1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2014 4 * NVIDIA Corporation <www.nvidia.com> 5 * 6 * Copyright 2014 Red Hat, Inc. 7 */ 8 9 #ifndef _CONFIG_CMD_DISTRO_BOOTCMD_H 10 #define _CONFIG_CMD_DISTRO_BOOTCMD_H 11 12 /* 13 * A note on error handling: It is possible for BOOT_TARGET_DEVICES to 14 * reference a device that is not enabled in the U-Boot configuration, e.g. 15 * it may include MMC in the list without CONFIG_CMD_MMC being enabled. Given 16 * that BOOT_TARGET_DEVICES is a macro that's expanded by the C pre-processor 17 * at compile time, it's not possible to detect and report such problems via 18 * a simple #ifdef/#error combination. Still, the code needs to report errors. 19 * The best way I've found to do this is to make BOOT_TARGET_DEVICES expand to 20 * reference a non-existent symbol, and have the name of that symbol encode 21 * the error message. Consequently, this file contains references to e.g. 22 * BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC. Given the 23 * prevalence of capitals here, this looks like a pre-processor macro and 24 * hence seems like it should be all capitals, but it's really an error 25 * message that includes some other pre-processor symbols in the text. 26 */ 27 28 #define BOOTENV_SHARED_BLKDEV_BODY(devtypel) \ 29 "if " #devtypel " dev ${devnum}; then " \ 30 "devtype=" #devtypel "; " \ 31 "run scan_dev_for_boot_part; " \ 32 "fi\0" 33 34 #define BOOTENV_SHARED_BLKDEV(devtypel) \ 35 #devtypel "_boot=" \ 36 BOOTENV_SHARED_BLKDEV_BODY(devtypel) 37 38 #define BOOTENV_DEV_BLKDEV(devtypeu, devtypel, instance) \ 39 "bootcmd_" #devtypel #instance "=" \ 40 "devnum=" #instance "; " \ 41 "run " #devtypel "_boot\0" 42 43 #define BOOTENV_DEV_NAME_BLKDEV(devtypeu, devtypel, instance) \ 44 #devtypel #instance " " 45 46 #ifdef CONFIG_SANDBOX 47 #define BOOTENV_SHARED_HOST BOOTENV_SHARED_BLKDEV(host) 48 #define BOOTENV_DEV_HOST BOOTENV_DEV_BLKDEV 49 #define BOOTENV_DEV_NAME_HOST BOOTENV_DEV_NAME_BLKDEV 50 #else 51 #define BOOTENV_SHARED_HOST 52 #define BOOTENV_DEV_HOST \ 53 BOOT_TARGET_DEVICES_references_HOST_without_CONFIG_SANDBOX 54 #define BOOTENV_DEV_NAME_HOST \ 55 BOOT_TARGET_DEVICES_references_HOST_without_CONFIG_SANDBOX 56 #endif 57 58 #ifdef CONFIG_CMD_MMC 59 #define BOOTENV_SHARED_MMC BOOTENV_SHARED_BLKDEV(mmc) 60 #define BOOTENV_DEV_MMC BOOTENV_DEV_BLKDEV 61 #define BOOTENV_DEV_NAME_MMC BOOTENV_DEV_NAME_BLKDEV 62 #else 63 #define BOOTENV_SHARED_MMC 64 #define BOOTENV_DEV_MMC \ 65 BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC 66 #define BOOTENV_DEV_NAME_MMC \ 67 BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC 68 #endif 69 70 #ifdef CONFIG_CMD_UBIFS 71 #define BOOTENV_SHARED_UBIFS \ 72 "ubifs_boot=" \ 73 "env exists bootubipart || " \ 74 "env set bootubipart UBI; " \ 75 "env exists bootubivol || " \ 76 "env set bootubivol boot; " \ 77 "if ubi part ${bootubipart} && " \ 78 "ubifsmount ubi${devnum}:${bootubivol}; " \ 79 "then " \ 80 "devtype=ubi; " \ 81 "run scan_dev_for_boot; " \ 82 "fi\0" 83 #define BOOTENV_DEV_UBIFS BOOTENV_DEV_BLKDEV 84 #define BOOTENV_DEV_NAME_UBIFS BOOTENV_DEV_NAME_BLKDEV 85 #else 86 #define BOOTENV_SHARED_UBIFS 87 #define BOOTENV_DEV_UBIFS \ 88 BOOT_TARGET_DEVICES_references_UBIFS_without_CONFIG_CMD_UBIFS 89 #define BOOTENV_DEV_NAME_UBIFS \ 90 BOOT_TARGET_DEVICES_references_UBIFS_without_CONFIG_CMD_UBIFS 91 #endif 92 93 #ifdef CONFIG_EFI_LOADER 94 #if defined(CONFIG_ARM64) 95 #define BOOTEFI_NAME "bootaa64.efi" 96 #elif defined(CONFIG_ARM) 97 #define BOOTEFI_NAME "bootarm.efi" 98 #elif defined(CONFIG_X86_RUN_32BIT) 99 #define BOOTEFI_NAME "bootia32.efi" 100 #elif defined(CONFIG_X86_RUN_64BIT) 101 #define BOOTEFI_NAME "bootx64.efi" 102 #elif defined(CONFIG_ARCH_RV32I) 103 #define BOOTEFI_NAME "bootriscv32.efi" 104 #elif defined(CONFIG_ARCH_RV64I) 105 #define BOOTEFI_NAME "bootriscv64.efi" 106 #endif 107 #endif 108 109 #ifdef BOOTEFI_NAME 110 #if defined(CONFIG_ARM) && !defined(CONFIG_ARM64) 111 /* 112 * On 32bit ARM systems there is a reasonable number of systems that follow 113 * the $soc-$board$boardver.dtb name scheme for their device trees. Use that 114 * scheme if we don't have an explicit fdtfile variable. 115 */ 116 #define BOOTENV_EFI_SET_FDTFILE_FALLBACK \ 117 "if test -z \"${fdtfile}\" -a -n \"${soc}\"; then " \ 118 "setenv efi_fdtfile ${soc}-${board}${boardver}.dtb; " \ 119 "fi; " 120 #else 121 #ifndef BOOTENV_EFI_SET_FDTFILE_FALLBACK 122 #define BOOTENV_EFI_SET_FDTFILE_FALLBACK 123 #endif 124 #endif 125 126 #ifdef CONFIG_CMD_BOOTEFI_BOOTMGR 127 #define BOOTENV_EFI_BOOTMGR \ 128 "boot_efi_bootmgr=" \ 129 "if fdt addr ${fdt_addr_r}; then " \ 130 "bootefi bootmgr ${fdt_addr_r};" \ 131 "else " \ 132 "bootefi bootmgr;" \ 133 "fi\0" 134 #else 135 #define BOOTENV_EFI_BOOTMGR 136 #endif 137 138 #define BOOTENV_SHARED_EFI \ 139 BOOTENV_EFI_BOOTMGR \ 140 \ 141 "boot_efi_binary=" \ 142 "load ${devtype} ${devnum}:${distro_bootpart} " \ 143 "${kernel_addr_r} efi/boot/"BOOTEFI_NAME"; " \ 144 "if fdt addr ${fdt_addr_r}; then " \ 145 "bootefi ${kernel_addr_r} ${fdt_addr_r};" \ 146 "else " \ 147 "bootefi ${kernel_addr_r} ${fdtcontroladdr};" \ 148 "fi\0" \ 149 \ 150 "load_efi_dtb=" \ 151 "load ${devtype} ${devnum}:${distro_bootpart} " \ 152 "${fdt_addr_r} ${prefix}${efi_fdtfile}\0" \ 153 \ 154 "efi_dtb_prefixes=/ /dtb/ /dtb/current/\0" \ 155 "scan_dev_for_efi=" \ 156 "setenv efi_fdtfile ${fdtfile}; " \ 157 BOOTENV_EFI_SET_FDTFILE_FALLBACK \ 158 "for prefix in ${efi_dtb_prefixes}; do " \ 159 "if test -e ${devtype} " \ 160 "${devnum}:${distro_bootpart} " \ 161 "${prefix}${efi_fdtfile}; then " \ 162 "run load_efi_dtb; " \ 163 "fi;" \ 164 "done;" \ 165 "run boot_efi_bootmgr;" \ 166 "if test -e ${devtype} ${devnum}:${distro_bootpart} " \ 167 "efi/boot/"BOOTEFI_NAME"; then " \ 168 "echo Found EFI removable media binary " \ 169 "efi/boot/"BOOTEFI_NAME"; " \ 170 "run boot_efi_binary; " \ 171 "echo EFI LOAD FAILED: continuing...; " \ 172 "fi; " \ 173 "setenv efi_fdtfile\0" 174 #define SCAN_DEV_FOR_EFI "run scan_dev_for_efi;" 175 #else 176 #define BOOTENV_SHARED_EFI 177 #define SCAN_DEV_FOR_EFI 178 #endif 179 180 #ifdef CONFIG_SATA 181 #define BOOTENV_SHARED_SATA BOOTENV_SHARED_BLKDEV(sata) 182 #define BOOTENV_DEV_SATA BOOTENV_DEV_BLKDEV 183 #define BOOTENV_DEV_NAME_SATA BOOTENV_DEV_NAME_BLKDEV 184 #else 185 #define BOOTENV_SHARED_SATA 186 #define BOOTENV_DEV_SATA \ 187 BOOT_TARGET_DEVICES_references_SATA_without_CONFIG_SATA 188 #define BOOTENV_DEV_NAME_SATA \ 189 BOOT_TARGET_DEVICES_references_SATA_without_CONFIG_SATA 190 #endif 191 192 #ifdef CONFIG_NVME 193 #define BOOTENV_RUN_NVME_INIT "run nvme_init; " 194 #define BOOTENV_SET_NVME_NEED_INIT "setenv nvme_need_init; " 195 #define BOOTENV_SHARED_NVME \ 196 "nvme_init=" \ 197 "if ${nvme_need_init}; then " \ 198 "setenv nvme_need_init false; " \ 199 "nvme scan; " \ 200 "fi\0" \ 201 \ 202 "nvme_boot=" \ 203 BOOTENV_RUN_PCI_ENUM \ 204 BOOTENV_RUN_NVME_INIT \ 205 BOOTENV_SHARED_BLKDEV_BODY(nvme) 206 #define BOOTENV_DEV_NVME BOOTENV_DEV_BLKDEV 207 #define BOOTENV_DEV_NAME_NVME BOOTENV_DEV_NAME_BLKDEV 208 #else 209 #define BOOTENV_RUN_NVME_INIT 210 #define BOOTENV_SET_NVME_NEED_INIT 211 #define BOOTENV_SHARED_NVME 212 #define BOOTENV_DEV_NVME \ 213 BOOT_TARGET_DEVICES_references_NVME_without_CONFIG_NVME 214 #define BOOTENV_DEV_NAME_NVME \ 215 BOOT_TARGET_DEVICES_references_NVME_without_CONFIG_NVME 216 #endif 217 218 #ifdef CONFIG_SCSI 219 #define BOOTENV_RUN_SCSI_INIT "run scsi_init; " 220 #define BOOTENV_SET_SCSI_NEED_INIT "scsi_need_init=; " 221 #define BOOTENV_SHARED_SCSI \ 222 "scsi_init=" \ 223 "if ${scsi_need_init}; then " \ 224 "scsi_need_init=false; " \ 225 "scsi scan; " \ 226 "fi\0" \ 227 \ 228 "scsi_boot=" \ 229 BOOTENV_RUN_SCSI_INIT \ 230 BOOTENV_SHARED_BLKDEV_BODY(scsi) 231 #define BOOTENV_DEV_SCSI BOOTENV_DEV_BLKDEV 232 #define BOOTENV_DEV_NAME_SCSI BOOTENV_DEV_NAME_BLKDEV 233 #else 234 #define BOOTENV_RUN_SCSI_INIT 235 #define BOOTENV_SET_SCSI_NEED_INIT 236 #define BOOTENV_SHARED_SCSI 237 #define BOOTENV_DEV_SCSI \ 238 BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_SCSI 239 #define BOOTENV_DEV_NAME_SCSI \ 240 BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_SCSI 241 #endif 242 243 #ifdef CONFIG_IDE 244 #define BOOTENV_RUN_IDE_INIT "run ide_init; " 245 #define BOOTENV_SET_IDE_NEED_INIT "setenv ide_need_init; " 246 #define BOOTENV_SHARED_IDE \ 247 "ide_init=" \ 248 "if ${ide_need_init}; then " \ 249 "setenv ide_need_init false; " \ 250 "ide reset; " \ 251 "fi\0" \ 252 \ 253 "ide_boot=" \ 254 BOOTENV_RUN_IDE_INIT \ 255 BOOTENV_SHARED_BLKDEV_BODY(ide) 256 #define BOOTENV_DEV_IDE BOOTENV_DEV_BLKDEV 257 #define BOOTENV_DEV_NAME_IDE BOOTENV_DEV_NAME_BLKDEV 258 #else 259 #define BOOTENV_RUN_IDE_INIT 260 #define BOOTENV_SET_IDE_NEED_INIT 261 #define BOOTENV_SHARED_IDE 262 #define BOOTENV_DEV_IDE \ 263 BOOT_TARGET_DEVICES_references_IDE_without_CONFIG_IDE 264 #define BOOTENV_DEV_NAME_IDE \ 265 BOOT_TARGET_DEVICES_references_IDE_without_CONFIG_IDE 266 #endif 267 268 #if defined(CONFIG_DM_PCI) 269 #define BOOTENV_RUN_PCI_ENUM "run boot_pci_enum; " 270 #define BOOTENV_SHARED_PCI \ 271 "boot_pci_enum=pci enum\0" 272 #else 273 #define BOOTENV_RUN_PCI_ENUM 274 #define BOOTENV_SHARED_PCI 275 #endif 276 277 #ifdef CONFIG_CMD_USB 278 #define BOOTENV_RUN_NET_USB_START "run boot_net_usb_start; " 279 #define BOOTENV_SHARED_USB \ 280 "boot_net_usb_start=usb start\0" \ 281 "usb_boot=" \ 282 "usb start; " \ 283 BOOTENV_SHARED_BLKDEV_BODY(usb) 284 #define BOOTENV_DEV_USB BOOTENV_DEV_BLKDEV 285 #define BOOTENV_DEV_NAME_USB BOOTENV_DEV_NAME_BLKDEV 286 #else 287 #define BOOTENV_RUN_NET_USB_START 288 #define BOOTENV_SHARED_USB 289 #define BOOTENV_DEV_USB \ 290 BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB 291 #define BOOTENV_DEV_NAME_USB \ 292 BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB 293 #endif 294 295 #ifdef CONFIG_CMD_VIRTIO 296 #define BOOTENV_RUN_VIRTIO_INIT "run virtio_init; " 297 #define BOOTENV_SET_VIRTIO_NEED_INIT "virtio_need_init=; " 298 #define BOOTENV_SHARED_VIRTIO \ 299 "virtio_init=" \ 300 "if ${virtio_need_init}; then " \ 301 "virtio_need_init=false; " \ 302 "virtio scan; " \ 303 "fi\0" \ 304 \ 305 "virtio_boot=" \ 306 BOOTENV_RUN_PCI_ENUM \ 307 BOOTENV_RUN_VIRTIO_INIT \ 308 BOOTENV_SHARED_BLKDEV_BODY(virtio) 309 #define BOOTENV_DEV_VIRTIO BOOTENV_DEV_BLKDEV 310 #define BOOTENV_DEV_NAME_VIRTIO BOOTENV_DEV_NAME_BLKDEV 311 #else 312 #define BOOTENV_RUN_VIRTIO_INIT 313 #define BOOTENV_SET_VIRTIO_NEED_INIT 314 #define BOOTENV_SHARED_VIRTIO 315 #define BOOTENV_DEV_VIRTIO \ 316 BOOT_TARGET_DEVICES_references_VIRTIO_without_CONFIG_CMD_VIRTIO 317 #define BOOTENV_DEV_NAME_VIRTIO \ 318 BOOT_TARGET_DEVICES_references_VIRTIO_without_CONFIG_CMD_VIRTIO 319 #endif 320 321 #if defined(CONFIG_CMD_DHCP) 322 #if defined(CONFIG_EFI_LOADER) 323 /* http://www.iana.org/assignments/dhcpv6-parameters/dhcpv6-parameters.xml */ 324 #if defined(CONFIG_ARM64) || defined(__aarch64__) 325 #define BOOTENV_EFI_PXE_ARCH "0xb" 326 #define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00011:UNDI:003000" 327 #elif defined(CONFIG_ARM) || defined(__arm__) 328 #define BOOTENV_EFI_PXE_ARCH "0xa" 329 #define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00010:UNDI:003000" 330 #elif defined(CONFIG_X86) || defined(__x86_64__) 331 #define BOOTENV_EFI_PXE_ARCH "0x7" 332 #define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00007:UNDI:003000" 333 #elif defined(__i386__) 334 #define BOOTENV_EFI_PXE_ARCH "0x6" 335 #define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00006:UNDI:003000" 336 #elif defined(CONFIG_ARCH_RV32I) || ((defined(__riscv) && __riscv_xlen == 32)) 337 #define BOOTENV_EFI_PXE_ARCH "0x19" 338 #define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00025:UNDI:003000" 339 #elif defined(CONFIG_ARCH_RV64I) || ((defined(__riscv) && __riscv_xlen == 64)) 340 #define BOOTENV_EFI_PXE_ARCH "0x1b" 341 #define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00027:UNDI:003000" 342 #elif defined(CONFIG_SANDBOX) 343 # error "sandbox EFI support is only supported on ARM and x86" 344 #else 345 #error Please specify an EFI client identifier 346 #endif 347 348 /* 349 * Ask the dhcp server for an EFI binary. If we get one, check for a 350 * device tree in the same folder. Then boot everything. If the file was 351 * not an EFI binary, we just return from the bootefi command and continue. 352 */ 353 #define BOOTENV_EFI_RUN_DHCP \ 354 "setenv efi_fdtfile ${fdtfile}; " \ 355 BOOTENV_EFI_SET_FDTFILE_FALLBACK \ 356 "setenv efi_old_vci ${bootp_vci};" \ 357 "setenv efi_old_arch ${bootp_arch};" \ 358 "setenv bootp_vci " BOOTENV_EFI_PXE_VCI ";" \ 359 "setenv bootp_arch " BOOTENV_EFI_PXE_ARCH ";" \ 360 "if dhcp ${kernel_addr_r}; then " \ 361 "tftpboot ${fdt_addr_r} dtb/${efi_fdtfile};" \ 362 "if fdt addr ${fdt_addr_r}; then " \ 363 "bootefi ${kernel_addr_r} ${fdt_addr_r}; " \ 364 "else " \ 365 "bootefi ${kernel_addr_r} ${fdtcontroladdr};" \ 366 "fi;" \ 367 "fi;" \ 368 "setenv bootp_vci ${efi_old_vci};" \ 369 "setenv bootp_arch ${efi_old_arch};" \ 370 "setenv efi_fdtfile;" \ 371 "setenv efi_old_arch;" \ 372 "setenv efi_old_vci;" 373 #else 374 #define BOOTENV_EFI_RUN_DHCP 375 #endif 376 #define BOOTENV_DEV_DHCP(devtypeu, devtypel, instance) \ 377 "bootcmd_dhcp=" \ 378 "setenv devtype " #devtypel "; " \ 379 BOOTENV_RUN_NET_USB_START \ 380 BOOTENV_RUN_PCI_ENUM \ 381 "if dhcp ${scriptaddr} ${boot_script_dhcp}; then " \ 382 "source ${scriptaddr}; " \ 383 "fi;" \ 384 BOOTENV_EFI_RUN_DHCP \ 385 "\0" 386 #define BOOTENV_DEV_NAME_DHCP(devtypeu, devtypel, instance) \ 387 "dhcp " 388 #else 389 #define BOOTENV_DEV_DHCP \ 390 BOOT_TARGET_DEVICES_references_DHCP_without_CONFIG_CMD_DHCP 391 #define BOOTENV_DEV_NAME_DHCP \ 392 BOOT_TARGET_DEVICES_references_DHCP_without_CONFIG_CMD_DHCP 393 #endif 394 395 #if defined(CONFIG_CMD_DHCP) && defined(CONFIG_CMD_PXE) 396 #define BOOTENV_DEV_PXE(devtypeu, devtypel, instance) \ 397 "bootcmd_pxe=" \ 398 BOOTENV_RUN_NET_USB_START \ 399 BOOTENV_RUN_PCI_ENUM \ 400 "dhcp; " \ 401 "if pxe get; then " \ 402 "pxe boot; " \ 403 "fi\0" 404 #define BOOTENV_DEV_NAME_PXE(devtypeu, devtypel, instance) \ 405 "pxe " 406 #else 407 #define BOOTENV_DEV_PXE \ 408 BOOT_TARGET_DEVICES_references_PXE_without_CONFIG_CMD_DHCP_or_PXE 409 #define BOOTENV_DEV_NAME_PXE \ 410 BOOT_TARGET_DEVICES_references_PXE_without_CONFIG_CMD_DHCP_or_PXE 411 #endif 412 