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Simon Glass72a8cf82016-01-17 20:53:51 -07001menu "Command line interface"
2
Simon Glass302a6482016-03-13 19:07:28 -06003config CMDLINE
4 bool "Support U-Boot commands"
5 default y
6 help
7 Enable U-Boot's command-line functions. This provides a means
8 to enter commands into U-Boot for a wide variety of purposes. It
9 also allows scripts (containing commands) to be executed.
10 Various commands and command categorys can be indivdually enabled.
11 Depending on the number of commands enabled, this can add
12 substantially to the size of U-Boot.
13
Simon Glass72a8cf82016-01-17 20:53:51 -070014config HUSH_PARSER
15 bool "Use hush shell"
Simon Glass302a6482016-03-13 19:07:28 -060016 depends on CMDLINE
Simon Glass72a8cf82016-01-17 20:53:51 -070017 help
18 This option enables the "hush" shell (from Busybox) as command line
19 interpreter, thus enabling powerful command line syntax like
20 if...then...else...fi conditionals or `&&' and '||'
21 constructs ("shell scripts").
22
23 If disabled, you get the old, much simpler behaviour with a somewhat
24 smaller memory footprint.
25
Adam Fordd021e942018-02-06 07:58:59 -060026config CMDLINE_EDITING
27 bool "Enable command line editing"
28 depends on CMDLINE
29 default y
30 help
31 Enable editing and History functions for interactive command line
32 input operations
33
34config AUTO_COMPLETE
35 bool "Enable auto complete using TAB"
36 depends on CMDLINE
37 default y
38 help
39 Enable auto completion of commands using TAB.
40
41config SYS_LONGHELP
42 bool "Enable long help messages"
43 depends on CMDLINE
44 default y if CMDLINE
45 help
46 Defined when you want long help messages included
47 Do not set this option when short of memory.
48
Simon Glass72a8cf82016-01-17 20:53:51 -070049config SYS_PROMPT
50 string "Shell prompt"
Michal Simeka91feae2019-09-25 12:32:41 +020051 default "Zynq> " if ARCH_ZYNQ
Michal Simek3c3886d2019-09-25 12:37:15 +020052 default "ZynqMP> " if ARCH_ZYNQMP
Simon Glass72a8cf82016-01-17 20:53:51 -070053 default "=> "
54 help
55 This string is displayed in the command line to the left of the
56 cursor.
57
Christoph Muellner7ae31fc2019-04-05 13:03:46 +020058config SYS_XTRACE
59 string "Command execution tracer"
60 depends on CMDLINE
61 default y if CMDLINE
62 help
63 This option enables the possiblity to print all commands before
64 executing them and after all variables are evaluated (similar
65 to Bash's xtrace/'set -x' feature).
66 To enable the tracer a variable "xtrace" needs to be defined in
67 the environment.
68
Simon Glass72a8cf82016-01-17 20:53:51 -070069menu "Autoboot options"
70
Masahiro Yamada41598c82016-06-20 17:33:39 +090071config AUTOBOOT
72 bool "Autoboot"
73 default y
74 help
75 This enables the autoboot. See doc/README.autoboot for detail.
76
Simon Glass72a8cf82016-01-17 20:53:51 -070077config AUTOBOOT_KEYED
78 bool "Stop autobooting via specific input key / string"
79 default n
80 help
81 This option enables stopping (aborting) of the automatic
82 boot feature only by issuing a specific input key or
83 string. If not enabled, any input key will abort the
84 U-Boot automatic booting process and bring the device
85 to the U-Boot prompt for user input.
86
87config AUTOBOOT_PROMPT
88 string "Autoboot stop prompt"
89 depends on AUTOBOOT_KEYED
90 default "Autoboot in %d seconds\\n"
91 help
92 This string is displayed before the boot delay selected by
93 CONFIG_BOOTDELAY starts. If it is not defined there is no
94 output indicating that autoboot is in progress.
95
96 Note that this define is used as the (only) argument to a
97 printf() call, so it may contain '%' format specifications,
98 provided that it also includes, sepearated by commas exactly
99 like in a printf statement, the required arguments. It is
100 the responsibility of the user to select only such arguments
101 that are valid in the given context.
102
103config AUTOBOOT_ENCRYPTION
104 bool "Enable encryption in autoboot stopping"
105 depends on AUTOBOOT_KEYED
Simon Glass88fa4be2019-07-20 20:51:17 -0600106 help
107 This option allows a string to be entered into U-Boot to stop the
108 autoboot. The string itself is hashed and compared against the hash
109 in the environment variable 'bootstopkeysha256'. If it matches then
110 boot stops and a command-line prompt is presented.
111
112 This provides a way to ship a secure production device which can also
113 be accessed at the U-Boot command line.
Simon Glass72a8cf82016-01-17 20:53:51 -0700114
115config AUTOBOOT_DELAY_STR
116 string "Delay autobooting via specific input key / string"
117 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
118 help
119 This option delays the automatic boot feature by issuing
120 a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
121 or the environment variable "bootdelaykey" is specified
122 and this string is received from console input before
123 autoboot starts booting, U-Boot gives a command prompt. The
124 U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
125 used, otherwise it never times out.
126
127config AUTOBOOT_STOP_STR
128 string "Stop autobooting via specific input key / string"
129 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
130 help
131 This option enables stopping (aborting) of the automatic
132 boot feature only by issuing a specific input key or
133 string. If CONFIG_AUTOBOOT_STOP_STR or the environment
134 variable "bootstopkey" is specified and this string is
135 received from console input before autoboot starts booting,
136 U-Boot gives a command prompt. The U-Boot prompt never
137 times out, even if CONFIG_BOOT_RETRY_TIME is used.
138
139config AUTOBOOT_KEYED_CTRLC
140 bool "Enable Ctrl-C autoboot interruption"
141 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
142 default n
143 help
144 This option allows for the boot sequence to be interrupted
145 by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
146 Setting this variable provides an escape sequence from the
147 limited "password" strings.
148
149config AUTOBOOT_STOP_STR_SHA256
150 string "Stop autobooting via SHA256 encrypted password"
151 depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
152 help
153 This option adds the feature to only stop the autobooting,
154 and therefore boot into the U-Boot prompt, when the input
155 string / password matches a values that is encypted via
156 a SHA256 hash and saved in the environment.
157
Simon Glass8fc31e22019-07-20 20:51:21 -0600158config AUTOBOOT_USE_MENUKEY
159 bool "Allow a specify key to run a menu from the environment"
160 depends on !AUTOBOOT_KEYED
161 help
162 If a specific key is pressed to stop autoboot, then the commands in
163 the environment variable 'menucmd' are executed before boot starts.
164
165config AUTOBOOT_MENUKEY
166 int "ASCII value of boot key to show a menu"
167 default 0
168 depends on AUTOBOOT_USE_MENUKEY
169 help
170 If this key is pressed to stop autoboot, then the commands in the
171 environment variable 'menucmd' will be executed before boot starts.
172 For example, 33 means "!" in ASCII, so pressing ! at boot would take
173 this action.
174
Simon Glasscf9803a2019-07-20 20:51:25 -0600175config AUTOBOOT_MENU_SHOW
176 bool "Show a menu on boot"
AKASHI Takahirodd2d9892019-09-12 15:31:22 +0900177 depends on CMD_BOOTMENU
Simon Glasscf9803a2019-07-20 20:51:25 -0600178 help
179 This enables the boot menu, controlled by environment variables
180 defined by the board. The menu starts after running the 'preboot'
181 environmnent variable (if enabled) and before handling the boot delay.
182 See README.bootmenu for more details.
183
Simon Glass72a8cf82016-01-17 20:53:51 -0700184endmenu
185
Sam Protsenko610eec72017-09-28 12:33:45 -0700186config BUILD_BIN2C
187 bool
188
Simon Glass72a8cf82016-01-17 20:53:51 -0700189comment "Commands"
190
191menu "Info commands"
192
193config CMD_BDI
194 bool "bdinfo"
195 default y
196 help
197 Print board info
198
Masahiro Yamada61304db2017-01-30 11:12:07 +0900199config CMD_CONFIG
200 bool "config"
Masahiro Yamada61304db2017-01-30 11:12:07 +0900201 default SANDBOX
Michal Simek5ed063d2018-07-23 15:55:13 +0200202 select BUILD_BIN2C
Masahiro Yamada61304db2017-01-30 11:12:07 +0900203 help
204 Print ".config" contents.
205
206 If this option is enabled, the ".config" file contents are embedded
207 in the U-Boot image and can be printed on the console by the "config"
208 command. This provides information of which options are enabled on
209 the running U-Boot.
210
Simon Glass72a8cf82016-01-17 20:53:51 -0700211config CMD_CONSOLE
212 bool "coninfo"
213 default y
214 help
215 Print console devices and information.
216
217config CMD_CPU
218 bool "cpu"
219 help
220 Print information about available CPUs. This normally shows the
221 number of CPUs, type (e.g. manufacturer, architecture, product or
222 internal name) and clock frequency. Other information may be
223 available depending on the CPU driver.
224
225config CMD_LICENSE
226 bool "license"
Masahiro Yamadad726f222017-01-30 11:12:08 +0900227 select BUILD_BIN2C
Simon Glass72a8cf82016-01-17 20:53:51 -0700228 help
229 Print GPL license text
230
Simon Glass3b65ee32019-12-06 21:41:54 -0700231config CMD_PMC
232 bool "pmc"
233 help
234 Provides access to the Intel Power-Management Controller (PMC) so
235 that its state can be examined. This does not currently support
236 changing the state but it is still useful for debugging and seeing
237 what is going on.
238
Christophe Leroyfa379222017-08-04 16:34:40 -0600239config CMD_REGINFO
240 bool "reginfo"
241 depends on PPC
242 help
243 Register dump
244
Baruch Siach1c79f2f2020-01-21 15:44:54 +0200245config CMD_TLV_EEPROM
246 bool "tlv_eeprom"
247 depends on I2C_EEPROM
248 help
249 Display and program the system EEPROM data block in ONIE Tlvinfo
250 format. TLV stands for Type-Length-Value.
251
252config SPL_CMD_TLV_EEPROM
253 bool "tlv_eeprom for SPL"
254 depends on SPL_I2C_EEPROM
255 select SPL_DRIVERS_MISC_SUPPORT
256 help
257 Read system EEPROM data block in ONIE Tlvinfo format from SPL.
258
Simon Glass72a8cf82016-01-17 20:53:51 -0700259endmenu
260
261menu "Boot commands"
262
263config CMD_BOOTD
264 bool "bootd"
265 default y
266 help
267 Run the command stored in the environment "bootcmd", i.e.
268 "bootd" does the same thing as "run bootcmd".
