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