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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"
51 default "=> "
52 help
53 This string is displayed in the command line to the left of the
54 cursor.
55
56menu "Autoboot options"
57
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58config AUTOBOOT
59 bool "Autoboot"
60 default y
61 help
62 This enables the autoboot. See doc/README.autoboot for detail.
63
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64config AUTOBOOT_KEYED
65 bool "Stop autobooting via specific input key / string"
66 default n
67 help
68 This option enables stopping (aborting) of the automatic
69 boot feature only by issuing a specific input key or
70 string. If not enabled, any input key will abort the
71 U-Boot automatic booting process and bring the device
72 to the U-Boot prompt for user input.
73
74config AUTOBOOT_PROMPT
75 string "Autoboot stop prompt"
76 depends on AUTOBOOT_KEYED
77 default "Autoboot in %d seconds\\n"
78 help
79 This string is displayed before the boot delay selected by
80 CONFIG_BOOTDELAY starts. If it is not defined there is no
81 output indicating that autoboot is in progress.
82
83 Note that this define is used as the (only) argument to a
84 printf() call, so it may contain '%' format specifications,
85 provided that it also includes, sepearated by commas exactly
86 like in a printf statement, the required arguments. It is
87 the responsibility of the user to select only such arguments
88 that are valid in the given context.
89
90config AUTOBOOT_ENCRYPTION
91 bool "Enable encryption in autoboot stopping"
92 depends on AUTOBOOT_KEYED
93 default n
94
95config AUTOBOOT_DELAY_STR
96 string "Delay autobooting via specific input key / string"
97 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
98 help
99 This option delays the automatic boot feature by issuing
100 a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
101 or the environment variable "bootdelaykey" is specified
102 and this string is received from console input before
103 autoboot starts booting, U-Boot gives a command prompt. The
104 U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
105 used, otherwise it never times out.
106
107config AUTOBOOT_STOP_STR
108 string "Stop autobooting via specific input key / string"
109 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
110 help
111 This option enables stopping (aborting) of the automatic
112 boot feature only by issuing a specific input key or
113 string. If CONFIG_AUTOBOOT_STOP_STR or the environment
114 variable "bootstopkey" is specified and this string is
115 received from console input before autoboot starts booting,
116 U-Boot gives a command prompt. The U-Boot prompt never
117 times out, even if CONFIG_BOOT_RETRY_TIME is used.
118
119config AUTOBOOT_KEYED_CTRLC
120 bool "Enable Ctrl-C autoboot interruption"
121 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
122 default n
123 help
124 This option allows for the boot sequence to be interrupted
125 by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
126 Setting this variable provides an escape sequence from the
127 limited "password" strings.
128
129config AUTOBOOT_STOP_STR_SHA256
130 string "Stop autobooting via SHA256 encrypted password"
131 depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
132 help
133 This option adds the feature to only stop the autobooting,
134 and therefore boot into the U-Boot prompt, when the input
135 string / password matches a values that is encypted via
136 a SHA256 hash and saved in the environment.
137
138endmenu
139
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140config BUILD_BIN2C
141 bool
142
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143comment "Commands"
144
145menu "Info commands"
146
147config CMD_BDI
148 bool "bdinfo"
149 default y
150 help
151 Print board info
152
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153config CMD_CONFIG
154 bool "config"
155 select BUILD_BIN2C
156 default SANDBOX
157 help
158 Print ".config" contents.
159
160 If this option is enabled, the ".config" file contents are embedded
161 in the U-Boot image and can be printed on the console by the "config"
162 command. This provides information of which options are enabled on
163 the running U-Boot.
164
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165config CMD_CONSOLE
166 bool "coninfo"
167 default y
168 help
169 Print console devices and information.
170
171config CMD_CPU
172 bool "cpu"
173 help
174 Print information about available CPUs. This normally shows the
175 number of CPUs, type (e.g. manufacturer, architecture, product or
176 internal name) and clock frequency. Other information may be
177 available depending on the CPU driver.
