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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
Adam Ford58dbf862018-02-06 07:58:59 -060026config 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
Simon Glass29499a02016-01-17 20:53:51 -070049config 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
Masahiro Yamada622a01c2016-06-20 17:33:39 +090058config AUTOBOOT
59 bool "Autoboot"
60 default y
61 help
62 This enables the autoboot. See doc/README.autoboot for detail.
63
Simon Glass29499a02016-01-17 20:53:51 -070064config 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
Sam Protsenko13c1f3a2017-09-28 12:33:45 -0700140config BUILD_BIN2C
141 bool
142
Simon Glass29499a02016-01-17 20:53:51 -0700143comment "Commands"
144
145menu "Info commands"
146
147config CMD_BDI
148 bool "bdinfo"
149 default y
150 help
151 Print board info
152
Masahiro Yamadabb92b422017-01-30 11:12:07 +0900153config CMD_CONFIG
154 bool "config"
155 select BUILD_BIN2C
156 default SANDBOX
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
Simon Glass29499a02016-01-17 20:53:51 -0700165config 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"
Masahiro Yamada81680332017-01-30 11:12:08 +0900181 select BUILD_BIN2C
Simon Glass29499a02016-01-17 20:53:51 -0700182 help
183 Print GPL license text
184
Christophe Leroye538bbc2017-08-04 16:34:40 -0600185config CMD_REGINFO
186 bool "reginfo"
187 depends on PPC
188 help
189 Register dump
190
Simon Glass29499a02016-01-17 20:53:51 -0700191endmenu
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
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500208config CMD_BOOTZ
209 bool "bootz"
210 help
211 Boot the Linux zImage
212
Masahiro Yamada04cf1552016-08-12 08:31:16 -0400213config CMD_BOOTI
214 bool "booti"
215 depends on ARM64
216 default y
217 help
218 Boot an AArch64 Linux Kernel image from memory.
219
Alexander Grafe2b04f22016-03-10 00:27:20 +0100220config CMD_BOOTEFI
221 bool "bootefi"
222 depends on EFI_LOADER
223 default y
224 help
225 Boot an EFI image from memory.
226
Alexander Grafb5483512016-11-17 22:40:10 +0100227config CMD_BOOTEFI_HELLO_COMPILE
228 bool "Compile a standard EFI hello world binary for testing"
Rick Chen9677a372018-05-28 19:06:37 +0800229 depends on CMD_BOOTEFI && (ARM || X86 || RISCV)
Alexander Grafb5483512016-11-17 22:40:10 +0100230 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
Simon Glassfac4ced2016-11-07 08:47:08 -0700240config CMD_BOOTEFI_HELLO
241 bool "Allow booting a standard EFI hello world for testing"
Alexander Grafb5483512016-11-17 22:40:10 +0100242 depends on CMD_BOOTEFI_HELLO_COMPILE
Simon Glassfac4ced2016-11-07 08:47:08 -0700243 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
Heinrich Schuchardtd33ae3e2017-09-15 10:06:11 +0200249source lib/efi_selftest/Kconfig
250
Tom Rini697f4732016-11-29 09:14:56 -0500251config CMD_BOOTMENU
252 bool "bootmenu"
253 select MENU
254 help
255 Add an ANSI terminal boot menu command.
256
Simon Glass29499a02016-01-17 20:53:51 -0700257config CMD_ELF
258 bool "bootelf, bootvx"
259 default y
260 help
261 Boot an ELF/vxWorks image from the memory.
262
Michal Simekf168c652016-04-06 20:28:04 +0200263config CMD_FDT
264 bool "Flattened Device Tree utility commands"
265 default y
266 depends on OF_LIBFDT
267 help
268 Do FDT related setup before booting into the Operating System.
269
Simon Glass29499a02016-01-17 20:53:51 -0700270config CMD_GO
271 bool "go"
272 default y
273 help
274 Start an application at a given address.
275
276config CMD_RUN
277 bool "run"
278 default y
279 help
280 Run the command in the given environment variable.
281
282config CMD_IMI
283 bool "iminfo"
284 default y
285 help
286 Print header information for application image.
287
288config CMD_IMLS
289 bool "imls"
Simon Glass29499a02016-01-17 20:53:51 -0700290 help
291 List all images found in flash
292
293config CMD_XIMG
294 bool "imxtract"
295 default y
296 help
297 Extract a part of a multi-image.
298
299config CMD_POWEROFF
Michal Simek73147d82017-06-05 08:28:17 +0200300 bool "poweroff"
301 help
302 Poweroff/Shutdown the system
Simon Glass29499a02016-01-17 20:53:51 -0700303
Simon Glassc6567fa2017-08-04 16:34:48 -0600304config CMD_SPL
305 bool "spl export - Export boot information for Falcon boot"
306 depends on SPL
307 help
308 Falcon mode allows booting directly from SPL into an Operating
309 System such as Linux, thus skipping U-Boot proper. See
310 doc/README.falcon for full information about how to use this
311 command.
312
Simon Glassc034e3d2017-08-04 16:34:49 -0600313config CMD_SPL_NAND_OFS
314 hex "Offset of OS command line args for Falcon-mode NAND boot"
315 depends on CMD_SPL
316 default 0
317 help
318 This provides the offset of the command line arguments for Linux
319 when booting from NAND in Falcon mode. See doc/README.falcon
320 for full information about how to use this option (and also see
321 board/gateworks/gw_ventana/README for an example).
322
Simon Glass51ef45a2017-08-04 16:34:50 -0600323config CMD_SPL_WRITE_SIZE
324 hex "Size of argument area"
325 depends on CMD_SPL
326 default 0x2000
327 help
328 This provides the size of the command-line argument area in NAND
329 flash used by Falcon-mode boot. See the documentation until CMD_SPL
330 for detail.
331
Marek Vasut113c0252018-02-10 16:22:05 +0100332config CMD_FITUPD
333 bool "fitImage update command"
334 help
335 Implements the 'fitupd' command, which allows to automatically
336 store software updates present on a TFTP server in NOR Flash
337
Simon Glassa18b9692017-08-04 16:34:57 -0600338config CMD_THOR_DOWNLOAD
339 bool "thor - TIZEN 'thor' download"
340 help
341 Implements the 'thor' download protocol. This is a way of
342 downloading a software update over USB from an attached host.
343 There is no documentation about this within the U-Boot source code
344 but you should be able to find something on the interwebs.
345
Simon Glass01d097d2017-08-04 16:35:03 -0600346config CMD_ZBOOT
347 bool "zboot - x86 boot command"
348 help
349 With x86 machines it is common to boot a bzImage file which
350 contains both a kernel and a setup.bin file. The latter includes
351 configuration information from the dark ages which x86 boards still
352 need to pick things out of.
353
354 Consider using FIT in preference to this since it supports directly
355 booting both 32- and 64-bit kernels, as well as secure boot.
356 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
357
Simon Glass29499a02016-01-17 20:53:51 -0700358endmenu
359
360menu "Environment commands"
361
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500362config CMD_ASKENV
363 bool "ask for env variable"
364 help
365 Ask for environment variable
366
Simon Glass29499a02016-01-17 20:53:51 -0700367config CMD_EXPORTENV
368 bool "env export"
369 default y
370 help
371 Export environments.
372
373config CMD_IMPORTENV
374 bool "env import"
375 default y
376 help
377 Import environments.
378
379config CMD_EDITENV
380 bool "editenv"
381 default y
382 help
383 Edit environment variable.
384
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500385config CMD_GREPENV
386 bool "search env"
387 help
388 Allow for searching environment variables
389
Simon Glass29499a02016-01-17 20:53:51 -0700390config CMD_SAVEENV
391 bool "saveenv"
392 default y
393 help
394 Save all environment variables into the compiled-in persistent
395 storage.
396
397config CMD_ENV_EXISTS
398 bool "env exists"
399 default y
400 help
401 Check if a variable is defined in the environment for use in
402 shell scripting.
