xref: /rk3399_rockchip-uboot/cmd/Kconfig (revision d726f225f5eabc0efa1ef7006c4a6f840b28b767)
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"
157*d726f225SMasahiro Yamada	select BUILD_BIN2C
15872a8cf8dSSimon Glass	help
15972a8cf8dSSimon Glass	  Print GPL license text
16072a8cf8dSSimon Glass
16172a8cf8dSSimon Glassendmenu
16272a8cf8dSSimon Glass
16372a8cf8dSSimon Glassmenu "Boot commands"
16472a8cf8dSSimon Glass
16572a8cf8dSSimon Glassconfig CMD_BOOTD
16672a8cf8dSSimon Glass	bool "bootd"
16772a8cf8dSSimon Glass	default y
16872a8cf8dSSimon Glass	help
16972a8cf8dSSimon Glass	  Run the command stored in the environment "bootcmd", i.e.
17072a8cf8dSSimon Glass	  "bootd" does the same thing as "run bootcmd".
17172a8cf8dSSimon Glass
17272a8cf8dSSimon Glassconfig CMD_BOOTM
17372a8cf8dSSimon Glass	bool "bootm"
17472a8cf8dSSimon Glass	default y
17572a8cf8dSSimon Glass	help
17672a8cf8dSSimon Glass	  Boot an application image from the memory.
17772a8cf8dSSimon Glass
178ab8243e4SDinh Nguyenconfig CMD_BOOTZ
179ab8243e4SDinh Nguyen	bool "bootz"
180ab8243e4SDinh Nguyen	help
181ab8243e4SDinh Nguyen	  Boot the Linux zImage
182ab8243e4SDinh Nguyen
18326959271SMasahiro Yamadaconfig CMD_BOOTI
18426959271SMasahiro Yamada	bool "booti"
18526959271SMasahiro Yamada	depends on ARM64
18626959271SMasahiro Yamada	default y
18726959271SMasahiro Yamada	help
18826959271SMasahiro Yamada	  Boot an AArch64 Linux Kernel image from memory.
18926959271SMasahiro Yamada
190b9939336SAlexander Grafconfig CMD_BOOTEFI
191b9939336SAlexander Graf	bool "bootefi"
192b9939336SAlexander Graf	depends on EFI_LOADER
193b9939336SAlexander Graf	default y
194b9939336SAlexander Graf	help
195b9939336SAlexander Graf	  Boot an EFI image from memory.
196b9939336SAlexander Graf
19795b62b2eSAlexander Grafconfig CMD_BOOTEFI_HELLO_COMPILE
19895b62b2eSAlexander Graf	bool "Compile a standard EFI hello world binary for testing"
19995b62b2eSAlexander Graf	depends on CMD_BOOTEFI && (ARM || X86)
20095b62b2eSAlexander Graf	default y
20195b62b2eSAlexander Graf	help
20295b62b2eSAlexander Graf	  This compiles a standard EFI hello world application with U-Boot so
20395b62b2eSAlexander Graf	  that it can be used with the test/py testing framework. This is useful
20495b62b2eSAlexander Graf	  for testing that EFI is working at a basic level, and for bringing
20595b62b2eSAlexander Graf	  up EFI support on a new architecture.
20695b62b2eSAlexander Graf
20795b62b2eSAlexander Graf	  No additional space will be required in the resulting U-Boot binary
20895b62b2eSAlexander Graf	  when this option is enabled.
20995b62b2eSAlexander Graf
210c7ae3dfdSSimon Glassconfig CMD_BOOTEFI_HELLO
211c7ae3dfdSSimon Glass	bool "Allow booting a standard EFI hello world for testing"
21295b62b2eSAlexander Graf	depends on CMD_BOOTEFI_HELLO_COMPILE
213c7ae3dfdSSimon Glass	help
214c7ae3dfdSSimon Glass	  This adds a standard EFI hello world application to U-Boot so that
215c7ae3dfdSSimon Glass	  it can be used with the 'bootefi hello' command. This is useful
216c7ae3dfdSSimon Glass	  for testing that EFI is working at a basic level, and for bringing
217c7ae3dfdSSimon Glass	  up EFI support on a new architecture.
218c7ae3dfdSSimon Glass
2194880b026STom Riniconfig CMD_BOOTMENU
2204880b026STom Rini	bool "bootmenu"
2214880b026STom Rini	select MENU
2224880b026STom Rini	help
2234880b026STom Rini	  Add an ANSI terminal boot menu command.
2244880b026STom Rini
22572a8cf8dSSimon Glassconfig CMD_ELF
22672a8cf8dSSimon Glass	bool "bootelf, bootvx"
22772a8cf8dSSimon Glass	default y
22872a8cf8dSSimon Glass	help
22972a8cf8dSSimon Glass	  Boot an ELF/vxWorks image from the memory.
23072a8cf8dSSimon Glass
23123922e26SMichal Simekconfig CMD_FDT
23223922e26SMichal Simek	bool "Flattened Device Tree utility commands"
23323922e26SMichal Simek	default y
23423922e26SMichal Simek	depends on OF_LIBFDT
23523922e26SMichal Simek	help
23623922e26SMichal Simek	  Do FDT related setup before booting into the Operating System.
