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Simon Glass29499a02016-01-17 20:53:51 -07001menu "Command line interface"
2
Simon Glassaa34ef22016-03-13 19:07:28 -06003config 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
Simon Glass29499a02016-01-17 20:53:51 -070014config HUSH_PARSER
15 bool "Use hush shell"
Simon Glassaa34ef22016-03-13 19:07:28 -060016 depends on CMDLINE
Simon Glass29499a02016-01-17 20:53:51 -070017 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
Simon Glass29499a02016-01-17 20:53:51 -070026config SYS_PROMPT
27 string "Shell prompt"
28 default "=> "
29 help
30 This string is displayed in the command line to the left of the
31 cursor.
32
33menu "Autoboot options"
34
Masahiro Yamada622a01c2016-06-20 17:33:39 +090035config AUTOBOOT
36 bool "Autoboot"
37 default y
38 help
39 This enables the autoboot. See doc/README.autoboot for detail.
40
Simon Glass29499a02016-01-17 20:53:51 -070041config AUTOBOOT_KEYED
42 bool "Stop autobooting via specific input key / string"
43 default n
44 help
45 This option enables stopping (aborting) of the automatic
46 boot feature only by issuing a specific input key or
47 string. If not enabled, any input key will abort the
48 U-Boot automatic booting process and bring the device
49 to the U-Boot prompt for user input.
50
51config AUTOBOOT_PROMPT
52 string "Autoboot stop prompt"
53 depends on AUTOBOOT_KEYED
54 default "Autoboot in %d seconds\\n"
55 help
56 This string is displayed before the boot delay selected by
57 CONFIG_BOOTDELAY starts. If it is not defined there is no
58 output indicating that autoboot is in progress.
59
60 Note that this define is used as the (only) argument to a
61 printf() call, so it may contain '%' format specifications,
62 provided that it also includes, sepearated by commas exactly
63 like in a printf statement, the required arguments. It is
64 the responsibility of the user to select only such arguments
65 that are valid in the given context.
66
67config AUTOBOOT_ENCRYPTION
68 bool "Enable encryption in autoboot stopping"
69 depends on AUTOBOOT_KEYED
70 default n
71
72config AUTOBOOT_DELAY_STR
73 string "Delay autobooting via specific input key / string"
74 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
75 help
76 This option delays the automatic boot feature by issuing
77 a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
78 or the environment variable "bootdelaykey" is specified
79 and this string is received from console input before
80 autoboot starts booting, U-Boot gives a command prompt. The
81 U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
82 used, otherwise it never times out.
83
84config AUTOBOOT_STOP_STR
85 string "Stop autobooting via specific input key / string"
86 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
87 help
88 This option enables stopping (aborting) of the automatic
89 boot feature only by issuing a specific input key or
90 string. If CONFIG_AUTOBOOT_STOP_STR or the environment
91 variable "bootstopkey" is specified and this string is
92 received from console input before autoboot starts booting,
93 U-Boot gives a command prompt. The U-Boot prompt never
94 times out, even if CONFIG_BOOT_RETRY_TIME is used.
95
96config AUTOBOOT_KEYED_CTRLC
97 bool "Enable Ctrl-C autoboot interruption"
98 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
99 default n
100 help
101 This option allows for the boot sequence to be interrupted
102 by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
103 Setting this variable provides an escape sequence from the
104 limited "password" strings.
105
106config AUTOBOOT_STOP_STR_SHA256
107 string "Stop autobooting via SHA256 encrypted password"
108 depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
109 help
110 This option adds the feature to only stop the autobooting,
111 and therefore boot into the U-Boot prompt, when the input
112 string / password matches a values that is encypted via
113 a SHA256 hash and saved in the environment.
114
115endmenu
116
Steve Rae437689f2016-08-15 17:26:26 -0700117source "cmd/fastboot/Kconfig"
118
Sam Protsenko13c1f3a2017-09-28 12:33:45 -0700119config BUILD_BIN2C
120 bool
121
Simon Glass29499a02016-01-17 20:53:51 -0700122comment "Commands"
123
124menu "Info commands"
125
126config CMD_BDI
127 bool "bdinfo"
128 default y
129 help
130 Print board info
131
Masahiro Yamadabb92b422017-01-30 11:12:07 +0900132config CMD_CONFIG
133 bool "config"
134 select BUILD_BIN2C
135 default SANDBOX
136 help
137 Print ".config" contents.
138
139 If this option is enabled, the ".config" file contents are embedded
140 in the U-Boot image and can be printed on the console by the "config"
141 command. This provides information of which options are enabled on
142 the running U-Boot.
143
Simon Glass29499a02016-01-17 20:53:51 -0700144config CMD_CONSOLE
145 bool "coninfo"
146 default y
147 help
148 Print console devices and information.
149
150config CMD_CPU
151 bool "cpu"
152 help
153 Print information about available CPUs. This normally shows the
154 number of CPUs, type (e.g. manufacturer, architecture, product or
155 internal name) and clock frequency. Other information may be
156 available depending on the CPU driver.
157
158config CMD_LICENSE
159 bool "license"
Masahiro Yamada81680332017-01-30 11:12:08 +0900160 select BUILD_BIN2C
Simon Glass29499a02016-01-17 20:53:51 -0700161 help
162 Print GPL license text
163
Christophe Leroye538bbc2017-08-04 16:34:40 -0600164config CMD_REGINFO
165 bool "reginfo"
166 depends on PPC
167 help
168 Register dump
169
Simon Glass29499a02016-01-17 20:53:51 -0700170endmenu
171
172menu "Boot commands"
173
174config CMD_BOOTD
175 bool "bootd"
176 default y
177 help
178 Run the command stored in the environment "bootcmd", i.e.
179 "bootd" does the same thing as "run bootcmd".
180
181config CMD_BOOTM
182 bool "bootm"
183 default y
184 help
185 Boot an application image from the memory.
186
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500187config CMD_BOOTZ
188 bool "bootz"
189 help
190 Boot the Linux zImage
191
Masahiro Yamada04cf1552016-08-12 08:31:16 -0400192config CMD_BOOTI
193 bool "booti"
194 depends on ARM64
195 default y
196 help
197 Boot an AArch64 Linux Kernel image from memory.
198
Alexander Grafe2b04f22016-03-10 00:27:20 +0100199config CMD_BOOTEFI
200 bool "bootefi"
201 depends on EFI_LOADER
202 default y
203 help
204 Boot an EFI image from memory.
205
Alexander Grafb5483512016-11-17 22:40:10 +0100206config CMD_BOOTEFI_HELLO_COMPILE
207 bool "Compile a standard EFI hello world binary for testing"
208 depends on CMD_BOOTEFI && (ARM || X86)
209 default y
210 help
211 This compiles a standard EFI hello world application with U-Boot so
212 that it can be used with the test/py testing framework. This is useful
213 for testing that EFI is working at a basic level, and for bringing
214 up EFI support on a new architecture.
215
216 No additional space will be required in the resulting U-Boot binary
217 when this option is enabled.
