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 31772a8cf8dSSimon Glassendmenu 31872a8cf8dSSimon Glass 31972a8cf8dSSimon Glassmenu "Memory commands" 32072a8cf8dSSimon Glass 32172a8cf8dSSimon Glassconfig CMD_MEMORY 32272a8cf8dSSimon Glass bool "md, mm, nm, mw, cp, cmp, base, loop" 32372a8cf8dSSimon Glass default y 32472a8cf8dSSimon Glass help 325c99d1b3cSFabio Estevam Memory commands. 32672a8cf8dSSimon Glass md - memory display 32772a8cf8dSSimon Glass mm - memory modify (auto-incrementing address) 32872a8cf8dSSimon Glass nm - memory modify (constant address) 32972a8cf8dSSimon Glass mw - memory write (fill) 33072a8cf8dSSimon Glass cp - memory copy 33172a8cf8dSSimon Glass cmp - memory compare 33272a8cf8dSSimon Glass base - print or set address offset 333c99d1b3cSFabio Estevam loop - initialize loop on address range 33472a8cf8dSSimon Glass 33572a8cf8dSSimon Glassconfig CMD_CRC32 33672a8cf8dSSimon Glass bool "crc32" 33772a8cf8dSSimon Glass default y 33872a8cf8dSSimon Glass help 33972a8cf8dSSimon Glass Compute CRC32. 34072a8cf8dSSimon Glass 341bea79d7dSAndre Przywaraconfig CMD_MD5SUM 342bea79d7dSAndre Przywara bool "md5sum" 343bea79d7dSAndre Przywara default n 344bea79d7dSAndre Przywara select MD5 345bea79d7dSAndre Przywara help 346bea79d7dSAndre Przywara Compute MD5 checksum. 347bea79d7dSAndre Przywara 348bea79d7dSAndre Przywaraconfig MD5SUM_VERFIY 349bea79d7dSAndre Przywara bool "md5sum -v" 350bea79d7dSAndre Przywara default n 351bea79d7dSAndre Przywara depends on CMD_MD5SUM 352bea79d7dSAndre Przywara help 353bea79d7dSAndre Przywara Add -v option to verify data against an MD5 checksum. 354bea79d7dSAndre Przywara 35572a8cf8dSSimon Glassconfig LOOPW 35672a8cf8dSSimon Glass bool "loopw" 35772a8cf8dSSimon Glass help 35872a8cf8dSSimon Glass Infinite write loop on address range 35972a8cf8dSSimon Glass 36072a8cf8dSSimon Glassconfig CMD_MEMTEST 36172a8cf8dSSimon Glass bool "memtest" 36272a8cf8dSSimon Glass help 36372a8cf8dSSimon Glass Simple RAM read/write test. 36472a8cf8dSSimon Glass 36572a8cf8dSSimon Glassconfig CMD_MX_CYCLIC 36672a8cf8dSSimon Glass bool "mdc, mwc" 36772a8cf8dSSimon Glass help 36872a8cf8dSSimon Glass mdc - memory display cyclic 36972a8cf8dSSimon Glass mwc - memory write cyclic 37072a8cf8dSSimon Glass 37172a8cf8dSSimon Glassconfig CMD_MEMINFO 37272a8cf8dSSimon Glass bool "meminfo" 37372a8cf8dSSimon Glass help 37472a8cf8dSSimon Glass Display memory information. 37572a8cf8dSSimon Glass 376e9d33e73SMasahiro Yamadaconfig CMD_UNZIP 377e9d33e73SMasahiro Yamada bool "unzip" 378e9d33e73SMasahiro Yamada help 379e9d33e73SMasahiro Yamada Uncompress a zip-compressed memory region. 380e9d33e73SMasahiro Yamada 381e9d33e73SMasahiro Yamadaconfig CMD_ZIP 382e9d33e73SMasahiro Yamada bool "zip" 383e9d33e73SMasahiro Yamada help 384e9d33e73SMasahiro Yamada Compress a memory region with zlib deflate method. 385e9d33e73SMasahiro Yamada 38672a8cf8dSSimon Glassendmenu 38772a8cf8dSSimon Glass 38872a8cf8dSSimon Glassmenu "Device access commands" 38972a8cf8dSSimon Glass 390d315628eSSimon Glassconfig CMD_CLK 391d315628eSSimon Glass bool "clk - Show clock frequencies" 392d315628eSSimon Glass help 393d315628eSSimon Glass (deprecated) 394d315628eSSimon Glass Shows clock frequences by calling a sock_clk_dump() hook function. 395d315628eSSimon Glass This is depreated in favour of using the CLK uclass and accessing 396d315628eSSimon Glass clock values from associated drivers. However currently no command 397d315628eSSimon Glass exists for this. 398d315628eSSimon Glass 39972a8cf8dSSimon Glassconfig CMD_DM 40072a8cf8dSSimon Glass bool "dm - Access to driver model information" 40172a8cf8dSSimon Glass depends on DM 40272a8cf8dSSimon Glass default y 40372a8cf8dSSimon Glass help 40472a8cf8dSSimon Glass Provides access to driver model data structures and information, 40572a8cf8dSSimon Glass such as a list of devices, list of uclasses and the state of each 40672a8cf8dSSimon Glass device (e.g. activated). This is not required for operation, but 40772a8cf8dSSimon Glass can be useful to see the state of driver model for debugging or 40872a8cf8dSSimon Glass interest. 