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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_PROMPT_HUSH_PS2
59 string "Hush shell secondary prompt"
60 depends on HUSH_PARSER
61 default "> "
62 help
63 This defines the secondary prompt string, which is
64 printed when the command interpreter needs more input
65 to complete a command. Usually "> ".
66
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67config SYS_XTRACE
68 string "Command execution tracer"
69 depends on CMDLINE
70 default y if CMDLINE
71 help
72 This option enables the possiblity to print all commands before
73 executing them and after all variables are evaluated (similar
74 to Bash's xtrace/'set -x' feature).
75 To enable the tracer a variable "xtrace" needs to be defined in
76 the environment.
77
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78config BUILD_BIN2C
79 bool
80
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81comment "Commands"
82
83menu "Info commands"
84
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85config CMD_ACPI
86 bool "acpi"
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87 depends on ACPIGEN
88 default y
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89 help
90 List and dump ACPI tables. ACPI (Advanced Configuration and Power
91 Interface) is used mostly on x86 for providing information to the
92 Operating System about devices in the system. The tables are set up
93 by the firmware, typically U-Boot but possibly an earlier firmware
94 module, if U-Boot is chain-loaded from something else. ACPI tables
95 can also include code, to perform hardware-specific tasks required
96 by the Operating Systems. This allows some amount of separation
97 between the firmware and OS, and is particularly useful when you
98 want to make hardware changes without the OS needing to be adjusted.
99
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100config CMD_BDI
101 bool "bdinfo"
102 default y
103 help
104 Print board info
105
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106config CMD_CONFIG
107 bool "config"
61304dbe 108 default SANDBOX
5ed063d1 109 select BUILD_BIN2C
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110 help
111 Print ".config" contents.
112
113 If this option is enabled, the ".config" file contents are embedded
114 in the U-Boot image and can be printed on the console by the "config"
115 command. This provides information of which options are enabled on
116 the running U-Boot.
117
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118config CMD_CONSOLE
119 bool "coninfo"
120 default y
121 help
122 Print console devices and information.
123
124config CMD_CPU
125 bool "cpu"
622178d9 126 depends on CPU
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127 help
128 Print information about available CPUs. This normally shows the
129 number of CPUs, type (e.g. manufacturer, architecture, product or
130 internal name) and clock frequency. Other information may be
131 available depending on the CPU driver.
132
133config CMD_LICENSE
134 bool "license"
d726f225 135 select BUILD_BIN2C
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136 help
137 Print GPL license text
138
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139config CMD_PMC
140 bool "pmc"
141 help
142 Provides access to the Intel Power-Management Controller (PMC) so
143 that its state can be examined. This does not currently support
144 changing the state but it is still useful for debugging and seeing
145 what is going on.
146
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147config CMD_REGINFO
148 bool "reginfo"
149 depends on PPC
150 help
151 Register dump
152
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153config CMD_TLV_EEPROM
154 bool "tlv_eeprom"
155 depends on I2C_EEPROM
156 help
157 Display and program the system EEPROM data block in ONIE Tlvinfo
158 format. TLV stands for Type-Length-Value.
159
160config SPL_CMD_TLV_EEPROM
161 bool "tlv_eeprom for SPL"
162 depends on SPL_I2C_EEPROM
163 select SPL_DRIVERS_MISC_SUPPORT
164 help
165 Read system EEPROM data block in ONIE Tlvinfo format from SPL.
166
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167config CMD_SBI
168 bool "sbi"
169 depends on RISCV_SMODE && SBI_V02
170 help
171 Display information about the SBI implementation.
172
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173endmenu
174
175menu "Boot commands"
176
177config CMD_BOOTD
178 bool "bootd"
179 default y
180 help
181 Run the command stored in the environment "bootcmd", i.e.
182 "bootd" does the same thing as "run bootcmd".
183
184config CMD_BOOTM
185 bool "bootm"
186 default y
187 help
188 Boot an application image from the memory.
189
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190config BOOTM_EFI
191 bool "Support booting UEFI FIT images"
192 depends on CMD_BOOTEFI && CMD_BOOTM && FIT
193 default y
194 help
195 Support booting UEFI FIT images via the bootm command.
196
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197config CMD_BOOTZ
198 bool "bootz"
199 help
200 Boot the Linux zImage
201
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202config CMD_BOOTI
203 bool "booti"
3cedc974 204 depends on ARM64 || RISCV
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205 default y
206 help
207 Boot an AArch64 Linux Kernel image from memory.
208
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209config BOOTM_LINUX
210 bool "Support booting Linux OS images"
211 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
212 default y
213 help
214 Support booting the Linux kernel directly via a command such as bootm
215 or booti or bootz.
216
217config BOOTM_NETBSD
218 bool "Support booting NetBSD (non-EFI) loader images"
219 depends on CMD_BOOTM
220 default y
221 help
222 Support booting NetBSD via the bootm command.
223
224config BOOTM_OPENRTOS
225 bool "Support booting OPENRTOS / FreeRTOS images"
226 depends on CMD_BOOTM
227 help
228 Support booting OPENRTOS / FreeRTOS via the bootm command.
229
230config BOOTM_OSE
231 bool "Support booting Enea OSE images"
14a2dee7 232 depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
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233 depends on CMD_BOOTM
234 help
235 Support booting Enea OSE images via the bootm command.
236
237config BOOTM_PLAN9
238 bool "Support booting Plan9 OS images"
239 depends on CMD_BOOTM
240 default y
241 help
242 Support booting Plan9 images via the bootm command.
243
244config BOOTM_RTEMS
245 bool "Support booting RTEMS OS images"
246 depends on CMD_BOOTM
247 default y
248 help
249 Support booting RTEMS images via the bootm command.
250
251config BOOTM_VXWORKS
252 bool "Support booting VxWorks OS images"
253 depends on CMD_BOOTM
254 default y
255 help
256 Support booting VxWorks images via the bootm command.
257
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258config CMD_BOOTEFI
259 bool "bootefi"
260 depends on EFI_LOADER
261 default y
262 help
263 Boot an EFI image from memory.
264
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265config CMD_BOOTEFI_HELLO_COMPILE
266 bool "Compile a standard EFI hello world binary for testing"
3b4847cb 267 depends on CMD_BOOTEFI && !CPU_V7M
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268 default y
269 help
270 This compiles a standard EFI hello world application with U-Boot so
271 that it can be used with the test/py testing framework. This is useful
272 for testing that EFI is working at a basic level, and for bringing
273 up EFI support on a new architecture.
274
275 No additional space will be required in the resulting U-Boot binary
276 when this option is enabled.
277
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278config CMD_BOOTEFI_HELLO
279 bool "Allow booting a standard EFI hello world for testing"
95b62b2e 280 depends on CMD_BOOTEFI_HELLO_COMPILE
ec5f0ed3 281 default y if CMD_BOOTEFI_SELFTEST
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282 help
283 This adds a standard EFI hello world application to U-Boot so that
284 it can be used with the 'bootefi hello' command. This is useful
285 for testing that EFI is working at a basic level, and for bringing
286 up EFI support on a new architecture.
287
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288source lib/efi_selftest/Kconfig
289
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290config CMD_BOOTMENU
291 bool "bootmenu"
292 select MENU
293 help
294 Add an ANSI terminal boot menu command.
295
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296config CMD_ADTIMG
297 bool "adtimg"
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298 help
299 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
300 image into RAM, dump image structure information, etc. Those dtb/dtbo
301 files should be merged in one dtb further, which needs to be passed to
302 the kernel, as part of a boot process.
303
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304config CMD_ABOOTIMG
305 bool "abootimg"
306 depends on ANDROID_BOOT_IMAGE
307 help
308 Android Boot Image manipulation commands. Allows one to extract
309 images contained in boot.img, like kernel, ramdisk, dtb, etc, and
310 obtain corresponding meta-information from boot.img.
311
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312 See doc/android/boot-image.rst for details.
313
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314config CMD_ELF
315 bool "bootelf, bootvx"
316 default y
805b3cac 317 select LIB_ELF
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318 help
319 Boot an ELF/vxWorks image from the memory.
320
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321config CMD_FDT
322 bool "Flattened Device Tree utility commands"
323 default y
324 depends on OF_LIBFDT
325 help
326 Do FDT related setup before booting into the Operating System.
327
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328config CMD_GO
329 bool "go"
330 default y
331 help
332 Start an application at a given address.
333
334config CMD_RUN
335 bool "run"
336 default y
337 help
338 Run the command in the given environment variable.
339
340config CMD_IMI
341 bool "iminfo"
342 default y
343 help
344 Print header information for application image.
345
346config CMD_IMLS
347 bool "imls"
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348 help
349 List all images found in flash
350
351config CMD_XIMG
352 bool "imxtract"
353 default y
354 help
355 Extract a part of a multi-image.
356
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357config CMD_SPL
358 bool "spl export - Export boot information for Falcon boot"
359 depends on SPL
360 help
361 Falcon mode allows booting directly from SPL into an Operating
362 System such as Linux, thus skipping U-Boot proper. See
363 doc/README.falcon for full information about how to use this
364 command.
365
203dc1b3 366config CMD_SPL_NAND_OFS
f63c43b8 367 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
7cb179ee 368 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
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369 default 0
370 help
371 This provides the offset of the command line arguments for Linux
372 when booting from NAND in Falcon mode. See doc/README.falcon
373 for full information about how to use this option (and also see
374 board/gateworks/gw_ventana/README for an example).
375
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376config CMD_SPL_NOR_OFS
377 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
378 depends on CMD_SPL && SPL_NOR_SUPPORT
379 default 0
380 help
381 This provides the offset of the command line arguments or dtb for
382 Linux when booting from NOR in Falcon mode.
383
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384config CMD_SPL_WRITE_SIZE
385 hex "Size of argument area"
386 depends on CMD_SPL
387 default 0x2000
388 help
389 This provides the size of the command-line argument area in NAND
390 flash used by Falcon-mode boot. See the documentation until CMD_SPL
391 for detail.
