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Simon Glass29499a02016-01-17 20:53:51 -07001menu "Command line interface"
2
Simon Glassaa34ef22016-03-13 19:07:28 -06003config CMDLINE
4 bool "Support U-Boot commands"
5 default y
6 help
7 Enable U-Boot's command-line functions. This provides a means
8 to enter commands into U-Boot for a wide variety of purposes. It
9 also allows scripts (containing commands) to be executed.
10 Various commands and command categorys can be indivdually enabled.
11 Depending on the number of commands enabled, this can add
12 substantially to the size of U-Boot.
13
Simon Glass29499a02016-01-17 20:53:51 -070014config HUSH_PARSER
15 bool "Use hush shell"
Simon Glassaa34ef22016-03-13 19:07:28 -060016 depends on CMDLINE
Simon Glass29499a02016-01-17 20:53:51 -070017 help
18 This option enables the "hush" shell (from Busybox) as command line
19 interpreter, thus enabling powerful command line syntax like
20 if...then...else...fi conditionals or `&&' and '||'
21 constructs ("shell scripts").
22
23 If disabled, you get the old, much simpler behaviour with a somewhat
24 smaller memory footprint.
25
Adam Ford58dbf862018-02-06 07:58:59 -060026config CMDLINE_EDITING
27 bool "Enable command line editing"
28 depends on CMDLINE
29 default y
30 help
31 Enable editing and History functions for interactive command line
32 input operations
33
Tom Rini24d32042022-03-30 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 Ford58dbf862018-02-06 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 Glass29499a02016-01-17 20:53:51 -070056config SYS_PROMPT
57 string "Shell prompt"
Michal Simekf048cae2019-09-25 12:32:41 +020058 default "Zynq> " if ARCH_ZYNQ
Michal Simek4f107432019-09-25 12:37:15 +020059 default "ZynqMP> " if ARCH_ZYNQMP
Simon Glass29499a02016-01-17 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 Delaunaya81e9dc2020-10-26 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 Riniba5c2b02022-05-11 16:21:06 -040074config SYS_MAXARGS
75 int "Maximum number arguments accepted by commands"
76 default 16
77
Tom Riniae17fa32022-05-11 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 Rinicbfa1392022-05-11 17:38:09 -040087config SYS_PBSIZE
88 int "Buffer size for console output"
89 default 1044
90
Christoph Muellner388b1452019-04-05 13:03:46 +020091config SYS_XTRACE
Sean Anderson1f863052021-03-04 11:34:23 -050092 bool "Command execution tracer"
Christoph Muellner388b1452019-04-05 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 Protsenko13c1f3a2017-09-28 12:33:45 -0700102config BUILD_BIN2C
103 bool
104
Simon Glass29499a02016-01-17 20:53:51 -0700105comment "Commands"
106
107menu "Info commands"
108
Simon Glassfaf08c72020-04-26 09:19:53 -0600109config CMD_ACPI
110 bool "acpi"
Heinrich Schuchardt97430462021-01-20 21:37:56 +0100111 depends on ACPIGEN
112 default y
Simon Glassfaf08c72020-04-26 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 Meng70b22cf2021-02-25 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 Glass29499a02016-01-17 20:53:51 -0700131config CMD_BDI
132 bool "bdinfo"
133 default y
134 help
135 Print board info
136
Masahiro Yamadabb92b422017-01-30 11:12:07 +0900137config CMD_CONFIG
138 bool "config"
Masahiro Yamadabb92b422017-01-30 11:12:07 +0900139 default SANDBOX
Michal Simek84f3dec2018-07-23 15:55:13 +0200140 select BUILD_BIN2C
Masahiro Yamadabb92b422017-01-30 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 Glass29499a02016-01-17 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 Schuchardt1cdcd0c2020-11-05 00:29:11 +0100157 depends on CPU
Simon Glass29499a02016-01-17 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 Yamada81680332017-01-30 11:12:08 +0900166 select BUILD_BIN2C
Simon Glass29499a02016-01-17 20:53:51 -0700167 help
168 Print GPL license text
169
Simon Glass8c501022019-12-06 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 Leroye538bbc2017-08-04 16:34:40 -0600178config CMD_REGINFO
179 bool "reginfo"
180 depends on PPC
181 help
182 Register dump
183
Baruch Siachfad48982020-01-21 15:44:54 +0200184config CMD_TLV_EEPROM
185 bool "tlv_eeprom"
186 depends on I2C_EEPROM
Pali Rohár2bbf40b2022-05-30 10:42:35 +0200187 select CRC32
Baruch Siachfad48982020-01-21 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 Glass284cb9c2021-07-10 21:14:31 -0600195 select SPL_DRIVERS_MISC
Pali Rohár2bbf40b2022-05-30 10:42:35 +0200196 select SPL_CRC32
Baruch Siachfad48982020-01-21 15:44:54 +0200197 help
198 Read system EEPROM data block in ONIE Tlvinfo format from SPL.
199
Heinrich Schuchardt95492ae2020-08-20 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 Glass29499a02016-01-17 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 Reynesae1f2ca2022-03-28 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 Glass379f4382022-04-24 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 Glass7617f492022-04-24 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 Glassc49fd722022-04-24 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 Ciocaltea6aca5982019-12-24 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 Nguyen0685bef2016-04-21 09:05:23 -0500279config CMD_BOOTZ
280 bool "bootz"
281 help
282 Boot the Linux zImage
283
Masahiro Yamada04cf1552016-08-12 08:31:16 -0400284config CMD_BOOTI
285 bool "booti"
Atish Patra583b4092019-05-06 17:49:39 -0700286 depends on ARM64 || RISCV
Masahiro Yamada04cf1552016-08-12 08:31:16 -0400287 default y
288 help
289 Boot an AArch64 Linux Kernel image from memory.
290
Tom Rini9a102072019-09-20 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 Rini1d0b1fc2019-12-05 18:46:11 -0500314 depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
Tom Rini9a102072019-09-20 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 Glasse5a7b772022-07-30 15:52:37 -0600333config CMD_VBE
334 bool "vbe - Verified Boot for Embedded"
335 depends on BOOTMETH_VBE
Simon Glassd39d5b22022-08-23 10:14:05 -0700336 default y if BOOTSTD_FULL
Simon Glasse5a7b772022-07-30 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 Rini9a102072019-09-20 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 Rinif3c2f992022-06-25 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 Takahiro8d95b6e2019-11-08 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 Grafb5483512016-11-17 22:40:10 +0100367config CMD_BOOTEFI_HELLO_COMPILE
368 bool "Compile a standard EFI hello world binary for testing"
Heinrich Schuchardt0f675d92019-11-07 08:05:17 +0100369 depends on CMD_BOOTEFI && !CPU_V7M
Alexander Grafb5483512016-11-17 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 Glassfac4ced2016-11-07 08:47:08 -0700380config CMD_BOOTEFI_HELLO
381 bool "Allow booting a standard EFI hello world for testing"
Alexander Grafb5483512016-11-17 22:40:10 +0100382 depends on CMD_BOOTEFI_HELLO_COMPILE
Heinrich Schuchardt9ad6e1e2020-07-13 07:33:40 +0200383 default y if CMD_BOOTEFI_SELFTEST
Simon Glassfac4ced2016-11-07 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 Schuchardtd33ae3e2017-09-15 10:06:11 +0200390source lib/efi_selftest/Kconfig
391
Tom Rini697f4732016-11-29 09:14:56 -0500392config CMD_BOOTMENU
393 bool "bootmenu"
394 select MENU
Masahisa Kojima015405a2022-04-28 17:09:41 +0900395 select CHARSET
Tom Rini697f4732016-11-29 09:14:56 -0500396 help
397 Add an ANSI terminal boot menu command.
398
Eugeniu Roscaee98dac2019-12-24 17:51:06 +0100399config CMD_ADTIMG
400 bool "adtimg"
Sam Protsenko92f95bb2018-08-16 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 Protsenko035502e2020-01-24 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 Protsenkod8efc7c2020-01-24 17:53:43 +0200415 See doc/android/boot-image.rst for details.
416
Simon Glass29499a02016-01-17 20:53:51 -0700417config CMD_ELF
418 bool "bootelf, bootvx"
419 default y
Keerthy76f361a2020-02-12 13:55:03 +0530420 select LIB_ELF
Simon Glass29499a02016-01-17 20:53:51 -0700421 help
422 Boot an ELF/vxWorks image from the memory.
423
Michal Simekf168c652016-04-06 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 Maincent7444a7d2021-05-04 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 Glass29499a02016-01-17 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 Glass29499a02016-01-17 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 Knechtf841bb82022-09-03 13:15:04 +0000472config CMD_XXD
473 bool "xxd"
474 help
475 Print file as hexdump to standard output
476
Simon Glassc6567fa2017-08-04 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 Glassc034e3d2017-08-04 16:34:49 -0600486config CMD_SPL_NAND_OFS
Lukasz Majewski10797442019-05-16 16:01:36 +0200487 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
Lukasz Majewskie73ce322019-05-16 16:01:35 +0200488 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
Simon Glassc034e3d2017-08-04 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 Majewski06d92532019-05-16 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 Glass51ef45a2017-08-04 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 Glassa18b9692017-08-04 16:34:57 -0600513config CMD_THOR_DOWNLOAD
514 bool "thor - TIZEN 'thor' download"
Marek Szyprowskide4752e2019-10-02 12:29:08 +0200515 select DFU
Simon Glassa18b9692017-08-04 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 Glass01d097d2017-08-04 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 Glass29499a02016-01-17 20:53:51 -0700534endmenu
535
536menu "Environment commands"
537
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500538config CMD_ASKENV
539 bool "ask for env variable"
540 help
541 Ask for environment variable
542
Simon Glass29499a02016-01-17 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 Nguyen0685bef2016-04-21 09:05:23 -0500561config CMD_GREPENV
562 bool "search env"
563 help
564 Allow for searching environment variables
565
Simon Glass29499a02016-01-17 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 Wunderlich33afa932019-06-29 11:36:19 +0200573config CMD_ERASEENV
574 bool "eraseenv"
Frank Wunderlich33afa932019-06-29 11:36:19 +0200575 depends on CMD_SAVEENV
576 help
577 Erase environment variables from the compiled-in persistent
578 storage.
