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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
193config CMD_BDI
194 bool "bdinfo"
195 default y
196 help
197 Print board info
198
Masahiro Yamada61304db2017-01-30 11:12:07 +0900199config CMD_CONFIG
200 bool "config"
Masahiro Yamada61304db2017-01-30 11:12:07 +0900201 default SANDBOX
Michal Simek5ed063d2018-07-23 15:55:13 +0200202 select BUILD_BIN2C
Masahiro Yamada61304db2017-01-30 11:12:07 +0900203 help
204 Print ".config" contents.
205
206 If this option is enabled, the ".config" file contents are embedded
207 in the U-Boot image and can be printed on the console by the "config"
208 command. This provides information of which options are enabled on
209 the running U-Boot.
210
Simon Glass72a8cf82016-01-17 20:53:51 -0700211config CMD_CONSOLE
212 bool "coninfo"
213 default y
214 help
215 Print console devices and information.
216
217config CMD_CPU
218 bool "cpu"
219 help
220 Print information about available CPUs. This normally shows the
221 number of CPUs, type (e.g. manufacturer, architecture, product or
222 internal name) and clock frequency. Other information may be
223 available depending on the CPU driver.
224
225config CMD_LICENSE
226 bool "license"
Masahiro Yamadad726f222017-01-30 11:12:08 +0900227 select BUILD_BIN2C
Simon Glass72a8cf82016-01-17 20:53:51 -0700228 help
229 Print GPL license text
230
Simon Glass3b65ee32019-12-06 21:41:54 -0700231config CMD_PMC
232 bool "pmc"
233 help
234 Provides access to the Intel Power-Management Controller (PMC) so
235 that its state can be examined. This does not currently support
236 changing the state but it is still useful for debugging and seeing
237 what is going on.
238
Christophe Leroyfa379222017-08-04 16:34:40 -0600239config CMD_REGINFO
240 bool "reginfo"
241 depends on PPC
242 help
243 Register dump
244
Simon Glass72a8cf82016-01-17 20:53:51 -0700245endmenu
246
247menu "Boot commands"
248
249config CMD_BOOTD
250 bool "bootd"
251 default y
252 help
253 Run the command stored in the environment "bootcmd", i.e.
254 "bootd" does the same thing as "run bootcmd".
255
256config CMD_BOOTM
257 bool "bootm"
258 default y
259 help
260 Boot an application image from the memory.
261
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500262config CMD_BOOTZ
263 bool "bootz"
264 help
265 Boot the Linux zImage
266
Masahiro Yamada26959272016-08-12 08:31:16 -0400267config CMD_BOOTI
268 bool "booti"
Atish Patra3cedc972019-05-06 17:49:39 -0700269 depends on ARM64 || RISCV
Masahiro Yamada26959272016-08-12 08:31:16 -0400270 default y
271 help
272 Boot an AArch64 Linux Kernel image from memory.
273
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400274config BOOTM_LINUX
275 bool "Support booting Linux OS images"
276 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
277 default y
278 help
279 Support booting the Linux kernel directly via a command such as bootm
280 or booti or bootz.
281
282config BOOTM_NETBSD
283 bool "Support booting NetBSD (non-EFI) loader images"
284 depends on CMD_BOOTM
285 default y
286 help
287 Support booting NetBSD via the bootm command.
288
289config BOOTM_OPENRTOS
290 bool "Support booting OPENRTOS / FreeRTOS images"
291 depends on CMD_BOOTM
292 help
293 Support booting OPENRTOS / FreeRTOS via the bootm command.
294
295config BOOTM_OSE
296 bool "Support booting Enea OSE images"
297 depends on CMD_BOOTM
298 help
299 Support booting Enea OSE images via the bootm command.
300
301config BOOTM_PLAN9
302 bool "Support booting Plan9 OS images"
303 depends on CMD_BOOTM
304 default y
305 help
306 Support booting Plan9 images via the bootm command.
307
308config BOOTM_RTEMS
309 bool "Support booting RTEMS OS images"
310 depends on CMD_BOOTM
311 default y
312 help
313 Support booting RTEMS images via the bootm command.
314
315config BOOTM_VXWORKS
316 bool "Support booting VxWorks OS images"
317 depends on CMD_BOOTM
318 default y
319 help
320 Support booting VxWorks images via the bootm command.
321
AKASHI Takahirofefff632019-11-08 10:32:15 +0900322config CMD_BOOTEFI
323 bool "bootefi"
324 depends on EFI_LOADER
325 default y
326 help
327 Boot an EFI image from memory.
328
Alexander Graf95b62b22016-11-17 22:40:10 +0100329config CMD_BOOTEFI_HELLO_COMPILE
330 bool "Compile a standard EFI hello world binary for testing"
Heinrich Schuchardt3b4847c2019-11-07 08:05:17 +0100331 depends on CMD_BOOTEFI && !CPU_V7M
Alexander Graf95b62b22016-11-17 22:40:10 +0100332 default y
333 help
334 This compiles a standard EFI hello world application with U-Boot so
335 that it can be used with the test/py testing framework. This is useful
336 for testing that EFI is working at a basic level, and for bringing
337 up EFI support on a new architecture.
338
339 No additional space will be required in the resulting U-Boot binary
340 when this option is enabled.
341
Simon Glassc7ae3df2016-11-07 08:47:08 -0700342config CMD_BOOTEFI_HELLO
343 bool "Allow booting a standard EFI hello world for testing"
Alexander Graf95b62b22016-11-17 22:40:10 +0100344 depends on CMD_BOOTEFI_HELLO_COMPILE
Simon Glassc7ae3df2016-11-07 08:47:08 -0700345 help
346 This adds a standard EFI hello world application to U-Boot so that
347 it can be used with the 'bootefi hello' command. This is useful
348 for testing that EFI is working at a basic level, and for bringing
349 up EFI support on a new architecture.
350
Heinrich Schuchardt623b3a52017-09-15 10:06:11 +0200351source lib/efi_selftest/Kconfig
352
Tom Rini4880b022016-11-29 09:14:56 -0500353config CMD_BOOTMENU
354 bool "bootmenu"
355 select MENU
356 help
357 Add an ANSI terminal boot menu command.
358
Sam Protsenkod03e76a2018-08-16 23:34:13 +0300359config CMD_DTIMG
360 bool "dtimg"
361 help
362 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
363 image into RAM, dump image structure information, etc. Those dtb/dtbo
364 files should be merged in one dtb further, which needs to be passed to
365 the kernel, as part of a boot process.
366
Simon Glass72a8cf82016-01-17 20:53:51 -0700367config CMD_ELF
368 bool "bootelf, bootvx"
369 default y
370 help
371 Boot an ELF/vxWorks image from the memory.
372
Michal Simek23922e22016-04-06 20:28:04 +0200373config CMD_FDT
374 bool "Flattened Device Tree utility commands"
375 default y
376 depends on OF_LIBFDT
377 help
378 Do FDT related setup before booting into the Operating System.
379
Simon Glass72a8cf82016-01-17 20:53:51 -0700380config CMD_GO
381 bool "go"
382 default y
383 help
384 Start an application at a given address.
385
386config CMD_RUN
387 bool "run"
388 default y
389 help
390 Run the command in the given environment variable.
391
392config CMD_IMI
393 bool "iminfo"
394 default y
395 help
396 Print header information for application image.
397
398config CMD_IMLS
399 bool "imls"
Simon Glass72a8cf82016-01-17 20:53:51 -0700400 help
401 List all images found in flash
402
403config CMD_XIMG
404 bool "imxtract"
405 default y
406 help
407 Extract a part of a multi-image.
408
Simon Glass72c30332017-08-04 16:34:48 -0600409config CMD_SPL
410 bool "spl export - Export boot information for Falcon boot"
411 depends on SPL
412 help
413 Falcon mode allows booting directly from SPL into an Operating
414 System such as Linux, thus skipping U-Boot proper. See
415 doc/README.falcon for full information about how to use this
416 command.
417
Simon Glass203dc1b2017-08-04 16:34:49 -0600418config CMD_SPL_NAND_OFS
Lukasz Majewskif63c43b2019-05-16 16:01:36 +0200419 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
Lukasz Majewski7cb179e2019-05-16 16:01:35 +0200420 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
Simon Glass203dc1b2017-08-04 16:34:49 -0600421 default 0
422 help
423 This provides the offset of the command line arguments for Linux
424 when booting from NAND in Falcon mode. See doc/README.falcon
425 for full information about how to use this option (and also see
426 board/gateworks/gw_ventana/README for an example).
427
Lukasz Majewskief9e57d2019-05-16 16:01:37 +0200428config CMD_SPL_NOR_OFS
429 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
430 depends on CMD_SPL && SPL_NOR_SUPPORT
431 default 0
432 help
433 This provides the offset of the command line arguments or dtb for
434 Linux when booting from NOR in Falcon mode.
435
Simon Glass3a91a252017-08-04 16:34:50 -0600436config CMD_SPL_WRITE_SIZE
437 hex "Size of argument area"
438 depends on CMD_SPL
439 default 0x2000
440 help
441 This provides the size of the command-line argument area in NAND
442 flash used by Falcon-mode boot. See the documentation until CMD_SPL
443 for detail.
444
Marek Vasutac084322018-02-10 16:22:05 +0100445config CMD_FITUPD
446 bool "fitImage update command"
447 help
448 Implements the 'fitupd' command, which allows to automatically
449 store software updates present on a TFTP server in NOR Flash
450
Simon Glass9b92a8d2017-08-04 16:34:57 -0600451config CMD_THOR_DOWNLOAD
452 bool "thor - TIZEN 'thor' download"
Marek Szyprowski909338c2019-10-02 12:29:08 +0200453 select DFU
Simon Glass9b92a8d2017-08-04 16:34:57 -0600454 help
455 Implements the 'thor' download protocol. This is a way of
456 downloading a software update over USB from an attached host.
457 There is no documentation about this within the U-Boot source code
458 but you should be able to find something on the interwebs.
