]> git.ipfire.org Git - thirdparty/u-boot.git/blame - cmd/Kconfig
video: Allow driver to specify the line length
[thirdparty/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
56menu "Autoboot options"
57
41598c82
MY
58config AUTOBOOT
59 bool "Autoboot"
60 default y
61 help
62 This enables the autoboot. See doc/README.autoboot for detail.
63
72a8cf8d
SG
64config AUTOBOOT_KEYED
65 bool "Stop autobooting via specific input key / string"
66 default n
67 help
68 This option enables stopping (aborting) of the automatic
69 boot feature only by issuing a specific input key or
70 string. If not enabled, any input key will abort the
71 U-Boot automatic booting process and bring the device
72 to the U-Boot prompt for user input.
73
74config AUTOBOOT_PROMPT
75 string "Autoboot stop prompt"
76 depends on AUTOBOOT_KEYED
77 default "Autoboot in %d seconds\\n"
78 help
79 This string is displayed before the boot delay selected by
80 CONFIG_BOOTDELAY starts. If it is not defined there is no
81 output indicating that autoboot is in progress.
82
83 Note that this define is used as the (only) argument to a
84 printf() call, so it may contain '%' format specifications,
85 provided that it also includes, sepearated by commas exactly
86 like in a printf statement, the required arguments. It is
87 the responsibility of the user to select only such arguments
88 that are valid in the given context.
89
90config AUTOBOOT_ENCRYPTION
91 bool "Enable encryption in autoboot stopping"
92 depends on AUTOBOOT_KEYED
93 default n
94
95config AUTOBOOT_DELAY_STR
96 string "Delay autobooting via specific input key / string"
97 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
98 help
99 This option delays the automatic boot feature by issuing
100 a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
101 or the environment variable "bootdelaykey" is specified
102 and this string is received from console input before
103 autoboot starts booting, U-Boot gives a command prompt. The
104 U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
105 used, otherwise it never times out.
106
107config AUTOBOOT_STOP_STR
108 string "Stop autobooting via specific input key / string"
109 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
110 help
111 This option enables stopping (aborting) of the automatic
112 boot feature only by issuing a specific input key or
113 string. If CONFIG_AUTOBOOT_STOP_STR or the environment
114 variable "bootstopkey" is specified and this string is
115 received from console input before autoboot starts booting,
116 U-Boot gives a command prompt. The U-Boot prompt never
117 times out, even if CONFIG_BOOT_RETRY_TIME is used.
118
119config AUTOBOOT_KEYED_CTRLC
120 bool "Enable Ctrl-C autoboot interruption"
121 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
122 default n
123 help
124 This option allows for the boot sequence to be interrupted
125 by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
126 Setting this variable provides an escape sequence from the
127 limited "password" strings.
128
129config AUTOBOOT_STOP_STR_SHA256
130 string "Stop autobooting via SHA256 encrypted password"
131 depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
132 help
133 This option adds the feature to only stop the autobooting,
134 and therefore boot into the U-Boot prompt, when the input
135 string / password matches a values that is encypted via
136 a SHA256 hash and saved in the environment.
137
138endmenu
139
610eec7f
SP
140config BUILD_BIN2C
141 bool
142
72a8cf8d
SG
143comment "Commands"
144
145menu "Info commands"
146
147config CMD_BDI
148 bool "bdinfo"
149 default y
150 help
151 Print board info
152
61304dbe
MY
153config CMD_CONFIG
154 bool "config"
61304dbe 155 default SANDBOX
5ed063d1 156 select BUILD_BIN2C
61304dbe
MY
157 help
158 Print ".config" contents.
159
160 If this option is enabled, the ".config" file contents are embedded
161 in the U-Boot image and can be printed on the console by the "config"
162 command. This provides information of which options are enabled on
163 the running U-Boot.
164
72a8cf8d
SG
165config CMD_CONSOLE
166 bool "coninfo"
167 default y
168 help
169 Print console devices and information.
170
171config CMD_CPU
172 bool "cpu"
173 help
174 Print information about available CPUs. This normally shows the
175 number of CPUs, type (e.g. manufacturer, architecture, product or
176 internal name) and clock frequency. Other information may be
177 available depending on the CPU driver.
178
179config CMD_LICENSE
180 bool "license"
d726f225 181 select BUILD_BIN2C
72a8cf8d
SG
182 help
183 Print GPL license text
184
fa379223
CL
185config CMD_REGINFO
186 bool "reginfo"
187 depends on PPC
188 help
189 Register dump
190
72a8cf8d
SG
191endmenu
192
193menu "Boot commands"
194
195config CMD_BOOTD
196 bool "bootd"
197 default y
198 help
199 Run the command stored in the environment "bootcmd", i.e.
200 "bootd" does the same thing as "run bootcmd".
201
202config CMD_BOOTM
203 bool "bootm"
204 default y
205 help
206 Boot an application image from the memory.
207
ab8243e4
DN
208config CMD_BOOTZ
209 bool "bootz"
210 help
211 Boot the Linux zImage
212
26959271
MY
213config CMD_BOOTI
214 bool "booti"
215 depends on ARM64
216 default y
217 help
218 Boot an AArch64 Linux Kernel image from memory.
219
b9939336
AG
220config CMD_BOOTEFI
221 bool "bootefi"
222 depends on EFI_LOADER
223 default y
224 help
225 Boot an EFI image from memory.
226
95b62b2e
AG
227config CMD_BOOTEFI_HELLO_COMPILE
228 bool "Compile a standard EFI hello world binary for testing"
6836adbe 229 depends on CMD_BOOTEFI && (ARM || X86 || RISCV)
95b62b2e
AG
230 default y
231 help
232 This compiles a standard EFI hello world application with U-Boot so
233 that it can be used with the test/py testing framework. This is useful
234 for testing that EFI is working at a basic level, and for bringing
235 up EFI support on a new architecture.
236
237 No additional space will be required in the resulting U-Boot binary
238 when this option is enabled.
239
c7ae3dfd
SG
240config CMD_BOOTEFI_HELLO
241 bool "Allow booting a standard EFI hello world for testing"
95b62b2e 242 depends on CMD_BOOTEFI_HELLO_COMPILE
c7ae3dfd
SG
243 help
244 This adds a standard EFI hello world application to U-Boot so that
245 it can be used with the 'bootefi hello' command. This is useful
246 for testing that EFI is working at a basic level, and for bringing
247 up EFI support on a new architecture.
248
623b3a57
HS
249source lib/efi_selftest/Kconfig
250
4880b026
TR
251config CMD_BOOTMENU
252 bool "bootmenu"
253 select MENU
254 help
255 Add an ANSI terminal boot menu command.
256
d03e76af
SP
257config CMD_DTIMG
258 bool "dtimg"
259 help
260 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
261 image into RAM, dump image structure information, etc. Those dtb/dtbo
262 files should be merged in one dtb further, which needs to be passed to
263 the kernel, as part of a boot process.
264
72a8cf8d
SG
265config CMD_ELF
266 bool "bootelf, bootvx"
267 default y
268 help
269 Boot an ELF/vxWorks image from the memory.
270
23922e26
MS
271config CMD_FDT
272 bool "Flattened Device Tree utility commands"
273 default y
274 depends on OF_LIBFDT
275 help
276 Do FDT related setup before booting into the Operating System.
277
72a8cf8d
SG
278config CMD_GO
279 bool "go"
280 default y
281 help
282 Start an application at a given address.
283
284config CMD_RUN
285 bool "run"
286 default y
287 help
288 Run the command in the given environment variable.
289
290config CMD_IMI
291 bool "iminfo"
292 default y
293 help
294 Print header information for application image.
295
296config CMD_IMLS
297 bool "imls"
72a8cf8d
SG
298 help
299 List all images found in flash
300
301config CMD_XIMG
302 bool "imxtract"
303 default y
304 help
305 Extract a part of a multi-image.
306
72c3033f
SG
307config CMD_SPL
308 bool "spl export - Export boot information for Falcon boot"
309 depends on SPL
310 help
311 Falcon mode allows booting directly from SPL into an Operating
312 System such as Linux, thus skipping U-Boot proper. See
313 doc/README.falcon for full information about how to use this
314 command.
