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Simon Glass72a8cf82016-01-17 20:53:51 -07001menu "Command line interface"
2
Simon Glass302a6482016-03-13 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 Glass72a8cf82016-01-17 20:53:51 -070014config HUSH_PARSER
15 bool "Use hush shell"
Simon Glass302a6482016-03-13 19:07:28 -060016 depends on CMDLINE
Simon Glass72a8cf82016-01-17 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 Fordd021e942018-02-06 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 Glass72a8cf82016-01-17 20:53:51 -070049config SYS_PROMPT
50 string "Shell prompt"
Michal Simeka91feae2019-09-25 12:32:41 +020051 default "Zynq> " if ARCH_ZYNQ
Michal Simek3c3886d2019-09-25 12:37:15 +020052 default "ZynqMP> " if ARCH_ZYNQMP
Simon Glass72a8cf82016-01-17 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 Muellner7ae31fc2019-04-05 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 Glass72a8cf82016-01-17 20:53:51 -070069menu "Autoboot options"
70
Masahiro Yamada41598c82016-06-20 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 Glass72a8cf82016-01-17 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 Glass88fa4be2019-07-20 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 Glass72a8cf82016-01-17 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 Glass8fc31e22019-07-20 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 Glasscf9803a2019-07-20 20:51:25 -0600175config AUTOBOOT_MENU_SHOW
176 bool "Show a menu on boot"
AKASHI Takahirodd2d9892019-09-12 15:31:22 +0900177 depends on CMD_BOOTMENU
Simon Glasscf9803a2019-07-20 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 Glass72a8cf82016-01-17 20:53:51 -0700184endmenu
185
Sam Protsenko610eec72017-09-28 12:33:45 -0700186config BUILD_BIN2C
187 bool
188
Simon Glass72a8cf82016-01-17 20:53:51 -0700189comment "Commands"
190
191menu "Info commands"
192
Simon Glass0b885bc2020-04-26 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 Glass72a8cf82016-01-17 20:53:51 -0700207config CMD_BDI
208 bool "bdinfo"
209 default y
210 help
211 Print board info
212
Masahiro Yamada61304db2017-01-30 11:12:07 +0900213config CMD_CONFIG
214 bool "config"
Masahiro Yamada61304db2017-01-30 11:12:07 +0900215 default SANDBOX
Michal Simek5ed063d2018-07-23 15:55:13 +0200216 select BUILD_BIN2C
Masahiro Yamada61304db2017-01-30 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 Glass72a8cf82016-01-17 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 Yamadad726f222017-01-30 11:12:08 +0900241 select BUILD_BIN2C
Simon Glass72a8cf82016-01-17 20:53:51 -0700242 help
243 Print GPL license text
244
Simon Glass3b65ee32019-12-06 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 Leroyfa379222017-08-04 16:34:40 -0600253config CMD_REGINFO
254 bool "reginfo"
255 depends on PPC
256 help
257 Register dump
258
Baruch Siach1c79f2f2020-01-21 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
Simon Glass72a8cf82016-01-17 20:53:51 -0700273endmenu
274
275menu "Boot commands"
276
277config CMD_BOOTD
278 bool "bootd"
279 default y
280 help
281 Run the command stored in the environment "bootcmd", i.e.
282 "bootd" does the same thing as "run bootcmd".
283
284config CMD_BOOTM
285 bool "bootm"
286 default y
287 help
288 Boot an application image from the memory.
289
Cristian Ciocalteaecc7fda2019-12-24 18:05:39 +0200290config BOOTM_EFI
291 bool "Support booting UEFI FIT images"
292 depends on CMD_BOOTEFI && CMD_BOOTM && FIT
293 default y
294 help
295 Support booting UEFI FIT images via the bootm command.
296
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500297config CMD_BOOTZ
298 bool "bootz"
299 help
300 Boot the Linux zImage
301
Masahiro Yamada26959272016-08-12 08:31:16 -0400302config CMD_BOOTI
303 bool "booti"
Atish Patra3cedc972019-05-06 17:49:39 -0700304 depends on ARM64 || RISCV
Masahiro Yamada26959272016-08-12 08:31:16 -0400305 default y
306 help
307 Boot an AArch64 Linux Kernel image from memory.
308
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400309config BOOTM_LINUX
310 bool "Support booting Linux OS images"
311 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
312 default y
313 help
314 Support booting the Linux kernel directly via a command such as bootm
315 or booti or bootz.
316
317config BOOTM_NETBSD
318 bool "Support booting NetBSD (non-EFI) loader images"
319 depends on CMD_BOOTM
320 default y
321 help
322 Support booting NetBSD via the bootm command.
323
324config BOOTM_OPENRTOS
325 bool "Support booting OPENRTOS / FreeRTOS images"
326 depends on CMD_BOOTM
327 help
328 Support booting OPENRTOS / FreeRTOS via the bootm command.
329
330config BOOTM_OSE
331 bool "Support booting Enea OSE images"
Tom Rini14a2dee2019-12-05 18:46:11 -0500332 depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400333 depends on CMD_BOOTM
334 help
335 Support booting Enea OSE images via the bootm command.
336
337config BOOTM_PLAN9
338 bool "Support booting Plan9 OS images"
339 depends on CMD_BOOTM
340 default y
341 help
342 Support booting Plan9 images via the bootm command.
343
344config BOOTM_RTEMS
345 bool "Support booting RTEMS OS images"
346 depends on CMD_BOOTM
347 default y
348 help
349 Support booting RTEMS images via the bootm command.
350
351config BOOTM_VXWORKS
352 bool "Support booting VxWorks OS images"
353 depends on CMD_BOOTM
354 default y
355 help
356 Support booting VxWorks images via the bootm command.
357
AKASHI Takahirofefff632019-11-08 10:32:15 +0900358config CMD_BOOTEFI
359 bool "bootefi"
360 depends on EFI_LOADER
361 default y
362 help
363 Boot an EFI image from memory.
364
Alexander Graf95b62b22016-11-17 22:40:10 +0100365config CMD_BOOTEFI_HELLO_COMPILE
366 bool "Compile a standard EFI hello world binary for testing"
Heinrich Schuchardt3b4847c2019-11-07 08:05:17 +0100367 depends on CMD_BOOTEFI && !CPU_V7M
Alexander Graf95b62b22016-11-17 22:40:10 +0100368 default y
369 help
370 This compiles a standard EFI hello world application with U-Boot so
371 that it can be used with the test/py testing framework. This is useful
372 for testing that EFI is working at a basic level, and for bringing
373 up EFI support on a new architecture.
374
375 No additional space will be required in the resulting U-Boot binary
376 when this option is enabled.
377
Simon Glassc7ae3df2016-11-07 08:47:08 -0700378config CMD_BOOTEFI_HELLO
379 bool "Allow booting a standard EFI hello world for testing"
Alexander Graf95b62b22016-11-17 22:40:10 +0100380 depends on CMD_BOOTEFI_HELLO_COMPILE
Heinrich Schuchardtec5f0ed2020-07-13 07:33:40 +0200381 default y if CMD_BOOTEFI_SELFTEST
Simon Glassc7ae3df2016-11-07 08:47:08 -0700382 help
383 This adds a standard EFI hello world application to U-Boot so that
384 it can be used with the 'bootefi hello' command. This is useful
385 for testing that EFI is working at a basic level, and for bringing
386 up EFI support on a new architecture.
387
Heinrich Schuchardt623b3a52017-09-15 10:06:11 +0200388source lib/efi_selftest/Kconfig
389
Tom Rini4880b022016-11-29 09:14:56 -0500390config CMD_BOOTMENU
391 bool "bootmenu"
392 select MENU
393 help
394 Add an ANSI terminal boot menu command.
395
Eugeniu Roscab84acf12019-12-24 17:51:06 +0100396config CMD_ADTIMG
397 bool "adtimg"
Sam Protsenkod03e76a2018-08-16 23:34:13 +0300398 help
399 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
400 image into RAM, dump image structure information, etc. Those dtb/dtbo
401 files should be merged in one dtb further, which needs to be passed to
402 the kernel, as part of a boot process.
403
Sam Protsenko94f6d0d2020-01-24 17:53:42 +0200404config CMD_ABOOTIMG
405 bool "abootimg"
406 depends on ANDROID_BOOT_IMAGE
407 help
408 Android Boot Image manipulation commands. Allows one to extract
409 images contained in boot.img, like kernel, ramdisk, dtb, etc, and
410 obtain corresponding meta-information from boot.img.
411
Sam Protsenko34b43192020-01-24 17:53:43 +0200412 See doc/android/boot-image.rst for details.
413
Simon Glass72a8cf82016-01-17 20:53:51 -0700414config CMD_ELF
415 bool "bootelf, bootvx"
416 default y
Keerthy805b3ca2020-02-12 13:55:03 +0530417 select LIB_ELF
Simon Glass72a8cf82016-01-17 20:53:51 -0700418 help
419 Boot an ELF/vxWorks image from the memory.
420
Michal Simek23922e22016-04-06 20:28:04 +0200421config CMD_FDT
422 bool "Flattened Device Tree utility commands"
423 default y
424 depends on OF_LIBFDT
425 help
426 Do FDT related setup before booting into the Operating System.
427
Simon Glass72a8cf82016-01-17 20:53:51 -0700428config CMD_GO
429 bool "go"
430 default y
431 help
432 Start an application at a given address.
433
434config CMD_RUN
435 bool "run"
436 default y
437 help
438 Run the command in the given environment variable.
439
440config CMD_IMI
441 bool "iminfo"
442 default y
443 help
444 Print header information for application image.
445
446config CMD_IMLS
447 bool "imls"
Simon Glass72a8cf82016-01-17 20:53:51 -0700448 help
449 List all images found in flash
450
451config CMD_XIMG
452 bool "imxtract"
453 default y
454 help
455 Extract a part of a multi-image.
456
Simon Glass72c30332017-08-04 16:34:48 -0600457config CMD_SPL
458 bool "spl export - Export boot information for Falcon boot"
459 depends on SPL
460 help
461 Falcon mode allows booting directly from SPL into an Operating
462 System such as Linux, thus skipping U-Boot proper. See
463 doc/README.falcon for full information about how to use this
464 command.
465
Simon Glass203dc1b2017-08-04 16:34:49 -0600466config CMD_SPL_NAND_OFS
Lukasz Majewskif63c43b2019-05-16 16:01:36 +0200467 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
Lukasz Majewski7cb179e2019-05-16 16:01:35 +0200468 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
Simon Glass203dc1b2017-08-04 16:34:49 -0600469 default 0
470 help
471 This provides the offset of the command line arguments for Linux
472 when booting from NAND in Falcon mode. See doc/README.falcon
473 for full information about how to use this option (and also see
474 board/gateworks/gw_ventana/README for an example).
