xref: /openbmc/u-boot/cmd/Kconfig (revision 3bf65cb5)
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
26d021e942SAdam Fordconfig CMDLINE_EDITING
27d021e942SAdam Ford	bool "Enable command line editing"
28d021e942SAdam Ford	depends on CMDLINE
29d021e942SAdam Ford	default y
30d021e942SAdam Ford	help
31d021e942SAdam Ford	  Enable editing and History functions for interactive command line
32d021e942SAdam Ford	  input operations
33d021e942SAdam Ford
34d021e942SAdam Fordconfig AUTO_COMPLETE
35d021e942SAdam Ford	bool "Enable auto complete using TAB"
36d021e942SAdam Ford	depends on CMDLINE
37d021e942SAdam Ford	default y
38d021e942SAdam Ford	help
39d021e942SAdam Ford	  Enable auto completion of commands using TAB.
40d021e942SAdam Ford
41d021e942SAdam Fordconfig SYS_LONGHELP
42d021e942SAdam Ford	bool "Enable long help messages"
43d021e942SAdam Ford	depends on CMDLINE
44d021e942SAdam Ford	default y if CMDLINE
45d021e942SAdam Ford	help
46d021e942SAdam Ford	  Defined when you want long help messages included
47d021e942SAdam Ford	  Do not set this option when short of memory.
48d021e942SAdam Ford
4972a8cf8dSSimon Glassconfig SYS_PROMPT
5072a8cf8dSSimon Glass	string "Shell prompt"
5172a8cf8dSSimon Glass	default "=> "
5272a8cf8dSSimon Glass	help
5372a8cf8dSSimon Glass	  This string is displayed in the command line to the left of the
5472a8cf8dSSimon Glass	  cursor.
5572a8cf8dSSimon Glass
5672a8cf8dSSimon Glassmenu "Autoboot options"
5772a8cf8dSSimon Glass
5841598c82SMasahiro Yamadaconfig AUTOBOOT
5941598c82SMasahiro Yamada	bool "Autoboot"
6041598c82SMasahiro Yamada	default y
6141598c82SMasahiro Yamada	help
6241598c82SMasahiro Yamada	  This enables the autoboot.  See doc/README.autoboot for detail.
6341598c82SMasahiro Yamada
6472a8cf8dSSimon Glassconfig AUTOBOOT_KEYED
6572a8cf8dSSimon Glass	bool "Stop autobooting via specific input key / string"
6672a8cf8dSSimon Glass	default n
6772a8cf8dSSimon Glass	help
6872a8cf8dSSimon Glass	  This option enables stopping (aborting) of the automatic
6972a8cf8dSSimon Glass	  boot feature only by issuing a specific input key or
7072a8cf8dSSimon Glass	  string. If not enabled, any input key will abort the
7172a8cf8dSSimon Glass	  U-Boot automatic booting process and bring the device
7272a8cf8dSSimon Glass	  to the U-Boot prompt for user input.
7372a8cf8dSSimon Glass
7472a8cf8dSSimon Glassconfig AUTOBOOT_PROMPT
7572a8cf8dSSimon Glass	string "Autoboot stop prompt"
7672a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED
7772a8cf8dSSimon Glass	default "Autoboot in %d seconds\\n"
7872a8cf8dSSimon Glass	help
7972a8cf8dSSimon Glass	  This string is displayed before the boot delay selected by
8072a8cf8dSSimon Glass	  CONFIG_BOOTDELAY starts. If it is not defined	there is no
8172a8cf8dSSimon Glass	  output indicating that autoboot is in progress.
8272a8cf8dSSimon Glass
8372a8cf8dSSimon Glass	  Note that this define is used as the (only) argument to a
8472a8cf8dSSimon Glass	  printf() call, so it may contain '%' format specifications,
8572a8cf8dSSimon Glass	  provided that it also includes, sepearated by commas exactly
8672a8cf8dSSimon Glass	  like in a printf statement, the required arguments. It is
8772a8cf8dSSimon Glass	  the responsibility of the user to select only such arguments
8872a8cf8dSSimon Glass	  that are valid in the given context.
8972a8cf8dSSimon Glass
9072a8cf8dSSimon Glassconfig AUTOBOOT_ENCRYPTION
9172a8cf8dSSimon Glass	bool "Enable encryption in autoboot stopping"
9272a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED
9372a8cf8dSSimon Glass	default n
9472a8cf8dSSimon Glass
9572a8cf8dSSimon Glassconfig AUTOBOOT_DELAY_STR
9672a8cf8dSSimon Glass	string "Delay autobooting via specific input key / string"
9772a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
9872a8cf8dSSimon Glass	help
9972a8cf8dSSimon Glass	  This option delays the automatic boot feature by issuing
10072a8cf8dSSimon Glass	  a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
10172a8cf8dSSimon Glass	  or the environment variable "bootdelaykey" is specified
10272a8cf8dSSimon Glass	  and this string is received from console input before
10372a8cf8dSSimon Glass	  autoboot starts booting, U-Boot gives a command prompt. The
10472a8cf8dSSimon Glass	  U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
10572a8cf8dSSimon Glass	  used, otherwise it never times out.
10672a8cf8dSSimon Glass
10772a8cf8dSSimon Glassconfig AUTOBOOT_STOP_STR
10872a8cf8dSSimon Glass	string "Stop autobooting via specific input key / string"
10972a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
11072a8cf8dSSimon Glass	help
11172a8cf8dSSimon Glass	  This option enables stopping (aborting) of the automatic
11272a8cf8dSSimon Glass	  boot feature only by issuing a specific input key or
11372a8cf8dSSimon Glass	  string. If CONFIG_AUTOBOOT_STOP_STR or the environment
11472a8cf8dSSimon Glass	  variable "bootstopkey" is specified and this string is
11572a8cf8dSSimon Glass	  received from console input before autoboot starts booting,
11672a8cf8dSSimon Glass	  U-Boot gives a command prompt. The U-Boot prompt never
11772a8cf8dSSimon Glass	  times out, even if CONFIG_BOOT_RETRY_TIME is used.
11872a8cf8dSSimon Glass
11972a8cf8dSSimon Glassconfig AUTOBOOT_KEYED_CTRLC
12072a8cf8dSSimon Glass	bool "Enable Ctrl-C autoboot interruption"
12172a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
12272a8cf8dSSimon Glass	default n
12372a8cf8dSSimon Glass	help
12472a8cf8dSSimon Glass	  This option allows for the boot sequence to be interrupted
12572a8cf8dSSimon Glass	  by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
12672a8cf8dSSimon Glass	  Setting this variable	provides an escape sequence from the
12772a8cf8dSSimon Glass	  limited "password" strings.
12872a8cf8dSSimon Glass
12972a8cf8dSSimon Glassconfig AUTOBOOT_STOP_STR_SHA256
13072a8cf8dSSimon Glass	string "Stop autobooting via SHA256 encrypted password"
13172a8cf8dSSimon Glass	depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
13272a8cf8dSSimon Glass	help
13372a8cf8dSSimon Glass	  This option adds the feature to only stop the autobooting,
13472a8cf8dSSimon Glass	  and therefore boot into the U-Boot prompt, when the input
13572a8cf8dSSimon Glass	  string / password matches a values that is encypted via
13672a8cf8dSSimon Glass	  a SHA256 hash and saved in the environment.
13772a8cf8dSSimon Glass
13872a8cf8dSSimon Glassendmenu
13972a8cf8dSSimon Glass
140610eec7fSSam Protsenkoconfig BUILD_BIN2C
141610eec7fSSam Protsenko	bool
142610eec7fSSam Protsenko
14372a8cf8dSSimon Glasscomment "Commands"
14472a8cf8dSSimon Glass
14572a8cf8dSSimon Glassmenu "Info commands"
14672a8cf8dSSimon Glass
14772a8cf8dSSimon Glassconfig CMD_BDI
14872a8cf8dSSimon Glass	bool "bdinfo"
14972a8cf8dSSimon Glass	default y
15072a8cf8dSSimon Glass	help
15172a8cf8dSSimon Glass	  Print board info
15272a8cf8dSSimon Glass
15361304dbeSMasahiro Yamadaconfig CMD_CONFIG
15461304dbeSMasahiro Yamada	bool "config"
15561304dbeSMasahiro Yamada	default SANDBOX
1565ed063d1SMichal Simek	select BUILD_BIN2C
15761304dbeSMasahiro Yamada	help
15861304dbeSMasahiro Yamada	  Print ".config" contents.
15961304dbeSMasahiro Yamada
16061304dbeSMasahiro Yamada	  If this option is enabled, the ".config" file contents are embedded
16161304dbeSMasahiro Yamada	  in the U-Boot image and can be printed on the console by the "config"
16261304dbeSMasahiro Yamada	  command.  This provides information of which options are enabled on
16361304dbeSMasahiro Yamada	  the running U-Boot.
16461304dbeSMasahiro Yamada
16572a8cf8dSSimon Glassconfig CMD_CONSOLE
16672a8cf8dSSimon Glass	bool "coninfo"
16772a8cf8dSSimon Glass	default y
16872a8cf8dSSimon Glass	help
16972a8cf8dSSimon Glass	  Print console devices and information.
17072a8cf8dSSimon Glass
17172a8cf8dSSimon Glassconfig CMD_CPU
17272a8cf8dSSimon Glass	bool "cpu"
17372a8cf8dSSimon Glass	help
17472a8cf8dSSimon Glass	  Print information about available CPUs. This normally shows the
17572a8cf8dSSimon Glass	  number of CPUs, type (e.g. manufacturer, architecture, product or
17672a8cf8dSSimon Glass	  internal name) and clock frequency. Other information may be
17772a8cf8dSSimon Glass	  available depending on the CPU driver.
17872a8cf8dSSimon Glass
17972a8cf8dSSimon Glassconfig CMD_LICENSE
18072a8cf8dSSimon Glass	bool "license"
181d726f225SMasahiro Yamada	select BUILD_BIN2C
18272a8cf8dSSimon Glass	help
18372a8cf8dSSimon Glass	  Print GPL license text
18472a8cf8dSSimon Glass
185fa379223SChristophe Leroyconfig CMD_REGINFO
186fa379223SChristophe Leroy	bool "reginfo"
187fa379223SChristophe Leroy	depends on PPC
188fa379223SChristophe Leroy	help
189fa379223SChristophe Leroy	  Register dump
190fa379223SChristophe Leroy
19172a8cf8dSSimon Glassendmenu
19272a8cf8dSSimon Glass
19372a8cf8dSSimon Glassmenu "Boot commands"
19472a8cf8dSSimon Glass
19572a8cf8dSSimon Glassconfig CMD_BOOTD
19672a8cf8dSSimon Glass	bool "bootd"
19772a8cf8dSSimon Glass	default y
19872a8cf8dSSimon Glass	help
19972a8cf8dSSimon Glass	  Run the command stored in the environment "bootcmd", i.e.
20072a8cf8dSSimon Glass	  "bootd" does the same thing as "run bootcmd".
20172a8cf8dSSimon Glass
20272a8cf8dSSimon Glassconfig CMD_BOOTM
20372a8cf8dSSimon Glass	bool "bootm"
20472a8cf8dSSimon Glass	default y
20572a8cf8dSSimon Glass	help
20672a8cf8dSSimon Glass	  Boot an application image from the memory.
20772a8cf8dSSimon Glass
208ab8243e4SDinh Nguyenconfig CMD_BOOTZ
209ab8243e4SDinh Nguyen	bool "bootz"
210ab8243e4SDinh Nguyen	help
211ab8243e4SDinh Nguyen	  Boot the Linux zImage
212ab8243e4SDinh Nguyen
21326959271SMasahiro Yamadaconfig CMD_BOOTI
21426959271SMasahiro Yamada	bool "booti"
21526959271SMasahiro Yamada	depends on ARM64
21626959271SMasahiro Yamada	default y
21726959271SMasahiro Yamada	help
21826959271SMasahiro Yamada	  Boot an AArch64 Linux Kernel image from memory.
21926959271SMasahiro Yamada
220b9939336SAlexander Grafconfig CMD_BOOTEFI
221b9939336SAlexander Graf	bool "bootefi"
222b9939336SAlexander Graf	depends on EFI_LOADER
223b9939336SAlexander Graf	default y
224b9939336SAlexander Graf	help
225b9939336SAlexander Graf	  Boot an EFI image from memory.
226b9939336SAlexander Graf
22795b62b2eSAlexander Grafconfig CMD_BOOTEFI_HELLO_COMPILE
22895b62b2eSAlexander Graf	bool "Compile a standard EFI hello world binary for testing"
2296836adbeSRick Chen	depends on CMD_BOOTEFI && (ARM || X86 || RISCV)
23095b62b2eSAlexander Graf	default y
23195b62b2eSAlexander Graf	help
23295b62b2eSAlexander Graf	  This compiles a standard EFI hello world application with U-Boot so
23395b62b2eSAlexander Graf	  that it can be used with the test/py testing framework. This is useful
23495b62b2eSAlexander Graf	  for testing that EFI is working at a basic level, and for bringing
23595b62b2eSAlexander Graf	  up EFI support on a new architecture.
23695b62b2eSAlexander Graf
23795b62b2eSAlexander Graf	  No additional space will be required in the resulting U-Boot binary
23895b62b2eSAlexander Graf	  when this option is enabled.
23995b62b2eSAlexander Graf
240c7ae3dfdSSimon Glassconfig CMD_BOOTEFI_HELLO
241c7ae3dfdSSimon Glass	bool "Allow booting a standard EFI hello world for testing"
24295b62b2eSAlexander Graf	depends on CMD_BOOTEFI_HELLO_COMPILE
243c7ae3dfdSSimon Glass	help
244c7ae3dfdSSimon Glass	  This adds a standard EFI hello world application to U-Boot so that
245c7ae3dfdSSimon Glass	  it can be used with the 'bootefi hello' command. This is useful
246c7ae3dfdSSimon Glass	  for testing that EFI is working at a basic level, and for bringing
247c7ae3dfdSSimon Glass	  up EFI support on a new architecture.
248c7ae3dfdSSimon Glass
249623b3a57SHeinrich Schuchardtsource lib/efi_selftest/Kconfig
250623b3a57SHeinrich Schuchardt
2514880b026STom Riniconfig CMD_BOOTMENU
2524880b026STom Rini	bool "bootmenu"
2534880b026STom Rini	select MENU
2544880b026STom Rini	help
2554880b026STom Rini	  Add an ANSI terminal boot menu command.
2564880b026STom Rini
257d03e76afSSam Protsenkoconfig CMD_DTIMG
258d03e76afSSam Protsenko	bool "dtimg"
259d03e76afSSam Protsenko	help
260d03e76afSSam Protsenko	  Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
261d03e76afSSam Protsenko	  image into RAM, dump image structure information, etc. Those dtb/dtbo
262d03e76afSSam Protsenko	  files should be merged in one dtb further, which needs to be passed to
263d03e76afSSam Protsenko	  the kernel, as part of a boot process.