392
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393config CMD_THOR_DOWNLOAD
394 bool "thor - TIZEN 'thor' download"
909338c3 395 select DFU
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396 help
397 Implements the 'thor' download protocol. This is a way of
398 downloading a software update over USB from an attached host.
399 There is no documentation about this within the U-Boot source code
400 but you should be able to find something on the interwebs.
401
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402config CMD_ZBOOT
403 bool "zboot - x86 boot command"
404 help
405 With x86 machines it is common to boot a bzImage file which
406 contains both a kernel and a setup.bin file. The latter includes
407 configuration information from the dark ages which x86 boards still
408 need to pick things out of.
409
410 Consider using FIT in preference to this since it supports directly
411 booting both 32- and 64-bit kernels, as well as secure boot.
412 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
413
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414endmenu
415
416menu "Environment commands"
417
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418config CMD_ASKENV
419 bool "ask for env variable"
420 help
421 Ask for environment variable
422
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423config CMD_EXPORTENV
424 bool "env export"
425 default y
426 help
427 Export environments.
428
429config CMD_IMPORTENV
430 bool "env import"
431 default y
432 help
433 Import environments.
434
435config CMD_EDITENV
436 bool "editenv"
437 default y
438 help
439 Edit environment variable.
440
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441config CMD_GREPENV
442 bool "search env"
443 help
444 Allow for searching environment variables
445
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446config CMD_SAVEENV
447 bool "saveenv"
448 default y
449 help
450 Save all environment variables into the compiled-in persistent
451 storage.
452
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453config CMD_ERASEENV
454 bool "eraseenv"
455 default n
456 depends on CMD_SAVEENV
457 help
458 Erase environment variables from the compiled-in persistent
459 storage.
460
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461config CMD_ENV_EXISTS
462 bool "env exists"
463 default y
464 help
465 Check if a variable is defined in the environment for use in
466 shell scripting.
467
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468config CMD_ENV_CALLBACK
469 bool "env callbacks - print callbacks and their associated variables"
470 help
471 Some environment variable have callbacks defined by
472 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
473 For example changing "baudrate" adjust the serial baud rate. This
474 command lists the currently defined callbacks.
475
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476config CMD_ENV_FLAGS
477 bool "env flags -print variables that have non-default flags"
478 help
479 Some environment variables have special flags that control their
480 behaviour. For example, serial# can only be written once and cannot
481 be deleted. This command shows the variables that have special
482 flags.
483
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484config CMD_NVEDIT_EFI
485 bool "env [set|print] -e - set/print UEFI variables"
486 depends on EFI_LOADER
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487 imply HEXDUMP
488 help
489 UEFI variables are encoded as some form of U-Boot variables.
490 If enabled, we are allowed to set/print UEFI variables using
491 "env" command with "-e" option without knowing details.
492
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493config CMD_NVEDIT_INFO
494 bool "env info - print or evaluate environment information"
495 help
496 Print environment information:
497 - env_valid : is environment valid
498 - env_ready : is environment imported into hash table
499 - env_use_default : is default environment used
500
501 This command can be optionally used for evaluation in scripts:
502 [-d] : evaluate whether default environment is used
503 [-p] : evaluate whether environment can be persisted
6718ebd0 504 [-q] : quiet output
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505 The result of multiple evaluations will be combined with AND.
506
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507config CMD_NVEDIT_LOAD
508 bool "env load"
509 help
510 Load all environment variables from the compiled-in persistent
511 storage.
512
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513config CMD_NVEDIT_SELECT
514 bool "env select"
515 help
516 Select the compiled-in persistent storage of environment variables.
517
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518endmenu
519
520menu "Memory commands"
521
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522config CMD_BINOP
523 bool "binop"
524 help
525 Compute binary operations (xor, or, and) of byte arrays of arbitrary
526 size from memory and store the result in memory or the environment.
527
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528config CMD_BLOBLIST
529 bool "bloblist"
530 default y if BLOBLIST
531 help
532 Show information about the bloblist, a collection of binary blobs
533 held in memory that persist between SPL and U-Boot. In the case of
534 x86 devices the bloblist can be used to hold ACPI tables so that they
535 remain available in memory.
536
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537config CMD_CRC32
538 bool "crc32"
539 default y
5ed063d1 540 select HASH
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541 help
542 Compute CRC32.
543
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544config CRC32_VERIFY
545 bool "crc32 -v"
546 depends on CMD_CRC32
547 help
548 Add -v option to verify data against a crc32 checksum.
549
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550config CMD_EEPROM
551 bool "eeprom - EEPROM subsystem"
552 help
553 (deprecated, needs conversion to driver model)
554 Provides commands to read and write EEPROM (Electrically Erasable
555 Programmable Read Only Memory) chips that are connected over an
556 I2C bus.
557
558config CMD_EEPROM_LAYOUT
559 bool "Enable layout-aware eeprom commands"
560 depends on CMD_EEPROM
561 help
562 (deprecated, needs conversion to driver model)
563 When enabled, additional eeprom sub-commands become available.
564
565 eeprom print - prints the contents of the eeprom in a human-readable
566 way (eeprom layout fields, and data formatted to be fit for human
567 consumption).
568
569 eeprom update - allows user to update eeprom fields by specifying
570 the field name, and providing the new data in a human readable format
571 (same format as displayed by the eeprom print command).
572
573 Both commands can either auto detect the layout, or be told which
574 layout to use.
575
576 Feature API:
577 __weak int parse_layout_version(char *str)
578 - override to provide your own layout name parsing
579 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
580 int layout_version);
581 - override to setup the layout metadata based on the version
582 __weak int eeprom_layout_detect(unsigned char *data)
583 - override to provide your own algorithm for detecting layout
584 version
585 eeprom_field.c
586 - contains various printing and updating functions for common
587 types of eeprom fields. Can be used for defining
588 custom layouts.
589
590config EEPROM_LAYOUT_HELP_STRING
591 string "Tells user what layout names are supported"
592 depends on CMD_EEPROM_LAYOUT
593 default "<not defined>"
594 help
595 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
596 command's help.
597
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598config LOOPW
599 bool "loopw"
600 help
601 Infinite write loop on address range
602
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603config CMD_MD5SUM
604 bool "md5sum"
605 default n
606 select MD5
607 help
608 Compute MD5 checksum.
609
221a949e 610config MD5SUM_VERIFY
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611 bool "md5sum -v"
612 default n
613 depends on CMD_MD5SUM
614 help
615 Add -v option to verify data against an MD5 checksum.
616
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617config CMD_MEMINFO
618 bool "meminfo"
221a949e 619 help
ba71be54 620 Display memory information.
221a949e 621
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622config CMD_MEMORY
623 bool "md, mm, nm, mw, cp, cmp, base, loop"
624 default y
72a8cf8d 625 help
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626 Memory commands.
627 md - memory display
628 mm - memory modify (auto-incrementing address)
629 nm - memory modify (constant address)
630 mw - memory write (fill)
631 cp - memory copy
632 cmp - memory compare
633 base - print or set address offset
634 loop - initialize loop on address range
72a8cf8d 635
550a9e79 636config CMD_MEM_SEARCH
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637 bool "ms - Memory search"
638 help
639 Memory-search command
640
641 This allows searching through a region of memory looking for hex
642 data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
643 support it). It is also possible to search for a string. The
644 command accepts a memory range and a list of values to search for.
645 The values need to appear in memory in the same order they are given
646 in the command. At most 10 matches can be returned at a time, but
647 pressing return will show the next 10 matches. Environment variables
648 are set for use with scripting (memmatches, memaddr, mempos).
649
72732318 650config CMD_MX_CYCLIC
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651 bool "Enable cyclic md/mw commands"
652 depends on CMD_MEMORY
653 help
654 Add the "mdc" and "mwc" memory commands. These are cyclic
655 "md/mw" commands.
656 Examples:
657
658 => mdc.b 10 4 500
659 This command will print 4 bytes (10,11,12,13) each 500 ms.
660
661 => mwc.l 100 12345678 10
662 This command will write 12345678 to address 100 all 10 ms.
663
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664config CMD_RANDOM
665 bool "random"
666 default y
667 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
668 help
669 random - fill memory with random data
670
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671config CMD_MEMTEST
672 bool "memtest"
673 help
674 Simple RAM read/write test.
675
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676if CMD_MEMTEST
677
678config SYS_ALT_MEMTEST
679 bool "Alternative test"
680 help
681 Use a more complete alternative memory test.
682
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683if SYS_ALT_MEMTEST
684
685config SYS_ALT_MEMTEST_BITFLIP
686 bool "Bitflip test"
687 default y
688 help
689 The alternative memory test includes bitflip test since 2020.07.
690 The bitflip test significantly increases the overall test time.
691 Bitflip test can optionally be disabled here.
692
693endif
694
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695config SYS_MEMTEST_START
696 hex "default start address for mtest"
697 default 0
698 help
699 This is the default start address for mtest for simple read/write
700 test. If no arguments are given to mtest, default address is used
701 as start address.
702
703config SYS_MEMTEST_END
704 hex "default end address for mtest"
705 default 0x1000
706 help
707 This is the default end address for mtest for simple read/write
708 test. If no arguments are given to mtest, default address is used
709 as end address.
710
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711endif
712
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713config CMD_SHA1SUM
714 bool "sha1sum"
715 select SHA1
72a8cf8d 716 help
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717 Compute SHA1 checksum.
718
719config SHA1SUM_VERIFY
720 bool "sha1sum -v"
721 depends on CMD_SHA1SUM
722 help
723 Add -v option to verify data against a SHA1 checksum.
72a8cf8d 724
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725config CMD_STRINGS
726 bool "strings - display strings in memory"
727 help
728 This works similarly to the Unix 'strings' command except that it
729 works with a memory range. String of printable characters found
730 within the range are displayed. The minimum number of characters
731 for a sequence to be considered a string can be provided.
