blob: 67c7d2512f3772dc072c834728eaf252e6d2bb74 [file] [log] [blame]
Simon Glass72a8cf82016-01-17 20:53:51 -07001menu "Command line interface"
2
Simon Glass302a6482016-03-13 19:07:28 -06003config CMDLINE
4 bool "Support U-Boot commands"
5 default y
6 help
7 Enable U-Boot's command-line functions. This provides a means
8 to enter commands into U-Boot for a wide variety of purposes. It
9 also allows scripts (containing commands) to be executed.
10 Various commands and command categorys can be indivdually enabled.
11 Depending on the number of commands enabled, this can add
12 substantially to the size of U-Boot.
13
Simon Glass72a8cf82016-01-17 20:53:51 -070014config HUSH_PARSER
15 bool "Use hush shell"
Simon Glass302a6482016-03-13 19:07:28 -060016 depends on CMDLINE
Simon Glass72a8cf82016-01-17 20:53:51 -070017 help
18 This option enables the "hush" shell (from Busybox) as command line
19 interpreter, thus enabling powerful command line syntax like
20 if...then...else...fi conditionals or `&&' and '||'
21 constructs ("shell scripts").
22
23 If disabled, you get the old, much simpler behaviour with a somewhat
24 smaller memory footprint.
25
Adam Fordd021e942018-02-06 07:58:59 -060026config CMDLINE_EDITING
27 bool "Enable command line editing"
28 depends on CMDLINE
29 default y
30 help
31 Enable editing and History functions for interactive command line
32 input operations
33
Tom Rinidafcd962022-03-30 18:07:14 -040034config CMDLINE_PS_SUPPORT
35 bool "Enable support for changing the command prompt string at run-time"
36 depends on HUSH_PARSER
37 help
38 Only static string in the prompt is supported so far. The string is
39 obtained from environment variables PS1 and PS2.
40
Adam Fordd021e942018-02-06 07:58:59 -060041config AUTO_COMPLETE
42 bool "Enable auto complete using TAB"
43 depends on CMDLINE
44 default y
45 help
46 Enable auto completion of commands using TAB.
47
48config SYS_LONGHELP
49 bool "Enable long help messages"
50 depends on CMDLINE
51 default y if CMDLINE
52 help
53 Defined when you want long help messages included
54 Do not set this option when short of memory.
55
Simon Glass72a8cf82016-01-17 20:53:51 -070056config SYS_PROMPT
57 string "Shell prompt"
Michal Simeka91feae2019-09-25 12:32:41 +020058 default "Zynq> " if ARCH_ZYNQ
Michal Simek3c3886d2019-09-25 12:37:15 +020059 default "ZynqMP> " if ARCH_ZYNQMP
Simon Glass72a8cf82016-01-17 20:53:51 -070060 default "=> "
61 help
62 This string is displayed in the command line to the left of the
63 cursor.
64
Patrick Delaunay48aee0a2020-10-26 09:31:42 +010065config SYS_PROMPT_HUSH_PS2
66 string "Hush shell secondary prompt"
67 depends on HUSH_PARSER
68 default "> "
69 help
70 This defines the secondary prompt string, which is
71 printed when the command interpreter needs more input
72 to complete a command. Usually "> ".
73
Tom Rinicf493582022-05-11 16:21:06 -040074config SYS_MAXARGS
75 int "Maximum number arguments accepted by commands"
76 default 16
77
Tom Rinid31466b2022-05-11 18:01:06 -040078config SYS_CBSIZE
79 int "Console input buffer size"
80 default 2048 if ARCH_TEGRA || ARCH_VERSAL || ARCH_ZYNQ || ARCH_ZYNQMP || \
81 RCAR_GEN3 || TARGET_SOCFPGA_SOC64
82 default 512 if ARCH_MX5 || ARCH_MX6 || ARCH_MX7 || FSL_LSCH2 || \
83 FSL_LSCH3 || X86
84 default 256 if M68K || PPC
85 default 1024
86
Tom Rinid0ee7f22022-05-11 17:38:09 -040087config SYS_PBSIZE
88 int "Buffer size for console output"
89 default 1044
90
Christoph Muellner7ae31fc2019-04-05 13:03:46 +020091config SYS_XTRACE
Sean Andersonb935d192021-03-04 11:34:23 -050092 bool "Command execution tracer"
Christoph Muellner7ae31fc2019-04-05 13:03:46 +020093 depends on CMDLINE
94 default y if CMDLINE
95 help
96 This option enables the possiblity to print all commands before
97 executing them and after all variables are evaluated (similar
98 to Bash's xtrace/'set -x' feature).
99 To enable the tracer a variable "xtrace" needs to be defined in
100 the environment.
101
Sam Protsenko610eec72017-09-28 12:33:45 -0700102config BUILD_BIN2C
103 bool
104
Simon Glass72a8cf82016-01-17 20:53:51 -0700105comment "Commands"
106
107menu "Info commands"
108
Simon Glass0b885bc2020-04-26 09:19:53 -0600109config CMD_ACPI
110 bool "acpi"
Heinrich Schuchardt12218c12021-01-20 21:37:56 +0100111 depends on ACPIGEN
112 default y
Simon Glass0b885bc2020-04-26 09:19:53 -0600113 help
114 List and dump ACPI tables. ACPI (Advanced Configuration and Power
115 Interface) is used mostly on x86 for providing information to the
116 Operating System about devices in the system. The tables are set up
117 by the firmware, typically U-Boot but possibly an earlier firmware
118 module, if U-Boot is chain-loaded from something else. ACPI tables
119 can also include code, to perform hardware-specific tasks required
120 by the Operating Systems. This allows some amount of separation
121 between the firmware and OS, and is particularly useful when you
122 want to make hardware changes without the OS needing to be adjusted.
123
Bin Meng56d06352021-02-25 17:22:34 +0800124config CMD_ADDRMAP
125 bool "addrmap"
126 depends on ADDR_MAP
127 default y
128 help
129 List non-identity virtual-physical memory mappings for 32-bit CPUs.
130
Simon Glass72a8cf82016-01-17 20:53:51 -0700131config CMD_BDI
132 bool "bdinfo"
133 default y
134 help
135 Print board info
136
Masahiro Yamada61304db2017-01-30 11:12:07 +0900137config CMD_CONFIG
138 bool "config"
Masahiro Yamada61304db2017-01-30 11:12:07 +0900139 default SANDBOX
Michal Simek5ed063d2018-07-23 15:55:13 +0200140 select BUILD_BIN2C
Masahiro Yamada61304db2017-01-30 11:12:07 +0900141 help
142 Print ".config" contents.
143
144 If this option is enabled, the ".config" file contents are embedded
145 in the U-Boot image and can be printed on the console by the "config"
146 command. This provides information of which options are enabled on
147 the running U-Boot.
148
Simon Glass72a8cf82016-01-17 20:53:51 -0700149config CMD_CONSOLE
150 bool "coninfo"
151 default y
152 help
153 Print console devices and information.
154
155config CMD_CPU
156 bool "cpu"
Heinrich Schuchardt622178d2020-11-05 00:29:11 +0100157 depends on CPU
Simon Glass72a8cf82016-01-17 20:53:51 -0700158 help
159 Print information about available CPUs. This normally shows the
160 number of CPUs, type (e.g. manufacturer, architecture, product or
161 internal name) and clock frequency. Other information may be
162 available depending on the CPU driver.
163
164config CMD_LICENSE
165 bool "license"
Masahiro Yamadad726f222017-01-30 11:12:08 +0900166 select BUILD_BIN2C
Simon Glass72a8cf82016-01-17 20:53:51 -0700167 help
168 Print GPL license text
169
Simon Glass3b65ee32019-12-06 21:41:54 -0700170config CMD_PMC
171 bool "pmc"
172 help
173 Provides access to the Intel Power-Management Controller (PMC) so
174 that its state can be examined. This does not currently support
175 changing the state but it is still useful for debugging and seeing
176 what is going on.
177
Christophe Leroyfa379222017-08-04 16:34:40 -0600178config CMD_REGINFO
179 bool "reginfo"
180 depends on PPC
181 help
182 Register dump
183
Baruch Siach1c79f2f2020-01-21 15:44:54 +0200184config CMD_TLV_EEPROM
185 bool "tlv_eeprom"
186 depends on I2C_EEPROM
Pali Rohár56e3d6e2022-05-30 10:42:35 +0200187 select CRC32
Baruch Siach1c79f2f2020-01-21 15:44:54 +0200188 help
189 Display and program the system EEPROM data block in ONIE Tlvinfo
190 format. TLV stands for Type-Length-Value.
191
192config SPL_CMD_TLV_EEPROM
193 bool "tlv_eeprom for SPL"
194 depends on SPL_I2C_EEPROM
Simon Glass9ca00682021-07-10 21:14:31 -0600195 select SPL_DRIVERS_MISC
Pali Rohár56e3d6e2022-05-30 10:42:35 +0200196 select SPL_CRC32
Baruch Siach1c79f2f2020-01-21 15:44:54 +0200197 help
198 Read system EEPROM data block in ONIE Tlvinfo format from SPL.
199
Heinrich Schuchardtc92b50a2020-08-20 19:43:39 +0200200config CMD_SBI
201 bool "sbi"
202 depends on RISCV_SMODE && SBI_V02
203 help
204 Display information about the SBI implementation.
205
Simon Glass72a8cf82016-01-17 20:53:51 -0700206endmenu
207
208menu "Boot commands"
209
210config CMD_BOOTD
211 bool "bootd"
212 default y
213 help
214 Run the command stored in the environment "bootcmd", i.e.
215 "bootd" does the same thing as "run bootcmd".
216
217config CMD_BOOTM
218 bool "bootm"
219 default y
220 help
221 Boot an application image from the memory.
222
Philippe Reynes9d46e632022-03-28 22:57:00 +0200223config CMD_BOOTM_PRE_LOAD
224 bool "enable pre-load on bootm"
225 depends on CMD_BOOTM
226 depends on IMAGE_PRE_LOAD
227 default n
228 help
229 Enable support of stage pre-load for the bootm command.
230 This stage allow to check or modify the image provided
231 to the bootm command.
232
Simon Glass5d053cc2022-04-24 23:31:10 -0600233config CMD_BOOTDEV
234 bool "bootdev"
235 depends on BOOTSTD
236 default y if BOOTSTD_FULL
237 help
238 Support listing available bootdevs (boot devices) which can provide an
239 OS to boot, as well as showing information about a particular one.
240
241 This command is not necessary for bootstd to work.
242
Simon Glass2d653f62022-04-24 23:31:11 -0600243config CMD_BOOTFLOW
244 bool "bootflow"
245 depends on BOOTSTD
246 default y
247 help
248 Support scanning for bootflows available with the bootdevs. The
249 bootflows can optionally be booted.
250
251config CMD_BOOTFLOW_FULL
252 bool "bootflow - extract subcommands"
253 depends on BOOTSTD_FULL
254 default y if BOOTSTD_FULL
255 help
256 Add the ability to list the available bootflows, select one and obtain
257 information about it.
258
259 This command is not necessary for bootstd to work.
260
Simon Glass7fca71d2022-04-24 23:31:12 -0600261config CMD_BOOTMETH
262 bool "bootmeth"
263 depends on BOOTSTD
264 default y if BOOTSTD_FULL
265 help
266 Support listing available bootmethds (methods used to boot an
267 Operating System), as well as selecting the order that the bootmeths
268 are used.
269
270 This command is not necessary for bootstd to work.
271
Cristian Ciocalteaecc7fda2019-12-24 18:05:39 +0200272config BOOTM_EFI
273 bool "Support booting UEFI FIT images"
274 depends on CMD_BOOTEFI && CMD_BOOTM && FIT
275 default y
276 help
277 Support booting UEFI FIT images via the bootm command.
278
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500279config CMD_BOOTZ
280 bool "bootz"
281 help
282 Boot the Linux zImage
283
Masahiro Yamada26959272016-08-12 08:31:16 -0400284config CMD_BOOTI
285 bool "booti"
Atish Patra3cedc972019-05-06 17:49:39 -0700286 depends on ARM64 || RISCV
Masahiro Yamada26959272016-08-12 08:31:16 -0400287 default y
288 help
289 Boot an AArch64 Linux Kernel image from memory.
290
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400291config BOOTM_LINUX
292 bool "Support booting Linux OS images"
293 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
294 default y
295 help
296 Support booting the Linux kernel directly via a command such as bootm
297 or booti or bootz.
298
299config BOOTM_NETBSD
300 bool "Support booting NetBSD (non-EFI) loader images"
301 depends on CMD_BOOTM
302 default y
303 help
304 Support booting NetBSD via the bootm command.
305
306config BOOTM_OPENRTOS
307 bool "Support booting OPENRTOS / FreeRTOS images"
308 depends on CMD_BOOTM
309 help
310 Support booting OPENRTOS / FreeRTOS via the bootm command.
311
312config BOOTM_OSE
313 bool "Support booting Enea OSE images"
Tom Rini14a2dee2019-12-05 18:46:11 -0500314 depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400315 depends on CMD_BOOTM
316 help
317 Support booting Enea OSE images via the bootm command.
318
319config BOOTM_PLAN9
320 bool "Support booting Plan9 OS images"
321 depends on CMD_BOOTM
322 default y
323 help
324 Support booting Plan9 images via the bootm command.
325
326config BOOTM_RTEMS
327 bool "Support booting RTEMS OS images"
328 depends on CMD_BOOTM
329 default y
330 help
331 Support booting RTEMS images via the bootm command.
332
Simon Glass5fe76d42022-07-30 15:52:37 -0600333config CMD_VBE
334 bool "vbe - Verified Boot for Embedded"
335 depends on BOOTMETH_VBE
336 default y
337 help
338 Provides various subcommands related to VBE, such as listing the
339 available methods, looking at the state and changing which method
340 is used to boot. Updating the parameters is not currently
341 supported.
