xref: /rk3399_rockchip-uboot/cmd/Kconfig (revision 594e8d1c62128fc8391dc9c5649d364e4f69f028)
172a8cf8dSSimon Glassmenu "Command line interface"
272a8cf8dSSimon Glass
3302a6487SSimon Glassconfig CMDLINE
4302a6487SSimon Glass	bool "Support U-Boot commands"
5302a6487SSimon Glass	default y
6302a6487SSimon Glass	help
7302a6487SSimon Glass	  Enable U-Boot's command-line functions. This provides a means
8302a6487SSimon Glass	  to enter commands into U-Boot for a wide variety of purposes. It
9302a6487SSimon Glass	  also allows scripts (containing commands) to be executed.
10302a6487SSimon Glass	  Various commands and command categorys can be indivdually enabled.
11302a6487SSimon Glass	  Depending on the number of commands enabled, this can add
12302a6487SSimon Glass	  substantially to the size of U-Boot.
13302a6487SSimon Glass
1472a8cf8dSSimon Glassconfig HUSH_PARSER
1572a8cf8dSSimon Glass	bool "Use hush shell"
16302a6487SSimon Glass	depends on CMDLINE
1772a8cf8dSSimon Glass	help
1872a8cf8dSSimon Glass	  This option enables the "hush" shell (from Busybox) as command line
1972a8cf8dSSimon Glass	  interpreter, thus enabling powerful command line syntax like
2072a8cf8dSSimon Glass	  if...then...else...fi conditionals or `&&' and '||'
2172a8cf8dSSimon Glass	  constructs ("shell scripts").
2272a8cf8dSSimon Glass
2372a8cf8dSSimon Glass	  If disabled, you get the old, much simpler behaviour with a somewhat
2472a8cf8dSSimon Glass	  smaller memory footprint.
2572a8cf8dSSimon Glass
2672a8cf8dSSimon Glassconfig SYS_PROMPT
2772a8cf8dSSimon Glass	string "Shell prompt"
2872a8cf8dSSimon Glass	default "=> "
2972a8cf8dSSimon Glass	help
3072a8cf8dSSimon Glass	  This string is displayed in the command line to the left of the
3172a8cf8dSSimon Glass	  cursor.
3272a8cf8dSSimon Glass
3372a8cf8dSSimon Glassmenu "Autoboot options"
3472a8cf8dSSimon Glass
3541598c82SMasahiro Yamadaconfig AUTOBOOT
3641598c82SMasahiro Yamada	bool "Autoboot"
3741598c82SMasahiro Yamada	default y
3841598c82SMasahiro Yamada	help
3941598c82SMasahiro Yamada	  This enables the autoboot.  See doc/README.autoboot for detail.
4041598c82SMasahiro Yamada
4172a8cf8dSSimon Glassconfig AUTOBOOT_KEYED
4272a8cf8dSSimon Glass	bool "Stop autobooting via specific input key / string"
4372a8cf8dSSimon Glass	default n
4472a8cf8dSSimon Glass	help
4572a8cf8dSSimon Glass	  This option enables stopping (aborting) of the automatic
4672a8cf8dSSimon Glass	  boot feature only by issuing a specific input key or
4772a8cf8dSSimon Glass	  string. If not enabled, any input key will abort the
4872a8cf8dSSimon Glass	  U-Boot automatic booting process and bring the device
4972a8cf8dSSimon Glass	  to the U-Boot prompt for user input.
5072a8cf8dSSimon Glass
5172a8cf8dSSimon Glassconfig AUTOBOOT_PROMPT
5272a8cf8dSSimon Glass	string "Autoboot stop prompt"
5372a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED
5472a8cf8dSSimon Glass	default "Autoboot in %d seconds\\n"
5572a8cf8dSSimon Glass	help
5672a8cf8dSSimon Glass	  This string is displayed before the boot delay selected by
5772a8cf8dSSimon Glass	  CONFIG_BOOTDELAY starts. If it is not defined	there is no
5872a8cf8dSSimon Glass	  output indicating that autoboot is in progress.
5972a8cf8dSSimon Glass
6072a8cf8dSSimon Glass	  Note that this define is used as the (only) argument to a
6172a8cf8dSSimon Glass	  printf() call, so it may contain '%' format specifications,
6272a8cf8dSSimon Glass	  provided that it also includes, sepearated by commas exactly
6372a8cf8dSSimon Glass	  like in a printf statement, the required arguments. It is
6472a8cf8dSSimon Glass	  the responsibility of the user to select only such arguments
6572a8cf8dSSimon Glass	  that are valid in the given context.
6672a8cf8dSSimon Glass
6772a8cf8dSSimon Glassconfig AUTOBOOT_ENCRYPTION
6872a8cf8dSSimon Glass	bool "Enable encryption in autoboot stopping"
6972a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED
7072a8cf8dSSimon Glass	default n
7172a8cf8dSSimon Glass
7272a8cf8dSSimon Glassconfig AUTOBOOT_DELAY_STR
7372a8cf8dSSimon Glass	string "Delay autobooting via specific input key / string"
7472a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
7572a8cf8dSSimon Glass	help
7672a8cf8dSSimon Glass	  This option delays the automatic boot feature by issuing
7772a8cf8dSSimon Glass	  a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
7872a8cf8dSSimon Glass	  or the environment variable "bootdelaykey" is specified
7972a8cf8dSSimon Glass	  and this string is received from console input before
8072a8cf8dSSimon Glass	  autoboot starts booting, U-Boot gives a command prompt. The
8172a8cf8dSSimon Glass	  U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
8272a8cf8dSSimon Glass	  used, otherwise it never times out.
8372a8cf8dSSimon Glass
8472a8cf8dSSimon Glassconfig AUTOBOOT_STOP_STR
8572a8cf8dSSimon Glass	string "Stop autobooting via specific input key / string"
8672a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
8772a8cf8dSSimon Glass	help
8872a8cf8dSSimon Glass	  This option enables stopping (aborting) of the automatic
8972a8cf8dSSimon Glass	  boot feature only by issuing a specific input key or
9072a8cf8dSSimon Glass	  string. If CONFIG_AUTOBOOT_STOP_STR or the environment
9172a8cf8dSSimon Glass	  variable "bootstopkey" is specified and this string is
9272a8cf8dSSimon Glass	  received from console input before autoboot starts booting,
9372a8cf8dSSimon Glass	  U-Boot gives a command prompt. The U-Boot prompt never
9472a8cf8dSSimon Glass	  times out, even if CONFIG_BOOT_RETRY_TIME is used.
9572a8cf8dSSimon Glass
9672a8cf8dSSimon Glassconfig AUTOBOOT_KEYED_CTRLC
9772a8cf8dSSimon Glass	bool "Enable Ctrl-C autoboot interruption"
9872a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
9972a8cf8dSSimon Glass	default n
10072a8cf8dSSimon Glass	help
10172a8cf8dSSimon Glass	  This option allows for the boot sequence to be interrupted
10272a8cf8dSSimon Glass	  by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
10372a8cf8dSSimon Glass	  Setting this variable	provides an escape sequence from the
10472a8cf8dSSimon Glass	  limited "password" strings.
10572a8cf8dSSimon Glass
10672a8cf8dSSimon Glassconfig AUTOBOOT_STOP_STR_SHA256
10772a8cf8dSSimon Glass	string "Stop autobooting via SHA256 encrypted password"
10872a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
10972a8cf8dSSimon Glass	help
11072a8cf8dSSimon Glass	  This option adds the feature to only stop the autobooting,
11172a8cf8dSSimon Glass	  and therefore boot into the U-Boot prompt, when the input
11272a8cf8dSSimon Glass	  string / password matches a values that is encypted via
11372a8cf8dSSimon Glass	  a SHA256 hash and saved in the environment.
11472a8cf8dSSimon Glass
11572a8cf8dSSimon Glassendmenu
11672a8cf8dSSimon Glass
117e016f0b2SSteve Raesource "cmd/fastboot/Kconfig"
118e016f0b2SSteve Rae
11972a8cf8dSSimon Glasscomment "Commands"
12072a8cf8dSSimon Glass
12172a8cf8dSSimon Glassmenu "Info commands"
12272a8cf8dSSimon Glass
12372a8cf8dSSimon Glassconfig CMD_BDI
12472a8cf8dSSimon Glass	bool "bdinfo"
12572a8cf8dSSimon Glass	default y
12672a8cf8dSSimon Glass	help
12772a8cf8dSSimon Glass	  Print board info
12872a8cf8dSSimon Glass
12961304dbeSMasahiro Yamadaconfig CMD_CONFIG
13061304dbeSMasahiro Yamada	bool "config"
13161304dbeSMasahiro Yamada	select BUILD_BIN2C
13261304dbeSMasahiro Yamada	default SANDBOX
13361304dbeSMasahiro Yamada	help
13461304dbeSMasahiro Yamada	  Print ".config" contents.
13561304dbeSMasahiro Yamada
13661304dbeSMasahiro Yamada	  If this option is enabled, the ".config" file contents are embedded
13761304dbeSMasahiro Yamada	  in the U-Boot image and can be printed on the console by the "config"
13861304dbeSMasahiro Yamada	  command.  This provides information of which options are enabled on
13961304dbeSMasahiro Yamada	  the running U-Boot.
