arch/arm/mach-imx/imx8/ahab.c - platform/external/u-boot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2018-2019, 2022 NXP
  */

 #include <common.h>
 #include <command.h>
 #include <errno.h>
 #include <log.h>
 #include <asm/global_data.h>
 #include <asm/io.h>
 #include <firmware/imx/sci/sci.h>
 #include <asm/mach-imx/sys_proto.h>
 #include <asm/arch-imx/cpu.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/mach-imx/image.h>
 #include <console.h>
 #include <cpu_func.h>
 #include "u-boot/sha256.h"
 #include <asm/mach-imx/ahab.h>

 DECLARE_GLOBAL_DATA_PTR;

 #define SEC_SECURE_RAM_BASE             (0x31800000UL)
 #define SEC_SECURE_RAM_END_BASE         (SEC_SECURE_RAM_BASE + 0xFFFFUL)
 #define SECO_LOCAL_SEC_SEC_SECURE_RAM_BASE  (0x60000000UL)

 #define SECO_PT                 2U
 #define AHAB_HASH_TYPE_MASK	0x00000700
 #define AHAB_HASH_TYPE_SHA256	0

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

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

 	err = sc_seco_authenticate(-1, SC_SECO_AUTH_CONTAINER,
 				   SECO_LOCAL_SEC_SEC_SECURE_RAM_BASE);
 	if (err)
 		printf("Authenticate container hdr failed, return %d\n", err);

 	return err;
 }

 int ahab_auth_release(void)
 {
 	int err;

 	err = sc_seco_authenticate(-1, SC_SECO_REL_CONTAINER, 0);
 	if (err)
 		printf("Error: release container failed!\n");

 	return err;
 }

 int ahab_verify_cntr_image(struct boot_img_t *img, int image_index)
 {
 	sc_faddr_t start, end;
 	sc_rm_mr_t mr;
 	int err;
 	int ret = 0;

 	debug("img %d, dst 0x%llx, src 0x%x, size 0x%x\n",
 	      image_index, img->dst, img->offset, img->size);

 	/* Find the memreg and set permission for seco pt */
 	err = sc_rm_find_memreg(-1, &mr,
 				img->dst & ~(CONFIG_SYS_CACHELINE_SIZE - 1),
 				ALIGN(img->dst + img->size, CONFIG_SYS_CACHELINE_SIZE) - 1);

 	if (err) {
 		printf("Error: can't find memreg for image load address 0x%llx, error %d\n",
 		       img->dst, err);
 		return -ENOMEM;
 	}

 	err = sc_rm_get_memreg_info(-1, mr, &start, &end);
 	if (!err)
 		debug("memreg %u 0x%llx -- 0x%llx\n", mr, start, end);

 	err = sc_rm_set_memreg_permissions(-1, mr,
 					   SECO_PT, SC_RM_PERM_FULL);
 	if (err) {
 		printf("Set permission failed for img %d, error %d\n",
 		       image_index, err);
 		return -EPERM;
 	}

 	err = sc_seco_authenticate(-1, SC_SECO_VERIFY_IMAGE,
 				   1 << image_index);
 	if (err) {
 		printf("Authenticate img %d failed, return %d\n",
 		       image_index, err);
 		ret = -EIO;
 	}

 	err = sc_rm_set_memreg_permissions(-1, mr,
 					   SECO_PT, SC_RM_PERM_NONE);
 	if (err) {
 		printf("Remove permission failed for img %d, error %d\n",
 		       image_index, err);
 		ret = -EPERM;
 	}

 	return ret;
 }

 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;
 #ifdef CONFIG_ARMV8_CE_SHA256
 	u8 hash_value[SHA256_SUM_LEN];
 #endif

 	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 (phdr->tag != 0x87 && phdr->version != 0x0) {
 		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;
 	}

 	/* 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%lux, 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);

 #ifdef CONFIG_ARMV8_CE_SHA256
 		if (((img->hab_flags & AHAB_HASH_TYPE_MASK) >> 8) == AHAB_HASH_TYPE_SHA256) {
 			sha256_csum_wd((void *)img->dst, img->size, hash_value, CHUNKSZ_SHA256);
 			err = memcmp(&img->hash, &hash_value, SHA256_SUM_LEN);
 			if (err) {
 				printf("img %d hash comparison failed, error %d\n", i, err);
 				ret = -EIO;
 				goto exit;
 			}
 		} else {
 #endif
 			ret = ahab_verify_cntr_image(img, i);
 			if (ret)
 				goto exit;
 #ifdef CONFIG_ARMV8_CE_SHA256
 		}
 #endif
 	}