403
Simon Glass84d67c72017-05-17 03:25:13 -0600404config CMD_ENV_CALLBACK
405 bool "env callbacks - print callbacks and their associated variables"
406 help
407 Some environment variable have callbacks defined by
408 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
409 For example changing "baudrate" adjust the serial baud rate. This
410 command lists the currently defined callbacks.
411
Simon Glassc31e2d82017-05-17 03:25:14 -0600412config CMD_ENV_FLAGS
413 bool "env flags -print variables that have non-default flags"
414 help
415 Some environment variables have special flags that control their
416 behaviour. For example, serial# can only be written once and cannot
417 be deleted. This command shows the variables that have special
418 flags.
419
Simon Glass29499a02016-01-17 20:53:51 -0700420endmenu
421
422menu "Memory commands"
423
Mario Six8a4f6642018-03-28 14:39:18 +0200424config CMD_BINOP
425 bool "binop"
426 help
427 Compute binary operations (xor, or, and) of byte arrays of arbitrary
428 size from memory and store the result in memory or the environment.
429
Simon Glass29499a02016-01-17 20:53:51 -0700430config CMD_CRC32
431 bool "crc32"
Simon Glassb22ec7a2017-05-17 09:05:34 -0600432 select HASH
Simon Glass29499a02016-01-17 20:53:51 -0700433 default y
434 help
435 Compute CRC32.
436
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100437config CRC32_VERIFY
438 bool "crc32 -v"
439 depends on CMD_CRC32
440 help
441 Add -v option to verify data against a crc32 checksum.
442
Simon Glass4590d4e2017-05-17 03:25:10 -0600443config CMD_EEPROM
444 bool "eeprom - EEPROM subsystem"
445 help
446 (deprecated, needs conversion to driver model)
447 Provides commands to read and write EEPROM (Electrically Erasable
448 Programmable Read Only Memory) chips that are connected over an
449 I2C bus.
450
451config CMD_EEPROM_LAYOUT
452 bool "Enable layout-aware eeprom commands"
453 depends on CMD_EEPROM
454 help
455 (deprecated, needs conversion to driver model)
456 When enabled, additional eeprom sub-commands become available.
457
458 eeprom print - prints the contents of the eeprom in a human-readable
459 way (eeprom layout fields, and data formatted to be fit for human
460 consumption).
461
462 eeprom update - allows user to update eeprom fields by specifying
463 the field name, and providing the new data in a human readable format
464 (same format as displayed by the eeprom print command).
465
466 Both commands can either auto detect the layout, or be told which
467 layout to use.
468
469 Feature API:
470 __weak int parse_layout_version(char *str)
471 - override to provide your own layout name parsing
472 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
473 int layout_version);
474 - override to setup the layout metadata based on the version
475 __weak int eeprom_layout_detect(unsigned char *data)
476 - override to provide your own algorithm for detecting layout
477 version
478 eeprom_field.c
479 - contains various printing and updating functions for common
480 types of eeprom fields. Can be used for defining
481 custom layouts.
482
483config EEPROM_LAYOUT_HELP_STRING
484 string "Tells user what layout names are supported"
485 depends on CMD_EEPROM_LAYOUT
486 default "<not defined>"
487 help
488 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
489 command's help.
490
Simon Glass26c20532017-08-04 16:34:51 -0600491config LOOPW
492 bool "loopw"
493 help
494 Infinite write loop on address range
495
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000496config CMD_MD5SUM
497 bool "md5sum"
498 default n
499 select MD5
500 help
501 Compute MD5 checksum.
502
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100503config MD5SUM_VERIFY
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000504 bool "md5sum -v"
505 default n
506 depends on CMD_MD5SUM
507 help
508 Add -v option to verify data against an MD5 checksum.
509
Simon Glass26c20532017-08-04 16:34:51 -0600510config CMD_MEMINFO
511 bool "meminfo"
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100512 help
Simon Glass26c20532017-08-04 16:34:51 -0600513 Display memory information.
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100514
Simon Glass26c20532017-08-04 16:34:51 -0600515config CMD_MEMORY
516 bool "md, mm, nm, mw, cp, cmp, base, loop"
517 default y
Simon Glass29499a02016-01-17 20:53:51 -0700518 help
Simon Glass26c20532017-08-04 16:34:51 -0600519 Memory commands.
520 md - memory display
521 mm - memory modify (auto-incrementing address)
522 nm - memory modify (constant address)
523 mw - memory write (fill)
524 cp - memory copy
525 cmp - memory compare
526 base - print or set address offset
527 loop - initialize loop on address range
Simon Glass29499a02016-01-17 20:53:51 -0700528
529config CMD_MEMTEST
530 bool "memtest"
531 help
532 Simple RAM read/write test.
533
Mario Six00518992018-03-28 14:38:14 +0200534if CMD_MEMTEST
535
536config SYS_ALT_MEMTEST
537 bool "Alternative test"
538 help
539 Use a more complete alternative memory test.
540
541endif
542
Simon Glass29499a02016-01-17 20:53:51 -0700543config CMD_MX_CYCLIC
544 bool "mdc, mwc"
545 help
546 mdc - memory display cyclic
547 mwc - memory write cyclic
548
Simon Glass26c20532017-08-04 16:34:51 -0600549config CMD_SHA1SUM
550 bool "sha1sum"
551 select SHA1
Simon Glass29499a02016-01-17 20:53:51 -0700552 help
Simon Glass26c20532017-08-04 16:34:51 -0600553 Compute SHA1 checksum.
554
555config SHA1SUM_VERIFY
556 bool "sha1sum -v"
557 depends on CMD_SHA1SUM
558 help
559 Add -v option to verify data against a SHA1 checksum.
Simon Glass29499a02016-01-17 20:53:51 -0700560
Simon Glass8e83ca82017-08-04 16:34:52 -0600561config CMD_STRINGS
562 bool "strings - display strings in memory"
563 help
564 This works similarly to the Unix 'strings' command except that it
565 works with a memory range. String of printable characters found
566 within the range are displayed. The minimum number of characters
567 for a sequence to be considered a string can be provided.
568
Simon Glassbecaa8f2017-05-17 03:25:43 -0600569endmenu
570
571menu "Compression commands"
572
573config CMD_LZMADEC
574 bool "lzmadec"
Tom Rini3237bc62017-09-29 14:32:44 -0400575 default y if CMD_BOOTI
Simon Glassbecaa8f2017-05-17 03:25:43 -0600576 select LZMA
577 help
578 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
579 image from memory.
580
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900581config CMD_UNZIP
582 bool "unzip"
Tom Rini3237bc62017-09-29 14:32:44 -0400583 default y if CMD_BOOTI
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900584 help
585 Uncompress a zip-compressed memory region.
586
587config CMD_ZIP
588 bool "zip"
589 help
590 Compress a memory region with zlib deflate method.
591
Simon Glass29499a02016-01-17 20:53:51 -0700592endmenu
593
594menu "Device access commands"
595
Simon Glass036bbb12017-08-04 16:34:28 -0600596config CMD_ARMFLASH
597 #depends on FLASH_CFI_DRIVER
598 bool "armflash"
599 help
600 ARM Ltd reference designs flash partition access
601
Neil Armstrong49261c72018-04-27 15:17:57 +0200602config CMD_ADC
603 bool "adc - Access Analog to Digital Converters info and data"
604 select ADC
605 select DM_REGULATOR
606 help
607 Shows ADC device info and permit printing one-shot analog converted
608 data from a named Analog to Digital Converter.
609
Simon Glass04ac6f12017-04-26 22:28:02 -0600610config CMD_CLK
611 bool "clk - Show clock frequencies"
612 help
613 (deprecated)
614 Shows clock frequences by calling a sock_clk_dump() hook function.
615 This is depreated in favour of using the CLK uclass and accessing
616 clock values from associated drivers. However currently no command
617 exists for this.
618
Simon Glass036bbb12017-08-04 16:34:28 -0600619config CMD_DEMO
620 bool "demo - Demonstration commands for driver model"
621 depends on DM
622 help
623 Provides a 'demo' command which can be used to play around with
624 driver model. To use this properly you will need to enable one or
625 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
626 Otherwise you will always get an empty list of devices. The demo
627 devices are defined in the sandbox device tree, so the easiest
628 option is to use sandbox and pass the -d point to sandbox's
629 u-boot.dtb file.
