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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
7ae31fcc 67config SYS_XTRACE
b935d190 68 bool "Command execution tracer"
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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_ADDRMAP
101 bool "addrmap"
102 depends on ADDR_MAP
103 default y
104 help
105 List non-identity virtual-physical memory mappings for 32-bit CPUs.
106
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107config CMD_BDI
108 bool "bdinfo"
109 default y
110 help
111 Print board info
112
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113config CMD_CONFIG
114 bool "config"
61304dbe 115 default SANDBOX
5ed063d1 116 select BUILD_BIN2C
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117 help
118 Print ".config" contents.
119
120 If this option is enabled, the ".config" file contents are embedded
121 in the U-Boot image and can be printed on the console by the "config"
122 command. This provides information of which options are enabled on
123 the running U-Boot.
124
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125config CMD_CONSOLE
126 bool "coninfo"
127 default y
128 help
129 Print console devices and information.
130
131config CMD_CPU
132 bool "cpu"
622178d9 133 depends on CPU
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134 help
135 Print information about available CPUs. This normally shows the
136 number of CPUs, type (e.g. manufacturer, architecture, product or
137 internal name) and clock frequency. Other information may be
138 available depending on the CPU driver.
139
140config CMD_LICENSE
141 bool "license"
d726f225 142 select BUILD_BIN2C
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143 help
144 Print GPL license text
145
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146config CMD_PMC
147 bool "pmc"
148 help
149 Provides access to the Intel Power-Management Controller (PMC) so
150 that its state can be examined. This does not currently support
151 changing the state but it is still useful for debugging and seeing
152 what is going on.
153
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154config CMD_REGINFO
155 bool "reginfo"
156 depends on PPC
157 help
158 Register dump
159
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160config CMD_TLV_EEPROM
161 bool "tlv_eeprom"
162 depends on I2C_EEPROM
163 help
164 Display and program the system EEPROM data block in ONIE Tlvinfo
165 format. TLV stands for Type-Length-Value.
166
167config SPL_CMD_TLV_EEPROM
168 bool "tlv_eeprom for SPL"
169 depends on SPL_I2C_EEPROM
170 select SPL_DRIVERS_MISC_SUPPORT
171 help
172 Read system EEPROM data block in ONIE Tlvinfo format from SPL.
173
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174config CMD_SBI
175 bool "sbi"
176 depends on RISCV_SMODE && SBI_V02
177 help
178 Display information about the SBI implementation.
179
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180endmenu
181
182menu "Boot commands"
183
184config CMD_BOOTD
185 bool "bootd"
186 default y
187 help
188 Run the command stored in the environment "bootcmd", i.e.
189 "bootd" does the same thing as "run bootcmd".
190
191config CMD_BOOTM
192 bool "bootm"
193 default y
194 help
195 Boot an application image from the memory.
196
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197config BOOTM_EFI
198 bool "Support booting UEFI FIT images"
199 depends on CMD_BOOTEFI && CMD_BOOTM && FIT
200 default y
201 help
202 Support booting UEFI FIT images via the bootm command.
203
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204config CMD_BOOTZ
205 bool "bootz"
206 help
207 Boot the Linux zImage
208
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209config CMD_BOOTI
210 bool "booti"
3cedc974 211 depends on ARM64 || RISCV
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212 default y
213 help
214 Boot an AArch64 Linux Kernel image from memory.
215
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216config BOOTM_LINUX
217 bool "Support booting Linux OS images"
218 depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
219 default y
220 help
221 Support booting the Linux kernel directly via a command such as bootm
222 or booti or bootz.
223
224config BOOTM_NETBSD
225 bool "Support booting NetBSD (non-EFI) loader images"
226 depends on CMD_BOOTM
227 default y
228 help
229 Support booting NetBSD via the bootm command.
230
231config BOOTM_OPENRTOS
232 bool "Support booting OPENRTOS / FreeRTOS images"
233 depends on CMD_BOOTM
234 help
235 Support booting OPENRTOS / FreeRTOS via the bootm command.
236
237config BOOTM_OSE
238 bool "Support booting Enea OSE images"
14a2dee7 239 depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
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240 depends on CMD_BOOTM
241 help
242 Support booting Enea OSE images via the bootm command.
243
244config BOOTM_PLAN9
245 bool "Support booting Plan9 OS images"
246 depends on CMD_BOOTM
247 default y
248 help
249 Support booting Plan9 images via the bootm command.
250
251config BOOTM_RTEMS
252 bool "Support booting RTEMS OS images"
253 depends on CMD_BOOTM
254 default y
255 help
256 Support booting RTEMS images via the bootm command.
257
258config BOOTM_VXWORKS
259 bool "Support booting VxWorks OS images"
260 depends on CMD_BOOTM
261 default y
262 help
263 Support booting VxWorks images via the bootm command.
264
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265config CMD_BOOTEFI
266 bool "bootefi"
267 depends on EFI_LOADER
268 default y
269 help
270 Boot an EFI image from memory.
271
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272config CMD_BOOTEFI_HELLO_COMPILE
273 bool "Compile a standard EFI hello world binary for testing"
3b4847cb 274 depends on CMD_BOOTEFI && !CPU_V7M
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275 default y
276 help
277 This compiles a standard EFI hello world application with U-Boot so
278 that it can be used with the test/py testing framework. This is useful
279 for testing that EFI is working at a basic level, and for bringing
280 up EFI support on a new architecture.
281
282 No additional space will be required in the resulting U-Boot binary
283 when this option is enabled.
284
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285config CMD_BOOTEFI_HELLO
286 bool "Allow booting a standard EFI hello world for testing"
95b62b2e 287 depends on CMD_BOOTEFI_HELLO_COMPILE
ec5f0ed3 288 default y if CMD_BOOTEFI_SELFTEST
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289 help
290 This adds a standard EFI hello world application to U-Boot so that
291 it can be used with the 'bootefi hello' command. This is useful
292 for testing that EFI is working at a basic level, and for bringing
293 up EFI support on a new architecture.
294
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295source lib/efi_selftest/Kconfig
296
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297config CMD_BOOTMENU
298 bool "bootmenu"
299 select MENU
300 help
301 Add an ANSI terminal boot menu command.
302
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303config CMD_ADTIMG
304 bool "adtimg"
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305 help
306 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
307 image into RAM, dump image structure information, etc. Those dtb/dtbo
308 files should be merged in one dtb further, which needs to be passed to
309 the kernel, as part of a boot process.
310
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311config CMD_ABOOTIMG
312 bool "abootimg"
313 depends on ANDROID_BOOT_IMAGE
314 help
315 Android Boot Image manipulation commands. Allows one to extract
316 images contained in boot.img, like kernel, ramdisk, dtb, etc, and
317 obtain corresponding meta-information from boot.img.
318
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319 See doc/android/boot-image.rst for details.
320
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321config CMD_ELF
322 bool "bootelf, bootvx"
323 default y
805b3cac 324 select LIB_ELF
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325 help
326 Boot an ELF/vxWorks image from the memory.
327
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328config CMD_FDT
329 bool "Flattened Device Tree utility commands"
330 default y
331 depends on OF_LIBFDT
332 help
333 Do FDT related setup before booting into the Operating System.
334
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335config CMD_GO
336 bool "go"
337 default y
338 help
339 Start an application at a given address.
340
341config CMD_RUN
342 bool "run"
343 default y
344 help
345 Run the command in the given environment variable.
346
347config CMD_IMI
348 bool "iminfo"
349 default y
350 help
351 Print header information for application image.
352
353config CMD_IMLS
354 bool "imls"
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355 help
356 List all images found in flash
357
358config CMD_XIMG
359 bool "imxtract"
360 default y
361 help
362 Extract a part of a multi-image.
363
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364config CMD_SPL
365 bool "spl export - Export boot information for Falcon boot"
366 depends on SPL
367 help
368 Falcon mode allows booting directly from SPL into an Operating
369 System such as Linux, thus skipping U-Boot proper. See
370 doc/README.falcon for full information about how to use this
371 command.
372
203dc1b3 373config CMD_SPL_NAND_OFS
f63c43b8 374 hex "Offset of OS args or dtb for Falcon-mode NAND boot"
7cb179ee 375 depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
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376 default 0
377 help
378 This provides the offset of the command line arguments for Linux
379 when booting from NAND in Falcon mode. See doc/README.falcon
380 for full information about how to use this option (and also see
381 board/gateworks/gw_ventana/README for an example).
382
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383config CMD_SPL_NOR_OFS
384 hex "Offset of OS args or dtb for Falcon-mode NOR boot"
385 depends on CMD_SPL && SPL_NOR_SUPPORT
386 default 0
387 help
388 This provides the offset of the command line arguments or dtb for
389 Linux when booting from NOR in Falcon mode.
390
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391config CMD_SPL_WRITE_SIZE
392 hex "Size of argument area"
393 depends on CMD_SPL
394 default 0x2000
395 help
396 This provides the size of the command-line argument area in NAND
397 flash used by Falcon-mode boot. See the documentation until CMD_SPL
398 for detail.
399
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400config CMD_THOR_DOWNLOAD
401 bool "thor - TIZEN 'thor' download"
909338c3 402 select DFU
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403 help
404 Implements the 'thor' download protocol. This is a way of
405 downloading a software update over USB from an attached host.
406 There is no documentation about this within the U-Boot source code
407 but you should be able to find something on the interwebs.
408
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409config CMD_ZBOOT
410 bool "zboot - x86 boot command"
411 help
412 With x86 machines it is common to boot a bzImage file which
413 contains both a kernel and a setup.bin file. The latter includes
414 configuration information from the dark ages which x86 boards still
415 need to pick things out of.
416
417 Consider using FIT in preference to this since it supports directly
418 booting both 32- and 64-bit kernels, as well as secure boot.
