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Simon Glass72a8cf82016-01-17 20:53:51 -07001menu "Command line interface"
2
Simon Glass302a6482016-03-13 19:07:28 -06003config CMDLINE
4 bool "Support U-Boot commands"
5 default y
6 help
7 Enable U-Boot's command-line functions. This provides a means
8 to enter commands into U-Boot for a wide variety of purposes. It
9 also allows scripts (containing commands) to be executed.
10 Various commands and command categorys can be indivdually enabled.
11 Depending on the number of commands enabled, this can add
12 substantially to the size of U-Boot.
13
Simon Glass72a8cf82016-01-17 20:53:51 -070014config HUSH_PARSER
15 bool "Use hush shell"
Simon Glass302a6482016-03-13 19:07:28 -060016 depends on CMDLINE
Simon Glass72a8cf82016-01-17 20:53:51 -070017 help
18 This option enables the "hush" shell (from Busybox) as command line
19 interpreter, thus enabling powerful command line syntax like
20 if...then...else...fi conditionals or `&&' and '||'
21 constructs ("shell scripts").
22
23 If disabled, you get the old, much simpler behaviour with a somewhat
24 smaller memory footprint.
25
Adam Fordd021e942018-02-06 07:58:59 -060026config CMDLINE_EDITING
27 bool "Enable command line editing"
28 depends on CMDLINE
29 default y
30 help
31 Enable editing and History functions for interactive command line
32 input operations
33
Tom Rinidafcd962022-03-30 18:07:14 -040034config CMDLINE_PS_SUPPORT
35 bool "Enable support for changing the command prompt string at run-time"
36 depends on HUSH_PARSER
37 help
38 Only static string in the prompt is supported so far. The string is
39 obtained from environment variables PS1 and PS2.
40
Adam Fordd021e942018-02-06 07:58:59 -060041config AUTO_COMPLETE
42 bool "Enable auto complete using TAB"
43 depends on CMDLINE
44 default y
45 help
46 Enable auto completion of commands using TAB.
47
48config SYS_LONGHELP
49 bool "Enable long help messages"
50 depends on CMDLINE
51 default y if CMDLINE
52 help
53 Defined when you want long help messages included
54 Do not set this option when short of memory.
55
Simon Glass72a8cf82016-01-17 20:53:51 -070056config SYS_PROMPT
57 string "Shell prompt"
Michal Simeka91feae2019-09-25 12:32:41 +020058 default "Zynq> " if ARCH_ZYNQ
Michal Simek3c3886d2019-09-25 12:37:15 +020059 default "ZynqMP> " if ARCH_ZYNQMP
Simon Glass72a8cf82016-01-17 20:53:51 -070060 default "=> "
61 help
62 This string is displayed in the command line to the left of the
63 cursor.
64
Patrick Delaunay48aee0a2020-10-26 09:31:42 +010065config SYS_PROMPT_HUSH_PS2
66 string "Hush shell secondary prompt"
67 depends on HUSH_PARSER
68 default "> "
69 help
70 This defines the secondary prompt string, which is
71 printed when the command interpreter needs more input
72 to complete a command. Usually "> ".
73
Tom Rinicf493582022-05-11 16:21:06 -040074config SYS_MAXARGS
75 int "Maximum number arguments accepted by commands"
76 default 16
77
Tom Rinid31466b2022-05-11 18:01:06 -040078config SYS_CBSIZE
79 int "Console input buffer size"
80 default 2048 if ARCH_TEGRA || ARCH_VERSAL || ARCH_ZYNQ || ARCH_ZYNQMP || \
81 RCAR_GEN3 || TARGET_SOCFPGA_SOC64
82 default 512 if ARCH_MX5 || ARCH_MX6 || ARCH_MX7 || FSL_LSCH2 || \
83 FSL_LSCH3 || X86
84 default 256 if M68K || PPC
85 default 1024
86
Tom Rinid0ee7f22022-05-11 17:38:09 -040087config SYS_PBSIZE
88 int "Buffer size for console output"
89 default 1044
90
Christoph Muellner7ae31fc2019-04-05 13:03:46 +020091config SYS_XTRACE
Sean Andersonb935d192021-03-04 11:34:23 -050092 bool "Command execution tracer"
Christoph Muellner7ae31fc2019-04-05 13:03:46 +020093 depends on CMDLINE
94 default y if CMDLINE
95 help
96 This option enables the possiblity to print all commands before
97 executing them and after all variables are evaluated (similar
98 to Bash's xtrace/'set -x' feature).
99 To enable the tracer a variable "xtrace" needs to be defined in
100 the environment.
101
Sam Protsenko610eec72017-09-28 12:33:45 -0700102config BUILD_BIN2C
103 bool
104
Simon Glass72a8cf82016-01-17 20:53:51 -0700105comment "Commands"
106
107menu "Info commands"
108
Simon Glass0b885bc2020-04-26 09:19:53 -0600109config CMD_ACPI
110 bool "acpi"
Heinrich Schuchardt12218c12021-01-20 21:37:56 +0100111 depends on ACPIGEN
112 default y
Simon Glass0b885bc2020-04-26 09:19:53 -0600113 help
114 List and dump ACPI tables. ACPI (Advanced Configuration and Power
115 Interface) is used mostly on x86 for providing information to the
116 Operating System about devices in the system. The tables are set up
117 by the firmware, typically U-Boot but possibly an earlier firmware
118 module, if U-Boot is chain-loaded from something else. ACPI tables
119 can also include code, to perform hardware-specific tasks required
120 by the Operating Systems. This allows some amount of separation
121 between the firmware and OS, and is particularly useful when you
122 want to make hardware changes without the OS needing to be adjusted.
123
Bin Meng56d06352021-02-25 17:22:34 +0800124config CMD_ADDRMAP
125 bool "addrmap"
126 depends on ADDR_MAP
127 default y
128 help
129 List non-identity virtual-physical memory mappings for 32-bit CPUs.
130
Simon Glass72a8cf82016-01-17 20:53:51 -0700131config CMD_BDI
132 bool "bdinfo"
133 default y
134 help
135 Print board info
136
Masahiro Yamada61304db2017-01-30 11:12:07 +0900137config CMD_CONFIG
138 bool "config"
Masahiro Yamada61304db2017-01-30 11:12:07 +0900139 default SANDBOX
Michal Simek5ed063d2018-07-23 15:55:13 +0200140 select BUILD_BIN2C
Masahiro Yamada61304db2017-01-30 11:12:07 +0900141 help
142 Print ".config" contents.
143
144 If this option is enabled, the ".config" file contents are embedded
145 in the U-Boot image and can be printed on the console by the "config"
146 command. This provides information of which options are enabled on
147 the running U-Boot.
148
Simon Glass72a8cf82016-01-17 20:53:51 -0700149config CMD_CONSOLE
150 bool "coninfo"
151 default y
152 help
153 Print console devices and information.
154
155config CMD_CPU
156 bool "cpu"
Heinrich Schuchardt622178d2020-11-05 00:29:11 +0100157 depends on CPU
Simon Glass72a8cf82016-01-17 20:53:51 -0700158 help
159 Print information about available CPUs. This normally shows the
160 number of CPUs, type (e.g. manufacturer, architecture, product or
161 internal name) and clock frequency. Other information may be
162 available depending on the CPU driver.
163
164config CMD_LICENSE
165 bool "license"
Masahiro Yamadad726f222017-01-30 11:12:08 +0900166 select BUILD_BIN2C
Simon Glass72a8cf82016-01-17 20:53:51 -0700167 help
168 Print GPL license text
169
Simon Glass3b65ee32019-12-06 21:41:54 -0700170config CMD_PMC
171 bool "pmc"
172 help
173 Provides access to the Intel Power-Management Controller (PMC) so
174 that its state can be examined. This does not currently support
175 changing the state but it is still useful for debugging and seeing
176 what is going on.
177
Christophe Leroyfa379222017-08-04 16:34:40 -0600178config CMD_REGINFO
179 bool "reginfo"
180 depends on PPC
181 help
182 Register dump
183
Baruch Siach1c79f2f2020-01-21 15:44:54 +0200184config CMD_TLV_EEPROM
185 bool "tlv_eeprom"
186 depends on I2C_EEPROM
Pali Rohár56e3d6e2022-05-30 10:42:35 +0200187 select CRC32
Baruch Siach1c79f2f2020-01-21 15:44:54 +0200188 help
189 Display and program the system EEPROM data block in ONIE Tlvinfo
190 format. TLV stands for Type-Length-Value.
191
192config SPL_CMD_TLV_EEPROM
193 bool "tlv_eeprom for SPL"
194 depends on SPL_I2C_EEPROM
Simon Glass9ca00682021-07-10 21:14:31 -0600195 select SPL_DRIVERS_MISC
Pali Rohár56e3d6e2022-05-30 10:42:35 +0200196 select SPL_CRC32
Baruch Siach1c79f2f2020-01-21 15:44:54 +0200197 help
198 Read system EEPROM data block in ONIE Tlvinfo format from SPL.
199
Heinrich Schuchardtc92b50a2020-08-20 19:43:39 +0200200config CMD_SBI
201 bool "sbi"
202 depends on RISCV_SMODE && SBI_V02
203 help
204 Display information about the SBI implementation.
205
Simon Glass72a8cf82016-01-17 20:53:51 -0700206endmenu
207
208menu "Boot commands"
209
210config CMD_BOOTD
211 bool "bootd"
212 default y
213 help
214 Run the command stored in the environment "bootcmd", i.e.
215 "bootd" does the same thing as "run bootcmd".
216
217config CMD_BOOTM
218 bool "bootm"
219 default y
220 help
221 Boot an application image from the memory.
222
Philippe Reynes9d46e632022-03-28 22:57:00 +0200223config CMD_BOOTM_PRE_LOAD
224 bool "enable pre-load on bootm"
225 depends on CMD_BOOTM
226 depends on IMAGE_PRE_LOAD
227 default n
228 help
229 Enable support of stage pre-load for the bootm command.
230 This stage allow to check or modify the image provided
231 to the bootm command.
232
Simon Glass5d053cc2022-04-24 23:31:10 -0600233config CMD_BOOTDEV
234 bool "bootdev"
235 depends on BOOTSTD
236 default y if BOOTSTD_FULL
237 help
238 Support listing available bootdevs (boot devices) which can provide an
239 OS to boot, as well as showing information about a particular one.
240
241 This command is not necessary for bootstd to work.
242
Simon Glass2d653f62022-04-24 23:31:11 -0600243config CMD_BOOTFLOW
244 bool "bootflow"
245 depends on BOOTSTD
246 default y
247 help
248 Support scanning for bootflows available with the bootdevs. The
249 bootflows can optionally be booted.
250
251config CMD_BOOTFLOW_FULL
252 bool "bootflow - extract subcommands"
253 depends on BOOTSTD_FULL
254 default y if BOOTSTD_FULL
255 help
256 Add the ability to list the available bootflows, select one and obtain
257 information about it.
