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 11970c69668SSam Protsenkoconfig BUILD_BIN2C 12070c69668SSam Protsenko bool 12170c69668SSam Protsenko 12272a8cf8dSSimon Glasscomment "Commands" 12372a8cf8dSSimon Glass 12472a8cf8dSSimon Glassmenu "Info commands" 12572a8cf8dSSimon Glass 12672a8cf8dSSimon Glassconfig CMD_BDI 12772a8cf8dSSimon Glass bool "bdinfo" 12872a8cf8dSSimon Glass default y 12972a8cf8dSSimon Glass help 13072a8cf8dSSimon Glass Print board info 13172a8cf8dSSimon Glass 13261304dbeSMasahiro Yamadaconfig CMD_CONFIG 13361304dbeSMasahiro Yamada bool "config" 13461304dbeSMasahiro Yamada select BUILD_BIN2C 13561304dbeSMasahiro Yamada default SANDBOX 13661304dbeSMasahiro Yamada help 13761304dbeSMasahiro Yamada Print ".config" contents. 13861304dbeSMasahiro Yamada 13961304dbeSMasahiro Yamada If this option is enabled, the ".config" file contents are embedded 14061304dbeSMasahiro Yamada in the U-Boot image and can be printed on the console by the "config" 14161304dbeSMasahiro Yamada command. This provides information of which options are enabled on 14261304dbeSMasahiro Yamada the running U-Boot. 14361304dbeSMasahiro Yamada 14472a8cf8dSSimon Glassconfig CMD_CONSOLE 14572a8cf8dSSimon Glass bool "coninfo" 14672a8cf8dSSimon Glass default y 14772a8cf8dSSimon Glass help 14872a8cf8dSSimon Glass Print console devices and information. 14972a8cf8dSSimon Glass 15072a8cf8dSSimon Glassconfig CMD_CPU 15172a8cf8dSSimon Glass bool "cpu" 15272a8cf8dSSimon Glass help 15372a8cf8dSSimon Glass Print information about available CPUs. This normally shows the 15472a8cf8dSSimon Glass number of CPUs, type (e.g. manufacturer, architecture, product or 15572a8cf8dSSimon Glass internal name) and clock frequency. Other information may be 15672a8cf8dSSimon Glass available depending on the CPU driver. 15772a8cf8dSSimon Glass 15872a8cf8dSSimon Glassconfig CMD_LICENSE 15972a8cf8dSSimon Glass bool "license" 160d726f225SMasahiro Yamada select BUILD_BIN2C 16172a8cf8dSSimon Glass help 16272a8cf8dSSimon Glass Print GPL license text 16372a8cf8dSSimon Glass 164fa379223SChristophe Leroyconfig CMD_REGINFO 165fa379223SChristophe Leroy bool "reginfo" 166fa379223SChristophe Leroy depends on PPC 167fa379223SChristophe Leroy help 168fa379223SChristophe Leroy Register dump 169fa379223SChristophe Leroy 17072a8cf8dSSimon Glassendmenu 17172a8cf8dSSimon Glass 17272a8cf8dSSimon Glassmenu "Boot commands" 17372a8cf8dSSimon Glass 17472a8cf8dSSimon Glassconfig CMD_BOOTD 17572a8cf8dSSimon Glass bool "bootd" 17672a8cf8dSSimon Glass default y 17772a8cf8dSSimon Glass help 17872a8cf8dSSimon Glass Run the command stored in the environment "bootcmd", i.e. 17972a8cf8dSSimon Glass "bootd" does the same thing as "run bootcmd". 18072a8cf8dSSimon Glass 18172a8cf8dSSimon Glassconfig CMD_BOOTM 18272a8cf8dSSimon Glass bool "bootm" 18372a8cf8dSSimon Glass default y 18472a8cf8dSSimon Glass help 18572a8cf8dSSimon Glass Boot an application image from the memory. 18672a8cf8dSSimon Glass 187ab8243e4SDinh Nguyenconfig CMD_BOOTZ 188ab8243e4SDinh Nguyen bool "bootz" 189ab8243e4SDinh Nguyen help 190ab8243e4SDinh Nguyen Boot the Linux zImage 191ab8243e4SDinh Nguyen 19226959271SMasahiro Yamadaconfig CMD_BOOTI 19326959271SMasahiro Yamada bool "booti" 19426959271SMasahiro Yamada depends on ARM64 19526959271SMasahiro Yamada default y 19626959271SMasahiro Yamada help 19726959271SMasahiro Yamada Boot an AArch64 Linux Kernel image from memory. 19826959271SMasahiro Yamada 199b9939336SAlexander Grafconfig CMD_BOOTEFI 200b9939336SAlexander Graf bool "bootefi" 201b9939336SAlexander Graf depends on EFI_LOADER 202b9939336SAlexander Graf default y 203b9939336SAlexander Graf help 204b9939336SAlexander Graf Boot an EFI image from memory. 205b9939336SAlexander Graf 20695b62b2eSAlexander Grafconfig CMD_BOOTEFI_HELLO_COMPILE 20795b62b2eSAlexander Graf bool "Compile a standard EFI hello world binary for testing" 20895b62b2eSAlexander Graf depends on CMD_BOOTEFI && (ARM || X86) 20995b62b2eSAlexander Graf default y 21095b62b2eSAlexander Graf help 21195b62b2eSAlexander Graf This compiles a standard EFI hello world application with U-Boot so 21295b62b2eSAlexander Graf that it can be used with the test/py testing framework. This is useful 21395b62b2eSAlexander Graf for testing that EFI is working at a basic level, and for bringing 21495b62b2eSAlexander Graf up EFI support on a new architecture. 21595b62b2eSAlexander Graf 21695b62b2eSAlexander Graf No additional space will be required in the resulting U-Boot binary 21795b62b2eSAlexander Graf when this option is enabled. 21895b62b2eSAlexander Graf 219c7ae3dfdSSimon Glassconfig CMD_BOOTEFI_HELLO 220c7ae3dfdSSimon Glass bool "Allow booting a standard EFI hello world for testing" 22195b62b2eSAlexander Graf depends on CMD_BOOTEFI_HELLO_COMPILE 222c7ae3dfdSSimon Glass help 223c7ae3dfdSSimon Glass This adds a standard EFI hello world application to U-Boot so that 224c7ae3dfdSSimon Glass it can be used with the 'bootefi hello' command. This is useful 225c7ae3dfdSSimon Glass for testing that EFI is working at a basic level, and for bringing 226c7ae3dfdSSimon Glass up EFI support on a new architecture. 227c7ae3dfdSSimon Glass 2284880b026STom Riniconfig CMD_BOOTMENU 2294880b026STom Rini bool "bootmenu" 2304880b026STom Rini select MENU 2314880b026STom Rini help 2324880b026STom Rini Add an ANSI terminal boot menu command. 2334880b026STom Rini 2342967d2f7SSam Protsenkoconfig CMD_DTIMG 2352967d2f7SSam Protsenko bool "dtimg" 2366213b401SJoseph Chen select OF_LIBFDT_OVERLAY 2372967d2f7SSam Protsenko help 2382967d2f7SSam Protsenko Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from 2392967d2f7SSam Protsenko image into RAM, dump image structure information, etc. Those dtb/dtbo 2402967d2f7SSam Protsenko files should be merged in one dtb further, which needs to be passed to 2412967d2f7SSam Protsenko the kernel, as part of a boot process. 2422967d2f7SSam Protsenko 24372a8cf8dSSimon Glassconfig CMD_ELF 24472a8cf8dSSimon Glass bool "bootelf, bootvx" 24572a8cf8dSSimon Glass default y 24672a8cf8dSSimon Glass help 24772a8cf8dSSimon Glass Boot an ELF/vxWorks image from the memory. 24872a8cf8dSSimon Glass 24923922e26SMichal Simekconfig CMD_FDT 25023922e26SMichal Simek bool "Flattened Device Tree utility commands" 25123922e26SMichal Simek default y 25223922e26SMichal Simek depends on OF_LIBFDT 25323922e26SMichal Simek help 25423922e26SMichal Simek Do FDT related setup before booting into the Operating System. 25523922e26SMichal Simek 25672a8cf8dSSimon Glassconfig CMD_GO 25772a8cf8dSSimon Glass bool "go" 25872a8cf8dSSimon Glass default y 25972a8cf8dSSimon Glass help 26072a8cf8dSSimon Glass Start an application at a given address. 26172a8cf8dSSimon Glass 26272a8cf8dSSimon Glassconfig CMD_RUN 26372a8cf8dSSimon Glass bool "run" 26472a8cf8dSSimon Glass default y 26572a8cf8dSSimon Glass help 26672a8cf8dSSimon Glass Run the command in the given environment variable. 26772a8cf8dSSimon Glass 26872a8cf8dSSimon Glassconfig CMD_IMI 26972a8cf8dSSimon Glass bool "iminfo" 27072a8cf8dSSimon Glass default y 27172a8cf8dSSimon Glass help 27272a8cf8dSSimon Glass Print header information for application image. 27372a8cf8dSSimon Glass 27472a8cf8dSSimon Glassconfig CMD_IMLS 27572a8cf8dSSimon Glass bool "imls" 27672a8cf8dSSimon Glass default y 27772a8cf8dSSimon Glass help 27872a8cf8dSSimon Glass List all images found in flash 27972a8cf8dSSimon Glass 28072a8cf8dSSimon Glassconfig CMD_XIMG 28172a8cf8dSSimon Glass bool "imxtract" 28272a8cf8dSSimon Glass default y 28372a8cf8dSSimon Glass help 28472a8cf8dSSimon Glass Extract a part of a multi-image. 28572a8cf8dSSimon Glass 28672a8cf8dSSimon Glassconfig CMD_POWEROFF 287e05d5058SMichal Simek bool "poweroff" 288e05d5058SMichal Simek help 289e05d5058SMichal Simek Poweroff/Shutdown the system 29072a8cf8dSSimon Glass 29172c3033fSSimon Glassconfig CMD_SPL 29272c3033fSSimon Glass bool "spl export - Export boot information for Falcon boot" 29372c3033fSSimon Glass depends on SPL 29472c3033fSSimon Glass help 29572c3033fSSimon Glass Falcon mode allows booting directly from SPL into an Operating 29672c3033fSSimon Glass System such as Linux, thus skipping U-Boot proper. See 29772c3033fSSimon Glass doc/README.falcon for full information about how to use this 29872c3033fSSimon Glass command. 29972c3033fSSimon Glass 300203dc1b3SSimon Glassconfig CMD_SPL_NAND_OFS 301203dc1b3SSimon Glass hex "Offset of OS command line args for Falcon-mode NAND boot" 302203dc1b3SSimon Glass depends on CMD_SPL 303203dc1b3SSimon Glass default 0 304203dc1b3SSimon Glass help 305203dc1b3SSimon Glass This provides the offset of the command line arguments for Linux 306203dc1b3SSimon Glass when booting from NAND in Falcon mode. See doc/README.falcon 307203dc1b3SSimon Glass for full information about how to use this option (and also see 308203dc1b3SSimon Glass board/gateworks/gw_ventana/README for an example). 309203dc1b3SSimon Glass 3103a91a253SSimon Glassconfig CMD_SPL_WRITE_SIZE 3113a91a253SSimon Glass hex "Size of argument area" 3123a91a253SSimon Glass depends on CMD_SPL 3133a91a253SSimon Glass default 0x2000 3143a91a253SSimon Glass help 3153a91a253SSimon Glass This provides the size of the command-line argument area in NAND 3163a91a253SSimon Glass flash used by Falcon-mode boot. See the documentation until CMD_SPL 3173a91a253SSimon Glass for detail. 3183a91a253SSimon Glass 3199b92a8d7SSimon Glassconfig CMD_THOR_DOWNLOAD 3209b92a8d7SSimon Glass bool "thor - TIZEN 'thor' download" 3219b92a8d7SSimon Glass help 3229b92a8d7SSimon Glass Implements the 'thor' download protocol. This is a way of 3239b92a8d7SSimon Glass downloading a software update over USB from an attached host. 3249b92a8d7SSimon Glass There is no documentation about this within the U-Boot source code 3259b92a8d7SSimon Glass but you should be able to find something on the interwebs. 