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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
Tom Rinidafcd962022-03-30 18:07:14 -040034config CMDLINE_PS_SUPPORT
35 bool "Enable support for changing the command prompt string at run-time"
36 depends on HUSH_PARSER
37 help
38 Only static string in the prompt is supported so far. The string is
39 obtained from environment variables PS1 and PS2.
40
Adam Fordd021e942018-02-06 07:58:59 -060041config AUTO_COMPLETE
42 bool "Enable auto complete using TAB"
43 depends on CMDLINE
44 default y
45 help
46 Enable auto completion of commands using TAB.
47
48config SYS_LONGHELP
49 bool "Enable long help messages"
50 depends on CMDLINE
51 default y if CMDLINE
52 help
53 Defined when you want long help messages included
54 Do not set this option when short of memory.
55
Simon Glass72a8cf82016-01-17 20:53:51 -070056config SYS_PROMPT
57 string "Shell prompt"
Michal Simeka91feae2019-09-25 12:32:41 +020058 default "Zynq> " if ARCH_ZYNQ
Michal Simek3c3886d2019-09-25 12:37:15 +020059 default "ZynqMP> " if ARCH_ZYNQMP
Simon Glass72a8cf82016-01-17 20:53:51 -070060 default "=> "
61 help
62 This string is displayed in the command line to the left of the
63 cursor.
64
Patrick Delaunay48aee0a2020-10-26 09:31:42 +010065config SYS_PROMPT_HUSH_PS2
66 string "Hush shell secondary prompt"
67 depends on HUSH_PARSER
68 default "> "
69 help
70 This defines the secondary prompt string, which is
71 printed when the command interpreter needs more input
72 to complete a command. Usually "> ".
73
Tom Rinicf493582022-05-11 16:21:06 -040074config SYS_MAXARGS
75 int "Maximum number arguments accepted by commands"
76 default 16
77
Tom Rinid31466b2022-05-11 18:01:06 -040078config SYS_CBSIZE
79 int "Console input buffer size"
80 default 2048 if ARCH_TEGRA || ARCH_VERSAL || ARCH_ZYNQ || ARCH_ZYNQMP || \
81 RCAR_GEN3 || TARGET_SOCFPGA_SOC64
82 default 512 if ARCH_MX5 || ARCH_MX6 || ARCH_MX7 || FSL_LSCH2 || \
83 FSL_LSCH3 || X86
84 default 256 if M68K || PPC
85 default 1024
86
Tom Rinid0ee7f22022-05-11 17:38:09 -040087config SYS_PBSIZE
88 int "Buffer size for console output"
89 default 1044
90
Christoph Muellner7ae31fc2019-04-05 13:03:46 +020091config SYS_XTRACE
Sean Andersonb935d192021-03-04 11:34:23 -050092 bool "Command execution tracer"
Christoph Muellner7ae31fc2019-04-05 13:03:46 +020093 depends on CMDLINE
94 default y if CMDLINE
95 help
96 This option enables the possiblity to print all commands before
97 executing them and after all variables are evaluated (similar
98 to Bash's xtrace/'set -x' feature).
99 To enable the tracer a variable "xtrace" needs to be defined in
100 the environment.
101
Sam Protsenko610eec72017-09-28 12:33:45 -0700102config BUILD_BIN2C
103 bool
104
Simon Glass72a8cf82016-01-17 20:53:51 -0700105comment "Commands"
106
107menu "Info commands"
108
Simon Glass0b885bc2020-04-26 09:19:53 -0600109config CMD_ACPI
110 bool "acpi"
Heinrich Schuchardt12218c12021-01-20 21:37:56 +0100111 depends on ACPIGEN
112 default y
Simon Glass0b885bc2020-04-26 09:19:53 -0600113 help
114 List and dump ACPI tables. ACPI (Advanced Configuration and Power
115 Interface) is used mostly on x86 for providing information to the
116 Operating System about devices in the system. The tables are set up
117 by the firmware, typically U-Boot but possibly an earlier firmware
118 module, if U-Boot is chain-loaded from something else. ACPI tables
119 can also include code, to perform hardware-specific tasks required
120 by the Operating Systems. This allows some amount of separation
121 between the firmware and OS, and is particularly useful when you
122 want to make hardware changes without the OS needing to be adjusted.
123
Bin Meng56d06352021-02-25 17:22:34 +0800124config CMD_ADDRMAP
125 bool "addrmap"
126 depends on ADDR_MAP
127 default y
128 help
129 List non-identity virtual-physical memory mappings for 32-bit CPUs.
130
Simon Glass72a8cf82016-01-17 20:53:51 -0700131config CMD_BDI
132 bool "bdinfo"
133 default y
134 help
135 Print board info
136
Masahiro Yamada61304db2017-01-30 11:12:07 +0900137config CMD_CONFIG
138 bool "config"
Masahiro Yamada61304db2017-01-30 11:12:07 +0900139 default SANDBOX
Michal Simek5ed063d2018-07-23 15:55:13 +0200140 select BUILD_BIN2C
Masahiro Yamada61304db2017-01-30 11:12:07 +0900141 help
142 Print ".config" contents.
143
144 If this option is enabled, the ".config" file contents are embedded
145 in the U-Boot image and can be printed on the console by the "config"
146 command. This provides information of which options are enabled on
147 the running U-Boot.
148
Simon Glass72a8cf82016-01-17 20:53:51 -0700149config CMD_CONSOLE
150 bool "coninfo"
151 default y
152 help
153 Print console devices and information.
154
155config CMD_CPU
156 bool "cpu"
Heinrich Schuchardt622178d2020-11-05 00:29:11 +0100157 depends on CPU
Simon Glass72a8cf82016-01-17 20:53:51 -0700158 help
159 Print information about available CPUs. This normally shows the
160 number of CPUs, type (e.g. manufacturer, architecture, product or
161 internal name) and clock frequency. Other information may be
162 available depending on the CPU driver.
163
164config CMD_LICENSE
165 bool "license"
Masahiro Yamadad726f222017-01-30 11:12:08 +0900166 select BUILD_BIN2C
Simon Glass72a8cf82016-01-17 20:53:51 -0700167 help
168 Print GPL license text
169
Simon Glass3b65ee32019-12-06 21:41:54 -0700170config CMD_PMC
171 bool "pmc"
172 help
173 Provides access to the Intel Power-Management Controller (PMC) so
174 that its state can be examined. This does not currently support
175 changing the state but it is still useful for debugging and seeing
176 what is going on.
177
Christophe Leroyfa379222017-08-04 16:34:40 -0600178config CMD_REGINFO
179 bool "reginfo"
180 depends on PPC
181 help
182 Register dump
183
Baruch Siach1c79f2f2020-01-21 15:44:54 +0200184config CMD_TLV_EEPROM
185 bool "tlv_eeprom"
186 depends on I2C_EEPROM
Pali Rohár56e3d6e2022-05-30 10:42:35 +0200187 select CRC32
Baruch Siach1c79f2f2020-01-21 15:44:54 +0200188 help
189 Display and program the system EEPROM data block in ONIE Tlvinfo
190 format. TLV stands for Type-Length-Value.
191
192config SPL_CMD_TLV_EEPROM
193 bool "tlv_eeprom for SPL"
194 depends on SPL_I2C_EEPROM
Simon Glass9ca00682021-07-10 21:14:31 -0600195 select SPL_DRIVERS_MISC
Pali Rohár56e3d6e2022-05-30 10:42:35 +0200196 select SPL_CRC32
Baruch Siach1c79f2f2020-01-21 15:44:54 +0200197 help
198 Read system EEPROM data block in ONIE Tlvinfo format from SPL.
199
Heinrich Schuchardtc92b50a2020-08-20 19:43:39 +0200200config CMD_SBI
201 bool "sbi"
202 depends on RISCV_SMODE && SBI_V02
203 help
204 Display information about the SBI implementation.
205
Simon Glass72a8cf82016-01-17 20:53:51 -0700206endmenu
207
208menu "Boot commands"
209
210config CMD_BOOTD
211 bool "bootd"
212 default y
213 help
214 Run the command stored in the environment "bootcmd", i.e.
215 "bootd" does the same thing as "run bootcmd".
216
217config CMD_BOOTM
218 bool "bootm"
219 default y
220 help
221 Boot an application image from the memory.
222
Philippe Reynes9d46e632022-03-28 22:57:00 +0200223config CMD_BOOTM_PRE_LOAD
224 bool "enable pre-load on bootm"
225 depends on CMD_BOOTM
226 depends on IMAGE_PRE_LOAD
227 default n
228 help
229 Enable support of stage pre-load for the bootm command.
230 This stage allow to check or modify the image provided
231 to the bootm command.
232
Simon Glass5d053cc2022-04-24 23:31:10 -0600233config CMD_BOOTDEV
234 bool "bootdev"
235 depends on BOOTSTD
236 default y if BOOTSTD_FULL
237 help
238 Support listing available bootdevs (boot devices) which can provide an
239 OS to boot, as well as showing information about a particular one.
240
241 This command is not necessary for bootstd to work.
242
Simon Glass2d653f62022-04-24 23:31:11 -0600243config CMD_BOOTFLOW
244 bool "bootflow"
245 depends on BOOTSTD
246 default y
247 help
248 Support scanning for bootflows available with the bootdevs. The
249 bootflows can optionally be booted.
250
251config CMD_BOOTFLOW_FULL
252 bool "bootflow - extract subcommands"
253 depends on BOOTSTD_FULL
254 default y if BOOTSTD_FULL
255 help
256 Add the ability to list the available bootflows, select one and obtain
257 information about it.
258
259 This command is not necessary for bootstd to work.
260
Simon Glass7fca71d2022-04-24 23:31:12 -0600261config CMD_BOOTMETH
262 bool "bootmeth"
263 depends on BOOTSTD
264 default y if BOOTSTD_FULL
265 help
266 Support listing available bootmethds (methods used to boot an
267 Operating System), as well as selecting the order that the bootmeths
268 are used.
269
270 This command is not necessary for bootstd to work.
271
Cristian Ciocalteaecc7fda2019-12-24 18:05:39 +0200272config BOOTM_EFI
273 bool "Support booting UEFI FIT images"
274 depends on CMD_BOOTEFI && CMD_BOOTM && FIT
275 default y
276 help
277 Support booting UEFI FIT images via the bootm command.
278
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500279config CMD_BOOTZ
280 bool "bootz"
281 help
282 Boot the Linux zImage
283
Masahiro Yamada26959272016-08-12 08:31:16 -0400284config CMD_BOOTI
285 bool "booti"
Atish Patra3cedc972019-05-06 17:49:39 -0700286 depends on ARM64 || RISCV
Masahiro Yamada26959272016-08-12 08:31:16 -0400287 default y
288 help
289 Boot an AArch64 Linux Kernel image from memory.
290
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400291config BOOTM_LINUX
292 bool "Support booting Linux OS images"
293 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
294 default y
295 help
296 Support booting the Linux kernel directly via a command such as bootm
297 or booti or bootz.
298
299config BOOTM_NETBSD
300 bool "Support booting NetBSD (non-EFI) loader images"
301 depends on CMD_BOOTM
302 default y
303 help
304 Support booting NetBSD via the bootm command.
305
306config BOOTM_OPENRTOS
307 bool "Support booting OPENRTOS / FreeRTOS images"
308 depends on CMD_BOOTM
309 help
310 Support booting OPENRTOS / FreeRTOS via the bootm command.
311
312config BOOTM_OSE
313 bool "Support booting Enea OSE images"
Tom Rini14a2dee2019-12-05 18:46:11 -0500314 depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400315 depends on CMD_BOOTM
316 help
317 Support booting Enea OSE images via the bootm command.
318
319config BOOTM_PLAN9
320 bool "Support booting Plan9 OS images"
321 depends on CMD_BOOTM
322 default y
323 help
324 Support booting Plan9 images via the bootm command.
325
326config BOOTM_RTEMS
327 bool "Support booting RTEMS OS images"
328 depends on CMD_BOOTM
329 default y
330 help
331 Support booting RTEMS images via the bootm command.
332
Simon Glass5fe76d42022-07-30 15:52:37 -0600333config CMD_VBE
334 bool "vbe - Verified Boot for Embedded"
335 depends on BOOTMETH_VBE
Simon Glass2d742262022-08-23 10:14:05 -0700336 default y if BOOTSTD_FULL
Simon Glass5fe76d42022-07-30 15:52:37 -0600337 help
338 Provides various subcommands related to VBE, such as listing the
339 available methods, looking at the state and changing which method
340 is used to boot. Updating the parameters is not currently
341 supported.
342
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400343config BOOTM_VXWORKS
344 bool "Support booting VxWorks OS images"
345 depends on CMD_BOOTM
346 default y
347 help
348 Support booting VxWorks images via the bootm command.
349
Tom Rinic45568c2022-06-25 19:29:46 -0400350config SYS_BOOTM_LEN
351 hex "Maximum size of a decompresed OS image"
352 depends on CMD_BOOTM || CMD_BOOTI || CMD_BOOTZ
353 default 0x4000000 if PPC || ARM64
354 default 0x1000000 if X86 || ARCH_MX6 || ARCH_MX7
355 default 0x800000
356 help
357 This is the maximum size of the buffer that is used to decompress the OS
358 image in to, if passing a compressed image to bootm/booti/bootz.
359
AKASHI Takahirofefff632019-11-08 10:32:15 +0900360config CMD_BOOTEFI
361 bool "bootefi"
362 depends on EFI_LOADER
363 default y
364 help
365 Boot an EFI image from memory.
366
Alexander Graf95b62b22016-11-17 22:40:10 +0100367config CMD_BOOTEFI_HELLO_COMPILE
368 bool "Compile a standard EFI hello world binary for testing"
Heinrich Schuchardt3b4847c2019-11-07 08:05:17 +0100369 depends on CMD_BOOTEFI && !CPU_V7M
Alexander Graf95b62b22016-11-17 22:40:10 +0100370 default y
371 help
372 This compiles a standard EFI hello world application with U-Boot so
373 that it can be used with the test/py testing framework. This is useful
374 for testing that EFI is working at a basic level, and for bringing
375 up EFI support on a new architecture.
