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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
Christophe Leroye538bbc2017-08-04 16:34:40 -0600231config CMD_REGINFO
232 bool "reginfo"
233 depends on PPC
234 help
235 Register dump
236
Simon Glass29499a02016-01-17 20:53:51 -0700237endmenu
238
239menu "Boot commands"
240
241config CMD_BOOTD
242 bool "bootd"
243 default y
244 help
245 Run the command stored in the environment "bootcmd", i.e.
246 "bootd" does the same thing as "run bootcmd".
247
248config CMD_BOOTM
249 bool "bootm"
250 default y
251 help
252 Boot an application image from the memory.
253
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500254config CMD_BOOTZ
255 bool "bootz"
256 help
257 Boot the Linux zImage
258
Masahiro Yamada04cf1552016-08-12 08:31:16 -0400259config CMD_BOOTI
260 bool "booti"
Atish Patra583b4092019-05-06 17:49:39 -0700261 depends on ARM64 || RISCV
Masahiro Yamada04cf1552016-08-12 08:31:16 -0400262 default y
263 help
264 Boot an AArch64 Linux Kernel image from memory.
265
Alexander Grafe2b04f22016-03-10 00:27:20 +0100266config CMD_BOOTEFI
267 bool "bootefi"
268 depends on EFI_LOADER
269 default y
270 help
271 Boot an EFI image from memory.
272
Tom Rini9a102072019-09-20 17:36:50 -0400273config BOOTM_LINUX
274 bool "Support booting Linux OS images"
275 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
276 default y
277 help
278 Support booting the Linux kernel directly via a command such as bootm
279 or booti or bootz.
280
281config BOOTM_NETBSD
282 bool "Support booting NetBSD (non-EFI) loader images"
283 depends on CMD_BOOTM
284 default y
285 help
286 Support booting NetBSD via the bootm command.
287
288config BOOTM_OPENRTOS
289 bool "Support booting OPENRTOS / FreeRTOS images"
290 depends on CMD_BOOTM
291 help
292 Support booting OPENRTOS / FreeRTOS via the bootm command.
293
294config BOOTM_OSE
295 bool "Support booting Enea OSE images"
296 depends on CMD_BOOTM
297 help
298 Support booting Enea OSE images via the bootm command.
299
300config BOOTM_PLAN9
301 bool "Support booting Plan9 OS images"
302 depends on CMD_BOOTM
303 default y
304 help
305 Support booting Plan9 images via the bootm command.
306
307config BOOTM_RTEMS
308 bool "Support booting RTEMS OS images"
309 depends on CMD_BOOTM
310 default y
311 help
312 Support booting RTEMS images via the bootm command.
313
314config BOOTM_VXWORKS
315 bool "Support booting VxWorks OS images"
316 depends on CMD_BOOTM
317 default y
318 help
319 Support booting VxWorks images via the bootm command.
320
Alexander Grafb5483512016-11-17 22:40:10 +0100321config CMD_BOOTEFI_HELLO_COMPILE
322 bool "Compile a standard EFI hello world binary for testing"
Heinrich Schuchardta26adcd2018-12-30 10:11:14 +0100323 depends on CMD_BOOTEFI && !CPU_V7M && !SANDBOX
Alexander Grafb5483512016-11-17 22:40:10 +0100324 default y
325 help
326 This compiles a standard EFI hello world application with U-Boot so
327 that it can be used with the test/py testing framework. This is useful
328 for testing that EFI is working at a basic level, and for bringing
329 up EFI support on a new architecture.
330
331 No additional space will be required in the resulting U-Boot binary
332 when this option is enabled.
333
Simon Glassfac4ced2016-11-07 08:47:08 -0700334config CMD_BOOTEFI_HELLO
335 bool "Allow booting a standard EFI hello world for testing"
Alexander Grafb5483512016-11-17 22:40:10 +0100336 depends on CMD_BOOTEFI_HELLO_COMPILE
Simon Glassfac4ced2016-11-07 08:47:08 -0700337 help
338 This adds a standard EFI hello world application to U-Boot so that
339 it can be used with the 'bootefi hello' command. This is useful
340 for testing that EFI is working at a basic level, and for bringing
341 up EFI support on a new architecture.
342
Heinrich Schuchardtd33ae3e2017-09-15 10:06:11 +0200343source lib/efi_selftest/Kconfig
344
Tom Rini697f4732016-11-29 09:14:56 -0500345config CMD_BOOTMENU
346 bool "bootmenu"
347 select MENU
348 help
349 Add an ANSI terminal boot menu command.
350
Sam Protsenko92f95bb2018-08-16 23:34:13 +0300351config CMD_DTIMG
352 bool "dtimg"
353 help
354 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
355 image into RAM, dump image structure information, etc. Those dtb/dtbo
356 files should be merged in one dtb further, which needs to be passed to
357 the kernel, as part of a boot process.
358
Simon Glass29499a02016-01-17 20:53:51 -0700359config CMD_ELF
360 bool "bootelf, bootvx"
361 default y
362 help
363 Boot an ELF/vxWorks image from the memory.
364
Michal Simekf168c652016-04-06 20:28:04 +0200365config CMD_FDT
366 bool "Flattened Device Tree utility commands"
367 default y
368 depends on OF_LIBFDT
369 help
370 Do FDT related setup before booting into the Operating System.
371
Simon Glass29499a02016-01-17 20:53:51 -0700372config CMD_GO
373 bool "go"
374 default y
375 help
376 Start an application at a given address.
377
378config CMD_RUN
379 bool "run"
380 default y
381 help
382 Run the command in the given environment variable.
383
384config CMD_IMI
385 bool "iminfo"
386 default y
387 help
388 Print header information for application image.
389
390config CMD_IMLS
391 bool "imls"
Simon Glass29499a02016-01-17 20:53:51 -0700392 help
393 List all images found in flash
394
395config CMD_XIMG
396 bool "imxtract"
397 default y
398 help
399 Extract a part of a multi-image.
400
Simon Glassc6567fa2017-08-04 16:34:48 -0600401config CMD_SPL
402 bool "spl export - Export boot information for Falcon boot"
403 depends on SPL
404 help
405 Falcon mode allows booting directly from SPL into an Operating
406 System such as Linux, thus skipping U-Boot proper. See
407 doc/README.falcon for full information about how to use this
408 command.
409
Simon Glassc034e3d2017-08-04 16:34:49 -0600410config CMD_SPL_NAND_OFS
Lukasz Majewski10797442019-05-16 16:01:36 +0200411 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
Lukasz Majewskie73ce322019-05-16 16:01:35 +0200412 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
Simon Glassc034e3d2017-08-04 16:34:49 -0600413 default 0
414 help
415 This provides the offset of the command line arguments for Linux
416 when booting from NAND in Falcon mode. See doc/README.falcon
417 for full information about how to use this option (and also see
418 board/gateworks/gw_ventana/README for an example).
419
Lukasz Majewski06d92532019-05-16 16:01:37 +0200420config CMD_SPL_NOR_OFS
421 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
422 depends on CMD_SPL && SPL_NOR_SUPPORT
423 default 0
424 help
425 This provides the offset of the command line arguments or dtb for
426 Linux when booting from NOR in Falcon mode.
427
Simon Glass51ef45a2017-08-04 16:34:50 -0600428config CMD_SPL_WRITE_SIZE
429 hex "Size of argument area"
430 depends on CMD_SPL
431 default 0x2000
432 help
433 This provides the size of the command-line argument area in NAND
434 flash used by Falcon-mode boot. See the documentation until CMD_SPL
435 for detail.
436
Marek Vasut113c0252018-02-10 16:22:05 +0100437config CMD_FITUPD
438 bool "fitImage update command"
439 help
440 Implements the 'fitupd' command, which allows to automatically
441 store software updates present on a TFTP server in NOR Flash
442
Simon Glassa18b9692017-08-04 16:34:57 -0600443config CMD_THOR_DOWNLOAD
444 bool "thor - TIZEN 'thor' download"
445 help
446 Implements the 'thor' download protocol. This is a way of
447 downloading a software update over USB from an attached host.
448 There is no documentation about this within the U-Boot source code
449 but you should be able to find something on the interwebs.
450
Simon Glass01d097d2017-08-04 16:35:03 -0600451config CMD_ZBOOT
452 bool "zboot - x86 boot command"
453 help
454 With x86 machines it is common to boot a bzImage file which
455 contains both a kernel and a setup.bin file. The latter includes
456 configuration information from the dark ages which x86 boards still
457 need to pick things out of.
458
459 Consider using FIT in preference to this since it supports directly
460 booting both 32- and 64-bit kernels, as well as secure boot.
461 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
462
Simon Glass29499a02016-01-17 20:53:51 -0700463endmenu
464
465menu "Environment commands"
466
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500467config CMD_ASKENV
468 bool "ask for env variable"
469 help
470 Ask for environment variable
471
Simon Glass29499a02016-01-17 20:53:51 -0700472config CMD_EXPORTENV
473 bool "env export"
474 default y
475 help
476 Export environments.
477
478config CMD_IMPORTENV
479 bool "env import"
480 default y
481 help
482 Import environments.
483
484config CMD_EDITENV
485 bool "editenv"
486 default y
487 help
488 Edit environment variable.
489
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500490config CMD_GREPENV
491 bool "search env"
492 help
493 Allow for searching environment variables
494
Simon Glass29499a02016-01-17 20:53:51 -0700495config CMD_SAVEENV
496 bool "saveenv"
497 default y
498 help
499 Save all environment variables into the compiled-in persistent
500 storage.
501
Frank Wunderlich33afa932019-06-29 11:36:19 +0200502config CMD_ERASEENV
503 bool "eraseenv"
504 default n
505 depends on CMD_SAVEENV
506 help
507 Erase environment variables from the compiled-in persistent
508 storage.
