| menu "Boot options" |
| |
| menu "Boot images" |
| |
| config ANDROID_BOOT_IMAGE |
| bool "Enable support for Android Boot Images" |
| default y if FASTBOOT |
| help |
| This enables support for booting images which use the Android |
| image format header. |
| |
| config FIT |
| bool "Support Flattened Image Tree" |
| select MD5 |
| select SHA1 |
| help |
| This option allows you to boot the new uImage structure, |
| Flattened Image Tree. FIT is formally a FDT, which can include |
| images of various types (kernel, FDT blob, ramdisk, etc.) |
| in a single blob. To boot this new uImage structure, |
| pass the address of the blob to the "bootm" command. |
| FIT is very flexible, supporting compression, multiple images, |
| multiple configurations, verification through hashing and also |
| verified boot (secure boot using RSA). |
| |
| if FIT |
| |
| config FIT_EXTERNAL_OFFSET |
| hex "FIT external data offset" |
| default 0x0 |
| help |
| This specifies a data offset in fit image. |
| The offset is from data payload offset to the beginning of |
| fit image header. When specifies a offset, specific data |
| could be put in the hole between data payload and fit image |
| header, such as CSF data on i.MX platform. |
| |
| config FIT_ENABLE_SHA256_SUPPORT |
| bool "Support SHA256 checksum of FIT image contents" |
| default y |
| select SHA256 |
| help |
| Enable this to support SHA256 checksum of FIT image contents. A |
| SHA256 checksum is a 256-bit (32-byte) hash value used to check that |
| the image contents have not been corrupted. |
| |
| config FIT_ENABLE_SHA384_SUPPORT |
| bool "Support SHA384 checksum of FIT image contents" |
| default n |
| select SHA384 |
| help |
| Enable this to support SHA384 checksum of FIT image contents. A |
| SHA384 checksum is a 384-bit (48-byte) hash value used to check that |
| the image contents have not been corrupted. Use this for the highest |
| security. |
| |
| config FIT_ENABLE_SHA512_SUPPORT |
| bool "Support SHA512 checksum of FIT image contents" |
| default n |
| select SHA512 |
| help |
| Enable this to support SHA512 checksum of FIT image contents. A |
| SHA512 checksum is a 512-bit (64-byte) hash value used to check that |
| the image contents have not been corrupted. |
| |
| config FIT_SIGNATURE |
| bool "Enable signature verification of FIT uImages" |
| depends on DM |
| select HASH |
| select RSA |
| select RSA_VERIFY |
| select IMAGE_SIGN_INFO |
| help |
| This option enables signature verification of FIT uImages, |
| using a hash signed and verified using RSA. If |
| CONFIG_SHA_PROG_HW_ACCEL is defined, i.e support for progressive |
| hashing is available using hardware, then the RSA library will use |
| it. See doc/uImage.FIT/signature.txt for more details. |
| |
| WARNING: When relying on signed FIT images with a required signature |
| check the legacy image format is disabled by default, so that |
| unsigned images cannot be loaded. If a board needs the legacy image |
| format support in this case, enable it using |
| CONFIG_LEGACY_IMAGE_FORMAT. |
| |
| config FIT_SIGNATURE_MAX_SIZE |
| hex "Max size of signed FIT structures" |
| depends on FIT_SIGNATURE |
| default 0x10000000 |
| help |
| This option sets a max size in bytes for verified FIT uImages. |
| A sane value of 256MB protects corrupted DTB structures from overlapping |
| device memory. Assure this size does not extend past expected storage |
| space. |
| |
| config FIT_ENABLE_RSASSA_PSS_SUPPORT |
| bool "Support rsassa-pss signature scheme of FIT image contents" |
| depends on FIT_SIGNATURE |
| default n |
| help |
| Enable this to support the pss padding algorithm as described |
| in the rfc8017 (https://tools.ietf.org/html/rfc8017). |
| |
| config FIT_CIPHER |
| bool "Enable ciphering data in a FIT uImages" |
| depends on DM |
| select AES |
| help |
| Enable the feature of data ciphering/unciphering in the tool mkimage |
| and in the u-boot support of the FIT image. |
| |
| config FIT_VERBOSE |
| bool "Show verbose messages when FIT images fail" |
| help |
| Generally a system will have valid FIT images so debug messages |
| are a waste of code space. If you are debugging your images then |
| you can enable this option to get more verbose information about |
| failures. |
| |
| config FIT_BEST_MATCH |
| bool "Select the best match for the kernel device tree" |
| help |
| When no configuration is explicitly selected, default to the |
