xref: /rk3399_rockchip-uboot/lib/optee_clientApi/OpteeClientInterface.c (revision f18b06fb49ee7a4d1fbc876e72d427ee23b0c31b)

/*
 * Copyright 2017, Rockchip Electronics Co., Ltd
 * hisping lin, <hisping.lin@rock-chips.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <optee_include/OpteeClientApiLib.h>
#include <optee_include/tee_client_api.h>
#include <optee_include/tee_api_defines.h>
#include <boot_rkimg.h>
#include <stdlib.h>

#define	BOOT_FROM_EMMC	(1 << 1)
#define	WIDEVINE_TAG	"KBOX"
#define	ATTESTATION_TAG	"ATTE"

uint32_t rk_send_keybox_to_ta(uint8_t *filename, uint32_t filename_size,
			      TEEC_UUID uuid,
			      uint8_t *key, uint32_t key_size,
			      uint8_t *data, uint32_t data_size)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;

	TEEC_UUID *TeecUuid = &uuid;
	TEEC_Operation TeecOperation = {0};

	struct blk_desc *dev_desc;

	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	OpteeClientApiLibInitialize();
	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);
	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						    TEEC_NONE,
						    TEEC_NONE,
						    TEEC_NONE);

	/* 0 nand or emmc "security" partition , 1 rpmb */
	TeecOperation.params[0].value.a =
		(dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif
	TeecResult = TEEC_OpenSession(&TeecContext,
				      &TeecSession,
				      TeecUuid,
				      TEEC_LOGIN_PUBLIC,
				      NULL,
				      &TeecOperation,
				      &ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = filename_size;
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, filename, SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = key_size;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	memcpy(SharedMem1.buffer, key, SharedMem1.size);

	TEEC_SharedMemory SharedMem2 = {0};

	SharedMem2.size = data_size;
	SharedMem2.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem2);

	memcpy(SharedMem2.buffer, data, SharedMem2.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;

	TeecOperation.params[2].tmpref.buffer = SharedMem2.buffer;
	TeecOperation.params[2].tmpref.size = SharedMem2.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						    TEEC_MEMREF_TEMP_INPUT,
						    TEEC_MEMREF_TEMP_INOUT,
						    TEEC_NONE);

	printf("check: does keybox exised in secure storage...\n");
	TeecResult = TEEC_InvokeCommand(&TeecSession,
					122,
					&TeecOperation,
					&ErrorOrigin);
	if (TeecResult != TEEC_SUCCESS) {
		printf("no keybox in secure storage, write keybox to secure storage\n");
		TeecResult = TEEC_InvokeCommand(&TeecSession,
						121,
						&TeecOperation,
						&ErrorOrigin);
		if (TeecResult != TEEC_SUCCESS) {
			printf("send data to TA failed with code 0x%x\n", TeecResult);
		} else {
			printf("send data to TA success with code 0x%x\n", TeecResult);
		}
	}
	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);
	TEEC_ReleaseSharedMemory(&SharedMem2);

	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);

	return TeecResult;
}

int write_keybox_to_secure_storage(uint8_t *uboot_data, uint32_t len)
{
	uint32_t key_size;
	uint32_t data_size;
	uint32_t object_id;
	TEEC_Result ret;
	int rc = 0;

	if (memcmp(uboot_data, WIDEVINE_TAG, 4) == 0) {
		/* widevine keybox */
		TEEC_UUID widevine_uuid = { 0xc11fe8ac, 0xb997, 0x48cf,
			{ 0xa2, 0x8d, 0xe2, 0xa5, 0x5e, 0x52, 0x40, 0xef} };
		object_id = 101;

		key_size = *(uboot_data + 4);
		data_size = *(uboot_data + 8);

		ret = rk_send_keybox_to_ta((uint8_t *)&object_id,
					   sizeof(uint32_t),
					   widevine_uuid,
					   uboot_data + 12,
					   key_size,
					   uboot_data + 12 + key_size,
					   data_size);
		if (ret == TEEC_SUCCESS) {
			rc = 0;
			printf("write widevine keybox to secure storage success\n");
		} else {
			rc = -EIO;
			printf("write widevine keybox to secure storage fail\n");
		}
	} else if (memcmp(uboot_data, ATTESTATION_TAG, 4) == 0) {
		/* attestation key */

