| menu "Command line interface" |
| |
| config CMDLINE |
| bool "Support U-Boot commands" |
| default y |
| help |
| Enable U-Boot's command-line functions. This provides a means |
| to enter commands into U-Boot for a wide variety of purposes. It |
| also allows scripts (containing commands) to be executed. |
| Various commands and command categorys can be indivdually enabled. |
| Depending on the number of commands enabled, this can add |
| substantially to the size of U-Boot. |
| |
| config HUSH_PARSER |
| bool "Use hush shell" |
| depends on CMDLINE |
| help |
| This option enables the "hush" shell (from Busybox) as command line |
| interpreter, thus enabling powerful command line syntax like |
| if...then...else...fi conditionals or `&&' and '||' |
| constructs ("shell scripts"). |
| |
| If disabled, you get the old, much simpler behaviour with a somewhat |
| smaller memory footprint. |
| |
| config SYS_PROMPT |
| string "Shell prompt" |
| default "=> " |
| help |
| This string is displayed in the command line to the left of the |
| cursor. |
| |
| menu "Autoboot options" |
| |
| config AUTOBOOT |
| bool "Autoboot" |
| default y |
| help |
| This enables the autoboot. See doc/README.autoboot for detail. |
| |
| 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 |
| default n |
| |
| 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. |
| |
| endmenu |
| |
| source "cmd/fastboot/Kconfig" |
| |
| comment "Commands" |
| |
| menu "Info commands" |
| |
| config CMD_BDI |
| bool "bdinfo" |
| default y |
| help |
| Print board info |
| |
| config CMD_CONFIG |
| bool "config" |
| select BUILD_BIN2C |
| default SANDBOX |
| help |
| Print ".config" contents. |
| |
| If this option is enabled, the ".config" file contents are embedded |
| in the U-Boot image and can be printed on the console by the "config" |
| command. This provides information of which options are enabled on |
| the running U-Boot. |
| |
| config CMD_CONSOLE |
| bool "coninfo" |
| default y |
| help |
| Print console devices and information. |
| |
| config CMD_CPU |
| bool "cpu" |
| help |
| Print information about available CPUs. This normally shows the |
| number of CPUs, type (e.g. manufacturer, architecture, product or |
| internal name) and clock frequency. Other information may be |
| available depending on the CPU driver. |
| |
| config CMD_LICENSE |
| bool "license" |
| select BUILD_BIN2C |
| help |
| Print GPL license text |
| |
| endmenu |
| |
| menu "Boot commands" |
| |
| config CMD_BOOTD |
| bool "bootd" |
| default y |
| help |
| Run the command stored in the environment "bootcmd", i.e. |
| "bootd" does the same thing as "run bootcmd". |
| |
| config CMD_BOOTM |
| bool "bootm" |
| default y |
| help |
| Boot an application image from the memory. |
| |
| config CMD_BOOTZ |
| bool "bootz" |
| help |
| Boot the Linux zImage |
| |
| config CMD_BOOTI |
| bool "booti" |
| depends on ARM64 |
| default y |
| help |
| Boot an AArch64 Linux Kernel image from memory. |
| |
| config CMD_BOOTEFI |
| bool "bootefi" |
| depends on EFI_LOADER |
| default y |
| help |
| Boot an EFI image from memory. |
| |
| config CMD_BOOTEFI_HELLO_COMPILE |
| bool "Compile a standard EFI hello world binary for testing" |
| depends on CMD_BOOTEFI && (ARM || X86) |
| default y |
| help |
| This compiles a standard EFI hello world application with U-Boot so |
| that it can be used with the test/py testing framework. This is useful |
| for testing that EFI is working at a basic level, and for bringing |
| up EFI support on a new architecture. |
| |
| No additional space will be required in the resulting U-Boot binary |
| when this option is enabled. |
| |
| config CMD_BOOTEFI_HELLO |
| bool "Allow booting a standard EFI hello world for testing" |
| depends on CMD_BOOTEFI_HELLO_COMPILE |
| help |
| This adds a standard EFI hello world application to U-Boot so that |
| it can be used with the 'bootefi hello' command. This is useful |