| one whose fdt's compatibility field best matches that of |
| U-Boot itself. A match is considered "best" if it matches the |
| most specific compatibility entry of U-Boot's fdt's root node. |
| The order of entries in the configuration's fdt is ignored. |
| |
| config FIT_IMAGE_POST_PROCESS |
| bool "Enable post-processing of FIT artifacts after loading by U-Boot" |
| depends on TI_SECURE_DEVICE |
| help |
| Allows doing any sort of manipulation to blobs after they got extracted |
| from FIT images like stripping off headers or modifying the size of the |
| blob, verification, authentication, decryption etc. in a platform or |
| board specific way. In order to use this feature a platform or board- |
| specific implementation of board_fit_image_post_process() must be |
| provided. Also, anything done during this post-processing step would |
| need to be comprehended in how the images were prepared before being |
| injected into the FIT creation (i.e. the blobs would have been pre- |
| processed before being added to the FIT image). |
| |
| if SPL |
| |
| config SPL_FIT |
| bool "Support Flattened Image Tree within SPL" |
| depends on SPL |
| select SPL_OF_LIBFDT |
| |
| config SPL_FIT_PRINT |
| bool "Support FIT printing within SPL" |
| depends on SPL_FIT |
| help |
| Support printing the content of the fitImage in a verbose manner in SPL. |
| |
| config SPL_FIT_SIGNATURE |
| bool "Enable signature verification of FIT firmware within SPL" |
| depends on SPL_DM |
| select SPL_FIT |
| select SPL_CRYPTO_SUPPORT |
| select SPL_HASH_SUPPORT |
| select SPL_RSA |
| select SPL_RSA_VERIFY |
| select SPL_IMAGE_SIGN_INFO |
| |
| config SPL_LOAD_FIT |
| bool "Enable SPL loading U-Boot as a FIT (basic fitImage features)" |
| select SPL_FIT |
| help |
| Normally with the SPL framework a legacy image is generated as part |
| of the build. This contains U-Boot along with information as to |
| where it should be loaded. This option instead enables generation |
| of a FIT (Flat Image Tree) which provides more flexibility. In |
| particular it can handle selecting from multiple device tree |
| and passing the correct one to U-Boot. |
| |
| config SPL_LOAD_FIT_ADDRESS |
| hex "load address of fit image" |
| depends on SPL_LOAD_FIT |
| default 0x0 |
| help |
| Specify the load address of the fit image that will be loaded |
| by SPL. |
| |
| config SPL_LOAD_FIT_APPLY_OVERLAY |
| bool "Enable SPL applying DT overlays from FIT" |
| depends on SPL_LOAD_FIT |
| select OF_LIBFDT_OVERLAY |
| help |
| The device tree is loaded from the FIT image. Allow the SPL is to |
| also load device-tree overlays from the FIT image an apply them |
| over the device tree. |
| |
| config SPL_LOAD_FIT_APPLY_OVERLAY_BUF_SZ |
| depends on SPL_LOAD_FIT_APPLY_OVERLAY |
| default 0x10000 |
| hex "size of temporary buffer used to load the overlays" |
| help |
| The size of the area where the overlays will be loaded and |
| uncompress. Must be at least as large as biggest overlay |
| (uncompressed) |
| |
| config SPL_LOAD_FIT_FULL |
| bool "Enable SPL loading U-Boot as a FIT (full fitImage features)" |
| select SPL_FIT |
| help |
| Normally with the SPL framework a legacy image is generated as part |
| of the build. This contains U-Boot along with information as to |
| where it should be loaded. This option instead enables generation |
| of a FIT (Flat Image Tree) which provides more flexibility. In |
| particular it can handle selecting from multiple device tree |
| and passing the correct one to U-Boot. |
| |
| config SPL_FIT_IMAGE_POST_PROCESS |
| bool "Enable post-processing of FIT artifacts after loading by the SPL" |
| depends on SPL_LOAD_FIT |
| help |
| Allows doing any sort of manipulation to blobs after they got extracted |
| from the U-Boot FIT image like stripping off headers or modifying the |
| size of the blob, verification, authentication, decryption etc. in a |
| platform or board specific way. In order to use this feature a platform |
| or board-specific implementation of board_fit_image_post_process() must |
| be provided. Also, anything done during this post-processing step would |
| need to be comprehended in how the images were prepared before being |
| injected into the FIT creation (i.e. the blobs would have been pre- |
| processed before being added to the FIT image). |
| |
| config SPL_FIT_SOURCE |
| string ".its source file for U-Boot FIT image" |
| depends on SPL_FIT |
| help |