459
Simon Glasse7a815f2017-08-04 16:35:03 -0600460config CMD_ZBOOT
461 bool "zboot - x86 boot command"
462 help
463 With x86 machines it is common to boot a bzImage file which
464 contains both a kernel and a setup.bin file. The latter includes
465 configuration information from the dark ages which x86 boards still
466 need to pick things out of.
467
468 Consider using FIT in preference to this since it supports directly
469 booting both 32- and 64-bit kernels, as well as secure boot.
470 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
471
Simon Glass72a8cf82016-01-17 20:53:51 -0700472endmenu
473
474menu "Environment commands"
475
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500476config CMD_ASKENV
477 bool "ask for env variable"
478 help
479 Ask for environment variable
480
Simon Glass72a8cf82016-01-17 20:53:51 -0700481config CMD_EXPORTENV
482 bool "env export"
483 default y
484 help
485 Export environments.
486
487config CMD_IMPORTENV
488 bool "env import"
489 default y
490 help
491 Import environments.
492
493config CMD_EDITENV
494 bool "editenv"
495 default y
496 help
497 Edit environment variable.
498
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500499config CMD_GREPENV
500 bool "search env"
501 help
502 Allow for searching environment variables
503
Simon Glass72a8cf82016-01-17 20:53:51 -0700504config CMD_SAVEENV
505 bool "saveenv"
506 default y
507 help
508 Save all environment variables into the compiled-in persistent
509 storage.
510
Frank Wunderlichcd121bd2019-06-29 11:36:19 +0200511config CMD_ERASEENV
512 bool "eraseenv"
513 default n
514 depends on CMD_SAVEENV
515 help
516 Erase environment variables from the compiled-in persistent
517 storage.
518
Simon Glass72a8cf82016-01-17 20:53:51 -0700519config CMD_ENV_EXISTS
520 bool "env exists"
521 default y
522 help
523 Check if a variable is defined in the environment for use in
524 shell scripting.
525
Simon Glassa55d29d2017-05-17 03:25:13 -0600526config CMD_ENV_CALLBACK
527 bool "env callbacks - print callbacks and their associated variables"
528 help
529 Some environment variable have callbacks defined by
530 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
531 For example changing "baudrate" adjust the serial baud rate. This
532 command lists the currently defined callbacks.
533
Simon Glassffc76582017-05-17 03:25:14 -0600534config CMD_ENV_FLAGS
535 bool "env flags -print variables that have non-default flags"
536 help
537 Some environment variables have special flags that control their
538 behaviour. For example, serial# can only be written once and cannot
539 be deleted. This command shows the variables that have special
540 flags.
541
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900542config CMD_NVEDIT_EFI
543 bool "env [set|print] -e - set/print UEFI variables"
544 depends on EFI_LOADER
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900545 imply HEXDUMP
546 help
547 UEFI variables are encoded as some form of U-Boot variables.
548 If enabled, we are allowed to set/print UEFI variables using
549 "env" command with "-e" option without knowing details.
550
Leo Ruan8e921202019-05-24 17:20:19 +0200551config CMD_NVEDIT_INFO
552 bool "env info - print or evaluate environment information"
553 help
554 Print environment information:
555 - env_valid : is environment valid
556 - env_ready : is environment imported into hash table
557 - env_use_default : is default environment used
558
559 This command can be optionally used for evaluation in scripts:
560 [-d] : evaluate whether default environment is used
561 [-p] : evaluate whether environment can be persisted
562 The result of multiple evaluations will be combined with AND.
563
Simon Glass72a8cf82016-01-17 20:53:51 -0700564endmenu
565
566menu "Memory commands"
567
Mario Six55b25562018-03-28 14:39:18 +0200568config CMD_BINOP
569 bool "binop"
570 help
571 Compute binary operations (xor, or, and) of byte arrays of arbitrary
572 size from memory and store the result in memory or the environment.
573
Simon Glass72a8cf82016-01-17 20:53:51 -0700574config CMD_CRC32
575 bool "crc32"
576 default y
Michal Simek5ed063d2018-07-23 15:55:13 +0200577 select HASH
Simon Glass72a8cf82016-01-17 20:53:51 -0700578 help
579 Compute CRC32.
580
Daniel Thompson221a9492017-05-19 17:26:58 +0100581config CRC32_VERIFY
582 bool "crc32 -v"
583 depends on CMD_CRC32
584 help
585 Add -v option to verify data against a crc32 checksum.
586
Simon Glassa1dc9802017-05-17 03:25:10 -0600587config CMD_EEPROM
588 bool "eeprom - EEPROM subsystem"
589 help
590 (deprecated, needs conversion to driver model)
591 Provides commands to read and write EEPROM (Electrically Erasable
592 Programmable Read Only Memory) chips that are connected over an
593 I2C bus.
594
595config CMD_EEPROM_LAYOUT
596 bool "Enable layout-aware eeprom commands"
597 depends on CMD_EEPROM
598 help
599 (deprecated, needs conversion to driver model)
600 When enabled, additional eeprom sub-commands become available.
601
602 eeprom print - prints the contents of the eeprom in a human-readable
603 way (eeprom layout fields, and data formatted to be fit for human
604 consumption).
605
606 eeprom update - allows user to update eeprom fields by specifying
607 the field name, and providing the new data in a human readable format
608 (same format as displayed by the eeprom print command).
609
610 Both commands can either auto detect the layout, or be told which
611 layout to use.
612
613 Feature API:
614 __weak int parse_layout_version(char *str)
615 - override to provide your own layout name parsing
616 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
617 int layout_version);
618 - override to setup the layout metadata based on the version
619 __weak int eeprom_layout_detect(unsigned char *data)
620 - override to provide your own algorithm for detecting layout
621 version
622 eeprom_field.c
623 - contains various printing and updating functions for common
624 types of eeprom fields. Can be used for defining
625 custom layouts.
626
627config EEPROM_LAYOUT_HELP_STRING
628 string "Tells user what layout names are supported"
629 depends on CMD_EEPROM_LAYOUT
630 default "<not defined>"
631 help
632 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
633 command's help.
634
Simon Glassba71be52017-08-04 16:34:51 -0600635config LOOPW
636 bool "loopw"
637 help
638 Infinite write loop on address range
639
Andre Przywarabea79d72017-03-15 01:19:05 +0000640config CMD_MD5SUM
641 bool "md5sum"
642 default n
643 select MD5
644 help
645 Compute MD5 checksum.
646
Daniel Thompson221a9492017-05-19 17:26:58 +0100647config MD5SUM_VERIFY
Andre Przywarabea79d72017-03-15 01:19:05 +0000648 bool "md5sum -v"
649 default n
650 depends on CMD_MD5SUM
651 help
652 Add -v option to verify data against an MD5 checksum.
653
Simon Glassba71be52017-08-04 16:34:51 -0600654config CMD_MEMINFO
655 bool "meminfo"
Daniel Thompson221a9492017-05-19 17:26:58 +0100656 help
Simon Glassba71be52017-08-04 16:34:51 -0600657 Display memory information.
Daniel Thompson221a9492017-05-19 17:26:58 +0100658
Simon Glassba71be52017-08-04 16:34:51 -0600659config CMD_MEMORY
660 bool "md, mm, nm, mw, cp, cmp, base, loop"
661 default y
Daniel Thompson221a9492017-05-19 17:26:58 +0100662 help
Simon Glassba71be52017-08-04 16:34:51 -0600663 Memory commands.
664 md - memory display
665 mm - memory modify (auto-incrementing address)
666 nm - memory modify (constant address)
667 mw - memory write (fill)
668 cp - memory copy
669 cmp - memory compare
670 base - print or set address offset
671 loop - initialize loop on address range
Simon Glass72a8cf82016-01-17 20:53:51 -0700672
Adam Ford78f28772019-08-14 07:54:34 -0500673config MX_CYCLIC
674 bool "Enable cyclic md/mw commands"
675 depends on CMD_MEMORY
676 help
677 Add the "mdc" and "mwc" memory commands. These are cyclic
678 "md/mw" commands.
679 Examples:
680
681 => mdc.b 10 4 500
682 This command will print 4 bytes (10,11,12,13) each 500 ms.
683
684 => mwc.l 100 12345678 10
685 This command will write 12345678 to address 100 all 10 ms.
686
Jean-Jacques Hiblot803e1a32019-07-02 14:23:26 +0200687config CMD_RANDOM
688 bool "random"
689 default y
690 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
691 help
692 random - fill memory with random data
693
Simon Glass72a8cf82016-01-17 20:53:51 -0700694config CMD_MEMTEST
695 bool "memtest"
696 help
697 Simple RAM read/write test.
698
Mario Sixe89f8aa2018-03-28 14:38:14 +0200699if CMD_MEMTEST
700
701config SYS_ALT_MEMTEST
702 bool "Alternative test"
703 help
704 Use a more complete alternative memory test.
705
706endif
707
Simon Glass72a8cf82016-01-17 20:53:51 -0700708config CMD_MX_CYCLIC
709 bool "mdc, mwc"
710 help
711 mdc - memory display cyclic
712 mwc - memory write cyclic
713
Simon Glassba71be52017-08-04 16:34:51 -0600714config CMD_SHA1SUM
715 bool "sha1sum"
716 select SHA1
Simon Glass72a8cf82016-01-17 20:53:51 -0700717 help
Simon Glassba71be52017-08-04 16:34:51 -0600718 Compute SHA1 checksum.
719
720config SHA1SUM_VERIFY
721 bool "sha1sum -v"
722 depends on CMD_SHA1SUM
723 help
724 Add -v option to verify data against a SHA1 checksum.
Simon Glass72a8cf82016-01-17 20:53:51 -0700725
Simon Glass00805d72017-08-04 16:34:52 -0600726config CMD_STRINGS
727 bool "strings - display strings in memory"
728 help
729 This works similarly to the Unix 'strings' command except that it
730 works with a memory range. String of printable characters found
731 within the range are displayed. The minimum number of characters
732 for a sequence to be considered a string can be provided.