| for testing that EFI is working at a basic level, and for bringing |
| up EFI support on a new architecture. |
| |
| config CMD_BOOTMENU |
| bool "bootmenu" |
| select MENU |
| help |
| Add an ANSI terminal boot menu command. |
| |
| config CMD_ELF |
| bool "bootelf, bootvx" |
| default y |
| help |
| Boot an ELF/vxWorks image from the memory. |
| |
| config CMD_FDT |
| bool "Flattened Device Tree utility commands" |
| default y |
| depends on OF_LIBFDT |
| help |
| Do FDT related setup before booting into the Operating System. |
| |
| config CMD_GO |
| bool "go" |
| default y |
| help |
| Start an application at a given address. |
| |
| config CMD_RUN |
| bool "run" |
| default y |
| help |
| Run the command in the given environment variable. |
| |
| config CMD_IMI |
| bool "iminfo" |
| default y |
| help |
| Print header information for application image. |
| |
| config CMD_IMLS |
| bool "imls" |
| default y |
| help |
| List all images found in flash |
| |
| config CMD_XIMG |
| bool "imxtract" |
| default y |
| help |
| Extract a part of a multi-image. |
| |
| config CMD_POWEROFF |
| bool |
| |
| endmenu |
| |
| menu "Environment commands" |
| |
| config CMD_ASKENV |
| bool "ask for env variable" |
| help |
| Ask for environment variable |
| |
| config CMD_EXPORTENV |
| bool "env export" |
| default y |
| help |
| Export environments. |
| |
| config CMD_IMPORTENV |
| bool "env import" |
| default y |
| help |
| Import environments. |
| |
| config CMD_EDITENV |
| bool "editenv" |
| default y |
| help |
| Edit environment variable. |
| |
| config CMD_GREPENV |
| bool "search env" |
| help |
| Allow for searching environment variables |
| |
| config CMD_SAVEENV |
| bool "saveenv" |
| default y |
| help |
| Save all environment variables into the compiled-in persistent |
| storage. |
| |
| config CMD_ENV_EXISTS |
| bool "env exists" |
| default y |
| help |
| Check if a variable is defined in the environment for use in |
| shell scripting. |
| |
| endmenu |
| |
| menu "Memory commands" |
| |
| config CMD_MEMORY |
| bool "md, mm, nm, mw, cp, cmp, base, loop" |
| default y |
| help |
| Memory commands. |
| md - memory display |
| mm - memory modify (auto-incrementing address) |
| nm - memory modify (constant address) |
| mw - memory write (fill) |
| cp - memory copy |
| cmp - memory compare |
| base - print or set address offset |
| loop - initialize loop on address range |
| |
| config CMD_CRC32 |
| bool "crc32" |
| default y |
| help |
| Compute CRC32. |
| |
| config CMD_MD5SUM |
| bool "md5sum" |
| default n |
| select MD5 |
| help |
| Compute MD5 checksum. |
| |
| config MD5SUM_VERFIY |
| bool "md5sum -v" |
| default n |
| depends on CMD_MD5SUM |
| help |
| Add -v option to verify data against an MD5 checksum. |
| |
| config LOOPW |
| bool "loopw" |
| help |
| Infinite write loop on address range |
| |
| config CMD_MEMTEST |
| bool "memtest" |
| help |
| Simple RAM read/write test. |
| |
| config CMD_MX_CYCLIC |
| bool "mdc, mwc" |
| help |
| mdc - memory display cyclic |
| mwc - memory write cyclic |
| |
| config CMD_MEMINFO |
| bool "meminfo" |
| help |
| Display memory information. |
| |
| config CMD_UNZIP |
| bool "unzip" |
| help |
| Uncompress a zip-compressed memory region. |
| |
| config CMD_ZIP |
| bool "zip" |
| help |
| Compress a memory region with zlib deflate method. |
| |
| endmenu |
| |
| menu "Device access commands" |
| |
| config CMD_DM |
| bool "dm - Access to driver model information" |
| depends on DM |
| default y |
| help |
| Provides access to driver model data structures and information, |
| such as a list of devices, list of uclasses and the state of each |
| device (e.g. activated). This is not required for operation, but |
| can be useful to see the state of driver model for debugging or |
| interest. |
| |
| config CMD_DEMO |
| bool "demo - Demonstration commands for driver model" |
