Louis Mayencourt | badcac8 | 2019-10-24 15:18:46 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019-2020, ARM Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <assert.h> |
| 8 | |
| 9 | #include <common/debug.h> |
| 10 | #include <common/fdt_wrappers.h> |
| 11 | #include <drivers/io/io_storage.h> |
| 12 | #include <lib/object_pool.h> |
| 13 | #include <libfdt.h> |
| 14 | #include <tools_share/firmware_image_package.h> |
| 15 | |
| 16 | #include <plat/arm/common/arm_fconf_getter.h> |
| 17 | #include <plat/arm/common/arm_fconf_io_storage.h> |
| 18 | #include <platform_def.h> |
| 19 | |
| 20 | const io_block_spec_t fip_block_spec = { |
| 21 | .offset = PLAT_ARM_FIP_BASE, |
| 22 | .length = PLAT_ARM_FIP_MAX_SIZE |
| 23 | }; |
| 24 | |
| 25 | const io_uuid_spec_t arm_uuid_spec[MAX_NUMBER_IDS] = { |
| 26 | [BL2_IMAGE_ID] = {UUID_TRUSTED_BOOT_FIRMWARE_BL2}, |
| 27 | [TB_FW_CONFIG_ID] = {UUID_TB_FW_CONFIG}, |
Louis Mayencourt | 6b232d9 | 2020-02-28 16:57:30 +0000 | [diff] [blame] | 28 | #if !ARM_IO_IN_DTB |
| 29 | [SCP_BL2_IMAGE_ID] = {UUID_SCP_FIRMWARE_SCP_BL2}, |
| 30 | [BL31_IMAGE_ID] = {UUID_EL3_RUNTIME_FIRMWARE_BL31}, |
| 31 | [BL32_IMAGE_ID] = {UUID_SECURE_PAYLOAD_BL32}, |
| 32 | [BL32_EXTRA1_IMAGE_ID] = {UUID_SECURE_PAYLOAD_BL32_EXTRA1}, |
| 33 | [BL32_EXTRA2_IMAGE_ID] = {UUID_SECURE_PAYLOAD_BL32_EXTRA2}, |
| 34 | [BL33_IMAGE_ID] = {UUID_NON_TRUSTED_FIRMWARE_BL33}, |
| 35 | [HW_CONFIG_ID] = {UUID_HW_CONFIG}, |
| 36 | [SOC_FW_CONFIG_ID] = {UUID_SOC_FW_CONFIG}, |
| 37 | [TOS_FW_CONFIG_ID] = {UUID_TOS_FW_CONFIG}, |
| 38 | [NT_FW_CONFIG_ID] = {UUID_NT_FW_CONFIG}, |
| 39 | #endif /* ARM_IO_IN_DTB */ |
Louis Mayencourt | badcac8 | 2019-10-24 15:18:46 +0100 | [diff] [blame] | 40 | #if TRUSTED_BOARD_BOOT |
| 41 | [TRUSTED_BOOT_FW_CERT_ID] = {UUID_TRUSTED_BOOT_FW_CERT}, |
Louis Mayencourt | 6b232d9 | 2020-02-28 16:57:30 +0000 | [diff] [blame] | 42 | #if !ARM_IO_IN_DTB |
| 43 | [TRUSTED_KEY_CERT_ID] = {UUID_TRUSTED_KEY_CERT}, |
| 44 | [SCP_FW_KEY_CERT_ID] = {UUID_SCP_FW_KEY_CERT}, |
| 45 | [SOC_FW_KEY_CERT_ID] = {UUID_SOC_FW_KEY_CERT}, |
| 46 | [TRUSTED_OS_FW_KEY_CERT_ID] = {UUID_TRUSTED_OS_FW_KEY_CERT}, |
| 47 | [NON_TRUSTED_FW_KEY_CERT_ID] = {UUID_NON_TRUSTED_FW_KEY_CERT}, |
| 48 | [SCP_FW_CONTENT_CERT_ID] = {UUID_SCP_FW_CONTENT_CERT}, |
| 49 | [SOC_FW_CONTENT_CERT_ID] = {UUID_SOC_FW_CONTENT_CERT}, |
| 50 | [TRUSTED_OS_FW_CONTENT_CERT_ID] = {UUID_TRUSTED_OS_FW_CONTENT_CERT}, |