14061304dbeSMasahiro Yamada
14172a8cf8dSSimon Glassconfig CMD_CONSOLE
14272a8cf8dSSimon Glass	bool "coninfo"
14372a8cf8dSSimon Glass	default y
14472a8cf8dSSimon Glass	help
14572a8cf8dSSimon Glass	  Print console devices and information.
14672a8cf8dSSimon Glass
14772a8cf8dSSimon Glassconfig CMD_CPU
14872a8cf8dSSimon Glass	bool "cpu"
14972a8cf8dSSimon Glass	help
15072a8cf8dSSimon Glass	  Print information about available CPUs. This normally shows the
15172a8cf8dSSimon Glass	  number of CPUs, type (e.g. manufacturer, architecture, product or
15272a8cf8dSSimon Glass	  internal name) and clock frequency. Other information may be
15372a8cf8dSSimon Glass	  available depending on the CPU driver.
15472a8cf8dSSimon Glass
15572a8cf8dSSimon Glassconfig CMD_LICENSE
15672a8cf8dSSimon Glass	bool "license"
157d726f225SMasahiro Yamada	select BUILD_BIN2C
15872a8cf8dSSimon Glass	help
15972a8cf8dSSimon Glass	  Print GPL license text
16072a8cf8dSSimon Glass
16172a8cf8dSSimon Glassendmenu
16272a8cf8dSSimon Glass
16372a8cf8dSSimon Glassmenu "Boot commands"
16472a8cf8dSSimon Glass
16572a8cf8dSSimon Glassconfig CMD_BOOTD
16672a8cf8dSSimon Glass	bool "bootd"
16772a8cf8dSSimon Glass	default y
16872a8cf8dSSimon Glass	help
16972a8cf8dSSimon Glass	  Run the command stored in the environment "bootcmd", i.e.
17072a8cf8dSSimon Glass	  "bootd" does the same thing as "run bootcmd".
17172a8cf8dSSimon Glass
17272a8cf8dSSimon Glassconfig CMD_BOOTM
17372a8cf8dSSimon Glass	bool "bootm"
17472a8cf8dSSimon Glass	default y
17572a8cf8dSSimon Glass	help
17672a8cf8dSSimon Glass	  Boot an application image from the memory.
17772a8cf8dSSimon Glass
178ab8243e4SDinh Nguyenconfig CMD_BOOTZ
179ab8243e4SDinh Nguyen	bool "bootz"
180ab8243e4SDinh Nguyen	help
181ab8243e4SDinh Nguyen	  Boot the Linux zImage
182ab8243e4SDinh Nguyen
18326959271SMasahiro Yamadaconfig CMD_BOOTI
18426959271SMasahiro Yamada	bool "booti"
18526959271SMasahiro Yamada	depends on ARM64
18626959271SMasahiro Yamada	default y
18726959271SMasahiro Yamada	help
18826959271SMasahiro Yamada	  Boot an AArch64 Linux Kernel image from memory.
18926959271SMasahiro Yamada
190b9939336SAlexander Grafconfig CMD_BOOTEFI
191b9939336SAlexander Graf	bool "bootefi"
192b9939336SAlexander Graf	depends on EFI_LOADER
193b9939336SAlexander Graf	default y
194b9939336SAlexander Graf	help
195b9939336SAlexander Graf	  Boot an EFI image from memory.
196b9939336SAlexander Graf
19795b62b2eSAlexander Grafconfig CMD_BOOTEFI_HELLO_COMPILE
19895b62b2eSAlexander Graf	bool "Compile a standard EFI hello world binary for testing"
19995b62b2eSAlexander Graf	depends on CMD_BOOTEFI && (ARM || X86)
20095b62b2eSAlexander Graf	default y
20195b62b2eSAlexander Graf	help
20295b62b2eSAlexander Graf	  This compiles a standard EFI hello world application with U-Boot so
20395b62b2eSAlexander Graf	  that it can be used with the test/py testing framework. This is useful
20495b62b2eSAlexander Graf	  for testing that EFI is working at a basic level, and for bringing
20595b62b2eSAlexander Graf	  up EFI support on a new architecture.
20695b62b2eSAlexander Graf
20795b62b2eSAlexander Graf	  No additional space will be required in the resulting U-Boot binary
20895b62b2eSAlexander Graf	  when this option is enabled.
20995b62b2eSAlexander Graf
210c7ae3dfdSSimon Glassconfig CMD_BOOTEFI_HELLO
211c7ae3dfdSSimon Glass	bool "Allow booting a standard EFI hello world for testing"
21295b62b2eSAlexander Graf	depends on CMD_BOOTEFI_HELLO_COMPILE
213c7ae3dfdSSimon Glass	help
214c7ae3dfdSSimon Glass	  This adds a standard EFI hello world application to U-Boot so that
215c7ae3dfdSSimon Glass	  it can be used with the 'bootefi hello' command. This is useful
216c7ae3dfdSSimon Glass	  for testing that EFI is working at a basic level, and for bringing
217c7ae3dfdSSimon Glass	  up EFI support on a new architecture.
218c7ae3dfdSSimon Glass
2194880b026STom Riniconfig CMD_BOOTMENU
2204880b026STom Rini	bool "bootmenu"
2214880b026STom Rini	select MENU
2224880b026STom Rini	help
2234880b026STom Rini	  Add an ANSI terminal boot menu command.
2244880b026STom Rini
22572a8cf8dSSimon Glassconfig CMD_ELF
22672a8cf8dSSimon Glass	bool "bootelf, bootvx"
22772a8cf8dSSimon Glass	default y
22872a8cf8dSSimon Glass	help
22972a8cf8dSSimon Glass	  Boot an ELF/vxWorks image from the memory.
23072a8cf8dSSimon Glass
23123922e26SMichal Simekconfig CMD_FDT
23223922e26SMichal Simek	bool "Flattened Device Tree utility commands"
23323922e26SMichal Simek	default y
23423922e26SMichal Simek	depends on OF_LIBFDT
23523922e26SMichal Simek	help
23623922e26SMichal Simek	  Do FDT related setup before booting into the Operating System.
23723922e26SMichal Simek
23872a8cf8dSSimon Glassconfig CMD_GO
23972a8cf8dSSimon Glass	bool "go"
24072a8cf8dSSimon Glass	default y
24172a8cf8dSSimon Glass	help
24272a8cf8dSSimon Glass	  Start an application at a given address.
24372a8cf8dSSimon Glass
24472a8cf8dSSimon Glassconfig CMD_RUN
24572a8cf8dSSimon Glass	bool "run"
24672a8cf8dSSimon Glass	default y
24772a8cf8dSSimon Glass	help
24872a8cf8dSSimon Glass	  Run the command in the given environment variable.
24972a8cf8dSSimon Glass
25072a8cf8dSSimon Glassconfig CMD_IMI
25172a8cf8dSSimon Glass	bool "iminfo"
25272a8cf8dSSimon Glass	default y
25372a8cf8dSSimon Glass	help
25472a8cf8dSSimon Glass	  Print header information for application image.
25572a8cf8dSSimon Glass
25672a8cf8dSSimon Glassconfig CMD_IMLS
25772a8cf8dSSimon Glass	bool "imls"
25872a8cf8dSSimon Glass	default y
25972a8cf8dSSimon Glass	help
26072a8cf8dSSimon Glass	  List all images found in flash
26172a8cf8dSSimon Glass
26272a8cf8dSSimon Glassconfig CMD_XIMG
26372a8cf8dSSimon Glass	bool "imxtract"
26472a8cf8dSSimon Glass	default y
26572a8cf8dSSimon Glass	help
26672a8cf8dSSimon Glass	  Extract a part of a multi-image.
26772a8cf8dSSimon Glass
26872a8cf8dSSimon Glassconfig CMD_POWEROFF
26972a8cf8dSSimon Glass	bool
27072a8cf8dSSimon Glass
27172a8cf8dSSimon Glassendmenu
27272a8cf8dSSimon Glass
27372a8cf8dSSimon Glassmenu "Environment commands"
27472a8cf8dSSimon Glass
275ab8243e4SDinh Nguyenconfig CMD_ASKENV
276ab8243e4SDinh Nguyen	bool "ask for env variable"
277ab8243e4SDinh Nguyen	help
278ab8243e4SDinh Nguyen	  Ask for environment variable
279ab8243e4SDinh Nguyen
28072a8cf8dSSimon Glassconfig CMD_EXPORTENV
28172a8cf8dSSimon Glass	bool "env export"
28272a8cf8dSSimon Glass	default y
28372a8cf8dSSimon Glass	help
28472a8cf8dSSimon Glass	  Export environments.
28572a8cf8dSSimon Glass
28672a8cf8dSSimon Glassconfig CMD_IMPORTENV
28772a8cf8dSSimon Glass	bool "env import"
28872a8cf8dSSimon Glass	default y
28972a8cf8dSSimon Glass	help
29072a8cf8dSSimon Glass	  Import environments.
29172a8cf8dSSimon Glass
29272a8cf8dSSimon Glassconfig CMD_EDITENV
29372a8cf8dSSimon Glass	bool "editenv"
29472a8cf8dSSimon Glass	default y
29572a8cf8dSSimon Glass	help
29672a8cf8dSSimon Glass	  Edit environment variable.
