Add DT node for PBIST_14 that is responsible for triggering the BIST self-tests for the MAIN_R5_2_x cores.

Signed-off-by: Neha Malcom Francis n-francis@ti.com --- dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+)

diff --git a/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi b/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi index 6a4554c6c9c..5d9b0b6b59d 100644 --- a/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi +++ b/dts/upstream/src/arm64/ti/k3-j784s4-main.dtsi @@ -2255,4 +2255,14 @@ */ }; }; + + bist_mcu14: bist@33c0000 { + compatible = "ti,j784s4-bist"; + reg = <0x00 0x033c0000 0x00 0x400>; + clocks = <&k3_clks 237 7>; + power-domains = <&k3_pds 237 TI_SCI_PD_EXCLUSIVE>; + bootph-pre-ram; + ti,bist-instance = <14>; + cores-under-test = <&main_r5fss2_core0>, <&main_r5fss2_core1>; + }; };

Add a driver for the BIST module which currently includes support for BIST IPs that trigger PBIST (Memory BIST).

Signed-off-by: Neha Malcom Francis n-francis@ti.com --- drivers/misc/Kconfig | 8 + drivers/misc/Makefile | 1 + drivers/misc/k3_bist.c | 507 ++++++++++++++++++++++++++ drivers/misc/k3_bist_static_data.h | 551 +++++++++++++++++++++++++++++ 4 files changed, 1067 insertions(+) create mode 100644 drivers/misc/k3_bist.c create mode 100644 drivers/misc/k3_bist_static_data.h

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 6009d55f400..8e28a93d74c 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -664,6 +664,14 @@ config ESM_K3 help Support ESM (Error Signaling Module) on TI K3 SoCs.

+config K3_BIST + bool "Enable K3 BIST driver" + depends on ARCH_K3 + help + Support BIST (Built-In Self Test) module on TI K3 SoCs. This driver + supports running both PBIST (Memory BIST) and LBIST (Logic BIST) on + a region or IP in the SoC. + config MICROCHIP_FLEXCOM bool "Enable Microchip Flexcom driver" depends on MISC diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index e53d52c47b3..15c5c4810dd 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -89,6 +89,7 @@ obj-$(CONFIG_JZ4780_EFUSE) += jz4780_efuse.o obj-$(CONFIG_MICROCHIP_FLEXCOM) += microchip_flexcom.o obj-$(CONFIG_K3_AVS0) += k3_avs.o obj-$(CONFIG_ESM_K3) += k3_esm.o +obj-$(CONFIG_K3_BIST) += k3_bist.o obj-$(CONFIG_ESM_PMIC) += esm_pmic.o obj-$(CONFIG_SL28CPLD) += sl28cpld.o obj-$(CONFIG_SPL_SOCFPGA_DT_REG) += socfpga_dtreg.o diff --git a/drivers/misc/k3_bist.c b/drivers/misc/k3_bist.c new file mode 100644 index 00000000000..a4728376b73 --- /dev/null +++ b/drivers/misc/k3_bist.c @@ -0,0 +1,507 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Texas Instruments' BIST (Built-In Self-Test) driver + * + * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ + * Neha Malcom Francis n-francis@ti.com + * + */ + +#include <dm.h> +#include <errno.h> +#include <clk.h> +#include <asm/io.h> +#include <dm/device_compat.h> +#include <linux/bitops.h> +#include <linux/delay.h> +#include <asm/arch/hardware.h> +#include <linux/soc/ti/ti_sci_protocol.h> +#include <remoteproc.h> +#include <power-domain.h> + +#include "k3_bist_static_data.h" + +/* PBIST Timeout