Kconfig 57.3 KB
Newer Older
1 2
menu "Command line interface"

3 4 5 6 7 8 9 10 11 12 13
config CMDLINE
	bool "Support U-Boot commands"
	default y
	help
	  Enable U-Boot's command-line functions. This provides a means
	  to enter commands into U-Boot for a wide variety of purposes. It
	  also allows scripts (containing commands) to be executed.
	  Various commands and command categorys can be indivdually enabled.
	  Depending on the number of commands enabled, this can add
	  substantially to the size of U-Boot.

14 15
config HUSH_PARSER
	bool "Use hush shell"
16
	depends on CMDLINE
17 18 19 20 21 22 23 24 25
	help
	  This option enables the "hush" shell (from Busybox) as command line
	  interpreter, thus enabling powerful command line syntax like
	  if...then...else...fi conditionals or `&&' and '||'
	  constructs ("shell scripts").

	  If disabled, you get the old, much simpler behaviour with a somewhat
	  smaller memory footprint.

26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
config CMDLINE_EDITING
	bool "Enable command line editing"
	depends on CMDLINE
	default y
	help
	  Enable editing and History functions for interactive command line
	  input operations

config AUTO_COMPLETE
	bool "Enable auto complete using TAB"
	depends on CMDLINE
	default y
	help
	  Enable auto completion of commands using TAB.

config SYS_LONGHELP
	bool "Enable long help messages"
	depends on CMDLINE
	default y if CMDLINE
	help
	  Defined when you want long help messages included
	  Do not set this option when short of memory.

49 50 51 52 53 54 55
config SYS_PROMPT
	string "Shell prompt"
	default "=> "
	help
	  This string is displayed in the command line to the left of the
	  cursor.

56 57 58 59 60 61 62 63 64 65 66
config SYS_XTRACE
	string "Command execution tracer"
	depends on CMDLINE
	default y if CMDLINE
	help
	  This option enables the possiblity to print all commands before
	  executing them and after all variables are evaluated (similar
	  to Bash's xtrace/'set -x' feature).
	  To enable the tracer a variable "xtrace" needs to be defined in
	  the environment.

67 68
menu "Autoboot options"

69 70 71 72 73 74
config AUTOBOOT
	bool "Autoboot"
	default y
	help
	  This enables the autoboot.  See doc/README.autoboot for detail.

75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103
config AUTOBOOT_KEYED
	bool "Stop autobooting via specific input key / string"
	default n
	help
	  This option enables stopping (aborting) of the automatic
	  boot feature only by issuing a specific input key or
	  string. If not enabled, any input key will abort the
	  U-Boot automatic booting process and bring the device
	  to the U-Boot prompt for user input.

config AUTOBOOT_PROMPT
	string "Autoboot stop prompt"
	depends on AUTOBOOT_KEYED
	default "Autoboot in %d seconds\\n"
	help
	  This string is displayed before the boot delay selected by
	  CONFIG_BOOTDELAY starts. If it is not defined	there is no
	  output indicating that autoboot is in progress.

	  Note that this define is used as the (only) argument to a
	  printf() call, so it may contain '%' format specifications,
	  provided that it also includes, sepearated by commas exactly
	  like in a printf statement, the required arguments. It is
	  the responsibility of the user to select only such arguments
	  that are valid in the given context.

config AUTOBOOT_ENCRYPTION
	bool "Enable encryption in autoboot stopping"
	depends on AUTOBOOT_KEYED
104 105 106 107 108 109 110 111
	help
	  This option allows a string to be entered into U-Boot to stop the
	  autoboot. The string itself is hashed and compared against the hash
	  in the environment variable 'bootstopkeysha256'. If it matches then
	  boot stops and a command-line prompt is presented.

	  This provides a way to ship a secure production device which can also
	  be accessed at the U-Boot command line.
112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155

config AUTOBOOT_DELAY_STR
	string "Delay autobooting via specific input key / string"
	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
	help
	  This option delays the automatic boot feature by issuing
	  a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
	  or the environment variable "bootdelaykey" is specified
	  and this string is received from console input before
	  autoboot starts booting, U-Boot gives a command prompt. The
	  U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
	  used, otherwise it never times out.

config AUTOBOOT_STOP_STR
	string "Stop autobooting via specific input key / string"
	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
	help
	  This option enables stopping (aborting) of the automatic
	  boot feature only by issuing a specific input key or
	  string. If CONFIG_AUTOBOOT_STOP_STR or the environment
	  variable "bootstopkey" is specified and this string is
	  received from console input before autoboot starts booting,
	  U-Boot gives a command prompt. The U-Boot prompt never
	  times out, even if CONFIG_BOOT_RETRY_TIME is used.

config AUTOBOOT_KEYED_CTRLC
	bool "Enable Ctrl-C autoboot interruption"
	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
	default n
	help
	  This option allows for the boot sequence to be interrupted
	  by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
	  Setting this variable	provides an escape sequence from the
	  limited "password" strings.

config AUTOBOOT_STOP_STR_SHA256
	string "Stop autobooting via SHA256 encrypted password"
	depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
	help
	  This option adds the feature to only stop the autobooting,
	  and therefore boot into the U-Boot prompt, when the input
	  string / password matches a values that is encypted via
	  a SHA256 hash and saved in the environment.

156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172
config AUTOBOOT_USE_MENUKEY
	bool "Allow a specify key to run a menu from the environment"
	depends on !AUTOBOOT_KEYED
	help
	  If a specific key is pressed to stop autoboot, then the commands in
	  the environment variable 'menucmd' are executed before boot starts.

config AUTOBOOT_MENUKEY
	int "ASCII value of boot key to show a menu"
	default 0
	depends on AUTOBOOT_USE_MENUKEY
	help
	  If this key is pressed to stop autoboot, then the commands in the
	  environment variable 'menucmd' will be executed before boot starts.
	  For example, 33 means "!" in ASCII, so pressing ! at boot would take
	  this action.

173 174
config AUTOBOOT_MENU_SHOW
	bool "Show a menu on boot"
175
	depends on CMD_BOOTMENU
176 177 178 179 180 181
	help
	  This enables the boot menu, controlled by environment variables
	  defined by the board. The menu starts after running the 'preboot'
	  environmnent variable (if enabled) and before handling the boot delay.
	  See README.bootmenu for more details.

182 183
endmenu

184 185 186
config BUILD_BIN2C
	bool

187 188 189 190 191 192 193 194 195 196
comment "Commands"

menu "Info commands"

config CMD_BDI
	bool "bdinfo"
	default y
	help
	  Print board info

197 198 199
config CMD_CONFIG
	bool "config"
	default SANDBOX
200
	select BUILD_BIN2C
201 202 203 204 205 206 207 208
	help
	  Print ".config" contents.

	  If this option is enabled, the ".config" file contents are embedded
	  in the U-Boot image and can be printed on the console by the "config"
	  command.  This provides information of which options are enabled on
	  the running U-Boot.

209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224
config CMD_CONSOLE
	bool "coninfo"
	default y
	help
	  Print console devices and information.

config CMD_CPU
	bool "cpu"
	help
	  Print information about available CPUs. This normally shows the
	  number of CPUs, type (e.g. manufacturer, architecture, product or
	  internal name) and clock frequency. Other information may be
	  available depending on the CPU driver.

config CMD_LICENSE
	bool "license"
M
Masahiro Yamada 已提交
225
	select BUILD_BIN2C
226 227 228
	help
	  Print GPL license text

229 230 231 232 233 234
config CMD_REGINFO
	bool "reginfo"
	depends on PPC
	help
	  Register dump

235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251
endmenu

menu "Boot commands"

config CMD_BOOTD
	bool "bootd"
	default y
	help
	  Run the command stored in the environment "bootcmd", i.e.
	  "bootd" does the same thing as "run bootcmd".

config CMD_BOOTM
	bool "bootm"
	default y
	help
	  Boot an application image from the memory.

252 253 254 255 256
config CMD_BOOTZ
	bool "bootz"
	help
	  Boot the Linux zImage

257 258
config CMD_BOOTI
	bool "booti"
A
Atish Patra 已提交
259
	depends on ARM64 || RISCV
260 261 262 263
	default y
	help
	  Boot an AArch64 Linux Kernel image from memory.

264 265 266 267 268 269 270
config CMD_BOOTEFI
	bool "bootefi"
	depends on EFI_LOADER
	default y
	help
	  Boot an EFI image from memory.

271 272
config CMD_BOOTEFI_HELLO_COMPILE
	bool "Compile a standard EFI hello world binary for testing"
273
	depends on CMD_BOOTEFI && !CPU_V7M && !SANDBOX
274 275 276 277 278 279 280 281 282 283
	default y
	help
	  This compiles a standard EFI hello world application with U-Boot so
	  that it can be used with the test/py testing framework. This is useful
	  for testing that EFI is working at a basic level, and for bringing
	  up EFI support on a new architecture.

