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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
333config BOOTM_VXWORKS
334 bool "Support booting VxWorks OS images"
335 depends on CMD_BOOTM
336 default y
337 help
338 Support booting VxWorks images via the bootm command.
339
Tom Rinic45568c2022-06-25 19:29:46 -0400340config SYS_BOOTM_LEN
341 hex "Maximum size of a decompresed OS image"
342 depends on CMD_BOOTM || CMD_BOOTI || CMD_BOOTZ
343 default 0x4000000 if PPC || ARM64
344 default 0x1000000 if X86 || ARCH_MX6 || ARCH_MX7
345 default 0x800000
346 help
347 This is the maximum size of the buffer that is used to decompress the OS
348 image in to, if passing a compressed image to bootm/booti/bootz.
349
AKASHI Takahirofefff632019-11-08 10:32:15 +0900350config CMD_BOOTEFI
351 bool "bootefi"
352 depends on EFI_LOADER
353 default y
354 help
355 Boot an EFI image from memory.
356
Alexander Graf95b62b22016-11-17 22:40:10 +0100357config CMD_BOOTEFI_HELLO_COMPILE
358 bool "Compile a standard EFI hello world binary for testing"
Heinrich Schuchardt3b4847c2019-11-07 08:05:17 +0100359 depends on CMD_BOOTEFI && !CPU_V7M
Alexander Graf95b62b22016-11-17 22:40:10 +0100360 default y
361 help
362 This compiles a standard EFI hello world application with U-Boot so
363 that it can be used with the test/py testing framework. This is useful
364 for testing that EFI is working at a basic level, and for bringing
365 up EFI support on a new architecture.
366
367 No additional space will be required in the resulting U-Boot binary
368 when this option is enabled.
369
Simon Glassc7ae3df2016-11-07 08:47:08 -0700370config CMD_BOOTEFI_HELLO
371 bool "Allow booting a standard EFI hello world for testing"
Alexander Graf95b62b22016-11-17 22:40:10 +0100372 depends on CMD_BOOTEFI_HELLO_COMPILE
Heinrich Schuchardtec5f0ed2020-07-13 07:33:40 +0200373 default y if CMD_BOOTEFI_SELFTEST
Simon Glassc7ae3df2016-11-07 08:47:08 -0700374 help
375 This adds a standard EFI hello world application to U-Boot so that
376 it can be used with the 'bootefi hello' command. This is useful
377 for testing that EFI is working at a basic level, and for bringing
378 up EFI support on a new architecture.
379
Heinrich Schuchardt623b3a52017-09-15 10:06:11 +0200380source lib/efi_selftest/Kconfig
381
Tom Rini4880b022016-11-29 09:14:56 -0500382config CMD_BOOTMENU
383 bool "bootmenu"
384 select MENU
Masahisa Kojimaa3d0aa82022-04-28 17:09:41 +0900385 select CHARSET
Tom Rini4880b022016-11-29 09:14:56 -0500386 help
387 Add an ANSI terminal boot menu command.
388
Eugeniu Roscab84acf12019-12-24 17:51:06 +0100389config CMD_ADTIMG
390 bool "adtimg"
Sam Protsenkod03e76a2018-08-16 23:34:13 +0300391 help
392 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
393 image into RAM, dump image structure information, etc. Those dtb/dtbo
394 files should be merged in one dtb further, which needs to be passed to
395 the kernel, as part of a boot process.
396
Sam Protsenko94f6d0d2020-01-24 17:53:42 +0200397config CMD_ABOOTIMG
398 bool "abootimg"
399 depends on ANDROID_BOOT_IMAGE
400 help
401 Android Boot Image manipulation commands. Allows one to extract
402 images contained in boot.img, like kernel, ramdisk, dtb, etc, and
403 obtain corresponding meta-information from boot.img.
404
Sam Protsenko34b43192020-01-24 17:53:43 +0200405 See doc/android/boot-image.rst for details.
406
Simon Glass72a8cf82016-01-17 20:53:51 -0700407config CMD_ELF
408 bool "bootelf, bootvx"
409 default y
Keerthy805b3ca2020-02-12 13:55:03 +0530410 select LIB_ELF
Simon Glass72a8cf82016-01-17 20:53:51 -0700411 help
412 Boot an ELF/vxWorks image from the memory.
413
Michal Simek23922e22016-04-06 20:28:04 +0200414config CMD_FDT
415 bool "Flattened Device Tree utility commands"
416 default y
417 depends on OF_LIBFDT
418 help
419 Do FDT related setup before booting into the Operating System.
420
Kory Maincent2f84e9c2021-05-04 19:31:22 +0200421config SUPPORT_EXTENSION_SCAN
422 bool
423
424config CMD_EXTENSION
425 bool "Extension board management command"
426 select CMD_FDT
427 depends on SUPPORT_EXTENSION_SCAN
428 help
429 Enables the "extension" command, which allows to detect
430 extension boards connected to the system, and apply
431 corresponding Device Tree overlays.
432
Simon Glass72a8cf82016-01-17 20:53:51 -0700433config CMD_GO
434 bool "go"
435 default y
436 help
437 Start an application at a given address.
438
439config CMD_RUN
440 bool "run"
441 default y
442 help
443 Run the command in the given environment variable.
444
445config CMD_IMI
446 bool "iminfo"
447 default y
448 help
449 Print header information for application image.
450
451config CMD_IMLS
452 bool "imls"
Simon Glass72a8cf82016-01-17 20:53:51 -0700453 help
454 List all images found in flash
455
456config CMD_XIMG
457 bool "imxtract"
458 default y
459 help
460 Extract a part of a multi-image.
461
Simon Glass72c30332017-08-04 16:34:48 -0600462config CMD_SPL
463 bool "spl export - Export boot information for Falcon boot"
464 depends on SPL
465 help
466 Falcon mode allows booting directly from SPL into an Operating
467 System such as Linux, thus skipping U-Boot proper. See
468 doc/README.falcon for full information about how to use this
469 command.
470
Simon Glass203dc1b2017-08-04 16:34:49 -0600471config CMD_SPL_NAND_OFS
Lukasz Majewskif63c43b2019-05-16 16:01:36 +0200472 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
Lukasz Majewski7cb179e2019-05-16 16:01:35 +0200473 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
Simon Glass203dc1b2017-08-04 16:34:49 -0600474 default 0
475 help
476 This provides the offset of the command line arguments for Linux
477 when booting from NAND in Falcon mode. See doc/README.falcon
478 for full information about how to use this option (and also see
479 board/gateworks/gw_ventana/README for an example).
480
Lukasz Majewskief9e57d2019-05-16 16:01:37 +0200481config CMD_SPL_NOR_OFS
482 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
483 depends on CMD_SPL && SPL_NOR_SUPPORT
484 default 0
485 help
486 This provides the offset of the command line arguments or dtb for
487 Linux when booting from NOR in Falcon mode.
488
Simon Glass3a91a252017-08-04 16:34:50 -0600489config CMD_SPL_WRITE_SIZE
490 hex "Size of argument area"
491 depends on CMD_SPL
492 default 0x2000
493 help
494 This provides the size of the command-line argument area in NAND
495 flash used by Falcon-mode boot. See the documentation until CMD_SPL
496 for detail.
497
Simon Glass9b92a8d2017-08-04 16:34:57 -0600498config CMD_THOR_DOWNLOAD
499 bool "thor - TIZEN 'thor' download"
Marek Szyprowski909338c2019-10-02 12:29:08 +0200500 select DFU
Simon Glass9b92a8d2017-08-04 16:34:57 -0600501 help
502 Implements the 'thor' download protocol. This is a way of
503 downloading a software update over USB from an attached host.
504 There is no documentation about this within the U-Boot source code
505 but you should be able to find something on the interwebs.
506
Simon Glasse7a815f2017-08-04 16:35:03 -0600507config CMD_ZBOOT
508 bool "zboot - x86 boot command"
509 help
510 With x86 machines it is common to boot a bzImage file which
511 contains both a kernel and a setup.bin file. The latter includes
512 configuration information from the dark ages which x86 boards still
513 need to pick things out of.
514
515 Consider using FIT in preference to this since it supports directly
516 booting both 32- and 64-bit kernels, as well as secure boot.
517 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
518
Simon Glass72a8cf82016-01-17 20:53:51 -0700519endmenu
520
521menu "Environment commands"
522
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500523config CMD_ASKENV
524 bool "ask for env variable"
525 help
526 Ask for environment variable
527
Simon Glass72a8cf82016-01-17 20:53:51 -0700528config CMD_EXPORTENV
529 bool "env export"
530 default y
531 help
532 Export environments.
533
534config CMD_IMPORTENV
535 bool "env import"
536 default y
537 help
538 Import environments.
539
540config CMD_EDITENV
541 bool "editenv"
542 default y
543 help
544 Edit environment variable.
545
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500546config CMD_GREPENV
547 bool "search env"
548 help
549 Allow for searching environment variables
550
Simon Glass72a8cf82016-01-17 20:53:51 -0700551config CMD_SAVEENV
552 bool "saveenv"
553 default y
554 help
555 Save all environment variables into the compiled-in persistent
556 storage.
557
Frank Wunderlichcd121bd2019-06-29 11:36:19 +0200558config CMD_ERASEENV
559 bool "eraseenv"
Frank Wunderlichcd121bd2019-06-29 11:36:19 +0200560 depends on CMD_SAVEENV
561 help
562 Erase environment variables from the compiled-in persistent
563 storage.
564
Simon Glass72a8cf82016-01-17 20:53:51 -0700565config CMD_ENV_EXISTS
566 bool "env exists"
567 default y
568 help
569 Check if a variable is defined in the environment for use in
570 shell scripting.
571
Simon Glassa55d29d2017-05-17 03:25:13 -0600572config CMD_ENV_CALLBACK
573 bool "env callbacks - print callbacks and their associated variables"
574 help
575 Some environment variable have callbacks defined by
576 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
577 For example changing "baudrate" adjust the serial baud rate. This
578 command lists the currently defined callbacks.
579
Simon Glassffc76582017-05-17 03:25:14 -0600580config CMD_ENV_FLAGS
581 bool "env flags -print variables that have non-default flags"
582 help
583 Some environment variables have special flags that control their
584 behaviour. For example, serial# can only be written once and cannot
585 be deleted. This command shows the variables that have special
586 flags.
587
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900588config CMD_NVEDIT_EFI
589 bool "env [set|print] -e - set/print UEFI variables"
590 depends on EFI_LOADER
AKASHI Takahiro49d81fd2019-02-25 15:54:36 +0900591 imply HEXDUMP
592 help
593 UEFI variables are encoded as some form of U-Boot variables.
594 If enabled, we are allowed to set/print UEFI variables using
595 "env" command with "-e" option without knowing details.
596
Samuel Dionne-Rielec57bd72021-12-20 18:31:56 -0500597config CMD_NVEDIT_INDIRECT
598 bool "env indirect - Sets environment value from another"
599
Leo Ruan8e921202019-05-24 17:20:19 +0200600config CMD_NVEDIT_INFO
601 bool "env info - print or evaluate environment information"
602 help
603 Print environment information:
604 - env_valid : is environment valid
605 - env_ready : is environment imported into hash table
606 - env_use_default : is default environment used
607
608 This command can be optionally used for evaluation in scripts:
609 [-d] : evaluate whether default environment is used
610 [-p] : evaluate whether environment can be persisted
Patrick Delaunay6718ebd2020-06-19 14:03:34 +0200611 [-q] : quiet output
Leo Ruan8e921202019-05-24 17:20:19 +0200612 The result of multiple evaluations will be combined with AND.
613
Patrick Delaunay0115dd32020-07-28 11:51:20 +0200614config CMD_NVEDIT_LOAD
615 bool "env load"
616 help
617 Load all environment variables from the compiled-in persistent
618 storage.
619
Patrick Delaunaya97d22e2020-07-28 11:51:21 +0200620config CMD_NVEDIT_SELECT
621 bool "env select"
622 help
623 Select the compiled-in persistent storage of environment variables.
624
Simon Glass72a8cf82016-01-17 20:53:51 -0700625endmenu
626
627menu "Memory commands"
628
Mario Six55b25562018-03-28 14:39:18 +0200629config CMD_BINOP
630 bool "binop"
631 help
632 Compute binary operations (xor, or, and) of byte arrays of arbitrary
633 size from memory and store the result in memory or the environment.