3269b92a8d7SSimon Glass 327e7a815f3SSimon Glassconfig CMD_ZBOOT 328e7a815f3SSimon Glass bool "zboot - x86 boot command" 329e7a815f3SSimon Glass help 330e7a815f3SSimon Glass With x86 machines it is common to boot a bzImage file which 331e7a815f3SSimon Glass contains both a kernel and a setup.bin file. The latter includes 332e7a815f3SSimon Glass configuration information from the dark ages which x86 boards still 333e7a815f3SSimon Glass need to pick things out of. 334e7a815f3SSimon Glass 335e7a815f3SSimon Glass Consider using FIT in preference to this since it supports directly 336e7a815f3SSimon Glass booting both 32- and 64-bit kernels, as well as secure boot. 337e7a815f3SSimon Glass Documentation is available in doc/uImage.FIT/x86-fit-boot.txt 338e7a815f3SSimon Glass 33972a8cf8dSSimon Glassendmenu 34072a8cf8dSSimon Glass 34172a8cf8dSSimon Glassmenu "Environment commands" 34272a8cf8dSSimon Glass 343ab8243e4SDinh Nguyenconfig CMD_ASKENV 344ab8243e4SDinh Nguyen bool "ask for env variable" 345ab8243e4SDinh Nguyen help 346ab8243e4SDinh Nguyen Ask for environment variable 347ab8243e4SDinh Nguyen 34872a8cf8dSSimon Glassconfig CMD_EXPORTENV 34972a8cf8dSSimon Glass bool "env export" 35072a8cf8dSSimon Glass default y 35172a8cf8dSSimon Glass help 35272a8cf8dSSimon Glass Export environments. 35372a8cf8dSSimon Glass 35472a8cf8dSSimon Glassconfig CMD_IMPORTENV 35572a8cf8dSSimon Glass bool "env import" 35672a8cf8dSSimon Glass default y 35772a8cf8dSSimon Glass help 35872a8cf8dSSimon Glass Import environments. 35972a8cf8dSSimon Glass 36072a8cf8dSSimon Glassconfig CMD_EDITENV 36172a8cf8dSSimon Glass bool "editenv" 36272a8cf8dSSimon Glass default y 36372a8cf8dSSimon Glass help 36472a8cf8dSSimon Glass Edit environment variable. 36572a8cf8dSSimon Glass 366ab8243e4SDinh Nguyenconfig CMD_GREPENV 367ab8243e4SDinh Nguyen bool "search env" 368ab8243e4SDinh Nguyen help 369ab8243e4SDinh Nguyen Allow for searching environment variables 370ab8243e4SDinh Nguyen 37172a8cf8dSSimon Glassconfig CMD_SAVEENV 37272a8cf8dSSimon Glass bool "saveenv" 37372a8cf8dSSimon Glass default y 37472a8cf8dSSimon Glass help 37572a8cf8dSSimon Glass Save all environment variables into the compiled-in persistent 37672a8cf8dSSimon Glass storage. 37772a8cf8dSSimon Glass 37872a8cf8dSSimon Glassconfig CMD_ENV_EXISTS 37972a8cf8dSSimon Glass bool "env exists" 38072a8cf8dSSimon Glass default y 38172a8cf8dSSimon Glass help 38272a8cf8dSSimon Glass Check if a variable is defined in the environment for use in 38372a8cf8dSSimon Glass shell scripting. 38472a8cf8dSSimon Glass 385a55d29d2SSimon Glassconfig CMD_ENV_CALLBACK 386a55d29d2SSimon Glass bool "env callbacks - print callbacks and their associated variables" 387a55d29d2SSimon Glass help 388a55d29d2SSimon Glass Some environment variable have callbacks defined by 389a55d29d2SSimon Glass U_BOOT_ENV_CALLBACK. These are called when the variable changes. 390a55d29d2SSimon Glass For example changing "baudrate" adjust the serial baud rate. This 391a55d29d2SSimon Glass command lists the currently defined callbacks. 392a55d29d2SSimon Glass 393ffc76589SSimon Glassconfig CMD_ENV_FLAGS 394ffc76589SSimon Glass bool "env flags -print variables that have non-default flags" 395ffc76589SSimon Glass help 396ffc76589SSimon Glass Some environment variables have special flags that control their 397ffc76589SSimon Glass behaviour. For example, serial# can only be written once and cannot 398ffc76589SSimon Glass be deleted. This command shows the variables that have special 399ffc76589SSimon Glass flags. 400ffc76589SSimon Glass 40172a8cf8dSSimon Glassendmenu 40272a8cf8dSSimon Glass 40372a8cf8dSSimon Glassmenu "Memory commands" 40472a8cf8dSSimon Glass 40572a8cf8dSSimon Glassconfig CMD_CRC32 40672a8cf8dSSimon Glass bool "crc32" 407d70f919eSSimon Glass select HASH 40872a8cf8dSSimon Glass default y 40972a8cf8dSSimon Glass help 41072a8cf8dSSimon Glass Compute CRC32. 41172a8cf8dSSimon Glass 412221a949eSDaniel Thompsonconfig CRC32_VERIFY 413221a949eSDaniel Thompson bool "crc32 -v" 414221a949eSDaniel Thompson depends on CMD_CRC32 415221a949eSDaniel Thompson help 416221a949eSDaniel Thompson Add -v option to verify data against a crc32 checksum. 417221a949eSDaniel Thompson 418a1dc980dSSimon Glassconfig CMD_EEPROM 419a1dc980dSSimon Glass bool "eeprom - EEPROM subsystem" 420a1dc980dSSimon Glass help 421a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 422a1dc980dSSimon Glass Provides commands to read and write EEPROM (Electrically Erasable 423a1dc980dSSimon Glass Programmable Read Only Memory) chips that are connected over an 424a1dc980dSSimon Glass I2C bus. 425a1dc980dSSimon Glass 426a1dc980dSSimon Glassconfig CMD_EEPROM_LAYOUT 427a1dc980dSSimon Glass bool "Enable layout-aware eeprom commands" 428a1dc980dSSimon Glass depends on CMD_EEPROM 429a1dc980dSSimon Glass help 430a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 431a1dc980dSSimon Glass When enabled, additional eeprom sub-commands become available. 432a1dc980dSSimon Glass 433a1dc980dSSimon Glass eeprom print - prints the contents of the eeprom in a human-readable 434a1dc980dSSimon Glass way (eeprom layout fields, and data formatted to be fit for human 435a1dc980dSSimon Glass consumption). 436a1dc980dSSimon Glass 437a1dc980dSSimon Glass eeprom update - allows user to update eeprom fields by specifying 438a1dc980dSSimon Glass the field name, and providing the new data in a human readable format 439a1dc980dSSimon Glass (same format as displayed by the eeprom print command). 440a1dc980dSSimon Glass 441a1dc980dSSimon Glass Both commands can either auto detect the layout, or be told which 442a1dc980dSSimon Glass layout to use. 443a1dc980dSSimon Glass 444a1dc980dSSimon Glass Feature API: 445a1dc980dSSimon Glass __weak int parse_layout_version(char *str) 446a1dc980dSSimon Glass - override to provide your own layout name parsing 447a1dc980dSSimon Glass __weak void __eeprom_layout_assign(struct eeprom_layout *layout, 448a1dc980dSSimon Glass int layout_version); 449a1dc980dSSimon Glass - override to setup the layout metadata based on the version 450a1dc980dSSimon Glass __weak int eeprom_layout_detect(unsigned char *data) 451a1dc980dSSimon Glass - override to provide your own algorithm for detecting layout 452a1dc980dSSimon Glass version 453a1dc980dSSimon Glass eeprom_field.c 454a1dc980dSSimon Glass - contains various printing and updating functions for common 455a1dc980dSSimon Glass types of eeprom fields. Can be used for defining 456a1dc980dSSimon Glass custom layouts. 457a1dc980dSSimon Glass 458a1dc980dSSimon Glassconfig EEPROM_LAYOUT_HELP_STRING 459a1dc980dSSimon Glass string "Tells user what layout names are supported" 460a1dc980dSSimon Glass depends on CMD_EEPROM_LAYOUT 461a1dc980dSSimon Glass default "<not defined>" 462a1dc980dSSimon Glass help 463a1dc980dSSimon Glass Help printed with the LAYOUT VERSIONS part of the 'eeprom' 464a1dc980dSSimon Glass command's help. 465a1dc980dSSimon Glass 466ba71be54SSimon Glassconfig LOOPW 467ba71be54SSimon Glass bool "loopw" 468ba71be54SSimon Glass help 469ba71be54SSimon Glass Infinite write loop on address range 470ba71be54SSimon Glass 471bea79d7dSAndre Przywaraconfig CMD_MD5SUM 472bea79d7dSAndre Przywara bool "md5sum" 473bea79d7dSAndre Przywara default n 474bea79d7dSAndre Przywara select MD5 475bea79d7dSAndre Przywara help 476bea79d7dSAndre Przywara Compute MD5 checksum. 477bea79d7dSAndre Przywara 478221a949eSDaniel Thompsonconfig MD5SUM_VERIFY 479bea79d7dSAndre Przywara bool "md5sum -v" 480bea79d7dSAndre Przywara default n 481bea79d7dSAndre Przywara depends on CMD_MD5SUM 482bea79d7dSAndre Przywara help 483bea79d7dSAndre Przywara Add -v option to verify data against an MD5 checksum. 484bea79d7dSAndre Przywara 485ba71be54SSimon Glassconfig CMD_MEMINFO 486ba71be54SSimon Glass bool "meminfo" 487221a949eSDaniel Thompson help 488ba71be54SSimon Glass Display memory information. 489221a949eSDaniel Thompson 490ba71be54SSimon Glassconfig CMD_MEMORY 491ba71be54SSimon Glass bool "md, mm, nm, mw, cp, cmp, base, loop" 492ba71be54SSimon Glass default y 493221a949eSDaniel Thompson help 494ba71be54SSimon Glass Memory commands. 495ba71be54SSimon Glass md - memory display 496ba71be54SSimon Glass mm - memory modify (auto-incrementing address) 497ba71be54SSimon Glass nm - memory modify (constant address) 498ba71be54SSimon Glass mw - memory write (fill) 499ba71be54SSimon Glass cp - memory copy 500ba71be54SSimon Glass cmp - memory compare 501ba71be54SSimon Glass base - print or set address offset 502ba71be54SSimon Glass loop - initialize loop on address range 50372a8cf8dSSimon Glass 50472a8cf8dSSimon Glassconfig CMD_MEMTEST 50572a8cf8dSSimon Glass bool "memtest" 50672a8cf8dSSimon Glass help 50772a8cf8dSSimon Glass Simple RAM read/write test. 50872a8cf8dSSimon Glass 50972a8cf8dSSimon Glassconfig CMD_MX_CYCLIC 51072a8cf8dSSimon Glass bool "mdc, mwc" 51172a8cf8dSSimon Glass help 51272a8cf8dSSimon Glass mdc - memory display cyclic 51372a8cf8dSSimon Glass mwc - memory write cyclic 51472a8cf8dSSimon Glass 515ba71be54SSimon Glassconfig CMD_SHA1SUM 516ba71be54SSimon Glass bool "sha1sum" 517ba71be54SSimon Glass select SHA1 51872a8cf8dSSimon Glass help 519ba71be54SSimon Glass Compute SHA1 checksum. 520ba71be54SSimon Glass 521ba71be54SSimon Glassconfig SHA1SUM_VERIFY 522ba71be54SSimon Glass bool "sha1sum -v" 523ba71be54SSimon Glass depends on CMD_SHA1SUM 524ba71be54SSimon Glass help 525ba71be54SSimon Glass Add -v option to verify data against a SHA1 checksum. 52672a8cf8dSSimon Glass 52700805d7aSSimon Glassconfig CMD_STRINGS 52800805d7aSSimon Glass bool "strings - display strings in memory" 52900805d7aSSimon Glass help 53000805d7aSSimon Glass This works similarly to the Unix 'strings' command except that it 53100805d7aSSimon Glass works with a memory range. String of printable characters found 53200805d7aSSimon Glass within the range are displayed. The minimum number of characters 53300805d7aSSimon Glass for a sequence to be considered a string can be provided. 