419 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
420
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421endmenu
422
423menu "Environment commands"
424
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425config CMD_ASKENV
426 bool "ask for env variable"
427 help
428 Ask for environment variable
429
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430config CMD_EXPORTENV
431 bool "env export"
432 default y
433 help
434 Export environments.
435
436config CMD_IMPORTENV
437 bool "env import"
438 default y
439 help
440 Import environments.
441
442config CMD_EDITENV
443 bool "editenv"
444 default y
445 help
446 Edit environment variable.
447
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448config CMD_GREPENV
449 bool "search env"
450 help
451 Allow for searching environment variables
452
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453config CMD_SAVEENV
454 bool "saveenv"
455 default y
456 help
457 Save all environment variables into the compiled-in persistent
458 storage.
459
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460config CMD_ERASEENV
461 bool "eraseenv"
462 default n
463 depends on CMD_SAVEENV
464 help
465 Erase environment variables from the compiled-in persistent
466 storage.
467
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468config CMD_ENV_EXISTS
469 bool "env exists"
470 default y
471 help
472 Check if a variable is defined in the environment for use in
473 shell scripting.
474
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475config CMD_ENV_CALLBACK
476 bool "env callbacks - print callbacks and their associated variables"
477 help
478 Some environment variable have callbacks defined by
479 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
480 For example changing "baudrate" adjust the serial baud rate. This
481 command lists the currently defined callbacks.
482
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483config CMD_ENV_FLAGS
484 bool "env flags -print variables that have non-default flags"
485 help
486 Some environment variables have special flags that control their
487 behaviour. For example, serial# can only be written once and cannot
488 be deleted. This command shows the variables that have special
489 flags.
490
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491config CMD_NVEDIT_EFI
492 bool "env [set|print] -e - set/print UEFI variables"
493 depends on EFI_LOADER
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494 imply HEXDUMP
495 help
496 UEFI variables are encoded as some form of U-Boot variables.
497 If enabled, we are allowed to set/print UEFI variables using
498 "env" command with "-e" option without knowing details.
499
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500config CMD_NVEDIT_INFO
501 bool "env info - print or evaluate environment information"
502 help
503 Print environment information:
504 - env_valid : is environment valid
505 - env_ready : is environment imported into hash table
506 - env_use_default : is default environment used
507
508 This command can be optionally used for evaluation in scripts:
509 [-d] : evaluate whether default environment is used
510 [-p] : evaluate whether environment can be persisted
6718ebd0 511 [-q] : quiet output
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512 The result of multiple evaluations will be combined with AND.
513
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514config CMD_NVEDIT_LOAD
515 bool "env load"
516 help
517 Load all environment variables from the compiled-in persistent
518 storage.
519
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520config CMD_NVEDIT_SELECT
521 bool "env select"
522 help
523 Select the compiled-in persistent storage of environment variables.
524
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525endmenu
526
527menu "Memory commands"
528
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529config CMD_BINOP
530 bool "binop"
531 help
532 Compute binary operations (xor, or, and) of byte arrays of arbitrary
533 size from memory and store the result in memory or the environment.
534
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535config CMD_BLOBLIST
536 bool "bloblist"
537 default y if BLOBLIST
538 help
539 Show information about the bloblist, a collection of binary blobs
540 held in memory that persist between SPL and U-Boot. In the case of
541 x86 devices the bloblist can be used to hold ACPI tables so that they
542 remain available in memory.
543
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544config CMD_CRC32
545 bool "crc32"
546 default y
5ed063d1 547 select HASH
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548 help
549 Compute CRC32.
550
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551config CRC32_VERIFY
552 bool "crc32 -v"
553 depends on CMD_CRC32
554 help
555 Add -v option to verify data against a crc32 checksum.
556
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557config CMD_EEPROM
558 bool "eeprom - EEPROM subsystem"
559 help
560 (deprecated, needs conversion to driver model)
561 Provides commands to read and write EEPROM (Electrically Erasable
562 Programmable Read Only Memory) chips that are connected over an
563 I2C bus.
564
565config CMD_EEPROM_LAYOUT
566 bool "Enable layout-aware eeprom commands"
567 depends on CMD_EEPROM
568 help
569 (deprecated, needs conversion to driver model)
570 When enabled, additional eeprom sub-commands become available.
571
572 eeprom print - prints the contents of the eeprom in a human-readable
573 way (eeprom layout fields, and data formatted to be fit for human
574 consumption).
575
576 eeprom update - allows user to update eeprom fields by specifying
577 the field name, and providing the new data in a human readable format
578 (same format as displayed by the eeprom print command).
579
580 Both commands can either auto detect the layout, or be told which
581 layout to use.
582
583 Feature API:
584 __weak int parse_layout_version(char *str)
585 - override to provide your own layout name parsing
586 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
587 int layout_version);
588 - override to setup the layout metadata based on the version
589 __weak int eeprom_layout_detect(unsigned char *data)
590 - override to provide your own algorithm for detecting layout
591 version
592 eeprom_field.c
593 - contains various printing and updating functions for common
594 types of eeprom fields. Can be used for defining
595 custom layouts.
596
597config EEPROM_LAYOUT_HELP_STRING
598 string "Tells user what layout names are supported"
599 depends on CMD_EEPROM_LAYOUT
600 default "<not defined>"
601 help
602 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
603 command's help.
604
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605config LOOPW
606 bool "loopw"
607 help
608 Infinite write loop on address range
609
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610config CMD_MD5SUM
611 bool "md5sum"
612 default n
613 select MD5
614 help
615 Compute MD5 checksum.
616
221a949e 617config MD5SUM_VERIFY
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618 bool "md5sum -v"
619 default n
620 depends on CMD_MD5SUM
621 help
622 Add -v option to verify data against an MD5 checksum.
623
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624config CMD_MEMINFO
625 bool "meminfo"
221a949e 626 help
ba71be54 627 Display memory information.
221a949e 628
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629config CMD_MEMORY
630 bool "md, mm, nm, mw, cp, cmp, base, loop"
631 default y
72a8cf8d 632 help
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633 Memory commands.
634 md - memory display
635 mm - memory modify (auto-incrementing address)
636 nm - memory modify (constant address)
637 mw - memory write (fill)
638 cp - memory copy
639 cmp - memory compare
640 base - print or set address offset
641 loop - initialize loop on address range
72a8cf8d 642
550a9e79 643config CMD_MEM_SEARCH
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644 bool "ms - Memory search"
645 help
646 Memory-search command
647
648 This allows searching through a region of memory looking for hex
649 data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
650 support it). It is also possible to search for a string. The
651 command accepts a memory range and a list of values to search for.
652 The values need to appear in memory in the same order they are given
653 in the command. At most 10 matches can be returned at a time, but
654 pressing return will show the next 10 matches. Environment variables
655 are set for use with scripting (memmatches, memaddr, mempos).
656
72732318 657config CMD_MX_CYCLIC
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658 bool "Enable cyclic md/mw commands"
659 depends on CMD_MEMORY
660 help
661 Add the "mdc" and "mwc" memory commands. These are cyclic
662 "md/mw" commands.
663 Examples:
664
665 => mdc.b 10 4 500
666 This command will print 4 bytes (10,11,12,13) each 500 ms.
667
668 => mwc.l 100 12345678 10
669 This command will write 12345678 to address 100 all 10 ms.
670
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671config CMD_RANDOM
672 bool "random"
673 default y
674 depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
675 help
676 random - fill memory with random data
677
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678config CMD_MEMTEST
679 bool "memtest"
680 help
681 Simple RAM read/write test.
682
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683if CMD_MEMTEST
684
685config SYS_ALT_MEMTEST
686 bool "Alternative test"
687 help
688 Use a more complete alternative memory test.
689
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690if SYS_ALT_MEMTEST
691
692config SYS_ALT_MEMTEST_BITFLIP
693 bool "Bitflip test"
694 default y
695 help
696 The alternative memory test includes bitflip test since 2020.07.
697 The bitflip test significantly increases the overall test time.
698 Bitflip test can optionally be disabled here.
699
700endif
701
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702config SYS_MEMTEST_START
703 hex "default start address for mtest"
704 default 0
705 help
706 This is the default start address for mtest for simple read/write
707 test. If no arguments are given to mtest, default address is used
708 as start address.
709
710config SYS_MEMTEST_END
711 hex "default end address for mtest"
712 default 0x1000
713 help
714 This is the default end address for mtest for simple read/write
715 test. If no arguments are given to mtest, default address is used
716 as end address.
717
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718endif
719
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720config CMD_SHA1SUM
721 bool "sha1sum"
722 select SHA1
72a8cf8d 723 help
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724 Compute SHA1 checksum.
725
726config SHA1SUM_VERIFY
727 bool "sha1sum -v"
728 depends on CMD_SHA1SUM
729 help
730 Add -v option to verify data against a SHA1 checksum.
72a8cf8d 731
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732config CMD_STRINGS
733 bool "strings - display strings in memory"
734 help
735 This works similarly to the Unix 'strings' command except that it
736 works with a memory range. String of printable characters found
737 within the range are displayed. The minimum number of characters
738 for a sequence to be considered a string can be provided.
739
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740endmenu
741
742menu "Compression commands"
743
744config CMD_LZMADEC
745 bool "lzmadec"
99e46dfc 746 default y if CMD_BOOTI
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747 select LZMA
748 help
749 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
750 image from memory.
751
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YA
752config CMD_UNLZ4
753 bool "unlz4"
754 default y if CMD_BOOTI
755 select LZ4
756 help
757 Support decompressing an LZ4 image from memory region.
758
e9d33e73
MY
759config CMD_UNZIP
760 bool "unzip"
99e46dfc 761 default y if CMD_BOOTI
56c311bd 762 select GZIP
e9d33e73
MY
763 help
764 Uncompress a zip-compressed memory region.
765
766config CMD_ZIP
767 bool "zip"
eff5a547 768 select GZIP_COMPRESSED
e9d33e73
MY
769 help
770 Compress a memory region with zlib deflate method.
771
72a8cf8d
SG
772endmenu
773
774menu "Device access commands"
775
0c19b4d1
SG
776config CMD_ARMFLASH
777 #depends on FLASH_CFI_DRIVER
778 bool "armflash"
779 help
780 ARM Ltd reference designs flash partition access
781
051ebe32
NA
782config CMD_ADC
783 bool "adc - Access Analog to Digital Converters info and data"
784 select ADC
6e741cfa 785 depends on DM_REGULATOR
051ebe32
NA
786 help
787 Shows ADC device info and permit printing one-shot analog converted
788 data from a named Analog to Digital Converter.