509
Simon Glass29499a02016-01-17 20:53:51 -0700510config CMD_ENV_EXISTS
511 bool "env exists"
512 default y
513 help
514 Check if a variable is defined in the environment for use in
515 shell scripting.
516
Simon Glass84d67c72017-05-17 03:25:13 -0600517config CMD_ENV_CALLBACK
518 bool "env callbacks - print callbacks and their associated variables"
519 help
520 Some environment variable have callbacks defined by
521 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
522 For example changing "baudrate" adjust the serial baud rate. This
523 command lists the currently defined callbacks.
524
Simon Glassc31e2d82017-05-17 03:25:14 -0600525config CMD_ENV_FLAGS
526 bool "env flags -print variables that have non-default flags"
527 help
528 Some environment variables have special flags that control their
529 behaviour. For example, serial# can only be written once and cannot
530 be deleted. This command shows the variables that have special
531 flags.
532
AKASHI Takahiro117e68a2019-02-25 15:54:36 +0900533config CMD_NVEDIT_EFI
534 bool "env [set|print] -e - set/print UEFI variables"
535 depends on EFI_LOADER
AKASHI Takahiro117e68a2019-02-25 15:54:36 +0900536 imply HEXDUMP
537 help
538 UEFI variables are encoded as some form of U-Boot variables.
539 If enabled, we are allowed to set/print UEFI variables using
540 "env" command with "-e" option without knowing details.
541
Leo Ruan7450b872019-05-24 17:20:19 +0200542config CMD_NVEDIT_INFO
543 bool "env info - print or evaluate environment information"
544 help
545 Print environment information:
546 - env_valid : is environment valid
547 - env_ready : is environment imported into hash table
548 - env_use_default : is default environment used
549
550 This command can be optionally used for evaluation in scripts:
551 [-d] : evaluate whether default environment is used
552 [-p] : evaluate whether environment can be persisted
553 The result of multiple evaluations will be combined with AND.
554
Simon Glass29499a02016-01-17 20:53:51 -0700555endmenu
556
557menu "Memory commands"
558
Mario Six8a4f6642018-03-28 14:39:18 +0200559config CMD_BINOP
560 bool "binop"
561 help
562 Compute binary operations (xor, or, and) of byte arrays of arbitrary
563 size from memory and store the result in memory or the environment.
564
Simon Glass29499a02016-01-17 20:53:51 -0700565config CMD_CRC32
566 bool "crc32"
567 default y
Michal Simek84f3dec2018-07-23 15:55:13 +0200568 select HASH
Simon Glass29499a02016-01-17 20:53:51 -0700569 help
570 Compute CRC32.
571
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100572config CRC32_VERIFY
573 bool "crc32 -v"
574 depends on CMD_CRC32
575 help
576 Add -v option to verify data against a crc32 checksum.
577
Simon Glass4590d4e2017-05-17 03:25:10 -0600578config CMD_EEPROM
579 bool "eeprom - EEPROM subsystem"
580 help
581 (deprecated, needs conversion to driver model)
582 Provides commands to read and write EEPROM (Electrically Erasable
583 Programmable Read Only Memory) chips that are connected over an
584 I2C bus.
585
586config CMD_EEPROM_LAYOUT
587 bool "Enable layout-aware eeprom commands"
588 depends on CMD_EEPROM
589 help
590 (deprecated, needs conversion to driver model)
591 When enabled, additional eeprom sub-commands become available.
592
593 eeprom print - prints the contents of the eeprom in a human-readable
594 way (eeprom layout fields, and data formatted to be fit for human
595 consumption).
596
597 eeprom update - allows user to update eeprom fields by specifying
598 the field name, and providing the new data in a human readable format
599 (same format as displayed by the eeprom print command).
600
601 Both commands can either auto detect the layout, or be told which
602 layout to use.
603
604 Feature API:
605 __weak int parse_layout_version(char *str)
606 - override to provide your own layout name parsing
607 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
608 int layout_version);
609 - override to setup the layout metadata based on the version
610 __weak int eeprom_layout_detect(unsigned char *data)
611 - override to provide your own algorithm for detecting layout
612 version
613 eeprom_field.c
614 - contains various printing and updating functions for common
615 types of eeprom fields. Can be used for defining
616 custom layouts.
617
618config EEPROM_LAYOUT_HELP_STRING
619 string "Tells user what layout names are supported"
620 depends on CMD_EEPROM_LAYOUT
621 default "<not defined>"
622 help
623 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
624 command's help.
625
Simon Glass26c20532017-08-04 16:34:51 -0600626config LOOPW
627 bool "loopw"
628 help
629 Infinite write loop on address range
630
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000631config CMD_MD5SUM
632 bool "md5sum"
633 default n
634 select MD5
635 help
636 Compute MD5 checksum.
637
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100638config MD5SUM_VERIFY
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000639 bool "md5sum -v"
640 default n
641 depends on CMD_MD5SUM
642 help
643 Add -v option to verify data against an MD5 checksum.
644
Simon Glass26c20532017-08-04 16:34:51 -0600645config CMD_MEMINFO
646 bool "meminfo"
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100647 help
Simon Glass26c20532017-08-04 16:34:51 -0600648 Display memory information.
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100649
Simon Glass26c20532017-08-04 16:34:51 -0600650config CMD_MEMORY
651 bool "md, mm, nm, mw, cp, cmp, base, loop"
652 default y
Simon Glass29499a02016-01-17 20:53:51 -0700653 help
Simon Glass26c20532017-08-04 16:34:51 -0600654 Memory commands.
655 md - memory display
656 mm - memory modify (auto-incrementing address)
657 nm - memory modify (constant address)
658 mw - memory write (fill)
659 cp - memory copy
660 cmp - memory compare
661 base - print or set address offset
662 loop - initialize loop on address range
Simon Glass29499a02016-01-17 20:53:51 -0700663
Adam Ford1ef0c492019-08-14 07:54:34 -0500664config MX_CYCLIC
665 bool "Enable cyclic md/mw commands"
666 depends on CMD_MEMORY
667 help
668 Add the "mdc" and "mwc" memory commands. These are cyclic
669 "md/mw" commands.
670 Examples:
671
672 => mdc.b 10 4 500
673 This command will print 4 bytes (10,11,12,13) each 500 ms.
674
675 => mwc.l 100 12345678 10
676 This command will write 12345678 to address 100 all 10 ms.
677
Jean-Jacques Hiblotd3f09372019-07-02 14:23:26 +0200678config CMD_RANDOM
679 bool "random"
680 default y
681 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
682 help
683 random - fill memory with random data
684
Simon Glass29499a02016-01-17 20:53:51 -0700685config CMD_MEMTEST
686 bool "memtest"
687 help
688 Simple RAM read/write test.
689
Mario Six00518992018-03-28 14:38:14 +0200690if CMD_MEMTEST
691
692config SYS_ALT_MEMTEST
693 bool "Alternative test"
694 help
695 Use a more complete alternative memory test.
696
697endif
698
Simon Glass29499a02016-01-17 20:53:51 -0700699config CMD_MX_CYCLIC
700 bool "mdc, mwc"
701 help
702 mdc - memory display cyclic
703 mwc - memory write cyclic
704
Simon Glass26c20532017-08-04 16:34:51 -0600705config CMD_SHA1SUM
706 bool "sha1sum"
707 select SHA1
Simon Glass29499a02016-01-17 20:53:51 -0700708 help
Simon Glass26c20532017-08-04 16:34:51 -0600709 Compute SHA1 checksum.
710
711config SHA1SUM_VERIFY
712 bool "sha1sum -v"
713 depends on CMD_SHA1SUM
714 help
715 Add -v option to verify data against a SHA1 checksum.
Simon Glass29499a02016-01-17 20:53:51 -0700716
Simon Glass8e83ca82017-08-04 16:34:52 -0600717config CMD_STRINGS
718 bool "strings - display strings in memory"
719 help
720 This works similarly to the Unix 'strings' command except that it
721 works with a memory range. String of printable characters found
722 within the range are displayed. The minimum number of characters
723 for a sequence to be considered a string can be provided.
724
Simon Glassbecaa8f2017-05-17 03:25:43 -0600725endmenu
726
727menu "Compression commands"
728
729config CMD_LZMADEC
730 bool "lzmadec"
Tom Rini3237bc62017-09-29 14:32:44 -0400731 default y if CMD_BOOTI
Simon Glassbecaa8f2017-05-17 03:25:43 -0600732 select LZMA
733 help
734 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
735 image from memory.
736
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900737config CMD_UNZIP
738 bool "unzip"
Tom Rini3237bc62017-09-29 14:32:44 -0400739 default y if CMD_BOOTI
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900740 help
741 Uncompress a zip-compressed memory region.
742
743config CMD_ZIP
744 bool "zip"
745 help
746 Compress a memory region with zlib deflate method.
747
Simon Glass29499a02016-01-17 20:53:51 -0700748endmenu
749
750menu "Device access commands"
751
Simon Glass036bbb12017-08-04 16:34:28 -0600752config CMD_ARMFLASH
753 #depends on FLASH_CFI_DRIVER
754 bool "armflash"
755 help
756 ARM Ltd reference designs flash partition access
757
Neil Armstrong49261c72018-04-27 15:17:57 +0200758config CMD_ADC
759 bool "adc - Access Analog to Digital Converters info and data"
760 select ADC
761 select DM_REGULATOR
762 help
763 Shows ADC device info and permit printing one-shot analog converted
764 data from a named Analog to Digital Converter.