29772a8cf8dSSimon Glass
298ab8243e4SDinh Nguyenconfig CMD_GREPENV
299ab8243e4SDinh Nguyen	bool "search env"
300ab8243e4SDinh Nguyen	help
301ab8243e4SDinh Nguyen	  Allow for searching environment variables
302ab8243e4SDinh Nguyen
30372a8cf8dSSimon Glassconfig CMD_SAVEENV
30472a8cf8dSSimon Glass	bool "saveenv"
30572a8cf8dSSimon Glass	default y
30672a8cf8dSSimon Glass	help
30772a8cf8dSSimon Glass	  Save all environment variables into the compiled-in persistent
30872a8cf8dSSimon Glass	  storage.
30972a8cf8dSSimon Glass
31072a8cf8dSSimon Glassconfig CMD_ENV_EXISTS
31172a8cf8dSSimon Glass	bool "env exists"
31272a8cf8dSSimon Glass	default y
31372a8cf8dSSimon Glass	help
31472a8cf8dSSimon Glass	  Check if a variable is defined in the environment for use in
31572a8cf8dSSimon Glass	  shell scripting.
31672a8cf8dSSimon Glass
317a55d29d2SSimon Glassconfig CMD_ENV_CALLBACK
318a55d29d2SSimon Glass	bool "env callbacks - print callbacks and their associated variables"
319a55d29d2SSimon Glass	help
320a55d29d2SSimon Glass	  Some environment variable have callbacks defined by
321a55d29d2SSimon Glass	  U_BOOT_ENV_CALLBACK. These are called when the variable changes.
322a55d29d2SSimon Glass	  For example changing "baudrate" adjust the serial baud rate. This
323a55d29d2SSimon Glass	  command lists the currently defined callbacks.
324a55d29d2SSimon Glass
325ffc76589SSimon Glassconfig CMD_ENV_FLAGS
326ffc76589SSimon Glass	bool "env flags -print variables that have non-default flags"
327ffc76589SSimon Glass	help
328ffc76589SSimon Glass	  Some environment variables have special flags that control their
329ffc76589SSimon Glass	  behaviour. For example, serial# can only be written once and cannot
330ffc76589SSimon Glass	  be deleted. This command shows the variables that have special
331ffc76589SSimon Glass	  flags.
332ffc76589SSimon Glass
33372a8cf8dSSimon Glassendmenu
33472a8cf8dSSimon Glass
33572a8cf8dSSimon Glassmenu "Memory commands"
33672a8cf8dSSimon Glass
33772a8cf8dSSimon Glassconfig CMD_MEMORY
33872a8cf8dSSimon Glass	bool "md, mm, nm, mw, cp, cmp, base, loop"
33972a8cf8dSSimon Glass	default y
34072a8cf8dSSimon Glass	help
341c99d1b3cSFabio Estevam	  Memory commands.
34272a8cf8dSSimon Glass	    md - memory display
34372a8cf8dSSimon Glass	    mm - memory modify (auto-incrementing address)
34472a8cf8dSSimon Glass	    nm - memory modify (constant address)
34572a8cf8dSSimon Glass	    mw - memory write (fill)
34672a8cf8dSSimon Glass	    cp - memory copy
34772a8cf8dSSimon Glass	    cmp - memory compare
34872a8cf8dSSimon Glass	    base - print or set address offset
349c99d1b3cSFabio Estevam	    loop - initialize loop on address range
35072a8cf8dSSimon Glass
35172a8cf8dSSimon Glassconfig CMD_CRC32
35272a8cf8dSSimon Glass	bool "crc32"
353d70f919eSSimon Glass	select HASH
35472a8cf8dSSimon Glass	default y
35572a8cf8dSSimon Glass	help
35672a8cf8dSSimon Glass	  Compute CRC32.
35772a8cf8dSSimon Glass
358a1dc980dSSimon Glassconfig CMD_EEPROM
359a1dc980dSSimon Glass	bool "eeprom - EEPROM subsystem"
360a1dc980dSSimon Glass	help
361a1dc980dSSimon Glass	  (deprecated, needs conversion to driver model)
362a1dc980dSSimon Glass	  Provides commands to read and write EEPROM (Electrically Erasable
363a1dc980dSSimon Glass	  Programmable Read Only Memory) chips that are connected over an
364a1dc980dSSimon Glass	  I2C bus.
365a1dc980dSSimon Glass
366a1dc980dSSimon Glassconfig CMD_EEPROM_LAYOUT
367a1dc980dSSimon Glass	bool "Enable layout-aware eeprom commands"
368a1dc980dSSimon Glass	depends on CMD_EEPROM
369a1dc980dSSimon Glass	help
370a1dc980dSSimon Glass	  (deprecated, needs conversion to driver model)
371a1dc980dSSimon Glass	  When enabled, additional eeprom sub-commands become available.
372a1dc980dSSimon Glass
373a1dc980dSSimon Glass	  eeprom print - prints the contents of the eeprom in a human-readable
374a1dc980dSSimon Glass	  way (eeprom layout fields, and data formatted to be fit for human
375a1dc980dSSimon Glass	  consumption).
376a1dc980dSSimon Glass
377a1dc980dSSimon Glass	  eeprom update - allows user to update eeprom fields by specifying
378a1dc980dSSimon Glass	  the field name, and providing the new data in a human readable format
379a1dc980dSSimon Glass	  (same format as displayed by the eeprom print command).
380a1dc980dSSimon Glass
381a1dc980dSSimon Glass	  Both commands can either auto detect the layout, or be told which
382a1dc980dSSimon Glass	  layout to use.
383a1dc980dSSimon Glass
384a1dc980dSSimon Glass	  Feature API:
385a1dc980dSSimon Glass	  __weak int parse_layout_version(char *str)
386a1dc980dSSimon Glass		- override to provide your own layout name parsing
387a1dc980dSSimon Glass	  __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
388a1dc980dSSimon Glass			int layout_version);
389a1dc980dSSimon Glass		- override to setup the layout metadata based on the version
390a1dc980dSSimon Glass	  __weak int eeprom_layout_detect(unsigned char *data)
391a1dc980dSSimon Glass		- override to provide your own algorithm for detecting layout
392a1dc980dSSimon Glass			version
393a1dc980dSSimon Glass	  eeprom_field.c
394a1dc980dSSimon Glass		- contains various printing and updating functions for common
395a1dc980dSSimon Glass			types of eeprom fields. Can be used for defining
396a1dc980dSSimon Glass			custom layouts.
397a1dc980dSSimon Glass
398a1dc980dSSimon Glassconfig EEPROM_LAYOUT_HELP_STRING
399a1dc980dSSimon Glass	  string "Tells user what layout names are supported"
400a1dc980dSSimon Glass	  depends on CMD_EEPROM_LAYOUT
401a1dc980dSSimon Glass	  default "<not defined>"
402a1dc980dSSimon Glass	  help
403a1dc980dSSimon Glass	    Help printed with the LAYOUT VERSIONS part of the 'eeprom'
404a1dc980dSSimon Glass	    command's help.
405a1dc980dSSimon Glass
406bea79d7dSAndre Przywaraconfig CMD_MD5SUM
407bea79d7dSAndre Przywara	bool "md5sum"
408bea79d7dSAndre Przywara	default n
409bea79d7dSAndre Przywara	select MD5
410bea79d7dSAndre Przywara	help
411bea79d7dSAndre Przywara	  Compute MD5 checksum.
412bea79d7dSAndre Przywara
413bea79d7dSAndre Przywaraconfig MD5SUM_VERFIY
414bea79d7dSAndre Przywara	bool "md5sum -v"
415bea79d7dSAndre Przywara	default n
416bea79d7dSAndre Przywara	depends on CMD_MD5SUM
417bea79d7dSAndre Przywara	help
418bea79d7dSAndre Przywara	  Add -v option to verify data against an MD5 checksum.
419bea79d7dSAndre Przywara
42072a8cf8dSSimon Glassconfig LOOPW
42172a8cf8dSSimon Glass	bool "loopw"
42272a8cf8dSSimon Glass	help
42372a8cf8dSSimon Glass	  Infinite write loop on address range
42472a8cf8dSSimon Glass
42572a8cf8dSSimon Glassconfig CMD_MEMTEST
42672a8cf8dSSimon Glass	bool "memtest"
42772a8cf8dSSimon Glass	help
42872a8cf8dSSimon Glass	  Simple RAM read/write test.
42972a8cf8dSSimon Glass
43072a8cf8dSSimon Glassconfig CMD_MX_CYCLIC
43172a8cf8dSSimon Glass	bool "mdc, mwc"
43272a8cf8dSSimon Glass	help
43372a8cf8dSSimon Glass	  mdc - memory display cyclic
43472a8cf8dSSimon Glass	  mwc - memory write cyclic
43572a8cf8dSSimon Glass
43672a8cf8dSSimon Glassconfig CMD_MEMINFO
43772a8cf8dSSimon Glass	bool "meminfo"
43872a8cf8dSSimon Glass	help
43972a8cf8dSSimon Glass	  Display memory information.
44072a8cf8dSSimon Glass
441e9d33e73SMasahiro Yamadaconfig CMD_UNZIP
442e9d33e73SMasahiro Yamada	bool "unzip"
443e9d33e73SMasahiro Yamada	help
444e9d33e73SMasahiro Yamada	  Uncompress a zip-compressed memory region.