630
631config CMD_DFU
632 bool "dfu"
Marek Vasutea84f802018-02-16 16:41:17 +0100633 select DFU
Simon Glass036bbb12017-08-04 16:34:28 -0600634 help
635 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass663b0cc2017-08-04 16:35:06 -0600636 class device via USB. This command requires that the "dfu_alt_info"
637 environment variable be set and define the alt settings to expose to
638 the host.
Simon Glass036bbb12017-08-04 16:34:28 -0600639
Simon Glass29499a02016-01-17 20:53:51 -0700640config CMD_DM
641 bool "dm - Access to driver model information"
642 depends on DM
643 default y
644 help
645 Provides access to driver model data structures and information,
646 such as a list of devices, list of uclasses and the state of each
647 device (e.g. activated). This is not required for operation, but
648 can be useful to see the state of driver model for debugging or
649 interest.
650
Alex Kiernan65de9552018-05-29 15:30:39 +0000651config CMD_FASTBOOT
652 bool "fastboot - Android fastboot support"
653 depends on FASTBOOT
654 help
655 This enables the command "fastboot" which enables the Android
656 fastboot mode for the platform. Fastboot is a protocol for
657 downloading images, flashing and device control used on
Alex Kiernand5aa57c2018-05-29 15:30:53 +0000658 Android devices. Fastboot requires either the network stack
659 enabled or support for acting as a USB device.
Alex Kiernan65de9552018-05-29 15:30:39 +0000660
661 See doc/README.android-fastboot for more information.
662
Simon Glass036bbb12017-08-04 16:34:28 -0600663config CMD_FDC
664 bool "fdcboot - Boot from floppy device"
Simon Glass29499a02016-01-17 20:53:51 -0700665 help
Simon Glass036bbb12017-08-04 16:34:28 -0600666 The 'fdtboot' command allows booting an image from a floppy disk.
667
668config CMD_FLASH
669 bool "flinfo, erase, protect"
670 default y
671 help
672 NOR flash support.
673 flinfo - print FLASH memory information
674 erase - FLASH memory
675 protect - enable or disable FLASH write protection
676
677config CMD_FPGA
678 bool "fpga"
Tuomas Tynkkynen5ca16b32018-01-27 20:28:40 +0200679 depends on FPGA
Simon Glass036bbb12017-08-04 16:34:28 -0600680 default y
681 help
682 FPGA support.
683
684config CMD_FPGA_LOADBP
685 bool "fpga loadbp - load partial bitstream (Xilinx only)"
686 depends on CMD_FPGA
687 help
688 Supports loading an FPGA device from a bitstream buffer containing
689 a partial bitstream.
690
691config CMD_FPGA_LOADFS
692 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
693 depends on CMD_FPGA
694 help
695 Supports loading an FPGA device from a FAT filesystem.
696
697config CMD_FPGA_LOADMK
698 bool "fpga loadmk - load bitstream from image"
699 depends on CMD_FPGA
700 help
701 Supports loading an FPGA device from a image generated by mkimage.
702
703config CMD_FPGA_LOADP
704 bool "fpga loadp - load partial bitstream"
705 depends on CMD_FPGA
706 help
707 Supports loading an FPGA device from a bitstream buffer containing
708 a partial bitstream.
709
Siva Durga Prasad Paladugucce0cb02018-05-31 15:10:22 +0530710config CMD_FPGA_LOAD_SECURE
711 bool "fpga loads - loads secure bitstreams (Xilinx only)"
712 depends on CMD_FPGA
713 help
714 Enables the fpga loads command which is used to load secure
715 (authenticated or encrypted or both) bitstreams on to FPGA.
716
Simon Glass036bbb12017-08-04 16:34:28 -0600717config CMD_FPGAD
718 bool "fpgad - dump FPGA registers"
719 help
720 (legacy, needs conversion to driver model)
721 Provides a way to dump FPGA registers by calling the board-specific
722 fpga_get_reg() function. This functions similarly to the 'md'
723 command.
724
725config CMD_FUSE
726 bool "fuse - support for the fuse subssystem"
727 help
728 (deprecated - needs conversion to driver model)
729 This allows reading, sensing, programming or overriding fuses
730 which control the behaviour of the device. The command uses the
731 fuse_...() API.
732
733config CMD_GPIO
734 bool "gpio"
735 help
736 GPIO support.
737
738config CMD_GPT
739 bool "GPT (GUID Partition Table) command"
740 select PARTITION_UUIDS
741 select EFI_PARTITION
Adam Fordb10ba902018-02-06 12:43:56 -0600742 select HAVE_BLOCK_DEVICE
Maxime Ripard24336442017-08-24 11:52:32 +0200743 imply RANDOM_UUID
Simon Glass036bbb12017-08-04 16:34:28 -0600744 help
745 Enable the 'gpt' command to ready and write GPT style partition
746 tables.
747
Maxime Ripard24336442017-08-24 11:52:32 +0200748config RANDOM_UUID
749 bool "GPT Random UUID generation"
Adam Ford70c8f052018-02-06 12:14:28 -0600750 select LIB_UUID
Maxime Ripard24336442017-08-24 11:52:32 +0200751 help
752 Enable the generation of partitions with random UUIDs if none
753 are provided.
754
Simon Glass036bbb12017-08-04 16:34:28 -0600755config CMD_GPT_RENAME
756 bool "GPT partition renaming commands"
757 depends on CMD_GPT
758 help
759 Enables the 'gpt' command to interchange names on two GPT
760 partitions via the 'gpt swap' command or to rename single
761 partitions via the 'rename' command.
Simon Glass29499a02016-01-17 20:53:51 -0700762
Simon Glassa831eca2017-05-17 03:25:29 -0600763config CMD_IDE
764 bool "ide - Support for IDE drivers"
Simon Glassb569a012017-05-17 03:25:30 -0600765 select IDE
Simon Glassa831eca2017-05-17 03:25:29 -0600766 help
767 Provides an 'ide' command which allows accessing the IDE drive,
768 reseting the IDE interface, printing the partition table and
769 geting device info. It also enables the 'diskboot' command which
770 permits booting from an IDE drive.
771
Simon Glass3bebbe62017-05-17 03:25:34 -0600772config CMD_IO
773 bool "io - Support for performing I/O accesses"
774 help
775 Provides an 'iod' command to display I/O space and an 'iow' command
776 to write values to the I/O space. This can be useful for manually
777 checking the state of devices during boot when debugging device
778 drivers, etc.
779
Simon Glass30daabc2017-05-17 03:25:36 -0600780config CMD_IOTRACE
781 bool "iotrace - Support for tracing I/O activity"
782 help
783 Provides an 'iotrace' command which supports recording I/O reads and
784 writes in a trace buffer in memory . It also maintains a checksum
785 of the trace records (even if space is exhausted) so that the
786 sequence of I/O accesses can be verified.
787
788 When debugging drivers it is useful to see what I/O accesses were
789 done and in what order.
790
791 Even if the individual accesses are of little interest it can be
792 useful to verify that the access pattern is consistent each time
793 an operation is performed. In this case a checksum can be used to
794 characterise the operation of a driver. The checksum can be compared
795 across different runs of the operation to verify that the driver is
796 working properly.
797
798 In particular, when performing major refactoring of the driver, where
799 the access pattern should not change, the checksum provides assurance
800 that the refactoring work has not broken the driver.
801
802 This works by sneaking into the io.h heder for an architecture and
803 redirecting I/O accesses through iotrace's tracing mechanism.
804
805 For now no commands are provided to examine the trace buffer. The
806 format is fairly simple, so 'md' is a reasonable substitute.
807
808 Note: The checksum feature is only useful for I/O regions where the
809 contents do not change outside of software control. Where this is not
810 suitable you can fall back to manually comparing the addresses. It
811 might be useful to enhance tracing to only checksum the accesses and
812 not the data read/written.