475
Lukasz Majewskief9e57d2019-05-16 16:01:37 +0200476config CMD_SPL_NOR_OFS
477 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
478 depends on CMD_SPL && SPL_NOR_SUPPORT
479 default 0
480 help
481 This provides the offset of the command line arguments or dtb for
482 Linux when booting from NOR in Falcon mode.
483
Simon Glass3a91a252017-08-04 16:34:50 -0600484config CMD_SPL_WRITE_SIZE
485 hex "Size of argument area"
486 depends on CMD_SPL
487 default 0x2000
488 help
489 This provides the size of the command-line argument area in NAND
490 flash used by Falcon-mode boot. See the documentation until CMD_SPL
491 for detail.
492
Simon Glass9b92a8d2017-08-04 16:34:57 -0600493config CMD_THOR_DOWNLOAD
494 bool "thor - TIZEN 'thor' download"
Marek Szyprowski909338c2019-10-02 12:29:08 +0200495 select DFU
Simon Glass9b92a8d2017-08-04 16:34:57 -0600496 help
497 Implements the 'thor' download protocol. This is a way of
498 downloading a software update over USB from an attached host.
499 There is no documentation about this within the U-Boot source code
500 but you should be able to find something on the interwebs.
501
Simon Glasse7a815f2017-08-04 16:35:03 -0600502config CMD_ZBOOT
503 bool "zboot - x86 boot command"
504 help
505 With x86 machines it is common to boot a bzImage file which
506 contains both a kernel and a setup.bin file. The latter includes
507 configuration information from the dark ages which x86 boards still
508 need to pick things out of.
509
510 Consider using FIT in preference to this since it supports directly
511 booting both 32- and 64-bit kernels, as well as secure boot.
512 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
513
Simon Glass72a8cf82016-01-17 20:53:51 -0700514endmenu
515
516menu "Environment commands"
517
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500518config CMD_ASKENV
519 bool "ask for env variable"
520 help
521 Ask for environment variable
522
Simon Glass72a8cf82016-01-17 20:53:51 -0700523config CMD_EXPORTENV
524 bool "env export"
525 default y
526 help
527 Export environments.
528
529config CMD_IMPORTENV
530 bool "env import"
531 default y
532 help
533 Import environments.
534
535config CMD_EDITENV
536 bool "editenv"
537 default y
538 help
539 Edit environment variable.
540
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500541config CMD_GREPENV
542 bool "search env"
543 help
544 Allow for searching environment variables
545
Simon Glass72a8cf82016-01-17 20:53:51 -0700546config CMD_SAVEENV
547 bool "saveenv"
548 default y
549 help
550 Save all environment variables into the compiled-in persistent
551 storage.
552
Frank Wunderlichcd121bd2019-06-29 11:36:19 +0200553config CMD_ERASEENV
554 bool "eraseenv"
555 default n
556 depends on CMD_SAVEENV
557 help
558 Erase environment variables from the compiled-in persistent
559 storage.
560
Simon Glass72a8cf82016-01-17 20:53:51 -0700561config CMD_ENV_EXISTS
562 bool "env exists"
563 default y
564 help
565 Check if a variable is defined in the environment for use in
566 shell scripting.
567
Simon Glassa55d29d2017-05-17 03:25:13 -0600568config CMD_ENV_CALLBACK
569 bool "env callbacks - print callbacks and their associated variables"
570 help
571 Some environment variable have callbacks defined by
572 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
573 For example changing "baudrate" adjust the serial baud rate. This
574 command lists the currently defined callbacks.
575
Simon Glassffc76582017-05-17 03:25:14 -0600576config CMD_ENV_FLAGS
577 bool "env flags -print variables that have non-default flags"
578 help
579 Some environment variables have special flags that control their
580 behaviour. For example, serial# can only be written once and cannot
581 be deleted. This command shows the variables that have special
582 flags.
583
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900584config CMD_NVEDIT_EFI
585 bool "env [set|print] -e - set/print UEFI variables"
586 depends on EFI_LOADER
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900587 imply HEXDUMP
588 help
589 UEFI variables are encoded as some form of U-Boot variables.
590 If enabled, we are allowed to set/print UEFI variables using
591 "env" command with "-e" option without knowing details.
592
Leo Ruan8e921202019-05-24 17:20:19 +0200593config CMD_NVEDIT_INFO
594 bool "env info - print or evaluate environment information"
595 help
596 Print environment information:
597 - env_valid : is environment valid
598 - env_ready : is environment imported into hash table
599 - env_use_default : is default environment used
600
601 This command can be optionally used for evaluation in scripts:
602 [-d] : evaluate whether default environment is used
603 [-p] : evaluate whether environment can be persisted
Patrick Delaunay6718ebd2020-06-19 14:03:34 +0200604 [-q] : quiet output
Leo Ruan8e921202019-05-24 17:20:19 +0200605 The result of multiple evaluations will be combined with AND.
606
Patrick Delaunay0115dd32020-07-28 11:51:20 +0200607config CMD_NVEDIT_LOAD
608 bool "env load"
609 help
610 Load all environment variables from the compiled-in persistent
611 storage.
612
Patrick Delaunaya97d22e2020-07-28 11:51:21 +0200613config CMD_NVEDIT_SELECT
614 bool "env select"
615 help
616 Select the compiled-in persistent storage of environment variables.
617
Simon Glass72a8cf82016-01-17 20:53:51 -0700618endmenu
619
620menu "Memory commands"
621
Mario Six55b25562018-03-28 14:39:18 +0200622config CMD_BINOP
623 bool "binop"
624 help
625 Compute binary operations (xor, or, and) of byte arrays of arbitrary
626 size from memory and store the result in memory or the environment.
627
Simon Glass72a8cf82016-01-17 20:53:51 -0700628config CMD_CRC32
629 bool "crc32"
630 default y
Michal Simek5ed063d2018-07-23 15:55:13 +0200631 select HASH
Simon Glass72a8cf82016-01-17 20:53:51 -0700632 help
633 Compute CRC32.
634
Daniel Thompson221a9492017-05-19 17:26:58 +0100635config CRC32_VERIFY
636 bool "crc32 -v"
637 depends on CMD_CRC32
638 help
639 Add -v option to verify data against a crc32 checksum.
640
Simon Glassa1dc9802017-05-17 03:25:10 -0600641config CMD_EEPROM
642 bool "eeprom - EEPROM subsystem"
643 help
644 (deprecated, needs conversion to driver model)
645 Provides commands to read and write EEPROM (Electrically Erasable
646 Programmable Read Only Memory) chips that are connected over an
647 I2C bus.
648
649config CMD_EEPROM_LAYOUT
650 bool "Enable layout-aware eeprom commands"
651 depends on CMD_EEPROM
652 help
653 (deprecated, needs conversion to driver model)
654 When enabled, additional eeprom sub-commands become available.
655
656 eeprom print - prints the contents of the eeprom in a human-readable
657 way (eeprom layout fields, and data formatted to be fit for human
658 consumption).
659
660 eeprom update - allows user to update eeprom fields by specifying
661 the field name, and providing the new data in a human readable format
662 (same format as displayed by the eeprom print command).
663
664 Both commands can either auto detect the layout, or be told which
665 layout to use.
666
667 Feature API:
668 __weak int parse_layout_version(char *str)
669 - override to provide your own layout name parsing
670 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
671 int layout_version);
672 - override to setup the layout metadata based on the version
673 __weak int eeprom_layout_detect(unsigned char *data)
674 - override to provide your own algorithm for detecting layout
675 version
676 eeprom_field.c
677 - contains various printing and updating functions for common
678 types of eeprom fields. Can be used for defining
679 custom layouts.
680
681config EEPROM_LAYOUT_HELP_STRING
682 string "Tells user what layout names are supported"
683 depends on CMD_EEPROM_LAYOUT
684 default "<not defined>"
685 help
686 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
687 command's help.
688
Simon Glassba71be52017-08-04 16:34:51 -0600689config LOOPW
690 bool "loopw"
691 help
692 Infinite write loop on address range
693
Andre Przywarabea79d72017-03-15 01:19:05 +0000694config CMD_MD5SUM
695 bool "md5sum"
696 default n
697 select MD5
698 help
699 Compute MD5 checksum.
700
Daniel Thompson221a9492017-05-19 17:26:58 +0100701config MD5SUM_VERIFY
Andre Przywarabea79d72017-03-15 01:19:05 +0000702 bool "md5sum -v"
703 default n
704 depends on CMD_MD5SUM
705 help
706 Add -v option to verify data against an MD5 checksum.
707
Simon Glassba71be52017-08-04 16:34:51 -0600708config CMD_MEMINFO
709 bool "meminfo"
Daniel Thompson221a9492017-05-19 17:26:58 +0100710 help
Simon Glassba71be52017-08-04 16:34:51 -0600711 Display memory information.
Daniel Thompson221a9492017-05-19 17:26:58 +0100712
Simon Glassba71be52017-08-04 16:34:51 -0600713config CMD_MEMORY
714 bool "md, mm, nm, mw, cp, cmp, base, loop"
715 default y
Daniel Thompson221a9492017-05-19 17:26:58 +0100716 help
Simon Glassba71be52017-08-04 16:34:51 -0600717 Memory commands.
718 md - memory display
719 mm - memory modify (auto-incrementing address)
720 nm - memory modify (constant address)
721 mw - memory write (fill)
722 cp - memory copy
723 cmp - memory compare
724 base - print or set address offset
725 loop - initialize loop on address range
Simon Glass72a8cf82016-01-17 20:53:51 -0700726
Simon Glass550a9e72020-07-28 19:41:14 -0600727config CMD_MEM_SEARCH
Simon Glassbdded202020-06-02 19:26:49 -0600728 bool "ms - Memory search"
729 help
730 Memory-search command
731
732 This allows searching through a region of memory looking for hex
733 data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
734 support it). It is also possible to search for a string. The
735 command accepts a memory range and a list of values to search for.
736 The values need to appear in memory in the same order they are given
737 in the command. At most 10 matches can be returned at a time, but
738 pressing return will show the next 10 matches. Environment variables
739 are set for use with scripting (memmatches, memaddr, mempos).
740
Joel Johnson72732312020-01-29 09:17:18 -0700741config CMD_MX_CYCLIC
Adam Ford78f28772019-08-14 07:54:34 -0500742 bool "Enable cyclic md/mw commands"
743 depends on CMD_MEMORY
744 help
745 Add the "mdc" and "mwc" memory commands. These are cyclic
746 "md/mw" commands.