376
377 No additional space will be required in the resulting U-Boot binary
378 when this option is enabled.
379
Simon Glassc7ae3df2016-11-07 08:47:08 -0700380config CMD_BOOTEFI_HELLO
381 bool "Allow booting a standard EFI hello world for testing"
Alexander Graf95b62b22016-11-17 22:40:10 +0100382 depends on CMD_BOOTEFI_HELLO_COMPILE
Heinrich Schuchardtec5f0ed2020-07-13 07:33:40 +0200383 default y if CMD_BOOTEFI_SELFTEST
Simon Glassc7ae3df2016-11-07 08:47:08 -0700384 help
385 This adds a standard EFI hello world application to U-Boot so that
386 it can be used with the 'bootefi hello' command. This is useful
387 for testing that EFI is working at a basic level, and for bringing
388 up EFI support on a new architecture.
389
Heinrich Schuchardt623b3a52017-09-15 10:06:11 +0200390source lib/efi_selftest/Kconfig
391
Tom Rini4880b022016-11-29 09:14:56 -0500392config CMD_BOOTMENU
393 bool "bootmenu"
394 select MENU
Masahisa Kojimaa3d0aa82022-04-28 17:09:41 +0900395 select CHARSET
Tom Rini4880b022016-11-29 09:14:56 -0500396 help
397 Add an ANSI terminal boot menu command.
398
Eugeniu Roscab84acf12019-12-24 17:51:06 +0100399config CMD_ADTIMG
400 bool "adtimg"
Sam Protsenkod03e76a2018-08-16 23:34:13 +0300401 help
402 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
403 image into RAM, dump image structure information, etc. Those dtb/dtbo
404 files should be merged in one dtb further, which needs to be passed to
405 the kernel, as part of a boot process.
406
Sam Protsenko94f6d0d2020-01-24 17:53:42 +0200407config CMD_ABOOTIMG
408 bool "abootimg"
409 depends on ANDROID_BOOT_IMAGE
410 help
411 Android Boot Image manipulation commands. Allows one to extract
412 images contained in boot.img, like kernel, ramdisk, dtb, etc, and
413 obtain corresponding meta-information from boot.img.
414
Sam Protsenko34b43192020-01-24 17:53:43 +0200415 See doc/android/boot-image.rst for details.
416
Simon Glass72a8cf82016-01-17 20:53:51 -0700417config CMD_ELF
418 bool "bootelf, bootvx"
419 default y
Keerthy805b3ca2020-02-12 13:55:03 +0530420 select LIB_ELF
Simon Glass72a8cf82016-01-17 20:53:51 -0700421 help
422 Boot an ELF/vxWorks image from the memory.
423
Michal Simek23922e22016-04-06 20:28:04 +0200424config CMD_FDT
425 bool "Flattened Device Tree utility commands"
426 default y
427 depends on OF_LIBFDT
428 help
429 Do FDT related setup before booting into the Operating System.
430
Kory Maincent2f84e9c2021-05-04 19:31:22 +0200431config SUPPORT_EXTENSION_SCAN
432 bool
433
434config CMD_EXTENSION
435 bool "Extension board management command"
436 select CMD_FDT
437 depends on SUPPORT_EXTENSION_SCAN
438 help
439 Enables the "extension" command, which allows to detect
440 extension boards connected to the system, and apply
441 corresponding Device Tree overlays.
442
Simon Glass72a8cf82016-01-17 20:53:51 -0700443config CMD_GO
444 bool "go"
445 default y
446 help
447 Start an application at a given address.
448
449config CMD_RUN
450 bool "run"
451 default y
452 help
453 Run the command in the given environment variable.
454
455config CMD_IMI
456 bool "iminfo"
457 default y
458 help
459 Print header information for application image.
460
461config CMD_IMLS
462 bool "imls"
Simon Glass72a8cf82016-01-17 20:53:51 -0700463 help
464 List all images found in flash
465
466config CMD_XIMG
467 bool "imxtract"
468 default y
469 help
470 Extract a part of a multi-image.
471
Roger Knecht23c0df62022-09-03 13:15:04 +0000472config CMD_XXD
473 bool "xxd"
474 help
475 Print file as hexdump to standard output
476
Simon Glass72c30332017-08-04 16:34:48 -0600477config CMD_SPL
478 bool "spl export - Export boot information for Falcon boot"
479 depends on SPL
480 help
481 Falcon mode allows booting directly from SPL into an Operating
482 System such as Linux, thus skipping U-Boot proper. See
483 doc/README.falcon for full information about how to use this
484 command.
485
Simon Glass203dc1b2017-08-04 16:34:49 -0600486config CMD_SPL_NAND_OFS
Lukasz Majewskif63c43b2019-05-16 16:01:36 +0200487 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
Lukasz Majewski7cb179e2019-05-16 16:01:35 +0200488 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
Simon Glass203dc1b2017-08-04 16:34:49 -0600489 default 0
490 help
491 This provides the offset of the command line arguments for Linux
492 when booting from NAND in Falcon mode. See doc/README.falcon
493 for full information about how to use this option (and also see
494 board/gateworks/gw_ventana/README for an example).
495
Lukasz Majewskief9e57d2019-05-16 16:01:37 +0200496config CMD_SPL_NOR_OFS
497 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
498 depends on CMD_SPL && SPL_NOR_SUPPORT
499 default 0
500 help
501 This provides the offset of the command line arguments or dtb for
502 Linux when booting from NOR in Falcon mode.
503
Simon Glass3a91a252017-08-04 16:34:50 -0600504config CMD_SPL_WRITE_SIZE
505 hex "Size of argument area"
506 depends on CMD_SPL
507 default 0x2000
508 help
509 This provides the size of the command-line argument area in NAND
510 flash used by Falcon-mode boot. See the documentation until CMD_SPL
511 for detail.
512
Simon Glass9b92a8d2017-08-04 16:34:57 -0600513config CMD_THOR_DOWNLOAD
514 bool "thor - TIZEN 'thor' download"
Marek Szyprowski909338c2019-10-02 12:29:08 +0200515 select DFU
Simon Glass9b92a8d2017-08-04 16:34:57 -0600516 help
517 Implements the 'thor' download protocol. This is a way of
518 downloading a software update over USB from an attached host.
519 There is no documentation about this within the U-Boot source code
520 but you should be able to find something on the interwebs.
521
Simon Glasse7a815f2017-08-04 16:35:03 -0600522config CMD_ZBOOT
523 bool "zboot - x86 boot command"
524 help
525 With x86 machines it is common to boot a bzImage file which
526 contains both a kernel and a setup.bin file. The latter includes
527 configuration information from the dark ages which x86 boards still
528 need to pick things out of.
529
530 Consider using FIT in preference to this since it supports directly
531 booting both 32- and 64-bit kernels, as well as secure boot.
532 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
533
Simon Glass72a8cf82016-01-17 20:53:51 -0700534endmenu
535
536menu "Environment commands"
537
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500538config CMD_ASKENV
539 bool "ask for env variable"
540 help
541 Ask for environment variable
542
Simon Glass72a8cf82016-01-17 20:53:51 -0700543config CMD_EXPORTENV
544 bool "env export"
545 default y
546 help
547 Export environments.
548
549config CMD_IMPORTENV
550 bool "env import"
551 default y
552 help
553 Import environments.
554
555config CMD_EDITENV
556 bool "editenv"
557 default y
558 help
559 Edit environment variable.
560
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500561config CMD_GREPENV
562 bool "search env"
563 help
564 Allow for searching environment variables
565
Simon Glass72a8cf82016-01-17 20:53:51 -0700566config CMD_SAVEENV
567 bool "saveenv"
568 default y
569 help
570 Save all environment variables into the compiled-in persistent
571 storage.
572
Frank Wunderlichcd121bd2019-06-29 11:36:19 +0200573config CMD_ERASEENV
574 bool "eraseenv"
Frank Wunderlichcd121bd2019-06-29 11:36:19 +0200575 depends on CMD_SAVEENV
576 help
577 Erase environment variables from the compiled-in persistent
578 storage.
579
Simon Glass72a8cf82016-01-17 20:53:51 -0700580config CMD_ENV_EXISTS
581 bool "env exists"
582 default y
583 help
584 Check if a variable is defined in the environment for use in
585 shell scripting.
586
Simon Glassa55d29d2017-05-17 03:25:13 -0600587config CMD_ENV_CALLBACK
588 bool "env callbacks - print callbacks and their associated variables"
589 help
590 Some environment variable have callbacks defined by
591 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
592 For example changing "baudrate" adjust the serial baud rate. This
593 command lists the currently defined callbacks.
594
Simon Glassffc76582017-05-17 03:25:14 -0600595config CMD_ENV_FLAGS
596 bool "env flags -print variables that have non-default flags"
597 help
598 Some environment variables have special flags that control their
599 behaviour. For example, serial# can only be written once and cannot
600 be deleted. This command shows the variables that have special
601 flags.
602
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900603config CMD_NVEDIT_EFI
604 bool "env [set|print] -e - set/print UEFI variables"
605 depends on EFI_LOADER
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900606 imply HEXDUMP
607 help
608 UEFI variables are encoded as some form of U-Boot variables.
609 If enabled, we are allowed to set/print UEFI variables using
610 "env" command with "-e" option without knowing details.
611
Samuel Dionne-Rielec57bd72021-12-20 18:31:56 -0500612config CMD_NVEDIT_INDIRECT
613 bool "env indirect - Sets environment value from another"
614
Leo Ruan8e921202019-05-24 17:20:19 +0200615config CMD_NVEDIT_INFO
616 bool "env info - print or evaluate environment information"
617 help
618 Print environment information:
619 - env_valid : is environment valid
620 - env_ready : is environment imported into hash table
621 - env_use_default : is default environment used
622
623 This command can be optionally used for evaluation in scripts:
624 [-d] : evaluate whether default environment is used
625 [-p] : evaluate whether environment can be persisted
Patrick Delaunay6718ebd2020-06-19 14:03:34 +0200626 [-q] : quiet output
Leo Ruan8e921202019-05-24 17:20:19 +0200627 The result of multiple evaluations will be combined with AND.
628
Patrick Delaunay0115dd32020-07-28 11:51:20 +0200629config CMD_NVEDIT_LOAD
630 bool "env load"
631 help
632 Load all environment variables from the compiled-in persistent
633 storage.
634
Patrick Delaunaya97d22e2020-07-28 11:51:21 +0200635config CMD_NVEDIT_SELECT
636 bool "env select"
637 help
638 Select the compiled-in persistent storage of environment variables.
639
Simon Glass72a8cf82016-01-17 20:53:51 -0700640endmenu
641
642menu "Memory commands"
643
Mario Six55b25562018-03-28 14:39:18 +0200644config CMD_BINOP
645 bool "binop"
646 help
647 Compute binary operations (xor, or, and) of byte arrays of arbitrary
648 size from memory and store the result in memory or the environment.
649
Simon Glass4aed2272020-09-19 18:49:26 -0600650config CMD_BLOBLIST
651 bool "bloblist"
652 default y if BLOBLIST
653 help
654 Show information about the bloblist, a collection of binary blobs
655 held in memory that persist between SPL and U-Boot. In the case of
656 x86 devices the bloblist can be used to hold ACPI tables so that they
657 remain available in memory.
658
Simon Glass72a8cf82016-01-17 20:53:51 -0700659config CMD_CRC32
660 bool "crc32"
661 default y
Michal Simek5ed063d2018-07-23 15:55:13 +0200662 select HASH
Simon Glass72a8cf82016-01-17 20:53:51 -0700663 help
664 Compute CRC32.
665
Daniel Thompson221a9492017-05-19 17:26:58 +0100666config CRC32_VERIFY
667 bool "crc32 -v"
668 depends on CMD_CRC32
669 help
670 Add -v option to verify data against a crc32 checksum.
671
Simon Glassa1dc9802017-05-17 03:25:10 -0600672config CMD_EEPROM
673 bool "eeprom - EEPROM subsystem"
674 help
675 (deprecated, needs conversion to driver model)
676 Provides commands to read and write EEPROM (Electrically Erasable
677 Programmable Read Only Memory) chips that are connected over an
678 I2C bus.
679
680config CMD_EEPROM_LAYOUT
681 bool "Enable layout-aware eeprom commands"
682 depends on CMD_EEPROM
683 help
684 (deprecated, needs conversion to driver model)
685 When enabled, additional eeprom sub-commands become available.
686
687 eeprom print - prints the contents of the eeprom in a human-readable
688 way (eeprom layout fields, and data formatted to be fit for human
689 consumption).
690
691 eeprom update - allows user to update eeprom fields by specifying
692 the field name, and providing the new data in a human readable format
693 (same format as displayed by the eeprom print command).
694
695 Both commands can either auto detect the layout, or be told which
696 layout to use.
697
698 Feature API:
699 __weak int parse_layout_version(char *str)
700 - override to provide your own layout name parsing
701 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
702 int layout_version);
703 - override to setup the layout metadata based on the version
704 __weak int eeprom_layout_detect(unsigned char *data)
705 - override to provide your own algorithm for detecting layout
706 version
707 eeprom_field.c
708 - contains various printing and updating functions for common
709 types of eeprom fields. Can be used for defining
710 custom layouts.
711
712config EEPROM_LAYOUT_HELP_STRING
713 string "Tells user what layout names are supported"
714 depends on CMD_EEPROM_LAYOUT
715 default "<not defined>"
716 help
717 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
718 command's help.
719
Tom Rini88cd7d02021-08-17 17:59:45 -0400720config SYS_I2C_EEPROM_BUS
721 int "I2C bus of the EEPROM device."
