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 161fa379223SChristophe Leroyconfig CMD_REGINFO 162fa379223SChristophe Leroy bool "reginfo" 163fa379223SChristophe Leroy depends on PPC 164fa379223SChristophe Leroy help 165fa379223SChristophe Leroy Register dump 166fa379223SChristophe Leroy 16772a8cf8dSSimon Glassendmenu 16872a8cf8dSSimon Glass 16972a8cf8dSSimon Glassmenu "Boot commands" 17072a8cf8dSSimon Glass 17172a8cf8dSSimon Glassconfig CMD_BOOTD 17272a8cf8dSSimon Glass bool "bootd" 17372a8cf8dSSimon Glass default y 17472a8cf8dSSimon Glass help 17572a8cf8dSSimon Glass Run the command stored in the environment "bootcmd", i.e. 17672a8cf8dSSimon Glass "bootd" does the same thing as "run bootcmd". 17772a8cf8dSSimon Glass 17872a8cf8dSSimon Glassconfig CMD_BOOTM 17972a8cf8dSSimon Glass bool "bootm" 18072a8cf8dSSimon Glass default y 18172a8cf8dSSimon Glass help 18272a8cf8dSSimon Glass Boot an application image from the memory. 18372a8cf8dSSimon Glass 184ab8243e4SDinh Nguyenconfig CMD_BOOTZ 185ab8243e4SDinh Nguyen bool "bootz" 186ab8243e4SDinh Nguyen help 187ab8243e4SDinh Nguyen Boot the Linux zImage 188ab8243e4SDinh Nguyen 18926959271SMasahiro Yamadaconfig CMD_BOOTI 19026959271SMasahiro Yamada bool "booti" 19126959271SMasahiro Yamada depends on ARM64 19226959271SMasahiro Yamada default y 19326959271SMasahiro Yamada help 19426959271SMasahiro Yamada Boot an AArch64 Linux Kernel image from memory. 19526959271SMasahiro Yamada 196b9939336SAlexander Grafconfig CMD_BOOTEFI 197b9939336SAlexander Graf bool "bootefi" 198b9939336SAlexander Graf depends on EFI_LOADER 199b9939336SAlexander Graf default y 200b9939336SAlexander Graf help 201b9939336SAlexander Graf Boot an EFI image from memory. 202b9939336SAlexander Graf 20395b62b2eSAlexander Grafconfig CMD_BOOTEFI_HELLO_COMPILE 20495b62b2eSAlexander Graf bool "Compile a standard EFI hello world binary for testing" 20595b62b2eSAlexander Graf depends on CMD_BOOTEFI && (ARM || X86) 20695b62b2eSAlexander Graf default y 20795b62b2eSAlexander Graf help 20895b62b2eSAlexander Graf This compiles a standard EFI hello world application with U-Boot so 20995b62b2eSAlexander Graf that it can be used with the test/py testing framework. This is useful 21095b62b2eSAlexander Graf for testing that EFI is working at a basic level, and for bringing 21195b62b2eSAlexander Graf up EFI support on a new architecture. 21295b62b2eSAlexander Graf 21395b62b2eSAlexander Graf No additional space will be required in the resulting U-Boot binary 21495b62b2eSAlexander Graf when this option is enabled. 21595b62b2eSAlexander Graf 216c7ae3dfdSSimon Glassconfig CMD_BOOTEFI_HELLO 217c7ae3dfdSSimon Glass bool "Allow booting a standard EFI hello world for testing" 21895b62b2eSAlexander Graf depends on CMD_BOOTEFI_HELLO_COMPILE 219c7ae3dfdSSimon Glass help 220c7ae3dfdSSimon Glass This adds a standard EFI hello world application to U-Boot so that 221c7ae3dfdSSimon Glass it can be used with the 'bootefi hello' command. This is useful 222c7ae3dfdSSimon Glass for testing that EFI is working at a basic level, and for bringing 223c7ae3dfdSSimon Glass up EFI support on a new architecture. 224c7ae3dfdSSimon Glass 2254880b026STom Riniconfig CMD_BOOTMENU 2264880b026STom Rini bool "bootmenu" 2274880b026STom Rini select MENU 2284880b026STom Rini help 2294880b026STom Rini Add an ANSI terminal boot menu command. 2304880b026STom Rini 23172a8cf8dSSimon Glassconfig CMD_ELF 23272a8cf8dSSimon Glass bool "bootelf, bootvx" 23372a8cf8dSSimon Glass default y 23472a8cf8dSSimon Glass help 23572a8cf8dSSimon Glass Boot an ELF/vxWorks image from the memory. 23672a8cf8dSSimon Glass 23723922e26SMichal Simekconfig CMD_FDT 23823922e26SMichal Simek bool "Flattened Device Tree utility commands" 23923922e26SMichal Simek default y 24023922e26SMichal Simek depends on OF_LIBFDT 24123922e26SMichal Simek help 24223922e26SMichal Simek Do FDT related setup before booting into the Operating System. 24323922e26SMichal Simek 24472a8cf8dSSimon Glassconfig CMD_GO 24572a8cf8dSSimon Glass bool "go" 24672a8cf8dSSimon Glass default y 24772a8cf8dSSimon Glass help 24872a8cf8dSSimon Glass Start an application at a given address. 24972a8cf8dSSimon Glass 25072a8cf8dSSimon Glassconfig CMD_RUN 25172a8cf8dSSimon Glass bool "run" 25272a8cf8dSSimon Glass default y 25372a8cf8dSSimon Glass help 25472a8cf8dSSimon Glass Run the command in the given environment variable. 25572a8cf8dSSimon Glass 25672a8cf8dSSimon Glassconfig CMD_IMI 25772a8cf8dSSimon Glass bool "iminfo" 25872a8cf8dSSimon Glass default y 25972a8cf8dSSimon Glass help 26072a8cf8dSSimon Glass Print header information for application image. 26172a8cf8dSSimon Glass 26272a8cf8dSSimon Glassconfig CMD_IMLS 26372a8cf8dSSimon Glass bool "imls" 26472a8cf8dSSimon Glass default y 26572a8cf8dSSimon Glass help 26672a8cf8dSSimon Glass List all images found in flash 26772a8cf8dSSimon Glass 26872a8cf8dSSimon Glassconfig CMD_XIMG 26972a8cf8dSSimon Glass bool "imxtract" 27072a8cf8dSSimon Glass default y 27172a8cf8dSSimon Glass help 27272a8cf8dSSimon Glass Extract a part of a multi-image. 27372a8cf8dSSimon Glass 27472a8cf8dSSimon Glassconfig CMD_POWEROFF 275e05d5058SMichal Simek bool "poweroff" 276e05d5058SMichal Simek help 277e05d5058SMichal Simek Poweroff/Shutdown the system 27872a8cf8dSSimon Glass 27972c3033fSSimon Glassconfig CMD_SPL 28072c3033fSSimon Glass bool "spl export - Export boot information for Falcon boot" 28172c3033fSSimon Glass depends on SPL 28272c3033fSSimon Glass help 28372c3033fSSimon Glass Falcon mode allows booting directly from SPL into an Operating 28472c3033fSSimon Glass System such as Linux, thus skipping U-Boot proper. See 28572c3033fSSimon Glass doc/README.falcon for full information about how to use this 28672c3033fSSimon Glass command. 28772c3033fSSimon Glass 288203dc1b3SSimon Glassconfig CMD_SPL_NAND_OFS 289203dc1b3SSimon Glass hex "Offset of OS command line args for Falcon-mode NAND boot" 290203dc1b3SSimon Glass depends on CMD_SPL 291203dc1b3SSimon Glass default 0 292203dc1b3SSimon Glass help 293203dc1b3SSimon Glass This provides the offset of the command line arguments for Linux 294203dc1b3SSimon Glass when booting from NAND in Falcon mode. See doc/README.falcon 295203dc1b3SSimon Glass for full information about how to use this option (and also see 296203dc1b3SSimon Glass board/gateworks/gw_ventana/README for an example). 297203dc1b3SSimon Glass 2983a91a253SSimon Glassconfig CMD_SPL_WRITE_SIZE 2993a91a253SSimon Glass hex "Size of argument area" 3003a91a253SSimon Glass depends on CMD_SPL 3013a91a253SSimon Glass default 0x2000 3023a91a253SSimon Glass help 3033a91a253SSimon Glass This provides the size of the command-line argument area in NAND 3043a91a253SSimon Glass flash used by Falcon-mode boot. See the documentation until CMD_SPL 3053a91a253SSimon Glass for detail. 3063a91a253SSimon Glass 3079b92a8d7SSimon Glassconfig CMD_THOR_DOWNLOAD 3089b92a8d7SSimon Glass bool "thor - TIZEN 'thor' download" 3099b92a8d7SSimon Glass help 3109b92a8d7SSimon Glass Implements the 'thor' download protocol. This is a way of 3119b92a8d7SSimon Glass downloading a software update over USB from an attached host. 3129b92a8d7SSimon Glass There is no documentation about this within the U-Boot source code 3139b92a8d7SSimon Glass but you should be able to find something on the interwebs. 3149b92a8d7SSimon Glass 31572a8cf8dSSimon Glassendmenu 31672a8cf8dSSimon Glass 31772a8cf8dSSimon Glassmenu "Environment commands" 31872a8cf8dSSimon Glass 319ab8243e4SDinh Nguyenconfig CMD_ASKENV 320ab8243e4SDinh Nguyen bool "ask for env variable" 321ab8243e4SDinh Nguyen help 322ab8243e4SDinh Nguyen Ask for environment variable 323ab8243e4SDinh Nguyen 32472a8cf8dSSimon Glassconfig CMD_EXPORTENV 32572a8cf8dSSimon Glass bool "env export" 32672a8cf8dSSimon Glass default y 32772a8cf8dSSimon Glass help 32872a8cf8dSSimon Glass Export environments. 32972a8cf8dSSimon Glass 33072a8cf8dSSimon Glassconfig CMD_IMPORTENV 33172a8cf8dSSimon Glass bool "env import" 33272a8cf8dSSimon Glass default y 33372a8cf8dSSimon Glass help 33472a8cf8dSSimon Glass Import environments. 33572a8cf8dSSimon Glass 33672a8cf8dSSimon Glassconfig CMD_EDITENV 33772a8cf8dSSimon Glass bool "editenv" 33872a8cf8dSSimon Glass default y 33972a8cf8dSSimon Glass help 34072a8cf8dSSimon Glass Edit environment variable. 