172a8cf8dSSimon Glassmenu "Command line interface" 272a8cf8dSSimon Glass 3302a6487SSimon Glassconfig CMDLINE 4302a6487SSimon Glass bool "Support U-Boot commands" 5302a6487SSimon Glass default y 6302a6487SSimon Glass help 7302a6487SSimon Glass Enable U-Boot's command-line functions. This provides a means 8302a6487SSimon Glass to enter commands into U-Boot for a wide variety of purposes. It 9302a6487SSimon Glass also allows scripts (containing commands) to be executed. 10302a6487SSimon Glass Various commands and command categorys can be indivdually enabled. 11302a6487SSimon Glass Depending on the number of commands enabled, this can add 12302a6487SSimon Glass substantially to the size of U-Boot. 13302a6487SSimon Glass 1472a8cf8dSSimon Glassconfig HUSH_PARSER 1572a8cf8dSSimon Glass bool "Use hush shell" 16302a6487SSimon Glass depends on CMDLINE 1772a8cf8dSSimon Glass help 1872a8cf8dSSimon Glass This option enables the "hush" shell (from Busybox) as command line 1972a8cf8dSSimon Glass interpreter, thus enabling powerful command line syntax like 2072a8cf8dSSimon Glass if...then...else...fi conditionals or `&&' and '||' 2172a8cf8dSSimon Glass constructs ("shell scripts"). 2272a8cf8dSSimon Glass 2372a8cf8dSSimon Glass If disabled, you get the old, much simpler behaviour with a somewhat 2472a8cf8dSSimon Glass smaller memory footprint. 2572a8cf8dSSimon Glass 26d021e942SAdam Fordconfig CMDLINE_EDITING 27d021e942SAdam Ford bool "Enable command line editing" 28d021e942SAdam Ford depends on CMDLINE 29d021e942SAdam Ford default y 30d021e942SAdam Ford help 31d021e942SAdam Ford Enable editing and History functions for interactive command line 32d021e942SAdam Ford input operations 33d021e942SAdam Ford 34d021e942SAdam Fordconfig AUTO_COMPLETE 35d021e942SAdam Ford bool "Enable auto complete using TAB" 36d021e942SAdam Ford depends on CMDLINE 37d021e942SAdam Ford default y 38d021e942SAdam Ford help 39d021e942SAdam Ford Enable auto completion of commands using TAB. 40d021e942SAdam Ford 41d021e942SAdam Fordconfig SYS_LONGHELP 42d021e942SAdam Ford bool "Enable long help messages" 43d021e942SAdam Ford depends on CMDLINE 44d021e942SAdam Ford default y if CMDLINE 45d021e942SAdam Ford help 46d021e942SAdam Ford Defined when you want long help messages included 47d021e942SAdam Ford Do not set this option when short of memory. 48d021e942SAdam Ford 4972a8cf8dSSimon Glassconfig SYS_PROMPT 5072a8cf8dSSimon Glass string "Shell prompt" 5172a8cf8dSSimon Glass default "=> " 5272a8cf8dSSimon Glass help 5372a8cf8dSSimon Glass This string is displayed in the command line to the left of the 5472a8cf8dSSimon Glass cursor. 5572a8cf8dSSimon Glass 5672a8cf8dSSimon Glassmenu "Autoboot options" 5772a8cf8dSSimon Glass 5841598c82SMasahiro Yamadaconfig AUTOBOOT 5941598c82SMasahiro Yamada bool "Autoboot" 6041598c82SMasahiro Yamada default y 6141598c82SMasahiro Yamada help 6241598c82SMasahiro Yamada This enables the autoboot. See doc/README.autoboot for detail. 6341598c82SMasahiro Yamada 6472a8cf8dSSimon Glassconfig AUTOBOOT_KEYED 6572a8cf8dSSimon Glass bool "Stop autobooting via specific input key / string" 6672a8cf8dSSimon Glass default n 6772a8cf8dSSimon Glass help 6872a8cf8dSSimon Glass This option enables stopping (aborting) of the automatic 6972a8cf8dSSimon Glass boot feature only by issuing a specific input key or 7072a8cf8dSSimon Glass string. If not enabled, any input key will abort the 7172a8cf8dSSimon Glass U-Boot automatic booting process and bring the device 7272a8cf8dSSimon Glass to the U-Boot prompt for user input. 7372a8cf8dSSimon Glass 7472a8cf8dSSimon Glassconfig AUTOBOOT_PROMPT 7572a8cf8dSSimon Glass string "Autoboot stop prompt" 7672a8cf8dSSimon Glass depends on AUTOBOOT_KEYED 7772a8cf8dSSimon Glass default "Autoboot in %d seconds\\n" 7872a8cf8dSSimon Glass help 7972a8cf8dSSimon Glass This string is displayed before the boot delay selected by 8072a8cf8dSSimon Glass CONFIG_BOOTDELAY starts. If it is not defined there is no 8172a8cf8dSSimon Glass output indicating that autoboot is in progress. 8272a8cf8dSSimon Glass 8372a8cf8dSSimon Glass Note that this define is used as the (only) argument to a 8472a8cf8dSSimon Glass printf() call, so it may contain '%' format specifications, 8572a8cf8dSSimon Glass provided that it also includes, sepearated by commas exactly 8672a8cf8dSSimon Glass like in a printf statement, the required arguments. It is 8772a8cf8dSSimon Glass the responsibility of the user to select only such arguments 8872a8cf8dSSimon Glass that are valid in the given context. 8972a8cf8dSSimon Glass 9072a8cf8dSSimon Glassconfig AUTOBOOT_ENCRYPTION 9172a8cf8dSSimon Glass bool "Enable encryption in autoboot stopping" 9272a8cf8dSSimon Glass depends on AUTOBOOT_KEYED 9372a8cf8dSSimon Glass default n 9472a8cf8dSSimon Glass 9572a8cf8dSSimon Glassconfig AUTOBOOT_DELAY_STR 9672a8cf8dSSimon Glass string "Delay autobooting via specific input key / string" 9772a8cf8dSSimon Glass depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION 9872a8cf8dSSimon Glass help 9972a8cf8dSSimon Glass This option delays the automatic boot feature by issuing 10072a8cf8dSSimon Glass a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR 10172a8cf8dSSimon Glass or the environment variable "bootdelaykey" is specified 10272a8cf8dSSimon Glass and this string is received from console input before 10372a8cf8dSSimon Glass autoboot starts booting, U-Boot gives a command prompt. The 10472a8cf8dSSimon Glass U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is 10572a8cf8dSSimon Glass used, otherwise it never times out. 10672a8cf8dSSimon Glass 10772a8cf8dSSimon Glassconfig AUTOBOOT_STOP_STR 10872a8cf8dSSimon Glass string "Stop autobooting via specific input key / string" 10972a8cf8dSSimon Glass depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION 11072a8cf8dSSimon Glass help 11172a8cf8dSSimon Glass This option enables stopping (aborting) of the automatic 11272a8cf8dSSimon Glass boot feature only by issuing a specific input key or 11372a8cf8dSSimon Glass string. If CONFIG_AUTOBOOT_STOP_STR or the environment 11472a8cf8dSSimon Glass variable "bootstopkey" is specified and this string is 11572a8cf8dSSimon Glass received from console input before autoboot starts booting, 11672a8cf8dSSimon Glass U-Boot gives a command prompt. The U-Boot prompt never 11772a8cf8dSSimon Glass times out, even if CONFIG_BOOT_RETRY_TIME is used. 11872a8cf8dSSimon Glass 11972a8cf8dSSimon Glassconfig AUTOBOOT_KEYED_CTRLC 12072a8cf8dSSimon Glass bool "Enable Ctrl-C autoboot interruption" 12172a8cf8dSSimon Glass depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION 12272a8cf8dSSimon Glass default n 12372a8cf8dSSimon Glass help 12472a8cf8dSSimon Glass This option allows for the boot sequence to be interrupted 12572a8cf8dSSimon Glass by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey". 12672a8cf8dSSimon Glass Setting this variable provides an escape sequence from the 12772a8cf8dSSimon Glass limited "password" strings. 12872a8cf8dSSimon Glass 12972a8cf8dSSimon Glassconfig AUTOBOOT_STOP_STR_SHA256 13072a8cf8dSSimon Glass string "Stop autobooting via SHA256 encrypted password" 13172a8cf8dSSimon Glass depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION 13272a8cf8dSSimon Glass help 13372a8cf8dSSimon Glass This option adds the feature to only stop the autobooting, 13472a8cf8dSSimon Glass and therefore boot into the U-Boot prompt, when the input 13572a8cf8dSSimon Glass string / password matches a values that is encypted via 13672a8cf8dSSimon Glass a SHA256 hash and saved in the environment. 13772a8cf8dSSimon Glass 13872a8cf8dSSimon Glassendmenu 13972a8cf8dSSimon Glass 140610eec7fSSam Protsenkoconfig BUILD_BIN2C 141610eec7fSSam Protsenko bool 142610eec7fSSam Protsenko 14372a8cf8dSSimon Glasscomment "Commands" 14472a8cf8dSSimon Glass 14572a8cf8dSSimon Glassmenu "Info commands" 14672a8cf8dSSimon Glass 14772a8cf8dSSimon Glassconfig CMD_BDI 14872a8cf8dSSimon Glass bool "bdinfo" 14972a8cf8dSSimon Glass default y 15072a8cf8dSSimon Glass help 15172a8cf8dSSimon Glass Print board info 15272a8cf8dSSimon Glass 15361304dbeSMasahiro Yamadaconfig CMD_CONFIG 15461304dbeSMasahiro Yamada bool "config" 15561304dbeSMasahiro Yamada default SANDBOX 1565ed063d1SMichal Simek select BUILD_BIN2C 15761304dbeSMasahiro Yamada help 15861304dbeSMasahiro Yamada Print ".config" contents. 15961304dbeSMasahiro Yamada 16061304dbeSMasahiro Yamada If this option is enabled, the ".config" file contents are embedded 16161304dbeSMasahiro Yamada in the U-Boot image and can be printed on the console by the "config" 16261304dbeSMasahiro Yamada command. This provides information of which options are enabled on 16361304dbeSMasahiro Yamada the running U-Boot. 16461304dbeSMasahiro Yamada 16572a8cf8dSSimon Glassconfig CMD_CONSOLE 16672a8cf8dSSimon Glass bool "coninfo" 16772a8cf8dSSimon Glass default y 16872a8cf8dSSimon Glass help 16972a8cf8dSSimon Glass Print console devices and information. 17072a8cf8dSSimon Glass 17172a8cf8dSSimon Glassconfig CMD_CPU 17272a8cf8dSSimon Glass bool "cpu" 17372a8cf8dSSimon Glass help 17472a8cf8dSSimon Glass Print information about available CPUs. This normally shows the 17572a8cf8dSSimon Glass number of CPUs, type (e.g. manufacturer, architecture, product or 17672a8cf8dSSimon Glass internal name) and clock frequency. Other information may be 17772a8cf8dSSimon Glass available depending on the CPU driver. 17872a8cf8dSSimon Glass 17972a8cf8dSSimon Glassconfig CMD_LICENSE 18072a8cf8dSSimon Glass bool "license" 181d726f225SMasahiro Yamada select BUILD_BIN2C 18272a8cf8dSSimon Glass help 18372a8cf8dSSimon Glass Print GPL license text 18472a8cf8dSSimon Glass 185fa379223SChristophe Leroyconfig CMD_REGINFO 186fa379223SChristophe Leroy bool "reginfo" 187fa379223SChristophe Leroy depends on PPC 188fa379223SChristophe Leroy help 189fa379223SChristophe Leroy Register dump 190fa379223SChristophe Leroy 19172a8cf8dSSimon Glassendmenu 19272a8cf8dSSimon Glass 19372a8cf8dSSimon Glassmenu "Boot commands" 19472a8cf8dSSimon Glass 19572a8cf8dSSimon Glassconfig CMD_BOOTD 19672a8cf8dSSimon Glass bool "bootd" 19772a8cf8dSSimon Glass default y 19872a8cf8dSSimon Glass help 19972a8cf8dSSimon Glass Run the command stored in the environment "bootcmd", i.e. 20072a8cf8dSSimon Glass "bootd" does the same thing as "run bootcmd". 20172a8cf8dSSimon Glass 20272a8cf8dSSimon Glassconfig CMD_BOOTM 20372a8cf8dSSimon Glass bool "bootm" 20472a8cf8dSSimon Glass default y 20572a8cf8dSSimon Glass help 20672a8cf8dSSimon Glass Boot an application image from the memory. 20772a8cf8dSSimon Glass 208ab8243e4SDinh Nguyenconfig CMD_BOOTZ 209ab8243e4SDinh Nguyen bool "bootz" 210ab8243e4SDinh Nguyen help 211ab8243e4SDinh Nguyen Boot the Linux zImage 212ab8243e4SDinh Nguyen 21326959271SMasahiro Yamadaconfig CMD_BOOTI 21426959271SMasahiro Yamada bool "booti" 21526959271SMasahiro Yamada depends on ARM64 21626959271SMasahiro Yamada default y 21726959271SMasahiro Yamada help 21826959271SMasahiro Yamada Boot an AArch64 Linux Kernel image from memory. 21926959271SMasahiro Yamada 220b9939336SAlexander Grafconfig CMD_BOOTEFI 221b9939336SAlexander Graf bool "bootefi" 222b9939336SAlexander Graf depends on EFI_LOADER 223b9939336SAlexander Graf default y 224b9939336SAlexander Graf help 225b9939336SAlexander Graf Boot an EFI image from memory. 226b9939336SAlexander Graf 22795b62b2eSAlexander Grafconfig CMD_BOOTEFI_HELLO_COMPILE 22895b62b2eSAlexander Graf bool "Compile a standard EFI hello world binary for testing" 2296836adbeSRick Chen depends on CMD_BOOTEFI && (ARM || X86 || RISCV) 23095b62b2eSAlexander Graf default y 23195b62b2eSAlexander Graf help 23295b62b2eSAlexander Graf This compiles a standard EFI hello world application with U-Boot so 23395b62b2eSAlexander Graf that it can be used with the test/py testing framework. This is useful 23495b62b2eSAlexander Graf for testing that EFI is working at a basic level, and for bringing 23595b62b2eSAlexander Graf up EFI support on a new architecture. 