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 30772c3033fSSimon Glassconfig CMD_SPL 30872c3033fSSimon Glass bool "spl export - Export boot information for Falcon boot" 30972c3033fSSimon Glass depends on SPL 31072c3033fSSimon Glass help 31172c3033fSSimon Glass Falcon mode allows booting directly from SPL into an Operating 31272c3033fSSimon Glass System such as Linux, thus skipping U-Boot proper. See 31372c3033fSSimon Glass doc/README.falcon for full information about how to use this 31472c3033fSSimon Glass command. 31572c3033fSSimon Glass 316203dc1b3SSimon Glassconfig CMD_SPL_NAND_OFS 317203dc1b3SSimon Glass hex "Offset of OS command line args for Falcon-mode NAND boot" 318203dc1b3SSimon Glass depends on CMD_SPL 319203dc1b3SSimon Glass default 0 320203dc1b3SSimon Glass help 321203dc1b3SSimon Glass This provides the offset of the command line arguments for Linux 322203dc1b3SSimon Glass when booting from NAND in Falcon mode. See doc/README.falcon 323203dc1b3SSimon Glass for full information about how to use this option (and also see 324203dc1b3SSimon Glass board/gateworks/gw_ventana/README for an example). 325203dc1b3SSimon Glass 3263a91a253SSimon Glassconfig CMD_SPL_WRITE_SIZE 3273a91a253SSimon Glass hex "Size of argument area" 3283a91a253SSimon Glass depends on CMD_SPL 3293a91a253SSimon Glass default 0x2000 3303a91a253SSimon Glass help 3313a91a253SSimon Glass This provides the size of the command-line argument area in NAND 3323a91a253SSimon Glass flash used by Falcon-mode boot. See the documentation until CMD_SPL 3333a91a253SSimon Glass for detail. 3343a91a253SSimon Glass 335ac08432aSMarek Vasutconfig CMD_FITUPD 336ac08432aSMarek Vasut bool "fitImage update command" 337ac08432aSMarek Vasut help 338ac08432aSMarek Vasut Implements the 'fitupd' command, which allows to automatically 339ac08432aSMarek Vasut store software updates present on a TFTP server in NOR Flash 340ac08432aSMarek Vasut 3419b92a8d7SSimon Glassconfig CMD_THOR_DOWNLOAD 3429b92a8d7SSimon Glass bool "thor - TIZEN 'thor' download" 3439b92a8d7SSimon Glass help 3449b92a8d7SSimon Glass Implements the 'thor' download protocol. This is a way of 3459b92a8d7SSimon Glass downloading a software update over USB from an attached host. 3469b92a8d7SSimon Glass There is no documentation about this within the U-Boot source code 3479b92a8d7SSimon Glass but you should be able to find something on the interwebs. 3489b92a8d7SSimon Glass 349e7a815f3SSimon Glassconfig CMD_ZBOOT 350e7a815f3SSimon Glass bool "zboot - x86 boot command" 351e7a815f3SSimon Glass help 352e7a815f3SSimon Glass With x86 machines it is common to boot a bzImage file which 353e7a815f3SSimon Glass contains both a kernel and a setup.bin file. The latter includes 354e7a815f3SSimon Glass configuration information from the dark ages which x86 boards still 355e7a815f3SSimon Glass need to pick things out of. 356e7a815f3SSimon Glass 357e7a815f3SSimon Glass Consider using FIT in preference to this since it supports directly 358e7a815f3SSimon Glass booting both 32- and 64-bit kernels, as well as secure boot. 359e7a815f3SSimon Glass Documentation is available in doc/uImage.FIT/x86-fit-boot.txt 360e7a815f3SSimon Glass 36172a8cf8dSSimon Glassendmenu 36272a8cf8dSSimon Glass 36372a8cf8dSSimon Glassmenu "Environment commands" 36472a8cf8dSSimon Glass 365ab8243e4SDinh Nguyenconfig CMD_ASKENV 366ab8243e4SDinh Nguyen bool "ask for env variable" 367ab8243e4SDinh Nguyen help 368ab8243e4SDinh Nguyen Ask for environment variable 369ab8243e4SDinh Nguyen 37072a8cf8dSSimon Glassconfig CMD_EXPORTENV 37172a8cf8dSSimon Glass bool "env export" 37272a8cf8dSSimon Glass default y 37372a8cf8dSSimon Glass help 37472a8cf8dSSimon Glass Export environments. 37572a8cf8dSSimon Glass 37672a8cf8dSSimon Glassconfig CMD_IMPORTENV 37772a8cf8dSSimon Glass bool "env import" 37872a8cf8dSSimon Glass default y 37972a8cf8dSSimon Glass help 38072a8cf8dSSimon Glass Import environments. 38172a8cf8dSSimon Glass 38272a8cf8dSSimon Glassconfig CMD_EDITENV 38372a8cf8dSSimon Glass bool "editenv" 38472a8cf8dSSimon Glass default y 38572a8cf8dSSimon Glass help 38672a8cf8dSSimon Glass Edit environment variable. 38772a8cf8dSSimon Glass 388ab8243e4SDinh Nguyenconfig CMD_GREPENV 389ab8243e4SDinh Nguyen bool "search env" 390ab8243e4SDinh Nguyen help 391ab8243e4SDinh Nguyen Allow for searching environment variables 392ab8243e4SDinh Nguyen 39372a8cf8dSSimon Glassconfig CMD_SAVEENV 39472a8cf8dSSimon Glass bool "saveenv" 39572a8cf8dSSimon Glass default y 39672a8cf8dSSimon Glass help 39772a8cf8dSSimon Glass Save all environment variables into the compiled-in persistent 39872a8cf8dSSimon Glass storage. 39972a8cf8dSSimon Glass 40072a8cf8dSSimon Glassconfig CMD_ENV_EXISTS 40172a8cf8dSSimon Glass bool "env exists" 40272a8cf8dSSimon Glass default y 40372a8cf8dSSimon Glass help 40472a8cf8dSSimon Glass Check if a variable is defined in the environment for use in 40572a8cf8dSSimon Glass shell scripting. 40672a8cf8dSSimon Glass 407a55d29d2SSimon Glassconfig CMD_ENV_CALLBACK 408a55d29d2SSimon Glass bool "env callbacks - print callbacks and their associated variables" 409a55d29d2SSimon Glass help 410a55d29d2SSimon Glass Some environment variable have callbacks defined by 411a55d29d2SSimon Glass U_BOOT_ENV_CALLBACK. These are called when the variable changes. 412a55d29d2SSimon Glass For example changing "baudrate" adjust the serial baud rate. This 413a55d29d2SSimon Glass command lists the currently defined callbacks. 414a55d29d2SSimon Glass 415ffc76589SSimon Glassconfig CMD_ENV_FLAGS 416ffc76589SSimon Glass bool "env flags -print variables that have non-default flags" 417ffc76589SSimon Glass help 418ffc76589SSimon Glass Some environment variables have special flags that control their 419ffc76589SSimon Glass behaviour. For example, serial# can only be written once and cannot 420ffc76589SSimon Glass be deleted. This command shows the variables that have special 421ffc76589SSimon Glass flags. 422ffc76589SSimon Glass 42372a8cf8dSSimon Glassendmenu 42472a8cf8dSSimon Glass 42572a8cf8dSSimon Glassmenu "Memory commands" 42672a8cf8dSSimon Glass 42755b25561SMario Sixconfig CMD_BINOP 42855b25561SMario Six bool "binop" 42955b25561SMario Six help 43055b25561SMario Six Compute binary operations (xor, or, and) of byte arrays of arbitrary 43155b25561SMario Six size from memory and store the result in memory or the environment. 43255b25561SMario Six 43372a8cf8dSSimon Glassconfig CMD_CRC32 43472a8cf8dSSimon Glass bool "crc32" 43572a8cf8dSSimon Glass default y 4365ed063d1SMichal Simek select HASH 43772a8cf8dSSimon Glass help 43872a8cf8dSSimon Glass Compute CRC32. 43972a8cf8dSSimon Glass 440221a949eSDaniel Thompsonconfig CRC32_VERIFY 441221a949eSDaniel Thompson bool "crc32 -v" 442221a949eSDaniel Thompson depends on CMD_CRC32 443221a949eSDaniel Thompson help 444221a949eSDaniel Thompson Add -v option to verify data against a crc32 checksum. 445221a949eSDaniel Thompson 446a1dc980dSSimon Glassconfig CMD_EEPROM 447a1dc980dSSimon Glass bool "eeprom - EEPROM subsystem" 448a1dc980dSSimon Glass help 449a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 450a1dc980dSSimon Glass Provides commands to read and write EEPROM (Electrically Erasable 451a1dc980dSSimon Glass Programmable Read Only Memory) chips that are connected over an 452a1dc980dSSimon Glass I2C bus. 453a1dc980dSSimon Glass 454a1dc980dSSimon Glassconfig CMD_EEPROM_LAYOUT 455a1dc980dSSimon Glass bool "Enable layout-aware eeprom commands" 456a1dc980dSSimon Glass depends on CMD_EEPROM 457a1dc980dSSimon Glass help 458a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 459a1dc980dSSimon Glass When enabled, additional eeprom sub-commands become available. 460a1dc980dSSimon Glass 461a1dc980dSSimon Glass eeprom print - prints the contents of the eeprom in a human-readable 462a1dc980dSSimon Glass way (eeprom layout fields, and data formatted to be fit for human 463a1dc980dSSimon Glass consumption). 464a1dc980dSSimon Glass 465a1dc980dSSimon Glass eeprom update - allows user to update eeprom fields by specifying 466a1dc980dSSimon Glass the field name, and providing the new data in a human readable format 467a1dc980dSSimon Glass (same format as displayed by the eeprom print command). 468a1dc980dSSimon Glass 469a1dc980dSSimon Glass Both commands can either auto detect the layout, or be told which 470a1dc980dSSimon Glass layout to use. 471a1dc980dSSimon Glass 472a1dc980dSSimon Glass Feature API: 473a1dc980dSSimon Glass __weak int parse_layout_version(char *str) 474a1dc980dSSimon Glass - override to provide your own layout name parsing 475a1dc980dSSimon Glass __weak void __eeprom_layout_assign(struct eeprom_layout *layout, 476a1dc980dSSimon Glass int layout_version); 477a1dc980dSSimon Glass - override to setup the layout metadata based on the version 478a1dc980dSSimon Glass __weak int eeprom_layout_detect(unsigned char *data) 479a1dc980dSSimon Glass - override to provide your own algorithm for detecting layout 480a1dc980dSSimon Glass version 481a1dc980dSSimon Glass eeprom_field.c 482a1dc980dSSimon Glass - contains various printing and updating functions for common 483a1dc980dSSimon Glass types of eeprom fields. Can be used for defining 484a1dc980dSSimon Glass custom layouts. 485a1dc980dSSimon Glass 486a1dc980dSSimon Glassconfig EEPROM_LAYOUT_HELP_STRING 487a1dc980dSSimon Glass string "Tells user what layout names are supported" 488a1dc980dSSimon Glass depends on CMD_EEPROM_LAYOUT 489a1dc980dSSimon Glass default "<not defined>" 490a1dc980dSSimon Glass help 491a1dc980dSSimon Glass Help printed with the LAYOUT VERSIONS part of the 'eeprom' 492a1dc980dSSimon Glass command's help. 493a1dc980dSSimon Glass 494ba71be54SSimon Glassconfig LOOPW 495ba71be54SSimon Glass bool "loopw" 496ba71be54SSimon Glass help 497ba71be54SSimon Glass Infinite write loop on address range 498ba71be54SSimon Glass 499bea79d7dSAndre Przywaraconfig CMD_MD5SUM 500bea79d7dSAndre Przywara bool "md5sum" 501bea79d7dSAndre Przywara default n 502bea79d7dSAndre Przywara select MD5 503bea79d7dSAndre Przywara help 504bea79d7dSAndre Przywara Compute MD5 checksum. 505bea79d7dSAndre Przywara 506221a949eSDaniel Thompsonconfig MD5SUM_VERIFY 507bea79d7dSAndre Przywara bool "md5sum -v" 508bea79d7dSAndre Przywara default n 509bea79d7dSAndre Przywara depends on CMD_MD5SUM 510bea79d7dSAndre Przywara help 511bea79d7dSAndre Przywara Add -v option to verify data against an MD5 checksum. 