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1menu "Command line interface"
2
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3config 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
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14config HUSH_PARSER
15 bool "Use hush shell"
302a6487 16 depends on CMDLINE
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17 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
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26config 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
34config AUTO_COMPLETE
35 bool "Enable auto complete using TAB"
36 depends on CMDLINE
37 default y
38 help
39 Enable auto completion of commands using TAB.
40
41config SYS_LONGHELP
42 bool "Enable long help messages"
43 depends on CMDLINE
44 default y if CMDLINE
45 help
46 Defined when you want long help messages included
47 Do not set this option when short of memory.
48
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49config SYS_PROMPT
50 string "Shell prompt"
a91feaee 51 default "Zynq> " if ARCH_ZYNQ
3c3886d7 52 default "ZynqMP> " if ARCH_ZYNQMP
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53 default "=> "
54 help
55 This string is displayed in the command line to the left of the
56 cursor.
57
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58config SYS_XTRACE
59 string "Command execution tracer"
60 depends on CMDLINE
61 default y if CMDLINE
62 help
63 This option enables the possiblity to print all commands before
64 executing them and after all variables are evaluated (similar
65 to Bash's xtrace/'set -x' feature).
66 To enable the tracer a variable "xtrace" needs to be defined in
67 the environment.
68
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69menu "Autoboot options"
70
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71config AUTOBOOT
72 bool "Autoboot"
73 default y
74 help
75 This enables the autoboot. See doc/README.autoboot for detail.
76
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77config AUTOBOOT_KEYED
78 bool "Stop autobooting via specific input key / string"
79 default n
80 help
81 This option enables stopping (aborting) of the automatic
82 boot feature only by issuing a specific input key or
83 string. If not enabled, any input key will abort the
84 U-Boot automatic booting process and bring the device
85 to the U-Boot prompt for user input.
86
87config AUTOBOOT_PROMPT
88 string "Autoboot stop prompt"
89 depends on AUTOBOOT_KEYED
90 default "Autoboot in %d seconds\\n"
91 help
92 This string is displayed before the boot delay selected by
93 CONFIG_BOOTDELAY starts. If it is not defined there is no
94 output indicating that autoboot is in progress.
95
96 Note that this define is used as the (only) argument to a
97 printf() call, so it may contain '%' format specifications,
98 provided that it also includes, sepearated by commas exactly
99 like in a printf statement, the required arguments. It is
100 the responsibility of the user to select only such arguments
101 that are valid in the given context.
102
103config AUTOBOOT_ENCRYPTION
104 bool "Enable encryption in autoboot stopping"
105 depends on AUTOBOOT_KEYED
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106 help
107 This option allows a string to be entered into U-Boot to stop the
108 autoboot. The string itself is hashed and compared against the hash
109 in the environment variable 'bootstopkeysha256'. If it matches then
110 boot stops and a command-line prompt is presented.
111
112 This provides a way to ship a secure production device which can also
113 be accessed at the U-Boot command line.
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114
115config AUTOBOOT_DELAY_STR
116 string "Delay autobooting via specific input key / string"
117 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
118 help
119 This option delays the automatic boot feature by issuing
120 a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
121 or the environment variable "bootdelaykey" is specified
122 and this string is received from console input before
123 autoboot starts booting, U-Boot gives a command prompt. The
124 U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
125 used, otherwise it never times out.
126
127config AUTOBOOT_STOP_STR
128 string "Stop autobooting via specific input key / string"
129 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
130 help
131 This option enables stopping (aborting) of the automatic
132 boot feature only by issuing a specific input key or
133 string. If CONFIG_AUTOBOOT_STOP_STR or the environment
134 variable "bootstopkey" is specified and this string is
135 received from console input before autoboot starts booting,
136 U-Boot gives a command prompt. The U-Boot prompt never
137 times out, even if CONFIG_BOOT_RETRY_TIME is used.
138
139config AUTOBOOT_KEYED_CTRLC
140 bool "Enable Ctrl-C autoboot interruption"
141 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
142 default n
143 help
144 This option allows for the boot sequence to be interrupted
145 by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
146 Setting this variable provides an escape sequence from the
147 limited "password" strings.
148
149config AUTOBOOT_STOP_STR_SHA256
150 string "Stop autobooting via SHA256 encrypted password"
151 depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
152 help
153 This option adds the feature to only stop the autobooting,
154 and therefore boot into the U-Boot prompt, when the input
155 string / password matches a values that is encypted via
156 a SHA256 hash and saved in the environment.
157
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158config AUTOBOOT_USE_MENUKEY
159 bool "Allow a specify key to run a menu from the environment"
160 depends on !AUTOBOOT_KEYED
161 help
162 If a specific key is pressed to stop autoboot, then the commands in
163 the environment variable 'menucmd' are executed before boot starts.
164
165config AUTOBOOT_MENUKEY
166 int "ASCII value of boot key to show a menu"
167 default 0
168 depends on AUTOBOOT_USE_MENUKEY
169 help
170 If this key is pressed to stop autoboot, then the commands in the
171 environment variable 'menucmd' will be executed before boot starts.
172 For example, 33 means "!" in ASCII, so pressing ! at boot would take
173 this action.
174
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175config AUTOBOOT_MENU_SHOW
176 bool "Show a menu on boot"
dd2d9899 177 depends on CMD_BOOTMENU
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178 help
179 This enables the boot menu, controlled by environment variables
180 defined by the board. The menu starts after running the 'preboot'
181 environmnent variable (if enabled) and before handling the boot delay.
182 See README.bootmenu for more details.
183
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184endmenu
185
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186config BUILD_BIN2C
187 bool
188
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189comment "Commands"
190
191menu "Info commands"
192
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193config CMD_ACPI
194 bool "acpi"
195 default y if ACPIGEN
196 help
197 List and dump ACPI tables. ACPI (Advanced Configuration and Power
198 Interface) is used mostly on x86 for providing information to the
199 Operating System about devices in the system. The tables are set up
200 by the firmware, typically U-Boot but possibly an earlier firmware
201 module, if U-Boot is chain-loaded from something else. ACPI tables
202 can also include code, to perform hardware-specific tasks required
203 by the Operating Systems. This allows some amount of separation
204 between the firmware and OS, and is particularly useful when you
205 want to make hardware changes without the OS needing to be adjusted.
206
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207config CMD_BDI
208 bool "bdinfo"
209 default y
210 help
211 Print board info
212
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213config CMD_CONFIG
214 bool "config"
61304dbe 215 default SANDBOX
5ed063d1 216 select BUILD_BIN2C
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217 help
218 Print ".config" contents.
219
220 If this option is enabled, the ".config" file contents are embedded
221 in the U-Boot image and can be printed on the console by the "config"
222 command. This provides information of which options are enabled on
223 the running U-Boot.
224
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225config CMD_CONSOLE
226 bool "coninfo"
227 default y
228 help
229 Print console devices and information.
230
231config CMD_CPU
232 bool "cpu"
233 help
234 Print information about available CPUs. This normally shows the
235 number of CPUs, type (e.g. manufacturer, architecture, product or
236 internal name) and clock frequency. Other information may be
237 available depending on the CPU driver.
238
239config CMD_LICENSE
240 bool "license"
d726f225 241 select BUILD_BIN2C
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242 help
243 Print GPL license text
244
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245config CMD_PMC
246 bool "pmc"
247 help
248 Provides access to the Intel Power-Management Controller (PMC) so
249 that its state can be examined. This does not currently support
250 changing the state but it is still useful for debugging and seeing
251 what is going on.
252
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253config CMD_REGINFO
254 bool "reginfo"
255 depends on PPC
256 help
257 Register dump
258
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259config CMD_TLV_EEPROM
260 bool "tlv_eeprom"
261 depends on I2C_EEPROM
262 help
263 Display and program the system EEPROM data block in ONIE Tlvinfo
264 format. TLV stands for Type-Length-Value.
265
266config SPL_CMD_TLV_EEPROM
267 bool "tlv_eeprom for SPL"
268 depends on SPL_I2C_EEPROM
269 select SPL_DRIVERS_MISC_SUPPORT
270 help
271 Read system EEPROM data block in ONIE Tlvinfo format from SPL.
272
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273config CMD_SBI
274 bool "sbi"
275 depends on RISCV_SMODE && SBI_V02
276 help
277 Display information about the SBI implementation.
278
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279endmenu
280
281menu "Boot commands"
282
283config CMD_BOOTD
284 bool "bootd"
285 default y
286 help
287 Run the command stored in the environment "bootcmd", i.e.
288 "bootd" does the same thing as "run bootcmd".
289
290config CMD_BOOTM
291 bool "bootm"
292 default y
293 help
294 Boot an application image from the memory.
295
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296config BOOTM_EFI
297 bool "Support booting UEFI FIT images"
298 depends on CMD_BOOTEFI && CMD_BOOTM && FIT
299 default y
300 help
301 Support booting UEFI FIT images via the bootm command.
302
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303config CMD_BOOTZ
304 bool "bootz"
305 help
306 Boot the Linux zImage
307
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308config CMD_BOOTI
309 bool "booti"
3cedc974 310 depends on ARM64 || RISCV
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311 default y
312 help
313 Boot an AArch64 Linux Kernel image from memory.
314
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315config BOOTM_LINUX
316 bool "Support booting Linux OS images"
317 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
318 default y
319 help
320 Support booting the Linux kernel directly via a command such as bootm
321 or booti or bootz.