| 51 | [NON_TRUSTED_FW_CONTENT_CERT_ID] = {UUID_NON_TRUSTED_FW_CONTENT_CERT}, |
Manish Pandey | 5f8e1a0 | 2020-05-27 22:40:10 +0100 | [diff] [blame^] | 52 | #if defined(SPD_spmd) |
| 53 | [SP_CONTENT_CERT_ID] = {UUID_SIP_SECURE_PARTITION_CONTENT_CERT}, |
| 54 | #endif |
Louis Mayencourt | 6b232d9 | 2020-02-28 16:57:30 +0000 | [diff] [blame] | 55 | #endif /* ARM_IO_IN_DTB */ |
Louis Mayencourt | badcac8 | 2019-10-24 15:18:46 +0100 | [diff] [blame] | 56 | #endif /* TRUSTED_BOARD_BOOT */ |
| 57 | }; |
| 58 | |
| 59 | /* By default, ARM platforms load images from the FIP */ |
| 60 | struct plat_io_policy policies[MAX_NUMBER_IDS] = { |
| 61 | [FIP_IMAGE_ID] = { |
| 62 | &memmap_dev_handle, |
| 63 | (uintptr_t)&fip_block_spec, |
| 64 | open_memmap |
| 65 | }, |
| 66 | [BL2_IMAGE_ID] = { |
| 67 | &fip_dev_handle, |
| 68 | (uintptr_t)&arm_uuid_spec[BL2_IMAGE_ID], |
| 69 | open_fip |
| 70 | }, |
| 71 | [TB_FW_CONFIG_ID] = { |
| 72 | &fip_dev_handle, |
| 73 | (uintptr_t)&arm_uuid_spec[TB_FW_CONFIG_ID], |
| 74 | open_fip |
| 75 | }, |
Louis Mayencourt | 6b232d9 | 2020-02-28 16:57:30 +0000 | [diff] [blame] | 76 | #if !ARM_IO_IN_DTB |
| 77 | [SCP_BL2_IMAGE_ID] = { |
| 78 | &fip_dev_handle, |
| 79 | (uintptr_t)&arm_uuid_spec[SCP_BL2_IMAGE_ID], |
| 80 | open_fip |
| 81 | }, |
| 82 | [BL31_IMAGE_ID] = { |
| 83 | &fip_dev_handle, |
| 84 | (uintptr_t)&arm_uuid_spec[BL31_IMAGE_ID], |
| 85 | open_fip |
| 86 | }, |
| 87 | [BL32_IMAGE_ID] = { |
| 88 | &fip_dev_handle, |
| 89 | (uintptr_t)&arm_uuid_spec[BL32_IMAGE_ID], |
| 90 | open_fip |
| 91 | }, |
| 92 | [BL32_EXTRA1_IMAGE_ID] = { |
| 93 | &fip_dev_handle, |
| 94 | (uintptr_t)&arm_uuid_spec[BL32_EXTRA1_IMAGE_ID], |
| 95 | open_fip |
| 96 | }, |
| 97 | [BL32_EXTRA2_IMAGE_ID] = { |
| 98 | &fip_dev_handle, |
| 99 | (uintptr_t)&arm_uuid_spec[BL32_EXTRA2_IMAGE_ID], |
| 100 | open_fip |
| 101 | }, |
| 102 | [BL33_IMAGE_ID] = { |
| 103 | &fip_dev_handle, |
| 104 | (uintptr_t)&arm_uuid_spec[BL33_IMAGE_ID], |
| 105 | open_fip |
| 106 | }, |
| 107 | [HW_CONFIG_ID] = { |
| 108 | &fip_dev_handle, |
| 109 | (uintptr_t)&arm_uuid_spec[HW_CONFIG_ID], |
| 110 | open_fip |
| 111 | }, |
| 112 | [SOC_FW_CONFIG_ID] = { |
| 113 | &fip_dev_handle, |
| 114 | (uintptr_t)&arm_uuid_spec[SOC_FW_CONFIG_ID], |
| 115 | open_fip |
| 116 | }, |
| 117 | [TOS_FW_CONFIG_ID] = { |
| 118 | &fip_dev_handle, |