634
Simon Glass4aed2272020-09-19 18:49:26 -0600635config CMD_BLOBLIST
636 bool "bloblist"
637 default y if BLOBLIST
638 help
639 Show information about the bloblist, a collection of binary blobs
640 held in memory that persist between SPL and U-Boot. In the case of
641 x86 devices the bloblist can be used to hold ACPI tables so that they
642 remain available in memory.
643
Simon Glass72a8cf82016-01-17 20:53:51 -0700644config CMD_CRC32
645 bool "crc32"
646 default y
Michal Simek5ed063d2018-07-23 15:55:13 +0200647 select HASH
Simon Glass72a8cf82016-01-17 20:53:51 -0700648 help
649 Compute CRC32.
650
Daniel Thompson221a9492017-05-19 17:26:58 +0100651config CRC32_VERIFY
652 bool "crc32 -v"
653 depends on CMD_CRC32
654 help
655 Add -v option to verify data against a crc32 checksum.
656
Simon Glassa1dc9802017-05-17 03:25:10 -0600657config CMD_EEPROM
658 bool "eeprom - EEPROM subsystem"
659 help
660 (deprecated, needs conversion to driver model)
661 Provides commands to read and write EEPROM (Electrically Erasable
662 Programmable Read Only Memory) chips that are connected over an
663 I2C bus.
664
665config CMD_EEPROM_LAYOUT
666 bool "Enable layout-aware eeprom commands"
667 depends on CMD_EEPROM
668 help
669 (deprecated, needs conversion to driver model)
670 When enabled, additional eeprom sub-commands become available.
671
672 eeprom print - prints the contents of the eeprom in a human-readable
673 way (eeprom layout fields, and data formatted to be fit for human
674 consumption).
675
676 eeprom update - allows user to update eeprom fields by specifying
677 the field name, and providing the new data in a human readable format
678 (same format as displayed by the eeprom print command).
679
680 Both commands can either auto detect the layout, or be told which
681 layout to use.
682
683 Feature API:
684 __weak int parse_layout_version(char *str)
685 - override to provide your own layout name parsing
686 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
687 int layout_version);
688 - override to setup the layout metadata based on the version
689 __weak int eeprom_layout_detect(unsigned char *data)
690 - override to provide your own algorithm for detecting layout
691 version
692 eeprom_field.c
693 - contains various printing and updating functions for common
694 types of eeprom fields. Can be used for defining
695 custom layouts.
696
697config EEPROM_LAYOUT_HELP_STRING
698 string "Tells user what layout names are supported"
699 depends on CMD_EEPROM_LAYOUT
700 default "<not defined>"
701 help
702 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
703 command's help.
704
Tom Rini88cd7d02021-08-17 17:59:45 -0400705config SYS_I2C_EEPROM_BUS
706 int "I2C bus of the EEPROM device."
707 depends on CMD_EEPROM
708 default 0
709
710config SYS_I2C_EEPROM_ADDR_LEN
711 int "Length in bytes of the EEPROM memory array address"
712 depends on CMD_EEPROM || ID_EEPROM
713 default 1
714 range 1 2
715 help
716 Note: This is NOT the chip address length!
717
718config SYS_EEPROM_SIZE
719 depends on CMD_EEPROM
720 int "Size in bytes of the EEPROM device"
721 default 256
722
723config SYS_EEPROM_PAGE_WRITE_BITS
724 int "Number of bits used to address bytes in a single page"
725 depends on CMD_EEPROM
726 default 8
727 help
728 The EEPROM page size is 2^SYS_EEPROM_PAGE_WRITE_BITS.
729 A 64 byte page, for example would require six bits.
730
731config SYS_EEPROM_PAGE_WRITE_DELAY_MS
732 int "Number of milliseconds to delay between page writes"
733 depends on CMD_EEPROM || CMD_I2C
734 default 0
735
Simon Glassba71be52017-08-04 16:34:51 -0600736config LOOPW
737 bool "loopw"
738 help
739 Infinite write loop on address range
740
Andre Przywarabea79d72017-03-15 01:19:05 +0000741config CMD_MD5SUM
742 bool "md5sum"
Andre Przywarabea79d72017-03-15 01:19:05 +0000743 select MD5
744 help
745 Compute MD5 checksum.
746
Daniel Thompson221a9492017-05-19 17:26:58 +0100747config MD5SUM_VERIFY
Andre Przywarabea79d72017-03-15 01:19:05 +0000748 bool "md5sum -v"
Andre Przywarabea79d72017-03-15 01:19:05 +0000749 depends on CMD_MD5SUM
750 help
751 Add -v option to verify data against an MD5 checksum.
752
Simon Glassba71be52017-08-04 16:34:51 -0600753config CMD_MEMINFO
754 bool "meminfo"
Daniel Thompson221a9492017-05-19 17:26:58 +0100755 help
Simon Glassba71be52017-08-04 16:34:51 -0600756 Display memory information.
Daniel Thompson221a9492017-05-19 17:26:58 +0100757
Simon Glassba71be52017-08-04 16:34:51 -0600758config CMD_MEMORY
759 bool "md, mm, nm, mw, cp, cmp, base, loop"
760 default y
Daniel Thompson221a9492017-05-19 17:26:58 +0100761 help
Simon Glassba71be52017-08-04 16:34:51 -0600762 Memory commands.
763 md - memory display
764 mm - memory modify (auto-incrementing address)
765 nm - memory modify (constant address)
766 mw - memory write (fill)
767 cp - memory copy
768 cmp - memory compare
769 base - print or set address offset
770 loop - initialize loop on address range
Simon Glass72a8cf82016-01-17 20:53:51 -0700771
Simon Glass550a9e72020-07-28 19:41:14 -0600772config CMD_MEM_SEARCH
Simon Glassbdded202020-06-02 19:26:49 -0600773 bool "ms - Memory search"
774 help
775 Memory-search command
776
777 This allows searching through a region of memory looking for hex
778 data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
779 support it). It is also possible to search for a string. The
780 command accepts a memory range and a list of values to search for.
781 The values need to appear in memory in the same order they are given
782 in the command. At most 10 matches can be returned at a time, but
783 pressing return will show the next 10 matches. Environment variables
784 are set for use with scripting (memmatches, memaddr, mempos).
785
Joel Johnson72732312020-01-29 09:17:18 -0700786config CMD_MX_CYCLIC
Adam Ford78f28772019-08-14 07:54:34 -0500787 bool "Enable cyclic md/mw commands"
788 depends on CMD_MEMORY
789 help
790 Add the "mdc" and "mwc" memory commands. These are cyclic
791 "md/mw" commands.
792 Examples:
793
794 => mdc.b 10 4 500
795 This command will print 4 bytes (10,11,12,13) each 500 ms.
796
797 => mwc.l 100 12345678 10
798 This command will write 12345678 to address 100 all 10 ms.
799
Jean-Jacques Hiblot803e1a32019-07-02 14:23:26 +0200800config CMD_RANDOM
801 bool "random"
802 default y
803 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
804 help
805 random - fill memory with random data
806
Simon Glass72a8cf82016-01-17 20:53:51 -0700807config CMD_MEMTEST
808 bool "memtest"
809 help
810 Simple RAM read/write test.
811
Mario Sixe89f8aa2018-03-28 14:38:14 +0200812if CMD_MEMTEST
813
814config SYS_ALT_MEMTEST
815 bool "Alternative test"
816 help
817 Use a more complete alternative memory test.
818
Ralph Siemsen9989fb12020-09-09 12:10:00 -0400819if SYS_ALT_MEMTEST
820
821config SYS_ALT_MEMTEST_BITFLIP
822 bool "Bitflip test"
823 default y
824 help
825 The alternative memory test includes bitflip test since 2020.07.
826 The bitflip test significantly increases the overall test time.
827 Bitflip test can optionally be disabled here.
828
829endif
830
Ashok Reddy Soma702de892020-05-04 15:26:21 +0200831config SYS_MEMTEST_START
832 hex "default start address for mtest"
Tom Riniff27af12021-12-12 22:12:29 -0500833 default 0x0
Ashok Reddy Soma702de892020-05-04 15:26:21 +0200834 help
835 This is the default start address for mtest for simple read/write
836 test. If no arguments are given to mtest, default address is used
837 as start address.
838
839config SYS_MEMTEST_END
840 hex "default end address for mtest"
841 default 0x1000
842 help
843 This is the default end address for mtest for simple read/write
844 test. If no arguments are given to mtest, default address is used
845 as end address.
846
Mario Sixe89f8aa2018-03-28 14:38:14 +0200847endif
848
Simon Glassba71be52017-08-04 16:34:51 -0600849config CMD_SHA1SUM
850 bool "sha1sum"
851 select SHA1
Simon Glass72a8cf82016-01-17 20:53:51 -0700852 help
Simon Glassba71be52017-08-04 16:34:51 -0600853 Compute SHA1 checksum.
854
855config SHA1SUM_VERIFY
856 bool "sha1sum -v"
857 depends on CMD_SHA1SUM
858 help
859 Add -v option to verify data against a SHA1 checksum.
Simon Glass72a8cf82016-01-17 20:53:51 -0700860
Simon Glass00805d72017-08-04 16:34:52 -0600861config CMD_STRINGS
862 bool "strings - display strings in memory"
863 help
864 This works similarly to the Unix 'strings' command except that it
865 works with a memory range. String of printable characters found
866 within the range are displayed. The minimum number of characters
867 for a sequence to be considered a string can be provided.
868
Simon Glassee7c0e72017-05-17 03:25:43 -0600869endmenu
870
871menu "Compression commands"
872
873config CMD_LZMADEC
874 bool "lzmadec"
Tom Rini99e46df2017-09-29 14:32:44 -0400875 default y if CMD_BOOTI
Simon Glassee7c0e72017-05-17 03:25:43 -0600876 select LZMA
877 help
878 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
879 image from memory.
880
Yusuke Ashidukaa1732232020-02-20 20:48:01 +0900881config CMD_UNLZ4
882 bool "unlz4"
883 default y if CMD_BOOTI
884 select LZ4
885 help
886 Support decompressing an LZ4 image from memory region.
887
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900888config CMD_UNZIP
889 bool "unzip"
Tom Rini99e46df2017-09-29 14:32:44 -0400890 default y if CMD_BOOTI
Michael Walle56c311b2020-05-22 14:07:35 +0200891 select GZIP
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900892 help
893 Uncompress a zip-compressed memory region.
894
895config CMD_ZIP
896 bool "zip"
Michael Walleeff5a542020-05-22 14:07:36 +0200897 select GZIP_COMPRESSED
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900898 help
899 Compress a memory region with zlib deflate method.
900
Simon Glass72a8cf82016-01-17 20:53:51 -0700901endmenu
902
903menu "Device access commands"
904
Simon Glass0c19b4d2017-08-04 16:34:28 -0600905config CMD_ARMFLASH
906 #depends on FLASH_CFI_DRIVER
907 bool "armflash"
908 help
909 ARM Ltd reference designs flash partition access
910
Neil Armstrong051ebe32018-04-27 15:17:57 +0200911config CMD_ADC
912 bool "adc - Access Analog to Digital Converters info and data"
913 select ADC
Michal Simek6e741cf2020-08-19 10:44:17 +0200914 depends on DM_REGULATOR
Neil Armstrong051ebe32018-04-27 15:17:57 +0200915 help
916 Shows ADC device info and permit printing one-shot analog converted
917 data from a named Analog to Digital Converter.
918
Eugeniu Roscadb7b7a02019-05-23 17:32:22 +0200919config CMD_BCB
920 bool "bcb"
921 depends on MMC
922 depends on PARTITIONS
923 help
924 Read/modify/write the fields of Bootloader Control Block, usually
925 stored on the flash "misc" partition with its structure defined in:
926 https://android.googlesource.com/platform/bootable/recovery/+/master/
927 bootloader_message/include/bootloader_message/bootloader_message.h
928
929 Some real-life use-cases include (but are not limited to):
930 - Determine the "boot reason" (and act accordingly):
931 https://source.android.com/devices/bootloader/boot-reason
932 - Get/pass a list of commands from/to recovery:
933 https://android.googlesource.com/platform/bootable/recovery
934 - Inspect/dump the contents of the BCB fields
935
Jean-Jacques Hiblot49c752c2018-08-09 16:17:46 +0200936config CMD_BIND
937 bool "bind/unbind - Bind or unbind a device to/from a driver"
938 depends on DM
939 help
940 Bind or unbind a device to/from a driver from the command line.
941 This is useful in situations where a device may be handled by several
942 drivers. For example, this can be used to bind a UDC to the usb ether
943 gadget driver from the command line.