23723922e26SMichal Simek
23872a8cf8dSSimon Glassconfig CMD_GO
23972a8cf8dSSimon Glass	bool "go"
24072a8cf8dSSimon Glass	default y
24172a8cf8dSSimon Glass	help
24272a8cf8dSSimon Glass	  Start an application at a given address.
24372a8cf8dSSimon Glass
24472a8cf8dSSimon Glassconfig CMD_RUN
24572a8cf8dSSimon Glass	bool "run"
24672a8cf8dSSimon Glass	default y
24772a8cf8dSSimon Glass	help
24872a8cf8dSSimon Glass	  Run the command in the given environment variable.
24972a8cf8dSSimon Glass
25072a8cf8dSSimon Glassconfig CMD_IMI
25172a8cf8dSSimon Glass	bool "iminfo"
25272a8cf8dSSimon Glass	default y
25372a8cf8dSSimon Glass	help
25472a8cf8dSSimon Glass	  Print header information for application image.
25572a8cf8dSSimon Glass
25672a8cf8dSSimon Glassconfig CMD_IMLS
25772a8cf8dSSimon Glass	bool "imls"
25872a8cf8dSSimon Glass	default y
25972a8cf8dSSimon Glass	help
26072a8cf8dSSimon Glass	  List all images found in flash
26172a8cf8dSSimon Glass
26272a8cf8dSSimon Glassconfig CMD_XIMG
26372a8cf8dSSimon Glass	bool "imxtract"
26472a8cf8dSSimon Glass	default y
26572a8cf8dSSimon Glass	help
26672a8cf8dSSimon Glass	  Extract a part of a multi-image.
26772a8cf8dSSimon Glass
26872a8cf8dSSimon Glassconfig CMD_POWEROFF
26972a8cf8dSSimon Glass	bool
27072a8cf8dSSimon Glass
27172a8cf8dSSimon Glassendmenu
27272a8cf8dSSimon Glass
27372a8cf8dSSimon Glassmenu "Environment commands"
27472a8cf8dSSimon Glass
275ab8243e4SDinh Nguyenconfig CMD_ASKENV
276ab8243e4SDinh Nguyen	bool "ask for env variable"
277ab8243e4SDinh Nguyen	help
278ab8243e4SDinh Nguyen	  Ask for environment variable
279ab8243e4SDinh Nguyen
28072a8cf8dSSimon Glassconfig CMD_EXPORTENV
28172a8cf8dSSimon Glass	bool "env export"
28272a8cf8dSSimon Glass	default y
28372a8cf8dSSimon Glass	help
28472a8cf8dSSimon Glass	  Export environments.
28572a8cf8dSSimon Glass
28672a8cf8dSSimon Glassconfig CMD_IMPORTENV
28772a8cf8dSSimon Glass	bool "env import"
28872a8cf8dSSimon Glass	default y
28972a8cf8dSSimon Glass	help
29072a8cf8dSSimon Glass	  Import environments.
29172a8cf8dSSimon Glass
29272a8cf8dSSimon Glassconfig CMD_EDITENV
29372a8cf8dSSimon Glass	bool "editenv"
29472a8cf8dSSimon Glass	default y
29572a8cf8dSSimon Glass	help
29672a8cf8dSSimon Glass	  Edit environment variable.
29772a8cf8dSSimon Glass
298ab8243e4SDinh Nguyenconfig CMD_GREPENV
299ab8243e4SDinh Nguyen	bool "search env"
300ab8243e4SDinh Nguyen	help
301ab8243e4SDinh Nguyen	  Allow for searching environment variables
302ab8243e4SDinh Nguyen
30372a8cf8dSSimon Glassconfig CMD_SAVEENV
30472a8cf8dSSimon Glass	bool "saveenv"
30572a8cf8dSSimon Glass	default y
30672a8cf8dSSimon Glass	help
30772a8cf8dSSimon Glass	  Save all environment variables into the compiled-in persistent
30872a8cf8dSSimon Glass	  storage.
30972a8cf8dSSimon Glass
31072a8cf8dSSimon Glassconfig CMD_ENV_EXISTS
31172a8cf8dSSimon Glass	bool "env exists"
31272a8cf8dSSimon Glass	default y
31372a8cf8dSSimon Glass	help
31472a8cf8dSSimon Glass	  Check if a variable is defined in the environment for use in
31572a8cf8dSSimon Glass	  shell scripting.
31672a8cf8dSSimon Glass
31772a8cf8dSSimon Glassendmenu
31872a8cf8dSSimon Glass
31972a8cf8dSSimon Glassmenu "Memory commands"
32072a8cf8dSSimon Glass
32172a8cf8dSSimon Glassconfig CMD_MEMORY
32272a8cf8dSSimon Glass	bool "md, mm, nm, mw, cp, cmp, base, loop"
32372a8cf8dSSimon Glass	default y
32472a8cf8dSSimon Glass	help
325c99d1b3cSFabio Estevam	  Memory commands.
