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 26972a8cf8dSSimon Glass bool 27072a8cf8dSSimon Glass 27172a8cf8dSSimon Glassendmenu 27272a8cf8dSSimon Glass 27372a8cf8dSSimon Glassmenu "Environment commands" 27472a8cf8dSSimon Glass 275ab8243e4SDinh Nguyenconfig CMD_ASKENV 276ab8243e4SDinh Nguyen bool "ask for env variable" 277ab8243e4SDinh Nguyen help 278ab8243e4SDinh Nguyen Ask for environment variable 279ab8243e4SDinh Nguyen 28072a8cf8dSSimon Glassconfig CMD_EXPORTENV 28172a8cf8dSSimon Glass bool "env export" 28272a8cf8dSSimon Glass default y 28372a8cf8dSSimon Glass help 28472a8cf8dSSimon Glass Export environments. 28572a8cf8dSSimon Glass 28672a8cf8dSSimon Glassconfig CMD_IMPORTENV 28772a8cf8dSSimon Glass bool "env import" 28872a8cf8dSSimon Glass default y 28972a8cf8dSSimon Glass help 29072a8cf8dSSimon Glass Import environments. 29172a8cf8dSSimon Glass 29272a8cf8dSSimon Glassconfig CMD_EDITENV 29372a8cf8dSSimon Glass bool "editenv" 29472a8cf8dSSimon Glass default y 29572a8cf8dSSimon Glass help 29672a8cf8dSSimon Glass Edit environment variable. 29772a8cf8dSSimon Glass 298ab8243e4SDinh Nguyenconfig CMD_GREPENV 299ab8243e4SDinh Nguyen bool "search env" 300ab8243e4SDinh Nguyen help 301ab8243e4SDinh Nguyen Allow for searching environment variables 302ab8243e4SDinh Nguyen 30372a8cf8dSSimon Glassconfig CMD_SAVEENV 30472a8cf8dSSimon Glass bool "saveenv" 30572a8cf8dSSimon Glass default y 30672a8cf8dSSimon Glass help 30772a8cf8dSSimon Glass Save all environment variables into the compiled-in persistent 30872a8cf8dSSimon Glass storage. 30972a8cf8dSSimon Glass 31072a8cf8dSSimon Glassconfig CMD_ENV_EXISTS 31172a8cf8dSSimon Glass bool "env exists" 31272a8cf8dSSimon Glass default y 31372a8cf8dSSimon Glass help 31472a8cf8dSSimon Glass Check if a variable is defined in the environment for use in 31572a8cf8dSSimon Glass shell scripting. 31672a8cf8dSSimon Glass 317a55d29d2SSimon Glassconfig CMD_ENV_CALLBACK 318a55d29d2SSimon Glass bool "env callbacks - print callbacks and their associated variables" 319a55d29d2SSimon Glass help 320a55d29d2SSimon Glass Some environment variable have callbacks defined by 321a55d29d2SSimon Glass U_BOOT_ENV_CALLBACK. These are called when the variable changes. 322a55d29d2SSimon Glass For example changing "baudrate" adjust the serial baud rate. This 323a55d29d2SSimon Glass command lists the currently defined callbacks. 324a55d29d2SSimon Glass 325ffc76589SSimon Glassconfig CMD_ENV_FLAGS 326ffc76589SSimon Glass bool "env flags -print variables that have non-default flags" 327ffc76589SSimon Glass help 328ffc76589SSimon Glass Some environment variables have special flags that control their 329ffc76589SSimon Glass behaviour. For example, serial# can only be written once and cannot 330ffc76589SSimon Glass be deleted. This command shows the variables that have special 331ffc76589SSimon Glass flags. 332ffc76589SSimon Glass 33372a8cf8dSSimon Glassendmenu 33472a8cf8dSSimon Glass 33572a8cf8dSSimon Glassmenu "Memory commands" 33672a8cf8dSSimon Glass 33772a8cf8dSSimon Glassconfig CMD_MEMORY 33872a8cf8dSSimon Glass bool "md, mm, nm, mw, cp, cmp, base, loop" 33972a8cf8dSSimon Glass default y 34072a8cf8dSSimon Glass help 341c99d1b3cSFabio Estevam Memory commands. 34272a8cf8dSSimon Glass md - memory display 34372a8cf8dSSimon Glass mm - memory modify (auto-incrementing address) 34472a8cf8dSSimon Glass nm - memory modify (constant address) 34572a8cf8dSSimon Glass mw - memory write (fill) 34672a8cf8dSSimon Glass cp - memory copy 34772a8cf8dSSimon Glass cmp - memory compare 34872a8cf8dSSimon Glass base - print or set address offset 349c99d1b3cSFabio Estevam loop - initialize loop on address range 35072a8cf8dSSimon Glass 35172a8cf8dSSimon Glassconfig CMD_CRC32 35272a8cf8dSSimon Glass bool "crc32" 353d70f919eSSimon Glass select HASH 35472a8cf8dSSimon Glass default y 35572a8cf8dSSimon Glass help 35672a8cf8dSSimon Glass Compute CRC32. 35772a8cf8dSSimon Glass 358221a949eSDaniel Thompsonconfig CRC32_VERIFY 359221a949eSDaniel Thompson bool "crc32 -v" 360221a949eSDaniel Thompson depends on CMD_CRC32 361221a949eSDaniel Thompson help 362221a949eSDaniel Thompson Add -v option to verify data against a crc32 checksum. 363221a949eSDaniel Thompson 364a1dc980dSSimon Glassconfig CMD_EEPROM 365a1dc980dSSimon Glass bool "eeprom - EEPROM subsystem" 366a1dc980dSSimon Glass help 367a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 368a1dc980dSSimon Glass Provides commands to read and write EEPROM (Electrically Erasable 369a1dc980dSSimon Glass Programmable Read Only Memory) chips that are connected over an 370a1dc980dSSimon Glass I2C bus. 371a1dc980dSSimon Glass 372a1dc980dSSimon Glassconfig CMD_EEPROM_LAYOUT 373a1dc980dSSimon Glass bool "Enable layout-aware eeprom commands" 374a1dc980dSSimon Glass depends on CMD_EEPROM 375a1dc980dSSimon Glass help 376a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 377a1dc980dSSimon Glass When enabled, additional eeprom sub-commands become available. 378a1dc980dSSimon Glass 379a1dc980dSSimon Glass eeprom print - prints the contents of the eeprom in a human-readable 380a1dc980dSSimon Glass way (eeprom layout fields, and data formatted to be fit for human 381a1dc980dSSimon Glass consumption). 382a1dc980dSSimon Glass 383a1dc980dSSimon Glass eeprom update - allows user to update eeprom fields by specifying 384a1dc980dSSimon Glass the field name, and providing the new data in a human readable format 385a1dc980dSSimon Glass (same format as displayed by the eeprom print command). 386a1dc980dSSimon Glass 387a1dc980dSSimon Glass Both commands can either auto detect the layout, or be told which 388a1dc980dSSimon Glass layout to use. 389a1dc980dSSimon Glass 390a1dc980dSSimon Glass Feature API: 391a1dc980dSSimon Glass __weak int parse_layout_version(char *str) 392a1dc980dSSimon Glass - override to provide your own layout name parsing 393a1dc980dSSimon Glass __weak void __eeprom_layout_assign(struct eeprom_layout *layout, 394a1dc980dSSimon Glass int layout_version); 395a1dc980dSSimon Glass - override to setup the layout metadata based on the version 396a1dc980dSSimon Glass __weak int eeprom_layout_detect(unsigned char *data) 397a1dc980dSSimon Glass - override to provide your own algorithm for detecting layout 398a1dc980dSSimon Glass version 399a1dc980dSSimon Glass eeprom_field.c 400a1dc980dSSimon Glass - contains various printing and updating functions for common 401a1dc980dSSimon Glass types of eeprom fields. Can be used for defining 402a1dc980dSSimon Glass custom layouts. 