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 486d315628eSSimon Glassconfig CMD_CLK 487d315628eSSimon Glass bool "clk - Show clock frequencies" 488d315628eSSimon Glass help 489d315628eSSimon Glass (deprecated) 490d315628eSSimon Glass Shows clock frequences by calling a sock_clk_dump() hook function. 491d315628eSSimon Glass This is depreated in favour of using the CLK uclass and accessing 492d315628eSSimon Glass clock values from associated drivers. However currently no command 493d315628eSSimon Glass exists for this. 494d315628eSSimon Glass 49572a8cf8dSSimon Glassconfig CMD_DM 49672a8cf8dSSimon Glass bool "dm - Access to driver model information" 49772a8cf8dSSimon Glass depends on DM 49872a8cf8dSSimon Glass default y 49972a8cf8dSSimon Glass help 50072a8cf8dSSimon Glass Provides access to driver model data structures and information, 50172a8cf8dSSimon Glass such as a list of devices, list of uclasses and the state of each 50272a8cf8dSSimon Glass device (e.g. activated). This is not required for operation, but 50372a8cf8dSSimon Glass can be useful to see the state of driver model for debugging or 50472a8cf8dSSimon Glass interest. 50572a8cf8dSSimon Glass 50672a8cf8dSSimon Glassconfig CMD_DEMO 50772a8cf8dSSimon Glass bool "demo - Demonstration commands for driver model" 50872a8cf8dSSimon Glass depends on DM 50972a8cf8dSSimon Glass help 51072a8cf8dSSimon Glass Provides a 'demo' command which can be used to play around with 51172a8cf8dSSimon Glass driver model. To use this properly you will need to enable one or 51272a8cf8dSSimon Glass both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 51372a8cf8dSSimon Glass Otherwise you will always get an empty list of devices. The demo 51472a8cf8dSSimon Glass devices are defined in the sandbox device tree, so the easiest 51572a8cf8dSSimon Glass option is to use sandbox and pass the -d point to sandbox's 51672a8cf8dSSimon Glass u-boot.dtb file. 51772a8cf8dSSimon Glass 51875eb9976SSimon Glassconfig CMD_IDE 51975eb9976SSimon Glass bool "ide - Support for IDE drivers" 520fc843a02SSimon Glass select IDE 52175eb9976SSimon Glass help 52275eb9976SSimon Glass Provides an 'ide' command which allows accessing the IDE drive, 52375eb9976SSimon Glass reseting the IDE interface, printing the partition table and 52475eb9976SSimon Glass geting device info. It also enables the 'diskboot' command which 52575eb9976SSimon Glass permits booting from an IDE drive. 52675eb9976SSimon Glass 527594e8d1cSSimon Glassconfig CMD_IO 528594e8d1cSSimon Glass bool "io - Support for performing I/O accesses" 529594e8d1cSSimon Glass help 530594e8d1cSSimon Glass Provides an 'iod' command to display I/O space and an 'iow' command 531594e8d1cSSimon Glass to write values to the I/O space. This can be useful for manually 532594e8d1cSSimon Glass checking the state of devices during boot when debugging device 533594e8d1cSSimon Glass drivers, etc. 534594e8d1cSSimon Glass 5357d0f5c13SSimon Glassconfig CMD_IOTRACE 5367d0f5c13SSimon Glass bool "iotrace - Support for tracing I/O activity" 5377d0f5c13SSimon Glass help 5387d0f5c13SSimon Glass Provides an 'iotrace' command which supports recording I/O reads and 5397d0f5c13SSimon Glass writes in a trace buffer in memory . It also maintains a checksum 5407d0f5c13SSimon Glass of the trace records (even if space is exhausted) so that the 5417d0f5c13SSimon Glass sequence of I/O accesses can be verified. 5427d0f5c13SSimon Glass 5437d0f5c13SSimon Glass When debugging drivers it is useful to see what I/O accesses were 5447d0f5c13SSimon Glass done and in what order. 5457d0f5c13SSimon Glass 5467d0f5c13SSimon Glass Even if the individual accesses are of little interest it can be 5477d0f5c13SSimon Glass useful to verify that the access pattern is consistent each time 5487d0f5c13SSimon Glass an operation is performed. In this case a checksum can be used to 5497d0f5c13SSimon Glass characterise the operation of a driver. The checksum can be compared 5507d0f5c13SSimon Glass across different runs of the operation to verify that the driver is 5517d0f5c13SSimon Glass working properly. 5527d0f5c13SSimon Glass 5537d0f5c13SSimon Glass In particular, when performing major refactoring of the driver, where 5547d0f5c13SSimon Glass the access pattern should not change, the checksum provides assurance 5557d0f5c13SSimon Glass that the refactoring work has not broken the driver. 5567d0f5c13SSimon Glass 5577d0f5c13SSimon Glass This works by sneaking into the io.h heder for an architecture and 5587d0f5c13SSimon Glass redirecting I/O accesses through iotrace's tracing mechanism. 5597d0f5c13SSimon Glass 5607d0f5c13SSimon Glass For now no commands are provided to examine the trace buffer. The 5617d0f5c13SSimon Glass format is fairly simple, so 'md' is a reasonable substitute. 5627d0f5c13SSimon Glass 5637d0f5c13SSimon Glass Note: The checksum feature is only useful for I/O regions where the 5647d0f5c13SSimon Glass contents do not change outside of software control. Where this is not 5657d0f5c13SSimon Glass suitable you can fall back to manually comparing the addresses. It 5667d0f5c13SSimon Glass might be useful to enhance tracing to only checksum the accesses and 5677d0f5c13SSimon Glass not the data read/written. 