218
Simon Glassfac4ced2016-11-07 08:47:08 -0700219config CMD_BOOTEFI_HELLO
220 bool "Allow booting a standard EFI hello world for testing"
Alexander Grafb5483512016-11-17 22:40:10 +0100221 depends on CMD_BOOTEFI_HELLO_COMPILE
Simon Glassfac4ced2016-11-07 08:47:08 -0700222 help
223 This adds a standard EFI hello world application to U-Boot so that
224 it can be used with the 'bootefi hello' command. This is useful
225 for testing that EFI is working at a basic level, and for bringing
226 up EFI support on a new architecture.
227
Heinrich Schuchardtd33ae3e2017-09-15 10:06:11 +0200228source lib/efi_selftest/Kconfig
229
Tom Rini697f4732016-11-29 09:14:56 -0500230config CMD_BOOTMENU
231 bool "bootmenu"
232 select MENU
233 help
234 Add an ANSI terminal boot menu command.
235
Simon Glass29499a02016-01-17 20:53:51 -0700236config CMD_ELF
237 bool "bootelf, bootvx"
238 default y
239 help
240 Boot an ELF/vxWorks image from the memory.
241
Michal Simekf168c652016-04-06 20:28:04 +0200242config CMD_FDT
243 bool "Flattened Device Tree utility commands"
244 default y
245 depends on OF_LIBFDT
246 help
247 Do FDT related setup before booting into the Operating System.
248
Simon Glass29499a02016-01-17 20:53:51 -0700249config CMD_GO
250 bool "go"
251 default y
252 help
253 Start an application at a given address.
254
255config CMD_RUN
256 bool "run"
257 default y
258 help
259 Run the command in the given environment variable.
260
261config CMD_IMI
262 bool "iminfo"
263 default y
264 help
265 Print header information for application image.
266
267config CMD_IMLS
268 bool "imls"
Simon Glass29499a02016-01-17 20:53:51 -0700269 help
270 List all images found in flash
271
272config CMD_XIMG
273 bool "imxtract"
274 default y
275 help
276 Extract a part of a multi-image.
277
278config CMD_POWEROFF
Michal Simek73147d82017-06-05 08:28:17 +0200279 bool "poweroff"
280 help
281 Poweroff/Shutdown the system
Simon Glass29499a02016-01-17 20:53:51 -0700282
Simon Glassc6567fa2017-08-04 16:34:48 -0600283config CMD_SPL
284 bool "spl export - Export boot information for Falcon boot"
285 depends on SPL
286 help
287 Falcon mode allows booting directly from SPL into an Operating
288 System such as Linux, thus skipping U-Boot proper. See
289 doc/README.falcon for full information about how to use this
290 command.
291
Simon Glassc034e3d2017-08-04 16:34:49 -0600292config CMD_SPL_NAND_OFS
293 hex "Offset of OS command line args for Falcon-mode NAND boot"
294 depends on CMD_SPL
295 default 0
296 help
297 This provides the offset of the command line arguments for Linux
298 when booting from NAND in Falcon mode. See doc/README.falcon
299 for full information about how to use this option (and also see
300 board/gateworks/gw_ventana/README for an example).
301
Simon Glass51ef45a2017-08-04 16:34:50 -0600302config CMD_SPL_WRITE_SIZE
303 hex "Size of argument area"
304 depends on CMD_SPL
305 default 0x2000
306 help
307 This provides the size of the command-line argument area in NAND
308 flash used by Falcon-mode boot. See the documentation until CMD_SPL
309 for detail.
310
Simon Glassa18b9692017-08-04 16:34:57 -0600311config CMD_THOR_DOWNLOAD
312 bool "thor - TIZEN 'thor' download"
313 help
314 Implements the 'thor' download protocol. This is a way of
315 downloading a software update over USB from an attached host.
316 There is no documentation about this within the U-Boot source code
317 but you should be able to find something on the interwebs.
318
Simon Glass01d097d2017-08-04 16:35:03 -0600319config CMD_ZBOOT
320 bool "zboot - x86 boot command"
321 help
322 With x86 machines it is common to boot a bzImage file which
323 contains both a kernel and a setup.bin file. The latter includes
324 configuration information from the dark ages which x86 boards still
325 need to pick things out of.
326
327 Consider using FIT in preference to this since it supports directly
328 booting both 32- and 64-bit kernels, as well as secure boot.
329 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
330
Simon Glass29499a02016-01-17 20:53:51 -0700331endmenu
332
333menu "Environment commands"
334
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500335config CMD_ASKENV
336 bool "ask for env variable"
337 help
338 Ask for environment variable
339
Simon Glass29499a02016-01-17 20:53:51 -0700340config CMD_EXPORTENV
341 bool "env export"
342 default y
343 help
344 Export environments.
345
346config CMD_IMPORTENV
347 bool "env import"
348 default y
349 help
350 Import environments.
351
352config CMD_EDITENV
353 bool "editenv"
354 default y
355 help
356 Edit environment variable.
357
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500358config CMD_GREPENV
359 bool "search env"
360 help
361 Allow for searching environment variables
362
Simon Glass29499a02016-01-17 20:53:51 -0700363config CMD_SAVEENV
364 bool "saveenv"
365 default y
366 help
367 Save all environment variables into the compiled-in persistent
368 storage.
369
370config CMD_ENV_EXISTS
371 bool "env exists"
372 default y
373 help
374 Check if a variable is defined in the environment for use in
375 shell scripting.
376
Simon Glass84d67c72017-05-17 03:25:13 -0600377config CMD_ENV_CALLBACK
378 bool "env callbacks - print callbacks and their associated variables"
379 help
380 Some environment variable have callbacks defined by
381 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
382 For example changing "baudrate" adjust the serial baud rate. This
383 command lists the currently defined callbacks.
384
Simon Glassc31e2d82017-05-17 03:25:14 -0600385config CMD_ENV_FLAGS
386 bool "env flags -print variables that have non-default flags"
387 help
388 Some environment variables have special flags that control their
389 behaviour. For example, serial# can only be written once and cannot
390 be deleted. This command shows the variables that have special
391 flags.
392
Simon Glass29499a02016-01-17 20:53:51 -0700393endmenu
394
395menu "Memory commands"
396
Simon Glass29499a02016-01-17 20:53:51 -0700397config CMD_CRC32
398 bool "crc32"
Simon Glassb22ec7a2017-05-17 09:05:34 -0600399 select HASH
Simon Glass29499a02016-01-17 20:53:51 -0700400 default y
401 help
402 Compute CRC32.
403
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100404config CRC32_VERIFY
405 bool "crc32 -v"
406 depends on CMD_CRC32
407 help
408 Add -v option to verify data against a crc32 checksum.
409
Simon Glass4590d4e2017-05-17 03:25:10 -0600410config CMD_EEPROM
411 bool "eeprom - EEPROM subsystem"
412 help
413 (deprecated, needs conversion to driver model)
414 Provides commands to read and write EEPROM (Electrically Erasable
415 Programmable Read Only Memory) chips that are connected over an
416 I2C bus.
417
418config CMD_EEPROM_LAYOUT
419 bool "Enable layout-aware eeprom commands"
420 depends on CMD_EEPROM
421 help
422 (deprecated, needs conversion to driver model)
423 When enabled, additional eeprom sub-commands become available.
424
425 eeprom print - prints the contents of the eeprom in a human-readable
426 way (eeprom layout fields, and data formatted to be fit for human
427 consumption).
