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 39072a8cf8dSSimon Glassconfig CMD_DM 39172a8cf8dSSimon Glass bool "dm - Access to driver model information" 39272a8cf8dSSimon Glass depends on DM 39372a8cf8dSSimon Glass default y 39472a8cf8dSSimon Glass help 39572a8cf8dSSimon Glass Provides access to driver model data structures and information, 39672a8cf8dSSimon Glass such as a list of devices, list of uclasses and the state of each 39772a8cf8dSSimon Glass device (e.g. activated). This is not required for operation, but 39872a8cf8dSSimon Glass can be useful to see the state of driver model for debugging or 39972a8cf8dSSimon Glass interest. 40072a8cf8dSSimon Glass 40172a8cf8dSSimon Glassconfig CMD_DEMO 40272a8cf8dSSimon Glass bool "demo - Demonstration commands for driver model" 40372a8cf8dSSimon Glass depends on DM 40472a8cf8dSSimon Glass help 40572a8cf8dSSimon Glass Provides a 'demo' command which can be used to play around with 40672a8cf8dSSimon Glass driver model. To use this properly you will need to enable one or 40772a8cf8dSSimon Glass both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 40872a8cf8dSSimon Glass Otherwise you will always get an empty list of devices. The demo 40972a8cf8dSSimon Glass devices are defined in the sandbox device tree, so the easiest 41072a8cf8dSSimon Glass option is to use sandbox and pass the -d point to sandbox's 41172a8cf8dSSimon Glass u-boot.dtb file. 41272a8cf8dSSimon Glass 41372a8cf8dSSimon Glassconfig CMD_LOADB 41472a8cf8dSSimon Glass bool "loadb" 41572a8cf8dSSimon Glass default y 41672a8cf8dSSimon Glass help 41772a8cf8dSSimon Glass Load a binary file over serial line. 41872a8cf8dSSimon Glass 41972a8cf8dSSimon Glassconfig CMD_LOADS 42072a8cf8dSSimon Glass bool "loads" 42172a8cf8dSSimon Glass default y 42272a8cf8dSSimon Glass help 42372a8cf8dSSimon Glass Load an S-Record file over serial line 42472a8cf8dSSimon Glass 42572a8cf8dSSimon Glassconfig CMD_FLASH 42672a8cf8dSSimon Glass bool "flinfo, erase, protect" 42772a8cf8dSSimon Glass default y 42872a8cf8dSSimon Glass help 42972a8cf8dSSimon Glass NOR flash support. 43072a8cf8dSSimon Glass flinfo - print FLASH memory information 43172a8cf8dSSimon Glass erase - FLASH memory 43272a8cf8dSSimon Glass protect - enable or disable FLASH write protection 43372a8cf8dSSimon Glass 434b331cd62SPatrick Delaunayconfig CMD_GPT 435b331cd62SPatrick Delaunay bool "GPT (GUID Partition Table) command" 436b331cd62SPatrick Delaunay select PARTITION_UUIDS 437b331cd62SPatrick Delaunay select EFI_PARTITION 438b331cd62SPatrick Delaunay help 439b331cd62SPatrick Delaunay Enable the 'gpt' command to ready and write GPT style partition 440b331cd62SPatrick Delaunay tables. 441b331cd62SPatrick Delaunay 44272a8cf8dSSimon Glassconfig CMD_ARMFLASH 44378d1e1d0STom Rini #depends on FLASH_CFI_DRIVER 44472a8cf8dSSimon Glass bool "armflash" 44572a8cf8dSSimon Glass help 44672a8cf8dSSimon Glass ARM Ltd reference designs flash partition access 44772a8cf8dSSimon Glass 448ab8243e4SDinh Nguyenconfig CMD_MMC 449ab8243e4SDinh Nguyen bool "mmc" 450ab8243e4SDinh Nguyen help 451ab8243e4SDinh Nguyen MMC memory mapped support. 