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|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Static Data for Texas Instruments' BIST (Built-In Self-Test) driver
*
* Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/
*
*/
#ifndef __K3_BIST_STATIC_DATA_H
#define __K3_BIST_STATIC_DATA_H
/*
* Registers and functions related to PBIST
*/
#define PBIST_MAX_NUM_RUNS 2
#define NUM_MAX_PBIST_TEST_ROM_RUNS 13
#define PBIST14_DFT_PBIST_CPU_0_INTR_NUM 311
/* VIM Registers */
#define VIM_STS_BASE 0x40f80404
#define VIM_RAW_BASE 0x40f80400
#define VIM_STS(i) (VIM_STS_BASE + (i) / 32 * 0x20)
#define VIM_RAW(i) (VIM_RAW_BASE + (i) / 32 * 0x20)
#define VIM_RAW_MASK(i) (BIT((i) % 32))
/* PBIST Registers and Flags*/
#define PBIST_RF0L 0x00000000
#define PBIST_RF1L 0x00000004
#define PBIST_RF2L 0x00000008
#define PBIST_RF3L 0x0000000C
#define PBIST_RF4L 0x0000010
#define PBIST_RF5L 0x0000014
#define PBIST_RF6L 0x0000018
#define PBIST_RF7L 0x000001C
#define PBIST_RF8L 0x0000020
#define PBIST_RF9L 0x0000024
#define PBIST_RF10L 0x0000028
#define PBIST_RF11L 0x000002C
#define PBIST_RF12L 0x0000030
#define PBIST_RF13L 0x0000034
#define PBIST_RF14L 0x0000038
#define PBIST_RF15L 0x000003C
#define PBIST_RF0U 0x0000040
#define PBIST_RF1U 0x0000044
#define PBIST_RF2U 0x0000048
#define PBIST_RF3U 0x000004C
#define PBIST_RF4U 0x0000050
#define PBIST_RF5U 0x0000054
#define PBIST_RF6U 0x0000058
#define PBIST_RF7U 0x000005C
#define PBIST_RF8U 0x0000060
#define PBIST_RF9U 0x0000064
#define PBIST_RF10U 0x0000068
#define PBIST_RF11U 0x000006C
#define PBIST_RF12U 0x0000070
#define PBIST_RF13U 0x0000074
#define PBIST_RF14U 0x0000078
#define PBIST_RF15U 0x000007C
#define PBIST_A0 0x0000100
#define PBIST_A1 0x0000104
#define PBIST_A2 0x0000108
#define PBIST_A3 0x000010C
#define PBIST_L0 0x0000110
#define PBIST_L1 0x0000114
#define PBIST_L2 0x0000118
#define PBIST_L3 0x000011C
#define PBIST_D 0x0000120
#define PBIST_E 0x0000124
#define PBIST_CA0 0x0000130
#define PBIST_CA1 0x0000134
#define PBIST_CA2 0x0000138
#define PBIST_CA3 0x000013C
#define PBIST_CL0 0x0000140
#define PBIST_CL1 0x0000144
#define PBIST_CL2 0x0000148
#define PBIST_CL3 0x000014C
#define PBIST_I0 0x0000150
#define PBIST_I1 0x0000154
#define PBIST_I2 0x0000158
#define PBIST_I3 0x000015C
#define PBIST_RAMT 0x0000160
#define PBIST_DLR 0x0000164
#define PBIST_CMS 0x0000168
#define PBIST_STR 0x000016C
#define PBIST_SCR 0x0000170
#define PBIST_SCR_LO 0x0000170
#define PBIST_SCR_HI 0x0000174
#define PBIST_CSR 0x0000178
#define PBIST_FDLY 0x000017C
#define PBIST_PACT 0x0000180
#define PBIST_PID 0x0000184
#define PBIST_OVER 0x0000188
#define PBIST_FSRF 0x0000190
#define PBIST_FSRC 0x0000198