264d03e76afSSam Protsenko
26572a8cf8dSSimon Glassconfig CMD_ELF
26672a8cf8dSSimon Glass	bool "bootelf, bootvx"
26772a8cf8dSSimon Glass	default y
26872a8cf8dSSimon Glass	help
26972a8cf8dSSimon Glass	  Boot an ELF/vxWorks image from the memory.
27072a8cf8dSSimon Glass
27123922e26SMichal Simekconfig CMD_FDT
27223922e26SMichal Simek	bool "Flattened Device Tree utility commands"
27323922e26SMichal Simek	default y
27423922e26SMichal Simek	depends on OF_LIBFDT
27523922e26SMichal Simek	help
27623922e26SMichal Simek	  Do FDT related setup before booting into the Operating System.
27723922e26SMichal Simek
27872a8cf8dSSimon Glassconfig CMD_GO
27972a8cf8dSSimon Glass	bool "go"
28072a8cf8dSSimon Glass	default y
28172a8cf8dSSimon Glass	help
28272a8cf8dSSimon Glass	  Start an application at a given address.
28372a8cf8dSSimon Glass
28472a8cf8dSSimon Glassconfig CMD_RUN
28572a8cf8dSSimon Glass	bool "run"
28672a8cf8dSSimon Glass	default y
28772a8cf8dSSimon Glass	help
28872a8cf8dSSimon Glass	  Run the command in the given environment variable.
28972a8cf8dSSimon Glass
29072a8cf8dSSimon Glassconfig CMD_IMI
29172a8cf8dSSimon Glass	bool "iminfo"
29272a8cf8dSSimon Glass	default y
29372a8cf8dSSimon Glass	help
29472a8cf8dSSimon Glass	  Print header information for application image.
29572a8cf8dSSimon Glass
29672a8cf8dSSimon Glassconfig CMD_IMLS
29772a8cf8dSSimon Glass	bool "imls"
29872a8cf8dSSimon Glass	help
29972a8cf8dSSimon Glass	  List all images found in flash
30072a8cf8dSSimon Glass
30172a8cf8dSSimon Glassconfig CMD_XIMG
30272a8cf8dSSimon Glass	bool "imxtract"
30372a8cf8dSSimon Glass	default y
30472a8cf8dSSimon Glass	help
30572a8cf8dSSimon Glass	  Extract a part of a multi-image.
30672a8cf8dSSimon Glass
30772a8cf8dSSimon Glassconfig CMD_POWEROFF
308e05d5058SMichal Simek	bool "poweroff"
309e05d5058SMichal Simek	help
310e05d5058SMichal Simek	  Poweroff/Shutdown the system
31172a8cf8dSSimon Glass
31272c3033fSSimon Glassconfig CMD_SPL
31372c3033fSSimon Glass	bool "spl export - Export boot information for Falcon boot"
31472c3033fSSimon Glass	depends on SPL
31572c3033fSSimon Glass	help
31672c3033fSSimon Glass	  Falcon mode allows booting directly from SPL into an Operating
31772c3033fSSimon Glass	  System such as Linux, thus skipping U-Boot proper. See
31872c3033fSSimon Glass	  doc/README.falcon for full information about how to use this
31972c3033fSSimon Glass	  command.
32072c3033fSSimon Glass
321203dc1b3SSimon Glassconfig CMD_SPL_NAND_OFS
322203dc1b3SSimon Glass	hex "Offset of OS command line args for Falcon-mode NAND boot"
323203dc1b3SSimon Glass	depends on CMD_SPL
324203dc1b3SSimon Glass	default 0
325203dc1b3SSimon Glass	help
326203dc1b3SSimon Glass	  This provides the offset of the command line arguments for Linux
327203dc1b3SSimon Glass	  when booting from NAND in Falcon mode.  See doc/README.falcon
328203dc1b3SSimon Glass	  for full information about how to use this option (and also see
329203dc1b3SSimon Glass	  board/gateworks/gw_ventana/README for an example).
330203dc1b3SSimon Glass
3313a91a253SSimon Glassconfig CMD_SPL_WRITE_SIZE
3323a91a253SSimon Glass	hex "Size of argument area"
3333a91a253SSimon Glass	depends on CMD_SPL
3343a91a253SSimon Glass	default 0x2000
3353a91a253SSimon Glass	help
3363a91a253SSimon Glass	  This provides the size of the command-line argument area in NAND
3373a91a253SSimon Glass	  flash used by Falcon-mode boot. See the documentation until CMD_SPL
3383a91a253SSimon Glass	  for detail.
3393a91a253SSimon Glass
340ac08432aSMarek Vasutconfig CMD_FITUPD
341ac08432aSMarek Vasut	bool "fitImage update command"
342ac08432aSMarek Vasut	help
343ac08432aSMarek Vasut	  Implements the 'fitupd' command, which allows to automatically
344ac08432aSMarek Vasut	  store software updates present on a TFTP server in NOR Flash
345ac08432aSMarek Vasut
3469b92a8d7SSimon Glassconfig CMD_THOR_DOWNLOAD
3479b92a8d7SSimon Glass	bool "thor - TIZEN 'thor' download"
3489b92a8d7SSimon Glass	help
3499b92a8d7SSimon Glass	  Implements the 'thor' download protocol. This is a way of
3509b92a8d7SSimon Glass	  downloading a software update over USB from an attached host.
3519b92a8d7SSimon Glass	  There is no documentation about this within the U-Boot source code
3529b92a8d7SSimon Glass	  but you should be able to find something on the interwebs.
3539b92a8d7SSimon Glass
354e7a815f3SSimon Glassconfig CMD_ZBOOT
355e7a815f3SSimon Glass	bool "zboot - x86 boot command"
356e7a815f3SSimon Glass	help
357e7a815f3SSimon Glass	  With x86 machines it is common to boot a bzImage file which
358e7a815f3SSimon Glass	  contains both a kernel and a setup.bin file. The latter includes
359e7a815f3SSimon Glass	  configuration information from the dark ages which x86 boards still
360e7a815f3SSimon Glass	  need to pick things out of.
361e7a815f3SSimon Glass
362e7a815f3SSimon Glass	  Consider using FIT in preference to this since it supports directly
363e7a815f3SSimon Glass	  booting both 32- and 64-bit kernels, as well as secure boot.
364e7a815f3SSimon Glass	  Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
365e7a815f3SSimon Glass
36672a8cf8dSSimon Glassendmenu
36772a8cf8dSSimon Glass
36872a8cf8dSSimon Glassmenu "Environment commands"
36972a8cf8dSSimon Glass
370ab8243e4SDinh Nguyenconfig CMD_ASKENV
371ab8243e4SDinh Nguyen	bool "ask for env variable"
372ab8243e4SDinh Nguyen	help
373ab8243e4SDinh Nguyen	  Ask for environment variable
374ab8243e4SDinh Nguyen
37572a8cf8dSSimon Glassconfig CMD_EXPORTENV
37672a8cf8dSSimon Glass	bool "env export"
37772a8cf8dSSimon Glass	default y
37872a8cf8dSSimon Glass	help
37972a8cf8dSSimon Glass	  Export environments.
38072a8cf8dSSimon Glass
38172a8cf8dSSimon Glassconfig CMD_IMPORTENV
38272a8cf8dSSimon Glass	bool "env import"
38372a8cf8dSSimon Glass	default y
38472a8cf8dSSimon Glass	help
38572a8cf8dSSimon Glass	  Import environments.
38672a8cf8dSSimon Glass
38772a8cf8dSSimon Glassconfig CMD_EDITENV
38872a8cf8dSSimon Glass	bool "editenv"
38972a8cf8dSSimon Glass	default y
39072a8cf8dSSimon Glass	help
39172a8cf8dSSimon Glass	  Edit environment variable.
39272a8cf8dSSimon Glass
393ab8243e4SDinh Nguyenconfig CMD_GREPENV
394ab8243e4SDinh Nguyen	bool "search env"
395ab8243e4SDinh Nguyen	help
396ab8243e4SDinh Nguyen	  Allow for searching environment variables
397ab8243e4SDinh Nguyen
39872a8cf8dSSimon Glassconfig CMD_SAVEENV
39972a8cf8dSSimon Glass	bool "saveenv"
40072a8cf8dSSimon Glass	default y
40172a8cf8dSSimon Glass	help
40272a8cf8dSSimon Glass	  Save all environment variables into the compiled-in persistent
40372a8cf8dSSimon Glass	  storage.
40472a8cf8dSSimon Glass
40572a8cf8dSSimon Glassconfig CMD_ENV_EXISTS
40672a8cf8dSSimon Glass	bool "env exists"
40772a8cf8dSSimon Glass	default y
40872a8cf8dSSimon Glass	help
40972a8cf8dSSimon Glass	  Check if a variable is defined in the environment for use in
41072a8cf8dSSimon Glass	  shell scripting.
41172a8cf8dSSimon Glass
412a55d29d2SSimon Glassconfig CMD_ENV_CALLBACK
413a55d29d2SSimon Glass	bool "env callbacks - print callbacks and their associated variables"
414a55d29d2SSimon Glass	help
415a55d29d2SSimon Glass	  Some environment variable have callbacks defined by
416a55d29d2SSimon Glass	  U_BOOT_ENV_CALLBACK. These are called when the variable changes.
417a55d29d2SSimon Glass	  For example changing "baudrate" adjust the serial baud rate. This
418a55d29d2SSimon Glass	  command lists the currently defined callbacks.
419a55d29d2SSimon Glass
420ffc76589SSimon Glassconfig CMD_ENV_FLAGS
421ffc76589SSimon Glass	bool "env flags -print variables that have non-default flags"
422ffc76589SSimon Glass	help
423ffc76589SSimon Glass	  Some environment variables have special flags that control their
424ffc76589SSimon Glass	  behaviour. For example, serial# can only be written once and cannot
425ffc76589SSimon Glass	  be deleted. This command shows the variables that have special
426ffc76589SSimon Glass	  flags.
427ffc76589SSimon Glass
42872a8cf8dSSimon Glassendmenu
42972a8cf8dSSimon Glass
43072a8cf8dSSimon Glassmenu "Memory commands"
43172a8cf8dSSimon Glass
43255b25561SMario Sixconfig CMD_BINOP
43355b25561SMario Six	bool "binop"
43455b25561SMario Six	help
43555b25561SMario Six	  Compute binary operations (xor, or, and) of byte arrays of arbitrary
43655b25561SMario Six	  size from memory and store the result in memory or the environment.
43755b25561SMario Six
43872a8cf8dSSimon Glassconfig CMD_CRC32
43972a8cf8dSSimon Glass	bool "crc32"
44072a8cf8dSSimon Glass	default y
4415ed063d1SMichal Simek	select HASH
44272a8cf8dSSimon Glass	help
44372a8cf8dSSimon Glass	  Compute CRC32.
44472a8cf8dSSimon Glass
445221a949eSDaniel Thompsonconfig CRC32_VERIFY
446221a949eSDaniel Thompson	bool "crc32 -v"
447221a949eSDaniel Thompson	depends on CMD_CRC32
448221a949eSDaniel Thompson	help
449221a949eSDaniel Thompson	  Add -v option to verify data against a crc32 checksum.
450221a949eSDaniel Thompson
451a1dc980dSSimon Glassconfig CMD_EEPROM
452a1dc980dSSimon Glass	bool "eeprom - EEPROM subsystem"
453a1dc980dSSimon Glass	help
454a1dc980dSSimon Glass	  (deprecated, needs conversion to driver model)
455a1dc980dSSimon Glass	  Provides commands to read and write EEPROM (Electrically Erasable
456a1dc980dSSimon Glass	  Programmable Read Only Memory) chips that are connected over an
457a1dc980dSSimon Glass	  I2C bus.
458a1dc980dSSimon Glass
459a1dc980dSSimon Glassconfig CMD_EEPROM_LAYOUT
460a1dc980dSSimon Glass	bool "Enable layout-aware eeprom commands"
461a1dc980dSSimon Glass	depends on CMD_EEPROM
462a1dc980dSSimon Glass	help
463a1dc980dSSimon Glass	  (deprecated, needs conversion to driver model)
464a1dc980dSSimon Glass	  When enabled, additional eeprom sub-commands become available.
465a1dc980dSSimon Glass
466a1dc980dSSimon Glass	  eeprom print - prints the contents of the eeprom in a human-readable
467a1dc980dSSimon Glass	  way (eeprom layout fields, and data formatted to be fit for human
468a1dc980dSSimon Glass	  consumption).
469a1dc980dSSimon Glass
470a1dc980dSSimon Glass	  eeprom update - allows user to update eeprom fields by specifying
471a1dc980dSSimon Glass	  the field name, and providing the new data in a human readable format
472a1dc980dSSimon Glass	  (same format as displayed by the eeprom print command).
473a1dc980dSSimon Glass
474a1dc980dSSimon Glass	  Both commands can either auto detect the layout, or be told which
475a1dc980dSSimon Glass	  layout to use.
476a1dc980dSSimon Glass
477a1dc980dSSimon Glass	  Feature API:
478a1dc980dSSimon Glass	  __weak int parse_layout_version(char *str)
479a1dc980dSSimon Glass		- override to provide your own layout name parsing
480a1dc980dSSimon Glass	  __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
481a1dc980dSSimon Glass			int layout_version);
482a1dc980dSSimon Glass		- override to setup the layout metadata based on the version
483a1dc980dSSimon Glass	  __weak int eeprom_layout_detect(unsigned char *data)
484a1dc980dSSimon Glass		- override to provide your own algorithm for detecting layout
485a1dc980dSSimon Glass			version
486a1dc980dSSimon Glass	  eeprom_field.c
487a1dc980dSSimon Glass		- contains various printing and updating functions for common
488a1dc980dSSimon Glass			types of eeprom fields. Can be used for defining
489a1dc980dSSimon Glass			custom layouts.
490a1dc980dSSimon Glass
491a1dc980dSSimon Glassconfig EEPROM_LAYOUT_HELP_STRING
492a1dc980dSSimon Glass	  string "Tells user what layout names are supported"
493a1dc980dSSimon Glass	  depends on CMD_EEPROM_LAYOUT
494a1dc980dSSimon Glass	  default "<not defined>"
495a1dc980dSSimon Glass	  help
496a1dc980dSSimon Glass	    Help printed with the LAYOUT VERSIONS part of the 'eeprom'
497a1dc980dSSimon Glass	    command's help.
498a1dc980dSSimon Glass
499ba71be54SSimon Glassconfig LOOPW
500ba71be54SSimon Glass	bool "loopw"
501ba71be54SSimon Glass	help
502ba71be54SSimon Glass	  Infinite write loop on address range
503ba71be54SSimon Glass
504bea79d7dSAndre Przywaraconfig CMD_MD5SUM
505bea79d7dSAndre Przywara	bool "md5sum"
506bea79d7dSAndre Przywara	default n
507bea79d7dSAndre Przywara	select MD5
508bea79d7dSAndre Przywara	help
509bea79d7dSAndre Przywara	  Compute MD5 checksum.
