arch/arm/mach-imx/ele_ahab.c - filogic/uboot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2022 NXP
  */

 #include <command.h>
 #include <errno.h>
 #include <imx_container.h>
 #include <asm/io.h>
 #include <asm/mach-imx/ele_api.h>
 #include <asm/mach-imx/sys_proto.h>
 #include <asm/arch-imx/cpu.h>
 #include <asm/arch/sys_proto.h>
 #include <console.h>
 #include <cpu_func.h>
 #include <asm/global_data.h>

 DECLARE_GLOBAL_DATA_PTR;

 #define IMG_CONTAINER_END_BASE         (IMG_CONTAINER_BASE + 0xFFFFUL)

 #define AHAB_MAX_EVENTS 8

 static char *ele_ipc_str[] = {
 	"IPC = MU RTD (0x1)\n",
 	"IPC = MU APD (0x2)\n",
 	"IPC = INVALID\n",
 	NULL
 };

 static char *ele_status_str[] = {
 	"STA = ELE_SUCCESS_IND (0xD6)\n",
 	"STA = ELE_FAILURE_IND (0x29)\n",
 	"STA = INVALID\n",
 	NULL
 };

 static char *ele_cmd_str[] = {
 	"CMD = ELE_PING_REQ (0x01)\n",
 	"CMD = ELE_FW_AUTH_REQ (0x02)\n",
 	"CMD = ELE_RESTART_RST_TIMER_REQ (0x04)\n",
 	"CMD = ELE_DUMP_DEBUG_BUFFER_REQ (0x21)\n",
 	"CMD = ELE_OEM_CNTN_AUTH_REQ (0x87)\n",
 	"CMD = ELE_VERIFY_IMAGE_REQ (0x88)\n",
 	"CMD = ELE_RELEASE_CONTAINER_REQ (0x89)\n",
 	"CMD = ELE_WRITE_SECURE_FUSE_REQ (0x91)\n",
 	"CMD = ELE_FWD_LIFECYCLE_UP_REQ (0x95)\n",
 	"CMD = ELE_READ_FUSE_REQ (0x97)\n",
 	"CMD = ELE_GET_FW_VERSION_REQ (0x9D)\n",
 	"CMD = ELE_RET_LIFECYCLE_UP_REQ (0xA0)\n",
 	"CMD = ELE_GET_EVENTS_REQ (0xA2)\n",
 	"CMD = ELE_ENABLE_PATCH_REQ (0xC3)\n",
 	"CMD = ELE_RELEASE_RDC_REQ (0xC4)\n",
 	"CMD = ELE_GET_FW_STATUS_REQ (0xC5)\n",
 	"CMD = ELE_ENABLE_OTFAD_REQ (0xC6)\n",
 	"CMD = ELE_RESET_REQ (0xC7)\n",
 	"CMD = ELE_UPDATE_OTP_CLKDIV_REQ (0xD0)\n",
 	"CMD = ELE_POWER_DOWN_REQ (0xD1)\n",
 	"CMD = ELE_ENABLE_APC_REQ (0xD2)\n",
 	"CMD = ELE_ENABLE_RTC_REQ (0xD3)\n",
 	"CMD = ELE_DEEP_POWER_DOWN_REQ (0xD4)\n",
 	"CMD = ELE_STOP_RST_TIMER_REQ (0xD5)\n",
 	"CMD = ELE_WRITE_FUSE_REQ (0xD6)\n",
 	"CMD = ELE_RELEASE_CAAM_REQ (0xD7)\n",
 	"CMD = ELE_RESET_A35_CTX_REQ (0xD8)\n",
 	"CMD = ELE_MOVE_TO_UNSECURED_REQ (0xD9)\n",
 	"CMD = ELE_GET_INFO_REQ (0xDA)\n",
 	"CMD = ELE_ATTEST_REQ (0xDB)\n",
 	"CMD = ELE_RELEASE_PATCH_REQ (0xDC)\n",
 	"CMD = ELE_OTP_SEQ_SWITH_REQ (0xDD)\n",
 	"CMD = INVALID\n",
 	NULL
 };

 static char *ele_ind_str[] = {
 	"IND = ELE_ROM_PING_FAILURE_IND (0x0A)\n",
 	"IND = ELE_FW_PING_FAILURE_IND (0x1A)\n",
 	"IND = ELE_BAD_SIGNATURE_FAILURE_IND (0xF0)\n",
 	"IND = ELE_BAD_HASH_FAILURE_IND (0xF1)\n",
 	"IND = ELE_INVALID_LIFECYCLE_IND (0xF2)\n",
 	"IND = ELE_PERMISSION_DENIED_FAILURE_IND (0xF3)\n",
 	"IND = ELE_INVALID_MESSAGE_FAILURE_IND (0xF4)\n",
 	"IND = ELE_BAD_VALUE_FAILURE_IND (0xF5)\n",
 	"IND = ELE_BAD_FUSE_ID_FAILURE_IND (0xF6)\n",
 	"IND = ELE_BAD_CONTAINER_FAILURE_IND (0xF7)\n",
 	"IND = ELE_BAD_VERSION_FAILURE_IND (0xF8)\n",
 	"IND = ELE_INVALID_KEY_FAILURE_IND (0xF9)\n",
 	"IND = ELE_BAD_KEY_HASH_FAILURE_IND (0xFA)\n",
 	"IND = ELE_NO_VALID_CONTAINER_FAILURE_IND (0xFB)\n",
 	"IND = ELE_BAD_CERTIFICATE_FAILURE_IND (0xFC)\n",
 	"IND = ELE_BAD_UID_FAILURE_IND (0xFD)\n",
 	"IND = ELE_BAD_MONOTONIC_COUNTER_FAILURE_IND (0xFE)\n",
 	"IND = ELE_MUST_SIGNED_FAILURE_IND (0xE0)\n",
 	"IND = ELE_NO_AUTHENTICATION_FAILURE_IND (0xEE)\n",
 	"IND = ELE_BAD_SRK_SET_FAILURE_IND (0xEF)\n",
 	"IND = ELE_UNALIGNED_PAYLOAD_FAILURE_IND (0xA6)\n",
 	"IND = ELE_WRONG_SIZE_FAILURE_IND (0xA7)\n",
 	"IND = ELE_ENCRYPTION_FAILURE_IND (0xA8)\n",
 	"IND = ELE_DECRYPTION_FAILURE_IND (0xA9)\n",
 	"IND = ELE_OTP_PROGFAIL_FAILURE_IND (0xAA)\n",
 	"IND = ELE_OTP_LOCKED_FAILURE_IND (0xAB)\n",
 	"IND = ELE_OTP_INVALID_IDX_FAILURE_IND (0xAD)\n",
 	"IND = ELE_TIME_OUT_FAILURE_IND (0xB0)\n",
 	"IND = ELE_BAD_PAYLOAD_FAILURE_IND (0xB1)\n",
 	"IND = ELE_WRONG_ADDRESS_FAILURE_IND (0xB4)\n",
 	"IND = ELE_DMA_FAILURE_IND (0xB5)\n",
 	"IND = ELE_DISABLED_FEATURE_FAILURE_IND (0xB6)\n",
 	"IND = ELE_MUST_ATTEST_FAILURE_IND (0xB7)\n",
 	"IND = ELE_RNG_NOT_STARTED_FAILURE_IND (0xB8)\n",
 	"IND = ELE_CRC_ERROR_IND (0xB9)\n",
 	"IND = ELE_AUTH_SKIPPED_OR_FAILED_FAILURE_IND (0xBB)\n",
 	"IND = ELE_INCONSISTENT_PAR_FAILURE_IND (0xBC)\n",
 	"IND = ELE_RNG_INST_FAILURE_FAILURE_IND (0xBD)\n",
 	"IND = ELE_LOCKED_REG_FAILURE_IND (0xBE)\n",
 	"IND = ELE_BAD_ID_FAILURE_IND (0xBF)\n",
 	"IND = ELE_INVALID_OPERATION_FAILURE_IND (0xC0)\n",
 	"IND = ELE_NON_SECURE_STATE_FAILURE_IND (0xC1)\n",
 	"IND = ELE_MSG_TRUNCATED_IND (0xC2)\n",
 	"IND = ELE_BAD_IMAGE_NUM_FAILURE_IND (0xC3)\n",
 	"IND = ELE_BAD_IMAGE_ADDR_FAILURE_IND (0xC4)\n",
 	"IND = ELE_BAD_IMAGE_PARAM_FAILURE_IND (0xC5)\n",
 	"IND = ELE_BAD_IMAGE_TYPE_FAILURE_IND (0xC6)\n",
 	"IND = ELE_CORRUPTED_SRK_FAILURE_IND (0xD0)\n",
 	"IND = ELE_OUT_OF_MEMORY_IND (0xD1)\n",
 	"IND = ELE_CSTM_FAILURE_IND (0xCF)\n",
 	"IND = ELE_OLD_VERSION_FAILURE_IND (0xCE)\n",
 	"IND = ELE_WRONG_BOOT_MODE_FAILURE_IND (0xCD)\n",
 	"IND = ELE_APC_ALREADY_ENABLED_FAILURE_IND (0xCB)\n",
 	"IND = ELE_RTC_ALREADY_ENABLED_FAILURE_IND (0xCC)\n",
 	"IND = ELE_ABORT_IND (0xFF)\n",
 	"IND = INVALID\n",
 	NULL
 };