| 119 | (uintptr_t)&arm_uuid_spec[TOS_FW_CONFIG_ID], |
| 120 | open_fip |
| 121 | }, |
| 122 | [NT_FW_CONFIG_ID] = { |
| 123 | &fip_dev_handle, |
| 124 | (uintptr_t)&arm_uuid_spec[NT_FW_CONFIG_ID], |
| 125 | open_fip |
| 126 | }, |
| 127 | #endif /* ARM_IO_IN_DTB */ |
Louis Mayencourt | badcac8 | 2019-10-24 15:18:46 +0100 | [diff] [blame] | 128 | #if TRUSTED_BOARD_BOOT |
| 129 | [TRUSTED_BOOT_FW_CERT_ID] = { |
| 130 | &fip_dev_handle, |
| 131 | (uintptr_t)&arm_uuid_spec[TRUSTED_BOOT_FW_CERT_ID], |
| 132 | open_fip |
| 133 | }, |
Louis Mayencourt | 6b232d9 | 2020-02-28 16:57:30 +0000 | [diff] [blame] | 134 | #if !ARM_IO_IN_DTB |
| 135 | [TRUSTED_KEY_CERT_ID] = { |
| 136 | &fip_dev_handle, |
| 137 | (uintptr_t)&arm_uuid_spec[TRUSTED_KEY_CERT_ID], |
| 138 | open_fip |
| 139 | }, |
| 140 | [SCP_FW_KEY_CERT_ID] = { |
| 141 | &fip_dev_handle, |
| 142 | (uintptr_t)&arm_uuid_spec[SCP_FW_KEY_CERT_ID], |
| 143 | open_fip |
| 144 | }, |
| 145 | [SOC_FW_KEY_CERT_ID] = { |
| 146 | &fip_dev_handle, |
| 147 | (uintptr_t)&arm_uuid_spec[SOC_FW_KEY_CERT_ID], |
| 148 | open_fip |
| 149 | }, |
| 150 | [TRUSTED_OS_FW_KEY_CERT_ID] = { |
| 151 | &fip_dev_handle, |
| 152 | (uintptr_t)&arm_uuid_spec[TRUSTED_OS_FW_KEY_CERT_ID], |
| 153 | open_fip |
| 154 | }, |
| 155 | [NON_TRUSTED_FW_KEY_CERT_ID] = { |
| 156 | &fip_dev_handle, |
| 157 | (uintptr_t)&arm_uuid_spec[NON_TRUSTED_FW_KEY_CERT_ID], |
| 158 | open_fip |
| 159 | }, |
| 160 | [SCP_FW_CONTENT_CERT_ID] = { |
| 161 | &fip_dev_handle, |
| 162 | (uintptr_t)&arm_uuid_spec[SCP_FW_CONTENT_CERT_ID], |
| 163 | open_fip |
| 164 | }, |
| 165 | [SOC_FW_CONTENT_CERT_ID] = { |
| 166 | &fip_dev_handle, |
| 167 | (uintptr_t)&arm_uuid_spec[SOC_FW_CONTENT_CERT_ID], |
| 168 | open_fip |
| 169 | }, |
| 170 | [TRUSTED_OS_FW_CONTENT_CERT_ID] = { |
| 171 | &fip_dev_handle, |
| 172 | (uintptr_t)&arm_uuid_spec[TRUSTED_OS_FW_CONTENT_CERT_ID], |
| 173 | open_fip |
| 174 | }, |
| 175 | [NON_TRUSTED_FW_CONTENT_CERT_ID] = { |
| 176 | &fip_dev_handle, |
| 177 | (uintptr_t)&arm_uuid_spec[NON_TRUSTED_FW_CONTENT_CERT_ID], |
| 178 | open_fip |
| 179 | }, |
Manish Pandey | 5f8e1a0 | 2020-05-27 22:40:10 +0100 | [diff] [blame^] | 180 | #if defined(SPD_spmd) |
| 181 | [SP_CONTENT_CERT_ID] = { |
| 182 | &fip_dev_handle, |
| 183 | (uintptr_t)&arm_uuid_spec[SP_CONTENT_CERT_ID], |
| 184 | open_fip |
| 185 | }, |
| 186 | #endif |
Louis Mayencourt | 6b232d9 | 2020-02-28 16:57:30 +0000 | [diff] [blame] | 187 | #endif /* ARM_IO_IN_DTB */ |