944
Simon Glassd3156282017-04-26 22:28:02 -0600945config CMD_CLK
946 bool "clk - Show clock frequencies"
947 help
948 (deprecated)
949 Shows clock frequences by calling a sock_clk_dump() hook function.
950 This is depreated in favour of using the CLK uclass and accessing
951 clock values from associated drivers. However currently no command
952 exists for this.
953
Simon Glass72a8cf82016-01-17 20:53:51 -0700954config CMD_DEMO
955 bool "demo - Demonstration commands for driver model"
956 depends on DM
957 help
958 Provides a 'demo' command which can be used to play around with
959 driver model. To use this properly you will need to enable one or
960 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
961 Otherwise you will always get an empty list of devices. The demo
962 devices are defined in the sandbox device tree, so the easiest
963 option is to use sandbox and pass the -d point to sandbox's
964 u-boot.dtb file.
965
Simon Glass0c19b4d2017-08-04 16:34:28 -0600966config CMD_DFU
967 bool "dfu"
Marek Vasut0f44d332018-02-16 16:41:17 +0100968 select DFU
Simon Glass0c19b4d2017-08-04 16:34:28 -0600969 help
970 Enables the command "dfu" which is used to have U-Boot create a DFU
Simon Glass00fd59d2017-08-04 16:35:06 -0600971 class device via USB. This command requires that the "dfu_alt_info"
972 environment variable be set and define the alt settings to expose to
973 the host.
Simon Glass0c19b4d2017-08-04 16:34:28 -0600974
975config CMD_DM
976 bool "dm - Access to driver model information"
977 depends on DM
Simon Glass0c19b4d2017-08-04 16:34:28 -0600978 help
979 Provides access to driver model data structures and information,
980 such as a list of devices, list of uclasses and the state of each
981 device (e.g. activated). This is not required for operation, but
982 can be useful to see the state of driver model for debugging or
983 interest.
984
Alex Kiernan312a10f2018-05-29 15:30:39 +0000985config CMD_FASTBOOT
986 bool "fastboot - Android fastboot support"
987 depends on FASTBOOT
988 help
989 This enables the command "fastboot" which enables the Android
990 fastboot mode for the platform. Fastboot is a protocol for
991 downloading images, flashing and device control used on
Alex Kiernanf73a7df2018-05-29 15:30:53 +0000992 Android devices. Fastboot requires either the network stack
993 enabled or support for acting as a USB device.
Alex Kiernan312a10f2018-05-29 15:30:39 +0000994
Sam Protsenko586a1bf2020-01-24 17:53:44 +0200995 See doc/android/fastboot.rst for more information.
Alex Kiernan312a10f2018-05-29 15:30:39 +0000996
Simon Glass0c19b4d2017-08-04 16:34:28 -0600997config CMD_FLASH
998 bool "flinfo, erase, protect"
999 default y
Miquel Raynalff102c52019-10-25 19:39:30 +02001000 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -06001001 help
1002 NOR flash support.
1003 flinfo - print FLASH memory information
1004 erase - FLASH memory
1005 protect - enable or disable FLASH write protection
1006
1007config CMD_FPGA
1008 bool "fpga"
Tuomas Tynkkynena4fa8112018-01-27 20:28:40 +02001009 depends on FPGA
Simon Glass0c19b4d2017-08-04 16:34:28 -06001010 default y
1011 help
1012 FPGA support.
1013
1014config CMD_FPGA_LOADBP
1015 bool "fpga loadbp - load partial bitstream (Xilinx only)"
1016 depends on CMD_FPGA
1017 help
1018 Supports loading an FPGA device from a bitstream buffer containing
1019 a partial bitstream.
1020
1021config CMD_FPGA_LOADFS
1022 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
1023 depends on CMD_FPGA
1024 help
1025 Supports loading an FPGA device from a FAT filesystem.
1026
1027config CMD_FPGA_LOADMK
1028 bool "fpga loadmk - load bitstream from image"
1029 depends on CMD_FPGA
1030 help
1031 Supports loading an FPGA device from a image generated by mkimage.
1032
1033config CMD_FPGA_LOADP
1034 bool "fpga loadp - load partial bitstream"
1035 depends on CMD_FPGA
1036 help
1037 Supports loading an FPGA device from a bitstream buffer containing
1038 a partial bitstream.
1039
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +05301040config CMD_FPGA_LOAD_SECURE
Oleksandr Suvorovfb2b8852022-07-22 17:16:02 +03001041 bool "fpga loads - loads secure bitstreams"
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +05301042 depends on CMD_FPGA
Oleksandr Suvorovfb2b8852022-07-22 17:16:02 +03001043 select FPGA_LOAD_SECURE
Siva Durga Prasad Paladugucedd48e2018-05-31 15:10:22 +05301044 help
1045 Enables the fpga loads command which is used to load secure
1046 (authenticated or encrypted or both) bitstreams on to FPGA.
1047
Simon Glass0c19b4d2017-08-04 16:34:28 -06001048config CMD_FPGAD
1049 bool "fpgad - dump FPGA registers"
1050 help
1051 (legacy, needs conversion to driver model)
1052 Provides a way to dump FPGA registers by calling the board-specific
1053 fpga_get_reg() function. This functions similarly to the 'md'
1054 command.
1055
1056config CMD_FUSE
1057 bool "fuse - support for the fuse subssystem"
1058 help
1059 (deprecated - needs conversion to driver model)
1060 This allows reading, sensing, programming or overriding fuses
1061 which control the behaviour of the device. The command uses the
1062 fuse_...() API.
1063
1064config CMD_GPIO
1065 bool "gpio"
1066 help
1067 GPIO support.
1068
Diego Rondinidd2b8c12022-04-11 12:02:09 +02001069config CMD_GPIO_READ
1070 bool "gpio read - save GPIO value to variable"
1071 depends on CMD_GPIO
1072 help
1073 Enables the 'gpio read' command that saves the value
1074 of a GPIO pin to a variable.
1075
Pragnesh Patel9e9a5302020-12-22 11:30:05 +05301076config CMD_PWM
1077 bool "pwm"
1078 depends on DM_PWM
1079 help
1080 Control PWM channels, this allows invert/config/enable/disable PWM channels.
1081
Simon Glass0c19b4d2017-08-04 16:34:28 -06001082config CMD_GPT
1083 bool "GPT (GUID Partition Table) command"
Simon Glass0c19b4d2017-08-04 16:34:28 -06001084 select EFI_PARTITION
Adam Ford1811a922018-02-06 12:43:56 -06001085 select HAVE_BLOCK_DEVICE
Michal Simek5ed063d2018-07-23 15:55:13 +02001086 select PARTITION_UUIDS
Maxime Ripard47738ac2017-08-24 11:52:32 +02001087 imply RANDOM_UUID
Simon Glass0c19b4d2017-08-04 16:34:28 -06001088 help
1089 Enable the 'gpt' command to ready and write GPT style partition
1090 tables.
1091
Maxime Ripard47738ac2017-08-24 11:52:32 +02001092config RANDOM_UUID
1093 bool "GPT Random UUID generation"
Adam Forda451bc22018-02-06 12:14:28 -06001094 select LIB_UUID
Maxime Ripard47738ac2017-08-24 11:52:32 +02001095 help
1096 Enable the generation of partitions with random UUIDs if none
1097 are provided.
1098
Simon Glass0c19b4d2017-08-04 16:34:28 -06001099config CMD_GPT_RENAME
1100 bool "GPT partition renaming commands"
1101 depends on CMD_GPT
1102 help
1103 Enables the 'gpt' command to interchange names on two GPT
1104 partitions via the 'gpt swap' command or to rename single
1105 partitions via the 'rename' command.
1106
Simon Glass75eb9972017-05-17 03:25:29 -06001107config CMD_IDE
1108 bool "ide - Support for IDE drivers"
Simon Glassfc843a02017-05-17 03:25:30 -06001109 select IDE
Simon Glass75eb9972017-05-17 03:25:29 -06001110 help
1111 Provides an 'ide' command which allows accessing the IDE drive,
Vagrant Cascadian1107b062021-12-21 13:06:56 -08001112 resetting the IDE interface, printing the partition table and
Simon Glass75eb9972017-05-17 03:25:29 -06001113 geting device info. It also enables the 'diskboot' command which
1114 permits booting from an IDE drive.
1115
Simon Glass594e8d12017-05-17 03:25:34 -06001116config CMD_IO
1117 bool "io - Support for performing I/O accesses"
1118 help
1119 Provides an 'iod' command to display I/O space and an 'iow' command
1120 to write values to the I/O space. This can be useful for manually
1121 checking the state of devices during boot when debugging device
1122 drivers, etc.
1123
Simon Glass7d0f5c12017-05-17 03:25:36 -06001124config CMD_IOTRACE
1125 bool "iotrace - Support for tracing I/O activity"
1126 help
1127 Provides an 'iotrace' command which supports recording I/O reads and
1128 writes in a trace buffer in memory . It also maintains a checksum
1129 of the trace records (even if space is exhausted) so that the
1130 sequence of I/O accesses can be verified.
1131
1132 When debugging drivers it is useful to see what I/O accesses were
1133 done and in what order.
1134
1135 Even if the individual accesses are of little interest it can be
1136 useful to verify that the access pattern is consistent each time
1137 an operation is performed. In this case a checksum can be used to
1138 characterise the operation of a driver. The checksum can be compared
1139 across different runs of the operation to verify that the driver is
1140 working properly.
1141
1142 In particular, when performing major refactoring of the driver, where
1143 the access pattern should not change, the checksum provides assurance
1144 that the refactoring work has not broken the driver.
1145
1146 This works by sneaking into the io.h heder for an architecture and
1147 redirecting I/O accesses through iotrace's tracing mechanism.
1148
1149 For now no commands are provided to examine the trace buffer. The
1150 format is fairly simple, so 'md' is a reasonable substitute.
1151
1152 Note: The checksum feature is only useful for I/O regions where the
1153 contents do not change outside of software control. Where this is not
1154 suitable you can fall back to manually comparing the addresses. It
1155 might be useful to enhance tracing to only checksum the accesses and
1156 not the data read/written.
1157
Simon Glass0c19b4d2017-08-04 16:34:28 -06001158config CMD_I2C
1159 bool "i2c"
1160 help
1161 I2C support.
1162
Eugen Hristevd05266f2018-09-18 10:35:33 +03001163config CMD_W1
1164 depends on W1
1165 default y if W1
1166 bool "w1 - Support for Dallas 1-Wire protocol"
1167 help
1168 Dallas 1-wire protocol support
1169
Simon Glass72a8cf82016-01-17 20:53:51 -07001170config CMD_LOADB
1171 bool "loadb"
1172 default y
1173 help
1174 Load a binary file over serial line.
1175
Rui Miguel Silvabfef72e2022-05-11 10:55:40 +01001176config CMD_LOADM
1177 bool "loadm"
1178 help
1179 Load a binary over memory mapped.
1180
Simon Glass72a8cf82016-01-17 20:53:51 -07001181config CMD_LOADS
1182 bool "loads"
1183 default y
1184 help
1185 Load an S-Record file over serial line
1186
Niel Fouriee3697902020-03-30 17:22:58 +02001187config CMD_LSBLK
1188 depends on BLK
1189 bool "lsblk - list block drivers and devices"
1190 help
1191 Print list of available block device drivers, and for each, the list
1192 of known block devices.
1193
Marek Szyprowski750c5432020-12-23 13:55:15 +01001194config CMD_MBR
1195 bool "MBR (Master Boot Record) command"
1196 select DOS_PARTITION
1197 select HAVE_BLOCK_DEVICE
1198 help
1199 Enable the 'mbr' command to ready and write MBR (Master Boot Record)
1200 style partition tables.
1201
Bin Meng3bc0db12020-10-14 14:34:52 +08001202config CMD_MISC
1203 bool "misc"
1204 depends on MISC
1205 help
1206 Enable the command "misc" for accessing miscellaneous devices with
1207 a MISC uclass driver. The command provides listing all MISC devices
1208 as well as read and write functionalities via their drivers.
1209
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001210config CMD_MMC
1211 bool "mmc"
Heinrich Schuchardtec611872021-03-27 11:43:54 +01001212 depends on MMC
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001213 help
1214 MMC memory mapped support.
1215
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001216if CMD_MMC
1217
1218config CMD_BKOPS_ENABLE
1219 bool "mmc bkops enable"
1220 depends on CMD_MMC
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001221 help
1222 Enable command for setting manual background operations handshake
1223 on a eMMC device. The feature is optionally available on eMMC devices
1224 conforming to standard >= 4.41.