53400805d7aSSimon Glass 535cc6ac5d6SJoseph Chenconfig CMD_CRYPTO 536cc6ac5d6SJoseph Chen bool "crypto test" 537cc6ac5d6SJoseph Chen depends on DM_CRYPTO 538cc6ac5d6SJoseph Chen select SHA1 539cc6ac5d6SJoseph Chen select SHA256 54020614742SLin Jinhan select SHA512 541cc6ac5d6SJoseph Chen select MD5 542cc6ac5d6SJoseph Chen help 543cc6ac5d6SJoseph Chen Crypto test. 544cc6ac5d6SJoseph Chen 545ee7c0e71SSimon Glassendmenu 546ee7c0e71SSimon Glass 547ee7c0e71SSimon Glassmenu "Compression commands" 548ee7c0e71SSimon Glass 549ee7c0e71SSimon Glassconfig CMD_LZMADEC 550ee7c0e71SSimon Glass bool "lzmadec" 551fafa35c5STom Rini default y if CMD_BOOTI 552ee7c0e71SSimon Glass select LZMA 553ee7c0e71SSimon Glass help 554ee7c0e71SSimon Glass Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm) 555ee7c0e71SSimon Glass image from memory. 556ee7c0e71SSimon Glass 557e9d33e73SMasahiro Yamadaconfig CMD_UNZIP 558e9d33e73SMasahiro Yamada bool "unzip" 559fafa35c5STom Rini default y if CMD_BOOTI 560e9d33e73SMasahiro Yamada help 561e9d33e73SMasahiro Yamada Uncompress a zip-compressed memory region. 562e9d33e73SMasahiro Yamada 563e9d33e73SMasahiro Yamadaconfig CMD_ZIP 564e9d33e73SMasahiro Yamada bool "zip" 565e9d33e73SMasahiro Yamada help 566e9d33e73SMasahiro Yamada Compress a memory region with zlib deflate method. 567e9d33e73SMasahiro Yamada 56872a8cf8dSSimon Glassendmenu 56972a8cf8dSSimon Glass 57072a8cf8dSSimon Glassmenu "Device access commands" 57172a8cf8dSSimon Glass 5720c19b4d1SSimon Glassconfig CMD_ARMFLASH 5730c19b4d1SSimon Glass #depends on FLASH_CFI_DRIVER 5740c19b4d1SSimon Glass bool "armflash" 5750c19b4d1SSimon Glass help 5760c19b4d1SSimon Glass ARM Ltd reference designs flash partition access 5770c19b4d1SSimon Glass 578d315628eSSimon Glassconfig CMD_CLK 579d315628eSSimon Glass bool "clk - Show clock frequencies" 580d315628eSSimon Glass help 581d315628eSSimon Glass (deprecated) 582d315628eSSimon Glass Shows clock frequences by calling a sock_clk_dump() hook function. 583d315628eSSimon Glass This is depreated in favour of using the CLK uclass and accessing 584d315628eSSimon Glass clock values from associated drivers. However currently no command 585d315628eSSimon Glass exists for this. 586d315628eSSimon Glass 58772a8cf8dSSimon Glassconfig CMD_DEMO 58872a8cf8dSSimon Glass bool "demo - Demonstration commands for driver model" 58972a8cf8dSSimon Glass depends on DM 59072a8cf8dSSimon Glass help 59172a8cf8dSSimon Glass Provides a 'demo' command which can be used to play around with 59272a8cf8dSSimon Glass driver model. To use this properly you will need to enable one or 59372a8cf8dSSimon Glass both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 59472a8cf8dSSimon Glass Otherwise you will always get an empty list of devices. The demo 59572a8cf8dSSimon Glass devices are defined in the sandbox device tree, so the easiest 59672a8cf8dSSimon Glass option is to use sandbox and pass the -d point to sandbox's 59772a8cf8dSSimon Glass u-boot.dtb file. 59872a8cf8dSSimon Glass 5990c19b4d1SSimon Glassconfig CMD_DFU 6000c19b4d1SSimon Glass bool "dfu" 6010c19b4d1SSimon Glass select USB_FUNCTION_DFU 6020c19b4d1SSimon Glass help 6030c19b4d1SSimon Glass Enables the command "dfu" which is used to have U-Boot create a DFU 60400fd59ddSSimon Glass class device via USB. This command requires that the "dfu_alt_info" 60500fd59ddSSimon Glass environment variable be set and define the alt settings to expose to 60600fd59ddSSimon Glass the host. 6070c19b4d1SSimon Glass 6080c19b4d1SSimon Glassconfig CMD_DM 6090c19b4d1SSimon Glass bool "dm - Access to driver model information" 6100c19b4d1SSimon Glass depends on DM 6110c19b4d1SSimon Glass default y 6120c19b4d1SSimon Glass help 6130c19b4d1SSimon Glass Provides access to driver model data structures and information, 6140c19b4d1SSimon Glass such as a list of devices, list of uclasses and the state of each 6150c19b4d1SSimon Glass device (e.g. activated). This is not required for operation, but 6160c19b4d1SSimon Glass can be useful to see the state of driver model for debugging or 6170c19b4d1SSimon Glass interest. 6180c19b4d1SSimon Glass 6190c19b4d1SSimon Glassconfig CMD_FDC 6200c19b4d1SSimon Glass bool "fdcboot - Boot from floppy device" 6210c19b4d1SSimon Glass help 6220c19b4d1SSimon Glass The 'fdtboot' command allows booting an image from a floppy disk. 6230c19b4d1SSimon Glass 6240c19b4d1SSimon Glassconfig CMD_FLASH 6250c19b4d1SSimon Glass bool "flinfo, erase, protect" 6260c19b4d1SSimon Glass default y 6270c19b4d1SSimon Glass help 6280c19b4d1SSimon Glass NOR flash support. 6290c19b4d1SSimon Glass flinfo - print FLASH memory information 6300c19b4d1SSimon Glass erase - FLASH memory 6310c19b4d1SSimon Glass protect - enable or disable FLASH write protection 6320c19b4d1SSimon Glass 6330c19b4d1SSimon Glassconfig CMD_FPGA 6340c19b4d1SSimon Glass bool "fpga" 6350c19b4d1SSimon Glass default y 6360c19b4d1SSimon Glass help 6370c19b4d1SSimon Glass FPGA support. 6380c19b4d1SSimon Glass 6390c19b4d1SSimon Glassconfig CMD_FPGA_LOADBP 6400c19b4d1SSimon Glass bool "fpga loadbp - load partial bitstream (Xilinx only)" 6410c19b4d1SSimon Glass depends on CMD_FPGA 6420c19b4d1SSimon Glass help 6430c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 6440c19b4d1SSimon Glass a partial bitstream. 6450c19b4d1SSimon Glass 6460c19b4d1SSimon Glassconfig CMD_FPGA_LOADFS 6470c19b4d1SSimon Glass bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" 6480c19b4d1SSimon Glass depends on CMD_FPGA 6490c19b4d1SSimon Glass help 6500c19b4d1SSimon Glass Supports loading an FPGA device from a FAT filesystem. 6510c19b4d1SSimon Glass 6520c19b4d1SSimon Glassconfig CMD_FPGA_LOADMK 6530c19b4d1SSimon Glass bool "fpga loadmk - load bitstream from image" 6540c19b4d1SSimon Glass depends on CMD_FPGA 6550c19b4d1SSimon Glass help 6560c19b4d1SSimon Glass Supports loading an FPGA device from a image generated by mkimage. 6570c19b4d1SSimon Glass 6580c19b4d1SSimon Glassconfig CMD_FPGA_LOADP 6590c19b4d1SSimon Glass bool "fpga loadp - load partial bitstream" 6600c19b4d1SSimon Glass depends on CMD_FPGA 6610c19b4d1SSimon Glass help 6620c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 6630c19b4d1SSimon Glass a partial bitstream. 6640c19b4d1SSimon Glass 6650c19b4d1SSimon Glassconfig CMD_FPGAD 6660c19b4d1SSimon Glass bool "fpgad - dump FPGA registers" 6670c19b4d1SSimon Glass help 6680c19b4d1SSimon Glass (legacy, needs conversion to driver model) 6690c19b4d1SSimon Glass Provides a way to dump FPGA registers by calling the board-specific 6700c19b4d1SSimon Glass fpga_get_reg() function. This functions similarly to the 'md' 6710c19b4d1SSimon Glass command. 6720c19b4d1SSimon Glass 6730c19b4d1SSimon Glassconfig CMD_FUSE 6740c19b4d1SSimon Glass bool "fuse - support for the fuse subssystem" 6750c19b4d1SSimon Glass help 6760c19b4d1SSimon Glass (deprecated - needs conversion to driver model) 6770c19b4d1SSimon Glass This allows reading, sensing, programming or overriding fuses 6780c19b4d1SSimon Glass which control the behaviour of the device. The command uses the 6790c19b4d1SSimon Glass fuse_...() API. 6800c19b4d1SSimon Glass 6810c19b4d1SSimon Glassconfig CMD_GPIO 6820c19b4d1SSimon Glass bool "gpio" 6830c19b4d1SSimon Glass help 6840c19b4d1SSimon Glass GPIO support. 6850c19b4d1SSimon Glass 6860c19b4d1SSimon Glassconfig CMD_GPT 6870c19b4d1SSimon Glass bool "GPT (GUID Partition Table) command" 6880c19b4d1SSimon Glass select PARTITION_UUIDS 6890c19b4d1SSimon Glass select EFI_PARTITION 69014464b32SMaxime Ripard imply RANDOM_UUID 6910c19b4d1SSimon Glass help 6920c19b4d1SSimon Glass Enable the 'gpt' command to ready and write GPT style partition 6930c19b4d1SSimon Glass tables. 6940c19b4d1SSimon Glass 69514464b32SMaxime Ripardconfig RANDOM_UUID 69614464b32SMaxime Ripard bool "GPT Random UUID generation" 69714464b32SMaxime Ripard help 69814464b32SMaxime Ripard Enable the generation of partitions with random UUIDs if none 69914464b32SMaxime Ripard are provided. 70014464b32SMaxime Ripard 7010c19b4d1SSimon Glassconfig CMD_GPT_RENAME 7020c19b4d1SSimon Glass bool "GPT partition renaming commands" 7030c19b4d1SSimon Glass depends on CMD_GPT 7040c19b4d1SSimon Glass help 7050c19b4d1SSimon Glass Enables the 'gpt' command to interchange names on two GPT 7060c19b4d1SSimon Glass partitions via the 'gpt swap' command or to rename single 7070c19b4d1SSimon Glass partitions via the 'rename' command. 7080c19b4d1SSimon Glass 70975eb9976SSimon Glassconfig CMD_IDE 71075eb9976SSimon Glass bool "ide - Support for IDE drivers" 711fc843a02SSimon Glass select IDE 71275eb9976SSimon Glass help 71375eb9976SSimon Glass Provides an 'ide' command which allows accessing the IDE drive, 71475eb9976SSimon Glass reseting the IDE interface, printing the partition table and 71575eb9976SSimon Glass geting device info. It also enables the 'diskboot' command which 71675eb9976SSimon Glass permits booting from an IDE drive. 71775eb9976SSimon Glass 718594e8d1cSSimon Glassconfig CMD_IO 719594e8d1cSSimon Glass bool "io - Support for performing I/O accesses" 720594e8d1cSSimon Glass help 721594e8d1cSSimon Glass Provides an 'iod' command to display I/O space and an 'iow' command 722594e8d1cSSimon Glass to write values to the I/O space. This can be useful for manually 723594e8d1cSSimon Glass checking the state of devices during boot when debugging device 724594e8d1cSSimon Glass drivers, etc. 725594e8d1cSSimon Glass 7267d0f5c13SSimon Glassconfig CMD_IOTRACE 7277d0f5c13SSimon Glass bool "iotrace - Support for tracing I/O activity" 7287d0f5c13SSimon Glass help 7297d0f5c13SSimon Glass Provides an 'iotrace' command which supports recording I/O reads and 7307d0f5c13SSimon Glass writes in a trace buffer in memory . It also maintains a checksum 7317d0f5c13SSimon Glass of the trace records (even if space is exhausted) so that the 7327d0f5c13SSimon Glass sequence of I/O accesses can be verified. 