322
323config BOOTM_NETBSD
324 bool "Support booting NetBSD (non-EFI) loader images"
325 depends on CMD_BOOTM
326 default y
327 help
328 Support booting NetBSD via the bootm command.
329
330config BOOTM_OPENRTOS
331 bool "Support booting OPENRTOS / FreeRTOS images"
332 depends on CMD_BOOTM
333 help
334 Support booting OPENRTOS / FreeRTOS via the bootm command.
335
336config BOOTM_OSE
337 bool "Support booting Enea OSE images"
14a2dee7 338 depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
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339 depends on CMD_BOOTM
340 help
341 Support booting Enea OSE images via the bootm command.
342
343config BOOTM_PLAN9
344 bool "Support booting Plan9 OS images"
345 depends on CMD_BOOTM
346 default y
347 help
348 Support booting Plan9 images via the bootm command.
349
350config BOOTM_RTEMS
351 bool "Support booting RTEMS OS images"
352 depends on CMD_BOOTM
353 default y
354 help
355 Support booting RTEMS images via the bootm command.
356
357config BOOTM_VXWORKS
358 bool "Support booting VxWorks OS images"
359 depends on CMD_BOOTM
360 default y
361 help
362 Support booting VxWorks images via the bootm command.
363
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364config CMD_BOOTEFI
365 bool "bootefi"
366 depends on EFI_LOADER
367 default y
368 help
369 Boot an EFI image from memory.
370
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371config CMD_BOOTEFI_HELLO_COMPILE
372 bool "Compile a standard EFI hello world binary for testing"
3b4847cb 373 depends on CMD_BOOTEFI && !CPU_V7M
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374 default y
375 help
376 This compiles a standard EFI hello world application with U-Boot so
377 that it can be used with the test/py testing framework. This is useful
378 for testing that EFI is working at a basic level, and for bringing
379 up EFI support on a new architecture.
380
381 No additional space will be required in the resulting U-Boot binary
382 when this option is enabled.
383
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384config CMD_BOOTEFI_HELLO
385 bool "Allow booting a standard EFI hello world for testing"
95b62b2e 386 depends on CMD_BOOTEFI_HELLO_COMPILE
ec5f0ed3 387 default y if CMD_BOOTEFI_SELFTEST
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388 help
389 This adds a standard EFI hello world application to U-Boot so that
390 it can be used with the 'bootefi hello' command. This is useful
391 for testing that EFI is working at a basic level, and for bringing
392 up EFI support on a new architecture.
393
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394source lib/efi_selftest/Kconfig
395
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396config CMD_BOOTMENU
397 bool "bootmenu"
398 select MENU
399 help
400 Add an ANSI terminal boot menu command.
401
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402config CMD_ADTIMG
403 bool "adtimg"
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404 help
405 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
406 image into RAM, dump image structure information, etc. Those dtb/dtbo
407 files should be merged in one dtb further, which needs to be passed to
408 the kernel, as part of a boot process.
409
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410config CMD_ABOOTIMG
411 bool "abootimg"
412 depends on ANDROID_BOOT_IMAGE
413 help
414 Android Boot Image manipulation commands. Allows one to extract
415 images contained in boot.img, like kernel, ramdisk, dtb, etc, and
416 obtain corresponding meta-information from boot.img.
417
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418 See doc/android/boot-image.rst for details.
419
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420config CMD_ELF
421 bool "bootelf, bootvx"
422 default y
805b3cac 423 select LIB_ELF
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424 help
425 Boot an ELF/vxWorks image from the memory.
426
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427config CMD_FDT
428 bool "Flattened Device Tree utility commands"
429 default y
430 depends on OF_LIBFDT
431 help
432 Do FDT related setup before booting into the Operating System.
433
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434config CMD_GO
435 bool "go"
436 default y
437 help
438 Start an application at a given address.
439
440config CMD_RUN
441 bool "run"
442 default y
443 help
444 Run the command in the given environment variable.
445
446config CMD_IMI
447 bool "iminfo"
448 default y
449 help
450 Print header information for application image.
451
452config CMD_IMLS
453 bool "imls"
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454 help
455 List all images found in flash
456
457config CMD_XIMG
458 bool "imxtract"
459 default y
460 help
461 Extract a part of a multi-image.
462
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463config CMD_SPL
464 bool "spl export - Export boot information for Falcon boot"
465 depends on SPL
466 help
467 Falcon mode allows booting directly from SPL into an Operating
468 System such as Linux, thus skipping U-Boot proper. See
469 doc/README.falcon for full information about how to use this
470 command.
471
203dc1b3 472config CMD_SPL_NAND_OFS
f63c43b8 473 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
7cb179ee 474 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
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475 default 0
476 help
477 This provides the offset of the command line arguments for Linux
478 when booting from NAND in Falcon mode. See doc/README.falcon
479 for full information about how to use this option (and also see
480 board/gateworks/gw_ventana/README for an example).
481
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482config CMD_SPL_NOR_OFS
483 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
484 depends on CMD_SPL && SPL_NOR_SUPPORT
485 default 0
486 help
487 This provides the offset of the command line arguments or dtb for
488 Linux when booting from NOR in Falcon mode.
489
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490config CMD_SPL_WRITE_SIZE
491 hex "Size of argument area"
492 depends on CMD_SPL
493 default 0x2000
494 help
495 This provides the size of the command-line argument area in NAND
496 flash used by Falcon-mode boot. See the documentation until CMD_SPL
497 for detail.
498
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499config CMD_THOR_DOWNLOAD
500 bool "thor - TIZEN 'thor' download"
909338c3 501 select DFU
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502 help
503 Implements the 'thor' download protocol. This is a way of
504 downloading a software update over USB from an attached host.
505 There is no documentation about this within the U-Boot source code
506 but you should be able to find something on the interwebs.
507
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508config CMD_ZBOOT
509 bool "zboot - x86 boot command"
510 help
511 With x86 machines it is common to boot a bzImage file which
512 contains both a kernel and a setup.bin file. The latter includes
513 configuration information from the dark ages which x86 boards still
514 need to pick things out of.
515
516 Consider using FIT in preference to this since it supports directly
517 booting both 32- and 64-bit kernels, as well as secure boot.
518 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
519
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520endmenu
521
522menu "Environment commands"
523
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524config CMD_ASKENV
525 bool "ask for env variable"
526 help
527 Ask for environment variable
528
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529config CMD_EXPORTENV
530 bool "env export"
531 default y
532 help
533 Export environments.
534
535config CMD_IMPORTENV
536 bool "env import"
537 default y
538 help
539 Import environments.
540
541config CMD_EDITENV
542 bool "editenv"
543 default y
544 help
545 Edit environment variable.
546
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547config CMD_GREPENV
548 bool "search env"
549 help
550 Allow for searching environment variables
551
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552config CMD_SAVEENV
553 bool "saveenv"
554 default y
555 help
556 Save all environment variables into the compiled-in persistent
557 storage.
558
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559config CMD_ERASEENV
560 bool "eraseenv"
561 default n
562 depends on CMD_SAVEENV
563 help
564 Erase environment variables from the compiled-in persistent
565 storage.
566
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567config CMD_ENV_EXISTS
568 bool "env exists"
569 default y
570 help
571 Check if a variable is defined in the environment for use in
572 shell scripting.
573
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574config CMD_ENV_CALLBACK
575 bool "env callbacks - print callbacks and their associated variables"
576 help
577 Some environment variable have callbacks defined by
578 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
579 For example changing "baudrate" adjust the serial baud rate. This
580 command lists the currently defined callbacks.
581
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582config CMD_ENV_FLAGS
583 bool "env flags -print variables that have non-default flags"
584 help
585 Some environment variables have special flags that control their
586 behaviour. For example, serial# can only be written once and cannot
587 be deleted. This command shows the variables that have special
588 flags.
589
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590config CMD_NVEDIT_EFI
591 bool "env [set|print] -e - set/print UEFI variables"
592 depends on EFI_LOADER
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593 imply HEXDUMP
594 help
595 UEFI variables are encoded as some form of U-Boot variables.
596 If enabled, we are allowed to set/print UEFI variables using
597 "env" command with "-e" option without knowing details.
598
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599config CMD_NVEDIT_INFO
600 bool "env info - print or evaluate environment information"
601 help
602 Print environment information:
603 - env_valid : is environment valid
604 - env_ready : is environment imported into hash table
605 - env_use_default : is default environment used
606
607 This command can be optionally used for evaluation in scripts:
608 [-d] : evaluate whether default environment is used
609 [-p] : evaluate whether environment can be persisted
6718ebd0 610 [-q] : quiet output
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611 The result of multiple evaluations will be combined with AND.
612
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613config CMD_NVEDIT_LOAD
614 bool "env load"
615 help
616 Load all environment variables from the compiled-in persistent
617 storage.
618
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619config CMD_NVEDIT_SELECT
620 bool "env select"
621 help
622 Select the compiled-in persistent storage of environment variables.
623
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624endmenu
625
626menu "Memory commands"
627
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628config CMD_BINOP
629 bool "binop"
630 help
631 Compute binary operations (xor, or, and) of byte arrays of arbitrary
632 size from memory and store the result in memory or the environment.
633
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634config CMD_CRC32
635 bool "crc32"
636 default y
5ed063d1 637 select HASH
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638 help
639 Compute CRC32.
640
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641config CRC32_VERIFY
642 bool "crc32 -v"
643 depends on CMD_CRC32
644 help
645 Add -v option to verify data against a crc32 checksum.
646
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647config CMD_EEPROM
648 bool "eeprom - EEPROM subsystem"
649 help
650 (deprecated, needs conversion to driver model)
651 Provides commands to read and write EEPROM (Electrically Erasable
652 Programmable Read Only Memory) chips that are connected over an
653 I2C bus.
654
655config CMD_EEPROM_LAYOUT
656 bool "Enable layout-aware eeprom commands"
657 depends on CMD_EEPROM
658 help
659 (deprecated, needs conversion to driver model)
660 When enabled, additional eeprom sub-commands become available.
661
662 eeprom print - prints the contents of the eeprom in a human-readable
663 way (eeprom layout fields, and data formatted to be fit for human
664 consumption).
665
666 eeprom update - allows user to update eeprom fields by specifying
667 the field name, and providing the new data in a human readable format
668 (same format as displayed by the eeprom print command).
669
670 Both commands can either auto detect the layout, or be told which
671 layout to use.