765
Eugeniu Rosca35c34be2019-05-23 17:32:22 +0200766config CMD_BCB
767 bool "bcb"
768 depends on MMC
769 depends on PARTITIONS
770 help
771 Read/modify/write the fields of Bootloader Control Block, usually
772 stored on the flash "misc" partition with its structure defined in:
773 https://android.googlesource.com/platform/bootable/recovery/+/master/
774 bootloader_message/include/bootloader_message/bootloader_message.h
775
776 Some real-life use-cases include (but are not limited to):
777 - Determine the "boot reason" (and act accordingly):
778 https://source.android.com/devices/bootloader/boot-reason
779 - Get/pass a list of commands from/to recovery:
780 https://android.googlesource.com/platform/bootable/recovery
781 - Inspect/dump the contents of the BCB fields
782
Jean-Jacques Hiblote83a31b2018-08-09 16:17:46 +0200783config CMD_BIND
784 bool "bind/unbind - Bind or unbind a device to/from a driver"
785 depends on DM
786 help
787 Bind or unbind a device to/from a driver from the command line.
788 This is useful in situations where a device may be handled by several
789 drivers. For example, this can be used to bind a UDC to the usb ether
790 gadget driver from the command line.
791
Simon Glass04ac6f12017-04-26 22:28:02 -0600792config CMD_CLK
793 bool "clk - Show clock frequencies"
794 help
795 (deprecated)
796 Shows clock frequences by calling a sock_clk_dump() hook function.
797 This is depreated in favour of using the CLK uclass and accessing
798 clock values from associated drivers. However currently no command
799 exists for this.
800
Simon Glass036bbb12017-08-04 16:34:28 -0600801config CMD_DEMO
802 bool "demo - Demonstration commands for driver model"
803 depends on DM
804 help
805 Provides a 'demo' command which can be used to play around with
806 driver model. To use this properly you will need to enable one or
807 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
808 Otherwise you will always get an empty list of devices. The demo
809 devices are defined in the sandbox device tree, so the easiest
810 option is to use sandbox and pass the -d point to sandbox's
811 u-boot.dtb file.
812
813config CMD_DFU
814 bool "dfu"
Marek Vasutea84f802018-02-16 16:41:17 +0100815 select DFU
Simon Glass036bbb12017-08-04 16:34:28 -0600816 help
817 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass663b0cc2017-08-04 16:35:06 -0600818 class device via USB. This command requires that the "dfu_alt_info"
819 environment variable be set and define the alt settings to expose to
820 the host.
Simon Glass036bbb12017-08-04 16:34:28 -0600821
Simon Glass29499a02016-01-17 20:53:51 -0700822config CMD_DM
823 bool "dm - Access to driver model information"
824 depends on DM
Simon Glass29499a02016-01-17 20:53:51 -0700825 help
826 Provides access to driver model data structures and information,
827 such as a list of devices, list of uclasses and the state of each
828 device (e.g. activated). This is not required for operation, but
829 can be useful to see the state of driver model for debugging or
830 interest.
831
Alex Kiernan65de9552018-05-29 15:30:39 +0000832config CMD_FASTBOOT
833 bool "fastboot - Android fastboot support"
834 depends on FASTBOOT
835 help
836 This enables the command "fastboot" which enables the Android
837 fastboot mode for the platform. Fastboot is a protocol for
838 downloading images, flashing and device control used on
Alex Kiernand5aa57c2018-05-29 15:30:53 +0000839 Android devices. Fastboot requires either the network stack
840 enabled or support for acting as a USB device.
Alex Kiernan65de9552018-05-29 15:30:39 +0000841
Eugeniu Roscac37e68f2019-07-19 23:26:11 +0200842 See doc/android/fastboot.txt for more information.
Alex Kiernan65de9552018-05-29 15:30:39 +0000843
Simon Glass036bbb12017-08-04 16:34:28 -0600844config CMD_FDC
845 bool "fdcboot - Boot from floppy device"
Simon Glass29499a02016-01-17 20:53:51 -0700846 help
Simon Glass036bbb12017-08-04 16:34:28 -0600847 The 'fdtboot' command allows booting an image from a floppy disk.
848
849config CMD_FLASH
850 bool "flinfo, erase, protect"
851 default y
852 help
853 NOR flash support.
854 flinfo - print FLASH memory information
855 erase - FLASH memory
856 protect - enable or disable FLASH write protection
857
858config CMD_FPGA
859 bool "fpga"
Tuomas Tynkkynen5ca16b32018-01-27 20:28:40 +0200860 depends on FPGA
Simon Glass036bbb12017-08-04 16:34:28 -0600861 default y
862 help
863 FPGA support.
864
865config CMD_FPGA_LOADBP
866 bool "fpga loadbp - load partial bitstream (Xilinx only)"
867 depends on CMD_FPGA
868 help
869 Supports loading an FPGA device from a bitstream buffer containing
870 a partial bitstream.
871
872config CMD_FPGA_LOADFS
873 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
874 depends on CMD_FPGA
875 help
876 Supports loading an FPGA device from a FAT filesystem.
877
878config CMD_FPGA_LOADMK
879 bool "fpga loadmk - load bitstream from image"
880 depends on CMD_FPGA
881 help
882 Supports loading an FPGA device from a image generated by mkimage.
883
884config CMD_FPGA_LOADP
885 bool "fpga loadp - load partial bitstream"
886 depends on CMD_FPGA
887 help
888 Supports loading an FPGA device from a bitstream buffer containing
889 a partial bitstream.
890
Siva Durga Prasad Paladugucce0cb02018-05-31 15:10:22 +0530891config CMD_FPGA_LOAD_SECURE
892 bool "fpga loads - loads secure bitstreams (Xilinx only)"
893 depends on CMD_FPGA
894 help
895 Enables the fpga loads command which is used to load secure
896 (authenticated or encrypted or both) bitstreams on to FPGA.
897
Simon Glass036bbb12017-08-04 16:34:28 -0600898config CMD_FPGAD
899 bool "fpgad - dump FPGA registers"
900 help
901 (legacy, needs conversion to driver model)
902 Provides a way to dump FPGA registers by calling the board-specific
903 fpga_get_reg() function. This functions similarly to the 'md'
904 command.
905
906config CMD_FUSE
907 bool "fuse - support for the fuse subssystem"
908 help
909 (deprecated - needs conversion to driver model)
910 This allows reading, sensing, programming or overriding fuses
911 which control the behaviour of the device. The command uses the
912 fuse_...() API.
913
914config CMD_GPIO
915 bool "gpio"
916 help
917 GPIO support.
918
919config CMD_GPT
920 bool "GPT (GUID Partition Table) command"
Simon Glass036bbb12017-08-04 16:34:28 -0600921 select EFI_PARTITION
Adam Fordb10ba902018-02-06 12:43:56 -0600922 select HAVE_BLOCK_DEVICE
Michal Simek84f3dec2018-07-23 15:55:13 +0200923 select PARTITION_UUIDS
Maxime Ripard24336442017-08-24 11:52:32 +0200924 imply RANDOM_UUID
Simon Glass036bbb12017-08-04 16:34:28 -0600925 help
926 Enable the 'gpt' command to ready and write GPT style partition
927 tables.
928
Maxime Ripard24336442017-08-24 11:52:32 +0200929config RANDOM_UUID
930 bool "GPT Random UUID generation"
Adam Ford70c8f052018-02-06 12:14:28 -0600931 select LIB_UUID
Maxime Ripard24336442017-08-24 11:52:32 +0200932 help
933 Enable the generation of partitions with random UUIDs if none
934 are provided.
935
Simon Glass036bbb12017-08-04 16:34:28 -0600936config CMD_GPT_RENAME
937 bool "GPT partition renaming commands"
938 depends on CMD_GPT
939 help
940 Enables the 'gpt' command to interchange names on two GPT
941 partitions via the 'gpt swap' command or to rename single
942 partitions via the 'rename' command.
Simon Glass29499a02016-01-17 20:53:51 -0700943
Simon Glassa831eca2017-05-17 03:25:29 -0600944config CMD_IDE
945 bool "ide - Support for IDE drivers"
Simon Glassb569a012017-05-17 03:25:30 -0600946 select IDE
Simon Glassa831eca2017-05-17 03:25:29 -0600947 help
948 Provides an 'ide' command which allows accessing the IDE drive,
949 reseting the IDE interface, printing the partition table and
950 geting device info. It also enables the 'diskboot' command which
951 permits booting from an IDE drive.
952
Simon Glass3bebbe62017-05-17 03:25:34 -0600953config CMD_IO
954 bool "io - Support for performing I/O accesses"
955 help
956 Provides an 'iod' command to display I/O space and an 'iow' command
957 to write values to the I/O space. This can be useful for manually
958 checking the state of devices during boot when debugging device
959 drivers, etc.
960
Simon Glass30daabc2017-05-17 03:25:36 -0600961config CMD_IOTRACE
962 bool "iotrace - Support for tracing I/O activity"
963 help
964 Provides an 'iotrace' command which supports recording I/O reads and
965 writes in a trace buffer in memory . It also maintains a checksum
966 of the trace records (even if space is exhausted) so that the
967 sequence of I/O accesses can be verified.
968
969 When debugging drivers it is useful to see what I/O accesses were
970 done and in what order.
971
972 Even if the individual accesses are of little interest it can be
973 useful to verify that the access pattern is consistent each time
974 an operation is performed. In this case a checksum can be used to
975 characterise the operation of a driver. The checksum can be compared
976 across different runs of the operation to verify that the driver is
977 working properly.
978
979 In particular, when performing major refactoring of the driver, where
980 the access pattern should not change, the checksum provides assurance
981 that the refactoring work has not broken the driver.
982
983 This works by sneaking into the io.h heder for an architecture and
984 redirecting I/O accesses through iotrace's tracing mechanism.