 static u8 ele_cmd[] = {
 	ELE_PING_REQ,
 	ELE_FW_AUTH_REQ,
 	ELE_RESTART_RST_TIMER_REQ,
 	ELE_DUMP_DEBUG_BUFFER_REQ,
 	ELE_OEM_CNTN_AUTH_REQ,
 	ELE_VERIFY_IMAGE_REQ,
 	ELE_RELEASE_CONTAINER_REQ,
 	ELE_WRITE_SECURE_FUSE_REQ,
 	ELE_FWD_LIFECYCLE_UP_REQ,
 	ELE_READ_FUSE_REQ,
 	ELE_GET_FW_VERSION_REQ,
 	ELE_RET_LIFECYCLE_UP_REQ,
 	ELE_GET_EVENTS_REQ,
 	ELE_ENABLE_PATCH_REQ,
 	ELE_RELEASE_RDC_REQ,
 	ELE_GET_FW_STATUS_REQ,
 	ELE_ENABLE_OTFAD_REQ,
 	ELE_RESET_REQ,
 	ELE_UPDATE_OTP_CLKDIV_REQ,
 	ELE_POWER_DOWN_REQ,
 	ELE_ENABLE_APC_REQ,
 	ELE_ENABLE_RTC_REQ,
 	ELE_DEEP_POWER_DOWN_REQ,
 	ELE_STOP_RST_TIMER_REQ,
 	ELE_WRITE_FUSE_REQ,
 	ELE_RELEASE_CAAM_REQ,
 	ELE_RESET_A35_CTX_REQ,
 	ELE_MOVE_TO_UNSECURED_REQ,
 	ELE_GET_INFO_REQ,
 	ELE_ATTEST_REQ,
 	ELE_RELEASE_PATCH_REQ,
 	ELE_OTP_SEQ_SWITH_REQ
 };

 static u8 ele_ind[] = {
 	ELE_ROM_PING_FAILURE_IND,
 	ELE_FW_PING_FAILURE_IND,
 	ELE_BAD_SIGNATURE_FAILURE_IND,
 	ELE_BAD_HASH_FAILURE_IND,
 	ELE_INVALID_LIFECYCLE_IND,
 	ELE_PERMISSION_DENIED_FAILURE_IND,
 	ELE_INVALID_MESSAGE_FAILURE_IND,
 	ELE_BAD_VALUE_FAILURE_IND,
 	ELE_BAD_FUSE_ID_FAILURE_IND,
 	ELE_BAD_CONTAINER_FAILURE_IND,
 	ELE_BAD_VERSION_FAILURE_IND,
 	ELE_INVALID_KEY_FAILURE_IND,
 	ELE_BAD_KEY_HASH_FAILURE_IND,
 	ELE_NO_VALID_CONTAINER_FAILURE_IND,
 	ELE_BAD_CERTIFICATE_FAILURE_IND,
 	ELE_BAD_UID_FAILURE_IND,
 	ELE_BAD_MONOTONIC_COUNTER_FAILURE_IND,
 	ELE_MUST_SIGNED_FAILURE_IND,
 	ELE_NO_AUTHENTICATION_FAILURE_IND,
 	ELE_BAD_SRK_SET_FAILURE_IND,
 	ELE_UNALIGNED_PAYLOAD_FAILURE_IND,
 	ELE_WRONG_SIZE_FAILURE_IND,
 	ELE_ENCRYPTION_FAILURE_IND,
 	ELE_DECRYPTION_FAILURE_IND,
 	ELE_OTP_PROGFAIL_FAILURE_IND,
 	ELE_OTP_LOCKED_FAILURE_IND,
 	ELE_OTP_INVALID_IDX_FAILURE_IND,
 	ELE_TIME_OUT_FAILURE_IND,
 	ELE_BAD_PAYLOAD_FAILURE_IND,
 	ELE_WRONG_ADDRESS_FAILURE_IND,
 	ELE_DMA_FAILURE_IND,
 	ELE_DISABLED_FEATURE_FAILURE_IND,
 	ELE_MUST_ATTEST_FAILURE_IND,
 	ELE_RNG_NOT_STARTED_FAILURE_IND,
 	ELE_CRC_ERROR_IND,
 	ELE_AUTH_SKIPPED_OR_FAILED_FAILURE_IND,
 	ELE_INCONSISTENT_PAR_FAILURE_IND,
 	ELE_RNG_INST_FAILURE_FAILURE_IND,
 	ELE_LOCKED_REG_FAILURE_IND,
 	ELE_BAD_ID_FAILURE_IND,
 	ELE_INVALID_OPERATION_FAILURE_IND,
 	ELE_NON_SECURE_STATE_FAILURE_IND,
 	ELE_MSG_TRUNCATED_IND,
 	ELE_BAD_IMAGE_NUM_FAILURE_IND,
 	ELE_BAD_IMAGE_ADDR_FAILURE_IND,
 	ELE_BAD_IMAGE_PARAM_FAILURE_IND,
 	ELE_BAD_IMAGE_TYPE_FAILURE_IND,
 	ELE_CORRUPTED_SRK_FAILURE_IND,
 	ELE_OUT_OF_MEMORY_IND,
 	ELE_CSTM_FAILURE_IND,
 	ELE_OLD_VERSION_FAILURE_IND,
 	ELE_WRONG_BOOT_MODE_FAILURE_IND,
 	ELE_APC_ALREADY_ENABLED_FAILURE_IND,
 	ELE_RTC_ALREADY_ENABLED_FAILURE_IND,
 	ELE_ABORT_IND
 };