672
673 Feature API:
674 __weak int parse_layout_version(char *str)
675 - override to provide your own layout name parsing
676 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
677 int layout_version);
678 - override to setup the layout metadata based on the version
679 __weak int eeprom_layout_detect(unsigned char *data)
680 - override to provide your own algorithm for detecting layout
681 version
682 eeprom_field.c
683 - contains various printing and updating functions for common
684 types of eeprom fields. Can be used for defining
685 custom layouts.
686
687config EEPROM_LAYOUT_HELP_STRING
688 string "Tells user what layout names are supported"
689 depends on CMD_EEPROM_LAYOUT
690 default "<not defined>"
691 help
692 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
693 command's help.
694
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695config LOOPW
696 bool "loopw"
697 help
698 Infinite write loop on address range
699
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700config CMD_MD5SUM
701 bool "md5sum"
702 default n
703 select MD5
704 help
705 Compute MD5 checksum.
706
221a949e 707config MD5SUM_VERIFY
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708 bool "md5sum -v"
709 default n
710 depends on CMD_MD5SUM
711 help
712 Add -v option to verify data against an MD5 checksum.
713
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714config CMD_MEMINFO
715 bool "meminfo"
221a949e 716 help
ba71be54 717 Display memory information.
221a949e 718
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719config CMD_MEMORY
720 bool "md, mm, nm, mw, cp, cmp, base, loop"
721 default y
72a8cf8d 722 help
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723 Memory commands.
724 md - memory display
725 mm - memory modify (auto-incrementing address)
726 nm - memory modify (constant address)
727 mw - memory write (fill)
728 cp - memory copy
729 cmp - memory compare
730 base - print or set address offset
731 loop - initialize loop on address range
72a8cf8d 732
550a9e79 733config CMD_MEM_SEARCH
bdded201
SG
734 bool "ms - Memory search"
735 help
736 Memory-search command
737
738 This allows searching through a region of memory looking for hex
739 data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
740 support it). It is also possible to search for a string. The
741 command accepts a memory range and a list of values to search for.
742 The values need to appear in memory in the same order they are given
743 in the command. At most 10 matches can be returned at a time, but
744 pressing return will show the next 10 matches. Environment variables
745 are set for use with scripting (memmatches, memaddr, mempos).
746
72732318 747config CMD_MX_CYCLIC
78f28773
AF
748 bool "Enable cyclic md/mw commands"
749 depends on CMD_MEMORY
750 help
751 Add the "mdc" and "mwc" memory commands. These are cyclic
752 "md/mw" commands.
753 Examples:
754
755 => mdc.b 10 4 500
756 This command will print 4 bytes (10,11,12,13) each 500 ms.
757
758 => mwc.l 100 12345678 10
759 This command will write 12345678 to address 100 all 10 ms.
760
803e1a3d
JJH
761config CMD_RANDOM
762 bool "random"
763 default y
764 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
765 help
766 random - fill memory with random data
767
72a8cf8d
SG
768config CMD_MEMTEST
769 bool "memtest"
770 help
771 Simple RAM read/write test.
772
e89f8aae
MS
773if CMD_MEMTEST
774
775config SYS_ALT_MEMTEST
776 bool "Alternative test"
777 help
778 Use a more complete alternative memory test.
779
9989fb18
RS
780if SYS_ALT_MEMTEST
781
782config SYS_ALT_MEMTEST_BITFLIP
783 bool "Bitflip test"
784 default y
785 help
786 The alternative memory test includes bitflip test since 2020.07.
787 The bitflip test significantly increases the overall test time.
788 Bitflip test can optionally be disabled here.
789
790endif
791
702de89c
ARS
792config SYS_MEMTEST_START
793 hex "default start address for mtest"
794 default 0
795 help
796 This is the default start address for mtest for simple read/write
797 test. If no arguments are given to mtest, default address is used
798 as start address.
799
800config SYS_MEMTEST_END
801 hex "default end address for mtest"
802 default 0x1000
803 help
804 This is the default end address for mtest for simple read/write
805 test. If no arguments are given to mtest, default address is used
806 as end address.
807
e89f8aae
MS
808endif
809
ba71be54
SG
810config CMD_SHA1SUM
811 bool "sha1sum"
812 select SHA1
72a8cf8d 813 help
ba71be54
SG
814 Compute SHA1 checksum.
815
816config SHA1SUM_VERIFY
817 bool "sha1sum -v"
818 depends on CMD_SHA1SUM
819 help
820 Add -v option to verify data against a SHA1 checksum.
72a8cf8d 821
00805d7a
SG
822config CMD_STRINGS
823 bool "strings - display strings in memory"
824 help
825 This works similarly to the Unix 'strings' command except that it
826 works with a memory range. String of printable characters found
827 within the range are displayed. The minimum number of characters
828 for a sequence to be considered a string can be provided.
829
ee7c0e71
SG
830endmenu
831
832menu "Compression commands"
833
834config CMD_LZMADEC
835 bool "lzmadec"
99e46dfc 836 default y if CMD_BOOTI
ee7c0e71
SG
837 select LZMA
838 help
839 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
840 image from memory.
841
a1732232
YA
842config CMD_UNLZ4
843 bool "unlz4"
844 default y if CMD_BOOTI
845 select LZ4
846 help
847 Support decompressing an LZ4 image from memory region.
848
e9d33e73
MY
849config CMD_UNZIP
850 bool "unzip"
99e46dfc 851 default y if CMD_BOOTI
56c311bd 852 select GZIP
e9d33e73
MY
853 help
854 Uncompress a zip-compressed memory region.
855
856config CMD_ZIP
857 bool "zip"
eff5a547 858 select GZIP_COMPRESSED
e9d33e73
MY
859 help
860 Compress a memory region with zlib deflate method.
861
72a8cf8d
SG
862endmenu
863
864menu "Device access commands"
865
0c19b4d1
SG
866config CMD_ARMFLASH
867 #depends on FLASH_CFI_DRIVER
868 bool "armflash"
869 help
870 ARM Ltd reference designs flash partition access
871
051ebe32
NA
872config CMD_ADC
873 bool "adc - Access Analog to Digital Converters info and data"
874 select ADC
6e741cfa 875 depends on DM_REGULATOR
051ebe32
NA
876 help
877 Shows ADC device info and permit printing one-shot analog converted
878 data from a named Analog to Digital Converter.
879
db7b7a05
ER
880config CMD_BCB
881 bool "bcb"
882 depends on MMC
883 depends on PARTITIONS
884 help
885 Read/modify/write the fields of Bootloader Control Block, usually
886 stored on the flash "misc" partition with its structure defined in:
887 https://android.googlesource.com/platform/bootable/recovery/+/master/
888 bootloader_message/include/bootloader_message/bootloader_message.h
889
890 Some real-life use-cases include (but are not limited to):
891 - Determine the "boot reason" (and act accordingly):
892 https://source.android.com/devices/bootloader/boot-reason
893 - Get/pass a list of commands from/to recovery:
894 https://android.googlesource.com/platform/bootable/recovery
895 - Inspect/dump the contents of the BCB fields
896
49c752c9
JJH
897config CMD_BIND
898 bool "bind/unbind - Bind or unbind a device to/from a driver"
899 depends on DM
900 help
901 Bind or unbind a device to/from a driver from the command line.
902 This is useful in situations where a device may be handled by several
903 drivers. For example, this can be used to bind a UDC to the usb ether
904 gadget driver from the command line.
905
d315628e
SG
906config CMD_CLK
907 bool "clk - Show clock frequencies"
908 help
909 (deprecated)
910 Shows clock frequences by calling a sock_clk_dump() hook function.
911 This is depreated in favour of using the CLK uclass and accessing
912 clock values from associated drivers. However currently no command
913 exists for this.
914
0c19b4d1
SG
915config CMD_DEMO
916 bool "demo - Demonstration commands for driver model"
917 depends on DM
918 help
919 Provides a 'demo' command which can be used to play around with
920 driver model. To use this properly you will need to enable one or
921 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
922 Otherwise you will always get an empty list of devices. The demo
923 devices are defined in the sandbox device tree, so the easiest
924 option is to use sandbox and pass the -d point to sandbox's
925 u-boot.dtb file.
926
927config CMD_DFU
928 bool "dfu"
0f44d335 929 select DFU
0c19b4d1
SG
930 help
931 Enables the command "dfu" which is used to have U-Boot create a DFU
00fd59dd
SG
932 class device via USB. This command requires that the "dfu_alt_info"
933 environment variable be set and define the alt settings to expose to
934 the host.
0c19b4d1 935
72a8cf8d
SG
936config CMD_DM
937 bool "dm - Access to driver model information"
938 depends on DM
72a8cf8d
SG
939 help
940 Provides access to driver model data structures and information,
941 such as a list of devices, list of uclasses and the state of each
942 device (e.g. activated). This is not required for operation, but
943 can be useful to see the state of driver model for debugging or
944 interest.
945
312a10f1
AK
946config CMD_FASTBOOT
947 bool "fastboot - Android fastboot support"
948 depends on FASTBOOT
949 help
950 This enables the command "fastboot" which enables the Android
951 fastboot mode for the platform. Fastboot is a protocol for
952 downloading images, flashing and device control used on
f73a7df9
AK
953 Android devices. Fastboot requires either the network stack
954 enabled or support for acting as a USB device.
312a10f1 955
586a1bf5 956 See doc/android/fastboot.rst for more information.
312a10f1 957
0c19b4d1
SG
958config CMD_FLASH
959 bool "flinfo, erase, protect"
960 default y
ff102c54 961 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
0c19b4d1
SG
962 help
963 NOR flash support.
964 flinfo - print FLASH memory information
965 erase - FLASH memory
966 protect - enable or disable FLASH write protection
967
968config CMD_FPGA
969 bool "fpga"
a4fa8114 970 depends on FPGA
0c19b4d1
SG
971 default y
972 help
973 FPGA support.
974
975config CMD_FPGA_LOADBP
976 bool "fpga loadbp - load partial bitstream (Xilinx only)"
977 depends on CMD_FPGA
978 help
979 Supports loading an FPGA device from a bitstream buffer containing
980 a partial bitstream.