722 depends on CMD_EEPROM
723 default 0
724
725config SYS_I2C_EEPROM_ADDR_LEN
726 int "Length in bytes of the EEPROM memory array address"
727 depends on CMD_EEPROM || ID_EEPROM
728 default 1
729 range 1 2
730 help
731 Note: This is NOT the chip address length!
732
733config SYS_EEPROM_SIZE
734 depends on CMD_EEPROM
735 int "Size in bytes of the EEPROM device"
736 default 256
737
738config SYS_EEPROM_PAGE_WRITE_BITS
739 int "Number of bits used to address bytes in a single page"
740 depends on CMD_EEPROM
741 default 8
742 help
743 The EEPROM page size is 2^SYS_EEPROM_PAGE_WRITE_BITS.
744 A 64 byte page, for example would require six bits.
745
746config SYS_EEPROM_PAGE_WRITE_DELAY_MS
747 int "Number of milliseconds to delay between page writes"
748 depends on CMD_EEPROM || CMD_I2C
749 default 0
750
Simon Glassba71be52017-08-04 16:34:51 -0600751config LOOPW
752 bool "loopw"
753 help
754 Infinite write loop on address range
755
Andre Przywarabea79d72017-03-15 01:19:05 +0000756config CMD_MD5SUM
757 bool "md5sum"
Andre Przywarabea79d72017-03-15 01:19:05 +0000758 select MD5
759 help
760 Compute MD5 checksum.
761
Daniel Thompson221a9492017-05-19 17:26:58 +0100762config MD5SUM_VERIFY
Andre Przywarabea79d72017-03-15 01:19:05 +0000763 bool "md5sum -v"
Andre Przywarabea79d72017-03-15 01:19:05 +0000764 depends on CMD_MD5SUM
765 help
766 Add -v option to verify data against an MD5 checksum.
767
Simon Glassba71be52017-08-04 16:34:51 -0600768config CMD_MEMINFO
769 bool "meminfo"
Daniel Thompson221a9492017-05-19 17:26:58 +0100770 help
Simon Glassba71be52017-08-04 16:34:51 -0600771 Display memory information.
Daniel Thompson221a9492017-05-19 17:26:58 +0100772
Simon Glassba71be52017-08-04 16:34:51 -0600773config CMD_MEMORY
774 bool "md, mm, nm, mw, cp, cmp, base, loop"
775 default y
Daniel Thompson221a9492017-05-19 17:26:58 +0100776 help
Simon Glassba71be52017-08-04 16:34:51 -0600777 Memory commands.
778 md - memory display
779 mm - memory modify (auto-incrementing address)
780 nm - memory modify (constant address)
781 mw - memory write (fill)
782 cp - memory copy
783 cmp - memory compare
784 base - print or set address offset
785 loop - initialize loop on address range
Simon Glass72a8cf82016-01-17 20:53:51 -0700786
Simon Glass550a9e72020-07-28 19:41:14 -0600787config CMD_MEM_SEARCH
Simon Glassbdded202020-06-02 19:26:49 -0600788 bool "ms - Memory search"
789 help
790 Memory-search command
791
792 This allows searching through a region of memory looking for hex
793 data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
794 support it). It is also possible to search for a string. The
795 command accepts a memory range and a list of values to search for.
796 The values need to appear in memory in the same order they are given
797 in the command. At most 10 matches can be returned at a time, but
798 pressing return will show the next 10 matches. Environment variables
799 are set for use with scripting (memmatches, memaddr, mempos).
800
Joel Johnson72732312020-01-29 09:17:18 -0700801config CMD_MX_CYCLIC
Adam Ford78f28772019-08-14 07:54:34 -0500802 bool "Enable cyclic md/mw commands"
803 depends on CMD_MEMORY
804 help
805 Add the "mdc" and "mwc" memory commands. These are cyclic
806 "md/mw" commands.
807 Examples:
808
809 => mdc.b 10 4 500
810 This command will print 4 bytes (10,11,12,13) each 500 ms.
811
812 => mwc.l 100 12345678 10
813 This command will write 12345678 to address 100 all 10 ms.
814
Jean-Jacques Hiblot803e1a32019-07-02 14:23:26 +0200815config CMD_RANDOM
816 bool "random"
817 default y
818 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
819 help
820 random - fill memory with random data
821
Simon Glass72a8cf82016-01-17 20:53:51 -0700822config CMD_MEMTEST
823 bool "memtest"
824 help
825 Simple RAM read/write test.
826
Mario Sixe89f8aa2018-03-28 14:38:14 +0200827if CMD_MEMTEST
828
829config SYS_ALT_MEMTEST
830 bool "Alternative test"
831 help
832 Use a more complete alternative memory test.
833
Ralph Siemsen9989fb12020-09-09 12:10:00 -0400834if SYS_ALT_MEMTEST
835
836config SYS_ALT_MEMTEST_BITFLIP
837 bool "Bitflip test"
838 default y
839 help
840 The alternative memory test includes bitflip test since 2020.07.
841 The bitflip test significantly increases the overall test time.
842 Bitflip test can optionally be disabled here.
843
844endif
845
Ashok Reddy Soma702de892020-05-04 15:26:21 +0200846config SYS_MEMTEST_START
847 hex "default start address for mtest"
Tom Riniff27af12021-12-12 22:12:29 -0500848 default 0x0
Ashok Reddy Soma702de892020-05-04 15:26:21 +0200849 help
850 This is the default start address for mtest for simple read/write
851 test. If no arguments are given to mtest, default address is used
852 as start address.
853
854config SYS_MEMTEST_END
855 hex "default end address for mtest"
856 default 0x1000
857 help
858 This is the default end address for mtest for simple read/write
859 test. If no arguments are given to mtest, default address is used
860 as end address.
861
Mario Sixe89f8aa2018-03-28 14:38:14 +0200862endif
863
Simon Glassba71be52017-08-04 16:34:51 -0600864config CMD_SHA1SUM
865 bool "sha1sum"
866 select SHA1
Simon Glass72a8cf82016-01-17 20:53:51 -0700867 help
Simon Glassba71be52017-08-04 16:34:51 -0600868 Compute SHA1 checksum.
869
870config SHA1SUM_VERIFY
871 bool "sha1sum -v"
872 depends on CMD_SHA1SUM
873 help
874 Add -v option to verify data against a SHA1 checksum.
Simon Glass72a8cf82016-01-17 20:53:51 -0700875
Simon Glass00805d72017-08-04 16:34:52 -0600876config CMD_STRINGS
877 bool "strings - display strings in memory"
878 help
879 This works similarly to the Unix 'strings' command except that it
880 works with a memory range. String of printable characters found
881 within the range are displayed. The minimum number of characters
882 for a sequence to be considered a string can be provided.
883
Simon Glassee7c0e72017-05-17 03:25:43 -0600884endmenu
885
886menu "Compression commands"
887
888config CMD_LZMADEC
889 bool "lzmadec"
Tom Rini99e46df2017-09-29 14:32:44 -0400890 default y if CMD_BOOTI
Simon Glassee7c0e72017-05-17 03:25:43 -0600891 select LZMA
892 help
893 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
894 image from memory.
895
Yusuke Ashidukaa1732232020-02-20 20:48:01 +0900896config CMD_UNLZ4
897 bool "unlz4"
898 default y if CMD_BOOTI
899 select LZ4
900 help
901 Support decompressing an LZ4 image from memory region.
902
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900903config CMD_UNZIP
904 bool "unzip"
Tom Rini99e46df2017-09-29 14:32:44 -0400905 default y if CMD_BOOTI
Michael Walle56c311b2020-05-22 14:07:35 +0200906 select GZIP
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900907 help
908 Uncompress a zip-compressed memory region.
909
910config CMD_ZIP
911 bool "zip"
Michael Walleeff5a542020-05-22 14:07:36 +0200912 select GZIP_COMPRESSED
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900913 help
914 Compress a memory region with zlib deflate method.
915
Simon Glass72a8cf82016-01-17 20:53:51 -0700916endmenu
917
918menu "Device access commands"
919
Simon Glass0c19b4d2017-08-04 16:34:28 -0600920config CMD_ARMFLASH
921 #depends on FLASH_CFI_DRIVER
922 bool "armflash"
923 help
924 ARM Ltd reference designs flash partition access
925
Neil Armstrong051ebe32018-04-27 15:17:57 +0200926config CMD_ADC
927 bool "adc - Access Analog to Digital Converters info and data"
928 select ADC
Michal Simek6e741cf2020-08-19 10:44:17 +0200929 depends on DM_REGULATOR
Neil Armstrong051ebe32018-04-27 15:17:57 +0200930 help
931 Shows ADC device info and permit printing one-shot analog converted
932 data from a named Analog to Digital Converter.
933
Eugeniu Roscadb7b7a02019-05-23 17:32:22 +0200934config CMD_BCB
935 bool "bcb"
936 depends on MMC
937 depends on PARTITIONS
938 help
939 Read/modify/write the fields of Bootloader Control Block, usually
940 stored on the flash "misc" partition with its structure defined in:
941 https://android.googlesource.com/platform/bootable/recovery/+/master/
942 bootloader_message/include/bootloader_message/bootloader_message.h
943
944 Some real-life use-cases include (but are not limited to):
945 - Determine the "boot reason" (and act accordingly):
946 https://source.android.com/devices/bootloader/boot-reason
947 - Get/pass a list of commands from/to recovery:
948 https://android.googlesource.com/platform/bootable/recovery
949 - Inspect/dump the contents of the BCB fields
950
Jean-Jacques Hiblot49c752c2018-08-09 16:17:46 +0200951config CMD_BIND
952 bool "bind/unbind - Bind or unbind a device to/from a driver"
953 depends on DM
954 help
955 Bind or unbind a device to/from a driver from the command line.
956 This is useful in situations where a device may be handled by several
957 drivers. For example, this can be used to bind a UDC to the usb ether
958 gadget driver from the command line.
959
Simon Glassd3156282017-04-26 22:28:02 -0600960config CMD_CLK
961 bool "clk - Show clock frequencies"
962 help
963 (deprecated)
964 Shows clock frequences by calling a sock_clk_dump() hook function.
965 This is depreated in favour of using the CLK uclass and accessing
966 clock values from associated drivers. However currently no command
967 exists for this.
968
Simon Glass72a8cf82016-01-17 20:53:51 -0700969config CMD_DEMO
970 bool "demo - Demonstration commands for driver model"
971 depends on DM
972 help
973 Provides a 'demo' command which can be used to play around with
974 driver model. To use this properly you will need to enable one or
975 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
976 Otherwise you will always get an empty list of devices. The demo
977 devices are defined in the sandbox device tree, so the easiest
978 option is to use sandbox and pass the -d point to sandbox's
979 u-boot.dtb file.
980
Simon Glass0c19b4d2017-08-04 16:34:28 -0600981config CMD_DFU
982 bool "dfu"
Marek Vasut0f44d332018-02-16 16:41:17 +0100983 select DFU
Simon Glass0c19b4d2017-08-04 16:34:28 -0600984 help
985 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass00fd59d2017-08-04 16:35:06 -0600986 class device via USB. This command requires that the "dfu_alt_info"
987 environment variable be set and define the alt settings to expose to
988 the host.
Simon Glass0c19b4d2017-08-04 16:34:28 -0600989
990config CMD_DM
991 bool "dm - Access to driver model information"
992 depends on DM
Simon Glass0c19b4d2017-08-04 16:34:28 -0600993 help
994 Provides access to driver model data structures and information,
995 such as a list of devices, list of uclasses and the state of each
996 device (e.g. activated). This is not required for operation, but
997 can be useful to see the state of driver model for debugging or
998 interest.
999
Alex Kiernan312a10f2018-05-29 15:30:39 +00001000config CMD_FASTBOOT
1001 bool "fastboot - Android fastboot support"
1002 depends on FASTBOOT
1003 help
1004 This enables the command "fastboot" which enables the Android
1005 fastboot mode for the platform. Fastboot is a protocol for
1006 downloading images, flashing and device control used on
Alex Kiernanf73a7df2018-05-29 15:30:53 +00001007 Android devices. Fastboot requires either the network stack
1008 enabled or support for acting as a USB device.
Alex Kiernan312a10f2018-05-29 15:30:39 +00001009
Sam Protsenko586a1bf2020-01-24 17:53:44 +02001010 See doc/android/fastboot.rst for more information.
Alex Kiernan312a10f2018-05-29 15:30:39 +00001011
Simon Glass0c19b4d2017-08-04 16:34:28 -06001012config CMD_FLASH
1013 bool "flinfo, erase, protect"
1014 default y
Miquel Raynalff102c52019-10-25 19:39:30 +02001015 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -06001016 help
1017 NOR flash support.
1018 flinfo - print FLASH memory information
1019 erase - FLASH memory
1020 protect - enable or disable FLASH write protection
1021
1022config CMD_FPGA
1023 bool "fpga"
Tuomas Tynkkynena4fa8112018-01-27 20:28:40 +02001024 depends on FPGA
Simon Glass0c19b4d2017-08-04 16:34:28 -06001025 default y
1026 help
1027 FPGA support.
1028
1029config CMD_FPGA_LOADBP
1030 bool "fpga loadbp - load partial bitstream (Xilinx only)"
1031 depends on CMD_FPGA
1032 help
1033 Supports loading an FPGA device from a bitstream buffer containing
1034 a partial bitstream.
1035
1036config CMD_FPGA_LOADFS
1037 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
1038 depends on CMD_FPGA
1039 help
1040 Supports loading an FPGA device from a FAT filesystem.
1041
1042config CMD_FPGA_LOADMK
1043 bool "fpga loadmk - load bitstream from image"
1044 depends on CMD_FPGA
1045 help
1046 Supports loading an FPGA device from a image generated by mkimage.
1047
1048config CMD_FPGA_LOADP
1049 bool "fpga loadp - load partial bitstream"
1050 depends on CMD_FPGA
1051 help
1052 Supports loading an FPGA device from a bitstream buffer containing
1053 a partial bitstream.
1054
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +05301055config CMD_FPGA_LOAD_SECURE
Oleksandr Suvorovfb2b8852022-07-22 17:16:02 +03001056 bool "fpga loads - loads secure bitstreams"
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +05301057 depends on CMD_FPGA
Oleksandr Suvorovfb2b8852022-07-22 17:16:02 +03001058 select FPGA_LOAD_SECURE
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +05301059 help
1060 Enables the fpga loads command which is used to load secure
1061 (authenticated or encrypted or both) bitstreams on to FPGA.