5687d0f5c13SSimon Glass 56972a8cf8dSSimon Glassconfig CMD_LOADB 57072a8cf8dSSimon Glass bool "loadb" 57172a8cf8dSSimon Glass default y 57272a8cf8dSSimon Glass help 57372a8cf8dSSimon Glass Load a binary file over serial line. 57472a8cf8dSSimon Glass 57572a8cf8dSSimon Glassconfig CMD_LOADS 57672a8cf8dSSimon Glass bool "loads" 57772a8cf8dSSimon Glass default y 57872a8cf8dSSimon Glass help 57972a8cf8dSSimon Glass Load an S-Record file over serial line 58072a8cf8dSSimon Glass 58172a8cf8dSSimon Glassconfig CMD_FLASH 58272a8cf8dSSimon Glass bool "flinfo, erase, protect" 58372a8cf8dSSimon Glass default y 58472a8cf8dSSimon Glass help 58572a8cf8dSSimon Glass NOR flash support. 58672a8cf8dSSimon Glass flinfo - print FLASH memory information 58772a8cf8dSSimon Glass erase - FLASH memory 58872a8cf8dSSimon Glass protect - enable or disable FLASH write protection 58972a8cf8dSSimon Glass 590b331cd62SPatrick Delaunayconfig CMD_GPT 591b331cd62SPatrick Delaunay bool "GPT (GUID Partition Table) command" 592b331cd62SPatrick Delaunay select PARTITION_UUIDS 593b331cd62SPatrick Delaunay select EFI_PARTITION 594b331cd62SPatrick Delaunay help 595b331cd62SPatrick Delaunay Enable the 'gpt' command to ready and write GPT style partition 596b331cd62SPatrick Delaunay tables. 597b331cd62SPatrick Delaunay 59872a8cf8dSSimon Glassconfig CMD_ARMFLASH 59978d1e1d0STom Rini #depends on FLASH_CFI_DRIVER 60072a8cf8dSSimon Glass bool "armflash" 60172a8cf8dSSimon Glass help 60272a8cf8dSSimon Glass ARM Ltd reference designs flash partition access 60372a8cf8dSSimon Glass 604ab8243e4SDinh Nguyenconfig CMD_MMC 605ab8243e4SDinh Nguyen bool "mmc" 606ab8243e4SDinh Nguyen help 607ab8243e4SDinh Nguyen MMC memory mapped support. 608ab8243e4SDinh Nguyen 60972a8cf8dSSimon Glassconfig CMD_NAND 61072a8cf8dSSimon Glass bool "nand" 611522c282fSMaxime Ripard default y if NAND_SUNXI 61272a8cf8dSSimon Glass help 61372a8cf8dSSimon Glass NAND support. 61472a8cf8dSSimon Glass 615e915d201SBoris Brezillonif CMD_NAND 616e915d201SBoris Brezillonconfig CMD_NAND_TRIMFFS 617e915d201SBoris Brezillon bool "nand write.trimffs" 618d482a8dfSHans de Goede default y if ARCH_SUNXI 619e915d201SBoris Brezillon help 620e915d201SBoris Brezillon Allows one to skip empty pages when flashing something on a NAND. 621e915d201SBoris Brezillon 622e915d201SBoris Brezillonconfig CMD_NAND_LOCK_UNLOCK 623e915d201SBoris Brezillon bool "nand lock/unlock" 624e915d201SBoris Brezillon help 625e915d201SBoris Brezillon NAND locking support. 626e915d201SBoris Brezillon 627e915d201SBoris Brezillonconfig CMD_NAND_TORTURE 628e915d201SBoris Brezillon bool "nand torture" 629e915d201SBoris Brezillon help 630e915d201SBoris Brezillon NAND torture support. 631e915d201SBoris Brezillon 632e915d201SBoris Brezillonendif # CMD_NAND 633e915d201SBoris Brezillon 634b331cd62SPatrick Delaunayconfig CMD_PART 635b331cd62SPatrick Delaunay bool "part" 636b331cd62SPatrick Delaunay select PARTITION_UUIDS 637b331cd62SPatrick Delaunay help 638b331cd62SPatrick Delaunay Read and display information about the partition table on 639b331cd62SPatrick Delaunay various media. 640b331cd62SPatrick Delaunay 64172a8cf8dSSimon Glassconfig CMD_SF 64272a8cf8dSSimon Glass bool "sf" 64372a8cf8dSSimon Glass help 64472a8cf8dSSimon Glass SPI Flash support 64572a8cf8dSSimon Glass 64672a8cf8dSSimon Glassconfig CMD_SPI 64772a8cf8dSSimon Glass bool "sspi" 64872a8cf8dSSimon Glass help 64972a8cf8dSSimon Glass SPI utility command. 65072a8cf8dSSimon Glass 65172a8cf8dSSimon Glassconfig CMD_I2C 65272a8cf8dSSimon Glass bool "i2c" 65372a8cf8dSSimon Glass help 65472a8cf8dSSimon Glass I2C support. 65572a8cf8dSSimon Glass 65672a8cf8dSSimon Glassconfig CMD_USB 65772a8cf8dSSimon Glass bool "usb" 65872a8cf8dSSimon Glass help 65972a8cf8dSSimon Glass USB support. 66072a8cf8dSSimon Glass 661ab8243e4SDinh Nguyenconfig CMD_DFU 662ab8243e4SDinh Nguyen bool "dfu" 6636828e602STom Rini select USB_FUNCTION_DFU 664ab8243e4SDinh Nguyen help 665ab8243e4SDinh Nguyen Enables the command "dfu" which is used to have U-Boot create a DFU 666ab8243e4SDinh Nguyen class device via USB. 667ab8243e4SDinh Nguyen 668ab8243e4SDinh Nguyenconfig CMD_USB_MASS_STORAGE 669ab8243e4SDinh Nguyen bool "UMS usb mass storage" 670ab8243e4SDinh Nguyen help 671ab8243e4SDinh Nguyen USB mass storage support 672ab8243e4SDinh Nguyen 67372a8cf8dSSimon Glassconfig CMD_FPGA 67472a8cf8dSSimon Glass bool "fpga" 67572a8cf8dSSimon Glass default y 67672a8cf8dSSimon Glass help 67772a8cf8dSSimon Glass FPGA support. 67872a8cf8dSSimon Glass 679fe7604a3SSimon Glassconfig CMD_FPGA_LOADBP 680fe7604a3SSimon Glass bool "fpga loadbp - load partial bitstream (Xilinx only)" 681fe7604a3SSimon Glass depends on CMD_FPGA 682fe7604a3SSimon Glass help 683fe7604a3SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 684fe7604a3SSimon Glass a partial bitstream. 