269
270config CMD_BOOTM
271 bool "bootm"
272 default y
273 help
274 Boot an application image from the memory.
275
Cristian Ciocalteaecc7fda2019-12-24 18:05:39 +0200276config BOOTM_EFI
277 bool "Support booting UEFI FIT images"
278 depends on CMD_BOOTEFI && CMD_BOOTM && FIT
279 default y
280 help
281 Support booting UEFI FIT images via the bootm command.
282
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500283config CMD_BOOTZ
284 bool "bootz"
285 help
286 Boot the Linux zImage
287
Masahiro Yamada26959272016-08-12 08:31:16 -0400288config CMD_BOOTI
289 bool "booti"
Atish Patra3cedc972019-05-06 17:49:39 -0700290 depends on ARM64 || RISCV
Masahiro Yamada26959272016-08-12 08:31:16 -0400291 default y
292 help
293 Boot an AArch64 Linux Kernel image from memory.
294
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400295config BOOTM_LINUX
296 bool "Support booting Linux OS images"
297 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
298 default y
299 help
300 Support booting the Linux kernel directly via a command such as bootm
301 or booti or bootz.
302
303config BOOTM_NETBSD
304 bool "Support booting NetBSD (non-EFI) loader images"
305 depends on CMD_BOOTM
306 default y
307 help
308 Support booting NetBSD via the bootm command.
309
310config BOOTM_OPENRTOS
311 bool "Support booting OPENRTOS / FreeRTOS images"
312 depends on CMD_BOOTM
313 help
314 Support booting OPENRTOS / FreeRTOS via the bootm command.
315
316config BOOTM_OSE
317 bool "Support booting Enea OSE images"
Tom Rini14a2dee2019-12-05 18:46:11 -0500318 depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400319 depends on CMD_BOOTM
320 help
321 Support booting Enea OSE images via the bootm command.
322
323config BOOTM_PLAN9
324 bool "Support booting Plan9 OS images"
325 depends on CMD_BOOTM
326 default y
327 help
328 Support booting Plan9 images via the bootm command.
329
330config BOOTM_RTEMS
331 bool "Support booting RTEMS OS images"
332 depends on CMD_BOOTM
333 default y
334 help
335 Support booting RTEMS images via the bootm command.
336
337config BOOTM_VXWORKS
338 bool "Support booting VxWorks OS images"
339 depends on CMD_BOOTM
340 default y
341 help
342 Support booting VxWorks images via the bootm command.
343
AKASHI Takahirofefff632019-11-08 10:32:15 +0900344config CMD_BOOTEFI
345 bool "bootefi"
346 depends on EFI_LOADER
347 default y
348 help
349 Boot an EFI image from memory.
350
Alexander Graf95b62b22016-11-17 22:40:10 +0100351config CMD_BOOTEFI_HELLO_COMPILE
352 bool "Compile a standard EFI hello world binary for testing"
Heinrich Schuchardt3b4847c2019-11-07 08:05:17 +0100353 depends on CMD_BOOTEFI && !CPU_V7M
Alexander Graf95b62b22016-11-17 22:40:10 +0100354 default y
355 help
356 This compiles a standard EFI hello world application with U-Boot so
357 that it can be used with the test/py testing framework. This is useful
358 for testing that EFI is working at a basic level, and for bringing
359 up EFI support on a new architecture.
360
361 No additional space will be required in the resulting U-Boot binary
362 when this option is enabled.
363
Simon Glassc7ae3df2016-11-07 08:47:08 -0700364config CMD_BOOTEFI_HELLO
365 bool "Allow booting a standard EFI hello world for testing"
Alexander Graf95b62b22016-11-17 22:40:10 +0100366 depends on CMD_BOOTEFI_HELLO_COMPILE
Simon Glassc7ae3df2016-11-07 08:47:08 -0700367 help
368 This adds a standard EFI hello world application to U-Boot so that
369 it can be used with the 'bootefi hello' command. This is useful
370 for testing that EFI is working at a basic level, and for bringing
371 up EFI support on a new architecture.
372
Heinrich Schuchardt623b3a52017-09-15 10:06:11 +0200373source lib/efi_selftest/Kconfig
374
Tom Rini4880b022016-11-29 09:14:56 -0500375config CMD_BOOTMENU
376 bool "bootmenu"
377 select MENU
378 help
379 Add an ANSI terminal boot menu command.
380
Eugeniu Roscab84acf12019-12-24 17:51:06 +0100381config CMD_ADTIMG
382 bool "adtimg"
Sam Protsenkod03e76a2018-08-16 23:34:13 +0300383 help
384 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
385 image into RAM, dump image structure information, etc. Those dtb/dtbo
386 files should be merged in one dtb further, which needs to be passed to
387 the kernel, as part of a boot process.
388
Sam Protsenko94f6d0d2020-01-24 17:53:42 +0200389config CMD_ABOOTIMG
390 bool "abootimg"
391 depends on ANDROID_BOOT_IMAGE
392 help
393 Android Boot Image manipulation commands. Allows one to extract
394 images contained in boot.img, like kernel, ramdisk, dtb, etc, and
395 obtain corresponding meta-information from boot.img.
396
Simon Glass72a8cf82016-01-17 20:53:51 -0700397config CMD_ELF
398 bool "bootelf, bootvx"
399 default y
400 help
401 Boot an ELF/vxWorks image from the memory.
402
Michal Simek23922e22016-04-06 20:28:04 +0200403config CMD_FDT
404 bool "Flattened Device Tree utility commands"
405 default y
406 depends on OF_LIBFDT
407 help
408 Do FDT related setup before booting into the Operating System.
409
Simon Glass72a8cf82016-01-17 20:53:51 -0700410config CMD_GO
411 bool "go"
412 default y
413 help
414 Start an application at a given address.
415
416config CMD_RUN
417 bool "run"
418 default y
419 help
420 Run the command in the given environment variable.
421
422config CMD_IMI
423 bool "iminfo"
424 default y
425 help
426 Print header information for application image.
427
428config CMD_IMLS
429 bool "imls"
Simon Glass72a8cf82016-01-17 20:53:51 -0700430 help
431 List all images found in flash
432
433config CMD_XIMG
434 bool "imxtract"
435 default y
436 help
437 Extract a part of a multi-image.
438
Simon Glass72c30332017-08-04 16:34:48 -0600439config CMD_SPL
440 bool "spl export - Export boot information for Falcon boot"
441 depends on SPL
442 help
443 Falcon mode allows booting directly from SPL into an Operating
444 System such as Linux, thus skipping U-Boot proper. See
445 doc/README.falcon for full information about how to use this
446 command.
447
Simon Glass203dc1b2017-08-04 16:34:49 -0600448config CMD_SPL_NAND_OFS
Lukasz Majewskif63c43b2019-05-16 16:01:36 +0200449 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
Lukasz Majewski7cb179e2019-05-16 16:01:35 +0200450 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
Simon Glass203dc1b2017-08-04 16:34:49 -0600451 default 0
452 help
453 This provides the offset of the command line arguments for Linux
454 when booting from NAND in Falcon mode. See doc/README.falcon
455 for full information about how to use this option (and also see
456 board/gateworks/gw_ventana/README for an example).
457
Lukasz Majewskief9e57d2019-05-16 16:01:37 +0200458config CMD_SPL_NOR_OFS
459 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
460 depends on CMD_SPL && SPL_NOR_SUPPORT
461 default 0
462 help
463 This provides the offset of the command line arguments or dtb for
464 Linux when booting from NOR in Falcon mode.
465
Simon Glass3a91a252017-08-04 16:34:50 -0600466config CMD_SPL_WRITE_SIZE
467 hex "Size of argument area"
468 depends on CMD_SPL
469 default 0x2000
470 help
471 This provides the size of the command-line argument area in NAND
472 flash used by Falcon-mode boot. See the documentation until CMD_SPL
473 for detail.
474
Marek Vasutac084322018-02-10 16:22:05 +0100475config CMD_FITUPD
476 bool "fitImage update command"
477 help
478 Implements the 'fitupd' command, which allows to automatically
479 store software updates present on a TFTP server in NOR Flash
480
Simon Glass9b92a8d2017-08-04 16:34:57 -0600481config CMD_THOR_DOWNLOAD
482 bool "thor - TIZEN 'thor' download"
Marek Szyprowski909338c2019-10-02 12:29:08 +0200483 select DFU
Simon Glass9b92a8d2017-08-04 16:34:57 -0600484 help
485 Implements the 'thor' download protocol. This is a way of
486 downloading a software update over USB from an attached host.
487 There is no documentation about this within the U-Boot source code
488 but you should be able to find something on the interwebs.
489
Simon Glasse7a815f2017-08-04 16:35:03 -0600490config CMD_ZBOOT
491 bool "zboot - x86 boot command"
492 help
493 With x86 machines it is common to boot a bzImage file which
494 contains both a kernel and a setup.bin file. The latter includes
495 configuration information from the dark ages which x86 boards still
496 need to pick things out of.
497
498 Consider using FIT in preference to this since it supports directly
499 booting both 32- and 64-bit kernels, as well as secure boot.
500 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
501
Simon Glass72a8cf82016-01-17 20:53:51 -0700502endmenu
503
504menu "Environment commands"
505
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500506config CMD_ASKENV
507 bool "ask for env variable"
508 help
509 Ask for environment variable
510
Simon Glass72a8cf82016-01-17 20:53:51 -0700511config CMD_EXPORTENV
512 bool "env export"
513 default y
514 help
515 Export environments.
516
517config CMD_IMPORTENV
518 bool "env import"
519 default y
520 help
521 Import environments.
522
523config CMD_EDITENV
524 bool "editenv"
525 default y
526 help
527 Edit environment variable.
528
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500529config CMD_GREPENV
530 bool "search env"
531 help
532 Allow for searching environment variables
533
Simon Glass72a8cf82016-01-17 20:53:51 -0700534config CMD_SAVEENV
535 bool "saveenv"
536 default y
537 help
538 Save all environment variables into the compiled-in persistent
539 storage.
540
Frank Wunderlichcd121bd2019-06-29 11:36:19 +0200541config CMD_ERASEENV
542 bool "eraseenv"
543 default n
544 depends on CMD_SAVEENV
545 help
546 Erase environment variables from the compiled-in persistent
547 storage.
548
Simon Glass72a8cf82016-01-17 20:53:51 -0700549config CMD_ENV_EXISTS
550 bool "env exists"
551 default y
552 help
553 Check if a variable is defined in the environment for use in
554 shell scripting.
555
Simon Glassa55d29d2017-05-17 03:25:13 -0600556config CMD_ENV_CALLBACK
557 bool "env callbacks - print callbacks and their associated variables"
558 help
559 Some environment variable have callbacks defined by
560 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
561 For example changing "baudrate" adjust the serial baud rate. This
562 command lists the currently defined callbacks.
563
Simon Glassffc76582017-05-17 03:25:14 -0600564config CMD_ENV_FLAGS
565 bool "env flags -print variables that have non-default flags"
566 help
567 Some environment variables have special flags that control their
568 behaviour. For example, serial# can only be written once and cannot
569 be deleted. This command shows the variables that have special
570 flags.
571
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900572config CMD_NVEDIT_EFI
573 bool "env [set|print] -e - set/print UEFI variables"
574 depends on EFI_LOADER
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900575 imply HEXDUMP
576 help
577 UEFI variables are encoded as some form of U-Boot variables.
578 If enabled, we are allowed to set/print UEFI variables using
579 "env" command with "-e" option without knowing details.
