From: Ye Li <[email protected]> Add v2x_status and ele_info commands to print useful information for development and debug purpose.
Signed-off-by: Ye Li <[email protected]> --- arch/arm/mach-imx/imx9/Makefile | 2 +- arch/arm/mach-imx/imx9/misc.c | 98 +++++++++++++++++++++++++++++++++ 2 files changed, 99 insertions(+), 1 deletion(-) create mode 100644 arch/arm/mach-imx/imx9/misc.c diff --git a/arch/arm/mach-imx/imx9/Makefile b/arch/arm/mach-imx/imx9/Makefile index 80b697396ea..ec08430d41d 100644 --- a/arch/arm/mach-imx/imx9/Makefile +++ b/arch/arm/mach-imx/imx9/Makefile @@ -11,7 +11,7 @@ obj-y += soc.o clock.o clock_root.o trdc.o endif ifneq ($(CONFIG_SPL_BUILD),y) -obj-y += imx_bootaux.o +obj-y += imx_bootaux.o misc.o endif obj-$(CONFIG_$(PHASE_)IMX_QB) += qb.o diff --git a/arch/arm/mach-imx/imx9/misc.c b/arch/arm/mach-imx/imx9/misc.c new file mode 100644 index 00000000000..3cad67aed43 --- /dev/null +++ b/arch/arm/mach-imx/imx9/misc.c @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2023-2026 NXP + * + */ + +#include <command.h> +#include <cpu_func.h> +#include <init.h> +#include <log.h> +#include <asm/io.h> +#include <errno.h> +#include <linux/bitops.h> +#include <asm/arch-imx/cpu.h> +#include <asm/mach-imx/ele_api.h> +#include <asm/arch/sys_proto.h> +#include <linux/delay.h> +#include <linux/sizes.h> +#include <display_options.h> + +static int do_v2x_status(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) +{ + int ret; + u32 resp = 0; + struct v2x_get_state state; + + if (is_imx91() || is_imx93()) { + printf("No V2X supported\n"); + return CMD_RET_FAILURE; + } + + ret = ele_v2x_get_state(&state, &resp); + if (ret) { + printf("get v2x state failed, resp 0x%x, ret %d\n", resp, ret); + return CMD_RET_FAILURE; + } + + printf("V2X state: 0x%x\n", state.v2x_state); + printf("V2X power state: 0x%x\n", state.v2x_power_state); + printf("V2X err code: 0x%x\n", state.v2x_err_code); + + return CMD_RET_SUCCESS; +} + +static int do_ele_info(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) +{ + int ret; + u32 res = 0, length; + struct ele_get_info_data *info; + + /* ELE can't access full DDR */ + info = (struct ele_get_info_data *)(CONFIG_TEXT_BASE + SZ_2M - + sizeof(struct ele_get_info_data)); + flush_dcache_range((ulong)info, (ulong)info + sizeof(struct ele_get_info_data)); + + ret = ele_get_info(info, &res); + if (ret) { + printf("Get ELE info failed, resp 0x%x, ret %d\n", res, ret); + return CMD_RET_FAILURE; + } + + invalidate_dcache_range((ulong)info, (ulong)info + sizeof(struct ele_get_info_data)); + + printf("SOC: 0x%x\n", info->soc); + printf("LC: 0x%x\n", info->lc); + + printf("\nUID:\n"); + print_buffer(0, &info->uid, 4, 4, 0); + + printf("\nSHA256 ROM PATCH:\n"); + print_buffer(0, &info->sha256_rom_patch, 4, 8, 0); + + printf("\nSHA FW:\n"); + print_buffer(0, &info->sha_fw, 4, 8, 0); + + printf("\nOEM SRKH:\n"); + print_buffer(0, &info->oem_srkh, 4, 16, 0); + + printf("\nSTATE: 0x%x\n", info->state); + + length = (info->hdr >> 16) & 0xffff; + if (length == sizeof(struct ele_get_info_data)) { + printf("\nOEM PQC SRKH:\n"); + print_buffer(0, &info->oem_pqc_srkh, 4, 16, 0); + } + + return CMD_RET_SUCCESS; +} + +U_BOOT_CMD(v2x_status, CONFIG_SYS_MAXARGS, 1, do_v2x_status, + "display v2x status", + "" +); + +U_BOOT_CMD(ele_info, CONFIG_SYS_MAXARGS, 1, do_ele_info, + "display ELE information", + "" +); -- 2.34.1
