]> Git Repo - J-u-boot.git/blame - cmd/Kconfig
riscv: cpu: fu740: clear feature disable CSR
[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"
a91feaee 51 default "Zynq> " if ARCH_ZYNQ
3c3886d7 52 default "ZynqMP> " if ARCH_ZYNQMP
72a8cf8d
SG
53 default "=> "
54 help
55 This string is displayed in the command line to the left of the
56 cursor.
57
48aee0af
PD
58config SYS_PROMPT_HUSH_PS2
59 string "Hush shell secondary prompt"
60 depends on HUSH_PARSER
61 default "> "
62 help
63 This defines the secondary prompt string, which is
64 printed when the command interpreter needs more input
65 to complete a command. Usually "> ".
66
7ae31fcc 67config SYS_XTRACE
b935d190 68 bool "Command execution tracer"
7ae31fcc
CM
69 depends on CMDLINE
70 default y if CMDLINE
71 help
72 This option enables the possiblity to print all commands before
73 executing them and after all variables are evaluated (similar
74 to Bash's xtrace/'set -x' feature).
75 To enable the tracer a variable "xtrace" needs to be defined in
76 the environment.
77
610eec7f
SP
78config BUILD_BIN2C
79 bool
80
72a8cf8d
SG
81comment "Commands"
82
83menu "Info commands"
84
0b885bcf
SG
85config CMD_ACPI
86 bool "acpi"
12218c1f
HS
87 depends on ACPIGEN
88 default y
0b885bcf
SG
89 help
90 List and dump ACPI tables. ACPI (Advanced Configuration and Power
91 Interface) is used mostly on x86 for providing information to the
92 Operating System about devices in the system. The tables are set up
93 by the firmware, typically U-Boot but possibly an earlier firmware
94 module, if U-Boot is chain-loaded from something else. ACPI tables
95 can also include code, to perform hardware-specific tasks required
96 by the Operating Systems. This allows some amount of separation
97 between the firmware and OS, and is particularly useful when you
98 want to make hardware changes without the OS needing to be adjusted.
99
56d0635f
BM
100config CMD_ADDRMAP
101 bool "addrmap"
102 depends on ADDR_MAP
103 default y
104 help
105 List non-identity virtual-physical memory mappings for 32-bit CPUs.
106
72a8cf8d
SG
107config CMD_BDI
108 bool "bdinfo"
109 default y
110 help
111 Print board info
112
61304dbe
MY
113config CMD_CONFIG
114 bool "config"
61304dbe 115 default SANDBOX
5ed063d1 116 select BUILD_BIN2C
61304dbe
MY
117 help
118 Print ".config" contents.
119
120 If this option is enabled, the ".config" file contents are embedded
121 in the U-Boot image and can be printed on the console by the "config"
122 command. This provides information of which options are enabled on
123 the running U-Boot.
124
72a8cf8d
SG
125config CMD_CONSOLE
126 bool "coninfo"
127 default y
128 help
129 Print console devices and information.
130
131config CMD_CPU
132 bool "cpu"
622178d9 133 depends on CPU
72a8cf8d
SG
134 help
135 Print information about available CPUs. This normally shows the
136 number of CPUs, type (e.g. manufacturer, architecture, product or
137 internal name) and clock frequency. Other information may be
138 available depending on the CPU driver.
139
140config CMD_LICENSE
141 bool "license"
d726f225 142 select BUILD_BIN2C
72a8cf8d
SG
143 help
144 Print GPL license text
145
3b65ee34
SG
146config CMD_PMC
147 bool "pmc"
148 help
149 Provides access to the Intel Power-Management Controller (PMC) so
150 that its state can be examined. This does not currently support
151 changing the state but it is still useful for debugging and seeing
152 what is going on.
153
fa379223
CL
154config CMD_REGINFO
155 bool "reginfo"
156 depends on PPC
157 help
158 Register dump
159
1c79f2ff
BS
160config CMD_TLV_EEPROM
161 bool "tlv_eeprom"
162 depends on I2C_EEPROM
163 help
164 Display and program the system EEPROM data block in ONIE Tlvinfo
165 format. TLV stands for Type-Length-Value.
166
167config SPL_CMD_TLV_EEPROM
168 bool "tlv_eeprom for SPL"
169 depends on SPL_I2C_EEPROM
170 select SPL_DRIVERS_MISC_SUPPORT
171 help
172 Read system EEPROM data block in ONIE Tlvinfo format from SPL.
173
c92b50a4
HS
174config CMD_SBI
175 bool "sbi"
176 depends on RISCV_SMODE && SBI_V02
177 help
178 Display information about the SBI implementation.
179
72a8cf8d
SG
180endmenu
181
182menu "Boot commands"
183
184config CMD_BOOTD
185 bool "bootd"
186 default y
187 help
188 Run the command stored in the environment "bootcmd", i.e.
189 "bootd" does the same thing as "run bootcmd".
190
191config CMD_BOOTM
192 bool "bootm"
193 default y
194 help
195 Boot an application image from the memory.
196
ecc7fdaa
CC
197config BOOTM_EFI
198 bool "Support booting UEFI FIT images"
199 depends on CMD_BOOTEFI && CMD_BOOTM && FIT
200 default y
201 help
202 Support booting UEFI FIT images via the bootm command.
203
ab8243e4
DN
204config CMD_BOOTZ
205 bool "bootz"
206 help
207 Boot the Linux zImage
208
26959271
MY
209config CMD_BOOTI
210 bool "booti"
3cedc974 211 depends on ARM64 || RISCV
26959271
MY
212 default y
213 help
214 Boot an AArch64 Linux Kernel image from memory.
215
4b0bcfa7
TR
216config BOOTM_LINUX
217 bool "Support booting Linux OS images"
218 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
219 default y
220 help
221 Support booting the Linux kernel directly via a command such as bootm
222 or booti or bootz.
223
224config BOOTM_NETBSD
225 bool "Support booting NetBSD (non-EFI) loader images"
226 depends on CMD_BOOTM
227 default y
228 help
229 Support booting NetBSD via the bootm command.
230
231config BOOTM_OPENRTOS
232 bool "Support booting OPENRTOS / FreeRTOS images"
233 depends on CMD_BOOTM
234 help
235 Support booting OPENRTOS / FreeRTOS via the bootm command.
236
237config BOOTM_OSE
238 bool "Support booting Enea OSE images"
14a2dee7 239 depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
4b0bcfa7
TR
240 depends on CMD_BOOTM
241 help
242 Support booting Enea OSE images via the bootm command.
243
244config BOOTM_PLAN9
245 bool "Support booting Plan9 OS images"
246 depends on CMD_BOOTM
247 default y
248 help
249 Support booting Plan9 images via the bootm command.
250
251config BOOTM_RTEMS
252 bool "Support booting RTEMS OS images"
253 depends on CMD_BOOTM
254 default y
255 help
256 Support booting RTEMS images via the bootm command.
257
258config BOOTM_VXWORKS
259 bool "Support booting VxWorks OS images"
260 depends on CMD_BOOTM
261 default y
262 help
263 Support booting VxWorks images via the bootm command.
264
fefff636
AT
265config CMD_BOOTEFI
266 bool "bootefi"
267 depends on EFI_LOADER
268 default y
269 help
270 Boot an EFI image from memory.
271
95b62b2e
AG
272config CMD_BOOTEFI_HELLO_COMPILE
273 bool "Compile a standard EFI hello world binary for testing"
3b4847cb 274 depends on CMD_BOOTEFI && !CPU_V7M
95b62b2e
AG
275 default y
276 help
277 This compiles a standard EFI hello world application with U-Boot so
278 that it can be used with the test/py testing framework. This is useful
279 for testing that EFI is working at a basic level, and for bringing
280 up EFI support on a new architecture.
281
282 No additional space will be required in the resulting U-Boot binary
283 when this option is enabled.
284
c7ae3dfd
SG
285config CMD_BOOTEFI_HELLO
286 bool "Allow booting a standard EFI hello world for testing"
95b62b2e 287 depends on CMD_BOOTEFI_HELLO_COMPILE
ec5f0ed3 288 default y if CMD_BOOTEFI_SELFTEST
c7ae3dfd
SG
289 help
290 This adds a standard EFI hello world application to U-Boot so that
291 it can be used with the 'bootefi hello' command. This is useful
292 for testing that EFI is working at a basic level, and for bringing
293 up EFI support on a new architecture.
294
623b3a57
HS
295source lib/efi_selftest/Kconfig
296
4880b026
TR
297config CMD_BOOTMENU
298 bool "bootmenu"
299 select MENU
300 help
301 Add an ANSI terminal boot menu command.
302
b84acf10
ER
303config CMD_ADTIMG
304 bool "adtimg"
d03e76af
SP
305 help
306 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
307 image into RAM, dump image structure information, etc. Those dtb/dtbo
308 files should be merged in one dtb further, which needs to be passed to
309 the kernel, as part of a boot process.
310
94f6d0d1
SP
311config CMD_ABOOTIMG
312 bool "abootimg"
313 depends on ANDROID_BOOT_IMAGE
314 help
315 Android Boot Image manipulation commands. Allows one to extract
316 images contained in boot.img, like kernel, ramdisk, dtb, etc, and
317 obtain corresponding meta-information from boot.img.
318
34b43193
SP
319 See doc/android/boot-image.rst for details.
320
72a8cf8d
SG
321config CMD_ELF
322 bool "bootelf, bootvx"
323 default y
805b3cac 324 select LIB_ELF
72a8cf8d
SG
325 help
326 Boot an ELF/vxWorks image from the memory.
327
23922e26
MS
328config CMD_FDT
329 bool "Flattened Device Tree utility commands"
330 default y
331 depends on OF_LIBFDT
332 help
333 Do FDT related setup before booting into the Operating System.
334
2f84e9cf
KM
335config SUPPORT_EXTENSION_SCAN
336 bool
337
338config CMD_EXTENSION
339 bool "Extension board management command"
340 select CMD_FDT
341 depends on SUPPORT_EXTENSION_SCAN
342 help
343 Enables the "extension" command, which allows to detect
344 extension boards connected to the system, and apply
345 corresponding Device Tree overlays.
