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 2672a8cf8dSSimon Glassconfig SYS_PROMPT 2772a8cf8dSSimon Glass string "Shell prompt" 2872a8cf8dSSimon Glass default "=> " 2972a8cf8dSSimon Glass help 3072a8cf8dSSimon Glass This string is displayed in the command line to the left of the 3172a8cf8dSSimon Glass cursor. 3272a8cf8dSSimon Glass 3372a8cf8dSSimon Glassmenu "Autoboot options" 3472a8cf8dSSimon Glass 3541598c82SMasahiro Yamadaconfig AUTOBOOT 3641598c82SMasahiro Yamada bool "Autoboot" 3741598c82SMasahiro Yamada default y 3841598c82SMasahiro Yamada help 3941598c82SMasahiro Yamada This enables the autoboot. See doc/README.autoboot for detail. 4041598c82SMasahiro Yamada 4172a8cf8dSSimon Glassconfig AUTOBOOT_KEYED 4272a8cf8dSSimon Glass bool "Stop autobooting via specific input key / string" 4372a8cf8dSSimon Glass default n 4472a8cf8dSSimon Glass help 4572a8cf8dSSimon Glass This option enables stopping (aborting) of the automatic 4672a8cf8dSSimon Glass boot feature only by issuing a specific input key or 4772a8cf8dSSimon Glass string. If not enabled, any input key will abort the 4872a8cf8dSSimon Glass U-Boot automatic booting process and bring the device 4972a8cf8dSSimon Glass to the U-Boot prompt for user input. 5072a8cf8dSSimon Glass 5172a8cf8dSSimon Glassconfig AUTOBOOT_PROMPT 5272a8cf8dSSimon Glass string "Autoboot stop prompt" 5372a8cf8dSSimon Glass depends on AUTOBOOT_KEYED 5472a8cf8dSSimon Glass default "Autoboot in %d seconds\\n" 5572a8cf8dSSimon Glass help 5672a8cf8dSSimon Glass This string is displayed before the boot delay selected by 5772a8cf8dSSimon Glass CONFIG_BOOTDELAY starts. If it is not defined there is no 5872a8cf8dSSimon Glass output indicating that autoboot is in progress. 5972a8cf8dSSimon Glass 6072a8cf8dSSimon Glass Note that this define is used as the (only) argument to a 6172a8cf8dSSimon Glass printf() call, so it may contain '%' format specifications, 6272a8cf8dSSimon Glass provided that it also includes, sepearated by commas exactly 6372a8cf8dSSimon Glass like in a printf statement, the required arguments. It is 6472a8cf8dSSimon Glass the responsibility of the user to select only such arguments 6572a8cf8dSSimon Glass that are valid in the given context. 6672a8cf8dSSimon Glass 6772a8cf8dSSimon Glassconfig AUTOBOOT_ENCRYPTION 6872a8cf8dSSimon Glass bool "Enable encryption in autoboot stopping" 6972a8cf8dSSimon Glass depends on AUTOBOOT_KEYED 7072a8cf8dSSimon Glass default n 7172a8cf8dSSimon Glass 7272a8cf8dSSimon Glassconfig AUTOBOOT_DELAY_STR 7372a8cf8dSSimon Glass string "Delay autobooting via specific input key / string" 7472a8cf8dSSimon Glass depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION 7572a8cf8dSSimon Glass help 7672a8cf8dSSimon Glass This option delays the automatic boot feature by issuing 7772a8cf8dSSimon Glass a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR 7872a8cf8dSSimon Glass or the environment variable "bootdelaykey" is specified 7972a8cf8dSSimon Glass and this string is received from console input before 8072a8cf8dSSimon Glass autoboot starts booting, U-Boot gives a command prompt. The 8172a8cf8dSSimon Glass U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is 8272a8cf8dSSimon Glass used, otherwise it never times out. 8372a8cf8dSSimon Glass 8472a8cf8dSSimon Glassconfig AUTOBOOT_STOP_STR 8572a8cf8dSSimon Glass string "Stop autobooting via specific input key / string" 8672a8cf8dSSimon Glass depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION 8772a8cf8dSSimon Glass help 8872a8cf8dSSimon Glass This option enables stopping (aborting) of the automatic 8972a8cf8dSSimon Glass boot feature only by issuing a specific input key or 9072a8cf8dSSimon Glass string. If CONFIG_AUTOBOOT_STOP_STR or the environment 9172a8cf8dSSimon Glass variable "bootstopkey" is specified and this string is 9272a8cf8dSSimon Glass received from console input before autoboot starts booting, 9372a8cf8dSSimon Glass U-Boot gives a command prompt. The U-Boot prompt never 9472a8cf8dSSimon Glass times out, even if CONFIG_BOOT_RETRY_TIME is used. 9572a8cf8dSSimon Glass 9672a8cf8dSSimon Glassconfig AUTOBOOT_KEYED_CTRLC 9772a8cf8dSSimon Glass bool "Enable Ctrl-C autoboot interruption" 9872a8cf8dSSimon Glass depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION 9972a8cf8dSSimon Glass default n 10072a8cf8dSSimon Glass help 10172a8cf8dSSimon Glass This option allows for the boot sequence to be interrupted 10272a8cf8dSSimon Glass by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey". 10372a8cf8dSSimon Glass Setting this variable provides an escape sequence from the 10472a8cf8dSSimon Glass limited "password" strings. 10572a8cf8dSSimon Glass 10672a8cf8dSSimon Glassconfig AUTOBOOT_STOP_STR_SHA256 10772a8cf8dSSimon Glass string "Stop autobooting via SHA256 encrypted password" 10872a8cf8dSSimon Glass depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION 10972a8cf8dSSimon Glass help 11072a8cf8dSSimon Glass This option adds the feature to only stop the autobooting, 11172a8cf8dSSimon Glass and therefore boot into the U-Boot prompt, when the input 11272a8cf8dSSimon Glass string / password matches a values that is encypted via 11372a8cf8dSSimon Glass a SHA256 hash and saved in the environment. 11472a8cf8dSSimon Glass 11572a8cf8dSSimon Glassendmenu 11672a8cf8dSSimon Glass 117e016f0b2SSteve Raesource "cmd/fastboot/Kconfig" 118e016f0b2SSteve Rae 11972a8cf8dSSimon Glasscomment "Commands" 12072a8cf8dSSimon Glass 12172a8cf8dSSimon Glassmenu "Info commands" 12272a8cf8dSSimon Glass 12372a8cf8dSSimon Glassconfig CMD_BDI 12472a8cf8dSSimon Glass bool "bdinfo" 12572a8cf8dSSimon Glass default y 12672a8cf8dSSimon Glass help 12772a8cf8dSSimon Glass Print board info 12872a8cf8dSSimon Glass 12961304dbeSMasahiro Yamadaconfig CMD_CONFIG 13061304dbeSMasahiro Yamada bool "config" 13161304dbeSMasahiro Yamada select BUILD_BIN2C 13261304dbeSMasahiro Yamada default SANDBOX 13361304dbeSMasahiro Yamada help 13461304dbeSMasahiro Yamada Print ".config" contents. 13561304dbeSMasahiro Yamada 13661304dbeSMasahiro Yamada If this option is enabled, the ".config" file contents are embedded 13761304dbeSMasahiro Yamada in the U-Boot image and can be printed on the console by the "config" 13861304dbeSMasahiro Yamada command. This provides information of which options are enabled on 13961304dbeSMasahiro Yamada the running U-Boot. 14061304dbeSMasahiro Yamada 14172a8cf8dSSimon Glassconfig CMD_CONSOLE 14272a8cf8dSSimon Glass bool "coninfo" 14372a8cf8dSSimon Glass default y 14472a8cf8dSSimon Glass help 14572a8cf8dSSimon Glass Print console devices and information. 14672a8cf8dSSimon Glass 14772a8cf8dSSimon Glassconfig CMD_CPU 14872a8cf8dSSimon Glass bool "cpu" 14972a8cf8dSSimon Glass help 15072a8cf8dSSimon Glass Print information about available CPUs. This normally shows the 15172a8cf8dSSimon Glass number of CPUs, type (e.g. manufacturer, architecture, product or 15272a8cf8dSSimon Glass internal name) and clock frequency. Other information may be 15372a8cf8dSSimon Glass available depending on the CPU driver. 15472a8cf8dSSimon Glass 15572a8cf8dSSimon Glassconfig CMD_LICENSE 15672a8cf8dSSimon Glass bool "license" 157d726f225SMasahiro Yamada select BUILD_BIN2C 15872a8cf8dSSimon Glass help 15972a8cf8dSSimon Glass Print GPL license text 16072a8cf8dSSimon Glass 161fa379223SChristophe Leroyconfig CMD_REGINFO 162fa379223SChristophe Leroy bool "reginfo" 163fa379223SChristophe Leroy depends on PPC 164fa379223SChristophe Leroy help 165fa379223SChristophe Leroy Register dump 166fa379223SChristophe Leroy 16772a8cf8dSSimon Glassendmenu 16872a8cf8dSSimon Glass 16972a8cf8dSSimon Glassmenu "Boot commands" 17072a8cf8dSSimon Glass 17172a8cf8dSSimon Glassconfig CMD_BOOTD 17272a8cf8dSSimon Glass bool "bootd" 17372a8cf8dSSimon Glass default y 17472a8cf8dSSimon Glass help 17572a8cf8dSSimon Glass Run the command stored in the environment "bootcmd", i.e. 17672a8cf8dSSimon Glass "bootd" does the same thing as "run bootcmd". 17772a8cf8dSSimon Glass 17872a8cf8dSSimon Glassconfig CMD_BOOTM 17972a8cf8dSSimon Glass bool "bootm" 18072a8cf8dSSimon Glass default y 18172a8cf8dSSimon Glass help 18272a8cf8dSSimon Glass Boot an application image from the memory. 18372a8cf8dSSimon Glass 184ab8243e4SDinh Nguyenconfig CMD_BOOTZ 185ab8243e4SDinh Nguyen bool "bootz" 186ab8243e4SDinh Nguyen help 187ab8243e4SDinh Nguyen Boot the Linux zImage 188ab8243e4SDinh Nguyen 18926959271SMasahiro Yamadaconfig CMD_BOOTI 19026959271SMasahiro Yamada bool "booti" 19126959271SMasahiro Yamada depends on ARM64 19226959271SMasahiro Yamada default y 19326959271SMasahiro Yamada help 19426959271SMasahiro Yamada Boot an AArch64 Linux Kernel image from memory. 