732
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733endmenu
734
735menu "Compression commands"
736
737config CMD_LZMADEC
738 bool "lzmadec"
99e46dfc 739 default y if CMD_BOOTI
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740 select LZMA
741 help
742 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
743 image from memory.
744
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745config CMD_UNLZ4
746 bool "unlz4"
747 default y if CMD_BOOTI
748 select LZ4
749 help
750 Support decompressing an LZ4 image from memory region.
751
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752config CMD_UNZIP
753 bool "unzip"
99e46dfc 754 default y if CMD_BOOTI
56c311bd 755 select GZIP
e9d33e73
MY
756 help
757 Uncompress a zip-compressed memory region.
758
759config CMD_ZIP
760 bool "zip"
eff5a547 761 select GZIP_COMPRESSED
e9d33e73
MY
762 help
763 Compress a memory region with zlib deflate method.
764
72a8cf8d
SG
765endmenu
766
767menu "Device access commands"
768
0c19b4d1
SG
769config CMD_ARMFLASH
770 #depends on FLASH_CFI_DRIVER
771 bool "armflash"
772 help
773 ARM Ltd reference designs flash partition access
774
051ebe32
NA
775config CMD_ADC
776 bool "adc - Access Analog to Digital Converters info and data"
777 select ADC
6e741cfa 778 depends on DM_REGULATOR
051ebe32
NA
779 help
780 Shows ADC device info and permit printing one-shot analog converted
781 data from a named Analog to Digital Converter.
782
db7b7a05
ER
783config CMD_BCB
784 bool "bcb"
785 depends on MMC
786 depends on PARTITIONS
787 help
788 Read/modify/write the fields of Bootloader Control Block, usually
789 stored on the flash "misc" partition with its structure defined in:
790 https://android.googlesource.com/platform/bootable/recovery/+/master/
791 bootloader_message/include/bootloader_message/bootloader_message.h
792
793 Some real-life use-cases include (but are not limited to):
794 - Determine the "boot reason" (and act accordingly):
795 https://source.android.com/devices/bootloader/boot-reason
796 - Get/pass a list of commands from/to recovery:
797 https://android.googlesource.com/platform/bootable/recovery
798 - Inspect/dump the contents of the BCB fields
799
49c752c9
JJH
800config CMD_BIND
801 bool "bind/unbind - Bind or unbind a device to/from a driver"
802 depends on DM
803 help
804 Bind or unbind a device to/from a driver from the command line.
805 This is useful in situations where a device may be handled by several
806 drivers. For example, this can be used to bind a UDC to the usb ether
807 gadget driver from the command line.
808
d315628e
SG
809config CMD_CLK
810 bool "clk - Show clock frequencies"
811 help
812 (deprecated)
813 Shows clock frequences by calling a sock_clk_dump() hook function.
814 This is depreated in favour of using the CLK uclass and accessing
815 clock values from associated drivers. However currently no command
816 exists for this.
817
0c19b4d1
SG
818config CMD_DEMO
819 bool "demo - Demonstration commands for driver model"
820 depends on DM
821 help
822 Provides a 'demo' command which can be used to play around with
823 driver model. To use this properly you will need to enable one or
824 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
825 Otherwise you will always get an empty list of devices. The demo
826 devices are defined in the sandbox device tree, so the easiest
827 option is to use sandbox and pass the -d point to sandbox's
828 u-boot.dtb file.
829
830config CMD_DFU
831 bool "dfu"
0f44d335 832 select DFU
0c19b4d1
SG
833 help
834 Enables the command "dfu" which is used to have U-Boot create a DFU
00fd59dd
SG
835 class device via USB. This command requires that the "dfu_alt_info"
836 environment variable be set and define the alt settings to expose to
837 the host.
0c19b4d1 838
72a8cf8d
SG
839config CMD_DM
840 bool "dm - Access to driver model information"
841 depends on DM
72a8cf8d
SG
842 help
843 Provides access to driver model data structures and information,
844 such as a list of devices, list of uclasses and the state of each
845 device (e.g. activated). This is not required for operation, but
846 can be useful to see the state of driver model for debugging or
847 interest.
848
312a10f1
AK
849config CMD_FASTBOOT
850 bool "fastboot - Android fastboot support"
851 depends on FASTBOOT
852 help
853 This enables the command "fastboot" which enables the Android
854 fastboot mode for the platform. Fastboot is a protocol for
855 downloading images, flashing and device control used on
f73a7df9
AK
856 Android devices. Fastboot requires either the network stack
857 enabled or support for acting as a USB device.
312a10f1 858
586a1bf5 859 See doc/android/fastboot.rst for more information.
312a10f1 860
0c19b4d1
SG
861config CMD_FLASH
862 bool "flinfo, erase, protect"
863 default y
ff102c54 864 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
0c19b4d1
SG
865 help
866 NOR flash support.
867 flinfo - print FLASH memory information
868 erase - FLASH memory
869 protect - enable or disable FLASH write protection
870
871config CMD_FPGA
872 bool "fpga"
a4fa8114 873 depends on FPGA
0c19b4d1
SG
874 default y
875 help
876 FPGA support.
877
878config CMD_FPGA_LOADBP
879 bool "fpga loadbp - load partial bitstream (Xilinx only)"
880 depends on CMD_FPGA
881 help
882 Supports loading an FPGA device from a bitstream buffer containing
883 a partial bitstream.
884
885config CMD_FPGA_LOADFS
886 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
887 depends on CMD_FPGA
888 help
889 Supports loading an FPGA device from a FAT filesystem.
890
891config CMD_FPGA_LOADMK
892 bool "fpga loadmk - load bitstream from image"
893 depends on CMD_FPGA
894 help
895 Supports loading an FPGA device from a image generated by mkimage.
896
897config CMD_FPGA_LOADP
898 bool "fpga loadp - load partial bitstream"
899 depends on CMD_FPGA
900 help
901 Supports loading an FPGA device from a bitstream buffer containing
902 a partial bitstream.
903
cedd48e2
SDPP
904config CMD_FPGA_LOAD_SECURE
905 bool "fpga loads - loads secure bitstreams (Xilinx only)"
906 depends on CMD_FPGA
907 help
908 Enables the fpga loads command which is used to load secure
909 (authenticated or encrypted or both) bitstreams on to FPGA.
910
0c19b4d1
SG
911config CMD_FPGAD
912 bool "fpgad - dump FPGA registers"
913 help
914 (legacy, needs conversion to driver model)
915 Provides a way to dump FPGA registers by calling the board-specific
916 fpga_get_reg() function. This functions similarly to the 'md'
917 command.
918
919config CMD_FUSE
920 bool "fuse - support for the fuse subssystem"
921 help
922 (deprecated - needs conversion to driver model)
923 This allows reading, sensing, programming or overriding fuses
924 which control the behaviour of the device. The command uses the
925 fuse_...() API.
926
927config CMD_GPIO
928 bool "gpio"
929 help
930 GPIO support.
931
9e9a530a
PP
932config CMD_PWM
933 bool "pwm"
934 depends on DM_PWM
935 help
936 Control PWM channels, this allows invert/config/enable/disable PWM channels.
937
0c19b4d1
SG
938config CMD_GPT
939 bool "GPT (GUID Partition Table) command"
0c19b4d1 940 select EFI_PARTITION
1811a928 941 select HAVE_BLOCK_DEVICE
5ed063d1 942 select PARTITION_UUIDS
47738acc 943 imply RANDOM_UUID
0c19b4d1
SG
944 help
945 Enable the 'gpt' command to ready and write GPT style partition
946 tables.
947
47738acc
MR
948config RANDOM_UUID
949 bool "GPT Random UUID generation"
a451bc27 950 select LIB_UUID
47738acc
MR
951 help
952 Enable the generation of partitions with random UUIDs if none
953 are provided.
954
0c19b4d1
SG
955config CMD_GPT_RENAME
956 bool "GPT partition renaming commands"
957 depends on CMD_GPT
958 help
959 Enables the 'gpt' command to interchange names on two GPT
960 partitions via the 'gpt swap' command or to rename single
961 partitions via the 'rename' command.
72a8cf8d 962
75eb9976
SG
963config CMD_IDE
964 bool "ide - Support for IDE drivers"
fc843a02 965 select IDE
75eb9976
SG
966 help
967 Provides an 'ide' command which allows accessing the IDE drive,
968 reseting the IDE interface, printing the partition table and
969 geting device info. It also enables the 'diskboot' command which
970 permits booting from an IDE drive.
971
594e8d1c
SG
972config CMD_IO
973 bool "io - Support for performing I/O accesses"
974 help
975 Provides an 'iod' command to display I/O space and an 'iow' command
976 to write values to the I/O space. This can be useful for manually
977 checking the state of devices during boot when debugging device
978 drivers, etc.
979
7d0f5c13
SG
980config CMD_IOTRACE
981 bool "iotrace - Support for tracing I/O activity"
982 help
983 Provides an 'iotrace' command which supports recording I/O reads and
984 writes in a trace buffer in memory . It also maintains a checksum
985 of the trace records (even if space is exhausted) so that the
986 sequence of I/O accesses can be verified.
987
988 When debugging drivers it is useful to see what I/O accesses were
989 done and in what order.
990
991 Even if the individual accesses are of little interest it can be
992 useful to verify that the access pattern is consistent each time
993 an operation is performed. In this case a checksum can be used to
994 characterise the operation of a driver. The checksum can be compared
995 across different runs of the operation to verify that the driver is
996 working properly.
997
998 In particular, when performing major refactoring of the driver, where
999 the access pattern should not change, the checksum provides assurance
1000 that the refactoring work has not broken the driver.
1001
1002 This works by sneaking into the io.h heder for an architecture and
1003 redirecting I/O accesses through iotrace's tracing mechanism.
1004
1005 For now no commands are provided to examine the trace buffer. The
1006 format is fairly simple, so 'md' is a reasonable substitute.