747 Examples:
748
749 => mdc.b 10 4 500
750 This command will print 4 bytes (10,11,12,13) each 500 ms.
751
752 => mwc.l 100 12345678 10
753 This command will write 12345678 to address 100 all 10 ms.
754
Jean-Jacques Hiblot803e1a32019-07-02 14:23:26 +0200755config CMD_RANDOM
756 bool "random"
757 default y
758 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
759 help
760 random - fill memory with random data
761
Simon Glass72a8cf82016-01-17 20:53:51 -0700762config CMD_MEMTEST
763 bool "memtest"
764 help
765 Simple RAM read/write test.
766
Mario Sixe89f8aa2018-03-28 14:38:14 +0200767if CMD_MEMTEST
768
769config SYS_ALT_MEMTEST
770 bool "Alternative test"
771 help
772 Use a more complete alternative memory test.
773
Ashok Reddy Soma702de892020-05-04 15:26:21 +0200774config SYS_MEMTEST_START
775 hex "default start address for mtest"
776 default 0
777 help
778 This is the default start address for mtest for simple read/write
779 test. If no arguments are given to mtest, default address is used
780 as start address.
781
782config SYS_MEMTEST_END
783 hex "default end address for mtest"
784 default 0x1000
785 help
786 This is the default end address for mtest for simple read/write
787 test. If no arguments are given to mtest, default address is used
788 as end address.
789
Mario Sixe89f8aa2018-03-28 14:38:14 +0200790endif
791
Simon Glassba71be52017-08-04 16:34:51 -0600792config CMD_SHA1SUM
793 bool "sha1sum"
794 select SHA1
Simon Glass72a8cf82016-01-17 20:53:51 -0700795 help
Simon Glassba71be52017-08-04 16:34:51 -0600796 Compute SHA1 checksum.
797
798config SHA1SUM_VERIFY
799 bool "sha1sum -v"
800 depends on CMD_SHA1SUM
801 help
802 Add -v option to verify data against a SHA1 checksum.
Simon Glass72a8cf82016-01-17 20:53:51 -0700803
Simon Glass00805d72017-08-04 16:34:52 -0600804config CMD_STRINGS
805 bool "strings - display strings in memory"
806 help
807 This works similarly to the Unix 'strings' command except that it
808 works with a memory range. String of printable characters found
809 within the range are displayed. The minimum number of characters
810 for a sequence to be considered a string can be provided.
811
Simon Glassee7c0e72017-05-17 03:25:43 -0600812endmenu
813
814menu "Compression commands"
815
816config CMD_LZMADEC
817 bool "lzmadec"
Tom Rini99e46df2017-09-29 14:32:44 -0400818 default y if CMD_BOOTI
Simon Glassee7c0e72017-05-17 03:25:43 -0600819 select LZMA
820 help
821 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
822 image from memory.
823
Yusuke Ashidukaa1732232020-02-20 20:48:01 +0900824config CMD_UNLZ4
825 bool "unlz4"
826 default y if CMD_BOOTI
827 select LZ4
828 help
829 Support decompressing an LZ4 image from memory region.
830
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900831config CMD_UNZIP
832 bool "unzip"
Tom Rini99e46df2017-09-29 14:32:44 -0400833 default y if CMD_BOOTI
Michael Walle56c311b2020-05-22 14:07:35 +0200834 select GZIP
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900835 help
836 Uncompress a zip-compressed memory region.
837
838config CMD_ZIP
839 bool "zip"
Michael Walleeff5a542020-05-22 14:07:36 +0200840 select GZIP_COMPRESSED
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900841 help
842 Compress a memory region with zlib deflate method.
843
Simon Glass72a8cf82016-01-17 20:53:51 -0700844endmenu
845
846menu "Device access commands"
847
Simon Glass0c19b4d2017-08-04 16:34:28 -0600848config CMD_ARMFLASH
849 #depends on FLASH_CFI_DRIVER
850 bool "armflash"
851 help
852 ARM Ltd reference designs flash partition access
853
Neil Armstrong051ebe32018-04-27 15:17:57 +0200854config CMD_ADC
855 bool "adc - Access Analog to Digital Converters info and data"
856 select ADC
857 select DM_REGULATOR
858 help
859 Shows ADC device info and permit printing one-shot analog converted
860 data from a named Analog to Digital Converter.
861
Eugeniu Roscadb7b7a02019-05-23 17:32:22 +0200862config CMD_BCB
863 bool "bcb"
864 depends on MMC
865 depends on PARTITIONS
866 help
867 Read/modify/write the fields of Bootloader Control Block, usually
868 stored on the flash "misc" partition with its structure defined in:
869 https://android.googlesource.com/platform/bootable/recovery/+/master/
870 bootloader_message/include/bootloader_message/bootloader_message.h
871
872 Some real-life use-cases include (but are not limited to):
873 - Determine the "boot reason" (and act accordingly):
874 https://source.android.com/devices/bootloader/boot-reason
875 - Get/pass a list of commands from/to recovery:
876 https://android.googlesource.com/platform/bootable/recovery
877 - Inspect/dump the contents of the BCB fields
878
Jean-Jacques Hiblot49c752c2018-08-09 16:17:46 +0200879config CMD_BIND
880 bool "bind/unbind - Bind or unbind a device to/from a driver"
881 depends on DM
882 help
883 Bind or unbind a device to/from a driver from the command line.
884 This is useful in situations where a device may be handled by several
885 drivers. For example, this can be used to bind a UDC to the usb ether
886 gadget driver from the command line.
887
Simon Glassd3156282017-04-26 22:28:02 -0600888config CMD_CLK
889 bool "clk - Show clock frequencies"
890 help
891 (deprecated)
892 Shows clock frequences by calling a sock_clk_dump() hook function.
893 This is depreated in favour of using the CLK uclass and accessing
894 clock values from associated drivers. However currently no command
895 exists for this.
896
Simon Glass72a8cf82016-01-17 20:53:51 -0700897config CMD_DEMO
898 bool "demo - Demonstration commands for driver model"
899 depends on DM
900 help
901 Provides a 'demo' command which can be used to play around with
902 driver model. To use this properly you will need to enable one or
903 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
904 Otherwise you will always get an empty list of devices. The demo
905 devices are defined in the sandbox device tree, so the easiest
906 option is to use sandbox and pass the -d point to sandbox's
907 u-boot.dtb file.
908
Simon Glass0c19b4d2017-08-04 16:34:28 -0600909config CMD_DFU
910 bool "dfu"
Marek Vasut0f44d332018-02-16 16:41:17 +0100911 select DFU
Simon Glass0c19b4d2017-08-04 16:34:28 -0600912 help
913 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass00fd59d2017-08-04 16:35:06 -0600914 class device via USB. This command requires that the "dfu_alt_info"
915 environment variable be set and define the alt settings to expose to
916 the host.
Simon Glass0c19b4d2017-08-04 16:34:28 -0600917
918config CMD_DM
919 bool "dm - Access to driver model information"
920 depends on DM
Simon Glass0c19b4d2017-08-04 16:34:28 -0600921 help
922 Provides access to driver model data structures and information,
923 such as a list of devices, list of uclasses and the state of each
924 device (e.g. activated). This is not required for operation, but
925 can be useful to see the state of driver model for debugging or
926 interest.
927
Alex Kiernan312a10f2018-05-29 15:30:39 +0000928config CMD_FASTBOOT
929 bool "fastboot - Android fastboot support"
930 depends on FASTBOOT
931 help
932 This enables the command "fastboot" which enables the Android
933 fastboot mode for the platform. Fastboot is a protocol for
934 downloading images, flashing and device control used on
Alex Kiernanf73a7df2018-05-29 15:30:53 +0000935 Android devices. Fastboot requires either the network stack
936 enabled or support for acting as a USB device.
Alex Kiernan312a10f2018-05-29 15:30:39 +0000937
Sam Protsenko586a1bf2020-01-24 17:53:44 +0200938 See doc/android/fastboot.rst for more information.
Alex Kiernan312a10f2018-05-29 15:30:39 +0000939
Simon Glass0c19b4d2017-08-04 16:34:28 -0600940config CMD_FLASH
941 bool "flinfo, erase, protect"
942 default y
Miquel Raynalff102c52019-10-25 19:39:30 +0200943 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -0600944 help
945 NOR flash support.
946 flinfo - print FLASH memory information
947 erase - FLASH memory
948 protect - enable or disable FLASH write protection
949
950config CMD_FPGA
951 bool "fpga"
Tuomas Tynkkynena4fa8112018-01-27 20:28:40 +0200952 depends on FPGA
Simon Glass0c19b4d2017-08-04 16:34:28 -0600953 default y
954 help
955 FPGA support.
956
957config CMD_FPGA_LOADBP
958 bool "fpga loadbp - load partial bitstream (Xilinx only)"
959 depends on CMD_FPGA
960 help
961 Supports loading an FPGA device from a bitstream buffer containing
962 a partial bitstream.
963
964config CMD_FPGA_LOADFS
965 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
966 depends on CMD_FPGA
967 help
968 Supports loading an FPGA device from a FAT filesystem.
969
970config CMD_FPGA_LOADMK
971 bool "fpga loadmk - load bitstream from image"
972 depends on CMD_FPGA
973 help
974 Supports loading an FPGA device from a image generated by mkimage.
975
976config CMD_FPGA_LOADP
977 bool "fpga loadp - load partial bitstream"
978 depends on CMD_FPGA
979 help
980 Supports loading an FPGA device from a bitstream buffer containing
981 a partial bitstream.
982
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +0530983config CMD_FPGA_LOAD_SECURE
984 bool "fpga loads - loads secure bitstreams (Xilinx only)"
985 depends on CMD_FPGA
986 help
987 Enables the fpga loads command which is used to load secure
988 (authenticated or encrypted or both) bitstreams on to FPGA.
989
Simon Glass0c19b4d2017-08-04 16:34:28 -0600990config CMD_FPGAD
991 bool "fpgad - dump FPGA registers"
992 help
993 (legacy, needs conversion to driver model)
994 Provides a way to dump FPGA registers by calling the board-specific
995 fpga_get_reg() function. This functions similarly to the 'md'
996 command.
997
998config CMD_FUSE
999 bool "fuse - support for the fuse subssystem"
1000 help
1001 (deprecated - needs conversion to driver model)
1002 This allows reading, sensing, programming or overriding fuses
1003 which control the behaviour of the device. The command uses the
1004 fuse_...() API.