733
Simon Glassee7c0e72017-05-17 03:25:43 -0600734endmenu
735
736menu "Compression commands"
737
738config CMD_LZMADEC
739 bool "lzmadec"
Tom Rini99e46df2017-09-29 14:32:44 -0400740 default y if CMD_BOOTI
Simon Glassee7c0e72017-05-17 03:25:43 -0600741 select LZMA
742 help
743 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
744 image from memory.
745
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900746config CMD_UNZIP
747 bool "unzip"
Tom Rini99e46df2017-09-29 14:32:44 -0400748 default y if CMD_BOOTI
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900749 help
750 Uncompress a zip-compressed memory region.
751
752config CMD_ZIP
753 bool "zip"
754 help
755 Compress a memory region with zlib deflate method.
756
Simon Glass72a8cf82016-01-17 20:53:51 -0700757endmenu
758
759menu "Device access commands"
760
Simon Glass0c19b4d2017-08-04 16:34:28 -0600761config CMD_ARMFLASH
762 #depends on FLASH_CFI_DRIVER
763 bool "armflash"
764 help
765 ARM Ltd reference designs flash partition access
766
Neil Armstrong051ebe32018-04-27 15:17:57 +0200767config CMD_ADC
768 bool "adc - Access Analog to Digital Converters info and data"
769 select ADC
770 select DM_REGULATOR
771 help
772 Shows ADC device info and permit printing one-shot analog converted
773 data from a named Analog to Digital Converter.
774
Eugeniu Roscadb7b7a02019-05-23 17:32:22 +0200775config CMD_BCB
776 bool "bcb"
777 depends on MMC
778 depends on PARTITIONS
779 help
780 Read/modify/write the fields of Bootloader Control Block, usually
781 stored on the flash "misc" partition with its structure defined in:
782 https://android.googlesource.com/platform/bootable/recovery/+/master/
783 bootloader_message/include/bootloader_message/bootloader_message.h
784
785 Some real-life use-cases include (but are not limited to):
786 - Determine the "boot reason" (and act accordingly):
787 https://source.android.com/devices/bootloader/boot-reason
788 - Get/pass a list of commands from/to recovery:
789 https://android.googlesource.com/platform/bootable/recovery
790 - Inspect/dump the contents of the BCB fields
791
Jean-Jacques Hiblot49c752c2018-08-09 16:17:46 +0200792config CMD_BIND
793 bool "bind/unbind - Bind or unbind a device to/from a driver"
794 depends on DM
795 help
796 Bind or unbind a device to/from a driver from the command line.
797 This is useful in situations where a device may be handled by several
798 drivers. For example, this can be used to bind a UDC to the usb ether
799 gadget driver from the command line.
800
Simon Glassd3156282017-04-26 22:28:02 -0600801config CMD_CLK
802 bool "clk - Show clock frequencies"
803 help
804 (deprecated)
805 Shows clock frequences by calling a sock_clk_dump() hook function.
806 This is depreated in favour of using the CLK uclass and accessing
807 clock values from associated drivers. However currently no command
808 exists for this.
809
Simon Glass72a8cf82016-01-17 20:53:51 -0700810config CMD_DEMO
811 bool "demo - Demonstration commands for driver model"
812 depends on DM
813 help
814 Provides a 'demo' command which can be used to play around with
815 driver model. To use this properly you will need to enable one or
816 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
817 Otherwise you will always get an empty list of devices. The demo
818 devices are defined in the sandbox device tree, so the easiest
819 option is to use sandbox and pass the -d point to sandbox's
820 u-boot.dtb file.
821
Simon Glass0c19b4d2017-08-04 16:34:28 -0600822config CMD_DFU
823 bool "dfu"
Marek Vasut0f44d332018-02-16 16:41:17 +0100824 select DFU
Simon Glass0c19b4d2017-08-04 16:34:28 -0600825 help
826 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass00fd59d2017-08-04 16:35:06 -0600827 class device via USB. This command requires that the "dfu_alt_info"
828 environment variable be set and define the alt settings to expose to
829 the host.
Simon Glass0c19b4d2017-08-04 16:34:28 -0600830
831config CMD_DM
832 bool "dm - Access to driver model information"
833 depends on DM
Simon Glass0c19b4d2017-08-04 16:34:28 -0600834 help
835 Provides access to driver model data structures and information,
836 such as a list of devices, list of uclasses and the state of each
837 device (e.g. activated). This is not required for operation, but
838 can be useful to see the state of driver model for debugging or
839 interest.
840
Alex Kiernan312a10f2018-05-29 15:30:39 +0000841config CMD_FASTBOOT
842 bool "fastboot - Android fastboot support"
843 depends on FASTBOOT
844 help
845 This enables the command "fastboot" which enables the Android
846 fastboot mode for the platform. Fastboot is a protocol for
847 downloading images, flashing and device control used on
Alex Kiernanf73a7df2018-05-29 15:30:53 +0000848 Android devices. Fastboot requires either the network stack
849 enabled or support for acting as a USB device.
Alex Kiernan312a10f2018-05-29 15:30:39 +0000850
Eugeniu Roscacef4de82019-07-19 23:26:11 +0200851 See doc/android/fastboot.txt for more information.
Alex Kiernan312a10f2018-05-29 15:30:39 +0000852
Simon Glass0c19b4d2017-08-04 16:34:28 -0600853config CMD_FDC
854 bool "fdcboot - Boot from floppy device"
855 help
856 The 'fdtboot' command allows booting an image from a floppy disk.
857
858config CMD_FLASH
859 bool "flinfo, erase, protect"
860 default y
Miquel Raynalff102c52019-10-25 19:39:30 +0200861 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -0600862 help
863 NOR flash support.
864 flinfo - print FLASH memory information
865 erase - FLASH memory
866 protect - enable or disable FLASH write protection
867
868config CMD_FPGA
869 bool "fpga"
Tuomas Tynkkynena4fa8112018-01-27 20:28:40 +0200870 depends on FPGA
Simon Glass0c19b4d2017-08-04 16:34:28 -0600871 default y
872 help
873 FPGA support.
874
875config CMD_FPGA_LOADBP
876 bool "fpga loadbp - load partial bitstream (Xilinx only)"
877 depends on CMD_FPGA
878 help
879 Supports loading an FPGA device from a bitstream buffer containing
880 a partial bitstream.
881
882config CMD_FPGA_LOADFS
883 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
884 depends on CMD_FPGA
885 help
886 Supports loading an FPGA device from a FAT filesystem.
887
888config CMD_FPGA_LOADMK
889 bool "fpga loadmk - load bitstream from image"
890 depends on CMD_FPGA
891 help
892 Supports loading an FPGA device from a image generated by mkimage.
893
894config CMD_FPGA_LOADP
895 bool "fpga loadp - load partial bitstream"
896 depends on CMD_FPGA
897 help
898 Supports loading an FPGA device from a bitstream buffer containing
899 a partial bitstream.
900
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +0530901config CMD_FPGA_LOAD_SECURE
902 bool "fpga loads - loads secure bitstreams (Xilinx only)"
903 depends on CMD_FPGA
904 help
905 Enables the fpga loads command which is used to load secure
906 (authenticated or encrypted or both) bitstreams on to FPGA.
907
Simon Glass0c19b4d2017-08-04 16:34:28 -0600908config CMD_FPGAD
909 bool "fpgad - dump FPGA registers"
910 help
911 (legacy, needs conversion to driver model)
912 Provides a way to dump FPGA registers by calling the board-specific
913 fpga_get_reg() function. This functions similarly to the 'md'
914 command.
915
916config CMD_FUSE
917 bool "fuse - support for the fuse subssystem"
918 help
919 (deprecated - needs conversion to driver model)
920 This allows reading, sensing, programming or overriding fuses
921 which control the behaviour of the device. The command uses the
922 fuse_...() API.
923
924config CMD_GPIO
925 bool "gpio"
926 help
927 GPIO support.
928
929config CMD_GPT
930 bool "GPT (GUID Partition Table) command"
Simon Glass0c19b4d2017-08-04 16:34:28 -0600931 select EFI_PARTITION
Adam Ford1811a922018-02-06 12:43:56 -0600932 select HAVE_BLOCK_DEVICE
Michal Simek5ed063d2018-07-23 15:55:13 +0200933 select PARTITION_UUIDS
Maxime Ripard47738ac2017-08-24 11:52:32 +0200934 imply RANDOM_UUID
Simon Glass0c19b4d2017-08-04 16:34:28 -0600935 help
936 Enable the 'gpt' command to ready and write GPT style partition
937 tables.
938
Maxime Ripard47738ac2017-08-24 11:52:32 +0200939config RANDOM_UUID
940 bool "GPT Random UUID generation"
Adam Forda451bc22018-02-06 12:14:28 -0600941 select LIB_UUID
Maxime Ripard47738ac2017-08-24 11:52:32 +0200942 help
943 Enable the generation of partitions with random UUIDs if none
944 are provided.
945
Simon Glass0c19b4d2017-08-04 16:34:28 -0600946config CMD_GPT_RENAME
947 bool "GPT partition renaming commands"
948 depends on CMD_GPT
949 help
950 Enables the 'gpt' command to interchange names on two GPT
951 partitions via the 'gpt swap' command or to rename single
952 partitions via the 'rename' command.
953
Simon Glass75eb9972017-05-17 03:25:29 -0600954config CMD_IDE
955 bool "ide - Support for IDE drivers"
Simon Glassfc843a02017-05-17 03:25:30 -0600956 select IDE
Simon Glass75eb9972017-05-17 03:25:29 -0600957 help
958 Provides an 'ide' command which allows accessing the IDE drive,
959 reseting the IDE interface, printing the partition table and
960 geting device info. It also enables the 'diskboot' command which
961 permits booting from an IDE drive.
