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/*
* Copyright (c) 2017-2023, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef OPTEE_UTILS_H
#define OPTEE_UTILS_H
#include <stdbool.h>
#include <common/bl_common.h>
bool optee_header_is_valid(uintptr_t header_base);
int parse_optee_header(entry_point_info_t *header_ep,
image_info_t *pager_image_info,
image_info_t *paged_image_info);
/*
* load_addr_hi and load_addr_lo: image load address.
* image_id: 0 - pager, 1 - paged
* size: image size in bytes.
*/
typedef struct optee_image {
uint32_t load_addr_hi;
uint32_t load_addr_lo;
uint32_t image_id;
uint32_t size;
} optee_image_t;
#define OPTEE_PAGER_IMAGE_ID 0
#define OPTEE_PAGED_IMAGE_ID 1
#define OPTEE_MAX_NUM_IMAGES 2u
#define TEE_MAGIC_NUM_OPTEE 0x4554504f
/*
* magic: header magic number.
* version: OPTEE header version:
* 1 - not supported
* 2 - supported
* arch: OPTEE os architecture type: 0 - AARCH32, 1 - AARCH64.
* flags: unused currently.
* nb_images: number of images.
*/
typedef struct optee_header {
uint32_t magic;
uint8_t version;
uint8_t arch;
uint16_t flags;
uint32_t nb_images;
optee_image_t optee_image_list[];
} optee_header_t;
#endif /* OPTEE_UTILS_H */
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