23695b62b2eSAlexander Graf 23795b62b2eSAlexander Graf No additional space will be required in the resulting U-Boot binary 23895b62b2eSAlexander Graf when this option is enabled. 23995b62b2eSAlexander Graf 240c7ae3dfdSSimon Glassconfig CMD_BOOTEFI_HELLO 241c7ae3dfdSSimon Glass bool "Allow booting a standard EFI hello world for testing" 24295b62b2eSAlexander Graf depends on CMD_BOOTEFI_HELLO_COMPILE 243c7ae3dfdSSimon Glass help 244c7ae3dfdSSimon Glass This adds a standard EFI hello world application to U-Boot so that 245c7ae3dfdSSimon Glass it can be used with the 'bootefi hello' command. This is useful 246c7ae3dfdSSimon Glass for testing that EFI is working at a basic level, and for bringing 247c7ae3dfdSSimon Glass up EFI support on a new architecture. 248c7ae3dfdSSimon Glass 249623b3a57SHeinrich Schuchardtsource lib/efi_selftest/Kconfig 250623b3a57SHeinrich Schuchardt 2514880b026STom Riniconfig CMD_BOOTMENU 2524880b026STom Rini bool "bootmenu" 2534880b026STom Rini select MENU 2544880b026STom Rini help 2554880b026STom Rini Add an ANSI terminal boot menu command. 2564880b026STom Rini 257d03e76afSSam Protsenkoconfig CMD_DTIMG 258d03e76afSSam Protsenko bool "dtimg" 259d03e76afSSam Protsenko help 260d03e76afSSam Protsenko Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from 261d03e76afSSam Protsenko image into RAM, dump image structure information, etc. Those dtb/dtbo 262d03e76afSSam Protsenko files should be merged in one dtb further, which needs to be passed to 263d03e76afSSam Protsenko the kernel, as part of a boot process. 264d03e76afSSam Protsenko 26572a8cf8dSSimon Glassconfig CMD_ELF 26672a8cf8dSSimon Glass bool "bootelf, bootvx" 26772a8cf8dSSimon Glass default y 26872a8cf8dSSimon Glass help 26972a8cf8dSSimon Glass Boot an ELF/vxWorks image from the memory. 27072a8cf8dSSimon Glass 27123922e26SMichal Simekconfig CMD_FDT 27223922e26SMichal Simek bool "Flattened Device Tree utility commands" 27323922e26SMichal Simek default y 27423922e26SMichal Simek depends on OF_LIBFDT 27523922e26SMichal Simek help 27623922e26SMichal Simek Do FDT related setup before booting into the Operating System. 27723922e26SMichal Simek 27872a8cf8dSSimon Glassconfig CMD_GO 27972a8cf8dSSimon Glass bool "go" 28072a8cf8dSSimon Glass default y 28172a8cf8dSSimon Glass help 28272a8cf8dSSimon Glass Start an application at a given address. 28372a8cf8dSSimon Glass 28472a8cf8dSSimon Glassconfig CMD_RUN 28572a8cf8dSSimon Glass bool "run" 28672a8cf8dSSimon Glass default y 28772a8cf8dSSimon Glass help 28872a8cf8dSSimon Glass Run the command in the given environment variable. 28972a8cf8dSSimon Glass 29072a8cf8dSSimon Glassconfig CMD_IMI 29172a8cf8dSSimon Glass bool "iminfo" 29272a8cf8dSSimon Glass default y 29372a8cf8dSSimon Glass help 29472a8cf8dSSimon Glass Print header information for application image. 29572a8cf8dSSimon Glass 29672a8cf8dSSimon Glassconfig CMD_IMLS 29772a8cf8dSSimon Glass bool "imls" 29872a8cf8dSSimon Glass help 29972a8cf8dSSimon Glass List all images found in flash 30072a8cf8dSSimon Glass 30172a8cf8dSSimon Glassconfig CMD_XIMG 30272a8cf8dSSimon Glass bool "imxtract" 30372a8cf8dSSimon Glass default y 30472a8cf8dSSimon Glass help 30572a8cf8dSSimon Glass Extract a part of a multi-image. 30672a8cf8dSSimon Glass 30772a8cf8dSSimon Glassconfig CMD_POWEROFF 308e05d5058SMichal Simek bool "poweroff" 309e05d5058SMichal Simek help 310e05d5058SMichal Simek Poweroff/Shutdown the system 31172a8cf8dSSimon Glass 31272c3033fSSimon Glassconfig CMD_SPL 31372c3033fSSimon Glass bool "spl export - Export boot information for Falcon boot" 31472c3033fSSimon Glass depends on SPL 31572c3033fSSimon Glass help 31672c3033fSSimon Glass Falcon mode allows booting directly from SPL into an Operating 31772c3033fSSimon Glass System such as Linux, thus skipping U-Boot proper. See 31872c3033fSSimon Glass doc/README.falcon for full information about how to use this 31972c3033fSSimon Glass command. 32072c3033fSSimon Glass 321203dc1b3SSimon Glassconfig CMD_SPL_NAND_OFS 322203dc1b3SSimon Glass hex "Offset of OS command line args for Falcon-mode NAND boot" 323203dc1b3SSimon Glass depends on CMD_SPL 324203dc1b3SSimon Glass default 0 325203dc1b3SSimon Glass help 326203dc1b3SSimon Glass This provides the offset of the command line arguments for Linux 327203dc1b3SSimon Glass when booting from NAND in Falcon mode. See doc/README.falcon 328203dc1b3SSimon Glass for full information about how to use this option (and also see 329203dc1b3SSimon Glass board/gateworks/gw_ventana/README for an example). 330203dc1b3SSimon Glass 3313a91a253SSimon Glassconfig CMD_SPL_WRITE_SIZE 3323a91a253SSimon Glass hex "Size of argument area" 3333a91a253SSimon Glass depends on CMD_SPL 3343a91a253SSimon Glass default 0x2000 3353a91a253SSimon Glass help 3363a91a253SSimon Glass This provides the size of the command-line argument area in NAND 3373a91a253SSimon Glass flash used by Falcon-mode boot. See the documentation until CMD_SPL 3383a91a253SSimon Glass for detail. 3393a91a253SSimon Glass 340ac08432aSMarek Vasutconfig CMD_FITUPD 341ac08432aSMarek Vasut bool "fitImage update command" 342ac08432aSMarek Vasut help 343ac08432aSMarek Vasut Implements the 'fitupd' command, which allows to automatically 344ac08432aSMarek Vasut store software updates present on a TFTP server in NOR Flash 345ac08432aSMarek Vasut 3469b92a8d7SSimon Glassconfig CMD_THOR_DOWNLOAD 3479b92a8d7SSimon Glass bool "thor - TIZEN 'thor' download" 3489b92a8d7SSimon Glass help 3499b92a8d7SSimon Glass Implements the 'thor' download protocol. This is a way of 3509b92a8d7SSimon Glass downloading a software update over USB from an attached host. 3519b92a8d7SSimon Glass There is no documentation about this within the U-Boot source code 3529b92a8d7SSimon Glass but you should be able to find something on the interwebs. 3539b92a8d7SSimon Glass 354e7a815f3SSimon Glassconfig CMD_ZBOOT 355e7a815f3SSimon Glass bool "zboot - x86 boot command" 356e7a815f3SSimon Glass help 357e7a815f3SSimon Glass With x86 machines it is common to boot a bzImage file which 358e7a815f3SSimon Glass contains both a kernel and a setup.bin file. The latter includes 359e7a815f3SSimon Glass configuration information from the dark ages which x86 boards still 360e7a815f3SSimon Glass need to pick things out of. 361e7a815f3SSimon Glass 362e7a815f3SSimon Glass Consider using FIT in preference to this since it supports directly 363e7a815f3SSimon Glass booting both 32- and 64-bit kernels, as well as secure boot. 364e7a815f3SSimon Glass Documentation is available in doc/uImage.FIT/x86-fit-boot.txt 365e7a815f3SSimon Glass 36672a8cf8dSSimon Glassendmenu 36772a8cf8dSSimon Glass 36872a8cf8dSSimon Glassmenu "Environment commands" 36972a8cf8dSSimon Glass 370ab8243e4SDinh Nguyenconfig CMD_ASKENV 371ab8243e4SDinh Nguyen bool "ask for env variable" 372ab8243e4SDinh Nguyen help 373ab8243e4SDinh Nguyen Ask for environment variable 374ab8243e4SDinh Nguyen 37572a8cf8dSSimon Glassconfig CMD_EXPORTENV 37672a8cf8dSSimon Glass bool "env export" 37772a8cf8dSSimon Glass default y 37872a8cf8dSSimon Glass help 37972a8cf8dSSimon Glass Export environments. 38072a8cf8dSSimon Glass 38172a8cf8dSSimon Glassconfig CMD_IMPORTENV 38272a8cf8dSSimon Glass bool "env import" 38372a8cf8dSSimon Glass default y 38472a8cf8dSSimon Glass help 38572a8cf8dSSimon Glass Import environments. 38672a8cf8dSSimon Glass 38772a8cf8dSSimon Glassconfig CMD_EDITENV 38872a8cf8dSSimon Glass bool "editenv" 38972a8cf8dSSimon Glass default y 39072a8cf8dSSimon Glass help 39172a8cf8dSSimon Glass Edit environment variable. 39272a8cf8dSSimon Glass 393ab8243e4SDinh Nguyenconfig CMD_GREPENV 394ab8243e4SDinh Nguyen bool "search env" 395ab8243e4SDinh Nguyen help 396ab8243e4SDinh Nguyen Allow for searching environment variables 397ab8243e4SDinh Nguyen 39872a8cf8dSSimon Glassconfig CMD_SAVEENV 39972a8cf8dSSimon Glass bool "saveenv" 40072a8cf8dSSimon Glass default y 40172a8cf8dSSimon Glass help 40272a8cf8dSSimon Glass Save all environment variables into the compiled-in persistent 40372a8cf8dSSimon Glass storage. 40472a8cf8dSSimon Glass 40572a8cf8dSSimon Glassconfig CMD_ENV_EXISTS 40672a8cf8dSSimon Glass bool "env exists" 40772a8cf8dSSimon Glass default y 40872a8cf8dSSimon Glass help 40972a8cf8dSSimon Glass Check if a variable is defined in the environment for use in 41072a8cf8dSSimon Glass shell scripting. 41172a8cf8dSSimon Glass 412a55d29d2SSimon Glassconfig CMD_ENV_CALLBACK 413a55d29d2SSimon Glass bool "env callbacks - print callbacks and their associated variables" 414a55d29d2SSimon Glass help 415a55d29d2SSimon Glass Some environment variable have callbacks defined by 416a55d29d2SSimon Glass U_BOOT_ENV_CALLBACK. These are called when the variable changes. 417a55d29d2SSimon Glass For example changing "baudrate" adjust the serial baud rate. This 418a55d29d2SSimon Glass command lists the currently defined callbacks. 419a55d29d2SSimon Glass 420ffc76589SSimon Glassconfig CMD_ENV_FLAGS 421ffc76589SSimon Glass bool "env flags -print variables that have non-default flags" 422ffc76589SSimon Glass help 423ffc76589SSimon Glass Some environment variables have special flags that control their 424ffc76589SSimon Glass behaviour. For example, serial# can only be written once and cannot 425ffc76589SSimon Glass be deleted. This command shows the variables that have special 426ffc76589SSimon Glass flags. 427ffc76589SSimon Glass 42872a8cf8dSSimon Glassendmenu 42972a8cf8dSSimon Glass 43072a8cf8dSSimon Glassmenu "Memory commands" 43172a8cf8dSSimon Glass 43255b25561SMario Sixconfig CMD_BINOP 43355b25561SMario Six bool "binop" 43455b25561SMario Six help 43555b25561SMario Six Compute binary operations (xor, or, and) of byte arrays of arbitrary 43655b25561SMario Six size from memory and store the result in memory or the environment. 43755b25561SMario Six 43872a8cf8dSSimon Glassconfig CMD_CRC32 43972a8cf8dSSimon Glass bool "crc32" 44072a8cf8dSSimon Glass default y 4415ed063d1SMichal Simek select HASH 44272a8cf8dSSimon Glass help 44372a8cf8dSSimon Glass Compute CRC32. 44472a8cf8dSSimon Glass 445221a949eSDaniel Thompsonconfig CRC32_VERIFY 446221a949eSDaniel Thompson bool "crc32 -v" 447221a949eSDaniel Thompson depends on CMD_CRC32 448221a949eSDaniel Thompson help 449221a949eSDaniel Thompson Add -v option to verify data against a crc32 checksum. 450221a949eSDaniel Thompson 451a1dc980dSSimon Glassconfig CMD_EEPROM 452a1dc980dSSimon Glass bool "eeprom - EEPROM subsystem" 453a1dc980dSSimon Glass help 454a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 455a1dc980dSSimon Glass Provides commands to read and write EEPROM (Electrically Erasable 456a1dc980dSSimon Glass Programmable Read Only Memory) chips that are connected over an 457a1dc980dSSimon Glass I2C bus. 458a1dc980dSSimon Glass 459a1dc980dSSimon Glassconfig CMD_EEPROM_LAYOUT 460a1dc980dSSimon Glass bool "Enable layout-aware eeprom commands" 461a1dc980dSSimon Glass depends on CMD_EEPROM 462a1dc980dSSimon Glass help 463a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 464a1dc980dSSimon Glass When enabled, additional eeprom sub-commands become available. 465a1dc980dSSimon Glass 466a1dc980dSSimon Glass eeprom print - prints the contents of the eeprom in a human-readable 467a1dc980dSSimon Glass way (eeprom layout fields, and data formatted to be fit for human 468a1dc980dSSimon Glass consumption). 469a1dc980dSSimon Glass 470a1dc980dSSimon Glass eeprom update - allows user to update eeprom fields by specifying 471a1dc980dSSimon Glass the field name, and providing the new data in a human readable format 472a1dc980dSSimon Glass (same format as displayed by the eeprom print command). 