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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"
Michal Simekf048cae2019-09-25 12:32:41 +020051 default "Zynq> " if ARCH_ZYNQ
Michal Simek4f107432019-09-25 12:37:15 +020052 default "ZynqMP> " if ARCH_ZYNQMP
Simon Glass29499a02016-01-17 20:53:51 -070053 default "=> "
54 help
55 This string is displayed in the command line to the left of the
56 cursor.
57
Christoph Muellner388b1452019-04-05 13:03:46 +020058config SYS_XTRACE
59 string "Command execution tracer"
60 depends on CMDLINE
61 default y if CMDLINE
62 help
63 This option enables the possiblity to print all commands before
64 executing them and after all variables are evaluated (similar
65 to Bash's xtrace/'set -x' feature).
66 To enable the tracer a variable "xtrace" needs to be defined in
67 the environment.
68
Simon Glass29499a02016-01-17 20:53:51 -070069menu "Autoboot options"
70
Masahiro Yamada622a01c2016-06-20 17:33:39 +090071config AUTOBOOT
72 bool "Autoboot"
73 default y
74 help
75 This enables the autoboot. See doc/README.autoboot for detail.
76
Simon Glass29499a02016-01-17 20:53:51 -070077config AUTOBOOT_KEYED
78 bool "Stop autobooting via specific input key / string"
79 default n
80 help
81 This option enables stopping (aborting) of the automatic
82 boot feature only by issuing a specific input key or
83 string. If not enabled, any input key will abort the
84 U-Boot automatic booting process and bring the device
85 to the U-Boot prompt for user input.
86
87config AUTOBOOT_PROMPT
88 string "Autoboot stop prompt"
89 depends on AUTOBOOT_KEYED
90 default "Autoboot in %d seconds\\n"
91 help
92 This string is displayed before the boot delay selected by
93 CONFIG_BOOTDELAY starts. If it is not defined there is no
94 output indicating that autoboot is in progress.
95
96 Note that this define is used as the (only) argument to a
97 printf() call, so it may contain '%' format specifications,
98 provided that it also includes, sepearated by commas exactly
99 like in a printf statement, the required arguments. It is
100 the responsibility of the user to select only such arguments
101 that are valid in the given context.
102
103config AUTOBOOT_ENCRYPTION
104 bool "Enable encryption in autoboot stopping"
105 depends on AUTOBOOT_KEYED
Simon Glassa8cab882019-07-20 20:51:17 -0600106 help
107 This option allows a string to be entered into U-Boot to stop the
108 autoboot. The string itself is hashed and compared against the hash
109 in the environment variable 'bootstopkeysha256'. If it matches then
110 boot stops and a command-line prompt is presented.
111
112 This provides a way to ship a secure production device which can also
113 be accessed at the U-Boot command line.
Simon Glass29499a02016-01-17 20:53:51 -0700114
115config AUTOBOOT_DELAY_STR
116 string "Delay autobooting via specific input key / string"
117 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
118 help
119 This option delays the automatic boot feature by issuing
120 a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
121 or the environment variable "bootdelaykey" is specified
122 and this string is received from console input before
123 autoboot starts booting, U-Boot gives a command prompt. The
124 U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
125 used, otherwise it never times out.
126
127config AUTOBOOT_STOP_STR
128 string "Stop autobooting via specific input key / string"
129 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
130 help
131 This option enables stopping (aborting) of the automatic
132 boot feature only by issuing a specific input key or
133 string. If CONFIG_AUTOBOOT_STOP_STR or the environment
134 variable "bootstopkey" is specified and this string is
135 received from console input before autoboot starts booting,
136 U-Boot gives a command prompt. The U-Boot prompt never
137 times out, even if CONFIG_BOOT_RETRY_TIME is used.
138
139config AUTOBOOT_KEYED_CTRLC
140 bool "Enable Ctrl-C autoboot interruption"
141 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
142 default n
143 help
144 This option allows for the boot sequence to be interrupted
145 by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
146 Setting this variable provides an escape sequence from the
147 limited "password" strings.
148
149config AUTOBOOT_STOP_STR_SHA256
150 string "Stop autobooting via SHA256 encrypted password"
151 depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
152 help
153 This option adds the feature to only stop the autobooting,
154 and therefore boot into the U-Boot prompt, when the input
155 string / password matches a values that is encypted via
156 a SHA256 hash and saved in the environment.
157
Simon Glass9e476d92019-07-20 20:51:21 -0600158config AUTOBOOT_USE_MENUKEY
159 bool "Allow a specify key to run a menu from the environment"
160 depends on !AUTOBOOT_KEYED
161 help
162 If a specific key is pressed to stop autoboot, then the commands in
163 the environment variable 'menucmd' are executed before boot starts.
164
165config AUTOBOOT_MENUKEY
166 int "ASCII value of boot key to show a menu"
167 default 0
168 depends on AUTOBOOT_USE_MENUKEY
169 help
170 If this key is pressed to stop autoboot, then the commands in the
171 environment variable 'menucmd' will be executed before boot starts.
172 For example, 33 means "!" in ASCII, so pressing ! at boot would take
173 this action.
174
Simon Glass32679ba2019-07-20 20:51:25 -0600175config AUTOBOOT_MENU_SHOW
176 bool "Show a menu on boot"
AKASHI Takahiroc4927522019-09-12 15:31:22 +0900177 depends on CMD_BOOTMENU
Simon Glass32679ba2019-07-20 20:51:25 -0600178 help
179 This enables the boot menu, controlled by environment variables
180 defined by the board. The menu starts after running the 'preboot'
181 environmnent variable (if enabled) and before handling the boot delay.
182 See README.bootmenu for more details.
183
Simon Glass29499a02016-01-17 20:53:51 -0700184endmenu
185
Sam Protsenko13c1f3a2017-09-28 12:33:45 -0700186config BUILD_BIN2C
187 bool
188
Simon Glass29499a02016-01-17 20:53:51 -0700189comment "Commands"
190
191menu "Info commands"
192
Simon Glassfaf08c72020-04-26 09:19:53 -0600193config CMD_ACPI
194 bool "acpi"
195 default y if ACPIGEN
196 help
197 List and dump ACPI tables. ACPI (Advanced Configuration and Power
198 Interface) is used mostly on x86 for providing information to the
199 Operating System about devices in the system. The tables are set up
200 by the firmware, typically U-Boot but possibly an earlier firmware
201 module, if U-Boot is chain-loaded from something else. ACPI tables
202 can also include code, to perform hardware-specific tasks required
203 by the Operating Systems. This allows some amount of separation
204 between the firmware and OS, and is particularly useful when you
205 want to make hardware changes without the OS needing to be adjusted.
206
Simon Glass29499a02016-01-17 20:53:51 -0700207config CMD_BDI
208 bool "bdinfo"
209 default y
210 help
211 Print board info
212
Masahiro Yamadabb92b422017-01-30 11:12:07 +0900213config CMD_CONFIG
214 bool "config"
Masahiro Yamadabb92b422017-01-30 11:12:07 +0900215 default SANDBOX
Michal Simek84f3dec2018-07-23 15:55:13 +0200216 select BUILD_BIN2C
Masahiro Yamadabb92b422017-01-30 11:12:07 +0900217 help
218 Print ".config" contents.
219
220 If this option is enabled, the ".config" file contents are embedded
221 in the U-Boot image and can be printed on the console by the "config"
222 command. This provides information of which options are enabled on
223 the running U-Boot.
224
Simon Glass29499a02016-01-17 20:53:51 -0700225config CMD_CONSOLE
226 bool "coninfo"
227 default y
228 help
229 Print console devices and information.
230
231config CMD_CPU
232 bool "cpu"
233 help
234 Print information about available CPUs. This normally shows the
235 number of CPUs, type (e.g. manufacturer, architecture, product or
236 internal name) and clock frequency. Other information may be
237 available depending on the CPU driver.
238
239config CMD_LICENSE
240 bool "license"
Masahiro Yamada81680332017-01-30 11:12:08 +0900241 select BUILD_BIN2C
Simon Glass29499a02016-01-17 20:53:51 -0700242 help
243 Print GPL license text
244
Simon Glass8c501022019-12-06 21:41:54 -0700245config CMD_PMC
246 bool "pmc"
247 help
248 Provides access to the Intel Power-Management Controller (PMC) so
249 that its state can be examined. This does not currently support
250 changing the state but it is still useful for debugging and seeing
251 what is going on.
252
Christophe Leroye538bbc2017-08-04 16:34:40 -0600253config CMD_REGINFO
254 bool "reginfo"
255 depends on PPC
256 help
257 Register dump
258
Baruch Siachfad48982020-01-21 15:44:54 +0200259config CMD_TLV_EEPROM
260 bool "tlv_eeprom"
261 depends on I2C_EEPROM
262 help
263 Display and program the system EEPROM data block in ONIE Tlvinfo
264 format. TLV stands for Type-Length-Value.
265
266config SPL_CMD_TLV_EEPROM
267 bool "tlv_eeprom for SPL"
268 depends on SPL_I2C_EEPROM
269 select SPL_DRIVERS_MISC_SUPPORT
270 help
271 Read system EEPROM data block in ONIE Tlvinfo format from SPL.
272
Heinrich Schuchardt95492ae2020-08-20 19:43:39 +0200273config CMD_SBI
274 bool "sbi"
275 depends on RISCV_SMODE && SBI_V02
276 help
277 Display information about the SBI implementation.
278
Simon Glass29499a02016-01-17 20:53:51 -0700279endmenu
280
281menu "Boot commands"
282
283config CMD_BOOTD
284 bool "bootd"
285 default y
286 help
287 Run the command stored in the environment "bootcmd", i.e.
288 "bootd" does the same thing as "run bootcmd".
289
290config CMD_BOOTM
291 bool "bootm"
292 default y
293 help
294 Boot an application image from the memory.
295
Cristian Ciocaltea6aca5982019-12-24 18:05:39 +0200296config BOOTM_EFI
297 bool "Support booting UEFI FIT images"
298 depends on CMD_BOOTEFI && CMD_BOOTM && FIT
299 default y
300 help
301 Support booting UEFI FIT images via the bootm command.
302
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500303config CMD_BOOTZ
304 bool "bootz"
305 help
306 Boot the Linux zImage
307
Masahiro Yamada04cf1552016-08-12 08:31:16 -0400308config CMD_BOOTI
309 bool "booti"
Atish Patra583b4092019-05-06 17:49:39 -0700310 depends on ARM64 || RISCV
Masahiro Yamada04cf1552016-08-12 08:31:16 -0400311 default y
312 help
313 Boot an AArch64 Linux Kernel image from memory.
314
Tom Rini9a102072019-09-20 17:36:50 -0400315config BOOTM_LINUX
316 bool "Support booting Linux OS images"
317 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
318 default y
319 help
320 Support booting the Linux kernel directly via a command such as bootm
321 or booti or bootz.
