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 16172a8cf8dSSimon Glassendmenu 16272a8cf8dSSimon Glass 16372a8cf8dSSimon Glassmenu "Boot commands" 16472a8cf8dSSimon Glass 16572a8cf8dSSimon Glassconfig CMD_BOOTD 16672a8cf8dSSimon Glass bool "bootd" 16772a8cf8dSSimon Glass default y 16872a8cf8dSSimon Glass help 16972a8cf8dSSimon Glass Run the command stored in the environment "bootcmd", i.e. 17072a8cf8dSSimon Glass "bootd" does the same thing as "run bootcmd". 17172a8cf8dSSimon Glass 17272a8cf8dSSimon Glassconfig CMD_BOOTM 17372a8cf8dSSimon Glass bool "bootm" 17472a8cf8dSSimon Glass default y 17572a8cf8dSSimon Glass help 17672a8cf8dSSimon Glass Boot an application image from the memory. 17772a8cf8dSSimon Glass 178ab8243e4SDinh Nguyenconfig CMD_BOOTZ 179ab8243e4SDinh Nguyen bool "bootz" 180ab8243e4SDinh Nguyen help 181ab8243e4SDinh Nguyen Boot the Linux zImage 182ab8243e4SDinh Nguyen 18326959271SMasahiro Yamadaconfig CMD_BOOTI 18426959271SMasahiro Yamada bool "booti" 18526959271SMasahiro Yamada depends on ARM64 18626959271SMasahiro Yamada default y 18726959271SMasahiro Yamada help 18826959271SMasahiro Yamada Boot an AArch64 Linux Kernel image from memory. 18926959271SMasahiro Yamada 190b9939336SAlexander Grafconfig CMD_BOOTEFI 191b9939336SAlexander Graf bool "bootefi" 192b9939336SAlexander Graf depends on EFI_LOADER 193b9939336SAlexander Graf default y 194b9939336SAlexander Graf help 195b9939336SAlexander Graf Boot an EFI image from memory. 196b9939336SAlexander Graf 19795b62b2eSAlexander Grafconfig CMD_BOOTEFI_HELLO_COMPILE 19895b62b2eSAlexander Graf bool "Compile a standard EFI hello world binary for testing" 19995b62b2eSAlexander Graf depends on CMD_BOOTEFI && (ARM || X86) 20095b62b2eSAlexander Graf default y 20195b62b2eSAlexander Graf help 20295b62b2eSAlexander Graf This compiles a standard EFI hello world application with U-Boot so 20395b62b2eSAlexander Graf that it can be used with the test/py testing framework. This is useful 20495b62b2eSAlexander Graf for testing that EFI is working at a basic level, and for bringing 20595b62b2eSAlexander Graf up EFI support on a new architecture. 20695b62b2eSAlexander Graf 20795b62b2eSAlexander Graf No additional space will be required in the resulting U-Boot binary 20895b62b2eSAlexander Graf when this option is enabled. 20995b62b2eSAlexander Graf 210c7ae3dfdSSimon Glassconfig CMD_BOOTEFI_HELLO 211c7ae3dfdSSimon Glass bool "Allow booting a standard EFI hello world for testing" 21295b62b2eSAlexander Graf depends on CMD_BOOTEFI_HELLO_COMPILE 213c7ae3dfdSSimon Glass help 214c7ae3dfdSSimon Glass This adds a standard EFI hello world application to U-Boot so that 215c7ae3dfdSSimon Glass it can be used with the 'bootefi hello' command. This is useful 216c7ae3dfdSSimon Glass for testing that EFI is working at a basic level, and for bringing 217c7ae3dfdSSimon Glass up EFI support on a new architecture. 218c7ae3dfdSSimon Glass 2194880b026STom Riniconfig CMD_BOOTMENU 2204880b026STom Rini bool "bootmenu" 2214880b026STom Rini select MENU 2224880b026STom Rini help 2234880b026STom Rini Add an ANSI terminal boot menu command. 2244880b026STom Rini 22572a8cf8dSSimon Glassconfig CMD_ELF 22672a8cf8dSSimon Glass bool "bootelf, bootvx" 22772a8cf8dSSimon Glass default y 22872a8cf8dSSimon Glass help 22972a8cf8dSSimon Glass Boot an ELF/vxWorks image from the memory. 23072a8cf8dSSimon Glass 23123922e26SMichal Simekconfig CMD_FDT 23223922e26SMichal Simek bool "Flattened Device Tree utility commands" 23323922e26SMichal Simek default y 23423922e26SMichal Simek depends on OF_LIBFDT 23523922e26SMichal Simek help 23623922e26SMichal Simek Do FDT related setup before booting into the Operating System. 23723922e26SMichal Simek 23872a8cf8dSSimon Glassconfig CMD_GO 23972a8cf8dSSimon Glass bool "go" 24072a8cf8dSSimon Glass default y 24172a8cf8dSSimon Glass help 24272a8cf8dSSimon Glass Start an application at a given address. 24372a8cf8dSSimon Glass 24472a8cf8dSSimon Glassconfig CMD_RUN 24572a8cf8dSSimon Glass bool "run" 24672a8cf8dSSimon Glass default y 24772a8cf8dSSimon Glass help 24872a8cf8dSSimon Glass Run the command in the given environment variable. 24972a8cf8dSSimon Glass 25072a8cf8dSSimon Glassconfig CMD_IMI 25172a8cf8dSSimon Glass bool "iminfo" 25272a8cf8dSSimon Glass default y 25372a8cf8dSSimon Glass help 25472a8cf8dSSimon Glass Print header information for application image. 25572a8cf8dSSimon Glass 25672a8cf8dSSimon Glassconfig CMD_IMLS 25772a8cf8dSSimon Glass bool "imls" 25872a8cf8dSSimon Glass default y 25972a8cf8dSSimon Glass help 26072a8cf8dSSimon Glass List all images found in flash 26172a8cf8dSSimon Glass 26272a8cf8dSSimon Glassconfig CMD_XIMG 26372a8cf8dSSimon Glass bool "imxtract" 26472a8cf8dSSimon Glass default y 26572a8cf8dSSimon Glass help 26672a8cf8dSSimon Glass Extract a part of a multi-image. 26772a8cf8dSSimon Glass 26872a8cf8dSSimon Glassconfig CMD_POWEROFF 269e05d5058SMichal Simek bool "poweroff" 270e05d5058SMichal Simek help 271e05d5058SMichal Simek Poweroff/Shutdown the system 27272a8cf8dSSimon Glass 27372a8cf8dSSimon Glassendmenu 27472a8cf8dSSimon Glass 27572a8cf8dSSimon Glassmenu "Environment commands" 27672a8cf8dSSimon Glass 277ab8243e4SDinh Nguyenconfig CMD_ASKENV 278ab8243e4SDinh Nguyen bool "ask for env variable" 279ab8243e4SDinh Nguyen help 280ab8243e4SDinh Nguyen Ask for environment variable 281ab8243e4SDinh Nguyen 28272a8cf8dSSimon Glassconfig CMD_EXPORTENV 28372a8cf8dSSimon Glass bool "env export" 28472a8cf8dSSimon Glass default y 28572a8cf8dSSimon Glass help 28672a8cf8dSSimon Glass Export environments. 28772a8cf8dSSimon Glass 28872a8cf8dSSimon Glassconfig CMD_IMPORTENV 28972a8cf8dSSimon Glass bool "env import" 29072a8cf8dSSimon Glass default y 29172a8cf8dSSimon Glass help 29272a8cf8dSSimon Glass Import environments. 29372a8cf8dSSimon Glass 29472a8cf8dSSimon Glassconfig CMD_EDITENV 29572a8cf8dSSimon Glass bool "editenv" 29672a8cf8dSSimon Glass default y 29772a8cf8dSSimon Glass help 29872a8cf8dSSimon Glass Edit environment variable. 29972a8cf8dSSimon Glass 300ab8243e4SDinh Nguyenconfig CMD_GREPENV 301ab8243e4SDinh Nguyen bool "search env" 302ab8243e4SDinh Nguyen help 303ab8243e4SDinh Nguyen Allow for searching environment variables 304ab8243e4SDinh Nguyen 30572a8cf8dSSimon Glassconfig CMD_SAVEENV 30672a8cf8dSSimon Glass bool "saveenv" 30772a8cf8dSSimon Glass default y 30872a8cf8dSSimon Glass help 30972a8cf8dSSimon Glass Save all environment variables into the compiled-in persistent 31072a8cf8dSSimon Glass storage. 31172a8cf8dSSimon Glass 31272a8cf8dSSimon Glassconfig CMD_ENV_EXISTS 31372a8cf8dSSimon Glass bool "env exists" 31472a8cf8dSSimon Glass default y 31572a8cf8dSSimon Glass help 31672a8cf8dSSimon Glass Check if a variable is defined in the environment for use in 31772a8cf8dSSimon Glass shell scripting. 