962
Simon Glass594e8d12017-05-17 03:25:34 -0600963config CMD_IO
964 bool "io - Support for performing I/O accesses"
965 help
966 Provides an 'iod' command to display I/O space and an 'iow' command
967 to write values to the I/O space. This can be useful for manually
968 checking the state of devices during boot when debugging device
969 drivers, etc.
970
Simon Glass7d0f5c12017-05-17 03:25:36 -0600971config CMD_IOTRACE
972 bool "iotrace - Support for tracing I/O activity"
973 help
974 Provides an 'iotrace' command which supports recording I/O reads and
975 writes in a trace buffer in memory . It also maintains a checksum
976 of the trace records (even if space is exhausted) so that the
977 sequence of I/O accesses can be verified.
978
979 When debugging drivers it is useful to see what I/O accesses were
980 done and in what order.
981
982 Even if the individual accesses are of little interest it can be
983 useful to verify that the access pattern is consistent each time
984 an operation is performed. In this case a checksum can be used to
985 characterise the operation of a driver. The checksum can be compared
986 across different runs of the operation to verify that the driver is
987 working properly.
988
989 In particular, when performing major refactoring of the driver, where
990 the access pattern should not change, the checksum provides assurance
991 that the refactoring work has not broken the driver.
992
993 This works by sneaking into the io.h heder for an architecture and
994 redirecting I/O accesses through iotrace's tracing mechanism.
995
996 For now no commands are provided to examine the trace buffer. The
997 format is fairly simple, so 'md' is a reasonable substitute.
998
999 Note: The checksum feature is only useful for I/O regions where the
1000 contents do not change outside of software control. Where this is not
1001 suitable you can fall back to manually comparing the addresses. It
1002 might be useful to enhance tracing to only checksum the accesses and
1003 not the data read/written.
1004
Simon Glass0c19b4d2017-08-04 16:34:28 -06001005config CMD_I2C
1006 bool "i2c"
1007 help
1008 I2C support.
1009
Eugen Hristevd05266f2018-09-18 10:35:33 +03001010config CMD_W1
1011 depends on W1
1012 default y if W1
1013 bool "w1 - Support for Dallas 1-Wire protocol"
1014 help
1015 Dallas 1-wire protocol support
1016
Simon Glass72a8cf82016-01-17 20:53:51 -07001017config CMD_LOADB
1018 bool "loadb"
1019 default y
1020 help
1021 Load a binary file over serial line.
1022
1023config CMD_LOADS
1024 bool "loads"
1025 default y
1026 help
1027 Load an S-Record file over serial line
1028
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001029config CMD_MMC
1030 bool "mmc"
1031 help
1032 MMC memory mapped support.
1033
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001034config CMD_MMC_RPMB
1035 bool "Enable support for RPMB in the mmc command"
1036 depends on CMD_MMC
1037 help
1038 Enable the commands for reading, writing and programming the
1039 key for the Replay Protection Memory Block partition in eMMC.
1040
Alex Kiernanc232d142018-05-29 15:30:52 +00001041config CMD_MMC_SWRITE
1042 bool "mmc swrite"
1043 depends on CMD_MMC && MMC_WRITE
1044 select IMAGE_SPARSE
1045 help
1046 Enable support for the "mmc swrite" command to write Android sparse
1047 images to eMMC.
1048
Miquel Raynal5db66b32018-09-29 12:58:28 +02001049config CMD_MTD
1050 bool "mtd"
Miquel Raynalff102c52019-10-25 19:39:30 +02001051 depends on MTD
Miquel Raynal5db66b32018-09-29 12:58:28 +02001052 select MTD_PARTITIONS
1053 help
1054 MTD commands support.
1055
Simon Glass72a8cf82016-01-17 20:53:51 -07001056config CMD_NAND
1057 bool "nand"
Maxime Ripard522c2822017-03-03 15:13:30 +01001058 default y if NAND_SUNXI
Miquel Raynalff102c52019-10-25 19:39:30 +02001059 depends on MTD_RAW_NAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001060 help
1061 NAND support.
1062
Boris Brezillone915d202017-02-27 18:22:07 +01001063if CMD_NAND
1064config CMD_NAND_TRIMFFS
1065 bool "nand write.trimffs"
Hans de Goeded482a8d2017-02-27 18:22:10 +01001066 default y if ARCH_SUNXI
Boris Brezillone915d202017-02-27 18:22:07 +01001067 help
1068 Allows one to skip empty pages when flashing something on a NAND.
1069
1070config CMD_NAND_LOCK_UNLOCK
1071 bool "nand lock/unlock"
1072 help
1073 NAND locking support.
1074
1075config CMD_NAND_TORTURE
1076 bool "nand torture"
1077 help
1078 NAND torture support.
1079
1080endif # CMD_NAND
1081
Zhikang Zhang0adc38b2017-08-03 02:30:59 -07001082config CMD_NVME
1083 bool "nvme"
1084 depends on NVME
1085 default y if NVME
1086 help
1087 NVM Express device support
1088
Simon Glass978f0852017-08-04 16:34:31 -06001089config CMD_ONENAND
1090 bool "onenand - access to onenand device"
Miquel Raynalff102c52019-10-25 19:39:30 +02001091 depends on MTD
Simon Glass978f0852017-08-04 16:34:31 -06001092 help
1093 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1094 various useful features. This command allows reading, writing,
1095 and erasing blocks. It allso provides a way to show and change
1096 bad blocks, and test the device.
1097
Mario Six3bf65cb2018-09-27 09:19:34 +02001098config CMD_OSD
1099 bool "osd"
1100 help
1101 Enable the 'osd' command which allows to query information from and
1102 write text data to a on-screen display (OSD) device; a virtual device
1103 associated with a display capable of displaying a text overlay on the
1104 display it's associated with..
1105
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001106config CMD_PART
1107 bool "part"
Adam Ford1811a922018-02-06 12:43:56 -06001108 select HAVE_BLOCK_DEVICE
Michal Simek5ed063d2018-07-23 15:55:13 +02001109 select PARTITION_UUIDS
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001110 help
1111 Read and display information about the partition table on
1112 various media.
1113
Simon Glass6500ec72017-08-04 16:34:34 -06001114config CMD_PCI
1115 bool "pci - Access PCI devices"
1116 help
1117 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1118 used on some devices to allow the CPU to communicate with its
1119 peripherals. Sub-commands allow bus enumeration, displaying and
1120 changing configuration space and a few other features.
1121
Patrice Chotardd5a83132018-10-24 14:10:17 +02001122config CMD_PINMUX
1123 bool "pinmux - show pins muxing"
1124 default y if PINCTRL
1125 help
1126 Parse all available pin-controllers and show pins muxing. This
1127 is useful for debug purpoer to check the pin muxing and to know if
1128 a pin is configured as a GPIO or as an alternate function.
1129
Adam Ford577c40a2018-09-09 07:05:57 -05001130config CMD_POWEROFF
1131 bool "poweroff"
1132 help
1133 Poweroff/Shutdown the system
1134
Simon Glassb75dfd22017-08-04 16:34:39 -06001135config CMD_READ
1136 bool "read - Read binary data from a partition"
1137 help
1138 Provides low-level access to the data in a partition.
1139
Simon Glass72a8cf82016-01-17 20:53:51 -07001140config CMD_REMOTEPROC
1141 bool "remoteproc"
1142 depends on REMOTEPROC
1143 help
1144 Support for Remote Processor control
1145
Simon Glass3bf926c2017-06-14 21:28:24 -06001146config CMD_SATA
1147 bool "sata - Access SATA subsystem"
Simon Glass10e40d52017-06-14 21:28:25 -06001148 select SATA
Simon Glass3bf926c2017-06-14 21:28:24 -06001149 help
1150 SATA (Serial Advanced Technology Attachment) is a serial bus
1151 standard for connecting to hard drives and other storage devices.
1152 This command provides information about attached devices and allows
1153 reading, writing and other operations.
1154
1155 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1156 Attachment, where AT refers to an IBM AT (Advanced Technology)
1157 computer released in 1984.
1158
Simon Glass15dc63d2017-08-04 16:34:43 -06001159config CMD_SAVES
1160 bool "saves - Save a file over serial in S-Record format"
1161 help
1162 Provides a way to save a binary file using the Motorola S-Record
1163 format over the serial line.
1164
Heinrich Schuchardt0c3fecd2018-02-14 08:05:44 +01001165config CMD_SCSI
1166 bool "scsi - Access to SCSI devices"
1167 default y if SCSI
1168 help
1169 This provides a 'scsi' command which provides access to SCSI (Small
1170 Computer System Interface) devices. The command provides a way to
1171 scan the bus, reset the bus, read and write data and get information
1172 about devices.
1173
Simon Glassefce2442017-08-04 16:34:45 -06001174config CMD_SDRAM
1175 bool "sdram - Print SDRAM configuration information"
1176 help
1177 Provides information about attached SDRAM. This assumed that the
1178 SDRAM has an EEPROM with information that can be read using the
1179 I2C bus. This is only available on some boards.
1180
Simon Glass0c19b4d2017-08-04 16:34:28 -06001181config CMD_SF
1182 bool "sf"
Tom Rinia4298dd2019-05-29 17:01:28 -04001183 depends on DM_SPI_FLASH || SPI_FLASH
Jagan Tekic2af7fb2019-10-16 17:59:42 +05301184 default y if DM_SPI_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -06001185 help
1186 SPI Flash support
1187
Simon Glass719d36e2017-08-04 16:34:46 -06001188config CMD_SF_TEST
1189 bool "sf test - Allow testing of SPI flash"
Tom Rinia4298dd2019-05-29 17:01:28 -04001190 depends on CMD_SF
Simon Glass719d36e2017-08-04 16:34:46 -06001191 help
1192 Provides a way to test that SPI flash is working correctly. The
1193 test is destructive, in that an area of SPI flash must be provided
1194 for the test to use. Performance information is also provided,
1195 measuring the performance of reading, writing and erasing in
1196 Mbps (Million Bits Per Second). This value should approximately
1197 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1198 everything is working properly.