1005
1006config CMD_GPIO
1007 bool "gpio"
1008 help
1009 GPIO support.
1010
1011config CMD_GPT
1012 bool "GPT (GUID Partition Table) command"
Simon Glass0c19b4d2017-08-04 16:34:28 -06001013 select EFI_PARTITION
Adam Ford1811a922018-02-06 12:43:56 -06001014 select HAVE_BLOCK_DEVICE
Michal Simek5ed063d2018-07-23 15:55:13 +02001015 select PARTITION_UUIDS
Maxime Ripard47738ac2017-08-24 11:52:32 +02001016 imply RANDOM_UUID
Simon Glass0c19b4d2017-08-04 16:34:28 -06001017 help
1018 Enable the 'gpt' command to ready and write GPT style partition
1019 tables.
1020
Maxime Ripard47738ac2017-08-24 11:52:32 +02001021config RANDOM_UUID
1022 bool "GPT Random UUID generation"
Adam Forda451bc22018-02-06 12:14:28 -06001023 select LIB_UUID
Maxime Ripard47738ac2017-08-24 11:52:32 +02001024 help
1025 Enable the generation of partitions with random UUIDs if none
1026 are provided.
1027
Simon Glass0c19b4d2017-08-04 16:34:28 -06001028config CMD_GPT_RENAME
1029 bool "GPT partition renaming commands"
1030 depends on CMD_GPT
1031 help
1032 Enables the 'gpt' command to interchange names on two GPT
1033 partitions via the 'gpt swap' command or to rename single
1034 partitions via the 'rename' command.
1035
Simon Glass75eb9972017-05-17 03:25:29 -06001036config CMD_IDE
1037 bool "ide - Support for IDE drivers"
Simon Glassfc843a02017-05-17 03:25:30 -06001038 select IDE
Simon Glass75eb9972017-05-17 03:25:29 -06001039 help
1040 Provides an 'ide' command which allows accessing the IDE drive,
1041 reseting the IDE interface, printing the partition table and
1042 geting device info. It also enables the 'diskboot' command which
1043 permits booting from an IDE drive.
1044
Simon Glass594e8d12017-05-17 03:25:34 -06001045config CMD_IO
1046 bool "io - Support for performing I/O accesses"
1047 help
1048 Provides an 'iod' command to display I/O space and an 'iow' command
1049 to write values to the I/O space. This can be useful for manually
1050 checking the state of devices during boot when debugging device
1051 drivers, etc.
1052
Simon Glass7d0f5c12017-05-17 03:25:36 -06001053config CMD_IOTRACE
1054 bool "iotrace - Support for tracing I/O activity"
1055 help
1056 Provides an 'iotrace' command which supports recording I/O reads and
1057 writes in a trace buffer in memory . It also maintains a checksum
1058 of the trace records (even if space is exhausted) so that the
1059 sequence of I/O accesses can be verified.
1060
1061 When debugging drivers it is useful to see what I/O accesses were
1062 done and in what order.
1063
1064 Even if the individual accesses are of little interest it can be
1065 useful to verify that the access pattern is consistent each time
1066 an operation is performed. In this case a checksum can be used to
1067 characterise the operation of a driver. The checksum can be compared
1068 across different runs of the operation to verify that the driver is
1069 working properly.
1070
1071 In particular, when performing major refactoring of the driver, where
1072 the access pattern should not change, the checksum provides assurance
1073 that the refactoring work has not broken the driver.
1074
1075 This works by sneaking into the io.h heder for an architecture and
1076 redirecting I/O accesses through iotrace's tracing mechanism.
1077
1078 For now no commands are provided to examine the trace buffer. The
1079 format is fairly simple, so 'md' is a reasonable substitute.
1080
1081 Note: The checksum feature is only useful for I/O regions where the
1082 contents do not change outside of software control. Where this is not
1083 suitable you can fall back to manually comparing the addresses. It
1084 might be useful to enhance tracing to only checksum the accesses and
1085 not the data read/written.
1086
Simon Glass0c19b4d2017-08-04 16:34:28 -06001087config CMD_I2C
1088 bool "i2c"
1089 help
1090 I2C support.
1091
Eugen Hristevd05266f2018-09-18 10:35:33 +03001092config CMD_W1
1093 depends on W1
1094 default y if W1
1095 bool "w1 - Support for Dallas 1-Wire protocol"
1096 help
1097 Dallas 1-wire protocol support
1098
Simon Glass72a8cf82016-01-17 20:53:51 -07001099config CMD_LOADB
1100 bool "loadb"
1101 default y
1102 help
1103 Load a binary file over serial line.
1104
1105config CMD_LOADS
1106 bool "loads"
1107 default y
1108 help
1109 Load an S-Record file over serial line
1110
Niel Fouriee3697902020-03-30 17:22:58 +02001111config CMD_LSBLK
1112 depends on BLK
1113 bool "lsblk - list block drivers and devices"
1114 help
1115 Print list of available block device drivers, and for each, the list
1116 of known block devices.
1117
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001118config CMD_MMC
1119 bool "mmc"
1120 help
1121 MMC memory mapped support.
1122
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001123if CMD_MMC
1124
1125config CMD_BKOPS_ENABLE
1126 bool "mmc bkops enable"
1127 depends on CMD_MMC
1128 default n
1129 help
1130 Enable command for setting manual background operations handshake
1131 on a eMMC device. The feature is optionally available on eMMC devices
1132 conforming to standard >= 4.41.
1133
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001134config CMD_MMC_RPMB
1135 bool "Enable support for RPMB in the mmc command"
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001136 depends on SUPPORT_EMMC_RPMB
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001137 help
1138 Enable the commands for reading, writing and programming the
1139 key for the Replay Protection Memory Block partition in eMMC.
1140
Alex Kiernanc232d142018-05-29 15:30:52 +00001141config CMD_MMC_SWRITE
1142 bool "mmc swrite"
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001143 depends on MMC_WRITE
Alex Kiernanc232d142018-05-29 15:30:52 +00001144 select IMAGE_SPARSE
1145 help
1146 Enable support for the "mmc swrite" command to write Android sparse
1147 images to eMMC.
1148
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001149endif
1150
John Chau4a4830c2020-07-02 12:01:21 +08001151config CMD_CLONE
1152 bool "clone"
1153 depends on BLK
1154 help
1155 Enable storage cloning over block devices, useful for
1156 initial flashing by external block device without network
1157 or usb support.
1158
Miquel Raynal5db66b32018-09-29 12:58:28 +02001159config CMD_MTD
1160 bool "mtd"
Miquel Raynalff102c52019-10-25 19:39:30 +02001161 depends on MTD
Miquel Raynal5db66b32018-09-29 12:58:28 +02001162 select MTD_PARTITIONS
1163 help
1164 MTD commands support.
1165
Simon Glass72a8cf82016-01-17 20:53:51 -07001166config CMD_NAND
1167 bool "nand"
Maxime Ripard522c2822017-03-03 15:13:30 +01001168 default y if NAND_SUNXI
Miquel Raynalff102c52019-10-25 19:39:30 +02001169 depends on MTD_RAW_NAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001170 help
1171 NAND support.
1172
Boris Brezillone915d202017-02-27 18:22:07 +01001173if CMD_NAND
1174config CMD_NAND_TRIMFFS
1175 bool "nand write.trimffs"
Hans de Goeded482a8d2017-02-27 18:22:10 +01001176 default y if ARCH_SUNXI
Boris Brezillone915d202017-02-27 18:22:07 +01001177 help
1178 Allows one to skip empty pages when flashing something on a NAND.
1179
1180config CMD_NAND_LOCK_UNLOCK
1181 bool "nand lock/unlock"
1182 help
1183 NAND locking support.
1184
1185config CMD_NAND_TORTURE
1186 bool "nand torture"
1187 help
1188 NAND torture support.
1189
1190endif # CMD_NAND
1191
Zhikang Zhang0adc38b2017-08-03 02:30:59 -07001192config CMD_NVME
1193 bool "nvme"
1194 depends on NVME
1195 default y if NVME
1196 help
1197 NVM Express device support
1198
Simon Glass978f0852017-08-04 16:34:31 -06001199config CMD_ONENAND
1200 bool "onenand - access to onenand device"
Miquel Raynalff102c52019-10-25 19:39:30 +02001201 depends on MTD
Simon Glass978f0852017-08-04 16:34:31 -06001202 help
1203 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1204 various useful features. This command allows reading, writing,
1205 and erasing blocks. It allso provides a way to show and change
1206 bad blocks, and test the device.
1207
Mario Six3bf65cb2018-09-27 09:19:34 +02001208config CMD_OSD
1209 bool "osd"
1210 help
1211 Enable the 'osd' command which allows to query information from and
1212 write text data to a on-screen display (OSD) device; a virtual device
1213 associated with a display capable of displaying a text overlay on the
1214 display it's associated with..
1215
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001216config CMD_PART
1217 bool "part"
Adam Ford1811a922018-02-06 12:43:56 -06001218 select HAVE_BLOCK_DEVICE
Michal Simek5ed063d2018-07-23 15:55:13 +02001219 select PARTITION_UUIDS
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001220 help
1221 Read and display information about the partition table on
1222 various media.
1223
Simon Glass6500ec72017-08-04 16:34:34 -06001224config CMD_PCI
1225 bool "pci - Access PCI devices"
1226 help
1227 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1228 used on some devices to allow the CPU to communicate with its
1229 peripherals. Sub-commands allow bus enumeration, displaying and
1230 changing configuration space and a few other features.
1231
Patrice Chotardd5a83132018-10-24 14:10:17 +02001232config CMD_PINMUX
1233 bool "pinmux - show pins muxing"
1234 default y if PINCTRL
1235 help
1236 Parse all available pin-controllers and show pins muxing. This
1237 is useful for debug purpoer to check the pin muxing and to know if
1238 a pin is configured as a GPIO or as an alternate function.
1239
Adam Ford577c40a2018-09-09 07:05:57 -05001240config CMD_POWEROFF
1241 bool "poweroff"
1242 help
1243 Poweroff/Shutdown the system
1244
Simon Glassb75dfd22017-08-04 16:34:39 -06001245config CMD_READ
1246 bool "read - Read binary data from a partition"
1247 help
1248 Provides low-level access to the data in a partition.
1249
Simon Glass72a8cf82016-01-17 20:53:51 -07001250config CMD_REMOTEPROC
1251 bool "remoteproc"
1252 depends on REMOTEPROC
1253 help
1254 Support for Remote Processor control
1255
Simon Glass3bf926c2017-06-14 21:28:24 -06001256config CMD_SATA
1257 bool "sata - Access SATA subsystem"
Simon Glass10e40d52017-06-14 21:28:25 -06001258 select SATA
Simon Glass3bf926c2017-06-14 21:28:24 -06001259 help
1260 SATA (Serial Advanced Technology Attachment) is a serial bus
1261 standard for connecting to hard drives and other storage devices.
1262 This command provides information about attached devices and allows
1263 reading, writing and other operations.