981
982config CMD_FPGA_LOADFS
983 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
984 depends on CMD_FPGA
985 help
986 Supports loading an FPGA device from a FAT filesystem.
987
988config CMD_FPGA_LOADMK
989 bool "fpga loadmk - load bitstream from image"
990 depends on CMD_FPGA
991 help
992 Supports loading an FPGA device from a image generated by mkimage.
993
994config CMD_FPGA_LOADP
995 bool "fpga loadp - load partial bitstream"
996 depends on CMD_FPGA
997 help
998 Supports loading an FPGA device from a bitstream buffer containing
999 a partial bitstream.
1000
cedd48e2
SDPP
1001config CMD_FPGA_LOAD_SECURE
1002 bool "fpga loads - loads secure bitstreams (Xilinx only)"
1003 depends on CMD_FPGA
1004 help
1005 Enables the fpga loads command which is used to load secure
1006 (authenticated or encrypted or both) bitstreams on to FPGA.
1007
0c19b4d1
SG
1008config CMD_FPGAD
1009 bool "fpgad - dump FPGA registers"
1010 help
1011 (legacy, needs conversion to driver model)
1012 Provides a way to dump FPGA registers by calling the board-specific
1013 fpga_get_reg() function. This functions similarly to the 'md'
1014 command.
1015
1016config CMD_FUSE
1017 bool "fuse - support for the fuse subssystem"
1018 help
1019 (deprecated - needs conversion to driver model)
1020 This allows reading, sensing, programming or overriding fuses
1021 which control the behaviour of the device. The command uses the
1022 fuse_...() API.
1023
1024config CMD_GPIO
1025 bool "gpio"
1026 help
1027 GPIO support.
1028
1029config CMD_GPT
1030 bool "GPT (GUID Partition Table) command"
0c19b4d1 1031 select EFI_PARTITION
1811a928 1032 select HAVE_BLOCK_DEVICE
5ed063d1 1033 select PARTITION_UUIDS
47738acc 1034 imply RANDOM_UUID
0c19b4d1
SG
1035 help
1036 Enable the 'gpt' command to ready and write GPT style partition
1037 tables.
1038
47738acc
MR
1039config RANDOM_UUID
1040 bool "GPT Random UUID generation"
a451bc27 1041 select LIB_UUID
47738acc
MR
1042 help
1043 Enable the generation of partitions with random UUIDs if none
1044 are provided.
1045
0c19b4d1
SG
1046config CMD_GPT_RENAME
1047 bool "GPT partition renaming commands"
1048 depends on CMD_GPT
1049 help
1050 Enables the 'gpt' command to interchange names on two GPT
1051 partitions via the 'gpt swap' command or to rename single
1052 partitions via the 'rename' command.
72a8cf8d 1053
75eb9976
SG
1054config CMD_IDE
1055 bool "ide - Support for IDE drivers"
fc843a02 1056 select IDE
75eb9976
SG
1057 help
1058 Provides an 'ide' command which allows accessing the IDE drive,
1059 reseting the IDE interface, printing the partition table and
1060 geting device info. It also enables the 'diskboot' command which
1061 permits booting from an IDE drive.
1062
594e8d1c
SG
1063config CMD_IO
1064 bool "io - Support for performing I/O accesses"
1065 help
1066 Provides an 'iod' command to display I/O space and an 'iow' command
1067 to write values to the I/O space. This can be useful for manually
1068 checking the state of devices during boot when debugging device
1069 drivers, etc.
1070
7d0f5c13
SG
1071config CMD_IOTRACE
1072 bool "iotrace - Support for tracing I/O activity"
1073 help
1074 Provides an 'iotrace' command which supports recording I/O reads and
1075 writes in a trace buffer in memory . It also maintains a checksum
1076 of the trace records (even if space is exhausted) so that the
1077 sequence of I/O accesses can be verified.
1078
1079 When debugging drivers it is useful to see what I/O accesses were
1080 done and in what order.
1081
1082 Even if the individual accesses are of little interest it can be
1083 useful to verify that the access pattern is consistent each time
1084 an operation is performed. In this case a checksum can be used to
1085 characterise the operation of a driver. The checksum can be compared
1086 across different runs of the operation to verify that the driver is
1087 working properly.
1088
1089 In particular, when performing major refactoring of the driver, where
1090 the access pattern should not change, the checksum provides assurance
1091 that the refactoring work has not broken the driver.
1092
1093 This works by sneaking into the io.h heder for an architecture and
1094 redirecting I/O accesses through iotrace's tracing mechanism.
1095
1096 For now no commands are provided to examine the trace buffer. The
1097 format is fairly simple, so 'md' is a reasonable substitute.
1098
1099 Note: The checksum feature is only useful for I/O regions where the
1100 contents do not change outside of software control. Where this is not
1101 suitable you can fall back to manually comparing the addresses. It
1102 might be useful to enhance tracing to only checksum the accesses and
1103 not the data read/written.
1104
0c19b4d1
SG
1105config CMD_I2C
1106 bool "i2c"
1107 help
1108 I2C support.
1109
d05266f7
EH
1110config CMD_W1
1111 depends on W1
1112 default y if W1
1113 bool "w1 - Support for Dallas 1-Wire protocol"
1114 help
1115 Dallas 1-wire protocol support
1116
72a8cf8d
SG
1117config CMD_LOADB
1118 bool "loadb"
1119 default y
1120 help
1121 Load a binary file over serial line.
1122
1123config CMD_LOADS
1124 bool "loads"
1125 default y
1126 help
1127 Load an S-Record file over serial line
1128
e3697908
NF
1129config CMD_LSBLK
1130 depends on BLK
1131 bool "lsblk - list block drivers and devices"
1132 help
1133 Print list of available block device drivers, and for each, the list
1134 of known block devices.
1135
ab8243e4
DN
1136config CMD_MMC
1137 bool "mmc"
1138 help
1139 MMC memory mapped support.
1140
453d2138
HS
1141if CMD_MMC
1142
1143config CMD_BKOPS_ENABLE
1144 bool "mmc bkops enable"
1145 depends on CMD_MMC
1146 default n
1147 help
1148 Enable command for setting manual background operations handshake
1149 on a eMMC device. The feature is optionally available on eMMC devices
1150 conforming to standard >= 4.41.
1151
5a7b11e6
AK
1152config CMD_MMC_RPMB
1153 bool "Enable support for RPMB in the mmc command"
453d2138 1154 depends on SUPPORT_EMMC_RPMB
5a7b11e6
AK
1155 help
1156 Enable the commands for reading, writing and programming the
1157 key for the Replay Protection Memory Block partition in eMMC.
1158
c232d14d
AK
1159config CMD_MMC_SWRITE
1160 bool "mmc swrite"
453d2138 1161 depends on MMC_WRITE
c232d14d
AK
1162 select IMAGE_SPARSE
1163 help
1164 Enable support for the "mmc swrite" command to write Android sparse
1165 images to eMMC.
1166
453d2138
HS
1167endif
1168
4a4830cf
JC
1169config CMD_CLONE
1170 bool "clone"
1171 depends on BLK
1172 help
1173 Enable storage cloning over block devices, useful for
1174 initial flashing by external block device without network
1175 or usb support.
1176
5db66b3a
MR
1177config CMD_MTD
1178 bool "mtd"
ff102c54 1179 depends on MTD
5db66b3a
MR
1180 select MTD_PARTITIONS
1181 help
1182 MTD commands support.
1183
72a8cf8d
SG
1184config CMD_NAND
1185 bool "nand"
522c282f 1186 default y if NAND_SUNXI
ff102c54 1187 depends on MTD_RAW_NAND
72a8cf8d
SG
1188 help
1189 NAND support.
1190
e915d201
BB
1191if CMD_NAND
1192config CMD_NAND_TRIMFFS
1193 bool "nand write.trimffs"
d482a8df 1194 default y if ARCH_SUNXI
e915d201
BB
1195 help
1196 Allows one to skip empty pages when flashing something on a NAND.
1197
1198config CMD_NAND_LOCK_UNLOCK
1199 bool "nand lock/unlock"
1200 help
1201 NAND locking support.
1202
1203config CMD_NAND_TORTURE
1204 bool "nand torture"
1205 help
1206 NAND torture support.
1207
1208endif # CMD_NAND
1209
0adc38be
ZZ
1210config CMD_NVME
1211 bool "nvme"
1212 depends on NVME
1213 default y if NVME
1214 help
1215 NVM Express device support
1216
978f0854
SG
1217config CMD_ONENAND
1218 bool "onenand - access to onenand device"
ff102c54 1219 depends on MTD
978f0854
SG
1220 help
1221 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1222 various useful features. This command allows reading, writing,
1223 and erasing blocks. It allso provides a way to show and change
1224 bad blocks, and test the device.
1225
3bf65cb5
MS
1226config CMD_OSD
1227 bool "osd"
1228 help
1229 Enable the 'osd' command which allows to query information from and
1230 write text data to a on-screen display (OSD) device; a virtual device
1231 associated with a display capable of displaying a text overlay on the
1232 display it's associated with..
1233
b331cd62
PD
1234config CMD_PART
1235 bool "part"
1811a928 1236 select HAVE_BLOCK_DEVICE
5ed063d1 1237 select PARTITION_UUIDS
b331cd62
PD
1238 help
1239 Read and display information about the partition table on
1240 various media.
1241
6500ec7a
SG
1242config CMD_PCI
1243 bool "pci - Access PCI devices"
1244 help
1245 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1246 used on some devices to allow the CPU to communicate with its
1247 peripherals. Sub-commands allow bus enumeration, displaying and
1248 changing configuration space and a few other features.
1249
d5a83139
PC
1250config CMD_PINMUX
1251 bool "pinmux - show pins muxing"
1252 default y if PINCTRL
1253 help
1254 Parse all available pin-controllers and show pins muxing. This
1255 is useful for debug purpoer to check the pin muxing and to know if
1256 a pin is configured as a GPIO or as an alternate function.