34172a8cf8dSSimon Glass 342ab8243e4SDinh Nguyenconfig CMD_GREPENV 343ab8243e4SDinh Nguyen bool "search env" 344ab8243e4SDinh Nguyen help 345ab8243e4SDinh Nguyen Allow for searching environment variables 346ab8243e4SDinh Nguyen 34772a8cf8dSSimon Glassconfig CMD_SAVEENV 34872a8cf8dSSimon Glass bool "saveenv" 34972a8cf8dSSimon Glass default y 35072a8cf8dSSimon Glass help 35172a8cf8dSSimon Glass Save all environment variables into the compiled-in persistent 35272a8cf8dSSimon Glass storage. 35372a8cf8dSSimon Glass 35472a8cf8dSSimon Glassconfig CMD_ENV_EXISTS 35572a8cf8dSSimon Glass bool "env exists" 35672a8cf8dSSimon Glass default y 35772a8cf8dSSimon Glass help 35872a8cf8dSSimon Glass Check if a variable is defined in the environment for use in 35972a8cf8dSSimon Glass shell scripting. 36072a8cf8dSSimon Glass 361a55d29d2SSimon Glassconfig CMD_ENV_CALLBACK 362a55d29d2SSimon Glass bool "env callbacks - print callbacks and their associated variables" 363a55d29d2SSimon Glass help 364a55d29d2SSimon Glass Some environment variable have callbacks defined by 365a55d29d2SSimon Glass U_BOOT_ENV_CALLBACK. These are called when the variable changes. 366a55d29d2SSimon Glass For example changing "baudrate" adjust the serial baud rate. This 367a55d29d2SSimon Glass command lists the currently defined callbacks. 368a55d29d2SSimon Glass 369ffc76589SSimon Glassconfig CMD_ENV_FLAGS 370ffc76589SSimon Glass bool "env flags -print variables that have non-default flags" 371ffc76589SSimon Glass help 372ffc76589SSimon Glass Some environment variables have special flags that control their 373ffc76589SSimon Glass behaviour. For example, serial# can only be written once and cannot 374ffc76589SSimon Glass be deleted. This command shows the variables that have special 375ffc76589SSimon Glass flags. 376ffc76589SSimon Glass 37772a8cf8dSSimon Glassendmenu 37872a8cf8dSSimon Glass 37972a8cf8dSSimon Glassmenu "Memory commands" 38072a8cf8dSSimon Glass 38172a8cf8dSSimon Glassconfig CMD_CRC32 38272a8cf8dSSimon Glass bool "crc32" 383d70f919eSSimon Glass select HASH 38472a8cf8dSSimon Glass default y 38572a8cf8dSSimon Glass help 38672a8cf8dSSimon Glass Compute CRC32. 38772a8cf8dSSimon Glass 388221a949eSDaniel Thompsonconfig CRC32_VERIFY 389221a949eSDaniel Thompson bool "crc32 -v" 390221a949eSDaniel Thompson depends on CMD_CRC32 391221a949eSDaniel Thompson help 392221a949eSDaniel Thompson Add -v option to verify data against a crc32 checksum. 393221a949eSDaniel Thompson 394a1dc980dSSimon Glassconfig CMD_EEPROM 395a1dc980dSSimon Glass bool "eeprom - EEPROM subsystem" 396a1dc980dSSimon Glass help 397a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 398a1dc980dSSimon Glass Provides commands to read and write EEPROM (Electrically Erasable 399a1dc980dSSimon Glass Programmable Read Only Memory) chips that are connected over an 400a1dc980dSSimon Glass I2C bus. 401a1dc980dSSimon Glass 402a1dc980dSSimon Glassconfig CMD_EEPROM_LAYOUT 403a1dc980dSSimon Glass bool "Enable layout-aware eeprom commands" 404a1dc980dSSimon Glass depends on CMD_EEPROM 405a1dc980dSSimon Glass help 406a1dc980dSSimon Glass (deprecated, needs conversion to driver model) 407a1dc980dSSimon Glass When enabled, additional eeprom sub-commands become available. 408a1dc980dSSimon Glass 409a1dc980dSSimon Glass eeprom print - prints the contents of the eeprom in a human-readable 410a1dc980dSSimon Glass way (eeprom layout fields, and data formatted to be fit for human 411a1dc980dSSimon Glass consumption). 412a1dc980dSSimon Glass 413a1dc980dSSimon Glass eeprom update - allows user to update eeprom fields by specifying 414a1dc980dSSimon Glass the field name, and providing the new data in a human readable format 415a1dc980dSSimon Glass (same format as displayed by the eeprom print command). 416a1dc980dSSimon Glass 417a1dc980dSSimon Glass Both commands can either auto detect the layout, or be told which 418a1dc980dSSimon Glass layout to use. 419a1dc980dSSimon Glass 420a1dc980dSSimon Glass Feature API: 421a1dc980dSSimon Glass __weak int parse_layout_version(char *str) 422a1dc980dSSimon Glass - override to provide your own layout name parsing 423a1dc980dSSimon Glass __weak void __eeprom_layout_assign(struct eeprom_layout *layout, 424a1dc980dSSimon Glass int layout_version); 425a1dc980dSSimon Glass - override to setup the layout metadata based on the version 426a1dc980dSSimon Glass __weak int eeprom_layout_detect(unsigned char *data) 427a1dc980dSSimon Glass - override to provide your own algorithm for detecting layout 428a1dc980dSSimon Glass version 429a1dc980dSSimon Glass eeprom_field.c 430a1dc980dSSimon Glass - contains various printing and updating functions for common 431a1dc980dSSimon Glass types of eeprom fields. Can be used for defining 432a1dc980dSSimon Glass custom layouts. 433a1dc980dSSimon Glass 434a1dc980dSSimon Glassconfig EEPROM_LAYOUT_HELP_STRING 435a1dc980dSSimon Glass string "Tells user what layout names are supported" 436a1dc980dSSimon Glass depends on CMD_EEPROM_LAYOUT 437a1dc980dSSimon Glass default "<not defined>" 438a1dc980dSSimon Glass help 439a1dc980dSSimon Glass Help printed with the LAYOUT VERSIONS part of the 'eeprom' 440a1dc980dSSimon Glass command's help. 441a1dc980dSSimon Glass 442ba71be54SSimon Glassconfig LOOPW 443ba71be54SSimon Glass bool "loopw" 444ba71be54SSimon Glass help 445ba71be54SSimon Glass Infinite write loop on address range 446ba71be54SSimon Glass 447bea79d7dSAndre Przywaraconfig CMD_MD5SUM 448bea79d7dSAndre Przywara bool "md5sum" 449bea79d7dSAndre Przywara default n 450bea79d7dSAndre Przywara select MD5 451bea79d7dSAndre Przywara help 452bea79d7dSAndre Przywara Compute MD5 checksum. 453bea79d7dSAndre Przywara 454221a949eSDaniel Thompsonconfig MD5SUM_VERIFY 455bea79d7dSAndre Przywara bool "md5sum -v" 456bea79d7dSAndre Przywara default n 457bea79d7dSAndre Przywara depends on CMD_MD5SUM 458bea79d7dSAndre Przywara help 459bea79d7dSAndre Przywara Add -v option to verify data against an MD5 checksum. 460bea79d7dSAndre Przywara 461ba71be54SSimon Glassconfig CMD_MEMINFO 462ba71be54SSimon Glass bool "meminfo" 463221a949eSDaniel Thompson help 464ba71be54SSimon Glass Display memory information. 465221a949eSDaniel Thompson 466ba71be54SSimon Glassconfig CMD_MEMORY 467ba71be54SSimon Glass bool "md, mm, nm, mw, cp, cmp, base, loop" 468ba71be54SSimon Glass default y 469221a949eSDaniel Thompson help 470ba71be54SSimon Glass Memory commands. 471ba71be54SSimon Glass md - memory display 472ba71be54SSimon Glass mm - memory modify (auto-incrementing address) 473ba71be54SSimon Glass nm - memory modify (constant address) 474ba71be54SSimon Glass mw - memory write (fill) 475ba71be54SSimon Glass cp - memory copy 476ba71be54SSimon Glass cmp - memory compare 477ba71be54SSimon Glass base - print or set address offset 478ba71be54SSimon Glass loop - initialize loop on address range 47972a8cf8dSSimon Glass 48072a8cf8dSSimon Glassconfig CMD_MEMTEST 48172a8cf8dSSimon Glass bool "memtest" 48272a8cf8dSSimon Glass help 48372a8cf8dSSimon Glass Simple RAM read/write test. 48472a8cf8dSSimon Glass 48572a8cf8dSSimon Glassconfig CMD_MX_CYCLIC 48672a8cf8dSSimon Glass bool "mdc, mwc" 48772a8cf8dSSimon Glass help 48872a8cf8dSSimon Glass mdc - memory display cyclic 48972a8cf8dSSimon Glass mwc - memory write cyclic 49072a8cf8dSSimon Glass 491ba71be54SSimon Glassconfig CMD_SHA1SUM 492ba71be54SSimon Glass bool "sha1sum" 493ba71be54SSimon Glass select SHA1 49472a8cf8dSSimon Glass help 495ba71be54SSimon Glass Compute SHA1 checksum. 496ba71be54SSimon Glass 497ba71be54SSimon Glassconfig SHA1SUM_VERIFY 498ba71be54SSimon Glass bool "sha1sum -v" 499ba71be54SSimon Glass depends on CMD_SHA1SUM 500ba71be54SSimon Glass help 501ba71be54SSimon Glass Add -v option to verify data against a SHA1 checksum. 50272a8cf8dSSimon Glass 50300805d7aSSimon Glassconfig CMD_STRINGS 50400805d7aSSimon Glass bool "strings - display strings in memory" 50500805d7aSSimon Glass help 50600805d7aSSimon Glass This works similarly to the Unix 'strings' command except that it 50700805d7aSSimon Glass works with a memory range. String of printable characters found 50800805d7aSSimon Glass within the range are displayed. The minimum number of characters 50900805d7aSSimon Glass for a sequence to be considered a string can be provided. 