 static u8 ele_ipc[] = {
 	ELE_IPC_MU_RTD,
 	ELE_IPC_MU_APD
 };

 static u8 ele_status[] = {
 	ELE_SUCCESS_IND,
 	ELE_FAILURE_IND
 };

 static inline u32 get_idx(u8 *list, u8 tgt, u32 size)
 {
 	u32 i;

 	for (i = 0; i < size; i++) {
 		if (list[i] == tgt)
 			return i;
 	}

 	return i; /* last str is invalid */
 }

 static void display_ahab_auth_ind(u32 event)
 {
 	u8 resp_ind = (event >> 8) & 0xff;

 	printf("%s\n", ele_ind_str[get_idx(ele_ind, resp_ind, ARRAY_SIZE(ele_ind))]);
 }

 int ahab_auth_cntr_hdr(struct container_hdr *container, u16 length)
 {
 	int err;
 	u32 resp;

 	memcpy((void *)IMG_CONTAINER_BASE, (const void *)container,
 	       ALIGN(length, CONFIG_SYS_CACHELINE_SIZE));

 	flush_dcache_range(IMG_CONTAINER_BASE,
 			   IMG_CONTAINER_BASE + ALIGN(length, CONFIG_SYS_CACHELINE_SIZE) - 1);

 	err = ele_auth_oem_ctnr(IMG_CONTAINER_BASE, &resp);
 	if (err) {
 		printf("Authenticate container hdr failed, return %d, resp 0x%x\n",
 		       err, resp);
 		display_ahab_auth_ind(resp);
 	}

 	return err;
 }

 int ahab_auth_release(void)
 {
 	int err;
 	u32 resp;

 	err = ele_release_container(&resp);
 	if (err) {
 		printf("Error: release container failed, resp 0x%x!\n", resp);
 		display_ahab_auth_ind(resp);
 	}

 	return err;
 }

 int ahab_verify_cntr_image(struct boot_img_t *img, int image_index)
 {
 	int err;
 	u32 resp;

 	err = ele_verify_image(image_index, &resp);
 	if (err) {
 		printf("Authenticate img %d failed, return %d, resp 0x%x\n",
 		       image_index, err, resp);
 		display_ahab_auth_ind(resp);

 		return -EIO;
 	}

 	return 0;
 }

 static inline bool check_in_dram(ulong addr)
 {
 	int i;
 	struct bd_info *bd = gd->bd;

 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
 		if (bd->bi_dram[i].size) {
 			if (addr >= bd->bi_dram[i].start &&
 			    addr < (bd->bi_dram[i].start + bd->bi_dram[i].size))
 				return true;
 		}
 	}

 	return false;
 }

 int authenticate_os_container(ulong addr)
 {
 	struct container_hdr *phdr;
 	int i, ret = 0;
 	int err;
 	u16 length;
 	struct boot_img_t *img;
 	unsigned long s, e;

 	if (addr % 4) {
 		puts("Error: Image's address is not 4 byte aligned\n");
 		return -EINVAL;
 	}

 	if (!check_in_dram(addr)) {
 		puts("Error: Image's address is invalid\n");
 		return -EINVAL;
 	}

 	phdr = (struct container_hdr *)addr;
 	if (!valid_container_hdr(phdr)) {
 		printf("Error: Wrong container header\n");
 		return -EFAULT;
 	}

 	if (!phdr->num_images) {
 		printf("Error: Wrong container, no image found\n");
 		return -EFAULT;
 	}

 	length = phdr->length_lsb + (phdr->length_msb << 8);

 	debug("container length %u\n", length);

 	err = ahab_auth_cntr_hdr(phdr, length);
 	if (err) {
 		ret = -EIO;
 		goto exit;
 	}

 	debug("Verify images\n");

 	/* Copy images to dest address */
 	for (i = 0; i < phdr->num_images; i++) {
 		img = (struct boot_img_t *)(addr +
 					    sizeof(struct container_hdr) +
 					    i * sizeof(struct boot_img_t));

 		debug("img %d, dst 0x%x, src 0x%lx, size 0x%x\n",
 		      i, (uint32_t)img->dst, img->offset + addr, img->size);

 		memcpy((void *)img->dst, (const void *)(img->offset + addr),
 		       img->size);

 		s = img->dst & ~(CONFIG_SYS_CACHELINE_SIZE - 1);
 		e = ALIGN(img->dst + img->size, CONFIG_SYS_CACHELINE_SIZE) - 1;

 		flush_dcache_range(s, e);

 		ret = ahab_verify_cntr_image(img, i);
 		if (ret)
 			goto exit;
 	}

 exit:
 	debug("ahab_auth_release, 0x%x\n", ret);
 	ahab_auth_release();

 	return ret;
 }

 static int do_authenticate(struct cmd_tbl *cmdtp, int flag, int argc,
 			   char *const argv[])
 {
 	ulong addr;

 	if (argc < 2)
 		return CMD_RET_USAGE;

 	addr = hextoul(argv[1], NULL);

 	printf("Authenticate OS container at 0x%lx\n", addr);

 	if (authenticate_os_container(addr))
 		return CMD_RET_FAILURE;

 	return CMD_RET_SUCCESS;
 }

 static void display_life_cycle(u32 lc)
 {
 	printf("Lifecycle: 0x%08X, ", lc);
 	switch (lc) {
 	case 0x1:
 		printf("BLANK\n\n");
 		break;
 	case 0x2:
 		printf("FAB\n\n");
 		break;
 	case 0x4:
 		printf("NXP Provisioned\n\n");
 		break;
 	case 0x8:
 		printf("OEM Open\n\n");
 		break;
 	case 0x20:
 		printf("OEM closed\n\n");
 		break;
 	case 0x40:
 		printf("Field Return OEM\n\n");
 		break;
 	case 0x80:
 		printf("Field Return NXP\n\n");
 		break;
 	case 0x100:
 		printf("OEM Locked\n\n");
 		break;
 	case 0x200:
 		printf("BRICKED\n\n");
 		break;
 	default:
 		printf("Unknown\n\n");
 		break;
 	}
 }