579
Simon Glass29499a02016-01-17 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 Glass84d67c72017-05-17 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 Glassc31e2d82017-05-17 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 Takahiro117e68a2019-02-25 15:54:36 +0900603config CMD_NVEDIT_EFI
604 bool "env [set|print] -e - set/print UEFI variables"
605 depends on EFI_LOADER
AKASHI Takahiro117e68a2019-02-25 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-Riel46127db2021-12-20 18:31:56 -0500612config CMD_NVEDIT_INDIRECT
613 bool "env indirect - Sets environment value from another"
614
Leo Ruan7450b872019-05-24 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 Delaunay109ec8f2020-06-19 14:03:34 +0200626 [-q] : quiet output
Leo Ruan7450b872019-05-24 17:20:19 +0200627 The result of multiple evaluations will be combined with AND.
628
Patrick Delaunay748e42e2020-07-28 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 Delaunaya59f7ec2020-07-28 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 Glass29499a02016-01-17 20:53:51 -0700640endmenu
641
642menu "Memory commands"
643
Mario Six8a4f6642018-03-28 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 Glassb936a972020-09-19 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 Glass29499a02016-01-17 20:53:51 -0700659config CMD_CRC32
660 bool "crc32"
661 default y
Michal Simek84f3dec2018-07-23 15:55:13 +0200662 select HASH
Simon Glass29499a02016-01-17 20:53:51 -0700663 help
664 Compute CRC32.
665
Daniel Thompsona9e2c672017-05-19 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 Glass4590d4e2017-05-17 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 Rinifaed5672021-08-17 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 Glass26c20532017-08-04 16:34:51 -0600751config LOOPW
752 bool "loopw"
753 help
754 Infinite write loop on address range
755
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000756config CMD_MD5SUM
757 bool "md5sum"
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000758 select MD5
759 help
760 Compute MD5 checksum.
761
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100762config MD5SUM_VERIFY
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000763 bool "md5sum -v"
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000764 depends on CMD_MD5SUM
765 help
766 Add -v option to verify data against an MD5 checksum.
767
Simon Glass26c20532017-08-04 16:34:51 -0600768config CMD_MEMINFO
769 bool "meminfo"
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100770 help
Simon Glass26c20532017-08-04 16:34:51 -0600771 Display memory information.
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100772
Simon Glass26c20532017-08-04 16:34:51 -0600773config CMD_MEMORY
774 bool "md, mm, nm, mw, cp, cmp, base, loop"
775 default y
Simon Glass29499a02016-01-17 20:53:51 -0700776 help
Simon Glass26c20532017-08-04 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 Glass29499a02016-01-17 20:53:51 -0700786
Simon Glass573c0fa2020-07-28 19:41:14 -0600787config CMD_MEM_SEARCH
Simon Glass19038de2020-06-02 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 Johnsondb5a97e2020-01-29 09:17:18 -0700801config CMD_MX_CYCLIC
Adam Ford1ef0c492019-08-14 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 Hiblotd3f09372019-07-02 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 Glass29499a02016-01-17 20:53:51 -0700822config CMD_MEMTEST
823 bool "memtest"
824 help
825 Simple RAM read/write test.
826
Mario Six00518992018-03-28 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 Siemsen1c39c102020-09-09 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 Soma41e8edf2020-05-04 15:26:21 +0200846config SYS_MEMTEST_START
847 hex "default start address for mtest"
Tom Rinic2ac2f62021-12-12 22:12:29 -0500848 default 0x0
Ashok Reddy Soma41e8edf2020-05-04 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 Six00518992018-03-28 14:38:14 +0200862endif
863
Simon Glass26c20532017-08-04 16:34:51 -0600864config CMD_SHA1SUM
865 bool "sha1sum"
866 select SHA1
Simon Glass29499a02016-01-17 20:53:51 -0700867 help
Simon Glass26c20532017-08-04 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 Glass29499a02016-01-17 20:53:51 -0700875
Simon Glass8e83ca82017-08-04 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 Glassbecaa8f2017-05-17 03:25:43 -0600884endmenu
885
886menu "Compression commands"
887
888config CMD_LZMADEC
889 bool "lzmadec"
Tom Rini3237bc62017-09-29 14:32:44 -0400890 default y if CMD_BOOTI
Simon Glassbecaa8f2017-05-17 03:25:43 -0600891 select LZMA
892 help
893 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
894 image from memory.
895
Yusuke Ashidukaa20545d2020-02-20 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 Yamada2737fd32017-02-05 10:42:56 +0900903config CMD_UNZIP
904 bool "unzip"
Tom Rini3237bc62017-09-29 14:32:44 -0400905 default y if CMD_BOOTI
Michael Wallef253f2c2020-05-22 14:07:35 +0200906 select GZIP
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900907 help
908 Uncompress a zip-compressed memory region.
909
910config CMD_ZIP
911 bool "zip"
Michael Walle3a6e3512020-05-22 14:07:36 +0200912 select GZIP_COMPRESSED
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900913 help
914 Compress a memory region with zlib deflate method.
915
Simon Glass29499a02016-01-17 20:53:51 -0700916endmenu
917
918menu "Device access commands"
919
Simon Glass036bbb12017-08-04 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 Armstrong49261c72018-04-27 15:17:57 +0200926config CMD_ADC
927 bool "adc - Access Analog to Digital Converters info and data"
928 select ADC
Michal Simek463c3862020-08-19 10:44:17 +0200929 depends on DM_REGULATOR
Neil Armstrong49261c72018-04-27 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 Rosca35c34be2019-05-23 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 Hiblote83a31b2018-08-09 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 Glass04ac6f12017-04-26 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 Glass036bbb12017-08-04 16:34:28 -0600969config 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
981config CMD_DFU
982 bool "dfu"
Marek Vasutea84f802018-02-16 16:41:17 +0100983 select DFU
Simon Glass036bbb12017-08-04 16:34:28 -0600984 help
985 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass663b0cc2017-08-04 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 Glass036bbb12017-08-04 16:34:28 -0600989
Simon Glass29499a02016-01-17 20:53:51 -0700990config CMD_DM
991 bool "dm - Access to driver model information"
992 depends on DM
Simon Glass29499a02016-01-17 20:53:51 -0700993 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 Kiernan65de9552018-05-29 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 Kiernand5aa57c2018-05-29 15:30:53 +00001007 Android devices. Fastboot requires either the network stack
1008 enabled or support for acting as a USB device.
Alex Kiernan65de9552018-05-29 15:30:39 +00001009
Sam Protsenkocd43fa12020-01-24 17:53:44 +02001010 See doc/android/fastboot.rst for more information.
Alex Kiernan65de9552018-05-29 15:30:39 +00001011
Simon Glass036bbb12017-08-04 16:34:28 -06001012config CMD_FLASH
1013 bool "flinfo, erase, protect"
1014 default y
Miquel Raynald2418202019-10-25 19:39:30 +02001015 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
Simon Glass036bbb12017-08-04 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 Tynkkynen5ca16b32018-01-27 20:28:40 +02001024 depends on FPGA
Simon Glass036bbb12017-08-04 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 Paladugucce0cb02018-05-31 15:10:22 +05301055config CMD_FPGA_LOAD_SECURE
Oleksandr Suvorovfbe31bb2022-07-22 17:16:02 +03001056 bool "fpga loads - loads secure bitstreams"
Siva Durga Prasad Paladugucce0cb02018-05-31 15:10:22 +05301057 depends on CMD_FPGA
Oleksandr Suvorovfbe31bb2022-07-22 17:16:02 +03001058 select FPGA_LOAD_SECURE
Siva Durga Prasad Paladugucce0cb02018-05-31 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 Glass036bbb12017-08-04 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 Rondini5ffde632022-04-11 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 Patel1d5955f2020-12-22 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 Glass036bbb12017-08-04 16:34:28 -06001097config CMD_GPT
1098 bool "GPT (GUID Partition Table) command"
Simon Glass036bbb12017-08-04 16:34:28 -06001099 select EFI_PARTITION
Michal Simek84f3dec2018-07-23 15:55:13 +02001100 select PARTITION_UUIDS
Maxime Ripard24336442017-08-24 11:52:32 +02001101 imply RANDOM_UUID
Simon Glass036bbb12017-08-04 16:34:28 -06001102 help
1103 Enable the 'gpt' command to ready and write GPT style partition
1104 tables.
1105
Maxime Ripard24336442017-08-24 11:52:32 +02001106config RANDOM_UUID
1107 bool "GPT Random UUID generation"
Adam Ford70c8f052018-02-06 12:14:28 -06001108 select LIB_UUID
Maxime Ripard24336442017-08-24 11:52:32 +02001109 help
1110 Enable the generation of partitions with random UUIDs if none
1111 are provided.
1112
Simon Glass036bbb12017-08-04 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.
Simon Glass29499a02016-01-17 20:53:51 -07001120
Simon Glassa831eca2017-05-17 03:25:29 -06001121config CMD_IDE
1122 bool "ide - Support for IDE drivers"
Simon Glassb569a012017-05-17 03:25:30 -06001123 select IDE
Simon Glassa831eca2017-05-17 03:25:29 -06001124 help
1125 Provides an 'ide' command which allows accessing the IDE drive,
Vagrant Cascadian33203c32021-12-21 13:06:56 -08001126 resetting the IDE interface, printing the partition table and
Simon Glassa831eca2017-05-17 03:25:29 -06001127 geting device info. It also enables the 'diskboot' command which
1128 permits booting from an IDE drive.
1129
Simon Glass3bebbe62017-05-17 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 Glass30daabc2017-05-17 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 Glass036bbb12017-08-04 16:34:28 -06001172config CMD_I2C
1173 bool "i2c"
1174 help
1175 I2C support.
1176
Eugen Hristevb879c842018-09-18 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 Glass29499a02016-01-17 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 Silva433f15a2022-05-11 10:55:40 +01001190config CMD_LOADM
1191 bool "loadm"
1192 help
1193 Load a binary over memory mapped.
1194
Simon Glass29499a02016-01-17 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 Rohár5dc80cc2022-08-27 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 Fourie09262bb2020-03-30 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 Szyprowski6427b5b2020-12-23 13:55:15 +01001215config CMD_MBR
1216 bool "MBR (Master Boot Record) command"
1217 select DOS_PARTITION
Marek Szyprowski6427b5b2020-12-23 13:55:15 +01001218 help
1219 Enable the 'mbr' command to ready and write MBR (Master Boot Record)
1220 style partition tables.