342
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400343config BOOTM_VXWORKS
344 bool "Support booting VxWorks OS images"
345 depends on CMD_BOOTM
346 default y
347 help
348 Support booting VxWorks images via the bootm command.
349
Tom Rinic45568c2022-06-25 19:29:46 -0400350config SYS_BOOTM_LEN
351 hex "Maximum size of a decompresed OS image"
352 depends on CMD_BOOTM || CMD_BOOTI || CMD_BOOTZ
353 default 0x4000000 if PPC || ARM64
354 default 0x1000000 if X86 || ARCH_MX6 || ARCH_MX7
355 default 0x800000
356 help
357 This is the maximum size of the buffer that is used to decompress the OS
358 image in to, if passing a compressed image to bootm/booti/bootz.
359
AKASHI Takahirofefff632019-11-08 10:32:15 +0900360config CMD_BOOTEFI
361 bool "bootefi"
362 depends on EFI_LOADER
363 default y
364 help
365 Boot an EFI image from memory.
366
Alexander Graf95b62b22016-11-17 22:40:10 +0100367config CMD_BOOTEFI_HELLO_COMPILE
368 bool "Compile a standard EFI hello world binary for testing"
Heinrich Schuchardt3b4847c2019-11-07 08:05:17 +0100369 depends on CMD_BOOTEFI && !CPU_V7M
Alexander Graf95b62b22016-11-17 22:40:10 +0100370 default y
371 help
372 This compiles a standard EFI hello world application with U-Boot so
373 that it can be used with the test/py testing framework. This is useful
374 for testing that EFI is working at a basic level, and for bringing
375 up EFI support on a new architecture.
376
377 No additional space will be required in the resulting U-Boot binary
378 when this option is enabled.
379
Simon Glassc7ae3df2016-11-07 08:47:08 -0700380config CMD_BOOTEFI_HELLO
381 bool "Allow booting a standard EFI hello world for testing"
Alexander Graf95b62b22016-11-17 22:40:10 +0100382 depends on CMD_BOOTEFI_HELLO_COMPILE
Heinrich Schuchardtec5f0ed2020-07-13 07:33:40 +0200383 default y if CMD_BOOTEFI_SELFTEST
Simon Glassc7ae3df2016-11-07 08:47:08 -0700384 help
385 This adds a standard EFI hello world application to U-Boot so that
386 it can be used with the 'bootefi hello' command. This is useful
387 for testing that EFI is working at a basic level, and for bringing
388 up EFI support on a new architecture.
389
Heinrich Schuchardt623b3a52017-09-15 10:06:11 +0200390source lib/efi_selftest/Kconfig
391
Tom Rini4880b022016-11-29 09:14:56 -0500392config CMD_BOOTMENU
393 bool "bootmenu"
394 select MENU
Masahisa Kojimaa3d0aa82022-04-28 17:09:41 +0900395 select CHARSET
Tom Rini4880b022016-11-29 09:14:56 -0500396 help
397 Add an ANSI terminal boot menu command.
398
Eugeniu Roscab84acf12019-12-24 17:51:06 +0100399config CMD_ADTIMG
400 bool "adtimg"
Sam Protsenkod03e76a2018-08-16 23:34:13 +0300401 help
402 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
403 image into RAM, dump image structure information, etc. Those dtb/dtbo
404 files should be merged in one dtb further, which needs to be passed to
405 the kernel, as part of a boot process.
406
Sam Protsenko94f6d0d2020-01-24 17:53:42 +0200407config CMD_ABOOTIMG
408 bool "abootimg"
409 depends on ANDROID_BOOT_IMAGE
410 help
411 Android Boot Image manipulation commands. Allows one to extract
412 images contained in boot.img, like kernel, ramdisk, dtb, etc, and
413 obtain corresponding meta-information from boot.img.
414
Sam Protsenko34b43192020-01-24 17:53:43 +0200415 See doc/android/boot-image.rst for details.
416
Simon Glass72a8cf82016-01-17 20:53:51 -0700417config CMD_ELF
418 bool "bootelf, bootvx"
419 default y
Keerthy805b3ca2020-02-12 13:55:03 +0530420 select LIB_ELF
Simon Glass72a8cf82016-01-17 20:53:51 -0700421 help
422 Boot an ELF/vxWorks image from the memory.
423
Michal Simek23922e22016-04-06 20:28:04 +0200424config CMD_FDT
425 bool "Flattened Device Tree utility commands"
426 default y
427 depends on OF_LIBFDT
428 help
429 Do FDT related setup before booting into the Operating System.
430
Kory Maincent2f84e9c2021-05-04 19:31:22 +0200431config SUPPORT_EXTENSION_SCAN
432 bool
433
434config CMD_EXTENSION
435 bool "Extension board management command"
436 select CMD_FDT
437 depends on SUPPORT_EXTENSION_SCAN
438 help
439 Enables the "extension" command, which allows to detect
440 extension boards connected to the system, and apply
441 corresponding Device Tree overlays.
442
Simon Glass72a8cf82016-01-17 20:53:51 -0700443config CMD_GO
444 bool "go"
445 default y
446 help
447 Start an application at a given address.
448
449config CMD_RUN
450 bool "run"
451 default y
452 help
453 Run the command in the given environment variable.
454
455config CMD_IMI
456 bool "iminfo"
457 default y
458 help
459 Print header information for application image.
460
461config CMD_IMLS
462 bool "imls"
Simon Glass72a8cf82016-01-17 20:53:51 -0700463 help
464 List all images found in flash
465
466config CMD_XIMG
467 bool "imxtract"
468 default y
469 help
470 Extract a part of a multi-image.
471
Simon Glass72c30332017-08-04 16:34:48 -0600472config CMD_SPL
473 bool "spl export - Export boot information for Falcon boot"
474 depends on SPL
475 help
476 Falcon mode allows booting directly from SPL into an Operating
477 System such as Linux, thus skipping U-Boot proper. See
478 doc/README.falcon for full information about how to use this
479 command.
480
Simon Glass203dc1b2017-08-04 16:34:49 -0600481config CMD_SPL_NAND_OFS
Lukasz Majewskif63c43b2019-05-16 16:01:36 +0200482 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
Lukasz Majewski7cb179e2019-05-16 16:01:35 +0200483 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
Simon Glass203dc1b2017-08-04 16:34:49 -0600484 default 0
485 help
486 This provides the offset of the command line arguments for Linux
487 when booting from NAND in Falcon mode. See doc/README.falcon
488 for full information about how to use this option (and also see
489 board/gateworks/gw_ventana/README for an example).
490
Lukasz Majewskief9e57d2019-05-16 16:01:37 +0200491config CMD_SPL_NOR_OFS
492 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
493 depends on CMD_SPL && SPL_NOR_SUPPORT
494 default 0
495 help
496 This provides the offset of the command line arguments or dtb for
497 Linux when booting from NOR in Falcon mode.
498
Simon Glass3a91a252017-08-04 16:34:50 -0600499config CMD_SPL_WRITE_SIZE
500 hex "Size of argument area"
501 depends on CMD_SPL
502 default 0x2000
503 help
504 This provides the size of the command-line argument area in NAND
505 flash used by Falcon-mode boot. See the documentation until CMD_SPL
506 for detail.
507
Simon Glass9b92a8d2017-08-04 16:34:57 -0600508config CMD_THOR_DOWNLOAD
509 bool "thor - TIZEN 'thor' download"
Marek Szyprowski909338c2019-10-02 12:29:08 +0200510 select DFU
Simon Glass9b92a8d2017-08-04 16:34:57 -0600511 help
512 Implements the 'thor' download protocol. This is a way of
513 downloading a software update over USB from an attached host.
514 There is no documentation about this within the U-Boot source code
515 but you should be able to find something on the interwebs.
516
Simon Glasse7a815f2017-08-04 16:35:03 -0600517config CMD_ZBOOT
518 bool "zboot - x86 boot command"
519 help
520 With x86 machines it is common to boot a bzImage file which
521 contains both a kernel and a setup.bin file. The latter includes
522 configuration information from the dark ages which x86 boards still
523 need to pick things out of.
524
525 Consider using FIT in preference to this since it supports directly
526 booting both 32- and 64-bit kernels, as well as secure boot.
527 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
528
Simon Glass72a8cf82016-01-17 20:53:51 -0700529endmenu
530
531menu "Environment commands"
532
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500533config CMD_ASKENV
534 bool "ask for env variable"
535 help
536 Ask for environment variable
537
Simon Glass72a8cf82016-01-17 20:53:51 -0700538config CMD_EXPORTENV
539 bool "env export"
540 default y
541 help
542 Export environments.
543
544config CMD_IMPORTENV
545 bool "env import"
546 default y
547 help
548 Import environments.
549
550config CMD_EDITENV
551 bool "editenv"
552 default y
553 help
554 Edit environment variable.
555
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500556config CMD_GREPENV
557 bool "search env"
558 help
559 Allow for searching environment variables
560
Simon Glass72a8cf82016-01-17 20:53:51 -0700561config CMD_SAVEENV
562 bool "saveenv"
563 default y
564 help
565 Save all environment variables into the compiled-in persistent
566 storage.
567
Frank Wunderlichcd121bd2019-06-29 11:36:19 +0200568config CMD_ERASEENV
569 bool "eraseenv"
Frank Wunderlichcd121bd2019-06-29 11:36:19 +0200570 depends on CMD_SAVEENV
571 help
572 Erase environment variables from the compiled-in persistent
573 storage.
574
Simon Glass72a8cf82016-01-17 20:53:51 -0700575config CMD_ENV_EXISTS
576 bool "env exists"
577 default y
578 help
579 Check if a variable is defined in the environment for use in
580 shell scripting.
581
Simon Glassa55d29d2017-05-17 03:25:13 -0600582config CMD_ENV_CALLBACK
583 bool "env callbacks - print callbacks and their associated variables"
584 help
585 Some environment variable have callbacks defined by
586 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
587 For example changing "baudrate" adjust the serial baud rate. This
588 command lists the currently defined callbacks.
589
Simon Glassffc76582017-05-17 03:25:14 -0600590config CMD_ENV_FLAGS
591 bool "env flags -print variables that have non-default flags"
592 help
593 Some environment variables have special flags that control their
594 behaviour. For example, serial# can only be written once and cannot
595 be deleted. This command shows the variables that have special
596 flags.
597
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900598config CMD_NVEDIT_EFI
599 bool "env [set|print] -e - set/print UEFI variables"
600 depends on EFI_LOADER
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900601 imply HEXDUMP
602 help
603 UEFI variables are encoded as some form of U-Boot variables.
604 If enabled, we are allowed to set/print UEFI variables using
605 "env" command with "-e" option without knowing details.
606
Samuel Dionne-Rielec57bd72021-12-20 18:31:56 -0500607config CMD_NVEDIT_INDIRECT
608 bool "env indirect - Sets environment value from another"
609
Leo Ruan8e921202019-05-24 17:20:19 +0200610config CMD_NVEDIT_INFO
611 bool "env info - print or evaluate environment information"
612 help
613 Print environment information:
614 - env_valid : is environment valid
615 - env_ready : is environment imported into hash table
616 - env_use_default : is default environment used
617
618 This command can be optionally used for evaluation in scripts:
619 [-d] : evaluate whether default environment is used
620 [-p] : evaluate whether environment can be persisted
Patrick Delaunay6718ebd2020-06-19 14:03:34 +0200621 [-q] : quiet output
Leo Ruan8e921202019-05-24 17:20:19 +0200622 The result of multiple evaluations will be combined with AND.
623
Patrick Delaunay0115dd32020-07-28 11:51:20 +0200624config CMD_NVEDIT_LOAD
625 bool "env load"
626 help
627 Load all environment variables from the compiled-in persistent
628 storage.
629
Patrick Delaunaya97d22e2020-07-28 11:51:21 +0200630config CMD_NVEDIT_SELECT
631 bool "env select"
632 help
633 Select the compiled-in persistent storage of environment variables.
634
Simon Glass72a8cf82016-01-17 20:53:51 -0700635endmenu
636
637menu "Memory commands"
638
Mario Six55b25562018-03-28 14:39:18 +0200639config CMD_BINOP
640 bool "binop"
641 help
642 Compute binary operations (xor, or, and) of byte arrays of arbitrary
643 size from memory and store the result in memory or the environment.
644
Simon Glass4aed2272020-09-19 18:49:26 -0600645config CMD_BLOBLIST
646 bool "bloblist"
647 default y if BLOBLIST
648 help
649 Show information about the bloblist, a collection of binary blobs
650 held in memory that persist between SPL and U-Boot. In the case of
651 x86 devices the bloblist can be used to hold ACPI tables so that they
652 remain available in memory.
653
Simon Glass72a8cf82016-01-17 20:53:51 -0700654config CMD_CRC32
655 bool "crc32"
656 default y
Michal Simek5ed063d2018-07-23 15:55:13 +0200657 select HASH
Simon Glass72a8cf82016-01-17 20:53:51 -0700658 help
659 Compute CRC32.
660
Daniel Thompson221a9492017-05-19 17:26:58 +0100661config CRC32_VERIFY
662 bool "crc32 -v"
663 depends on CMD_CRC32
664 help
665 Add -v option to verify data against a crc32 checksum.
666
Simon Glassa1dc9802017-05-17 03:25:10 -0600667config CMD_EEPROM
668 bool "eeprom - EEPROM subsystem"
669 help
670 (deprecated, needs conversion to driver model)
671 Provides commands to read and write EEPROM (Electrically Erasable
672 Programmable Read Only Memory) chips that are connected over an
673 I2C bus.
674
675config CMD_EEPROM_LAYOUT
676 bool "Enable layout-aware eeprom commands"
677 depends on CMD_EEPROM
678 help
679 (deprecated, needs conversion to driver model)
680 When enabled, additional eeprom sub-commands become available.
681
682 eeprom print - prints the contents of the eeprom in a human-readable
683 way (eeprom layout fields, and data formatted to be fit for human
684 consumption).
685
686 eeprom update - allows user to update eeprom fields by specifying
687 the field name, and providing the new data in a human readable format
688 (same format as displayed by the eeprom print command).
689
690 Both commands can either auto detect the layout, or be told which
691 layout to use.