985
986 For now no commands are provided to examine the trace buffer. The
987 format is fairly simple, so 'md' is a reasonable substitute.
988
989 Note: The checksum feature is only useful for I/O regions where the
990 contents do not change outside of software control. Where this is not
991 suitable you can fall back to manually comparing the addresses. It
992 might be useful to enhance tracing to only checksum the accesses and
993 not the data read/written.
994
Simon Glass036bbb12017-08-04 16:34:28 -0600995config CMD_I2C
996 bool "i2c"
997 help
998 I2C support.
999
Eugen Hristevb879c842018-09-18 10:35:33 +03001000config CMD_W1
1001 depends on W1
1002 default y if W1
1003 bool "w1 - Support for Dallas 1-Wire protocol"
1004 help
1005 Dallas 1-wire protocol support
1006
Simon Glass29499a02016-01-17 20:53:51 -07001007config CMD_LOADB
1008 bool "loadb"
1009 default y
1010 help
1011 Load a binary file over serial line.
1012
1013config CMD_LOADS
1014 bool "loads"
1015 default y
1016 help
1017 Load an S-Record file over serial line
1018
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001019config CMD_MMC
1020 bool "mmc"
1021 help
1022 MMC memory mapped support.
1023
Alex Kiernan60e0f612018-05-08 04:43:31 +00001024config CMD_MMC_RPMB
1025 bool "Enable support for RPMB in the mmc command"
1026 depends on CMD_MMC
1027 help
1028 Enable the commands for reading, writing and programming the
1029 key for the Replay Protection Memory Block partition in eMMC.
1030
Alex Kiernanc568bcb2018-05-29 15:30:52 +00001031config CMD_MMC_SWRITE
1032 bool "mmc swrite"
1033 depends on CMD_MMC && MMC_WRITE
1034 select IMAGE_SPARSE
1035 help
1036 Enable support for the "mmc swrite" command to write Android sparse
1037 images to eMMC.
1038
Miquel Raynal741f4c72018-09-29 12:58:28 +02001039config CMD_MTD
1040 bool "mtd"
1041 select MTD_PARTITIONS
1042 help
1043 MTD commands support.
1044
Simon Glass29499a02016-01-17 20:53:51 -07001045config CMD_NAND
1046 bool "nand"
Maxime Ripard5a5d71f2017-03-03 15:13:30 +01001047 default y if NAND_SUNXI
Simon Glass29499a02016-01-17 20:53:51 -07001048 help
1049 NAND support.
1050
Boris Brezillon19907782017-02-27 18:22:07 +01001051if CMD_NAND
1052config CMD_NAND_TRIMFFS
1053 bool "nand write.trimffs"
Hans de Goedefd42c052017-02-27 18:22:10 +01001054 default y if ARCH_SUNXI
Boris Brezillon19907782017-02-27 18:22:07 +01001055 help
1056 Allows one to skip empty pages when flashing something on a NAND.
1057
1058config CMD_NAND_LOCK_UNLOCK
1059 bool "nand lock/unlock"
1060 help
1061 NAND locking support.
1062
1063config CMD_NAND_TORTURE
1064 bool "nand torture"
1065 help
1066 NAND torture support.
1067
1068endif # CMD_NAND
1069
Zhikang Zhang49455652017-08-03 02:30:59 -07001070config CMD_NVME
1071 bool "nvme"
1072 depends on NVME
1073 default y if NVME
1074 help
1075 NVM Express device support
1076
Simon Glassa2a82072017-08-04 16:34:31 -06001077config CMD_ONENAND
1078 bool "onenand - access to onenand device"
1079 help
1080 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1081 various useful features. This command allows reading, writing,
1082 and erasing blocks. It allso provides a way to show and change
1083 bad blocks, and test the device.
1084
Mario Sixf8395902018-09-27 09:19:34 +02001085config CMD_OSD
1086 bool "osd"
1087 help
1088 Enable the 'osd' command which allows to query information from and
1089 write text data to a on-screen display (OSD) device; a virtual device
1090 associated with a display capable of displaying a text overlay on the
1091 display it's associated with..
1092
Patrick Delaunay73287092017-01-27 11:00:42 +01001093config CMD_PART
1094 bool "part"
Adam Fordb10ba902018-02-06 12:43:56 -06001095 select HAVE_BLOCK_DEVICE
Michal Simek84f3dec2018-07-23 15:55:13 +02001096 select PARTITION_UUIDS
Patrick Delaunay73287092017-01-27 11:00:42 +01001097 help
1098 Read and display information about the partition table on
1099 various media.
1100
Simon Glassc88a09a2017-08-04 16:34:34 -06001101config CMD_PCI
1102 bool "pci - Access PCI devices"
1103 help
1104 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1105 used on some devices to allow the CPU to communicate with its
1106 peripherals. Sub-commands allow bus enumeration, displaying and
1107 changing configuration space and a few other features.
1108
Patrice Chotardc4b4ef02018-10-24 14:10:17 +02001109config CMD_PINMUX
1110 bool "pinmux - show pins muxing"
1111 default y if PINCTRL
1112 help
1113 Parse all available pin-controllers and show pins muxing. This
1114 is useful for debug purpoer to check the pin muxing and to know if
1115 a pin is configured as a GPIO or as an alternate function.
1116
Adam Fordc4f16322018-09-09 07:05:57 -05001117config CMD_POWEROFF
1118 bool "poweroff"
1119 help
1120 Poweroff/Shutdown the system
1121
Simon Glassc05459b2017-08-04 16:34:39 -06001122config CMD_READ
1123 bool "read - Read binary data from a partition"
1124 help
1125 Provides low-level access to the data in a partition.
1126
Simon Glass036bbb12017-08-04 16:34:28 -06001127config CMD_REMOTEPROC
1128 bool "remoteproc"
1129 depends on REMOTEPROC
1130 help
1131 Support for Remote Processor control
1132
1133config CMD_SATA
1134 bool "sata - Access SATA subsystem"
1135 select SATA
1136 help
1137 SATA (Serial Advanced Technology Attachment) is a serial bus
1138 standard for connecting to hard drives and other storage devices.
1139 This command provides information about attached devices and allows
1140 reading, writing and other operations.
1141
1142 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1143 Attachment, where AT refers to an IBM AT (Advanced Technology)
1144 computer released in 1984.
1145
Simon Glassd09f3772017-08-04 16:34:43 -06001146config CMD_SAVES
1147 bool "saves - Save a file over serial in S-Record format"
1148 help
1149 Provides a way to save a binary file using the Motorola S-Record
1150 format over the serial line.
1151
Heinrich Schuchardta0f52832018-02-14 08:05:44 +01001152config CMD_SCSI
1153 bool "scsi - Access to SCSI devices"
1154 default y if SCSI
1155 help
1156 This provides a 'scsi' command which provides access to SCSI (Small
1157 Computer System Interface) devices. The command provides a way to
1158 scan the bus, reset the bus, read and write data and get information
1159 about devices.
1160
Simon Glass6870d2e2017-08-04 16:34:45 -06001161config CMD_SDRAM
1162 bool "sdram - Print SDRAM configuration information"
1163 help
1164 Provides information about attached SDRAM. This assumed that the
1165 SDRAM has an EEPROM with information that can be read using the
1166 I2C bus. This is only available on some boards.
1167
Simon Glass29499a02016-01-17 20:53:51 -07001168config CMD_SF
1169 bool "sf"
Tom Rinie5289a72019-05-29 17:01:28 -04001170 depends on DM_SPI_FLASH || SPI_FLASH
Simon Glass29499a02016-01-17 20:53:51 -07001171 help
1172 SPI Flash support
1173
Simon Glass86b1b652017-08-04 16:34:46 -06001174config CMD_SF_TEST
1175 bool "sf test - Allow testing of SPI flash"
Tom Rinie5289a72019-05-29 17:01:28 -04001176 depends on CMD_SF
Simon Glass86b1b652017-08-04 16:34:46 -06001177 help
1178 Provides a way to test that SPI flash is working correctly. The
1179 test is destructive, in that an area of SPI flash must be provided
1180 for the test to use. Performance information is also provided,
1181 measuring the performance of reading, writing and erasing in
1182 Mbps (Million Bits Per Second). This value should approximately
1183 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1184 everything is working properly.
1185
Simon Glass29499a02016-01-17 20:53:51 -07001186config CMD_SPI
Patrick Delaunay5a6b52b2019-02-27 15:20:37 +01001187 bool "sspi - Command to access spi device"
Tom Rinie5289a72019-05-29 17:01:28 -04001188 depends on SPI
Simon Glass29499a02016-01-17 20:53:51 -07001189 help
1190 SPI utility command.
1191
Patrick Delaunay5a6b52b2019-02-27 15:20:37 +01001192config DEFAULT_SPI_BUS
1193 int "default spi bus used by sspi command"
1194 depends on CMD_SPI
1195 default 0
1196
1197config DEFAULT_SPI_MODE
1198 hex "default spi mode used by sspi command (see include/spi.h)"
1199 depends on CMD_SPI
1200 default 0
1201
Simon Glass80a56cd2017-08-04 16:35:00 -06001202config CMD_TSI148
1203 bool "tsi148 - Command to access tsi148 device"
1204 help
1205 This provides various sub-commands to initialise and configure the
1206 Turndra tsi148 device. See the command help for full details.
1207
Simon Glass0c03c1a2017-08-04 16:35:01 -06001208config CMD_UNIVERSE
1209 bool "universe - Command to set up the Turndra Universe controller"
1210 help
1211 This allows setting up the VMEbus provided by this controller.
1212 See the command help for full details.
1213
Simon Glass29499a02016-01-17 20:53:51 -07001214config CMD_USB
1215 bool "usb"
Adam Fordb10ba902018-02-06 12:43:56 -06001216 select HAVE_BLOCK_DEVICE
Simon Glass29499a02016-01-17 20:53:51 -07001217 help
1218 USB support.
1219
Stefan Agnerd9d661c2017-08-16 11:00:53 -07001220config CMD_USB_SDP
1221 bool "sdp"
1222 select USB_FUNCTION_SDP
1223 help
1224 Enables the command "sdp" which is used to have U-Boot emulating the
1225 Serial Download Protocol (SDP) via USB.
Michal Simekf751ff52018-07-23 15:55:12 +02001226
Eddie Cai5e3020b2017-12-15 08:17:11 +08001227config CMD_ROCKUSB
1228 bool "rockusb"
1229 depends on USB_FUNCTION_ROCKUSB
1230 help
Michal Simekf751ff52018-07-23 15:55:12 +02001231 Rockusb protocol is widely used by Rockchip SoC based devices. It can
Eddie Cai5e3020b2017-12-15 08:17:11 +08001232 read/write info, image to/from devices. This enable rockusb command
1233 support to communication with rockusb device. for more detail about
1234 this command, please read doc/README.rockusb.