1221
Bin Menge1dae502020-10-14 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 Nguyen0685bef2016-04-21 09:05:23 -05001230config CMD_MMC
1231 bool "mmc"
Heinrich Schuchardt3ae9e6a2021-03-27 11:43:54 +01001232 depends on MMC
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001233 help
1234 MMC memory mapped support.
1235
Heinrich Schuchardt039df1a2020-03-31 17:39:28 +00001236if CMD_MMC
1237
1238config CMD_BKOPS_ENABLE
1239 bool "mmc bkops enable"
1240 depends on CMD_MMC
Heinrich Schuchardt039df1a2020-03-31 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 Kiernan60e0f612018-05-08 04:43:31 +00001246config CMD_MMC_RPMB
1247 bool "Enable support for RPMB in the mmc command"
Heinrich Schuchardt039df1a2020-03-31 17:39:28 +00001248 depends on SUPPORT_EMMC_RPMB
Alex Kiernan60e0f612018-05-08 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 Kiernanc568bcb2018-05-29 15:30:52 +00001253config CMD_MMC_SWRITE
1254 bool "mmc swrite"
Heinrich Schuchardt039df1a2020-03-31 17:39:28 +00001255 depends on MMC_WRITE
Alex Kiernanc568bcb2018-05-29 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 Schuchardt039df1a2020-03-31 17:39:28 +00001261endif
1262
John Chaufce6f982020-07-02 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 Gupta1a994352020-10-23 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 Raynal741f4c72018-09-29 12:58:28 +02001279config CMD_MTD
1280 bool "mtd"
Miquel Raynald2418202019-10-25 19:39:30 +02001281 depends on MTD
Miquel Raynal741f4c72018-09-29 12:58:28 +02001282 select MTD_PARTITIONS
1283 help
1284 MTD commands support.
1285
Pratyush Yadavbecd9b72020-10-16 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 Glass29499a02016-01-17 20:53:51 -07001292config CMD_NAND
1293 bool "nand"
Maxime Ripard5a5d71f2017-03-03 15:13:30 +01001294 default y if NAND_SUNXI
Miquel Raynald2418202019-10-25 19:39:30 +02001295 depends on MTD_RAW_NAND
Simon Glass29499a02016-01-17 20:53:51 -07001296 help
1297 NAND support.
1298
Boris Brezillon19907782017-02-27 18:22:07 +01001299if CMD_NAND
1300config CMD_NAND_TRIMFFS
1301 bool "nand write.trimffs"
Hans de Goedefd42c052017-02-27 18:22:10 +01001302 default y if ARCH_SUNXI
Boris Brezillon19907782017-02-27 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 Zhang49455652017-08-03 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 Glassa2a82072017-08-04 16:34:31 -06001325config CMD_ONENAND
1326 bool "onenand - access to onenand device"
Miquel Raynald2418202019-10-25 19:39:30 +02001327 depends on MTD
Simon Glassa2a82072017-08-04 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 Rinie7751242022-06-15 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 Sixf8395902018-09-27 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 Delaunay73287092017-01-27 11:00:42 +01001346config CMD_PART
1347 bool "part"
AKASHI Takahiro783bc122022-04-22 10:44:30 +09001348 depends on PARTITIONS
Michal Simek84f3dec2018-07-23 15:55:13 +02001349 select PARTITION_UUIDS
Patrick Delaunay73287092017-01-27 11:00:42 +01001350 help
1351 Read and display information about the partition table on
1352 various media.
1353
Simon Glassc88a09a2017-08-04 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 Chotardc4b4ef02018-10-24 14:10:17 +02001362config CMD_PINMUX
1363 bool "pinmux - show pins muxing"
Marek Behún9ff24b62021-02-09 21:23:47 +01001364 depends on PINCTRL
Patrice Chotardc4b4ef02018-10-24 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 Fordc4f16322018-09-09 07:05:57 -05001371config CMD_POWEROFF
1372 bool "poweroff"
1373 help
1374 Poweroff/Shutdown the system
1375
Simon Glassc05459b2017-08-04 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 Glass036bbb12017-08-04 16:34:28 -06001381config CMD_REMOTEPROC
1382 bool "remoteproc"
1383 depends on REMOTEPROC
1384 help
1385 Support for Remote Processor control
1386
1387config CMD_SATA
1388 bool "sata - Access SATA subsystem"
1389 select SATA
1390 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 Glassd09f3772017-08-04 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 Schuchardta0f52832018-02-14 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 Glass6870d2e2017-08-04 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 Glass29499a02016-01-17 20:53:51 -07001422config CMD_SF
1423 bool "sf"
Tom Rinie5289a72019-05-29 17:01:28 -04001424 depends on DM_SPI_FLASH || SPI_FLASH
Jagan Teki132e81f2019-10-16 17:59:42 +05301425 default y if DM_SPI_FLASH
Simon Glass29499a02016-01-17 20:53:51 -07001426 help
1427 SPI Flash support
1428
Simon Glass86b1b652017-08-04 16:34:46 -06001429config CMD_SF_TEST
1430 bool "sf test - Allow testing of SPI flash"
Tom Rinie5289a72019-05-29 17:01:28 -04001431 depends on CMD_SF
Simon Glass86b1b652017-08-04 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 Glass29499a02016-01-17 20:53:51 -07001441config CMD_SPI
Patrick Delaunay5a6b52b2019-02-27 15:20:37 +01001442 bool "sspi - Command to access spi device"
Tom Rinie5289a72019-05-29 17:01:28 -04001443 depends on SPI
Simon Glass29499a02016-01-17 20:53:51 -07001444 help
1445 SPI utility command.
1446
Patrick Delaunay5a6b52b2019-02-27 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
Robert Marko99e6fde2022-09-06 13:30:33 +02001457config CMD_TEMPERATURE
1458 bool "temperature - display the temperature from thermal sensors"
1459 depends on DM_THERMAL
1460 help
1461 Provides a way to list thermal sensors and to get their readings.
1462
Simon Glass80a56cd2017-08-04 16:35:00 -06001463config CMD_TSI148
1464 bool "tsi148 - Command to access tsi148 device"
1465 help
1466 This provides various sub-commands to initialise and configure the
1467 Turndra tsi148 device. See the command help for full details.
1468
Faiz Abbas61e9fbb2019-10-15 18:24:40 +05301469config CMD_UFS
1470 bool "Enable UFS - Universal Flash Subsystem commands"
1471 depends on UFS
1472 help
1473 "This provides commands to initialise and configure universal flash
1474 subsystem devices"
1475
Simon Glass0c03c1a2017-08-04 16:35:01 -06001476config CMD_UNIVERSE
1477 bool "universe - Command to set up the Turndra Universe controller"
1478 help
1479 This allows setting up the VMEbus provided by this controller.
1480 See the command help for full details.
1481
Simon Glass29499a02016-01-17 20:53:51 -07001482config CMD_USB
1483 bool "usb"
Tom Rini8a091622021-07-09 10:11:55 -04001484 depends on USB_HOST
Simon Glass29499a02016-01-17 20:53:51 -07001485 help
1486 USB support.
1487
Stefan Agnerd9d661c2017-08-16 11:00:53 -07001488config CMD_USB_SDP
1489 bool "sdp"
1490 select USB_FUNCTION_SDP
1491 help
1492 Enables the command "sdp" which is used to have U-Boot emulating the
1493 Serial Download Protocol (SDP) via USB.
Michal Simekf751ff52018-07-23 15:55:12 +02001494
Eddie Cai5e3020b2017-12-15 08:17:11 +08001495config CMD_ROCKUSB
1496 bool "rockusb"
1497 depends on USB_FUNCTION_ROCKUSB
1498 help
Michal Simekf751ff52018-07-23 15:55:12 +02001499 Rockusb protocol is widely used by Rockchip SoC based devices. It can
Eddie Cai5e3020b2017-12-15 08:17:11 +08001500 read/write info, image to/from devices. This enable rockusb command
1501 support to communication with rockusb device. for more detail about
1502 this command, please read doc/README.rockusb.
Stefan Agnerd9d661c2017-08-16 11:00:53 -07001503
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001504config CMD_USB_MASS_STORAGE
1505 bool "UMS usb mass storage"
Tom Rini4b783d92021-05-22 08:47:16 -04001506 depends on USB_GADGET_DOWNLOAD
Lukasz Majewski6e782742018-01-29 19:28:02 +01001507 select USB_FUNCTION_MASS_STORAGE
Patrick Delaunaye1dc2532021-06-04 18:51:46 +02001508 depends on BLK && USB_GADGET
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001509 help
Patrick Delaunaye1dc2532021-06-04 18:51:46 +02001510 Enables the command "ums" and the USB mass storage support to the
1511 export a block device: U-Boot, the USB device, acts as a simple
1512 external hard drive plugged on the host USB port.
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001513
Anastasiia Lukianenko4fec7f82020-08-06 12:42:55 +03001514config CMD_PVBLOCK
1515 bool "Xen para-virtualized block device"
1516 depends on XEN
1517 select PVBLOCK
1518 help
1519 Xen para-virtualized block device support
1520
Tuomas Tynkkynen10a60d22018-10-15 02:21:12 -07001521config CMD_VIRTIO
1522 bool "virtio"
1523 depends on VIRTIO
1524 default y if VIRTIO
1525 help
1526 VirtIO block device support
1527
Michael Walle23964a82019-04-06 02:24:02 +02001528config CMD_WDT
1529 bool "wdt"
1530 depends on WDT
1531 help
1532 This provides commands to control the watchdog timer devices.
1533
Mario Sixfd1cc422018-08-09 14:51:21 +02001534config CMD_AXI
1535 bool "axi"
1536 depends on AXI
1537 help
1538 Enable the command "axi" for accessing AXI (Advanced eXtensible
1539 Interface) busses, a on-chip interconnect specification for managing
1540 functional blocks in SoC designs, which is also often used in designs
1541 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
Simon Glass29499a02016-01-17 20:53:51 -07001542endmenu
1543
1544
1545menu "Shell scripting commands"
1546
Roger Knecht11827c42022-09-03 11:34:53 +00001547config CMD_CAT
1548 bool "cat"
1549 help
1550 Print file to standard output
1551
Simon Glass29499a02016-01-17 20:53:51 -07001552config CMD_ECHO
1553 bool "echo"
1554 default y
1555 help
1556 Echo args to console
1557
1558config CMD_ITEST
1559 bool "itest"
1560 default y
1561 help
1562 Return true/false on integer compare.
1563
1564config CMD_SOURCE
1565 bool "source"
1566 default y
1567 help
1568 Run script from memory
1569
1570config CMD_SETEXPR
1571 bool "setexpr"
1572 default y
1573 help
1574 Evaluate boolean and math expressions and store the result in an env
1575 variable.
