1 /* 2 * Copyright (c) 2016-2020, 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 12 /******************************************************************************* 13 * Following descriptor provides BL image/ep information that gets used 14 * by BL2 to load the images and also subset of this information is 15 * passed to next BL image. The image loading sequence is managed by 16 * populating the images in required loading order. The image execution 17 * sequence is managed by populating the `next_handoff_image_id` with 18 * the next executable image id. 19 ******************************************************************************/ 20 static bl_mem_params_node_t bl2_mem_params_descs[] = { 21 #ifdef SCP_BL2_BASE 22 /* Fill SCP_BL2 related information if it exists */ 23 { 24 .image_id = SCP_BL2_IMAGE_ID, 25 26 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 27 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE), 28 29 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 30 VERSION_2, image_info_t, 0), 31 .image_info.image_base = SCP_BL2_BASE, 32 .image_info.image_max_size = PLAT_CSS_MAX_SCP_BL2_SIZE, 33 34 .next_handoff_image_id = INVALID_IMAGE_ID, 35 }, 36 #endif /* SCP_BL2_BASE */ 37 38 #ifdef EL3_PAYLOAD_BASE 39 /* Fill EL3 payload related information (BL31 is EL3 payload)*/ 40 { 41 .image_id = BL31_IMAGE_ID, 42 43 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 44 VERSION_2, entry_point_info_t, 45 SECURE | EXECUTABLE | EP_FIRST_EXE), 46 .ep_info.pc = EL3_PAYLOAD_BASE, 47 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, 48 DISABLE_ALL_EXCEPTIONS), 49 50 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 51 VERSION_2, image_info_t, 52 IMAGE_ATTRIB_PLAT_SETUP | IMAGE_ATTRIB_SKIP_LOADING), 53 54 .next_handoff_image_id = INVALID_IMAGE_ID, 55 }, 56 57 #else /* EL3_PAYLOAD_BASE */ 58 59 /* Fill BL31 related information */ 60 { 61 .image_id = BL31_IMAGE_ID, 62 63 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 64 VERSION_2, entry_point_info_t, 65 SECURE | EXECUTABLE | EP_FIRST_EXE), 66 .ep_info.pc = BL31_BASE, 67 .ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, 68 DISABLE_ALL_EXCEPTIONS), 69 #if DEBUG 70 .ep_info.args.arg3 = ARM_BL31_PLAT_PARAM_VAL, 71 #endif 72 73 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 74 VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP), 75 .image_info.image_base = BL31_BASE, 76 .image_info.image_max_size = BL31_LIMIT - BL31_BASE, 77 78 # ifdef BL32_BASE 79 .next_handoff_image_id = BL32_IMAGE_ID, 80 # else 81 .next_handoff_image_id = BL33_IMAGE_ID, 82 # endif 83 }, 84 /* Fill HW_CONFIG related information */ 85 { 86 .image_id = HW_CONFIG_ID, 87 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 88 VERSION_2, entry_point_info_t, NON_SECURE | NON_EXECUTABLE), 89 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 90 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 91 .next_handoff_image_id = INVALID_IMAGE_ID, 92 }, 93 /* Fill SOC_FW_CONFIG related information */ 94 { 95 .image_id = SOC_FW_CONFIG_ID, 96 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 97 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE), 98 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 99 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 100 .next_handoff_image_id = INVALID_IMAGE_ID, 101 }, 102 # ifdef BL32_BASE 103 /* Fill BL32 related information */ 104 { 105 .image_id = BL32_IMAGE_ID, 106 107 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 108 VERSION_2, entry_point_info_t, SECURE | EXECUTABLE), 109 .ep_info.pc = BL32_BASE, 110 111 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 112 VERSION_2, image_info_t, 0), 113 .image_info.image_base = BL32_BASE, 114 .image_info.image_max_size = BL32_LIMIT - BL32_BASE, 115 116 .next_handoff_image_id = BL33_IMAGE_ID, 117 }, 118 119 /* 120 * Fill BL32 external 1 related information. 121 * A typical use for extra1 image is with OP-TEE where it is the pager image. 122 */ 123 { 124 .image_id = BL32_EXTRA1_IMAGE_ID, 125 126 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 127 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE), 128 129 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 130 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 131 .image_info.image_base = BL32_BASE, 132 .image_info.image_max_size = BL32_LIMIT - BL32_BASE, 133 134 .next_handoff_image_id = INVALID_IMAGE_ID, 135 }, 136 137 /* 138 * Fill BL32 external 2 related information. 139 * A typical use for extra2 image is with OP-TEE where it is the paged image. 140 */ 141 { 142 .image_id = BL32_EXTRA2_IMAGE_ID, 143 144 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 145 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE), 146 147 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 148 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 149 #ifdef SPD_opteed 150 .image_info.image_base = ARM_OPTEE_PAGEABLE_LOAD_BASE, 151 .image_info.image_max_size = ARM_OPTEE_PAGEABLE_LOAD_SIZE, 152 #endif 153 .next_handoff_image_id = INVALID_IMAGE_ID, 154 }, 155 156 /* Fill TOS_FW_CONFIG related information */ 157 { 158 .image_id = TOS_FW_CONFIG_ID, 159 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 160 VERSION_2, entry_point_info_t, SECURE | NON_EXECUTABLE), 161 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 162 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 163 .next_handoff_image_id = INVALID_IMAGE_ID, 164 }, 165 # endif /* BL32_BASE */ 166 167 /* Fill BL33 related information */ 168 { 169 .image_id = BL33_IMAGE_ID, 170 SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP, 171 VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE), 172 # ifdef PRELOADED_BL33_BASE 173 .ep_info.pc = PRELOADED_BL33_BASE, 174 175 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 176 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 177 # else 178 .ep_info.pc = PLAT_ARM_NS_IMAGE_BASE, 179 180 SET_STATIC_PARAM_HEAD(image_info, PARAM_EP, 181 VERSION_2, image_info_t, 0), 182 .image_info.image_base = PLAT_ARM_NS_IMAGE_BASE, 183 .image_info.image_max_size = ARM_DRAM1_BASE + ARM_DRAM1_SIZE 184 - PLAT_ARM_NS_IMAGE_BASE, 185 # endif /* PRELOADED_BL33_BASE */ 186 187 .next_handoff_image_id = INVALID_IMAGE_ID, 188 }, 189 /* Fill NT_FW_CONFIG related information */ 190 { 191 .image_id = NT_FW_CONFIG_ID, 192 SET_STATIC_PARAM_HEAD(ep_info, PARAM_IMAGE_BINARY, 193 VERSION_2, entry_point_info_t, NON_SECURE | NON_EXECUTABLE), 194 SET_STATIC_PARAM_HEAD(image_info, PARAM_IMAGE_BINARY, 195 VERSION_2, image_info_t, IMAGE_ATTRIB_SKIP_LOADING), 196 .next_handoff_image_id = INVALID_IMAGE_ID, 197 } 198 #endif /* EL3_PAYLOAD_BASE */ 199 }; 200 201 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs) 202