31872a8cf8dSSimon Glass 319a55d29d2SSimon Glassconfig CMD_ENV_CALLBACK 320a55d29d2SSimon Glass bool "env callbacks - print callbacks and their associated variables" 321a55d29d2SSimon Glass help 322a55d29d2SSimon Glass Some environment variable have callbacks defined by 323a55d29d2SSimon Glass U_BOOT_ENV_CALLBACK. These are called when the variable changes. 324a55d29d2SSimon Glass For example changing "baudrate" adjust the serial baud rate. This 325a55d29d2SSimon Glass command lists the currently defined callbacks. 326a55d29d2SSimon Glass 327ffc76589SSimon Glassconfig CMD_ENV_FLAGS 328ffc76589SSimon Glass bool "env flags -print variables that have non-default flags" 329ffc76589SSimon Glass help 330ffc76589SSimon Glass Some environment variables have special flags that control their 331ffc76589SSimon Glass behaviour. For example, serial# can only be written once and cannot 332ffc76589SSimon Glass be deleted. This command shows the variables that have special 333ffc76589SSimon Glass flags. 334ffc76589SSimon Glass 33572a8cf8dSSimon Glassendmenu 33672a8cf8dSSimon Glass 33772a8cf8dSSimon Glassmenu "Memory commands" 33872a8cf8dSSimon Glass 33972a8cf8dSSimon Glassconfig CMD_MEMORY 34072a8cf8dSSimon Glass bool "md, mm, nm, mw, cp, cmp, base, loop" 34172a8cf8dSSimon Glass default y 34272a8cf8dSSimon Glass help 343c99d1b3cSFabio Estevam Memory commands. 34472a8cf8dSSimon Glass md - memory display 34572a8cf8dSSimon Glass mm - memory modify (auto-incrementing address) 34672a8cf8dSSimon Glass nm - memory modify (constant address) 34772a8cf8dSSimon Glass mw - memory write (fill) 34872a8cf8dSSimon Glass cp - memory copy 34972a8cf8dSSimon Glass cmp - memory compare 35072a8cf8dSSimon Glass base - print or set address offset 351c99d1b3cSFabio Estevam loop - initialize loop on address range 35272a8cf8dSSimon Glass 35372a8cf8dSSimon Glassconfig CMD_CRC32 35472a8cf8dSSimon Glass bool "crc32" 355d70f919eSSimon Glass select HASH 35672a8cf8dSSimon Glass default y 35772a8cf8dSSimon Glass help 35872a8cf8dSSimon Glass Compute CRC32. 35972a8cf8dSSimon Glass 360221a949eSDaniel Thompsonconfig CRC32_VERIFY 361221a949eSDaniel Thompson bool "crc32 -v" 362221a949eSDaniel Thompson depends on CMD_CRC32 363221a949eSDaniel Thompson help 364221a949eSDaniel Thompson Add -v option to verify data against a crc32 checksum. 365221a949eSDaniel Thompson 366a1dc980dSSimon Glassconfig CMD_EEPROM 367a1dc980dSSimon Glass bool "eeprom - EEPROM subsystem" 368a1dc980dSSimon Glass help 369a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 370a1dc980dSSimon Glass Provides commands to read and write EEPROM (Electrically Erasable 371a1dc980dSSimon Glass Programmable Read Only Memory) chips that are connected over an 372a1dc980dSSimon Glass I2C bus. 373a1dc980dSSimon Glass 374a1dc980dSSimon Glassconfig CMD_EEPROM_LAYOUT 375a1dc980dSSimon Glass bool "Enable layout-aware eeprom commands" 376a1dc980dSSimon Glass depends on CMD_EEPROM 377a1dc980dSSimon Glass help 378a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 379a1dc980dSSimon Glass When enabled, additional eeprom sub-commands become available. 380a1dc980dSSimon Glass 381a1dc980dSSimon Glass eeprom print - prints the contents of the eeprom in a human-readable 382a1dc980dSSimon Glass way (eeprom layout fields, and data formatted to be fit for human 383a1dc980dSSimon Glass consumption). 384a1dc980dSSimon Glass 385a1dc980dSSimon Glass eeprom update - allows user to update eeprom fields by specifying 386a1dc980dSSimon Glass the field name, and providing the new data in a human readable format 387a1dc980dSSimon Glass (same format as displayed by the eeprom print command). 388a1dc980dSSimon Glass 389a1dc980dSSimon Glass Both commands can either auto detect the layout, or be told which 390a1dc980dSSimon Glass layout to use. 391a1dc980dSSimon Glass 392a1dc980dSSimon Glass Feature API: 393a1dc980dSSimon Glass __weak int parse_layout_version(char *str) 394a1dc980dSSimon Glass - override to provide your own layout name parsing 395a1dc980dSSimon Glass __weak void __eeprom_layout_assign(struct eeprom_layout *layout, 396a1dc980dSSimon Glass int layout_version); 397a1dc980dSSimon Glass - override to setup the layout metadata based on the version 398a1dc980dSSimon Glass __weak int eeprom_layout_detect(unsigned char *data) 399a1dc980dSSimon Glass - override to provide your own algorithm for detecting layout 400a1dc980dSSimon Glass version 401a1dc980dSSimon Glass eeprom_field.c 402a1dc980dSSimon Glass - contains various printing and updating functions for common 403a1dc980dSSimon Glass types of eeprom fields. Can be used for defining 404a1dc980dSSimon Glass custom layouts. 405a1dc980dSSimon Glass 406a1dc980dSSimon Glassconfig EEPROM_LAYOUT_HELP_STRING 407a1dc980dSSimon Glass string "Tells user what layout names are supported" 408a1dc980dSSimon Glass depends on CMD_EEPROM_LAYOUT 409a1dc980dSSimon Glass default "<not defined>" 410a1dc980dSSimon Glass help 411a1dc980dSSimon Glass Help printed with the LAYOUT VERSIONS part of the 'eeprom' 412a1dc980dSSimon Glass command's help. 413a1dc980dSSimon Glass 414bea79d7dSAndre Przywaraconfig CMD_MD5SUM 415bea79d7dSAndre Przywara bool "md5sum" 416bea79d7dSAndre Przywara default n 417bea79d7dSAndre Przywara select MD5 418bea79d7dSAndre Przywara help 419bea79d7dSAndre Przywara Compute MD5 checksum. 420bea79d7dSAndre Przywara 421221a949eSDaniel Thompsonconfig MD5SUM_VERIFY 422bea79d7dSAndre Przywara bool "md5sum -v" 423bea79d7dSAndre Przywara default n 424bea79d7dSAndre Przywara depends on CMD_MD5SUM 425bea79d7dSAndre Przywara help 426bea79d7dSAndre Przywara Add -v option to verify data against an MD5 checksum. 427bea79d7dSAndre Przywara 428221a949eSDaniel Thompsonconfig CMD_SHA1SUM 429221a949eSDaniel Thompson bool "sha1sum" 430221a949eSDaniel Thompson select SHA1 431221a949eSDaniel Thompson help 432221a949eSDaniel Thompson Compute SHA1 checksum. 433221a949eSDaniel Thompson 434221a949eSDaniel Thompsonconfig SHA1SUM_VERIFY 435221a949eSDaniel Thompson bool "sha1sum -v" 436221a949eSDaniel Thompson depends on CMD_SHA1SUM 437221a949eSDaniel Thompson help 438221a949eSDaniel Thompson Add -v option to verify data against a SHA1 checksum. 439221a949eSDaniel Thompson 44072a8cf8dSSimon Glassconfig LOOPW 44172a8cf8dSSimon Glass bool "loopw" 44272a8cf8dSSimon Glass help 44372a8cf8dSSimon Glass Infinite write loop on address range 44472a8cf8dSSimon Glass 44572a8cf8dSSimon Glassconfig CMD_MEMTEST 44672a8cf8dSSimon Glass bool "memtest" 44772a8cf8dSSimon Glass help 44872a8cf8dSSimon Glass Simple RAM read/write test. 44972a8cf8dSSimon Glass 45072a8cf8dSSimon Glassconfig CMD_MX_CYCLIC 45172a8cf8dSSimon Glass bool "mdc, mwc" 45272a8cf8dSSimon Glass help 45372a8cf8dSSimon Glass mdc - memory display cyclic 45472a8cf8dSSimon Glass mwc - memory write cyclic 45572a8cf8dSSimon Glass 45672a8cf8dSSimon Glassconfig CMD_MEMINFO 45772a8cf8dSSimon Glass bool "meminfo" 45872a8cf8dSSimon Glass help 45972a8cf8dSSimon Glass Display memory information. 