	  No additional space will be required in the resulting U-Boot binary
	  when this option is enabled.

284 285
config CMD_BOOTEFI_HELLO
	bool "Allow booting a standard EFI hello world for testing"
286
	depends on CMD_BOOTEFI_HELLO_COMPILE
287 288 289 290 291 292
	help
	  This adds a standard EFI hello world application to U-Boot so that
	  it can be used with the 'bootefi hello' command. This is useful
	  for testing that EFI is working at a basic level, and for bringing
	  up EFI support on a new architecture.

293 294
source lib/efi_selftest/Kconfig

T
Tom Rini 已提交
295 296 297 298 299 300
config CMD_BOOTMENU
	bool "bootmenu"
	select MENU
	help
	  Add an ANSI terminal boot menu command.

S
Sam Protsenko 已提交
301 302 303 304 305 306 307 308
config CMD_DTIMG
	bool "dtimg"
	help
	  Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
	  image into RAM, dump image structure information, etc. Those dtb/dtbo
	  files should be merged in one dtb further, which needs to be passed to
	  the kernel, as part of a boot process.

309 310 311 312 313 314
config CMD_ELF
	bool "bootelf, bootvx"
	default y
	help
	  Boot an ELF/vxWorks image from the memory.

315 316 317 318 319 320 321
config CMD_FDT
	bool "Flattened Device Tree utility commands"
	default y
	depends on OF_LIBFDT
	help
	  Do FDT related setup before booting into the Operating System.

322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350
config CMD_GO
	bool "go"
	default y
	help
	  Start an application at a given address.

config CMD_RUN
	bool "run"
	default y
	help
	  Run the command in the given environment variable.

config CMD_IMI
	bool "iminfo"
	default y
	help
	  Print header information for application image.

config CMD_IMLS
	bool "imls"
	help
	  List all images found in flash

config CMD_XIMG
	bool "imxtract"
	default y
	help
	  Extract a part of a multi-image.

S
Simon Glass 已提交
351 352 353 354 355 356 357 358 359
config CMD_SPL
	bool "spl export - Export boot information for Falcon boot"
	depends on SPL
	help
	  Falcon mode allows booting directly from SPL into an Operating
	  System such as Linux, thus skipping U-Boot proper. See
	  doc/README.falcon for full information about how to use this
	  command.

360
config CMD_SPL_NAND_OFS
361
	hex "Offset of OS args or dtb for Falcon-mode NAND boot"
362
	depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
363 364 365 366 367 368 369
	default 0
	help
	  This provides the offset of the command line arguments for Linux
	  when booting from NAND in Falcon mode.  See doc/README.falcon
	  for full information about how to use this option (and also see
	  board/gateworks/gw_ventana/README for an example).

370 371 372 373 374 375 376 377
config CMD_SPL_NOR_OFS
	hex "Offset of OS args or dtb for Falcon-mode NOR boot"
	depends on CMD_SPL && SPL_NOR_SUPPORT
	default 0
	help
	  This provides the offset of the command line arguments or dtb for
	  Linux when booting from NOR in Falcon mode.

378 379 380 381 382 383 384 385 386
config CMD_SPL_WRITE_SIZE
	hex "Size of argument area"
	depends on CMD_SPL
	default 0x2000
	help
	  This provides the size of the command-line argument area in NAND
	  flash used by Falcon-mode boot. See the documentation until CMD_SPL
	  for detail.

387 388 389 390 391 392
config CMD_FITUPD
	bool "fitImage update command"
	help
	  Implements the 'fitupd' command, which allows to automatically
	  store software updates present on a TFTP server in NOR Flash

393 394 395 396 397 398 399 400
config CMD_THOR_DOWNLOAD
	bool "thor - TIZEN 'thor' download"
	help
	  Implements the 'thor' download protocol. This is a way of
	  downloading a software update over USB from an attached host.
	  There is no documentation about this within the U-Boot source code
	  but you should be able to find something on the interwebs.

401 402 403 404 405 406 407 408 409 410 411 412
config CMD_ZBOOT
	bool "zboot - x86 boot command"
	help
	  With x86 machines it is common to boot a bzImage file which
	  contains both a kernel and a setup.bin file. The latter includes
	  configuration information from the dark ages which x86 boards still
	  need to pick things out of.

	  Consider using FIT in preference to this since it supports directly
	  booting both 32- and 64-bit kernels, as well as secure boot.
	  Documentation is available in doc/uImage.FIT/x86-fit-boot.txt

413 414 415 416
endmenu

menu "Environment commands"

417 418 419 420 421
config CMD_ASKENV
	bool "ask for env variable"
	help
	  Ask for environment variable

422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439
config CMD_EXPORTENV
	bool "env export"
	default y
	help
	  Export environments.

config CMD_IMPORTENV
	bool "env import"
	default y
	help
	  Import environments.

config CMD_EDITENV
	bool "editenv"
	default y
	help
	  Edit environment variable.

440 441 442 443 444
config CMD_GREPENV
	bool "search env"
	help
	  Allow for searching environment variables

445 446 447 448 449 450 451
config CMD_SAVEENV
	bool "saveenv"
	default y
	help
	  Save all environment variables into the compiled-in persistent
	  storage.

F
Frank Wunderlich 已提交
452 453 454 455 456 457 458 459
config CMD_ERASEENV
	bool "eraseenv"
	default n
	depends on CMD_SAVEENV
	help
	  Erase environment variables from the compiled-in persistent
	  storage.

460 461 462 463 464 465 466
config CMD_ENV_EXISTS
	bool "env exists"
	default y
	help
	  Check if a variable is defined in the environment for use in
	  shell scripting.

467 468 469 470 471 472 473 474
config CMD_ENV_CALLBACK
	bool "env callbacks - print callbacks and their associated variables"
	help
	  Some environment variable have callbacks defined by
	  U_BOOT_ENV_CALLBACK. These are called when the variable changes.
	  For example changing "baudrate" adjust the serial baud rate. This
	  command lists the currently defined callbacks.

475 476 477 478 479 480 481 482
config CMD_ENV_FLAGS
	bool "env flags -print variables that have non-default flags"
	help
	  Some environment variables have special flags that control their
	  behaviour. For example, serial# can only be written once and cannot
	  be deleted. This command shows the variables that have special
	  flags.

483 484 485 486 487 488 489 490 491 492
config CMD_NVEDIT_EFI
	bool "env [set|print] -e - set/print UEFI variables"
	depends on EFI_LOADER
	default y
	imply HEXDUMP
	help
	  UEFI variables are encoded as some form of U-Boot variables.
	  If enabled, we are allowed to set/print UEFI variables using
	  "env" command with "-e" option without knowing details.

493 494 495 496 497 498 499 500 501 502 503 504 505
config CMD_NVEDIT_INFO
	bool "env info - print or evaluate environment information"
	help
	  Print environment information:
	  - env_valid : is environment valid
	  - env_ready : is environment imported into hash table
	  - env_use_default : is default environment used

	  This command can be optionally used for evaluation in scripts:
	  [-d] : evaluate whether default environment is used
	  [-p] : evaluate whether environment can be persisted
	  The result of multiple evaluations will be combined with AND.

506 507 508 509
endmenu

menu "Memory commands"

510 511 512 513 514 515
config CMD_BINOP
	bool "binop"
	help
	  Compute binary operations (xor, or, and) of byte arrays of arbitrary
	  size from memory and store the result in memory or the environment.

516 517 518
config CMD_CRC32
	bool "crc32"
	default y
519
	select HASH
520 521 522
	help
	  Compute CRC32.

523 524 525 526 527 528
config CRC32_VERIFY
	bool "crc32 -v"
	depends on CMD_CRC32
	help
	  Add -v option to verify data against a crc32 checksum.

529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576
config CMD_EEPROM
	bool "eeprom - EEPROM subsystem"
	help
	  (deprecated, needs conversion to driver model)
	  Provides commands to read and write EEPROM (Electrically Erasable
	  Programmable Read Only Memory) chips that are connected over an
	  I2C bus.

config CMD_EEPROM_LAYOUT
	bool "Enable layout-aware eeprom commands"
	depends on CMD_EEPROM
	help
	  (deprecated, needs conversion to driver model)
	  When enabled, additional eeprom sub-commands become available.

	  eeprom print - prints the contents of the eeprom in a human-readable
	  way (eeprom layout fields, and data formatted to be fit for human
	  consumption).

	  eeprom update - allows user to update eeprom fields by specifying
	  the field name, and providing the new data in a human readable format
	  (same format as displayed by the eeprom print command).

	  Both commands can either auto detect the layout, or be told which
	  layout to use.