178
179config CMD_LICENSE
180 bool "license"
d726f225 181 select BUILD_BIN2C
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182 help
183 Print GPL license text
184
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185config CMD_REGINFO
186 bool "reginfo"
187 depends on PPC
188 help
189 Register dump
190
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191endmenu
192
193menu "Boot commands"
194
195config CMD_BOOTD
196 bool "bootd"
197 default y
198 help
199 Run the command stored in the environment "bootcmd", i.e.
200 "bootd" does the same thing as "run bootcmd".
201
202config CMD_BOOTM
203 bool "bootm"
204 default y
205 help
206 Boot an application image from the memory.
207
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208config CMD_BOOTZ
209 bool "bootz"
210 help
211 Boot the Linux zImage
212
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213config CMD_BOOTI
214 bool "booti"
215 depends on ARM64
216 default y
217 help
218 Boot an AArch64 Linux Kernel image from memory.
219
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220config CMD_BOOTEFI
221 bool "bootefi"
222 depends on EFI_LOADER
223 default y
224 help
225 Boot an EFI image from memory.
226
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227config CMD_BOOTEFI_HELLO_COMPILE
228 bool "Compile a standard EFI hello world binary for testing"
6836adbe 229 depends on CMD_BOOTEFI && (ARM || X86 || RISCV)
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230 default y
231 help
232 This compiles a standard EFI hello world application with U-Boot so
233 that it can be used with the test/py testing framework. This is useful
234 for testing that EFI is working at a basic level, and for bringing
235 up EFI support on a new architecture.
236
237 No additional space will be required in the resulting U-Boot binary
238 when this option is enabled.
239
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240config CMD_BOOTEFI_HELLO
241 bool "Allow booting a standard EFI hello world for testing"
95b62b2e 242 depends on CMD_BOOTEFI_HELLO_COMPILE
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243 help
244 This adds a standard EFI hello world application to U-Boot so that
245 it can be used with the 'bootefi hello' command. This is useful
246 for testing that EFI is working at a basic level, and for bringing
247 up EFI support on a new architecture.
248
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249source lib/efi_selftest/Kconfig
250
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251config CMD_BOOTMENU
252 bool "bootmenu"
253 select MENU
254 help
255 Add an ANSI terminal boot menu command.
256
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257config CMD_ELF
258 bool "bootelf, bootvx"
259 default y
260 help
261 Boot an ELF/vxWorks image from the memory.
262
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263config CMD_FDT
264 bool "Flattened Device Tree utility commands"
265 default y
266 depends on OF_LIBFDT
267 help
268 Do FDT related setup before booting into the Operating System.
269
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270config CMD_GO
271 bool "go"
272 default y
273 help
274 Start an application at a given address.
275
276config CMD_RUN
277 bool "run"
278 default y
279 help
280 Run the command in the given environment variable.
281
282config CMD_IMI
283 bool "iminfo"
284 default y
285 help
286 Print header information for application image.
287
288config CMD_IMLS
289 bool "imls"
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290 help
291 List all images found in flash
292
293config CMD_XIMG
294 bool "imxtract"
295 default y
296 help
297 Extract a part of a multi-image.
298
299config CMD_POWEROFF
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300 bool "poweroff"
301 help
302 Poweroff/Shutdown the system
72a8cf8d 303
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304config CMD_SPL
305 bool "spl export - Export boot information for Falcon boot"
306 depends on SPL
307 help
308 Falcon mode allows booting directly from SPL into an Operating
309 System such as Linux, thus skipping U-Boot proper. See
310 doc/README.falcon for full information about how to use this
311 command.
312
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313config CMD_SPL_NAND_OFS
314 hex "Offset of OS command line args for Falcon-mode NAND boot"
315 depends on CMD_SPL
316 default 0
317 help
318 This provides the offset of the command line arguments for Linux
319 when booting from NAND in Falcon mode. See doc/README.falcon
320 for full information about how to use this option (and also see
321 board/gateworks/gw_ventana/README for an example).