580
Leo Ruan8e921202019-05-24 17:20:19 +0200581config CMD_NVEDIT_INFO
582 bool "env info - print or evaluate environment information"
583 help
584 Print environment information:
585 - env_valid : is environment valid
586 - env_ready : is environment imported into hash table
587 - env_use_default : is default environment used
588
589 This command can be optionally used for evaluation in scripts:
590 [-d] : evaluate whether default environment is used
591 [-p] : evaluate whether environment can be persisted
592 The result of multiple evaluations will be combined with AND.
593
Simon Glass72a8cf82016-01-17 20:53:51 -0700594endmenu
595
596menu "Memory commands"
597
Mario Six55b25562018-03-28 14:39:18 +0200598config CMD_BINOP
599 bool "binop"
600 help
601 Compute binary operations (xor, or, and) of byte arrays of arbitrary
602 size from memory and store the result in memory or the environment.
603
Simon Glass72a8cf82016-01-17 20:53:51 -0700604config CMD_CRC32
605 bool "crc32"
606 default y
Michal Simek5ed063d2018-07-23 15:55:13 +0200607 select HASH
Simon Glass72a8cf82016-01-17 20:53:51 -0700608 help
609 Compute CRC32.
610
Daniel Thompson221a9492017-05-19 17:26:58 +0100611config CRC32_VERIFY
612 bool "crc32 -v"
613 depends on CMD_CRC32
614 help
615 Add -v option to verify data against a crc32 checksum.
616
Simon Glassa1dc9802017-05-17 03:25:10 -0600617config CMD_EEPROM
618 bool "eeprom - EEPROM subsystem"
619 help
620 (deprecated, needs conversion to driver model)
621 Provides commands to read and write EEPROM (Electrically Erasable
622 Programmable Read Only Memory) chips that are connected over an
623 I2C bus.
624
625config CMD_EEPROM_LAYOUT
626 bool "Enable layout-aware eeprom commands"
627 depends on CMD_EEPROM
628 help
629 (deprecated, needs conversion to driver model)
630 When enabled, additional eeprom sub-commands become available.
631
632 eeprom print - prints the contents of the eeprom in a human-readable
633 way (eeprom layout fields, and data formatted to be fit for human
634 consumption).
635
636 eeprom update - allows user to update eeprom fields by specifying
637 the field name, and providing the new data in a human readable format
638 (same format as displayed by the eeprom print command).
639
640 Both commands can either auto detect the layout, or be told which
641 layout to use.
642
643 Feature API:
644 __weak int parse_layout_version(char *str)
645 - override to provide your own layout name parsing
646 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
647 int layout_version);
648 - override to setup the layout metadata based on the version
649 __weak int eeprom_layout_detect(unsigned char *data)
650 - override to provide your own algorithm for detecting layout
651 version
652 eeprom_field.c
653 - contains various printing and updating functions for common
654 types of eeprom fields. Can be used for defining
655 custom layouts.
656
657config EEPROM_LAYOUT_HELP_STRING
658 string "Tells user what layout names are supported"
659 depends on CMD_EEPROM_LAYOUT
660 default "<not defined>"
661 help
662 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
663 command's help.
664
Simon Glassba71be52017-08-04 16:34:51 -0600665config LOOPW
666 bool "loopw"
667 help
668 Infinite write loop on address range
669
Andre Przywarabea79d72017-03-15 01:19:05 +0000670config CMD_MD5SUM
671 bool "md5sum"
672 default n
673 select MD5
674 help
675 Compute MD5 checksum.
676
Daniel Thompson221a9492017-05-19 17:26:58 +0100677config MD5SUM_VERIFY
Andre Przywarabea79d72017-03-15 01:19:05 +0000678 bool "md5sum -v"
679 default n
680 depends on CMD_MD5SUM
681 help
682 Add -v option to verify data against an MD5 checksum.
683
Simon Glassba71be52017-08-04 16:34:51 -0600684config CMD_MEMINFO
685 bool "meminfo"
Daniel Thompson221a9492017-05-19 17:26:58 +0100686 help
Simon Glassba71be52017-08-04 16:34:51 -0600687 Display memory information.
Daniel Thompson221a9492017-05-19 17:26:58 +0100688
Simon Glassba71be52017-08-04 16:34:51 -0600689config CMD_MEMORY
690 bool "md, mm, nm, mw, cp, cmp, base, loop"
691 default y
Daniel Thompson221a9492017-05-19 17:26:58 +0100692 help
Simon Glassba71be52017-08-04 16:34:51 -0600693 Memory commands.
694 md - memory display
695 mm - memory modify (auto-incrementing address)
696 nm - memory modify (constant address)
697 mw - memory write (fill)
698 cp - memory copy
699 cmp - memory compare
700 base - print or set address offset
701 loop - initialize loop on address range
Simon Glass72a8cf82016-01-17 20:53:51 -0700702
Adam Ford78f28772019-08-14 07:54:34 -0500703config MX_CYCLIC
704 bool "Enable cyclic md/mw commands"
705 depends on CMD_MEMORY
706 help
707 Add the "mdc" and "mwc" memory commands. These are cyclic
708 "md/mw" commands.
709 Examples:
710
711 => mdc.b 10 4 500
712 This command will print 4 bytes (10,11,12,13) each 500 ms.
713
714 => mwc.l 100 12345678 10
715 This command will write 12345678 to address 100 all 10 ms.
716
Jean-Jacques Hiblot803e1a32019-07-02 14:23:26 +0200717config CMD_RANDOM
718 bool "random"
719 default y
720 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
721 help
722 random - fill memory with random data
723
Simon Glass72a8cf82016-01-17 20:53:51 -0700724config CMD_MEMTEST
725 bool "memtest"
726 help
727 Simple RAM read/write test.
728
Mario Sixe89f8aa2018-03-28 14:38:14 +0200729if CMD_MEMTEST
730
731config SYS_ALT_MEMTEST
732 bool "Alternative test"
733 help
734 Use a more complete alternative memory test.
735
736endif
737
Simon Glass72a8cf82016-01-17 20:53:51 -0700738config CMD_MX_CYCLIC
739 bool "mdc, mwc"
740 help
741 mdc - memory display cyclic
742 mwc - memory write cyclic
743
Simon Glassba71be52017-08-04 16:34:51 -0600744config CMD_SHA1SUM
745 bool "sha1sum"
746 select SHA1
Simon Glass72a8cf82016-01-17 20:53:51 -0700747 help
Simon Glassba71be52017-08-04 16:34:51 -0600748 Compute SHA1 checksum.
749
750config SHA1SUM_VERIFY
751 bool "sha1sum -v"
752 depends on CMD_SHA1SUM
753 help
754 Add -v option to verify data against a SHA1 checksum.
Simon Glass72a8cf82016-01-17 20:53:51 -0700755
Simon Glass00805d72017-08-04 16:34:52 -0600756config CMD_STRINGS
757 bool "strings - display strings in memory"
758 help
759 This works similarly to the Unix 'strings' command except that it
760 works with a memory range. String of printable characters found
761 within the range are displayed. The minimum number of characters
762 for a sequence to be considered a string can be provided.
763
Simon Glassee7c0e72017-05-17 03:25:43 -0600764endmenu
765
766menu "Compression commands"
767
768config CMD_LZMADEC
769 bool "lzmadec"
Tom Rini99e46df2017-09-29 14:32:44 -0400770 default y if CMD_BOOTI
Simon Glassee7c0e72017-05-17 03:25:43 -0600771 select LZMA
772 help
773 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
774 image from memory.
775
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900776config CMD_UNZIP
777 bool "unzip"
Tom Rini99e46df2017-09-29 14:32:44 -0400778 default y if CMD_BOOTI
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900779 help
780 Uncompress a zip-compressed memory region.
781
782config CMD_ZIP
783 bool "zip"
784 help
785 Compress a memory region with zlib deflate method.
786
Simon Glass72a8cf82016-01-17 20:53:51 -0700787endmenu
788
789menu "Device access commands"
790
Simon Glass0c19b4d2017-08-04 16:34:28 -0600791config CMD_ARMFLASH
792 #depends on FLASH_CFI_DRIVER
793 bool "armflash"
794 help
795 ARM Ltd reference designs flash partition access
796
Neil Armstrong051ebe32018-04-27 15:17:57 +0200797config CMD_ADC
798 bool "adc - Access Analog to Digital Converters info and data"
799 select ADC
800 select DM_REGULATOR
801 help
802 Shows ADC device info and permit printing one-shot analog converted
803 data from a named Analog to Digital Converter.
804
Eugeniu Roscadb7b7a02019-05-23 17:32:22 +0200805config CMD_BCB
806 bool "bcb"
807 depends on MMC
808 depends on PARTITIONS
809 help
810 Read/modify/write the fields of Bootloader Control Block, usually
811 stored on the flash "misc" partition with its structure defined in:
812 https://android.googlesource.com/platform/bootable/recovery/+/master/
813 bootloader_message/include/bootloader_message/bootloader_message.h
814
815 Some real-life use-cases include (but are not limited to):
816 - Determine the "boot reason" (and act accordingly):
817 https://source.android.com/devices/bootloader/boot-reason
818 - Get/pass a list of commands from/to recovery:
819 https://android.googlesource.com/platform/bootable/recovery
820 - Inspect/dump the contents of the BCB fields
821
Jean-Jacques Hiblot49c752c2018-08-09 16:17:46 +0200822config CMD_BIND
823 bool "bind/unbind - Bind or unbind a device to/from a driver"
824 depends on DM
825 help
826 Bind or unbind a device to/from a driver from the command line.
827 This is useful in situations where a device may be handled by several
828 drivers. For example, this can be used to bind a UDC to the usb ether
829 gadget driver from the command line.
830
Simon Glassd3156282017-04-26 22:28:02 -0600831config CMD_CLK
832 bool "clk - Show clock frequencies"
833 help
834 (deprecated)
835 Shows clock frequences by calling a sock_clk_dump() hook function.
836 This is depreated in favour of using the CLK uclass and accessing
837 clock values from associated drivers. However currently no command
838 exists for this.
839
Simon Glass72a8cf82016-01-17 20:53:51 -0700840config CMD_DEMO
841 bool "demo - Demonstration commands for driver model"
842 depends on DM
843 help
844 Provides a 'demo' command which can be used to play around with
845 driver model. To use this properly you will need to enable one or
846 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
847 Otherwise you will always get an empty list of devices. The demo
848 devices are defined in the sandbox device tree, so the easiest
849 option is to use sandbox and pass the -d point to sandbox's
850 u-boot.dtb file.
851
Simon Glass0c19b4d2017-08-04 16:34:28 -0600852config CMD_DFU
853 bool "dfu"
Marek Vasut0f44d332018-02-16 16:41:17 +0100854 select DFU
Simon Glass0c19b4d2017-08-04 16:34:28 -0600855 help
856 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass00fd59d2017-08-04 16:35:06 -0600857 class device via USB. This command requires that the "dfu_alt_info"
858 environment variable be set and define the alt settings to expose to
859 the host.