789
db7b7a05
ER
790config CMD_BCB
791 bool "bcb"
792 depends on MMC
793 depends on PARTITIONS
794 help
795 Read/modify/write the fields of Bootloader Control Block, usually
796 stored on the flash "misc" partition with its structure defined in:
797 https://android.googlesource.com/platform/bootable/recovery/+/master/
798 bootloader_message/include/bootloader_message/bootloader_message.h
799
800 Some real-life use-cases include (but are not limited to):
801 - Determine the "boot reason" (and act accordingly):
802 https://source.android.com/devices/bootloader/boot-reason
803 - Get/pass a list of commands from/to recovery:
804 https://android.googlesource.com/platform/bootable/recovery
805 - Inspect/dump the contents of the BCB fields
806
49c752c9
JJH
807config CMD_BIND
808 bool "bind/unbind - Bind or unbind a device to/from a driver"
809 depends on DM
810 help
811 Bind or unbind a device to/from a driver from the command line.
812 This is useful in situations where a device may be handled by several
813 drivers. For example, this can be used to bind a UDC to the usb ether
814 gadget driver from the command line.
815
d315628e
SG
816config CMD_CLK
817 bool "clk - Show clock frequencies"
818 help
819 (deprecated)
820 Shows clock frequences by calling a sock_clk_dump() hook function.
821 This is depreated in favour of using the CLK uclass and accessing
822 clock values from associated drivers. However currently no command
823 exists for this.
824
0c19b4d1
SG
825config CMD_DEMO
826 bool "demo - Demonstration commands for driver model"
827 depends on DM
828 help
829 Provides a 'demo' command which can be used to play around with
830 driver model. To use this properly you will need to enable one or
831 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
832 Otherwise you will always get an empty list of devices. The demo
833 devices are defined in the sandbox device tree, so the easiest
834 option is to use sandbox and pass the -d point to sandbox's
835 u-boot.dtb file.
836
837config CMD_DFU
838 bool "dfu"
0f44d335 839 select DFU
0c19b4d1
SG
840 help
841 Enables the command "dfu" which is used to have U-Boot create a DFU
00fd59dd
SG
842 class device via USB. This command requires that the "dfu_alt_info"
843 environment variable be set and define the alt settings to expose to
844 the host.
0c19b4d1 845
72a8cf8d
SG
846config CMD_DM
847 bool "dm - Access to driver model information"
848 depends on DM
72a8cf8d
SG
849 help
850 Provides access to driver model data structures and information,
851 such as a list of devices, list of uclasses and the state of each
852 device (e.g. activated). This is not required for operation, but
853 can be useful to see the state of driver model for debugging or
854 interest.
855
312a10f1
AK
856config CMD_FASTBOOT
857 bool "fastboot - Android fastboot support"
858 depends on FASTBOOT
859 help
860 This enables the command "fastboot" which enables the Android
861 fastboot mode for the platform. Fastboot is a protocol for
862 downloading images, flashing and device control used on
f73a7df9
AK
863 Android devices. Fastboot requires either the network stack
864 enabled or support for acting as a USB device.
312a10f1 865
586a1bf5 866 See doc/android/fastboot.rst for more information.
312a10f1 867
0c19b4d1
SG
868config CMD_FLASH
869 bool "flinfo, erase, protect"
870 default y
ff102c54 871 depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
0c19b4d1
SG
872 help
873 NOR flash support.
874 flinfo - print FLASH memory information
875 erase - FLASH memory
876 protect - enable or disable FLASH write protection
877
878config CMD_FPGA
879 bool "fpga"
a4fa8114 880 depends on FPGA
0c19b4d1
SG
881 default y
882 help
883 FPGA support.
884
885config CMD_FPGA_LOADBP
886 bool "fpga loadbp - load partial bitstream (Xilinx only)"
887 depends on CMD_FPGA
888 help
889 Supports loading an FPGA device from a bitstream buffer containing
890 a partial bitstream.
891
892config CMD_FPGA_LOADFS
893 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
894 depends on CMD_FPGA
895 help
896 Supports loading an FPGA device from a FAT filesystem.
897
898config CMD_FPGA_LOADMK
899 bool "fpga loadmk - load bitstream from image"
900 depends on CMD_FPGA
901 help
902 Supports loading an FPGA device from a image generated by mkimage.
903
904config CMD_FPGA_LOADP
905 bool "fpga loadp - load partial bitstream"
906 depends on CMD_FPGA
907 help
908 Supports loading an FPGA device from a bitstream buffer containing
909 a partial bitstream.
910
cedd48e2
SDPP
911config CMD_FPGA_LOAD_SECURE
912 bool "fpga loads - loads secure bitstreams (Xilinx only)"
913 depends on CMD_FPGA
914 help
915 Enables the fpga loads command which is used to load secure
916 (authenticated or encrypted or both) bitstreams on to FPGA.
917
0c19b4d1
SG
918config CMD_FPGAD
919 bool "fpgad - dump FPGA registers"
920 help
921 (legacy, needs conversion to driver model)
922 Provides a way to dump FPGA registers by calling the board-specific
923 fpga_get_reg() function. This functions similarly to the 'md'
924 command.
925
926config CMD_FUSE
927 bool "fuse - support for the fuse subssystem"
928 help
929 (deprecated - needs conversion to driver model)
930 This allows reading, sensing, programming or overriding fuses
931 which control the behaviour of the device. The command uses the
932 fuse_...() API.
933
934config CMD_GPIO
935 bool "gpio"
936 help
937 GPIO support.
938
9e9a530a
PP
939config CMD_PWM
940 bool "pwm"
941 depends on DM_PWM
942 help
943 Control PWM channels, this allows invert/config/enable/disable PWM channels.
944
0c19b4d1
SG
945config CMD_GPT
946 bool "GPT (GUID Partition Table) command"
0c19b4d1 947 select EFI_PARTITION
1811a928 948 select HAVE_BLOCK_DEVICE
5ed063d1 949 select PARTITION_UUIDS
47738acc 950 imply RANDOM_UUID
0c19b4d1
SG
951 help
952 Enable the 'gpt' command to ready and write GPT style partition
953 tables.
954
47738acc
MR
955config RANDOM_UUID
956 bool "GPT Random UUID generation"
a451bc27 957 select LIB_UUID
47738acc
MR
958 help
959 Enable the generation of partitions with random UUIDs if none
960 are provided.
961
0c19b4d1
SG
962config CMD_GPT_RENAME
963 bool "GPT partition renaming commands"
964 depends on CMD_GPT
965 help
966 Enables the 'gpt' command to interchange names on two GPT
967 partitions via the 'gpt swap' command or to rename single
968 partitions via the 'rename' command.
72a8cf8d 969
75eb9976
SG
970config CMD_IDE
971 bool "ide - Support for IDE drivers"
fc843a02 972 select IDE
75eb9976
SG
973 help
974 Provides an 'ide' command which allows accessing the IDE drive,
975 reseting the IDE interface, printing the partition table and
976 geting device info. It also enables the 'diskboot' command which
977 permits booting from an IDE drive.
978
594e8d1c
SG
979config CMD_IO
980 bool "io - Support for performing I/O accesses"
981 help
982 Provides an 'iod' command to display I/O space and an 'iow' command
983 to write values to the I/O space. This can be useful for manually
984 checking the state of devices during boot when debugging device
985 drivers, etc.
986
7d0f5c13
SG
987config CMD_IOTRACE
988 bool "iotrace - Support for tracing I/O activity"
989 help
990 Provides an 'iotrace' command which supports recording I/O reads and
991 writes in a trace buffer in memory . It also maintains a checksum
992 of the trace records (even if space is exhausted) so that the
993 sequence of I/O accesses can be verified.
994
995 When debugging drivers it is useful to see what I/O accesses were
996 done and in what order.
997
998 Even if the individual accesses are of little interest it can be
999 useful to verify that the access pattern is consistent each time
1000 an operation is performed. In this case a checksum can be used to
1001 characterise the operation of a driver. The checksum can be compared
1002 across different runs of the operation to verify that the driver is
1003 working properly.
1004
1005 In particular, when performing major refactoring of the driver, where
1006 the access pattern should not change, the checksum provides assurance
1007 that the refactoring work has not broken the driver.
1008
1009 This works by sneaking into the io.h heder for an architecture and
1010 redirecting I/O accesses through iotrace's tracing mechanism.
1011
1012 For now no commands are provided to examine the trace buffer. The
1013 format is fairly simple, so 'md' is a reasonable substitute.
1014
1015 Note: The checksum feature is only useful for I/O regions where the
1016 contents do not change outside of software control. Where this is not
1017 suitable you can fall back to manually comparing the addresses. It
1018 might be useful to enhance tracing to only checksum the accesses and
1019 not the data read/written.
1020
0c19b4d1
SG
1021config CMD_I2C
1022 bool "i2c"
1023 help
1024 I2C support.
1025
d05266f7
EH
1026config CMD_W1
1027 depends on W1
1028 default y if W1
1029 bool "w1 - Support for Dallas 1-Wire protocol"
1030 help
1031 Dallas 1-wire protocol support
1032
72a8cf8d
SG
1033config CMD_LOADB
1034 bool "loadb"
1035 default y
1036 help
1037 Load a binary file over serial line.
1038
1039config CMD_LOADS
1040 bool "loads"
1041 default y
1042 help
1043 Load an S-Record file over serial line
1044
e3697908
NF
1045config CMD_LSBLK
1046 depends on BLK
1047 bool "lsblk - list block drivers and devices"
1048 help
1049 Print list of available block device drivers, and for each, the list
1050 of known block devices.