7337d0f5c13SSimon Glass 7347d0f5c13SSimon Glass When debugging drivers it is useful to see what I/O accesses were 7357d0f5c13SSimon Glass done and in what order. 7367d0f5c13SSimon Glass 7377d0f5c13SSimon Glass Even if the individual accesses are of little interest it can be 7387d0f5c13SSimon Glass useful to verify that the access pattern is consistent each time 7397d0f5c13SSimon Glass an operation is performed. In this case a checksum can be used to 7407d0f5c13SSimon Glass characterise the operation of a driver. The checksum can be compared 7417d0f5c13SSimon Glass across different runs of the operation to verify that the driver is 7427d0f5c13SSimon Glass working properly. 7437d0f5c13SSimon Glass 7447d0f5c13SSimon Glass In particular, when performing major refactoring of the driver, where 7457d0f5c13SSimon Glass the access pattern should not change, the checksum provides assurance 7467d0f5c13SSimon Glass that the refactoring work has not broken the driver. 7477d0f5c13SSimon Glass 7487d0f5c13SSimon Glass This works by sneaking into the io.h heder for an architecture and 7497d0f5c13SSimon Glass redirecting I/O accesses through iotrace's tracing mechanism. 7507d0f5c13SSimon Glass 7517d0f5c13SSimon Glass For now no commands are provided to examine the trace buffer. The 7527d0f5c13SSimon Glass format is fairly simple, so 'md' is a reasonable substitute. 7537d0f5c13SSimon Glass 7547d0f5c13SSimon Glass Note: The checksum feature is only useful for I/O regions where the 7557d0f5c13SSimon Glass contents do not change outside of software control. Where this is not 7567d0f5c13SSimon Glass suitable you can fall back to manually comparing the addresses. It 7577d0f5c13SSimon Glass might be useful to enhance tracing to only checksum the accesses and 7587d0f5c13SSimon Glass not the data read/written. 7597d0f5c13SSimon Glass 7600c19b4d1SSimon Glassconfig CMD_I2C 7610c19b4d1SSimon Glass bool "i2c" 7620c19b4d1SSimon Glass help 7630c19b4d1SSimon Glass I2C support. 7640c19b4d1SSimon Glass 76572a8cf8dSSimon Glassconfig CMD_LOADB 76672a8cf8dSSimon Glass bool "loadb" 76772a8cf8dSSimon Glass default y 76872a8cf8dSSimon Glass help 76972a8cf8dSSimon Glass Load a binary file over serial line. 77072a8cf8dSSimon Glass 77172a8cf8dSSimon Glassconfig CMD_LOADS 77272a8cf8dSSimon Glass bool "loads" 77372a8cf8dSSimon Glass default y 77472a8cf8dSSimon Glass help 77572a8cf8dSSimon Glass Load an S-Record file over serial line 77672a8cf8dSSimon Glass 77783a51ebaSAlex Deymoconfig CMD_LOAD_ANDROID 77883a51ebaSAlex Deymo bool "load_android" 77983a51ebaSAlex Deymo default n 78083a51ebaSAlex Deymo depends on ANDROID_BOOT_IMAGE 78183a51ebaSAlex Deymo help 78283a51ebaSAlex Deymo Load an Android Boot image from storage. The Android Boot images 78383a51ebaSAlex Deymo define the size and kernel address on the header, which are used by 78483a51ebaSAlex Deymo this command. 78583a51ebaSAlex Deymo 78606f4a874SAlex Deymoconfig CMD_BOOT_ANDROID 78706f4a874SAlex Deymo bool "boot_android" 78806f4a874SAlex Deymo default n 78906f4a874SAlex Deymo depends on ANDROID_BOOTLOADER 79006f4a874SAlex Deymo help 79106f4a874SAlex Deymo Performs the Android Bootloader boot flow, loading the appropriate 79206f4a874SAlex Deymo Android image (normal kernel, recovery kernel or "bootloader" mode) 79306f4a874SAlex Deymo and booting it. The boot mode is determined by the contents of the 79406f4a874SAlex Deymo Android Bootloader Message. 79506f4a874SAlex Deymo 796180cc7c6SAlex Deymoconfig CMD_ANDROID_AB_SELECT 797180cc7c6SAlex Deymo bool "android_ab_select" 798180cc7c6SAlex Deymo default n 799180cc7c6SAlex Deymo depends on ANDROID_AB 800180cc7c6SAlex Deymo help 801180cc7c6SAlex Deymo On Android devices with more than one boot slot (multiple copies of 802180cc7c6SAlex Deymo the kernel and system images) this provides a command to select which 803180cc7c6SAlex Deymo slot should be used to boot from and register the boot attempt. This 804180cc7c6SAlex Deymo is used by the new A/B update model where one slot is updated in the 805180cc7c6SAlex Deymo background while running from the other slot. 806180cc7c6SAlex Deymo 807*72c88b4aSJoseph Chenconfig CMD_BOOT_FIT 808*72c88b4aSJoseph Chen bool "boot_fit" 809*72c88b4aSJoseph Chen default n 810*72c88b4aSJoseph Chen depends on ROCKCHIP_FIT_IMAGE 811*72c88b4aSJoseph Chen help 812*72c88b4aSJoseph Chen Performs the FIT boot flow, loading the appropriate FIT image from 813*72c88b4aSJoseph Chen boot/recovery partition containing kernel/fdt/ramdisk images. 814*72c88b4aSJoseph Chen Additional that, the IH_TYPE_MULTI can be used for resource file. 815*72c88b4aSJoseph Chen 816a0e58cf2SKever Yangconfig CMD_BOOT_ROCKCHIP 817a0e58cf2SKever Yang bool "boot_rockchip" 818a0e58cf2SKever Yang default n 819a0e58cf2SKever Yang depends on RKIMG_BOOTLOADER 820a0e58cf2SKever Yang help 821a0e58cf2SKever Yang Performs the Rockchip Bootloader boot flow, loading the appropriate 822a0e58cf2SKever Yang Rockchip image (normal kernel, boot, resource and revocery) 823a0e58cf2SKever Yang and booting it. The boot mode is determined by the contents of the 824a0e58cf2SKever Yang Rockchip bootloader helper. 825a0e58cf2SKever Yang 826ab8243e4SDinh Nguyenconfig CMD_MMC 827ab8243e4SDinh Nguyen bool "mmc" 828ab8243e4SDinh Nguyen help 829ab8243e4SDinh Nguyen MMC memory mapped support. 830ab8243e4SDinh Nguyen 831f87151b3SMiquel Raynalconfig CMD_MTD 832f87151b3SMiquel Raynal bool "mtd" 833f87151b3SMiquel Raynal select MTD_PARTITIONS 834f87151b3SMiquel Raynal help 835f87151b3SMiquel Raynal MTD commands support. 836f87151b3SMiquel Raynal 83772a8cf8dSSimon Glassconfig CMD_NAND 83872a8cf8dSSimon Glass bool "nand" 839522c282fSMaxime Ripard default y if NAND_SUNXI 84072a8cf8dSSimon Glass help 84172a8cf8dSSimon Glass NAND support. 84272a8cf8dSSimon Glass 843e915d201SBoris Brezillonif CMD_NAND 844e915d201SBoris Brezillonconfig CMD_NAND_TRIMFFS 845e915d201SBoris Brezillon bool "nand write.trimffs" 846d482a8dfSHans de Goede default y if ARCH_SUNXI 847e915d201SBoris Brezillon help 848e915d201SBoris Brezillon Allows one to skip empty pages when flashing something on a NAND. 849e915d201SBoris Brezillon 850e915d201SBoris Brezillonconfig CMD_NAND_LOCK_UNLOCK 851e915d201SBoris Brezillon bool "nand lock/unlock" 852e915d201SBoris Brezillon help 853e915d201SBoris Brezillon NAND locking support. 854e915d201SBoris Brezillon 855e915d201SBoris Brezillonconfig CMD_NAND_TORTURE 856e915d201SBoris Brezillon bool "nand torture" 857e915d201SBoris Brezillon help 858e915d201SBoris Brezillon NAND torture support. 859e915d201SBoris Brezillon 860e915d201SBoris Brezillonendif # CMD_NAND 861e915d201SBoris Brezillon 8620adc38beSZhikang Zhangconfig CMD_NVME 8630adc38beSZhikang Zhang bool "nvme" 8640adc38beSZhikang Zhang depends on NVME 8650adc38beSZhikang Zhang default y if NVME 8660adc38beSZhikang Zhang help 8670adc38beSZhikang Zhang NVM Express device support 8680adc38beSZhikang Zhang 869f38c5f52SSimon Glassconfig CMD_MMC_SPI 870f38c5f52SSimon Glass bool "mmc_spi - Set up MMC SPI device" 871f38c5f52SSimon Glass help 872f38c5f52SSimon Glass Provides a way to set up an MMC (Multimedia Card) SPI (Serial 873f38c5f52SSimon Glass Peripheral Interface) device. The device provides a means of 874f38c5f52SSimon Glass accessing an MMC device via SPI using a single data line, limited 875f38c5f52SSimon Glass to 20MHz. It is useful since it reduces the amount of protocol code 876f38c5f52SSimon Glass required. 877f38c5f52SSimon Glass 878978f0854SSimon Glassconfig CMD_ONENAND 879978f0854SSimon Glass bool "onenand - access to onenand device" 880978f0854SSimon Glass help 881978f0854SSimon Glass OneNAND is a brand of NAND ('Not AND' gate) flash which provides 882978f0854SSimon Glass various useful features. This command allows reading, writing, 883978f0854SSimon Glass and erasing blocks. It allso provides a way to show and change 884978f0854SSimon Glass bad blocks, and test the device. 885978f0854SSimon Glass 886b331cd62SPatrick Delaunayconfig CMD_PART 887b331cd62SPatrick Delaunay bool "part" 888b331cd62SPatrick Delaunay select PARTITION_UUIDS 889b331cd62SPatrick Delaunay help 890b331cd62SPatrick Delaunay Read and display information about the partition table on 891b331cd62SPatrick Delaunay various media. 892b331cd62SPatrick Delaunay 8936500ec7aSSimon Glassconfig CMD_PCI 8946500ec7aSSimon Glass bool "pci - Access PCI devices" 8956500ec7aSSimon Glass help 8966500ec7aSSimon Glass Provide access to PCI (Peripheral Interconnect Bus), a type of bus 8976500ec7aSSimon Glass used on some devices to allow the CPU to communicate with its 8986500ec7aSSimon Glass peripherals. Sub-commands allow bus enumeration, displaying and 8996500ec7aSSimon Glass changing configuration space and a few other features. 9006500ec7aSSimon Glass 9017f666555SSimon Glassconfig CMD_PCMCIA 9027f666555SSimon Glass bool "pinit - Set up PCMCIA device" 9037f666555SSimon Glass help 9047f666555SSimon Glass Provides a means to initialise a PCMCIA (Personal Computer Memory 9057f666555SSimon Glass Card International Association) device. This is an old standard from 9067f666555SSimon Glass about 1990. These devices are typically removable memory or network 9077f666555SSimon Glass cards using a standard 68-pin connector. 9087f666555SSimon Glass 909b75dfd2dSSimon Glassconfig CMD_READ 910b75dfd2dSSimon Glass bool "read - Read binary data from a partition" 911b75dfd2dSSimon Glass help 912b75dfd2dSSimon Glass Provides low-level access to the data in a partition. 