 static int confirm_close(void)
 {
 	puts("Warning: Please ensure your sample is in NXP closed state, "
 	     "OEM SRK hash has been fused, \n"
 	     "         and you are able to boot a signed image successfully "
 	     "without any SECO events reported.\n"
 	     "         If not, your sample will be unrecoverable.\n"
 	     "\nReally perform this operation? <y/N>\n");

 	if (confirm_yesno())
 		return 1;

 	puts("Ahab close aborted\n");
 	return 0;
 }

 static int do_ahab_close(struct cmd_tbl *cmdtp, int flag, int argc,
 			 char *const argv[])
 {
 	int err;
 	u32 resp;
 	u32 lc;

 	if (!confirm_close())
 		return -EACCES;

 	lc = readl(FSB_BASE_ADDR + 0x41c);
 	lc &= 0x3ff;

 	if (lc != 0x8) {
 		puts("Current lifecycle is NOT OEM open, can't move to OEM closed\n");
 		display_life_cycle(lc);
 		return -EPERM;
 	}

 	err = ele_forward_lifecycle(8, &resp);
 	if (err != 0) {
 		printf("Error in forward lifecycle to OEM closed\n");
 		return -EIO;
 	}

 	printf("Change to OEM closed successfully\n");

 	return 0;
 }

 int ahab_dump(void)
 {
 	u32 buffer[32];
 	int ret, i = 0;

 	do {
 		ret = ele_dump_buffer(buffer, 32);
 		if (ret < 0) {
 			printf("Error in dump AHAB log\n");
 			return -EIO;
 		}

 		if (ret == 1)
 			break;
 		for (i = 0; i < ret; i++)
 			printf("0x%x\n", buffer[i]);
 	} while (ret >= 21);

 	return 0;
 }

 static int do_ahab_dump(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
 	return ahab_dump();
 }

 static void display_event(u32 event)
 {
 	printf("\n\t0x%08x\n", event);
 	printf("\t%s", ele_ipc_str[get_idx(ele_ipc,
 		(event >> 24) & 0xFF, ARRAY_SIZE(ele_ipc))]);
 	printf("\t%s", ele_cmd_str[get_idx(ele_cmd,
 		(event >> 16) & 0xFF, ARRAY_SIZE(ele_cmd))]);
 	printf("\t%s", ele_ind_str[get_idx(ele_ind,
 		(event >> 8) & 0xFF, ARRAY_SIZE(ele_ind))]);
 	printf("\t%s", ele_status_str[get_idx(ele_status,
 		event & 0xFF, ARRAY_SIZE(ele_status))]);
 }

 static int do_ahab_status(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
 	u32 lc, i;
 	u32 events[AHAB_MAX_EVENTS];
 	u32 cnt = AHAB_MAX_EVENTS;
 	int ret;

 	lc = readl(FSB_BASE_ADDR + 0x41c);
 	lc &= 0x3ff;

 	display_life_cycle(lc);

 	ret = ele_get_events(events, &cnt, NULL);
 	if (ret) {
 		printf("Get ELE EVENTS error %d\n", ret);
 		return CMD_RET_FAILURE;
 	}

 	if (!cnt) {
 		puts("\n\tNo Events Found!\n");
 		return 0;
 	}

 	for (i = 0; i < cnt; i++)
 		display_event(events[i]);

 	return 0;
 }

 static int do_sec_fuse_prog(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
 	ulong addr;
 	u32 header, response;

 	if (argc < 2)
 		return CMD_RET_USAGE;

 	addr = hextoul(argv[1], NULL);
 	header = *(u32 *)addr;

 	if ((header & 0xff0000ff) != 0x89000000) {
 		printf("Wrong Signed message block format, header 0x%x\n", header);
 		return CMD_RET_FAILURE;
 	}

 	header = (header & 0xffff00) >> 8;

 	printf("Signed Message block at 0x%lx, size 0x%x\n", addr, header);
 	flush_dcache_range(addr, addr + header - 1);

 	if (ele_write_secure_fuse(addr, &response)) {
 		printf("Program secure fuse failed, response 0x%x\n", response);
 		return CMD_RET_FAILURE;
 	}

 	printf("Program secure fuse completed, response 0x%x\n", response);

 	return CMD_RET_SUCCESS;
 }

 static int do_ahab_return_lifecycle(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
 {
 	ulong addr;
 	u32 header, response;

 	if (argc < 2)
 		return CMD_RET_USAGE;

 	addr = hextoul(argv[1], NULL);
 	header = *(u32 *)addr;

 	if ((header & 0xff0000ff) != 0x89000000) {
 		printf("Wrong Signed message block format, header 0x%x\n", header);
 		return CMD_RET_FAILURE;
 	}

 	header = (header & 0xffff00) >> 8;

 	printf("Signed Message block at 0x%lx, size 0x%x\n", addr, header);
 	flush_dcache_range(addr, addr + header - 1);

 	if (ele_return_lifecycle_update(addr, &response)) {
 		printf("Return lifecycle failed, response 0x%x\n", response);
 		return CMD_RET_FAILURE;
 	}

 	printf("Return lifecycle completed, response 0x%x\n", response);

 	return CMD_RET_SUCCESS;
 }

 static int do_ahab_commit(struct cmd_tbl *cmdtp, int flag, int argc,
 			  char *const argv[])
 {
 	u32 index;
 	u32 resp;
 	u32 info_type;

 	if (argc < 2)
 		return CMD_RET_USAGE;

 	index = simple_strtoul(argv[1], NULL, 16);
 	printf("Commit index is 0x%x\n", index);

 	if (ele_commit(index, &resp, &info_type)) {
 		printf("Error in AHAB commit\n");
 		return -EIO;
 	}

 	printf("Ahab commit succeeded. Information type is 0x%x\n", info_type);

 	return 0;
 }

 U_BOOT_CMD(auth_cntr, CONFIG_SYS_MAXARGS, 1, do_authenticate,
 	   "autenticate OS container via AHAB",
 	   "addr\n"
 	   "addr - OS container hex address\n"
 );

 U_BOOT_CMD(ahab_close, CONFIG_SYS_MAXARGS, 1, do_ahab_close,
 	   "Change AHAB lifecycle to OEM closed",
 	   ""
 );

 U_BOOT_CMD(ahab_dump, CONFIG_SYS_MAXARGS, 1, do_ahab_dump,
 	   "Dump AHAB log for debug",
 	   ""
 );

 U_BOOT_CMD(ahab_status, CONFIG_SYS_MAXARGS, 1, do_ahab_status,
 	   "display AHAB lifecycle only",
 	   ""
 );

 U_BOOT_CMD(ahab_sec_fuse_prog, CONFIG_SYS_MAXARGS, 1, do_sec_fuse_prog,
 	   "Program secure fuse via signed message block",
 	   "addr\n"
 	   "addr - Signed message block for secure fuse\n"
 );