1199
Simon Glass0c19b4d2017-08-04 16:34:28 -06001200config CMD_SPI
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001201 bool "sspi - Command to access spi device"
Tom Rinia4298dd2019-05-29 17:01:28 -04001202 depends on SPI
Simon Glass0c19b4d2017-08-04 16:34:28 -06001203 help
1204 SPI utility command.
1205
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001206config DEFAULT_SPI_BUS
1207 int "default spi bus used by sspi command"
1208 depends on CMD_SPI
1209 default 0
1210
1211config DEFAULT_SPI_MODE
1212 hex "default spi mode used by sspi command (see include/spi.h)"
1213 depends on CMD_SPI
1214 default 0
1215
Simon Glass5605aa82017-08-04 16:35:00 -06001216config CMD_TSI148
1217 bool "tsi148 - Command to access tsi148 device"
1218 help
1219 This provides various sub-commands to initialise and configure the
1220 Turndra tsi148 device. See the command help for full details.
1221
Faiz Abbasa539c8b2019-10-15 18:24:40 +05301222config CMD_UFS
1223 bool "Enable UFS - Universal Flash Subsystem commands"
1224 depends on UFS
1225 help
1226 "This provides commands to initialise and configure universal flash
1227 subsystem devices"
1228
Simon Glass2a242e32017-08-04 16:35:01 -06001229config CMD_UNIVERSE
1230 bool "universe - Command to set up the Turndra Universe controller"
1231 help
1232 This allows setting up the VMEbus provided by this controller.
1233 See the command help for full details.
1234
Simon Glass0c19b4d2017-08-04 16:34:28 -06001235config CMD_USB
1236 bool "usb"
Adam Ford1811a922018-02-06 12:43:56 -06001237 select HAVE_BLOCK_DEVICE
Simon Glass0c19b4d2017-08-04 16:34:28 -06001238 help
1239 USB support.
1240
Stefan Agner2f005692017-08-16 11:00:53 -07001241config CMD_USB_SDP
1242 bool "sdp"
1243 select USB_FUNCTION_SDP
1244 help
1245 Enables the command "sdp" which is used to have U-Boot emulating the
1246 Serial Download Protocol (SDP) via USB.
Michal Simek6e7bdde2018-07-23 15:55:12 +02001247
Eddie Cai453c95e2017-12-15 08:17:11 +08001248config CMD_ROCKUSB
1249 bool "rockusb"
1250 depends on USB_FUNCTION_ROCKUSB
1251 help
Michal Simek6e7bdde2018-07-23 15:55:12 +02001252 Rockusb protocol is widely used by Rockchip SoC based devices. It can
Eddie Cai453c95e2017-12-15 08:17:11 +08001253 read/write info, image to/from devices. This enable rockusb command
1254 support to communication with rockusb device. for more detail about
1255 this command, please read doc/README.rockusb.
Stefan Agner2f005692017-08-16 11:00:53 -07001256
Simon Glass0c19b4d2017-08-04 16:34:28 -06001257config CMD_USB_MASS_STORAGE
1258 bool "UMS usb mass storage"
Lukasz Majewskie4d46042018-01-29 19:28:02 +01001259 select USB_FUNCTION_MASS_STORAGE
Simon Glass0c19b4d2017-08-04 16:34:28 -06001260 help
1261 USB mass storage support
1262
Tuomas Tynkkynen78e12902018-10-15 02:21:12 -07001263config CMD_VIRTIO
1264 bool "virtio"
1265 depends on VIRTIO
1266 default y if VIRTIO
1267 help
1268 VirtIO block device support
1269
Michael Walle82a00be2019-04-06 02:24:02 +02001270config CMD_WDT
1271 bool "wdt"
1272 depends on WDT
1273 help
1274 This provides commands to control the watchdog timer devices.
1275
Mario Six37c4a5f2018-08-09 14:51:21 +02001276config CMD_AXI
1277 bool "axi"
1278 depends on AXI
1279 help
1280 Enable the command "axi" for accessing AXI (Advanced eXtensible
1281 Interface) busses, a on-chip interconnect specification for managing
1282 functional blocks in SoC designs, which is also often used in designs
1283 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
Simon Glass72a8cf82016-01-17 20:53:51 -07001284endmenu
1285
1286
1287menu "Shell scripting commands"
1288
1289config CMD_ECHO
1290 bool "echo"
1291 default y
1292 help
1293 Echo args to console
1294
1295config CMD_ITEST
1296 bool "itest"
1297 default y
1298 help
1299 Return true/false on integer compare.
1300
1301config CMD_SOURCE
1302 bool "source"
1303 default y
1304 help
1305 Run script from memory
1306
1307config CMD_SETEXPR
1308 bool "setexpr"
1309 default y
1310 help
1311 Evaluate boolean and math expressions and store the result in an env
1312 variable.
1313 Also supports loading the value at a memory location into a variable.
1314 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1315
1316endmenu
1317
Ruslan Trofymenko17030c72019-07-05 15:37:33 +03001318menu "Android support commands"
1319
1320config CMD_AB_SELECT
1321 bool "ab_select"
1322 default n
1323 depends on ANDROID_AB
1324 help
1325 On Android devices with more than one boot slot (multiple copies of
1326 the kernel and system images) this provides a command to select which
1327 slot should be used to boot from and register the boot attempt. This
1328 is used by the new A/B update model where one slot is updated in the
1329 background while running from the other slot.
1330
1331endmenu
1332
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001333if NET
1334
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001335menuconfig CMD_NET
1336 bool "Network commands"
1337 default y
Adam Fordd7869b22018-07-20 23:03:57 -05001338 imply NETDEVICES
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001339
1340if CMD_NET
1341
1342config CMD_BOOTP
1343 bool "bootp"
Simon Glass72a8cf82016-01-17 20:53:51 -07001344 default y
1345 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001346 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001347
Joe Hershbergere88b2562018-04-13 15:26:33 -05001348config CMD_DHCP
1349 bool "dhcp"
1350 depends on CMD_BOOTP
1351 help
1352 Boot image via network using DHCP/TFTP protocol
1353
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001354config BOOTP_BOOTPATH
Joe Hershberger8df69d92018-04-13 15:26:34 -05001355 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001356 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001357 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001358 help
1359 Even though the config is called BOOTP_BOOTPATH, it stores the
1360 path in the variable 'rootpath'.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001361
1362config BOOTP_DNS
Joe Hershberger8df69d92018-04-13 15:26:34 -05001363 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001364 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001365 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001366 help
1367 The primary DNS server is stored as 'dnsip'. If two servers are
1368 returned, you must set BOOTP_DNS2 to store that second server IP
1369 also.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001370
Joe Hershberger80449c02018-04-13 15:26:35 -05001371config BOOTP_DNS2
1372 bool "Store 'dnsip2' from BOOTP/DHCP server"
1373 depends on BOOTP_DNS
1374 help
1375 If a DHCP client requests the DNS server IP from a DHCP server,
1376 it is possible that more than one DNS serverip is offered to the
1377 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1378 server IP will be stored in the additional environment
1379 variable "dnsip2". The first DNS serverip is always
1380 stored in the variable "dnsip", when BOOTP_DNS is defined.
1381
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001382config BOOTP_GATEWAY
Joe Hershberger8df69d92018-04-13 15:26:34 -05001383 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001384 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001385 depends on CMD_BOOTP
1386
1387config BOOTP_HOSTNAME
Joe Hershberger8df69d92018-04-13 15:26:34 -05001388 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001389 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001390 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001391 help
1392 The name may or may not be qualified with the local domain name.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001393
Alexander Grafbdce3402018-06-15 10:29:28 +02001394config BOOTP_PREFER_SERVERIP
1395 bool "serverip variable takes precedent over DHCP server IP."
1396 depends on CMD_BOOTP
1397 help
1398 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1399
1400 With this option enabled, the 'serverip' variable in the environment
1401 takes precedence over DHCP server IP and will only be set by the DHCP
1402 server if not already set in the environment.
1403
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001404config BOOTP_SUBNETMASK
Joe Hershberger8df69d92018-04-13 15:26:34 -05001405 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001406 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001407 depends on CMD_BOOTP
1408
Chris Packham9b23c732018-05-03 20:19:02 +12001409config BOOTP_NTPSERVER
1410 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1411 depends on CMD_BOOTP
1412
Ramon Fried3eaac632019-07-18 21:43:30 +03001413config CMD_PCAP
1414 bool "pcap capture"
1415 help
1416 Selecting this will allow capturing all Ethernet packets and store
1417 them in physical memory in a PCAP formated file,
1418 later to be analyzed by PCAP reader application (IE. WireShark).
1419
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001420config BOOTP_PXE
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001421 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001422 default y
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001423 depends on CMD_BOOTP && CMD_PXE
1424 help
1425 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001426
1427config BOOTP_PXE_CLIENTARCH
1428 hex
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001429 depends on BOOTP_PXE
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001430 default 0x16 if ARM64
1431 default 0x15 if ARM
1432 default 0 if X86
1433
1434config BOOTP_VCI_STRING
1435 string
1436 depends on CMD_BOOTP
Michal Simek4bbd6b12018-04-26 18:21:29 +05301437 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001438 default "U-Boot.armv8" if ARM64
1439 default "U-Boot.arm" if ARM
1440 default "U-Boot"
1441
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001442config CMD_TFTPBOOT
1443 bool "tftpboot"
1444 default y
1445 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001446 tftpboot - boot image via network using TFTP protocol
1447
1448config CMD_TFTPPUT
1449 bool "tftp put"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001450 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001451 help
1452 TFTP put command, for uploading files to a server
1453
1454config CMD_TFTPSRV
1455 bool "tftpsrv"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001456 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001457 help
1458 Act as a TFTP server and boot the first received file
1459
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001460config NET_TFTP_VARS
1461 bool "Control TFTP timeout and count through environment"
1462 depends on CMD_TFTPBOOT
1463 default y
1464 help
1465 If set, allows controlling the TFTP timeout through the
1466 environment variable tftptimeout, and the TFTP maximum
1467 timeout count through the variable tftptimeoutcountmax.