1576 Also supports loading the value at a memory location into a variable.
1577 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1578
Roland Gaudig2c9e7c22021-07-23 12:29:21 +00001579config CMD_SETEXPR_FMT
1580 bool "setexpr_fmt"
Roland Gaudig2c9e7c22021-07-23 12:29:21 +00001581 depends on CMD_SETEXPR
1582 help
1583 Evaluate format string expression and store result in an environment
1584 variable.
1585
Simon Glass29499a02016-01-17 20:53:51 -07001586endmenu
1587
Ruslan Trofymenkoa24f9b42019-07-05 15:37:33 +03001588menu "Android support commands"
1589
1590config CMD_AB_SELECT
1591 bool "ab_select"
Ruslan Trofymenkoa24f9b42019-07-05 15:37:33 +03001592 depends on ANDROID_AB
1593 help
1594 On Android devices with more than one boot slot (multiple copies of
1595 the kernel and system images) this provides a command to select which
1596 slot should be used to boot from and register the boot attempt. This
1597 is used by the new A/B update model where one slot is updated in the
1598 background while running from the other slot.
1599
1600endmenu
1601
Michal Simek2f785a12018-02-26 16:01:02 +01001602if NET
1603
Joe Hershbergerb0429462018-04-13 15:26:30 -05001604menuconfig CMD_NET
1605 bool "Network commands"
1606 default y
Adam Ford53705472018-07-20 23:03:57 -05001607 imply NETDEVICES
Joe Hershbergerb0429462018-04-13 15:26:30 -05001608
1609if CMD_NET
1610
1611config CMD_BOOTP
1612 bool "bootp"
Simon Glass29499a02016-01-17 20:53:51 -07001613 default y
1614 help
Simon Glass29499a02016-01-17 20:53:51 -07001615 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerb0429462018-04-13 15:26:30 -05001616
Joe Hershberger01261792018-04-13 15:26:33 -05001617config CMD_DHCP
1618 bool "dhcp"
1619 depends on CMD_BOOTP
1620 help
1621 Boot image via network using DHCP/TFTP protocol
1622
Tom Rini1c47c4a2022-02-25 11:19:50 -05001623config BOOTP_MAY_FAIL
1624 bool "Allow for the BOOTP/DHCP server to not be found"
1625 depends on CMD_BOOTP
1626 help
1627 If the DHCP server is not found after the configured retry count, the
1628 call will fail instead of starting over. This can be used to fail
1629 over to Link-local IP address configuration if the DHCP server is not
1630 available.
1631
Joe Hershberger0824ad92018-04-13 15:26:32 -05001632config BOOTP_BOOTPATH
Joe Hershberger06661e12018-04-13 15:26:34 -05001633 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001634 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001635 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001636 help
1637 Even though the config is called BOOTP_BOOTPATH, it stores the
1638 path in the variable 'rootpath'.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001639
Tom Rini1c47c4a2022-02-25 11:19:50 -05001640config BOOTP_VENDOREX
1641 bool "Support vendor extensions from BOOTP/DHCP server"
1642 depends on CMD_BOOTP
1643
1644config BOOTP_BOOTFILESIZE
1645 bool "Request & store 'bootfilesize' from BOOTP/DHCP server"
1646 depends on CMD_BOOTP
1647
Joe Hershberger0824ad92018-04-13 15:26:32 -05001648config BOOTP_DNS
Joe Hershberger06661e12018-04-13 15:26:34 -05001649 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001650 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001651 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001652 help
1653 The primary DNS server is stored as 'dnsip'. If two servers are
1654 returned, you must set BOOTP_DNS2 to store that second server IP
1655 also.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001656
Joe Hershberger63e70712018-04-13 15:26:35 -05001657config BOOTP_DNS2
1658 bool "Store 'dnsip2' from BOOTP/DHCP server"
1659 depends on BOOTP_DNS
1660 help
1661 If a DHCP client requests the DNS server IP from a DHCP server,
1662 it is possible that more than one DNS serverip is offered to the
1663 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1664 server IP will be stored in the additional environment
1665 variable "dnsip2". The first DNS serverip is always
1666 stored in the variable "dnsip", when BOOTP_DNS is defined.
1667
Joe Hershberger0824ad92018-04-13 15:26:32 -05001668config BOOTP_GATEWAY
Joe Hershberger06661e12018-04-13 15:26:34 -05001669 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001670 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001671 depends on CMD_BOOTP
1672
1673config BOOTP_HOSTNAME
Joe Hershberger06661e12018-04-13 15:26:34 -05001674 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001675 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001676 depends on CMD_BOOTP
Joe Hershberger06661e12018-04-13 15:26:34 -05001677 help
1678 The name may or may not be qualified with the local domain name.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001679
Alexander Graf427e6952018-06-15 10:29:28 +02001680config BOOTP_PREFER_SERVERIP
1681 bool "serverip variable takes precedent over DHCP server IP."
1682 depends on CMD_BOOTP
1683 help
1684 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1685
1686 With this option enabled, the 'serverip' variable in the environment
1687 takes precedence over DHCP server IP and will only be set by the DHCP
1688 server if not already set in the environment.
1689
Joe Hershberger0824ad92018-04-13 15:26:32 -05001690config BOOTP_SUBNETMASK
Joe Hershberger06661e12018-04-13 15:26:34 -05001691 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001692 default y
Joe Hershberger0824ad92018-04-13 15:26:32 -05001693 depends on CMD_BOOTP
1694
Tom Rini1c47c4a2022-02-25 11:19:50 -05001695config BOOTP_NISDOMAIN
1696 bool "Request & store 'nisdomain' from BOOTP/DHCP server"
1697 depends on CMD_BOOTP
1698
Chris Packhambfa7c212018-05-03 20:19:02 +12001699config BOOTP_NTPSERVER
1700 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1701 depends on CMD_BOOTP
1702
Tom Rini1c47c4a2022-02-25 11:19:50 -05001703config BOOTP_TIMEOFFSET
1704 bool "Request & store 'timeoffset' from BOOTP/DHCP server"
1705 depends on CMD_BOOTP && CMD_SNTP
1706
Ramon Friedac598c12019-07-18 21:43:30 +03001707config CMD_PCAP
1708 bool "pcap capture"
1709 help
1710 Selecting this will allow capturing all Ethernet packets and store
1711 them in physical memory in a PCAP formated file,
1712 later to be analyzed by PCAP reader application (IE. WireShark).
1713
Joe Hershberger0824ad92018-04-13 15:26:32 -05001714config BOOTP_PXE
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001715 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger8ffe7e52018-04-13 15:26:37 -05001716 default y
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001717 depends on CMD_BOOTP && CMD_PXE
1718 help
1719 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger0824ad92018-04-13 15:26:32 -05001720
1721config BOOTP_PXE_CLIENTARCH
1722 hex
Joe Hershberger84ccdbe2018-04-13 15:26:36 -05001723 depends on BOOTP_PXE
Joe Hershberger0824ad92018-04-13 15:26:32 -05001724 default 0x16 if ARM64
1725 default 0x15 if ARM
1726 default 0 if X86
1727
1728config BOOTP_VCI_STRING
1729 string
1730 depends on CMD_BOOTP
Michal Simekf4359382018-04-26 18:21:29 +05301731 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger0824ad92018-04-13 15:26:32 -05001732 default "U-Boot.armv8" if ARM64
1733 default "U-Boot.arm" if ARM
1734 default "U-Boot"
1735
Joe Hershbergerb0429462018-04-13 15:26:30 -05001736config CMD_TFTPBOOT
1737 bool "tftpboot"
1738 default y
1739 help
Heinrich Schuchardt7d289f12022-09-04 09:08:11 +02001740 tftpboot - load file via network using TFTP protocol
Simon Glass29499a02016-01-17 20:53:51 -07001741
1742config CMD_TFTPPUT
1743 bool "tftp put"
Joe Hershbergerb0429462018-04-13 15:26:30 -05001744 depends on CMD_TFTPBOOT
Simon Glass29499a02016-01-17 20:53:51 -07001745 help
1746 TFTP put command, for uploading files to a server
1747
1748config CMD_TFTPSRV
1749 bool "tftpsrv"
Joe Hershbergerb0429462018-04-13 15:26:30 -05001750 depends on CMD_TFTPBOOT
Simon Glass29499a02016-01-17 20:53:51 -07001751 help
1752 Act as a TFTP server and boot the first received file
1753
Joe Hershberger0824ad92018-04-13 15:26:32 -05001754config NET_TFTP_VARS
1755 bool "Control TFTP timeout and count through environment"
1756 depends on CMD_TFTPBOOT
1757 default y
1758 help
1759 If set, allows controlling the TFTP timeout through the
1760 environment variable tftptimeout, and the TFTP maximum
1761 timeout count through the variable tftptimeoutcountmax.
1762 If unset, timeout and maximum are hard-defined as 1 second
1763 and 10 timouts per TFTP transfer.
1764
Simon Glass29499a02016-01-17 20:53:51 -07001765config CMD_RARP
1766 bool "rarpboot"
1767 help
1768 Boot image via network using RARP/TFTP protocol
1769
Simon Glass29499a02016-01-17 20:53:51 -07001770config CMD_NFS
1771 bool "nfs"
1772 default y
1773 help
1774 Boot image via network using NFS protocol.
1775
Tom Rini0d1c4742022-03-11 09:12:05 -05001776config NFS_TIMEOUT
1777 int "Timeout in milliseconds for NFS mounts"
1778 depends on CMD_NFS
1779 default 2000
1780 help
1781 Timeout in milliseconds used in NFS protocol. If you encounter
1782 "ERROR: Cannot umount" in nfs command, try longer timeout such as
1783 10000.