445e9d33e73SMasahiro Yamada
446e9d33e73SMasahiro Yamadaconfig CMD_ZIP
447e9d33e73SMasahiro Yamada	bool "zip"
448e9d33e73SMasahiro Yamada	help
449e9d33e73SMasahiro Yamada	  Compress a memory region with zlib deflate method.
450e9d33e73SMasahiro Yamada
45172a8cf8dSSimon Glassendmenu
45272a8cf8dSSimon Glass
45372a8cf8dSSimon Glassmenu "Device access commands"
45472a8cf8dSSimon Glass
455d315628eSSimon Glassconfig CMD_CLK
456d315628eSSimon Glass	bool "clk - Show clock frequencies"
457d315628eSSimon Glass	help
458d315628eSSimon Glass	  (deprecated)
459d315628eSSimon Glass	  Shows clock frequences by calling a sock_clk_dump() hook function.
460d315628eSSimon Glass	  This is depreated in favour of using the CLK uclass and accessing
461d315628eSSimon Glass	  clock values from associated drivers. However currently no command
462d315628eSSimon Glass	  exists for this.
463d315628eSSimon Glass
46472a8cf8dSSimon Glassconfig CMD_DM
46572a8cf8dSSimon Glass	bool "dm - Access to driver model information"
46672a8cf8dSSimon Glass	depends on DM
46772a8cf8dSSimon Glass	default y
46872a8cf8dSSimon Glass	help
46972a8cf8dSSimon Glass	  Provides access to driver model data structures and information,
47072a8cf8dSSimon Glass	  such as a list of devices, list of uclasses and the state of each
47172a8cf8dSSimon Glass	  device (e.g. activated). This is not required for operation, but
47272a8cf8dSSimon Glass	  can be useful to see the state of driver model for debugging or
47372a8cf8dSSimon Glass	  interest.
47472a8cf8dSSimon Glass
47572a8cf8dSSimon Glassconfig CMD_DEMO
47672a8cf8dSSimon Glass	bool "demo - Demonstration commands for driver model"
47772a8cf8dSSimon Glass	depends on DM
47872a8cf8dSSimon Glass	help
47972a8cf8dSSimon Glass	  Provides a 'demo' command which can be used to play around with
48072a8cf8dSSimon Glass	  driver model. To use this properly you will need to enable one or
48172a8cf8dSSimon Glass	  both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
48272a8cf8dSSimon Glass	  Otherwise you will always get an empty list of devices. The demo
48372a8cf8dSSimon Glass	  devices are defined in the sandbox device tree, so the easiest
48472a8cf8dSSimon Glass	  option is to use sandbox and pass the -d point to sandbox's
48572a8cf8dSSimon Glass	  u-boot.dtb file.
48672a8cf8dSSimon Glass
48775eb9976SSimon Glassconfig CMD_IDE
48875eb9976SSimon Glass	bool "ide - Support for IDE drivers"
489fc843a02SSimon Glass	select IDE
49075eb9976SSimon Glass	help
49175eb9976SSimon Glass	  Provides an 'ide' command which allows accessing the IDE drive,
49275eb9976SSimon Glass	  reseting the IDE interface, printing the partition table and
49375eb9976SSimon Glass	  geting device info. It also enables the 'diskboot' command which
49475eb9976SSimon Glass	  permits booting from an IDE drive.
49575eb9976SSimon Glass
496*594e8d1cSSimon Glassconfig CMD_IO
497*594e8d1cSSimon Glass	bool "io - Support for performing I/O accesses"
498*594e8d1cSSimon Glass	help
499*594e8d1cSSimon Glass	  Provides an 'iod' command to display I/O space and an 'iow' command
500*594e8d1cSSimon Glass	  to write values to the I/O space. This can be useful for manually
501*594e8d1cSSimon Glass	  checking the state of devices during boot when debugging device
502*594e8d1cSSimon Glass	  drivers, etc.
503*594e8d1cSSimon Glass
50472a8cf8dSSimon Glassconfig CMD_LOADB
50572a8cf8dSSimon Glass	bool "loadb"
50672a8cf8dSSimon Glass	default y
50772a8cf8dSSimon Glass	help
50872a8cf8dSSimon Glass	  Load a binary file over serial line.
50972a8cf8dSSimon Glass
51072a8cf8dSSimon Glassconfig CMD_LOADS
51172a8cf8dSSimon Glass	bool "loads"
51272a8cf8dSSimon Glass	default y
51372a8cf8dSSimon Glass	help
51472a8cf8dSSimon Glass	  Load an S-Record file over serial line
51572a8cf8dSSimon Glass
51672a8cf8dSSimon Glassconfig CMD_FLASH
51772a8cf8dSSimon Glass	bool "flinfo, erase, protect"
51872a8cf8dSSimon Glass	default y
51972a8cf8dSSimon Glass	help
52072a8cf8dSSimon Glass	  NOR flash support.
52172a8cf8dSSimon Glass	    flinfo - print FLASH memory information
52272a8cf8dSSimon Glass	    erase - FLASH memory
52372a8cf8dSSimon Glass	    protect - enable or disable FLASH write protection
52472a8cf8dSSimon Glass
525b331cd62SPatrick Delaunayconfig CMD_GPT
526b331cd62SPatrick Delaunay	bool "GPT (GUID Partition Table) command"
527b331cd62SPatrick Delaunay	select PARTITION_UUIDS
528b331cd62SPatrick Delaunay	select EFI_PARTITION
529b331cd62SPatrick Delaunay	help
530b331cd62SPatrick Delaunay	  Enable the 'gpt' command to ready and write GPT style partition
531b331cd62SPatrick Delaunay	  tables.
532b331cd62SPatrick Delaunay
53372a8cf8dSSimon Glassconfig CMD_ARMFLASH
53478d1e1d0STom Rini	#depends on FLASH_CFI_DRIVER
53572a8cf8dSSimon Glass	bool "armflash"
53672a8cf8dSSimon Glass	help
53772a8cf8dSSimon Glass	  ARM Ltd reference designs flash partition access
53872a8cf8dSSimon Glass
539ab8243e4SDinh Nguyenconfig CMD_MMC
540ab8243e4SDinh Nguyen	bool "mmc"
541ab8243e4SDinh Nguyen	help
542ab8243e4SDinh Nguyen	  MMC memory mapped support.
543ab8243e4SDinh Nguyen
54472a8cf8dSSimon Glassconfig CMD_NAND
54572a8cf8dSSimon Glass	bool "nand"
546522c282fSMaxime Ripard	default y if NAND_SUNXI
54772a8cf8dSSimon Glass	help
54872a8cf8dSSimon Glass	  NAND support.
54972a8cf8dSSimon Glass
550e915d201SBoris Brezillonif CMD_NAND
551e915d201SBoris Brezillonconfig CMD_NAND_TRIMFFS
552e915d201SBoris Brezillon	bool "nand write.trimffs"
553d482a8dfSHans de Goede	default y if ARCH_SUNXI
554e915d201SBoris Brezillon	help
555e915d201SBoris Brezillon	  Allows one to skip empty pages when flashing something on a NAND.
556e915d201SBoris Brezillon
557e915d201SBoris Brezillonconfig CMD_NAND_LOCK_UNLOCK
558e915d201SBoris Brezillon	bool "nand lock/unlock"
559e915d201SBoris Brezillon	help
560e915d201SBoris Brezillon	  NAND locking support.
561e915d201SBoris Brezillon
562e915d201SBoris Brezillonconfig CMD_NAND_TORTURE
563e915d201SBoris Brezillon	bool "nand torture"
564e915d201SBoris Brezillon	help
565e915d201SBoris Brezillon	  NAND torture support.
566e915d201SBoris Brezillon
567e915d201SBoris Brezillonendif # CMD_NAND
568e915d201SBoris Brezillon
569b331cd62SPatrick Delaunayconfig CMD_PART
570b331cd62SPatrick Delaunay	bool "part"
571b331cd62SPatrick Delaunay	select PARTITION_UUIDS
572b331cd62SPatrick Delaunay	help
573b331cd62SPatrick Delaunay	  Read and display information about the partition table on
574b331cd62SPatrick Delaunay	  various media.
575b331cd62SPatrick Delaunay
57672a8cf8dSSimon Glassconfig CMD_SF
57772a8cf8dSSimon Glass	bool "sf"
57872a8cf8dSSimon Glass	help
57972a8cf8dSSimon Glass	  SPI Flash support
58072a8cf8dSSimon Glass
58172a8cf8dSSimon Glassconfig CMD_SPI
58272a8cf8dSSimon Glass	bool "sspi"
58372a8cf8dSSimon Glass	help
58472a8cf8dSSimon Glass	  SPI utility command.
58572a8cf8dSSimon Glass
58672a8cf8dSSimon Glassconfig CMD_I2C
58772a8cf8dSSimon Glass	bool "i2c"
58872a8cf8dSSimon Glass	help
58972a8cf8dSSimon Glass	  I2C support.
59072a8cf8dSSimon Glass
59172a8cf8dSSimon Glassconfig CMD_USB
59272a8cf8dSSimon Glass	bool "usb"
59372a8cf8dSSimon Glass	help
59472a8cf8dSSimon Glass	  USB support.