1062
Simon Glass0c19b4d2017-08-04 16:34:28 -06001063config CMD_FPGAD
1064 bool "fpgad - dump FPGA registers"
1065 help
1066 (legacy, needs conversion to driver model)
1067 Provides a way to dump FPGA registers by calling the board-specific
1068 fpga_get_reg() function. This functions similarly to the 'md'
1069 command.
1070
1071config CMD_FUSE
1072 bool "fuse - support for the fuse subssystem"
1073 help
1074 (deprecated - needs conversion to driver model)
1075 This allows reading, sensing, programming or overriding fuses
1076 which control the behaviour of the device. The command uses the
1077 fuse_...() API.
1078
1079config CMD_GPIO
1080 bool "gpio"
1081 help
1082 GPIO support.
1083
Diego Rondinidd2b8c12022-04-11 12:02:09 +02001084config CMD_GPIO_READ
1085 bool "gpio read - save GPIO value to variable"
1086 depends on CMD_GPIO
1087 help
1088 Enables the 'gpio read' command that saves the value
1089 of a GPIO pin to a variable.
1090
Pragnesh Patel9e9a5302020-12-22 11:30:05 +05301091config CMD_PWM
1092 bool "pwm"
1093 depends on DM_PWM
1094 help
1095 Control PWM channels, this allows invert/config/enable/disable PWM channels.
1096
Simon Glass0c19b4d2017-08-04 16:34:28 -06001097config CMD_GPT
1098 bool "GPT (GUID Partition Table) command"
Simon Glass0c19b4d2017-08-04 16:34:28 -06001099 select EFI_PARTITION
Michal Simek5ed063d2018-07-23 15:55:13 +02001100 select PARTITION_UUIDS
Maxime Ripard47738ac2017-08-24 11:52:32 +02001101 imply RANDOM_UUID
Simon Glass0c19b4d2017-08-04 16:34:28 -06001102 help
1103 Enable the 'gpt' command to ready and write GPT style partition
1104 tables.
1105
Maxime Ripard47738ac2017-08-24 11:52:32 +02001106config RANDOM_UUID
1107 bool "GPT Random UUID generation"
Adam Forda451bc22018-02-06 12:14:28 -06001108 select LIB_UUID
Maxime Ripard47738ac2017-08-24 11:52:32 +02001109 help
1110 Enable the generation of partitions with random UUIDs if none
1111 are provided.
1112
Simon Glass0c19b4d2017-08-04 16:34:28 -06001113config CMD_GPT_RENAME
1114 bool "GPT partition renaming commands"
1115 depends on CMD_GPT
1116 help
1117 Enables the 'gpt' command to interchange names on two GPT
1118 partitions via the 'gpt swap' command or to rename single
1119 partitions via the 'rename' command.
1120
Simon Glass75eb9972017-05-17 03:25:29 -06001121config CMD_IDE
1122 bool "ide - Support for IDE drivers"
Simon Glassfc843a02017-05-17 03:25:30 -06001123 select IDE
Simon Glass75eb9972017-05-17 03:25:29 -06001124 help
1125 Provides an 'ide' command which allows accessing the IDE drive,
Vagrant Cascadian1107b062021-12-21 13:06:56 -08001126 resetting the IDE interface, printing the partition table and
Simon Glass75eb9972017-05-17 03:25:29 -06001127 geting device info. It also enables the 'diskboot' command which
1128 permits booting from an IDE drive.
1129
Simon Glass594e8d12017-05-17 03:25:34 -06001130config CMD_IO
1131 bool "io - Support for performing I/O accesses"
1132 help
1133 Provides an 'iod' command to display I/O space and an 'iow' command
1134 to write values to the I/O space. This can be useful for manually
1135 checking the state of devices during boot when debugging device
1136 drivers, etc.
1137
Simon Glass7d0f5c12017-05-17 03:25:36 -06001138config CMD_IOTRACE
1139 bool "iotrace - Support for tracing I/O activity"
1140 help
1141 Provides an 'iotrace' command which supports recording I/O reads and
1142 writes in a trace buffer in memory . It also maintains a checksum
1143 of the trace records (even if space is exhausted) so that the
1144 sequence of I/O accesses can be verified.
1145
1146 When debugging drivers it is useful to see what I/O accesses were
1147 done and in what order.
1148
1149 Even if the individual accesses are of little interest it can be
1150 useful to verify that the access pattern is consistent each time
1151 an operation is performed. In this case a checksum can be used to
1152 characterise the operation of a driver. The checksum can be compared
1153 across different runs of the operation to verify that the driver is
1154 working properly.
1155
1156 In particular, when performing major refactoring of the driver, where
1157 the access pattern should not change, the checksum provides assurance
1158 that the refactoring work has not broken the driver.
1159
1160 This works by sneaking into the io.h heder for an architecture and
1161 redirecting I/O accesses through iotrace's tracing mechanism.
1162
1163 For now no commands are provided to examine the trace buffer. The
1164 format is fairly simple, so 'md' is a reasonable substitute.
1165
1166 Note: The checksum feature is only useful for I/O regions where the
1167 contents do not change outside of software control. Where this is not
1168 suitable you can fall back to manually comparing the addresses. It
1169 might be useful to enhance tracing to only checksum the accesses and
1170 not the data read/written.
1171
Simon Glass0c19b4d2017-08-04 16:34:28 -06001172config CMD_I2C
1173 bool "i2c"
1174 help
1175 I2C support.
1176
Eugen Hristevd05266f2018-09-18 10:35:33 +03001177config CMD_W1
1178 depends on W1
1179 default y if W1
1180 bool "w1 - Support for Dallas 1-Wire protocol"
1181 help
1182 Dallas 1-wire protocol support
1183
Simon Glass72a8cf82016-01-17 20:53:51 -07001184config CMD_LOADB
1185 bool "loadb"
1186 default y
1187 help
1188 Load a binary file over serial line.
1189
Rui Miguel Silvabfef72e2022-05-11 10:55:40 +01001190config CMD_LOADM
1191 bool "loadm"
1192 help
1193 Load a binary over memory mapped.
1194
Simon Glass72a8cf82016-01-17 20:53:51 -07001195config CMD_LOADS
1196 bool "loads"
1197 default y
1198 help
1199 Load an S-Record file over serial line
1200
Pali Rohár1b3e6822022-08-27 16:37:55 +02001201config CMD_LOADXY_TIMEOUT
1202 int "loadxy_timeout"
1203 range 0 2000
1204 default 90
1205 help
1206 Initial timeout for loadx and loady commands. Zero means infinity.
1207
Niel Fouriee3697902020-03-30 17:22:58 +02001208config CMD_LSBLK
1209 depends on BLK
1210 bool "lsblk - list block drivers and devices"
1211 help
1212 Print list of available block device drivers, and for each, the list
1213 of known block devices.
1214
Marek Szyprowski750c5432020-12-23 13:55:15 +01001215config CMD_MBR
1216 bool "MBR (Master Boot Record) command"
1217 select DOS_PARTITION
Marek Szyprowski750c5432020-12-23 13:55:15 +01001218 help
1219 Enable the 'mbr' command to ready and write MBR (Master Boot Record)
1220 style partition tables.
1221
Bin Meng3bc0db12020-10-14 14:34:52 +08001222config CMD_MISC
1223 bool "misc"
1224 depends on MISC
1225 help
1226 Enable the command "misc" for accessing miscellaneous devices with
1227 a MISC uclass driver. The command provides listing all MISC devices
1228 as well as read and write functionalities via their drivers.
1229
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001230config CMD_MMC
1231 bool "mmc"
Heinrich Schuchardtec611872021-03-27 11:43:54 +01001232 depends on MMC
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001233 help
1234 MMC memory mapped support.
1235
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001236if CMD_MMC
1237
1238config CMD_BKOPS_ENABLE
1239 bool "mmc bkops enable"
1240 depends on CMD_MMC
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001241 help
1242 Enable command for setting manual background operations handshake
1243 on a eMMC device. The feature is optionally available on eMMC devices
1244 conforming to standard >= 4.41.
1245
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001246config CMD_MMC_RPMB
1247 bool "Enable support for RPMB in the mmc command"
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001248 depends on SUPPORT_EMMC_RPMB
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001249 help
1250 Enable the commands for reading, writing and programming the
1251 key for the Replay Protection Memory Block partition in eMMC.
1252
Alex Kiernanc232d142018-05-29 15:30:52 +00001253config CMD_MMC_SWRITE
1254 bool "mmc swrite"
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001255 depends on MMC_WRITE
Alex Kiernanc232d142018-05-29 15:30:52 +00001256 select IMAGE_SPARSE
1257 help
1258 Enable support for the "mmc swrite" command to write Android sparse
1259 images to eMMC.
1260
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001261endif
1262
John Chau4a4830c2020-07-02 12:01:21 +08001263config CMD_CLONE
1264 bool "clone"
1265 depends on BLK
1266 help
1267 Enable storage cloning over block devices, useful for
1268 initial flashing by external block device without network
1269 or usb support.
1270
Ruchika Guptabcc6c572020-10-23 13:39:33 +05301271config CMD_OPTEE_RPMB
1272 bool "Enable read/write support on RPMB via OPTEE"
1273 depends on SUPPORT_EMMC_RPMB && OPTEE
1274 help
1275 Enable the commands for reading, writing persistent named values
1276 in the Replay Protection Memory Block partition in eMMC by
1277 using Persistent Objects in OPTEE
1278
Miquel Raynal5db66b32018-09-29 12:58:28 +02001279config CMD_MTD
1280 bool "mtd"
Miquel Raynalff102c52019-10-25 19:39:30 +02001281 depends on MTD
Miquel Raynal5db66b32018-09-29 12:58:28 +02001282 select MTD_PARTITIONS
1283 help
1284 MTD commands support.
1285
Pratyush Yadav05115ab2020-10-16 16:16:35 +05301286config CMD_MUX
1287 bool "mux"
1288 depends on MULTIPLEXER
1289 help
1290 List, select, and deselect mux controllers on the fly.
1291
Simon Glass72a8cf82016-01-17 20:53:51 -07001292config CMD_NAND
1293 bool "nand"
Maxime Ripard522c2822017-03-03 15:13:30 +01001294 default y if NAND_SUNXI
Miquel Raynalff102c52019-10-25 19:39:30 +02001295 depends on MTD_RAW_NAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001296 help
1297 NAND support.
1298
Boris Brezillone915d202017-02-27 18:22:07 +01001299if CMD_NAND
1300config CMD_NAND_TRIMFFS
1301 bool "nand write.trimffs"
Hans de Goeded482a8d2017-02-27 18:22:10 +01001302 default y if ARCH_SUNXI
Boris Brezillone915d202017-02-27 18:22:07 +01001303 help
1304 Allows one to skip empty pages when flashing something on a NAND.
1305
1306config CMD_NAND_LOCK_UNLOCK
1307 bool "nand lock/unlock"
1308 help
1309 NAND locking support.
1310
1311config CMD_NAND_TORTURE
1312 bool "nand torture"
1313 help
1314 NAND torture support.
1315
1316endif # CMD_NAND
1317
Zhikang Zhang0adc38b2017-08-03 02:30:59 -07001318config CMD_NVME
1319 bool "nvme"
1320 depends on NVME
1321 default y if NVME
1322 help
1323 NVM Express device support
1324
Simon Glass978f0852017-08-04 16:34:31 -06001325config CMD_ONENAND
1326 bool "onenand - access to onenand device"
Miquel Raynalff102c52019-10-25 19:39:30 +02001327 depends on MTD
Simon Glass978f0852017-08-04 16:34:31 -06001328 help
1329 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1330 various useful features. This command allows reading, writing,
1331 and erasing blocks. It allso provides a way to show and change
1332 bad blocks, and test the device.
1333
Tom Rinidd4bf242022-06-15 12:03:51 -04001334config USE_ONENAND_BOARD_INIT
1335 bool "Call onenand_board_init() in the onenand command"
1336 depends on CMD_ONENAND
1337
Mario Six3bf65cb2018-09-27 09:19:34 +02001338config CMD_OSD
1339 bool "osd"
1340 help
1341 Enable the 'osd' command which allows to query information from and
1342 write text data to a on-screen display (OSD) device; a virtual device
1343 associated with a display capable of displaying a text overlay on the
1344 display it's associated with..
1345
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001346config CMD_PART
1347 bool "part"
AKASHI Takahiro64efbd12022-04-22 10:44:30 +09001348 depends on PARTITIONS
Michal Simek5ed063d2018-07-23 15:55:13 +02001349 select PARTITION_UUIDS
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001350 help
1351 Read and display information about the partition table on
1352 various media.
1353
Simon Glass6500ec72017-08-04 16:34:34 -06001354config CMD_PCI
1355 bool "pci - Access PCI devices"
1356 help
1357 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1358 used on some devices to allow the CPU to communicate with its
1359 peripherals. Sub-commands allow bus enumeration, displaying and
1360 changing configuration space and a few other features.
1361
Patrice Chotardd5a83132018-10-24 14:10:17 +02001362config CMD_PINMUX
1363 bool "pinmux - show pins muxing"
Marek Behúna70abcf2021-02-09 21:23:47 +01001364 depends on PINCTRL
Patrice Chotardd5a83132018-10-24 14:10:17 +02001365 default y if PINCTRL
1366 help
1367 Parse all available pin-controllers and show pins muxing. This
1368 is useful for debug purpoer to check the pin muxing and to know if
1369 a pin is configured as a GPIO or as an alternate function.