258
259 This command is not necessary for bootstd to work.
260
Simon Glass7fca71d2022-04-24 23:31:12 -0600261config CMD_BOOTMETH
262 bool "bootmeth"
263 depends on BOOTSTD
264 default y if BOOTSTD_FULL
265 help
266 Support listing available bootmethds (methods used to boot an
267 Operating System), as well as selecting the order that the bootmeths
268 are used.
269
270 This command is not necessary for bootstd to work.
271
Cristian Ciocalteaecc7fda2019-12-24 18:05:39 +0200272config BOOTM_EFI
273 bool "Support booting UEFI FIT images"
274 depends on CMD_BOOTEFI && CMD_BOOTM && FIT
275 default y
276 help
277 Support booting UEFI FIT images via the bootm command.
278
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500279config CMD_BOOTZ
280 bool "bootz"
281 help
282 Boot the Linux zImage
283
Masahiro Yamada26959272016-08-12 08:31:16 -0400284config CMD_BOOTI
285 bool "booti"
Atish Patra3cedc972019-05-06 17:49:39 -0700286 depends on ARM64 || RISCV
Masahiro Yamada26959272016-08-12 08:31:16 -0400287 default y
288 help
289 Boot an AArch64 Linux Kernel image from memory.
290
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400291config BOOTM_LINUX
292 bool "Support booting Linux OS images"
293 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
294 default y
295 help
296 Support booting the Linux kernel directly via a command such as bootm
297 or booti or bootz.
298
299config BOOTM_NETBSD
300 bool "Support booting NetBSD (non-EFI) loader images"
301 depends on CMD_BOOTM
302 default y
303 help
304 Support booting NetBSD via the bootm command.
305
306config BOOTM_OPENRTOS
307 bool "Support booting OPENRTOS / FreeRTOS images"
308 depends on CMD_BOOTM
309 help
310 Support booting OPENRTOS / FreeRTOS via the bootm command.
311
312config BOOTM_OSE
313 bool "Support booting Enea OSE images"
Tom Rini14a2dee2019-12-05 18:46:11 -0500314 depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400315 depends on CMD_BOOTM
316 help
317 Support booting Enea OSE images via the bootm command.
318
319config BOOTM_PLAN9
320 bool "Support booting Plan9 OS images"
321 depends on CMD_BOOTM
322 default y
323 help
324 Support booting Plan9 images via the bootm command.
325
326config BOOTM_RTEMS
327 bool "Support booting RTEMS OS images"
328 depends on CMD_BOOTM
329 default y
330 help
331 Support booting RTEMS images via the bootm command.
332
Simon Glass5fe76d42022-07-30 15:52:37 -0600333config CMD_VBE
334 bool "vbe - Verified Boot for Embedded"
335 depends on BOOTMETH_VBE
Simon Glass2d742262022-08-23 10:14:05 -0700336 default y if BOOTSTD_FULL
Simon Glass5fe76d42022-07-30 15:52:37 -0600337 help
338 Provides various subcommands related to VBE, such as listing the
339 available methods, looking at the state and changing which method
340 is used to boot. Updating the parameters is not currently
341 supported.
342
Tom Rini4b0bcfa2019-09-20 17:36:50 -0400343config BOOTM_VXWORKS
344 bool "Support booting VxWorks OS images"
345 depends on CMD_BOOTM
346 default y
347 help
348 Support booting VxWorks images via the bootm command.
349
Tom Rinic45568c2022-06-25 19:29:46 -0400350config SYS_BOOTM_LEN
351 hex "Maximum size of a decompresed OS image"
352 depends on CMD_BOOTM || CMD_BOOTI || CMD_BOOTZ
353 default 0x4000000 if PPC || ARM64
354 default 0x1000000 if X86 || ARCH_MX6 || ARCH_MX7
355 default 0x800000
356 help
357 This is the maximum size of the buffer that is used to decompress the OS
358 image in to, if passing a compressed image to bootm/booti/bootz.
359
AKASHI Takahirofefff632019-11-08 10:32:15 +0900360config CMD_BOOTEFI
361 bool "bootefi"
362 depends on EFI_LOADER
363 default y
364 help
365 Boot an EFI image from memory.
366
Alexander Graf95b62b22016-11-17 22:40:10 +0100367config CMD_BOOTEFI_HELLO_COMPILE
368 bool "Compile a standard EFI hello world binary for testing"
Heinrich Schuchardt3b4847c2019-11-07 08:05:17 +0100369 depends on CMD_BOOTEFI && !CPU_V7M
Alexander Graf95b62b22016-11-17 22:40:10 +0100370 default y
371 help
372 This compiles a standard EFI hello world application with U-Boot so
373 that it can be used with the test/py testing framework. This is useful
374 for testing that EFI is working at a basic level, and for bringing
375 up EFI support on a new architecture.
376
377 No additional space will be required in the resulting U-Boot binary
378 when this option is enabled.
379
Simon Glassc7ae3df2016-11-07 08:47:08 -0700380config CMD_BOOTEFI_HELLO
381 bool "Allow booting a standard EFI hello world for testing"
Alexander Graf95b62b22016-11-17 22:40:10 +0100382 depends on CMD_BOOTEFI_HELLO_COMPILE
Heinrich Schuchardtec5f0ed2020-07-13 07:33:40 +0200383 default y if CMD_BOOTEFI_SELFTEST
Simon Glassc7ae3df2016-11-07 08:47:08 -0700384 help
385 This adds a standard EFI hello world application to U-Boot so that
386 it can be used with the 'bootefi hello' command. This is useful
387 for testing that EFI is working at a basic level, and for bringing
388 up EFI support on a new architecture.
389
Heinrich Schuchardt623b3a52017-09-15 10:06:11 +0200390source lib/efi_selftest/Kconfig
391
Tom Rini4880b022016-11-29 09:14:56 -0500392config CMD_BOOTMENU
393 bool "bootmenu"
394 select MENU
Masahisa Kojimaa3d0aa82022-04-28 17:09:41 +0900395 select CHARSET
Tom Rini4880b022016-11-29 09:14:56 -0500396 help
397 Add an ANSI terminal boot menu command.
398
Eugeniu Roscab84acf12019-12-24 17:51:06 +0100399config CMD_ADTIMG
400 bool "adtimg"
Sam Protsenkod03e76a2018-08-16 23:34:13 +0300401 help
402 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
403 image into RAM, dump image structure information, etc. Those dtb/dtbo
404 files should be merged in one dtb further, which needs to be passed to
405 the kernel, as part of a boot process.
406
Sam Protsenko94f6d0d2020-01-24 17:53:42 +0200407config CMD_ABOOTIMG
408 bool "abootimg"
409 depends on ANDROID_BOOT_IMAGE
410 help
411 Android Boot Image manipulation commands. Allows one to extract
412 images contained in boot.img, like kernel, ramdisk, dtb, etc, and
413 obtain corresponding meta-information from boot.img.
414
Sam Protsenko34b43192020-01-24 17:53:43 +0200415 See doc/android/boot-image.rst for details.
416
Simon Glass72a8cf82016-01-17 20:53:51 -0700417config CMD_ELF
418 bool "bootelf, bootvx"
419 default y
Keerthy805b3ca2020-02-12 13:55:03 +0530420 select LIB_ELF
Simon Glass72a8cf82016-01-17 20:53:51 -0700421 help
422 Boot an ELF/vxWorks image from the memory.
423
Michal Simek23922e22016-04-06 20:28:04 +0200424config CMD_FDT
425 bool "Flattened Device Tree utility commands"
426 default y
427 depends on OF_LIBFDT
428 help
429 Do FDT related setup before booting into the Operating System.
430
Kory Maincent2f84e9c2021-05-04 19:31:22 +0200431config SUPPORT_EXTENSION_SCAN
432 bool
433
434config CMD_EXTENSION
435 bool "Extension board management command"
436 select CMD_FDT
437 depends on SUPPORT_EXTENSION_SCAN
438 help
439 Enables the "extension" command, which allows to detect
440 extension boards connected to the system, and apply
441 corresponding Device Tree overlays.
442
Simon Glass72a8cf82016-01-17 20:53:51 -0700443config CMD_GO
444 bool "go"
445 default y
446 help
447 Start an application at a given address.
448
449config CMD_RUN
450 bool "run"
451 default y
452 help
453 Run the command in the given environment variable.
454
455config CMD_IMI
456 bool "iminfo"
457 default y
458 help
459 Print header information for application image.
460
461config CMD_IMLS
462 bool "imls"
Simon Glass72a8cf82016-01-17 20:53:51 -0700463 help
464 List all images found in flash
465
466config CMD_XIMG
467 bool "imxtract"
468 default y
469 help
470 Extract a part of a multi-image.
471
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
Michal Simek5ed063d2018-07-23 15:55:13 +02001095 select PARTITION_UUIDS
Maxime Ripard47738ac2017-08-24 11:52:32 +02001096 imply RANDOM_UUID
Simon Glass0c19b4d2017-08-04 16:34:28 -06001097 help
1098 Enable the 'gpt' command to ready and write GPT style partition
1099 tables.
1100
Maxime Ripard47738ac2017-08-24 11:52:32 +02001101config RANDOM_UUID
1102 bool "GPT Random UUID generation"
Adam Forda451bc22018-02-06 12:14:28 -06001103 select LIB_UUID
Maxime Ripard47738ac2017-08-24 11:52:32 +02001104 help
1105 Enable the generation of partitions with random UUIDs if none
1106 are provided.
1107
Simon Glass0c19b4d2017-08-04 16:34:28 -06001108config CMD_GPT_RENAME
1109 bool "GPT partition renaming commands"
1110 depends on CMD_GPT
1111 help
1112 Enables the 'gpt' command to interchange names on two GPT
1113 partitions via the 'gpt swap' command or to rename single
1114 partitions via the 'rename' command.
1115
Simon Glass75eb9972017-05-17 03:25:29 -06001116config CMD_IDE
1117 bool "ide - Support for IDE drivers"
Simon Glassfc843a02017-05-17 03:25:30 -06001118 select IDE
Simon Glass75eb9972017-05-17 03:25:29 -06001119 help
1120 Provides an 'ide' command which allows accessing the IDE drive,
Vagrant Cascadian1107b062021-12-21 13:06:56 -08001121 resetting the IDE interface, printing the partition table and
Simon Glass75eb9972017-05-17 03:25:29 -06001122 geting device info. It also enables the 'diskboot' command which
1123 permits booting from an IDE drive.
1124
Simon Glass594e8d12017-05-17 03:25:34 -06001125config CMD_IO
1126 bool "io - Support for performing I/O accesses"
1127 help
1128 Provides an 'iod' command to display I/O space and an 'iow' command
1129 to write values to the I/O space. This can be useful for manually
1130 checking the state of devices during boot when debugging device
1131 drivers, etc.
1132
Simon Glass7d0f5c12017-05-17 03:25:36 -06001133config CMD_IOTRACE
1134 bool "iotrace - Support for tracing I/O activity"
1135 help
1136 Provides an 'iotrace' command which supports recording I/O reads and
1137 writes in a trace buffer in memory . It also maintains a checksum
1138 of the trace records (even if space is exhausted) so that the
1139 sequence of I/O accesses can be verified.