51000805d7aSSimon Glass 511ee7c0e71SSimon Glassendmenu 512ee7c0e71SSimon Glass 513ee7c0e71SSimon Glassmenu "Compression commands" 514ee7c0e71SSimon Glass 515ee7c0e71SSimon Glassconfig CMD_LZMADEC 516ee7c0e71SSimon Glass bool "lzmadec" 517ee7c0e71SSimon Glass select LZMA 518ee7c0e71SSimon Glass help 519ee7c0e71SSimon Glass Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm) 520ee7c0e71SSimon Glass image from memory. 521ee7c0e71SSimon Glass 522e9d33e73SMasahiro Yamadaconfig CMD_UNZIP 523e9d33e73SMasahiro Yamada bool "unzip" 524e9d33e73SMasahiro Yamada help 525e9d33e73SMasahiro Yamada Uncompress a zip-compressed memory region. 526e9d33e73SMasahiro Yamada 527e9d33e73SMasahiro Yamadaconfig CMD_ZIP 528e9d33e73SMasahiro Yamada bool "zip" 529e9d33e73SMasahiro Yamada help 530e9d33e73SMasahiro Yamada Compress a memory region with zlib deflate method. 531e9d33e73SMasahiro Yamada 53272a8cf8dSSimon Glassendmenu 53372a8cf8dSSimon Glass 53472a8cf8dSSimon Glassmenu "Device access commands" 53572a8cf8dSSimon Glass 5360c19b4d1SSimon Glassconfig CMD_ARMFLASH 5370c19b4d1SSimon Glass #depends on FLASH_CFI_DRIVER 5380c19b4d1SSimon Glass bool "armflash" 5390c19b4d1SSimon Glass help 5400c19b4d1SSimon Glass ARM Ltd reference designs flash partition access 5410c19b4d1SSimon Glass 542d315628eSSimon Glassconfig CMD_CLK 543d315628eSSimon Glass bool "clk - Show clock frequencies" 544d315628eSSimon Glass help 545d315628eSSimon Glass (deprecated) 546d315628eSSimon Glass Shows clock frequences by calling a sock_clk_dump() hook function. 547d315628eSSimon Glass This is depreated in favour of using the CLK uclass and accessing 548d315628eSSimon Glass clock values from associated drivers. However currently no command 549d315628eSSimon Glass exists for this. 550d315628eSSimon Glass 55172a8cf8dSSimon Glassconfig CMD_DEMO 55272a8cf8dSSimon Glass bool "demo - Demonstration commands for driver model" 55372a8cf8dSSimon Glass depends on DM 55472a8cf8dSSimon Glass help 55572a8cf8dSSimon Glass Provides a 'demo' command which can be used to play around with 55672a8cf8dSSimon Glass driver model. To use this properly you will need to enable one or 55772a8cf8dSSimon Glass both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 55872a8cf8dSSimon Glass Otherwise you will always get an empty list of devices. The demo 55972a8cf8dSSimon Glass devices are defined in the sandbox device tree, so the easiest 56072a8cf8dSSimon Glass option is to use sandbox and pass the -d point to sandbox's 56172a8cf8dSSimon Glass u-boot.dtb file. 56272a8cf8dSSimon Glass 5630c19b4d1SSimon Glassconfig CMD_DFU 5640c19b4d1SSimon Glass bool "dfu" 5650c19b4d1SSimon Glass select USB_FUNCTION_DFU 5660c19b4d1SSimon Glass help 5670c19b4d1SSimon Glass Enables the command "dfu" which is used to have U-Boot create a DFU 5680c19b4d1SSimon Glass class device via USB. 5690c19b4d1SSimon Glass 5700c19b4d1SSimon Glassconfig CMD_DM 5710c19b4d1SSimon Glass bool "dm - Access to driver model information" 5720c19b4d1SSimon Glass depends on DM 5730c19b4d1SSimon Glass default y 5740c19b4d1SSimon Glass help 5750c19b4d1SSimon Glass Provides access to driver model data structures and information, 5760c19b4d1SSimon Glass such as a list of devices, list of uclasses and the state of each 5770c19b4d1SSimon Glass device (e.g. activated). This is not required for operation, but 5780c19b4d1SSimon Glass can be useful to see the state of driver model for debugging or 5790c19b4d1SSimon Glass interest. 5800c19b4d1SSimon Glass 5810c19b4d1SSimon Glassconfig CMD_FDC 5820c19b4d1SSimon Glass bool "fdcboot - Boot from floppy device" 5830c19b4d1SSimon Glass help 5840c19b4d1SSimon Glass The 'fdtboot' command allows booting an image from a floppy disk. 5850c19b4d1SSimon Glass 5860c19b4d1SSimon Glassconfig CMD_FLASH 5870c19b4d1SSimon Glass bool "flinfo, erase, protect" 5880c19b4d1SSimon Glass default y 5890c19b4d1SSimon Glass help 5900c19b4d1SSimon Glass NOR flash support. 5910c19b4d1SSimon Glass flinfo - print FLASH memory information 5920c19b4d1SSimon Glass erase - FLASH memory 5930c19b4d1SSimon Glass protect - enable or disable FLASH write protection 5940c19b4d1SSimon Glass 5950c19b4d1SSimon Glassconfig CMD_FPGA 5960c19b4d1SSimon Glass bool "fpga" 5970c19b4d1SSimon Glass default y 5980c19b4d1SSimon Glass help 5990c19b4d1SSimon Glass FPGA support. 6000c19b4d1SSimon Glass 6010c19b4d1SSimon Glassconfig CMD_FPGA_LOADBP 6020c19b4d1SSimon Glass bool "fpga loadbp - load partial bitstream (Xilinx only)" 6030c19b4d1SSimon Glass depends on CMD_FPGA 6040c19b4d1SSimon Glass help 6050c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 6060c19b4d1SSimon Glass a partial bitstream. 6070c19b4d1SSimon Glass 6080c19b4d1SSimon Glassconfig CMD_FPGA_LOADFS 6090c19b4d1SSimon Glass bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" 6100c19b4d1SSimon Glass depends on CMD_FPGA 6110c19b4d1SSimon Glass help 6120c19b4d1SSimon Glass Supports loading an FPGA device from a FAT filesystem. 6130c19b4d1SSimon Glass 6140c19b4d1SSimon Glassconfig CMD_FPGA_LOADMK 6150c19b4d1SSimon Glass bool "fpga loadmk - load bitstream from image" 6160c19b4d1SSimon Glass depends on CMD_FPGA 6170c19b4d1SSimon Glass help 6180c19b4d1SSimon Glass Supports loading an FPGA device from a image generated by mkimage. 6190c19b4d1SSimon Glass 6200c19b4d1SSimon Glassconfig CMD_FPGA_LOADP 6210c19b4d1SSimon Glass bool "fpga loadp - load partial bitstream" 6220c19b4d1SSimon Glass depends on CMD_FPGA 6230c19b4d1SSimon Glass help 6240c19b4d1SSimon Glass Supports loading an FPGA device from a bitstream buffer containing 6250c19b4d1SSimon Glass a partial bitstream. 6260c19b4d1SSimon Glass 6270c19b4d1SSimon Glassconfig CMD_FPGAD 6280c19b4d1SSimon Glass bool "fpgad - dump FPGA registers" 6290c19b4d1SSimon Glass help 6300c19b4d1SSimon Glass (legacy, needs conversion to driver model) 6310c19b4d1SSimon Glass Provides a way to dump FPGA registers by calling the board-specific 6320c19b4d1SSimon Glass fpga_get_reg() function. This functions similarly to the 'md' 6330c19b4d1SSimon Glass command. 6340c19b4d1SSimon Glass 6350c19b4d1SSimon Glassconfig CMD_FUSE 6360c19b4d1SSimon Glass bool "fuse - support for the fuse subssystem" 6370c19b4d1SSimon Glass help 6380c19b4d1SSimon Glass (deprecated - needs conversion to driver model) 6390c19b4d1SSimon Glass This allows reading, sensing, programming or overriding fuses 6400c19b4d1SSimon Glass which control the behaviour of the device. The command uses the 6410c19b4d1SSimon Glass fuse_...() API. 6420c19b4d1SSimon Glass 6430c19b4d1SSimon Glassconfig CMD_GPIO 6440c19b4d1SSimon Glass bool "gpio" 6450c19b4d1SSimon Glass help 6460c19b4d1SSimon Glass GPIO support. 6470c19b4d1SSimon Glass 6480c19b4d1SSimon Glassconfig CMD_GPT 6490c19b4d1SSimon Glass bool "GPT (GUID Partition Table) command" 6500c19b4d1SSimon Glass select PARTITION_UUIDS 6510c19b4d1SSimon Glass select EFI_PARTITION 6520c19b4d1SSimon Glass help 6530c19b4d1SSimon Glass Enable the 'gpt' command to ready and write GPT style partition 6540c19b4d1SSimon Glass tables. 6550c19b4d1SSimon Glass 6560c19b4d1SSimon Glassconfig CMD_GPT_RENAME 6570c19b4d1SSimon Glass bool "GPT partition renaming commands" 6580c19b4d1SSimon Glass depends on CMD_GPT 6590c19b4d1SSimon Glass help 6600c19b4d1SSimon Glass Enables the 'gpt' command to interchange names on two GPT 6610c19b4d1SSimon Glass partitions via the 'gpt swap' command or to rename single 6620c19b4d1SSimon Glass partitions via the 'rename' command. 6630c19b4d1SSimon Glass 66475eb9976SSimon Glassconfig CMD_IDE 66575eb9976SSimon Glass bool "ide - Support for IDE drivers" 666fc843a02SSimon Glass select IDE 66775eb9976SSimon Glass help 66875eb9976SSimon Glass Provides an 'ide' command which allows accessing the IDE drive, 66975eb9976SSimon Glass reseting the IDE interface, printing the partition table and 67075eb9976SSimon Glass geting device info. It also enables the 'diskboot' command which 67175eb9976SSimon Glass permits booting from an IDE drive. 