315
203dc1b3
SG
316config CMD_SPL_NAND_OFS
317 hex "Offset of OS command line args for Falcon-mode NAND boot"
318 depends on CMD_SPL
319 default 0
320 help
321 This provides the offset of the command line arguments for Linux
322 when booting from NAND in Falcon mode. See doc/README.falcon
323 for full information about how to use this option (and also see
324 board/gateworks/gw_ventana/README for an example).
325
3a91a253
SG
326config CMD_SPL_WRITE_SIZE
327 hex "Size of argument area"
328 depends on CMD_SPL
329 default 0x2000
330 help
331 This provides the size of the command-line argument area in NAND
332 flash used by Falcon-mode boot. See the documentation until CMD_SPL
333 for detail.
334
ac08432a
MV
335config CMD_FITUPD
336 bool "fitImage update command"
337 help
338 Implements the 'fitupd' command, which allows to automatically
339 store software updates present on a TFTP server in NOR Flash
340
9b92a8d7
SG
341config CMD_THOR_DOWNLOAD
342 bool "thor - TIZEN 'thor' download"
343 help
344 Implements the 'thor' download protocol. This is a way of
345 downloading a software update over USB from an attached host.
346 There is no documentation about this within the U-Boot source code
347 but you should be able to find something on the interwebs.
348
e7a815f3
SG
349config CMD_ZBOOT
350 bool "zboot - x86 boot command"
351 help
352 With x86 machines it is common to boot a bzImage file which
353 contains both a kernel and a setup.bin file. The latter includes
354 configuration information from the dark ages which x86 boards still
355 need to pick things out of.
356
357 Consider using FIT in preference to this since it supports directly
358 booting both 32- and 64-bit kernels, as well as secure boot.
359 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
360
72a8cf8d
SG
361endmenu
362
363menu "Environment commands"
364
ab8243e4
DN
365config CMD_ASKENV
366 bool "ask for env variable"
367 help
368 Ask for environment variable
369
72a8cf8d
SG
370config CMD_EXPORTENV
371 bool "env export"
372 default y
373 help
374 Export environments.
375
376config CMD_IMPORTENV
377 bool "env import"
378 default y
379 help
380 Import environments.
381
382config CMD_EDITENV
383 bool "editenv"
384 default y
385 help
386 Edit environment variable.
387
ab8243e4
DN
388config CMD_GREPENV
389 bool "search env"
390 help
391 Allow for searching environment variables
392
72a8cf8d
SG
393config CMD_SAVEENV
394 bool "saveenv"
395 default y
396 help
397 Save all environment variables into the compiled-in persistent
398 storage.
399
400config CMD_ENV_EXISTS
401 bool "env exists"
402 default y
403 help
404 Check if a variable is defined in the environment for use in
405 shell scripting.
406
a55d29d2
SG
407config CMD_ENV_CALLBACK
408 bool "env callbacks - print callbacks and their associated variables"
409 help
410 Some environment variable have callbacks defined by
411 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
412 For example changing "baudrate" adjust the serial baud rate. This
413 command lists the currently defined callbacks.
414
ffc76589
SG
415config CMD_ENV_FLAGS
416 bool "env flags -print variables that have non-default flags"
417 help
418 Some environment variables have special flags that control their
419 behaviour. For example, serial# can only be written once and cannot
420 be deleted. This command shows the variables that have special
421 flags.
422
72a8cf8d
SG
423endmenu
424
425menu "Memory commands"
426
55b25561
MS
427config CMD_BINOP
428 bool "binop"
429 help
430 Compute binary operations (xor, or, and) of byte arrays of arbitrary
431 size from memory and store the result in memory or the environment.
432
72a8cf8d
SG
433config CMD_CRC32
434 bool "crc32"
435 default y
5ed063d1 436 select HASH
72a8cf8d
SG
437 help
438 Compute CRC32.
439
221a949e
DT
440config CRC32_VERIFY
441 bool "crc32 -v"
442 depends on CMD_CRC32
443 help
444 Add -v option to verify data against a crc32 checksum.
445
a1dc980d
SG
446config CMD_EEPROM
447 bool "eeprom - EEPROM subsystem"
448 help
449 (deprecated, needs conversion to driver model)
450 Provides commands to read and write EEPROM (Electrically Erasable
451 Programmable Read Only Memory) chips that are connected over an
452 I2C bus.
453
454config CMD_EEPROM_LAYOUT
455 bool "Enable layout-aware eeprom commands"
456 depends on CMD_EEPROM
457 help
458 (deprecated, needs conversion to driver model)
459 When enabled, additional eeprom sub-commands become available.
460
461 eeprom print - prints the contents of the eeprom in a human-readable
462 way (eeprom layout fields, and data formatted to be fit for human
463 consumption).
464
465 eeprom update - allows user to update eeprom fields by specifying
466 the field name, and providing the new data in a human readable format
467 (same format as displayed by the eeprom print command).
468
469 Both commands can either auto detect the layout, or be told which
470 layout to use.
471
472 Feature API:
473 __weak int parse_layout_version(char *str)
474 - override to provide your own layout name parsing
475 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
476 int layout_version);
477 - override to setup the layout metadata based on the version
478 __weak int eeprom_layout_detect(unsigned char *data)
479 - override to provide your own algorithm for detecting layout
480 version
481 eeprom_field.c
482 - contains various printing and updating functions for common
483 types of eeprom fields. Can be used for defining
484 custom layouts.
485
486config EEPROM_LAYOUT_HELP_STRING
487 string "Tells user what layout names are supported"
488 depends on CMD_EEPROM_LAYOUT
489 default "<not defined>"
490 help
491 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
492 command's help.
493
ba71be54
SG
494config LOOPW
495 bool "loopw"
496 help
497 Infinite write loop on address range
498
bea79d7d
AP
499config CMD_MD5SUM
500 bool "md5sum"
501 default n
502 select MD5
503 help
504 Compute MD5 checksum.
505
221a949e 506config MD5SUM_VERIFY
bea79d7d
AP
507 bool "md5sum -v"
508 default n
509 depends on CMD_MD5SUM
510 help
511 Add -v option to verify data against an MD5 checksum.
512
ba71be54
SG
513config CMD_MEMINFO
514 bool "meminfo"
221a949e 515 help
ba71be54 516 Display memory information.
221a949e 517
ba71be54
SG
518config CMD_MEMORY
519 bool "md, mm, nm, mw, cp, cmp, base, loop"
520 default y
72a8cf8d 521 help
ba71be54
SG
522 Memory commands.
523 md - memory display
524 mm - memory modify (auto-incrementing address)
525 nm - memory modify (constant address)
526 mw - memory write (fill)
527 cp - memory copy
528 cmp - memory compare
529 base - print or set address offset
530 loop - initialize loop on address range
72a8cf8d
SG
531
532config CMD_MEMTEST
533 bool "memtest"
534 help
535 Simple RAM read/write test.
536
e89f8aae
MS
537if CMD_MEMTEST
538
539config SYS_ALT_MEMTEST
540 bool "Alternative test"
541 help
542 Use a more complete alternative memory test.
543
544endif
545
72a8cf8d
SG
546config CMD_MX_CYCLIC
547 bool "mdc, mwc"
548 help
549 mdc - memory display cyclic
550 mwc - memory write cyclic
551
ba71be54
SG
552config CMD_SHA1SUM
553 bool "sha1sum"
554 select SHA1
72a8cf8d 555 help
ba71be54
SG
556 Compute SHA1 checksum.
557
558config SHA1SUM_VERIFY
559 bool "sha1sum -v"
560 depends on CMD_SHA1SUM
561 help
562 Add -v option to verify data against a SHA1 checksum.
72a8cf8d 563
00805d7a
SG
564config CMD_STRINGS
565 bool "strings - display strings in memory"
566 help
567 This works similarly to the Unix 'strings' command except that it
568 works with a memory range. String of printable characters found
569 within the range are displayed. The minimum number of characters
570 for a sequence to be considered a string can be provided.