403a1dc980dSSimon Glass 404a1dc980dSSimon Glassconfig EEPROM_LAYOUT_HELP_STRING 405a1dc980dSSimon Glass string "Tells user what layout names are supported" 406a1dc980dSSimon Glass depends on CMD_EEPROM_LAYOUT 407a1dc980dSSimon Glass default "<not defined>" 408a1dc980dSSimon Glass help 409a1dc980dSSimon Glass Help printed with the LAYOUT VERSIONS part of the 'eeprom' 410a1dc980dSSimon Glass command's help. 411a1dc980dSSimon Glass 412bea79d7dSAndre Przywaraconfig CMD_MD5SUM 413bea79d7dSAndre Przywara bool "md5sum" 414bea79d7dSAndre Przywara default n 415bea79d7dSAndre Przywara select MD5 416bea79d7dSAndre Przywara help 417bea79d7dSAndre Przywara Compute MD5 checksum. 418bea79d7dSAndre Przywara 419221a949eSDaniel Thompsonconfig MD5SUM_VERIFY 420bea79d7dSAndre Przywara bool "md5sum -v" 421bea79d7dSAndre Przywara default n 422bea79d7dSAndre Przywara depends on CMD_MD5SUM 423bea79d7dSAndre Przywara help 424bea79d7dSAndre Przywara Add -v option to verify data against an MD5 checksum. 425bea79d7dSAndre Przywara 426221a949eSDaniel Thompsonconfig CMD_SHA1SUM 427221a949eSDaniel Thompson bool "sha1sum" 428221a949eSDaniel Thompson select SHA1 429221a949eSDaniel Thompson help 430221a949eSDaniel Thompson Compute SHA1 checksum. 431221a949eSDaniel Thompson 432221a949eSDaniel Thompsonconfig SHA1SUM_VERIFY 433221a949eSDaniel Thompson bool "sha1sum -v" 434221a949eSDaniel Thompson depends on CMD_SHA1SUM 435221a949eSDaniel Thompson help 436221a949eSDaniel Thompson Add -v option to verify data against a SHA1 checksum. 437221a949eSDaniel Thompson 43872a8cf8dSSimon Glassconfig LOOPW 43972a8cf8dSSimon Glass bool "loopw" 44072a8cf8dSSimon Glass help 44172a8cf8dSSimon Glass Infinite write loop on address range 44272a8cf8dSSimon Glass 44372a8cf8dSSimon Glassconfig CMD_MEMTEST 44472a8cf8dSSimon Glass bool "memtest" 44572a8cf8dSSimon Glass help 44672a8cf8dSSimon Glass Simple RAM read/write test. 44772a8cf8dSSimon Glass 44872a8cf8dSSimon Glassconfig CMD_MX_CYCLIC 44972a8cf8dSSimon Glass bool "mdc, mwc" 45072a8cf8dSSimon Glass help 45172a8cf8dSSimon Glass mdc - memory display cyclic 45272a8cf8dSSimon Glass mwc - memory write cyclic 45372a8cf8dSSimon Glass 45472a8cf8dSSimon Glassconfig CMD_MEMINFO 45572a8cf8dSSimon Glass bool "meminfo" 45672a8cf8dSSimon Glass help 45772a8cf8dSSimon Glass Display memory information. 45872a8cf8dSSimon Glass 459ee7c0e71SSimon Glassendmenu 460ee7c0e71SSimon Glass 461ee7c0e71SSimon Glassmenu "Compression commands" 462ee7c0e71SSimon Glass 463ee7c0e71SSimon Glassconfig CMD_LZMADEC 464ee7c0e71SSimon Glass bool "lzmadec" 465ee7c0e71SSimon Glass select LZMA 466ee7c0e71SSimon Glass help 467ee7c0e71SSimon Glass Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm) 468ee7c0e71SSimon Glass image from memory. 469ee7c0e71SSimon Glass 470e9d33e73SMasahiro Yamadaconfig CMD_UNZIP 471e9d33e73SMasahiro Yamada bool "unzip" 472e9d33e73SMasahiro Yamada help 473e9d33e73SMasahiro Yamada Uncompress a zip-compressed memory region. 474e9d33e73SMasahiro Yamada 475e9d33e73SMasahiro Yamadaconfig CMD_ZIP 476e9d33e73SMasahiro Yamada bool "zip" 477e9d33e73SMasahiro Yamada help 478e9d33e73SMasahiro Yamada Compress a memory region with zlib deflate method. 479e9d33e73SMasahiro Yamada 48072a8cf8dSSimon Glassendmenu 48172a8cf8dSSimon Glass 48272a8cf8dSSimon Glassmenu "Device access commands" 48372a8cf8dSSimon Glass 484d315628eSSimon Glassconfig CMD_CLK 485d315628eSSimon Glass bool "clk - Show clock frequencies" 486d315628eSSimon Glass help 487d315628eSSimon Glass (deprecated) 488d315628eSSimon Glass Shows clock frequences by calling a sock_clk_dump() hook function. 489d315628eSSimon Glass This is depreated in favour of using the CLK uclass and accessing 490d315628eSSimon Glass clock values from associated drivers. However currently no command 491d315628eSSimon Glass exists for this. 492d315628eSSimon Glass 49372a8cf8dSSimon Glassconfig CMD_DM 49472a8cf8dSSimon Glass bool "dm - Access to driver model information" 49572a8cf8dSSimon Glass depends on DM 49672a8cf8dSSimon Glass default y 49772a8cf8dSSimon Glass help 49872a8cf8dSSimon Glass Provides access to driver model data structures and information, 49972a8cf8dSSimon Glass such as a list of devices, list of uclasses and the state of each 50072a8cf8dSSimon Glass device (e.g. activated). This is not required for operation, but 50172a8cf8dSSimon Glass can be useful to see the state of driver model for debugging or 50272a8cf8dSSimon Glass interest. 50372a8cf8dSSimon Glass 50472a8cf8dSSimon Glassconfig CMD_DEMO 50572a8cf8dSSimon Glass bool "demo - Demonstration commands for driver model" 50672a8cf8dSSimon Glass depends on DM 50772a8cf8dSSimon Glass help 50872a8cf8dSSimon Glass Provides a 'demo' command which can be used to play around with 50972a8cf8dSSimon Glass driver model. To use this properly you will need to enable one or 51072a8cf8dSSimon Glass both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 51172a8cf8dSSimon Glass Otherwise you will always get an empty list of devices. The demo 51272a8cf8dSSimon Glass devices are defined in the sandbox device tree, so the easiest 51372a8cf8dSSimon Glass option is to use sandbox and pass the -d point to sandbox's 51472a8cf8dSSimon Glass u-boot.dtb file. 51572a8cf8dSSimon Glass 51675eb9976SSimon Glassconfig CMD_IDE 51775eb9976SSimon Glass bool "ide - Support for IDE drivers" 518fc843a02SSimon Glass select IDE 51975eb9976SSimon Glass help 52075eb9976SSimon Glass Provides an 'ide' command which allows accessing the IDE drive, 52175eb9976SSimon Glass reseting the IDE interface, printing the partition table and 52275eb9976SSimon Glass geting device info. It also enables the 'diskboot' command which 52375eb9976SSimon Glass permits booting from an IDE drive. 