Stefan Agnerd9d661c2017-08-16 11:00:53 -07001235
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001236config CMD_USB_MASS_STORAGE
1237 bool "UMS usb mass storage"
Lukasz Majewski6e782742018-01-29 19:28:02 +01001238 select USB_FUNCTION_MASS_STORAGE
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001239 help
1240 USB mass storage support
1241
Tuomas Tynkkynen10a60d22018-10-15 02:21:12 -07001242config CMD_VIRTIO
1243 bool "virtio"
1244 depends on VIRTIO
1245 default y if VIRTIO
1246 help
1247 VirtIO block device support
1248
Michael Walle23964a82019-04-06 02:24:02 +02001249config CMD_WDT
1250 bool "wdt"
1251 depends on WDT
1252 help
1253 This provides commands to control the watchdog timer devices.
1254
Mario Sixfd1cc422018-08-09 14:51:21 +02001255config CMD_AXI
1256 bool "axi"
1257 depends on AXI
1258 help
1259 Enable the command "axi" for accessing AXI (Advanced eXtensible
1260 Interface) busses, a on-chip interconnect specification for managing
1261 functional blocks in SoC designs, which is also often used in designs
1262 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
Simon Glass29499a02016-01-17 20:53:51 -07001263endmenu
1264
1265
1266menu "Shell scripting commands"
1267
1268config CMD_ECHO
1269 bool "echo"
1270 default y
1271 help
1272 Echo args to console
1273
1274config CMD_ITEST
1275 bool "itest"
1276 default y
1277 help
1278 Return true/false on integer compare.
1279
1280config CMD_SOURCE
1281 bool "source"
1282 default y
1283 help
1284 Run script from memory
1285
1286config CMD_SETEXPR
1287 bool "setexpr"
1288 default y
1289 help
1290 Evaluate boolean and math expressions and store the result in an env
1291 variable.
1292 Also supports loading the value at a memory location into a variable.
1293 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1294
1295endmenu
1296
Ruslan Trofymenkoa24f9b42019-07-05 15:37:33 +03001297menu "Android support commands"
1298
1299config CMD_AB_SELECT
1300 bool "ab_select"
1301 default n
1302 depends on ANDROID_AB
1303 help
1304 On Android devices with more than one boot slot (multiple copies of
1305 the kernel and system images) this provides a command to select which
1306 slot should be used to boot from and register the boot attempt. This
1307 is used by the new A/B update model where one slot is updated in the
1308 background while running from the other slot.
1309
1310endmenu
1311
Michal Simek2f785a12018-02-26 16:01:02 +01001312if NET
1313
Joe Hershbergerb0429462018-04-13 15:26:30 -05001314menuconfig CMD_NET
1315 bool "Network commands"
1316 default y
Adam Ford53705472018-07-20 23:03:57 -05001317 imply NETDEVICES
Joe Hershbergerb0429462018-04-13 15:26:30 -05001318
1319if CMD_NET
1320
1321config CMD_BOOTP
1322 bool "bootp"
Simon Glass29499a02016-01-17 20:53:51 -07001323 default y
1324 help
Simon Glass29499a02016-01-17 20:53:51 -07001325 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerb0429462018-04-13 15:26:30 -05001326
Joe Hershberger01261792018-04-13 15:26:33 -05001327config CMD_DHCP
1328 bool "dhcp"
1329 depends on CMD_BOOTP
1330 help
1331 Boot image via network using DHCP/TFTP protocol
1332
Joe Hershberger0824ad92018-04-13 15:26:32 -05001333config BOOTP_BOOTPATH
Joe Hershberger06661e12018-04-13 15:26:34 -05001334 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001335 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001336 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001337 help
1338 Even though the config is called BOOTP_BOOTPATH, it stores the
1339 path in the variable 'rootpath'.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001340
1341config BOOTP_DNS
Joe Hershberger06661e12018-04-13 15:26:34 -05001342 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001343 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001344 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001345 help
1346 The primary DNS server is stored as 'dnsip'. If two servers are
1347 returned, you must set BOOTP_DNS2 to store that second server IP
1348 also.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001349
Joe Hershberger63e70712018-04-13 15:26:35 -05001350config BOOTP_DNS2
1351 bool "Store 'dnsip2' from BOOTP/DHCP server"
1352 depends on BOOTP_DNS
1353 help
1354 If a DHCP client requests the DNS server IP from a DHCP server,
1355 it is possible that more than one DNS serverip is offered to the
1356 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1357 server IP will be stored in the additional environment
1358 variable "dnsip2". The first DNS serverip is always
1359 stored in the variable "dnsip", when BOOTP_DNS is defined.
1360
Joe Hershberger0824ad92018-04-13 15:26:32 -05001361config BOOTP_GATEWAY
Joe Hershberger06661e12018-04-13 15:26:34 -05001362 bool "Request & store 'gatewayip' 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
1365
1366config BOOTP_HOSTNAME
Joe Hershberger06661e12018-04-13 15:26:34 -05001367 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001368 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001369 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001370 help
1371 The name may or may not be qualified with the local domain name.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001372
Alexander Graf427e6952018-06-15 10:29:28 +02001373config BOOTP_PREFER_SERVERIP
1374 bool "serverip variable takes precedent over DHCP server IP."
1375 depends on CMD_BOOTP
1376 help
1377 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1378
1379 With this option enabled, the 'serverip' variable in the environment
1380 takes precedence over DHCP server IP and will only be set by the DHCP
1381 server if not already set in the environment.
1382
Joe Hershberger0824ad92018-04-13 15:26:32 -05001383config BOOTP_SUBNETMASK
Joe Hershberger06661e12018-04-13 15:26:34 -05001384 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001385 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001386 depends on CMD_BOOTP
1387
Chris Packhambfa7c212018-05-03 20:19:02 +12001388config BOOTP_NTPSERVER
1389 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1390 depends on CMD_BOOTP
1391
Ramon Friedac598c12019-07-18 21:43:30 +03001392config CMD_PCAP
1393 bool "pcap capture"
1394 help
1395 Selecting this will allow capturing all Ethernet packets and store
1396 them in physical memory in a PCAP formated file,
1397 later to be analyzed by PCAP reader application (IE. WireShark).
1398
Joe Hershberger0824ad92018-04-13 15:26:32 -05001399config BOOTP_PXE
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001400 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001401 default y
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001402 depends on CMD_BOOTP && CMD_PXE
1403 help
1404 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001405
1406config BOOTP_PXE_CLIENTARCH
1407 hex
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001408 depends on BOOTP_PXE
Joe Hershberger0824ad92018-04-13 15:26:32 -05001409 default 0x16 if ARM64
1410 default 0x15 if ARM
1411 default 0 if X86
1412
1413config BOOTP_VCI_STRING
1414 string
1415 depends on CMD_BOOTP
Michal Simekf4359382018-04-26 18:21:29 +05301416 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger0824ad92018-04-13 15:26:32 -05001417 default "U-Boot.armv8" if ARM64
1418 default "U-Boot.arm" if ARM
1419 default "U-Boot"
1420
Joe Hershbergerb0429462018-04-13 15:26:30 -05001421config CMD_TFTPBOOT
1422 bool "tftpboot"
1423 default y
1424 help
Simon Glass29499a02016-01-17 20:53:51 -07001425 tftpboot - boot image via network using TFTP protocol
1426
1427config CMD_TFTPPUT
1428 bool "tftp put"
Joe Hershbergerb0429462018-04-13 15:26:30 -05001429 depends on CMD_TFTPBOOT
Simon Glass29499a02016-01-17 20:53:51 -07001430 help
1431 TFTP put command, for uploading files to a server
1432
1433config CMD_TFTPSRV
1434 bool "tftpsrv"
Joe Hershbergerb0429462018-04-13 15:26:30 -05001435 depends on CMD_TFTPBOOT
Simon Glass29499a02016-01-17 20:53:51 -07001436 help
1437 Act as a TFTP server and boot the first received file
1438
Joe Hershberger0824ad92018-04-13 15:26:32 -05001439config NET_TFTP_VARS
1440 bool "Control TFTP timeout and count through environment"
1441 depends on CMD_TFTPBOOT
1442 default y
1443 help
1444 If set, allows controlling the TFTP timeout through the
1445 environment variable tftptimeout, and the TFTP maximum
1446 timeout count through the variable tftptimeoutcountmax.
1447 If unset, timeout and maximum are hard-defined as 1 second
1448 and 10 timouts per TFTP transfer.