 exit:
 	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(u16 lc)
 {
 	printf("Lifecycle: 0x%04X, ", lc);
 	switch (lc) {
 	case 0x1:
 		printf("Pristine\n\n");
 		break;
 	case 0x2:
 		printf("Fab\n\n");
 		break;
 	case 0x8:
 		printf("Open\n\n");
 		break;
 	case 0x20:
 		printf("NXP closed\n\n");
 		break;
 	case 0x80:
 		printf("OEM closed\n\n");
 		break;
 	case 0x100:
 		printf("Partial field return\n\n");
 		break;
 	case 0x200:
 		printf("Full field return\n\n");
 		break;
 	case 0x400:
 		printf("No return\n\n");
 		break;
 	default:
 		printf("Unknown\n\n");
 		break;
 	}
 }

 #define AHAB_AUTH_CONTAINER_REQ 0x87
 #define AHAB_VERIFY_IMAGE_REQ 0x88

 #define AHAB_NO_AUTHENTICATION_IND 0xee
 #define AHAB_BAD_KEY_HASH_IND 0xfa
 #define AHAB_INVALID_KEY_IND 0xf9
 #define AHAB_BAD_SIGNATURE_IND 0xf0
 #define AHAB_BAD_HASH_IND 0xf1

 static void display_ahab_auth_event(u32 event)
 {
 	u8 cmd = (event >> 16) & 0xff;
 	u8 resp_ind = (event >> 8) & 0xff;

 	switch (cmd) {
 	case AHAB_AUTH_CONTAINER_REQ:
 		printf("\tCMD = AHAB_AUTH_CONTAINER_REQ (0x%02X)\n", cmd);
 		printf("\tIND = ");
 		break;
 	case AHAB_VERIFY_IMAGE_REQ:
 		printf("\tCMD = AHAB_VERIFY_IMAGE_REQ (0x%02X)\n", cmd);
 		printf("\tIND = ");
 		break;
 	default:
 		return;
 	}

 	switch (resp_ind) {
 	case AHAB_NO_AUTHENTICATION_IND:
 		printf("AHAB_NO_AUTHENTICATION_IND (0x%02X)\n\n", resp_ind);
 		break;
 	case AHAB_BAD_KEY_HASH_IND:
 		printf("AHAB_BAD_KEY_HASH_IND (0x%02X)\n\n", resp_ind);
 		break;
 	case AHAB_INVALID_KEY_IND:
 		printf("AHAB_INVALID_KEY_IND (0x%02X)\n\n", resp_ind);
 		break;
 	case AHAB_BAD_SIGNATURE_IND:
 		printf("AHAB_BAD_SIGNATURE_IND (0x%02X)\n\n", resp_ind);
 		break;
 	case AHAB_BAD_HASH_IND:
 		printf("AHAB_BAD_HASH_IND (0x%02X)\n\n", resp_ind);
 		break;
 	default:
 		printf("Unknown Indicator (0x%02X)\n\n", resp_ind);
 		break;
 	}
 }

 static int do_ahab_status(struct cmd_tbl *cmdtp, int flag, int argc,
 			  char *const argv[])
 {
 	int err;
 	u8 idx = 0U;
 	u32 event;
 	u16 lc;

 	err = sc_seco_chip_info(-1, &lc, NULL, NULL, NULL);
 	if (err) {
 		printf("Error in get lifecycle\n");
 		return -EIO;
 	}

 	display_life_cycle(lc);

 	err = sc_seco_get_event(-1, idx, &event);
 	while (!err) {
 		printf("SECO Event[%u] = 0x%08X\n", idx, event);
 		display_ahab_auth_event(event);

 		idx++;
 		err = sc_seco_get_event(-1, idx, &event);
 	}

 	if (idx == 0)
 		printf("No SECO Events Found!\n\n");

 	return 0;
 }

 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 confirmed = argc >= 2 && !strcmp(argv[1], "-y");
 	int err;
 	u16 lc;

 	if (!confirmed && !confirm_close())
 		return -EACCES;

 	err = sc_seco_chip_info(-1, &lc, NULL, NULL, NULL);
 	if (err) {
 		printf("Error in get lifecycle\n");
 		return -EIO;
 	}

 	if (lc != 0x20) {
 		puts("Current lifecycle is NOT NXP closed, can't move to OEM closed\n");
 		display_life_cycle(lc);
 		return -EPERM;
 	}

 	err = sc_seco_forward_lifecycle(-1, 16);
 	if (err) {
 		printf("Error in forward lifecycle to OEM closed\n");
 		return -EIO;
 	}