1051
750c543c
MS
1052config CMD_MBR
1053 bool "MBR (Master Boot Record) command"
1054 select DOS_PARTITION
1055 select HAVE_BLOCK_DEVICE
1056 help
1057 Enable the 'mbr' command to ready and write MBR (Master Boot Record)
1058 style partition tables.
1059
3bc0db11
BM
1060config CMD_MISC
1061 bool "misc"
1062 depends on MISC
1063 help
1064 Enable the command "misc" for accessing miscellaneous devices with
1065 a MISC uclass driver. The command provides listing all MISC devices
1066 as well as read and write functionalities via their drivers.
1067
ab8243e4
DN
1068config CMD_MMC
1069 bool "mmc"
1070 help
1071 MMC memory mapped support.
1072
453d2138
HS
1073if CMD_MMC
1074
1075config CMD_BKOPS_ENABLE
1076 bool "mmc bkops enable"
1077 depends on CMD_MMC
1078 default n
1079 help
1080 Enable command for setting manual background operations handshake
1081 on a eMMC device. The feature is optionally available on eMMC devices
1082 conforming to standard >= 4.41.
1083
5a7b11e6
AK
1084config CMD_MMC_RPMB
1085 bool "Enable support for RPMB in the mmc command"
453d2138 1086 depends on SUPPORT_EMMC_RPMB
5a7b11e6
AK
1087 help
1088 Enable the commands for reading, writing and programming the
1089 key for the Replay Protection Memory Block partition in eMMC.
1090
c232d14d
AK
1091config CMD_MMC_SWRITE
1092 bool "mmc swrite"
453d2138 1093 depends on MMC_WRITE
c232d14d
AK
1094 select IMAGE_SPARSE
1095 help
1096 Enable support for the "mmc swrite" command to write Android sparse
1097 images to eMMC.
1098
453d2138
HS
1099endif
1100
4a4830cf
JC
1101config CMD_CLONE
1102 bool "clone"
1103 depends on BLK
1104 help
1105 Enable storage cloning over block devices, useful for
1106 initial flashing by external block device without network
1107 or usb support.
1108
bcc6c574
RG
1109config CMD_OPTEE_RPMB
1110 bool "Enable read/write support on RPMB via OPTEE"
1111 depends on SUPPORT_EMMC_RPMB && OPTEE
1112 help
1113 Enable the commands for reading, writing persistent named values
1114 in the Replay Protection Memory Block partition in eMMC by
1115 using Persistent Objects in OPTEE
1116
5db66b3a
MR
1117config CMD_MTD
1118 bool "mtd"
ff102c54 1119 depends on MTD
5db66b3a
MR
1120 select MTD_PARTITIONS
1121 help
1122 MTD commands support.
1123
05115abe
PY
1124config CMD_MUX
1125 bool "mux"
1126 depends on MULTIPLEXER
1127 help
1128 List, select, and deselect mux controllers on the fly.
1129
72a8cf8d
SG
1130config CMD_NAND
1131 bool "nand"
522c282f 1132 default y if NAND_SUNXI
ff102c54 1133 depends on MTD_RAW_NAND
72a8cf8d
SG
1134 help
1135 NAND support.
1136
e915d201
BB
1137if CMD_NAND
1138config CMD_NAND_TRIMFFS
1139 bool "nand write.trimffs"
d482a8df 1140 default y if ARCH_SUNXI
e915d201
BB
1141 help
1142 Allows one to skip empty pages when flashing something on a NAND.
1143
1144config CMD_NAND_LOCK_UNLOCK
1145 bool "nand lock/unlock"
1146 help
1147 NAND locking support.
1148
1149config CMD_NAND_TORTURE
1150 bool "nand torture"
1151 help
1152 NAND torture support.
1153
1154endif # CMD_NAND
1155
0adc38be
ZZ
1156config CMD_NVME
1157 bool "nvme"
1158 depends on NVME
1159 default y if NVME
1160 help
1161 NVM Express device support
1162
978f0854
SG
1163config CMD_ONENAND
1164 bool "onenand - access to onenand device"
ff102c54 1165 depends on MTD
978f0854
SG
1166 help
1167 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1168 various useful features. This command allows reading, writing,
1169 and erasing blocks. It allso provides a way to show and change
1170 bad blocks, and test the device.
1171
3bf65cb5
MS
1172config CMD_OSD
1173 bool "osd"
1174 help
1175 Enable the 'osd' command which allows to query information from and
1176 write text data to a on-screen display (OSD) device; a virtual device
1177 associated with a display capable of displaying a text overlay on the
1178 display it's associated with..
1179
b331cd62
PD
1180config CMD_PART
1181 bool "part"
1811a928 1182 select HAVE_BLOCK_DEVICE
5ed063d1 1183 select PARTITION_UUIDS
b331cd62
PD
1184 help
1185 Read and display information about the partition table on
1186 various media.
1187
6500ec7a
SG
1188config CMD_PCI
1189 bool "pci - Access PCI devices"
1190 help
1191 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1192 used on some devices to allow the CPU to communicate with its
1193 peripherals. Sub-commands allow bus enumeration, displaying and
1194 changing configuration space and a few other features.
1195
d5a83139
PC
1196config CMD_PINMUX
1197 bool "pinmux - show pins muxing"
a70abcff 1198 depends on PINCTRL
d5a83139
PC
1199 default y if PINCTRL
1200 help
1201 Parse all available pin-controllers and show pins muxing. This
1202 is useful for debug purpoer to check the pin muxing and to know if
1203 a pin is configured as a GPIO or as an alternate function.
1204
577c40ae
AF
1205config CMD_POWEROFF
1206 bool "poweroff"
1207 help
1208 Poweroff/Shutdown the system
1209
b75dfd2d
SG
1210config CMD_READ
1211 bool "read - Read binary data from a partition"
1212 help
1213 Provides low-level access to the data in a partition.
1214
0c19b4d1
SG
1215config CMD_REMOTEPROC
1216 bool "remoteproc"
1217 depends on REMOTEPROC
1218 help
1219 Support for Remote Processor control
1220
1221config CMD_SATA
1222 bool "sata - Access SATA subsystem"
1223 select SATA
1224 help
1225 SATA (Serial Advanced Technology Attachment) is a serial bus
1226 standard for connecting to hard drives and other storage devices.
1227 This command provides information about attached devices and allows
1228 reading, writing and other operations.
1229
1230 SATA replaces PATA (originally just ATA), which stands for Parallel AT
1231 Attachment, where AT refers to an IBM AT (Advanced Technology)
1232 computer released in 1984.
1233
15dc63d6
SG
1234config CMD_SAVES
1235 bool "saves - Save a file over serial in S-Record format"
1236 help
1237 Provides a way to save a binary file using the Motorola S-Record
1238 format over the serial line.
1239
0c3fecd0
HS
1240config CMD_SCSI
1241 bool "scsi - Access to SCSI devices"
1242 default y if SCSI
1243 help
1244 This provides a 'scsi' command which provides access to SCSI (Small
1245 Computer System Interface) devices. The command provides a way to
1246 scan the bus, reset the bus, read and write data and get information
1247 about devices.
1248
efce2442
SG
1249config CMD_SDRAM
1250 bool "sdram - Print SDRAM configuration information"
1251 help
1252 Provides information about attached SDRAM. This assumed that the
1253 SDRAM has an EEPROM with information that can be read using the
1254 I2C bus. This is only available on some boards.
1255
72a8cf8d
SG
1256config CMD_SF
1257 bool "sf"
a4298dda 1258 depends on DM_SPI_FLASH || SPI_FLASH
c2af7fb1 1259 default y if DM_SPI_FLASH
72a8cf8d
SG
1260 help
1261 SPI Flash support
1262
719d36ee
SG
1263config CMD_SF_TEST
1264 bool "sf test - Allow testing of SPI flash"
a4298dda 1265 depends on CMD_SF
719d36ee
SG
1266 help
1267 Provides a way to test that SPI flash is working correctly. The
1268 test is destructive, in that an area of SPI flash must be provided
1269 for the test to use. Performance information is also provided,
1270 measuring the performance of reading, writing and erasing in
1271 Mbps (Million Bits Per Second). This value should approximately
1272 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1273 everything is working properly.
1274
72a8cf8d 1275config CMD_SPI
c95e632d 1276 bool "sspi - Command to access spi device"
a4298dda 1277 depends on SPI
72a8cf8d
SG
1278 help
1279 SPI utility command.
1280
c95e632d
PD
1281config DEFAULT_SPI_BUS
1282 int "default spi bus used by sspi command"
1283 depends on CMD_SPI
1284 default 0
1285
1286config DEFAULT_SPI_MODE
1287 hex "default spi mode used by sspi command (see include/spi.h)"
1288 depends on CMD_SPI
1289 default 0
1290
5605aa8a
SG
1291config CMD_TSI148
1292 bool "tsi148 - Command to access tsi148 device"
1293 help
1294 This provides various sub-commands to initialise and configure the
1295 Turndra tsi148 device. See the command help for full details.
1296
a539c8bd
FA
1297config CMD_UFS
1298 bool "Enable UFS - Universal Flash Subsystem commands"
1299 depends on UFS
1300 help
1301 "This provides commands to initialise and configure universal flash
1302 subsystem devices"
1303
2a242e3e
SG
1304config CMD_UNIVERSE
1305 bool "universe - Command to set up the Turndra Universe controller"
1306 help
1307 This allows setting up the VMEbus provided by this controller.
1308 See the command help for full details.
1309
72a8cf8d
SG
1310config CMD_USB
1311 bool "usb"
7823ba33 1312 depends on USB
1811a928 1313 select HAVE_BLOCK_DEVICE
72a8cf8d
SG
1314 help
1315 USB support.
1316
2f005695
SA
1317config CMD_USB_SDP
1318 bool "sdp"
1319 select USB_FUNCTION_SDP
1320 help
1321 Enables the command "sdp" which is used to have U-Boot emulating the
1322 Serial Download Protocol (SDP) via USB.
6e7bdde4 1323
453c95e0
EC
1324config CMD_ROCKUSB
1325 bool "rockusb"
1326 depends on USB_FUNCTION_ROCKUSB
1327 help
6e7bdde4 1328 Rockusb protocol is widely used by Rockchip SoC based devices. It can
453c95e0
EC
1329 read/write info, image to/from devices. This enable rockusb command
1330 support to communication with rockusb device. for more detail about
1331 this command, please read doc/README.rockusb.
