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git01.mediatek.com / filogic / atf / 7d5a2e771e1f953353650adfac5eb7c701de8fb6 / . / plat / arm / common / aarch64 / arm_bl2_mem_params_desc.c
blob: d3490eb5c4644609f500fa0b23a72c442611bdba [file] [log] [blame]
Yatharth Kocharf9a0f162016-09-13 17:07:57 +0100[diff] [blame]1/*
Summer Qin9db8f2e2017-04-24 16:49:28 +0100[diff] [blame]2 * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
Yatharth Kocharf9a0f162016-09-13 17:07:57 +0100[diff] [blame]3 *
dp-armfa3cf0b2017-05-03 09:38:09 +0100[diff] [blame]4 * SPDX-License-Identifier: BSD-3-Clause
Yatharth Kocharf9a0f162016-09-13 17:07:57 +0100[diff] [blame]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 = PLAT_CSS_MAX_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
Soby Mathew7d5a2e72018-01-10 15:59:31 +0000[diff] [blame^]71 .ep_info.args.arg3 = ARM_BL31_PLAT_PARAM_VAL,
Yatharth Kocharf9a0f162016-09-13 17:07:57 +0100[diff] [blame]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 },
Summer Qin9db8f2e2017-04-24 16:49:28 +0100[diff] [blame]102
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 = ARM_OPTEE_PAGEABLE_LOAD_BASE,
135 .image_info.image_max_size = ARM_OPTEE_PAGEABLE_LOAD_SIZE,
136#endif
137 .next_handoff_image_id = INVALID_IMAGE_ID,
138 },
Yatharth Kocharf9a0f162016-09-13 17:07:57 +0100[diff] [blame]139# 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_ARM_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_ARM_NS_IMAGE_OFFSET,
157 .image_info.image_max_size = ARM_DRAM1_SIZE,
158# endif /* PRELOADED_BL33_BASE */
159
160 .next_handoff_image_id = INVALID_IMAGE_ID,
161 }
162#endif /* EL3_PAYLOAD_BASE */
163};
164
165REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)