692
693 Feature API:
694 __weak int parse_layout_version(char *str)
695 - override to provide your own layout name parsing
696 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
697 int layout_version);
698 - override to setup the layout metadata based on the version
699 __weak int eeprom_layout_detect(unsigned char *data)
700 - override to provide your own algorithm for detecting layout
701 version
702 eeprom_field.c
703 - contains various printing and updating functions for common
704 types of eeprom fields. Can be used for defining
705 custom layouts.
706
707config EEPROM_LAYOUT_HELP_STRING
708 string "Tells user what layout names are supported"
709 depends on CMD_EEPROM_LAYOUT
710 default "<not defined>"
711 help
712 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
713 command's help.
714
Tom Rini88cd7d02021-08-17 17:59:45 -0400715config SYS_I2C_EEPROM_BUS
716 int "I2C bus of the EEPROM device."
717 depends on CMD_EEPROM
718 default 0
719
720config SYS_I2C_EEPROM_ADDR_LEN
721 int "Length in bytes of the EEPROM memory array address"
722 depends on CMD_EEPROM || ID_EEPROM
723 default 1
724 range 1 2
725 help
726 Note: This is NOT the chip address length!
727
728config SYS_EEPROM_SIZE
729 depends on CMD_EEPROM
730 int "Size in bytes of the EEPROM device"
731 default 256
732
733config SYS_EEPROM_PAGE_WRITE_BITS
734 int "Number of bits used to address bytes in a single page"
735 depends on CMD_EEPROM
736 default 8
737 help
738 The EEPROM page size is 2^SYS_EEPROM_PAGE_WRITE_BITS.
739 A 64 byte page, for example would require six bits.
740
741config SYS_EEPROM_PAGE_WRITE_DELAY_MS
742 int "Number of milliseconds to delay between page writes"
743 depends on CMD_EEPROM || CMD_I2C
744 default 0
745
Simon Glassba71be52017-08-04 16:34:51 -0600746config LOOPW
747 bool "loopw"
748 help
749 Infinite write loop on address range
750
Andre Przywarabea79d72017-03-15 01:19:05 +0000751config CMD_MD5SUM
752 bool "md5sum"
Andre Przywarabea79d72017-03-15 01:19:05 +0000753 select MD5
754 help
755 Compute MD5 checksum.
756
Daniel Thompson221a9492017-05-19 17:26:58 +0100757config MD5SUM_VERIFY
Andre Przywarabea79d72017-03-15 01:19:05 +0000758 bool "md5sum -v"
Andre Przywarabea79d72017-03-15 01:19:05 +0000759 depends on CMD_MD5SUM
760 help
761 Add -v option to verify data against an MD5 checksum.
762
Simon Glassba71be52017-08-04 16:34:51 -0600763config CMD_MEMINFO
764 bool "meminfo"
Daniel Thompson221a9492017-05-19 17:26:58 +0100765 help
Simon Glassba71be52017-08-04 16:34:51 -0600766 Display memory information.
Daniel Thompson221a9492017-05-19 17:26:58 +0100767
Simon Glassba71be52017-08-04 16:34:51 -0600768config CMD_MEMORY
769 bool "md, mm, nm, mw, cp, cmp, base, loop"
770 default y
Daniel Thompson221a9492017-05-19 17:26:58 +0100771 help
Simon Glassba71be52017-08-04 16:34:51 -0600772 Memory commands.
773 md - memory display
774 mm - memory modify (auto-incrementing address)
775 nm - memory modify (constant address)
776 mw - memory write (fill)
777 cp - memory copy
778 cmp - memory compare
779 base - print or set address offset
780 loop - initialize loop on address range
Simon Glass72a8cf82016-01-17 20:53:51 -0700781
Simon Glass550a9e72020-07-28 19:41:14 -0600782config CMD_MEM_SEARCH
Simon Glassbdded202020-06-02 19:26:49 -0600783 bool "ms - Memory search"
784 help
785 Memory-search command
786
787 This allows searching through a region of memory looking for hex
788 data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
789 support it). It is also possible to search for a string. The
790 command accepts a memory range and a list of values to search for.
791 The values need to appear in memory in the same order they are given
792 in the command. At most 10 matches can be returned at a time, but
793 pressing return will show the next 10 matches. Environment variables
794 are set for use with scripting (memmatches, memaddr, mempos).
795
Joel Johnson72732312020-01-29 09:17:18 -0700796config CMD_MX_CYCLIC
Adam Ford78f28772019-08-14 07:54:34 -0500797 bool "Enable cyclic md/mw commands"
798 depends on CMD_MEMORY
799 help
800 Add the "mdc" and "mwc" memory commands. These are cyclic
801 "md/mw" commands.
802 Examples:
803
804 => mdc.b 10 4 500
805 This command will print 4 bytes (10,11,12,13) each 500 ms.
806
807 => mwc.l 100 12345678 10
808 This command will write 12345678 to address 100 all 10 ms.
809
Jean-Jacques Hiblot803e1a32019-07-02 14:23:26 +0200810config CMD_RANDOM
811 bool "random"
812 default y
813 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
814 help
815 random - fill memory with random data
816
Simon Glass72a8cf82016-01-17 20:53:51 -0700817config CMD_MEMTEST
818 bool "memtest"
819 help
820 Simple RAM read/write test.
821
Mario Sixe89f8aa2018-03-28 14:38:14 +0200822if CMD_MEMTEST
823
824config SYS_ALT_MEMTEST
825 bool "Alternative test"
826 help
827 Use a more complete alternative memory test.
828
Ralph Siemsen9989fb12020-09-09 12:10:00 -0400829if SYS_ALT_MEMTEST
830
831config SYS_ALT_MEMTEST_BITFLIP
832 bool "Bitflip test"
833 default y
834 help
835 The alternative memory test includes bitflip test since 2020.07.
836 The bitflip test significantly increases the overall test time.
837 Bitflip test can optionally be disabled here.
838
839endif
840
Ashok Reddy Soma702de892020-05-04 15:26:21 +0200841config SYS_MEMTEST_START
842 hex "default start address for mtest"
Tom Riniff27af12021-12-12 22:12:29 -0500843 default 0x0
Ashok Reddy Soma702de892020-05-04 15:26:21 +0200844 help
845 This is the default start address for mtest for simple read/write
846 test. If no arguments are given to mtest, default address is used
847 as start address.
848
849config SYS_MEMTEST_END
850 hex "default end address for mtest"
851 default 0x1000
852 help
853 This is the default end address for mtest for simple read/write
854 test. If no arguments are given to mtest, default address is used
855 as end address.
856
Mario Sixe89f8aa2018-03-28 14:38:14 +0200857endif
858
Simon Glassba71be52017-08-04 16:34:51 -0600859config CMD_SHA1SUM
860 bool "sha1sum"
861 select SHA1
Simon Glass72a8cf82016-01-17 20:53:51 -0700862 help
Simon Glassba71be52017-08-04 16:34:51 -0600863 Compute SHA1 checksum.
864
865config SHA1SUM_VERIFY
866 bool "sha1sum -v"
867 depends on CMD_SHA1SUM
868 help
869 Add -v option to verify data against a SHA1 checksum.
Simon Glass72a8cf82016-01-17 20:53:51 -0700870
Simon Glass00805d72017-08-04 16:34:52 -0600871config CMD_STRINGS
872 bool "strings - display strings in memory"
873 help
874 This works similarly to the Unix 'strings' command except that it
875 works with a memory range. String of printable characters found
876 within the range are displayed. The minimum number of characters
877 for a sequence to be considered a string can be provided.
878
Simon Glassee7c0e72017-05-17 03:25:43 -0600879endmenu
880
881menu "Compression commands"
882
883config CMD_LZMADEC
884 bool "lzmadec"
Tom Rini99e46df2017-09-29 14:32:44 -0400885 default y if CMD_BOOTI
Simon Glassee7c0e72017-05-17 03:25:43 -0600886 select LZMA
887 help
888 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
889 image from memory.
890
Yusuke Ashidukaa1732232020-02-20 20:48:01 +0900891config CMD_UNLZ4
892 bool "unlz4"
893 default y if CMD_BOOTI
894 select LZ4
895 help
896 Support decompressing an LZ4 image from memory region.
897
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900898config CMD_UNZIP
899 bool "unzip"
Tom Rini99e46df2017-09-29 14:32:44 -0400900 default y if CMD_BOOTI
Michael Walle56c311b2020-05-22 14:07:35 +0200901 select GZIP
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900902 help
903 Uncompress a zip-compressed memory region.
904
905config CMD_ZIP
906 bool "zip"
Michael Walleeff5a542020-05-22 14:07:36 +0200907 select GZIP_COMPRESSED
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900908 help
909 Compress a memory region with zlib deflate method.
910
Simon Glass72a8cf82016-01-17 20:53:51 -0700911endmenu
912
913menu "Device access commands"
914
Simon Glass0c19b4d2017-08-04 16:34:28 -0600915config CMD_ARMFLASH
916 #depends on FLASH_CFI_DRIVER
917 bool "armflash"
918 help
919 ARM Ltd reference designs flash partition access
920
Neil Armstrong051ebe32018-04-27 15:17:57 +0200921config CMD_ADC
922 bool "adc - Access Analog to Digital Converters info and data"
923 select ADC
Michal Simek6e741cf2020-08-19 10:44:17 +0200924 depends on DM_REGULATOR
Neil Armstrong051ebe32018-04-27 15:17:57 +0200925 help
926 Shows ADC device info and permit printing one-shot analog converted
927 data from a named Analog to Digital Converter.
928
Eugeniu Roscadb7b7a02019-05-23 17:32:22 +0200929config CMD_BCB
930 bool "bcb"
931 depends on MMC
932 depends on PARTITIONS
933 help
934 Read/modify/write the fields of Bootloader Control Block, usually
935 stored on the flash "misc" partition with its structure defined in:
936 https://android.googlesource.com/platform/bootable/recovery/+/master/
937 bootloader_message/include/bootloader_message/bootloader_message.h
938
939 Some real-life use-cases include (but are not limited to):
940 - Determine the "boot reason" (and act accordingly):
941 https://source.android.com/devices/bootloader/boot-reason
942 - Get/pass a list of commands from/to recovery:
943 https://android.googlesource.com/platform/bootable/recovery
944 - Inspect/dump the contents of the BCB fields
945
Jean-Jacques Hiblot49c752c2018-08-09 16:17:46 +0200946config CMD_BIND
947 bool "bind/unbind - Bind or unbind a device to/from a driver"
948 depends on DM
949 help
950 Bind or unbind a device to/from a driver from the command line.
951 This is useful in situations where a device may be handled by several
952 drivers. For example, this can be used to bind a UDC to the usb ether
953 gadget driver from the command line.
954
Simon Glassd3156282017-04-26 22:28:02 -0600955config CMD_CLK
956 bool "clk - Show clock frequencies"
957 help
958 (deprecated)
959 Shows clock frequences by calling a sock_clk_dump() hook function.
960 This is depreated in favour of using the CLK uclass and accessing
961 clock values from associated drivers. However currently no command
962 exists for this.
963
Simon Glass72a8cf82016-01-17 20:53:51 -0700964config CMD_DEMO
965 bool "demo - Demonstration commands for driver model"
966 depends on DM
967 help
968 Provides a 'demo' command which can be used to play around with
969 driver model. To use this properly you will need to enable one or
970 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
971 Otherwise you will always get an empty list of devices. The demo
972 devices are defined in the sandbox device tree, so the easiest
973 option is to use sandbox and pass the -d point to sandbox's
974 u-boot.dtb file.
975
Simon Glass0c19b4d2017-08-04 16:34:28 -0600976config CMD_DFU
977 bool "dfu"
Marek Vasut0f44d332018-02-16 16:41:17 +0100978 select DFU
Simon Glass0c19b4d2017-08-04 16:34:28 -0600979 help
980 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass00fd59d2017-08-04 16:35:06 -0600981 class device via USB. This command requires that the "dfu_alt_info"
982 environment variable be set and define the alt settings to expose to
983 the host.
Simon Glass0c19b4d2017-08-04 16:34:28 -0600984
985config CMD_DM
986 bool "dm - Access to driver model information"
987 depends on DM
Simon Glass0c19b4d2017-08-04 16:34:28 -0600988 help
989 Provides access to driver model data structures and information,
990 such as a list of devices, list of uclasses and the state of each
991 device (e.g. activated). This is not required for operation, but
992 can be useful to see the state of driver model for debugging or
993 interest.
994
Alex Kiernan312a10f2018-05-29 15:30:39 +0000995config CMD_FASTBOOT
996 bool "fastboot - Android fastboot support"
997 depends on FASTBOOT
998 help
999 This enables the command "fastboot" which enables the Android
1000 fastboot mode for the platform. Fastboot is a protocol for
1001 downloading images, flashing and device control used on
Alex Kiernanf73a7df2018-05-29 15:30:53 +00001002 Android devices. Fastboot requires either the network stack
1003 enabled or support for acting as a USB device.
Alex Kiernan312a10f2018-05-29 15:30:39 +00001004
Sam Protsenko586a1bf2020-01-24 17:53:44 +02001005 See doc/android/fastboot.rst for more information.
Alex Kiernan312a10f2018-05-29 15:30:39 +00001006
Simon Glass0c19b4d2017-08-04 16:34:28 -06001007config CMD_FLASH
1008 bool "flinfo, erase, protect"
1009 default y
Miquel Raynalff102c52019-10-25 19:39:30 +02001010 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -06001011 help
1012 NOR flash support.
1013 flinfo - print FLASH memory information
1014 erase - FLASH memory
1015 protect - enable or disable FLASH write protection
1016
1017config CMD_FPGA
1018 bool "fpga"
Tuomas Tynkkynena4fa8112018-01-27 20:28:40 +02001019 depends on FPGA
Simon Glass0c19b4d2017-08-04 16:34:28 -06001020 default y
1021 help
1022 FPGA support.
1023
1024config CMD_FPGA_LOADBP
1025 bool "fpga loadbp - load partial bitstream (Xilinx only)"
1026 depends on CMD_FPGA
1027 help
1028 Supports loading an FPGA device from a bitstream buffer containing
1029 a partial bitstream.