Simon Glass0c19b4d2017-08-04 16:34:28 -0600860
861config CMD_DM
862 bool "dm - Access to driver model information"
863 depends on DM
Simon Glass0c19b4d2017-08-04 16:34:28 -0600864 help
865 Provides access to driver model data structures and information,
866 such as a list of devices, list of uclasses and the state of each
867 device (e.g. activated). This is not required for operation, but
868 can be useful to see the state of driver model for debugging or
869 interest.
870
Alex Kiernan312a10f2018-05-29 15:30:39 +0000871config CMD_FASTBOOT
872 bool "fastboot - Android fastboot support"
873 depends on FASTBOOT
874 help
875 This enables the command "fastboot" which enables the Android
876 fastboot mode for the platform. Fastboot is a protocol for
877 downloading images, flashing and device control used on
Alex Kiernanf73a7df2018-05-29 15:30:53 +0000878 Android devices. Fastboot requires either the network stack
879 enabled or support for acting as a USB device.
Alex Kiernan312a10f2018-05-29 15:30:39 +0000880
Eugeniu Roscacef4de82019-07-19 23:26:11 +0200881 See doc/android/fastboot.txt for more information.
Alex Kiernan312a10f2018-05-29 15:30:39 +0000882
Simon Glass0c19b4d2017-08-04 16:34:28 -0600883config CMD_FLASH
884 bool "flinfo, erase, protect"
885 default y
Miquel Raynalff102c52019-10-25 19:39:30 +0200886 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -0600887 help
888 NOR flash support.
889 flinfo - print FLASH memory information
890 erase - FLASH memory
891 protect - enable or disable FLASH write protection
892
893config CMD_FPGA
894 bool "fpga"
Tuomas Tynkkynena4fa8112018-01-27 20:28:40 +0200895 depends on FPGA
Simon Glass0c19b4d2017-08-04 16:34:28 -0600896 default y
897 help
898 FPGA support.
899
900config CMD_FPGA_LOADBP
901 bool "fpga loadbp - load partial bitstream (Xilinx only)"
902 depends on CMD_FPGA
903 help
904 Supports loading an FPGA device from a bitstream buffer containing
905 a partial bitstream.
906
907config CMD_FPGA_LOADFS
908 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
909 depends on CMD_FPGA
910 help
911 Supports loading an FPGA device from a FAT filesystem.
912
913config CMD_FPGA_LOADMK
914 bool "fpga loadmk - load bitstream from image"
915 depends on CMD_FPGA
916 help
917 Supports loading an FPGA device from a image generated by mkimage.
918
919config CMD_FPGA_LOADP
920 bool "fpga loadp - load partial bitstream"
921 depends on CMD_FPGA
922 help
923 Supports loading an FPGA device from a bitstream buffer containing
924 a partial bitstream.
925
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +0530926config CMD_FPGA_LOAD_SECURE
927 bool "fpga loads - loads secure bitstreams (Xilinx only)"
928 depends on CMD_FPGA
929 help
930 Enables the fpga loads command which is used to load secure
931 (authenticated or encrypted or both) bitstreams on to FPGA.
932
Simon Glass0c19b4d2017-08-04 16:34:28 -0600933config CMD_FPGAD
934 bool "fpgad - dump FPGA registers"
935 help
936 (legacy, needs conversion to driver model)
937 Provides a way to dump FPGA registers by calling the board-specific
938 fpga_get_reg() function. This functions similarly to the 'md'
939 command.
940
941config CMD_FUSE
942 bool "fuse - support for the fuse subssystem"
943 help
944 (deprecated - needs conversion to driver model)
945 This allows reading, sensing, programming or overriding fuses
946 which control the behaviour of the device. The command uses the
947 fuse_...() API.
948
949config CMD_GPIO
950 bool "gpio"
951 help
952 GPIO support.
953
954config CMD_GPT
955 bool "GPT (GUID Partition Table) command"
Simon Glass0c19b4d2017-08-04 16:34:28 -0600956 select EFI_PARTITION
Adam Ford1811a922018-02-06 12:43:56 -0600957 select HAVE_BLOCK_DEVICE
Michal Simek5ed063d2018-07-23 15:55:13 +0200958 select PARTITION_UUIDS
Maxime Ripard47738ac2017-08-24 11:52:32 +0200959 imply RANDOM_UUID
Simon Glass0c19b4d2017-08-04 16:34:28 -0600960 help
961 Enable the 'gpt' command to ready and write GPT style partition
962 tables.
963
Maxime Ripard47738ac2017-08-24 11:52:32 +0200964config RANDOM_UUID
965 bool "GPT Random UUID generation"
Adam Forda451bc22018-02-06 12:14:28 -0600966 select LIB_UUID
Maxime Ripard47738ac2017-08-24 11:52:32 +0200967 help
968 Enable the generation of partitions with random UUIDs if none
969 are provided.
970
Simon Glass0c19b4d2017-08-04 16:34:28 -0600971config CMD_GPT_RENAME
972 bool "GPT partition renaming commands"
973 depends on CMD_GPT
974 help
975 Enables the 'gpt' command to interchange names on two GPT
976 partitions via the 'gpt swap' command or to rename single
977 partitions via the 'rename' command.
978
Simon Glass75eb9972017-05-17 03:25:29 -0600979config CMD_IDE
980 bool "ide - Support for IDE drivers"
Simon Glassfc843a02017-05-17 03:25:30 -0600981 select IDE
Simon Glass75eb9972017-05-17 03:25:29 -0600982 help
983 Provides an 'ide' command which allows accessing the IDE drive,
984 reseting the IDE interface, printing the partition table and
985 geting device info. It also enables the 'diskboot' command which
986 permits booting from an IDE drive.
987
Simon Glass594e8d12017-05-17 03:25:34 -0600988config CMD_IO
989 bool "io - Support for performing I/O accesses"
990 help
991 Provides an 'iod' command to display I/O space and an 'iow' command
992 to write values to the I/O space. This can be useful for manually
993 checking the state of devices during boot when debugging device
994 drivers, etc.
995
Simon Glass7d0f5c12017-05-17 03:25:36 -0600996config CMD_IOTRACE
997 bool "iotrace - Support for tracing I/O activity"
998 help
999 Provides an 'iotrace' command which supports recording I/O reads and
1000 writes in a trace buffer in memory . It also maintains a checksum
1001 of the trace records (even if space is exhausted) so that the
1002 sequence of I/O accesses can be verified.
1003
1004 When debugging drivers it is useful to see what I/O accesses were
1005 done and in what order.
1006
1007 Even if the individual accesses are of little interest it can be
1008 useful to verify that the access pattern is consistent each time
1009 an operation is performed. In this case a checksum can be used to
1010 characterise the operation of a driver. The checksum can be compared
1011 across different runs of the operation to verify that the driver is
1012 working properly.
1013
1014 In particular, when performing major refactoring of the driver, where
1015 the access pattern should not change, the checksum provides assurance
1016 that the refactoring work has not broken the driver.
1017
1018 This works by sneaking into the io.h heder for an architecture and
1019 redirecting I/O accesses through iotrace's tracing mechanism.
1020
1021 For now no commands are provided to examine the trace buffer. The
1022 format is fairly simple, so 'md' is a reasonable substitute.
1023
1024 Note: The checksum feature is only useful for I/O regions where the
1025 contents do not change outside of software control. Where this is not
1026 suitable you can fall back to manually comparing the addresses. It
1027 might be useful to enhance tracing to only checksum the accesses and
1028 not the data read/written.
1029
Simon Glass0c19b4d2017-08-04 16:34:28 -06001030config CMD_I2C
1031 bool "i2c"
1032 help
1033 I2C support.
1034
Eugen Hristevd05266f2018-09-18 10:35:33 +03001035config CMD_W1
1036 depends on W1
1037 default y if W1
1038 bool "w1 - Support for Dallas 1-Wire protocol"
1039 help
1040 Dallas 1-wire protocol support
1041
Simon Glass72a8cf82016-01-17 20:53:51 -07001042config CMD_LOADB
1043 bool "loadb"
1044 default y
1045 help
1046 Load a binary file over serial line.
1047
1048config CMD_LOADS
1049 bool "loads"
1050 default y
1051 help
1052 Load an S-Record file over serial line
1053
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001054config CMD_MMC
1055 bool "mmc"
1056 help
1057 MMC memory mapped support.
1058
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001059config CMD_MMC_RPMB
1060 bool "Enable support for RPMB in the mmc command"
1061 depends on CMD_MMC
1062 help
1063 Enable the commands for reading, writing and programming the
1064 key for the Replay Protection Memory Block partition in eMMC.
1065
Alex Kiernanc232d142018-05-29 15:30:52 +00001066config CMD_MMC_SWRITE
1067 bool "mmc swrite"
1068 depends on CMD_MMC && MMC_WRITE
1069 select IMAGE_SPARSE
1070 help
1071 Enable support for the "mmc swrite" command to write Android sparse
1072 images to eMMC.
1073
Miquel Raynal5db66b32018-09-29 12:58:28 +02001074config CMD_MTD
1075 bool "mtd"
Miquel Raynalff102c52019-10-25 19:39:30 +02001076 depends on MTD
Miquel Raynal5db66b32018-09-29 12:58:28 +02001077 select MTD_PARTITIONS
1078 help
1079 MTD commands support.
1080
Simon Glass72a8cf82016-01-17 20:53:51 -07001081config CMD_NAND
1082 bool "nand"
Maxime Ripard522c2822017-03-03 15:13:30 +01001083 default y if NAND_SUNXI
Miquel Raynalff102c52019-10-25 19:39:30 +02001084 depends on MTD_RAW_NAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001085 help
1086 NAND support.
1087
Boris Brezillone915d202017-02-27 18:22:07 +01001088if CMD_NAND
1089config CMD_NAND_TRIMFFS
1090 bool "nand write.trimffs"
Hans de Goeded482a8d2017-02-27 18:22:10 +01001091 default y if ARCH_SUNXI
Boris Brezillone915d202017-02-27 18:22:07 +01001092 help
1093 Allows one to skip empty pages when flashing something on a NAND.
1094
1095config CMD_NAND_LOCK_UNLOCK
1096 bool "nand lock/unlock"
1097 help
1098 NAND locking support.
1099
1100config CMD_NAND_TORTURE
1101 bool "nand torture"
1102 help
1103 NAND torture support.
1104
1105endif # CMD_NAND
1106
Zhikang Zhang0adc38b2017-08-03 02:30:59 -07001107config CMD_NVME
1108 bool "nvme"
1109 depends on NVME
1110 default y if NVME
1111 help
1112 NVM Express device support
1113
Simon Glass978f0852017-08-04 16:34:31 -06001114config CMD_ONENAND
1115 bool "onenand - access to onenand device"
Miquel Raynalff102c52019-10-25 19:39:30 +02001116 depends on MTD
Simon Glass978f0852017-08-04 16:34:31 -06001117 help
1118 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1119 various useful features. This command allows reading, writing,
1120 and erasing blocks. It allso provides a way to show and change
1121 bad blocks, and test the device.