1370
Adam Ford577c40a2018-09-09 07:05:57 -05001371config CMD_POWEROFF
1372 bool "poweroff"
1373 help
1374 Poweroff/Shutdown the system
1375
Simon Glassb75dfd22017-08-04 16:34:39 -06001376config CMD_READ
1377 bool "read - Read binary data from a partition"
1378 help
1379 Provides low-level access to the data in a partition.
1380
Simon Glass72a8cf82016-01-17 20:53:51 -07001381config CMD_REMOTEPROC
1382 bool "remoteproc"
1383 depends on REMOTEPROC
1384 help
1385 Support for Remote Processor control
1386
Simon Glass3bf926c2017-06-14 21:28:24 -06001387config CMD_SATA
1388 bool "sata - Access SATA subsystem"
Simon Glass10e40d52017-06-14 21:28:25 -06001389 select SATA
Simon Glass3bf926c2017-06-14 21:28:24 -06001390 help
1391 SATA (Serial Advanced Technology Attachment) is a serial bus
1392 standard for connecting to hard drives and other storage devices.
1393 This command provides information about attached devices and allows
1394 reading, writing and other operations.
1395
1396 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1397 Attachment, where AT refers to an IBM AT (Advanced Technology)
1398 computer released in 1984.
1399
Simon Glass15dc63d2017-08-04 16:34:43 -06001400config CMD_SAVES
1401 bool "saves - Save a file over serial in S-Record format"
1402 help
1403 Provides a way to save a binary file using the Motorola S-Record
1404 format over the serial line.
1405
Heinrich Schuchardt0c3fecd2018-02-14 08:05:44 +01001406config CMD_SCSI
1407 bool "scsi - Access to SCSI devices"
1408 default y if SCSI
1409 help
1410 This provides a 'scsi' command which provides access to SCSI (Small
1411 Computer System Interface) devices. The command provides a way to
1412 scan the bus, reset the bus, read and write data and get information
1413 about devices.
1414
Simon Glassefce2442017-08-04 16:34:45 -06001415config CMD_SDRAM
1416 bool "sdram - Print SDRAM configuration information"
1417 help
1418 Provides information about attached SDRAM. This assumed that the
1419 SDRAM has an EEPROM with information that can be read using the
1420 I2C bus. This is only available on some boards.
1421
Simon Glass0c19b4d2017-08-04 16:34:28 -06001422config CMD_SF
1423 bool "sf"
Tom Rinia4298dd2019-05-29 17:01:28 -04001424 depends on DM_SPI_FLASH || SPI_FLASH
Jagan Tekic2af7fb2019-10-16 17:59:42 +05301425 default y if DM_SPI_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -06001426 help
1427 SPI Flash support
1428
Simon Glass719d36e2017-08-04 16:34:46 -06001429config CMD_SF_TEST
1430 bool "sf test - Allow testing of SPI flash"
Tom Rinia4298dd2019-05-29 17:01:28 -04001431 depends on CMD_SF
Simon Glass719d36e2017-08-04 16:34:46 -06001432 help
1433 Provides a way to test that SPI flash is working correctly. The
1434 test is destructive, in that an area of SPI flash must be provided
1435 for the test to use. Performance information is also provided,
1436 measuring the performance of reading, writing and erasing in
1437 Mbps (Million Bits Per Second). This value should approximately
1438 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1439 everything is working properly.
1440
Simon Glass0c19b4d2017-08-04 16:34:28 -06001441config CMD_SPI
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001442 bool "sspi - Command to access spi device"
Tom Rinia4298dd2019-05-29 17:01:28 -04001443 depends on SPI
Simon Glass0c19b4d2017-08-04 16:34:28 -06001444 help
1445 SPI utility command.
1446
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001447config DEFAULT_SPI_BUS
1448 int "default spi bus used by sspi command"
1449 depends on CMD_SPI
1450 default 0
1451
1452config DEFAULT_SPI_MODE
1453 hex "default spi mode used by sspi command (see include/spi.h)"
1454 depends on CMD_SPI
1455 default 0
1456
Simon Glass5605aa82017-08-04 16:35:00 -06001457config CMD_TSI148
1458 bool "tsi148 - Command to access tsi148 device"
1459 help
1460 This provides various sub-commands to initialise and configure the
1461 Turndra tsi148 device. See the command help for full details.
1462
Faiz Abbasa539c8b2019-10-15 18:24:40 +05301463config CMD_UFS
1464 bool "Enable UFS - Universal Flash Subsystem commands"
1465 depends on UFS
1466 help
1467 "This provides commands to initialise and configure universal flash
1468 subsystem devices"
1469
Simon Glass2a242e32017-08-04 16:35:01 -06001470config CMD_UNIVERSE
1471 bool "universe - Command to set up the Turndra Universe controller"
1472 help
1473 This allows setting up the VMEbus provided by this controller.
1474 See the command help for full details.
1475
Simon Glass0c19b4d2017-08-04 16:34:28 -06001476config CMD_USB
1477 bool "usb"
Tom Rinie8d3eaa2021-07-09 10:11:55 -04001478 depends on USB_HOST
Simon Glass0c19b4d2017-08-04 16:34:28 -06001479 help
1480 USB support.
1481
Stefan Agner2f005692017-08-16 11:00:53 -07001482config CMD_USB_SDP
1483 bool "sdp"
1484 select USB_FUNCTION_SDP
1485 help
1486 Enables the command "sdp" which is used to have U-Boot emulating the
1487 Serial Download Protocol (SDP) via USB.
Michal Simek6e7bdde2018-07-23 15:55:12 +02001488
Eddie Cai453c95e2017-12-15 08:17:11 +08001489config CMD_ROCKUSB
1490 bool "rockusb"
1491 depends on USB_FUNCTION_ROCKUSB
1492 help
Michal Simek6e7bdde2018-07-23 15:55:12 +02001493 Rockusb protocol is widely used by Rockchip SoC based devices. It can
Eddie Cai453c95e2017-12-15 08:17:11 +08001494 read/write info, image to/from devices. This enable rockusb command
1495 support to communication with rockusb device. for more detail about
1496 this command, please read doc/README.rockusb.
Stefan Agner2f005692017-08-16 11:00:53 -07001497
Simon Glass0c19b4d2017-08-04 16:34:28 -06001498config CMD_USB_MASS_STORAGE
1499 bool "UMS usb mass storage"
Tom Rini123dc512021-05-22 08:47:16 -04001500 depends on USB_GADGET_DOWNLOAD
Lukasz Majewskie4d46042018-01-29 19:28:02 +01001501 select USB_FUNCTION_MASS_STORAGE
Patrick Delaunay6b8d9c92021-06-04 18:51:46 +02001502 depends on BLK && USB_GADGET
Simon Glass0c19b4d2017-08-04 16:34:28 -06001503 help
Patrick Delaunay6b8d9c92021-06-04 18:51:46 +02001504 Enables the command "ums" and the USB mass storage support to the
1505 export a block device: U-Boot, the USB device, acts as a simple
1506 external hard drive plugged on the host USB port.
Simon Glass0c19b4d2017-08-04 16:34:28 -06001507
Anastasiia Lukianenko722bc5b2020-08-06 12:42:55 +03001508config CMD_PVBLOCK
1509 bool "Xen para-virtualized block device"
1510 depends on XEN
1511 select PVBLOCK
1512 help
1513 Xen para-virtualized block device support
1514
Tuomas Tynkkynen78e12902018-10-15 02:21:12 -07001515config CMD_VIRTIO
1516 bool "virtio"
1517 depends on VIRTIO
1518 default y if VIRTIO
1519 help
1520 VirtIO block device support
1521
Michael Walle82a00be2019-04-06 02:24:02 +02001522config CMD_WDT
1523 bool "wdt"
1524 depends on WDT
1525 help
1526 This provides commands to control the watchdog timer devices.
1527
Mario Six37c4a5f2018-08-09 14:51:21 +02001528config CMD_AXI
1529 bool "axi"
1530 depends on AXI
1531 help
1532 Enable the command "axi" for accessing AXI (Advanced eXtensible
1533 Interface) busses, a on-chip interconnect specification for managing
1534 functional blocks in SoC designs, which is also often used in designs
1535 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
Simon Glass72a8cf82016-01-17 20:53:51 -07001536endmenu
1537
1538
1539menu "Shell scripting commands"
1540
Roger Knecht690a1d62022-09-03 11:34:53 +00001541config CMD_CAT
1542 bool "cat"
1543 help
1544 Print file to standard output
1545
Simon Glass72a8cf82016-01-17 20:53:51 -07001546config CMD_ECHO
1547 bool "echo"
1548 default y
1549 help
1550 Echo args to console
1551
1552config CMD_ITEST
1553 bool "itest"
1554 default y
1555 help
1556 Return true/false on integer compare.
1557
1558config CMD_SOURCE
1559 bool "source"
1560 default y
1561 help
1562 Run script from memory
1563
1564config CMD_SETEXPR
1565 bool "setexpr"
1566 default y
1567 help
1568 Evaluate boolean and math expressions and store the result in an env
1569 variable.
1570 Also supports loading the value at a memory location into a variable.
1571 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1572
Roland Gaudigf4f8d8b2021-07-23 12:29:21 +00001573config CMD_SETEXPR_FMT
1574 bool "setexpr_fmt"
Roland Gaudigf4f8d8b2021-07-23 12:29:21 +00001575 depends on CMD_SETEXPR
1576 help
1577 Evaluate format string expression and store result in an environment
1578 variable.
1579
Simon Glass72a8cf82016-01-17 20:53:51 -07001580endmenu
1581
Ruslan Trofymenko17030c72019-07-05 15:37:33 +03001582menu "Android support commands"
1583
1584config CMD_AB_SELECT
1585 bool "ab_select"
Ruslan Trofymenko17030c72019-07-05 15:37:33 +03001586 depends on ANDROID_AB
1587 help
1588 On Android devices with more than one boot slot (multiple copies of
1589 the kernel and system images) this provides a command to select which
1590 slot should be used to boot from and register the boot attempt. This
1591 is used by the new A/B update model where one slot is updated in the
1592 background while running from the other slot.
1593
1594endmenu
1595
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001596if NET
1597
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001598menuconfig CMD_NET
1599 bool "Network commands"
1600 default y
Adam Fordd7869b22018-07-20 23:03:57 -05001601 imply NETDEVICES
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001602
1603if CMD_NET
1604
1605config CMD_BOOTP
1606 bool "bootp"
Simon Glass72a8cf82016-01-17 20:53:51 -07001607 default y
1608 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001609 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001610
Joe Hershbergere88b2562018-04-13 15:26:33 -05001611config CMD_DHCP
1612 bool "dhcp"
1613 depends on CMD_BOOTP
1614 help
1615 Boot image via network using DHCP/TFTP protocol
1616
Tom Rinia542e432022-02-25 11:19:50 -05001617config BOOTP_MAY_FAIL
1618 bool "Allow for the BOOTP/DHCP server to not be found"
1619 depends on CMD_BOOTP
1620 help
1621 If the DHCP server is not found after the configured retry count, the
1622 call will fail instead of starting over. This can be used to fail
1623 over to Link-local IP address configuration if the DHCP server is not
1624 available.
1625
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001626config BOOTP_BOOTPATH
Joe Hershberger8df69d92018-04-13 15:26:34 -05001627 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001628 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001629 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001630 help
1631 Even though the config is called BOOTP_BOOTPATH, it stores the
1632 path in the variable 'rootpath'.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001633
Tom Rinia542e432022-02-25 11:19:50 -05001634config BOOTP_VENDOREX
1635 bool "Support vendor extensions from BOOTP/DHCP server"
1636 depends on CMD_BOOTP
1637
1638config BOOTP_BOOTFILESIZE
1639 bool "Request & store 'bootfilesize' from BOOTP/DHCP server"
1640 depends on CMD_BOOTP
1641
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001642config BOOTP_DNS
Joe Hershberger8df69d92018-04-13 15:26:34 -05001643 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001644 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001645 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001646 help
1647 The primary DNS server is stored as 'dnsip'. If two servers are
1648 returned, you must set BOOTP_DNS2 to store that second server IP
1649 also.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001650
Joe Hershberger80449c02018-04-13 15:26:35 -05001651config BOOTP_DNS2
1652 bool "Store 'dnsip2' from BOOTP/DHCP server"
1653 depends on BOOTP_DNS
1654 help
1655 If a DHCP client requests the DNS server IP from a DHCP server,
1656 it is possible that more than one DNS serverip is offered to the
1657 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1658 server IP will be stored in the additional environment
1659 variable "dnsip2". The first DNS serverip is always
1660 stored in the variable "dnsip", when BOOTP_DNS is defined.
1661
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001662config BOOTP_GATEWAY
Joe Hershberger8df69d92018-04-13 15:26:34 -05001663 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001664 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001665 depends on CMD_BOOTP
1666
1667config BOOTP_HOSTNAME
Joe Hershberger8df69d92018-04-13 15:26:34 -05001668 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001669 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001670 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001671 help
1672 The name may or may not be qualified with the local domain name.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001673
Alexander Grafbdce3402018-06-15 10:29:28 +02001674config BOOTP_PREFER_SERVERIP
1675 bool "serverip variable takes precedent over DHCP server IP."
1676 depends on CMD_BOOTP
1677 help
1678 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1679
1680 With this option enabled, the 'serverip' variable in the environment
1681 takes precedence over DHCP server IP and will only be set by the DHCP
1682 server if not already set in the environment.
1683
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001684config BOOTP_SUBNETMASK
Joe Hershberger8df69d92018-04-13 15:26:34 -05001685 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001686 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001687 depends on CMD_BOOTP
1688
Tom Rinia542e432022-02-25 11:19:50 -05001689config BOOTP_NISDOMAIN
1690 bool "Request & store 'nisdomain' from BOOTP/DHCP server"
1691 depends on CMD_BOOTP
1692
Chris Packham9b23c732018-05-03 20:19:02 +12001693config BOOTP_NTPSERVER
1694 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1695 depends on CMD_BOOTP
1696
Tom Rinia542e432022-02-25 11:19:50 -05001697config BOOTP_TIMEOFFSET
1698 bool "Request & store 'timeoffset' from BOOTP/DHCP server"
1699 depends on CMD_BOOTP && CMD_SNTP
1700
Ramon Fried3eaac632019-07-18 21:43:30 +03001701config CMD_PCAP
1702 bool "pcap capture"
1703 help
1704 Selecting this will allow capturing all Ethernet packets and store
1705 them in physical memory in a PCAP formated file,
1706 later to be analyzed by PCAP reader application (IE. WireShark).