1257
577c40ae
AF
1258config CMD_POWEROFF
1259 bool "poweroff"
1260 help
1261 Poweroff/Shutdown the system
1262
b75dfd2d
SG
1263config CMD_READ
1264 bool "read - Read binary data from a partition"
1265 help
1266 Provides low-level access to the data in a partition.
1267
0c19b4d1
SG
1268config CMD_REMOTEPROC
1269 bool "remoteproc"
1270 depends on REMOTEPROC
1271 help
1272 Support for Remote Processor control
1273
1274config CMD_SATA
1275 bool "sata - Access SATA subsystem"
1276 select SATA
1277 help
1278 SATA (Serial Advanced Technology Attachment) is a serial bus
1279 standard for connecting to hard drives and other storage devices.
1280 This command provides information about attached devices and allows
1281 reading, writing and other operations.
1282
1283 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1284 Attachment, where AT refers to an IBM AT (Advanced Technology)
1285 computer released in 1984.
1286
15dc63d6
SG
1287config CMD_SAVES
1288 bool "saves - Save a file over serial in S-Record format"
1289 help
1290 Provides a way to save a binary file using the Motorola S-Record
1291 format over the serial line.
1292
0c3fecd0
HS
1293config CMD_SCSI
1294 bool "scsi - Access to SCSI devices"
1295 default y if SCSI
1296 help
1297 This provides a 'scsi' command which provides access to SCSI (Small
1298 Computer System Interface) devices. The command provides a way to
1299 scan the bus, reset the bus, read and write data and get information
1300 about devices.
1301
efce2442
SG
1302config CMD_SDRAM
1303 bool "sdram - Print SDRAM configuration information"
1304 help
1305 Provides information about attached SDRAM. This assumed that the
1306 SDRAM has an EEPROM with information that can be read using the
1307 I2C bus. This is only available on some boards.
1308
72a8cf8d
SG
1309config CMD_SF
1310 bool "sf"
a4298dda 1311 depends on DM_SPI_FLASH || SPI_FLASH
c2af7fb1 1312 default y if DM_SPI_FLASH
72a8cf8d
SG
1313 help
1314 SPI Flash support
1315
719d36ee
SG
1316config CMD_SF_TEST
1317 bool "sf test - Allow testing of SPI flash"
a4298dda 1318 depends on CMD_SF
719d36ee
SG
1319 help
1320 Provides a way to test that SPI flash is working correctly. The
1321 test is destructive, in that an area of SPI flash must be provided
1322 for the test to use. Performance information is also provided,
1323 measuring the performance of reading, writing and erasing in
1324 Mbps (Million Bits Per Second). This value should approximately
1325 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1326 everything is working properly.
1327
72a8cf8d 1328config CMD_SPI
c95e632d 1329 bool "sspi - Command to access spi device"
a4298dda 1330 depends on SPI
72a8cf8d
SG
1331 help
1332 SPI utility command.
1333
c95e632d
PD
1334config DEFAULT_SPI_BUS
1335 int "default spi bus used by sspi command"
1336 depends on CMD_SPI
1337 default 0
1338
1339config DEFAULT_SPI_MODE
1340 hex "default spi mode used by sspi command (see include/spi.h)"
1341 depends on CMD_SPI
1342 default 0
1343
5605aa8a
SG
1344config CMD_TSI148
1345 bool "tsi148 - Command to access tsi148 device"
1346 help
1347 This provides various sub-commands to initialise and configure the
1348 Turndra tsi148 device. See the command help for full details.
1349
a539c8bd
FA
1350config CMD_UFS
1351 bool "Enable UFS - Universal Flash Subsystem commands"
1352 depends on UFS
1353 help
1354 "This provides commands to initialise and configure universal flash
1355 subsystem devices"
1356
2a242e3e
SG
1357config CMD_UNIVERSE
1358 bool "universe - Command to set up the Turndra Universe controller"
1359 help
1360 This allows setting up the VMEbus provided by this controller.
1361 See the command help for full details.
1362
72a8cf8d
SG
1363config CMD_USB
1364 bool "usb"
1811a928 1365 select HAVE_BLOCK_DEVICE
72a8cf8d
SG
1366 help
1367 USB support.
1368
2f005695
SA
1369config CMD_USB_SDP
1370 bool "sdp"
1371 select USB_FUNCTION_SDP
1372 help
1373 Enables the command "sdp" which is used to have U-Boot emulating the
1374 Serial Download Protocol (SDP) via USB.
6e7bdde4 1375
453c95e0
EC
1376config CMD_ROCKUSB
1377 bool "rockusb"
1378 depends on USB_FUNCTION_ROCKUSB
1379 help
6e7bdde4 1380 Rockusb protocol is widely used by Rockchip SoC based devices. It can
453c95e0
EC
1381 read/write info, image to/from devices. This enable rockusb command
1382 support to communication with rockusb device. for more detail about
1383 this command, please read doc/README.rockusb.
2f005695 1384
ab8243e4
DN
1385config CMD_USB_MASS_STORAGE
1386 bool "UMS usb mass storage"
e4d4604a 1387 select USB_FUNCTION_MASS_STORAGE
ab8243e4
DN
1388 help
1389 USB mass storage support
1390
722bc5b5
AL
1391config CMD_PVBLOCK
1392 bool "Xen para-virtualized block device"
1393 depends on XEN
1394 select PVBLOCK
1395 help
1396 Xen para-virtualized block device support
1397
78e12901
TT
1398config CMD_VIRTIO
1399 bool "virtio"
1400 depends on VIRTIO
1401 default y if VIRTIO
1402 help
1403 VirtIO block device support
1404
82a00be3
MW
1405config CMD_WDT
1406 bool "wdt"
1407 depends on WDT
1408 help
1409 This provides commands to control the watchdog timer devices.
1410
37c4a5f6
MS
1411config CMD_AXI
1412 bool "axi"
1413 depends on AXI
1414 help
1415 Enable the command "axi" for accessing AXI (Advanced eXtensible
1416 Interface) busses, a on-chip interconnect specification for managing
1417 functional blocks in SoC designs, which is also often used in designs
1418 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
72a8cf8d
SG
1419endmenu
1420
1421
1422menu "Shell scripting commands"
1423
1424config CMD_ECHO
1425 bool "echo"
1426 default y
1427 help
1428 Echo args to console
1429
1430config CMD_ITEST
1431 bool "itest"
1432 default y
1433 help
1434 Return true/false on integer compare.
1435
1436config CMD_SOURCE
1437 bool "source"
1438 default y
1439 help
1440 Run script from memory
1441
1442config CMD_SETEXPR
1443 bool "setexpr"
1444 default y
1445 help
1446 Evaluate boolean and math expressions and store the result in an env
1447 variable.
1448 Also supports loading the value at a memory location into a variable.
1449 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1450
1451endmenu
1452
17030c7c
RT
1453menu "Android support commands"
1454
1455config CMD_AB_SELECT
1456 bool "ab_select"
1457 default n
1458 depends on ANDROID_AB
1459 help
1460 On Android devices with more than one boot slot (multiple copies of
1461 the kernel and system images) this provides a command to select which
1462 slot should be used to boot from and register the boot attempt. This
1463 is used by the new A/B update model where one slot is updated in the
1464 background while running from the other slot.
1465
1466endmenu
1467
3b3ea2c5
MS
1468if NET
1469
d7a45eaf
JH
1470menuconfig CMD_NET
1471 bool "Network commands"
1472 default y
d7869b21 1473 imply NETDEVICES
d7a45eaf
JH
1474
1475if CMD_NET
1476
1477config CMD_BOOTP
1478 bool "bootp"
72a8cf8d
SG
1479 default y
1480 help
72a8cf8d 1481 bootp - boot image via network using BOOTP/TFTP protocol
d7a45eaf 1482
e88b2563
JH
1483config CMD_DHCP
1484 bool "dhcp"
1485 depends on CMD_BOOTP
1486 help
1487 Boot image via network using DHCP/TFTP protocol
1488
92fa44d5 1489config BOOTP_BOOTPATH
8df69d90 1490 bool "Request & store 'rootpath' from BOOTP/DHCP server"
3dfbc53b 1491 default y
92fa44d5 1492 depends on CMD_BOOTP
8df69d90
JH
1493 help
1494 Even though the config is called BOOTP_BOOTPATH, it stores the
1495 path in the variable 'rootpath'.
92fa44d5
JH
1496
1497config BOOTP_DNS
8df69d90 1498 bool "Request & store 'dnsip' from BOOTP/DHCP server"
3dfbc53b 1499 default y
92fa44d5 1500 depends on CMD_BOOTP
8df69d90
JH
1501 help
1502 The primary DNS server is stored as 'dnsip'. If two servers are
1503 returned, you must set BOOTP_DNS2 to store that second server IP
1504 also.
92fa44d5 1505
80449c03
JH
1506config BOOTP_DNS2
1507 bool "Store 'dnsip2' from BOOTP/DHCP server"
1508 depends on BOOTP_DNS
1509 help
1510 If a DHCP client requests the DNS server IP from a DHCP server,
1511 it is possible that more than one DNS serverip is offered to the
1512 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1513 server IP will be stored in the additional environment
1514 variable "dnsip2". The first DNS serverip is always
1515 stored in the variable "dnsip", when BOOTP_DNS is defined.
1516
92fa44d5 1517config BOOTP_GATEWAY
8df69d90 1518 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
3dfbc53b 1519 default y
92fa44d5
JH
1520 depends on CMD_BOOTP
1521
1522config BOOTP_HOSTNAME
8df69d90 1523 bool "Request & store 'hostname' from BOOTP/DHCP server"
3dfbc53b 1524 default y
92fa44d5 1525 depends on CMD_BOOTP
8df69d90
JH
1526 help
1527 The name may or may not be qualified with the local domain name.
92fa44d5 1528
bdce340c
AG
1529config BOOTP_PREFER_SERVERIP
1530 bool "serverip variable takes precedent over DHCP server IP."
1531 depends on CMD_BOOTP
1532 help
1533 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1534
1535 With this option enabled, the 'serverip' variable in the environment
1536 takes precedence over DHCP server IP and will only be set by the DHCP
1537 server if not already set in the environment.