52475eb9976SSimon Glass 525594e8d1cSSimon Glassconfig CMD_IO 526594e8d1cSSimon Glass bool "io - Support for performing I/O accesses" 527594e8d1cSSimon Glass help 528594e8d1cSSimon Glass Provides an 'iod' command to display I/O space and an 'iow' command 529594e8d1cSSimon Glass to write values to the I/O space. This can be useful for manually 530594e8d1cSSimon Glass checking the state of devices during boot when debugging device 531594e8d1cSSimon Glass drivers, etc. 532594e8d1cSSimon Glass 5337d0f5c13SSimon Glassconfig CMD_IOTRACE 5347d0f5c13SSimon Glass bool "iotrace - Support for tracing I/O activity" 5357d0f5c13SSimon Glass help 5367d0f5c13SSimon Glass Provides an 'iotrace' command which supports recording I/O reads and 5377d0f5c13SSimon Glass writes in a trace buffer in memory . It also maintains a checksum 5387d0f5c13SSimon Glass of the trace records (even if space is exhausted) so that the 5397d0f5c13SSimon Glass sequence of I/O accesses can be verified. 5407d0f5c13SSimon Glass 5417d0f5c13SSimon Glass When debugging drivers it is useful to see what I/O accesses were 5427d0f5c13SSimon Glass done and in what order. 5437d0f5c13SSimon Glass 5447d0f5c13SSimon Glass Even if the individual accesses are of little interest it can be 5457d0f5c13SSimon Glass useful to verify that the access pattern is consistent each time 5467d0f5c13SSimon Glass an operation is performed. In this case a checksum can be used to 5477d0f5c13SSimon Glass characterise the operation of a driver. The checksum can be compared 5487d0f5c13SSimon Glass across different runs of the operation to verify that the driver is 5497d0f5c13SSimon Glass working properly. 5507d0f5c13SSimon Glass 5517d0f5c13SSimon Glass In particular, when performing major refactoring of the driver, where 5527d0f5c13SSimon Glass the access pattern should not change, the checksum provides assurance 5537d0f5c13SSimon Glass that the refactoring work has not broken the driver. 5547d0f5c13SSimon Glass 5557d0f5c13SSimon Glass This works by sneaking into the io.h heder for an architecture and 5567d0f5c13SSimon Glass redirecting I/O accesses through iotrace's tracing mechanism. 5577d0f5c13SSimon Glass 5587d0f5c13SSimon Glass For now no commands are provided to examine the trace buffer. The 5597d0f5c13SSimon Glass format is fairly simple, so 'md' is a reasonable substitute. 5607d0f5c13SSimon Glass 5617d0f5c13SSimon Glass Note: The checksum feature is only useful for I/O regions where the 5627d0f5c13SSimon Glass contents do not change outside of software control. Where this is not 5637d0f5c13SSimon Glass suitable you can fall back to manually comparing the addresses. It 5647d0f5c13SSimon Glass might be useful to enhance tracing to only checksum the accesses and 5657d0f5c13SSimon Glass not the data read/written. 5667d0f5c13SSimon Glass 56772a8cf8dSSimon Glassconfig CMD_LOADB 56872a8cf8dSSimon Glass bool "loadb" 56972a8cf8dSSimon Glass default y 57072a8cf8dSSimon Glass help 57172a8cf8dSSimon Glass Load a binary file over serial line. 57272a8cf8dSSimon Glass 57372a8cf8dSSimon Glassconfig CMD_LOADS 57472a8cf8dSSimon Glass bool "loads" 57572a8cf8dSSimon Glass default y 57672a8cf8dSSimon Glass help 57772a8cf8dSSimon Glass Load an S-Record file over serial line 57872a8cf8dSSimon Glass 57972a8cf8dSSimon Glassconfig CMD_FLASH 58072a8cf8dSSimon Glass bool "flinfo, erase, protect" 58172a8cf8dSSimon Glass default y 58272a8cf8dSSimon Glass help 58372a8cf8dSSimon Glass NOR flash support. 58472a8cf8dSSimon Glass flinfo - print FLASH memory information 58572a8cf8dSSimon Glass erase - FLASH memory 58672a8cf8dSSimon Glass protect - enable or disable FLASH write protection 58772a8cf8dSSimon Glass 588b331cd62SPatrick Delaunayconfig CMD_GPT 589b331cd62SPatrick Delaunay bool "GPT (GUID Partition Table) command" 590b331cd62SPatrick Delaunay select PARTITION_UUIDS 591b331cd62SPatrick Delaunay select EFI_PARTITION 592b331cd62SPatrick Delaunay help 593b331cd62SPatrick Delaunay Enable the 'gpt' command to ready and write GPT style partition 594b331cd62SPatrick Delaunay tables. 595b331cd62SPatrick Delaunay 59672a8cf8dSSimon Glassconfig CMD_ARMFLASH 59778d1e1d0STom Rini #depends on FLASH_CFI_DRIVER 59872a8cf8dSSimon Glass bool "armflash" 59972a8cf8dSSimon Glass help 60072a8cf8dSSimon Glass ARM Ltd reference designs flash partition access 60172a8cf8dSSimon Glass 602ab8243e4SDinh Nguyenconfig CMD_MMC 603ab8243e4SDinh Nguyen bool "mmc" 604ab8243e4SDinh Nguyen help 605ab8243e4SDinh Nguyen MMC memory mapped support. 606ab8243e4SDinh Nguyen 60772a8cf8dSSimon Glassconfig CMD_NAND 60872a8cf8dSSimon Glass bool "nand" 609522c282fSMaxime Ripard default y if NAND_SUNXI 61072a8cf8dSSimon Glass help 61172a8cf8dSSimon Glass NAND support. 61272a8cf8dSSimon Glass 613e915d201SBoris Brezillonif CMD_NAND 614e915d201SBoris Brezillonconfig CMD_NAND_TRIMFFS 615e915d201SBoris Brezillon bool "nand write.trimffs" 616d482a8dfSHans de Goede default y if ARCH_SUNXI 617e915d201SBoris Brezillon help 618e915d201SBoris Brezillon Allows one to skip empty pages when flashing something on a NAND. 619e915d201SBoris Brezillon 620e915d201SBoris Brezillonconfig CMD_NAND_LOCK_UNLOCK 621e915d201SBoris Brezillon bool "nand lock/unlock" 622e915d201SBoris Brezillon help 623e915d201SBoris Brezillon NAND locking support. 624e915d201SBoris Brezillon 625e915d201SBoris Brezillonconfig CMD_NAND_TORTURE 626e915d201SBoris Brezillon bool "nand torture" 627e915d201SBoris Brezillon help 628e915d201SBoris Brezillon NAND torture support. 629e915d201SBoris Brezillon 630e915d201SBoris Brezillonendif # CMD_NAND 631e915d201SBoris Brezillon 632b331cd62SPatrick Delaunayconfig CMD_PART 633b331cd62SPatrick Delaunay bool "part" 634b331cd62SPatrick Delaunay select PARTITION_UUIDS 635b331cd62SPatrick Delaunay help 636b331cd62SPatrick Delaunay Read and display information about the partition table on 637b331cd62SPatrick Delaunay various media. 638b331cd62SPatrick Delaunay 63972a8cf8dSSimon Glassconfig CMD_SF 64072a8cf8dSSimon Glass bool "sf" 64172a8cf8dSSimon Glass help 64272a8cf8dSSimon Glass SPI Flash support 64372a8cf8dSSimon Glass 64472a8cf8dSSimon Glassconfig CMD_SPI 64572a8cf8dSSimon Glass bool "sspi" 64672a8cf8dSSimon Glass help 64772a8cf8dSSimon Glass SPI utility command. 64872a8cf8dSSimon Glass 64972a8cf8dSSimon Glassconfig CMD_I2C 65072a8cf8dSSimon Glass bool "i2c" 65172a8cf8dSSimon Glass help 65272a8cf8dSSimon Glass I2C support. 