19526959271SMasahiro Yamada 196b9939336SAlexander Grafconfig CMD_BOOTEFI 197b9939336SAlexander Graf bool "bootefi" 198b9939336SAlexander Graf depends on EFI_LOADER 199b9939336SAlexander Graf default y 200b9939336SAlexander Graf help 201b9939336SAlexander Graf Boot an EFI image from memory. 202b9939336SAlexander Graf 20395b62b2eSAlexander Grafconfig CMD_BOOTEFI_HELLO_COMPILE 20495b62b2eSAlexander Graf bool "Compile a standard EFI hello world binary for testing" 20595b62b2eSAlexander Graf depends on CMD_BOOTEFI && (ARM || X86) 20695b62b2eSAlexander Graf default y 20795b62b2eSAlexander Graf help 20895b62b2eSAlexander Graf This compiles a standard EFI hello world application with U-Boot so 20995b62b2eSAlexander Graf that it can be used with the test/py testing framework. This is useful 21095b62b2eSAlexander Graf for testing that EFI is working at a basic level, and for bringing 21195b62b2eSAlexander Graf up EFI support on a new architecture. 21295b62b2eSAlexander Graf 21395b62b2eSAlexander Graf No additional space will be required in the resulting U-Boot binary 21495b62b2eSAlexander Graf when this option is enabled. 21595b62b2eSAlexander Graf 216c7ae3dfdSSimon Glassconfig CMD_BOOTEFI_HELLO 217c7ae3dfdSSimon Glass bool "Allow booting a standard EFI hello world for testing" 21895b62b2eSAlexander Graf depends on CMD_BOOTEFI_HELLO_COMPILE 219c7ae3dfdSSimon Glass help 220c7ae3dfdSSimon Glass This adds a standard EFI hello world application to U-Boot so that 221c7ae3dfdSSimon Glass it can be used with the 'bootefi hello' command. This is useful 222c7ae3dfdSSimon Glass for testing that EFI is working at a basic level, and for bringing 223c7ae3dfdSSimon Glass up EFI support on a new architecture. 224c7ae3dfdSSimon Glass 2254880b026STom Riniconfig CMD_BOOTMENU 2264880b026STom Rini bool "bootmenu" 2274880b026STom Rini select MENU 2284880b026STom Rini help 2294880b026STom Rini Add an ANSI terminal boot menu command. 2304880b026STom Rini 23172a8cf8dSSimon Glassconfig CMD_ELF 23272a8cf8dSSimon Glass bool "bootelf, bootvx" 23372a8cf8dSSimon Glass default y 23472a8cf8dSSimon Glass help 23572a8cf8dSSimon Glass Boot an ELF/vxWorks image from the memory. 23672a8cf8dSSimon Glass 23723922e26SMichal Simekconfig CMD_FDT 23823922e26SMichal Simek bool "Flattened Device Tree utility commands" 23923922e26SMichal Simek default y 24023922e26SMichal Simek depends on OF_LIBFDT 24123922e26SMichal Simek help 24223922e26SMichal Simek Do FDT related setup before booting into the Operating System. 24323922e26SMichal Simek 24472a8cf8dSSimon Glassconfig CMD_GO 24572a8cf8dSSimon Glass bool "go" 24672a8cf8dSSimon Glass default y 24772a8cf8dSSimon Glass help 24872a8cf8dSSimon Glass Start an application at a given address. 24972a8cf8dSSimon Glass 25072a8cf8dSSimon Glassconfig CMD_RUN 25172a8cf8dSSimon Glass bool "run" 25272a8cf8dSSimon Glass default y 25372a8cf8dSSimon Glass help 25472a8cf8dSSimon Glass Run the command in the given environment variable. 25572a8cf8dSSimon Glass 25672a8cf8dSSimon Glassconfig CMD_IMI 25772a8cf8dSSimon Glass bool "iminfo" 25872a8cf8dSSimon Glass default y 25972a8cf8dSSimon Glass help 26072a8cf8dSSimon Glass Print header information for application image. 26172a8cf8dSSimon Glass 26272a8cf8dSSimon Glassconfig CMD_IMLS 26372a8cf8dSSimon Glass bool "imls" 26472a8cf8dSSimon Glass default y 26572a8cf8dSSimon Glass help 26672a8cf8dSSimon Glass List all images found in flash 26772a8cf8dSSimon Glass 26872a8cf8dSSimon Glassconfig CMD_XIMG 26972a8cf8dSSimon Glass bool "imxtract" 27072a8cf8dSSimon Glass default y 27172a8cf8dSSimon Glass help 27272a8cf8dSSimon Glass Extract a part of a multi-image. 27372a8cf8dSSimon Glass 27472a8cf8dSSimon Glassconfig CMD_POWEROFF 275e05d5058SMichal Simek bool "poweroff" 276e05d5058SMichal Simek help 277e05d5058SMichal Simek Poweroff/Shutdown the system 27872a8cf8dSSimon Glass 279*72c3033fSSimon Glassconfig CMD_SPL 280*72c3033fSSimon Glass bool "spl export - Export boot information for Falcon boot" 281*72c3033fSSimon Glass depends on SPL 282*72c3033fSSimon Glass help 283*72c3033fSSimon Glass Falcon mode allows booting directly from SPL into an Operating 284*72c3033fSSimon Glass System such as Linux, thus skipping U-Boot proper. See 285*72c3033fSSimon Glass doc/README.falcon for full information about how to use this 286*72c3033fSSimon Glass command. 287*72c3033fSSimon Glass 28872a8cf8dSSimon Glassendmenu 28972a8cf8dSSimon Glass 29072a8cf8dSSimon Glassmenu "Environment commands" 29172a8cf8dSSimon Glass 292ab8243e4SDinh Nguyenconfig CMD_ASKENV 293ab8243e4SDinh Nguyen bool "ask for env variable" 294ab8243e4SDinh Nguyen help 295ab8243e4SDinh Nguyen Ask for environment variable 296ab8243e4SDinh Nguyen 29772a8cf8dSSimon Glassconfig CMD_EXPORTENV 29872a8cf8dSSimon Glass bool "env export" 29972a8cf8dSSimon Glass default y 30072a8cf8dSSimon Glass help 30172a8cf8dSSimon Glass Export environments. 30272a8cf8dSSimon Glass 30372a8cf8dSSimon Glassconfig CMD_IMPORTENV 30472a8cf8dSSimon Glass bool "env import" 30572a8cf8dSSimon Glass default y 30672a8cf8dSSimon Glass help 30772a8cf8dSSimon Glass Import environments. 30872a8cf8dSSimon Glass 30972a8cf8dSSimon Glassconfig CMD_EDITENV 31072a8cf8dSSimon Glass bool "editenv" 31172a8cf8dSSimon Glass default y 31272a8cf8dSSimon Glass help 31372a8cf8dSSimon Glass Edit environment variable. 31472a8cf8dSSimon Glass 315ab8243e4SDinh Nguyenconfig CMD_GREPENV 316ab8243e4SDinh Nguyen bool "search env" 317ab8243e4SDinh Nguyen help 318ab8243e4SDinh Nguyen Allow for searching environment variables 319ab8243e4SDinh Nguyen 32072a8cf8dSSimon Glassconfig CMD_SAVEENV 32172a8cf8dSSimon Glass bool "saveenv" 32272a8cf8dSSimon Glass default y 32372a8cf8dSSimon Glass help 32472a8cf8dSSimon Glass Save all environment variables into the compiled-in persistent 32572a8cf8dSSimon Glass storage. 32672a8cf8dSSimon Glass 32772a8cf8dSSimon Glassconfig CMD_ENV_EXISTS 32872a8cf8dSSimon Glass bool "env exists" 32972a8cf8dSSimon Glass default y 33072a8cf8dSSimon Glass help 33172a8cf8dSSimon Glass Check if a variable is defined in the environment for use in 33272a8cf8dSSimon Glass shell scripting. 33372a8cf8dSSimon Glass 334a55d29d2SSimon Glassconfig CMD_ENV_CALLBACK 335a55d29d2SSimon Glass bool "env callbacks - print callbacks and their associated variables" 336a55d29d2SSimon Glass help 337a55d29d2SSimon Glass Some environment variable have callbacks defined by 338a55d29d2SSimon Glass U_BOOT_ENV_CALLBACK. These are called when the variable changes. 339a55d29d2SSimon Glass For example changing "baudrate" adjust the serial baud rate. This 340a55d29d2SSimon Glass command lists the currently defined callbacks. 341a55d29d2SSimon Glass 342ffc76589SSimon Glassconfig CMD_ENV_FLAGS 343ffc76589SSimon Glass bool "env flags -print variables that have non-default flags" 344ffc76589SSimon Glass help 345ffc76589SSimon Glass Some environment variables have special flags that control their 346ffc76589SSimon Glass behaviour. For example, serial# can only be written once and cannot 347ffc76589SSimon Glass be deleted. This command shows the variables that have special 348ffc76589SSimon Glass flags. 349ffc76589SSimon Glass 35072a8cf8dSSimon Glassendmenu 35172a8cf8dSSimon Glass 35272a8cf8dSSimon Glassmenu "Memory commands" 35372a8cf8dSSimon Glass 35472a8cf8dSSimon Glassconfig CMD_MEMORY 35572a8cf8dSSimon Glass bool "md, mm, nm, mw, cp, cmp, base, loop" 35672a8cf8dSSimon Glass default y 35772a8cf8dSSimon Glass help 358c99d1b3cSFabio Estevam Memory commands. 35972a8cf8dSSimon Glass md - memory display 36072a8cf8dSSimon Glass mm - memory modify (auto-incrementing address) 36172a8cf8dSSimon Glass nm - memory modify (constant address) 36272a8cf8dSSimon Glass mw - memory write (fill) 36372a8cf8dSSimon Glass cp - memory copy 36472a8cf8dSSimon Glass cmp - memory compare 36572a8cf8dSSimon Glass base - print or set address offset 366c99d1b3cSFabio Estevam loop - initialize loop on address range 36772a8cf8dSSimon Glass 36872a8cf8dSSimon Glassconfig CMD_CRC32 36972a8cf8dSSimon Glass bool "crc32" 370d70f919eSSimon Glass select HASH 37172a8cf8dSSimon Glass default y 37272a8cf8dSSimon Glass help 37372a8cf8dSSimon Glass Compute CRC32. 37472a8cf8dSSimon Glass 375221a949eSDaniel Thompsonconfig CRC32_VERIFY 376221a949eSDaniel Thompson bool "crc32 -v" 377221a949eSDaniel Thompson depends on CMD_CRC32 378221a949eSDaniel Thompson help 379221a949eSDaniel Thompson Add -v option to verify data against a crc32 checksum. 