46072a8cf8dSSimon Glass 461ee7c0e71SSimon Glassendmenu 462ee7c0e71SSimon Glass 463ee7c0e71SSimon Glassmenu "Compression commands" 464ee7c0e71SSimon Glass 465ee7c0e71SSimon Glassconfig CMD_LZMADEC 466ee7c0e71SSimon Glass bool "lzmadec" 467ee7c0e71SSimon Glass select LZMA 468ee7c0e71SSimon Glass help 469ee7c0e71SSimon Glass Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm) 470ee7c0e71SSimon Glass image from memory. 471ee7c0e71SSimon Glass 472e9d33e73SMasahiro Yamadaconfig CMD_UNZIP 473e9d33e73SMasahiro Yamada bool "unzip" 474e9d33e73SMasahiro Yamada help 475e9d33e73SMasahiro Yamada Uncompress a zip-compressed memory region. 476e9d33e73SMasahiro Yamada 477e9d33e73SMasahiro Yamadaconfig CMD_ZIP 478e9d33e73SMasahiro Yamada bool "zip" 479e9d33e73SMasahiro Yamada help 480e9d33e73SMasahiro Yamada Compress a memory region with zlib deflate method. 481e9d33e73SMasahiro Yamada 48272a8cf8dSSimon Glassendmenu 48372a8cf8dSSimon Glass 48472a8cf8dSSimon Glassmenu "Device access commands" 48572a8cf8dSSimon Glass 486*0c19b4d1SSimon Glassconfig CMD_ARMFLASH 487*0c19b4d1SSimon Glass #depends on FLASH_CFI_DRIVER 488*0c19b4d1SSimon Glass bool "armflash" 489*0c19b4d1SSimon Glass help 490*0c19b4d1SSimon Glass ARM Ltd reference designs flash partition access 491*0c19b4d1SSimon Glass 492d315628eSSimon Glassconfig CMD_CLK 493d315628eSSimon Glass bool "clk - Show clock frequencies" 494d315628eSSimon Glass help 495d315628eSSimon Glass (deprecated) 496d315628eSSimon Glass Shows clock frequences by calling a sock_clk_dump() hook function. 497d315628eSSimon Glass This is depreated in favour of using the CLK uclass and accessing 498d315628eSSimon Glass clock values from associated drivers. However currently no command 499d315628eSSimon Glass exists for this. 500d315628eSSimon Glass 50172a8cf8dSSimon Glassconfig CMD_DEMO 50272a8cf8dSSimon Glass bool "demo - Demonstration commands for driver model" 50372a8cf8dSSimon Glass depends on DM 50472a8cf8dSSimon Glass help 50572a8cf8dSSimon Glass Provides a 'demo' command which can be used to play around with 50672a8cf8dSSimon Glass driver model. To use this properly you will need to enable one or 50772a8cf8dSSimon Glass both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 50872a8cf8dSSimon Glass Otherwise you will always get an empty list of devices. The demo 50972a8cf8dSSimon Glass devices are defined in the sandbox device tree, so the easiest 51072a8cf8dSSimon Glass option is to use sandbox and pass the -d point to sandbox's 51172a8cf8dSSimon Glass u-boot.dtb file. 51272a8cf8dSSimon Glass 513*0c19b4d1SSimon Glassconfig CMD_DFU 514*0c19b4d1SSimon Glass bool "dfu" 515*0c19b4d1SSimon Glass select USB_FUNCTION_DFU 516*0c19b4d1SSimon Glass help 517*0c19b4d1SSimon Glass Enables the command "dfu" which is used to have U-Boot create a DFU 518*0c19b4d1SSimon Glass class device via USB. 519*0c19b4d1SSimon Glass 520*0c19b4d1SSimon Glassconfig CMD_DM 521*0c19b4d1SSimon Glass bool "dm - Access to driver model information" 522*0c19b4d1SSimon Glass depends on DM 523*0c19b4d1SSimon Glass default y 524*0c19b4d1SSimon Glass help 525*0c19b4d1SSimon Glass Provides access to driver model data structures and information, 526*0c19b4d1SSimon Glass such as a list of devices, list of uclasses and the state of each 527*0c19b4d1SSimon Glass device (e.g. activated). This is not required for operation, but 528*0c19b4d1SSimon Glass can be useful to see the state of driver model for debugging or 529*0c19b4d1SSimon Glass interest. 530*0c19b4d1SSimon Glass 531*0c19b4d1SSimon Glassconfig CMD_FDC 532*0c19b4d1SSimon Glass bool "fdcboot - Boot from floppy device" 533*0c19b4d1SSimon Glass help 534*0c19b4d1SSimon Glass The 'fdtboot' command allows booting an image from a floppy disk. 535*0c19b4d1SSimon Glass 536*0c19b4d1SSimon Glassconfig CMD_FLASH 537*0c19b4d1SSimon Glass bool "flinfo, erase, protect" 538*0c19b4d1SSimon Glass default y 539*0c19b4d1SSimon Glass help 540*0c19b4d1SSimon Glass NOR flash support. 541*0c19b4d1SSimon Glass flinfo - print FLASH memory information 542*0c19b4d1SSimon Glass erase - FLASH memory 543*0c19b4d1SSimon Glass protect - enable or disable FLASH write protection 544*0c19b4d1SSimon Glass 545*0c19b4d1SSimon Glassconfig CMD_FPGA 546*0c19b4d1SSimon Glass bool "fpga" 547*0c19b4d1SSimon Glass default y 548*0c19b4d1SSimon Glass help 549*0c19b4d1SSimon Glass FPGA support. 550*0c19b4d1SSimon Glass 551*0c19b4d1SSimon Glassconfig CMD_FPGA_LOADBP 552*0c19b4d1SSimon Glass bool "fpga loadbp - load partial bitstream (Xilinx only)" 553*0c19b4d1SSimon Glass depends on CMD_FPGA 554*0c19b4d1SSimon Glass help 555*0c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 556*0c19b4d1SSimon Glass a partial bitstream. 557*0c19b4d1SSimon Glass 558*0c19b4d1SSimon Glassconfig CMD_FPGA_LOADFS 559*0c19b4d1SSimon Glass bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" 560*0c19b4d1SSimon Glass depends on CMD_FPGA 561*0c19b4d1SSimon Glass help 562*0c19b4d1SSimon Glass Supports loading an FPGA device from a FAT filesystem. 563*0c19b4d1SSimon Glass 564*0c19b4d1SSimon Glassconfig CMD_FPGA_LOADMK 565*0c19b4d1SSimon Glass bool "fpga loadmk - load bitstream from image" 566*0c19b4d1SSimon Glass depends on CMD_FPGA 567*0c19b4d1SSimon Glass help 568*0c19b4d1SSimon Glass Supports loading an FPGA device from a image generated by mkimage. 569*0c19b4d1SSimon Glass 570*0c19b4d1SSimon Glassconfig CMD_FPGA_LOADP 571*0c19b4d1SSimon Glass bool "fpga loadp - load partial bitstream" 572*0c19b4d1SSimon Glass depends on CMD_FPGA 573*0c19b4d1SSimon Glass help 574*0c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 575*0c19b4d1SSimon Glass a partial bitstream. 576*0c19b4d1SSimon Glass 577*0c19b4d1SSimon Glassconfig CMD_FPGAD 578*0c19b4d1SSimon Glass bool "fpgad - dump FPGA registers" 579*0c19b4d1SSimon Glass help 580*0c19b4d1SSimon Glass (legacy, needs conversion to driver model) 581*0c19b4d1SSimon Glass Provides a way to dump FPGA registers by calling the board-specific 582*0c19b4d1SSimon Glass fpga_get_reg() function. This functions similarly to the 'md' 583*0c19b4d1SSimon Glass command. 584*0c19b4d1SSimon Glass 585*0c19b4d1SSimon Glassconfig CMD_FUSE 586*0c19b4d1SSimon Glass bool "fuse - support for the fuse subssystem" 587*0c19b4d1SSimon Glass help 588*0c19b4d1SSimon Glass (deprecated - needs conversion to driver model) 589*0c19b4d1SSimon Glass This allows reading, sensing, programming or overriding fuses 590*0c19b4d1SSimon Glass which control the behaviour of the device. The command uses the 591*0c19b4d1SSimon Glass fuse_...() API. 592*0c19b4d1SSimon Glass 593*0c19b4d1SSimon Glassconfig CMD_GPIO 594*0c19b4d1SSimon Glass bool "gpio" 595*0c19b4d1SSimon Glass help 596*0c19b4d1SSimon Glass GPIO support. 597*0c19b4d1SSimon Glass 598*0c19b4d1SSimon Glassconfig CMD_GPT 599*0c19b4d1SSimon Glass bool "GPT (GUID Partition Table) command" 600*0c19b4d1SSimon Glass select PARTITION_UUIDS 601*0c19b4d1SSimon Glass select EFI_PARTITION 602*0c19b4d1SSimon Glass help 603*0c19b4d1SSimon Glass Enable the 'gpt' command to ready and write GPT style partition 604*0c19b4d1SSimon Glass tables. 