512bea79d7dSAndre Przywara 513ba71be54SSimon Glassconfig CMD_MEMINFO 514ba71be54SSimon Glass bool "meminfo" 515221a949eSDaniel Thompson help 516ba71be54SSimon Glass Display memory information. 517221a949eSDaniel Thompson 518ba71be54SSimon Glassconfig CMD_MEMORY 519ba71be54SSimon Glass bool "md, mm, nm, mw, cp, cmp, base, loop" 520ba71be54SSimon Glass default y 521221a949eSDaniel Thompson help 522ba71be54SSimon Glass Memory commands. 523ba71be54SSimon Glass md - memory display 524ba71be54SSimon Glass mm - memory modify (auto-incrementing address) 525ba71be54SSimon Glass nm - memory modify (constant address) 526ba71be54SSimon Glass mw - memory write (fill) 527ba71be54SSimon Glass cp - memory copy 528ba71be54SSimon Glass cmp - memory compare 529ba71be54SSimon Glass base - print or set address offset 530ba71be54SSimon Glass loop - initialize loop on address range 53172a8cf8dSSimon Glass 53272a8cf8dSSimon Glassconfig CMD_MEMTEST 53372a8cf8dSSimon Glass bool "memtest" 53472a8cf8dSSimon Glass help 53572a8cf8dSSimon Glass Simple RAM read/write test. 53672a8cf8dSSimon Glass 537e89f8aaeSMario Sixif CMD_MEMTEST 538e89f8aaeSMario Six 539e89f8aaeSMario Sixconfig SYS_ALT_MEMTEST 540e89f8aaeSMario Six bool "Alternative test" 541e89f8aaeSMario Six help 542e89f8aaeSMario Six Use a more complete alternative memory test. 543e89f8aaeSMario Six 544e89f8aaeSMario Sixendif 545e89f8aaeSMario Six 54672a8cf8dSSimon Glassconfig CMD_MX_CYCLIC 54772a8cf8dSSimon Glass bool "mdc, mwc" 54872a8cf8dSSimon Glass help 54972a8cf8dSSimon Glass mdc - memory display cyclic 55072a8cf8dSSimon Glass mwc - memory write cyclic 55172a8cf8dSSimon Glass 552ba71be54SSimon Glassconfig CMD_SHA1SUM 553ba71be54SSimon Glass bool "sha1sum" 554ba71be54SSimon Glass select SHA1 55572a8cf8dSSimon Glass help 556ba71be54SSimon Glass Compute SHA1 checksum. 557ba71be54SSimon Glass 558ba71be54SSimon Glassconfig SHA1SUM_VERIFY 559ba71be54SSimon Glass bool "sha1sum -v" 560ba71be54SSimon Glass depends on CMD_SHA1SUM 561ba71be54SSimon Glass help 562ba71be54SSimon Glass Add -v option to verify data against a SHA1 checksum. 56372a8cf8dSSimon Glass 56400805d7aSSimon Glassconfig CMD_STRINGS 56500805d7aSSimon Glass bool "strings - display strings in memory" 56600805d7aSSimon Glass help 56700805d7aSSimon Glass This works similarly to the Unix 'strings' command except that it 56800805d7aSSimon Glass works with a memory range. String of printable characters found 56900805d7aSSimon Glass within the range are displayed. The minimum number of characters 57000805d7aSSimon Glass for a sequence to be considered a string can be provided. 57100805d7aSSimon Glass 572ee7c0e71SSimon Glassendmenu 573ee7c0e71SSimon Glass 574ee7c0e71SSimon Glassmenu "Compression commands" 575ee7c0e71SSimon Glass 576ee7c0e71SSimon Glassconfig CMD_LZMADEC 577ee7c0e71SSimon Glass bool "lzmadec" 57899e46dfcSTom Rini default y if CMD_BOOTI 579ee7c0e71SSimon Glass select LZMA 580ee7c0e71SSimon Glass help 581ee7c0e71SSimon Glass Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm) 582ee7c0e71SSimon Glass image from memory. 583ee7c0e71SSimon Glass 584e9d33e73SMasahiro Yamadaconfig CMD_UNZIP 585e9d33e73SMasahiro Yamada bool "unzip" 58699e46dfcSTom Rini default y if CMD_BOOTI 587e9d33e73SMasahiro Yamada help 588e9d33e73SMasahiro Yamada Uncompress a zip-compressed memory region. 589e9d33e73SMasahiro Yamada 590e9d33e73SMasahiro Yamadaconfig CMD_ZIP 591e9d33e73SMasahiro Yamada bool "zip" 592e9d33e73SMasahiro Yamada help 593e9d33e73SMasahiro Yamada Compress a memory region with zlib deflate method. 594e9d33e73SMasahiro Yamada 59572a8cf8dSSimon Glassendmenu 59672a8cf8dSSimon Glass 59772a8cf8dSSimon Glassmenu "Device access commands" 59872a8cf8dSSimon Glass 5990c19b4d1SSimon Glassconfig CMD_ARMFLASH 6000c19b4d1SSimon Glass #depends on FLASH_CFI_DRIVER 6010c19b4d1SSimon Glass bool "armflash" 6020c19b4d1SSimon Glass help 6030c19b4d1SSimon Glass ARM Ltd reference designs flash partition access 6040c19b4d1SSimon Glass 605051ebe32SNeil Armstrongconfig CMD_ADC 606051ebe32SNeil Armstrong bool "adc - Access Analog to Digital Converters info and data" 607051ebe32SNeil Armstrong select ADC 608051ebe32SNeil Armstrong select DM_REGULATOR 609051ebe32SNeil Armstrong help 610051ebe32SNeil Armstrong Shows ADC device info and permit printing one-shot analog converted 611051ebe32SNeil Armstrong data from a named Analog to Digital Converter. 612051ebe32SNeil Armstrong 61349c752c9SJean-Jacques Hiblotconfig CMD_BIND 61449c752c9SJean-Jacques Hiblot bool "bind/unbind - Bind or unbind a device to/from a driver" 61549c752c9SJean-Jacques Hiblot depends on DM 61649c752c9SJean-Jacques Hiblot help 61749c752c9SJean-Jacques Hiblot Bind or unbind a device to/from a driver from the command line. 61849c752c9SJean-Jacques Hiblot This is useful in situations where a device may be handled by several 61949c752c9SJean-Jacques Hiblot drivers. For example, this can be used to bind a UDC to the usb ether 62049c752c9SJean-Jacques Hiblot gadget driver from the command line. 62149c752c9SJean-Jacques Hiblot 622d315628eSSimon Glassconfig CMD_CLK 623d315628eSSimon Glass bool "clk - Show clock frequencies" 624d315628eSSimon Glass help 625d315628eSSimon Glass (deprecated) 626d315628eSSimon Glass Shows clock frequences by calling a sock_clk_dump() hook function. 627d315628eSSimon Glass This is depreated in favour of using the CLK uclass and accessing 628d315628eSSimon Glass clock values from associated drivers. However currently no command 629d315628eSSimon Glass exists for this. 630d315628eSSimon Glass 63172a8cf8dSSimon Glassconfig CMD_DEMO 63272a8cf8dSSimon Glass bool "demo - Demonstration commands for driver model" 63372a8cf8dSSimon Glass depends on DM 63472a8cf8dSSimon Glass help 63572a8cf8dSSimon Glass Provides a 'demo' command which can be used to play around with 63672a8cf8dSSimon Glass driver model. To use this properly you will need to enable one or 63772a8cf8dSSimon Glass both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 63872a8cf8dSSimon Glass Otherwise you will always get an empty list of devices. The demo 63972a8cf8dSSimon Glass devices are defined in the sandbox device tree, so the easiest 64072a8cf8dSSimon Glass option is to use sandbox and pass the -d point to sandbox's 64172a8cf8dSSimon Glass u-boot.dtb file. 64272a8cf8dSSimon Glass 6430c19b4d1SSimon Glassconfig CMD_DFU 6440c19b4d1SSimon Glass bool "dfu" 6450f44d335SMarek Vasut select DFU 6460c19b4d1SSimon Glass help 6470c19b4d1SSimon Glass Enables the command "dfu" which is used to have U-Boot create a DFU 64800fd59ddSSimon Glass class device via USB. This command requires that the "dfu_alt_info" 64900fd59ddSSimon Glass environment variable be set and define the alt settings to expose to 65000fd59ddSSimon Glass the host. 6510c19b4d1SSimon Glass 6520c19b4d1SSimon Glassconfig CMD_DM 6530c19b4d1SSimon Glass bool "dm - Access to driver model information" 6540c19b4d1SSimon Glass depends on DM 6550c19b4d1SSimon Glass help 6560c19b4d1SSimon Glass Provides access to driver model data structures and information, 6570c19b4d1SSimon Glass such as a list of devices, list of uclasses and the state of each 6580c19b4d1SSimon Glass device (e.g. activated). This is not required for operation, but 6590c19b4d1SSimon Glass can be useful to see the state of driver model for debugging or 6600c19b4d1SSimon Glass interest. 6610c19b4d1SSimon Glass 662312a10f1SAlex Kiernanconfig CMD_FASTBOOT 663312a10f1SAlex Kiernan bool "fastboot - Android fastboot support" 664312a10f1SAlex Kiernan depends on FASTBOOT 665312a10f1SAlex Kiernan help 666312a10f1SAlex Kiernan This enables the command "fastboot" which enables the Android 667312a10f1SAlex Kiernan fastboot mode for the platform. Fastboot is a protocol for 668312a10f1SAlex Kiernan downloading images, flashing and device control used on 669f73a7df9SAlex Kiernan Android devices. Fastboot requires either the network stack 670f73a7df9SAlex Kiernan enabled or support for acting as a USB device. 671312a10f1SAlex Kiernan 672312a10f1SAlex Kiernan See doc/README.android-fastboot for more information. 673312a10f1SAlex Kiernan 6740c19b4d1SSimon Glassconfig CMD_FDC 6750c19b4d1SSimon Glass bool "fdcboot - Boot from floppy device" 6760c19b4d1SSimon Glass help 6770c19b4d1SSimon Glass The 'fdtboot' command allows booting an image from a floppy disk. 6780c19b4d1SSimon Glass 6790c19b4d1SSimon Glassconfig CMD_FLASH 6800c19b4d1SSimon Glass bool "flinfo, erase, protect" 6810c19b4d1SSimon Glass default y 6820c19b4d1SSimon Glass help 6830c19b4d1SSimon Glass NOR flash support. 6840c19b4d1SSimon Glass flinfo - print FLASH memory information 6850c19b4d1SSimon Glass erase - FLASH memory 6860c19b4d1SSimon Glass protect - enable or disable FLASH write protection 6870c19b4d1SSimon Glass 6880c19b4d1SSimon Glassconfig CMD_FPGA 6890c19b4d1SSimon Glass bool "fpga" 690a4fa8114STuomas Tynkkynen depends on FPGA 6910c19b4d1SSimon Glass default y 6920c19b4d1SSimon Glass help 6930c19b4d1SSimon Glass FPGA support. 6940c19b4d1SSimon Glass 6950c19b4d1SSimon Glassconfig CMD_FPGA_LOADBP 6960c19b4d1SSimon Glass bool "fpga loadbp - load partial bitstream (Xilinx only)" 6970c19b4d1SSimon Glass depends on CMD_FPGA 6980c19b4d1SSimon Glass help 6990c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 7000c19b4d1SSimon Glass a partial bitstream. 7010c19b4d1SSimon Glass 7020c19b4d1SSimon Glassconfig CMD_FPGA_LOADFS 7030c19b4d1SSimon Glass bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" 7040c19b4d1SSimon Glass depends on CMD_FPGA 7050c19b4d1SSimon Glass help 7060c19b4d1SSimon Glass Supports loading an FPGA device from a FAT filesystem. 7070c19b4d1SSimon Glass 7080c19b4d1SSimon Glassconfig CMD_FPGA_LOADMK 7090c19b4d1SSimon Glass bool "fpga loadmk - load bitstream from image" 7100c19b4d1SSimon Glass depends on CMD_FPGA 7110c19b4d1SSimon Glass help 7120c19b4d1SSimon Glass Supports loading an FPGA device from a image generated by mkimage. 7130c19b4d1SSimon Glass 7140c19b4d1SSimon Glassconfig CMD_FPGA_LOADP 7150c19b4d1SSimon Glass bool "fpga loadp - load partial bitstream" 7160c19b4d1SSimon Glass depends on CMD_FPGA 7170c19b4d1SSimon Glass help 7180c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 7190c19b4d1SSimon Glass a partial bitstream. 