 U_BOOT_CMD(ahab_return_lifecycle, CONFIG_SYS_MAXARGS, 1, do_ahab_return_lifecycle,
 	   "Return lifecycle to OEM field return via signed message block",
 	   "addr\n"
 	   "addr - Return lifecycle message block signed by OEM SRK\n"
 );

 U_BOOT_CMD(ahab_commit, CONFIG_SYS_MAXARGS, 1, do_ahab_commit,
 	   "commit into the fuses any new SRK revocation and FW version information\n"
 	   "that have been found into the NXP (ELE FW) and OEM containers",
 	   ""
 );
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright 2022 NXP
	*/

	#include <command.h>
	#include <errno.h>
	#include <imx_container.h>
	#include <asm/io.h>
	#include <asm/mach-imx/ele_api.h>
	#include <asm/mach-imx/sys_proto.h>
	#include <asm/arch-imx/cpu.h>
	#include <asm/arch/sys_proto.h>
	#include <console.h>
	#include <cpu_func.h>
	#include <asm/global_data.h>

	DECLARE_GLOBAL_DATA_PTR;

	#define IMG_CONTAINER_END_BASE (IMG_CONTAINER_BASE + 0xFFFFUL)

	#define AHAB_MAX_EVENTS 8

	static char *ele_ipc_str[] = {
	"IPC = MU RTD (0x1)\n",
	"IPC = MU APD (0x2)\n",
	"IPC = INVALID\n",
	NULL
	};

	static char *ele_status_str[] = {
	"STA = ELE_SUCCESS_IND (0xD6)\n",
	"STA = ELE_FAILURE_IND (0x29)\n",
	"STA = INVALID\n",
	NULL
	};

	static char *ele_cmd_str[] = {
	"CMD = ELE_PING_REQ (0x01)\n",
	"CMD = ELE_FW_AUTH_REQ (0x02)\n",
	"CMD = ELE_RESTART_RST_TIMER_REQ (0x04)\n",
	"CMD = ELE_DUMP_DEBUG_BUFFER_REQ (0x21)\n",
	"CMD = ELE_OEM_CNTN_AUTH_REQ (0x87)\n",
	"CMD = ELE_VERIFY_IMAGE_REQ (0x88)\n",
	"CMD = ELE_RELEASE_CONTAINER_REQ (0x89)\n",
	"CMD = ELE_WRITE_SECURE_FUSE_REQ (0x91)\n",
	"CMD = ELE_FWD_LIFECYCLE_UP_REQ (0x95)\n",
	"CMD = ELE_READ_FUSE_REQ (0x97)\n",
	"CMD = ELE_GET_FW_VERSION_REQ (0x9D)\n",
	"CMD = ELE_RET_LIFECYCLE_UP_REQ (0xA0)\n",
	"CMD = ELE_GET_EVENTS_REQ (0xA2)\n",
	"CMD = ELE_ENABLE_PATCH_REQ (0xC3)\n",
	"CMD = ELE_RELEASE_RDC_REQ (0xC4)\n",
	"CMD = ELE_GET_FW_STATUS_REQ (0xC5)\n",
	"CMD = ELE_ENABLE_OTFAD_REQ (0xC6)\n",
	"CMD = ELE_RESET_REQ (0xC7)\n",
	"CMD = ELE_UPDATE_OTP_CLKDIV_REQ (0xD0)\n",
	"CMD = ELE_POWER_DOWN_REQ (0xD1)\n",
	"CMD = ELE_ENABLE_APC_REQ (0xD2)\n",
	"CMD = ELE_ENABLE_RTC_REQ (0xD3)\n",
	"CMD = ELE_DEEP_POWER_DOWN_REQ (0xD4)\n",
	"CMD = ELE_STOP_RST_TIMER_REQ (0xD5)\n",
	"CMD = ELE_WRITE_FUSE_REQ (0xD6)\n",
	"CMD = ELE_RELEASE_CAAM_REQ (0xD7)\n",
	"CMD = ELE_RESET_A35_CTX_REQ (0xD8)\n",
	"CMD = ELE_MOVE_TO_UNSECURED_REQ (0xD9)\n",
	"CMD = ELE_GET_INFO_REQ (0xDA)\n",
	"CMD = ELE_ATTEST_REQ (0xDB)\n",
	"CMD = ELE_RELEASE_PATCH_REQ (0xDC)\n",
	"CMD = ELE_OTP_SEQ_SWITH_REQ (0xDD)\n",
	"CMD = INVALID\n",
	NULL
	};