1007
1008 Note: The checksum feature is only useful for I/O regions where the
1009 contents do not change outside of software control. Where this is not
1010 suitable you can fall back to manually comparing the addresses. It
1011 might be useful to enhance tracing to only checksum the accesses and
1012 not the data read/written.
1013
0c19b4d1
SG
1014config CMD_I2C
1015 bool "i2c"
1016 help
1017 I2C support.
1018
d05266f7
EH
1019config CMD_W1
1020 depends on W1
1021 default y if W1
1022 bool "w1 - Support for Dallas 1-Wire protocol"
1023 help
1024 Dallas 1-wire protocol support
1025
72a8cf8d
SG
1026config CMD_LOADB
1027 bool "loadb"
1028 default y
1029 help
1030 Load a binary file over serial line.
1031
1032config CMD_LOADS
1033 bool "loads"
1034 default y
1035 help
1036 Load an S-Record file over serial line
1037
e3697908
NF
1038config CMD_LSBLK
1039 depends on BLK
1040 bool "lsblk - list block drivers and devices"
1041 help
1042 Print list of available block device drivers, and for each, the list
1043 of known block devices.
1044
750c543c
MS
1045config CMD_MBR
1046 bool "MBR (Master Boot Record) command"
1047 select DOS_PARTITION
1048 select HAVE_BLOCK_DEVICE
1049 help
1050 Enable the 'mbr' command to ready and write MBR (Master Boot Record)
1051 style partition tables.
1052
3bc0db11
BM
1053config CMD_MISC
1054 bool "misc"
1055 depends on MISC
1056 help
1057 Enable the command "misc" for accessing miscellaneous devices with
1058 a MISC uclass driver. The command provides listing all MISC devices
1059 as well as read and write functionalities via their drivers.
1060
ab8243e4
DN
1061config CMD_MMC
1062 bool "mmc"
1063 help
1064 MMC memory mapped support.
1065
453d2138
HS
1066if CMD_MMC
1067
1068config CMD_BKOPS_ENABLE
1069 bool "mmc bkops enable"
1070 depends on CMD_MMC
1071 default n
1072 help
1073 Enable command for setting manual background operations handshake
1074 on a eMMC device. The feature is optionally available on eMMC devices
1075 conforming to standard >= 4.41.
1076
5a7b11e6
AK
1077config CMD_MMC_RPMB
1078 bool "Enable support for RPMB in the mmc command"
453d2138 1079 depends on SUPPORT_EMMC_RPMB
5a7b11e6
AK
1080 help
1081 Enable the commands for reading, writing and programming the
1082 key for the Replay Protection Memory Block partition in eMMC.
1083
c232d14d
AK
1084config CMD_MMC_SWRITE
1085 bool "mmc swrite"
453d2138 1086 depends on MMC_WRITE
c232d14d
AK
1087 select IMAGE_SPARSE
1088 help
1089 Enable support for the "mmc swrite" command to write Android sparse
1090 images to eMMC.
1091
453d2138
HS
1092endif
1093
4a4830cf
JC
1094config CMD_CLONE
1095 bool "clone"
1096 depends on BLK
1097 help
1098 Enable storage cloning over block devices, useful for
1099 initial flashing by external block device without network
1100 or usb support.
1101
bcc6c574
RG
1102config CMD_OPTEE_RPMB
1103 bool "Enable read/write support on RPMB via OPTEE"
1104 depends on SUPPORT_EMMC_RPMB && OPTEE
1105 help
1106 Enable the commands for reading, writing persistent named values
1107 in the Replay Protection Memory Block partition in eMMC by
1108 using Persistent Objects in OPTEE
1109
5db66b3a
MR
1110config CMD_MTD
1111 bool "mtd"
ff102c54 1112 depends on MTD
5db66b3a
MR
1113 select MTD_PARTITIONS
1114 help
1115 MTD commands support.
1116
05115abe
PY
1117config CMD_MUX
1118 bool "mux"
1119 depends on MULTIPLEXER
1120 help
1121 List, select, and deselect mux controllers on the fly.
1122
72a8cf8d
SG
1123config CMD_NAND
1124 bool "nand"
522c282f 1125 default y if NAND_SUNXI
ff102c54 1126 depends on MTD_RAW_NAND
72a8cf8d
SG
1127 help
1128 NAND support.
1129
e915d201
BB
1130if CMD_NAND
1131config CMD_NAND_TRIMFFS
1132 bool "nand write.trimffs"
d482a8df 1133 default y if ARCH_SUNXI
e915d201
BB
1134 help
1135 Allows one to skip empty pages when flashing something on a NAND.
1136
1137config CMD_NAND_LOCK_UNLOCK
1138 bool "nand lock/unlock"
1139 help
1140 NAND locking support.
1141
1142config CMD_NAND_TORTURE
1143 bool "nand torture"
1144 help
1145 NAND torture support.
1146
1147endif # CMD_NAND
1148
0adc38be
ZZ
1149config CMD_NVME
1150 bool "nvme"
1151 depends on NVME
1152 default y if NVME
1153 help
1154 NVM Express device support
1155
978f0854
SG
1156config CMD_ONENAND
1157 bool "onenand - access to onenand device"
ff102c54 1158 depends on MTD
978f0854
SG
1159 help
1160 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1161 various useful features. This command allows reading, writing,
1162 and erasing blocks. It allso provides a way to show and change
1163 bad blocks, and test the device.
1164
3bf65cb5
MS
1165config CMD_OSD
1166 bool "osd"
1167 help
1168 Enable the 'osd' command which allows to query information from and
1169 write text data to a on-screen display (OSD) device; a virtual device
1170 associated with a display capable of displaying a text overlay on the
1171 display it's associated with..
1172
b331cd62
PD
1173config CMD_PART
1174 bool "part"
1811a928 1175 select HAVE_BLOCK_DEVICE
5ed063d1 1176 select PARTITION_UUIDS
b331cd62
PD
1177 help
1178 Read and display information about the partition table on
1179 various media.
1180
6500ec7a
SG
1181config CMD_PCI
1182 bool "pci - Access PCI devices"
1183 help
1184 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1185 used on some devices to allow the CPU to communicate with its
1186 peripherals. Sub-commands allow bus enumeration, displaying and
1187 changing configuration space and a few other features.
1188
d5a83139
PC
1189config CMD_PINMUX
1190 bool "pinmux - show pins muxing"
a70abcff 1191 depends on PINCTRL
d5a83139
PC
1192 default y if PINCTRL
1193 help
1194 Parse all available pin-controllers and show pins muxing. This
1195 is useful for debug purpoer to check the pin muxing and to know if
1196 a pin is configured as a GPIO or as an alternate function.
1197
577c40ae
AF
1198config CMD_POWEROFF
1199 bool "poweroff"
1200 help
1201 Poweroff/Shutdown the system
1202
b75dfd2d
SG
1203config CMD_READ
1204 bool "read - Read binary data from a partition"
1205 help
1206 Provides low-level access to the data in a partition.
1207
0c19b4d1
SG
1208config CMD_REMOTEPROC
1209 bool "remoteproc"
1210 depends on REMOTEPROC
1211 help
1212 Support for Remote Processor control
1213
1214config CMD_SATA
1215 bool "sata - Access SATA subsystem"
1216 select SATA
1217 help
1218 SATA (Serial Advanced Technology Attachment) is a serial bus
1219 standard for connecting to hard drives and other storage devices.
1220 This command provides information about attached devices and allows
1221 reading, writing and other operations.
1222
1223 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1224 Attachment, where AT refers to an IBM AT (Advanced Technology)
1225 computer released in 1984.
1226
15dc63d6
SG
1227config CMD_SAVES
1228 bool "saves - Save a file over serial in S-Record format"
1229 help
1230 Provides a way to save a binary file using the Motorola S-Record
1231 format over the serial line.
1232
0c3fecd0
HS
1233config CMD_SCSI
1234 bool "scsi - Access to SCSI devices"
1235 default y if SCSI
1236 help
1237 This provides a 'scsi' command which provides access to SCSI (Small
1238 Computer System Interface) devices. The command provides a way to
1239 scan the bus, reset the bus, read and write data and get information
1240 about devices.
1241
efce2442
SG
1242config CMD_SDRAM
1243 bool "sdram - Print SDRAM configuration information"
1244 help
1245 Provides information about attached SDRAM. This assumed that the
1246 SDRAM has an EEPROM with information that can be read using the
1247 I2C bus. This is only available on some boards.
1248
72a8cf8d
SG
1249config CMD_SF
1250 bool "sf"
a4298dda 1251 depends on DM_SPI_FLASH || SPI_FLASH
c2af7fb1 1252 default y if DM_SPI_FLASH
72a8cf8d
SG
1253 help
1254 SPI Flash support
1255
719d36ee
SG
1256config CMD_SF_TEST
1257 bool "sf test - Allow testing of SPI flash"
a4298dda 1258 depends on CMD_SF
719d36ee
SG
1259 help
1260 Provides a way to test that SPI flash is working correctly. The
1261 test is destructive, in that an area of SPI flash must be provided
1262 for the test to use. Performance information is also provided,
1263 measuring the performance of reading, writing and erasing in
1264 Mbps (Million Bits Per Second). This value should approximately
1265 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1266 everything is working properly.