1140
1141 When debugging drivers it is useful to see what I/O accesses were
1142 done and in what order.
1143
1144 Even if the individual accesses are of little interest it can be
1145 useful to verify that the access pattern is consistent each time
1146 an operation is performed. In this case a checksum can be used to
1147 characterise the operation of a driver. The checksum can be compared
1148 across different runs of the operation to verify that the driver is
1149 working properly.
1150
1151 In particular, when performing major refactoring of the driver, where
1152 the access pattern should not change, the checksum provides assurance
1153 that the refactoring work has not broken the driver.
1154
1155 This works by sneaking into the io.h heder for an architecture and
1156 redirecting I/O accesses through iotrace's tracing mechanism.
1157
1158 For now no commands are provided to examine the trace buffer. The
1159 format is fairly simple, so 'md' is a reasonable substitute.
1160
1161 Note: The checksum feature is only useful for I/O regions where the
1162 contents do not change outside of software control. Where this is not
1163 suitable you can fall back to manually comparing the addresses. It
1164 might be useful to enhance tracing to only checksum the accesses and
1165 not the data read/written.
1166
Simon Glass0c19b4d2017-08-04 16:34:28 -06001167config CMD_I2C
1168 bool "i2c"
1169 help
1170 I2C support.
1171
Eugen Hristevd05266f2018-09-18 10:35:33 +03001172config CMD_W1
1173 depends on W1
1174 default y if W1
1175 bool "w1 - Support for Dallas 1-Wire protocol"
1176 help
1177 Dallas 1-wire protocol support
1178
Simon Glass72a8cf82016-01-17 20:53:51 -07001179config CMD_LOADB
1180 bool "loadb"
1181 default y
1182 help
1183 Load a binary file over serial line.
1184
Rui Miguel Silvabfef72e2022-05-11 10:55:40 +01001185config CMD_LOADM
1186 bool "loadm"
1187 help
1188 Load a binary over memory mapped.
1189
Simon Glass72a8cf82016-01-17 20:53:51 -07001190config CMD_LOADS
1191 bool "loads"
1192 default y
1193 help
1194 Load an S-Record file over serial line
1195
Pali Rohár1b3e6822022-08-27 16:37:55 +02001196config CMD_LOADXY_TIMEOUT
1197 int "loadxy_timeout"
1198 range 0 2000
1199 default 90
1200 help
1201 Initial timeout for loadx and loady commands. Zero means infinity.
1202
Niel Fouriee3697902020-03-30 17:22:58 +02001203config CMD_LSBLK
1204 depends on BLK
1205 bool "lsblk - list block drivers and devices"
1206 help
1207 Print list of available block device drivers, and for each, the list
1208 of known block devices.
1209
Marek Szyprowski750c5432020-12-23 13:55:15 +01001210config CMD_MBR
1211 bool "MBR (Master Boot Record) command"
1212 select DOS_PARTITION
Marek Szyprowski750c5432020-12-23 13:55:15 +01001213 help
1214 Enable the 'mbr' command to ready and write MBR (Master Boot Record)
1215 style partition tables.
1216
Bin Meng3bc0db12020-10-14 14:34:52 +08001217config CMD_MISC
1218 bool "misc"
1219 depends on MISC
1220 help
1221 Enable the command "misc" for accessing miscellaneous devices with
1222 a MISC uclass driver. The command provides listing all MISC devices
1223 as well as read and write functionalities via their drivers.
1224
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001225config CMD_MMC
1226 bool "mmc"
Heinrich Schuchardtec611872021-03-27 11:43:54 +01001227 depends on MMC
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001228 help
1229 MMC memory mapped support.
1230
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001231if CMD_MMC
1232
1233config CMD_BKOPS_ENABLE
1234 bool "mmc bkops enable"
1235 depends on CMD_MMC
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001236 help
1237 Enable command for setting manual background operations handshake
1238 on a eMMC device. The feature is optionally available on eMMC devices
1239 conforming to standard >= 4.41.
1240
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001241config CMD_MMC_RPMB
1242 bool "Enable support for RPMB in the mmc command"
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001243 depends on SUPPORT_EMMC_RPMB
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001244 help
1245 Enable the commands for reading, writing and programming the
1246 key for the Replay Protection Memory Block partition in eMMC.
1247
Alex Kiernanc232d142018-05-29 15:30:52 +00001248config CMD_MMC_SWRITE
1249 bool "mmc swrite"
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001250 depends on MMC_WRITE
Alex Kiernanc232d142018-05-29 15:30:52 +00001251 select IMAGE_SPARSE
1252 help
1253 Enable support for the "mmc swrite" command to write Android sparse
1254 images to eMMC.
1255
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001256endif
1257
John Chau4a4830c2020-07-02 12:01:21 +08001258config CMD_CLONE
1259 bool "clone"
1260 depends on BLK
1261 help
1262 Enable storage cloning over block devices, useful for
1263 initial flashing by external block device without network
1264 or usb support.
1265
Ruchika Guptabcc6c572020-10-23 13:39:33 +05301266config CMD_OPTEE_RPMB
1267 bool "Enable read/write support on RPMB via OPTEE"
1268 depends on SUPPORT_EMMC_RPMB && OPTEE
1269 help
1270 Enable the commands for reading, writing persistent named values
1271 in the Replay Protection Memory Block partition in eMMC by
1272 using Persistent Objects in OPTEE
1273
Miquel Raynal5db66b32018-09-29 12:58:28 +02001274config CMD_MTD
1275 bool "mtd"
Miquel Raynalff102c52019-10-25 19:39:30 +02001276 depends on MTD
Miquel Raynal5db66b32018-09-29 12:58:28 +02001277 select MTD_PARTITIONS
1278 help
1279 MTD commands support.
1280
Pratyush Yadav05115ab2020-10-16 16:16:35 +05301281config CMD_MUX
1282 bool "mux"
1283 depends on MULTIPLEXER
1284 help
1285 List, select, and deselect mux controllers on the fly.
1286
Simon Glass72a8cf82016-01-17 20:53:51 -07001287config CMD_NAND
1288 bool "nand"
Maxime Ripard522c2822017-03-03 15:13:30 +01001289 default y if NAND_SUNXI
Miquel Raynalff102c52019-10-25 19:39:30 +02001290 depends on MTD_RAW_NAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001291 help
1292 NAND support.
1293
Boris Brezillone915d202017-02-27 18:22:07 +01001294if CMD_NAND
1295config CMD_NAND_TRIMFFS
1296 bool "nand write.trimffs"
Hans de Goeded482a8d2017-02-27 18:22:10 +01001297 default y if ARCH_SUNXI
Boris Brezillone915d202017-02-27 18:22:07 +01001298 help
1299 Allows one to skip empty pages when flashing something on a NAND.
1300
1301config CMD_NAND_LOCK_UNLOCK
1302 bool "nand lock/unlock"
1303 help
1304 NAND locking support.
1305
1306config CMD_NAND_TORTURE
1307 bool "nand torture"
1308 help
1309 NAND torture support.
1310
1311endif # CMD_NAND
1312
Zhikang Zhang0adc38b2017-08-03 02:30:59 -07001313config CMD_NVME
1314 bool "nvme"
1315 depends on NVME
1316 default y if NVME
1317 help
1318 NVM Express device support
1319
Simon Glass978f0852017-08-04 16:34:31 -06001320config CMD_ONENAND
1321 bool "onenand - access to onenand device"
Miquel Raynalff102c52019-10-25 19:39:30 +02001322 depends on MTD
Simon Glass978f0852017-08-04 16:34:31 -06001323 help
1324 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1325 various useful features. This command allows reading, writing,
1326 and erasing blocks. It allso provides a way to show and change
1327 bad blocks, and test the device.
1328
Tom Rinidd4bf242022-06-15 12:03:51 -04001329config USE_ONENAND_BOARD_INIT
1330 bool "Call onenand_board_init() in the onenand command"
1331 depends on CMD_ONENAND
1332
Mario Six3bf65cb2018-09-27 09:19:34 +02001333config CMD_OSD
1334 bool "osd"
1335 help
1336 Enable the 'osd' command which allows to query information from and
1337 write text data to a on-screen display (OSD) device; a virtual device
1338 associated with a display capable of displaying a text overlay on the
1339 display it's associated with..
1340
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001341config CMD_PART
1342 bool "part"
AKASHI Takahiro64efbd12022-04-22 10:44:30 +09001343 depends on PARTITIONS
Michal Simek5ed063d2018-07-23 15:55:13 +02001344 select PARTITION_UUIDS
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001345 help
1346 Read and display information about the partition table on
1347 various media.
1348
Simon Glass6500ec72017-08-04 16:34:34 -06001349config CMD_PCI
1350 bool "pci - Access PCI devices"
1351 help
1352 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1353 used on some devices to allow the CPU to communicate with its
1354 peripherals. Sub-commands allow bus enumeration, displaying and
1355 changing configuration space and a few other features.
1356
Patrice Chotardd5a83132018-10-24 14:10:17 +02001357config CMD_PINMUX
1358 bool "pinmux - show pins muxing"
Marek Behúna70abcf2021-02-09 21:23:47 +01001359 depends on PINCTRL
Patrice Chotardd5a83132018-10-24 14:10:17 +02001360 default y if PINCTRL
1361 help
1362 Parse all available pin-controllers and show pins muxing. This
1363 is useful for debug purpoer to check the pin muxing and to know if
1364 a pin is configured as a GPIO or as an alternate function.
1365
Adam Ford577c40a2018-09-09 07:05:57 -05001366config CMD_POWEROFF
1367 bool "poweroff"
1368 help
1369 Poweroff/Shutdown the system
1370
Simon Glassb75dfd22017-08-04 16:34:39 -06001371config CMD_READ
1372 bool "read - Read binary data from a partition"
1373 help
1374 Provides low-level access to the data in a partition.
1375
Simon Glass72a8cf82016-01-17 20:53:51 -07001376config CMD_REMOTEPROC
1377 bool "remoteproc"
1378 depends on REMOTEPROC
1379 help
1380 Support for Remote Processor control
1381
Simon Glass3bf926c2017-06-14 21:28:24 -06001382config CMD_SATA
1383 bool "sata - Access SATA subsystem"
Simon Glass10e40d52017-06-14 21:28:25 -06001384 select SATA
Simon Glass3bf926c2017-06-14 21:28:24 -06001385 help
1386 SATA (Serial Advanced Technology Attachment) is a serial bus
1387 standard for connecting to hard drives and other storage devices.
1388 This command provides information about attached devices and allows
1389 reading, writing and other operations.
1390
1391 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1392 Attachment, where AT refers to an IBM AT (Advanced Technology)
1393 computer released in 1984.
1394
Simon Glass15dc63d2017-08-04 16:34:43 -06001395config CMD_SAVES
1396 bool "saves - Save a file over serial in S-Record format"
1397 help
1398 Provides a way to save a binary file using the Motorola S-Record
1399 format over the serial line.