7200c19b4d1SSimon Glass 721cedd48e2SSiva Durga Prasad Paladuguconfig CMD_FPGA_LOAD_SECURE 722cedd48e2SSiva Durga Prasad Paladugu bool "fpga loads - loads secure bitstreams (Xilinx only)" 723cedd48e2SSiva Durga Prasad Paladugu depends on CMD_FPGA 724cedd48e2SSiva Durga Prasad Paladugu help 725cedd48e2SSiva Durga Prasad Paladugu Enables the fpga loads command which is used to load secure 726cedd48e2SSiva Durga Prasad Paladugu (authenticated or encrypted or both) bitstreams on to FPGA. 727cedd48e2SSiva Durga Prasad Paladugu 7280c19b4d1SSimon Glassconfig CMD_FPGAD 7290c19b4d1SSimon Glass bool "fpgad - dump FPGA registers" 7300c19b4d1SSimon Glass help 7310c19b4d1SSimon Glass (legacy, needs conversion to driver model) 7320c19b4d1SSimon Glass Provides a way to dump FPGA registers by calling the board-specific 7330c19b4d1SSimon Glass fpga_get_reg() function. This functions similarly to the 'md' 7340c19b4d1SSimon Glass command. 7350c19b4d1SSimon Glass 7360c19b4d1SSimon Glassconfig CMD_FUSE 7370c19b4d1SSimon Glass bool "fuse - support for the fuse subssystem" 7380c19b4d1SSimon Glass help 7390c19b4d1SSimon Glass (deprecated - needs conversion to driver model) 7400c19b4d1SSimon Glass This allows reading, sensing, programming or overriding fuses 7410c19b4d1SSimon Glass which control the behaviour of the device. The command uses the 7420c19b4d1SSimon Glass fuse_...() API. 7430c19b4d1SSimon Glass 7440c19b4d1SSimon Glassconfig CMD_GPIO 7450c19b4d1SSimon Glass bool "gpio" 7460c19b4d1SSimon Glass help 7470c19b4d1SSimon Glass GPIO support. 7480c19b4d1SSimon Glass 7490c19b4d1SSimon Glassconfig CMD_GPT 7500c19b4d1SSimon Glass bool "GPT (GUID Partition Table) command" 7510c19b4d1SSimon Glass select EFI_PARTITION 7521811a928SAdam Ford select HAVE_BLOCK_DEVICE 7535ed063d1SMichal Simek select PARTITION_UUIDS 75447738accSMaxime Ripard imply RANDOM_UUID 7550c19b4d1SSimon Glass help 7560c19b4d1SSimon Glass Enable the 'gpt' command to ready and write GPT style partition 7570c19b4d1SSimon Glass tables. 7580c19b4d1SSimon Glass 75947738accSMaxime Ripardconfig RANDOM_UUID 76047738accSMaxime Ripard bool "GPT Random UUID generation" 761a451bc27SAdam Ford select LIB_UUID 76247738accSMaxime Ripard help 76347738accSMaxime Ripard Enable the generation of partitions with random UUIDs if none 76447738accSMaxime Ripard are provided. 76547738accSMaxime Ripard 7660c19b4d1SSimon Glassconfig CMD_GPT_RENAME 7670c19b4d1SSimon Glass bool "GPT partition renaming commands" 7680c19b4d1SSimon Glass depends on CMD_GPT 7690c19b4d1SSimon Glass help 7700c19b4d1SSimon Glass Enables the 'gpt' command to interchange names on two GPT 7710c19b4d1SSimon Glass partitions via the 'gpt swap' command or to rename single 7720c19b4d1SSimon Glass partitions via the 'rename' command. 7730c19b4d1SSimon Glass 77475eb9976SSimon Glassconfig CMD_IDE 77575eb9976SSimon Glass bool "ide - Support for IDE drivers" 776fc843a02SSimon Glass select IDE 77775eb9976SSimon Glass help 77875eb9976SSimon Glass Provides an 'ide' command which allows accessing the IDE drive, 77975eb9976SSimon Glass reseting the IDE interface, printing the partition table and 78075eb9976SSimon Glass geting device info. It also enables the 'diskboot' command which 78175eb9976SSimon Glass permits booting from an IDE drive. 78275eb9976SSimon Glass 783594e8d1cSSimon Glassconfig CMD_IO 784594e8d1cSSimon Glass bool "io - Support for performing I/O accesses" 785594e8d1cSSimon Glass help 786594e8d1cSSimon Glass Provides an 'iod' command to display I/O space and an 'iow' command 787594e8d1cSSimon Glass to write values to the I/O space. This can be useful for manually 788594e8d1cSSimon Glass checking the state of devices during boot when debugging device 789594e8d1cSSimon Glass drivers, etc. 790594e8d1cSSimon Glass 7917d0f5c13SSimon Glassconfig CMD_IOTRACE 7927d0f5c13SSimon Glass bool "iotrace - Support for tracing I/O activity" 7937d0f5c13SSimon Glass help 7947d0f5c13SSimon Glass Provides an 'iotrace' command which supports recording I/O reads and 7957d0f5c13SSimon Glass writes in a trace buffer in memory . It also maintains a checksum 7967d0f5c13SSimon Glass of the trace records (even if space is exhausted) so that the 7977d0f5c13SSimon Glass sequence of I/O accesses can be verified. 7987d0f5c13SSimon Glass 7997d0f5c13SSimon Glass When debugging drivers it is useful to see what I/O accesses were 8007d0f5c13SSimon Glass done and in what order. 8017d0f5c13SSimon Glass 8027d0f5c13SSimon Glass Even if the individual accesses are of little interest it can be 8037d0f5c13SSimon Glass useful to verify that the access pattern is consistent each time 8047d0f5c13SSimon Glass an operation is performed. In this case a checksum can be used to 8057d0f5c13SSimon Glass characterise the operation of a driver. The checksum can be compared 8067d0f5c13SSimon Glass across different runs of the operation to verify that the driver is 8077d0f5c13SSimon Glass working properly. 8087d0f5c13SSimon Glass 8097d0f5c13SSimon Glass In particular, when performing major refactoring of the driver, where 8107d0f5c13SSimon Glass the access pattern should not change, the checksum provides assurance 8117d0f5c13SSimon Glass that the refactoring work has not broken the driver. 8127d0f5c13SSimon Glass 8137d0f5c13SSimon Glass This works by sneaking into the io.h heder for an architecture and 8147d0f5c13SSimon Glass redirecting I/O accesses through iotrace's tracing mechanism. 8157d0f5c13SSimon Glass 8167d0f5c13SSimon Glass For now no commands are provided to examine the trace buffer. The 8177d0f5c13SSimon Glass format is fairly simple, so 'md' is a reasonable substitute. 8187d0f5c13SSimon Glass 8197d0f5c13SSimon Glass Note: The checksum feature is only useful for I/O regions where the 8207d0f5c13SSimon Glass contents do not change outside of software control. Where this is not 8217d0f5c13SSimon Glass suitable you can fall back to manually comparing the addresses. It 8227d0f5c13SSimon Glass might be useful to enhance tracing to only checksum the accesses and 8237d0f5c13SSimon Glass not the data read/written. 8247d0f5c13SSimon Glass 8250c19b4d1SSimon Glassconfig CMD_I2C 8260c19b4d1SSimon Glass bool "i2c" 8270c19b4d1SSimon Glass help 8280c19b4d1SSimon Glass I2C support. 8290c19b4d1SSimon Glass 830d05266f7SEugen Hristevconfig CMD_W1 831d05266f7SEugen Hristev depends on W1 832d05266f7SEugen Hristev default y if W1 833d05266f7SEugen Hristev bool "w1 - Support for Dallas 1-Wire protocol" 834d05266f7SEugen Hristev help 835d05266f7SEugen Hristev Dallas 1-wire protocol support 836d05266f7SEugen Hristev 83772a8cf8dSSimon Glassconfig CMD_LOADB 83872a8cf8dSSimon Glass bool "loadb" 83972a8cf8dSSimon Glass default y 84072a8cf8dSSimon Glass help 84172a8cf8dSSimon Glass Load a binary file over serial line. 84272a8cf8dSSimon Glass 84372a8cf8dSSimon Glassconfig CMD_LOADS 84472a8cf8dSSimon Glass bool "loads" 84572a8cf8dSSimon Glass default y 84672a8cf8dSSimon Glass help 84772a8cf8dSSimon Glass Load an S-Record file over serial line 84872a8cf8dSSimon Glass 849ab8243e4SDinh Nguyenconfig CMD_MMC 850ab8243e4SDinh Nguyen bool "mmc" 851ab8243e4SDinh Nguyen help 852ab8243e4SDinh Nguyen MMC memory mapped support. 853ab8243e4SDinh Nguyen 8545a7b11e6SAlex Kiernanconfig CMD_MMC_RPMB 8555a7b11e6SAlex Kiernan bool "Enable support for RPMB in the mmc command" 8565a7b11e6SAlex Kiernan depends on CMD_MMC 8575a7b11e6SAlex Kiernan help 8585a7b11e6SAlex Kiernan Enable the commands for reading, writing and programming the 8595a7b11e6SAlex Kiernan key for the Replay Protection Memory Block partition in eMMC. 8605a7b11e6SAlex Kiernan 861c232d14dSAlex Kiernanconfig CMD_MMC_SWRITE 862c232d14dSAlex Kiernan bool "mmc swrite" 863c232d14dSAlex Kiernan depends on CMD_MMC && MMC_WRITE 864c232d14dSAlex Kiernan select IMAGE_SPARSE 865c232d14dSAlex Kiernan help 866c232d14dSAlex Kiernan Enable support for the "mmc swrite" command to write Android sparse 867c232d14dSAlex Kiernan images to eMMC. 868c232d14dSAlex Kiernan 8695db66b3aSMiquel Raynalconfig CMD_MTD 8705db66b3aSMiquel Raynal bool "mtd" 8715db66b3aSMiquel Raynal select MTD_PARTITIONS 8725db66b3aSMiquel Raynal help 8735db66b3aSMiquel Raynal MTD commands support. 8745db66b3aSMiquel Raynal 87572a8cf8dSSimon Glassconfig CMD_NAND 87672a8cf8dSSimon Glass bool "nand" 877522c282fSMaxime Ripard default y if NAND_SUNXI 87872a8cf8dSSimon Glass help 87972a8cf8dSSimon Glass NAND support. 88072a8cf8dSSimon Glass 881e915d201SBoris Brezillonif CMD_NAND 882e915d201SBoris Brezillonconfig CMD_NAND_TRIMFFS 883e915d201SBoris Brezillon bool "nand write.trimffs" 884d482a8dfSHans de Goede default y if ARCH_SUNXI 885e915d201SBoris Brezillon help 886e915d201SBoris Brezillon Allows one to skip empty pages when flashing something on a NAND. 887e915d201SBoris Brezillon 888e915d201SBoris Brezillonconfig CMD_NAND_LOCK_UNLOCK 889e915d201SBoris Brezillon bool "nand lock/unlock" 890e915d201SBoris Brezillon help 891e915d201SBoris Brezillon NAND locking support. 892e915d201SBoris Brezillon 893e915d201SBoris Brezillonconfig CMD_NAND_TORTURE 894e915d201SBoris Brezillon bool "nand torture" 895e915d201SBoris Brezillon help 896e915d201SBoris Brezillon NAND torture support. 897e915d201SBoris Brezillon 898e915d201SBoris Brezillonendif # CMD_NAND 899e915d201SBoris Brezillon 9000adc38beSZhikang Zhangconfig CMD_NVME 9010adc38beSZhikang Zhang bool "nvme" 9020adc38beSZhikang Zhang depends on NVME 9030adc38beSZhikang Zhang default y if NVME 9040adc38beSZhikang Zhang help 9050adc38beSZhikang Zhang NVM Express device support 9060adc38beSZhikang Zhang 907f38c5f52SSimon Glassconfig CMD_MMC_SPI 908f38c5f52SSimon Glass bool "mmc_spi - Set up MMC SPI device" 909f38c5f52SSimon Glass help 910f38c5f52SSimon Glass Provides a way to set up an MMC (Multimedia Card) SPI (Serial 911f38c5f52SSimon Glass Peripheral Interface) device. The device provides a means of 912f38c5f52SSimon Glass accessing an MMC device via SPI using a single data line, limited 913f38c5f52SSimon Glass to 20MHz. It is useful since it reduces the amount of protocol code 914f38c5f52SSimon Glass required. 