685fe7604a3SSimon Glass 686fe7604a3SSimon Glassconfig CMD_FPGA_LOADFS 687fe7604a3SSimon Glass bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" 688fe7604a3SSimon Glass depends on CMD_FPGA 689fe7604a3SSimon Glass help 690fe7604a3SSimon Glass Supports loading an FPGA device from a FAT filesystem. 691fe7604a3SSimon Glass 692fe7604a3SSimon Glassconfig CMD_FPGA_LOADMK 693fe7604a3SSimon Glass bool "fpga loadmk - load bitstream from image" 694fe7604a3SSimon Glass depends on CMD_FPGA 695fe7604a3SSimon Glass help 696fe7604a3SSimon Glass Supports loading an FPGA device from a image generated by mkimage. 697fe7604a3SSimon Glass 698fe7604a3SSimon Glassconfig CMD_FPGA_LOADP 699fe7604a3SSimon Glass bool "fpga loadp - load partial bitstream" 700fe7604a3SSimon Glass depends on CMD_FPGA 701fe7604a3SSimon Glass help 702fe7604a3SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 703fe7604a3SSimon Glass a partial bitstream. 704fe7604a3SSimon Glass 705df1c489aSSimon Glassconfig CMD_FPGAD 706df1c489aSSimon Glass bool "fpgad - dump FPGA registers" 707df1c489aSSimon Glass help 708df1c489aSSimon Glass (legacy, needs conversion to driver model) 709df1c489aSSimon Glass Provides a way to dump FPGA registers by calling the board-specific 710df1c489aSSimon Glass fpga_get_reg() function. This functions similarly to the 'md' 711df1c489aSSimon Glass command. 712df1c489aSSimon Glass 71351f29370SSimon Glassconfig CMD_FUSE 71451f29370SSimon Glass bool "fuse - support for the fuse subssystem" 71551f29370SSimon Glass help 71651f29370SSimon Glass (deprecated - needs conversion to driver model) 71751f29370SSimon Glass This allows reading, sensing, programming or overriding fuses 71851f29370SSimon Glass which control the behaviour of the device. The command uses the 71951f29370SSimon Glass fuse_...() API. 72051f29370SSimon Glass 72172a8cf8dSSimon Glassconfig CMD_REMOTEPROC 72272a8cf8dSSimon Glass bool "remoteproc" 72372a8cf8dSSimon Glass depends on REMOTEPROC 72472a8cf8dSSimon Glass help 72572a8cf8dSSimon Glass Support for Remote Processor control 72672a8cf8dSSimon Glass 72772a8cf8dSSimon Glassconfig CMD_GPIO 72872a8cf8dSSimon Glass bool "gpio" 72972a8cf8dSSimon Glass help 73072a8cf8dSSimon Glass GPIO support. 73172a8cf8dSSimon Glass 732b0e7a70aSSimon Glassconfig CMD_FDC 733b0e7a70aSSimon Glass bool "fdcboot - Boot from floppy device" 734b0e7a70aSSimon Glass help 735b0e7a70aSSimon Glass The 'fdtboot' command allows booting an image from a floppy disk. 736b0e7a70aSSimon Glass 7373bf926c0SSimon Glassconfig CMD_SATA 7383bf926c0SSimon Glass bool "sata - Access SATA subsystem" 739*10e40d54SSimon Glass select SATA 7403bf926c0SSimon Glass help 7413bf926c0SSimon Glass SATA (Serial Advanced Technology Attachment) is a serial bus 7423bf926c0SSimon Glass standard for connecting to hard drives and other storage devices. 7433bf926c0SSimon Glass This command provides information about attached devices and allows 7443bf926c0SSimon Glass reading, writing and other operations. 7453bf926c0SSimon Glass 7463bf926c0SSimon Glass SATA replaces PATA (originally just ATA), which stands for Parallel AT 7473bf926c0SSimon Glass Attachment, where AT refers to an IBM AT (Advanced Technology) 7483bf926c0SSimon Glass computer released in 1984. 7493bf926c0SSimon Glass 75072a8cf8dSSimon Glassendmenu 75172a8cf8dSSimon Glass 75272a8cf8dSSimon Glass 75372a8cf8dSSimon Glassmenu "Shell scripting commands" 75472a8cf8dSSimon Glass 75572a8cf8dSSimon Glassconfig CMD_ECHO 75672a8cf8dSSimon Glass bool "echo" 75772a8cf8dSSimon Glass default y 75872a8cf8dSSimon Glass help 75972a8cf8dSSimon Glass Echo args to console 76072a8cf8dSSimon Glass 76172a8cf8dSSimon Glassconfig CMD_ITEST 76272a8cf8dSSimon Glass bool "itest" 76372a8cf8dSSimon Glass default y 76472a8cf8dSSimon Glass help 76572a8cf8dSSimon Glass Return true/false on integer compare. 76672a8cf8dSSimon Glass 76772a8cf8dSSimon Glassconfig CMD_SOURCE 76872a8cf8dSSimon Glass bool "source" 76972a8cf8dSSimon Glass default y 77072a8cf8dSSimon Glass help 77172a8cf8dSSimon Glass Run script from memory 77272a8cf8dSSimon Glass 77372a8cf8dSSimon Glassconfig CMD_SETEXPR 77472a8cf8dSSimon Glass bool "setexpr" 77572a8cf8dSSimon Glass default y 77672a8cf8dSSimon Glass help 77772a8cf8dSSimon Glass Evaluate boolean and math expressions and store the result in an env 77872a8cf8dSSimon Glass variable. 77972a8cf8dSSimon Glass Also supports loading the value at a memory location into a variable. 78072a8cf8dSSimon Glass If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 78172a8cf8dSSimon Glass 78272a8cf8dSSimon Glassendmenu 78372a8cf8dSSimon Glass 78472a8cf8dSSimon Glassmenu "Network commands" 78572a8cf8dSSimon Glass 78672a8cf8dSSimon Glassconfig CMD_NET 78772a8cf8dSSimon Glass bool "bootp, tftpboot" 78872a8cf8dSSimon Glass select NET 78972a8cf8dSSimon Glass default y 79072a8cf8dSSimon Glass help 79172a8cf8dSSimon Glass Network commands. 