571
ee7c0e71
SG
572endmenu
573
574menu "Compression commands"
575
576config CMD_LZMADEC
577 bool "lzmadec"
99e46dfc 578 default y if CMD_BOOTI
ee7c0e71
SG
579 select LZMA
580 help
581 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
582 image from memory.
583
e9d33e73
MY
584config CMD_UNZIP
585 bool "unzip"
99e46dfc 586 default y if CMD_BOOTI
e9d33e73
MY
587 help
588 Uncompress a zip-compressed memory region.
589
590config CMD_ZIP
591 bool "zip"
592 help
593 Compress a memory region with zlib deflate method.
594
72a8cf8d
SG
595endmenu
596
597menu "Device access commands"
598
0c19b4d1
SG
599config CMD_ARMFLASH
600 #depends on FLASH_CFI_DRIVER
601 bool "armflash"
602 help
603 ARM Ltd reference designs flash partition access
604
051ebe32
NA
605config CMD_ADC
606 bool "adc - Access Analog to Digital Converters info and data"
607 select ADC
608 select DM_REGULATOR
609 help
610 Shows ADC device info and permit printing one-shot analog converted
611 data from a named Analog to Digital Converter.
612
49c752c9
JJH
613config CMD_BIND
614 bool "bind/unbind - Bind or unbind a device to/from a driver"
615 depends on DM
616 help
617 Bind or unbind a device to/from a driver from the command line.
618 This is useful in situations where a device may be handled by several
619 drivers. For example, this can be used to bind a UDC to the usb ether
620 gadget driver from the command line.
621
d315628e
SG
622config CMD_CLK
623 bool "clk - Show clock frequencies"
624 help
625 (deprecated)
626 Shows clock frequences by calling a sock_clk_dump() hook function.
627 This is depreated in favour of using the CLK uclass and accessing
628 clock values from associated drivers. However currently no command
629 exists for this.
630
0c19b4d1
SG
631config CMD_DEMO
632 bool "demo - Demonstration commands for driver model"
633 depends on DM
634 help
635 Provides a 'demo' command which can be used to play around with
636 driver model. To use this properly you will need to enable one or
637 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
638 Otherwise you will always get an empty list of devices. The demo
639 devices are defined in the sandbox device tree, so the easiest
640 option is to use sandbox and pass the -d point to sandbox's
641 u-boot.dtb file.
642
643config CMD_DFU
644 bool "dfu"
0f44d335 645 select DFU
0c19b4d1
SG
646 help
647 Enables the command "dfu" which is used to have U-Boot create a DFU
00fd59dd
SG
648 class device via USB. This command requires that the "dfu_alt_info"
649 environment variable be set and define the alt settings to expose to
650 the host.
0c19b4d1 651
72a8cf8d
SG
652config CMD_DM
653 bool "dm - Access to driver model information"
654 depends on DM
72a8cf8d
SG
655 help
656 Provides access to driver model data structures and information,
657 such as a list of devices, list of uclasses and the state of each
658 device (e.g. activated). This is not required for operation, but
659 can be useful to see the state of driver model for debugging or
660 interest.
661
312a10f1
AK
662config CMD_FASTBOOT
663 bool "fastboot - Android fastboot support"
664 depends on FASTBOOT
665 help
666 This enables the command "fastboot" which enables the Android
667 fastboot mode for the platform. Fastboot is a protocol for
668 downloading images, flashing and device control used on
f73a7df9
AK
669 Android devices. Fastboot requires either the network stack
670 enabled or support for acting as a USB device.
312a10f1
AK
671
672 See doc/README.android-fastboot for more information.
673
0c19b4d1
SG
674config CMD_FDC
675 bool "fdcboot - Boot from floppy device"
72a8cf8d 676 help
0c19b4d1
SG
677 The 'fdtboot' command allows booting an image from a floppy disk.
678
679config CMD_FLASH
680 bool "flinfo, erase, protect"
681 default y
682 help
683 NOR flash support.
684 flinfo - print FLASH memory information
685 erase - FLASH memory
686 protect - enable or disable FLASH write protection
687
688config CMD_FPGA
689 bool "fpga"
a4fa8114 690 depends on FPGA
0c19b4d1
SG
691 default y
692 help
693 FPGA support.
694
695config CMD_FPGA_LOADBP
696 bool "fpga loadbp - load partial bitstream (Xilinx only)"
697 depends on CMD_FPGA
698 help
699 Supports loading an FPGA device from a bitstream buffer containing
700 a partial bitstream.
701
702config CMD_FPGA_LOADFS
703 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
704 depends on CMD_FPGA
705 help
706 Supports loading an FPGA device from a FAT filesystem.
707
708config CMD_FPGA_LOADMK
709 bool "fpga loadmk - load bitstream from image"
710 depends on CMD_FPGA
711 help
712 Supports loading an FPGA device from a image generated by mkimage.
713
714config CMD_FPGA_LOADP
715 bool "fpga loadp - load partial bitstream"
716 depends on CMD_FPGA
717 help
718 Supports loading an FPGA device from a bitstream buffer containing
719 a partial bitstream.
720
cedd48e2
SDPP
721config CMD_FPGA_LOAD_SECURE
722 bool "fpga loads - loads secure bitstreams (Xilinx only)"
723 depends on CMD_FPGA
724 help
725 Enables the fpga loads command which is used to load secure
726 (authenticated or encrypted or both) bitstreams on to FPGA.
727
0c19b4d1
SG
728config CMD_FPGAD
729 bool "fpgad - dump FPGA registers"
730 help
731 (legacy, needs conversion to driver model)
732 Provides a way to dump FPGA registers by calling the board-specific
733 fpga_get_reg() function. This functions similarly to the 'md'
734 command.
735
736config CMD_FUSE
737 bool "fuse - support for the fuse subssystem"
738 help
739 (deprecated - needs conversion to driver model)
740 This allows reading, sensing, programming or overriding fuses
741 which control the behaviour of the device. The command uses the
742 fuse_...() API.
743
744config CMD_GPIO
745 bool "gpio"
746 help
747 GPIO support.
748
749config CMD_GPT
750 bool "GPT (GUID Partition Table) command"
0c19b4d1 751 select EFI_PARTITION
1811a928 752 select HAVE_BLOCK_DEVICE
5ed063d1 753 select PARTITION_UUIDS
47738acc 754 imply RANDOM_UUID
0c19b4d1
SG
755 help
756 Enable the 'gpt' command to ready and write GPT style partition
757 tables.
758
47738acc
MR
759config RANDOM_UUID
760 bool "GPT Random UUID generation"
a451bc27 761 select LIB_UUID
47738acc
MR
762 help
763 Enable the generation of partitions with random UUIDs if none
764 are provided.
765
0c19b4d1
SG
766config CMD_GPT_RENAME
767 bool "GPT partition renaming commands"
768 depends on CMD_GPT
769 help
770 Enables the 'gpt' command to interchange names on two GPT
771 partitions via the 'gpt swap' command or to rename single
772 partitions via the 'rename' command.
72a8cf8d 773
75eb9976
SG
774config CMD_IDE
775 bool "ide - Support for IDE drivers"
fc843a02 776 select IDE
75eb9976
SG
777 help
778 Provides an 'ide' command which allows accessing the IDE drive,
779 reseting the IDE interface, printing the partition table and
780 geting device info. It also enables the 'diskboot' command which
781 permits booting from an IDE drive.
782
594e8d1c
SG
783config CMD_IO
784 bool "io - Support for performing I/O accesses"
785 help
786 Provides an 'iod' command to display I/O space and an 'iow' command
787 to write values to the I/O space. This can be useful for manually
788 checking the state of devices during boot when debugging device
789 drivers, etc.
790
7d0f5c13
SG
791config CMD_IOTRACE
792 bool "iotrace - Support for tracing I/O activity"
793 help
794 Provides an 'iotrace' command which supports recording I/O reads and
795 writes in a trace buffer in memory . It also maintains a checksum
796 of the trace records (even if space is exhausted) so that the
797 sequence of I/O accesses can be verified.
798
799 When debugging drivers it is useful to see what I/O accesses were
800 done and in what order.