59572a8cf8dSSimon Glass
596ab8243e4SDinh Nguyenconfig CMD_DFU
597ab8243e4SDinh Nguyen	bool "dfu"
5986828e602STom Rini	select USB_FUNCTION_DFU
599ab8243e4SDinh Nguyen	help
600ab8243e4SDinh Nguyen	  Enables the command "dfu" which is used to have U-Boot create a DFU
601ab8243e4SDinh Nguyen	  class device via USB.
602ab8243e4SDinh Nguyen
603ab8243e4SDinh Nguyenconfig CMD_USB_MASS_STORAGE
604ab8243e4SDinh Nguyen	bool "UMS usb mass storage"
605ab8243e4SDinh Nguyen	help
606ab8243e4SDinh Nguyen	  USB mass storage support
607ab8243e4SDinh Nguyen
60872a8cf8dSSimon Glassconfig CMD_FPGA
60972a8cf8dSSimon Glass	bool "fpga"
61072a8cf8dSSimon Glass	default y
61172a8cf8dSSimon Glass	help
61272a8cf8dSSimon Glass	  FPGA support.
61372a8cf8dSSimon Glass
614fe7604a3SSimon Glassconfig CMD_FPGA_LOADBP
615fe7604a3SSimon Glass	bool "fpga loadbp - load partial bitstream (Xilinx only)"
616fe7604a3SSimon Glass	depends on CMD_FPGA
617fe7604a3SSimon Glass	help
618fe7604a3SSimon Glass	  Supports loading an FPGA device from a bitstream buffer containing
619fe7604a3SSimon Glass	  a partial bitstream.
620fe7604a3SSimon Glass
621fe7604a3SSimon Glassconfig CMD_FPGA_LOADFS
622fe7604a3SSimon Glass	bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
623fe7604a3SSimon Glass	depends on CMD_FPGA
624fe7604a3SSimon Glass	help
625fe7604a3SSimon Glass	  Supports loading an FPGA device from a FAT filesystem.
626fe7604a3SSimon Glass
627fe7604a3SSimon Glassconfig CMD_FPGA_LOADMK
628fe7604a3SSimon Glass	bool "fpga loadmk - load bitstream from image"
629fe7604a3SSimon Glass	depends on CMD_FPGA
630fe7604a3SSimon Glass	help
631fe7604a3SSimon Glass	  Supports loading an FPGA device from a image generated by mkimage.
632fe7604a3SSimon Glass
633fe7604a3SSimon Glassconfig CMD_FPGA_LOADP
634fe7604a3SSimon Glass	bool "fpga loadp - load partial bitstream"
635fe7604a3SSimon Glass	depends on CMD_FPGA
636fe7604a3SSimon Glass	help
637fe7604a3SSimon Glass	  Supports loading an FPGA device from a bitstream buffer containing
638fe7604a3SSimon Glass	  a partial bitstream.
639fe7604a3SSimon Glass
640df1c489aSSimon Glassconfig CMD_FPGAD
641df1c489aSSimon Glass	bool "fpgad - dump FPGA registers"
642df1c489aSSimon Glass	help
643df1c489aSSimon Glass	  (legacy, needs conversion to driver model)
644df1c489aSSimon Glass	  Provides a way to dump FPGA registers by calling the board-specific
645df1c489aSSimon Glass	  fpga_get_reg() function. This functions similarly to the 'md'
646df1c489aSSimon Glass	  command.
647df1c489aSSimon Glass
64851f29370SSimon Glassconfig CMD_FUSE
64951f29370SSimon Glass	bool "fuse - support for the fuse subssystem"
65051f29370SSimon Glass	help
65151f29370SSimon Glass	  (deprecated - needs conversion to driver model)
65251f29370SSimon Glass	  This allows reading, sensing, programming or overriding fuses
65351f29370SSimon Glass	  which control the behaviour of the device. The command uses the
65451f29370SSimon Glass	  fuse_...() API.
65551f29370SSimon Glass
65672a8cf8dSSimon Glassconfig CMD_REMOTEPROC
65772a8cf8dSSimon Glass	bool "remoteproc"
65872a8cf8dSSimon Glass	depends on REMOTEPROC
65972a8cf8dSSimon Glass	help
66072a8cf8dSSimon Glass	  Support for Remote Processor control
66172a8cf8dSSimon Glass
66272a8cf8dSSimon Glassconfig CMD_GPIO
66372a8cf8dSSimon Glass	bool "gpio"
66472a8cf8dSSimon Glass	help
66572a8cf8dSSimon Glass	  GPIO support.
66672a8cf8dSSimon Glass
667b0e7a70aSSimon Glassconfig CMD_FDC
668b0e7a70aSSimon Glass	bool "fdcboot - Boot from floppy device"
669b0e7a70aSSimon Glass	help
670b0e7a70aSSimon Glass	  The 'fdtboot' command allows booting an image from a floppy disk.
671b0e7a70aSSimon Glass
67272a8cf8dSSimon Glassendmenu
67372a8cf8dSSimon Glass
67472a8cf8dSSimon Glass
67572a8cf8dSSimon Glassmenu "Shell scripting commands"
67672a8cf8dSSimon Glass
67772a8cf8dSSimon Glassconfig CMD_ECHO
67872a8cf8dSSimon Glass	bool "echo"
67972a8cf8dSSimon Glass	default y
68072a8cf8dSSimon Glass	help
68172a8cf8dSSimon Glass	  Echo args to console
68272a8cf8dSSimon Glass
68372a8cf8dSSimon Glassconfig CMD_ITEST
68472a8cf8dSSimon Glass	bool "itest"
68572a8cf8dSSimon Glass	default y
68672a8cf8dSSimon Glass	help
68772a8cf8dSSimon Glass	  Return true/false on integer compare.
68872a8cf8dSSimon Glass
68972a8cf8dSSimon Glassconfig CMD_SOURCE
69072a8cf8dSSimon Glass	bool "source"
69172a8cf8dSSimon Glass	default y
69272a8cf8dSSimon Glass	help
69372a8cf8dSSimon Glass	  Run script from memory
69472a8cf8dSSimon Glass
69572a8cf8dSSimon Glassconfig CMD_SETEXPR
69672a8cf8dSSimon Glass	bool "setexpr"
69772a8cf8dSSimon Glass	default y
69872a8cf8dSSimon Glass	help
69972a8cf8dSSimon Glass	  Evaluate boolean and math expressions and store the result in an env
70072a8cf8dSSimon Glass	    variable.
70172a8cf8dSSimon Glass	  Also supports loading the value at a memory location into a variable.
70272a8cf8dSSimon Glass	  If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
70372a8cf8dSSimon Glass
70472a8cf8dSSimon Glassendmenu
70572a8cf8dSSimon Glass
70672a8cf8dSSimon Glassmenu "Network commands"
70772a8cf8dSSimon Glass
70872a8cf8dSSimon Glassconfig CMD_NET
70972a8cf8dSSimon Glass	bool "bootp, tftpboot"
71072a8cf8dSSimon Glass        select NET
71172a8cf8dSSimon Glass	default y
71272a8cf8dSSimon Glass	help
71372a8cf8dSSimon Glass	  Network commands.
71472a8cf8dSSimon Glass	  bootp - boot image via network using BOOTP/TFTP protocol
71572a8cf8dSSimon Glass	  tftpboot - boot image via network using TFTP protocol
71672a8cf8dSSimon Glass
71772a8cf8dSSimon Glassconfig CMD_TFTPPUT
71872a8cf8dSSimon Glass	bool "tftp put"
71972a8cf8dSSimon Glass	help
72072a8cf8dSSimon Glass	  TFTP put command, for uploading files to a server
72172a8cf8dSSimon Glass
72272a8cf8dSSimon Glassconfig CMD_TFTPSRV
72372a8cf8dSSimon Glass	bool "tftpsrv"
72472a8cf8dSSimon Glass	help
72572a8cf8dSSimon Glass	  Act as a TFTP server and boot the first received file
72672a8cf8dSSimon Glass
72772a8cf8dSSimon Glassconfig CMD_RARP
72872a8cf8dSSimon Glass	bool "rarpboot"
72972a8cf8dSSimon Glass	help
73072a8cf8dSSimon Glass	  Boot image via network using RARP/TFTP protocol
73172a8cf8dSSimon Glass
73272a8cf8dSSimon Glassconfig CMD_DHCP
73372a8cf8dSSimon Glass	bool "dhcp"
73472a8cf8dSSimon Glass	help
73572a8cf8dSSimon Glass	  Boot image via network using DHCP/TFTP protocol
73672a8cf8dSSimon Glass
737bfb380b3SYann E. MORINconfig CMD_PXE
738bfb380b3SYann E. MORIN	bool "pxe"
739bfb380b3SYann E. MORIN	select MENU
740bfb380b3SYann E. MORIN	help
741bfb380b3SYann E. MORIN	  Boot image via network using PXE protocol
742bfb380b3SYann E. MORIN
74372a8cf8dSSimon Glassconfig CMD_NFS
74472a8cf8dSSimon Glass	bool "nfs"
74572a8cf8dSSimon Glass	default y
74672a8cf8dSSimon Glass	help
74772a8cf8dSSimon Glass	  Boot image via network using NFS protocol.
74872a8cf8dSSimon Glass
749ab8243e4SDinh Nguyenconfig CMD_MII
750ab8243e4SDinh Nguyen	bool "mii"
751ab8243e4SDinh Nguyen	help
752ab8243e4SDinh Nguyen	  Enable MII utility commands.