1264
1265 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1266 Attachment, where AT refers to an IBM AT (Advanced Technology)
1267 computer released in 1984.
1268
Simon Glass15dc63d2017-08-04 16:34:43 -06001269config CMD_SAVES
1270 bool "saves - Save a file over serial in S-Record format"
1271 help
1272 Provides a way to save a binary file using the Motorola S-Record
1273 format over the serial line.
1274
Heinrich Schuchardt0c3fecd2018-02-14 08:05:44 +01001275config CMD_SCSI
1276 bool "scsi - Access to SCSI devices"
1277 default y if SCSI
1278 help
1279 This provides a 'scsi' command which provides access to SCSI (Small
1280 Computer System Interface) devices. The command provides a way to
1281 scan the bus, reset the bus, read and write data and get information
1282 about devices.
1283
Simon Glassefce2442017-08-04 16:34:45 -06001284config CMD_SDRAM
1285 bool "sdram - Print SDRAM configuration information"
1286 help
1287 Provides information about attached SDRAM. This assumed that the
1288 SDRAM has an EEPROM with information that can be read using the
1289 I2C bus. This is only available on some boards.
1290
Simon Glass0c19b4d2017-08-04 16:34:28 -06001291config CMD_SF
1292 bool "sf"
Tom Rinia4298dd2019-05-29 17:01:28 -04001293 depends on DM_SPI_FLASH || SPI_FLASH
Jagan Tekic2af7fb2019-10-16 17:59:42 +05301294 default y if DM_SPI_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -06001295 help
1296 SPI Flash support
1297
Simon Glass719d36e2017-08-04 16:34:46 -06001298config CMD_SF_TEST
1299 bool "sf test - Allow testing of SPI flash"
Tom Rinia4298dd2019-05-29 17:01:28 -04001300 depends on CMD_SF
Simon Glass719d36e2017-08-04 16:34:46 -06001301 help
1302 Provides a way to test that SPI flash is working correctly. The
1303 test is destructive, in that an area of SPI flash must be provided
1304 for the test to use. Performance information is also provided,
1305 measuring the performance of reading, writing and erasing in
1306 Mbps (Million Bits Per Second). This value should approximately
1307 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1308 everything is working properly.
1309
Simon Glass0c19b4d2017-08-04 16:34:28 -06001310config CMD_SPI
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001311 bool "sspi - Command to access spi device"
Tom Rinia4298dd2019-05-29 17:01:28 -04001312 depends on SPI
Simon Glass0c19b4d2017-08-04 16:34:28 -06001313 help
1314 SPI utility command.
1315
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001316config DEFAULT_SPI_BUS
1317 int "default spi bus used by sspi command"
1318 depends on CMD_SPI
1319 default 0
1320
1321config DEFAULT_SPI_MODE
1322 hex "default spi mode used by sspi command (see include/spi.h)"
1323 depends on CMD_SPI
1324 default 0
1325
Simon Glass5605aa82017-08-04 16:35:00 -06001326config CMD_TSI148
1327 bool "tsi148 - Command to access tsi148 device"
1328 help
1329 This provides various sub-commands to initialise and configure the
1330 Turndra tsi148 device. See the command help for full details.
1331
Faiz Abbasa539c8b2019-10-15 18:24:40 +05301332config CMD_UFS
1333 bool "Enable UFS - Universal Flash Subsystem commands"
1334 depends on UFS
1335 help
1336 "This provides commands to initialise and configure universal flash
1337 subsystem devices"
1338
Simon Glass2a242e32017-08-04 16:35:01 -06001339config CMD_UNIVERSE
1340 bool "universe - Command to set up the Turndra Universe controller"
1341 help
1342 This allows setting up the VMEbus provided by this controller.
1343 See the command help for full details.
1344
Simon Glass0c19b4d2017-08-04 16:34:28 -06001345config CMD_USB
1346 bool "usb"
Adam Ford1811a922018-02-06 12:43:56 -06001347 select HAVE_BLOCK_DEVICE
Simon Glass0c19b4d2017-08-04 16:34:28 -06001348 help
1349 USB support.
1350
Stefan Agner2f005692017-08-16 11:00:53 -07001351config CMD_USB_SDP
1352 bool "sdp"
1353 select USB_FUNCTION_SDP
1354 help
1355 Enables the command "sdp" which is used to have U-Boot emulating the
1356 Serial Download Protocol (SDP) via USB.
Michal Simek6e7bdde2018-07-23 15:55:12 +02001357
Eddie Cai453c95e2017-12-15 08:17:11 +08001358config CMD_ROCKUSB
1359 bool "rockusb"
1360 depends on USB_FUNCTION_ROCKUSB
1361 help
Michal Simek6e7bdde2018-07-23 15:55:12 +02001362 Rockusb protocol is widely used by Rockchip SoC based devices. It can
Eddie Cai453c95e2017-12-15 08:17:11 +08001363 read/write info, image to/from devices. This enable rockusb command
1364 support to communication with rockusb device. for more detail about
1365 this command, please read doc/README.rockusb.
Stefan Agner2f005692017-08-16 11:00:53 -07001366
Simon Glass0c19b4d2017-08-04 16:34:28 -06001367config CMD_USB_MASS_STORAGE
1368 bool "UMS usb mass storage"
Lukasz Majewskie4d46042018-01-29 19:28:02 +01001369 select USB_FUNCTION_MASS_STORAGE
Simon Glass0c19b4d2017-08-04 16:34:28 -06001370 help
1371 USB mass storage support
1372
Tuomas Tynkkynen78e12902018-10-15 02:21:12 -07001373config CMD_VIRTIO
1374 bool "virtio"
1375 depends on VIRTIO
1376 default y if VIRTIO
1377 help
1378 VirtIO block device support
1379
Michael Walle82a00be2019-04-06 02:24:02 +02001380config CMD_WDT
1381 bool "wdt"
1382 depends on WDT
1383 help
1384 This provides commands to control the watchdog timer devices.
1385
Mario Six37c4a5f2018-08-09 14:51:21 +02001386config CMD_AXI
1387 bool "axi"
1388 depends on AXI
1389 help
1390 Enable the command "axi" for accessing AXI (Advanced eXtensible
1391 Interface) busses, a on-chip interconnect specification for managing
1392 functional blocks in SoC designs, which is also often used in designs
1393 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
Simon Glass72a8cf82016-01-17 20:53:51 -07001394endmenu
1395
1396
1397menu "Shell scripting commands"
1398
1399config CMD_ECHO
1400 bool "echo"
1401 default y
1402 help
1403 Echo args to console
1404
1405config CMD_ITEST
1406 bool "itest"
1407 default y
1408 help
1409 Return true/false on integer compare.
1410
1411config CMD_SOURCE
1412 bool "source"
1413 default y
1414 help
1415 Run script from memory
1416
1417config CMD_SETEXPR
1418 bool "setexpr"
1419 default y
1420 help
1421 Evaluate boolean and math expressions and store the result in an env
1422 variable.
1423 Also supports loading the value at a memory location into a variable.
1424 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1425
1426endmenu
1427
Ruslan Trofymenko17030c72019-07-05 15:37:33 +03001428menu "Android support commands"
1429
1430config CMD_AB_SELECT
1431 bool "ab_select"
1432 default n
1433 depends on ANDROID_AB
1434 help
1435 On Android devices with more than one boot slot (multiple copies of
1436 the kernel and system images) this provides a command to select which
1437 slot should be used to boot from and register the boot attempt. This
1438 is used by the new A/B update model where one slot is updated in the
1439 background while running from the other slot.
1440
1441endmenu
1442
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001443if NET
1444
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001445menuconfig CMD_NET
1446 bool "Network commands"
1447 default y
Adam Fordd7869b212018-07-20 23:03:57 -05001448 imply NETDEVICES
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001449
1450if CMD_NET
1451
1452config CMD_BOOTP
1453 bool "bootp"
Simon Glass72a8cf82016-01-17 20:53:51 -07001454 default y
1455 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001456 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001457
Joe Hershbergere88b2562018-04-13 15:26:33 -05001458config CMD_DHCP
1459 bool "dhcp"
1460 depends on CMD_BOOTP
1461 help
1462 Boot image via network using DHCP/TFTP protocol
1463
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001464config BOOTP_BOOTPATH
Joe Hershberger8df69d92018-04-13 15:26:34 -05001465 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001466 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001467 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001468 help
1469 Even though the config is called BOOTP_BOOTPATH, it stores the
1470 path in the variable 'rootpath'.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001471
1472config BOOTP_DNS
Joe Hershberger8df69d92018-04-13 15:26:34 -05001473 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001474 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001475 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001476 help
1477 The primary DNS server is stored as 'dnsip'. If two servers are
1478 returned, you must set BOOTP_DNS2 to store that second server IP
1479 also.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001480
Joe Hershberger80449c02018-04-13 15:26:35 -05001481config BOOTP_DNS2
1482 bool "Store 'dnsip2' from BOOTP/DHCP server"
1483 depends on BOOTP_DNS
1484 help
1485 If a DHCP client requests the DNS server IP from a DHCP server,
1486 it is possible that more than one DNS serverip is offered to the
1487 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1488 server IP will be stored in the additional environment
1489 variable "dnsip2". The first DNS serverip is always
1490 stored in the variable "dnsip", when BOOTP_DNS is defined.
1491
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001492config BOOTP_GATEWAY
Joe Hershberger8df69d92018-04-13 15:26:34 -05001493 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001494 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001495 depends on CMD_BOOTP
1496
1497config BOOTP_HOSTNAME
Joe Hershberger8df69d92018-04-13 15:26:34 -05001498 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001499 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001500 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001501 help
1502 The name may or may not be qualified with the local domain name.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001503
Alexander Grafbdce3402018-06-15 10:29:28 +02001504config BOOTP_PREFER_SERVERIP
1505 bool "serverip variable takes precedent over DHCP server IP."
1506 depends on CMD_BOOTP
1507 help
1508 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1509
1510 With this option enabled, the 'serverip' variable in the environment
1511 takes precedence over DHCP server IP and will only be set by the DHCP
1512 server if not already set in the environment.
1513
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001514config BOOTP_SUBNETMASK
Joe Hershberger8df69d92018-04-13 15:26:34 -05001515 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001516 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001517 depends on CMD_BOOTP
1518
Chris Packham9b23c732018-05-03 20:19:02 +12001519config BOOTP_NTPSERVER
1520 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1521 depends on CMD_BOOTP
1522
Ramon Fried3eaac632019-07-18 21:43:30 +03001523config CMD_PCAP
1524 bool "pcap capture"
1525 help
1526 Selecting this will allow capturing all Ethernet packets and store
1527 them in physical memory in a PCAP formated file,
1528 later to be analyzed by PCAP reader application (IE. WireShark).