Louis Mayencourt | badcac8 | 2019-10-24 15:18:46 +0100 | [diff] [blame] | 188 | #endif /* TRUSTED_BOARD_BOOT */ |
| 189 | }; |
| 190 | |
| 191 | #ifdef IMAGE_BL2 |
| 192 | |
| 193 | #if TRUSTED_BOARD_BOOT |
Manish Pandey | 5f8e1a0 | 2020-05-27 22:40:10 +0100 | [diff] [blame^] | 194 | #define FCONF_ARM_IO_UUID_NUMBER U(20) |
Louis Mayencourt | badcac8 | 2019-10-24 15:18:46 +0100 | [diff] [blame] | 195 | #else |
Louis Mayencourt | 2711cc8 | 2020-02-24 14:37:25 +0000 | [diff] [blame] | 196 | #define FCONF_ARM_IO_UUID_NUMBER U(10) |
Louis Mayencourt | badcac8 | 2019-10-24 15:18:46 +0100 | [diff] [blame] | 197 | #endif |
| 198 | |
| 199 | static io_uuid_spec_t fconf_arm_uuids[FCONF_ARM_IO_UUID_NUMBER]; |
| 200 | static OBJECT_POOL_ARRAY(fconf_arm_uuids_pool, fconf_arm_uuids); |
| 201 | |
| 202 | struct policies_load_info { |
| 203 | unsigned int image_id; |
| 204 | const char *name; |
| 205 | }; |
| 206 | |
| 207 | /* image id to property name table */ |
| 208 | static const struct policies_load_info load_info[FCONF_ARM_IO_UUID_NUMBER] = { |
| 209 | {SCP_BL2_IMAGE_ID, "scp_bl2_uuid"}, |
| 210 | {BL31_IMAGE_ID, "bl31_uuid"}, |
| 211 | {BL32_IMAGE_ID, "bl32_uuid"}, |
| 212 | {BL32_EXTRA1_IMAGE_ID, "bl32_extra1_uuid"}, |
| 213 | {BL32_EXTRA2_IMAGE_ID, "bl32_extra2_uuid"}, |
| 214 | {BL33_IMAGE_ID, "bl33_uuid"}, |
| 215 | {HW_CONFIG_ID, "hw_cfg_uuid"}, |
| 216 | {SOC_FW_CONFIG_ID, "soc_fw_cfg_uuid"}, |
| 217 | {TOS_FW_CONFIG_ID, "tos_fw_cfg_uuid"}, |
| 218 | {NT_FW_CONFIG_ID, "nt_fw_cfg_uuid"}, |
| 219 | #if TRUSTED_BOARD_BOOT |
| 220 | {TRUSTED_KEY_CERT_ID, "t_key_cert_uuid"}, |
| 221 | {SCP_FW_KEY_CERT_ID, "scp_fw_key_uuid"}, |
| 222 | {SOC_FW_KEY_CERT_ID, "soc_fw_key_uuid"}, |
| 223 | {TRUSTED_OS_FW_KEY_CERT_ID, "tos_fw_key_cert_uuid"}, |
| 224 | {NON_TRUSTED_FW_KEY_CERT_ID, "nt_fw_key_cert_uuid"}, |
| 225 | {SCP_FW_CONTENT_CERT_ID, "scp_fw_content_cert_uuid"}, |
| 226 | {SOC_FW_CONTENT_CERT_ID, "soc_fw_content_cert_uuid"}, |
| 227 | {TRUSTED_OS_FW_CONTENT_CERT_ID, "tos_fw_content_cert_uuid"}, |
| 228 | {NON_TRUSTED_FW_CONTENT_CERT_ID, "nt_fw_content_cert_uuid"}, |
Manish Pandey | 5f8e1a0 | 2020-05-27 22:40:10 +0100 | [diff] [blame^] | 229 | #if defined(SPD_spmd) |
| 230 | {SP_CONTENT_CERT_ID, "sp_content_cert_uuid"}, |
| 231 | #endif |
Louis Mayencourt | badcac8 | 2019-10-24 15:18:46 +0100 | [diff] [blame] | 232 | #endif /* TRUSTED_BOARD_BOOT */ |
