]> Git Repo - J-u-boot.git/blame - cmd/Kconfig
autoboot: Rename CONFIG_MENU_SHOW to include AUTOBOOT
[J-u-boot.git] / cmd / Kconfig
CommitLineData
72a8cf8d
SG
1menu "Command line interface"
2
302a6487
SG
3config CMDLINE
4 bool "Support U-Boot commands"
5 default y
6 help
7 Enable U-Boot's command-line functions. This provides a means
8 to enter commands into U-Boot for a wide variety of purposes. It
9 also allows scripts (containing commands) to be executed.
10 Various commands and command categorys can be indivdually enabled.
11 Depending on the number of commands enabled, this can add
12 substantially to the size of U-Boot.
13
72a8cf8d
SG
14config HUSH_PARSER
15 bool "Use hush shell"
302a6487 16 depends on CMDLINE
72a8cf8d
SG
17 help
18 This option enables the "hush" shell (from Busybox) as command line
19 interpreter, thus enabling powerful command line syntax like
20 if...then...else...fi conditionals or `&&' and '||'
21 constructs ("shell scripts").
22
23 If disabled, you get the old, much simpler behaviour with a somewhat
24 smaller memory footprint.
25
d021e942
AF
26config CMDLINE_EDITING
27 bool "Enable command line editing"
28 depends on CMDLINE
29 default y
30 help
31 Enable editing and History functions for interactive command line
32 input operations
33
34config AUTO_COMPLETE
35 bool "Enable auto complete using TAB"
36 depends on CMDLINE
37 default y
38 help
39 Enable auto completion of commands using TAB.
40
41config SYS_LONGHELP
42 bool "Enable long help messages"
43 depends on CMDLINE
44 default y if CMDLINE
45 help
46 Defined when you want long help messages included
47 Do not set this option when short of memory.
48
72a8cf8d
SG
49config SYS_PROMPT
50 string "Shell prompt"
51 default "=> "
52 help
53 This string is displayed in the command line to the left of the
54 cursor.
55
7ae31fcc
CM
56config SYS_XTRACE
57 string "Command execution tracer"
58 depends on CMDLINE
59 default y if CMDLINE
60 help
61 This option enables the possiblity to print all commands before
62 executing them and after all variables are evaluated (similar
63 to Bash's xtrace/'set -x' feature).
64 To enable the tracer a variable "xtrace" needs to be defined in
65 the environment.
66
72a8cf8d
SG
67menu "Autoboot options"
68
41598c82
MY
69config AUTOBOOT
70 bool "Autoboot"
71 default y
72 help
73 This enables the autoboot. See doc/README.autoboot for detail.
74
72a8cf8d
SG
75config AUTOBOOT_KEYED
76 bool "Stop autobooting via specific input key / string"
77 default n
78 help
79 This option enables stopping (aborting) of the automatic
80 boot feature only by issuing a specific input key or
81 string. If not enabled, any input key will abort the
82 U-Boot automatic booting process and bring the device
83 to the U-Boot prompt for user input.
84
85config AUTOBOOT_PROMPT
86 string "Autoboot stop prompt"
87 depends on AUTOBOOT_KEYED
88 default "Autoboot in %d seconds\\n"
89 help
90 This string is displayed before the boot delay selected by
91 CONFIG_BOOTDELAY starts. If it is not defined there is no
92 output indicating that autoboot is in progress.
93
94 Note that this define is used as the (only) argument to a
95 printf() call, so it may contain '%' format specifications,
96 provided that it also includes, sepearated by commas exactly
97 like in a printf statement, the required arguments. It is
98 the responsibility of the user to select only such arguments
99 that are valid in the given context.
100
101config AUTOBOOT_ENCRYPTION
102 bool "Enable encryption in autoboot stopping"
103 depends on AUTOBOOT_KEYED
88fa4beb
SG
104 help
105 This option allows a string to be entered into U-Boot to stop the
106 autoboot. The string itself is hashed and compared against the hash
107 in the environment variable 'bootstopkeysha256'. If it matches then
108 boot stops and a command-line prompt is presented.
109
110 This provides a way to ship a secure production device which can also
111 be accessed at the U-Boot command line.
72a8cf8d
SG
112
113config AUTOBOOT_DELAY_STR
114 string "Delay autobooting via specific input key / string"
115 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
116 help
117 This option delays the automatic boot feature by issuing
118 a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
119 or the environment variable "bootdelaykey" is specified
120 and this string is received from console input before
121 autoboot starts booting, U-Boot gives a command prompt. The
122 U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
123 used, otherwise it never times out.
124
125config AUTOBOOT_STOP_STR
126 string "Stop autobooting via specific input key / string"
127 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
128 help
129 This option enables stopping (aborting) of the automatic
130 boot feature only by issuing a specific input key or
131 string. If CONFIG_AUTOBOOT_STOP_STR or the environment
132 variable "bootstopkey" is specified and this string is
133 received from console input before autoboot starts booting,
134 U-Boot gives a command prompt. The U-Boot prompt never
135 times out, even if CONFIG_BOOT_RETRY_TIME is used.
136
137config AUTOBOOT_KEYED_CTRLC
138 bool "Enable Ctrl-C autoboot interruption"
139 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
140 default n
141 help
142 This option allows for the boot sequence to be interrupted
143 by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
144 Setting this variable provides an escape sequence from the
145 limited "password" strings.
146
147config AUTOBOOT_STOP_STR_SHA256
148 string "Stop autobooting via SHA256 encrypted password"
149 depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
150 help
151 This option adds the feature to only stop the autobooting,
152 and therefore boot into the U-Boot prompt, when the input
153 string / password matches a values that is encypted via
154 a SHA256 hash and saved in the environment.
155
8fc31e23
SG
156config AUTOBOOT_USE_MENUKEY
157 bool "Allow a specify key to run a menu from the environment"
158 depends on !AUTOBOOT_KEYED
159 help
160 If a specific key is pressed to stop autoboot, then the commands in
161 the environment variable 'menucmd' are executed before boot starts.
162
163config AUTOBOOT_MENUKEY
164 int "ASCII value of boot key to show a menu"
165 default 0
166 depends on AUTOBOOT_USE_MENUKEY
167 help
168 If this key is pressed to stop autoboot, then the commands in the
169 environment variable 'menucmd' will be executed before boot starts.
170 For example, 33 means "!" in ASCII, so pressing ! at boot would take
171 this action.
172
72a8cf8d
SG
173endmenu
174
610eec7f
SP
175config BUILD_BIN2C
176 bool
177
72a8cf8d
SG
178comment "Commands"
179
180menu "Info commands"
181
182config CMD_BDI
183 bool "bdinfo"
184 default y
185 help
186 Print board info
187
61304dbe
MY
188config CMD_CONFIG
189 bool "config"
61304dbe 190 default SANDBOX
5ed063d1 191 select BUILD_BIN2C
61304dbe
MY
192 help
193 Print ".config" contents.
194
195 If this option is enabled, the ".config" file contents are embedded
196 in the U-Boot image and can be printed on the console by the "config"
197 command. This provides information of which options are enabled on
198 the running U-Boot.
199
72a8cf8d
SG
200config CMD_CONSOLE
201 bool "coninfo"
202 default y
203 help
204 Print console devices and information.
205
206config CMD_CPU
207 bool "cpu"
208 help
209 Print information about available CPUs. This normally shows the
210 number of CPUs, type (e.g. manufacturer, architecture, product or
211 internal name) and clock frequency. Other information may be
212 available depending on the CPU driver.
213
214config CMD_LICENSE
215 bool "license"
d726f225 216 select BUILD_BIN2C
72a8cf8d
SG
217 help
218 Print GPL license text
219
fa379223
CL
220config CMD_REGINFO
221 bool "reginfo"
222 depends on PPC
223 help
224 Register dump
225
72a8cf8d
SG
226endmenu
227
228menu "Boot commands"
229
230config CMD_BOOTD
231 bool "bootd"
232 default y
233 help
234 Run the command stored in the environment "bootcmd", i.e.
235 "bootd" does the same thing as "run bootcmd".
236
237config CMD_BOOTM
238 bool "bootm"
239 default y
240 help
241 Boot an application image from the memory.
242
ab8243e4
DN
243config CMD_BOOTZ
244 bool "bootz"
245 help
246 Boot the Linux zImage
247
26959271
MY
248config CMD_BOOTI
249 bool "booti"
3cedc974 250 depends on ARM64 || RISCV
26959271
MY
251 default y
252 help
253 Boot an AArch64 Linux Kernel image from memory.
254
b9939336
AG
255config CMD_BOOTEFI
256 bool "bootefi"
257 depends on EFI_LOADER
258 default y
259 help
260 Boot an EFI image from memory.
261
95b62b2e
AG
262config CMD_BOOTEFI_HELLO_COMPILE
263 bool "Compile a standard EFI hello world binary for testing"
0ea8741f 264 depends on CMD_BOOTEFI && !CPU_V7M && !SANDBOX
95b62b2e
AG
265 default y
266 help
267 This compiles a standard EFI hello world application with U-Boot so
268 that it can be used with the test/py testing framework. This is useful
269 for testing that EFI is working at a basic level, and for bringing
270 up EFI support on a new architecture.