67275eb9976SSimon Glass 673594e8d1cSSimon Glassconfig CMD_IO 674594e8d1cSSimon Glass bool "io - Support for performing I/O accesses" 675594e8d1cSSimon Glass help 676594e8d1cSSimon Glass Provides an 'iod' command to display I/O space and an 'iow' command 677594e8d1cSSimon Glass to write values to the I/O space. This can be useful for manually 678594e8d1cSSimon Glass checking the state of devices during boot when debugging device 679594e8d1cSSimon Glass drivers, etc. 680594e8d1cSSimon Glass 6817d0f5c13SSimon Glassconfig CMD_IOTRACE 6827d0f5c13SSimon Glass bool "iotrace - Support for tracing I/O activity" 6837d0f5c13SSimon Glass help 6847d0f5c13SSimon Glass Provides an 'iotrace' command which supports recording I/O reads and 6857d0f5c13SSimon Glass writes in a trace buffer in memory . It also maintains a checksum 6867d0f5c13SSimon Glass of the trace records (even if space is exhausted) so that the 6877d0f5c13SSimon Glass sequence of I/O accesses can be verified. 6887d0f5c13SSimon Glass 6897d0f5c13SSimon Glass When debugging drivers it is useful to see what I/O accesses were 6907d0f5c13SSimon Glass done and in what order. 6917d0f5c13SSimon Glass 6927d0f5c13SSimon Glass Even if the individual accesses are of little interest it can be 6937d0f5c13SSimon Glass useful to verify that the access pattern is consistent each time 6947d0f5c13SSimon Glass an operation is performed. In this case a checksum can be used to 6957d0f5c13SSimon Glass characterise the operation of a driver. The checksum can be compared 6967d0f5c13SSimon Glass across different runs of the operation to verify that the driver is 6977d0f5c13SSimon Glass working properly. 6987d0f5c13SSimon Glass 6997d0f5c13SSimon Glass In particular, when performing major refactoring of the driver, where 7007d0f5c13SSimon Glass the access pattern should not change, the checksum provides assurance 7017d0f5c13SSimon Glass that the refactoring work has not broken the driver. 7027d0f5c13SSimon Glass 7037d0f5c13SSimon Glass This works by sneaking into the io.h heder for an architecture and 7047d0f5c13SSimon Glass redirecting I/O accesses through iotrace's tracing mechanism. 7057d0f5c13SSimon Glass 7067d0f5c13SSimon Glass For now no commands are provided to examine the trace buffer. The 7077d0f5c13SSimon Glass format is fairly simple, so 'md' is a reasonable substitute. 7087d0f5c13SSimon Glass 7097d0f5c13SSimon Glass Note: The checksum feature is only useful for I/O regions where the 7107d0f5c13SSimon Glass contents do not change outside of software control. Where this is not 7117d0f5c13SSimon Glass suitable you can fall back to manually comparing the addresses. It 7127d0f5c13SSimon Glass might be useful to enhance tracing to only checksum the accesses and 7137d0f5c13SSimon Glass not the data read/written. 7147d0f5c13SSimon Glass 7150c19b4d1SSimon Glassconfig CMD_I2C 7160c19b4d1SSimon Glass bool "i2c" 7170c19b4d1SSimon Glass help 7180c19b4d1SSimon Glass I2C support. 7190c19b4d1SSimon Glass 72072a8cf8dSSimon Glassconfig CMD_LOADB 72172a8cf8dSSimon Glass bool "loadb" 72272a8cf8dSSimon Glass default y 72372a8cf8dSSimon Glass help 72472a8cf8dSSimon Glass Load a binary file over serial line. 72572a8cf8dSSimon Glass 72672a8cf8dSSimon Glassconfig CMD_LOADS 72772a8cf8dSSimon Glass bool "loads" 72872a8cf8dSSimon Glass default y 72972a8cf8dSSimon Glass help 73072a8cf8dSSimon Glass Load an S-Record file over serial line 73172a8cf8dSSimon Glass 732ab8243e4SDinh Nguyenconfig CMD_MMC 733ab8243e4SDinh Nguyen bool "mmc" 734ab8243e4SDinh Nguyen help 735ab8243e4SDinh Nguyen MMC memory mapped support. 736ab8243e4SDinh Nguyen 73772a8cf8dSSimon Glassconfig CMD_NAND 73872a8cf8dSSimon Glass bool "nand" 739522c282fSMaxime Ripard default y if NAND_SUNXI 74072a8cf8dSSimon Glass help 74172a8cf8dSSimon Glass NAND support. 74272a8cf8dSSimon Glass 743e915d201SBoris Brezillonif CMD_NAND 744e915d201SBoris Brezillonconfig CMD_NAND_TRIMFFS 745e915d201SBoris Brezillon bool "nand write.trimffs" 746d482a8dfSHans de Goede default y if ARCH_SUNXI 747e915d201SBoris Brezillon help 748e915d201SBoris Brezillon Allows one to skip empty pages when flashing something on a NAND. 749e915d201SBoris Brezillon 750e915d201SBoris Brezillonconfig CMD_NAND_LOCK_UNLOCK 751e915d201SBoris Brezillon bool "nand lock/unlock" 752e915d201SBoris Brezillon help 753e915d201SBoris Brezillon NAND locking support. 754e915d201SBoris Brezillon 755e915d201SBoris Brezillonconfig CMD_NAND_TORTURE 756e915d201SBoris Brezillon bool "nand torture" 757e915d201SBoris Brezillon help 758e915d201SBoris Brezillon NAND torture support. 759e915d201SBoris Brezillon 760e915d201SBoris Brezillonendif # CMD_NAND 761e915d201SBoris Brezillon 762f38c5f52SSimon Glassconfig CMD_MMC_SPI 763f38c5f52SSimon Glass bool "mmc_spi - Set up MMC SPI device" 764f38c5f52SSimon Glass help 765f38c5f52SSimon Glass Provides a way to set up an MMC (Multimedia Card) SPI (Serial 766f38c5f52SSimon Glass Peripheral Interface) device. The device provides a means of 767f38c5f52SSimon Glass accessing an MMC device via SPI using a single data line, limited 768f38c5f52SSimon Glass to 20MHz. It is useful since it reduces the amount of protocol code 769f38c5f52SSimon Glass required. 770f38c5f52SSimon Glass 771978f0854SSimon Glassconfig CMD_ONENAND 772978f0854SSimon Glass bool "onenand - access to onenand device" 773978f0854SSimon Glass help 774978f0854SSimon Glass OneNAND is a brand of NAND ('Not AND' gate) flash which provides 775978f0854SSimon Glass various useful features. This command allows reading, writing, 776978f0854SSimon Glass and erasing blocks. It allso provides a way to show and change 777978f0854SSimon Glass bad blocks, and test the device. 778978f0854SSimon Glass 779b331cd62SPatrick Delaunayconfig CMD_PART 780b331cd62SPatrick Delaunay bool "part" 781b331cd62SPatrick Delaunay select PARTITION_UUIDS 782b331cd62SPatrick Delaunay help 783b331cd62SPatrick Delaunay Read and display information about the partition table on 784b331cd62SPatrick Delaunay various media. 785b331cd62SPatrick Delaunay 7866500ec7aSSimon Glassconfig CMD_PCI 7876500ec7aSSimon Glass bool "pci - Access PCI devices" 7886500ec7aSSimon Glass help 7896500ec7aSSimon Glass Provide access to PCI (Peripheral Interconnect Bus), a type of bus 7906500ec7aSSimon Glass used on some devices to allow the CPU to communicate with its 7916500ec7aSSimon Glass peripherals. Sub-commands allow bus enumeration, displaying and 7926500ec7aSSimon Glass changing configuration space and a few other features. 7936500ec7aSSimon Glass 7947f666555SSimon Glassconfig CMD_PCMCIA 7957f666555SSimon Glass bool "pinit - Set up PCMCIA device" 7967f666555SSimon Glass help 7977f666555SSimon Glass Provides a means to initialise a PCMCIA (Personal Computer Memory 7987f666555SSimon Glass Card International Association) device. This is an old standard from 7997f666555SSimon Glass about 1990. These devices are typically removable memory or network 8007f666555SSimon Glass cards using a standard 68-pin connector. 8017f666555SSimon Glass 802b75dfd2dSSimon Glassconfig CMD_READ 803b75dfd2dSSimon Glass bool "read - Read binary data from a partition" 804b75dfd2dSSimon Glass help 805b75dfd2dSSimon Glass Provides low-level access to the data in a partition. 806b75dfd2dSSimon Glass 80772a8cf8dSSimon Glassconfig CMD_REMOTEPROC 80872a8cf8dSSimon Glass bool "remoteproc" 80972a8cf8dSSimon Glass depends on REMOTEPROC 81072a8cf8dSSimon Glass help 81172a8cf8dSSimon Glass Support for Remote Processor control 81272a8cf8dSSimon Glass 8133bf926c0SSimon Glassconfig CMD_SATA 8143bf926c0SSimon Glass bool "sata - Access SATA subsystem" 81510e40d54SSimon Glass select SATA 8163bf926c0SSimon Glass help 8173bf926c0SSimon Glass SATA (Serial Advanced Technology Attachment) is a serial bus 8183bf926c0SSimon Glass standard for connecting to hard drives and other storage devices. 8193bf926c0SSimon Glass This command provides information about attached devices and allows 8203bf926c0SSimon Glass reading, writing and other operations. 8213bf926c0SSimon Glass 8223bf926c0SSimon Glass SATA replaces PATA (originally just ATA), which stands for Parallel AT 8233bf926c0SSimon Glass Attachment, where AT refers to an IBM AT (Advanced Technology) 8243bf926c0SSimon Glass computer released in 1984. 