1225
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001226config CMD_MMC_RPMB
1227 bool "Enable support for RPMB in the mmc command"
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001228 depends on SUPPORT_EMMC_RPMB
Alex Kiernan5a7b11e2018-05-08 04:43:31 +00001229 help
1230 Enable the commands for reading, writing and programming the
1231 key for the Replay Protection Memory Block partition in eMMC.
1232
Alex Kiernanc232d142018-05-29 15:30:52 +00001233config CMD_MMC_SWRITE
1234 bool "mmc swrite"
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001235 depends on MMC_WRITE
Alex Kiernanc232d142018-05-29 15:30:52 +00001236 select IMAGE_SPARSE
1237 help
1238 Enable support for the "mmc swrite" command to write Android sparse
1239 images to eMMC.
1240
Heinrich Schuchardt453d2132020-03-31 17:39:28 +00001241endif
1242
John Chau4a4830c2020-07-02 12:01:21 +08001243config CMD_CLONE
1244 bool "clone"
1245 depends on BLK
1246 help
1247 Enable storage cloning over block devices, useful for
1248 initial flashing by external block device without network
1249 or usb support.
1250
Ruchika Guptabcc6c572020-10-23 13:39:33 +05301251config CMD_OPTEE_RPMB
1252 bool "Enable read/write support on RPMB via OPTEE"
1253 depends on SUPPORT_EMMC_RPMB && OPTEE
1254 help
1255 Enable the commands for reading, writing persistent named values
1256 in the Replay Protection Memory Block partition in eMMC by
1257 using Persistent Objects in OPTEE
1258
Miquel Raynal5db66b32018-09-29 12:58:28 +02001259config CMD_MTD
1260 bool "mtd"
Miquel Raynalff102c52019-10-25 19:39:30 +02001261 depends on MTD
Miquel Raynal5db66b32018-09-29 12:58:28 +02001262 select MTD_PARTITIONS
1263 help
1264 MTD commands support.
1265
Pratyush Yadav05115ab2020-10-16 16:16:35 +05301266config CMD_MUX
1267 bool "mux"
1268 depends on MULTIPLEXER
1269 help
1270 List, select, and deselect mux controllers on the fly.
1271
Simon Glass72a8cf82016-01-17 20:53:51 -07001272config CMD_NAND
1273 bool "nand"
Maxime Ripard522c2822017-03-03 15:13:30 +01001274 default y if NAND_SUNXI
Miquel Raynalff102c52019-10-25 19:39:30 +02001275 depends on MTD_RAW_NAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001276 help
1277 NAND support.
1278
Boris Brezillone915d202017-02-27 18:22:07 +01001279if CMD_NAND
1280config CMD_NAND_TRIMFFS
1281 bool "nand write.trimffs"
Hans de Goeded482a8d2017-02-27 18:22:10 +01001282 default y if ARCH_SUNXI
Boris Brezillone915d202017-02-27 18:22:07 +01001283 help
1284 Allows one to skip empty pages when flashing something on a NAND.
1285
1286config CMD_NAND_LOCK_UNLOCK
1287 bool "nand lock/unlock"
1288 help
1289 NAND locking support.
1290
1291config CMD_NAND_TORTURE
1292 bool "nand torture"
1293 help
1294 NAND torture support.
1295
1296endif # CMD_NAND
1297
Zhikang Zhang0adc38b2017-08-03 02:30:59 -07001298config CMD_NVME
1299 bool "nvme"
1300 depends on NVME
1301 default y if NVME
1302 help
1303 NVM Express device support
1304
Simon Glass978f0852017-08-04 16:34:31 -06001305config CMD_ONENAND
1306 bool "onenand - access to onenand device"
Miquel Raynalff102c52019-10-25 19:39:30 +02001307 depends on MTD
Simon Glass978f0852017-08-04 16:34:31 -06001308 help
1309 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1310 various useful features. This command allows reading, writing,
1311 and erasing blocks. It allso provides a way to show and change
1312 bad blocks, and test the device.
1313
Tom Rinidd4bf242022-06-15 12:03:51 -04001314config USE_ONENAND_BOARD_INIT
1315 bool "Call onenand_board_init() in the onenand command"
1316 depends on CMD_ONENAND
1317
Mario Six3bf65cb2018-09-27 09:19:34 +02001318config CMD_OSD
1319 bool "osd"
1320 help
1321 Enable the 'osd' command which allows to query information from and
1322 write text data to a on-screen display (OSD) device; a virtual device
1323 associated with a display capable of displaying a text overlay on the
1324 display it's associated with..
1325
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001326config CMD_PART
1327 bool "part"
AKASHI Takahiro64efbd12022-04-22 10:44:30 +09001328 depends on PARTITIONS
Adam Ford1811a922018-02-06 12:43:56 -06001329 select HAVE_BLOCK_DEVICE
Michal Simek5ed063d2018-07-23 15:55:13 +02001330 select PARTITION_UUIDS
Patrick Delaunayb331cd62017-01-27 11:00:42 +01001331 help
1332 Read and display information about the partition table on
1333 various media.
1334
Simon Glass6500ec72017-08-04 16:34:34 -06001335config CMD_PCI
1336 bool "pci - Access PCI devices"
1337 help
1338 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1339 used on some devices to allow the CPU to communicate with its
1340 peripherals. Sub-commands allow bus enumeration, displaying and
1341 changing configuration space and a few other features.
1342
Patrice Chotardd5a83132018-10-24 14:10:17 +02001343config CMD_PINMUX
1344 bool "pinmux - show pins muxing"
Marek Behúna70abcf2021-02-09 21:23:47 +01001345 depends on PINCTRL
Patrice Chotardd5a83132018-10-24 14:10:17 +02001346 default y if PINCTRL
1347 help
1348 Parse all available pin-controllers and show pins muxing. This
1349 is useful for debug purpoer to check the pin muxing and to know if
1350 a pin is configured as a GPIO or as an alternate function.
1351
Adam Ford577c40a2018-09-09 07:05:57 -05001352config CMD_POWEROFF
1353 bool "poweroff"
1354 help
1355 Poweroff/Shutdown the system
1356
Simon Glassb75dfd22017-08-04 16:34:39 -06001357config CMD_READ
1358 bool "read - Read binary data from a partition"
1359 help
1360 Provides low-level access to the data in a partition.
1361
Simon Glass72a8cf82016-01-17 20:53:51 -07001362config CMD_REMOTEPROC
1363 bool "remoteproc"
1364 depends on REMOTEPROC
1365 help
1366 Support for Remote Processor control
1367
Simon Glass3bf926c2017-06-14 21:28:24 -06001368config CMD_SATA
1369 bool "sata - Access SATA subsystem"
Simon Glass10e40d52017-06-14 21:28:25 -06001370 select SATA
Simon Glass3bf926c2017-06-14 21:28:24 -06001371 help
1372 SATA (Serial Advanced Technology Attachment) is a serial bus
1373 standard for connecting to hard drives and other storage devices.
1374 This command provides information about attached devices and allows
1375 reading, writing and other operations.
1376
1377 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1378 Attachment, where AT refers to an IBM AT (Advanced Technology)
1379 computer released in 1984.
1380
Simon Glass15dc63d2017-08-04 16:34:43 -06001381config CMD_SAVES
1382 bool "saves - Save a file over serial in S-Record format"
1383 help
1384 Provides a way to save a binary file using the Motorola S-Record
1385 format over the serial line.
1386
Heinrich Schuchardt0c3fecd2018-02-14 08:05:44 +01001387config CMD_SCSI
1388 bool "scsi - Access to SCSI devices"
1389 default y if SCSI
1390 help
1391 This provides a 'scsi' command which provides access to SCSI (Small
1392 Computer System Interface) devices. The command provides a way to
1393 scan the bus, reset the bus, read and write data and get information
1394 about devices.
1395
Simon Glassefce2442017-08-04 16:34:45 -06001396config CMD_SDRAM
1397 bool "sdram - Print SDRAM configuration information"
1398 help
1399 Provides information about attached SDRAM. This assumed that the
1400 SDRAM has an EEPROM with information that can be read using the
1401 I2C bus. This is only available on some boards.
1402
Simon Glass0c19b4d2017-08-04 16:34:28 -06001403config CMD_SF
1404 bool "sf"
Tom Rinia4298dd2019-05-29 17:01:28 -04001405 depends on DM_SPI_FLASH || SPI_FLASH
Jagan Tekic2af7fb2019-10-16 17:59:42 +05301406 default y if DM_SPI_FLASH
Simon Glass0c19b4d2017-08-04 16:34:28 -06001407 help
1408 SPI Flash support
1409
Simon Glass719d36e2017-08-04 16:34:46 -06001410config CMD_SF_TEST
1411 bool "sf test - Allow testing of SPI flash"
Tom Rinia4298dd2019-05-29 17:01:28 -04001412 depends on CMD_SF
Simon Glass719d36e2017-08-04 16:34:46 -06001413 help
1414 Provides a way to test that SPI flash is working correctly. The
1415 test is destructive, in that an area of SPI flash must be provided
1416 for the test to use. Performance information is also provided,
1417 measuring the performance of reading, writing and erasing in
1418 Mbps (Million Bits Per Second). This value should approximately
1419 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1420 everything is working properly.
1421
Simon Glass0c19b4d2017-08-04 16:34:28 -06001422config CMD_SPI
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001423 bool "sspi - Command to access spi device"
Tom Rinia4298dd2019-05-29 17:01:28 -04001424 depends on SPI
Simon Glass0c19b4d2017-08-04 16:34:28 -06001425 help
1426 SPI utility command.
1427
Patrick Delaunayc95e6322019-02-27 15:20:37 +01001428config DEFAULT_SPI_BUS
1429 int "default spi bus used by sspi command"
1430 depends on CMD_SPI
1431 default 0
1432
1433config DEFAULT_SPI_MODE
1434 hex "default spi mode used by sspi command (see include/spi.h)"
1435 depends on CMD_SPI
1436 default 0
1437
Simon Glass5605aa82017-08-04 16:35:00 -06001438config CMD_TSI148
1439 bool "tsi148 - Command to access tsi148 device"
1440 help
1441 This provides various sub-commands to initialise and configure the
1442 Turndra tsi148 device. See the command help for full details.
1443
Faiz Abbasa539c8b2019-10-15 18:24:40 +05301444config CMD_UFS
1445 bool "Enable UFS - Universal Flash Subsystem commands"
1446 depends on UFS
1447 help
1448 "This provides commands to initialise and configure universal flash
1449 subsystem devices"
1450
Simon Glass2a242e32017-08-04 16:35:01 -06001451config CMD_UNIVERSE
1452 bool "universe - Command to set up the Turndra Universe controller"
1453 help
1454 This allows setting up the VMEbus provided by this controller.
1455 See the command help for full details.
1456
Simon Glass0c19b4d2017-08-04 16:34:28 -06001457config CMD_USB
1458 bool "usb"
Tom Rinie8d3eaa2021-07-09 10:11:55 -04001459 depends on USB_HOST
Adam Ford1811a922018-02-06 12:43:56 -06001460 select HAVE_BLOCK_DEVICE
Simon Glass0c19b4d2017-08-04 16:34:28 -06001461 help
1462 USB support.
1463
Stefan Agner2f005692017-08-16 11:00:53 -07001464config CMD_USB_SDP
1465 bool "sdp"
1466 select USB_FUNCTION_SDP
1467 help
1468 Enables the command "sdp" which is used to have U-Boot emulating the
1469 Serial Download Protocol (SDP) via USB.
Michal Simek6e7bdde2018-07-23 15:55:12 +02001470
Eddie Cai453c95e2017-12-15 08:17:11 +08001471config CMD_ROCKUSB
1472 bool "rockusb"
1473 depends on USB_FUNCTION_ROCKUSB
1474 help
Michal Simek6e7bdde2018-07-23 15:55:12 +02001475 Rockusb protocol is widely used by Rockchip SoC based devices. It can
Eddie Cai453c95e2017-12-15 08:17:11 +08001476 read/write info, image to/from devices. This enable rockusb command
1477 support to communication with rockusb device. for more detail about
1478 this command, please read doc/README.rockusb.