1538
92fa44d5 1539config BOOTP_SUBNETMASK
8df69d90 1540 bool "Request & store 'netmask' from BOOTP/DHCP server"
3dfbc53b 1541 default y
92fa44d5
JH
1542 depends on CMD_BOOTP
1543
9b23c73d
CP
1544config BOOTP_NTPSERVER
1545 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1546 depends on CMD_BOOTP
1547
3eaac630
RF
1548config CMD_PCAP
1549 bool "pcap capture"
1550 help
1551 Selecting this will allow capturing all Ethernet packets and store
1552 them in physical memory in a PCAP formated file,
1553 later to be analyzed by PCAP reader application (IE. WireShark).
1554
92fa44d5 1555config BOOTP_PXE
2b9f486b 1556 bool "Send PXE client arch to BOOTP/DHCP server"
3dfbc53b 1557 default y
2b9f486b
JH
1558 depends on CMD_BOOTP && CMD_PXE
1559 help
1560 Supported for ARM, ARM64, and x86 for now.
92fa44d5
JH
1561
1562config BOOTP_PXE_CLIENTARCH
1563 hex
2b9f486b 1564 depends on BOOTP_PXE
92fa44d5
JH
1565 default 0x16 if ARM64
1566 default 0x15 if ARM
1567 default 0 if X86
1568
1569config BOOTP_VCI_STRING
1570 string
1571 depends on CMD_BOOTP
4bbd6b1d 1572 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
92fa44d5
JH
1573 default "U-Boot.armv8" if ARM64
1574 default "U-Boot.arm" if ARM
1575 default "U-Boot"
1576
d7a45eaf
JH
1577config CMD_TFTPBOOT
1578 bool "tftpboot"
1579 default y
1580 help
72a8cf8d
SG
1581 tftpboot - boot image via network using TFTP protocol
1582
1583config CMD_TFTPPUT
1584 bool "tftp put"
d7a45eaf 1585 depends on CMD_TFTPBOOT
72a8cf8d
SG
1586 help
1587 TFTP put command, for uploading files to a server
1588
1589config CMD_TFTPSRV
1590 bool "tftpsrv"
d7a45eaf 1591 depends on CMD_TFTPBOOT
72a8cf8d
SG
1592 help
1593 Act as a TFTP server and boot the first received file
1594
92fa44d5
JH
1595config NET_TFTP_VARS
1596 bool "Control TFTP timeout and count through environment"
1597 depends on CMD_TFTPBOOT
1598 default y
1599 help
1600 If set, allows controlling the TFTP timeout through the
1601 environment variable tftptimeout, and the TFTP maximum
1602 timeout count through the variable tftptimeoutcountmax.
1603 If unset, timeout and maximum are hard-defined as 1 second
1604 and 10 timouts per TFTP transfer.
1605
72a8cf8d
SG
1606config CMD_RARP
1607 bool "rarpboot"
1608 help
1609 Boot image via network using RARP/TFTP protocol
1610
72a8cf8d
SG
1611config CMD_NFS
1612 bool "nfs"
1613 default y
1614 help
1615 Boot image via network using NFS protocol.
1616
ab8243e4
DN
1617config CMD_MII
1618 bool "mii"
7d9701db
RF
1619 imply CMD_MDIO
1620 help
1621 If set, allows 802.3(clause 22) MII Management functions interface access
1622 The management interface specified in Clause 22 provides
1623 a simple, two signal, serial interface to connect a
1624 Station Management entity and a managed PHY for providing access
1625 to management parameters and services.
1626 The interface is referred to as the MII management interface.
1627
1628config CMD_MDIO
1629 bool "mdio"
1630 depends on PHYLIB
1631 help
1632 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1633 The MDIO interface is orthogonal to the MII interface and extends
1634 it by adding access to more registers through indirect addressing.
ab8243e4 1635
72a8cf8d
SG
1636config CMD_PING
1637 bool "ping"
1638 help
1639 Send ICMP ECHO_REQUEST to network host
1640
1641config CMD_CDP
1642 bool "cdp"
1643 help
1644 Perform CDP network configuration
1645
1646config CMD_SNTP
1647 bool "sntp"
1648 help
1649 Synchronize RTC via network
1650
1651config CMD_DNS
1652 bool "dns"
1653 help
1654 Lookup the IP of a hostname
1655
1656config CMD_LINK_LOCAL
1657 bool "linklocal"
6f0dc0ca 1658 select LIB_RAND
72a8cf8d
SG
1659 help
1660 Acquire a network IP address using the link-local protocol
1661
92fa44d5
JH
1662endif
1663
ef072200
SG
1664config CMD_ETHSW
1665 bool "ethsw"
1666 help
1667 Allow control of L2 Ethernet switch commands. These are supported
1668 by the vsc9953 Ethernet driver at present. Sub-commands allow
1669 operations such as enabling / disabling a port and
1670 viewing/maintaining the filtering database (FDB)
1671
92fa44d5
JH
1672config CMD_PXE
1673 bool "pxe"
1674 select MENU
1675 help
1676 Boot image via network using PXE protocol
3b3ea2c5 1677
d8970dae
LF
1678config CMD_WOL
1679 bool "wol"
1680 help
1681 Wait for wake-on-lan Magic Packet
1682
d7a45eaf 1683endif
72a8cf8d
SG
1684
1685menu "Misc commands"
1686
0f710258
SG
1687config CMD_BMP
1688 bool "Enable 'bmp' command"
1689 depends on LCD || DM_VIDEO || VIDEO
1690 help
60a9aebd 1691 This provides a way to obtain information about a BMP-format image
0f710258
SG
1692 and to display it. BMP (which presumably stands for BitMaP) is a
1693 file format defined by Microsoft which supports images of various
1694 depths, formats and compression methods. Headers on the file
1695 determine the formats used. This command can be used by first loading
1696 the image into RAM, then using this command to look at it or display
1697 it.
1698
b11ed7d6
AK
1699config CMD_BOOTCOUNT
1700 bool "bootcount"
1701 depends on BOOTCOUNT_LIMIT
1702 help
1703 Enable the bootcount command, which allows interrogation and
1704 reset of the bootcounter.
1705
4893e34b
SG
1706config CMD_BSP
1707 bool "Enable board-specific commands"
1708 help
1709 (deprecated: instead, please define a Kconfig option for each command)
1710
1711 Some boards have board-specific commands which are only enabled
1712 during developemnt and need to be turned off for production. This
1713 option provides a way to control this. The commands that are enabled
1714 vary depending on the board.
1715
e40cf34a
EN
1716config CMD_BLOCK_CACHE
1717 bool "blkcache - control and stats for block cache"
1718 depends on BLOCK_CACHE
1719 default y if BLOCK_CACHE
1720 help
1721 Enable the blkcache command, which can be used to control the
1722 operation of the cache functions.
1723 This is most useful when fine-tuning the operation of the cache
1724 during development, but also allows the cache to be disabled when
1725 it might hurt performance (e.g. when using the ums command).
1726
325141a6
PR
1727config CMD_BUTTON
1728 bool "button"
1729 depends on BUTTON
1730 default y if BUTTON
1731 help
1732 Enable the 'button' command which allows to get the status of
1733 buttons supported by the board. The buttonss can be listed with
1734 'button list' and state can be known with 'button <label>'.
1735 Any button drivers can be controlled with this command, e.g.
1736 button_gpio.
1737
ab8243e4
DN
1738config CMD_CACHE
1739 bool "icache or dcache"
1740 help
1741 Enable the "icache" and "dcache" commands
1742
29cfc096
HS
1743config CMD_CONITRACE
1744 bool "conitrace - trace console input codes"
1745 help
1746 Enable the 'conitrace' command which displays the codes received
1747 from the console input as hexadecimal numbers.
1748
4e92e60d
AG
1749config CMD_CLS
1750 bool "Enable clear screen command 'cls'"
1751 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1752 default y if LCD
1753 help
1754 Enable the 'cls' command which clears the screen contents
1755 on video frame buffer.
1756
59df7e7e
AT
1757config CMD_EFIDEBUG
1758 bool "efidebug - display/configure UEFI environment"
1759 depends on EFI_LOADER
64b5ba4d 1760 select EFI_DEVICE_PATH_TO_TEXT
59df7e7e
AT
1761 default n
1762 help
1763 Enable the 'efidebug' command which provides a subset of UEFI
1764 shell utility with simplified functionality. It will be useful
1765 particularly for managing boot parameters as well as examining
1766 various EFI status for debugging.
1767
dab8788a
HS
1768config CMD_EXCEPTION
1769 bool "exception - raise exception"
1770 depends on ARM || RISCV || X86
1771 help
1772 Enable the 'exception' command which allows to raise an exception.
1773
ffe2052d
SG
1774config CMD_LED
1775 bool "led"
2ab6e74d 1776 depends on LED
ffe2052d
SG
1777 default y if LED
1778 help
1779 Enable the 'led' command which allows for control of LEDs supported
1780 by the board. The LEDs can be listed with 'led list' and controlled
1781 with led on/off/togle/blink. Any LED drivers can be controlled with
1782 this command, e.g. led_gpio.
1783
c9032ce1
CP
1784config CMD_DATE
1785 bool "date"
1786 default y if DM_RTC
05429b6c 1787 select LIB_DATE
c9032ce1
CP
1788 help
1789 Enable the 'date' command for getting/setting the time/date in RTC
1790 devices.
1791
803a8598
RV
1792config CMD_RTC
1793 bool "rtc"
1794 depends on DM_RTC
1795 help
1796 Enable the 'rtc' command for low-level access to RTC devices.
1797
72a8cf8d
SG
1798config CMD_TIME
1799 bool "time"
1800 help
1801 Run commands and summarize execution time.
1802
d91a9d7f
SG
1803config CMD_GETTIME
1804 bool "gettime - read elapsed time"
1805 help
1806 Enable the 'gettime' command which reads the elapsed time since
1807 U-Boot started running. This shows the time in seconds and
1808 milliseconds. See also the 'bootstage' command which provides more
1809 flexibility for boot timing.