346
72a8cf8d
SG
347config CMD_GO
348 bool "go"
349 default y
350 help
351 Start an application at a given address.
352
353config CMD_RUN
354 bool "run"
355 default y
356 help
357 Run the command in the given environment variable.
358
359config CMD_IMI
360 bool "iminfo"
361 default y
362 help
363 Print header information for application image.
364
365config CMD_IMLS
366 bool "imls"
72a8cf8d
SG
367 help
368 List all images found in flash
369
370config CMD_XIMG
371 bool "imxtract"
372 default y
373 help
374 Extract a part of a multi-image.
375
72c3033f
SG
376config CMD_SPL
377 bool "spl export - Export boot information for Falcon boot"
378 depends on SPL
379 help
380 Falcon mode allows booting directly from SPL into an Operating
381 System such as Linux, thus skipping U-Boot proper. See
382 doc/README.falcon for full information about how to use this
383 command.
384
203dc1b3 385config CMD_SPL_NAND_OFS
f63c43b8 386 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
7cb179ee 387 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
203dc1b3
SG
388 default 0
389 help
390 This provides the offset of the command line arguments for Linux
391 when booting from NAND in Falcon mode. See doc/README.falcon
392 for full information about how to use this option (and also see
393 board/gateworks/gw_ventana/README for an example).
394
ef9e57d3
LM
395config CMD_SPL_NOR_OFS
396 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
397 depends on CMD_SPL && SPL_NOR_SUPPORT
398 default 0
399 help
400 This provides the offset of the command line arguments or dtb for
401 Linux when booting from NOR in Falcon mode.
402
3a91a253
SG
403config CMD_SPL_WRITE_SIZE
404 hex "Size of argument area"
405 depends on CMD_SPL
406 default 0x2000
407 help
408 This provides the size of the command-line argument area in NAND
409 flash used by Falcon-mode boot. See the documentation until CMD_SPL
410 for detail.
411
9b92a8d7
SG
412config CMD_THOR_DOWNLOAD
413 bool "thor - TIZEN 'thor' download"
909338c3 414 select DFU
9b92a8d7
SG
415 help
416 Implements the 'thor' download protocol. This is a way of
417 downloading a software update over USB from an attached host.
418 There is no documentation about this within the U-Boot source code
419 but you should be able to find something on the interwebs.
420
e7a815f3
SG
421config CMD_ZBOOT
422 bool "zboot - x86 boot command"
423 help
424 With x86 machines it is common to boot a bzImage file which
425 contains both a kernel and a setup.bin file. The latter includes
426 configuration information from the dark ages which x86 boards still
427 need to pick things out of.
428
429 Consider using FIT in preference to this since it supports directly
430 booting both 32- and 64-bit kernels, as well as secure boot.
431 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
432
72a8cf8d
SG
433endmenu
434
435menu "Environment commands"
436
ab8243e4
DN
437config CMD_ASKENV
438 bool "ask for env variable"
439 help
440 Ask for environment variable
441
72a8cf8d
SG
442config CMD_EXPORTENV
443 bool "env export"
444 default y
445 help
446 Export environments.
447
448config CMD_IMPORTENV
449 bool "env import"
450 default y
451 help
452 Import environments.
453
454config CMD_EDITENV
455 bool "editenv"
456 default y
457 help
458 Edit environment variable.
459
ab8243e4
DN
460config CMD_GREPENV
461 bool "search env"
462 help
463 Allow for searching environment variables
464
72a8cf8d
SG
465config CMD_SAVEENV
466 bool "saveenv"
467 default y
468 help
469 Save all environment variables into the compiled-in persistent
470 storage.
471
cd121bdb
FW
472config CMD_ERASEENV
473 bool "eraseenv"
474 default n
475 depends on CMD_SAVEENV
476 help
477 Erase environment variables from the compiled-in persistent
478 storage.
479
72a8cf8d
SG
480config CMD_ENV_EXISTS
481 bool "env exists"
482 default y
483 help
484 Check if a variable is defined in the environment for use in
485 shell scripting.
486
a55d29d2
SG
487config CMD_ENV_CALLBACK
488 bool "env callbacks - print callbacks and their associated variables"
489 help
490 Some environment variable have callbacks defined by
491 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
492 For example changing "baudrate" adjust the serial baud rate. This
493 command lists the currently defined callbacks.
494
ffc76589
SG
495config CMD_ENV_FLAGS
496 bool "env flags -print variables that have non-default flags"
497 help
498 Some environment variables have special flags that control their
499 behaviour. For example, serial# can only be written once and cannot
500 be deleted. This command shows the variables that have special
501 flags.
502
49d81fdf
AT
503config CMD_NVEDIT_EFI
504 bool "env [set|print] -e - set/print UEFI variables"
505 depends on EFI_LOADER
49d81fdf
AT
506 imply HEXDUMP
507 help
508 UEFI variables are encoded as some form of U-Boot variables.
509 If enabled, we are allowed to set/print UEFI variables using
510 "env" command with "-e" option without knowing details.
511
8e92120b
LR
512config CMD_NVEDIT_INFO
513 bool "env info - print or evaluate environment information"
514 help
515 Print environment information:
516 - env_valid : is environment valid
517 - env_ready : is environment imported into hash table
518 - env_use_default : is default environment used
519
520 This command can be optionally used for evaluation in scripts:
521 [-d] : evaluate whether default environment is used
522 [-p] : evaluate whether environment can be persisted
6718ebd0 523 [-q] : quiet output
8e92120b
LR
524 The result of multiple evaluations will be combined with AND.
525
0115dd3a
PD
526config CMD_NVEDIT_LOAD
527 bool "env load"
528 help
529 Load all environment variables from the compiled-in persistent
530 storage.
531
a97d22eb
PD
532config CMD_NVEDIT_SELECT
533 bool "env select"
534 help
535 Select the compiled-in persistent storage of environment variables.
536
72a8cf8d
SG
537endmenu
538
539menu "Memory commands"
540
55b25561
MS
541config CMD_BINOP
542 bool "binop"
543 help
544 Compute binary operations (xor, or, and) of byte arrays of arbitrary
545 size from memory and store the result in memory or the environment.
546
4aed2276
SG
547config CMD_BLOBLIST
548 bool "bloblist"
549 default y if BLOBLIST
550 help
551 Show information about the bloblist, a collection of binary blobs
552 held in memory that persist between SPL and U-Boot. In the case of
553 x86 devices the bloblist can be used to hold ACPI tables so that they
554 remain available in memory.
555
72a8cf8d
SG
556config CMD_CRC32
557 bool "crc32"
558 default y
5ed063d1 559 select HASH
72a8cf8d
SG
560 help
561 Compute CRC32.
562
221a949e
DT
563config CRC32_VERIFY
564 bool "crc32 -v"
565 depends on CMD_CRC32
566 help
567 Add -v option to verify data against a crc32 checksum.
568
a1dc980d
SG
569config CMD_EEPROM
570 bool "eeprom - EEPROM subsystem"
571 help
572 (deprecated, needs conversion to driver model)
573 Provides commands to read and write EEPROM (Electrically Erasable
574 Programmable Read Only Memory) chips that are connected over an
575 I2C bus.
576
577config CMD_EEPROM_LAYOUT
578 bool "Enable layout-aware eeprom commands"
579 depends on CMD_EEPROM
580 help
581 (deprecated, needs conversion to driver model)
582 When enabled, additional eeprom sub-commands become available.
583
584 eeprom print - prints the contents of the eeprom in a human-readable
585 way (eeprom layout fields, and data formatted to be fit for human
586 consumption).
587
588 eeprom update - allows user to update eeprom fields by specifying
589 the field name, and providing the new data in a human readable format
590 (same format as displayed by the eeprom print command).
591
592 Both commands can either auto detect the layout, or be told which
593 layout to use.
594
595 Feature API:
596 __weak int parse_layout_version(char *str)
597 - override to provide your own layout name parsing
598 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
599 int layout_version);
600 - override to setup the layout metadata based on the version
601 __weak int eeprom_layout_detect(unsigned char *data)
602 - override to provide your own algorithm for detecting layout
603 version
604 eeprom_field.c
605 - contains various printing and updating functions for common
606 types of eeprom fields. Can be used for defining
607 custom layouts.
608
609config EEPROM_LAYOUT_HELP_STRING
610 string "Tells user what layout names are supported"
611 depends on CMD_EEPROM_LAYOUT
612 default "<not defined>"
613 help
614 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
615 command's help.
616
ba71be54
SG
617config LOOPW
618 bool "loopw"
619 help
620 Infinite write loop on address range
621
bea79d7d
AP
622config CMD_MD5SUM
623 bool "md5sum"
624 default n
625 select MD5
626 help
627 Compute MD5 checksum.
628
221a949e 629config MD5SUM_VERIFY
bea79d7d
AP
630 bool "md5sum -v"
631 default n
632 depends on CMD_MD5SUM
633 help
634 Add -v option to verify data against an MD5 checksum.
635
ba71be54
SG
636config CMD_MEMINFO
637 bool "meminfo"
221a949e 638 help
ba71be54 639 Display memory information.
221a949e 640
ba71be54
SG
641config CMD_MEMORY
642 bool "md, mm, nm, mw, cp, cmp, base, loop"
643 default y
72a8cf8d 644 help
ba71be54
SG
645 Memory commands.
646 md - memory display
647 mm - memory modify (auto-incrementing address)
648 nm - memory modify (constant address)
649 mw - memory write (fill)
650 cp - memory copy
651 cmp - memory compare
652 base - print or set address offset
653 loop - initialize loop on address range
72a8cf8d 654
550a9e79 655config CMD_MEM_SEARCH
bdded201
SG
656 bool "ms - Memory search"
657 help
658 Memory-search command
659
660 This allows searching through a region of memory looking for hex
661 data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
662 support it). It is also possible to search for a string. The
663 command accepts a memory range and a list of values to search for.
664 The values need to appear in memory in the same order they are given
665 in the command. At most 10 matches can be returned at a time, but
666 pressing return will show the next 10 matches. Environment variables
667 are set for use with scripting (memmatches, memaddr, mempos).
668
72732318 669config CMD_MX_CYCLIC
78f28773
AF
670 bool "Enable cyclic md/mw commands"
671 depends on CMD_MEMORY
672 help
673 Add the "mdc" and "mwc" memory commands. These are cyclic
674 "md/mw" commands.