271
272 No additional space will be required in the resulting U-Boot binary
273 when this option is enabled.
274
c7ae3dfd
SG
275config CMD_BOOTEFI_HELLO
276 bool "Allow booting a standard EFI hello world for testing"
95b62b2e 277 depends on CMD_BOOTEFI_HELLO_COMPILE
c7ae3dfd
SG
278 help
279 This adds a standard EFI hello world application to U-Boot so that
280 it can be used with the 'bootefi hello' command. This is useful
281 for testing that EFI is working at a basic level, and for bringing
282 up EFI support on a new architecture.
283
623b3a57
HS
284source lib/efi_selftest/Kconfig
285
4880b026
TR
286config CMD_BOOTMENU
287 bool "bootmenu"
288 select MENU
289 help
290 Add an ANSI terminal boot menu command.
291
d03e76af
SP
292config CMD_DTIMG
293 bool "dtimg"
294 help
295 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
296 image into RAM, dump image structure information, etc. Those dtb/dtbo
297 files should be merged in one dtb further, which needs to be passed to
298 the kernel, as part of a boot process.
299
72a8cf8d
SG
300config CMD_ELF
301 bool "bootelf, bootvx"
302 default y
303 help
304 Boot an ELF/vxWorks image from the memory.
305
23922e26
MS
306config CMD_FDT
307 bool "Flattened Device Tree utility commands"
308 default y
309 depends on OF_LIBFDT
310 help
311 Do FDT related setup before booting into the Operating System.
312
72a8cf8d
SG
313config CMD_GO
314 bool "go"
315 default y
316 help
317 Start an application at a given address.
318
319config CMD_RUN
320 bool "run"
321 default y
322 help
323 Run the command in the given environment variable.
324
325config CMD_IMI
326 bool "iminfo"
327 default y
328 help
329 Print header information for application image.
330
331config CMD_IMLS
332 bool "imls"
72a8cf8d
SG
333 help
334 List all images found in flash
335
336config CMD_XIMG
337 bool "imxtract"
338 default y
339 help
340 Extract a part of a multi-image.
341
72c3033f
SG
342config CMD_SPL
343 bool "spl export - Export boot information for Falcon boot"
344 depends on SPL
345 help
346 Falcon mode allows booting directly from SPL into an Operating
347 System such as Linux, thus skipping U-Boot proper. See
348 doc/README.falcon for full information about how to use this
349 command.
350
203dc1b3 351config CMD_SPL_NAND_OFS
f63c43b8 352 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
7cb179ee 353 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
203dc1b3
SG
354 default 0
355 help
356 This provides the offset of the command line arguments for Linux
357 when booting from NAND in Falcon mode. See doc/README.falcon
358 for full information about how to use this option (and also see
359 board/gateworks/gw_ventana/README for an example).
360
ef9e57d3
LM
361config CMD_SPL_NOR_OFS
362 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
363 depends on CMD_SPL && SPL_NOR_SUPPORT
364 default 0
365 help
366 This provides the offset of the command line arguments or dtb for
367 Linux when booting from NOR in Falcon mode.
368
3a91a253
SG
369config CMD_SPL_WRITE_SIZE
370 hex "Size of argument area"
371 depends on CMD_SPL
372 default 0x2000
373 help
374 This provides the size of the command-line argument area in NAND
375 flash used by Falcon-mode boot. See the documentation until CMD_SPL
376 for detail.
377
ac08432a
MV
378config CMD_FITUPD
379 bool "fitImage update command"
380 help
381 Implements the 'fitupd' command, which allows to automatically
382 store software updates present on a TFTP server in NOR Flash
383
9b92a8d7
SG
384config CMD_THOR_DOWNLOAD
385 bool "thor - TIZEN 'thor' download"
386 help
387 Implements the 'thor' download protocol. This is a way of
388 downloading a software update over USB from an attached host.
389 There is no documentation about this within the U-Boot source code
390 but you should be able to find something on the interwebs.
391
e7a815f3
SG
392config CMD_ZBOOT
393 bool "zboot - x86 boot command"
394 help
395 With x86 machines it is common to boot a bzImage file which
396 contains both a kernel and a setup.bin file. The latter includes
397 configuration information from the dark ages which x86 boards still
398 need to pick things out of.
399
400 Consider using FIT in preference to this since it supports directly
401 booting both 32- and 64-bit kernels, as well as secure boot.
402 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
403
72a8cf8d
SG
404endmenu
405
406menu "Environment commands"
407
ab8243e4
DN
408config CMD_ASKENV
409 bool "ask for env variable"
410 help
411 Ask for environment variable
412
72a8cf8d
SG
413config CMD_EXPORTENV
414 bool "env export"
415 default y
416 help
417 Export environments.
418
419config CMD_IMPORTENV
420 bool "env import"
421 default y
422 help
423 Import environments.
424
425config CMD_EDITENV
426 bool "editenv"
427 default y
428 help
429 Edit environment variable.
430
ab8243e4
DN
431config CMD_GREPENV
432 bool "search env"
433 help
434 Allow for searching environment variables
435
72a8cf8d
SG
436config CMD_SAVEENV
437 bool "saveenv"
438 default y
439 help
440 Save all environment variables into the compiled-in persistent
441 storage.
442
cd121bdb
FW
443config CMD_ERASEENV
444 bool "eraseenv"
445 default n
446 depends on CMD_SAVEENV
447 help
448 Erase environment variables from the compiled-in persistent
449 storage.
450
72a8cf8d
SG
451config CMD_ENV_EXISTS
452 bool "env exists"
453 default y
454 help
455 Check if a variable is defined in the environment for use in
456 shell scripting.
457
a55d29d2
SG
458config CMD_ENV_CALLBACK
459 bool "env callbacks - print callbacks and their associated variables"
460 help
461 Some environment variable have callbacks defined by
462 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
463 For example changing "baudrate" adjust the serial baud rate. This
464 command lists the currently defined callbacks.
465
ffc76589
SG
466config CMD_ENV_FLAGS
467 bool "env flags -print variables that have non-default flags"
468 help
469 Some environment variables have special flags that control their
470 behaviour. For example, serial# can only be written once and cannot
471 be deleted. This command shows the variables that have special
472 flags.
473
49d81fdf
AT
474config CMD_NVEDIT_EFI
475 bool "env [set|print] -e - set/print UEFI variables"
476 depends on EFI_LOADER
477 default y
478 imply HEXDUMP
479 help
480 UEFI variables are encoded as some form of U-Boot variables.
481 If enabled, we are allowed to set/print UEFI variables using
482 "env" command with "-e" option without knowing details.
483
8e92120b
LR
484config CMD_NVEDIT_INFO
485 bool "env info - print or evaluate environment information"
486 help
487 Print environment information:
488 - env_valid : is environment valid
489 - env_ready : is environment imported into hash table
490 - env_use_default : is default environment used
491
492 This command can be optionally used for evaluation in scripts:
493 [-d] : evaluate whether default environment is used
494 [-p] : evaluate whether environment can be persisted
495 The result of multiple evaluations will be combined with AND.
496
72a8cf8d
SG
497endmenu
498
499menu "Memory commands"
500
55b25561
MS
501config CMD_BINOP
502 bool "binop"
503 help
504 Compute binary operations (xor, or, and) of byte arrays of arbitrary
505 size from memory and store the result in memory or the environment.
506
72a8cf8d
SG
507config CMD_CRC32
508 bool "crc32"
509 default y
5ed063d1 510 select HASH
72a8cf8d
SG
511 help
512 Compute CRC32.
513
221a949e
DT
514config CRC32_VERIFY
515 bool "crc32 -v"
516 depends on CMD_CRC32
517 help
518 Add -v option to verify data against a crc32 checksum.
519
a1dc980d
SG
520config CMD_EEPROM
521 bool "eeprom - EEPROM subsystem"
522 help
523 (deprecated, needs conversion to driver model)
524 Provides commands to read and write EEPROM (Electrically Erasable
525 Programmable Read Only Memory) chips that are connected over an
526 I2C bus.
527
528config CMD_EEPROM_LAYOUT
529 bool "Enable layout-aware eeprom commands"
530 depends on CMD_EEPROM
531 help
532 (deprecated, needs conversion to driver model)
533 When enabled, additional eeprom sub-commands become available.
534
535 eeprom print - prints the contents of the eeprom in a human-readable
536 way (eeprom layout fields, and data formatted to be fit for human
537 consumption).
538
539 eeprom update - allows user to update eeprom fields by specifying
540 the field name, and providing the new data in a human readable format
541 (same format as displayed by the eeprom print command).
542
543 Both commands can either auto detect the layout, or be told which
544 layout to use.