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

 	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_status, CONFIG_SYS_MAXARGS, 1, do_ahab_status,
 	   "display AHAB lifecycle and events from seco",
 	   ""
 );

 U_BOOT_CMD(ahab_close, CONFIG_SYS_MAXARGS, 1, do_ahab_close,
 	   "Change AHAB lifecycle to OEM closed",
 	   ""
 );
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright 2018-2019, 2022 NXP
	*/

	#include <common.h>
	#include <command.h>
	#include <errno.h>
	#include <log.h>
	#include <asm/global_data.h>
	#include <asm/io.h>
	#include <firmware/imx/sci/sci.h>
	#include <asm/mach-imx/sys_proto.h>
	#include <asm/arch-imx/cpu.h>
	#include <asm/arch/sys_proto.h>
	#include <asm/mach-imx/image.h>
	#include <console.h>
	#include <cpu_func.h>
	#include "u-boot/sha256.h"
	#include <asm/mach-imx/ahab.h>

	DECLARE_GLOBAL_DATA_PTR;

	#define SEC_SECURE_RAM_BASE (0x31800000UL)
	#define SEC_SECURE_RAM_END_BASE (SEC_SECURE_RAM_BASE + 0xFFFFUL)
	#define SECO_LOCAL_SEC_SEC_SECURE_RAM_BASE (0x60000000UL)

	#define SECO_PT 2U
	#define AHAB_HASH_TYPE_MASK 0x00000700
	#define AHAB_HASH_TYPE_SHA256 0

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

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

	err = sc_seco_authenticate(-1, SC_SECO_AUTH_CONTAINER,
	SECO_LOCAL_SEC_SEC_SECURE_RAM_BASE);
	if (err)
	printf("Authenticate container hdr failed, return %d\n", err);

	return err;
	}

	int ahab_auth_release(void)
	{
	int err;

	err = sc_seco_authenticate(-1, SC_SECO_REL_CONTAINER, 0);
	if (err)
	printf("Error: release container failed!\n");

	return err;
	}

	int ahab_verify_cntr_image(struct boot_img_t *img, int image_index)
	{
	sc_faddr_t start, end;
	sc_rm_mr_t mr;
	int err;
	int ret = 0;

	debug("img %d, dst 0x%llx, src 0x%x, size 0x%x\n",
	image_index, img->dst, img->offset, img->size);

	/* Find the memreg and set permission for seco pt */
	err = sc_rm_find_memreg(-1, &mr,
	img->dst & ~(CONFIG_SYS_CACHELINE_SIZE - 1),
	ALIGN(img->dst + img->size, CONFIG_SYS_CACHELINE_SIZE) - 1);

	if (err) {
	printf("Error: can't find memreg for image load address 0x%llx, error %d\n",
	img->dst, err);
	return -ENOMEM;
	}

	err = sc_rm_get_memreg_info(-1, mr, &start, &end);
	if (!err)
	debug("memreg %u 0x%llx -- 0x%llx\n", mr, start, end);

	err = sc_rm_set_memreg_permissions(-1, mr,
	SECO_PT, SC_RM_PERM_FULL);
	if (err) {
	printf("Set permission failed for img %d, error %d\n",
	image_index, err);
	return -EPERM;
	}

	err = sc_seco_authenticate(-1, SC_SECO_VERIFY_IMAGE,
	1 << image_index);
	if (err) {
	printf("Authenticate img %d failed, return %d\n",
	image_index, err);
	ret = -EIO;
	}

	err = sc_rm_set_memreg_permissions(-1, mr,
	SECO_PT, SC_RM_PERM_NONE);
	if (err) {
	printf("Remove permission failed for img %d, error %d\n",
	image_index, err);
	ret = -EPERM;
	}

	return ret;
	}

	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;
	#ifdef CONFIG_ARMV8_CE_SHA256
	u8 hash_value[SHA256_SUM_LEN];
	#endif

	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 (phdr->tag != 0x87 && phdr->version != 0x0) {
	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;
	}

	/* 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%lux, 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);