1122
Mario Six3bf65cb2018-09-27 09:19:34 +02001123config CMD_OSD
1124 bool "osd"
1125 help
1126 Enable the 'osd' command which allows to query information from and
1127 write text data to a on-screen display (OSD) device; a virtual device
1128 associated with a display capable of displaying a text overlay on the
1129 display it's associated with..
1130
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001131config CMD_PART
1132 bool "part"
Adam Ford1811a922018-02-06 12:43:56 -06001133 select HAVE_BLOCK_DEVICE
Michal Simek5ed063d2018-07-23 15:55:13 +02001134 select PARTITION_UUIDS
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001135 help
1136 Read and display information about the partition table on
1137 various media.
1138
Simon Glass6500ec72017-08-04 16:34:34 -06001139config CMD_PCI
1140 bool "pci - Access PCI devices"
1141 help
1142 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1143 used on some devices to allow the CPU to communicate with its
1144 peripherals. Sub-commands allow bus enumeration, displaying and
1145 changing configuration space and a few other features.
1146
Patrice Chotardd5a83132018-10-24 14:10:17 +02001147config CMD_PINMUX
1148 bool "pinmux - show pins muxing"
1149 default y if PINCTRL
1150 help
1151 Parse all available pin-controllers and show pins muxing. This
1152 is useful for debug purpoer to check the pin muxing and to know if
1153 a pin is configured as a GPIO or as an alternate function.
1154
Adam Ford577c40a2018-09-09 07:05:57 -05001155config CMD_POWEROFF
1156 bool "poweroff"
1157 help
1158 Poweroff/Shutdown the system
1159
Simon Glassb75dfd22017-08-04 16:34:39 -06001160config CMD_READ
1161 bool "read - Read binary data from a partition"
1162 help
1163 Provides low-level access to the data in a partition.
1164
Simon Glass72a8cf82016-01-17 20:53:51 -07001165config CMD_REMOTEPROC
1166 bool "remoteproc"
1167 depends on REMOTEPROC
1168 help
1169 Support for Remote Processor control
1170
Simon Glass3bf926c2017-06-14 21:28:24 -06001171config CMD_SATA
1172 bool "sata - Access SATA subsystem"
Simon Glass10e40d52017-06-14 21:28:25 -06001173 select SATA
Simon Glass3bf926c2017-06-14 21:28:24 -06001174 help
1175 SATA (Serial Advanced Technology Attachment) is a serial bus
1176 standard for connecting to hard drives and other storage devices.
1177 This command provides information about attached devices and allows
1178 reading, writing and other operations.
1179
1180 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1181 Attachment, where AT refers to an IBM AT (Advanced Technology)
1182 computer released in 1984.
1183
Simon Glass15dc63d2017-08-04 16:34:43 -06001184config CMD_SAVES
1185 bool "saves - Save a file over serial in S-Record format"
1186 help
1187 Provides a way to save a binary file using the Motorola S-Record
1188 format over the serial line.
1189
Heinrich Schuchardt0c3fecd2018-02-14 08:05:44 +01001190config CMD_SCSI
1191 bool "scsi - Access to SCSI devices"
1192 default y if SCSI
1193 help
1194 This provides a 'scsi' command which provides access to SCSI (Small
1195 Computer System Interface) devices. The command provides a way to
1196 scan the bus, reset the bus, read and write data and get information
1197 about devices.
1198
Simon Glassefce2442017-08-04 16:34:45 -06001199config CMD_SDRAM
1200 bool "sdram - Print SDRAM configuration information"
1201 help
1202 Provides information about attached SDRAM. This assumed that the
1203 SDRAM has an EEPROM with information that can be read using the
1204 I2C bus. This is only available on some boards.
1205
Simon Glass0c19b4d2017-08-04 16:34:28 -06001206config CMD_SF
1207 bool "sf"
Tom Rinia4298dd2019-05-29 17:01:28 -04001208 depends on DM_SPI_FLASH || SPI_FLASH
Jagan Tekic2af7fb2019-10-16 17:59:42 +05301209 default y if DM_SPI_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -06001210 help
1211 SPI Flash support
1212
Simon Glass719d36e2017-08-04 16:34:46 -06001213config CMD_SF_TEST
1214 bool "sf test - Allow testing of SPI flash"
Tom Rinia4298dd2019-05-29 17:01:28 -04001215 depends on CMD_SF
Simon Glass719d36e2017-08-04 16:34:46 -06001216 help
1217 Provides a way to test that SPI flash is working correctly. The
1218 test is destructive, in that an area of SPI flash must be provided
1219 for the test to use. Performance information is also provided,
1220 measuring the performance of reading, writing and erasing in
1221 Mbps (Million Bits Per Second). This value should approximately
1222 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1223 everything is working properly.
1224
Simon Glass0c19b4d2017-08-04 16:34:28 -06001225config CMD_SPI
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001226 bool "sspi - Command to access spi device"
Tom Rinia4298dd2019-05-29 17:01:28 -04001227 depends on SPI
Simon Glass0c19b4d2017-08-04 16:34:28 -06001228 help
1229 SPI utility command.
1230
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001231config DEFAULT_SPI_BUS
1232 int "default spi bus used by sspi command"
1233 depends on CMD_SPI
1234 default 0
1235
1236config DEFAULT_SPI_MODE
1237 hex "default spi mode used by sspi command (see include/spi.h)"
1238 depends on CMD_SPI
1239 default 0
1240
Simon Glass5605aa82017-08-04 16:35:00 -06001241config CMD_TSI148
1242 bool "tsi148 - Command to access tsi148 device"
1243 help
1244 This provides various sub-commands to initialise and configure the
1245 Turndra tsi148 device. See the command help for full details.
1246
Faiz Abbasa539c8b2019-10-15 18:24:40 +05301247config CMD_UFS
1248 bool "Enable UFS - Universal Flash Subsystem commands"
1249 depends on UFS
1250 help
1251 "This provides commands to initialise and configure universal flash
1252 subsystem devices"
1253
Simon Glass2a242e32017-08-04 16:35:01 -06001254config CMD_UNIVERSE
1255 bool "universe - Command to set up the Turndra Universe controller"
1256 help
1257 This allows setting up the VMEbus provided by this controller.
1258 See the command help for full details.
1259
Simon Glass0c19b4d2017-08-04 16:34:28 -06001260config CMD_USB
1261 bool "usb"
Adam Ford1811a922018-02-06 12:43:56 -06001262 select HAVE_BLOCK_DEVICE
Simon Glass0c19b4d2017-08-04 16:34:28 -06001263 help
1264 USB support.
1265
Stefan Agner2f005692017-08-16 11:00:53 -07001266config CMD_USB_SDP
1267 bool "sdp"
1268 select USB_FUNCTION_SDP
1269 help
1270 Enables the command "sdp" which is used to have U-Boot emulating the
1271 Serial Download Protocol (SDP) via USB.
Michal Simek6e7bdde2018-07-23 15:55:12 +02001272
Eddie Cai453c95e2017-12-15 08:17:11 +08001273config CMD_ROCKUSB
1274 bool "rockusb"
1275 depends on USB_FUNCTION_ROCKUSB
1276 help
Michal Simek6e7bdde2018-07-23 15:55:12 +02001277 Rockusb protocol is widely used by Rockchip SoC based devices. It can
Eddie Cai453c95e2017-12-15 08:17:11 +08001278 read/write info, image to/from devices. This enable rockusb command
1279 support to communication with rockusb device. for more detail about
1280 this command, please read doc/README.rockusb.
Stefan Agner2f005692017-08-16 11:00:53 -07001281
Simon Glass0c19b4d2017-08-04 16:34:28 -06001282config CMD_USB_MASS_STORAGE
1283 bool "UMS usb mass storage"
Lukasz Majewskie4d46042018-01-29 19:28:02 +01001284 select USB_FUNCTION_MASS_STORAGE
Simon Glass0c19b4d2017-08-04 16:34:28 -06001285 help
1286 USB mass storage support
1287
Tuomas Tynkkynen78e12902018-10-15 02:21:12 -07001288config CMD_VIRTIO
1289 bool "virtio"
1290 depends on VIRTIO
1291 default y if VIRTIO
1292 help
1293 VirtIO block device support
1294
Michael Walle82a00be2019-04-06 02:24:02 +02001295config CMD_WDT
1296 bool "wdt"
1297 depends on WDT
1298 help
1299 This provides commands to control the watchdog timer devices.
1300
Mario Six37c4a5f2018-08-09 14:51:21 +02001301config CMD_AXI
1302 bool "axi"
1303 depends on AXI
1304 help
1305 Enable the command "axi" for accessing AXI (Advanced eXtensible
1306 Interface) busses, a on-chip interconnect specification for managing
1307 functional blocks in SoC designs, which is also often used in designs
1308 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
Simon Glass72a8cf82016-01-17 20:53:51 -07001309endmenu
1310
1311
1312menu "Shell scripting commands"
1313
1314config CMD_ECHO
1315 bool "echo"
1316 default y
1317 help
1318 Echo args to console
1319
1320config CMD_ITEST
1321 bool "itest"
1322 default y
1323 help
1324 Return true/false on integer compare.
1325
1326config CMD_SOURCE
1327 bool "source"
1328 default y
1329 help
1330 Run script from memory
1331
1332config CMD_SETEXPR
1333 bool "setexpr"
1334 default y
1335 help
1336 Evaluate boolean and math expressions and store the result in an env
1337 variable.
1338 Also supports loading the value at a memory location into a variable.
1339 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1340
1341endmenu
1342
Ruslan Trofymenko17030c72019-07-05 15:37:33 +03001343menu "Android support commands"
1344
1345config CMD_AB_SELECT
1346 bool "ab_select"
1347 default n
1348 depends on ANDROID_AB
1349 help
1350 On Android devices with more than one boot slot (multiple copies of
1351 the kernel and system images) this provides a command to select which
1352 slot should be used to boot from and register the boot attempt. This
1353 is used by the new A/B update model where one slot is updated in the
1354 background while running from the other slot.
1355
1356endmenu
1357
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001358if NET
1359
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001360menuconfig CMD_NET
1361 bool "Network commands"
1362 default y
Adam Fordd7869b212018-07-20 23:03:57 -05001363 imply NETDEVICES
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001364
1365if CMD_NET
1366
1367config CMD_BOOTP
1368 bool "bootp"
Simon Glass72a8cf82016-01-17 20:53:51 -07001369 default y
1370 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001371 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001372
Joe Hershbergere88b2562018-04-13 15:26:33 -05001373config CMD_DHCP
1374 bool "dhcp"
1375 depends on CMD_BOOTP
1376 help
1377 Boot image via network using DHCP/TFTP protocol
1378
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001379config BOOTP_BOOTPATH
Joe Hershberger8df69d92018-04-13 15:26:34 -05001380 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001381 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001382 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001383 help
1384 Even though the config is called BOOTP_BOOTPATH, it stores the
1385 path in the variable 'rootpath'.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001386
1387config BOOTP_DNS
Joe Hershberger8df69d92018-04-13 15:26:34 -05001388 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001389 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001390 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001391 help
1392 The primary DNS server is stored as 'dnsip'. If two servers are
1393 returned, you must set BOOTP_DNS2 to store that second server IP
1394 also.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001395
Joe Hershberger80449c02018-04-13 15:26:35 -05001396config BOOTP_DNS2
1397 bool "Store 'dnsip2' from BOOTP/DHCP server"
1398 depends on BOOTP_DNS
1399 help
1400 If a DHCP client requests the DNS server IP from a DHCP server,
1401 it is possible that more than one DNS serverip is offered to the
1402 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1403 server IP will be stored in the additional environment
1404 variable "dnsip2". The first DNS serverip is always
1405 stored in the variable "dnsip", when BOOTP_DNS is defined.