473a1dc980dSSimon Glass 474a1dc980dSSimon Glass Both commands can either auto detect the layout, or be told which 475a1dc980dSSimon Glass layout to use. 476a1dc980dSSimon Glass 477a1dc980dSSimon Glass Feature API: 478a1dc980dSSimon Glass __weak int parse_layout_version(char *str) 479a1dc980dSSimon Glass - override to provide your own layout name parsing 480a1dc980dSSimon Glass __weak void __eeprom_layout_assign(struct eeprom_layout *layout, 481a1dc980dSSimon Glass int layout_version); 482a1dc980dSSimon Glass - override to setup the layout metadata based on the version 483a1dc980dSSimon Glass __weak int eeprom_layout_detect(unsigned char *data) 484a1dc980dSSimon Glass - override to provide your own algorithm for detecting layout 485a1dc980dSSimon Glass version 486a1dc980dSSimon Glass eeprom_field.c 487a1dc980dSSimon Glass - contains various printing and updating functions for common 488a1dc980dSSimon Glass types of eeprom fields. Can be used for defining 489a1dc980dSSimon Glass custom layouts. 490a1dc980dSSimon Glass 491a1dc980dSSimon Glassconfig EEPROM_LAYOUT_HELP_STRING 492a1dc980dSSimon Glass string "Tells user what layout names are supported" 493a1dc980dSSimon Glass depends on CMD_EEPROM_LAYOUT 494a1dc980dSSimon Glass default "<not defined>" 495a1dc980dSSimon Glass help 496a1dc980dSSimon Glass Help printed with the LAYOUT VERSIONS part of the 'eeprom' 497a1dc980dSSimon Glass command's help. 498a1dc980dSSimon Glass 499ba71be54SSimon Glassconfig LOOPW 500ba71be54SSimon Glass bool "loopw" 501ba71be54SSimon Glass help 502ba71be54SSimon Glass Infinite write loop on address range 503ba71be54SSimon Glass 504bea79d7dSAndre Przywaraconfig CMD_MD5SUM 505bea79d7dSAndre Przywara bool "md5sum" 506bea79d7dSAndre Przywara default n 507bea79d7dSAndre Przywara select MD5 508bea79d7dSAndre Przywara help 509bea79d7dSAndre Przywara Compute MD5 checksum. 510bea79d7dSAndre Przywara 511221a949eSDaniel Thompsonconfig MD5SUM_VERIFY 512bea79d7dSAndre Przywara bool "md5sum -v" 513bea79d7dSAndre Przywara default n 514bea79d7dSAndre Przywara depends on CMD_MD5SUM 515bea79d7dSAndre Przywara help 516bea79d7dSAndre Przywara Add -v option to verify data against an MD5 checksum. 517bea79d7dSAndre Przywara 518ba71be54SSimon Glassconfig CMD_MEMINFO 519ba71be54SSimon Glass bool "meminfo" 520221a949eSDaniel Thompson help 521ba71be54SSimon Glass Display memory information. 522221a949eSDaniel Thompson 523ba71be54SSimon Glassconfig CMD_MEMORY 524ba71be54SSimon Glass bool "md, mm, nm, mw, cp, cmp, base, loop" 525ba71be54SSimon Glass default y 526221a949eSDaniel Thompson help 527ba71be54SSimon Glass Memory commands. 528ba71be54SSimon Glass md - memory display 529ba71be54SSimon Glass mm - memory modify (auto-incrementing address) 530ba71be54SSimon Glass nm - memory modify (constant address) 531ba71be54SSimon Glass mw - memory write (fill) 532ba71be54SSimon Glass cp - memory copy 533ba71be54SSimon Glass cmp - memory compare 534ba71be54SSimon Glass base - print or set address offset 535ba71be54SSimon Glass loop - initialize loop on address range 53672a8cf8dSSimon Glass 53772a8cf8dSSimon Glassconfig CMD_MEMTEST 53872a8cf8dSSimon Glass bool "memtest" 53972a8cf8dSSimon Glass help 54072a8cf8dSSimon Glass Simple RAM read/write test. 54172a8cf8dSSimon Glass 542e89f8aaeSMario Sixif CMD_MEMTEST 543e89f8aaeSMario Six 544e89f8aaeSMario Sixconfig SYS_ALT_MEMTEST 545e89f8aaeSMario Six bool "Alternative test" 546e89f8aaeSMario Six help 547e89f8aaeSMario Six Use a more complete alternative memory test. 548e89f8aaeSMario Six 549e89f8aaeSMario Sixendif 550e89f8aaeSMario Six 55172a8cf8dSSimon Glassconfig CMD_MX_CYCLIC 55272a8cf8dSSimon Glass bool "mdc, mwc" 55372a8cf8dSSimon Glass help 55472a8cf8dSSimon Glass mdc - memory display cyclic 55572a8cf8dSSimon Glass mwc - memory write cyclic 55672a8cf8dSSimon Glass 557ba71be54SSimon Glassconfig CMD_SHA1SUM 558ba71be54SSimon Glass bool "sha1sum" 559ba71be54SSimon Glass select SHA1 56072a8cf8dSSimon Glass help 561ba71be54SSimon Glass Compute SHA1 checksum. 562ba71be54SSimon Glass 563ba71be54SSimon Glassconfig SHA1SUM_VERIFY 564ba71be54SSimon Glass bool "sha1sum -v" 565ba71be54SSimon Glass depends on CMD_SHA1SUM 566ba71be54SSimon Glass help 567ba71be54SSimon Glass Add -v option to verify data against a SHA1 checksum. 56872a8cf8dSSimon Glass 56900805d7aSSimon Glassconfig CMD_STRINGS 57000805d7aSSimon Glass bool "strings - display strings in memory" 57100805d7aSSimon Glass help 57200805d7aSSimon Glass This works similarly to the Unix 'strings' command except that it 57300805d7aSSimon Glass works with a memory range. String of printable characters found 57400805d7aSSimon Glass within the range are displayed. The minimum number of characters 57500805d7aSSimon Glass for a sequence to be considered a string can be provided. 57600805d7aSSimon Glass 577ee7c0e71SSimon Glassendmenu 578ee7c0e71SSimon Glass 579ee7c0e71SSimon Glassmenu "Compression commands" 580ee7c0e71SSimon Glass 581ee7c0e71SSimon Glassconfig CMD_LZMADEC 582ee7c0e71SSimon Glass bool "lzmadec" 58399e46dfcSTom Rini default y if CMD_BOOTI 584ee7c0e71SSimon Glass select LZMA 585ee7c0e71SSimon Glass help 586ee7c0e71SSimon Glass Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm) 587ee7c0e71SSimon Glass image from memory. 588ee7c0e71SSimon Glass 589e9d33e73SMasahiro Yamadaconfig CMD_UNZIP 590e9d33e73SMasahiro Yamada bool "unzip" 59199e46dfcSTom Rini default y if CMD_BOOTI 592e9d33e73SMasahiro Yamada help 593e9d33e73SMasahiro Yamada Uncompress a zip-compressed memory region. 594e9d33e73SMasahiro Yamada 595e9d33e73SMasahiro Yamadaconfig CMD_ZIP 596e9d33e73SMasahiro Yamada bool "zip" 597e9d33e73SMasahiro Yamada help 598e9d33e73SMasahiro Yamada Compress a memory region with zlib deflate method. 599e9d33e73SMasahiro Yamada 60072a8cf8dSSimon Glassendmenu 60172a8cf8dSSimon Glass 60272a8cf8dSSimon Glassmenu "Device access commands" 60372a8cf8dSSimon Glass 6040c19b4d1SSimon Glassconfig CMD_ARMFLASH 6050c19b4d1SSimon Glass #depends on FLASH_CFI_DRIVER 6060c19b4d1SSimon Glass bool "armflash" 6070c19b4d1SSimon Glass help 6080c19b4d1SSimon Glass ARM Ltd reference designs flash partition access 6090c19b4d1SSimon Glass 610051ebe32SNeil Armstrongconfig CMD_ADC 611051ebe32SNeil Armstrong bool "adc - Access Analog to Digital Converters info and data" 612051ebe32SNeil Armstrong select ADC 613051ebe32SNeil Armstrong select DM_REGULATOR 614051ebe32SNeil Armstrong help 615051ebe32SNeil Armstrong Shows ADC device info and permit printing one-shot analog converted 616051ebe32SNeil Armstrong data from a named Analog to Digital Converter. 617051ebe32SNeil Armstrong 61849c752c9SJean-Jacques Hiblotconfig CMD_BIND 61949c752c9SJean-Jacques Hiblot bool "bind/unbind - Bind or unbind a device to/from a driver" 62049c752c9SJean-Jacques Hiblot depends on DM 62149c752c9SJean-Jacques Hiblot help 62249c752c9SJean-Jacques Hiblot Bind or unbind a device to/from a driver from the command line. 62349c752c9SJean-Jacques Hiblot This is useful in situations where a device may be handled by several 62449c752c9SJean-Jacques Hiblot drivers. For example, this can be used to bind a UDC to the usb ether 62549c752c9SJean-Jacques Hiblot gadget driver from the command line. 62649c752c9SJean-Jacques Hiblot 627d315628eSSimon Glassconfig CMD_CLK 628d315628eSSimon Glass bool "clk - Show clock frequencies" 629d315628eSSimon Glass help 630d315628eSSimon Glass (deprecated) 631d315628eSSimon Glass Shows clock frequences by calling a sock_clk_dump() hook function. 632d315628eSSimon Glass This is depreated in favour of using the CLK uclass and accessing 633d315628eSSimon Glass clock values from associated drivers. However currently no command 634d315628eSSimon Glass exists for this. 635d315628eSSimon Glass 63672a8cf8dSSimon Glassconfig CMD_DEMO 63772a8cf8dSSimon Glass bool "demo - Demonstration commands for driver model" 63872a8cf8dSSimon Glass depends on DM 63972a8cf8dSSimon Glass help 64072a8cf8dSSimon Glass Provides a 'demo' command which can be used to play around with 64172a8cf8dSSimon Glass driver model. To use this properly you will need to enable one or 64272a8cf8dSSimon Glass both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 64372a8cf8dSSimon Glass Otherwise you will always get an empty list of devices. The demo 64472a8cf8dSSimon Glass devices are defined in the sandbox device tree, so the easiest 64572a8cf8dSSimon Glass option is to use sandbox and pass the -d point to sandbox's 64672a8cf8dSSimon Glass u-boot.dtb file. 64772a8cf8dSSimon Glass 6480c19b4d1SSimon Glassconfig CMD_DFU 6490c19b4d1SSimon Glass bool "dfu" 6500f44d335SMarek Vasut select DFU 6510c19b4d1SSimon Glass help 6520c19b4d1SSimon Glass Enables the command "dfu" which is used to have U-Boot create a DFU 65300fd59ddSSimon Glass class device via USB. This command requires that the "dfu_alt_info" 65400fd59ddSSimon Glass environment variable be set and define the alt settings to expose to 65500fd59ddSSimon Glass the host. 6560c19b4d1SSimon Glass 6570c19b4d1SSimon Glassconfig CMD_DM 6580c19b4d1SSimon Glass bool "dm - Access to driver model information" 6590c19b4d1SSimon Glass depends on DM 6600c19b4d1SSimon Glass help 6610c19b4d1SSimon Glass Provides access to driver model data structures and information, 6620c19b4d1SSimon Glass such as a list of devices, list of uclasses and the state of each 6630c19b4d1SSimon Glass device (e.g. activated). This is not required for operation, but 6640c19b4d1SSimon Glass can be useful to see the state of driver model for debugging or 6650c19b4d1SSimon Glass interest. 6660c19b4d1SSimon Glass 667312a10f1SAlex Kiernanconfig CMD_FASTBOOT 668312a10f1SAlex Kiernan bool "fastboot - Android fastboot support" 669312a10f1SAlex Kiernan depends on FASTBOOT 670312a10f1SAlex Kiernan help 671312a10f1SAlex Kiernan This enables the command "fastboot" which enables the Android 672312a10f1SAlex Kiernan fastboot mode for the platform. Fastboot is a protocol for 673312a10f1SAlex Kiernan downloading images, flashing and device control used on 674f73a7df9SAlex Kiernan Android devices. Fastboot requires either the network stack 675f73a7df9SAlex Kiernan enabled or support for acting as a USB device. 676312a10f1SAlex Kiernan 677312a10f1SAlex Kiernan See doc/README.android-fastboot for more information. 678312a10f1SAlex Kiernan 6790c19b4d1SSimon Glassconfig CMD_FDC 6800c19b4d1SSimon Glass bool "fdcboot - Boot from floppy device" 6810c19b4d1SSimon Glass help 6820c19b4d1SSimon Glass The 'fdtboot' command allows booting an image from a floppy disk. 6830c19b4d1SSimon Glass 6840c19b4d1SSimon Glassconfig CMD_FLASH 6850c19b4d1SSimon Glass bool "flinfo, erase, protect" 6860c19b4d1SSimon Glass default y 6870c19b4d1SSimon Glass help 6880c19b4d1SSimon Glass NOR flash support. 6890c19b4d1SSimon Glass flinfo - print FLASH memory information 6900c19b4d1SSimon Glass erase - FLASH memory 6910c19b4d1SSimon Glass protect - enable or disable FLASH write protection 6920c19b4d1SSimon Glass 6930c19b4d1SSimon Glassconfig CMD_FPGA 6940c19b4d1SSimon Glass bool "fpga" 695a4fa8114STuomas Tynkkynen depends on FPGA 6960c19b4d1SSimon Glass default y 6970c19b4d1SSimon Glass help 6980c19b4d1SSimon Glass FPGA support. 6990c19b4d1SSimon Glass 7000c19b4d1SSimon Glassconfig CMD_FPGA_LOADBP 7010c19b4d1SSimon Glass bool "fpga loadbp - load partial bitstream (Xilinx only)" 7020c19b4d1SSimon Glass depends on CMD_FPGA 7030c19b4d1SSimon Glass help 7040c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 7050c19b4d1SSimon Glass a partial bitstream. 7060c19b4d1SSimon Glass 7070c19b4d1SSimon Glassconfig CMD_FPGA_LOADFS 7080c19b4d1SSimon Glass bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" 7090c19b4d1SSimon Glass depends on CMD_FPGA 7100c19b4d1SSimon Glass help 7110c19b4d1SSimon Glass Supports loading an FPGA device from a FAT filesystem. 7120c19b4d1SSimon Glass 7130c19b4d1SSimon Glassconfig CMD_FPGA_LOADMK 7140c19b4d1SSimon Glass bool "fpga loadmk - load bitstream from image" 7150c19b4d1SSimon Glass depends on CMD_FPGA 7160c19b4d1SSimon Glass help 7170c19b4d1SSimon Glass Supports loading an FPGA device from a image generated by mkimage. 7180c19b4d1SSimon Glass 7190c19b4d1SSimon Glassconfig CMD_FPGA_LOADP 7200c19b4d1SSimon Glass bool "fpga loadp - load partial bitstream" 7210c19b4d1SSimon Glass depends on CMD_FPGA 7220c19b4d1SSimon Glass help 7230c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 7240c19b4d1SSimon Glass a partial bitstream. 