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1 /*
2  * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <platform_def.h>
8 
9 #include <common/bl_common.h>
10 #include <common/desc_image_load.h>
11 #include <plat/common/platform.h>
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  ******************************************************************************/
21 static 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
71 	    .ep_info.args.arg3 = ARM_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 	/* Fill HW_CONFIG related information */
86     {
87 	    .image_id = HW_CONFIG_ID,
88 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
89 		    VERSION_2, entry_point_info_t, NON_SECURE | NON_EXECUTABLE),
90 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
91 		    VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
92 	    .next_handoff_image_id = INVALID_IMAGE_ID,
93     },
94 	/* Fill SOC_FW_CONFIG related information */
95     {
96 	    .image_id = SOC_FW_CONFIG_ID,
97 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
98 		    VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
99 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
100 		    VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
101 	    .next_handoff_image_id = INVALID_IMAGE_ID,
102     },
103 # ifdef BL32_BASE
104 	/* Fill BL32 related information */
105     {
106 	    .image_id = BL32_IMAGE_ID,
107 
108 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
109 		    VERSION_2, entry_point_info_t, SECURE | EXECUTABLE),
110 	    .ep_info.pc = BL32_BASE,
111 
112 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
113 		    VERSION_2, image_info_t, 0),
114 	    .image_info.image_base = BL32_BASE,
115 	    .image_info.image_max_size = BL32_LIMIT - BL32_BASE,
116 
117 	    .next_handoff_image_id = BL33_IMAGE_ID,
118     },
119 
120 	/*
121 	 * Fill BL32 external 1 related information.
122 	 * A typical use for extra1 image is with OP-TEE where it is the pager image.
123 	 */
124     {
125 	    .image_id = BL32_EXTRA1_IMAGE_ID,
126 
127 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
128 		    VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
129 
130 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
131 		    VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
132 	    .image_info.image_base = BL32_BASE,
133 	    .image_info.image_max_size = BL32_LIMIT - BL32_BASE,
134 
135 	    .next_handoff_image_id = INVALID_IMAGE_ID,
136     },
137 
138 	/*
139 	 * Fill BL32 external 2 related information.
140 	 * A typical use for extra2 image is with OP-TEE where it is the paged image.
141 	 */
142     {
143 	    .image_id = BL32_EXTRA2_IMAGE_ID,
144 
145 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
146 		    VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
147 
148 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
149 		    VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
150 #ifdef SPD_opteed
151 	    .image_info.image_base = ARM_OPTEE_PAGEABLE_LOAD_BASE,
152 	    .image_info.image_max_size = ARM_OPTEE_PAGEABLE_LOAD_SIZE,
153 #endif
154 	    .next_handoff_image_id = INVALID_IMAGE_ID,
155     },
156 
157 	/* Fill TOS_FW_CONFIG related information */
158     {
159 	    .image_id = TOS_FW_CONFIG_ID,
160 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
161 		    VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE),
162 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
163 		    VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
164 	    .next_handoff_image_id = INVALID_IMAGE_ID,
165     },
166 # endif /* BL32_BASE */
167 
168 	/* Fill BL33 related information */
169     {
170 	    .image_id = BL33_IMAGE_ID,
171 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
172 		    VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE),
173 # ifdef PRELOADED_BL33_BASE
174 	    .ep_info.pc = PRELOADED_BL33_BASE,
175 
176 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
177 		    VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
178 # else
179 	    .ep_info.pc = PLAT_ARM_NS_IMAGE_BASE,
180 
181 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
182 		    VERSION_2, image_info_t, 0),
183 	    .image_info.image_base = PLAT_ARM_NS_IMAGE_BASE,
184 	    .image_info.image_max_size = ARM_DRAM1_BASE + ARM_DRAM1_SIZE
185 		    - PLAT_ARM_NS_IMAGE_BASE,
186 # endif /* PRELOADED_BL33_BASE */
187 
188 	    .next_handoff_image_id = INVALID_IMAGE_ID,
189     },
190 	/* Fill NT_FW_CONFIG related information */
191     {
192 	    .image_id = NT_FW_CONFIG_ID,
193 	    SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY,
194 		    VERSION_2, entry_point_info_t, NON_SECURE | NON_EXECUTABLE),
195 	    SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY,
196 		    VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING),
197 	    .next_handoff_image_id = INVALID_IMAGE_ID,
198     }
199 #endif /* EL3_PAYLOAD_BASE */
200 };
201 
202 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)
203