1267
72a8cf8d 1268config CMD_SPI
c95e632d 1269 bool "sspi - Command to access spi device"
a4298dda 1270 depends on SPI
72a8cf8d
SG
1271 help
1272 SPI utility command.
1273
c95e632d
PD
1274config DEFAULT_SPI_BUS
1275 int "default spi bus used by sspi command"
1276 depends on CMD_SPI
1277 default 0
1278
1279config DEFAULT_SPI_MODE
1280 hex "default spi mode used by sspi command (see include/spi.h)"
1281 depends on CMD_SPI
1282 default 0
1283
5605aa8a
SG
1284config CMD_TSI148
1285 bool "tsi148 - Command to access tsi148 device"
1286 help
1287 This provides various sub-commands to initialise and configure the
1288 Turndra tsi148 device. See the command help for full details.
1289
a539c8bd
FA
1290config CMD_UFS
1291 bool "Enable UFS - Universal Flash Subsystem commands"
1292 depends on UFS
1293 help
1294 "This provides commands to initialise and configure universal flash
1295 subsystem devices"
1296
2a242e3e
SG
1297config CMD_UNIVERSE
1298 bool "universe - Command to set up the Turndra Universe controller"
1299 help
1300 This allows setting up the VMEbus provided by this controller.
1301 See the command help for full details.
1302
72a8cf8d
SG
1303config CMD_USB
1304 bool "usb"
1811a928 1305 select HAVE_BLOCK_DEVICE
72a8cf8d
SG
1306 help
1307 USB support.
1308
2f005695
SA
1309config CMD_USB_SDP
1310 bool "sdp"
1311 select USB_FUNCTION_SDP
1312 help
1313 Enables the command "sdp" which is used to have U-Boot emulating the
1314 Serial Download Protocol (SDP) via USB.
6e7bdde4 1315
453c95e0
EC
1316config CMD_ROCKUSB
1317 bool "rockusb"
1318 depends on USB_FUNCTION_ROCKUSB
1319 help
6e7bdde4 1320 Rockusb protocol is widely used by Rockchip SoC based devices. It can
453c95e0
EC
1321 read/write info, image to/from devices. This enable rockusb command
1322 support to communication with rockusb device. for more detail about
1323 this command, please read doc/README.rockusb.
2f005695 1324
ab8243e4
DN
1325config CMD_USB_MASS_STORAGE
1326 bool "UMS usb mass storage"
e4d4604a 1327 select USB_FUNCTION_MASS_STORAGE
ab8243e4
DN
1328 help
1329 USB mass storage support
1330
722bc5b5
AL
1331config CMD_PVBLOCK
1332 bool "Xen para-virtualized block device"
1333 depends on XEN
1334 select PVBLOCK
1335 help
1336 Xen para-virtualized block device support
1337
78e12901
TT
1338config CMD_VIRTIO
1339 bool "virtio"
1340 depends on VIRTIO
1341 default y if VIRTIO
1342 help
1343 VirtIO block device support
1344
82a00be3
MW
1345config CMD_WDT
1346 bool "wdt"
1347 depends on WDT
1348 help
1349 This provides commands to control the watchdog timer devices.
1350
37c4a5f6
MS
1351config CMD_AXI
1352 bool "axi"
1353 depends on AXI
1354 help
1355 Enable the command "axi" for accessing AXI (Advanced eXtensible
1356 Interface) busses, a on-chip interconnect specification for managing
1357 functional blocks in SoC designs, which is also often used in designs
1358 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
72a8cf8d
SG
1359endmenu
1360
1361
1362menu "Shell scripting commands"
1363
1364config CMD_ECHO
1365 bool "echo"
1366 default y
1367 help
1368 Echo args to console
1369
1370config CMD_ITEST
1371 bool "itest"
1372 default y
1373 help
1374 Return true/false on integer compare.
1375
1376config CMD_SOURCE
1377 bool "source"
1378 default y
1379 help
1380 Run script from memory
1381
1382config CMD_SETEXPR
1383 bool "setexpr"
1384 default y
1385 help
1386 Evaluate boolean and math expressions and store the result in an env
1387 variable.
1388 Also supports loading the value at a memory location into a variable.
1389 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1390
1391endmenu
1392
17030c7c
RT
1393menu "Android support commands"
1394
1395config CMD_AB_SELECT
1396 bool "ab_select"
1397 default n
1398 depends on ANDROID_AB
1399 help
1400 On Android devices with more than one boot slot (multiple copies of
1401 the kernel and system images) this provides a command to select which
1402 slot should be used to boot from and register the boot attempt. This
1403 is used by the new A/B update model where one slot is updated in the
1404 background while running from the other slot.
1405
1406endmenu
1407
3b3ea2c5
MS
1408if NET
1409
d7a45eaf
JH
1410menuconfig CMD_NET
1411 bool "Network commands"
1412 default y
d7869b21 1413 imply NETDEVICES
d7a45eaf
JH
1414
1415if CMD_NET
1416
1417config CMD_BOOTP
1418 bool "bootp"
72a8cf8d
SG
1419 default y
1420 help
72a8cf8d 1421 bootp - boot image via network using BOOTP/TFTP protocol
d7a45eaf 1422
e88b2563
JH
1423config CMD_DHCP
1424 bool "dhcp"
1425 depends on CMD_BOOTP
1426 help
1427 Boot image via network using DHCP/TFTP protocol
1428
92fa44d5 1429config BOOTP_BOOTPATH
8df69d90 1430 bool "Request & store 'rootpath' from BOOTP/DHCP server"
3dfbc53b 1431 default y
92fa44d5 1432 depends on CMD_BOOTP
8df69d90
JH
1433 help
1434 Even though the config is called BOOTP_BOOTPATH, it stores the
1435 path in the variable 'rootpath'.
92fa44d5
JH
1436
1437config BOOTP_DNS
8df69d90 1438 bool "Request & store 'dnsip' from BOOTP/DHCP server"
3dfbc53b 1439 default y
92fa44d5 1440 depends on CMD_BOOTP
8df69d90
JH
1441 help
1442 The primary DNS server is stored as 'dnsip'. If two servers are
1443 returned, you must set BOOTP_DNS2 to store that second server IP
1444 also.
92fa44d5 1445
80449c03
JH
1446config BOOTP_DNS2
1447 bool "Store 'dnsip2' from BOOTP/DHCP server"
1448 depends on BOOTP_DNS
1449 help
1450 If a DHCP client requests the DNS server IP from a DHCP server,
1451 it is possible that more than one DNS serverip is offered to the
1452 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1453 server IP will be stored in the additional environment
1454 variable "dnsip2". The first DNS serverip is always
1455 stored in the variable "dnsip", when BOOTP_DNS is defined.
1456
92fa44d5 1457config BOOTP_GATEWAY
8df69d90 1458 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
3dfbc53b 1459 default y
92fa44d5
JH
1460 depends on CMD_BOOTP
1461
1462config BOOTP_HOSTNAME
8df69d90 1463 bool "Request & store 'hostname' from BOOTP/DHCP server"
3dfbc53b 1464 default y
92fa44d5 1465 depends on CMD_BOOTP
8df69d90
JH
1466 help
1467 The name may or may not be qualified with the local domain name.
92fa44d5 1468
bdce340c
AG
1469config BOOTP_PREFER_SERVERIP
1470 bool "serverip variable takes precedent over DHCP server IP."
1471 depends on CMD_BOOTP
1472 help
1473 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1474
1475 With this option enabled, the 'serverip' variable in the environment
1476 takes precedence over DHCP server IP and will only be set by the DHCP
1477 server if not already set in the environment.
1478
92fa44d5 1479config BOOTP_SUBNETMASK
8df69d90 1480 bool "Request & store 'netmask' from BOOTP/DHCP server"
3dfbc53b 1481 default y
92fa44d5
JH
1482 depends on CMD_BOOTP
1483
9b23c73d
CP
1484config BOOTP_NTPSERVER
1485 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1486 depends on CMD_BOOTP
1487
3eaac630
RF
1488config CMD_PCAP
1489 bool "pcap capture"
1490 help
1491 Selecting this will allow capturing all Ethernet packets and store
1492 them in physical memory in a PCAP formated file,
1493 later to be analyzed by PCAP reader application (IE. WireShark).
1494
92fa44d5 1495config BOOTP_PXE
2b9f486b 1496 bool "Send PXE client arch to BOOTP/DHCP server"
3dfbc53b 1497 default y
2b9f486b
JH
1498 depends on CMD_BOOTP && CMD_PXE
1499 help
1500 Supported for ARM, ARM64, and x86 for now.
92fa44d5
JH
1501
1502config BOOTP_PXE_CLIENTARCH
1503 hex
2b9f486b 1504 depends on BOOTP_PXE
92fa44d5
JH
1505 default 0x16 if ARM64
1506 default 0x15 if ARM
1507 default 0 if X86
1508
1509config BOOTP_VCI_STRING
1510 string
1511 depends on CMD_BOOTP
4bbd6b1d 1512 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
92fa44d5
JH
1513 default "U-Boot.armv8" if ARM64
1514 default "U-Boot.arm" if ARM
1515 default "U-Boot"
1516
d7a45eaf
JH
1517config CMD_TFTPBOOT
1518 bool "tftpboot"
1519 default y
1520 help
72a8cf8d
SG
1521 tftpboot - boot image via network using TFTP protocol
1522
1523config CMD_TFTPPUT
1524 bool "tftp put"
d7a45eaf 1525 depends on CMD_TFTPBOOT
72a8cf8d
SG
1526 help
1527 TFTP put command, for uploading files to a server
1528
1529config CMD_TFTPSRV
1530 bool "tftpsrv"
d7a45eaf 1531 depends on CMD_TFTPBOOT
72a8cf8d
SG
1532 help
1533 Act as a TFTP server and boot the first received file
1534
92fa44d5
JH
1535config NET_TFTP_VARS
1536 bool "Control TFTP timeout and count through environment"
1537 depends on CMD_TFTPBOOT
1538 default y
1539 help
1540 If set, allows controlling the TFTP timeout through the
1541 environment variable tftptimeout, and the TFTP maximum
1542 timeout count through the variable tftptimeoutcountmax.
1543 If unset, timeout and maximum are hard-defined as 1 second
1544 and 10 timouts per TFTP transfer.