1030
1031config CMD_FPGA_LOADFS
1032 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
1033 depends on CMD_FPGA
1034 help
1035 Supports loading an FPGA device from a FAT filesystem.
1036
1037config CMD_FPGA_LOADMK
1038 bool "fpga loadmk - load bitstream from image"
1039 depends on CMD_FPGA
1040 help
1041 Supports loading an FPGA device from a image generated by mkimage.
1042
1043config CMD_FPGA_LOADP
1044 bool "fpga loadp - load partial bitstream"
1045 depends on CMD_FPGA
1046 help
1047 Supports loading an FPGA device from a bitstream buffer containing
1048 a partial bitstream.
1049
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +05301050config CMD_FPGA_LOAD_SECURE
Oleksandr Suvorovfb2b8852022-07-22 17:16:02 +03001051 bool "fpga loads - loads secure bitstreams"
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +05301052 depends on CMD_FPGA
Oleksandr Suvorovfb2b8852022-07-22 17:16:02 +03001053 select FPGA_LOAD_SECURE
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +05301054 help
1055 Enables the fpga loads command which is used to load secure
1056 (authenticated or encrypted or both) bitstreams on to FPGA.
1057
Simon Glass0c19b4d2017-08-04 16:34:28 -06001058config CMD_FPGAD
1059 bool "fpgad - dump FPGA registers"
1060 help
1061 (legacy, needs conversion to driver model)
1062 Provides a way to dump FPGA registers by calling the board-specific
1063 fpga_get_reg() function. This functions similarly to the 'md'
1064 command.
1065
1066config CMD_FUSE
1067 bool "fuse - support for the fuse subssystem"
1068 help
1069 (deprecated - needs conversion to driver model)
1070 This allows reading, sensing, programming or overriding fuses
1071 which control the behaviour of the device. The command uses the
1072 fuse_...() API.
1073
1074config CMD_GPIO
1075 bool "gpio"
1076 help
1077 GPIO support.
1078
Diego Rondinidd2b8c12022-04-11 12:02:09 +02001079config CMD_GPIO_READ
1080 bool "gpio read - save GPIO value to variable"
1081 depends on CMD_GPIO
1082 help
1083 Enables the 'gpio read' command that saves the value
1084 of a GPIO pin to a variable.
1085
Pragnesh Patel9e9a5302020-12-22 11:30:05 +05301086config CMD_PWM
1087 bool "pwm"
1088 depends on DM_PWM
1089 help
1090 Control PWM channels, this allows invert/config/enable/disable PWM channels.
1091
Simon Glass0c19b4d2017-08-04 16:34:28 -06001092config CMD_GPT
1093 bool "GPT (GUID Partition Table) command"
Simon Glass0c19b4d2017-08-04 16:34:28 -06001094 select EFI_PARTITION
Adam Ford1811a922018-02-06 12:43:56 -06001095 select HAVE_BLOCK_DEVICE
Michal Simek5ed063d2018-07-23 15:55:13 +02001096 select PARTITION_UUIDS
Maxime Ripard47738ac2017-08-24 11:52:32 +02001097 imply RANDOM_UUID
Simon Glass0c19b4d2017-08-04 16:34:28 -06001098 help
1099 Enable the 'gpt' command to ready and write GPT style partition
1100 tables.
1101
Maxime Ripard47738ac2017-08-24 11:52:32 +02001102config RANDOM_UUID
1103 bool "GPT Random UUID generation"
Adam Forda451bc22018-02-06 12:14:28 -06001104 select LIB_UUID
Maxime Ripard47738ac2017-08-24 11:52:32 +02001105 help
1106 Enable the generation of partitions with random UUIDs if none
1107 are provided.
1108
Simon Glass0c19b4d2017-08-04 16:34:28 -06001109config CMD_GPT_RENAME
1110 bool "GPT partition renaming commands"
1111 depends on CMD_GPT
1112 help
1113 Enables the 'gpt' command to interchange names on two GPT
1114 partitions via the 'gpt swap' command or to rename single
1115 partitions via the 'rename' command.
1116
Simon Glass75eb9972017-05-17 03:25:29 -06001117config CMD_IDE
1118 bool "ide - Support for IDE drivers"
Simon Glassfc843a02017-05-17 03:25:30 -06001119 select IDE
Simon Glass75eb9972017-05-17 03:25:29 -06001120 help
1121 Provides an 'ide' command which allows accessing the IDE drive,
Vagrant Cascadian1107b062021-12-21 13:06:56 -08001122 resetting the IDE interface, printing the partition table and
Simon Glass75eb9972017-05-17 03:25:29 -06001123 geting device info. It also enables the 'diskboot' command which
1124 permits booting from an IDE drive.
1125
Simon Glass594e8d12017-05-17 03:25:34 -06001126config CMD_IO
1127 bool "io - Support for performing I/O accesses"
1128 help
1129 Provides an 'iod' command to display I/O space and an 'iow' command
1130 to write values to the I/O space. This can be useful for manually
1131 checking the state of devices during boot when debugging device
1132 drivers, etc.
1133
Simon Glass7d0f5c12017-05-17 03:25:36 -06001134config CMD_IOTRACE
1135 bool "iotrace - Support for tracing I/O activity"
1136 help
1137 Provides an 'iotrace' command which supports recording I/O reads and
1138 writes in a trace buffer in memory . It also maintains a checksum
1139 of the trace records (even if space is exhausted) so that the
1140 sequence of I/O accesses can be verified.
1141
1142 When debugging drivers it is useful to see what I/O accesses were
1143 done and in what order.
1144
1145 Even if the individual accesses are of little interest it can be
1146 useful to verify that the access pattern is consistent each time
1147 an operation is performed. In this case a checksum can be used to
1148 characterise the operation of a driver. The checksum can be compared
1149 across different runs of the operation to verify that the driver is
1150 working properly.
1151
1152 In particular, when performing major refactoring of the driver, where
1153 the access pattern should not change, the checksum provides assurance
1154 that the refactoring work has not broken the driver.
1155
1156 This works by sneaking into the io.h heder for an architecture and
1157 redirecting I/O accesses through iotrace's tracing mechanism.
1158
1159 For now no commands are provided to examine the trace buffer. The
1160 format is fairly simple, so 'md' is a reasonable substitute.
1161
1162 Note: The checksum feature is only useful for I/O regions where the
1163 contents do not change outside of software control. Where this is not
1164 suitable you can fall back to manually comparing the addresses. It
1165 might be useful to enhance tracing to only checksum the accesses and
1166 not the data read/written.
1167
Simon Glass0c19b4d2017-08-04 16:34:28 -06001168config CMD_I2C
1169 bool "i2c"
1170 help
1171 I2C support.
1172
Eugen Hristevd05266f2018-09-18 10:35:33 +03001173config CMD_W1
1174 depends on W1
1175 default y if W1
1176 bool "w1 - Support for Dallas 1-Wire protocol"
1177 help
1178 Dallas 1-wire protocol support
1179
Simon Glass72a8cf82016-01-17 20:53:51 -07001180config CMD_LOADB
1181 bool "loadb"
1182 default y
1183 help
1184 Load a binary file over serial line.
1185
Rui Miguel Silvabfef72e2022-05-11 10:55:40 +01001186config CMD_LOADM
1187 bool "loadm"
1188 help
1189 Load a binary over memory mapped.
1190
Simon Glass72a8cf82016-01-17 20:53:51 -07001191config CMD_LOADS
1192 bool "loads"
1193 default y
1194 help
1195 Load an S-Record file over serial line
1196
Niel Fouriee3697902020-03-30 17:22:58 +02001197config CMD_LSBLK
1198 depends on BLK
1199 bool "lsblk - list block drivers and devices"
1200 help
1201 Print list of available block device drivers, and for each, the list
1202 of known block devices.
1203
Marek Szyprowski750c5432020-12-23 13:55:15 +01001204config CMD_MBR
1205 bool "MBR (Master Boot Record) command"
1206 select DOS_PARTITION
1207 select HAVE_BLOCK_DEVICE
1208 help
1209 Enable the 'mbr' command to ready and write MBR (Master Boot Record)
1210 style partition tables.
1211
Bin Meng3bc0db12020-10-14 14:34:52 +08001212config CMD_MISC
1213 bool "misc"
1214 depends on MISC
1215 help
1216 Enable the command "misc" for accessing miscellaneous devices with
1217 a MISC uclass driver. The command provides listing all MISC devices
1218 as well as read and write functionalities via their drivers.
1219
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001220config CMD_MMC
1221 bool "mmc"
Heinrich Schuchardtec611872021-03-27 11:43:54 +01001222 depends on MMC
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001223 help
1224 MMC memory mapped support.
1225
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001226if CMD_MMC
1227
1228config CMD_BKOPS_ENABLE
1229 bool "mmc bkops enable"
1230 depends on CMD_MMC
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001231 help
1232 Enable command for setting manual background operations handshake
1233 on a eMMC device. The feature is optionally available on eMMC devices
1234 conforming to standard >= 4.41.
1235
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001236config CMD_MMC_RPMB
1237 bool "Enable support for RPMB in the mmc command"
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001238 depends on SUPPORT_EMMC_RPMB
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001239 help
1240 Enable the commands for reading, writing and programming the
1241 key for the Replay Protection Memory Block partition in eMMC.
1242
Alex Kiernanc232d142018-05-29 15:30:52 +00001243config CMD_MMC_SWRITE
1244 bool "mmc swrite"
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001245 depends on MMC_WRITE
Alex Kiernanc232d142018-05-29 15:30:52 +00001246 select IMAGE_SPARSE
1247 help
1248 Enable support for the "mmc swrite" command to write Android sparse
1249 images to eMMC.
1250
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001251endif
1252
John Chau4a4830c2020-07-02 12:01:21 +08001253config CMD_CLONE
1254 bool "clone"
1255 depends on BLK
1256 help
1257 Enable storage cloning over block devices, useful for
1258 initial flashing by external block device without network
1259 or usb support.
1260
Ruchika Guptabcc6c572020-10-23 13:39:33 +05301261config CMD_OPTEE_RPMB
1262 bool "Enable read/write support on RPMB via OPTEE"
1263 depends on SUPPORT_EMMC_RPMB && OPTEE
1264 help
1265 Enable the commands for reading, writing persistent named values
1266 in the Replay Protection Memory Block partition in eMMC by
1267 using Persistent Objects in OPTEE
1268
Miquel Raynal5db66b32018-09-29 12:58:28 +02001269config CMD_MTD
1270 bool "mtd"
Miquel Raynalff102c52019-10-25 19:39:30 +02001271 depends on MTD
Miquel Raynal5db66b32018-09-29 12:58:28 +02001272 select MTD_PARTITIONS
1273 help
1274 MTD commands support.
1275
Pratyush Yadav05115ab2020-10-16 16:16:35 +05301276config CMD_MUX
1277 bool "mux"
1278 depends on MULTIPLEXER
1279 help
1280 List, select, and deselect mux controllers on the fly.
1281
Simon Glass72a8cf82016-01-17 20:53:51 -07001282config CMD_NAND
1283 bool "nand"
Maxime Ripard522c2822017-03-03 15:13:30 +01001284 default y if NAND_SUNXI
Miquel Raynalff102c52019-10-25 19:39:30 +02001285 depends on MTD_RAW_NAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001286 help
1287 NAND support.
1288
Boris Brezillone915d202017-02-27 18:22:07 +01001289if CMD_NAND
1290config CMD_NAND_TRIMFFS
1291 bool "nand write.trimffs"
Hans de Goeded482a8d2017-02-27 18:22:10 +01001292 default y if ARCH_SUNXI
Boris Brezillone915d202017-02-27 18:22:07 +01001293 help
1294 Allows one to skip empty pages when flashing something on a NAND.
1295
1296config CMD_NAND_LOCK_UNLOCK
1297 bool "nand lock/unlock"
1298 help
1299 NAND locking support.
1300
1301config CMD_NAND_TORTURE
1302 bool "nand torture"
1303 help
1304 NAND torture support.
1305
1306endif # CMD_NAND
1307
Zhikang Zhang0adc38b2017-08-03 02:30:59 -07001308config CMD_NVME
1309 bool "nvme"
1310 depends on NVME
1311 default y if NVME
1312 help
1313 NVM Express device support
1314
Simon Glass978f0852017-08-04 16:34:31 -06001315config CMD_ONENAND
1316 bool "onenand - access to onenand device"
Miquel Raynalff102c52019-10-25 19:39:30 +02001317 depends on MTD
Simon Glass978f0852017-08-04 16:34:31 -06001318 help
1319 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1320 various useful features. This command allows reading, writing,
1321 and erasing blocks. It allso provides a way to show and change
1322 bad blocks, and test the device.
1323
Tom Rinidd4bf242022-06-15 12:03:51 -04001324config USE_ONENAND_BOARD_INIT
1325 bool "Call onenand_board_init() in the onenand command"
1326 depends on CMD_ONENAND
1327
Mario Six3bf65cb2018-09-27 09:19:34 +02001328config CMD_OSD
1329 bool "osd"
1330 help
1331 Enable the 'osd' command which allows to query information from and
1332 write text data to a on-screen display (OSD) device; a virtual device
1333 associated with a display capable of displaying a text overlay on the
1334 display it's associated with..
1335
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001336config CMD_PART
1337 bool "part"
AKASHI Takahiro64efbd12022-04-22 10:44:30 +09001338 depends on PARTITIONS
Adam Ford1811a922018-02-06 12:43:56 -06001339 select HAVE_BLOCK_DEVICE
Michal Simek5ed063d2018-07-23 15:55:13 +02001340 select PARTITION_UUIDS
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001341 help
1342 Read and display information about the partition table on
1343 various media.
1344
Simon Glass6500ec72017-08-04 16:34:34 -06001345config CMD_PCI
1346 bool "pci - Access PCI devices"
1347 help
1348 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1349 used on some devices to allow the CPU to communicate with its
1350 peripherals. Sub-commands allow bus enumeration, displaying and
1351 changing configuration space and a few other features.