428
429 eeprom update - allows user to update eeprom fields by specifying
430 the field name, and providing the new data in a human readable format
431 (same format as displayed by the eeprom print command).
432
433 Both commands can either auto detect the layout, or be told which
434 layout to use.
435
436 Feature API:
437 __weak int parse_layout_version(char *str)
438 - override to provide your own layout name parsing
439 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
440 int layout_version);
441 - override to setup the layout metadata based on the version
442 __weak int eeprom_layout_detect(unsigned char *data)
443 - override to provide your own algorithm for detecting layout
444 version
445 eeprom_field.c
446 - contains various printing and updating functions for common
447 types of eeprom fields. Can be used for defining
448 custom layouts.
449
450config EEPROM_LAYOUT_HELP_STRING
451 string "Tells user what layout names are supported"
452 depends on CMD_EEPROM_LAYOUT
453 default "<not defined>"
454 help
455 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
456 command's help.
457
Simon Glass26c20532017-08-04 16:34:51 -0600458config LOOPW
459 bool "loopw"
460 help
461 Infinite write loop on address range
462
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000463config CMD_MD5SUM
464 bool "md5sum"
465 default n
466 select MD5
467 help
468 Compute MD5 checksum.
469
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100470config MD5SUM_VERIFY
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000471 bool "md5sum -v"
472 default n
473 depends on CMD_MD5SUM
474 help
475 Add -v option to verify data against an MD5 checksum.
476
Simon Glass26c20532017-08-04 16:34:51 -0600477config CMD_MEMINFO
478 bool "meminfo"
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100479 help
Simon Glass26c20532017-08-04 16:34:51 -0600480 Display memory information.
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100481
Simon Glass26c20532017-08-04 16:34:51 -0600482config CMD_MEMORY
483 bool "md, mm, nm, mw, cp, cmp, base, loop"
484 default y
Simon Glass29499a02016-01-17 20:53:51 -0700485 help
Simon Glass26c20532017-08-04 16:34:51 -0600486 Memory commands.
487 md - memory display
488 mm - memory modify (auto-incrementing address)
489 nm - memory modify (constant address)
490 mw - memory write (fill)
491 cp - memory copy
492 cmp - memory compare
493 base - print or set address offset
494 loop - initialize loop on address range
Simon Glass29499a02016-01-17 20:53:51 -0700495
496config CMD_MEMTEST
497 bool "memtest"
498 help
499 Simple RAM read/write test.
500
501config CMD_MX_CYCLIC
502 bool "mdc, mwc"
503 help
504 mdc - memory display cyclic
505 mwc - memory write cyclic
506
Simon Glass26c20532017-08-04 16:34:51 -0600507config CMD_SHA1SUM
508 bool "sha1sum"
509 select SHA1
Simon Glass29499a02016-01-17 20:53:51 -0700510 help
Simon Glass26c20532017-08-04 16:34:51 -0600511 Compute SHA1 checksum.
512
513config SHA1SUM_VERIFY
514 bool "sha1sum -v"
515 depends on CMD_SHA1SUM
516 help
517 Add -v option to verify data against a SHA1 checksum.
Simon Glass29499a02016-01-17 20:53:51 -0700518
Simon Glass8e83ca82017-08-04 16:34:52 -0600519config CMD_STRINGS
520 bool "strings - display strings in memory"
521 help
522 This works similarly to the Unix 'strings' command except that it
523 works with a memory range. String of printable characters found
524 within the range are displayed. The minimum number of characters
525 for a sequence to be considered a string can be provided.
526
Simon Glassbecaa8f2017-05-17 03:25:43 -0600527endmenu
528
529menu "Compression commands"
530
531config CMD_LZMADEC
532 bool "lzmadec"
Tom Rini3237bc62017-09-29 14:32:44 -0400533 default y if CMD_BOOTI
Simon Glassbecaa8f2017-05-17 03:25:43 -0600534 select LZMA
535 help
536 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
537 image from memory.
538
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900539config CMD_UNZIP
540 bool "unzip"
Tom Rini3237bc62017-09-29 14:32:44 -0400541 default y if CMD_BOOTI
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900542 help
543 Uncompress a zip-compressed memory region.
544
545config CMD_ZIP
546 bool "zip"
547 help
548 Compress a memory region with zlib deflate method.
549
Simon Glass29499a02016-01-17 20:53:51 -0700550endmenu
551
552menu "Device access commands"
553
Simon Glass036bbb12017-08-04 16:34:28 -0600554config CMD_ARMFLASH
555 #depends on FLASH_CFI_DRIVER
556 bool "armflash"
557 help
558 ARM Ltd reference designs flash partition access
559
Simon Glass04ac6f12017-04-26 22:28:02 -0600560config CMD_CLK
561 bool "clk - Show clock frequencies"
562 help
563 (deprecated)
564 Shows clock frequences by calling a sock_clk_dump() hook function.
565 This is depreated in favour of using the CLK uclass and accessing
566 clock values from associated drivers. However currently no command
567 exists for this.
568
Simon Glass036bbb12017-08-04 16:34:28 -0600569config CMD_DEMO
570 bool "demo - Demonstration commands for driver model"
571 depends on DM
572 help
573 Provides a 'demo' command which can be used to play around with
574 driver model. To use this properly you will need to enable one or
575 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
576 Otherwise you will always get an empty list of devices. The demo
577 devices are defined in the sandbox device tree, so the easiest
578 option is to use sandbox and pass the -d point to sandbox's
579 u-boot.dtb file.
580
581config CMD_DFU
582 bool "dfu"
583 select USB_FUNCTION_DFU
584 help
585 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass663b0cc2017-08-04 16:35:06 -0600586 class device via USB. This command requires that the "dfu_alt_info"
587 environment variable be set and define the alt settings to expose to
588 the host.
Simon Glass036bbb12017-08-04 16:34:28 -0600589
Simon Glass29499a02016-01-17 20:53:51 -0700590config CMD_DM
591 bool "dm - Access to driver model information"
592 depends on DM
593 default y
594 help
595 Provides access to driver model data structures and information,
596 such as a list of devices, list of uclasses and the state of each
597 device (e.g. activated). This is not required for operation, but
598 can be useful to see the state of driver model for debugging or
599 interest.
600
Simon Glass036bbb12017-08-04 16:34:28 -0600601config CMD_FDC
602 bool "fdcboot - Boot from floppy device"
Simon Glass29499a02016-01-17 20:53:51 -0700603 help
Simon Glass036bbb12017-08-04 16:34:28 -0600604 The 'fdtboot' command allows booting an image from a floppy disk.
605
606config CMD_FLASH
607 bool "flinfo, erase, protect"
608 default y
609 help
610 NOR flash support.
611 flinfo - print FLASH memory information
612 erase - FLASH memory
613 protect - enable or disable FLASH write protection
614
615config CMD_FPGA
616 bool "fpga"
617 default y
618 help
619 FPGA support.
620
621config CMD_FPGA_LOADBP
622 bool "fpga loadbp - load partial bitstream (Xilinx only)"
623 depends on CMD_FPGA
624 help
625 Supports loading an FPGA device from a bitstream buffer containing
626 a partial bitstream.