510bea79d7dSAndre Przywara
511221a949eSDaniel Thompsonconfig MD5SUM_VERIFY
512bea79d7dSAndre Przywara	bool "md5sum -v"
513bea79d7dSAndre Przywara	default n
514bea79d7dSAndre Przywara	depends on CMD_MD5SUM
515bea79d7dSAndre Przywara	help
516bea79d7dSAndre Przywara	  Add -v option to verify data against an MD5 checksum.
517bea79d7dSAndre Przywara
518ba71be54SSimon Glassconfig CMD_MEMINFO
519ba71be54SSimon Glass	bool "meminfo"
520221a949eSDaniel Thompson	help
521ba71be54SSimon Glass	  Display memory information.
522221a949eSDaniel Thompson
523ba71be54SSimon Glassconfig CMD_MEMORY
524ba71be54SSimon Glass	bool "md, mm, nm, mw, cp, cmp, base, loop"
525ba71be54SSimon Glass	default y
526221a949eSDaniel Thompson	help
527ba71be54SSimon Glass	  Memory commands.
528ba71be54SSimon Glass	    md - memory display
529ba71be54SSimon Glass	    mm - memory modify (auto-incrementing address)
530ba71be54SSimon Glass	    nm - memory modify (constant address)
531ba71be54SSimon Glass	    mw - memory write (fill)
532ba71be54SSimon Glass	    cp - memory copy
533ba71be54SSimon Glass	    cmp - memory compare
534ba71be54SSimon Glass	    base - print or set address offset
535ba71be54SSimon Glass	    loop - initialize loop on address range
53672a8cf8dSSimon Glass
53772a8cf8dSSimon Glassconfig CMD_MEMTEST
53872a8cf8dSSimon Glass	bool "memtest"
53972a8cf8dSSimon Glass	help
54072a8cf8dSSimon Glass	  Simple RAM read/write test.
54172a8cf8dSSimon Glass
542e89f8aaeSMario Sixif CMD_MEMTEST
543e89f8aaeSMario Six
544e89f8aaeSMario Sixconfig SYS_ALT_MEMTEST
545e89f8aaeSMario Six	bool "Alternative test"
546e89f8aaeSMario Six	help
547e89f8aaeSMario Six	  Use a more complete alternative memory test.
548e89f8aaeSMario Six
549e89f8aaeSMario Sixendif
550e89f8aaeSMario Six
55172a8cf8dSSimon Glassconfig CMD_MX_CYCLIC
55272a8cf8dSSimon Glass	bool "mdc, mwc"
55372a8cf8dSSimon Glass	help
55472a8cf8dSSimon Glass	  mdc - memory display cyclic
55572a8cf8dSSimon Glass	  mwc - memory write cyclic
55672a8cf8dSSimon Glass
557ba71be54SSimon Glassconfig CMD_SHA1SUM
558ba71be54SSimon Glass	bool "sha1sum"
559ba71be54SSimon Glass	select SHA1
56072a8cf8dSSimon Glass	help
561ba71be54SSimon Glass	  Compute SHA1 checksum.
562ba71be54SSimon Glass
563ba71be54SSimon Glassconfig SHA1SUM_VERIFY
564ba71be54SSimon Glass	bool "sha1sum -v"
565ba71be54SSimon Glass	depends on CMD_SHA1SUM
566ba71be54SSimon Glass	help
567ba71be54SSimon Glass	  Add -v option to verify data against a SHA1 checksum.
56872a8cf8dSSimon Glass
56900805d7aSSimon Glassconfig CMD_STRINGS
57000805d7aSSimon Glass	bool "strings - display strings in memory"
57100805d7aSSimon Glass	help
57200805d7aSSimon Glass	  This works similarly to the Unix 'strings' command except that it
57300805d7aSSimon Glass	  works with a memory range. String of printable characters found
57400805d7aSSimon Glass	  within the range are displayed. The minimum number of characters
57500805d7aSSimon Glass	  for a sequence to be considered a string can be provided.
57600805d7aSSimon Glass
577ee7c0e71SSimon Glassendmenu
578ee7c0e71SSimon Glass
579ee7c0e71SSimon Glassmenu "Compression commands"
580ee7c0e71SSimon Glass
581ee7c0e71SSimon Glassconfig CMD_LZMADEC
582ee7c0e71SSimon Glass	bool "lzmadec"
58399e46dfcSTom Rini	default y if CMD_BOOTI
584ee7c0e71SSimon Glass	select LZMA
585ee7c0e71SSimon Glass	help
586ee7c0e71SSimon Glass	  Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
587ee7c0e71SSimon Glass	  image from memory.
588ee7c0e71SSimon Glass
589e9d33e73SMasahiro Yamadaconfig CMD_UNZIP
590e9d33e73SMasahiro Yamada	bool "unzip"
59199e46dfcSTom Rini	default y if CMD_BOOTI
592e9d33e73SMasahiro Yamada	help
593e9d33e73SMasahiro Yamada	  Uncompress a zip-compressed memory region.
594e9d33e73SMasahiro Yamada
595e9d33e73SMasahiro Yamadaconfig CMD_ZIP
596e9d33e73SMasahiro Yamada	bool "zip"
597e9d33e73SMasahiro Yamada	help
598e9d33e73SMasahiro Yamada	  Compress a memory region with zlib deflate method.
599e9d33e73SMasahiro Yamada
60072a8cf8dSSimon Glassendmenu
60172a8cf8dSSimon Glass
60272a8cf8dSSimon Glassmenu "Device access commands"
60372a8cf8dSSimon Glass
6040c19b4d1SSimon Glassconfig CMD_ARMFLASH
6050c19b4d1SSimon Glass	#depends on FLASH_CFI_DRIVER
6060c19b4d1SSimon Glass	bool "armflash"
6070c19b4d1SSimon Glass	help
6080c19b4d1SSimon Glass	  ARM Ltd reference designs flash partition access
6090c19b4d1SSimon Glass
610051ebe32SNeil Armstrongconfig CMD_ADC
611051ebe32SNeil Armstrong	bool "adc - Access Analog to Digital Converters info and data"
612051ebe32SNeil Armstrong	select ADC
613051ebe32SNeil Armstrong	select DM_REGULATOR
614051ebe32SNeil Armstrong	help
615051ebe32SNeil Armstrong	  Shows ADC device info and permit printing one-shot analog converted
616051ebe32SNeil Armstrong	  data from a named Analog to Digital Converter.
617051ebe32SNeil Armstrong
61849c752c9SJean-Jacques Hiblotconfig CMD_BIND
61949c752c9SJean-Jacques Hiblot	bool "bind/unbind - Bind or unbind a device to/from a driver"
62049c752c9SJean-Jacques Hiblot	depends on DM
62149c752c9SJean-Jacques Hiblot	help
62249c752c9SJean-Jacques Hiblot	  Bind or unbind a device to/from a driver from the command line.
62349c752c9SJean-Jacques Hiblot	  This is useful in situations where a device may be handled by several
62449c752c9SJean-Jacques Hiblot	  drivers. For example, this can be used to bind a UDC to the usb ether
62549c752c9SJean-Jacques Hiblot	  gadget driver from the command line.
62649c752c9SJean-Jacques Hiblot
627d315628eSSimon Glassconfig CMD_CLK
628d315628eSSimon Glass	bool "clk - Show clock frequencies"
629d315628eSSimon Glass	help
630d315628eSSimon Glass	  (deprecated)
631d315628eSSimon Glass	  Shows clock frequences by calling a sock_clk_dump() hook function.
632d315628eSSimon Glass	  This is depreated in favour of using the CLK uclass and accessing
633d315628eSSimon Glass	  clock values from associated drivers. However currently no command
634d315628eSSimon Glass	  exists for this.
635d315628eSSimon Glass
63672a8cf8dSSimon Glassconfig CMD_DEMO
63772a8cf8dSSimon Glass	bool "demo - Demonstration commands for driver model"
63872a8cf8dSSimon Glass	depends on DM
63972a8cf8dSSimon Glass	help
64072a8cf8dSSimon Glass	  Provides a 'demo' command which can be used to play around with
64172a8cf8dSSimon Glass	  driver model. To use this properly you will need to enable one or
64272a8cf8dSSimon Glass	  both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
64372a8cf8dSSimon Glass	  Otherwise you will always get an empty list of devices. The demo
64472a8cf8dSSimon Glass	  devices are defined in the sandbox device tree, so the easiest
64572a8cf8dSSimon Glass	  option is to use sandbox and pass the -d point to sandbox's
64672a8cf8dSSimon Glass	  u-boot.dtb file.
64772a8cf8dSSimon Glass
6480c19b4d1SSimon Glassconfig CMD_DFU
6490c19b4d1SSimon Glass	bool "dfu"
6500f44d335SMarek Vasut	select DFU
6510c19b4d1SSimon Glass	help
6520c19b4d1SSimon Glass	  Enables the command "dfu" which is used to have U-Boot create a DFU
65300fd59ddSSimon Glass	  class device via USB. This command requires that the "dfu_alt_info"
65400fd59ddSSimon Glass	  environment variable be set and define the alt settings to expose to
65500fd59ddSSimon Glass	  the host.
6560c19b4d1SSimon Glass
6570c19b4d1SSimon Glassconfig CMD_DM
6580c19b4d1SSimon Glass	bool "dm - Access to driver model information"
6590c19b4d1SSimon Glass	depends on DM
6600c19b4d1SSimon Glass	help
6610c19b4d1SSimon Glass	  Provides access to driver model data structures and information,
6620c19b4d1SSimon Glass	  such as a list of devices, list of uclasses and the state of each
6630c19b4d1SSimon Glass	  device (e.g. activated). This is not required for operation, but
6640c19b4d1SSimon Glass	  can be useful to see the state of driver model for debugging or
6650c19b4d1SSimon Glass	  interest.
6660c19b4d1SSimon Glass
667312a10f1SAlex Kiernanconfig CMD_FASTBOOT
668312a10f1SAlex Kiernan	bool "fastboot - Android fastboot support"
669312a10f1SAlex Kiernan	depends on FASTBOOT
670312a10f1SAlex Kiernan	help
671312a10f1SAlex Kiernan	  This enables the command "fastboot" which enables the Android
672312a10f1SAlex Kiernan	  fastboot mode for the platform. Fastboot is a protocol for
673312a10f1SAlex Kiernan	  downloading images, flashing and device control used on
674f73a7df9SAlex Kiernan	  Android devices. Fastboot requires either the network stack
675f73a7df9SAlex Kiernan	  enabled or support for acting as a USB device.
676312a10f1SAlex Kiernan
677312a10f1SAlex Kiernan	  See doc/README.android-fastboot for more information.
678312a10f1SAlex Kiernan
6790c19b4d1SSimon Glassconfig CMD_FDC
6800c19b4d1SSimon Glass	bool "fdcboot - Boot from floppy device"
6810c19b4d1SSimon Glass	help
6820c19b4d1SSimon Glass	  The 'fdtboot' command allows booting an image from a floppy disk.
6830c19b4d1SSimon Glass
6840c19b4d1SSimon Glassconfig CMD_FLASH
6850c19b4d1SSimon Glass	bool "flinfo, erase, protect"
6860c19b4d1SSimon Glass	default y
6870c19b4d1SSimon Glass	help
6880c19b4d1SSimon Glass	  NOR flash support.
6890c19b4d1SSimon Glass	    flinfo - print FLASH memory information
6900c19b4d1SSimon Glass	    erase - FLASH memory
6910c19b4d1SSimon Glass	    protect - enable or disable FLASH write protection
6920c19b4d1SSimon Glass
6930c19b4d1SSimon Glassconfig CMD_FPGA
6940c19b4d1SSimon Glass	bool "fpga"
695a4fa8114STuomas Tynkkynen	depends on FPGA
6960c19b4d1SSimon Glass	default y
6970c19b4d1SSimon Glass	help
6980c19b4d1SSimon Glass	  FPGA support.
6990c19b4d1SSimon Glass
7000c19b4d1SSimon Glassconfig CMD_FPGA_LOADBP
7010c19b4d1SSimon Glass	bool "fpga loadbp - load partial bitstream (Xilinx only)"
7020c19b4d1SSimon Glass	depends on CMD_FPGA
7030c19b4d1SSimon Glass	help
7040c19b4d1SSimon Glass	  Supports loading an FPGA device from a bitstream buffer containing
7050c19b4d1SSimon Glass	  a partial bitstream.
7060c19b4d1SSimon Glass
7070c19b4d1SSimon Glassconfig CMD_FPGA_LOADFS
7080c19b4d1SSimon Glass	bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
7090c19b4d1SSimon Glass	depends on CMD_FPGA
7100c19b4d1SSimon Glass	help
7110c19b4d1SSimon Glass	  Supports loading an FPGA device from a FAT filesystem.
7120c19b4d1SSimon Glass
7130c19b4d1SSimon Glassconfig CMD_FPGA_LOADMK
7140c19b4d1SSimon Glass	bool "fpga loadmk - load bitstream from image"
7150c19b4d1SSimon Glass	depends on CMD_FPGA
7160c19b4d1SSimon Glass	help
7170c19b4d1SSimon Glass	  Supports loading an FPGA device from a image generated by mkimage.
7180c19b4d1SSimon Glass
7190c19b4d1SSimon Glassconfig CMD_FPGA_LOADP
7200c19b4d1SSimon Glass	bool "fpga loadp - load partial bitstream"
7210c19b4d1SSimon Glass	depends on CMD_FPGA
7220c19b4d1SSimon Glass	help
7230c19b4d1SSimon Glass	  Supports loading an FPGA device from a bitstream buffer containing
7240c19b4d1SSimon Glass	  a partial bitstream.
7250c19b4d1SSimon Glass
726cedd48e2SSiva Durga Prasad Paladuguconfig CMD_FPGA_LOAD_SECURE
727cedd48e2SSiva Durga Prasad Paladugu	bool "fpga loads - loads secure bitstreams (Xilinx only)"
728cedd48e2SSiva Durga Prasad Paladugu	depends on CMD_FPGA
729cedd48e2SSiva Durga Prasad Paladugu	help
730cedd48e2SSiva Durga Prasad Paladugu	  Enables the fpga loads command which is used to load secure
731cedd48e2SSiva Durga Prasad Paladugu	  (authenticated or encrypted or both) bitstreams on to FPGA.
732cedd48e2SSiva Durga Prasad Paladugu
7330c19b4d1SSimon Glassconfig CMD_FPGAD
7340c19b4d1SSimon Glass	bool "fpgad - dump FPGA registers"
7350c19b4d1SSimon Glass	help
7360c19b4d1SSimon Glass	  (legacy, needs conversion to driver model)
7370c19b4d1SSimon Glass	  Provides a way to dump FPGA registers by calling the board-specific
7380c19b4d1SSimon Glass	  fpga_get_reg() function. This functions similarly to the 'md'
7390c19b4d1SSimon Glass	  command.