	}

	return rc;
}

void test_optee(void)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x1b484ea5, 0x698b, 0x4142, \
		{ 0x82, 0xb8, 0x3a, 0xcf, 0x16, 0xe9, 0x9e, 0x2a } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return;
	}

	debug("testmm start\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = sizeof("filename_test");
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, "filename_test", SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = 32;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	memset(SharedMem1.buffer, 'a', SharedMem1.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;


	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					1,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);

	TEEC_CloseSession(&TeecSession);

	TEEC_FinalizeContext(&TeecContext);

	debug("testmm end\n");
	debug("TeecResult %x\n", TeecResult);
}

static uint8_t b2hs_add_base(uint8_t in)
{
	if (in > 9)
		return in + 55;
	else
		return in + 48;
}

uint32_t b2hs(uint8_t *b, uint8_t *hs, uint32_t blen, uint32_t hslen)
{
	uint32_t i = 0;

	if (blen * 2 + 1 > hslen)
		return 0;

	for (; i < blen; i++) {
		hs[i * 2 + 1] = b2hs_add_base(b[i] & 0xf);
		hs[i * 2] = b2hs_add_base(b[i] >> 4);
	}
	hs[blen * 2] = 0;

	return blen * 2;
}


uint32_t trusty_read_rollback_index(uint32_t slot, uint64_t *value)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x1b484ea5, 0x698b, 0x4142,
			{ 0x82, 0xb8, 0x3a, 0xcf, 0x16, 0xe9, 0x9e, 0x2a } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	uint8_t hs[9];

	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	b2hs((uint8_t *)&slot, hs, 4, 9);
	debug("testmm start\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,

				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = 8;
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, hs, SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = 8;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					0,
					&TeecOperation,
					&ErrorOrigin);
	if (TeecResult == TEEC_SUCCESS)
		memcpy((char *)value, SharedMem1.buffer, SharedMem1.size);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);

	TEEC_CloseSession(&TeecSession);

	TEEC_FinalizeContext(&TeecContext);

	debug("testmm end\n");
	return TeecResult;
}

uint32_t trusty_write_rollback_index(uint32_t slot, uint64_t value)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x1b484ea5, 0x698b, 0x4142,
		{ 0x82, 0xb8, 0x3a, 0xcf, 0x16, 0xe9, 0x9e, 0x2a } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	uint8_t hs[9];
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	b2hs((uint8_t *)&slot, hs, 4, 9);
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = 8;
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, hs, SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = 8;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	memcpy(SharedMem1.buffer, (char *)&value, SharedMem1.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;


	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					1,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);

	TEEC_CloseSession(&TeecSession);

	TEEC_FinalizeContext(&TeecContext);

	debug("testmm end\n");

	return TeecResult;
}

uint32_t trusty_read_permanent_attributes(uint8_t *attributes, uint32_t size)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
		{ 0xa8, 0x69, 0x9c, 0xe6, 0x88, 0x6c, 0x5d, 0x5d } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	debug("testmm start\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = sizeof("attributes");
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, "attributes", SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = size;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;


	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					142,
					&TeecOperation,
					&ErrorOrigin);
	if (TeecResult == TEEC_SUCCESS)
		memcpy(attributes, SharedMem1.buffer, SharedMem1.size);
	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);
	debug("testmm end\n");

	return TeecResult;
}

uint32_t trusty_write_permanent_attributes(uint8_t *attributes, uint32_t size)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
		{ 0xa8, 0x69, 0x9c, 0xe6, 0x88, 0x6c, 0x5d, 0x5d } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	debug("testmm start\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = sizeof("attributes");
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, "attributes", SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = size;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	memcpy(SharedMem1.buffer, attributes, SharedMem1.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;