322
323config BOOTM_NETBSD
324 bool "Support booting NetBSD (non-EFI) loader images"
325 depends on CMD_BOOTM
326 default y
327 help
328 Support booting NetBSD via the bootm command.
329
330config BOOTM_OPENRTOS
331 bool "Support booting OPENRTOS / FreeRTOS images"
332 depends on CMD_BOOTM
333 help
334 Support booting OPENRTOS / FreeRTOS via the bootm command.
335
336config BOOTM_OSE
337 bool "Support booting Enea OSE images"
Tom Rini1d0b1fc2019-12-05 18:46:11 -0500338 depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
Tom Rini9a102072019-09-20 17:36:50 -0400339 depends on CMD_BOOTM
340 help
341 Support booting Enea OSE images via the bootm command.
342
343config BOOTM_PLAN9
344 bool "Support booting Plan9 OS images"
345 depends on CMD_BOOTM
346 default y
347 help
348 Support booting Plan9 images via the bootm command.
349
350config BOOTM_RTEMS
351 bool "Support booting RTEMS OS images"
352 depends on CMD_BOOTM
353 default y
354 help
355 Support booting RTEMS images via the bootm command.
356
357config BOOTM_VXWORKS
358 bool "Support booting VxWorks OS images"
359 depends on CMD_BOOTM
360 default y
361 help
362 Support booting VxWorks images via the bootm command.
363
AKASHI Takahiro8d95b6e2019-11-08 10:32:15 +0900364config CMD_BOOTEFI
365 bool "bootefi"
366 depends on EFI_LOADER
367 default y
368 help
369 Boot an EFI image from memory.
370
Alexander Grafb5483512016-11-17 22:40:10 +0100371config CMD_BOOTEFI_HELLO_COMPILE
372 bool "Compile a standard EFI hello world binary for testing"
Heinrich Schuchardt0f675d92019-11-07 08:05:17 +0100373 depends on CMD_BOOTEFI && !CPU_V7M
Alexander Grafb5483512016-11-17 22:40:10 +0100374 default y
375 help
376 This compiles a standard EFI hello world application with U-Boot so
377 that it can be used with the test/py testing framework. This is useful
378 for testing that EFI is working at a basic level, and for bringing
379 up EFI support on a new architecture.
380
381 No additional space will be required in the resulting U-Boot binary
382 when this option is enabled.
383
Simon Glassfac4ced2016-11-07 08:47:08 -0700384config CMD_BOOTEFI_HELLO
385 bool "Allow booting a standard EFI hello world for testing"
Alexander Grafb5483512016-11-17 22:40:10 +0100386 depends on CMD_BOOTEFI_HELLO_COMPILE
Heinrich Schuchardt9ad6e1e2020-07-13 07:33:40 +0200387 default y if CMD_BOOTEFI_SELFTEST
Simon Glassfac4ced2016-11-07 08:47:08 -0700388 help
389 This adds a standard EFI hello world application to U-Boot so that
390 it can be used with the 'bootefi hello' command. This is useful
391 for testing that EFI is working at a basic level, and for bringing
392 up EFI support on a new architecture.
393
Heinrich Schuchardtd33ae3e2017-09-15 10:06:11 +0200394source lib/efi_selftest/Kconfig
395
Tom Rini697f4732016-11-29 09:14:56 -0500396config CMD_BOOTMENU
397 bool "bootmenu"
398 select MENU
399 help
400 Add an ANSI terminal boot menu command.
401
Eugeniu Roscaee98dac2019-12-24 17:51:06 +0100402config CMD_ADTIMG
403 bool "adtimg"
Sam Protsenko92f95bb2018-08-16 23:34:13 +0300404 help
405 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
406 image into RAM, dump image structure information, etc. Those dtb/dtbo
407 files should be merged in one dtb further, which needs to be passed to
408 the kernel, as part of a boot process.
409
Sam Protsenko035502e2020-01-24 17:53:42 +0200410config CMD_ABOOTIMG
411 bool "abootimg"
412 depends on ANDROID_BOOT_IMAGE
413 help
414 Android Boot Image manipulation commands. Allows one to extract
415 images contained in boot.img, like kernel, ramdisk, dtb, etc, and
416 obtain corresponding meta-information from boot.img.
417
Sam Protsenkod8efc7c2020-01-24 17:53:43 +0200418 See doc/android/boot-image.rst for details.
419
Simon Glass29499a02016-01-17 20:53:51 -0700420config CMD_ELF
421 bool "bootelf, bootvx"
422 default y
Keerthy76f361a2020-02-12 13:55:03 +0530423 select LIB_ELF
Simon Glass29499a02016-01-17 20:53:51 -0700424 help
425 Boot an ELF/vxWorks image from the memory.
426
Michal Simekf168c652016-04-06 20:28:04 +0200427config CMD_FDT
428 bool "Flattened Device Tree utility commands"
429 default y
430 depends on OF_LIBFDT
431 help
432 Do FDT related setup before booting into the Operating System.
433
Simon Glass29499a02016-01-17 20:53:51 -0700434config CMD_GO
435 bool "go"
436 default y
437 help
438 Start an application at a given address.
439
440config CMD_RUN
441 bool "run"
442 default y
443 help
444 Run the command in the given environment variable.
445
446config CMD_IMI
447 bool "iminfo"
448 default y
449 help
450 Print header information for application image.
451
452config CMD_IMLS
453 bool "imls"
Simon Glass29499a02016-01-17 20:53:51 -0700454 help
455 List all images found in flash
456
457config CMD_XIMG
458 bool "imxtract"
459 default y
460 help
461 Extract a part of a multi-image.
462
Simon Glassc6567fa2017-08-04 16:34:48 -0600463config CMD_SPL
464 bool "spl export - Export boot information for Falcon boot"
465 depends on SPL
466 help
467 Falcon mode allows booting directly from SPL into an Operating
468 System such as Linux, thus skipping U-Boot proper. See
469 doc/README.falcon for full information about how to use this
470 command.
471
Simon Glassc034e3d2017-08-04 16:34:49 -0600472config CMD_SPL_NAND_OFS
Lukasz Majewski10797442019-05-16 16:01:36 +0200473 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
Lukasz Majewskie73ce322019-05-16 16:01:35 +0200474 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
Simon Glassc034e3d2017-08-04 16:34:49 -0600475 default 0
476 help
477 This provides the offset of the command line arguments for Linux
478 when booting from NAND in Falcon mode. See doc/README.falcon
479 for full information about how to use this option (and also see
480 board/gateworks/gw_ventana/README for an example).
481
Lukasz Majewski06d92532019-05-16 16:01:37 +0200482config CMD_SPL_NOR_OFS
483 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
484 depends on CMD_SPL && SPL_NOR_SUPPORT
485 default 0
486 help
487 This provides the offset of the command line arguments or dtb for
488 Linux when booting from NOR in Falcon mode.
489
Simon Glass51ef45a2017-08-04 16:34:50 -0600490config CMD_SPL_WRITE_SIZE
491 hex "Size of argument area"
492 depends on CMD_SPL
493 default 0x2000
494 help
495 This provides the size of the command-line argument area in NAND
496 flash used by Falcon-mode boot. See the documentation until CMD_SPL
497 for detail.
498
Simon Glassa18b9692017-08-04 16:34:57 -0600499config CMD_THOR_DOWNLOAD
500 bool "thor - TIZEN 'thor' download"
Marek Szyprowskide4752e2019-10-02 12:29:08 +0200501 select DFU
Simon Glassa18b9692017-08-04 16:34:57 -0600502 help
503 Implements the 'thor' download protocol. This is a way of
504 downloading a software update over USB from an attached host.
505 There is no documentation about this within the U-Boot source code
506 but you should be able to find something on the interwebs.
507
Simon Glass01d097d2017-08-04 16:35:03 -0600508config CMD_ZBOOT
509 bool "zboot - x86 boot command"
510 help
511 With x86 machines it is common to boot a bzImage file which
512 contains both a kernel and a setup.bin file. The latter includes
513 configuration information from the dark ages which x86 boards still
514 need to pick things out of.
515
516 Consider using FIT in preference to this since it supports directly
517 booting both 32- and 64-bit kernels, as well as secure boot.
518 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
519
Simon Glass29499a02016-01-17 20:53:51 -0700520endmenu
521
522menu "Environment commands"
523
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500524config CMD_ASKENV
525 bool "ask for env variable"
526 help
527 Ask for environment variable
528
Simon Glass29499a02016-01-17 20:53:51 -0700529config CMD_EXPORTENV
530 bool "env export"
531 default y
532 help
533 Export environments.
534
535config CMD_IMPORTENV
536 bool "env import"
537 default y
538 help
539 Import environments.
540
541config CMD_EDITENV
542 bool "editenv"
543 default y
544 help
545 Edit environment variable.
546
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500547config CMD_GREPENV
548 bool "search env"
549 help
550 Allow for searching environment variables
551
Simon Glass29499a02016-01-17 20:53:51 -0700552config CMD_SAVEENV
553 bool "saveenv"
554 default y
555 help
556 Save all environment variables into the compiled-in persistent
557 storage.
558
Frank Wunderlich33afa932019-06-29 11:36:19 +0200559config CMD_ERASEENV
560 bool "eraseenv"
561 default n
562 depends on CMD_SAVEENV
563 help
564 Erase environment variables from the compiled-in persistent
565 storage.
566
Simon Glass29499a02016-01-17 20:53:51 -0700567config CMD_ENV_EXISTS
568 bool "env exists"
569 default y
570 help
571 Check if a variable is defined in the environment for use in
572 shell scripting.
573
Simon Glass84d67c72017-05-17 03:25:13 -0600574config CMD_ENV_CALLBACK
575 bool "env callbacks - print callbacks and their associated variables"
576 help
577 Some environment variable have callbacks defined by
578 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
579 For example changing "baudrate" adjust the serial baud rate. This
580 command lists the currently defined callbacks.
581
Simon Glassc31e2d82017-05-17 03:25:14 -0600582config CMD_ENV_FLAGS
583 bool "env flags -print variables that have non-default flags"
584 help
585 Some environment variables have special flags that control their
586 behaviour. For example, serial# can only be written once and cannot
587 be deleted. This command shows the variables that have special
588 flags.
589
AKASHI Takahiro117e68a2019-02-25 15:54:36 +0900590config CMD_NVEDIT_EFI
591 bool "env [set|print] -e - set/print UEFI variables"
592 depends on EFI_LOADER
AKASHI Takahiro117e68a2019-02-25 15:54:36 +0900593 imply HEXDUMP
594 help
595 UEFI variables are encoded as some form of U-Boot variables.
596 If enabled, we are allowed to set/print UEFI variables using
597 "env" command with "-e" option without knowing details.
598
Leo Ruan7450b872019-05-24 17:20:19 +0200599config CMD_NVEDIT_INFO
600 bool "env info - print or evaluate environment information"
601 help
602 Print environment information:
603 - env_valid : is environment valid
604 - env_ready : is environment imported into hash table
605 - env_use_default : is default environment used
606
607 This command can be optionally used for evaluation in scripts:
608 [-d] : evaluate whether default environment is used
609 [-p] : evaluate whether environment can be persisted
Patrick Delaunay109ec8f2020-06-19 14:03:34 +0200610 [-q] : quiet output
Leo Ruan7450b872019-05-24 17:20:19 +0200611 The result of multiple evaluations will be combined with AND.
612
Patrick Delaunay748e42e2020-07-28 11:51:20 +0200613config CMD_NVEDIT_LOAD
614 bool "env load"
615 help
616 Load all environment variables from the compiled-in persistent
617 storage.
618
Patrick Delaunaya59f7ec2020-07-28 11:51:21 +0200619config CMD_NVEDIT_SELECT
620 bool "env select"
621 help
622 Select the compiled-in persistent storage of environment variables.
623
Simon Glass29499a02016-01-17 20:53:51 -0700624endmenu
625
626menu "Memory commands"
627
Mario Six8a4f6642018-03-28 14:39:18 +0200628config CMD_BINOP
629 bool "binop"
630 help
631 Compute binary operations (xor, or, and) of byte arrays of arbitrary
632 size from memory and store the result in memory or the environment.
633
Simon Glass29499a02016-01-17 20:53:51 -0700634config CMD_CRC32
635 bool "crc32"
636 default y
Michal Simek84f3dec2018-07-23 15:55:13 +0200637 select HASH
Simon Glass29499a02016-01-17 20:53:51 -0700638 help
639 Compute CRC32.
640
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100641config CRC32_VERIFY
642 bool "crc32 -v"
643 depends on CMD_CRC32
644 help
645 Add -v option to verify data against a crc32 checksum.
646
Simon Glass4590d4e2017-05-17 03:25:10 -0600647config CMD_EEPROM
648 bool "eeprom - EEPROM subsystem"
649 help
650 (deprecated, needs conversion to driver model)
651 Provides commands to read and write EEPROM (Electrically Erasable
652 Programmable Read Only Memory) chips that are connected over an
653 I2C bus.
654
655config CMD_EEPROM_LAYOUT
656 bool "Enable layout-aware eeprom commands"
657 depends on CMD_EEPROM
658 help
659 (deprecated, needs conversion to driver model)
660 When enabled, additional eeprom sub-commands become available.
661
662 eeprom print - prints the contents of the eeprom in a human-readable
663 way (eeprom layout fields, and data formatted to be fit for human
664 consumption).