Stefan Agner2f005692017-08-16 11:00:53 -07001479
Simon Glass0c19b4d2017-08-04 16:34:28 -06001480config CMD_USB_MASS_STORAGE
1481 bool "UMS usb mass storage"
Tom Rini123dc512021-05-22 08:47:16 -04001482 depends on USB_GADGET_DOWNLOAD
Lukasz Majewskie4d46042018-01-29 19:28:02 +01001483 select USB_FUNCTION_MASS_STORAGE
Patrick Delaunay6b8d9c92021-06-04 18:51:46 +02001484 depends on BLK && USB_GADGET
Simon Glass0c19b4d2017-08-04 16:34:28 -06001485 help
Patrick Delaunay6b8d9c92021-06-04 18:51:46 +02001486 Enables the command "ums" and the USB mass storage support to the
1487 export a block device: U-Boot, the USB device, acts as a simple
1488 external hard drive plugged on the host USB port.
Simon Glass0c19b4d2017-08-04 16:34:28 -06001489
Anastasiia Lukianenko722bc5b2020-08-06 12:42:55 +03001490config CMD_PVBLOCK
1491 bool "Xen para-virtualized block device"
1492 depends on XEN
1493 select PVBLOCK
1494 help
1495 Xen para-virtualized block device support
1496
Tuomas Tynkkynen78e12902018-10-15 02:21:12 -07001497config CMD_VIRTIO
1498 bool "virtio"
1499 depends on VIRTIO
Bin Meng05173ec2021-02-25 17:22:45 +08001500 depends on HAVE_BLOCK_DEVICE
Tuomas Tynkkynen78e12902018-10-15 02:21:12 -07001501 default y if VIRTIO
1502 help
1503 VirtIO block device support
1504
Michael Walle82a00be2019-04-06 02:24:02 +02001505config CMD_WDT
1506 bool "wdt"
1507 depends on WDT
1508 help
1509 This provides commands to control the watchdog timer devices.
1510
Mario Six37c4a5f2018-08-09 14:51:21 +02001511config CMD_AXI
1512 bool "axi"
1513 depends on AXI
1514 help
1515 Enable the command "axi" for accessing AXI (Advanced eXtensible
1516 Interface) busses, a on-chip interconnect specification for managing
1517 functional blocks in SoC designs, which is also often used in designs
1518 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
Simon Glass72a8cf82016-01-17 20:53:51 -07001519endmenu
1520
1521
1522menu "Shell scripting commands"
1523
1524config CMD_ECHO
1525 bool "echo"
1526 default y
1527 help
1528 Echo args to console
1529
1530config CMD_ITEST
1531 bool "itest"
1532 default y
1533 help
1534 Return true/false on integer compare.
1535
1536config CMD_SOURCE
1537 bool "source"
1538 default y
1539 help
1540 Run script from memory
1541
1542config CMD_SETEXPR
1543 bool "setexpr"
1544 default y
1545 help
1546 Evaluate boolean and math expressions and store the result in an env
1547 variable.
1548 Also supports loading the value at a memory location into a variable.
1549 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1550
Roland Gaudigf4f8d8b2021-07-23 12:29:21 +00001551config CMD_SETEXPR_FMT
1552 bool "setexpr_fmt"
Roland Gaudigf4f8d8b2021-07-23 12:29:21 +00001553 depends on CMD_SETEXPR
1554 help
1555 Evaluate format string expression and store result in an environment
1556 variable.
1557
Simon Glass72a8cf82016-01-17 20:53:51 -07001558endmenu
1559
Ruslan Trofymenko17030c72019-07-05 15:37:33 +03001560menu "Android support commands"
1561
1562config CMD_AB_SELECT
1563 bool "ab_select"
Ruslan Trofymenko17030c72019-07-05 15:37:33 +03001564 depends on ANDROID_AB
1565 help
1566 On Android devices with more than one boot slot (multiple copies of
1567 the kernel and system images) this provides a command to select which
1568 slot should be used to boot from and register the boot attempt. This
1569 is used by the new A/B update model where one slot is updated in the
1570 background while running from the other slot.
1571
1572endmenu
1573
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001574if NET
1575
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001576menuconfig CMD_NET
1577 bool "Network commands"
1578 default y
Adam Fordd7869b22018-07-20 23:03:57 -05001579 imply NETDEVICES
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001580
1581if CMD_NET
1582
1583config CMD_BOOTP
1584 bool "bootp"
Simon Glass72a8cf82016-01-17 20:53:51 -07001585 default y
1586 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001587 bootp - boot image via network using BOOTP/TFTP protocol
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001588
Joe Hershbergere88b2562018-04-13 15:26:33 -05001589config CMD_DHCP
1590 bool "dhcp"
1591 depends on CMD_BOOTP
1592 help
1593 Boot image via network using DHCP/TFTP protocol
1594
Tom Rinia542e432022-02-25 11:19:50 -05001595config BOOTP_MAY_FAIL
1596 bool "Allow for the BOOTP/DHCP server to not be found"
1597 depends on CMD_BOOTP
1598 help
1599 If the DHCP server is not found after the configured retry count, the
1600 call will fail instead of starting over. This can be used to fail
1601 over to Link-local IP address configuration if the DHCP server is not
1602 available.
1603
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001604config BOOTP_BOOTPATH
Joe Hershberger8df69d92018-04-13 15:26:34 -05001605 bool "Request & store 'rootpath' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001606 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001607 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001608 help
1609 Even though the config is called BOOTP_BOOTPATH, it stores the
1610 path in the variable 'rootpath'.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001611
Tom Rinia542e432022-02-25 11:19:50 -05001612config BOOTP_VENDOREX
1613 bool "Support vendor extensions from BOOTP/DHCP server"
1614 depends on CMD_BOOTP
1615
1616config BOOTP_BOOTFILESIZE
1617 bool "Request & store 'bootfilesize' from BOOTP/DHCP server"
1618 depends on CMD_BOOTP
1619
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001620config BOOTP_DNS
Joe Hershberger8df69d92018-04-13 15:26:34 -05001621 bool "Request & store 'dnsip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001622 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001623 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001624 help
1625 The primary DNS server is stored as 'dnsip'. If two servers are
1626 returned, you must set BOOTP_DNS2 to store that second server IP
1627 also.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001628
Joe Hershberger80449c02018-04-13 15:26:35 -05001629config BOOTP_DNS2
1630 bool "Store 'dnsip2' from BOOTP/DHCP server"
1631 depends on BOOTP_DNS
1632 help
1633 If a DHCP client requests the DNS server IP from a DHCP server,
1634 it is possible that more than one DNS serverip is offered to the
1635 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1636 server IP will be stored in the additional environment
1637 variable "dnsip2". The first DNS serverip is always
1638 stored in the variable "dnsip", when BOOTP_DNS is defined.
1639
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001640config BOOTP_GATEWAY
Joe Hershberger8df69d92018-04-13 15:26:34 -05001641 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001642 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001643 depends on CMD_BOOTP
1644
1645config BOOTP_HOSTNAME
Joe Hershberger8df69d92018-04-13 15:26:34 -05001646 bool "Request & store 'hostname' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001647 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001648 depends on CMD_BOOTP
Joe Hershberger8df69d92018-04-13 15:26:34 -05001649 help
1650 The name may or may not be qualified with the local domain name.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001651
Alexander Grafbdce3402018-06-15 10:29:28 +02001652config BOOTP_PREFER_SERVERIP
1653 bool "serverip variable takes precedent over DHCP server IP."
1654 depends on CMD_BOOTP
1655 help
1656 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1657
1658 With this option enabled, the 'serverip' variable in the environment
1659 takes precedence over DHCP server IP and will only be set by the DHCP
1660 server if not already set in the environment.
1661
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001662config BOOTP_SUBNETMASK
Joe Hershberger8df69d92018-04-13 15:26:34 -05001663 bool "Request & store 'netmask' from BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001664 default y
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001665 depends on CMD_BOOTP
1666
Tom Rinia542e432022-02-25 11:19:50 -05001667config BOOTP_NISDOMAIN
1668 bool "Request & store 'nisdomain' from BOOTP/DHCP server"
1669 depends on CMD_BOOTP
1670
Chris Packham9b23c732018-05-03 20:19:02 +12001671config BOOTP_NTPSERVER
1672 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1673 depends on CMD_BOOTP
1674
Tom Rinia542e432022-02-25 11:19:50 -05001675config BOOTP_TIMEOFFSET
1676 bool "Request & store 'timeoffset' from BOOTP/DHCP server"
1677 depends on CMD_BOOTP && CMD_SNTP
1678
Ramon Fried3eaac632019-07-18 21:43:30 +03001679config CMD_PCAP
1680 bool "pcap capture"
1681 help
1682 Selecting this will allow capturing all Ethernet packets and store
1683 them in physical memory in a PCAP formated file,
1684 later to be analyzed by PCAP reader application (IE. WireShark).
1685
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001686config BOOTP_PXE
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001687 bool "Send PXE client arch to BOOTP/DHCP server"
Joe Hershberger3dfbc532018-04-13 15:26:37 -05001688 default y
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001689 depends on CMD_BOOTP && CMD_PXE
1690 help
1691 Supported for ARM, ARM64, and x86 for now.
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001692
1693config BOOTP_PXE_CLIENTARCH
1694 hex
Joe Hershberger2b9f4862018-04-13 15:26:36 -05001695 depends on BOOTP_PXE
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001696 default 0x16 if ARM64
1697 default 0x15 if ARM
1698 default 0 if X86
1699
1700config BOOTP_VCI_STRING
1701 string
1702 depends on CMD_BOOTP
Michal Simek4bbd6b12018-04-26 18:21:29 +05301703 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001704 default "U-Boot.armv8" if ARM64
1705 default "U-Boot.arm" if ARM
1706 default "U-Boot"
1707
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001708config CMD_TFTPBOOT
1709 bool "tftpboot"
1710 default y
1711 help
Simon Glass72a8cf82016-01-17 20:53:51 -07001712 tftpboot - boot image via network using TFTP protocol
1713
1714config CMD_TFTPPUT
1715 bool "tftp put"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001716 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001717 help
1718 TFTP put command, for uploading files to a server
1719
1720config CMD_TFTPSRV
1721 bool "tftpsrv"
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001722 depends on CMD_TFTPBOOT
Simon Glass72a8cf82016-01-17 20:53:51 -07001723 help
1724 Act as a TFTP server and boot the first received file
1725
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001726config NET_TFTP_VARS
1727 bool "Control TFTP timeout and count through environment"
1728 depends on CMD_TFTPBOOT
1729 default y
1730 help
1731 If set, allows controlling the TFTP timeout through the
1732 environment variable tftptimeout, and the TFTP maximum
1733 timeout count through the variable tftptimeoutcountmax.
1734 If unset, timeout and maximum are hard-defined as 1 second
1735 and 10 timouts per TFTP transfer.
1736
Simon Glass72a8cf82016-01-17 20:53:51 -07001737config CMD_RARP
1738 bool "rarpboot"
1739 help
1740 Boot image via network using RARP/TFTP protocol
1741
Simon Glass72a8cf82016-01-17 20:53:51 -07001742config CMD_NFS
1743 bool "nfs"
1744 default y
1745 help
1746 Boot image via network using NFS protocol.
1747
Tom Rinieeda7622022-03-11 09:12:05 -05001748config NFS_TIMEOUT
1749 int "Timeout in milliseconds for NFS mounts"
1750 depends on CMD_NFS
1751 default 2000
1752 help
1753 Timeout in milliseconds used in NFS protocol. If you encounter
1754 "ERROR: Cannot umount" in nfs command, try longer timeout such as
1755 10000.
1756
Tom Rinibf904ea2022-06-13 22:57:35 -04001757config SYS_DISABLE_AUTOLOAD
1758 bool "Disable automatically loading files over the network"
1759 depends on CMD_BOOTP || CMD_DHCP || CMD_NFS || CMD_RARP
1760 help
1761 Typically, commands such as "dhcp" will attempt to automatically
1762 load a file from the network, once the initial network configuration
1763 is complete. Enable this option to disable this behavior and instead
1764 require files to be loaded over the network by subsequent commands.
1765
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001766config CMD_MII
1767 bool "mii"
Ramon Fried7d9701d2019-09-13 18:25:03 +03001768 imply CMD_MDIO
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001769 help
Ramon Fried7d9701d2019-09-13 18:25:03 +03001770 If set, allows 802.3(clause 22) MII Management functions interface access
1771 The management interface specified in Clause 22 provides
1772 a simple, two signal, serial interface to connect a
1773 Station Management entity and a managed PHY for providing access
1774 to management parameters and services.