813
Simon Glass036bbb12017-08-04 16:34:28 -0600814config CMD_I2C
815 bool "i2c"
816 help
817 I2C support.
818
Simon Glass29499a02016-01-17 20:53:51 -0700819config CMD_LOADB
820 bool "loadb"
821 default y
822 help
823 Load a binary file over serial line.
824
825config CMD_LOADS
826 bool "loads"
827 default y
828 help
829 Load an S-Record file over serial line
830
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500831config CMD_MMC
832 bool "mmc"
833 help
834 MMC memory mapped support.
835
Alex Kiernan60e0f612018-05-08 04:43:31 +0000836config CMD_MMC_RPMB
837 bool "Enable support for RPMB in the mmc command"
838 depends on CMD_MMC
839 help
840 Enable the commands for reading, writing and programming the
841 key for the Replay Protection Memory Block partition in eMMC.
842
Alex Kiernanc568bcb2018-05-29 15:30:52 +0000843config CMD_MMC_SWRITE
844 bool "mmc swrite"
845 depends on CMD_MMC && MMC_WRITE
846 select IMAGE_SPARSE
847 help
848 Enable support for the "mmc swrite" command to write Android sparse
849 images to eMMC.
850
Simon Glass29499a02016-01-17 20:53:51 -0700851config CMD_NAND
852 bool "nand"
Maxime Ripard5a5d71f2017-03-03 15:13:30 +0100853 default y if NAND_SUNXI
Simon Glass29499a02016-01-17 20:53:51 -0700854 help
855 NAND support.
856
Boris Brezillon19907782017-02-27 18:22:07 +0100857if CMD_NAND
858config CMD_NAND_TRIMFFS
859 bool "nand write.trimffs"
Hans de Goedefd42c052017-02-27 18:22:10 +0100860 default y if ARCH_SUNXI
Boris Brezillon19907782017-02-27 18:22:07 +0100861 help
862 Allows one to skip empty pages when flashing something on a NAND.
863
864config CMD_NAND_LOCK_UNLOCK
865 bool "nand lock/unlock"
866 help
867 NAND locking support.
868
869config CMD_NAND_TORTURE
870 bool "nand torture"
871 help
872 NAND torture support.
873
874endif # CMD_NAND
875
Zhikang Zhang49455652017-08-03 02:30:59 -0700876config CMD_NVME
877 bool "nvme"
878 depends on NVME
879 default y if NVME
880 help
881 NVM Express device support
882
Simon Glassdeb11672017-08-04 16:34:29 -0600883config CMD_MMC_SPI
884 bool "mmc_spi - Set up MMC SPI device"
885 help
886 Provides a way to set up an MMC (Multimedia Card) SPI (Serial
887 Peripheral Interface) device. The device provides a means of
888 accessing an MMC device via SPI using a single data line, limited
889 to 20MHz. It is useful since it reduces the amount of protocol code
890 required.
891
Simon Glassa2a82072017-08-04 16:34:31 -0600892config CMD_ONENAND
893 bool "onenand - access to onenand device"
894 help
895 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
896 various useful features. This command allows reading, writing,
897 and erasing blocks. It allso provides a way to show and change
898 bad blocks, and test the device.
899
Patrick Delaunay73287092017-01-27 11:00:42 +0100900config CMD_PART
901 bool "part"
902 select PARTITION_UUIDS
Adam Fordb10ba902018-02-06 12:43:56 -0600903 select HAVE_BLOCK_DEVICE
Patrick Delaunay73287092017-01-27 11:00:42 +0100904 help
905 Read and display information about the partition table on
906 various media.
907
Simon Glassc88a09a2017-08-04 16:34:34 -0600908config CMD_PCI
909 bool "pci - Access PCI devices"
910 help
911 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
912 used on some devices to allow the CPU to communicate with its
913 peripherals. Sub-commands allow bus enumeration, displaying and
914 changing configuration space and a few other features.
915
Simon Glassd677bef2017-08-04 16:34:37 -0600916config CMD_PCMCIA
917 bool "pinit - Set up PCMCIA device"
918 help
919 Provides a means to initialise a PCMCIA (Personal Computer Memory
920 Card International Association) device. This is an old standard from
921 about 1990. These devices are typically removable memory or network
922 cards using a standard 68-pin connector.
923
Simon Glassc05459b2017-08-04 16:34:39 -0600924config CMD_READ
925 bool "read - Read binary data from a partition"
926 help
927 Provides low-level access to the data in a partition.
928
Simon Glass036bbb12017-08-04 16:34:28 -0600929config CMD_REMOTEPROC
930 bool "remoteproc"
931 depends on REMOTEPROC
932 help
933 Support for Remote Processor control
934
935config CMD_SATA
936 bool "sata - Access SATA subsystem"
937 select SATA
938 help
939 SATA (Serial Advanced Technology Attachment) is a serial bus
940 standard for connecting to hard drives and other storage devices.
941 This command provides information about attached devices and allows
942 reading, writing and other operations.
943
944 SATA replaces PATA (originally just ATA), which stands for Parallel AT
945 Attachment, where AT refers to an IBM AT (Advanced Technology)
946 computer released in 1984.
947
Simon Glassd09f3772017-08-04 16:34:43 -0600948config CMD_SAVES
949 bool "saves - Save a file over serial in S-Record format"
950 help
951 Provides a way to save a binary file using the Motorola S-Record
952 format over the serial line.
953
Heinrich Schuchardta0f52832018-02-14 08:05:44 +0100954config CMD_SCSI
955 bool "scsi - Access to SCSI devices"
956 default y if SCSI
957 help
958 This provides a 'scsi' command which provides access to SCSI (Small
959 Computer System Interface) devices. The command provides a way to
960 scan the bus, reset the bus, read and write data and get information
961 about devices.
962
Simon Glass6870d2e2017-08-04 16:34:45 -0600963config CMD_SDRAM
964 bool "sdram - Print SDRAM configuration information"
965 help
966 Provides information about attached SDRAM. This assumed that the
967 SDRAM has an EEPROM with information that can be read using the
968 I2C bus. This is only available on some boards.
969
Simon Glass29499a02016-01-17 20:53:51 -0700970config CMD_SF
971 bool "sf"
972 help
973 SPI Flash support
974
Simon Glass86b1b652017-08-04 16:34:46 -0600975config CMD_SF_TEST
976 bool "sf test - Allow testing of SPI flash"
977 help
978 Provides a way to test that SPI flash is working correctly. The
979 test is destructive, in that an area of SPI flash must be provided
980 for the test to use. Performance information is also provided,
981 measuring the performance of reading, writing and erasing in
982 Mbps (Million Bits Per Second). This value should approximately
983 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
984 everything is working properly.
985
Simon Glass29499a02016-01-17 20:53:51 -0700986config CMD_SPI
987 bool "sspi"
988 help
989 SPI utility command.
990
Simon Glass80a56cd2017-08-04 16:35:00 -0600991config CMD_TSI148
992 bool "tsi148 - Command to access tsi148 device"
993 help
994 This provides various sub-commands to initialise and configure the
995 Turndra tsi148 device. See the command help for full details.
996
Simon Glass0c03c1a2017-08-04 16:35:01 -0600997config CMD_UNIVERSE
998 bool "universe - Command to set up the Turndra Universe controller"
999 help
1000 This allows setting up the VMEbus provided by this controller.
1001 See the command help for full details.
1002
Simon Glass29499a02016-01-17 20:53:51 -07001003config CMD_USB
1004 bool "usb"
Adam Fordb10ba902018-02-06 12:43:56 -06001005 select HAVE_BLOCK_DEVICE
Simon Glass29499a02016-01-17 20:53:51 -07001006 help
1007 USB support.
1008
Stefan Agnerd9d661c2017-08-16 11:00:53 -07001009config CMD_USB_SDP
1010 bool "sdp"
1011 select USB_FUNCTION_SDP
1012 help
1013 Enables the command "sdp" which is used to have U-Boot emulating the
1014 Serial Download Protocol (SDP) via USB.
Eddie Cai5e3020b2017-12-15 08:17:11 +08001015config CMD_ROCKUSB
1016 bool "rockusb"
1017 depends on USB_FUNCTION_ROCKUSB
1018 help
1019 Rockusb protocol is widely used by Rockchip SoC based devices. It can
1020 read/write info, image to/from devices. This enable rockusb command
1021 support to communication with rockusb device. for more detail about
1022 this command, please read doc/README.rockusb.