1400
Heinrich Schuchardt0c3fecd2018-02-14 08:05:44 +01001401config CMD_SCSI
1402 bool "scsi - Access to SCSI devices"
1403 default y if SCSI
1404 help
1405 This provides a 'scsi' command which provides access to SCSI (Small
1406 Computer System Interface) devices. The command provides a way to
1407 scan the bus, reset the bus, read and write data and get information
1408 about devices.
1409
Simon Glassefce2442017-08-04 16:34:45 -06001410config CMD_SDRAM
1411 bool "sdram - Print SDRAM configuration information"
1412 help
1413 Provides information about attached SDRAM. This assumed that the
1414 SDRAM has an EEPROM with information that can be read using the
1415 I2C bus. This is only available on some boards.
1416
Simon Glass0c19b4d2017-08-04 16:34:28 -06001417config CMD_SF
1418 bool "sf"
Tom Rinia4298dd2019-05-29 17:01:28 -04001419 depends on DM_SPI_FLASH || SPI_FLASH
Jagan Tekic2af7fb2019-10-16 17:59:42 +05301420 default y if DM_SPI_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -06001421 help
1422 SPI Flash support
1423
Simon Glass719d36e2017-08-04 16:34:46 -06001424config CMD_SF_TEST
1425 bool "sf test - Allow testing of SPI flash"
Tom Rinia4298dd2019-05-29 17:01:28 -04001426 depends on CMD_SF
Simon Glass719d36e2017-08-04 16:34:46 -06001427 help
1428 Provides a way to test that SPI flash is working correctly. The
1429 test is destructive, in that an area of SPI flash must be provided
1430 for the test to use. Performance information is also provided,
1431 measuring the performance of reading, writing and erasing in
1432 Mbps (Million Bits Per Second). This value should approximately
1433 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1434 everything is working properly.
1435
Simon Glass0c19b4d2017-08-04 16:34:28 -06001436config CMD_SPI
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001437 bool "sspi - Command to access spi device"
Tom Rinia4298dd2019-05-29 17:01:28 -04001438 depends on SPI
Simon Glass0c19b4d2017-08-04 16:34:28 -06001439 help
1440 SPI utility command.
1441
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001442config DEFAULT_SPI_BUS
1443 int "default spi bus used by sspi command"
1444 depends on CMD_SPI
1445 default 0
1446
1447config DEFAULT_SPI_MODE
1448 hex "default spi mode used by sspi command (see include/spi.h)"
1449 depends on CMD_SPI
1450 default 0
1451
Simon Glass5605aa82017-08-04 16:35:00 -06001452config CMD_TSI148
1453 bool "tsi148 - Command to access tsi148 device"
1454 help
1455 This provides various sub-commands to initialise and configure the
1456 Turndra tsi148 device. See the command help for full details.
1457
Faiz Abbasa539c8b2019-10-15 18:24:40 +05301458config CMD_UFS
1459 bool "Enable UFS - Universal Flash Subsystem commands"
1460 depends on UFS
1461 help
1462 "This provides commands to initialise and configure universal flash
1463 subsystem devices"
1464
Simon Glass2a242e32017-08-04 16:35:01 -06001465config CMD_UNIVERSE
1466 bool "universe - Command to set up the Turndra Universe controller"
1467 help
1468 This allows setting up the VMEbus provided by this controller.
1469 See the command help for full details.
1470
Simon Glass0c19b4d2017-08-04 16:34:28 -06001471config CMD_USB
1472 bool "usb"
Tom Rinie8d3eaa2021-07-09 10:11:55 -04001473 depends on USB_HOST
Simon Glass0c19b4d2017-08-04 16:34:28 -06001474 help
1475 USB support.
1476
Stefan Agner2f005692017-08-16 11:00:53 -07001477config CMD_USB_SDP
1478 bool "sdp"
1479 select USB_FUNCTION_SDP
1480 help
1481 Enables the command "sdp" which is used to have U-Boot emulating the
1482 Serial Download Protocol (SDP) via USB.
Michal Simek6e7bdde2018-07-23 15:55:12 +02001483
Eddie Cai453c95e2017-12-15 08:17:11 +08001484config CMD_ROCKUSB
1485 bool "rockusb"
1486 depends on USB_FUNCTION_ROCKUSB
1487 help
Michal Simek6e7bdde2018-07-23 15:55:12 +02001488 Rockusb protocol is widely used by Rockchip SoC based devices. It can
Eddie Cai453c95e2017-12-15 08:17:11 +08001489 read/write info, image to/from devices. This enable rockusb command
1490 support to communication with rockusb device. for more detail about
1491 this command, please read doc/README.rockusb.
Stefan Agner2f005692017-08-16 11:00:53 -07001492
Simon Glass0c19b4d2017-08-04 16:34:28 -06001493config CMD_USB_MASS_STORAGE
1494 bool "UMS usb mass storage"
Tom Rini123dc512021-05-22 08:47:16 -04001495 depends on USB_GADGET_DOWNLOAD
Lukasz Majewskie4d46042018-01-29 19:28:02 +01001496 select USB_FUNCTION_MASS_STORAGE
Patrick Delaunay6b8d9c92021-06-04 18:51:46 +02001497 depends on BLK && USB_GADGET
Simon Glass0c19b4d2017-08-04 16:34:28 -06001498 help
Patrick Delaunay6b8d9c92021-06-04 18:51:46 +02001499 Enables the command "ums" and the USB mass storage support to the
1500 export a block device: U-Boot, the USB device, acts as a simple
1501 external hard drive plugged on the host USB port.
Simon Glass0c19b4d2017-08-04 16:34:28 -06001502
Anastasiia Lukianenko722bc5b2020-08-06 12:42:55 +03001503config CMD_PVBLOCK
1504 bool "Xen para-virtualized block device"
1505 depends on XEN
1506 select PVBLOCK
1507 help
1508 Xen para-virtualized block device support
1509
Tuomas Tynkkynen78e12902018-10-15 02:21:12 -07001510config CMD_VIRTIO
1511 bool "virtio"
1512 depends on VIRTIO
1513 default y if VIRTIO
1514 help
1515 VirtIO block device support
1516
Michael Walle82a00be2019-04-06 02:24:02 +02001517config CMD_WDT
1518 bool "wdt"
1519 depends on WDT
1520 help
1521 This provides commands to control the watchdog timer devices.
1522
Mario Six37c4a5f2018-08-09 14:51:21 +02001523config CMD_AXI
1524 bool "axi"
1525 depends on AXI
1526 help
1527 Enable the command "axi" for accessing AXI (Advanced eXtensible
1528 Interface) busses, a on-chip interconnect specification for managing
1529 functional blocks in SoC designs, which is also often used in designs
1530 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
Simon Glass72a8cf82016-01-17 20:53:51 -07001531endmenu
1532
1533
1534menu "Shell scripting commands"
1535
Roger Knecht690a1d62022-09-03 11:34:53 +00001536config CMD_CAT
1537 bool "cat"
1538 help
1539 Print file to standard output
1540
Simon Glass72a8cf82016-01-17 20:53:51 -07001541config CMD_ECHO
1542 bool "echo"
1543 default y
1544 help
1545 Echo args to console
1546
1547config CMD_ITEST
1548 bool "itest"
1549 default y
1550 help
1551 Return true/false on integer compare.
1552
1553config CMD_SOURCE
1554 bool "source"
1555 default y
1556 help
1557 Run script from memory
1558
1559config CMD_SETEXPR
1560 bool "setexpr"
1561 default y
1562 help
1563 Evaluate boolean and math expressions and store the result in an env
1564 variable.
1565 Also supports loading the value at a memory location into a variable.
1566 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1567
Roland Gaudigf4f8d8b2021-07-23 12:29:21 +00001568config CMD_SETEXPR_FMT
1569 bool "setexpr_fmt"
Roland Gaudigf4f8d8b2021-07-23 12:29:21 +00001570 depends on CMD_SETEXPR
1571 help
1572 Evaluate format string expression and store result in an environment
1573 variable.
1574
Simon Glass72a8cf82016-01-17 20:53:51 -07001575endmenu
1576
Ruslan Trofymenko17030c72019-07-05 15:37:33 +03001577menu "Android support commands"
1578
1579config CMD_AB_SELECT
1580 bool "ab_select"
Ruslan Trofymenko17030c72019-07-05 15:37:33 +03001581 depends on ANDROID_AB
1582 help
1583 On Android devices with more than one boot slot (multiple copies of
1584 the kernel and system images) this provides a command to select which
1585 slot should be used to boot from and register the boot attempt. This
1586 is used by the new A/B update model where one slot is updated in the
1587 background while running from the other slot.
1588
1589endmenu
1590
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001591if NET
1592
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001593menuconfig CMD_NET
1594 bool "Network commands"
1595 default y
Adam Fordd7869b22018-07-20 23:03:57 -05001596 imply NETDEVICES
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001597
1598if CMD_NET
1599
1600config CMD_BOOTP
1601 bool "bootp"
Simon Glass72a8cf82016-01-17 20:53:51 -07001602 default y
1603 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001604 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001605
Joe Hershbergere88b2562018-04-13 15:26:33 -05001606config CMD_DHCP
1607 bool "dhcp"
1608 depends on CMD_BOOTP
1609 help
1610 Boot image via network using DHCP/TFTP protocol
1611
Tom Rinia542e432022-02-25 11:19:50 -05001612config BOOTP_MAY_FAIL
1613 bool "Allow for the BOOTP/DHCP server to not be found"
1614 depends on CMD_BOOTP
1615 help
1616 If the DHCP server is not found after the configured retry count, the
1617 call will fail instead of starting over. This can be used to fail
1618 over to Link-local IP address configuration if the DHCP server is not
1619 available.
1620
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001621config BOOTP_BOOTPATH
Joe Hershberger8df69d92018-04-13 15:26:34 -05001622 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001623 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001624 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001625 help
1626 Even though the config is called BOOTP_BOOTPATH, it stores the
1627 path in the variable 'rootpath'.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001628
Tom Rinia542e432022-02-25 11:19:50 -05001629config BOOTP_VENDOREX
1630 bool "Support vendor extensions from BOOTP/DHCP server"
1631 depends on CMD_BOOTP
1632
1633config BOOTP_BOOTFILESIZE
1634 bool "Request & store 'bootfilesize' from BOOTP/DHCP server"
1635 depends on CMD_BOOTP
1636
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001637config BOOTP_DNS
Joe Hershberger8df69d92018-04-13 15:26:34 -05001638 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001639 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001640 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001641 help
1642 The primary DNS server is stored as 'dnsip'. If two servers are
1643 returned, you must set BOOTP_DNS2 to store that second server IP
1644 also.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001645
Joe Hershberger80449c02018-04-13 15:26:35 -05001646config BOOTP_DNS2
1647 bool "Store 'dnsip2' from BOOTP/DHCP server"
1648 depends on BOOTP_DNS
1649 help
1650 If a DHCP client requests the DNS server IP from a DHCP server,
1651 it is possible that more than one DNS serverip is offered to the
1652 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1653 server IP will be stored in the additional environment
1654 variable "dnsip2". The first DNS serverip is always
1655 stored in the variable "dnsip", when BOOTP_DNS is defined.
