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/*
* Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef ARM_TRUSTED_FIRMWARE_EXPORT_COMMON_BL_COMMON_EXP_H
#define ARM_TRUSTED_FIRMWARE_EXPORT_COMMON_BL_COMMON_EXP_H
/* EXPORT HEADER -- See include/export/README for details! -- EXPORT HEADER */
#include "ep_info_exp.h"
#include "tbbr/tbbr_img_def_exp.h"
/*
* The following are used for image state attributes.
* Image can only be in one of the following state.
*/
#define IMAGE_STATE_RESET U(0)
#define IMAGE_STATE_COPIED U(1)
#define IMAGE_STATE_COPYING U(2)
#define IMAGE_STATE_AUTHENTICATED U(3)
#define IMAGE_STATE_EXECUTED U(4)
#define IMAGE_STATE_INTERRUPTED U(5)
#define IMAGE_ATTRIB_SKIP_LOADING U(0x02)
#define IMAGE_ATTRIB_PLAT_SETUP U(0x04)
#define INVALID_IMAGE_ID U(0xFFFFFFFF)
#ifndef __ASSEMBLER__
/*****************************************************************************
* Image info binary provides information from the image loader that
* can be used by the firmware to manage available trusted RAM.
* More advanced firmware image formats can provide additional
* information that enables optimization or greater flexibility in the
* common firmware code
*****************************************************************************/
typedef struct image_info {
param_header_t h;
uintptr_t image_base; /* physical address of base of image */
uint32_t image_size; /* bytes read from image file */
uint32_t image_max_size;
} image_info_t;
/* BL image node in the BL image execution sequence */
typedef struct bl_params_node {
unsigned int image_id;
image_info_t *image_info;
entry_point_info_t *ep_info;
struct bl_params_node *next_params_info;
} bl_params_node_t;
/*
* BL image head node in the BL image execution sequence
* It is also used to pass information to next BL image.
*/
typedef struct bl_params {
param_header_t h;
bl_params_node_t *head;
} bl_params_t;
/*****************************************************************************
* The image descriptor struct definition.
*****************************************************************************/
typedef struct image_desc {
/* Contains unique image id for the image. */
unsigned int image_id;
/*
* This member contains Image state information.
* Refer IMAGE_STATE_XXX defined above.
*/
unsigned int state;
uint32_t copied_size; /* image size copied in blocks */
image_info_t image_info;
entry_point_info_t ep_info;
} image_desc_t;
/* BL image node in the BL image loading sequence */
typedef struct bl_load_info_node {
unsigned int image_id;
image_info_t *image_info;
struct bl_load_info_node *next_load_info;
} bl_load_info_node_t;
/* BL image head node in the BL image loading sequence */
typedef struct bl_load_info {
param_header_t h;
bl_load_info_node_t *head;
} bl_load_info_t;
#endif /* __ASSEMBLER__ */
#endif /* ARM_TRUSTED_FIRMWARE_EXPORT_COMMON_BL_COMMON_EXP_H */
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