79272a8cf8dSSimon Glass bootp - boot image via network using BOOTP/TFTP protocol 79372a8cf8dSSimon Glass tftpboot - boot image via network using TFTP protocol 79472a8cf8dSSimon Glass 79572a8cf8dSSimon Glassconfig CMD_TFTPPUT 79672a8cf8dSSimon Glass bool "tftp put" 79772a8cf8dSSimon Glass help 79872a8cf8dSSimon Glass TFTP put command, for uploading files to a server 79972a8cf8dSSimon Glass 80072a8cf8dSSimon Glassconfig CMD_TFTPSRV 80172a8cf8dSSimon Glass bool "tftpsrv" 80272a8cf8dSSimon Glass help 80372a8cf8dSSimon Glass Act as a TFTP server and boot the first received file 80472a8cf8dSSimon Glass 80572a8cf8dSSimon Glassconfig CMD_RARP 80672a8cf8dSSimon Glass bool "rarpboot" 80772a8cf8dSSimon Glass help 80872a8cf8dSSimon Glass Boot image via network using RARP/TFTP protocol 80972a8cf8dSSimon Glass 81072a8cf8dSSimon Glassconfig CMD_DHCP 81172a8cf8dSSimon Glass bool "dhcp" 81272a8cf8dSSimon Glass help 81372a8cf8dSSimon Glass Boot image via network using DHCP/TFTP protocol 81472a8cf8dSSimon Glass 815bfb380b3SYann E. MORINconfig CMD_PXE 816bfb380b3SYann E. MORIN bool "pxe" 817bfb380b3SYann E. MORIN select MENU 818bfb380b3SYann E. MORIN help 819bfb380b3SYann E. MORIN Boot image via network using PXE protocol 820bfb380b3SYann E. MORIN 82172a8cf8dSSimon Glassconfig CMD_NFS 82272a8cf8dSSimon Glass bool "nfs" 82372a8cf8dSSimon Glass default y 82472a8cf8dSSimon Glass help 82572a8cf8dSSimon Glass Boot image via network using NFS protocol. 82672a8cf8dSSimon Glass 827ab8243e4SDinh Nguyenconfig CMD_MII 828ab8243e4SDinh Nguyen bool "mii" 829ab8243e4SDinh Nguyen help 830ab8243e4SDinh Nguyen Enable MII utility commands. 831ab8243e4SDinh Nguyen 83272a8cf8dSSimon Glassconfig CMD_PING 83372a8cf8dSSimon Glass bool "ping" 83472a8cf8dSSimon Glass help 83572a8cf8dSSimon Glass Send ICMP ECHO_REQUEST to network host 83672a8cf8dSSimon Glass 83772a8cf8dSSimon Glassconfig CMD_CDP 83872a8cf8dSSimon Glass bool "cdp" 83972a8cf8dSSimon Glass help 84072a8cf8dSSimon Glass Perform CDP network configuration 84172a8cf8dSSimon Glass 84272a8cf8dSSimon Glassconfig CMD_SNTP 84372a8cf8dSSimon Glass bool "sntp" 84472a8cf8dSSimon Glass help 84572a8cf8dSSimon Glass Synchronize RTC via network 84672a8cf8dSSimon Glass 84772a8cf8dSSimon Glassconfig CMD_DNS 84872a8cf8dSSimon Glass bool "dns" 84972a8cf8dSSimon Glass help 85072a8cf8dSSimon Glass Lookup the IP of a hostname 85172a8cf8dSSimon Glass 85272a8cf8dSSimon Glassconfig CMD_LINK_LOCAL 85372a8cf8dSSimon Glass bool "linklocal" 85472a8cf8dSSimon Glass help 85572a8cf8dSSimon Glass Acquire a network IP address using the link-local protocol 85672a8cf8dSSimon Glass 857ef072200SSimon Glassconfig CMD_ETHSW 858ef072200SSimon Glass bool "ethsw" 859ef072200SSimon Glass help 860ef072200SSimon Glass Allow control of L2 Ethernet switch commands. These are supported 861ef072200SSimon Glass by the vsc9953 Ethernet driver at present. Sub-commands allow 862ef072200SSimon Glass operations such as enabling / disabling a port and 863ef072200SSimon Glass viewing/maintaining the filtering database (FDB) 864ef072200SSimon Glass 86572a8cf8dSSimon Glassendmenu 86672a8cf8dSSimon Glass 86772a8cf8dSSimon Glassmenu "Misc commands" 86872a8cf8dSSimon Glass 8690f710258SSimon Glassconfig CMD_BMP 8700f710258SSimon Glass bool "Enable 'bmp' command" 8710f710258SSimon Glass depends on LCD || DM_VIDEO || VIDEO 8720f710258SSimon Glass help 8730f710258SSimon Glass This provides a way to obtain information about a BMP-format iamge 8740f710258SSimon Glass and to display it. BMP (which presumably stands for BitMaP) is a 8750f710258SSimon Glass file format defined by Microsoft which supports images of various 8760f710258SSimon Glass depths, formats and compression methods. Headers on the file 8770f710258SSimon Glass determine the formats used. This command can be used by first loading 8780f710258SSimon Glass the image into RAM, then using this command to look at it or display 8790f710258SSimon Glass it. 8800f710258SSimon Glass 8814893e34bSSimon Glassconfig CMD_BSP 8824893e34bSSimon Glass bool "Enable board-specific commands" 8834893e34bSSimon Glass help 8844893e34bSSimon Glass (deprecated: instead, please define a Kconfig option for each command) 8854893e34bSSimon Glass 8864893e34bSSimon Glass Some boards have board-specific commands which are only enabled 8874893e34bSSimon Glass during developemnt and need to be turned off for production. This 8884893e34bSSimon Glass option provides a way to control this. The commands that are enabled 8894893e34bSSimon Glass vary depending on the board. 8904893e34bSSimon Glass 891cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE 892cd3d4880STomas Melin bool "mmc bkops enable" 893cd3d4880STomas Melin depends on CMD_MMC 894cd3d4880STomas Melin default n 895cd3d4880STomas Melin help 896cd3d4880STomas Melin Enable command for setting manual background operations handshake 897cd3d4880STomas Melin on a eMMC device. The feature is optionally available on eMMC devices 898cd3d4880STomas Melin conforming to standard >= 4.41. 