322
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323config CMD_SPL_WRITE_SIZE
324 hex "Size of argument area"
325 depends on CMD_SPL
326 default 0x2000
327 help
328 This provides the size of the command-line argument area in NAND
329 flash used by Falcon-mode boot. See the documentation until CMD_SPL
330 for detail.
331
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332config CMD_FITUPD
333 bool "fitImage update command"
334 help
335 Implements the 'fitupd' command, which allows to automatically
336 store software updates present on a TFTP server in NOR Flash
337
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338config CMD_THOR_DOWNLOAD
339 bool "thor - TIZEN 'thor' download"
340 help
341 Implements the 'thor' download protocol. This is a way of
342 downloading a software update over USB from an attached host.
343 There is no documentation about this within the U-Boot source code
344 but you should be able to find something on the interwebs.
345
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346config CMD_ZBOOT
347 bool "zboot - x86 boot command"
348 help
349 With x86 machines it is common to boot a bzImage file which
350 contains both a kernel and a setup.bin file. The latter includes
351 configuration information from the dark ages which x86 boards still
352 need to pick things out of.
353
354 Consider using FIT in preference to this since it supports directly
355 booting both 32- and 64-bit kernels, as well as secure boot.
356 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
357
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358endmenu
359
360menu "Environment commands"
361
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362config CMD_ASKENV
363 bool "ask for env variable"
364 help
365 Ask for environment variable
366
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367config CMD_EXPORTENV
368 bool "env export"
369 default y
370 help
371 Export environments.
372
373config CMD_IMPORTENV
374 bool "env import"
375 default y
376 help
377 Import environments.
378
379config CMD_EDITENV
380 bool "editenv"
381 default y
382 help
383 Edit environment variable.
384
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385config CMD_GREPENV
386 bool "search env"
387 help
388 Allow for searching environment variables
389
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390config CMD_SAVEENV
391 bool "saveenv"
392 default y
393 help
394 Save all environment variables into the compiled-in persistent
395 storage.
396
397config CMD_ENV_EXISTS
398 bool "env exists"
399 default y
400 help
401 Check if a variable is defined in the environment for use in
402 shell scripting.
403
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404config CMD_ENV_CALLBACK
405 bool "env callbacks - print callbacks and their associated variables"
406 help
407 Some environment variable have callbacks defined by
408 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
409 For example changing "baudrate" adjust the serial baud rate. This
410 command lists the currently defined callbacks.
411
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412config CMD_ENV_FLAGS
413 bool "env flags -print variables that have non-default flags"
414 help
415 Some environment variables have special flags that control their
416 behaviour. For example, serial# can only be written once and cannot
417 be deleted. This command shows the variables that have special
418 flags.
419
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420endmenu
421
422menu "Memory commands"
423
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424config CMD_BINOP
425 bool "binop"
426 help
427 Compute binary operations (xor, or, and) of byte arrays of arbitrary
428 size from memory and store the result in memory or the environment.
429
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430config CMD_CRC32
431 bool "crc32"
d70f919e 432 select HASH
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433 default y
434 help
435 Compute CRC32.
436
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437config CRC32_VERIFY
438 bool "crc32 -v"
439 depends on CMD_CRC32
440 help
441 Add -v option to verify data against a crc32 checksum.
442
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443config CMD_EEPROM
444 bool "eeprom - EEPROM subsystem"
445 help
446 (deprecated, needs conversion to driver model)
447 Provides commands to read and write EEPROM (Electrically Erasable
448 Programmable Read Only Memory) chips that are connected over an
449 I2C bus.
450
451config CMD_EEPROM_LAYOUT
452 bool "Enable layout-aware eeprom commands"
453 depends on CMD_EEPROM
454 help
455 (deprecated, needs conversion to driver model)
456 When enabled, additional eeprom sub-commands become available.
457
458 eeprom print - prints the contents of the eeprom in a human-readable
459 way (eeprom layout fields, and data formatted to be fit for human
460 consumption).
