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Simon Glass29499a02016-01-17 20:53:51 -07001menu "Command line interface"
2
Simon Glassaa34ef22016-03-13 19:07:28 -06003config CMDLINE
4 bool "Support U-Boot commands"
5 default y
6 help
7 Enable U-Boot's command-line functions. This provides a means
8 to enter commands into U-Boot for a wide variety of purposes. It
9 also allows scripts (containing commands) to be executed.
10 Various commands and command categorys can be indivdually enabled.
11 Depending on the number of commands enabled, this can add
12 substantially to the size of U-Boot.
13
Simon Glass29499a02016-01-17 20:53:51 -070014config HUSH_PARSER
15 bool "Use hush shell"
Simon Glassaa34ef22016-03-13 19:07:28 -060016 depends on CMDLINE
Simon Glass29499a02016-01-17 20:53:51 -070017 help
18 This option enables the "hush" shell (from Busybox) as command line
19 interpreter, thus enabling powerful command line syntax like
20 if...then...else...fi conditionals or `&&' and '||'
21 constructs ("shell scripts").
22
23 If disabled, you get the old, much simpler behaviour with a somewhat
24 smaller memory footprint.
25
Adam Ford58dbf862018-02-06 07:58:59 -060026config CMDLINE_EDITING
27 bool "Enable command line editing"
28 depends on CMDLINE
29 default y
30 help
31 Enable editing and History functions for interactive command line
32 input operations
33
34config AUTO_COMPLETE
35 bool "Enable auto complete using TAB"
36 depends on CMDLINE
37 default y
38 help
39 Enable auto completion of commands using TAB.
40
41config SYS_LONGHELP
42 bool "Enable long help messages"
43 depends on CMDLINE
44 default y if CMDLINE
45 help
46 Defined when you want long help messages included
47 Do not set this option when short of memory.
48
Simon Glass29499a02016-01-17 20:53:51 -070049config SYS_PROMPT
50 string "Shell prompt"
Michal Simekf048cae2019-09-25 12:32:41 +020051 default "Zynq> " if ARCH_ZYNQ
Michal Simek4f107432019-09-25 12:37:15 +020052 default "ZynqMP> " if ARCH_ZYNQMP
Simon Glass29499a02016-01-17 20:53:51 -070053 default "=> "
54 help
55 This string is displayed in the command line to the left of the
56 cursor.
57
Christoph Muellner388b1452019-04-05 13:03:46 +020058config SYS_XTRACE
59 string "Command execution tracer"
60 depends on CMDLINE
61 default y if CMDLINE
62 help
63 This option enables the possiblity to print all commands before
64 executing them and after all variables are evaluated (similar
65 to Bash's xtrace/'set -x' feature).
66 To enable the tracer a variable "xtrace" needs to be defined in
67 the environment.
68
Simon Glass29499a02016-01-17 20:53:51 -070069menu "Autoboot options"
70
Masahiro Yamada622a01c2016-06-20 17:33:39 +090071config AUTOBOOT
72 bool "Autoboot"
73 default y
74 help
75 This enables the autoboot. See doc/README.autoboot for detail.
76
Simon Glass29499a02016-01-17 20:53:51 -070077config AUTOBOOT_KEYED
78 bool "Stop autobooting via specific input key / string"
79 default n
80 help
81 This option enables stopping (aborting) of the automatic
82 boot feature only by issuing a specific input key or
83 string. If not enabled, any input key will abort the
84 U-Boot automatic booting process and bring the device
85 to the U-Boot prompt for user input.
86
87config AUTOBOOT_PROMPT
88 string "Autoboot stop prompt"
89 depends on AUTOBOOT_KEYED
90 default "Autoboot in %d seconds\\n"
91 help
92 This string is displayed before the boot delay selected by
93 CONFIG_BOOTDELAY starts. If it is not defined there is no
94 output indicating that autoboot is in progress.
95
96 Note that this define is used as the (only) argument to a
97 printf() call, so it may contain '%' format specifications,
98 provided that it also includes, sepearated by commas exactly
99 like in a printf statement, the required arguments. It is
100 the responsibility of the user to select only such arguments
101 that are valid in the given context.
102
103config AUTOBOOT_ENCRYPTION
104 bool "Enable encryption in autoboot stopping"
105 depends on AUTOBOOT_KEYED
Simon Glassa8cab882019-07-20 20:51:17 -0600106 help
107 This option allows a string to be entered into U-Boot to stop the
108 autoboot. The string itself is hashed and compared against the hash
109 in the environment variable 'bootstopkeysha256'. If it matches then
110 boot stops and a command-line prompt is presented.
111
112 This provides a way to ship a secure production device which can also
113 be accessed at the U-Boot command line.
Simon Glass29499a02016-01-17 20:53:51 -0700114
115config AUTOBOOT_DELAY_STR
116 string "Delay autobooting via specific input key / string"
117 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
118 help
119 This option delays the automatic boot feature by issuing
120 a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
121 or the environment variable "bootdelaykey" is specified
122 and this string is received from console input before
123 autoboot starts booting, U-Boot gives a command prompt. The
124 U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
125 used, otherwise it never times out.
126
127config AUTOBOOT_STOP_STR
128 string "Stop autobooting via specific input key / string"
129 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
130 help
131 This option enables stopping (aborting) of the automatic
132 boot feature only by issuing a specific input key or
133 string. If CONFIG_AUTOBOOT_STOP_STR or the environment
134 variable "bootstopkey" is specified and this string is
135 received from console input before autoboot starts booting,
136 U-Boot gives a command prompt. The U-Boot prompt never
137 times out, even if CONFIG_BOOT_RETRY_TIME is used.
138
139config AUTOBOOT_KEYED_CTRLC
140 bool "Enable Ctrl-C autoboot interruption"
141 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
142 default n
143 help
144 This option allows for the boot sequence to be interrupted
145 by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
146 Setting this variable provides an escape sequence from the
147 limited "password" strings.
148
149config AUTOBOOT_STOP_STR_SHA256
150 string "Stop autobooting via SHA256 encrypted password"
151 depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
152 help
153 This option adds the feature to only stop the autobooting,
154 and therefore boot into the U-Boot prompt, when the input
155 string / password matches a values that is encypted via
156 a SHA256 hash and saved in the environment.
157
Simon Glass9e476d92019-07-20 20:51:21 -0600158config AUTOBOOT_USE_MENUKEY
159 bool "Allow a specify key to run a menu from the environment"
160 depends on !AUTOBOOT_KEYED
161 help
162 If a specific key is pressed to stop autoboot, then the commands in
163 the environment variable 'menucmd' are executed before boot starts.
164
165config AUTOBOOT_MENUKEY
166 int "ASCII value of boot key to show a menu"
167 default 0
168 depends on AUTOBOOT_USE_MENUKEY
169 help
170 If this key is pressed to stop autoboot, then the commands in the
171 environment variable 'menucmd' will be executed before boot starts.
172 For example, 33 means "!" in ASCII, so pressing ! at boot would take
173 this action.
174
Simon Glass32679ba2019-07-20 20:51:25 -0600175config AUTOBOOT_MENU_SHOW
176 bool "Show a menu on boot"
AKASHI Takahiroc4927522019-09-12 15:31:22 +0900177 depends on CMD_BOOTMENU
Simon Glass32679ba2019-07-20 20:51:25 -0600178 help
179 This enables the boot menu, controlled by environment variables
180 defined by the board. The menu starts after running the 'preboot'
181 environmnent variable (if enabled) and before handling the boot delay.
182 See README.bootmenu for more details.
183
Simon Glass29499a02016-01-17 20:53:51 -0700184endmenu
185
Sam Protsenko13c1f3a2017-09-28 12:33:45 -0700186config BUILD_BIN2C
187 bool
188
Simon Glass29499a02016-01-17 20:53:51 -0700189comment "Commands"
190
191menu "Info commands"
192
193config CMD_BDI
194 bool "bdinfo"
195 default y
196 help
197 Print board info
198
Masahiro Yamadabb92b422017-01-30 11:12:07 +0900199config CMD_CONFIG
200 bool "config"
Masahiro Yamadabb92b422017-01-30 11:12:07 +0900201 default SANDBOX
Michal Simek84f3dec2018-07-23 15:55:13 +0200202 select BUILD_BIN2C
Masahiro Yamadabb92b422017-01-30 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 Glass29499a02016-01-17 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 Yamada81680332017-01-30 11:12:08 +0900227 select BUILD_BIN2C
Simon Glass29499a02016-01-17 20:53:51 -0700228 help
229 Print GPL license text
230
Simon Glass8c501022019-12-06 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 Leroye538bbc2017-08-04 16:34:40 -0600239config CMD_REGINFO
240 bool "reginfo"
241 depends on PPC
242 help
243 Register dump
244
Simon Glass29499a02016-01-17 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
Cristian Ciocaltea6aca5982019-12-24 18:05:39 +0200262config BOOTM_EFI
263 bool "Support booting UEFI FIT images"
264 depends on CMD_BOOTEFI && CMD_BOOTM && FIT
265 default y
266 help
267 Support booting UEFI FIT images via the bootm command.
268
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500269config CMD_BOOTZ
270 bool "bootz"
271 help
272 Boot the Linux zImage
273
Masahiro Yamada04cf1552016-08-12 08:31:16 -0400274config CMD_BOOTI
275 bool "booti"
Atish Patra583b4092019-05-06 17:49:39 -0700276 depends on ARM64 || RISCV
Masahiro Yamada04cf1552016-08-12 08:31:16 -0400277 default y
278 help
279 Boot an AArch64 Linux Kernel image from memory.
280
Tom Rini9a102072019-09-20 17:36:50 -0400281config BOOTM_LINUX
282 bool "Support booting Linux OS images"
283 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
284 default y
285 help
286 Support booting the Linux kernel directly via a command such as bootm
287 or booti or bootz.
288
289config BOOTM_NETBSD
290 bool "Support booting NetBSD (non-EFI) loader images"
291 depends on CMD_BOOTM
292 default y
293 help
294 Support booting NetBSD via the bootm command.
295
296config BOOTM_OPENRTOS
297 bool "Support booting OPENRTOS / FreeRTOS images"
298 depends on CMD_BOOTM
299 help
300 Support booting OPENRTOS / FreeRTOS via the bootm command.
301
302config BOOTM_OSE
303 bool "Support booting Enea OSE images"
304 depends on CMD_BOOTM
305 help
306 Support booting Enea OSE images via the bootm command.
307
308config BOOTM_PLAN9
309 bool "Support booting Plan9 OS images"
310 depends on CMD_BOOTM
311 default y
312 help
313 Support booting Plan9 images via the bootm command.
314
315config BOOTM_RTEMS
316 bool "Support booting RTEMS OS images"
317 depends on CMD_BOOTM
318 default y
319 help
320 Support booting RTEMS images via the bootm command.
321
322config BOOTM_VXWORKS
323 bool "Support booting VxWorks OS images"
324 depends on CMD_BOOTM
325 default y
326 help
327 Support booting VxWorks images via the bootm command.
328
AKASHI Takahiro8d95b6e2019-11-08 10:32:15 +0900329config CMD_BOOTEFI
330 bool "bootefi"
331 depends on EFI_LOADER
332 default y
333 help
334 Boot an EFI image from memory.
335
Alexander Grafb5483512016-11-17 22:40:10 +0100336config CMD_BOOTEFI_HELLO_COMPILE
337 bool "Compile a standard EFI hello world binary for testing"
Heinrich Schuchardt0f675d92019-11-07 08:05:17 +0100338 depends on CMD_BOOTEFI && !CPU_V7M
Alexander Grafb5483512016-11-17 22:40:10 +0100339 default y
340 help
341 This compiles a standard EFI hello world application with U-Boot so
342 that it can be used with the test/py testing framework. This is useful
343 for testing that EFI is working at a basic level, and for bringing
344 up EFI support on a new architecture.