40972a8cf8dSSimon Glass 41072a8cf8dSSimon Glassconfig CMD_DEMO 41172a8cf8dSSimon Glass bool "demo - Demonstration commands for driver model" 41272a8cf8dSSimon Glass depends on DM 41372a8cf8dSSimon Glass help 41472a8cf8dSSimon Glass Provides a 'demo' command which can be used to play around with 41572a8cf8dSSimon Glass driver model. To use this properly you will need to enable one or 41672a8cf8dSSimon Glass both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 41772a8cf8dSSimon Glass Otherwise you will always get an empty list of devices. The demo 41872a8cf8dSSimon Glass devices are defined in the sandbox device tree, so the easiest 41972a8cf8dSSimon Glass option is to use sandbox and pass the -d point to sandbox's 42072a8cf8dSSimon Glass u-boot.dtb file. 42172a8cf8dSSimon Glass 42272a8cf8dSSimon Glassconfig CMD_LOADB 42372a8cf8dSSimon Glass bool "loadb" 42472a8cf8dSSimon Glass default y 42572a8cf8dSSimon Glass help 42672a8cf8dSSimon Glass Load a binary file over serial line. 42772a8cf8dSSimon Glass 42872a8cf8dSSimon Glassconfig CMD_LOADS 42972a8cf8dSSimon Glass bool "loads" 43072a8cf8dSSimon Glass default y 43172a8cf8dSSimon Glass help 43272a8cf8dSSimon Glass Load an S-Record file over serial line 43372a8cf8dSSimon Glass 43472a8cf8dSSimon Glassconfig CMD_FLASH 43572a8cf8dSSimon Glass bool "flinfo, erase, protect" 43672a8cf8dSSimon Glass default y 43772a8cf8dSSimon Glass help 43872a8cf8dSSimon Glass NOR flash support. 43972a8cf8dSSimon Glass flinfo - print FLASH memory information 44072a8cf8dSSimon Glass erase - FLASH memory 44172a8cf8dSSimon Glass protect - enable or disable FLASH write protection 44272a8cf8dSSimon Glass 443b331cd62SPatrick Delaunayconfig CMD_GPT 444b331cd62SPatrick Delaunay bool "GPT (GUID Partition Table) command" 445b331cd62SPatrick Delaunay select PARTITION_UUIDS 446b331cd62SPatrick Delaunay select EFI_PARTITION 447b331cd62SPatrick Delaunay help 448b331cd62SPatrick Delaunay Enable the 'gpt' command to ready and write GPT style partition 449b331cd62SPatrick Delaunay tables. 450b331cd62SPatrick Delaunay 45172a8cf8dSSimon Glassconfig CMD_ARMFLASH 45278d1e1d0STom Rini #depends on FLASH_CFI_DRIVER 45372a8cf8dSSimon Glass bool "armflash" 45472a8cf8dSSimon Glass help 45572a8cf8dSSimon Glass ARM Ltd reference designs flash partition access 45672a8cf8dSSimon Glass 457ab8243e4SDinh Nguyenconfig CMD_MMC 458ab8243e4SDinh Nguyen bool "mmc" 459ab8243e4SDinh Nguyen help 460ab8243e4SDinh Nguyen MMC memory mapped support. 461ab8243e4SDinh Nguyen 46272a8cf8dSSimon Glassconfig CMD_NAND 46372a8cf8dSSimon Glass bool "nand" 464522c282fSMaxime Ripard default y if NAND_SUNXI 46572a8cf8dSSimon Glass help 46672a8cf8dSSimon Glass NAND support. 46772a8cf8dSSimon Glass 468e915d201SBoris Brezillonif CMD_NAND 469e915d201SBoris Brezillonconfig CMD_NAND_TRIMFFS 470e915d201SBoris Brezillon bool "nand write.trimffs" 471d482a8dfSHans de Goede default y if ARCH_SUNXI 472e915d201SBoris Brezillon help 473e915d201SBoris Brezillon Allows one to skip empty pages when flashing something on a NAND. 474e915d201SBoris Brezillon 475e915d201SBoris Brezillonconfig CMD_NAND_LOCK_UNLOCK 476e915d201SBoris Brezillon bool "nand lock/unlock" 477e915d201SBoris Brezillon help 478e915d201SBoris Brezillon NAND locking support. 479e915d201SBoris Brezillon 480e915d201SBoris Brezillonconfig CMD_NAND_TORTURE 481e915d201SBoris Brezillon bool "nand torture" 482e915d201SBoris Brezillon help 483e915d201SBoris Brezillon NAND torture support. 484e915d201SBoris Brezillon 485e915d201SBoris Brezillonendif # CMD_NAND 486e915d201SBoris Brezillon 487b331cd62SPatrick Delaunayconfig CMD_PART 488b331cd62SPatrick Delaunay bool "part" 489b331cd62SPatrick Delaunay select PARTITION_UUIDS 490b331cd62SPatrick Delaunay help 491b331cd62SPatrick Delaunay Read and display information about the partition table on 492b331cd62SPatrick Delaunay various media. 493b331cd62SPatrick Delaunay 49472a8cf8dSSimon Glassconfig CMD_SF 49572a8cf8dSSimon Glass bool "sf" 49672a8cf8dSSimon Glass help 49772a8cf8dSSimon Glass SPI Flash support 49872a8cf8dSSimon Glass 49972a8cf8dSSimon Glassconfig CMD_SPI 50072a8cf8dSSimon Glass bool "sspi" 50172a8cf8dSSimon Glass help 50272a8cf8dSSimon Glass SPI utility command. 