665
666 eeprom update - allows user to update eeprom fields by specifying
667 the field name, and providing the new data in a human readable format
668 (same format as displayed by the eeprom print command).
669
670 Both commands can either auto detect the layout, or be told which
671 layout to use.
672
673 Feature API:
674 __weak int parse_layout_version(char *str)
675 - override to provide your own layout name parsing
676 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
677 int layout_version);
678 - override to setup the layout metadata based on the version
679 __weak int eeprom_layout_detect(unsigned char *data)
680 - override to provide your own algorithm for detecting layout
681 version
682 eeprom_field.c
683 - contains various printing and updating functions for common
684 types of eeprom fields. Can be used for defining
685 custom layouts.
686
687config EEPROM_LAYOUT_HELP_STRING
688 string "Tells user what layout names are supported"
689 depends on CMD_EEPROM_LAYOUT
690 default "<not defined>"
691 help
692 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
693 command's help.
694
Simon Glass26c20532017-08-04 16:34:51 -0600695config LOOPW
696 bool "loopw"
697 help
698 Infinite write loop on address range
699
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000700config CMD_MD5SUM
701 bool "md5sum"
702 default n
703 select MD5
704 help
705 Compute MD5 checksum.
706
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100707config MD5SUM_VERIFY
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000708 bool "md5sum -v"
709 default n
710 depends on CMD_MD5SUM
711 help
712 Add -v option to verify data against an MD5 checksum.
713
Simon Glass26c20532017-08-04 16:34:51 -0600714config CMD_MEMINFO
715 bool "meminfo"
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100716 help
Simon Glass26c20532017-08-04 16:34:51 -0600717 Display memory information.
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100718
Simon Glass26c20532017-08-04 16:34:51 -0600719config CMD_MEMORY
720 bool "md, mm, nm, mw, cp, cmp, base, loop"
721 default y
Simon Glass29499a02016-01-17 20:53:51 -0700722 help
Simon Glass26c20532017-08-04 16:34:51 -0600723 Memory commands.
724 md - memory display
725 mm - memory modify (auto-incrementing address)
726 nm - memory modify (constant address)
727 mw - memory write (fill)
728 cp - memory copy
729 cmp - memory compare
730 base - print or set address offset
731 loop - initialize loop on address range
Simon Glass29499a02016-01-17 20:53:51 -0700732
Simon Glass573c0fa2020-07-28 19:41:14 -0600733config CMD_MEM_SEARCH
Simon Glass19038de2020-06-02 19:26:49 -0600734 bool "ms - Memory search"
735 help
736 Memory-search command
737
738 This allows searching through a region of memory looking for hex
739 data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
740 support it). It is also possible to search for a string. The
741 command accepts a memory range and a list of values to search for.
742 The values need to appear in memory in the same order they are given
743 in the command. At most 10 matches can be returned at a time, but
744 pressing return will show the next 10 matches. Environment variables
745 are set for use with scripting (memmatches, memaddr, mempos).
746
Joel Johnsondb5a97e2020-01-29 09:17:18 -0700747config CMD_MX_CYCLIC
Adam Ford1ef0c492019-08-14 07:54:34 -0500748 bool "Enable cyclic md/mw commands"
749 depends on CMD_MEMORY
750 help
751 Add the "mdc" and "mwc" memory commands. These are cyclic
752 "md/mw" commands.
753 Examples:
754
755 => mdc.b 10 4 500
756 This command will print 4 bytes (10,11,12,13) each 500 ms.
757
758 => mwc.l 100 12345678 10
759 This command will write 12345678 to address 100 all 10 ms.
760
Jean-Jacques Hiblotd3f09372019-07-02 14:23:26 +0200761config CMD_RANDOM
762 bool "random"
763 default y
764 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
765 help
766 random - fill memory with random data
767
Simon Glass29499a02016-01-17 20:53:51 -0700768config CMD_MEMTEST
769 bool "memtest"
770 help
771 Simple RAM read/write test.
772
Mario Six00518992018-03-28 14:38:14 +0200773if CMD_MEMTEST
774
775config SYS_ALT_MEMTEST
776 bool "Alternative test"
777 help
778 Use a more complete alternative memory test.
779
Ashok Reddy Soma41e8edf2020-05-04 15:26:21 +0200780config SYS_MEMTEST_START
781 hex "default start address for mtest"
782 default 0
783 help
784 This is the default start address for mtest for simple read/write
785 test. If no arguments are given to mtest, default address is used
786 as start address.
787
788config SYS_MEMTEST_END
789 hex "default end address for mtest"
790 default 0x1000
791 help
792 This is the default end address for mtest for simple read/write
793 test. If no arguments are given to mtest, default address is used
794 as end address.
795
Mario Six00518992018-03-28 14:38:14 +0200796endif
797
Simon Glass26c20532017-08-04 16:34:51 -0600798config CMD_SHA1SUM
799 bool "sha1sum"
800 select SHA1
Simon Glass29499a02016-01-17 20:53:51 -0700801 help
Simon Glass26c20532017-08-04 16:34:51 -0600802 Compute SHA1 checksum.
803
804config SHA1SUM_VERIFY
805 bool "sha1sum -v"
806 depends on CMD_SHA1SUM
807 help
808 Add -v option to verify data against a SHA1 checksum.
Simon Glass29499a02016-01-17 20:53:51 -0700809
Simon Glass8e83ca82017-08-04 16:34:52 -0600810config CMD_STRINGS
811 bool "strings - display strings in memory"
812 help
813 This works similarly to the Unix 'strings' command except that it
814 works with a memory range. String of printable characters found
815 within the range are displayed. The minimum number of characters
816 for a sequence to be considered a string can be provided.
817
Simon Glassbecaa8f2017-05-17 03:25:43 -0600818endmenu
819
820menu "Compression commands"
821
822config CMD_LZMADEC
823 bool "lzmadec"
Tom Rini3237bc62017-09-29 14:32:44 -0400824 default y if CMD_BOOTI
Simon Glassbecaa8f2017-05-17 03:25:43 -0600825 select LZMA
826 help
827 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
828 image from memory.
829
Yusuke Ashidukaa20545d2020-02-20 20:48:01 +0900830config CMD_UNLZ4
831 bool "unlz4"
832 default y if CMD_BOOTI
833 select LZ4
834 help
835 Support decompressing an LZ4 image from memory region.
836
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900837config CMD_UNZIP
838 bool "unzip"
Tom Rini3237bc62017-09-29 14:32:44 -0400839 default y if CMD_BOOTI
Michael Wallef253f2c2020-05-22 14:07:35 +0200840 select GZIP
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900841 help
842 Uncompress a zip-compressed memory region.
843
844config CMD_ZIP
845 bool "zip"
Michael Walle3a6e3512020-05-22 14:07:36 +0200846 select GZIP_COMPRESSED
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900847 help
848 Compress a memory region with zlib deflate method.
849
Simon Glass29499a02016-01-17 20:53:51 -0700850endmenu
851
852menu "Device access commands"
853
Simon Glass036bbb12017-08-04 16:34:28 -0600854config CMD_ARMFLASH
855 #depends on FLASH_CFI_DRIVER
856 bool "armflash"
857 help
858 ARM Ltd reference designs flash partition access
859
Neil Armstrong49261c72018-04-27 15:17:57 +0200860config CMD_ADC
861 bool "adc - Access Analog to Digital Converters info and data"
862 select ADC
863 select DM_REGULATOR
864 help
865 Shows ADC device info and permit printing one-shot analog converted
866 data from a named Analog to Digital Converter.
867
Eugeniu Rosca35c34be2019-05-23 17:32:22 +0200868config CMD_BCB
869 bool "bcb"
870 depends on MMC
871 depends on PARTITIONS
872 help
873 Read/modify/write the fields of Bootloader Control Block, usually
874 stored on the flash "misc" partition with its structure defined in:
875 https://android.googlesource.com/platform/bootable/recovery/+/master/
876 bootloader_message/include/bootloader_message/bootloader_message.h
877
878 Some real-life use-cases include (but are not limited to):
879 - Determine the "boot reason" (and act accordingly):
880 https://source.android.com/devices/bootloader/boot-reason
881 - Get/pass a list of commands from/to recovery:
882 https://android.googlesource.com/platform/bootable/recovery
883 - Inspect/dump the contents of the BCB fields
884
Jean-Jacques Hiblote83a31b2018-08-09 16:17:46 +0200885config CMD_BIND
886 bool "bind/unbind - Bind or unbind a device to/from a driver"
887 depends on DM
888 help
889 Bind or unbind a device to/from a driver from the command line.
890 This is useful in situations where a device may be handled by several
891 drivers. For example, this can be used to bind a UDC to the usb ether
892 gadget driver from the command line.
893
Simon Glass04ac6f12017-04-26 22:28:02 -0600894config CMD_CLK
895 bool "clk - Show clock frequencies"
896 help
897 (deprecated)
898 Shows clock frequences by calling a sock_clk_dump() hook function.
899 This is depreated in favour of using the CLK uclass and accessing
900 clock values from associated drivers. However currently no command
901 exists for this.
902
Simon Glass036bbb12017-08-04 16:34:28 -0600903config CMD_DEMO
904 bool "demo - Demonstration commands for driver model"
905 depends on DM
906 help
907 Provides a 'demo' command which can be used to play around with
908 driver model. To use this properly you will need to enable one or
909 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
910 Otherwise you will always get an empty list of devices. The demo
911 devices are defined in the sandbox device tree, so the easiest
912 option is to use sandbox and pass the -d point to sandbox's
913 u-boot.dtb file.
914
915config CMD_DFU
916 bool "dfu"
Marek Vasutea84f802018-02-16 16:41:17 +0100917 select DFU
Simon Glass036bbb12017-08-04 16:34:28 -0600918 help
919 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass663b0cc2017-08-04 16:35:06 -0600920 class device via USB. This command requires that the "dfu_alt_info"
921 environment variable be set and define the alt settings to expose to
922 the host.
Simon Glass036bbb12017-08-04 16:34:28 -0600923
Simon Glass29499a02016-01-17 20:53:51 -0700924config CMD_DM
925 bool "dm - Access to driver model information"
926 depends on DM
Simon Glass29499a02016-01-17 20:53:51 -0700927 help
928 Provides access to driver model data structures and information,
929 such as a list of devices, list of uclasses and the state of each
930 device (e.g. activated). This is not required for operation, but
931 can be useful to see the state of driver model for debugging or
932 interest.
933
Alex Kiernan65de9552018-05-29 15:30:39 +0000934config CMD_FASTBOOT
935 bool "fastboot - Android fastboot support"
936 depends on FASTBOOT
937 help
938 This enables the command "fastboot" which enables the Android
939 fastboot mode for the platform. Fastboot is a protocol for
940 downloading images, flashing and device control used on
Alex Kiernand5aa57c2018-05-29 15:30:53 +0000941 Android devices. Fastboot requires either the network stack
942 enabled or support for acting as a USB device.
Alex Kiernan65de9552018-05-29 15:30:39 +0000943
Sam Protsenkocd43fa12020-01-24 17:53:44 +0200944 See doc/android/fastboot.rst for more information.