899cd3d4880STomas Melin 900e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE 901e40cf34aSEric Nelson bool "blkcache - control and stats for block cache" 902e40cf34aSEric Nelson depends on BLOCK_CACHE 903e40cf34aSEric Nelson default y if BLOCK_CACHE 904e40cf34aSEric Nelson help 905e40cf34aSEric Nelson Enable the blkcache command, which can be used to control the 906e40cf34aSEric Nelson operation of the cache functions. 907e40cf34aSEric Nelson This is most useful when fine-tuning the operation of the cache 908e40cf34aSEric Nelson during development, but also allows the cache to be disabled when 909e40cf34aSEric Nelson it might hurt performance (e.g. when using the ums command). 910e40cf34aSEric Nelson 911ab8243e4SDinh Nguyenconfig CMD_CACHE 912ab8243e4SDinh Nguyen bool "icache or dcache" 913ab8243e4SDinh Nguyen help 914ab8243e4SDinh Nguyen Enable the "icache" and "dcache" commands 915ab8243e4SDinh Nguyen 91693d66ee5SSimon Glassconfig CMD_DISPLAY 91793d66ee5SSimon Glass bool "Enable the 'display' command, for character displays" 91893d66ee5SSimon Glass help 91993d66ee5SSimon Glass (this needs porting to driver model) 92093d66ee5SSimon Glass This enables the 'display' command which allows a string to be 92193d66ee5SSimon Glass displayed on a simple board-specific display. Implement 92293d66ee5SSimon Glass display_putc() to use it. 92393d66ee5SSimon Glass 924ffe2052dSSimon Glassconfig CMD_LED 925ffe2052dSSimon Glass bool "led" 926ffe2052dSSimon Glass default y if LED 927ffe2052dSSimon Glass help 928ffe2052dSSimon Glass Enable the 'led' command which allows for control of LEDs supported 929ffe2052dSSimon Glass by the board. The LEDs can be listed with 'led list' and controlled 930ffe2052dSSimon Glass with led on/off/togle/blink. Any LED drivers can be controlled with 931ffe2052dSSimon Glass this command, e.g. led_gpio. 932ffe2052dSSimon Glass 933c9032ce1SChris Packhamconfig CMD_DATE 934c9032ce1SChris Packham bool "date" 935c9032ce1SChris Packham default y if DM_RTC 936c9032ce1SChris Packham help 937c9032ce1SChris Packham Enable the 'date' command for getting/setting the time/date in RTC 938c9032ce1SChris Packham devices. 939c9032ce1SChris Packham 94072a8cf8dSSimon Glassconfig CMD_TIME 94172a8cf8dSSimon Glass bool "time" 94272a8cf8dSSimon Glass help 94372a8cf8dSSimon Glass Run commands and summarize execution time. 94472a8cf8dSSimon Glass 945d91a9d7fSSimon Glassconfig CMD_GETTIME 946d91a9d7fSSimon Glass bool "gettime - read elapsed time" 947d91a9d7fSSimon Glass help 948d91a9d7fSSimon Glass Enable the 'gettime' command which reads the elapsed time since 949d91a9d7fSSimon Glass U-Boot started running. This shows the time in seconds and 950d91a9d7fSSimon Glass milliseconds. See also the 'bootstage' command which provides more 951d91a9d7fSSimon Glass flexibility for boot timing. 952d91a9d7fSSimon Glass 95372a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP 95472a8cf8dSSimon Glassconfig CMD_MISC 95572a8cf8dSSimon Glass bool "sleep" 95672a8cf8dSSimon Glass default y 95772a8cf8dSSimon Glass help 95872a8cf8dSSimon Glass Delay execution for some time 95972a8cf8dSSimon Glass 96072a8cf8dSSimon Glassconfig CMD_TIMER 96172a8cf8dSSimon Glass bool "timer" 96272a8cf8dSSimon Glass help 96372a8cf8dSSimon Glass Access the system timer. 96472a8cf8dSSimon Glass 96572a8cf8dSSimon Glassconfig CMD_SOUND 96672a8cf8dSSimon Glass bool "sound" 96772a8cf8dSSimon Glass depends on SOUND 96872a8cf8dSSimon Glass help 96972a8cf8dSSimon Glass This provides basic access to the U-Boot's sound support. The main 97072a8cf8dSSimon Glass feature is to play a beep. 97172a8cf8dSSimon Glass 97272a8cf8dSSimon Glass sound init - set up sound system 97372a8cf8dSSimon Glass sound play - play a sound 97472a8cf8dSSimon Glass 97518686590SMiao Yanconfig CMD_QFW 976dd6f3abbSTom Rini bool "qfw" 977fcf5c041SMiao Yan select QFW 978dd6f3abbSTom Rini help 979dd6f3abbSTom Rini This provides access to the QEMU firmware interface. The main 980dd6f3abbSTom Rini feature is to allow easy loading of files passed to qemu-system 981dd6f3abbSTom Rini via -kernel / -initrd 982fa61ef6bSKonstantin Porotchkin 983fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig" 984fa61ef6bSKonstantin Porotchkin 98572a8cf8dSSimon Glassendmenu 98672a8cf8dSSimon Glass 98772a8cf8dSSimon Glassconfig CMD_BOOTSTAGE 98872a8cf8dSSimon Glass bool "Enable the 'bootstage' command" 98972a8cf8dSSimon Glass depends on BOOTSTAGE 99072a8cf8dSSimon Glass help 99172a8cf8dSSimon Glass Add a 'bootstage' command which supports printing a report 99272a8cf8dSSimon Glass and un/stashing of bootstage data. 99372a8cf8dSSimon Glass 99472a8cf8dSSimon Glassmenu "Power commands" 99572a8cf8dSSimon Glassconfig CMD_PMIC 99672a8cf8dSSimon Glass bool "Enable Driver Model PMIC command" 99772a8cf8dSSimon Glass depends on DM_PMIC 99872a8cf8dSSimon Glass help 99972a8cf8dSSimon Glass This is the pmic command, based on a driver model pmic's API. 100072a8cf8dSSimon Glass Command features are unchanged: 100172a8cf8dSSimon Glass - list - list pmic devices 100272a8cf8dSSimon Glass - pmic dev <id> - show or [set] operating pmic device (NEW) 100372a8cf8dSSimon Glass - pmic dump - dump registers 100472a8cf8dSSimon Glass - pmic read address - read byte of register at address 100572a8cf8dSSimon Glass - pmic write address - write byte to register at address 100672a8cf8dSSimon Glass The only one change for this command is 'dev' subcommand. 