1775 The interface is referred to as the MII management interface.
1776
Tom Rinicc386f12022-03-18 08:38:27 -04001777config MII_INIT
1778 bool "Call mii_init() in the mii command"
1779 depends on CMD_MII && (MPC8XX_FEC || FSLDMAFE || MCFFEC)
1780
Ramon Fried7d9701d2019-09-13 18:25:03 +03001781config CMD_MDIO
1782 bool "mdio"
1783 depends on PHYLIB
1784 help
1785 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1786 The MDIO interface is orthogonal to the MII interface and extends
1787 it by adding access to more registers through indirect addressing.
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001788
Simon Glass72a8cf82016-01-17 20:53:51 -07001789config CMD_PING
1790 bool "ping"
1791 help
1792 Send ICMP ECHO_REQUEST to network host
1793
1794config CMD_CDP
1795 bool "cdp"
1796 help
1797 Perform CDP network configuration
1798
1799config CMD_SNTP
1800 bool "sntp"
Philippe Reynes912ece42020-09-18 14:13:02 +02001801 select PROT_UDP
Simon Glass72a8cf82016-01-17 20:53:51 -07001802 help
1803 Synchronize RTC via network
1804
1805config CMD_DNS
1806 bool "dns"
1807 help
1808 Lookup the IP of a hostname
1809
1810config CMD_LINK_LOCAL
1811 bool "linklocal"
Joe Hershberger6f0dc0c2018-04-30 12:45:22 -05001812 select LIB_RAND
Simon Glass72a8cf82016-01-17 20:53:51 -07001813 help
1814 Acquire a network IP address using the link-local protocol
1815
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001816endif
1817
Simon Glassef072202017-05-17 03:25:17 -06001818config CMD_ETHSW
1819 bool "ethsw"
1820 help
1821 Allow control of L2 Ethernet switch commands. These are supported
1822 by the vsc9953 Ethernet driver at present. Sub-commands allow
1823 operations such as enabling / disabling a port and
1824 viewing/maintaining the filtering database (FDB)
1825
Joe Hershberger92fa44d2018-04-13 15:26:32 -05001826config CMD_PXE
1827 bool "pxe"
1828 select MENU
1829 help
1830 Boot image via network using PXE protocol
Michal Simek3b3ea2c2018-02-26 16:01:02 +01001831
Lothar Feltend8970da2018-06-22 22:29:54 +02001832config CMD_WOL
1833 bool "wol"
1834 help
1835 Wait for wake-on-lan Magic Packet
1836
Joe Hershbergerd7a45ea2018-04-13 15:26:30 -05001837endif
Simon Glass72a8cf82016-01-17 20:53:51 -07001838
1839menu "Misc commands"
1840
Simon Glass0f710252017-04-26 22:27:55 -06001841config CMD_BMP
1842 bool "Enable 'bmp' command"
1843 depends on LCD || DM_VIDEO || VIDEO
1844 help
Andrius Štikonas60a9aeb2019-09-23 22:43:41 +01001845 This provides a way to obtain information about a BMP-format image
Simon Glass0f710252017-04-26 22:27:55 -06001846 and to display it. BMP (which presumably stands for BitMaP) is a
1847 file format defined by Microsoft which supports images of various
1848 depths, formats and compression methods. Headers on the file
1849 determine the formats used. This command can be used by first loading
1850 the image into RAM, then using this command to look at it or display
1851 it.
1852
Alex Kiernanb11ed7d2018-05-12 05:49:47 +00001853config CMD_BOOTCOUNT
1854 bool "bootcount"
1855 depends on BOOTCOUNT_LIMIT
1856 help
1857 Enable the bootcount command, which allows interrogation and
1858 reset of the bootcounter.
1859
Simon Glass4893e342017-04-26 22:27:56 -06001860config CMD_BSP
1861 bool "Enable board-specific commands"
1862 help
1863 (deprecated: instead, please define a Kconfig option for each command)
1864
1865 Some boards have board-specific commands which are only enabled
1866 during developemnt and need to be turned off for production. This
1867 option provides a way to control this. The commands that are enabled
1868 vary depending on the board.
1869
Eric Nelsone40cf342016-03-28 10:05:44 -07001870config CMD_BLOCK_CACHE
1871 bool "blkcache - control and stats for block cache"
1872 depends on BLOCK_CACHE
1873 default y if BLOCK_CACHE
1874 help
1875 Enable the blkcache command, which can be used to control the
1876 operation of the cache functions.
1877 This is most useful when fine-tuning the operation of the cache
1878 during development, but also allows the cache to be disabled when
1879 it might hurt performance (e.g. when using the ums command).
1880
Philippe Reynes325141a2020-07-24 18:19:47 +02001881config CMD_BUTTON
1882 bool "button"
1883 depends on BUTTON
1884 default y if BUTTON
1885 help
1886 Enable the 'button' command which allows to get the status of
1887 buttons supported by the board. The buttonss can be listed with
1888 'button list' and state can be known with 'button <label>'.
1889 Any button drivers can be controlled with this command, e.g.
1890 button_gpio.
1891
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001892config CMD_CACHE
1893 bool "icache or dcache"
1894 help
1895 Enable the "icache" and "dcache" commands
1896
Heinrich Schuchardt29cfc092018-09-07 19:43:11 +02001897config CMD_CONITRACE
1898 bool "conitrace - trace console input codes"
1899 help
1900 Enable the 'conitrace' command which displays the codes received
1901 from the console input as hexadecimal numbers.
1902
Anatolij Gustschin4e92e602018-12-01 10:47:20 +01001903config CMD_CLS
1904 bool "Enable clear screen command 'cls'"
Simon Glass1fa43ca2022-01-23 07:04:08 -07001905 depends on DM_VIDEO || LCD || VIDEO
Anatolij Gustschin4e92e602018-12-01 10:47:20 +01001906 default y if LCD
1907 help
1908 Enable the 'cls' command which clears the screen contents
1909 on video frame buffer.
1910
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001911config CMD_EFIDEBUG
1912 bool "efidebug - display/configure UEFI environment"
1913 depends on EFI_LOADER
Heinrich Schuchardt64b5ba42019-05-11 09:53:33 +02001914 select EFI_DEVICE_PATH_TO_TEXT
AKASHI Takahiro59df7e72019-02-25 15:54:38 +09001915 help
1916 Enable the 'efidebug' command which provides a subset of UEFI
1917 shell utility with simplified functionality. It will be useful
1918 particularly for managing boot parameters as well as examining
1919 various EFI status for debugging.
1920
Heinrich Schuchardtdab87882018-12-26 17:20:35 +01001921config CMD_EXCEPTION
1922 bool "exception - raise exception"
Heinrich Schuchardt3a5ec032020-11-12 00:29:57 +01001923 depends on ARM || RISCV || SANDBOX || X86
Heinrich Schuchardtdab87882018-12-26 17:20:35 +01001924 help
1925 Enable the 'exception' command which allows to raise an exception.
1926
Simon Glassffe20522017-04-10 11:34:59 -06001927config CMD_LED
1928 bool "led"
Jan Kiszka2ab6e742019-01-03 09:08:42 +01001929 depends on LED
Simon Glassffe20522017-04-10 11:34:59 -06001930 default y if LED
1931 help
1932 Enable the 'led' command which allows for control of LEDs supported
1933 by the board. The LEDs can be listed with 'led list' and controlled
1934 with led on/off/togle/blink. Any LED drivers can be controlled with
1935 this command, e.g. led_gpio.
1936
Chris Packhamc9032ce2017-04-29 15:20:28 +12001937config CMD_DATE
1938 bool "date"
1939 default y if DM_RTC
AKASHI Takahiro05429b62019-11-13 09:44:49 +09001940 select LIB_DATE
Chris Packhamc9032ce2017-04-29 15:20:28 +12001941 help
1942 Enable the 'date' command for getting/setting the time/date in RTC
1943 devices.
1944
Rasmus Villemoes803a8592020-07-06 22:01:15 +02001945config CMD_RTC
1946 bool "rtc"
1947 depends on DM_RTC
1948 help
1949 Enable the 'rtc' command for low-level access to RTC devices.
1950
Simon Glass72a8cf82016-01-17 20:53:51 -07001951config CMD_TIME
1952 bool "time"
1953 help
1954 Run commands and summarize execution time.
1955
Simon Glassd91a9d72017-05-17 03:25:23 -06001956config CMD_GETTIME
1957 bool "gettime - read elapsed time"
1958 help
1959 Enable the 'gettime' command which reads the elapsed time since
1960 U-Boot started running. This shows the time in seconds and
1961 milliseconds. See also the 'bootstage' command which provides more
1962 flexibility for boot timing.
1963
Heinrich Schuchardt4f24ac02019-12-24 22:17:37 +01001964config CMD_RNG
1965 bool "rng command"
1966 depends on DM_RNG
1967 select HEXDUMP
1968 help
1969 Print bytes from the hardware random number generator.
1970
Chris Morganfe3dde32021-08-25 11:22:57 -05001971config CMD_KASLRSEED
1972 bool "kaslrseed"
1973 depends on DM_RNG
1974 help
1975 Set the kaslr-seed in the chosen node with entropy provided by a
1976 hardware random number generator.
1977
Bin Meng16060852020-10-13 18:45:05 +08001978config CMD_SLEEP
Simon Glass72a8cf82016-01-17 20:53:51 -07001979 bool "sleep"
1980 default y
1981 help
1982 Delay execution for some time
1983
Ashok Reddy Soma480245c2022-01-17 10:16:50 +01001984config CMD_MP
1985 bool "support for multiprocessor commands"
1986 depends on MP
1987 default y
Siva Durga Prasad Paladugu0fd2290c2018-06-19 12:24:23 +02001988 help
Ashok Reddy Soma480245c2022-01-17 10:16:50 +01001989 This enables commands to bringup different processors
1990 in multiprocessor cases.
Siva Durga Prasad Paladugu0fd2290c2018-06-19 12:24:23 +02001991
Simon Glass72a8cf82016-01-17 20:53:51 -07001992config CMD_TIMER
1993 bool "timer"
1994 help
1995 Access the system timer.
1996
Simon Glass72a8cf82016-01-17 20:53:51 -07001997config CMD_SOUND
1998 bool "sound"
1999 depends on SOUND
2000 help
2001 This provides basic access to the U-Boot's sound support. The main
2002 feature is to play a beep.
2003
2004 sound init - set up sound system
2005 sound play - play a sound
2006
Patrice Chotard993c9122019-11-25 09:07:38 +01002007config CMD_SYSBOOT
2008 bool "sysboot"
2009 select MENU
2010 help
2011 Boot image via local extlinux.conf file
2012
Miao Yan18686592016-05-22 19:37:17 -07002013config CMD_QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04002014 bool "qfw"
Miao Yanfcf5c042016-05-22 19:37:14 -07002015 select QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04002016 help
2017 This provides access to the QEMU firmware interface. The main
2018 feature is to allow easy loading of files passed to qemu-system
2019 via -kernel / -initrd
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02002020
Frédéric Danis9744d1a2020-03-20 10:59:22 +01002021config CMD_PSTORE
2022 bool "pstore"
2023 help
2024 This provides access to Linux PStore with Rammoops backend. The main
2025 feature is to allow to display or save PStore records.
2026
2027 See doc/pstore.rst for more information.
2028
2029if CMD_PSTORE
2030
2031config CMD_PSTORE_MEM_ADDR
2032 hex "Memory Address"
2033 depends on CMD_PSTORE
2034 help
2035 Base addr used for PStore ramoops memory, should be identical to
2036 ramoops.mem_address parameter used by kernel
2037
2038config CMD_PSTORE_MEM_SIZE
2039 hex "Memory size"
2040 depends on CMD_PSTORE
2041 default "0x10000"
2042 help
2043 Size of PStore ramoops memory, should be identical to ramoops.mem_size
2044 parameter used by kernel, a power of 2 and larger than the sum of the
2045 record sizes
2046
2047config CMD_PSTORE_RECORD_SIZE
2048 hex "Dump record size"
2049 depends on CMD_PSTORE
2050 default "0x1000"
2051 help
2052 Size of each dump done on oops/panic, should be identical to
2053 ramoops.record_size parameter used by kernel and a power of 2
2054 Must be non-zero
2055
2056config CMD_PSTORE_CONSOLE_SIZE
2057 hex "Kernel console log size"
2058 depends on CMD_PSTORE
2059 default "0x1000"
2060 help
2061 Size of kernel console log, should be identical to
2062 ramoops.console_size parameter used by kernel and a power of 2
2063 Must be non-zero
2064
2065config CMD_PSTORE_FTRACE_SIZE
2066 hex "FTrace log size"
2067 depends on CMD_PSTORE
2068 default "0x1000"
2069 help
2070 Size of ftrace log, should be identical to ramoops.ftrace_size
2071 parameter used by kernel and a power of 2
2072
2073config CMD_PSTORE_PMSG_SIZE
2074 hex "User space message log size"
2075 depends on CMD_PSTORE
2076 default "0x1000"
2077 help
2078 Size of user space message log, should be identical to
2079 ramoops.pmsg_size parameter used by kernel and a power of 2
2080
2081config CMD_PSTORE_ECC_SIZE
2082 int "ECC size"
2083 depends on CMD_PSTORE
2084 default "0"
2085 help
2086 if non-zero, the option enables ECC support and specifies ECC buffer
2087 size in bytes (1 is a special value, means 16 bytes ECC), should be
2088 identical to ramoops.ramoops_ecc parameter used by kernel
2089
2090endif
2091
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02002092source "cmd/mvebu/Kconfig"
2093
Simon Glass3cef3b32017-08-04 16:34:55 -06002094config CMD_TERMINAL
2095 bool "terminal - provides a way to attach a serial terminal"
2096 help
2097 Provides a 'cu'-like serial terminal command. This can be used to
2098 access other serial ports from the system console. The terminal
2099 is very simple with no special processing of characters. As with
2100 cu, you can press ~. (tilde followed by period) to exit.