1784
Tom Rini065d6612022-06-13 22:57:35 -04001785config SYS_DISABLE_AUTOLOAD
1786 bool "Disable automatically loading files over the network"
1787 depends on CMD_BOOTP || CMD_DHCP || CMD_NFS || CMD_RARP
1788 help
1789 Typically, commands such as "dhcp" will attempt to automatically
1790 load a file from the network, once the initial network configuration
1791 is complete. Enable this option to disable this behavior and instead
1792 require files to be loaded over the network by subsequent commands.
1793
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001794config CMD_MII
1795 bool "mii"
Ramon Frieddeb6c502019-09-13 18:25:03 +03001796 imply CMD_MDIO
1797 help
1798 If set, allows 802.3(clause 22) MII Management functions interface access
1799 The management interface specified in Clause 22 provides
1800 a simple, two signal, serial interface to connect a
1801 Station Management entity and a managed PHY for providing access
1802 to management parameters and services.
1803 The interface is referred to as the MII management interface.
1804
Tom Rini1a0c7dc2022-03-18 08:38:27 -04001805config MII_INIT
1806 bool "Call mii_init() in the mii command"
1807 depends on CMD_MII && (MPC8XX_FEC || FSLDMAFE || MCFFEC)
1808
Ramon Frieddeb6c502019-09-13 18:25:03 +03001809config CMD_MDIO
1810 bool "mdio"
1811 depends on PHYLIB
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001812 help
Ramon Frieddeb6c502019-09-13 18:25:03 +03001813 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1814 The MDIO interface is orthogonal to the MII interface and extends
1815 it by adding access to more registers through indirect addressing.
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001816
Simon Glass29499a02016-01-17 20:53:51 -07001817config CMD_PING
1818 bool "ping"
1819 help
1820 Send ICMP ECHO_REQUEST to network host
1821
1822config CMD_CDP
1823 bool "cdp"
1824 help
1825 Perform CDP network configuration
1826
1827config CMD_SNTP
1828 bool "sntp"
Philippe Reynes2829d992020-09-18 14:13:02 +02001829 select PROT_UDP
Simon Glass29499a02016-01-17 20:53:51 -07001830 help
1831 Synchronize RTC via network
1832
1833config CMD_DNS
1834 bool "dns"
1835 help
1836 Lookup the IP of a hostname
1837
1838config CMD_LINK_LOCAL
1839 bool "linklocal"
Joe Hershberger51d78982018-04-30 12:45:22 -05001840 select LIB_RAND
Simon Glass29499a02016-01-17 20:53:51 -07001841 help
1842 Acquire a network IP address using the link-local protocol
1843
Joe Hershberger0824ad92018-04-13 15:26:32 -05001844endif
1845
Simon Glass12b85702017-05-17 03:25:17 -06001846config CMD_ETHSW
1847 bool "ethsw"
1848 help
1849 Allow control of L2 Ethernet switch commands. These are supported
1850 by the vsc9953 Ethernet driver at present. Sub-commands allow
1851 operations such as enabling / disabling a port and
1852 viewing/maintaining the filtering database (FDB)
1853
Joe Hershberger0824ad92018-04-13 15:26:32 -05001854config CMD_PXE
1855 bool "pxe"
John Keeping9b60a172022-07-28 11:19:15 +01001856 select PXE_UTILS
Joe Hershberger0824ad92018-04-13 15:26:32 -05001857 help
1858 Boot image via network using PXE protocol
Michal Simek2f785a12018-02-26 16:01:02 +01001859
Lothar Felten776fc102018-06-22 22:29:54 +02001860config CMD_WOL
1861 bool "wol"
1862 help
1863 Wait for wake-on-lan Magic Packet
1864
Joe Hershbergerb0429462018-04-13 15:26:30 -05001865endif
Simon Glass29499a02016-01-17 20:53:51 -07001866
1867menu "Misc commands"
1868
Simon Glassb575bfc2017-04-26 22:27:55 -06001869config CMD_BMP
1870 bool "Enable 'bmp' command"
1871 depends on LCD || DM_VIDEO || VIDEO
1872 help
Andrius Štikonas1d5ccd62019-09-23 22:43:41 +01001873 This provides a way to obtain information about a BMP-format image
Simon Glassb575bfc2017-04-26 22:27:55 -06001874 and to display it. BMP (which presumably stands for BitMaP) is a
1875 file format defined by Microsoft which supports images of various
1876 depths, formats and compression methods. Headers on the file
1877 determine the formats used. This command can be used by first loading
1878 the image into RAM, then using this command to look at it or display
1879 it.
1880
Alex Kiernane710fa62018-05-12 05:49:47 +00001881config CMD_BOOTCOUNT
1882 bool "bootcount"
1883 depends on BOOTCOUNT_LIMIT
1884 help
1885 Enable the bootcount command, which allows interrogation and
1886 reset of the bootcounter.
1887
Simon Glassffab9a02017-04-26 22:27:56 -06001888config CMD_BSP
1889 bool "Enable board-specific commands"
1890 help
1891 (deprecated: instead, please define a Kconfig option for each command)
1892
1893 Some boards have board-specific commands which are only enabled
1894 during developemnt and need to be turned off for production. This
1895 option provides a way to control this. The commands that are enabled
1896 vary depending on the board.
1897
Eric Nelsonfaf4f052016-03-28 10:05:44 -07001898config CMD_BLOCK_CACHE
1899 bool "blkcache - control and stats for block cache"
1900 depends on BLOCK_CACHE
1901 default y if BLOCK_CACHE
1902 help
1903 Enable the blkcache command, which can be used to control the
1904 operation of the cache functions.
1905 This is most useful when fine-tuning the operation of the cache
1906 during development, but also allows the cache to be disabled when
1907 it might hurt performance (e.g. when using the ums command).
1908
Philippe Reynesa558b182020-07-24 18:19:47 +02001909config CMD_BUTTON
1910 bool "button"
1911 depends on BUTTON
1912 default y if BUTTON
1913 help
1914 Enable the 'button' command which allows to get the status of
1915 buttons supported by the board. The buttonss can be listed with
1916 'button list' and state can be known with 'button <label>'.
1917 Any button drivers can be controlled with this command, e.g.
1918 button_gpio.
1919
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001920config CMD_CACHE
1921 bool "icache or dcache"
1922 help
1923 Enable the "icache" and "dcache" commands
1924
Heinrich Schuchardt13ea6852018-09-07 19:43:11 +02001925config CMD_CONITRACE
1926 bool "conitrace - trace console input codes"
1927 help
1928 Enable the 'conitrace' command which displays the codes received
1929 from the console input as hexadecimal numbers.
1930
Anatolij Gustschine0455a42018-12-01 10:47:20 +01001931config CMD_CLS
1932 bool "Enable clear screen command 'cls'"
Anatolij Gustschine0455a42018-12-01 10:47:20 +01001933 default y if LCD
1934 help
1935 Enable the 'cls' command which clears the screen contents
1936 on video frame buffer.
1937
AKASHI Takahiroe7c08832019-02-25 15:54:38 +09001938config CMD_EFIDEBUG
1939 bool "efidebug - display/configure UEFI environment"
1940 depends on EFI_LOADER
Heinrich Schuchardt3db35912019-05-11 09:53:33 +02001941 select EFI_DEVICE_PATH_TO_TEXT
AKASHI Takahiroe7c08832019-02-25 15:54:38 +09001942 help
1943 Enable the 'efidebug' command which provides a subset of UEFI
1944 shell utility with simplified functionality. It will be useful
1945 particularly for managing boot parameters as well as examining
1946 various EFI status for debugging.
1947
Masahisa Kojimac5ff0a02022-09-12 17:33:50 +09001948config CMD_EFICONFIG
1949 bool "eficonfig - provide menu-driven uefi variables maintenance interface"
1950 depends on CMD_BOOTEFI_BOOTMGR
1951 help
1952 Enable the 'eficonfig' command which provides the menu-driven UEFI
1953 variable maintenance interface.
1954
Heinrich Schuchardtf7d6b072018-12-26 17:20:35 +01001955config CMD_EXCEPTION
1956 bool "exception - raise exception"
Heinrich Schuchardtadaea9c2020-11-12 00:29:57 +01001957 depends on ARM || RISCV || SANDBOX || X86
Heinrich Schuchardtf7d6b072018-12-26 17:20:35 +01001958 help
1959 Enable the 'exception' command which allows to raise an exception.
1960
Simon Glassfc8a5292017-04-10 11:34:59 -06001961config CMD_LED
1962 bool "led"
Jan Kiszka89077ba2019-01-03 09:08:42 +01001963 depends on LED
Simon Glassfc8a5292017-04-10 11:34:59 -06001964 default y if LED
1965 help
1966 Enable the 'led' command which allows for control of LEDs supported
1967 by the board. The LEDs can be listed with 'led list' and controlled
1968 with led on/off/togle/blink. Any LED drivers can be controlled with
1969 this command, e.g. led_gpio.
1970
Chris Packham3e257df2017-04-29 15:20:28 +12001971config CMD_DATE
1972 bool "date"
1973 default y if DM_RTC
AKASHI Takahiro51ba5222019-11-13 09:44:49 +09001974 select LIB_DATE
Chris Packham3e257df2017-04-29 15:20:28 +12001975 help
1976 Enable the 'date' command for getting/setting the time/date in RTC
1977 devices.
1978
Rasmus Villemoescc092022020-07-06 22:01:15 +02001979config CMD_RTC
1980 bool "rtc"
1981 depends on DM_RTC
1982 help
1983 Enable the 'rtc' command for low-level access to RTC devices.
1984
Simon Glass29499a02016-01-17 20:53:51 -07001985config CMD_TIME
1986 bool "time"
1987 help
1988 Run commands and summarize execution time.
1989
Simon Glassfa744522017-05-17 03:25:23 -06001990config CMD_GETTIME
1991 bool "gettime - read elapsed time"
1992 help
1993 Enable the 'gettime' command which reads the elapsed time since
1994 U-Boot started running. This shows the time in seconds and
1995 milliseconds. See also the 'bootstage' command which provides more
1996 flexibility for boot timing.