675 Examples:
676
677 => mdc.b 10 4 500
678 This command will print 4 bytes (10,11,12,13) each 500 ms.
679
680 => mwc.l 100 12345678 10
681 This command will write 12345678 to address 100 all 10 ms.
682
803e1a3d
JJH
683config CMD_RANDOM
684 bool "random"
685 default y
686 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
687 help
688 random - fill memory with random data
689
72a8cf8d
SG
690config CMD_MEMTEST
691 bool "memtest"
692 help
693 Simple RAM read/write test.
694
e89f8aae
MS
695if CMD_MEMTEST
696
697config SYS_ALT_MEMTEST
698 bool "Alternative test"
699 help
700 Use a more complete alternative memory test.
701
9989fb18
RS
702if SYS_ALT_MEMTEST
703
704config SYS_ALT_MEMTEST_BITFLIP
705 bool "Bitflip test"
706 default y
707 help
708 The alternative memory test includes bitflip test since 2020.07.
709 The bitflip test significantly increases the overall test time.
710 Bitflip test can optionally be disabled here.
711
712endif
713
702de89c
ARS
714config SYS_MEMTEST_START
715 hex "default start address for mtest"
716 default 0
717 help
718 This is the default start address for mtest for simple read/write
719 test. If no arguments are given to mtest, default address is used
720 as start address.
721
722config SYS_MEMTEST_END
723 hex "default end address for mtest"
724 default 0x1000
725 help
726 This is the default end address for mtest for simple read/write
727 test. If no arguments are given to mtest, default address is used
728 as end address.
729
e89f8aae
MS
730endif
731
ba71be54
SG
732config CMD_SHA1SUM
733 bool "sha1sum"
734 select SHA1
72a8cf8d 735 help
ba71be54
SG
736 Compute SHA1 checksum.
737
738config SHA1SUM_VERIFY
739 bool "sha1sum -v"
740 depends on CMD_SHA1SUM
741 help
742 Add -v option to verify data against a SHA1 checksum.
72a8cf8d 743
00805d7a
SG
744config CMD_STRINGS
745 bool "strings - display strings in memory"
746 help
747 This works similarly to the Unix 'strings' command except that it
748 works with a memory range. String of printable characters found
749 within the range are displayed. The minimum number of characters
750 for a sequence to be considered a string can be provided.
751
ee7c0e71
SG
752endmenu
753
754menu "Compression commands"
755
756config CMD_LZMADEC
757 bool "lzmadec"
99e46dfc 758 default y if CMD_BOOTI
ee7c0e71
SG
759 select LZMA
760 help
761 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
762 image from memory.
763
a1732232
YA
764config CMD_UNLZ4
765 bool "unlz4"
766 default y if CMD_BOOTI
767 select LZ4
768 help
769 Support decompressing an LZ4 image from memory region.
770
e9d33e73
MY
771config CMD_UNZIP
772 bool "unzip"
99e46dfc 773 default y if CMD_BOOTI
56c311bd 774 select GZIP
e9d33e73
MY
775 help
776 Uncompress a zip-compressed memory region.
777
778config CMD_ZIP
779 bool "zip"
eff5a547 780 select GZIP_COMPRESSED
e9d33e73
MY
781 help
782 Compress a memory region with zlib deflate method.
783
72a8cf8d
SG
784endmenu
785
786menu "Device access commands"
787
0c19b4d1
SG
788config CMD_ARMFLASH
789 #depends on FLASH_CFI_DRIVER
790 bool "armflash"
791 help
792 ARM Ltd reference designs flash partition access
793
051ebe32
NA
794config CMD_ADC
795 bool "adc - Access Analog to Digital Converters info and data"
796 select ADC
6e741cfa 797 depends on DM_REGULATOR
051ebe32
NA
798 help
799 Shows ADC device info and permit printing one-shot analog converted
800 data from a named Analog to Digital Converter.
801
db7b7a05
ER
802config CMD_BCB
803 bool "bcb"
804 depends on MMC
805 depends on PARTITIONS
806 help
807 Read/modify/write the fields of Bootloader Control Block, usually
808 stored on the flash "misc" partition with its structure defined in:
809 https://android.googlesource.com/platform/bootable/recovery/+/master/
810 bootloader_message/include/bootloader_message/bootloader_message.h
811
812 Some real-life use-cases include (but are not limited to):
813 - Determine the "boot reason" (and act accordingly):
814 https://source.android.com/devices/bootloader/boot-reason
815 - Get/pass a list of commands from/to recovery:
816 https://android.googlesource.com/platform/bootable/recovery
817 - Inspect/dump the contents of the BCB fields
818
49c752c9
JJH
819config CMD_BIND
820 bool "bind/unbind - Bind or unbind a device to/from a driver"
821 depends on DM
822 help
823 Bind or unbind a device to/from a driver from the command line.
824 This is useful in situations where a device may be handled by several
825 drivers. For example, this can be used to bind a UDC to the usb ether
826 gadget driver from the command line.
827
d315628e
SG
828config CMD_CLK
829 bool "clk - Show clock frequencies"
830 help
831 (deprecated)
832 Shows clock frequences by calling a sock_clk_dump() hook function.
833 This is depreated in favour of using the CLK uclass and accessing
834 clock values from associated drivers. However currently no command
835 exists for this.
836
0c19b4d1
SG
837config CMD_DEMO
838 bool "demo - Demonstration commands for driver model"
839 depends on DM
840 help
841 Provides a 'demo' command which can be used to play around with
842 driver model. To use this properly you will need to enable one or
843 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
844 Otherwise you will always get an empty list of devices. The demo
845 devices are defined in the sandbox device tree, so the easiest
846 option is to use sandbox and pass the -d point to sandbox's
847 u-boot.dtb file.
848
849config CMD_DFU
850 bool "dfu"
0f44d335 851 select DFU
0c19b4d1
SG
852 help
853 Enables the command "dfu" which is used to have U-Boot create a DFU
00fd59dd
SG
854 class device via USB. This command requires that the "dfu_alt_info"
855 environment variable be set and define the alt settings to expose to
856 the host.
0c19b4d1 857
72a8cf8d
SG
858config CMD_DM
859 bool "dm - Access to driver model information"
860 depends on DM
72a8cf8d
SG
861 help
862 Provides access to driver model data structures and information,
863 such as a list of devices, list of uclasses and the state of each
864 device (e.g. activated). This is not required for operation, but
865 can be useful to see the state of driver model for debugging or
866 interest.
867
312a10f1
AK
868config CMD_FASTBOOT
869 bool "fastboot - Android fastboot support"
870 depends on FASTBOOT
871 help
872 This enables the command "fastboot" which enables the Android
873 fastboot mode for the platform. Fastboot is a protocol for
874 downloading images, flashing and device control used on
f73a7df9
AK
875 Android devices. Fastboot requires either the network stack
876 enabled or support for acting as a USB device.
312a10f1 877
586a1bf5 878 See doc/android/fastboot.rst for more information.
312a10f1 879
0c19b4d1
SG
880config CMD_FLASH
881 bool "flinfo, erase, protect"
882 default y
ff102c54 883 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
0c19b4d1
SG
884 help
885 NOR flash support.
886 flinfo - print FLASH memory information
887 erase - FLASH memory
888 protect - enable or disable FLASH write protection
889
890config CMD_FPGA
891 bool "fpga"
a4fa8114 892 depends on FPGA
0c19b4d1
SG
893 default y
894 help
895 FPGA support.
896
897config CMD_FPGA_LOADBP
898 bool "fpga loadbp - load partial bitstream (Xilinx only)"
899 depends on CMD_FPGA
900 help
901 Supports loading an FPGA device from a bitstream buffer containing
902 a partial bitstream.
903
904config CMD_FPGA_LOADFS
905 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
906 depends on CMD_FPGA
907 help
908 Supports loading an FPGA device from a FAT filesystem.
909
910config CMD_FPGA_LOADMK
911 bool "fpga loadmk - load bitstream from image"
912 depends on CMD_FPGA
913 help
914 Supports loading an FPGA device from a image generated by mkimage.
915
916config CMD_FPGA_LOADP
917 bool "fpga loadp - load partial bitstream"
918 depends on CMD_FPGA
919 help
920 Supports loading an FPGA device from a bitstream buffer containing
921 a partial bitstream.
922
cedd48e2
SDPP
923config CMD_FPGA_LOAD_SECURE
924 bool "fpga loads - loads secure bitstreams (Xilinx only)"
925 depends on CMD_FPGA
926 help
927 Enables the fpga loads command which is used to load secure
928 (authenticated or encrypted or both) bitstreams on to FPGA.
929
0c19b4d1
SG
930config CMD_FPGAD
931 bool "fpgad - dump FPGA registers"
932 help
933 (legacy, needs conversion to driver model)
934 Provides a way to dump FPGA registers by calling the board-specific
935 fpga_get_reg() function. This functions similarly to the 'md'
936 command.
937
938config CMD_FUSE
939 bool "fuse - support for the fuse subssystem"
940 help
941 (deprecated - needs conversion to driver model)
942 This allows reading, sensing, programming or overriding fuses
943 which control the behaviour of the device. The command uses the
944 fuse_...() API.
945
946config CMD_GPIO
947 bool "gpio"
948 help
949 GPIO support.
950
9e9a530a
PP
951config CMD_PWM
952 bool "pwm"
953 depends on DM_PWM
954 help
955 Control PWM channels, this allows invert/config/enable/disable PWM channels.
956
0c19b4d1
SG
957config CMD_GPT
958 bool "GPT (GUID Partition Table) command"
0c19b4d1 959 select EFI_PARTITION
1811a928 960 select HAVE_BLOCK_DEVICE
5ed063d1 961 select PARTITION_UUIDS
47738acc 962 imply RANDOM_UUID
0c19b4d1
SG
963 help
964 Enable the 'gpt' command to ready and write GPT style partition
965 tables.
966
47738acc
MR
967config RANDOM_UUID
968 bool "GPT Random UUID generation"
a451bc27 969 select LIB_UUID
47738acc
MR
970 help
971 Enable the generation of partitions with random UUIDs if none
972 are provided.
973
0c19b4d1
SG
974config CMD_GPT_RENAME
975 bool "GPT partition renaming commands"
976 depends on CMD_GPT
977 help
978 Enables the 'gpt' command to interchange names on two GPT
979 partitions via the 'gpt swap' command or to rename single
980 partitions via the 'rename' command.
72a8cf8d 981
75eb9976
SG
982config CMD_IDE
983 bool "ide - Support for IDE drivers"
fc843a02 984 select IDE
75eb9976
SG
985 help
986 Provides an 'ide' command which allows accessing the IDE drive,
987 reseting the IDE interface, printing the partition table and
988 geting device info. It also enables the 'diskboot' command which
989 permits booting from an IDE drive.