Alex Kiernan65de9552018-05-29 15:30:39 +0000945
Simon Glass036bbb12017-08-04 16:34:28 -0600946config CMD_FLASH
947 bool "flinfo, erase, protect"
948 default y
Miquel Raynald2418202019-10-25 19:39:30 +0200949 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
Simon Glass036bbb12017-08-04 16:34:28 -0600950 help
951 NOR flash support.
952 flinfo - print FLASH memory information
953 erase - FLASH memory
954 protect - enable or disable FLASH write protection
955
956config CMD_FPGA
957 bool "fpga"
Tuomas Tynkkynen5ca16b32018-01-27 20:28:40 +0200958 depends on FPGA
Simon Glass036bbb12017-08-04 16:34:28 -0600959 default y
960 help
961 FPGA support.
962
963config CMD_FPGA_LOADBP
964 bool "fpga loadbp - load partial bitstream (Xilinx only)"
965 depends on CMD_FPGA
966 help
967 Supports loading an FPGA device from a bitstream buffer containing
968 a partial bitstream.
969
970config CMD_FPGA_LOADFS
971 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
972 depends on CMD_FPGA
973 help
974 Supports loading an FPGA device from a FAT filesystem.
975
976config CMD_FPGA_LOADMK
977 bool "fpga loadmk - load bitstream from image"
978 depends on CMD_FPGA
979 help
980 Supports loading an FPGA device from a image generated by mkimage.
981
982config CMD_FPGA_LOADP
983 bool "fpga loadp - load partial bitstream"
984 depends on CMD_FPGA
985 help
986 Supports loading an FPGA device from a bitstream buffer containing
987 a partial bitstream.
988
Siva Durga Prasad Paladugucce0cb02018-05-31 15:10:22 +0530989config CMD_FPGA_LOAD_SECURE
990 bool "fpga loads - loads secure bitstreams (Xilinx only)"
991 depends on CMD_FPGA
992 help
993 Enables the fpga loads command which is used to load secure
994 (authenticated or encrypted or both) bitstreams on to FPGA.
995
Simon Glass036bbb12017-08-04 16:34:28 -0600996config CMD_FPGAD
997 bool "fpgad - dump FPGA registers"
998 help
999 (legacy, needs conversion to driver model)
1000 Provides a way to dump FPGA registers by calling the board-specific
1001 fpga_get_reg() function. This functions similarly to the 'md'
1002 command.
1003
1004config CMD_FUSE
1005 bool "fuse - support for the fuse subssystem"
1006 help
1007 (deprecated - needs conversion to driver model)
1008 This allows reading, sensing, programming or overriding fuses
1009 which control the behaviour of the device. The command uses the
1010 fuse_...() API.
1011
1012config CMD_GPIO
1013 bool "gpio"
1014 help
1015 GPIO support.
1016
1017config CMD_GPT
1018 bool "GPT (GUID Partition Table) command"
Simon Glass036bbb12017-08-04 16:34:28 -06001019 select EFI_PARTITION
Adam Fordb10ba902018-02-06 12:43:56 -06001020 select HAVE_BLOCK_DEVICE
Michal Simek84f3dec2018-07-23 15:55:13 +02001021 select PARTITION_UUIDS
Maxime Ripard24336442017-08-24 11:52:32 +02001022 imply RANDOM_UUID
Simon Glass036bbb12017-08-04 16:34:28 -06001023 help
1024 Enable the 'gpt' command to ready and write GPT style partition
1025 tables.
1026
Maxime Ripard24336442017-08-24 11:52:32 +02001027config RANDOM_UUID
1028 bool "GPT Random UUID generation"
Adam Ford70c8f052018-02-06 12:14:28 -06001029 select LIB_UUID
Maxime Ripard24336442017-08-24 11:52:32 +02001030 help
1031 Enable the generation of partitions with random UUIDs if none
1032 are provided.
1033
Simon Glass036bbb12017-08-04 16:34:28 -06001034config CMD_GPT_RENAME
1035 bool "GPT partition renaming commands"
1036 depends on CMD_GPT
1037 help
1038 Enables the 'gpt' command to interchange names on two GPT
1039 partitions via the 'gpt swap' command or to rename single
1040 partitions via the 'rename' command.
Simon Glass29499a02016-01-17 20:53:51 -07001041
Simon Glassa831eca2017-05-17 03:25:29 -06001042config CMD_IDE
1043 bool "ide - Support for IDE drivers"
Simon Glassb569a012017-05-17 03:25:30 -06001044 select IDE
Simon Glassa831eca2017-05-17 03:25:29 -06001045 help
1046 Provides an 'ide' command which allows accessing the IDE drive,
1047 reseting the IDE interface, printing the partition table and
1048 geting device info. It also enables the 'diskboot' command which
1049 permits booting from an IDE drive.
1050
Simon Glass3bebbe62017-05-17 03:25:34 -06001051config CMD_IO
1052 bool "io - Support for performing I/O accesses"
1053 help
1054 Provides an 'iod' command to display I/O space and an 'iow' command
1055 to write values to the I/O space. This can be useful for manually
1056 checking the state of devices during boot when debugging device
1057 drivers, etc.
1058
Simon Glass30daabc2017-05-17 03:25:36 -06001059config CMD_IOTRACE
1060 bool "iotrace - Support for tracing I/O activity"
1061 help
1062 Provides an 'iotrace' command which supports recording I/O reads and
1063 writes in a trace buffer in memory . It also maintains a checksum
1064 of the trace records (even if space is exhausted) so that the
1065 sequence of I/O accesses can be verified.
1066
1067 When debugging drivers it is useful to see what I/O accesses were
1068 done and in what order.
1069
1070 Even if the individual accesses are of little interest it can be
1071 useful to verify that the access pattern is consistent each time
1072 an operation is performed. In this case a checksum can be used to
1073 characterise the operation of a driver. The checksum can be compared
1074 across different runs of the operation to verify that the driver is
1075 working properly.
1076
1077 In particular, when performing major refactoring of the driver, where
1078 the access pattern should not change, the checksum provides assurance
1079 that the refactoring work has not broken the driver.
1080
1081 This works by sneaking into the io.h heder for an architecture and
1082 redirecting I/O accesses through iotrace's tracing mechanism.
1083
1084 For now no commands are provided to examine the trace buffer. The
1085 format is fairly simple, so 'md' is a reasonable substitute.
1086
1087 Note: The checksum feature is only useful for I/O regions where the
1088 contents do not change outside of software control. Where this is not
1089 suitable you can fall back to manually comparing the addresses. It
1090 might be useful to enhance tracing to only checksum the accesses and
1091 not the data read/written.
1092
Simon Glass036bbb12017-08-04 16:34:28 -06001093config CMD_I2C
1094 bool "i2c"
1095 help
1096 I2C support.
1097
Eugen Hristevb879c842018-09-18 10:35:33 +03001098config CMD_W1
1099 depends on W1
1100 default y if W1
1101 bool "w1 - Support for Dallas 1-Wire protocol"
1102 help
1103 Dallas 1-wire protocol support
1104
Simon Glass29499a02016-01-17 20:53:51 -07001105config CMD_LOADB
1106 bool "loadb"
1107 default y
1108 help
1109 Load a binary file over serial line.
1110
1111config CMD_LOADS
1112 bool "loads"
1113 default y
1114 help
1115 Load an S-Record file over serial line
1116
Niel Fourie09262bb2020-03-30 17:22:58 +02001117config CMD_LSBLK
1118 depends on BLK
1119 bool "lsblk - list block drivers and devices"
1120 help
1121 Print list of available block device drivers, and for each, the list
1122 of known block devices.
1123
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001124config CMD_MMC
1125 bool "mmc"
1126 help
1127 MMC memory mapped support.
1128
Heinrich Schuchardt039df1a2020-03-31 17:39:28 +00001129if CMD_MMC
1130
1131config CMD_BKOPS_ENABLE
1132 bool "mmc bkops enable"
1133 depends on CMD_MMC
1134 default n
1135 help
1136 Enable command for setting manual background operations handshake
1137 on a eMMC device. The feature is optionally available on eMMC devices
1138 conforming to standard >= 4.41.
1139
Alex Kiernan60e0f612018-05-08 04:43:31 +00001140config CMD_MMC_RPMB
1141 bool "Enable support for RPMB in the mmc command"
Heinrich Schuchardt039df1a2020-03-31 17:39:28 +00001142 depends on SUPPORT_EMMC_RPMB
Alex Kiernan60e0f612018-05-08 04:43:31 +00001143 help
1144 Enable the commands for reading, writing and programming the
1145 key for the Replay Protection Memory Block partition in eMMC.
1146
Alex Kiernanc568bcb2018-05-29 15:30:52 +00001147config CMD_MMC_SWRITE
1148 bool "mmc swrite"
Heinrich Schuchardt039df1a2020-03-31 17:39:28 +00001149 depends on MMC_WRITE
Alex Kiernanc568bcb2018-05-29 15:30:52 +00001150 select IMAGE_SPARSE
1151 help
1152 Enable support for the "mmc swrite" command to write Android sparse
1153 images to eMMC.
1154
Heinrich Schuchardt039df1a2020-03-31 17:39:28 +00001155endif
1156
John Chaufce6f982020-07-02 12:01:21 +08001157config CMD_CLONE
1158 bool "clone"
1159 depends on BLK
1160 help
1161 Enable storage cloning over block devices, useful for
1162 initial flashing by external block device without network
1163 or usb support.
1164
Miquel Raynal741f4c72018-09-29 12:58:28 +02001165config CMD_MTD
1166 bool "mtd"
Miquel Raynald2418202019-10-25 19:39:30 +02001167 depends on MTD
Miquel Raynal741f4c72018-09-29 12:58:28 +02001168 select MTD_PARTITIONS
1169 help
1170 MTD commands support.
1171
Simon Glass29499a02016-01-17 20:53:51 -07001172config CMD_NAND
1173 bool "nand"
Maxime Ripard5a5d71f2017-03-03 15:13:30 +01001174 default y if NAND_SUNXI
Miquel Raynald2418202019-10-25 19:39:30 +02001175 depends on MTD_RAW_NAND
Simon Glass29499a02016-01-17 20:53:51 -07001176 help
1177 NAND support.
1178
Boris Brezillon19907782017-02-27 18:22:07 +01001179if CMD_NAND
1180config CMD_NAND_TRIMFFS
1181 bool "nand write.trimffs"
Hans de Goedefd42c052017-02-27 18:22:10 +01001182 default y if ARCH_SUNXI
Boris Brezillon19907782017-02-27 18:22:07 +01001183 help
1184 Allows one to skip empty pages when flashing something on a NAND.
1185
1186config CMD_NAND_LOCK_UNLOCK
1187 bool "nand lock/unlock"
1188 help
1189 NAND locking support.
1190
1191config CMD_NAND_TORTURE
1192 bool "nand torture"
1193 help
1194 NAND torture support.
1195
1196endif # CMD_NAND
1197
Zhikang Zhang49455652017-08-03 02:30:59 -07001198config CMD_NVME
1199 bool "nvme"
1200 depends on NVME
1201 default y if NVME
1202 help
1203 NVM Express device support
1204
Simon Glassa2a82072017-08-04 16:34:31 -06001205config CMD_ONENAND
1206 bool "onenand - access to onenand device"
Miquel Raynald2418202019-10-25 19:39:30 +02001207 depends on MTD
Simon Glassa2a82072017-08-04 16:34:31 -06001208 help
1209 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1210 various useful features. This command allows reading, writing,
1211 and erasing blocks. It allso provides a way to show and change
1212 bad blocks, and test the device.
1213
Mario Sixf8395902018-09-27 09:19:34 +02001214config CMD_OSD
1215 bool "osd"
1216 help
1217 Enable the 'osd' command which allows to query information from and
1218 write text data to a on-screen display (OSD) device; a virtual device
1219 associated with a display capable of displaying a text overlay on the
1220 display it's associated with..
1221
Patrick Delaunay73287092017-01-27 11:00:42 +01001222config CMD_PART
1223 bool "part"
Adam Fordb10ba902018-02-06 12:43:56 -06001224 select HAVE_BLOCK_DEVICE
Michal Simek84f3dec2018-07-23 15:55:13 +02001225 select PARTITION_UUIDS
Patrick Delaunay73287092017-01-27 11:00:42 +01001226 help
1227 Read and display information about the partition table on
1228 various media.