461
462 eeprom update - allows user to update eeprom fields by specifying
463 the field name, and providing the new data in a human readable format
464 (same format as displayed by the eeprom print command).
465
466 Both commands can either auto detect the layout, or be told which
467 layout to use.
468
469 Feature API:
470 __weak int parse_layout_version(char *str)
471 - override to provide your own layout name parsing
472 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
473 int layout_version);
474 - override to setup the layout metadata based on the version
475 __weak int eeprom_layout_detect(unsigned char *data)
476 - override to provide your own algorithm for detecting layout
477 version
478 eeprom_field.c
479 - contains various printing and updating functions for common
480 types of eeprom fields. Can be used for defining
481 custom layouts.
482
483config EEPROM_LAYOUT_HELP_STRING
484 string "Tells user what layout names are supported"
485 depends on CMD_EEPROM_LAYOUT
486 default "<not defined>"
487 help
488 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
489 command's help.
490
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491config LOOPW
492 bool "loopw"
493 help
494 Infinite write loop on address range
495
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496config CMD_MD5SUM
497 bool "md5sum"
498 default n
499 select MD5
500 help
501 Compute MD5 checksum.
502
221a949e 503config MD5SUM_VERIFY
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504 bool "md5sum -v"
505 default n
506 depends on CMD_MD5SUM
507 help
508 Add -v option to verify data against an MD5 checksum.
509
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510config CMD_MEMINFO
511 bool "meminfo"
221a949e 512 help
ba71be54 513 Display memory information.
221a949e 514
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515config CMD_MEMORY
516 bool "md, mm, nm, mw, cp, cmp, base, loop"
517 default y
72a8cf8d 518 help
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519 Memory commands.
520 md - memory display
521 mm - memory modify (auto-incrementing address)
522 nm - memory modify (constant address)
523 mw - memory write (fill)
524 cp - memory copy
525 cmp - memory compare
526 base - print or set address offset
527 loop - initialize loop on address range
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528
529config CMD_MEMTEST
530 bool "memtest"
531 help
532 Simple RAM read/write test.
533
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534if CMD_MEMTEST
535
536config SYS_ALT_MEMTEST
537 bool "Alternative test"
538 help
539 Use a more complete alternative memory test.
540
541endif
542
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543config CMD_MX_CYCLIC
544 bool "mdc, mwc"
545 help
546 mdc - memory display cyclic
547 mwc - memory write cyclic
548
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549config CMD_SHA1SUM
550 bool "sha1sum"
551 select SHA1
72a8cf8d 552 help
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553 Compute SHA1 checksum.
554
555config SHA1SUM_VERIFY
556 bool "sha1sum -v"
557 depends on CMD_SHA1SUM
558 help
559 Add -v option to verify data against a SHA1 checksum.
72a8cf8d 560
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561config CMD_STRINGS
562 bool "strings - display strings in memory"
563 help
564 This works similarly to the Unix 'strings' command except that it
565 works with a memory range. String of printable characters found
566 within the range are displayed. The minimum number of characters
567 for a sequence to be considered a string can be provided.
568
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569endmenu
570
571menu "Compression commands"
572
573config CMD_LZMADEC
574 bool "lzmadec"
99e46dfc 575 default y if CMD_BOOTI
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576 select LZMA
577 help
578 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
579 image from memory.
580
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581config CMD_UNZIP
582 bool "unzip"
99e46dfc 583 default y if CMD_BOOTI
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584 help
585 Uncompress a zip-compressed memory region.
586
587config CMD_ZIP
588 bool "zip"
589 help
590 Compress a memory region with zlib deflate method.
591
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592endmenu
593
594menu "Device access commands"
595
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596config CMD_ARMFLASH
597 #depends on FLASH_CFI_DRIVER
598 bool "armflash"
599 help
600 ARM Ltd reference designs flash partition access
601
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602config CMD_ADC
603 bool "adc - Access Analog to Digital Converters info and data"
604 select ADC
605 select DM_REGULATOR
606 help
607 Shows ADC device info and permit printing one-shot analog converted
608 data from a named Analog to Digital Converter.