50372a8cf8dSSimon Glass 50472a8cf8dSSimon Glassconfig CMD_I2C 50572a8cf8dSSimon Glass bool "i2c" 50672a8cf8dSSimon Glass help 50772a8cf8dSSimon Glass I2C support. 50872a8cf8dSSimon Glass 50972a8cf8dSSimon Glassconfig CMD_USB 51072a8cf8dSSimon Glass bool "usb" 51172a8cf8dSSimon Glass help 51272a8cf8dSSimon Glass USB support. 51372a8cf8dSSimon Glass 514ab8243e4SDinh Nguyenconfig CMD_DFU 515ab8243e4SDinh Nguyen bool "dfu" 5166828e602STom Rini select USB_FUNCTION_DFU 517ab8243e4SDinh Nguyen help 518ab8243e4SDinh Nguyen Enables the command "dfu" which is used to have U-Boot create a DFU 519ab8243e4SDinh Nguyen class device via USB. 520ab8243e4SDinh Nguyen 521ab8243e4SDinh Nguyenconfig CMD_USB_MASS_STORAGE 522ab8243e4SDinh Nguyen bool "UMS usb mass storage" 523ab8243e4SDinh Nguyen help 524ab8243e4SDinh Nguyen USB mass storage support 525ab8243e4SDinh Nguyen 52672a8cf8dSSimon Glassconfig CMD_FPGA 52772a8cf8dSSimon Glass bool "fpga" 52872a8cf8dSSimon Glass default y 52972a8cf8dSSimon Glass help 53072a8cf8dSSimon Glass FPGA support. 53172a8cf8dSSimon Glass 53272a8cf8dSSimon Glassconfig CMD_REMOTEPROC 53372a8cf8dSSimon Glass bool "remoteproc" 53472a8cf8dSSimon Glass depends on REMOTEPROC 53572a8cf8dSSimon Glass help 53672a8cf8dSSimon Glass Support for Remote Processor control 53772a8cf8dSSimon Glass 53872a8cf8dSSimon Glassconfig CMD_GPIO 53972a8cf8dSSimon Glass bool "gpio" 54072a8cf8dSSimon Glass help 54172a8cf8dSSimon Glass GPIO support. 54272a8cf8dSSimon Glass 54372a8cf8dSSimon Glassendmenu 54472a8cf8dSSimon Glass 54572a8cf8dSSimon Glass 54672a8cf8dSSimon Glassmenu "Shell scripting commands" 54772a8cf8dSSimon Glass 54872a8cf8dSSimon Glassconfig CMD_ECHO 54972a8cf8dSSimon Glass bool "echo" 55072a8cf8dSSimon Glass default y 55172a8cf8dSSimon Glass help 55272a8cf8dSSimon Glass Echo args to console 55372a8cf8dSSimon Glass 55472a8cf8dSSimon Glassconfig CMD_ITEST 55572a8cf8dSSimon Glass bool "itest" 55672a8cf8dSSimon Glass default y 55772a8cf8dSSimon Glass help 55872a8cf8dSSimon Glass Return true/false on integer compare. 55972a8cf8dSSimon Glass 56072a8cf8dSSimon Glassconfig CMD_SOURCE 56172a8cf8dSSimon Glass bool "source" 56272a8cf8dSSimon Glass default y 56372a8cf8dSSimon Glass help 56472a8cf8dSSimon Glass Run script from memory 56572a8cf8dSSimon Glass 56672a8cf8dSSimon Glassconfig CMD_SETEXPR 56772a8cf8dSSimon Glass bool "setexpr" 56872a8cf8dSSimon Glass default y 56972a8cf8dSSimon Glass help 57072a8cf8dSSimon Glass Evaluate boolean and math expressions and store the result in an env 57172a8cf8dSSimon Glass variable. 57272a8cf8dSSimon Glass Also supports loading the value at a memory location into a variable. 57372a8cf8dSSimon Glass If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 57472a8cf8dSSimon Glass 57572a8cf8dSSimon Glassendmenu 57672a8cf8dSSimon Glass 57772a8cf8dSSimon Glassmenu "Network commands" 57872a8cf8dSSimon Glass 57972a8cf8dSSimon Glassconfig CMD_NET 58072a8cf8dSSimon Glass bool "bootp, tftpboot" 58172a8cf8dSSimon Glass select NET 58272a8cf8dSSimon Glass default y 58372a8cf8dSSimon Glass help 58472a8cf8dSSimon Glass Network commands. 58572a8cf8dSSimon Glass bootp - boot image via network using BOOTP/TFTP protocol 58672a8cf8dSSimon Glass tftpboot - boot image via network using TFTP protocol 58772a8cf8dSSimon Glass 58872a8cf8dSSimon Glassconfig CMD_TFTPPUT 58972a8cf8dSSimon Glass bool "tftp put" 59072a8cf8dSSimon Glass help 59172a8cf8dSSimon Glass TFTP put command, for uploading files to a server 59272a8cf8dSSimon Glass 59372a8cf8dSSimon Glassconfig CMD_TFTPSRV 59472a8cf8dSSimon Glass bool "tftpsrv" 59572a8cf8dSSimon Glass help 59672a8cf8dSSimon Glass Act as a TFTP server and boot the first received file 59772a8cf8dSSimon Glass 59872a8cf8dSSimon Glassconfig CMD_RARP 59972a8cf8dSSimon Glass bool "rarpboot" 60072a8cf8dSSimon Glass help 60172a8cf8dSSimon Glass Boot image via network using RARP/TFTP protocol 60272a8cf8dSSimon Glass 60372a8cf8dSSimon Glassconfig CMD_DHCP 60472a8cf8dSSimon Glass bool "dhcp" 60572a8cf8dSSimon Glass help 60672a8cf8dSSimon Glass Boot image via network using DHCP/TFTP protocol 60772a8cf8dSSimon Glass 608bfb380b3SYann E. MORINconfig CMD_PXE 609bfb380b3SYann E. MORIN bool "pxe" 610bfb380b3SYann E. MORIN select MENU 611bfb380b3SYann E. MORIN help 612bfb380b3SYann E. MORIN Boot image via network using PXE protocol 613bfb380b3SYann E. MORIN 61472a8cf8dSSimon Glassconfig CMD_NFS 61572a8cf8dSSimon Glass bool "nfs" 61672a8cf8dSSimon Glass default y 61772a8cf8dSSimon Glass help 61872a8cf8dSSimon Glass Boot image via network using NFS protocol. 