1707
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001708config BOOTP_PXE
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001709 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001710 default y
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001711 depends on CMD_BOOTP && CMD_PXE
1712 help
1713 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001714
1715config BOOTP_PXE_CLIENTARCH
1716 hex
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001717 depends on BOOTP_PXE
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001718 default 0x16 if ARM64
1719 default 0x15 if ARM
1720 default 0 if X86
1721
1722config BOOTP_VCI_STRING
1723 string
1724 depends on CMD_BOOTP
Michal Simek4bbd6b12018-04-26 18:21:29 +05301725 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001726 default "U-Boot.armv8" if ARM64
1727 default "U-Boot.arm" if ARM
1728 default "U-Boot"
1729
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001730config CMD_TFTPBOOT
1731 bool "tftpboot"
1732 default y
1733 help
Heinrich Schuchardt651031e2022-09-04 09:08:11 +02001734 tftpboot - load file via network using TFTP protocol
Simon Glass72a8cf82016-01-17 20:53:51 -07001735
1736config CMD_TFTPPUT
1737 bool "tftp put"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001738 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001739 help
1740 TFTP put command, for uploading files to a server
1741
1742config CMD_TFTPSRV
1743 bool "tftpsrv"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001744 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001745 help
1746 Act as a TFTP server and boot the first received file
1747
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001748config NET_TFTP_VARS
1749 bool "Control TFTP timeout and count through environment"
1750 depends on CMD_TFTPBOOT
1751 default y
1752 help
1753 If set, allows controlling the TFTP timeout through the
1754 environment variable tftptimeout, and the TFTP maximum
1755 timeout count through the variable tftptimeoutcountmax.
1756 If unset, timeout and maximum are hard-defined as 1 second
1757 and 10 timouts per TFTP transfer.
1758
Simon Glass72a8cf82016-01-17 20:53:51 -07001759config CMD_RARP
1760 bool "rarpboot"
1761 help
1762 Boot image via network using RARP/TFTP protocol
1763
Simon Glass72a8cf82016-01-17 20:53:51 -07001764config CMD_NFS
1765 bool "nfs"
1766 default y
1767 help
1768 Boot image via network using NFS protocol.
1769
Tom Rinieeda7622022-03-11 09:12:05 -05001770config NFS_TIMEOUT
1771 int "Timeout in milliseconds for NFS mounts"
1772 depends on CMD_NFS
1773 default 2000
1774 help
1775 Timeout in milliseconds used in NFS protocol. If you encounter
1776 "ERROR: Cannot umount" in nfs command, try longer timeout such as
1777 10000.
1778
Tom Rinibf904ea2022-06-13 22:57:35 -04001779config SYS_DISABLE_AUTOLOAD
1780 bool "Disable automatically loading files over the network"
1781 depends on CMD_BOOTP || CMD_DHCP || CMD_NFS || CMD_RARP
1782 help
1783 Typically, commands such as "dhcp" will attempt to automatically
1784 load a file from the network, once the initial network configuration
1785 is complete. Enable this option to disable this behavior and instead
1786 require files to be loaded over the network by subsequent commands.
1787
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001788config CMD_MII
1789 bool "mii"
Ramon Fried7d9701d2019-09-13 18:25:03 +03001790 imply CMD_MDIO
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001791 help
Ramon Fried7d9701d2019-09-13 18:25:03 +03001792 If set, allows 802.3(clause 22) MII Management functions interface access
1793 The management interface specified in Clause 22 provides
1794 a simple, two signal, serial interface to connect a
1795 Station Management entity and a managed PHY for providing access
1796 to management parameters and services.
1797 The interface is referred to as the MII management interface.
1798
Tom Rinicc386f12022-03-18 08:38:27 -04001799config MII_INIT
1800 bool "Call mii_init() in the mii command"
1801 depends on CMD_MII && (MPC8XX_FEC || FSLDMAFE || MCFFEC)
1802
Ramon Fried7d9701d2019-09-13 18:25:03 +03001803config CMD_MDIO
1804 bool "mdio"
1805 depends on PHYLIB
1806 help
1807 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1808 The MDIO interface is orthogonal to the MII interface and extends
1809 it by adding access to more registers through indirect addressing.
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001810
Simon Glass72a8cf82016-01-17 20:53:51 -07001811config CMD_PING
1812 bool "ping"
1813 help
1814 Send ICMP ECHO_REQUEST to network host
1815
1816config CMD_CDP
1817 bool "cdp"
1818 help
1819 Perform CDP network configuration
1820
1821config CMD_SNTP
1822 bool "sntp"
Philippe Reynes912ece42020-09-18 14:13:02 +02001823 select PROT_UDP
Simon Glass72a8cf82016-01-17 20:53:51 -07001824 help
1825 Synchronize RTC via network
1826
1827config CMD_DNS
1828 bool "dns"
1829 help
1830 Lookup the IP of a hostname
1831
1832config CMD_LINK_LOCAL
1833 bool "linklocal"
Joe Hershberger6f0dc0c2018-04-30 12:45:22 -05001834 select LIB_RAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001835 help
1836 Acquire a network IP address using the link-local protocol
1837
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001838endif
1839
Simon Glassef072202017-05-17 03:25:17 -06001840config CMD_ETHSW
1841 bool "ethsw"
1842 help
1843 Allow control of L2 Ethernet switch commands. These are supported
1844 by the vsc9953 Ethernet driver at present. Sub-commands allow
1845 operations such as enabling / disabling a port and
1846 viewing/maintaining the filtering database (FDB)
1847
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001848config CMD_PXE
1849 bool "pxe"
John Keepingbe43a352022-07-28 11:19:15 +01001850 select PXE_UTILS
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001851 help
1852 Boot image via network using PXE protocol
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001853
Lothar Feltend8970da2018-06-22 22:29:54 +02001854config CMD_WOL
1855 bool "wol"
1856 help
1857 Wait for wake-on-lan Magic Packet
1858
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001859endif
Simon Glass72a8cf82016-01-17 20:53:51 -07001860
1861menu "Misc commands"
1862
Simon Glass0f710252017-04-26 22:27:55 -06001863config CMD_BMP
1864 bool "Enable 'bmp' command"
1865 depends on LCD || DM_VIDEO || VIDEO
1866 help
Andrius Štikonas60a9aeb2019-09-23 22:43:41 +01001867 This provides a way to obtain information about a BMP-format image
Simon Glass0f710252017-04-26 22:27:55 -06001868 and to display it. BMP (which presumably stands for BitMaP) is a
1869 file format defined by Microsoft which supports images of various
1870 depths, formats and compression methods. Headers on the file
1871 determine the formats used. This command can be used by first loading
1872 the image into RAM, then using this command to look at it or display
1873 it.
1874
Alex Kiernanb11ed7d2018-05-12 05:49:47 +00001875config CMD_BOOTCOUNT
1876 bool "bootcount"
1877 depends on BOOTCOUNT_LIMIT
1878 help
1879 Enable the bootcount command, which allows interrogation and
1880 reset of the bootcounter.
1881
Simon Glass4893e342017-04-26 22:27:56 -06001882config CMD_BSP
1883 bool "Enable board-specific commands"
1884 help
1885 (deprecated: instead, please define a Kconfig option for each command)
1886
1887 Some boards have board-specific commands which are only enabled
1888 during developemnt and need to be turned off for production. This
1889 option provides a way to control this. The commands that are enabled
1890 vary depending on the board.
1891
Eric Nelsone40cf342016-03-28 10:05:44 -07001892config CMD_BLOCK_CACHE
1893 bool "blkcache - control and stats for block cache"
1894 depends on BLOCK_CACHE
1895 default y if BLOCK_CACHE
1896 help
1897 Enable the blkcache command, which can be used to control the
1898 operation of the cache functions.
1899 This is most useful when fine-tuning the operation of the cache
1900 during development, but also allows the cache to be disabled when
1901 it might hurt performance (e.g. when using the ums command).
1902
Philippe Reynes325141a2020-07-24 18:19:47 +02001903config CMD_BUTTON
1904 bool "button"
1905 depends on BUTTON
1906 default y if BUTTON
1907 help
1908 Enable the 'button' command which allows to get the status of
1909 buttons supported by the board. The buttonss can be listed with
1910 'button list' and state can be known with 'button <label>'.
1911 Any button drivers can be controlled with this command, e.g.
1912 button_gpio.
1913
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001914config CMD_CACHE
1915 bool "icache or dcache"
1916 help
1917 Enable the "icache" and "dcache" commands
1918
Heinrich Schuchardt29cfc092018-09-07 19:43:11 +02001919config CMD_CONITRACE
1920 bool "conitrace - trace console input codes"
1921 help
1922 Enable the 'conitrace' command which displays the codes received
1923 from the console input as hexadecimal numbers.
1924
Anatolij Gustschin4e92e602018-12-01 10:47:20 +01001925config CMD_CLS
1926 bool "Enable clear screen command 'cls'"
Anatolij Gustschin4e92e602018-12-01 10:47:20 +01001927 default y if LCD
1928 help
1929 Enable the 'cls' command which clears the screen contents
1930 on video frame buffer.
1931
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001932config CMD_EFIDEBUG
1933 bool "efidebug - display/configure UEFI environment"
1934 depends on EFI_LOADER
Heinrich Schuchardt64b5ba42019-05-11 09:53:33 +02001935 select EFI_DEVICE_PATH_TO_TEXT
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001936 help
1937 Enable the 'efidebug' command which provides a subset of UEFI
1938 shell utility with simplified functionality. It will be useful
1939 particularly for managing boot parameters as well as examining
1940 various EFI status for debugging.
1941
Masahisa Kojima87d79142022-09-12 17:33:50 +09001942config CMD_EFICONFIG
1943 bool "eficonfig - provide menu-driven uefi variables maintenance interface"
1944 depends on CMD_BOOTEFI_BOOTMGR
1945 help
1946 Enable the 'eficonfig' command which provides the menu-driven UEFI
1947 variable maintenance interface.
1948
Heinrich Schuchardtdab87882018-12-26 17:20:35 +01001949config CMD_EXCEPTION
1950 bool "exception - raise exception"
Heinrich Schuchardt3a5ec032020-11-12 00:29:57 +01001951 depends on ARM || RISCV || SANDBOX || X86
Heinrich Schuchardtdab87882018-12-26 17:20:35 +01001952 help
1953 Enable the 'exception' command which allows to raise an exception.
1954
Simon Glassffe20522017-04-10 11:34:59 -06001955config CMD_LED
1956 bool "led"
Jan Kiszka2ab6e742019-01-03 09:08:42 +01001957 depends on LED
Simon Glassffe20522017-04-10 11:34:59 -06001958 default y if LED
1959 help
1960 Enable the 'led' command which allows for control of LEDs supported
1961 by the board. The LEDs can be listed with 'led list' and controlled
1962 with led on/off/togle/blink. Any LED drivers can be controlled with
1963 this command, e.g. led_gpio.
1964
Chris Packhamc9032ce2017-04-29 15:20:28 +12001965config CMD_DATE
1966 bool "date"
1967 default y if DM_RTC
AKASHI Takahiro05429b62019-11-13 09:44:49 +09001968 select LIB_DATE
Chris Packhamc9032ce2017-04-29 15:20:28 +12001969 help
1970 Enable the 'date' command for getting/setting the time/date in RTC
1971 devices.
1972
Rasmus Villemoes803a8592020-07-06 22:01:15 +02001973config CMD_RTC
1974 bool "rtc"
1975 depends on DM_RTC
1976 help
1977 Enable the 'rtc' command for low-level access to RTC devices.
1978
Simon Glass72a8cf82016-01-17 20:53:51 -07001979config CMD_TIME
1980 bool "time"
1981 help
1982 Run commands and summarize execution time.
1983
Simon Glassd91a9d72017-05-17 03:25:23 -06001984config CMD_GETTIME
1985 bool "gettime - read elapsed time"
1986 help
1987 Enable the 'gettime' command which reads the elapsed time since
1988 U-Boot started running. This shows the time in seconds and
1989 milliseconds. See also the 'bootstage' command which provides more
1990 flexibility for boot timing.
1991
Samuel Dionne-Rieldc0d17c2022-08-18 15:44:04 -04001992config CMD_PAUSE
1993 bool "pause command"
1994 help
1995 Delay execution waiting for any user input.
1996 Useful to allow the user to read a failure log.
1997
Heinrich Schuchardt4f24ac02019-12-24 22:17:37 +01001998config CMD_RNG
1999 bool "rng command"
2000 depends on DM_RNG
Sughosh Ganude706192022-07-22 21:32:09 +05302001 default y if SANDBOX
Heinrich Schuchardt4f24ac02019-12-24 22:17:37 +01002002 select HEXDUMP
2003 help
2004 Print bytes from the hardware random number generator.
2005
Chris Morganfe3dde32021-08-25 11:22:57 -05002006config CMD_KASLRSEED
2007 bool "kaslrseed"
2008 depends on DM_RNG
2009 help
2010 Set the kaslr-seed in the chosen node with entropy provided by a
2011 hardware random number generator.
2012
Bin Meng16060852020-10-13 18:45:05 +08002013config CMD_SLEEP
Simon Glass72a8cf82016-01-17 20:53:51 -07002014 bool "sleep"
2015 default y
2016 help
2017 Delay execution for some time
2018
Ashok Reddy Soma480245c2022-01-17 10:16:50 +01002019config CMD_MP
2020 bool "support for multiprocessor commands"
2021 depends on MP
2022 default y
Siva Durga Prasad Paladugu0fd2290c2018-06-19 12:24:23 +02002023 help
Ashok Reddy Soma480245c2022-01-17 10:16:50 +01002024 This enables commands to bringup different processors
2025 in multiprocessor cases.