1545
72a8cf8d
SG
1546config CMD_RARP
1547 bool "rarpboot"
1548 help
1549 Boot image via network using RARP/TFTP protocol
1550
72a8cf8d
SG
1551config CMD_NFS
1552 bool "nfs"
1553 default y
1554 help
1555 Boot image via network using NFS protocol.
1556
ab8243e4
DN
1557config CMD_MII
1558 bool "mii"
7d9701db
RF
1559 imply CMD_MDIO
1560 help
1561 If set, allows 802.3(clause 22) MII Management functions interface access
1562 The management interface specified in Clause 22 provides
1563 a simple, two signal, serial interface to connect a
1564 Station Management entity and a managed PHY for providing access
1565 to management parameters and services.
1566 The interface is referred to as the MII management interface.
1567
1568config CMD_MDIO
1569 bool "mdio"
1570 depends on PHYLIB
1571 help
1572 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1573 The MDIO interface is orthogonal to the MII interface and extends
1574 it by adding access to more registers through indirect addressing.
ab8243e4 1575
72a8cf8d
SG
1576config CMD_PING
1577 bool "ping"
1578 help
1579 Send ICMP ECHO_REQUEST to network host
1580
1581config CMD_CDP
1582 bool "cdp"
1583 help
1584 Perform CDP network configuration
1585
1586config CMD_SNTP
1587 bool "sntp"
912ece4c 1588 select PROT_UDP
72a8cf8d
SG
1589 help
1590 Synchronize RTC via network
1591
1592config CMD_DNS
1593 bool "dns"
1594 help
1595 Lookup the IP of a hostname
1596
1597config CMD_LINK_LOCAL
1598 bool "linklocal"
6f0dc0ca 1599 select LIB_RAND
72a8cf8d
SG
1600 help
1601 Acquire a network IP address using the link-local protocol
1602
92fa44d5
JH
1603endif
1604
ef072200
SG
1605config CMD_ETHSW
1606 bool "ethsw"
1607 help
1608 Allow control of L2 Ethernet switch commands. These are supported
1609 by the vsc9953 Ethernet driver at present. Sub-commands allow
1610 operations such as enabling / disabling a port and
1611 viewing/maintaining the filtering database (FDB)
1612
92fa44d5
JH
1613config CMD_PXE
1614 bool "pxe"
1615 select MENU
1616 help
1617 Boot image via network using PXE protocol
3b3ea2c5 1618
d8970dae
LF
1619config CMD_WOL
1620 bool "wol"
1621 help
1622 Wait for wake-on-lan Magic Packet
1623
d7a45eaf 1624endif
72a8cf8d
SG
1625
1626menu "Misc commands"
1627
0f710258
SG
1628config CMD_BMP
1629 bool "Enable 'bmp' command"
1630 depends on LCD || DM_VIDEO || VIDEO
1631 help
60a9aebd 1632 This provides a way to obtain information about a BMP-format image
0f710258
SG
1633 and to display it. BMP (which presumably stands for BitMaP) is a
1634 file format defined by Microsoft which supports images of various
1635 depths, formats and compression methods. Headers on the file
1636 determine the formats used. This command can be used by first loading
1637 the image into RAM, then using this command to look at it or display
1638 it.
1639
b11ed7d6
AK
1640config CMD_BOOTCOUNT
1641 bool "bootcount"
1642 depends on BOOTCOUNT_LIMIT
1643 help
1644 Enable the bootcount command, which allows interrogation and
1645 reset of the bootcounter.
1646
4893e34b
SG
1647config CMD_BSP
1648 bool "Enable board-specific commands"
1649 help
1650 (deprecated: instead, please define a Kconfig option for each command)
1651
1652 Some boards have board-specific commands which are only enabled
1653 during developemnt and need to be turned off for production. This
1654 option provides a way to control this. The commands that are enabled
1655 vary depending on the board.
1656
e40cf34a
EN
1657config CMD_BLOCK_CACHE
1658 bool "blkcache - control and stats for block cache"
1659 depends on BLOCK_CACHE
1660 default y if BLOCK_CACHE
1661 help
1662 Enable the blkcache command, which can be used to control the
1663 operation of the cache functions.
1664 This is most useful when fine-tuning the operation of the cache
1665 during development, but also allows the cache to be disabled when
1666 it might hurt performance (e.g. when using the ums command).
1667
325141a6
PR
1668config CMD_BUTTON
1669 bool "button"
1670 depends on BUTTON
1671 default y if BUTTON
1672 help
1673 Enable the 'button' command which allows to get the status of
1674 buttons supported by the board. The buttonss can be listed with
1675 'button list' and state can be known with 'button <label>'.
1676 Any button drivers can be controlled with this command, e.g.
1677 button_gpio.
1678
ab8243e4
DN
1679config CMD_CACHE
1680 bool "icache or dcache"
1681 help
1682 Enable the "icache" and "dcache" commands
1683
29cfc096
HS
1684config CMD_CONITRACE
1685 bool "conitrace - trace console input codes"
1686 help
1687 Enable the 'conitrace' command which displays the codes received
1688 from the console input as hexadecimal numbers.
1689
4e92e60d
AG
1690config CMD_CLS
1691 bool "Enable clear screen command 'cls'"
1692 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1693 default y if LCD
1694 help
1695 Enable the 'cls' command which clears the screen contents
1696 on video frame buffer.
1697
59df7e7e
AT
1698config CMD_EFIDEBUG
1699 bool "efidebug - display/configure UEFI environment"
1700 depends on EFI_LOADER
64b5ba4d 1701 select EFI_DEVICE_PATH_TO_TEXT
59df7e7e
AT
1702 default n
1703 help
1704 Enable the 'efidebug' command which provides a subset of UEFI
1705 shell utility with simplified functionality. It will be useful
1706 particularly for managing boot parameters as well as examining
1707 various EFI status for debugging.
1708
dab8788a
HS
1709config CMD_EXCEPTION
1710 bool "exception - raise exception"
3a5ec035 1711 depends on ARM || RISCV || SANDBOX || X86
dab8788a
HS
1712 help
1713 Enable the 'exception' command which allows to raise an exception.
1714
ffe2052d
SG
1715config CMD_LED
1716 bool "led"
2ab6e74d 1717 depends on LED
ffe2052d
SG
1718 default y if LED
1719 help
1720 Enable the 'led' command which allows for control of LEDs supported
1721 by the board. The LEDs can be listed with 'led list' and controlled
1722 with led on/off/togle/blink. Any LED drivers can be controlled with
1723 this command, e.g. led_gpio.
1724
c9032ce1
CP
1725config CMD_DATE
1726 bool "date"
1727 default y if DM_RTC
05429b6c 1728 select LIB_DATE
c9032ce1
CP
1729 help
1730 Enable the 'date' command for getting/setting the time/date in RTC
1731 devices.
1732
803a8598
RV
1733config CMD_RTC
1734 bool "rtc"
1735 depends on DM_RTC
1736 help
1737 Enable the 'rtc' command for low-level access to RTC devices.
1738
72a8cf8d
SG
1739config CMD_TIME
1740 bool "time"
1741 help
1742 Run commands and summarize execution time.
1743
d91a9d7f
SG
1744config CMD_GETTIME
1745 bool "gettime - read elapsed time"
1746 help
1747 Enable the 'gettime' command which reads the elapsed time since
1748 U-Boot started running. This shows the time in seconds and
1749 milliseconds. See also the 'bootstage' command which provides more
1750 flexibility for boot timing.
1751
4f24ac08
HS
1752config CMD_RNG
1753 bool "rng command"
1754 depends on DM_RNG
1755 select HEXDUMP
1756 help
1757 Print bytes from the hardware random number generator.
1758
16060854 1759config CMD_SLEEP
72a8cf8d
SG
1760 bool "sleep"
1761 default y
1762 help
1763 Delay execution for some time
1764
0fd2290c
SDPP
1765config MP
1766 bool "support for multiprocessor"
1767 help
1768 This provides an option to brinup
1769 different processors in multiprocessor
1770 cases.
1771
72a8cf8d
SG
1772config CMD_TIMER
1773 bool "timer"
1774 help
1775 Access the system timer.
1776
72a8cf8d
SG
1777config CMD_SOUND
1778 bool "sound"
1779 depends on SOUND
1780 help
1781 This provides basic access to the U-Boot's sound support. The main
1782 feature is to play a beep.
1783
1784 sound init - set up sound system
1785 sound play - play a sound
1786
993c912d
PC
1787config CMD_SYSBOOT
1788 bool "sysboot"
1789 select MENU
1790 help
1791 Boot image via local extlinux.conf file
1792
18686590 1793config CMD_QFW
dd6f3abb 1794 bool "qfw"
fcf5c041 1795 select QFW
dd6f3abb
TR
1796 help
1797 This provides access to the QEMU firmware interface. The main
1798 feature is to allow easy loading of files passed to qemu-system
1799 via -kernel / -initrd
fa61ef6b 1800
9744d1a5
FD
1801config CMD_PSTORE
1802 bool "pstore"
1803 help
1804 This provides access to Linux PStore with Rammoops backend. The main
1805 feature is to allow to display or save PStore records.