345
346 No additional space will be required in the resulting U-Boot binary
347 when this option is enabled.
348
Simon Glassfac4ced2016-11-07 08:47:08 -0700349config CMD_BOOTEFI_HELLO
350 bool "Allow booting a standard EFI hello world for testing"
Alexander Grafb5483512016-11-17 22:40:10 +0100351 depends on CMD_BOOTEFI_HELLO_COMPILE
Simon Glassfac4ced2016-11-07 08:47:08 -0700352 help
353 This adds a standard EFI hello world application to U-Boot so that
354 it can be used with the 'bootefi hello' command. This is useful
355 for testing that EFI is working at a basic level, and for bringing
356 up EFI support on a new architecture.
357
Heinrich Schuchardtd33ae3e2017-09-15 10:06:11 +0200358source lib/efi_selftest/Kconfig
359
Tom Rini697f4732016-11-29 09:14:56 -0500360config CMD_BOOTMENU
361 bool "bootmenu"
362 select MENU
363 help
364 Add an ANSI terminal boot menu command.
365
Sam Protsenko92f95bb2018-08-16 23:34:13 +0300366config CMD_DTIMG
367 bool "dtimg"
368 help
369 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
370 image into RAM, dump image structure information, etc. Those dtb/dtbo
371 files should be merged in one dtb further, which needs to be passed to
372 the kernel, as part of a boot process.
373
Simon Glass29499a02016-01-17 20:53:51 -0700374config CMD_ELF
375 bool "bootelf, bootvx"
376 default y
377 help
378 Boot an ELF/vxWorks image from the memory.
379
Michal Simekf168c652016-04-06 20:28:04 +0200380config CMD_FDT
381 bool "Flattened Device Tree utility commands"
382 default y
383 depends on OF_LIBFDT
384 help
385 Do FDT related setup before booting into the Operating System.
386
Simon Glass29499a02016-01-17 20:53:51 -0700387config CMD_GO
388 bool "go"
389 default y
390 help
391 Start an application at a given address.
392
393config CMD_RUN
394 bool "run"
395 default y
396 help
397 Run the command in the given environment variable.
398
399config CMD_IMI
400 bool "iminfo"
401 default y
402 help
403 Print header information for application image.
404
405config CMD_IMLS
406 bool "imls"
Simon Glass29499a02016-01-17 20:53:51 -0700407 help
408 List all images found in flash
409
410config CMD_XIMG
411 bool "imxtract"
412 default y
413 help
414 Extract a part of a multi-image.
415
Simon Glassc6567fa2017-08-04 16:34:48 -0600416config CMD_SPL
417 bool "spl export - Export boot information for Falcon boot"
418 depends on SPL
419 help
420 Falcon mode allows booting directly from SPL into an Operating
421 System such as Linux, thus skipping U-Boot proper. See
422 doc/README.falcon for full information about how to use this
423 command.
424
Simon Glassc034e3d2017-08-04 16:34:49 -0600425config CMD_SPL_NAND_OFS
Lukasz Majewski10797442019-05-16 16:01:36 +0200426 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
Lukasz Majewskie73ce322019-05-16 16:01:35 +0200427 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
Simon Glassc034e3d2017-08-04 16:34:49 -0600428 default 0
429 help
430 This provides the offset of the command line arguments for Linux
431 when booting from NAND in Falcon mode. See doc/README.falcon
432 for full information about how to use this option (and also see
433 board/gateworks/gw_ventana/README for an example).
434
Lukasz Majewski06d92532019-05-16 16:01:37 +0200435config CMD_SPL_NOR_OFS
436 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
437 depends on CMD_SPL && SPL_NOR_SUPPORT
438 default 0
439 help
440 This provides the offset of the command line arguments or dtb for
441 Linux when booting from NOR in Falcon mode.
442
Simon Glass51ef45a2017-08-04 16:34:50 -0600443config CMD_SPL_WRITE_SIZE
444 hex "Size of argument area"
445 depends on CMD_SPL
446 default 0x2000
447 help
448 This provides the size of the command-line argument area in NAND
449 flash used by Falcon-mode boot. See the documentation until CMD_SPL
450 for detail.
451
Marek Vasut113c0252018-02-10 16:22:05 +0100452config CMD_FITUPD
453 bool "fitImage update command"
454 help
455 Implements the 'fitupd' command, which allows to automatically
456 store software updates present on a TFTP server in NOR Flash
457
Simon Glassa18b9692017-08-04 16:34:57 -0600458config CMD_THOR_DOWNLOAD
459 bool "thor - TIZEN 'thor' download"
Marek Szyprowskide4752e2019-10-02 12:29:08 +0200460 select DFU
Simon Glassa18b9692017-08-04 16:34:57 -0600461 help
462 Implements the 'thor' download protocol. This is a way of
463 downloading a software update over USB from an attached host.
464 There is no documentation about this within the U-Boot source code
465 but you should be able to find something on the interwebs.
466
Simon Glass01d097d2017-08-04 16:35:03 -0600467config CMD_ZBOOT
468 bool "zboot - x86 boot command"
469 help
470 With x86 machines it is common to boot a bzImage file which
471 contains both a kernel and a setup.bin file. The latter includes
472 configuration information from the dark ages which x86 boards still
473 need to pick things out of.
474
475 Consider using FIT in preference to this since it supports directly
476 booting both 32- and 64-bit kernels, as well as secure boot.
477 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
478
Simon Glass29499a02016-01-17 20:53:51 -0700479endmenu
480
481menu "Environment commands"
482
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500483config CMD_ASKENV
484 bool "ask for env variable"
485 help
486 Ask for environment variable
487
Simon Glass29499a02016-01-17 20:53:51 -0700488config CMD_EXPORTENV
489 bool "env export"
490 default y
491 help
492 Export environments.
493
494config CMD_IMPORTENV
495 bool "env import"
496 default y
497 help
498 Import environments.
499
500config CMD_EDITENV
501 bool "editenv"
502 default y
503 help
504 Edit environment variable.
505
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500506config CMD_GREPENV
507 bool "search env"
508 help
509 Allow for searching environment variables
510
Simon Glass29499a02016-01-17 20:53:51 -0700511config CMD_SAVEENV
512 bool "saveenv"
513 default y
514 help
515 Save all environment variables into the compiled-in persistent
516 storage.
517
Frank Wunderlich33afa932019-06-29 11:36:19 +0200518config CMD_ERASEENV
519 bool "eraseenv"
520 default n
521 depends on CMD_SAVEENV
522 help
523 Erase environment variables from the compiled-in persistent
524 storage.
525
Simon Glass29499a02016-01-17 20:53:51 -0700526config CMD_ENV_EXISTS
527 bool "env exists"
528 default y
529 help
530 Check if a variable is defined in the environment for use in
531 shell scripting.
532
Simon Glass84d67c72017-05-17 03:25:13 -0600533config CMD_ENV_CALLBACK
534 bool "env callbacks - print callbacks and their associated variables"
535 help
536 Some environment variable have callbacks defined by
537 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
538 For example changing "baudrate" adjust the serial baud rate. This
539 command lists the currently defined callbacks.
540
Simon Glassc31e2d82017-05-17 03:25:14 -0600541config CMD_ENV_FLAGS
542 bool "env flags -print variables that have non-default flags"
543 help
544 Some environment variables have special flags that control their
545 behaviour. For example, serial# can only be written once and cannot
546 be deleted. This command shows the variables that have special
547 flags.
548
AKASHI Takahiro117e68a2019-02-25 15:54:36 +0900549config CMD_NVEDIT_EFI
550 bool "env [set|print] -e - set/print UEFI variables"
551 depends on EFI_LOADER
AKASHI Takahiro117e68a2019-02-25 15:54:36 +0900552 imply HEXDUMP
553 help
554 UEFI variables are encoded as some form of U-Boot variables.
555 If enabled, we are allowed to set/print UEFI variables using
556 "env" command with "-e" option without knowing details.
557
Leo Ruan7450b872019-05-24 17:20:19 +0200558config CMD_NVEDIT_INFO
559 bool "env info - print or evaluate environment information"
560 help
561 Print environment information:
562 - env_valid : is environment valid
563 - env_ready : is environment imported into hash table
564 - env_use_default : is default environment used
565
566 This command can be optionally used for evaluation in scripts:
567 [-d] : evaluate whether default environment is used
568 [-p] : evaluate whether environment can be persisted
569 The result of multiple evaluations will be combined with AND.
570
Simon Glass29499a02016-01-17 20:53:51 -0700571endmenu
572
573menu "Memory commands"
574
Mario Six8a4f6642018-03-28 14:39:18 +0200575config CMD_BINOP
576 bool "binop"
577 help
578 Compute binary operations (xor, or, and) of byte arrays of arbitrary
579 size from memory and store the result in memory or the environment.
580
Simon Glass29499a02016-01-17 20:53:51 -0700581config CMD_CRC32
582 bool "crc32"
583 default y
Michal Simek84f3dec2018-07-23 15:55:13 +0200584 select HASH
Simon Glass29499a02016-01-17 20:53:51 -0700585 help
586 Compute CRC32.
587
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100588config CRC32_VERIFY
589 bool "crc32 -v"
590 depends on CMD_CRC32
591 help
592 Add -v option to verify data against a crc32 checksum.
593
Simon Glass4590d4e2017-05-17 03:25:10 -0600594config CMD_EEPROM
595 bool "eeprom - EEPROM subsystem"
596 help
597 (deprecated, needs conversion to driver model)
598 Provides commands to read and write EEPROM (Electrically Erasable
599 Programmable Read Only Memory) chips that are connected over an
600 I2C bus.
601
602config CMD_EEPROM_LAYOUT
603 bool "Enable layout-aware eeprom commands"
604 depends on CMD_EEPROM
605 help
606 (deprecated, needs conversion to driver model)
607 When enabled, additional eeprom sub-commands become available.
608
609 eeprom print - prints the contents of the eeprom in a human-readable
610 way (eeprom layout fields, and data formatted to be fit for human
611 consumption).
612
613 eeprom update - allows user to update eeprom fields by specifying
614 the field name, and providing the new data in a human readable format
615 (same format as displayed by the eeprom print command).
616
617 Both commands can either auto detect the layout, or be told which
618 layout to use.