| Specifies a (platform specific) FIT source file to generate the |
| U-Boot FIT image. This could specify further image to load and/or |
| execute. |
| |
| config USE_SPL_FIT_GENERATOR |
| bool "Use a script to generate the .its script" |
| default y if SPL_FIT && !ARCH_SUNXI |
| |
| config SPL_FIT_GENERATOR |
| string ".its file generator script for U-Boot FIT image" |
| depends on USE_SPL_FIT_GENERATOR |
| default "arch/arm/mach-rockchip/make_fit_atf.py" if SPL_LOAD_FIT && ARCH_ROCKCHIP |
| default "arch/arm/mach-zynqmp/mkimage_fit_atf.sh" if SPL_LOAD_FIT && ARCH_ZYNQMP |
| default "arch/riscv/lib/mkimage_fit_opensbi.sh" if SPL_LOAD_FIT && RISCV |
| help |
| Specifies a (platform specific) script file to generate the FIT |
| source file used to build the U-Boot FIT image file. This gets |
| passed a list of supported device tree file stub names to |
| include in the generated image. |
| |
| endif # SPL |
| |
| endif # FIT |
| |
| config LEGACY_IMAGE_FORMAT |
| bool "Enable support for the legacy image format" |
| default y if !FIT_SIGNATURE |
| help |
| This option enables the legacy image format. It is enabled by |
| default for backward compatibility, unless FIT_SIGNATURE is |
| set where it is disabled so that unsigned images cannot be |
| loaded. If a board needs the legacy image format support in this |
| case, enable it here. |
| |
| config SUPPORT_RAW_INITRD |
| bool "Enable raw initrd images" |
| help |
| Note, defining the SUPPORT_RAW_INITRD allows user to supply |
| kernel with raw initrd images. The syntax is slightly different, the |
| address of the initrd must be augmented by it's size, in the following |
| format: "<initrd address>:<initrd size>". |
| |
| config OF_BOARD_SETUP |
| bool "Set up board-specific details in device tree before boot" |
| depends on OF_LIBFDT |
| help |
| This causes U-Boot to call ft_board_setup() before booting into |
| the Operating System. This function can set up various |
| board-specific information in the device tree for use by the OS. |
| The device tree is then passed to the OS. |
| |
| config OF_SYSTEM_SETUP |
| bool "Set up system-specific details in device tree before boot" |
| depends on OF_LIBFDT |
| help |
| This causes U-Boot to call ft_system_setup() before booting into |
| the Operating System. This function can set up various |
| system-specific information in the device tree for use by the OS. |
| The device tree is then passed to the OS. |
| |
| config OF_STDOUT_VIA_ALIAS |
| bool "Update the device-tree stdout alias from U-Boot" |
| depends on OF_LIBFDT |
| help |
| This uses U-Boot's serial alias from the aliases node to update |
| the device tree passed to the OS. The "linux,stdout-path" property |
| in the chosen node is set to point to the correct serial node. |
| This option currently references CONFIG_CONS_INDEX, which is |
| incorrect when used with device tree as this option does not |
| exist / should not be used. |
| |
| config SYS_EXTRA_OPTIONS |
| string "Extra Options (DEPRECATED)" |
| help |
| The old configuration infrastructure (= mkconfig + boards.cfg) |
| provided the extra options field. If you have something like |
| "HAS_BAR,BAZ=64", the optional options |
| #define CONFIG_HAS |
| #define CONFIG_BAZ 64 |
| will be defined in include/config.h. |
| This option was prepared for the smooth migration from the old |
| configuration to Kconfig. Since this option will be removed sometime, |
| new boards should not use this option. |
| |
| config HAVE_SYS_TEXT_BASE |
| bool |
| depends on !NIOS2 && !XTENSA |
| depends on !EFI_APP |
| default y |
| |
| config SYS_TEXT_BASE |
| depends on HAVE_SYS_TEXT_BASE |
| default 0x80800000 if ARCH_OMAP2PLUS || ARCH_K3 |
| default 0x4a000000 if ARCH_SUNXI && !MACH_SUN9I && !MACH_SUN8I_V3S |
| default 0x2a000000 if ARCH_SUNXI && MACH_SUN9I |
| default 0x42e00000 if ARCH_SUNXI && MACH_SUN8I_V3S |
| hex "Text Base" |
| help |
| The address in memory that U-Boot will be running from, initially. |
| |
| config SYS_CLK_FREQ |
| depends on ARC || ARCH_SUNXI || MPC83xx |
| int "CPU clock frequency" |
| help |
| TODO: Move CONFIG_SYS_CLK_FREQ for all the architecture |
| |
| config ARCH_FIXUP_FDT_MEMORY |
| bool "Enable arch_fixup_memory_banks() call" |
| default y |
| help |
| Enable FDT memory map syncup before OS boot. This feature can be |
| used for booting OS with different memory setup where the part of |
| the memory location should be used for different purpose. |
