diff options
Diffstat (limited to 'roms/u-boot/include/config_distro_bootcmd.h')
| -rw-r--r-- | roms/u-boot/include/config_distro_bootcmd.h | 504 |
1 files changed, 504 insertions, 0 deletions
diff --git a/roms/u-boot/include/config_distro_bootcmd.h b/roms/u-boot/include/config_distro_bootcmd.h new file mode 100644 index 000000000..2627c2a6a --- /dev/null +++ b/roms/u-boot/include/config_distro_bootcmd.h @@ -0,0 +1,504 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2014 + * NVIDIA Corporation <www.nvidia.com> + * + * Copyright 2014 Red Hat, Inc. + */ + +#ifndef _CONFIG_CMD_DISTRO_BOOTCMD_H +#define _CONFIG_CMD_DISTRO_BOOTCMD_H + +/* + * A note on error handling: It is possible for BOOT_TARGET_DEVICES to + * reference a device that is not enabled in the U-Boot configuration, e.g. + * it may include MMC in the list without CONFIG_CMD_MMC being enabled. Given + * that BOOT_TARGET_DEVICES is a macro that's expanded by the C pre-processor + * at compile time, it's not possible to detect and report such problems via + * a simple #ifdef/#error combination. Still, the code needs to report errors. + * The best way I've found to do this is to make BOOT_TARGET_DEVICES expand to + * reference a non-existent symbol, and have the name of that symbol encode + * the error message. Consequently, this file contains references to e.g. + * BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC. Given the + * prevalence of capitals here, this looks like a pre-processor macro and + * hence seems like it should be all capitals, but it's really an error + * message that includes some other pre-processor symbols in the text. + */ + +#define BOOTENV_SHARED_BLKDEV_BODY(devtypel) \ + "if " #devtypel " dev ${devnum}; then " \ + "devtype=" #devtypel "; " \ + "run scan_dev_for_boot_part; " \ + "fi\0" + +#define BOOTENV_SHARED_BLKDEV(devtypel) \ + #devtypel "_boot=" \ + BOOTENV_SHARED_BLKDEV_BODY(devtypel) + +#define BOOTENV_DEV_BLKDEV(devtypeu, devtypel, instance) \ + "bootcmd_" #devtypel #instance "=" \ + "devnum=" #instance "; " \ + "run " #devtypel "_boot\0" + +#define BOOTENV_DEV_NAME_BLKDEV(devtypeu, devtypel, instance) \ + #devtypel #instance " " + +#ifdef CONFIG_SANDBOX +#define BOOTENV_SHARED_HOST BOOTENV_SHARED_BLKDEV(host) +#define BOOTENV_DEV_HOST BOOTENV_DEV_BLKDEV +#define BOOTENV_DEV_NAME_HOST BOOTENV_DEV_NAME_BLKDEV +#else +#define BOOTENV_SHARED_HOST +#define BOOTENV_DEV_HOST \ + BOOT_TARGET_DEVICES_references_HOST_without_CONFIG_SANDBOX +#define BOOTENV_DEV_NAME_HOST \ + BOOT_TARGET_DEVICES_references_HOST_without_CONFIG_SANDBOX +#endif + +#ifdef CONFIG_CMD_MMC +#define BOOTENV_SHARED_MMC BOOTENV_SHARED_BLKDEV(mmc) +#define BOOTENV_DEV_MMC BOOTENV_DEV_BLKDEV +#define BOOTENV_DEV_NAME_MMC BOOTENV_DEV_NAME_BLKDEV +#else +#define BOOTENV_SHARED_MMC +#define BOOTENV_DEV_MMC \ + BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC +#define BOOTENV_DEV_NAME_MMC \ + BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC +#endif + +#ifdef CONFIG_CMD_UBIFS +#define BOOTENV_SHARED_UBIFS \ + "ubifs_boot=" \ + "env exists bootubipart || " \ + "env set bootubipart UBI; " \ + "env exists bootubivol || " \ + "env set bootubivol boot; " \ + "if ubi part ${bootubipart} && " \ + "ubifsmount ubi${devnum}:${bootubivol}; " \ + "then " \ + "devtype=ubi; " \ + "run scan_dev_for_boot; " \ + "fi\0" +#define BOOTENV_DEV_UBIFS BOOTENV_DEV_BLKDEV +#define BOOTENV_DEV_NAME_UBIFS BOOTENV_DEV_NAME_BLKDEV +#else +#define BOOTENV_SHARED_UBIFS +#define BOOTENV_DEV_UBIFS \ + BOOT_TARGET_DEVICES_references_UBIFS_without_CONFIG_CMD_UBIFS +#define BOOTENV_DEV_NAME_UBIFS \ + BOOT_TARGET_DEVICES_references_UBIFS_without_CONFIG_CMD_UBIFS +#endif + +#ifdef CONFIG_EFI_LOADER +#if defined(CONFIG_ARM64) +#define BOOTEFI_NAME "bootaa64.efi" +#elif defined(CONFIG_ARM) +#define BOOTEFI_NAME "bootarm.efi" +#elif defined(CONFIG_X86_RUN_32BIT) +#define BOOTEFI_NAME "bootia32.efi" +#elif defined(CONFIG_X86_RUN_64BIT) +#define BOOTEFI_NAME "bootx64.efi" +#elif defined(CONFIG_ARCH_RV32I) +#define BOOTEFI_NAME "bootriscv32.efi" +#elif defined(CONFIG_ARCH_RV64I) +#define BOOTEFI_NAME "bootriscv64.efi" +#endif +#endif + +#ifdef BOOTEFI_NAME +#if defined(CONFIG_ARM) && !defined(CONFIG_ARM64) +/* + * On 32bit ARM systems there is a reasonable number of systems that follow + * the $soc-$board$boardver.dtb name scheme for their device trees. Use that + * scheme if we don't have an explicit fdtfile variable. + */ +#define BOOTENV_EFI_SET_FDTFILE_FALLBACK \ + "if test -z \"${fdtfile}\" -a -n \"${soc}\"; then " \ + "setenv efi_fdtfile ${soc}-${board}${boardver}.dtb; " \ + "fi; " +#else +#ifndef BOOTENV_EFI_SET_FDTFILE_FALLBACK +#define BOOTENV_EFI_SET_FDTFILE_FALLBACK +#endif +#endif + +#ifdef CONFIG_CMD_BOOTEFI_BOOTMGR +#define BOOTENV_EFI_BOOTMGR \ + "boot_efi_bootmgr=" \ + "if fdt addr ${fdt_addr_r}; then " \ + "bootefi bootmgr ${fdt_addr_r};" \ + "else " \ + "bootefi bootmgr;" \ + "fi\0" +#else +#define BOOTENV_EFI_BOOTMGR +#endif + +#define BOOTENV_SHARED_EFI \ + BOOTENV_EFI_BOOTMGR \ + \ + "boot_efi_binary=" \ + "load ${devtype} ${devnum}:${distro_bootpart} " \ + "${kernel_addr_r} efi/boot/"BOOTEFI_NAME"; " \ + "if fdt addr ${fdt_addr_r}; then " \ + "bootefi ${kernel_addr_r} ${fdt_addr_r};" \ + "else " \ + "bootefi ${kernel_addr_r} ${fdtcontroladdr};" \ + "fi\0" \ + \ + "load_efi_dtb=" \ + "load ${devtype} ${devnum}:${distro_bootpart} " \ + "${fdt_addr_r} ${prefix}${efi_fdtfile}\0" \ + \ + "efi_dtb_prefixes=/ /dtb/ /dtb/current/\0" \ + "scan_dev_for_efi=" \ + "setenv efi_fdtfile ${fdtfile}; " \ + BOOTENV_EFI_SET_FDTFILE_FALLBACK \ + "for prefix in ${efi_dtb_prefixes}; do " \ + "if test -e ${devtype} " \ + "${devnum}:${distro_bootpart} " \ + "${prefix}${efi_fdtfile}; then " \ + "run load_efi_dtb; " \ + "fi;" \ + "done;" \ + "run boot_efi_bootmgr;" \ + "if test -e ${devtype} ${devnum}:${distro_bootpart} " \ + "efi/boot/"BOOTEFI_NAME"; then " \ + "echo Found EFI removable media binary " \ + "efi/boot/"BOOTEFI_NAME"; " \ + "run boot_efi_binary; " \ + "echo EFI LOAD FAILED: continuing...; " \ + "fi; " \ + "setenv efi_fdtfile\0" +#define SCAN_DEV_FOR_EFI "run scan_dev_for_efi;" +#else +#define BOOTENV_SHARED_EFI +#define SCAN_DEV_FOR_EFI +#endif + +#ifdef CONFIG_SATA +#define BOOTENV_SHARED_SATA BOOTENV_SHARED_BLKDEV(sata) +#define BOOTENV_DEV_SATA BOOTENV_DEV_BLKDEV +#define BOOTENV_DEV_NAME_SATA BOOTENV_DEV_NAME_BLKDEV +#else +#define BOOTENV_SHARED_SATA +#define BOOTENV_DEV_SATA \ + BOOT_TARGET_DEVICES_references_SATA_without_CONFIG_SATA +#define BOOTENV_DEV_NAME_SATA \ + BOOT_TARGET_DEVICES_references_SATA_without_CONFIG_SATA +#endif + +#ifdef CONFIG_NVME +#define BOOTENV_RUN_NVME_INIT "run nvme_init; " +#define BOOTENV_SET_NVME_NEED_INIT "setenv nvme_need_init; " +#define BOOTENV_SHARED_NVME \ + "nvme_init=" \ + "if ${nvme_need_init}; then " \ + "setenv nvme_need_init false; " \ + "nvme scan; " \ + "fi\0" \ + \ + "nvme_boot=" \ + BOOTENV_RUN_PCI_ENUM \ + BOOTENV_RUN_NVME_INIT \ + BOOTENV_SHARED_BLKDEV_BODY(nvme) +#define BOOTENV_DEV_NVME BOOTENV_DEV_BLKDEV +#define BOOTENV_DEV_NAME_NVME BOOTENV_DEV_NAME_BLKDEV +#else +#define BOOTENV_RUN_NVME_INIT +#define BOOTENV_SET_NVME_NEED_INIT +#define BOOTENV_SHARED_NVME +#define BOOTENV_DEV_NVME \ + BOOT_TARGET_DEVICES_references_NVME_without_CONFIG_NVME +#define BOOTENV_DEV_NAME_NVME \ + BOOT_TARGET_DEVICES_references_NVME_without_CONFIG_NVME +#endif + +#ifdef CONFIG_SCSI +#define BOOTENV_RUN_SCSI_INIT "run scsi_init; " +#define BOOTENV_SET_SCSI_NEED_INIT "scsi_need_init=; " +#define BOOTENV_SHARED_SCSI \ + "scsi_init=" \ + "if ${scsi_need_init}; then " \ + "scsi_need_init=false; " \ + "scsi scan; " \ + "fi\0" \ + \ + "scsi_boot=" \ + BOOTENV_RUN_SCSI_INIT \ + BOOTENV_SHARED_BLKDEV_BODY(scsi) +#define BOOTENV_DEV_SCSI BOOTENV_DEV_BLKDEV +#define BOOTENV_DEV_NAME_SCSI BOOTENV_DEV_NAME_BLKDEV +#else +#define BOOTENV_RUN_SCSI_INIT +#define BOOTENV_SET_SCSI_NEED_INIT +#define BOOTENV_SHARED_SCSI +#define BOOTENV_DEV_SCSI \ + BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_SCSI +#define BOOTENV_DEV_NAME_SCSI \ + BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_SCSI +#endif + +#ifdef CONFIG_IDE +#define BOOTENV_RUN_IDE_INIT "run ide_init; " +#define BOOTENV_SET_IDE_NEED_INIT "setenv ide_need_init; " +#define