753ab8243e4SDinh Nguyen
75472a8cf8dSSimon Glassconfig CMD_PING
75572a8cf8dSSimon Glass	bool "ping"
75672a8cf8dSSimon Glass	help
75772a8cf8dSSimon Glass	  Send ICMP ECHO_REQUEST to network host
75872a8cf8dSSimon Glass
75972a8cf8dSSimon Glassconfig CMD_CDP
76072a8cf8dSSimon Glass	bool "cdp"
76172a8cf8dSSimon Glass	help
76272a8cf8dSSimon Glass	  Perform CDP network configuration
76372a8cf8dSSimon Glass
76472a8cf8dSSimon Glassconfig CMD_SNTP
76572a8cf8dSSimon Glass	bool "sntp"
76672a8cf8dSSimon Glass	help
76772a8cf8dSSimon Glass	  Synchronize RTC via network
76872a8cf8dSSimon Glass
76972a8cf8dSSimon Glassconfig CMD_DNS
77072a8cf8dSSimon Glass	bool "dns"
77172a8cf8dSSimon Glass	help
77272a8cf8dSSimon Glass	  Lookup the IP of a hostname
77372a8cf8dSSimon Glass
77472a8cf8dSSimon Glassconfig CMD_LINK_LOCAL
77572a8cf8dSSimon Glass	bool "linklocal"
77672a8cf8dSSimon Glass	help
77772a8cf8dSSimon Glass	  Acquire a network IP address using the link-local protocol
77872a8cf8dSSimon Glass
779ef072200SSimon Glassconfig CMD_ETHSW
780ef072200SSimon Glass	bool "ethsw"
781ef072200SSimon Glass	help
782ef072200SSimon Glass	  Allow control of L2 Ethernet switch commands. These are supported
783ef072200SSimon Glass	  by the vsc9953 Ethernet driver at present. Sub-commands allow
784ef072200SSimon Glass	  operations such as enabling / disabling a port and
785ef072200SSimon Glass	  viewing/maintaining the filtering database (FDB)
786ef072200SSimon Glass
78772a8cf8dSSimon Glassendmenu
78872a8cf8dSSimon Glass
78972a8cf8dSSimon Glassmenu "Misc commands"
79072a8cf8dSSimon Glass
7910f710258SSimon Glassconfig CMD_BMP
7920f710258SSimon Glass	bool "Enable 'bmp' command"
7930f710258SSimon Glass	depends on LCD || DM_VIDEO || VIDEO
7940f710258SSimon Glass	help
7950f710258SSimon Glass	  This provides a way to obtain information about a BMP-format iamge
7960f710258SSimon Glass	  and to display it. BMP (which presumably stands for BitMaP) is a
7970f710258SSimon Glass	  file format defined by Microsoft which supports images of various
7980f710258SSimon Glass	  depths, formats and compression methods. Headers on the file
7990f710258SSimon Glass	  determine the formats used. This command can be used by first loading
8000f710258SSimon Glass	  the image into RAM, then using this command to look at it or display
8010f710258SSimon Glass	  it.
8020f710258SSimon Glass
8034893e34bSSimon Glassconfig CMD_BSP
8044893e34bSSimon Glass	bool "Enable board-specific commands"
8054893e34bSSimon Glass	help
8064893e34bSSimon Glass	  (deprecated: instead, please define a Kconfig option for each command)
8074893e34bSSimon Glass
8084893e34bSSimon Glass	  Some boards have board-specific commands which are only enabled
8094893e34bSSimon Glass	  during developemnt and need to be turned off for production. This
8104893e34bSSimon Glass	  option provides a way to control this. The commands that are enabled
8114893e34bSSimon Glass	  vary depending on the board.
8124893e34bSSimon Glass
813cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE
814cd3d4880STomas Melin	bool "mmc bkops enable"
815cd3d4880STomas Melin	depends on CMD_MMC
816cd3d4880STomas Melin	default n
817cd3d4880STomas Melin	help
818cd3d4880STomas Melin	  Enable command for setting manual background operations handshake
819cd3d4880STomas Melin	  on a eMMC device. The feature is optionally available on eMMC devices
820cd3d4880STomas Melin	  conforming to standard >= 4.41.
821cd3d4880STomas Melin
822e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE
823e40cf34aSEric Nelson	bool "blkcache - control and stats for block cache"
824e40cf34aSEric Nelson	depends on BLOCK_CACHE
825e40cf34aSEric Nelson	default y if BLOCK_CACHE
826e40cf34aSEric Nelson	help
827e40cf34aSEric Nelson	  Enable the blkcache command, which can be used to control the
828e40cf34aSEric Nelson	  operation of the cache functions.
829e40cf34aSEric Nelson	  This is most useful when fine-tuning the operation of the cache
830e40cf34aSEric Nelson	  during development, but also allows the cache to be disabled when
831e40cf34aSEric Nelson	  it might hurt performance (e.g. when using the ums command).
832e40cf34aSEric Nelson
833ab8243e4SDinh Nguyenconfig CMD_CACHE
834ab8243e4SDinh Nguyen	bool "icache or dcache"
835ab8243e4SDinh Nguyen	help
836ab8243e4SDinh Nguyen	  Enable the "icache" and "dcache" commands
837ab8243e4SDinh Nguyen
83893d66ee5SSimon Glassconfig CMD_DISPLAY
83993d66ee5SSimon Glass	bool "Enable the 'display' command, for character displays"
84093d66ee5SSimon Glass	help
84193d66ee5SSimon Glass	  (this needs porting to driver model)
84293d66ee5SSimon Glass	  This enables the 'display' command which allows a string to be
84393d66ee5SSimon Glass	  displayed on a simple board-specific display. Implement
84493d66ee5SSimon Glass	  display_putc() to use it.
84593d66ee5SSimon Glass
846ffe2052dSSimon Glassconfig CMD_LED
847ffe2052dSSimon Glass	bool "led"
848ffe2052dSSimon Glass	default y if LED
849ffe2052dSSimon Glass	help
850ffe2052dSSimon Glass	  Enable the 'led' command which allows for control of LEDs supported
851ffe2052dSSimon Glass	  by the board. The LEDs can be listed with 'led list' and controlled
852ffe2052dSSimon Glass	  with led on/off/togle/blink. Any LED drivers can be controlled with
853ffe2052dSSimon Glass	  this command, e.g. led_gpio.
854ffe2052dSSimon Glass
855c9032ce1SChris Packhamconfig CMD_DATE
856c9032ce1SChris Packham	bool "date"
857c9032ce1SChris Packham	default y if DM_RTC
858c9032ce1SChris Packham	help
859c9032ce1SChris Packham	  Enable the 'date' command for getting/setting the time/date in RTC
860c9032ce1SChris Packham	  devices.
861c9032ce1SChris Packham
86272a8cf8dSSimon Glassconfig CMD_TIME
86372a8cf8dSSimon Glass	bool "time"
86472a8cf8dSSimon Glass	help
86572a8cf8dSSimon Glass	  Run commands and summarize execution time.
86672a8cf8dSSimon Glass
867d91a9d7fSSimon Glassconfig CMD_GETTIME
868d91a9d7fSSimon Glass	bool "gettime - read elapsed time"
869d91a9d7fSSimon Glass	help
870d91a9d7fSSimon Glass	  Enable the 'gettime' command which reads the elapsed time since
871d91a9d7fSSimon Glass	  U-Boot started running. This shows the time in seconds and
872d91a9d7fSSimon Glass	  milliseconds. See also the 'bootstage' command which provides more
873d91a9d7fSSimon Glass	  flexibility for boot timing.
874d91a9d7fSSimon Glass
87572a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP
87672a8cf8dSSimon Glassconfig CMD_MISC
87772a8cf8dSSimon Glass	bool "sleep"
87872a8cf8dSSimon Glass	default y
87972a8cf8dSSimon Glass	help
88072a8cf8dSSimon Glass	  Delay execution for some time
88172a8cf8dSSimon Glass
88272a8cf8dSSimon Glassconfig CMD_TIMER
88372a8cf8dSSimon Glass	bool "timer"
88472a8cf8dSSimon Glass	help
88572a8cf8dSSimon Glass	  Access the system timer.
88672a8cf8dSSimon Glass
88772a8cf8dSSimon Glassconfig CMD_SETGETDCR
88872a8cf8dSSimon Glass	bool "getdcr, setdcr, getidcr, setidcr"
88972a8cf8dSSimon Glass	depends on 4xx
89072a8cf8dSSimon Glass	default y
89172a8cf8dSSimon Glass	help
89272a8cf8dSSimon Glass	  getdcr - Get an AMCC PPC 4xx DCR's value
89372a8cf8dSSimon Glass	  setdcr - Set an AMCC PPC 4xx DCR's value
89472a8cf8dSSimon Glass	  getidcr - Get a register value via indirect DCR addressing
89572a8cf8dSSimon Glass	  setidcr - Set a register value via indirect DCR addressing
89672a8cf8dSSimon Glass
89772a8cf8dSSimon Glassconfig CMD_SOUND
89872a8cf8dSSimon Glass	bool "sound"
89972a8cf8dSSimon Glass	depends on SOUND
90072a8cf8dSSimon Glass	help
90172a8cf8dSSimon Glass	  This provides basic access to the U-Boot's sound support. The main
90272a8cf8dSSimon Glass	  feature is to play a beep.