990
594e8d1c
SG
991config CMD_IO
992 bool "io - Support for performing I/O accesses"
993 help
994 Provides an 'iod' command to display I/O space and an 'iow' command
995 to write values to the I/O space. This can be useful for manually
996 checking the state of devices during boot when debugging device
997 drivers, etc.
998
7d0f5c13
SG
999config CMD_IOTRACE
1000 bool "iotrace - Support for tracing I/O activity"
1001 help
1002 Provides an 'iotrace' command which supports recording I/O reads and
1003 writes in a trace buffer in memory . It also maintains a checksum
1004 of the trace records (even if space is exhausted) so that the
1005 sequence of I/O accesses can be verified.
1006
1007 When debugging drivers it is useful to see what I/O accesses were
1008 done and in what order.
1009
1010 Even if the individual accesses are of little interest it can be
1011 useful to verify that the access pattern is consistent each time
1012 an operation is performed. In this case a checksum can be used to
1013 characterise the operation of a driver. The checksum can be compared
1014 across different runs of the operation to verify that the driver is
1015 working properly.
1016
1017 In particular, when performing major refactoring of the driver, where
1018 the access pattern should not change, the checksum provides assurance
1019 that the refactoring work has not broken the driver.
1020
1021 This works by sneaking into the io.h heder for an architecture and
1022 redirecting I/O accesses through iotrace's tracing mechanism.
1023
1024 For now no commands are provided to examine the trace buffer. The
1025 format is fairly simple, so 'md' is a reasonable substitute.
1026
1027 Note: The checksum feature is only useful for I/O regions where the
1028 contents do not change outside of software control. Where this is not
1029 suitable you can fall back to manually comparing the addresses. It
1030 might be useful to enhance tracing to only checksum the accesses and
1031 not the data read/written.
1032
0c19b4d1
SG
1033config CMD_I2C
1034 bool "i2c"
1035 help
1036 I2C support.
1037
d05266f7
EH
1038config CMD_W1
1039 depends on W1
1040 default y if W1
1041 bool "w1 - Support for Dallas 1-Wire protocol"
1042 help
1043 Dallas 1-wire protocol support
1044
72a8cf8d
SG
1045config CMD_LOADB
1046 bool "loadb"
1047 default y
1048 help
1049 Load a binary file over serial line.
1050
1051config CMD_LOADS
1052 bool "loads"
1053 default y
1054 help
1055 Load an S-Record file over serial line
1056
e3697908
NF
1057config CMD_LSBLK
1058 depends on BLK
1059 bool "lsblk - list block drivers and devices"
1060 help
1061 Print list of available block device drivers, and for each, the list
1062 of known block devices.
1063
750c543c
MS
1064config CMD_MBR
1065 bool "MBR (Master Boot Record) command"
1066 select DOS_PARTITION
1067 select HAVE_BLOCK_DEVICE
1068 help
1069 Enable the 'mbr' command to ready and write MBR (Master Boot Record)
1070 style partition tables.
1071
3bc0db11
BM
1072config CMD_MISC
1073 bool "misc"
1074 depends on MISC
1075 help
1076 Enable the command "misc" for accessing miscellaneous devices with
1077 a MISC uclass driver. The command provides listing all MISC devices
1078 as well as read and write functionalities via their drivers.
1079
ab8243e4
DN
1080config CMD_MMC
1081 bool "mmc"
ec611871 1082 depends on MMC
ab8243e4
DN
1083 help
1084 MMC memory mapped support.
1085
453d2138
HS
1086if CMD_MMC
1087
1088config CMD_BKOPS_ENABLE
1089 bool "mmc bkops enable"
1090 depends on CMD_MMC
1091 default n
1092 help
1093 Enable command for setting manual background operations handshake
1094 on a eMMC device. The feature is optionally available on eMMC devices
1095 conforming to standard >= 4.41.
1096
5a7b11e6
AK
1097config CMD_MMC_RPMB
1098 bool "Enable support for RPMB in the mmc command"
453d2138 1099 depends on SUPPORT_EMMC_RPMB
5a7b11e6
AK
1100 help
1101 Enable the commands for reading, writing and programming the
1102 key for the Replay Protection Memory Block partition in eMMC.
1103
c232d14d
AK
1104config CMD_MMC_SWRITE
1105 bool "mmc swrite"
453d2138 1106 depends on MMC_WRITE
c232d14d
AK
1107 select IMAGE_SPARSE
1108 help
1109 Enable support for the "mmc swrite" command to write Android sparse
1110 images to eMMC.
1111
453d2138
HS
1112endif
1113
4a4830cf
JC
1114config CMD_CLONE
1115 bool "clone"
1116 depends on BLK
1117 help
1118 Enable storage cloning over block devices, useful for
1119 initial flashing by external block device without network
1120 or usb support.
1121
bcc6c574
RG
1122config CMD_OPTEE_RPMB
1123 bool "Enable read/write support on RPMB via OPTEE"
1124 depends on SUPPORT_EMMC_RPMB && OPTEE
1125 help
1126 Enable the commands for reading, writing persistent named values
1127 in the Replay Protection Memory Block partition in eMMC by
1128 using Persistent Objects in OPTEE
1129
5db66b3a
MR
1130config CMD_MTD
1131 bool "mtd"
ff102c54 1132 depends on MTD
5db66b3a
MR
1133 select MTD_PARTITIONS
1134 help
1135 MTD commands support.
1136
05115abe
PY
1137config CMD_MUX
1138 bool "mux"
1139 depends on MULTIPLEXER
1140 help
1141 List, select, and deselect mux controllers on the fly.
1142
72a8cf8d
SG
1143config CMD_NAND
1144 bool "nand"
522c282f 1145 default y if NAND_SUNXI
ff102c54 1146 depends on MTD_RAW_NAND
72a8cf8d
SG
1147 help
1148 NAND support.
1149
e915d201
BB
1150if CMD_NAND
1151config CMD_NAND_TRIMFFS
1152 bool "nand write.trimffs"
d482a8df 1153 default y if ARCH_SUNXI
e915d201
BB
1154 help
1155 Allows one to skip empty pages when flashing something on a NAND.
1156
1157config CMD_NAND_LOCK_UNLOCK
1158 bool "nand lock/unlock"
1159 help
1160 NAND locking support.
1161
1162config CMD_NAND_TORTURE
1163 bool "nand torture"
1164 help
1165 NAND torture support.
1166
1167endif # CMD_NAND
1168
0adc38be
ZZ
1169config CMD_NVME
1170 bool "nvme"
1171 depends on NVME
1172 default y if NVME
1173 help
1174 NVM Express device support
1175
978f0854
SG
1176config CMD_ONENAND
1177 bool "onenand - access to onenand device"
ff102c54 1178 depends on MTD
978f0854
SG
1179 help
1180 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1181 various useful features. This command allows reading, writing,
1182 and erasing blocks. It allso provides a way to show and change
1183 bad blocks, and test the device.
1184
3bf65cb5
MS
1185config CMD_OSD
1186 bool "osd"
1187 help
1188 Enable the 'osd' command which allows to query information from and
1189 write text data to a on-screen display (OSD) device; a virtual device
1190 associated with a display capable of displaying a text overlay on the
1191 display it's associated with..
1192
b331cd62
PD
1193config CMD_PART
1194 bool "part"
1811a928 1195 select HAVE_BLOCK_DEVICE
5ed063d1 1196 select PARTITION_UUIDS
b331cd62
PD
1197 help
1198 Read and display information about the partition table on
1199 various media.
1200
6500ec7a
SG
1201config CMD_PCI
1202 bool "pci - Access PCI devices"
1203 help
1204 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1205 used on some devices to allow the CPU to communicate with its
1206 peripherals. Sub-commands allow bus enumeration, displaying and
1207 changing configuration space and a few other features.
1208
d5a83139
PC
1209config CMD_PINMUX
1210 bool "pinmux - show pins muxing"
a70abcff 1211 depends on PINCTRL
d5a83139
PC
1212 default y if PINCTRL
1213 help
1214 Parse all available pin-controllers and show pins muxing. This
1215 is useful for debug purpoer to check the pin muxing and to know if
1216 a pin is configured as a GPIO or as an alternate function.
1217
577c40ae
AF
1218config CMD_POWEROFF
1219 bool "poweroff"
1220 help
1221 Poweroff/Shutdown the system
1222
b75dfd2d
SG
1223config CMD_READ
1224 bool "read - Read binary data from a partition"
1225 help
1226 Provides low-level access to the data in a partition.
1227
0c19b4d1
SG
1228config CMD_REMOTEPROC
1229 bool "remoteproc"
1230 depends on REMOTEPROC
1231 help
1232 Support for Remote Processor control
1233
1234config CMD_SATA
1235 bool "sata - Access SATA subsystem"
1236 select SATA
1237 help
1238 SATA (Serial Advanced Technology Attachment) is a serial bus
1239 standard for connecting to hard drives and other storage devices.
1240 This command provides information about attached devices and allows
1241 reading, writing and other operations.
1242
1243 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1244 Attachment, where AT refers to an IBM AT (Advanced Technology)
1245 computer released in 1984.
1246
15dc63d6
SG
1247config CMD_SAVES
1248 bool "saves - Save a file over serial in S-Record format"
1249 help
1250 Provides a way to save a binary file using the Motorola S-Record
1251 format over the serial line.
1252
0c3fecd0
HS
1253config CMD_SCSI
1254 bool "scsi - Access to SCSI devices"
1255 default y if SCSI
1256 help
1257 This provides a 'scsi' command which provides access to SCSI (Small
1258 Computer System Interface) devices. The command provides a way to
1259 scan the bus, reset the bus, read and write data and get information
1260 about devices.
1261
efce2442
SG
1262config CMD_SDRAM
1263 bool "sdram - Print SDRAM configuration information"
1264 help
1265 Provides information about attached SDRAM. This assumed that the
1266 SDRAM has an EEPROM with information that can be read using the
1267 I2C bus. This is only available on some boards.
1268
72a8cf8d
SG
1269config CMD_SF
1270 bool "sf"
a4298dda 1271 depends on DM_SPI_FLASH || SPI_FLASH
c2af7fb1 1272 default y if DM_SPI_FLASH
72a8cf8d
SG
1273 help
1274 SPI Flash support
1275
719d36ee
SG
1276config CMD_SF_TEST
1277 bool "sf test - Allow testing of SPI flash"
a4298dda 1278 depends on CMD_SF
719d36ee
SG
1279 help
1280 Provides a way to test that SPI flash is working correctly. The
1281 test is destructive, in that an area of SPI flash must be provided
1282 for the test to use. Performance information is also provided,
1283 measuring the performance of reading, writing and erasing in
1284 Mbps (Million Bits Per Second). This value should approximately
1285 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1286 everything is working properly.