| |
| endmenu # Boot images |
| |
| menu "Boot timing" |
| |
| config BOOTSTAGE |
| bool "Boot timing and reporting" |
| help |
| Enable recording of boot time while booting. To use it, insert |
| calls to bootstage_mark() with a suitable BOOTSTAGE_ID from |
| bootstage.h. Only a single entry is recorded for each ID. You can |
| give the entry a name with bootstage_mark_name(). You can also |
| record elapsed time in a particular stage using bootstage_start() |
| before starting and bootstage_accum() when finished. Bootstage will |
| add up all the accumulated time and report it. |
| |
| Normally, IDs are defined in bootstage.h but a small number of |
| additional 'user' IDs can be used by passing BOOTSTAGE_ID_ALLOC |
| as the ID. |
| |
| Calls to show_boot_progress() will also result in log entries but |
| these will not have names. |
| |
| config SPL_BOOTSTAGE |
| bool "Boot timing and reported in SPL" |
| depends on BOOTSTAGE |
| help |
| Enable recording of boot time in SPL. To make this visible to U-Boot |
| proper, enable BOOTSTAGE_STASH as well. This will stash the timing |
| information when SPL finishes and load it when U-Boot proper starts |
| up. |
| |
| config TPL_BOOTSTAGE |
| bool "Boot timing and reported in TPL" |
| depends on BOOTSTAGE |
| help |
| Enable recording of boot time in SPL. To make this visible to U-Boot |
| proper, enable BOOTSTAGE_STASH as well. This will stash the timing |
| information when TPL finishes and load it when U-Boot proper starts |
| up. |
| |
| config BOOTSTAGE_REPORT |
| bool "Display a detailed boot timing report before booting the OS" |
| depends on BOOTSTAGE |
| help |
| Enable output of a boot time report just before the OS is booted. |
| This shows how long it took U-Boot to go through each stage of the |
| boot process. The report looks something like this: |
| |
| Timer summary in microseconds: |
| Mark Elapsed Stage |
| 0 0 reset |
| 3,575,678 3,575,678 board_init_f start |
| 3,575,695 17 arch_cpu_init A9 |
| 3,575,777 82 arch_cpu_init done |
| 3,659,598 83,821 board_init_r start |
| 3,910,375 250,777 main_loop |
| 29,916,167 26,005,792 bootm_start |
| 30,361,327 445,160 start_kernel |
| |
| config BOOTSTAGE_RECORD_COUNT |
| int "Number of boot stage records to store" |
| default 30 |
| help |
| This is the size of the bootstage record list and is the maximum |
| number of bootstage records that can be recorded. |
| |
| config SPL_BOOTSTAGE_RECORD_COUNT |
| int "Number of boot stage records to store for SPL" |
| default 5 |
| help |
| This is the size of the bootstage record list and is the maximum |
| number of bootstage records that can be recorded. |
| |
| config TPL_BOOTSTAGE_RECORD_COUNT |
| int "Number of boot stage records to store for TPL" |
| default 5 |
| help |
| This is the size of the bootstage record list and is the maximum |
| number of bootstage records that can be recorded. |
| |
| config BOOTSTAGE_FDT |
| bool "Store boot timing information in the OS device tree" |
| depends on BOOTSTAGE |
| help |
| Stash the bootstage information in the FDT. A root 'bootstage' |
| node is created with each bootstage id as a child. Each child |
| has a 'name' property and either 'mark' containing the |
| mark time in microseconds, or 'accum' containing the |
| accumulated time for that bootstage id in microseconds. |
| For example: |
| |
| bootstage { |
| 154 { |
| name = "board_init_f"; |
| mark = <3575678>; |
| }; |
| 170 { |
| name = "lcd"; |
| accum = <33482>; |
| }; |
| }; |
| |
| Code in the Linux kernel can find this in /proc/devicetree. |
| |
| config BOOTSTAGE_STASH |
| bool "Stash the boot timing information in memory before booting OS" |
| depends on BOOTSTAGE |
| help |
| Some OSes do not support device tree. Bootstage can instead write |
| the boot timing information in a binary format at a given address. |
| This happens through a call to bootstage_stash(), typically in |
| the CPU's cleanup_before_linux() function. You can use the |
| 'bootstage stash' and 'bootstage unstash' commands to do this on |
| the command line. |
| |
| config BOOTSTAGE_STASH_ADDR |
| hex "Address to stash boot timing information" |
| default 0 |
| help |
| Provide an address which will not be overwritten by the OS when it |
| starts, so that it can read this information when ready. |
| |
| config BOOTSTAGE_STASH_SIZE |
| hex "Size of boot timing stash region" |
| default 0x1000 |
| help |