1406
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001407config BOOTP_GATEWAY
Joe Hershberger8df69d92018-04-13 15:26:34 -05001408 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001409 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001410 depends on CMD_BOOTP
1411
1412config BOOTP_HOSTNAME
Joe Hershberger8df69d92018-04-13 15:26:34 -05001413 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001414 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001415 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001416 help
1417 The name may or may not be qualified with the local domain name.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001418
Alexander Grafbdce3402018-06-15 10:29:28 +02001419config BOOTP_PREFER_SERVERIP
1420 bool "serverip variable takes precedent over DHCP server IP."
1421 depends on CMD_BOOTP
1422 help
1423 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1424
1425 With this option enabled, the 'serverip' variable in the environment
1426 takes precedence over DHCP server IP and will only be set by the DHCP
1427 server if not already set in the environment.
1428
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001429config BOOTP_SUBNETMASK
Joe Hershberger8df69d92018-04-13 15:26:34 -05001430 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001431 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001432 depends on CMD_BOOTP
1433
Chris Packham9b23c732018-05-03 20:19:02 +12001434config BOOTP_NTPSERVER
1435 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1436 depends on CMD_BOOTP
1437
Ramon Fried3eaac632019-07-18 21:43:30 +03001438config CMD_PCAP
1439 bool "pcap capture"
1440 help
1441 Selecting this will allow capturing all Ethernet packets and store
1442 them in physical memory in a PCAP formated file,
1443 later to be analyzed by PCAP reader application (IE. WireShark).
1444
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001445config BOOTP_PXE
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001446 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001447 default y
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001448 depends on CMD_BOOTP && CMD_PXE
1449 help
1450 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001451
1452config BOOTP_PXE_CLIENTARCH
1453 hex
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001454 depends on BOOTP_PXE
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001455 default 0x16 if ARM64
1456 default 0x15 if ARM
1457 default 0 if X86
1458
1459config BOOTP_VCI_STRING
1460 string
1461 depends on CMD_BOOTP
Michal Simek4bbd6b12018-04-26 18:21:29 +05301462 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001463 default "U-Boot.armv8" if ARM64
1464 default "U-Boot.arm" if ARM
1465 default "U-Boot"
1466
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001467config CMD_TFTPBOOT
1468 bool "tftpboot"
1469 default y
1470 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001471 tftpboot - boot image via network using TFTP protocol
1472
1473config CMD_TFTPPUT
1474 bool "tftp put"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001475 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001476 help
1477 TFTP put command, for uploading files to a server
1478
1479config CMD_TFTPSRV
1480 bool "tftpsrv"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001481 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001482 help
1483 Act as a TFTP server and boot the first received file
1484
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001485config NET_TFTP_VARS
1486 bool "Control TFTP timeout and count through environment"
1487 depends on CMD_TFTPBOOT
1488 default y
1489 help
1490 If set, allows controlling the TFTP timeout through the
1491 environment variable tftptimeout, and the TFTP maximum
1492 timeout count through the variable tftptimeoutcountmax.
1493 If unset, timeout and maximum are hard-defined as 1 second
1494 and 10 timouts per TFTP transfer.
1495
Simon Glass72a8cf82016-01-17 20:53:51 -07001496config CMD_RARP
1497 bool "rarpboot"
1498 help
1499 Boot image via network using RARP/TFTP protocol
1500
Simon Glass72a8cf82016-01-17 20:53:51 -07001501config CMD_NFS
1502 bool "nfs"
1503 default y
1504 help
1505 Boot image via network using NFS protocol.
1506
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001507config CMD_MII
1508 bool "mii"
Ramon Fried7d9701d2019-09-13 18:25:03 +03001509 imply CMD_MDIO
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001510 help
Ramon Fried7d9701d2019-09-13 18:25:03 +03001511 If set, allows 802.3(clause 22) MII Management functions interface access
1512 The management interface specified in Clause 22 provides
1513 a simple, two signal, serial interface to connect a
1514 Station Management entity and a managed PHY for providing access
1515 to management parameters and services.
1516 The interface is referred to as the MII management interface.
1517
1518config CMD_MDIO
1519 bool "mdio"
1520 depends on PHYLIB
1521 help
1522 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1523 The MDIO interface is orthogonal to the MII interface and extends
1524 it by adding access to more registers through indirect addressing.
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001525
Simon Glass72a8cf82016-01-17 20:53:51 -07001526config CMD_PING
1527 bool "ping"
1528 help
1529 Send ICMP ECHO_REQUEST to network host
1530
1531config CMD_CDP
1532 bool "cdp"
1533 help
1534 Perform CDP network configuration
1535
1536config CMD_SNTP
1537 bool "sntp"
1538 help
1539 Synchronize RTC via network
1540
1541config CMD_DNS
1542 bool "dns"
1543 help
1544 Lookup the IP of a hostname
1545
1546config CMD_LINK_LOCAL
1547 bool "linklocal"
Joe Hershberger6f0dc0c2018-04-30 12:45:22 -05001548 select LIB_RAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001549 help
1550 Acquire a network IP address using the link-local protocol
1551
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001552endif
1553
Simon Glassef072202017-05-17 03:25:17 -06001554config CMD_ETHSW
1555 bool "ethsw"
1556 help
1557 Allow control of L2 Ethernet switch commands. These are supported
1558 by the vsc9953 Ethernet driver at present. Sub-commands allow
1559 operations such as enabling / disabling a port and
1560 viewing/maintaining the filtering database (FDB)
1561
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001562config CMD_PXE
1563 bool "pxe"
1564 select MENU
1565 help
1566 Boot image via network using PXE protocol
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001567
Lothar Feltend8970da2018-06-22 22:29:54 +02001568config CMD_WOL
1569 bool "wol"
1570 help
1571 Wait for wake-on-lan Magic Packet
1572
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001573endif
Simon Glass72a8cf82016-01-17 20:53:51 -07001574
1575menu "Misc commands"
1576
Simon Glass0f710252017-04-26 22:27:55 -06001577config CMD_BMP
1578 bool "Enable 'bmp' command"
1579 depends on LCD || DM_VIDEO || VIDEO
1580 help
Andrius Å tikonas60a9aeb2019-09-23 22:43:41 +01001581 This provides a way to obtain information about a BMP-format image
Simon Glass0f710252017-04-26 22:27:55 -06001582 and to display it. BMP (which presumably stands for BitMaP) is a
1583 file format defined by Microsoft which supports images of various
1584 depths, formats and compression methods. Headers on the file
1585 determine the formats used. This command can be used by first loading
1586 the image into RAM, then using this command to look at it or display
1587 it.
1588
Alex Kiernanb11ed7d2018-05-12 05:49:47 +00001589config CMD_BOOTCOUNT
1590 bool "bootcount"
1591 depends on BOOTCOUNT_LIMIT
1592 help
1593 Enable the bootcount command, which allows interrogation and
1594 reset of the bootcounter.
1595
Simon Glass4893e342017-04-26 22:27:56 -06001596config CMD_BSP
1597 bool "Enable board-specific commands"
1598 help
1599 (deprecated: instead, please define a Kconfig option for each command)
1600
1601 Some boards have board-specific commands which are only enabled
1602 during developemnt and need to be turned off for production. This
1603 option provides a way to control this. The commands that are enabled
1604 vary depending on the board.
1605
Tomas Melincd3d4882016-11-25 11:01:03 +02001606config CMD_BKOPS_ENABLE
1607 bool "mmc bkops enable"
1608 depends on CMD_MMC
1609 default n
1610 help
1611 Enable command for setting manual background operations handshake
1612 on a eMMC device. The feature is optionally available on eMMC devices
1613 conforming to standard >= 4.41.
1614
Eric Nelsone40cf342016-03-28 10:05:44 -07001615config CMD_BLOCK_CACHE
1616 bool "blkcache - control and stats for block cache"
1617 depends on BLOCK_CACHE
1618 default y if BLOCK_CACHE
1619 help
1620 Enable the blkcache command, which can be used to control the
1621 operation of the cache functions.
1622 This is most useful when fine-tuning the operation of the cache
1623 during development, but also allows the cache to be disabled when
1624 it might hurt performance (e.g. when using the ums command).
1625
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001626config CMD_CACHE
1627 bool "icache or dcache"
1628 help
1629 Enable the "icache" and "dcache" commands
1630
Heinrich Schuchardt29cfc092018-09-07 19:43:11 +02001631config CMD_CONITRACE
1632 bool "conitrace - trace console input codes"
1633 help
1634 Enable the 'conitrace' command which displays the codes received
1635 from the console input as hexadecimal numbers.
1636
Anatolij Gustschin4e92e602018-12-01 10:47:20 +01001637config CMD_CLS
1638 bool "Enable clear screen command 'cls'"
1639 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1640 default y if LCD
1641 help
1642 Enable the 'cls' command which clears the screen contents
1643 on video frame buffer.
1644
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001645config CMD_EFIDEBUG
1646 bool "efidebug - display/configure UEFI environment"
1647 depends on EFI_LOADER
Heinrich Schuchardt64b5ba42019-05-11 09:53:33 +02001648 select EFI_DEVICE_PATH_TO_TEXT
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001649 default n
1650 help
1651 Enable the 'efidebug' command which provides a subset of UEFI
1652 shell utility with simplified functionality. It will be useful
1653 particularly for managing boot parameters as well as examining
1654 various EFI status for debugging.
1655
Heinrich Schuchardtdab87882018-12-26 17:20:35 +01001656config CMD_EXCEPTION
1657 bool "exception - raise exception"
1658 depends on ARM || RISCV || X86
1659 help
1660 Enable the 'exception' command which allows to raise an exception.
1661
Simon Glassffe20522017-04-10 11:34:59 -06001662config CMD_LED
1663 bool "led"
Jan Kiszka2ab6e742019-01-03 09:08:42 +01001664 depends on LED
Simon Glassffe20522017-04-10 11:34:59 -06001665 default y if LED
1666 help
1667 Enable the 'led' command which allows for control of LEDs supported
1668 by the board. The LEDs can be listed with 'led list' and controlled
1669 with led on/off/togle/blink. Any LED drivers can be controlled with
1670 this command, e.g. led_gpio.
1671
Chris Packhamc9032ce2017-04-29 15:20:28 +12001672config CMD_DATE
1673 bool "date"
1674 default y if DM_RTC
AKASHI Takahiro05429b62019-11-13 09:44:49 +09001675 select LIB_DATE
Chris Packhamc9032ce2017-04-29 15:20:28 +12001676 help
1677 Enable the 'date' command for getting/setting the time/date in RTC
1678 devices.