1529
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001530config BOOTP_PXE
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001531 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001532 default y
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001533 depends on CMD_BOOTP && CMD_PXE
1534 help
1535 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001536
1537config BOOTP_PXE_CLIENTARCH
1538 hex
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001539 depends on BOOTP_PXE
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001540 default 0x16 if ARM64
1541 default 0x15 if ARM
1542 default 0 if X86
1543
1544config BOOTP_VCI_STRING
1545 string
1546 depends on CMD_BOOTP
Michal Simek4bbd6b12018-04-26 18:21:29 +05301547 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001548 default "U-Boot.armv8" if ARM64
1549 default "U-Boot.arm" if ARM
1550 default "U-Boot"
1551
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001552config CMD_TFTPBOOT
1553 bool "tftpboot"
1554 default y
1555 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001556 tftpboot - boot image via network using TFTP protocol
1557
1558config CMD_TFTPPUT
1559 bool "tftp put"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001560 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001561 help
1562 TFTP put command, for uploading files to a server
1563
1564config CMD_TFTPSRV
1565 bool "tftpsrv"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001566 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001567 help
1568 Act as a TFTP server and boot the first received file
1569
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001570config NET_TFTP_VARS
1571 bool "Control TFTP timeout and count through environment"
1572 depends on CMD_TFTPBOOT
1573 default y
1574 help
1575 If set, allows controlling the TFTP timeout through the
1576 environment variable tftptimeout, and the TFTP maximum
1577 timeout count through the variable tftptimeoutcountmax.
1578 If unset, timeout and maximum are hard-defined as 1 second
1579 and 10 timouts per TFTP transfer.
1580
Simon Glass72a8cf82016-01-17 20:53:51 -07001581config CMD_RARP
1582 bool "rarpboot"
1583 help
1584 Boot image via network using RARP/TFTP protocol
1585
Simon Glass72a8cf82016-01-17 20:53:51 -07001586config CMD_NFS
1587 bool "nfs"
1588 default y
1589 help
1590 Boot image via network using NFS protocol.
1591
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001592config CMD_MII
1593 bool "mii"
Ramon Fried7d9701d2019-09-13 18:25:03 +03001594 imply CMD_MDIO
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001595 help
Ramon Fried7d9701d2019-09-13 18:25:03 +03001596 If set, allows 802.3(clause 22) MII Management functions interface access
1597 The management interface specified in Clause 22 provides
1598 a simple, two signal, serial interface to connect a
1599 Station Management entity and a managed PHY for providing access
1600 to management parameters and services.
1601 The interface is referred to as the MII management interface.
1602
1603config CMD_MDIO
1604 bool "mdio"
1605 depends on PHYLIB
1606 help
1607 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1608 The MDIO interface is orthogonal to the MII interface and extends
1609 it by adding access to more registers through indirect addressing.
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001610
Simon Glass72a8cf82016-01-17 20:53:51 -07001611config CMD_PING
1612 bool "ping"
1613 help
1614 Send ICMP ECHO_REQUEST to network host
1615
1616config CMD_CDP
1617 bool "cdp"
1618 help
1619 Perform CDP network configuration
1620
1621config CMD_SNTP
1622 bool "sntp"
1623 help
1624 Synchronize RTC via network
1625
1626config CMD_DNS
1627 bool "dns"
1628 help
1629 Lookup the IP of a hostname
1630
1631config CMD_LINK_LOCAL
1632 bool "linklocal"
Joe Hershberger6f0dc0c2018-04-30 12:45:22 -05001633 select LIB_RAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001634 help
1635 Acquire a network IP address using the link-local protocol
1636
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001637endif
1638
Simon Glassef072202017-05-17 03:25:17 -06001639config CMD_ETHSW
1640 bool "ethsw"
1641 help
1642 Allow control of L2 Ethernet switch commands. These are supported
1643 by the vsc9953 Ethernet driver at present. Sub-commands allow
1644 operations such as enabling / disabling a port and
1645 viewing/maintaining the filtering database (FDB)
1646
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001647config CMD_PXE
1648 bool "pxe"
1649 select MENU
1650 help
1651 Boot image via network using PXE protocol
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001652
Lothar Feltend8970da2018-06-22 22:29:54 +02001653config CMD_WOL
1654 bool "wol"
1655 help
1656 Wait for wake-on-lan Magic Packet
1657
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001658endif
Simon Glass72a8cf82016-01-17 20:53:51 -07001659
1660menu "Misc commands"
1661
Simon Glass0f710252017-04-26 22:27:55 -06001662config CMD_BMP
1663 bool "Enable 'bmp' command"
1664 depends on LCD || DM_VIDEO || VIDEO
1665 help
Andrius Å tikonas60a9aeb2019-09-23 22:43:41 +01001666 This provides a way to obtain information about a BMP-format image
Simon Glass0f710252017-04-26 22:27:55 -06001667 and to display it. BMP (which presumably stands for BitMaP) is a
1668 file format defined by Microsoft which supports images of various
1669 depths, formats and compression methods. Headers on the file
1670 determine the formats used. This command can be used by first loading
1671 the image into RAM, then using this command to look at it or display
1672 it.
1673
Alex Kiernanb11ed7d2018-05-12 05:49:47 +00001674config CMD_BOOTCOUNT
1675 bool "bootcount"
1676 depends on BOOTCOUNT_LIMIT
1677 help
1678 Enable the bootcount command, which allows interrogation and
1679 reset of the bootcounter.
1680
Simon Glass4893e342017-04-26 22:27:56 -06001681config CMD_BSP
1682 bool "Enable board-specific commands"
1683 help
1684 (deprecated: instead, please define a Kconfig option for each command)
1685
1686 Some boards have board-specific commands which are only enabled
1687 during developemnt and need to be turned off for production. This
1688 option provides a way to control this. The commands that are enabled
1689 vary depending on the board.
1690
Eric Nelsone40cf342016-03-28 10:05:44 -07001691config CMD_BLOCK_CACHE
1692 bool "blkcache - control and stats for block cache"
1693 depends on BLOCK_CACHE
1694 default y if BLOCK_CACHE
1695 help
1696 Enable the blkcache command, which can be used to control the
1697 operation of the cache functions.
1698 This is most useful when fine-tuning the operation of the cache
1699 during development, but also allows the cache to be disabled when
1700 it might hurt performance (e.g. when using the ums command).
1701
Philippe Reynes325141a2020-07-24 18:19:47 +02001702config CMD_BUTTON
1703 bool "button"
1704 depends on BUTTON
1705 default y if BUTTON
1706 help
1707 Enable the 'button' command which allows to get the status of
1708 buttons supported by the board. The buttonss can be listed with
1709 'button list' and state can be known with 'button <label>'.
1710 Any button drivers can be controlled with this command, e.g.
1711 button_gpio.
1712
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001713config CMD_CACHE
1714 bool "icache or dcache"
1715 help
1716 Enable the "icache" and "dcache" commands
1717
Heinrich Schuchardt29cfc092018-09-07 19:43:11 +02001718config CMD_CONITRACE
1719 bool "conitrace - trace console input codes"
1720 help
1721 Enable the 'conitrace' command which displays the codes received
1722 from the console input as hexadecimal numbers.
1723
Anatolij Gustschin4e92e602018-12-01 10:47:20 +01001724config CMD_CLS
1725 bool "Enable clear screen command 'cls'"
1726 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1727 default y if LCD
1728 help
1729 Enable the 'cls' command which clears the screen contents
1730 on video frame buffer.
1731
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001732config CMD_EFIDEBUG
1733 bool "efidebug - display/configure UEFI environment"
1734 depends on EFI_LOADER
Heinrich Schuchardt64b5ba42019-05-11 09:53:33 +02001735 select EFI_DEVICE_PATH_TO_TEXT
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001736 default n
1737 help
1738 Enable the 'efidebug' command which provides a subset of UEFI
1739 shell utility with simplified functionality. It will be useful
1740 particularly for managing boot parameters as well as examining
1741 various EFI status for debugging.
1742
Heinrich Schuchardtdab87882018-12-26 17:20:35 +01001743config CMD_EXCEPTION
1744 bool "exception - raise exception"
1745 depends on ARM || RISCV || X86
1746 help
1747 Enable the 'exception' command which allows to raise an exception.
1748
Simon Glassffe20522017-04-10 11:34:59 -06001749config CMD_LED
1750 bool "led"
Jan Kiszka2ab6e742019-01-03 09:08:42 +01001751 depends on LED
Simon Glassffe20522017-04-10 11:34:59 -06001752 default y if LED
1753 help
1754 Enable the 'led' command which allows for control of LEDs supported
1755 by the board. The LEDs can be listed with 'led list' and controlled
1756 with led on/off/togle/blink. Any LED drivers can be controlled with
1757 this command, e.g. led_gpio.
1758
Chris Packhamc9032ce2017-04-29 15:20:28 +12001759config CMD_DATE
1760 bool "date"
1761 default y if DM_RTC
AKASHI Takahiro05429b62019-11-13 09:44:49 +09001762 select LIB_DATE
Chris Packhamc9032ce2017-04-29 15:20:28 +12001763 help
1764 Enable the 'date' command for getting/setting the time/date in RTC
1765 devices.
1766
Rasmus Villemoes803a8592020-07-06 22:01:15 +02001767config CMD_RTC
1768 bool "rtc"
1769 depends on DM_RTC
1770 help
1771 Enable the 'rtc' command for low-level access to RTC devices.
1772
Simon Glass72a8cf82016-01-17 20:53:51 -07001773config CMD_TIME
1774 bool "time"
1775 help
1776 Run commands and summarize execution time.
1777
Simon Glassd91a9d72017-05-17 03:25:23 -06001778config CMD_GETTIME
1779 bool "gettime - read elapsed time"
1780 help
1781 Enable the 'gettime' command which reads the elapsed time since
1782 U-Boot started running. This shows the time in seconds and
1783 milliseconds. See also the 'bootstage' command which provides more
1784 flexibility for boot timing.
1785
Heinrich Schuchardt4f24ac02019-12-24 22:17:37 +01001786config CMD_RNG
1787 bool "rng command"
1788 depends on DM_RNG
1789 select HEXDUMP
1790 help
1791 Print bytes from the hardware random number generator.
1792
Simon Glass72a8cf82016-01-17 20:53:51 -07001793# TODO: rename to CMD_SLEEP
1794config CMD_MISC
1795 bool "sleep"
1796 default y
1797 help
1798 Delay execution for some time
1799
Siva Durga Prasad Paladugu0fd2290c2018-06-19 12:24:23 +02001800config MP
1801 bool "support for multiprocessor"
1802 help
1803 This provides an option to brinup
1804 different processors in multiprocessor
1805 cases.