1806
1807 See doc/pstore.rst for more information.
1808
1809if CMD_PSTORE
1810
1811config CMD_PSTORE_MEM_ADDR
1812 hex "Memory Address"
1813 depends on CMD_PSTORE
1814 help
1815 Base addr used for PStore ramoops memory, should be identical to
1816 ramoops.mem_address parameter used by kernel
1817
1818config CMD_PSTORE_MEM_SIZE
1819 hex "Memory size"
1820 depends on CMD_PSTORE
1821 default "0x10000"
1822 help
1823 Size of PStore ramoops memory, should be identical to ramoops.mem_size
1824 parameter used by kernel, a power of 2 and larger than the sum of the
1825 record sizes
1826
1827config CMD_PSTORE_RECORD_SIZE
1828 hex "Dump record size"
1829 depends on CMD_PSTORE
1830 default "0x1000"
1831 help
1832 Size of each dump done on oops/panic, should be identical to
1833 ramoops.record_size parameter used by kernel and a power of 2
1834 Must be non-zero
1835
1836config CMD_PSTORE_CONSOLE_SIZE
1837 hex "Kernel console log size"
1838 depends on CMD_PSTORE
1839 default "0x1000"
1840 help
1841 Size of kernel console log, should be identical to
1842 ramoops.console_size parameter used by kernel and a power of 2
1843 Must be non-zero
1844
1845config CMD_PSTORE_FTRACE_SIZE
1846 hex "FTrace log size"
1847 depends on CMD_PSTORE
1848 default "0x1000"
1849 help
1850 Size of ftrace log, should be identical to ramoops.ftrace_size
1851 parameter used by kernel and a power of 2
1852
1853config CMD_PSTORE_PMSG_SIZE
1854 hex "User space message log size"
1855 depends on CMD_PSTORE
1856 default "0x1000"
1857 help
1858 Size of user space message log, should be identical to
1859 ramoops.pmsg_size parameter used by kernel and a power of 2
1860
1861config CMD_PSTORE_ECC_SIZE
1862 int "ECC size"
1863 depends on CMD_PSTORE
1864 default "0"
1865 help
1866 if non-zero, the option enables ECC support and specifies ECC buffer
1867 size in bytes (1 is a special value, means 16 bytes ECC), should be
1868 identical to ramoops.ramoops_ecc parameter used by kernel
1869
1870endif
1871
fa61ef6b
KP
1872source "cmd/mvebu/Kconfig"
1873
3cef3b31
SG
1874config CMD_TERMINAL
1875 bool "terminal - provides a way to attach a serial terminal"
1876 help
1877 Provides a 'cu'-like serial terminal command. This can be used to
1878 access other serial ports from the system console. The terminal
1879 is very simple with no special processing of characters. As with
1880 cu, you can press ~. (tilde followed by period) to exit.
1881
1aa4e8d0
SG
1882config CMD_UUID
1883 bool "uuid, guid - generation of unique IDs"
a451bc27 1884 select LIB_UUID
1aa4e8d0
SG
1885 help
1886 This enables two commands:
1887
1888 uuid - generate random Universally Unique Identifier
1889 guid - generate Globally Unique Identifier based on random UUID
1890
1891 The two commands are very similar except for the endianness of the
1892 output.
1893
72a8cf8d
SG
1894endmenu
1895
5cd9661d
LV
1896source "cmd/ti/Kconfig"
1897
72a8cf8d
SG
1898config CMD_BOOTSTAGE
1899 bool "Enable the 'bootstage' command"
1900 depends on BOOTSTAGE
1901 help
1902 Add a 'bootstage' command which supports printing a report
1903 and un/stashing of bootstage data.
1904
1905menu "Power commands"
1906config CMD_PMIC
1907 bool "Enable Driver Model PMIC command"
1908 depends on DM_PMIC
1909 help
1910 This is the pmic command, based on a driver model pmic's API.
1911 Command features are unchanged:
1912 - list - list pmic devices
1913 - pmic dev <id> - show or [set] operating pmic device (NEW)
1914 - pmic dump - dump registers
1915 - pmic read address - read byte of register at address
1916 - pmic write address - write byte to register at address
1917 The only one change for this command is 'dev' subcommand.
1918
1919config CMD_REGULATOR
1920 bool "Enable Driver Model REGULATOR command"
1921 depends on DM_REGULATOR
1922 help
1923 This command is based on driver model regulator's API.
1924 User interface features:
1925 - list - list regulator devices
1926 - regulator dev <id> - show or [set] operating regulator device
1927 - regulator info - print constraints info
1928 - regulator status - print operating status
1929 - regulator value <val] <-f> - print/[set] voltage value [uV]
1930 - regulator current <val> - print/[set] current value [uA]
1931 - regulator mode <id> - print/[set] operating mode id
1932 - regulator enable - enable the regulator output
1933 - regulator disable - disable the regulator output
1934
1935 The '-f' (force) option can be used for set the value which exceeds
1936 the limits, which are found in device-tree and are kept in regulator's
caa4daa2 1937 uclass plat structure.
72a8cf8d
SG
1938
1939endmenu
1940
1941menu "Security commands"
b1a873df
SG
1942config CMD_AES
1943 bool "Enable the 'aes' command"
1944 select AES
1945 help
1946 This provides a means to encrypt and decrypt data using the AES
1947 (Advanced Encryption Standard). This algorithm uses a symetric key
1948 and is widely used as a streaming cipher. Different key lengths are
1949 supported by the algorithm but this command only supports 128 bits
1950 at present.
1951
c04b9b34
SG
1952config CMD_BLOB
1953 bool "Enable the 'blob' command"
1954 help
1955 This is used with the Freescale secure boot mechanism.
1956
1957 Freescale's SEC block has built-in Blob Protocol which provides
1958 a method for protecting user-defined data across system power
1959 cycles. SEC block protects data in a data structure called a Blob,
1960 which provides both confidentiality and integrity protection.
1961
1962 Encapsulating data as a blob
1963 Each time that the Blob Protocol is used to protect data, a
1964 different randomly generated key is used to encrypt the data.
1965 This random key is itself encrypted using a key which is derived
1966 from SoC's non-volatile secret key and a 16 bit Key identifier.
1967 The resulting encrypted key along with encrypted data is called a
1968 blob. The non-volatile secure key is available for use only during
1969 secure boot.
1970
1971 During decapsulation, the reverse process is performed to get back
1972 the original data.
1973
1974 Sub-commands:
6e7bdde4 1975 blob enc - encapsulating data as a cryptgraphic blob
c04b9b34
SG
1976 blob dec - decapsulating cryptgraphic blob to get the data
1977
1978 Syntax:
1979
1980 blob enc src dst len km
1981
1982 Encapsulate and create blob of data $len bytes long
1983 at address $src and store the result at address $dst.
1984 $km is the 16 byte key modifier is also required for
1985 generation/use as key for cryptographic operation. Key
1986 modifier should be 16 byte long.
1987
1988 blob dec src dst len km
1989
1990 Decapsulate the blob of data at address $src and
1991 store result of $len byte at addr $dst.
1992 $km is the 16 byte key modifier is also required for
1993 generation/use as key for cryptographic operation. Key
1994 modifier should be 16 byte long.
1995
551c3934
SG
1996config CMD_HASH
1997 bool "Support 'hash' command"
d70f919e 1998 select HASH
551c3934
SG
1999 help
2000 This provides a way to hash data in memory using various supported
2001 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
2002 saved to memory or to an environment variable. It is also possible
2003 to verify a hash against data in memory.
2004
666028fc
MP
2005config CMD_HVC
2006 bool "Support the 'hvc' command"
2007 depends on ARM_SMCCC
2008 help
2009 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
2010 development and testing.
2011
2012config CMD_SMC
2013 bool "Support the 'smc' command"
2014 depends on ARM_SMCCC
2015 help
2016 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
2017 development and testing.
2018
221a949e
DT
2019config HASH_VERIFY
2020 bool "hash -v"
2021 depends on CMD_HASH
2022 help
2023 Add -v option to verify data against a hash.
2024
9f9ce3c3
MR
2025config CMD_TPM_V1
2026 bool
2027
2028config CMD_TPM_V2
2029 bool
3a8c8bff 2030 select CMD_LOG
9f9ce3c3 2031
72a8cf8d
SG
2032config CMD_TPM
2033 bool "Enable the 'tpm' command"
9f9ce3c3
MR
2034 depends on TPM_V1 || TPM_V2
2035 select CMD_TPM_V1 if TPM_V1
2036 select CMD_TPM_V2 if TPM_V2
72a8cf8d
SG
2037 help
2038 This provides a means to talk to a TPM from the command line. A wide
2039 range of commands if provided - see 'tpm help' for details. The
2040 command requires a suitable TPM on your board and the correct driver
2041 must be enabled.
2042
9f9ce3c3
MR
2043if CMD_TPM
2044
72a8cf8d
SG
2045config CMD_TPM_TEST
2046 bool "Enable the 'tpm test' command"
9f9ce3c3 2047 depends on TPM_V1
72a8cf8d 2048 help
9f9ce3c3
MR
2049 This provides a a series of tests to confirm that the TPMv1.x is
2050 working correctly. The tests cover initialisation, non-volatile RAM,
2051 extend, global lock and checking that timing is within expectations.
2052 The tests pass correctly on Infineon TPMs but may need to be adjusted
72a8cf8d
SG
2053 for other devices.
2054
9f9ce3c3
MR
2055endif
2056
72a8cf8d 2057endmenu
bfeba017
MF
2058
2059menu "Firmware commands"
2060config CMD_CROS_EC
2061 bool "Enable crosec command"
2062 depends on CROS_EC
2063 default y
2064 help
2065 Enable command-line access to the Chrome OS EC (Embedded
2066 Controller). This provides the 'crosec' command which has
2067 a number of sub-commands for performing EC tasks such as
2068 updating its flash, accessing a small saved context area
2069 and talking to the I2C bus behind the EC (if there is one).
2070endmenu
72a8cf8d 2071
ab8243e4 2072menu "Filesystem commands"
9d845509
MB
2073config CMD_BTRFS
2074 bool "Enable the 'btrsubvol' command"
2075 select FS_BTRFS
2076 help
2077 This enables the 'btrsubvol' command to list subvolumes
2078 of a BTRFS filesystem. There are no special commands for
2079 listing BTRFS directories or loading BTRFS files - this
2080 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2081 when BTRFS is enabled (see FS_BTRFS).
2082
d66a10fc
SG
2083config CMD_CBFS
2084 bool "Enable the 'cbfs' command"
deb95999 2085 depends on FS_CBFS
d66a10fc
SG
2086 help
2087 Define this to enable support for reading from a Coreboot
2088 filesystem. This is a ROM-based filesystem used for accessing files
2089 on systems that use coreboot as the first boot-loader and then load
2090 U-Boot to actually boot the Operating System. Available commands are
2091 cbfsinit, cbfsinfo, cbfsls and cbfsload.