	  Feature API:
	  __weak int parse_layout_version(char *str)
		- override to provide your own layout name parsing
	  __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
			int layout_version);
		- override to setup the layout metadata based on the version
	  __weak int eeprom_layout_detect(unsigned char *data)
		- override to provide your own algorithm for detecting layout
			version
	  eeprom_field.c
		- contains various printing and updating functions for common
			types of eeprom fields. Can be used for defining
			custom layouts.

config EEPROM_LAYOUT_HELP_STRING
	  string "Tells user what layout names are supported"
	  depends on CMD_EEPROM_LAYOUT
	  default "<not defined>"
	  help
	    Help printed with the LAYOUT VERSIONS part of the 'eeprom'
	    command's help.

S
Simon Glass 已提交
577 578 579 580 581
config LOOPW
	bool "loopw"
	help
	  Infinite write loop on address range

582 583 584 585 586 587 588
config CMD_MD5SUM
	bool "md5sum"
	default n
	select MD5
	help
	  Compute MD5 checksum.

589
config MD5SUM_VERIFY
590 591 592 593 594 595
	bool "md5sum -v"
	default n
	depends on CMD_MD5SUM
	help
	  Add -v option to verify data against an MD5 checksum.

S
Simon Glass 已提交
596 597
config CMD_MEMINFO
	bool "meminfo"
598
	help
S
Simon Glass 已提交
599
	  Display memory information.
600

S
Simon Glass 已提交
601 602 603
config CMD_MEMORY
	bool "md, mm, nm, mw, cp, cmp, base, loop"
	default y
604
	help
S
Simon Glass 已提交
605 606 607 608 609 610 611 612 613
	  Memory commands.
	    md - memory display
	    mm - memory modify (auto-incrementing address)
	    nm - memory modify (constant address)
	    mw - memory write (fill)
	    cp - memory copy
	    cmp - memory compare
	    base - print or set address offset
	    loop - initialize loop on address range
614

A
Adam Ford 已提交
615 616 617 618 619 620 621 622 623 624 625 626 627 628
config MX_CYCLIC
	bool "Enable cyclic md/mw commands"
	depends on CMD_MEMORY
	help
          Add the "mdc" and "mwc" memory commands. These are cyclic
          "md/mw" commands.
          Examples:

	  => mdc.b 10 4 500
	  This command will print 4 bytes (10,11,12,13) each 500 ms.

	  => mwc.l 100 12345678 10
	  This command will write 12345678 to address 100 all 10 ms.

629 630 631 632 633 634 635
config CMD_RANDOM
	bool "random"
	default y
	depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
	help
	  random - fill memory with random data

636 637 638 639 640
config CMD_MEMTEST
	bool "memtest"
	help
	  Simple RAM read/write test.

641 642 643 644 645 646 647 648 649
if CMD_MEMTEST

config SYS_ALT_MEMTEST
	bool "Alternative test"
	help
	  Use a more complete alternative memory test.

endif

650 651 652 653 654 655
config CMD_MX_CYCLIC
	bool "mdc, mwc"
	help
	  mdc - memory display cyclic
	  mwc - memory write cyclic

S
Simon Glass 已提交
656 657 658
config CMD_SHA1SUM
	bool "sha1sum"
	select SHA1
659
	help
S
Simon Glass 已提交
660 661 662 663 664 665 666
	  Compute SHA1 checksum.

config SHA1SUM_VERIFY
	bool "sha1sum -v"
	depends on CMD_SHA1SUM
	help
	  Add -v option to verify data against a SHA1 checksum.
667

668 669 670 671 672 673 674 675
config CMD_STRINGS
	bool "strings - display strings in memory"
	help
	  This works similarly to the Unix 'strings' command except that it
	  works with a memory range. String of printable characters found
	  within the range are displayed. The minimum number of characters
	  for a sequence to be considered a string can be provided.

676 677 678 679 680 681
endmenu

menu "Compression commands"

config CMD_LZMADEC
	bool "lzmadec"
682
	default y if CMD_BOOTI
683 684 685 686 687
	select LZMA
	help
	  Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
	  image from memory.

688 689
config CMD_UNZIP
	bool "unzip"
690
	default y if CMD_BOOTI
691 692 693 694 695 696 697 698
	help
	  Uncompress a zip-compressed memory region.

config CMD_ZIP
	bool "zip"
	help
	  Compress a memory region with zlib deflate method.

699 700 701 702
endmenu

menu "Device access commands"

703 704 705 706 707 708
config CMD_ARMFLASH
	#depends on FLASH_CFI_DRIVER
	bool "armflash"
	help
	  ARM Ltd reference designs flash partition access

N
Neil Armstrong 已提交
709 710 711 712 713 714 715 716
config CMD_ADC
	bool "adc - Access Analog to Digital Converters info and data"
	select ADC
	select DM_REGULATOR
	help
	  Shows ADC device info and permit printing one-shot analog converted
	  data from a named Analog to Digital Converter.

717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733
config CMD_BCB
	bool "bcb"
	depends on MMC
	depends on PARTITIONS
	help
	  Read/modify/write the fields of Bootloader Control Block, usually
	  stored on the flash "misc" partition with its structure defined in:
	  https://android.googlesource.com/platform/bootable/recovery/+/master/
	  bootloader_message/include/bootloader_message/bootloader_message.h

	  Some real-life use-cases include (but are not limited to):
	  - Determine the "boot reason" (and act accordingly):
	    https://source.android.com/devices/bootloader/boot-reason
	  - Get/pass a list of commands from/to recovery:
	    https://android.googlesource.com/platform/bootable/recovery
	  - Inspect/dump the contents of the BCB fields

734 735 736 737 738 739 740 741 742
config CMD_BIND
	bool "bind/unbind - Bind or unbind a device to/from a driver"
	depends on DM
	help
	  Bind or unbind a device to/from a driver from the command line.
	  This is useful in situations where a device may be handled by several
	  drivers. For example, this can be used to bind a UDC to the usb ether
	  gadget driver from the command line.

S
Simon Glass 已提交
743 744 745 746 747 748 749 750 751
config CMD_CLK
	bool "clk - Show clock frequencies"
	help
	  (deprecated)
	  Shows clock frequences by calling a sock_clk_dump() hook function.
	  This is depreated in favour of using the CLK uclass and accessing
	  clock values from associated drivers. However currently no command
	  exists for this.

752 753 754 755 756 757 758 759 760 761 762 763 764 765
config CMD_DEMO
	bool "demo - Demonstration commands for driver model"
	depends on DM
	help
	  Provides a 'demo' command which can be used to play around with
	  driver model. To use this properly you will need to enable one or
	  both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
	  Otherwise you will always get an empty list of devices. The demo
	  devices are defined in the sandbox device tree, so the easiest
	  option is to use sandbox and pass the -d point to sandbox's
	  u-boot.dtb file.

config CMD_DFU
	bool "dfu"
M
Marek Vasut 已提交
766
	select DFU
767 768
	help
	  Enables the command "dfu" which is used to have U-Boot create a DFU
769 770 771
	  class device via USB. This command requires that the "dfu_alt_info"
	  environment variable be set and define the alt settings to expose to
	  the host.
772

773 774 775 776 777 778 779 780 781 782
config CMD_DM
	bool "dm - Access to driver model information"
	depends on DM
	help
	  Provides access to driver model data structures and information,
	  such as a list of devices, list of uclasses and the state of each
	  device (e.g. activated). This is not required for operation, but
	  can be useful to see the state of driver model for debugging or
	  interest.

783 784 785 786 787 788 789
config CMD_FASTBOOT
	bool "fastboot - Android fastboot support"
	depends on FASTBOOT
	help
	  This enables the command "fastboot" which enables the Android
	  fastboot mode for the platform. Fastboot is a protocol for
	  downloading images, flashing and device control used on
790 791
	  Android devices. Fastboot requires either the network stack
	  enabled or support for acting as a USB device.
792

793
	  See doc/android/fastboot.txt for more information.
794

795 796
config CMD_FDC
	bool "fdcboot - Boot from floppy device"
797
	help
798 799 800 801 802 803 804 805 806 807 808 809 810
	  The 'fdtboot' command allows booting an image from a floppy disk.

config CMD_FLASH
	bool "flinfo, erase, protect"
	default y
	help
	  NOR flash support.
	    flinfo - print FLASH memory information
	    erase - FLASH memory
	    protect - enable or disable FLASH write protection

config CMD_FPGA
	bool "fpga"
811
	depends on FPGA
812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841
	default y
	help
	  FPGA support.

config CMD_FPGA_LOADBP
	bool "fpga loadbp - load partial bitstream (Xilinx only)"
	depends on CMD_FPGA
	help
	  Supports loading an FPGA device from a bitstream buffer containing
	  a partial bitstream.

config CMD_FPGA_LOADFS
	bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
	depends on CMD_FPGA
	help
	  Supports loading an FPGA device from a FAT filesystem.

config CMD_FPGA_LOADMK
	bool "fpga loadmk - load bitstream from image"
	depends on CMD_FPGA
	help
	  Supports loading an FPGA device from a image generated by mkimage.

config CMD_FPGA_LOADP
	bool "fpga loadp - load partial bitstream"
	depends on CMD_FPGA
	help
	  Supports loading an FPGA device from a bitstream buffer containing
	  a partial bitstream.