1806
Simon Glass72a8cf82016-01-17 20:53:51 -07001807config CMD_TIMER
1808 bool "timer"
1809 help
1810 Access the system timer.
1811
Simon Glass72a8cf82016-01-17 20:53:51 -07001812config CMD_SOUND
1813 bool "sound"
1814 depends on SOUND
1815 help
1816 This provides basic access to the U-Boot's sound support. The main
1817 feature is to play a beep.
1818
1819 sound init - set up sound system
1820 sound play - play a sound
1821
Patrice Chotard993c9122019-11-25 09:07:38 +01001822config CMD_SYSBOOT
1823 bool "sysboot"
1824 select MENU
1825 help
1826 Boot image via local extlinux.conf file
1827
Miao Yan18686592016-05-22 19:37:17 -07001828config CMD_QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04001829 bool "qfw"
Miao Yanfcf5c042016-05-22 19:37:14 -07001830 select QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04001831 help
1832 This provides access to the QEMU firmware interface. The main
1833 feature is to allow easy loading of files passed to qemu-system
1834 via -kernel / -initrd
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02001835
1836source "cmd/mvebu/Kconfig"
1837
Simon Glass3cef3b32017-08-04 16:34:55 -06001838config CMD_TERMINAL
1839 bool "terminal - provides a way to attach a serial terminal"
1840 help
1841 Provides a 'cu'-like serial terminal command. This can be used to
1842 access other serial ports from the system console. The terminal
1843 is very simple with no special processing of characters. As with
1844 cu, you can press ~. (tilde followed by period) to exit.
1845
Simon Glass1aa4e8d2017-08-04 16:35:02 -06001846config CMD_UUID
1847 bool "uuid, guid - generation of unique IDs"
Adam Forda451bc22018-02-06 12:14:28 -06001848 select LIB_UUID
Simon Glass1aa4e8d2017-08-04 16:35:02 -06001849 help
1850 This enables two commands:
1851
1852 uuid - generate random Universally Unique Identifier
1853 guid - generate Globally Unique Identifier based on random UUID
1854
1855 The two commands are very similar except for the endianness of the
1856 output.
1857
Simon Glass72a8cf82016-01-17 20:53:51 -07001858endmenu
1859
Lokesh Vutla5cd96612017-12-29 11:47:49 +05301860source "cmd/ti/Kconfig"
1861
Simon Glass72a8cf82016-01-17 20:53:51 -07001862config CMD_BOOTSTAGE
1863 bool "Enable the 'bootstage' command"
1864 depends on BOOTSTAGE
1865 help
1866 Add a 'bootstage' command which supports printing a report
1867 and un/stashing of bootstage data.
1868
1869menu "Power commands"
1870config CMD_PMIC
1871 bool "Enable Driver Model PMIC command"
1872 depends on DM_PMIC
1873 help
1874 This is the pmic command, based on a driver model pmic's API.
1875 Command features are unchanged:
1876 - list - list pmic devices
1877 - pmic dev <id> - show or [set] operating pmic device (NEW)
1878 - pmic dump - dump registers
1879 - pmic read address - read byte of register at address
1880 - pmic write address - write byte to register at address
1881 The only one change for this command is 'dev' subcommand.
1882
1883config CMD_REGULATOR
1884 bool "Enable Driver Model REGULATOR command"
1885 depends on DM_REGULATOR
1886 help
1887 This command is based on driver model regulator's API.
1888 User interface features:
1889 - list - list regulator devices
1890 - regulator dev <id> - show or [set] operating regulator device
1891 - regulator info - print constraints info
1892 - regulator status - print operating status
1893 - regulator value <val] <-f> - print/[set] voltage value [uV]
1894 - regulator current <val> - print/[set] current value [uA]
1895 - regulator mode <id> - print/[set] operating mode id
1896 - regulator enable - enable the regulator output
1897 - regulator disable - disable the regulator output
1898
1899 The '-f' (force) option can be used for set the value which exceeds
1900 the limits, which are found in device-tree and are kept in regulator's
1901 uclass platdata structure.
1902
1903endmenu
1904
1905menu "Security commands"
Simon Glassb1a873d2017-04-26 22:27:49 -06001906config CMD_AES
1907 bool "Enable the 'aes' command"
1908 select AES
1909 help
1910 This provides a means to encrypt and decrypt data using the AES
1911 (Advanced Encryption Standard). This algorithm uses a symetric key
1912 and is widely used as a streaming cipher. Different key lengths are
1913 supported by the algorithm but this command only supports 128 bits
1914 at present.
1915
Simon Glassc04b9b32017-04-26 22:27:53 -06001916config CMD_BLOB
1917 bool "Enable the 'blob' command"
1918 help
1919 This is used with the Freescale secure boot mechanism.
1920
1921 Freescale's SEC block has built-in Blob Protocol which provides
1922 a method for protecting user-defined data across system power
1923 cycles. SEC block protects data in a data structure called a Blob,
1924 which provides both confidentiality and integrity protection.
1925
1926 Encapsulating data as a blob
1927 Each time that the Blob Protocol is used to protect data, a
1928 different randomly generated key is used to encrypt the data.
1929 This random key is itself encrypted using a key which is derived
1930 from SoC's non-volatile secret key and a 16 bit Key identifier.
1931 The resulting encrypted key along with encrypted data is called a
1932 blob. The non-volatile secure key is available for use only during
1933 secure boot.
1934
1935 During decapsulation, the reverse process is performed to get back
1936 the original data.
1937
1938 Sub-commands:
Michal Simek6e7bdde2018-07-23 15:55:12 +02001939 blob enc - encapsulating data as a cryptgraphic blob
Simon Glassc04b9b32017-04-26 22:27:53 -06001940 blob dec - decapsulating cryptgraphic blob to get the data
1941
1942 Syntax:
1943
1944 blob enc src dst len km
1945
1946 Encapsulate and create blob of data $len bytes long
1947 at address $src and store the result at address $dst.
1948 $km is the 16 byte key modifier is also required for
1949 generation/use as key for cryptographic operation. Key
1950 modifier should be 16 byte long.
1951
1952 blob dec src dst len km
1953
1954 Decapsulate the blob of data at address $src and
1955 store result of $len byte at addr $dst.
1956 $km is the 16 byte key modifier is also required for
1957 generation/use as key for cryptographic operation. Key
1958 modifier should be 16 byte long.
1959
Simon Glass551c3932017-05-17 03:25:25 -06001960config CMD_HASH
1961 bool "Support 'hash' command"
Simon Glassd70f9192017-05-17 09:05:34 -06001962 select HASH
Simon Glass551c3932017-05-17 03:25:25 -06001963 help
1964 This provides a way to hash data in memory using various supported
1965 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1966 saved to memory or to an environment variable. It is also possible
1967 to verify a hash against data in memory.
1968
Michalis Pappas666028f2018-04-13 10:40:57 +03001969config CMD_HVC
1970 bool "Support the 'hvc' command"
1971 depends on ARM_SMCCC
1972 help
1973 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1974 development and testing.
1975
1976config CMD_SMC
1977 bool "Support the 'smc' command"
1978 depends on ARM_SMCCC
1979 help
1980 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1981 development and testing.
1982
Daniel Thompson221a9492017-05-19 17:26:58 +01001983config HASH_VERIFY
1984 bool "hash -v"
1985 depends on CMD_HASH
1986 help
1987 Add -v option to verify data against a hash.
1988
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001989config CMD_TPM_V1
1990 bool
1991
1992config CMD_TPM_V2
1993 bool
Tom Rini3a8c8bf2018-07-28 09:20:12 -04001994 select CMD_LOG
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001995
Simon Glass72a8cf82016-01-17 20:53:51 -07001996config CMD_TPM
1997 bool "Enable the 'tpm' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001998 depends on TPM_V1 || TPM_V2
1999 select CMD_TPM_V1 if TPM_V1
2000 select CMD_TPM_V2 if TPM_V2
Simon Glass72a8cf82016-01-17 20:53:51 -07002001 help
2002 This provides a means to talk to a TPM from the command line. A wide
2003 range of commands if provided - see 'tpm help' for details. The
2004 command requires a suitable TPM on your board and the correct driver
2005 must be enabled.
2006
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002007if CMD_TPM
2008
Simon Glass72a8cf82016-01-17 20:53:51 -07002009config CMD_TPM_TEST
2010 bool "Enable the 'tpm test' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002011 depends on TPM_V1
Simon Glass72a8cf82016-01-17 20:53:51 -07002012 help
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002013 This provides a a series of tests to confirm that the TPMv1.x is
2014 working correctly. The tests cover initialisation, non-volatile RAM,
2015 extend, global lock and checking that timing is within expectations.
2016 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass72a8cf82016-01-17 20:53:51 -07002017 for other devices.
2018
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002019endif
2020
Simon Glass72a8cf82016-01-17 20:53:51 -07002021endmenu
2022
Moritz Fischerbfeba012016-10-04 17:08:08 -07002023menu "Firmware commands"
2024config CMD_CROS_EC
2025 bool "Enable crosec command"
2026 depends on CROS_EC
2027 default y
2028 help
2029 Enable command-line access to the Chrome OS EC (Embedded
2030 Controller). This provides the 'crosec' command which has
2031 a number of sub-commands for performing EC tasks such as
2032 updating its flash, accessing a small saved context area
2033 and talking to the I2C bus behind the EC (if there is one).
2034endmenu
2035
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002036menu "Filesystem commands"
Marek Behún9d845502017-09-03 17:00:30 +02002037config CMD_BTRFS
2038 bool "Enable the 'btrsubvol' command"
2039 select FS_BTRFS
2040 help
2041 This enables the 'btrsubvol' command to list subvolumes
2042 of a BTRFS filesystem. There are no special commands for
2043 listing BTRFS directories or loading BTRFS files - this
2044 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2045 when BTRFS is enabled (see FS_BTRFS).
2046
Simon Glassd66a10f2017-04-26 22:27:58 -06002047config CMD_CBFS
2048 bool "Enable the 'cbfs' command"
Simon Glassdeb959992017-04-26 22:27:59 -06002049 depends on FS_CBFS
Simon Glassd66a10f2017-04-26 22:27:58 -06002050 help
2051 Define this to enable support for reading from a Coreboot
2052 filesystem. This is a ROM-based filesystem used for accessing files
2053 on systems that use coreboot as the first boot-loader and then load
2054 U-Boot to actually boot the Operating System. Available commands are
2055 cbfsinit, cbfsinfo, cbfsls and cbfsload.