1287
72a8cf8d 1288config CMD_SPI
c95e632d 1289 bool "sspi - Command to access spi device"
a4298dda 1290 depends on SPI
72a8cf8d
SG
1291 help
1292 SPI utility command.
1293
c95e632d
PD
1294config DEFAULT_SPI_BUS
1295 int "default spi bus used by sspi command"
1296 depends on CMD_SPI
1297 default 0
1298
1299config DEFAULT_SPI_MODE
1300 hex "default spi mode used by sspi command (see include/spi.h)"
1301 depends on CMD_SPI
1302 default 0
1303
5605aa8a
SG
1304config CMD_TSI148
1305 bool "tsi148 - Command to access tsi148 device"
1306 help
1307 This provides various sub-commands to initialise and configure the
1308 Turndra tsi148 device. See the command help for full details.
1309
a539c8bd
FA
1310config CMD_UFS
1311 bool "Enable UFS - Universal Flash Subsystem commands"
1312 depends on UFS
1313 help
1314 "This provides commands to initialise and configure universal flash
1315 subsystem devices"
1316
2a242e3e
SG
1317config CMD_UNIVERSE
1318 bool "universe - Command to set up the Turndra Universe controller"
1319 help
1320 This allows setting up the VMEbus provided by this controller.
1321 See the command help for full details.
1322
72a8cf8d
SG
1323config CMD_USB
1324 bool "usb"
7823ba33 1325 depends on USB
1811a928 1326 select HAVE_BLOCK_DEVICE
72a8cf8d
SG
1327 help
1328 USB support.
1329
2f005695
SA
1330config CMD_USB_SDP
1331 bool "sdp"
1332 select USB_FUNCTION_SDP
1333 help
1334 Enables the command "sdp" which is used to have U-Boot emulating the
1335 Serial Download Protocol (SDP) via USB.
6e7bdde4 1336
453c95e0
EC
1337config CMD_ROCKUSB
1338 bool "rockusb"
1339 depends on USB_FUNCTION_ROCKUSB
1340 help
6e7bdde4 1341 Rockusb protocol is widely used by Rockchip SoC based devices. It can
453c95e0
EC
1342 read/write info, image to/from devices. This enable rockusb command
1343 support to communication with rockusb device. for more detail about
1344 this command, please read doc/README.rockusb.
2f005695 1345
ab8243e4
DN
1346config CMD_USB_MASS_STORAGE
1347 bool "UMS usb mass storage"
e4d4604a 1348 select USB_FUNCTION_MASS_STORAGE
ab8243e4
DN
1349 help
1350 USB mass storage support
1351
722bc5b5
AL
1352config CMD_PVBLOCK
1353 bool "Xen para-virtualized block device"
1354 depends on XEN
1355 select PVBLOCK
1356 help
1357 Xen para-virtualized block device support
1358
78e12901
TT
1359config CMD_VIRTIO
1360 bool "virtio"
1361 depends on VIRTIO
05173eca 1362 depends on HAVE_BLOCK_DEVICE
78e12901
TT
1363 default y if VIRTIO
1364 help
1365 VirtIO block device support
1366
82a00be3
MW
1367config CMD_WDT
1368 bool "wdt"
1369 depends on WDT
1370 help
1371 This provides commands to control the watchdog timer devices.
1372
37c4a5f6
MS
1373config CMD_AXI
1374 bool "axi"
1375 depends on AXI
1376 help
1377 Enable the command "axi" for accessing AXI (Advanced eXtensible
1378 Interface) busses, a on-chip interconnect specification for managing
1379 functional blocks in SoC designs, which is also often used in designs
1380 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
72a8cf8d
SG
1381endmenu
1382
1383
1384menu "Shell scripting commands"
1385
1386config CMD_ECHO
1387 bool "echo"
1388 default y
1389 help
1390 Echo args to console
1391
1392config CMD_ITEST
1393 bool "itest"
1394 default y
1395 help
1396 Return true/false on integer compare.
1397
1398config CMD_SOURCE
1399 bool "source"
1400 default y
1401 help
1402 Run script from memory
1403
1404config CMD_SETEXPR
1405 bool "setexpr"
1406 default y
1407 help
1408 Evaluate boolean and math expressions and store the result in an env
1409 variable.
1410 Also supports loading the value at a memory location into a variable.
1411 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1412
1413endmenu
1414
17030c7c
RT
1415menu "Android support commands"
1416
1417config CMD_AB_SELECT
1418 bool "ab_select"
1419 default n
1420 depends on ANDROID_AB
1421 help
1422 On Android devices with more than one boot slot (multiple copies of
1423 the kernel and system images) this provides a command to select which
1424 slot should be used to boot from and register the boot attempt. This
1425 is used by the new A/B update model where one slot is updated in the
1426 background while running from the other slot.
1427
1428endmenu
1429
3b3ea2c5
MS
1430if NET
1431
d7a45eaf
JH
1432menuconfig CMD_NET
1433 bool "Network commands"
1434 default y
d7869b21 1435 imply NETDEVICES
d7a45eaf
JH
1436
1437if CMD_NET
1438
1439config CMD_BOOTP
1440 bool "bootp"
72a8cf8d
SG
1441 default y
1442 help
72a8cf8d 1443 bootp - boot image via network using BOOTP/TFTP protocol
d7a45eaf 1444
e88b2563
JH
1445config CMD_DHCP
1446 bool "dhcp"
1447 depends on CMD_BOOTP
1448 help
1449 Boot image via network using DHCP/TFTP protocol
1450
92fa44d5 1451config BOOTP_BOOTPATH
8df69d90 1452 bool "Request & store 'rootpath' from BOOTP/DHCP server"
3dfbc53b 1453 default y
92fa44d5 1454 depends on CMD_BOOTP
8df69d90
JH
1455 help
1456 Even though the config is called BOOTP_BOOTPATH, it stores the
1457 path in the variable 'rootpath'.
92fa44d5
JH
1458
1459config BOOTP_DNS
8df69d90 1460 bool "Request & store 'dnsip' from BOOTP/DHCP server"
3dfbc53b 1461 default y
92fa44d5 1462 depends on CMD_BOOTP
8df69d90
JH
1463 help
1464 The primary DNS server is stored as 'dnsip'. If two servers are
1465 returned, you must set BOOTP_DNS2 to store that second server IP
1466 also.
92fa44d5 1467
80449c03
JH
1468config BOOTP_DNS2
1469 bool "Store 'dnsip2' from BOOTP/DHCP server"
1470 depends on BOOTP_DNS
1471 help
1472 If a DHCP client requests the DNS server IP from a DHCP server,
1473 it is possible that more than one DNS serverip is offered to the
1474 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1475 server IP will be stored in the additional environment
1476 variable "dnsip2". The first DNS serverip is always
1477 stored in the variable "dnsip", when BOOTP_DNS is defined.
1478
92fa44d5 1479config BOOTP_GATEWAY
8df69d90 1480 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
3dfbc53b 1481 default y
92fa44d5
JH
1482 depends on CMD_BOOTP
1483
1484config BOOTP_HOSTNAME
8df69d90 1485 bool "Request & store 'hostname' from BOOTP/DHCP server"
3dfbc53b 1486 default y
92fa44d5 1487 depends on CMD_BOOTP
8df69d90
JH
1488 help
1489 The name may or may not be qualified with the local domain name.
92fa44d5 1490
bdce340c
AG
1491config BOOTP_PREFER_SERVERIP
1492 bool "serverip variable takes precedent over DHCP server IP."
1493 depends on CMD_BOOTP
1494 help
1495 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1496
1497 With this option enabled, the 'serverip' variable in the environment
1498 takes precedence over DHCP server IP and will only be set by the DHCP
1499 server if not already set in the environment.
1500
92fa44d5 1501config BOOTP_SUBNETMASK
8df69d90 1502 bool "Request & store 'netmask' from BOOTP/DHCP server"
3dfbc53b 1503 default y
92fa44d5
JH
1504 depends on CMD_BOOTP
1505
9b23c73d
CP
1506config BOOTP_NTPSERVER
1507 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1508 depends on CMD_BOOTP
1509
3eaac630
RF
1510config CMD_PCAP
1511 bool "pcap capture"
1512 help
1513 Selecting this will allow capturing all Ethernet packets and store
1514 them in physical memory in a PCAP formated file,
1515 later to be analyzed by PCAP reader application (IE. WireShark).
1516
92fa44d5 1517config BOOTP_PXE
2b9f486b 1518 bool "Send PXE client arch to BOOTP/DHCP server"
3dfbc53b 1519 default y
2b9f486b
JH
1520 depends on CMD_BOOTP && CMD_PXE
1521 help
1522 Supported for ARM, ARM64, and x86 for now.
92fa44d5
JH
1523
1524config BOOTP_PXE_CLIENTARCH
1525 hex
2b9f486b 1526 depends on BOOTP_PXE
92fa44d5
JH
1527 default 0x16 if ARM64
1528 default 0x15 if ARM
1529 default 0 if X86
1530
1531config BOOTP_VCI_STRING
1532 string
1533 depends on CMD_BOOTP
4bbd6b1d 1534 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
92fa44d5
JH
1535 default "U-Boot.armv8" if ARM64
1536 default "U-Boot.arm" if ARM
1537 default "U-Boot"
1538
d7a45eaf
JH
1539config CMD_TFTPBOOT
1540 bool "tftpboot"
1541 default y
1542 help
72a8cf8d
SG
1543 tftpboot - boot image via network using TFTP protocol
1544
1545config CMD_TFTPPUT
1546 bool "tftp put"
d7a45eaf 1547 depends on CMD_TFTPBOOT
72a8cf8d
SG
1548 help
1549 TFTP put command, for uploading files to a server
1550
1551config CMD_TFTPSRV
1552 bool "tftpsrv"
d7a45eaf 1553 depends on CMD_TFTPBOOT
72a8cf8d
SG
1554 help
1555 Act as a TFTP server and boot the first received file
1556
92fa44d5
JH
1557config NET_TFTP_VARS
1558 bool "Control TFTP timeout and count through environment"
1559 depends on CMD_TFTPBOOT
1560 default y
1561 help
1562 If set, allows controlling the TFTP timeout through the
1563 environment variable tftptimeout, and the TFTP maximum
1564 timeout count through the variable tftptimeoutcountmax.