413 #define BOOTENV_DEV_NAME(devtypeu, devtypel, instance) \ 414 BOOTENV_DEV_NAME_##devtypeu(devtypeu, devtypel, instance) 415 #define BOOTENV_BOOT_TARGETS \ 416 "boot_targets=" BOOT_TARGET_DEVICES(BOOTENV_DEV_NAME) "\0" 417 418 #define BOOTENV_DEV(devtypeu, devtypel, instance) \ 419 BOOTENV_DEV_##devtypeu(devtypeu, devtypel, instance) 420 #define BOOTENV \ 421 BOOTENV_SHARED_HOST \ 422 BOOTENV_SHARED_MMC \ 423 BOOTENV_SHARED_PCI \ 424 BOOTENV_SHARED_USB \ 425 BOOTENV_SHARED_SATA \ 426 BOOTENV_SHARED_SCSI \ 427 BOOTENV_SHARED_NVME \ 428 BOOTENV_SHARED_IDE \ 429 BOOTENV_SHARED_UBIFS \ 430 BOOTENV_SHARED_EFI \ 431 BOOTENV_SHARED_VIRTIO \ 432 "boot_prefixes=/ /boot/\0" \ 433 "boot_scripts=boot.scr.uimg boot.scr\0" \ 434 "boot_script_dhcp=boot.scr.uimg\0" \ 435 BOOTENV_BOOT_TARGETS \ 436 \ 437 "boot_syslinux_conf=extlinux/extlinux.conf\0" \ 438 "boot_extlinux=" \ 439 "sysboot ${devtype} ${devnum}:${distro_bootpart} any " \ 440 "${scriptaddr} ${prefix}${boot_syslinux_conf}\0" \ 441 \ 442 "scan_dev_for_extlinux=" \ 443 "if test -e ${devtype} " \ 444 "${devnum}:${distro_bootpart} " \ 445 "${prefix}${boot_syslinux_conf}; then " \ 446 "echo Found ${prefix}${boot_syslinux_conf}; " \ 447 "run boot_extlinux; " \ 448 "echo SCRIPT FAILED: continuing...; " \ 449 "fi\0" \ 450 \ 451 "boot_a_script=" \ 452 "load ${devtype} ${devnum}:${distro_bootpart} " \ 453 "${scriptaddr} ${prefix}${script}; " \ 454 "source ${scriptaddr}\0" \ 455 \ 456 "scan_dev_for_scripts=" \ 457 "for script in ${boot_scripts}; do " \ 458 "if test -e ${devtype} " \ 459 "${devnum}:${distro_bootpart} " \ 460 "${prefix}${script}; then " \ 461 "echo Found U-Boot script " \ 462 "${prefix}${script}; " \ 463 "run boot_a_script; " \ 464 "echo SCRIPT FAILED: continuing...; " \ 465 "fi; " \ 466 "done\0" \ 467 \ 468 "scan_dev_for_boot=" \ 469 "echo Scanning ${devtype} " \ 470 "${devnum}:${distro_bootpart}...; " \ 471 "for prefix in ${boot_prefixes}; do " \ 472 "run scan_dev_for_extlinux; " \ 473 "run scan_dev_for_scripts; " \ 474 "done;" \ 475 SCAN_DEV_FOR_EFI \ 476 "\0" \ 477 \ 478 "scan_dev_for_boot_part=" \ 479 "part list ${devtype} ${devnum} -bootable devplist; " \ 480 "env exists devplist || setenv devplist 1; " \ 481 "for distro_bootpart in ${devplist}; do " \ 482 "if fstype ${devtype} " \ 483 "${devnum}:${distro_bootpart} " \ 484 "bootfstype; then " \ 485 "run scan_dev_for_boot; " \ 486 "fi; " \ 487 "done; " \ 488 "setenv devplist\0" \ 489 \ 490 BOOT_TARGET_DEVICES(BOOTENV_DEV) \ 491 \ 492 "distro_bootcmd=" BOOTENV_SET_SCSI_NEED_INIT \ 493 BOOTENV_SET_NVME_NEED_INIT \ 494 BOOTENV_SET_IDE_NEED_INIT \ 495 BOOTENV_SET_VIRTIO_NEED_INIT \ 496 "for target in ${boot_targets}; do " \ 497 "run bootcmd_${target}; " \ 498 "done\0" 499 500 #ifndef CONFIG_BOOTCOMMAND 501 #define CONFIG_BOOTCOMMAND "run distro_bootcmd" 502 #endif 503 504 #endif /* _CONFIG_CMD_DISTRO_BOOTCMD_H */ 505