605*0c19b4d1SSimon Glass 606*0c19b4d1SSimon Glassconfig CMD_GPT_RENAME 607*0c19b4d1SSimon Glass bool "GPT partition renaming commands" 608*0c19b4d1SSimon Glass depends on CMD_GPT 609*0c19b4d1SSimon Glass help 610*0c19b4d1SSimon Glass Enables the 'gpt' command to interchange names on two GPT 611*0c19b4d1SSimon Glass partitions via the 'gpt swap' command or to rename single 612*0c19b4d1SSimon Glass partitions via the 'rename' command. 613*0c19b4d1SSimon Glass 61475eb9976SSimon Glassconfig CMD_IDE 61575eb9976SSimon Glass bool "ide - Support for IDE drivers" 616fc843a02SSimon Glass select IDE 61775eb9976SSimon Glass help 61875eb9976SSimon Glass Provides an 'ide' command which allows accessing the IDE drive, 61975eb9976SSimon Glass reseting the IDE interface, printing the partition table and 62075eb9976SSimon Glass geting device info. It also enables the 'diskboot' command which 62175eb9976SSimon Glass permits booting from an IDE drive. 62275eb9976SSimon Glass 623594e8d1cSSimon Glassconfig CMD_IO 624594e8d1cSSimon Glass bool "io - Support for performing I/O accesses" 625594e8d1cSSimon Glass help 626594e8d1cSSimon Glass Provides an 'iod' command to display I/O space and an 'iow' command 627594e8d1cSSimon Glass to write values to the I/O space. This can be useful for manually 628594e8d1cSSimon Glass checking the state of devices during boot when debugging device 629594e8d1cSSimon Glass drivers, etc. 630594e8d1cSSimon Glass 6317d0f5c13SSimon Glassconfig CMD_IOTRACE 6327d0f5c13SSimon Glass bool "iotrace - Support for tracing I/O activity" 6337d0f5c13SSimon Glass help 6347d0f5c13SSimon Glass Provides an 'iotrace' command which supports recording I/O reads and 6357d0f5c13SSimon Glass writes in a trace buffer in memory . It also maintains a checksum 6367d0f5c13SSimon Glass of the trace records (even if space is exhausted) so that the 6377d0f5c13SSimon Glass sequence of I/O accesses can be verified. 6387d0f5c13SSimon Glass 6397d0f5c13SSimon Glass When debugging drivers it is useful to see what I/O accesses were 6407d0f5c13SSimon Glass done and in what order. 6417d0f5c13SSimon Glass 6427d0f5c13SSimon Glass Even if the individual accesses are of little interest it can be 6437d0f5c13SSimon Glass useful to verify that the access pattern is consistent each time 6447d0f5c13SSimon Glass an operation is performed. In this case a checksum can be used to 6457d0f5c13SSimon Glass characterise the operation of a driver. The checksum can be compared 6467d0f5c13SSimon Glass across different runs of the operation to verify that the driver is 6477d0f5c13SSimon Glass working properly. 6487d0f5c13SSimon Glass 6497d0f5c13SSimon Glass In particular, when performing major refactoring of the driver, where 6507d0f5c13SSimon Glass the access pattern should not change, the checksum provides assurance 6517d0f5c13SSimon Glass that the refactoring work has not broken the driver. 6527d0f5c13SSimon Glass 6537d0f5c13SSimon Glass This works by sneaking into the io.h heder for an architecture and 6547d0f5c13SSimon Glass redirecting I/O accesses through iotrace's tracing mechanism. 6557d0f5c13SSimon Glass 6567d0f5c13SSimon Glass For now no commands are provided to examine the trace buffer. The 6577d0f5c13SSimon Glass format is fairly simple, so 'md' is a reasonable substitute. 6587d0f5c13SSimon Glass 6597d0f5c13SSimon Glass Note: The checksum feature is only useful for I/O regions where the 6607d0f5c13SSimon Glass contents do not change outside of software control. Where this is not 6617d0f5c13SSimon Glass suitable you can fall back to manually comparing the addresses. It 6627d0f5c13SSimon Glass might be useful to enhance tracing to only checksum the accesses and 6637d0f5c13SSimon Glass not the data read/written. 6647d0f5c13SSimon Glass 665*0c19b4d1SSimon Glassconfig CMD_I2C 666*0c19b4d1SSimon Glass bool "i2c" 667*0c19b4d1SSimon Glass help 668*0c19b4d1SSimon Glass I2C support. 669*0c19b4d1SSimon Glass 67072a8cf8dSSimon Glassconfig CMD_LOADB 67172a8cf8dSSimon Glass bool "loadb" 67272a8cf8dSSimon Glass default y 67372a8cf8dSSimon Glass help 67472a8cf8dSSimon Glass Load a binary file over serial line. 67572a8cf8dSSimon Glass 67672a8cf8dSSimon Glassconfig CMD_LOADS 67772a8cf8dSSimon Glass bool "loads" 67872a8cf8dSSimon Glass default y 67972a8cf8dSSimon Glass help 68072a8cf8dSSimon Glass Load an S-Record file over serial line 68172a8cf8dSSimon Glass 682ab8243e4SDinh Nguyenconfig CMD_MMC 683ab8243e4SDinh Nguyen bool "mmc" 684ab8243e4SDinh Nguyen help 685ab8243e4SDinh Nguyen MMC memory mapped support. 686ab8243e4SDinh Nguyen 68772a8cf8dSSimon Glassconfig CMD_NAND 68872a8cf8dSSimon Glass bool "nand" 689522c282fSMaxime Ripard default y if NAND_SUNXI 69072a8cf8dSSimon Glass help 69172a8cf8dSSimon Glass NAND support. 69272a8cf8dSSimon Glass 693e915d201SBoris Brezillonif CMD_NAND 694e915d201SBoris Brezillonconfig CMD_NAND_TRIMFFS 695e915d201SBoris Brezillon bool "nand write.trimffs" 696d482a8dfSHans de Goede default y if ARCH_SUNXI 697e915d201SBoris Brezillon help 698e915d201SBoris Brezillon Allows one to skip empty pages when flashing something on a NAND. 699e915d201SBoris Brezillon 700e915d201SBoris Brezillonconfig CMD_NAND_LOCK_UNLOCK 701e915d201SBoris Brezillon bool "nand lock/unlock" 702e915d201SBoris Brezillon help 703e915d201SBoris Brezillon NAND locking support. 704e915d201SBoris Brezillon 705e915d201SBoris Brezillonconfig CMD_NAND_TORTURE 706e915d201SBoris Brezillon bool "nand torture" 707e915d201SBoris Brezillon help 708e915d201SBoris Brezillon NAND torture support. 709e915d201SBoris Brezillon 710e915d201SBoris Brezillonendif # CMD_NAND 711e915d201SBoris Brezillon 712b331cd62SPatrick Delaunayconfig CMD_PART 713b331cd62SPatrick Delaunay bool "part" 714b331cd62SPatrick Delaunay select PARTITION_UUIDS 715b331cd62SPatrick Delaunay help 716b331cd62SPatrick Delaunay Read and display information about the partition table on 717b331cd62SPatrick Delaunay various media. 718b331cd62SPatrick Delaunay 71972a8cf8dSSimon Glassconfig CMD_REMOTEPROC 72072a8cf8dSSimon Glass bool "remoteproc" 72172a8cf8dSSimon Glass depends on REMOTEPROC 72272a8cf8dSSimon Glass help 72372a8cf8dSSimon Glass Support for Remote Processor control 72472a8cf8dSSimon Glass 7253bf926c0SSimon Glassconfig CMD_SATA 7263bf926c0SSimon Glass bool "sata - Access SATA subsystem" 72710e40d54SSimon Glass select SATA 7283bf926c0SSimon Glass help 7293bf926c0SSimon Glass SATA (Serial Advanced Technology Attachment) is a serial bus 7303bf926c0SSimon Glass standard for connecting to hard drives and other storage devices. 7313bf926c0SSimon Glass This command provides information about attached devices and allows 7323bf926c0SSimon Glass reading, writing and other operations. 7333bf926c0SSimon Glass 7343bf926c0SSimon Glass SATA replaces PATA (originally just ATA), which stands for Parallel AT 7353bf926c0SSimon Glass Attachment, where AT refers to an IBM AT (Advanced Technology) 7363bf926c0SSimon Glass computer released in 1984. 