1_TOL_1V8 (0x1 << 25) +#endif + +#define PAD_FUNC(value) PAD_CFG0_MODE_##value +#define PAD_RESET(value) PAD_CFG0_LOGICAL_RESET_##value +#define PAD_PULL(value) PAD_CFG1_PULL_##value + +#define PAD_IOSSTATE(value) PAD_CFG1_IOSSTATE_##value +#define PAD_IOSTERM(value) PAD_CFG1_IOSTERM_##value + +#define PAD_IRQ_CFG(route, trig, inv) \ + (PAD_CFG0_ROUTE_##route | \ + PAD_CFG0_TRIG_##trig | \ + PAD_CFG0_RX_POL_##inv) + +#if IS_ENABLED(INTEL_PINCTRL_DUAL_ROUTE_SUPPORT) +#define PAD_IRQ_CFG_DUAL_ROUTE(route1, route2, trig, inv) \ + (PAD_CFG0_ROUTE_##route1 | \ + PAD_CFG0_ROUTE_##route2 | \ + PAD_CFG0_TRIG_##trig | \ + PAD_CFG0_RX_POL_##inv) +#endif /* CONFIG_INTEL_PINCTRL_DUAL_ROUTE_SUPPORT */ + +#define _PAD_CFG_STRUCT(__pad, __config0, __config1) \ + __pad(__config0) (__config1) + +/* Native function configuration */ +#define PAD_CFG_NF(pad, pull, rst, func) \ + _PAD_CFG_STRUCT(pad, PAD_RESET(rst) | PAD_FUNC(func), PAD_PULL(pull) | \ + PAD_IOSSTATE(TX_LAST_RXE)) + +#if IS_ENABLED(CONFIG_INTEL_GPIO_PADCFG_PADTOL) +/* + * Native 1.8V tolerant pad, only applies to some pads like I2C/I2S. Not + * applicable to all SOCs. Refer EDS. + */ +#define PAD_CFG_NF_1V8(pad, pull, rst, func) \ + _PAD_CFG_STRUCT(pad, PAD_RESET(rst) | PAD_FUNC(func), PAD_PULL(pull) |\ + PAD_IOSSTATE(TX_LAST_RXE) | PAD_CFG1_TOL_1V8) +#endif + +/* Native function configuration for standby state */ +#define PAD_CFG_NF_IOSSTATE(pad, pull, rst, func, iosstate) \ + _PAD_CFG_STRUCT(pad, PAD_RESET(rst) | PAD_FUNC(func), PAD_PULL(pull) | \ + PAD_IOSSTATE(iosstate)) + +/* + * Native function configuration for standby state, also configuring iostandby + * as masked + */ +#define PAD_CFG_NF_IOSTANDBY_IGNORE(pad, pull, rst, func) \ + _PAD_CFG_STRUCT(pad, PAD_RESET(rst) | PAD_FUNC(func), PAD_PULL(pull) | \ + PAD_IOSSTATE(IGNORE)) + +/* + * Native function configuration for standby state, also configuring iosstate + * and iosterm + */ +#define PAD_CFG_NF_IOSSTATE_IOSTERM(pad, pull, rst, func, iosstate, iosterm) \ + _PAD_CFG_STRUCT(pad, PAD_RESET(rst) | PAD_FUNC(func), PAD_PULL(pull) | \ + PAD_IOSSTATE(iosstate) | PAD_IOSTERM(iosterm)) + +/* General purpose output, no pullup/down */ +#define PAD_CFG_GPO(pad, val, rst) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_RX_DISABLE | !!val, \ + PAD_PULL(NONE) | PAD_IOSSTATE(TX_LAST_RXE)) + +/* General purpose output, with termination specified */ +#define PAD_CFG_TERM_GPO(pad, val, pull, rst) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_RX_DISABLE | !!val, \ + PAD_PULL(pull) | PAD_IOSSTATE(TX_LAST_RXE)) + +/* General purpose output, no pullup/down */ +#define PAD_CFG_GPO_GPIO_DRIVER(pad, val, rst, pull) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_RX_DISABLE | !!val, \ + PAD_PULL(pull) | PAD_IOSSTATE(TX_LAST_RXE) | \ + PAD_CFG1_GPIO_DRIVER) + +/* General purpose output */ +#define PAD_CFG_GPO_IOSSTATE_IOSTERM(pad, val, rst, pull, iosstate, ioterm) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_RX_DISABLE | !!val, \ + PAD_PULL(pull) | PAD_IOSSTATE(iosstate) | PAD_IOSTERM(ioterm)) + +/* General purpose input */ +#define PAD_CFG_GPI(pad, pull, rst) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE, \ + PAD_PULL(pull) | PAD_IOSSTATE(TXD_RXE)) + +/* General purpose input. The following macro sets the + * Host Software Pad Ownership to GPIO Driver mode. + */ +#define PAD_CFG_GPI_GPIO_DRIVER(pad, pull, rst) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE, \ + PAD_PULL(pull) | PAD_CFG1_GPIO_DRIVER | PAD_IOSSTATE(TXD_RXE)) + +#define PAD_CFG_GPIO_DRIVER_HI_Z(pad, pull, rst, iosstate, iosterm) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_CFG0_RX_DISABLE, \ + PAD_PULL(pull) | PAD_CFG1_GPIO_DRIVER | \ + PAD_IOSSTATE(iosstate) | PAD_IOSTERM(iosterm)) + +#define PAD_CFG_GPIO_HI_Z(pad, pull, rst, iosstate, iosterm) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_CFG0_RX_DISABLE, PAD_PULL(pull) | \ + PAD_IOSSTATE(iosstate) | PAD_IOSTERM(iosterm)) + +/* GPIO Interrupt */ +#define PAD_CFG_GPI_INT(pad, pull, rst, trig) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_CFG0_TRIG_##trig | PAD_CFG0_RX_POL_NONE, \ + PAD_PULL(pull) | PAD_CFG1_GPIO_DRIVER | PAD_IOSSTATE(TXD_RXE)) + +/* + * No Connect configuration for unused pad. + * Both TX and RX are disabled. RX disabling is done to avoid unnecessary + * setting of GPI_STS. + */ +#define PAD_NC(pad, pull) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(DEEP) | \ + PAD_CFG0_TX_DISABLE | PAD_CFG0_RX_DISABLE, \ + PAD_PULL(pull) | PAD_IOSSTATE(TXD_RXE)) + +/* General purpose input, routed to APIC */ +#define PAD_CFG_GPI_APIC(pad, pull, rst, trig, inv) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_IRQ_CFG(IOAPIC, trig, inv), PAD_PULL(pull) | \ + PAD_IOSSTATE(TXD_RXE)) + +/* General purpose input, routed to APIC - with IOStandby Config*/ +#define PAD_CFG_GPI_APIC_IOS(pad, pull, rst, trig, inv, iosstate, iosterm) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_IRQ_CFG(IOAPIC, trig, inv), PAD_PULL(pull) | \ + PAD_IOSSTATE(iosstate) | PAD_IOSTERM(iosterm)) + +/* + * The following APIC macros assume the APIC will handle the filtering + * on its own end. One just needs to pass an active high message into the + * ITSS. + */ +#define PAD_CFG_GPI_APIC_LOW(pad, pull, rst) \ + PAD_CFG_GPI_APIC(pad, pull, rst, LEVEL, INVERT) + +#define PAD_CFG_GPI_APIC_HIGH(pad, pull, rst) \ + PAD_CFG_GPI_APIC(pad, pull, rst, LEVEL, NONE) + +#define PAD_CFG_GPI_APIC_EDGE_LOW(pad, pull, rst) \ + PAD_CFG_GPI_APIC(pad, pull, rst, EDGE_SINGLE, INVERT) + +/* General purpose input, routed to SMI */ +#define PAD_CFG_GPI_SMI(pad, pull, rst, trig, inv) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_IRQ_CFG(SMI, trig, inv), PAD_PULL(pull) | \ + PAD_IOSSTATE(TXD_RXE)) + +/* General purpose input, routed to SMI */ +#define PAD_CFG_GPI_SMI_IOS(pad, pull, rst, trig, inv, iosstate, iosterm) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_IRQ_CFG(SMI, trig, inv), PAD_PULL(pull) | \ + PAD_IOSSTATE(iosstate) | PAD_IOSTERM(iosterm)) + +#define PAD_CFG_GPI_SMI_LOW(pad, pull, rst, trig) \ + PAD_CFG_GPI_SMI(pad, pull, rst, trig, INVERT) + +#define PAD_CFG_GPI_SMI_HIGH(pad, pull, rst, trig) \ + PAD_CFG_GPI_SMI(pad, pull, rst, trig, NONE) + +/* General purpose input, routed to SCI */ +#define PAD_CFG_GPI_SCI(pad, pull, rst, trig, inv) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_IRQ_CFG(SCI, trig, inv), PAD_PULL(pull) | \ + PAD_IOSSTATE(TXD_RXE)) + +/* General purpose input, routed to SCI */ +#define PAD_CFG_GPI_SCI_IOS(pad, pull, rst, trig, inv, iosstate, iosterm) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_IRQ_CFG(SCI, trig, inv), PAD_PULL(pull) | \ + PAD_IOSSTATE(iosstate) | PAD_IOSTERM(iosterm)) + +#define PAD_CFG_GPI_SCI_LOW(pad, pull, rst, trig) \ + PAD_CFG_GPI_SCI(pad, pull, rst, trig, INVERT) + +#define PAD_CFG_GPI_SCI_HIGH(pad, pull, rst, trig) \ + PAD_CFG_GPI_SCI(pad, pull, rst, trig, NONE) + +#define PAD_CFG_GPI_SCI_DEBEN(pad, pull, rst, trig, inv, dur) \ + _PAD_CFG_STRUCT_3(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_IRQ_CFG(SCI, trig, inv), PAD_PULL(pull) | \ + PAD_IOSSTATE(TXD_RXE), PAD_CFG2_DEBEN | PAD_CFG2_##dur) + +#define PAD_CFG_GPI_SCI_LOW_DEBEN(pad, pull, rst, trig, dur) \ + PAD_CFG_GPI_SCI_DEBEN(pad, pull, rst, trig, INVERT, dur) + +#define PAD_CFG_GPI_SCI_HIGH_DEBEN(pad, pull, rst, trig, dur) \ + PAD_CFG_GPI_SCI_DEBEN(pad, pull, rst, trig, NONE, dur) + +/* General purpose input, routed to NMI */ +#define PAD_CFG_GPI_NMI(pad, pull, rst, trig, inv) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_IRQ_CFG(NMI, trig, inv), PAD_PULL(pull) | \ + PAD_IOSSTATE(TXD_RXE)) + +#if IS_ENABLED(INTEL_PINCTRL_DUAL_ROUTE_SUPPORT) +/* GPI, GPIO Driver, SCI interrupt */ +#define PAD_CFG_GPI_GPIO_DRIVER_SCI(pad, pull, rst, trig, inv) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_IRQ_CFG(SCI, trig, inv), \ + PAD_PULL(pull) | PAD_CFG1_GPIO_DRIVER | PAD_IOSSTATE(TXD_RXE)) + +#define PAD_CFG_GPI_DUAL_ROUTE(pad, pull, rst, trig, inv, route1, route2) \ + _PAD_CFG_STRUCT(pad, \ + PAD_FUNC(GPIO) | PAD_RESET(rst) | PAD_CFG0_TX_DISABLE | \ + PAD_IRQ_CFG_DUAL_ROUTE(route1, route2, trig, inv), \ + PAD_PULL(pull) | PAD_IOSSTATE(TXD_RXE)) + +#define PAD_CFG_GPI_IRQ_WAKE(pad, pull, rst, trig, inv) \ + PAD_CFG_GPI_DUAL_ROUTE(pad, pull, rst, trig, inv, IOAPIC, SCI) + +#endif /* CONFIG_INTEL_PINCTRL_DUAL_ROUTE_SUPPORT */ + +#endif /* _ASM_INTEL_PINCTRL_DEFS_H_ */ diff --git a/arch/x86/include/asm/lpss.h b/arch/x86/include/asm/lpss.h new file mode 100644 index 00000000000..78148726881 --- /dev/null +++ b/arch/x86/include/asm/lpss.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2019 Google LLC + */ + +#ifndef __ASM_LPSS_H +#define __ASM_LPSS_H + +struct udevice; + +/* D0 and D3 enable config */ +enum lpss_pwr_state { + STATE_D0 = 0, + STATE_D3 = 3 +}; + +/** + * lpss_reset_release() - Release device from reset + * + * This is used for devices which have LPSS support. + * + * @regs: Pointer to device registers + */ +void lpss_reset_release(void *regs); + +/** + * lpss_set_power_state() - Change power state of a device + * + * This is used for devices which have LPSS support. + * + * @dev: Device to update + * @state: New power state to set + */ +void lpss_set_power_state(struct udevice *dev, enum lpss_pwr_state state); + +#endif diff --git a/arch/x86/include/asm/mrccache.h b/arch/x86/include/asm/mrccache.h index 40fda856ff4..d6b75290739 100644 --- a/arch/x86/include/asm/mrccache.h +++ b/arch/x86/include/asm/mrccache.h @@ -7,7 +7,7 @@ #ifndef _ASM_MRCCACHE_H #define _ASM_MRCCACHE_H -#define MRC_DATA_ALIGN 0x1000 +#define MRC_DATA_ALIGN 0x100 #define MRC_DATA_SIGNATURE (('M' << 0) | ('R' << 8) | \ ('C' << 16) | ('D'<<24)) @@ -27,6 +27,14 @@ struct mrc_region { u32 length; }; +/* Types of MRC data */ +enum mrc_type_t { + MRC_TYPE_NORMAL, + MRC_TYPE_VAR, + + MRC_TYPE_COUNT, +}; + struct udevice; /** @@ -41,21 +49,6 @@ struct udevice; struct mrc_data_container *mrccache_find_current(struct mrc_region *entry); /** - * mrccache_update() - update the MRC cache with a new record - * - * This writes a new record to the end of the MRC cache region. If the new - * record is the same as the latest record then the write is skipped - * - * @sf: SPI flash to write to - * @entry: Position and size of MRC cache in