100772a8cf8dSSimon Glass 100872a8cf8dSSimon Glassconfig CMD_REGULATOR 100972a8cf8dSSimon Glass bool "Enable Driver Model REGULATOR command" 101072a8cf8dSSimon Glass depends on DM_REGULATOR 101172a8cf8dSSimon Glass help 101272a8cf8dSSimon Glass This command is based on driver model regulator's API. 101372a8cf8dSSimon Glass User interface features: 101472a8cf8dSSimon Glass - list - list regulator devices 101572a8cf8dSSimon Glass - regulator dev <id> - show or [set] operating regulator device 101672a8cf8dSSimon Glass - regulator info - print constraints info 101772a8cf8dSSimon Glass - regulator status - print operating status 101872a8cf8dSSimon Glass - regulator value <val] <-f> - print/[set] voltage value [uV] 101972a8cf8dSSimon Glass - regulator current <val> - print/[set] current value [uA] 102072a8cf8dSSimon Glass - regulator mode <id> - print/[set] operating mode id 102172a8cf8dSSimon Glass - regulator enable - enable the regulator output 102272a8cf8dSSimon Glass - regulator disable - disable the regulator output 102372a8cf8dSSimon Glass 102472a8cf8dSSimon Glass The '-f' (force) option can be used for set the value which exceeds 102572a8cf8dSSimon Glass the limits, which are found in device-tree and are kept in regulator's 102672a8cf8dSSimon Glass uclass platdata structure. 102772a8cf8dSSimon Glass 102872a8cf8dSSimon Glassendmenu 102972a8cf8dSSimon Glass 103072a8cf8dSSimon Glassmenu "Security commands" 1031b1a873dfSSimon Glassconfig CMD_AES 1032b1a873dfSSimon Glass bool "Enable the 'aes' command" 1033b1a873dfSSimon Glass select AES 1034b1a873dfSSimon Glass help 1035b1a873dfSSimon Glass This provides a means to encrypt and decrypt data using the AES 1036b1a873dfSSimon Glass (Advanced Encryption Standard). This algorithm uses a symetric key 1037b1a873dfSSimon Glass and is widely used as a streaming cipher. Different key lengths are 1038b1a873dfSSimon Glass supported by the algorithm but this command only supports 128 bits 1039b1a873dfSSimon Glass at present. 1040b1a873dfSSimon Glass 1041c04b9b34SSimon Glassconfig CMD_BLOB 1042c04b9b34SSimon Glass bool "Enable the 'blob' command" 1043c04b9b34SSimon Glass help 1044c04b9b34SSimon Glass This is used with the Freescale secure boot mechanism. 1045c04b9b34SSimon Glass 1046c04b9b34SSimon Glass Freescale's SEC block has built-in Blob Protocol which provides 1047c04b9b34SSimon Glass a method for protecting user-defined data across system power 1048c04b9b34SSimon Glass cycles. SEC block protects data in a data structure called a Blob, 1049c04b9b34SSimon Glass which provides both confidentiality and integrity protection. 1050c04b9b34SSimon Glass 1051c04b9b34SSimon Glass Encapsulating data as a blob 1052c04b9b34SSimon Glass Each time that the Blob Protocol is used to protect data, a 1053c04b9b34SSimon Glass different randomly generated key is used to encrypt the data. 1054c04b9b34SSimon Glass This random key is itself encrypted using a key which is derived 1055c04b9b34SSimon Glass from SoC's non-volatile secret key and a 16 bit Key identifier. 1056c04b9b34SSimon Glass The resulting encrypted key along with encrypted data is called a 1057c04b9b34SSimon Glass blob. The non-volatile secure key is available for use only during 1058c04b9b34SSimon Glass secure boot. 1059c04b9b34SSimon Glass 1060c04b9b34SSimon Glass During decapsulation, the reverse process is performed to get back 1061c04b9b34SSimon Glass the original data. 1062c04b9b34SSimon Glass 1063c04b9b34SSimon Glass Sub-commands: 1064c04b9b34SSimon Glass blob enc - encapsulating data as a cryptgraphic blob 1065c04b9b34SSimon Glass blob dec - decapsulating cryptgraphic blob to get the data 1066c04b9b34SSimon Glass 1067c04b9b34SSimon Glass Syntax: 1068c04b9b34SSimon Glass 1069c04b9b34SSimon Glass blob enc src dst len km 1070c04b9b34SSimon Glass 1071c04b9b34SSimon Glass Encapsulate and create blob of data $len bytes long 1072c04b9b34SSimon Glass at address $src and store the result at address $dst. 1073c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1074c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1075c04b9b34SSimon Glass modifier should be 16 byte long. 1076c04b9b34SSimon Glass 1077c04b9b34SSimon Glass blob dec src dst len km 1078c04b9b34SSimon Glass 1079c04b9b34SSimon Glass Decapsulate the blob of data at address $src and 1080c04b9b34SSimon Glass store result of $len byte at addr $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 1085551c3934SSimon Glassconfig CMD_HASH 1086551c3934SSimon Glass bool "Support 'hash' command" 1087d70f919eSSimon Glass select HASH 1088551c3934SSimon Glass help 1089551c3934SSimon Glass This provides a way to hash data in memory using various supported 1090551c3934SSimon Glass algorithms (such as SHA1, MD5, CRC32). The computed digest can be 1091551c3934SSimon Glass saved to memory or to an environment variable. It is also possible 1092551c3934SSimon Glass to verify a hash against data in memory. 