| depends on DM |
| help |
| Provides a 'demo' command which can be used to play around with |
| driver model. To use this properly you will need to enable one or |
| both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). |
| Otherwise you will always get an empty list of devices. The demo |
| devices are defined in the sandbox device tree, so the easiest |
| option is to use sandbox and pass the -d point to sandbox's |
| u-boot.dtb file. |
| |
| config CMD_LOADB |
| bool "loadb" |
| default y |
| help |
| Load a binary file over serial line. |
| |
| config CMD_LOADS |
| bool "loads" |
| default y |
| help |
| Load an S-Record file over serial line |
| |
| config CMD_FLASH |
| bool "flinfo, erase, protect" |
| default y |
| help |
| NOR flash support. |
| flinfo - print FLASH memory information |
| erase - FLASH memory |
| protect - enable or disable FLASH write protection |
| |
| config CMD_GPT |
| bool "GPT (GUID Partition Table) command" |
| select PARTITION_UUIDS |
| select EFI_PARTITION |
| help |
| Enable the 'gpt' command to ready and write GPT style partition |
| tables. |
| |
| config CMD_ARMFLASH |
| #depends on FLASH_CFI_DRIVER |
| bool "armflash" |
| help |
| ARM Ltd reference designs flash partition access |
| |
| config CMD_MMC |
| bool "mmc" |
| help |
| MMC memory mapped support. |
| |
| config CMD_NAND |
| bool "nand" |
| default y if NAND_SUNXI |
| help |
| NAND support. |
| |
| if CMD_NAND |
| config CMD_NAND_TRIMFFS |
| bool "nand write.trimffs" |
| default y if ARCH_SUNXI |
| help |
| Allows one to skip empty pages when flashing something on a NAND. |
| |
| config CMD_NAND_LOCK_UNLOCK |
| bool "nand lock/unlock" |
| help |
| NAND locking support. |
| |
| config CMD_NAND_TORTURE |
| bool "nand torture" |
| help |
| NAND torture support. |
| |
| endif # CMD_NAND |
| |
| config CMD_PART |
| bool "part" |
| select PARTITION_UUIDS |
| help |
| Read and display information about the partition table on |
| various media. |
| |
| config CMD_SF |
| bool "sf" |
| help |
| SPI Flash support |
| |
| config CMD_SPI |
| bool "sspi" |
| help |
| SPI utility command. |
| |
| config CMD_I2C |
| bool "i2c" |
| help |
| I2C support. |
| |
| config CMD_USB |
| bool "usb" |
| help |
| USB support. |
| |
| config CMD_DFU |
| bool "dfu" |
| select USB_FUNCTION_DFU |
| help |
| Enables the command "dfu" which is used to have U-Boot create a DFU |
| class device via USB. |
| |
| config CMD_USB_MASS_STORAGE |
| bool "UMS usb mass storage" |
| help |
| USB mass storage support |
| |
| config CMD_FPGA |
| bool "fpga" |
| default y |
| help |
| FPGA support. |
| |
| config CMD_REMOTEPROC |
| bool "remoteproc" |
| depends on REMOTEPROC |
| help |
| Support for Remote Processor control |
| |
| config CMD_GPIO |
| bool "gpio" |
| help |
| GPIO support. |
| |
| endmenu |
| |
| |
| menu "Shell scripting commands" |
| |
| config CMD_ECHO |
| bool "echo" |
| default y |
| help |
| Echo args to console |
| |
| config CMD_ITEST |
| bool "itest" |
| default y |
| help |
| Return true/false on integer compare. |
| |
| config CMD_SOURCE |
| bool "source" |
| default y |
| help |
| Run script from memory |
| |
| config CMD_SETEXPR |
| bool "setexpr" |
| default y |
| help |
| Evaluate boolean and math expressions and store the result in an env |
| variable. |
| Also supports loading the value at a memory location into a variable. |
| If CONFIG_REGEX is enabled, setexpr also supports a gsub function. |
| |
| endmenu |
| |
| menu "Network commands" |
| |
| config CMD_NET |
| bool "bootp, tftpboot" |
| select NET |
| default y |
| help |
| Network commands. |
| bootp - boot image via network using BOOTP/TFTP protocol |
| tftpboot - boot image via network using TFTP protocol |
| |
| config CMD_TFTPPUT |
| bool "tftp put" |
| help |
| TFTP put command, for uploading files to a server |
| |
| config CMD_TFTPSRV |
| bool "tftpsrv" |
| help |
| Act as a TFTP server and boot the first received file |