913b75dfd2dSSimon Glass 91472a8cf8dSSimon Glassconfig CMD_REMOTEPROC 91572a8cf8dSSimon Glass bool "remoteproc" 91672a8cf8dSSimon Glass depends on REMOTEPROC 91772a8cf8dSSimon Glass help 91872a8cf8dSSimon Glass Support for Remote Processor control 91972a8cf8dSSimon Glass 920aa9b1b59SFrank Wangconfig CMD_ROCKUSB 921aa9b1b59SFrank Wang bool "rockusb - Command to upgrade Rockchip device" 922aa9b1b59SFrank Wang depends on USB_GADGET 923aa9b1b59SFrank Wang help 924aa9b1b59SFrank Wang Rockusb command provides a way to upgrade firmware for 925aa9b1b59SFrank Wang Rockchip SoC based devices, its design make use of USB 926aa9b1b59SFrank Wang Bulk-Only Transport based on UMS framework. 927aa9b1b59SFrank Wang 928441217e3SZhaoyifengconfig CMD_RKNAND 929441217e3SZhaoyifeng bool "rknand" 930300175f7SDingqiang Lin depends on (RKNAND || RKNANDC_NAND) 931300175f7SDingqiang Lin default y if (RKNAND || RKNANDC_NAND) 932441217e3SZhaoyifeng help 933441217e3SZhaoyifeng Rockchip NAND FLASH device support 934441217e3SZhaoyifeng 935d5f538dcSDingqiang Linconfig CMD_RKSFC 936d5f538dcSDingqiang Lin bool "rksfc" 937d5f538dcSDingqiang Lin depends on (RKSFC_NOR || RKSFC_NAND) 938d5f538dcSDingqiang Lin default y if (RKSFC_NOR || RKSFC_NAND) 939d5f538dcSDingqiang Lin help 940d5f538dcSDingqiang Lin Rockchip SFC device support 941d5f538dcSDingqiang Lin 9422b4182c1SJason Zhuconfig CMD_RK_SECURE_STORAGE 9432b4182c1SJason Zhu bool "dump rockchip efuse/otp content" 9442b4182c1SJason Zhu help 9452b4182c1SJason Zhu Dump the data which is written in OTP or efuse. 9462b4182c1SJason Zhu 9473bf926c0SSimon Glassconfig CMD_SATA 9483bf926c0SSimon Glass bool "sata - Access SATA subsystem" 94910e40d54SSimon Glass select SATA 9503bf926c0SSimon Glass help 9513bf926c0SSimon Glass SATA (Serial Advanced Technology Attachment) is a serial bus 9523bf926c0SSimon Glass standard for connecting to hard drives and other storage devices. 9533bf926c0SSimon Glass This command provides information about attached devices and allows 9543bf926c0SSimon Glass reading, writing and other operations. 9553bf926c0SSimon Glass 9563bf926c0SSimon Glass SATA replaces PATA (originally just ATA), which stands for Parallel AT 9573bf926c0SSimon Glass Attachment, where AT refers to an IBM AT (Advanced Technology) 9583bf926c0SSimon Glass computer released in 1984. 9593bf926c0SSimon Glass 96015dc63d6SSimon Glassconfig CMD_SAVES 96115dc63d6SSimon Glass bool "saves - Save a file over serial in S-Record format" 96215dc63d6SSimon Glass help 96315dc63d6SSimon Glass Provides a way to save a binary file using the Motorola S-Record 96415dc63d6SSimon Glass format over the serial line. 96515dc63d6SSimon Glass 966efce2442SSimon Glassconfig CMD_SDRAM 967efce2442SSimon Glass bool "sdram - Print SDRAM configuration information" 968efce2442SSimon Glass help 969efce2442SSimon Glass Provides information about attached SDRAM. This assumed that the 970efce2442SSimon Glass SDRAM has an EEPROM with information that can be read using the 971efce2442SSimon Glass I2C bus. This is only available on some boards. 972efce2442SSimon Glass 9730c19b4d1SSimon Glassconfig CMD_SF 9740c19b4d1SSimon Glass bool "sf" 9750c19b4d1SSimon Glass help 9760c19b4d1SSimon Glass SPI Flash support 9770c19b4d1SSimon Glass 978719d36eeSSimon Glassconfig CMD_SF_TEST 979719d36eeSSimon Glass bool "sf test - Allow testing of SPI flash" 980719d36eeSSimon Glass help 981719d36eeSSimon Glass Provides a way to test that SPI flash is working correctly. The 982719d36eeSSimon Glass test is destructive, in that an area of SPI flash must be provided 983719d36eeSSimon Glass for the test to use. Performance information is also provided, 984719d36eeSSimon Glass measuring the performance of reading, writing and erasing in 985719d36eeSSimon Glass Mbps (Million Bits Per Second). This value should approximately 986719d36eeSSimon Glass equal the SPI bus speed for a single-bit-wide SPI bus, assuming 987719d36eeSSimon Glass everything is working properly. 988719d36eeSSimon Glass 9890c19b4d1SSimon Glassconfig CMD_SPI 9900c19b4d1SSimon Glass bool "sspi" 9910c19b4d1SSimon Glass help 9920c19b4d1SSimon Glass SPI utility command. 9930c19b4d1SSimon Glass 9945605aa8aSSimon Glassconfig CMD_TSI148 9955605aa8aSSimon Glass bool "tsi148 - Command to access tsi148 device" 9965605aa8aSSimon Glass help 9975605aa8aSSimon Glass This provides various sub-commands to initialise and configure the 9985605aa8aSSimon Glass Turndra tsi148 device. See the command help for full details. 9995605aa8aSSimon Glass 10002a242e3eSSimon Glassconfig CMD_UNIVERSE 10012a242e3eSSimon Glass bool "universe - Command to set up the Turndra Universe controller" 10022a242e3eSSimon Glass help 10032a242e3eSSimon Glass This allows setting up the VMEbus provided by this controller. 10042a242e3eSSimon Glass See the command help for full details. 10052a242e3eSSimon Glass 10060c19b4d1SSimon Glassconfig CMD_USB 10070c19b4d1SSimon Glass bool "usb" 10080c19b4d1SSimon Glass help 10090c19b4d1SSimon Glass USB support. 10100c19b4d1SSimon Glass 10112f005695SStefan Agnerconfig CMD_USB_SDP 10122f005695SStefan Agner bool "sdp" 10132f005695SStefan Agner select USB_FUNCTION_SDP 10142f005695SStefan Agner help 10152f005695SStefan Agner Enables the command "sdp" which is used to have U-Boot emulating the 10162f005695SStefan Agner Serial Download Protocol (SDP) via USB. 10172f005695SStefan Agner 10180c19b4d1SSimon Glassconfig CMD_USB_MASS_STORAGE 10190c19b4d1SSimon Glass bool "UMS usb mass storage" 10200c19b4d1SSimon Glass help 10210c19b4d1SSimon Glass USB mass storage support 10220c19b4d1SSimon Glass 102372a8cf8dSSimon Glassendmenu 102472a8cf8dSSimon Glass 102572a8cf8dSSimon Glass 102672a8cf8dSSimon Glassmenu "Shell scripting commands" 102772a8cf8dSSimon Glass 102872a8cf8dSSimon Glassconfig CMD_ECHO 102972a8cf8dSSimon Glass bool "echo" 103072a8cf8dSSimon Glass default y 103172a8cf8dSSimon Glass help 103272a8cf8dSSimon Glass Echo args to console 103372a8cf8dSSimon Glass 103472a8cf8dSSimon Glassconfig CMD_ITEST 103572a8cf8dSSimon Glass bool "itest" 103672a8cf8dSSimon Glass default y 103772a8cf8dSSimon Glass help 103872a8cf8dSSimon Glass Return true/false on integer compare. 103972a8cf8dSSimon Glass 104072a8cf8dSSimon Glassconfig CMD_SOURCE 104172a8cf8dSSimon Glass bool "source" 104272a8cf8dSSimon Glass default y 104372a8cf8dSSimon Glass help 104472a8cf8dSSimon Glass Run script from memory 104572a8cf8dSSimon Glass 104672a8cf8dSSimon Glassconfig CMD_SETEXPR 104772a8cf8dSSimon Glass bool "setexpr" 104872a8cf8dSSimon Glass default y 104972a8cf8dSSimon Glass help 105072a8cf8dSSimon Glass Evaluate boolean and math expressions and store the result in an env 105172a8cf8dSSimon Glass variable. 105272a8cf8dSSimon Glass Also supports loading the value at a memory location into a variable. 105372a8cf8dSSimon Glass If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 105472a8cf8dSSimon Glass 105572a8cf8dSSimon Glassendmenu 105672a8cf8dSSimon Glass 105772a8cf8dSSimon Glassmenu "Network commands" 105872a8cf8dSSimon Glass 105972a8cf8dSSimon Glassconfig CMD_NET 106072a8cf8dSSimon Glass bool "bootp, tftpboot" 106172a8cf8dSSimon Glass select NET 106272a8cf8dSSimon Glass default y 106372a8cf8dSSimon Glass help 106472a8cf8dSSimon Glass Network commands. 106572a8cf8dSSimon Glass bootp - boot image via network using BOOTP/TFTP protocol 106672a8cf8dSSimon Glass tftpboot - boot image via network using TFTP protocol 106772a8cf8dSSimon Glass 106872a8cf8dSSimon Glassconfig CMD_TFTPPUT 106972a8cf8dSSimon Glass bool "tftp put" 107072a8cf8dSSimon Glass help 107172a8cf8dSSimon Glass TFTP put command, for uploading files to a server 107272a8cf8dSSimon Glass 107372a8cf8dSSimon Glassconfig CMD_TFTPSRV 107472a8cf8dSSimon Glass bool "tftpsrv" 107572a8cf8dSSimon Glass help 107672a8cf8dSSimon Glass Act as a TFTP server and boot the first received file 107772a8cf8dSSimon Glass 107872a8cf8dSSimon Glassconfig CMD_RARP 107972a8cf8dSSimon Glass bool "rarpboot" 108072a8cf8dSSimon Glass help 108172a8cf8dSSimon Glass Boot image via network using RARP/TFTP protocol 108272a8cf8dSSimon Glass 108372a8cf8dSSimon Glassconfig CMD_DHCP 108472a8cf8dSSimon Glass bool "dhcp" 108572a8cf8dSSimon Glass help 108672a8cf8dSSimon Glass Boot image via network using DHCP/TFTP protocol 108772a8cf8dSSimon Glass 1088bfb380b3SYann E. MORINconfig CMD_PXE 1089bfb380b3SYann E. MORIN bool "pxe" 1090bfb380b3SYann E. MORIN select MENU 1091bfb380b3SYann E. MORIN help 1092bfb380b3SYann E. MORIN Boot image via network using PXE protocol 1093bfb380b3SYann E. MORIN 109472a8cf8dSSimon Glassconfig CMD_NFS 109572a8cf8dSSimon Glass bool "nfs" 109672a8cf8dSSimon Glass default y 109772a8cf8dSSimon Glass help 109872a8cf8dSSimon Glass Boot image via network using NFS protocol. 109972a8cf8dSSimon Glass 1100ab8243e4SDinh Nguyenconfig CMD_MII 1101ab8243e4SDinh Nguyen bool "mii" 1102ab8243e4SDinh Nguyen help 1103ab8243e4SDinh Nguyen Enable MII utility commands. 