61972a8cf8dSSimon Glass 620ab8243e4SDinh Nguyenconfig CMD_MII 621ab8243e4SDinh Nguyen bool "mii" 622ab8243e4SDinh Nguyen help 623ab8243e4SDinh Nguyen Enable MII utility commands. 624ab8243e4SDinh Nguyen 62572a8cf8dSSimon Glassconfig CMD_PING 62672a8cf8dSSimon Glass bool "ping" 62772a8cf8dSSimon Glass help 62872a8cf8dSSimon Glass Send ICMP ECHO_REQUEST to network host 62972a8cf8dSSimon Glass 63072a8cf8dSSimon Glassconfig CMD_CDP 63172a8cf8dSSimon Glass bool "cdp" 63272a8cf8dSSimon Glass help 63372a8cf8dSSimon Glass Perform CDP network configuration 63472a8cf8dSSimon Glass 63572a8cf8dSSimon Glassconfig CMD_SNTP 63672a8cf8dSSimon Glass bool "sntp" 63772a8cf8dSSimon Glass help 63872a8cf8dSSimon Glass Synchronize RTC via network 63972a8cf8dSSimon Glass 64072a8cf8dSSimon Glassconfig CMD_DNS 64172a8cf8dSSimon Glass bool "dns" 64272a8cf8dSSimon Glass help 64372a8cf8dSSimon Glass Lookup the IP of a hostname 64472a8cf8dSSimon Glass 64572a8cf8dSSimon Glassconfig CMD_LINK_LOCAL 64672a8cf8dSSimon Glass bool "linklocal" 64772a8cf8dSSimon Glass help 64872a8cf8dSSimon Glass Acquire a network IP address using the link-local protocol 64972a8cf8dSSimon Glass 65072a8cf8dSSimon Glassendmenu 65172a8cf8dSSimon Glass 65272a8cf8dSSimon Glassmenu "Misc commands" 65372a8cf8dSSimon Glass 6540f710258SSimon Glassconfig CMD_BMP 6550f710258SSimon Glass bool "Enable 'bmp' command" 6560f710258SSimon Glass depends on LCD || DM_VIDEO || VIDEO 6570f710258SSimon Glass help 6580f710258SSimon Glass This provides a way to obtain information about a BMP-format iamge 6590f710258SSimon Glass and to display it. BMP (which presumably stands for BitMaP) is a 6600f710258SSimon Glass file format defined by Microsoft which supports images of various 6610f710258SSimon Glass depths, formats and compression methods. Headers on the file 6620f710258SSimon Glass determine the formats used. This command can be used by first loading 6630f710258SSimon Glass the image into RAM, then using this command to look at it or display 6640f710258SSimon Glass it. 6650f710258SSimon Glass 6664893e34bSSimon Glassconfig CMD_BSP 6674893e34bSSimon Glass bool "Enable board-specific commands" 6684893e34bSSimon Glass help 6694893e34bSSimon Glass (deprecated: instead, please define a Kconfig option for each command) 6704893e34bSSimon Glass 6714893e34bSSimon Glass Some boards have board-specific commands which are only enabled 6724893e34bSSimon Glass during developemnt and need to be turned off for production. This 6734893e34bSSimon Glass option provides a way to control this. The commands that are enabled 6744893e34bSSimon Glass vary depending on the board. 6754893e34bSSimon Glass 676cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE 677cd3d4880STomas Melin bool "mmc bkops enable" 678cd3d4880STomas Melin depends on CMD_MMC 679cd3d4880STomas Melin default n 680cd3d4880STomas Melin help 681cd3d4880STomas Melin Enable command for setting manual background operations handshake 682cd3d4880STomas Melin on a eMMC device. The feature is optionally available on eMMC devices 683cd3d4880STomas Melin conforming to standard >= 4.41. 684cd3d4880STomas Melin 685e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE 686e40cf34aSEric Nelson bool "blkcache - control and stats for block cache" 687e40cf34aSEric Nelson depends on BLOCK_CACHE 688e40cf34aSEric Nelson default y if BLOCK_CACHE 689e40cf34aSEric Nelson help 690e40cf34aSEric Nelson Enable the blkcache command, which can be used to control the 691e40cf34aSEric Nelson operation of the cache functions. 