915f38c5f52SSimon Glass 916978f0854SSimon Glassconfig CMD_ONENAND 917978f0854SSimon Glass bool "onenand - access to onenand device" 918978f0854SSimon Glass help 919978f0854SSimon Glass OneNAND is a brand of NAND ('Not AND' gate) flash which provides 920978f0854SSimon Glass various useful features. This command allows reading, writing, 921978f0854SSimon Glass and erasing blocks. It allso provides a way to show and change 922978f0854SSimon Glass bad blocks, and test the device. 923978f0854SSimon Glass 9243bf65cb5SMario Sixconfig CMD_OSD 9253bf65cb5SMario Six bool "osd" 9263bf65cb5SMario Six help 9273bf65cb5SMario Six Enable the 'osd' command which allows to query information from and 9283bf65cb5SMario Six write text data to a on-screen display (OSD) device; a virtual device 9293bf65cb5SMario Six associated with a display capable of displaying a text overlay on the 9303bf65cb5SMario Six display it's associated with.. 9313bf65cb5SMario Six 932b331cd62SPatrick Delaunayconfig CMD_PART 933b331cd62SPatrick Delaunay bool "part" 9341811a928SAdam Ford select HAVE_BLOCK_DEVICE 9355ed063d1SMichal Simek select PARTITION_UUIDS 936b331cd62SPatrick Delaunay help 937b331cd62SPatrick Delaunay Read and display information about the partition table on 938b331cd62SPatrick Delaunay various media. 939b331cd62SPatrick Delaunay 9406500ec7aSSimon Glassconfig CMD_PCI 9416500ec7aSSimon Glass bool "pci - Access PCI devices" 9426500ec7aSSimon Glass help 9436500ec7aSSimon Glass Provide access to PCI (Peripheral Interconnect Bus), a type of bus 9446500ec7aSSimon Glass used on some devices to allow the CPU to communicate with its 9456500ec7aSSimon Glass peripherals. Sub-commands allow bus enumeration, displaying and 9466500ec7aSSimon Glass changing configuration space and a few other features. 9476500ec7aSSimon Glass 9487f666555SSimon Glassconfig CMD_PCMCIA 9497f666555SSimon Glass bool "pinit - Set up PCMCIA device" 9507f666555SSimon Glass help 9517f666555SSimon Glass Provides a means to initialise a PCMCIA (Personal Computer Memory 9527f666555SSimon Glass Card International Association) device. This is an old standard from 9537f666555SSimon Glass about 1990. These devices are typically removable memory or network 9547f666555SSimon Glass cards using a standard 68-pin connector. 9557f666555SSimon Glass 956577c40aeSAdam Fordconfig CMD_POWEROFF 957577c40aeSAdam Ford bool "poweroff" 958577c40aeSAdam Ford help 959577c40aeSAdam Ford Poweroff/Shutdown the system 960577c40aeSAdam Ford 961b75dfd2dSSimon Glassconfig CMD_READ 962b75dfd2dSSimon Glass bool "read - Read binary data from a partition" 963b75dfd2dSSimon Glass help 964b75dfd2dSSimon Glass Provides low-level access to the data in a partition. 965b75dfd2dSSimon Glass 96672a8cf8dSSimon Glassconfig CMD_REMOTEPROC 96772a8cf8dSSimon Glass bool "remoteproc" 96872a8cf8dSSimon Glass depends on REMOTEPROC 96972a8cf8dSSimon Glass help 97072a8cf8dSSimon Glass Support for Remote Processor control 97172a8cf8dSSimon Glass 9723bf926c0SSimon Glassconfig CMD_SATA 9733bf926c0SSimon Glass bool "sata - Access SATA subsystem" 97410e40d54SSimon Glass select SATA 9753bf926c0SSimon Glass help 9763bf926c0SSimon Glass SATA (Serial Advanced Technology Attachment) is a serial bus 9773bf926c0SSimon Glass standard for connecting to hard drives and other storage devices. 9783bf926c0SSimon Glass This command provides information about attached devices and allows 9793bf926c0SSimon Glass reading, writing and other operations. 9803bf926c0SSimon Glass 9813bf926c0SSimon Glass SATA replaces PATA (originally just ATA), which stands for Parallel AT 9823bf926c0SSimon Glass Attachment, where AT refers to an IBM AT (Advanced Technology) 9833bf926c0SSimon Glass computer released in 1984. 9843bf926c0SSimon Glass 98515dc63d6SSimon Glassconfig CMD_SAVES 98615dc63d6SSimon Glass bool "saves - Save a file over serial in S-Record format" 98715dc63d6SSimon Glass help 98815dc63d6SSimon Glass Provides a way to save a binary file using the Motorola S-Record 98915dc63d6SSimon Glass format over the serial line. 99015dc63d6SSimon Glass 9910c3fecd0SHeinrich Schuchardtconfig CMD_SCSI 9920c3fecd0SHeinrich Schuchardt bool "scsi - Access to SCSI devices" 9930c3fecd0SHeinrich Schuchardt default y if SCSI 9940c3fecd0SHeinrich Schuchardt help 9950c3fecd0SHeinrich Schuchardt This provides a 'scsi' command which provides access to SCSI (Small 9960c3fecd0SHeinrich Schuchardt Computer System Interface) devices. The command provides a way to 9970c3fecd0SHeinrich Schuchardt scan the bus, reset the bus, read and write data and get information 9980c3fecd0SHeinrich Schuchardt about devices. 9990c3fecd0SHeinrich Schuchardt 1000efce2442SSimon Glassconfig CMD_SDRAM 1001efce2442SSimon Glass bool "sdram - Print SDRAM configuration information" 1002efce2442SSimon Glass help 1003efce2442SSimon Glass Provides information about attached SDRAM. This assumed that the 1004efce2442SSimon Glass SDRAM has an EEPROM with information that can be read using the 1005efce2442SSimon Glass I2C bus. This is only available on some boards. 1006efce2442SSimon Glass 10070c19b4d1SSimon Glassconfig CMD_SF 10080c19b4d1SSimon Glass bool "sf" 10090c19b4d1SSimon Glass help 10100c19b4d1SSimon Glass SPI Flash support 10110c19b4d1SSimon Glass 1012719d36eeSSimon Glassconfig CMD_SF_TEST 1013719d36eeSSimon Glass bool "sf test - Allow testing of SPI flash" 1014719d36eeSSimon Glass help 1015719d36eeSSimon Glass Provides a way to test that SPI flash is working correctly. The 1016719d36eeSSimon Glass test is destructive, in that an area of SPI flash must be provided 1017719d36eeSSimon Glass for the test to use. Performance information is also provided, 1018719d36eeSSimon Glass measuring the performance of reading, writing and erasing in 1019719d36eeSSimon Glass Mbps (Million Bits Per Second). This value should approximately 1020719d36eeSSimon Glass equal the SPI bus speed for a single-bit-wide SPI bus, assuming 1021719d36eeSSimon Glass everything is working properly. 1022719d36eeSSimon Glass 10230c19b4d1SSimon Glassconfig CMD_SPI 10240c19b4d1SSimon Glass bool "sspi" 10250c19b4d1SSimon Glass help 10260c19b4d1SSimon Glass SPI utility command. 10270c19b4d1SSimon Glass 10285605aa8aSSimon Glassconfig CMD_TSI148 10295605aa8aSSimon Glass bool "tsi148 - Command to access tsi148 device" 10305605aa8aSSimon Glass help 10315605aa8aSSimon Glass This provides various sub-commands to initialise and configure the 10325605aa8aSSimon Glass Turndra tsi148 device. See the command help for full details. 10335605aa8aSSimon Glass 10342a242e3eSSimon Glassconfig CMD_UNIVERSE 10352a242e3eSSimon Glass bool "universe - Command to set up the Turndra Universe controller" 10362a242e3eSSimon Glass help 10372a242e3eSSimon Glass This allows setting up the VMEbus provided by this controller. 10382a242e3eSSimon Glass See the command help for full details. 10392a242e3eSSimon Glass 10400c19b4d1SSimon Glassconfig CMD_USB 10410c19b4d1SSimon Glass bool "usb" 10421811a928SAdam Ford select HAVE_BLOCK_DEVICE 10430c19b4d1SSimon Glass help 10440c19b4d1SSimon Glass USB support. 10450c19b4d1SSimon Glass 10462f005695SStefan Agnerconfig CMD_USB_SDP 10472f005695SStefan Agner bool "sdp" 10482f005695SStefan Agner select USB_FUNCTION_SDP 10492f005695SStefan Agner help 10502f005695SStefan Agner Enables the command "sdp" which is used to have U-Boot emulating the 10512f005695SStefan Agner Serial Download Protocol (SDP) via USB. 10526e7bdde4SMichal Simek 1053453c95e0SEddie Caiconfig CMD_ROCKUSB 1054453c95e0SEddie Cai bool "rockusb" 1055453c95e0SEddie Cai depends on USB_FUNCTION_ROCKUSB 1056453c95e0SEddie Cai help 1057453c95e0SEddie Cai Rockusb protocol is widely used by Rockchip SoC based devices. It can 1058453c95e0SEddie Cai read/write info, image to/from devices. This enable rockusb command 1059453c95e0SEddie Cai support to communication with rockusb device. for more detail about 1060453c95e0SEddie Cai this command, please read doc/README.rockusb. 10612f005695SStefan Agner 10620c19b4d1SSimon Glassconfig CMD_USB_MASS_STORAGE 10630c19b4d1SSimon Glass bool "UMS usb mass storage" 1064e4d4604aSLukasz Majewski select USB_FUNCTION_MASS_STORAGE 10650c19b4d1SSimon Glass help 10660c19b4d1SSimon Glass USB mass storage support 10670c19b4d1SSimon Glass 106837c4a5f6SMario Sixconfig CMD_AXI 106937c4a5f6SMario Six bool "axi" 107037c4a5f6SMario Six depends on AXI 107137c4a5f6SMario Six help 107237c4a5f6SMario Six Enable the command "axi" for accessing AXI (Advanced eXtensible 107337c4a5f6SMario Six Interface) busses, a on-chip interconnect specification for managing 107437c4a5f6SMario Six functional blocks in SoC designs, which is also often used in designs 107537c4a5f6SMario Six involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs). 107672a8cf8dSSimon Glassendmenu 107772a8cf8dSSimon Glass 107872a8cf8dSSimon Glass 107972a8cf8dSSimon Glassmenu "Shell scripting commands" 108072a8cf8dSSimon Glass 108172a8cf8dSSimon Glassconfig CMD_ECHO 108272a8cf8dSSimon Glass bool "echo" 108372a8cf8dSSimon Glass default y 108472a8cf8dSSimon Glass help 108572a8cf8dSSimon Glass Echo args to console 108672a8cf8dSSimon Glass 108772a8cf8dSSimon Glassconfig CMD_ITEST 108872a8cf8dSSimon Glass bool "itest" 108972a8cf8dSSimon Glass default y 109072a8cf8dSSimon Glass help 109172a8cf8dSSimon Glass Return true/false on integer compare. 109272a8cf8dSSimon Glass 109372a8cf8dSSimon Glassconfig CMD_SOURCE 109472a8cf8dSSimon Glass bool "source" 109572a8cf8dSSimon Glass default y 109672a8cf8dSSimon Glass help 109772a8cf8dSSimon Glass Run script from memory 109872a8cf8dSSimon Glass 109972a8cf8dSSimon Glassconfig CMD_SETEXPR 110072a8cf8dSSimon Glass bool "setexpr" 110172a8cf8dSSimon Glass default y 110272a8cf8dSSimon Glass help 110372a8cf8dSSimon Glass Evaluate boolean and math expressions and store the result in an env 110472a8cf8dSSimon Glass variable. 110572a8cf8dSSimon Glass Also supports loading the value at a memory location into a variable. 