801
802 Even if the individual accesses are of little interest it can be
803 useful to verify that the access pattern is consistent each time
804 an operation is performed. In this case a checksum can be used to
805 characterise the operation of a driver. The checksum can be compared
806 across different runs of the operation to verify that the driver is
807 working properly.
808
809 In particular, when performing major refactoring of the driver, where
810 the access pattern should not change, the checksum provides assurance
811 that the refactoring work has not broken the driver.
812
813 This works by sneaking into the io.h heder for an architecture and
814 redirecting I/O accesses through iotrace's tracing mechanism.
815
816 For now no commands are provided to examine the trace buffer. The
817 format is fairly simple, so 'md' is a reasonable substitute.
818
819 Note: The checksum feature is only useful for I/O regions where the
820 contents do not change outside of software control. Where this is not
821 suitable you can fall back to manually comparing the addresses. It
822 might be useful to enhance tracing to only checksum the accesses and
823 not the data read/written.
824
0c19b4d1
SG
825config CMD_I2C
826 bool "i2c"
827 help
828 I2C support.
829
d05266f7
EH
830config CMD_W1
831 depends on W1
832 default y if W1
833 bool "w1 - Support for Dallas 1-Wire protocol"
834 help
835 Dallas 1-wire protocol support
836
72a8cf8d
SG
837config CMD_LOADB
838 bool "loadb"
839 default y
840 help
841 Load a binary file over serial line.
842
843config CMD_LOADS
844 bool "loads"
845 default y
846 help
847 Load an S-Record file over serial line
848
ab8243e4
DN
849config CMD_MMC
850 bool "mmc"
851 help
852 MMC memory mapped support.
853
5a7b11e6
AK
854config CMD_MMC_RPMB
855 bool "Enable support for RPMB in the mmc command"
856 depends on CMD_MMC
857 help
858 Enable the commands for reading, writing and programming the
859 key for the Replay Protection Memory Block partition in eMMC.
860
c232d14d
AK
861config CMD_MMC_SWRITE
862 bool "mmc swrite"
863 depends on CMD_MMC && MMC_WRITE
864 select IMAGE_SPARSE
865 help
866 Enable support for the "mmc swrite" command to write Android sparse
867 images to eMMC.
868
5db66b3a
MR
869config CMD_MTD
870 bool "mtd"
871 select MTD_PARTITIONS
872 help
873 MTD commands support.
874
72a8cf8d
SG
875config CMD_NAND
876 bool "nand"
522c282f 877 default y if NAND_SUNXI
72a8cf8d
SG
878 help
879 NAND support.
880
e915d201
BB
881if CMD_NAND
882config CMD_NAND_TRIMFFS
883 bool "nand write.trimffs"
d482a8df 884 default y if ARCH_SUNXI
e915d201
BB
885 help
886 Allows one to skip empty pages when flashing something on a NAND.
887
888config CMD_NAND_LOCK_UNLOCK
889 bool "nand lock/unlock"
890 help
891 NAND locking support.
892
893config CMD_NAND_TORTURE
894 bool "nand torture"
895 help
896 NAND torture support.
897
898endif # CMD_NAND
899
0adc38be
ZZ
900config CMD_NVME
901 bool "nvme"
902 depends on NVME
903 default y if NVME
904 help
905 NVM Express device support
906
f38c5f52
SG
907config CMD_MMC_SPI
908 bool "mmc_spi - Set up MMC SPI device"
909 help
910 Provides a way to set up an MMC (Multimedia Card) SPI (Serial
911 Peripheral Interface) device. The device provides a means of
912 accessing an MMC device via SPI using a single data line, limited
913 to 20MHz. It is useful since it reduces the amount of protocol code
914 required.
915
978f0854
SG
916config CMD_ONENAND
917 bool "onenand - access to onenand device"
918 help
919 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
920 various useful features. This command allows reading, writing,
921 and erasing blocks. It allso provides a way to show and change
922 bad blocks, and test the device.
923
3bf65cb5
MS
924config CMD_OSD
925 bool "osd"
926 help
927 Enable the 'osd' command which allows to query information from and
928 write text data to a on-screen display (OSD) device; a virtual device
929 associated with a display capable of displaying a text overlay on the
930 display it's associated with..
931
b331cd62
PD
932config CMD_PART
933 bool "part"
1811a928 934 select HAVE_BLOCK_DEVICE
5ed063d1 935 select PARTITION_UUIDS
b331cd62
PD
936 help
937 Read and display information about the partition table on
938 various media.
939
6500ec7a
SG
940config CMD_PCI
941 bool "pci - Access PCI devices"
942 help
943 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
944 used on some devices to allow the CPU to communicate with its
945 peripherals. Sub-commands allow bus enumeration, displaying and
946 changing configuration space and a few other features.
947
7f666555
SG
948config CMD_PCMCIA
949 bool "pinit - Set up PCMCIA device"
950 help
951 Provides a means to initialise a PCMCIA (Personal Computer Memory
952 Card International Association) device. This is an old standard from
953 about 1990. These devices are typically removable memory or network
954 cards using a standard 68-pin connector.
955
d5a83139
PC
956config CMD_PINMUX
957 bool "pinmux - show pins muxing"
958 default y if PINCTRL
959 help
960 Parse all available pin-controllers and show pins muxing. This
961 is useful for debug purpoer to check the pin muxing and to know if
962 a pin is configured as a GPIO or as an alternate function.
963
577c40ae
AF
964config CMD_POWEROFF
965 bool "poweroff"
966 help
967 Poweroff/Shutdown the system
968
b75dfd2d
SG
969config CMD_READ
970 bool "read - Read binary data from a partition"
971 help
972 Provides low-level access to the data in a partition.
973
0c19b4d1
SG
974config CMD_REMOTEPROC
975 bool "remoteproc"
976 depends on REMOTEPROC
977 help
978 Support for Remote Processor control
979
980config CMD_SATA
981 bool "sata - Access SATA subsystem"
982 select SATA
983 help
984 SATA (Serial Advanced Technology Attachment) is a serial bus
985 standard for connecting to hard drives and other storage devices.
986 This command provides information about attached devices and allows
987 reading, writing and other operations.
988
989 SATA replaces PATA (originally just ATA), which stands for Parallel AT
990 Attachment, where AT refers to an IBM AT (Advanced Technology)
991 computer released in 1984.
992
15dc63d6
SG
993config CMD_SAVES
994 bool "saves - Save a file over serial in S-Record format"
995 help
996 Provides a way to save a binary file using the Motorola S-Record
997 format over the serial line.
998
0c3fecd0
HS
999config CMD_SCSI
1000 bool "scsi - Access to SCSI devices"
1001 default y if SCSI
1002 help
1003 This provides a 'scsi' command which provides access to SCSI (Small
1004 Computer System Interface) devices. The command provides a way to
1005 scan the bus, reset the bus, read and write data and get information
1006 about devices.
1007
efce2442
SG
1008config CMD_SDRAM
1009 bool "sdram - Print SDRAM configuration information"
1010 help
1011 Provides information about attached SDRAM. This assumed that the
1012 SDRAM has an EEPROM with information that can be read using the
1013 I2C bus. This is only available on some boards.
1014
72a8cf8d
SG
1015config CMD_SF
1016 bool "sf"
1017 help
1018 SPI Flash support
1019
719d36ee
SG
1020config CMD_SF_TEST
1021 bool "sf test - Allow testing of SPI flash"
1022 help
1023 Provides a way to test that SPI flash is working correctly. The
1024 test is destructive, in that an area of SPI flash must be provided
1025 for the test to use. Performance information is also provided,
1026 measuring the performance of reading, writing and erasing in
1027 Mbps (Million Bits Per Second). This value should approximately
1028 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1029 everything is working properly.