842 843 844 845 846 847 848
config CMD_FPGA_LOAD_SECURE
	bool "fpga loads - loads secure bitstreams (Xilinx only)"
	depends on CMD_FPGA
	help
	  Enables the fpga loads command which is used to load secure
	  (authenticated or encrypted or both) bitstreams on to FPGA.

849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872
config CMD_FPGAD
	bool "fpgad - dump FPGA registers"
	help
	  (legacy, needs conversion to driver model)
	  Provides a way to dump FPGA registers by calling the board-specific
	  fpga_get_reg() function. This functions similarly to the 'md'
	  command.

config CMD_FUSE
	bool "fuse - support for the fuse subssystem"
	help
	  (deprecated - needs conversion to driver model)
	  This allows reading, sensing, programming or overriding fuses
	  which control the behaviour of the device. The command uses the
	  fuse_...() API.

config CMD_GPIO
	bool "gpio"
	help
	  GPIO support.

config CMD_GPT
	bool "GPT (GUID Partition Table) command"
	select EFI_PARTITION
873
	select HAVE_BLOCK_DEVICE
874
	select PARTITION_UUIDS
875
	imply RANDOM_UUID
876 877 878 879
	help
	  Enable the 'gpt' command to ready and write GPT style partition
	  tables.

880 881
config RANDOM_UUID
	bool "GPT Random UUID generation"
A
Adam Ford 已提交
882
	select LIB_UUID
883 884 885 886
	help
	  Enable the generation of partitions with random UUIDs if none
	  are provided.

887 888 889 890 891 892 893
config CMD_GPT_RENAME
	bool "GPT partition renaming commands"
	depends on CMD_GPT
	help
	  Enables the 'gpt' command to interchange names on two GPT
	  partitions via the 'gpt swap' command or to rename single
	  partitions via the 'rename' command.
894

S
Simon Glass 已提交
895 896
config CMD_IDE
	bool "ide - Support for IDE drivers"
S
Simon Glass 已提交
897
	select IDE
S
Simon Glass 已提交
898 899 900 901 902 903
	help
	  Provides an 'ide' command which allows accessing the IDE drive,
	  reseting the IDE interface, printing the partition table and
	  geting device info. It also enables the 'diskboot' command which
	  permits booting from an IDE drive.

S
Simon Glass 已提交
904 905 906 907 908 909 910 911
config CMD_IO
	bool "io - Support for performing I/O accesses"
	help
	  Provides an 'iod' command to display I/O space and an 'iow' command
	  to write values to the I/O space. This can be useful for manually
	  checking the state of devices during boot when debugging device
	  drivers, etc.

912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945
config CMD_IOTRACE
	bool "iotrace - Support for tracing I/O activity"
	help
	  Provides an 'iotrace' command which supports recording I/O reads and
	  writes in a trace buffer in memory . It also maintains a checksum
	  of the trace records (even if space is exhausted) so that the
	  sequence of I/O accesses can be verified.

	  When debugging drivers it is useful to see what I/O accesses were
	  done and in what order.

	  Even if the individual accesses are of little interest it can be
	  useful to verify that the access pattern is consistent each time
	  an operation is performed. In this case a checksum can be used to
	  characterise the operation of a driver. The checksum can be compared
	  across different runs of the operation to verify that the driver is
	  working properly.

	  In particular, when performing major refactoring of the driver, where
	  the access pattern should not change, the checksum provides assurance
	  that the refactoring work has not broken the driver.

	  This works by sneaking into the io.h heder for an architecture and
	  redirecting I/O accesses through iotrace's tracing mechanism.

	  For now no commands are provided to examine the trace buffer. The
	  format is fairly simple, so 'md' is a reasonable substitute.

	  Note: The checksum feature is only useful for I/O regions where the
	  contents do not change outside of software control. Where this is not
	  suitable you can fall back to manually comparing the addresses. It
	  might be useful to enhance tracing to only checksum the accesses and
	  not the data read/written.

946 947 948 949 950
config CMD_I2C
	bool "i2c"
	help
	  I2C support.

951 952 953 954 955 956 957
config CMD_W1
	depends on W1
	default y if W1
	bool "w1 - Support for Dallas 1-Wire protocol"
	help
	  Dallas 1-wire protocol support

958 959 960 961 962 963 964 965 966 967 968 969
config CMD_LOADB
	bool "loadb"
	default y
	help
	  Load a binary file over serial line.

config CMD_LOADS
	bool "loads"
	default y
	help
	  Load an S-Record file over serial line

970 971 972 973 974
config CMD_MMC
	bool "mmc"
	help
	  MMC memory mapped support.

975 976 977 978 979 980 981
config CMD_MMC_RPMB
	bool "Enable support for RPMB in the mmc command"
	depends on CMD_MMC
	help
	  Enable the commands for reading, writing and programming the
	  key for the Replay Protection Memory Block partition in eMMC.

982 983 984 985 986 987 988 989
config CMD_MMC_SWRITE
	bool "mmc swrite"
	depends on CMD_MMC && MMC_WRITE
	select IMAGE_SPARSE
	help
	  Enable support for the "mmc swrite" command to write Android sparse
	  images to eMMC.

M
Miquel Raynal 已提交
990 991 992 993 994 995
config CMD_MTD
	bool "mtd"
	select MTD_PARTITIONS
	help
	  MTD commands support.

996 997
config CMD_NAND
	bool "nand"
998
	default y if NAND_SUNXI
999 1000 1001
	help
	  NAND support.

1002 1003 1004
if CMD_NAND
config CMD_NAND_TRIMFFS
	bool "nand write.trimffs"
1005
	default y if ARCH_SUNXI
1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020
	help
	  Allows one to skip empty pages when flashing something on a NAND.

config CMD_NAND_LOCK_UNLOCK
	bool "nand lock/unlock"
	help
	  NAND locking support.

config CMD_NAND_TORTURE
	bool "nand torture"
	help
	  NAND torture support.

endif # CMD_NAND

Z
Zhikang Zhang 已提交
1021 1022 1023 1024 1025 1026 1027
config CMD_NVME
	bool "nvme"
	depends on NVME
	default y if NVME
	help
	  NVM Express device support

1028 1029 1030 1031 1032 1033 1034 1035
config CMD_ONENAND
	bool "onenand - access to onenand device"
	help
	  OneNAND is a brand of NAND ('Not AND' gate) flash which provides
	  various useful features. This command allows reading, writing,
	  and erasing blocks. It allso provides a way to show and change
	  bad blocks, and test the device.

M
Mario Six 已提交
1036 1037 1038 1039 1040 1041 1042 1043
config CMD_OSD
	bool "osd"
	help
	  Enable the 'osd' command which allows to query information from and
	  write text data to a on-screen display (OSD) device; a virtual device
	  associated with a display capable of displaying a text overlay on the
	  display it's associated with..

1044 1045
config CMD_PART
	bool "part"
1046
	select HAVE_BLOCK_DEVICE
1047
	select PARTITION_UUIDS
1048 1049 1050 1051
	help
	  Read and display information about the partition table on
	  various media.

S
Simon Glass 已提交
1052 1053 1054 1055 1056 1057 1058 1059
config CMD_PCI
	bool "pci - Access PCI devices"
	help
	  Provide access to PCI (Peripheral Interconnect Bus), a type of bus
	  used on some devices to allow the CPU to communicate with its
	  peripherals. Sub-commands allow bus enumeration, displaying and
	  changing configuration space and a few other features.

P
Patrice Chotard 已提交
1060 1061 1062 1063 1064 1065 1066 1067
config CMD_PINMUX
	bool "pinmux - show pins muxing"
	default y if PINCTRL
	help
	  Parse all available pin-controllers and show pins muxing. This
	  is useful for debug purpoer to check the pin muxing and to know if
	  a pin is configured as a GPIO or as an alternate function.

1068 1069 1070 1071 1072
config CMD_POWEROFF
	bool "poweroff"
	help
	  Poweroff/Shutdown the system

1073 1074 1075 1076 1077
config CMD_READ
	bool "read - Read binary data from a partition"
	help
	  Provides low-level access to the data in a partition.

1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096
config CMD_REMOTEPROC
	bool "remoteproc"
	depends on REMOTEPROC
	help
	  Support for Remote Processor control

config CMD_SATA
	bool "sata - Access SATA subsystem"
	select SATA
	help
	  SATA (Serial Advanced Technology Attachment) is a serial bus
	  standard for connecting to hard drives and other storage devices.
	  This command provides information about attached devices and allows
	  reading, writing and other operations.