7373bf926c0SSimon Glass 738*0c19b4d1SSimon Glassconfig CMD_SF 739*0c19b4d1SSimon Glass bool "sf" 740*0c19b4d1SSimon Glass help 741*0c19b4d1SSimon Glass SPI Flash support 742*0c19b4d1SSimon Glass 743*0c19b4d1SSimon Glassconfig CMD_SPI 744*0c19b4d1SSimon Glass bool "sspi" 745*0c19b4d1SSimon Glass help 746*0c19b4d1SSimon Glass SPI utility command. 747*0c19b4d1SSimon Glass 748*0c19b4d1SSimon Glassconfig CMD_USB 749*0c19b4d1SSimon Glass bool "usb" 750*0c19b4d1SSimon Glass help 751*0c19b4d1SSimon Glass USB support. 752*0c19b4d1SSimon Glass 753*0c19b4d1SSimon Glassconfig CMD_USB_MASS_STORAGE 754*0c19b4d1SSimon Glass bool "UMS usb mass storage" 755*0c19b4d1SSimon Glass help 756*0c19b4d1SSimon Glass USB mass storage support 757*0c19b4d1SSimon Glass 75872a8cf8dSSimon Glassendmenu 75972a8cf8dSSimon Glass 76072a8cf8dSSimon Glass 76172a8cf8dSSimon Glassmenu "Shell scripting commands" 76272a8cf8dSSimon Glass 76372a8cf8dSSimon Glassconfig CMD_ECHO 76472a8cf8dSSimon Glass bool "echo" 76572a8cf8dSSimon Glass default y 76672a8cf8dSSimon Glass help 76772a8cf8dSSimon Glass Echo args to console 76872a8cf8dSSimon Glass 76972a8cf8dSSimon Glassconfig CMD_ITEST 77072a8cf8dSSimon Glass bool "itest" 77172a8cf8dSSimon Glass default y 77272a8cf8dSSimon Glass help 77372a8cf8dSSimon Glass Return true/false on integer compare. 77472a8cf8dSSimon Glass 77572a8cf8dSSimon Glassconfig CMD_SOURCE 77672a8cf8dSSimon Glass bool "source" 77772a8cf8dSSimon Glass default y 77872a8cf8dSSimon Glass help 77972a8cf8dSSimon Glass Run script from memory 78072a8cf8dSSimon Glass 78172a8cf8dSSimon Glassconfig CMD_SETEXPR 78272a8cf8dSSimon Glass bool "setexpr" 78372a8cf8dSSimon Glass default y 78472a8cf8dSSimon Glass help 78572a8cf8dSSimon Glass Evaluate boolean and math expressions and store the result in an env 78672a8cf8dSSimon Glass variable. 78772a8cf8dSSimon Glass Also supports loading the value at a memory location into a variable. 78872a8cf8dSSimon Glass If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 78972a8cf8dSSimon Glass 79072a8cf8dSSimon Glassendmenu 79172a8cf8dSSimon Glass 79272a8cf8dSSimon Glassmenu "Network commands" 79372a8cf8dSSimon Glass 79472a8cf8dSSimon Glassconfig CMD_NET 79572a8cf8dSSimon Glass bool "bootp, tftpboot" 79672a8cf8dSSimon Glass select NET 79772a8cf8dSSimon Glass default y 79872a8cf8dSSimon Glass help 79972a8cf8dSSimon Glass Network commands. 80072a8cf8dSSimon Glass bootp - boot image via network using BOOTP/TFTP protocol 80172a8cf8dSSimon Glass tftpboot - boot image via network using TFTP protocol 80272a8cf8dSSimon Glass 80372a8cf8dSSimon Glassconfig CMD_TFTPPUT 80472a8cf8dSSimon Glass bool "tftp put" 80572a8cf8dSSimon Glass help 80672a8cf8dSSimon Glass TFTP put command, for uploading files to a server 80772a8cf8dSSimon Glass 80872a8cf8dSSimon Glassconfig CMD_TFTPSRV 80972a8cf8dSSimon Glass bool "tftpsrv" 81072a8cf8dSSimon Glass help 81172a8cf8dSSimon Glass Act as a TFTP server and boot the first received file 81272a8cf8dSSimon Glass 81372a8cf8dSSimon Glassconfig CMD_RARP 81472a8cf8dSSimon Glass bool "rarpboot" 81572a8cf8dSSimon Glass help 81672a8cf8dSSimon Glass Boot image via network using RARP/TFTP protocol 81772a8cf8dSSimon Glass 81872a8cf8dSSimon Glassconfig CMD_DHCP 81972a8cf8dSSimon Glass bool "dhcp" 82072a8cf8dSSimon Glass help 82172a8cf8dSSimon Glass Boot image via network using DHCP/TFTP protocol 82272a8cf8dSSimon Glass 823bfb380b3SYann E. MORINconfig CMD_PXE 824bfb380b3SYann E. MORIN bool "pxe" 825bfb380b3SYann E. MORIN select MENU 826bfb380b3SYann E. MORIN help 827bfb380b3SYann E. MORIN Boot image via network using PXE protocol 828bfb380b3SYann E. MORIN 82972a8cf8dSSimon Glassconfig CMD_NFS 83072a8cf8dSSimon Glass bool "nfs" 83172a8cf8dSSimon Glass default y 83272a8cf8dSSimon Glass help 83372a8cf8dSSimon Glass Boot image via network using NFS protocol. 83472a8cf8dSSimon Glass 835ab8243e4SDinh Nguyenconfig CMD_MII 836ab8243e4SDinh Nguyen bool "mii" 837ab8243e4SDinh Nguyen help 838ab8243e4SDinh Nguyen Enable MII utility commands. 839ab8243e4SDinh Nguyen 84072a8cf8dSSimon Glassconfig CMD_PING 84172a8cf8dSSimon Glass bool "ping" 84272a8cf8dSSimon Glass help 84372a8cf8dSSimon Glass Send ICMP ECHO_REQUEST to network host 84472a8cf8dSSimon Glass 84572a8cf8dSSimon Glassconfig CMD_CDP 84672a8cf8dSSimon Glass bool "cdp" 84772a8cf8dSSimon Glass help 84872a8cf8dSSimon Glass Perform CDP network configuration 84972a8cf8dSSimon Glass 85072a8cf8dSSimon Glassconfig CMD_SNTP 85172a8cf8dSSimon Glass bool "sntp" 85272a8cf8dSSimon Glass help 85372a8cf8dSSimon Glass Synchronize RTC via network 85472a8cf8dSSimon Glass 85572a8cf8dSSimon Glassconfig CMD_DNS 85672a8cf8dSSimon Glass bool "dns" 85772a8cf8dSSimon Glass help 85872a8cf8dSSimon Glass Lookup the IP of a hostname 85972a8cf8dSSimon Glass 86072a8cf8dSSimon Glassconfig CMD_LINK_LOCAL 86172a8cf8dSSimon Glass bool "linklocal" 86272a8cf8dSSimon Glass help 86372a8cf8dSSimon Glass Acquire a network IP address using the link-local protocol 86472a8cf8dSSimon Glass 865ef072200SSimon Glassconfig CMD_ETHSW 866ef072200SSimon Glass bool "ethsw" 867ef072200SSimon Glass help 868ef072200SSimon Glass Allow control of L2 Ethernet switch commands. These are supported 869ef072200SSimon Glass by the vsc9953 Ethernet driver at present. Sub-commands allow 870ef072200SSimon Glass operations such as enabling / disabling a port and 871ef072200SSimon Glass viewing/maintaining the filtering database (FDB) 872ef072200SSimon Glass 87372a8cf8dSSimon Glassendmenu 87472a8cf8dSSimon Glass 87572a8cf8dSSimon Glassmenu "Misc commands" 87672a8cf8dSSimon Glass 8770f710258SSimon Glassconfig CMD_BMP 8780f710258SSimon Glass bool "Enable 'bmp' command" 8790f710258SSimon Glass depends on LCD || DM_VIDEO || VIDEO 8800f710258SSimon Glass help 8810f710258SSimon Glass This provides a way to obtain information about a BMP-format iamge 8820f710258SSimon Glass and to display it. BMP (which presumably stands for BitMaP) is a 8830f710258SSimon Glass file format defined by Microsoft which supports images of various 8840f710258SSimon Glass depths, formats and compression methods. Headers on the file 8850f710258SSimon Glass determine the formats used. This command can be used by first loading 8860f710258SSimon Glass the image into RAM, then using this command to look at it or display 8870f710258SSimon Glass it. 8880f710258SSimon Glass 8894893e34bSSimon Glassconfig CMD_BSP 8904893e34bSSimon Glass bool "Enable board-specific commands" 8914893e34bSSimon Glass help 8924893e34bSSimon Glass (deprecated: instead, please define a Kconfig option for each command) 8934893e34bSSimon Glass 8944893e34bSSimon Glass Some boards have board-specific commands which are only enabled 8954893e34bSSimon Glass during developemnt and need to be turned off for production. This 8964893e34bSSimon Glass option provides a way to control this. The commands that are enabled 8974893e34bSSimon Glass vary depending on the board. 