32672a8cf8dSSimon Glass	    md - memory display
32772a8cf8dSSimon Glass	    mm - memory modify (auto-incrementing address)
32872a8cf8dSSimon Glass	    nm - memory modify (constant address)
32972a8cf8dSSimon Glass	    mw - memory write (fill)
33072a8cf8dSSimon Glass	    cp - memory copy
33172a8cf8dSSimon Glass	    cmp - memory compare
33272a8cf8dSSimon Glass	    base - print or set address offset
333c99d1b3cSFabio Estevam	    loop - initialize loop on address range
33472a8cf8dSSimon Glass
33572a8cf8dSSimon Glassconfig CMD_CRC32
33672a8cf8dSSimon Glass	bool "crc32"
33772a8cf8dSSimon Glass	default y
33872a8cf8dSSimon Glass	help
33972a8cf8dSSimon Glass	  Compute CRC32.
34072a8cf8dSSimon Glass
34172a8cf8dSSimon Glassconfig LOOPW
34272a8cf8dSSimon Glass	bool "loopw"
34372a8cf8dSSimon Glass	help
34472a8cf8dSSimon Glass	  Infinite write loop on address range
34572a8cf8dSSimon Glass
34672a8cf8dSSimon Glassconfig CMD_MEMTEST
34772a8cf8dSSimon Glass	bool "memtest"
34872a8cf8dSSimon Glass	help
34972a8cf8dSSimon Glass	  Simple RAM read/write test.
35072a8cf8dSSimon Glass
35172a8cf8dSSimon Glassconfig CMD_MX_CYCLIC
35272a8cf8dSSimon Glass	bool "mdc, mwc"
35372a8cf8dSSimon Glass	help
35472a8cf8dSSimon Glass	  mdc - memory display cyclic
35572a8cf8dSSimon Glass	  mwc - memory write cyclic
35672a8cf8dSSimon Glass
35772a8cf8dSSimon Glassconfig CMD_MEMINFO
35872a8cf8dSSimon Glass	bool "meminfo"
35972a8cf8dSSimon Glass	help
36072a8cf8dSSimon Glass	  Display memory information.
36172a8cf8dSSimon Glass
36272a8cf8dSSimon Glassendmenu
36372a8cf8dSSimon Glass
36472a8cf8dSSimon Glassmenu "Device access commands"
36572a8cf8dSSimon Glass
36672a8cf8dSSimon Glassconfig CMD_DM
36772a8cf8dSSimon Glass	bool "dm - Access to driver model information"
36872a8cf8dSSimon Glass	depends on DM
36972a8cf8dSSimon Glass	default y
37072a8cf8dSSimon Glass	help
37172a8cf8dSSimon Glass	  Provides access to driver model data structures and information,
37272a8cf8dSSimon Glass	  such as a list of devices, list of uclasses and the state of each
37372a8cf8dSSimon Glass	  device (e.g. activated). This is not required for operation, but
37472a8cf8dSSimon Glass	  can be useful to see the state of driver model for debugging or
37572a8cf8dSSimon Glass	  interest.
37672a8cf8dSSimon Glass
37772a8cf8dSSimon Glassconfig CMD_DEMO
37872a8cf8dSSimon Glass	bool "demo - Demonstration commands for driver model"
37972a8cf8dSSimon Glass	depends on DM
38072a8cf8dSSimon Glass	help
38172a8cf8dSSimon Glass	  Provides a 'demo' command which can be used to play around with
38272a8cf8dSSimon Glass	  driver model. To use this properly you will need to enable one or
38372a8cf8dSSimon Glass	  both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
38472a8cf8dSSimon Glass	  Otherwise you will always get an empty list of devices. The demo
38572a8cf8dSSimon Glass	  devices are defined in the sandbox device tree, so the easiest
38672a8cf8dSSimon Glass	  option is to use sandbox and pass the -d point to sandbox's
38772a8cf8dSSimon Glass	  u-boot.dtb file.
38872a8cf8dSSimon Glass
38972a8cf8dSSimon Glassconfig CMD_LOADB
39072a8cf8dSSimon Glass	bool "loadb"
39172a8cf8dSSimon Glass	default y
39272a8cf8dSSimon Glass	help
39372a8cf8dSSimon Glass	  Load a binary file over serial line.
39472a8cf8dSSimon Glass
39572a8cf8dSSimon Glassconfig CMD_LOADS
39672a8cf8dSSimon Glass	bool "loads"
39772a8cf8dSSimon Glass	default y
39872a8cf8dSSimon Glass	help
39972a8cf8dSSimon Glass	  Load an S-Record file over serial line
40072a8cf8dSSimon Glass
40172a8cf8dSSimon Glassconfig CMD_FLASH
40272a8cf8dSSimon Glass	bool "flinfo, erase, protect"
40372a8cf8dSSimon Glass	default y
40472a8cf8dSSimon Glass	help
40572a8cf8dSSimon Glass	  NOR flash support.