7250c19b4d1SSimon Glass 726cedd48e2SSiva Durga Prasad Paladuguconfig CMD_FPGA_LOAD_SECURE 727cedd48e2SSiva Durga Prasad Paladugu bool "fpga loads - loads secure bitstreams (Xilinx only)" 728cedd48e2SSiva Durga Prasad Paladugu depends on CMD_FPGA 729cedd48e2SSiva Durga Prasad Paladugu help 730cedd48e2SSiva Durga Prasad Paladugu Enables the fpga loads command which is used to load secure 731cedd48e2SSiva Durga Prasad Paladugu (authenticated or encrypted or both) bitstreams on to FPGA. 732cedd48e2SSiva Durga Prasad Paladugu 7330c19b4d1SSimon Glassconfig CMD_FPGAD 7340c19b4d1SSimon Glass bool "fpgad - dump FPGA registers" 7350c19b4d1SSimon Glass help 7360c19b4d1SSimon Glass (legacy, needs conversion to driver model) 7370c19b4d1SSimon Glass Provides a way to dump FPGA registers by calling the board-specific 7380c19b4d1SSimon Glass fpga_get_reg() function. This functions similarly to the 'md' 7390c19b4d1SSimon Glass command. 7400c19b4d1SSimon Glass 7410c19b4d1SSimon Glassconfig CMD_FUSE 7420c19b4d1SSimon Glass bool "fuse - support for the fuse subssystem" 7430c19b4d1SSimon Glass help 7440c19b4d1SSimon Glass (deprecated - needs conversion to driver model) 7450c19b4d1SSimon Glass This allows reading, sensing, programming or overriding fuses 7460c19b4d1SSimon Glass which control the behaviour of the device. The command uses the 7470c19b4d1SSimon Glass fuse_...() API. 7480c19b4d1SSimon Glass 7490c19b4d1SSimon Glassconfig CMD_GPIO 7500c19b4d1SSimon Glass bool "gpio" 7510c19b4d1SSimon Glass help 7520c19b4d1SSimon Glass GPIO support. 7530c19b4d1SSimon Glass 7540c19b4d1SSimon Glassconfig CMD_GPT 7550c19b4d1SSimon Glass bool "GPT (GUID Partition Table) command" 7560c19b4d1SSimon Glass select EFI_PARTITION 7571811a928SAdam Ford select HAVE_BLOCK_DEVICE 7585ed063d1SMichal Simek select PARTITION_UUIDS 75947738accSMaxime Ripard imply RANDOM_UUID 7600c19b4d1SSimon Glass help 7610c19b4d1SSimon Glass Enable the 'gpt' command to ready and write GPT style partition 7620c19b4d1SSimon Glass tables. 7630c19b4d1SSimon Glass 76447738accSMaxime Ripardconfig RANDOM_UUID 76547738accSMaxime Ripard bool "GPT Random UUID generation" 766a451bc27SAdam Ford select LIB_UUID 76747738accSMaxime Ripard help 76847738accSMaxime Ripard Enable the generation of partitions with random UUIDs if none 76947738accSMaxime Ripard are provided. 77047738accSMaxime Ripard 7710c19b4d1SSimon Glassconfig CMD_GPT_RENAME 7720c19b4d1SSimon Glass bool "GPT partition renaming commands" 7730c19b4d1SSimon Glass depends on CMD_GPT 7740c19b4d1SSimon Glass help 7750c19b4d1SSimon Glass Enables the 'gpt' command to interchange names on two GPT 7760c19b4d1SSimon Glass partitions via the 'gpt swap' command or to rename single 7770c19b4d1SSimon Glass partitions via the 'rename' command. 7780c19b4d1SSimon Glass 77975eb9976SSimon Glassconfig CMD_IDE 78075eb9976SSimon Glass bool "ide - Support for IDE drivers" 781fc843a02SSimon Glass select IDE 78275eb9976SSimon Glass help 78375eb9976SSimon Glass Provides an 'ide' command which allows accessing the IDE drive, 78475eb9976SSimon Glass reseting the IDE interface, printing the partition table and 78575eb9976SSimon Glass geting device info. It also enables the 'diskboot' command which 78675eb9976SSimon Glass permits booting from an IDE drive. 78775eb9976SSimon Glass 788594e8d1cSSimon Glassconfig CMD_IO 789594e8d1cSSimon Glass bool "io - Support for performing I/O accesses" 790594e8d1cSSimon Glass help 791594e8d1cSSimon Glass Provides an 'iod' command to display I/O space and an 'iow' command 792594e8d1cSSimon Glass to write values to the I/O space. This can be useful for manually 793594e8d1cSSimon Glass checking the state of devices during boot when debugging device 794594e8d1cSSimon Glass drivers, etc. 795594e8d1cSSimon Glass 7967d0f5c13SSimon Glassconfig CMD_IOTRACE 7977d0f5c13SSimon Glass bool "iotrace - Support for tracing I/O activity" 7987d0f5c13SSimon Glass help 7997d0f5c13SSimon Glass Provides an 'iotrace' command which supports recording I/O reads and 8007d0f5c13SSimon Glass writes in a trace buffer in memory . It also maintains a checksum 8017d0f5c13SSimon Glass of the trace records (even if space is exhausted) so that the 8027d0f5c13SSimon Glass sequence of I/O accesses can be verified. 8037d0f5c13SSimon Glass 8047d0f5c13SSimon Glass When debugging drivers it is useful to see what I/O accesses were 8057d0f5c13SSimon Glass done and in what order. 8067d0f5c13SSimon Glass 8077d0f5c13SSimon Glass Even if the individual accesses are of little interest it can be 8087d0f5c13SSimon Glass useful to verify that the access pattern is consistent each time 8097d0f5c13SSimon Glass an operation is performed. In this case a checksum can be used to 8107d0f5c13SSimon Glass characterise the operation of a driver. The checksum can be compared 8117d0f5c13SSimon Glass across different runs of the operation to verify that the driver is 8127d0f5c13SSimon Glass working properly. 8137d0f5c13SSimon Glass 8147d0f5c13SSimon Glass In particular, when performing major refactoring of the driver, where 8157d0f5c13SSimon Glass the access pattern should not change, the checksum provides assurance 8167d0f5c13SSimon Glass that the refactoring work has not broken the driver. 8177d0f5c13SSimon Glass 8187d0f5c13SSimon Glass This works by sneaking into the io.h heder for an architecture and 8197d0f5c13SSimon Glass redirecting I/O accesses through iotrace's tracing mechanism. 8207d0f5c13SSimon Glass 8217d0f5c13SSimon Glass For now no commands are provided to examine the trace buffer. The 8227d0f5c13SSimon Glass format is fairly simple, so 'md' is a reasonable substitute. 8237d0f5c13SSimon Glass 8247d0f5c13SSimon Glass Note: The checksum feature is only useful for I/O regions where the 8257d0f5c13SSimon Glass contents do not change outside of software control. Where this is not 8267d0f5c13SSimon Glass suitable you can fall back to manually comparing the addresses. It 8277d0f5c13SSimon Glass might be useful to enhance tracing to only checksum the accesses and 8287d0f5c13SSimon Glass not the data read/written. 8297d0f5c13SSimon Glass 8300c19b4d1SSimon Glassconfig CMD_I2C 8310c19b4d1SSimon Glass bool "i2c" 8320c19b4d1SSimon Glass help 8330c19b4d1SSimon Glass I2C support. 8340c19b4d1SSimon Glass 83572a8cf8dSSimon Glassconfig CMD_LOADB 83672a8cf8dSSimon Glass bool "loadb" 83772a8cf8dSSimon Glass default y 83872a8cf8dSSimon Glass help 83972a8cf8dSSimon Glass Load a binary file over serial line. 84072a8cf8dSSimon Glass 84172a8cf8dSSimon Glassconfig CMD_LOADS 84272a8cf8dSSimon Glass bool "loads" 84372a8cf8dSSimon Glass default y 84472a8cf8dSSimon Glass help 84572a8cf8dSSimon Glass Load an S-Record file over serial line 84672a8cf8dSSimon Glass 847ab8243e4SDinh Nguyenconfig CMD_MMC 848ab8243e4SDinh Nguyen bool "mmc" 849ab8243e4SDinh Nguyen help 850ab8243e4SDinh Nguyen MMC memory mapped support. 851ab8243e4SDinh Nguyen 8525a7b11e6SAlex Kiernanconfig CMD_MMC_RPMB 8535a7b11e6SAlex Kiernan bool "Enable support for RPMB in the mmc command" 8545a7b11e6SAlex Kiernan depends on CMD_MMC 8555a7b11e6SAlex Kiernan help 8565a7b11e6SAlex Kiernan Enable the commands for reading, writing and programming the 8575a7b11e6SAlex Kiernan key for the Replay Protection Memory Block partition in eMMC. 8585a7b11e6SAlex Kiernan 859c232d14dSAlex Kiernanconfig CMD_MMC_SWRITE 860c232d14dSAlex Kiernan bool "mmc swrite" 861c232d14dSAlex Kiernan depends on CMD_MMC && MMC_WRITE 862c232d14dSAlex Kiernan select IMAGE_SPARSE 863c232d14dSAlex Kiernan help 864c232d14dSAlex Kiernan Enable support for the "mmc swrite" command to write Android sparse 865c232d14dSAlex Kiernan images to eMMC. 866c232d14dSAlex Kiernan 86772a8cf8dSSimon Glassconfig CMD_NAND 86872a8cf8dSSimon Glass bool "nand" 869522c282fSMaxime Ripard default y if NAND_SUNXI 87072a8cf8dSSimon Glass help 87172a8cf8dSSimon Glass NAND support. 87272a8cf8dSSimon Glass 873e915d201SBoris Brezillonif CMD_NAND 874e915d201SBoris Brezillonconfig CMD_NAND_TRIMFFS 875e915d201SBoris Brezillon bool "nand write.trimffs" 876d482a8dfSHans de Goede default y if ARCH_SUNXI 877e915d201SBoris Brezillon help 878e915d201SBoris Brezillon Allows one to skip empty pages when flashing something on a NAND. 879e915d201SBoris Brezillon 880e915d201SBoris Brezillonconfig CMD_NAND_LOCK_UNLOCK 881e915d201SBoris Brezillon bool "nand lock/unlock" 882e915d201SBoris Brezillon help 883e915d201SBoris Brezillon NAND locking support. 884e915d201SBoris Brezillon 885e915d201SBoris Brezillonconfig CMD_NAND_TORTURE 886e915d201SBoris Brezillon bool "nand torture" 887e915d201SBoris Brezillon help 888e915d201SBoris Brezillon NAND torture support. 889e915d201SBoris Brezillon 890e915d201SBoris Brezillonendif # CMD_NAND 891e915d201SBoris Brezillon 8920adc38beSZhikang Zhangconfig CMD_NVME 8930adc38beSZhikang Zhang bool "nvme" 8940adc38beSZhikang Zhang depends on NVME 8950adc38beSZhikang Zhang default y if NVME 8960adc38beSZhikang Zhang help 8970adc38beSZhikang Zhang NVM Express device support 8980adc38beSZhikang Zhang 899f38c5f52SSimon Glassconfig CMD_MMC_SPI 900f38c5f52SSimon Glass bool "mmc_spi - Set up MMC SPI device" 901f38c5f52SSimon Glass help 902f38c5f52SSimon Glass Provides a way to set up an MMC (Multimedia Card) SPI (Serial 903f38c5f52SSimon Glass Peripheral Interface) device. The device provides a means of 904f38c5f52SSimon Glass accessing an MMC device via SPI using a single data line, limited 905f38c5f52SSimon Glass to 20MHz. It is useful since it reduces the amount of protocol code 906f38c5f52SSimon Glass required. 907f38c5f52SSimon Glass 908978f0854SSimon Glassconfig CMD_ONENAND 909978f0854SSimon Glass bool "onenand - access to onenand device" 910978f0854SSimon Glass help 911978f0854SSimon Glass OneNAND is a brand of NAND ('Not AND' gate) flash which provides 912978f0854SSimon Glass various useful features. This command allows reading, writing, 913978f0854SSimon Glass and erasing blocks. It allso provides a way to show and change 914978f0854SSimon Glass bad blocks, and test the device. 915978f0854SSimon Glass 916*3bf65cb5SMario Sixconfig CMD_OSD 917*3bf65cb5SMario Six bool "osd" 918*3bf65cb5SMario Six help 919*3bf65cb5SMario Six Enable the 'osd' command which allows to query information from and 920*3bf65cb5SMario Six write text data to a on-screen display (OSD) device; a virtual device 921*3bf65cb5SMario Six associated with a display capable of displaying a text overlay on the 922*3bf65cb5SMario Six display it's associated with.. 923*3bf65cb5SMario Six 924b331cd62SPatrick Delaunayconfig CMD_PART 925b331cd62SPatrick Delaunay bool "part" 9261811a928SAdam Ford select HAVE_BLOCK_DEVICE 9275ed063d1SMichal Simek select PARTITION_UUIDS 928b331cd62SPatrick Delaunay help 929b331cd62SPatrick Delaunay Read and display information about the partition table on 930b331cd62SPatrick Delaunay various media. 931b331cd62SPatrick Delaunay 9326500ec7aSSimon Glassconfig CMD_PCI 9336500ec7aSSimon Glass bool "pci - Access PCI devices" 9346500ec7aSSimon Glass help 9356500ec7aSSimon Glass Provide access to PCI (Peripheral Interconnect Bus), a type of bus 9366500ec7aSSimon Glass used on some devices to allow the CPU to communicate with its 9376500ec7aSSimon Glass peripherals. Sub-commands allow bus enumeration, displaying and 9386500ec7aSSimon Glass changing configuration space and a few other features. 9396500ec7aSSimon Glass 9407f666555SSimon Glassconfig CMD_PCMCIA 9417f666555SSimon Glass bool "pinit - Set up PCMCIA device" 9427f666555SSimon Glass help 9437f666555SSimon Glass Provides a means to initialise a PCMCIA (Personal Computer Memory 9447f666555SSimon Glass Card International Association) device. This is an old standard from 9457f666555SSimon Glass about 1990. These devices are typically removable memory or network 9467f666555SSimon Glass cards using a standard 68-pin connector. 9477f666555SSimon Glass 948b75dfd2dSSimon Glassconfig CMD_READ 949b75dfd2dSSimon Glass bool "read - Read binary data from a partition" 950b75dfd2dSSimon Glass help 951b75dfd2dSSimon Glass Provides low-level access to the data in a partition. 