545
546 Feature API:
547 __weak int parse_layout_version(char *str)
548 - override to provide your own layout name parsing
549 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
550 int layout_version);
551 - override to setup the layout metadata based on the version
552 __weak int eeprom_layout_detect(unsigned char *data)
553 - override to provide your own algorithm for detecting layout
554 version
555 eeprom_field.c
556 - contains various printing and updating functions for common
557 types of eeprom fields. Can be used for defining
558 custom layouts.
559
560config EEPROM_LAYOUT_HELP_STRING
561 string "Tells user what layout names are supported"
562 depends on CMD_EEPROM_LAYOUT
563 default "<not defined>"
564 help
565 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
566 command's help.
567
ba71be54
SG
568config LOOPW
569 bool "loopw"
570 help
571 Infinite write loop on address range
572
bea79d7d
AP
573config CMD_MD5SUM
574 bool "md5sum"
575 default n
576 select MD5
577 help
578 Compute MD5 checksum.
579
221a949e 580config MD5SUM_VERIFY
bea79d7d
AP
581 bool "md5sum -v"
582 default n
583 depends on CMD_MD5SUM
584 help
585 Add -v option to verify data against an MD5 checksum.
586
ba71be54
SG
587config CMD_MEMINFO
588 bool "meminfo"
221a949e 589 help
ba71be54 590 Display memory information.
221a949e 591
ba71be54
SG
592config CMD_MEMORY
593 bool "md, mm, nm, mw, cp, cmp, base, loop"
594 default y
72a8cf8d 595 help
ba71be54
SG
596 Memory commands.
597 md - memory display
598 mm - memory modify (auto-incrementing address)
599 nm - memory modify (constant address)
600 mw - memory write (fill)
601 cp - memory copy
602 cmp - memory compare
603 base - print or set address offset
604 loop - initialize loop on address range
72a8cf8d 605
803e1a3d
JJH
606config CMD_RANDOM
607 bool "random"
608 default y
609 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
610 help
611 random - fill memory with random data
612
72a8cf8d
SG
613config CMD_MEMTEST
614 bool "memtest"
615 help
616 Simple RAM read/write test.
617
e89f8aae
MS
618if CMD_MEMTEST
619
620config SYS_ALT_MEMTEST
621 bool "Alternative test"
622 help
623 Use a more complete alternative memory test.
624
625endif
626
72a8cf8d
SG
627config CMD_MX_CYCLIC
628 bool "mdc, mwc"
629 help
630 mdc - memory display cyclic
631 mwc - memory write cyclic
632
ba71be54
SG
633config CMD_SHA1SUM
634 bool "sha1sum"
635 select SHA1
72a8cf8d 636 help
ba71be54
SG
637 Compute SHA1 checksum.
638
639config SHA1SUM_VERIFY
640 bool "sha1sum -v"
641 depends on CMD_SHA1SUM
642 help
643 Add -v option to verify data against a SHA1 checksum.
72a8cf8d 644
00805d7a
SG
645config CMD_STRINGS
646 bool "strings - display strings in memory"
647 help
648 This works similarly to the Unix 'strings' command except that it
649 works with a memory range. String of printable characters found
650 within the range are displayed. The minimum number of characters
651 for a sequence to be considered a string can be provided.
652
ee7c0e71
SG
653endmenu
654
655menu "Compression commands"
656
657config CMD_LZMADEC
658 bool "lzmadec"
99e46dfc 659 default y if CMD_BOOTI
ee7c0e71
SG
660 select LZMA
661 help
662 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
663 image from memory.
664
e9d33e73
MY
665config CMD_UNZIP
666 bool "unzip"
99e46dfc 667 default y if CMD_BOOTI
e9d33e73
MY
668 help
669 Uncompress a zip-compressed memory region.
670
671config CMD_ZIP
672 bool "zip"
673 help
674 Compress a memory region with zlib deflate method.
675
72a8cf8d
SG
676endmenu
677
678menu "Device access commands"
679
0c19b4d1
SG
680config CMD_ARMFLASH
681 #depends on FLASH_CFI_DRIVER
682 bool "armflash"
683 help
684 ARM Ltd reference designs flash partition access
685
051ebe32
NA
686config CMD_ADC
687 bool "adc - Access Analog to Digital Converters info and data"
688 select ADC
689 select DM_REGULATOR
690 help
691 Shows ADC device info and permit printing one-shot analog converted
692 data from a named Analog to Digital Converter.
693
db7b7a05
ER
694config CMD_BCB
695 bool "bcb"
696 depends on MMC
697 depends on PARTITIONS
698 help
699 Read/modify/write the fields of Bootloader Control Block, usually
700 stored on the flash "misc" partition with its structure defined in:
701 https://android.googlesource.com/platform/bootable/recovery/+/master/
702 bootloader_message/include/bootloader_message/bootloader_message.h
703
704 Some real-life use-cases include (but are not limited to):
705 - Determine the "boot reason" (and act accordingly):
706 https://source.android.com/devices/bootloader/boot-reason
707 - Get/pass a list of commands from/to recovery:
708 https://android.googlesource.com/platform/bootable/recovery
709 - Inspect/dump the contents of the BCB fields
710
49c752c9
JJH
711config CMD_BIND
712 bool "bind/unbind - Bind or unbind a device to/from a driver"
713 depends on DM
714 help
715 Bind or unbind a device to/from a driver from the command line.
716 This is useful in situations where a device may be handled by several
717 drivers. For example, this can be used to bind a UDC to the usb ether
718 gadget driver from the command line.
719
d315628e
SG
720config CMD_CLK
721 bool "clk - Show clock frequencies"
722 help
723 (deprecated)
724 Shows clock frequences by calling a sock_clk_dump() hook function.
725 This is depreated in favour of using the CLK uclass and accessing
726 clock values from associated drivers. However currently no command
727 exists for this.
728
0c19b4d1
SG
729config CMD_DEMO
730 bool "demo - Demonstration commands for driver model"
731 depends on DM
732 help
733 Provides a 'demo' command which can be used to play around with
734 driver model. To use this properly you will need to enable one or
735 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
736 Otherwise you will always get an empty list of devices. The demo
737 devices are defined in the sandbox device tree, so the easiest
738 option is to use sandbox and pass the -d point to sandbox's
739 u-boot.dtb file.
740
741config CMD_DFU
742 bool "dfu"
0f44d335 743 select DFU
0c19b4d1
SG
744 help
745 Enables the command "dfu" which is used to have U-Boot create a DFU
00fd59dd
SG
746 class device via USB. This command requires that the "dfu_alt_info"
747 environment variable be set and define the alt settings to expose to
748 the host.
0c19b4d1 749
72a8cf8d
SG
750config CMD_DM
751 bool "dm - Access to driver model information"
752 depends on DM
72a8cf8d
SG
753 help
754 Provides access to driver model data structures and information,
755 such as a list of devices, list of uclasses and the state of each
756 device (e.g. activated). This is not required for operation, but
757 can be useful to see the state of driver model for debugging or
758 interest.
759
312a10f1
AK
760config CMD_FASTBOOT
761 bool "fastboot - Android fastboot support"
762 depends on FASTBOOT
763 help
764 This enables the command "fastboot" which enables the Android
765 fastboot mode for the platform. Fastboot is a protocol for
766 downloading images, flashing and device control used on
f73a7df9
AK
767 Android devices. Fastboot requires either the network stack
768 enabled or support for acting as a USB device.
312a10f1 769
cef4de88 770 See doc/android/fastboot.txt for more information.
312a10f1 771
0c19b4d1
SG
772config CMD_FDC
773 bool "fdcboot - Boot from floppy device"
72a8cf8d 774 help
0c19b4d1
SG
775 The 'fdtboot' command allows booting an image from a floppy disk.
776
777config CMD_FLASH
778 bool "flinfo, erase, protect"
779 default y
780 help
781 NOR flash support.
782 flinfo - print FLASH memory information
783 erase - FLASH memory
784 protect - enable or disable FLASH write protection
785
786config CMD_FPGA
787 bool "fpga"
a4fa8114 788 depends on FPGA
0c19b4d1
SG
789 default y
790 help
791 FPGA support.
792
793config CMD_FPGA_LOADBP
794 bool "fpga loadbp - load partial bitstream (Xilinx only)"
795 depends on CMD_FPGA
796 help
797 Supports loading an FPGA device from a bitstream buffer containing
798 a partial bitstream.
799
800config CMD_FPGA_LOADFS
801 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
802 depends on CMD_FPGA
803 help
804 Supports loading an FPGA device from a FAT filesystem.
805
806config CMD_FPGA_LOADMK
807 bool "fpga loadmk - load bitstream from image"
808 depends on CMD_FPGA
809 help
810 Supports loading an FPGA device from a image generated by mkimage.
811
812config CMD_FPGA_LOADP
813 bool "fpga loadp - load partial bitstream"
814 depends on CMD_FPGA
815 help
816 Supports loading an FPGA device from a bitstream buffer containing
817 a partial bitstream.
818
cedd48e2
SDPP
819config CMD_FPGA_LOAD_SECURE
820 bool "fpga loads - loads secure bitstreams (Xilinx only)"
821 depends on CMD_FPGA
822 help
823 Enables the fpga loads command which is used to load secure
824 (authenticated or encrypted or both) bitstreams on to FPGA.