1093551c3934SSimon Glass 1094221a949eSDaniel Thompsonconfig HASH_VERIFY 1095221a949eSDaniel Thompson bool "hash -v" 1096221a949eSDaniel Thompson depends on CMD_HASH 1097221a949eSDaniel Thompson help 1098221a949eSDaniel Thompson Add -v option to verify data against a hash. 1099221a949eSDaniel Thompson 110072a8cf8dSSimon Glassconfig CMD_TPM 110172a8cf8dSSimon Glass bool "Enable the 'tpm' command" 110272a8cf8dSSimon Glass depends on TPM 110372a8cf8dSSimon Glass help 110472a8cf8dSSimon Glass This provides a means to talk to a TPM from the command line. A wide 110572a8cf8dSSimon Glass range of commands if provided - see 'tpm help' for details. The 110672a8cf8dSSimon Glass command requires a suitable TPM on your board and the correct driver 110772a8cf8dSSimon Glass must be enabled. 110872a8cf8dSSimon Glass 110972a8cf8dSSimon Glassconfig CMD_TPM_TEST 111072a8cf8dSSimon Glass bool "Enable the 'tpm test' command" 111172a8cf8dSSimon Glass depends on CMD_TPM 111272a8cf8dSSimon Glass help 111372a8cf8dSSimon Glass This provides a a series of tests to confirm that the TPM is working 111472a8cf8dSSimon Glass correctly. The tests cover initialisation, non-volatile RAM, extend, 111572a8cf8dSSimon Glass global lock and checking that timing is within expectations. The 111672a8cf8dSSimon Glass tests pass correctly on Infineon TPMs but may need to be adjusted 111772a8cf8dSSimon Glass for other devices. 111872a8cf8dSSimon Glass 111972a8cf8dSSimon Glassendmenu 112072a8cf8dSSimon Glass 1121bfeba017SMoritz Fischermenu "Firmware commands" 1122bfeba017SMoritz Fischerconfig CMD_CROS_EC 1123bfeba017SMoritz Fischer bool "Enable crosec command" 1124bfeba017SMoritz Fischer depends on CROS_EC 1125bfeba017SMoritz Fischer default y 1126bfeba017SMoritz Fischer help 1127bfeba017SMoritz Fischer Enable command-line access to the Chrome OS EC (Embedded 1128bfeba017SMoritz Fischer Controller). This provides the 'crosec' command which has 1129bfeba017SMoritz Fischer a number of sub-commands for performing EC tasks such as 1130bfeba017SMoritz Fischer updating its flash, accessing a small saved context area 1131bfeba017SMoritz Fischer and talking to the I2C bus behind the EC (if there is one). 1132bfeba017SMoritz Fischerendmenu 1133bfeba017SMoritz Fischer 1134ab8243e4SDinh Nguyenmenu "Filesystem commands" 1135d66a10fcSSimon Glassconfig CMD_CBFS 1136d66a10fcSSimon Glass bool "Enable the 'cbfs' command" 1137deb95999SSimon Glass depends on FS_CBFS 1138d66a10fcSSimon Glass help 1139d66a10fcSSimon Glass Define this to enable support for reading from a Coreboot 1140d66a10fcSSimon Glass filesystem. This is a ROM-based filesystem used for accessing files 1141d66a10fcSSimon Glass on systems that use coreboot as the first boot-loader and then load 1142d66a10fcSSimon Glass U-Boot to actually boot the Operating System. Available commands are 1143d66a10fcSSimon Glass cbfsinit, cbfsinfo, cbfsls and cbfsload. 1144d66a10fcSSimon Glass 114597072747SSimon Glassconfig CMD_CRAMFS 114697072747SSimon Glass bool "Enable the 'cramfs' command" 114780e44cfeSSimon Glass depends on FS_CRAMFS 114897072747SSimon Glass help 114997072747SSimon Glass This provides commands for dealing with CRAMFS (Compressed ROM 115097072747SSimon Glass filesystem). CRAMFS is useful when space is tight since files are 115197072747SSimon Glass compressed. Two commands are provided: 115297072747SSimon Glass 115397072747SSimon Glass cramfsls - lists files in a cramfs image 115497072747SSimon Glass cramfsload - loads a file from a cramfs image 115597072747SSimon Glass 1156ab8243e4SDinh Nguyenconfig CMD_EXT2 1157ab8243e4SDinh Nguyen bool "ext2 command support" 1158ab8243e4SDinh Nguyen help 1159ab8243e4SDinh Nguyen Enables EXT2 FS command 1160ab8243e4SDinh Nguyen 1161ab8243e4SDinh Nguyenconfig CMD_EXT4 1162ab8243e4SDinh Nguyen bool "ext4 command support" 1163ab8243e4SDinh Nguyen help 1164ab8243e4SDinh Nguyen Enables EXT4 FS command 1165ab8243e4SDinh Nguyen 1166ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE 1167ab8243e4SDinh Nguyen depends on CMD_EXT4 1168ab8243e4SDinh Nguyen bool "ext4 write command support" 1169ab8243e4SDinh Nguyen help 1170ab8243e4SDinh Nguyen Enables EXT4 FS write command 1171ab8243e4SDinh Nguyen 1172ab8243e4SDinh Nguyenconfig CMD_FAT 1173ab8243e4SDinh Nguyen bool "FAT command support" 1174eedfb89eSSekhar Nori select FS_FAT 1175ab8243e4SDinh Nguyen help 1176ab8243e4SDinh Nguyen Support for the FAT fs 1177ab8243e4SDinh Nguyen 1178ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC 1179ab8243e4SDinh Nguyen bool "filesystem commands" 1180ab8243e4SDinh Nguyen help 1181ab8243e4SDinh Nguyen Enables filesystem commands (e.g. load, ls) that work for multiple 1182ab8243e4SDinh Nguyen fs types. 