952b75dfd2dSSimon Glass 95372a8cf8dSSimon Glassconfig CMD_REMOTEPROC 95472a8cf8dSSimon Glass bool "remoteproc" 95572a8cf8dSSimon Glass depends on REMOTEPROC 95672a8cf8dSSimon Glass help 95772a8cf8dSSimon Glass Support for Remote Processor control 95872a8cf8dSSimon Glass 9593bf926c0SSimon Glassconfig CMD_SATA 9603bf926c0SSimon Glass bool "sata - Access SATA subsystem" 96110e40d54SSimon Glass select SATA 9623bf926c0SSimon Glass help 9633bf926c0SSimon Glass SATA (Serial Advanced Technology Attachment) is a serial bus 9643bf926c0SSimon Glass standard for connecting to hard drives and other storage devices. 9653bf926c0SSimon Glass This command provides information about attached devices and allows 9663bf926c0SSimon Glass reading, writing and other operations. 9673bf926c0SSimon Glass 9683bf926c0SSimon Glass SATA replaces PATA (originally just ATA), which stands for Parallel AT 9693bf926c0SSimon Glass Attachment, where AT refers to an IBM AT (Advanced Technology) 9703bf926c0SSimon Glass computer released in 1984. 9713bf926c0SSimon Glass 97215dc63d6SSimon Glassconfig CMD_SAVES 97315dc63d6SSimon Glass bool "saves - Save a file over serial in S-Record format" 97415dc63d6SSimon Glass help 97515dc63d6SSimon Glass Provides a way to save a binary file using the Motorola S-Record 97615dc63d6SSimon Glass format over the serial line. 97715dc63d6SSimon Glass 9780c3fecd0SHeinrich Schuchardtconfig CMD_SCSI 9790c3fecd0SHeinrich Schuchardt bool "scsi - Access to SCSI devices" 9800c3fecd0SHeinrich Schuchardt default y if SCSI 9810c3fecd0SHeinrich Schuchardt help 9820c3fecd0SHeinrich Schuchardt This provides a 'scsi' command which provides access to SCSI (Small 9830c3fecd0SHeinrich Schuchardt Computer System Interface) devices. The command provides a way to 9840c3fecd0SHeinrich Schuchardt scan the bus, reset the bus, read and write data and get information 9850c3fecd0SHeinrich Schuchardt about devices. 9860c3fecd0SHeinrich Schuchardt 987efce2442SSimon Glassconfig CMD_SDRAM 988efce2442SSimon Glass bool "sdram - Print SDRAM configuration information" 989efce2442SSimon Glass help 990efce2442SSimon Glass Provides information about attached SDRAM. This assumed that the 991efce2442SSimon Glass SDRAM has an EEPROM with information that can be read using the 992efce2442SSimon Glass I2C bus. This is only available on some boards. 993efce2442SSimon Glass 9940c19b4d1SSimon Glassconfig CMD_SF 9950c19b4d1SSimon Glass bool "sf" 9960c19b4d1SSimon Glass help 9970c19b4d1SSimon Glass SPI Flash support 9980c19b4d1SSimon Glass 999719d36eeSSimon Glassconfig CMD_SF_TEST 1000719d36eeSSimon Glass bool "sf test - Allow testing of SPI flash" 1001719d36eeSSimon Glass help 1002719d36eeSSimon Glass Provides a way to test that SPI flash is working correctly. The 1003719d36eeSSimon Glass test is destructive, in that an area of SPI flash must be provided 1004719d36eeSSimon Glass for the test to use. Performance information is also provided, 1005719d36eeSSimon Glass measuring the performance of reading, writing and erasing in 1006719d36eeSSimon Glass Mbps (Million Bits Per Second). This value should approximately 1007719d36eeSSimon Glass equal the SPI bus speed for a single-bit-wide SPI bus, assuming 1008719d36eeSSimon Glass everything is working properly. 1009719d36eeSSimon Glass 10100c19b4d1SSimon Glassconfig CMD_SPI 10110c19b4d1SSimon Glass bool "sspi" 10120c19b4d1SSimon Glass help 10130c19b4d1SSimon Glass SPI utility command. 10140c19b4d1SSimon Glass 10155605aa8aSSimon Glassconfig CMD_TSI148 10165605aa8aSSimon Glass bool "tsi148 - Command to access tsi148 device" 10175605aa8aSSimon Glass help 10185605aa8aSSimon Glass This provides various sub-commands to initialise and configure the 10195605aa8aSSimon Glass Turndra tsi148 device. See the command help for full details. 10205605aa8aSSimon Glass 10212a242e3eSSimon Glassconfig CMD_UNIVERSE 10222a242e3eSSimon Glass bool "universe - Command to set up the Turndra Universe controller" 10232a242e3eSSimon Glass help 10242a242e3eSSimon Glass This allows setting up the VMEbus provided by this controller. 10252a242e3eSSimon Glass See the command help for full details. 10262a242e3eSSimon Glass 10270c19b4d1SSimon Glassconfig CMD_USB 10280c19b4d1SSimon Glass bool "usb" 10291811a928SAdam Ford select HAVE_BLOCK_DEVICE 10300c19b4d1SSimon Glass help 10310c19b4d1SSimon Glass USB support. 10320c19b4d1SSimon Glass 10332f005695SStefan Agnerconfig CMD_USB_SDP 10342f005695SStefan Agner bool "sdp" 10352f005695SStefan Agner select USB_FUNCTION_SDP 10362f005695SStefan Agner help 10372f005695SStefan Agner Enables the command "sdp" which is used to have U-Boot emulating the 10382f005695SStefan Agner Serial Download Protocol (SDP) via USB. 10396e7bdde4SMichal Simek 1040453c95e0SEddie Caiconfig CMD_ROCKUSB 1041453c95e0SEddie Cai bool "rockusb" 1042453c95e0SEddie Cai depends on USB_FUNCTION_ROCKUSB 1043453c95e0SEddie Cai help 1044453c95e0SEddie Cai Rockusb protocol is widely used by Rockchip SoC based devices. It can 1045453c95e0SEddie Cai read/write info, image to/from devices. This enable rockusb command 1046453c95e0SEddie Cai support to communication with rockusb device. for more detail about 1047453c95e0SEddie Cai this command, please read doc/README.rockusb. 10482f005695SStefan Agner 10490c19b4d1SSimon Glassconfig CMD_USB_MASS_STORAGE 10500c19b4d1SSimon Glass bool "UMS usb mass storage" 1051e4d4604aSLukasz Majewski select USB_FUNCTION_MASS_STORAGE 10520c19b4d1SSimon Glass help 10530c19b4d1SSimon Glass USB mass storage support 10540c19b4d1SSimon Glass 105537c4a5f6SMario Sixconfig CMD_AXI 105637c4a5f6SMario Six bool "axi" 105737c4a5f6SMario Six depends on AXI 105837c4a5f6SMario Six help 105937c4a5f6SMario Six Enable the command "axi" for accessing AXI (Advanced eXtensible 106037c4a5f6SMario Six Interface) busses, a on-chip interconnect specification for managing 106137c4a5f6SMario Six functional blocks in SoC designs, which is also often used in designs 106237c4a5f6SMario Six involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs). 106372a8cf8dSSimon Glassendmenu 106472a8cf8dSSimon Glass 106572a8cf8dSSimon Glass 106672a8cf8dSSimon Glassmenu "Shell scripting commands" 106772a8cf8dSSimon Glass 106872a8cf8dSSimon Glassconfig CMD_ECHO 106972a8cf8dSSimon Glass bool "echo" 107072a8cf8dSSimon Glass default y 107172a8cf8dSSimon Glass help 107272a8cf8dSSimon Glass Echo args to console 107372a8cf8dSSimon Glass 107472a8cf8dSSimon Glassconfig CMD_ITEST 107572a8cf8dSSimon Glass bool "itest" 107672a8cf8dSSimon Glass default y 107772a8cf8dSSimon Glass help 107872a8cf8dSSimon Glass Return true/false on integer compare. 107972a8cf8dSSimon Glass 108072a8cf8dSSimon Glassconfig CMD_SOURCE 108172a8cf8dSSimon Glass bool "source" 108272a8cf8dSSimon Glass default y 108372a8cf8dSSimon Glass help 108472a8cf8dSSimon Glass Run script from memory 108572a8cf8dSSimon Glass 108672a8cf8dSSimon Glassconfig CMD_SETEXPR 108772a8cf8dSSimon Glass bool "setexpr" 108872a8cf8dSSimon Glass default y 108972a8cf8dSSimon Glass help 109072a8cf8dSSimon Glass Evaluate boolean and math expressions and store the result in an env 109172a8cf8dSSimon Glass variable. 109272a8cf8dSSimon Glass Also supports loading the value at a memory location into a variable. 109372a8cf8dSSimon Glass If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 109472a8cf8dSSimon Glass 109572a8cf8dSSimon Glassendmenu 109672a8cf8dSSimon Glass 10973b3ea2c5SMichal Simekif NET 10983b3ea2c5SMichal Simek 1099d7a45eafSJoe Hershbergermenuconfig CMD_NET 1100d7a45eafSJoe Hershberger bool "Network commands" 1101d7a45eafSJoe Hershberger default y 1102d7869b21SAdam Ford imply NETDEVICES 1103d7a45eafSJoe Hershberger 1104d7a45eafSJoe Hershbergerif CMD_NET 1105d7a45eafSJoe Hershberger 1106d7a45eafSJoe Hershbergerconfig CMD_BOOTP 1107d7a45eafSJoe Hershberger bool "bootp" 110872a8cf8dSSimon Glass default y 110972a8cf8dSSimon Glass help 111072a8cf8dSSimon Glass bootp - boot image via network using BOOTP/TFTP protocol 1111d7a45eafSJoe Hershberger 1112e88b2563SJoe Hershbergerconfig CMD_DHCP 1113e88b2563SJoe Hershberger bool "dhcp" 1114e88b2563SJoe Hershberger depends on CMD_BOOTP 1115e88b2563SJoe Hershberger help 1116e88b2563SJoe Hershberger Boot image via network using DHCP/TFTP protocol 1117e88b2563SJoe Hershberger 111892fa44d5SJoe Hershbergerconfig BOOTP_BOOTPATH 11198df69d90SJoe Hershberger bool "Request & store 'rootpath' from BOOTP/DHCP server" 11203dfbc53bSJoe Hershberger default y 112192fa44d5SJoe Hershberger depends on CMD_BOOTP 11228df69d90SJoe Hershberger help 11238df69d90SJoe Hershberger Even though the config is called BOOTP_BOOTPATH, it stores the 11248df69d90SJoe Hershberger path in the variable 'rootpath'. 112592fa44d5SJoe Hershberger 112692fa44d5SJoe Hershbergerconfig BOOTP_DNS 11278df69d90SJoe Hershberger bool "Request & store 'dnsip' from BOOTP/DHCP server" 11283dfbc53bSJoe Hershberger default y 112992fa44d5SJoe Hershberger depends on CMD_BOOTP 11308df69d90SJoe Hershberger help 11318df69d90SJoe Hershberger The primary DNS server is stored as 'dnsip'. If two servers are 11328df69d90SJoe Hershberger returned, you must set BOOTP_DNS2 to store that second server IP 11338df69d90SJoe Hershberger also. 113492fa44d5SJoe Hershberger 113580449c03SJoe Hershbergerconfig BOOTP_DNS2 113680449c03SJoe Hershberger bool "Store 'dnsip2' from BOOTP/DHCP server" 113780449c03SJoe Hershberger depends on BOOTP_DNS 113880449c03SJoe Hershberger help 113980449c03SJoe Hershberger If a DHCP client requests the DNS server IP from a DHCP server, 114080449c03SJoe Hershberger it is possible that more than one DNS serverip is offered to the 114180449c03SJoe Hershberger client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS 114280449c03SJoe Hershberger server IP will be stored in the additional environment 114380449c03SJoe Hershberger variable "dnsip2". The first DNS serverip is always 114480449c03SJoe Hershberger stored in the variable "dnsip", when BOOTP_DNS is defined. 114580449c03SJoe Hershberger 114692fa44d5SJoe Hershbergerconfig BOOTP_GATEWAY 11478df69d90SJoe Hershberger bool "Request & store 'gatewayip' from BOOTP/DHCP server" 11483dfbc53bSJoe Hershberger default y 114992fa44d5SJoe Hershberger depends on CMD_BOOTP 115092fa44d5SJoe Hershberger 115192fa44d5SJoe Hershbergerconfig BOOTP_HOSTNAME 11528df69d90SJoe Hershberger bool "Request & store 'hostname' from BOOTP/DHCP server" 11533dfbc53bSJoe Hershberger default y 115492fa44d5SJoe Hershberger depends on CMD_BOOTP 11558df69d90SJoe Hershberger help 11568df69d90SJoe Hershberger The name may or may not be qualified with the local domain name. 115792fa44d5SJoe Hershberger 1158bdce340cSAlexander Grafconfig BOOTP_PREFER_SERVERIP 1159bdce340cSAlexander Graf bool "serverip variable takes precedent over DHCP server IP." 1160bdce340cSAlexander Graf depends on CMD_BOOTP 1161bdce340cSAlexander Graf help 1162bdce340cSAlexander Graf By default a BOOTP/DHCP reply will overwrite the 'serverip' variable. 1163bdce340cSAlexander Graf 1164bdce340cSAlexander Graf With this option enabled, the 'serverip' variable in the environment 1165bdce340cSAlexander Graf takes precedence over DHCP server IP and will only be set by the DHCP 1166bdce340cSAlexander Graf server if not already set in the environment. 