619
620 Feature API:
621 __weak int parse_layout_version(char *str)
622 - override to provide your own layout name parsing
623 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
624 int layout_version);
625 - override to setup the layout metadata based on the version
626 __weak int eeprom_layout_detect(unsigned char *data)
627 - override to provide your own algorithm for detecting layout
628 version
629 eeprom_field.c
630 - contains various printing and updating functions for common
631 types of eeprom fields. Can be used for defining
632 custom layouts.
633
634config EEPROM_LAYOUT_HELP_STRING
635 string "Tells user what layout names are supported"
636 depends on CMD_EEPROM_LAYOUT
637 default "<not defined>"
638 help
639 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
640 command's help.
641
Simon Glass26c20532017-08-04 16:34:51 -0600642config LOOPW
643 bool "loopw"
644 help
645 Infinite write loop on address range
646
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000647config CMD_MD5SUM
648 bool "md5sum"
649 default n
650 select MD5
651 help
652 Compute MD5 checksum.
653
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100654config MD5SUM_VERIFY
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000655 bool "md5sum -v"
656 default n
657 depends on CMD_MD5SUM
658 help
659 Add -v option to verify data against an MD5 checksum.
660
Simon Glass26c20532017-08-04 16:34:51 -0600661config CMD_MEMINFO
662 bool "meminfo"
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100663 help
Simon Glass26c20532017-08-04 16:34:51 -0600664 Display memory information.
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100665
Simon Glass26c20532017-08-04 16:34:51 -0600666config CMD_MEMORY
667 bool "md, mm, nm, mw, cp, cmp, base, loop"
668 default y
Simon Glass29499a02016-01-17 20:53:51 -0700669 help
Simon Glass26c20532017-08-04 16:34:51 -0600670 Memory commands.
671 md - memory display
672 mm - memory modify (auto-incrementing address)
673 nm - memory modify (constant address)
674 mw - memory write (fill)
675 cp - memory copy
676 cmp - memory compare
677 base - print or set address offset
678 loop - initialize loop on address range
Simon Glass29499a02016-01-17 20:53:51 -0700679
Adam Ford1ef0c492019-08-14 07:54:34 -0500680config MX_CYCLIC
681 bool "Enable cyclic md/mw commands"
682 depends on CMD_MEMORY
683 help
684 Add the "mdc" and "mwc" memory commands. These are cyclic
685 "md/mw" commands.
686 Examples:
687
688 => mdc.b 10 4 500
689 This command will print 4 bytes (10,11,12,13) each 500 ms.
690
691 => mwc.l 100 12345678 10
692 This command will write 12345678 to address 100 all 10 ms.
693
Jean-Jacques Hiblotd3f09372019-07-02 14:23:26 +0200694config CMD_RANDOM
695 bool "random"
696 default y
697 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
698 help
699 random - fill memory with random data
700
Simon Glass29499a02016-01-17 20:53:51 -0700701config CMD_MEMTEST
702 bool "memtest"
703 help
704 Simple RAM read/write test.
705
Mario Six00518992018-03-28 14:38:14 +0200706if CMD_MEMTEST
707
708config SYS_ALT_MEMTEST
709 bool "Alternative test"
710 help
711 Use a more complete alternative memory test.
712
713endif
714
Simon Glass29499a02016-01-17 20:53:51 -0700715config CMD_MX_CYCLIC
716 bool "mdc, mwc"
717 help
718 mdc - memory display cyclic
719 mwc - memory write cyclic
720
Simon Glass26c20532017-08-04 16:34:51 -0600721config CMD_SHA1SUM
722 bool "sha1sum"
723 select SHA1
Simon Glass29499a02016-01-17 20:53:51 -0700724 help
Simon Glass26c20532017-08-04 16:34:51 -0600725 Compute SHA1 checksum.
726
727config SHA1SUM_VERIFY
728 bool "sha1sum -v"
729 depends on CMD_SHA1SUM
730 help
731 Add -v option to verify data against a SHA1 checksum.
Simon Glass29499a02016-01-17 20:53:51 -0700732
Simon Glass8e83ca82017-08-04 16:34:52 -0600733config CMD_STRINGS
734 bool "strings - display strings in memory"
735 help
736 This works similarly to the Unix 'strings' command except that it
737 works with a memory range. String of printable characters found
738 within the range are displayed. The minimum number of characters
739 for a sequence to be considered a string can be provided.
740
Simon Glassbecaa8f2017-05-17 03:25:43 -0600741endmenu
742
743menu "Compression commands"
744
745config CMD_LZMADEC
746 bool "lzmadec"
Tom Rini3237bc62017-09-29 14:32:44 -0400747 default y if CMD_BOOTI
Simon Glassbecaa8f2017-05-17 03:25:43 -0600748 select LZMA
749 help
750 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
751 image from memory.
752
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900753config CMD_UNZIP
754 bool "unzip"
Tom Rini3237bc62017-09-29 14:32:44 -0400755 default y if CMD_BOOTI
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900756 help
757 Uncompress a zip-compressed memory region.
758
759config CMD_ZIP
760 bool "zip"
761 help
762 Compress a memory region with zlib deflate method.
763
Simon Glass29499a02016-01-17 20:53:51 -0700764endmenu
765
766menu "Device access commands"
767
Simon Glass036bbb12017-08-04 16:34:28 -0600768config CMD_ARMFLASH
769 #depends on FLASH_CFI_DRIVER
770 bool "armflash"
771 help
772 ARM Ltd reference designs flash partition access
773
Neil Armstrong49261c72018-04-27 15:17:57 +0200774config CMD_ADC
775 bool "adc - Access Analog to Digital Converters info and data"
776 select ADC
777 select DM_REGULATOR
778 help
779 Shows ADC device info and permit printing one-shot analog converted
780 data from a named Analog to Digital Converter.
781
Eugeniu Rosca35c34be2019-05-23 17:32:22 +0200782config CMD_BCB
783 bool "bcb"
784 depends on MMC
785 depends on PARTITIONS
786 help
787 Read/modify/write the fields of Bootloader Control Block, usually
788 stored on the flash "misc" partition with its structure defined in:
789 https://android.googlesource.com/platform/bootable/recovery/+/master/
790 bootloader_message/include/bootloader_message/bootloader_message.h
791
792 Some real-life use-cases include (but are not limited to):
793 - Determine the "boot reason" (and act accordingly):
794 https://source.android.com/devices/bootloader/boot-reason
795 - Get/pass a list of commands from/to recovery:
796 https://android.googlesource.com/platform/bootable/recovery
797 - Inspect/dump the contents of the BCB fields
798
Jean-Jacques Hiblote83a31b2018-08-09 16:17:46 +0200799config CMD_BIND
800 bool "bind/unbind - Bind or unbind a device to/from a driver"
801 depends on DM
802 help
803 Bind or unbind a device to/from a driver from the command line.
804 This is useful in situations where a device may be handled by several
805 drivers. For example, this can be used to bind a UDC to the usb ether
806 gadget driver from the command line.
807
Simon Glass04ac6f12017-04-26 22:28:02 -0600808config CMD_CLK
809 bool "clk - Show clock frequencies"
810 help
811 (deprecated)
812 Shows clock frequences by calling a sock_clk_dump() hook function.
813 This is depreated in favour of using the CLK uclass and accessing
814 clock values from associated drivers. However currently no command
815 exists for this.
816
Simon Glass036bbb12017-08-04 16:34:28 -0600817config CMD_DEMO
818 bool "demo - Demonstration commands for driver model"
819 depends on DM
820 help
821 Provides a 'demo' command which can be used to play around with
822 driver model. To use this properly you will need to enable one or
823 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
824 Otherwise you will always get an empty list of devices. The demo
825 devices are defined in the sandbox device tree, so the easiest
826 option is to use sandbox and pass the -d point to sandbox's
827 u-boot.dtb file.
828
829config CMD_DFU
830 bool "dfu"
Marek Vasutea84f802018-02-16 16:41:17 +0100831 select DFU
Simon Glass036bbb12017-08-04 16:34:28 -0600832 help
833 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass663b0cc2017-08-04 16:35:06 -0600834 class device via USB. This command requires that the "dfu_alt_info"
835 environment variable be set and define the alt settings to expose to
836 the host.
Simon Glass036bbb12017-08-04 16:34:28 -0600837
Simon Glass29499a02016-01-17 20:53:51 -0700838config CMD_DM
839 bool "dm - Access to driver model information"
840 depends on DM
Simon Glass29499a02016-01-17 20:53:51 -0700841 help
842 Provides access to driver model data structures and information,
843 such as a list of devices, list of uclasses and the state of each
844 device (e.g. activated). This is not required for operation, but
845 can be useful to see the state of driver model for debugging or
846 interest.
847
Alex Kiernan65de9552018-05-29 15:30:39 +0000848config CMD_FASTBOOT
849 bool "fastboot - Android fastboot support"
850 depends on FASTBOOT
851 help
852 This enables the command "fastboot" which enables the Android
853 fastboot mode for the platform. Fastboot is a protocol for
854 downloading images, flashing and device control used on
Alex Kiernand5aa57c2018-05-29 15:30:53 +0000855 Android devices. Fastboot requires either the network stack
856 enabled or support for acting as a USB device.
Alex Kiernan65de9552018-05-29 15:30:39 +0000857
Eugeniu Roscac37e68f2019-07-19 23:26:11 +0200858 See doc/android/fastboot.txt for more information.
Alex Kiernan65de9552018-05-29 15:30:39 +0000859
Simon Glass036bbb12017-08-04 16:34:28 -0600860config CMD_FDC
861 bool "fdcboot - Boot from floppy device"
Simon Glass29499a02016-01-17 20:53:51 -0700862 help
Simon Glass036bbb12017-08-04 16:34:28 -0600863 The 'fdtboot' command allows booting an image from a floppy disk.
864
865config CMD_FLASH
866 bool "flinfo, erase, protect"
867 default y
Miquel Raynald2418202019-10-25 19:39:30 +0200868 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
Simon Glass036bbb12017-08-04 16:34:28 -0600869 help
870 NOR flash support.
871 flinfo - print FLASH memory information
872 erase - FLASH memory
873 protect - enable or disable FLASH write protection
874
875config CMD_FPGA
876 bool "fpga"
Tuomas Tynkkynen5ca16b32018-01-27 20:28:40 +0200877 depends on FPGA
Simon Glass036bbb12017-08-04 16:34:28 -0600878 default y
879 help
880 FPGA support.
881
882config CMD_FPGA_LOADBP
883 bool "fpga loadbp - load partial bitstream (Xilinx only)"
884 depends on CMD_FPGA
885 help
886 Supports loading an FPGA device from a bitstream buffer containing
887 a partial bitstream.
888
889config CMD_FPGA_LOADFS
890 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
891 depends on CMD_FPGA
892 help
893 Supports loading an FPGA device from a FAT filesystem.
894
895config CMD_FPGA_LOADMK
896 bool "fpga loadmk - load bitstream from image"
897 depends on CMD_FPGA
898 help
899 Supports loading an FPGA device from a image generated by mkimage.
900
901config CMD_FPGA_LOADP
902 bool "fpga loadp - load partial bitstream"
903 depends on CMD_FPGA
904 help
905 Supports loading an FPGA device from a bitstream buffer containing
906 a partial bitstream.