7400c19b4d1SSimon Glass
7410c19b4d1SSimon Glassconfig CMD_FUSE
7420c19b4d1SSimon Glass	bool "fuse - support for the fuse subssystem"
7430c19b4d1SSimon Glass	help
7440c19b4d1SSimon Glass	  (deprecated - needs conversion to driver model)
7450c19b4d1SSimon Glass	  This allows reading, sensing, programming or overriding fuses
7460c19b4d1SSimon Glass	  which control the behaviour of the device. The command uses the
7470c19b4d1SSimon Glass	  fuse_...() API.
7480c19b4d1SSimon Glass
7490c19b4d1SSimon Glassconfig CMD_GPIO
7500c19b4d1SSimon Glass	bool "gpio"
7510c19b4d1SSimon Glass	help
7520c19b4d1SSimon Glass	  GPIO support.
7530c19b4d1SSimon Glass
7540c19b4d1SSimon Glassconfig CMD_GPT
7550c19b4d1SSimon Glass	bool "GPT (GUID Partition Table) command"
7560c19b4d1SSimon Glass	select EFI_PARTITION
7571811a928SAdam Ford	select HAVE_BLOCK_DEVICE
7585ed063d1SMichal Simek	select PARTITION_UUIDS
75947738accSMaxime Ripard	imply RANDOM_UUID
7600c19b4d1SSimon Glass	help
7610c19b4d1SSimon Glass	  Enable the 'gpt' command to ready and write GPT style partition
7620c19b4d1SSimon Glass	  tables.
7630c19b4d1SSimon Glass
76447738accSMaxime Ripardconfig RANDOM_UUID
76547738accSMaxime Ripard	bool "GPT Random UUID generation"
766a451bc27SAdam Ford	select LIB_UUID
76747738accSMaxime Ripard	help
76847738accSMaxime Ripard	  Enable the generation of partitions with random UUIDs if none
76947738accSMaxime Ripard	  are provided.
77047738accSMaxime Ripard
7710c19b4d1SSimon Glassconfig CMD_GPT_RENAME
7720c19b4d1SSimon Glass	bool "GPT partition renaming commands"
7730c19b4d1SSimon Glass	depends on CMD_GPT
7740c19b4d1SSimon Glass	help
7750c19b4d1SSimon Glass	  Enables the 'gpt' command to interchange names on two GPT
7760c19b4d1SSimon Glass	  partitions via the 'gpt swap' command or to rename single
7770c19b4d1SSimon Glass	  partitions via the 'rename' command.
7780c19b4d1SSimon Glass
77975eb9976SSimon Glassconfig CMD_IDE
78075eb9976SSimon Glass	bool "ide - Support for IDE drivers"
781fc843a02SSimon Glass	select IDE
78275eb9976SSimon Glass	help
78375eb9976SSimon Glass	  Provides an 'ide' command which allows accessing the IDE drive,
78475eb9976SSimon Glass	  reseting the IDE interface, printing the partition table and
78575eb9976SSimon Glass	  geting device info. It also enables the 'diskboot' command which
78675eb9976SSimon Glass	  permits booting from an IDE drive.
78775eb9976SSimon Glass
788594e8d1cSSimon Glassconfig CMD_IO
789594e8d1cSSimon Glass	bool "io - Support for performing I/O accesses"
790594e8d1cSSimon Glass	help
791594e8d1cSSimon Glass	  Provides an 'iod' command to display I/O space and an 'iow' command
792594e8d1cSSimon Glass	  to write values to the I/O space. This can be useful for manually
793594e8d1cSSimon Glass	  checking the state of devices during boot when debugging device
794594e8d1cSSimon Glass	  drivers, etc.
795594e8d1cSSimon Glass
7967d0f5c13SSimon Glassconfig CMD_IOTRACE
7977d0f5c13SSimon Glass	bool "iotrace - Support for tracing I/O activity"
7987d0f5c13SSimon Glass	help
7997d0f5c13SSimon Glass	  Provides an 'iotrace' command which supports recording I/O reads and
8007d0f5c13SSimon Glass	  writes in a trace buffer in memory . It also maintains a checksum
8017d0f5c13SSimon Glass	  of the trace records (even if space is exhausted) so that the
8027d0f5c13SSimon Glass	  sequence of I/O accesses can be verified.
8037d0f5c13SSimon Glass
8047d0f5c13SSimon Glass	  When debugging drivers it is useful to see what I/O accesses were
8057d0f5c13SSimon Glass	  done and in what order.
8067d0f5c13SSimon Glass
8077d0f5c13SSimon Glass	  Even if the individual accesses are of little interest it can be
8087d0f5c13SSimon Glass	  useful to verify that the access pattern is consistent each time
8097d0f5c13SSimon Glass	  an operation is performed. In this case a checksum can be used to
8107d0f5c13SSimon Glass	  characterise the operation of a driver. The checksum can be compared
8117d0f5c13SSimon Glass	  across different runs of the operation to verify that the driver is
8127d0f5c13SSimon Glass	  working properly.
8137d0f5c13SSimon Glass
8147d0f5c13SSimon Glass	  In particular, when performing major refactoring of the driver, where
8157d0f5c13SSimon Glass	  the access pattern should not change, the checksum provides assurance
8167d0f5c13SSimon Glass	  that the refactoring work has not broken the driver.
8177d0f5c13SSimon Glass
8187d0f5c13SSimon Glass	  This works by sneaking into the io.h heder for an architecture and
8197d0f5c13SSimon Glass	  redirecting I/O accesses through iotrace's tracing mechanism.
8207d0f5c13SSimon Glass
8217d0f5c13SSimon Glass	  For now no commands are provided to examine the trace buffer. The
8227d0f5c13SSimon Glass	  format is fairly simple, so 'md' is a reasonable substitute.
8237d0f5c13SSimon Glass
8247d0f5c13SSimon Glass	  Note: The checksum feature is only useful for I/O regions where the
8257d0f5c13SSimon Glass	  contents do not change outside of software control. Where this is not
8267d0f5c13SSimon Glass	  suitable you can fall back to manually comparing the addresses. It
8277d0f5c13SSimon Glass	  might be useful to enhance tracing to only checksum the accesses and
8287d0f5c13SSimon Glass	  not the data read/written.
8297d0f5c13SSimon Glass
8300c19b4d1SSimon Glassconfig CMD_I2C
8310c19b4d1SSimon Glass	bool "i2c"
8320c19b4d1SSimon Glass	help
8330c19b4d1SSimon Glass	  I2C support.
8340c19b4d1SSimon Glass
83572a8cf8dSSimon Glassconfig CMD_LOADB
83672a8cf8dSSimon Glass	bool "loadb"
83772a8cf8dSSimon Glass	default y
83872a8cf8dSSimon Glass	help
83972a8cf8dSSimon Glass	  Load a binary file over serial line.
84072a8cf8dSSimon Glass
84172a8cf8dSSimon Glassconfig CMD_LOADS
84272a8cf8dSSimon Glass	bool "loads"
84372a8cf8dSSimon Glass	default y
84472a8cf8dSSimon Glass	help
84572a8cf8dSSimon Glass	  Load an S-Record file over serial line
84672a8cf8dSSimon Glass
847ab8243e4SDinh Nguyenconfig CMD_MMC
848ab8243e4SDinh Nguyen	bool "mmc"
849ab8243e4SDinh Nguyen	help
850ab8243e4SDinh Nguyen	  MMC memory mapped support.
851ab8243e4SDinh Nguyen
8525a7b11e6SAlex Kiernanconfig CMD_MMC_RPMB
8535a7b11e6SAlex Kiernan	bool "Enable support for RPMB in the mmc command"
8545a7b11e6SAlex Kiernan	depends on CMD_MMC
8555a7b11e6SAlex Kiernan	help
8565a7b11e6SAlex Kiernan	  Enable the commands for reading, writing and programming the
8575a7b11e6SAlex Kiernan	  key for the Replay Protection Memory Block partition in eMMC.
8585a7b11e6SAlex Kiernan
859c232d14dSAlex Kiernanconfig CMD_MMC_SWRITE
860c232d14dSAlex Kiernan	bool "mmc swrite"
861c232d14dSAlex Kiernan	depends on CMD_MMC && MMC_WRITE
862c232d14dSAlex Kiernan	select IMAGE_SPARSE
863c232d14dSAlex Kiernan	help
864c232d14dSAlex Kiernan	  Enable support for the "mmc swrite" command to write Android sparse
865c232d14dSAlex Kiernan	  images to eMMC.
866c232d14dSAlex Kiernan
86772a8cf8dSSimon Glassconfig CMD_NAND
86872a8cf8dSSimon Glass	bool "nand"
869522c282fSMaxime Ripard	default y if NAND_SUNXI
87072a8cf8dSSimon Glass	help
87172a8cf8dSSimon Glass	  NAND support.
87272a8cf8dSSimon Glass
873e915d201SBoris Brezillonif CMD_NAND
874e915d201SBoris Brezillonconfig CMD_NAND_TRIMFFS
875e915d201SBoris Brezillon	bool "nand write.trimffs"
876d482a8dfSHans de Goede	default y if ARCH_SUNXI
877e915d201SBoris Brezillon	help
878e915d201SBoris Brezillon	  Allows one to skip empty pages when flashing something on a NAND.
879e915d201SBoris Brezillon
880e915d201SBoris Brezillonconfig CMD_NAND_LOCK_UNLOCK
881e915d201SBoris Brezillon	bool "nand lock/unlock"
882e915d201SBoris Brezillon	help
883e915d201SBoris Brezillon	  NAND locking support.
884e915d201SBoris Brezillon
885e915d201SBoris Brezillonconfig CMD_NAND_TORTURE
886e915d201SBoris Brezillon	bool "nand torture"
887e915d201SBoris Brezillon	help
888e915d201SBoris Brezillon	  NAND torture support.
889e915d201SBoris Brezillon
890e915d201SBoris Brezillonendif # CMD_NAND
891e915d201SBoris Brezillon
8920adc38beSZhikang Zhangconfig CMD_NVME
8930adc38beSZhikang Zhang	bool "nvme"
8940adc38beSZhikang Zhang	depends on NVME
8950adc38beSZhikang Zhang	default y if NVME
8960adc38beSZhikang Zhang	help
8970adc38beSZhikang Zhang	  NVM Express device support
8980adc38beSZhikang Zhang
899f38c5f52SSimon Glassconfig CMD_MMC_SPI
900f38c5f52SSimon Glass	bool "mmc_spi - Set up MMC SPI device"
901f38c5f52SSimon Glass	help
902f38c5f52SSimon Glass	  Provides a way to set up an MMC (Multimedia Card) SPI (Serial
903f38c5f52SSimon Glass	  Peripheral Interface) device. The device provides a means of
904f38c5f52SSimon Glass	  accessing an MMC device via SPI using a single data line, limited
905f38c5f52SSimon Glass	  to 20MHz. It is useful since it reduces the amount of protocol code
906f38c5f52SSimon Glass	  required.
907f38c5f52SSimon Glass
908978f0854SSimon Glassconfig CMD_ONENAND
909978f0854SSimon Glass	bool "onenand - access to onenand device"
910978f0854SSimon Glass	help
911978f0854SSimon Glass	  OneNAND is a brand of NAND ('Not AND' gate) flash which provides
912978f0854SSimon Glass	  various useful features. This command allows reading, writing,
913978f0854SSimon Glass	  and erasing blocks. It allso provides a way to show and change
914978f0854SSimon Glass	  bad blocks, and test the device.
915978f0854SSimon Glass
916*3bf65cb5SMario Sixconfig CMD_OSD
917*3bf65cb5SMario Six	bool "osd"
918*3bf65cb5SMario Six	help
919*3bf65cb5SMario Six	  Enable the 'osd' command which allows to query information from and
920*3bf65cb5SMario Six	  write text data to a on-screen display (OSD) device; a virtual device
921*3bf65cb5SMario Six	  associated with a display capable of displaying a text overlay on the
922*3bf65cb5SMario Six	  display it's associated with..
923*3bf65cb5SMario Six
924b331cd62SPatrick Delaunayconfig CMD_PART
925b331cd62SPatrick Delaunay	bool "part"
9261811a928SAdam Ford	select HAVE_BLOCK_DEVICE
9275ed063d1SMichal Simek	select PARTITION_UUIDS
928b331cd62SPatrick Delaunay	help
929b331cd62SPatrick Delaunay	  Read and display information about the partition table on
930b331cd62SPatrick Delaunay	  various media.
931b331cd62SPatrick Delaunay
9326500ec7aSSimon Glassconfig CMD_PCI
9336500ec7aSSimon Glass	bool "pci - Access PCI devices"
9346500ec7aSSimon Glass	help
9356500ec7aSSimon Glass	  Provide access to PCI (Peripheral Interconnect Bus), a type of bus
9366500ec7aSSimon Glass	  used on some devices to allow the CPU to communicate with its
9376500ec7aSSimon Glass	  peripherals. Sub-commands allow bus enumeration, displaying and
9386500ec7aSSimon Glass	  changing configuration space and a few other features.
9396500ec7aSSimon Glass
9407f666555SSimon Glassconfig CMD_PCMCIA
9417f666555SSimon Glass	bool "pinit - Set up PCMCIA device"
9427f666555SSimon Glass	help
9437f666555SSimon Glass	  Provides a means to initialise a PCMCIA (Personal Computer Memory
9447f666555SSimon Glass	  Card International Association) device. This is an old standard from
9457f666555SSimon Glass	  about 1990. These devices are typically removable memory or network
9467f666555SSimon Glass	  cards using a standard 68-pin connector.
9477f666555SSimon Glass
948b75dfd2dSSimon Glassconfig CMD_READ
949b75dfd2dSSimon Glass	bool "read - Read binary data from a partition"
950b75dfd2dSSimon Glass	help
951b75dfd2dSSimon Glass	  Provides low-level access to the data in a partition.
952b75dfd2dSSimon Glass
95372a8cf8dSSimon Glassconfig CMD_REMOTEPROC
95472a8cf8dSSimon Glass	bool "remoteproc"
95572a8cf8dSSimon Glass	depends on REMOTEPROC
95672a8cf8dSSimon Glass	help
95772a8cf8dSSimon Glass	  Support for Remote Processor control
95872a8cf8dSSimon Glass
9593bf926c0SSimon Glassconfig CMD_SATA
9603bf926c0SSimon Glass	bool "sata - Access SATA subsystem"
96110e40d54SSimon Glass	select SATA
9623bf926c0SSimon Glass	help
9633bf926c0SSimon Glass	  SATA (Serial Advanced Technology Attachment) is a serial bus
9643bf926c0SSimon Glass	  standard for connecting to hard drives and other storage devices.