90372a8cf8dSSimon Glass
90472a8cf8dSSimon Glass	     sound init   - set up sound system
90572a8cf8dSSimon Glass	     sound play   - play a sound
90672a8cf8dSSimon Glass
90718686590SMiao Yanconfig CMD_QFW
908dd6f3abbSTom Rini	bool "qfw"
909fcf5c041SMiao Yan	select QFW
910dd6f3abbSTom Rini	help
911dd6f3abbSTom Rini	  This provides access to the QEMU firmware interface.  The main
912dd6f3abbSTom Rini	  feature is to allow easy loading of files passed to qemu-system
913dd6f3abbSTom Rini	  via -kernel / -initrd
914fa61ef6bSKonstantin Porotchkin
915fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig"
916fa61ef6bSKonstantin Porotchkin
91772a8cf8dSSimon Glassendmenu
91872a8cf8dSSimon Glass
91972a8cf8dSSimon Glassconfig CMD_BOOTSTAGE
92072a8cf8dSSimon Glass	bool "Enable the 'bootstage' command"
92172a8cf8dSSimon Glass	depends on BOOTSTAGE
92272a8cf8dSSimon Glass	help
92372a8cf8dSSimon Glass	  Add a 'bootstage' command which supports printing a report
92472a8cf8dSSimon Glass	  and un/stashing of bootstage data.
92572a8cf8dSSimon Glass
92672a8cf8dSSimon Glassmenu "Power commands"
92772a8cf8dSSimon Glassconfig CMD_PMIC
92872a8cf8dSSimon Glass	bool "Enable Driver Model PMIC command"
92972a8cf8dSSimon Glass	depends on DM_PMIC
93072a8cf8dSSimon Glass	help
93172a8cf8dSSimon Glass	  This is the pmic command, based on a driver model pmic's API.
93272a8cf8dSSimon Glass	  Command features are unchanged:
93372a8cf8dSSimon Glass	  - list               - list pmic devices
93472a8cf8dSSimon Glass	  - pmic dev <id>      - show or [set] operating pmic device (NEW)
93572a8cf8dSSimon Glass	  - pmic dump          - dump registers
93672a8cf8dSSimon Glass	  - pmic read address  - read byte of register at address
93772a8cf8dSSimon Glass	  - pmic write address - write byte to register at address
93872a8cf8dSSimon Glass	  The only one change for this command is 'dev' subcommand.
93972a8cf8dSSimon Glass
94072a8cf8dSSimon Glassconfig CMD_REGULATOR
94172a8cf8dSSimon Glass	bool "Enable Driver Model REGULATOR command"
94272a8cf8dSSimon Glass	depends on DM_REGULATOR
94372a8cf8dSSimon Glass	help
94472a8cf8dSSimon Glass	  This command is based on driver model regulator's API.
94572a8cf8dSSimon Glass	  User interface features:
94672a8cf8dSSimon Glass	  - list               - list regulator devices
94772a8cf8dSSimon Glass	  - regulator dev <id> - show or [set] operating regulator device
94872a8cf8dSSimon Glass	  - regulator info     - print constraints info
94972a8cf8dSSimon Glass	  - regulator status   - print operating status
95072a8cf8dSSimon Glass	  - regulator value <val] <-f> - print/[set] voltage value [uV]
95172a8cf8dSSimon Glass	  - regulator current <val>    - print/[set] current value [uA]
95272a8cf8dSSimon Glass	  - regulator mode <id>        - print/[set] operating mode id
95372a8cf8dSSimon Glass	  - regulator enable           - enable the regulator output
95472a8cf8dSSimon Glass	  - regulator disable          - disable the regulator output
95572a8cf8dSSimon Glass
95672a8cf8dSSimon Glass	  The '-f' (force) option can be used for set the value which exceeds
95772a8cf8dSSimon Glass	  the limits, which are found in device-tree and are kept in regulator's
95872a8cf8dSSimon Glass	  uclass platdata structure.
95972a8cf8dSSimon Glass
96072a8cf8dSSimon Glassendmenu
96172a8cf8dSSimon Glass
96272a8cf8dSSimon Glassmenu "Security commands"
963b1a873dfSSimon Glassconfig CMD_AES
964b1a873dfSSimon Glass	bool "Enable the 'aes' command"
965b1a873dfSSimon Glass	select AES
966b1a873dfSSimon Glass	help
967b1a873dfSSimon Glass	  This provides a means to encrypt and decrypt data using the AES
968b1a873dfSSimon Glass	  (Advanced Encryption Standard). This algorithm uses a symetric key
969b1a873dfSSimon Glass	  and is widely used as a streaming cipher. Different key lengths are
970b1a873dfSSimon Glass	  supported by the algorithm but this command only supports 128 bits
971b1a873dfSSimon Glass	  at present.
972b1a873dfSSimon Glass
973c04b9b34SSimon Glassconfig CMD_BLOB
974c04b9b34SSimon Glass	bool "Enable the 'blob' command"
975c04b9b34SSimon Glass	help
976c04b9b34SSimon Glass	  This is used with the Freescale secure boot mechanism.
977c04b9b34SSimon Glass
978c04b9b34SSimon Glass	  Freescale's SEC block has built-in Blob Protocol which provides
979c04b9b34SSimon Glass	  a method for protecting user-defined data across system power
980c04b9b34SSimon Glass	  cycles. SEC block protects data in a data structure called a Blob,
981c04b9b34SSimon Glass	  which provides both confidentiality and integrity protection.
982c04b9b34SSimon Glass
983c04b9b34SSimon Glass	  Encapsulating data as a blob
984c04b9b34SSimon Glass	  Each time that the Blob Protocol is used to protect data, a
985c04b9b34SSimon Glass	  different randomly generated key is used to encrypt the data.
986c04b9b34SSimon Glass	  This random key is itself encrypted using a key which is derived
987c04b9b34SSimon Glass	  from SoC's non-volatile secret key and a 16 bit Key identifier.
988c04b9b34SSimon Glass	  The resulting encrypted key along with encrypted data is called a
989c04b9b34SSimon Glass	  blob. The non-volatile secure key is available for use only during
990c04b9b34SSimon Glass	  secure boot.
991c04b9b34SSimon Glass
992c04b9b34SSimon Glass	  During decapsulation, the reverse process is performed to get back
993c04b9b34SSimon Glass	  the original data.
994c04b9b34SSimon Glass
995c04b9b34SSimon Glass	  Sub-commands:
996c04b9b34SSimon Glass            blob enc - encapsulating data as a cryptgraphic blob
997c04b9b34SSimon Glass	    blob dec - decapsulating cryptgraphic blob to get the data
998c04b9b34SSimon Glass
999c04b9b34SSimon Glass	  Syntax:
1000c04b9b34SSimon Glass
1001c04b9b34SSimon Glass	  blob enc src dst len km
1002c04b9b34SSimon Glass
1003c04b9b34SSimon Glass	  Encapsulate and create blob of data $len bytes long
1004c04b9b34SSimon Glass	  at address $src and store the result at address $dst.
1005c04b9b34SSimon Glass	  $km is the 16 byte key modifier is also required for
1006c04b9b34SSimon Glass	  generation/use as key for cryptographic operation. Key
1007c04b9b34SSimon Glass	  modifier should be 16 byte long.
1008c04b9b34SSimon Glass
1009c04b9b34SSimon Glass	  blob dec src dst len km
1010c04b9b34SSimon Glass
1011c04b9b34SSimon Glass	  Decapsulate the  blob of data at address $src and
1012c04b9b34SSimon Glass	  store result of $len byte at addr $dst.
1013c04b9b34SSimon Glass	  $km is the 16 byte key modifier is also required for
1014c04b9b34SSimon Glass	  generation/use as key for cryptographic operation. Key
1015c04b9b34SSimon Glass	  modifier should be 16 byte long.
1016c04b9b34SSimon Glass
1017551c3934SSimon Glassconfig CMD_HASH
1018551c3934SSimon Glass	bool "Support 'hash' command"
1019d70f919eSSimon Glass	select HASH
1020551c3934SSimon Glass	help
1021551c3934SSimon Glass	  This provides a way to hash data in memory using various supported
1022551c3934SSimon Glass	  algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1023551c3934SSimon Glass	  saved to memory or to an environment variable. It is also possible
1024551c3934SSimon Glass	  to verify a hash against data in memory.
1025551c3934SSimon Glass
102672a8cf8dSSimon Glassconfig CMD_TPM
102772a8cf8dSSimon Glass	bool "Enable the 'tpm' command"
102872a8cf8dSSimon Glass	depends on TPM
102972a8cf8dSSimon Glass	help
103072a8cf8dSSimon Glass	  This provides a means to talk to a TPM from the command line. A wide
103172a8cf8dSSimon Glass	  range of commands if provided - see 'tpm help' for details. The
103272a8cf8dSSimon Glass	  command requires a suitable TPM on your board and the correct driver
103372a8cf8dSSimon Glass	  must be enabled.