2f005695 1332
ab8243e4
DN
1333config CMD_USB_MASS_STORAGE
1334 bool "UMS usb mass storage"
e4d4604a 1335 select USB_FUNCTION_MASS_STORAGE
ab8243e4
DN
1336 help
1337 USB mass storage support
1338
722bc5b5
AL
1339config CMD_PVBLOCK
1340 bool "Xen para-virtualized block device"
1341 depends on XEN
1342 select PVBLOCK
1343 help
1344 Xen para-virtualized block device support
1345
78e12901
TT
1346config CMD_VIRTIO
1347 bool "virtio"
1348 depends on VIRTIO
05173eca 1349 depends on HAVE_BLOCK_DEVICE
78e12901
TT
1350 default y if VIRTIO
1351 help
1352 VirtIO block device support
1353
82a00be3
MW
1354config CMD_WDT
1355 bool "wdt"
1356 depends on WDT
1357 help
1358 This provides commands to control the watchdog timer devices.
1359
37c4a5f6
MS
1360config CMD_AXI
1361 bool "axi"
1362 depends on AXI
1363 help
1364 Enable the command "axi" for accessing AXI (Advanced eXtensible
1365 Interface) busses, a on-chip interconnect specification for managing
1366 functional blocks in SoC designs, which is also often used in designs
1367 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
72a8cf8d
SG
1368endmenu
1369
1370
1371menu "Shell scripting commands"
1372
1373config CMD_ECHO
1374 bool "echo"
1375 default y
1376 help
1377 Echo args to console
1378
1379config CMD_ITEST
1380 bool "itest"
1381 default y
1382 help
1383 Return true/false on integer compare.
1384
1385config CMD_SOURCE
1386 bool "source"
1387 default y
1388 help
1389 Run script from memory
1390
1391config CMD_SETEXPR
1392 bool "setexpr"
1393 default y
1394 help
1395 Evaluate boolean and math expressions and store the result in an env
1396 variable.
1397 Also supports loading the value at a memory location into a variable.
1398 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1399
1400endmenu
1401
17030c7c
RT
1402menu "Android support commands"
1403
1404config CMD_AB_SELECT
1405 bool "ab_select"
1406 default n
1407 depends on ANDROID_AB
1408 help
1409 On Android devices with more than one boot slot (multiple copies of
1410 the kernel and system images) this provides a command to select which
1411 slot should be used to boot from and register the boot attempt. This
1412 is used by the new A/B update model where one slot is updated in the
1413 background while running from the other slot.
1414
1415endmenu
1416
3b3ea2c5
MS
1417if NET
1418
d7a45eaf
JH
1419menuconfig CMD_NET
1420 bool "Network commands"
1421 default y
d7869b21 1422 imply NETDEVICES
d7a45eaf
JH
1423
1424if CMD_NET
1425
1426config CMD_BOOTP
1427 bool "bootp"
72a8cf8d
SG
1428 default y
1429 help
72a8cf8d 1430 bootp - boot image via network using BOOTP/TFTP protocol
d7a45eaf 1431
e88b2563
JH
1432config CMD_DHCP
1433 bool "dhcp"
1434 depends on CMD_BOOTP
1435 help
1436 Boot image via network using DHCP/TFTP protocol
1437
92fa44d5 1438config BOOTP_BOOTPATH
8df69d90 1439 bool "Request & store 'rootpath' from BOOTP/DHCP server"
3dfbc53b 1440 default y
92fa44d5 1441 depends on CMD_BOOTP
8df69d90
JH
1442 help
1443 Even though the config is called BOOTP_BOOTPATH, it stores the
1444 path in the variable 'rootpath'.
92fa44d5
JH
1445
1446config BOOTP_DNS
8df69d90 1447 bool "Request & store 'dnsip' from BOOTP/DHCP server"
3dfbc53b 1448 default y
92fa44d5 1449 depends on CMD_BOOTP
8df69d90
JH
1450 help
1451 The primary DNS server is stored as 'dnsip'. If two servers are
1452 returned, you must set BOOTP_DNS2 to store that second server IP
1453 also.
92fa44d5 1454
80449c03
JH
1455config BOOTP_DNS2
1456 bool "Store 'dnsip2' from BOOTP/DHCP server"
1457 depends on BOOTP_DNS
1458 help
1459 If a DHCP client requests the DNS server IP from a DHCP server,
1460 it is possible that more than one DNS serverip is offered to the
1461 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1462 server IP will be stored in the additional environment
1463 variable "dnsip2". The first DNS serverip is always
1464 stored in the variable "dnsip", when BOOTP_DNS is defined.
1465
92fa44d5 1466config BOOTP_GATEWAY
8df69d90 1467 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
3dfbc53b 1468 default y
92fa44d5
JH
1469 depends on CMD_BOOTP
1470
1471config BOOTP_HOSTNAME
8df69d90 1472 bool "Request & store 'hostname' from BOOTP/DHCP server"
3dfbc53b 1473 default y
92fa44d5 1474 depends on CMD_BOOTP
8df69d90
JH
1475 help
1476 The name may or may not be qualified with the local domain name.
92fa44d5 1477
bdce340c
AG
1478config BOOTP_PREFER_SERVERIP
1479 bool "serverip variable takes precedent over DHCP server IP."
1480 depends on CMD_BOOTP
1481 help
1482 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1483
1484 With this option enabled, the 'serverip' variable in the environment
1485 takes precedence over DHCP server IP and will only be set by the DHCP
1486 server if not already set in the environment.
1487
92fa44d5 1488config BOOTP_SUBNETMASK
8df69d90 1489 bool "Request & store 'netmask' from BOOTP/DHCP server"
3dfbc53b 1490 default y
92fa44d5
JH
1491 depends on CMD_BOOTP
1492
9b23c73d
CP
1493config BOOTP_NTPSERVER
1494 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1495 depends on CMD_BOOTP
1496
3eaac630
RF
1497config CMD_PCAP
1498 bool "pcap capture"
1499 help
1500 Selecting this will allow capturing all Ethernet packets and store
1501 them in physical memory in a PCAP formated file,
1502 later to be analyzed by PCAP reader application (IE. WireShark).
1503
92fa44d5 1504config BOOTP_PXE
2b9f486b 1505 bool "Send PXE client arch to BOOTP/DHCP server"
3dfbc53b 1506 default y
2b9f486b
JH
1507 depends on CMD_BOOTP && CMD_PXE
1508 help
1509 Supported for ARM, ARM64, and x86 for now.
92fa44d5
JH
1510
1511config BOOTP_PXE_CLIENTARCH
1512 hex
2b9f486b 1513 depends on BOOTP_PXE
92fa44d5
JH
1514 default 0x16 if ARM64
1515 default 0x15 if ARM
1516 default 0 if X86
1517
1518config BOOTP_VCI_STRING
1519 string
1520 depends on CMD_BOOTP
4bbd6b1d 1521 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
92fa44d5
JH
1522 default "U-Boot.armv8" if ARM64
1523 default "U-Boot.arm" if ARM
1524 default "U-Boot"
1525
d7a45eaf
JH
1526config CMD_TFTPBOOT
1527 bool "tftpboot"
1528 default y
1529 help
72a8cf8d
SG
1530 tftpboot - boot image via network using TFTP protocol
1531
1532config CMD_TFTPPUT
1533 bool "tftp put"
d7a45eaf 1534 depends on CMD_TFTPBOOT
72a8cf8d
SG
1535 help
1536 TFTP put command, for uploading files to a server
1537
1538config CMD_TFTPSRV
1539 bool "tftpsrv"
d7a45eaf 1540 depends on CMD_TFTPBOOT
72a8cf8d
SG
1541 help
1542 Act as a TFTP server and boot the first received file
1543
92fa44d5
JH
1544config NET_TFTP_VARS
1545 bool "Control TFTP timeout and count through environment"
1546 depends on CMD_TFTPBOOT
1547 default y
1548 help
1549 If set, allows controlling the TFTP timeout through the
1550 environment variable tftptimeout, and the TFTP maximum
1551 timeout count through the variable tftptimeoutcountmax.
1552 If unset, timeout and maximum are hard-defined as 1 second
1553 and 10 timouts per TFTP transfer.
1554
72a8cf8d
SG
1555config CMD_RARP
1556 bool "rarpboot"
1557 help
1558 Boot image via network using RARP/TFTP protocol
1559
72a8cf8d
SG
1560config CMD_NFS
1561 bool "nfs"
1562 default y
1563 help
1564 Boot image via network using NFS protocol.
1565
ab8243e4
DN
1566config CMD_MII
1567 bool "mii"
7d9701db
RF
1568 imply CMD_MDIO
1569 help
1570 If set, allows 802.3(clause 22) MII Management functions interface access
1571 The management interface specified in Clause 22 provides
1572 a simple, two signal, serial interface to connect a
1573 Station Management entity and a managed PHY for providing access
1574 to management parameters and services.