1468 If unset, timeout and maximum are hard-defined as 1 second
1469 and 10 timouts per TFTP transfer.
1470
Simon Glass72a8cf82016-01-17 20:53:51 -07001471config CMD_RARP
1472 bool "rarpboot"
1473 help
1474 Boot image via network using RARP/TFTP protocol
1475
Simon Glass72a8cf82016-01-17 20:53:51 -07001476config CMD_NFS
1477 bool "nfs"
1478 default y
1479 help
1480 Boot image via network using NFS protocol.
1481
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001482config CMD_MII
1483 bool "mii"
Ramon Fried7d9701d2019-09-13 18:25:03 +03001484 imply CMD_MDIO
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001485 help
Ramon Fried7d9701d2019-09-13 18:25:03 +03001486 If set, allows 802.3(clause 22) MII Management functions interface access
1487 The management interface specified in Clause 22 provides
1488 a simple, two signal, serial interface to connect a
1489 Station Management entity and a managed PHY for providing access
1490 to management parameters and services.
1491 The interface is referred to as the MII management interface.
1492
1493config CMD_MDIO
1494 bool "mdio"
1495 depends on PHYLIB
1496 help
1497 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1498 The MDIO interface is orthogonal to the MII interface and extends
1499 it by adding access to more registers through indirect addressing.
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001500
Simon Glass72a8cf82016-01-17 20:53:51 -07001501config CMD_PING
1502 bool "ping"
1503 help
1504 Send ICMP ECHO_REQUEST to network host
1505
1506config CMD_CDP
1507 bool "cdp"
1508 help
1509 Perform CDP network configuration
1510
1511config CMD_SNTP
1512 bool "sntp"
1513 help
1514 Synchronize RTC via network
1515
1516config CMD_DNS
1517 bool "dns"
1518 help
1519 Lookup the IP of a hostname
1520
1521config CMD_LINK_LOCAL
1522 bool "linklocal"
Joe Hershberger6f0dc0c2018-04-30 12:45:22 -05001523 select LIB_RAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001524 help
1525 Acquire a network IP address using the link-local protocol
1526
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001527endif
1528
Simon Glassef072202017-05-17 03:25:17 -06001529config CMD_ETHSW
1530 bool "ethsw"
1531 help
1532 Allow control of L2 Ethernet switch commands. These are supported
1533 by the vsc9953 Ethernet driver at present. Sub-commands allow
1534 operations such as enabling / disabling a port and
1535 viewing/maintaining the filtering database (FDB)
1536
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001537config CMD_PXE
1538 bool "pxe"
1539 select MENU
1540 help
1541 Boot image via network using PXE protocol
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001542
Lothar Feltend8970da2018-06-22 22:29:54 +02001543config CMD_WOL
1544 bool "wol"
1545 help
1546 Wait for wake-on-lan Magic Packet
1547
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001548endif
Simon Glass72a8cf82016-01-17 20:53:51 -07001549
1550menu "Misc commands"
1551
Simon Glass0f710252017-04-26 22:27:55 -06001552config CMD_BMP
1553 bool "Enable 'bmp' command"
1554 depends on LCD || DM_VIDEO || VIDEO
1555 help
Andrius Å tikonas60a9aeb2019-09-23 22:43:41 +01001556 This provides a way to obtain information about a BMP-format image
Simon Glass0f710252017-04-26 22:27:55 -06001557 and to display it. BMP (which presumably stands for BitMaP) is a
1558 file format defined by Microsoft which supports images of various
1559 depths, formats and compression methods. Headers on the file
1560 determine the formats used. This command can be used by first loading
1561 the image into RAM, then using this command to look at it or display
1562 it.
1563
Alex Kiernanb11ed7d2018-05-12 05:49:47 +00001564config CMD_BOOTCOUNT
1565 bool "bootcount"
1566 depends on BOOTCOUNT_LIMIT
1567 help
1568 Enable the bootcount command, which allows interrogation and
1569 reset of the bootcounter.
1570
Simon Glass4893e342017-04-26 22:27:56 -06001571config CMD_BSP
1572 bool "Enable board-specific commands"
1573 help
1574 (deprecated: instead, please define a Kconfig option for each command)
1575
1576 Some boards have board-specific commands which are only enabled
1577 during developemnt and need to be turned off for production. This
1578 option provides a way to control this. The commands that are enabled
1579 vary depending on the board.
1580
Tomas Melincd3d4882016-11-25 11:01:03 +02001581config CMD_BKOPS_ENABLE
1582 bool "mmc bkops enable"
1583 depends on CMD_MMC
1584 default n
1585 help
1586 Enable command for setting manual background operations handshake
1587 on a eMMC device. The feature is optionally available on eMMC devices
1588 conforming to standard >= 4.41.
1589
Eric Nelsone40cf342016-03-28 10:05:44 -07001590config CMD_BLOCK_CACHE
1591 bool "blkcache - control and stats for block cache"
1592 depends on BLOCK_CACHE
1593 default y if BLOCK_CACHE
1594 help
1595 Enable the blkcache command, which can be used to control the
1596 operation of the cache functions.
1597 This is most useful when fine-tuning the operation of the cache
1598 during development, but also allows the cache to be disabled when
1599 it might hurt performance (e.g. when using the ums command).
1600
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001601config CMD_CACHE
1602 bool "icache or dcache"
1603 help
1604 Enable the "icache" and "dcache" commands
1605
Heinrich Schuchardt29cfc092018-09-07 19:43:11 +02001606config CMD_CONITRACE
1607 bool "conitrace - trace console input codes"
1608 help
1609 Enable the 'conitrace' command which displays the codes received
1610 from the console input as hexadecimal numbers.
1611
Anatolij Gustschin4e92e602018-12-01 10:47:20 +01001612config CMD_CLS
1613 bool "Enable clear screen command 'cls'"
1614 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1615 default y if LCD
1616 help
1617 Enable the 'cls' command which clears the screen contents
1618 on video frame buffer.
1619
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001620config CMD_EFIDEBUG
1621 bool "efidebug - display/configure UEFI environment"
1622 depends on EFI_LOADER
Heinrich Schuchardt64b5ba42019-05-11 09:53:33 +02001623 select EFI_DEVICE_PATH_TO_TEXT
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001624 default n
1625 help
1626 Enable the 'efidebug' command which provides a subset of UEFI
1627 shell utility with simplified functionality. It will be useful
1628 particularly for managing boot parameters as well as examining
1629 various EFI status for debugging.
1630
Heinrich Schuchardtdab87882018-12-26 17:20:35 +01001631config CMD_EXCEPTION
1632 bool "exception - raise exception"
1633 depends on ARM || RISCV || X86
1634 help
1635 Enable the 'exception' command which allows to raise an exception.
1636
Simon Glassffe20522017-04-10 11:34:59 -06001637config CMD_LED
1638 bool "led"
Jan Kiszka2ab6e742019-01-03 09:08:42 +01001639 depends on LED
Simon Glassffe20522017-04-10 11:34:59 -06001640 default y if LED
1641 help
1642 Enable the 'led' command which allows for control of LEDs supported
1643 by the board. The LEDs can be listed with 'led list' and controlled
1644 with led on/off/togle/blink. Any LED drivers can be controlled with
1645 this command, e.g. led_gpio.
1646
Chris Packhamc9032ce2017-04-29 15:20:28 +12001647config CMD_DATE
1648 bool "date"
1649 default y if DM_RTC
AKASHI Takahiro05429b62019-11-13 09:44:49 +09001650 select LIB_DATE
Chris Packhamc9032ce2017-04-29 15:20:28 +12001651 help
1652 Enable the 'date' command for getting/setting the time/date in RTC
1653 devices.
1654
Simon Glass72a8cf82016-01-17 20:53:51 -07001655config CMD_TIME
1656 bool "time"
1657 help
1658 Run commands and summarize execution time.
1659
Simon Glassd91a9d72017-05-17 03:25:23 -06001660config CMD_GETTIME
1661 bool "gettime - read elapsed time"
1662 help
1663 Enable the 'gettime' command which reads the elapsed time since
1664 U-Boot started running. This shows the time in seconds and
1665 milliseconds. See also the 'bootstage' command which provides more
1666 flexibility for boot timing.
1667
Simon Glass72a8cf82016-01-17 20:53:51 -07001668# TODO: rename to CMD_SLEEP
1669config CMD_MISC
1670 bool "sleep"
1671 default y
1672 help
1673 Delay execution for some time
1674
Siva Durga Prasad Paladugu0fd2290c2018-06-19 12:24:23 +02001675config MP
1676 bool "support for multiprocessor"
1677 help
1678 This provides an option to brinup
1679 different processors in multiprocessor
1680 cases.
1681
Simon Glass72a8cf82016-01-17 20:53:51 -07001682config CMD_TIMER
1683 bool "timer"
1684 help
1685 Access the system timer.
1686
Simon Glass72a8cf82016-01-17 20:53:51 -07001687config CMD_SOUND
1688 bool "sound"
1689 depends on SOUND
1690 help
1691 This provides basic access to the U-Boot's sound support. The main
1692 feature is to play a beep.
1693
1694 sound init - set up sound system
1695 sound play - play a sound
1696
Patrice Chotard993c9122019-11-25 09:07:38 +01001697config CMD_SYSBOOT
1698 bool "sysboot"
1699 select MENU
1700 help
1701 Boot image via local extlinux.conf file
1702
Miao Yan18686592016-05-22 19:37:17 -07001703config CMD_QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04001704 bool "qfw"
Miao Yanfcf5c042016-05-22 19:37:14 -07001705 select QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04001706 help
1707 This provides access to the QEMU firmware interface. The main
1708 feature is to allow easy loading of files passed to qemu-system
1709 via -kernel / -initrd
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02001710
1711source "cmd/mvebu/Kconfig"
1712
Simon Glass3cef3b32017-08-04 16:34:55 -06001713config CMD_TERMINAL
1714 bool "terminal - provides a way to attach a serial terminal"
1715 help
1716 Provides a 'cu'-like serial terminal command. This can be used to
1717 access other serial ports from the system console. The terminal
1718 is very simple with no special processing of characters. As with
1719 cu, you can press ~. (tilde followed by period) to exit.