| This should be large enough to hold the bootstage stash. A value of |
| 4096 (4KiB) is normally plenty. |
| |
| config SHOW_BOOT_PROGRESS |
| bool "Show boot progress in a board-specific manner" |
| help |
| Defining this option allows to add some board-specific code (calling |
| a user-provided function show_boot_progress(int) that enables you to |
| show the system's boot progress on some display (for example, some |
| LEDs) on your board. At the moment, the following checkpoints are |
| implemented: |
| |
| Legacy uImage format: |
| |
| Arg Where When |
| 1 common/cmd_bootm.c before attempting to boot an image |
| -1 common/cmd_bootm.c Image header has bad magic number |
| 2 common/cmd_bootm.c Image header has correct magic number |
| -2 common/cmd_bootm.c Image header has bad checksum |
| 3 common/cmd_bootm.c Image header has correct checksum |
| -3 common/cmd_bootm.c Image data has bad checksum |
| 4 common/cmd_bootm.c Image data has correct checksum |
| -4 common/cmd_bootm.c Image is for unsupported architecture |
| 5 common/cmd_bootm.c Architecture check OK |
| -5 common/cmd_bootm.c Wrong Image Type (not kernel, multi) |
| 6 common/cmd_bootm.c Image Type check OK |
| -6 common/cmd_bootm.c gunzip uncompression error |
| -7 common/cmd_bootm.c Unimplemented compression type |
| 7 common/cmd_bootm.c Uncompression OK |
| 8 common/cmd_bootm.c No uncompress/copy overwrite error |
| -9 common/cmd_bootm.c Unsupported OS (not Linux, BSD, VxWorks, QNX) |
| |
| 9 common/image.c Start initial ramdisk verification |
| -10 common/image.c Ramdisk header has bad magic number |
| -11 common/image.c Ramdisk header has bad checksum |
| 10 common/image.c Ramdisk header is OK |
| -12 common/image.c Ramdisk data has bad checksum |
| 11 common/image.c Ramdisk data has correct checksum |
| 12 common/image.c Ramdisk verification complete, start loading |
| -13 common/image.c Wrong Image Type (not PPC Linux ramdisk) |
| 13 common/image.c Start multifile image verification |
| 14 common/image.c No initial ramdisk, no multifile, continue. |
| |
| 15 arch/<arch>/lib/bootm.c All preparation done, transferring control to OS |
| |
| -30 arch/powerpc/lib/board.c Fatal error, hang the system |
| -31 post/post.c POST test failed, detected by post_output_backlog() |
| -32 post/post.c POST test failed, detected by post_run_single() |
| |
| 34 common/cmd_doc.c before loading a Image from a DOC device |
| -35 common/cmd_doc.c Bad usage of "doc" command |
| 35 common/cmd_doc.c correct usage of "doc" command |
| -36 common/cmd_doc.c No boot device |
| 36 common/cmd_doc.c correct boot device |
| -37 common/cmd_doc.c Unknown Chip ID on boot device |
| 37 common/cmd_doc.c correct chip ID found, device available |
| -38 common/cmd_doc.c Read Error on boot device |
| 38 common/cmd_doc.c reading Image header from DOC device OK |
| -39 common/cmd_doc.c Image header has bad magic number |
| 39 common/cmd_doc.c Image header has correct magic number |
| -40 common/cmd_doc.c Error reading Image from DOC device |
| 40 common/cmd_doc.c Image header has correct magic number |
| 41 common/cmd_ide.c before loading a Image from a IDE device |
| -42 common/cmd_ide.c Bad usage of "ide" command |
| 42 common/cmd_ide.c correct usage of "ide" command |
| -43 common/cmd_ide.c No boot device |
| 43 common/cmd_ide.c boot device found |
| -44 common/cmd_ide.c Device not available |
| 44 common/cmd_ide.c Device available |
| -45 common/cmd_ide.c wrong partition selected |
| 45 common/cmd_ide.c partition selected |
| -46 common/cmd_ide.c Unknown partition table |
| 46 common/cmd_ide.c valid partition table found |
| -47 common/cmd_ide.c Invalid partition type |
| 47 common/cmd_ide.c correct partition type |
| -48 common/cmd_ide.c Error reading Image Header on boot device |
| 48 common/cmd_ide.c reading Image Header from IDE device OK |
| -49 common/cmd_ide.c Image header has bad magic number |
| 49 common/cmd_ide.c Image header has correct magic number |
| -50 common/cmd_ide.c Image header has bad checksum |
| 50 common/cmd_ide.c Image header has correct checksum |
| -51 common/cmd_ide.c Error reading Image from IDE device |
| 51 common/cmd_ide.c reading Image from IDE device OK |
| 52 common/cmd_nand.c before loading a Image from a NAND device |
| -53 common/cmd_nand.c Bad usage of "nand" command |
| 53 common/cmd_nand.c correct usage of "nand" command |
| -54 common/cmd_nand.c No boot device |
| 54 common/cmd_nand.c boot device found |