380221a949eSDaniel Thompson 381a1dc980dSSimon Glassconfig CMD_EEPROM 382a1dc980dSSimon Glass bool "eeprom - EEPROM subsystem" 383a1dc980dSSimon Glass help 384a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 385a1dc980dSSimon Glass Provides commands to read and write EEPROM (Electrically Erasable 386a1dc980dSSimon Glass Programmable Read Only Memory) chips that are connected over an 387a1dc980dSSimon Glass I2C bus. 388a1dc980dSSimon Glass 389a1dc980dSSimon Glassconfig CMD_EEPROM_LAYOUT 390a1dc980dSSimon Glass bool "Enable layout-aware eeprom commands" 391a1dc980dSSimon Glass depends on CMD_EEPROM 392a1dc980dSSimon Glass help 393a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 394a1dc980dSSimon Glass When enabled, additional eeprom sub-commands become available. 395a1dc980dSSimon Glass 396a1dc980dSSimon Glass eeprom print - prints the contents of the eeprom in a human-readable 397a1dc980dSSimon Glass way (eeprom layout fields, and data formatted to be fit for human 398a1dc980dSSimon Glass consumption). 399a1dc980dSSimon Glass 400a1dc980dSSimon Glass eeprom update - allows user to update eeprom fields by specifying 401a1dc980dSSimon Glass the field name, and providing the new data in a human readable format 402a1dc980dSSimon Glass (same format as displayed by the eeprom print command). 403a1dc980dSSimon Glass 404a1dc980dSSimon Glass Both commands can either auto detect the layout, or be told which 405a1dc980dSSimon Glass layout to use. 406a1dc980dSSimon Glass 407a1dc980dSSimon Glass Feature API: 408a1dc980dSSimon Glass __weak int parse_layout_version(char *str) 409a1dc980dSSimon Glass - override to provide your own layout name parsing 410a1dc980dSSimon Glass __weak void __eeprom_layout_assign(struct eeprom_layout *layout, 411a1dc980dSSimon Glass int layout_version); 412a1dc980dSSimon Glass - override to setup the layout metadata based on the version 413a1dc980dSSimon Glass __weak int eeprom_layout_detect(unsigned char *data) 414a1dc980dSSimon Glass - override to provide your own algorithm for detecting layout 415a1dc980dSSimon Glass version 416a1dc980dSSimon Glass eeprom_field.c 417a1dc980dSSimon Glass - contains various printing and updating functions for common 418a1dc980dSSimon Glass types of eeprom fields. Can be used for defining 419a1dc980dSSimon Glass custom layouts. 420a1dc980dSSimon Glass 421a1dc980dSSimon Glassconfig EEPROM_LAYOUT_HELP_STRING 422a1dc980dSSimon Glass string "Tells user what layout names are supported" 423a1dc980dSSimon Glass depends on CMD_EEPROM_LAYOUT 424a1dc980dSSimon Glass default "<not defined>" 425a1dc980dSSimon Glass help 426a1dc980dSSimon Glass Help printed with the LAYOUT VERSIONS part of the 'eeprom' 427a1dc980dSSimon Glass command's help. 428a1dc980dSSimon Glass 429bea79d7dSAndre Przywaraconfig CMD_MD5SUM 430bea79d7dSAndre Przywara bool "md5sum" 431bea79d7dSAndre Przywara default n 432bea79d7dSAndre Przywara select MD5 433bea79d7dSAndre Przywara help 434bea79d7dSAndre Przywara Compute MD5 checksum. 435bea79d7dSAndre Przywara 436221a949eSDaniel Thompsonconfig MD5SUM_VERIFY 437bea79d7dSAndre Przywara bool "md5sum -v" 438bea79d7dSAndre Przywara default n 439bea79d7dSAndre Przywara depends on CMD_MD5SUM 440bea79d7dSAndre Przywara help 441bea79d7dSAndre Przywara Add -v option to verify data against an MD5 checksum. 442bea79d7dSAndre Przywara 443221a949eSDaniel Thompsonconfig CMD_SHA1SUM 444221a949eSDaniel Thompson bool "sha1sum" 445221a949eSDaniel Thompson select SHA1 446221a949eSDaniel Thompson help 447221a949eSDaniel Thompson Compute SHA1 checksum. 448221a949eSDaniel Thompson 449221a949eSDaniel Thompsonconfig SHA1SUM_VERIFY 450221a949eSDaniel Thompson bool "sha1sum -v" 451221a949eSDaniel Thompson depends on CMD_SHA1SUM 452221a949eSDaniel Thompson help 453221a949eSDaniel Thompson Add -v option to verify data against a SHA1 checksum. 454221a949eSDaniel Thompson 45572a8cf8dSSimon Glassconfig LOOPW 45672a8cf8dSSimon Glass bool "loopw" 45772a8cf8dSSimon Glass help 45872a8cf8dSSimon Glass Infinite write loop on address range 45972a8cf8dSSimon Glass 46072a8cf8dSSimon Glassconfig CMD_MEMTEST 46172a8cf8dSSimon Glass bool "memtest" 46272a8cf8dSSimon Glass help 46372a8cf8dSSimon Glass Simple RAM read/write test. 46472a8cf8dSSimon Glass 46572a8cf8dSSimon Glassconfig CMD_MX_CYCLIC 46672a8cf8dSSimon Glass bool "mdc, mwc" 46772a8cf8dSSimon Glass help 46872a8cf8dSSimon Glass mdc - memory display cyclic 46972a8cf8dSSimon Glass mwc - memory write cyclic 47072a8cf8dSSimon Glass 47172a8cf8dSSimon Glassconfig CMD_MEMINFO 47272a8cf8dSSimon Glass bool "meminfo" 47372a8cf8dSSimon Glass help 47472a8cf8dSSimon Glass Display memory information. 47572a8cf8dSSimon Glass 476ee7c0e71SSimon Glassendmenu 477ee7c0e71SSimon Glass 478ee7c0e71SSimon Glassmenu "Compression commands" 479ee7c0e71SSimon Glass 480ee7c0e71SSimon Glassconfig CMD_LZMADEC 481ee7c0e71SSimon Glass bool "lzmadec" 482ee7c0e71SSimon Glass select LZMA 483ee7c0e71SSimon Glass help 484ee7c0e71SSimon Glass Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm) 485ee7c0e71SSimon Glass image from memory. 486ee7c0e71SSimon Glass 487e9d33e73SMasahiro Yamadaconfig CMD_UNZIP 488e9d33e73SMasahiro Yamada bool "unzip" 489e9d33e73SMasahiro Yamada help 490e9d33e73SMasahiro Yamada Uncompress a zip-compressed memory region. 491e9d33e73SMasahiro Yamada 492e9d33e73SMasahiro Yamadaconfig CMD_ZIP 493e9d33e73SMasahiro Yamada bool "zip" 494e9d33e73SMasahiro Yamada help 495e9d33e73SMasahiro Yamada Compress a memory region with zlib deflate method. 496e9d33e73SMasahiro Yamada 49772a8cf8dSSimon Glassendmenu 49872a8cf8dSSimon Glass 49972a8cf8dSSimon Glassmenu "Device access commands" 50072a8cf8dSSimon Glass 5010c19b4d1SSimon Glassconfig CMD_ARMFLASH 5020c19b4d1SSimon Glass #depends on FLASH_CFI_DRIVER 5030c19b4d1SSimon Glass bool "armflash" 5040c19b4d1SSimon Glass help 5050c19b4d1SSimon Glass ARM Ltd reference designs flash partition access 5060c19b4d1SSimon Glass 507d315628eSSimon Glassconfig CMD_CLK 508d315628eSSimon Glass bool "clk - Show clock frequencies" 509d315628eSSimon Glass help 510d315628eSSimon Glass (deprecated) 511d315628eSSimon Glass Shows clock frequences by calling a sock_clk_dump() hook function. 512d315628eSSimon Glass This is depreated in favour of using the CLK uclass and accessing 513d315628eSSimon Glass clock values from associated drivers. However currently no command 514d315628eSSimon Glass exists for this. 515d315628eSSimon Glass 51672a8cf8dSSimon Glassconfig CMD_DEMO 51772a8cf8dSSimon Glass bool "demo - Demonstration commands for driver model" 51872a8cf8dSSimon Glass depends on DM 51972a8cf8dSSimon Glass help 52072a8cf8dSSimon Glass Provides a 'demo' command which can be used to play around with 52172a8cf8dSSimon Glass driver model. To use this properly you will need to enable one or 52272a8cf8dSSimon Glass both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 52372a8cf8dSSimon Glass Otherwise you will always get an empty list of devices. The demo 52472a8cf8dSSimon Glass devices are defined in the sandbox device tree, so the easiest 52572a8cf8dSSimon Glass option is to use sandbox and pass the -d point to sandbox's 52672a8cf8dSSimon Glass u-boot.dtb file. 52772a8cf8dSSimon Glass 5280c19b4d1SSimon Glassconfig CMD_DFU 5290c19b4d1SSimon Glass bool "dfu" 5300c19b4d1SSimon Glass select USB_FUNCTION_DFU 5310c19b4d1SSimon Glass help 5320c19b4d1SSimon Glass Enables the command "dfu" which is used to have U-Boot create a DFU 5330c19b4d1SSimon Glass class device via USB. 5340c19b4d1SSimon Glass 5350c19b4d1SSimon Glassconfig CMD_DM 5360c19b4d1SSimon Glass bool "dm - Access to driver model information" 5370c19b4d1SSimon Glass depends on DM 5380c19b4d1SSimon Glass default y 5390c19b4d1SSimon Glass help 5400c19b4d1SSimon Glass Provides access to driver model data structures and information, 5410c19b4d1SSimon Glass such as a list of devices, list of uclasses and the state of each 5420c19b4d1SSimon Glass device (e.g. activated). This is not required for operation, but 5430c19b4d1SSimon Glass can be useful to see the state of driver model for debugging or 5440c19b4d1SSimon Glass interest. 5450c19b4d1SSimon Glass 5460c19b4d1SSimon Glassconfig CMD_FDC 5470c19b4d1SSimon Glass bool "fdcboot - Boot from floppy device" 5480c19b4d1SSimon Glass help 5490c19b4d1SSimon Glass The 'fdtboot' command allows booting an image from a floppy disk. 5500c19b4d1SSimon Glass 5510c19b4d1SSimon Glassconfig CMD_FLASH 5520c19b4d1SSimon Glass bool "flinfo, erase, protect" 5530c19b4d1SSimon Glass default y 5540c19b4d1SSimon Glass help 5550c19b4d1SSimon Glass NOR flash support. 