Stefan Agnerd9d661c2017-08-16 11:00:53 -07001023
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001024config CMD_USB_MASS_STORAGE
1025 bool "UMS usb mass storage"
Lukasz Majewski6e782742018-01-29 19:28:02 +01001026 select USB_FUNCTION_MASS_STORAGE
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001027 help
1028 USB mass storage support
1029
Simon Glass29499a02016-01-17 20:53:51 -07001030endmenu
1031
1032
1033menu "Shell scripting commands"
1034
1035config CMD_ECHO
1036 bool "echo"
1037 default y
1038 help
1039 Echo args to console
1040
1041config CMD_ITEST
1042 bool "itest"
1043 default y
1044 help
1045 Return true/false on integer compare.
1046
1047config CMD_SOURCE
1048 bool "source"
1049 default y
1050 help
1051 Run script from memory
1052
1053config CMD_SETEXPR
1054 bool "setexpr"
1055 default y
1056 help
1057 Evaluate boolean and math expressions and store the result in an env
1058 variable.
1059 Also supports loading the value at a memory location into a variable.
1060 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1061
1062endmenu
1063
Michal Simek2f785a12018-02-26 16:01:02 +01001064if NET
1065
Joe Hershbergerb0429462018-04-13 15:26:30 -05001066menuconfig CMD_NET
1067 bool "Network commands"
1068 default y
1069
1070if CMD_NET
1071
1072config CMD_BOOTP
1073 bool "bootp"
Simon Glass29499a02016-01-17 20:53:51 -07001074 default y
1075 help
Simon Glass29499a02016-01-17 20:53:51 -07001076 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerb0429462018-04-13 15:26:30 -05001077
Joe Hershberger01261792018-04-13 15:26:33 -05001078config CMD_DHCP
1079 bool "dhcp"
1080 depends on CMD_BOOTP
1081 help
1082 Boot image via network using DHCP/TFTP protocol
1083
Joe Hershberger0824ad92018-04-13 15:26:32 -05001084config BOOTP_BOOTPATH
Joe Hershberger06661e12018-04-13 15:26:34 -05001085 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001086 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001087 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001088 help
1089 Even though the config is called BOOTP_BOOTPATH, it stores the
1090 path in the variable 'rootpath'.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001091
1092config BOOTP_DNS
Joe Hershberger06661e12018-04-13 15:26:34 -05001093 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001094 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001095 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001096 help
1097 The primary DNS server is stored as 'dnsip'. If two servers are
1098 returned, you must set BOOTP_DNS2 to store that second server IP
1099 also.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001100
Joe Hershberger63e70712018-04-13 15:26:35 -05001101config BOOTP_DNS2
1102 bool "Store 'dnsip2' from BOOTP/DHCP server"
1103 depends on BOOTP_DNS
1104 help
1105 If a DHCP client requests the DNS server IP from a DHCP server,
1106 it is possible that more than one DNS serverip is offered to the
1107 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1108 server IP will be stored in the additional environment
1109 variable "dnsip2". The first DNS serverip is always
1110 stored in the variable "dnsip", when BOOTP_DNS is defined.
1111
Joe Hershberger0824ad92018-04-13 15:26:32 -05001112config BOOTP_GATEWAY
Joe Hershberger06661e12018-04-13 15:26:34 -05001113 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001114 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001115 depends on CMD_BOOTP
1116
1117config BOOTP_HOSTNAME
Joe Hershberger06661e12018-04-13 15:26:34 -05001118 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001119 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001120 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001121 help
1122 The name may or may not be qualified with the local domain name.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001123
1124config BOOTP_SUBNETMASK
Joe Hershberger06661e12018-04-13 15:26:34 -05001125 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001126 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001127 depends on CMD_BOOTP
1128
Chris Packhambfa7c212018-05-03 20:19:02 +12001129config BOOTP_NTPSERVER
1130 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1131 depends on CMD_BOOTP
1132
Joe Hershberger0824ad92018-04-13 15:26:32 -05001133config BOOTP_PXE
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001134 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001135 default y
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001136 depends on CMD_BOOTP && CMD_PXE
1137 help
1138 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001139
1140config BOOTP_PXE_CLIENTARCH
1141 hex
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001142 depends on BOOTP_PXE
Joe Hershberger0824ad92018-04-13 15:26:32 -05001143 default 0x16 if ARM64
1144 default 0x15 if ARM
1145 default 0 if X86
1146
1147config BOOTP_VCI_STRING
1148 string
1149 depends on CMD_BOOTP
Michal Simekf4359382018-04-26 18:21:29 +05301150 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger0824ad92018-04-13 15:26:32 -05001151 default "U-Boot.armv8" if ARM64
1152 default "U-Boot.arm" if ARM
1153 default "U-Boot"
1154
Joe Hershbergerb0429462018-04-13 15:26:30 -05001155config CMD_TFTPBOOT
1156 bool "tftpboot"
1157 default y
1158 help
Simon Glass29499a02016-01-17 20:53:51 -07001159 tftpboot - boot image via network using TFTP protocol
1160
1161config CMD_TFTPPUT
1162 bool "tftp put"
Joe Hershbergerb0429462018-04-13 15:26:30 -05001163 depends on CMD_TFTPBOOT
Simon Glass29499a02016-01-17 20:53:51 -07001164 help
1165 TFTP put command, for uploading files to a server
1166
1167config CMD_TFTPSRV
1168 bool "tftpsrv"
Joe Hershbergerb0429462018-04-13 15:26:30 -05001169 depends on CMD_TFTPBOOT
Simon Glass29499a02016-01-17 20:53:51 -07001170 help
1171 Act as a TFTP server and boot the first received file
1172
Joe Hershberger0824ad92018-04-13 15:26:32 -05001173config NET_TFTP_VARS
1174 bool "Control TFTP timeout and count through environment"
1175 depends on CMD_TFTPBOOT
1176 default y
1177 help
1178 If set, allows controlling the TFTP timeout through the
1179 environment variable tftptimeout, and the TFTP maximum
1180 timeout count through the variable tftptimeoutcountmax.
1181 If unset, timeout and maximum are hard-defined as 1 second
1182 and 10 timouts per TFTP transfer.
1183
Simon Glass29499a02016-01-17 20:53:51 -07001184config CMD_RARP
1185 bool "rarpboot"
1186 help
1187 Boot image via network using RARP/TFTP protocol
1188
Simon Glass29499a02016-01-17 20:53:51 -07001189config CMD_NFS
1190 bool "nfs"
1191 default y
1192 help
1193 Boot image via network using NFS protocol.
1194
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001195config CMD_MII
1196 bool "mii"