| 233 | }; |
| 234 | |
| 235 | int fconf_populate_arm_io_policies(uintptr_t config) |
| 236 | { |
| 237 | int err, node; |
| 238 | unsigned int i; |
| 239 | |
| 240 | union uuid_helper_t uuid_helper; |
| 241 | io_uuid_spec_t *uuid_ptr; |
| 242 | |
| 243 | /* As libfdt uses void *, we can't avoid this cast */ |
| 244 | const void *dtb = (void *)config; |
| 245 | |
| 246 | /* Assert the node offset point to "arm,io-fip-handle" compatible property */ |
| 247 | const char *compatible_str = "arm,io-fip-handle"; |
| 248 | node = fdt_node_offset_by_compatible(dtb, -1, compatible_str); |
| 249 | if (node < 0) { |
| 250 | ERROR("FCONF: Can't find %s compatible in dtb\n", compatible_str); |
| 251 | return node; |
| 252 | } |
| 253 | |
| 254 | /* Locate the uuid cells and read the value for all the load info uuid */ |
| 255 | for (i = 0; i < FCONF_ARM_IO_UUID_NUMBER; i++) { |
| 256 | uuid_ptr = pool_alloc(&fconf_arm_uuids_pool); |
Andre Przywara | 6cf6a1b | 2020-03-30 23:21:13 +0100 | [diff] [blame] | 257 | err = fdt_read_uint32_array(dtb, node, load_info[i].name, |
| 258 | 4, uuid_helper.word); |
Louis Mayencourt | badcac8 | 2019-10-24 15:18:46 +0100 | [diff] [blame] | 259 | if (err < 0) { |
| 260 | WARN("FCONF: Read cell failed for %s\n", load_info[i].name); |
| 261 | return err; |
| 262 | } |
| 263 | |
| 264 | VERBOSE("FCONF: arm-io_policies.%s cell found with value = 0x%x 0x%x 0x%x 0x%x\n", |
| 265 | load_info[i].name, |
| 266 | uuid_helper.word[0], uuid_helper.word[1], |
| 267 | uuid_helper.word[2], uuid_helper.word[3]); |
| 268 | |
| 269 | uuid_ptr->uuid = uuid_helper.uuid_struct; |
| 270 | policies[load_info[i].image_id].image_spec = (uintptr_t)uuid_ptr; |
| 271 | policies[load_info[i].image_id].dev_handle = &fip_dev_handle; |
| 272 | policies[load_info[i].image_id].check = open_fip; |
| 273 | } |
| 274 | return 0; |
| 275 | } |
| 276 | |
Louis Mayencourt | 6b232d9 | 2020-02-28 16:57:30 +0000 | [diff] [blame] | 277 | #if ARM_IO_IN_DTB |
Madhukar Pappireddy | 8151969 | 2019-12-06 15:46:42 -0600 | [diff] [blame] | 278 | FCONF_REGISTER_POPULATOR(TB_FW, arm_io, fconf_populate_arm_io_policies); |
Louis Mayencourt | 6b232d9 | 2020-02-28 16:57:30 +0000 | [diff] [blame] | 279 | #endif /* ARM_IO_IN_DTB */ |
Louis Mayencourt | badcac8 | 2019-10-24 15:18:46 +0100 | [diff] [blame] | 280 | |
| 281 | #endif /* IMAGE_BL2 */ |