40672a8cf8dSSimon Glass	    flinfo - print FLASH memory information
40772a8cf8dSSimon Glass	    erase - FLASH memory
40872a8cf8dSSimon Glass	    protect - enable or disable FLASH write protection
40972a8cf8dSSimon Glass
410b331cd62SPatrick Delaunayconfig CMD_GPT
411b331cd62SPatrick Delaunay	bool "GPT (GUID Partition Table) command"
412b331cd62SPatrick Delaunay	select PARTITION_UUIDS
413b331cd62SPatrick Delaunay	select EFI_PARTITION
414b331cd62SPatrick Delaunay	help
415b331cd62SPatrick Delaunay	  Enable the 'gpt' command to ready and write GPT style partition
416b331cd62SPatrick Delaunay	  tables.
417b331cd62SPatrick Delaunay
41872a8cf8dSSimon Glassconfig CMD_ARMFLASH
41978d1e1d0STom Rini	#depends on FLASH_CFI_DRIVER
42072a8cf8dSSimon Glass	bool "armflash"
42172a8cf8dSSimon Glass	help
42272a8cf8dSSimon Glass	  ARM Ltd reference designs flash partition access
42372a8cf8dSSimon Glass
424ab8243e4SDinh Nguyenconfig CMD_MMC
425ab8243e4SDinh Nguyen	bool "mmc"
426ab8243e4SDinh Nguyen	help
427ab8243e4SDinh Nguyen	  MMC memory mapped support.
428ab8243e4SDinh Nguyen
42972a8cf8dSSimon Glassconfig CMD_NAND
43072a8cf8dSSimon Glass	bool "nand"
43172a8cf8dSSimon Glass	help
43272a8cf8dSSimon Glass	  NAND support.
43372a8cf8dSSimon Glass
434b331cd62SPatrick Delaunayconfig CMD_PART
435b331cd62SPatrick Delaunay	bool "part"
436b331cd62SPatrick Delaunay	select PARTITION_UUIDS
437b331cd62SPatrick Delaunay	help
438b331cd62SPatrick Delaunay	  Read and display information about the partition table on
439b331cd62SPatrick Delaunay	  various media.
440b331cd62SPatrick Delaunay
44172a8cf8dSSimon Glassconfig CMD_SF
44272a8cf8dSSimon Glass	bool "sf"
44372a8cf8dSSimon Glass	help
44472a8cf8dSSimon Glass	  SPI Flash support
44572a8cf8dSSimon Glass
44672a8cf8dSSimon Glassconfig CMD_SPI
44772a8cf8dSSimon Glass	bool "sspi"
44872a8cf8dSSimon Glass	help
44972a8cf8dSSimon Glass	  SPI utility command.
45072a8cf8dSSimon Glass
45172a8cf8dSSimon Glassconfig CMD_I2C
45272a8cf8dSSimon Glass	bool "i2c"
45372a8cf8dSSimon Glass	help
45472a8cf8dSSimon Glass	  I2C support.
45572a8cf8dSSimon Glass
45672a8cf8dSSimon Glassconfig CMD_USB
45772a8cf8dSSimon Glass	bool "usb"
45872a8cf8dSSimon Glass	help
45972a8cf8dSSimon Glass	  USB support.
46072a8cf8dSSimon Glass
461ab8243e4SDinh Nguyenconfig CMD_DFU
462ab8243e4SDinh Nguyen	bool "dfu"
4636828e602STom Rini	select USB_FUNCTION_DFU
464ab8243e4SDinh Nguyen	help
465ab8243e4SDinh Nguyen	  Enables the command "dfu" which is used to have U-Boot create a DFU
466ab8243e4SDinh Nguyen	  class device via USB.
467ab8243e4SDinh Nguyen
468ab8243e4SDinh Nguyenconfig CMD_USB_MASS_STORAGE
469ab8243e4SDinh Nguyen	bool "UMS usb mass storage"
470ab8243e4SDinh Nguyen	help
471ab8243e4SDinh Nguyen	  USB mass storage support
472ab8243e4SDinh Nguyen
47372a8cf8dSSimon Glassconfig CMD_FPGA
47472a8cf8dSSimon Glass	bool "fpga"
47572a8cf8dSSimon Glass	default y
47672a8cf8dSSimon Glass	help
47772a8cf8dSSimon Glass	  FPGA support.
47872a8cf8dSSimon Glass
47972a8cf8dSSimon Glassconfig CMD_REMOTEPROC
48072a8cf8dSSimon Glass	bool "remoteproc"
48172a8cf8dSSimon Glass	depends on REMOTEPROC
48272a8cf8dSSimon Glass	help
48372a8cf8dSSimon Glass	  Support for Remote Processor control
48472a8cf8dSSimon Glass
48572a8cf8dSSimon Glassconfig CMD_GPIO
48672a8cf8dSSimon Glass	bool "gpio"
48772a8cf8dSSimon Glass	help
48872a8cf8dSSimon Glass	  GPIO support.