1575 The interface is referred to as the MII management interface.
1576
1577config CMD_MDIO
1578 bool "mdio"
1579 depends on PHYLIB
1580 help
1581 If set, allows Enable 802.3(clause 45) MDIO interface registers access
1582 The MDIO interface is orthogonal to the MII interface and extends
1583 it by adding access to more registers through indirect addressing.
ab8243e4 1584
72a8cf8d
SG
1585config CMD_PING
1586 bool "ping"
1587 help
1588 Send ICMP ECHO_REQUEST to network host
1589
1590config CMD_CDP
1591 bool "cdp"
1592 help
1593 Perform CDP network configuration
1594
1595config CMD_SNTP
1596 bool "sntp"
912ece4c 1597 select PROT_UDP
72a8cf8d
SG
1598 help
1599 Synchronize RTC via network
1600
1601config CMD_DNS
1602 bool "dns"
1603 help
1604 Lookup the IP of a hostname
1605
1606config CMD_LINK_LOCAL
1607 bool "linklocal"
6f0dc0ca 1608 select LIB_RAND
72a8cf8d
SG
1609 help
1610 Acquire a network IP address using the link-local protocol
1611
92fa44d5
JH
1612endif
1613
ef072200
SG
1614config CMD_ETHSW
1615 bool "ethsw"
1616 help
1617 Allow control of L2 Ethernet switch commands. These are supported
1618 by the vsc9953 Ethernet driver at present. Sub-commands allow
1619 operations such as enabling / disabling a port and
1620 viewing/maintaining the filtering database (FDB)
1621
92fa44d5
JH
1622config CMD_PXE
1623 bool "pxe"
1624 select MENU
1625 help
1626 Boot image via network using PXE protocol
3b3ea2c5 1627
d8970dae
LF
1628config CMD_WOL
1629 bool "wol"
1630 help
1631 Wait for wake-on-lan Magic Packet
1632
d7a45eaf 1633endif
72a8cf8d
SG
1634
1635menu "Misc commands"
1636
0f710258
SG
1637config CMD_BMP
1638 bool "Enable 'bmp' command"
1639 depends on LCD || DM_VIDEO || VIDEO
1640 help
60a9aebd 1641 This provides a way to obtain information about a BMP-format image
0f710258
SG
1642 and to display it. BMP (which presumably stands for BitMaP) is a
1643 file format defined by Microsoft which supports images of various
1644 depths, formats and compression methods. Headers on the file
1645 determine the formats used. This command can be used by first loading
1646 the image into RAM, then using this command to look at it or display
1647 it.
1648
b11ed7d6
AK
1649config CMD_BOOTCOUNT
1650 bool "bootcount"
1651 depends on BOOTCOUNT_LIMIT
1652 help
1653 Enable the bootcount command, which allows interrogation and
1654 reset of the bootcounter.
1655
4893e34b
SG
1656config CMD_BSP
1657 bool "Enable board-specific commands"
1658 help
1659 (deprecated: instead, please define a Kconfig option for each command)
1660
1661 Some boards have board-specific commands which are only enabled
1662 during developemnt and need to be turned off for production. This
1663 option provides a way to control this. The commands that are enabled
1664 vary depending on the board.
1665
e40cf34a
EN
1666config CMD_BLOCK_CACHE
1667 bool "blkcache - control and stats for block cache"
1668 depends on BLOCK_CACHE
1669 default y if BLOCK_CACHE
1670 help
1671 Enable the blkcache command, which can be used to control the
1672 operation of the cache functions.
1673 This is most useful when fine-tuning the operation of the cache
1674 during development, but also allows the cache to be disabled when
1675 it might hurt performance (e.g. when using the ums command).
1676
325141a6
PR
1677config CMD_BUTTON
1678 bool "button"
1679 depends on BUTTON
1680 default y if BUTTON
1681 help
1682 Enable the 'button' command which allows to get the status of
1683 buttons supported by the board. The buttonss can be listed with
1684 'button list' and state can be known with 'button <label>'.
1685 Any button drivers can be controlled with this command, e.g.
1686 button_gpio.
1687
ab8243e4
DN
1688config CMD_CACHE
1689 bool "icache or dcache"
1690 help
1691 Enable the "icache" and "dcache" commands
1692
29cfc096
HS
1693config CMD_CONITRACE
1694 bool "conitrace - trace console input codes"
1695 help
1696 Enable the 'conitrace' command which displays the codes received
1697 from the console input as hexadecimal numbers.
1698
4e92e60d
AG
1699config CMD_CLS
1700 bool "Enable clear screen command 'cls'"
1701 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1702 default y if LCD
1703 help
1704 Enable the 'cls' command which clears the screen contents
1705 on video frame buffer.
1706
59df7e7e
AT
1707config CMD_EFIDEBUG
1708 bool "efidebug - display/configure UEFI environment"
1709 depends on EFI_LOADER
64b5ba4d 1710 select EFI_DEVICE_PATH_TO_TEXT
59df7e7e
AT
1711 default n
1712 help
1713 Enable the 'efidebug' command which provides a subset of UEFI
1714 shell utility with simplified functionality. It will be useful
1715 particularly for managing boot parameters as well as examining
1716 various EFI status for debugging.
1717
dab8788a
HS
1718config CMD_EXCEPTION
1719 bool "exception - raise exception"
3a5ec035 1720 depends on ARM || RISCV || SANDBOX || X86
dab8788a
HS
1721 help
1722 Enable the 'exception' command which allows to raise an exception.
1723
ffe2052d
SG
1724config CMD_LED
1725 bool "led"
2ab6e74d 1726 depends on LED
ffe2052d
SG
1727 default y if LED
1728 help
1729 Enable the 'led' command which allows for control of LEDs supported
1730 by the board. The LEDs can be listed with 'led list' and controlled
1731 with led on/off/togle/blink. Any LED drivers can be controlled with
1732 this command, e.g. led_gpio.
1733
c9032ce1
CP
1734config CMD_DATE
1735 bool "date"
1736 default y if DM_RTC
05429b6c 1737 select LIB_DATE
c9032ce1
CP
1738 help
1739 Enable the 'date' command for getting/setting the time/date in RTC
1740 devices.
1741
803a8598
RV
1742config CMD_RTC
1743 bool "rtc"
1744 depends on DM_RTC
1745 help
1746 Enable the 'rtc' command for low-level access to RTC devices.
1747
72a8cf8d
SG
1748config CMD_TIME
1749 bool "time"
1750 help
1751 Run commands and summarize execution time.
1752
d91a9d7f
SG
1753config CMD_GETTIME
1754 bool "gettime - read elapsed time"
1755 help
1756 Enable the 'gettime' command which reads the elapsed time since
1757 U-Boot started running. This shows the time in seconds and
1758 milliseconds. See also the 'bootstage' command which provides more
1759 flexibility for boot timing.
1760
4f24ac08
HS
1761config CMD_RNG
1762 bool "rng command"
1763 depends on DM_RNG
1764 select HEXDUMP
1765 help
1766 Print bytes from the hardware random number generator.
1767
16060854 1768config CMD_SLEEP
72a8cf8d
SG
1769 bool "sleep"
1770 default y
1771 help
1772 Delay execution for some time
1773
0fd2290c
SDPP
1774config MP
1775 bool "support for multiprocessor"
1776 help
1777 This provides an option to brinup
1778 different processors in multiprocessor
1779 cases.
1780
72a8cf8d
SG
1781config CMD_TIMER
1782 bool "timer"
1783 help
1784 Access the system timer.
1785
72a8cf8d
SG
1786config CMD_SOUND
1787 bool "sound"
1788 depends on SOUND
1789 help
1790 This provides basic access to the U-Boot's sound support. The main
1791 feature is to play a beep.
1792
1793 sound init - set up sound system
1794 sound play - play a sound
1795
993c912d
PC
1796config CMD_SYSBOOT
1797 bool "sysboot"
1798 select MENU
1799 help
1800 Boot image via local extlinux.conf file
1801
18686590 1802config CMD_QFW
dd6f3abb 1803 bool "qfw"
fcf5c041 1804 select QFW
dd6f3abb
TR
1805 help
1806 This provides access to the QEMU firmware interface. The main
1807 feature is to allow easy loading of files passed to qemu-system
1808 via -kernel / -initrd
fa61ef6b 1809
9744d1a5
FD
1810config CMD_PSTORE
1811 bool "pstore"
1812 help
1813 This provides access to Linux PStore with Rammoops backend. The main
1814 feature is to allow to display or save PStore records.
1815
1816 See doc/pstore.rst for more information.
1817
1818if CMD_PSTORE
1819
1820config CMD_PSTORE_MEM_ADDR
1821 hex "Memory Address"
1822 depends on CMD_PSTORE
1823 help
1824 Base addr used for PStore ramoops memory, should be identical to
1825 ramoops.mem_address parameter used by kernel
1826
1827config CMD_PSTORE_MEM_SIZE
1828 hex "Memory size"
1829 depends on CMD_PSTORE
1830 default "0x10000"
1831 help
1832 Size of PStore ramoops memory, should be identical to ramoops.mem_size
1833 parameter used by kernel, a power of 2 and larger than the sum of the
1834 record sizes
1835
1836config CMD_PSTORE_RECORD_SIZE
1837 hex "Dump record size"
1838 depends on CMD_PSTORE
1839 default "0x1000"
1840 help
1841 Size of each dump done on oops/panic, should be identical to
1842 ramoops.record_size parameter used by kernel and a power of 2
1843 Must be non-zero
1844
1845config CMD_PSTORE_CONSOLE_SIZE
1846 hex "Kernel console log size"
1847 depends on CMD_PSTORE
1848 default "0x1000"
1849 help
1850 Size of kernel console log, should be identical to
1851 ramoops.console_size parameter used by kernel and a power of 2
1852 Must be non-zero
1853
1854config CMD_PSTORE_FTRACE_SIZE
1855 hex "FTrace log size"
1856 depends on CMD_PSTORE
1857 default "0x1000"
1858 help
1859 Size of ftrace log, should be identical to ramoops.ftrace_size
1860 parameter used by kernel and a power of 2
1861
1862config CMD_PSTORE_PMSG_SIZE
1863 hex "User space message log size"
1864 depends on CMD_PSTORE
1865 default "0x1000"
1866 help
1867 Size of user space message log, should be identical to
1868 ramoops.pmsg_size parameter used by kernel and a power of 2
1869
1870config CMD_PSTORE_ECC_SIZE
1871 int "ECC size"
1872 depends on CMD_PSTORE
1873 default "0"
1874 help
1875 if non-zero, the option enables ECC support and specifies ECC buffer
1876 size in bytes (1 is a special value, means 16 bytes ECC), should be
1877 identical to ramoops.ramoops_ecc parameter used by kernel
1878
1879endif
1880
fa61ef6b
KP
1881source "cmd/mvebu/Kconfig"
1882
3cef3b31
SG
1883config CMD_TERMINAL
1884 bool "terminal - provides a way to attach a serial terminal"
1885 help
1886 Provides a 'cu'-like serial terminal command. This can be used to
1887 access other serial ports from the system console. The terminal
1888 is very simple with no special processing of characters. As with
1889 cu, you can press ~. (tilde followed by period) to exit.