2101
Simon Glass1aa4e8d2017-08-04 16:35:02 -06002102config CMD_UUID
2103 bool "uuid, guid - generation of unique IDs"
Adam Forda451bc22018-02-06 12:14:28 -06002104 select LIB_UUID
Simon Glass1aa4e8d2017-08-04 16:35:02 -06002105 help
2106 This enables two commands:
2107
2108 uuid - generate random Universally Unique Identifier
2109 guid - generate Globally Unique Identifier based on random UUID
2110
2111 The two commands are very similar except for the endianness of the
2112 output.
2113
Simon Glass72a8cf82016-01-17 20:53:51 -07002114endmenu
2115
Lokesh Vutla5cd96612017-12-29 11:47:49 +05302116source "cmd/ti/Kconfig"
2117
Simon Glass72a8cf82016-01-17 20:53:51 -07002118config CMD_BOOTSTAGE
2119 bool "Enable the 'bootstage' command"
2120 depends on BOOTSTAGE
2121 help
2122 Add a 'bootstage' command which supports printing a report
2123 and un/stashing of bootstage data.
2124
2125menu "Power commands"
2126config CMD_PMIC
2127 bool "Enable Driver Model PMIC command"
2128 depends on DM_PMIC
2129 help
2130 This is the pmic command, based on a driver model pmic's API.
2131 Command features are unchanged:
2132 - list - list pmic devices
2133 - pmic dev <id> - show or [set] operating pmic device (NEW)
2134 - pmic dump - dump registers
2135 - pmic read address - read byte of register at address
2136 - pmic write address - write byte to register at address
2137 The only one change for this command is 'dev' subcommand.
2138
2139config CMD_REGULATOR
2140 bool "Enable Driver Model REGULATOR command"
2141 depends on DM_REGULATOR
2142 help
2143 This command is based on driver model regulator's API.
2144 User interface features:
2145 - list - list regulator devices
2146 - regulator dev <id> - show or [set] operating regulator device
2147 - regulator info - print constraints info
2148 - regulator status - print operating status
2149 - regulator value <val] <-f> - print/[set] voltage value [uV]
2150 - regulator current <val> - print/[set] current value [uA]
2151 - regulator mode <id> - print/[set] operating mode id
2152 - regulator enable - enable the regulator output
2153 - regulator disable - disable the regulator output
2154
2155 The '-f' (force) option can be used for set the value which exceeds
2156 the limits, which are found in device-tree and are kept in regulator's
Simon Glasscaa4daa2020-12-03 16:55:18 -07002157 uclass plat structure.
Simon Glass72a8cf82016-01-17 20:53:51 -07002158
2159endmenu
2160
2161menu "Security commands"
Simon Glassb1a873d2017-04-26 22:27:49 -06002162config CMD_AES
2163 bool "Enable the 'aes' command"
2164 select AES
2165 help
2166 This provides a means to encrypt and decrypt data using the AES
2167 (Advanced Encryption Standard). This algorithm uses a symetric key
2168 and is widely used as a streaming cipher. Different key lengths are
2169 supported by the algorithm but this command only supports 128 bits
2170 at present.
2171
Simon Glassc04b9b32017-04-26 22:27:53 -06002172config CMD_BLOB
2173 bool "Enable the 'blob' command"
Aymen Sghaier25324292021-03-25 17:30:27 +08002174 depends on !MX6ULL && !MX6SLL && !MX6SL
2175 select IMX_HAB if ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP || ARCH_IMX8M
Simon Glassc04b9b32017-04-26 22:27:53 -06002176 help
2177 This is used with the Freescale secure boot mechanism.
2178
2179 Freescale's SEC block has built-in Blob Protocol which provides
2180 a method for protecting user-defined data across system power
2181 cycles. SEC block protects data in a data structure called a Blob,
2182 which provides both confidentiality and integrity protection.
2183
2184 Encapsulating data as a blob
2185 Each time that the Blob Protocol is used to protect data, a
2186 different randomly generated key is used to encrypt the data.
2187 This random key is itself encrypted using a key which is derived
2188 from SoC's non-volatile secret key and a 16 bit Key identifier.
2189 The resulting encrypted key along with encrypted data is called a
2190 blob. The non-volatile secure key is available for use only during
2191 secure boot.
2192
2193 During decapsulation, the reverse process is performed to get back
2194 the original data.
2195
2196 Sub-commands:
Michal Simek6e7bdde2018-07-23 15:55:12 +02002197 blob enc - encapsulating data as a cryptgraphic blob
Simon Glassc04b9b32017-04-26 22:27:53 -06002198 blob dec - decapsulating cryptgraphic blob to get the data
2199
2200 Syntax:
2201
2202 blob enc src dst len km
2203
2204 Encapsulate and create blob of data $len bytes long
2205 at address $src and store the result at address $dst.
2206 $km is the 16 byte key modifier is also required for
2207 generation/use as key for cryptographic operation. Key
2208 modifier should be 16 byte long.
2209
2210 blob dec src dst len km
2211
2212 Decapsulate the blob of data at address $src and
2213 store result of $len byte at addr $dst.
2214 $km is the 16 byte key modifier is also required for
2215 generation/use as key for cryptographic operation. Key
2216 modifier should be 16 byte long.
2217
Simon Glass551c3932017-05-17 03:25:25 -06002218config CMD_HASH
2219 bool "Support 'hash' command"
Simon Glassd70f9192017-05-17 09:05:34 -06002220 select HASH
Simon Glass551c3932017-05-17 03:25:25 -06002221 help
2222 This provides a way to hash data in memory using various supported
2223 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
2224 saved to memory or to an environment variable. It is also possible
2225 to verify a hash against data in memory.
2226
Michalis Pappas666028f2018-04-13 10:40:57 +03002227config CMD_HVC
2228 bool "Support the 'hvc' command"
2229 depends on ARM_SMCCC
2230 help
2231 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
2232 development and testing.
2233
2234config CMD_SMC
2235 bool "Support the 'smc' command"
2236 depends on ARM_SMCCC
2237 help
2238 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
2239 development and testing.
2240
Daniel Thompson221a9492017-05-19 17:26:58 +01002241config HASH_VERIFY
2242 bool "hash -v"
2243 depends on CMD_HASH
2244 help
2245 Add -v option to verify data against a hash.
2246
Jorge Ramirez-Ortiz26839e52021-02-14 16:27:24 +01002247config CMD_SCP03
2248 bool "scp03 - SCP03 enable and rotate/provision operations"
2249 depends on SCP03
2250 help
2251 This command provides access to a Trusted Application
2252 running in a TEE to request Secure Channel Protocol 03
2253 (SCP03) enablement and/or rotation of its SCP03 keys.
2254
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002255config CMD_TPM_V1
2256 bool
2257
2258config CMD_TPM_V2
2259 bool
2260
Simon Glass72a8cf82016-01-17 20:53:51 -07002261config CMD_TPM
2262 bool "Enable the 'tpm' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002263 depends on TPM_V1 || TPM_V2
2264 select CMD_TPM_V1 if TPM_V1
2265 select CMD_TPM_V2 if TPM_V2
Simon Glass72a8cf82016-01-17 20:53:51 -07002266 help
2267 This provides a means to talk to a TPM from the command line. A wide
2268 range of commands if provided - see 'tpm help' for details. The
2269 command requires a suitable TPM on your board and the correct driver
2270 must be enabled.
2271
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002272if CMD_TPM
2273
Simon Glass72a8cf82016-01-17 20:53:51 -07002274config CMD_TPM_TEST
2275 bool "Enable the 'tpm test' command"
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002276 depends on TPM_V1
Simon Glass72a8cf82016-01-17 20:53:51 -07002277 help
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002278 This provides a a series of tests to confirm that the TPMv1.x is
2279 working correctly. The tests cover initialisation, non-volatile RAM,
2280 extend, global lock and checking that timing is within expectations.
2281 The tests pass correctly on Infineon TPMs but may need to be adjusted
Simon Glass72a8cf82016-01-17 20:53:51 -07002282 for other devices.
2283
Miquel Raynal9f9ce3c2018-05-15 11:57:05 +02002284endif
2285
Simon Glass72a8cf82016-01-17 20:53:51 -07002286endmenu
2287
Moritz Fischerbfeba012016-10-04 17:08:08 -07002288menu "Firmware commands"
2289config CMD_CROS_EC
2290 bool "Enable crosec command"
2291 depends on CROS_EC
2292 default y
2293 help
2294 Enable command-line access to the Chrome OS EC (Embedded
2295 Controller). This provides the 'crosec' command which has
2296 a number of sub-commands for performing EC tasks such as
2297 updating its flash, accessing a small saved context area
2298 and talking to the I2C bus behind the EC (if there is one).
2299endmenu
2300
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002301menu "Filesystem commands"
Marek Behún9d845502017-09-03 17:00:30 +02002302config CMD_BTRFS
2303 bool "Enable the 'btrsubvol' command"
2304 select FS_BTRFS
2305 help
2306 This enables the 'btrsubvol' command to list subvolumes
2307 of a BTRFS filesystem. There are no special commands for
2308 listing BTRFS directories or loading BTRFS files - this
2309 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2310 when BTRFS is enabled (see FS_BTRFS).
2311
Simon Glassd66a10f2017-04-26 22:27:58 -06002312config CMD_CBFS
2313 bool "Enable the 'cbfs' command"
Simon Glassdeb959992017-04-26 22:27:59 -06002314 depends on FS_CBFS
Simon Glassd66a10f2017-04-26 22:27:58 -06002315 help
2316 Define this to enable support for reading from a Coreboot
2317 filesystem. This is a ROM-based filesystem used for accessing files
2318 on systems that use coreboot as the first boot-loader and then load
2319 U-Boot to actually boot the Operating System. Available commands are
2320 cbfsinit, cbfsinfo, cbfsls and cbfsload.
2321
Simon Glass97072742017-04-26 22:28:03 -06002322config CMD_CRAMFS
2323 bool "Enable the 'cramfs' command"
Simon Glass80e44cf2017-04-26 22:28:04 -06002324 depends on FS_CRAMFS
Simon Glass97072742017-04-26 22:28:03 -06002325 help
2326 This provides commands for dealing with CRAMFS (Compressed ROM
2327 filesystem). CRAMFS is useful when space is tight since files are
2328 compressed. Two commands are provided:
2329
2330 cramfsls - lists files in a cramfs image
2331 cramfsload - loads a file from a cramfs image
2332
Huang Jianan739941e2022-02-26 15:05:50 +08002333config CMD_EROFS
2334 bool "EROFS command support"
2335 select FS_EROFS
2336 help
2337 Support for the EROFS fs
2338
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002339config CMD_EXT2
2340 bool "ext2 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002341 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002342 help
2343 Enables EXT2 FS command
2344
2345config CMD_EXT4
2346 bool "ext4 command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002347 select FS_EXT4
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002348 help
2349 Enables EXT4 FS command
2350
2351config CMD_EXT4_WRITE
2352 depends on CMD_EXT4
2353 bool "ext4 write command support"
Tuomas Tynkkynen3d22bae2018-01-05 02:45:17 +02002354 select EXT4_WRITE
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002355 help
2356 Enables EXT4 FS write command
2357
2358config CMD_FAT
2359 bool "FAT command support"
Sekhar Norieedfb892017-06-02 17:53:59 +05302360 select FS_FAT
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002361 help
2362 Support for the FAT fs
2363
Joao Marcos Costabba604b2020-07-30 15:33:48 +02002364config CMD_SQUASHFS
2365 bool "SquashFS command support"
2366 select FS_SQUASHFS
2367 help
2368 Enables SquashFS filesystem commands (e.g. load, ls).
2369
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002370config CMD_FS_GENERIC
2371 bool "filesystem commands"
2372 help
2373 Enables filesystem commands (e.g. load, ls) that work for multiple
2374 fs types.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002375
Josua Mayerefbe99c2017-04-24 10:10:45 +02002376config CMD_FS_UUID
2377 bool "fsuuid command"
2378 help
2379 Enables fsuuid command for filesystem UUID.
2380
Simon Glassb8682a72017-05-17 03:25:37 -06002381config CMD_JFFS2
2382 bool "jffs2 command"
Simon Glass59e12a42017-05-17 03:25:38 -06002383 select FS_JFFS2
Simon Glassb8682a72017-05-17 03:25:37 -06002384 help
2385 Enables commands to support the JFFS2 (Journalling Flash File System
2386 version 2) filesystem. This enables fsload, ls and fsinfo which
2387 provide the ability to load files, list directories and obtain
2388 filesystem information.