627
628config CMD_FPGA_LOADFS
629 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
630 depends on CMD_FPGA
631 help
632 Supports loading an FPGA device from a FAT filesystem.
633
634config CMD_FPGA_LOADMK
635 bool "fpga loadmk - load bitstream from image"
636 depends on CMD_FPGA
637 help
638 Supports loading an FPGA device from a image generated by mkimage.
639
640config CMD_FPGA_LOADP
641 bool "fpga loadp - load partial bitstream"
642 depends on CMD_FPGA
643 help
644 Supports loading an FPGA device from a bitstream buffer containing
645 a partial bitstream.
646
647config CMD_FPGAD
648 bool "fpgad - dump FPGA registers"
649 help
650 (legacy, needs conversion to driver model)
651 Provides a way to dump FPGA registers by calling the board-specific
652 fpga_get_reg() function. This functions similarly to the 'md'
653 command.
654
655config CMD_FUSE
656 bool "fuse - support for the fuse subssystem"
657 help
658 (deprecated - needs conversion to driver model)
659 This allows reading, sensing, programming or overriding fuses
660 which control the behaviour of the device. The command uses the
661 fuse_...() API.
662
663config CMD_GPIO
664 bool "gpio"
665 help
666 GPIO support.
667
668config CMD_GPT
669 bool "GPT (GUID Partition Table) command"
670 select PARTITION_UUIDS
671 select EFI_PARTITION
Maxime Ripard24336442017-08-24 11:52:32 +0200672 imply RANDOM_UUID
Simon Glass036bbb12017-08-04 16:34:28 -0600673 help
674 Enable the 'gpt' command to ready and write GPT style partition
675 tables.
676
Maxime Ripard24336442017-08-24 11:52:32 +0200677config RANDOM_UUID
678 bool "GPT Random UUID generation"
679 help
680 Enable the generation of partitions with random UUIDs if none
681 are provided.
682
Simon Glass036bbb12017-08-04 16:34:28 -0600683config CMD_GPT_RENAME
684 bool "GPT partition renaming commands"
685 depends on CMD_GPT
686 help
687 Enables the 'gpt' command to interchange names on two GPT
688 partitions via the 'gpt swap' command or to rename single
689 partitions via the 'rename' command.
Simon Glass29499a02016-01-17 20:53:51 -0700690
Simon Glassa831eca2017-05-17 03:25:29 -0600691config CMD_IDE
692 bool "ide - Support for IDE drivers"
Simon Glassb569a012017-05-17 03:25:30 -0600693 select IDE
Simon Glassa831eca2017-05-17 03:25:29 -0600694 help
695 Provides an 'ide' command which allows accessing the IDE drive,
696 reseting the IDE interface, printing the partition table and
697 geting device info. It also enables the 'diskboot' command which
698 permits booting from an IDE drive.
699
Simon Glass3bebbe62017-05-17 03:25:34 -0600700config CMD_IO
701 bool "io - Support for performing I/O accesses"
702 help
703 Provides an 'iod' command to display I/O space and an 'iow' command
704 to write values to the I/O space. This can be useful for manually
705 checking the state of devices during boot when debugging device
706 drivers, etc.
707
Simon Glass30daabc2017-05-17 03:25:36 -0600708config CMD_IOTRACE
709 bool "iotrace - Support for tracing I/O activity"
710 help
711 Provides an 'iotrace' command which supports recording I/O reads and
712 writes in a trace buffer in memory . It also maintains a checksum
713 of the trace records (even if space is exhausted) so that the
714 sequence of I/O accesses can be verified.
715
716 When debugging drivers it is useful to see what I/O accesses were
717 done and in what order.
718
719 Even if the individual accesses are of little interest it can be
720 useful to verify that the access pattern is consistent each time
721 an operation is performed. In this case a checksum can be used to
722 characterise the operation of a driver. The checksum can be compared
723 across different runs of the operation to verify that the driver is
724 working properly.
725
726 In particular, when performing major refactoring of the driver, where
727 the access pattern should not change, the checksum provides assurance
728 that the refactoring work has not broken the driver.
729
730 This works by sneaking into the io.h heder for an architecture and
731 redirecting I/O accesses through iotrace's tracing mechanism.
732
733 For now no commands are provided to examine the trace buffer. The
734 format is fairly simple, so 'md' is a reasonable substitute.
735
736 Note: The checksum feature is only useful for I/O regions where the
737 contents do not change outside of software control. Where this is not
738 suitable you can fall back to manually comparing the addresses. It
739 might be useful to enhance tracing to only checksum the accesses and
740 not the data read/written.
741
Simon Glass036bbb12017-08-04 16:34:28 -0600742config CMD_I2C
743 bool "i2c"
744 help
745 I2C support.
746
Simon Glass29499a02016-01-17 20:53:51 -0700747config CMD_LOADB
748 bool "loadb"
749 default y
750 help
751 Load a binary file over serial line.
752
753config CMD_LOADS
754 bool "loads"
755 default y
756 help
757 Load an S-Record file over serial line
758
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500759config CMD_MMC
760 bool "mmc"
761 help
762 MMC memory mapped support.
763
Simon Glass29499a02016-01-17 20:53:51 -0700764config CMD_NAND
765 bool "nand"
Maxime Ripard5a5d71f2017-03-03 15:13:30 +0100766 default y if NAND_SUNXI
Simon Glass29499a02016-01-17 20:53:51 -0700767 help
768 NAND support.
769
Boris Brezillon19907782017-02-27 18:22:07 +0100770if CMD_NAND
771config CMD_NAND_TRIMFFS
772 bool "nand write.trimffs"
Hans de Goedefd42c052017-02-27 18:22:10 +0100773 default y if ARCH_SUNXI
Boris Brezillon19907782017-02-27 18:22:07 +0100774 help
775 Allows one to skip empty pages when flashing something on a NAND.
776
777config CMD_NAND_LOCK_UNLOCK
778 bool "nand lock/unlock"
779 help
780 NAND locking support.
781
782config CMD_NAND_TORTURE
783 bool "nand torture"
784 help
785 NAND torture support.
786
787endif # CMD_NAND
788
Zhikang Zhang49455652017-08-03 02:30:59 -0700789config CMD_NVME
790 bool "nvme"
791 depends on NVME
792 default y if NVME
793 help
794 NVM Express device support
795
Simon Glassdeb11672017-08-04 16:34:29 -0600796config CMD_MMC_SPI
797 bool "mmc_spi - Set up MMC SPI device"
798 help
799 Provides a way to set up an MMC (Multimedia Card) SPI (Serial
800 Peripheral Interface) device. The device provides a means of
801 accessing an MMC device via SPI using a single data line, limited
802 to 20MHz. It is useful since it reduces the amount of protocol code
803 required.
804
Simon Glassa2a82072017-08-04 16:34:31 -0600805config CMD_ONENAND
806 bool "onenand - access to onenand device"
807 help
808 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
809 various useful features. This command allows reading, writing,
810 and erasing blocks. It allso provides a way to show and change
811 bad blocks, and test the device.
812
Patrick Delaunay73287092017-01-27 11:00:42 +0100813config CMD_PART
814 bool "part"
815 select PARTITION_UUIDS
816 help
817 Read and display information about the partition table on
818 various media.
819
Simon Glassc88a09a2017-08-04 16:34:34 -0600820config CMD_PCI
821 bool "pci - Access PCI devices"
822 help
823 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
824 used on some devices to allow the CPU to communicate with its
825 peripherals. Sub-commands allow bus enumeration, displaying and
826 changing configuration space and a few other features.