	static char *ele_ind_str[] = {
	"IND = ELE_ROM_PING_FAILURE_IND (0x0A)\n",
	"IND = ELE_FW_PING_FAILURE_IND (0x1A)\n",
	"IND = ELE_BAD_SIGNATURE_FAILURE_IND (0xF0)\n",
	"IND = ELE_BAD_HASH_FAILURE_IND (0xF1)\n",
	"IND = ELE_INVALID_LIFECYCLE_IND (0xF2)\n",
	"IND = ELE_PERMISSION_DENIED_FAILURE_IND (0xF3)\n",
	"IND = ELE_INVALID_MESSAGE_FAILURE_IND (0xF4)\n",
	"IND = ELE_BAD_VALUE_FAILURE_IND (0xF5)\n",
	"IND = ELE_BAD_FUSE_ID_FAILURE_IND (0xF6)\n",
	"IND = ELE_BAD_CONTAINER_FAILURE_IND (0xF7)\n",
	"IND = ELE_BAD_VERSION_FAILURE_IND (0xF8)\n",
	"IND = ELE_INVALID_KEY_FAILURE_IND (0xF9)\n",
	"IND = ELE_BAD_KEY_HASH_FAILURE_IND (0xFA)\n",
	"IND = ELE_NO_VALID_CONTAINER_FAILURE_IND (0xFB)\n",
	"IND = ELE_BAD_CERTIFICATE_FAILURE_IND (0xFC)\n",
	"IND = ELE_BAD_UID_FAILURE_IND (0xFD)\n",
	"IND = ELE_BAD_MONOTONIC_COUNTER_FAILURE_IND (0xFE)\n",
	"IND = ELE_MUST_SIGNED_FAILURE_IND (0xE0)\n",
	"IND = ELE_NO_AUTHENTICATION_FAILURE_IND (0xEE)\n",
	"IND = ELE_BAD_SRK_SET_FAILURE_IND (0xEF)\n",
	"IND = ELE_UNALIGNED_PAYLOAD_FAILURE_IND (0xA6)\n",
	"IND = ELE_WRONG_SIZE_FAILURE_IND (0xA7)\n",
	"IND = ELE_ENCRYPTION_FAILURE_IND (0xA8)\n",
	"IND = ELE_DECRYPTION_FAILURE_IND (0xA9)\n",
	"IND = ELE_OTP_PROGFAIL_FAILURE_IND (0xAA)\n",
	"IND = ELE_OTP_LOCKED_FAILURE_IND (0xAB)\n",
	"IND = ELE_OTP_INVALID_IDX_FAILURE_IND (0xAD)\n",
	"IND = ELE_TIME_OUT_FAILURE_IND (0xB0)\n",
	"IND = ELE_BAD_PAYLOAD_FAILURE_IND (0xB1)\n",
	"IND = ELE_WRONG_ADDRESS_FAILURE_IND (0xB4)\n",
	"IND = ELE_DMA_FAILURE_IND (0xB5)\n",
	"IND = ELE_DISABLED_FEATURE_FAILURE_IND (0xB6)\n",
	"IND = ELE_MUST_ATTEST_FAILURE_IND (0xB7)\n",
	"IND = ELE_RNG_NOT_STARTED_FAILURE_IND (0xB8)\n",
	"IND = ELE_CRC_ERROR_IND (0xB9)\n",
	"IND = ELE_AUTH_SKIPPED_OR_FAILED_FAILURE_IND (0xBB)\n",
	"IND = ELE_INCONSISTENT_PAR_FAILURE_IND (0xBC)\n",
	"IND = ELE_RNG_INST_FAILURE_FAILURE_IND (0xBD)\n",
	"IND = ELE_LOCKED_REG_FAILURE_IND (0xBE)\n",
	"IND = ELE_BAD_ID_FAILURE_IND (0xBF)\n",
	"IND = ELE_INVALID_OPERATION_FAILURE_IND (0xC0)\n",
	"IND = ELE_NON_SECURE_STATE_FAILURE_IND (0xC1)\n",
	"IND = ELE_MSG_TRUNCATED_IND (0xC2)\n",
	"IND = ELE_BAD_IMAGE_NUM_FAILURE_IND (0xC3)\n",
	"IND = ELE_BAD_IMAGE_ADDR_FAILURE_IND (0xC4)\n",
	"IND = ELE_BAD_IMAGE_PARAM_FAILURE_IND (0xC5)\n",
	"IND = ELE_BAD_IMAGE_TYPE_FAILURE_IND (0xC6)\n",
	"IND = ELE_CORRUPTED_SRK_FAILURE_IND (0xD0)\n",
	"IND = ELE_OUT_OF_MEMORY_IND (0xD1)\n",
	"IND = ELE_CSTM_FAILURE_IND (0xCF)\n",
	"IND = ELE_OLD_VERSION_FAILURE_IND (0xCE)\n",
	"IND = ELE_WRONG_BOOT_MODE_FAILURE_IND (0xCD)\n",
	"IND = ELE_APC_ALREADY_ENABLED_FAILURE_IND (0xCB)\n",
	"IND = ELE_RTC_ALREADY_ENABLED_FAILURE_IND (0xCC)\n",
	"IND = ELE_ABORT_IND (0xFF)\n",
	"IND = INVALID\n",
	NULL
	};

	static u8 ele_cmd[] = {
	ELE_PING_REQ,
	ELE_FW_AUTH_REQ,
	ELE_RESTART_RST_TIMER_REQ,
	ELE_DUMP_DEBUG_BUFFER_REQ,
	ELE_OEM_CNTN_AUTH_REQ,
	ELE_VERIFY_IMAGE_REQ,
	ELE_RELEASE_CONTAINER_REQ,
	ELE_WRITE_SECURE_FUSE_REQ,
	ELE_FWD_LIFECYCLE_UP_REQ,
	ELE_READ_FUSE_REQ,
	ELE_GET_FW_VERSION_REQ,
	ELE_RET_LIFECYCLE_UP_REQ,
	ELE_GET_EVENTS_REQ,
	ELE_ENABLE_PATCH_REQ,
	ELE_RELEASE_RDC_REQ,
	ELE_GET_FW_STATUS_REQ,
	ELE_ENABLE_OTFAD_REQ,
	ELE_RESET_REQ,
	ELE_UPDATE_OTP_CLKDIV_REQ,
	ELE_POWER_DOWN_REQ,
	ELE_ENABLE_APC_REQ,
	ELE_ENABLE_RTC_REQ,
	ELE_DEEP_POWER_DOWN_REQ,
	ELE_STOP_RST_TIMER_REQ,
	ELE_WRITE_FUSE_REQ,
	ELE_RELEASE_CAAM_REQ,
	ELE_RESET_A35_CTX_REQ,
	ELE_MOVE_TO_UNSECURED_REQ,
	ELE_GET_INFO_REQ,
	ELE_ATTEST_REQ,
	ELE_RELEASE_PATCH_REQ,
	ELE_OTP_SEQ_SWITH_REQ
	};

	static u8 ele_ind[] = {
	ELE_ROM_PING_FAILURE_IND,
	ELE_FW_PING_FAILURE_IND,
	ELE_BAD_SIGNATURE_FAILURE_IND,
	ELE_BAD_HASH_FAILURE_IND,
	ELE_INVALID_LIFECYCLE_IND,
	ELE_PERMISSION_DENIED_FAILURE_IND,
	ELE_INVALID_MESSAGE_FAILURE_IND,
	ELE_BAD_VALUE_FAILURE_IND,
	ELE_BAD_FUSE_ID_FAILURE_IND,
	ELE_BAD_CONTAINER_FAILURE_IND,
	ELE_BAD_VERSION_FAILURE_IND,
	ELE_INVALID_KEY_FAILURE_IND,
	ELE_BAD_KEY_HASH_FAILURE_IND,
	ELE_NO_VALID_CONTAINER_FAILURE_IND,
	ELE_BAD_CERTIFICATE_FAILURE_IND,
	ELE_BAD_UID_FAILURE_IND,
	ELE_BAD_MONOTONIC_COUNTER_FAILURE_IND,
	ELE_MUST_SIGNED_FAILURE_IND,
	ELE_NO_AUTHENTICATION_FAILURE_IND,
	ELE_BAD_SRK_SET_FAILURE_IND,
	ELE_UNALIGNED_PAYLOAD_FAILURE_IND,
	ELE_WRONG_SIZE_FAILURE_IND,
	ELE_ENCRYPTION_FAILURE_IND,
	ELE_DECRYPTION_FAILURE_IND,
	ELE_OTP_PROGFAIL_FAILURE_IND,
	ELE_OTP_LOCKED_FAILURE_IND,
	ELE_OTP_INVALID_IDX_FAILURE_IND,
	ELE_TIME_OUT_FAILURE_IND,
	ELE_BAD_PAYLOAD_FAILURE_IND,
	ELE_WRONG_ADDRESS_FAILURE_IND,
	ELE_DMA_FAILURE_IND,
	ELE_DISABLED_FEATURE_FAILURE_IND,
	ELE_MUST_ATTEST_FAILURE_IND,
	ELE_RNG_NOT_STARTED_FAILURE_IND,
	ELE_CRC_ERROR_IND,
	ELE_AUTH_SKIPPED_OR_FAILED_FAILURE_IND,
	ELE_INCONSISTENT_PAR_FAILURE_IND,
	ELE_RNG_INST_FAILURE_FAILURE_IND,
	ELE_LOCKED_REG_FAILURE_IND,
	ELE_BAD_ID_FAILURE_IND,
	ELE_INVALID_OPERATION_FAILURE_IND,
	ELE_NON_SECURE_STATE_FAILURE_IND,
	ELE_MSG_TRUNCATED_IND,
	ELE_BAD_IMAGE_NUM_FAILURE_IND,
	ELE_BAD_IMAGE_ADDR_FAILURE_IND,
	ELE_BAD_IMAGE_PARAM_FAILURE_IND,
	ELE_BAD_IMAGE_TYPE_FAILURE_IND,
	ELE_CORRUPTED_SRK_FAILURE_IND,
	ELE_OUT_OF_MEMORY_IND,
	ELE_CSTM_FAILURE_IND,
	ELE_OLD_VERSION_FAILURE_IND,
	ELE_WRONG_BOOT_MODE_FAILURE_IND,
	ELE_APC_ALREADY_ENABLED_FAILURE_IND,
	ELE_RTC_ALREADY_ENABLED_FAILURE_IND,
	ELE_ABORT_IND
	};