BOOTENV_SHARED_IDE \ + "ide_init=" \ + "if ${ide_need_init}; then " \ + "setenv ide_need_init false; " \ + "ide reset; " \ + "fi\0" \ + \ + "ide_boot=" \ + BOOTENV_RUN_IDE_INIT \ + BOOTENV_SHARED_BLKDEV_BODY(ide) +#define BOOTENV_DEV_IDE BOOTENV_DEV_BLKDEV +#define BOOTENV_DEV_NAME_IDE BOOTENV_DEV_NAME_BLKDEV +#else +#define BOOTENV_RUN_IDE_INIT +#define BOOTENV_SET_IDE_NEED_INIT +#define BOOTENV_SHARED_IDE +#define BOOTENV_DEV_IDE \ + BOOT_TARGET_DEVICES_references_IDE_without_CONFIG_IDE +#define BOOTENV_DEV_NAME_IDE \ + BOOT_TARGET_DEVICES_references_IDE_without_CONFIG_IDE +#endif + +#if defined(CONFIG_DM_PCI) +#define BOOTENV_RUN_PCI_ENUM "run boot_pci_enum; " +#define BOOTENV_SHARED_PCI \ + "boot_pci_enum=pci enum\0" +#else +#define BOOTENV_RUN_PCI_ENUM +#define BOOTENV_SHARED_PCI +#endif + +#ifdef CONFIG_CMD_USB +#define BOOTENV_RUN_NET_USB_START "run boot_net_usb_start; " +#define BOOTENV_SHARED_USB \ + "boot_net_usb_start=usb start\0" \ + "usb_boot=" \ + "usb start; " \ + BOOTENV_SHARED_BLKDEV_BODY(usb) +#define BOOTENV_DEV_USB BOOTENV_DEV_BLKDEV +#define BOOTENV_DEV_NAME_USB BOOTENV_DEV_NAME_BLKDEV +#else +#define BOOTENV_RUN_NET_USB_START +#define BOOTENV_SHARED_USB +#define BOOTENV_DEV_USB \ + BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB +#define BOOTENV_DEV_NAME_USB \ + BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB +#endif + +#ifdef CONFIG_CMD_VIRTIO +#define BOOTENV_RUN_VIRTIO_INIT "run virtio_init; " +#define BOOTENV_SET_VIRTIO_NEED_INIT "virtio_need_init=; " +#define BOOTENV_SHARED_VIRTIO \ + "virtio_init=" \ + "if ${virtio_need_init}; then " \ + "virtio_need_init=false; " \ + "virtio scan; " \ + "fi\0" \ + \ + "virtio_boot=" \ + BOOTENV_RUN_PCI_ENUM \ + BOOTENV_RUN_VIRTIO_INIT \ + BOOTENV_SHARED_BLKDEV_BODY(virtio) +#define BOOTENV_DEV_VIRTIO BOOTENV_DEV_BLKDEV +#define BOOTENV_DEV_NAME_VIRTIO BOOTENV_DEV_NAME_BLKDEV +#else +#define BOOTENV_RUN_VIRTIO_INIT +#define BOOTENV_SET_VIRTIO_NEED_INIT +#define BOOTENV_SHARED_VIRTIO +#define BOOTENV_DEV_VIRTIO \ + BOOT_TARGET_DEVICES_references_VIRTIO_without_CONFIG_CMD_VIRTIO +#define BOOTENV_DEV_NAME_VIRTIO \ + BOOT_TARGET_DEVICES_references_VIRTIO_without_CONFIG_CMD_VIRTIO +#endif + +#if defined(CONFIG_CMD_DHCP) +#if defined(CONFIG_EFI_LOADER) +/* http://www.iana.org/assignments/dhcpv6-parameters/dhcpv6-parameters.xml */ +#if defined(CONFIG_ARM64) || defined(__aarch64__) +#define BOOTENV_EFI_PXE_ARCH "0xb" +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00011:UNDI:003000" +#elif defined(CONFIG_ARM) || defined(__arm__) +#define BOOTENV_EFI_PXE_ARCH "0xa" +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00010:UNDI:003000" +#elif defined(CONFIG_X86) || defined(__x86_64__) +#define BOOTENV_EFI_PXE_ARCH "0x7" +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00007:UNDI:003000" +#elif defined(__i386__) +#define BOOTENV_EFI_PXE_ARCH "0x6" +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00006:UNDI:003000" +#elif defined(CONFIG_ARCH_RV32I) || ((defined(__riscv) && __riscv_xlen == 32)) +#define BOOTENV_EFI_PXE_ARCH "0x19" +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00025:UNDI:003000" +#elif defined(CONFIG_ARCH_RV64I) || ((defined(__riscv) && __riscv_xlen == 64)) +#define BOOTENV_EFI_PXE_ARCH "0x1b" +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00027:UNDI:003000" +#elif defined(CONFIG_SANDBOX) +# error "sandbox EFI support is only supported on ARM and x86" +#else +#error Please specify an EFI client identifier +#endif + +/* + * Ask the dhcp server for an EFI binary. If we get one, check for a + * device tree in the same folder. Then boot everything. If the file was + * not an EFI binary, we just return from the bootefi command and continue. + */ +#define BOOTENV_EFI_RUN_DHCP \ + "setenv efi_fdtfile ${fdtfile}; " \ + BOOTENV_EFI_SET_FDTFILE_FALLBACK \ + "setenv efi_old_vci ${bootp_vci};" \ + "setenv efi_old_arch ${bootp_arch};" \ + "setenv bootp_vci " BOOTENV_EFI_PXE_VCI ";" \ + "setenv bootp_arch " BOOTENV_EFI_PXE_ARCH ";" \ + "if dhcp ${kernel_addr_r}; then " \ + "tftpboot ${fdt_addr_r} dtb/${efi_fdtfile};" \ + "if fdt addr ${fdt_addr_r}; then " \ + "bootefi ${kernel_addr_r} ${fdt_addr_r}; " \ + "else " \ + "bootefi ${kernel_addr_r} ${fdtcontroladdr};" \ + "fi;" \ + "fi;" \ + "setenv bootp_vci ${efi_old_vci};" \ + "setenv bootp_arch ${efi_old_arch};" \ + "setenv efi_fdtfile;" \ + "setenv efi_old_arch;" \ + "setenv efi_old_vci;" +#else +#define BOOTENV_EFI_RUN_DHCP +#endif +#define BOOTENV_DEV_DHCP(devtypeu, devtypel, instance) \ + "bootcmd_dhcp=" \ + "setenv devtype " #devtypel "; " \ + BOOTENV_RUN_NET_USB_START \ + BOOTENV_RUN_PCI_ENUM \ + "if dhcp ${scriptaddr} ${boot_script_dhcp}; then " \ + "source ${scriptaddr}; " \ + "fi;" \ + BOOTENV_EFI_RUN_DHCP \ + "\0" +#define BOOTENV_DEV_NAME_DHCP(devtypeu, devtypel, instance) \ + "dhcp " +#else +#define BOOTENV_DEV_DHCP \ + BOOT_TARGET_DEVICES_references_DHCP_without_CONFIG_CMD_DHCP +#define BOOTENV_DEV_NAME_DHCP \ + BOOT_TARGET_DEVICES_references_DHCP_without_CONFIG_CMD_DHCP +#endif + +#if defined(CONFIG_CMD_DHCP) && defined(CONFIG_CMD_PXE) +#define BOOTENV_DEV_PXE(devtypeu, devtypel, instance) \ + "bootcmd_pxe=" \ + BOOTENV_RUN_NET_USB_START \ + BOOTENV_RUN_PCI_ENUM \ + "dhcp; " \ + "if pxe get; then " \ + "pxe boot; " \ + "fi\0" +#define BOOTENV_DEV_NAME_PXE(devtypeu, devtypel, instance) \ + "pxe " +#else +#define BOOTENV_DEV_PXE \ + BOOT_TARGET_DEVICES_references_PXE_without_CONFIG_CMD_DHCP_or_PXE +#define BOOTENV_DEV_NAME_PXE \ + BOOT_TARGET_DEVICES_references_PXE_without_CONFIG_CMD_DHCP_or_PXE +#endif + +#define BOOTENV_DEV_NAME(devtypeu, devtypel, instance) \ + BOOTENV_DEV_NAME_##devtypeu(devtypeu, devtypel, instance) +#define BOOTENV_BOOT_TARGETS \ + "boot_targets=" BOOT_TARGET_DEVICES(BOOTENV_DEV_NAME) "\0" + +#define BOOTENV_DEV(devtypeu, devtypel, instance) \ + BOOTENV_DEV_##devtypeu(devtypeu, devtypel, instance) +#define BOOTENV \ + BOOTENV_SHARED_HOST \ + BOOTENV_SHARED_MMC \ + BOOTENV_SHARED_PCI \ + BOOTENV_SHARED_USB \ + BOOTENV_SHARED_SATA \ + BOOTENV_SHARED_SCSI \ + BOOTENV_SHARED_NVME \ + BOOTENV_SHARED_IDE \ + BOOTENV_SHARED_UBIFS \ + BOOTENV_SHARED_EFI \ + BOOTENV_SHARED_VIRTIO \ + "boot_prefixes=/ /boot/\0" \ + "boot_scripts=boot.scr.uimg boot.scr\0" \ + "boot_script_dhcp=boot.scr.uimg\0" \ + BOOTENV_BOOT_TARGETS \ + \ + "boot_syslinux_conf=extlinux/extlinux.conf\0" \ + "boot_extlinux=" \ + "sysboot ${devtype} ${devnum}:${distro_bootpart} any " \ + "${scriptaddr} ${prefix}${boot_syslinux_conf}\0" \ + \ + "scan_dev_for_extlinux=" \ + "if test -e ${devtype} " \ + "${devnum}:${distro_bootpart} " \ + "${prefix}${boot_syslinux_conf}; then " \ + "echo Found ${prefix}${boot_syslinux_conf}; " \ + "run boot_extlinux; " \ + "echo SCRIPT FAILED: continuing...; " \ + "fi\0" \ + \ + "boot_a_script=" \ + "load ${devtype} ${devnum}:${distro_bootpart} " \ + "${scriptaddr} ${prefix}${script}; " \ + "source ${scriptaddr}\0" \ + \ + "scan_dev_for_scripts=" \ + "for script in ${boot_scripts}; do " \ + "if test -e ${devtype} " \ + "${devnum}:${distro_bootpart} " \ + "${prefix}${script}; then " \ + "echo Found U-Boot script " \ + "${prefix}${script}; " \ + "run boot_a_script; " \ + "echo SCRIPT FAILED: continuing...; " \ + "fi; " \ + "done\0" \ + \ + "scan_dev_for_boot=" \ + "echo Scanning ${devtype} " \ + "${devnum}:${distro_bootpart}...; " \ + "for prefix in ${boot_prefixes}; do " \ + "run scan_dev_for_extlinux; " \ + "run scan_dev_for_scripts; " \ + "done;" \ + SCAN_DEV_FOR_EFI \ + "\0" \ + \ + "scan_dev_for_boot_part=" \ + "part list ${devtype} ${devnum} -bootable devplist; " \ + "env exists devplist || setenv devplist 1; " \ + "for distro_bootpart in ${devplist}; do " \ + "if fstype ${devtype} " \ + "${devnum}:${distro_bootpart} " \ + "bootfstype; then " \ + "run scan_dev_for_boot; " \ + "fi; " \ + "done; " \ + "setenv devplist\0" \ + \ + BOOT_TARGET_DEVICES(BOOTENV_DEV) \ + \ + "distro_bootcmd=" BOOTENV_SET_SCSI_NEED_INIT \ + BOOTENV_SET_NVME_NEED_INIT \ + BOOTENV_SET_IDE_NEED_INIT \ + BOOTENV_SET_VIRTIO_NEED_INIT \ + "for target in ${boot_targets}; do " \ + "run bootcmd_${target}; " \ + "done\0" + +#ifndef CONFIG_BOOTCOMMAND +#define CONFIG_BOOTCOMMAND "run distro_bootcmd" +#endif + +#endif /* _CONFIG_CMD_DISTRO_BOOTCMD_H */ |