48972a8cf8dSSimon Glass
49072a8cf8dSSimon Glassendmenu
49172a8cf8dSSimon Glass
49272a8cf8dSSimon Glass
49372a8cf8dSSimon Glassmenu "Shell scripting commands"
49472a8cf8dSSimon Glass
49572a8cf8dSSimon Glassconfig CMD_ECHO
49672a8cf8dSSimon Glass	bool "echo"
49772a8cf8dSSimon Glass	default y
49872a8cf8dSSimon Glass	help
49972a8cf8dSSimon Glass	  Echo args to console
50072a8cf8dSSimon Glass
50172a8cf8dSSimon Glassconfig CMD_ITEST
50272a8cf8dSSimon Glass	bool "itest"
50372a8cf8dSSimon Glass	default y
50472a8cf8dSSimon Glass	help
50572a8cf8dSSimon Glass	  Return true/false on integer compare.
50672a8cf8dSSimon Glass
50772a8cf8dSSimon Glassconfig CMD_SOURCE
50872a8cf8dSSimon Glass	bool "source"
50972a8cf8dSSimon Glass	default y
51072a8cf8dSSimon Glass	help
51172a8cf8dSSimon Glass	  Run script from memory
51272a8cf8dSSimon Glass
51372a8cf8dSSimon Glassconfig CMD_SETEXPR
51472a8cf8dSSimon Glass	bool "setexpr"
51572a8cf8dSSimon Glass	default y
51672a8cf8dSSimon Glass	help
51772a8cf8dSSimon Glass	  Evaluate boolean and math expressions and store the result in an env
51872a8cf8dSSimon Glass	    variable.
51972a8cf8dSSimon Glass	  Also supports loading the value at a memory location into a variable.
52072a8cf8dSSimon Glass	  If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
52172a8cf8dSSimon Glass
52272a8cf8dSSimon Glassendmenu
52372a8cf8dSSimon Glass
52472a8cf8dSSimon Glassmenu "Network commands"
52572a8cf8dSSimon Glass
52672a8cf8dSSimon Glassconfig CMD_NET
52772a8cf8dSSimon Glass	bool "bootp, tftpboot"
52872a8cf8dSSimon Glass        select NET
52972a8cf8dSSimon Glass	default y
53072a8cf8dSSimon Glass	help
53172a8cf8dSSimon Glass	  Network commands.
53272a8cf8dSSimon Glass	  bootp - boot image via network using BOOTP/TFTP protocol
53372a8cf8dSSimon Glass	  tftpboot - boot image via network using TFTP protocol
53472a8cf8dSSimon Glass
53572a8cf8dSSimon Glassconfig CMD_TFTPPUT
53672a8cf8dSSimon Glass	bool "tftp put"
53772a8cf8dSSimon Glass	help
53872a8cf8dSSimon Glass	  TFTP put command, for uploading files to a server
53972a8cf8dSSimon Glass
54072a8cf8dSSimon Glassconfig CMD_TFTPSRV
54172a8cf8dSSimon Glass	bool "tftpsrv"
54272a8cf8dSSimon Glass	help
54372a8cf8dSSimon Glass	  Act as a TFTP server and boot the first received file
54472a8cf8dSSimon Glass
54572a8cf8dSSimon Glassconfig CMD_RARP
54672a8cf8dSSimon Glass	bool "rarpboot"
54772a8cf8dSSimon Glass	help
54872a8cf8dSSimon Glass	  Boot image via network using RARP/TFTP protocol
54972a8cf8dSSimon Glass
55072a8cf8dSSimon Glassconfig CMD_DHCP
55172a8cf8dSSimon Glass	bool "dhcp"
55272a8cf8dSSimon Glass	help
55372a8cf8dSSimon Glass	  Boot image via network using DHCP/TFTP protocol
55472a8cf8dSSimon Glass
555bfb380b3SYann E. MORINconfig CMD_PXE
556bfb380b3SYann E. MORIN	bool "pxe"
557bfb380b3SYann E. MORIN	select MENU
558bfb380b3SYann E. MORIN	help
559bfb380b3SYann E. MORIN	  Boot image via network using PXE protocol
560bfb380b3SYann E. MORIN
56172a8cf8dSSimon Glassconfig CMD_NFS
56272a8cf8dSSimon Glass	bool "nfs"
56372a8cf8dSSimon Glass	default y
56472a8cf8dSSimon Glass	help
56572a8cf8dSSimon Glass	  Boot image via network using NFS protocol.
56672a8cf8dSSimon Glass
567ab8243e4SDinh Nguyenconfig CMD_MII
568ab8243e4SDinh Nguyen	bool "mii"
569ab8243e4SDinh Nguyen	help
570ab8243e4SDinh Nguyen	  Enable MII utility commands.