Value */ +#define PBIST_MAX_TIMEOUT_VALUE 100000000 + +/** + * struct k3_bist_privdata - K3 BIST structure + * @dev: device pointer + * @base: base of register set + * @instance: PBIST instance number + * @intr_num: corresponding interrupt ID of the PBIST instance + */ +struct k3_bist_privdata { + struct udevice *dev; + void *base; + u32 instance; + u32 intr_num; +}; + +static struct k3_bist_privdata *k3_bist_priv; + +/** + * pbist_run_post_pbist_check() - Check POST results + * + * Function to check whether HW Power-On Self Test, i.e. POST has run + * successfully on the MCU domain. + * + * Return: 0 if all went fine, else corresponding error. + */ +int pbist_run_post_pbist_check(void) +{ + bool is_done, timed_out; + u32 mask; + u32 post_reg_val, shift; + + /* Read HW POST status register */ + post_reg_val = readl(WKUP_CTRL_MMR0_BASE + WKUP_CTRL_MMR_CFG0_WKUP_POST_STAT); + + /* Check if HW POST PBIST was performed */ + shift = WKUP_CTRL_MMR_CFG0_WKUP_POST_STAT_POST_MCU_PBIST_DONE_SHIFT; + is_done = (((post_reg_val >> shift) & 0x1u) == 0x1u) ? (bool)true : (bool)false; + + if (!is_done) { + /* HW POST: PBIST not completed, check if it timed out */ + shift = WKUP_CTRL_MMR_CFG0_WKUP_POST_STAT_POST_MCU_PBIST_TIMEOUT_SHIFT; + timed_out = (((post_reg_val >> shift) & 0x1u) == 0x1u) ? (bool)true : (bool)false; + + if (!timed_out) { + debug("%s: PBIST was not performed at all on this device for this core\n", + __func__); + return -EINVAL; + } else { + debug("%s: PBIST was attempted but timed out for this section\n", __func__); + return -ETIMEDOUT; + } + } else { + /* HW POST: PBIST was completed on this device, check the result */ + mask = WKUP_CTRL_MMR_CFG0_WKUP_POST_STAT_POST_MCU_PBIST_FAIL_MASK; + + if ((post_reg_val & mask) != 0) { + debug("%s: PBIST was completed, but the test failed\n", __func__); + return -EINVAL; + } else { + debug("%s: HW POST PBIST completed, test passed\n", __func__); + } + } + + return 0; +} + +/** + * core_get_by_index() - Configure processor to correct state + * + * Function to configure processor under test to correct state for SW-initiated + * PBIST + * @dev: BIST device + * @index: corresponding index of the core in the cores-under-test list + * @turnoff: true if core is needed to be turned off + * + * Return: 0 if all went fine, else corresponding error. + */ +int core_get_by_index(struct udevice *dev, int index, bool turnoff) +{ + struct ofnode_phandle_args args; + int ret; + struct udevice *dev_core; + + ret = dev_read_phandle_with_args(dev, "cores-under-test", NULL, 0, index, &args); + if (ret) { + debug("%s: dev_read_phandle_with_args failed: %d\n", __func__, + ret); + return ret; + } + ret = uclass_get_device_by_ofnode(UCLASS_REMOTEPROC, args.node, &dev_core); + if (ret) { + debug("%s: uclass_get_device_by_of_offset failed: %d\n", + __func__, ret); + return ret; + } + + if (turnoff) { + struct power_domain pwrdmn; + struct clk fclk; + + ret = power_domain_get_by_index(dev_core, &pwrdmn, 0); + if (ret) { + dev_err(dev, "failed to get power domain for the core %d\n", ret); + return ret; + } + + ret = clk_get_by_index(dev_core, 0, &fclk); + if (ret) { + dev_err(dev, "failed to get clock for the core %d\n", ret); + return ret; + } + + ret = power_domain_off(&pwrdmn); + if (ret) { + dev_err(dev, "failed to power OFF the core %d\n", ret); + return ret; + } + + ret = power_domain_free(&pwrdmn); + if (ret) { + dev_err(dev, "failed to free the core %d\n", ret); + return ret; + } + ret = clk_disable(&fclk); + if (ret) { + dev_err(dev, "failed to disable clock of the core %d\n", ret); + return ret; + } + } + return 0; +} + +/** + * pbist_self_test() - Run PBIST_TEST on specified cores + * @config: pbist_config structure for PBIST test + * + * Function to run PBIST_TEST + * + * Return: 0 if all went fine, else corresponding error. + */ +int pbist_self_test(struct pbist_config *config) +{ + struct udevice *dev = k3_bist_priv->dev; + void *base = k3_bist_priv->base; + u32 intr_num = k3_bist_priv->intr_num; + bool test_result = true; + + /* Turns on PBIST clock in PBIST ACTivate register */ + writel(PBIST_PACT_PACT_MASK, base + PBIST_PACT); + + /* Set Margin mode register for Test mode */ + writel(PBIST_TEST_MODE, base + PBIST_MARGIN_MODE); + + /* Zero out Loop counter 0 */ + writel(0x0, base + PBIST_L0); + + /* Set algorithm bitmap */ + writel(config->algorithms_bit_map, base + PBIST_ALGO); + + /* Set Memory group bitmap */ + writel(config->memory_groups_bit_map, base + PBIST_RINFO); + + /* Zero out override register */ + writel(config->override, base + PBIST_OVER); + + /* Set Scramble value - 64 bit*/ + writel(config->scramble_value_lo, base + PBIST_SCR_LO); + writel(config->scramble_value_hi, base + PBIST_SCR_HI); + + /* Set DLR register for ROM based testing and Config Access */ + writel(PBIST_DLR_DLR0_ROM_MASK + | PBIST_DLR_DLR0_CAM_MASK, base + PBIST_DLR); + + udelay(1000); + + u32 timeout_count = 0; + + while ((!(readl(VIM_RAW(intr_num)) & VIM_RAW_MASK(intr_num))) && + (timeout_count++ < PBIST_MAX_TIMEOUT_VALUE)) + ; + + if (!(readl(VIM_RAW(intr_num)) & VIM_RAW_MASK(intr_num))) { + test_result = false; + debug("%s(dev=%p): test failed\n", __func__, dev); + } else { + debug("%s(dev=%p): test passed\n", __func__, dev); + } + + writel(0xffffffff, VIM_STS(intr_num)); + + return 0; +} + +/** + * pbist_neg_self_test() - Run PBIST_negTEST on specified cores + * @config: pbist_config_neg structure for PBIST negative test + * + * Function to run PBIST failure insertion test + * + * Return: 0 if all went fine, else corresponding error. + */ +int pbist_neg_self_test(struct pbist_config_neg *config) +{ + struct udevice *dev = k3_bist_priv->dev; + void *base = k3_bist_priv->base; + u32 intr_num = k3_bist_priv->intr_num; + bool test_result = true; + + /* Turns on PBIST clock in PBIST ACTivate register */ + writel(PBIST_PACT_PACT_MASK, base + PBIST_PACT); + + /* Set Margin mode register for Test mode */ + writel(PBIST_FAILURE_INSERTION_TEST_MODE, base + PBIST_MARGIN_MODE); + + /* Zero out Loop counter 0 */ + writel(0x0, base + PBIST_L0); + + /* Set DLR register */ + writel(0x10, base + PBIST_DLR); + + /* Set Registers*/ + writel(0x00000001, base + PBIST_RF0L); + writel(0x00003123, base + PBIST_RF0U); + writel(0x0513FC02, base + PBIST_RF1L); + writel(0x00000002, base + PBIST_RF1U); + writel(0x00000003, base + PBIST_RF2L); + writel(0x00000000, base + PBIST_RF2U); + writel(0x00000004, base + PBIST_RF3L); + writel(0x00000028, base + PBIST_RF3U); + writel(0x64000044, base + PBIST_RF4L); + writel(0x00000000, base + PBIST_RF4U); + writel(0x0006A006, base + PBIST_RF5L); + writel(0x00000000, base + PBIST_RF5U); + writel(0x00000007, base + PBIST_RF6L); + writel(0x0000A0A0, base + PBIST_RF6U); + writel(0x00000008, base + PBIST_RF7L); + writel(0x00000064, base + PBIST_RF7U); + writel(0x00000009, base + PBIST_RF8L); + writel(0x0000A5A5, base + PBIST_RF8U); + writel(0x0000000A, base + PBIST_RF9L); + writel(0x00000079, base + PBIST_RF9U); + writel(0x00000000, base + PBIST_RF10L); + writel(0x00000001, base + PBIST_RF10U); + writel(0xAAAAAAAA, base + PBIST_D); + writel(0xAAAAAAAA, base + PBIST_E); + + writel(config->CA2, base + PBIST_CA2); + writel(config->CL0, base + PBIST_CL0); + writel(config->CA3, base + PBIST_CA3); + writel(config->I0, base + PBIST_I0); + writel(config->CL1, base + PBIST_CL1); + writel(config->I3, base + PBIST_I3); + writel(config->I2, base + PBIST_I2); + writel(config->CL2, base + PBIST_CL2); + writel(config->CA1, base + PBIST_CA1); + writel(config->CA0, base + PBIST_CA0); + writel(config->CL3, base + PBIST_CL3); + writel(config->I1, base + PBIST_I1); + writel(config->RAMT, base + PBIST_RAMT); + writel(config->CSR, base + PBIST_CSR); + writel(config->CMS, base + PBIST_CMS); + + writel(0x00000009, base + PBIST_STR); + + /* Start PBIST */ + writel(0x00000001, base + PBIST_STR); + + udelay(1000); + + u32 timeout_count = 0; + + while ((!(readl(VIM_RAW(intr_num)) & VIM_RAW_MASK(intr_num))) && + (timeout_count++ < PBIST_MAX_TIMEOUT_VALUE)) + ; + + if (!(readl(VIM_RAW(intr_num)) & VIM_RAW_MASK(intr_num))) { + test_result = false; + debug("%s(dev=%p): test failed\n", __func__, dev); + } else { + debug("%s(dev=%p): test passed\n", __func__, dev); + } + + writel(0xffffffff, VIM_STS(intr_num)); + + return 0; +} + +/** + * pbist_rom_self_test() - Run PBIST_ROM_TEST on specified cores + * @config: pbist_config_rom structure for PBIST negative test + * + * Function to run PBIST test of ROM + * + * Return: 0 if all went fine, else corresponding error. + */ +int pbist_rom_self_test(struct pbist_config_rom *config) +{ + struct udevice *dev = k3_bist_priv->dev; + void *base = k3_bist_priv->base; + u32 intr_num = k3_bist_priv->intr_num; + bool test_result = true; + + /* Turns on PBIST clock in PBIST ACTivate register */ + writel(0x1, base + PBIST_PACT); + + /* Set Margin mode register for Test mode */ + writel(0xf, base + PBIST_MARGIN_MODE); + + /* Zero out Loop counter 0 */ + writel(0x0, base + PBIST_L0); + + /* Set DLR register */ + writel(0x310, base + PBIST_DLR); + + /* Set Registers*/ + writel(0x00000001, base + PBIST_RF0L); + writel(0x00003123, base + PBIST_RF0U); + writel(0x7A400183, base + PBIST_RF1L); + writel(0x00000060, base + PBIST_RF1U); + writel(0x00000184, base + PBIST_RF2L); + writel(0x00000000, base + PBIST_RF2U); + writel(0x7B600181, base + PBIST_RF3L); + writel(0x00000061, base + PBIST_RF3U); + writel(0x00000000, base + PBIST_RF4L); + writel(0x00000000, base + PBIST_RF4U); + + writel(config->D, base + PBIST_D); + writel(config->E, base + PBIST_E); + writel(config->CA2, base + PBIST_CA2); + writel(config->CL0, base + PBIST_CL0); + writel(config->CA3, base + PBIST_CA3); + writel(config->I0, base + PBIST_I0); + writel(config->CL1, base + PBIST_CL1); + writel(config->I3, base + PBIST_I3); + writel(config->I2, base + PBIST_I2); + writel(config->CL2, base + PBIST_CL2); + writel(config->CA1, base + PBIST_CA1); + writel(config->CA0, base + PBIST_CA0); + writel(config->CL3, base + PBIST_CL3); + writel(config->I1, base + PBIST_I1); + writel(config->RAMT, base + PBIST_RAMT); + writel(config->CSR, base + PBIST_CSR); + writel(config->CMS, base + PBIST_CMS); + + writel(0x00000009, base + PBIST_STR); + + /* Start PBIST */ + writel(0x00000001, base + PBIST_STR); + + udelay(1000); + + u32 timeout_count = 0; + + while ((!(readl(VIM_RAW(intr_num)) & VIM_RAW_MASK(intr_num))) && + (timeout_count++ < PBIST_MAX_TIMEOUT_VALUE)) + ; + + if (!(readl(VIM_RAW(intr_num)) & VIM_RAW_MASK(intr_num))) { + test_result = false; + debug("%s(dev=%p): test failed\n", __func__, dev); + } else { + debug("%s(dev=%p): test passed\n", __func__, dev); + } + + writel(0xffffffff, VIM_STS(intr_num)); + + return 0; +} + +/** + * k3_bist_probe() - Basic probe + * @dev: corresponding BIST device + * + * Parses BIST info from device tree, and configures the module accordingly. + * Return: 0 if all goes good, else appropriate error message. + */ +static int k3_bist_probe(struct udevice *dev) +{ + int ret = 0, num_runs, i, j; + struct k3_bist_privdata *priv = dev_get_priv(dev); + struct pbist_inst_info *info; + + debug("%s(dev=%p)\n", __func__, dev); + + priv = dev_get_priv(dev); + priv->dev = dev; + + k3_bist_priv = priv; + + priv->base = dev_remap_addr_index(dev, 0); + if (!priv->base) + return -ENODEV; + + ret = dev_read_u32(dev, "ti,bist-instance", &priv->instance); + if (!priv->instance) + return -ENODEV; + + switch (priv->instance) { + case PBIST14_INSTANCE: + info = &pbist14_inst_info; + priv->intr_num = info->intr_num; + break; + default: + dev_err(dev, "%s: PBIST instance %d not supported\n", __func__, priv->instance); + return -ENODEV; + }; + + /* Probe the cores under test */ + for (i = 0; ; i++) { + ret = core_get_by_index(dev, i, false); + if (ret) + break; + } + + if (!i) { + dev_err(dev, "%s: Acquiring the core failed. ret = %d\n", __func__, ret); + return ret; + } + + /* Check whether HW POST successfully completely PBIST on the MCU domain */ + ret = pbist_run_post_pbist_check(); + if (ret) { + dev_err(dev, "HW POST failed to run successfully %d\n", ret); + return ret; + } + + /* Run PBIST test */ + num_runs = info->num_pbist_runs; + + for (j = 0; j < num_runs; j++) { + ret = pbist_self_test(&info->pbist_config_run[j]); + if (ret) { + dev_err(dev, "failed to run PBIST test %d\n", ret); + return