9653bf926c0SSimon Glass	  This command provides information about attached devices and allows
9663bf926c0SSimon Glass	  reading, writing and other operations.
9673bf926c0SSimon Glass
9683bf926c0SSimon Glass	  SATA replaces PATA (originally just ATA), which stands for Parallel AT
9693bf926c0SSimon Glass	  Attachment, where AT refers to an IBM AT (Advanced Technology)
9703bf926c0SSimon Glass	  computer released in 1984.
9713bf926c0SSimon Glass
97215dc63d6SSimon Glassconfig CMD_SAVES
97315dc63d6SSimon Glass	bool "saves - Save a file over serial in S-Record format"
97415dc63d6SSimon Glass	help
97515dc63d6SSimon Glass	  Provides a way to save a binary file using the Motorola S-Record
97615dc63d6SSimon Glass	  format over the serial line.
97715dc63d6SSimon Glass
9780c3fecd0SHeinrich Schuchardtconfig CMD_SCSI
9790c3fecd0SHeinrich Schuchardt	bool "scsi - Access to SCSI devices"
9800c3fecd0SHeinrich Schuchardt	default y if SCSI
9810c3fecd0SHeinrich Schuchardt	help
9820c3fecd0SHeinrich Schuchardt	  This provides a 'scsi' command which provides access to SCSI (Small
9830c3fecd0SHeinrich Schuchardt	  Computer System Interface) devices. The command provides a way to
9840c3fecd0SHeinrich Schuchardt	  scan the bus, reset the bus, read and write data and get information
9850c3fecd0SHeinrich Schuchardt	  about devices.
9860c3fecd0SHeinrich Schuchardt
987efce2442SSimon Glassconfig CMD_SDRAM
988efce2442SSimon Glass	bool "sdram - Print SDRAM configuration information"
989efce2442SSimon Glass	help
990efce2442SSimon Glass	  Provides information about attached SDRAM. This assumed that the
991efce2442SSimon Glass	  SDRAM has an EEPROM with information that can be read using the
992efce2442SSimon Glass	  I2C bus. This is only available on some boards.
993efce2442SSimon Glass
9940c19b4d1SSimon Glassconfig CMD_SF
9950c19b4d1SSimon Glass	bool "sf"
9960c19b4d1SSimon Glass	help
9970c19b4d1SSimon Glass	  SPI Flash support
9980c19b4d1SSimon Glass
999719d36eeSSimon Glassconfig CMD_SF_TEST
1000719d36eeSSimon Glass	bool "sf test - Allow testing of SPI flash"
1001719d36eeSSimon Glass	help
1002719d36eeSSimon Glass	  Provides a way to test that SPI flash is working correctly. The
1003719d36eeSSimon Glass	  test is destructive, in that an area of SPI flash must be provided
1004719d36eeSSimon Glass	  for the test to use. Performance information is also provided,
1005719d36eeSSimon Glass	  measuring the performance of reading, writing and erasing in
1006719d36eeSSimon Glass	  Mbps (Million Bits Per Second). This value should approximately
1007719d36eeSSimon Glass	  equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1008719d36eeSSimon Glass	  everything is working properly.
1009719d36eeSSimon Glass
10100c19b4d1SSimon Glassconfig CMD_SPI
10110c19b4d1SSimon Glass	bool "sspi"
10120c19b4d1SSimon Glass	help
10130c19b4d1SSimon Glass	  SPI utility command.
10140c19b4d1SSimon Glass
10155605aa8aSSimon Glassconfig CMD_TSI148
10165605aa8aSSimon Glass	bool "tsi148 - Command to access tsi148 device"
10175605aa8aSSimon Glass	help
10185605aa8aSSimon Glass	  This provides various sub-commands to initialise and configure the
10195605aa8aSSimon Glass	  Turndra tsi148 device. See the command help for full details.
10205605aa8aSSimon Glass
10212a242e3eSSimon Glassconfig CMD_UNIVERSE
10222a242e3eSSimon Glass	bool "universe - Command to set up the Turndra Universe controller"
10232a242e3eSSimon Glass	help
10242a242e3eSSimon Glass	  This allows setting up the VMEbus provided by this controller.
10252a242e3eSSimon Glass	  See the command help for full details.
10262a242e3eSSimon Glass
10270c19b4d1SSimon Glassconfig CMD_USB
10280c19b4d1SSimon Glass	bool "usb"
10291811a928SAdam Ford	select HAVE_BLOCK_DEVICE
10300c19b4d1SSimon Glass	help
10310c19b4d1SSimon Glass	  USB support.
10320c19b4d1SSimon Glass
10332f005695SStefan Agnerconfig CMD_USB_SDP
10342f005695SStefan Agner	bool "sdp"
10352f005695SStefan Agner	select USB_FUNCTION_SDP
10362f005695SStefan Agner	help
10372f005695SStefan Agner	  Enables the command "sdp" which is used to have U-Boot emulating the
10382f005695SStefan Agner	  Serial Download Protocol (SDP) via USB.
10396e7bdde4SMichal Simek
1040453c95e0SEddie Caiconfig CMD_ROCKUSB
1041453c95e0SEddie Cai	bool "rockusb"
1042453c95e0SEddie Cai	depends on USB_FUNCTION_ROCKUSB
1043453c95e0SEddie Cai	help
1044453c95e0SEddie Cai	  Rockusb protocol is widely used by Rockchip SoC based devices. It can
1045453c95e0SEddie Cai	  read/write info, image to/from devices. This enable rockusb command
1046453c95e0SEddie Cai	  support to communication with rockusb device. for more detail about
1047453c95e0SEddie Cai	  this command, please read doc/README.rockusb.
10482f005695SStefan Agner
10490c19b4d1SSimon Glassconfig CMD_USB_MASS_STORAGE
10500c19b4d1SSimon Glass	bool "UMS usb mass storage"
1051e4d4604aSLukasz Majewski	select USB_FUNCTION_MASS_STORAGE
10520c19b4d1SSimon Glass	help
10530c19b4d1SSimon Glass	  USB mass storage support
10540c19b4d1SSimon Glass
105537c4a5f6SMario Sixconfig CMD_AXI
105637c4a5f6SMario Six	bool "axi"
105737c4a5f6SMario Six	depends on AXI
105837c4a5f6SMario Six	help
105937c4a5f6SMario Six	  Enable the command "axi" for accessing AXI (Advanced eXtensible
106037c4a5f6SMario Six	  Interface) busses, a on-chip interconnect specification for managing
106137c4a5f6SMario Six	  functional blocks in SoC designs, which is also often used in designs
106237c4a5f6SMario Six	  involving FPGAs (e.g.  communication with IP cores in Xilinx FPGAs).
106372a8cf8dSSimon Glassendmenu
106472a8cf8dSSimon Glass
106572a8cf8dSSimon Glass
106672a8cf8dSSimon Glassmenu "Shell scripting commands"
106772a8cf8dSSimon Glass
106872a8cf8dSSimon Glassconfig CMD_ECHO
106972a8cf8dSSimon Glass	bool "echo"
107072a8cf8dSSimon Glass	default y
107172a8cf8dSSimon Glass	help
107272a8cf8dSSimon Glass	  Echo args to console
107372a8cf8dSSimon Glass
107472a8cf8dSSimon Glassconfig CMD_ITEST
107572a8cf8dSSimon Glass	bool "itest"
107672a8cf8dSSimon Glass	default y
107772a8cf8dSSimon Glass	help
107872a8cf8dSSimon Glass	  Return true/false on integer compare.
107972a8cf8dSSimon Glass
108072a8cf8dSSimon Glassconfig CMD_SOURCE
108172a8cf8dSSimon Glass	bool "source"
108272a8cf8dSSimon Glass	default y
108372a8cf8dSSimon Glass	help
108472a8cf8dSSimon Glass	  Run script from memory
108572a8cf8dSSimon Glass
108672a8cf8dSSimon Glassconfig CMD_SETEXPR
108772a8cf8dSSimon Glass	bool "setexpr"
108872a8cf8dSSimon Glass	default y
108972a8cf8dSSimon Glass	help
109072a8cf8dSSimon Glass	  Evaluate boolean and math expressions and store the result in an env
109172a8cf8dSSimon Glass	    variable.
109272a8cf8dSSimon Glass	  Also supports loading the value at a memory location into a variable.
109372a8cf8dSSimon Glass	  If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
109472a8cf8dSSimon Glass
109572a8cf8dSSimon Glassendmenu
109672a8cf8dSSimon Glass
10973b3ea2c5SMichal Simekif NET
10983b3ea2c5SMichal Simek
1099d7a45eafSJoe Hershbergermenuconfig CMD_NET
1100d7a45eafSJoe Hershberger	bool "Network commands"
1101d7a45eafSJoe Hershberger	default y
1102d7869b21SAdam Ford	imply NETDEVICES
1103d7a45eafSJoe Hershberger
1104d7a45eafSJoe Hershbergerif CMD_NET
1105d7a45eafSJoe Hershberger
1106d7a45eafSJoe Hershbergerconfig CMD_BOOTP
1107d7a45eafSJoe Hershberger	bool "bootp"
110872a8cf8dSSimon Glass	default y
110972a8cf8dSSimon Glass	help
111072a8cf8dSSimon Glass	  bootp - boot image via network using BOOTP/TFTP protocol
1111d7a45eafSJoe Hershberger
1112e88b2563SJoe Hershbergerconfig CMD_DHCP
1113e88b2563SJoe Hershberger	bool "dhcp"
1114e88b2563SJoe Hershberger	depends on CMD_BOOTP
1115e88b2563SJoe Hershberger	help
1116e88b2563SJoe Hershberger	  Boot image via network using DHCP/TFTP protocol
1117e88b2563SJoe Hershberger
111892fa44d5SJoe Hershbergerconfig BOOTP_BOOTPATH
11198df69d90SJoe Hershberger	bool "Request & store 'rootpath' from BOOTP/DHCP server"
11203dfbc53bSJoe Hershberger	default y
112192fa44d5SJoe Hershberger	depends on CMD_BOOTP
11228df69d90SJoe Hershberger	help
11238df69d90SJoe Hershberger	  Even though the config is called BOOTP_BOOTPATH, it stores the
11248df69d90SJoe Hershberger	  path in the variable 'rootpath'.
112592fa44d5SJoe Hershberger
112692fa44d5SJoe Hershbergerconfig BOOTP_DNS
11278df69d90SJoe Hershberger	bool "Request & store 'dnsip' from BOOTP/DHCP server"
11283dfbc53bSJoe Hershberger	default y
112992fa44d5SJoe Hershberger	depends on CMD_BOOTP
11308df69d90SJoe Hershberger	help
11318df69d90SJoe Hershberger	  The primary DNS server is stored as 'dnsip'. If two servers are
11328df69d90SJoe Hershberger	  returned, you must set BOOTP_DNS2 to store that second server IP
11338df69d90SJoe Hershberger	  also.
113492fa44d5SJoe Hershberger
113580449c03SJoe Hershbergerconfig BOOTP_DNS2
113680449c03SJoe Hershberger	bool "Store 'dnsip2' from BOOTP/DHCP server"
113780449c03SJoe Hershberger	depends on BOOTP_DNS
113880449c03SJoe Hershberger	help
113980449c03SJoe Hershberger	  If a DHCP client requests the DNS server IP from a DHCP server,
114080449c03SJoe Hershberger	  it is possible that more than one DNS serverip is offered to the
114180449c03SJoe Hershberger	  client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
114280449c03SJoe Hershberger	  server IP will be stored in the additional environment
114380449c03SJoe Hershberger	  variable "dnsip2". The first DNS serverip is always
114480449c03SJoe Hershberger	  stored in the variable "dnsip", when BOOTP_DNS is defined.
114580449c03SJoe Hershberger
114692fa44d5SJoe Hershbergerconfig BOOTP_GATEWAY
11478df69d90SJoe Hershberger	bool "Request & store 'gatewayip' from BOOTP/DHCP server"
11483dfbc53bSJoe Hershberger	default y
114992fa44d5SJoe Hershberger	depends on CMD_BOOTP
115092fa44d5SJoe Hershberger
115192fa44d5SJoe Hershbergerconfig BOOTP_HOSTNAME
11528df69d90SJoe Hershberger	bool "Request & store 'hostname' from BOOTP/DHCP server"
11533dfbc53bSJoe Hershberger	default y
115492fa44d5SJoe Hershberger	depends on CMD_BOOTP
11558df69d90SJoe Hershberger	help
11568df69d90SJoe Hershberger	  The name may or may not be qualified with the local domain name.
115792fa44d5SJoe Hershberger
1158bdce340cSAlexander Grafconfig BOOTP_PREFER_SERVERIP
1159bdce340cSAlexander Graf	bool "serverip variable takes precedent over DHCP server IP."
1160bdce340cSAlexander Graf	depends on CMD_BOOTP
1161bdce340cSAlexander Graf	help
1162bdce340cSAlexander Graf	  By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1163bdce340cSAlexander Graf
1164bdce340cSAlexander Graf	  With this option enabled, the 'serverip' variable in the environment
1165bdce340cSAlexander Graf	  takes precedence over DHCP server IP and will only be set by the DHCP
1166bdce340cSAlexander Graf	  server if not already set in the environment.
1167bdce340cSAlexander Graf
116892fa44d5SJoe Hershbergerconfig BOOTP_SUBNETMASK
11698df69d90SJoe Hershberger	bool "Request & store 'netmask' from BOOTP/DHCP server"
11703dfbc53bSJoe Hershberger	default y
117192fa44d5SJoe Hershberger	depends on CMD_BOOTP
117292fa44d5SJoe Hershberger
11739b23c73dSChris Packhamconfig BOOTP_NTPSERVER
11749b23c73dSChris Packham	bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
11759b23c73dSChris Packham	depends on CMD_BOOTP
11769b23c73dSChris Packham
117792fa44d5SJoe Hershbergerconfig BOOTP_PXE
11782b9f486bSJoe Hershberger	bool "Send PXE client arch to BOOTP/DHCP server"
11793dfbc53bSJoe Hershberger	default y
11802b9f486bSJoe Hershberger	depends on CMD_BOOTP && CMD_PXE
11812b9f486bSJoe Hershberger	help
11822b9f486bSJoe Hershberger	  Supported for ARM, ARM64, and x86 for now.