8984893e34bSSimon Glass 899cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE 900cd3d4880STomas Melin bool "mmc bkops enable" 901cd3d4880STomas Melin depends on CMD_MMC 902cd3d4880STomas Melin default n 903cd3d4880STomas Melin help 904cd3d4880STomas Melin Enable command for setting manual background operations handshake 905cd3d4880STomas Melin on a eMMC device. The feature is optionally available on eMMC devices 906cd3d4880STomas Melin conforming to standard >= 4.41. 907cd3d4880STomas Melin 908e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE 909e40cf34aSEric Nelson bool "blkcache - control and stats for block cache" 910e40cf34aSEric Nelson depends on BLOCK_CACHE 911e40cf34aSEric Nelson default y if BLOCK_CACHE 912e40cf34aSEric Nelson help 913e40cf34aSEric Nelson Enable the blkcache command, which can be used to control the 914e40cf34aSEric Nelson operation of the cache functions. 915e40cf34aSEric Nelson This is most useful when fine-tuning the operation of the cache 916e40cf34aSEric Nelson during development, but also allows the cache to be disabled when 917e40cf34aSEric Nelson it might hurt performance (e.g. when using the ums command). 918e40cf34aSEric Nelson 919ab8243e4SDinh Nguyenconfig CMD_CACHE 920ab8243e4SDinh Nguyen bool "icache or dcache" 921ab8243e4SDinh Nguyen help 922ab8243e4SDinh Nguyen Enable the "icache" and "dcache" commands 923ab8243e4SDinh Nguyen 92493d66ee5SSimon Glassconfig CMD_DISPLAY 92593d66ee5SSimon Glass bool "Enable the 'display' command, for character displays" 92693d66ee5SSimon Glass help 92793d66ee5SSimon Glass (this needs porting to driver model) 92893d66ee5SSimon Glass This enables the 'display' command which allows a string to be 92993d66ee5SSimon Glass displayed on a simple board-specific display. Implement 93093d66ee5SSimon Glass display_putc() to use it. 93193d66ee5SSimon Glass 932ffe2052dSSimon Glassconfig CMD_LED 933ffe2052dSSimon Glass bool "led" 934ffe2052dSSimon Glass default y if LED 935ffe2052dSSimon Glass help 936ffe2052dSSimon Glass Enable the 'led' command which allows for control of LEDs supported 937ffe2052dSSimon Glass by the board. The LEDs can be listed with 'led list' and controlled 938ffe2052dSSimon Glass with led on/off/togle/blink. Any LED drivers can be controlled with 939ffe2052dSSimon Glass this command, e.g. led_gpio. 940ffe2052dSSimon Glass 941c9032ce1SChris Packhamconfig CMD_DATE 942c9032ce1SChris Packham bool "date" 943c9032ce1SChris Packham default y if DM_RTC 944c9032ce1SChris Packham help 945c9032ce1SChris Packham Enable the 'date' command for getting/setting the time/date in RTC 946c9032ce1SChris Packham devices. 947c9032ce1SChris Packham 94872a8cf8dSSimon Glassconfig CMD_TIME 94972a8cf8dSSimon Glass bool "time" 95072a8cf8dSSimon Glass help 95172a8cf8dSSimon Glass Run commands and summarize execution time. 95272a8cf8dSSimon Glass 953d91a9d7fSSimon Glassconfig CMD_GETTIME 954d91a9d7fSSimon Glass bool "gettime - read elapsed time" 955d91a9d7fSSimon Glass help 956d91a9d7fSSimon Glass Enable the 'gettime' command which reads the elapsed time since 957d91a9d7fSSimon Glass U-Boot started running. This shows the time in seconds and 958d91a9d7fSSimon Glass milliseconds. See also the 'bootstage' command which provides more 959d91a9d7fSSimon Glass flexibility for boot timing. 960d91a9d7fSSimon Glass 96172a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP 96272a8cf8dSSimon Glassconfig CMD_MISC 96372a8cf8dSSimon Glass bool "sleep" 96472a8cf8dSSimon Glass default y 96572a8cf8dSSimon Glass help 96672a8cf8dSSimon Glass Delay execution for some time 96772a8cf8dSSimon Glass 96872a8cf8dSSimon Glassconfig CMD_TIMER 96972a8cf8dSSimon Glass bool "timer" 97072a8cf8dSSimon Glass help 97172a8cf8dSSimon Glass Access the system timer. 97272a8cf8dSSimon Glass 97372a8cf8dSSimon Glassconfig CMD_SOUND 97472a8cf8dSSimon Glass bool "sound" 97572a8cf8dSSimon Glass depends on SOUND 97672a8cf8dSSimon Glass help 97772a8cf8dSSimon Glass This provides basic access to the U-Boot's sound support. The main 97872a8cf8dSSimon Glass feature is to play a beep. 97972a8cf8dSSimon Glass 98072a8cf8dSSimon Glass sound init - set up sound system 98172a8cf8dSSimon Glass sound play - play a sound 98272a8cf8dSSimon Glass 98318686590SMiao Yanconfig CMD_QFW 984dd6f3abbSTom Rini bool "qfw" 985fcf5c041SMiao Yan select QFW 986dd6f3abbSTom Rini help 987dd6f3abbSTom Rini This provides access to the QEMU firmware interface. The main 988dd6f3abbSTom Rini feature is to allow easy loading of files passed to qemu-system 989dd6f3abbSTom Rini via -kernel / -initrd 990fa61ef6bSKonstantin Porotchkin 991fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig" 992fa61ef6bSKonstantin Porotchkin 99372a8cf8dSSimon Glassendmenu 99472a8cf8dSSimon Glass 99572a8cf8dSSimon Glassconfig CMD_BOOTSTAGE 99672a8cf8dSSimon Glass bool "Enable the 'bootstage' command" 99772a8cf8dSSimon Glass depends on BOOTSTAGE 99872a8cf8dSSimon Glass help 99972a8cf8dSSimon Glass Add a 'bootstage' command which supports printing a report 100072a8cf8dSSimon Glass and un/stashing of bootstage data. 100172a8cf8dSSimon Glass 100272a8cf8dSSimon Glassmenu "Power commands" 100372a8cf8dSSimon Glassconfig CMD_PMIC 100472a8cf8dSSimon Glass bool "Enable Driver Model PMIC command" 100572a8cf8dSSimon Glass depends on DM_PMIC 100672a8cf8dSSimon Glass help 100772a8cf8dSSimon Glass This is the pmic command, based on a driver model pmic's API. 100872a8cf8dSSimon Glass Command features are unchanged: 100972a8cf8dSSimon Glass - list - list pmic devices 101072a8cf8dSSimon Glass - pmic dev <id> - show or [set] operating pmic device (NEW) 101172a8cf8dSSimon Glass - pmic dump - dump registers 101272a8cf8dSSimon Glass - pmic read address - read byte of register at address 101372a8cf8dSSimon Glass - pmic write address - write byte to register at address 101472a8cf8dSSimon Glass The only one change for this command is 'dev' subcommand. 101572a8cf8dSSimon Glass 101672a8cf8dSSimon Glassconfig CMD_REGULATOR 101772a8cf8dSSimon Glass bool "Enable Driver Model REGULATOR command" 101872a8cf8dSSimon Glass depends on DM_REGULATOR 101972a8cf8dSSimon Glass help 102072a8cf8dSSimon Glass This command is based on driver model regulator's API. 102172a8cf8dSSimon Glass User interface features: 102272a8cf8dSSimon Glass - list - list regulator devices 102372a8cf8dSSimon Glass - regulator dev <id> - show or [set] operating regulator device 102472a8cf8dSSimon Glass - regulator info - print constraints info 102572a8cf8dSSimon Glass - regulator status - print operating status 102672a8cf8dSSimon Glass - regulator value <val] <-f> - print/[set] voltage value [uV] 102772a8cf8dSSimon Glass - regulator current <val> - print/[set] current value [uA] 102872a8cf8dSSimon Glass - regulator mode <id> - print/[set] operating mode id 102972a8cf8dSSimon Glass - regulator enable - enable the regulator output 103072a8cf8dSSimon Glass - regulator disable - disable the regulator output 103172a8cf8dSSimon Glass 103272a8cf8dSSimon Glass The '-f' (force) option can be used for set the value which exceeds 103372a8cf8dSSimon Glass the limits, which are found in device-tree and are kept in regulator's 103472a8cf8dSSimon Glass uclass platdata structure. 