907
Siva Durga Prasad Paladugucce0cb02018-05-31 15:10:22 +0530908config CMD_FPGA_LOAD_SECURE
909 bool "fpga loads - loads secure bitstreams (Xilinx only)"
910 depends on CMD_FPGA
911 help
912 Enables the fpga loads command which is used to load secure
913 (authenticated or encrypted or both) bitstreams on to FPGA.
914
Simon Glass036bbb12017-08-04 16:34:28 -0600915config CMD_FPGAD
916 bool "fpgad - dump FPGA registers"
917 help
918 (legacy, needs conversion to driver model)
919 Provides a way to dump FPGA registers by calling the board-specific
920 fpga_get_reg() function. This functions similarly to the 'md'
921 command.
922
923config CMD_FUSE
924 bool "fuse - support for the fuse subssystem"
925 help
926 (deprecated - needs conversion to driver model)
927 This allows reading, sensing, programming or overriding fuses
928 which control the behaviour of the device. The command uses the
929 fuse_...() API.
930
931config CMD_GPIO
932 bool "gpio"
933 help
934 GPIO support.
935
936config CMD_GPT
937 bool "GPT (GUID Partition Table) command"
Simon Glass036bbb12017-08-04 16:34:28 -0600938 select EFI_PARTITION
Adam Fordb10ba902018-02-06 12:43:56 -0600939 select HAVE_BLOCK_DEVICE
Michal Simek84f3dec2018-07-23 15:55:13 +0200940 select PARTITION_UUIDS
Maxime Ripard24336442017-08-24 11:52:32 +0200941 imply RANDOM_UUID
Simon Glass036bbb12017-08-04 16:34:28 -0600942 help
943 Enable the 'gpt' command to ready and write GPT style partition
944 tables.
945
Maxime Ripard24336442017-08-24 11:52:32 +0200946config RANDOM_UUID
947 bool "GPT Random UUID generation"
Adam Ford70c8f052018-02-06 12:14:28 -0600948 select LIB_UUID
Maxime Ripard24336442017-08-24 11:52:32 +0200949 help
950 Enable the generation of partitions with random UUIDs if none
951 are provided.
952
Simon Glass036bbb12017-08-04 16:34:28 -0600953config CMD_GPT_RENAME
954 bool "GPT partition renaming commands"
955 depends on CMD_GPT
956 help
957 Enables the 'gpt' command to interchange names on two GPT
958 partitions via the 'gpt swap' command or to rename single
959 partitions via the 'rename' command.
Simon Glass29499a02016-01-17 20:53:51 -0700960
Simon Glassa831eca2017-05-17 03:25:29 -0600961config CMD_IDE
962 bool "ide - Support for IDE drivers"
Simon Glassb569a012017-05-17 03:25:30 -0600963 select IDE
Simon Glassa831eca2017-05-17 03:25:29 -0600964 help
965 Provides an 'ide' command which allows accessing the IDE drive,
966 reseting the IDE interface, printing the partition table and
967 geting device info. It also enables the 'diskboot' command which
968 permits booting from an IDE drive.
969
Simon Glass3bebbe62017-05-17 03:25:34 -0600970config CMD_IO
971 bool "io - Support for performing I/O accesses"
972 help
973 Provides an 'iod' command to display I/O space and an 'iow' command
974 to write values to the I/O space. This can be useful for manually
975 checking the state of devices during boot when debugging device
976 drivers, etc.
977
Simon Glass30daabc2017-05-17 03:25:36 -0600978config CMD_IOTRACE
979 bool "iotrace - Support for tracing I/O activity"
980 help
981 Provides an 'iotrace' command which supports recording I/O reads and
982 writes in a trace buffer in memory . It also maintains a checksum
983 of the trace records (even if space is exhausted) so that the
984 sequence of I/O accesses can be verified.
985
986 When debugging drivers it is useful to see what I/O accesses were
987 done and in what order.
988
989 Even if the individual accesses are of little interest it can be
990 useful to verify that the access pattern is consistent each time
991 an operation is performed. In this case a checksum can be used to
992 characterise the operation of a driver. The checksum can be compared
993 across different runs of the operation to verify that the driver is
994 working properly.
995
996 In particular, when performing major refactoring of the driver, where
997 the access pattern should not change, the checksum provides assurance
998 that the refactoring work has not broken the driver.
999
1000 This works by sneaking into the io.h heder for an architecture and
1001 redirecting I/O accesses through iotrace's tracing mechanism.
1002
1003 For now no commands are provided to examine the trace buffer. The
1004 format is fairly simple, so 'md' is a reasonable substitute.
1005
1006 Note: The checksum feature is only useful for I/O regions where the
1007 contents do not change outside of software control. Where this is not
1008 suitable you can fall back to manually comparing the addresses. It
1009 might be useful to enhance tracing to only checksum the accesses and
1010 not the data read/written.
1011
Simon Glass036bbb12017-08-04 16:34:28 -06001012config CMD_I2C
1013 bool "i2c"
1014 help
1015 I2C support.
1016
Eugen Hristevb879c842018-09-18 10:35:33 +03001017config CMD_W1
1018 depends on W1
1019 default y if W1
1020 bool "w1 - Support for Dallas 1-Wire protocol"
1021 help
1022 Dallas 1-wire protocol support
1023
Simon Glass29499a02016-01-17 20:53:51 -07001024config CMD_LOADB
1025 bool "loadb"
1026 default y
1027 help
1028 Load a binary file over serial line.
1029
1030config CMD_LOADS
1031 bool "loads"
1032 default y
1033 help
1034 Load an S-Record file over serial line
1035
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001036config CMD_MMC
1037 bool "mmc"
1038 help
1039 MMC memory mapped support.
1040
Alex Kiernan60e0f612018-05-08 04:43:31 +00001041config CMD_MMC_RPMB
1042 bool "Enable support for RPMB in the mmc command"
1043 depends on CMD_MMC
1044 help
1045 Enable the commands for reading, writing and programming the
1046 key for the Replay Protection Memory Block partition in eMMC.
1047
Alex Kiernanc568bcb2018-05-29 15:30:52 +00001048config CMD_MMC_SWRITE
1049 bool "mmc swrite"
1050 depends on CMD_MMC && MMC_WRITE
1051 select IMAGE_SPARSE
1052 help
1053 Enable support for the "mmc swrite" command to write Android sparse
1054 images to eMMC.
1055
Miquel Raynal741f4c72018-09-29 12:58:28 +02001056config CMD_MTD
1057 bool "mtd"
Miquel Raynald2418202019-10-25 19:39:30 +02001058 depends on MTD
Miquel Raynal741f4c72018-09-29 12:58:28 +02001059 select MTD_PARTITIONS
1060 help
1061 MTD commands support.
1062
Simon Glass29499a02016-01-17 20:53:51 -07001063config CMD_NAND
1064 bool "nand"
Maxime Ripard5a5d71f2017-03-03 15:13:30 +01001065 default y if NAND_SUNXI
Miquel Raynald2418202019-10-25 19:39:30 +02001066 depends on MTD_RAW_NAND
Simon Glass29499a02016-01-17 20:53:51 -07001067 help
1068 NAND support.
1069
Boris Brezillon19907782017-02-27 18:22:07 +01001070if CMD_NAND
1071config CMD_NAND_TRIMFFS
1072 bool "nand write.trimffs"
Hans de Goedefd42c052017-02-27 18:22:10 +01001073 default y if ARCH_SUNXI
Boris Brezillon19907782017-02-27 18:22:07 +01001074 help
1075 Allows one to skip empty pages when flashing something on a NAND.
1076
1077config CMD_NAND_LOCK_UNLOCK
1078 bool "nand lock/unlock"
1079 help
1080 NAND locking support.
1081
1082config CMD_NAND_TORTURE
1083 bool "nand torture"
1084 help
1085 NAND torture support.
1086
1087endif # CMD_NAND
1088
Zhikang Zhang49455652017-08-03 02:30:59 -07001089config CMD_NVME
1090 bool "nvme"
1091 depends on NVME
1092 default y if NVME
1093 help
1094 NVM Express device support
1095
Simon Glassa2a82072017-08-04 16:34:31 -06001096config CMD_ONENAND
1097 bool "onenand - access to onenand device"
Miquel Raynald2418202019-10-25 19:39:30 +02001098 depends on MTD
Simon Glassa2a82072017-08-04 16:34:31 -06001099 help
1100 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1101 various useful features. This command allows reading, writing,
1102 and erasing blocks. It allso provides a way to show and change
1103 bad blocks, and test the device.
1104
Mario Sixf8395902018-09-27 09:19:34 +02001105config CMD_OSD
1106 bool "osd"
1107 help
1108 Enable the 'osd' command which allows to query information from and
1109 write text data to a on-screen display (OSD) device; a virtual device
1110 associated with a display capable of displaying a text overlay on the
1111 display it's associated with..
1112
Patrick Delaunay73287092017-01-27 11:00:42 +01001113config CMD_PART
1114 bool "part"
Adam Fordb10ba902018-02-06 12:43:56 -06001115 select HAVE_BLOCK_DEVICE
Michal Simek84f3dec2018-07-23 15:55:13 +02001116 select PARTITION_UUIDS
Patrick Delaunay73287092017-01-27 11:00:42 +01001117 help
1118 Read and display information about the partition table on
1119 various media.
1120
Simon Glassc88a09a2017-08-04 16:34:34 -06001121config CMD_PCI
1122 bool "pci - Access PCI devices"
1123 help
1124 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1125 used on some devices to allow the CPU to communicate with its
1126 peripherals. Sub-commands allow bus enumeration, displaying and
1127 changing configuration space and a few other features.
1128
Patrice Chotardc4b4ef02018-10-24 14:10:17 +02001129config CMD_PINMUX
1130 bool "pinmux - show pins muxing"
1131 default y if PINCTRL
1132 help
1133 Parse all available pin-controllers and show pins muxing. This
1134 is useful for debug purpoer to check the pin muxing and to know if
1135 a pin is configured as a GPIO or as an alternate function.
1136
Adam Fordc4f16322018-09-09 07:05:57 -05001137config CMD_POWEROFF
1138 bool "poweroff"
1139 help
1140 Poweroff/Shutdown the system
1141
Simon Glassc05459b2017-08-04 16:34:39 -06001142config CMD_READ
1143 bool "read - Read binary data from a partition"
1144 help
1145 Provides low-level access to the data in a partition.
1146
Simon Glass036bbb12017-08-04 16:34:28 -06001147config CMD_REMOTEPROC
1148 bool "remoteproc"
1149 depends on REMOTEPROC
1150 help
1151 Support for Remote Processor control
1152
1153config CMD_SATA
1154 bool "sata - Access SATA subsystem"
1155 select SATA
1156 help
1157 SATA (Serial Advanced Technology Attachment) is a serial bus
1158 standard for connecting to hard drives and other storage devices.
1159 This command provides information about attached devices and allows
1160 reading, writing and other operations.
1161
1162 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1163 Attachment, where AT refers to an IBM AT (Advanced Technology)
1164 computer released in 1984.