825
0c19b4d1
SG
826config CMD_FPGAD
827 bool "fpgad - dump FPGA registers"
828 help
829 (legacy, needs conversion to driver model)
830 Provides a way to dump FPGA registers by calling the board-specific
831 fpga_get_reg() function. This functions similarly to the 'md'
832 command.
833
834config CMD_FUSE
835 bool "fuse - support for the fuse subssystem"
836 help
837 (deprecated - needs conversion to driver model)
838 This allows reading, sensing, programming or overriding fuses
839 which control the behaviour of the device. The command uses the
840 fuse_...() API.
841
842config CMD_GPIO
843 bool "gpio"
844 help
845 GPIO support.
846
847config CMD_GPT
848 bool "GPT (GUID Partition Table) command"
0c19b4d1 849 select EFI_PARTITION
1811a928 850 select HAVE_BLOCK_DEVICE
5ed063d1 851 select PARTITION_UUIDS
47738acc 852 imply RANDOM_UUID
0c19b4d1
SG
853 help
854 Enable the 'gpt' command to ready and write GPT style partition
855 tables.
856
47738acc
MR
857config RANDOM_UUID
858 bool "GPT Random UUID generation"
a451bc27 859 select LIB_UUID
47738acc
MR
860 help
861 Enable the generation of partitions with random UUIDs if none
862 are provided.
863
0c19b4d1
SG
864config CMD_GPT_RENAME
865 bool "GPT partition renaming commands"
866 depends on CMD_GPT
867 help
868 Enables the 'gpt' command to interchange names on two GPT
869 partitions via the 'gpt swap' command or to rename single
870 partitions via the 'rename' command.
72a8cf8d 871
75eb9976
SG
872config CMD_IDE
873 bool "ide - Support for IDE drivers"
fc843a02 874 select IDE
75eb9976
SG
875 help
876 Provides an 'ide' command which allows accessing the IDE drive,
877 reseting the IDE interface, printing the partition table and
878 geting device info. It also enables the 'diskboot' command which
879 permits booting from an IDE drive.
880
594e8d1c
SG
881config CMD_IO
882 bool "io - Support for performing I/O accesses"
883 help
884 Provides an 'iod' command to display I/O space and an 'iow' command
885 to write values to the I/O space. This can be useful for manually
886 checking the state of devices during boot when debugging device
887 drivers, etc.
888
7d0f5c13
SG
889config CMD_IOTRACE
890 bool "iotrace - Support for tracing I/O activity"
891 help
892 Provides an 'iotrace' command which supports recording I/O reads and
893 writes in a trace buffer in memory . It also maintains a checksum
894 of the trace records (even if space is exhausted) so that the
895 sequence of I/O accesses can be verified.
896
897 When debugging drivers it is useful to see what I/O accesses were
898 done and in what order.
899
900 Even if the individual accesses are of little interest it can be
901 useful to verify that the access pattern is consistent each time
902 an operation is performed. In this case a checksum can be used to
903 characterise the operation of a driver. The checksum can be compared
904 across different runs of the operation to verify that the driver is
905 working properly.
906
907 In particular, when performing major refactoring of the driver, where
908 the access pattern should not change, the checksum provides assurance
909 that the refactoring work has not broken the driver.
910
911 This works by sneaking into the io.h heder for an architecture and
912 redirecting I/O accesses through iotrace's tracing mechanism.
913
914 For now no commands are provided to examine the trace buffer. The
915 format is fairly simple, so 'md' is a reasonable substitute.
916
917 Note: The checksum feature is only useful for I/O regions where the
918 contents do not change outside of software control. Where this is not
919 suitable you can fall back to manually comparing the addresses. It
920 might be useful to enhance tracing to only checksum the accesses and
921 not the data read/written.
922
0c19b4d1
SG
923config CMD_I2C
924 bool "i2c"
925 help
926 I2C support.
927
d05266f7
EH
928config CMD_W1
929 depends on W1
930 default y if W1
931 bool "w1 - Support for Dallas 1-Wire protocol"
932 help
933 Dallas 1-wire protocol support
934
72a8cf8d
SG
935config CMD_LOADB
936 bool "loadb"
937 default y
938 help
939 Load a binary file over serial line.
940
941config CMD_LOADS
942 bool "loads"
943 default y
944 help
945 Load an S-Record file over serial line
946
ab8243e4
DN
947config CMD_MMC
948 bool "mmc"
949 help
950 MMC memory mapped support.
951
5a7b11e6
AK
952config CMD_MMC_RPMB
953 bool "Enable support for RPMB in the mmc command"
954 depends on CMD_MMC
955 help
956 Enable the commands for reading, writing and programming the
957 key for the Replay Protection Memory Block partition in eMMC.
958
c232d14d
AK
959config CMD_MMC_SWRITE
960 bool "mmc swrite"
961 depends on CMD_MMC && MMC_WRITE
962 select IMAGE_SPARSE
963 help
964 Enable support for the "mmc swrite" command to write Android sparse
965 images to eMMC.
966
5db66b3a
MR
967config CMD_MTD
968 bool "mtd"
969 select MTD_PARTITIONS
970 help
971 MTD commands support.
972
72a8cf8d
SG
973config CMD_NAND
974 bool "nand"
522c282f 975 default y if NAND_SUNXI
72a8cf8d
SG
976 help
977 NAND support.
978
e915d201
BB
979if CMD_NAND
980config CMD_NAND_TRIMFFS
981 bool "nand write.trimffs"
d482a8df 982 default y if ARCH_SUNXI
e915d201
BB
983 help
984 Allows one to skip empty pages when flashing something on a NAND.
985
986config CMD_NAND_LOCK_UNLOCK
987 bool "nand lock/unlock"
988 help
989 NAND locking support.
990
991config CMD_NAND_TORTURE
992 bool "nand torture"
993 help
994 NAND torture support.
995
996endif # CMD_NAND
997
0adc38be
ZZ
998config CMD_NVME
999 bool "nvme"
1000 depends on NVME
1001 default y if NVME
1002 help
1003 NVM Express device support
1004
978f0854
SG
1005config CMD_ONENAND
1006 bool "onenand - access to onenand device"
1007 help
1008 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1009 various useful features. This command allows reading, writing,
1010 and erasing blocks. It allso provides a way to show and change
1011 bad blocks, and test the device.
1012
3bf65cb5
MS
1013config CMD_OSD
1014 bool "osd"
1015 help
1016 Enable the 'osd' command which allows to query information from and
1017 write text data to a on-screen display (OSD) device; a virtual device
1018 associated with a display capable of displaying a text overlay on the
1019 display it's associated with..
1020
b331cd62
PD
1021config CMD_PART
1022 bool "part"
1811a928 1023 select HAVE_BLOCK_DEVICE
5ed063d1 1024 select PARTITION_UUIDS
b331cd62
PD
1025 help
1026 Read and display information about the partition table on
1027 various media.
1028
6500ec7a
SG
1029config CMD_PCI
1030 bool "pci - Access PCI devices"
1031 help
1032 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1033 used on some devices to allow the CPU to communicate with its
1034 peripherals. Sub-commands allow bus enumeration, displaying and
1035 changing configuration space and a few other features.
1036
7f666555
SG
1037config CMD_PCMCIA
1038 bool "pinit - Set up PCMCIA device"
1039 help
1040 Provides a means to initialise a PCMCIA (Personal Computer Memory
1041 Card International Association) device. This is an old standard from
1042 about 1990. These devices are typically removable memory or network
1043 cards using a standard 68-pin connector.
1044
d5a83139
PC
1045config CMD_PINMUX
1046 bool "pinmux - show pins muxing"
1047 default y if PINCTRL
1048 help
1049 Parse all available pin-controllers and show pins muxing. This
1050 is useful for debug purpoer to check the pin muxing and to know if
1051 a pin is configured as a GPIO or as an alternate function.
1052
577c40ae
AF
1053config CMD_POWEROFF
1054 bool "poweroff"
1055 help
1056 Poweroff/Shutdown the system
1057
b75dfd2d
SG
1058config CMD_READ
1059 bool "read - Read binary data from a partition"
1060 help
1061 Provides low-level access to the data in a partition.
1062
0c19b4d1
SG
1063config CMD_REMOTEPROC
1064 bool "remoteproc"
1065 depends on REMOTEPROC
1066 help
1067 Support for Remote Processor control
1068
1069config CMD_SATA
1070 bool "sata - Access SATA subsystem"
1071 select SATA
1072 help
1073 SATA (Serial Advanced Technology Attachment) is a serial bus
1074 standard for connecting to hard drives and other storage devices.
1075 This command provides information about attached devices and allows
1076 reading, writing and other operations.
1077
1078 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1079 Attachment, where AT refers to an IBM AT (Advanced Technology)
1080 computer released in 1984.
1081
15dc63d6
SG
1082config CMD_SAVES
1083 bool "saves - Save a file over serial in S-Record format"
1084 help
1085 Provides a way to save a binary file using the Motorola S-Record
1086 format over the serial line.