1810
4f24ac08
HS
1811config CMD_RNG
1812 bool "rng command"
1813 depends on DM_RNG
1814 select HEXDUMP
1815 help
1816 Print bytes from the hardware random number generator.
1817
72a8cf8d
SG
1818# TODO: rename to CMD_SLEEP
1819config CMD_MISC
1820 bool "sleep"
1821 default y
1822 help
1823 Delay execution for some time
1824
0fd2290c
SDPP
1825config MP
1826 bool "support for multiprocessor"
1827 help
1828 This provides an option to brinup
1829 different processors in multiprocessor
1830 cases.
1831
72a8cf8d
SG
1832config CMD_TIMER
1833 bool "timer"
1834 help
1835 Access the system timer.
1836
72a8cf8d
SG
1837config CMD_SOUND
1838 bool "sound"
1839 depends on SOUND
1840 help
1841 This provides basic access to the U-Boot's sound support. The main
1842 feature is to play a beep.
1843
1844 sound init - set up sound system
1845 sound play - play a sound
1846
993c912d
PC
1847config CMD_SYSBOOT
1848 bool "sysboot"
1849 select MENU
1850 help
1851 Boot image via local extlinux.conf file
1852
18686590 1853config CMD_QFW
dd6f3abb 1854 bool "qfw"
fcf5c041 1855 select QFW
dd6f3abb
TR
1856 help
1857 This provides access to the QEMU firmware interface. The main
1858 feature is to allow easy loading of files passed to qemu-system
1859 via -kernel / -initrd
fa61ef6b
KP
1860
1861source "cmd/mvebu/Kconfig"
1862
3cef3b31
SG
1863config CMD_TERMINAL
1864 bool "terminal - provides a way to attach a serial terminal"
1865 help
1866 Provides a 'cu'-like serial terminal command. This can be used to
1867 access other serial ports from the system console. The terminal
1868 is very simple with no special processing of characters. As with
1869 cu, you can press ~. (tilde followed by period) to exit.
1870
1aa4e8d0
SG
1871config CMD_UUID
1872 bool "uuid, guid - generation of unique IDs"
a451bc27 1873 select LIB_UUID
1aa4e8d0
SG
1874 help
1875 This enables two commands:
1876
1877 uuid - generate random Universally Unique Identifier
1878 guid - generate Globally Unique Identifier based on random UUID
1879
1880 The two commands are very similar except for the endianness of the
1881 output.
1882
72a8cf8d
SG
1883endmenu
1884
5cd9661d
LV
1885source "cmd/ti/Kconfig"
1886
72a8cf8d
SG
1887config CMD_BOOTSTAGE
1888 bool "Enable the 'bootstage' command"
1889 depends on BOOTSTAGE
1890 help
1891 Add a 'bootstage' command which supports printing a report
1892 and un/stashing of bootstage data.
1893
1894menu "Power commands"
1895config CMD_PMIC
1896 bool "Enable Driver Model PMIC command"
1897 depends on DM_PMIC
1898 help
1899 This is the pmic command, based on a driver model pmic's API.
1900 Command features are unchanged:
1901 - list - list pmic devices
1902 - pmic dev <id> - show or [set] operating pmic device (NEW)
1903 - pmic dump - dump registers
1904 - pmic read address - read byte of register at address
1905 - pmic write address - write byte to register at address
1906 The only one change for this command is 'dev' subcommand.
1907
1908config CMD_REGULATOR
1909 bool "Enable Driver Model REGULATOR command"
1910 depends on DM_REGULATOR
1911 help
1912 This command is based on driver model regulator's API.
1913 User interface features:
1914 - list - list regulator devices
1915 - regulator dev <id> - show or [set] operating regulator device
1916 - regulator info - print constraints info
1917 - regulator status - print operating status
1918 - regulator value <val] <-f> - print/[set] voltage value [uV]
1919 - regulator current <val> - print/[set] current value [uA]
1920 - regulator mode <id> - print/[set] operating mode id
1921 - regulator enable - enable the regulator output
1922 - regulator disable - disable the regulator output
1923
1924 The '-f' (force) option can be used for set the value which exceeds
1925 the limits, which are found in device-tree and are kept in regulator's
1926 uclass platdata structure.
1927
1928endmenu
1929
1930menu "Security commands"
b1a873df
SG
1931config CMD_AES
1932 bool "Enable the 'aes' command"
1933 select AES
1934 help
1935 This provides a means to encrypt and decrypt data using the AES
1936 (Advanced Encryption Standard). This algorithm uses a symetric key
1937 and is widely used as a streaming cipher. Different key lengths are
1938 supported by the algorithm but this command only supports 128 bits
1939 at present.
1940
c04b9b34
SG
1941config CMD_BLOB
1942 bool "Enable the 'blob' command"
1943 help
1944 This is used with the Freescale secure boot mechanism.
1945
1946 Freescale's SEC block has built-in Blob Protocol which provides
1947 a method for protecting user-defined data across system power
1948 cycles. SEC block protects data in a data structure called a Blob,
1949 which provides both confidentiality and integrity protection.
1950
1951 Encapsulating data as a blob
1952 Each time that the Blob Protocol is used to protect data, a
1953 different randomly generated key is used to encrypt the data.
1954 This random key is itself encrypted using a key which is derived
1955 from SoC's non-volatile secret key and a 16 bit Key identifier.
1956 The resulting encrypted key along with encrypted data is called a
1957 blob. The non-volatile secure key is available for use only during
1958 secure boot.
1959
1960 During decapsulation, the reverse process is performed to get back
1961 the original data.
1962
1963 Sub-commands:
6e7bdde4 1964 blob enc - encapsulating data as a cryptgraphic blob
c04b9b34
SG
1965 blob dec - decapsulating cryptgraphic blob to get the data
1966
1967 Syntax:
1968
1969 blob enc src dst len km
1970
1971 Encapsulate and create blob of data $len bytes long
1972 at address $src and store the result at address $dst.
1973 $km is the 16 byte key modifier is also required for
1974 generation/use as key for cryptographic operation. Key
1975 modifier should be 16 byte long.
1976
1977 blob dec src dst len km
1978
1979 Decapsulate the blob of data at address $src and
1980 store result of $len byte at addr $dst.
1981 $km is the 16 byte key modifier is also required for
1982 generation/use as key for cryptographic operation. Key
1983 modifier should be 16 byte long.
1984
551c3934
SG
1985config CMD_HASH
1986 bool "Support 'hash' command"
d70f919e 1987 select HASH
551c3934
SG
1988 help
1989 This provides a way to hash data in memory using various supported
1990 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1991 saved to memory or to an environment variable. It is also possible
1992 to verify a hash against data in memory.
1993
666028fc
MP
1994config CMD_HVC
1995 bool "Support the 'hvc' command"
1996 depends on ARM_SMCCC
1997 help
1998 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1999 development and testing.
2000
2001config CMD_SMC
2002 bool "Support the 'smc' command"
2003 depends on ARM_SMCCC
2004 help
2005 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
2006 development and testing.
2007
221a949e
DT
2008config HASH_VERIFY
2009 bool "hash -v"
2010 depends on CMD_HASH
2011 help
2012 Add -v option to verify data against a hash.
2013
9f9ce3c3
MR
2014config CMD_TPM_V1
2015 bool
2016
2017config CMD_TPM_V2
2018 bool
3a8c8bff 2019 select CMD_LOG
9f9ce3c3 2020
72a8cf8d
SG
2021config CMD_TPM
2022 bool "Enable the 'tpm' command"
9f9ce3c3
MR
2023 depends on TPM_V1 || TPM_V2
2024 select CMD_TPM_V1 if TPM_V1
2025 select CMD_TPM_V2 if TPM_V2
72a8cf8d
SG
2026 help
2027 This provides a means to talk to a TPM from the command line. A wide
2028 range of commands if provided - see 'tpm help' for details. The
2029 command requires a suitable TPM on your board and the correct driver
2030 must be enabled.
2031
9f9ce3c3
MR
2032if CMD_TPM
2033
72a8cf8d
SG
2034config CMD_TPM_TEST
2035 bool "Enable the 'tpm test' command"
9f9ce3c3 2036 depends on TPM_V1
72a8cf8d 2037 help
9f9ce3c3
MR
2038 This provides a a series of tests to confirm that the TPMv1.x is
2039 working correctly. The tests cover initialisation, non-volatile RAM,
2040 extend, global lock and checking that timing is within expectations.
2041 The tests pass correctly on Infineon TPMs but may need to be adjusted
72a8cf8d
SG
2042 for other devices.
2043
9f9ce3c3
MR
2044endif
2045
72a8cf8d 2046endmenu
bfeba017
MF
2047
2048menu "Firmware commands"
2049config CMD_CROS_EC
2050 bool "Enable crosec command"
2051 depends on CROS_EC
2052 default y
2053 help
2054 Enable command-line access to the Chrome OS EC (Embedded
2055 Controller). This provides the 'crosec' command which has
2056 a number of sub-commands for performing EC tasks such as
2057 updating its flash, accessing a small saved context area
2058 and talking to the I2C bus behind the EC (if there is one).
2059endmenu
72a8cf8d 2060
ab8243e4 2061menu "Filesystem commands"
9d845509
MB
2062config CMD_BTRFS
2063 bool "Enable the 'btrsubvol' command"
2064 select FS_BTRFS
2065 help
2066 This enables the 'btrsubvol' command to list subvolumes
2067 of a BTRFS filesystem. There are no special commands for
2068 listing BTRFS directories or loading BTRFS files - this
2069 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2070 when BTRFS is enabled (see FS_BTRFS).
2071
d66a10fc
SG
2072config CMD_CBFS
2073 bool "Enable the 'cbfs' command"
deb95999 2074 depends on FS_CBFS
d66a10fc
SG
2075 help
2076 Define this to enable support for reading from a Coreboot
2077 filesystem. This is a ROM-based filesystem used for accessing files
2078 on systems that use coreboot as the first boot-loader and then load
2079 U-Boot to actually boot the Operating System. Available commands are
2080 cbfsinit, cbfsinfo, cbfsls and cbfsload.