1720
Simon Glass1aa4e8d2017-08-04 16:35:02 -06001721config CMD_UUID
1722 bool "uuid, guid - generation of unique IDs"
Adam Forda451bc22018-02-06 12:14:28 -06001723 select LIB_UUID
Simon Glass1aa4e8d2017-08-04 16:35:02 -06001724 help
1725 This enables two commands:
1726
1727 uuid - generate random Universally Unique Identifier
1728 guid - generate Globally Unique Identifier based on random UUID
1729
1730 The two commands are very similar except for the endianness of the
1731 output.
1732
Simon Glass72a8cf82016-01-17 20:53:51 -07001733endmenu
1734
Lokesh Vutla5cd96612017-12-29 11:47:49 +05301735source "cmd/ti/Kconfig"
1736
Simon Glass72a8cf82016-01-17 20:53:51 -07001737config CMD_BOOTSTAGE
1738 bool "Enable the 'bootstage' command"
1739 depends on BOOTSTAGE
1740 help
1741 Add a 'bootstage' command which supports printing a report
1742 and un/stashing of bootstage data.
1743
1744menu "Power commands"
1745config CMD_PMIC
1746 bool "Enable Driver Model PMIC command"
1747 depends on DM_PMIC
1748 help
1749 This is the pmic command, based on a driver model pmic's API.
1750 Command features are unchanged:
1751 - list - list pmic devices
1752 - pmic dev <id> - show or [set] operating pmic device (NEW)
1753 - pmic dump - dump registers
1754 - pmic read address - read byte of register at address
1755 - pmic write address - write byte to register at address
1756 The only one change for this command is 'dev' subcommand.
1757
1758config CMD_REGULATOR
1759 bool "Enable Driver Model REGULATOR command"
1760 depends on DM_REGULATOR
1761 help
1762 This command is based on driver model regulator's API.
1763 User interface features:
1764 - list - list regulator devices
1765 - regulator dev <id> - show or [set] operating regulator device
1766 - regulator info - print constraints info
1767 - regulator status - print operating status
1768 - regulator value <val] <-f> - print/[set] voltage value [uV]
1769 - regulator current <val> - print/[set] current value [uA]
1770 - regulator mode <id> - print/[set] operating mode id
1771 - regulator enable - enable the regulator output
1772 - regulator disable - disable the regulator output
1773
1774 The '-f' (force) option can be used for set the value which exceeds
1775 the limits, which are found in device-tree and are kept in regulator's
1776 uclass platdata structure.
1777
1778endmenu
1779
1780menu "Security commands"
Simon Glassb1a873d2017-04-26 22:27:49 -06001781config CMD_AES
1782 bool "Enable the 'aes' command"
1783 select AES
1784 help
1785 This provides a means to encrypt and decrypt data using the AES
1786 (Advanced Encryption Standard). This algorithm uses a symetric key
1787 and is widely used as a streaming cipher. Different key lengths are
1788 supported by the algorithm but this command only supports 128 bits
1789 at present.
1790
Simon Glassc04b9b32017-04-26 22:27:53 -06001791config CMD_BLOB
1792 bool "Enable the 'blob' command"
1793 help
1794 This is used with the Freescale secure boot mechanism.
1795
1796 Freescale's SEC block has built-in Blob Protocol which provides
1797 a method for protecting user-defined data across system power
1798 cycles. SEC block protects data in a data structure called a Blob,
1799 which provides both confidentiality and integrity protection.
1800
1801 Encapsulating data as a blob
1802 Each time that the Blob Protocol is used to protect data, a
1803 different randomly generated key is used to encrypt the data.
1804 This random key is itself encrypted using a key which is derived
1805 from SoC's non-volatile secret key and a 16 bit Key identifier.
1806 The resulting encrypted key along with encrypted data is called a
1807 blob. The non-volatile secure key is available for use only during
1808 secure boot.
1809
1810 During decapsulation, the reverse process is performed to get back
1811 the original data.
1812
1813 Sub-commands:
Michal Simek6e7bdde2018-07-23 15:55:12 +02001814 blob enc - encapsulating data as a cryptgraphic blob
Simon Glassc04b9b32017-04-26 22:27:53 -06001815 blob dec - decapsulating cryptgraphic blob to get the data
1816
1817 Syntax:
1818
1819 blob enc src dst len km
1820
1821 Encapsulate and create blob of data $len bytes long
1822 at address $src and store the result at address $dst.
1823 $km is the 16 byte key modifier is also required for
1824 generation/use as key for cryptographic operation. Key
1825 modifier should be 16 byte long.
1826
1827 blob dec src dst len km
1828
1829 Decapsulate the blob of data at address $src and
1830 store result of $len byte at addr $dst.
1831 $km is the 16 byte key modifier is also required for
1832 generation/use as key for cryptographic operation. Key
1833 modifier should be 16 byte long.
1834
Simon Glass551c3932017-05-17 03:25:25 -06001835config CMD_HASH
1836 bool "Support 'hash' command"
Simon Glassd70f9192017-05-17 09:05:34 -06001837 select HASH
Simon Glass551c3932017-05-17 03:25:25 -06001838 help
1839 This provides a way to hash data in memory using various supported
1840 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1841 saved to memory or to an environment variable. It is also possible
1842 to verify a hash against data in memory.
1843
Michalis Pappas666028f2018-04-13 10:40:57 +03001844config CMD_HVC
1845 bool "Support the 'hvc' command"
1846 depends on ARM_SMCCC
1847 help
1848 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1849 development and testing.
1850
1851config CMD_SMC
1852 bool "Support the 'smc' command"
1853 depends on ARM_SMCCC
1854 help
1855 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1856 development and testing.
1857
Daniel Thompson221a9492017-05-19 17:26:58 +01001858config HASH_VERIFY
1859 bool "hash -v"
1860 depends on CMD_HASH
1861 help
1862 Add -v option to verify data against a hash.
1863
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001864config CMD_TPM_V1
1865 bool
1866
1867config CMD_TPM_V2
1868 bool
Tom Rini3a8c8bf2018-07-28 09:20:12 -04001869 select CMD_LOG
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001870
Simon Glass72a8cf82016-01-17 20:53:51 -07001871config CMD_TPM
1872 bool "Enable the 'tpm' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001873 depends on TPM_V1 || TPM_V2
1874 select CMD_TPM_V1 if TPM_V1
1875 select CMD_TPM_V2 if TPM_V2
Simon Glass72a8cf82016-01-17 20:53:51 -07001876 help
1877 This provides a means to talk to a TPM from the command line. A wide
1878 range of commands if provided - see 'tpm help' for details. The
1879 command requires a suitable TPM on your board and the correct driver
1880 must be enabled.
1881
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001882if CMD_TPM
1883
Simon Glass72a8cf82016-01-17 20:53:51 -07001884config CMD_TPM_TEST
1885 bool "Enable the 'tpm test' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001886 depends on TPM_V1
Simon Glass72a8cf82016-01-17 20:53:51 -07001887 help
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001888 This provides a a series of tests to confirm that the TPMv1.x is
1889 working correctly. The tests cover initialisation, non-volatile RAM,
1890 extend, global lock and checking that timing is within expectations.
1891 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass72a8cf82016-01-17 20:53:51 -07001892 for other devices.
1893
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001894endif
1895
Simon Glass72a8cf82016-01-17 20:53:51 -07001896endmenu
1897
Moritz Fischerbfeba012016-10-04 17:08:08 -07001898menu "Firmware commands"
1899config CMD_CROS_EC
1900 bool "Enable crosec command"
1901 depends on CROS_EC
1902 default y
1903 help
1904 Enable command-line access to the Chrome OS EC (Embedded
1905 Controller). This provides the 'crosec' command which has
1906 a number of sub-commands for performing EC tasks such as
1907 updating its flash, accessing a small saved context area
1908 and talking to the I2C bus behind the EC (if there is one).
1909endmenu
1910
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001911menu "Filesystem commands"
Marek Behún9d845502017-09-03 17:00:30 +02001912config CMD_BTRFS
1913 bool "Enable the 'btrsubvol' command"
1914 select FS_BTRFS
1915 help
1916 This enables the 'btrsubvol' command to list subvolumes
1917 of a BTRFS filesystem. There are no special commands for
1918 listing BTRFS directories or loading BTRFS files - this
1919 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1920 when BTRFS is enabled (see FS_BTRFS).