1679
Simon Glass72a8cf82016-01-17 20:53:51 -07001680config CMD_TIME
1681 bool "time"
1682 help
1683 Run commands and summarize execution time.
1684
Simon Glassd91a9d72017-05-17 03:25:23 -06001685config CMD_GETTIME
1686 bool "gettime - read elapsed time"
1687 help
1688 Enable the 'gettime' command which reads the elapsed time since
1689 U-Boot started running. This shows the time in seconds and
1690 milliseconds. See also the 'bootstage' command which provides more
1691 flexibility for boot timing.
1692
Heinrich Schuchardt4f24ac02019-12-24 22:17:37 +01001693config CMD_RNG
1694 bool "rng command"
1695 depends on DM_RNG
1696 select HEXDUMP
1697 help
1698 Print bytes from the hardware random number generator.
1699
Simon Glass72a8cf82016-01-17 20:53:51 -07001700# TODO: rename to CMD_SLEEP
1701config CMD_MISC
1702 bool "sleep"
1703 default y
1704 help
1705 Delay execution for some time
1706
Siva Durga Prasad Paladugu0fd2290c2018-06-19 12:24:23 +02001707config MP
1708 bool "support for multiprocessor"
1709 help
1710 This provides an option to brinup
1711 different processors in multiprocessor
1712 cases.
1713
Simon Glass72a8cf82016-01-17 20:53:51 -07001714config CMD_TIMER
1715 bool "timer"
1716 help
1717 Access the system timer.
1718
Simon Glass72a8cf82016-01-17 20:53:51 -07001719config CMD_SOUND
1720 bool "sound"
1721 depends on SOUND
1722 help
1723 This provides basic access to the U-Boot's sound support. The main
1724 feature is to play a beep.
1725
1726 sound init - set up sound system
1727 sound play - play a sound
1728
Patrice Chotard993c9122019-11-25 09:07:38 +01001729config CMD_SYSBOOT
1730 bool "sysboot"
1731 select MENU
1732 help
1733 Boot image via local extlinux.conf file
1734
Miao Yan18686592016-05-22 19:37:17 -07001735config CMD_QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04001736 bool "qfw"
Miao Yanfcf5c042016-05-22 19:37:14 -07001737 select QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04001738 help
1739 This provides access to the QEMU firmware interface. The main
1740 feature is to allow easy loading of files passed to qemu-system
1741 via -kernel / -initrd
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02001742
1743source "cmd/mvebu/Kconfig"
1744
Simon Glass3cef3b32017-08-04 16:34:55 -06001745config CMD_TERMINAL
1746 bool "terminal - provides a way to attach a serial terminal"
1747 help
1748 Provides a 'cu'-like serial terminal command. This can be used to
1749 access other serial ports from the system console. The terminal
1750 is very simple with no special processing of characters. As with
1751 cu, you can press ~. (tilde followed by period) to exit.
1752
Simon Glass1aa4e8d2017-08-04 16:35:02 -06001753config CMD_UUID
1754 bool "uuid, guid - generation of unique IDs"
Adam Forda451bc22018-02-06 12:14:28 -06001755 select LIB_UUID
Simon Glass1aa4e8d2017-08-04 16:35:02 -06001756 help
1757 This enables two commands:
1758
1759 uuid - generate random Universally Unique Identifier
1760 guid - generate Globally Unique Identifier based on random UUID
1761
1762 The two commands are very similar except for the endianness of the
1763 output.
1764
Simon Glass72a8cf82016-01-17 20:53:51 -07001765endmenu
1766
Lokesh Vutla5cd96612017-12-29 11:47:49 +05301767source "cmd/ti/Kconfig"
1768
Simon Glass72a8cf82016-01-17 20:53:51 -07001769config CMD_BOOTSTAGE
1770 bool "Enable the 'bootstage' command"
1771 depends on BOOTSTAGE
1772 help
1773 Add a 'bootstage' command which supports printing a report
1774 and un/stashing of bootstage data.
1775
1776menu "Power commands"
1777config CMD_PMIC
1778 bool "Enable Driver Model PMIC command"
1779 depends on DM_PMIC
1780 help
1781 This is the pmic command, based on a driver model pmic's API.
1782 Command features are unchanged:
1783 - list - list pmic devices
1784 - pmic dev <id> - show or [set] operating pmic device (NEW)
1785 - pmic dump - dump registers
1786 - pmic read address - read byte of register at address
1787 - pmic write address - write byte to register at address
1788 The only one change for this command is 'dev' subcommand.
1789
1790config CMD_REGULATOR
1791 bool "Enable Driver Model REGULATOR command"
1792 depends on DM_REGULATOR
1793 help
1794 This command is based on driver model regulator's API.
1795 User interface features:
1796 - list - list regulator devices
1797 - regulator dev <id> - show or [set] operating regulator device
1798 - regulator info - print constraints info
1799 - regulator status - print operating status
1800 - regulator value <val] <-f> - print/[set] voltage value [uV]
1801 - regulator current <val> - print/[set] current value [uA]
1802 - regulator mode <id> - print/[set] operating mode id
1803 - regulator enable - enable the regulator output
1804 - regulator disable - disable the regulator output
1805
1806 The '-f' (force) option can be used for set the value which exceeds
1807 the limits, which are found in device-tree and are kept in regulator's
1808 uclass platdata structure.
1809
1810endmenu
1811
1812menu "Security commands"
Simon Glassb1a873d2017-04-26 22:27:49 -06001813config CMD_AES
1814 bool "Enable the 'aes' command"
1815 select AES
1816 help
1817 This provides a means to encrypt and decrypt data using the AES
1818 (Advanced Encryption Standard). This algorithm uses a symetric key
1819 and is widely used as a streaming cipher. Different key lengths are
1820 supported by the algorithm but this command only supports 128 bits
1821 at present.
1822
Simon Glassc04b9b32017-04-26 22:27:53 -06001823config CMD_BLOB
1824 bool "Enable the 'blob' command"
1825 help
1826 This is used with the Freescale secure boot mechanism.
1827
1828 Freescale's SEC block has built-in Blob Protocol which provides
1829 a method for protecting user-defined data across system power
1830 cycles. SEC block protects data in a data structure called a Blob,
1831 which provides both confidentiality and integrity protection.
1832
1833 Encapsulating data as a blob
1834 Each time that the Blob Protocol is used to protect data, a
1835 different randomly generated key is used to encrypt the data.
1836 This random key is itself encrypted using a key which is derived
1837 from SoC's non-volatile secret key and a 16 bit Key identifier.
1838 The resulting encrypted key along with encrypted data is called a
1839 blob. The non-volatile secure key is available for use only during
1840 secure boot.
1841
1842 During decapsulation, the reverse process is performed to get back
1843 the original data.
1844
1845 Sub-commands:
Michal Simek6e7bdde2018-07-23 15:55:12 +02001846 blob enc - encapsulating data as a cryptgraphic blob
Simon Glassc04b9b32017-04-26 22:27:53 -06001847 blob dec - decapsulating cryptgraphic blob to get the data
1848
1849 Syntax:
1850
1851 blob enc src dst len km
1852
1853 Encapsulate and create blob of data $len bytes long
1854 at address $src and store the result at address $dst.
1855 $km is the 16 byte key modifier is also required for
1856 generation/use as key for cryptographic operation. Key
1857 modifier should be 16 byte long.
1858
1859 blob dec src dst len km
1860
1861 Decapsulate the blob of data at address $src and
1862 store result of $len byte at addr $dst.
1863 $km is the 16 byte key modifier is also required for
1864 generation/use as key for cryptographic operation. Key
1865 modifier should be 16 byte long.
1866
Simon Glass551c3932017-05-17 03:25:25 -06001867config CMD_HASH
1868 bool "Support 'hash' command"
Simon Glassd70f9192017-05-17 09:05:34 -06001869 select HASH
Simon Glass551c3932017-05-17 03:25:25 -06001870 help
1871 This provides a way to hash data in memory using various supported
1872 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1873 saved to memory or to an environment variable. It is also possible
1874 to verify a hash against data in memory.
1875
Michalis Pappas666028f2018-04-13 10:40:57 +03001876config CMD_HVC
1877 bool "Support the 'hvc' command"
1878 depends on ARM_SMCCC
1879 help
1880 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1881 development and testing.
1882
1883config CMD_SMC
1884 bool "Support the 'smc' command"
1885 depends on ARM_SMCCC
1886 help
1887 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1888 development and testing.
1889
Daniel Thompson221a9492017-05-19 17:26:58 +01001890config HASH_VERIFY
1891 bool "hash -v"
1892 depends on CMD_HASH
1893 help
1894 Add -v option to verify data against a hash.
1895
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001896config CMD_TPM_V1
1897 bool
1898
1899config CMD_TPM_V2
1900 bool
Tom Rini3a8c8bf2018-07-28 09:20:12 -04001901 select CMD_LOG
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001902
Simon Glass72a8cf82016-01-17 20:53:51 -07001903config CMD_TPM
1904 bool "Enable the 'tpm' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001905 depends on TPM_V1 || TPM_V2
1906 select CMD_TPM_V1 if TPM_V1
1907 select CMD_TPM_V2 if TPM_V2
Simon Glass72a8cf82016-01-17 20:53:51 -07001908 help
1909 This provides a means to talk to a TPM from the command line. A wide
1910 range of commands if provided - see 'tpm help' for details. The
1911 command requires a suitable TPM on your board and the correct driver
1912 must be enabled.
1913
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001914if CMD_TPM
1915
Simon Glass72a8cf82016-01-17 20:53:51 -07001916config CMD_TPM_TEST
1917 bool "Enable the 'tpm test' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001918 depends on TPM_V1
Simon Glass72a8cf82016-01-17 20:53:51 -07001919 help
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001920 This provides a a series of tests to confirm that the TPMv1.x is
1921 working correctly. The tests cover initialisation, non-volatile RAM,
1922 extend, global lock and checking that timing is within expectations.
1923 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass72a8cf82016-01-17 20:53:51 -07001924 for other devices.
1925
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02001926endif
1927
Simon Glass72a8cf82016-01-17 20:53:51 -07001928endmenu
1929
Moritz Fischerbfeba012016-10-04 17:08:08 -07001930menu "Firmware commands"
1931config CMD_CROS_EC
1932 bool "Enable crosec command"
1933 depends on CROS_EC
1934 default y
1935 help
1936 Enable command-line access to the Chrome OS EC (Embedded
1937 Controller). This provides the 'crosec' command which has
1938 a number of sub-commands for performing EC tasks such as
1939 updating its flash, accessing a small saved context area
1940 and talking to the I2C bus behind the EC (if there is one).
1941endmenu
1942
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001943menu "Filesystem commands"
Marek Behún9d845502017-09-03 17:00:30 +02001944config CMD_BTRFS
1945 bool "Enable the 'btrsubvol' command"
1946 select FS_BTRFS
1947 help
1948 This enables the 'btrsubvol' command to list subvolumes
1949 of a BTRFS filesystem. There are no special commands for
1950 listing BTRFS directories or loading BTRFS files - this
1951 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1952 when BTRFS is enabled (see FS_BTRFS).