2081
97072747
SG
2082config CMD_CRAMFS
2083 bool "Enable the 'cramfs' command"
80e44cfe 2084 depends on FS_CRAMFS
97072747
SG
2085 help
2086 This provides commands for dealing with CRAMFS (Compressed ROM
2087 filesystem). CRAMFS is useful when space is tight since files are
2088 compressed. Two commands are provided:
2089
2090 cramfsls - lists files in a cramfs image
2091 cramfsload - loads a file from a cramfs image
2092
ab8243e4
DN
2093config CMD_EXT2
2094 bool "ext2 command support"
3d22bae5 2095 select FS_EXT4
ab8243e4
DN
2096 help
2097 Enables EXT2 FS command
2098
2099config CMD_EXT4
2100 bool "ext4 command support"
3d22bae5 2101 select FS_EXT4
ab8243e4
DN
2102 help
2103 Enables EXT4 FS command
2104
2105config CMD_EXT4_WRITE
2106 depends on CMD_EXT4
2107 bool "ext4 write command support"
3d22bae5 2108 select EXT4_WRITE
ab8243e4
DN
2109 help
2110 Enables EXT4 FS write command
2111
2112config CMD_FAT
2113 bool "FAT command support"
eedfb89e 2114 select FS_FAT
ab8243e4
DN
2115 help
2116 Support for the FAT fs
2117
bba604b6
JMC
2118config CMD_SQUASHFS
2119 bool "SquashFS command support"
2120 select FS_SQUASHFS
2121 help
2122 Enables SquashFS filesystem commands (e.g. load, ls).
2123
ab8243e4
DN
2124config CMD_FS_GENERIC
2125 bool "filesystem commands"
2126 help
2127 Enables filesystem commands (e.g. load, ls) that work for multiple
2128 fs types.
0269dfae 2129
efbe99ce
JM
2130config CMD_FS_UUID
2131 bool "fsuuid command"
2132 help
2133 Enables fsuuid command for filesystem UUID.
2134
b8682a7f
SG
2135config CMD_JFFS2
2136 bool "jffs2 command"
59e12a4a 2137 select FS_JFFS2
b8682a7f
SG
2138 help
2139 Enables commands to support the JFFS2 (Journalling Flash File System
2140 version 2) filesystem. This enables fsload, ls and fsinfo which
2141 provide the ability to load files, list directories and obtain
2142 filesystem information.
2143
0269dfae 2144config CMD_MTDPARTS
0269dfae 2145 bool "MTD partition support"
ff102c54 2146 depends on MTD
0269dfae 2147 help
938db6fe
MR
2148 MTD partitioning tool support.
2149 It is strongly encouraged to avoid using this command
2150 anymore along with 'sf', 'nand', 'onenand'. One can still
2151 declare the partitions in the mtdparts environment variable
2152 but better use the MTD stack and the 'mtd' command instead.
0269dfae 2153
cb70e6cb
SG
2154config CMD_MTDPARTS_SPREAD
2155 bool "Padd partition size to take account of bad blocks"
2156 depends on CMD_MTDPARTS
2157 help
2158 This enables the 'spread' sub-command of the mtdparts command.
2159 This command will modify the existing mtdparts variable by increasing
2160 the size of the partitions such that 1) each partition's net size is
2161 at least as large as the size specified in the mtdparts variable and
2162 2) each partition starts on a good block.
2163
672c5705
AD
2164config CMD_MTDPARTS_SHOW_NET_SIZES
2165 bool "Show net size (w/o bad blocks) of partitions"
2166 depends on CMD_MTDPARTS
2167 help
2168 Adds two columns to the printed partition table showing the
2169 effective usable size of a partition, if bad blocks are taken
2170 into account.
2171
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MR
2172config MTDIDS_DEFAULT
2173 string "Default MTD IDs"
ff102c54 2174 depends on MTD || SPI_FLASH
587f4457
MR
2175 help
2176 Defines a default MTD IDs list for use with MTD partitions in the
2177 Linux MTD command line partitions format.
2178
2179config MTDPARTS_DEFAULT
2180 string "Default MTD partition scheme"
ff102c54 2181 depends on MTD || SPI_FLASH
587f4457
MR
2182 help
2183 Defines a default MTD partitioning scheme in the Linux MTD command
2184 line partitions format
2185
f8803a99
SG
2186config CMD_REISER
2187 bool "reiser - Access to reiserfs filesystems"
2188 help
2189 This provides two commands which operate on a resierfs filesystem,
2190 commonly used some years ago:
2191
2192 reiserls - list files
2193 reiserload - load a file
2194
7a764318
SG
2195config CMD_YAFFS2
2196 bool "yaffs2 - Access of YAFFS2 filesystem"
2197 depends on YAFFS2
2198 default y
2199 help
2200 This provides commands for accessing a YAFFS2 filesystem. Yet
2201 Another Flash Filesystem 2 is a filesystem designed specifically
2202 for NAND flash. It incorporates bad-block management and ensures
2203 that device writes are sequential regardless of filesystem
2204 activity.
2205
54feea17
SG
2206config CMD_ZFS
2207 bool "zfs - Access of ZFS filesystem"
2208 help
2209 This provides commands to accessing a ZFS filesystem, commonly used
2210 on Solaris systems. Two sub-commands are provided:
2211
2212 zfsls - list files in a directory
2213 zfsload - load a file
2214
2215 See doc/README.zfs for more details.
2216
ab8243e4
DN
2217endmenu
2218
ac20a1b2
SG
2219menu "Debug commands"
2220
2221config CMD_BEDBUG
2222 bool "bedbug"
2223 help
2224 The bedbug (emBEDded deBUGger) command provides debugging features
2225 for some PowerPC processors. For details please see the
05637006 2226 documentation in doc/README.bedbug.
ac20a1b2 2227
3bd25cb5
SG
2228config CMD_DIAG
2229 bool "diag - Board diagnostics"
2230 help
2231 This command provides access to board diagnostic tests. These are
2232 called Power-on Self Tests (POST). The command allows listing of
2233 available tests and running either all the tests, or specific tests
2234 identified by name.
2235
1b330894
SG
2236config CMD_IRQ
2237 bool "irq - Show information about interrupts"
c5a7e5b3 2238 depends on !ARM && !MIPS && !RISCV && !SH
1b330894
SG
2239 help
2240 This enables two commands:
2241
2242 interrupts - enable or disable interrupts
2243 irqinfo - print device-specific interrupt information
6bac227a
SG
2244
2245config CMD_KGDB
2246 bool "kgdb - Allow debugging of U-Boot with gdb"
b9205506 2247 depends on PPC
6bac227a
SG
2248 help
2249 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2250 over a serial link for debugging purposes. This allows
2251 single-stepping, inspecting variables, etc. This is supported only
2252 on PowerPC at present.
2253
d5f61f27
SG
2254config CMD_LOG
2255 bool "log - Generation, control and access to logging"
83a1f933 2256 select LOG
d5f61f27
SG
2257 help
2258 This provides access to logging features. It allows the output of
2259 log data to be controlled to a limited extent (setting up the default
ef11ed82
SG
2260 maximum log level for emitting of records). It also provides access
2261 to a command used for testing the log system.
d5f61f27 2262
ce058ae5
SG
2263config CMD_TRACE
2264 bool "trace - Support tracing of function calls and timing"
2265 help
2266 Enables a command to control using of function tracing within
2267 U-Boot. This allows recording of call traces including timing
2268 information. The command can write data to memory for exporting
a24a78d7 2269 for analysis (e.g. using bootchart). See doc/README.trace for full
ce058ae5
SG
2270 details.
2271
60b2f9e7
IO
2272config CMD_AVB
2273 bool "avb - Android Verified Boot 2.0 operations"
b0aa74a2 2274 depends on AVB_VERIFY
60b2f9e7
IO
2275 default n
2276 help
2277 Enables a "avb" command to perform verification of partitions using
2278 Android Verified Boot 2.0 functionality. It includes such subcommands:
2279 avb init - initialize avb2 subsystem
2280 avb read_rb - read rollback index
2281 avb write_rb - write rollback index
2282 avb is_unlocked - check device lock state
2283 avb get_uuid - read and print uuid of a partition
2284 avb read_part - read data from partition
2285 avb read_part_hex - read data from partition and output to stdout
2286 avb write_part - write data to partition
2287 avb verify - run full verification chain
ac20a1b2
SG
2288endmenu
2289
8f2fe0c8
HS
2290config CMD_UBI
2291 tristate "Enable UBI - Unsorted block images commands"
8f2fe0c8
HS
2292 select MTD_UBI
2293 help
2294 UBI is a software layer above MTD layer which admits use of LVM-like
2295 logical volumes on top of MTD devices, hides some complexities of
2296 flash chips like wear and bad blocks and provides some other useful
2297 capabilities. Please, consult the MTD web site for more details
2298 (www.linux-mtd.infradead.org). Activate this option if you want
2299 to use U-Boot UBI commands.
c58fb2cd
MR
2300 It is also strongly encouraged to also enable CONFIG_MTD to get full
2301 partition support.
8f2fe0c8 2302
83f7078b
PR
2303config CMD_UBI_RENAME
2304 bool "Enable rename"
2305 depends on CMD_UBI
2306 default n
2307 help
2308 Enable a "ubi" command to rename ubi volume:
2309 ubi rename <oldname> <newname>
2310
173aafbf
BB
2311config CMD_UBIFS
2312 tristate "Enable UBIFS - Unsorted block images filesystem commands"
2bc734b1 2313 depends on CMD_UBI
5ed063d1 2314 default y if CMD_UBI
24fc9531 2315 select LZO
173aafbf
BB
2316 help
2317 UBIFS is a file system for flash devices which works on top of UBI.
2318
72a8cf8d 2319endmenu