ret; + } + } + + /* Run PBIST failure insertion test */ + ret = pbist_neg_self_test(&info->pbist_neg_config_run); + if (ret) { + dev_err(dev, "failed to run PBIST negative test %d\n", ret); + return ret; + } + + /* Run PBIST test on ROM */ + num_runs = info->num_pbist_rom_test_runs; + + for (j = 0; j < num_runs; j++) { + ret = pbist_rom_self_test(&info->pbist_rom_test_config_run[j]); + if (ret) { + dev_err(dev, "failed to run ROM PBIST test %d\n", ret); + return ret; + } + } + + /* Power off cores under test */ + while (i--) { + ret = core_get_by_index(dev, i, true); + if (ret) + break; + } + + if (i) { + dev_err(dev, "%s: Stopping the core failed. ret = %d\n", __func__, ret); + return ret; + } + + return 0; +} + +static const struct udevice_id k3_bist_ids[] = { + { .compatible = "ti,j784s4-bist" }, + {} +}; + +U_BOOT_DRIVER(k3_bist) = { + .name = "k3_bist", + .of_match = k3_bist_ids, + .id = UCLASS_MISC, + .probe = k3_bist_probe, + .priv_auto = sizeof(struct k3_bist_privdata), +}; diff --git a/drivers/misc/k3_bist_static_data.h b/drivers/misc/k3_bist_static_data.h new file mode 100644 index 00000000000..f30fb7935b6 --- /dev/null +++ b/drivers/misc/k3_bist_static_data.h @@ -0,0 +1,551 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Static Data for Texas Instruments' BIST (Built-In Self-Test) driver + * + * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ + * + */ + +#ifndef __K3_BIST_STATIC_DATA_H +#define __K3_BIST_STATIC_DATA_H + +#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_FSPBIST_RF 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 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; + 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]; +}; + +#if IS_ENABLED(CONFIG_SOC_K3_J784S4) + +/* WKUP CTRL MMR Registers */ +#define WKUP_CTRL_MMR_CFG0_WKUP_POST_STAT 0x0000C2C0 +#define WKUP_CTRL_MMR_CFG0_WKUP_POST_STAT_POST_MCU_PBIST_DONE_SHIFT 0x00000008 +#define WKUP_CTRL_MMR_CFG0_WKUP_POST_STAT_POST_MCU_PBIST_TIMEOUT_SHIFT 0x00000009 +#define WKUP_CTRL_MMR_CFG0_WKUP_POST_STAT_POST_MCU_PBIST_FAIL_MASK 0x00008000 + +/* Properties of PBIST instances in: PBIST14 */ +#define PBIST14_INSTANCE 14 +#define PBIST14_NUM_TEST_VECTORS 0x1 +#define PBIST14_ALGO_BITMAP_0 0x00000003 +#define PBIST14_MEM_BITMAP_0 0x000CCCCC +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_CA0 0x00000000 +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_CA1 0x000001FF +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_CA2 0x000001FF +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_CA3 0x00000000 +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_CL0 0x0000007F +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_CL1 0x00000003 +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_CL2 0x00000008 +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_CL3 0x000001FF +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_CMS 0x00000000 +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_CSR 0x20000000 +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_I0 0x00000001 +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_I1 