1656
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001657config BOOTP_GATEWAY
Joe Hershberger8df69d92018-04-13 15:26:34 -05001658 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001659 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001660 depends on CMD_BOOTP
1661
1662config BOOTP_HOSTNAME
Joe Hershberger8df69d92018-04-13 15:26:34 -05001663 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001664 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001665 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001666 help
1667 The name may or may not be qualified with the local domain name.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001668
Alexander Grafbdce3402018-06-15 10:29:28 +02001669config BOOTP_PREFER_SERVERIP
1670 bool "serverip variable takes precedent over DHCP server IP."
1671 depends on CMD_BOOTP
1672 help
1673 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1674
1675 With this option enabled, the 'serverip' variable in the environment
1676 takes precedence over DHCP server IP and will only be set by the DHCP
1677 server if not already set in the environment.
1678
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001679config BOOTP_SUBNETMASK
Joe Hershberger8df69d92018-04-13 15:26:34 -05001680 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001681 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001682 depends on CMD_BOOTP
1683
Tom Rinia542e432022-02-25 11:19:50 -05001684config BOOTP_NISDOMAIN
1685 bool "Request & store 'nisdomain' from BOOTP/DHCP server"
1686 depends on CMD_BOOTP
1687
Chris Packham9b23c732018-05-03 20:19:02 +12001688config BOOTP_NTPSERVER
1689 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1690 depends on CMD_BOOTP
1691
Tom Rinia542e432022-02-25 11:19:50 -05001692config BOOTP_TIMEOFFSET
1693 bool "Request & store 'timeoffset' from BOOTP/DHCP server"
1694 depends on CMD_BOOTP && CMD_SNTP
1695
Ramon Fried3eaac632019-07-18 21:43:30 +03001696config CMD_PCAP
1697 bool "pcap capture"
1698 help
1699 Selecting this will allow capturing all Ethernet packets and store
1700 them in physical memory in a PCAP formated file,
1701 later to be analyzed by PCAP reader application (IE. WireShark).
1702
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001703config BOOTP_PXE
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001704 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001705 default y
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001706 depends on CMD_BOOTP && CMD_PXE
1707 help
1708 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001709
1710config BOOTP_PXE_CLIENTARCH
1711 hex
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001712 depends on BOOTP_PXE
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001713 default 0x16 if ARM64
1714 default 0x15 if ARM
1715 default 0 if X86
1716
1717config BOOTP_VCI_STRING
1718 string
1719 depends on CMD_BOOTP
Michal Simek4bbd6b12018-04-26 18:21:29 +05301720 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001721 default "U-Boot.armv8" if ARM64
1722 default "U-Boot.arm" if ARM
1723 default "U-Boot"
1724
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001725config CMD_TFTPBOOT
1726 bool "tftpboot"
1727 default y
1728 help
Heinrich Schuchardt651031e2022-09-04 09:08:11 +02001729 tftpboot - load file via network using TFTP protocol
Simon Glass72a8cf82016-01-17 20:53:51 -07001730
1731config CMD_TFTPPUT
1732 bool "tftp put"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001733 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001734 help
1735 TFTP put command, for uploading files to a server
1736
1737config CMD_TFTPSRV
1738 bool "tftpsrv"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001739 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001740 help
1741 Act as a TFTP server and boot the first received file
1742
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001743config NET_TFTP_VARS
1744 bool "Control TFTP timeout and count through environment"
1745 depends on CMD_TFTPBOOT
1746 default y
1747 help
1748 If set, allows controlling the TFTP timeout through the
1749 environment variable tftptimeout, and the TFTP maximum
1750 timeout count through the variable tftptimeoutcountmax.
1751 If unset, timeout and maximum are hard-defined as 1 second
1752 and 10 timouts per TFTP transfer.
1753
Simon Glass72a8cf82016-01-17 20:53:51 -07001754config CMD_RARP
1755 bool "rarpboot"
1756 help
1757 Boot image via network using RARP/TFTP protocol
1758
Simon Glass72a8cf82016-01-17 20:53:51 -07001759config CMD_NFS
1760 bool "nfs"
1761 default y
1762 help
1763 Boot image via network using NFS protocol.
1764
Tom Rinieeda7622022-03-11 09:12:05 -05001765config NFS_TIMEOUT
1766 int "Timeout in milliseconds for NFS mounts"
1767 depends on CMD_NFS
1768 default 2000
1769 help
1770 Timeout in milliseconds used in NFS protocol. If you encounter
1771 "ERROR: Cannot umount" in nfs command, try longer timeout such as
1772 10000.
1773
Tom Rinibf904ea2022-06-13 22:57:35 -04001774config SYS_DISABLE_AUTOLOAD
1775 bool "Disable automatically loading files over the network"
1776 depends on CMD_BOOTP || CMD_DHCP || CMD_NFS || CMD_RARP
1777 help
1778 Typically, commands such as "dhcp" will attempt to automatically
1779 load a file from the network, once the initial network configuration
1780 is complete. Enable this option to disable this behavior and instead
1781 require files to be loaded over the network by subsequent commands.
1782
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001783config CMD_MII
1784 bool "mii"
Ramon Fried7d9701d2019-09-13 18:25:03 +03001785 imply CMD_MDIO
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001786 help
Ramon Fried7d9701d2019-09-13 18:25:03 +03001787 If set, allows 802.3(clause 22) MII Management functions interface access
1788 The management interface specified in Clause 22 provides
1789 a simple, two signal, serial interface to connect a
1790 Station Management entity and a managed PHY for providing access
1791 to management parameters and services.
1792 The interface is referred to as the MII management interface.
1793
Tom Rinicc386f12022-03-18 08:38:27 -04001794config MII_INIT
1795 bool "Call mii_init() in the mii command"
1796 depends on CMD_MII && (MPC8XX_FEC || FSLDMAFE || MCFFEC)
1797
Ramon Fried7d9701d2019-09-13 18:25:03 +03001798config CMD_MDIO
1799 bool "mdio"
1800 depends on PHYLIB
1801 help
1802 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1803 The MDIO interface is orthogonal to the MII interface and extends
1804 it by adding access to more registers through indirect addressing.
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001805
Simon Glass72a8cf82016-01-17 20:53:51 -07001806config CMD_PING
1807 bool "ping"
1808 help
1809 Send ICMP ECHO_REQUEST to network host
1810
1811config CMD_CDP
1812 bool "cdp"
1813 help
1814 Perform CDP network configuration
1815
1816config CMD_SNTP
1817 bool "sntp"
Philippe Reynes912ece42020-09-18 14:13:02 +02001818 select PROT_UDP
Simon Glass72a8cf82016-01-17 20:53:51 -07001819 help
1820 Synchronize RTC via network
1821
1822config CMD_DNS
1823 bool "dns"
1824 help
1825 Lookup the IP of a hostname
1826
1827config CMD_LINK_LOCAL
1828 bool "linklocal"
Joe Hershberger6f0dc0c2018-04-30 12:45:22 -05001829 select LIB_RAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001830 help
1831 Acquire a network IP address using the link-local protocol
1832
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001833endif
1834
Simon Glassef072202017-05-17 03:25:17 -06001835config CMD_ETHSW
1836 bool "ethsw"
1837 help
1838 Allow control of L2 Ethernet switch commands. These are supported
1839 by the vsc9953 Ethernet driver at present. Sub-commands allow
1840 operations such as enabling / disabling a port and
1841 viewing/maintaining the filtering database (FDB)
1842
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001843config CMD_PXE
1844 bool "pxe"
John Keepingbe43a352022-07-28 11:19:15 +01001845 select PXE_UTILS
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001846 help
1847 Boot image via network using PXE protocol
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001848
Lothar Feltend8970da2018-06-22 22:29:54 +02001849config CMD_WOL
1850 bool "wol"
1851 help
1852 Wait for wake-on-lan Magic Packet
1853
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001854endif
Simon Glass72a8cf82016-01-17 20:53:51 -07001855
1856menu "Misc commands"
1857
Simon Glass0f710252017-04-26 22:27:55 -06001858config CMD_BMP
1859 bool "Enable 'bmp' command"
1860 depends on LCD || DM_VIDEO || VIDEO
1861 help
Andrius Štikonas60a9aeb2019-09-23 22:43:41 +01001862 This provides a way to obtain information about a BMP-format image
Simon Glass0f710252017-04-26 22:27:55 -06001863 and to display it. BMP (which presumably stands for BitMaP) is a
1864 file format defined by Microsoft which supports images of various
1865 depths, formats and compression methods. Headers on the file
1866 determine the formats used. This command can be used by first loading
1867 the image into RAM, then using this command to look at it or display
1868 it.
1869
Alex Kiernanb11ed7d2018-05-12 05:49:47 +00001870config CMD_BOOTCOUNT
1871 bool "bootcount"
1872 depends on BOOTCOUNT_LIMIT
1873 help
1874 Enable the bootcount command, which allows interrogation and
1875 reset of the bootcounter.
1876
Simon Glass4893e342017-04-26 22:27:56 -06001877config CMD_BSP
1878 bool "Enable board-specific commands"
1879 help
1880 (deprecated: instead, please define a Kconfig option for each command)
1881
1882 Some boards have board-specific commands which are only enabled
1883 during developemnt and need to be turned off for production. This
1884 option provides a way to control this. The commands that are enabled
1885 vary depending on the board.
1886
Eric Nelsone40cf342016-03-28 10:05:44 -07001887config CMD_BLOCK_CACHE
1888 bool "blkcache - control and stats for block cache"
1889 depends on BLOCK_CACHE
1890 default y if BLOCK_CACHE
1891 help
1892 Enable the blkcache command, which can be used to control the
1893 operation of the cache functions.
1894 This is most useful when fine-tuning the operation of the cache
1895 during development, but also allows the cache to be disabled when
1896 it might hurt performance (e.g. when using the ums command).
1897
Philippe Reynes325141a2020-07-24 18:19:47 +02001898config CMD_BUTTON
1899 bool "button"
1900 depends on BUTTON
1901 default y if BUTTON
1902 help
1903 Enable the 'button' command which allows to get the status of
1904 buttons supported by the board. The buttonss can be listed with
1905 'button list' and state can be known with 'button <label>'.
1906 Any button drivers can be controlled with this command, e.g.
1907 button_gpio.
1908
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001909config CMD_CACHE
1910 bool "icache or dcache"
1911 help
1912 Enable the "icache" and "dcache" commands
1913
Heinrich Schuchardt29cfc092018-09-07 19:43:11 +02001914config CMD_CONITRACE
1915 bool "conitrace - trace console input codes"
1916 help
1917 Enable the 'conitrace' command which displays the codes received
1918 from the console input as hexadecimal numbers.
1919
Anatolij Gustschin4e92e602018-12-01 10:47:20 +01001920config CMD_CLS
1921 bool "Enable clear screen command 'cls'"
Anatolij Gustschin4e92e602018-12-01 10:47:20 +01001922 default y if LCD
1923 help
1924 Enable the 'cls' command which clears the screen contents
1925 on video frame buffer.