8253bf926c0SSimon Glass 82615dc63d6SSimon Glassconfig CMD_SAVES 82715dc63d6SSimon Glass bool "saves - Save a file over serial in S-Record format" 82815dc63d6SSimon Glass help 82915dc63d6SSimon Glass Provides a way to save a binary file using the Motorola S-Record 83015dc63d6SSimon Glass format over the serial line. 83115dc63d6SSimon Glass 832efce2442SSimon Glassconfig CMD_SDRAM 833efce2442SSimon Glass bool "sdram - Print SDRAM configuration information" 834efce2442SSimon Glass help 835efce2442SSimon Glass Provides information about attached SDRAM. This assumed that the 836efce2442SSimon Glass SDRAM has an EEPROM with information that can be read using the 837efce2442SSimon Glass I2C bus. This is only available on some boards. 838efce2442SSimon Glass 8390c19b4d1SSimon Glassconfig CMD_SF 8400c19b4d1SSimon Glass bool "sf" 8410c19b4d1SSimon Glass help 8420c19b4d1SSimon Glass SPI Flash support 8430c19b4d1SSimon Glass 844719d36eeSSimon Glassconfig CMD_SF_TEST 845719d36eeSSimon Glass bool "sf test - Allow testing of SPI flash" 846719d36eeSSimon Glass help 847719d36eeSSimon Glass Provides a way to test that SPI flash is working correctly. The 848719d36eeSSimon Glass test is destructive, in that an area of SPI flash must be provided 849719d36eeSSimon Glass for the test to use. Performance information is also provided, 850719d36eeSSimon Glass measuring the performance of reading, writing and erasing in 851719d36eeSSimon Glass Mbps (Million Bits Per Second). This value should approximately 852719d36eeSSimon Glass equal the SPI bus speed for a single-bit-wide SPI bus, assuming 853719d36eeSSimon Glass everything is working properly. 854719d36eeSSimon Glass 8550c19b4d1SSimon Glassconfig CMD_SPI 8560c19b4d1SSimon Glass bool "sspi" 8570c19b4d1SSimon Glass help 8580c19b4d1SSimon Glass SPI utility command. 8590c19b4d1SSimon Glass 860*5605aa8aSSimon Glassconfig CMD_TSI148 861*5605aa8aSSimon Glass bool "tsi148 - Command to access tsi148 device" 862*5605aa8aSSimon Glass help 863*5605aa8aSSimon Glass This provides various sub-commands to initialise and configure the 864*5605aa8aSSimon Glass Turndra tsi148 device. See the command help for full details. 865*5605aa8aSSimon Glass 8660c19b4d1SSimon Glassconfig CMD_USB 8670c19b4d1SSimon Glass bool "usb" 8680c19b4d1SSimon Glass help 8690c19b4d1SSimon Glass USB support. 8700c19b4d1SSimon Glass 8710c19b4d1SSimon Glassconfig CMD_USB_MASS_STORAGE 8720c19b4d1SSimon Glass bool "UMS usb mass storage" 8730c19b4d1SSimon Glass help 8740c19b4d1SSimon Glass USB mass storage support 8750c19b4d1SSimon Glass 87672a8cf8dSSimon Glassendmenu 87772a8cf8dSSimon Glass 87872a8cf8dSSimon Glass 87972a8cf8dSSimon Glassmenu "Shell scripting commands" 88072a8cf8dSSimon Glass 88172a8cf8dSSimon Glassconfig CMD_ECHO 88272a8cf8dSSimon Glass bool "echo" 88372a8cf8dSSimon Glass default y 88472a8cf8dSSimon Glass help 88572a8cf8dSSimon Glass Echo args to console 88672a8cf8dSSimon Glass 88772a8cf8dSSimon Glassconfig CMD_ITEST 88872a8cf8dSSimon Glass bool "itest" 88972a8cf8dSSimon Glass default y 89072a8cf8dSSimon Glass help 89172a8cf8dSSimon Glass Return true/false on integer compare. 89272a8cf8dSSimon Glass 89372a8cf8dSSimon Glassconfig CMD_SOURCE 89472a8cf8dSSimon Glass bool "source" 89572a8cf8dSSimon Glass default y 89672a8cf8dSSimon Glass help 89772a8cf8dSSimon Glass Run script from memory 89872a8cf8dSSimon Glass 89972a8cf8dSSimon Glassconfig CMD_SETEXPR 90072a8cf8dSSimon Glass bool "setexpr" 90172a8cf8dSSimon Glass default y 90272a8cf8dSSimon Glass help 90372a8cf8dSSimon Glass Evaluate boolean and math expressions and store the result in an env 90472a8cf8dSSimon Glass variable. 90572a8cf8dSSimon Glass Also supports loading the value at a memory location into a variable. 90672a8cf8dSSimon Glass If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 90772a8cf8dSSimon Glass 90872a8cf8dSSimon Glassendmenu 90972a8cf8dSSimon Glass 91072a8cf8dSSimon Glassmenu "Network commands" 91172a8cf8dSSimon Glass 91272a8cf8dSSimon Glassconfig CMD_NET 91372a8cf8dSSimon Glass bool "bootp, tftpboot" 91472a8cf8dSSimon Glass select NET 91572a8cf8dSSimon Glass default y 91672a8cf8dSSimon Glass help 91772a8cf8dSSimon Glass Network commands. 91872a8cf8dSSimon Glass bootp - boot image via network using BOOTP/TFTP protocol 91972a8cf8dSSimon Glass tftpboot - boot image via network using TFTP protocol 92072a8cf8dSSimon Glass 92172a8cf8dSSimon Glassconfig CMD_TFTPPUT 92272a8cf8dSSimon Glass bool "tftp put" 92372a8cf8dSSimon Glass help 92472a8cf8dSSimon Glass TFTP put command, for uploading files to a server 92572a8cf8dSSimon Glass 92672a8cf8dSSimon Glassconfig CMD_TFTPSRV 92772a8cf8dSSimon Glass bool "tftpsrv" 92872a8cf8dSSimon Glass help 92972a8cf8dSSimon Glass Act as a TFTP server and boot the first received file 93072a8cf8dSSimon Glass 93172a8cf8dSSimon Glassconfig CMD_RARP 93272a8cf8dSSimon Glass bool "rarpboot" 93372a8cf8dSSimon Glass help 93472a8cf8dSSimon Glass Boot image via network using RARP/TFTP protocol 93572a8cf8dSSimon Glass 93672a8cf8dSSimon Glassconfig CMD_DHCP 93772a8cf8dSSimon Glass bool "dhcp" 93872a8cf8dSSimon Glass help 93972a8cf8dSSimon Glass Boot image via network using DHCP/TFTP protocol 94072a8cf8dSSimon Glass 941bfb380b3SYann E. MORINconfig CMD_PXE 942bfb380b3SYann E. MORIN bool "pxe" 943bfb380b3SYann E. MORIN select MENU 944bfb380b3SYann E. MORIN help 945bfb380b3SYann E. MORIN Boot image via network using PXE protocol 946bfb380b3SYann E. MORIN 94772a8cf8dSSimon Glassconfig CMD_NFS 94872a8cf8dSSimon Glass bool "nfs" 94972a8cf8dSSimon Glass default y 95072a8cf8dSSimon Glass help 95172a8cf8dSSimon Glass Boot image via network using NFS protocol. 95272a8cf8dSSimon Glass 953ab8243e4SDinh Nguyenconfig CMD_MII 954ab8243e4SDinh Nguyen bool "mii" 955ab8243e4SDinh Nguyen help 956ab8243e4SDinh Nguyen Enable MII utility commands. 957ab8243e4SDinh Nguyen 95872a8cf8dSSimon Glassconfig CMD_PING 95972a8cf8dSSimon Glass bool "ping" 96072a8cf8dSSimon Glass help 96172a8cf8dSSimon Glass Send ICMP ECHO_REQUEST to network host 96272a8cf8dSSimon Glass 96372a8cf8dSSimon Glassconfig CMD_CDP 96472a8cf8dSSimon Glass bool "cdp" 96572a8cf8dSSimon Glass help 96672a8cf8dSSimon Glass Perform CDP network configuration 96772a8cf8dSSimon Glass 96872a8cf8dSSimon Glassconfig CMD_SNTP 96972a8cf8dSSimon Glass bool "sntp" 97072a8cf8dSSimon Glass help 97172a8cf8dSSimon Glass Synchronize RTC via network 97272a8cf8dSSimon Glass 97372a8cf8dSSimon Glassconfig CMD_DNS 97472a8cf8dSSimon Glass bool "dns" 97572a8cf8dSSimon Glass help 97672a8cf8dSSimon Glass Lookup the IP of a hostname 97772a8cf8dSSimon Glass 97872a8cf8dSSimon Glassconfig CMD_LINK_LOCAL 97972a8cf8dSSimon Glass bool "linklocal" 98072a8cf8dSSimon Glass help 98172a8cf8dSSimon Glass Acquire a network IP address using the link-local protocol 98272a8cf8dSSimon Glass 983ef072200SSimon Glassconfig CMD_ETHSW 984ef072200SSimon Glass bool "ethsw" 985ef072200SSimon Glass help 986ef072200SSimon Glass Allow control of L2 Ethernet switch commands. These are supported 987ef072200SSimon Glass by the vsc9953 Ethernet driver at present. Sub-commands allow 988ef072200SSimon Glass operations such as enabling / disabling a port and 989ef072200SSimon Glass viewing/maintaining the filtering database (FDB) 990ef072200SSimon Glass 99172a8cf8dSSimon Glassendmenu 99272a8cf8dSSimon Glass 99372a8cf8dSSimon Glassmenu "Misc commands" 99472a8cf8dSSimon Glass 9950f710258SSimon Glassconfig CMD_BMP 9960f710258SSimon Glass bool "Enable 'bmp' command" 9970f710258SSimon Glass depends on LCD || DM_VIDEO || VIDEO 9980f710258SSimon Glass help 9990f710258SSimon Glass This provides a way to obtain information about a BMP-format iamge 10000f710258SSimon Glass and to display it. BMP (which presumably stands for BitMaP) is a 10010f710258SSimon Glass file format defined by Microsoft which supports images of various 10020f710258SSimon Glass depths, formats and compression methods. Headers on the file 10030f710258SSimon Glass determine the formats used. This command can be used by first loading 10040f710258SSimon Glass the image into RAM, then using this command to look at it or display 10050f710258SSimon Glass it. 10060f710258SSimon Glass 10074893e34bSSimon Glassconfig CMD_BSP 10084893e34bSSimon Glass bool "Enable board-specific commands" 10094893e34bSSimon Glass help 10104893e34bSSimon Glass (deprecated: instead, please define a Kconfig option for each command) 10114893e34bSSimon Glass 10124893e34bSSimon Glass Some boards have board-specific commands which are only enabled 10134893e34bSSimon Glass during developemnt and need to be turned off for production. This 10144893e34bSSimon Glass option provides a way to control this. The commands that are enabled 10154893e34bSSimon Glass vary depending on the board. 