#define PBIST_FSRA 0x00001A0
#define PBIST_FSRDL0 0x00001A8
#define PBIST_FSRDL1 0x00001B0
#define PBIST_MARGIN_MODE 0x00001B4
#define PBIST_WRENZ 0x00001B8
#define PBIST_PAGE_PGS 0x00001BC
#define PBIST_ROM 0x00001C0
#define PBIST_ALGO 0x00001C4
#define PBIST_RINFO 0x00001C8
#define PBIST_MARGIN_MODE_PBIST_DFT_WRITE_MASK 0x00000003
#define PBIST_MARGIN_MODE_PBIST_DFT_READ_SHIFT 0x00000002
#define PBIST_MARGIN_MODE_PBIST_DFT_READ_MASK 0x0000000C
#define PBIST_PACT_PACT_MASK 0x00000001
#define PBIST_DLR_DLR0_ROM_MASK 0x00000004
#define PBIST_DLR_DLR0_CAM_MASK 0x00000010
#define PBIST_NOT_DONE 0
#define PBIST_DONE 1
/* PBIST test mode */
#define PBIST_TEST_MODE (PBIST_MARGIN_MODE_PBIST_DFT_WRITE_MASK \
| (1 << PBIST_MARGIN_MODE_PBIST_DFT_READ_SHIFT))
/* PBIST Failure Insertion test mode */
#define PBIST_FAILURE_INSERTION_TEST_MODE (PBIST_MARGIN_MODE_PBIST_DFT_WRITE_MASK \
| PBIST_MARGIN_MODE_PBIST_DFT_READ_MASK)
/**
* struct core_under_test - structure for a core under a BIST test
* @dev_id: Device ID of the core
* @proc_id: Processor ID of the core
*/
struct core_under_test {
u32 dev_id;
u32 proc_id;
};
/*
* struct pbist_config - Structure for different configuration used for PBIST
* @override: Override value for memory configuration
* @algorithms_bit_map: Bitmap to select algorithms to use for test
* @memory_groups_bit_map: Bitmap to select memory groups to run test on
* @scramble_value_lo: Lower scramble value to be used for test
* @scramble_value_hi: Higher scramble value to be used for test
*/
struct pbist_config {
u32 override;
u32 algorithms_bit_map;
u64 memory_groups_bit_map;
u32 scramble_value_lo;
u32 scramble_value_hi;
};
/*
* struct pbist_config_neg - Structure for different configuration used for PBIST
* for the failure insertion test to generate negative result
* @CA0: Failure insertion value for CA0
* @CA1: Failure insertion value for CA1
* @CA2: Failure insertion value for CA2
* @CA3: Failure insertion value for CA3
* @CL0: Failure insertion value for CL0
* @CL1: Failure insertion value for CL1
* @CL2: Failure insertion value for CL2
* @CL3: Failure insertion value for CL3
* @CMS: Failure insertion value for CMS
* @CSR: Failure insertion value for CSR
* @I0: Failure insertion value for I0
* @I1: Failure insertion value for I1
* @I2: Failure insertion value for I2
* @I3: Failure insertion value for I3
* @RAMT: Failure insertion value for RAMT
*/
struct pbist_config_neg {
u32 CA0;
u32 CA1;
u32 CA2;
u32 CA3;
u32 CL0;
u32 CL1;
u32 CL2;
u32 CL3;
u32 CMS;
u32 CSR;
u32 I0;
u32 I1;
u32 I2;
u32 I3;
u32 RAMT;
};
/*
* struct pbist_config_neg - Structure for different configuration used for PBIST
* test of ROM
* @D: ROM test value for D