110672a8cf8dSSimon Glass If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 110772a8cf8dSSimon Glass 110872a8cf8dSSimon Glassendmenu 110972a8cf8dSSimon Glass 11103b3ea2c5SMichal Simekif NET 11113b3ea2c5SMichal Simek 1112d7a45eafSJoe Hershbergermenuconfig CMD_NET 1113d7a45eafSJoe Hershberger bool "Network commands" 1114d7a45eafSJoe Hershberger default y 1115d7869b21SAdam Ford imply NETDEVICES 1116d7a45eafSJoe Hershberger 1117d7a45eafSJoe Hershbergerif CMD_NET 1118d7a45eafSJoe Hershberger 1119d7a45eafSJoe Hershbergerconfig CMD_BOOTP 1120d7a45eafSJoe Hershberger bool "bootp" 112172a8cf8dSSimon Glass default y 112272a8cf8dSSimon Glass help 112372a8cf8dSSimon Glass bootp - boot image via network using BOOTP/TFTP protocol 1124d7a45eafSJoe Hershberger 1125e88b2563SJoe Hershbergerconfig CMD_DHCP 1126e88b2563SJoe Hershberger bool "dhcp" 1127e88b2563SJoe Hershberger depends on CMD_BOOTP 1128e88b2563SJoe Hershberger help 1129e88b2563SJoe Hershberger Boot image via network using DHCP/TFTP protocol 1130e88b2563SJoe Hershberger 113192fa44d5SJoe Hershbergerconfig BOOTP_BOOTPATH 11328df69d90SJoe Hershberger bool "Request & store 'rootpath' from BOOTP/DHCP server" 11333dfbc53bSJoe Hershberger default y 113492fa44d5SJoe Hershberger depends on CMD_BOOTP 11358df69d90SJoe Hershberger help 11368df69d90SJoe Hershberger Even though the config is called BOOTP_BOOTPATH, it stores the 11378df69d90SJoe Hershberger path in the variable 'rootpath'. 113892fa44d5SJoe Hershberger 113992fa44d5SJoe Hershbergerconfig BOOTP_DNS 11408df69d90SJoe Hershberger bool "Request & store 'dnsip' from BOOTP/DHCP server" 11413dfbc53bSJoe Hershberger default y 114292fa44d5SJoe Hershberger depends on CMD_BOOTP 11438df69d90SJoe Hershberger help 11448df69d90SJoe Hershberger The primary DNS server is stored as 'dnsip'. If two servers are 11458df69d90SJoe Hershberger returned, you must set BOOTP_DNS2 to store that second server IP 11468df69d90SJoe Hershberger also. 114792fa44d5SJoe Hershberger 114880449c03SJoe Hershbergerconfig BOOTP_DNS2 114980449c03SJoe Hershberger bool "Store 'dnsip2' from BOOTP/DHCP server" 115080449c03SJoe Hershberger depends on BOOTP_DNS 115180449c03SJoe Hershberger help 115280449c03SJoe Hershberger If a DHCP client requests the DNS server IP from a DHCP server, 115380449c03SJoe Hershberger it is possible that more than one DNS serverip is offered to the 115480449c03SJoe Hershberger client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS 115580449c03SJoe Hershberger server IP will be stored in the additional environment 115680449c03SJoe Hershberger variable "dnsip2". The first DNS serverip is always 115780449c03SJoe Hershberger stored in the variable "dnsip", when BOOTP_DNS is defined. 115880449c03SJoe Hershberger 115992fa44d5SJoe Hershbergerconfig BOOTP_GATEWAY 11608df69d90SJoe Hershberger bool "Request & store 'gatewayip' from BOOTP/DHCP server" 11613dfbc53bSJoe Hershberger default y 116292fa44d5SJoe Hershberger depends on CMD_BOOTP 116392fa44d5SJoe Hershberger 116492fa44d5SJoe Hershbergerconfig BOOTP_HOSTNAME 11658df69d90SJoe Hershberger bool "Request & store 'hostname' from BOOTP/DHCP server" 11663dfbc53bSJoe Hershberger default y 116792fa44d5SJoe Hershberger depends on CMD_BOOTP 11688df69d90SJoe Hershberger help 11698df69d90SJoe Hershberger The name may or may not be qualified with the local domain name. 117092fa44d5SJoe Hershberger 1171bdce340cSAlexander Grafconfig BOOTP_PREFER_SERVERIP 1172bdce340cSAlexander Graf bool "serverip variable takes precedent over DHCP server IP." 1173bdce340cSAlexander Graf depends on CMD_BOOTP 1174bdce340cSAlexander Graf help 1175bdce340cSAlexander Graf By default a BOOTP/DHCP reply will overwrite the 'serverip' variable. 1176bdce340cSAlexander Graf 1177bdce340cSAlexander Graf With this option enabled, the 'serverip' variable in the environment 1178bdce340cSAlexander Graf takes precedence over DHCP server IP and will only be set by the DHCP 1179bdce340cSAlexander Graf server if not already set in the environment. 1180bdce340cSAlexander Graf 118192fa44d5SJoe Hershbergerconfig BOOTP_SUBNETMASK 11828df69d90SJoe Hershberger bool "Request & store 'netmask' from BOOTP/DHCP server" 11833dfbc53bSJoe Hershberger default y 118492fa44d5SJoe Hershberger depends on CMD_BOOTP 118592fa44d5SJoe Hershberger 11869b23c73dSChris Packhamconfig BOOTP_NTPSERVER 11879b23c73dSChris Packham bool "Request & store 'ntpserverip' from BOOTP/DHCP server" 11889b23c73dSChris Packham depends on CMD_BOOTP 11899b23c73dSChris Packham 119092fa44d5SJoe Hershbergerconfig BOOTP_PXE 11912b9f486bSJoe Hershberger bool "Send PXE client arch to BOOTP/DHCP server" 11923dfbc53bSJoe Hershberger default y 11932b9f486bSJoe Hershberger depends on CMD_BOOTP && CMD_PXE 11942b9f486bSJoe Hershberger help 11952b9f486bSJoe Hershberger Supported for ARM, ARM64, and x86 for now. 119692fa44d5SJoe Hershberger 119792fa44d5SJoe Hershbergerconfig BOOTP_PXE_CLIENTARCH 119892fa44d5SJoe Hershberger hex 11992b9f486bSJoe Hershberger depends on BOOTP_PXE 120092fa44d5SJoe Hershberger default 0x16 if ARM64 120192fa44d5SJoe Hershberger default 0x15 if ARM 120292fa44d5SJoe Hershberger default 0 if X86 120392fa44d5SJoe Hershberger 120492fa44d5SJoe Hershbergerconfig BOOTP_VCI_STRING 120592fa44d5SJoe Hershberger string 120692fa44d5SJoe Hershberger depends on CMD_BOOTP 12074bbd6b1dSMichal Simek default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R 120892fa44d5SJoe Hershberger default "U-Boot.armv8" if ARM64 120992fa44d5SJoe Hershberger default "U-Boot.arm" if ARM 121092fa44d5SJoe Hershberger default "U-Boot" 121192fa44d5SJoe Hershberger 1212d7a45eafSJoe Hershbergerconfig CMD_TFTPBOOT 1213d7a45eafSJoe Hershberger bool "tftpboot" 1214d7a45eafSJoe Hershberger default y 1215d7a45eafSJoe Hershberger help 121672a8cf8dSSimon Glass tftpboot - boot image via network using TFTP protocol 121772a8cf8dSSimon Glass 121872a8cf8dSSimon Glassconfig CMD_TFTPPUT 121972a8cf8dSSimon Glass bool "tftp put" 1220d7a45eafSJoe Hershberger depends on CMD_TFTPBOOT 122172a8cf8dSSimon Glass help 122272a8cf8dSSimon Glass TFTP put command, for uploading files to a server 122372a8cf8dSSimon Glass 122472a8cf8dSSimon Glassconfig CMD_TFTPSRV 122572a8cf8dSSimon Glass bool "tftpsrv" 1226d7a45eafSJoe Hershberger depends on CMD_TFTPBOOT 122772a8cf8dSSimon Glass help 122872a8cf8dSSimon Glass Act as a TFTP server and boot the first received file 122972a8cf8dSSimon Glass 123092fa44d5SJoe Hershbergerconfig NET_TFTP_VARS 123192fa44d5SJoe Hershberger bool "Control TFTP timeout and count through environment" 123292fa44d5SJoe Hershberger depends on CMD_TFTPBOOT 123392fa44d5SJoe Hershberger default y 123492fa44d5SJoe Hershberger help 123592fa44d5SJoe Hershberger If set, allows controlling the TFTP timeout through the 123692fa44d5SJoe Hershberger environment variable tftptimeout, and the TFTP maximum 123792fa44d5SJoe Hershberger timeout count through the variable tftptimeoutcountmax. 123892fa44d5SJoe Hershberger If unset, timeout and maximum are hard-defined as 1 second 123992fa44d5SJoe Hershberger and 10 timouts per TFTP transfer. 124092fa44d5SJoe Hershberger 124172a8cf8dSSimon Glassconfig CMD_RARP 124272a8cf8dSSimon Glass bool "rarpboot" 124372a8cf8dSSimon Glass help 124472a8cf8dSSimon Glass Boot image via network using RARP/TFTP protocol 124572a8cf8dSSimon Glass 124672a8cf8dSSimon Glassconfig CMD_NFS 124772a8cf8dSSimon Glass bool "nfs" 124872a8cf8dSSimon Glass default y 124972a8cf8dSSimon Glass help 125072a8cf8dSSimon Glass Boot image via network using NFS protocol. 125172a8cf8dSSimon Glass 1252ab8243e4SDinh Nguyenconfig CMD_MII 1253ab8243e4SDinh Nguyen bool "mii" 1254ab8243e4SDinh Nguyen help 1255ab8243e4SDinh Nguyen Enable MII utility commands. 1256ab8243e4SDinh Nguyen 125772a8cf8dSSimon Glassconfig CMD_PING 125872a8cf8dSSimon Glass bool "ping" 125972a8cf8dSSimon Glass help 126072a8cf8dSSimon Glass Send ICMP ECHO_REQUEST to network host 126172a8cf8dSSimon Glass 126272a8cf8dSSimon Glassconfig CMD_CDP 126372a8cf8dSSimon Glass bool "cdp" 126472a8cf8dSSimon Glass help 126572a8cf8dSSimon Glass Perform CDP network configuration 126672a8cf8dSSimon Glass 126772a8cf8dSSimon Glassconfig CMD_SNTP 126872a8cf8dSSimon Glass bool "sntp" 126972a8cf8dSSimon Glass help 127072a8cf8dSSimon Glass Synchronize RTC via network 127172a8cf8dSSimon Glass 127272a8cf8dSSimon Glassconfig CMD_DNS 127372a8cf8dSSimon Glass bool "dns" 127472a8cf8dSSimon Glass help 127572a8cf8dSSimon Glass Lookup the IP of a hostname 127672a8cf8dSSimon Glass 127772a8cf8dSSimon Glassconfig CMD_LINK_LOCAL 127872a8cf8dSSimon Glass bool "linklocal" 12796f0dc0caSJoe Hershberger select LIB_RAND 128072a8cf8dSSimon Glass help 128172a8cf8dSSimon Glass Acquire a network IP address using the link-local protocol 128272a8cf8dSSimon Glass 128392fa44d5SJoe Hershbergerendif 128492fa44d5SJoe Hershberger 1285ef072200SSimon Glassconfig CMD_ETHSW 1286ef072200SSimon Glass bool "ethsw" 1287ef072200SSimon Glass help 1288ef072200SSimon Glass Allow control of L2 Ethernet switch commands. These are supported 1289ef072200SSimon Glass by the vsc9953 Ethernet driver at present. Sub-commands allow 1290ef072200SSimon Glass operations such as enabling / disabling a port and 1291ef072200SSimon Glass viewing/maintaining the filtering database (FDB) 1292ef072200SSimon Glass 129392fa44d5SJoe Hershbergerconfig CMD_PXE 129492fa44d5SJoe Hershberger bool "pxe" 129592fa44d5SJoe Hershberger select MENU 129692fa44d5SJoe Hershberger help 129792fa44d5SJoe Hershberger Boot image via network using PXE protocol 12983b3ea2c5SMichal Simek 1299d8970daeSLothar Feltenconfig CMD_WOL 1300d8970daeSLothar Felten bool "wol" 1301d8970daeSLothar Felten help 1302d8970daeSLothar Felten Wait for wake-on-lan Magic Packet 1303d8970daeSLothar Felten 1304d7a45eafSJoe Hershbergerendif 130572a8cf8dSSimon Glass 130672a8cf8dSSimon Glassmenu "Misc commands" 130772a8cf8dSSimon Glass 13080f710258SSimon Glassconfig CMD_BMP 13090f710258SSimon Glass bool "Enable 'bmp' command" 13100f710258SSimon Glass depends on LCD || DM_VIDEO || VIDEO 13110f710258SSimon Glass help 13120f710258SSimon Glass This provides a way to obtain information about a BMP-format iamge 13130f710258SSimon Glass and to display it. BMP (which presumably stands for BitMaP) is a 13140f710258SSimon Glass file format defined by Microsoft which supports images of various 13150f710258SSimon Glass depths, formats and compression methods. Headers on the file 13160f710258SSimon Glass determine the formats used. This command can be used by first loading 13170f710258SSimon Glass the image into RAM, then using this command to look at it or display 13180f710258SSimon Glass it. 13190f710258SSimon Glass 1320b11ed7d6SAlex Kiernanconfig CMD_BOOTCOUNT 1321b11ed7d6SAlex Kiernan bool "bootcount" 1322b11ed7d6SAlex Kiernan depends on BOOTCOUNT_LIMIT 1323b11ed7d6SAlex Kiernan help 1324b11ed7d6SAlex Kiernan Enable the bootcount command, which allows interrogation and 1325b11ed7d6SAlex Kiernan reset of the bootcounter. 