692e40cf34aSEric Nelson This is most useful when fine-tuning the operation of the cache 693e40cf34aSEric Nelson during development, but also allows the cache to be disabled when 694e40cf34aSEric Nelson it might hurt performance (e.g. when using the ums command). 695e40cf34aSEric Nelson 696ab8243e4SDinh Nguyenconfig CMD_CACHE 697ab8243e4SDinh Nguyen bool "icache or dcache" 698ab8243e4SDinh Nguyen help 699ab8243e4SDinh Nguyen Enable the "icache" and "dcache" commands 700ab8243e4SDinh Nguyen 701ffe2052dSSimon Glassconfig CMD_LED 702ffe2052dSSimon Glass bool "led" 703ffe2052dSSimon Glass default y if LED 704ffe2052dSSimon Glass help 705ffe2052dSSimon Glass Enable the 'led' command which allows for control of LEDs supported 706ffe2052dSSimon Glass by the board. The LEDs can be listed with 'led list' and controlled 707ffe2052dSSimon Glass with led on/off/togle/blink. Any LED drivers can be controlled with 708ffe2052dSSimon Glass this command, e.g. led_gpio. 709ffe2052dSSimon Glass 71072a8cf8dSSimon Glassconfig CMD_TIME 71172a8cf8dSSimon Glass bool "time" 71272a8cf8dSSimon Glass help 71372a8cf8dSSimon Glass Run commands and summarize execution time. 71472a8cf8dSSimon Glass 71572a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP 71672a8cf8dSSimon Glassconfig CMD_MISC 71772a8cf8dSSimon Glass bool "sleep" 71872a8cf8dSSimon Glass default y 71972a8cf8dSSimon Glass help 72072a8cf8dSSimon Glass Delay execution for some time 72172a8cf8dSSimon Glass 72272a8cf8dSSimon Glassconfig CMD_TIMER 72372a8cf8dSSimon Glass bool "timer" 72472a8cf8dSSimon Glass help 72572a8cf8dSSimon Glass Access the system timer. 72672a8cf8dSSimon Glass 72772a8cf8dSSimon Glassconfig CMD_SETGETDCR 72872a8cf8dSSimon Glass bool "getdcr, setdcr, getidcr, setidcr" 72972a8cf8dSSimon Glass depends on 4xx 73072a8cf8dSSimon Glass default y 73172a8cf8dSSimon Glass help 73272a8cf8dSSimon Glass getdcr - Get an AMCC PPC 4xx DCR's value 73372a8cf8dSSimon Glass setdcr - Set an AMCC PPC 4xx DCR's value 73472a8cf8dSSimon Glass getidcr - Get a register value via indirect DCR addressing 73572a8cf8dSSimon Glass setidcr - Set a register value via indirect DCR addressing 73672a8cf8dSSimon Glass 73772a8cf8dSSimon Glassconfig CMD_SOUND 73872a8cf8dSSimon Glass bool "sound" 73972a8cf8dSSimon Glass depends on SOUND 74072a8cf8dSSimon Glass help 74172a8cf8dSSimon Glass This provides basic access to the U-Boot's sound support. The main 74272a8cf8dSSimon Glass feature is to play a beep. 74372a8cf8dSSimon Glass 74472a8cf8dSSimon Glass sound init - set up sound system 74572a8cf8dSSimon Glass sound play - play a sound 74672a8cf8dSSimon Glass 74718686590SMiao Yanconfig CMD_QFW 748dd6f3abbSTom Rini bool "qfw" 749fcf5c041SMiao Yan select QFW 750dd6f3abbSTom Rini help 751dd6f3abbSTom Rini This provides access to the QEMU firmware interface. The main 752dd6f3abbSTom Rini feature is to allow easy loading of files passed to qemu-system 753dd6f3abbSTom Rini via -kernel / -initrd 754fa61ef6bSKonstantin Porotchkin 755fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig" 756fa61ef6bSKonstantin Porotchkin 75772a8cf8dSSimon Glassendmenu 75872a8cf8dSSimon Glass 75972a8cf8dSSimon Glassconfig CMD_BOOTSTAGE 76072a8cf8dSSimon Glass bool "Enable the 'bootstage' command" 76172a8cf8dSSimon Glass depends on BOOTSTAGE 76272a8cf8dSSimon Glass help 76372a8cf8dSSimon Glass Add a 'bootstage' command which supports printing a report 76472a8cf8dSSimon Glass and un/stashing of bootstage data. 76572a8cf8dSSimon Glass 76672a8cf8dSSimon Glassmenu "Power commands" 76772a8cf8dSSimon Glassconfig CMD_PMIC 76872a8cf8dSSimon Glass bool "Enable Driver Model PMIC command" 76972a8cf8dSSimon Glass depends on DM_PMIC 77072a8cf8dSSimon Glass help 77172a8cf8dSSimon Glass This is the pmic command, based on a driver model pmic's API. 77272a8cf8dSSimon Glass Command features are unchanged: 77372a8cf8dSSimon Glass - list - list pmic devices 77472a8cf8dSSimon Glass - pmic dev <id> - show or [set] operating pmic device (NEW) 77572a8cf8dSSimon Glass - pmic dump - dump registers 77672a8cf8dSSimon Glass - pmic read address - read byte of register at address 77772a8cf8dSSimon Glass - pmic write address - write byte to register at address 77872a8cf8dSSimon Glass The only one change for this command is 'dev' subcommand. 