blob: 78342627c6451093bad8187e6e92db5049118a9a [file] [log] [blame]
Yatharth Kochar3345a8d2016-09-12 16:08:41 +01001/*
2 * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * Neither the name of ARM nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific
16 * prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30#ifndef __DESC_IMAGE_LOAD_H__
31#define __DESC_IMAGE_LOAD_H__
32
33#include <bl_common.h>
34
35#if LOAD_IMAGE_V2
36/* Following structure is used to store BL ep/image info. */
37typedef struct bl_mem_params_node {
38 unsigned int image_id;
39 image_info_t image_info;
40 entry_point_info_t ep_info;
41 unsigned int next_handoff_image_id;
42 bl_load_info_node_t load_node_mem;
43 bl_params_node_t params_node_mem;
44} bl_mem_params_node_t;
45
46/*
47 * Macro to register list of BL image descriptors,
48 * defined as an array of bl_mem_params_node_t.
49 */
50#define REGISTER_BL_IMAGE_DESCS(_img_desc) \
51 bl_mem_params_node_t *bl_mem_params_desc_ptr = &_img_desc[0]; \
52 unsigned int bl_mem_params_desc_num = ARRAY_SIZE(_img_desc);
53
54/* BL image loading utility functions */
55void flush_bl_params_desc(void);
56int get_bl_params_node_index(unsigned int image_id);
57bl_mem_params_node_t *get_bl_mem_params_node(unsigned int image_id);
58bl_load_info_t *get_bl_load_info_from_mem_params_desc(void);
59bl_params_t *get_next_bl_params_from_mem_params_desc(void);
60
61
62#endif /* LOAD_IMAGE_V2 */
63#endif /* __DESC_IMAGE_LOAD_H__ */