571ab8243e4SDinh Nguyen
57272a8cf8dSSimon Glassconfig CMD_PING
57372a8cf8dSSimon Glass	bool "ping"
57472a8cf8dSSimon Glass	help
57572a8cf8dSSimon Glass	  Send ICMP ECHO_REQUEST to network host
57672a8cf8dSSimon Glass
57772a8cf8dSSimon Glassconfig CMD_CDP
57872a8cf8dSSimon Glass	bool "cdp"
57972a8cf8dSSimon Glass	help
58072a8cf8dSSimon Glass	  Perform CDP network configuration
58172a8cf8dSSimon Glass
58272a8cf8dSSimon Glassconfig CMD_SNTP
58372a8cf8dSSimon Glass	bool "sntp"
58472a8cf8dSSimon Glass	help
58572a8cf8dSSimon Glass	  Synchronize RTC via network
58672a8cf8dSSimon Glass
58772a8cf8dSSimon Glassconfig CMD_DNS
58872a8cf8dSSimon Glass	bool "dns"
58972a8cf8dSSimon Glass	help
59072a8cf8dSSimon Glass	  Lookup the IP of a hostname
59172a8cf8dSSimon Glass
59272a8cf8dSSimon Glassconfig CMD_LINK_LOCAL
59372a8cf8dSSimon Glass	bool "linklocal"
59472a8cf8dSSimon Glass	help
59572a8cf8dSSimon Glass	  Acquire a network IP address using the link-local protocol
59672a8cf8dSSimon Glass
59772a8cf8dSSimon Glassendmenu
59872a8cf8dSSimon Glass
59972a8cf8dSSimon Glassmenu "Misc commands"
60072a8cf8dSSimon Glass
60172a8cf8dSSimon Glassconfig CMD_AMBAPP
60272a8cf8dSSimon Glass	bool "ambapp"
60372a8cf8dSSimon Glass	depends on LEON3
60472a8cf8dSSimon Glass	default y
60572a8cf8dSSimon Glass	help
60672a8cf8dSSimon Glass	  Lists AMBA Plug-n-Play information.
60772a8cf8dSSimon Glass
60872a8cf8dSSimon Glassconfig SYS_AMBAPP_PRINT_ON_STARTUP
60972a8cf8dSSimon Glass	bool "Show AMBA PnP info on startup"
61072a8cf8dSSimon Glass	depends on CMD_AMBAPP
61172a8cf8dSSimon Glass	default n
61272a8cf8dSSimon Glass	help
61372a8cf8dSSimon Glass	  Show AMBA Plug-n-Play information on startup.
61472a8cf8dSSimon Glass
615cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE
616cd3d4880STomas Melin	bool "mmc bkops enable"
617cd3d4880STomas Melin	depends on CMD_MMC
618cd3d4880STomas Melin	default n
619cd3d4880STomas Melin	help
620cd3d4880STomas Melin	  Enable command for setting manual background operations handshake
621cd3d4880STomas Melin	  on a eMMC device. The feature is optionally available on eMMC devices
622cd3d4880STomas Melin	  conforming to standard >= 4.41.
623cd3d4880STomas Melin
624e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE
625e40cf34aSEric Nelson	bool "blkcache - control and stats for block cache"
626e40cf34aSEric Nelson	depends on BLOCK_CACHE
627e40cf34aSEric Nelson	default y if BLOCK_CACHE
628e40cf34aSEric Nelson	help
629e40cf34aSEric Nelson	  Enable the blkcache command, which can be used to control the
630e40cf34aSEric Nelson	  operation of the cache functions.
631e40cf34aSEric Nelson	  This is most useful when fine-tuning the operation of the cache
632e40cf34aSEric Nelson	  during development, but also allows the cache to be disabled when
633e40cf34aSEric Nelson	  it might hurt performance (e.g. when using the ums command).
634e40cf34aSEric Nelson
635ab8243e4SDinh Nguyenconfig CMD_CACHE
636ab8243e4SDinh Nguyen	bool "icache or dcache"
637ab8243e4SDinh Nguyen	help
638ab8243e4SDinh Nguyen	  Enable the "icache" and "dcache" commands
639ab8243e4SDinh Nguyen
64072a8cf8dSSimon Glassconfig CMD_TIME
64172a8cf8dSSimon Glass	bool "time"
64272a8cf8dSSimon Glass	help
64372a8cf8dSSimon Glass	  Run commands and summarize execution time.
64472a8cf8dSSimon Glass
64572a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP
64672a8cf8dSSimon Glassconfig CMD_MISC
64772a8cf8dSSimon Glass	bool "sleep"
64872a8cf8dSSimon Glass	default y
64972a8cf8dSSimon Glass	help
65072a8cf8dSSimon Glass	  Delay execution for some time
65172a8cf8dSSimon Glass
65272a8cf8dSSimon Glassconfig CMD_TIMER
65372a8cf8dSSimon Glass	bool "timer"
65472a8cf8dSSimon Glass	help
65572a8cf8dSSimon Glass	  Access the system timer.