827
Simon Glassd677bef2017-08-04 16:34:37 -0600828config CMD_PCMCIA
829 bool "pinit - Set up PCMCIA device"
830 help
831 Provides a means to initialise a PCMCIA (Personal Computer Memory
832 Card International Association) device. This is an old standard from
833 about 1990. These devices are typically removable memory or network
834 cards using a standard 68-pin connector.
835
Simon Glassc05459b2017-08-04 16:34:39 -0600836config CMD_READ
837 bool "read - Read binary data from a partition"
838 help
839 Provides low-level access to the data in a partition.
840
Simon Glass036bbb12017-08-04 16:34:28 -0600841config CMD_REMOTEPROC
842 bool "remoteproc"
843 depends on REMOTEPROC
844 help
845 Support for Remote Processor control
846
847config CMD_SATA
848 bool "sata - Access SATA subsystem"
849 select SATA
850 help
851 SATA (Serial Advanced Technology Attachment) is a serial bus
852 standard for connecting to hard drives and other storage devices.
853 This command provides information about attached devices and allows
854 reading, writing and other operations.
855
856 SATA replaces PATA (originally just ATA), which stands for Parallel AT
857 Attachment, where AT refers to an IBM AT (Advanced Technology)
858 computer released in 1984.
859
Simon Glassd09f3772017-08-04 16:34:43 -0600860config CMD_SAVES
861 bool "saves - Save a file over serial in S-Record format"
862 help
863 Provides a way to save a binary file using the Motorola S-Record
864 format over the serial line.
865
Simon Glass6870d2e2017-08-04 16:34:45 -0600866config CMD_SDRAM
867 bool "sdram - Print SDRAM configuration information"
868 help
869 Provides information about attached SDRAM. This assumed that the
870 SDRAM has an EEPROM with information that can be read using the
871 I2C bus. This is only available on some boards.
872
Simon Glass29499a02016-01-17 20:53:51 -0700873config CMD_SF
874 bool "sf"
875 help
876 SPI Flash support
877
Simon Glass86b1b652017-08-04 16:34:46 -0600878config CMD_SF_TEST
879 bool "sf test - Allow testing of SPI flash"
880 help
881 Provides a way to test that SPI flash is working correctly. The
882 test is destructive, in that an area of SPI flash must be provided
883 for the test to use. Performance information is also provided,
884 measuring the performance of reading, writing and erasing in
885 Mbps (Million Bits Per Second). This value should approximately
886 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
887 everything is working properly.
888
Simon Glass29499a02016-01-17 20:53:51 -0700889config CMD_SPI
890 bool "sspi"
891 help
892 SPI utility command.
893
Simon Glass80a56cd2017-08-04 16:35:00 -0600894config CMD_TSI148
895 bool "tsi148 - Command to access tsi148 device"
896 help
897 This provides various sub-commands to initialise and configure the
898 Turndra tsi148 device. See the command help for full details.
899
Simon Glass0c03c1a2017-08-04 16:35:01 -0600900config CMD_UNIVERSE
901 bool "universe - Command to set up the Turndra Universe controller"
902 help
903 This allows setting up the VMEbus provided by this controller.
904 See the command help for full details.
905
Simon Glass29499a02016-01-17 20:53:51 -0700906config CMD_USB
907 bool "usb"
908 help
909 USB support.
910
Stefan Agnerd9d661c2017-08-16 11:00:53 -0700911config CMD_USB_SDP
912 bool "sdp"
913 select USB_FUNCTION_SDP
914 help
915 Enables the command "sdp" which is used to have U-Boot emulating the
916 Serial Download Protocol (SDP) via USB.
Eddie Cai5e3020b2017-12-15 08:17:11 +0800917config CMD_ROCKUSB
918 bool "rockusb"
919 depends on USB_FUNCTION_ROCKUSB
920 help
921 Rockusb protocol is widely used by Rockchip SoC based devices. It can
922 read/write info, image to/from devices. This enable rockusb command
923 support to communication with rockusb device. for more detail about
924 this command, please read doc/README.rockusb.
Stefan Agnerd9d661c2017-08-16 11:00:53 -0700925
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500926config CMD_USB_MASS_STORAGE
927 bool "UMS usb mass storage"
928 help
929 USB mass storage support
930
Simon Glass29499a02016-01-17 20:53:51 -0700931endmenu
932
933
934menu "Shell scripting commands"
935
936config CMD_ECHO
937 bool "echo"
938 default y
939 help
940 Echo args to console
941
942config CMD_ITEST
943 bool "itest"
944 default y
945 help
946 Return true/false on integer compare.
947
948config CMD_SOURCE
949 bool "source"
950 default y
951 help
952 Run script from memory
953
954config CMD_SETEXPR
955 bool "setexpr"
956 default y
957 help
958 Evaluate boolean and math expressions and store the result in an env
959 variable.
960 Also supports loading the value at a memory location into a variable.
961 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
962
963endmenu
964
965menu "Network commands"
966
967config CMD_NET
968 bool "bootp, tftpboot"
969 select NET
970 default y
971 help
972 Network commands.
973 bootp - boot image via network using BOOTP/TFTP protocol
974 tftpboot - boot image via network using TFTP protocol
975
976config CMD_TFTPPUT
977 bool "tftp put"
978 help
979 TFTP put command, for uploading files to a server
980
981config CMD_TFTPSRV
982 bool "tftpsrv"
983 help
984 Act as a TFTP server and boot the first received file
985
986config CMD_RARP
987 bool "rarpboot"
988 help
989 Boot image via network using RARP/TFTP protocol
990
991config CMD_DHCP
992 bool "dhcp"
993 help
994 Boot image via network using DHCP/TFTP protocol
995
Yann E. MORIN0d10cdd2016-11-13 21:59:52 +0100996config CMD_PXE
997 bool "pxe"
998 select MENU
999 help
1000 Boot image via network using PXE protocol
1001
Simon Glass29499a02016-01-17 20:53:51 -07001002config CMD_NFS
1003 bool "nfs"
1004 default y
1005 help
1006 Boot image via network using NFS protocol.
1007
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001008config CMD_MII
1009 bool "mii"
1010 help
1011 Enable MII utility commands.
1012
Simon Glass29499a02016-01-17 20:53:51 -07001013config CMD_PING
1014 bool "ping"
1015 help
1016 Send ICMP ECHO_REQUEST to network host
1017
1018config CMD_CDP
1019 bool "cdp"
1020 help
1021 Perform CDP network configuration
1022
1023config CMD_SNTP
1024 bool "sntp"
1025 help
1026 Synchronize RTC via network
1027
1028config CMD_DNS
1029 bool "dns"
1030 help
1031 Lookup the IP of a hostname
1032
1033config CMD_LINK_LOCAL
1034 bool "linklocal"
1035 help
1036 Acquire a network IP address using the link-local protocol
1037
Simon Glass12b85702017-05-17 03:25:17 -06001038config CMD_ETHSW
1039 bool "ethsw"
1040 help
1041 Allow control of L2 Ethernet switch commands. These are supported
1042 by the vsc9953 Ethernet driver at present. Sub-commands allow
1043 operations such as enabling / disabling a port and
1044 viewing/maintaining the filtering database (FDB)
1045
Simon Glass29499a02016-01-17 20:53:51 -07001046endmenu
1047
1048menu "Misc commands"
1049
Simon Glassb575bfc2017-04-26 22:27:55 -06001050config CMD_BMP
1051 bool "Enable 'bmp' command"
1052 depends on LCD || DM_VIDEO || VIDEO
1053 help
1054 This provides a way to obtain information about a BMP-format iamge
1055 and to display it. BMP (which presumably stands for BitMaP) is a
1056 file format defined by Microsoft which supports images of various
1057 depths, formats and compression methods. Headers on the file
1058 determine the formats used. This command can be used by first loading
1059 the image into RAM, then using this command to look at it or display
1060 it.