	static u8 ele_ipc[] = {
	ELE_IPC_MU_RTD,
	ELE_IPC_MU_APD
	};

	static u8 ele_status[] = {
	ELE_SUCCESS_IND,
	ELE_FAILURE_IND
	};

	static inline u32 get_idx(u8 *list, u8 tgt, u32 size)
	{
	u32 i;

	for (i = 0; i < size; i++) {
	if (list[i] == tgt)
	return i;
	}

	return i; /* last str is invalid */
	}

	static void display_ahab_auth_ind(u32 event)
	{
	u8 resp_ind = (event >> 8) & 0xff;

	printf("%s\n", ele_ind_str[get_idx(ele_ind, resp_ind, ARRAY_SIZE(ele_ind))]);
	}

	int ahab_auth_cntr_hdr(struct container_hdr *container, u16 length)
	{
	int err;
	u32 resp;

	memcpy((void )IMG_CONTAINER_BASE, (const void )container,
	ALIGN(length, CONFIG_SYS_CACHELINE_SIZE));

	flush_dcache_range(IMG_CONTAINER_BASE,
	IMG_CONTAINER_BASE + ALIGN(length, CONFIG_SYS_CACHELINE_SIZE) - 1);

	err = ele_auth_oem_ctnr(IMG_CONTAINER_BASE, &resp);
	if (err) {
	printf("Authenticate container hdr failed, return %d, resp 0x%x\n",
	err, resp);
	display_ahab_auth_ind(resp);
	}

	return err;
	}

	int ahab_auth_release(void)
	{
	int err;
	u32 resp;

	err = ele_release_container(&resp);
	if (err) {
	printf("Error: release container failed, resp 0x%x!\n", resp);
	display_ahab_auth_ind(resp);
	}

	return err;
	}

	int ahab_verify_cntr_image(struct boot_img_t *img, int image_index)
	{
	int err;
	u32 resp;

	err = ele_verify_image(image_index, &resp);
	if (err) {
	printf("Authenticate img %d failed, return %d, resp 0x%x\n",
	image_index, err, resp);
	display_ahab_auth_ind(resp);

	return -EIO;
	}

	return 0;
	}

	static inline bool check_in_dram(ulong addr)
	{
	int i;
	struct bd_info *bd = gd->bd;

	for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
	if (bd->bi_dram[i].size) {
	if (addr >= bd->bi_dram[i].start &&
	addr < (bd->bi_dram[i].start + bd->bi_dram[i].size))
	return true;
	}
	}

	return false;
	}

	int authenticate_os_container(ulong addr)
	{
	struct container_hdr *phdr;
	int i, ret = 0;
	int err;
	u16 length;
	struct boot_img_t *img;
	unsigned long s, e;

	if (addr % 4) {
	puts("Error: Image's address is not 4 byte aligned\n");
	return -EINVAL;
	}

	if (!check_in_dram(addr)) {
	puts("Error: Image's address is invalid\n");
	return -EINVAL;
	}

	phdr = (struct container_hdr *)addr;
	if (!valid_container_hdr(phdr)) {
	printf("Error: Wrong container header\n");
	return -EFAULT;
	}

	if (!phdr->num_images) {
	printf("Error: Wrong container, no image found\n");
	return -EFAULT;
	}

	length = phdr->length_lsb + (phdr->length_msb << 8);

	debug("container length %u\n", length);

	err = ahab_auth_cntr_hdr(phdr, length);
	if (err) {
	ret = -EIO;
	goto exit;
	}

	debug("Verify images\n");

	/* Copy images to dest address */
	for (i = 0; i < phdr->num_images; i++) {
	img = (struct boot_img_t *)(addr +
	sizeof(struct container_hdr) +
	i * sizeof(struct boot_img_t));

	debug("img %d, dst 0x%x, src 0x%lx, size 0x%x\n",
	i, (uint32_t)img->dst, img->offset + addr, img->size);

	memcpy((void )img->dst, (const void )(img->offset + addr),
	img->size);

	s = img->dst & ~(CONFIG_SYS_CACHELINE_SIZE - 1);
	e = ALIGN(img->dst + img->size, CONFIG_SYS_CACHELINE_SIZE) - 1;

	flush_dcache_range(s, e);

	ret = ahab_verify_cntr_image(img, i);
	if (ret)
	goto exit;
	}

	exit:
	debug("ahab_auth_release, 0x%x\n", ret);
	ahab_auth_release();

	return ret;
	}

	static int do_authenticate(struct cmd_tbl *cmdtp, int flag, int argc,
	char *const argv[])
	{
	ulong addr;

	if (argc < 2)
	return CMD_RET_USAGE;

	addr = hextoul(argv[1], NULL);

	printf("Authenticate OS container at 0x%lx\n", addr);

	if (authenticate_os_container(addr))
	return CMD_RET_FAILURE;

	return CMD_RET_SUCCESS;
	}

	static void display_life_cycle(u32 lc)
	{
	printf("Lifecycle: 0x%08X, ", lc);
	switch (lc) {
	case 0x1:
	printf("BLANK\n\n");
	break;
	case 0x2:
	printf("FAB\n\n");
	break;
	case 0x4:
	printf("NXP Provisioned\n\n");
	break;
	case 0x8:
	printf("OEM Open\n\n");
	break;
	case 0x20:
	printf("OEM closed\n\n");
	break;
	case 0x40:
	printf("Field Return OEM\n\n");
	break;
	case 0x80:
	printf("Field Return NXP\n\n");
	break;
	case 0x100:
	printf("OEM Locked\n\n");
	break;
	case 0x200:
	printf("BRICKED\n\n");
	break;
	default:
	printf("Unknown\n\n");
	break;
	}
	}