65372a8cf8dSSimon Glass 65472a8cf8dSSimon Glassconfig CMD_USB 65572a8cf8dSSimon Glass bool "usb" 65672a8cf8dSSimon Glass help 65772a8cf8dSSimon Glass USB support. 65872a8cf8dSSimon Glass 659ab8243e4SDinh Nguyenconfig CMD_DFU 660ab8243e4SDinh Nguyen bool "dfu" 6616828e602STom Rini select USB_FUNCTION_DFU 662ab8243e4SDinh Nguyen help 663ab8243e4SDinh Nguyen Enables the command "dfu" which is used to have U-Boot create a DFU 664ab8243e4SDinh Nguyen class device via USB. 665ab8243e4SDinh Nguyen 666ab8243e4SDinh Nguyenconfig CMD_USB_MASS_STORAGE 667ab8243e4SDinh Nguyen bool "UMS usb mass storage" 668ab8243e4SDinh Nguyen help 669ab8243e4SDinh Nguyen USB mass storage support 670ab8243e4SDinh Nguyen 67172a8cf8dSSimon Glassconfig CMD_FPGA 67272a8cf8dSSimon Glass bool "fpga" 67372a8cf8dSSimon Glass default y 67472a8cf8dSSimon Glass help 67572a8cf8dSSimon Glass FPGA support. 67672a8cf8dSSimon Glass 677fe7604a3SSimon Glassconfig CMD_FPGA_LOADBP 678fe7604a3SSimon Glass bool "fpga loadbp - load partial bitstream (Xilinx only)" 679fe7604a3SSimon Glass depends on CMD_FPGA 680fe7604a3SSimon Glass help 681fe7604a3SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 682fe7604a3SSimon Glass a partial bitstream. 683fe7604a3SSimon Glass 684fe7604a3SSimon Glassconfig CMD_FPGA_LOADFS 685fe7604a3SSimon Glass bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" 686fe7604a3SSimon Glass depends on CMD_FPGA 687fe7604a3SSimon Glass help 688fe7604a3SSimon Glass Supports loading an FPGA device from a FAT filesystem. 689fe7604a3SSimon Glass 690fe7604a3SSimon Glassconfig CMD_FPGA_LOADMK 691fe7604a3SSimon Glass bool "fpga loadmk - load bitstream from image" 692fe7604a3SSimon Glass depends on CMD_FPGA 693fe7604a3SSimon Glass help 694fe7604a3SSimon Glass Supports loading an FPGA device from a image generated by mkimage. 695fe7604a3SSimon Glass 696fe7604a3SSimon Glassconfig CMD_FPGA_LOADP 697fe7604a3SSimon Glass bool "fpga loadp - load partial bitstream" 698fe7604a3SSimon Glass depends on CMD_FPGA 699fe7604a3SSimon Glass help 700fe7604a3SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 701fe7604a3SSimon Glass a partial bitstream. 702fe7604a3SSimon Glass 703df1c489aSSimon Glassconfig CMD_FPGAD 704df1c489aSSimon Glass bool "fpgad - dump FPGA registers" 705df1c489aSSimon Glass help 706df1c489aSSimon Glass (legacy, needs conversion to driver model) 707df1c489aSSimon Glass Provides a way to dump FPGA registers by calling the board-specific 708df1c489aSSimon Glass fpga_get_reg() function. This functions similarly to the 'md' 709df1c489aSSimon Glass command. 710df1c489aSSimon Glass 71151f29370SSimon Glassconfig CMD_FUSE 71251f29370SSimon Glass bool "fuse - support for the fuse subssystem" 71351f29370SSimon Glass help 71451f29370SSimon Glass (deprecated - needs conversion to driver model) 71551f29370SSimon Glass This allows reading, sensing, programming or overriding fuses 71651f29370SSimon Glass which control the behaviour of the device. The command uses the 71751f29370SSimon Glass fuse_...() API. 71851f29370SSimon Glass 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 72572a8cf8dSSimon Glassconfig CMD_GPIO 72672a8cf8dSSimon Glass bool "gpio" 72772a8cf8dSSimon Glass help 72872a8cf8dSSimon Glass GPIO support. 72972a8cf8dSSimon Glass 730b0e7a70aSSimon Glassconfig CMD_FDC 731b0e7a70aSSimon Glass bool "fdcboot - Boot from floppy device" 732b0e7a70aSSimon Glass help 733b0e7a70aSSimon Glass The 'fdtboot' command allows booting an image from a floppy disk. 734b0e7a70aSSimon Glass 73572a8cf8dSSimon Glassendmenu 73672a8cf8dSSimon Glass 73772a8cf8dSSimon Glass 73872a8cf8dSSimon Glassmenu "Shell scripting commands" 73972a8cf8dSSimon Glass 74072a8cf8dSSimon Glassconfig CMD_ECHO 74172a8cf8dSSimon Glass bool "echo" 74272a8cf8dSSimon Glass default y 74372a8cf8dSSimon Glass help 74472a8cf8dSSimon Glass Echo args to console 74572a8cf8dSSimon Glass 74672a8cf8dSSimon Glassconfig CMD_ITEST 74772a8cf8dSSimon Glass bool "itest" 74872a8cf8dSSimon Glass default y 74972a8cf8dSSimon Glass help 75072a8cf8dSSimon Glass Return true/false on integer compare. 75172a8cf8dSSimon Glass 75272a8cf8dSSimon Glassconfig CMD_SOURCE 75372a8cf8dSSimon Glass bool "source" 75472a8cf8dSSimon Glass default y 75572a8cf8dSSimon Glass help 75672a8cf8dSSimon Glass Run script from memory 75772a8cf8dSSimon Glass 75872a8cf8dSSimon Glassconfig CMD_SETEXPR 75972a8cf8dSSimon Glass bool "setexpr" 76072a8cf8dSSimon Glass default y 76172a8cf8dSSimon Glass help 76272a8cf8dSSimon Glass Evaluate boolean and math expressions and store the result in an env 76372a8cf8dSSimon Glass variable. 76472a8cf8dSSimon Glass Also supports loading the value at a memory location into a variable. 76572a8cf8dSSimon Glass If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 76672a8cf8dSSimon Glass 76772a8cf8dSSimon Glassendmenu 76872a8cf8dSSimon Glass 76972a8cf8dSSimon Glassmenu "Network commands" 77072a8cf8dSSimon Glass 77172a8cf8dSSimon Glassconfig CMD_NET 77272a8cf8dSSimon Glass bool "bootp, tftpboot" 77372a8cf8dSSimon Glass select NET 77472a8cf8dSSimon Glass default y 77572a8cf8dSSimon Glass help 77672a8cf8dSSimon Glass Network commands. 77772a8cf8dSSimon Glass bootp - boot image via network using BOOTP/TFTP protocol 77872a8cf8dSSimon Glass tftpboot - boot image via network using TFTP protocol 77972a8cf8dSSimon Glass 78072a8cf8dSSimon Glassconfig CMD_TFTPPUT 78172a8cf8dSSimon Glass bool "tftp put" 78272a8cf8dSSimon Glass help 78372a8cf8dSSimon Glass TFTP put command, for uploading files to a server 78472a8cf8dSSimon Glass 78572a8cf8dSSimon Glassconfig CMD_TFTPSRV 78672a8cf8dSSimon Glass bool "tftpsrv" 78772a8cf8dSSimon Glass help 78872a8cf8dSSimon Glass Act as a TFTP server and boot the first received file 78972a8cf8dSSimon Glass 79072a8cf8dSSimon Glassconfig CMD_RARP 79172a8cf8dSSimon Glass bool "rarpboot" 79272a8cf8dSSimon Glass help 79372a8cf8dSSimon Glass Boot image via network using RARP/TFTP protocol 79472a8cf8dSSimon Glass 79572a8cf8dSSimon Glassconfig CMD_DHCP 79672a8cf8dSSimon Glass bool "dhcp" 79772a8cf8dSSimon Glass help 79872a8cf8dSSimon Glass Boot image via network using DHCP/TFTP protocol 79972a8cf8dSSimon Glass 800bfb380b3SYann E. MORINconfig CMD_PXE 801bfb380b3SYann E. MORIN bool "pxe" 802bfb380b3SYann E. MORIN select MENU 803bfb380b3SYann E. MORIN help 804bfb380b3SYann E. MORIN Boot image via network using PXE protocol 805bfb380b3SYann E. MORIN 80672a8cf8dSSimon Glassconfig CMD_NFS 80772a8cf8dSSimon Glass bool "nfs" 80872a8cf8dSSimon Glass default y 80972a8cf8dSSimon Glass help 81072a8cf8dSSimon Glass Boot image via network using NFS protocol. 