1352
Patrice Chotardd5a83132018-10-24 14:10:17 +02001353config CMD_PINMUX
1354 bool "pinmux - show pins muxing"
Marek Behúna70abcf2021-02-09 21:23:47 +01001355 depends on PINCTRL
Patrice Chotardd5a83132018-10-24 14:10:17 +02001356 default y if PINCTRL
1357 help
1358 Parse all available pin-controllers and show pins muxing. This
1359 is useful for debug purpoer to check the pin muxing and to know if
1360 a pin is configured as a GPIO or as an alternate function.
1361
Adam Ford577c40a2018-09-09 07:05:57 -05001362config CMD_POWEROFF
1363 bool "poweroff"
1364 help
1365 Poweroff/Shutdown the system
1366
Simon Glassb75dfd22017-08-04 16:34:39 -06001367config CMD_READ
1368 bool "read - Read binary data from a partition"
1369 help
1370 Provides low-level access to the data in a partition.
1371
Simon Glass72a8cf82016-01-17 20:53:51 -07001372config CMD_REMOTEPROC
1373 bool "remoteproc"
1374 depends on REMOTEPROC
1375 help
1376 Support for Remote Processor control
1377
Simon Glass3bf926c2017-06-14 21:28:24 -06001378config CMD_SATA
1379 bool "sata - Access SATA subsystem"
Simon Glass10e40d52017-06-14 21:28:25 -06001380 select SATA
Simon Glass3bf926c2017-06-14 21:28:24 -06001381 help
1382 SATA (Serial Advanced Technology Attachment) is a serial bus
1383 standard for connecting to hard drives and other storage devices.
1384 This command provides information about attached devices and allows
1385 reading, writing and other operations.
1386
1387 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1388 Attachment, where AT refers to an IBM AT (Advanced Technology)
1389 computer released in 1984.
1390
Simon Glass15dc63d2017-08-04 16:34:43 -06001391config CMD_SAVES
1392 bool "saves - Save a file over serial in S-Record format"
1393 help
1394 Provides a way to save a binary file using the Motorola S-Record
1395 format over the serial line.
1396
Heinrich Schuchardt0c3fecd2018-02-14 08:05:44 +01001397config CMD_SCSI
1398 bool "scsi - Access to SCSI devices"
1399 default y if SCSI
1400 help
1401 This provides a 'scsi' command which provides access to SCSI (Small
1402 Computer System Interface) devices. The command provides a way to
1403 scan the bus, reset the bus, read and write data and get information
1404 about devices.
1405
Simon Glassefce2442017-08-04 16:34:45 -06001406config CMD_SDRAM
1407 bool "sdram - Print SDRAM configuration information"
1408 help
1409 Provides information about attached SDRAM. This assumed that the
1410 SDRAM has an EEPROM with information that can be read using the
1411 I2C bus. This is only available on some boards.
1412
Simon Glass0c19b4d2017-08-04 16:34:28 -06001413config CMD_SF
1414 bool "sf"
Tom Rinia4298dd2019-05-29 17:01:28 -04001415 depends on DM_SPI_FLASH || SPI_FLASH
Jagan Tekic2af7fb2019-10-16 17:59:42 +05301416 default y if DM_SPI_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -06001417 help
1418 SPI Flash support
1419
Simon Glass719d36e2017-08-04 16:34:46 -06001420config CMD_SF_TEST
1421 bool "sf test - Allow testing of SPI flash"
Tom Rinia4298dd2019-05-29 17:01:28 -04001422 depends on CMD_SF
Simon Glass719d36e2017-08-04 16:34:46 -06001423 help
1424 Provides a way to test that SPI flash is working correctly. The
1425 test is destructive, in that an area of SPI flash must be provided
1426 for the test to use. Performance information is also provided,
1427 measuring the performance of reading, writing and erasing in
1428 Mbps (Million Bits Per Second). This value should approximately
1429 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1430 everything is working properly.
1431
Simon Glass0c19b4d2017-08-04 16:34:28 -06001432config CMD_SPI
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001433 bool "sspi - Command to access spi device"
Tom Rinia4298dd2019-05-29 17:01:28 -04001434 depends on SPI
Simon Glass0c19b4d2017-08-04 16:34:28 -06001435 help
1436 SPI utility command.
1437
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001438config DEFAULT_SPI_BUS
1439 int "default spi bus used by sspi command"
1440 depends on CMD_SPI
1441 default 0
1442
1443config DEFAULT_SPI_MODE
1444 hex "default spi mode used by sspi command (see include/spi.h)"
1445 depends on CMD_SPI
1446 default 0
1447
Simon Glass5605aa82017-08-04 16:35:00 -06001448config CMD_TSI148
1449 bool "tsi148 - Command to access tsi148 device"
1450 help
1451 This provides various sub-commands to initialise and configure the
1452 Turndra tsi148 device. See the command help for full details.
1453
Faiz Abbasa539c8b2019-10-15 18:24:40 +05301454config CMD_UFS
1455 bool "Enable UFS - Universal Flash Subsystem commands"
1456 depends on UFS
1457 help
1458 "This provides commands to initialise and configure universal flash
1459 subsystem devices"
1460
Simon Glass2a242e32017-08-04 16:35:01 -06001461config CMD_UNIVERSE
1462 bool "universe - Command to set up the Turndra Universe controller"
1463 help
1464 This allows setting up the VMEbus provided by this controller.
1465 See the command help for full details.
1466
Simon Glass0c19b4d2017-08-04 16:34:28 -06001467config CMD_USB
1468 bool "usb"
Tom Rinie8d3eaa2021-07-09 10:11:55 -04001469 depends on USB_HOST
Adam Ford1811a922018-02-06 12:43:56 -06001470 select HAVE_BLOCK_DEVICE
Simon Glass0c19b4d2017-08-04 16:34:28 -06001471 help
1472 USB support.
1473
Stefan Agner2f005692017-08-16 11:00:53 -07001474config CMD_USB_SDP
1475 bool "sdp"
1476 select USB_FUNCTION_SDP
1477 help
1478 Enables the command "sdp" which is used to have U-Boot emulating the
1479 Serial Download Protocol (SDP) via USB.
Michal Simek6e7bdde2018-07-23 15:55:12 +02001480
Eddie Cai453c95e2017-12-15 08:17:11 +08001481config CMD_ROCKUSB
1482 bool "rockusb"
1483 depends on USB_FUNCTION_ROCKUSB
1484 help
Michal Simek6e7bdde2018-07-23 15:55:12 +02001485 Rockusb protocol is widely used by Rockchip SoC based devices. It can
Eddie Cai453c95e2017-12-15 08:17:11 +08001486 read/write info, image to/from devices. This enable rockusb command
1487 support to communication with rockusb device. for more detail about
1488 this command, please read doc/README.rockusb.
Stefan Agner2f005692017-08-16 11:00:53 -07001489
Simon Glass0c19b4d2017-08-04 16:34:28 -06001490config CMD_USB_MASS_STORAGE
1491 bool "UMS usb mass storage"
Tom Rini123dc512021-05-22 08:47:16 -04001492 depends on USB_GADGET_DOWNLOAD
Lukasz Majewskie4d46042018-01-29 19:28:02 +01001493 select USB_FUNCTION_MASS_STORAGE
Patrick Delaunay6b8d9c92021-06-04 18:51:46 +02001494 depends on BLK && USB_GADGET
Simon Glass0c19b4d2017-08-04 16:34:28 -06001495 help
Patrick Delaunay6b8d9c92021-06-04 18:51:46 +02001496 Enables the command "ums" and the USB mass storage support to the
1497 export a block device: U-Boot, the USB device, acts as a simple
1498 external hard drive plugged on the host USB port.
Simon Glass0c19b4d2017-08-04 16:34:28 -06001499
Anastasiia Lukianenko722bc5b2020-08-06 12:42:55 +03001500config CMD_PVBLOCK
1501 bool "Xen para-virtualized block device"
1502 depends on XEN
1503 select PVBLOCK
1504 help
1505 Xen para-virtualized block device support
1506
Tuomas Tynkkynen78e12902018-10-15 02:21:12 -07001507config CMD_VIRTIO
1508 bool "virtio"
1509 depends on VIRTIO
Bin Meng05173ec2021-02-25 17:22:45 +08001510 depends on HAVE_BLOCK_DEVICE
Tuomas Tynkkynen78e12902018-10-15 02:21:12 -07001511 default y if VIRTIO
1512 help
1513 VirtIO block device support
1514
Michael Walle82a00be2019-04-06 02:24:02 +02001515config CMD_WDT
1516 bool "wdt"
1517 depends on WDT
1518 help
1519 This provides commands to control the watchdog timer devices.
1520
Mario Six37c4a5f2018-08-09 14:51:21 +02001521config CMD_AXI
1522 bool "axi"
1523 depends on AXI
1524 help
1525 Enable the command "axi" for accessing AXI (Advanced eXtensible
1526 Interface) busses, a on-chip interconnect specification for managing
1527 functional blocks in SoC designs, which is also often used in designs
1528 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
Simon Glass72a8cf82016-01-17 20:53:51 -07001529endmenu
1530
1531
1532menu "Shell scripting commands"
1533
1534config CMD_ECHO
1535 bool "echo"
1536 default y
1537 help
1538 Echo args to console
1539
1540config CMD_ITEST
1541 bool "itest"
1542 default y
1543 help
1544 Return true/false on integer compare.
1545
1546config CMD_SOURCE
1547 bool "source"
1548 default y
1549 help
1550 Run script from memory
1551
1552config CMD_SETEXPR
1553 bool "setexpr"
1554 default y
1555 help
1556 Evaluate boolean and math expressions and store the result in an env
1557 variable.
1558 Also supports loading the value at a memory location into a variable.
1559 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1560
Roland Gaudigf4f8d8b2021-07-23 12:29:21 +00001561config CMD_SETEXPR_FMT
1562 bool "setexpr_fmt"
Roland Gaudigf4f8d8b2021-07-23 12:29:21 +00001563 depends on CMD_SETEXPR
1564 help
1565 Evaluate format string expression and store result in an environment
1566 variable.
1567
Simon Glass72a8cf82016-01-17 20:53:51 -07001568endmenu
1569
Ruslan Trofymenko17030c72019-07-05 15:37:33 +03001570menu "Android support commands"
1571
1572config CMD_AB_SELECT
1573 bool "ab_select"
Ruslan Trofymenko17030c72019-07-05 15:37:33 +03001574 depends on ANDROID_AB
1575 help
1576 On Android devices with more than one boot slot (multiple copies of
1577 the kernel and system images) this provides a command to select which
1578 slot should be used to boot from and register the boot attempt. This
1579 is used by the new A/B update model where one slot is updated in the
1580 background while running from the other slot.
1581
1582endmenu
1583
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001584if NET
1585
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001586menuconfig CMD_NET
1587 bool "Network commands"
1588 default y
Adam Fordd7869b212018-07-20 23:03:57 -05001589 imply NETDEVICES
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001590
1591if CMD_NET
1592
1593config CMD_BOOTP
1594 bool "bootp"
Simon Glass72a8cf82016-01-17 20:53:51 -07001595 default y
1596 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001597 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001598
Joe Hershbergere88b2562018-04-13 15:26:33 -05001599config CMD_DHCP
1600 bool "dhcp"
1601 depends on CMD_BOOTP
1602 help
1603 Boot image via network using DHCP/TFTP protocol
1604
Tom Rinia542e432022-02-25 11:19:50 -05001605config BOOTP_MAY_FAIL
1606 bool "Allow for the BOOTP/DHCP server to not be found"
1607 depends on CMD_BOOTP
1608 help
1609 If the DHCP server is not found after the configured retry count, the
1610 call will fail instead of starting over. This can be used to fail
1611 over to Link-local IP address configuration if the DHCP server is not
1612 available.
1613
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001614config BOOTP_BOOTPATH
Joe Hershberger8df69d92018-04-13 15:26:34 -05001615 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001616 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001617 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001618 help
1619 Even though the config is called BOOTP_BOOTPATH, it stores the
1620 path in the variable 'rootpath'.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001621
Tom Rinia542e432022-02-25 11:19:50 -05001622config BOOTP_VENDOREX
1623 bool "Support vendor extensions from BOOTP/DHCP server"
1624 depends on CMD_BOOTP
1625
1626config BOOTP_BOOTFILESIZE
1627 bool "Request & store 'bootfilesize' from BOOTP/DHCP server"
1628 depends on CMD_BOOTP
1629
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001630config BOOTP_DNS
Joe Hershberger8df69d92018-04-13 15:26:34 -05001631 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001632 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001633 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001634 help
1635 The primary DNS server is stored as 'dnsip'. If two servers are
1636 returned, you must set BOOTP_DNS2 to store that second server IP
1637 also.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001638
Joe Hershberger80449c02018-04-13 15:26:35 -05001639config BOOTP_DNS2
1640 bool "Store 'dnsip2' from BOOTP/DHCP server"
1641 depends on BOOTP_DNS
1642 help
1643 If a DHCP client requests the DNS server IP from a DHCP server,
1644 it is possible that more than one DNS serverip is offered to the
1645 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1646 server IP will be stored in the additional environment
1647 variable "dnsip2". The first DNS serverip is always
1648 stored in the variable "dnsip", when BOOTP_DNS is defined.
1649
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001650config BOOTP_GATEWAY
Joe Hershberger8df69d92018-04-13 15:26:34 -05001651 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001652 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001653 depends on CMD_BOOTP
1654
1655config BOOTP_HOSTNAME
Joe Hershberger8df69d92018-04-13 15:26:34 -05001656 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001657 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001658 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001659 help
1660 The name may or may not be qualified with the local domain name.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001661
Alexander Grafbdce3402018-06-15 10:29:28 +02001662config BOOTP_PREFER_SERVERIP
1663 bool "serverip variable takes precedent over DHCP server IP."