	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					141,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);
	debug("testmm end\n");

	return TeecResult;
}

uint32_t trusty_read_lock_state(uint8_t *lock_state)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x1b484ea5, 0x698b, 0x4142,
		{ 0x82, 0xb8, 0x3a, 0xcf, 0x16, 0xe9, 0x9e, 0x2a } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	debug("testmm start\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = sizeof("lock_state");
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, "lock_state", SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = 1;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;


	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					0,
					&TeecOperation,
					&ErrorOrigin);
	if (TeecResult == TEEC_SUCCESS)
		memcpy(lock_state, SharedMem1.buffer, SharedMem1.size);
	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);
	debug("testmm end\n");

	return TeecResult;
}

uint32_t trusty_write_lock_state(uint8_t lock_state)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID  tempuuid = { 0x1b484ea5, 0x698b, 0x4142,
		{ 0x82, 0xb8, 0x3a, 0xcf, 0x16, 0xe9, 0x9e, 0x2a } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	debug("testmm start\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = sizeof("lock_state");
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, "lock_state", SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = 1;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	memcpy(SharedMem1.buffer, &lock_state, SharedMem1.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;


	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					1,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);
	debug("testmm end\n");

	return TeecResult;
}

uint32_t trusty_read_flash_lock_state(uint8_t *flash_lock_state)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x1b484ea5, 0x698b, 0x4142,
		{ 0x82, 0xb8, 0x3a, 0xcf, 0x16, 0xe9, 0x9e, 0x2a } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	debug("testmm start\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = sizeof("flash_lock_state");
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, "flash_lock_state", SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = 1;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;


	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					0,
					&TeecOperation,
					&ErrorOrigin);
	if (TeecResult == TEEC_SUCCESS)
		memcpy(flash_lock_state, SharedMem1.buffer, SharedMem1.size);
	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);
	debug("testmm end\n");

	return TeecResult;
}


uint32_t trusty_write_flash_lock_state(uint8_t flash_lock_state)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID  tempuuid = { 0x1b484ea5, 0x698b, 0x4142,
		{ 0x82, 0xb8, 0x3a, 0xcf, 0x16, 0xe9, 0x9e, 0x2a } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	debug("testmm start\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = sizeof("flash_lock_state");
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, "flash_lock_state", SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = 1;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	memcpy(SharedMem1.buffer, &flash_lock_state, SharedMem1.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;


	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					1,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);
	debug("testmm end\n");

	return TeecResult;
}

TEEC_Result read_from_keymaster(uint8_t *filename,
		uint32_t filename_size,
		uint8_t *data,
		uint32_t size)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
		{ 0xa8, 0x69, 0x9c, 0xe6, 0x88, 0x6c, 0x5d, 0x5d } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	debug("read_from_keymaster start\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = filename_size;
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, filename, SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = size;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;


	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					142,
					&TeecOperation,
					&ErrorOrigin);
	if (TeecResult == TEEC_SUCCESS)
		memcpy(data, SharedMem1.buffer, SharedMem1.size);
	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);
	debug("read_from_keymaster end\n");

	return TeecResult;
}

uint32_t write_to_keymaster(uint8_t *filename,
		uint32_t filename_size,
		uint8_t *data,
		uint32_t data_size)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;

	TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
		{ 0xa8, 0x69, 0x9c, 0xe6, 0x88, 0x6c, 0x5d, 0x5d } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	debug("write_to_keymaster\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = filename_size;
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, filename, SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = data_size;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	memcpy(SharedMem1.buffer, data, SharedMem1.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;


	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					141,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);
	debug("write_to_keymaster end\n");
	debug("TeecResult %x\n", TeecResult);

	return TeecResult;
}

uint32_t trusty_read_attribute_hash(uint32_t *buf, uint32_t length)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;