81172a8cf8dSSimon Glass 812ab8243e4SDinh Nguyenconfig CMD_MII 813ab8243e4SDinh Nguyen bool "mii" 814ab8243e4SDinh Nguyen help 815ab8243e4SDinh Nguyen Enable MII utility commands. 816ab8243e4SDinh Nguyen 81772a8cf8dSSimon Glassconfig CMD_PING 81872a8cf8dSSimon Glass bool "ping" 81972a8cf8dSSimon Glass help 82072a8cf8dSSimon Glass Send ICMP ECHO_REQUEST to network host 82172a8cf8dSSimon Glass 82272a8cf8dSSimon Glassconfig CMD_CDP 82372a8cf8dSSimon Glass bool "cdp" 82472a8cf8dSSimon Glass help 82572a8cf8dSSimon Glass Perform CDP network configuration 82672a8cf8dSSimon Glass 82772a8cf8dSSimon Glassconfig CMD_SNTP 82872a8cf8dSSimon Glass bool "sntp" 82972a8cf8dSSimon Glass help 83072a8cf8dSSimon Glass Synchronize RTC via network 83172a8cf8dSSimon Glass 83272a8cf8dSSimon Glassconfig CMD_DNS 83372a8cf8dSSimon Glass bool "dns" 83472a8cf8dSSimon Glass help 83572a8cf8dSSimon Glass Lookup the IP of a hostname 83672a8cf8dSSimon Glass 83772a8cf8dSSimon Glassconfig CMD_LINK_LOCAL 83872a8cf8dSSimon Glass bool "linklocal" 83972a8cf8dSSimon Glass help 84072a8cf8dSSimon Glass Acquire a network IP address using the link-local protocol 84172a8cf8dSSimon Glass 842ef072200SSimon Glassconfig CMD_ETHSW 843ef072200SSimon Glass bool "ethsw" 844ef072200SSimon Glass help 845ef072200SSimon Glass Allow control of L2 Ethernet switch commands. These are supported 846ef072200SSimon Glass by the vsc9953 Ethernet driver at present. Sub-commands allow 847ef072200SSimon Glass operations such as enabling / disabling a port and 848ef072200SSimon Glass viewing/maintaining the filtering database (FDB) 849ef072200SSimon Glass 85072a8cf8dSSimon Glassendmenu 85172a8cf8dSSimon Glass 85272a8cf8dSSimon Glassmenu "Misc commands" 85372a8cf8dSSimon Glass 8540f710258SSimon Glassconfig CMD_BMP 8550f710258SSimon Glass bool "Enable 'bmp' command" 8560f710258SSimon Glass depends on LCD || DM_VIDEO || VIDEO 8570f710258SSimon Glass help 8580f710258SSimon Glass This provides a way to obtain information about a BMP-format iamge 8590f710258SSimon Glass and to display it. BMP (which presumably stands for BitMaP) is a 8600f710258SSimon Glass file format defined by Microsoft which supports images of various 8610f710258SSimon Glass depths, formats and compression methods. Headers on the file 8620f710258SSimon Glass determine the formats used. This command can be used by first loading 8630f710258SSimon Glass the image into RAM, then using this command to look at it or display 8640f710258SSimon Glass it. 8650f710258SSimon Glass 8664893e34bSSimon Glassconfig CMD_BSP 8674893e34bSSimon Glass bool "Enable board-specific commands" 8684893e34bSSimon Glass help 8694893e34bSSimon Glass (deprecated: instead, please define a Kconfig option for each command) 8704893e34bSSimon Glass 8714893e34bSSimon Glass Some boards have board-specific commands which are only enabled 8724893e34bSSimon Glass during developemnt and need to be turned off for production. This 8734893e34bSSimon Glass option provides a way to control this. The commands that are enabled 8744893e34bSSimon Glass vary depending on the board. 8754893e34bSSimon Glass 876cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE 877cd3d4880STomas Melin bool "mmc bkops enable" 878cd3d4880STomas Melin depends on CMD_MMC 879cd3d4880STomas Melin default n 880cd3d4880STomas Melin help 881cd3d4880STomas Melin Enable command for setting manual background operations handshake 882cd3d4880STomas Melin on a eMMC device. The feature is optionally available on eMMC devices 883cd3d4880STomas Melin conforming to standard >= 4.41. 884cd3d4880STomas Melin 885e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE 886e40cf34aSEric Nelson bool "blkcache - control and stats for block cache" 887e40cf34aSEric Nelson depends on BLOCK_CACHE 888e40cf34aSEric Nelson default y if BLOCK_CACHE 889e40cf34aSEric Nelson help 890e40cf34aSEric Nelson Enable the blkcache command, which can be used to control the 891e40cf34aSEric Nelson operation of the cache functions. 892e40cf34aSEric Nelson This is most useful when fine-tuning the operation of the cache 893e40cf34aSEric Nelson during development, but also allows the cache to be disabled when 894e40cf34aSEric Nelson it might hurt performance (e.g. when using the ums command). 895e40cf34aSEric Nelson 896ab8243e4SDinh Nguyenconfig CMD_CACHE 897ab8243e4SDinh Nguyen bool "icache or dcache" 898ab8243e4SDinh Nguyen help 899ab8243e4SDinh Nguyen Enable the "icache" and "dcache" commands 900ab8243e4SDinh Nguyen 90193d66ee5SSimon Glassconfig CMD_DISPLAY 90293d66ee5SSimon Glass bool "Enable the 'display' command, for character displays" 90393d66ee5SSimon Glass help 90493d66ee5SSimon Glass (this needs porting to driver model) 90593d66ee5SSimon Glass This enables the 'display' command which allows a string to be 90693d66ee5SSimon Glass displayed on a simple board-specific display. Implement 90793d66ee5SSimon Glass display_putc() to use it. 90893d66ee5SSimon Glass 909ffe2052dSSimon Glassconfig CMD_LED 910ffe2052dSSimon Glass bool "led" 911ffe2052dSSimon Glass default y if LED 912ffe2052dSSimon Glass help 913ffe2052dSSimon Glass Enable the 'led' command which allows for control of LEDs supported 914ffe2052dSSimon Glass by the board. The LEDs can be listed with 'led list' and controlled 915ffe2052dSSimon Glass with led on/off/togle/blink. Any LED drivers can be controlled with 916ffe2052dSSimon Glass this command, e.g. led_gpio. 917ffe2052dSSimon Glass 918c9032ce1SChris Packhamconfig CMD_DATE 919c9032ce1SChris Packham bool "date" 920c9032ce1SChris Packham default y if DM_RTC 921c9032ce1SChris Packham help 922c9032ce1SChris Packham Enable the 'date' command for getting/setting the time/date in RTC 923c9032ce1SChris Packham devices. 