452ab8243e4SDinh Nguyen 45372a8cf8dSSimon Glassconfig CMD_NAND 45472a8cf8dSSimon Glass bool "nand" 45572a8cf8dSSimon Glass help 45672a8cf8dSSimon Glass NAND support. 45772a8cf8dSSimon Glass 458b331cd62SPatrick Delaunayconfig CMD_PART 459b331cd62SPatrick Delaunay bool "part" 460b331cd62SPatrick Delaunay select PARTITION_UUIDS 461b331cd62SPatrick Delaunay help 462b331cd62SPatrick Delaunay Read and display information about the partition table on 463b331cd62SPatrick Delaunay various media. 464b331cd62SPatrick Delaunay 46572a8cf8dSSimon Glassconfig CMD_SF 46672a8cf8dSSimon Glass bool "sf" 46772a8cf8dSSimon Glass help 46872a8cf8dSSimon Glass SPI Flash support 46972a8cf8dSSimon Glass 47072a8cf8dSSimon Glassconfig CMD_SPI 47172a8cf8dSSimon Glass bool "sspi" 47272a8cf8dSSimon Glass help 47372a8cf8dSSimon Glass SPI utility command. 47472a8cf8dSSimon Glass 47572a8cf8dSSimon Glassconfig CMD_I2C 47672a8cf8dSSimon Glass bool "i2c" 47772a8cf8dSSimon Glass help 47872a8cf8dSSimon Glass I2C support. 47972a8cf8dSSimon Glass 48072a8cf8dSSimon Glassconfig CMD_USB 48172a8cf8dSSimon Glass bool "usb" 48272a8cf8dSSimon Glass help 48372a8cf8dSSimon Glass USB support. 48472a8cf8dSSimon Glass 485ab8243e4SDinh Nguyenconfig CMD_DFU 486ab8243e4SDinh Nguyen bool "dfu" 4876828e602STom Rini select USB_FUNCTION_DFU 488ab8243e4SDinh Nguyen help 489ab8243e4SDinh Nguyen Enables the command "dfu" which is used to have U-Boot create a DFU 490ab8243e4SDinh Nguyen class device via USB. 491ab8243e4SDinh Nguyen 492ab8243e4SDinh Nguyenconfig CMD_USB_MASS_STORAGE 493ab8243e4SDinh Nguyen bool "UMS usb mass storage" 494ab8243e4SDinh Nguyen help 495ab8243e4SDinh Nguyen USB mass storage support 496ab8243e4SDinh Nguyen 49772a8cf8dSSimon Glassconfig CMD_FPGA 49872a8cf8dSSimon Glass bool "fpga" 49972a8cf8dSSimon Glass default y 50072a8cf8dSSimon Glass help 50172a8cf8dSSimon Glass FPGA support. 50272a8cf8dSSimon Glass 50372a8cf8dSSimon Glassconfig CMD_REMOTEPROC 50472a8cf8dSSimon Glass bool "remoteproc" 50572a8cf8dSSimon Glass depends on REMOTEPROC 50672a8cf8dSSimon Glass help 50772a8cf8dSSimon Glass Support for Remote Processor control 50872a8cf8dSSimon Glass 50972a8cf8dSSimon Glassconfig CMD_GPIO 51072a8cf8dSSimon Glass bool "gpio" 51172a8cf8dSSimon Glass help 51272a8cf8dSSimon Glass GPIO support. 51372a8cf8dSSimon Glass 51472a8cf8dSSimon Glassendmenu 51572a8cf8dSSimon Glass 51672a8cf8dSSimon Glass 51772a8cf8dSSimon Glassmenu "Shell scripting commands" 51872a8cf8dSSimon Glass 51972a8cf8dSSimon Glassconfig CMD_ECHO 52072a8cf8dSSimon Glass bool "echo" 52172a8cf8dSSimon Glass default y 52272a8cf8dSSimon Glass help 52372a8cf8dSSimon Glass Echo args to console 52472a8cf8dSSimon Glass 52572a8cf8dSSimon Glassconfig CMD_ITEST 52672a8cf8dSSimon Glass bool "itest" 52772a8cf8dSSimon Glass default y 52872a8cf8dSSimon Glass help 52972a8cf8dSSimon Glass Return true/false on integer compare. 