1565 If unset, timeout and maximum are hard-defined as 1 second
1566 and 10 timouts per TFTP transfer.
1567
72a8cf8d
SG
1568config CMD_RARP
1569 bool "rarpboot"
1570 help
1571 Boot image via network using RARP/TFTP protocol
1572
72a8cf8d
SG
1573config CMD_NFS
1574 bool "nfs"
1575 default y
1576 help
1577 Boot image via network using NFS protocol.
1578
ab8243e4
DN
1579config CMD_MII
1580 bool "mii"
7d9701db
RF
1581 imply CMD_MDIO
1582 help
1583 If set, allows 802.3(clause 22) MII Management functions interface access
1584 The management interface specified in Clause 22 provides
1585 a simple, two signal, serial interface to connect a
1586 Station Management entity and a managed PHY for providing access
1587 to management parameters and services.
1588 The interface is referred to as the MII management interface.
1589
1590config CMD_MDIO
1591 bool "mdio"
1592 depends on PHYLIB
1593 help
1594 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1595 The MDIO interface is orthogonal to the MII interface and extends
1596 it by adding access to more registers through indirect addressing.
ab8243e4 1597
72a8cf8d
SG
1598config CMD_PING
1599 bool "ping"
1600 help
1601 Send ICMP ECHO_REQUEST to network host
1602
1603config CMD_CDP
1604 bool "cdp"
1605 help
1606 Perform CDP network configuration
1607
1608config CMD_SNTP
1609 bool "sntp"
912ece4c 1610 select PROT_UDP
72a8cf8d
SG
1611 help
1612 Synchronize RTC via network
1613
1614config CMD_DNS
1615 bool "dns"
1616 help
1617 Lookup the IP of a hostname
1618
1619config CMD_LINK_LOCAL
1620 bool "linklocal"
6f0dc0ca 1621 select LIB_RAND
72a8cf8d
SG
1622 help
1623 Acquire a network IP address using the link-local protocol
1624
92fa44d5
JH
1625endif
1626
ef072200
SG
1627config CMD_ETHSW
1628 bool "ethsw"
1629 help
1630 Allow control of L2 Ethernet switch commands. These are supported
1631 by the vsc9953 Ethernet driver at present. Sub-commands allow
1632 operations such as enabling / disabling a port and
1633 viewing/maintaining the filtering database (FDB)
1634
92fa44d5
JH
1635config CMD_PXE
1636 bool "pxe"
1637 select MENU
1638 help
1639 Boot image via network using PXE protocol
3b3ea2c5 1640
d8970dae
LF
1641config CMD_WOL
1642 bool "wol"
1643 help
1644 Wait for wake-on-lan Magic Packet
1645
d7a45eaf 1646endif
72a8cf8d
SG
1647
1648menu "Misc commands"
1649
0f710258
SG
1650config CMD_BMP
1651 bool "Enable 'bmp' command"
1652 depends on LCD || DM_VIDEO || VIDEO
1653 help
60a9aebd 1654 This provides a way to obtain information about a BMP-format image
0f710258
SG
1655 and to display it. BMP (which presumably stands for BitMaP) is a
1656 file format defined by Microsoft which supports images of various
1657 depths, formats and compression methods. Headers on the file
1658 determine the formats used. This command can be used by first loading
1659 the image into RAM, then using this command to look at it or display
1660 it.
1661
b11ed7d6
AK
1662config CMD_BOOTCOUNT
1663 bool "bootcount"
1664 depends on BOOTCOUNT_LIMIT
1665 help
1666 Enable the bootcount command, which allows interrogation and
1667 reset of the bootcounter.
1668
4893e34b
SG
1669config CMD_BSP
1670 bool "Enable board-specific commands"
1671 help
1672 (deprecated: instead, please define a Kconfig option for each command)
1673
1674 Some boards have board-specific commands which are only enabled
1675 during developemnt and need to be turned off for production. This
1676 option provides a way to control this. The commands that are enabled
1677 vary depending on the board.
1678
e40cf34a
EN
1679config CMD_BLOCK_CACHE
1680 bool "blkcache - control and stats for block cache"
1681 depends on BLOCK_CACHE
1682 default y if BLOCK_CACHE
1683 help
1684 Enable the blkcache command, which can be used to control the
1685 operation of the cache functions.
1686 This is most useful when fine-tuning the operation of the cache
1687 during development, but also allows the cache to be disabled when
1688 it might hurt performance (e.g. when using the ums command).
1689
325141a6
PR
1690config CMD_BUTTON
1691 bool "button"
1692 depends on BUTTON
1693 default y if BUTTON
1694 help
1695 Enable the 'button' command which allows to get the status of
1696 buttons supported by the board. The buttonss can be listed with
1697 'button list' and state can be known with 'button <label>'.
1698 Any button drivers can be controlled with this command, e.g.
1699 button_gpio.
1700
ab8243e4
DN
1701config CMD_CACHE
1702 bool "icache or dcache"
1703 help
1704 Enable the "icache" and "dcache" commands
1705
29cfc096
HS
1706config CMD_CONITRACE
1707 bool "conitrace - trace console input codes"
1708 help
1709 Enable the 'conitrace' command which displays the codes received
1710 from the console input as hexadecimal numbers.
1711
4e92e60d
AG
1712config CMD_CLS
1713 bool "Enable clear screen command 'cls'"
1714 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1715 default y if LCD
1716 help
1717 Enable the 'cls' command which clears the screen contents
1718 on video frame buffer.
1719
59df7e7e
AT
1720config CMD_EFIDEBUG
1721 bool "efidebug - display/configure UEFI environment"
1722 depends on EFI_LOADER
64b5ba4d 1723 select EFI_DEVICE_PATH_TO_TEXT
59df7e7e
AT
1724 default n
1725 help
1726 Enable the 'efidebug' command which provides a subset of UEFI
1727 shell utility with simplified functionality. It will be useful
1728 particularly for managing boot parameters as well as examining
1729 various EFI status for debugging.
1730
dab8788a
HS
1731config CMD_EXCEPTION
1732 bool "exception - raise exception"
3a5ec035 1733 depends on ARM || RISCV || SANDBOX || X86
dab8788a
HS
1734 help
1735 Enable the 'exception' command which allows to raise an exception.
1736
ffe2052d
SG
1737config CMD_LED
1738 bool "led"
2ab6e74d 1739 depends on LED
ffe2052d
SG
1740 default y if LED
1741 help
1742 Enable the 'led' command which allows for control of LEDs supported
1743 by the board. The LEDs can be listed with 'led list' and controlled
1744 with led on/off/togle/blink. Any LED drivers can be controlled with
1745 this command, e.g. led_gpio.
1746
c9032ce1
CP
1747config CMD_DATE
1748 bool "date"
1749 default y if DM_RTC
05429b6c 1750 select LIB_DATE
c9032ce1
CP
1751 help
1752 Enable the 'date' command for getting/setting the time/date in RTC
1753 devices.
1754
803a8598
RV
1755config CMD_RTC
1756 bool "rtc"
1757 depends on DM_RTC
1758 help
1759 Enable the 'rtc' command for low-level access to RTC devices.
1760
72a8cf8d
SG
1761config CMD_TIME
1762 bool "time"
1763 help
1764 Run commands and summarize execution time.
1765
d91a9d7f
SG
1766config CMD_GETTIME
1767 bool "gettime - read elapsed time"
1768 help
1769 Enable the 'gettime' command which reads the elapsed time since
1770 U-Boot started running. This shows the time in seconds and
1771 milliseconds. See also the 'bootstage' command which provides more
1772 flexibility for boot timing.
1773
4f24ac08
HS
1774config CMD_RNG
1775 bool "rng command"
1776 depends on DM_RNG
1777 select HEXDUMP
1778 help
1779 Print bytes from the hardware random number generator.
1780
16060854 1781config CMD_SLEEP
72a8cf8d
SG
1782 bool "sleep"
1783 default y
1784 help
1785 Delay execution for some time
1786
0fd2290c
SDPP
1787config MP
1788 bool "support for multiprocessor"
1789 help
1790 This provides an option to brinup
1791 different processors in multiprocessor
1792 cases.
1793
72a8cf8d
SG
1794config CMD_TIMER
1795 bool "timer"
1796 help
1797 Access the system timer.
1798
72a8cf8d
SG
1799config CMD_SOUND
1800 bool "sound"
1801 depends on SOUND
1802 help
1803 This provides basic access to the U-Boot's sound support. The main
1804 feature is to play a beep.
1805
1806 sound init - set up sound system
1807 sound play - play a sound
1808
993c912d
PC
1809config CMD_SYSBOOT
1810 bool "sysboot"
1811 select MENU
1812 help
1813 Boot image via local extlinux.conf file
1814
18686590 1815config CMD_QFW
dd6f3abb 1816 bool "qfw"
fcf5c041 1817 select QFW
dd6f3abb
TR
1818 help
1819 This provides access to the QEMU firmware interface. The main
1820 feature is to allow easy loading of files passed to qemu-system
1821 via -kernel / -initrd
fa61ef6b 1822
9744d1a5
FD
1823config CMD_PSTORE
1824 bool "pstore"
1825 help
1826 This provides access to Linux PStore with Rammoops backend. The main
1827 feature is to allow to display or save PStore records.