	  SATA replaces PATA (originally just ATA), which stands for Parallel AT
	  Attachment, where AT refers to an IBM AT (Advanced Technology)
	  computer released in 1984.

1097 1098 1099 1100 1101 1102
config CMD_SAVES
	bool "saves - Save a file over serial in S-Record format"
	help
	  Provides a way to save a binary file using the Motorola S-Record
	  format over the serial line.

1103 1104 1105 1106 1107 1108 1109 1110 1111
config CMD_SCSI
	bool "scsi - Access to SCSI devices"
	default y if SCSI
	help
	  This provides a 'scsi' command which provides access to SCSI (Small
	  Computer System Interface) devices. The command provides a way to
	  scan the bus, reset the bus, read and write data and get information
	  about devices.

1112 1113 1114 1115 1116 1117 1118
config CMD_SDRAM
	bool "sdram - Print SDRAM configuration information"
	help
	  Provides information about attached SDRAM. This assumed that the
	  SDRAM has an EEPROM with information that can be read using the
	  I2C bus. This is only available on some boards.

1119 1120
config CMD_SF
	bool "sf"
1121
	depends on DM_SPI_FLASH || SPI_FLASH
1122 1123 1124
	help
	  SPI Flash support

1125 1126
config CMD_SF_TEST
	bool "sf test - Allow testing of SPI flash"
1127
	depends on CMD_SF
1128 1129 1130 1131 1132 1133 1134 1135 1136
	help
	  Provides a way to test that SPI flash is working correctly. The
	  test is destructive, in that an area of SPI flash must be provided
	  for the test to use. Performance information is also provided,
	  measuring the performance of reading, writing and erasing in
	  Mbps (Million Bits Per Second). This value should approximately
	  equal the SPI bus speed for a single-bit-wide SPI bus, assuming
	  everything is working properly.

1137
config CMD_SPI
1138
	bool "sspi - Command to access spi device"
1139
	depends on SPI
1140 1141 1142
	help
	  SPI utility command.

1143 1144 1145 1146 1147 1148 1149 1150 1151 1152
config DEFAULT_SPI_BUS
	int "default spi bus used by sspi command"
	depends on CMD_SPI
	default 0

config DEFAULT_SPI_MODE
	hex "default spi mode used by sspi command (see include/spi.h)"
	depends on CMD_SPI
	default 0

1153 1154 1155 1156 1157 1158
config CMD_TSI148
	bool "tsi148 - Command to access tsi148 device"
	help
	  This provides various sub-commands to initialise and configure the
	  Turndra tsi148 device. See the command help for full details.

1159 1160 1161 1162 1163 1164
config CMD_UNIVERSE
	bool "universe - Command to set up the Turndra Universe controller"
	help
	  This allows setting up the VMEbus provided by this controller.
	  See the command help for full details.

1165 1166
config CMD_USB
	bool "usb"
1167
	select HAVE_BLOCK_DEVICE
1168 1169 1170
	help
	  USB support.

S
Stefan Agner 已提交
1171 1172 1173 1174 1175 1176
config CMD_USB_SDP
	bool "sdp"
	select USB_FUNCTION_SDP
	help
	  Enables the command "sdp" which is used to have U-Boot emulating the
	  Serial Download Protocol (SDP) via USB.
1177

E
Eddie Cai 已提交
1178 1179 1180 1181
config CMD_ROCKUSB
	bool "rockusb"
	depends on USB_FUNCTION_ROCKUSB
	help
1182
	  Rockusb protocol is widely used by Rockchip SoC based devices. It can
E
Eddie Cai 已提交
1183 1184 1185
	  read/write info, image to/from devices. This enable rockusb command
	  support to communication with rockusb device. for more detail about
	  this command, please read doc/README.rockusb.
S
Stefan Agner 已提交
1186

1187 1188
config CMD_USB_MASS_STORAGE
	bool "UMS usb mass storage"
1189
	select USB_FUNCTION_MASS_STORAGE
1190 1191 1192
	help
	  USB mass storage support

1193 1194 1195 1196 1197 1198 1199
config CMD_VIRTIO
	bool "virtio"
	depends on VIRTIO
	default y if VIRTIO
	help
	  VirtIO block device support

M
Michael Walle 已提交
1200 1201 1202 1203 1204 1205
config CMD_WDT
	bool "wdt"
	depends on WDT
	help
	  This provides commands to control the watchdog timer devices.

M
Mario Six 已提交
1206 1207 1208 1209 1210 1211 1212 1213
config CMD_AXI
	bool "axi"
	depends on AXI
	help
	  Enable the command "axi" for accessing AXI (Advanced eXtensible
	  Interface) busses, a on-chip interconnect specification for managing
	  functional blocks in SoC designs, which is also often used in designs
	  involving FPGAs (e.g.  communication with IP cores in Xilinx FPGAs).
1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247
endmenu


menu "Shell scripting commands"

config CMD_ECHO
	bool "echo"
	default y
	help
	  Echo args to console

config CMD_ITEST
	bool "itest"
	default y
	help
	  Return true/false on integer compare.

config CMD_SOURCE
	bool "source"
	default y
	help
	  Run script from memory

config CMD_SETEXPR
	bool "setexpr"
	default y
	help
	  Evaluate boolean and math expressions and store the result in an env
	    variable.
	  Also supports loading the value at a memory location into a variable.
	  If CONFIG_REGEX is enabled, setexpr also supports a gsub function.

endmenu

R
Ruslan Trofymenko 已提交
1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262
menu "Android support commands"

config CMD_AB_SELECT
	bool "ab_select"
	default n
	depends on ANDROID_AB
	help
	  On Android devices with more than one boot slot (multiple copies of
	  the kernel and system images) this provides a command to select which
	  slot should be used to boot from and register the boot attempt. This
	  is used by the new A/B update model where one slot is updated in the
	  background while running from the other slot.

endmenu

1263 1264
if NET

J
Joe Hershberger 已提交
1265 1266 1267
menuconfig CMD_NET
	bool "Network commands"
	default y
A
Adam Ford 已提交
1268
	imply NETDEVICES
J
Joe Hershberger 已提交
1269 1270 1271 1272 1273

if CMD_NET

config CMD_BOOTP
	bool "bootp"
1274 1275 1276
	default y
	help
	  bootp - boot image via network using BOOTP/TFTP protocol
J
Joe Hershberger 已提交
1277

1278 1279 1280 1281 1282 1283
config CMD_DHCP
	bool "dhcp"
	depends on CMD_BOOTP
	help
	  Boot image via network using DHCP/TFTP protocol

1284
config BOOTP_BOOTPATH
1285
	bool "Request & store 'rootpath' from BOOTP/DHCP server"
1286
	default y
1287
	depends on CMD_BOOTP
1288 1289 1290
	help
	  Even though the config is called BOOTP_BOOTPATH, it stores the
	  path in the variable 'rootpath'.
1291 1292

config BOOTP_DNS
1293
	bool "Request & store 'dnsip' from BOOTP/DHCP server"
1294
	default y
1295
	depends on CMD_BOOTP
1296 1297 1298 1299
	help
	  The primary DNS server is stored as 'dnsip'. If two servers are
	  returned, you must set BOOTP_DNS2 to store that second server IP
	  also.
1300

1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311
config BOOTP_DNS2
	bool "Store 'dnsip2' from BOOTP/DHCP server"
	depends on BOOTP_DNS
	help
	  If a DHCP client requests the DNS server IP from a DHCP server,
	  it is possible that more than one DNS serverip is offered to the
	  client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
	  server IP will be stored in the additional environment
	  variable "dnsip2". The first DNS serverip is always
	  stored in the variable "dnsip", when BOOTP_DNS is defined.

1312
config BOOTP_GATEWAY
1313
	bool "Request & store 'gatewayip' from BOOTP/DHCP server"
1314
	default y
1315 1316 1317
	depends on CMD_BOOTP

config BOOTP_HOSTNAME
1318
	bool "Request & store 'hostname' from BOOTP/DHCP server"
1319
	default y
1320
	depends on CMD_BOOTP
1321 1322
	help
	  The name may or may not be qualified with the local domain name.
1323

1324 1325 1326 1327 1328 1329 1330 1331 1332 1333
config BOOTP_PREFER_SERVERIP
	bool "serverip variable takes precedent over DHCP server IP."
	depends on CMD_BOOTP
	help
	  By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.

	  With this option enabled, the 'serverip' variable in the environment
	  takes precedence over DHCP server IP and will only be set by the DHCP
	  server if not already set in the environment.