1030
72a8cf8d
SG
1031config CMD_SPI
1032 bool "sspi"
1033 help
1034 SPI utility command.
1035
5605aa8a
SG
1036config CMD_TSI148
1037 bool "tsi148 - Command to access tsi148 device"
1038 help
1039 This provides various sub-commands to initialise and configure the
1040 Turndra tsi148 device. See the command help for full details.
1041
2a242e3e
SG
1042config CMD_UNIVERSE
1043 bool "universe - Command to set up the Turndra Universe controller"
1044 help
1045 This allows setting up the VMEbus provided by this controller.
1046 See the command help for full details.
1047
72a8cf8d
SG
1048config CMD_USB
1049 bool "usb"
1811a928 1050 select HAVE_BLOCK_DEVICE
72a8cf8d
SG
1051 help
1052 USB support.
1053
2f005695
SA
1054config CMD_USB_SDP
1055 bool "sdp"
1056 select USB_FUNCTION_SDP
1057 help
1058 Enables the command "sdp" which is used to have U-Boot emulating the
1059 Serial Download Protocol (SDP) via USB.
6e7bdde4 1060
453c95e0
EC
1061config CMD_ROCKUSB
1062 bool "rockusb"
1063 depends on USB_FUNCTION_ROCKUSB
1064 help
6e7bdde4 1065 Rockusb protocol is widely used by Rockchip SoC based devices. It can
453c95e0
EC
1066 read/write info, image to/from devices. This enable rockusb command
1067 support to communication with rockusb device. for more detail about
1068 this command, please read doc/README.rockusb.
2f005695 1069
ab8243e4
DN
1070config CMD_USB_MASS_STORAGE
1071 bool "UMS usb mass storage"
e4d4604a 1072 select USB_FUNCTION_MASS_STORAGE
ab8243e4
DN
1073 help
1074 USB mass storage support
1075
78e12901
TT
1076config CMD_VIRTIO
1077 bool "virtio"
1078 depends on VIRTIO
1079 default y if VIRTIO
1080 help
1081 VirtIO block device support
1082
37c4a5f6
MS
1083config CMD_AXI
1084 bool "axi"
1085 depends on AXI
1086 help
1087 Enable the command "axi" for accessing AXI (Advanced eXtensible
1088 Interface) busses, a on-chip interconnect specification for managing
1089 functional blocks in SoC designs, which is also often used in designs
1090 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
72a8cf8d
SG
1091endmenu
1092
1093
1094menu "Shell scripting commands"
1095
1096config CMD_ECHO
1097 bool "echo"
1098 default y
1099 help
1100 Echo args to console
1101
1102config CMD_ITEST
1103 bool "itest"
1104 default y
1105 help
1106 Return true/false on integer compare.
1107
1108config CMD_SOURCE
1109 bool "source"
1110 default y
1111 help
1112 Run script from memory
1113
1114config CMD_SETEXPR
1115 bool "setexpr"
1116 default y
1117 help
1118 Evaluate boolean and math expressions and store the result in an env
1119 variable.
1120 Also supports loading the value at a memory location into a variable.
1121 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1122
1123endmenu
1124
3b3ea2c5
MS
1125if NET
1126
d7a45eaf
JH
1127menuconfig CMD_NET
1128 bool "Network commands"
1129 default y
d7869b21 1130 imply NETDEVICES
d7a45eaf
JH
1131
1132if CMD_NET
1133
1134config CMD_BOOTP
1135 bool "bootp"
72a8cf8d
SG
1136 default y
1137 help
72a8cf8d 1138 bootp - boot image via network using BOOTP/TFTP protocol
d7a45eaf 1139
e88b2563
JH
1140config CMD_DHCP
1141 bool "dhcp"
1142 depends on CMD_BOOTP
1143 help
1144 Boot image via network using DHCP/TFTP protocol
1145
92fa44d5 1146config BOOTP_BOOTPATH
8df69d90 1147 bool "Request & store 'rootpath' from BOOTP/DHCP server"
3dfbc53b 1148 default y
92fa44d5 1149 depends on CMD_BOOTP
8df69d90
JH
1150 help
1151 Even though the config is called BOOTP_BOOTPATH, it stores the
1152 path in the variable 'rootpath'.
92fa44d5
JH
1153
1154config BOOTP_DNS
8df69d90 1155 bool "Request & store 'dnsip' from BOOTP/DHCP server"
3dfbc53b 1156 default y
92fa44d5 1157 depends on CMD_BOOTP
8df69d90
JH
1158 help
1159 The primary DNS server is stored as 'dnsip'. If two servers are
1160 returned, you must set BOOTP_DNS2 to store that second server IP
1161 also.
92fa44d5 1162
80449c03
JH
1163config BOOTP_DNS2
1164 bool "Store 'dnsip2' from BOOTP/DHCP server"
1165 depends on BOOTP_DNS
1166 help
1167 If a DHCP client requests the DNS server IP from a DHCP server,
1168 it is possible that more than one DNS serverip is offered to the
1169 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1170 server IP will be stored in the additional environment
1171 variable "dnsip2". The first DNS serverip is always
1172 stored in the variable "dnsip", when BOOTP_DNS is defined.
1173
92fa44d5 1174config BOOTP_GATEWAY
8df69d90 1175 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
3dfbc53b 1176 default y
92fa44d5
JH
1177 depends on CMD_BOOTP
1178
1179config BOOTP_HOSTNAME
8df69d90 1180 bool "Request & store 'hostname' from BOOTP/DHCP server"
3dfbc53b 1181 default y
92fa44d5 1182 depends on CMD_BOOTP
8df69d90
JH
1183 help
1184 The name may or may not be qualified with the local domain name.
92fa44d5 1185
bdce340c
AG
1186config BOOTP_PREFER_SERVERIP
1187 bool "serverip variable takes precedent over DHCP server IP."
1188 depends on CMD_BOOTP
1189 help
1190 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1191
1192 With this option enabled, the 'serverip' variable in the environment
1193 takes precedence over DHCP server IP and will only be set by the DHCP
1194 server if not already set in the environment.
1195
92fa44d5 1196config BOOTP_SUBNETMASK
8df69d90 1197 bool "Request & store 'netmask' from BOOTP/DHCP server"
3dfbc53b 1198 default y
92fa44d5
JH
1199 depends on CMD_BOOTP
1200
9b23c73d
CP
1201config BOOTP_NTPSERVER
1202 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1203 depends on CMD_BOOTP
1204
92fa44d5 1205config BOOTP_PXE
2b9f486b 1206 bool "Send PXE client arch to BOOTP/DHCP server"
3dfbc53b 1207 default y
2b9f486b
JH
1208 depends on CMD_BOOTP && CMD_PXE
1209 help
1210 Supported for ARM, ARM64, and x86 for now.
92fa44d5
JH
1211
1212config BOOTP_PXE_CLIENTARCH
1213 hex
2b9f486b 1214 depends on BOOTP_PXE
92fa44d5
JH
1215 default 0x16 if ARM64
1216 default 0x15 if ARM
1217 default 0 if X86
1218
1219config BOOTP_VCI_STRING
1220 string
1221 depends on CMD_BOOTP
4bbd6b1d 1222 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
92fa44d5
JH
1223 default "U-Boot.armv8" if ARM64
1224 default "U-Boot.arm" if ARM
1225 default "U-Boot"
1226
d7a45eaf
JH
1227config CMD_TFTPBOOT
1228 bool "tftpboot"
1229 default y
1230 help
72a8cf8d
SG
1231 tftpboot - boot image via network using TFTP protocol
1232
1233config CMD_TFTPPUT
1234 bool "tftp put"
d7a45eaf 1235 depends on CMD_TFTPBOOT
72a8cf8d
SG
1236 help
1237 TFTP put command, for uploading files to a server
1238
1239config CMD_TFTPSRV
1240 bool "tftpsrv"
d7a45eaf 1241 depends on CMD_TFTPBOOT
72a8cf8d
SG
1242 help
1243 Act as a TFTP server and boot the first received file
1244
92fa44d5
JH
1245config NET_TFTP_VARS
1246 bool "Control TFTP timeout and count through environment"
1247 depends on CMD_TFTPBOOT
1248 default y
1249 help
1250 If set, allows controlling the TFTP timeout through the
1251 environment variable tftptimeout, and the TFTP maximum
1252 timeout count through the variable tftptimeoutcountmax.
1253 If unset, timeout and maximum are hard-defined as 1 second
1254 and 10 timouts per TFTP transfer.