| -55 common/cmd_nand.c Unknown Chip ID on boot device |
| 55 common/cmd_nand.c correct chip ID found, device available |
| -56 common/cmd_nand.c Error reading Image Header on boot device |
| 56 common/cmd_nand.c reading Image Header from NAND device OK |
| -57 common/cmd_nand.c Image header has bad magic number |
| 57 common/cmd_nand.c Image header has correct magic number |
| -58 common/cmd_nand.c Error reading Image from NAND device |
| 58 common/cmd_nand.c reading Image from NAND device OK |
| |
| -60 common/env_common.c Environment has a bad CRC, using default |
| |
| 64 net/eth.c starting with Ethernet configuration. |
| -64 net/eth.c no Ethernet found. |
| 65 net/eth.c Ethernet found. |
| |
| -80 common/cmd_net.c usage wrong |
| 80 common/cmd_net.c before calling net_loop() |
| -81 common/cmd_net.c some error in net_loop() occurred |
| 81 common/cmd_net.c net_loop() back without error |
| -82 common/cmd_net.c size == 0 (File with size 0 loaded) |
| 82 common/cmd_net.c trying automatic boot |
| 83 common/cmd_net.c running "source" command |
| -83 common/cmd_net.c some error in automatic boot or "source" command |
| 84 common/cmd_net.c end without errors |
| |
| FIT uImage format: |
| |
| Arg Where When |
| 100 common/cmd_bootm.c Kernel FIT Image has correct format |
| -100 common/cmd_bootm.c Kernel FIT Image has incorrect format |
| 101 common/cmd_bootm.c No Kernel subimage unit name, using configuration |
| -101 common/cmd_bootm.c Can't get configuration for kernel subimage |
| 102 common/cmd_bootm.c Kernel unit name specified |
| -103 common/cmd_bootm.c Can't get kernel subimage node offset |
| 103 common/cmd_bootm.c Found configuration node |
| 104 common/cmd_bootm.c Got kernel subimage node offset |
| -104 common/cmd_bootm.c Kernel subimage hash verification failed |
| 105 common/cmd_bootm.c Kernel subimage hash verification OK |
| -105 common/cmd_bootm.c Kernel subimage is for unsupported architecture |
| 106 common/cmd_bootm.c Architecture check OK |
| -106 common/cmd_bootm.c Kernel subimage has wrong type |
| 107 common/cmd_bootm.c Kernel subimage type OK |
| -107 common/cmd_bootm.c Can't get kernel subimage data/size |
| 108 common/cmd_bootm.c Got kernel subimage data/size |
| -108 common/cmd_bootm.c Wrong image type (not legacy, FIT) |
| -109 common/cmd_bootm.c Can't get kernel subimage type |
| -110 common/cmd_bootm.c Can't get kernel subimage comp |
| -111 common/cmd_bootm.c Can't get kernel subimage os |
| -112 common/cmd_bootm.c Can't get kernel subimage load address |
| -113 common/cmd_bootm.c Image uncompress/copy overwrite error |
| |
| 120 common/image.c Start initial ramdisk verification |
| -120 common/image.c Ramdisk FIT image has incorrect format |
| 121 common/image.c Ramdisk FIT image has correct format |
| 122 common/image.c No ramdisk subimage unit name, using configuration |
| -122 common/image.c Can't get configuration for ramdisk subimage |
| 123 common/image.c Ramdisk unit name specified |
| -124 common/image.c Can't get ramdisk subimage node offset |
| 125 common/image.c Got ramdisk subimage node offset |
| -125 common/image.c Ramdisk subimage hash verification failed |
| 126 common/image.c Ramdisk subimage hash verification OK |
| -126 common/image.c Ramdisk subimage for unsupported architecture |
| 127 common/image.c Architecture check OK |
| -127 common/image.c Can't get ramdisk subimage data/size |
| 128 common/image.c Got ramdisk subimage data/size |
| 129 common/image.c Can't get ramdisk load address |
| -129 common/image.c Got ramdisk load address |
| |
| -130 common/cmd_doc.c Incorrect FIT image format |
| 131 common/cmd_doc.c FIT image format OK |
| |
| -140 common/cmd_ide.c Incorrect FIT image format |
| 141 common/cmd_ide.c FIT image format OK |
| |
| -150 common/cmd_nand.c Incorrect FIT image format |
| 151 common/cmd_nand.c FIT image format OK |
| |
| endmenu |
| |
| menu "Boot media" |
| |
| config NOR_BOOT |
| bool "Support for booting from NOR flash" |
| depends on NOR |
| help |
| Enabling this will make a U-Boot binary that is capable of being |
| booted via NOR. In this case we will enable certain pinmux early |
| as the ROM only partially sets up pinmux. We also default to using |
| NOR for environment. |
| |
| config NAND_BOOT |
| bool "Support for booting from NAND flash" |
| default n |
| imply MTD_RAW_NAND |
| help |
| Enabling this will make a U-Boot binary that is capable of being |