77972a8cf8dSSimon Glass 78072a8cf8dSSimon Glassconfig CMD_REGULATOR 78172a8cf8dSSimon Glass bool "Enable Driver Model REGULATOR command" 78272a8cf8dSSimon Glass depends on DM_REGULATOR 78372a8cf8dSSimon Glass help 78472a8cf8dSSimon Glass This command is based on driver model regulator's API. 78572a8cf8dSSimon Glass User interface features: 78672a8cf8dSSimon Glass - list - list regulator devices 78772a8cf8dSSimon Glass - regulator dev <id> - show or [set] operating regulator device 78872a8cf8dSSimon Glass - regulator info - print constraints info 78972a8cf8dSSimon Glass - regulator status - print operating status 79072a8cf8dSSimon Glass - regulator value <val] <-f> - print/[set] voltage value [uV] 79172a8cf8dSSimon Glass - regulator current <val> - print/[set] current value [uA] 79272a8cf8dSSimon Glass - regulator mode <id> - print/[set] operating mode id 79372a8cf8dSSimon Glass - regulator enable - enable the regulator output 79472a8cf8dSSimon Glass - regulator disable - disable the regulator output 79572a8cf8dSSimon Glass 79672a8cf8dSSimon Glass The '-f' (force) option can be used for set the value which exceeds 79772a8cf8dSSimon Glass the limits, which are found in device-tree and are kept in regulator's 79872a8cf8dSSimon Glass uclass platdata structure. 79972a8cf8dSSimon Glass 80072a8cf8dSSimon Glassendmenu 80172a8cf8dSSimon Glass 80272a8cf8dSSimon Glassmenu "Security commands" 803b1a873dfSSimon Glassconfig CMD_AES 804b1a873dfSSimon Glass bool "Enable the 'aes' command" 805b1a873dfSSimon Glass select AES 806b1a873dfSSimon Glass help 807b1a873dfSSimon Glass This provides a means to encrypt and decrypt data using the AES 808b1a873dfSSimon Glass (Advanced Encryption Standard). This algorithm uses a symetric key 809b1a873dfSSimon Glass and is widely used as a streaming cipher. Different key lengths are 810b1a873dfSSimon Glass supported by the algorithm but this command only supports 128 bits 811b1a873dfSSimon Glass at present. 812b1a873dfSSimon Glass 813c04b9b34SSimon Glassconfig CMD_BLOB 814c04b9b34SSimon Glass bool "Enable the 'blob' command" 815c04b9b34SSimon Glass help 816c04b9b34SSimon Glass This is used with the Freescale secure boot mechanism. 817c04b9b34SSimon Glass 818c04b9b34SSimon Glass Freescale's SEC block has built-in Blob Protocol which provides 819c04b9b34SSimon Glass a method for protecting user-defined data across system power 820c04b9b34SSimon Glass cycles. SEC block protects data in a data structure called a Blob, 821c04b9b34SSimon Glass which provides both confidentiality and integrity protection. 822c04b9b34SSimon Glass 823c04b9b34SSimon Glass Encapsulating data as a blob 824c04b9b34SSimon Glass Each time that the Blob Protocol is used to protect data, a 825c04b9b34SSimon Glass different randomly generated key is used to encrypt the data. 826c04b9b34SSimon Glass This random key is itself encrypted using a key which is derived 827c04b9b34SSimon Glass from SoC's non-volatile secret key and a 16 bit Key identifier. 828c04b9b34SSimon Glass The resulting encrypted key along with encrypted data is called a 829c04b9b34SSimon Glass blob. The non-volatile secure key is available for use only during 830c04b9b34SSimon Glass secure boot. 831c04b9b34SSimon Glass 832c04b9b34SSimon Glass During decapsulation, the reverse process is performed to get back 833c04b9b34SSimon Glass the original data. 834c04b9b34SSimon Glass 835c04b9b34SSimon Glass Sub-commands: 836c04b9b34SSimon Glass blob enc - encapsulating data as a cryptgraphic blob 837c04b9b34SSimon Glass blob dec - decapsulating cryptgraphic blob to get the data 838c04b9b34SSimon Glass 839c04b9b34SSimon Glass Syntax: 840c04b9b34SSimon Glass 841c04b9b34SSimon Glass blob enc src dst len km 842c04b9b34SSimon Glass 843c04b9b34SSimon Glass Encapsulate and create blob of data $len bytes long 844c04b9b34SSimon Glass at address $src and store the result at address $dst. 845c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 846c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 847c04b9b34SSimon Glass modifier should be 16 byte long. 848c04b9b34SSimon Glass 