2056
Simon Glass97072742017-04-26 22:28:03 -06002057config CMD_CRAMFS
2058 bool "Enable the 'cramfs' command"
Simon Glass80e44cf2017-04-26 22:28:04 -06002059 depends on FS_CRAMFS
Simon Glass97072742017-04-26 22:28:03 -06002060 help
2061 This provides commands for dealing with CRAMFS (Compressed ROM
2062 filesystem). CRAMFS is useful when space is tight since files are
2063 compressed. Two commands are provided:
2064
2065 cramfsls - lists files in a cramfs image
2066 cramfsload - loads a file from a cramfs image
2067
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002068config CMD_EXT2
2069 bool "ext2 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002070 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002071 help
2072 Enables EXT2 FS command
2073
2074config CMD_EXT4
2075 bool "ext4 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002076 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002077 help
2078 Enables EXT4 FS command
2079
2080config CMD_EXT4_WRITE
2081 depends on CMD_EXT4
2082 bool "ext4 write command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002083 select EXT4_WRITE
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002084 help
2085 Enables EXT4 FS write command
2086
2087config CMD_FAT
2088 bool "FAT command support"
Sekhar Norieedfb892017-06-02 17:53:59 +05302089 select FS_FAT
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002090 help
2091 Support for the FAT fs
2092
2093config CMD_FS_GENERIC
2094 bool "filesystem commands"
2095 help
2096 Enables filesystem commands (e.g. load, ls) that work for multiple
2097 fs types.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002098
Josua Mayerefbe99c2017-04-24 10:10:45 +02002099config CMD_FS_UUID
2100 bool "fsuuid command"
2101 help
2102 Enables fsuuid command for filesystem UUID.
2103
Simon Glassb8682a72017-05-17 03:25:37 -06002104config CMD_JFFS2
2105 bool "jffs2 command"
Simon Glass59e12a42017-05-17 03:25:38 -06002106 select FS_JFFS2
Simon Glassb8682a72017-05-17 03:25:37 -06002107 help
2108 Enables commands to support the JFFS2 (Journalling Flash File System
2109 version 2) filesystem. This enables fsload, ls and fsinfo which
2110 provide the ability to load files, list directories and obtain
2111 filesystem information.
2112
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002113config CMD_MTDPARTS
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002114 bool "MTD partition support"
Miquel Raynalff102c52019-10-25 19:39:30 +02002115 depends on MTD
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002116 help
Miquel Raynal938db6f2018-09-29 12:58:30 +02002117 MTD partitioning tool support.
2118 It is strongly encouraged to avoid using this command
2119 anymore along with 'sf', 'nand', 'onenand'. One can still
2120 declare the partitions in the mtdparts environment variable
2121 but better use the MTD stack and the 'mtd' command instead.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002122
Simon Glasscb70e6c2017-08-04 16:34:30 -06002123config CMD_MTDPARTS_SPREAD
2124 bool "Padd partition size to take account of bad blocks"
2125 depends on CMD_MTDPARTS
2126 help
2127 This enables the 'spread' sub-command of the mtdparts command.
2128 This command will modify the existing mtdparts variable by increasing
2129 the size of the partitions such that 1) each partition's net size is
2130 at least as large as the size specified in the mtdparts variable and
2131 2) each partition starts on a good block.
2132
Alexander Dahl672c5702019-10-30 16:53:55 +01002133config CMD_MTDPARTS_SHOW_NET_SIZES
2134 bool "Show net size (w/o bad blocks) of partitions"
2135 depends on CMD_MTDPARTS
2136 help
2137 Adds two columns to the printed partition table showing the
2138 effective usable size of a partition, if bad blocks are taken
2139 into account.
2140
Miquel Raynal587f4452019-10-03 19:50:25 +02002141config MTDIDS_DEFAULT
2142 string "Default MTD IDs"
Miquel Raynalff102c52019-10-25 19:39:30 +02002143 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002144 help
2145 Defines a default MTD IDs list for use with MTD partitions in the
2146 Linux MTD command line partitions format.
2147
2148config MTDPARTS_DEFAULT
2149 string "Default MTD partition scheme"
Miquel Raynalff102c52019-10-25 19:39:30 +02002150 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002151 help
2152 Defines a default MTD partitioning scheme in the Linux MTD command
2153 line partitions format
2154
Simon Glassf8803a92017-08-04 16:34:41 -06002155config CMD_REISER
2156 bool "reiser - Access to reiserfs filesystems"
2157 help
2158 This provides two commands which operate on a resierfs filesystem,
2159 commonly used some years ago:
2160
2161 reiserls - list files
2162 reiserload - load a file
2163
Simon Glass7a764312017-08-04 16:34:58 -06002164config CMD_YAFFS2
2165 bool "yaffs2 - Access of YAFFS2 filesystem"
2166 depends on YAFFS2
2167 default y
2168 help
2169 This provides commands for accessing a YAFFS2 filesystem. Yet
2170 Another Flash Filesystem 2 is a filesystem designed specifically
2171 for NAND flash. It incorporates bad-block management and ensures
2172 that device writes are sequential regardless of filesystem
2173 activity.
2174
Simon Glass54feea12017-08-04 16:35:04 -06002175config CMD_ZFS
2176 bool "zfs - Access of ZFS filesystem"
2177 help
2178 This provides commands to accessing a ZFS filesystem, commonly used
2179 on Solaris systems. Two sub-commands are provided:
2180
2181 zfsls - list files in a directory
2182 zfsload - load a file
2183
2184 See doc/README.zfs for more details.
2185
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002186endmenu
2187
Simon Glassac20a1b2017-04-26 22:27:52 -06002188menu "Debug commands"
2189
2190config CMD_BEDBUG
2191 bool "bedbug"
2192 help
2193 The bedbug (emBEDded deBUGger) command provides debugging features
2194 for some PowerPC processors. For details please see the
Heinrich Schuchardt05637002020-02-25 21:44:05 +01002195 documentation in doc/README.bedbug.
Simon Glassac20a1b2017-04-26 22:27:52 -06002196
Simon Glass3bd25cb2017-04-26 22:28:08 -06002197config CMD_DIAG
2198 bool "diag - Board diagnostics"
2199 help
2200 This command provides access to board diagnostic tests. These are
2201 called Power-on Self Tests (POST). The command allows listing of
2202 available tests and running either all the tests, or specific tests
2203 identified by name.
2204
Simon Glass1b330892017-05-17 03:25:39 -06002205config CMD_IRQ
2206 bool "irq - Show information about interrupts"
Heiko Schocher064b55c2017-06-14 05:49:40 +02002207 depends on !ARM && !MIPS && !SH
Simon Glass1b330892017-05-17 03:25:39 -06002208 help
2209 This enables two commands:
2210
2211 interrupts - enable or disable interrupts
2212 irqinfo - print device-specific interrupt information
Simon Glass6bac2272017-05-17 03:25:40 -06002213
2214config CMD_KGDB
2215 bool "kgdb - Allow debugging of U-Boot with gdb"
Michal Simekb9205502018-10-04 14:26:13 +02002216 depends on PPC
Simon Glass6bac2272017-05-17 03:25:40 -06002217 help
2218 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2219 over a serial link for debugging purposes. This allows
2220 single-stepping, inspecting variables, etc. This is supported only
2221 on PowerPC at present.
2222
Simon Glassd5f61f22017-12-04 13:48:26 -07002223config CMD_LOG
2224 bool "log - Generation, control and access to logging"
Heinrich Schuchardt83a1f932018-04-19 22:02:46 +02002225 select LOG
Simon Glassd5f61f22017-12-04 13:48:26 -07002226 help
2227 This provides access to logging features. It allows the output of
2228 log data to be controlled to a limited extent (setting up the default
Simon Glassef11ed82017-12-04 13:48:27 -07002229 maximum log level for emitting of records). It also provides access
2230 to a command used for testing the log system.
Simon Glassd5f61f22017-12-04 13:48:26 -07002231
Simon Glassce058ae2017-08-04 16:34:59 -06002232config CMD_TRACE
2233 bool "trace - Support tracing of function calls and timing"
2234 help
2235 Enables a command to control using of function tracing within
2236 U-Boot. This allows recording of call traces including timing
2237 information. The command can write data to memory for exporting
Simon Glassa24a78d2019-04-08 13:20:51 -06002238 for analysis (e.g. using bootchart). See doc/README.trace for full
Simon Glassce058ae2017-08-04 16:34:59 -06002239 details.
2240
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002241config CMD_AVB
2242 bool "avb - Android Verified Boot 2.0 operations"
Igor Opaniukb0aa74a2018-07-17 14:33:25 +03002243 depends on AVB_VERIFY
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002244 default n
2245 help
2246 Enables a "avb" command to perform verification of partitions using
2247 Android Verified Boot 2.0 functionality. It includes such subcommands:
2248 avb init - initialize avb2 subsystem
2249 avb read_rb - read rollback index
2250 avb write_rb - write rollback index
2251 avb is_unlocked - check device lock state
2252 avb get_uuid - read and print uuid of a partition
2253 avb read_part - read data from partition
2254 avb read_part_hex - read data from partition and output to stdout
2255 avb write_part - write data to partition
2256 avb verify - run full verification chain
Simon Glassac20a1b2017-04-26 22:27:52 -06002257endmenu
2258
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002259config CMD_UBI
2260 tristate "Enable UBI - Unsorted block images commands"
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002261 select MTD_UBI
2262 help
2263 UBI is a software layer above MTD layer which admits use of LVM-like
2264 logical volumes on top of MTD devices, hides some complexities of
2265 flash chips like wear and bad blocks and provides some other useful
2266 capabilities. Please, consult the MTD web site for more details
2267 (www.linux-mtd.infradead.org). Activate this option if you want
2268 to use U-Boot UBI commands.
Miquel Raynalc58fb2c2018-09-29 12:58:29 +02002269 It is also strongly encouraged to also enable CONFIG_MTD to get full
2270 partition support.
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002271
Philippe Reynes83f70782020-03-23 19:20:47 +01002272config CMD_UBI_RENAME
2273 bool "Enable rename"
2274 depends on CMD_UBI
2275 default n
2276 help
2277 Enable a "ubi" command to rename ubi volume:
2278 ubi rename <oldname> <newname>
2279
Boris Brezillon173aafb2017-02-27 18:22:06 +01002280config CMD_UBIFS
2281 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard2bc734b2017-03-03 14:53:22 +01002282 depends on CMD_UBI
Michal Simek5ed063d2018-07-23 15:55:13 +02002283 default y if CMD_UBI
Karl Beldan24fc9532017-07-12 16:11:47 +00002284 select LZO
Boris Brezillon173aafb2017-02-27 18:22:06 +01002285 help
2286 UBIFS is a file system for flash devices which works on top of UBI.
2287
Simon Glass72a8cf82016-01-17 20:53:51 -07002288endmenu