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/*
* Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef DESC_IMAGE_LOAD_H
#define DESC_IMAGE_LOAD_H
#include <common/bl_common.h>
/* Following structure is used to store BL ep/image info. */
typedef struct bl_mem_params_node {
unsigned int image_id;
image_info_t image_info;
entry_point_info_t ep_info;
unsigned int next_handoff_image_id;
bl_load_info_node_t load_node_mem;
bl_params_node_t params_node_mem;
} bl_mem_params_node_t;
extern bl_mem_params_node_t *bl_mem_params_desc_ptr;
extern unsigned int bl_mem_params_desc_num;
/*
* Macro to register list of BL image descriptors,
* defined as an array of bl_mem_params_node_t.
*/
#define REGISTER_BL_IMAGE_DESCS(_img_desc) \
bl_mem_params_node_t *bl_mem_params_desc_ptr = &_img_desc[0]; \
unsigned int bl_mem_params_desc_num = ARRAY_SIZE(_img_desc);
/* BL image loading utility functions */
void flush_bl_params_desc(void);
void flush_bl_params_desc_args(bl_mem_params_node_t *mem_params_desc_ptr,
unsigned int mem_params_desc_num,
bl_params_t *next_bl_params_ptr);
int get_bl_params_node_index(unsigned int image_id);
bl_mem_params_node_t *get_bl_mem_params_node(unsigned int image_id);
bl_load_info_t *get_bl_load_info_from_mem_params_desc(void);
bl_params_t *get_next_bl_params_from_mem_params_desc(void);
void populate_next_bl_params_config(bl_params_t *bl2_to_next_bl_params);
/* Helper to extract BL32/BL33 entry point info from arg0 passed to BL31. */
void bl31_params_parse_helper(u_register_t param,
entry_point_info_t *bl32_ep_info_out,
entry_point_info_t *bl33_ep_info_out);
#endif /* DESC_IMAGE_LOAD_H */