1087
0c3fecd0
HS
1088config CMD_SCSI
1089 bool "scsi - Access to SCSI devices"
1090 default y if SCSI
1091 help
1092 This provides a 'scsi' command which provides access to SCSI (Small
1093 Computer System Interface) devices. The command provides a way to
1094 scan the bus, reset the bus, read and write data and get information
1095 about devices.
1096
efce2442
SG
1097config CMD_SDRAM
1098 bool "sdram - Print SDRAM configuration information"
1099 help
1100 Provides information about attached SDRAM. This assumed that the
1101 SDRAM has an EEPROM with information that can be read using the
1102 I2C bus. This is only available on some boards.
1103
72a8cf8d
SG
1104config CMD_SF
1105 bool "sf"
a4298dda 1106 depends on DM_SPI_FLASH || SPI_FLASH
72a8cf8d
SG
1107 help
1108 SPI Flash support
1109
719d36ee
SG
1110config CMD_SF_TEST
1111 bool "sf test - Allow testing of SPI flash"
a4298dda 1112 depends on CMD_SF
719d36ee
SG
1113 help
1114 Provides a way to test that SPI flash is working correctly. The
1115 test is destructive, in that an area of SPI flash must be provided
1116 for the test to use. Performance information is also provided,
1117 measuring the performance of reading, writing and erasing in
1118 Mbps (Million Bits Per Second). This value should approximately
1119 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1120 everything is working properly.
1121
72a8cf8d 1122config CMD_SPI
c95e632d 1123 bool "sspi - Command to access spi device"
a4298dda 1124 depends on SPI
72a8cf8d
SG
1125 help
1126 SPI utility command.
1127
c95e632d
PD
1128config DEFAULT_SPI_BUS
1129 int "default spi bus used by sspi command"
1130 depends on CMD_SPI
1131 default 0
1132
1133config DEFAULT_SPI_MODE
1134 hex "default spi mode used by sspi command (see include/spi.h)"
1135 depends on CMD_SPI
1136 default 0
1137
5605aa8a
SG
1138config CMD_TSI148
1139 bool "tsi148 - Command to access tsi148 device"
1140 help
1141 This provides various sub-commands to initialise and configure the
1142 Turndra tsi148 device. See the command help for full details.
1143
2a242e3e
SG
1144config CMD_UNIVERSE
1145 bool "universe - Command to set up the Turndra Universe controller"
1146 help
1147 This allows setting up the VMEbus provided by this controller.
1148 See the command help for full details.
1149
72a8cf8d
SG
1150config CMD_USB
1151 bool "usb"
1811a928 1152 select HAVE_BLOCK_DEVICE
72a8cf8d
SG
1153 help
1154 USB support.
1155
2f005695
SA
1156config CMD_USB_SDP
1157 bool "sdp"
1158 select USB_FUNCTION_SDP
1159 help
1160 Enables the command "sdp" which is used to have U-Boot emulating the
1161 Serial Download Protocol (SDP) via USB.
6e7bdde4 1162
453c95e0
EC
1163config CMD_ROCKUSB
1164 bool "rockusb"
1165 depends on USB_FUNCTION_ROCKUSB
1166 help
6e7bdde4 1167 Rockusb protocol is widely used by Rockchip SoC based devices. It can
453c95e0
EC
1168 read/write info, image to/from devices. This enable rockusb command
1169 support to communication with rockusb device. for more detail about
1170 this command, please read doc/README.rockusb.
2f005695 1171
ab8243e4
DN
1172config CMD_USB_MASS_STORAGE
1173 bool "UMS usb mass storage"
e4d4604a 1174 select USB_FUNCTION_MASS_STORAGE
ab8243e4
DN
1175 help
1176 USB mass storage support
1177
78e12901
TT
1178config CMD_VIRTIO
1179 bool "virtio"
1180 depends on VIRTIO
1181 default y if VIRTIO
1182 help
1183 VirtIO block device support
1184
82a00be3
MW
1185config CMD_WDT
1186 bool "wdt"
1187 depends on WDT
1188 help
1189 This provides commands to control the watchdog timer devices.
1190
37c4a5f6
MS
1191config CMD_AXI
1192 bool "axi"
1193 depends on AXI
1194 help
1195 Enable the command "axi" for accessing AXI (Advanced eXtensible
1196 Interface) busses, a on-chip interconnect specification for managing
1197 functional blocks in SoC designs, which is also often used in designs
1198 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
72a8cf8d
SG
1199endmenu
1200
1201
1202menu "Shell scripting commands"
1203
1204config CMD_ECHO
1205 bool "echo"
1206 default y
1207 help
1208 Echo args to console
1209
1210config CMD_ITEST
1211 bool "itest"
1212 default y
1213 help
1214 Return true/false on integer compare.
1215
1216config CMD_SOURCE
1217 bool "source"
1218 default y
1219 help
1220 Run script from memory
1221
1222config CMD_SETEXPR
1223 bool "setexpr"
1224 default y
1225 help
1226 Evaluate boolean and math expressions and store the result in an env
1227 variable.
1228 Also supports loading the value at a memory location into a variable.
1229 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1230
1231endmenu
1232
17030c7c
RT
1233menu "Android support commands"
1234
1235config CMD_AB_SELECT
1236 bool "ab_select"
1237 default n
1238 depends on ANDROID_AB
1239 help
1240 On Android devices with more than one boot slot (multiple copies of
1241 the kernel and system images) this provides a command to select which
1242 slot should be used to boot from and register the boot attempt. This
1243 is used by the new A/B update model where one slot is updated in the
1244 background while running from the other slot.
1245
1246endmenu
1247
3b3ea2c5
MS
1248if NET
1249
d7a45eaf
JH
1250menuconfig CMD_NET
1251 bool "Network commands"
1252 default y
d7869b21 1253 imply NETDEVICES
d7a45eaf
JH
1254
1255if CMD_NET
1256
1257config CMD_BOOTP
1258 bool "bootp"
72a8cf8d
SG
1259 default y
1260 help
72a8cf8d 1261 bootp - boot image via network using BOOTP/TFTP protocol
d7a45eaf 1262
e88b2563
JH
1263config CMD_DHCP
1264 bool "dhcp"
1265 depends on CMD_BOOTP
1266 help
1267 Boot image via network using DHCP/TFTP protocol
1268
92fa44d5 1269config BOOTP_BOOTPATH
8df69d90 1270 bool "Request & store 'rootpath' from BOOTP/DHCP server"
3dfbc53b 1271 default y
92fa44d5 1272 depends on CMD_BOOTP
8df69d90
JH
1273 help
1274 Even though the config is called BOOTP_BOOTPATH, it stores the
1275 path in the variable 'rootpath'.
92fa44d5
JH
1276
1277config BOOTP_DNS
8df69d90 1278 bool "Request & store 'dnsip' from BOOTP/DHCP server"
3dfbc53b 1279 default y
92fa44d5 1280 depends on CMD_BOOTP
8df69d90
JH
1281 help
1282 The primary DNS server is stored as 'dnsip'. If two servers are
1283 returned, you must set BOOTP_DNS2 to store that second server IP
1284 also.
92fa44d5 1285
80449c03
JH
1286config BOOTP_DNS2
1287 bool "Store 'dnsip2' from BOOTP/DHCP server"
1288 depends on BOOTP_DNS
1289 help
1290 If a DHCP client requests the DNS server IP from a DHCP server,
1291 it is possible that more than one DNS serverip is offered to the
1292 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1293 server IP will be stored in the additional environment
1294 variable "dnsip2". The first DNS serverip is always
1295 stored in the variable "dnsip", when BOOTP_DNS is defined.
1296
92fa44d5 1297config BOOTP_GATEWAY
8df69d90 1298 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
3dfbc53b 1299 default y
92fa44d5
JH
1300 depends on CMD_BOOTP
1301
1302config BOOTP_HOSTNAME
8df69d90 1303 bool "Request & store 'hostname' from BOOTP/DHCP server"
3dfbc53b 1304 default y
92fa44d5 1305 depends on CMD_BOOTP
8df69d90
JH
1306 help
1307 The name may or may not be qualified with the local domain name.
92fa44d5 1308
bdce340c
AG
1309config BOOTP_PREFER_SERVERIP
1310 bool "serverip variable takes precedent over DHCP server IP."
1311 depends on CMD_BOOTP
1312 help
1313 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1314
1315 With this option enabled, the 'serverip' variable in the environment
1316 takes precedence over DHCP server IP and will only be set by the DHCP
1317 server if not already set in the environment.