1061
Simon Glassffab9a02017-04-26 22:27:56 -06001062config CMD_BSP
1063 bool "Enable board-specific commands"
1064 help
1065 (deprecated: instead, please define a Kconfig option for each command)
1066
1067 Some boards have board-specific commands which are only enabled
1068 during developemnt and need to be turned off for production. This
1069 option provides a way to control this. The commands that are enabled
1070 vary depending on the board.
1071
Tomas Melinc17dae52016-11-25 11:01:03 +02001072config CMD_BKOPS_ENABLE
1073 bool "mmc bkops enable"
1074 depends on CMD_MMC
1075 default n
1076 help
1077 Enable command for setting manual background operations handshake
1078 on a eMMC device. The feature is optionally available on eMMC devices
1079 conforming to standard >= 4.41.
1080
Eric Nelsonfaf4f052016-03-28 10:05:44 -07001081config CMD_BLOCK_CACHE
1082 bool "blkcache - control and stats for block cache"
1083 depends on BLOCK_CACHE
1084 default y if BLOCK_CACHE
1085 help
1086 Enable the blkcache command, which can be used to control the
1087 operation of the cache functions.
1088 This is most useful when fine-tuning the operation of the cache
1089 during development, but also allows the cache to be disabled when
1090 it might hurt performance (e.g. when using the ums command).
1091
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001092config CMD_CACHE
1093 bool "icache or dcache"
1094 help
1095 Enable the "icache" and "dcache" commands
1096
Simon Glass0a6d8e62017-04-26 22:28:09 -06001097config CMD_DISPLAY
1098 bool "Enable the 'display' command, for character displays"
1099 help
1100 (this needs porting to driver model)
1101 This enables the 'display' command which allows a string to be
1102 displayed on a simple board-specific display. Implement
1103 display_putc() to use it.
1104
Simon Glassfc8a5292017-04-10 11:34:59 -06001105config CMD_LED
1106 bool "led"
1107 default y if LED
1108 help
1109 Enable the 'led' command which allows for control of LEDs supported
1110 by the board. The LEDs can be listed with 'led list' and controlled
1111 with led on/off/togle/blink. Any LED drivers can be controlled with
1112 this command, e.g. led_gpio.
1113
Chris Packham3e257df2017-04-29 15:20:28 +12001114config CMD_DATE
1115 bool "date"
1116 default y if DM_RTC
1117 help
1118 Enable the 'date' command for getting/setting the time/date in RTC
1119 devices.
1120
Simon Glass29499a02016-01-17 20:53:51 -07001121config CMD_TIME
1122 bool "time"
1123 help
1124 Run commands and summarize execution time.
1125
Simon Glassfa744522017-05-17 03:25:23 -06001126config CMD_GETTIME
1127 bool "gettime - read elapsed time"
1128 help
1129 Enable the 'gettime' command which reads the elapsed time since
1130 U-Boot started running. This shows the time in seconds and
1131 milliseconds. See also the 'bootstage' command which provides more
1132 flexibility for boot timing.
1133
Simon Glass29499a02016-01-17 20:53:51 -07001134# TODO: rename to CMD_SLEEP
1135config CMD_MISC
1136 bool "sleep"
1137 default y
1138 help
1139 Delay execution for some time
1140
1141config CMD_TIMER
1142 bool "timer"
1143 help
1144 Access the system timer.
1145
Simon Glass29499a02016-01-17 20:53:51 -07001146config CMD_SOUND
1147 bool "sound"
1148 depends on SOUND
1149 help
1150 This provides basic access to the U-Boot's sound support. The main
1151 feature is to play a beep.
1152
1153 sound init - set up sound system
1154 sound play - play a sound
1155
Miao Yan92106272016-05-22 19:37:17 -07001156config CMD_QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001157 bool "qfw"
Miao Yan4fcd7f22016-05-22 19:37:14 -07001158 select QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001159 help
1160 This provides access to the QEMU firmware interface. The main
1161 feature is to allow easy loading of files passed to qemu-system
1162 via -kernel / -initrd
Konstantin Porotchkin97d26782016-12-08 12:22:28 +02001163
1164source "cmd/mvebu/Kconfig"
1165
Simon Glass89342ef2017-08-04 16:34:55 -06001166config CMD_TERMINAL
1167 bool "terminal - provides a way to attach a serial terminal"
1168 help
1169 Provides a 'cu'-like serial terminal command. This can be used to
1170 access other serial ports from the system console. The terminal
1171 is very simple with no special processing of characters. As with
1172 cu, you can press ~. (tilde followed by period) to exit.
1173
Simon Glass6d56aad2017-08-04 16:35:02 -06001174config CMD_UUID
1175 bool "uuid, guid - generation of unique IDs"
1176 help
1177 This enables two commands:
1178
1179 uuid - generate random Universally Unique Identifier
1180 guid - generate Globally Unique Identifier based on random UUID
1181
1182 The two commands are very similar except for the endianness of the
1183 output.
1184
Simon Glass29499a02016-01-17 20:53:51 -07001185endmenu
1186
1187config CMD_BOOTSTAGE
1188 bool "Enable the 'bootstage' command"
1189 depends on BOOTSTAGE
1190 help
1191 Add a 'bootstage' command which supports printing a report
1192 and un/stashing of bootstage data.
1193
1194menu "Power commands"
1195config CMD_PMIC
1196 bool "Enable Driver Model PMIC command"
1197 depends on DM_PMIC
1198 help
1199 This is the pmic command, based on a driver model pmic's API.
1200 Command features are unchanged:
1201 - list - list pmic devices
1202 - pmic dev <id> - show or [set] operating pmic device (NEW)
1203 - pmic dump - dump registers
1204 - pmic read address - read byte of register at address
1205 - pmic write address - write byte to register at address
1206 The only one change for this command is 'dev' subcommand.
1207
1208config CMD_REGULATOR
1209 bool "Enable Driver Model REGULATOR command"
1210 depends on DM_REGULATOR
1211 help
1212 This command is based on driver model regulator's API.
1213 User interface features:
1214 - list - list regulator devices
1215 - regulator dev <id> - show or [set] operating regulator device
1216 - regulator info - print constraints info
1217 - regulator status - print operating status
1218 - regulator value <val] <-f> - print/[set] voltage value [uV]
1219 - regulator current <val> - print/[set] current value [uA]
1220 - regulator mode <id> - print/[set] operating mode id
1221 - regulator enable - enable the regulator output
1222 - regulator disable - disable the regulator output
1223
1224 The '-f' (force) option can be used for set the value which exceeds
1225 the limits, which are found in device-tree and are kept in regulator's
1226 uclass platdata structure.