1926
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001927config CMD_EFIDEBUG
1928 bool "efidebug - display/configure UEFI environment"
1929 depends on EFI_LOADER
Heinrich Schuchardt64b5ba42019-05-11 09:53:33 +02001930 select EFI_DEVICE_PATH_TO_TEXT
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001931 help
1932 Enable the 'efidebug' command which provides a subset of UEFI
1933 shell utility with simplified functionality. It will be useful
1934 particularly for managing boot parameters as well as examining
1935 various EFI status for debugging.
1936
Masahisa Kojima87d79142022-09-12 17:33:50 +09001937config CMD_EFICONFIG
1938 bool "eficonfig - provide menu-driven uefi variables maintenance interface"
1939 depends on CMD_BOOTEFI_BOOTMGR
1940 help
1941 Enable the 'eficonfig' command which provides the menu-driven UEFI
1942 variable maintenance interface.
1943
Heinrich Schuchardtdab87882018-12-26 17:20:35 +01001944config CMD_EXCEPTION
1945 bool "exception - raise exception"
Heinrich Schuchardt3a5ec032020-11-12 00:29:57 +01001946 depends on ARM || RISCV || SANDBOX || X86
Heinrich Schuchardtdab87882018-12-26 17:20:35 +01001947 help
1948 Enable the 'exception' command which allows to raise an exception.
1949
Simon Glassffe20522017-04-10 11:34:59 -06001950config CMD_LED
1951 bool "led"
Jan Kiszka2ab6e742019-01-03 09:08:42 +01001952 depends on LED
Simon Glassffe20522017-04-10 11:34:59 -06001953 default y if LED
1954 help
1955 Enable the 'led' command which allows for control of LEDs supported
1956 by the board. The LEDs can be listed with 'led list' and controlled
1957 with led on/off/togle/blink. Any LED drivers can be controlled with
1958 this command, e.g. led_gpio.
1959
Chris Packhamc9032ce2017-04-29 15:20:28 +12001960config CMD_DATE
1961 bool "date"
1962 default y if DM_RTC
AKASHI Takahiro05429b62019-11-13 09:44:49 +09001963 select LIB_DATE
Chris Packhamc9032ce2017-04-29 15:20:28 +12001964 help
1965 Enable the 'date' command for getting/setting the time/date in RTC
1966 devices.
1967
Rasmus Villemoes803a8592020-07-06 22:01:15 +02001968config CMD_RTC
1969 bool "rtc"
1970 depends on DM_RTC
1971 help
1972 Enable the 'rtc' command for low-level access to RTC devices.
1973
Simon Glass72a8cf82016-01-17 20:53:51 -07001974config CMD_TIME
1975 bool "time"
1976 help
1977 Run commands and summarize execution time.
1978
Simon Glassd91a9d72017-05-17 03:25:23 -06001979config CMD_GETTIME
1980 bool "gettime - read elapsed time"
1981 help
1982 Enable the 'gettime' command which reads the elapsed time since
1983 U-Boot started running. This shows the time in seconds and
1984 milliseconds. See also the 'bootstage' command which provides more
1985 flexibility for boot timing.
1986
Samuel Dionne-Rieldc0d17c2022-08-18 15:44:04 -04001987config CMD_PAUSE
1988 bool "pause command"
1989 help
1990 Delay execution waiting for any user input.
1991 Useful to allow the user to read a failure log.
1992
Heinrich Schuchardt4f24ac02019-12-24 22:17:37 +01001993config CMD_RNG
1994 bool "rng command"
1995 depends on DM_RNG
Sughosh Ganude706192022-07-22 21:32:09 +05301996 default y if SANDBOX
Heinrich Schuchardt4f24ac02019-12-24 22:17:37 +01001997 select HEXDUMP
1998 help
1999 Print bytes from the hardware random number generator.
2000
Chris Morganfe3dde32021-08-25 11:22:57 -05002001config CMD_KASLRSEED
2002 bool "kaslrseed"
2003 depends on DM_RNG
2004 help
2005 Set the kaslr-seed in the chosen node with entropy provided by a
2006 hardware random number generator.
2007
Bin Meng16060852020-10-13 18:45:05 +08002008config CMD_SLEEP
Simon Glass72a8cf82016-01-17 20:53:51 -07002009 bool "sleep"
2010 default y
2011 help
2012 Delay execution for some time
2013
Ashok Reddy Soma480245c2022-01-17 10:16:50 +01002014config CMD_MP
2015 bool "support for multiprocessor commands"
2016 depends on MP
2017 default y
Siva Durga Prasad Paladugu0fd2290c2018-06-19 12:24:23 +02002018 help
Ashok Reddy Soma480245c2022-01-17 10:16:50 +01002019 This enables commands to bringup different processors
2020 in multiprocessor cases.
Siva Durga Prasad Paladugu0fd2290c2018-06-19 12:24:23 +02002021
Simon Glass72a8cf82016-01-17 20:53:51 -07002022config CMD_TIMER
2023 bool "timer"
2024 help
2025 Access the system timer.
2026
Simon Glass72a8cf82016-01-17 20:53:51 -07002027config CMD_SOUND
2028 bool "sound"
2029 depends on SOUND
2030 help
2031 This provides basic access to the U-Boot's sound support. The main
2032 feature is to play a beep.
2033
2034 sound init - set up sound system
2035 sound play - play a sound
2036
Patrice Chotard993c9122019-11-25 09:07:38 +01002037config CMD_SYSBOOT
2038 bool "sysboot"
John Keepingbe43a352022-07-28 11:19:15 +01002039 select PXE_UTILS
Patrice Chotard993c9122019-11-25 09:07:38 +01002040 help
2041 Boot image via local extlinux.conf file
2042
Miao Yan18686592016-05-22 19:37:17 -07002043config CMD_QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04002044 bool "qfw"
Miao Yanfcf5c042016-05-22 19:37:14 -07002045 select QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04002046 help
2047 This provides access to the QEMU firmware interface. The main
2048 feature is to allow easy loading of files passed to qemu-system
2049 via -kernel / -initrd
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02002050
Frédéric Danis9744d1a2020-03-20 10:59:22 +01002051config CMD_PSTORE
2052 bool "pstore"
2053 help
2054 This provides access to Linux PStore with Rammoops backend. The main
2055 feature is to allow to display or save PStore records.
2056
2057 See doc/pstore.rst for more information.
2058
2059if CMD_PSTORE
2060
2061config CMD_PSTORE_MEM_ADDR
2062 hex "Memory Address"
2063 depends on CMD_PSTORE
2064 help
2065 Base addr used for PStore ramoops memory, should be identical to
2066 ramoops.mem_address parameter used by kernel
2067
2068config CMD_PSTORE_MEM_SIZE
2069 hex "Memory size"
2070 depends on CMD_PSTORE
2071 default "0x10000"
2072 help
2073 Size of PStore ramoops memory, should be identical to ramoops.mem_size
2074 parameter used by kernel, a power of 2 and larger than the sum of the
2075 record sizes
2076
2077config CMD_PSTORE_RECORD_SIZE
2078 hex "Dump record size"
2079 depends on CMD_PSTORE
2080 default "0x1000"
2081 help
2082 Size of each dump done on oops/panic, should be identical to
2083 ramoops.record_size parameter used by kernel and a power of 2
2084 Must be non-zero
2085
2086config CMD_PSTORE_CONSOLE_SIZE
2087 hex "Kernel console log size"
2088 depends on CMD_PSTORE
2089 default "0x1000"
2090 help
2091 Size of kernel console log, should be identical to
2092 ramoops.console_size parameter used by kernel and a power of 2
2093 Must be non-zero
2094
2095config CMD_PSTORE_FTRACE_SIZE
2096 hex "FTrace log size"
2097 depends on CMD_PSTORE
2098 default "0x1000"
2099 help
2100 Size of ftrace log, should be identical to ramoops.ftrace_size
2101 parameter used by kernel and a power of 2
2102
2103config CMD_PSTORE_PMSG_SIZE
2104 hex "User space message log size"
2105 depends on CMD_PSTORE
2106 default "0x1000"
2107 help
2108 Size of user space message log, should be identical to
2109 ramoops.pmsg_size parameter used by kernel and a power of 2
2110
2111config CMD_PSTORE_ECC_SIZE
2112 int "ECC size"
2113 depends on CMD_PSTORE
2114 default "0"
2115 help
2116 if non-zero, the option enables ECC support and specifies ECC buffer
2117 size in bytes (1 is a special value, means 16 bytes ECC), should be
2118 identical to ramoops.ramoops_ecc parameter used by kernel
2119
2120endif
2121
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02002122source "cmd/mvebu/Kconfig"
2123
Simon Glass3cef3b32017-08-04 16:34:55 -06002124config CMD_TERMINAL
2125 bool "terminal - provides a way to attach a serial terminal"
2126 help
2127 Provides a 'cu'-like serial terminal command. This can be used to
2128 access other serial ports from the system console. The terminal
2129 is very simple with no special processing of characters. As with
2130 cu, you can press ~. (tilde followed by period) to exit.
2131
Simon Glass1aa4e8d2017-08-04 16:35:02 -06002132config CMD_UUID
2133 bool "uuid, guid - generation of unique IDs"
Adam Forda451bc22018-02-06 12:14:28 -06002134 select LIB_UUID
Simon Glass1aa4e8d2017-08-04 16:35:02 -06002135 help
2136 This enables two commands:
2137
2138 uuid - generate random Universally Unique Identifier
2139 guid - generate Globally Unique Identifier based on random UUID
2140
2141 The two commands are very similar except for the endianness of the
2142 output.
2143
Simon Glass72a8cf82016-01-17 20:53:51 -07002144endmenu
2145
Lokesh Vutla5cd96612017-12-29 11:47:49 +05302146source "cmd/ti/Kconfig"
2147
Simon Glass72a8cf82016-01-17 20:53:51 -07002148config CMD_BOOTSTAGE
2149 bool "Enable the 'bootstage' command"
2150 depends on BOOTSTAGE
2151 help
2152 Add a 'bootstage' command which supports printing a report
2153 and un/stashing of bootstage data.
2154
2155menu "Power commands"
2156config CMD_PMIC
2157 bool "Enable Driver Model PMIC command"
2158 depends on DM_PMIC
2159 help
2160 This is the pmic command, based on a driver model pmic's API.
2161 Command features are unchanged:
2162 - list - list pmic devices
2163 - pmic dev <id> - show or [set] operating pmic device (NEW)
2164 - pmic dump - dump registers
2165 - pmic read address - read byte of register at address
2166 - pmic write address - write byte to register at address
2167 The only one change for this command is 'dev' subcommand.
2168
2169config CMD_REGULATOR
2170 bool "Enable Driver Model REGULATOR command"
2171 depends on DM_REGULATOR
2172 help
2173 This command is based on driver model regulator's API.
2174 User interface features:
2175 - list - list regulator devices
2176 - regulator dev <id> - show or [set] operating regulator device
2177 - regulator info - print constraints info
2178 - regulator status - print operating status
2179 - regulator value <val] <-f> - print/[set] voltage value [uV]
2180 - regulator current <val> - print/[set] current value [uA]
2181 - regulator mode <id> - print/[set] operating mode id
2182 - regulator enable - enable the regulator output
2183 - regulator disable - disable the regulator output
2184
2185 The '-f' (force) option can be used for set the value which exceeds
2186 the limits, which are found in device-tree and are kept in regulator's
Simon Glasscaa4daa2020-12-03 16:55:18 -07002187 uclass plat structure.