118392fa44d5SJoe Hershberger
118492fa44d5SJoe Hershbergerconfig BOOTP_PXE_CLIENTARCH
118592fa44d5SJoe Hershberger	hex
11862b9f486bSJoe Hershberger	depends on BOOTP_PXE
118792fa44d5SJoe Hershberger	default 0x16 if ARM64
118892fa44d5SJoe Hershberger	default 0x15 if ARM
118992fa44d5SJoe Hershberger	default 0 if X86
119092fa44d5SJoe Hershberger
119192fa44d5SJoe Hershbergerconfig BOOTP_VCI_STRING
119292fa44d5SJoe Hershberger	string
119392fa44d5SJoe Hershberger	depends on CMD_BOOTP
11944bbd6b1dSMichal Simek	default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
119592fa44d5SJoe Hershberger	default "U-Boot.armv8" if ARM64
119692fa44d5SJoe Hershberger	default "U-Boot.arm" if ARM
119792fa44d5SJoe Hershberger	default "U-Boot"
119892fa44d5SJoe Hershberger
1199d7a45eafSJoe Hershbergerconfig CMD_TFTPBOOT
1200d7a45eafSJoe Hershberger	bool "tftpboot"
1201d7a45eafSJoe Hershberger	default y
1202d7a45eafSJoe Hershberger	help
120372a8cf8dSSimon Glass	  tftpboot - boot image via network using TFTP protocol
120472a8cf8dSSimon Glass
120572a8cf8dSSimon Glassconfig CMD_TFTPPUT
120672a8cf8dSSimon Glass	bool "tftp put"
1207d7a45eafSJoe Hershberger	depends on CMD_TFTPBOOT
120872a8cf8dSSimon Glass	help
120972a8cf8dSSimon Glass	  TFTP put command, for uploading files to a server
121072a8cf8dSSimon Glass
121172a8cf8dSSimon Glassconfig CMD_TFTPSRV
121272a8cf8dSSimon Glass	bool "tftpsrv"
1213d7a45eafSJoe Hershberger	depends on CMD_TFTPBOOT
121472a8cf8dSSimon Glass	help
121572a8cf8dSSimon Glass	  Act as a TFTP server and boot the first received file
121672a8cf8dSSimon Glass
121792fa44d5SJoe Hershbergerconfig NET_TFTP_VARS
121892fa44d5SJoe Hershberger	bool "Control TFTP timeout and count through environment"
121992fa44d5SJoe Hershberger	depends on CMD_TFTPBOOT
122092fa44d5SJoe Hershberger	default y
122192fa44d5SJoe Hershberger	help
122292fa44d5SJoe Hershberger	  If set, allows controlling the TFTP timeout through the
122392fa44d5SJoe Hershberger	  environment variable tftptimeout, and the TFTP maximum
122492fa44d5SJoe Hershberger	  timeout count through the variable tftptimeoutcountmax.
122592fa44d5SJoe Hershberger	  If unset, timeout and maximum are hard-defined as 1 second
122692fa44d5SJoe Hershberger	  and 10 timouts per TFTP transfer.
122792fa44d5SJoe Hershberger
122872a8cf8dSSimon Glassconfig CMD_RARP
122972a8cf8dSSimon Glass	bool "rarpboot"
123072a8cf8dSSimon Glass	help
123172a8cf8dSSimon Glass	  Boot image via network using RARP/TFTP protocol
123272a8cf8dSSimon Glass
123372a8cf8dSSimon Glassconfig CMD_NFS
123472a8cf8dSSimon Glass	bool "nfs"
123572a8cf8dSSimon Glass	default y
123672a8cf8dSSimon Glass	help
123772a8cf8dSSimon Glass	  Boot image via network using NFS protocol.
123872a8cf8dSSimon Glass
1239ab8243e4SDinh Nguyenconfig CMD_MII
1240ab8243e4SDinh Nguyen	bool "mii"
1241ab8243e4SDinh Nguyen	help
1242ab8243e4SDinh Nguyen	  Enable MII utility commands.
1243ab8243e4SDinh Nguyen
124472a8cf8dSSimon Glassconfig CMD_PING
124572a8cf8dSSimon Glass	bool "ping"
124672a8cf8dSSimon Glass	help
124772a8cf8dSSimon Glass	  Send ICMP ECHO_REQUEST to network host
124872a8cf8dSSimon Glass
124972a8cf8dSSimon Glassconfig CMD_CDP
125072a8cf8dSSimon Glass	bool "cdp"
125172a8cf8dSSimon Glass	help
125272a8cf8dSSimon Glass	  Perform CDP network configuration
125372a8cf8dSSimon Glass
125472a8cf8dSSimon Glassconfig CMD_SNTP
125572a8cf8dSSimon Glass	bool "sntp"
125672a8cf8dSSimon Glass	help
125772a8cf8dSSimon Glass	  Synchronize RTC via network
125872a8cf8dSSimon Glass
125972a8cf8dSSimon Glassconfig CMD_DNS
126072a8cf8dSSimon Glass	bool "dns"
126172a8cf8dSSimon Glass	help
126272a8cf8dSSimon Glass	  Lookup the IP of a hostname
126372a8cf8dSSimon Glass
126472a8cf8dSSimon Glassconfig CMD_LINK_LOCAL
126572a8cf8dSSimon Glass	bool "linklocal"
12666f0dc0caSJoe Hershberger	select LIB_RAND
126772a8cf8dSSimon Glass	help
126872a8cf8dSSimon Glass	  Acquire a network IP address using the link-local protocol
126972a8cf8dSSimon Glass
127092fa44d5SJoe Hershbergerendif
127192fa44d5SJoe Hershberger
1272ef072200SSimon Glassconfig CMD_ETHSW
1273ef072200SSimon Glass	bool "ethsw"
1274ef072200SSimon Glass	help
1275ef072200SSimon Glass	  Allow control of L2 Ethernet switch commands. These are supported
1276ef072200SSimon Glass	  by the vsc9953 Ethernet driver at present. Sub-commands allow
1277ef072200SSimon Glass	  operations such as enabling / disabling a port and
1278ef072200SSimon Glass	  viewing/maintaining the filtering database (FDB)
1279ef072200SSimon Glass
128092fa44d5SJoe Hershbergerconfig CMD_PXE
128192fa44d5SJoe Hershberger	bool "pxe"
128292fa44d5SJoe Hershberger	select MENU
128392fa44d5SJoe Hershberger	help
128492fa44d5SJoe Hershberger	  Boot image via network using PXE protocol
12853b3ea2c5SMichal Simek
1286d8970daeSLothar Feltenconfig CMD_WOL
1287d8970daeSLothar Felten	bool "wol"
1288d8970daeSLothar Felten	help
1289d8970daeSLothar Felten	  Wait for wake-on-lan Magic Packet
1290d8970daeSLothar Felten
1291d7a45eafSJoe Hershbergerendif
129272a8cf8dSSimon Glass
129372a8cf8dSSimon Glassmenu "Misc commands"
129472a8cf8dSSimon Glass
12950f710258SSimon Glassconfig CMD_BMP
12960f710258SSimon Glass	bool "Enable 'bmp' command"
12970f710258SSimon Glass	depends on LCD || DM_VIDEO || VIDEO
12980f710258SSimon Glass	help
12990f710258SSimon Glass	  This provides a way to obtain information about a BMP-format iamge
13000f710258SSimon Glass	  and to display it. BMP (which presumably stands for BitMaP) is a
13010f710258SSimon Glass	  file format defined by Microsoft which supports images of various
13020f710258SSimon Glass	  depths, formats and compression methods. Headers on the file
13030f710258SSimon Glass	  determine the formats used. This command can be used by first loading
13040f710258SSimon Glass	  the image into RAM, then using this command to look at it or display
13050f710258SSimon Glass	  it.
13060f710258SSimon Glass
1307b11ed7d6SAlex Kiernanconfig CMD_BOOTCOUNT
1308b11ed7d6SAlex Kiernan	bool "bootcount"
1309b11ed7d6SAlex Kiernan	depends on BOOTCOUNT_LIMIT
1310b11ed7d6SAlex Kiernan	help
1311b11ed7d6SAlex Kiernan	  Enable the bootcount command, which allows interrogation and
1312b11ed7d6SAlex Kiernan	  reset of the bootcounter.
1313b11ed7d6SAlex Kiernan
13144893e34bSSimon Glassconfig CMD_BSP
13154893e34bSSimon Glass	bool "Enable board-specific commands"
13164893e34bSSimon Glass	help
13174893e34bSSimon Glass	  (deprecated: instead, please define a Kconfig option for each command)
13184893e34bSSimon Glass
13194893e34bSSimon Glass	  Some boards have board-specific commands which are only enabled
13204893e34bSSimon Glass	  during developemnt and need to be turned off for production. This
13214893e34bSSimon Glass	  option provides a way to control this. The commands that are enabled
13224893e34bSSimon Glass	  vary depending on the board.
13234893e34bSSimon Glass
1324cd3d4880STomas Melinconfig CMD_BKOPS_ENABLE
1325cd3d4880STomas Melin	bool "mmc bkops enable"
1326cd3d4880STomas Melin	depends on CMD_MMC
1327cd3d4880STomas Melin	default n
1328cd3d4880STomas Melin	help
1329cd3d4880STomas Melin	  Enable command for setting manual background operations handshake
1330cd3d4880STomas Melin	  on a eMMC device. The feature is optionally available on eMMC devices
1331cd3d4880STomas Melin	  conforming to standard >= 4.41.
1332cd3d4880STomas Melin
1333e40cf34aSEric Nelsonconfig CMD_BLOCK_CACHE
1334e40cf34aSEric Nelson	bool "blkcache - control and stats for block cache"
1335e40cf34aSEric Nelson	depends on BLOCK_CACHE
1336e40cf34aSEric Nelson	default y if BLOCK_CACHE
1337e40cf34aSEric Nelson	help
1338e40cf34aSEric Nelson	  Enable the blkcache command, which can be used to control the
1339e40cf34aSEric Nelson	  operation of the cache functions.
1340e40cf34aSEric Nelson	  This is most useful when fine-tuning the operation of the cache
1341e40cf34aSEric Nelson	  during development, but also allows the cache to be disabled when
1342e40cf34aSEric Nelson	  it might hurt performance (e.g. when using the ums command).
1343e40cf34aSEric Nelson
1344ab8243e4SDinh Nguyenconfig CMD_CACHE
1345ab8243e4SDinh Nguyen	bool "icache or dcache"
1346ab8243e4SDinh Nguyen	help
1347ab8243e4SDinh Nguyen	  Enable the "icache" and "dcache" commands
1348ab8243e4SDinh Nguyen
134929cfc096SHeinrich Schuchardtconfig CMD_CONITRACE
135029cfc096SHeinrich Schuchardt	bool "conitrace - trace console input codes"
135129cfc096SHeinrich Schuchardt	help
135229cfc096SHeinrich Schuchardt	  Enable the 'conitrace' command which displays the codes received
135329cfc096SHeinrich Schuchardt	  from the console input as hexadecimal numbers.
135429cfc096SHeinrich Schuchardt
135593d66ee5SSimon Glassconfig CMD_DISPLAY
135693d66ee5SSimon Glass	bool "Enable the 'display' command, for character displays"
135793d66ee5SSimon Glass	help
135893d66ee5SSimon Glass	  (this needs porting to driver model)
135993d66ee5SSimon Glass	  This enables the 'display' command which allows a string to be
136093d66ee5SSimon Glass	  displayed on a simple board-specific display. Implement
136193d66ee5SSimon Glass	  display_putc() to use it.
136293d66ee5SSimon Glass
1363ffe2052dSSimon Glassconfig CMD_LED
1364ffe2052dSSimon Glass	bool "led"
1365ffe2052dSSimon Glass	default y if LED
1366ffe2052dSSimon Glass	help
1367ffe2052dSSimon Glass	  Enable the 'led' command which allows for control of LEDs supported
1368ffe2052dSSimon Glass	  by the board. The LEDs can be listed with 'led list' and controlled
1369ffe2052dSSimon Glass	  with led on/off/togle/blink. Any LED drivers can be controlled with
1370ffe2052dSSimon Glass	  this command, e.g. led_gpio.
1371ffe2052dSSimon Glass
1372c9032ce1SChris Packhamconfig CMD_DATE
1373c9032ce1SChris Packham	bool "date"
1374c9032ce1SChris Packham	default y if DM_RTC
1375c9032ce1SChris Packham	help
1376c9032ce1SChris Packham	  Enable the 'date' command for getting/setting the time/date in RTC
1377c9032ce1SChris Packham	  devices.
1378c9032ce1SChris Packham
137972a8cf8dSSimon Glassconfig CMD_TIME
138072a8cf8dSSimon Glass	bool "time"
138172a8cf8dSSimon Glass	help
138272a8cf8dSSimon Glass	  Run commands and summarize execution time.
138372a8cf8dSSimon Glass
1384d91a9d7fSSimon Glassconfig CMD_GETTIME
1385d91a9d7fSSimon Glass	bool "gettime - read elapsed time"
1386d91a9d7fSSimon Glass	help
1387d91a9d7fSSimon Glass	  Enable the 'gettime' command which reads the elapsed time since
1388d91a9d7fSSimon Glass	  U-Boot started running. This shows the time in seconds and
1389d91a9d7fSSimon Glass	  milliseconds. See also the 'bootstage' command which provides more
1390d91a9d7fSSimon Glass	  flexibility for boot timing.
1391d91a9d7fSSimon Glass
139272a8cf8dSSimon Glass# TODO: rename to CMD_SLEEP
139372a8cf8dSSimon Glassconfig CMD_MISC
139472a8cf8dSSimon Glass	bool "sleep"
139572a8cf8dSSimon Glass	default y
139672a8cf8dSSimon Glass	help
139772a8cf8dSSimon Glass	  Delay execution for some time
139872a8cf8dSSimon Glass
13990fd2290cSSiva Durga Prasad Paladuguconfig MP
14000fd2290cSSiva Durga Prasad Paladugu	bool "support for multiprocessor"
14010fd2290cSSiva Durga Prasad Paladugu	help
14020fd2290cSSiva Durga Prasad Paladugu	  This provides an option to brinup
14030fd2290cSSiva Durga Prasad Paladugu	  different processors in multiprocessor
14040fd2290cSSiva Durga Prasad Paladugu	  cases.
14050fd2290cSSiva Durga Prasad Paladugu
140672a8cf8dSSimon Glassconfig CMD_TIMER
140772a8cf8dSSimon Glass	bool "timer"
140872a8cf8dSSimon Glass	help
140972a8cf8dSSimon Glass	  Access the system timer.
141072a8cf8dSSimon Glass
141172a8cf8dSSimon Glassconfig CMD_SOUND
141272a8cf8dSSimon Glass	bool "sound"
141372a8cf8dSSimon Glass	depends on SOUND
141472a8cf8dSSimon Glass	help
141572a8cf8dSSimon Glass	  This provides basic access to the U-Boot's sound support. The main
141672a8cf8dSSimon Glass	  feature is to play a beep.