1165
Simon Glassd09f3772017-08-04 16:34:43 -06001166config CMD_SAVES
1167 bool "saves - Save a file over serial in S-Record format"
1168 help
1169 Provides a way to save a binary file using the Motorola S-Record
1170 format over the serial line.
1171
Heinrich Schuchardta0f52832018-02-14 08:05:44 +01001172config CMD_SCSI
1173 bool "scsi - Access to SCSI devices"
1174 default y if SCSI
1175 help
1176 This provides a 'scsi' command which provides access to SCSI (Small
1177 Computer System Interface) devices. The command provides a way to
1178 scan the bus, reset the bus, read and write data and get information
1179 about devices.
1180
Simon Glass6870d2e2017-08-04 16:34:45 -06001181config CMD_SDRAM
1182 bool "sdram - Print SDRAM configuration information"
1183 help
1184 Provides information about attached SDRAM. This assumed that the
1185 SDRAM has an EEPROM with information that can be read using the
1186 I2C bus. This is only available on some boards.
1187
Simon Glass29499a02016-01-17 20:53:51 -07001188config CMD_SF
1189 bool "sf"
Tom Rinie5289a72019-05-29 17:01:28 -04001190 depends on DM_SPI_FLASH || SPI_FLASH
Jagan Teki132e81f2019-10-16 17:59:42 +05301191 default y if DM_SPI_FLASH
Simon Glass29499a02016-01-17 20:53:51 -07001192 help
1193 SPI Flash support
1194
Simon Glass86b1b652017-08-04 16:34:46 -06001195config CMD_SF_TEST
1196 bool "sf test - Allow testing of SPI flash"
Tom Rinie5289a72019-05-29 17:01:28 -04001197 depends on CMD_SF
Simon Glass86b1b652017-08-04 16:34:46 -06001198 help
1199 Provides a way to test that SPI flash is working correctly. The
1200 test is destructive, in that an area of SPI flash must be provided
1201 for the test to use. Performance information is also provided,
1202 measuring the performance of reading, writing and erasing in
1203 Mbps (Million Bits Per Second). This value should approximately
1204 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1205 everything is working properly.
1206
Simon Glass29499a02016-01-17 20:53:51 -07001207config CMD_SPI
Patrick Delaunay5a6b52b2019-02-27 15:20:37 +01001208 bool "sspi - Command to access spi device"
Tom Rinie5289a72019-05-29 17:01:28 -04001209 depends on SPI
Simon Glass29499a02016-01-17 20:53:51 -07001210 help
1211 SPI utility command.
1212
Patrick Delaunay5a6b52b2019-02-27 15:20:37 +01001213config DEFAULT_SPI_BUS
1214 int "default spi bus used by sspi command"
1215 depends on CMD_SPI
1216 default 0
1217
1218config DEFAULT_SPI_MODE
1219 hex "default spi mode used by sspi command (see include/spi.h)"
1220 depends on CMD_SPI
1221 default 0
1222
Simon Glass80a56cd2017-08-04 16:35:00 -06001223config CMD_TSI148
1224 bool "tsi148 - Command to access tsi148 device"
1225 help
1226 This provides various sub-commands to initialise and configure the
1227 Turndra tsi148 device. See the command help for full details.
1228
Faiz Abbas61e9fbb2019-10-15 18:24:40 +05301229config CMD_UFS
1230 bool "Enable UFS - Universal Flash Subsystem commands"
1231 depends on UFS
1232 help
1233 "This provides commands to initialise and configure universal flash
1234 subsystem devices"
1235
Simon Glass0c03c1a2017-08-04 16:35:01 -06001236config CMD_UNIVERSE
1237 bool "universe - Command to set up the Turndra Universe controller"
1238 help
1239 This allows setting up the VMEbus provided by this controller.
1240 See the command help for full details.
1241
Simon Glass29499a02016-01-17 20:53:51 -07001242config CMD_USB
1243 bool "usb"
Adam Fordb10ba902018-02-06 12:43:56 -06001244 select HAVE_BLOCK_DEVICE
Simon Glass29499a02016-01-17 20:53:51 -07001245 help
1246 USB support.
1247
Stefan Agnerd9d661c2017-08-16 11:00:53 -07001248config CMD_USB_SDP
1249 bool "sdp"
1250 select USB_FUNCTION_SDP
1251 help
1252 Enables the command "sdp" which is used to have U-Boot emulating the
1253 Serial Download Protocol (SDP) via USB.
Michal Simekf751ff52018-07-23 15:55:12 +02001254
Eddie Cai5e3020b2017-12-15 08:17:11 +08001255config CMD_ROCKUSB
1256 bool "rockusb"
1257 depends on USB_FUNCTION_ROCKUSB
1258 help
Michal Simekf751ff52018-07-23 15:55:12 +02001259 Rockusb protocol is widely used by Rockchip SoC based devices. It can
Eddie Cai5e3020b2017-12-15 08:17:11 +08001260 read/write info, image to/from devices. This enable rockusb command
1261 support to communication with rockusb device. for more detail about
1262 this command, please read doc/README.rockusb.
Stefan Agnerd9d661c2017-08-16 11:00:53 -07001263
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001264config CMD_USB_MASS_STORAGE
1265 bool "UMS usb mass storage"
Lukasz Majewski6e782742018-01-29 19:28:02 +01001266 select USB_FUNCTION_MASS_STORAGE
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001267 help
1268 USB mass storage support
1269
Tuomas Tynkkynen10a60d22018-10-15 02:21:12 -07001270config CMD_VIRTIO
1271 bool "virtio"
1272 depends on VIRTIO
1273 default y if VIRTIO
1274 help
1275 VirtIO block device support
1276
Michael Walle23964a82019-04-06 02:24:02 +02001277config CMD_WDT
1278 bool "wdt"
1279 depends on WDT
1280 help
1281 This provides commands to control the watchdog timer devices.
1282
Mario Sixfd1cc422018-08-09 14:51:21 +02001283config CMD_AXI
1284 bool "axi"
1285 depends on AXI
1286 help
1287 Enable the command "axi" for accessing AXI (Advanced eXtensible
1288 Interface) busses, a on-chip interconnect specification for managing
1289 functional blocks in SoC designs, which is also often used in designs
1290 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
Simon Glass29499a02016-01-17 20:53:51 -07001291endmenu
1292
1293
1294menu "Shell scripting commands"
1295
1296config CMD_ECHO
1297 bool "echo"
1298 default y
1299 help
1300 Echo args to console
1301
1302config CMD_ITEST
1303 bool "itest"
1304 default y
1305 help
1306 Return true/false on integer compare.
1307
1308config CMD_SOURCE
1309 bool "source"
1310 default y
1311 help
1312 Run script from memory
1313
1314config CMD_SETEXPR
1315 bool "setexpr"
1316 default y
1317 help
1318 Evaluate boolean and math expressions and store the result in an env
1319 variable.
1320 Also supports loading the value at a memory location into a variable.
1321 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1322
1323endmenu
1324
Ruslan Trofymenkoa24f9b42019-07-05 15:37:33 +03001325menu "Android support commands"
1326
1327config CMD_AB_SELECT
1328 bool "ab_select"
1329 default n
1330 depends on ANDROID_AB
1331 help
1332 On Android devices with more than one boot slot (multiple copies of
1333 the kernel and system images) this provides a command to select which
1334 slot should be used to boot from and register the boot attempt. This
1335 is used by the new A/B update model where one slot is updated in the
1336 background while running from the other slot.
1337
1338endmenu
1339
Michal Simek2f785a12018-02-26 16:01:02 +01001340if NET
1341
Joe Hershbergerb0429462018-04-13 15:26:30 -05001342menuconfig CMD_NET
1343 bool "Network commands"
1344 default y
Adam Ford53705472018-07-20 23:03:57 -05001345 imply NETDEVICES
Joe Hershbergerb0429462018-04-13 15:26:30 -05001346
1347if CMD_NET
1348
1349config CMD_BOOTP
1350 bool "bootp"
Simon Glass29499a02016-01-17 20:53:51 -07001351 default y
1352 help
Simon Glass29499a02016-01-17 20:53:51 -07001353 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerb0429462018-04-13 15:26:30 -05001354
Joe Hershberger01261792018-04-13 15:26:33 -05001355config CMD_DHCP
1356 bool "dhcp"
1357 depends on CMD_BOOTP
1358 help
1359 Boot image via network using DHCP/TFTP protocol
1360
Joe Hershberger0824ad92018-04-13 15:26:32 -05001361config BOOTP_BOOTPATH
Joe Hershberger06661e12018-04-13 15:26:34 -05001362 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001363 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001364 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001365 help
1366 Even though the config is called BOOTP_BOOTPATH, it stores the
1367 path in the variable 'rootpath'.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001368
1369config BOOTP_DNS
Joe Hershberger06661e12018-04-13 15:26:34 -05001370 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001371 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001372 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001373 help
1374 The primary DNS server is stored as 'dnsip'. If two servers are
1375 returned, you must set BOOTP_DNS2 to store that second server IP
1376 also.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001377
Joe Hershberger63e70712018-04-13 15:26:35 -05001378config BOOTP_DNS2
1379 bool "Store 'dnsip2' from BOOTP/DHCP server"
1380 depends on BOOTP_DNS
1381 help
1382 If a DHCP client requests the DNS server IP from a DHCP server,
1383 it is possible that more than one DNS serverip is offered to the
1384 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1385 server IP will be stored in the additional environment
1386 variable "dnsip2". The first DNS serverip is always
1387 stored in the variable "dnsip", when BOOTP_DNS is defined.
1388
Joe Hershberger0824ad92018-04-13 15:26:32 -05001389config BOOTP_GATEWAY
Joe Hershberger06661e12018-04-13 15:26:34 -05001390 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001391 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001392 depends on CMD_BOOTP
1393
1394config BOOTP_HOSTNAME
Joe Hershberger06661e12018-04-13 15:26:34 -05001395 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001396 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001397 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001398 help
1399 The name may or may not be qualified with the local domain name.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001400
Alexander Graf427e6952018-06-15 10:29:28 +02001401config BOOTP_PREFER_SERVERIP
1402 bool "serverip variable takes precedent over DHCP server IP."
1403 depends on CMD_BOOTP
1404 help
1405 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1406
1407 With this option enabled, the 'serverip' variable in the environment
1408 takes precedence over DHCP server IP and will only be set by the DHCP
1409 server if not already set in the environment.
1410
Joe Hershberger0824ad92018-04-13 15:26:32 -05001411config BOOTP_SUBNETMASK
Joe Hershberger06661e12018-04-13 15:26:34 -05001412 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001413 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001414 depends on CMD_BOOTP
1415
Chris Packhambfa7c212018-05-03 20:19:02 +12001416config BOOTP_NTPSERVER
1417 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1418 depends on CMD_BOOTP
1419
Ramon Friedac598c12019-07-18 21:43:30 +03001420config CMD_PCAP
1421 bool "pcap capture"
1422 help
1423 Selecting this will allow capturing all Ethernet packets and store
1424 them in physical memory in a PCAP formated file,
1425 later to be analyzed by PCAP reader application (IE. WireShark).