53072a8cf8dSSimon Glass 53172a8cf8dSSimon Glassconfig CMD_SOURCE 53272a8cf8dSSimon Glass bool "source" 53372a8cf8dSSimon Glass default y 53472a8cf8dSSimon Glass help 53572a8cf8dSSimon Glass Run script from memory 53672a8cf8dSSimon Glass 53772a8cf8dSSimon Glassconfig CMD_SETEXPR 53872a8cf8dSSimon Glass bool "setexpr" 53972a8cf8dSSimon Glass default y 54072a8cf8dSSimon Glass help 54172a8cf8dSSimon Glass Evaluate boolean and math expressions and store the result in an env 54272a8cf8dSSimon Glass variable. 54372a8cf8dSSimon Glass Also supports loading the value at a memory location into a variable. 54472a8cf8dSSimon Glass If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 54572a8cf8dSSimon Glass 54672a8cf8dSSimon Glassendmenu 54772a8cf8dSSimon Glass 54872a8cf8dSSimon Glassmenu "Network commands" 54972a8cf8dSSimon Glass 55072a8cf8dSSimon Glassconfig CMD_NET 55172a8cf8dSSimon Glass bool "bootp, tftpboot" 55272a8cf8dSSimon Glass select NET 55372a8cf8dSSimon Glass default y 55472a8cf8dSSimon Glass help 55572a8cf8dSSimon Glass Network commands. 55672a8cf8dSSimon Glass bootp - boot image via network using BOOTP/TFTP protocol 55772a8cf8dSSimon Glass tftpboot - boot image via network using TFTP protocol 55872a8cf8dSSimon Glass 55972a8cf8dSSimon Glassconfig CMD_TFTPPUT 56072a8cf8dSSimon Glass bool "tftp put" 56172a8cf8dSSimon Glass help 56272a8cf8dSSimon Glass TFTP put command, for uploading files to a server 56372a8cf8dSSimon Glass 56472a8cf8dSSimon Glassconfig CMD_TFTPSRV 56572a8cf8dSSimon Glass bool "tftpsrv" 56672a8cf8dSSimon Glass help 56772a8cf8dSSimon Glass Act as a TFTP server and boot the first received file 56872a8cf8dSSimon Glass 56972a8cf8dSSimon Glassconfig CMD_RARP 57072a8cf8dSSimon Glass bool "rarpboot" 57172a8cf8dSSimon Glass help 57272a8cf8dSSimon Glass Boot image via network using RARP/TFTP protocol 57372a8cf8dSSimon Glass 57472a8cf8dSSimon Glassconfig CMD_DHCP 57572a8cf8dSSimon Glass bool "dhcp" 57672a8cf8dSSimon Glass help 57772a8cf8dSSimon Glass Boot image via network using DHCP/TFTP protocol 57872a8cf8dSSimon Glass 579bfb380b3SYann E. MORINconfig CMD_PXE 580bfb380b3SYann E. MORIN bool "pxe" 581bfb380b3SYann E. MORIN select MENU 582bfb380b3SYann E. MORIN help 583bfb380b3SYann E. MORIN Boot image via network using PXE protocol 584bfb380b3SYann E. MORIN 58572a8cf8dSSimon Glassconfig CMD_NFS 58672a8cf8dSSimon Glass bool "nfs" 58772a8cf8dSSimon Glass default y 58872a8cf8dSSimon Glass help 58972a8cf8dSSimon Glass Boot image via network using NFS protocol. 59072a8cf8dSSimon Glass 591ab8243e4SDinh Nguyenconfig CMD_MII 592ab8243e4SDinh Nguyen bool "mii" 593ab8243e4SDinh Nguyen help 594ab8243e4SDinh Nguyen Enable MII utility commands. 