Siva Durga Prasad Paladugu0fd2290c2018-06-19 12:24:23 +02002026
Simon Glass72a8cf82016-01-17 20:53:51 -07002027config CMD_TIMER
2028 bool "timer"
2029 help
2030 Access the system timer.
2031
Simon Glass72a8cf82016-01-17 20:53:51 -07002032config CMD_SOUND
2033 bool "sound"
2034 depends on SOUND
2035 help
2036 This provides basic access to the U-Boot's sound support. The main
2037 feature is to play a beep.
2038
2039 sound init - set up sound system
2040 sound play - play a sound
2041
Patrice Chotard993c9122019-11-25 09:07:38 +01002042config CMD_SYSBOOT
2043 bool "sysboot"
John Keepingbe43a352022-07-28 11:19:15 +01002044 select PXE_UTILS
Patrice Chotard993c9122019-11-25 09:07:38 +01002045 help
2046 Boot image via local extlinux.conf file
2047
Miao Yan18686592016-05-22 19:37:17 -07002048config CMD_QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04002049 bool "qfw"
Miao Yanfcf5c042016-05-22 19:37:14 -07002050 select QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04002051 help
2052 This provides access to the QEMU firmware interface. The main
2053 feature is to allow easy loading of files passed to qemu-system
2054 via -kernel / -initrd
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02002055
Frédéric Danis9744d1a2020-03-20 10:59:22 +01002056config CMD_PSTORE
2057 bool "pstore"
2058 help
2059 This provides access to Linux PStore with Rammoops backend. The main
2060 feature is to allow to display or save PStore records.
2061
2062 See doc/pstore.rst for more information.
2063
2064if CMD_PSTORE
2065
2066config CMD_PSTORE_MEM_ADDR
2067 hex "Memory Address"
2068 depends on CMD_PSTORE
2069 help
2070 Base addr used for PStore ramoops memory, should be identical to
2071 ramoops.mem_address parameter used by kernel
2072
2073config CMD_PSTORE_MEM_SIZE
2074 hex "Memory size"
2075 depends on CMD_PSTORE
2076 default "0x10000"
2077 help
2078 Size of PStore ramoops memory, should be identical to ramoops.mem_size
2079 parameter used by kernel, a power of 2 and larger than the sum of the
2080 record sizes
2081
2082config CMD_PSTORE_RECORD_SIZE
2083 hex "Dump record size"
2084 depends on CMD_PSTORE
2085 default "0x1000"
2086 help
2087 Size of each dump done on oops/panic, should be identical to
2088 ramoops.record_size parameter used by kernel and a power of 2
2089 Must be non-zero
2090
2091config CMD_PSTORE_CONSOLE_SIZE
2092 hex "Kernel console log size"
2093 depends on CMD_PSTORE
2094 default "0x1000"
2095 help
2096 Size of kernel console log, should be identical to
2097 ramoops.console_size parameter used by kernel and a power of 2
2098 Must be non-zero
2099
2100config CMD_PSTORE_FTRACE_SIZE
2101 hex "FTrace log size"
2102 depends on CMD_PSTORE
2103 default "0x1000"
2104 help
2105 Size of ftrace log, should be identical to ramoops.ftrace_size
2106 parameter used by kernel and a power of 2
2107
2108config CMD_PSTORE_PMSG_SIZE
2109 hex "User space message log size"
2110 depends on CMD_PSTORE
2111 default "0x1000"
2112 help
2113 Size of user space message log, should be identical to
2114 ramoops.pmsg_size parameter used by kernel and a power of 2
2115
2116config CMD_PSTORE_ECC_SIZE
2117 int "ECC size"
2118 depends on CMD_PSTORE
2119 default "0"
2120 help
2121 if non-zero, the option enables ECC support and specifies ECC buffer
2122 size in bytes (1 is a special value, means 16 bytes ECC), should be
2123 identical to ramoops.ramoops_ecc parameter used by kernel
2124
2125endif
2126
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02002127source "cmd/mvebu/Kconfig"
2128
Simon Glass3cef3b32017-08-04 16:34:55 -06002129config CMD_TERMINAL
2130 bool "terminal - provides a way to attach a serial terminal"
2131 help
2132 Provides a 'cu'-like serial terminal command. This can be used to
2133 access other serial ports from the system console. The terminal
2134 is very simple with no special processing of characters. As with
2135 cu, you can press ~. (tilde followed by period) to exit.
2136
Simon Glass1aa4e8d2017-08-04 16:35:02 -06002137config CMD_UUID
2138 bool "uuid, guid - generation of unique IDs"
Adam Forda451bc22018-02-06 12:14:28 -06002139 select LIB_UUID
Simon Glass1aa4e8d2017-08-04 16:35:02 -06002140 help
2141 This enables two commands:
2142
2143 uuid - generate random Universally Unique Identifier
2144 guid - generate Globally Unique Identifier based on random UUID
2145
2146 The two commands are very similar except for the endianness of the
2147 output.
2148
Simon Glass72a8cf82016-01-17 20:53:51 -07002149endmenu
2150
Lokesh Vutla5cd96612017-12-29 11:47:49 +05302151source "cmd/ti/Kconfig"
2152
Simon Glass72a8cf82016-01-17 20:53:51 -07002153config CMD_BOOTSTAGE
2154 bool "Enable the 'bootstage' command"
2155 depends on BOOTSTAGE
2156 help
2157 Add a 'bootstage' command which supports printing a report
2158 and un/stashing of bootstage data.
2159
2160menu "Power commands"
2161config CMD_PMIC
2162 bool "Enable Driver Model PMIC command"
2163 depends on DM_PMIC
2164 help
2165 This is the pmic command, based on a driver model pmic's API.
2166 Command features are unchanged:
2167 - list - list pmic devices
2168 - pmic dev <id> - show or [set] operating pmic device (NEW)
2169 - pmic dump - dump registers
2170 - pmic read address - read byte of register at address
2171 - pmic write address - write byte to register at address
2172 The only one change for this command is 'dev' subcommand.
2173
2174config CMD_REGULATOR
2175 bool "Enable Driver Model REGULATOR command"
2176 depends on DM_REGULATOR
2177 help
2178 This command is based on driver model regulator's API.
2179 User interface features:
2180 - list - list regulator devices
2181 - regulator dev <id> - show or [set] operating regulator device
2182 - regulator info - print constraints info
2183 - regulator status - print operating status
2184 - regulator value <val] <-f> - print/[set] voltage value [uV]
2185 - regulator current <val> - print/[set] current value [uA]
2186 - regulator mode <id> - print/[set] operating mode id
2187 - regulator enable - enable the regulator output
2188 - regulator disable - disable the regulator output
2189
2190 The '-f' (force) option can be used for set the value which exceeds
2191 the limits, which are found in device-tree and are kept in regulator's
Simon Glasscaa4daa2020-12-03 16:55:18 -07002192 uclass plat structure.
Simon Glass72a8cf82016-01-17 20:53:51 -07002193
2194endmenu
2195
2196menu "Security commands"
Simon Glassb1a873d2017-04-26 22:27:49 -06002197config CMD_AES
2198 bool "Enable the 'aes' command"
2199 select AES
2200 help
2201 This provides a means to encrypt and decrypt data using the AES
2202 (Advanced Encryption Standard). This algorithm uses a symetric key
2203 and is widely used as a streaming cipher. Different key lengths are
2204 supported by the algorithm but this command only supports 128 bits
2205 at present.
2206
Simon Glassc04b9b32017-04-26 22:27:53 -06002207config CMD_BLOB
2208 bool "Enable the 'blob' command"
Aymen Sghaier25324292021-03-25 17:30:27 +08002209 depends on !MX6ULL && !MX6SLL && !MX6SL
2210 select IMX_HAB if ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP || ARCH_IMX8M
Simon Glassc04b9b32017-04-26 22:27:53 -06002211 help
2212 This is used with the Freescale secure boot mechanism.
2213
2214 Freescale's SEC block has built-in Blob Protocol which provides
2215 a method for protecting user-defined data across system power
2216 cycles. SEC block protects data in a data structure called a Blob,
2217 which provides both confidentiality and integrity protection.
2218
2219 Encapsulating data as a blob
2220 Each time that the Blob Protocol is used to protect data, a
2221 different randomly generated key is used to encrypt the data.
2222 This random key is itself encrypted using a key which is derived
2223 from SoC's non-volatile secret key and a 16 bit Key identifier.
2224 The resulting encrypted key along with encrypted data is called a
2225 blob. The non-volatile secure key is available for use only during
2226 secure boot.
2227
2228 During decapsulation, the reverse process is performed to get back
2229 the original data.
2230
2231 Sub-commands:
Michal Simek6e7bdde2018-07-23 15:55:12 +02002232 blob enc - encapsulating data as a cryptgraphic blob
Simon Glassc04b9b32017-04-26 22:27:53 -06002233 blob dec - decapsulating cryptgraphic blob to get the data
2234
2235 Syntax:
2236
2237 blob enc src dst len km
2238
2239 Encapsulate and create blob of data $len bytes long
2240 at address $src and store the result at address $dst.
2241 $km is the 16 byte key modifier is also required for
2242 generation/use as key for cryptographic operation. Key
2243 modifier should be 16 byte long.
2244
2245 blob dec src dst len km
2246
2247 Decapsulate the blob of data at address $src and
2248 store result of $len byte at addr $dst.
2249 $km is the 16 byte key modifier is also required for
2250 generation/use as key for cryptographic operation. Key
2251 modifier should be 16 byte long.
2252
Simon Glass551c3932017-05-17 03:25:25 -06002253config CMD_HASH
2254 bool "Support 'hash' command"
Simon Glassd70f9192017-05-17 09:05:34 -06002255 select HASH
Simon Glass551c3932017-05-17 03:25:25 -06002256 help
2257 This provides a way to hash data in memory using various supported
2258 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
2259 saved to memory or to an environment variable. It is also possible
2260 to verify a hash against data in memory.
2261
Michalis Pappas666028f2018-04-13 10:40:57 +03002262config CMD_HVC
2263 bool "Support the 'hvc' command"
2264 depends on ARM_SMCCC
2265 help
2266 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
2267 development and testing.
2268
2269config CMD_SMC
2270 bool "Support the 'smc' command"
2271 depends on ARM_SMCCC
2272 help
2273 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
2274 development and testing.
2275
Daniel Thompson221a9492017-05-19 17:26:58 +01002276config HASH_VERIFY
2277 bool "hash -v"
2278 depends on CMD_HASH
2279 help
2280 Add -v option to verify data against a hash.
2281
Jorge Ramirez-Ortiz26839e52021-02-14 16:27:24 +01002282config CMD_SCP03
2283 bool "scp03 - SCP03 enable and rotate/provision operations"
2284 depends on SCP03
2285 help
2286 This command provides access to a Trusted Application
2287 running in a TEE to request Secure Channel Protocol 03
2288 (SCP03) enablement and/or rotation of its SCP03 keys.
2289
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002290config CMD_TPM_V1
2291 bool
2292
2293config CMD_TPM_V2
2294 bool
2295
Simon Glass72a8cf82016-01-17 20:53:51 -07002296config CMD_TPM
2297 bool "Enable the 'tpm' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002298 depends on TPM_V1 || TPM_V2
2299 select CMD_TPM_V1 if TPM_V1
2300 select CMD_TPM_V2 if TPM_V2
Simon Glass72a8cf82016-01-17 20:53:51 -07002301 help
2302 This provides a means to talk to a TPM from the command line. A wide
2303 range of commands if provided - see 'tpm help' for details. The
2304 command requires a suitable TPM on your board and the correct driver
2305 must be enabled.
2306
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002307if CMD_TPM
2308
Simon Glass72a8cf82016-01-17 20:53:51 -07002309config CMD_TPM_TEST
2310 bool "Enable the 'tpm test' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002311 depends on TPM_V1
Simon Glass72a8cf82016-01-17 20:53:51 -07002312 help
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002313 This provides a a series of tests to confirm that the TPMv1.x is
2314 working correctly. The tests cover initialisation, non-volatile RAM,
2315 extend, global lock and checking that timing is within expectations.
2316 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass72a8cf82016-01-17 20:53:51 -07002317 for other devices.
2318
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002319endif
2320
Simon Glass72a8cf82016-01-17 20:53:51 -07002321endmenu
2322
Moritz Fischerbfeba012016-10-04 17:08:08 -07002323menu "Firmware commands"
2324config CMD_CROS_EC
2325 bool "Enable crosec command"
2326 depends on CROS_EC
2327 default y
2328 help
2329 Enable command-line access to the Chrome OS EC (Embedded
2330 Controller). This provides the 'crosec' command which has
2331 a number of sub-commands for performing EC tasks such as
2332 updating its flash, accessing a small saved context area
2333 and talking to the I2C bus behind the EC (if there is one).
2334endmenu
2335
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002336menu "Filesystem commands"
Marek Behún9d845502017-09-03 17:00:30 +02002337config CMD_BTRFS
2338 bool "Enable the 'btrsubvol' command"
2339 select FS_BTRFS
2340 help
2341 This enables the 'btrsubvol' command to list subvolumes
2342 of a BTRFS filesystem. There are no special commands for
2343 listing BTRFS directories or loading BTRFS files - this
2344 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2345 when BTRFS is enabled (see FS_BTRFS).
2346
Simon Glassd66a10f2017-04-26 22:27:58 -06002347config CMD_CBFS
2348 bool "Enable the 'cbfs' command"
Simon Glassdeb959992017-04-26 22:27:59 -06002349 depends on FS_CBFS
Simon Glassd66a10f2017-04-26 22:27:58 -06002350 help
2351 Define this to enable support for reading from a Coreboot
2352 filesystem. This is a ROM-based filesystem used for accessing files
2353 on systems that use coreboot as the first boot-loader and then load
2354 U-Boot to actually boot the Operating System. Available commands are
2355 cbfsinit, cbfsinfo, cbfsls and cbfsload.