* @E: ROM test value for E
* @CA2: ROM test value for CA2
* @CL0: ROM test value for CL0
* @CA3: ROM test value for CA3
* @I0: ROM test value for I0
* @CL1: ROM test value for CL1
* @I3: ROM test value for I3
* @I2: ROM test value for I2
* @CL2: ROM test value for CL2
* @CA1: ROM test value for CA1
* @CA0: ROM test value for CA0
* @CL3: ROM test value for CL3
* @I1: ROM test value for I1
* @RAMT: ROM test value for RAMT
* @CSR: ROM test value for CSR
* @CMS: ROM test value for CMS
*/
struct pbist_config_rom {
u32 D;
u32 E;
u32 CA2;
u32 CL0;
u32 CA3;
u32 I0;
u32 CL1;
u32 I3;
u32 I2;
u32 CL2;
u32 CA1;
u32 CA0;
u32 CL3;
u32 I1;
u32 RAMT;
u32 CSR;
u32 CMS;
};
/*
* struct pbist_inst_info - Structure for different configuration used for PBIST
* @num_pbist_runs: Number of runs of PBIST test
* @intr_num: Interrupt number triggered by this PBIST instance to MCU R5 VIM
* @pbist_config_run: Configuration for PBIST test
* @pbist_neg_config_run: Configuration for PBIST negative test
* @num_pbist_rom_test_runs: Number of runs of PBIST test on ROM
* @pbist_rom_test_config_run: Configuration for PBIST test on ROM
*/
struct pbist_inst_info {
u32 num_pbist_runs;
u32 intr_num;
u32 dev_id;
struct core_under_test cut[2];
struct pbist_config pbist_config_run[PBIST_MAX_NUM_RUNS];
struct pbist_config_neg pbist_neg_config_run;
u32 num_pbist_rom_test_runs;
struct pbist_config_rom pbist_rom_test_config_run[NUM_MAX_PBIST_TEST_ROM_RUNS];
};
/*
* Registers and functions related to LBIST
*/
#define LBIST_CTRL_DIVIDE_RATIO_MASK 0x0000001F
#define LBIST_CTRL_DIVIDE_RATIO_SHIFT 0x00000000
#define LBIST_CTRL_DIVIDE_RATIO_MAX 0x0000001F
#define LBIST_CTRL_LOAD_DIV_MASK 0x00000080
#define LBIST_CTRL_LOAD_DIV_SHIFT 0x00000007
#define LBIST_CTRL_LOAD_DIV_MAX 0x00000001
#define LBIST_CTRL_DC_DEF_MASK 0x00000300
#define LBIST_CTRL_DC_DEF_SHIFT 0x00000008
#define LBIST_CTRL_DC_DEF_MAX 0x00000003
#define LBIST_CTRL_RUNBIST_MODE_MASK 0x0000F000
#define LBIST_CTRL_RUNBIST_MODE_SHIFT 0x0000000C
#define LBIST_CTRL_RUNBIST_MODE_MAX 0x0000000F
#define LBIST_CTRL_BIST_RUN_MASK 0x0F000000
#define LBIST_CTRL_BIST_RUN_SHIFT 0x00000018
#define LBIST_CTRL_BIST_RUN_MAX 0x0000000F
#define LBIST_CTRL_BIST_RESET_MASK 0x80000000
#define LBIST_CTRL_BIST_RESET_SHIFT 0x0000001F
#define LBIST_CTRL_BIST_RESET_MAX 0x00000001
/* LBIST_PATCOUNT */
#define LBIST_PATCOUNT_SCAN_PC_DEF_MASK 0x0000000F
#define LBIST_PATCOUNT_SCAN_PC_DEF_SHIFT 0x00000000
#define LBIST_PATCOUNT_SCAN_PC_DEF_MAX 0x0000000F
#define LBIST_PATCOUNT_RESET_PC_DEF_MASK 0x000000F0
#define LBIST_PATCOUNT_RESET_PC_DEF_SHIFT 0x00000004
#define LBIST_PATCOUNT_RESET_PC_DEF_MAX 0x0000000F
#define LBIST_PATCOUNT_SET_PC_DEF_MASK 0x00000F00