1229
Simon Glassc88a09a2017-08-04 16:34:34 -06001230config CMD_PCI
1231 bool "pci - Access PCI devices"
1232 help
1233 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1234 used on some devices to allow the CPU to communicate with its
1235 peripherals. Sub-commands allow bus enumeration, displaying and
1236 changing configuration space and a few other features.
1237
Patrice Chotardc4b4ef02018-10-24 14:10:17 +02001238config CMD_PINMUX
1239 bool "pinmux - show pins muxing"
1240 default y if PINCTRL
1241 help
1242 Parse all available pin-controllers and show pins muxing. This
1243 is useful for debug purpoer to check the pin muxing and to know if
1244 a pin is configured as a GPIO or as an alternate function.
1245
Adam Fordc4f16322018-09-09 07:05:57 -05001246config CMD_POWEROFF
1247 bool "poweroff"
1248 help
1249 Poweroff/Shutdown the system
1250
Simon Glassc05459b2017-08-04 16:34:39 -06001251config CMD_READ
1252 bool "read - Read binary data from a partition"
1253 help
1254 Provides low-level access to the data in a partition.
1255
Simon Glass036bbb12017-08-04 16:34:28 -06001256config CMD_REMOTEPROC
1257 bool "remoteproc"
1258 depends on REMOTEPROC
1259 help
1260 Support for Remote Processor control
1261
1262config CMD_SATA
1263 bool "sata - Access SATA subsystem"
1264 select SATA
1265 help
1266 SATA (Serial Advanced Technology Attachment) is a serial bus
1267 standard for connecting to hard drives and other storage devices.
1268 This command provides information about attached devices and allows
1269 reading, writing and other operations.
1270
1271 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1272 Attachment, where AT refers to an IBM AT (Advanced Technology)
1273 computer released in 1984.
1274
Simon Glassd09f3772017-08-04 16:34:43 -06001275config CMD_SAVES
1276 bool "saves - Save a file over serial in S-Record format"
1277 help
1278 Provides a way to save a binary file using the Motorola S-Record
1279 format over the serial line.
1280
Heinrich Schuchardta0f52832018-02-14 08:05:44 +01001281config CMD_SCSI
1282 bool "scsi - Access to SCSI devices"
1283 default y if SCSI
1284 help
1285 This provides a 'scsi' command which provides access to SCSI (Small
1286 Computer System Interface) devices. The command provides a way to
1287 scan the bus, reset the bus, read and write data and get information
1288 about devices.
1289
Simon Glass6870d2e2017-08-04 16:34:45 -06001290config CMD_SDRAM
1291 bool "sdram - Print SDRAM configuration information"
1292 help
1293 Provides information about attached SDRAM. This assumed that the
1294 SDRAM has an EEPROM with information that can be read using the
1295 I2C bus. This is only available on some boards.
1296
Simon Glass29499a02016-01-17 20:53:51 -07001297config CMD_SF
1298 bool "sf"
Tom Rinie5289a72019-05-29 17:01:28 -04001299 depends on DM_SPI_FLASH || SPI_FLASH
Jagan Teki132e81f2019-10-16 17:59:42 +05301300 default y if DM_SPI_FLASH
Simon Glass29499a02016-01-17 20:53:51 -07001301 help
1302 SPI Flash support
1303
Simon Glass86b1b652017-08-04 16:34:46 -06001304config CMD_SF_TEST
1305 bool "sf test - Allow testing of SPI flash"
Tom Rinie5289a72019-05-29 17:01:28 -04001306 depends on CMD_SF
Simon Glass86b1b652017-08-04 16:34:46 -06001307 help
1308 Provides a way to test that SPI flash is working correctly. The
1309 test is destructive, in that an area of SPI flash must be provided
1310 for the test to use. Performance information is also provided,
1311 measuring the performance of reading, writing and erasing in
1312 Mbps (Million Bits Per Second). This value should approximately
1313 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1314 everything is working properly.
1315
Simon Glass29499a02016-01-17 20:53:51 -07001316config CMD_SPI
Patrick Delaunay5a6b52b2019-02-27 15:20:37 +01001317 bool "sspi - Command to access spi device"
Tom Rinie5289a72019-05-29 17:01:28 -04001318 depends on SPI
Simon Glass29499a02016-01-17 20:53:51 -07001319 help
1320 SPI utility command.
1321
Patrick Delaunay5a6b52b2019-02-27 15:20:37 +01001322config DEFAULT_SPI_BUS
1323 int "default spi bus used by sspi command"
1324 depends on CMD_SPI
1325 default 0
1326
1327config DEFAULT_SPI_MODE
1328 hex "default spi mode used by sspi command (see include/spi.h)"
1329 depends on CMD_SPI
1330 default 0
1331
Simon Glass80a56cd2017-08-04 16:35:00 -06001332config CMD_TSI148
1333 bool "tsi148 - Command to access tsi148 device"
1334 help
1335 This provides various sub-commands to initialise and configure the
1336 Turndra tsi148 device. See the command help for full details.
1337
Faiz Abbas61e9fbb2019-10-15 18:24:40 +05301338config CMD_UFS
1339 bool "Enable UFS - Universal Flash Subsystem commands"
1340 depends on UFS
1341 help
1342 "This provides commands to initialise and configure universal flash
1343 subsystem devices"
1344
Simon Glass0c03c1a2017-08-04 16:35:01 -06001345config CMD_UNIVERSE
1346 bool "universe - Command to set up the Turndra Universe controller"
1347 help
1348 This allows setting up the VMEbus provided by this controller.
1349 See the command help for full details.
1350
Simon Glass29499a02016-01-17 20:53:51 -07001351config CMD_USB
1352 bool "usb"
Adam Fordb10ba902018-02-06 12:43:56 -06001353 select HAVE_BLOCK_DEVICE
Simon Glass29499a02016-01-17 20:53:51 -07001354 help
1355 USB support.
1356
Stefan Agnerd9d661c2017-08-16 11:00:53 -07001357config CMD_USB_SDP
1358 bool "sdp"
1359 select USB_FUNCTION_SDP
1360 help
1361 Enables the command "sdp" which is used to have U-Boot emulating the
1362 Serial Download Protocol (SDP) via USB.
Michal Simekf751ff52018-07-23 15:55:12 +02001363
Eddie Cai5e3020b2017-12-15 08:17:11 +08001364config CMD_ROCKUSB
1365 bool "rockusb"
1366 depends on USB_FUNCTION_ROCKUSB
1367 help
Michal Simekf751ff52018-07-23 15:55:12 +02001368 Rockusb protocol is widely used by Rockchip SoC based devices. It can
Eddie Cai5e3020b2017-12-15 08:17:11 +08001369 read/write info, image to/from devices. This enable rockusb command
1370 support to communication with rockusb device. for more detail about
1371 this command, please read doc/README.rockusb.
Stefan Agnerd9d661c2017-08-16 11:00:53 -07001372
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001373config CMD_USB_MASS_STORAGE
1374 bool "UMS usb mass storage"
Lukasz Majewski6e782742018-01-29 19:28:02 +01001375 select USB_FUNCTION_MASS_STORAGE
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001376 help
1377 USB mass storage support
1378
Anastasiia Lukianenko4fec7f82020-08-06 12:42:55 +03001379config CMD_PVBLOCK
1380 bool "Xen para-virtualized block device"
1381 depends on XEN
1382 select PVBLOCK
1383 help
1384 Xen para-virtualized block device support
1385
Tuomas Tynkkynen10a60d22018-10-15 02:21:12 -07001386config CMD_VIRTIO
1387 bool "virtio"
1388 depends on VIRTIO
1389 default y if VIRTIO
1390 help
1391 VirtIO block device support
1392
Michael Walle23964a82019-04-06 02:24:02 +02001393config CMD_WDT
1394 bool "wdt"
1395 depends on WDT
1396 help
1397 This provides commands to control the watchdog timer devices.
1398
Mario Sixfd1cc422018-08-09 14:51:21 +02001399config CMD_AXI
1400 bool "axi"
1401 depends on AXI
1402 help
1403 Enable the command "axi" for accessing AXI (Advanced eXtensible
1404 Interface) busses, a on-chip interconnect specification for managing
1405 functional blocks in SoC designs, which is also often used in designs
1406 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
Simon Glass29499a02016-01-17 20:53:51 -07001407endmenu
1408
1409
1410menu "Shell scripting commands"
1411
1412config CMD_ECHO
1413 bool "echo"
1414 default y
1415 help
1416 Echo args to console
1417
1418config CMD_ITEST
1419 bool "itest"
1420 default y
1421 help
1422 Return true/false on integer compare.
1423
1424config CMD_SOURCE
1425 bool "source"
1426 default y
1427 help
1428 Run script from memory
1429
1430config CMD_SETEXPR
1431 bool "setexpr"
1432 default y
1433 help
1434 Evaluate boolean and math expressions and store the result in an env
1435 variable.
1436 Also supports loading the value at a memory location into a variable.
1437 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1438
1439endmenu
1440
Ruslan Trofymenkoa24f9b42019-07-05 15:37:33 +03001441menu "Android support commands"
1442
1443config CMD_AB_SELECT
1444 bool "ab_select"
1445 default n
1446 depends on ANDROID_AB
1447 help
1448 On Android devices with more than one boot slot (multiple copies of
1449 the kernel and system images) this provides a command to select which
1450 slot should be used to boot from and register the boot attempt. This
1451 is used by the new A/B update model where one slot is updated in the
1452 background while running from the other slot.
1453
1454endmenu
1455
Michal Simek2f785a12018-02-26 16:01:02 +01001456if NET
1457
Joe Hershbergerb0429462018-04-13 15:26:30 -05001458menuconfig CMD_NET
1459 bool "Network commands"
1460 default y
Adam Ford53705472018-07-20 23:03:57 -05001461 imply NETDEVICES
Joe Hershbergerb0429462018-04-13 15:26:30 -05001462
1463if CMD_NET
1464
1465config CMD_BOOTP
1466 bool "bootp"
Simon Glass29499a02016-01-17 20:53:51 -07001467 default y
1468 help
Simon Glass29499a02016-01-17 20:53:51 -07001469 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerb0429462018-04-13 15:26:30 -05001470
Joe Hershberger01261792018-04-13 15:26:33 -05001471config CMD_DHCP
1472 bool "dhcp"
1473 depends on CMD_BOOTP
1474 help
1475 Boot image via network using DHCP/TFTP protocol
1476
Joe Hershberger0824ad92018-04-13 15:26:32 -05001477config BOOTP_BOOTPATH
Joe Hershberger06661e12018-04-13 15:26:34 -05001478 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001479 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001480 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001481 help
1482 Even though the config is called BOOTP_BOOTPATH, it stores the
1483 path in the variable 'rootpath'.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001484
1485config BOOTP_DNS
Joe Hershberger06661e12018-04-13 15:26:34 -05001486 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001487 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001488 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001489 help
1490 The primary DNS server is stored as 'dnsip'. If two servers are
1491 returned, you must set BOOTP_DNS2 to store that second server IP
1492 also.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001493
Joe Hershberger63e70712018-04-13 15:26:35 -05001494config BOOTP_DNS2
1495 bool "Store 'dnsip2' from BOOTP/DHCP server"
1496 depends on BOOTP_DNS
1497 help
1498 If a DHCP client requests the DNS server IP from a DHCP server,
1499 it is possible that more than one DNS serverip is offered to the
1500 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1501 server IP will be stored in the additional environment
1502 variable "dnsip2". The first DNS serverip is always
1503 stored in the variable "dnsip", when BOOTP_DNS is defined.