5560c19b4d1SSimon Glass flinfo - print FLASH memory information 5570c19b4d1SSimon Glass erase - FLASH memory 5580c19b4d1SSimon Glass protect - enable or disable FLASH write protection 5590c19b4d1SSimon Glass 5600c19b4d1SSimon Glassconfig CMD_FPGA 5610c19b4d1SSimon Glass bool "fpga" 5620c19b4d1SSimon Glass default y 5630c19b4d1SSimon Glass help 5640c19b4d1SSimon Glass FPGA support. 5650c19b4d1SSimon Glass 5660c19b4d1SSimon Glassconfig CMD_FPGA_LOADBP 5670c19b4d1SSimon Glass bool "fpga loadbp - load partial bitstream (Xilinx only)" 5680c19b4d1SSimon Glass depends on CMD_FPGA 5690c19b4d1SSimon Glass help 5700c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 5710c19b4d1SSimon Glass a partial bitstream. 5720c19b4d1SSimon Glass 5730c19b4d1SSimon Glassconfig CMD_FPGA_LOADFS 5740c19b4d1SSimon Glass bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" 5750c19b4d1SSimon Glass depends on CMD_FPGA 5760c19b4d1SSimon Glass help 5770c19b4d1SSimon Glass Supports loading an FPGA device from a FAT filesystem. 5780c19b4d1SSimon Glass 5790c19b4d1SSimon Glassconfig CMD_FPGA_LOADMK 5800c19b4d1SSimon Glass bool "fpga loadmk - load bitstream from image" 5810c19b4d1SSimon Glass depends on CMD_FPGA 5820c19b4d1SSimon Glass help 5830c19b4d1SSimon Glass Supports loading an FPGA device from a image generated by mkimage. 5840c19b4d1SSimon Glass 5850c19b4d1SSimon Glassconfig CMD_FPGA_LOADP 5860c19b4d1SSimon Glass bool "fpga loadp - load partial bitstream" 5870c19b4d1SSimon Glass depends on CMD_FPGA 5880c19b4d1SSimon Glass help 5890c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 5900c19b4d1SSimon Glass a partial bitstream. 5910c19b4d1SSimon Glass 5920c19b4d1SSimon Glassconfig CMD_FPGAD 5930c19b4d1SSimon Glass bool "fpgad - dump FPGA registers" 5940c19b4d1SSimon Glass help 5950c19b4d1SSimon Glass (legacy, needs conversion to driver model) 5960c19b4d1SSimon Glass Provides a way to dump FPGA registers by calling the board-specific 5970c19b4d1SSimon Glass fpga_get_reg() function. This functions similarly to the 'md' 5980c19b4d1SSimon Glass command. 5990c19b4d1SSimon Glass 6000c19b4d1SSimon Glassconfig CMD_FUSE 6010c19b4d1SSimon Glass bool "fuse - support for the fuse subssystem" 6020c19b4d1SSimon Glass help 6030c19b4d1SSimon Glass (deprecated - needs conversion to driver model) 6040c19b4d1SSimon Glass This allows reading, sensing, programming or overriding fuses 6050c19b4d1SSimon Glass which control the behaviour of the device. The command uses the 6060c19b4d1SSimon Glass fuse_...() API. 6070c19b4d1SSimon Glass 6080c19b4d1SSimon Glassconfig CMD_GPIO 6090c19b4d1SSimon Glass bool "gpio" 6100c19b4d1SSimon Glass help 6110c19b4d1SSimon Glass GPIO support. 6120c19b4d1SSimon Glass 6130c19b4d1SSimon Glassconfig CMD_GPT 6140c19b4d1SSimon Glass bool "GPT (GUID Partition Table) command" 6150c19b4d1SSimon Glass select PARTITION_UUIDS 6160c19b4d1SSimon Glass select EFI_PARTITION 6170c19b4d1SSimon Glass help 6180c19b4d1SSimon Glass Enable the 'gpt' command to ready and write GPT style partition 6190c19b4d1SSimon Glass tables. 6200c19b4d1SSimon Glass 6210c19b4d1SSimon Glassconfig CMD_GPT_RENAME 6220c19b4d1SSimon Glass bool "GPT partition renaming commands" 6230c19b4d1SSimon Glass depends on CMD_GPT 6240c19b4d1SSimon Glass help 6250c19b4d1SSimon Glass Enables the 'gpt' command to interchange names on two GPT 6260c19b4d1SSimon Glass partitions via the 'gpt swap' command or to rename single 6270c19b4d1SSimon Glass partitions via the 'rename' command. 6280c19b4d1SSimon Glass 62975eb9976SSimon Glassconfig CMD_IDE 63075eb9976SSimon Glass bool "ide - Support for IDE drivers" 631fc843a02SSimon Glass select IDE 63275eb9976SSimon Glass help 63375eb9976SSimon Glass Provides an 'ide' command which allows accessing the IDE drive, 63475eb9976SSimon Glass reseting the IDE interface, printing the partition table and 63575eb9976SSimon Glass geting device info. It also enables the 'diskboot' command which 63675eb9976SSimon Glass permits booting from an IDE drive. 63775eb9976SSimon Glass 638594e8d1cSSimon Glassconfig CMD_IO 639594e8d1cSSimon Glass bool "io - Support for performing I/O accesses" 640594e8d1cSSimon Glass help 641594e8d1cSSimon Glass Provides an 'iod' command to display I/O space and an 'iow' command 642594e8d1cSSimon Glass to write values to the I/O space. This can be useful for manually 643594e8d1cSSimon Glass checking the state of devices during boot when debugging device 644594e8d1cSSimon Glass drivers, etc. 645594e8d1cSSimon Glass 6467d0f5c13SSimon Glassconfig CMD_IOTRACE 6477d0f5c13SSimon Glass bool "iotrace - Support for tracing I/O activity" 6487d0f5c13SSimon Glass help 6497d0f5c13SSimon Glass Provides an 'iotrace' command which supports recording I/O reads and 6507d0f5c13SSimon Glass writes in a trace buffer in memory . It also maintains a checksum 6517d0f5c13SSimon Glass of the trace records (even if space is exhausted) so that the 6527d0f5c13SSimon Glass sequence of I/O accesses can be verified. 6537d0f5c13SSimon Glass 6547d0f5c13SSimon Glass When debugging drivers it is useful to see what I/O accesses were 6557d0f5c13SSimon Glass done and in what order. 6567d0f5c13SSimon Glass 6577d0f5c13SSimon Glass Even if the individual accesses are of little interest it can be 6587d0f5c13SSimon Glass useful to verify that the access pattern is consistent each time 6597d0f5c13SSimon Glass an operation is performed. In this case a checksum can be used to 6607d0f5c13SSimon Glass characterise the operation of a driver. The checksum can be compared 6617d0f5c13SSimon Glass across different runs of the operation to verify that the driver is 6627d0f5c13SSimon Glass working properly. 6637d0f5c13SSimon Glass 6647d0f5c13SSimon Glass In particular, when performing major refactoring of the driver, where 6657d0f5c13SSimon Glass the access pattern should not change, the checksum provides assurance 6667d0f5c13SSimon Glass that the refactoring work has not broken the driver. 6677d0f5c13SSimon Glass 6687d0f5c13SSimon Glass This works by sneaking into the io.h heder for an architecture and 6697d0f5c13SSimon Glass redirecting I/O accesses through iotrace's tracing mechanism. 6707d0f5c13SSimon Glass 6717d0f5c13SSimon Glass For now no commands are provided to examine the trace buffer. The 6727d0f5c13SSimon Glass format is fairly simple, so 'md' is a reasonable substitute. 6737d0f5c13SSimon Glass 6747d0f5c13SSimon Glass Note: The checksum feature is only useful for I/O regions where the 6757d0f5c13SSimon Glass contents do not change outside of software control. Where this is not 6767d0f5c13SSimon Glass suitable you can fall back to manually comparing the addresses. It 6777d0f5c13SSimon Glass might be useful to enhance tracing to only checksum the accesses and 6787d0f5c13SSimon Glass not the data read/written. 6797d0f5c13SSimon Glass 6800c19b4d1SSimon Glassconfig CMD_I2C 6810c19b4d1SSimon Glass bool "i2c" 6820c19b4d1SSimon Glass help 6830c19b4d1SSimon Glass I2C support. 6840c19b4d1SSimon Glass 68572a8cf8dSSimon Glassconfig CMD_LOADB 68672a8cf8dSSimon Glass bool "loadb" 68772a8cf8dSSimon Glass default y 68872a8cf8dSSimon Glass help 68972a8cf8dSSimon Glass Load a binary file over serial line. 69072a8cf8dSSimon Glass 69172a8cf8dSSimon Glassconfig CMD_LOADS 69272a8cf8dSSimon Glass bool "loads" 69372a8cf8dSSimon Glass default y 69472a8cf8dSSimon Glass help 69572a8cf8dSSimon Glass Load an S-Record file over serial line 69672a8cf8dSSimon Glass 697ab8243e4SDinh Nguyenconfig CMD_MMC 698ab8243e4SDinh Nguyen bool "mmc" 699ab8243e4SDinh Nguyen help 700ab8243e4SDinh Nguyen MMC memory mapped support. 701ab8243e4SDinh Nguyen 70272a8cf8dSSimon Glassconfig CMD_NAND 70372a8cf8dSSimon Glass bool "nand" 704522c282fSMaxime Ripard default y if NAND_SUNXI 70572a8cf8dSSimon Glass help 70672a8cf8dSSimon Glass NAND support. 70772a8cf8dSSimon Glass 708e915d201SBoris Brezillonif CMD_NAND 709e915d201SBoris Brezillonconfig CMD_NAND_TRIMFFS 710e915d201SBoris Brezillon bool "nand write.trimffs" 711d482a8dfSHans de Goede default y if ARCH_SUNXI 712e915d201SBoris Brezillon help 713e915d201SBoris Brezillon Allows one to skip empty pages when flashing something on a NAND. 714e915d201SBoris Brezillon 715e915d201SBoris Brezillonconfig CMD_NAND_LOCK_UNLOCK 716e915d201SBoris Brezillon bool "nand lock/unlock" 717e915d201SBoris Brezillon help 718e915d201SBoris Brezillon NAND locking support. 719e915d201SBoris Brezillon 720e915d201SBoris Brezillonconfig CMD_NAND_TORTURE 721e915d201SBoris Brezillon bool "nand torture" 722e915d201SBoris Brezillon help 723e915d201SBoris Brezillon NAND torture support. 