1997
Samuel Dionne-Riele69e1f12022-08-18 15:44:04 -04001998config CMD_PAUSE
1999 bool "pause command"
2000 help
2001 Delay execution waiting for any user input.
2002 Useful to allow the user to read a failure log.
2003
Heinrich Schuchardta31a5942019-12-24 22:17:37 +01002004config CMD_RNG
2005 bool "rng command"
2006 depends on DM_RNG
Sughosh Ganu6daac6b2022-07-22 21:32:09 +05302007 default y if SANDBOX
Heinrich Schuchardta31a5942019-12-24 22:17:37 +01002008 select HEXDUMP
2009 help
2010 Print bytes from the hardware random number generator.
2011
Chris Morgan61a96182021-08-25 11:22:57 -05002012config CMD_KASLRSEED
2013 bool "kaslrseed"
2014 depends on DM_RNG
2015 help
2016 Set the kaslr-seed in the chosen node with entropy provided by a
2017 hardware random number generator.
2018
Bin Meng7c4f7be2020-10-13 18:45:05 +08002019config CMD_SLEEP
Simon Glass29499a02016-01-17 20:53:51 -07002020 bool "sleep"
2021 default y
2022 help
2023 Delay execution for some time
2024
Ashok Reddy Soma1e6f9962022-01-17 10:16:50 +01002025config CMD_MP
2026 bool "support for multiprocessor commands"
2027 depends on MP
2028 default y
Siva Durga Prasad Paladugu8e45f1a2018-06-19 12:24:23 +02002029 help
Ashok Reddy Soma1e6f9962022-01-17 10:16:50 +01002030 This enables commands to bringup different processors
2031 in multiprocessor cases.
Siva Durga Prasad Paladugu8e45f1a2018-06-19 12:24:23 +02002032
Simon Glass29499a02016-01-17 20:53:51 -07002033config CMD_TIMER
2034 bool "timer"
2035 help
2036 Access the system timer.
2037
Simon Glass29499a02016-01-17 20:53:51 -07002038config CMD_SOUND
2039 bool "sound"
2040 depends on SOUND
2041 help
2042 This provides basic access to the U-Boot's sound support. The main
2043 feature is to play a beep.
2044
2045 sound init - set up sound system
2046 sound play - play a sound
2047
Patrice Chotard7b81c052019-11-25 09:07:38 +01002048config CMD_SYSBOOT
2049 bool "sysboot"
John Keeping9b60a172022-07-28 11:19:15 +01002050 select PXE_UTILS
Patrice Chotard7b81c052019-11-25 09:07:38 +01002051 help
2052 Boot image via local extlinux.conf file
2053
Miao Yan92106272016-05-22 19:37:17 -07002054config CMD_QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04002055 bool "qfw"
Miao Yan4fcd7f22016-05-22 19:37:14 -07002056 select QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04002057 help
2058 This provides access to the QEMU firmware interface. The main
2059 feature is to allow easy loading of files passed to qemu-system
2060 via -kernel / -initrd
Konstantin Porotchkin97d26782016-12-08 12:22:28 +02002061
Frédéric Danised2e8e42020-03-20 10:59:22 +01002062config CMD_PSTORE
2063 bool "pstore"
2064 help
2065 This provides access to Linux PStore with Rammoops backend. The main
2066 feature is to allow to display or save PStore records.
2067
2068 See doc/pstore.rst for more information.
2069
2070if CMD_PSTORE
2071
2072config CMD_PSTORE_MEM_ADDR
2073 hex "Memory Address"
2074 depends on CMD_PSTORE
2075 help
2076 Base addr used for PStore ramoops memory, should be identical to
2077 ramoops.mem_address parameter used by kernel
2078
2079config CMD_PSTORE_MEM_SIZE
2080 hex "Memory size"
2081 depends on CMD_PSTORE
2082 default "0x10000"
2083 help
2084 Size of PStore ramoops memory, should be identical to ramoops.mem_size
2085 parameter used by kernel, a power of 2 and larger than the sum of the
2086 record sizes
2087
2088config CMD_PSTORE_RECORD_SIZE
2089 hex "Dump record size"
2090 depends on CMD_PSTORE
2091 default "0x1000"
2092 help
2093 Size of each dump done on oops/panic, should be identical to
2094 ramoops.record_size parameter used by kernel and a power of 2
2095 Must be non-zero
2096
2097config CMD_PSTORE_CONSOLE_SIZE
2098 hex "Kernel console log size"
2099 depends on CMD_PSTORE
2100 default "0x1000"
2101 help
2102 Size of kernel console log, should be identical to
2103 ramoops.console_size parameter used by kernel and a power of 2
2104 Must be non-zero
2105
2106config CMD_PSTORE_FTRACE_SIZE
2107 hex "FTrace log size"
2108 depends on CMD_PSTORE
2109 default "0x1000"
2110 help
2111 Size of ftrace log, should be identical to ramoops.ftrace_size
2112 parameter used by kernel and a power of 2
2113
2114config CMD_PSTORE_PMSG_SIZE
2115 hex "User space message log size"
2116 depends on CMD_PSTORE
2117 default "0x1000"
2118 help
2119 Size of user space message log, should be identical to
2120 ramoops.pmsg_size parameter used by kernel and a power of 2
2121
2122config CMD_PSTORE_ECC_SIZE
2123 int "ECC size"
2124 depends on CMD_PSTORE
2125 default "0"
2126 help
2127 if non-zero, the option enables ECC support and specifies ECC buffer
2128 size in bytes (1 is a special value, means 16 bytes ECC), should be
2129 identical to ramoops.ramoops_ecc parameter used by kernel
2130
2131endif
2132
Konstantin Porotchkin97d26782016-12-08 12:22:28 +02002133source "cmd/mvebu/Kconfig"
2134
Simon Glass89342ef2017-08-04 16:34:55 -06002135config CMD_TERMINAL
2136 bool "terminal - provides a way to attach a serial terminal"
2137 help
2138 Provides a 'cu'-like serial terminal command. This can be used to
2139 access other serial ports from the system console. The terminal
2140 is very simple with no special processing of characters. As with
2141 cu, you can press ~. (tilde followed by period) to exit.
2142
Simon Glass6d56aad2017-08-04 16:35:02 -06002143config CMD_UUID
2144 bool "uuid, guid - generation of unique IDs"
Adam Ford70c8f052018-02-06 12:14:28 -06002145 select LIB_UUID
Simon Glass6d56aad2017-08-04 16:35:02 -06002146 help
2147 This enables two commands:
2148
2149 uuid - generate random Universally Unique Identifier
2150 guid - generate Globally Unique Identifier based on random UUID
2151
2152 The two commands are very similar except for the endianness of the
2153 output.
2154
Simon Glass29499a02016-01-17 20:53:51 -07002155endmenu
2156
Lokesh Vutla962c4e02017-12-29 11:47:49 +05302157source "cmd/ti/Kconfig"
2158
Simon Glass29499a02016-01-17 20:53:51 -07002159config CMD_BOOTSTAGE
2160 bool "Enable the 'bootstage' command"
2161 depends on BOOTSTAGE
2162 help
2163 Add a 'bootstage' command which supports printing a report
2164 and un/stashing of bootstage data.
2165
2166menu "Power commands"
2167config CMD_PMIC
2168 bool "Enable Driver Model PMIC command"
2169 depends on DM_PMIC
2170 help
2171 This is the pmic command, based on a driver model pmic's API.
2172 Command features are unchanged:
2173 - list - list pmic devices
2174 - pmic dev <id> - show or [set] operating pmic device (NEW)
2175 - pmic dump - dump registers
2176 - pmic read address - read byte of register at address
2177 - pmic write address - write byte to register at address
2178 The only one change for this command is 'dev' subcommand.
2179
2180config CMD_REGULATOR
2181 bool "Enable Driver Model REGULATOR command"
2182 depends on DM_REGULATOR
2183 help
2184 This command is based on driver model regulator's API.
2185 User interface features:
2186 - list - list regulator devices
2187 - regulator dev <id> - show or [set] operating regulator device
2188 - regulator info - print constraints info
2189 - regulator status - print operating status
2190 - regulator value <val] <-f> - print/[set] voltage value [uV]
2191 - regulator current <val> - print/[set] current value [uA]
2192 - regulator mode <id> - print/[set] operating mode id
2193 - regulator enable - enable the regulator output
2194 - regulator disable - disable the regulator output
2195
2196 The '-f' (force) option can be used for set the value which exceeds
2197 the limits, which are found in device-tree and are kept in regulator's
Simon Glass71fa5b42020-12-03 16:55:18 -07002198 uclass plat structure.
Simon Glass29499a02016-01-17 20:53:51 -07002199
2200endmenu
2201
2202menu "Security commands"
Simon Glass528fdd12017-04-26 22:27:49 -06002203config CMD_AES
2204 bool "Enable the 'aes' command"
2205 select AES
2206 help
2207 This provides a means to encrypt and decrypt data using the AES
2208 (Advanced Encryption Standard). This algorithm uses a symetric key
2209 and is widely used as a streaming cipher. Different key lengths are
2210 supported by the algorithm but this command only supports 128 bits
2211 at present.
2212
Simon Glass311ec4f2017-04-26 22:27:53 -06002213config CMD_BLOB
2214 bool "Enable the 'blob' command"
Aymen Sghaierf18c71f2021-03-25 17:30:27 +08002215 depends on !MX6ULL && !MX6SLL && !MX6SL
2216 select IMX_HAB if ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP || ARCH_IMX8M
Simon Glass311ec4f2017-04-26 22:27:53 -06002217 help
2218 This is used with the Freescale secure boot mechanism.
2219
2220 Freescale's SEC block has built-in Blob Protocol which provides
2221 a method for protecting user-defined data across system power
2222 cycles. SEC block protects data in a data structure called a Blob,
2223 which provides both confidentiality and integrity protection.
2224
2225 Encapsulating data as a blob
2226 Each time that the Blob Protocol is used to protect data, a
2227 different randomly generated key is used to encrypt the data.
2228 This random key is itself encrypted using a key which is derived
2229 from SoC's non-volatile secret key and a 16 bit Key identifier.
2230 The resulting encrypted key along with encrypted data is called a
2231 blob. The non-volatile secure key is available for use only during
2232 secure boot.
2233
2234 During decapsulation, the reverse process is performed to get back
2235 the original data.