1664 depends on CMD_BOOTP
1665 help
1666 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1667
1668 With this option enabled, the 'serverip' variable in the environment
1669 takes precedence over DHCP server IP and will only be set by the DHCP
1670 server if not already set in the environment.
1671
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001672config BOOTP_SUBNETMASK
Joe Hershberger8df69d92018-04-13 15:26:34 -05001673 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001674 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001675 depends on CMD_BOOTP
1676
Tom Rinia542e432022-02-25 11:19:50 -05001677config BOOTP_NISDOMAIN
1678 bool "Request & store 'nisdomain' from BOOTP/DHCP server"
1679 depends on CMD_BOOTP
1680
Chris Packham9b23c732018-05-03 20:19:02 +12001681config BOOTP_NTPSERVER
1682 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1683 depends on CMD_BOOTP
1684
Tom Rinia542e432022-02-25 11:19:50 -05001685config BOOTP_TIMEOFFSET
1686 bool "Request & store 'timeoffset' from BOOTP/DHCP server"
1687 depends on CMD_BOOTP && CMD_SNTP
1688
Ramon Fried3eaac632019-07-18 21:43:30 +03001689config CMD_PCAP
1690 bool "pcap capture"
1691 help
1692 Selecting this will allow capturing all Ethernet packets and store
1693 them in physical memory in a PCAP formated file,
1694 later to be analyzed by PCAP reader application (IE. WireShark).
1695
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001696config BOOTP_PXE
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001697 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001698 default y
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001699 depends on CMD_BOOTP && CMD_PXE
1700 help
1701 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001702
1703config BOOTP_PXE_CLIENTARCH
1704 hex
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001705 depends on BOOTP_PXE
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001706 default 0x16 if ARM64
1707 default 0x15 if ARM
1708 default 0 if X86
1709
1710config BOOTP_VCI_STRING
1711 string
1712 depends on CMD_BOOTP
Michal Simek4bbd6b12018-04-26 18:21:29 +05301713 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001714 default "U-Boot.armv8" if ARM64
1715 default "U-Boot.arm" if ARM
1716 default "U-Boot"
1717
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001718config CMD_TFTPBOOT
1719 bool "tftpboot"
1720 default y
1721 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001722 tftpboot - boot image via network using TFTP protocol
1723
1724config CMD_TFTPPUT
1725 bool "tftp put"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001726 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001727 help
1728 TFTP put command, for uploading files to a server
1729
1730config CMD_TFTPSRV
1731 bool "tftpsrv"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001732 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001733 help
1734 Act as a TFTP server and boot the first received file
1735
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001736config NET_TFTP_VARS
1737 bool "Control TFTP timeout and count through environment"
1738 depends on CMD_TFTPBOOT
1739 default y
1740 help
1741 If set, allows controlling the TFTP timeout through the
1742 environment variable tftptimeout, and the TFTP maximum
1743 timeout count through the variable tftptimeoutcountmax.
1744 If unset, timeout and maximum are hard-defined as 1 second
1745 and 10 timouts per TFTP transfer.
1746
Simon Glass72a8cf82016-01-17 20:53:51 -07001747config CMD_RARP
1748 bool "rarpboot"
1749 help
1750 Boot image via network using RARP/TFTP protocol
1751
Simon Glass72a8cf82016-01-17 20:53:51 -07001752config CMD_NFS
1753 bool "nfs"
1754 default y
1755 help
1756 Boot image via network using NFS protocol.
1757
Tom Rinieeda7622022-03-11 09:12:05 -05001758config NFS_TIMEOUT
1759 int "Timeout in milliseconds for NFS mounts"
1760 depends on CMD_NFS
1761 default 2000
1762 help
1763 Timeout in milliseconds used in NFS protocol. If you encounter
1764 "ERROR: Cannot umount" in nfs command, try longer timeout such as
1765 10000.
1766
Tom Rinibf904ea2022-06-13 22:57:35 -04001767config SYS_DISABLE_AUTOLOAD
1768 bool "Disable automatically loading files over the network"
1769 depends on CMD_BOOTP || CMD_DHCP || CMD_NFS || CMD_RARP
1770 help
1771 Typically, commands such as "dhcp" will attempt to automatically
1772 load a file from the network, once the initial network configuration
1773 is complete. Enable this option to disable this behavior and instead
1774 require files to be loaded over the network by subsequent commands.
1775
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001776config CMD_MII
1777 bool "mii"
Ramon Fried7d9701d2019-09-13 18:25:03 +03001778 imply CMD_MDIO
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001779 help
Ramon Fried7d9701d2019-09-13 18:25:03 +03001780 If set, allows 802.3(clause 22) MII Management functions interface access
1781 The management interface specified in Clause 22 provides
1782 a simple, two signal, serial interface to connect a
1783 Station Management entity and a managed PHY for providing access
1784 to management parameters and services.
1785 The interface is referred to as the MII management interface.
1786
Tom Rinicc386f12022-03-18 08:38:27 -04001787config MII_INIT
1788 bool "Call mii_init() in the mii command"
1789 depends on CMD_MII && (MPC8XX_FEC || FSLDMAFE || MCFFEC)
1790
Ramon Fried7d9701d2019-09-13 18:25:03 +03001791config CMD_MDIO
1792 bool "mdio"
1793 depends on PHYLIB
1794 help
1795 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1796 The MDIO interface is orthogonal to the MII interface and extends
1797 it by adding access to more registers through indirect addressing.
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001798
Simon Glass72a8cf82016-01-17 20:53:51 -07001799config CMD_PING
1800 bool "ping"
1801 help
1802 Send ICMP ECHO_REQUEST to network host
1803
1804config CMD_CDP
1805 bool "cdp"
1806 help
1807 Perform CDP network configuration
1808
1809config CMD_SNTP
1810 bool "sntp"
Philippe Reynes912ece42020-09-18 14:13:02 +02001811 select PROT_UDP
Simon Glass72a8cf82016-01-17 20:53:51 -07001812 help
1813 Synchronize RTC via network
1814
1815config CMD_DNS
1816 bool "dns"
1817 help
1818 Lookup the IP of a hostname
1819
1820config CMD_LINK_LOCAL
1821 bool "linklocal"
Joe Hershberger6f0dc0c2018-04-30 12:45:22 -05001822 select LIB_RAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001823 help
1824 Acquire a network IP address using the link-local protocol
1825
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001826endif
1827
Simon Glassef072202017-05-17 03:25:17 -06001828config CMD_ETHSW
1829 bool "ethsw"
1830 help
1831 Allow control of L2 Ethernet switch commands. These are supported
1832 by the vsc9953 Ethernet driver at present. Sub-commands allow
1833 operations such as enabling / disabling a port and
1834 viewing/maintaining the filtering database (FDB)
1835
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001836config CMD_PXE
1837 bool "pxe"
John Keepingbe43a352022-07-28 11:19:15 +01001838 select PXE_UTILS
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001839 help
1840 Boot image via network using PXE protocol
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001841
Lothar Feltend8970da2018-06-22 22:29:54 +02001842config CMD_WOL
1843 bool "wol"
1844 help
1845 Wait for wake-on-lan Magic Packet
1846
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001847endif
Simon Glass72a8cf82016-01-17 20:53:51 -07001848
1849menu "Misc commands"
1850
Simon Glass0f710252017-04-26 22:27:55 -06001851config CMD_BMP
1852 bool "Enable 'bmp' command"
1853 depends on LCD || DM_VIDEO || VIDEO
1854 help
Andrius Štikonas60a9aeb2019-09-23 22:43:41 +01001855 This provides a way to obtain information about a BMP-format image
Simon Glass0f710252017-04-26 22:27:55 -06001856 and to display it. BMP (which presumably stands for BitMaP) is a
1857 file format defined by Microsoft which supports images of various
1858 depths, formats and compression methods. Headers on the file
1859 determine the formats used. This command can be used by first loading
1860 the image into RAM, then using this command to look at it or display
1861 it.
1862
Alex Kiernanb11ed7d2018-05-12 05:49:47 +00001863config CMD_BOOTCOUNT
1864 bool "bootcount"
1865 depends on BOOTCOUNT_LIMIT
1866 help
1867 Enable the bootcount command, which allows interrogation and
1868 reset of the bootcounter.
1869
Simon Glass4893e342017-04-26 22:27:56 -06001870config CMD_BSP
1871 bool "Enable board-specific commands"
1872 help
1873 (deprecated: instead, please define a Kconfig option for each command)
1874
1875 Some boards have board-specific commands which are only enabled
1876 during developemnt and need to be turned off for production. This
1877 option provides a way to control this. The commands that are enabled
1878 vary depending on the board.
1879
Eric Nelsone40cf342016-03-28 10:05:44 -07001880config CMD_BLOCK_CACHE
1881 bool "blkcache - control and stats for block cache"
1882 depends on BLOCK_CACHE
1883 default y if BLOCK_CACHE
1884 help
1885 Enable the blkcache command, which can be used to control the
1886 operation of the cache functions.
1887 This is most useful when fine-tuning the operation of the cache
1888 during development, but also allows the cache to be disabled when
1889 it might hurt performance (e.g. when using the ums command).
1890
Philippe Reynes325141a2020-07-24 18:19:47 +02001891config CMD_BUTTON
1892 bool "button"
1893 depends on BUTTON
1894 default y if BUTTON
1895 help
1896 Enable the 'button' command which allows to get the status of
1897 buttons supported by the board. The buttonss can be listed with
1898 'button list' and state can be known with 'button <label>'.
1899 Any button drivers can be controlled with this command, e.g.
1900 button_gpio.
1901
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001902config CMD_CACHE
1903 bool "icache or dcache"
1904 help
1905 Enable the "icache" and "dcache" commands
1906
Heinrich Schuchardt29cfc092018-09-07 19:43:11 +02001907config CMD_CONITRACE
1908 bool "conitrace - trace console input codes"
1909 help
1910 Enable the 'conitrace' command which displays the codes received
1911 from the console input as hexadecimal numbers.
1912
Anatolij Gustschin4e92e602018-12-01 10:47:20 +01001913config CMD_CLS
1914 bool "Enable clear screen command 'cls'"
Simon Glass1fa43ca2022-01-23 07:04:08 -07001915 depends on DM_VIDEO || LCD || VIDEO
Anatolij Gustschin4e92e602018-12-01 10:47:20 +01001916 default y if LCD
1917 help
1918 Enable the 'cls' command which clears the screen contents
1919 on video frame buffer.
1920
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001921config CMD_EFIDEBUG
1922 bool "efidebug - display/configure UEFI environment"
1923 depends on EFI_LOADER
Heinrich Schuchardt64b5ba42019-05-11 09:53:33 +02001924 select EFI_DEVICE_PATH_TO_TEXT
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001925 help
1926 Enable the 'efidebug' command which provides a subset of UEFI
1927 shell utility with simplified functionality. It will be useful
1928 particularly for managing boot parameters as well as examining
1929 various EFI status for debugging.
1930
Heinrich Schuchardtdab87882018-12-26 17:20:35 +01001931config CMD_EXCEPTION
1932 bool "exception - raise exception"
Heinrich Schuchardt3a5ec032020-11-12 00:29:57 +01001933 depends on ARM || RISCV || SANDBOX || X86
Heinrich Schuchardtdab87882018-12-26 17:20:35 +01001934 help
1935 Enable the 'exception' command which allows to raise an exception.
1936
Simon Glassffe20522017-04-10 11:34:59 -06001937config CMD_LED
1938 bool "led"
Jan Kiszka2ab6e742019-01-03 09:08:42 +01001939 depends on LED
Simon Glassffe20522017-04-10 11:34:59 -06001940 default y if LED
1941 help
1942 Enable the 'led' command which allows for control of LEDs supported
1943 by the board. The LEDs can be listed with 'led list' and controlled
1944 with led on/off/togle/blink. Any LED drivers can be controlled with
1945 this command, e.g. led_gpio.
1946
Chris Packhamc9032ce2017-04-29 15:20:28 +12001947config CMD_DATE
1948 bool "date"
1949 default y if DM_RTC
AKASHI Takahiro05429b62019-11-13 09:44:49 +09001950 select LIB_DATE
Chris Packhamc9032ce2017-04-29 15:20:28 +12001951 help
1952 Enable the 'date' command for getting/setting the time/date in RTC
1953 devices.
1954
Rasmus Villemoes803a8592020-07-06 22:01:15 +02001955config CMD_RTC
1956 bool "rtc"
1957 depends on DM_RTC
1958 help
1959 Enable the 'rtc' command for low-level access to RTC devices.
1960
Simon Glass72a8cf82016-01-17 20:53:51 -07001961config CMD_TIME
1962 bool "time"
1963 help
1964 Run commands and summarize execution time.
1965
Simon Glassd91a9d72017-05-17 03:25:23 -06001966config CMD_GETTIME
1967 bool "gettime - read elapsed time"
1968 help
1969 Enable the 'gettime' command which reads the elapsed time since
1970 U-Boot started running. This shows the time in seconds and
1971 milliseconds. See also the 'bootstage' command which provides more
1972 flexibility for boot timing.
1973
Samuel Dionne-Rieldc0d17c2022-08-18 15:44:04 -04001974config CMD_PAUSE
1975 bool "pause command"
1976 help
1977 Delay execution waiting for any user input.
1978 Useful to allow the user to read a failure log.
1979
Heinrich Schuchardt4f24ac02019-12-24 22:17:37 +01001980config CMD_RNG
1981 bool "rng command"
1982 depends on DM_RNG
Sughosh Ganude706192022-07-22 21:32:09 +05301983 default y if SANDBOX
Heinrich Schuchardt4f24ac02019-12-24 22:17:37 +01001984 select HEXDUMP
1985 help
1986 Print bytes from the hardware random number generator.
1987
Chris Morganfe3dde32021-08-25 11:22:57 -05001988config CMD_KASLRSEED
1989 bool "kaslrseed"
1990 depends on DM_RNG
1991 help
1992 Set the kaslr-seed in the chosen node with entropy provided by a
1993 hardware random number generator.