2389
Tom Rini968c6212021-12-17 18:08:47 -05002390config JFFS2_DEV
2391 string "Default device for JFFS2"
2392 depends on CMD_JFFS2
2393 default "nor0"
2394 help
2395 The default device to use with the jffs2 command.
2396
2397config JFFS2_PART_OFFSET
2398 hex "Default offset within flash to locate the JFFS2 image"
2399 depends on CMD_JFFS2
2400 default 0x0
2401 help
2402 The default offset within flash to locate the JFFS2 image.
2403
2404config JFFS2_PART_SIZE
2405 hex "Default size of JFFS2 partition"
2406 depends on CMD_JFFS2
2407 default 0xFFFFFFFF
2408 help
2409 The default size of the JFFS2 partition
2410
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002411config CMD_MTDPARTS
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002412 bool "MTD partition support"
Miquel Raynalff102c52019-10-25 19:39:30 +02002413 depends on MTD
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002414 help
Miquel Raynal938db6f2018-09-29 12:58:30 +02002415 MTD partitioning tool support.
2416 It is strongly encouraged to avoid using this command
2417 anymore along with 'sf', 'nand', 'onenand'. One can still
2418 declare the partitions in the mtdparts environment variable
2419 but better use the MTD stack and the 'mtd' command instead.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01002420
Simon Glasscb70e6c2017-08-04 16:34:30 -06002421config CMD_MTDPARTS_SPREAD
2422 bool "Padd partition size to take account of bad blocks"
2423 depends on CMD_MTDPARTS
2424 help
2425 This enables the 'spread' sub-command of the mtdparts command.
2426 This command will modify the existing mtdparts variable by increasing
2427 the size of the partitions such that 1) each partition's net size is
2428 at least as large as the size specified in the mtdparts variable and
2429 2) each partition starts on a good block.
2430
Alexander Dahl672c5702019-10-30 16:53:55 +01002431config CMD_MTDPARTS_SHOW_NET_SIZES
2432 bool "Show net size (w/o bad blocks) of partitions"
2433 depends on CMD_MTDPARTS
2434 help
2435 Adds two columns to the printed partition table showing the
2436 effective usable size of a partition, if bad blocks are taken
2437 into account.
2438
Miquel Raynal587f4452019-10-03 19:50:25 +02002439config MTDIDS_DEFAULT
2440 string "Default MTD IDs"
Miquel Raynalff102c52019-10-25 19:39:30 +02002441 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002442 help
2443 Defines a default MTD IDs list for use with MTD partitions in the
2444 Linux MTD command line partitions format.
2445
2446config MTDPARTS_DEFAULT
2447 string "Default MTD partition scheme"
Miquel Raynalff102c52019-10-25 19:39:30 +02002448 depends on MTD || SPI_FLASH
Miquel Raynal587f4452019-10-03 19:50:25 +02002449 help
2450 Defines a default MTD partitioning scheme in the Linux MTD command
2451 line partitions format
2452
Simon Glassf8803a92017-08-04 16:34:41 -06002453config CMD_REISER
2454 bool "reiser - Access to reiserfs filesystems"
2455 help
2456 This provides two commands which operate on a resierfs filesystem,
2457 commonly used some years ago:
2458
2459 reiserls - list files
2460 reiserload - load a file
2461
Simon Glass7a764312017-08-04 16:34:58 -06002462config CMD_YAFFS2
2463 bool "yaffs2 - Access of YAFFS2 filesystem"
2464 depends on YAFFS2
2465 default y
2466 help
2467 This provides commands for accessing a YAFFS2 filesystem. Yet
2468 Another Flash Filesystem 2 is a filesystem designed specifically
2469 for NAND flash. It incorporates bad-block management and ensures
2470 that device writes are sequential regardless of filesystem
2471 activity.
2472
Simon Glass54feea12017-08-04 16:35:04 -06002473config CMD_ZFS
2474 bool "zfs - Access of ZFS filesystem"
2475 help
2476 This provides commands to accessing a ZFS filesystem, commonly used
2477 on Solaris systems. Two sub-commands are provided:
2478
2479 zfsls - list files in a directory
2480 zfsload - load a file
2481
2482 See doc/README.zfs for more details.
2483
Dinh Nguyenab8243e2016-04-21 09:05:23 -05002484endmenu
2485
Simon Glassac20a1b2017-04-26 22:27:52 -06002486menu "Debug commands"
2487
Simon Glass71cebf02021-03-15 18:00:24 +13002488config CMD_CBSYSINFO
2489 bool "cbsysinfo"
2490 depends on X86
2491 default y if SYS_COREBOOT
2492 help
2493 This provides information about the coreboot sysinfo table stored in
2494 memory by coreboot before jumping to U-Boot. It can be useful for
2495 debugging the beaaviour of coreboot or U-Boot.
2496
Simon Glass3bd25cb2017-04-26 22:28:08 -06002497config CMD_DIAG
2498 bool "diag - Board diagnostics"
2499 help
2500 This command provides access to board diagnostic tests. These are
2501 called Power-on Self Tests (POST). The command allows listing of
2502 available tests and running either all the tests, or specific tests
2503 identified by name.
2504
Simon Glassc81b4602022-03-04 08:43:06 -07002505config CMD_EVENT
2506 bool "event - Show information about events"
2507 default y if EVENT_DEBUG
2508 help
2509 This enables the 'event' command which provides information about
2510 events and event-handler routines. This can help to device event
2511 hadling.
2512
Simon Glass1b330892017-05-17 03:25:39 -06002513config CMD_IRQ
2514 bool "irq - Show information about interrupts"
Pragnesh Patelc5a7e5b2020-08-24 20:38:55 +05302515 depends on !ARM && !MIPS && !RISCV && !SH
Simon Glass1b330892017-05-17 03:25:39 -06002516 help
2517 This enables two commands:
2518
2519 interrupts - enable or disable interrupts
2520 irqinfo - print device-specific interrupt information
Simon Glass6bac2272017-05-17 03:25:40 -06002521
2522config CMD_KGDB
2523 bool "kgdb - Allow debugging of U-Boot with gdb"
Michal Simekb9205502018-10-04 14:26:13 +02002524 depends on PPC
Simon Glass6bac2272017-05-17 03:25:40 -06002525 help
2526 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2527 over a serial link for debugging purposes. This allows
2528 single-stepping, inspecting variables, etc. This is supported only
2529 on PowerPC at present.
2530
Simon Glassd5f61f22017-12-04 13:48:26 -07002531config CMD_LOG
2532 bool "log - Generation, control and access to logging"
Heinrich Schuchardt83a1f932018-04-19 22:02:46 +02002533 select LOG
Sean Anderson3e409762020-10-27 19:55:38 -04002534 select GETOPT
Simon Glassd5f61f22017-12-04 13:48:26 -07002535 help
2536 This provides access to logging features. It allows the output of
2537 log data to be controlled to a limited extent (setting up the default
Simon Glassef11ed82017-12-04 13:48:27 -07002538 maximum log level for emitting of records). It also provides access
2539 to a command used for testing the log system.
Simon Glassd5f61f22017-12-04 13:48:26 -07002540
Simon Glassce058ae2017-08-04 16:34:59 -06002541config CMD_TRACE
2542 bool "trace - Support tracing of function calls and timing"
Simon Glass89050242021-11-24 09:26:39 -07002543 depends on TRACE
2544 default y
Simon Glassce058ae2017-08-04 16:34:59 -06002545 help
2546 Enables a command to control using of function tracing within
2547 U-Boot. This allows recording of call traces including timing
2548 information. The command can write data to memory for exporting
Simon Glassa24a78d2019-04-08 13:20:51 -06002549 for analysis (e.g. using bootchart). See doc/README.trace for full
Simon Glassce058ae2017-08-04 16:34:59 -06002550 details.
2551
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002552config CMD_AVB
2553 bool "avb - Android Verified Boot 2.0 operations"
Igor Opaniukb0aa74a2018-07-17 14:33:25 +03002554 depends on AVB_VERIFY
Igor Opaniuk60b2f9e2018-06-03 21:56:39 +03002555 help
2556 Enables a "avb" command to perform verification of partitions using
2557 Android Verified Boot 2.0 functionality. It includes such subcommands:
2558 avb init - initialize avb2 subsystem
2559 avb read_rb - read rollback index
2560 avb write_rb - write rollback index
2561 avb is_unlocked - check device lock state
2562 avb get_uuid - read and print uuid of a partition
2563 avb read_part - read data from partition
2564 avb read_part_hex - read data from partition and output to stdout
2565 avb write_part - write data to partition
2566 avb verify - run full verification chain
Joel Peshkin4e9bce12021-04-11 11:21:58 +02002567
2568config CMD_STACKPROTECTOR_TEST
2569 bool "Test command for stack protector"
2570 depends on STACKPROTECTOR
2571 help
2572 Enable stackprot_test command
2573 The stackprot_test command will force a stack overrun to test
2574 the stack smashing detection mechanisms.
2575
Simon Glassac20a1b2017-04-26 22:27:52 -06002576endmenu
2577
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002578config CMD_UBI
2579 tristate "Enable UBI - Unsorted block images commands"
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002580 select MTD_UBI
2581 help
2582 UBI is a software layer above MTD layer which admits use of LVM-like
2583 logical volumes on top of MTD devices, hides some complexities of
2584 flash chips like wear and bad blocks and provides some other useful
2585 capabilities. Please, consult the MTD web site for more details
2586 (www.linux-mtd.infradead.org). Activate this option if you want
2587 to use U-Boot UBI commands.
Miquel Raynalc58fb2c2018-09-29 12:58:29 +02002588 It is also strongly encouraged to also enable CONFIG_MTD to get full
2589 partition support.
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02002590
Philippe Reynes83f70782020-03-23 19:20:47 +01002591config CMD_UBI_RENAME
2592 bool "Enable rename"
2593 depends on CMD_UBI
Philippe Reynes83f70782020-03-23 19:20:47 +01002594 help
2595 Enable a "ubi" command to rename ubi volume:
2596 ubi rename <oldname> <newname>
2597
Boris Brezillon173aafb2017-02-27 18:22:06 +01002598config CMD_UBIFS
2599 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard2bc734b2017-03-03 14:53:22 +01002600 depends on CMD_UBI
Michal Simek5ed063d2018-07-23 15:55:13 +02002601 default y if CMD_UBI
Karl Beldan24fc9532017-07-12 16:11:47 +00002602 select LZO
Pali Rohárb257c4e2022-05-23 22:50:36 +02002603 select GZIP
Boris Brezillon173aafb2017-02-27 18:22:06 +01002604 help
2605 UBIFS is a file system for flash devices which works on top of UBI.
2606
Aswath Govindraju19f7a342021-08-13 23:04:41 +05302607config MMC_SPEED_MODE_SET
2608 bool "set speed mode using mmc command"
2609 depends on CMD_MMC
2610 default n
2611 help
2612 Enable setting speed mode using mmc rescan and mmc dev commands.
2613 The speed mode is provided as the last argument in these commands
2614 and is indicated using the index from enum bus_mode in
2615 include/mmc.h. A speed mode can be set only if it has already
2616 been enabled in the device tree.
Simon Glass72a8cf82016-01-17 20:53:51 -07002617endmenu