2236
2237 Sub-commands:
Michal Simekf751ff52018-07-23 15:55:12 +02002238 blob enc - encapsulating data as a cryptgraphic blob
Simon Glass311ec4f2017-04-26 22:27:53 -06002239 blob dec - decapsulating cryptgraphic blob to get the data
2240
2241 Syntax:
2242
2243 blob enc src dst len km
2244
2245 Encapsulate and create blob of data $len bytes long
2246 at address $src and store the result at address $dst.
2247 $km is the 16 byte key modifier is also required for
2248 generation/use as key for cryptographic operation. Key
2249 modifier should be 16 byte long.
2250
2251 blob dec src dst len km
2252
2253 Decapsulate the blob of data at address $src and
2254 store result of $len byte at addr $dst.
2255 $km is the 16 byte key modifier is also required for
2256 generation/use as key for cryptographic operation. Key
2257 modifier should be 16 byte long.
2258
Simon Glass027608e2017-05-17 03:25:25 -06002259config CMD_HASH
2260 bool "Support 'hash' command"
Simon Glassb22ec7a2017-05-17 09:05:34 -06002261 select HASH
Simon Glass027608e2017-05-17 03:25:25 -06002262 help
2263 This provides a way to hash data in memory using various supported
2264 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
2265 saved to memory or to an environment variable. It is also possible
2266 to verify a hash against data in memory.
2267
Michalis Pappasd382d222018-04-13 10:40:57 +03002268config CMD_HVC
2269 bool "Support the 'hvc' command"
2270 depends on ARM_SMCCC
2271 help
2272 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
2273 development and testing.
2274
2275config CMD_SMC
2276 bool "Support the 'smc' command"
2277 depends on ARM_SMCCC
2278 help
2279 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
2280 development and testing.
2281
Daniel Thompsona9e2c672017-05-19 17:26:58 +01002282config HASH_VERIFY
2283 bool "hash -v"
2284 depends on CMD_HASH
2285 help
2286 Add -v option to verify data against a hash.
2287
Jorge Ramirez-Ortiz7d80df92021-02-14 16:27:24 +01002288config CMD_SCP03
2289 bool "scp03 - SCP03 enable and rotate/provision operations"
2290 depends on SCP03
2291 help
2292 This command provides access to a Trusted Application
2293 running in a TEE to request Secure Channel Protocol 03
2294 (SCP03) enablement and/or rotation of its SCP03 keys.
2295
Miquel Raynal294f82a2018-05-15 11:57:05 +02002296config CMD_TPM_V1
2297 bool
2298
2299config CMD_TPM_V2
2300 bool
2301
Simon Glass29499a02016-01-17 20:53:51 -07002302config CMD_TPM
2303 bool "Enable the 'tpm' command"
Miquel Raynal294f82a2018-05-15 11:57:05 +02002304 depends on TPM_V1 || TPM_V2
2305 select CMD_TPM_V1 if TPM_V1
2306 select CMD_TPM_V2 if TPM_V2
Simon Glass29499a02016-01-17 20:53:51 -07002307 help
2308 This provides a means to talk to a TPM from the command line. A wide
2309 range of commands if provided - see 'tpm help' for details. The
2310 command requires a suitable TPM on your board and the correct driver
2311 must be enabled.
2312
Miquel Raynal294f82a2018-05-15 11:57:05 +02002313if CMD_TPM
2314
Simon Glass29499a02016-01-17 20:53:51 -07002315config CMD_TPM_TEST
2316 bool "Enable the 'tpm test' command"
Miquel Raynal294f82a2018-05-15 11:57:05 +02002317 depends on TPM_V1
Simon Glass29499a02016-01-17 20:53:51 -07002318 help
Miquel Raynal294f82a2018-05-15 11:57:05 +02002319 This provides a a series of tests to confirm that the TPMv1.x is
2320 working correctly. The tests cover initialisation, non-volatile RAM,
2321 extend, global lock and checking that timing is within expectations.
2322 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass29499a02016-01-17 20:53:51 -07002323 for other devices.
2324
Miquel Raynal294f82a2018-05-15 11:57:05 +02002325endif
2326
Simon Glass29499a02016-01-17 20:53:51 -07002327endmenu
2328
Moritz Fischer62b30272016-10-04 17:08:08 -07002329menu "Firmware commands"
2330config CMD_CROS_EC
2331 bool "Enable crosec command"
2332 depends on CROS_EC
2333 default y
2334 help
2335 Enable command-line access to the Chrome OS EC (Embedded
2336 Controller). This provides the 'crosec' command which has
2337 a number of sub-commands for performing EC tasks such as
2338 updating its flash, accessing a small saved context area
2339 and talking to the I2C bus behind the EC (if there is one).
2340endmenu
2341
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002342menu "Filesystem commands"
Marek Behún27cec792017-09-03 17:00:30 +02002343config CMD_BTRFS
2344 bool "Enable the 'btrsubvol' command"
2345 select FS_BTRFS
2346 help
2347 This enables the 'btrsubvol' command to list subvolumes
2348 of a BTRFS filesystem. There are no special commands for
2349 listing BTRFS directories or loading BTRFS files - this
2350 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2351 when BTRFS is enabled (see FS_BTRFS).
2352
Simon Glass0501e3e2017-04-26 22:27:58 -06002353config CMD_CBFS
2354 bool "Enable the 'cbfs' command"
Simon Glass579b51a2017-04-26 22:27:59 -06002355 depends on FS_CBFS
Simon Glass0501e3e2017-04-26 22:27:58 -06002356 help
2357 Define this to enable support for reading from a Coreboot
2358 filesystem. This is a ROM-based filesystem used for accessing files
2359 on systems that use coreboot as the first boot-loader and then load
2360 U-Boot to actually boot the Operating System. Available commands are
2361 cbfsinit, cbfsinfo, cbfsls and cbfsload.
2362
Simon Glass519805e2017-04-26 22:28:03 -06002363config CMD_CRAMFS
2364 bool "Enable the 'cramfs' command"
Simon Glass690f5092017-04-26 22:28:04 -06002365 depends on FS_CRAMFS
Simon Glass519805e2017-04-26 22:28:03 -06002366 help
2367 This provides commands for dealing with CRAMFS (Compressed ROM
2368 filesystem). CRAMFS is useful when space is tight since files are
2369 compressed. Two commands are provided:
2370
2371 cramfsls - lists files in a cramfs image
2372 cramfsload - loads a file from a cramfs image
2373
Huang Jiananc8eefae2022-02-26 15:05:50 +08002374config CMD_EROFS
2375 bool "EROFS command support"
2376 select FS_EROFS
2377 help
2378 Support for the EROFS fs
2379
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002380config CMD_EXT2
2381 bool "ext2 command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02002382 select FS_EXT4
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002383 help
2384 Enables EXT2 FS command
2385
2386config CMD_EXT4
2387 bool "ext4 command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02002388 select FS_EXT4
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002389 help
2390 Enables EXT4 FS command
2391
2392config CMD_EXT4_WRITE
2393 depends on CMD_EXT4
2394 bool "ext4 write command support"
Tuomas Tynkkynen388f9a02018-01-05 02:45:17 +02002395 select EXT4_WRITE
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002396 help
2397 Enables EXT4 FS write command
2398
2399config CMD_FAT
2400 bool "FAT command support"
Sekhar Nori1909a7b2017-06-02 17:53:59 +05302401 select FS_FAT
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002402 help
2403 Support for the FAT fs
2404
Joao Marcos Costaa12c66f2020-07-30 15:33:48 +02002405config CMD_SQUASHFS
2406 bool "SquashFS command support"
2407 select FS_SQUASHFS
2408 help
2409 Enables SquashFS filesystem commands (e.g. load, ls).
2410
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002411config CMD_FS_GENERIC
2412 bool "filesystem commands"
2413 help
2414 Enables filesystem commands (e.g. load, ls) that work for multiple
2415 fs types.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002416
Josua Mayerf5ebfe72017-04-24 10:10:45 +02002417config CMD_FS_UUID
2418 bool "fsuuid command"
2419 help
2420 Enables fsuuid command for filesystem UUID.
2421
Simon Glassc4abb4b2017-05-17 03:25:37 -06002422config CMD_JFFS2
2423 bool "jffs2 command"
Simon Glass8c6c7c22017-05-17 03:25:38 -06002424 select FS_JFFS2
Simon Glassc4abb4b2017-05-17 03:25:37 -06002425 help
2426 Enables commands to support the JFFS2 (Journalling Flash File System
2427 version 2) filesystem. This enables fsload, ls and fsinfo which
2428 provide the ability to load files, list directories and obtain
2429 filesystem information.
2430
Tom Rini9c8268d2021-12-17 18:08:47 -05002431config JFFS2_DEV
2432 string "Default device for JFFS2"
2433 depends on CMD_JFFS2
2434 default "nor0"
2435 help
2436 The default device to use with the jffs2 command.
2437
2438config JFFS2_PART_OFFSET
2439 hex "Default offset within flash to locate the JFFS2 image"
2440 depends on CMD_JFFS2
2441 default 0x0
2442 help
2443 The default offset within flash to locate the JFFS2 image.
2444
2445config JFFS2_PART_SIZE
2446 hex "Default size of JFFS2 partition"
2447 depends on CMD_JFFS2
2448 default 0xFFFFFFFF
2449 help
2450 The default size of the JFFS2 partition
2451
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002452config CMD_MTDPARTS
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002453 bool "MTD partition support"
Miquel Raynald2418202019-10-25 19:39:30 +02002454 depends on MTD
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002455 help
Miquel Raynal007dddc2018-09-29 12:58:30 +02002456 MTD partitioning tool support.
2457 It is strongly encouraged to avoid using this command
2458 anymore along with 'sf', 'nand', 'onenand'. One can still
2459 declare the partitions in the mtdparts environment variable
2460 but better use the MTD stack and the 'mtd' command instead.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01002461
Simon Glass66d7db02017-08-04 16:34:30 -06002462config CMD_MTDPARTS_SPREAD
2463 bool "Padd partition size to take account of bad blocks"
2464 depends on CMD_MTDPARTS
2465 help
2466 This enables the 'spread' sub-command of the mtdparts command.
2467 This command will modify the existing mtdparts variable by increasing
2468 the size of the partitions such that 1) each partition's net size is
2469 at least as large as the size specified in the mtdparts variable and
2470 2) each partition starts on a good block.