65672a8cf8dSSimon Glass
65772a8cf8dSSimon Glassconfig CMD_SETGETDCR
65872a8cf8dSSimon Glass	bool "getdcr, setdcr, getidcr, setidcr"
65972a8cf8dSSimon Glass	depends on 4xx
66072a8cf8dSSimon Glass	default y
66172a8cf8dSSimon Glass	help
66272a8cf8dSSimon Glass	  getdcr - Get an AMCC PPC 4xx DCR's value
66372a8cf8dSSimon Glass	  setdcr - Set an AMCC PPC 4xx DCR's value
66472a8cf8dSSimon Glass	  getidcr - Get a register value via indirect DCR addressing
66572a8cf8dSSimon Glass	  setidcr - Set a register value via indirect DCR addressing
66672a8cf8dSSimon Glass
66772a8cf8dSSimon Glassconfig CMD_SOUND
66872a8cf8dSSimon Glass	bool "sound"
66972a8cf8dSSimon Glass	depends on SOUND
67072a8cf8dSSimon Glass	help
67172a8cf8dSSimon Glass	  This provides basic access to the U-Boot's sound support. The main
67272a8cf8dSSimon Glass	  feature is to play a beep.
67372a8cf8dSSimon Glass
67472a8cf8dSSimon Glass	     sound init   - set up sound system
67572a8cf8dSSimon Glass	     sound play   - play a sound
67672a8cf8dSSimon Glass
67718686590SMiao Yanconfig CMD_QFW
678dd6f3abbSTom Rini	bool "qfw"
679fcf5c041SMiao Yan	select QFW
680dd6f3abbSTom Rini	help
681dd6f3abbSTom Rini	  This provides access to the QEMU firmware interface.  The main
682dd6f3abbSTom Rini	  feature is to allow easy loading of files passed to qemu-system
683dd6f3abbSTom Rini	  via -kernel / -initrd
684fa61ef6bSKonstantin Porotchkin
685fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig"
686fa61ef6bSKonstantin Porotchkin
68772a8cf8dSSimon Glassendmenu
68872a8cf8dSSimon Glass
68972a8cf8dSSimon Glassconfig CMD_BOOTSTAGE
69072a8cf8dSSimon Glass	bool "Enable the 'bootstage' command"
69172a8cf8dSSimon Glass	depends on BOOTSTAGE
69272a8cf8dSSimon Glass	help
69372a8cf8dSSimon Glass	  Add a 'bootstage' command which supports printing a report
69472a8cf8dSSimon Glass	  and un/stashing of bootstage data.
69572a8cf8dSSimon Glass
69672a8cf8dSSimon Glassmenu "Power commands"
69772a8cf8dSSimon Glassconfig CMD_PMIC
69872a8cf8dSSimon Glass	bool "Enable Driver Model PMIC command"
69972a8cf8dSSimon Glass	depends on DM_PMIC
70072a8cf8dSSimon Glass	help
70172a8cf8dSSimon Glass	  This is the pmic command, based on a driver model pmic's API.
70272a8cf8dSSimon Glass	  Command features are unchanged:
70372a8cf8dSSimon Glass	  - list               - list pmic devices
70472a8cf8dSSimon Glass	  - pmic dev <id>      - show or [set] operating pmic device (NEW)
70572a8cf8dSSimon Glass	  - pmic dump          - dump registers
70672a8cf8dSSimon Glass	  - pmic read address  - read byte of register at address
70772a8cf8dSSimon Glass	  - pmic write address - write byte to register at address
70872a8cf8dSSimon Glass	  The only one change for this command is 'dev' subcommand.
70972a8cf8dSSimon Glass
71072a8cf8dSSimon Glassconfig CMD_REGULATOR
71172a8cf8dSSimon Glass	bool "Enable Driver Model REGULATOR command"
71272a8cf8dSSimon Glass	depends on DM_REGULATOR
71372a8cf8dSSimon Glass	help
71472a8cf8dSSimon Glass	  This command is based on driver model regulator's API.
71572a8cf8dSSimon Glass	  User interface features:
71672a8cf8dSSimon Glass	  - list               - list regulator devices
71772a8cf8dSSimon Glass	  - regulator dev <id> - show or [set] operating regulator device
71872a8cf8dSSimon Glass	  - regulator info     - print constraints info
71972a8cf8dSSimon Glass	  - regulator status   - print operating status
72072a8cf8dSSimon Glass	  - regulator value <val] <-f> - print/[set] voltage value [uV]
72172a8cf8dSSimon Glass	  - regulator current <val>    - print/[set] current value [uA]
72272a8cf8dSSimon Glass	  - regulator mode <id>        - print/[set] operating mode id
72372a8cf8dSSimon Glass	  - regulator enable           - enable the regulator output
72472a8cf8dSSimon Glass	  - regulator disable          - disable the regulator output
72572a8cf8dSSimon Glass
72672a8cf8dSSimon Glass	  The '-f' (force) option can be used for set the value which exceeds
72772a8cf8dSSimon Glass	  the limits, which are found in device-tree and are kept in regulator's
72872a8cf8dSSimon Glass	  uclass platdata structure.