1426
Joe Hershberger0824ad92018-04-13 15:26:32 -05001427config BOOTP_PXE
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001428 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001429 default y
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001430 depends on CMD_BOOTP && CMD_PXE
1431 help
1432 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001433
1434config BOOTP_PXE_CLIENTARCH
1435 hex
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001436 depends on BOOTP_PXE
Joe Hershberger0824ad92018-04-13 15:26:32 -05001437 default 0x16 if ARM64
1438 default 0x15 if ARM
1439 default 0 if X86
1440
1441config BOOTP_VCI_STRING
1442 string
1443 depends on CMD_BOOTP
Michal Simekf4359382018-04-26 18:21:29 +05301444 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger0824ad92018-04-13 15:26:32 -05001445 default "U-Boot.armv8" if ARM64
1446 default "U-Boot.arm" if ARM
1447 default "U-Boot"
1448
Joe Hershbergerb0429462018-04-13 15:26:30 -05001449config CMD_TFTPBOOT
1450 bool "tftpboot"
1451 default y
1452 help
Simon Glass29499a02016-01-17 20:53:51 -07001453 tftpboot - boot image via network using TFTP protocol
1454
1455config CMD_TFTPPUT
1456 bool "tftp put"
Joe Hershbergerb0429462018-04-13 15:26:30 -05001457 depends on CMD_TFTPBOOT
Simon Glass29499a02016-01-17 20:53:51 -07001458 help
1459 TFTP put command, for uploading files to a server
1460
1461config CMD_TFTPSRV
1462 bool "tftpsrv"
Joe Hershbergerb0429462018-04-13 15:26:30 -05001463 depends on CMD_TFTPBOOT
Simon Glass29499a02016-01-17 20:53:51 -07001464 help
1465 Act as a TFTP server and boot the first received file
1466
Joe Hershberger0824ad92018-04-13 15:26:32 -05001467config NET_TFTP_VARS
1468 bool "Control TFTP timeout and count through environment"
1469 depends on CMD_TFTPBOOT
1470 default y
1471 help
1472 If set, allows controlling the TFTP timeout through the
1473 environment variable tftptimeout, and the TFTP maximum
1474 timeout count through the variable tftptimeoutcountmax.
1475 If unset, timeout and maximum are hard-defined as 1 second
1476 and 10 timouts per TFTP transfer.
1477
Simon Glass29499a02016-01-17 20:53:51 -07001478config CMD_RARP
1479 bool "rarpboot"
1480 help
1481 Boot image via network using RARP/TFTP protocol
1482
Simon Glass29499a02016-01-17 20:53:51 -07001483config CMD_NFS
1484 bool "nfs"
1485 default y
1486 help
1487 Boot image via network using NFS protocol.
1488
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001489config CMD_MII
1490 bool "mii"
Ramon Frieddeb6c502019-09-13 18:25:03 +03001491 imply CMD_MDIO
1492 help
1493 If set, allows 802.3(clause 22) MII Management functions interface access
1494 The management interface specified in Clause 22 provides
1495 a simple, two signal, serial interface to connect a
1496 Station Management entity and a managed PHY for providing access
1497 to management parameters and services.
1498 The interface is referred to as the MII management interface.
1499
1500config CMD_MDIO
1501 bool "mdio"
1502 depends on PHYLIB
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001503 help
Ramon Frieddeb6c502019-09-13 18:25:03 +03001504 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1505 The MDIO interface is orthogonal to the MII interface and extends
1506 it by adding access to more registers through indirect addressing.
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001507
Simon Glass29499a02016-01-17 20:53:51 -07001508config CMD_PING
1509 bool "ping"
1510 help
1511 Send ICMP ECHO_REQUEST to network host
1512
1513config CMD_CDP
1514 bool "cdp"
1515 help
1516 Perform CDP network configuration
1517
1518config CMD_SNTP
1519 bool "sntp"
1520 help
1521 Synchronize RTC via network
1522
1523config CMD_DNS
1524 bool "dns"
1525 help
1526 Lookup the IP of a hostname
1527
1528config CMD_LINK_LOCAL
1529 bool "linklocal"
Joe Hershberger51d78982018-04-30 12:45:22 -05001530 select LIB_RAND
Simon Glass29499a02016-01-17 20:53:51 -07001531 help
1532 Acquire a network IP address using the link-local protocol
1533
Joe Hershberger0824ad92018-04-13 15:26:32 -05001534endif
1535
Simon Glass12b85702017-05-17 03:25:17 -06001536config CMD_ETHSW
1537 bool "ethsw"
1538 help
1539 Allow control of L2 Ethernet switch commands. These are supported
1540 by the vsc9953 Ethernet driver at present. Sub-commands allow
1541 operations such as enabling / disabling a port and
1542 viewing/maintaining the filtering database (FDB)
1543
Joe Hershberger0824ad92018-04-13 15:26:32 -05001544config CMD_PXE
1545 bool "pxe"
1546 select MENU
1547 help
1548 Boot image via network using PXE protocol
Michal Simek2f785a12018-02-26 16:01:02 +01001549
Lothar Felten776fc102018-06-22 22:29:54 +02001550config CMD_WOL
1551 bool "wol"
1552 help
1553 Wait for wake-on-lan Magic Packet
1554
Joe Hershbergerb0429462018-04-13 15:26:30 -05001555endif
Simon Glass29499a02016-01-17 20:53:51 -07001556
1557menu "Misc commands"
1558
Simon Glassb575bfc2017-04-26 22:27:55 -06001559config CMD_BMP
1560 bool "Enable 'bmp' command"
1561 depends on LCD || DM_VIDEO || VIDEO
1562 help
Andrius Å tikonas1d5ccd62019-09-23 22:43:41 +01001563 This provides a way to obtain information about a BMP-format image
Simon Glassb575bfc2017-04-26 22:27:55 -06001564 and to display it. BMP (which presumably stands for BitMaP) is a
1565 file format defined by Microsoft which supports images of various
1566 depths, formats and compression methods. Headers on the file
1567 determine the formats used. This command can be used by first loading
1568 the image into RAM, then using this command to look at it or display
1569 it.
1570
Alex Kiernane710fa62018-05-12 05:49:47 +00001571config CMD_BOOTCOUNT
1572 bool "bootcount"
1573 depends on BOOTCOUNT_LIMIT
1574 help
1575 Enable the bootcount command, which allows interrogation and
1576 reset of the bootcounter.
1577
Simon Glassffab9a02017-04-26 22:27:56 -06001578config CMD_BSP
1579 bool "Enable board-specific commands"
1580 help
1581 (deprecated: instead, please define a Kconfig option for each command)
1582
1583 Some boards have board-specific commands which are only enabled
1584 during developemnt and need to be turned off for production. This
1585 option provides a way to control this. The commands that are enabled
1586 vary depending on the board.
1587
Tomas Melinc17dae52016-11-25 11:01:03 +02001588config CMD_BKOPS_ENABLE
1589 bool "mmc bkops enable"
1590 depends on CMD_MMC
1591 default n
1592 help
1593 Enable command for setting manual background operations handshake
1594 on a eMMC device. The feature is optionally available on eMMC devices
1595 conforming to standard >= 4.41.
1596
Eric Nelsonfaf4f052016-03-28 10:05:44 -07001597config CMD_BLOCK_CACHE
1598 bool "blkcache - control and stats for block cache"
1599 depends on BLOCK_CACHE
1600 default y if BLOCK_CACHE
1601 help
1602 Enable the blkcache command, which can be used to control the
1603 operation of the cache functions.
1604 This is most useful when fine-tuning the operation of the cache
1605 during development, but also allows the cache to be disabled when
1606 it might hurt performance (e.g. when using the ums command).
1607
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001608config CMD_CACHE
1609 bool "icache or dcache"
1610 help
1611 Enable the "icache" and "dcache" commands
1612
Heinrich Schuchardt13ea6852018-09-07 19:43:11 +02001613config CMD_CONITRACE
1614 bool "conitrace - trace console input codes"
1615 help
1616 Enable the 'conitrace' command which displays the codes received
1617 from the console input as hexadecimal numbers.
1618
Anatolij Gustschine0455a42018-12-01 10:47:20 +01001619config CMD_CLS
1620 bool "Enable clear screen command 'cls'"
1621 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1622 default y if LCD
1623 help
1624 Enable the 'cls' command which clears the screen contents
1625 on video frame buffer.
1626
AKASHI Takahiroe7c08832019-02-25 15:54:38 +09001627config CMD_EFIDEBUG
1628 bool "efidebug - display/configure UEFI environment"
1629 depends on EFI_LOADER
Heinrich Schuchardt3db35912019-05-11 09:53:33 +02001630 select EFI_DEVICE_PATH_TO_TEXT
AKASHI Takahiroe7c08832019-02-25 15:54:38 +09001631 default n
1632 help
1633 Enable the 'efidebug' command which provides a subset of UEFI
1634 shell utility with simplified functionality. It will be useful
1635 particularly for managing boot parameters as well as examining
1636 various EFI status for debugging.
1637
Heinrich Schuchardtf7d6b072018-12-26 17:20:35 +01001638config CMD_EXCEPTION
1639 bool "exception - raise exception"
1640 depends on ARM || RISCV || X86
1641 help
1642 Enable the 'exception' command which allows to raise an exception.
1643
Simon Glassfc8a5292017-04-10 11:34:59 -06001644config CMD_LED
1645 bool "led"
Jan Kiszka89077ba2019-01-03 09:08:42 +01001646 depends on LED
Simon Glassfc8a5292017-04-10 11:34:59 -06001647 default y if LED
1648 help
1649 Enable the 'led' command which allows for control of LEDs supported
1650 by the board. The LEDs can be listed with 'led list' and controlled
1651 with led on/off/togle/blink. Any LED drivers can be controlled with
1652 this command, e.g. led_gpio.
1653
Chris Packham3e257df2017-04-29 15:20:28 +12001654config CMD_DATE
1655 bool "date"
1656 default y if DM_RTC
AKASHI Takahiro51ba5222019-11-13 09:44:49 +09001657 select LIB_DATE
Chris Packham3e257df2017-04-29 15:20:28 +12001658 help
1659 Enable the 'date' command for getting/setting the time/date in RTC
1660 devices.
1661
Simon Glass29499a02016-01-17 20:53:51 -07001662config CMD_TIME
1663 bool "time"
1664 help
1665 Run commands and summarize execution time.
1666
Simon Glassfa744522017-05-17 03:25:23 -06001667config CMD_GETTIME
1668 bool "gettime - read elapsed time"
1669 help
1670 Enable the 'gettime' command which reads the elapsed time since
1671 U-Boot started running. This shows the time in seconds and
1672 milliseconds. See also the 'bootstage' command which provides more
1673 flexibility for boot timing.