1318
92fa44d5 1319config BOOTP_SUBNETMASK
8df69d90 1320 bool "Request & store 'netmask' from BOOTP/DHCP server"
3dfbc53b 1321 default y
92fa44d5
JH
1322 depends on CMD_BOOTP
1323
9b23c73d
CP
1324config BOOTP_NTPSERVER
1325 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1326 depends on CMD_BOOTP
1327
92fa44d5 1328config BOOTP_PXE
2b9f486b 1329 bool "Send PXE client arch to BOOTP/DHCP server"
3dfbc53b 1330 default y
2b9f486b
JH
1331 depends on CMD_BOOTP && CMD_PXE
1332 help
1333 Supported for ARM, ARM64, and x86 for now.
92fa44d5
JH
1334
1335config BOOTP_PXE_CLIENTARCH
1336 hex
2b9f486b 1337 depends on BOOTP_PXE
92fa44d5
JH
1338 default 0x16 if ARM64
1339 default 0x15 if ARM
1340 default 0 if X86
1341
1342config BOOTP_VCI_STRING
1343 string
1344 depends on CMD_BOOTP
4bbd6b1d 1345 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
92fa44d5
JH
1346 default "U-Boot.armv8" if ARM64
1347 default "U-Boot.arm" if ARM
1348 default "U-Boot"
1349
d7a45eaf
JH
1350config CMD_TFTPBOOT
1351 bool "tftpboot"
1352 default y
1353 help
72a8cf8d
SG
1354 tftpboot - boot image via network using TFTP protocol
1355
1356config CMD_TFTPPUT
1357 bool "tftp put"
d7a45eaf 1358 depends on CMD_TFTPBOOT
72a8cf8d
SG
1359 help
1360 TFTP put command, for uploading files to a server
1361
1362config CMD_TFTPSRV
1363 bool "tftpsrv"
d7a45eaf 1364 depends on CMD_TFTPBOOT
72a8cf8d
SG
1365 help
1366 Act as a TFTP server and boot the first received file
1367
92fa44d5
JH
1368config NET_TFTP_VARS
1369 bool "Control TFTP timeout and count through environment"
1370 depends on CMD_TFTPBOOT
1371 default y
1372 help
1373 If set, allows controlling the TFTP timeout through the
1374 environment variable tftptimeout, and the TFTP maximum
1375 timeout count through the variable tftptimeoutcountmax.
1376 If unset, timeout and maximum are hard-defined as 1 second
1377 and 10 timouts per TFTP transfer.
1378
72a8cf8d
SG
1379config CMD_RARP
1380 bool "rarpboot"
1381 help
1382 Boot image via network using RARP/TFTP protocol
1383
72a8cf8d
SG
1384config CMD_NFS
1385 bool "nfs"
1386 default y
1387 help
1388 Boot image via network using NFS protocol.
1389
ab8243e4
DN
1390config CMD_MII
1391 bool "mii"
1392 help
1393 Enable MII utility commands.
1394
72a8cf8d
SG
1395config CMD_PING
1396 bool "ping"
1397 help
1398 Send ICMP ECHO_REQUEST to network host
1399
1400config CMD_CDP
1401 bool "cdp"
1402 help
1403 Perform CDP network configuration
1404
1405config CMD_SNTP
1406 bool "sntp"
1407 help
1408 Synchronize RTC via network
1409
1410config CMD_DNS
1411 bool "dns"
1412 help
1413 Lookup the IP of a hostname
1414
1415config CMD_LINK_LOCAL
1416 bool "linklocal"
6f0dc0ca 1417 select LIB_RAND
72a8cf8d
SG
1418 help
1419 Acquire a network IP address using the link-local protocol
1420
92fa44d5
JH
1421endif
1422
ef072200
SG
1423config CMD_ETHSW
1424 bool "ethsw"
1425 help
1426 Allow control of L2 Ethernet switch commands. These are supported
1427 by the vsc9953 Ethernet driver at present. Sub-commands allow
1428 operations such as enabling / disabling a port and
1429 viewing/maintaining the filtering database (FDB)
1430
92fa44d5
JH
1431config CMD_PXE
1432 bool "pxe"
1433 select MENU
1434 help
1435 Boot image via network using PXE protocol
3b3ea2c5 1436
d8970dae
LF
1437config CMD_WOL
1438 bool "wol"
1439 help
1440 Wait for wake-on-lan Magic Packet
1441
d7a45eaf 1442endif
72a8cf8d
SG
1443
1444menu "Misc commands"
1445
0f710258
SG
1446config CMD_BMP
1447 bool "Enable 'bmp' command"
1448 depends on LCD || DM_VIDEO || VIDEO
1449 help
1450 This provides a way to obtain information about a BMP-format iamge
1451 and to display it. BMP (which presumably stands for BitMaP) is a
1452 file format defined by Microsoft which supports images of various
1453 depths, formats and compression methods. Headers on the file
1454 determine the formats used. This command can be used by first loading
1455 the image into RAM, then using this command to look at it or display
1456 it.
1457
b11ed7d6
AK
1458config CMD_BOOTCOUNT
1459 bool "bootcount"
1460 depends on BOOTCOUNT_LIMIT
1461 help
1462 Enable the bootcount command, which allows interrogation and
1463 reset of the bootcounter.
1464
4893e34b
SG
1465config CMD_BSP
1466 bool "Enable board-specific commands"
1467 help
1468 (deprecated: instead, please define a Kconfig option for each command)
1469
1470 Some boards have board-specific commands which are only enabled
1471 during developemnt and need to be turned off for production. This
1472 option provides a way to control this. The commands that are enabled
1473 vary depending on the board.
1474
cd3d4880
TM
1475config CMD_BKOPS_ENABLE
1476 bool "mmc bkops enable"
1477 depends on CMD_MMC
1478 default n
1479 help
1480 Enable command for setting manual background operations handshake
1481 on a eMMC device. The feature is optionally available on eMMC devices
1482 conforming to standard >= 4.41.
1483
e40cf34a
EN
1484config CMD_BLOCK_CACHE
1485 bool "blkcache - control and stats for block cache"
1486 depends on BLOCK_CACHE
1487 default y if BLOCK_CACHE
1488 help
1489 Enable the blkcache command, which can be used to control the
1490 operation of the cache functions.
1491 This is most useful when fine-tuning the operation of the cache
1492 during development, but also allows the cache to be disabled when
1493 it might hurt performance (e.g. when using the ums command).
1494
ab8243e4
DN
1495config CMD_CACHE
1496 bool "icache or dcache"
1497 help
1498 Enable the "icache" and "dcache" commands
1499
29cfc096
HS
1500config CMD_CONITRACE
1501 bool "conitrace - trace console input codes"
1502 help
1503 Enable the 'conitrace' command which displays the codes received
1504 from the console input as hexadecimal numbers.
1505
4e92e60d
AG
1506config CMD_CLS
1507 bool "Enable clear screen command 'cls'"
1508 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1509 default y if LCD
1510 help
1511 Enable the 'cls' command which clears the screen contents
1512 on video frame buffer.
1513
59df7e7e
AT
1514config CMD_EFIDEBUG
1515 bool "efidebug - display/configure UEFI environment"
1516 depends on EFI_LOADER
64b5ba4d 1517 select EFI_DEVICE_PATH_TO_TEXT
59df7e7e
AT
1518 default n
1519 help
1520 Enable the 'efidebug' command which provides a subset of UEFI
1521 shell utility with simplified functionality. It will be useful
1522 particularly for managing boot parameters as well as examining
1523 various EFI status for debugging.
1524
dab8788a
HS
1525config CMD_EXCEPTION
1526 bool "exception - raise exception"
1527 depends on ARM || RISCV || X86
1528 help
1529 Enable the 'exception' command which allows to raise an exception.
1530
ffe2052d
SG
1531config CMD_LED
1532 bool "led"
2ab6e74d 1533 depends on LED
ffe2052d
SG
1534 default y if LED
1535 help
1536 Enable the 'led' command which allows for control of LEDs supported
1537 by the board. The LEDs can be listed with 'led list' and controlled
1538 with led on/off/togle/blink. Any LED drivers can be controlled with
1539 this command, e.g. led_gpio.
1540
c9032ce1
CP
1541config CMD_DATE
1542 bool "date"
1543 default y if DM_RTC
1544 help
1545 Enable the 'date' command for getting/setting the time/date in RTC
1546 devices.
1547
72a8cf8d
SG
1548config CMD_TIME
1549 bool "time"
1550 help
1551 Run commands and summarize execution time.
1552
d91a9d7f
SG
1553config CMD_GETTIME
1554 bool "gettime - read elapsed time"
1555 help
1556 Enable the 'gettime' command which reads the elapsed time since
1557 U-Boot started running. This shows the time in seconds and
1558 milliseconds. See also the 'bootstage' command which provides more
1559 flexibility for boot timing.
1560
72a8cf8d
SG
1561# TODO: rename to CMD_SLEEP
1562config CMD_MISC
1563 bool "sleep"
1564 default y
1565 help
1566 Delay execution for some time
1567
0fd2290c
SDPP
1568config MP
1569 bool "support for multiprocessor"
1570 help
1571 This provides an option to brinup
1572 different processors in multiprocessor
1573 cases.
1574
72a8cf8d
SG
1575config CMD_TIMER
1576 bool "timer"
1577 help
1578 Access the system timer.
1579
72a8cf8d
SG
1580config CMD_SOUND
1581 bool "sound"
1582 depends on SOUND
1583 help
1584 This provides basic access to the U-Boot's sound support. The main
1585 feature is to play a beep.