924c9032ce1SChris Packham 92572a8cf8dSSimon Glassconfig CMD_TIME 92672a8cf8dSSimon Glass bool "time" 92772a8cf8dSSimon Glass help 92872a8cf8dSSimon Glass Run commands and summarize execution time. 92972a8cf8dSSimon Glass 930d91a9d7fSSimon Glassconfig CMD_GETTIME 931d91a9d7fSSimon Glass bool "gettime - read elapsed time" 932d91a9d7fSSimon Glass help 933d91a9d7fSSimon Glass Enable the 'gettime' command which reads the elapsed time since 934d91a9d7fSSimon Glass U-Boot started running. This shows the time in seconds and 935d91a9d7fSSimon Glass milliseconds. See also the 'bootstage' command which provides more 936d91a9d7fSSimon Glass flexibility for boot timing. 937d91a9d7fSSimon Glass 93872a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP 93972a8cf8dSSimon Glassconfig CMD_MISC 94072a8cf8dSSimon Glass bool "sleep" 94172a8cf8dSSimon Glass default y 94272a8cf8dSSimon Glass help 94372a8cf8dSSimon Glass Delay execution for some time 94472a8cf8dSSimon Glass 94572a8cf8dSSimon Glassconfig CMD_TIMER 94672a8cf8dSSimon Glass bool "timer" 94772a8cf8dSSimon Glass help 94872a8cf8dSSimon Glass Access the system timer. 94972a8cf8dSSimon Glass 95072a8cf8dSSimon Glassconfig CMD_SETGETDCR 95172a8cf8dSSimon Glass bool "getdcr, setdcr, getidcr, setidcr" 95272a8cf8dSSimon Glass depends on 4xx 95372a8cf8dSSimon Glass default y 95472a8cf8dSSimon Glass help 95572a8cf8dSSimon Glass getdcr - Get an AMCC PPC 4xx DCR's value 95672a8cf8dSSimon Glass setdcr - Set an AMCC PPC 4xx DCR's value 95772a8cf8dSSimon Glass getidcr - Get a register value via indirect DCR addressing 95872a8cf8dSSimon Glass setidcr - Set a register value via indirect DCR addressing 95972a8cf8dSSimon Glass 96072a8cf8dSSimon Glassconfig CMD_SOUND 96172a8cf8dSSimon Glass bool "sound" 96272a8cf8dSSimon Glass depends on SOUND 96372a8cf8dSSimon Glass help 96472a8cf8dSSimon Glass This provides basic access to the U-Boot's sound support. The main 96572a8cf8dSSimon Glass feature is to play a beep. 96672a8cf8dSSimon Glass 96772a8cf8dSSimon Glass sound init - set up sound system 96872a8cf8dSSimon Glass sound play - play a sound 96972a8cf8dSSimon Glass 97018686590SMiao Yanconfig CMD_QFW 971dd6f3abbSTom Rini bool "qfw" 972fcf5c041SMiao Yan select QFW 973dd6f3abbSTom Rini help 974dd6f3abbSTom Rini This provides access to the QEMU firmware interface. The main 975dd6f3abbSTom Rini feature is to allow easy loading of files passed to qemu-system 976dd6f3abbSTom Rini via -kernel / -initrd 977fa61ef6bSKonstantin Porotchkin 978fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig" 979fa61ef6bSKonstantin Porotchkin 98072a8cf8dSSimon Glassendmenu 98172a8cf8dSSimon Glass 98272a8cf8dSSimon Glassconfig CMD_BOOTSTAGE 98372a8cf8dSSimon Glass bool "Enable the 'bootstage' command" 98472a8cf8dSSimon Glass depends on BOOTSTAGE 98572a8cf8dSSimon Glass help 98672a8cf8dSSimon Glass Add a 'bootstage' command which supports printing a report 98772a8cf8dSSimon Glass and un/stashing of bootstage data. 98872a8cf8dSSimon Glass 98972a8cf8dSSimon Glassmenu "Power commands" 99072a8cf8dSSimon Glassconfig CMD_PMIC 99172a8cf8dSSimon Glass bool "Enable Driver Model PMIC command" 99272a8cf8dSSimon Glass depends on DM_PMIC 99372a8cf8dSSimon Glass help 99472a8cf8dSSimon Glass This is the pmic command, based on a driver model pmic's API. 99572a8cf8dSSimon Glass Command features are unchanged: 99672a8cf8dSSimon Glass - list - list pmic devices 99772a8cf8dSSimon Glass - pmic dev <id> - show or [set] operating pmic device (NEW) 99872a8cf8dSSimon Glass - pmic dump - dump registers 99972a8cf8dSSimon Glass - pmic read address - read byte of register at address 100072a8cf8dSSimon Glass - pmic write address - write byte to register at address 100172a8cf8dSSimon Glass The only one change for this command is 'dev' subcommand. 100272a8cf8dSSimon Glass 100372a8cf8dSSimon Glassconfig CMD_REGULATOR 100472a8cf8dSSimon Glass bool "Enable Driver Model REGULATOR command" 100572a8cf8dSSimon Glass depends on DM_REGULATOR 100672a8cf8dSSimon Glass help 100772a8cf8dSSimon Glass This command is based on driver model regulator's API. 100872a8cf8dSSimon Glass User interface features: 100972a8cf8dSSimon Glass - list - list regulator devices 101072a8cf8dSSimon Glass - regulator dev <id> - show or [set] operating regulator device 101172a8cf8dSSimon Glass - regulator info - print constraints info 101272a8cf8dSSimon Glass - regulator status - print operating status 101372a8cf8dSSimon Glass - regulator value <val] <-f> - print/[set] voltage value [uV] 101472a8cf8dSSimon Glass - regulator current <val> - print/[set] current value [uA] 101572a8cf8dSSimon Glass - regulator mode <id> - print/[set] operating mode id 101672a8cf8dSSimon Glass - regulator enable - enable the regulator output 101772a8cf8dSSimon Glass - regulator disable - disable the regulator output 101872a8cf8dSSimon Glass 101972a8cf8dSSimon Glass The '-f' (force) option can be used for set the value which exceeds 102072a8cf8dSSimon Glass the limits, which are found in device-tree and are kept in regulator's 102172a8cf8dSSimon Glass uclass platdata structure. 102272a8cf8dSSimon Glass 102372a8cf8dSSimon Glassendmenu 102472a8cf8dSSimon Glass 102572a8cf8dSSimon Glassmenu "Security commands" 1026b1a873dfSSimon Glassconfig CMD_AES 1027b1a873dfSSimon Glass bool "Enable the 'aes' command" 1028b1a873dfSSimon Glass select AES 1029b1a873dfSSimon Glass help 1030b1a873dfSSimon Glass This provides a means to encrypt and decrypt data using the AES 1031b1a873dfSSimon Glass (Advanced Encryption Standard). This algorithm uses a symetric key 1032b1a873dfSSimon Glass and is widely used as a streaming cipher. Different key lengths are 1033b1a873dfSSimon Glass supported by the algorithm but this command only supports 128 bits 1034b1a873dfSSimon Glass at present. 1035b1a873dfSSimon Glass 1036c04b9b34SSimon Glassconfig CMD_BLOB 1037c04b9b34SSimon Glass bool "Enable the 'blob' command" 1038c04b9b34SSimon Glass help 1039c04b9b34SSimon Glass This is used with the Freescale secure boot mechanism. 1040c04b9b34SSimon Glass 1041c04b9b34SSimon Glass Freescale's SEC block has built-in Blob Protocol which provides 1042c04b9b34SSimon Glass a method for protecting user-defined data across system power 1043c04b9b34SSimon Glass cycles. SEC block protects data in a data structure called a Blob, 1044c04b9b34SSimon Glass which provides both confidentiality and integrity protection. 