595ab8243e4SDinh Nguyen 59672a8cf8dSSimon Glassconfig CMD_PING 59772a8cf8dSSimon Glass bool "ping" 59872a8cf8dSSimon Glass help 59972a8cf8dSSimon Glass Send ICMP ECHO_REQUEST to network host 60072a8cf8dSSimon Glass 60172a8cf8dSSimon Glassconfig CMD_CDP 60272a8cf8dSSimon Glass bool "cdp" 60372a8cf8dSSimon Glass help 60472a8cf8dSSimon Glass Perform CDP network configuration 60572a8cf8dSSimon Glass 60672a8cf8dSSimon Glassconfig CMD_SNTP 60772a8cf8dSSimon Glass bool "sntp" 60872a8cf8dSSimon Glass help 60972a8cf8dSSimon Glass Synchronize RTC via network 61072a8cf8dSSimon Glass 61172a8cf8dSSimon Glassconfig CMD_DNS 61272a8cf8dSSimon Glass bool "dns" 61372a8cf8dSSimon Glass help 61472a8cf8dSSimon Glass Lookup the IP of a hostname 61572a8cf8dSSimon Glass 61672a8cf8dSSimon Glassconfig CMD_LINK_LOCAL 61772a8cf8dSSimon Glass bool "linklocal" 61872a8cf8dSSimon Glass help 61972a8cf8dSSimon Glass Acquire a network IP address using the link-local protocol 62072a8cf8dSSimon Glass 62172a8cf8dSSimon Glassendmenu 62272a8cf8dSSimon Glass 62372a8cf8dSSimon Glassmenu "Misc commands" 62472a8cf8dSSimon Glass 625cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE 626cd3d4880STomas Melin bool "mmc bkops enable" 627cd3d4880STomas Melin depends on CMD_MMC 628cd3d4880STomas Melin default n 629cd3d4880STomas Melin help 630cd3d4880STomas Melin Enable command for setting manual background operations handshake 631cd3d4880STomas Melin on a eMMC device. The feature is optionally available on eMMC devices 632cd3d4880STomas Melin conforming to standard >= 4.41. 633cd3d4880STomas Melin 634e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE 635e40cf34aSEric Nelson bool "blkcache - control and stats for block cache" 636e40cf34aSEric Nelson depends on BLOCK_CACHE 637e40cf34aSEric Nelson default y if BLOCK_CACHE 638e40cf34aSEric Nelson help 639e40cf34aSEric Nelson Enable the blkcache command, which can be used to control the 640e40cf34aSEric Nelson operation of the cache functions. 641e40cf34aSEric Nelson This is most useful when fine-tuning the operation of the cache 642e40cf34aSEric Nelson during development, but also allows the cache to be disabled when 643e40cf34aSEric Nelson it might hurt performance (e.g. when using the ums command). 644e40cf34aSEric Nelson 645ab8243e4SDinh Nguyenconfig CMD_CACHE 646ab8243e4SDinh Nguyen bool "icache or dcache" 647ab8243e4SDinh Nguyen help 648ab8243e4SDinh Nguyen Enable the "icache" and "dcache" commands 649ab8243e4SDinh Nguyen 65072a8cf8dSSimon Glassconfig CMD_TIME 65172a8cf8dSSimon Glass bool "time" 65272a8cf8dSSimon Glass help 65372a8cf8dSSimon Glass Run commands and summarize execution time. 65472a8cf8dSSimon Glass 65572a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP 65672a8cf8dSSimon Glassconfig CMD_MISC 65772a8cf8dSSimon Glass bool "sleep" 65872a8cf8dSSimon Glass default y 65972a8cf8dSSimon Glass help 66072a8cf8dSSimon Glass Delay execution for some time 66172a8cf8dSSimon Glass 66272a8cf8dSSimon Glassconfig CMD_TIMER 66372a8cf8dSSimon Glass bool "timer" 66472a8cf8dSSimon Glass help 66572a8cf8dSSimon Glass Access the system timer. 