724e915d201SBoris Brezillon 725e915d201SBoris Brezillonendif # CMD_NAND 726e915d201SBoris Brezillon 727f38c5f52SSimon Glassconfig CMD_MMC_SPI 728f38c5f52SSimon Glass bool "mmc_spi - Set up MMC SPI device" 729f38c5f52SSimon Glass help 730f38c5f52SSimon Glass Provides a way to set up an MMC (Multimedia Card) SPI (Serial 731f38c5f52SSimon Glass Peripheral Interface) device. The device provides a means of 732f38c5f52SSimon Glass accessing an MMC device via SPI using a single data line, limited 733f38c5f52SSimon Glass to 20MHz. It is useful since it reduces the amount of protocol code 734f38c5f52SSimon Glass required. 735f38c5f52SSimon Glass 736978f0854SSimon Glassconfig CMD_ONENAND 737978f0854SSimon Glass bool "onenand - access to onenand device" 738978f0854SSimon Glass help 739978f0854SSimon Glass OneNAND is a brand of NAND ('Not AND' gate) flash which provides 740978f0854SSimon Glass various useful features. This command allows reading, writing, 741978f0854SSimon Glass and erasing blocks. It allso provides a way to show and change 742978f0854SSimon Glass bad blocks, and test the device. 743978f0854SSimon Glass 744b331cd62SPatrick Delaunayconfig CMD_PART 745b331cd62SPatrick Delaunay bool "part" 746b331cd62SPatrick Delaunay select PARTITION_UUIDS 747b331cd62SPatrick Delaunay help 748b331cd62SPatrick Delaunay Read and display information about the partition table on 749b331cd62SPatrick Delaunay various media. 750b331cd62SPatrick Delaunay 7516500ec7aSSimon Glassconfig CMD_PCI 7526500ec7aSSimon Glass bool "pci - Access PCI devices" 7536500ec7aSSimon Glass help 7546500ec7aSSimon Glass Provide access to PCI (Peripheral Interconnect Bus), a type of bus 7556500ec7aSSimon Glass used on some devices to allow the CPU to communicate with its 7566500ec7aSSimon Glass peripherals. Sub-commands allow bus enumeration, displaying and 7576500ec7aSSimon Glass changing configuration space and a few other features. 7586500ec7aSSimon Glass 7597f666555SSimon Glassconfig CMD_PCMCIA 7607f666555SSimon Glass bool "pinit - Set up PCMCIA device" 7617f666555SSimon Glass help 7627f666555SSimon Glass Provides a means to initialise a PCMCIA (Personal Computer Memory 7637f666555SSimon Glass Card International Association) device. This is an old standard from 7647f666555SSimon Glass about 1990. These devices are typically removable memory or network 7657f666555SSimon Glass cards using a standard 68-pin connector. 7667f666555SSimon Glass 767b75dfd2dSSimon Glassconfig CMD_READ 768b75dfd2dSSimon Glass bool "read - Read binary data from a partition" 769b75dfd2dSSimon Glass help 770b75dfd2dSSimon Glass Provides low-level access to the data in a partition. 771b75dfd2dSSimon Glass 77272a8cf8dSSimon Glassconfig CMD_REMOTEPROC 77372a8cf8dSSimon Glass bool "remoteproc" 77472a8cf8dSSimon Glass depends on REMOTEPROC 77572a8cf8dSSimon Glass help 77672a8cf8dSSimon Glass Support for Remote Processor control 77772a8cf8dSSimon Glass 7783bf926c0SSimon Glassconfig CMD_SATA 7793bf926c0SSimon Glass bool "sata - Access SATA subsystem" 78010e40d54SSimon Glass select SATA 7813bf926c0SSimon Glass help 7823bf926c0SSimon Glass SATA (Serial Advanced Technology Attachment) is a serial bus 7833bf926c0SSimon Glass standard for connecting to hard drives and other storage devices. 7843bf926c0SSimon Glass This command provides information about attached devices and allows 7853bf926c0SSimon Glass reading, writing and other operations. 7863bf926c0SSimon Glass 7873bf926c0SSimon Glass SATA replaces PATA (originally just ATA), which stands for Parallel AT 7883bf926c0SSimon Glass Attachment, where AT refers to an IBM AT (Advanced Technology) 7893bf926c0SSimon Glass computer released in 1984. 7903bf926c0SSimon Glass 79115dc63d6SSimon Glassconfig CMD_SAVES 79215dc63d6SSimon Glass bool "saves - Save a file over serial in S-Record format" 79315dc63d6SSimon Glass help 79415dc63d6SSimon Glass Provides a way to save a binary file using the Motorola S-Record 79515dc63d6SSimon Glass format over the serial line. 79615dc63d6SSimon Glass 797efce2442SSimon Glassconfig CMD_SDRAM 798efce2442SSimon Glass bool "sdram - Print SDRAM configuration information" 799efce2442SSimon Glass help 800efce2442SSimon Glass Provides information about attached SDRAM. This assumed that the 801efce2442SSimon Glass SDRAM has an EEPROM with information that can be read using the 802efce2442SSimon Glass I2C bus. This is only available on some boards. 803efce2442SSimon Glass 8040c19b4d1SSimon Glassconfig CMD_SF 8050c19b4d1SSimon Glass bool "sf" 8060c19b4d1SSimon Glass help 8070c19b4d1SSimon Glass SPI Flash support 8080c19b4d1SSimon Glass 809719d36eeSSimon Glassconfig CMD_SF_TEST 810719d36eeSSimon Glass bool "sf test - Allow testing of SPI flash" 811719d36eeSSimon Glass help 812719d36eeSSimon Glass Provides a way to test that SPI flash is working correctly. The 813719d36eeSSimon Glass test is destructive, in that an area of SPI flash must be provided 814719d36eeSSimon Glass for the test to use. Performance information is also provided, 815719d36eeSSimon Glass measuring the performance of reading, writing and erasing in 816719d36eeSSimon Glass Mbps (Million Bits Per Second). This value should approximately 817719d36eeSSimon Glass equal the SPI bus speed for a single-bit-wide SPI bus, assuming 818719d36eeSSimon Glass everything is working properly. 819719d36eeSSimon Glass 8200c19b4d1SSimon Glassconfig CMD_SPI 8210c19b4d1SSimon Glass bool "sspi" 8220c19b4d1SSimon Glass help 8230c19b4d1SSimon Glass SPI utility command. 8240c19b4d1SSimon Glass 8250c19b4d1SSimon Glassconfig CMD_USB 8260c19b4d1SSimon Glass bool "usb" 8270c19b4d1SSimon Glass help 8280c19b4d1SSimon Glass USB support. 8290c19b4d1SSimon Glass 8300c19b4d1SSimon Glassconfig CMD_USB_MASS_STORAGE 8310c19b4d1SSimon Glass bool "UMS usb mass storage" 8320c19b4d1SSimon Glass help 8330c19b4d1SSimon Glass USB mass storage support 8340c19b4d1SSimon Glass 83572a8cf8dSSimon Glassendmenu 83672a8cf8dSSimon Glass 83772a8cf8dSSimon Glass 83872a8cf8dSSimon Glassmenu "Shell scripting commands" 83972a8cf8dSSimon Glass 84072a8cf8dSSimon Glassconfig CMD_ECHO 84172a8cf8dSSimon Glass bool "echo" 84272a8cf8dSSimon Glass default y 84372a8cf8dSSimon Glass help 84472a8cf8dSSimon Glass Echo args to console 84572a8cf8dSSimon Glass 84672a8cf8dSSimon Glassconfig CMD_ITEST 84772a8cf8dSSimon Glass bool "itest" 84872a8cf8dSSimon Glass default y 84972a8cf8dSSimon Glass help 85072a8cf8dSSimon Glass Return true/false on integer compare. 85172a8cf8dSSimon Glass 85272a8cf8dSSimon Glassconfig CMD_SOURCE 85372a8cf8dSSimon Glass bool "source" 85472a8cf8dSSimon Glass default y 85572a8cf8dSSimon Glass help 85672a8cf8dSSimon Glass Run script from memory 85772a8cf8dSSimon Glass 85872a8cf8dSSimon Glassconfig CMD_SETEXPR 85972a8cf8dSSimon Glass bool "setexpr" 86072a8cf8dSSimon Glass default y 86172a8cf8dSSimon Glass help 86272a8cf8dSSimon Glass Evaluate boolean and math expressions and store the result in an env 86372a8cf8dSSimon Glass variable. 86472a8cf8dSSimon Glass Also supports loading the value at a memory location into a variable. 86572a8cf8dSSimon Glass If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 86672a8cf8dSSimon Glass 86772a8cf8dSSimon Glassendmenu 86872a8cf8dSSimon Glass 86972a8cf8dSSimon Glassmenu "Network commands" 87072a8cf8dSSimon Glass 87172a8cf8dSSimon Glassconfig CMD_NET 87272a8cf8dSSimon Glass bool "bootp, tftpboot" 87372a8cf8dSSimon Glass select NET 87472a8cf8dSSimon Glass default y 87572a8cf8dSSimon Glass help 87672a8cf8dSSimon Glass Network commands. 87772a8cf8dSSimon Glass bootp - boot image via network using BOOTP/TFTP protocol 87872a8cf8dSSimon Glass tftpboot - boot image via network using TFTP protocol 87972a8cf8dSSimon Glass 88072a8cf8dSSimon Glassconfig CMD_TFTPPUT 88172a8cf8dSSimon Glass bool "tftp put" 88272a8cf8dSSimon Glass help 88372a8cf8dSSimon Glass TFTP put command, for uploading files to a server 88472a8cf8dSSimon Glass 88572a8cf8dSSimon Glassconfig CMD_TFTPSRV 88672a8cf8dSSimon Glass bool "tftpsrv" 88772a8cf8dSSimon Glass help 88872a8cf8dSSimon Glass Act as a TFTP server and boot the first received file 88972a8cf8dSSimon Glass 89072a8cf8dSSimon Glassconfig CMD_RARP 89172a8cf8dSSimon Glass bool "rarpboot" 89272a8cf8dSSimon Glass help 89372a8cf8dSSimon Glass Boot image via network using RARP/TFTP protocol 89472a8cf8dSSimon Glass 89572a8cf8dSSimon Glassconfig CMD_DHCP 89672a8cf8dSSimon Glass bool "dhcp" 89772a8cf8dSSimon Glass help 89872a8cf8dSSimon Glass Boot image via network using DHCP/TFTP protocol 89972a8cf8dSSimon Glass 900bfb380b3SYann E. MORINconfig CMD_PXE 901bfb380b3SYann E. MORIN bool "pxe" 902bfb380b3SYann E. MORIN select MENU 903bfb380b3SYann E. MORIN help 904bfb380b3SYann E. MORIN Boot image via network using PXE protocol 905bfb380b3SYann E. MORIN 90672a8cf8dSSimon Glassconfig CMD_NFS 90772a8cf8dSSimon Glass bool "nfs" 90872a8cf8dSSimon Glass default y 90972a8cf8dSSimon Glass help 91072a8cf8dSSimon Glass Boot image via network using NFS protocol. 