1890
1aa4e8d0
SG
1891config CMD_UUID
1892 bool "uuid, guid - generation of unique IDs"
a451bc27 1893 select LIB_UUID
1aa4e8d0
SG
1894 help
1895 This enables two commands:
1896
1897 uuid - generate random Universally Unique Identifier
1898 guid - generate Globally Unique Identifier based on random UUID
1899
1900 The two commands are very similar except for the endianness of the
1901 output.
1902
72a8cf8d
SG
1903endmenu
1904
5cd9661d
LV
1905source "cmd/ti/Kconfig"
1906
72a8cf8d
SG
1907config CMD_BOOTSTAGE
1908 bool "Enable the 'bootstage' command"
1909 depends on BOOTSTAGE
1910 help
1911 Add a 'bootstage' command which supports printing a report
1912 and un/stashing of bootstage data.
1913
1914menu "Power commands"
1915config CMD_PMIC
1916 bool "Enable Driver Model PMIC command"
1917 depends on DM_PMIC
1918 help
1919 This is the pmic command, based on a driver model pmic's API.
1920 Command features are unchanged:
1921 - list - list pmic devices
1922 - pmic dev <id> - show or [set] operating pmic device (NEW)
1923 - pmic dump - dump registers
1924 - pmic read address - read byte of register at address
1925 - pmic write address - write byte to register at address
1926 The only one change for this command is 'dev' subcommand.
1927
1928config CMD_REGULATOR
1929 bool "Enable Driver Model REGULATOR command"
1930 depends on DM_REGULATOR
1931 help
1932 This command is based on driver model regulator's API.
1933 User interface features:
1934 - list - list regulator devices
1935 - regulator dev <id> - show or [set] operating regulator device
1936 - regulator info - print constraints info
1937 - regulator status - print operating status
1938 - regulator value <val] <-f> - print/[set] voltage value [uV]
1939 - regulator current <val> - print/[set] current value [uA]
1940 - regulator mode <id> - print/[set] operating mode id
1941 - regulator enable - enable the regulator output
1942 - regulator disable - disable the regulator output
1943
1944 The '-f' (force) option can be used for set the value which exceeds
1945 the limits, which are found in device-tree and are kept in regulator's
caa4daa2 1946 uclass plat structure.
72a8cf8d
SG
1947
1948endmenu
1949
1950menu "Security commands"
b1a873df
SG
1951config CMD_AES
1952 bool "Enable the 'aes' command"
1953 select AES
1954 help
1955 This provides a means to encrypt and decrypt data using the AES
1956 (Advanced Encryption Standard). This algorithm uses a symetric key
1957 and is widely used as a streaming cipher. Different key lengths are
1958 supported by the algorithm but this command only supports 128 bits
1959 at present.
1960
c04b9b34
SG
1961config CMD_BLOB
1962 bool "Enable the 'blob' command"
2532429b
AS
1963 depends on !MX6ULL && !MX6SLL && !MX6SL
1964 select IMX_HAB if ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP || ARCH_IMX8M
c04b9b34
SG
1965 help
1966 This is used with the Freescale secure boot mechanism.
1967
1968 Freescale's SEC block has built-in Blob Protocol which provides
1969 a method for protecting user-defined data across system power
1970 cycles. SEC block protects data in a data structure called a Blob,
1971 which provides both confidentiality and integrity protection.
1972
1973 Encapsulating data as a blob
1974 Each time that the Blob Protocol is used to protect data, a
1975 different randomly generated key is used to encrypt the data.
1976 This random key is itself encrypted using a key which is derived
1977 from SoC's non-volatile secret key and a 16 bit Key identifier.
1978 The resulting encrypted key along with encrypted data is called a
1979 blob. The non-volatile secure key is available for use only during
1980 secure boot.
1981
1982 During decapsulation, the reverse process is performed to get back
1983 the original data.
1984
1985 Sub-commands:
6e7bdde4 1986 blob enc - encapsulating data as a cryptgraphic blob
c04b9b34
SG
1987 blob dec - decapsulating cryptgraphic blob to get the data
1988
1989 Syntax:
1990
1991 blob enc src dst len km
1992
1993 Encapsulate and create blob of data $len bytes long
1994 at address $src and store the result at address $dst.
1995 $km is the 16 byte key modifier is also required for
1996 generation/use as key for cryptographic operation. Key
1997 modifier should be 16 byte long.
1998
1999 blob dec src dst len km
2000
2001 Decapsulate the blob of data at address $src and
2002 store result of $len byte at addr $dst.
2003 $km is the 16 byte key modifier is also required for
2004 generation/use as key for cryptographic operation. Key
2005 modifier should be 16 byte long.
2006
551c3934
SG
2007config CMD_HASH
2008 bool "Support 'hash' command"
d70f919e 2009 select HASH
551c3934
SG
2010 help
2011 This provides a way to hash data in memory using various supported
2012 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
2013 saved to memory or to an environment variable. It is also possible
2014 to verify a hash against data in memory.
2015
666028fc
MP
2016config CMD_HVC
2017 bool "Support the 'hvc' command"
2018 depends on ARM_SMCCC
2019 help
2020 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
2021 development and testing.
2022
2023config CMD_SMC
2024 bool "Support the 'smc' command"
2025 depends on ARM_SMCCC
2026 help
2027 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
2028 development and testing.
2029
221a949e
DT
2030config HASH_VERIFY
2031 bool "hash -v"
2032 depends on CMD_HASH
2033 help
2034 Add -v option to verify data against a hash.
2035
26839e5d
JRO
2036config CMD_SCP03
2037 bool "scp03 - SCP03 enable and rotate/provision operations"
2038 depends on SCP03
2039 help
2040 This command provides access to a Trusted Application
2041 running in a TEE to request Secure Channel Protocol 03
2042 (SCP03) enablement and/or rotation of its SCP03 keys.
2043
9f9ce3c3
MR
2044config CMD_TPM_V1
2045 bool
2046
2047config CMD_TPM_V2
2048 bool
2049
72a8cf8d
SG
2050config CMD_TPM
2051 bool "Enable the 'tpm' command"
9f9ce3c3
MR
2052 depends on TPM_V1 || TPM_V2
2053 select CMD_TPM_V1 if TPM_V1
2054 select CMD_TPM_V2 if TPM_V2
72a8cf8d
SG
2055 help
2056 This provides a means to talk to a TPM from the command line. A wide
2057 range of commands if provided - see 'tpm help' for details. The
2058 command requires a suitable TPM on your board and the correct driver
2059 must be enabled.
2060
9f9ce3c3
MR
2061if CMD_TPM
2062
72a8cf8d
SG
2063config CMD_TPM_TEST
2064 bool "Enable the 'tpm test' command"
9f9ce3c3 2065 depends on TPM_V1
72a8cf8d 2066 help
9f9ce3c3
MR
2067 This provides a a series of tests to confirm that the TPMv1.x is
2068 working correctly. The tests cover initialisation, non-volatile RAM,
2069 extend, global lock and checking that timing is within expectations.
2070 The tests pass correctly on Infineon TPMs but may need to be adjusted
72a8cf8d
SG
2071 for other devices.
2072
9f9ce3c3
MR
2073endif
2074
72a8cf8d 2075endmenu
bfeba017
MF
2076
2077menu "Firmware commands"
2078config CMD_CROS_EC
2079 bool "Enable crosec command"
2080 depends on CROS_EC
2081 default y
2082 help
2083 Enable command-line access to the Chrome OS EC (Embedded
2084 Controller). This provides the 'crosec' command which has
2085 a number of sub-commands for performing EC tasks such as
2086 updating its flash, accessing a small saved context area
2087 and talking to the I2C bus behind the EC (if there is one).
2088endmenu
72a8cf8d 2089
ab8243e4 2090menu "Filesystem commands"
9d845509
MB
2091config CMD_BTRFS
2092 bool "Enable the 'btrsubvol' command"
2093 select FS_BTRFS
2094 help
2095 This enables the 'btrsubvol' command to list subvolumes
2096 of a BTRFS filesystem. There are no special commands for
2097 listing BTRFS directories or loading BTRFS files - this
2098 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2099 when BTRFS is enabled (see FS_BTRFS).
2100
d66a10fc
SG
2101config CMD_CBFS
2102 bool "Enable the 'cbfs' command"
deb95999 2103 depends on FS_CBFS
d66a10fc
SG
2104 help
2105 Define this to enable support for reading from a Coreboot
2106 filesystem. This is a ROM-based filesystem used for accessing files
2107 on systems that use coreboot as the first boot-loader and then load
2108 U-Boot to actually boot the Operating System. Available commands are
2109 cbfsinit, cbfsinfo, cbfsls and cbfsload.