1449
Simon Glass29499a02016-01-17 20:53:51 -07001450config CMD_RARP
1451 bool "rarpboot"
1452 help
1453 Boot image via network using RARP/TFTP protocol
1454
Simon Glass29499a02016-01-17 20:53:51 -07001455config CMD_NFS
1456 bool "nfs"
1457 default y
1458 help
1459 Boot image via network using NFS protocol.
1460
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001461config CMD_MII
1462 bool "mii"
1463 help
1464 Enable MII utility commands.
1465
Simon Glass29499a02016-01-17 20:53:51 -07001466config CMD_PING
1467 bool "ping"
1468 help
1469 Send ICMP ECHO_REQUEST to network host
1470
1471config CMD_CDP
1472 bool "cdp"
1473 help
1474 Perform CDP network configuration
1475
1476config CMD_SNTP
1477 bool "sntp"
1478 help
1479 Synchronize RTC via network
1480
1481config CMD_DNS
1482 bool "dns"
1483 help
1484 Lookup the IP of a hostname
1485
1486config CMD_LINK_LOCAL
1487 bool "linklocal"
Joe Hershberger51d78982018-04-30 12:45:22 -05001488 select LIB_RAND
Simon Glass29499a02016-01-17 20:53:51 -07001489 help
1490 Acquire a network IP address using the link-local protocol
1491
Joe Hershberger0824ad92018-04-13 15:26:32 -05001492endif
1493
Simon Glass12b85702017-05-17 03:25:17 -06001494config CMD_ETHSW
1495 bool "ethsw"
1496 help
1497 Allow control of L2 Ethernet switch commands. These are supported
1498 by the vsc9953 Ethernet driver at present. Sub-commands allow
1499 operations such as enabling / disabling a port and
1500 viewing/maintaining the filtering database (FDB)
1501
Joe Hershberger0824ad92018-04-13 15:26:32 -05001502config CMD_PXE
1503 bool "pxe"
1504 select MENU
1505 help
1506 Boot image via network using PXE protocol
Michal Simek2f785a12018-02-26 16:01:02 +01001507
Lothar Felten776fc102018-06-22 22:29:54 +02001508config CMD_WOL
1509 bool "wol"
1510 help
1511 Wait for wake-on-lan Magic Packet
1512
Joe Hershbergerb0429462018-04-13 15:26:30 -05001513endif
Simon Glass29499a02016-01-17 20:53:51 -07001514
1515menu "Misc commands"
1516
Simon Glassb575bfc2017-04-26 22:27:55 -06001517config CMD_BMP
1518 bool "Enable 'bmp' command"
1519 depends on LCD || DM_VIDEO || VIDEO
1520 help
Andrius Å tikonas1d5ccd62019-09-23 22:43:41 +01001521 This provides a way to obtain information about a BMP-format image
Simon Glassb575bfc2017-04-26 22:27:55 -06001522 and to display it. BMP (which presumably stands for BitMaP) is a
1523 file format defined by Microsoft which supports images of various
1524 depths, formats and compression methods. Headers on the file
1525 determine the formats used. This command can be used by first loading
1526 the image into RAM, then using this command to look at it or display
1527 it.
1528
Alex Kiernane710fa62018-05-12 05:49:47 +00001529config CMD_BOOTCOUNT
1530 bool "bootcount"
1531 depends on BOOTCOUNT_LIMIT
1532 help
1533 Enable the bootcount command, which allows interrogation and
1534 reset of the bootcounter.
1535
Simon Glassffab9a02017-04-26 22:27:56 -06001536config CMD_BSP
1537 bool "Enable board-specific commands"
1538 help
1539 (deprecated: instead, please define a Kconfig option for each command)
1540
1541 Some boards have board-specific commands which are only enabled
1542 during developemnt and need to be turned off for production. This
1543 option provides a way to control this. The commands that are enabled
1544 vary depending on the board.
1545
Tomas Melinc17dae52016-11-25 11:01:03 +02001546config CMD_BKOPS_ENABLE
1547 bool "mmc bkops enable"
1548 depends on CMD_MMC
1549 default n
1550 help
1551 Enable command for setting manual background operations handshake
1552 on a eMMC device. The feature is optionally available on eMMC devices
1553 conforming to standard >= 4.41.
1554
Eric Nelsonfaf4f052016-03-28 10:05:44 -07001555config CMD_BLOCK_CACHE
1556 bool "blkcache - control and stats for block cache"
1557 depends on BLOCK_CACHE
1558 default y if BLOCK_CACHE
1559 help
1560 Enable the blkcache command, which can be used to control the
1561 operation of the cache functions.
1562 This is most useful when fine-tuning the operation of the cache
1563 during development, but also allows the cache to be disabled when
1564 it might hurt performance (e.g. when using the ums command).
1565
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001566config CMD_CACHE
1567 bool "icache or dcache"
1568 help
1569 Enable the "icache" and "dcache" commands
1570
Heinrich Schuchardt13ea6852018-09-07 19:43:11 +02001571config CMD_CONITRACE
1572 bool "conitrace - trace console input codes"
1573 help
1574 Enable the 'conitrace' command which displays the codes received
1575 from the console input as hexadecimal numbers.
1576
Anatolij Gustschine0455a42018-12-01 10:47:20 +01001577config CMD_CLS
1578 bool "Enable clear screen command 'cls'"
1579 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1580 default y if LCD
1581 help
1582 Enable the 'cls' command which clears the screen contents
1583 on video frame buffer.
1584
AKASHI Takahiroe7c08832019-02-25 15:54:38 +09001585config CMD_EFIDEBUG
1586 bool "efidebug - display/configure UEFI environment"
1587 depends on EFI_LOADER
Heinrich Schuchardt3db35912019-05-11 09:53:33 +02001588 select EFI_DEVICE_PATH_TO_TEXT
AKASHI Takahiroe7c08832019-02-25 15:54:38 +09001589 default n
1590 help
1591 Enable the 'efidebug' command which provides a subset of UEFI
1592 shell utility with simplified functionality. It will be useful
1593 particularly for managing boot parameters as well as examining
1594 various EFI status for debugging.
1595
Heinrich Schuchardtf7d6b072018-12-26 17:20:35 +01001596config CMD_EXCEPTION
1597 bool "exception - raise exception"
1598 depends on ARM || RISCV || X86
1599 help
1600 Enable the 'exception' command which allows to raise an exception.
1601
Simon Glassfc8a5292017-04-10 11:34:59 -06001602config CMD_LED
1603 bool "led"
Jan Kiszka89077ba2019-01-03 09:08:42 +01001604 depends on LED
Simon Glassfc8a5292017-04-10 11:34:59 -06001605 default y if LED
1606 help
1607 Enable the 'led' command which allows for control of LEDs supported
1608 by the board. The LEDs can be listed with 'led list' and controlled
1609 with led on/off/togle/blink. Any LED drivers can be controlled with
1610 this command, e.g. led_gpio.
1611
Chris Packham3e257df2017-04-29 15:20:28 +12001612config CMD_DATE
1613 bool "date"
1614 default y if DM_RTC
1615 help
1616 Enable the 'date' command for getting/setting the time/date in RTC
1617 devices.
1618
Simon Glass29499a02016-01-17 20:53:51 -07001619config CMD_TIME
1620 bool "time"
1621 help
1622 Run commands and summarize execution time.
1623
Simon Glassfa744522017-05-17 03:25:23 -06001624config CMD_GETTIME
1625 bool "gettime - read elapsed time"
1626 help
1627 Enable the 'gettime' command which reads the elapsed time since
1628 U-Boot started running. This shows the time in seconds and
1629 milliseconds. See also the 'bootstage' command which provides more
1630 flexibility for boot timing.
1631
Simon Glass29499a02016-01-17 20:53:51 -07001632# TODO: rename to CMD_SLEEP
1633config CMD_MISC
1634 bool "sleep"
1635 default y
1636 help
1637 Delay execution for some time
1638
Siva Durga Prasad Paladugu8e45f1a2018-06-19 12:24:23 +02001639config MP
1640 bool "support for multiprocessor"
1641 help
1642 This provides an option to brinup
1643 different processors in multiprocessor
1644 cases.
1645
Simon Glass29499a02016-01-17 20:53:51 -07001646config CMD_TIMER
1647 bool "timer"
1648 help
1649 Access the system timer.
1650
Simon Glass29499a02016-01-17 20:53:51 -07001651config CMD_SOUND
1652 bool "sound"
1653 depends on SOUND
1654 help
1655 This provides basic access to the U-Boot's sound support. The main
1656 feature is to play a beep.
1657
1658 sound init - set up sound system
1659 sound play - play a sound
1660
Miao Yan92106272016-05-22 19:37:17 -07001661config CMD_QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001662 bool "qfw"
Miao Yan4fcd7f22016-05-22 19:37:14 -07001663 select QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001664 help
1665 This provides access to the QEMU firmware interface. The main
1666 feature is to allow easy loading of files passed to qemu-system
1667 via -kernel / -initrd
Konstantin Porotchkin97d26782016-12-08 12:22:28 +02001668
1669source "cmd/mvebu/Kconfig"
1670
Simon Glass89342ef2017-08-04 16:34:55 -06001671config CMD_TERMINAL
1672 bool "terminal - provides a way to attach a serial terminal"
1673 help
1674 Provides a 'cu'-like serial terminal command. This can be used to
1675 access other serial ports from the system console. The terminal
1676 is very simple with no special processing of characters. As with
1677 cu, you can press ~. (tilde followed by period) to exit.
1678
Simon Glass6d56aad2017-08-04 16:35:02 -06001679config CMD_UUID
1680 bool "uuid, guid - generation of unique IDs"
Adam Ford70c8f052018-02-06 12:14:28 -06001681 select LIB_UUID
Simon Glass6d56aad2017-08-04 16:35:02 -06001682 help
1683 This enables two commands:
1684
1685 uuid - generate random Universally Unique Identifier
1686 guid - generate Globally Unique Identifier based on random UUID
1687
1688 The two commands are very similar except for the endianness of the
1689 output.