1674
Heinrich Schuchardta31a5942019-12-24 22:17:37 +01001675config CMD_RNG
1676 bool "rng command"
1677 depends on DM_RNG
1678 select HEXDUMP
1679 help
1680 Print bytes from the hardware random number generator.
1681
Simon Glass29499a02016-01-17 20:53:51 -07001682# TODO: rename to CMD_SLEEP
1683config CMD_MISC
1684 bool "sleep"
1685 default y
1686 help
1687 Delay execution for some time
1688
Siva Durga Prasad Paladugu8e45f1a2018-06-19 12:24:23 +02001689config MP
1690 bool "support for multiprocessor"
1691 help
1692 This provides an option to brinup
1693 different processors in multiprocessor
1694 cases.
1695
Simon Glass29499a02016-01-17 20:53:51 -07001696config CMD_TIMER
1697 bool "timer"
1698 help
1699 Access the system timer.
1700
Simon Glass29499a02016-01-17 20:53:51 -07001701config CMD_SOUND
1702 bool "sound"
1703 depends on SOUND
1704 help
1705 This provides basic access to the U-Boot's sound support. The main
1706 feature is to play a beep.
1707
1708 sound init - set up sound system
1709 sound play - play a sound
1710
Patrice Chotard7b81c052019-11-25 09:07:38 +01001711config CMD_SYSBOOT
1712 bool "sysboot"
1713 select MENU
1714 help
1715 Boot image via local extlinux.conf file
1716
Miao Yan92106272016-05-22 19:37:17 -07001717config CMD_QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001718 bool "qfw"
Miao Yan4fcd7f22016-05-22 19:37:14 -07001719 select QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001720 help
1721 This provides access to the QEMU firmware interface. The main
1722 feature is to allow easy loading of files passed to qemu-system
1723 via -kernel / -initrd
Konstantin Porotchkin97d26782016-12-08 12:22:28 +02001724
1725source "cmd/mvebu/Kconfig"
1726
Simon Glass89342ef2017-08-04 16:34:55 -06001727config CMD_TERMINAL
1728 bool "terminal - provides a way to attach a serial terminal"
1729 help
1730 Provides a 'cu'-like serial terminal command. This can be used to
1731 access other serial ports from the system console. The terminal
1732 is very simple with no special processing of characters. As with
1733 cu, you can press ~. (tilde followed by period) to exit.
1734
Simon Glass6d56aad2017-08-04 16:35:02 -06001735config CMD_UUID
1736 bool "uuid, guid - generation of unique IDs"
Adam Ford70c8f052018-02-06 12:14:28 -06001737 select LIB_UUID
Simon Glass6d56aad2017-08-04 16:35:02 -06001738 help
1739 This enables two commands:
1740
1741 uuid - generate random Universally Unique Identifier
1742 guid - generate Globally Unique Identifier based on random UUID
1743
1744 The two commands are very similar except for the endianness of the
1745 output.
1746
Simon Glass29499a02016-01-17 20:53:51 -07001747endmenu
1748
Lokesh Vutla962c4e02017-12-29 11:47:49 +05301749source "cmd/ti/Kconfig"
1750
Simon Glass29499a02016-01-17 20:53:51 -07001751config CMD_BOOTSTAGE
1752 bool "Enable the 'bootstage' command"
1753 depends on BOOTSTAGE
1754 help
1755 Add a 'bootstage' command which supports printing a report
1756 and un/stashing of bootstage data.
1757
1758menu "Power commands"
1759config CMD_PMIC
1760 bool "Enable Driver Model PMIC command"
1761 depends on DM_PMIC
1762 help
1763 This is the pmic command, based on a driver model pmic's API.
1764 Command features are unchanged:
1765 - list - list pmic devices
1766 - pmic dev <id> - show or [set] operating pmic device (NEW)
1767 - pmic dump - dump registers
1768 - pmic read address - read byte of register at address
1769 - pmic write address - write byte to register at address
1770 The only one change for this command is 'dev' subcommand.
1771
1772config CMD_REGULATOR
1773 bool "Enable Driver Model REGULATOR command"
1774 depends on DM_REGULATOR
1775 help
1776 This command is based on driver model regulator's API.
1777 User interface features:
1778 - list - list regulator devices
1779 - regulator dev <id> - show or [set] operating regulator device
1780 - regulator info - print constraints info
1781 - regulator status - print operating status
1782 - regulator value <val] <-f> - print/[set] voltage value [uV]
1783 - regulator current <val> - print/[set] current value [uA]
1784 - regulator mode <id> - print/[set] operating mode id
1785 - regulator enable - enable the regulator output
1786 - regulator disable - disable the regulator output
1787
1788 The '-f' (force) option can be used for set the value which exceeds
1789 the limits, which are found in device-tree and are kept in regulator's
1790 uclass platdata structure.
1791
1792endmenu
1793
1794menu "Security commands"
Simon Glass528fdd12017-04-26 22:27:49 -06001795config CMD_AES
1796 bool "Enable the 'aes' command"
1797 select AES
1798 help
1799 This provides a means to encrypt and decrypt data using the AES
1800 (Advanced Encryption Standard). This algorithm uses a symetric key
1801 and is widely used as a streaming cipher. Different key lengths are
1802 supported by the algorithm but this command only supports 128 bits
1803 at present.
1804
Simon Glass311ec4f2017-04-26 22:27:53 -06001805config CMD_BLOB
1806 bool "Enable the 'blob' command"
1807 help
1808 This is used with the Freescale secure boot mechanism.
1809
1810 Freescale's SEC block has built-in Blob Protocol which provides
1811 a method for protecting user-defined data across system power
1812 cycles. SEC block protects data in a data structure called a Blob,
1813 which provides both confidentiality and integrity protection.
1814
1815 Encapsulating data as a blob
1816 Each time that the Blob Protocol is used to protect data, a
1817 different randomly generated key is used to encrypt the data.
1818 This random key is itself encrypted using a key which is derived
1819 from SoC's non-volatile secret key and a 16 bit Key identifier.
1820 The resulting encrypted key along with encrypted data is called a
1821 blob. The non-volatile secure key is available for use only during
1822 secure boot.
1823
1824 During decapsulation, the reverse process is performed to get back
1825 the original data.
1826
1827 Sub-commands:
Michal Simekf751ff52018-07-23 15:55:12 +02001828 blob enc - encapsulating data as a cryptgraphic blob
Simon Glass311ec4f2017-04-26 22:27:53 -06001829 blob dec - decapsulating cryptgraphic blob to get the data
1830
1831 Syntax:
1832
1833 blob enc src dst len km
1834
1835 Encapsulate and create blob of data $len bytes long
1836 at address $src and store the result at address $dst.
1837 $km is the 16 byte key modifier is also required for
1838 generation/use as key for cryptographic operation. Key
1839 modifier should be 16 byte long.
1840
1841 blob dec src dst len km
1842
1843 Decapsulate the blob of data at address $src and
1844 store result of $len byte at addr $dst.
1845 $km is the 16 byte key modifier is also required for
1846 generation/use as key for cryptographic operation. Key
1847 modifier should be 16 byte long.
1848
Simon Glass027608e2017-05-17 03:25:25 -06001849config CMD_HASH
1850 bool "Support 'hash' command"
Simon Glassb22ec7a2017-05-17 09:05:34 -06001851 select HASH
Simon Glass027608e2017-05-17 03:25:25 -06001852 help
1853 This provides a way to hash data in memory using various supported
1854 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1855 saved to memory or to an environment variable. It is also possible
1856 to verify a hash against data in memory.
1857
Michalis Pappasd382d222018-04-13 10:40:57 +03001858config CMD_HVC
1859 bool "Support the 'hvc' command"
1860 depends on ARM_SMCCC
1861 help
1862 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1863 development and testing.
1864
1865config CMD_SMC
1866 bool "Support the 'smc' command"
1867 depends on ARM_SMCCC
1868 help
1869 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1870 development and testing.
1871
Daniel Thompsona9e2c672017-05-19 17:26:58 +01001872config HASH_VERIFY
1873 bool "hash -v"
1874 depends on CMD_HASH
1875 help
1876 Add -v option to verify data against a hash.
1877
Miquel Raynal294f82a2018-05-15 11:57:05 +02001878config CMD_TPM_V1
1879 bool
1880
1881config CMD_TPM_V2
1882 bool
Tom Rini124a7ac2018-07-28 09:20:12 -04001883 select CMD_LOG
Miquel Raynal294f82a2018-05-15 11:57:05 +02001884
Simon Glass29499a02016-01-17 20:53:51 -07001885config CMD_TPM
1886 bool "Enable the 'tpm' command"
Miquel Raynal294f82a2018-05-15 11:57:05 +02001887 depends on TPM_V1 || TPM_V2
1888 select CMD_TPM_V1 if TPM_V1
1889 select CMD_TPM_V2 if TPM_V2
Simon Glass29499a02016-01-17 20:53:51 -07001890 help
1891 This provides a means to talk to a TPM from the command line. A wide
1892 range of commands if provided - see 'tpm help' for details. The
1893 command requires a suitable TPM on your board and the correct driver
1894 must be enabled.
1895
Miquel Raynal294f82a2018-05-15 11:57:05 +02001896if CMD_TPM
1897
Simon Glass29499a02016-01-17 20:53:51 -07001898config CMD_TPM_TEST
1899 bool "Enable the 'tpm test' command"
Miquel Raynal294f82a2018-05-15 11:57:05 +02001900 depends on TPM_V1
Simon Glass29499a02016-01-17 20:53:51 -07001901 help
Miquel Raynal294f82a2018-05-15 11:57:05 +02001902 This provides a a series of tests to confirm that the TPMv1.x is
1903 working correctly. The tests cover initialisation, non-volatile RAM,
1904 extend, global lock and checking that timing is within expectations.
1905 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass29499a02016-01-17 20:53:51 -07001906 for other devices.
1907
Miquel Raynal294f82a2018-05-15 11:57:05 +02001908endif
1909
Simon Glass29499a02016-01-17 20:53:51 -07001910endmenu
1911
Moritz Fischer62b30272016-10-04 17:08:08 -07001912menu "Firmware commands"
1913config CMD_CROS_EC
1914 bool "Enable crosec command"
1915 depends on CROS_EC
1916 default y
1917 help
1918 Enable command-line access to the Chrome OS EC (Embedded
1919 Controller). This provides the 'crosec' command which has
1920 a number of sub-commands for performing EC tasks such as
1921 updating its flash, accessing a small saved context area
1922 and talking to the I2C bus behind the EC (if there is one).
1923endmenu
1924
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001925menu "Filesystem commands"
Marek Behún27cec792017-09-03 17:00:30 +02001926config CMD_BTRFS
1927 bool "Enable the 'btrsubvol' command"
1928 select FS_BTRFS
1929 help
1930 This enables the 'btrsubvol' command to list subvolumes
1931 of a BTRFS filesystem. There are no special commands for
1932 listing BTRFS directories or loading BTRFS files - this
1933 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1934 when BTRFS is enabled (see FS_BTRFS).