1953
Simon Glassd66a10f2017-04-26 22:27:58 -06001954config CMD_CBFS
1955 bool "Enable the 'cbfs' command"
Simon Glassdeb959992017-04-26 22:27:59 -06001956 depends on FS_CBFS
Simon Glassd66a10f2017-04-26 22:27:58 -06001957 help
1958 Define this to enable support for reading from a Coreboot
1959 filesystem. This is a ROM-based filesystem used for accessing files
1960 on systems that use coreboot as the first boot-loader and then load
1961 U-Boot to actually boot the Operating System. Available commands are
1962 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1963
Simon Glass97072742017-04-26 22:28:03 -06001964config CMD_CRAMFS
1965 bool "Enable the 'cramfs' command"
Simon Glass80e44cf2017-04-26 22:28:04 -06001966 depends on FS_CRAMFS
Simon Glass97072742017-04-26 22:28:03 -06001967 help
1968 This provides commands for dealing with CRAMFS (Compressed ROM
1969 filesystem). CRAMFS is useful when space is tight since files are
1970 compressed. Two commands are provided:
1971
1972 cramfsls - lists files in a cramfs image
1973 cramfsload - loads a file from a cramfs image
1974
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001975config CMD_EXT2
1976 bool "ext2 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02001977 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001978 help
1979 Enables EXT2 FS command
1980
1981config CMD_EXT4
1982 bool "ext4 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02001983 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001984 help
1985 Enables EXT4 FS command
1986
1987config CMD_EXT4_WRITE
1988 depends on CMD_EXT4
1989 bool "ext4 write command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02001990 select EXT4_WRITE
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001991 help
1992 Enables EXT4 FS write command
1993
1994config CMD_FAT
1995 bool "FAT command support"
Sekhar Norieedfb892017-06-02 17:53:59 +05301996 select FS_FAT
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001997 help
1998 Support for the FAT fs
1999
2000config CMD_FS_GENERIC
2001 bool "filesystem commands"
2002 help
2003 Enables filesystem commands (e.g. load, ls) that work for multiple
2004 fs types.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002005
Josua Mayerefbe99c2017-04-24 10:10:45 +02002006config CMD_FS_UUID
2007 bool "fsuuid command"
2008 help
2009 Enables fsuuid command for filesystem UUID.
2010
Simon Glassb8682a72017-05-17 03:25:37 -06002011config CMD_JFFS2
2012 bool "jffs2 command"
Simon Glass59e12a42017-05-17 03:25:38 -06002013 select FS_JFFS2
Simon Glassb8682a72017-05-17 03:25:37 -06002014 help
2015 Enables commands to support the JFFS2 (Journalling Flash File System
2016 version 2) filesystem. This enables fsload, ls and fsinfo which
2017 provide the ability to load files, list directories and obtain
2018 filesystem information.
2019
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002020config CMD_MTDPARTS
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002021 bool "MTD partition support"
Miquel Raynalff102c52019-10-25 19:39:30 +02002022 depends on MTD
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002023 help
Miquel Raynal938db6f2018-09-29 12:58:30 +02002024 MTD partitioning tool support.
2025 It is strongly encouraged to avoid using this command
2026 anymore along with 'sf', 'nand', 'onenand'. One can still
2027 declare the partitions in the mtdparts environment variable
2028 but better use the MTD stack and the 'mtd' command instead.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002029
Simon Glasscb70e6c2017-08-04 16:34:30 -06002030config CMD_MTDPARTS_SPREAD
2031 bool "Padd partition size to take account of bad blocks"
2032 depends on CMD_MTDPARTS
2033 help
2034 This enables the 'spread' sub-command of the mtdparts command.
2035 This command will modify the existing mtdparts variable by increasing
2036 the size of the partitions such that 1) each partition's net size is
2037 at least as large as the size specified in the mtdparts variable and
2038 2) each partition starts on a good block.
2039
Alexander Dahl672c5702019-10-30 16:53:55 +01002040config CMD_MTDPARTS_SHOW_NET_SIZES
2041 bool "Show net size (w/o bad blocks) of partitions"
2042 depends on CMD_MTDPARTS
2043 help
2044 Adds two columns to the printed partition table showing the
2045 effective usable size of a partition, if bad blocks are taken
2046 into account.
2047
Miquel Raynal587f4452019-10-03 19:50:25 +02002048config MTDIDS_DEFAULT
2049 string "Default MTD IDs"
Miquel Raynalff102c52019-10-25 19:39:30 +02002050 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002051 help
2052 Defines a default MTD IDs list for use with MTD partitions in the
2053 Linux MTD command line partitions format.
2054
2055config MTDPARTS_DEFAULT
2056 string "Default MTD partition scheme"
Miquel Raynalff102c52019-10-25 19:39:30 +02002057 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002058 help
2059 Defines a default MTD partitioning scheme in the Linux MTD command
2060 line partitions format
2061
Simon Glassf8803a92017-08-04 16:34:41 -06002062config CMD_REISER
2063 bool "reiser - Access to reiserfs filesystems"
2064 help
2065 This provides two commands which operate on a resierfs filesystem,
2066 commonly used some years ago:
2067
2068 reiserls - list files
2069 reiserload - load a file
2070
Simon Glass7a764312017-08-04 16:34:58 -06002071config CMD_YAFFS2
2072 bool "yaffs2 - Access of YAFFS2 filesystem"
2073 depends on YAFFS2
2074 default y
2075 help
2076 This provides commands for accessing a YAFFS2 filesystem. Yet
2077 Another Flash Filesystem 2 is a filesystem designed specifically
2078 for NAND flash. It incorporates bad-block management and ensures
2079 that device writes are sequential regardless of filesystem
2080 activity.
2081
Simon Glass54feea12017-08-04 16:35:04 -06002082config CMD_ZFS
2083 bool "zfs - Access of ZFS filesystem"
2084 help
2085 This provides commands to accessing a ZFS filesystem, commonly used
2086 on Solaris systems. Two sub-commands are provided:
2087
2088 zfsls - list files in a directory
2089 zfsload - load a file
2090
2091 See doc/README.zfs for more details.
2092
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002093endmenu
2094
Simon Glassac20a1b2017-04-26 22:27:52 -06002095menu "Debug commands"
2096
2097config CMD_BEDBUG
2098 bool "bedbug"
2099 help
2100 The bedbug (emBEDded deBUGger) command provides debugging features
2101 for some PowerPC processors. For details please see the
2102 docuemntation in doc/README.beddbug
2103
Simon Glass3bd25cb2017-04-26 22:28:08 -06002104config CMD_DIAG
2105 bool "diag - Board diagnostics"
2106 help
2107 This command provides access to board diagnostic tests. These are
2108 called Power-on Self Tests (POST). The command allows listing of
2109 available tests and running either all the tests, or specific tests
2110 identified by name.
2111
Simon Glass1b330892017-05-17 03:25:39 -06002112config CMD_IRQ
2113 bool "irq - Show information about interrupts"
Heiko Schocher064b55c2017-06-14 05:49:40 +02002114 depends on !ARM && !MIPS && !SH
Simon Glass1b330892017-05-17 03:25:39 -06002115 help
2116 This enables two commands:
2117
2118 interrupts - enable or disable interrupts
2119 irqinfo - print device-specific interrupt information
Simon Glass6bac2272017-05-17 03:25:40 -06002120
2121config CMD_KGDB
2122 bool "kgdb - Allow debugging of U-Boot with gdb"
Michal Simekb9205502018-10-04 14:26:13 +02002123 depends on PPC
Simon Glass6bac2272017-05-17 03:25:40 -06002124 help
2125 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2126 over a serial link for debugging purposes. This allows
2127 single-stepping, inspecting variables, etc. This is supported only
2128 on PowerPC at present.
2129
Simon Glassd5f61f22017-12-04 13:48:26 -07002130config CMD_LOG
2131 bool "log - Generation, control and access to logging"
Heinrich Schuchardt83a1f932018-04-19 22:02:46 +02002132 select LOG
Simon Glassd5f61f22017-12-04 13:48:26 -07002133 help
2134 This provides access to logging features. It allows the output of
2135 log data to be controlled to a limited extent (setting up the default
Simon Glassef11ed82017-12-04 13:48:27 -07002136 maximum log level for emitting of records). It also provides access
2137 to a command used for testing the log system.
Simon Glassd5f61f22017-12-04 13:48:26 -07002138
Simon Glassce058ae2017-08-04 16:34:59 -06002139config CMD_TRACE
2140 bool "trace - Support tracing of function calls and timing"
2141 help
2142 Enables a command to control using of function tracing within
2143 U-Boot. This allows recording of call traces including timing
2144 information. The command can write data to memory for exporting
Simon Glassa24a78d2019-04-08 13:20:51 -06002145 for analysis (e.g. using bootchart). See doc/README.trace for full
Simon Glassce058ae2017-08-04 16:34:59 -06002146 details.
2147
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002148config CMD_AVB
2149 bool "avb - Android Verified Boot 2.0 operations"
Igor Opaniukb0aa74a2018-07-17 14:33:25 +03002150 depends on AVB_VERIFY
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002151 default n
2152 help
2153 Enables a "avb" command to perform verification of partitions using
2154 Android Verified Boot 2.0 functionality. It includes such subcommands:
2155 avb init - initialize avb2 subsystem
2156 avb read_rb - read rollback index
2157 avb write_rb - write rollback index
2158 avb is_unlocked - check device lock state
2159 avb get_uuid - read and print uuid of a partition
2160 avb read_part - read data from partition
2161 avb read_part_hex - read data from partition and output to stdout
2162 avb write_part - write data to partition
2163 avb verify - run full verification chain
Simon Glassac20a1b2017-04-26 22:27:52 -06002164endmenu
2165
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002166config CMD_UBI
2167 tristate "Enable UBI - Unsorted block images commands"
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002168 select MTD_UBI
2169 help
2170 UBI is a software layer above MTD layer which admits use of LVM-like
2171 logical volumes on top of MTD devices, hides some complexities of
2172 flash chips like wear and bad blocks and provides some other useful
2173 capabilities. Please, consult the MTD web site for more details
2174 (www.linux-mtd.infradead.org). Activate this option if you want
2175 to use U-Boot UBI commands.
Miquel Raynalc58fb2c2018-09-29 12:58:29 +02002176 It is also strongly encouraged to also enable CONFIG_MTD to get full
2177 partition support.
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002178
Boris Brezillon173aafb2017-02-27 18:22:06 +01002179config CMD_UBIFS
2180 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard2bc734b2017-03-03 14:53:22 +01002181 depends on CMD_UBI
Michal Simek5ed063d2018-07-23 15:55:13 +02002182 default y if CMD_UBI
Karl Beldan24fc9532017-07-12 16:11:47 +00002183 select LZO
Boris Brezillon173aafb2017-02-27 18:22:06 +01002184 help
2185 UBIFS is a file system for flash devices which works on top of UBI.
2186
Simon Glass72a8cf82016-01-17 20:53:51 -07002187endmenu