1690
Simon Glass29499a02016-01-17 20:53:51 -07001691endmenu
1692
Lokesh Vutla962c4e02017-12-29 11:47:49 +05301693source "cmd/ti/Kconfig"
1694
Simon Glass29499a02016-01-17 20:53:51 -07001695config CMD_BOOTSTAGE
1696 bool "Enable the 'bootstage' command"
1697 depends on BOOTSTAGE
1698 help
1699 Add a 'bootstage' command which supports printing a report
1700 and un/stashing of bootstage data.
1701
1702menu "Power commands"
1703config CMD_PMIC
1704 bool "Enable Driver Model PMIC command"
1705 depends on DM_PMIC
1706 help
1707 This is the pmic command, based on a driver model pmic's API.
1708 Command features are unchanged:
1709 - list - list pmic devices
1710 - pmic dev <id> - show or [set] operating pmic device (NEW)
1711 - pmic dump - dump registers
1712 - pmic read address - read byte of register at address
1713 - pmic write address - write byte to register at address
1714 The only one change for this command is 'dev' subcommand.
1715
1716config CMD_REGULATOR
1717 bool "Enable Driver Model REGULATOR command"
1718 depends on DM_REGULATOR
1719 help
1720 This command is based on driver model regulator's API.
1721 User interface features:
1722 - list - list regulator devices
1723 - regulator dev <id> - show or [set] operating regulator device
1724 - regulator info - print constraints info
1725 - regulator status - print operating status
1726 - regulator value <val] <-f> - print/[set] voltage value [uV]
1727 - regulator current <val> - print/[set] current value [uA]
1728 - regulator mode <id> - print/[set] operating mode id
1729 - regulator enable - enable the regulator output
1730 - regulator disable - disable the regulator output
1731
1732 The '-f' (force) option can be used for set the value which exceeds
1733 the limits, which are found in device-tree and are kept in regulator's
1734 uclass platdata structure.
1735
1736endmenu
1737
1738menu "Security commands"
Simon Glass528fdd12017-04-26 22:27:49 -06001739config CMD_AES
1740 bool "Enable the 'aes' command"
1741 select AES
1742 help
1743 This provides a means to encrypt and decrypt data using the AES
1744 (Advanced Encryption Standard). This algorithm uses a symetric key
1745 and is widely used as a streaming cipher. Different key lengths are
1746 supported by the algorithm but this command only supports 128 bits
1747 at present.
1748
Simon Glass311ec4f2017-04-26 22:27:53 -06001749config CMD_BLOB
1750 bool "Enable the 'blob' command"
1751 help
1752 This is used with the Freescale secure boot mechanism.
1753
1754 Freescale's SEC block has built-in Blob Protocol which provides
1755 a method for protecting user-defined data across system power
1756 cycles. SEC block protects data in a data structure called a Blob,
1757 which provides both confidentiality and integrity protection.
1758
1759 Encapsulating data as a blob
1760 Each time that the Blob Protocol is used to protect data, a
1761 different randomly generated key is used to encrypt the data.
1762 This random key is itself encrypted using a key which is derived
1763 from SoC's non-volatile secret key and a 16 bit Key identifier.
1764 The resulting encrypted key along with encrypted data is called a
1765 blob. The non-volatile secure key is available for use only during
1766 secure boot.
1767
1768 During decapsulation, the reverse process is performed to get back
1769 the original data.
1770
1771 Sub-commands:
Michal Simekf751ff52018-07-23 15:55:12 +02001772 blob enc - encapsulating data as a cryptgraphic blob
Simon Glass311ec4f2017-04-26 22:27:53 -06001773 blob dec - decapsulating cryptgraphic blob to get the data
1774
1775 Syntax:
1776
1777 blob enc src dst len km
1778
1779 Encapsulate and create blob of data $len bytes long
1780 at address $src and store the result at address $dst.
1781 $km is the 16 byte key modifier is also required for
1782 generation/use as key for cryptographic operation. Key
1783 modifier should be 16 byte long.
1784
1785 blob dec src dst len km
1786
1787 Decapsulate the blob of data at address $src and
1788 store result of $len byte at addr $dst.
1789 $km is the 16 byte key modifier is also required for
1790 generation/use as key for cryptographic operation. Key
1791 modifier should be 16 byte long.
1792
Simon Glass027608e2017-05-17 03:25:25 -06001793config CMD_HASH
1794 bool "Support 'hash' command"
Simon Glassb22ec7a2017-05-17 09:05:34 -06001795 select HASH
Simon Glass027608e2017-05-17 03:25:25 -06001796 help
1797 This provides a way to hash data in memory using various supported
1798 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1799 saved to memory or to an environment variable. It is also possible
1800 to verify a hash against data in memory.
1801
Michalis Pappasd382d222018-04-13 10:40:57 +03001802config CMD_HVC
1803 bool "Support the 'hvc' command"
1804 depends on ARM_SMCCC
1805 help
1806 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1807 development and testing.
1808
1809config CMD_SMC
1810 bool "Support the 'smc' command"
1811 depends on ARM_SMCCC
1812 help
1813 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1814 development and testing.
1815
Daniel Thompsona9e2c672017-05-19 17:26:58 +01001816config HASH_VERIFY
1817 bool "hash -v"
1818 depends on CMD_HASH
1819 help
1820 Add -v option to verify data against a hash.
1821
Miquel Raynal294f82a2018-05-15 11:57:05 +02001822config CMD_TPM_V1
1823 bool
1824
1825config CMD_TPM_V2
1826 bool
Tom Rini124a7ac2018-07-28 09:20:12 -04001827 select CMD_LOG
Miquel Raynal294f82a2018-05-15 11:57:05 +02001828
Simon Glass29499a02016-01-17 20:53:51 -07001829config CMD_TPM
1830 bool "Enable the 'tpm' command"
Miquel Raynal294f82a2018-05-15 11:57:05 +02001831 depends on TPM_V1 || TPM_V2
1832 select CMD_TPM_V1 if TPM_V1
1833 select CMD_TPM_V2 if TPM_V2
Simon Glass29499a02016-01-17 20:53:51 -07001834 help
1835 This provides a means to talk to a TPM from the command line. A wide
1836 range of commands if provided - see 'tpm help' for details. The
1837 command requires a suitable TPM on your board and the correct driver
1838 must be enabled.
1839
Miquel Raynal294f82a2018-05-15 11:57:05 +02001840if CMD_TPM
1841
Simon Glass29499a02016-01-17 20:53:51 -07001842config CMD_TPM_TEST
1843 bool "Enable the 'tpm test' command"
Miquel Raynal294f82a2018-05-15 11:57:05 +02001844 depends on TPM_V1
Simon Glass29499a02016-01-17 20:53:51 -07001845 help
Miquel Raynal294f82a2018-05-15 11:57:05 +02001846 This provides a a series of tests to confirm that the TPMv1.x is
1847 working correctly. The tests cover initialisation, non-volatile RAM,
1848 extend, global lock and checking that timing is within expectations.
1849 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass29499a02016-01-17 20:53:51 -07001850 for other devices.
1851
Miquel Raynal294f82a2018-05-15 11:57:05 +02001852endif
1853
Simon Glass29499a02016-01-17 20:53:51 -07001854endmenu
1855
Moritz Fischer62b30272016-10-04 17:08:08 -07001856menu "Firmware commands"
1857config CMD_CROS_EC
1858 bool "Enable crosec command"
1859 depends on CROS_EC
1860 default y
1861 help
1862 Enable command-line access to the Chrome OS EC (Embedded
1863 Controller). This provides the 'crosec' command which has
1864 a number of sub-commands for performing EC tasks such as
1865 updating its flash, accessing a small saved context area
1866 and talking to the I2C bus behind the EC (if there is one).
1867endmenu
1868
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001869menu "Filesystem commands"
Marek Behún27cec792017-09-03 17:00:30 +02001870config CMD_BTRFS
1871 bool "Enable the 'btrsubvol' command"
1872 select FS_BTRFS
1873 help
1874 This enables the 'btrsubvol' command to list subvolumes
1875 of a BTRFS filesystem. There are no special commands for
1876 listing BTRFS directories or loading BTRFS files - this
1877 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1878 when BTRFS is enabled (see FS_BTRFS).