1197 help
1198 Enable MII utility commands.
1199
Simon Glass29499a02016-01-17 20:53:51 -07001200config CMD_PING
1201 bool "ping"
1202 help
1203 Send ICMP ECHO_REQUEST to network host
1204
1205config CMD_CDP
1206 bool "cdp"
1207 help
1208 Perform CDP network configuration
1209
1210config CMD_SNTP
1211 bool "sntp"
1212 help
1213 Synchronize RTC via network
1214
1215config CMD_DNS
1216 bool "dns"
1217 help
1218 Lookup the IP of a hostname
1219
1220config CMD_LINK_LOCAL
1221 bool "linklocal"
Joe Hershberger51d78982018-04-30 12:45:22 -05001222 select LIB_RAND
Simon Glass29499a02016-01-17 20:53:51 -07001223 help
1224 Acquire a network IP address using the link-local protocol
1225
Joe Hershberger0824ad92018-04-13 15:26:32 -05001226endif
1227
Simon Glass12b85702017-05-17 03:25:17 -06001228config CMD_ETHSW
1229 bool "ethsw"
1230 help
1231 Allow control of L2 Ethernet switch commands. These are supported
1232 by the vsc9953 Ethernet driver at present. Sub-commands allow
1233 operations such as enabling / disabling a port and
1234 viewing/maintaining the filtering database (FDB)
1235
Joe Hershberger0824ad92018-04-13 15:26:32 -05001236config CMD_PXE
1237 bool "pxe"
1238 select MENU
1239 help
1240 Boot image via network using PXE protocol
Michal Simek2f785a12018-02-26 16:01:02 +01001241
Joe Hershbergerb0429462018-04-13 15:26:30 -05001242endif
Simon Glass29499a02016-01-17 20:53:51 -07001243
1244menu "Misc commands"
1245
Simon Glassb575bfc2017-04-26 22:27:55 -06001246config CMD_BMP
1247 bool "Enable 'bmp' command"
1248 depends on LCD || DM_VIDEO || VIDEO
1249 help
1250 This provides a way to obtain information about a BMP-format iamge
1251 and to display it. BMP (which presumably stands for BitMaP) is a
1252 file format defined by Microsoft which supports images of various
1253 depths, formats and compression methods. Headers on the file
1254 determine the formats used. This command can be used by first loading
1255 the image into RAM, then using this command to look at it or display
1256 it.
1257
Alex Kiernane710fa62018-05-12 05:49:47 +00001258config CMD_BOOTCOUNT
1259 bool "bootcount"
1260 depends on BOOTCOUNT_LIMIT
1261 help
1262 Enable the bootcount command, which allows interrogation and
1263 reset of the bootcounter.
1264
Simon Glassffab9a02017-04-26 22:27:56 -06001265config CMD_BSP
1266 bool "Enable board-specific commands"
1267 help
1268 (deprecated: instead, please define a Kconfig option for each command)
1269
1270 Some boards have board-specific commands which are only enabled
1271 during developemnt and need to be turned off for production. This
1272 option provides a way to control this. The commands that are enabled
1273 vary depending on the board.
1274
Tomas Melinc17dae52016-11-25 11:01:03 +02001275config CMD_BKOPS_ENABLE
1276 bool "mmc bkops enable"
1277 depends on CMD_MMC
1278 default n
1279 help
1280 Enable command for setting manual background operations handshake
1281 on a eMMC device. The feature is optionally available on eMMC devices
1282 conforming to standard >= 4.41.
1283
Eric Nelsonfaf4f052016-03-28 10:05:44 -07001284config CMD_BLOCK_CACHE
1285 bool "blkcache - control and stats for block cache"
1286 depends on BLOCK_CACHE
1287 default y if BLOCK_CACHE
1288 help
1289 Enable the blkcache command, which can be used to control the
1290 operation of the cache functions.
1291 This is most useful when fine-tuning the operation of the cache
1292 during development, but also allows the cache to be disabled when
1293 it might hurt performance (e.g. when using the ums command).
1294
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001295config CMD_CACHE
1296 bool "icache or dcache"
1297 help
1298 Enable the "icache" and "dcache" commands
1299
Simon Glass0a6d8e62017-04-26 22:28:09 -06001300config CMD_DISPLAY
1301 bool "Enable the 'display' command, for character displays"
1302 help
1303 (this needs porting to driver model)
1304 This enables the 'display' command which allows a string to be
1305 displayed on a simple board-specific display. Implement
1306 display_putc() to use it.
1307
Simon Glassfc8a5292017-04-10 11:34:59 -06001308config CMD_LED
1309 bool "led"
1310 default y if LED
1311 help
1312 Enable the 'led' command which allows for control of LEDs supported
1313 by the board. The LEDs can be listed with 'led list' and controlled
1314 with led on/off/togle/blink. Any LED drivers can be controlled with
1315 this command, e.g. led_gpio.
1316
Chris Packham3e257df2017-04-29 15:20:28 +12001317config CMD_DATE
1318 bool "date"
1319 default y if DM_RTC
1320 help
1321 Enable the 'date' command for getting/setting the time/date in RTC
1322 devices.
1323
Simon Glass29499a02016-01-17 20:53:51 -07001324config CMD_TIME
1325 bool "time"
1326 help
1327 Run commands and summarize execution time.
1328
Simon Glassfa744522017-05-17 03:25:23 -06001329config CMD_GETTIME
1330 bool "gettime - read elapsed time"
1331 help
1332 Enable the 'gettime' command which reads the elapsed time since
1333 U-Boot started running. This shows the time in seconds and
1334 milliseconds. See also the 'bootstage' command which provides more
1335 flexibility for boot timing.
1336
Simon Glass29499a02016-01-17 20:53:51 -07001337# TODO: rename to CMD_SLEEP
1338config CMD_MISC
1339 bool "sleep"
1340 default y
1341 help
1342 Delay execution for some time
1343
1344config CMD_TIMER
1345 bool "timer"
1346 help
1347 Access the system timer.
1348
Simon Glass29499a02016-01-17 20:53:51 -07001349config CMD_SOUND
1350 bool "sound"
1351 depends on SOUND
1352 help
1353 This provides basic access to the U-Boot's sound support. The main
1354 feature is to play a beep.
1355
1356 sound init - set up sound system
1357 sound play - play a sound
1358
Miao Yan92106272016-05-22 19:37:17 -07001359config CMD_QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001360 bool "qfw"
Miao Yan4fcd7f22016-05-22 19:37:14 -07001361 select QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001362 help
1363 This provides access to the QEMU firmware interface. The main
1364 feature is to allow easy loading of files passed to qemu-system
1365 via -kernel / -initrd
Konstantin Porotchkin97d26782016-12-08 12:22:28 +02001366
1367source "cmd/mvebu/Kconfig"
1368
Simon Glass89342ef2017-08-04 16:34:55 -06001369config CMD_TERMINAL
1370 bool "terminal - provides a way to attach a serial terminal"
1371 help
1372 Provides a 'cu'-like serial terminal command. This can be used to
1373 access other serial ports from the system console. The terminal
1374 is very simple with no special processing of characters. As with
1375 cu, you can press ~. (tilde followed by period) to exit.
1376
Simon Glass6d56aad2017-08-04 16:35:02 -06001377config CMD_UUID
1378 bool "uuid, guid - generation of unique IDs"
Adam Ford70c8f052018-02-06 12:14:28 -06001379 select LIB_UUID
Simon Glass6d56aad2017-08-04 16:35:02 -06001380 help
1381 This enables two commands:
1382
1383 uuid - generate random Universally Unique Identifier
1384 guid - generate Globally Unique Identifier based on random UUID
1385
1386 The two commands are very similar except for the endianness of the
1387 output.
1388
Simon Glass29499a02016-01-17 20:53:51 -07001389endmenu
1390
Lokesh Vutla962c4e02017-12-29 11:47:49 +05301391source "cmd/ti/Kconfig"
1392
Simon Glass29499a02016-01-17 20:53:51 -07001393config CMD_BOOTSTAGE
1394 bool "Enable the 'bootstage' command"
1395 depends on BOOTSTAGE
1396 help
1397 Add a 'bootstage' command which supports printing a report
1398 and un/stashing of bootstage data.
1399
1400menu "Power commands"
1401config CMD_PMIC
1402 bool "Enable Driver Model PMIC command"
1403 depends on DM_PMIC
1404 help
1405 This is the pmic command, based on a driver model pmic's API.
1406 Command features are unchanged:
1407 - list - list pmic devices
1408 - pmic dev <id> - show or [set] operating pmic device (NEW)
1409 - pmic dump - dump registers
1410 - pmic read address - read byte of register at address
1411 - pmic write address - write byte to register at address
1412 The only one change for this command is 'dev' subcommand.
1413
1414config CMD_REGULATOR
1415 bool "Enable Driver Model REGULATOR command"
1416 depends on DM_REGULATOR
1417 help
1418 This command is based on driver model regulator's API.
1419 User interface features:
1420 - list - list regulator devices
1421 - regulator dev <id> - show or [set] operating regulator device
1422 - regulator info - print constraints info
1423 - regulator status - print operating status
1424 - regulator value <val] <-f> - print/[set] voltage value [uV]
1425 - regulator current <val> - print/[set] current value [uA]
1426 - regulator mode <id> - print/[set] operating mode id
1427 - regulator enable - enable the regulator output
1428 - regulator disable - disable the regulator output
1429
1430 The '-f' (force) option can be used for set the value which exceeds
1431 the limits, which are found in device-tree and are kept in regulator's
1432 uclass platdata structure.