2471
Alexander Dahl6cae4f42019-10-30 16:53:55 +01002472config CMD_MTDPARTS_SHOW_NET_SIZES
2473 bool "Show net size (w/o bad blocks) of partitions"
2474 depends on CMD_MTDPARTS
2475 help
2476 Adds two columns to the printed partition table showing the
2477 effective usable size of a partition, if bad blocks are taken
2478 into account.
2479
Miquel Raynalf21322f2019-10-03 19:50:25 +02002480config MTDIDS_DEFAULT
2481 string "Default MTD IDs"
Miquel Raynald2418202019-10-25 19:39:30 +02002482 depends on MTD || SPI_FLASH
Miquel Raynalf21322f2019-10-03 19:50:25 +02002483 help
2484 Defines a default MTD IDs list for use with MTD partitions in the
2485 Linux MTD command line partitions format.
2486
2487config MTDPARTS_DEFAULT
2488 string "Default MTD partition scheme"
Miquel Raynald2418202019-10-25 19:39:30 +02002489 depends on MTD || SPI_FLASH
Miquel Raynalf21322f2019-10-03 19:50:25 +02002490 help
2491 Defines a default MTD partitioning scheme in the Linux MTD command
2492 line partitions format
2493
Simon Glassed4ee312017-08-04 16:34:41 -06002494config CMD_REISER
2495 bool "reiser - Access to reiserfs filesystems"
2496 help
2497 This provides two commands which operate on a resierfs filesystem,
2498 commonly used some years ago:
2499
2500 reiserls - list files
2501 reiserload - load a file
2502
Simon Glass19c5caf2017-08-04 16:34:58 -06002503config CMD_YAFFS2
2504 bool "yaffs2 - Access of YAFFS2 filesystem"
2505 depends on YAFFS2
2506 default y
2507 help
2508 This provides commands for accessing a YAFFS2 filesystem. Yet
2509 Another Flash Filesystem 2 is a filesystem designed specifically
2510 for NAND flash. It incorporates bad-block management and ensures
2511 that device writes are sequential regardless of filesystem
2512 activity.
2513
Simon Glassdc82dee2017-08-04 16:35:04 -06002514config CMD_ZFS
2515 bool "zfs - Access of ZFS filesystem"
2516 help
2517 This provides commands to accessing a ZFS filesystem, commonly used
2518 on Solaris systems. Two sub-commands are provided:
2519
2520 zfsls - list files in a directory
2521 zfsload - load a file
2522
2523 See doc/README.zfs for more details.
2524
Dinh Nguyen0685bef2016-04-21 09:05:23 -05002525endmenu
2526
Simon Glass3423f212017-04-26 22:27:52 -06002527menu "Debug commands"
2528
Simon Glasse1efad22021-03-15 18:00:24 +13002529config CMD_CBSYSINFO
2530 bool "cbsysinfo"
2531 depends on X86
2532 default y if SYS_COREBOOT
2533 help
2534 This provides information about the coreboot sysinfo table stored in
2535 memory by coreboot before jumping to U-Boot. It can be useful for
2536 debugging the beaaviour of coreboot or U-Boot.
2537
Stefan Roese2702b272022-09-02 13:57:51 +02002538config CMD_CYCLIC
2539 bool "cyclic - Show information about cyclic functions"
2540 depends on CYCLIC
2541 default y
2542 help
2543 This enables the 'cyclic' command which provides information about
2544 cyclic execution functions. This infrastructure allows registering
2545 functions to be executed cyclically, e.g. every 100ms. These commands
2546 are supported:
2547
2548 cyclic list - list cyclic functions
2549 cyclic cyclic demo <cycletime_ms> <delay_us> - register cyclic
2550 demo function
2551
2552 See doc/develop/cyclic.rst for more details.
2553
Simon Glass20ea5632017-04-26 22:28:08 -06002554config CMD_DIAG
2555 bool "diag - Board diagnostics"
2556 help
2557 This command provides access to board diagnostic tests. These are
2558 called Power-on Self Tests (POST). The command allows listing of
2559 available tests and running either all the tests, or specific tests
2560 identified by name.
2561
Simon Glass3304fa82022-03-04 08:43:06 -07002562config CMD_EVENT
2563 bool "event - Show information about events"
2564 default y if EVENT_DEBUG
2565 help
2566 This enables the 'event' command which provides information about
2567 events and event-handler routines. This can help to device event
2568 hadling.
2569
Simon Glass4c3a6202017-05-17 03:25:39 -06002570config CMD_IRQ
2571 bool "irq - Show information about interrupts"
Pragnesh Patel3375e0b2020-08-24 20:38:55 +05302572 depends on !ARM && !MIPS && !RISCV && !SH
Simon Glass4c3a6202017-05-17 03:25:39 -06002573 help
2574 This enables two commands:
2575
2576 interrupts - enable or disable interrupts
2577 irqinfo - print device-specific interrupt information
Simon Glassfd9948c2017-05-17 03:25:40 -06002578
2579config CMD_KGDB
2580 bool "kgdb - Allow debugging of U-Boot with gdb"
Michal Simek9d364412018-10-04 14:26:13 +02002581 depends on PPC
Simon Glassfd9948c2017-05-17 03:25:40 -06002582 help
2583 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2584 over a serial link for debugging purposes. This allows
2585 single-stepping, inspecting variables, etc. This is supported only
2586 on PowerPC at present.
2587
Simon Glass5684f8f2017-12-04 13:48:26 -07002588config CMD_LOG
2589 bool "log - Generation, control and access to logging"
Heinrich Schuchardt74bad682018-04-19 22:02:46 +02002590 select LOG
Sean Anderson304882e2020-10-27 19:55:38 -04002591 select GETOPT
Simon Glass5684f8f2017-12-04 13:48:26 -07002592 help
2593 This provides access to logging features. It allows the output of
2594 log data to be controlled to a limited extent (setting up the default
Simon Glass14c8a062017-12-04 13:48:27 -07002595 maximum log level for emitting of records). It also provides access
2596 to a command used for testing the log system.
Simon Glass5684f8f2017-12-04 13:48:26 -07002597
Simon Glass126cb792017-08-04 16:34:59 -06002598config CMD_TRACE
2599 bool "trace - Support tracing of function calls and timing"
Simon Glass84b77112021-11-24 09:26:39 -07002600 depends on TRACE
2601 default y
Simon Glass126cb792017-08-04 16:34:59 -06002602 help
2603 Enables a command to control using of function tracing within
2604 U-Boot. This allows recording of call traces including timing
2605 information. The command can write data to memory for exporting
Simon Glassbfce7fc2019-04-08 13:20:51 -06002606 for analysis (e.g. using bootchart). See doc/README.trace for full
Simon Glass126cb792017-08-04 16:34:59 -06002607 details.
2608
Igor Opaniuk60291192018-06-03 21:56:39 +03002609config CMD_AVB
2610 bool "avb - Android Verified Boot 2.0 operations"
Igor Opaniuke0df0352018-07-17 14:33:25 +03002611 depends on AVB_VERIFY
Igor Opaniuk60291192018-06-03 21:56:39 +03002612 help
2613 Enables a "avb" command to perform verification of partitions using
2614 Android Verified Boot 2.0 functionality. It includes such subcommands:
2615 avb init - initialize avb2 subsystem
2616 avb read_rb - read rollback index
2617 avb write_rb - write rollback index
2618 avb is_unlocked - check device lock state
2619 avb get_uuid - read and print uuid of a partition
2620 avb read_part - read data from partition
2621 avb read_part_hex - read data from partition and output to stdout
2622 avb write_part - write data to partition
2623 avb verify - run full verification chain
Joel Peshkin369d87a2021-04-11 11:21:58 +02002624
2625config CMD_STACKPROTECTOR_TEST
2626 bool "Test command for stack protector"
2627 depends on STACKPROTECTOR
2628 help
2629 Enable stackprot_test command
2630 The stackprot_test command will force a stack overrun to test
2631 the stack smashing detection mechanisms.
2632
Simon Glass3423f212017-04-26 22:27:52 -06002633endmenu
2634
Heiko Schocher09dbb852016-09-21 07:58:19 +02002635config CMD_UBI
2636 tristate "Enable UBI - Unsorted block images commands"
Heiko Schocher09dbb852016-09-21 07:58:19 +02002637 select MTD_UBI
2638 help
2639 UBI is a software layer above MTD layer which admits use of LVM-like
2640 logical volumes on top of MTD devices, hides some complexities of
2641 flash chips like wear and bad blocks and provides some other useful
2642 capabilities. Please, consult the MTD web site for more details
2643 (www.linux-mtd.infradead.org). Activate this option if you want
2644 to use U-Boot UBI commands.
Miquel Raynal12f1ff12018-09-29 12:58:29 +02002645 It is also strongly encouraged to also enable CONFIG_MTD to get full
2646 partition support.
Heiko Schocher09dbb852016-09-21 07:58:19 +02002647
Philippe Reynes10d53222020-03-23 19:20:47 +01002648config CMD_UBI_RENAME
2649 bool "Enable rename"
2650 depends on CMD_UBI
Philippe Reynes10d53222020-03-23 19:20:47 +01002651 help
2652 Enable a "ubi" command to rename ubi volume:
2653 ubi rename <oldname> <newname>
2654
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01002655config CMD_UBIFS
2656 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard1e6a0962017-03-03 14:53:22 +01002657 depends on CMD_UBI
Michal Simek84f3dec2018-07-23 15:55:13 +02002658 default y if CMD_UBI
Karl Beldan3418eeb2017-07-12 16:11:47 +00002659 select LZO
Pali Rohár67a8b272022-05-23 22:50:36 +02002660 select GZIP
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01002661 help
2662 UBIFS is a file system for flash devices which works on top of UBI.
2663
Aswath Govindrajubb5b9fe2021-08-13 23:04:41 +05302664config MMC_SPEED_MODE_SET
2665 bool "set speed mode using mmc command"
2666 depends on CMD_MMC
2667 default n
2668 help
2669 Enable setting speed mode using mmc rescan and mmc dev commands.
2670 The speed mode is provided as the last argument in these commands
2671 and is indicated using the index from enum bus_mode in
2672 include/mmc.h. A speed mode can be set only if it has already
2673 been enabled in the device tree.
Simon Glass29499a02016-01-17 20:53:51 -07002674endmenu