1104ab8243e4SDinh Nguyen 110572a8cf8dSSimon Glassconfig CMD_PING 110672a8cf8dSSimon Glass bool "ping" 110772a8cf8dSSimon Glass help 110872a8cf8dSSimon Glass Send ICMP ECHO_REQUEST to network host 110972a8cf8dSSimon Glass 111072a8cf8dSSimon Glassconfig CMD_CDP 111172a8cf8dSSimon Glass bool "cdp" 111272a8cf8dSSimon Glass help 111372a8cf8dSSimon Glass Perform CDP network configuration 111472a8cf8dSSimon Glass 111572a8cf8dSSimon Glassconfig CMD_SNTP 111672a8cf8dSSimon Glass bool "sntp" 111772a8cf8dSSimon Glass help 111872a8cf8dSSimon Glass Synchronize RTC via network 111972a8cf8dSSimon Glass 112072a8cf8dSSimon Glassconfig CMD_DNS 112172a8cf8dSSimon Glass bool "dns" 112272a8cf8dSSimon Glass help 112372a8cf8dSSimon Glass Lookup the IP of a hostname 112472a8cf8dSSimon Glass 112572a8cf8dSSimon Glassconfig CMD_LINK_LOCAL 112672a8cf8dSSimon Glass bool "linklocal" 112772a8cf8dSSimon Glass help 112872a8cf8dSSimon Glass Acquire a network IP address using the link-local protocol 112972a8cf8dSSimon Glass 1130ef072200SSimon Glassconfig CMD_ETHSW 1131ef072200SSimon Glass bool "ethsw" 1132ef072200SSimon Glass help 1133ef072200SSimon Glass Allow control of L2 Ethernet switch commands. These are supported 1134ef072200SSimon Glass by the vsc9953 Ethernet driver at present. Sub-commands allow 1135ef072200SSimon Glass operations such as enabling / disabling a port and 1136ef072200SSimon Glass viewing/maintaining the filtering database (FDB) 1137ef072200SSimon Glass 113872a8cf8dSSimon Glassendmenu 113972a8cf8dSSimon Glass 1140133266d4STang Yun pingconfig CMD_MEMTESTER 1141133266d4STang Yun ping bool "Enable memtester for ddr" 1142133266d4STang Yun ping help 1143133266d4STang Yun ping This enables memtester for ddr. 1144133266d4STang Yun ping 11453decc737STang Yun pingconfig CMD_DDR_TEST_TOOL 11463decc737STang Yun ping bool "Enable ddr test tool" 11473decc737STang Yun ping help 11483decc737STang Yun ping This enable ddr test tool code. 11493decc737STang Yun ping 115072a8cf8dSSimon Glassmenu "Misc commands" 115172a8cf8dSSimon Glass 11520f710258SSimon Glassconfig CMD_BMP 11530f710258SSimon Glass bool "Enable 'bmp' command" 11540f710258SSimon Glass depends on LCD || DM_VIDEO || VIDEO 11550f710258SSimon Glass help 11560f710258SSimon Glass This provides a way to obtain information about a BMP-format iamge 11570f710258SSimon Glass and to display it. BMP (which presumably stands for BitMaP) is a 11580f710258SSimon Glass file format defined by Microsoft which supports images of various 11590f710258SSimon Glass depths, formats and compression methods. Headers on the file 11600f710258SSimon Glass determine the formats used. This command can be used by first loading 11610f710258SSimon Glass the image into RAM, then using this command to look at it or display 11620f710258SSimon Glass it. 11630f710258SSimon Glass 11644893e34bSSimon Glassconfig CMD_BSP 11654893e34bSSimon Glass bool "Enable board-specific commands" 11664893e34bSSimon Glass help 11674893e34bSSimon Glass (deprecated: instead, please define a Kconfig option for each command) 11684893e34bSSimon Glass 11694893e34bSSimon Glass Some boards have board-specific commands which are only enabled 11704893e34bSSimon Glass during developemnt and need to be turned off for production. This 11714893e34bSSimon Glass option provides a way to control this. The commands that are enabled 11724893e34bSSimon Glass vary depending on the board. 11734893e34bSSimon Glass 1174cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE 1175cd3d4880STomas Melin bool "mmc bkops enable" 1176cd3d4880STomas Melin depends on CMD_MMC 1177cd3d4880STomas Melin default n 1178cd3d4880STomas Melin help 1179cd3d4880STomas Melin Enable command for setting manual background operations handshake 1180cd3d4880STomas Melin on a eMMC device. The feature is optionally available on eMMC devices 1181cd3d4880STomas Melin conforming to standard >= 4.41. 1182cd3d4880STomas Melin 1183e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE 1184e40cf34aSEric Nelson bool "blkcache - control and stats for block cache" 1185e40cf34aSEric Nelson depends on BLOCK_CACHE 1186e40cf34aSEric Nelson default y if BLOCK_CACHE 1187e40cf34aSEric Nelson help 1188e40cf34aSEric Nelson Enable the blkcache command, which can be used to control the 1189e40cf34aSEric Nelson operation of the cache functions. 1190e40cf34aSEric Nelson This is most useful when fine-tuning the operation of the cache 1191e40cf34aSEric Nelson during development, but also allows the cache to be disabled when 1192e40cf34aSEric Nelson it might hurt performance (e.g. when using the ums command). 1193e40cf34aSEric Nelson 1194ab8243e4SDinh Nguyenconfig CMD_CACHE 1195ab8243e4SDinh Nguyen bool "icache or dcache" 1196ab8243e4SDinh Nguyen help 1197ab8243e4SDinh Nguyen Enable the "icache" and "dcache" commands 1198ab8243e4SDinh Nguyen 119993d66ee5SSimon Glassconfig CMD_DISPLAY 120093d66ee5SSimon Glass bool "Enable the 'display' command, for character displays" 120193d66ee5SSimon Glass help 120293d66ee5SSimon Glass (this needs porting to driver model) 120393d66ee5SSimon Glass This enables the 'display' command which allows a string to be 120493d66ee5SSimon Glass displayed on a simple board-specific display. Implement 120593d66ee5SSimon Glass display_putc() to use it. 120693d66ee5SSimon Glass 1207ffe2052dSSimon Glassconfig CMD_LED 1208ffe2052dSSimon Glass bool "led" 1209ffe2052dSSimon Glass default y if LED 1210ffe2052dSSimon Glass help 1211ffe2052dSSimon Glass Enable the 'led' command which allows for control of LEDs supported 1212ffe2052dSSimon Glass by the board. The LEDs can be listed with 'led list' and controlled 1213ffe2052dSSimon Glass with led on/off/togle/blink. Any LED drivers can be controlled with 1214ffe2052dSSimon Glass this command, e.g. led_gpio. 1215ffe2052dSSimon Glass 1216c9032ce1SChris Packhamconfig CMD_DATE 1217c9032ce1SChris Packham bool "date" 1218c9032ce1SChris Packham default y if DM_RTC 1219c9032ce1SChris Packham help 1220c9032ce1SChris Packham Enable the 'date' command for getting/setting the time/date in RTC 1221c9032ce1SChris Packham devices. 1222c9032ce1SChris Packham 122372a8cf8dSSimon Glassconfig CMD_TIME 122472a8cf8dSSimon Glass bool "time" 122572a8cf8dSSimon Glass help 122672a8cf8dSSimon Glass Run commands and summarize execution time. 122772a8cf8dSSimon Glass 1228d91a9d7fSSimon Glassconfig CMD_GETTIME 1229d91a9d7fSSimon Glass bool "gettime - read elapsed time" 1230d91a9d7fSSimon Glass help 1231d91a9d7fSSimon Glass Enable the 'gettime' command which reads the elapsed time since 1232d91a9d7fSSimon Glass U-Boot started running. This shows the time in seconds and 1233d91a9d7fSSimon Glass milliseconds. See also the 'bootstage' command which provides more 1234d91a9d7fSSimon Glass flexibility for boot timing. 1235d91a9d7fSSimon Glass 123672a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP 123772a8cf8dSSimon Glassconfig CMD_MISC 123872a8cf8dSSimon Glass bool "sleep" 123972a8cf8dSSimon Glass default y 124072a8cf8dSSimon Glass help 124172a8cf8dSSimon Glass Delay execution for some time 124272a8cf8dSSimon Glass 124372a8cf8dSSimon Glassconfig CMD_TIMER 124472a8cf8dSSimon Glass bool "timer" 124572a8cf8dSSimon Glass help 124672a8cf8dSSimon Glass Access the system timer. 124772a8cf8dSSimon Glass 124872a8cf8dSSimon Glassconfig CMD_SOUND 124972a8cf8dSSimon Glass bool "sound" 125072a8cf8dSSimon Glass depends on SOUND 125172a8cf8dSSimon Glass help 125272a8cf8dSSimon Glass This provides basic access to the U-Boot's sound support. The main 125372a8cf8dSSimon Glass feature is to play a beep. 125472a8cf8dSSimon Glass 125572a8cf8dSSimon Glass sound init - set up sound system 125672a8cf8dSSimon Glass sound play - play a sound 125772a8cf8dSSimon Glass 125818686590SMiao Yanconfig CMD_QFW 1259dd6f3abbSTom Rini bool "qfw" 1260fcf5c041SMiao Yan select QFW 1261dd6f3abbSTom Rini help 1262dd6f3abbSTom Rini This provides access to the QEMU firmware interface. The main 1263dd6f3abbSTom Rini feature is to allow easy loading of files passed to qemu-system 1264dd6f3abbSTom Rini via -kernel / -initrd 1265fa61ef6bSKonstantin Porotchkin 1266fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig" 1267fa61ef6bSKonstantin Porotchkin 12683cef3b31SSimon Glassconfig CMD_TERMINAL 12693cef3b31SSimon Glass bool "terminal - provides a way to attach a serial terminal" 12703cef3b31SSimon Glass help 12713cef3b31SSimon Glass Provides a 'cu'-like serial terminal command. This can be used to 12723cef3b31SSimon Glass access other serial ports from the system console. The terminal 12733cef3b31SSimon Glass is very simple with no special processing of characters. As with 12743cef3b31SSimon Glass cu, you can press ~. (tilde followed by period) to exit. 12753cef3b31SSimon Glass 12761aa4e8d0SSimon Glassconfig CMD_UUID 12771aa4e8d0SSimon Glass bool "uuid, guid - generation of unique IDs" 12781aa4e8d0SSimon Glass help 12791aa4e8d0SSimon Glass This enables two commands: 12801aa4e8d0SSimon Glass 12811aa4e8d0SSimon Glass uuid - generate random Universally Unique Identifier 12821aa4e8d0SSimon Glass guid - generate Globally Unique Identifier based on random UUID 12831aa4e8d0SSimon Glass 12841aa4e8d0SSimon Glass The two commands are very similar except for the endianness of the 12851aa4e8d0SSimon Glass output. 12861aa4e8d0SSimon Glass 128772a8cf8dSSimon Glassendmenu 128872a8cf8dSSimon Glass 128972a8cf8dSSimon Glassconfig CMD_BOOTSTAGE 129072a8cf8dSSimon Glass bool "Enable the 'bootstage' command" 129172a8cf8dSSimon Glass depends on BOOTSTAGE 129272a8cf8dSSimon Glass help 129372a8cf8dSSimon Glass Add a 'bootstage' command which supports printing a report 129472a8cf8dSSimon Glass and un/stashing of bootstage data. 129572a8cf8dSSimon Glass 129672a8cf8dSSimon Glassmenu "Power commands" 129772a8cf8dSSimon Glassconfig CMD_PMIC 129872a8cf8dSSimon Glass bool "Enable Driver Model PMIC command" 129972a8cf8dSSimon Glass depends on DM_PMIC 130072a8cf8dSSimon Glass help 130172a8cf8dSSimon Glass This is the pmic command, based on a driver model pmic's API. 130272a8cf8dSSimon Glass Command features are unchanged: 130372a8cf8dSSimon Glass - list - list pmic devices 130472a8cf8dSSimon Glass - pmic dev <id> - show or [set] operating pmic device (NEW) 130572a8cf8dSSimon Glass - pmic dump - dump registers 130672a8cf8dSSimon Glass - pmic read address - read byte of register at address 130772a8cf8dSSimon Glass - pmic write address - write byte to register at address 130872a8cf8dSSimon Glass The only one change for this command is 'dev' subcommand. 