10164893e34bSSimon Glass 1017cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE 1018cd3d4880STomas Melin bool "mmc bkops enable" 1019cd3d4880STomas Melin depends on CMD_MMC 1020cd3d4880STomas Melin default n 1021cd3d4880STomas Melin help 1022cd3d4880STomas Melin Enable command for setting manual background operations handshake 1023cd3d4880STomas Melin on a eMMC device. The feature is optionally available on eMMC devices 1024cd3d4880STomas Melin conforming to standard >= 4.41. 1025cd3d4880STomas Melin 1026e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE 1027e40cf34aSEric Nelson bool "blkcache - control and stats for block cache" 1028e40cf34aSEric Nelson depends on BLOCK_CACHE 1029e40cf34aSEric Nelson default y if BLOCK_CACHE 1030e40cf34aSEric Nelson help 1031e40cf34aSEric Nelson Enable the blkcache command, which can be used to control the 1032e40cf34aSEric Nelson operation of the cache functions. 1033e40cf34aSEric Nelson This is most useful when fine-tuning the operation of the cache 1034e40cf34aSEric Nelson during development, but also allows the cache to be disabled when 1035e40cf34aSEric Nelson it might hurt performance (e.g. when using the ums command). 1036e40cf34aSEric Nelson 1037ab8243e4SDinh Nguyenconfig CMD_CACHE 1038ab8243e4SDinh Nguyen bool "icache or dcache" 1039ab8243e4SDinh Nguyen help 1040ab8243e4SDinh Nguyen Enable the "icache" and "dcache" commands 1041ab8243e4SDinh Nguyen 104293d66ee5SSimon Glassconfig CMD_DISPLAY 104393d66ee5SSimon Glass bool "Enable the 'display' command, for character displays" 104493d66ee5SSimon Glass help 104593d66ee5SSimon Glass (this needs porting to driver model) 104693d66ee5SSimon Glass This enables the 'display' command which allows a string to be 104793d66ee5SSimon Glass displayed on a simple board-specific display. Implement 104893d66ee5SSimon Glass display_putc() to use it. 104993d66ee5SSimon Glass 1050ffe2052dSSimon Glassconfig CMD_LED 1051ffe2052dSSimon Glass bool "led" 1052ffe2052dSSimon Glass default y if LED 1053ffe2052dSSimon Glass help 1054ffe2052dSSimon Glass Enable the 'led' command which allows for control of LEDs supported 1055ffe2052dSSimon Glass by the board. The LEDs can be listed with 'led list' and controlled 1056ffe2052dSSimon Glass with led on/off/togle/blink. Any LED drivers can be controlled with 1057ffe2052dSSimon Glass this command, e.g. led_gpio. 1058ffe2052dSSimon Glass 1059c9032ce1SChris Packhamconfig CMD_DATE 1060c9032ce1SChris Packham bool "date" 1061c9032ce1SChris Packham default y if DM_RTC 1062c9032ce1SChris Packham help 1063c9032ce1SChris Packham Enable the 'date' command for getting/setting the time/date in RTC 1064c9032ce1SChris Packham devices. 1065c9032ce1SChris Packham 106672a8cf8dSSimon Glassconfig CMD_TIME 106772a8cf8dSSimon Glass bool "time" 106872a8cf8dSSimon Glass help 106972a8cf8dSSimon Glass Run commands and summarize execution time. 107072a8cf8dSSimon Glass 1071d91a9d7fSSimon Glassconfig CMD_GETTIME 1072d91a9d7fSSimon Glass bool "gettime - read elapsed time" 1073d91a9d7fSSimon Glass help 1074d91a9d7fSSimon Glass Enable the 'gettime' command which reads the elapsed time since 1075d91a9d7fSSimon Glass U-Boot started running. This shows the time in seconds and 1076d91a9d7fSSimon Glass milliseconds. See also the 'bootstage' command which provides more 1077d91a9d7fSSimon Glass flexibility for boot timing. 1078d91a9d7fSSimon Glass 107972a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP 108072a8cf8dSSimon Glassconfig CMD_MISC 108172a8cf8dSSimon Glass bool "sleep" 108272a8cf8dSSimon Glass default y 108372a8cf8dSSimon Glass help 108472a8cf8dSSimon Glass Delay execution for some time 108572a8cf8dSSimon Glass 108672a8cf8dSSimon Glassconfig CMD_TIMER 108772a8cf8dSSimon Glass bool "timer" 108872a8cf8dSSimon Glass help 108972a8cf8dSSimon Glass Access the system timer. 109072a8cf8dSSimon Glass 109172a8cf8dSSimon Glassconfig CMD_SOUND 109272a8cf8dSSimon Glass bool "sound" 109372a8cf8dSSimon Glass depends on SOUND 109472a8cf8dSSimon Glass help 109572a8cf8dSSimon Glass This provides basic access to the U-Boot's sound support. The main 109672a8cf8dSSimon Glass feature is to play a beep. 109772a8cf8dSSimon Glass 109872a8cf8dSSimon Glass sound init - set up sound system 109972a8cf8dSSimon Glass sound play - play a sound 110072a8cf8dSSimon Glass 110118686590SMiao Yanconfig CMD_QFW 1102dd6f3abbSTom Rini bool "qfw" 1103fcf5c041SMiao Yan select QFW 1104dd6f3abbSTom Rini help 1105dd6f3abbSTom Rini This provides access to the QEMU firmware interface. The main 1106dd6f3abbSTom Rini feature is to allow easy loading of files passed to qemu-system 1107dd6f3abbSTom Rini via -kernel / -initrd 1108fa61ef6bSKonstantin Porotchkin 1109fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig" 1110fa61ef6bSKonstantin Porotchkin 11113cef3b31SSimon Glassconfig CMD_TERMINAL 11123cef3b31SSimon Glass bool "terminal - provides a way to attach a serial terminal" 11133cef3b31SSimon Glass help 11143cef3b31SSimon Glass Provides a 'cu'-like serial terminal command. This can be used to 11153cef3b31SSimon Glass access other serial ports from the system console. The terminal 11163cef3b31SSimon Glass is very simple with no special processing of characters. As with 11173cef3b31SSimon Glass cu, you can press ~. (tilde followed by period) to exit. 11183cef3b31SSimon Glass 111972a8cf8dSSimon Glassendmenu 112072a8cf8dSSimon Glass 112172a8cf8dSSimon Glassconfig CMD_BOOTSTAGE 112272a8cf8dSSimon Glass bool "Enable the 'bootstage' command" 112372a8cf8dSSimon Glass depends on BOOTSTAGE 112472a8cf8dSSimon Glass help 112572a8cf8dSSimon Glass Add a 'bootstage' command which supports printing a report 112672a8cf8dSSimon Glass and un/stashing of bootstage data. 112772a8cf8dSSimon Glass 112872a8cf8dSSimon Glassmenu "Power commands" 112972a8cf8dSSimon Glassconfig CMD_PMIC 113072a8cf8dSSimon Glass bool "Enable Driver Model PMIC command" 113172a8cf8dSSimon Glass depends on DM_PMIC 113272a8cf8dSSimon Glass help 113372a8cf8dSSimon Glass This is the pmic command, based on a driver model pmic's API. 113472a8cf8dSSimon Glass Command features are unchanged: 113572a8cf8dSSimon Glass - list - list pmic devices 113672a8cf8dSSimon Glass - pmic dev <id> - show or [set] operating pmic device (NEW) 113772a8cf8dSSimon Glass - pmic dump - dump registers 113872a8cf8dSSimon Glass - pmic read address - read byte of register at address 113972a8cf8dSSimon Glass - pmic write address - write byte to register at address 114072a8cf8dSSimon Glass The only one change for this command is 'dev' subcommand. 114172a8cf8dSSimon Glass 114272a8cf8dSSimon Glassconfig CMD_REGULATOR 114372a8cf8dSSimon Glass bool "Enable Driver Model REGULATOR command" 114472a8cf8dSSimon Glass depends on DM_REGULATOR 114572a8cf8dSSimon Glass help 114672a8cf8dSSimon Glass This command is based on driver model regulator's API. 114772a8cf8dSSimon Glass User interface features: 114872a8cf8dSSimon Glass - list - list regulator devices 114972a8cf8dSSimon Glass - regulator dev <id> - show or [set] operating regulator device 115072a8cf8dSSimon Glass - regulator info - print constraints info 115172a8cf8dSSimon Glass - regulator status - print operating status 115272a8cf8dSSimon Glass - regulator value <val] <-f> - print/[set] voltage value [uV] 115372a8cf8dSSimon Glass - regulator current <val> - print/[set] current value [uA] 115472a8cf8dSSimon Glass - regulator mode <id> - print/[set] operating mode id 115572a8cf8dSSimon Glass - regulator enable - enable the regulator output 115672a8cf8dSSimon Glass - regulator disable - disable the regulator output 115772a8cf8dSSimon Glass 115872a8cf8dSSimon Glass The '-f' (force) option can be used for set the value which exceeds 115972a8cf8dSSimon Glass the limits, which are found in device-tree and are kept in regulator's 116072a8cf8dSSimon Glass uclass platdata structure. 