1227
1228endmenu
1229
1230menu "Security commands"
Simon Glass528fdd12017-04-26 22:27:49 -06001231config CMD_AES
1232 bool "Enable the 'aes' command"
1233 select AES
1234 help
1235 This provides a means to encrypt and decrypt data using the AES
1236 (Advanced Encryption Standard). This algorithm uses a symetric key
1237 and is widely used as a streaming cipher. Different key lengths are
1238 supported by the algorithm but this command only supports 128 bits
1239 at present.
1240
Simon Glass311ec4f2017-04-26 22:27:53 -06001241config CMD_BLOB
1242 bool "Enable the 'blob' command"
1243 help
1244 This is used with the Freescale secure boot mechanism.
1245
1246 Freescale's SEC block has built-in Blob Protocol which provides
1247 a method for protecting user-defined data across system power
1248 cycles. SEC block protects data in a data structure called a Blob,
1249 which provides both confidentiality and integrity protection.
1250
1251 Encapsulating data as a blob
1252 Each time that the Blob Protocol is used to protect data, a
1253 different randomly generated key is used to encrypt the data.
1254 This random key is itself encrypted using a key which is derived
1255 from SoC's non-volatile secret key and a 16 bit Key identifier.
1256 The resulting encrypted key along with encrypted data is called a
1257 blob. The non-volatile secure key is available for use only during
1258 secure boot.
1259
1260 During decapsulation, the reverse process is performed to get back
1261 the original data.
1262
1263 Sub-commands:
1264 blob enc - encapsulating data as a cryptgraphic blob
1265 blob dec - decapsulating cryptgraphic blob to get the data
1266
1267 Syntax:
1268
1269 blob enc src dst len km
1270
1271 Encapsulate and create blob of data $len bytes long
1272 at address $src and store the result at address $dst.
1273 $km is the 16 byte key modifier is also required for
1274 generation/use as key for cryptographic operation. Key
1275 modifier should be 16 byte long.
1276
1277 blob dec src dst len km
1278
1279 Decapsulate the blob of data at address $src and
1280 store result of $len byte at addr $dst.
1281 $km is the 16 byte key modifier is also required for
1282 generation/use as key for cryptographic operation. Key
1283 modifier should be 16 byte long.
1284
Simon Glass027608e2017-05-17 03:25:25 -06001285config CMD_HASH
1286 bool "Support 'hash' command"
Simon Glassb22ec7a2017-05-17 09:05:34 -06001287 select HASH
Simon Glass027608e2017-05-17 03:25:25 -06001288 help
1289 This provides a way to hash data in memory using various supported
1290 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1291 saved to memory or to an environment variable. It is also possible
1292 to verify a hash against data in memory.
1293
Daniel Thompsona9e2c672017-05-19 17:26:58 +01001294config HASH_VERIFY
1295 bool "hash -v"
1296 depends on CMD_HASH
1297 help
1298 Add -v option to verify data against a hash.
1299
Simon Glass29499a02016-01-17 20:53:51 -07001300config CMD_TPM
1301 bool "Enable the 'tpm' command"
1302 depends on TPM
1303 help
1304 This provides a means to talk to a TPM from the command line. A wide
1305 range of commands if provided - see 'tpm help' for details. The
1306 command requires a suitable TPM on your board and the correct driver
1307 must be enabled.
1308
1309config CMD_TPM_TEST
1310 bool "Enable the 'tpm test' command"
1311 depends on CMD_TPM
1312 help
1313 This provides a a series of tests to confirm that the TPM is working
1314 correctly. The tests cover initialisation, non-volatile RAM, extend,
1315 global lock and checking that timing is within expectations. The
1316 tests pass correctly on Infineon TPMs but may need to be adjusted
1317 for other devices.
1318
1319endmenu
1320
Moritz Fischer62b30272016-10-04 17:08:08 -07001321menu "Firmware commands"
1322config CMD_CROS_EC
1323 bool "Enable crosec command"
1324 depends on CROS_EC
1325 default y
1326 help
1327 Enable command-line access to the Chrome OS EC (Embedded
1328 Controller). This provides the 'crosec' command which has
1329 a number of sub-commands for performing EC tasks such as
1330 updating its flash, accessing a small saved context area
1331 and talking to the I2C bus behind the EC (if there is one).
1332endmenu
1333
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001334menu "Filesystem commands"
Marek Behún27cec792017-09-03 17:00:30 +02001335config CMD_BTRFS
1336 bool "Enable the 'btrsubvol' command"
1337 select FS_BTRFS
1338 help
1339 This enables the 'btrsubvol' command to list subvolumes
1340 of a BTRFS filesystem. There are no special commands for
1341 listing BTRFS directories or loading BTRFS files - this
1342 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1343 when BTRFS is enabled (see FS_BTRFS).
1344
Simon Glass0501e3e2017-04-26 22:27:58 -06001345config CMD_CBFS
1346 bool "Enable the 'cbfs' command"
Simon Glass579b51a2017-04-26 22:27:59 -06001347 depends on FS_CBFS
Simon Glass0501e3e2017-04-26 22:27:58 -06001348 help
1349 Define this to enable support for reading from a Coreboot
1350 filesystem. This is a ROM-based filesystem used for accessing files
1351 on systems that use coreboot as the first boot-loader and then load
1352 U-Boot to actually boot the Operating System. Available commands are
1353 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1354
Simon Glass519805e2017-04-26 22:28:03 -06001355config CMD_CRAMFS
1356 bool "Enable the 'cramfs' command"
Simon Glass690f5092017-04-26 22:28:04 -06001357 depends on FS_CRAMFS
Simon Glass519805e2017-04-26 22:28:03 -06001358 help
1359 This provides commands for dealing with CRAMFS (Compressed ROM
1360 filesystem). CRAMFS is useful when space is tight since files are
1361 compressed. Two commands are provided:
1362
1363 cramfsls - lists files in a cramfs image
1364 cramfsload - loads a file from a cramfs image
1365
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001366config CMD_EXT2
1367 bool "ext2 command support"
1368 help
1369 Enables EXT2 FS command
1370
1371config CMD_EXT4
1372 bool "ext4 command support"
1373 help
1374 Enables EXT4 FS command
1375
1376config CMD_EXT4_WRITE
1377 depends on CMD_EXT4
1378 bool "ext4 write command support"
1379 help
1380 Enables EXT4 FS write command
1381
1382config CMD_FAT
1383 bool "FAT command support"
Sekhar Nori1909a7b2017-06-02 17:53:59 +05301384 select FS_FAT
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001385 help
1386 Support for the FAT fs
1387
1388config CMD_FS_GENERIC
1389 bool "filesystem commands"
1390 help
1391 Enables filesystem commands (e.g. load, ls) that work for multiple
1392 fs types.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001393
Josua Mayerf5ebfe72017-04-24 10:10:45 +02001394config CMD_FS_UUID
1395 bool "fsuuid command"
1396 help
1397 Enables fsuuid command for filesystem UUID.
1398
Simon Glassc4abb4b2017-05-17 03:25:37 -06001399config CMD_JFFS2
1400 bool "jffs2 command"
Simon Glass8c6c7c22017-05-17 03:25:38 -06001401 select FS_JFFS2
Simon Glassc4abb4b2017-05-17 03:25:37 -06001402 help
1403 Enables commands to support the JFFS2 (Journalling Flash File System
1404 version 2) filesystem. This enables fsload, ls and fsinfo which
1405 provide the ability to load files, list directories and obtain
1406 filesystem information.