11830269dfaeSMaxime Ripard 1184efbe99ceSJosua Mayerconfig CMD_FS_UUID 1185efbe99ceSJosua Mayer bool "fsuuid command" 1186efbe99ceSJosua Mayer help 1187efbe99ceSJosua Mayer Enables fsuuid command for filesystem UUID. 1188efbe99ceSJosua Mayer 1189b8682a7fSSimon Glassconfig CMD_JFFS2 1190b8682a7fSSimon Glass bool "jffs2 command" 119159e12a4aSSimon Glass select FS_JFFS2 1192b8682a7fSSimon Glass help 1193b8682a7fSSimon Glass Enables commands to support the JFFS2 (Journalling Flash File System 1194b8682a7fSSimon Glass version 2) filesystem. This enables fsload, ls and fsinfo which 1195b8682a7fSSimon Glass provide the ability to load files, list directories and obtain 1196b8682a7fSSimon Glass filesystem information. 1197b8682a7fSSimon Glass 11980269dfaeSMaxime Ripardconfig CMD_MTDPARTS 11990269dfaeSMaxime Ripard depends on ARCH_SUNXI 12000269dfaeSMaxime Ripard bool "MTD partition support" 12010269dfaeSMaxime Ripard help 12020269dfaeSMaxime Ripard MTD partition support 12030269dfaeSMaxime Ripard 12040269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT 12050269dfaeSMaxime Ripard string "Default MTD IDs" 12060269dfaeSMaxime Ripard depends on CMD_MTDPARTS 12070269dfaeSMaxime Ripard help 12080269dfaeSMaxime Ripard Defines a default MTD ID 12090269dfaeSMaxime Ripard 12100269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT 12110269dfaeSMaxime Ripard string "Default MTD partition scheme" 12120269dfaeSMaxime Ripard depends on CMD_MTDPARTS 12130269dfaeSMaxime Ripard help 12140269dfaeSMaxime Ripard Defines a default MTD partitioning scheme in the Linux MTD command 12150269dfaeSMaxime Ripard line partitions format 12160269dfaeSMaxime Ripard 1217ab8243e4SDinh Nguyenendmenu 1218ab8243e4SDinh Nguyen 1219ac20a1b2SSimon Glassmenu "Debug commands" 1220ac20a1b2SSimon Glass 1221ac20a1b2SSimon Glassconfig CMD_BEDBUG 1222ac20a1b2SSimon Glass bool "bedbug" 1223ac20a1b2SSimon Glass help 1224ac20a1b2SSimon Glass The bedbug (emBEDded deBUGger) command provides debugging features 1225ac20a1b2SSimon Glass for some PowerPC processors. For details please see the 1226ac20a1b2SSimon Glass docuemntation in doc/README.beddbug 1227ac20a1b2SSimon Glass 12283bd25cb5SSimon Glassconfig CMD_DIAG 12293bd25cb5SSimon Glass bool "diag - Board diagnostics" 12303bd25cb5SSimon Glass help 12313bd25cb5SSimon Glass This command provides access to board diagnostic tests. These are 12323bd25cb5SSimon Glass called Power-on Self Tests (POST). The command allows listing of 12333bd25cb5SSimon Glass available tests and running either all the tests, or specific tests 12343bd25cb5SSimon Glass identified by name. 12353bd25cb5SSimon Glass 12361b330894SSimon Glassconfig CMD_IRQ 12371b330894SSimon Glass bool "irq - Show information about interrupts" 1238064b55cfSHeiko Schocher depends on !ARM && !MIPS && !SH 12391b330894SSimon Glass help 12401b330894SSimon Glass This enables two commands: 12411b330894SSimon Glass 12421b330894SSimon Glass interrupts - enable or disable interrupts 12431b330894SSimon Glass irqinfo - print device-specific interrupt information 12446bac227aSSimon Glass 12456bac227aSSimon Glassconfig CMD_KGDB 12466bac227aSSimon Glass bool "kgdb - Allow debugging of U-Boot with gdb" 12476bac227aSSimon Glass help 12486bac227aSSimon Glass This enables a 'kgdb' command which allows gdb to connect to U-Boot 12496bac227aSSimon Glass over a serial link for debugging purposes. This allows 12506bac227aSSimon Glass single-stepping, inspecting variables, etc. This is supported only 12516bac227aSSimon Glass on PowerPC at present. 12526bac227aSSimon Glass 1253ac20a1b2SSimon Glassendmenu 1254ac20a1b2SSimon Glass 12558f2fe0c8SHeiko Schocherconfig CMD_UBI 12568f2fe0c8SHeiko Schocher tristate "Enable UBI - Unsorted block images commands" 12578f2fe0c8SHeiko Schocher select CRC32 12588f2fe0c8SHeiko Schocher select MTD_UBI 1259522c282fSMaxime Ripard default y if NAND_SUNXI 12608f2fe0c8SHeiko Schocher help 12618f2fe0c8SHeiko Schocher UBI is a software layer above MTD layer which admits use of LVM-like 12628f2fe0c8SHeiko Schocher logical volumes on top of MTD devices, hides some complexities of 12638f2fe0c8SHeiko Schocher flash chips like wear and bad blocks and provides some other useful 12648f2fe0c8SHeiko Schocher capabilities. Please, consult the MTD web site for more details 12658f2fe0c8SHeiko Schocher (www.linux-mtd.infradead.org). Activate this option if you want 12668f2fe0c8SHeiko Schocher to use U-Boot UBI commands. 12678f2fe0c8SHeiko Schocher 1268173aafbfSBoris Brezillonconfig CMD_UBIFS 1269173aafbfSBoris Brezillon tristate "Enable UBIFS - Unsorted block images filesystem commands" 12702bc734b1SMaxime Ripard depends on CMD_UBI 1271173aafbfSBoris Brezillon select CRC32 1272173aafbfSBoris Brezillon select RBTREE if ARCH_SUNXI 1273173aafbfSBoris Brezillon select LZO if ARCH_SUNXI 1274522c282fSMaxime Ripard default y if NAND_SUNXI 1275173aafbfSBoris Brezillon help 1276173aafbfSBoris Brezillon UBIFS is a file system for flash devices which works on top of UBI. 1277173aafbfSBoris Brezillon 127872a8cf8dSSimon Glassendmenu 1279