1433
1434endmenu
1435
1436menu "Security commands"
Simon Glass528fdd12017-04-26 22:27:49 -06001437config CMD_AES
1438 bool "Enable the 'aes' command"
1439 select AES
1440 help
1441 This provides a means to encrypt and decrypt data using the AES
1442 (Advanced Encryption Standard). This algorithm uses a symetric key
1443 and is widely used as a streaming cipher. Different key lengths are
1444 supported by the algorithm but this command only supports 128 bits
1445 at present.
1446
Simon Glass311ec4f2017-04-26 22:27:53 -06001447config CMD_BLOB
1448 bool "Enable the 'blob' command"
1449 help
1450 This is used with the Freescale secure boot mechanism.
1451
1452 Freescale's SEC block has built-in Blob Protocol which provides
1453 a method for protecting user-defined data across system power
1454 cycles. SEC block protects data in a data structure called a Blob,
1455 which provides both confidentiality and integrity protection.
1456
1457 Encapsulating data as a blob
1458 Each time that the Blob Protocol is used to protect data, a
1459 different randomly generated key is used to encrypt the data.
1460 This random key is itself encrypted using a key which is derived
1461 from SoC's non-volatile secret key and a 16 bit Key identifier.
1462 The resulting encrypted key along with encrypted data is called a
1463 blob. The non-volatile secure key is available for use only during
1464 secure boot.
1465
1466 During decapsulation, the reverse process is performed to get back
1467 the original data.
1468
1469 Sub-commands:
1470 blob enc - encapsulating data as a cryptgraphic blob
1471 blob dec - decapsulating cryptgraphic blob to get the data
1472
1473 Syntax:
1474
1475 blob enc src dst len km
1476
1477 Encapsulate and create blob of data $len bytes long
1478 at address $src and store the result at address $dst.
1479 $km is the 16 byte key modifier is also required for
1480 generation/use as key for cryptographic operation. Key
1481 modifier should be 16 byte long.
1482
1483 blob dec src dst len km
1484
1485 Decapsulate the blob of data at address $src and
1486 store result of $len byte at addr $dst.
1487 $km is the 16 byte key modifier is also required for
1488 generation/use as key for cryptographic operation. Key
1489 modifier should be 16 byte long.
1490
Simon Glass027608e2017-05-17 03:25:25 -06001491config CMD_HASH
1492 bool "Support 'hash' command"
Simon Glassb22ec7a2017-05-17 09:05:34 -06001493 select HASH
Simon Glass027608e2017-05-17 03:25:25 -06001494 help
1495 This provides a way to hash data in memory using various supported
1496 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1497 saved to memory or to an environment variable. It is also possible
1498 to verify a hash against data in memory.
1499
Michalis Pappasd382d222018-04-13 10:40:57 +03001500config CMD_HVC
1501 bool "Support the 'hvc' command"
1502 depends on ARM_SMCCC
1503 help
1504 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1505 development and testing.
1506
1507config CMD_SMC
1508 bool "Support the 'smc' command"
1509 depends on ARM_SMCCC
1510 help
1511 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1512 development and testing.
1513
Daniel Thompsona9e2c672017-05-19 17:26:58 +01001514config HASH_VERIFY
1515 bool "hash -v"
1516 depends on CMD_HASH
1517 help
1518 Add -v option to verify data against a hash.
1519
Miquel Raynal294f82a2018-05-15 11:57:05 +02001520config CMD_TPM_V1
1521 bool
1522
1523config CMD_TPM_V2
1524 bool
1525
Simon Glass29499a02016-01-17 20:53:51 -07001526config CMD_TPM
1527 bool "Enable the 'tpm' command"
Miquel Raynal294f82a2018-05-15 11:57:05 +02001528 depends on TPM_V1 || TPM_V2
1529 select CMD_TPM_V1 if TPM_V1
1530 select CMD_TPM_V2 if TPM_V2
Simon Glass29499a02016-01-17 20:53:51 -07001531 help
1532 This provides a means to talk to a TPM from the command line. A wide
1533 range of commands if provided - see 'tpm help' for details. The
1534 command requires a suitable TPM on your board and the correct driver
1535 must be enabled.
1536
Miquel Raynal294f82a2018-05-15 11:57:05 +02001537if CMD_TPM
1538
Simon Glass29499a02016-01-17 20:53:51 -07001539config CMD_TPM_TEST
1540 bool "Enable the 'tpm test' command"
Miquel Raynal294f82a2018-05-15 11:57:05 +02001541 depends on TPM_V1
Simon Glass29499a02016-01-17 20:53:51 -07001542 help
Miquel Raynal294f82a2018-05-15 11:57:05 +02001543 This provides a a series of tests to confirm that the TPMv1.x is
1544 working correctly. The tests cover initialisation, non-volatile RAM,
1545 extend, global lock and checking that timing is within expectations.
1546 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass29499a02016-01-17 20:53:51 -07001547 for other devices.
1548
Miquel Raynal294f82a2018-05-15 11:57:05 +02001549endif
1550
Simon Glass29499a02016-01-17 20:53:51 -07001551endmenu
1552
Moritz Fischer62b30272016-10-04 17:08:08 -07001553menu "Firmware commands"
1554config CMD_CROS_EC
1555 bool "Enable crosec command"
1556 depends on CROS_EC
1557 default y
1558 help
1559 Enable command-line access to the Chrome OS EC (Embedded
1560 Controller). This provides the 'crosec' command which has
1561 a number of sub-commands for performing EC tasks such as
1562 updating its flash, accessing a small saved context area
1563 and talking to the I2C bus behind the EC (if there is one).
1564endmenu
1565
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001566menu "Filesystem commands"
Marek Behún27cec792017-09-03 17:00:30 +02001567config CMD_BTRFS
1568 bool "Enable the 'btrsubvol' command"
1569 select FS_BTRFS
1570 help
1571 This enables the 'btrsubvol' command to list subvolumes
1572 of a BTRFS filesystem. There are no special commands for
1573 listing BTRFS directories or loading BTRFS files - this
1574 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1575 when BTRFS is enabled (see FS_BTRFS).
1576
Simon Glass0501e3e2017-04-26 22:27:58 -06001577config CMD_CBFS
1578 bool "Enable the 'cbfs' command"
Simon Glass579b51a2017-04-26 22:27:59 -06001579 depends on FS_CBFS
Simon Glass0501e3e2017-04-26 22:27:58 -06001580 help
1581 Define this to enable support for reading from a Coreboot
1582 filesystem. This is a ROM-based filesystem used for accessing files
1583 on systems that use coreboot as the first boot-loader and then load
1584 U-Boot to actually boot the Operating System. Available commands are
1585 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1586
Simon Glass519805e2017-04-26 22:28:03 -06001587config CMD_CRAMFS
1588 bool "Enable the 'cramfs' command"
Simon Glass690f5092017-04-26 22:28:04 -06001589 depends on FS_CRAMFS
Simon Glass519805e2017-04-26 22:28:03 -06001590 help
1591 This provides commands for dealing with CRAMFS (Compressed ROM
1592 filesystem). CRAMFS is useful when space is tight since files are
1593 compressed. Two commands are provided:
1594
1595 cramfsls - lists files in a cramfs image
1596 cramfsload - loads a file from a cramfs image
1597
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001598config CMD_EXT2
1599 bool "ext2 command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02001600 select FS_EXT4
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001601 help
1602 Enables EXT2 FS command
1603
1604config CMD_EXT4
1605 bool "ext4 command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02001606 select FS_EXT4
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001607 help
1608 Enables EXT4 FS command
1609
1610config CMD_EXT4_WRITE
1611 depends on CMD_EXT4
1612 bool "ext4 write command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02001613 select EXT4_WRITE
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001614 help
1615 Enables EXT4 FS write command
1616
1617config CMD_FAT
1618 bool "FAT command support"
Sekhar Nori1909a7b2017-06-02 17:53:59 +05301619 select FS_FAT
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001620 help
1621 Support for the FAT fs
1622
1623config CMD_FS_GENERIC
1624 bool "filesystem commands"
1625 help
1626 Enables filesystem commands (e.g. load, ls) that work for multiple
1627 fs types.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001628
Josua Mayerf5ebfe72017-04-24 10:10:45 +02001629config CMD_FS_UUID
1630 bool "fsuuid command"