130972a8cf8dSSimon Glass 131072a8cf8dSSimon Glassconfig CMD_REGULATOR 131172a8cf8dSSimon Glass bool "Enable Driver Model REGULATOR command" 131272a8cf8dSSimon Glass depends on DM_REGULATOR 131372a8cf8dSSimon Glass help 131472a8cf8dSSimon Glass This command is based on driver model regulator's API. 131572a8cf8dSSimon Glass User interface features: 131672a8cf8dSSimon Glass - list - list regulator devices 131772a8cf8dSSimon Glass - regulator dev <id> - show or [set] operating regulator device 131872a8cf8dSSimon Glass - regulator info - print constraints info 131972a8cf8dSSimon Glass - regulator status - print operating status 132072a8cf8dSSimon Glass - regulator value <val] <-f> - print/[set] voltage value [uV] 132172a8cf8dSSimon Glass - regulator current <val> - print/[set] current value [uA] 132272a8cf8dSSimon Glass - regulator mode <id> - print/[set] operating mode id 132372a8cf8dSSimon Glass - regulator enable - enable the regulator output 132472a8cf8dSSimon Glass - regulator disable - disable the regulator output 132572a8cf8dSSimon Glass 132672a8cf8dSSimon Glass The '-f' (force) option can be used for set the value which exceeds 132772a8cf8dSSimon Glass the limits, which are found in device-tree and are kept in regulator's 132872a8cf8dSSimon Glass uclass platdata structure. 132972a8cf8dSSimon Glass 1330c0b38c6cSJoseph Chenconfig CMD_CHARGE_DISPLAY 1331c0b38c6cSJoseph Chen bool "Enable Driver Model Charge Display command" 133294cf1096SJoseph Chen depends on DM_CHARGE_DISPLAY 133394cf1096SJoseph Chen default y 1334c0b38c6cSJoseph Chen help 1335c0b38c6cSJoseph Chen Support U-Boot charge display. 1336c0b38c6cSJoseph Chen 13370eea0d25SJoseph Chenconfig CMD_DVFS 13380eea0d25SJoseph Chen bool "Enable Driver Model DVFS command" 13390eea0d25SJoseph Chen depends on DM_DVFS 13400eea0d25SJoseph Chen default y 13410eea0d25SJoseph Chen help 13420eea0d25SJoseph Chen Support dvfs policy apply API 13430eea0d25SJoseph Chen User interface features: 13440eea0d25SJoseph Chen - dvfs - apply dvfs policy once 13450eea0d25SJoseph Chen - dvfs repeat - repeat apply dvfs policy until achieve the target temperature 13460eea0d25SJoseph Chen 134772a8cf8dSSimon Glassendmenu 134872a8cf8dSSimon Glass 134972a8cf8dSSimon Glassmenu "Security commands" 1350b1a873dfSSimon Glassconfig CMD_AES 1351b1a873dfSSimon Glass bool "Enable the 'aes' command" 1352b1a873dfSSimon Glass select AES 1353b1a873dfSSimon Glass help 1354b1a873dfSSimon Glass This provides a means to encrypt and decrypt data using the AES 1355b1a873dfSSimon Glass (Advanced Encryption Standard). This algorithm uses a symetric key 1356b1a873dfSSimon Glass and is widely used as a streaming cipher. Different key lengths are 1357b1a873dfSSimon Glass supported by the algorithm but this command only supports 128 bits 1358b1a873dfSSimon Glass at present. 1359b1a873dfSSimon Glass 1360c04b9b34SSimon Glassconfig CMD_BLOB 1361c04b9b34SSimon Glass bool "Enable the 'blob' command" 1362c04b9b34SSimon Glass help 1363c04b9b34SSimon Glass This is used with the Freescale secure boot mechanism. 1364c04b9b34SSimon Glass 1365c04b9b34SSimon Glass Freescale's SEC block has built-in Blob Protocol which provides 1366c04b9b34SSimon Glass a method for protecting user-defined data across system power 1367c04b9b34SSimon Glass cycles. SEC block protects data in a data structure called a Blob, 1368c04b9b34SSimon Glass which provides both confidentiality and integrity protection. 1369c04b9b34SSimon Glass 1370c04b9b34SSimon Glass Encapsulating data as a blob 1371c04b9b34SSimon Glass Each time that the Blob Protocol is used to protect data, a 1372c04b9b34SSimon Glass different randomly generated key is used to encrypt the data. 1373c04b9b34SSimon Glass This random key is itself encrypted using a key which is derived 1374c04b9b34SSimon Glass from SoC's non-volatile secret key and a 16 bit Key identifier. 1375c04b9b34SSimon Glass The resulting encrypted key along with encrypted data is called a 1376c04b9b34SSimon Glass blob. The non-volatile secure key is available for use only during 1377c04b9b34SSimon Glass secure boot. 1378c04b9b34SSimon Glass 1379c04b9b34SSimon Glass During decapsulation, the reverse process is performed to get back 1380c04b9b34SSimon Glass the original data. 1381c04b9b34SSimon Glass 1382c04b9b34SSimon Glass Sub-commands: 1383c04b9b34SSimon Glass blob enc - encapsulating data as a cryptgraphic blob 1384c04b9b34SSimon Glass blob dec - decapsulating cryptgraphic blob to get the data 1385c04b9b34SSimon Glass 1386c04b9b34SSimon Glass Syntax: 1387c04b9b34SSimon Glass 1388c04b9b34SSimon Glass blob enc src dst len km 1389c04b9b34SSimon Glass 1390c04b9b34SSimon Glass Encapsulate and create blob of data $len bytes long 1391c04b9b34SSimon Glass at address $src and store the result at address $dst. 1392c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1393c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1394c04b9b34SSimon Glass modifier should be 16 byte long. 1395c04b9b34SSimon Glass 1396c04b9b34SSimon Glass blob dec src dst len km 1397c04b9b34SSimon Glass 1398c04b9b34SSimon Glass Decapsulate the blob of data at address $src and 1399c04b9b34SSimon Glass store result of $len byte at addr $dst. 1400c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1401c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1402c04b9b34SSimon Glass modifier should be 16 byte long. 1403c04b9b34SSimon Glass 1404551c3934SSimon Glassconfig CMD_HASH 1405551c3934SSimon Glass bool "Support 'hash' command" 1406d70f919eSSimon Glass select HASH 1407551c3934SSimon Glass help 1408551c3934SSimon Glass This provides a way to hash data in memory using various supported 1409551c3934SSimon Glass algorithms (such as SHA1, MD5, CRC32). The computed digest can be 1410551c3934SSimon Glass saved to memory or to an environment variable. It is also possible 1411551c3934SSimon Glass to verify a hash against data in memory. 1412551c3934SSimon Glass 1413221a949eSDaniel Thompsonconfig HASH_VERIFY 1414221a949eSDaniel Thompson bool "hash -v" 1415221a949eSDaniel Thompson depends on CMD_HASH 1416221a949eSDaniel Thompson help 1417221a949eSDaniel Thompson Add -v option to verify data against a hash. 1418221a949eSDaniel Thompson 141972a8cf8dSSimon Glassconfig CMD_TPM 142072a8cf8dSSimon Glass bool "Enable the 'tpm' command" 142172a8cf8dSSimon Glass depends on TPM 142272a8cf8dSSimon Glass help 142372a8cf8dSSimon Glass This provides a means to talk to a TPM from the command line. A wide 142472a8cf8dSSimon Glass range of commands if provided - see 'tpm help' for details. The 142572a8cf8dSSimon Glass command requires a suitable TPM on your board and the correct driver 142672a8cf8dSSimon Glass must be enabled. 142772a8cf8dSSimon Glass 142872a8cf8dSSimon Glassconfig CMD_TPM_TEST 142972a8cf8dSSimon Glass bool "Enable the 'tpm test' command" 143072a8cf8dSSimon Glass depends on CMD_TPM 143172a8cf8dSSimon Glass help 143272a8cf8dSSimon Glass This provides a a series of tests to confirm that the TPM is working 143372a8cf8dSSimon Glass correctly. The tests cover initialisation, non-volatile RAM, extend, 143472a8cf8dSSimon Glass global lock and checking that timing is within expectations. The 143572a8cf8dSSimon Glass tests pass correctly on Infineon TPMs but may need to be adjusted 143672a8cf8dSSimon Glass for other devices. 143772a8cf8dSSimon Glass 143872a8cf8dSSimon Glassendmenu 143972a8cf8dSSimon Glass 1440bfeba017SMoritz Fischermenu "Firmware commands" 1441bfeba017SMoritz Fischerconfig CMD_CROS_EC 1442bfeba017SMoritz Fischer bool "Enable crosec command" 1443bfeba017SMoritz Fischer depends on CROS_EC 1444bfeba017SMoritz Fischer default y 1445bfeba017SMoritz Fischer help 1446bfeba017SMoritz Fischer Enable command-line access to the Chrome OS EC (Embedded 1447bfeba017SMoritz Fischer Controller). This provides the 'crosec' command which has 1448bfeba017SMoritz Fischer a number of sub-commands for performing EC tasks such as 1449bfeba017SMoritz Fischer updating its flash, accessing a small saved context area 1450bfeba017SMoritz Fischer and talking to the I2C bus behind the EC (if there is one). 1451bfeba017SMoritz Fischerendmenu 1452bfeba017SMoritz Fischer 1453ab8243e4SDinh Nguyenmenu "Filesystem commands" 1454d66a10fcSSimon Glassconfig CMD_CBFS 1455d66a10fcSSimon Glass bool "Enable the 'cbfs' command" 1456deb95999SSimon Glass depends on FS_CBFS 1457d66a10fcSSimon Glass help 1458d66a10fcSSimon Glass Define this to enable support for reading from a Coreboot 1459d66a10fcSSimon Glass filesystem. This is a ROM-based filesystem used for accessing files 1460d66a10fcSSimon Glass on systems that use coreboot as the first boot-loader and then load 1461d66a10fcSSimon Glass U-Boot to actually boot the Operating System. Available commands are 1462d66a10fcSSimon Glass cbfsinit, cbfsinfo, cbfsls and cbfsload. 1463d66a10fcSSimon Glass 146497072747SSimon Glassconfig CMD_CRAMFS 146597072747SSimon Glass bool "Enable the 'cramfs' command" 146680e44cfeSSimon Glass depends on FS_CRAMFS 146797072747SSimon Glass help 146897072747SSimon Glass This provides commands for dealing with CRAMFS (Compressed ROM 146997072747SSimon Glass filesystem). CRAMFS is useful when space is tight since files are 147097072747SSimon Glass compressed. Two commands are provided: 147197072747SSimon Glass 147297072747SSimon Glass cramfsls - lists files in a cramfs image 147397072747SSimon Glass cramfsload - loads a file from a cramfs image 147497072747SSimon Glass 1475ab8243e4SDinh Nguyenconfig CMD_EXT2 1476ab8243e4SDinh Nguyen bool "ext2 command support" 1477ab8243e4SDinh Nguyen help 1478ab8243e4SDinh Nguyen Enables EXT2 FS command 1479ab8243e4SDinh Nguyen 1480ab8243e4SDinh Nguyenconfig CMD_EXT4 1481ab8243e4SDinh Nguyen bool "ext4 command support" 1482ab8243e4SDinh Nguyen help 1483ab8243e4SDinh Nguyen Enables EXT4 FS command 1484ab8243e4SDinh Nguyen 1485ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE 1486ab8243e4SDinh Nguyen depends on CMD_EXT4 1487ab8243e4SDinh Nguyen bool "ext4 write command support" 1488ab8243e4SDinh Nguyen help 1489ab8243e4SDinh Nguyen Enables EXT4 FS write command 1490ab8243e4SDinh Nguyen 1491ab8243e4SDinh Nguyenconfig CMD_FAT 1492ab8243e4SDinh Nguyen bool "FAT command support" 1493eedfb89eSSekhar Nori select FS_FAT 1494ab8243e4SDinh Nguyen help 1495ab8243e4SDinh Nguyen Support for the FAT fs 1496ab8243e4SDinh Nguyen 1497ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC 1498ab8243e4SDinh Nguyen bool "filesystem commands" 1499ab8243e4SDinh Nguyen help 1500ab8243e4SDinh Nguyen Enables filesystem commands (e.g. load, ls) that work for multiple 1501ab8243e4SDinh Nguyen fs types. 