	TEEC_UUID tempuuid = { 0x2d26d8a8, 0x5134, 0x4dd8, \
			{ 0xb3, 0x2f, 0xb3, 0x4b, 0xce, 0xeb, 0xc4, 0x71 } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};

	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				NULL,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = length * sizeof(uint32_t);
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_OUTPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					0,
					&TeecOperation,
					&ErrorOrigin);

	if (TeecResult == TEEC_SUCCESS)
		memcpy(buf, SharedMem0.buffer, SharedMem0.size);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);

	return TeecResult;
}

uint32_t trusty_write_attribute_hash(uint32_t *buf, uint32_t length)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;

	TEEC_UUID tempuuid = { 0x2d26d8a8, 0x5134, 0x4dd8, \
			{ 0xb3, 0x2f, 0xb3, 0x4b, 0xce, 0xeb, 0xc4, 0x71 } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};

	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				NULL,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = length * sizeof(uint32_t);
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, buf, SharedMem0.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					1,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);

	return TeecResult;
}

uint32_t notify_optee_rpmb_ta(void)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID  tempuuid = { 0x1b484ea5, 0x698b, 0x4142,
		{ 0x82, 0xb8, 0x3a, 0xcf, 0x16, 0xe9, 0x9e, 0x2a } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};

	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				NULL,
				&ErrorOrigin);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					2,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);

	return TeecResult;
}

uint32_t notify_optee_efuse_ta(void)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x2d26d8a8, 0x5134, 0x4dd8, \
			{ 0xb3, 0x2f, 0xb3, 0x4b, 0xce, 0xeb, 0xc4, 0x71 } };

	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};

	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				NULL,
				&ErrorOrigin);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					2,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);

	return TeecResult;
}

uint32_t trusty_notify_optee_uboot_end(void)
{
	TEEC_Result res;
	res = notify_optee_rpmb_ta();
	res |= notify_optee_efuse_ta();
	return res;
}

uint32_t trusty_read_vbootkey_hash(uint32_t *buf, uint32_t length)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;

	TEEC_UUID tempuuid = { 0x2d26d8a8, 0x5134, 0x4dd8, \
			{ 0xb3, 0x2f, 0xb3, 0x4b, 0xce, 0xeb, 0xc4, 0x71 } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};

	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				NULL,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = length * sizeof(uint32_t);
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_OUTPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					3,
					&TeecOperation,
					&ErrorOrigin);

	if (TeecResult == TEEC_SUCCESS)
		memcpy(buf, SharedMem0.buffer, SharedMem0.size);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);

	return TeecResult;
}
uint32_t trusty_write_vbootkey_hash(uint32_t *buf, uint32_t length)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;

	TEEC_UUID tempuuid = { 0x2d26d8a8, 0x5134, 0x4dd8, \
			{ 0xb3, 0x2f, 0xb3, 0x4b, 0xce, 0xeb, 0xc4, 0x71 } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};

	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				NULL,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = length * sizeof(uint32_t);
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, buf, SharedMem0.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					4,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);

	return TeecResult;
}

uint32_t trusty_read_vbootkey_enable_flag(uint8_t *flag)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	uint32_t bootflag;

	TEEC_UUID tempuuid = { 0x2d26d8a8, 0x5134, 0x4dd8, \
			{ 0xb3, 0x2f, 0xb3, 0x4b, 0xce, 0xeb, 0xc4, 0x71 } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};

	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				NULL,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = 1 * sizeof(uint32_t);
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_OUTPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					5,
					&TeecOperation,
					&ErrorOrigin);

	if (TeecResult == TEEC_SUCCESS) {
		memcpy(&bootflag, SharedMem0.buffer, SharedMem0.size);
		if (bootflag == 0x000000FF)
			*flag = 1;
	}