Simon Glass72a8cf82016-01-17 20:53:51 -07002188
2189endmenu
2190
2191menu "Security commands"
Simon Glassb1a873d2017-04-26 22:27:49 -06002192config CMD_AES
2193 bool "Enable the 'aes' command"
2194 select AES
2195 help
2196 This provides a means to encrypt and decrypt data using the AES
2197 (Advanced Encryption Standard). This algorithm uses a symetric key
2198 and is widely used as a streaming cipher. Different key lengths are
2199 supported by the algorithm but this command only supports 128 bits
2200 at present.
2201
Simon Glassc04b9b32017-04-26 22:27:53 -06002202config CMD_BLOB
2203 bool "Enable the 'blob' command"
Aymen Sghaier25324292021-03-25 17:30:27 +08002204 depends on !MX6ULL && !MX6SLL && !MX6SL
2205 select IMX_HAB if ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP || ARCH_IMX8M
Simon Glassc04b9b32017-04-26 22:27:53 -06002206 help
2207 This is used with the Freescale secure boot mechanism.
2208
2209 Freescale's SEC block has built-in Blob Protocol which provides
2210 a method for protecting user-defined data across system power
2211 cycles. SEC block protects data in a data structure called a Blob,
2212 which provides both confidentiality and integrity protection.
2213
2214 Encapsulating data as a blob
2215 Each time that the Blob Protocol is used to protect data, a
2216 different randomly generated key is used to encrypt the data.
2217 This random key is itself encrypted using a key which is derived
2218 from SoC's non-volatile secret key and a 16 bit Key identifier.
2219 The resulting encrypted key along with encrypted data is called a
2220 blob. The non-volatile secure key is available for use only during
2221 secure boot.
2222
2223 During decapsulation, the reverse process is performed to get back
2224 the original data.
2225
2226 Sub-commands:
Michal Simek6e7bdde2018-07-23 15:55:12 +02002227 blob enc - encapsulating data as a cryptgraphic blob
Simon Glassc04b9b32017-04-26 22:27:53 -06002228 blob dec - decapsulating cryptgraphic blob to get the data
2229
2230 Syntax:
2231
2232 blob enc src dst len km
2233
2234 Encapsulate and create blob of data $len bytes long
2235 at address $src and store the result at address $dst.
2236 $km is the 16 byte key modifier is also required for
2237 generation/use as key for cryptographic operation. Key
2238 modifier should be 16 byte long.
2239
2240 blob dec src dst len km
2241
2242 Decapsulate the blob of data at address $src and
2243 store result of $len byte at addr $dst.
2244 $km is the 16 byte key modifier is also required for
2245 generation/use as key for cryptographic operation. Key
2246 modifier should be 16 byte long.
2247
Simon Glass551c3932017-05-17 03:25:25 -06002248config CMD_HASH
2249 bool "Support 'hash' command"
Simon Glassd70f9192017-05-17 09:05:34 -06002250 select HASH
Simon Glass551c3932017-05-17 03:25:25 -06002251 help
2252 This provides a way to hash data in memory using various supported
2253 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
2254 saved to memory or to an environment variable. It is also possible
2255 to verify a hash against data in memory.
2256
Michalis Pappas666028f2018-04-13 10:40:57 +03002257config CMD_HVC
2258 bool "Support the 'hvc' command"
2259 depends on ARM_SMCCC
2260 help
2261 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
2262 development and testing.
2263
2264config CMD_SMC
2265 bool "Support the 'smc' command"
2266 depends on ARM_SMCCC
2267 help
2268 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
2269 development and testing.
2270
Daniel Thompson221a9492017-05-19 17:26:58 +01002271config HASH_VERIFY
2272 bool "hash -v"
2273 depends on CMD_HASH
2274 help
2275 Add -v option to verify data against a hash.
2276
Jorge Ramirez-Ortiz26839e52021-02-14 16:27:24 +01002277config CMD_SCP03
2278 bool "scp03 - SCP03 enable and rotate/provision operations"
2279 depends on SCP03
2280 help
2281 This command provides access to a Trusted Application
2282 running in a TEE to request Secure Channel Protocol 03
2283 (SCP03) enablement and/or rotation of its SCP03 keys.
2284
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002285config CMD_TPM_V1
2286 bool
2287
2288config CMD_TPM_V2
2289 bool
2290
Simon Glass72a8cf82016-01-17 20:53:51 -07002291config CMD_TPM
2292 bool "Enable the 'tpm' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002293 depends on TPM_V1 || TPM_V2
2294 select CMD_TPM_V1 if TPM_V1
2295 select CMD_TPM_V2 if TPM_V2
Simon Glass72a8cf82016-01-17 20:53:51 -07002296 help
2297 This provides a means to talk to a TPM from the command line. A wide
2298 range of commands if provided - see 'tpm help' for details. The
2299 command requires a suitable TPM on your board and the correct driver
2300 must be enabled.
2301
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002302if CMD_TPM
2303
Simon Glass72a8cf82016-01-17 20:53:51 -07002304config CMD_TPM_TEST
2305 bool "Enable the 'tpm test' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002306 depends on TPM_V1
Simon Glass72a8cf82016-01-17 20:53:51 -07002307 help
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002308 This provides a a series of tests to confirm that the TPMv1.x is
2309 working correctly. The tests cover initialisation, non-volatile RAM,
2310 extend, global lock and checking that timing is within expectations.
2311 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass72a8cf82016-01-17 20:53:51 -07002312 for other devices.
2313
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002314endif
2315
Simon Glass72a8cf82016-01-17 20:53:51 -07002316endmenu
2317
Moritz Fischerbfeba012016-10-04 17:08:08 -07002318menu "Firmware commands"
2319config CMD_CROS_EC
2320 bool "Enable crosec command"
2321 depends on CROS_EC
2322 default y
2323 help
2324 Enable command-line access to the Chrome OS EC (Embedded
2325 Controller). This provides the 'crosec' command which has
2326 a number of sub-commands for performing EC tasks such as
2327 updating its flash, accessing a small saved context area
2328 and talking to the I2C bus behind the EC (if there is one).
2329endmenu
2330
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002331menu "Filesystem commands"
Marek Behún9d845502017-09-03 17:00:30 +02002332config CMD_BTRFS
2333 bool "Enable the 'btrsubvol' command"
2334 select FS_BTRFS
2335 help
2336 This enables the 'btrsubvol' command to list subvolumes
2337 of a BTRFS filesystem. There are no special commands for
2338 listing BTRFS directories or loading BTRFS files - this
2339 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2340 when BTRFS is enabled (see FS_BTRFS).
2341
Simon Glassd66a10f2017-04-26 22:27:58 -06002342config CMD_CBFS
2343 bool "Enable the 'cbfs' command"
Simon Glassdeb959992017-04-26 22:27:59 -06002344 depends on FS_CBFS
Simon Glassd66a10f2017-04-26 22:27:58 -06002345 help
2346 Define this to enable support for reading from a Coreboot
2347 filesystem. This is a ROM-based filesystem used for accessing files
2348 on systems that use coreboot as the first boot-loader and then load
2349 U-Boot to actually boot the Operating System. Available commands are
2350 cbfsinit, cbfsinfo, cbfsls and cbfsload.
2351
Simon Glass97072742017-04-26 22:28:03 -06002352config CMD_CRAMFS
2353 bool "Enable the 'cramfs' command"
Simon Glass80e44cf2017-04-26 22:28:04 -06002354 depends on FS_CRAMFS
Simon Glass97072742017-04-26 22:28:03 -06002355 help
2356 This provides commands for dealing with CRAMFS (Compressed ROM
2357 filesystem). CRAMFS is useful when space is tight since files are
2358 compressed. Two commands are provided:
2359
2360 cramfsls - lists files in a cramfs image
2361 cramfsload - loads a file from a cramfs image
2362
Huang Jianan739941e2022-02-26 15:05:50 +08002363config CMD_EROFS
2364 bool "EROFS command support"
2365 select FS_EROFS
2366 help
2367 Support for the EROFS fs
2368
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002369config CMD_EXT2
2370 bool "ext2 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002371 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002372 help
2373 Enables EXT2 FS command
2374
2375config CMD_EXT4
2376 bool "ext4 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002377 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002378 help
2379 Enables EXT4 FS command
2380
2381config CMD_EXT4_WRITE
2382 depends on CMD_EXT4
2383 bool "ext4 write command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002384 select EXT4_WRITE
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002385 help
2386 Enables EXT4 FS write command
2387
2388config CMD_FAT
2389 bool "FAT command support"
Sekhar Norieedfb892017-06-02 17:53:59 +05302390 select FS_FAT
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002391 help
2392 Support for the FAT fs
2393
Joao Marcos Costabba604b2020-07-30 15:33:48 +02002394config CMD_SQUASHFS
2395 bool "SquashFS command support"
2396 select FS_SQUASHFS
2397 help
2398 Enables SquashFS filesystem commands (e.g. load, ls).
2399
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002400config CMD_FS_GENERIC
2401 bool "filesystem commands"
2402 help
2403 Enables filesystem commands (e.g. load, ls) that work for multiple
2404 fs types.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002405
Josua Mayerefbe99c2017-04-24 10:10:45 +02002406config CMD_FS_UUID
2407 bool "fsuuid command"
2408 help
2409 Enables fsuuid command for filesystem UUID.
2410
Simon Glassb8682a72017-05-17 03:25:37 -06002411config CMD_JFFS2
2412 bool "jffs2 command"
Simon Glass59e12a42017-05-17 03:25:38 -06002413 select FS_JFFS2
Simon Glassb8682a72017-05-17 03:25:37 -06002414 help
2415 Enables commands to support the JFFS2 (Journalling Flash File System
2416 version 2) filesystem. This enables fsload, ls and fsinfo which
2417 provide the ability to load files, list directories and obtain
2418 filesystem information.
2419
Tom Rini968c6212021-12-17 18:08:47 -05002420config JFFS2_DEV
2421 string "Default device for JFFS2"
2422 depends on CMD_JFFS2
2423 default "nor0"
2424 help
2425 The default device to use with the jffs2 command.
2426
2427config JFFS2_PART_OFFSET
2428 hex "Default offset within flash to locate the JFFS2 image"
2429 depends on CMD_JFFS2
2430 default 0x0
2431 help
2432 The default offset within flash to locate the JFFS2 image.
2433
2434config JFFS2_PART_SIZE
2435 hex "Default size of JFFS2 partition"
2436 depends on CMD_JFFS2
2437 default 0xFFFFFFFF
2438 help
2439 The default size of the JFFS2 partition
2440
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002441config CMD_MTDPARTS
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002442 bool "MTD partition support"
Miquel Raynalff102c52019-10-25 19:39:30 +02002443 depends on MTD
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002444 help
Miquel Raynal938db6f2018-09-29 12:58:30 +02002445 MTD partitioning tool support.
