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Victor Chong175dd8a2018-02-01 00:35:22 +09001/*
2 * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#include <bl_common.h>
8#include <desc_image_load.h>
9#include <platform.h>
10#include <platform_def.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#if DEBUG
71 .ep_info.args.arg1 = POPLAR_BL31_PLAT_PARAM_VAL,
72#endif
73
74 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
75 VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP),
76 .image_info.image_base = BL31_BASE,
77 .image_info.image_max_size = BL31_LIMIT - BL31_BASE,
78
79# ifdef BL32_BASE
80 .next_handoff_image_id = BL32_IMAGE_ID,
81# else
82 .next_handoff_image_id = BL33_IMAGE_ID,
83# endif
84 },
85
86# ifdef BL32_BASE
87 /* Fill BL32 related information */
88 {
89 .image_id = BL32_IMAGE_ID,
90
91 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
92 VERSION_2, entry_point_info_t, SECURE | EXECUTABLE),
93 .ep_info.pc = BL32_BASE,
94
95 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
96 VERSION_2, image_info_t, 0),
97 .image_info.image_base = BL32_BASE,
98 .image_info.image_max_size = BL32_LIMIT - BL32_BASE,
99
100 .next_handoff_image_id = BL33_IMAGE_ID,
101 },
Victor Chongaa033472018-02-01 00:35:39 +0900102
103 /*
104 * Fill BL32 external 1 related information.
105 * A typical use for extra1 image is with OP-TEE where it is the pager image.
106 */
107 {
108 .image_id = BL32_EXTRA1_IMAGE_ID,
109
110 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
111 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
112
113 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
114 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
115 .image_info.image_base = BL32_BASE,
116 .image_info.image_max_size = BL32_LIMIT - BL32_BASE,
117
118 .next_handoff_image_id = INVALID_IMAGE_ID,
119 },
120
121 /*
122 * Fill BL32 external 2 related information.
123 * A typical use for extra2 image is with OP-TEE where it is the paged image.
124 */
125 {
126 .image_id = BL32_EXTRA2_IMAGE_ID,
127
128 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
129 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
130
131 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
132 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
133#ifdef SPD_opteed
134 .image_info.image_base = POPLAR_OPTEE_PAGEABLE_LOAD_BASE,
135 .image_info.image_max_size = POPLAR_OPTEE_PAGEABLE_LOAD_SIZE,
136#endif
137 .next_handoff_image_id = INVALID_IMAGE_ID,
138 },
Victor Chong175dd8a2018-02-01 00:35:22 +0900139# endif /* BL32_BASE */
140
141 /* Fill BL33 related information */
142 {
143 .image_id = BL33_IMAGE_ID,
144 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
145 VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE),
146# ifdef PRELOADED_BL33_BASE
147 .ep_info.pc = PRELOADED_BL33_BASE,
148
149 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
150 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
151# else
152 .ep_info.pc = PLAT_POPLAR_NS_IMAGE_OFFSET,
153
154 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
155 VERSION_2, image_info_t, 0),
156 .image_info.image_base = PLAT_POPLAR_NS_IMAGE_OFFSET,
157 .image_info.image_max_size = DDR_BASE + DDR_SIZE -
158 PLAT_POPLAR_NS_IMAGE_OFFSET,
159# endif /* PRELOADED_BL33_BASE */
160
161 .next_handoff_image_id = INVALID_IMAGE_ID,
162 }
163#endif /* EL3_PAYLOAD_BASE */
164};
165
166REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)