103572a8cf8dSSimon Glass 103672a8cf8dSSimon Glassendmenu 103772a8cf8dSSimon Glass 103872a8cf8dSSimon Glassmenu "Security commands" 1039b1a873dfSSimon Glassconfig CMD_AES 1040b1a873dfSSimon Glass bool "Enable the 'aes' command" 1041b1a873dfSSimon Glass select AES 1042b1a873dfSSimon Glass help 1043b1a873dfSSimon Glass This provides a means to encrypt and decrypt data using the AES 1044b1a873dfSSimon Glass (Advanced Encryption Standard). This algorithm uses a symetric key 1045b1a873dfSSimon Glass and is widely used as a streaming cipher. Different key lengths are 1046b1a873dfSSimon Glass supported by the algorithm but this command only supports 128 bits 1047b1a873dfSSimon Glass at present. 1048b1a873dfSSimon Glass 1049c04b9b34SSimon Glassconfig CMD_BLOB 1050c04b9b34SSimon Glass bool "Enable the 'blob' command" 1051c04b9b34SSimon Glass help 1052c04b9b34SSimon Glass This is used with the Freescale secure boot mechanism. 1053c04b9b34SSimon Glass 1054c04b9b34SSimon Glass Freescale's SEC block has built-in Blob Protocol which provides 1055c04b9b34SSimon Glass a method for protecting user-defined data across system power 1056c04b9b34SSimon Glass cycles. SEC block protects data in a data structure called a Blob, 1057c04b9b34SSimon Glass which provides both confidentiality and integrity protection. 1058c04b9b34SSimon Glass 1059c04b9b34SSimon Glass Encapsulating data as a blob 1060c04b9b34SSimon Glass Each time that the Blob Protocol is used to protect data, a 1061c04b9b34SSimon Glass different randomly generated key is used to encrypt the data. 1062c04b9b34SSimon Glass This random key is itself encrypted using a key which is derived 1063c04b9b34SSimon Glass from SoC's non-volatile secret key and a 16 bit Key identifier. 1064c04b9b34SSimon Glass The resulting encrypted key along with encrypted data is called a 1065c04b9b34SSimon Glass blob. The non-volatile secure key is available for use only during 1066c04b9b34SSimon Glass secure boot. 1067c04b9b34SSimon Glass 1068c04b9b34SSimon Glass During decapsulation, the reverse process is performed to get back 1069c04b9b34SSimon Glass the original data. 1070c04b9b34SSimon Glass 1071c04b9b34SSimon Glass Sub-commands: 1072c04b9b34SSimon Glass blob enc - encapsulating data as a cryptgraphic blob 1073c04b9b34SSimon Glass blob dec - decapsulating cryptgraphic blob to get the data 1074c04b9b34SSimon Glass 1075c04b9b34SSimon Glass Syntax: 1076c04b9b34SSimon Glass 1077c04b9b34SSimon Glass blob enc src dst len km 1078c04b9b34SSimon Glass 1079c04b9b34SSimon Glass Encapsulate and create blob of data $len bytes long 1080c04b9b34SSimon Glass at address $src and store the result at address $dst. 1081c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1082c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1083c04b9b34SSimon Glass modifier should be 16 byte long. 1084c04b9b34SSimon Glass 1085c04b9b34SSimon Glass blob dec src dst len km 1086c04b9b34SSimon Glass 1087c04b9b34SSimon Glass Decapsulate the blob of data at address $src and 1088c04b9b34SSimon Glass store result of $len byte at addr $dst. 1089c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1090c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1091c04b9b34SSimon Glass modifier should be 16 byte long. 1092c04b9b34SSimon Glass 1093551c3934SSimon Glassconfig CMD_HASH 1094551c3934SSimon Glass bool "Support 'hash' command" 1095d70f919eSSimon Glass select HASH 1096551c3934SSimon Glass help 1097551c3934SSimon Glass This provides a way to hash data in memory using various supported 1098551c3934SSimon Glass algorithms (such as SHA1, MD5, CRC32). The computed digest can be 1099551c3934SSimon Glass saved to memory or to an environment variable. It is also possible 1100551c3934SSimon Glass to verify a hash against data in memory. 1101551c3934SSimon Glass 1102221a949eSDaniel Thompsonconfig HASH_VERIFY 1103221a949eSDaniel Thompson bool "hash -v" 1104221a949eSDaniel Thompson depends on CMD_HASH 1105221a949eSDaniel Thompson help 1106221a949eSDaniel Thompson Add -v option to verify data against a hash. 1107221a949eSDaniel Thompson 110872a8cf8dSSimon Glassconfig CMD_TPM 110972a8cf8dSSimon Glass bool "Enable the 'tpm' command" 111072a8cf8dSSimon Glass depends on TPM 111172a8cf8dSSimon Glass help 111272a8cf8dSSimon Glass This provides a means to talk to a TPM from the command line. A wide 111372a8cf8dSSimon Glass range of commands if provided - see 'tpm help' for details. The 111472a8cf8dSSimon Glass command requires a suitable TPM on your board and the correct driver 111572a8cf8dSSimon Glass must be enabled. 111672a8cf8dSSimon Glass 111772a8cf8dSSimon Glassconfig CMD_TPM_TEST 111872a8cf8dSSimon Glass bool "Enable the 'tpm test' command" 111972a8cf8dSSimon Glass depends on CMD_TPM 112072a8cf8dSSimon Glass help 112172a8cf8dSSimon Glass This provides a a series of tests to confirm that the TPM is working 112272a8cf8dSSimon Glass correctly. The tests cover initialisation, non-volatile RAM, extend, 112372a8cf8dSSimon Glass global lock and checking that timing is within expectations. The 112472a8cf8dSSimon Glass tests pass correctly on Infineon TPMs but may need to be adjusted 112572a8cf8dSSimon Glass for other devices. 112672a8cf8dSSimon Glass 112772a8cf8dSSimon Glassendmenu 112872a8cf8dSSimon Glass 1129bfeba017SMoritz Fischermenu "Firmware commands" 1130bfeba017SMoritz Fischerconfig CMD_CROS_EC 1131bfeba017SMoritz Fischer bool "Enable crosec command" 1132bfeba017SMoritz Fischer depends on CROS_EC 1133bfeba017SMoritz Fischer default y 1134bfeba017SMoritz Fischer help 1135bfeba017SMoritz Fischer Enable command-line access to the Chrome OS EC (Embedded 1136bfeba017SMoritz Fischer Controller). This provides the 'crosec' command which has 1137bfeba017SMoritz Fischer a number of sub-commands for performing EC tasks such as 1138bfeba017SMoritz Fischer updating its flash, accessing a small saved context area 1139bfeba017SMoritz Fischer and talking to the I2C bus behind the EC (if there is one). 1140bfeba017SMoritz Fischerendmenu 1141bfeba017SMoritz Fischer 1142ab8243e4SDinh Nguyenmenu "Filesystem commands" 1143d66a10fcSSimon Glassconfig CMD_CBFS 1144d66a10fcSSimon Glass bool "Enable the 'cbfs' command" 1145deb95999SSimon Glass depends on FS_CBFS 1146d66a10fcSSimon Glass help 1147d66a10fcSSimon Glass Define this to enable support for reading from a Coreboot 1148d66a10fcSSimon Glass filesystem. This is a ROM-based filesystem used for accessing files 1149d66a10fcSSimon Glass on systems that use coreboot as the first boot-loader and then load 1150d66a10fcSSimon Glass U-Boot to actually boot the Operating System. Available commands are 1151d66a10fcSSimon Glass cbfsinit, cbfsinfo, cbfsls and cbfsload. 