116172a8cf8dSSimon Glass 116272a8cf8dSSimon Glassendmenu 116372a8cf8dSSimon Glass 116472a8cf8dSSimon Glassmenu "Security commands" 1165b1a873dfSSimon Glassconfig CMD_AES 1166b1a873dfSSimon Glass bool "Enable the 'aes' command" 1167b1a873dfSSimon Glass select AES 1168b1a873dfSSimon Glass help 1169b1a873dfSSimon Glass This provides a means to encrypt and decrypt data using the AES 1170b1a873dfSSimon Glass (Advanced Encryption Standard). This algorithm uses a symetric key 1171b1a873dfSSimon Glass and is widely used as a streaming cipher. Different key lengths are 1172b1a873dfSSimon Glass supported by the algorithm but this command only supports 128 bits 1173b1a873dfSSimon Glass at present. 1174b1a873dfSSimon Glass 1175c04b9b34SSimon Glassconfig CMD_BLOB 1176c04b9b34SSimon Glass bool "Enable the 'blob' command" 1177c04b9b34SSimon Glass help 1178c04b9b34SSimon Glass This is used with the Freescale secure boot mechanism. 1179c04b9b34SSimon Glass 1180c04b9b34SSimon Glass Freescale's SEC block has built-in Blob Protocol which provides 1181c04b9b34SSimon Glass a method for protecting user-defined data across system power 1182c04b9b34SSimon Glass cycles. SEC block protects data in a data structure called a Blob, 1183c04b9b34SSimon Glass which provides both confidentiality and integrity protection. 1184c04b9b34SSimon Glass 1185c04b9b34SSimon Glass Encapsulating data as a blob 1186c04b9b34SSimon Glass Each time that the Blob Protocol is used to protect data, a 1187c04b9b34SSimon Glass different randomly generated key is used to encrypt the data. 1188c04b9b34SSimon Glass This random key is itself encrypted using a key which is derived 1189c04b9b34SSimon Glass from SoC's non-volatile secret key and a 16 bit Key identifier. 1190c04b9b34SSimon Glass The resulting encrypted key along with encrypted data is called a 1191c04b9b34SSimon Glass blob. The non-volatile secure key is available for use only during 1192c04b9b34SSimon Glass secure boot. 1193c04b9b34SSimon Glass 1194c04b9b34SSimon Glass During decapsulation, the reverse process is performed to get back 1195c04b9b34SSimon Glass the original data. 1196c04b9b34SSimon Glass 1197c04b9b34SSimon Glass Sub-commands: 1198c04b9b34SSimon Glass blob enc - encapsulating data as a cryptgraphic blob 1199c04b9b34SSimon Glass blob dec - decapsulating cryptgraphic blob to get the data 1200c04b9b34SSimon Glass 1201c04b9b34SSimon Glass Syntax: 1202c04b9b34SSimon Glass 1203c04b9b34SSimon Glass blob enc src dst len km 1204c04b9b34SSimon Glass 1205c04b9b34SSimon Glass Encapsulate and create blob of data $len bytes long 1206c04b9b34SSimon Glass at address $src and store the result at address $dst. 1207c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1208c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1209c04b9b34SSimon Glass modifier should be 16 byte long. 1210c04b9b34SSimon Glass 1211c04b9b34SSimon Glass blob dec src dst len km 1212c04b9b34SSimon Glass 1213c04b9b34SSimon Glass Decapsulate the blob of data at address $src and 1214c04b9b34SSimon Glass store result of $len byte at addr $dst. 1215c04b9b34SSimon Glass $km is the 16 byte key modifier is also required for 1216c04b9b34SSimon Glass generation/use as key for cryptographic operation. Key 1217c04b9b34SSimon Glass modifier should be 16 byte long. 1218c04b9b34SSimon Glass 1219551c3934SSimon Glassconfig CMD_HASH 1220551c3934SSimon Glass bool "Support 'hash' command" 1221d70f919eSSimon Glass select HASH 1222551c3934SSimon Glass help 1223551c3934SSimon Glass This provides a way to hash data in memory using various supported 1224551c3934SSimon Glass algorithms (such as SHA1, MD5, CRC32). The computed digest can be 1225551c3934SSimon Glass saved to memory or to an environment variable. It is also possible 1226551c3934SSimon Glass to verify a hash against data in memory. 1227551c3934SSimon Glass 1228221a949eSDaniel Thompsonconfig HASH_VERIFY 1229221a949eSDaniel Thompson bool "hash -v" 1230221a949eSDaniel Thompson depends on CMD_HASH 1231221a949eSDaniel Thompson help 1232221a949eSDaniel Thompson Add -v option to verify data against a hash. 1233221a949eSDaniel Thompson 123472a8cf8dSSimon Glassconfig CMD_TPM 123572a8cf8dSSimon Glass bool "Enable the 'tpm' command" 123672a8cf8dSSimon Glass depends on TPM 123772a8cf8dSSimon Glass help 123872a8cf8dSSimon Glass This provides a means to talk to a TPM from the command line. A wide 123972a8cf8dSSimon Glass range of commands if provided - see 'tpm help' for details. The 124072a8cf8dSSimon Glass command requires a suitable TPM on your board and the correct driver 124172a8cf8dSSimon Glass must be enabled. 124272a8cf8dSSimon Glass 124372a8cf8dSSimon Glassconfig CMD_TPM_TEST 124472a8cf8dSSimon Glass bool "Enable the 'tpm test' command" 124572a8cf8dSSimon Glass depends on CMD_TPM 124672a8cf8dSSimon Glass help 124772a8cf8dSSimon Glass This provides a a series of tests to confirm that the TPM is working 124872a8cf8dSSimon Glass correctly. The tests cover initialisation, non-volatile RAM, extend, 124972a8cf8dSSimon Glass global lock and checking that timing is within expectations. The 125072a8cf8dSSimon Glass tests pass correctly on Infineon TPMs but may need to be adjusted 125172a8cf8dSSimon Glass for other devices. 125272a8cf8dSSimon Glass 125372a8cf8dSSimon Glassendmenu 125472a8cf8dSSimon Glass 1255bfeba017SMoritz Fischermenu "Firmware commands" 1256bfeba017SMoritz Fischerconfig CMD_CROS_EC 1257bfeba017SMoritz Fischer bool "Enable crosec command" 1258bfeba017SMoritz Fischer depends on CROS_EC 1259bfeba017SMoritz Fischer default y 1260bfeba017SMoritz Fischer help 1261bfeba017SMoritz Fischer Enable command-line access to the Chrome OS EC (Embedded 1262bfeba017SMoritz Fischer Controller). This provides the 'crosec' command which has 1263bfeba017SMoritz Fischer a number of sub-commands for performing EC tasks such as 1264bfeba017SMoritz Fischer updating its flash, accessing a small saved context area 1265bfeba017SMoritz Fischer and talking to the I2C bus behind the EC (if there is one). 1266bfeba017SMoritz Fischerendmenu 1267bfeba017SMoritz Fischer 1268ab8243e4SDinh Nguyenmenu "Filesystem commands" 1269d66a10fcSSimon Glassconfig CMD_CBFS 1270d66a10fcSSimon Glass bool "Enable the 'cbfs' command" 1271deb95999SSimon Glass depends on FS_CBFS 1272d66a10fcSSimon Glass help 1273d66a10fcSSimon Glass Define this to enable support for reading from a Coreboot 1274d66a10fcSSimon Glass filesystem. This is a ROM-based filesystem used for accessing files 1275d66a10fcSSimon Glass on systems that use coreboot as the first boot-loader and then load 1276d66a10fcSSimon Glass U-Boot to actually boot the Operating System. Available commands are 1277d66a10fcSSimon Glass cbfsinit, cbfsinfo, cbfsls and cbfsload. 1278d66a10fcSSimon Glass 127997072747SSimon Glassconfig CMD_CRAMFS 128097072747SSimon Glass bool "Enable the 'cramfs' command" 128180e44cfeSSimon Glass depends on FS_CRAMFS 128297072747SSimon Glass help 128397072747SSimon Glass This provides commands for dealing with CRAMFS (Compressed ROM 128497072747SSimon Glass filesystem). CRAMFS is useful when space is tight since files are 128597072747SSimon Glass compressed. Two commands are provided: 128697072747SSimon Glass 128797072747SSimon Glass cramfsls - lists files in a cramfs image 128897072747SSimon Glass cramfsload - loads a file from a cramfs image 128997072747SSimon Glass 1290ab8243e4SDinh Nguyenconfig CMD_EXT2 1291ab8243e4SDinh Nguyen bool "ext2 command support" 1292ab8243e4SDinh Nguyen help 1293ab8243e4SDinh Nguyen Enables EXT2 FS command 1294ab8243e4SDinh Nguyen 1295ab8243e4SDinh Nguyenconfig CMD_EXT4 1296ab8243e4SDinh Nguyen bool "ext4 command support" 1297ab8243e4SDinh Nguyen help 1298ab8243e4SDinh Nguyen Enables EXT4 FS command 1299ab8243e4SDinh Nguyen 1300ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE 1301ab8243e4SDinh Nguyen depends on CMD_EXT4 1302ab8243e4SDinh Nguyen bool "ext4 write command support" 1303ab8243e4SDinh Nguyen help 1304ab8243e4SDinh Nguyen Enables EXT4 FS write command 1305ab8243e4SDinh Nguyen 1306ab8243e4SDinh Nguyenconfig CMD_FAT 1307ab8243e4SDinh Nguyen bool "FAT command support" 1308eedfb89eSSekhar Nori select FS_FAT 1309ab8243e4SDinh Nguyen help 1310ab8243e4SDinh Nguyen Support for the FAT fs 1311ab8243e4SDinh Nguyen 1312ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC 1313ab8243e4SDinh Nguyen bool "filesystem commands" 1314ab8243e4SDinh Nguyen help 1315ab8243e4SDinh Nguyen Enables filesystem commands (e.g. load, ls) that work for multiple 1316ab8243e4SDinh Nguyen fs types. 