2446 It is strongly encouraged to avoid using this command
2447 anymore along with 'sf', 'nand', 'onenand'. One can still
2448 declare the partitions in the mtdparts environment variable
2449 but better use the MTD stack and the 'mtd' command instead.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002450
Simon Glasscb70e6c2017-08-04 16:34:30 -06002451config CMD_MTDPARTS_SPREAD
2452 bool "Padd partition size to take account of bad blocks"
2453 depends on CMD_MTDPARTS
2454 help
2455 This enables the 'spread' sub-command of the mtdparts command.
2456 This command will modify the existing mtdparts variable by increasing
2457 the size of the partitions such that 1) each partition's net size is
2458 at least as large as the size specified in the mtdparts variable and
2459 2) each partition starts on a good block.
2460
Alexander Dahl672c5702019-10-30 16:53:55 +01002461config CMD_MTDPARTS_SHOW_NET_SIZES
2462 bool "Show net size (w/o bad blocks) of partitions"
2463 depends on CMD_MTDPARTS
2464 help
2465 Adds two columns to the printed partition table showing the
2466 effective usable size of a partition, if bad blocks are taken
2467 into account.
2468
Miquel Raynal587f4452019-10-03 19:50:25 +02002469config MTDIDS_DEFAULT
2470 string "Default MTD IDs"
Miquel Raynalff102c52019-10-25 19:39:30 +02002471 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002472 help
2473 Defines a default MTD IDs list for use with MTD partitions in the
2474 Linux MTD command line partitions format.
2475
2476config MTDPARTS_DEFAULT
2477 string "Default MTD partition scheme"
Miquel Raynalff102c52019-10-25 19:39:30 +02002478 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002479 help
2480 Defines a default MTD partitioning scheme in the Linux MTD command
2481 line partitions format
2482
Simon Glassf8803a92017-08-04 16:34:41 -06002483config CMD_REISER
2484 bool "reiser - Access to reiserfs filesystems"
2485 help
2486 This provides two commands which operate on a resierfs filesystem,
2487 commonly used some years ago:
2488
2489 reiserls - list files
2490 reiserload - load a file
2491
Simon Glass7a764312017-08-04 16:34:58 -06002492config CMD_YAFFS2
2493 bool "yaffs2 - Access of YAFFS2 filesystem"
2494 depends on YAFFS2
2495 default y
2496 help
2497 This provides commands for accessing a YAFFS2 filesystem. Yet
2498 Another Flash Filesystem 2 is a filesystem designed specifically
2499 for NAND flash. It incorporates bad-block management and ensures
2500 that device writes are sequential regardless of filesystem
2501 activity.
2502
Simon Glass54feea12017-08-04 16:35:04 -06002503config CMD_ZFS
2504 bool "zfs - Access of ZFS filesystem"
2505 help
2506 This provides commands to accessing a ZFS filesystem, commonly used
2507 on Solaris systems. Two sub-commands are provided:
2508
2509 zfsls - list files in a directory
2510 zfsload - load a file
2511
2512 See doc/README.zfs for more details.
2513
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002514endmenu
2515
Simon Glassac20a1b2017-04-26 22:27:52 -06002516menu "Debug commands"
2517
Simon Glass71cebf02021-03-15 18:00:24 +13002518config CMD_CBSYSINFO
2519 bool "cbsysinfo"
2520 depends on X86
2521 default y if SYS_COREBOOT
2522 help
2523 This provides information about the coreboot sysinfo table stored in
2524 memory by coreboot before jumping to U-Boot. It can be useful for
2525 debugging the beaaviour of coreboot or U-Boot.
2526
Stefan Roese1f865ee2022-09-02 13:57:51 +02002527config CMD_CYCLIC
2528 bool "cyclic - Show information about cyclic functions"
2529 depends on CYCLIC
2530 default y
2531 help
2532 This enables the 'cyclic' command which provides information about
2533 cyclic execution functions. This infrastructure allows registering
2534 functions to be executed cyclically, e.g. every 100ms. These commands
2535 are supported:
2536
2537 cyclic list - list cyclic functions
2538 cyclic cyclic demo <cycletime_ms> <delay_us> - register cyclic
2539 demo function
2540
2541 See doc/develop/cyclic.rst for more details.
2542
Simon Glass3bd25cb2017-04-26 22:28:08 -06002543config CMD_DIAG
2544 bool "diag - Board diagnostics"
2545 help
2546 This command provides access to board diagnostic tests. These are
2547 called Power-on Self Tests (POST). The command allows listing of
2548 available tests and running either all the tests, or specific tests
2549 identified by name.
2550
Simon Glassc81b4602022-03-04 08:43:06 -07002551config CMD_EVENT
2552 bool "event - Show information about events"
2553 default y if EVENT_DEBUG
2554 help
2555 This enables the 'event' command which provides information about
2556 events and event-handler routines. This can help to device event
2557 hadling.
2558
Simon Glass1b330892017-05-17 03:25:39 -06002559config CMD_IRQ
2560 bool "irq - Show information about interrupts"
Pragnesh Patelc5a7e5b2020-08-24 20:38:55 +05302561 depends on !ARM && !MIPS && !RISCV && !SH
Simon Glass1b330892017-05-17 03:25:39 -06002562 help
2563 This enables two commands:
2564
2565 interrupts - enable or disable interrupts
2566 irqinfo - print device-specific interrupt information
Simon Glass6bac2272017-05-17 03:25:40 -06002567
2568config CMD_KGDB
2569 bool "kgdb - Allow debugging of U-Boot with gdb"
Michal Simekb9205502018-10-04 14:26:13 +02002570 depends on PPC
Simon Glass6bac2272017-05-17 03:25:40 -06002571 help
2572 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2573 over a serial link for debugging purposes. This allows
2574 single-stepping, inspecting variables, etc. This is supported only
2575 on PowerPC at present.
2576
Simon Glassd5f61f22017-12-04 13:48:26 -07002577config CMD_LOG
2578 bool "log - Generation, control and access to logging"
Heinrich Schuchardt83a1f932018-04-19 22:02:46 +02002579 select LOG
Sean Anderson3e409762020-10-27 19:55:38 -04002580 select GETOPT
Simon Glassd5f61f22017-12-04 13:48:26 -07002581 help
2582 This provides access to logging features. It allows the output of
2583 log data to be controlled to a limited extent (setting up the default
Simon Glassef11ed82017-12-04 13:48:27 -07002584 maximum log level for emitting of records). It also provides access
2585 to a command used for testing the log system.
Simon Glassd5f61f22017-12-04 13:48:26 -07002586
Simon Glassce058ae2017-08-04 16:34:59 -06002587config CMD_TRACE
2588 bool "trace - Support tracing of function calls and timing"
Simon Glass89050242021-11-24 09:26:39 -07002589 depends on TRACE
2590 default y
Simon Glassce058ae2017-08-04 16:34:59 -06002591 help
2592 Enables a command to control using of function tracing within
2593 U-Boot. This allows recording of call traces including timing
2594 information. The command can write data to memory for exporting
Simon Glassa24a78d2019-04-08 13:20:51 -06002595 for analysis (e.g. using bootchart). See doc/README.trace for full
Simon Glassce058ae2017-08-04 16:34:59 -06002596 details.
2597
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002598config CMD_AVB
2599 bool "avb - Android Verified Boot 2.0 operations"
Igor Opaniukb0aa74a2018-07-17 14:33:25 +03002600 depends on AVB_VERIFY
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002601 help
2602 Enables a "avb" command to perform verification of partitions using
2603 Android Verified Boot 2.0 functionality. It includes such subcommands:
2604 avb init - initialize avb2 subsystem
2605 avb read_rb - read rollback index
2606 avb write_rb - write rollback index
2607 avb is_unlocked - check device lock state
2608 avb get_uuid - read and print uuid of a partition
2609 avb read_part - read data from partition
2610 avb read_part_hex - read data from partition and output to stdout
2611 avb write_part - write data to partition
2612 avb verify - run full verification chain
Joel Peshkin4e9bce12021-04-11 11:21:58 +02002613
2614config CMD_STACKPROTECTOR_TEST
2615 bool "Test command for stack protector"
2616 depends on STACKPROTECTOR
2617 help
2618 Enable stackprot_test command
2619 The stackprot_test command will force a stack overrun to test
2620 the stack smashing detection mechanisms.
2621
Simon Glassac20a1b2017-04-26 22:27:52 -06002622endmenu
2623
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002624config CMD_UBI
2625 tristate "Enable UBI - Unsorted block images commands"
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002626 select MTD_UBI
2627 help
2628 UBI is a software layer above MTD layer which admits use of LVM-like
2629 logical volumes on top of MTD devices, hides some complexities of
2630 flash chips like wear and bad blocks and provides some other useful
2631 capabilities. Please, consult the MTD web site for more details
2632 (www.linux-mtd.infradead.org). Activate this option if you want
2633 to use U-Boot UBI commands.
Miquel Raynalc58fb2c2018-09-29 12:58:29 +02002634 It is also strongly encouraged to also enable CONFIG_MTD to get full
2635 partition support.
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002636
Philippe Reynes83f70782020-03-23 19:20:47 +01002637config CMD_UBI_RENAME
2638 bool "Enable rename"
2639 depends on CMD_UBI
Philippe Reynes83f70782020-03-23 19:20:47 +01002640 help
2641 Enable a "ubi" command to rename ubi volume:
2642 ubi rename <oldname> <newname>
2643
Boris Brezillon173aafb2017-02-27 18:22:06 +01002644config CMD_UBIFS
2645 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard2bc734b2017-03-03 14:53:22 +01002646 depends on CMD_UBI
Michal Simek5ed063d2018-07-23 15:55:13 +02002647 default y if CMD_UBI
Karl Beldan24fc9532017-07-12 16:11:47 +00002648 select LZO
Pali Rohárb257c4e2022-05-23 22:50:36 +02002649 select GZIP
Boris Brezillon173aafb2017-02-27 18:22:06 +01002650 help
2651 UBIFS is a file system for flash devices which works on top of UBI.
2652
Aswath Govindraju19f7a342021-08-13 23:04:41 +05302653config MMC_SPEED_MODE_SET
2654 bool "set speed mode using mmc command"
2655 depends on CMD_MMC
2656 default n
2657 help
2658 Enable setting speed mode using mmc rescan and mmc dev commands.
2659 The speed mode is provided as the last argument in these commands
2660 and is indicated using the index from enum bus_mode in
2661 include/mmc.h. A speed mode can be set only if it has already
2662 been enabled in the device tree.
Simon Glass72a8cf82016-01-17 20:53:51 -07002663endmenu