1504
Joe Hershberger0824ad92018-04-13 15:26:32 -05001505config BOOTP_GATEWAY
Joe Hershberger06661e12018-04-13 15:26:34 -05001506 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001507 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001508 depends on CMD_BOOTP
1509
1510config BOOTP_HOSTNAME
Joe Hershberger06661e12018-04-13 15:26:34 -05001511 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001512 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001513 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001514 help
1515 The name may or may not be qualified with the local domain name.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001516
Alexander Graf427e6952018-06-15 10:29:28 +02001517config BOOTP_PREFER_SERVERIP
1518 bool "serverip variable takes precedent over DHCP server IP."
1519 depends on CMD_BOOTP
1520 help
1521 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1522
1523 With this option enabled, the 'serverip' variable in the environment
1524 takes precedence over DHCP server IP and will only be set by the DHCP
1525 server if not already set in the environment.
1526
Joe Hershberger0824ad92018-04-13 15:26:32 -05001527config BOOTP_SUBNETMASK
Joe Hershberger06661e12018-04-13 15:26:34 -05001528 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001529 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001530 depends on CMD_BOOTP
1531
Chris Packhambfa7c212018-05-03 20:19:02 +12001532config BOOTP_NTPSERVER
1533 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1534 depends on CMD_BOOTP
1535
Ramon Friedac598c12019-07-18 21:43:30 +03001536config CMD_PCAP
1537 bool "pcap capture"
1538 help
1539 Selecting this will allow capturing all Ethernet packets and store
1540 them in physical memory in a PCAP formated file,
1541 later to be analyzed by PCAP reader application (IE. WireShark).
1542
Joe Hershberger0824ad92018-04-13 15:26:32 -05001543config BOOTP_PXE
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001544 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001545 default y
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001546 depends on CMD_BOOTP && CMD_PXE
1547 help
1548 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001549
1550config BOOTP_PXE_CLIENTARCH
1551 hex
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001552 depends on BOOTP_PXE
Joe Hershberger0824ad92018-04-13 15:26:32 -05001553 default 0x16 if ARM64
1554 default 0x15 if ARM
1555 default 0 if X86
1556
1557config BOOTP_VCI_STRING
1558 string
1559 depends on CMD_BOOTP
Michal Simekf4359382018-04-26 18:21:29 +05301560 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger0824ad92018-04-13 15:26:32 -05001561 default "U-Boot.armv8" if ARM64
1562 default "U-Boot.arm" if ARM
1563 default "U-Boot"
1564
Joe Hershbergerb0429462018-04-13 15:26:30 -05001565config CMD_TFTPBOOT
1566 bool "tftpboot"
1567 default y
1568 help
Simon Glass29499a02016-01-17 20:53:51 -07001569 tftpboot - boot image via network using TFTP protocol
1570
1571config CMD_TFTPPUT
1572 bool "tftp put"
Joe Hershbergerb0429462018-04-13 15:26:30 -05001573 depends on CMD_TFTPBOOT
Simon Glass29499a02016-01-17 20:53:51 -07001574 help
1575 TFTP put command, for uploading files to a server
1576
1577config CMD_TFTPSRV
1578 bool "tftpsrv"
Joe Hershbergerb0429462018-04-13 15:26:30 -05001579 depends on CMD_TFTPBOOT
Simon Glass29499a02016-01-17 20:53:51 -07001580 help
1581 Act as a TFTP server and boot the first received file
1582
Joe Hershberger0824ad92018-04-13 15:26:32 -05001583config NET_TFTP_VARS
1584 bool "Control TFTP timeout and count through environment"
1585 depends on CMD_TFTPBOOT
1586 default y
1587 help
1588 If set, allows controlling the TFTP timeout through the
1589 environment variable tftptimeout, and the TFTP maximum
1590 timeout count through the variable tftptimeoutcountmax.
1591 If unset, timeout and maximum are hard-defined as 1 second
1592 and 10 timouts per TFTP transfer.
1593
Simon Glass29499a02016-01-17 20:53:51 -07001594config CMD_RARP
1595 bool "rarpboot"
1596 help
1597 Boot image via network using RARP/TFTP protocol
1598
Simon Glass29499a02016-01-17 20:53:51 -07001599config CMD_NFS
1600 bool "nfs"
1601 default y
1602 help
1603 Boot image via network using NFS protocol.
1604
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001605config CMD_MII
1606 bool "mii"
Ramon Frieddeb6c502019-09-13 18:25:03 +03001607 imply CMD_MDIO
1608 help
1609 If set, allows 802.3(clause 22) MII Management functions interface access
1610 The management interface specified in Clause 22 provides
1611 a simple, two signal, serial interface to connect a
1612 Station Management entity and a managed PHY for providing access
1613 to management parameters and services.
1614 The interface is referred to as the MII management interface.
1615
1616config CMD_MDIO
1617 bool "mdio"
1618 depends on PHYLIB
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001619 help
Ramon Frieddeb6c502019-09-13 18:25:03 +03001620 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1621 The MDIO interface is orthogonal to the MII interface and extends
1622 it by adding access to more registers through indirect addressing.
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001623
Simon Glass29499a02016-01-17 20:53:51 -07001624config CMD_PING
1625 bool "ping"
1626 help
1627 Send ICMP ECHO_REQUEST to network host
1628
1629config CMD_CDP
1630 bool "cdp"
1631 help
1632 Perform CDP network configuration
1633
1634config CMD_SNTP
1635 bool "sntp"
1636 help
1637 Synchronize RTC via network
1638
1639config CMD_DNS
1640 bool "dns"
1641 help
1642 Lookup the IP of a hostname
1643
1644config CMD_LINK_LOCAL
1645 bool "linklocal"
Joe Hershberger51d78982018-04-30 12:45:22 -05001646 select LIB_RAND
Simon Glass29499a02016-01-17 20:53:51 -07001647 help
1648 Acquire a network IP address using the link-local protocol
1649
Joe Hershberger0824ad92018-04-13 15:26:32 -05001650endif
1651
Simon Glass12b85702017-05-17 03:25:17 -06001652config CMD_ETHSW
1653 bool "ethsw"
1654 help
1655 Allow control of L2 Ethernet switch commands. These are supported
1656 by the vsc9953 Ethernet driver at present. Sub-commands allow
1657 operations such as enabling / disabling a port and
1658 viewing/maintaining the filtering database (FDB)
1659
Joe Hershberger0824ad92018-04-13 15:26:32 -05001660config CMD_PXE
1661 bool "pxe"
1662 select MENU
1663 help
1664 Boot image via network using PXE protocol
Michal Simek2f785a12018-02-26 16:01:02 +01001665
Lothar Felten776fc102018-06-22 22:29:54 +02001666config CMD_WOL
1667 bool "wol"
1668 help
1669 Wait for wake-on-lan Magic Packet
1670
Joe Hershbergerb0429462018-04-13 15:26:30 -05001671endif
Simon Glass29499a02016-01-17 20:53:51 -07001672
1673menu "Misc commands"
1674
Simon Glassb575bfc2017-04-26 22:27:55 -06001675config CMD_BMP
1676 bool "Enable 'bmp' command"
1677 depends on LCD || DM_VIDEO || VIDEO
1678 help
Andrius Å tikonas1d5ccd62019-09-23 22:43:41 +01001679 This provides a way to obtain information about a BMP-format image
Simon Glassb575bfc2017-04-26 22:27:55 -06001680 and to display it. BMP (which presumably stands for BitMaP) is a
1681 file format defined by Microsoft which supports images of various
1682 depths, formats and compression methods. Headers on the file
1683 determine the formats used. This command can be used by first loading
1684 the image into RAM, then using this command to look at it or display
1685 it.
1686
Alex Kiernane710fa62018-05-12 05:49:47 +00001687config CMD_BOOTCOUNT
1688 bool "bootcount"
1689 depends on BOOTCOUNT_LIMIT
1690 help
1691 Enable the bootcount command, which allows interrogation and
1692 reset of the bootcounter.
1693
Simon Glassffab9a02017-04-26 22:27:56 -06001694config CMD_BSP
1695 bool "Enable board-specific commands"
1696 help
1697 (deprecated: instead, please define a Kconfig option for each command)
1698
1699 Some boards have board-specific commands which are only enabled
1700 during developemnt and need to be turned off for production. This
1701 option provides a way to control this. The commands that are enabled
1702 vary depending on the board.
1703
Eric Nelsonfaf4f052016-03-28 10:05:44 -07001704config CMD_BLOCK_CACHE
1705 bool "blkcache - control and stats for block cache"
1706 depends on BLOCK_CACHE
1707 default y if BLOCK_CACHE
1708 help
1709 Enable the blkcache command, which can be used to control the
1710 operation of the cache functions.
1711 This is most useful when fine-tuning the operation of the cache
1712 during development, but also allows the cache to be disabled when
1713 it might hurt performance (e.g. when using the ums command).
1714
Philippe Reynesa558b182020-07-24 18:19:47 +02001715config CMD_BUTTON
1716 bool "button"
1717 depends on BUTTON
1718 default y if BUTTON
1719 help
1720 Enable the 'button' command which allows to get the status of
1721 buttons supported by the board. The buttonss can be listed with
1722 'button list' and state can be known with 'button <label>'.
1723 Any button drivers can be controlled with this command, e.g.
1724 button_gpio.
1725
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001726config CMD_CACHE
1727 bool "icache or dcache"
1728 help
1729 Enable the "icache" and "dcache" commands
1730
Heinrich Schuchardt13ea6852018-09-07 19:43:11 +02001731config CMD_CONITRACE
1732 bool "conitrace - trace console input codes"
1733 help
1734 Enable the 'conitrace' command which displays the codes received
1735 from the console input as hexadecimal numbers.
1736
Anatolij Gustschine0455a42018-12-01 10:47:20 +01001737config CMD_CLS
1738 bool "Enable clear screen command 'cls'"
1739 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1740 default y if LCD
1741 help
1742 Enable the 'cls' command which clears the screen contents
1743 on video frame buffer.
1744
AKASHI Takahiroe7c08832019-02-25 15:54:38 +09001745config CMD_EFIDEBUG
1746 bool "efidebug - display/configure UEFI environment"
1747 depends on EFI_LOADER
Heinrich Schuchardt3db35912019-05-11 09:53:33 +02001748 select EFI_DEVICE_PATH_TO_TEXT
AKASHI Takahiroe7c08832019-02-25 15:54:38 +09001749 default n
1750 help
1751 Enable the 'efidebug' command which provides a subset of UEFI
1752 shell utility with simplified functionality. It will be useful
1753 particularly for managing boot parameters as well as examining
1754 various EFI status for debugging.
1755
Heinrich Schuchardtf7d6b072018-12-26 17:20:35 +01001756config CMD_EXCEPTION
1757 bool "exception - raise exception"
1758 depends on ARM || RISCV || X86
1759 help
1760 Enable the 'exception' command which allows to raise an exception.
1761
Simon Glassfc8a5292017-04-10 11:34:59 -06001762config CMD_LED
1763 bool "led"
Jan Kiszka89077ba2019-01-03 09:08:42 +01001764 depends on LED
Simon Glassfc8a5292017-04-10 11:34:59 -06001765 default y if LED
1766 help
1767 Enable the 'led' command which allows for control of LEDs supported
1768 by the board. The LEDs can be listed with 'led list' and controlled
1769 with led on/off/togle/blink. Any LED drivers can be controlled with
1770 this command, e.g. led_gpio.
1771
Chris Packham3e257df2017-04-29 15:20:28 +12001772config CMD_DATE
1773 bool "date"
1774 default y if DM_RTC
AKASHI Takahiro51ba5222019-11-13 09:44:49 +09001775 select LIB_DATE
Chris Packham3e257df2017-04-29 15:20:28 +12001776 help
1777 Enable the 'date' command for getting/setting the time/date in RTC
1778 devices.