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);

	return TeecResult;
}

uint32_t trusty_read_permanent_attributes_flag(uint8_t *attributes)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
		{ 0xa8, 0x69, 0x9c, 0xe6, 0x88, 0x6c, 0x5d, 0x5d } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	debug("testmm start\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = sizeof("attributes_flag");
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, "attributes_flag", SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = 1;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					142,
					&TeecOperation,
					&ErrorOrigin);
	if (TeecResult == TEEC_SUCCESS)
		memcpy(attributes, SharedMem1.buffer, SharedMem1.size);
	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);
	debug("testmm end\n");

	return TeecResult;
}

uint32_t trusty_write_permanent_attributes_flag(uint8_t attributes)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
		{ 0xa8, 0x69, 0x9c, 0xe6, 0x88, 0x6c, 0x5d, 0x5d } };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	debug("testmm start\n");
	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				&TeecSession,
				TeecUuid,
				TEEC_LOGIN_PUBLIC,
				NULL,
				&TeecOperation,
				&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = sizeof("attributes_flag");
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, "attributes_flag", SharedMem0.size);

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = 1;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	memcpy(SharedMem1.buffer, (char *)&attributes, SharedMem1.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						TEEC_MEMREF_TEMP_INOUT,
						TEEC_NONE,
						TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					141,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);
	TEEC_CloseSession(&TeecSession);
	TEEC_FinalizeContext(&TeecContext);
	debug("testmm end\n");

	return TeecResult;
}

uint32_t trusty_attest_dh(uint8_t *dh, uint32_t *dh_size)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
				{ 0xa8, 0x69, 0x9c, 0xe6,
				  0x88, 0x6c, 0x5d, 0x5d
				}
			     };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				      &TeecSession,
				      TeecUuid,
				      TEEC_LOGIN_PUBLIC,
				      NULL,
					&TeecOperation,
				      &ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = *dh_size;
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INOUT,
						    TEEC_NONE,
						    TEEC_NONE,
						    TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					143,
					&TeecOperation,
					&ErrorOrigin);

	*dh_size = TeecOperation.params[0].tmpref.size;
	memcpy(dh, SharedMem0.buffer, SharedMem0.size);

	TEEC_ReleaseSharedMemory(&SharedMem0);

	TEEC_CloseSession(&TeecSession);
	TeecResult = TEEC_FinalizeContext(&TeecContext);

	return TeecResult;
}

uint32_t trusty_attest_uuid(uint8_t *uuid, uint32_t *uuid_size)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
				{ 0xa8, 0x69, 0x9c, 0xe6,
				  0x88, 0x6c, 0x5d, 0x5d
				}
			     };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				      &TeecSession,
				      TeecUuid,
				      TEEC_LOGIN_PUBLIC,
				      NULL,
					&TeecOperation,
				      &ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = *uuid_size;
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INOUT,
						    TEEC_NONE,
						    TEEC_NONE,
						    TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					144,
					&TeecOperation,
					&ErrorOrigin);

	*uuid_size = TeecOperation.params[0].tmpref.size;
	memcpy(uuid, SharedMem0.buffer, SharedMem0.size);

	TEEC_ReleaseSharedMemory(&SharedMem0);

	TEEC_CloseSession(&TeecSession);
	TeecResult = TEEC_FinalizeContext(&TeecContext);

	return TeecResult;
}

uint32_t trusty_attest_get_ca(uint8_t *operation_start,
			      uint32_t *operation_size,
			      uint8_t *out,
			      uint32_t *out_len)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;

	OpteeClientApiLibInitialize();

	TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
				{ 0xa8, 0x69, 0x9c, 0xe6,
				  0x88, 0x6c, 0x5d, 0x5d
				}
			     };

	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	OpteeClientApiLibInitialize();

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
				      &TeecSession,
				      TeecUuid,
				      TEEC_LOGIN_PUBLIC,
				      NULL,
					&TeecOperation,
				      &ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = *operation_size;
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, operation_start, SharedMem0.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TEEC_SharedMemory SharedMem1 = {0};