1828
1829 See doc/pstore.rst for more information.
1830
1831if CMD_PSTORE
1832
1833config CMD_PSTORE_MEM_ADDR
1834 hex "Memory Address"
1835 depends on CMD_PSTORE
1836 help
1837 Base addr used for PStore ramoops memory, should be identical to
1838 ramoops.mem_address parameter used by kernel
1839
1840config CMD_PSTORE_MEM_SIZE
1841 hex "Memory size"
1842 depends on CMD_PSTORE
1843 default "0x10000"
1844 help
1845 Size of PStore ramoops memory, should be identical to ramoops.mem_size
1846 parameter used by kernel, a power of 2 and larger than the sum of the
1847 record sizes
1848
1849config CMD_PSTORE_RECORD_SIZE
1850 hex "Dump record size"
1851 depends on CMD_PSTORE
1852 default "0x1000"
1853 help
1854 Size of each dump done on oops/panic, should be identical to
1855 ramoops.record_size parameter used by kernel and a power of 2
1856 Must be non-zero
1857
1858config CMD_PSTORE_CONSOLE_SIZE
1859 hex "Kernel console log size"
1860 depends on CMD_PSTORE
1861 default "0x1000"
1862 help
1863 Size of kernel console log, should be identical to
1864 ramoops.console_size parameter used by kernel and a power of 2
1865 Must be non-zero
1866
1867config CMD_PSTORE_FTRACE_SIZE
1868 hex "FTrace log size"
1869 depends on CMD_PSTORE
1870 default "0x1000"
1871 help
1872 Size of ftrace log, should be identical to ramoops.ftrace_size
1873 parameter used by kernel and a power of 2
1874
1875config CMD_PSTORE_PMSG_SIZE
1876 hex "User space message log size"
1877 depends on CMD_PSTORE
1878 default "0x1000"
1879 help
1880 Size of user space message log, should be identical to
1881 ramoops.pmsg_size parameter used by kernel and a power of 2
1882
1883config CMD_PSTORE_ECC_SIZE
1884 int "ECC size"
1885 depends on CMD_PSTORE
1886 default "0"
1887 help
1888 if non-zero, the option enables ECC support and specifies ECC buffer
1889 size in bytes (1 is a special value, means 16 bytes ECC), should be
1890 identical to ramoops.ramoops_ecc parameter used by kernel
1891
1892endif
1893
fa61ef6b
KP
1894source "cmd/mvebu/Kconfig"
1895
3cef3b31
SG
1896config CMD_TERMINAL
1897 bool "terminal - provides a way to attach a serial terminal"
1898 help
1899 Provides a 'cu'-like serial terminal command. This can be used to
1900 access other serial ports from the system console. The terminal
1901 is very simple with no special processing of characters. As with
1902 cu, you can press ~. (tilde followed by period) to exit.
1903
1aa4e8d0
SG
1904config CMD_UUID
1905 bool "uuid, guid - generation of unique IDs"
a451bc27 1906 select LIB_UUID
1aa4e8d0
SG
1907 help
1908 This enables two commands:
1909
1910 uuid - generate random Universally Unique Identifier
1911 guid - generate Globally Unique Identifier based on random UUID
1912
1913 The two commands are very similar except for the endianness of the
1914 output.
1915
72a8cf8d
SG
1916endmenu
1917
5cd9661d
LV
1918source "cmd/ti/Kconfig"
1919
72a8cf8d
SG
1920config CMD_BOOTSTAGE
1921 bool "Enable the 'bootstage' command"
1922 depends on BOOTSTAGE
1923 help
1924 Add a 'bootstage' command which supports printing a report
1925 and un/stashing of bootstage data.
1926
1927menu "Power commands"
1928config CMD_PMIC
1929 bool "Enable Driver Model PMIC command"
1930 depends on DM_PMIC
1931 help
1932 This is the pmic command, based on a driver model pmic's API.
1933 Command features are unchanged:
1934 - list - list pmic devices
1935 - pmic dev <id> - show or [set] operating pmic device (NEW)
1936 - pmic dump - dump registers
1937 - pmic read address - read byte of register at address
1938 - pmic write address - write byte to register at address
1939 The only one change for this command is 'dev' subcommand.
1940
1941config CMD_REGULATOR
1942 bool "Enable Driver Model REGULATOR command"
1943 depends on DM_REGULATOR
1944 help
1945 This command is based on driver model regulator's API.
1946 User interface features:
1947 - list - list regulator devices
1948 - regulator dev <id> - show or [set] operating regulator device
1949 - regulator info - print constraints info
1950 - regulator status - print operating status
1951 - regulator value <val] <-f> - print/[set] voltage value [uV]
1952 - regulator current <val> - print/[set] current value [uA]
1953 - regulator mode <id> - print/[set] operating mode id
1954 - regulator enable - enable the regulator output
1955 - regulator disable - disable the regulator output
1956
1957 The '-f' (force) option can be used for set the value which exceeds
1958 the limits, which are found in device-tree and are kept in regulator's
caa4daa2 1959 uclass plat structure.
72a8cf8d
SG
1960
1961endmenu
1962
1963menu "Security commands"
b1a873df
SG
1964config CMD_AES
1965 bool "Enable the 'aes' command"
1966 select AES
1967 help
1968 This provides a means to encrypt and decrypt data using the AES
1969 (Advanced Encryption Standard). This algorithm uses a symetric key
1970 and is widely used as a streaming cipher. Different key lengths are
1971 supported by the algorithm but this command only supports 128 bits
1972 at present.
1973
c04b9b34
SG
1974config CMD_BLOB
1975 bool "Enable the 'blob' command"
2532429b
AS
1976 depends on !MX6ULL && !MX6SLL && !MX6SL
1977 select IMX_HAB if ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP || ARCH_IMX8M
c04b9b34
SG
1978 help
1979 This is used with the Freescale secure boot mechanism.
1980
1981 Freescale's SEC block has built-in Blob Protocol which provides
1982 a method for protecting user-defined data across system power
1983 cycles. SEC block protects data in a data structure called a Blob,
1984 which provides both confidentiality and integrity protection.
1985
1986 Encapsulating data as a blob
1987 Each time that the Blob Protocol is used to protect data, a
1988 different randomly generated key is used to encrypt the data.
1989 This random key is itself encrypted using a key which is derived
1990 from SoC's non-volatile secret key and a 16 bit Key identifier.
1991 The resulting encrypted key along with encrypted data is called a
1992 blob. The non-volatile secure key is available for use only during
1993 secure boot.
1994
1995 During decapsulation, the reverse process is performed to get back
1996 the original data.
1997
1998 Sub-commands:
6e7bdde4 1999 blob enc - encapsulating data as a cryptgraphic blob
c04b9b34
SG
2000 blob dec - decapsulating cryptgraphic blob to get the data
2001
2002 Syntax:
2003
2004 blob enc src dst len km
2005
2006 Encapsulate and create blob of data $len bytes long
2007 at address $src and store the result at address $dst.
2008 $km is the 16 byte key modifier is also required for
2009 generation/use as key for cryptographic operation. Key
2010 modifier should be 16 byte long.
2011
2012 blob dec src dst len km
2013
2014 Decapsulate the blob of data at address $src and
2015 store result of $len byte at addr $dst.
2016 $km is the 16 byte key modifier is also required for
2017 generation/use as key for cryptographic operation. Key
2018 modifier should be 16 byte long.
2019
551c3934
SG
2020config CMD_HASH
2021 bool "Support 'hash' command"
d70f919e 2022 select HASH
551c3934
SG
2023 help
2024 This provides a way to hash data in memory using various supported
2025 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
2026 saved to memory or to an environment variable. It is also possible
2027 to verify a hash against data in memory.
2028
666028fc
MP
2029config CMD_HVC
2030 bool "Support the 'hvc' command"
2031 depends on ARM_SMCCC
2032 help
2033 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
2034 development and testing.
2035
2036config CMD_SMC
2037 bool "Support the 'smc' command"
2038 depends on ARM_SMCCC
2039 help
2040 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
2041 development and testing.
2042
221a949e
DT
2043config HASH_VERIFY
2044 bool "hash -v"
2045 depends on CMD_HASH
2046 help
2047 Add -v option to verify data against a hash.
2048
26839e5d
JRO
2049config CMD_SCP03
2050 bool "scp03 - SCP03 enable and rotate/provision operations"
2051 depends on SCP03
2052 help
2053 This command provides access to a Trusted Application
2054 running in a TEE to request Secure Channel Protocol 03
2055 (SCP03) enablement and/or rotation of its SCP03 keys.
2056
9f9ce3c3
MR
2057config CMD_TPM_V1
2058 bool
2059
2060config CMD_TPM_V2
2061 bool
2062
72a8cf8d
SG
2063config CMD_TPM
2064 bool "Enable the 'tpm' command"
9f9ce3c3
MR
2065 depends on TPM_V1 || TPM_V2
2066 select CMD_TPM_V1 if TPM_V1
2067 select CMD_TPM_V2 if TPM_V2
72a8cf8d
SG
2068 help
2069 This provides a means to talk to a TPM from the command line. A wide
2070 range of commands if provided - see 'tpm help' for details. The
2071 command requires a suitable TPM on your board and the correct driver
2072 must be enabled.
2073
9f9ce3c3
MR
2074if CMD_TPM
2075
72a8cf8d
SG
2076config CMD_TPM_TEST
2077 bool "Enable the 'tpm test' command"
9f9ce3c3 2078 depends on TPM_V1
72a8cf8d 2079 help
9f9ce3c3
MR
2080 This provides a a series of tests to confirm that the TPMv1.x is
2081 working correctly. The tests cover initialisation, non-volatile RAM,
2082 extend, global lock and checking that timing is within expectations.
2083 The tests pass correctly on Infineon TPMs but may need to be adjusted
72a8cf8d
SG
2084 for other devices.
2085
9f9ce3c3
MR
2086endif
2087
72a8cf8d 2088endmenu
bfeba017
MF
2089
2090menu "Firmware commands"
2091config CMD_CROS_EC
2092 bool "Enable crosec command"
2093 depends on CROS_EC
2094 default y
2095 help
2096 Enable command-line access to the Chrome OS EC (Embedded
2097 Controller). This provides the 'crosec' command which has
2098 a number of sub-commands for performing EC tasks such as
2099 updating its flash, accessing a small saved context area
2100 and talking to the I2C bus behind the EC (if there is one).
2101endmenu
72a8cf8d 2102
ab8243e4 2103menu "Filesystem commands"
9d845509
MB
2104config CMD_BTRFS
2105 bool "Enable the 'btrsubvol' command"
2106 select FS_BTRFS
2107 help
2108 This enables the 'btrsubvol' command to list subvolumes
2109 of a BTRFS filesystem. There are no special commands for
2110 listing BTRFS directories or loading BTRFS files - this
2111 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2112 when BTRFS is enabled (see FS_BTRFS).
2113
d66a10fc
SG
2114config CMD_CBFS
2115 bool "Enable the 'cbfs' command"
deb95999 2116 depends on FS_CBFS
d66a10fc
SG
2117 help
2118 Define this to enable support for reading from a Coreboot
2119 filesystem. This is a ROM-based filesystem used for accessing files
2120 on systems that use coreboot as the first boot-loader and then load
2121 U-Boot to actually boot the Operating System. Available commands are
2122 cbfsinit, cbfsinfo, cbfsls and cbfsload.