| booted via NAND flash. This is not a must, some SoCs need this, |
| some not. |
| |
| config ONENAND_BOOT |
| bool "Support for booting from ONENAND" |
| default n |
| imply MTD_RAW_NAND |
| help |
| Enabling this will make a U-Boot binary that is capable of being |
| booted via ONENAND. This is not a must, some SoCs need this, |
| some not. |
| |
| config QSPI_BOOT |
| bool "Support for booting from QSPI flash" |
| default n |
| help |
| Enabling this will make a U-Boot binary that is capable of being |
| booted via QSPI flash. This is not a must, some SoCs need this, |
| some not. |
| |
| config SATA_BOOT |
| bool "Support for booting from SATA" |
| default n |
| help |
| Enabling this will make a U-Boot binary that is capable of being |
| booted via SATA. This is not a must, some SoCs need this, |
| some not. |
| |
| config SD_BOOT |
| bool "Support for booting from SD/EMMC" |
| default n |
| help |
| Enabling this will make a U-Boot binary that is capable of being |
| booted via SD/EMMC. This is not a must, some SoCs need this, |
| some not. |
| |
| config SPI_BOOT |
| bool "Support for booting from SPI flash" |
| default n |
| help |
| Enabling this will make a U-Boot binary that is capable of being |
| booted via SPI flash. This is not a must, some SoCs need this, |
| some not. |
| |
| endmenu |
| |
| menu "Autoboot options" |
| |
| config AUTOBOOT |
| bool "Autoboot" |
| default y |
| help |
| This enables the autoboot. See doc/README.autoboot for detail. |
| |
| config BOOTDELAY |
| int "delay in seconds before automatically booting" |
| default 2 |
| depends on AUTOBOOT |
| help |
| Delay before automatically running bootcmd; |
| set to 0 to autoboot with no delay, but you can stop it by key input. |
| set to -1 to disable autoboot. |
| set to -2 to autoboot with no delay and not check for abort |
| |
| If this value is >= 0 then it is also used for the default delay |
| before starting the default entry in bootmenu. If it is < 0 then |
| a default value of 10s is used. |
| |
| See doc/README.autoboot for details. |
| |
| config AUTOBOOT_KEYED |
| bool "Stop autobooting via specific input key / string" |
| default n |
| help |
| This option enables stopping (aborting) of the automatic |
| boot feature only by issuing a specific input key or |
| string. If not enabled, any input key will abort the |
| U-Boot automatic booting process and bring the device |
| to the U-Boot prompt for user input. |
| |
| config AUTOBOOT_PROMPT |
| string "Autoboot stop prompt" |
| depends on AUTOBOOT_KEYED |
| default "Autoboot in %d seconds\\n" |
| help |
| This string is displayed before the boot delay selected by |
| CONFIG_BOOTDELAY starts. If it is not defined there is no |
| output indicating that autoboot is in progress. |
| |
| Note that this define is used as the (only) argument to a |
| printf() call, so it may contain '%' format specifications, |
| provided that it also includes, sepearated by commas exactly |
| like in a printf statement, the required arguments. It is |
| the responsibility of the user to select only such arguments |
| that are valid in the given context. |
| |
| config AUTOBOOT_ENCRYPTION |
| bool "Enable encryption in autoboot stopping" |
| depends on AUTOBOOT_KEYED |
| help |
| This option allows a string to be entered into U-Boot to stop the |
| autoboot. The string itself is hashed and compared against the hash |
| in the environment variable 'bootstopkeysha256'. If it matches then |
| boot stops and a command-line prompt is presented. |
| |
| This provides a way to ship a secure production device which can also |
| be accessed at the U-Boot command line. |
| |
| config AUTOBOOT_DELAY_STR |
| string "Delay autobooting via specific input key / string" |
| depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION |
| help |
| This option delays the automatic boot feature by issuing |
| a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR |
| or the environment variable "bootdelaykey" is specified |
| and this string is received from console input before |
| autoboot starts booting, U-Boot gives a command prompt. The |
| U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is |
| used, otherwise it never times out. |
| |
| config AUTOBOOT_STOP_STR |
| string "Stop autobooting via specific input key / string" |
| depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION |
| help |
| This option enables stopping (aborting) of the automatic |