1255
72a8cf8d
SG
1256config CMD_RARP
1257 bool "rarpboot"
1258 help
1259 Boot image via network using RARP/TFTP protocol
1260
72a8cf8d
SG
1261config CMD_NFS
1262 bool "nfs"
1263 default y
1264 help
1265 Boot image via network using NFS protocol.
1266
ab8243e4
DN
1267config CMD_MII
1268 bool "mii"
1269 help
1270 Enable MII utility commands.
1271
72a8cf8d
SG
1272config CMD_PING
1273 bool "ping"
1274 help
1275 Send ICMP ECHO_REQUEST to network host
1276
1277config CMD_CDP
1278 bool "cdp"
1279 help
1280 Perform CDP network configuration
1281
1282config CMD_SNTP
1283 bool "sntp"
1284 help
1285 Synchronize RTC via network
1286
1287config CMD_DNS
1288 bool "dns"
1289 help
1290 Lookup the IP of a hostname
1291
1292config CMD_LINK_LOCAL
1293 bool "linklocal"
6f0dc0ca 1294 select LIB_RAND
72a8cf8d
SG
1295 help
1296 Acquire a network IP address using the link-local protocol
1297
92fa44d5
JH
1298endif
1299
ef072200
SG
1300config CMD_ETHSW
1301 bool "ethsw"
1302 help
1303 Allow control of L2 Ethernet switch commands. These are supported
1304 by the vsc9953 Ethernet driver at present. Sub-commands allow
1305 operations such as enabling / disabling a port and
1306 viewing/maintaining the filtering database (FDB)
1307
92fa44d5
JH
1308config CMD_PXE
1309 bool "pxe"
1310 select MENU
1311 help
1312 Boot image via network using PXE protocol
3b3ea2c5 1313
d8970dae
LF
1314config CMD_WOL
1315 bool "wol"
1316 help
1317 Wait for wake-on-lan Magic Packet
1318
d7a45eaf 1319endif
72a8cf8d
SG
1320
1321menu "Misc commands"
1322
0f710258
SG
1323config CMD_BMP
1324 bool "Enable 'bmp' command"
1325 depends on LCD || DM_VIDEO || VIDEO
1326 help
1327 This provides a way to obtain information about a BMP-format iamge
1328 and to display it. BMP (which presumably stands for BitMaP) is a
1329 file format defined by Microsoft which supports images of various
1330 depths, formats and compression methods. Headers on the file
1331 determine the formats used. This command can be used by first loading
1332 the image into RAM, then using this command to look at it or display
1333 it.
1334
b11ed7d6
AK
1335config CMD_BOOTCOUNT
1336 bool "bootcount"
1337 depends on BOOTCOUNT_LIMIT
1338 help
1339 Enable the bootcount command, which allows interrogation and
1340 reset of the bootcounter.
1341
4893e34b
SG
1342config CMD_BSP
1343 bool "Enable board-specific commands"
1344 help
1345 (deprecated: instead, please define a Kconfig option for each command)
1346
1347 Some boards have board-specific commands which are only enabled
1348 during developemnt and need to be turned off for production. This
1349 option provides a way to control this. The commands that are enabled
1350 vary depending on the board.
1351
cd3d4880
TM
1352config CMD_BKOPS_ENABLE
1353 bool "mmc bkops enable"
1354 depends on CMD_MMC
1355 default n
1356 help
1357 Enable command for setting manual background operations handshake
1358 on a eMMC device. The feature is optionally available on eMMC devices
1359 conforming to standard >= 4.41.
1360
e40cf34a
EN
1361config CMD_BLOCK_CACHE
1362 bool "blkcache - control and stats for block cache"
1363 depends on BLOCK_CACHE
1364 default y if BLOCK_CACHE
1365 help
1366 Enable the blkcache command, which can be used to control the
1367 operation of the cache functions.
1368 This is most useful when fine-tuning the operation of the cache
1369 during development, but also allows the cache to be disabled when
1370 it might hurt performance (e.g. when using the ums command).
1371
ab8243e4
DN
1372config CMD_CACHE
1373 bool "icache or dcache"
1374 help
1375 Enable the "icache" and "dcache" commands
1376
29cfc096
HS
1377config CMD_CONITRACE
1378 bool "conitrace - trace console input codes"
1379 help
1380 Enable the 'conitrace' command which displays the codes received
1381 from the console input as hexadecimal numbers.
1382
93d66ee5
SG
1383config CMD_DISPLAY
1384 bool "Enable the 'display' command, for character displays"
1385 help
1386 (this needs porting to driver model)
1387 This enables the 'display' command which allows a string to be
1388 displayed on a simple board-specific display. Implement
1389 display_putc() to use it.
1390
ffe2052d
SG
1391config CMD_LED
1392 bool "led"
1393 default y if LED
1394 help
1395 Enable the 'led' command which allows for control of LEDs supported
1396 by the board. The LEDs can be listed with 'led list' and controlled
1397 with led on/off/togle/blink. Any LED drivers can be controlled with
1398 this command, e.g. led_gpio.
1399
c9032ce1
CP
1400config CMD_DATE
1401 bool "date"
1402 default y if DM_RTC
1403 help
1404 Enable the 'date' command for getting/setting the time/date in RTC
1405 devices.
1406
72a8cf8d
SG
1407config CMD_TIME
1408 bool "time"
1409 help
1410 Run commands and summarize execution time.
1411
d91a9d7f
SG
1412config CMD_GETTIME
1413 bool "gettime - read elapsed time"
1414 help
1415 Enable the 'gettime' command which reads the elapsed time since
1416 U-Boot started running. This shows the time in seconds and
1417 milliseconds. See also the 'bootstage' command which provides more
1418 flexibility for boot timing.
1419
72a8cf8d
SG
1420# TODO: rename to CMD_SLEEP
1421config CMD_MISC
1422 bool "sleep"
1423 default y
1424 help
1425 Delay execution for some time
1426
0fd2290c
SDPP
1427config MP
1428 bool "support for multiprocessor"
1429 help
1430 This provides an option to brinup
1431 different processors in multiprocessor
1432 cases.
1433
72a8cf8d
SG
1434config CMD_TIMER
1435 bool "timer"
1436 help
1437 Access the system timer.
1438
72a8cf8d
SG
1439config CMD_SOUND
1440 bool "sound"
1441 depends on SOUND
1442 help
1443 This provides basic access to the U-Boot's sound support. The main
1444 feature is to play a beep.
1445
1446 sound init - set up sound system
1447 sound play - play a sound
1448
18686590 1449config CMD_QFW
dd6f3abb 1450 bool "qfw"
fcf5c041 1451 select QFW
dd6f3abb
TR
1452 help
1453 This provides access to the QEMU firmware interface. The main
1454 feature is to allow easy loading of files passed to qemu-system
1455 via -kernel / -initrd
fa61ef6b
KP
1456
1457source "cmd/mvebu/Kconfig"
1458
3cef3b31
SG
1459config CMD_TERMINAL
1460 bool "terminal - provides a way to attach a serial terminal"
1461 help
1462 Provides a 'cu'-like serial terminal command. This can be used to
1463 access other serial ports from the system console. The terminal
1464 is very simple with no special processing of characters. As with
1465 cu, you can press ~. (tilde followed by period) to exit.
1466
1aa4e8d0
SG
1467config CMD_UUID
1468 bool "uuid, guid - generation of unique IDs"
a451bc27 1469 select LIB_UUID
1aa4e8d0
SG
1470 help
1471 This enables two commands:
1472
1473 uuid - generate random Universally Unique Identifier
1474 guid - generate Globally Unique Identifier based on random UUID
1475
1476 The two commands are very similar except for the endianness of the
1477 output.
1478
72a8cf8d
SG
1479endmenu
1480
5cd9661d
LV
1481source "cmd/ti/Kconfig"
1482
72a8cf8d
SG
1483config CMD_BOOTSTAGE
1484 bool "Enable the 'bootstage' command"
1485 depends on BOOTSTAGE
1486 help
1487 Add a 'bootstage' command which supports printing a report
1488 and un/stashing of bootstage data.