1334
config BOOTP_SUBNETMASK
1335
	bool "Request & store 'netmask' from BOOTP/DHCP server"
1336
	default y
1337 1338
	depends on CMD_BOOTP

1339 1340 1341 1342
config BOOTP_NTPSERVER
	bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
	depends on CMD_BOOTP

1343 1344 1345 1346 1347 1348 1349
config CMD_PCAP
	bool "pcap capture"
	help
	  Selecting this will allow capturing all Ethernet packets and store
	  them in physical memory in a PCAP formated file,
	  later to be analyzed by PCAP reader application (IE. WireShark).

1350
config BOOTP_PXE
1351
	bool "Send PXE client arch to BOOTP/DHCP server"
1352
	default y
1353 1354 1355
	depends on CMD_BOOTP && CMD_PXE
	help
	  Supported for ARM, ARM64, and x86 for now.
1356 1357 1358

config BOOTP_PXE_CLIENTARCH
	hex
1359
	depends on BOOTP_PXE
1360 1361 1362 1363 1364 1365 1366
	default 0x16 if ARM64
	default 0x15 if ARM
	default 0 if X86

config BOOTP_VCI_STRING
	string
	depends on CMD_BOOTP
M
Michal Simek 已提交
1367
	default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
1368 1369 1370 1371
	default "U-Boot.armv8" if ARM64
	default "U-Boot.arm" if ARM
	default "U-Boot"

J
Joe Hershberger 已提交
1372 1373 1374 1375
config CMD_TFTPBOOT
	bool "tftpboot"
	default y
	help
1376 1377 1378 1379
	  tftpboot - boot image via network using TFTP protocol

config CMD_TFTPPUT
	bool "tftp put"
J
Joe Hershberger 已提交
1380
	depends on CMD_TFTPBOOT
1381 1382 1383 1384 1385
	help
	  TFTP put command, for uploading files to a server

config CMD_TFTPSRV
	bool "tftpsrv"
J
Joe Hershberger 已提交
1386
	depends on CMD_TFTPBOOT
1387 1388 1389
	help
	  Act as a TFTP server and boot the first received file

1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400
config NET_TFTP_VARS
	bool "Control TFTP timeout and count through environment"
	depends on CMD_TFTPBOOT
	default y
	help
	  If set, allows controlling the TFTP timeout through the
	  environment variable tftptimeout, and the TFTP maximum
	  timeout count through the variable tftptimeoutcountmax.
	  If unset, timeout and maximum are hard-defined as 1 second
	  and 10 timouts per TFTP transfer.

1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411
config CMD_RARP
	bool "rarpboot"
	help
	  Boot image via network using RARP/TFTP protocol

config CMD_NFS
	bool "nfs"
	default y
	help
	  Boot image via network using NFS protocol.

1412 1413 1414 1415 1416
config CMD_MII
	bool "mii"
	help
	  Enable MII utility commands.

1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438
config CMD_PING
	bool "ping"
	help
	  Send ICMP ECHO_REQUEST to network host

config CMD_CDP
	bool "cdp"
	help
	  Perform CDP network configuration

config CMD_SNTP
	bool "sntp"
	help
	  Synchronize RTC via network

config CMD_DNS
	bool "dns"
	help
	  Lookup the IP of a hostname

config CMD_LINK_LOCAL
	bool "linklocal"
1439
	select LIB_RAND
1440 1441 1442
	help
	  Acquire a network IP address using the link-local protocol

1443 1444
endif

1445 1446 1447 1448 1449 1450 1451 1452
config CMD_ETHSW
	bool "ethsw"
	help
	  Allow control of L2 Ethernet switch commands. These are supported
	  by the vsc9953 Ethernet driver at present. Sub-commands allow
	  operations such as enabling / disabling a port and
	  viewing/maintaining the filtering database (FDB)

1453 1454 1455 1456 1457
config CMD_PXE
	bool "pxe"
	select MENU
	help
	  Boot image via network using PXE protocol
1458

1459 1460 1461 1462 1463
config CMD_WOL
	bool "wol"
	help
	  Wait for wake-on-lan Magic Packet

J
Joe Hershberger 已提交
1464
endif
1465 1466 1467

menu "Misc commands"

S
Simon Glass 已提交
1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479
config CMD_BMP
	bool "Enable 'bmp' command"
	depends on LCD || DM_VIDEO || VIDEO
	help
	  This provides a way to obtain information about a BMP-format iamge
	  and to display it. BMP (which presumably stands for BitMaP) is a
	  file format defined by Microsoft which supports images of various
	  depths, formats and compression methods. Headers on the file
	  determine the formats used. This command can be used by first loading
	  the image into RAM, then using this command to look at it or display
	  it.

A
Alex Kiernan 已提交
1480 1481 1482 1483 1484 1485 1486
config CMD_BOOTCOUNT
	bool "bootcount"
	depends on BOOTCOUNT_LIMIT
	help
	  Enable the bootcount command, which allows interrogation and
	  reset of the bootcounter.

S
Simon Glass 已提交
1487 1488 1489 1490 1491 1492 1493 1494 1495 1496
config CMD_BSP
	bool "Enable board-specific commands"
	help
	  (deprecated: instead, please define a Kconfig option for each command)

	  Some boards have board-specific commands which are only enabled
	  during developemnt and need to be turned off for production. This
	  option provides a way to control this. The commands that are enabled
	  vary depending on the board.

T
Tomas Melin 已提交
1497 1498 1499 1500 1501 1502 1503 1504 1505
config CMD_BKOPS_ENABLE
	bool "mmc bkops enable"
	depends on CMD_MMC
	default n
	help
	  Enable command for setting manual background operations handshake
	  on a eMMC device. The feature is optionally available on eMMC devices
	  conforming to standard >= 4.41.

1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516
config CMD_BLOCK_CACHE
	bool "blkcache - control and stats for block cache"
	depends on BLOCK_CACHE
	default y if BLOCK_CACHE
	help
	  Enable the blkcache command, which can be used to control the
	  operation of the cache functions.
	  This is most useful when fine-tuning the operation of the cache
	  during development, but also allows the cache to be disabled when
	  it might hurt performance (e.g. when using the ums command).

1517 1518 1519 1520 1521
config CMD_CACHE
	bool "icache or dcache"
	help
	  Enable the "icache" and "dcache" commands

H
Heinrich Schuchardt 已提交
1522 1523 1524 1525 1526 1527
config CMD_CONITRACE
	bool "conitrace - trace console input codes"
	help
	  Enable the 'conitrace' command which displays the codes received
	  from the console input as hexadecimal numbers.

1528 1529 1530 1531 1532 1533 1534 1535
config CMD_CLS
	bool "Enable clear screen command 'cls'"
	depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
	default y if LCD
	help
	  Enable the 'cls' command which clears the screen contents
	  on video frame buffer.

A
AKASHI Takahiro 已提交
1536 1537 1538
config CMD_EFIDEBUG
	bool "efidebug - display/configure UEFI environment"
	depends on EFI_LOADER
1539
	select EFI_DEVICE_PATH_TO_TEXT
A
AKASHI Takahiro 已提交
1540 1541 1542 1543 1544 1545 1546
	default n
	help
	  Enable the 'efidebug' command which provides a subset of UEFI
	  shell utility with simplified functionality. It will be useful
	  particularly for managing boot parameters as  well as examining
	  various EFI status for debugging.

H
Heinrich Schuchardt 已提交
1547 1548 1549 1550 1551 1552
config CMD_EXCEPTION
	bool "exception - raise exception"
	depends on ARM || RISCV || X86
	help
	  Enable the 'exception' command which allows to raise an exception.

S
Simon Glass 已提交
1553 1554
config CMD_LED
	bool "led"
1555
	depends on LED
S
Simon Glass 已提交
1556 1557 1558 1559 1560 1561 1562
	default y if LED
	help
	  Enable the 'led' command which allows for control of LEDs supported
	  by the board. The LEDs can be listed with 'led list' and controlled
	  with led on/off/togle/blink. Any LED drivers can be controlled with
	  this command, e.g. led_gpio.

1563 1564 1565 1566 1567 1568 1569
config CMD_DATE
	bool "date"
	default y if DM_RTC
	help
	  Enable the 'date' command for getting/setting the time/date in RTC
	  devices.

1570 1571 1572 1573 1574
config CMD_TIME
	bool "time"
	help
	  Run commands and summarize execution time.

1575 1576 1577 1578 1579 1580 1581 1582
config CMD_GETTIME
	bool "gettime - read elapsed time"
	help
	  Enable the 'gettime' command which reads the elapsed time since
	  U-Boot started running. This shows the time in seconds and
	  milliseconds. See also the 'bootstage' command which provides more
	  flexibility for boot timing.