15020269dfaeSMaxime Ripard 1503efbe99ceSJosua Mayerconfig CMD_FS_UUID 1504efbe99ceSJosua Mayer bool "fsuuid command" 1505efbe99ceSJosua Mayer help 1506efbe99ceSJosua Mayer Enables fsuuid command for filesystem UUID. 1507efbe99ceSJosua Mayer 1508b8682a7fSSimon Glassconfig CMD_JFFS2 1509b8682a7fSSimon Glass bool "jffs2 command" 151059e12a4aSSimon Glass select FS_JFFS2 1511b8682a7fSSimon Glass help 1512b8682a7fSSimon Glass Enables commands to support the JFFS2 (Journalling Flash File System 1513b8682a7fSSimon Glass version 2) filesystem. This enables fsload, ls and fsinfo which 1514b8682a7fSSimon Glass provide the ability to load files, list directories and obtain 1515b8682a7fSSimon Glass filesystem information. 1516b8682a7fSSimon Glass 15170269dfaeSMaxime Ripardconfig CMD_MTDPARTS 15180269dfaeSMaxime Ripard bool "MTD partition support" 1519577968e5SAdam Ford select MTD_DEVICE if (CMD_NAND || NAND) 15200269dfaeSMaxime Ripard help 15210269dfaeSMaxime Ripard MTD partition support 15220269dfaeSMaxime Ripard 1523de8452aeSJason Zhuconfig CMD_MTD 1524de8452aeSJason Zhu bool "MTD support" 1525de8452aeSJason Zhu help 1526de8452aeSJason Zhu MTD support 1527de8452aeSJason Zhu 1528fe85de89SJon Linconfig CMD_MTD_BLK 1529fe85de89SJon Lin bool "MTD block support" 1530fe85de89SJon Lin help 1531fe85de89SJon Lin MTD block support 1532fe85de89SJon Lin 15330269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT 15340269dfaeSMaxime Ripard string "Default MTD IDs" 1535f87151b3SMiquel Raynal depends on CMD_MTD || CMD_MTDPARTS || CMD_NAND || CMD_FLASH 15360269dfaeSMaxime Ripard help 15370269dfaeSMaxime Ripard Defines a default MTD ID 15380269dfaeSMaxime Ripard 15390269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT 15400269dfaeSMaxime Ripard string "Default MTD partition scheme" 1541f87151b3SMiquel Raynal depends on CMD_MTD || CMD_MTDPARTS || CMD_NAND || CMD_FLASH 15420269dfaeSMaxime Ripard help 15430269dfaeSMaxime Ripard Defines a default MTD partitioning scheme in the Linux MTD command 15440269dfaeSMaxime Ripard line partitions format 15450269dfaeSMaxime Ripard 1546cb70e6cbSSimon Glassconfig CMD_MTDPARTS_SPREAD 1547cb70e6cbSSimon Glass bool "Padd partition size to take account of bad blocks" 1548cb70e6cbSSimon Glass depends on CMD_MTDPARTS 1549cb70e6cbSSimon Glass help 1550cb70e6cbSSimon Glass This enables the 'spread' sub-command of the mtdparts command. 1551cb70e6cbSSimon Glass This command will modify the existing mtdparts variable by increasing 1552cb70e6cbSSimon Glass the size of the partitions such that 1) each partition's net size is 1553cb70e6cbSSimon Glass at least as large as the size specified in the mtdparts variable and 1554cb70e6cbSSimon Glass 2) each partition starts on a good block. 1555cb70e6cbSSimon Glass 1556f8803a99SSimon Glassconfig CMD_REISER 1557f8803a99SSimon Glass bool "reiser - Access to reiserfs filesystems" 1558f8803a99SSimon Glass help 1559f8803a99SSimon Glass This provides two commands which operate on a resierfs filesystem, 1560f8803a99SSimon Glass commonly used some years ago: 1561f8803a99SSimon Glass 1562f8803a99SSimon Glass reiserls - list files 1563f8803a99SSimon Glass reiserload - load a file 1564f8803a99SSimon Glass 15650941f597SSimon Glassconfig CMD_SCSI 15660941f597SSimon Glass bool "scsi - Access to SCSI devices" 15670941f597SSimon Glass default y if SCSI 15680941f597SSimon Glass help 15690941f597SSimon Glass This provides a 'scsi' command which provides access to SCSI (Small 15700941f597SSimon Glass Computer System Interface) devices. The command provides a way to 15710941f597SSimon Glass scan the bus, reset the bus, read and write data and get information 15720941f597SSimon Glass about devices. 15730941f597SSimon Glass 15747a764318SSimon Glassconfig CMD_YAFFS2 15757a764318SSimon Glass bool "yaffs2 - Access of YAFFS2 filesystem" 15767a764318SSimon Glass depends on YAFFS2 15777a764318SSimon Glass default y 15787a764318SSimon Glass help 15797a764318SSimon Glass This provides commands for accessing a YAFFS2 filesystem. Yet 15807a764318SSimon Glass Another Flash Filesystem 2 is a filesystem designed specifically 15817a764318SSimon Glass for NAND flash. It incorporates bad-block management and ensures 15827a764318SSimon Glass that device writes are sequential regardless of filesystem 15837a764318SSimon Glass activity. 15847a764318SSimon Glass 158554feea17SSimon Glassconfig CMD_ZFS 158654feea17SSimon Glass bool "zfs - Access of ZFS filesystem" 158754feea17SSimon Glass help 158854feea17SSimon Glass This provides commands to accessing a ZFS filesystem, commonly used 158954feea17SSimon Glass on Solaris systems. Two sub-commands are provided: 159054feea17SSimon Glass 159154feea17SSimon Glass zfsls - list files in a directory 159254feea17SSimon Glass zfsload - load a file 159354feea17SSimon Glass 159454feea17SSimon Glass See doc/README.zfs for more details. 159554feea17SSimon Glass 1596ab8243e4SDinh Nguyenendmenu 1597ab8243e4SDinh Nguyen 1598ac20a1b2SSimon Glassmenu "Debug commands" 1599ac20a1b2SSimon Glass 1600ac20a1b2SSimon Glassconfig CMD_BEDBUG 1601ac20a1b2SSimon Glass bool "bedbug" 1602ac20a1b2SSimon Glass help 1603ac20a1b2SSimon Glass The bedbug (emBEDded deBUGger) command provides debugging features 1604ac20a1b2SSimon Glass for some PowerPC processors. For details please see the 1605ac20a1b2SSimon Glass docuemntation in doc/README.beddbug 1606ac20a1b2SSimon Glass 16073bd25cb5SSimon Glassconfig CMD_DIAG 16083bd25cb5SSimon Glass bool "diag - Board diagnostics" 16093bd25cb5SSimon Glass help 16103bd25cb5SSimon Glass This command provides access to board diagnostic tests. These are 16113bd25cb5SSimon Glass called Power-on Self Tests (POST). The command allows listing of 16123bd25cb5SSimon Glass available tests and running either all the tests, or specific tests 16133bd25cb5SSimon Glass identified by name. 16143bd25cb5SSimon Glass 16151b330894SSimon Glassconfig CMD_IRQ 16161b330894SSimon Glass bool "irq - Show information about interrupts" 1617064b55cfSHeiko Schocher depends on !ARM && !MIPS && !SH 16181b330894SSimon Glass help 16191b330894SSimon Glass This enables two commands: 16201b330894SSimon Glass 16211b330894SSimon Glass interrupts - enable or disable interrupts 16221b330894SSimon Glass irqinfo - print device-specific interrupt information 16236bac227aSSimon Glass 16246bac227aSSimon Glassconfig CMD_KGDB 16256bac227aSSimon Glass bool "kgdb - Allow debugging of U-Boot with gdb" 16266bac227aSSimon Glass help 16276bac227aSSimon Glass This enables a 'kgdb' command which allows gdb to connect to U-Boot 16286bac227aSSimon Glass over a serial link for debugging purposes. This allows 16296bac227aSSimon Glass single-stepping, inspecting variables, etc. This is supported only 16306bac227aSSimon Glass on PowerPC at present. 16316bac227aSSimon Glass 1632923fc48dSSimon Glassconfig CMD_LOG 1633923fc48dSSimon Glass bool "log - Generation, control and access to logging" 1634923fc48dSSimon Glass help 1635923fc48dSSimon Glass This provides access to logging features. It allows the output of 1636923fc48dSSimon Glass log data to be controlled to a limited extent (setting up the default 163773991b07SSimon Glass maximum log level for emitting of records). It also provides access 163873991b07SSimon Glass to a command used for testing the log system. 1639923fc48dSSimon Glass 1640ce058ae5SSimon Glassconfig CMD_TRACE 1641ce058ae5SSimon Glass bool "trace - Support tracing of function calls and timing" 1642ce058ae5SSimon Glass help 1643ce058ae5SSimon Glass Enables a command to control using of function tracing within 1644ce058ae5SSimon Glass U-Boot. This allows recording of call traces including timing 1645ce058ae5SSimon Glass information. The command can write data to memory for exporting 1646ce058ae5SSimon Glass for analsys (e.g. using bootchart). See doc/README.trace for full 1647ce058ae5SSimon Glass details. 1648ce058ae5SSimon Glass 1649ac20a1b2SSimon Glassendmenu 1650ac20a1b2SSimon Glass 16518f2fe0c8SHeiko Schocherconfig CMD_UBI 16528f2fe0c8SHeiko Schocher tristate "Enable UBI - Unsorted block images commands" 16538f2fe0c8SHeiko Schocher select CRC32 16548f2fe0c8SHeiko Schocher select MTD_UBI 165522cf953aSKarl Beldan select CMD_MTDPARTS 1656522c282fSMaxime Ripard default y if NAND_SUNXI 16578f2fe0c8SHeiko Schocher help 16588f2fe0c8SHeiko Schocher UBI is a software layer above MTD layer which admits use of LVM-like 16598f2fe0c8SHeiko Schocher logical volumes on top of MTD devices, hides some complexities of 16608f2fe0c8SHeiko Schocher flash chips like wear and bad blocks and provides some other useful 16618f2fe0c8SHeiko Schocher capabilities. Please, consult the MTD web site for more details 16628f2fe0c8SHeiko Schocher (www.linux-mtd.infradead.org). Activate this option if you want 16638f2fe0c8SHeiko Schocher to use U-Boot UBI commands. 16648f2fe0c8SHeiko Schocher 1665173aafbfSBoris Brezillonconfig CMD_UBIFS 1666173aafbfSBoris Brezillon tristate "Enable UBIFS - Unsorted block images filesystem commands" 16672bc734b1SMaxime Ripard depends on CMD_UBI 1668173aafbfSBoris Brezillon select CRC32 166924fc9531SKarl Beldan select LZO 1670d56b4b19STom Rini default y if CMD_UBI 1671173aafbfSBoris Brezillon help 1672173aafbfSBoris Brezillon UBIFS is a file system for flash devices which works on top of UBI. 1673173aafbfSBoris Brezillon 167472a8cf8dSSimon Glassendmenu 1675