	#ifdef CONFIG_ARMV8_CE_SHA256
	if (((img->hab_flags & AHAB_HASH_TYPE_MASK) >> 8) == AHAB_HASH_TYPE_SHA256) {
	sha256_csum_wd((void *)img->dst, img->size, hash_value, CHUNKSZ_SHA256);
	err = memcmp(&img->hash, &hash_value, SHA256_SUM_LEN);
	if (err) {
	printf("img %d hash comparison failed, error %d\n", i, err);
	ret = -EIO;
	goto exit;
	}
	} else {
	#endif
	ret = ahab_verify_cntr_image(img, i);
	if (ret)
	goto exit;
	#ifdef CONFIG_ARMV8_CE_SHA256
	}
	#endif
	}

	exit:
	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(u16 lc)
	{
	printf("Lifecycle: 0x%04X, ", lc);
	switch (lc) {
	case 0x1:
	printf("Pristine\n\n");
	break;
	case 0x2:
	printf("Fab\n\n");
	break;
	case 0x8:
	printf("Open\n\n");
	break;
	case 0x20:
	printf("NXP closed\n\n");
	break;
	case 0x80:
	printf("OEM closed\n\n");
	break;
	case 0x100:
	printf("Partial field return\n\n");
	break;
	case 0x200:
	printf("Full field return\n\n");
	break;
	case 0x400:
	printf("No return\n\n");
	break;
	default:
	printf("Unknown\n\n");
	break;
	}
	}

	#define AHAB_AUTH_CONTAINER_REQ 0x87
	#define AHAB_VERIFY_IMAGE_REQ 0x88

	#define AHAB_NO_AUTHENTICATION_IND 0xee
	#define AHAB_BAD_KEY_HASH_IND 0xfa
	#define AHAB_INVALID_KEY_IND 0xf9
	#define AHAB_BAD_SIGNATURE_IND 0xf0
	#define AHAB_BAD_HASH_IND 0xf1

	static void display_ahab_auth_event(u32 event)
	{
	u8 cmd = (event >> 16) & 0xff;
	u8 resp_ind = (event >> 8) & 0xff;

	switch (cmd) {
	case AHAB_AUTH_CONTAINER_REQ:
	printf("\tCMD = AHAB_AUTH_CONTAINER_REQ (0x%02X)\n", cmd);
	printf("\tIND = ");
	break;
	case AHAB_VERIFY_IMAGE_REQ:
	printf("\tCMD = AHAB_VERIFY_IMAGE_REQ (0x%02X)\n", cmd);
	printf("\tIND = ");
	break;
	default:
	return;
	}

	switch (resp_ind) {
	case AHAB_NO_AUTHENTICATION_IND:
	printf("AHAB_NO_AUTHENTICATION_IND (0x%02X)\n\n", resp_ind);
	break;
	case AHAB_BAD_KEY_HASH_IND:
	printf("AHAB_BAD_KEY_HASH_IND (0x%02X)\n\n", resp_ind);
	break;
	case AHAB_INVALID_KEY_IND:
	printf("AHAB_INVALID_KEY_IND (0x%02X)\n\n", resp_ind);
	break;
	case AHAB_BAD_SIGNATURE_IND:
	printf("AHAB_BAD_SIGNATURE_IND (0x%02X)\n\n", resp_ind);
	break;
	case AHAB_BAD_HASH_IND:
	printf("AHAB_BAD_HASH_IND (0x%02X)\n\n", resp_ind);
	break;
	default:
	printf("Unknown Indicator (0x%02X)\n\n", resp_ind);
	break;
	}
	}

	static int do_ahab_status(struct cmd_tbl *cmdtp, int flag, int argc,
	char *const argv[])
	{
	int err;
	u8 idx = 0U;
	u32 event;
	u16 lc;

	err = sc_seco_chip_info(-1, &lc, NULL, NULL, NULL);
	if (err) {
	printf("Error in get lifecycle\n");
	return -EIO;
	}

	display_life_cycle(lc);

	err = sc_seco_get_event(-1, idx, &event);
	while (!err) {
	printf("SECO Event[%u] = 0x%08X\n", idx, event);
	display_ahab_auth_event(event);

	idx++;
	err = sc_seco_get_event(-1, idx, &event);
	}

	if (idx == 0)
	printf("No SECO Events Found!\n\n");

	return 0;
	}

	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 confirmed = argc >= 2 && !strcmp(argv[1], "-y");
	int err;
	u16 lc;

	if (!confirmed && !confirm_close())
	return -EACCES;

	err = sc_seco_chip_info(-1, &lc, NULL, NULL, NULL);
	if (err) {
	printf("Error in get lifecycle\n");
	return -EIO;
	}

	if (lc != 0x20) {
	puts("Current lifecycle is NOT NXP closed, can't move to OEM closed\n");
	display_life_cycle(lc);
	return -EPERM;
	}

	err = sc_seco_forward_lifecycle(-1, 16);
	if (err) {
	printf("Error in forward lifecycle to OEM closed\n");
	return -EIO;
	}

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

	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_status, CONFIG_SYS_MAXARGS, 1, do_ahab_status,
	"display AHAB lifecycle and events from seco",
	""
	);

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