1045c04b9b34SSimon Glass 1046c04b9b34SSimon Glass Encapsulating data as a blob 1047c04b9b34SSimon Glass Each time that the Blob Protocol is used to protect data, a 1048c04b9b34SSimon Glass different randomly generated key is used to encrypt the data. 1049c04b9b34SSimon Glass This random key is itself encrypted using a key which is derived 1050c04b9b34SSimon Glass from SoC's non-volatile secret key and a 16 bit Key identifier. 1051c04b9b34SSimon Glass The resulting encrypted key along with encrypted data is called a 1052c04b9b34SSimon Glass blob. The non-volatile secure key is available for use only during 1053c04b9b34SSimon Glass secure boot. 1054c04b9b34SSimon Glass 1055c04b9b34SSimon Glass During decapsulation, the reverse process is performed to get back 1056c04b9b34SSimon Glass the original data. 1057c04b9b34SSimon Glass 1058c04b9b34SSimon Glass Sub-commands: 1059c04b9b34SSimon Glass blob enc - encapsulating data as a cryptgraphic blob 1060c04b9b34SSimon Glass blob dec - decapsulating cryptgraphic blob to get the data 1061c04b9b34SSimon Glass 1062c04b9b34SSimon Glass Syntax: 1063c04b9b34SSimon Glass 1064c04b9b34SSimon Glass blob enc src dst len km 1065c04b9b34SSimon Glass 1066c04b9b34SSimon Glass Encapsulate and create blob of data $len bytes long 1067c04b9b34SSimon Glass at address $src and store the result at address $dst. 1068c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1069c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1070c04b9b34SSimon Glass modifier should be 16 byte long. 1071c04b9b34SSimon Glass 1072c04b9b34SSimon Glass blob dec src dst len km 1073c04b9b34SSimon Glass 1074c04b9b34SSimon Glass Decapsulate the blob of data at address $src and 1075c04b9b34SSimon Glass store result of $len byte at addr $dst. 1076c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1077c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1078c04b9b34SSimon Glass modifier should be 16 byte long. 1079c04b9b34SSimon Glass 1080551c3934SSimon Glassconfig CMD_HASH 1081551c3934SSimon Glass bool "Support 'hash' command" 1082d70f919eSSimon Glass select HASH 1083551c3934SSimon Glass help 1084551c3934SSimon Glass This provides a way to hash data in memory using various supported 1085551c3934SSimon Glass algorithms (such as SHA1, MD5, CRC32). The computed digest can be 1086551c3934SSimon Glass saved to memory or to an environment variable. It is also possible 1087551c3934SSimon Glass to verify a hash against data in memory. 1088551c3934SSimon Glass 1089221a949eSDaniel Thompsonconfig HASH_VERIFY 1090221a949eSDaniel Thompson bool "hash -v" 1091221a949eSDaniel Thompson depends on CMD_HASH 1092221a949eSDaniel Thompson help 1093221a949eSDaniel Thompson Add -v option to verify data against a hash. 1094221a949eSDaniel Thompson 109572a8cf8dSSimon Glassconfig CMD_TPM 109672a8cf8dSSimon Glass bool "Enable the 'tpm' command" 109772a8cf8dSSimon Glass depends on TPM 109872a8cf8dSSimon Glass help 109972a8cf8dSSimon Glass This provides a means to talk to a TPM from the command line. A wide 110072a8cf8dSSimon Glass range of commands if provided - see 'tpm help' for details. The 110172a8cf8dSSimon Glass command requires a suitable TPM on your board and the correct driver 110272a8cf8dSSimon Glass must be enabled. 110372a8cf8dSSimon Glass 110472a8cf8dSSimon Glassconfig CMD_TPM_TEST 110572a8cf8dSSimon Glass bool "Enable the 'tpm test' command" 110672a8cf8dSSimon Glass depends on CMD_TPM 110772a8cf8dSSimon Glass help 110872a8cf8dSSimon Glass This provides a a series of tests to confirm that the TPM is working 110972a8cf8dSSimon Glass correctly. The tests cover initialisation, non-volatile RAM, extend, 111072a8cf8dSSimon Glass global lock and checking that timing is within expectations. The 111172a8cf8dSSimon Glass tests pass correctly on Infineon TPMs but may need to be adjusted 111272a8cf8dSSimon Glass for other devices. 111372a8cf8dSSimon Glass 111472a8cf8dSSimon Glassendmenu 111572a8cf8dSSimon Glass 1116bfeba017SMoritz Fischermenu "Firmware commands" 1117bfeba017SMoritz Fischerconfig CMD_CROS_EC 1118bfeba017SMoritz Fischer bool "Enable crosec command" 1119bfeba017SMoritz Fischer depends on CROS_EC 1120bfeba017SMoritz Fischer default y 1121bfeba017SMoritz Fischer help 1122bfeba017SMoritz Fischer Enable command-line access to the Chrome OS EC (Embedded 1123bfeba017SMoritz Fischer Controller). This provides the 'crosec' command which has 1124bfeba017SMoritz Fischer a number of sub-commands for performing EC tasks such as 1125bfeba017SMoritz Fischer updating its flash, accessing a small saved context area 1126bfeba017SMoritz Fischer and talking to the I2C bus behind the EC (if there is one). 1127bfeba017SMoritz Fischerendmenu 1128bfeba017SMoritz Fischer 1129ab8243e4SDinh Nguyenmenu "Filesystem commands" 1130d66a10fcSSimon Glassconfig CMD_CBFS 1131d66a10fcSSimon Glass bool "Enable the 'cbfs' command" 1132deb95999SSimon Glass depends on FS_CBFS 1133d66a10fcSSimon Glass help 1134d66a10fcSSimon Glass Define this to enable support for reading from a Coreboot 1135d66a10fcSSimon Glass filesystem. This is a ROM-based filesystem used for accessing files 1136d66a10fcSSimon Glass on systems that use coreboot as the first boot-loader and then load 1137d66a10fcSSimon Glass U-Boot to actually boot the Operating System. Available commands are 1138d66a10fcSSimon Glass cbfsinit, cbfsinfo, cbfsls and cbfsload. 