1631 help
1632 Enables fsuuid command for filesystem UUID.
1633
Simon Glassc4abb4b2017-05-17 03:25:37 -06001634config CMD_JFFS2
1635 bool "jffs2 command"
Simon Glass8c6c7c22017-05-17 03:25:38 -06001636 select FS_JFFS2
Simon Glassc4abb4b2017-05-17 03:25:37 -06001637 help
1638 Enables commands to support the JFFS2 (Journalling Flash File System
1639 version 2) filesystem. This enables fsload, ls and fsinfo which
1640 provide the ability to load files, list directories and obtain
1641 filesystem information.
1642
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001643config CMD_MTDPARTS
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001644 bool "MTD partition support"
1645 help
1646 MTD partition support
1647
1648config MTDIDS_DEFAULT
1649 string "Default MTD IDs"
Tom Rini5ad8e112017-10-22 17:55:07 -04001650 depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001651 help
Tom Rini5ad8e112017-10-22 17:55:07 -04001652 Defines a default MTD IDs list for use with MTD partitions in the
1653 Linux MTD command line partitions format.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001654
1655config MTDPARTS_DEFAULT
1656 string "Default MTD partition scheme"
Tom Rini5ad8e112017-10-22 17:55:07 -04001657 depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001658 help
1659 Defines a default MTD partitioning scheme in the Linux MTD command
1660 line partitions format
1661
Simon Glass66d7db02017-08-04 16:34:30 -06001662config CMD_MTDPARTS_SPREAD
1663 bool "Padd partition size to take account of bad blocks"
1664 depends on CMD_MTDPARTS
1665 help
1666 This enables the 'spread' sub-command of the mtdparts command.
1667 This command will modify the existing mtdparts variable by increasing
1668 the size of the partitions such that 1) each partition's net size is
1669 at least as large as the size specified in the mtdparts variable and
1670 2) each partition starts on a good block.
1671
Simon Glassed4ee312017-08-04 16:34:41 -06001672config CMD_REISER
1673 bool "reiser - Access to reiserfs filesystems"
1674 help
1675 This provides two commands which operate on a resierfs filesystem,
1676 commonly used some years ago:
1677
1678 reiserls - list files
1679 reiserload - load a file
1680
Simon Glass19c5caf2017-08-04 16:34:58 -06001681config CMD_YAFFS2
1682 bool "yaffs2 - Access of YAFFS2 filesystem"
1683 depends on YAFFS2
1684 default y
1685 help
1686 This provides commands for accessing a YAFFS2 filesystem. Yet
1687 Another Flash Filesystem 2 is a filesystem designed specifically
1688 for NAND flash. It incorporates bad-block management and ensures
1689 that device writes are sequential regardless of filesystem
1690 activity.
1691
Simon Glassdc82dee2017-08-04 16:35:04 -06001692config CMD_ZFS
1693 bool "zfs - Access of ZFS filesystem"
1694 help
1695 This provides commands to accessing a ZFS filesystem, commonly used
1696 on Solaris systems. Two sub-commands are provided:
1697
1698 zfsls - list files in a directory
1699 zfsload - load a file
1700
1701 See doc/README.zfs for more details.
1702
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001703endmenu
1704
Simon Glass3423f212017-04-26 22:27:52 -06001705menu "Debug commands"
1706
1707config CMD_BEDBUG
1708 bool "bedbug"
1709 help
1710 The bedbug (emBEDded deBUGger) command provides debugging features
1711 for some PowerPC processors. For details please see the
1712 docuemntation in doc/README.beddbug
1713
Simon Glass20ea5632017-04-26 22:28:08 -06001714config CMD_DIAG
1715 bool "diag - Board diagnostics"
1716 help
1717 This command provides access to board diagnostic tests. These are
1718 called Power-on Self Tests (POST). The command allows listing of
1719 available tests and running either all the tests, or specific tests
1720 identified by name.
1721
Simon Glass4c3a6202017-05-17 03:25:39 -06001722config CMD_IRQ
1723 bool "irq - Show information about interrupts"
Heiko Schocher6f90e582017-06-14 05:49:40 +02001724 depends on !ARM && !MIPS && !SH
Simon Glass4c3a6202017-05-17 03:25:39 -06001725 help
1726 This enables two commands:
1727
1728 interrupts - enable or disable interrupts
1729 irqinfo - print device-specific interrupt information
Simon Glassfd9948c2017-05-17 03:25:40 -06001730
1731config CMD_KGDB
1732 bool "kgdb - Allow debugging of U-Boot with gdb"
1733 help
1734 This enables a 'kgdb' command which allows gdb to connect to U-Boot
1735 over a serial link for debugging purposes. This allows
1736 single-stepping, inspecting variables, etc. This is supported only
1737 on PowerPC at present.
1738
Simon Glass5684f8f2017-12-04 13:48:26 -07001739config CMD_LOG
1740 bool "log - Generation, control and access to logging"
Heinrich Schuchardt74bad682018-04-19 22:02:46 +02001741 select LOG
Simon Glass5684f8f2017-12-04 13:48:26 -07001742 help
1743 This provides access to logging features. It allows the output of
1744 log data to be controlled to a limited extent (setting up the default
Simon Glass14c8a062017-12-04 13:48:27 -07001745 maximum log level for emitting of records). It also provides access
1746 to a command used for testing the log system.
Simon Glass5684f8f2017-12-04 13:48:26 -07001747
Simon Glass126cb792017-08-04 16:34:59 -06001748config CMD_TRACE
1749 bool "trace - Support tracing of function calls and timing"
1750 help
1751 Enables a command to control using of function tracing within
1752 U-Boot. This allows recording of call traces including timing
1753 information. The command can write data to memory for exporting
1754 for analsys (e.g. using bootchart). See doc/README.trace for full
1755 details.
1756
Simon Glass3423f212017-04-26 22:27:52 -06001757endmenu
1758
Heiko Schocher09dbb852016-09-21 07:58:19 +02001759config CMD_UBI
1760 tristate "Enable UBI - Unsorted block images commands"
1761 select CRC32
1762 select MTD_UBI
Karl Beldan4b239cf2017-07-12 16:11:46 +00001763 select CMD_MTDPARTS
Maxime Ripard5a5d71f2017-03-03 15:13:30 +01001764 default y if NAND_SUNXI
Heiko Schocher09dbb852016-09-21 07:58:19 +02001765 help
1766 UBI is a software layer above MTD layer which admits use of LVM-like
1767 logical volumes on top of MTD devices, hides some complexities of
1768 flash chips like wear and bad blocks and provides some other useful
1769 capabilities. Please, consult the MTD web site for more details
1770 (www.linux-mtd.infradead.org). Activate this option if you want
1771 to use U-Boot UBI commands.
1772
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01001773config CMD_UBIFS
1774 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard1e6a0962017-03-03 14:53:22 +01001775 depends on CMD_UBI
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01001776 select CRC32
Karl Beldan3418eeb2017-07-12 16:11:47 +00001777 select LZO
Tom Rinic20bb732017-07-22 18:36:16 -04001778 default y if CMD_UBI
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01001779 help
1780 UBIFS is a file system for flash devices which works on top of UBI.
1781
Simon Glass29499a02016-01-17 20:53:51 -07001782endmenu