1326b11ed7d6SAlex Kiernan 13274893e34bSSimon Glassconfig CMD_BSP 13284893e34bSSimon Glass bool "Enable board-specific commands" 13294893e34bSSimon Glass help 13304893e34bSSimon Glass (deprecated: instead, please define a Kconfig option for each command) 13314893e34bSSimon Glass 13324893e34bSSimon Glass Some boards have board-specific commands which are only enabled 13334893e34bSSimon Glass during developemnt and need to be turned off for production. This 13344893e34bSSimon Glass option provides a way to control this. The commands that are enabled 13354893e34bSSimon Glass vary depending on the board. 13364893e34bSSimon Glass 1337cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE 1338cd3d4880STomas Melin bool "mmc bkops enable" 1339cd3d4880STomas Melin depends on CMD_MMC 1340cd3d4880STomas Melin default n 1341cd3d4880STomas Melin help 1342cd3d4880STomas Melin Enable command for setting manual background operations handshake 1343cd3d4880STomas Melin on a eMMC device. The feature is optionally available on eMMC devices 1344cd3d4880STomas Melin conforming to standard >= 4.41. 1345cd3d4880STomas Melin 1346e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE 1347e40cf34aSEric Nelson bool "blkcache - control and stats for block cache" 1348e40cf34aSEric Nelson depends on BLOCK_CACHE 1349e40cf34aSEric Nelson default y if BLOCK_CACHE 1350e40cf34aSEric Nelson help 1351e40cf34aSEric Nelson Enable the blkcache command, which can be used to control the 1352e40cf34aSEric Nelson operation of the cache functions. 1353e40cf34aSEric Nelson This is most useful when fine-tuning the operation of the cache 1354e40cf34aSEric Nelson during development, but also allows the cache to be disabled when 1355e40cf34aSEric Nelson it might hurt performance (e.g. when using the ums command). 1356e40cf34aSEric Nelson 1357ab8243e4SDinh Nguyenconfig CMD_CACHE 1358ab8243e4SDinh Nguyen bool "icache or dcache" 1359ab8243e4SDinh Nguyen help 1360ab8243e4SDinh Nguyen Enable the "icache" and "dcache" commands 1361ab8243e4SDinh Nguyen 136229cfc096SHeinrich Schuchardtconfig CMD_CONITRACE 136329cfc096SHeinrich Schuchardt bool "conitrace - trace console input codes" 136429cfc096SHeinrich Schuchardt help 136529cfc096SHeinrich Schuchardt Enable the 'conitrace' command which displays the codes received 136629cfc096SHeinrich Schuchardt from the console input as hexadecimal numbers. 136729cfc096SHeinrich Schuchardt 136893d66ee5SSimon Glassconfig CMD_DISPLAY 136993d66ee5SSimon Glass bool "Enable the 'display' command, for character displays" 137093d66ee5SSimon Glass help 137193d66ee5SSimon Glass (this needs porting to driver model) 137293d66ee5SSimon Glass This enables the 'display' command which allows a string to be 137393d66ee5SSimon Glass displayed on a simple board-specific display. Implement 137493d66ee5SSimon Glass display_putc() to use it. 137593d66ee5SSimon Glass 1376ffe2052dSSimon Glassconfig CMD_LED 1377ffe2052dSSimon Glass bool "led" 1378ffe2052dSSimon Glass default y if LED 1379ffe2052dSSimon Glass help 1380ffe2052dSSimon Glass Enable the 'led' command which allows for control of LEDs supported 1381ffe2052dSSimon Glass by the board. The LEDs can be listed with 'led list' and controlled 1382ffe2052dSSimon Glass with led on/off/togle/blink. Any LED drivers can be controlled with 1383ffe2052dSSimon Glass this command, e.g. led_gpio. 1384ffe2052dSSimon Glass 1385c9032ce1SChris Packhamconfig CMD_DATE 1386c9032ce1SChris Packham bool "date" 1387c9032ce1SChris Packham default y if DM_RTC 1388c9032ce1SChris Packham help 1389c9032ce1SChris Packham Enable the 'date' command for getting/setting the time/date in RTC 1390c9032ce1SChris Packham devices. 1391c9032ce1SChris Packham 139272a8cf8dSSimon Glassconfig CMD_TIME 139372a8cf8dSSimon Glass bool "time" 139472a8cf8dSSimon Glass help 139572a8cf8dSSimon Glass Run commands and summarize execution time. 139672a8cf8dSSimon Glass 1397d91a9d7fSSimon Glassconfig CMD_GETTIME 1398d91a9d7fSSimon Glass bool "gettime - read elapsed time" 1399d91a9d7fSSimon Glass help 1400d91a9d7fSSimon Glass Enable the 'gettime' command which reads the elapsed time since 1401d91a9d7fSSimon Glass U-Boot started running. This shows the time in seconds and 1402d91a9d7fSSimon Glass milliseconds. See also the 'bootstage' command which provides more 1403d91a9d7fSSimon Glass flexibility for boot timing. 1404d91a9d7fSSimon Glass 140572a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP 140672a8cf8dSSimon Glassconfig CMD_MISC 140772a8cf8dSSimon Glass bool "sleep" 140872a8cf8dSSimon Glass default y 140972a8cf8dSSimon Glass help 141072a8cf8dSSimon Glass Delay execution for some time 141172a8cf8dSSimon Glass 14120fd2290cSSiva Durga Prasad Paladuguconfig MP 14130fd2290cSSiva Durga Prasad Paladugu bool "support for multiprocessor" 14140fd2290cSSiva Durga Prasad Paladugu help 14150fd2290cSSiva Durga Prasad Paladugu This provides an option to brinup 14160fd2290cSSiva Durga Prasad Paladugu different processors in multiprocessor 14170fd2290cSSiva Durga Prasad Paladugu cases. 14180fd2290cSSiva Durga Prasad Paladugu 141972a8cf8dSSimon Glassconfig CMD_TIMER 142072a8cf8dSSimon Glass bool "timer" 142172a8cf8dSSimon Glass help 142272a8cf8dSSimon Glass Access the system timer. 142372a8cf8dSSimon Glass 142472a8cf8dSSimon Glassconfig CMD_SOUND 142572a8cf8dSSimon Glass bool "sound" 142672a8cf8dSSimon Glass depends on SOUND 142772a8cf8dSSimon Glass help 142872a8cf8dSSimon Glass This provides basic access to the U-Boot's sound support. The main 142972a8cf8dSSimon Glass feature is to play a beep. 143072a8cf8dSSimon Glass 143172a8cf8dSSimon Glass sound init - set up sound system 143272a8cf8dSSimon Glass sound play - play a sound 143372a8cf8dSSimon Glass 143418686590SMiao Yanconfig CMD_QFW 1435dd6f3abbSTom Rini bool "qfw" 1436fcf5c041SMiao Yan select QFW 1437dd6f3abbSTom Rini help 1438dd6f3abbSTom Rini This provides access to the QEMU firmware interface. The main 1439dd6f3abbSTom Rini feature is to allow easy loading of files passed to qemu-system 1440dd6f3abbSTom Rini via -kernel / -initrd 1441fa61ef6bSKonstantin Porotchkin 1442fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig" 1443fa61ef6bSKonstantin Porotchkin 14443cef3b31SSimon Glassconfig CMD_TERMINAL 14453cef3b31SSimon Glass bool "terminal - provides a way to attach a serial terminal" 14463cef3b31SSimon Glass help 14473cef3b31SSimon Glass Provides a 'cu'-like serial terminal command. This can be used to 14483cef3b31SSimon Glass access other serial ports from the system console. The terminal 14493cef3b31SSimon Glass is very simple with no special processing of characters. As with 14503cef3b31SSimon Glass cu, you can press ~. (tilde followed by period) to exit. 14513cef3b31SSimon Glass 14521aa4e8d0SSimon Glassconfig CMD_UUID 14531aa4e8d0SSimon Glass bool "uuid, guid - generation of unique IDs" 1454a451bc27SAdam Ford select LIB_UUID 14551aa4e8d0SSimon Glass help 14561aa4e8d0SSimon Glass This enables two commands: 14571aa4e8d0SSimon Glass 14581aa4e8d0SSimon Glass uuid - generate random Universally Unique Identifier 14591aa4e8d0SSimon Glass guid - generate Globally Unique Identifier based on random UUID 14601aa4e8d0SSimon Glass 14611aa4e8d0SSimon Glass The two commands are very similar except for the endianness of the 14621aa4e8d0SSimon Glass output. 14631aa4e8d0SSimon Glass 146472a8cf8dSSimon Glassendmenu 146572a8cf8dSSimon Glass 14665cd9661dSLokesh Vutlasource "cmd/ti/Kconfig" 14675cd9661dSLokesh Vutla 146872a8cf8dSSimon Glassconfig CMD_BOOTSTAGE 146972a8cf8dSSimon Glass bool "Enable the 'bootstage' command" 147072a8cf8dSSimon Glass depends on BOOTSTAGE 147172a8cf8dSSimon Glass help 147272a8cf8dSSimon Glass Add a 'bootstage' command which supports printing a report 147372a8cf8dSSimon Glass and un/stashing of bootstage data. 147472a8cf8dSSimon Glass 147572a8cf8dSSimon Glassmenu "Power commands" 147672a8cf8dSSimon Glassconfig CMD_PMIC 147772a8cf8dSSimon Glass bool "Enable Driver Model PMIC command" 147872a8cf8dSSimon Glass depends on DM_PMIC 147972a8cf8dSSimon Glass help 148072a8cf8dSSimon Glass This is the pmic command, based on a driver model pmic's API. 148172a8cf8dSSimon Glass Command features are unchanged: 148272a8cf8dSSimon Glass - list - list pmic devices 148372a8cf8dSSimon Glass - pmic dev <id> - show or [set] operating pmic device (NEW) 148472a8cf8dSSimon Glass - pmic dump - dump registers 148572a8cf8dSSimon Glass - pmic read address - read byte of register at address 148672a8cf8dSSimon Glass - pmic write address - write byte to register at address 148772a8cf8dSSimon Glass The only one change for this command is 'dev' subcommand. 148872a8cf8dSSimon Glass 148972a8cf8dSSimon Glassconfig CMD_REGULATOR 149072a8cf8dSSimon Glass bool "Enable Driver Model REGULATOR command" 149172a8cf8dSSimon Glass depends on DM_REGULATOR 149272a8cf8dSSimon Glass help 149372a8cf8dSSimon Glass This command is based on driver model regulator's API. 149472a8cf8dSSimon Glass User interface features: 149572a8cf8dSSimon Glass - list - list regulator devices 149672a8cf8dSSimon Glass - regulator dev <id> - show or [set] operating regulator device 149772a8cf8dSSimon Glass - regulator info - print constraints info 149872a8cf8dSSimon Glass - regulator status - print operating status 149972a8cf8dSSimon Glass - regulator value <val] <-f> - print/[set] voltage value [uV] 150072a8cf8dSSimon Glass - regulator current <val> - print/[set] current value [uA] 150172a8cf8dSSimon Glass - regulator mode <id> - print/[set] operating mode id 150272a8cf8dSSimon Glass - regulator enable - enable the regulator output 150372a8cf8dSSimon Glass - regulator disable - disable the regulator output 150472a8cf8dSSimon Glass 150572a8cf8dSSimon Glass The '-f' (force) option can be used for set the value which exceeds 150672a8cf8dSSimon Glass the limits, which are found in device-tree and are kept in regulator's 150772a8cf8dSSimon Glass uclass platdata structure. 