1167bdce340cSAlexander Graf 116892fa44d5SJoe Hershbergerconfig BOOTP_SUBNETMASK 11698df69d90SJoe Hershberger bool "Request & store 'netmask' from BOOTP/DHCP server" 11703dfbc53bSJoe Hershberger default y 117192fa44d5SJoe Hershberger depends on CMD_BOOTP 117292fa44d5SJoe Hershberger 11739b23c73dSChris Packhamconfig BOOTP_NTPSERVER 11749b23c73dSChris Packham bool "Request & store 'ntpserverip' from BOOTP/DHCP server" 11759b23c73dSChris Packham depends on CMD_BOOTP 11769b23c73dSChris Packham 117792fa44d5SJoe Hershbergerconfig BOOTP_PXE 11782b9f486bSJoe Hershberger bool "Send PXE client arch to BOOTP/DHCP server" 11793dfbc53bSJoe Hershberger default y 11802b9f486bSJoe Hershberger depends on CMD_BOOTP && CMD_PXE 11812b9f486bSJoe Hershberger help 11822b9f486bSJoe Hershberger Supported for ARM, ARM64, and x86 for now. 118392fa44d5SJoe Hershberger 118492fa44d5SJoe Hershbergerconfig BOOTP_PXE_CLIENTARCH 118592fa44d5SJoe Hershberger hex 11862b9f486bSJoe Hershberger depends on BOOTP_PXE 118792fa44d5SJoe Hershberger default 0x16 if ARM64 118892fa44d5SJoe Hershberger default 0x15 if ARM 118992fa44d5SJoe Hershberger default 0 if X86 119092fa44d5SJoe Hershberger 119192fa44d5SJoe Hershbergerconfig BOOTP_VCI_STRING 119292fa44d5SJoe Hershberger string 119392fa44d5SJoe Hershberger depends on CMD_BOOTP 11944bbd6b1dSMichal Simek default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R 119592fa44d5SJoe Hershberger default "U-Boot.armv8" if ARM64 119692fa44d5SJoe Hershberger default "U-Boot.arm" if ARM 119792fa44d5SJoe Hershberger default "U-Boot" 119892fa44d5SJoe Hershberger 1199d7a45eafSJoe Hershbergerconfig CMD_TFTPBOOT 1200d7a45eafSJoe Hershberger bool "tftpboot" 1201d7a45eafSJoe Hershberger default y 1202d7a45eafSJoe Hershberger help 120372a8cf8dSSimon Glass tftpboot - boot image via network using TFTP protocol 120472a8cf8dSSimon Glass 120572a8cf8dSSimon Glassconfig CMD_TFTPPUT 120672a8cf8dSSimon Glass bool "tftp put" 1207d7a45eafSJoe Hershberger depends on CMD_TFTPBOOT 120872a8cf8dSSimon Glass help 120972a8cf8dSSimon Glass TFTP put command, for uploading files to a server 121072a8cf8dSSimon Glass 121172a8cf8dSSimon Glassconfig CMD_TFTPSRV 121272a8cf8dSSimon Glass bool "tftpsrv" 1213d7a45eafSJoe Hershberger depends on CMD_TFTPBOOT 121472a8cf8dSSimon Glass help 121572a8cf8dSSimon Glass Act as a TFTP server and boot the first received file 121672a8cf8dSSimon Glass 121792fa44d5SJoe Hershbergerconfig NET_TFTP_VARS 121892fa44d5SJoe Hershberger bool "Control TFTP timeout and count through environment" 121992fa44d5SJoe Hershberger depends on CMD_TFTPBOOT 122092fa44d5SJoe Hershberger default y 122192fa44d5SJoe Hershberger help 122292fa44d5SJoe Hershberger If set, allows controlling the TFTP timeout through the 122392fa44d5SJoe Hershberger environment variable tftptimeout, and the TFTP maximum 122492fa44d5SJoe Hershberger timeout count through the variable tftptimeoutcountmax. 122592fa44d5SJoe Hershberger If unset, timeout and maximum are hard-defined as 1 second 122692fa44d5SJoe Hershberger and 10 timouts per TFTP transfer. 122792fa44d5SJoe Hershberger 122872a8cf8dSSimon Glassconfig CMD_RARP 122972a8cf8dSSimon Glass bool "rarpboot" 123072a8cf8dSSimon Glass help 123172a8cf8dSSimon Glass Boot image via network using RARP/TFTP protocol 123272a8cf8dSSimon Glass 123372a8cf8dSSimon Glassconfig CMD_NFS 123472a8cf8dSSimon Glass bool "nfs" 123572a8cf8dSSimon Glass default y 123672a8cf8dSSimon Glass help 123772a8cf8dSSimon Glass Boot image via network using NFS protocol. 123872a8cf8dSSimon Glass 1239ab8243e4SDinh Nguyenconfig CMD_MII 1240ab8243e4SDinh Nguyen bool "mii" 1241ab8243e4SDinh Nguyen help 1242ab8243e4SDinh Nguyen Enable MII utility commands. 1243ab8243e4SDinh Nguyen 124472a8cf8dSSimon Glassconfig CMD_PING 124572a8cf8dSSimon Glass bool "ping" 124672a8cf8dSSimon Glass help 124772a8cf8dSSimon Glass Send ICMP ECHO_REQUEST to network host 124872a8cf8dSSimon Glass 124972a8cf8dSSimon Glassconfig CMD_CDP 125072a8cf8dSSimon Glass bool "cdp" 125172a8cf8dSSimon Glass help 125272a8cf8dSSimon Glass Perform CDP network configuration 125372a8cf8dSSimon Glass 125472a8cf8dSSimon Glassconfig CMD_SNTP 125572a8cf8dSSimon Glass bool "sntp" 125672a8cf8dSSimon Glass help 125772a8cf8dSSimon Glass Synchronize RTC via network 125872a8cf8dSSimon Glass 125972a8cf8dSSimon Glassconfig CMD_DNS 126072a8cf8dSSimon Glass bool "dns" 126172a8cf8dSSimon Glass help 126272a8cf8dSSimon Glass Lookup the IP of a hostname 126372a8cf8dSSimon Glass 126472a8cf8dSSimon Glassconfig CMD_LINK_LOCAL 126572a8cf8dSSimon Glass bool "linklocal" 12666f0dc0caSJoe Hershberger select LIB_RAND 126772a8cf8dSSimon Glass help 126872a8cf8dSSimon Glass Acquire a network IP address using the link-local protocol 126972a8cf8dSSimon Glass 127092fa44d5SJoe Hershbergerendif 127192fa44d5SJoe Hershberger 1272ef072200SSimon Glassconfig CMD_ETHSW 1273ef072200SSimon Glass bool "ethsw" 1274ef072200SSimon Glass help 1275ef072200SSimon Glass Allow control of L2 Ethernet switch commands. These are supported 1276ef072200SSimon Glass by the vsc9953 Ethernet driver at present. Sub-commands allow 1277ef072200SSimon Glass operations such as enabling / disabling a port and 1278ef072200SSimon Glass viewing/maintaining the filtering database (FDB) 1279ef072200SSimon Glass 128092fa44d5SJoe Hershbergerconfig CMD_PXE 128192fa44d5SJoe Hershberger bool "pxe" 128292fa44d5SJoe Hershberger select MENU 128392fa44d5SJoe Hershberger help 128492fa44d5SJoe Hershberger Boot image via network using PXE protocol 12853b3ea2c5SMichal Simek 1286d8970daeSLothar Feltenconfig CMD_WOL 1287d8970daeSLothar Felten bool "wol" 1288d8970daeSLothar Felten help 1289d8970daeSLothar Felten Wait for wake-on-lan Magic Packet 1290d8970daeSLothar Felten 1291d7a45eafSJoe Hershbergerendif 129272a8cf8dSSimon Glass 129372a8cf8dSSimon Glassmenu "Misc commands" 129472a8cf8dSSimon Glass 12950f710258SSimon Glassconfig CMD_BMP 12960f710258SSimon Glass bool "Enable 'bmp' command" 12970f710258SSimon Glass depends on LCD || DM_VIDEO || VIDEO 12980f710258SSimon Glass help 12990f710258SSimon Glass This provides a way to obtain information about a BMP-format iamge 13000f710258SSimon Glass and to display it. BMP (which presumably stands for BitMaP) is a 13010f710258SSimon Glass file format defined by Microsoft which supports images of various 13020f710258SSimon Glass depths, formats and compression methods. Headers on the file 13030f710258SSimon Glass determine the formats used. This command can be used by first loading 13040f710258SSimon Glass the image into RAM, then using this command to look at it or display 13050f710258SSimon Glass it. 13060f710258SSimon Glass 1307b11ed7d6SAlex Kiernanconfig CMD_BOOTCOUNT 1308b11ed7d6SAlex Kiernan bool "bootcount" 1309b11ed7d6SAlex Kiernan depends on BOOTCOUNT_LIMIT 1310b11ed7d6SAlex Kiernan help 1311b11ed7d6SAlex Kiernan Enable the bootcount command, which allows interrogation and 1312b11ed7d6SAlex Kiernan reset of the bootcounter. 1313b11ed7d6SAlex Kiernan 13144893e34bSSimon Glassconfig CMD_BSP 13154893e34bSSimon Glass bool "Enable board-specific commands" 13164893e34bSSimon Glass help 13174893e34bSSimon Glass (deprecated: instead, please define a Kconfig option for each command) 13184893e34bSSimon Glass 13194893e34bSSimon Glass Some boards have board-specific commands which are only enabled 13204893e34bSSimon Glass during developemnt and need to be turned off for production. This 13214893e34bSSimon Glass option provides a way to control this. The commands that are enabled 13224893e34bSSimon Glass vary depending on the board. 13234893e34bSSimon Glass 1324cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE 1325cd3d4880STomas Melin bool "mmc bkops enable" 1326cd3d4880STomas Melin depends on CMD_MMC 1327cd3d4880STomas Melin default n 1328cd3d4880STomas Melin help 1329cd3d4880STomas Melin Enable command for setting manual background operations handshake 1330cd3d4880STomas Melin on a eMMC device. The feature is optionally available on eMMC devices 1331cd3d4880STomas Melin conforming to standard >= 4.41. 1332cd3d4880STomas Melin 1333e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE 1334e40cf34aSEric Nelson bool "blkcache - control and stats for block cache" 1335e40cf34aSEric Nelson depends on BLOCK_CACHE 1336e40cf34aSEric Nelson default y if BLOCK_CACHE 1337e40cf34aSEric Nelson help 1338e40cf34aSEric Nelson Enable the blkcache command, which can be used to control the 1339e40cf34aSEric Nelson operation of the cache functions. 1340e40cf34aSEric Nelson This is most useful when fine-tuning the operation of the cache 1341e40cf34aSEric Nelson during development, but also allows the cache to be disabled when 1342e40cf34aSEric Nelson it might hurt performance (e.g. when using the ums command). 1343e40cf34aSEric Nelson 1344ab8243e4SDinh Nguyenconfig CMD_CACHE 1345ab8243e4SDinh Nguyen bool "icache or dcache" 1346ab8243e4SDinh Nguyen help 1347ab8243e4SDinh Nguyen Enable the "icache" and "dcache" commands 1348ab8243e4SDinh Nguyen 134929cfc096SHeinrich Schuchardtconfig CMD_CONITRACE 135029cfc096SHeinrich Schuchardt bool "conitrace - trace console input codes" 135129cfc096SHeinrich Schuchardt help 135229cfc096SHeinrich Schuchardt Enable the 'conitrace' command which displays the codes received 135329cfc096SHeinrich Schuchardt from the console input as hexadecimal numbers. 135429cfc096SHeinrich Schuchardt 135593d66ee5SSimon Glassconfig CMD_DISPLAY 135693d66ee5SSimon Glass bool "Enable the 'display' command, for character displays" 135793d66ee5SSimon Glass help 135893d66ee5SSimon Glass (this needs porting to driver model) 135993d66ee5SSimon Glass This enables the 'display' command which allows a string to be 136093d66ee5SSimon Glass displayed on a simple board-specific display. Implement 136193d66ee5SSimon Glass display_putc() to use it. 136293d66ee5SSimon Glass 1363ffe2052dSSimon Glassconfig CMD_LED 1364ffe2052dSSimon Glass bool "led" 1365ffe2052dSSimon Glass default y if LED 1366ffe2052dSSimon Glass help 1367ffe2052dSSimon Glass Enable the 'led' command which allows for control of LEDs supported 1368ffe2052dSSimon Glass by the board. The LEDs can be listed with 'led list' and controlled 1369ffe2052dSSimon Glass with led on/off/togle/blink. Any LED drivers can be controlled with 1370ffe2052dSSimon Glass this command, e.g. led_gpio. 1371ffe2052dSSimon Glass 1372c9032ce1SChris Packhamconfig CMD_DATE 1373c9032ce1SChris Packham bool "date" 1374c9032ce1SChris Packham default y if DM_RTC 1375c9032ce1SChris Packham help 1376c9032ce1SChris Packham Enable the 'date' command for getting/setting the time/date in RTC 1377c9032ce1SChris Packham devices. 1378c9032ce1SChris Packham 137972a8cf8dSSimon Glassconfig CMD_TIME 138072a8cf8dSSimon Glass bool "time" 138172a8cf8dSSimon Glass help 138272a8cf8dSSimon Glass Run commands and summarize execution time. 138372a8cf8dSSimon Glass 1384d91a9d7fSSimon Glassconfig CMD_GETTIME 1385d91a9d7fSSimon Glass bool "gettime - read elapsed time" 1386d91a9d7fSSimon Glass help 1387d91a9d7fSSimon Glass Enable the 'gettime' command which reads the elapsed time since 1388d91a9d7fSSimon Glass U-Boot started running. This shows the time in seconds and 1389d91a9d7fSSimon Glass milliseconds. See also the 'bootstage' command which provides more 1390d91a9d7fSSimon Glass flexibility for boot timing. 1391d91a9d7fSSimon Glass 139272a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP 139372a8cf8dSSimon Glassconfig CMD_MISC 139472a8cf8dSSimon Glass bool "sleep" 139572a8cf8dSSimon Glass default y 139672a8cf8dSSimon Glass help 139772a8cf8dSSimon Glass Delay execution for some time 139872a8cf8dSSimon Glass 13990fd2290cSSiva Durga Prasad Paladuguconfig MP 14000fd2290cSSiva Durga Prasad Paladugu bool "support for multiprocessor" 14010fd2290cSSiva Durga Prasad Paladugu help 14020fd2290cSSiva Durga Prasad Paladugu This provides an option to brinup 14030fd2290cSSiva Durga Prasad Paladugu different processors in multiprocessor 14040fd2290cSSiva Durga Prasad Paladugu cases. 14050fd2290cSSiva Durga Prasad Paladugu 140672a8cf8dSSimon Glassconfig CMD_TIMER 140772a8cf8dSSimon Glass bool "timer" 140872a8cf8dSSimon Glass help 140972a8cf8dSSimon Glass Access the system timer. 