1779
Rasmus Villemoescc092022020-07-06 22:01:15 +02001780config CMD_RTC
1781 bool "rtc"
1782 depends on DM_RTC
1783 help
1784 Enable the 'rtc' command for low-level access to RTC devices.
1785
Simon Glass29499a02016-01-17 20:53:51 -07001786config CMD_TIME
1787 bool "time"
1788 help
1789 Run commands and summarize execution time.
1790
Simon Glassfa744522017-05-17 03:25:23 -06001791config CMD_GETTIME
1792 bool "gettime - read elapsed time"
1793 help
1794 Enable the 'gettime' command which reads the elapsed time since
1795 U-Boot started running. This shows the time in seconds and
1796 milliseconds. See also the 'bootstage' command which provides more
1797 flexibility for boot timing.
1798
Heinrich Schuchardta31a5942019-12-24 22:17:37 +01001799config CMD_RNG
1800 bool "rng command"
1801 depends on DM_RNG
1802 select HEXDUMP
1803 help
1804 Print bytes from the hardware random number generator.
1805
Simon Glass29499a02016-01-17 20:53:51 -07001806# TODO: rename to CMD_SLEEP
1807config CMD_MISC
1808 bool "sleep"
1809 default y
1810 help
1811 Delay execution for some time
1812
Siva Durga Prasad Paladugu8e45f1a2018-06-19 12:24:23 +02001813config MP
1814 bool "support for multiprocessor"
1815 help
1816 This provides an option to brinup
1817 different processors in multiprocessor
1818 cases.
1819
Simon Glass29499a02016-01-17 20:53:51 -07001820config CMD_TIMER
1821 bool "timer"
1822 help
1823 Access the system timer.
1824
Simon Glass29499a02016-01-17 20:53:51 -07001825config CMD_SOUND
1826 bool "sound"
1827 depends on SOUND
1828 help
1829 This provides basic access to the U-Boot's sound support. The main
1830 feature is to play a beep.
1831
1832 sound init - set up sound system
1833 sound play - play a sound
1834
Patrice Chotard7b81c052019-11-25 09:07:38 +01001835config CMD_SYSBOOT
1836 bool "sysboot"
1837 select MENU
1838 help
1839 Boot image via local extlinux.conf file
1840
Miao Yan92106272016-05-22 19:37:17 -07001841config CMD_QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001842 bool "qfw"
Miao Yan4fcd7f22016-05-22 19:37:14 -07001843 select QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001844 help
1845 This provides access to the QEMU firmware interface. The main
1846 feature is to allow easy loading of files passed to qemu-system
1847 via -kernel / -initrd
Konstantin Porotchkin97d26782016-12-08 12:22:28 +02001848
1849source "cmd/mvebu/Kconfig"
1850
Simon Glass89342ef2017-08-04 16:34:55 -06001851config CMD_TERMINAL
1852 bool "terminal - provides a way to attach a serial terminal"
1853 help
1854 Provides a 'cu'-like serial terminal command. This can be used to
1855 access other serial ports from the system console. The terminal
1856 is very simple with no special processing of characters. As with
1857 cu, you can press ~. (tilde followed by period) to exit.
1858
Simon Glass6d56aad2017-08-04 16:35:02 -06001859config CMD_UUID
1860 bool "uuid, guid - generation of unique IDs"
Adam Ford70c8f052018-02-06 12:14:28 -06001861 select LIB_UUID
Simon Glass6d56aad2017-08-04 16:35:02 -06001862 help
1863 This enables two commands:
1864
1865 uuid - generate random Universally Unique Identifier
1866 guid - generate Globally Unique Identifier based on random UUID
1867
1868 The two commands are very similar except for the endianness of the
1869 output.
1870
Simon Glass29499a02016-01-17 20:53:51 -07001871endmenu
1872
Lokesh Vutla962c4e02017-12-29 11:47:49 +05301873source "cmd/ti/Kconfig"
1874
Simon Glass29499a02016-01-17 20:53:51 -07001875config CMD_BOOTSTAGE
1876 bool "Enable the 'bootstage' command"
1877 depends on BOOTSTAGE
1878 help
1879 Add a 'bootstage' command which supports printing a report
1880 and un/stashing of bootstage data.
1881
1882menu "Power commands"
1883config CMD_PMIC
1884 bool "Enable Driver Model PMIC command"
1885 depends on DM_PMIC
1886 help
1887 This is the pmic command, based on a driver model pmic's API.
1888 Command features are unchanged:
1889 - list - list pmic devices
1890 - pmic dev <id> - show or [set] operating pmic device (NEW)
1891 - pmic dump - dump registers
1892 - pmic read address - read byte of register at address
1893 - pmic write address - write byte to register at address
1894 The only one change for this command is 'dev' subcommand.
1895
1896config CMD_REGULATOR
1897 bool "Enable Driver Model REGULATOR command"
1898 depends on DM_REGULATOR
1899 help
1900 This command is based on driver model regulator's API.
1901 User interface features:
1902 - list - list regulator devices
1903 - regulator dev <id> - show or [set] operating regulator device
1904 - regulator info - print constraints info
1905 - regulator status - print operating status
1906 - regulator value <val] <-f> - print/[set] voltage value [uV]
1907 - regulator current <val> - print/[set] current value [uA]
1908 - regulator mode <id> - print/[set] operating mode id
1909 - regulator enable - enable the regulator output
1910 - regulator disable - disable the regulator output
1911
1912 The '-f' (force) option can be used for set the value which exceeds
1913 the limits, which are found in device-tree and are kept in regulator's
1914 uclass platdata structure.
1915
1916endmenu
1917
1918menu "Security commands"
Simon Glass528fdd12017-04-26 22:27:49 -06001919config CMD_AES
1920 bool "Enable the 'aes' command"
1921 select AES
1922 help
1923 This provides a means to encrypt and decrypt data using the AES
1924 (Advanced Encryption Standard). This algorithm uses a symetric key
1925 and is widely used as a streaming cipher. Different key lengths are
1926 supported by the algorithm but this command only supports 128 bits
1927 at present.
1928
Simon Glass311ec4f2017-04-26 22:27:53 -06001929config CMD_BLOB
1930 bool "Enable the 'blob' command"
1931 help
1932 This is used with the Freescale secure boot mechanism.
1933
1934 Freescale's SEC block has built-in Blob Protocol which provides
1935 a method for protecting user-defined data across system power
1936 cycles. SEC block protects data in a data structure called a Blob,
1937 which provides both confidentiality and integrity protection.
1938
1939 Encapsulating data as a blob
1940 Each time that the Blob Protocol is used to protect data, a
1941 different randomly generated key is used to encrypt the data.
1942 This random key is itself encrypted using a key which is derived
1943 from SoC's non-volatile secret key and a 16 bit Key identifier.
1944 The resulting encrypted key along with encrypted data is called a
1945 blob. The non-volatile secure key is available for use only during
1946 secure boot.
1947
1948 During decapsulation, the reverse process is performed to get back
1949 the original data.
1950
1951 Sub-commands:
Michal Simekf751ff52018-07-23 15:55:12 +02001952 blob enc - encapsulating data as a cryptgraphic blob
Simon Glass311ec4f2017-04-26 22:27:53 -06001953 blob dec - decapsulating cryptgraphic blob to get the data
1954
1955 Syntax:
1956
1957 blob enc src dst len km
1958
1959 Encapsulate and create blob of data $len bytes long
1960 at address $src and store the result at address $dst.
1961 $km is the 16 byte key modifier is also required for
1962 generation/use as key for cryptographic operation. Key
1963 modifier should be 16 byte long.
1964
1965 blob dec src dst len km
1966
1967 Decapsulate the blob of data at address $src and
1968 store result of $len byte at addr $dst.
1969 $km is the 16 byte key modifier is also required for
1970 generation/use as key for cryptographic operation. Key
1971 modifier should be 16 byte long.
1972
Simon Glass027608e2017-05-17 03:25:25 -06001973config CMD_HASH
1974 bool "Support 'hash' command"
Simon Glassb22ec7a2017-05-17 09:05:34 -06001975 select HASH
Simon Glass027608e2017-05-17 03:25:25 -06001976 help
1977 This provides a way to hash data in memory using various supported
1978 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1979 saved to memory or to an environment variable. It is also possible
1980 to verify a hash against data in memory.
1981
Michalis Pappasd382d222018-04-13 10:40:57 +03001982config CMD_HVC
1983 bool "Support the 'hvc' command"
1984 depends on ARM_SMCCC
1985 help
1986 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1987 development and testing.
1988
1989config CMD_SMC
1990 bool "Support the 'smc' command"
1991 depends on ARM_SMCCC
1992 help
1993 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1994 development and testing.
1995
Daniel Thompsona9e2c672017-05-19 17:26:58 +01001996config HASH_VERIFY
1997 bool "hash -v"
1998 depends on CMD_HASH
1999 help
2000 Add -v option to verify data against a hash.
2001
Miquel Raynal294f82a2018-05-15 11:57:05 +02002002config CMD_TPM_V1
2003 bool
2004
2005config CMD_TPM_V2
2006 bool
Tom Rini124a7ac2018-07-28 09:20:12 -04002007 select CMD_LOG
Miquel Raynal294f82a2018-05-15 11:57:05 +02002008
Simon Glass29499a02016-01-17 20:53:51 -07002009config CMD_TPM
2010 bool "Enable the 'tpm' command"
Miquel Raynal294f82a2018-05-15 11:57:05 +02002011 depends on TPM_V1 || TPM_V2
2012 select CMD_TPM_V1 if TPM_V1
2013 select CMD_TPM_V2 if TPM_V2
Simon Glass29499a02016-01-17 20:53:51 -07002014 help
2015 This provides a means to talk to a TPM from the command line. A wide
2016 range of commands if provided - see 'tpm help' for details. The
2017 command requires a suitable TPM on your board and the correct driver
2018 must be enabled.
2019
Miquel Raynal294f82a2018-05-15 11:57:05 +02002020if CMD_TPM
2021
Simon Glass29499a02016-01-17 20:53:51 -07002022config CMD_TPM_TEST
2023 bool "Enable the 'tpm test' command"
Miquel Raynal294f82a2018-05-15 11:57:05 +02002024 depends on TPM_V1
Simon Glass29499a02016-01-17 20:53:51 -07002025 help
Miquel Raynal294f82a2018-05-15 11:57:05 +02002026 This provides a a series of tests to confirm that the TPMv1.x is
2027 working correctly. The tests cover initialisation, non-volatile RAM,
2028 extend, global lock and checking that timing is within expectations.
2029 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass29499a02016-01-17 20:53:51 -07002030 for other devices.
2031
Miquel Raynal294f82a2018-05-15 11:57:05 +02002032endif
2033
Simon Glass29499a02016-01-17 20:53:51 -07002034endmenu
2035
Moritz Fischer62b30272016-10-04 17:08:08 -07002036menu "Firmware commands"
2037config CMD_CROS_EC
2038 bool "Enable crosec command"
2039 depends on CROS_EC
2040 default y
2041 help
2042 Enable command-line access to the Chrome OS EC (Embedded
2043 Controller). This provides the 'crosec' command which has
2044 a number of sub-commands for performing EC tasks such as
2045 updating its flash, accessing a small saved context area
2046 and talking to the I2C bus behind the EC (if there is one).
2047endmenu
2048
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002049menu "Filesystem commands"
Marek Behún27cec792017-09-03 17:00:30 +02002050config CMD_BTRFS
2051 bool "Enable the 'btrsubvol' command"
2052 select FS_BTRFS
2053 help
2054 This enables the 'btrsubvol' command to list subvolumes
2055 of a BTRFS filesystem. There are no special commands for
2056 listing BTRFS directories or loading BTRFS files - this
2057 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2058 when BTRFS is enabled (see FS_BTRFS).