1583 1584 1585 1586 1587 1588 1589
# TODO: rename to CMD_SLEEP
config CMD_MISC
	bool "sleep"
	default y
	help
	  Delay execution for some time

1590 1591 1592 1593 1594 1595 1596
config MP
	bool "support for multiprocessor"
	help
	  This provides an option to brinup
	  different processors in multiprocessor
	  cases.

1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611
config CMD_TIMER
	bool "timer"
	help
	  Access the system timer.

config CMD_SOUND
	bool "sound"
	depends on SOUND
	help
	  This provides basic access to the U-Boot's sound support. The main
	  feature is to play a beep.

	     sound init   - set up sound system
	     sound play   - play a sound

1612
config CMD_QFW
1613
	bool "qfw"
1614
	select QFW
1615 1616 1617 1618
	help
	  This provides access to the QEMU firmware interface.  The main
	  feature is to allow easy loading of files passed to qemu-system
	  via -kernel / -initrd
1619 1620 1621

source "cmd/mvebu/Kconfig"

1622 1623 1624 1625 1626 1627 1628 1629
config CMD_TERMINAL
	bool "terminal - provides a way to attach a serial terminal"
	help
	  Provides a 'cu'-like serial terminal command. This can be used to
	  access other serial ports from the system console. The terminal
	  is very simple with no special processing of characters. As with
	  cu, you can press ~. (tilde followed by period) to exit.

S
Simon Glass 已提交
1630 1631
config CMD_UUID
	bool "uuid, guid - generation of unique IDs"
A
Adam Ford 已提交
1632
	select LIB_UUID
S
Simon Glass 已提交
1633 1634 1635 1636 1637 1638 1639 1640 1641
	help
	  This enables two commands:

	     uuid - generate random Universally Unique Identifier
	     guid - generate Globally Unique Identifier based on random UUID

	  The two commands are very similar except for the endianness of the
	  output.

1642 1643
endmenu

1644 1645
source "cmd/ti/Kconfig"

1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689
config CMD_BOOTSTAGE
	bool "Enable the 'bootstage' command"
	depends on BOOTSTAGE
	help
	  Add a 'bootstage' command which supports printing a report
	  and un/stashing of bootstage data.

menu "Power commands"
config CMD_PMIC
	bool "Enable Driver Model PMIC command"
	depends on DM_PMIC
	help
	  This is the pmic command, based on a driver model pmic's API.
	  Command features are unchanged:
	  - list               - list pmic devices
	  - pmic dev <id>      - show or [set] operating pmic device (NEW)
	  - pmic dump          - dump registers
	  - pmic read address  - read byte of register at address
	  - pmic write address - write byte to register at address
	  The only one change for this command is 'dev' subcommand.

config CMD_REGULATOR
	bool "Enable Driver Model REGULATOR command"
	depends on DM_REGULATOR
	help
	  This command is based on driver model regulator's API.
	  User interface features:
	  - list               - list regulator devices
	  - regulator dev <id> - show or [set] operating regulator device
	  - regulator info     - print constraints info
	  - regulator status   - print operating status
	  - regulator value <val] <-f> - print/[set] voltage value [uV]
	  - regulator current <val>    - print/[set] current value [uA]
	  - regulator mode <id>        - print/[set] operating mode id
	  - regulator enable           - enable the regulator output
	  - regulator disable          - disable the regulator output

	  The '-f' (force) option can be used for set the value which exceeds
	  the limits, which are found in device-tree and are kept in regulator's
	  uclass platdata structure.

endmenu

menu "Security commands"
1690 1691 1692 1693 1694 1695 1696 1697 1698 1699
config CMD_AES
	bool "Enable the 'aes' command"
	select AES
	help
	  This provides a means to encrypt and decrypt data using the AES
	  (Advanced Encryption Standard). This algorithm uses a symetric key
	  and is widely used as a streaming cipher. Different key lengths are
	  supported by the algorithm but this command only supports 128 bits
	  at present.

S
Simon Glass 已提交
1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722
config CMD_BLOB
	bool "Enable the 'blob' command"
	help
	  This is used with the Freescale secure boot mechanism.

	  Freescale's SEC block has built-in Blob Protocol which provides
	  a method for protecting user-defined data across system power
	  cycles. SEC block protects data in a data structure called a Blob,
	  which provides both confidentiality and integrity protection.

	  Encapsulating data as a blob
	  Each time that the Blob Protocol is used to protect data, a
	  different randomly generated key is used to encrypt the data.
	  This random key is itself encrypted using a key which is derived
	  from SoC's non-volatile secret key and a 16 bit Key identifier.
	  The resulting encrypted key along with encrypted data is called a
	  blob. The non-volatile secure key is available for use only during
	  secure boot.

	  During decapsulation, the reverse process is performed to get back
	  the original data.

	  Sub-commands:
1723
	    blob enc - encapsulating data as a cryptgraphic blob
S
Simon Glass 已提交
1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743
	    blob dec - decapsulating cryptgraphic blob to get the data

	  Syntax:

	  blob enc src dst len km

	  Encapsulate and create blob of data $len bytes long
	  at address $src and store the result at address $dst.
	  $km is the 16 byte key modifier is also required for
	  generation/use as key for cryptographic operation. Key
	  modifier should be 16 byte long.

	  blob dec src dst len km

	  Decapsulate the  blob of data at address $src and
	  store result of $len byte at addr $dst.
	  $km is the 16 byte key modifier is also required for
	  generation/use as key for cryptographic operation. Key
	  modifier should be 16 byte long.

S
Simon Glass 已提交
1744 1745
config CMD_HASH
	bool "Support 'hash' command"
1746
	select HASH
S
Simon Glass 已提交
1747 1748 1749 1750 1751 1752
	help
	  This provides a way to hash data in memory using various supported
	  algorithms (such as SHA1, MD5, CRC32). The computed digest can be
	  saved to memory or to an environment variable. It is also possible
	  to verify a hash against data in memory.

1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766
config CMD_HVC
	bool "Support the 'hvc' command"
	depends on ARM_SMCCC
	help
	  Allows issuing Hypervisor Calls (HVCs). Mostly useful for
	  development and testing.

config CMD_SMC
	bool "Support the 'smc' command"
	depends on ARM_SMCCC
	help
	  Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
	  development and testing.

1767 1768 1769 1770 1771 1772
config HASH_VERIFY
	bool "hash -v"
	depends on CMD_HASH
	help
	  Add -v option to verify data against a hash.

1773 1774 1775 1776 1777
config CMD_TPM_V1
	bool

config CMD_TPM_V2
	bool
T
Tom Rini 已提交
1778
	select CMD_LOG
1779

1780 1781
config CMD_TPM
	bool "Enable the 'tpm' command"
1782 1783 1784
	depends on TPM_V1 || TPM_V2
	select CMD_TPM_V1 if TPM_V1
	select CMD_TPM_V2 if TPM_V2
1785 1786 1787 1788 1789 1790
	help
	  This provides a means to talk to a TPM from the command line. A wide
	  range of commands if provided - see 'tpm help' for details. The
	  command requires a suitable TPM on your board and the correct driver
	  must be enabled.

1791 1792
if CMD_TPM

1793 1794
config CMD_TPM_TEST
	bool "Enable the 'tpm test' command"
1795
	depends on TPM_V1
1796
	help
1797 1798 1799 1800
	  This provides a a series of tests to confirm that the TPMv1.x is
	  working correctly. The tests cover initialisation, non-volatile RAM,
	  extend, global lock and checking that timing is within expectations.
	  The tests pass correctly on Infineon TPMs but may need to be adjusted
1801 1802
	  for other devices.

1803 1804
endif

1805
endmenu
1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818

menu "Firmware commands"
config CMD_CROS_EC
	bool "Enable crosec command"
	depends on CROS_EC
	default y
	help
	  Enable command-line access to the Chrome OS EC (Embedded
	  Controller). This provides the 'crosec' command which has
	  a number of sub-commands for performing EC tasks such as
	  updating its flash, accessing a small saved context area
	  and talking to the I2C bus behind the EC (if there is one).
endmenu
1819

1820
menu "Filesystem commands"
1821 1822 1823 1824 1825 1826 1827 1828 1829 1830
config CMD_BTRFS
	bool "Enable the 'btrsubvol' command"
	select FS_BTRFS
	help
	  This enables the 'btrsubvol' command to list subvolumes
	  of a BTRFS filesystem. There are no special commands for
	  listing BTRFS directories or loading BTRFS files - this
	  can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
	  when BTRFS is enabled (see FS_BTRFS).

1831 1832
config CMD_CBFS
	bool "Enable the 'cbfs' command"
1833
	depends on FS_CBFS
1834 1835 1836 1837 1838 1839 1840
	help
	  Define this to enable support for reading from a Coreboot
	  filesystem. This is a ROM-based filesystem used for accessing files
	  on systems that use coreboot as the first boot-loader and then load
	  U-Boot to actually boot the Operating System. Available commands are
	  cbfsinit, cbfsinfo, cbfsls and cbfsload.