1139d66a10fcSSimon Glass 114097072747SSimon Glassconfig CMD_CRAMFS 114197072747SSimon Glass bool "Enable the 'cramfs' command" 114280e44cfeSSimon Glass depends on FS_CRAMFS 114397072747SSimon Glass help 114497072747SSimon Glass This provides commands for dealing with CRAMFS (Compressed ROM 114597072747SSimon Glass filesystem). CRAMFS is useful when space is tight since files are 114697072747SSimon Glass compressed. Two commands are provided: 114797072747SSimon Glass 114897072747SSimon Glass cramfsls - lists files in a cramfs image 114997072747SSimon Glass cramfsload - loads a file from a cramfs image 115097072747SSimon Glass 1151ab8243e4SDinh Nguyenconfig CMD_EXT2 1152ab8243e4SDinh Nguyen bool "ext2 command support" 1153ab8243e4SDinh Nguyen help 1154ab8243e4SDinh Nguyen Enables EXT2 FS command 1155ab8243e4SDinh Nguyen 1156ab8243e4SDinh Nguyenconfig CMD_EXT4 1157ab8243e4SDinh Nguyen bool "ext4 command support" 1158ab8243e4SDinh Nguyen help 1159ab8243e4SDinh Nguyen Enables EXT4 FS command 1160ab8243e4SDinh Nguyen 1161ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE 1162ab8243e4SDinh Nguyen depends on CMD_EXT4 1163ab8243e4SDinh Nguyen bool "ext4 write command support" 1164ab8243e4SDinh Nguyen help 1165ab8243e4SDinh Nguyen Enables EXT4 FS write command 1166ab8243e4SDinh Nguyen 1167ab8243e4SDinh Nguyenconfig CMD_FAT 1168ab8243e4SDinh Nguyen bool "FAT command support" 1169*eedfb89eSSekhar Nori select FS_FAT 1170ab8243e4SDinh Nguyen help 1171ab8243e4SDinh Nguyen Support for the FAT fs 1172ab8243e4SDinh Nguyen 1173ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC 1174ab8243e4SDinh Nguyen bool "filesystem commands" 1175ab8243e4SDinh Nguyen help 1176ab8243e4SDinh Nguyen Enables filesystem commands (e.g. load, ls) that work for multiple 1177ab8243e4SDinh Nguyen fs types. 11780269dfaeSMaxime Ripard 1179efbe99ceSJosua Mayerconfig CMD_FS_UUID 1180efbe99ceSJosua Mayer bool "fsuuid command" 1181efbe99ceSJosua Mayer help 1182efbe99ceSJosua Mayer Enables fsuuid command for filesystem UUID. 1183efbe99ceSJosua Mayer 1184b8682a7fSSimon Glassconfig CMD_JFFS2 1185b8682a7fSSimon Glass bool "jffs2 command" 118659e12a4aSSimon Glass select FS_JFFS2 1187b8682a7fSSimon Glass help 1188b8682a7fSSimon Glass Enables commands to support the JFFS2 (Journalling Flash File System 1189b8682a7fSSimon Glass version 2) filesystem. This enables fsload, ls and fsinfo which 1190b8682a7fSSimon Glass provide the ability to load files, list directories and obtain 1191b8682a7fSSimon Glass filesystem information. 1192b8682a7fSSimon Glass 11930269dfaeSMaxime Ripardconfig CMD_MTDPARTS 11940269dfaeSMaxime Ripard depends on ARCH_SUNXI 11950269dfaeSMaxime Ripard bool "MTD partition support" 11960269dfaeSMaxime Ripard help 11970269dfaeSMaxime Ripard MTD partition support 11980269dfaeSMaxime Ripard 11990269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT 12000269dfaeSMaxime Ripard string "Default MTD IDs" 12010269dfaeSMaxime Ripard depends on CMD_MTDPARTS 12020269dfaeSMaxime Ripard help 12030269dfaeSMaxime Ripard Defines a default MTD ID 12040269dfaeSMaxime Ripard 12050269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT 12060269dfaeSMaxime Ripard string "Default MTD partition scheme" 12070269dfaeSMaxime Ripard depends on CMD_MTDPARTS 12080269dfaeSMaxime Ripard help 12090269dfaeSMaxime Ripard Defines a default MTD partitioning scheme in the Linux MTD command 12100269dfaeSMaxime Ripard line partitions format 12110269dfaeSMaxime Ripard 1212ab8243e4SDinh Nguyenendmenu 1213ab8243e4SDinh Nguyen 1214ac20a1b2SSimon Glassmenu "Debug commands" 1215ac20a1b2SSimon Glass 1216ac20a1b2SSimon Glassconfig CMD_BEDBUG 1217ac20a1b2SSimon Glass bool "bedbug" 1218ac20a1b2SSimon Glass help 1219ac20a1b2SSimon Glass The bedbug (emBEDded deBUGger) command provides debugging features 1220ac20a1b2SSimon Glass for some PowerPC processors. For details please see the 1221ac20a1b2SSimon Glass docuemntation in doc/README.beddbug 1222ac20a1b2SSimon Glass 12233bd25cb5SSimon Glassconfig CMD_DIAG 12243bd25cb5SSimon Glass bool "diag - Board diagnostics" 12253bd25cb5SSimon Glass help 12263bd25cb5SSimon Glass This command provides access to board diagnostic tests. These are 12273bd25cb5SSimon Glass called Power-on Self Tests (POST). The command allows listing of 12283bd25cb5SSimon Glass available tests and running either all the tests, or specific tests 12293bd25cb5SSimon Glass identified by name. 12303bd25cb5SSimon Glass 12311b330894SSimon Glassconfig CMD_IRQ 12321b330894SSimon Glass bool "irq - Show information about interrupts" 12331b330894SSimon Glass depends on !ARM && !MIPS && !SH && !MPC512X 12341b330894SSimon Glass help 12351b330894SSimon Glass This enables two commands: 12361b330894SSimon Glass 12371b330894SSimon Glass interrupts - enable or disable interrupts 12381b330894SSimon Glass irqinfo - print device-specific interrupt information 12396bac227aSSimon Glass 12406bac227aSSimon Glassconfig CMD_KGDB 12416bac227aSSimon Glass bool "kgdb - Allow debugging of U-Boot with gdb" 12426bac227aSSimon Glass help 12436bac227aSSimon Glass This enables a 'kgdb' command which allows gdb to connect to U-Boot 12446bac227aSSimon Glass over a serial link for debugging purposes. This allows 12456bac227aSSimon Glass single-stepping, inspecting variables, etc. This is supported only 12466bac227aSSimon Glass on PowerPC at present. 12476bac227aSSimon Glass 1248ac20a1b2SSimon Glassendmenu 1249ac20a1b2SSimon Glass 12508f2fe0c8SHeiko Schocherconfig CMD_UBI 12518f2fe0c8SHeiko Schocher tristate "Enable UBI - Unsorted block images commands" 12528f2fe0c8SHeiko Schocher select CRC32 12538f2fe0c8SHeiko Schocher select MTD_UBI 1254522c282fSMaxime Ripard default y if NAND_SUNXI 12558f2fe0c8SHeiko Schocher help 12568f2fe0c8SHeiko Schocher UBI is a software layer above MTD layer which admits use of LVM-like 12578f2fe0c8SHeiko Schocher logical volumes on top of MTD devices, hides some complexities of 12588f2fe0c8SHeiko Schocher flash chips like wear and bad blocks and provides some other useful 12598f2fe0c8SHeiko Schocher capabilities. Please, consult the MTD web site for more details 12608f2fe0c8SHeiko Schocher (www.linux-mtd.infradead.org). Activate this option if you want 12618f2fe0c8SHeiko Schocher to use U-Boot UBI commands. 12628f2fe0c8SHeiko Schocher 1263173aafbfSBoris Brezillonconfig CMD_UBIFS 1264173aafbfSBoris Brezillon tristate "Enable UBIFS - Unsorted block images filesystem commands" 12652bc734b1SMaxime Ripard depends on CMD_UBI 1266173aafbfSBoris Brezillon select CRC32 1267173aafbfSBoris Brezillon select RBTREE if ARCH_SUNXI 1268173aafbfSBoris Brezillon select LZO if ARCH_SUNXI 1269522c282fSMaxime Ripard default y if NAND_SUNXI 1270173aafbfSBoris Brezillon help 1271173aafbfSBoris Brezillon UBIFS is a file system for flash devices which works on top of UBI. 1272173aafbfSBoris Brezillon 127372a8cf8dSSimon Glassendmenu 1274