103472a8cf8dSSimon Glass
103572a8cf8dSSimon Glassconfig CMD_TPM_TEST
103672a8cf8dSSimon Glass	bool "Enable the 'tpm test' command"
103772a8cf8dSSimon Glass	depends on CMD_TPM
103872a8cf8dSSimon Glass	help
103972a8cf8dSSimon Glass	  This provides a a series of tests to confirm that the TPM is working
104072a8cf8dSSimon Glass	  correctly. The tests cover initialisation, non-volatile RAM, extend,
104172a8cf8dSSimon Glass	  global lock and checking that timing is within expectations. The
104272a8cf8dSSimon Glass	  tests pass correctly on Infineon TPMs but may need to be adjusted
104372a8cf8dSSimon Glass	  for other devices.
104472a8cf8dSSimon Glass
104572a8cf8dSSimon Glassendmenu
104672a8cf8dSSimon Glass
1047bfeba017SMoritz Fischermenu "Firmware commands"
1048bfeba017SMoritz Fischerconfig CMD_CROS_EC
1049bfeba017SMoritz Fischer	bool "Enable crosec command"
1050bfeba017SMoritz Fischer	depends on CROS_EC
1051bfeba017SMoritz Fischer	default y
1052bfeba017SMoritz Fischer	help
1053bfeba017SMoritz Fischer	  Enable command-line access to the Chrome OS EC (Embedded
1054bfeba017SMoritz Fischer	  Controller). This provides the 'crosec' command which has
1055bfeba017SMoritz Fischer	  a number of sub-commands for performing EC tasks such as
1056bfeba017SMoritz Fischer	  updating its flash, accessing a small saved context area
1057bfeba017SMoritz Fischer	  and talking to the I2C bus behind the EC (if there is one).
1058bfeba017SMoritz Fischerendmenu
1059bfeba017SMoritz Fischer
1060ab8243e4SDinh Nguyenmenu "Filesystem commands"
1061d66a10fcSSimon Glassconfig CMD_CBFS
1062d66a10fcSSimon Glass	bool "Enable the 'cbfs' command"
1063deb95999SSimon Glass	depends on FS_CBFS
1064d66a10fcSSimon Glass	help
1065d66a10fcSSimon Glass	  Define this to enable support for reading from a Coreboot
1066d66a10fcSSimon Glass	  filesystem. This is a ROM-based filesystem used for accessing files
1067d66a10fcSSimon Glass	  on systems that use coreboot as the first boot-loader and then load
1068d66a10fcSSimon Glass	  U-Boot to actually boot the Operating System. Available commands are
1069d66a10fcSSimon Glass	  cbfsinit, cbfsinfo, cbfsls and cbfsload.
1070d66a10fcSSimon Glass
107197072747SSimon Glassconfig CMD_CRAMFS
107297072747SSimon Glass	bool "Enable the 'cramfs' command"
107380e44cfeSSimon Glass	depends on FS_CRAMFS
107497072747SSimon Glass	help
107597072747SSimon Glass	  This provides commands for dealing with CRAMFS (Compressed ROM
107697072747SSimon Glass	  filesystem). CRAMFS is useful when space is tight since files are
107797072747SSimon Glass	  compressed. Two commands are provided:
107897072747SSimon Glass
107997072747SSimon Glass	     cramfsls   - lists files in a cramfs image
108097072747SSimon Glass	     cramfsload - loads a file from a cramfs image
108197072747SSimon Glass
1082ab8243e4SDinh Nguyenconfig CMD_EXT2
1083ab8243e4SDinh Nguyen	bool "ext2 command support"
1084ab8243e4SDinh Nguyen	help
1085ab8243e4SDinh Nguyen	  Enables EXT2 FS command
1086ab8243e4SDinh Nguyen
1087ab8243e4SDinh Nguyenconfig CMD_EXT4
1088ab8243e4SDinh Nguyen	bool "ext4 command support"
1089ab8243e4SDinh Nguyen	help
1090ab8243e4SDinh Nguyen	  Enables EXT4 FS command
1091ab8243e4SDinh Nguyen
1092ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE
1093ab8243e4SDinh Nguyen	depends on CMD_EXT4
1094ab8243e4SDinh Nguyen	bool "ext4 write command support"
1095ab8243e4SDinh Nguyen	help
1096ab8243e4SDinh Nguyen	  Enables EXT4 FS write command
1097ab8243e4SDinh Nguyen
1098ab8243e4SDinh Nguyenconfig CMD_FAT
1099ab8243e4SDinh Nguyen	bool "FAT command support"
1100ab8243e4SDinh Nguyen	help
1101ab8243e4SDinh Nguyen	  Support for the FAT fs
1102ab8243e4SDinh Nguyen
1103ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC
1104ab8243e4SDinh Nguyen	bool "filesystem commands"
1105ab8243e4SDinh Nguyen	help
1106ab8243e4SDinh Nguyen	  Enables filesystem commands (e.g. load, ls) that work for multiple
1107ab8243e4SDinh Nguyen	  fs types.
11080269dfaeSMaxime Ripard
1109efbe99ceSJosua Mayerconfig CMD_FS_UUID
1110efbe99ceSJosua Mayer	bool "fsuuid command"
1111efbe99ceSJosua Mayer	help
1112efbe99ceSJosua Mayer	  Enables fsuuid command for filesystem UUID.
1113efbe99ceSJosua Mayer
11140269dfaeSMaxime Ripardconfig CMD_MTDPARTS
11150269dfaeSMaxime Ripard	depends on ARCH_SUNXI
11160269dfaeSMaxime Ripard	bool "MTD partition support"
11170269dfaeSMaxime Ripard	help
11180269dfaeSMaxime Ripard	  MTD partition support
11190269dfaeSMaxime Ripard
11200269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT
11210269dfaeSMaxime Ripard	string "Default MTD IDs"
11220269dfaeSMaxime Ripard	depends on CMD_MTDPARTS
11230269dfaeSMaxime Ripard	help
11240269dfaeSMaxime Ripard	  Defines a default MTD ID
11250269dfaeSMaxime Ripard
11260269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT
11270269dfaeSMaxime Ripard	string "Default MTD partition scheme"
11280269dfaeSMaxime Ripard	depends on CMD_MTDPARTS
11290269dfaeSMaxime Ripard	help
11300269dfaeSMaxime Ripard	  Defines a default MTD partitioning scheme in the Linux MTD command
11310269dfaeSMaxime Ripard	  line partitions format
11320269dfaeSMaxime Ripard
1133ab8243e4SDinh Nguyenendmenu
1134ab8243e4SDinh Nguyen
1135ac20a1b2SSimon Glassmenu "Debug commands"
1136ac20a1b2SSimon Glass
1137ac20a1b2SSimon Glassconfig CMD_BEDBUG
1138ac20a1b2SSimon Glass	bool "bedbug"
1139ac20a1b2SSimon Glass	help
1140ac20a1b2SSimon Glass	  The bedbug (emBEDded deBUGger) command provides debugging features
1141ac20a1b2SSimon Glass	  for some PowerPC processors. For details please see the
1142ac20a1b2SSimon Glass	  docuemntation in doc/README.beddbug
1143ac20a1b2SSimon Glass
11443bd25cb5SSimon Glassconfig CMD_DIAG
11453bd25cb5SSimon Glass	bool "diag - Board diagnostics"
11463bd25cb5SSimon Glass	help
11473bd25cb5SSimon Glass	  This command provides access to board diagnostic tests. These are
11483bd25cb5SSimon Glass	  called Power-on Self Tests (POST). The command allows listing of
11493bd25cb5SSimon Glass	  available tests and running either all the tests, or specific tests
11503bd25cb5SSimon Glass	  identified by name.
11513bd25cb5SSimon Glass
1152ac20a1b2SSimon Glassendmenu
1153ac20a1b2SSimon Glass
11548f2fe0c8SHeiko Schocherconfig CMD_UBI
11558f2fe0c8SHeiko Schocher	tristate "Enable UBI - Unsorted block images commands"
11568f2fe0c8SHeiko Schocher	select CRC32
11578f2fe0c8SHeiko Schocher	select MTD_UBI
1158522c282fSMaxime Ripard	default y if NAND_SUNXI
11598f2fe0c8SHeiko Schocher	help
11608f2fe0c8SHeiko Schocher	  UBI is a software layer above MTD layer which admits use of LVM-like
11618f2fe0c8SHeiko Schocher	  logical volumes on top of MTD devices, hides some complexities of
11628f2fe0c8SHeiko Schocher	  flash chips like wear and bad blocks and provides some other useful
11638f2fe0c8SHeiko Schocher	  capabilities. Please, consult the MTD web site for more details
11648f2fe0c8SHeiko Schocher	  (www.linux-mtd.infradead.org). Activate this option if you want
11658f2fe0c8SHeiko Schocher	  to use U-Boot UBI commands.
11668f2fe0c8SHeiko Schocher
1167173aafbfSBoris Brezillonconfig CMD_UBIFS
1168173aafbfSBoris Brezillon	tristate "Enable UBIFS - Unsorted block images filesystem commands"
11692bc734b1SMaxime Ripard	depends on CMD_UBI
1170173aafbfSBoris Brezillon	select CRC32
1171173aafbfSBoris Brezillon	select RBTREE if ARCH_SUNXI
1172173aafbfSBoris Brezillon	select LZO if ARCH_SUNXI
1173522c282fSMaxime Ripard	default y if NAND_SUNXI
1174173aafbfSBoris Brezillon	help
1175173aafbfSBoris Brezillon	  UBIFS is a file system for flash devices which works on top of UBI.
1176173aafbfSBoris Brezillon
117772a8cf8dSSimon Glassendmenu
1178