#define LBIST_PATCOUNT_SET_PC_DEF_SHIFT 0x00000008
#define LBIST_PATCOUNT_SET_PC_DEF_MAX 0x0000000F
#define LBIST_PATCOUNT_STATIC_PC_DEF_MASK 0x3FFF0000
#define LBIST_PATCOUNT_STATIC_PC_DEF_SHIFT 0x00000010
#define LBIST_PATCOUNT_STATIC_PC_DEF_MAX 0x00003FFF
/* LBIST_SEED0 */
#define LBIST_SEED0_PRPG_DEF_MASK 0xFFFFFFFF
#define LBIST_SEED0_PRPG_DEF_SHIFT 0x00000000
#define LBIST_SEED0_PRPG_DEF_MAX 0xFFFFFFFF
/* LBIST_SEED1 */
#define LBIST_SEED1_PRPG_DEF_MASK 0x001FFFFF
#define LBIST_SEED1_PRPG_DEF_SHIFT 0x00000000
#define LBIST_SEED1_PRPG_DEF_MAX 0x001FFFFF
/* LBIST_SPARE0 */
#define LBIST_SPARE0_LBIST_SELFTEST_EN_MASK 0x00000001
#define LBIST_SPARE0_LBIST_SELFTEST_EN_SHIFT 0x00000000
#define LBIST_SPARE0_LBIST_SELFTEST_EN_MAX 0x00000001
#define LBIST_SPARE0_PBIST_SELFTEST_EN_MASK 0x00000002
#define LBIST_SPARE0_PBIST_SELFTEST_EN_SHIFT 0x00000001
#define LBIST_SPARE0_PBIST_SELFTEST_EN_MAX 0x00000001
#define LBIST_SPARE0_SPARE0_MASK 0xFFFFFFFC
#define LBIST_SPARE0_SPARE0_SHIFT 0x00000002
#define LBIST_SPARE0_SPARE0_MAX 0x3FFFFFFF
/* LBIST_SPARE1 */
#define LBIST_SPARE1_SPARE1_MASK 0xFFFFFFFF
#define LBIST_SPARE1_SPARE1_SHIFT 0x00000000
#define LBIST_SPARE1_SPARE1_MAX 0xFFFFFFFF
/* LBIST_STAT */
#define LBIST_STAT_MISR_MUX_CTL_MASK 0x000000FF
#define LBIST_STAT_MISR_MUX_CTL_SHIFT 0x00000000
#define LBIST_STAT_MISR_MUX_CTL_MAX 0x000000FF
#define LBIST_STAT_OUT_MUX_CTL_MASK 0x00000300
#define LBIST_STAT_OUT_MUX_CTL_SHIFT 0x00000008
#define LBIST_STAT_OUT_MUX_CTL_MAX 0x00000003
#define LBIST_STAT_BIST_RUNNING_MASK 0x00008000
#define LBIST_STAT_BIST_RUNNING_SHIFT 0x0000000F
#define LBIST_STAT_BIST_RUNNING_MAX 0x00000001
#define LBIST_STAT_BIST_DONE_MASK 0x80000000
#define LBIST_STAT_BIST_DONE_SHIFT 0x0000001F
#define LBIST_STAT_BIST_DONE_MAX 0x00000001
/* LBIST_MISR */
#define LBIST_MISR_MISR_RESULT_MASK 0xFFFFFFFF
#define LBIST_MISR_MISR_RESULT_SHIFT 0x00000000
#define LBIST_MISR_MISR_RESULT_MAX 0xFFFFFFFF
#define CTRL_MMR0_CFG0_BASE 0x00100000
#define MAIN_CTRL_MMR_CFG0_MCU2_LBIST_CTRL 0x0000C1A0
#define MAIN_R5F2_LBIST_BASE (CTRL_MMR0_CFG0_BASE +\
MAIN_CTRL_MMR_CFG0_MCU2_LBIST_CTRL)
#define LBIST_CTRL 0x00000000
#define LBIST_PATCOUNT 0x00000004
#define LBIST_SEED0 0x00000008
#define LBIST_SEED1 0x0000000C
#define LBIST_SPARE0 0x00000010
#define LBIST_SPARE1 0x00000014
#define LBIST_STAT 0x00000018
#define LBIST_MISR 0x0000001C
#define MAIN_CTRL_MMR_CFG0_MCU2_LBIST_SIG 0x0000C2C0
#define MAIN_R5F2_LBIST_SIG (CTRL_MMR0_CFG0_BASE +\
MAIN_CTRL_MMR_CFG0_MCU2_LBIST_SIG)
#define MCU_R5FSS0_CORE0_INTR_LBIST_BIST_DONE_0 284
/* Lbist Parameters */
#define LBIST_DC_DEF 0x3
#define LBIST_DIVIDE_RATIO 0x02