| |
| config CMD_RARP |
| bool "rarpboot" |
| help |
| Boot image via network using RARP/TFTP protocol |
| |
| config CMD_DHCP |
| bool "dhcp" |
| help |
| Boot image via network using DHCP/TFTP protocol |
| |
| config CMD_PXE |
| bool "pxe" |
| select MENU |
| help |
| Boot image via network using PXE protocol |
| |
| config CMD_NFS |
| bool "nfs" |
| default y |
| help |
| Boot image via network using NFS protocol. |
| |
| config CMD_MII |
| bool "mii" |
| help |
| Enable MII utility commands. |
| |
| config CMD_PING |
| bool "ping" |
| help |
| Send ICMP ECHO_REQUEST to network host |
| |
| config CMD_CDP |
| bool "cdp" |
| help |
| Perform CDP network configuration |
| |
| config CMD_SNTP |
| bool "sntp" |
| help |
| Synchronize RTC via network |
| |
| config CMD_DNS |
| bool "dns" |
| help |
| Lookup the IP of a hostname |
| |
| config CMD_LINK_LOCAL |
| bool "linklocal" |
| help |
| Acquire a network IP address using the link-local protocol |
| |
| endmenu |
| |
| menu "Misc commands" |
| |
| config CMD_BKOPS_ENABLE |
| bool "mmc bkops enable" |
| depends on CMD_MMC |
| default n |
| help |
| Enable command for setting manual background operations handshake |
| on a eMMC device. The feature is optionally available on eMMC devices |
| conforming to standard >= 4.41. |
| |
| config CMD_BLOCK_CACHE |
| bool "blkcache - control and stats for block cache" |
| depends on BLOCK_CACHE |
| default y if BLOCK_CACHE |
| help |
| Enable the blkcache command, which can be used to control the |
| operation of the cache functions. |
| This is most useful when fine-tuning the operation of the cache |
| during development, but also allows the cache to be disabled when |
| it might hurt performance (e.g. when using the ums command). |
| |
| config CMD_CACHE |
| bool "icache or dcache" |
| help |
| Enable the "icache" and "dcache" commands |
| |
| config CMD_TIME |
| bool "time" |
| help |
| Run commands and summarize execution time. |
| |
| # TODO: rename to CMD_SLEEP |
| config CMD_MISC |
| bool "sleep" |
| default y |
| help |
| Delay execution for some time |
| |
| config CMD_TIMER |
| bool "timer" |
| help |
| Access the system timer. |
| |
| config CMD_SETGETDCR |
| bool "getdcr, setdcr, getidcr, setidcr" |
| depends on 4xx |
| default y |
| help |
| getdcr - Get an AMCC PPC 4xx DCR's value |
| setdcr - Set an AMCC PPC 4xx DCR's value |
| getidcr - Get a register value via indirect DCR addressing |
| setidcr - Set a register value via indirect DCR addressing |
| |
| config CMD_SOUND |
| bool "sound" |
| depends on SOUND |
| help |
| This provides basic access to the U-Boot's sound support. The main |
| feature is to play a beep. |
| |
| sound init - set up sound system |
| sound play - play a sound |
| |
| config CMD_QFW |
| bool "qfw" |
| select QFW |
| help |
| This provides access to the QEMU firmware interface. The main |
| feature is to allow easy loading of files passed to qemu-system |
| via -kernel / -initrd |
| |
| source "cmd/mvebu/Kconfig" |
| |
| endmenu |
| |
| config CMD_BOOTSTAGE |
| bool "Enable the 'bootstage' command" |
| depends on BOOTSTAGE |
| help |
| Add a 'bootstage' command which supports printing a report |
| and un/stashing of bootstage data. |
| |
| menu "Power commands" |
| config CMD_PMIC |
| bool "Enable Driver Model PMIC command" |
| depends on DM_PMIC |
| help |
| This is the pmic command, based on a driver model pmic's API. |
| Command features are unchanged: |
| - list - list pmic devices |
| - pmic dev <id> - show or [set] operating pmic device (NEW) |
| - pmic dump - dump registers |
| - pmic read address - read byte of register at address |
| - pmic write address - write byte to register at address |
| The only one change for this command is 'dev' subcommand. |
| |
| config CMD_REGULATOR |
| bool "Enable Driver Model REGULATOR command" |
| depends on DM_REGULATOR |
| help |