2110
97072747
SG
2111config CMD_CRAMFS
2112 bool "Enable the 'cramfs' command"
80e44cfe 2113 depends on FS_CRAMFS
97072747
SG
2114 help
2115 This provides commands for dealing with CRAMFS (Compressed ROM
2116 filesystem). CRAMFS is useful when space is tight since files are
2117 compressed. Two commands are provided:
2118
2119 cramfsls - lists files in a cramfs image
2120 cramfsload - loads a file from a cramfs image
2121
ab8243e4
DN
2122config CMD_EXT2
2123 bool "ext2 command support"
3d22bae5 2124 select FS_EXT4
ab8243e4
DN
2125 help
2126 Enables EXT2 FS command
2127
2128config CMD_EXT4
2129 bool "ext4 command support"
3d22bae5 2130 select FS_EXT4
ab8243e4
DN
2131 help
2132 Enables EXT4 FS command
2133
2134config CMD_EXT4_WRITE
2135 depends on CMD_EXT4
2136 bool "ext4 write command support"
3d22bae5 2137 select EXT4_WRITE
ab8243e4
DN
2138 help
2139 Enables EXT4 FS write command
2140
2141config CMD_FAT
2142 bool "FAT command support"
eedfb89e 2143 select FS_FAT
ab8243e4
DN
2144 help
2145 Support for the FAT fs
2146
bba604b6
JMC
2147config CMD_SQUASHFS
2148 bool "SquashFS command support"
2149 select FS_SQUASHFS
2150 help
2151 Enables SquashFS filesystem commands (e.g. load, ls).
2152
ab8243e4
DN
2153config CMD_FS_GENERIC
2154 bool "filesystem commands"
2155 help
2156 Enables filesystem commands (e.g. load, ls) that work for multiple
2157 fs types.
0269dfae 2158
efbe99ce
JM
2159config CMD_FS_UUID
2160 bool "fsuuid command"
2161 help
2162 Enables fsuuid command for filesystem UUID.
2163
b8682a7f
SG
2164config CMD_JFFS2
2165 bool "jffs2 command"
59e12a4a 2166 select FS_JFFS2
b8682a7f
SG
2167 help
2168 Enables commands to support the JFFS2 (Journalling Flash File System
2169 version 2) filesystem. This enables fsload, ls and fsinfo which
2170 provide the ability to load files, list directories and obtain
2171 filesystem information.
2172
0269dfae 2173config CMD_MTDPARTS
0269dfae 2174 bool "MTD partition support"
ff102c54 2175 depends on MTD
0269dfae 2176 help
938db6fe
MR
2177 MTD partitioning tool support.
2178 It is strongly encouraged to avoid using this command
2179 anymore along with 'sf', 'nand', 'onenand'. One can still
2180 declare the partitions in the mtdparts environment variable
2181 but better use the MTD stack and the 'mtd' command instead.
0269dfae 2182
cb70e6cb
SG
2183config CMD_MTDPARTS_SPREAD
2184 bool "Padd partition size to take account of bad blocks"
2185 depends on CMD_MTDPARTS
2186 help
2187 This enables the 'spread' sub-command of the mtdparts command.
2188 This command will modify the existing mtdparts variable by increasing
2189 the size of the partitions such that 1) each partition's net size is
2190 at least as large as the size specified in the mtdparts variable and
2191 2) each partition starts on a good block.
2192
672c5705
AD
2193config CMD_MTDPARTS_SHOW_NET_SIZES
2194 bool "Show net size (w/o bad blocks) of partitions"
2195 depends on CMD_MTDPARTS
2196 help
2197 Adds two columns to the printed partition table showing the
2198 effective usable size of a partition, if bad blocks are taken
2199 into account.
2200
587f4457
MR
2201config MTDIDS_DEFAULT
2202 string "Default MTD IDs"
ff102c54 2203 depends on MTD || SPI_FLASH
587f4457
MR
2204 help
2205 Defines a default MTD IDs list for use with MTD partitions in the
2206 Linux MTD command line partitions format.
2207
2208config MTDPARTS_DEFAULT
2209 string "Default MTD partition scheme"
ff102c54 2210 depends on MTD || SPI_FLASH
587f4457
MR
2211 help
2212 Defines a default MTD partitioning scheme in the Linux MTD command
2213 line partitions format
2214
f8803a99
SG
2215config CMD_REISER
2216 bool "reiser - Access to reiserfs filesystems"
2217 help
2218 This provides two commands which operate on a resierfs filesystem,
2219 commonly used some years ago:
2220
2221 reiserls - list files
2222 reiserload - load a file
2223
7a764318
SG
2224config CMD_YAFFS2
2225 bool "yaffs2 - Access of YAFFS2 filesystem"
2226 depends on YAFFS2
2227 default y
2228 help
2229 This provides commands for accessing a YAFFS2 filesystem. Yet
2230 Another Flash Filesystem 2 is a filesystem designed specifically
2231 for NAND flash. It incorporates bad-block management and ensures
2232 that device writes are sequential regardless of filesystem
2233 activity.
2234
54feea17
SG
2235config CMD_ZFS
2236 bool "zfs - Access of ZFS filesystem"
2237 help
2238 This provides commands to accessing a ZFS filesystem, commonly used
2239 on Solaris systems. Two sub-commands are provided:
2240
2241 zfsls - list files in a directory
2242 zfsload - load a file
2243
2244 See doc/README.zfs for more details.
2245
ab8243e4
DN
2246endmenu
2247
ac20a1b2
SG
2248menu "Debug commands"
2249
2250config CMD_BEDBUG
2251 bool "bedbug"
2252 help
2253 The bedbug (emBEDded deBUGger) command provides debugging features
2254 for some PowerPC processors. For details please see the
05637006 2255 documentation in doc/README.bedbug.
ac20a1b2 2256
71cebf0b
SG
2257config CMD_CBSYSINFO
2258 bool "cbsysinfo"
2259 depends on X86
2260 default y if SYS_COREBOOT
2261 help
2262 This provides information about the coreboot sysinfo table stored in
2263 memory by coreboot before jumping to U-Boot. It can be useful for
2264 debugging the beaaviour of coreboot or U-Boot.
2265
3bd25cb5
SG
2266config CMD_DIAG
2267 bool "diag - Board diagnostics"
2268 help
2269 This command provides access to board diagnostic tests. These are
2270 called Power-on Self Tests (POST). The command allows listing of
2271 available tests and running either all the tests, or specific tests
2272 identified by name.
2273
1b330894
SG
2274config CMD_IRQ
2275 bool "irq - Show information about interrupts"
c5a7e5b3 2276 depends on !ARM && !MIPS && !RISCV && !SH
1b330894
SG
2277 help
2278 This enables two commands:
2279
2280 interrupts - enable or disable interrupts
2281 irqinfo - print device-specific interrupt information
6bac227a
SG
2282
2283config CMD_KGDB
2284 bool "kgdb - Allow debugging of U-Boot with gdb"
b9205506 2285 depends on PPC
6bac227a
SG
2286 help
2287 This enables a 'kgdb' command which allows gdb to connect to U-Boot
2288 over a serial link for debugging purposes. This allows
2289 single-stepping, inspecting variables, etc. This is supported only
2290 on PowerPC at present.
2291
d5f61f27
SG
2292config CMD_LOG
2293 bool "log - Generation, control and access to logging"
83a1f933 2294 select LOG
3e40976a 2295 select GETOPT
d5f61f27
SG
2296 help
2297 This provides access to logging features. It allows the output of
2298 log data to be controlled to a limited extent (setting up the default
ef11ed82
SG
2299 maximum log level for emitting of records). It also provides access
2300 to a command used for testing the log system.
d5f61f27 2301
ce058ae5
SG
2302config CMD_TRACE
2303 bool "trace - Support tracing of function calls and timing"
2304 help
2305 Enables a command to control using of function tracing within
2306 U-Boot. This allows recording of call traces including timing
2307 information. The command can write data to memory for exporting
a24a78d7 2308 for analysis (e.g. using bootchart). See doc/README.trace for full
ce058ae5
SG
2309 details.
2310
60b2f9e7
IO
2311config CMD_AVB
2312 bool "avb - Android Verified Boot 2.0 operations"
b0aa74a2 2313 depends on AVB_VERIFY
60b2f9e7
IO
2314 default n
2315 help
2316 Enables a "avb" command to perform verification of partitions using
2317 Android Verified Boot 2.0 functionality. It includes such subcommands:
2318 avb init - initialize avb2 subsystem
2319 avb read_rb - read rollback index
2320 avb write_rb - write rollback index
2321 avb is_unlocked - check device lock state
2322 avb get_uuid - read and print uuid of a partition
2323 avb read_part - read data from partition
2324 avb read_part_hex - read data from partition and output to stdout
2325 avb write_part - write data to partition
2326 avb verify - run full verification chain
ac20a1b2
SG
2327endmenu
2328
8f2fe0c8
HS
2329config CMD_UBI
2330 tristate "Enable UBI - Unsorted block images commands"
8f2fe0c8
HS
2331 select MTD_UBI
2332 help
2333 UBI is a software layer above MTD layer which admits use of LVM-like
2334 logical volumes on top of MTD devices, hides some complexities of
2335 flash chips like wear and bad blocks and provides some other useful
2336 capabilities. Please, consult the MTD web site for more details
2337 (www.linux-mtd.infradead.org). Activate this option if you want
2338 to use U-Boot UBI commands.
c58fb2cd
MR
2339 It is also strongly encouraged to also enable CONFIG_MTD to get full
2340 partition support.
8f2fe0c8 2341
83f7078b
PR
2342config CMD_UBI_RENAME
2343 bool "Enable rename"
2344 depends on CMD_UBI
2345 default n
2346 help
2347 Enable a "ubi" command to rename ubi volume:
2348 ubi rename <oldname> <newname>
2349
173aafbf
BB
2350config CMD_UBIFS
2351 tristate "Enable UBIFS - Unsorted block images filesystem commands"
2bc734b1 2352 depends on CMD_UBI
5ed063d1 2353 default y if CMD_UBI
24fc9531 2354 select LZO
173aafbf
BB
2355 help
2356 UBIFS is a file system for flash devices which works on top of UBI.
2357
72a8cf8d 2358endmenu