2059
Simon Glass0501e3e2017-04-26 22:27:58 -06002060config CMD_CBFS
2061 bool "Enable the 'cbfs' command"
Simon Glass579b51a2017-04-26 22:27:59 -06002062 depends on FS_CBFS
Simon Glass0501e3e2017-04-26 22:27:58 -06002063 help
2064 Define this to enable support for reading from a Coreboot
2065 filesystem. This is a ROM-based filesystem used for accessing files
2066 on systems that use coreboot as the first boot-loader and then load
2067 U-Boot to actually boot the Operating System. Available commands are
2068 cbfsinit, cbfsinfo, cbfsls and cbfsload.
2069
Simon Glass519805e2017-04-26 22:28:03 -06002070config CMD_CRAMFS
2071 bool "Enable the 'cramfs' command"
Simon Glass690f5092017-04-26 22:28:04 -06002072 depends on FS_CRAMFS
Simon Glass519805e2017-04-26 22:28:03 -06002073 help
2074 This provides commands for dealing with CRAMFS (Compressed ROM
2075 filesystem). CRAMFS is useful when space is tight since files are
2076 compressed. Two commands are provided:
2077
2078 cramfsls - lists files in a cramfs image
2079 cramfsload - loads a file from a cramfs image
2080
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002081config CMD_EXT2
2082 bool "ext2 command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02002083 select FS_EXT4
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002084 help
2085 Enables EXT2 FS command
2086
2087config CMD_EXT4
2088 bool "ext4 command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02002089 select FS_EXT4
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002090 help
2091 Enables EXT4 FS command
2092
2093config CMD_EXT4_WRITE
2094 depends on CMD_EXT4
2095 bool "ext4 write command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02002096 select EXT4_WRITE
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002097 help
2098 Enables EXT4 FS write command
2099
2100config CMD_FAT
2101 bool "FAT command support"
Sekhar Nori1909a7b2017-06-02 17:53:59 +05302102 select FS_FAT
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002103 help
2104 Support for the FAT fs
2105
Joao Marcos Costaa12c66f2020-07-30 15:33:48 +02002106config CMD_SQUASHFS
2107 bool "SquashFS command support"
2108 select FS_SQUASHFS
2109 help
2110 Enables SquashFS filesystem commands (e.g. load, ls).
2111
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002112config CMD_FS_GENERIC
2113 bool "filesystem commands"
2114 help
2115 Enables filesystem commands (e.g. load, ls) that work for multiple
2116 fs types.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002117
Josua Mayerf5ebfe72017-04-24 10:10:45 +02002118config CMD_FS_UUID
2119 bool "fsuuid command"
2120 help
2121 Enables fsuuid command for filesystem UUID.
2122
Simon Glassc4abb4b2017-05-17 03:25:37 -06002123config CMD_JFFS2
2124 bool "jffs2 command"
Simon Glass8c6c7c22017-05-17 03:25:38 -06002125 select FS_JFFS2
Simon Glassc4abb4b2017-05-17 03:25:37 -06002126 help
2127 Enables commands to support the JFFS2 (Journalling Flash File System
2128 version 2) filesystem. This enables fsload, ls and fsinfo which
2129 provide the ability to load files, list directories and obtain
2130 filesystem information.
2131
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002132config CMD_MTDPARTS
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002133 bool "MTD partition support"
Miquel Raynald2418202019-10-25 19:39:30 +02002134 depends on MTD
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002135 help
Miquel Raynal007dddc2018-09-29 12:58:30 +02002136 MTD partitioning tool support.
2137 It is strongly encouraged to avoid using this command
2138 anymore along with 'sf', 'nand', 'onenand'. One can still
2139 declare the partitions in the mtdparts environment variable
2140 but better use the MTD stack and the 'mtd' command instead.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002141
Simon Glass66d7db02017-08-04 16:34:30 -06002142config CMD_MTDPARTS_SPREAD
2143 bool "Padd partition size to take account of bad blocks"
2144 depends on CMD_MTDPARTS
2145 help
2146 This enables the 'spread' sub-command of the mtdparts command.
2147 This command will modify the existing mtdparts variable by increasing
2148 the size of the partitions such that 1) each partition's net size is
2149 at least as large as the size specified in the mtdparts variable and
2150 2) each partition starts on a good block.
2151
Alexander Dahl6cae4f42019-10-30 16:53:55 +01002152config CMD_MTDPARTS_SHOW_NET_SIZES
2153 bool "Show net size (w/o bad blocks) of partitions"
2154 depends on CMD_MTDPARTS
2155 help
2156 Adds two columns to the printed partition table showing the
2157 effective usable size of a partition, if bad blocks are taken
2158 into account.
2159
Miquel Raynalf21322f2019-10-03 19:50:25 +02002160config MTDIDS_DEFAULT
2161 string "Default MTD IDs"
Miquel Raynald2418202019-10-25 19:39:30 +02002162 depends on MTD || SPI_FLASH
Miquel Raynalf21322f2019-10-03 19:50:25 +02002163 help
2164 Defines a default MTD IDs list for use with MTD partitions in the
2165 Linux MTD command line partitions format.
2166
2167config MTDPARTS_DEFAULT
2168 string "Default MTD partition scheme"
Miquel Raynald2418202019-10-25 19:39:30 +02002169 depends on MTD || SPI_FLASH
Miquel Raynalf21322f2019-10-03 19:50:25 +02002170 help
2171 Defines a default MTD partitioning scheme in the Linux MTD command
2172 line partitions format
2173
Simon Glassed4ee312017-08-04 16:34:41 -06002174config CMD_REISER
2175 bool "reiser - Access to reiserfs filesystems"
2176 help
2177 This provides two commands which operate on a resierfs filesystem,
2178 commonly used some years ago:
2179
2180 reiserls - list files
2181 reiserload - load a file
2182
Simon Glass19c5caf2017-08-04 16:34:58 -06002183config CMD_YAFFS2
2184 bool "yaffs2 - Access of YAFFS2 filesystem"
2185 depends on YAFFS2
2186 default y
2187 help
2188 This provides commands for accessing a YAFFS2 filesystem. Yet
2189 Another Flash Filesystem 2 is a filesystem designed specifically
2190 for NAND flash. It incorporates bad-block management and ensures
2191 that device writes are sequential regardless of filesystem
2192 activity.
2193
Simon Glassdc82dee2017-08-04 16:35:04 -06002194config CMD_ZFS
2195 bool "zfs - Access of ZFS filesystem"
2196 help
2197 This provides commands to accessing a ZFS filesystem, commonly used
2198 on Solaris systems. Two sub-commands are provided:
2199
2200 zfsls - list files in a directory
2201 zfsload - load a file
2202
2203 See doc/README.zfs for more details.
2204
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002205endmenu
2206
Simon Glass3423f212017-04-26 22:27:52 -06002207menu "Debug commands"
2208
2209config CMD_BEDBUG
2210 bool "bedbug"
2211 help
2212 The bedbug (emBEDded deBUGger) command provides debugging features
2213 for some PowerPC processors. For details please see the
Heinrich Schuchardt3ade1b52020-02-25 21:44:05 +01002214 documentation in doc/README.bedbug.
Simon Glass3423f212017-04-26 22:27:52 -06002215
Simon Glass20ea5632017-04-26 22:28:08 -06002216config CMD_DIAG
2217 bool "diag - Board diagnostics"
2218 help
2219 This command provides access to board diagnostic tests. These are
2220 called Power-on Self Tests (POST). The command allows listing of
2221 available tests and running either all the tests, or specific tests
2222 identified by name.
2223
Simon Glass4c3a6202017-05-17 03:25:39 -06002224config CMD_IRQ
2225 bool "irq - Show information about interrupts"
Heiko Schocher6f90e582017-06-14 05:49:40 +02002226 depends on !ARM && !MIPS && !SH
Simon Glass4c3a6202017-05-17 03:25:39 -06002227 help
2228 This enables two commands:
2229
2230 interrupts - enable or disable interrupts
2231 irqinfo - print device-specific interrupt information
Simon Glassfd9948c2017-05-17 03:25:40 -06002232
2233config CMD_KGDB
2234 bool "kgdb - Allow debugging of U-Boot with gdb"
Michal Simek9d364412018-10-04 14:26:13 +02002235 depends on PPC
Simon Glassfd9948c2017-05-17 03:25:40 -06002236 help
2237 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2238 over a serial link for debugging purposes. This allows
2239 single-stepping, inspecting variables, etc. This is supported only
2240 on PowerPC at present.
2241
Simon Glass5684f8f2017-12-04 13:48:26 -07002242config CMD_LOG
2243 bool "log - Generation, control and access to logging"
Heinrich Schuchardt74bad682018-04-19 22:02:46 +02002244 select LOG
Simon Glass5684f8f2017-12-04 13:48:26 -07002245 help
2246 This provides access to logging features. It allows the output of
2247 log data to be controlled to a limited extent (setting up the default
Simon Glass14c8a062017-12-04 13:48:27 -07002248 maximum log level for emitting of records). It also provides access
2249 to a command used for testing the log system.
Simon Glass5684f8f2017-12-04 13:48:26 -07002250
Simon Glass126cb792017-08-04 16:34:59 -06002251config CMD_TRACE
2252 bool "trace - Support tracing of function calls and timing"
2253 help
2254 Enables a command to control using of function tracing within
2255 U-Boot. This allows recording of call traces including timing
2256 information. The command can write data to memory for exporting
Simon Glassbfce7fc2019-04-08 13:20:51 -06002257 for analysis (e.g. using bootchart). See doc/README.trace for full
Simon Glass126cb792017-08-04 16:34:59 -06002258 details.
2259
Igor Opaniuk60291192018-06-03 21:56:39 +03002260config CMD_AVB
2261 bool "avb - Android Verified Boot 2.0 operations"
Igor Opaniuke0df0352018-07-17 14:33:25 +03002262 depends on AVB_VERIFY
Igor Opaniuk60291192018-06-03 21:56:39 +03002263 default n
2264 help
2265 Enables a "avb" command to perform verification of partitions using
2266 Android Verified Boot 2.0 functionality. It includes such subcommands:
2267 avb init - initialize avb2 subsystem
2268 avb read_rb - read rollback index
2269 avb write_rb - write rollback index
2270 avb is_unlocked - check device lock state
2271 avb get_uuid - read and print uuid of a partition
2272 avb read_part - read data from partition
2273 avb read_part_hex - read data from partition and output to stdout
2274 avb write_part - write data to partition
2275 avb verify - run full verification chain
Simon Glass3423f212017-04-26 22:27:52 -06002276endmenu
2277
Heiko Schocher09dbb852016-09-21 07:58:19 +02002278config CMD_UBI
2279 tristate "Enable UBI - Unsorted block images commands"
Heiko Schocher09dbb852016-09-21 07:58:19 +02002280 select MTD_UBI
2281 help
2282 UBI is a software layer above MTD layer which admits use of LVM-like
2283 logical volumes on top of MTD devices, hides some complexities of
2284 flash chips like wear and bad blocks and provides some other useful
2285 capabilities. Please, consult the MTD web site for more details
2286 (www.linux-mtd.infradead.org). Activate this option if you want
2287 to use U-Boot UBI commands.
Miquel Raynal12f1ff12018-09-29 12:58:29 +02002288 It is also strongly encouraged to also enable CONFIG_MTD to get full
2289 partition support.
Heiko Schocher09dbb852016-09-21 07:58:19 +02002290
Philippe Reynes10d53222020-03-23 19:20:47 +01002291config CMD_UBI_RENAME
2292 bool "Enable rename"
2293 depends on CMD_UBI
2294 default n
2295 help
2296 Enable a "ubi" command to rename ubi volume:
2297 ubi rename <oldname> <newname>
2298
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01002299config CMD_UBIFS
2300 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard1e6a0962017-03-03 14:53:22 +01002301 depends on CMD_UBI
Michal Simek84f3dec2018-07-23 15:55:13 +02002302 default y if CMD_UBI
Karl Beldan3418eeb2017-07-12 16:11:47 +00002303 select LZO
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01002304 help
2305 UBIFS is a file system for flash devices which works on top of UBI.
2306
Simon Glass29499a02016-01-17 20:53:51 -07002307endmenu