849c04b9b34SSimon Glass blob dec src dst len km 850c04b9b34SSimon Glass 851c04b9b34SSimon Glass Decapsulate the blob of data at address $src and 852c04b9b34SSimon Glass store result of $len byte at addr $dst. 853c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 854c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 855c04b9b34SSimon Glass modifier should be 16 byte long. 856c04b9b34SSimon Glass 85772a8cf8dSSimon Glassconfig CMD_TPM 85872a8cf8dSSimon Glass bool "Enable the 'tpm' command" 85972a8cf8dSSimon Glass depends on TPM 86072a8cf8dSSimon Glass help 86172a8cf8dSSimon Glass This provides a means to talk to a TPM from the command line. A wide 86272a8cf8dSSimon Glass range of commands if provided - see 'tpm help' for details. The 86372a8cf8dSSimon Glass command requires a suitable TPM on your board and the correct driver 86472a8cf8dSSimon Glass must be enabled. 86572a8cf8dSSimon Glass 86672a8cf8dSSimon Glassconfig CMD_TPM_TEST 86772a8cf8dSSimon Glass bool "Enable the 'tpm test' command" 86872a8cf8dSSimon Glass depends on CMD_TPM 86972a8cf8dSSimon Glass help 87072a8cf8dSSimon Glass This provides a a series of tests to confirm that the TPM is working 87172a8cf8dSSimon Glass correctly. The tests cover initialisation, non-volatile RAM, extend, 87272a8cf8dSSimon Glass global lock and checking that timing is within expectations. The 87372a8cf8dSSimon Glass tests pass correctly on Infineon TPMs but may need to be adjusted 87472a8cf8dSSimon Glass for other devices. 87572a8cf8dSSimon Glass 87672a8cf8dSSimon Glassendmenu 87772a8cf8dSSimon Glass 878bfeba017SMoritz Fischermenu "Firmware commands" 879bfeba017SMoritz Fischerconfig CMD_CROS_EC 880bfeba017SMoritz Fischer bool "Enable crosec command" 881bfeba017SMoritz Fischer depends on CROS_EC 882bfeba017SMoritz Fischer default y 883bfeba017SMoritz Fischer help 884bfeba017SMoritz Fischer Enable command-line access to the Chrome OS EC (Embedded 885bfeba017SMoritz Fischer Controller). This provides the 'crosec' command which has 886bfeba017SMoritz Fischer a number of sub-commands for performing EC tasks such as 887bfeba017SMoritz Fischer updating its flash, accessing a small saved context area 888bfeba017SMoritz Fischer and talking to the I2C bus behind the EC (if there is one). 889bfeba017SMoritz Fischerendmenu 890bfeba017SMoritz Fischer 891ab8243e4SDinh Nguyenmenu "Filesystem commands" 892d66a10fcSSimon Glassconfig CMD_CBFS 893d66a10fcSSimon Glass bool "Enable the 'cbfs' command" 894deb95999SSimon Glass depends on FS_CBFS 895d66a10fcSSimon Glass help 896d66a10fcSSimon Glass Define this to enable support for reading from a Coreboot 897d66a10fcSSimon Glass filesystem. This is a ROM-based filesystem used for accessing files 898d66a10fcSSimon Glass on systems that use coreboot as the first boot-loader and then load 899d66a10fcSSimon Glass U-Boot to actually boot the Operating System. Available commands are 900d66a10fcSSimon Glass cbfsinit, cbfsinfo, cbfsls and cbfsload. 901d66a10fcSSimon Glass 90297072747SSimon Glassconfig CMD_CRAMFS 90397072747SSimon Glass bool "Enable the 'cramfs' command" 90480e44cfeSSimon Glass depends on FS_CRAMFS 90597072747SSimon Glass help 90697072747SSimon Glass This provides commands for dealing with CRAMFS (Compressed ROM 90797072747SSimon Glass filesystem). CRAMFS is useful when space is tight since files are 90897072747SSimon Glass compressed. Two commands are provided: 90997072747SSimon Glass 91097072747SSimon Glass cramfsls - lists files in a cramfs image 91197072747SSimon Glass cramfsload - loads a file from a cramfs image 91297072747SSimon Glass 913ab8243e4SDinh Nguyenconfig CMD_EXT2 914ab8243e4SDinh Nguyen bool "ext2 command support" 915ab8243e4SDinh Nguyen help 916ab8243e4SDinh Nguyen Enables EXT2 FS command 917ab8243e4SDinh Nguyen 918ab8243e4SDinh Nguyenconfig CMD_EXT4 919ab8243e4SDinh Nguyen bool "ext4 command support" 920ab8243e4SDinh Nguyen help 921ab8243e4SDinh Nguyen Enables EXT4 FS command 922ab8243e4SDinh Nguyen 923ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE 924ab8243e4SDinh Nguyen depends on CMD_EXT4 925ab8243e4SDinh Nguyen bool "ext4 write command support" 926ab8243e4SDinh Nguyen help 927ab8243e4SDinh Nguyen Enables EXT4 FS write command 928ab8243e4SDinh Nguyen 929ab8243e4SDinh Nguyenconfig CMD_FAT 930ab8243e4SDinh Nguyen bool "FAT command support" 931ab8243e4SDinh Nguyen help 932ab8243e4SDinh Nguyen Support for the FAT fs 933ab8243e4SDinh Nguyen 934ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC 935ab8243e4SDinh Nguyen bool "filesystem commands" 936ab8243e4SDinh Nguyen help 937ab8243e4SDinh Nguyen Enables filesystem commands (e.g. load, ls) that work for multiple 938ab8243e4SDinh Nguyen fs types. 