1586
1587 sound init - set up sound system
1588 sound play - play a sound
1589
18686590 1590config CMD_QFW
dd6f3abb 1591 bool "qfw"
fcf5c041 1592 select QFW
dd6f3abb
TR
1593 help
1594 This provides access to the QEMU firmware interface. The main
1595 feature is to allow easy loading of files passed to qemu-system
1596 via -kernel / -initrd
fa61ef6b
KP
1597
1598source "cmd/mvebu/Kconfig"
1599
3cef3b31
SG
1600config CMD_TERMINAL
1601 bool "terminal - provides a way to attach a serial terminal"
1602 help
1603 Provides a 'cu'-like serial terminal command. This can be used to
1604 access other serial ports from the system console. The terminal
1605 is very simple with no special processing of characters. As with
1606 cu, you can press ~. (tilde followed by period) to exit.
1607
1aa4e8d0
SG
1608config CMD_UUID
1609 bool "uuid, guid - generation of unique IDs"
a451bc27 1610 select LIB_UUID
1aa4e8d0
SG
1611 help
1612 This enables two commands:
1613
1614 uuid - generate random Universally Unique Identifier
1615 guid - generate Globally Unique Identifier based on random UUID
1616
1617 The two commands are very similar except for the endianness of the
1618 output.
1619
72a8cf8d
SG
1620endmenu
1621
5cd9661d
LV
1622source "cmd/ti/Kconfig"
1623
72a8cf8d
SG
1624config CMD_BOOTSTAGE
1625 bool "Enable the 'bootstage' command"
1626 depends on BOOTSTAGE
1627 help
1628 Add a 'bootstage' command which supports printing a report
1629 and un/stashing of bootstage data.
1630
1631menu "Power commands"
1632config CMD_PMIC
1633 bool "Enable Driver Model PMIC command"
1634 depends on DM_PMIC
1635 help
1636 This is the pmic command, based on a driver model pmic's API.
1637 Command features are unchanged:
1638 - list - list pmic devices
1639 - pmic dev <id> - show or [set] operating pmic device (NEW)
1640 - pmic dump - dump registers
1641 - pmic read address - read byte of register at address
1642 - pmic write address - write byte to register at address
1643 The only one change for this command is 'dev' subcommand.
1644
1645config CMD_REGULATOR
1646 bool "Enable Driver Model REGULATOR command"
1647 depends on DM_REGULATOR
1648 help
1649 This command is based on driver model regulator's API.
1650 User interface features:
1651 - list - list regulator devices
1652 - regulator dev <id> - show or [set] operating regulator device
1653 - regulator info - print constraints info
1654 - regulator status - print operating status
1655 - regulator value <val] <-f> - print/[set] voltage value [uV]
1656 - regulator current <val> - print/[set] current value [uA]
1657 - regulator mode <id> - print/[set] operating mode id
1658 - regulator enable - enable the regulator output
1659 - regulator disable - disable the regulator output
1660
1661 The '-f' (force) option can be used for set the value which exceeds
1662 the limits, which are found in device-tree and are kept in regulator's
1663 uclass platdata structure.
1664
1665endmenu
1666
1667menu "Security commands"
b1a873df
SG
1668config CMD_AES
1669 bool "Enable the 'aes' command"
1670 select AES
1671 help
1672 This provides a means to encrypt and decrypt data using the AES
1673 (Advanced Encryption Standard). This algorithm uses a symetric key
1674 and is widely used as a streaming cipher. Different key lengths are
1675 supported by the algorithm but this command only supports 128 bits
1676 at present.
1677
c04b9b34
SG
1678config CMD_BLOB
1679 bool "Enable the 'blob' command"
1680 help
1681 This is used with the Freescale secure boot mechanism.
1682
1683 Freescale's SEC block has built-in Blob Protocol which provides
1684 a method for protecting user-defined data across system power
1685 cycles. SEC block protects data in a data structure called a Blob,
1686 which provides both confidentiality and integrity protection.
1687
1688 Encapsulating data as a blob
1689 Each time that the Blob Protocol is used to protect data, a
1690 different randomly generated key is used to encrypt the data.
1691 This random key is itself encrypted using a key which is derived
1692 from SoC's non-volatile secret key and a 16 bit Key identifier.
1693 The resulting encrypted key along with encrypted data is called a
1694 blob. The non-volatile secure key is available for use only during
1695 secure boot.
1696
1697 During decapsulation, the reverse process is performed to get back
1698 the original data.
1699
1700 Sub-commands:
6e7bdde4 1701 blob enc - encapsulating data as a cryptgraphic blob
c04b9b34
SG
1702 blob dec - decapsulating cryptgraphic blob to get the data
1703
1704 Syntax:
1705
1706 blob enc src dst len km
1707
1708 Encapsulate and create blob of data $len bytes long
1709 at address $src and store the result at address $dst.
1710 $km is the 16 byte key modifier is also required for
1711 generation/use as key for cryptographic operation. Key
1712 modifier should be 16 byte long.
1713
1714 blob dec src dst len km
1715
1716 Decapsulate the blob of data at address $src and
1717 store result of $len byte at addr $dst.
1718 $km is the 16 byte key modifier is also required for
1719 generation/use as key for cryptographic operation. Key
1720 modifier should be 16 byte long.
1721
551c3934
SG
1722config CMD_HASH
1723 bool "Support 'hash' command"
d70f919e 1724 select HASH
551c3934
SG
1725 help
1726 This provides a way to hash data in memory using various supported
1727 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1728 saved to memory or to an environment variable. It is also possible
1729 to verify a hash against data in memory.
1730
666028fc
MP
1731config CMD_HVC
1732 bool "Support the 'hvc' command"
1733 depends on ARM_SMCCC
1734 help
1735 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1736 development and testing.
1737
1738config CMD_SMC
1739 bool "Support the 'smc' command"
1740 depends on ARM_SMCCC
1741 help
1742 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1743 development and testing.
1744
221a949e
DT
1745config HASH_VERIFY
1746 bool "hash -v"
1747 depends on CMD_HASH
1748 help
1749 Add -v option to verify data against a hash.
1750
9f9ce3c3
MR
1751config CMD_TPM_V1
1752 bool
1753
1754config CMD_TPM_V2
1755 bool
3a8c8bff 1756 select CMD_LOG
9f9ce3c3 1757
72a8cf8d
SG
1758config CMD_TPM
1759 bool "Enable the 'tpm' command"
9f9ce3c3
MR
1760 depends on TPM_V1 || TPM_V2
1761 select CMD_TPM_V1 if TPM_V1
1762 select CMD_TPM_V2 if TPM_V2
72a8cf8d
SG
1763 help
1764 This provides a means to talk to a TPM from the command line. A wide
1765 range of commands if provided - see 'tpm help' for details. The
1766 command requires a suitable TPM on your board and the correct driver
1767 must be enabled.
1768
9f9ce3c3
MR
1769if CMD_TPM
1770
72a8cf8d
SG
1771config CMD_TPM_TEST
1772 bool "Enable the 'tpm test' command"
9f9ce3c3 1773 depends on TPM_V1
72a8cf8d 1774 help
9f9ce3c3
MR
1775 This provides a a series of tests to confirm that the TPMv1.x is
1776 working correctly. The tests cover initialisation, non-volatile RAM,
1777 extend, global lock and checking that timing is within expectations.
1778 The tests pass correctly on Infineon TPMs but may need to be adjusted
72a8cf8d
SG
1779 for other devices.
1780
9f9ce3c3
MR
1781endif
1782
72a8cf8d 1783endmenu
bfeba017
MF
1784
1785menu "Firmware commands"
1786config CMD_CROS_EC
1787 bool "Enable crosec command"
1788 depends on CROS_EC
1789 default y
1790 help
1791 Enable command-line access to the Chrome OS EC (Embedded
1792 Controller). This provides the 'crosec' command which has
1793 a number of sub-commands for performing EC tasks such as
1794 updating its flash, accessing a small saved context area
1795 and talking to the I2C bus behind the EC (if there is one).
1796endmenu
72a8cf8d 1797
ab8243e4 1798menu "Filesystem commands"
9d845509
MB
1799config CMD_BTRFS
1800 bool "Enable the 'btrsubvol' command"
1801 select FS_BTRFS
1802 help
1803 This enables the 'btrsubvol' command to list subvolumes
1804 of a BTRFS filesystem. There are no special commands for
1805 listing BTRFS directories or loading BTRFS files - this
1806 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1807 when BTRFS is enabled (see FS_BTRFS).