1935
Simon Glass0501e3e2017-04-26 22:27:58 -06001936config CMD_CBFS
1937 bool "Enable the 'cbfs' command"
Simon Glass579b51a2017-04-26 22:27:59 -06001938 depends on FS_CBFS
Simon Glass0501e3e2017-04-26 22:27:58 -06001939 help
1940 Define this to enable support for reading from a Coreboot
1941 filesystem. This is a ROM-based filesystem used for accessing files
1942 on systems that use coreboot as the first boot-loader and then load
1943 U-Boot to actually boot the Operating System. Available commands are
1944 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1945
Simon Glass519805e2017-04-26 22:28:03 -06001946config CMD_CRAMFS
1947 bool "Enable the 'cramfs' command"
Simon Glass690f5092017-04-26 22:28:04 -06001948 depends on FS_CRAMFS
Simon Glass519805e2017-04-26 22:28:03 -06001949 help
1950 This provides commands for dealing with CRAMFS (Compressed ROM
1951 filesystem). CRAMFS is useful when space is tight since files are
1952 compressed. Two commands are provided:
1953
1954 cramfsls - lists files in a cramfs image
1955 cramfsload - loads a file from a cramfs image
1956
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001957config CMD_EXT2
1958 bool "ext2 command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02001959 select FS_EXT4
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001960 help
1961 Enables EXT2 FS command
1962
1963config CMD_EXT4
1964 bool "ext4 command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02001965 select FS_EXT4
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001966 help
1967 Enables EXT4 FS command
1968
1969config CMD_EXT4_WRITE
1970 depends on CMD_EXT4
1971 bool "ext4 write command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02001972 select EXT4_WRITE
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001973 help
1974 Enables EXT4 FS write command
1975
1976config CMD_FAT
1977 bool "FAT command support"
Sekhar Nori1909a7b2017-06-02 17:53:59 +05301978 select FS_FAT
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001979 help
1980 Support for the FAT fs
1981
1982config CMD_FS_GENERIC
1983 bool "filesystem commands"
1984 help
1985 Enables filesystem commands (e.g. load, ls) that work for multiple
1986 fs types.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001987
Josua Mayerf5ebfe72017-04-24 10:10:45 +02001988config CMD_FS_UUID
1989 bool "fsuuid command"
1990 help
1991 Enables fsuuid command for filesystem UUID.
1992
Simon Glassc4abb4b2017-05-17 03:25:37 -06001993config CMD_JFFS2
1994 bool "jffs2 command"
Simon Glass8c6c7c22017-05-17 03:25:38 -06001995 select FS_JFFS2
Simon Glassc4abb4b2017-05-17 03:25:37 -06001996 help
1997 Enables commands to support the JFFS2 (Journalling Flash File System
1998 version 2) filesystem. This enables fsload, ls and fsinfo which
1999 provide the ability to load files, list directories and obtain
2000 filesystem information.
2001
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002002config CMD_MTDPARTS
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002003 bool "MTD partition support"
Miquel Raynald2418202019-10-25 19:39:30 +02002004 depends on MTD
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002005 help
Miquel Raynal007dddc2018-09-29 12:58:30 +02002006 MTD partitioning tool support.
2007 It is strongly encouraged to avoid using this command
2008 anymore along with 'sf', 'nand', 'onenand'. One can still
2009 declare the partitions in the mtdparts environment variable
2010 but better use the MTD stack and the 'mtd' command instead.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002011
Simon Glass66d7db02017-08-04 16:34:30 -06002012config CMD_MTDPARTS_SPREAD
2013 bool "Padd partition size to take account of bad blocks"
2014 depends on CMD_MTDPARTS
2015 help
2016 This enables the 'spread' sub-command of the mtdparts command.
2017 This command will modify the existing mtdparts variable by increasing
2018 the size of the partitions such that 1) each partition's net size is
2019 at least as large as the size specified in the mtdparts variable and
2020 2) each partition starts on a good block.
2021
Alexander Dahl6cae4f42019-10-30 16:53:55 +01002022config CMD_MTDPARTS_SHOW_NET_SIZES
2023 bool "Show net size (w/o bad blocks) of partitions"
2024 depends on CMD_MTDPARTS
2025 help
2026 Adds two columns to the printed partition table showing the
2027 effective usable size of a partition, if bad blocks are taken
2028 into account.
2029
Miquel Raynalf21322f2019-10-03 19:50:25 +02002030config MTDIDS_DEFAULT
2031 string "Default MTD IDs"
Miquel Raynald2418202019-10-25 19:39:30 +02002032 depends on MTD || SPI_FLASH
Miquel Raynalf21322f2019-10-03 19:50:25 +02002033 help
2034 Defines a default MTD IDs list for use with MTD partitions in the
2035 Linux MTD command line partitions format.
2036
2037config MTDPARTS_DEFAULT
2038 string "Default MTD partition scheme"
Miquel Raynald2418202019-10-25 19:39:30 +02002039 depends on MTD || SPI_FLASH
Miquel Raynalf21322f2019-10-03 19:50:25 +02002040 help
2041 Defines a default MTD partitioning scheme in the Linux MTD command
2042 line partitions format
2043
Simon Glassed4ee312017-08-04 16:34:41 -06002044config CMD_REISER
2045 bool "reiser - Access to reiserfs filesystems"
2046 help
2047 This provides two commands which operate on a resierfs filesystem,
2048 commonly used some years ago:
2049
2050 reiserls - list files
2051 reiserload - load a file
2052
Simon Glass19c5caf2017-08-04 16:34:58 -06002053config CMD_YAFFS2
2054 bool "yaffs2 - Access of YAFFS2 filesystem"
2055 depends on YAFFS2
2056 default y
2057 help
2058 This provides commands for accessing a YAFFS2 filesystem. Yet
2059 Another Flash Filesystem 2 is a filesystem designed specifically
2060 for NAND flash. It incorporates bad-block management and ensures
2061 that device writes are sequential regardless of filesystem
2062 activity.
2063
Simon Glassdc82dee2017-08-04 16:35:04 -06002064config CMD_ZFS
2065 bool "zfs - Access of ZFS filesystem"
2066 help
2067 This provides commands to accessing a ZFS filesystem, commonly used
2068 on Solaris systems. Two sub-commands are provided:
2069
2070 zfsls - list files in a directory
2071 zfsload - load a file
2072
2073 See doc/README.zfs for more details.
2074
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002075endmenu
2076
Simon Glass3423f212017-04-26 22:27:52 -06002077menu "Debug commands"
2078
2079config CMD_BEDBUG
2080 bool "bedbug"
2081 help
2082 The bedbug (emBEDded deBUGger) command provides debugging features
2083 for some PowerPC processors. For details please see the
2084 docuemntation in doc/README.beddbug
2085
Simon Glass20ea5632017-04-26 22:28:08 -06002086config CMD_DIAG
2087 bool "diag - Board diagnostics"
2088 help
2089 This command provides access to board diagnostic tests. These are
2090 called Power-on Self Tests (POST). The command allows listing of
2091 available tests and running either all the tests, or specific tests
2092 identified by name.
2093
Simon Glass4c3a6202017-05-17 03:25:39 -06002094config CMD_IRQ
2095 bool "irq - Show information about interrupts"
Heiko Schocher6f90e582017-06-14 05:49:40 +02002096 depends on !ARM && !MIPS && !SH
Simon Glass4c3a6202017-05-17 03:25:39 -06002097 help
2098 This enables two commands:
2099
2100 interrupts - enable or disable interrupts
2101 irqinfo - print device-specific interrupt information
Simon Glassfd9948c2017-05-17 03:25:40 -06002102
2103config CMD_KGDB
2104 bool "kgdb - Allow debugging of U-Boot with gdb"
Michal Simek9d364412018-10-04 14:26:13 +02002105 depends on PPC
Simon Glassfd9948c2017-05-17 03:25:40 -06002106 help
2107 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2108 over a serial link for debugging purposes. This allows
2109 single-stepping, inspecting variables, etc. This is supported only
2110 on PowerPC at present.
2111
Simon Glass5684f8f2017-12-04 13:48:26 -07002112config CMD_LOG
2113 bool "log - Generation, control and access to logging"
Heinrich Schuchardt74bad682018-04-19 22:02:46 +02002114 select LOG
Simon Glass5684f8f2017-12-04 13:48:26 -07002115 help
2116 This provides access to logging features. It allows the output of
2117 log data to be controlled to a limited extent (setting up the default
Simon Glass14c8a062017-12-04 13:48:27 -07002118 maximum log level for emitting of records). It also provides access
2119 to a command used for testing the log system.
Simon Glass5684f8f2017-12-04 13:48:26 -07002120
Simon Glass126cb792017-08-04 16:34:59 -06002121config CMD_TRACE
2122 bool "trace - Support tracing of function calls and timing"
2123 help
2124 Enables a command to control using of function tracing within
2125 U-Boot. This allows recording of call traces including timing
2126 information. The command can write data to memory for exporting
Simon Glassbfce7fc2019-04-08 13:20:51 -06002127 for analysis (e.g. using bootchart). See doc/README.trace for full
Simon Glass126cb792017-08-04 16:34:59 -06002128 details.
2129
Igor Opaniuk60291192018-06-03 21:56:39 +03002130config CMD_AVB
2131 bool "avb - Android Verified Boot 2.0 operations"
Igor Opaniuke0df0352018-07-17 14:33:25 +03002132 depends on AVB_VERIFY
Igor Opaniuk60291192018-06-03 21:56:39 +03002133 default n
2134 help
2135 Enables a "avb" command to perform verification of partitions using
2136 Android Verified Boot 2.0 functionality. It includes such subcommands:
2137 avb init - initialize avb2 subsystem
2138 avb read_rb - read rollback index
2139 avb write_rb - write rollback index
2140 avb is_unlocked - check device lock state
2141 avb get_uuid - read and print uuid of a partition
2142 avb read_part - read data from partition
2143 avb read_part_hex - read data from partition and output to stdout
2144 avb write_part - write data to partition
2145 avb verify - run full verification chain
Simon Glass3423f212017-04-26 22:27:52 -06002146endmenu
2147
Heiko Schocher09dbb852016-09-21 07:58:19 +02002148config CMD_UBI
2149 tristate "Enable UBI - Unsorted block images commands"
Heiko Schocher09dbb852016-09-21 07:58:19 +02002150 select MTD_UBI
2151 help
2152 UBI is a software layer above MTD layer which admits use of LVM-like
2153 logical volumes on top of MTD devices, hides some complexities of
2154 flash chips like wear and bad blocks and provides some other useful
2155 capabilities. Please, consult the MTD web site for more details
2156 (www.linux-mtd.infradead.org). Activate this option if you want
2157 to use U-Boot UBI commands.
Miquel Raynal12f1ff12018-09-29 12:58:29 +02002158 It is also strongly encouraged to also enable CONFIG_MTD to get full
2159 partition support.
Heiko Schocher09dbb852016-09-21 07:58:19 +02002160
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01002161config CMD_UBIFS
2162 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard1e6a0962017-03-03 14:53:22 +01002163 depends on CMD_UBI
Michal Simek84f3dec2018-07-23 15:55:13 +02002164 default y if CMD_UBI
Karl Beldan3418eeb2017-07-12 16:11:47 +00002165 select LZO
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01002166 help
2167 UBIFS is a file system for flash devices which works on top of UBI.
2168
Simon Glass29499a02016-01-17 20:53:51 -07002169endmenu