141772a8cf8dSSimon Glass
141872a8cf8dSSimon Glass	     sound init   - set up sound system
141972a8cf8dSSimon Glass	     sound play   - play a sound
142072a8cf8dSSimon Glass
142118686590SMiao Yanconfig CMD_QFW
1422dd6f3abbSTom Rini	bool "qfw"
1423fcf5c041SMiao Yan	select QFW
1424dd6f3abbSTom Rini	help
1425dd6f3abbSTom Rini	  This provides access to the QEMU firmware interface.  The main
1426dd6f3abbSTom Rini	  feature is to allow easy loading of files passed to qemu-system
1427dd6f3abbSTom Rini	  via -kernel / -initrd
1428fa61ef6bSKonstantin Porotchkin
1429fa61ef6bSKonstantin Porotchkinsource "cmd/mvebu/Kconfig"
1430fa61ef6bSKonstantin Porotchkin
14313cef3b31SSimon Glassconfig CMD_TERMINAL
14323cef3b31SSimon Glass	bool "terminal - provides a way to attach a serial terminal"
14333cef3b31SSimon Glass	help
14343cef3b31SSimon Glass	  Provides a 'cu'-like serial terminal command. This can be used to
14353cef3b31SSimon Glass	  access other serial ports from the system console. The terminal
14363cef3b31SSimon Glass	  is very simple with no special processing of characters. As with
14373cef3b31SSimon Glass	  cu, you can press ~. (tilde followed by period) to exit.
14383cef3b31SSimon Glass
14391aa4e8d0SSimon Glassconfig CMD_UUID
14401aa4e8d0SSimon Glass	bool "uuid, guid - generation of unique IDs"
1441a451bc27SAdam Ford	select LIB_UUID
14421aa4e8d0SSimon Glass	help
14431aa4e8d0SSimon Glass	  This enables two commands:
14441aa4e8d0SSimon Glass
14451aa4e8d0SSimon Glass	     uuid - generate random Universally Unique Identifier
14461aa4e8d0SSimon Glass	     guid - generate Globally Unique Identifier based on random UUID
14471aa4e8d0SSimon Glass
14481aa4e8d0SSimon Glass	  The two commands are very similar except for the endianness of the
14491aa4e8d0SSimon Glass	  output.
14501aa4e8d0SSimon Glass
145172a8cf8dSSimon Glassendmenu
145272a8cf8dSSimon Glass
14535cd9661dSLokesh Vutlasource "cmd/ti/Kconfig"
14545cd9661dSLokesh Vutla
145572a8cf8dSSimon Glassconfig CMD_BOOTSTAGE
145672a8cf8dSSimon Glass	bool "Enable the 'bootstage' command"
145772a8cf8dSSimon Glass	depends on BOOTSTAGE
145872a8cf8dSSimon Glass	help
145972a8cf8dSSimon Glass	  Add a 'bootstage' command which supports printing a report
146072a8cf8dSSimon Glass	  and un/stashing of bootstage data.
146172a8cf8dSSimon Glass
146272a8cf8dSSimon Glassmenu "Power commands"
146372a8cf8dSSimon Glassconfig CMD_PMIC
146472a8cf8dSSimon Glass	bool "Enable Driver Model PMIC command"
146572a8cf8dSSimon Glass	depends on DM_PMIC
146672a8cf8dSSimon Glass	help
146772a8cf8dSSimon Glass	  This is the pmic command, based on a driver model pmic's API.
146872a8cf8dSSimon Glass	  Command features are unchanged:
146972a8cf8dSSimon Glass	  - list               - list pmic devices
147072a8cf8dSSimon Glass	  - pmic dev <id>      - show or [set] operating pmic device (NEW)
147172a8cf8dSSimon Glass	  - pmic dump          - dump registers
147272a8cf8dSSimon Glass	  - pmic read address  - read byte of register at address
147372a8cf8dSSimon Glass	  - pmic write address - write byte to register at address
147472a8cf8dSSimon Glass	  The only one change for this command is 'dev' subcommand.
147572a8cf8dSSimon Glass
147672a8cf8dSSimon Glassconfig CMD_REGULATOR
147772a8cf8dSSimon Glass	bool "Enable Driver Model REGULATOR command"
147872a8cf8dSSimon Glass	depends on DM_REGULATOR
147972a8cf8dSSimon Glass	help
148072a8cf8dSSimon Glass	  This command is based on driver model regulator's API.
148172a8cf8dSSimon Glass	  User interface features:
148272a8cf8dSSimon Glass	  - list               - list regulator devices
148372a8cf8dSSimon Glass	  - regulator dev <id> - show or [set] operating regulator device
148472a8cf8dSSimon Glass	  - regulator info     - print constraints info
148572a8cf8dSSimon Glass	  - regulator status   - print operating status
148672a8cf8dSSimon Glass	  - regulator value <val] <-f> - print/[set] voltage value [uV]
148772a8cf8dSSimon Glass	  - regulator current <val>    - print/[set] current value [uA]
148872a8cf8dSSimon Glass	  - regulator mode <id>        - print/[set] operating mode id
148972a8cf8dSSimon Glass	  - regulator enable           - enable the regulator output
149072a8cf8dSSimon Glass	  - regulator disable          - disable the regulator output
149172a8cf8dSSimon Glass
149272a8cf8dSSimon Glass	  The '-f' (force) option can be used for set the value which exceeds
149372a8cf8dSSimon Glass	  the limits, which are found in device-tree and are kept in regulator's
149472a8cf8dSSimon Glass	  uclass platdata structure.
149572a8cf8dSSimon Glass
149672a8cf8dSSimon Glassendmenu
149772a8cf8dSSimon Glass
149872a8cf8dSSimon Glassmenu "Security commands"
1499b1a873dfSSimon Glassconfig CMD_AES
1500b1a873dfSSimon Glass	bool "Enable the 'aes' command"
1501b1a873dfSSimon Glass	select AES
1502b1a873dfSSimon Glass	help
1503b1a873dfSSimon Glass	  This provides a means to encrypt and decrypt data using the AES
1504b1a873dfSSimon Glass	  (Advanced Encryption Standard). This algorithm uses a symetric key
1505b1a873dfSSimon Glass	  and is widely used as a streaming cipher. Different key lengths are
1506b1a873dfSSimon Glass	  supported by the algorithm but this command only supports 128 bits
1507b1a873dfSSimon Glass	  at present.
1508b1a873dfSSimon Glass
1509c04b9b34SSimon Glassconfig CMD_BLOB
1510c04b9b34SSimon Glass	bool "Enable the 'blob' command"
1511c04b9b34SSimon Glass	help
1512c04b9b34SSimon Glass	  This is used with the Freescale secure boot mechanism.
1513c04b9b34SSimon Glass
1514c04b9b34SSimon Glass	  Freescale's SEC block has built-in Blob Protocol which provides
1515c04b9b34SSimon Glass	  a method for protecting user-defined data across system power
1516c04b9b34SSimon Glass	  cycles. SEC block protects data in a data structure called a Blob,
1517c04b9b34SSimon Glass	  which provides both confidentiality and integrity protection.
1518c04b9b34SSimon Glass
1519c04b9b34SSimon Glass	  Encapsulating data as a blob
1520c04b9b34SSimon Glass	  Each time that the Blob Protocol is used to protect data, a
1521c04b9b34SSimon Glass	  different randomly generated key is used to encrypt the data.
1522c04b9b34SSimon Glass	  This random key is itself encrypted using a key which is derived
1523c04b9b34SSimon Glass	  from SoC's non-volatile secret key and a 16 bit Key identifier.
1524c04b9b34SSimon Glass	  The resulting encrypted key along with encrypted data is called a
1525c04b9b34SSimon Glass	  blob. The non-volatile secure key is available for use only during
1526c04b9b34SSimon Glass	  secure boot.
1527c04b9b34SSimon Glass
1528c04b9b34SSimon Glass	  During decapsulation, the reverse process is performed to get back
1529c04b9b34SSimon Glass	  the original data.
1530c04b9b34SSimon Glass
1531c04b9b34SSimon Glass	  Sub-commands:
1532c04b9b34SSimon Glass	    blob enc - encapsulating data as a cryptgraphic blob
1533c04b9b34SSimon Glass	    blob dec - decapsulating cryptgraphic blob to get the data
1534c04b9b34SSimon Glass
1535c04b9b34SSimon Glass	  Syntax:
1536c04b9b34SSimon Glass
1537c04b9b34SSimon Glass	  blob enc src dst len km
1538c04b9b34SSimon Glass
1539c04b9b34SSimon Glass	  Encapsulate and create blob of data $len bytes long
1540c04b9b34SSimon Glass	  at address $src and store the result at address $dst.
1541c04b9b34SSimon Glass	  $km is the 16 byte key modifier is also required for
1542c04b9b34SSimon Glass	  generation/use as key for cryptographic operation. Key
1543c04b9b34SSimon Glass	  modifier should be 16 byte long.
1544c04b9b34SSimon Glass
1545c04b9b34SSimon Glass	  blob dec src dst len km
1546c04b9b34SSimon Glass
1547c04b9b34SSimon Glass	  Decapsulate the  blob of data at address $src and
1548c04b9b34SSimon Glass	  store result of $len byte at addr $dst.
1549c04b9b34SSimon Glass	  $km is the 16 byte key modifier is also required for
1550c04b9b34SSimon Glass	  generation/use as key for cryptographic operation. Key
1551c04b9b34SSimon Glass	  modifier should be 16 byte long.
1552c04b9b34SSimon Glass
1553551c3934SSimon Glassconfig CMD_HASH
1554551c3934SSimon Glass	bool "Support 'hash' command"
1555d70f919eSSimon Glass	select HASH
1556551c3934SSimon Glass	help
1557551c3934SSimon Glass	  This provides a way to hash data in memory using various supported
1558551c3934SSimon Glass	  algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1559551c3934SSimon Glass	  saved to memory or to an environment variable. It is also possible
1560551c3934SSimon Glass	  to verify a hash against data in memory.
1561551c3934SSimon Glass
1562666028fcSMichalis Pappasconfig CMD_HVC
1563666028fcSMichalis Pappas	bool "Support the 'hvc' command"
1564666028fcSMichalis Pappas	depends on ARM_SMCCC
1565666028fcSMichalis Pappas	help
1566666028fcSMichalis Pappas	  Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1567666028fcSMichalis Pappas	  development and testing.
1568666028fcSMichalis Pappas
1569666028fcSMichalis Pappasconfig CMD_SMC
1570666028fcSMichalis Pappas	bool "Support the 'smc' command"
1571666028fcSMichalis Pappas	depends on ARM_SMCCC
1572666028fcSMichalis Pappas	help
1573666028fcSMichalis Pappas	  Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1574666028fcSMichalis Pappas	  development and testing.
1575666028fcSMichalis Pappas
1576221a949eSDaniel Thompsonconfig HASH_VERIFY
1577221a949eSDaniel Thompson	bool "hash -v"
1578221a949eSDaniel Thompson	depends on CMD_HASH
1579221a949eSDaniel Thompson	help
1580221a949eSDaniel Thompson	  Add -v option to verify data against a hash.
1581221a949eSDaniel Thompson
15829f9ce3c3SMiquel Raynalconfig CMD_TPM_V1
15839f9ce3c3SMiquel Raynal	bool
15849f9ce3c3SMiquel Raynal
15859f9ce3c3SMiquel Raynalconfig CMD_TPM_V2
15869f9ce3c3SMiquel Raynal	bool
15873a8c8bffSTom Rini	select CMD_LOG
15889f9ce3c3SMiquel Raynal
158972a8cf8dSSimon Glassconfig CMD_TPM
159072a8cf8dSSimon Glass	bool "Enable the 'tpm' command"
15919f9ce3c3SMiquel Raynal	depends on TPM_V1 || TPM_V2
15929f9ce3c3SMiquel Raynal	select CMD_TPM_V1 if TPM_V1
15939f9ce3c3SMiquel Raynal	select CMD_TPM_V2 if TPM_V2
159472a8cf8dSSimon Glass	help
159572a8cf8dSSimon Glass	  This provides a means to talk to a TPM from the command line. A wide
159672a8cf8dSSimon Glass	  range of commands if provided - see 'tpm help' for details. The
159772a8cf8dSSimon Glass	  command requires a suitable TPM on your board and the correct driver
159872a8cf8dSSimon Glass	  must be enabled.
159972a8cf8dSSimon Glass
16009f9ce3c3SMiquel Raynalif CMD_TPM
16019f9ce3c3SMiquel Raynal
160272a8cf8dSSimon Glassconfig CMD_TPM_TEST
160372a8cf8dSSimon Glass	bool "Enable the 'tpm test' command"
16049f9ce3c3SMiquel Raynal	depends on TPM_V1
160572a8cf8dSSimon Glass	help
16069f9ce3c3SMiquel Raynal	  This provides a a series of tests to confirm that the TPMv1.x is
16079f9ce3c3SMiquel Raynal	  working correctly. The tests cover initialisation, non-volatile RAM,
16089f9ce3c3SMiquel Raynal	  extend, global lock and checking that timing is within expectations.
16099f9ce3c3SMiquel Raynal	  The tests pass correctly on Infineon TPMs but may need to be adjusted
161072a8cf8dSSimon Glass	  for other devices.
161172a8cf8dSSimon Glass
16129f9ce3c3SMiquel Raynalendif
16139f9ce3c3SMiquel Raynal
161472a8cf8dSSimon Glassendmenu
161572a8cf8dSSimon Glass
1616bfeba017SMoritz Fischermenu "Firmware commands"
1617bfeba017SMoritz Fischerconfig CMD_CROS_EC
1618bfeba017SMoritz Fischer	bool "Enable crosec command"
1619bfeba017SMoritz Fischer	depends on CROS_EC
1620bfeba017SMoritz Fischer	default y
1621bfeba017SMoritz Fischer	help
1622bfeba017SMoritz Fischer	  Enable command-line access to the Chrome OS EC (Embedded
1623bfeba017SMoritz Fischer	  Controller). This provides the 'crosec' command which has
1624bfeba017SMoritz Fischer	  a number of sub-commands for performing EC tasks such as
1625bfeba017SMoritz Fischer	  updating its flash, accessing a small saved context area
1626bfeba017SMoritz Fischer	  and talking to the I2C bus behind the EC (if there is one).
1627bfeba017SMoritz Fischerendmenu
1628bfeba017SMoritz Fischer
1629ab8243e4SDinh Nguyenmenu "Filesystem commands"
16309d845509SMarek Behúnconfig CMD_BTRFS
16319d845509SMarek Behún	bool "Enable the 'btrsubvol' command"
16329d845509SMarek Behún	select FS_BTRFS
16339d845509SMarek Behún	help
16349d845509SMarek Behún	  This enables the 'btrsubvol' command to list subvolumes
16359d845509SMarek Behún	  of a BTRFS filesystem. There are no special commands for
16369d845509SMarek Behún	  listing BTRFS directories or loading BTRFS files - this
16379d845509SMarek Behún	  can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
16389d845509SMarek Behún	  when BTRFS is enabled (see FS_BTRFS).