1879
Simon Glass0501e3e2017-04-26 22:27:58 -06001880config CMD_CBFS
1881 bool "Enable the 'cbfs' command"
Simon Glass579b51a2017-04-26 22:27:59 -06001882 depends on FS_CBFS
Simon Glass0501e3e2017-04-26 22:27:58 -06001883 help
1884 Define this to enable support for reading from a Coreboot
1885 filesystem. This is a ROM-based filesystem used for accessing files
1886 on systems that use coreboot as the first boot-loader and then load
1887 U-Boot to actually boot the Operating System. Available commands are
1888 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1889
Simon Glass519805e2017-04-26 22:28:03 -06001890config CMD_CRAMFS
1891 bool "Enable the 'cramfs' command"
Simon Glass690f5092017-04-26 22:28:04 -06001892 depends on FS_CRAMFS
Simon Glass519805e2017-04-26 22:28:03 -06001893 help
1894 This provides commands for dealing with CRAMFS (Compressed ROM
1895 filesystem). CRAMFS is useful when space is tight since files are
1896 compressed. Two commands are provided:
1897
1898 cramfsls - lists files in a cramfs image
1899 cramfsload - loads a file from a cramfs image
1900
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001901config CMD_EXT2
1902 bool "ext2 command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02001903 select FS_EXT4
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001904 help
1905 Enables EXT2 FS command
1906
1907config CMD_EXT4
1908 bool "ext4 command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02001909 select FS_EXT4
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001910 help
1911 Enables EXT4 FS command
1912
1913config CMD_EXT4_WRITE
1914 depends on CMD_EXT4
1915 bool "ext4 write command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02001916 select EXT4_WRITE
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001917 help
1918 Enables EXT4 FS write command
1919
1920config CMD_FAT
1921 bool "FAT command support"
Sekhar Nori1909a7b2017-06-02 17:53:59 +05301922 select FS_FAT
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001923 help
1924 Support for the FAT fs
1925
1926config CMD_FS_GENERIC
1927 bool "filesystem commands"
1928 help
1929 Enables filesystem commands (e.g. load, ls) that work for multiple
1930 fs types.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001931
Josua Mayerf5ebfe72017-04-24 10:10:45 +02001932config CMD_FS_UUID
1933 bool "fsuuid command"
1934 help
1935 Enables fsuuid command for filesystem UUID.
1936
Simon Glassc4abb4b2017-05-17 03:25:37 -06001937config CMD_JFFS2
1938 bool "jffs2 command"
Simon Glass8c6c7c22017-05-17 03:25:38 -06001939 select FS_JFFS2
Simon Glassc4abb4b2017-05-17 03:25:37 -06001940 help
1941 Enables commands to support the JFFS2 (Journalling Flash File System
1942 version 2) filesystem. This enables fsload, ls and fsinfo which
1943 provide the ability to load files, list directories and obtain
1944 filesystem information.
1945
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001946config CMD_MTDPARTS
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001947 bool "MTD partition support"
Adam Fordac44a302018-07-07 22:18:22 -05001948 select MTD_DEVICE if (CMD_NAND || NAND)
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001949 help
Miquel Raynal007dddc2018-09-29 12:58:30 +02001950 MTD partitioning tool support.
1951 It is strongly encouraged to avoid using this command
1952 anymore along with 'sf', 'nand', 'onenand'. One can still
1953 declare the partitions in the mtdparts environment variable
1954 but better use the MTD stack and the 'mtd' command instead.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001955
1956config MTDIDS_DEFAULT
1957 string "Default MTD IDs"
Boris Brezillon45c23202018-11-13 12:43:11 +01001958 depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001959 help
Tom Rini5ad8e112017-10-22 17:55:07 -04001960 Defines a default MTD IDs list for use with MTD partitions in the
1961 Linux MTD command line partitions format.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001962
1963config MTDPARTS_DEFAULT
1964 string "Default MTD partition scheme"
Boris Brezillon45c23202018-11-13 12:43:11 +01001965 depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001966 help
1967 Defines a default MTD partitioning scheme in the Linux MTD command
1968 line partitions format
1969
Simon Glass66d7db02017-08-04 16:34:30 -06001970config CMD_MTDPARTS_SPREAD
1971 bool "Padd partition size to take account of bad blocks"
1972 depends on CMD_MTDPARTS
1973 help
1974 This enables the 'spread' sub-command of the mtdparts command.
1975 This command will modify the existing mtdparts variable by increasing
1976 the size of the partitions such that 1) each partition's net size is
1977 at least as large as the size specified in the mtdparts variable and
1978 2) each partition starts on a good block.
1979
Simon Glassed4ee312017-08-04 16:34:41 -06001980config CMD_REISER
1981 bool "reiser - Access to reiserfs filesystems"
1982 help
1983 This provides two commands which operate on a resierfs filesystem,
1984 commonly used some years ago:
1985
1986 reiserls - list files
1987 reiserload - load a file
1988
Simon Glass19c5caf2017-08-04 16:34:58 -06001989config CMD_YAFFS2
1990 bool "yaffs2 - Access of YAFFS2 filesystem"
1991 depends on YAFFS2
1992 default y
1993 help
1994 This provides commands for accessing a YAFFS2 filesystem. Yet
1995 Another Flash Filesystem 2 is a filesystem designed specifically
1996 for NAND flash. It incorporates bad-block management and ensures
1997 that device writes are sequential regardless of filesystem
1998 activity.
1999
Simon Glassdc82dee2017-08-04 16:35:04 -06002000config CMD_ZFS
2001 bool "zfs - Access of ZFS filesystem"
2002 help
2003 This provides commands to accessing a ZFS filesystem, commonly used
2004 on Solaris systems. Two sub-commands are provided:
2005
2006 zfsls - list files in a directory
2007 zfsload - load a file
2008
2009 See doc/README.zfs for more details.
2010
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002011endmenu
2012
Simon Glass3423f212017-04-26 22:27:52 -06002013menu "Debug commands"
2014
2015config CMD_BEDBUG
2016 bool "bedbug"
2017 help
2018 The bedbug (emBEDded deBUGger) command provides debugging features
2019 for some PowerPC processors. For details please see the
2020 docuemntation in doc/README.beddbug
2021
Simon Glass20ea5632017-04-26 22:28:08 -06002022config CMD_DIAG
2023 bool "diag - Board diagnostics"
2024 help
2025 This command provides access to board diagnostic tests. These are
2026 called Power-on Self Tests (POST). The command allows listing of
2027 available tests and running either all the tests, or specific tests
2028 identified by name.
2029
Simon Glass4c3a6202017-05-17 03:25:39 -06002030config CMD_IRQ
2031 bool "irq - Show information about interrupts"
Heiko Schocher6f90e582017-06-14 05:49:40 +02002032 depends on !ARM && !MIPS && !SH
Simon Glass4c3a6202017-05-17 03:25:39 -06002033 help
2034 This enables two commands:
2035
2036 interrupts - enable or disable interrupts
2037 irqinfo - print device-specific interrupt information
Simon Glassfd9948c2017-05-17 03:25:40 -06002038
2039config CMD_KGDB
2040 bool "kgdb - Allow debugging of U-Boot with gdb"
Michal Simek9d364412018-10-04 14:26:13 +02002041 depends on PPC
Simon Glassfd9948c2017-05-17 03:25:40 -06002042 help
2043 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2044 over a serial link for debugging purposes. This allows
2045 single-stepping, inspecting variables, etc. This is supported only
2046 on PowerPC at present.
2047
Simon Glass5684f8f2017-12-04 13:48:26 -07002048config CMD_LOG
2049 bool "log - Generation, control and access to logging"
Heinrich Schuchardt74bad682018-04-19 22:02:46 +02002050 select LOG
Simon Glass5684f8f2017-12-04 13:48:26 -07002051 help
2052 This provides access to logging features. It allows the output of
2053 log data to be controlled to a limited extent (setting up the default
Simon Glass14c8a062017-12-04 13:48:27 -07002054 maximum log level for emitting of records). It also provides access
2055 to a command used for testing the log system.
Simon Glass5684f8f2017-12-04 13:48:26 -07002056
Simon Glass126cb792017-08-04 16:34:59 -06002057config CMD_TRACE
2058 bool "trace - Support tracing of function calls and timing"
2059 help
2060 Enables a command to control using of function tracing within
2061 U-Boot. This allows recording of call traces including timing
2062 information. The command can write data to memory for exporting
Simon Glassbfce7fc2019-04-08 13:20:51 -06002063 for analysis (e.g. using bootchart). See doc/README.trace for full
Simon Glass126cb792017-08-04 16:34:59 -06002064 details.
2065
Igor Opaniuk60291192018-06-03 21:56:39 +03002066config CMD_AVB
2067 bool "avb - Android Verified Boot 2.0 operations"
Igor Opaniuke0df0352018-07-17 14:33:25 +03002068 depends on AVB_VERIFY
Igor Opaniuk60291192018-06-03 21:56:39 +03002069 default n
2070 help
2071 Enables a "avb" command to perform verification of partitions using
2072 Android Verified Boot 2.0 functionality. It includes such subcommands:
2073 avb init - initialize avb2 subsystem
2074 avb read_rb - read rollback index
2075 avb write_rb - write rollback index
2076 avb is_unlocked - check device lock state
2077 avb get_uuid - read and print uuid of a partition
2078 avb read_part - read data from partition
2079 avb read_part_hex - read data from partition and output to stdout
2080 avb write_part - write data to partition
2081 avb verify - run full verification chain
Simon Glass3423f212017-04-26 22:27:52 -06002082endmenu
2083
Heiko Schocher09dbb852016-09-21 07:58:19 +02002084config CMD_UBI
2085 tristate "Enable UBI - Unsorted block images commands"
Heiko Schocher09dbb852016-09-21 07:58:19 +02002086 select MTD_UBI
2087 help
2088 UBI is a software layer above MTD layer which admits use of LVM-like
2089 logical volumes on top of MTD devices, hides some complexities of
2090 flash chips like wear and bad blocks and provides some other useful
2091 capabilities. Please, consult the MTD web site for more details
2092 (www.linux-mtd.infradead.org). Activate this option if you want
2093 to use U-Boot UBI commands.
Miquel Raynal12f1ff12018-09-29 12:58:29 +02002094 It is also strongly encouraged to also enable CONFIG_MTD to get full
2095 partition support.
Heiko Schocher09dbb852016-09-21 07:58:19 +02002096
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01002097config CMD_UBIFS
2098 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard1e6a0962017-03-03 14:53:22 +01002099 depends on CMD_UBI
Michal Simek84f3dec2018-07-23 15:55:13 +02002100 default y if CMD_UBI
Karl Beldan3418eeb2017-07-12 16:11:47 +00002101 select LZO
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01002102 help
2103 UBIFS is a file system for flash devices which works on top of UBI.
2104
Simon Glass29499a02016-01-17 20:53:51 -07002105endmenu