1921
Simon Glassd66a10f2017-04-26 22:27:58 -06001922config CMD_CBFS
1923 bool "Enable the 'cbfs' command"
Simon Glassdeb959992017-04-26 22:27:59 -06001924 depends on FS_CBFS
Simon Glassd66a10f2017-04-26 22:27:58 -06001925 help
1926 Define this to enable support for reading from a Coreboot
1927 filesystem. This is a ROM-based filesystem used for accessing files
1928 on systems that use coreboot as the first boot-loader and then load
1929 U-Boot to actually boot the Operating System. Available commands are
1930 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1931
Simon Glass97072742017-04-26 22:28:03 -06001932config CMD_CRAMFS
1933 bool "Enable the 'cramfs' command"
Simon Glass80e44cf2017-04-26 22:28:04 -06001934 depends on FS_CRAMFS
Simon Glass97072742017-04-26 22:28:03 -06001935 help
1936 This provides commands for dealing with CRAMFS (Compressed ROM
1937 filesystem). CRAMFS is useful when space is tight since files are
1938 compressed. Two commands are provided:
1939
1940 cramfsls - lists files in a cramfs image
1941 cramfsload - loads a file from a cramfs image
1942
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001943config CMD_EXT2
1944 bool "ext2 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02001945 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001946 help
1947 Enables EXT2 FS command
1948
1949config CMD_EXT4
1950 bool "ext4 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02001951 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001952 help
1953 Enables EXT4 FS command
1954
1955config CMD_EXT4_WRITE
1956 depends on CMD_EXT4
1957 bool "ext4 write command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02001958 select EXT4_WRITE
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001959 help
1960 Enables EXT4 FS write command
1961
1962config CMD_FAT
1963 bool "FAT command support"
Sekhar Norieedfb892017-06-02 17:53:59 +05301964 select FS_FAT
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001965 help
1966 Support for the FAT fs
1967
1968config CMD_FS_GENERIC
1969 bool "filesystem commands"
1970 help
1971 Enables filesystem commands (e.g. load, ls) that work for multiple
1972 fs types.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001973
Josua Mayerefbe99c2017-04-24 10:10:45 +02001974config CMD_FS_UUID
1975 bool "fsuuid command"
1976 help
1977 Enables fsuuid command for filesystem UUID.
1978
Simon Glassb8682a72017-05-17 03:25:37 -06001979config CMD_JFFS2
1980 bool "jffs2 command"
Simon Glass59e12a42017-05-17 03:25:38 -06001981 select FS_JFFS2
Simon Glassb8682a72017-05-17 03:25:37 -06001982 help
1983 Enables commands to support the JFFS2 (Journalling Flash File System
1984 version 2) filesystem. This enables fsload, ls and fsinfo which
1985 provide the ability to load files, list directories and obtain
1986 filesystem information.
1987
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001988config CMD_MTDPARTS
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001989 bool "MTD partition support"
Miquel Raynalff102c52019-10-25 19:39:30 +02001990 depends on MTD
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001991 help
Miquel Raynal938db6f2018-09-29 12:58:30 +02001992 MTD partitioning tool support.
1993 It is strongly encouraged to avoid using this command
1994 anymore along with 'sf', 'nand', 'onenand'. One can still
1995 declare the partitions in the mtdparts environment variable
1996 but better use the MTD stack and the 'mtd' command instead.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001997
Simon Glasscb70e6c2017-08-04 16:34:30 -06001998config CMD_MTDPARTS_SPREAD
1999 bool "Padd partition size to take account of bad blocks"
2000 depends on CMD_MTDPARTS
2001 help
2002 This enables the 'spread' sub-command of the mtdparts command.
2003 This command will modify the existing mtdparts variable by increasing
2004 the size of the partitions such that 1) each partition's net size is
2005 at least as large as the size specified in the mtdparts variable and
2006 2) each partition starts on a good block.
2007
Alexander Dahl672c5702019-10-30 16:53:55 +01002008config CMD_MTDPARTS_SHOW_NET_SIZES
2009 bool "Show net size (w/o bad blocks) of partitions"
2010 depends on CMD_MTDPARTS
2011 help
2012 Adds two columns to the printed partition table showing the
2013 effective usable size of a partition, if bad blocks are taken
2014 into account.
2015
Miquel Raynal587f4452019-10-03 19:50:25 +02002016config MTDIDS_DEFAULT
2017 string "Default MTD IDs"
Miquel Raynalff102c52019-10-25 19:39:30 +02002018 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002019 help
2020 Defines a default MTD IDs list for use with MTD partitions in the
2021 Linux MTD command line partitions format.
2022
2023config MTDPARTS_DEFAULT
2024 string "Default MTD partition scheme"
Miquel Raynalff102c52019-10-25 19:39:30 +02002025 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002026 help
2027 Defines a default MTD partitioning scheme in the Linux MTD command
2028 line partitions format
2029
Simon Glassf8803a92017-08-04 16:34:41 -06002030config CMD_REISER
2031 bool "reiser - Access to reiserfs filesystems"
2032 help
2033 This provides two commands which operate on a resierfs filesystem,
2034 commonly used some years ago:
2035
2036 reiserls - list files
2037 reiserload - load a file
2038
Simon Glass7a764312017-08-04 16:34:58 -06002039config CMD_YAFFS2
2040 bool "yaffs2 - Access of YAFFS2 filesystem"
2041 depends on YAFFS2
2042 default y
2043 help
2044 This provides commands for accessing a YAFFS2 filesystem. Yet
2045 Another Flash Filesystem 2 is a filesystem designed specifically
2046 for NAND flash. It incorporates bad-block management and ensures
2047 that device writes are sequential regardless of filesystem
2048 activity.
2049
Simon Glass54feea12017-08-04 16:35:04 -06002050config CMD_ZFS
2051 bool "zfs - Access of ZFS filesystem"
2052 help
2053 This provides commands to accessing a ZFS filesystem, commonly used
2054 on Solaris systems. Two sub-commands are provided:
2055
2056 zfsls - list files in a directory
2057 zfsload - load a file
2058
2059 See doc/README.zfs for more details.
2060
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002061endmenu
2062
Simon Glassac20a1b2017-04-26 22:27:52 -06002063menu "Debug commands"
2064
2065config CMD_BEDBUG
2066 bool "bedbug"
2067 help
2068 The bedbug (emBEDded deBUGger) command provides debugging features
2069 for some PowerPC processors. For details please see the
2070 docuemntation in doc/README.beddbug
2071
Simon Glass3bd25cb2017-04-26 22:28:08 -06002072config CMD_DIAG
2073 bool "diag - Board diagnostics"
2074 help
2075 This command provides access to board diagnostic tests. These are
2076 called Power-on Self Tests (POST). The command allows listing of
2077 available tests and running either all the tests, or specific tests
2078 identified by name.
2079
Simon Glass1b330892017-05-17 03:25:39 -06002080config CMD_IRQ
2081 bool "irq - Show information about interrupts"
Heiko Schocher064b55c2017-06-14 05:49:40 +02002082 depends on !ARM && !MIPS && !SH
Simon Glass1b330892017-05-17 03:25:39 -06002083 help
2084 This enables two commands:
2085
2086 interrupts - enable or disable interrupts
2087 irqinfo - print device-specific interrupt information
Simon Glass6bac2272017-05-17 03:25:40 -06002088
2089config CMD_KGDB
2090 bool "kgdb - Allow debugging of U-Boot with gdb"
Michal Simekb9205502018-10-04 14:26:13 +02002091 depends on PPC
Simon Glass6bac2272017-05-17 03:25:40 -06002092 help
2093 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2094 over a serial link for debugging purposes. This allows
2095 single-stepping, inspecting variables, etc. This is supported only
2096 on PowerPC at present.
2097
Simon Glassd5f61f22017-12-04 13:48:26 -07002098config CMD_LOG
2099 bool "log - Generation, control and access to logging"
Heinrich Schuchardt83a1f932018-04-19 22:02:46 +02002100 select LOG
Simon Glassd5f61f22017-12-04 13:48:26 -07002101 help
2102 This provides access to logging features. It allows the output of
2103 log data to be controlled to a limited extent (setting up the default
Simon Glassef11ed82017-12-04 13:48:27 -07002104 maximum log level for emitting of records). It also provides access
2105 to a command used for testing the log system.
Simon Glassd5f61f22017-12-04 13:48:26 -07002106
Simon Glassce058ae2017-08-04 16:34:59 -06002107config CMD_TRACE
2108 bool "trace - Support tracing of function calls and timing"
2109 help
2110 Enables a command to control using of function tracing within
2111 U-Boot. This allows recording of call traces including timing
2112 information. The command can write data to memory for exporting
Simon Glassa24a78d2019-04-08 13:20:51 -06002113 for analysis (e.g. using bootchart). See doc/README.trace for full
Simon Glassce058ae2017-08-04 16:34:59 -06002114 details.
2115
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002116config CMD_AVB
2117 bool "avb - Android Verified Boot 2.0 operations"
Igor Opaniukb0aa74a2018-07-17 14:33:25 +03002118 depends on AVB_VERIFY
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002119 default n
2120 help
2121 Enables a "avb" command to perform verification of partitions using
2122 Android Verified Boot 2.0 functionality. It includes such subcommands:
2123 avb init - initialize avb2 subsystem
2124 avb read_rb - read rollback index
2125 avb write_rb - write rollback index
2126 avb is_unlocked - check device lock state
2127 avb get_uuid - read and print uuid of a partition
2128 avb read_part - read data from partition
2129 avb read_part_hex - read data from partition and output to stdout
2130 avb write_part - write data to partition
2131 avb verify - run full verification chain
Simon Glassac20a1b2017-04-26 22:27:52 -06002132endmenu
2133
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002134config CMD_UBI
2135 tristate "Enable UBI - Unsorted block images commands"
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002136 select MTD_UBI
2137 help
2138 UBI is a software layer above MTD layer which admits use of LVM-like
2139 logical volumes on top of MTD devices, hides some complexities of
2140 flash chips like wear and bad blocks and provides some other useful
2141 capabilities. Please, consult the MTD web site for more details
2142 (www.linux-mtd.infradead.org). Activate this option if you want
2143 to use U-Boot UBI commands.
Miquel Raynalc58fb2c2018-09-29 12:58:29 +02002144 It is also strongly encouraged to also enable CONFIG_MTD to get full
2145 partition support.
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002146
Boris Brezillon173aafb2017-02-27 18:22:06 +01002147config CMD_UBIFS
2148 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard2bc734b2017-03-03 14:53:22 +01002149 depends on CMD_UBI
Michal Simek5ed063d2018-07-23 15:55:13 +02002150 default y if CMD_UBI
Karl Beldan24fc9532017-07-12 16:11:47 +00002151 select LZO
Boris Brezillon173aafb2017-02-27 18:22:06 +01002152 help
2153 UBIFS is a file system for flash devices which works on top of UBI.
2154
Simon Glass72a8cf82016-01-17 20:53:51 -07002155endmenu