1841 1842
config CMD_CRAMFS
	bool "Enable the 'cramfs' command"
1843
	depends on FS_CRAMFS
1844 1845 1846 1847 1848 1849 1850 1851
	help
	  This provides commands for dealing with CRAMFS (Compressed ROM
	  filesystem). CRAMFS is useful when space is tight since files are
	  compressed. Two commands are provided:

	     cramfsls   - lists files in a cramfs image
	     cramfsload - loads a file from a cramfs image

1852 1853
config CMD_EXT2
	bool "ext2 command support"
T
Tuomas Tynkkynen 已提交
1854
	select FS_EXT4
1855 1856 1857 1858 1859
	help
	  Enables EXT2 FS command

config CMD_EXT4
	bool "ext4 command support"
T
Tuomas Tynkkynen 已提交
1860
	select FS_EXT4
1861 1862 1863 1864 1865 1866
	help
	  Enables EXT4 FS command

config CMD_EXT4_WRITE
	depends on CMD_EXT4
	bool "ext4 write command support"
T
Tuomas Tynkkynen 已提交
1867
	select EXT4_WRITE
1868 1869 1870 1871 1872
	help
	  Enables EXT4 FS write command

config CMD_FAT
	bool "FAT command support"
1873
	select FS_FAT
1874 1875 1876 1877 1878 1879 1880 1881
	help
	  Support for the FAT fs

config CMD_FS_GENERIC
	bool "filesystem commands"
	help
	  Enables filesystem commands (e.g. load, ls) that work for multiple
	  fs types.
1882

J
Josua Mayer 已提交
1883 1884 1885 1886 1887
config CMD_FS_UUID
	bool "fsuuid command"
	help
	  Enables fsuuid command for filesystem UUID.

1888 1889
config CMD_JFFS2
	bool "jffs2 command"
1890
	select FS_JFFS2
1891 1892 1893 1894 1895 1896
	help
	  Enables commands to support the JFFS2 (Journalling Flash File System
	  version 2) filesystem. This enables fsload, ls and fsinfo which
	  provide the ability to load files, list directories and obtain
	  filesystem information.

1897 1898
config CMD_MTDPARTS
	bool "MTD partition support"
1899
	select MTD_DEVICE if (CMD_NAND || NAND)
1900
	help
M
Miquel Raynal 已提交
1901 1902 1903 1904 1905
	  MTD partitioning tool support.
	  It is strongly encouraged to avoid using this command
	  anymore along with 'sf', 'nand', 'onenand'. One can still
	  declare the partitions in the mtdparts environment variable
	  but better use the MTD stack and the 'mtd' command instead.
1906 1907 1908

config MTDIDS_DEFAULT
	string "Default MTD IDs"
1909
	depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
1910
	help
1911 1912
	  Defines a default MTD IDs list for use with MTD partitions in the
	  Linux MTD command line partitions format.
1913 1914 1915

config MTDPARTS_DEFAULT
	string "Default MTD partition scheme"
1916
	depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
1917 1918 1919 1920
	help
	  Defines a default MTD partitioning scheme in the Linux MTD command
	  line partitions format

1921 1922 1923 1924 1925 1926 1927 1928 1929 1930
config CMD_MTDPARTS_SPREAD
	bool "Padd partition size to take account of bad blocks"
	depends on CMD_MTDPARTS
	help
	  This enables the 'spread' sub-command of the mtdparts command.
	  This command will modify the existing mtdparts variable by increasing
	  the size of the partitions such that 1) each partition's net size is
	  at least as large as the size specified in the mtdparts variable and
	  2) each partition starts on a good block.

1931 1932 1933 1934 1935 1936 1937 1938 1939
config CMD_REISER
	bool "reiser - Access to reiserfs filesystems"
	help
	  This provides two commands which operate on a resierfs filesystem,
	  commonly used some years ago:

	    reiserls - list files
	    reiserload - load a file

1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950
config CMD_YAFFS2
	bool "yaffs2 - Access of YAFFS2 filesystem"
	depends on YAFFS2
	default y
	help
	  This provides commands for accessing a YAFFS2 filesystem. Yet
	  Another Flash Filesystem 2 is a filesystem designed specifically
	  for NAND flash. It incorporates bad-block management and ensures
	  that device writes are sequential regardless of filesystem
	  activity.

S
Simon Glass 已提交
1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961
config CMD_ZFS
	bool "zfs - Access of ZFS filesystem"
	help
	  This provides commands to accessing a ZFS filesystem, commonly used
	  on Solaris systems. Two sub-commands are provided:

	    zfsls - list files in a directory
	    zfsload - load a file

	  See doc/README.zfs for more details.

1962 1963
endmenu

1964 1965 1966 1967 1968 1969 1970 1971 1972
menu "Debug commands"

config CMD_BEDBUG
	bool "bedbug"
	help
	  The bedbug (emBEDded deBUGger) command provides debugging features
	  for some PowerPC processors. For details please see the
	  docuemntation in doc/README.beddbug

S
Simon Glass 已提交
1973 1974 1975 1976 1977 1978 1979 1980
config CMD_DIAG
	bool "diag - Board diagnostics"
	help
	  This command provides access to board diagnostic tests. These are
	  called Power-on Self Tests (POST). The command allows listing of
	  available tests and running either all the tests, or specific tests
	  identified by name.

S
Simon Glass 已提交
1981 1982
config CMD_IRQ
	bool "irq - Show information about interrupts"
1983
	depends on !ARM && !MIPS && !SH
S
Simon Glass 已提交
1984 1985 1986 1987 1988
	help
	  This enables two commands:

	     interrupts - enable or disable interrupts
	     irqinfo - print device-specific interrupt information
S
Simon Glass 已提交
1989 1990 1991

config CMD_KGDB
	bool "kgdb - Allow debugging of U-Boot with gdb"
M
Michal Simek 已提交
1992
	depends on PPC
S
Simon Glass 已提交
1993 1994 1995 1996 1997 1998
	help
	  This enables a 'kgdb' command which allows gdb to connect to U-Boot
	  over a serial link for debugging purposes. This allows
	  single-stepping, inspecting variables, etc. This is supported only
	  on PowerPC at present.

S
Simon Glass 已提交
1999 2000
config CMD_LOG
	bool "log - Generation, control and access to logging"
2001
	select LOG
S
Simon Glass 已提交
2002 2003 2004
	help
	  This provides access to logging features. It allows the output of
	  log data to be controlled to a limited extent (setting up the default
S
Simon Glass 已提交
2005 2006
	  maximum log level for emitting of records). It also provides access
	  to a command used for testing the log system.
S
Simon Glass 已提交
2007

2008 2009 2010 2011 2012 2013
config CMD_TRACE
	bool "trace - Support tracing of function calls and timing"
	help
	  Enables a command to control using of function tracing within
	  U-Boot. This allows recording of call traces including timing
	  information. The command can write data to memory for exporting
S
Simon Glass 已提交
2014
	  for analysis (e.g. using bootchart). See doc/README.trace for full
2015 2016
	  details.

2017 2018
config CMD_AVB
	bool "avb - Android Verified Boot 2.0 operations"
I
Igor Opaniuk 已提交
2019
	depends on AVB_VERIFY
2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032
	default n
	help
	  Enables a "avb" command to perform verification of partitions using
	  Android Verified Boot 2.0 functionality. It includes such subcommands:
	    avb init - initialize avb2 subsystem
	    avb read_rb - read rollback index
	    avb write_rb - write rollback index
	    avb is_unlocked - check device lock state
	    avb get_uuid - read and print uuid of a partition
	    avb read_part - read data from partition
	    avb read_part_hex - read data from partition and output to stdout
	    avb write_part - write data to partition
	    avb verify - run full verification chain
2033 2034
endmenu

2035 2036 2037 2038 2039 2040 2041 2042 2043 2044
config CMD_UBI
	tristate "Enable UBI - Unsorted block images commands"
	select MTD_UBI
	help
	  UBI is a software layer above MTD layer which admits use of LVM-like
	  logical volumes on top of MTD devices, hides some complexities of
	  flash chips like wear and bad blocks and provides some other useful
	  capabilities. Please, consult the MTD web site for more details
	  (www.linux-mtd.infradead.org). Activate this option if you want
	  to use U-Boot UBI commands.
2045 2046
	  It is also strongly encouraged to also enable CONFIG_MTD to get full
	  partition support.
2047

2048 2049
config CMD_UBIFS
	tristate "Enable UBIFS - Unsorted block images filesystem commands"
2050
	depends on CMD_UBI
2051
	default y if CMD_UBI
2052
	select LZO
2053 2054 2055
	help
	  UBIFS is a file system for flash devices which works on top of UBI.

2056
endmenu