1489
1490menu "Power commands"
1491config CMD_PMIC
1492 bool "Enable Driver Model PMIC command"
1493 depends on DM_PMIC
1494 help
1495 This is the pmic command, based on a driver model pmic's API.
1496 Command features are unchanged:
1497 - list - list pmic devices
1498 - pmic dev <id> - show or [set] operating pmic device (NEW)
1499 - pmic dump - dump registers
1500 - pmic read address - read byte of register at address
1501 - pmic write address - write byte to register at address
1502 The only one change for this command is 'dev' subcommand.
1503
1504config CMD_REGULATOR
1505 bool "Enable Driver Model REGULATOR command"
1506 depends on DM_REGULATOR
1507 help
1508 This command is based on driver model regulator's API.
1509 User interface features:
1510 - list - list regulator devices
1511 - regulator dev <id> - show or [set] operating regulator device
1512 - regulator info - print constraints info
1513 - regulator status - print operating status
1514 - regulator value <val] <-f> - print/[set] voltage value [uV]
1515 - regulator current <val> - print/[set] current value [uA]
1516 - regulator mode <id> - print/[set] operating mode id
1517 - regulator enable - enable the regulator output
1518 - regulator disable - disable the regulator output
1519
1520 The '-f' (force) option can be used for set the value which exceeds
1521 the limits, which are found in device-tree and are kept in regulator's
1522 uclass platdata structure.
1523
1524endmenu
1525
1526menu "Security commands"
b1a873df
SG
1527config CMD_AES
1528 bool "Enable the 'aes' command"
1529 select AES
1530 help
1531 This provides a means to encrypt and decrypt data using the AES
1532 (Advanced Encryption Standard). This algorithm uses a symetric key
1533 and is widely used as a streaming cipher. Different key lengths are
1534 supported by the algorithm but this command only supports 128 bits
1535 at present.
1536
c04b9b34
SG
1537config CMD_BLOB
1538 bool "Enable the 'blob' command"
1539 help
1540 This is used with the Freescale secure boot mechanism.
1541
1542 Freescale's SEC block has built-in Blob Protocol which provides
1543 a method for protecting user-defined data across system power
1544 cycles. SEC block protects data in a data structure called a Blob,
1545 which provides both confidentiality and integrity protection.
1546
1547 Encapsulating data as a blob
1548 Each time that the Blob Protocol is used to protect data, a
1549 different randomly generated key is used to encrypt the data.
1550 This random key is itself encrypted using a key which is derived
1551 from SoC's non-volatile secret key and a 16 bit Key identifier.
1552 The resulting encrypted key along with encrypted data is called a
1553 blob. The non-volatile secure key is available for use only during
1554 secure boot.
1555
1556 During decapsulation, the reverse process is performed to get back
1557 the original data.
1558
1559 Sub-commands:
6e7bdde4 1560 blob enc - encapsulating data as a cryptgraphic blob
c04b9b34
SG
1561 blob dec - decapsulating cryptgraphic blob to get the data
1562
1563 Syntax:
1564
1565 blob enc src dst len km
1566
1567 Encapsulate and create blob of data $len bytes long
1568 at address $src and store the result at address $dst.
1569 $km is the 16 byte key modifier is also required for
1570 generation/use as key for cryptographic operation. Key
1571 modifier should be 16 byte long.
1572
1573 blob dec src dst len km
1574
1575 Decapsulate the blob of data at address $src and
1576 store result of $len byte at addr $dst.
1577 $km is the 16 byte key modifier is also required for
1578 generation/use as key for cryptographic operation. Key
1579 modifier should be 16 byte long.
1580
551c3934
SG
1581config CMD_HASH
1582 bool "Support 'hash' command"
d70f919e 1583 select HASH
551c3934
SG
1584 help
1585 This provides a way to hash data in memory using various supported
1586 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1587 saved to memory or to an environment variable. It is also possible
1588 to verify a hash against data in memory.
1589
666028fc
MP
1590config CMD_HVC
1591 bool "Support the 'hvc' command"
1592 depends on ARM_SMCCC
1593 help
1594 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1595 development and testing.
1596
1597config CMD_SMC
1598 bool "Support the 'smc' command"
1599 depends on ARM_SMCCC
1600 help
1601 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1602 development and testing.
1603
221a949e
DT
1604config HASH_VERIFY
1605 bool "hash -v"
1606 depends on CMD_HASH
1607 help
1608 Add -v option to verify data against a hash.
1609
9f9ce3c3
MR
1610config CMD_TPM_V1
1611 bool
1612
1613config CMD_TPM_V2
1614 bool
3a8c8bff 1615 select CMD_LOG
9f9ce3c3 1616
72a8cf8d
SG
1617config CMD_TPM
1618 bool "Enable the 'tpm' command"
9f9ce3c3
MR
1619 depends on TPM_V1 || TPM_V2
1620 select CMD_TPM_V1 if TPM_V1
1621 select CMD_TPM_V2 if TPM_V2
72a8cf8d
SG
1622 help
1623 This provides a means to talk to a TPM from the command line. A wide
1624 range of commands if provided - see 'tpm help' for details. The
1625 command requires a suitable TPM on your board and the correct driver
1626 must be enabled.
1627
9f9ce3c3
MR
1628if CMD_TPM
1629
72a8cf8d
SG
1630config CMD_TPM_TEST
1631 bool "Enable the 'tpm test' command"
9f9ce3c3 1632 depends on TPM_V1
72a8cf8d 1633 help
9f9ce3c3
MR
1634 This provides a a series of tests to confirm that the TPMv1.x is
1635 working correctly. The tests cover initialisation, non-volatile RAM,
1636 extend, global lock and checking that timing is within expectations.
1637 The tests pass correctly on Infineon TPMs but may need to be adjusted
72a8cf8d
SG
1638 for other devices.
1639
9f9ce3c3
MR
1640endif
1641
72a8cf8d 1642endmenu
bfeba017
MF
1643
1644menu "Firmware commands"
1645config CMD_CROS_EC
1646 bool "Enable crosec command"
1647 depends on CROS_EC
1648 default y
1649 help
1650 Enable command-line access to the Chrome OS EC (Embedded
1651 Controller). This provides the 'crosec' command which has
1652 a number of sub-commands for performing EC tasks such as
1653 updating its flash, accessing a small saved context area
1654 and talking to the I2C bus behind the EC (if there is one).
1655endmenu
72a8cf8d 1656
ab8243e4 1657menu "Filesystem commands"
9d845509
MB
1658config CMD_BTRFS
1659 bool "Enable the 'btrsubvol' command"
1660 select FS_BTRFS
1661 help
1662 This enables the 'btrsubvol' command to list subvolumes
1663 of a BTRFS filesystem. There are no special commands for
1664 listing BTRFS directories or loading BTRFS files - this
1665 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1666 when BTRFS is enabled (see FS_BTRFS).
1667
d66a10fc
SG
1668config CMD_CBFS
1669 bool "Enable the 'cbfs' command"
deb95999 1670 depends on FS_CBFS
d66a10fc
SG
1671 help
1672 Define this to enable support for reading from a Coreboot
1673 filesystem. This is a ROM-based filesystem used for accessing files
1674 on systems that use coreboot as the first boot-loader and then load
1675 U-Boot to actually boot the Operating System. Available commands are
1676 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1677
97072747
SG
1678config CMD_CRAMFS
1679 bool "Enable the 'cramfs' command"
80e44cfe 1680 depends on FS_CRAMFS
97072747
SG
1681 help
1682 This provides commands for dealing with CRAMFS (Compressed ROM
1683 filesystem). CRAMFS is useful when space is tight since files are
1684 compressed. Two commands are provided:
1685
1686 cramfsls - lists files in a cramfs image
1687 cramfsload - loads a file from a cramfs image
1688
ab8243e4
DN
1689config CMD_EXT2
1690 bool "ext2 command support"
3d22bae5 1691 select FS_EXT4
ab8243e4
DN
1692 help
1693 Enables EXT2 FS command
1694
1695config CMD_EXT4
1696 bool "ext4 command support"
3d22bae5 1697 select FS_EXT4
ab8243e4
DN
1698 help
1699 Enables EXT4 FS command
1700
1701config CMD_EXT4_WRITE
1702 depends on CMD_EXT4
1703 bool "ext4 write command support"
3d22bae5 1704 select EXT4_WRITE
ab8243e4
DN
1705 help
1706 Enables EXT4 FS write command
1707
1708config CMD_FAT
1709 bool "FAT command support"
eedfb89e 1710 select FS_FAT
ab8243e4
DN
1711 help
1712 Support for the FAT fs
1713
1714config CMD_FS_GENERIC
1715 bool "filesystem commands"
1716 help
1717 Enables filesystem commands (e.g. load, ls) that work for multiple
1718 fs types.