2092
97072747
SG
2093config CMD_CRAMFS
2094 bool "Enable the 'cramfs' command"
80e44cfe 2095 depends on FS_CRAMFS
97072747
SG
2096 help
2097 This provides commands for dealing with CRAMFS (Compressed ROM
2098 filesystem). CRAMFS is useful when space is tight since files are
2099 compressed. Two commands are provided:
2100
2101 cramfsls - lists files in a cramfs image
2102 cramfsload - loads a file from a cramfs image
2103
ab8243e4
DN
2104config CMD_EXT2
2105 bool "ext2 command support"
3d22bae5 2106 select FS_EXT4
ab8243e4
DN
2107 help
2108 Enables EXT2 FS command
2109
2110config CMD_EXT4
2111 bool "ext4 command support"
3d22bae5 2112 select FS_EXT4
ab8243e4
DN
2113 help
2114 Enables EXT4 FS command
2115
2116config CMD_EXT4_WRITE
2117 depends on CMD_EXT4
2118 bool "ext4 write command support"
3d22bae5 2119 select EXT4_WRITE
ab8243e4
DN
2120 help
2121 Enables EXT4 FS write command
2122
2123config CMD_FAT
2124 bool "FAT command support"
eedfb89e 2125 select FS_FAT
ab8243e4
DN
2126 help
2127 Support for the FAT fs
2128
bba604b6
JMC
2129config CMD_SQUASHFS
2130 bool "SquashFS command support"
2131 select FS_SQUASHFS
2132 help
2133 Enables SquashFS filesystem commands (e.g. load, ls).
2134
ab8243e4
DN
2135config CMD_FS_GENERIC
2136 bool "filesystem commands"
2137 help
2138 Enables filesystem commands (e.g. load, ls) that work for multiple
2139 fs types.
0269dfae 2140
efbe99ce
JM
2141config CMD_FS_UUID
2142 bool "fsuuid command"
2143 help
2144 Enables fsuuid command for filesystem UUID.
2145
b8682a7f
SG
2146config CMD_JFFS2
2147 bool "jffs2 command"
59e12a4a 2148 select FS_JFFS2
b8682a7f
SG
2149 help
2150 Enables commands to support the JFFS2 (Journalling Flash File System
2151 version 2) filesystem. This enables fsload, ls and fsinfo which
2152 provide the ability to load files, list directories and obtain
2153 filesystem information.
2154
0269dfae 2155config CMD_MTDPARTS
0269dfae 2156 bool "MTD partition support"
ff102c54 2157 depends on MTD
0269dfae 2158 help
938db6fe
MR
2159 MTD partitioning tool support.
2160 It is strongly encouraged to avoid using this command
2161 anymore along with 'sf', 'nand', 'onenand'. One can still
2162 declare the partitions in the mtdparts environment variable
2163 but better use the MTD stack and the 'mtd' command instead.
0269dfae 2164
cb70e6cb
SG
2165config CMD_MTDPARTS_SPREAD
2166 bool "Padd partition size to take account of bad blocks"
2167 depends on CMD_MTDPARTS
2168 help
2169 This enables the 'spread' sub-command of the mtdparts command.
2170 This command will modify the existing mtdparts variable by increasing
2171 the size of the partitions such that 1) each partition's net size is
2172 at least as large as the size specified in the mtdparts variable and
2173 2) each partition starts on a good block.
2174
672c5705
AD
2175config CMD_MTDPARTS_SHOW_NET_SIZES
2176 bool "Show net size (w/o bad blocks) of partitions"
2177 depends on CMD_MTDPARTS
2178 help
2179 Adds two columns to the printed partition table showing the
2180 effective usable size of a partition, if bad blocks are taken
2181 into account.
2182
587f4457
MR
2183config MTDIDS_DEFAULT
2184 string "Default MTD IDs"
ff102c54 2185 depends on MTD || SPI_FLASH
587f4457
MR
2186 help
2187 Defines a default MTD IDs list for use with MTD partitions in the
2188 Linux MTD command line partitions format.
2189
2190config MTDPARTS_DEFAULT
2191 string "Default MTD partition scheme"
ff102c54 2192 depends on MTD || SPI_FLASH
587f4457
MR
2193 help
2194 Defines a default MTD partitioning scheme in the Linux MTD command
2195 line partitions format
2196
f8803a99
SG
2197config CMD_REISER
2198 bool "reiser - Access to reiserfs filesystems"
2199 help
2200 This provides two commands which operate on a resierfs filesystem,
2201 commonly used some years ago:
2202
2203 reiserls - list files
2204 reiserload - load a file
2205
7a764318
SG
2206config CMD_YAFFS2
2207 bool "yaffs2 - Access of YAFFS2 filesystem"
2208 depends on YAFFS2
2209 default y
2210 help
2211 This provides commands for accessing a YAFFS2 filesystem. Yet
2212 Another Flash Filesystem 2 is a filesystem designed specifically
2213 for NAND flash. It incorporates bad-block management and ensures
2214 that device writes are sequential regardless of filesystem
2215 activity.
2216
54feea17
SG
2217config CMD_ZFS
2218 bool "zfs - Access of ZFS filesystem"
2219 help
2220 This provides commands to accessing a ZFS filesystem, commonly used
2221 on Solaris systems. Two sub-commands are provided:
2222
2223 zfsls - list files in a directory
2224 zfsload - load a file
2225
2226 See doc/README.zfs for more details.
2227
ab8243e4
DN
2228endmenu
2229
ac20a1b2
SG
2230menu "Debug commands"
2231
2232config CMD_BEDBUG
2233 bool "bedbug"
2234 help
2235 The bedbug (emBEDded deBUGger) command provides debugging features
2236 for some PowerPC processors. For details please see the
05637006 2237 documentation in doc/README.bedbug.
ac20a1b2 2238
3bd25cb5
SG
2239config CMD_DIAG
2240 bool "diag - Board diagnostics"
2241 help
2242 This command provides access to board diagnostic tests. These are
2243 called Power-on Self Tests (POST). The command allows listing of
2244 available tests and running either all the tests, or specific tests
2245 identified by name.
2246
1b330894
SG
2247config CMD_IRQ
2248 bool "irq - Show information about interrupts"
c5a7e5b3 2249 depends on !ARM && !MIPS && !RISCV && !SH
1b330894
SG
2250 help
2251 This enables two commands:
2252
2253 interrupts - enable or disable interrupts
2254 irqinfo - print device-specific interrupt information
6bac227a
SG
2255
2256config CMD_KGDB
2257 bool "kgdb - Allow debugging of U-Boot with gdb"
b9205506 2258 depends on PPC
6bac227a
SG
2259 help
2260 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2261 over a serial link for debugging purposes. This allows
2262 single-stepping, inspecting variables, etc. This is supported only
2263 on PowerPC at present.
2264
d5f61f27
SG
2265config CMD_LOG
2266 bool "log - Generation, control and access to logging"
83a1f933 2267 select LOG
3e40976a 2268 select GETOPT
d5f61f27
SG
2269 help
2270 This provides access to logging features. It allows the output of
2271 log data to be controlled to a limited extent (setting up the default
ef11ed82
SG
2272 maximum log level for emitting of records). It also provides access
2273 to a command used for testing the log system.
d5f61f27 2274
ce058ae5
SG
2275config CMD_TRACE
2276 bool "trace - Support tracing of function calls and timing"
2277 help
2278 Enables a command to control using of function tracing within
2279 U-Boot. This allows recording of call traces including timing
2280 information. The command can write data to memory for exporting
a24a78d7 2281 for analysis (e.g. using bootchart). See doc/README.trace for full
ce058ae5
SG
2282 details.
2283
60b2f9e7
IO
2284config CMD_AVB
2285 bool "avb - Android Verified Boot 2.0 operations"
b0aa74a2 2286 depends on AVB_VERIFY
60b2f9e7
IO
2287 default n
2288 help
2289 Enables a "avb" command to perform verification of partitions using
2290 Android Verified Boot 2.0 functionality. It includes such subcommands:
2291 avb init - initialize avb2 subsystem
2292 avb read_rb - read rollback index
2293 avb write_rb - write rollback index
2294 avb is_unlocked - check device lock state
2295 avb get_uuid - read and print uuid of a partition
2296 avb read_part - read data from partition
2297 avb read_part_hex - read data from partition and output to stdout
2298 avb write_part - write data to partition
2299 avb verify - run full verification chain
ac20a1b2
SG
2300endmenu
2301
8f2fe0c8
HS
2302config CMD_UBI
2303 tristate "Enable UBI - Unsorted block images commands"
8f2fe0c8
HS
2304 select MTD_UBI
2305 help
2306 UBI is a software layer above MTD layer which admits use of LVM-like
2307 logical volumes on top of MTD devices, hides some complexities of
2308 flash chips like wear and bad blocks and provides some other useful
2309 capabilities. Please, consult the MTD web site for more details
2310 (www.linux-mtd.infradead.org). Activate this option if you want
2311 to use U-Boot UBI commands.
c58fb2cd
MR
2312 It is also strongly encouraged to also enable CONFIG_MTD to get full
2313 partition support.
8f2fe0c8 2314
83f7078b
PR
2315config CMD_UBI_RENAME
2316 bool "Enable rename"
2317 depends on CMD_UBI
2318 default n
2319 help
2320 Enable a "ubi" command to rename ubi volume:
2321 ubi rename <oldname> <newname>
2322
173aafbf
BB
2323config CMD_UBIFS
2324 tristate "Enable UBIFS - Unsorted block images filesystem commands"
2bc734b1 2325 depends on CMD_UBI
5ed063d1 2326 default y if CMD_UBI
24fc9531 2327 select LZO
173aafbf
BB
2328 help
2329 UBIFS is a file system for flash devices which works on top of UBI.
2330
72a8cf8d 2331endmenu