66672a8cf8dSSimon Glass 66772a8cf8dSSimon Glassconfig CMD_SETGETDCR 66872a8cf8dSSimon Glass bool "getdcr, setdcr, getidcr, setidcr" 66972a8cf8dSSimon Glass depends on 4xx 67072a8cf8dSSimon Glass default y 67172a8cf8dSSimon Glass help 67272a8cf8dSSimon Glass getdcr - Get an AMCC PPC 4xx DCR's value 67372a8cf8dSSimon Glass setdcr - Set an AMCC PPC 4xx DCR's value 67472a8cf8dSSimon Glass getidcr - Get a register value via indirect DCR addressing 67572a8cf8dSSimon Glass setidcr - Set a register value via indirect DCR addressing 67672a8cf8dSSimon Glass 67772a8cf8dSSimon Glassconfig CMD_SOUND 67872a8cf8dSSimon Glass bool "sound" 67972a8cf8dSSimon Glass depends on SOUND 68072a8cf8dSSimon Glass help 68172a8cf8dSSimon Glass This provides basic access to the U-Boot's sound support. The main 68272a8cf8dSSimon Glass feature is to play a beep. 68372a8cf8dSSimon Glass 68472a8cf8dSSimon Glass sound init - set up sound system 68572a8cf8dSSimon Glass sound play - play a sound 68672a8cf8dSSimon Glass 68718686590SMiao Yanconfig CMD_QFW 688dd6f3abbSTom Rini bool "qfw" 689fcf5c041SMiao Yan select QFW 690dd6f3abbSTom Rini help 691dd6f3abbSTom Rini This provides access to the QEMU firmware interface. The main 692dd6f3abbSTom Rini feature is to allow easy loading of files passed to qemu-system 693dd6f3abbSTom Rini via -kernel / -initrd 694fa61ef6bSKonstantin Porotchkin 695fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig" 696fa61ef6bSKonstantin Porotchkin 69772a8cf8dSSimon Glassendmenu 69872a8cf8dSSimon Glass 69972a8cf8dSSimon Glassconfig CMD_BOOTSTAGE 70072a8cf8dSSimon Glass bool "Enable the 'bootstage' command" 70172a8cf8dSSimon Glass depends on BOOTSTAGE 70272a8cf8dSSimon Glass help 70372a8cf8dSSimon Glass Add a 'bootstage' command which supports printing a report 70472a8cf8dSSimon Glass and un/stashing of bootstage data. 70572a8cf8dSSimon Glass 70672a8cf8dSSimon Glassmenu "Power commands" 70772a8cf8dSSimon Glassconfig CMD_PMIC 70872a8cf8dSSimon Glass bool "Enable Driver Model PMIC command" 70972a8cf8dSSimon Glass depends on DM_PMIC 71072a8cf8dSSimon Glass help 71172a8cf8dSSimon Glass This is the pmic command, based on a driver model pmic's API. 71272a8cf8dSSimon Glass Command features are unchanged: 71372a8cf8dSSimon Glass - list - list pmic devices 71472a8cf8dSSimon Glass - pmic dev <id> - show or [set] operating pmic device (NEW) 71572a8cf8dSSimon Glass - pmic dump - dump registers 71672a8cf8dSSimon Glass - pmic read address - read byte of register at address 71772a8cf8dSSimon Glass - pmic write address - write byte to register at address 71872a8cf8dSSimon Glass The only one change for this command is 'dev' subcommand. 