141072a8cf8dSSimon Glass 141172a8cf8dSSimon Glassconfig CMD_SOUND 141272a8cf8dSSimon Glass bool "sound" 141372a8cf8dSSimon Glass depends on SOUND 141472a8cf8dSSimon Glass help 141572a8cf8dSSimon Glass This provides basic access to the U-Boot's sound support. The main 141672a8cf8dSSimon Glass feature is to play a beep. 141772a8cf8dSSimon Glass 141872a8cf8dSSimon Glass sound init - set up sound system 141972a8cf8dSSimon Glass sound play - play a sound 142072a8cf8dSSimon Glass 142118686590SMiao Yanconfig CMD_QFW 1422dd6f3abbSTom Rini bool "qfw" 1423fcf5c041SMiao Yan select QFW 1424dd6f3abbSTom Rini help 1425dd6f3abbSTom Rini This provides access to the QEMU firmware interface. The main 1426dd6f3abbSTom Rini feature is to allow easy loading of files passed to qemu-system 1427dd6f3abbSTom Rini via -kernel / -initrd 1428fa61ef6bSKonstantin Porotchkin 1429fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig" 1430fa61ef6bSKonstantin Porotchkin 14313cef3b31SSimon Glassconfig CMD_TERMINAL 14323cef3b31SSimon Glass bool "terminal - provides a way to attach a serial terminal" 14333cef3b31SSimon Glass help 14343cef3b31SSimon Glass Provides a 'cu'-like serial terminal command. This can be used to 14353cef3b31SSimon Glass access other serial ports from the system console. The terminal 14363cef3b31SSimon Glass is very simple with no special processing of characters. As with 14373cef3b31SSimon Glass cu, you can press ~. (tilde followed by period) to exit. 14383cef3b31SSimon Glass 14391aa4e8d0SSimon Glassconfig CMD_UUID 14401aa4e8d0SSimon Glass bool "uuid, guid - generation of unique IDs" 1441a451bc27SAdam Ford select LIB_UUID 14421aa4e8d0SSimon Glass help 14431aa4e8d0SSimon Glass This enables two commands: 14441aa4e8d0SSimon Glass 14451aa4e8d0SSimon Glass uuid - generate random Universally Unique Identifier 14461aa4e8d0SSimon Glass guid - generate Globally Unique Identifier based on random UUID 14471aa4e8d0SSimon Glass 14481aa4e8d0SSimon Glass The two commands are very similar except for the endianness of the 14491aa4e8d0SSimon Glass output. 14501aa4e8d0SSimon Glass 145172a8cf8dSSimon Glassendmenu 145272a8cf8dSSimon Glass 14535cd9661dSLokesh Vutlasource "cmd/ti/Kconfig" 14545cd9661dSLokesh Vutla 145572a8cf8dSSimon Glassconfig CMD_BOOTSTAGE 145672a8cf8dSSimon Glass bool "Enable the 'bootstage' command" 145772a8cf8dSSimon Glass depends on BOOTSTAGE 145872a8cf8dSSimon Glass help 145972a8cf8dSSimon Glass Add a 'bootstage' command which supports printing a report 146072a8cf8dSSimon Glass and un/stashing of bootstage data. 146172a8cf8dSSimon Glass 146272a8cf8dSSimon Glassmenu "Power commands" 146372a8cf8dSSimon Glassconfig CMD_PMIC 146472a8cf8dSSimon Glass bool "Enable Driver Model PMIC command" 146572a8cf8dSSimon Glass depends on DM_PMIC 146672a8cf8dSSimon Glass help 146772a8cf8dSSimon Glass This is the pmic command, based on a driver model pmic's API. 146872a8cf8dSSimon Glass Command features are unchanged: 146972a8cf8dSSimon Glass - list - list pmic devices 147072a8cf8dSSimon Glass - pmic dev <id> - show or [set] operating pmic device (NEW) 147172a8cf8dSSimon Glass - pmic dump - dump registers 147272a8cf8dSSimon Glass - pmic read address - read byte of register at address 147372a8cf8dSSimon Glass - pmic write address - write byte to register at address 147472a8cf8dSSimon Glass The only one change for this command is 'dev' subcommand. 147572a8cf8dSSimon Glass 147672a8cf8dSSimon Glassconfig CMD_REGULATOR 147772a8cf8dSSimon Glass bool "Enable Driver Model REGULATOR command" 147872a8cf8dSSimon Glass depends on DM_REGULATOR 147972a8cf8dSSimon Glass help 148072a8cf8dSSimon Glass This command is based on driver model regulator's API. 148172a8cf8dSSimon Glass User interface features: 148272a8cf8dSSimon Glass - list - list regulator devices 148372a8cf8dSSimon Glass - regulator dev <id> - show or [set] operating regulator device 148472a8cf8dSSimon Glass - regulator info - print constraints info 148572a8cf8dSSimon Glass - regulator status - print operating status 148672a8cf8dSSimon Glass - regulator value <val] <-f> - print/[set] voltage value [uV] 148772a8cf8dSSimon Glass - regulator current <val> - print/[set] current value [uA] 148872a8cf8dSSimon Glass - regulator mode <id> - print/[set] operating mode id 148972a8cf8dSSimon Glass - regulator enable - enable the regulator output 149072a8cf8dSSimon Glass - regulator disable - disable the regulator output 149172a8cf8dSSimon Glass 149272a8cf8dSSimon Glass The '-f' (force) option can be used for set the value which exceeds 149372a8cf8dSSimon Glass the limits, which are found in device-tree and are kept in regulator's 149472a8cf8dSSimon Glass uclass platdata structure. 149572a8cf8dSSimon Glass 149672a8cf8dSSimon Glassendmenu 149772a8cf8dSSimon Glass 149872a8cf8dSSimon Glassmenu "Security commands" 1499b1a873dfSSimon Glassconfig CMD_AES 1500b1a873dfSSimon Glass bool "Enable the 'aes' command" 1501b1a873dfSSimon Glass select AES 1502b1a873dfSSimon Glass help 1503b1a873dfSSimon Glass This provides a means to encrypt and decrypt data using the AES 1504b1a873dfSSimon Glass (Advanced Encryption Standard). This algorithm uses a symetric key 1505b1a873dfSSimon Glass and is widely used as a streaming cipher. Different key lengths are 1506b1a873dfSSimon Glass supported by the algorithm but this command only supports 128 bits 1507b1a873dfSSimon Glass at present. 1508b1a873dfSSimon Glass 1509c04b9b34SSimon Glassconfig CMD_BLOB 1510c04b9b34SSimon Glass bool "Enable the 'blob' command" 1511c04b9b34SSimon Glass help 1512c04b9b34SSimon Glass This is used with the Freescale secure boot mechanism. 1513c04b9b34SSimon Glass 1514c04b9b34SSimon Glass Freescale's SEC block has built-in Blob Protocol which provides 1515c04b9b34SSimon Glass a method for protecting user-defined data across system power 1516c04b9b34SSimon Glass cycles. SEC block protects data in a data structure called a Blob, 1517c04b9b34SSimon Glass which provides both confidentiality and integrity protection. 1518c04b9b34SSimon Glass 1519c04b9b34SSimon Glass Encapsulating data as a blob 1520c04b9b34SSimon Glass Each time that the Blob Protocol is used to protect data, a 1521c04b9b34SSimon Glass different randomly generated key is used to encrypt the data. 1522c04b9b34SSimon Glass This random key is itself encrypted using a key which is derived 1523c04b9b34SSimon Glass from SoC's non-volatile secret key and a 16 bit Key identifier. 1524c04b9b34SSimon Glass The resulting encrypted key along with encrypted data is called a 1525c04b9b34SSimon Glass blob. The non-volatile secure key is available for use only during 1526c04b9b34SSimon Glass secure boot. 1527c04b9b34SSimon Glass 1528c04b9b34SSimon Glass During decapsulation, the reverse process is performed to get back 1529c04b9b34SSimon Glass the original data. 1530c04b9b34SSimon Glass 1531c04b9b34SSimon Glass Sub-commands: 1532c04b9b34SSimon Glass blob enc - encapsulating data as a cryptgraphic blob 1533c04b9b34SSimon Glass blob dec - decapsulating cryptgraphic blob to get the data 1534c04b9b34SSimon Glass 1535c04b9b34SSimon Glass Syntax: 1536c04b9b34SSimon Glass 1537c04b9b34SSimon Glass blob enc src dst len km 1538c04b9b34SSimon Glass 1539c04b9b34SSimon Glass Encapsulate and create blob of data $len bytes long 1540c04b9b34SSimon Glass at address $src and store the result at address $dst. 1541c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1542c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1543c04b9b34SSimon Glass modifier should be 16 byte long. 1544c04b9b34SSimon Glass 1545c04b9b34SSimon Glass blob dec src dst len km 1546c04b9b34SSimon Glass 1547c04b9b34SSimon Glass Decapsulate the blob of data at address $src and 1548c04b9b34SSimon Glass store result of $len byte at addr $dst. 1549c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1550c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1551c04b9b34SSimon Glass modifier should be 16 byte long. 1552c04b9b34SSimon Glass 1553551c3934SSimon Glassconfig CMD_HASH 1554551c3934SSimon Glass bool "Support 'hash' command" 1555d70f919eSSimon Glass select HASH 1556551c3934SSimon Glass help 1557551c3934SSimon Glass This provides a way to hash data in memory using various supported 1558551c3934SSimon Glass algorithms (such as SHA1, MD5, CRC32). The computed digest can be 1559551c3934SSimon Glass saved to memory or to an environment variable. It is also possible 1560551c3934SSimon Glass to verify a hash against data in memory. 1561551c3934SSimon Glass 1562666028fcSMichalis Pappasconfig CMD_HVC 1563666028fcSMichalis Pappas bool "Support the 'hvc' command" 1564666028fcSMichalis Pappas depends on ARM_SMCCC 1565666028fcSMichalis Pappas help 1566666028fcSMichalis Pappas Allows issuing Hypervisor Calls (HVCs). Mostly useful for 1567666028fcSMichalis Pappas development and testing. 1568666028fcSMichalis Pappas 1569666028fcSMichalis Pappasconfig CMD_SMC 1570666028fcSMichalis Pappas bool "Support the 'smc' command" 1571666028fcSMichalis Pappas depends on ARM_SMCCC 1572666028fcSMichalis Pappas help 1573666028fcSMichalis Pappas Allows issuing Secure Monitor Calls (SMCs). Mostly useful for 1574666028fcSMichalis Pappas development and testing. 1575666028fcSMichalis Pappas 1576221a949eSDaniel Thompsonconfig HASH_VERIFY 1577221a949eSDaniel Thompson bool "hash -v" 1578221a949eSDaniel Thompson depends on CMD_HASH 1579221a949eSDaniel Thompson help 1580221a949eSDaniel Thompson Add -v option to verify data against a hash. 1581221a949eSDaniel Thompson 15829f9ce3c3SMiquel Raynalconfig CMD_TPM_V1 15839f9ce3c3SMiquel Raynal bool 15849f9ce3c3SMiquel Raynal 15859f9ce3c3SMiquel Raynalconfig CMD_TPM_V2 15869f9ce3c3SMiquel Raynal bool 15873a8c8bffSTom Rini select CMD_LOG 15889f9ce3c3SMiquel Raynal 158972a8cf8dSSimon Glassconfig CMD_TPM 159072a8cf8dSSimon Glass bool "Enable the 'tpm' command" 15919f9ce3c3SMiquel Raynal depends on TPM_V1 || TPM_V2 15929f9ce3c3SMiquel Raynal select CMD_TPM_V1 if TPM_V1 15939f9ce3c3SMiquel Raynal select CMD_TPM_V2 if TPM_V2 159472a8cf8dSSimon Glass help 159572a8cf8dSSimon Glass This provides a means to talk to a TPM from the command line. A wide 159672a8cf8dSSimon Glass range of commands if provided - see 'tpm help' for details. The 159772a8cf8dSSimon Glass command requires a suitable TPM on your board and the correct driver 159872a8cf8dSSimon Glass must be enabled. 159972a8cf8dSSimon Glass 16009f9ce3c3SMiquel Raynalif CMD_TPM 16019f9ce3c3SMiquel Raynal 160272a8cf8dSSimon Glassconfig CMD_TPM_TEST 160372a8cf8dSSimon Glass bool "Enable the 'tpm test' command" 16049f9ce3c3SMiquel Raynal depends on TPM_V1 160572a8cf8dSSimon Glass help 16069f9ce3c3SMiquel Raynal This provides a a series of tests to confirm that the TPMv1.x is 16079f9ce3c3SMiquel Raynal working correctly. The tests cover initialisation, non-volatile RAM, 16089f9ce3c3SMiquel Raynal extend, global lock and checking that timing is within expectations. 16099f9ce3c3SMiquel Raynal The tests pass correctly on Infineon TPMs but may need to be adjusted 161072a8cf8dSSimon Glass for other devices. 161172a8cf8dSSimon Glass 16129f9ce3c3SMiquel Raynalendif 16139f9ce3c3SMiquel Raynal 161472a8cf8dSSimon Glassendmenu 161572a8cf8dSSimon Glass 1616bfeba017SMoritz Fischermenu "Firmware commands" 1617bfeba017SMoritz Fischerconfig CMD_CROS_EC 1618bfeba017SMoritz Fischer bool "Enable crosec command" 1619bfeba017SMoritz Fischer depends on CROS_EC 1620bfeba017SMoritz Fischer default y 1621bfeba017SMoritz Fischer help 1622bfeba017SMoritz Fischer Enable command-line access to the Chrome OS EC (Embedded 1623bfeba017SMoritz Fischer Controller). This provides the 'crosec' command which has 1624bfeba017SMoritz Fischer a number of sub-commands for performing EC tasks such as 1625bfeba017SMoritz Fischer updating its flash, accessing a small saved context area 1626bfeba017SMoritz Fischer and talking to the I2C bus behind the EC (if there is one). 1627bfeba017SMoritz Fischerendmenu 1628bfeba017SMoritz Fischer 1629ab8243e4SDinh Nguyenmenu "Filesystem commands" 16309d845509SMarek Behúnconfig CMD_BTRFS 16319d845509SMarek Behún bool "Enable the 'btrsubvol' command" 16329d845509SMarek Behún select FS_BTRFS 16339d845509SMarek Behún help 16349d845509SMarek Behún This enables the 'btrsubvol' command to list subvolumes 16359d845509SMarek Behún of a BTRFS filesystem. There are no special commands for 16369d845509SMarek Behún listing BTRFS directories or loading BTRFS files - this 16379d845509SMarek Behún can be done by the generic 'fs' commands (see CMD_FS_GENERIC) 16389d845509SMarek Behún when BTRFS is enabled (see FS_BTRFS). 