150872a8cf8dSSimon Glass 150972a8cf8dSSimon Glassendmenu 151072a8cf8dSSimon Glass 151172a8cf8dSSimon Glassmenu "Security commands" 1512b1a873dfSSimon Glassconfig CMD_AES 1513b1a873dfSSimon Glass bool "Enable the 'aes' command" 1514b1a873dfSSimon Glass select AES 1515b1a873dfSSimon Glass help 1516b1a873dfSSimon Glass This provides a means to encrypt and decrypt data using the AES 1517b1a873dfSSimon Glass (Advanced Encryption Standard). This algorithm uses a symetric key 1518b1a873dfSSimon Glass and is widely used as a streaming cipher. Different key lengths are 1519b1a873dfSSimon Glass supported by the algorithm but this command only supports 128 bits 1520b1a873dfSSimon Glass at present. 1521b1a873dfSSimon Glass 1522c04b9b34SSimon Glassconfig CMD_BLOB 1523c04b9b34SSimon Glass bool "Enable the 'blob' command" 1524c04b9b34SSimon Glass help 1525c04b9b34SSimon Glass This is used with the Freescale secure boot mechanism. 1526c04b9b34SSimon Glass 1527c04b9b34SSimon Glass Freescale's SEC block has built-in Blob Protocol which provides 1528c04b9b34SSimon Glass a method for protecting user-defined data across system power 1529c04b9b34SSimon Glass cycles. SEC block protects data in a data structure called a Blob, 1530c04b9b34SSimon Glass which provides both confidentiality and integrity protection. 1531c04b9b34SSimon Glass 1532c04b9b34SSimon Glass Encapsulating data as a blob 1533c04b9b34SSimon Glass Each time that the Blob Protocol is used to protect data, a 1534c04b9b34SSimon Glass different randomly generated key is used to encrypt the data. 1535c04b9b34SSimon Glass This random key is itself encrypted using a key which is derived 1536c04b9b34SSimon Glass from SoC's non-volatile secret key and a 16 bit Key identifier. 1537c04b9b34SSimon Glass The resulting encrypted key along with encrypted data is called a 1538c04b9b34SSimon Glass blob. The non-volatile secure key is available for use only during 1539c04b9b34SSimon Glass secure boot. 1540c04b9b34SSimon Glass 1541c04b9b34SSimon Glass During decapsulation, the reverse process is performed to get back 1542c04b9b34SSimon Glass the original data. 1543c04b9b34SSimon Glass 1544c04b9b34SSimon Glass Sub-commands: 1545c04b9b34SSimon Glass blob enc - encapsulating data as a cryptgraphic blob 1546c04b9b34SSimon Glass blob dec - decapsulating cryptgraphic blob to get the data 1547c04b9b34SSimon Glass 1548c04b9b34SSimon Glass Syntax: 1549c04b9b34SSimon Glass 1550c04b9b34SSimon Glass blob enc src dst len km 1551c04b9b34SSimon Glass 1552c04b9b34SSimon Glass Encapsulate and create blob of data $len bytes long 1553c04b9b34SSimon Glass at address $src and store the result at address $dst. 1554c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1555c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1556c04b9b34SSimon Glass modifier should be 16 byte long. 1557c04b9b34SSimon Glass 1558c04b9b34SSimon Glass blob dec src dst len km 1559c04b9b34SSimon Glass 1560c04b9b34SSimon Glass Decapsulate the blob of data at address $src and 1561c04b9b34SSimon Glass store result of $len byte at addr $dst. 1562c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1563c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1564c04b9b34SSimon Glass modifier should be 16 byte long. 1565c04b9b34SSimon Glass 1566551c3934SSimon Glassconfig CMD_HASH 1567551c3934SSimon Glass bool "Support 'hash' command" 1568d70f919eSSimon Glass select HASH 1569551c3934SSimon Glass help 1570551c3934SSimon Glass This provides a way to hash data in memory using various supported 1571551c3934SSimon Glass algorithms (such as SHA1, MD5, CRC32). The computed digest can be 1572551c3934SSimon Glass saved to memory or to an environment variable. It is also possible 1573551c3934SSimon Glass to verify a hash against data in memory. 1574551c3934SSimon Glass 1575666028fcSMichalis Pappasconfig CMD_HVC 1576666028fcSMichalis Pappas bool "Support the 'hvc' command" 1577666028fcSMichalis Pappas depends on ARM_SMCCC 1578666028fcSMichalis Pappas help 1579666028fcSMichalis Pappas Allows issuing Hypervisor Calls (HVCs). Mostly useful for 1580666028fcSMichalis Pappas development and testing. 1581666028fcSMichalis Pappas 1582666028fcSMichalis Pappasconfig CMD_SMC 1583666028fcSMichalis Pappas bool "Support the 'smc' command" 1584666028fcSMichalis Pappas depends on ARM_SMCCC 1585666028fcSMichalis Pappas help 1586666028fcSMichalis Pappas Allows issuing Secure Monitor Calls (SMCs). Mostly useful for 1587666028fcSMichalis Pappas development and testing. 1588666028fcSMichalis Pappas 1589221a949eSDaniel Thompsonconfig HASH_VERIFY 1590221a949eSDaniel Thompson bool "hash -v" 1591221a949eSDaniel Thompson depends on CMD_HASH 1592221a949eSDaniel Thompson help 1593221a949eSDaniel Thompson Add -v option to verify data against a hash. 1594221a949eSDaniel Thompson 15959f9ce3c3SMiquel Raynalconfig CMD_TPM_V1 15969f9ce3c3SMiquel Raynal bool 15979f9ce3c3SMiquel Raynal 15989f9ce3c3SMiquel Raynalconfig CMD_TPM_V2 15999f9ce3c3SMiquel Raynal bool 16003a8c8bffSTom Rini select CMD_LOG 16019f9ce3c3SMiquel Raynal 160272a8cf8dSSimon Glassconfig CMD_TPM 160372a8cf8dSSimon Glass bool "Enable the 'tpm' command" 16049f9ce3c3SMiquel Raynal depends on TPM_V1 || TPM_V2 16059f9ce3c3SMiquel Raynal select CMD_TPM_V1 if TPM_V1 16069f9ce3c3SMiquel Raynal select CMD_TPM_V2 if TPM_V2 160772a8cf8dSSimon Glass help 160872a8cf8dSSimon Glass This provides a means to talk to a TPM from the command line. A wide 160972a8cf8dSSimon Glass range of commands if provided - see 'tpm help' for details. The 161072a8cf8dSSimon Glass command requires a suitable TPM on your board and the correct driver 161172a8cf8dSSimon Glass must be enabled. 161272a8cf8dSSimon Glass 16139f9ce3c3SMiquel Raynalif CMD_TPM 16149f9ce3c3SMiquel Raynal 161572a8cf8dSSimon Glassconfig CMD_TPM_TEST 161672a8cf8dSSimon Glass bool "Enable the 'tpm test' command" 16179f9ce3c3SMiquel Raynal depends on TPM_V1 161872a8cf8dSSimon Glass help 16199f9ce3c3SMiquel Raynal This provides a a series of tests to confirm that the TPMv1.x is 16209f9ce3c3SMiquel Raynal working correctly. The tests cover initialisation, non-volatile RAM, 16219f9ce3c3SMiquel Raynal extend, global lock and checking that timing is within expectations. 16229f9ce3c3SMiquel Raynal The tests pass correctly on Infineon TPMs but may need to be adjusted 162372a8cf8dSSimon Glass for other devices. 162472a8cf8dSSimon Glass 16259f9ce3c3SMiquel Raynalendif 16269f9ce3c3SMiquel Raynal 162772a8cf8dSSimon Glassendmenu 162872a8cf8dSSimon Glass 1629bfeba017SMoritz Fischermenu "Firmware commands" 1630bfeba017SMoritz Fischerconfig CMD_CROS_EC 1631bfeba017SMoritz Fischer bool "Enable crosec command" 1632bfeba017SMoritz Fischer depends on CROS_EC 1633bfeba017SMoritz Fischer default y 1634bfeba017SMoritz Fischer help 1635bfeba017SMoritz Fischer Enable command-line access to the Chrome OS EC (Embedded 1636bfeba017SMoritz Fischer Controller). This provides the 'crosec' command which has 1637bfeba017SMoritz Fischer a number of sub-commands for performing EC tasks such as 1638bfeba017SMoritz Fischer updating its flash, accessing a small saved context area 1639bfeba017SMoritz Fischer and talking to the I2C bus behind the EC (if there is one). 1640bfeba017SMoritz Fischerendmenu 1641bfeba017SMoritz Fischer 1642ab8243e4SDinh Nguyenmenu "Filesystem commands" 16439d845509SMarek Behúnconfig CMD_BTRFS 16449d845509SMarek Behún bool "Enable the 'btrsubvol' command" 16459d845509SMarek Behún select FS_BTRFS 16469d845509SMarek Behún help 16479d845509SMarek Behún This enables the 'btrsubvol' command to list subvolumes 16489d845509SMarek Behún of a BTRFS filesystem. There are no special commands for 16499d845509SMarek Behún listing BTRFS directories or loading BTRFS files - this 16509d845509SMarek Behún can be done by the generic 'fs' commands (see CMD_FS_GENERIC) 16519d845509SMarek Behún when BTRFS is enabled (see FS_BTRFS). 16529d845509SMarek Behún 1653d66a10fcSSimon Glassconfig CMD_CBFS 1654d66a10fcSSimon Glass bool "Enable the 'cbfs' command" 1655deb95999SSimon Glass depends on FS_CBFS 1656d66a10fcSSimon Glass help 1657d66a10fcSSimon Glass Define this to enable support for reading from a Coreboot 1658d66a10fcSSimon Glass filesystem. This is a ROM-based filesystem used for accessing files 1659d66a10fcSSimon Glass on systems that use coreboot as the first boot-loader and then load 1660d66a10fcSSimon Glass U-Boot to actually boot the Operating System. Available commands are 1661d66a10fcSSimon Glass cbfsinit, cbfsinfo, cbfsls and cbfsload. 1662d66a10fcSSimon Glass 166397072747SSimon Glassconfig CMD_CRAMFS 166497072747SSimon Glass bool "Enable the 'cramfs' command" 166580e44cfeSSimon Glass depends on FS_CRAMFS 166697072747SSimon Glass help 166797072747SSimon Glass This provides commands for dealing with CRAMFS (Compressed ROM 166897072747SSimon Glass filesystem). CRAMFS is useful when space is tight since files are 166997072747SSimon Glass compressed. Two commands are provided: 167097072747SSimon Glass 167197072747SSimon Glass cramfsls - lists files in a cramfs image 167297072747SSimon Glass cramfsload - loads a file from a cramfs image 167397072747SSimon Glass 1674ab8243e4SDinh Nguyenconfig CMD_EXT2 1675ab8243e4SDinh Nguyen bool "ext2 command support" 16763d22bae5STuomas Tynkkynen select FS_EXT4 1677ab8243e4SDinh Nguyen help 1678ab8243e4SDinh Nguyen Enables EXT2 FS command 1679ab8243e4SDinh Nguyen 1680ab8243e4SDinh Nguyenconfig CMD_EXT4 1681ab8243e4SDinh Nguyen bool "ext4 command support" 16823d22bae5STuomas Tynkkynen select FS_EXT4 1683ab8243e4SDinh Nguyen help 1684ab8243e4SDinh Nguyen Enables EXT4 FS command 1685ab8243e4SDinh Nguyen 1686ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE 1687ab8243e4SDinh Nguyen depends on CMD_EXT4 1688ab8243e4SDinh Nguyen bool "ext4 write command support" 16893d22bae5STuomas Tynkkynen select EXT4_WRITE 1690ab8243e4SDinh Nguyen help 1691ab8243e4SDinh Nguyen Enables EXT4 FS write command 1692ab8243e4SDinh Nguyen 1693ab8243e4SDinh Nguyenconfig CMD_FAT 1694ab8243e4SDinh Nguyen bool "FAT command support" 1695eedfb89eSSekhar Nori select FS_FAT 1696ab8243e4SDinh Nguyen help 1697ab8243e4SDinh Nguyen Support for the FAT fs 1698ab8243e4SDinh Nguyen 1699ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC 1700ab8243e4SDinh Nguyen bool "filesystem commands" 1701ab8243e4SDinh Nguyen help 1702ab8243e4SDinh Nguyen Enables filesystem commands (e.g. load, ls) that work for multiple 1703ab8243e4SDinh Nguyen fs types. 