91172a8cf8dSSimon Glass 912ab8243e4SDinh Nguyenconfig CMD_MII 913ab8243e4SDinh Nguyen bool "mii" 914ab8243e4SDinh Nguyen help 915ab8243e4SDinh Nguyen Enable MII utility commands. 916ab8243e4SDinh Nguyen 91772a8cf8dSSimon Glassconfig CMD_PING 91872a8cf8dSSimon Glass bool "ping" 91972a8cf8dSSimon Glass help 92072a8cf8dSSimon Glass Send ICMP ECHO_REQUEST to network host 92172a8cf8dSSimon Glass 92272a8cf8dSSimon Glassconfig CMD_CDP 92372a8cf8dSSimon Glass bool "cdp" 92472a8cf8dSSimon Glass help 92572a8cf8dSSimon Glass Perform CDP network configuration 92672a8cf8dSSimon Glass 92772a8cf8dSSimon Glassconfig CMD_SNTP 92872a8cf8dSSimon Glass bool "sntp" 92972a8cf8dSSimon Glass help 93072a8cf8dSSimon Glass Synchronize RTC via network 93172a8cf8dSSimon Glass 93272a8cf8dSSimon Glassconfig CMD_DNS 93372a8cf8dSSimon Glass bool "dns" 93472a8cf8dSSimon Glass help 93572a8cf8dSSimon Glass Lookup the IP of a hostname 93672a8cf8dSSimon Glass 93772a8cf8dSSimon Glassconfig CMD_LINK_LOCAL 93872a8cf8dSSimon Glass bool "linklocal" 93972a8cf8dSSimon Glass help 94072a8cf8dSSimon Glass Acquire a network IP address using the link-local protocol 94172a8cf8dSSimon Glass 942ef072200SSimon Glassconfig CMD_ETHSW 943ef072200SSimon Glass bool "ethsw" 944ef072200SSimon Glass help 945ef072200SSimon Glass Allow control of L2 Ethernet switch commands. These are supported 946ef072200SSimon Glass by the vsc9953 Ethernet driver at present. Sub-commands allow 947ef072200SSimon Glass operations such as enabling / disabling a port and 948ef072200SSimon Glass viewing/maintaining the filtering database (FDB) 949ef072200SSimon Glass 95072a8cf8dSSimon Glassendmenu 95172a8cf8dSSimon Glass 95272a8cf8dSSimon Glassmenu "Misc commands" 95372a8cf8dSSimon Glass 9540f710258SSimon Glassconfig CMD_BMP 9550f710258SSimon Glass bool "Enable 'bmp' command" 9560f710258SSimon Glass depends on LCD || DM_VIDEO || VIDEO 9570f710258SSimon Glass help 9580f710258SSimon Glass This provides a way to obtain information about a BMP-format iamge 9590f710258SSimon Glass and to display it. BMP (which presumably stands for BitMaP) is a 9600f710258SSimon Glass file format defined by Microsoft which supports images of various 9610f710258SSimon Glass depths, formats and compression methods. Headers on the file 9620f710258SSimon Glass determine the formats used. This command can be used by first loading 9630f710258SSimon Glass the image into RAM, then using this command to look at it or display 9640f710258SSimon Glass it. 9650f710258SSimon Glass 9664893e34bSSimon Glassconfig CMD_BSP 9674893e34bSSimon Glass bool "Enable board-specific commands" 9684893e34bSSimon Glass help 9694893e34bSSimon Glass (deprecated: instead, please define a Kconfig option for each command) 9704893e34bSSimon Glass 9714893e34bSSimon Glass Some boards have board-specific commands which are only enabled 9724893e34bSSimon Glass during developemnt and need to be turned off for production. This 9734893e34bSSimon Glass option provides a way to control this. The commands that are enabled 9744893e34bSSimon Glass vary depending on the board. 9754893e34bSSimon Glass 976cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE 977cd3d4880STomas Melin bool "mmc bkops enable" 978cd3d4880STomas Melin depends on CMD_MMC 979cd3d4880STomas Melin default n 980cd3d4880STomas Melin help 981cd3d4880STomas Melin Enable command for setting manual background operations handshake 982cd3d4880STomas Melin on a eMMC device. The feature is optionally available on eMMC devices 983cd3d4880STomas Melin conforming to standard >= 4.41. 984cd3d4880STomas Melin 985e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE 986e40cf34aSEric Nelson bool "blkcache - control and stats for block cache" 987e40cf34aSEric Nelson depends on BLOCK_CACHE 988e40cf34aSEric Nelson default y if BLOCK_CACHE 989e40cf34aSEric Nelson help 990e40cf34aSEric Nelson Enable the blkcache command, which can be used to control the 991e40cf34aSEric Nelson operation of the cache functions. 992e40cf34aSEric Nelson This is most useful when fine-tuning the operation of the cache 993e40cf34aSEric Nelson during development, but also allows the cache to be disabled when 994e40cf34aSEric Nelson it might hurt performance (e.g. when using the ums command). 995e40cf34aSEric Nelson 996ab8243e4SDinh Nguyenconfig CMD_CACHE 997ab8243e4SDinh Nguyen bool "icache or dcache" 998ab8243e4SDinh Nguyen help 999ab8243e4SDinh Nguyen Enable the "icache" and "dcache" commands 1000ab8243e4SDinh Nguyen 100193d66ee5SSimon Glassconfig CMD_DISPLAY 100293d66ee5SSimon Glass bool "Enable the 'display' command, for character displays" 100393d66ee5SSimon Glass help 100493d66ee5SSimon Glass (this needs porting to driver model) 100593d66ee5SSimon Glass This enables the 'display' command which allows a string to be 100693d66ee5SSimon Glass displayed on a simple board-specific display. Implement 100793d66ee5SSimon Glass display_putc() to use it. 100893d66ee5SSimon Glass 1009ffe2052dSSimon Glassconfig CMD_LED 1010ffe2052dSSimon Glass bool "led" 1011ffe2052dSSimon Glass default y if LED 1012ffe2052dSSimon Glass help 1013ffe2052dSSimon Glass Enable the 'led' command which allows for control of LEDs supported 1014ffe2052dSSimon Glass by the board. The LEDs can be listed with 'led list' and controlled 1015ffe2052dSSimon Glass with led on/off/togle/blink. Any LED drivers can be controlled with 1016ffe2052dSSimon Glass this command, e.g. led_gpio. 1017ffe2052dSSimon Glass 1018c9032ce1SChris Packhamconfig CMD_DATE 1019c9032ce1SChris Packham bool "date" 1020c9032ce1SChris Packham default y if DM_RTC 1021c9032ce1SChris Packham help 1022c9032ce1SChris Packham Enable the 'date' command for getting/setting the time/date in RTC 1023c9032ce1SChris Packham devices. 1024c9032ce1SChris Packham 102572a8cf8dSSimon Glassconfig CMD_TIME 102672a8cf8dSSimon Glass bool "time" 102772a8cf8dSSimon Glass help 102872a8cf8dSSimon Glass Run commands and summarize execution time. 102972a8cf8dSSimon Glass 1030d91a9d7fSSimon Glassconfig CMD_GETTIME 1031d91a9d7fSSimon Glass bool "gettime - read elapsed time" 1032d91a9d7fSSimon Glass help 1033d91a9d7fSSimon Glass Enable the 'gettime' command which reads the elapsed time since 1034d91a9d7fSSimon Glass U-Boot started running. This shows the time in seconds and 1035d91a9d7fSSimon Glass milliseconds. See also the 'bootstage' command which provides more 1036d91a9d7fSSimon Glass flexibility for boot timing. 1037d91a9d7fSSimon Glass 103872a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP 103972a8cf8dSSimon Glassconfig CMD_MISC 104072a8cf8dSSimon Glass bool "sleep" 104172a8cf8dSSimon Glass default y 104272a8cf8dSSimon Glass help 104372a8cf8dSSimon Glass Delay execution for some time 104472a8cf8dSSimon Glass 104572a8cf8dSSimon Glassconfig CMD_TIMER 104672a8cf8dSSimon Glass bool "timer" 104772a8cf8dSSimon Glass help 104872a8cf8dSSimon Glass Access the system timer. 104972a8cf8dSSimon Glass 105072a8cf8dSSimon Glassconfig CMD_SOUND 105172a8cf8dSSimon Glass bool "sound" 105272a8cf8dSSimon Glass depends on SOUND 105372a8cf8dSSimon Glass help 105472a8cf8dSSimon Glass This provides basic access to the U-Boot's sound support. The main 105572a8cf8dSSimon Glass feature is to play a beep. 105672a8cf8dSSimon Glass 105772a8cf8dSSimon Glass sound init - set up sound system 105872a8cf8dSSimon Glass sound play - play a sound 105972a8cf8dSSimon Glass 106018686590SMiao Yanconfig CMD_QFW 1061dd6f3abbSTom Rini bool "qfw" 1062fcf5c041SMiao Yan select QFW 1063dd6f3abbSTom Rini help 1064dd6f3abbSTom Rini This provides access to the QEMU firmware interface. The main 1065dd6f3abbSTom Rini feature is to allow easy loading of files passed to qemu-system 1066dd6f3abbSTom Rini via -kernel / -initrd 1067fa61ef6bSKonstantin Porotchkin 1068fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig" 1069fa61ef6bSKonstantin Porotchkin 107072a8cf8dSSimon Glassendmenu 107172a8cf8dSSimon Glass 107272a8cf8dSSimon Glassconfig CMD_BOOTSTAGE 107372a8cf8dSSimon Glass bool "Enable the 'bootstage' command" 107472a8cf8dSSimon Glass depends on BOOTSTAGE 107572a8cf8dSSimon Glass help 107672a8cf8dSSimon Glass Add a 'bootstage' command which supports printing a report 107772a8cf8dSSimon Glass and un/stashing of bootstage data. 107872a8cf8dSSimon Glass 107972a8cf8dSSimon Glassmenu "Power commands" 108072a8cf8dSSimon Glassconfig CMD_PMIC 108172a8cf8dSSimon Glass bool "Enable Driver Model PMIC command" 108272a8cf8dSSimon Glass depends on DM_PMIC 108372a8cf8dSSimon Glass help 108472a8cf8dSSimon Glass This is the pmic command, based on a driver model pmic's API. 108572a8cf8dSSimon Glass Command features are unchanged: 108672a8cf8dSSimon Glass - list - list pmic devices 108772a8cf8dSSimon Glass - pmic dev <id> - show or [set] operating pmic device (NEW) 108872a8cf8dSSimon Glass - pmic dump - dump registers 108972a8cf8dSSimon Glass - pmic read address - read byte of register at address 109072a8cf8dSSimon Glass - pmic write address - write byte to register at address 109172a8cf8dSSimon Glass The only one change for this command is 'dev' subcommand. 