SPI flash - * @cur: Record to write - * @return 0 if updated, -EEXIST if the record is the same as the latest - * record, -EINVAL if the record is not valid, other error if SPI write failed - */ -int mrccache_update(struct udevice *sf, struct mrc_region *entry, - struct mrc_data_container *cur); - -/** * mrccache_reserve() - reserve MRC data on the stack * * This copies MRC data pointed by gd->arch.mrc_output to a new place on the @@ -84,6 +77,7 @@ int mrccache_reserve(void); * triggers PCI bus enumeration during which insufficient memory issue * might be exposed and it causes subsequent SPI flash probe fails). * + * @type: Type of MRC data to use * @devp: Returns pointer to the SPI flash device * @entry: Position and size of MRC cache in SPI flash * @return 0 if success, -ENOENT if SPI flash node does not exist in the @@ -91,7 +85,8 @@ int mrccache_reserve(void); * tree, -EINVAL if MRC region properties format is incorrect, other error * if SPI flash probe failed. */ -int mrccache_get_region(struct udevice **devp, struct mrc_region *entry); +int mrccache_get_region(enum mrc_type_t type, struct udevice **devp, + struct mrc_region *entry); /** * mrccache_save() - save MRC data to the SPI flash diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 5bc8b6c22c7..246c14f815b 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -70,6 +70,7 @@ #define MSR_IA32_BBL_CR_CTL 0x00000119 #define MSR_IA32_BBL_CR_CTL3 0x0000011e #define MSR_POWER_MISC 0x00000120 +#define FLUSH_DL1_L2 (1 << 8) #define ENABLE_ULFM_AUTOCM_MASK (1 << 2) #define ENABLE_INDP_AUTOCM_MASK (1 << 3) @@ -241,10 +242,17 @@ #define PKG_POWER_LIMIT_CLAMP (1 << 16) #define PKG_POWER_LIMIT_TIME_SHIFT 17 #define PKG_POWER_LIMIT_TIME_MASK 0x7f +/* + * For Mobile, RAPL default PL1 time window value set to 28 seconds. + * RAPL time window calculation defined as follows: + * Time Window = (float)((1+X/4)*(2*^Y), X Corresponds to [23:22], + * Y to [21:17] in MSR 0x610. 28 sec is equal to 0x6e. + */ +#define MB_POWER_LIMIT1_TIME_DEFAULT 0x6e #define MSR_PKG_ENERGY_STATUS 0x00000611 #define MSR_PKG_PERF_STATUS 0x00000613 -#define MSR_PKG_POWER_INFO 0x00000614 +#define MSR_PKG_POWER_SKU 0x614 #define MSR_DRAM_POWER_LIMIT 0x00000618 #define MSR_DRAM_ENERGY_STATUS 0x00000619 diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index f1d9977bcb3..d7b68367861 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -25,8 +25,6 @@ /* Length of the public header on Intel microcode blobs */ #define UCODE_HEADER_LEN 0x30 -#ifndef __ASSEMBLY__ - /* * This register is documented in (for example) the Intel Atom Processor E3800 * Product Family Datasheet in "PCU - Power Management Controller (PMC)". @@ -37,11 +35,11 @@ */ #define IO_PORT_RESET 0xcf9 -enum { - SYS_RST = 1 << 1, /* 0 for soft reset, 1 for hard reset */ - RST_CPU = 1 << 2, /* initiate reset */ - FULL_RST = 1 << 3, /* full power cycle */ -}; +#define SYS_RST (1 << 1) /* 0 for soft reset, 1 for hard reset */ +#define RST_CPU (1 << 2) /* initiate reset */ +#define FULL_RST (1 << 3) /* full power cycle */ + +#ifndef __ASSEMBLY__ static inline __attribute__((always_inline)) void cpu_hlt(void) { diff --git a/arch/x86/include/asm/spl.h b/arch/x86/include/asm/spl.h index 1bef4877eb3..cc6cac08f23 100644 --- a/arch/x86/include/asm/spl.h +++ b/arch/x86/include/asm/spl.h @@ -11,6 +11,7 @@ enum { BOOT_DEVICE_SPI_MMAP = 10, + BOOT_DEVICE_FAST_SPI, BOOT_DEVICE_CROS_VBOOT, }; |