| This command is based on driver model regulator's API. |
| User interface features: |
| - list - list regulator devices |
| - regulator dev <id> - show or [set] operating regulator device |
| - regulator info - print constraints info |
| - regulator status - print operating status |
| - regulator value <val] <-f> - print/[set] voltage value [uV] |
| - regulator current <val> - print/[set] current value [uA] |
| - regulator mode <id> - print/[set] operating mode id |
| - regulator enable - enable the regulator output |
| - regulator disable - disable the regulator output |
| |
| The '-f' (force) option can be used for set the value which exceeds |
| the limits, which are found in device-tree and are kept in regulator's |
| uclass platdata structure. |
| |
| endmenu |
| |
| menu "Security commands" |
| config CMD_TPM |
| bool "Enable the 'tpm' command" |
| depends on TPM |
| help |
| This provides a means to talk to a TPM from the command line. A wide |
| range of commands if provided - see 'tpm help' for details. The |
| command requires a suitable TPM on your board and the correct driver |
| must be enabled. |
| |
| config CMD_TPM_TEST |
| bool "Enable the 'tpm test' command" |
| depends on CMD_TPM |
| help |
| This provides a a series of tests to confirm that the TPM is working |
| correctly. The tests cover initialisation, non-volatile RAM, extend, |
| global lock and checking that timing is within expectations. The |
| tests pass correctly on Infineon TPMs but may need to be adjusted |
| for other devices. |
| |
| endmenu |
| |
| menu "Firmware commands" |
| config CMD_CROS_EC |
| bool "Enable crosec command" |
| depends on CROS_EC |
| default y |
| help |
| Enable command-line access to the Chrome OS EC (Embedded |
| Controller). This provides the 'crosec' command which has |
| a number of sub-commands for performing EC tasks such as |
| updating its flash, accessing a small saved context area |
| and talking to the I2C bus behind the EC (if there is one). |
| endmenu |
| |
| menu "Filesystem commands" |
| config CMD_EXT2 |
| bool "ext2 command support" |
| help |
| Enables EXT2 FS command |
| |
| config CMD_EXT4 |
| bool "ext4 command support" |
| help |
| Enables EXT4 FS command |
| |
| config CMD_EXT4_WRITE |
| depends on CMD_EXT4 |
| bool "ext4 write command support" |
| help |
| Enables EXT4 FS write command |
| |
| config CMD_FAT |
| bool "FAT command support" |
| help |
| Support for the FAT fs |
| |
| config CMD_FS_GENERIC |
| bool "filesystem commands" |
| help |
| Enables filesystem commands (e.g. load, ls) that work for multiple |
| fs types. |
| |
| config CMD_MTDPARTS |
| depends on ARCH_SUNXI |
| bool "MTD partition support" |
| help |
| MTD partition support |
| |
| config MTDIDS_DEFAULT |
| string "Default MTD IDs" |
| depends on CMD_MTDPARTS |
| help |
| Defines a default MTD ID |
| |
| config MTDPARTS_DEFAULT |
| string "Default MTD partition scheme" |
| depends on CMD_MTDPARTS |
| help |
| Defines a default MTD partitioning scheme in the Linux MTD command |
| line partitions format |
| |
| endmenu |
| |
| config CMD_UBI |
| tristate "Enable UBI - Unsorted block images commands" |
| select CRC32 |
| select MTD_UBI |
| default y if NAND_SUNXI |
| help |
| UBI is a software layer above MTD layer which admits use of LVM-like |
| logical volumes on top of MTD devices, hides some complexities of |
| flash chips like wear and bad blocks and provides some other useful |
| capabilities. Please, consult the MTD web site for more details |
| (www.linux-mtd.infradead.org). Activate this option if you want |
| to use U-Boot UBI commands. |
| |
| config CMD_UBIFS |
| tristate "Enable UBIFS - Unsorted block images filesystem commands" |
| depends on CMD_UBI |
| select CRC32 |
| select RBTREE if ARCH_SUNXI |
| select LZO if ARCH_SUNXI |
| default y if NAND_SUNXI |
| help |
| UBIFS is a file system for flash devices which works on top of UBI. |
| |
| endmenu |