71972a8cf8dSSimon Glass 72072a8cf8dSSimon Glassconfig CMD_REGULATOR 72172a8cf8dSSimon Glass bool "Enable Driver Model REGULATOR command" 72272a8cf8dSSimon Glass depends on DM_REGULATOR 72372a8cf8dSSimon Glass help 72472a8cf8dSSimon Glass This command is based on driver model regulator's API. 72572a8cf8dSSimon Glass User interface features: 72672a8cf8dSSimon Glass - list - list regulator devices 72772a8cf8dSSimon Glass - regulator dev <id> - show or [set] operating regulator device 72872a8cf8dSSimon Glass - regulator info - print constraints info 72972a8cf8dSSimon Glass - regulator status - print operating status 73072a8cf8dSSimon Glass - regulator value <val] <-f> - print/[set] voltage value [uV] 73172a8cf8dSSimon Glass - regulator current <val> - print/[set] current value [uA] 73272a8cf8dSSimon Glass - regulator mode <id> - print/[set] operating mode id 73372a8cf8dSSimon Glass - regulator enable - enable the regulator output 73472a8cf8dSSimon Glass - regulator disable - disable the regulator output 73572a8cf8dSSimon Glass 73672a8cf8dSSimon Glass The '-f' (force) option can be used for set the value which exceeds 73772a8cf8dSSimon Glass the limits, which are found in device-tree and are kept in regulator's 73872a8cf8dSSimon Glass uclass platdata structure. 73972a8cf8dSSimon Glass 74072a8cf8dSSimon Glassendmenu 74172a8cf8dSSimon Glass 74272a8cf8dSSimon Glassmenu "Security commands" 74372a8cf8dSSimon Glassconfig CMD_TPM 74472a8cf8dSSimon Glass bool "Enable the 'tpm' command" 74572a8cf8dSSimon Glass depends on TPM 74672a8cf8dSSimon Glass help 74772a8cf8dSSimon Glass This provides a means to talk to a TPM from the command line. A wide 74872a8cf8dSSimon Glass range of commands if provided - see 'tpm help' for details. The 74972a8cf8dSSimon Glass command requires a suitable TPM on your board and the correct driver 75072a8cf8dSSimon Glass must be enabled. 75172a8cf8dSSimon Glass 75272a8cf8dSSimon Glassconfig CMD_TPM_TEST 75372a8cf8dSSimon Glass bool "Enable the 'tpm test' command" 75472a8cf8dSSimon Glass depends on CMD_TPM 75572a8cf8dSSimon Glass help 75672a8cf8dSSimon Glass This provides a a series of tests to confirm that the TPM is working 75772a8cf8dSSimon Glass correctly. The tests cover initialisation, non-volatile RAM, extend, 75872a8cf8dSSimon Glass global lock and checking that timing is within expectations. The 75972a8cf8dSSimon Glass tests pass correctly on Infineon TPMs but may need to be adjusted 76072a8cf8dSSimon Glass for other devices. 76172a8cf8dSSimon Glass 76272a8cf8dSSimon Glassendmenu 76372a8cf8dSSimon Glass 764bfeba017SMoritz Fischermenu "Firmware commands" 765bfeba017SMoritz Fischerconfig CMD_CROS_EC 766bfeba017SMoritz Fischer bool "Enable crosec command" 767bfeba017SMoritz Fischer depends on CROS_EC 768bfeba017SMoritz Fischer default y 769bfeba017SMoritz Fischer help 770bfeba017SMoritz Fischer Enable command-line access to the Chrome OS EC (Embedded 771bfeba017SMoritz Fischer Controller). This provides the 'crosec' command which has 772bfeba017SMoritz Fischer a number of sub-commands for performing EC tasks such as 773bfeba017SMoritz Fischer updating its flash, accessing a small saved context area 774bfeba017SMoritz Fischer and talking to the I2C bus behind the EC (if there is one). 