2123
97072747
SG
2124config CMD_CRAMFS
2125 bool "Enable the 'cramfs' command"
80e44cfe 2126 depends on FS_CRAMFS
97072747
SG
2127 help
2128 This provides commands for dealing with CRAMFS (Compressed ROM
2129 filesystem). CRAMFS is useful when space is tight since files are
2130 compressed. Two commands are provided:
2131
2132 cramfsls - lists files in a cramfs image
2133 cramfsload - loads a file from a cramfs image
2134
ab8243e4
DN
2135config CMD_EXT2
2136 bool "ext2 command support"
3d22bae5 2137 select FS_EXT4
ab8243e4
DN
2138 help
2139 Enables EXT2 FS command
2140
2141config CMD_EXT4
2142 bool "ext4 command support"
3d22bae5 2143 select FS_EXT4
ab8243e4
DN
2144 help
2145 Enables EXT4 FS command
2146
2147config CMD_EXT4_WRITE
2148 depends on CMD_EXT4
2149 bool "ext4 write command support"
3d22bae5 2150 select EXT4_WRITE
ab8243e4
DN
2151 help
2152 Enables EXT4 FS write command
2153
2154config CMD_FAT
2155 bool "FAT command support"
eedfb89e 2156 select FS_FAT
ab8243e4
DN
2157 help
2158 Support for the FAT fs
2159
bba604b6
JMC
2160config CMD_SQUASHFS
2161 bool "SquashFS command support"
2162 select FS_SQUASHFS
2163 help
2164 Enables SquashFS filesystem commands (e.g. load, ls).
2165
ab8243e4
DN
2166config CMD_FS_GENERIC
2167 bool "filesystem commands"
2168 help
2169 Enables filesystem commands (e.g. load, ls) that work for multiple
2170 fs types.
0269dfae 2171
efbe99ce
JM
2172config CMD_FS_UUID
2173 bool "fsuuid command"
2174 help
2175 Enables fsuuid command for filesystem UUID.
2176
b8682a7f
SG
2177config CMD_JFFS2
2178 bool "jffs2 command"
59e12a4a 2179 select FS_JFFS2
b8682a7f
SG
2180 help
2181 Enables commands to support the JFFS2 (Journalling Flash File System
2182 version 2) filesystem. This enables fsload, ls and fsinfo which
2183 provide the ability to load files, list directories and obtain
2184 filesystem information.
2185
0269dfae 2186config CMD_MTDPARTS
0269dfae 2187 bool "MTD partition support"
ff102c54 2188 depends on MTD
0269dfae 2189 help
938db6fe
MR
2190 MTD partitioning tool support.
2191 It is strongly encouraged to avoid using this command
2192 anymore along with 'sf', 'nand', 'onenand'. One can still
2193 declare the partitions in the mtdparts environment variable
2194 but better use the MTD stack and the 'mtd' command instead.
0269dfae 2195
cb70e6cb
SG
2196config CMD_MTDPARTS_SPREAD
2197 bool "Padd partition size to take account of bad blocks"
2198 depends on CMD_MTDPARTS
2199 help
2200 This enables the 'spread' sub-command of the mtdparts command.
2201 This command will modify the existing mtdparts variable by increasing
2202 the size of the partitions such that 1) each partition's net size is
2203 at least as large as the size specified in the mtdparts variable and
2204 2) each partition starts on a good block.
2205
672c5705
AD
2206config CMD_MTDPARTS_SHOW_NET_SIZES
2207 bool "Show net size (w/o bad blocks) of partitions"
2208 depends on CMD_MTDPARTS
2209 help
2210 Adds two columns to the printed partition table showing the
2211 effective usable size of a partition, if bad blocks are taken
2212 into account.
2213
587f4457
MR
2214config MTDIDS_DEFAULT
2215 string "Default MTD IDs"
ff102c54 2216 depends on MTD || SPI_FLASH
587f4457
MR
2217 help
2218 Defines a default MTD IDs list for use with MTD partitions in the
2219 Linux MTD command line partitions format.
2220
2221config MTDPARTS_DEFAULT
2222 string "Default MTD partition scheme"
ff102c54 2223 depends on MTD || SPI_FLASH
587f4457
MR
2224 help
2225 Defines a default MTD partitioning scheme in the Linux MTD command
2226 line partitions format
2227
f8803a99
SG
2228config CMD_REISER
2229 bool "reiser - Access to reiserfs filesystems"
2230 help
2231 This provides two commands which operate on a resierfs filesystem,
2232 commonly used some years ago:
2233
2234 reiserls - list files
2235 reiserload - load a file
2236
7a764318
SG
2237config CMD_YAFFS2
2238 bool "yaffs2 - Access of YAFFS2 filesystem"
2239 depends on YAFFS2
2240 default y
2241 help
2242 This provides commands for accessing a YAFFS2 filesystem. Yet
2243 Another Flash Filesystem 2 is a filesystem designed specifically
2244 for NAND flash. It incorporates bad-block management and ensures
2245 that device writes are sequential regardless of filesystem
2246 activity.
2247
54feea17
SG
2248config CMD_ZFS
2249 bool "zfs - Access of ZFS filesystem"
2250 help
2251 This provides commands to accessing a ZFS filesystem, commonly used
2252 on Solaris systems. Two sub-commands are provided:
2253
2254 zfsls - list files in a directory
2255 zfsload - load a file
2256
2257 See doc/README.zfs for more details.
2258
ab8243e4
DN
2259endmenu
2260
ac20a1b2
SG
2261menu "Debug commands"
2262
2263config CMD_BEDBUG
2264 bool "bedbug"
2265 help
2266 The bedbug (emBEDded deBUGger) command provides debugging features
2267 for some PowerPC processors. For details please see the
05637006 2268 documentation in doc/README.bedbug.
ac20a1b2 2269
71cebf0b
SG
2270config CMD_CBSYSINFO
2271 bool "cbsysinfo"
2272 depends on X86
2273 default y if SYS_COREBOOT
2274 help
2275 This provides information about the coreboot sysinfo table stored in
2276 memory by coreboot before jumping to U-Boot. It can be useful for
2277 debugging the beaaviour of coreboot or U-Boot.
2278
3bd25cb5
SG
2279config CMD_DIAG
2280 bool "diag - Board diagnostics"
2281 help
2282 This command provides access to board diagnostic tests. These are
2283 called Power-on Self Tests (POST). The command allows listing of
2284 available tests and running either all the tests, or specific tests
2285 identified by name.
2286
1b330894
SG
2287config CMD_IRQ
2288 bool "irq - Show information about interrupts"
c5a7e5b3 2289 depends on !ARM && !MIPS && !RISCV && !SH
1b330894
SG
2290 help
2291 This enables two commands:
2292
2293 interrupts - enable or disable interrupts
2294 irqinfo - print device-specific interrupt information
6bac227a
SG
2295
2296config CMD_KGDB
2297 bool "kgdb - Allow debugging of U-Boot with gdb"
b9205506 2298 depends on PPC
6bac227a
SG
2299 help
2300 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2301 over a serial link for debugging purposes. This allows
2302 single-stepping, inspecting variables, etc. This is supported only
2303 on PowerPC at present.
2304
d5f61f27
SG
2305config CMD_LOG
2306 bool "log - Generation, control and access to logging"
83a1f933 2307 select LOG
3e40976a 2308 select GETOPT
d5f61f27
SG
2309 help
2310 This provides access to logging features. It allows the output of
2311 log data to be controlled to a limited extent (setting up the default
ef11ed82
SG
2312 maximum log level for emitting of records). It also provides access
2313 to a command used for testing the log system.
d5f61f27 2314
ce058ae5
SG
2315config CMD_TRACE
2316 bool "trace - Support tracing of function calls and timing"
2317 help
2318 Enables a command to control using of function tracing within
2319 U-Boot. This allows recording of call traces including timing
2320 information. The command can write data to memory for exporting
a24a78d7 2321 for analysis (e.g. using bootchart). See doc/README.trace for full
ce058ae5
SG
2322 details.
2323
60b2f9e7
IO
2324config CMD_AVB
2325 bool "avb - Android Verified Boot 2.0 operations"
b0aa74a2 2326 depends on AVB_VERIFY
60b2f9e7
IO
2327 default n
2328 help
2329 Enables a "avb" command to perform verification of partitions using
2330 Android Verified Boot 2.0 functionality. It includes such subcommands:
2331 avb init - initialize avb2 subsystem
2332 avb read_rb - read rollback index
2333 avb write_rb - write rollback index
2334 avb is_unlocked - check device lock state
2335 avb get_uuid - read and print uuid of a partition
2336 avb read_part - read data from partition
2337 avb read_part_hex - read data from partition and output to stdout
2338 avb write_part - write data to partition
2339 avb verify - run full verification chain
4e9bce12
JP
2340
2341config CMD_STACKPROTECTOR_TEST
2342 bool "Test command for stack protector"
2343 depends on STACKPROTECTOR
2344 help
2345 Enable stackprot_test command
2346 The stackprot_test command will force a stack overrun to test
2347 the stack smashing detection mechanisms.
2348
ac20a1b2
SG
2349endmenu
2350
8f2fe0c8
HS
2351config CMD_UBI
2352 tristate "Enable UBI - Unsorted block images commands"
8f2fe0c8
HS
2353 select MTD_UBI
2354 help
2355 UBI is a software layer above MTD layer which admits use of LVM-like
2356 logical volumes on top of MTD devices, hides some complexities of
2357 flash chips like wear and bad blocks and provides some other useful
2358 capabilities. Please, consult the MTD web site for more details
2359 (www.linux-mtd.infradead.org). Activate this option if you want
2360 to use U-Boot UBI commands.
c58fb2cd
MR
2361 It is also strongly encouraged to also enable CONFIG_MTD to get full
2362 partition support.
8f2fe0c8 2363
83f7078b
PR
2364config CMD_UBI_RENAME
2365 bool "Enable rename"
2366 depends on CMD_UBI
2367 default n
2368 help
2369 Enable a "ubi" command to rename ubi volume:
2370 ubi rename <oldname> <newname>
2371
173aafbf
BB
2372config CMD_UBIFS
2373 tristate "Enable UBIFS - Unsorted block images filesystem commands"
2bc734b1 2374 depends on CMD_UBI
5ed063d1 2375 default y if CMD_UBI
24fc9531 2376 select LZO
173aafbf
BB
2377 help
2378 UBIFS is a file system for flash devices which works on top of UBI.
2379
72a8cf8d 2380endmenu
This page took 0.701024 seconds and 4 git commands to generate.