13170269dfaeSMaxime Ripard 1318efbe99ceSJosua Mayerconfig CMD_FS_UUID 1319efbe99ceSJosua Mayer bool "fsuuid command" 1320efbe99ceSJosua Mayer help 1321efbe99ceSJosua Mayer Enables fsuuid command for filesystem UUID. 1322efbe99ceSJosua Mayer 1323b8682a7fSSimon Glassconfig CMD_JFFS2 1324b8682a7fSSimon Glass bool "jffs2 command" 132559e12a4aSSimon Glass select FS_JFFS2 1326b8682a7fSSimon Glass help 1327b8682a7fSSimon Glass Enables commands to support the JFFS2 (Journalling Flash File System 1328b8682a7fSSimon Glass version 2) filesystem. This enables fsload, ls and fsinfo which 1329b8682a7fSSimon Glass provide the ability to load files, list directories and obtain 1330b8682a7fSSimon Glass filesystem information. 1331b8682a7fSSimon Glass 13320269dfaeSMaxime Ripardconfig CMD_MTDPARTS 13330269dfaeSMaxime Ripard bool "MTD partition support" 13340269dfaeSMaxime Ripard help 13350269dfaeSMaxime Ripard MTD partition support 13360269dfaeSMaxime Ripard 13370269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT 13380269dfaeSMaxime Ripard string "Default MTD IDs" 13390269dfaeSMaxime Ripard depends on CMD_MTDPARTS 13400269dfaeSMaxime Ripard help 13410269dfaeSMaxime Ripard Defines a default MTD ID 13420269dfaeSMaxime Ripard 13430269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT 13440269dfaeSMaxime Ripard string "Default MTD partition scheme" 13450269dfaeSMaxime Ripard depends on CMD_MTDPARTS 13460269dfaeSMaxime Ripard help 13470269dfaeSMaxime Ripard Defines a default MTD partitioning scheme in the Linux MTD command 13480269dfaeSMaxime Ripard line partitions format 13490269dfaeSMaxime Ripard 1350cb70e6cbSSimon Glassconfig CMD_MTDPARTS_SPREAD 1351cb70e6cbSSimon Glass bool "Padd partition size to take account of bad blocks" 1352cb70e6cbSSimon Glass depends on CMD_MTDPARTS 1353cb70e6cbSSimon Glass help 1354cb70e6cbSSimon Glass This enables the 'spread' sub-command of the mtdparts command. 1355cb70e6cbSSimon Glass This command will modify the existing mtdparts variable by increasing 1356cb70e6cbSSimon Glass the size of the partitions such that 1) each partition's net size is 1357cb70e6cbSSimon Glass at least as large as the size specified in the mtdparts variable and 1358cb70e6cbSSimon Glass 2) each partition starts on a good block. 1359cb70e6cbSSimon Glass 1360f8803a99SSimon Glassconfig CMD_REISER 1361f8803a99SSimon Glass bool "reiser - Access to reiserfs filesystems" 1362f8803a99SSimon Glass help 1363f8803a99SSimon Glass This provides two commands which operate on a resierfs filesystem, 1364f8803a99SSimon Glass commonly used some years ago: 1365f8803a99SSimon Glass 1366f8803a99SSimon Glass reiserls - list files 1367f8803a99SSimon Glass reiserload - load a file 1368f8803a99SSimon Glass 13690941f597SSimon Glassconfig CMD_SCSI 13700941f597SSimon Glass bool "scsi - Access to SCSI devices" 13710941f597SSimon Glass default y if SCSI 13720941f597SSimon Glass help 13730941f597SSimon Glass This provides a 'scsi' command which provides access to SCSI (Small 13740941f597SSimon Glass Computer System Interface) devices. The command provides a way to 13750941f597SSimon Glass scan the bus, reset the bus, read and write data and get information 13760941f597SSimon Glass about devices. 13770941f597SSimon Glass 13787a764318SSimon Glassconfig CMD_YAFFS2 13797a764318SSimon Glass bool "yaffs2 - Access of YAFFS2 filesystem" 13807a764318SSimon Glass depends on YAFFS2 13817a764318SSimon Glass default y 13827a764318SSimon Glass help 13837a764318SSimon Glass This provides commands for accessing a YAFFS2 filesystem. Yet 13847a764318SSimon Glass Another Flash Filesystem 2 is a filesystem designed specifically 13857a764318SSimon Glass for NAND flash. It incorporates bad-block management and ensures 13867a764318SSimon Glass that device writes are sequential regardless of filesystem 13877a764318SSimon Glass activity. 13887a764318SSimon Glass 1389ab8243e4SDinh Nguyenendmenu 1390ab8243e4SDinh Nguyen 1391ac20a1b2SSimon Glassmenu "Debug commands" 1392ac20a1b2SSimon Glass 1393ac20a1b2SSimon Glassconfig CMD_BEDBUG 1394ac20a1b2SSimon Glass bool "bedbug" 1395ac20a1b2SSimon Glass help 1396ac20a1b2SSimon Glass The bedbug (emBEDded deBUGger) command provides debugging features 1397ac20a1b2SSimon Glass for some PowerPC processors. For details please see the 1398ac20a1b2SSimon Glass docuemntation in doc/README.beddbug 1399ac20a1b2SSimon Glass 14003bd25cb5SSimon Glassconfig CMD_DIAG 14013bd25cb5SSimon Glass bool "diag - Board diagnostics" 14023bd25cb5SSimon Glass help 14033bd25cb5SSimon Glass This command provides access to board diagnostic tests. These are 14043bd25cb5SSimon Glass called Power-on Self Tests (POST). The command allows listing of 14053bd25cb5SSimon Glass available tests and running either all the tests, or specific tests 14063bd25cb5SSimon Glass identified by name. 14073bd25cb5SSimon Glass 14081b330894SSimon Glassconfig CMD_IRQ 14091b330894SSimon Glass bool "irq - Show information about interrupts" 1410064b55cfSHeiko Schocher depends on !ARM && !MIPS && !SH 14111b330894SSimon Glass help 14121b330894SSimon Glass This enables two commands: 14131b330894SSimon Glass 14141b330894SSimon Glass interrupts - enable or disable interrupts 14151b330894SSimon Glass irqinfo - print device-specific interrupt information 14166bac227aSSimon Glass 14176bac227aSSimon Glassconfig CMD_KGDB 14186bac227aSSimon Glass bool "kgdb - Allow debugging of U-Boot with gdb" 14196bac227aSSimon Glass help 14206bac227aSSimon Glass This enables a 'kgdb' command which allows gdb to connect to U-Boot 14216bac227aSSimon Glass over a serial link for debugging purposes. This allows 14226bac227aSSimon Glass single-stepping, inspecting variables, etc. This is supported only 14236bac227aSSimon Glass on PowerPC at present. 14246bac227aSSimon Glass 1425ce058ae5SSimon Glassconfig CMD_TRACE 1426ce058ae5SSimon Glass bool "trace - Support tracing of function calls and timing" 1427ce058ae5SSimon Glass help 1428ce058ae5SSimon Glass Enables a command to control using of function tracing within 1429ce058ae5SSimon Glass U-Boot. This allows recording of call traces including timing 1430ce058ae5SSimon Glass information. The command can write data to memory for exporting 1431ce058ae5SSimon Glass for analsys (e.g. using bootchart). See doc/README.trace for full 1432ce058ae5SSimon Glass details. 1433ce058ae5SSimon Glass 1434ac20a1b2SSimon Glassendmenu 1435ac20a1b2SSimon Glass 14368f2fe0c8SHeiko Schocherconfig CMD_UBI 14378f2fe0c8SHeiko Schocher tristate "Enable UBI - Unsorted block images commands" 14388f2fe0c8SHeiko Schocher select CRC32 14398f2fe0c8SHeiko Schocher select MTD_UBI 144022cf953aSKarl Beldan select CMD_MTDPARTS 1441522c282fSMaxime Ripard default y if NAND_SUNXI 14428f2fe0c8SHeiko Schocher help 14438f2fe0c8SHeiko Schocher UBI is a software layer above MTD layer which admits use of LVM-like 14448f2fe0c8SHeiko Schocher logical volumes on top of MTD devices, hides some complexities of 14458f2fe0c8SHeiko Schocher flash chips like wear and bad blocks and provides some other useful 14468f2fe0c8SHeiko Schocher capabilities. Please, consult the MTD web site for more details 14478f2fe0c8SHeiko Schocher (www.linux-mtd.infradead.org). Activate this option if you want 14488f2fe0c8SHeiko Schocher to use U-Boot UBI commands. 14498f2fe0c8SHeiko Schocher 1450173aafbfSBoris Brezillonconfig CMD_UBIFS 1451173aafbfSBoris Brezillon tristate "Enable UBIFS - Unsorted block images filesystem commands" 14522bc734b1SMaxime Ripard depends on CMD_UBI 1453173aafbfSBoris Brezillon select CRC32 145424fc9531SKarl Beldan select LZO 1455d56b4b19STom Rini default y if CMD_UBI 1456173aafbfSBoris Brezillon help 1457173aafbfSBoris Brezillon UBIFS is a file system for flash devices which works on top of UBI. 1458173aafbfSBoris Brezillon 145972a8cf8dSSimon Glassendmenu 1460