2356
Simon Glass97072742017-04-26 22:28:03 -06002357config CMD_CRAMFS
2358 bool "Enable the 'cramfs' command"
Simon Glass80e44cf2017-04-26 22:28:04 -06002359 depends on FS_CRAMFS
Simon Glass97072742017-04-26 22:28:03 -06002360 help
2361 This provides commands for dealing with CRAMFS (Compressed ROM
2362 filesystem). CRAMFS is useful when space is tight since files are
2363 compressed. Two commands are provided:
2364
2365 cramfsls - lists files in a cramfs image
2366 cramfsload - loads a file from a cramfs image
2367
Huang Jianan739941e2022-02-26 15:05:50 +08002368config CMD_EROFS
2369 bool "EROFS command support"
2370 select FS_EROFS
2371 help
2372 Support for the EROFS fs
2373
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002374config CMD_EXT2
2375 bool "ext2 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002376 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002377 help
2378 Enables EXT2 FS command
2379
2380config CMD_EXT4
2381 bool "ext4 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002382 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002383 help
2384 Enables EXT4 FS command
2385
2386config CMD_EXT4_WRITE
2387 depends on CMD_EXT4
2388 bool "ext4 write command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002389 select EXT4_WRITE
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002390 help
2391 Enables EXT4 FS write command
2392
2393config CMD_FAT
2394 bool "FAT command support"
Sekhar Norieedfb892017-06-02 17:53:59 +05302395 select FS_FAT
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002396 help
2397 Support for the FAT fs
2398
Joao Marcos Costabba604b2020-07-30 15:33:48 +02002399config CMD_SQUASHFS
2400 bool "SquashFS command support"
2401 select FS_SQUASHFS
2402 help
2403 Enables SquashFS filesystem commands (e.g. load, ls).
2404
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002405config CMD_FS_GENERIC
2406 bool "filesystem commands"
2407 help
2408 Enables filesystem commands (e.g. load, ls) that work for multiple
2409 fs types.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002410
Josua Mayerefbe99c2017-04-24 10:10:45 +02002411config CMD_FS_UUID
2412 bool "fsuuid command"
2413 help
2414 Enables fsuuid command for filesystem UUID.
2415
Simon Glassb8682a72017-05-17 03:25:37 -06002416config CMD_JFFS2
2417 bool "jffs2 command"
Simon Glass59e12a42017-05-17 03:25:38 -06002418 select FS_JFFS2
Simon Glassb8682a72017-05-17 03:25:37 -06002419 help
2420 Enables commands to support the JFFS2 (Journalling Flash File System
2421 version 2) filesystem. This enables fsload, ls and fsinfo which
2422 provide the ability to load files, list directories and obtain
2423 filesystem information.
2424
Tom Rini968c6212021-12-17 18:08:47 -05002425config JFFS2_DEV
2426 string "Default device for JFFS2"
2427 depends on CMD_JFFS2
2428 default "nor0"
2429 help
2430 The default device to use with the jffs2 command.
2431
2432config JFFS2_PART_OFFSET
2433 hex "Default offset within flash to locate the JFFS2 image"
2434 depends on CMD_JFFS2
2435 default 0x0
2436 help
2437 The default offset within flash to locate the JFFS2 image.
2438
2439config JFFS2_PART_SIZE
2440 hex "Default size of JFFS2 partition"
2441 depends on CMD_JFFS2
2442 default 0xFFFFFFFF
2443 help
2444 The default size of the JFFS2 partition
2445
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002446config CMD_MTDPARTS
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002447 bool "MTD partition support"
Miquel Raynalff102c52019-10-25 19:39:30 +02002448 depends on MTD
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002449 help
Miquel Raynal938db6f2018-09-29 12:58:30 +02002450 MTD partitioning tool support.
2451 It is strongly encouraged to avoid using this command
2452 anymore along with 'sf', 'nand', 'onenand'. One can still
2453 declare the partitions in the mtdparts environment variable
2454 but better use the MTD stack and the 'mtd' command instead.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002455
Simon Glasscb70e6c2017-08-04 16:34:30 -06002456config CMD_MTDPARTS_SPREAD
2457 bool "Padd partition size to take account of bad blocks"
2458 depends on CMD_MTDPARTS
2459 help
2460 This enables the 'spread' sub-command of the mtdparts command.
2461 This command will modify the existing mtdparts variable by increasing
2462 the size of the partitions such that 1) each partition's net size is
2463 at least as large as the size specified in the mtdparts variable and
2464 2) each partition starts on a good block.
2465
Alexander Dahl672c5702019-10-30 16:53:55 +01002466config CMD_MTDPARTS_SHOW_NET_SIZES
2467 bool "Show net size (w/o bad blocks) of partitions"
2468 depends on CMD_MTDPARTS
2469 help
2470 Adds two columns to the printed partition table showing the
2471 effective usable size of a partition, if bad blocks are taken
2472 into account.
2473
Miquel Raynal587f4452019-10-03 19:50:25 +02002474config MTDIDS_DEFAULT
2475 string "Default MTD IDs"
Miquel Raynalff102c52019-10-25 19:39:30 +02002476 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002477 help
2478 Defines a default MTD IDs list for use with MTD partitions in the
2479 Linux MTD command line partitions format.
2480
2481config MTDPARTS_DEFAULT
2482 string "Default MTD partition scheme"
Miquel Raynalff102c52019-10-25 19:39:30 +02002483 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002484 help
2485 Defines a default MTD partitioning scheme in the Linux MTD command
2486 line partitions format
2487
Simon Glassf8803a92017-08-04 16:34:41 -06002488config CMD_REISER
2489 bool "reiser - Access to reiserfs filesystems"
2490 help
2491 This provides two commands which operate on a resierfs filesystem,
2492 commonly used some years ago:
2493
2494 reiserls - list files
2495 reiserload - load a file
2496
Simon Glass7a764312017-08-04 16:34:58 -06002497config CMD_YAFFS2
2498 bool "yaffs2 - Access of YAFFS2 filesystem"
2499 depends on YAFFS2
2500 default y
2501 help
2502 This provides commands for accessing a YAFFS2 filesystem. Yet
2503 Another Flash Filesystem 2 is a filesystem designed specifically
2504 for NAND flash. It incorporates bad-block management and ensures
2505 that device writes are sequential regardless of filesystem
2506 activity.
2507
Simon Glass54feea12017-08-04 16:35:04 -06002508config CMD_ZFS
2509 bool "zfs - Access of ZFS filesystem"
2510 help
2511 This provides commands to accessing a ZFS filesystem, commonly used
2512 on Solaris systems. Two sub-commands are provided:
2513
2514 zfsls - list files in a directory
2515 zfsload - load a file
2516
2517 See doc/README.zfs for more details.
2518
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002519endmenu
2520
Simon Glassac20a1b2017-04-26 22:27:52 -06002521menu "Debug commands"
2522
Simon Glass71cebf02021-03-15 18:00:24 +13002523config CMD_CBSYSINFO
2524 bool "cbsysinfo"
2525 depends on X86
2526 default y if SYS_COREBOOT
2527 help
2528 This provides information about the coreboot sysinfo table stored in
2529 memory by coreboot before jumping to U-Boot. It can be useful for
2530 debugging the beaaviour of coreboot or U-Boot.
2531
Stefan Roese1f865ee2022-09-02 13:57:51 +02002532config CMD_CYCLIC
2533 bool "cyclic - Show information about cyclic functions"
2534 depends on CYCLIC
2535 default y
2536 help
2537 This enables the 'cyclic' command which provides information about
2538 cyclic execution functions. This infrastructure allows registering
2539 functions to be executed cyclically, e.g. every 100ms. These commands
2540 are supported:
2541
2542 cyclic list - list cyclic functions
2543 cyclic cyclic demo <cycletime_ms> <delay_us> - register cyclic
2544 demo function
2545
2546 See doc/develop/cyclic.rst for more details.
2547
Simon Glass3bd25cb2017-04-26 22:28:08 -06002548config CMD_DIAG
2549 bool "diag - Board diagnostics"
2550 help
2551 This command provides access to board diagnostic tests. These are
2552 called Power-on Self Tests (POST). The command allows listing of
2553 available tests and running either all the tests, or specific tests
2554 identified by name.
2555
Simon Glassc81b4602022-03-04 08:43:06 -07002556config CMD_EVENT
2557 bool "event - Show information about events"
2558 default y if EVENT_DEBUG
2559 help
2560 This enables the 'event' command which provides information about
2561 events and event-handler routines. This can help to device event
2562 hadling.
2563
Simon Glass1b330892017-05-17 03:25:39 -06002564config CMD_IRQ
2565 bool "irq - Show information about interrupts"
Pragnesh Patelc5a7e5b2020-08-24 20:38:55 +05302566 depends on !ARM && !MIPS && !RISCV && !SH
Simon Glass1b330892017-05-17 03:25:39 -06002567 help
2568 This enables two commands:
2569
2570 interrupts - enable or disable interrupts
2571 irqinfo - print device-specific interrupt information
Simon Glass6bac2272017-05-17 03:25:40 -06002572
2573config CMD_KGDB
2574 bool "kgdb - Allow debugging of U-Boot with gdb"
Michal Simekb9205502018-10-04 14:26:13 +02002575 depends on PPC
Simon Glass6bac2272017-05-17 03:25:40 -06002576 help
2577 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2578 over a serial link for debugging purposes. This allows
2579 single-stepping, inspecting variables, etc. This is supported only
2580 on PowerPC at present.
2581
Simon Glassd5f61f22017-12-04 13:48:26 -07002582config CMD_LOG
2583 bool "log - Generation, control and access to logging"
Heinrich Schuchardt83a1f932018-04-19 22:02:46 +02002584 select LOG
Sean Anderson3e409762020-10-27 19:55:38 -04002585 select GETOPT
Simon Glassd5f61f22017-12-04 13:48:26 -07002586 help
2587 This provides access to logging features. It allows the output of
2588 log data to be controlled to a limited extent (setting up the default
Simon Glassef11ed82017-12-04 13:48:27 -07002589 maximum log level for emitting of records). It also provides access
2590 to a command used for testing the log system.
Simon Glassd5f61f22017-12-04 13:48:26 -07002591
Simon Glassce058ae2017-08-04 16:34:59 -06002592config CMD_TRACE
2593 bool "trace - Support tracing of function calls and timing"
Simon Glass89050242021-11-24 09:26:39 -07002594 depends on TRACE
2595 default y
Simon Glassce058ae2017-08-04 16:34:59 -06002596 help
2597 Enables a command to control using of function tracing within
2598 U-Boot. This allows recording of call traces including timing
2599 information. The command can write data to memory for exporting
Simon Glassa24a78d2019-04-08 13:20:51 -06002600 for analysis (e.g. using bootchart). See doc/README.trace for full
Simon Glassce058ae2017-08-04 16:34:59 -06002601 details.
2602
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002603config CMD_AVB
2604 bool "avb - Android Verified Boot 2.0 operations"
Igor Opaniukb0aa74a2018-07-17 14:33:25 +03002605 depends on AVB_VERIFY
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002606 help
2607 Enables a "avb" command to perform verification of partitions using
2608 Android Verified Boot 2.0 functionality. It includes such subcommands:
2609 avb init - initialize avb2 subsystem
2610 avb read_rb - read rollback index
2611 avb write_rb - write rollback index
2612 avb is_unlocked - check device lock state
2613 avb get_uuid - read and print uuid of a partition
2614 avb read_part - read data from partition
2615 avb read_part_hex - read data from partition and output to stdout
2616 avb write_part - write data to partition
2617 avb verify - run full verification chain
Joel Peshkin4e9bce12021-04-11 11:21:58 +02002618
2619config CMD_STACKPROTECTOR_TEST
2620 bool "Test command for stack protector"
2621 depends on STACKPROTECTOR
2622 help
2623 Enable stackprot_test command
2624 The stackprot_test command will force a stack overrun to test
2625 the stack smashing detection mechanisms.
2626
Simon Glassac20a1b2017-04-26 22:27:52 -06002627endmenu
2628
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002629config CMD_UBI
2630 tristate "Enable UBI - Unsorted block images commands"
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002631 select MTD_UBI
2632 help
2633 UBI is a software layer above MTD layer which admits use of LVM-like
2634 logical volumes on top of MTD devices, hides some complexities of
2635 flash chips like wear and bad blocks and provides some other useful
2636 capabilities. Please, consult the MTD web site for more details
2637 (www.linux-mtd.infradead.org). Activate this option if you want
2638 to use U-Boot UBI commands.
Miquel Raynalc58fb2c2018-09-29 12:58:29 +02002639 It is also strongly encouraged to also enable CONFIG_MTD to get full
2640 partition support.
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002641
Philippe Reynes83f70782020-03-23 19:20:47 +01002642config CMD_UBI_RENAME
2643 bool "Enable rename"
2644 depends on CMD_UBI
Philippe Reynes83f70782020-03-23 19:20:47 +01002645 help
2646 Enable a "ubi" command to rename ubi volume:
2647 ubi rename <oldname> <newname>
2648
Boris Brezillon173aafb2017-02-27 18:22:06 +01002649config CMD_UBIFS
2650 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard2bc734b2017-03-03 14:53:22 +01002651 depends on CMD_UBI
Michal Simek5ed063d2018-07-23 15:55:13 +02002652 default y if CMD_UBI
Karl Beldan24fc9532017-07-12 16:11:47 +00002653 select LZO
Pali Rohárb257c4e2022-05-23 22:50:36 +02002654 select GZIP
Boris Brezillon173aafb2017-02-27 18:22:06 +01002655 help
2656 UBIFS is a file system for flash devices which works on top of UBI.
2657
Aswath Govindraju19f7a342021-08-13 23:04:41 +05302658config MMC_SPEED_MODE_SET
2659 bool "set speed mode using mmc command"
2660 depends on CMD_MMC
2661 default n
2662 help
2663 Enable setting speed mode using mmc rescan and mmc dev commands.
2664 The speed mode is provided as the last argument in these commands
2665 and is indicated using the index from enum bus_mode in
2666 include/mmc.h. A speed mode can be set only if it has already
2667 been enabled in the device tree.
Simon Glass72a8cf82016-01-17 20:53:51 -07002668endmenu