775bfeba017SMoritz Fischerendmenu 776bfeba017SMoritz Fischer 777ab8243e4SDinh Nguyenmenu "Filesystem commands" 778ab8243e4SDinh Nguyenconfig CMD_EXT2 779ab8243e4SDinh Nguyen bool "ext2 command support" 780ab8243e4SDinh Nguyen help 781ab8243e4SDinh Nguyen Enables EXT2 FS command 782ab8243e4SDinh Nguyen 783ab8243e4SDinh Nguyenconfig CMD_EXT4 784ab8243e4SDinh Nguyen bool "ext4 command support" 785ab8243e4SDinh Nguyen help 786ab8243e4SDinh Nguyen Enables EXT4 FS command 787ab8243e4SDinh Nguyen 788ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE 789ab8243e4SDinh Nguyen depends on CMD_EXT4 790ab8243e4SDinh Nguyen bool "ext4 write command support" 791ab8243e4SDinh Nguyen help 792ab8243e4SDinh Nguyen Enables EXT4 FS write command 793ab8243e4SDinh Nguyen 794ab8243e4SDinh Nguyenconfig CMD_FAT 795ab8243e4SDinh Nguyen bool "FAT command support" 796ab8243e4SDinh Nguyen help 797ab8243e4SDinh Nguyen Support for the FAT fs 798ab8243e4SDinh Nguyen 799ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC 800ab8243e4SDinh Nguyen bool "filesystem commands" 801ab8243e4SDinh Nguyen help 802ab8243e4SDinh Nguyen Enables filesystem commands (e.g. load, ls) that work for multiple 803ab8243e4SDinh Nguyen fs types. 804*0269dfaeSMaxime Ripard 805*0269dfaeSMaxime Ripardconfig CMD_MTDPARTS 806*0269dfaeSMaxime Ripard depends on ARCH_SUNXI 807*0269dfaeSMaxime Ripard bool "MTD partition support" 808*0269dfaeSMaxime Ripard help 809*0269dfaeSMaxime Ripard MTD partition support 810*0269dfaeSMaxime Ripard 811*0269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT 812*0269dfaeSMaxime Ripard string "Default MTD IDs" 813*0269dfaeSMaxime Ripard depends on CMD_MTDPARTS 814*0269dfaeSMaxime Ripard help 815*0269dfaeSMaxime Ripard Defines a default MTD ID 816*0269dfaeSMaxime Ripard 817*0269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT 818*0269dfaeSMaxime Ripard string "Default MTD partition scheme" 819*0269dfaeSMaxime Ripard depends on CMD_MTDPARTS 820*0269dfaeSMaxime Ripard help 821*0269dfaeSMaxime Ripard Defines a default MTD partitioning scheme in the Linux MTD command 822*0269dfaeSMaxime Ripard line partitions format 823*0269dfaeSMaxime Ripard 824ab8243e4SDinh Nguyenendmenu 825ab8243e4SDinh Nguyen 8268f2fe0c8SHeiko Schocherconfig CMD_UBI 8278f2fe0c8SHeiko Schocher tristate "Enable UBI - Unsorted block images commands" 8288f2fe0c8SHeiko Schocher select CRC32 8298f2fe0c8SHeiko Schocher select MTD_UBI 8308f2fe0c8SHeiko Schocher help 8318f2fe0c8SHeiko Schocher UBI is a software layer above MTD layer which admits use of LVM-like 8328f2fe0c8SHeiko Schocher logical volumes on top of MTD devices, hides some complexities of 8338f2fe0c8SHeiko Schocher flash chips like wear and bad blocks and provides some other useful 8348f2fe0c8SHeiko Schocher capabilities. Please, consult the MTD web site for more details 8358f2fe0c8SHeiko Schocher (www.linux-mtd.infradead.org). Activate this option if you want 8368f2fe0c8SHeiko Schocher to use U-Boot UBI commands. 8378f2fe0c8SHeiko Schocher 83872a8cf8dSSimon Glassendmenu 839