#define LBIST_STATIC_PC_DEF 0x3ac0
#define LBIST_RESET_PC_DEF 0x0f
#define LBIST_SET_PC_DEF 0x00
#define LBIST_SCAN_PC_DEF 0x04
#define LBIST_PRPG_DEF_L 0xFFFFFFFF
#define LBIST_PRPG_DEF_U 0x1FFFFF
/*
* LBIST setup parameters for each core
*/
#define LBIST_MAIN_R5_STATIC_PC_DEF LBIST_STATIC_PC_DEF
#define LBIST_C7X_STATIC_PC_DEF 0x3fc0
#define LBIST_A72_STATIC_PC_DEF 0x3fc0
#define LBIST_DMPAC_STATIC_PC_DEF 0x1880
#define LBIST_VPAC_STATIC_PC_DEF 0x3fc0
#define LBIST_A72SS_STATIC_PC_DEF 0x13c0
/*
* LBIST expected MISR's (using parameters above)
*/
#define MAIN_R5_MISR_EXP_VAL 0x71d66f87
#define A72_MISR_EXP_VAL 0x14df0200
#define C7X_MISR_EXP_VAL 0x57b0478f
#define VPAC_MISR_EXP_VAL 0xec6abe22
#define VPAC0_MISR_EXP_VAL 0x5c43b468
#define DMPAC_MISR_EXP_VAL 0x53e1ef7b
#define A72SS_MISR_EXP_VAL 0x87da5a92
/**
* lbist_set_clock_delay() - Set seed for LBIST
* @ctrl_mmr_base: CTRL MMR base
* @clock_delay: clock delay
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_set_clock_delay(void *ctrl_mmr_base, u32 clock_delay)
{
u32 reg_val;
reg_val = readl(ctrl_mmr_base);
writel(reg_val & LBIST_CTRL_DC_DEF_MASK, ctrl_mmr_base);
reg_val = readl(ctrl_mmr_base);
writel(reg_val | ((clock_delay & LBIST_CTRL_DC_DEF_MAX)
<< LBIST_CTRL_DC_DEF_SHIFT), ctrl_mmr_base);
}
/**
* lbist_set_seed() - Set seed for LBIST
* @config: lbist_config structure for LBIST test
* @seed: seed
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_set_seed(void *ctrl_mmr_base, u32 seed_l, u32 seed_u)
{
writel(seed_l & LBIST_SEED0_PRPG_DEF_MASK, ctrl_mmr_base + LBIST_SEED0);
writel(seed_u & LBIST_SEED1_PRPG_DEF_MASK, ctrl_mmr_base + LBIST_SEED1);
}
/**
* set_num_chain_test_patterns() - Set chain test patterns
* @ctrl_mmr_base: CTRL MMR base
* @chain_test_patterns: chain test patterns
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_set_num_chain_test_patterns(void *ctrl_mmr_base, u32 chain_test_patterns)
{
u32 reg_val;
reg_val = readl(ctrl_mmr_base + LBIST_PATCOUNT);
writel(reg_val & (~(LBIST_PATCOUNT_SCAN_PC_DEF_MASK)),
ctrl_mmr_base + LBIST_PATCOUNT);
reg_val = readl(ctrl_mmr_base + LBIST_PATCOUNT);
writel(reg_val | ((chain_test_patterns & LBIST_PATCOUNT_SCAN_PC_DEF_MAX)
<< LBIST_PATCOUNT_SCAN_PC_DEF_SHIFT), ctrl_mmr_base + LBIST_PATCOUNT);
}
/**
* set_num_reset_patterns() - Set reset patterns
* @ctrl_mmr_base: CTRL MMR base
* @reset_patterns: reset patterns
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_set_num_reset_patterns(void *ctrl_mmr_base, u32 reset_patterns)
{
u32 reg_val;
reg_val = readl(ctrl_mmr_base + LBIST_PATCOUNT);
writel(reg_val & (~(LBIST_PATCOUNT_RESET_PC_DEF_MASK)),
ctrl_mmr_base + LBIST_PATCOUNT);
reg_val = readl(ctrl_mmr_base + LBIST_PATCOUNT);