17040269dfaeSMaxime Ripard 1705efbe99ceSJosua Mayerconfig CMD_FS_UUID 1706efbe99ceSJosua Mayer bool "fsuuid command" 1707efbe99ceSJosua Mayer help 1708efbe99ceSJosua Mayer Enables fsuuid command for filesystem UUID. 1709efbe99ceSJosua Mayer 1710b8682a7fSSimon Glassconfig CMD_JFFS2 1711b8682a7fSSimon Glass bool "jffs2 command" 171259e12a4aSSimon Glass select FS_JFFS2 1713b8682a7fSSimon Glass help 1714b8682a7fSSimon Glass Enables commands to support the JFFS2 (Journalling Flash File System 1715b8682a7fSSimon Glass version 2) filesystem. This enables fsload, ls and fsinfo which 1716b8682a7fSSimon Glass provide the ability to load files, list directories and obtain 1717b8682a7fSSimon Glass filesystem information. 1718b8682a7fSSimon Glass 17190269dfaeSMaxime Ripardconfig CMD_MTDPARTS 17200269dfaeSMaxime Ripard bool "MTD partition support" 17219c5b0097SAdam Ford select MTD_DEVICE if (CMD_NAND || NAND) 17220269dfaeSMaxime Ripard help 1723938db6feSMiquel Raynal MTD partitioning tool support. 1724938db6feSMiquel Raynal It is strongly encouraged to avoid using this command 1725938db6feSMiquel Raynal anymore along with 'sf', 'nand', 'onenand'. One can still 1726938db6feSMiquel Raynal declare the partitions in the mtdparts environment variable 1727938db6feSMiquel Raynal but better use the MTD stack and the 'mtd' command instead. 17280269dfaeSMaxime Ripard 17290269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT 17300269dfaeSMaxime Ripard string "Default MTD IDs" 1731*03303fb7SBoris Brezillon depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH 17320269dfaeSMaxime Ripard help 173343ede0bcSTom Rini Defines a default MTD IDs list for use with MTD partitions in the 173443ede0bcSTom Rini Linux MTD command line partitions format. 17350269dfaeSMaxime Ripard 17360269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT 17370269dfaeSMaxime Ripard string "Default MTD partition scheme" 1738*03303fb7SBoris Brezillon depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH 17390269dfaeSMaxime Ripard help 17400269dfaeSMaxime Ripard Defines a default MTD partitioning scheme in the Linux MTD command 17410269dfaeSMaxime Ripard line partitions format 17420269dfaeSMaxime Ripard 1743cb70e6cbSSimon Glassconfig CMD_MTDPARTS_SPREAD 1744cb70e6cbSSimon Glass bool "Padd partition size to take account of bad blocks" 1745cb70e6cbSSimon Glass depends on CMD_MTDPARTS 1746cb70e6cbSSimon Glass help 1747cb70e6cbSSimon Glass This enables the 'spread' sub-command of the mtdparts command. 1748cb70e6cbSSimon Glass This command will modify the existing mtdparts variable by increasing 1749cb70e6cbSSimon Glass the size of the partitions such that 1) each partition's net size is 1750cb70e6cbSSimon Glass at least as large as the size specified in the mtdparts variable and 1751cb70e6cbSSimon Glass 2) each partition starts on a good block. 1752cb70e6cbSSimon Glass 1753f8803a99SSimon Glassconfig CMD_REISER 1754f8803a99SSimon Glass bool "reiser - Access to reiserfs filesystems" 1755f8803a99SSimon Glass help 1756f8803a99SSimon Glass This provides two commands which operate on a resierfs filesystem, 1757f8803a99SSimon Glass commonly used some years ago: 1758f8803a99SSimon Glass 1759f8803a99SSimon Glass reiserls - list files 1760f8803a99SSimon Glass reiserload - load a file 1761f8803a99SSimon Glass 17627a764318SSimon Glassconfig CMD_YAFFS2 17637a764318SSimon Glass bool "yaffs2 - Access of YAFFS2 filesystem" 17647a764318SSimon Glass depends on YAFFS2 17657a764318SSimon Glass default y 17667a764318SSimon Glass help 17677a764318SSimon Glass This provides commands for accessing a YAFFS2 filesystem. Yet 17687a764318SSimon Glass Another Flash Filesystem 2 is a filesystem designed specifically 17697a764318SSimon Glass for NAND flash. It incorporates bad-block management and ensures 17707a764318SSimon Glass that device writes are sequential regardless of filesystem 17717a764318SSimon Glass activity. 17727a764318SSimon Glass 177354feea17SSimon Glassconfig CMD_ZFS 177454feea17SSimon Glass bool "zfs - Access of ZFS filesystem" 177554feea17SSimon Glass help 177654feea17SSimon Glass This provides commands to accessing a ZFS filesystem, commonly used 177754feea17SSimon Glass on Solaris systems. Two sub-commands are provided: 177854feea17SSimon Glass 177954feea17SSimon Glass zfsls - list files in a directory 178054feea17SSimon Glass zfsload - load a file 178154feea17SSimon Glass 178254feea17SSimon Glass See doc/README.zfs for more details. 178354feea17SSimon Glass 1784ab8243e4SDinh Nguyenendmenu 1785ab8243e4SDinh Nguyen 1786ac20a1b2SSimon Glassmenu "Debug commands" 1787ac20a1b2SSimon Glass 1788ac20a1b2SSimon Glassconfig CMD_BEDBUG 1789ac20a1b2SSimon Glass bool "bedbug" 1790ac20a1b2SSimon Glass help 1791ac20a1b2SSimon Glass The bedbug (emBEDded deBUGger) command provides debugging features 1792ac20a1b2SSimon Glass for some PowerPC processors. For details please see the 1793ac20a1b2SSimon Glass docuemntation in doc/README.beddbug 1794ac20a1b2SSimon Glass 17953bd25cb5SSimon Glassconfig CMD_DIAG 17963bd25cb5SSimon Glass bool "diag - Board diagnostics" 17973bd25cb5SSimon Glass help 17983bd25cb5SSimon Glass This command provides access to board diagnostic tests. These are 17993bd25cb5SSimon Glass called Power-on Self Tests (POST). The command allows listing of 18003bd25cb5SSimon Glass available tests and running either all the tests, or specific tests 18013bd25cb5SSimon Glass identified by name. 18023bd25cb5SSimon Glass 18031b330894SSimon Glassconfig CMD_IRQ 18041b330894SSimon Glass bool "irq - Show information about interrupts" 1805064b55cfSHeiko Schocher depends on !ARM && !MIPS && !SH 18061b330894SSimon Glass help 18071b330894SSimon Glass This enables two commands: 18081b330894SSimon Glass 18091b330894SSimon Glass interrupts - enable or disable interrupts 18101b330894SSimon Glass irqinfo - print device-specific interrupt information 18116bac227aSSimon Glass 18126bac227aSSimon Glassconfig CMD_KGDB 18136bac227aSSimon Glass bool "kgdb - Allow debugging of U-Boot with gdb" 1814b9205506SMichal Simek depends on PPC 18156bac227aSSimon Glass help 18166bac227aSSimon Glass This enables a 'kgdb' command which allows gdb to connect to U-Boot 18176bac227aSSimon Glass over a serial link for debugging purposes. This allows 18186bac227aSSimon Glass single-stepping, inspecting variables, etc. This is supported only 18196bac227aSSimon Glass on PowerPC at present. 18206bac227aSSimon Glass 1821d5f61f27SSimon Glassconfig CMD_LOG 1822d5f61f27SSimon Glass bool "log - Generation, control and access to logging" 182383a1f933SHeinrich Schuchardt select LOG 1824d5f61f27SSimon Glass help 1825d5f61f27SSimon Glass This provides access to logging features. It allows the output of 1826d5f61f27SSimon Glass log data to be controlled to a limited extent (setting up the default 1827ef11ed82SSimon Glass maximum log level for emitting of records). It also provides access 1828ef11ed82SSimon Glass to a command used for testing the log system. 1829d5f61f27SSimon Glass 1830ce058ae5SSimon Glassconfig CMD_TRACE 1831ce058ae5SSimon Glass bool "trace - Support tracing of function calls and timing" 1832ce058ae5SSimon Glass help 1833ce058ae5SSimon Glass Enables a command to control using of function tracing within 1834ce058ae5SSimon Glass U-Boot. This allows recording of call traces including timing 1835ce058ae5SSimon Glass information. The command can write data to memory for exporting 1836ce058ae5SSimon Glass for analsys (e.g. using bootchart). See doc/README.trace for full 1837ce058ae5SSimon Glass details. 1838ce058ae5SSimon Glass 183960b2f9e7SIgor Opaniukconfig CMD_AVB 184060b2f9e7SIgor Opaniuk bool "avb - Android Verified Boot 2.0 operations" 1841b0aa74a2SIgor Opaniuk depends on AVB_VERIFY 184260b2f9e7SIgor Opaniuk default n 184360b2f9e7SIgor Opaniuk help 184460b2f9e7SIgor Opaniuk Enables a "avb" command to perform verification of partitions using 184560b2f9e7SIgor Opaniuk Android Verified Boot 2.0 functionality. It includes such subcommands: 184660b2f9e7SIgor Opaniuk avb init - initialize avb2 subsystem 184760b2f9e7SIgor Opaniuk avb read_rb - read rollback index 184860b2f9e7SIgor Opaniuk avb write_rb - write rollback index 184960b2f9e7SIgor Opaniuk avb is_unlocked - check device lock state 185060b2f9e7SIgor Opaniuk avb get_uuid - read and print uuid of a partition 185160b2f9e7SIgor Opaniuk avb read_part - read data from partition 185260b2f9e7SIgor Opaniuk avb read_part_hex - read data from partition and output to stdout 185360b2f9e7SIgor Opaniuk avb write_part - write data to partition 185460b2f9e7SIgor Opaniuk avb verify - run full verification chain 1855ac20a1b2SSimon Glassendmenu 1856ac20a1b2SSimon Glass 18578f2fe0c8SHeiko Schocherconfig CMD_UBI 18588f2fe0c8SHeiko Schocher tristate "Enable UBI - Unsorted block images commands" 18595ed063d1SMichal Simek select CMD_MTDPARTS 18608f2fe0c8SHeiko Schocher select CRC32 18618f2fe0c8SHeiko Schocher select MTD_UBI 18628f2fe0c8SHeiko Schocher help 18638f2fe0c8SHeiko Schocher UBI is a software layer above MTD layer which admits use of LVM-like 18648f2fe0c8SHeiko Schocher logical volumes on top of MTD devices, hides some complexities of 18658f2fe0c8SHeiko Schocher flash chips like wear and bad blocks and provides some other useful 18668f2fe0c8SHeiko Schocher capabilities. Please, consult the MTD web site for more details 18678f2fe0c8SHeiko Schocher (www.linux-mtd.infradead.org). Activate this option if you want 18688f2fe0c8SHeiko Schocher to use U-Boot UBI commands. 1869c58fb2cdSMiquel Raynal It is also strongly encouraged to also enable CONFIG_MTD to get full 1870c58fb2cdSMiquel Raynal partition support. 18718f2fe0c8SHeiko Schocher 1872173aafbfSBoris Brezillonconfig CMD_UBIFS 1873173aafbfSBoris Brezillon tristate "Enable UBIFS - Unsorted block images filesystem commands" 18742bc734b1SMaxime Ripard depends on CMD_UBI 18755ed063d1SMichal Simek default y if CMD_UBI 1876173aafbfSBoris Brezillon select CRC32 187724fc9531SKarl Beldan select LZO 1878173aafbfSBoris Brezillon help 1879173aafbfSBoris Brezillon UBIFS is a file system for flash devices which works on top of UBI. 1880173aafbfSBoris Brezillon 188172a8cf8dSSimon Glassendmenu 1882