16399d845509SMarek Behún
1640d66a10fcSSimon Glassconfig CMD_CBFS
1641d66a10fcSSimon Glass	bool "Enable the 'cbfs' command"
1642deb95999SSimon Glass	depends on FS_CBFS
1643d66a10fcSSimon Glass	help
1644d66a10fcSSimon Glass	  Define this to enable support for reading from a Coreboot
1645d66a10fcSSimon Glass	  filesystem. This is a ROM-based filesystem used for accessing files
1646d66a10fcSSimon Glass	  on systems that use coreboot as the first boot-loader and then load
1647d66a10fcSSimon Glass	  U-Boot to actually boot the Operating System. Available commands are
1648d66a10fcSSimon Glass	  cbfsinit, cbfsinfo, cbfsls and cbfsload.
1649d66a10fcSSimon Glass
165097072747SSimon Glassconfig CMD_CRAMFS
165197072747SSimon Glass	bool "Enable the 'cramfs' command"
165280e44cfeSSimon Glass	depends on FS_CRAMFS
165397072747SSimon Glass	help
165497072747SSimon Glass	  This provides commands for dealing with CRAMFS (Compressed ROM
165597072747SSimon Glass	  filesystem). CRAMFS is useful when space is tight since files are
165697072747SSimon Glass	  compressed. Two commands are provided:
165797072747SSimon Glass
165897072747SSimon Glass	     cramfsls   - lists files in a cramfs image
165997072747SSimon Glass	     cramfsload - loads a file from a cramfs image
166097072747SSimon Glass
1661ab8243e4SDinh Nguyenconfig CMD_EXT2
1662ab8243e4SDinh Nguyen	bool "ext2 command support"
16633d22bae5STuomas Tynkkynen	select FS_EXT4
1664ab8243e4SDinh Nguyen	help
1665ab8243e4SDinh Nguyen	  Enables EXT2 FS command
1666ab8243e4SDinh Nguyen
1667ab8243e4SDinh Nguyenconfig CMD_EXT4
1668ab8243e4SDinh Nguyen	bool "ext4 command support"
16693d22bae5STuomas Tynkkynen	select FS_EXT4
1670ab8243e4SDinh Nguyen	help
1671ab8243e4SDinh Nguyen	  Enables EXT4 FS command
1672ab8243e4SDinh Nguyen
1673ab8243e4SDinh Nguyenconfig CMD_EXT4_WRITE
1674ab8243e4SDinh Nguyen	depends on CMD_EXT4
1675ab8243e4SDinh Nguyen	bool "ext4 write command support"
16763d22bae5STuomas Tynkkynen	select EXT4_WRITE
1677ab8243e4SDinh Nguyen	help
1678ab8243e4SDinh Nguyen	  Enables EXT4 FS write command
1679ab8243e4SDinh Nguyen
1680ab8243e4SDinh Nguyenconfig CMD_FAT
1681ab8243e4SDinh Nguyen	bool "FAT command support"
1682eedfb89eSSekhar Nori	select FS_FAT
1683ab8243e4SDinh Nguyen	help
1684ab8243e4SDinh Nguyen	  Support for the FAT fs
1685ab8243e4SDinh Nguyen
1686ab8243e4SDinh Nguyenconfig CMD_FS_GENERIC
1687ab8243e4SDinh Nguyen	bool "filesystem commands"
1688ab8243e4SDinh Nguyen	help
1689ab8243e4SDinh Nguyen	  Enables filesystem commands (e.g. load, ls) that work for multiple
1690ab8243e4SDinh Nguyen	  fs types.
16910269dfaeSMaxime Ripard
1692efbe99ceSJosua Mayerconfig CMD_FS_UUID
1693efbe99ceSJosua Mayer	bool "fsuuid command"
1694efbe99ceSJosua Mayer	help
1695efbe99ceSJosua Mayer	  Enables fsuuid command for filesystem UUID.
1696efbe99ceSJosua Mayer
1697b8682a7fSSimon Glassconfig CMD_JFFS2
1698b8682a7fSSimon Glass	bool "jffs2 command"
169959e12a4aSSimon Glass	select FS_JFFS2
1700b8682a7fSSimon Glass	help
1701b8682a7fSSimon Glass	  Enables commands to support the JFFS2 (Journalling Flash File System
1702b8682a7fSSimon Glass	  version 2) filesystem. This enables fsload, ls and fsinfo which
1703b8682a7fSSimon Glass	  provide the ability to load files, list directories and obtain
1704b8682a7fSSimon Glass	  filesystem information.
1705b8682a7fSSimon Glass
17060269dfaeSMaxime Ripardconfig CMD_MTDPARTS
17070269dfaeSMaxime Ripard	bool "MTD partition support"
17089c5b0097SAdam Ford	select MTD_DEVICE if (CMD_NAND || NAND)
17090269dfaeSMaxime Ripard	help
17100269dfaeSMaxime Ripard	  MTD partition support
17110269dfaeSMaxime Ripard
17120269dfaeSMaxime Ripardconfig MTDIDS_DEFAULT
17130269dfaeSMaxime Ripard	string "Default MTD IDs"
171443ede0bcSTom Rini	depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
17150269dfaeSMaxime Ripard	help
171643ede0bcSTom Rini	  Defines a default MTD IDs list for use with MTD partitions in the
171743ede0bcSTom Rini	  Linux MTD command line partitions format.
17180269dfaeSMaxime Ripard
17190269dfaeSMaxime Ripardconfig MTDPARTS_DEFAULT
17200269dfaeSMaxime Ripard	string "Default MTD partition scheme"
172143ede0bcSTom Rini	depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
17220269dfaeSMaxime Ripard	help
17230269dfaeSMaxime Ripard	  Defines a default MTD partitioning scheme in the Linux MTD command
17240269dfaeSMaxime Ripard	  line partitions format
17250269dfaeSMaxime Ripard
1726cb70e6cbSSimon Glassconfig CMD_MTDPARTS_SPREAD
1727cb70e6cbSSimon Glass	bool "Padd partition size to take account of bad blocks"
1728cb70e6cbSSimon Glass	depends on CMD_MTDPARTS
1729cb70e6cbSSimon Glass	help
1730cb70e6cbSSimon Glass	  This enables the 'spread' sub-command of the mtdparts command.
1731cb70e6cbSSimon Glass	  This command will modify the existing mtdparts variable by increasing
1732cb70e6cbSSimon Glass	  the size of the partitions such that 1) each partition's net size is
1733cb70e6cbSSimon Glass	  at least as large as the size specified in the mtdparts variable and
1734cb70e6cbSSimon Glass	  2) each partition starts on a good block.
1735cb70e6cbSSimon Glass
1736f8803a99SSimon Glassconfig CMD_REISER
1737f8803a99SSimon Glass	bool "reiser - Access to reiserfs filesystems"
1738f8803a99SSimon Glass	help
1739f8803a99SSimon Glass	  This provides two commands which operate on a resierfs filesystem,
1740f8803a99SSimon Glass	  commonly used some years ago:
1741f8803a99SSimon Glass
1742f8803a99SSimon Glass	    reiserls - list files
1743f8803a99SSimon Glass	    reiserload - load a file
1744f8803a99SSimon Glass
17457a764318SSimon Glassconfig CMD_YAFFS2
17467a764318SSimon Glass	bool "yaffs2 - Access of YAFFS2 filesystem"
17477a764318SSimon Glass	depends on YAFFS2
17487a764318SSimon Glass	default y
17497a764318SSimon Glass	help
17507a764318SSimon Glass	  This provides commands for accessing a YAFFS2 filesystem. Yet
17517a764318SSimon Glass	  Another Flash Filesystem 2 is a filesystem designed specifically
17527a764318SSimon Glass	  for NAND flash. It incorporates bad-block management and ensures
17537a764318SSimon Glass	  that device writes are sequential regardless of filesystem
17547a764318SSimon Glass	  activity.
17557a764318SSimon Glass
175654feea17SSimon Glassconfig CMD_ZFS
175754feea17SSimon Glass	bool "zfs - Access of ZFS filesystem"
175854feea17SSimon Glass	help
175954feea17SSimon Glass	  This provides commands to accessing a ZFS filesystem, commonly used
176054feea17SSimon Glass	  on Solaris systems. Two sub-commands are provided:
176154feea17SSimon Glass
176254feea17SSimon Glass	    zfsls - list files in a directory
176354feea17SSimon Glass	    zfsload - load a file
176454feea17SSimon Glass
176554feea17SSimon Glass	  See doc/README.zfs for more details.
176654feea17SSimon Glass
1767ab8243e4SDinh Nguyenendmenu
1768ab8243e4SDinh Nguyen
1769ac20a1b2SSimon Glassmenu "Debug commands"
1770ac20a1b2SSimon Glass
1771ac20a1b2SSimon Glassconfig CMD_BEDBUG
1772ac20a1b2SSimon Glass	bool "bedbug"
1773ac20a1b2SSimon Glass	help
1774ac20a1b2SSimon Glass	  The bedbug (emBEDded deBUGger) command provides debugging features
1775ac20a1b2SSimon Glass	  for some PowerPC processors. For details please see the
1776ac20a1b2SSimon Glass	  docuemntation in doc/README.beddbug
1777ac20a1b2SSimon Glass
17783bd25cb5SSimon Glassconfig CMD_DIAG
17793bd25cb5SSimon Glass	bool "diag - Board diagnostics"
17803bd25cb5SSimon Glass	help
17813bd25cb5SSimon Glass	  This command provides access to board diagnostic tests. These are
17823bd25cb5SSimon Glass	  called Power-on Self Tests (POST). The command allows listing of
17833bd25cb5SSimon Glass	  available tests and running either all the tests, or specific tests
17843bd25cb5SSimon Glass	  identified by name.
17853bd25cb5SSimon Glass
17861b330894SSimon Glassconfig CMD_IRQ
17871b330894SSimon Glass	bool "irq - Show information about interrupts"
1788064b55cfSHeiko Schocher	depends on !ARM && !MIPS && !SH
17891b330894SSimon Glass	help
17901b330894SSimon Glass	  This enables two commands:
17911b330894SSimon Glass
17921b330894SSimon Glass	     interrupts - enable or disable interrupts
17931b330894SSimon Glass	     irqinfo - print device-specific interrupt information
17946bac227aSSimon Glass
17956bac227aSSimon Glassconfig CMD_KGDB
17966bac227aSSimon Glass	bool "kgdb - Allow debugging of U-Boot with gdb"
17976bac227aSSimon Glass	help
17986bac227aSSimon Glass	  This enables a 'kgdb' command which allows gdb to connect to U-Boot
17996bac227aSSimon Glass	  over a serial link for debugging purposes. This allows
18006bac227aSSimon Glass	  single-stepping, inspecting variables, etc. This is supported only
18016bac227aSSimon Glass	  on PowerPC at present.
18026bac227aSSimon Glass
1803d5f61f27SSimon Glassconfig CMD_LOG
1804d5f61f27SSimon Glass	bool "log - Generation, control and access to logging"
180583a1f933SHeinrich Schuchardt	select LOG
1806d5f61f27SSimon Glass	help
1807d5f61f27SSimon Glass	  This provides access to logging features. It allows the output of
1808d5f61f27SSimon Glass	  log data to be controlled to a limited extent (setting up the default
1809ef11ed82SSimon Glass	  maximum log level for emitting of records). It also provides access
1810ef11ed82SSimon Glass	  to a command used for testing the log system.
1811d5f61f27SSimon Glass
1812ce058ae5SSimon Glassconfig CMD_TRACE
1813ce058ae5SSimon Glass	bool "trace - Support tracing of function calls and timing"
1814ce058ae5SSimon Glass	help
1815ce058ae5SSimon Glass	  Enables a command to control using of function tracing within
1816ce058ae5SSimon Glass	  U-Boot. This allows recording of call traces including timing
1817ce058ae5SSimon Glass	  information. The command can write data to memory for exporting
1818ce058ae5SSimon Glass	  for analsys (e.g. using bootchart). See doc/README.trace for full
1819ce058ae5SSimon Glass	  details.
1820ce058ae5SSimon Glass
182160b2f9e7SIgor Opaniukconfig CMD_AVB
182260b2f9e7SIgor Opaniuk	bool "avb - Android Verified Boot 2.0 operations"
1823b0aa74a2SIgor Opaniuk	depends on AVB_VERIFY
182460b2f9e7SIgor Opaniuk	default n
182560b2f9e7SIgor Opaniuk	help
182660b2f9e7SIgor Opaniuk	  Enables a "avb" command to perform verification of partitions using
182760b2f9e7SIgor Opaniuk	  Android Verified Boot 2.0 functionality. It includes such subcommands:
182860b2f9e7SIgor Opaniuk	    avb init - initialize avb2 subsystem
182960b2f9e7SIgor Opaniuk	    avb read_rb - read rollback index
183060b2f9e7SIgor Opaniuk	    avb write_rb - write rollback index
183160b2f9e7SIgor Opaniuk	    avb is_unlocked - check device lock state
183260b2f9e7SIgor Opaniuk	    avb get_uuid - read and print uuid of a partition
183360b2f9e7SIgor Opaniuk	    avb read_part - read data from partition
183460b2f9e7SIgor Opaniuk	    avb read_part_hex - read data from partition and output to stdout
183560b2f9e7SIgor Opaniuk	    avb write_part - write data to partition
183660b2f9e7SIgor Opaniuk	    avb verify - run full verification chain
1837ac20a1b2SSimon Glassendmenu
1838ac20a1b2SSimon Glass
18398f2fe0c8SHeiko Schocherconfig CMD_UBI
18408f2fe0c8SHeiko Schocher	tristate "Enable UBI - Unsorted block images commands"
18415ed063d1SMichal Simek	select CMD_MTDPARTS
18428f2fe0c8SHeiko Schocher	select CRC32
18438f2fe0c8SHeiko Schocher	select MTD_UBI
18448f2fe0c8SHeiko Schocher	help
18458f2fe0c8SHeiko Schocher	  UBI is a software layer above MTD layer which admits use of LVM-like
18468f2fe0c8SHeiko Schocher	  logical volumes on top of MTD devices, hides some complexities of
18478f2fe0c8SHeiko Schocher	  flash chips like wear and bad blocks and provides some other useful
18488f2fe0c8SHeiko Schocher	  capabilities. Please, consult the MTD web site for more details
18498f2fe0c8SHeiko Schocher	  (www.linux-mtd.infradead.org). Activate this option if you want
18508f2fe0c8SHeiko Schocher	  to use U-Boot UBI commands.
18518f2fe0c8SHeiko Schocher
1852173aafbfSBoris Brezillonconfig CMD_UBIFS
1853173aafbfSBoris Brezillon	tristate "Enable UBIFS - Unsorted block images filesystem commands"
18542bc734b1SMaxime Ripard	depends on CMD_UBI
18555ed063d1SMichal Simek	default y if CMD_UBI
1856173aafbfSBoris Brezillon	select CRC32
185724fc9531SKarl Beldan	select LZO
1858173aafbfSBoris Brezillon	help
1859173aafbfSBoris Brezillon	  UBIFS is a file system for flash devices which works on top of UBI.
1860173aafbfSBoris Brezillon
186172a8cf8dSSimon Glassendmenu
1862