	static int confirm_close(void)
	{
	puts("Warning: Please ensure your sample is in NXP closed state, "
	"OEM SRK hash has been fused, \n"
	" and you are able to boot a signed image successfully "
	"without any SECO events reported.\n"
	" If not, your sample will be unrecoverable.\n"
	"\nReally perform this operation? <y/N>\n");

	if (confirm_yesno())
	return 1;

	puts("Ahab close aborted\n");
	return 0;
	}

	static int do_ahab_close(struct cmd_tbl *cmdtp, int flag, int argc,
	char *const argv[])
	{
	int err;
	u32 resp;
	u32 lc;

	if (!confirm_close())
	return -EACCES;

	lc = readl(FSB_BASE_ADDR + 0x41c);
	lc &= 0x3ff;

	if (lc != 0x8) {
	puts("Current lifecycle is NOT OEM open, can't move to OEM closed\n");
	display_life_cycle(lc);
	return -EPERM;
	}

	err = ele_forward_lifecycle(8, &resp);
	if (err != 0) {
	printf("Error in forward lifecycle to OEM closed\n");
	return -EIO;
	}

	printf("Change to OEM closed successfully\n");

	return 0;
	}

	int ahab_dump(void)
	{
	u32 buffer[32];
	int ret, i = 0;

	do {
	ret = ele_dump_buffer(buffer, 32);
	if (ret < 0) {
	printf("Error in dump AHAB log\n");
	return -EIO;
	}

	if (ret == 1)
	break;
	for (i = 0; i < ret; i++)
	printf("0x%x\n", buffer[i]);
	} while (ret >= 21);

	return 0;
	}

	static int do_ahab_dump(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
	{
	return ahab_dump();
	}

	static void display_event(u32 event)
	{
	printf("\n\t0x%08x\n", event);
	printf("\t%s", ele_ipc_str[get_idx(ele_ipc,
	(event >> 24) & 0xFF, ARRAY_SIZE(ele_ipc))]);
	printf("\t%s", ele_cmd_str[get_idx(ele_cmd,
	(event >> 16) & 0xFF, ARRAY_SIZE(ele_cmd))]);
	printf("\t%s", ele_ind_str[get_idx(ele_ind,
	(event >> 8) & 0xFF, ARRAY_SIZE(ele_ind))]);
	printf("\t%s", ele_status_str[get_idx(ele_status,
	event & 0xFF, ARRAY_SIZE(ele_status))]);
	}

	static int do_ahab_status(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
	{
	u32 lc, i;
	u32 events[AHAB_MAX_EVENTS];
	u32 cnt = AHAB_MAX_EVENTS;
	int ret;

	lc = readl(FSB_BASE_ADDR + 0x41c);
	lc &= 0x3ff;

	display_life_cycle(lc);

	ret = ele_get_events(events, &cnt, NULL);
	if (ret) {
	printf("Get ELE EVENTS error %d\n", ret);
	return CMD_RET_FAILURE;
	}

	if (!cnt) {
	puts("\n\tNo Events Found!\n");
	return 0;
	}

	for (i = 0; i < cnt; i++)
	display_event(events[i]);

	return 0;
	}

	static int do_sec_fuse_prog(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
	{
	ulong addr;
	u32 header, response;

	if (argc < 2)
	return CMD_RET_USAGE;

	addr = hextoul(argv[1], NULL);
	header = (u32 )addr;

	if ((header & 0xff0000ff) != 0x89000000) {
	printf("Wrong Signed message block format, header 0x%x\n", header);
	return CMD_RET_FAILURE;
	}

	header = (header & 0xffff00) >> 8;

	printf("Signed Message block at 0x%lx, size 0x%x\n", addr, header);
	flush_dcache_range(addr, addr + header - 1);

	if (ele_write_secure_fuse(addr, &response)) {
	printf("Program secure fuse failed, response 0x%x\n", response);
	return CMD_RET_FAILURE;
	}

	printf("Program secure fuse completed, response 0x%x\n", response);

	return CMD_RET_SUCCESS;
	}

	static int do_ahab_return_lifecycle(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
	{
	ulong addr;
	u32 header, response;

	if (argc < 2)
	return CMD_RET_USAGE;

	addr = hextoul(argv[1], NULL);
	header = (u32 )addr;

	if ((header & 0xff0000ff) != 0x89000000) {
	printf("Wrong Signed message block format, header 0x%x\n", header);
	return CMD_RET_FAILURE;
	}

	header = (header & 0xffff00) >> 8;

	printf("Signed Message block at 0x%lx, size 0x%x\n", addr, header);
	flush_dcache_range(addr, addr + header - 1);

	if (ele_return_lifecycle_update(addr, &response)) {
	printf("Return lifecycle failed, response 0x%x\n", response);
	return CMD_RET_FAILURE;
	}

	printf("Return lifecycle completed, response 0x%x\n", response);

	return CMD_RET_SUCCESS;
	}

	static int do_ahab_commit(struct cmd_tbl *cmdtp, int flag, int argc,
	char *const argv[])
	{
	u32 index;
	u32 resp;
	u32 info_type;

	if (argc < 2)
	return CMD_RET_USAGE;

	index = simple_strtoul(argv[1], NULL, 16);
	printf("Commit index is 0x%x\n", index);

	if (ele_commit(index, &resp, &info_type)) {
	printf("Error in AHAB commit\n");
	return -EIO;
	}

	printf("Ahab commit succeeded. Information type is 0x%x\n", info_type);

	return 0;
	}

	U_BOOT_CMD(auth_cntr, CONFIG_SYS_MAXARGS, 1, do_authenticate,
	"autenticate OS container via AHAB",
	"addr\n"
	"addr - OS container hex address\n"
	);

	U_BOOT_CMD(ahab_close, CONFIG_SYS_MAXARGS, 1, do_ahab_close,
	"Change AHAB lifecycle to OEM closed",
	""
	);

	U_BOOT_CMD(ahab_dump, CONFIG_SYS_MAXARGS, 1, do_ahab_dump,
	"Dump AHAB log for debug",
	""
	);

	U_BOOT_CMD(ahab_status, CONFIG_SYS_MAXARGS, 1, do_ahab_status,
	"display AHAB lifecycle only",
	""
	);

	U_BOOT_CMD(ahab_sec_fuse_prog, CONFIG_SYS_MAXARGS, 1, do_sec_fuse_prog,
	"Program secure fuse via signed message block",
	"addr\n"
	"addr - Signed message block for secure fuse\n"
	);

	U_BOOT_CMD(ahab_return_lifecycle, CONFIG_SYS_MAXARGS, 1, do_ahab_return_lifecycle,
	"Return lifecycle to OEM field return via signed message block",
	"addr\n"
	"addr - Return lifecycle message block signed by OEM SRK\n"
	);

	U_BOOT_CMD(ahab_commit, CONFIG_SYS_MAXARGS, 1, do_ahab_commit,
	"commit into the fuses any new SRK revocation and FW version information\n"
	"that have been found into the NXP (ELE FW) and OEM containers",
	""
	);