1808
d66a10fc
SG
1809config CMD_CBFS
1810 bool "Enable the 'cbfs' command"
deb95999 1811 depends on FS_CBFS
d66a10fc
SG
1812 help
1813 Define this to enable support for reading from a Coreboot
1814 filesystem. This is a ROM-based filesystem used for accessing files
1815 on systems that use coreboot as the first boot-loader and then load
1816 U-Boot to actually boot the Operating System. Available commands are
1817 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1818
97072747
SG
1819config CMD_CRAMFS
1820 bool "Enable the 'cramfs' command"
80e44cfe 1821 depends on FS_CRAMFS
97072747
SG
1822 help
1823 This provides commands for dealing with CRAMFS (Compressed ROM
1824 filesystem). CRAMFS is useful when space is tight since files are
1825 compressed. Two commands are provided:
1826
1827 cramfsls - lists files in a cramfs image
1828 cramfsload - loads a file from a cramfs image
1829
ab8243e4
DN
1830config CMD_EXT2
1831 bool "ext2 command support"
3d22bae5 1832 select FS_EXT4
ab8243e4
DN
1833 help
1834 Enables EXT2 FS command
1835
1836config CMD_EXT4
1837 bool "ext4 command support"
3d22bae5 1838 select FS_EXT4
ab8243e4
DN
1839 help
1840 Enables EXT4 FS command
1841
1842config CMD_EXT4_WRITE
1843 depends on CMD_EXT4
1844 bool "ext4 write command support"
3d22bae5 1845 select EXT4_WRITE
ab8243e4
DN
1846 help
1847 Enables EXT4 FS write command
1848
1849config CMD_FAT
1850 bool "FAT command support"
eedfb89e 1851 select FS_FAT
ab8243e4
DN
1852 help
1853 Support for the FAT fs
1854
1855config CMD_FS_GENERIC
1856 bool "filesystem commands"
1857 help
1858 Enables filesystem commands (e.g. load, ls) that work for multiple
1859 fs types.
0269dfae 1860
efbe99ce
JM
1861config CMD_FS_UUID
1862 bool "fsuuid command"
1863 help
1864 Enables fsuuid command for filesystem UUID.
1865
b8682a7f
SG
1866config CMD_JFFS2
1867 bool "jffs2 command"
59e12a4a 1868 select FS_JFFS2
b8682a7f
SG
1869 help
1870 Enables commands to support the JFFS2 (Journalling Flash File System
1871 version 2) filesystem. This enables fsload, ls and fsinfo which
1872 provide the ability to load files, list directories and obtain
1873 filesystem information.
1874
0269dfae 1875config CMD_MTDPARTS
0269dfae 1876 bool "MTD partition support"
9c5b0097 1877 select MTD_DEVICE if (CMD_NAND || NAND)
0269dfae 1878 help
938db6fe
MR
1879 MTD partitioning tool support.
1880 It is strongly encouraged to avoid using this command
1881 anymore along with 'sf', 'nand', 'onenand'. One can still
1882 declare the partitions in the mtdparts environment variable
1883 but better use the MTD stack and the 'mtd' command instead.
0269dfae
MR
1884
1885config MTDIDS_DEFAULT
1886 string "Default MTD IDs"
03303fb7 1887 depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
0269dfae 1888 help
43ede0bc
TR
1889 Defines a default MTD IDs list for use with MTD partitions in the
1890 Linux MTD command line partitions format.
0269dfae
MR
1891
1892config MTDPARTS_DEFAULT
1893 string "Default MTD partition scheme"
03303fb7 1894 depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
0269dfae
MR
1895 help
1896 Defines a default MTD partitioning scheme in the Linux MTD command
1897 line partitions format
1898
cb70e6cb
SG
1899config CMD_MTDPARTS_SPREAD
1900 bool "Padd partition size to take account of bad blocks"
1901 depends on CMD_MTDPARTS
1902 help
1903 This enables the 'spread' sub-command of the mtdparts command.
1904 This command will modify the existing mtdparts variable by increasing
1905 the size of the partitions such that 1) each partition's net size is
1906 at least as large as the size specified in the mtdparts variable and
1907 2) each partition starts on a good block.
1908
f8803a99
SG
1909config CMD_REISER
1910 bool "reiser - Access to reiserfs filesystems"
1911 help
1912 This provides two commands which operate on a resierfs filesystem,
1913 commonly used some years ago:
1914
1915 reiserls - list files
1916 reiserload - load a file
1917
7a764318
SG
1918config CMD_YAFFS2
1919 bool "yaffs2 - Access of YAFFS2 filesystem"
1920 depends on YAFFS2
1921 default y
1922 help
1923 This provides commands for accessing a YAFFS2 filesystem. Yet
1924 Another Flash Filesystem 2 is a filesystem designed specifically
1925 for NAND flash. It incorporates bad-block management and ensures
1926 that device writes are sequential regardless of filesystem
1927 activity.
1928
54feea17
SG
1929config CMD_ZFS
1930 bool "zfs - Access of ZFS filesystem"
1931 help
1932 This provides commands to accessing a ZFS filesystem, commonly used
1933 on Solaris systems. Two sub-commands are provided:
1934
1935 zfsls - list files in a directory
1936 zfsload - load a file
1937
1938 See doc/README.zfs for more details.
1939
ab8243e4
DN
1940endmenu
1941
ac20a1b2
SG
1942menu "Debug commands"
1943
1944config CMD_BEDBUG
1945 bool "bedbug"
1946 help
1947 The bedbug (emBEDded deBUGger) command provides debugging features
1948 for some PowerPC processors. For details please see the
1949 docuemntation in doc/README.beddbug
1950
3bd25cb5
SG
1951config CMD_DIAG
1952 bool "diag - Board diagnostics"
1953 help
1954 This command provides access to board diagnostic tests. These are
1955 called Power-on Self Tests (POST). The command allows listing of
1956 available tests and running either all the tests, or specific tests
1957 identified by name.
1958
1b330894
SG
1959config CMD_IRQ
1960 bool "irq - Show information about interrupts"
064b55cf 1961 depends on !ARM && !MIPS && !SH
1b330894
SG
1962 help
1963 This enables two commands:
1964
1965 interrupts - enable or disable interrupts
1966 irqinfo - print device-specific interrupt information
6bac227a
SG
1967
1968config CMD_KGDB
1969 bool "kgdb - Allow debugging of U-Boot with gdb"
b9205506 1970 depends on PPC
6bac227a
SG
1971 help
1972 This enables a 'kgdb' command which allows gdb to connect to U-Boot
1973 over a serial link for debugging purposes. This allows
1974 single-stepping, inspecting variables, etc. This is supported only
1975 on PowerPC at present.
1976
d5f61f27
SG
1977config CMD_LOG
1978 bool "log - Generation, control and access to logging"
83a1f933 1979 select LOG
d5f61f27
SG
1980 help
1981 This provides access to logging features. It allows the output of
1982 log data to be controlled to a limited extent (setting up the default
ef11ed82
SG
1983 maximum log level for emitting of records). It also provides access
1984 to a command used for testing the log system.
d5f61f27 1985
ce058ae5
SG
1986config CMD_TRACE
1987 bool "trace - Support tracing of function calls and timing"
1988 help
1989 Enables a command to control using of function tracing within
1990 U-Boot. This allows recording of call traces including timing
1991 information. The command can write data to memory for exporting
a24a78d7 1992 for analysis (e.g. using bootchart). See doc/README.trace for full
ce058ae5
SG
1993 details.
1994
60b2f9e7
IO
1995config CMD_AVB
1996 bool "avb - Android Verified Boot 2.0 operations"
b0aa74a2 1997 depends on AVB_VERIFY
60b2f9e7
IO
1998 default n
1999 help
2000 Enables a "avb" command to perform verification of partitions using
2001 Android Verified Boot 2.0 functionality. It includes such subcommands:
2002 avb init - initialize avb2 subsystem
2003 avb read_rb - read rollback index
2004 avb write_rb - write rollback index
2005 avb is_unlocked - check device lock state
2006 avb get_uuid - read and print uuid of a partition
2007 avb read_part - read data from partition
2008 avb read_part_hex - read data from partition and output to stdout
2009 avb write_part - write data to partition
2010 avb verify - run full verification chain
ac20a1b2
SG
2011endmenu
2012
8f2fe0c8
HS
2013config CMD_UBI
2014 tristate "Enable UBI - Unsorted block images commands"
8f2fe0c8
HS
2015 select MTD_UBI
2016 help
2017 UBI is a software layer above MTD layer which admits use of LVM-like
2018 logical volumes on top of MTD devices, hides some complexities of
2019 flash chips like wear and bad blocks and provides some other useful
2020 capabilities. Please, consult the MTD web site for more details
2021 (www.linux-mtd.infradead.org). Activate this option if you want
2022 to use U-Boot UBI commands.
c58fb2cd
MR
2023 It is also strongly encouraged to also enable CONFIG_MTD to get full
2024 partition support.
8f2fe0c8 2025
173aafbf
BB
2026config CMD_UBIFS
2027 tristate "Enable UBIFS - Unsorted block images filesystem commands"
2bc734b1 2028 depends on CMD_UBI
5ed063d1 2029 default y if CMD_UBI
24fc9531 2030 select LZO
173aafbf
BB
2031 help
2032 UBIFS is a file system for flash devices which works on top of UBI.
2033
72a8cf8d 2034endmenu
This page took 0.543856 seconds and 4 git commands to generate.