writel(reg_val | ((reset_patterns & LBIST_PATCOUNT_RESET_PC_DEF_MAX)
<< LBIST_PATCOUNT_RESET_PC_DEF_SHIFT), ctrl_mmr_base + LBIST_PATCOUNT);
}
/**
* set_num_set_patterns() - Set patterns
* @ctrl_mmr_base: CTRL MMR base
* @set_patterns: set patterns
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_set_num_set_patterns(void *ctrl_mmr_base, u32 set_patterns)
{
u32 reg_val;
reg_val = readl(ctrl_mmr_base + LBIST_PATCOUNT);
writel(reg_val & (~(LBIST_PATCOUNT_SET_PC_DEF_MASK)),
ctrl_mmr_base + LBIST_PATCOUNT);
reg_val = readl(ctrl_mmr_base + LBIST_PATCOUNT);
writel(reg_val | ((set_patterns & LBIST_PATCOUNT_RESET_PC_DEF_MAX)
<< LBIST_PATCOUNT_SET_PC_DEF_SHIFT), ctrl_mmr_base + LBIST_PATCOUNT);
}
/**
* set_num_stuck_at_patterns() - Set
* @ctrl_mmr_base: CTRL MMR base
* @stuck_at_patterns: set patterns
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_set_num_stuck_at_patterns(void *ctrl_mmr_base, u32 stuck_at_patterns)
{
u32 reg_val;
reg_val = readl(ctrl_mmr_base + LBIST_PATCOUNT);
writel(reg_val & (~(LBIST_PATCOUNT_STATIC_PC_DEF_MASK)),
ctrl_mmr_base + LBIST_PATCOUNT);
reg_val = readl(ctrl_mmr_base + LBIST_PATCOUNT);
writel(reg_val | ((stuck_at_patterns & LBIST_PATCOUNT_STATIC_PC_DEF_MAX)
<< LBIST_PATCOUNT_STATIC_PC_DEF_SHIFT), ctrl_mmr_base + LBIST_PATCOUNT);
}
/**
* set_divide_ratio() - Set divide ratio
* @ctrl_mmr_base: CTRL MMR base
* @divide_ratio: divide ratio
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_set_divide_ratio(void *ctrl_mmr_base, u32 divide_ratio)
{
u32 reg_val;
reg_val = readl(ctrl_mmr_base + LBIST_CTRL);
writel(reg_val & (~(LBIST_CTRL_DIVIDE_RATIO_MASK)), ctrl_mmr_base + LBIST_CTRL);
reg_val = readl(ctrl_mmr_base + LBIST_CTRL);
writel(reg_val | (divide_ratio & LBIST_CTRL_DIVIDE_RATIO_MASK),
ctrl_mmr_base + LBIST_CTRL);
}
/**
* clear_load_div() - Clear load div
* @ctrl_mmr_base: CTRL MMR base
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_clear_load_div(void *ctrl_mmr_base)
{
u32 reg_val;
reg_val = readl(ctrl_mmr_base + LBIST_CTRL);
writel(reg_val & (~(LBIST_CTRL_LOAD_DIV_MASK)), ctrl_mmr_base + LBIST_CTRL);
}
/**
* set_load_div() - Set load div
* @ctrl_mmr_base: CTRL MMR base
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_set_load_div(void *ctrl_mmr_base)
{
u32 reg_val;
reg_val = readl(ctrl_mmr_base + LBIST_CTRL);
writel(reg_val | (LBIST_CTRL_LOAD_DIV_MASK), ctrl_mmr_base + LBIST_CTRL);
}
/* MACRO DEFINES */
#define LBIST_STAT_MISR_MUX_CTL_COMPACT_MISR 0x0
#define LBIST_STAT_OUT_MUX_CTL_CTRLMMR_PID 0x0
#define LBIST_STAT_OUT_MUX_CTL_CTRL_ID 0x1
#define LBIST_STAT_OUT_MUX_CTL_MISR_VALUE_1 0x2
#define LBIST_STAT_OUT_MUX_CTL_MISR_VALUE_2 0x3
/**
* lbist_get_misr() - Get MISR