16399d845509SMarek Behún 1640d66a10fcSSimon Glassconfig CMD_CBFS 1641d66a10fcSSimon Glass bool "Enable the 'cbfs' command" 1642deb95999SSimon Glass depends on FS_CBFS 1643d66a10fcSSimon Glass help 1644d66a10fcSSimon Glass Define this to enable support for reading from a Coreboot 1645d66a10fcSSimon Glass filesystem. This is a ROM-based filesystem used for accessing files 1646d66a10fcSSimon Glass on systems that use coreboot as the first boot-loader and then load 1647d66a10fcSSimon Glass U-Boot to actually boot the Operating System. Available commands are 1648d66a10fcSSimon Glass cbfsinit, cbfsinfo, cbfsls and cbfsload. 1649d66a10fcSSimon Glass 165097072747SSimon Glassconfig CMD_CRAMFS 165197072747SSimon Glass bool "Enable the 'cramfs' command" 165280e44cfeSSimon Glass depends on FS_CRAMFS 165397072747SSimon Glass help 165497072747SSimon Glass This provides commands for dealing with CRAMFS (Compressed ROM 165597072747SSimon Glass filesystem). CRAMFS is useful when space is tight since files are 165697072747SSimon Glass compressed. Two commands are provided: 165797072747SSimon Glass 165897072747SSimon Glass cramfsls - lists files in a cramfs image 165997072747SSimon Glass cramfsload - loads a file from a cramfs image 166097072747SSimon Glass 1661ab8243e4SDinh Nguyenconfig CMD_EXT2 1662ab8243e4SDinh Nguyen bool "ext2 command support" 16633d22bae5STuomas Tynkkynen select FS_EXT4 1664ab8243e4SDinh Nguyen help 1665ab8243e4SDinh Nguyen Enables EXT2 FS command 1666ab8243e4SDinh Nguyen 1667ab8243e4SDinh Nguyenconfig CMD_EXT4 1668ab8243e4SDinh Nguyen bool "ext4 command support" 16693d22bae5STuomas Tynkkynen select FS_EXT4 1670ab8243e4SDinh Nguyen help 1671ab8243e4SDinh Nguyen Enables EXT4 FS command 1672ab8243e4SDinh Nguyen 1673ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE 1674ab8243e4SDinh Nguyen depends on CMD_EXT4 1675ab8243e4SDinh Nguyen bool "ext4 write command support" 16763d22bae5STuomas Tynkkynen select EXT4_WRITE 1677ab8243e4SDinh Nguyen help 1678ab8243e4SDinh Nguyen Enables EXT4 FS write command 1679ab8243e4SDinh Nguyen 1680ab8243e4SDinh Nguyenconfig CMD_FAT 1681ab8243e4SDinh Nguyen bool "FAT command support" 1682eedfb89eSSekhar Nori select FS_FAT 1683ab8243e4SDinh Nguyen help 1684ab8243e4SDinh Nguyen Support for the FAT fs 1685ab8243e4SDinh Nguyen 1686ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC 1687ab8243e4SDinh Nguyen bool "filesystem commands" 1688ab8243e4SDinh Nguyen help 1689ab8243e4SDinh Nguyen Enables filesystem commands (e.g. load, ls) that work for multiple 1690ab8243e4SDinh Nguyen fs types. 16910269dfaeSMaxime Ripard 1692efbe99ceSJosua Mayerconfig CMD_FS_UUID 1693efbe99ceSJosua Mayer bool "fsuuid command" 1694efbe99ceSJosua Mayer help 1695efbe99ceSJosua Mayer Enables fsuuid command for filesystem UUID. 1696efbe99ceSJosua Mayer 1697b8682a7fSSimon Glassconfig CMD_JFFS2 1698b8682a7fSSimon Glass bool "jffs2 command" 169959e12a4aSSimon Glass select FS_JFFS2 1700b8682a7fSSimon Glass help 1701b8682a7fSSimon Glass Enables commands to support the JFFS2 (Journalling Flash File System 1702b8682a7fSSimon Glass version 2) filesystem. This enables fsload, ls and fsinfo which 1703b8682a7fSSimon Glass provide the ability to load files, list directories and obtain 1704b8682a7fSSimon Glass filesystem information. 1705b8682a7fSSimon Glass 17060269dfaeSMaxime Ripardconfig CMD_MTDPARTS 17070269dfaeSMaxime Ripard bool "MTD partition support" 17089c5b0097SAdam Ford select MTD_DEVICE if (CMD_NAND || NAND) 17090269dfaeSMaxime Ripard help 17100269dfaeSMaxime Ripard MTD partition support 17110269dfaeSMaxime Ripard 17120269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT 17130269dfaeSMaxime Ripard string "Default MTD IDs" 171443ede0bcSTom Rini depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH 17150269dfaeSMaxime Ripard help 171643ede0bcSTom Rini Defines a default MTD IDs list for use with MTD partitions in the 171743ede0bcSTom Rini Linux MTD command line partitions format. 17180269dfaeSMaxime Ripard 17190269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT 17200269dfaeSMaxime Ripard string "Default MTD partition scheme" 172143ede0bcSTom Rini depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH 17220269dfaeSMaxime Ripard help 17230269dfaeSMaxime Ripard Defines a default MTD partitioning scheme in the Linux MTD command 17240269dfaeSMaxime Ripard line partitions format 17250269dfaeSMaxime Ripard 1726cb70e6cbSSimon Glassconfig CMD_MTDPARTS_SPREAD 1727cb70e6cbSSimon Glass bool "Padd partition size to take account of bad blocks" 1728cb70e6cbSSimon Glass depends on CMD_MTDPARTS 1729cb70e6cbSSimon Glass help 1730cb70e6cbSSimon Glass This enables the 'spread' sub-command of the mtdparts command. 1731cb70e6cbSSimon Glass This command will modify the existing mtdparts variable by increasing 1732cb70e6cbSSimon Glass the size of the partitions such that 1) each partition's net size is 1733cb70e6cbSSimon Glass at least as large as the size specified in the mtdparts variable and 1734cb70e6cbSSimon Glass 2) each partition starts on a good block. 1735cb70e6cbSSimon Glass 1736f8803a99SSimon Glassconfig CMD_REISER 1737f8803a99SSimon Glass bool "reiser - Access to reiserfs filesystems" 1738f8803a99SSimon Glass help 1739f8803a99SSimon Glass This provides two commands which operate on a resierfs filesystem, 1740f8803a99SSimon Glass commonly used some years ago: 1741f8803a99SSimon Glass 1742f8803a99SSimon Glass reiserls - list files 1743f8803a99SSimon Glass reiserload - load a file 1744f8803a99SSimon Glass 17457a764318SSimon Glassconfig CMD_YAFFS2 17467a764318SSimon Glass bool "yaffs2 - Access of YAFFS2 filesystem" 17477a764318SSimon Glass depends on YAFFS2 17487a764318SSimon Glass default y 17497a764318SSimon Glass help 17507a764318SSimon Glass This provides commands for accessing a YAFFS2 filesystem. Yet 17517a764318SSimon Glass Another Flash Filesystem 2 is a filesystem designed specifically 17527a764318SSimon Glass for NAND flash. It incorporates bad-block management and ensures 17537a764318SSimon Glass that device writes are sequential regardless of filesystem 17547a764318SSimon Glass activity. 17557a764318SSimon Glass 175654feea17SSimon Glassconfig CMD_ZFS 175754feea17SSimon Glass bool "zfs - Access of ZFS filesystem" 175854feea17SSimon Glass help 175954feea17SSimon Glass This provides commands to accessing a ZFS filesystem, commonly used 176054feea17SSimon Glass on Solaris systems. Two sub-commands are provided: 176154feea17SSimon Glass 176254feea17SSimon Glass zfsls - list files in a directory 176354feea17SSimon Glass zfsload - load a file 176454feea17SSimon Glass 176554feea17SSimon Glass See doc/README.zfs for more details. 176654feea17SSimon Glass 1767ab8243e4SDinh Nguyenendmenu 1768ab8243e4SDinh Nguyen 1769ac20a1b2SSimon Glassmenu "Debug commands" 1770ac20a1b2SSimon Glass 1771ac20a1b2SSimon Glassconfig CMD_BEDBUG 1772ac20a1b2SSimon Glass bool "bedbug" 1773ac20a1b2SSimon Glass help 1774ac20a1b2SSimon Glass The bedbug (emBEDded deBUGger) command provides debugging features 1775ac20a1b2SSimon Glass for some PowerPC processors. For details please see the 1776ac20a1b2SSimon Glass docuemntation in doc/README.beddbug 1777ac20a1b2SSimon Glass 17783bd25cb5SSimon Glassconfig CMD_DIAG 17793bd25cb5SSimon Glass bool "diag - Board diagnostics" 17803bd25cb5SSimon Glass help 17813bd25cb5SSimon Glass This command provides access to board diagnostic tests. These are 17823bd25cb5SSimon Glass called Power-on Self Tests (POST). The command allows listing of 17833bd25cb5SSimon Glass available tests and running either all the tests, or specific tests 17843bd25cb5SSimon Glass identified by name. 17853bd25cb5SSimon Glass 17861b330894SSimon Glassconfig CMD_IRQ 17871b330894SSimon Glass bool "irq - Show information about interrupts" 1788064b55cfSHeiko Schocher depends on !ARM && !MIPS && !SH 17891b330894SSimon Glass help 17901b330894SSimon Glass This enables two commands: 17911b330894SSimon Glass 17921b330894SSimon Glass interrupts - enable or disable interrupts 17931b330894SSimon Glass irqinfo - print device-specific interrupt information 17946bac227aSSimon Glass 17956bac227aSSimon Glassconfig CMD_KGDB 17966bac227aSSimon Glass bool "kgdb - Allow debugging of U-Boot with gdb" 17976bac227aSSimon Glass help 17986bac227aSSimon Glass This enables a 'kgdb' command which allows gdb to connect to U-Boot 17996bac227aSSimon Glass over a serial link for debugging purposes. This allows 18006bac227aSSimon Glass single-stepping, inspecting variables, etc. This is supported only 18016bac227aSSimon Glass on PowerPC at present. 18026bac227aSSimon Glass 1803d5f61f27SSimon Glassconfig CMD_LOG 1804d5f61f27SSimon Glass bool "log - Generation, control and access to logging" 180583a1f933SHeinrich Schuchardt select LOG 1806d5f61f27SSimon Glass help 1807d5f61f27SSimon Glass This provides access to logging features. It allows the output of 1808d5f61f27SSimon Glass log data to be controlled to a limited extent (setting up the default 1809ef11ed82SSimon Glass maximum log level for emitting of records). It also provides access 1810ef11ed82SSimon Glass to a command used for testing the log system. 1811d5f61f27SSimon Glass 1812ce058ae5SSimon Glassconfig CMD_TRACE 1813ce058ae5SSimon Glass bool "trace - Support tracing of function calls and timing" 1814ce058ae5SSimon Glass help 1815ce058ae5SSimon Glass Enables a command to control using of function tracing within 1816ce058ae5SSimon Glass U-Boot. This allows recording of call traces including timing 1817ce058ae5SSimon Glass information. The command can write data to memory for exporting 1818ce058ae5SSimon Glass for analsys (e.g. using bootchart). See doc/README.trace for full 1819ce058ae5SSimon Glass details. 1820ce058ae5SSimon Glass 182160b2f9e7SIgor Opaniukconfig CMD_AVB 182260b2f9e7SIgor Opaniuk bool "avb - Android Verified Boot 2.0 operations" 1823b0aa74a2SIgor Opaniuk depends on AVB_VERIFY 182460b2f9e7SIgor Opaniuk default n 182560b2f9e7SIgor Opaniuk help 182660b2f9e7SIgor Opaniuk Enables a "avb" command to perform verification of partitions using 182760b2f9e7SIgor Opaniuk Android Verified Boot 2.0 functionality. It includes such subcommands: 182860b2f9e7SIgor Opaniuk avb init - initialize avb2 subsystem 182960b2f9e7SIgor Opaniuk avb read_rb - read rollback index 183060b2f9e7SIgor Opaniuk avb write_rb - write rollback index 183160b2f9e7SIgor Opaniuk avb is_unlocked - check device lock state 183260b2f9e7SIgor Opaniuk avb get_uuid - read and print uuid of a partition 183360b2f9e7SIgor Opaniuk avb read_part - read data from partition 183460b2f9e7SIgor Opaniuk avb read_part_hex - read data from partition and output to stdout 183560b2f9e7SIgor Opaniuk avb write_part - write data to partition 183660b2f9e7SIgor Opaniuk avb verify - run full verification chain 1837ac20a1b2SSimon Glassendmenu 1838ac20a1b2SSimon Glass 18398f2fe0c8SHeiko Schocherconfig CMD_UBI 18408f2fe0c8SHeiko Schocher tristate "Enable UBI - Unsorted block images commands" 18415ed063d1SMichal Simek select CMD_MTDPARTS 18428f2fe0c8SHeiko Schocher select CRC32 18438f2fe0c8SHeiko Schocher select MTD_UBI 18448f2fe0c8SHeiko Schocher help 18458f2fe0c8SHeiko Schocher UBI is a software layer above MTD layer which admits use of LVM-like 18468f2fe0c8SHeiko Schocher logical volumes on top of MTD devices, hides some complexities of 18478f2fe0c8SHeiko Schocher flash chips like wear and bad blocks and provides some other useful 18488f2fe0c8SHeiko Schocher capabilities. Please, consult the MTD web site for more details 18498f2fe0c8SHeiko Schocher (www.linux-mtd.infradead.org). Activate this option if you want 18508f2fe0c8SHeiko Schocher to use U-Boot UBI commands. 18518f2fe0c8SHeiko Schocher 1852173aafbfSBoris Brezillonconfig CMD_UBIFS 1853173aafbfSBoris Brezillon tristate "Enable UBIFS - Unsorted block images filesystem commands" 18542bc734b1SMaxime Ripard depends on CMD_UBI 18555ed063d1SMichal Simek default y if CMD_UBI 1856173aafbfSBoris Brezillon select CRC32 185724fc9531SKarl Beldan select LZO 1858173aafbfSBoris Brezillon help 1859173aafbfSBoris Brezillon UBIFS is a file system for flash devices which works on top of UBI. 1860173aafbfSBoris Brezillon 186172a8cf8dSSimon Glassendmenu 1862