109272a8cf8dSSimon Glass 109372a8cf8dSSimon Glassconfig CMD_REGULATOR 109472a8cf8dSSimon Glass bool "Enable Driver Model REGULATOR command" 109572a8cf8dSSimon Glass depends on DM_REGULATOR 109672a8cf8dSSimon Glass help 109772a8cf8dSSimon Glass This command is based on driver model regulator's API. 109872a8cf8dSSimon Glass User interface features: 109972a8cf8dSSimon Glass - list - list regulator devices 110072a8cf8dSSimon Glass - regulator dev <id> - show or [set] operating regulator device 110172a8cf8dSSimon Glass - regulator info - print constraints info 110272a8cf8dSSimon Glass - regulator status - print operating status 110372a8cf8dSSimon Glass - regulator value <val] <-f> - print/[set] voltage value [uV] 110472a8cf8dSSimon Glass - regulator current <val> - print/[set] current value [uA] 110572a8cf8dSSimon Glass - regulator mode <id> - print/[set] operating mode id 110672a8cf8dSSimon Glass - regulator enable - enable the regulator output 110772a8cf8dSSimon Glass - regulator disable - disable the regulator output 110872a8cf8dSSimon Glass 110972a8cf8dSSimon Glass The '-f' (force) option can be used for set the value which exceeds 111072a8cf8dSSimon Glass the limits, which are found in device-tree and are kept in regulator's 111172a8cf8dSSimon Glass uclass platdata structure. 111272a8cf8dSSimon Glass 111372a8cf8dSSimon Glassendmenu 111472a8cf8dSSimon Glass 111572a8cf8dSSimon Glassmenu "Security commands" 1116b1a873dfSSimon Glassconfig CMD_AES 1117b1a873dfSSimon Glass bool "Enable the 'aes' command" 1118b1a873dfSSimon Glass select AES 1119b1a873dfSSimon Glass help 1120b1a873dfSSimon Glass This provides a means to encrypt and decrypt data using the AES 1121b1a873dfSSimon Glass (Advanced Encryption Standard). This algorithm uses a symetric key 1122b1a873dfSSimon Glass and is widely used as a streaming cipher. Different key lengths are 1123b1a873dfSSimon Glass supported by the algorithm but this command only supports 128 bits 1124b1a873dfSSimon Glass at present. 1125b1a873dfSSimon Glass 1126c04b9b34SSimon Glassconfig CMD_BLOB 1127c04b9b34SSimon Glass bool "Enable the 'blob' command" 1128c04b9b34SSimon Glass help 1129c04b9b34SSimon Glass This is used with the Freescale secure boot mechanism. 1130c04b9b34SSimon Glass 1131c04b9b34SSimon Glass Freescale's SEC block has built-in Blob Protocol which provides 1132c04b9b34SSimon Glass a method for protecting user-defined data across system power 1133c04b9b34SSimon Glass cycles. SEC block protects data in a data structure called a Blob, 1134c04b9b34SSimon Glass which provides both confidentiality and integrity protection. 1135c04b9b34SSimon Glass 1136c04b9b34SSimon Glass Encapsulating data as a blob 1137c04b9b34SSimon Glass Each time that the Blob Protocol is used to protect data, a 1138c04b9b34SSimon Glass different randomly generated key is used to encrypt the data. 1139c04b9b34SSimon Glass This random key is itself encrypted using a key which is derived 1140c04b9b34SSimon Glass from SoC's non-volatile secret key and a 16 bit Key identifier. 1141c04b9b34SSimon Glass The resulting encrypted key along with encrypted data is called a 1142c04b9b34SSimon Glass blob. The non-volatile secure key is available for use only during 1143c04b9b34SSimon Glass secure boot. 1144c04b9b34SSimon Glass 1145c04b9b34SSimon Glass During decapsulation, the reverse process is performed to get back 1146c04b9b34SSimon Glass the original data. 1147c04b9b34SSimon Glass 1148c04b9b34SSimon Glass Sub-commands: 1149c04b9b34SSimon Glass blob enc - encapsulating data as a cryptgraphic blob 1150c04b9b34SSimon Glass blob dec - decapsulating cryptgraphic blob to get the data 1151c04b9b34SSimon Glass 1152c04b9b34SSimon Glass Syntax: 1153c04b9b34SSimon Glass 1154c04b9b34SSimon Glass blob enc src dst len km 1155c04b9b34SSimon Glass 1156c04b9b34SSimon Glass Encapsulate and create blob of data $len bytes long 1157c04b9b34SSimon Glass at address $src and store the result at address $dst. 1158c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1159c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1160c04b9b34SSimon Glass modifier should be 16 byte long. 1161c04b9b34SSimon Glass 1162c04b9b34SSimon Glass blob dec src dst len km 1163c04b9b34SSimon Glass 1164c04b9b34SSimon Glass Decapsulate the blob of data at address $src and 1165c04b9b34SSimon Glass store result of $len byte at addr $dst. 1166c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1167c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1168c04b9b34SSimon Glass modifier should be 16 byte long. 1169c04b9b34SSimon Glass 1170551c3934SSimon Glassconfig CMD_HASH 1171551c3934SSimon Glass bool "Support 'hash' command" 1172d70f919eSSimon Glass select HASH 1173551c3934SSimon Glass help 1174551c3934SSimon Glass This provides a way to hash data in memory using various supported 1175551c3934SSimon Glass algorithms (such as SHA1, MD5, CRC32). The computed digest can be 1176551c3934SSimon Glass saved to memory or to an environment variable. It is also possible 1177551c3934SSimon Glass to verify a hash against data in memory. 1178551c3934SSimon Glass 1179221a949eSDaniel Thompsonconfig HASH_VERIFY 1180221a949eSDaniel Thompson bool "hash -v" 1181221a949eSDaniel Thompson depends on CMD_HASH 1182221a949eSDaniel Thompson help 1183221a949eSDaniel Thompson Add -v option to verify data against a hash. 1184221a949eSDaniel Thompson 118572a8cf8dSSimon Glassconfig CMD_TPM 118672a8cf8dSSimon Glass bool "Enable the 'tpm' command" 118772a8cf8dSSimon Glass depends on TPM 118872a8cf8dSSimon Glass help 118972a8cf8dSSimon Glass This provides a means to talk to a TPM from the command line. A wide 119072a8cf8dSSimon Glass range of commands if provided - see 'tpm help' for details. The 119172a8cf8dSSimon Glass command requires a suitable TPM on your board and the correct driver 119272a8cf8dSSimon Glass must be enabled. 119372a8cf8dSSimon Glass 119472a8cf8dSSimon Glassconfig CMD_TPM_TEST 119572a8cf8dSSimon Glass bool "Enable the 'tpm test' command" 119672a8cf8dSSimon Glass depends on CMD_TPM 119772a8cf8dSSimon Glass help 119872a8cf8dSSimon Glass This provides a a series of tests to confirm that the TPM is working 119972a8cf8dSSimon Glass correctly. The tests cover initialisation, non-volatile RAM, extend, 120072a8cf8dSSimon Glass global lock and checking that timing is within expectations. The 120172a8cf8dSSimon Glass tests pass correctly on Infineon TPMs but may need to be adjusted 120272a8cf8dSSimon Glass for other devices. 120372a8cf8dSSimon Glass 120472a8cf8dSSimon Glassendmenu 120572a8cf8dSSimon Glass 1206bfeba017SMoritz Fischermenu "Firmware commands" 1207bfeba017SMoritz Fischerconfig CMD_CROS_EC 1208bfeba017SMoritz Fischer bool "Enable crosec command" 1209bfeba017SMoritz Fischer depends on CROS_EC 1210bfeba017SMoritz Fischer default y 1211bfeba017SMoritz Fischer help 1212bfeba017SMoritz Fischer Enable command-line access to the Chrome OS EC (Embedded 1213bfeba017SMoritz Fischer Controller). This provides the 'crosec' command which has 1214bfeba017SMoritz Fischer a number of sub-commands for performing EC tasks such as 1215bfeba017SMoritz Fischer updating its flash, accessing a small saved context area 1216bfeba017SMoritz Fischer and talking to the I2C bus behind the EC (if there is one). 1217bfeba017SMoritz Fischerendmenu 1218bfeba017SMoritz Fischer 1219ab8243e4SDinh Nguyenmenu "Filesystem commands" 1220d66a10fcSSimon Glassconfig CMD_CBFS 1221d66a10fcSSimon Glass bool "Enable the 'cbfs' command" 1222deb95999SSimon Glass depends on FS_CBFS 1223d66a10fcSSimon Glass help 1224d66a10fcSSimon Glass Define this to enable support for reading from a Coreboot 1225d66a10fcSSimon Glass filesystem. This is a ROM-based filesystem used for accessing files 1226d66a10fcSSimon Glass on systems that use coreboot as the first boot-loader and then load 1227d66a10fcSSimon Glass U-Boot to actually boot the Operating System. Available commands are 1228d66a10fcSSimon Glass cbfsinit, cbfsinfo, cbfsls and cbfsload. 