9390269dfaeSMaxime Ripard 940efbe99ceSJosua Mayerconfig CMD_FS_UUID 941efbe99ceSJosua Mayer bool "fsuuid command" 942efbe99ceSJosua Mayer help 943efbe99ceSJosua Mayer Enables fsuuid command for filesystem UUID. 944efbe99ceSJosua Mayer 9450269dfaeSMaxime Ripardconfig CMD_MTDPARTS 9460269dfaeSMaxime Ripard depends on ARCH_SUNXI 9470269dfaeSMaxime Ripard bool "MTD partition support" 9480269dfaeSMaxime Ripard help 9490269dfaeSMaxime Ripard MTD partition support 9500269dfaeSMaxime Ripard 9510269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT 9520269dfaeSMaxime Ripard string "Default MTD IDs" 9530269dfaeSMaxime Ripard depends on CMD_MTDPARTS 9540269dfaeSMaxime Ripard help 9550269dfaeSMaxime Ripard Defines a default MTD ID 9560269dfaeSMaxime Ripard 9570269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT 9580269dfaeSMaxime Ripard string "Default MTD partition scheme" 9590269dfaeSMaxime Ripard depends on CMD_MTDPARTS 9600269dfaeSMaxime Ripard help 9610269dfaeSMaxime Ripard Defines a default MTD partitioning scheme in the Linux MTD command 9620269dfaeSMaxime Ripard line partitions format 9630269dfaeSMaxime Ripard 964ab8243e4SDinh Nguyenendmenu 965ab8243e4SDinh Nguyen 966ac20a1b2SSimon Glassmenu "Debug commands" 967ac20a1b2SSimon Glass 968ac20a1b2SSimon Glassconfig CMD_BEDBUG 969ac20a1b2SSimon Glass bool "bedbug" 970ac20a1b2SSimon Glass help 971ac20a1b2SSimon Glass The bedbug (emBEDded deBUGger) command provides debugging features 972ac20a1b2SSimon Glass for some PowerPC processors. For details please see the 973ac20a1b2SSimon Glass docuemntation in doc/README.beddbug 974ac20a1b2SSimon Glass 975*3bd25cb5SSimon Glassconfig CMD_DIAG 976*3bd25cb5SSimon Glass bool "diag - Board diagnostics" 977*3bd25cb5SSimon Glass help 978*3bd25cb5SSimon Glass This command provides access to board diagnostic tests. These are 979*3bd25cb5SSimon Glass called Power-on Self Tests (POST). The command allows listing of 980*3bd25cb5SSimon Glass available tests and running either all the tests, or specific tests 981*3bd25cb5SSimon Glass identified by name. 982*3bd25cb5SSimon Glass 983ac20a1b2SSimon Glassendmenu 984ac20a1b2SSimon Glass 9858f2fe0c8SHeiko Schocherconfig CMD_UBI 9868f2fe0c8SHeiko Schocher tristate "Enable UBI - Unsorted block images commands" 9878f2fe0c8SHeiko Schocher select CRC32 9888f2fe0c8SHeiko Schocher select MTD_UBI 989522c282fSMaxime Ripard default y if NAND_SUNXI 9908f2fe0c8SHeiko Schocher help 9918f2fe0c8SHeiko Schocher UBI is a software layer above MTD layer which admits use of LVM-like 9928f2fe0c8SHeiko Schocher logical volumes on top of MTD devices, hides some complexities of 9938f2fe0c8SHeiko Schocher flash chips like wear and bad blocks and provides some other useful 9948f2fe0c8SHeiko Schocher capabilities. Please, consult the MTD web site for more details 9958f2fe0c8SHeiko Schocher (www.linux-mtd.infradead.org). Activate this option if you want 9968f2fe0c8SHeiko Schocher to use U-Boot UBI commands. 9978f2fe0c8SHeiko Schocher 998173aafbfSBoris Brezillonconfig CMD_UBIFS 999173aafbfSBoris Brezillon tristate "Enable UBIFS - Unsorted block images filesystem commands" 10002bc734b1SMaxime Ripard depends on CMD_UBI 1001173aafbfSBoris Brezillon select CRC32 1002173aafbfSBoris Brezillon select RBTREE if ARCH_SUNXI 1003173aafbfSBoris Brezillon select LZO if ARCH_SUNXI 1004522c282fSMaxime Ripard default y if NAND_SUNXI 1005173aafbfSBoris Brezillon help 1006173aafbfSBoris Brezillon UBIFS is a file system for flash devices which works on top of UBI. 1007173aafbfSBoris Brezillon 100872a8cf8dSSimon Glassendmenu 1009