0x00000004 +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_I2 0x00000008 +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_I3 0x00000000 +#define PBIST14_FAIL_INSERTION_TEST_VECTOR_RAMT 0x011D2528 + +static struct pbist_inst_info pbist14_inst_info = { + /* Main Pulsar 2 Instance 1 or MAIN_R52_x */ + .num_pbist_runs = 1, + .intr_num = PBIST14_DFT_PBIST_CPU_0_INTR_NUM, + .pbist_config_run = { + { + .override = 0, + .algorithms_bit_map = PBIST14_ALGO_BITMAP_0, + .memory_groups_bit_map = PBIST14_MEM_BITMAP_0, + .scramble_value_lo = 0x76543210, + .scramble_value_hi = 0xFEDCBA98, + }, + { + .override = 0, + .algorithms_bit_map = 0, + .memory_groups_bit_map = 0, + .scramble_value_lo = 0, + .scramble_value_hi = 0, + }, + }, + .pbist_neg_config_run = { + .CA0 = PBIST14_FAIL_INSERTION_TEST_VECTOR_CA0, + .CA1 = PBIST14_FAIL_INSERTION_TEST_VECTOR_CA1, + .CA2 = PBIST14_FAIL_INSERTION_TEST_VECTOR_CA2, + .CA3 = PBIST14_FAIL_INSERTION_TEST_VECTOR_CA3, + .CL0 = PBIST14_FAIL_INSERTION_TEST_VECTOR_CL0, + .CL1 = PBIST14_FAIL_INSERTION_TEST_VECTOR_CL1, + .CL2 = PBIST14_FAIL_INSERTION_TEST_VECTOR_CL2, + .CL3 = PBIST14_FAIL_INSERTION_TEST_VECTOR_CL3, + .CMS = PBIST14_FAIL_INSERTION_TEST_VECTOR_CMS, + .CSR = PBIST14_FAIL_INSERTION_TEST_VECTOR_CSR, + .I0 = PBIST14_FAIL_INSERTION_TEST_VECTOR_I0, + .I1 = PBIST14_FAIL_INSERTION_TEST_VECTOR_I1, + .I2 = PBIST14_FAIL_INSERTION_TEST_VECTOR_I2, + .I3 = PBIST14_FAIL_INSERTION_TEST_VECTOR_I3, + .RAMT = PBIST14_FAIL_INSERTION_TEST_VECTOR_RAMT + }, + .num_pbist_rom_test_runs = 1, + .pbist_rom_test_config_run = { + { + .D = 0xF412605Eu, + .E = 0xF412605Eu, + .CA2 = 0x7FFFu, + .CL0 = 0x3FFu, + .CA3 = 0x0u, + .I0 = 0x1u, + .CL1 = 0x1Fu, + .I3 = 0x0u, + .I2 = 0xEu, + .CL2 = 0xEu, + .CA1 = 0x7FFFu, + .CA0 = 0x0u, + .CL3 = 0x7FFFu, + .I1 = 0x20u, + .RAMT = 0x08002020u, + .CSR = 0x00000001u, + .CMS = 0x01u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + { + .D = 0x0u, + .E = 0x0u, + .CA2 = 0x0u, + .CL0 = 0x0u, + .CA3 = 0x0u, + .I0 = 0x0u, + .CL1 = 0x0u, + .I3 = 0x0u, + .I2 = 0x0u, + .CL2 = 0x0u, + .CA1 = 0x0u, + .CA0 = 0x0u, + .CL3 = 0x0u, + .I1 = 0x0u, + .RAMT = 0x0u, + .CSR = 0x0u, + .CMS = 0x0u + }, + }, +}; + +#endif /* CONFIG_SOC_K3_J784S4 */ +#endif /* __TI_SCI_STATIC_DATA_H */

Enable both the BIST driver and the R5 remoteproc to be able to successfully probe and trigger BIST tests on MAIN_R5 cores.

Signed-off-by: Neha Malcom Francis n-francis@ti.com --- configs/j784s4_evm_r5_defconfig | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/configs/j784s4_evm_r5_defconfig b/configs/j784s4_evm_r5_defconfig index a1168819497..450abb35916 100644 --- a/configs/j784s4_evm_r5_defconfig +++ b/configs/j784s4_evm_r5_defconfig @@ -126,6 +126,7 @@ CONFIG_POWER_DOMAIN=y CONFIG_TI_POWER_DOMAIN=y CONFIG_K3_SYSTEM_CONTROLLER=y CONFIG_REMOTEPROC_TI_K3_ARM64=y +CONFIG_REMOTEPROC_TI_K3_R5F=y CONFIG_RESET_TI_SCI=y CONFIG_DM_SERIAL=y CONFIG_SOC_DEVICE=y @@ -146,3 +147,4 @@ CONFIG_FS_FAT_MAX_CLUSTSIZE=16384 CONFIG_PANIC_HANG=y CONFIG_LIB_RATIONAL=y CONFIG_SPL_LIB_RATIONAL=y +CONFIG_K3_BIST=y