* @ctrl_mmr_base: CTRL MMR base
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_get_misr(void *ctrl_mmr_base, u32 *p_misr_val)
{
u32 reg_val;
u32 mux_val;
reg_val = LBIST_STAT_MISR_MUX_CTL_COMPACT_MISR;
mux_val = LBIST_STAT_OUT_MUX_CTL_MISR_VALUE_1;
reg_val |= (mux_val << LBIST_STAT_OUT_MUX_CTL_SHIFT);
writel(reg_val, ctrl_mmr_base + LBIST_STAT);
*p_misr_val = readl(ctrl_mmr_base + LBIST_MISR);
}
/**
* lbist_clear_run_bist_mode() - Clear RUN_BIST_MODE
* @ctrl_mmr_base: CTRL MMR base
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_clear_run_bist_mode(void *ctrl_mmr_base)
{
u32 reg_val;
reg_val = readl(ctrl_mmr_base + LBIST_CTRL);
writel(reg_val & (~(LBIST_CTRL_RUNBIST_MODE_MAX << LBIST_CTRL_RUNBIST_MODE_SHIFT)),
ctrl_mmr_base + LBIST_CTRL);
}
/**
* lbist_stop() - Stop running LBIST
* @ctrl_mmr_base: CTRL MMR base
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_stop(void *ctrl_mmr_base)
{
u32 reg_val;
reg_val = readl(ctrl_mmr_base + LBIST_CTRL);
writel(reg_val & (~(LBIST_CTRL_BIST_RUN_MAX << LBIST_CTRL_BIST_RUN_SHIFT)),
ctrl_mmr_base + LBIST_CTRL);
}
/**
* lbist_reset() - Reset LBIST
* @ctrl_mmr_base: CTRL MMR base
*
* Return: 0 if all went fine, else corresponding error.
*/
static void lbist_reset(void *ctrl_mmr_base)
{
u32 reg_val;
reg_val = readl(ctrl_mmr_base + LBIST_CTRL);
writel(reg_val & (~(LBIST_CTRL_BIST_RESET_MAX << LBIST_CTRL_BIST_RESET_SHIFT)),
ctrl_mmr_base + LBIST_CTRL);
}
/*
* struct lbist_config - Structure containing different configuration used for LBIST
* @dc_def: Clock delay after scan_enable switching
* @divide_ratio: LBIST clock divide ratio
* @static_pc_def: Bitmap of stuck-at patterns to run
* @set_pc_def: Bitmap of set patterns to run
* @reset_pc_def: Bitmap of reset patterns to run
* @scan_pc_def: Bitmap of chain test patterns to run
* @prpg_def: Initial seed for Pseudo Random Pattern generator (PRPG)
*/
struct lbist_config {
u32 dc_def;
u32 divide_ratio;
u32 static_pc_def;
u32 set_pc_def;
u32 reset_pc_def;
u32 scan_pc_def;
u32 prpg_def_l;
u32 prpg_def_u;
};
/*
* struct lbist_inst_info - Structure for different configuration used for LBIST
* @lbist_signature: Pointer to LBIST signature
* @intr_num: Interrupt number triggered by this LBIST instance to MCU R5 VIM
* @expected_misr: Expected signature
* @lbist_config: Configuration for LBIST test
*/
struct lbist_inst_info {
u32 *lbist_signature;
u32 intr_num;
u32 expected_misr;
struct lbist_config lbist_conf;
struct core_under_test cut;
};
#if IS_ENABLED(CONFIG_SOC_K3_J784S4)
#include "k3_j784s4_bist_static_data.h"
#endif /* CONFIG_SOC_K3_J784S4 */
#endif /* __K3_BIST_STATIC_DATA_H */
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