72972a8cf8dSSimon Glass
73072a8cf8dSSimon Glassendmenu
73172a8cf8dSSimon Glass
73272a8cf8dSSimon Glassmenu "Security commands"
73372a8cf8dSSimon Glassconfig CMD_TPM
73472a8cf8dSSimon Glass	bool "Enable the 'tpm' command"
73572a8cf8dSSimon Glass	depends on TPM
73672a8cf8dSSimon Glass	help
73772a8cf8dSSimon Glass	  This provides a means to talk to a TPM from the command line. A wide
73872a8cf8dSSimon Glass	  range of commands if provided - see 'tpm help' for details. The
73972a8cf8dSSimon Glass	  command requires a suitable TPM on your board and the correct driver
74072a8cf8dSSimon Glass	  must be enabled.
74172a8cf8dSSimon Glass
74272a8cf8dSSimon Glassconfig CMD_TPM_TEST
74372a8cf8dSSimon Glass	bool "Enable the 'tpm test' command"
74472a8cf8dSSimon Glass	depends on CMD_TPM
74572a8cf8dSSimon Glass	help
74672a8cf8dSSimon Glass	  This provides a a series of tests to confirm that the TPM is working
74772a8cf8dSSimon Glass	  correctly. The tests cover initialisation, non-volatile RAM, extend,
74872a8cf8dSSimon Glass	  global lock and checking that timing is within expectations. The
74972a8cf8dSSimon Glass	  tests pass correctly on Infineon TPMs but may need to be adjusted
75072a8cf8dSSimon Glass	  for other devices.
75172a8cf8dSSimon Glass
75272a8cf8dSSimon Glassendmenu
75372a8cf8dSSimon Glass
754bfeba017SMoritz Fischermenu "Firmware commands"
755bfeba017SMoritz Fischerconfig CMD_CROS_EC
756bfeba017SMoritz Fischer	bool "Enable crosec command"
757bfeba017SMoritz Fischer	depends on CROS_EC
758bfeba017SMoritz Fischer	default y
759bfeba017SMoritz Fischer	help
760bfeba017SMoritz Fischer	  Enable command-line access to the Chrome OS EC (Embedded
761bfeba017SMoritz Fischer	  Controller). This provides the 'crosec' command which has
762bfeba017SMoritz Fischer	  a number of sub-commands for performing EC tasks such as
763bfeba017SMoritz Fischer	  updating its flash, accessing a small saved context area
764bfeba017SMoritz Fischer	  and talking to the I2C bus behind the EC (if there is one).
765bfeba017SMoritz Fischerendmenu
766bfeba017SMoritz Fischer
767ab8243e4SDinh Nguyenmenu "Filesystem commands"
768ab8243e4SDinh Nguyenconfig CMD_EXT2
769ab8243e4SDinh Nguyen	bool "ext2 command support"
770ab8243e4SDinh Nguyen	help
771ab8243e4SDinh Nguyen	  Enables EXT2 FS command
772ab8243e4SDinh Nguyen
773ab8243e4SDinh Nguyenconfig CMD_EXT4
774ab8243e4SDinh Nguyen	bool "ext4 command support"
775ab8243e4SDinh Nguyen	help
776ab8243e4SDinh Nguyen	  Enables EXT4 FS command
777ab8243e4SDinh Nguyen
778ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE
779ab8243e4SDinh Nguyen	depends on CMD_EXT4
780ab8243e4SDinh Nguyen	bool "ext4 write command support"
781ab8243e4SDinh Nguyen	help
782ab8243e4SDinh Nguyen	  Enables EXT4 FS write command
783ab8243e4SDinh Nguyen
784ab8243e4SDinh Nguyenconfig CMD_FAT
785ab8243e4SDinh Nguyen	bool "FAT command support"
786ab8243e4SDinh Nguyen	help
787ab8243e4SDinh Nguyen	  Support for the FAT fs
788ab8243e4SDinh Nguyen
789ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC
790ab8243e4SDinh Nguyen	bool "filesystem commands"
791ab8243e4SDinh Nguyen	help
792ab8243e4SDinh Nguyen	  Enables filesystem commands (e.g. load, ls) that work for multiple
793ab8243e4SDinh Nguyen	  fs types.
794ab8243e4SDinh Nguyenendmenu
795ab8243e4SDinh Nguyen
7968f2fe0c8SHeiko Schocherconfig CMD_UBI
7978f2fe0c8SHeiko Schocher	tristate "Enable UBI - Unsorted block images commands"
7988f2fe0c8SHeiko Schocher	select CRC32
7998f2fe0c8SHeiko Schocher	select MTD_UBI
8008f2fe0c8SHeiko Schocher	help
8018f2fe0c8SHeiko Schocher	  UBI is a software layer above MTD layer which admits use of LVM-like
8028f2fe0c8SHeiko Schocher	  logical volumes on top of MTD devices, hides some complexities of
8038f2fe0c8SHeiko Schocher	  flash chips like wear and bad blocks and provides some other useful
8048f2fe0c8SHeiko Schocher	  capabilities. Please, consult the MTD web site for more details
8058f2fe0c8SHeiko Schocher	  (www.linux-mtd.infradead.org). Activate this option if you want
8068f2fe0c8SHeiko Schocher	  to use U-Boot UBI commands.
8078f2fe0c8SHeiko Schocher
80872a8cf8dSSimon Glassendmenu
809