1229d66a10fcSSimon Glass 123097072747SSimon Glassconfig CMD_CRAMFS 123197072747SSimon Glass bool "Enable the 'cramfs' command" 123280e44cfeSSimon Glass depends on FS_CRAMFS 123397072747SSimon Glass help 123497072747SSimon Glass This provides commands for dealing with CRAMFS (Compressed ROM 123597072747SSimon Glass filesystem). CRAMFS is useful when space is tight since files are 123697072747SSimon Glass compressed. Two commands are provided: 123797072747SSimon Glass 123897072747SSimon Glass cramfsls - lists files in a cramfs image 123997072747SSimon Glass cramfsload - loads a file from a cramfs image 124097072747SSimon Glass 1241ab8243e4SDinh Nguyenconfig CMD_EXT2 1242ab8243e4SDinh Nguyen bool "ext2 command support" 1243ab8243e4SDinh Nguyen help 1244ab8243e4SDinh Nguyen Enables EXT2 FS command 1245ab8243e4SDinh Nguyen 1246ab8243e4SDinh Nguyenconfig CMD_EXT4 1247ab8243e4SDinh Nguyen bool "ext4 command support" 1248ab8243e4SDinh Nguyen help 1249ab8243e4SDinh Nguyen Enables EXT4 FS command 1250ab8243e4SDinh Nguyen 1251ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE 1252ab8243e4SDinh Nguyen depends on CMD_EXT4 1253ab8243e4SDinh Nguyen bool "ext4 write command support" 1254ab8243e4SDinh Nguyen help 1255ab8243e4SDinh Nguyen Enables EXT4 FS write command 1256ab8243e4SDinh Nguyen 1257ab8243e4SDinh Nguyenconfig CMD_FAT 1258ab8243e4SDinh Nguyen bool "FAT command support" 1259eedfb89eSSekhar Nori select FS_FAT 1260ab8243e4SDinh Nguyen help 1261ab8243e4SDinh Nguyen Support for the FAT fs 1262ab8243e4SDinh Nguyen 1263ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC 1264ab8243e4SDinh Nguyen bool "filesystem commands" 1265ab8243e4SDinh Nguyen help 1266ab8243e4SDinh Nguyen Enables filesystem commands (e.g. load, ls) that work for multiple 1267ab8243e4SDinh Nguyen fs types. 12680269dfaeSMaxime Ripard 1269efbe99ceSJosua Mayerconfig CMD_FS_UUID 1270efbe99ceSJosua Mayer bool "fsuuid command" 1271efbe99ceSJosua Mayer help 1272efbe99ceSJosua Mayer Enables fsuuid command for filesystem UUID. 1273efbe99ceSJosua Mayer 1274b8682a7fSSimon Glassconfig CMD_JFFS2 1275b8682a7fSSimon Glass bool "jffs2 command" 127659e12a4aSSimon Glass select FS_JFFS2 1277b8682a7fSSimon Glass help 1278b8682a7fSSimon Glass Enables commands to support the JFFS2 (Journalling Flash File System 1279b8682a7fSSimon Glass version 2) filesystem. This enables fsload, ls and fsinfo which 1280b8682a7fSSimon Glass provide the ability to load files, list directories and obtain 1281b8682a7fSSimon Glass filesystem information. 1282b8682a7fSSimon Glass 12830269dfaeSMaxime Ripardconfig CMD_MTDPARTS 12840269dfaeSMaxime Ripard bool "MTD partition support" 12850269dfaeSMaxime Ripard help 12860269dfaeSMaxime Ripard MTD partition support 12870269dfaeSMaxime Ripard 12880269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT 12890269dfaeSMaxime Ripard string "Default MTD IDs" 12900269dfaeSMaxime Ripard depends on CMD_MTDPARTS 12910269dfaeSMaxime Ripard help 12920269dfaeSMaxime Ripard Defines a default MTD ID 12930269dfaeSMaxime Ripard 12940269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT 12950269dfaeSMaxime Ripard string "Default MTD partition scheme" 12960269dfaeSMaxime Ripard depends on CMD_MTDPARTS 12970269dfaeSMaxime Ripard help 12980269dfaeSMaxime Ripard Defines a default MTD partitioning scheme in the Linux MTD command 12990269dfaeSMaxime Ripard line partitions format 13000269dfaeSMaxime Ripard 1301cb70e6cbSSimon Glassconfig CMD_MTDPARTS_SPREAD 1302cb70e6cbSSimon Glass bool "Padd partition size to take account of bad blocks" 1303cb70e6cbSSimon Glass depends on CMD_MTDPARTS 1304cb70e6cbSSimon Glass help 1305cb70e6cbSSimon Glass This enables the 'spread' sub-command of the mtdparts command. 1306cb70e6cbSSimon Glass This command will modify the existing mtdparts variable by increasing 1307cb70e6cbSSimon Glass the size of the partitions such that 1) each partition's net size is 1308cb70e6cbSSimon Glass at least as large as the size specified in the mtdparts variable and 1309cb70e6cbSSimon Glass 2) each partition starts on a good block. 1310cb70e6cbSSimon Glass 1311f8803a99SSimon Glassconfig CMD_REISER 1312f8803a99SSimon Glass bool "reiser - Access to reiserfs filesystems" 1313f8803a99SSimon Glass help 1314f8803a99SSimon Glass This provides two commands which operate on a resierfs filesystem, 1315f8803a99SSimon Glass commonly used some years ago: 1316f8803a99SSimon Glass 1317f8803a99SSimon Glass reiserls - list files 1318f8803a99SSimon Glass reiserload - load a file 1319f8803a99SSimon Glass 13200941f597SSimon Glassconfig CMD_SCSI 13210941f597SSimon Glass bool "scsi - Access to SCSI devices" 13220941f597SSimon Glass default y if SCSI 13230941f597SSimon Glass help 13240941f597SSimon Glass This provides a 'scsi' command which provides access to SCSI (Small 13250941f597SSimon Glass Computer System Interface) devices. The command provides a way to 13260941f597SSimon Glass scan the bus, reset the bus, read and write data and get information 13270941f597SSimon Glass about devices. 13280941f597SSimon Glass 1329ab8243e4SDinh Nguyenendmenu 1330ab8243e4SDinh Nguyen 1331ac20a1b2SSimon Glassmenu "Debug commands" 1332ac20a1b2SSimon Glass 1333ac20a1b2SSimon Glassconfig CMD_BEDBUG 1334ac20a1b2SSimon Glass bool "bedbug" 1335ac20a1b2SSimon Glass help 1336ac20a1b2SSimon Glass The bedbug (emBEDded deBUGger) command provides debugging features 1337ac20a1b2SSimon Glass for some PowerPC processors. For details please see the 1338ac20a1b2SSimon Glass docuemntation in doc/README.beddbug 1339ac20a1b2SSimon Glass 13403bd25cb5SSimon Glassconfig CMD_DIAG 13413bd25cb5SSimon Glass bool "diag - Board diagnostics" 13423bd25cb5SSimon Glass help 13433bd25cb5SSimon Glass This command provides access to board diagnostic tests. These are 13443bd25cb5SSimon Glass called Power-on Self Tests (POST). The command allows listing of 13453bd25cb5SSimon Glass available tests and running either all the tests, or specific tests 13463bd25cb5SSimon Glass identified by name. 13473bd25cb5SSimon Glass 13481b330894SSimon Glassconfig CMD_IRQ 13491b330894SSimon Glass bool "irq - Show information about interrupts" 1350064b55cfSHeiko Schocher depends on !ARM && !MIPS && !SH 13511b330894SSimon Glass help 13521b330894SSimon Glass This enables two commands: 13531b330894SSimon Glass 13541b330894SSimon Glass interrupts - enable or disable interrupts 13551b330894SSimon Glass irqinfo - print device-specific interrupt information 13566bac227aSSimon Glass 13576bac227aSSimon Glassconfig CMD_KGDB 13586bac227aSSimon Glass bool "kgdb - Allow debugging of U-Boot with gdb" 13596bac227aSSimon Glass help 13606bac227aSSimon Glass This enables a 'kgdb' command which allows gdb to connect to U-Boot 13616bac227aSSimon Glass over a serial link for debugging purposes. This allows 13626bac227aSSimon Glass single-stepping, inspecting variables, etc. This is supported only 13636bac227aSSimon Glass on PowerPC at present. 13646bac227aSSimon Glass 1365ac20a1b2SSimon Glassendmenu 1366ac20a1b2SSimon Glass 13678f2fe0c8SHeiko Schocherconfig CMD_UBI 13688f2fe0c8SHeiko Schocher tristate "Enable UBI - Unsorted block images commands" 13698f2fe0c8SHeiko Schocher select CRC32 13708f2fe0c8SHeiko Schocher select MTD_UBI 137122cf953aSKarl Beldan select CMD_MTDPARTS 1372522c282fSMaxime Ripard default y if NAND_SUNXI 13738f2fe0c8SHeiko Schocher help 13748f2fe0c8SHeiko Schocher UBI is a software layer above MTD layer which admits use of LVM-like 13758f2fe0c8SHeiko Schocher logical volumes on top of MTD devices, hides some complexities of 13768f2fe0c8SHeiko Schocher flash chips like wear and bad blocks and provides some other useful 13778f2fe0c8SHeiko Schocher capabilities. Please, consult the MTD web site for more details 13788f2fe0c8SHeiko Schocher (www.linux-mtd.infradead.org). Activate this option if you want 13798f2fe0c8SHeiko Schocher to use U-Boot UBI commands. 13808f2fe0c8SHeiko Schocher 1381173aafbfSBoris Brezillonconfig CMD_UBIFS 1382173aafbfSBoris Brezillon tristate "Enable UBIFS - Unsorted block images filesystem commands" 13832bc734b1SMaxime Ripard depends on CMD_UBI 1384173aafbfSBoris Brezillon select CRC32 138524fc9531SKarl Beldan select LZO 1386d56b4b19STom Rini default y if CMD_UBI 1387173aafbfSBoris Brezillon help 1388173aafbfSBoris Brezillon UBIFS is a file system for flash devices which works on top of UBI. 1389173aafbfSBoris Brezillon 139072a8cf8dSSimon Glassendmenu 1391