1994
Bin Meng16060852020-10-13 18:45:05 +08001995config CMD_SLEEP
Simon Glass72a8cf82016-01-17 20:53:51 -07001996 bool "sleep"
1997 default y
1998 help
1999 Delay execution for some time
2000
Ashok Reddy Soma480245c2022-01-17 10:16:50 +01002001config CMD_MP
2002 bool "support for multiprocessor commands"
2003 depends on MP
2004 default y
Siva Durga Prasad Paladugu0fd2290c2018-06-19 12:24:23 +02002005 help
Ashok Reddy Soma480245c2022-01-17 10:16:50 +01002006 This enables commands to bringup different processors
2007 in multiprocessor cases.
Siva Durga Prasad Paladugu0fd2290c2018-06-19 12:24:23 +02002008
Simon Glass72a8cf82016-01-17 20:53:51 -07002009config CMD_TIMER
2010 bool "timer"
2011 help
2012 Access the system timer.
2013
Simon Glass72a8cf82016-01-17 20:53:51 -07002014config CMD_SOUND
2015 bool "sound"
2016 depends on SOUND
2017 help
2018 This provides basic access to the U-Boot's sound support. The main
2019 feature is to play a beep.
2020
2021 sound init - set up sound system
2022 sound play - play a sound
2023
Patrice Chotard993c9122019-11-25 09:07:38 +01002024config CMD_SYSBOOT
2025 bool "sysboot"
John Keepingbe43a352022-07-28 11:19:15 +01002026 select PXE_UTILS
Patrice Chotard993c9122019-11-25 09:07:38 +01002027 help
2028 Boot image via local extlinux.conf file
2029
Miao Yan18686592016-05-22 19:37:17 -07002030config CMD_QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04002031 bool "qfw"
Miao Yanfcf5c042016-05-22 19:37:14 -07002032 select QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04002033 help
2034 This provides access to the QEMU firmware interface. The main
2035 feature is to allow easy loading of files passed to qemu-system
2036 via -kernel / -initrd
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02002037
Frédéric Danis9744d1a2020-03-20 10:59:22 +01002038config CMD_PSTORE
2039 bool "pstore"
2040 help
2041 This provides access to Linux PStore with Rammoops backend. The main
2042 feature is to allow to display or save PStore records.
2043
2044 See doc/pstore.rst for more information.
2045
2046if CMD_PSTORE
2047
2048config CMD_PSTORE_MEM_ADDR
2049 hex "Memory Address"
2050 depends on CMD_PSTORE
2051 help
2052 Base addr used for PStore ramoops memory, should be identical to
2053 ramoops.mem_address parameter used by kernel
2054
2055config CMD_PSTORE_MEM_SIZE
2056 hex "Memory size"
2057 depends on CMD_PSTORE
2058 default "0x10000"
2059 help
2060 Size of PStore ramoops memory, should be identical to ramoops.mem_size
2061 parameter used by kernel, a power of 2 and larger than the sum of the
2062 record sizes
2063
2064config CMD_PSTORE_RECORD_SIZE
2065 hex "Dump record size"
2066 depends on CMD_PSTORE
2067 default "0x1000"
2068 help
2069 Size of each dump done on oops/panic, should be identical to
2070 ramoops.record_size parameter used by kernel and a power of 2
2071 Must be non-zero
2072
2073config CMD_PSTORE_CONSOLE_SIZE
2074 hex "Kernel console log size"
2075 depends on CMD_PSTORE
2076 default "0x1000"
2077 help
2078 Size of kernel console log, should be identical to
2079 ramoops.console_size parameter used by kernel and a power of 2
2080 Must be non-zero
2081
2082config CMD_PSTORE_FTRACE_SIZE
2083 hex "FTrace log size"
2084 depends on CMD_PSTORE
2085 default "0x1000"
2086 help
2087 Size of ftrace log, should be identical to ramoops.ftrace_size
2088 parameter used by kernel and a power of 2
2089
2090config CMD_PSTORE_PMSG_SIZE
2091 hex "User space message log size"
2092 depends on CMD_PSTORE
2093 default "0x1000"
2094 help
2095 Size of user space message log, should be identical to
2096 ramoops.pmsg_size parameter used by kernel and a power of 2
2097
2098config CMD_PSTORE_ECC_SIZE
2099 int "ECC size"
2100 depends on CMD_PSTORE
2101 default "0"
2102 help
2103 if non-zero, the option enables ECC support and specifies ECC buffer
2104 size in bytes (1 is a special value, means 16 bytes ECC), should be
2105 identical to ramoops.ramoops_ecc parameter used by kernel
2106
2107endif
2108
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02002109source "cmd/mvebu/Kconfig"
2110
Simon Glass3cef3b32017-08-04 16:34:55 -06002111config CMD_TERMINAL
2112 bool "terminal - provides a way to attach a serial terminal"
2113 help
2114 Provides a 'cu'-like serial terminal command. This can be used to
2115 access other serial ports from the system console. The terminal
2116 is very simple with no special processing of characters. As with
2117 cu, you can press ~. (tilde followed by period) to exit.
2118
Simon Glass1aa4e8d2017-08-04 16:35:02 -06002119config CMD_UUID
2120 bool "uuid, guid - generation of unique IDs"
Adam Forda451bc22018-02-06 12:14:28 -06002121 select LIB_UUID
Simon Glass1aa4e8d2017-08-04 16:35:02 -06002122 help
2123 This enables two commands:
2124
2125 uuid - generate random Universally Unique Identifier
2126 guid - generate Globally Unique Identifier based on random UUID
2127
2128 The two commands are very similar except for the endianness of the
2129 output.
2130
Simon Glass72a8cf82016-01-17 20:53:51 -07002131endmenu
2132
Lokesh Vutla5cd96612017-12-29 11:47:49 +05302133source "cmd/ti/Kconfig"
2134
Simon Glass72a8cf82016-01-17 20:53:51 -07002135config CMD_BOOTSTAGE
2136 bool "Enable the 'bootstage' command"
2137 depends on BOOTSTAGE
2138 help
2139 Add a 'bootstage' command which supports printing a report
2140 and un/stashing of bootstage data.
2141
2142menu "Power commands"
2143config CMD_PMIC
2144 bool "Enable Driver Model PMIC command"
2145 depends on DM_PMIC
2146 help
2147 This is the pmic command, based on a driver model pmic's API.
2148 Command features are unchanged:
2149 - list - list pmic devices
2150 - pmic dev <id> - show or [set] operating pmic device (NEW)
2151 - pmic dump - dump registers
2152 - pmic read address - read byte of register at address
2153 - pmic write address - write byte to register at address
2154 The only one change for this command is 'dev' subcommand.
2155
2156config CMD_REGULATOR
2157 bool "Enable Driver Model REGULATOR command"
2158 depends on DM_REGULATOR
2159 help
2160 This command is based on driver model regulator's API.
2161 User interface features:
2162 - list - list regulator devices
2163 - regulator dev <id> - show or [set] operating regulator device
2164 - regulator info - print constraints info
2165 - regulator status - print operating status
2166 - regulator value <val] <-f> - print/[set] voltage value [uV]
2167 - regulator current <val> - print/[set] current value [uA]
2168 - regulator mode <id> - print/[set] operating mode id
2169 - regulator enable - enable the regulator output
2170 - regulator disable - disable the regulator output
2171
2172 The '-f' (force) option can be used for set the value which exceeds
2173 the limits, which are found in device-tree and are kept in regulator's
Simon Glasscaa4daa2020-12-03 16:55:18 -07002174 uclass plat structure.
Simon Glass72a8cf82016-01-17 20:53:51 -07002175
2176endmenu
2177
2178menu "Security commands"
Simon Glassb1a873d2017-04-26 22:27:49 -06002179config CMD_AES
2180 bool "Enable the 'aes' command"
2181 select AES
2182 help
2183 This provides a means to encrypt and decrypt data using the AES
2184 (Advanced Encryption Standard). This algorithm uses a symetric key
2185 and is widely used as a streaming cipher. Different key lengths are
2186 supported by the algorithm but this command only supports 128 bits
2187 at present.
2188
Simon Glassc04b9b32017-04-26 22:27:53 -06002189config CMD_BLOB
2190 bool "Enable the 'blob' command"
Aymen Sghaier25324292021-03-25 17:30:27 +08002191 depends on !MX6ULL && !MX6SLL && !MX6SL
2192 select IMX_HAB if ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP || ARCH_IMX8M
Simon Glassc04b9b32017-04-26 22:27:53 -06002193 help
2194 This is used with the Freescale secure boot mechanism.
2195
2196 Freescale's SEC block has built-in Blob Protocol which provides
2197 a method for protecting user-defined data across system power
2198 cycles. SEC block protects data in a data structure called a Blob,
2199 which provides both confidentiality and integrity protection.
2200
2201 Encapsulating data as a blob
2202 Each time that the Blob Protocol is used to protect data, a
2203 different randomly generated key is used to encrypt the data.
2204 This random key is itself encrypted using a key which is derived
2205 from SoC's non-volatile secret key and a 16 bit Key identifier.
2206 The resulting encrypted key along with encrypted data is called a
2207 blob. The non-volatile secure key is available for use only during
2208 secure boot.
2209
2210 During decapsulation, the reverse process is performed to get back
2211 the original data.
2212
2213 Sub-commands:
Michal Simek6e7bdde2018-07-23 15:55:12 +02002214 blob enc - encapsulating data as a cryptgraphic blob
Simon Glassc04b9b32017-04-26 22:27:53 -06002215 blob dec - decapsulating cryptgraphic blob to get the data
2216
2217 Syntax:
2218
2219 blob enc src dst len km
2220
2221 Encapsulate and create blob of data $len bytes long
2222 at address $src and store the result at address $dst.
2223 $km is the 16 byte key modifier is also required for
2224 generation/use as key for cryptographic operation. Key
2225 modifier should be 16 byte long.
2226
2227 blob dec src dst len km
2228
2229 Decapsulate the blob of data at address $src and
2230 store result of $len byte at addr $dst.
2231 $km is the 16 byte key modifier is also required for
2232 generation/use as key for cryptographic operation. Key
2233 modifier should be 16 byte long.
2234
Simon Glass551c3932017-05-17 03:25:25 -06002235config CMD_HASH
2236 bool "Support 'hash' command"
Simon Glassd70f9192017-05-17 09:05:34 -06002237 select HASH
Simon Glass551c3932017-05-17 03:25:25 -06002238 help
2239 This provides a way to hash data in memory using various supported
2240 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
2241 saved to memory or to an environment variable. It is also possible
2242 to verify a hash against data in memory.
2243
Michalis Pappas666028f2018-04-13 10:40:57 +03002244config CMD_HVC
2245 bool "Support the 'hvc' command"
2246 depends on ARM_SMCCC
2247 help
2248 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
2249 development and testing.
2250
2251config CMD_SMC
2252 bool "Support the 'smc' command"
2253 depends on ARM_SMCCC
2254 help
2255 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
2256 development and testing.
2257
Daniel Thompson221a9492017-05-19 17:26:58 +01002258config HASH_VERIFY
2259 bool "hash -v"
2260 depends on CMD_HASH
2261 help
2262 Add -v option to verify data against a hash.
2263
Jorge Ramirez-Ortiz26839e52021-02-14 16:27:24 +01002264config CMD_SCP03
2265 bool "scp03 - SCP03 enable and rotate/provision operations"
2266 depends on SCP03
2267 help
2268 This command provides access to a Trusted Application
2269 running in a TEE to request Secure Channel Protocol 03
2270 (SCP03) enablement and/or rotation of its SCP03 keys.
2271
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002272config CMD_TPM_V1
2273 bool
2274
2275config CMD_TPM_V2
2276 bool
2277
Simon Glass72a8cf82016-01-17 20:53:51 -07002278config CMD_TPM
2279 bool "Enable the 'tpm' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002280 depends on TPM_V1 || TPM_V2
2281 select CMD_TPM_V1 if TPM_V1
2282 select CMD_TPM_V2 if TPM_V2
Simon Glass72a8cf82016-01-17 20:53:51 -07002283 help
2284 This provides a means to talk to a TPM from the command line. A wide
2285 range of commands if provided - see 'tpm help' for details. The
2286 command requires a suitable TPM on your board and the correct driver
2287 must be enabled.
2288
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002289if CMD_TPM
2290
Simon Glass72a8cf82016-01-17 20:53:51 -07002291config CMD_TPM_TEST
2292 bool "Enable the 'tpm test' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002293 depends on TPM_V1
Simon Glass72a8cf82016-01-17 20:53:51 -07002294 help
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002295 This provides a a series of tests to confirm that the TPMv1.x is
2296 working correctly. The tests cover initialisation, non-volatile RAM,
2297 extend, global lock and checking that timing is within expectations.
2298 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass72a8cf82016-01-17 20:53:51 -07002299 for other devices.
2300
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002301endif
2302
Simon Glass72a8cf82016-01-17 20:53:51 -07002303endmenu
2304
Moritz Fischerbfeba012016-10-04 17:08:08 -07002305menu "Firmware commands"
2306config CMD_CROS_EC
2307 bool "Enable crosec command"
2308 depends on CROS_EC
2309 default y
2310 help
2311 Enable command-line access to the Chrome OS EC (Embedded
2312 Controller). This provides the 'crosec' command which has
2313 a number of sub-commands for performing EC tasks such as
2314 updating its flash, accessing a small saved context area
2315 and talking to the I2C bus behind the EC (if there is one).
2316endmenu
2317
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002318menu "Filesystem commands"
Marek Behún9d845502017-09-03 17:00:30 +02002319config CMD_BTRFS
2320 bool "Enable the 'btrsubvol' command"
2321 select FS_BTRFS
2322 help
2323 This enables the 'btrsubvol' command to list subvolumes
2324 of a BTRFS filesystem. There are no special commands for
2325 listing BTRFS directories or loading BTRFS files - this
2326 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2327 when BTRFS is enabled (see FS_BTRFS).