1152d66a10fcSSimon Glass 115397072747SSimon Glassconfig CMD_CRAMFS 115497072747SSimon Glass bool "Enable the 'cramfs' command" 115580e44cfeSSimon Glass depends on FS_CRAMFS 115697072747SSimon Glass help 115797072747SSimon Glass This provides commands for dealing with CRAMFS (Compressed ROM 115897072747SSimon Glass filesystem). CRAMFS is useful when space is tight since files are 115997072747SSimon Glass compressed. Two commands are provided: 116097072747SSimon Glass 116197072747SSimon Glass cramfsls - lists files in a cramfs image 116297072747SSimon Glass cramfsload - loads a file from a cramfs image 116397072747SSimon Glass 1164ab8243e4SDinh Nguyenconfig CMD_EXT2 1165ab8243e4SDinh Nguyen bool "ext2 command support" 1166ab8243e4SDinh Nguyen help 1167ab8243e4SDinh Nguyen Enables EXT2 FS command 1168ab8243e4SDinh Nguyen 1169ab8243e4SDinh Nguyenconfig CMD_EXT4 1170ab8243e4SDinh Nguyen bool "ext4 command support" 1171ab8243e4SDinh Nguyen help 1172ab8243e4SDinh Nguyen Enables EXT4 FS command 1173ab8243e4SDinh Nguyen 1174ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE 1175ab8243e4SDinh Nguyen depends on CMD_EXT4 1176ab8243e4SDinh Nguyen bool "ext4 write command support" 1177ab8243e4SDinh Nguyen help 1178ab8243e4SDinh Nguyen Enables EXT4 FS write command 1179ab8243e4SDinh Nguyen 1180ab8243e4SDinh Nguyenconfig CMD_FAT 1181ab8243e4SDinh Nguyen bool "FAT command support" 1182eedfb89eSSekhar Nori select FS_FAT 1183ab8243e4SDinh Nguyen help 1184ab8243e4SDinh Nguyen Support for the FAT fs 1185ab8243e4SDinh Nguyen 1186ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC 1187ab8243e4SDinh Nguyen bool "filesystem commands" 1188ab8243e4SDinh Nguyen help 1189ab8243e4SDinh Nguyen Enables filesystem commands (e.g. load, ls) that work for multiple 1190ab8243e4SDinh Nguyen fs types. 11910269dfaeSMaxime Ripard 1192efbe99ceSJosua Mayerconfig CMD_FS_UUID 1193efbe99ceSJosua Mayer bool "fsuuid command" 1194efbe99ceSJosua Mayer help 1195efbe99ceSJosua Mayer Enables fsuuid command for filesystem UUID. 1196efbe99ceSJosua Mayer 1197b8682a7fSSimon Glassconfig CMD_JFFS2 1198b8682a7fSSimon Glass bool "jffs2 command" 119959e12a4aSSimon Glass select FS_JFFS2 1200b8682a7fSSimon Glass help 1201b8682a7fSSimon Glass Enables commands to support the JFFS2 (Journalling Flash File System 1202b8682a7fSSimon Glass version 2) filesystem. This enables fsload, ls and fsinfo which 1203b8682a7fSSimon Glass provide the ability to load files, list directories and obtain 1204b8682a7fSSimon Glass filesystem information. 1205b8682a7fSSimon Glass 12060269dfaeSMaxime Ripardconfig CMD_MTDPARTS 12070269dfaeSMaxime Ripard bool "MTD partition support" 12080269dfaeSMaxime Ripard help 12090269dfaeSMaxime Ripard MTD partition support 12100269dfaeSMaxime Ripard 12110269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT 12120269dfaeSMaxime Ripard string "Default MTD IDs" 12130269dfaeSMaxime Ripard depends on CMD_MTDPARTS 12140269dfaeSMaxime Ripard help 12150269dfaeSMaxime Ripard Defines a default MTD ID 12160269dfaeSMaxime Ripard 12170269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT 12180269dfaeSMaxime Ripard string "Default MTD partition scheme" 12190269dfaeSMaxime Ripard depends on CMD_MTDPARTS 12200269dfaeSMaxime Ripard help 12210269dfaeSMaxime Ripard Defines a default MTD partitioning scheme in the Linux MTD command 12220269dfaeSMaxime Ripard line partitions format 12230269dfaeSMaxime Ripard 1224ab8243e4SDinh Nguyenendmenu 1225ab8243e4SDinh Nguyen 1226ac20a1b2SSimon Glassmenu "Debug commands" 1227ac20a1b2SSimon Glass 1228ac20a1b2SSimon Glassconfig CMD_BEDBUG 1229ac20a1b2SSimon Glass bool "bedbug" 1230ac20a1b2SSimon Glass help 1231ac20a1b2SSimon Glass The bedbug (emBEDded deBUGger) command provides debugging features 1232ac20a1b2SSimon Glass for some PowerPC processors. For details please see the 1233ac20a1b2SSimon Glass docuemntation in doc/README.beddbug 1234ac20a1b2SSimon Glass 12353bd25cb5SSimon Glassconfig CMD_DIAG 12363bd25cb5SSimon Glass bool "diag - Board diagnostics" 12373bd25cb5SSimon Glass help 12383bd25cb5SSimon Glass This command provides access to board diagnostic tests. These are 12393bd25cb5SSimon Glass called Power-on Self Tests (POST). The command allows listing of 12403bd25cb5SSimon Glass available tests and running either all the tests, or specific tests 12413bd25cb5SSimon Glass identified by name. 12423bd25cb5SSimon Glass 12431b330894SSimon Glassconfig CMD_IRQ 12441b330894SSimon Glass bool "irq - Show information about interrupts" 1245064b55cfSHeiko Schocher depends on !ARM && !MIPS && !SH 12461b330894SSimon Glass help 12471b330894SSimon Glass This enables two commands: 12481b330894SSimon Glass 12491b330894SSimon Glass interrupts - enable or disable interrupts 12501b330894SSimon Glass irqinfo - print device-specific interrupt information 12516bac227aSSimon Glass 12526bac227aSSimon Glassconfig CMD_KGDB 12536bac227aSSimon Glass bool "kgdb - Allow debugging of U-Boot with gdb" 12546bac227aSSimon Glass help 12556bac227aSSimon Glass This enables a 'kgdb' command which allows gdb to connect to U-Boot 12566bac227aSSimon Glass over a serial link for debugging purposes. This allows 12576bac227aSSimon Glass single-stepping, inspecting variables, etc. This is supported only 12586bac227aSSimon Glass on PowerPC at present. 12596bac227aSSimon Glass 1260ac20a1b2SSimon Glassendmenu 1261ac20a1b2SSimon Glass 12628f2fe0c8SHeiko Schocherconfig CMD_UBI 12638f2fe0c8SHeiko Schocher tristate "Enable UBI - Unsorted block images commands" 12648f2fe0c8SHeiko Schocher select CRC32 12658f2fe0c8SHeiko Schocher select MTD_UBI 126622cf953aSKarl Beldan select CMD_MTDPARTS 1267522c282fSMaxime Ripard default y if NAND_SUNXI 12688f2fe0c8SHeiko Schocher help 12698f2fe0c8SHeiko Schocher UBI is a software layer above MTD layer which admits use of LVM-like 12708f2fe0c8SHeiko Schocher logical volumes on top of MTD devices, hides some complexities of 12718f2fe0c8SHeiko Schocher flash chips like wear and bad blocks and provides some other useful 12728f2fe0c8SHeiko Schocher capabilities. Please, consult the MTD web site for more details 12738f2fe0c8SHeiko Schocher (www.linux-mtd.infradead.org). Activate this option if you want 12748f2fe0c8SHeiko Schocher to use U-Boot UBI commands. 12758f2fe0c8SHeiko Schocher 1276173aafbfSBoris Brezillonconfig CMD_UBIFS 1277173aafbfSBoris Brezillon tristate "Enable UBIFS - Unsorted block images filesystem commands" 12782bc734b1SMaxime Ripard depends on CMD_UBI 1279173aafbfSBoris Brezillon select CRC32 128024fc9531SKarl Beldan select LZO 1281d56b4b19STom Rini default y if CMD_UBI 1282173aafbfSBoris Brezillon help 1283173aafbfSBoris Brezillon UBIFS is a file system for flash devices which works on top of UBI. 1284173aafbfSBoris Brezillon 128572a8cf8dSSimon Glassendmenu 1286