blob: 4f7566567a1ad9f5094e8a1b4050da0f9789e548 [file] [log] [blame]
Hadi Asyrafi616da772019-06-27 11:34:03 +08001/*
2 * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#include <common/bl_common.h>
8#include <common/desc_image_load.h>
9#include <platform_def.h>
10#include <plat/common/platform.h>
11
12
13/*******************************************************************************
14 * Following descriptor provides BL image/ep information that gets used
15 * by BL2 to load the images and also subset of this information is
16 * passed to next BL image. The image loading sequence is managed by
17 * populating the images in required loading order. The image execution
18 * sequence is managed by populating the `next_handoff_image_id` with
19 * the next executable image id.
20 ******************************************************************************/
21static bl_mem_params_node_t bl2_mem_params_descs[] = {
22#ifdef SCP_BL2_BASE
23 /* Fill SCP_BL2 related information if it exists */
24 {
25 .image_id = SCP_BL2_IMAGE_ID,
26
27 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
28 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
29
30 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
31 VERSION_2, image_info_t, 0),
32 .image_info.image_base = SCP_BL2_BASE,
33 .image_info.image_max_size = SCP_BL2_SIZE,
34
35 .next_handoff_image_id = INVALID_IMAGE_ID,
36 },
37#endif /* SCP_BL2_BASE */
38
39#ifdef EL3_PAYLOAD_BASE
40 /* Fill EL3 payload related information (BL31 is EL3 payload)*/
41 {
42 .image_id = BL31_IMAGE_ID,
43
44 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
45 VERSION_2, entry_point_info_t,
46 SECURE | EXECUTABLE | EP_FIRST_EXE),
47 .ep_info.pc = EL3_PAYLOAD_BASE,
48 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
49 DISABLE_ALL_EXCEPTIONS),
50
51 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
52 VERSION_2, image_info_t,
53 IMAGE_ATTRIB_PLAT_SETUP | IMAGE_ATTRIB_SKIP_LOADING),
54
55 .next_handoff_image_id = INVALID_IMAGE_ID,
56 },
57
58#else /* EL3_PAYLOAD_BASE */
59
60 /* Fill BL31 related information */
61 {
62 .image_id = BL31_IMAGE_ID,
63
64 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
65 VERSION_2, entry_point_info_t,
66 SECURE | EXECUTABLE | EP_FIRST_EXE),
67 .ep_info.pc = BL31_BASE,
68 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
69 DISABLE_ALL_EXCEPTIONS),
70
71 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
72 VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP),
73 .image_info.image_base = BL31_BASE,
74 .image_info.image_max_size = BL31_LIMIT - BL31_BASE,
75
76 .next_handoff_image_id = BL33_IMAGE_ID,
77 },
78#endif /* EL3_PAYLOAD_BASE */
79
80 {
81 .image_id = BL33_IMAGE_ID,
82 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
83 VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE),
84 .ep_info.pc = PLAT_NS_IMAGE_OFFSET,
85
86 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
87 VERSION_2, image_info_t, 0),
88 .image_info.image_base = PLAT_NS_IMAGE_OFFSET,
89 .image_info.image_max_size =
90 0x0 + 0x40000000 - PLAT_NS_IMAGE_OFFSET,
91
92 .next_handoff_image_id = INVALID_IMAGE_ID,
93 },
94};
95
96REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)