2328
Simon Glassd66a10f2017-04-26 22:27:58 -06002329config CMD_CBFS
2330 bool "Enable the 'cbfs' command"
Simon Glassdeb959992017-04-26 22:27:59 -06002331 depends on FS_CBFS
Simon Glassd66a10f2017-04-26 22:27:58 -06002332 help
2333 Define this to enable support for reading from a Coreboot
2334 filesystem. This is a ROM-based filesystem used for accessing files
2335 on systems that use coreboot as the first boot-loader and then load
2336 U-Boot to actually boot the Operating System. Available commands are
2337 cbfsinit, cbfsinfo, cbfsls and cbfsload.
2338
Simon Glass97072742017-04-26 22:28:03 -06002339config CMD_CRAMFS
2340 bool "Enable the 'cramfs' command"
Simon Glass80e44cf2017-04-26 22:28:04 -06002341 depends on FS_CRAMFS
Simon Glass97072742017-04-26 22:28:03 -06002342 help
2343 This provides commands for dealing with CRAMFS (Compressed ROM
2344 filesystem). CRAMFS is useful when space is tight since files are
2345 compressed. Two commands are provided:
2346
2347 cramfsls - lists files in a cramfs image
2348 cramfsload - loads a file from a cramfs image
2349
Huang Jianan739941e2022-02-26 15:05:50 +08002350config CMD_EROFS
2351 bool "EROFS command support"
2352 select FS_EROFS
2353 help
2354 Support for the EROFS fs
2355
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002356config CMD_EXT2
2357 bool "ext2 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002358 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002359 help
2360 Enables EXT2 FS command
2361
2362config CMD_EXT4
2363 bool "ext4 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002364 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002365 help
2366 Enables EXT4 FS command
2367
2368config CMD_EXT4_WRITE
2369 depends on CMD_EXT4
2370 bool "ext4 write command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002371 select EXT4_WRITE
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002372 help
2373 Enables EXT4 FS write command
2374
2375config CMD_FAT
2376 bool "FAT command support"
Sekhar Norieedfb892017-06-02 17:53:59 +05302377 select FS_FAT
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002378 help
2379 Support for the FAT fs
2380
Joao Marcos Costabba604b2020-07-30 15:33:48 +02002381config CMD_SQUASHFS
2382 bool "SquashFS command support"
2383 select FS_SQUASHFS
2384 help
2385 Enables SquashFS filesystem commands (e.g. load, ls).
2386
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002387config CMD_FS_GENERIC
2388 bool "filesystem commands"
2389 help
2390 Enables filesystem commands (e.g. load, ls) that work for multiple
2391 fs types.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002392
Josua Mayerefbe99c2017-04-24 10:10:45 +02002393config CMD_FS_UUID
2394 bool "fsuuid command"
2395 help
2396 Enables fsuuid command for filesystem UUID.
2397
Simon Glassb8682a72017-05-17 03:25:37 -06002398config CMD_JFFS2
2399 bool "jffs2 command"
Simon Glass59e12a42017-05-17 03:25:38 -06002400 select FS_JFFS2
Simon Glassb8682a72017-05-17 03:25:37 -06002401 help
2402 Enables commands to support the JFFS2 (Journalling Flash File System
2403 version 2) filesystem. This enables fsload, ls and fsinfo which
2404 provide the ability to load files, list directories and obtain
2405 filesystem information.
2406
Tom Rini968c6212021-12-17 18:08:47 -05002407config JFFS2_DEV
2408 string "Default device for JFFS2"
2409 depends on CMD_JFFS2
2410 default "nor0"
2411 help
2412 The default device to use with the jffs2 command.
2413
2414config JFFS2_PART_OFFSET
2415 hex "Default offset within flash to locate the JFFS2 image"
2416 depends on CMD_JFFS2
2417 default 0x0
2418 help
2419 The default offset within flash to locate the JFFS2 image.
2420
2421config JFFS2_PART_SIZE
2422 hex "Default size of JFFS2 partition"
2423 depends on CMD_JFFS2
2424 default 0xFFFFFFFF
2425 help
2426 The default size of the JFFS2 partition
2427
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002428config CMD_MTDPARTS
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002429 bool "MTD partition support"
Miquel Raynalff102c52019-10-25 19:39:30 +02002430 depends on MTD
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002431 help
Miquel Raynal938db6f2018-09-29 12:58:30 +02002432 MTD partitioning tool support.
2433 It is strongly encouraged to avoid using this command
2434 anymore along with 'sf', 'nand', 'onenand'. One can still
2435 declare the partitions in the mtdparts environment variable
2436 but better use the MTD stack and the 'mtd' command instead.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002437
Simon Glasscb70e6c2017-08-04 16:34:30 -06002438config CMD_MTDPARTS_SPREAD
2439 bool "Padd partition size to take account of bad blocks"
2440 depends on CMD_MTDPARTS
2441 help
2442 This enables the 'spread' sub-command of the mtdparts command.
2443 This command will modify the existing mtdparts variable by increasing
2444 the size of the partitions such that 1) each partition's net size is
2445 at least as large as the size specified in the mtdparts variable and
2446 2) each partition starts on a good block.
2447
Alexander Dahl672c5702019-10-30 16:53:55 +01002448config CMD_MTDPARTS_SHOW_NET_SIZES
2449 bool "Show net size (w/o bad blocks) of partitions"
2450 depends on CMD_MTDPARTS
2451 help
2452 Adds two columns to the printed partition table showing the
2453 effective usable size of a partition, if bad blocks are taken
2454 into account.
2455
Miquel Raynal587f4452019-10-03 19:50:25 +02002456config MTDIDS_DEFAULT
2457 string "Default MTD IDs"
Miquel Raynalff102c52019-10-25 19:39:30 +02002458 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002459 help
2460 Defines a default MTD IDs list for use with MTD partitions in the
2461 Linux MTD command line partitions format.
2462
2463config MTDPARTS_DEFAULT
2464 string "Default MTD partition scheme"
Miquel Raynalff102c52019-10-25 19:39:30 +02002465 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002466 help
2467 Defines a default MTD partitioning scheme in the Linux MTD command
2468 line partitions format
2469
Simon Glassf8803a92017-08-04 16:34:41 -06002470config CMD_REISER
2471 bool "reiser - Access to reiserfs filesystems"
2472 help
2473 This provides two commands which operate on a resierfs filesystem,
2474 commonly used some years ago:
2475
2476 reiserls - list files
2477 reiserload - load a file
2478
Simon Glass7a764312017-08-04 16:34:58 -06002479config CMD_YAFFS2
2480 bool "yaffs2 - Access of YAFFS2 filesystem"
2481 depends on YAFFS2
2482 default y
2483 help
2484 This provides commands for accessing a YAFFS2 filesystem. Yet
2485 Another Flash Filesystem 2 is a filesystem designed specifically
2486 for NAND flash. It incorporates bad-block management and ensures
2487 that device writes are sequential regardless of filesystem
2488 activity.
2489
Simon Glass54feea12017-08-04 16:35:04 -06002490config CMD_ZFS
2491 bool "zfs - Access of ZFS filesystem"
2492 help
2493 This provides commands to accessing a ZFS filesystem, commonly used
2494 on Solaris systems. Two sub-commands are provided:
2495
2496 zfsls - list files in a directory
2497 zfsload - load a file
2498
2499 See doc/README.zfs for more details.
2500
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002501endmenu
2502
Simon Glassac20a1b2017-04-26 22:27:52 -06002503menu "Debug commands"
2504
Simon Glass71cebf02021-03-15 18:00:24 +13002505config CMD_CBSYSINFO
2506 bool "cbsysinfo"
2507 depends on X86
2508 default y if SYS_COREBOOT
2509 help
2510 This provides information about the coreboot sysinfo table stored in
2511 memory by coreboot before jumping to U-Boot. It can be useful for
2512 debugging the beaaviour of coreboot or U-Boot.
2513
Simon Glass3bd25cb2017-04-26 22:28:08 -06002514config CMD_DIAG
2515 bool "diag - Board diagnostics"
2516 help
2517 This command provides access to board diagnostic tests. These are
2518 called Power-on Self Tests (POST). The command allows listing of
2519 available tests and running either all the tests, or specific tests
2520 identified by name.
2521
Simon Glassc81b4602022-03-04 08:43:06 -07002522config CMD_EVENT
2523 bool "event - Show information about events"
2524 default y if EVENT_DEBUG
2525 help
2526 This enables the 'event' command which provides information about
2527 events and event-handler routines. This can help to device event
2528 hadling.
2529
Simon Glass1b330892017-05-17 03:25:39 -06002530config CMD_IRQ
2531 bool "irq - Show information about interrupts"
Pragnesh Patelc5a7e5b2020-08-24 20:38:55 +05302532 depends on !ARM && !MIPS && !RISCV && !SH
Simon Glass1b330892017-05-17 03:25:39 -06002533 help
2534 This enables two commands:
2535
2536 interrupts - enable or disable interrupts
2537 irqinfo - print device-specific interrupt information
Simon Glass6bac2272017-05-17 03:25:40 -06002538
2539config CMD_KGDB
2540 bool "kgdb - Allow debugging of U-Boot with gdb"
Michal Simekb9205502018-10-04 14:26:13 +02002541 depends on PPC
Simon Glass6bac2272017-05-17 03:25:40 -06002542 help
2543 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2544 over a serial link for debugging purposes. This allows
2545 single-stepping, inspecting variables, etc. This is supported only
2546 on PowerPC at present.
2547
Simon Glassd5f61f22017-12-04 13:48:26 -07002548config CMD_LOG
2549 bool "log - Generation, control and access to logging"
Heinrich Schuchardt83a1f932018-04-19 22:02:46 +02002550 select LOG
Sean Anderson3e409762020-10-27 19:55:38 -04002551 select GETOPT
Simon Glassd5f61f22017-12-04 13:48:26 -07002552 help
2553 This provides access to logging features. It allows the output of
2554 log data to be controlled to a limited extent (setting up the default
Simon Glassef11ed82017-12-04 13:48:27 -07002555 maximum log level for emitting of records). It also provides access
2556 to a command used for testing the log system.
Simon Glassd5f61f22017-12-04 13:48:26 -07002557
Simon Glassce058ae2017-08-04 16:34:59 -06002558config CMD_TRACE
2559 bool "trace - Support tracing of function calls and timing"
Simon Glass89050242021-11-24 09:26:39 -07002560 depends on TRACE
2561 default y
Simon Glassce058ae2017-08-04 16:34:59 -06002562 help
2563 Enables a command to control using of function tracing within
2564 U-Boot. This allows recording of call traces including timing
2565 information. The command can write data to memory for exporting
Simon Glassa24a78d2019-04-08 13:20:51 -06002566 for analysis (e.g. using bootchart). See doc/README.trace for full
Simon Glassce058ae2017-08-04 16:34:59 -06002567 details.
2568
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002569config CMD_AVB
2570 bool "avb - Android Verified Boot 2.0 operations"
Igor Opaniukb0aa74a2018-07-17 14:33:25 +03002571 depends on AVB_VERIFY
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002572 help
2573 Enables a "avb" command to perform verification of partitions using
2574 Android Verified Boot 2.0 functionality. It includes such subcommands:
2575 avb init - initialize avb2 subsystem
2576 avb read_rb - read rollback index
2577 avb write_rb - write rollback index
2578 avb is_unlocked - check device lock state
2579 avb get_uuid - read and print uuid of a partition
2580 avb read_part - read data from partition
2581 avb read_part_hex - read data from partition and output to stdout
2582 avb write_part - write data to partition
2583 avb verify - run full verification chain
Joel Peshkin4e9bce12021-04-11 11:21:58 +02002584
2585config CMD_STACKPROTECTOR_TEST
2586 bool "Test command for stack protector"
2587 depends on STACKPROTECTOR
2588 help
2589 Enable stackprot_test command
2590 The stackprot_test command will force a stack overrun to test
2591 the stack smashing detection mechanisms.
2592
Simon Glassac20a1b2017-04-26 22:27:52 -06002593endmenu
2594
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002595config CMD_UBI
2596 tristate "Enable UBI - Unsorted block images commands"
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002597 select MTD_UBI
2598 help
2599 UBI is a software layer above MTD layer which admits use of LVM-like
2600 logical volumes on top of MTD devices, hides some complexities of
2601 flash chips like wear and bad blocks and provides some other useful
2602 capabilities. Please, consult the MTD web site for more details
2603 (www.linux-mtd.infradead.org). Activate this option if you want
2604 to use U-Boot UBI commands.
Miquel Raynalc58fb2c2018-09-29 12:58:29 +02002605 It is also strongly encouraged to also enable CONFIG_MTD to get full
2606 partition support.
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002607
Philippe Reynes83f70782020-03-23 19:20:47 +01002608config CMD_UBI_RENAME
2609 bool "Enable rename"
2610 depends on CMD_UBI
Philippe Reynes83f70782020-03-23 19:20:47 +01002611 help
2612 Enable a "ubi" command to rename ubi volume:
2613 ubi rename <oldname> <newname>
2614
Boris Brezillon173aafb2017-02-27 18:22:06 +01002615config CMD_UBIFS
2616 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard2bc734b2017-03-03 14:53:22 +01002617 depends on CMD_UBI
Michal Simek5ed063d2018-07-23 15:55:13 +02002618 default y if CMD_UBI
Karl Beldan24fc9532017-07-12 16:11:47 +00002619 select LZO
Pali Rohárb257c4e2022-05-23 22:50:36 +02002620 select GZIP
Boris Brezillon173aafb2017-02-27 18:22:06 +01002621 help
2622 UBIFS is a file system for flash devices which works on top of UBI.
2623
Aswath Govindraju19f7a342021-08-13 23:04:41 +05302624config MMC_SPEED_MODE_SET
2625 bool "set speed mode using mmc command"
2626 depends on CMD_MMC
2627 default n
2628 help
2629 Enable setting speed mode using mmc rescan and mmc dev commands.
2630 The speed mode is provided as the last argument in these commands
2631 and is indicated using the index from enum bus_mode in
2632 include/mmc.h. A speed mode can be set only if it has already
2633 been enabled in the device tree.
Simon Glass72a8cf82016-01-17 20:53:51 -07002634endmenu