1407
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001408config CMD_MTDPARTS
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001409 bool "MTD partition support"
1410 help
1411 MTD partition support
1412
1413config MTDIDS_DEFAULT
1414 string "Default MTD IDs"
Tom Rini5ad8e112017-10-22 17:55:07 -04001415 depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001416 help
Tom Rini5ad8e112017-10-22 17:55:07 -04001417 Defines a default MTD IDs list for use with MTD partitions in the
1418 Linux MTD command line partitions format.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001419
1420config MTDPARTS_DEFAULT
1421 string "Default MTD partition scheme"
Tom Rini5ad8e112017-10-22 17:55:07 -04001422 depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001423 help
1424 Defines a default MTD partitioning scheme in the Linux MTD command
1425 line partitions format
1426
Simon Glass66d7db02017-08-04 16:34:30 -06001427config CMD_MTDPARTS_SPREAD
1428 bool "Padd partition size to take account of bad blocks"
1429 depends on CMD_MTDPARTS
1430 help
1431 This enables the 'spread' sub-command of the mtdparts command.
1432 This command will modify the existing mtdparts variable by increasing
1433 the size of the partitions such that 1) each partition's net size is
1434 at least as large as the size specified in the mtdparts variable and
1435 2) each partition starts on a good block.
1436
Simon Glassed4ee312017-08-04 16:34:41 -06001437config CMD_REISER
1438 bool "reiser - Access to reiserfs filesystems"
1439 help
1440 This provides two commands which operate on a resierfs filesystem,
1441 commonly used some years ago:
1442
1443 reiserls - list files
1444 reiserload - load a file
1445
Simon Glassc5b0f432017-08-04 16:34:44 -06001446config CMD_SCSI
1447 bool "scsi - Access to SCSI devices"
1448 default y if SCSI
1449 help
1450 This provides a 'scsi' command which provides access to SCSI (Small
1451 Computer System Interface) devices. The command provides a way to
1452 scan the bus, reset the bus, read and write data and get information
1453 about devices.
1454
Simon Glass19c5caf2017-08-04 16:34:58 -06001455config CMD_YAFFS2
1456 bool "yaffs2 - Access of YAFFS2 filesystem"
1457 depends on YAFFS2
1458 default y
1459 help
1460 This provides commands for accessing a YAFFS2 filesystem. Yet
1461 Another Flash Filesystem 2 is a filesystem designed specifically
1462 for NAND flash. It incorporates bad-block management and ensures
1463 that device writes are sequential regardless of filesystem
1464 activity.
1465
Simon Glassdc82dee2017-08-04 16:35:04 -06001466config CMD_ZFS
1467 bool "zfs - Access of ZFS filesystem"
1468 help
1469 This provides commands to accessing a ZFS filesystem, commonly used
1470 on Solaris systems. Two sub-commands are provided:
1471
1472 zfsls - list files in a directory
1473 zfsload - load a file
1474
1475 See doc/README.zfs for more details.
1476
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001477endmenu
1478
Simon Glass3423f212017-04-26 22:27:52 -06001479menu "Debug commands"
1480
1481config CMD_BEDBUG
1482 bool "bedbug"
1483 help
1484 The bedbug (emBEDded deBUGger) command provides debugging features
1485 for some PowerPC processors. For details please see the
1486 docuemntation in doc/README.beddbug
1487
Simon Glass20ea5632017-04-26 22:28:08 -06001488config CMD_DIAG
1489 bool "diag - Board diagnostics"
1490 help
1491 This command provides access to board diagnostic tests. These are
1492 called Power-on Self Tests (POST). The command allows listing of
1493 available tests and running either all the tests, or specific tests
1494 identified by name.
1495
Simon Glass4c3a6202017-05-17 03:25:39 -06001496config CMD_IRQ
1497 bool "irq - Show information about interrupts"
Heiko Schocher6f90e582017-06-14 05:49:40 +02001498 depends on !ARM && !MIPS && !SH
Simon Glass4c3a6202017-05-17 03:25:39 -06001499 help
1500 This enables two commands:
1501
1502 interrupts - enable or disable interrupts
1503 irqinfo - print device-specific interrupt information
Simon Glassfd9948c2017-05-17 03:25:40 -06001504
1505config CMD_KGDB
1506 bool "kgdb - Allow debugging of U-Boot with gdb"
1507 help
1508 This enables a 'kgdb' command which allows gdb to connect to U-Boot
1509 over a serial link for debugging purposes. This allows
1510 single-stepping, inspecting variables, etc. This is supported only
1511 on PowerPC at present.
1512
Simon Glass5684f8f2017-12-04 13:48:26 -07001513config CMD_LOG
1514 bool "log - Generation, control and access to logging"
1515 help
1516 This provides access to logging features. It allows the output of
1517 log data to be controlled to a limited extent (setting up the default
Simon Glass14c8a062017-12-04 13:48:27 -07001518 maximum log level for emitting of records). It also provides access
1519 to a command used for testing the log system.
Simon Glass5684f8f2017-12-04 13:48:26 -07001520
Simon Glass126cb792017-08-04 16:34:59 -06001521config CMD_TRACE
1522 bool "trace - Support tracing of function calls and timing"
1523 help
1524 Enables a command to control using of function tracing within
1525 U-Boot. This allows recording of call traces including timing
1526 information. The command can write data to memory for exporting
1527 for analsys (e.g. using bootchart). See doc/README.trace for full
1528 details.
1529
Simon Glass3423f212017-04-26 22:27:52 -06001530endmenu
1531
Heiko Schocher09dbb852016-09-21 07:58:19 +02001532config CMD_UBI
1533 tristate "Enable UBI - Unsorted block images commands"
1534 select CRC32
1535 select MTD_UBI
Karl Beldan4b239cf2017-07-12 16:11:46 +00001536 select CMD_MTDPARTS
Maxime Ripard5a5d71f2017-03-03 15:13:30 +01001537 default y if NAND_SUNXI
Heiko Schocher09dbb852016-09-21 07:58:19 +02001538 help
1539 UBI is a software layer above MTD layer which admits use of LVM-like
1540 logical volumes on top of MTD devices, hides some complexities of
1541 flash chips like wear and bad blocks and provides some other useful
1542 capabilities. Please, consult the MTD web site for more details
1543 (www.linux-mtd.infradead.org). Activate this option if you want
1544 to use U-Boot UBI commands.
1545
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01001546config CMD_UBIFS
1547 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard1e6a0962017-03-03 14:53:22 +01001548 depends on CMD_UBI
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01001549 select CRC32
Karl Beldan3418eeb2017-07-12 16:11:47 +00001550 select LZO
Tom Rinic20bb732017-07-22 18:36:16 -04001551 default y if CMD_UBI
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01001552 help
1553 UBIFS is a file system for flash devices which works on top of UBI.
1554
Simon Glass29499a02016-01-17 20:53:51 -07001555endmenu