| boot feature only by issuing a specific input key or |
| string. If CONFIG_AUTOBOOT_STOP_STR or the environment |
| variable "bootstopkey" is specified and this string is |
| received from console input before autoboot starts booting, |
| U-Boot gives a command prompt. The U-Boot prompt never |
| times out, even if CONFIG_BOOT_RETRY_TIME is used. |
| |
| config AUTOBOOT_KEYED_CTRLC |
| bool "Enable Ctrl-C autoboot interruption" |
| depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION |
| default n |
| help |
| This option allows for the boot sequence to be interrupted |
| by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey". |
| Setting this variable provides an escape sequence from the |
| limited "password" strings. |
| |
| config AUTOBOOT_STOP_STR_SHA256 |
| string "Stop autobooting via SHA256 encrypted password" |
| depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION |
| help |
| This option adds the feature to only stop the autobooting, |
| and therefore boot into the U-Boot prompt, when the input |
| string / password matches a values that is encypted via |
| a SHA256 hash and saved in the environment. |
| |
| config AUTOBOOT_USE_MENUKEY |
| bool "Allow a specify key to run a menu from the environment" |
| depends on !AUTOBOOT_KEYED |
| help |
| If a specific key is pressed to stop autoboot, then the commands in |
| the environment variable 'menucmd' are executed before boot starts. |
| |
| config AUTOBOOT_MENUKEY |
| int "ASCII value of boot key to show a menu" |
| default 0 |
| depends on AUTOBOOT_USE_MENUKEY |
| help |
| If this key is pressed to stop autoboot, then the commands in the |
| environment variable 'menucmd' will be executed before boot starts. |
| For example, 33 means "!" in ASCII, so pressing ! at boot would take |
| this action. |
| |
| config AUTOBOOT_MENU_SHOW |
| bool "Show a menu on boot" |
| depends on CMD_BOOTMENU |
| help |
| This enables the boot menu, controlled by environment variables |
| defined by the board. The menu starts after running the 'preboot' |
| environmnent variable (if enabled) and before handling the boot delay. |
| See README.bootmenu for more details. |
| |
| endmenu |
| |
| config USE_BOOTARGS |
| bool "Enable boot arguments" |
| help |
| Provide boot arguments to bootm command. Boot arguments are specified |
| in CONFIG_BOOTARGS option. Enable this option to be able to specify |
| CONFIG_BOOTARGS string. If this option is disabled, CONFIG_BOOTARGS |
| will be undefined and won't take any space in U-Boot image. |
| |
| config BOOTARGS |
| string "Boot arguments" |
| depends on USE_BOOTARGS && !USE_DEFAULT_ENV_FILE |
| help |
| This can be used to pass arguments to the bootm command. The value of |
| CONFIG_BOOTARGS goes into the environment value "bootargs". Note that |
| this value will also override the "chosen" node in FDT blob. |
| |
| config USE_BOOTCOMMAND |
| bool "Enable a default value for bootcmd" |
| help |
| Provide a default value for the bootcmd entry in the environment. If |
| autoboot is enabled this is what will be run automatically. Enable |
| this option to be able to specify CONFIG_BOOTCOMMAND as a string. If |
| this option is disabled, CONFIG_BOOTCOMMAND will be undefined and |
| won't take any space in U-Boot image. |
| |
| config BOOTCOMMAND |
| string "bootcmd value" |
| depends on USE_BOOTCOMMAND && !USE_DEFAULT_ENV_FILE |
| default "run distro_bootcmd" if DISTRO_DEFAULTS |
| help |
| This is the string of commands that will be used as bootcmd and if |
| AUTOBOOT is set, automatically run. |
| |
| config USE_PREBOOT |
| bool "Enable preboot" |
| help |
| When this option is enabled, the existence of the environment |
| variable "preboot" will be checked immediately before starting the |
| CONFIG_BOOTDELAY countdown and/or running the auto-boot command resp. |
| entering interactive mode. |
| |
| This feature is especially useful when "preboot" is automatically |
| generated or modified. For example, the boot code can modify the |
| "preboot" when a user holds down a certain combination of keys. |
| |
| config PREBOOT |
| string "preboot default value" |
| depends on USE_PREBOOT && !USE_DEFAULT_ENV_FILE |
| default "usb start" if USB_KEYBOARD |
| default "" |
| help |
| This is the default of "preboot" environment variable. |
| |
| config DEFAULT_FDT_FILE |
| string "Default fdt file" |
| help |
| This option is used to set the default fdt file to boot OS. |
| |
| endmenu # Booting |