	SharedMem1.size = *out_len;
	SharedMem1.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem1);

	TeecOperation.params[1].tmpref.buffer = SharedMem1.buffer;
	TeecOperation.params[1].tmpref.size = SharedMem1.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INOUT,
						    TEEC_MEMREF_TEMP_INOUT,
						    TEEC_NONE,
						    TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					145,
					&TeecOperation,
					&ErrorOrigin);

	*out_len = TeecOperation.params[1].tmpref.size;
	memcpy(out, SharedMem1.buffer, SharedMem1.size);
	TEEC_ReleaseSharedMemory(&SharedMem0);
	TEEC_ReleaseSharedMemory(&SharedMem1);

	return TeecResult;
}

uint32_t trusty_attest_set_ca(uint8_t *ca_response, uint32_t *ca_response_size)
{
	TEEC_Result TeecResult;
	TEEC_Context TeecContext;
	TEEC_Session TeecSession;
	uint32_t ErrorOrigin;
	TEEC_UUID tempuuid = { 0x258be795, 0xf9ca, 0x40e6,
				{ 0xa8, 0x69, 0x9c, 0xe6,
				  0x88, 0x6c, 0x5d, 0x5d
				}
			     };
	TEEC_UUID *TeecUuid = &tempuuid;
	TEEC_Operation TeecOperation = {0};
	struct blk_desc *dev_desc;
	dev_desc = rockchip_get_bootdev();
	if (!dev_desc) {
		printf("%s: dev_desc is NULL!\n", __func__);
		return -TEEC_ERROR_GENERIC;
	}

	TeecResult = TEEC_InitializeContext(NULL, &TeecContext);

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_NONE,
						TEEC_NONE,
						TEEC_NONE);
	/*0 nand or emmc "security" partition , 1 rpmb*/
	TeecOperation.params[0].value.a = (dev_desc->if_type == IF_TYPE_MMC) ? 1 : 0;
#ifdef CONFIG_OPTEE_ALWAYS_USE_SECURITY_PARTITION
	TeecOperation.params[0].value.a = 0;
#endif

	TeecResult = TEEC_OpenSession(&TeecContext,
					&TeecSession,
					TeecUuid,
					TEEC_LOGIN_PUBLIC,
					NULL,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_SharedMemory SharedMem0 = {0};

	SharedMem0.size = *ca_response_size;
	SharedMem0.flags = 0;

	TeecResult = TEEC_AllocateSharedMemory(&TeecContext, &SharedMem0);

	memcpy(SharedMem0.buffer, ca_response, SharedMem0.size);

	TeecOperation.params[0].tmpref.buffer = SharedMem0.buffer;
	TeecOperation.params[0].tmpref.size = SharedMem0.size;

	TeecOperation.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INOUT,
						    TEEC_NONE,
						    TEEC_NONE,
						    TEEC_NONE);

	TeecResult = TEEC_InvokeCommand(&TeecSession,
					146,
					&TeecOperation,
					&ErrorOrigin);

	TEEC_ReleaseSharedMemory(&SharedMem0);

	TEEC_CloseSession(&TeecSession);
	TeecResult = TEEC_FinalizeContext(&TeecContext);

	return TeecResult;
}

TEEC_Result trusty_write_oem_unlock(uint8_t unlock)
{
	char *file = "oem.unlock";
	TEEC_Result ret;

	ret = write_to_keymaster((uint8_t *)file, strlen(file),
		(uint8_t *)&unlock, 1);
	return ret;
}

TEEC_Result trusty_read_oem_unlock(uint8_t *unlock)
{
	char *file = "oem.unlock";
	TEEC_Result ret;

	ret = read_from_keymaster((uint8_t *)file, strlen(file),
		unlock, 1);

	if (ret == TEE_ERROR_ITEM_NOT_FOUND) {
		debug("init oem unlock status 0");
		ret = trusty_write_oem_unlock(0);
	}

	return ret;
}