0269dfae 1719
efbe99ce
JM
1720config CMD_FS_UUID
1721 bool "fsuuid command"
1722 help
1723 Enables fsuuid command for filesystem UUID.
1724
b8682a7f
SG
1725config CMD_JFFS2
1726 bool "jffs2 command"
59e12a4a 1727 select FS_JFFS2
b8682a7f
SG
1728 help
1729 Enables commands to support the JFFS2 (Journalling Flash File System
1730 version 2) filesystem. This enables fsload, ls and fsinfo which
1731 provide the ability to load files, list directories and obtain
1732 filesystem information.
1733
0269dfae 1734config CMD_MTDPARTS
0269dfae 1735 bool "MTD partition support"
9c5b0097 1736 select MTD_DEVICE if (CMD_NAND || NAND)
0269dfae 1737 help
938db6fe
MR
1738 MTD partitioning tool support.
1739 It is strongly encouraged to avoid using this command
1740 anymore along with 'sf', 'nand', 'onenand'. One can still
1741 declare the partitions in the mtdparts environment variable
1742 but better use the MTD stack and the 'mtd' command instead.
0269dfae
MR
1743
1744config MTDIDS_DEFAULT
1745 string "Default MTD IDs"
03303fb7 1746 depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
0269dfae 1747 help
43ede0bc
TR
1748 Defines a default MTD IDs list for use with MTD partitions in the
1749 Linux MTD command line partitions format.
0269dfae
MR
1750
1751config MTDPARTS_DEFAULT
1752 string "Default MTD partition scheme"
03303fb7 1753 depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
0269dfae
MR
1754 help
1755 Defines a default MTD partitioning scheme in the Linux MTD command
1756 line partitions format
1757
cb70e6cb
SG
1758config CMD_MTDPARTS_SPREAD
1759 bool "Padd partition size to take account of bad blocks"
1760 depends on CMD_MTDPARTS
1761 help
1762 This enables the 'spread' sub-command of the mtdparts command.
1763 This command will modify the existing mtdparts variable by increasing
1764 the size of the partitions such that 1) each partition's net size is
1765 at least as large as the size specified in the mtdparts variable and
1766 2) each partition starts on a good block.
1767
f8803a99
SG
1768config CMD_REISER
1769 bool "reiser - Access to reiserfs filesystems"
1770 help
1771 This provides two commands which operate on a resierfs filesystem,
1772 commonly used some years ago:
1773
1774 reiserls - list files
1775 reiserload - load a file
1776
7a764318
SG
1777config CMD_YAFFS2
1778 bool "yaffs2 - Access of YAFFS2 filesystem"
1779 depends on YAFFS2
1780 default y
1781 help
1782 This provides commands for accessing a YAFFS2 filesystem. Yet
1783 Another Flash Filesystem 2 is a filesystem designed specifically
1784 for NAND flash. It incorporates bad-block management and ensures
1785 that device writes are sequential regardless of filesystem
1786 activity.
1787
54feea17
SG
1788config CMD_ZFS
1789 bool "zfs - Access of ZFS filesystem"
1790 help
1791 This provides commands to accessing a ZFS filesystem, commonly used
1792 on Solaris systems. Two sub-commands are provided:
1793
1794 zfsls - list files in a directory
1795 zfsload - load a file
1796
1797 See doc/README.zfs for more details.
1798
ab8243e4
DN
1799endmenu
1800
ac20a1b2
SG
1801menu "Debug commands"
1802
1803config CMD_BEDBUG
1804 bool "bedbug"
1805 help
1806 The bedbug (emBEDded deBUGger) command provides debugging features
1807 for some PowerPC processors. For details please see the
1808 docuemntation in doc/README.beddbug
1809
3bd25cb5
SG
1810config CMD_DIAG
1811 bool "diag - Board diagnostics"
1812 help
1813 This command provides access to board diagnostic tests. These are
1814 called Power-on Self Tests (POST). The command allows listing of
1815 available tests and running either all the tests, or specific tests
1816 identified by name.
1817
1b330894
SG
1818config CMD_IRQ
1819 bool "irq - Show information about interrupts"
064b55cf 1820 depends on !ARM && !MIPS && !SH
1b330894
SG
1821 help
1822 This enables two commands:
1823
1824 interrupts - enable or disable interrupts
1825 irqinfo - print device-specific interrupt information
6bac227a
SG
1826
1827config CMD_KGDB
1828 bool "kgdb - Allow debugging of U-Boot with gdb"
b9205506 1829 depends on PPC
6bac227a
SG
1830 help
1831 This enables a 'kgdb' command which allows gdb to connect to U-Boot
1832 over a serial link for debugging purposes. This allows
1833 single-stepping, inspecting variables, etc. This is supported only
1834 on PowerPC at present.
1835
d5f61f27
SG
1836config CMD_LOG
1837 bool "log - Generation, control and access to logging"
83a1f933 1838 select LOG
d5f61f27
SG
1839 help
1840 This provides access to logging features. It allows the output of
1841 log data to be controlled to a limited extent (setting up the default
ef11ed82
SG
1842 maximum log level for emitting of records). It also provides access
1843 to a command used for testing the log system.
d5f61f27 1844
ce058ae5
SG
1845config CMD_TRACE
1846 bool "trace - Support tracing of function calls and timing"
1847 help
1848 Enables a command to control using of function tracing within
1849 U-Boot. This allows recording of call traces including timing
1850 information. The command can write data to memory for exporting
1851 for analsys (e.g. using bootchart). See doc/README.trace for full
1852 details.
1853
60b2f9e7
IO
1854config CMD_AVB
1855 bool "avb - Android Verified Boot 2.0 operations"
b0aa74a2 1856 depends on AVB_VERIFY
60b2f9e7
IO
1857 default n
1858 help
1859 Enables a "avb" command to perform verification of partitions using
1860 Android Verified Boot 2.0 functionality. It includes such subcommands:
1861 avb init - initialize avb2 subsystem
1862 avb read_rb - read rollback index
1863 avb write_rb - write rollback index
1864 avb is_unlocked - check device lock state
1865 avb get_uuid - read and print uuid of a partition
1866 avb read_part - read data from partition
1867 avb read_part_hex - read data from partition and output to stdout
1868 avb write_part - write data to partition
1869 avb verify - run full verification chain
ac20a1b2
SG
1870endmenu
1871
8f2fe0c8
HS
1872config CMD_UBI
1873 tristate "Enable UBI - Unsorted block images commands"
1874 select CRC32
1875 select MTD_UBI
1876 help
1877 UBI is a software layer above MTD layer which admits use of LVM-like
1878 logical volumes on top of MTD devices, hides some complexities of
1879 flash chips like wear and bad blocks and provides some other useful
1880 capabilities. Please, consult the MTD web site for more details
1881 (www.linux-mtd.infradead.org). Activate this option if you want
1882 to use U-Boot UBI commands.
c58fb2cd
MR
1883 It is also strongly encouraged to also enable CONFIG_MTD to get full
1884 partition support.
8f2fe0c8 1885
173aafbf
BB
1886config CMD_UBIFS
1887 tristate "Enable UBIFS - Unsorted block images filesystem commands"
2bc734b1 1888 depends on CMD_UBI
5ed063d1 1889 default y if CMD_UBI
173aafbf 1890 select CRC32
24fc9531 1891 select LZO
173aafbf
BB
1892 help
1893 UBIFS is a file system for flash devices which works on top of UBI.
1894
72a8cf8d 1895endmenu