609
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610config CMD_CLK
611 bool "clk - Show clock frequencies"
612 help
613 (deprecated)
614 Shows clock frequences by calling a sock_clk_dump() hook function.
615 This is depreated in favour of using the CLK uclass and accessing
616 clock values from associated drivers. However currently no command
617 exists for this.
618
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619config CMD_DEMO
620 bool "demo - Demonstration commands for driver model"
621 depends on DM
622 help
623 Provides a 'demo' command which can be used to play around with
624 driver model. To use this properly you will need to enable one or
625 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
626 Otherwise you will always get an empty list of devices. The demo
627 devices are defined in the sandbox device tree, so the easiest
628 option is to use sandbox and pass the -d point to sandbox's
629 u-boot.dtb file.
630
631config CMD_DFU
632 bool "dfu"
0f44d335 633 select DFU
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634 help
635 Enables the command "dfu" which is used to have U-Boot create a DFU
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636 class device via USB. This command requires that the "dfu_alt_info"
637 environment variable be set and define the alt settings to expose to
638 the host.
0c19b4d1 639
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640config CMD_DM
641 bool "dm - Access to driver model information"
642 depends on DM
643 default y
644 help
645 Provides access to driver model data structures and information,
646 such as a list of devices, list of uclasses and the state of each
647 device (e.g. activated). This is not required for operation, but
648 can be useful to see the state of driver model for debugging or
649 interest.
650
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651config CMD_FASTBOOT
652 bool "fastboot - Android fastboot support"
653 depends on FASTBOOT
654 help
655 This enables the command "fastboot" which enables the Android
656 fastboot mode for the platform. Fastboot is a protocol for
657 downloading images, flashing and device control used on
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658 Android devices. Fastboot requires either the network stack
659 enabled or support for acting as a USB device.
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660
661 See doc/README.android-fastboot for more information.
662
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663config CMD_FDC
664 bool "fdcboot - Boot from floppy device"
72a8cf8d 665 help
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666 The 'fdtboot' command allows booting an image from a floppy disk.
667
668config CMD_FLASH
669 bool "flinfo, erase, protect"
670 default y
671 help
672 NOR flash support.
673 flinfo - print FLASH memory information
674 erase - FLASH memory
675 protect - enable or disable FLASH write protection
676
677config CMD_FPGA
678 bool "fpga"
a4fa8114 679 depends on FPGA
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680 default y
681 help
682 FPGA support.
683
684config CMD_FPGA_LOADBP
685 bool "fpga loadbp - load partial bitstream (Xilinx only)"
686 depends on CMD_FPGA
687 help
688 Supports loading an FPGA device from a bitstream buffer containing
689 a partial bitstream.
690
691config CMD_FPGA_LOADFS
692 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
693 depends on CMD_FPGA
694 help
695 Supports loading an FPGA device from a FAT filesystem.
696
697config CMD_FPGA_LOADMK
698 bool "fpga loadmk - load bitstream from image"
699 depends on CMD_FPGA
700 help
701 Supports loading an FPGA device from a image generated by mkimage.
702
703config CMD_FPGA_LOADP
704 bool "fpga loadp - load partial bitstream"
705 depends on CMD_FPGA
706 help
707 Supports loading an FPGA device from a bitstream buffer containing
708 a partial bitstream.
709
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710config CMD_FPGA_LOAD_SECURE
711 bool "fpga loads - loads secure bitstreams (Xilinx only)"
712 depends on CMD_FPGA
713 help
714 Enables the fpga loads command which is used to load secure
715 (authenticated or encrypted or both) bitstreams on to FPGA.
716
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717config CMD_FPGAD
718 bool "fpgad - dump FPGA registers"
719 help
720 (legacy, needs conversion to driver model)
721 Provides a way to dump FPGA registers by calling the board-specific
722 fpga_get_reg() function. This functions similarly to the 'md'
723 command.
724
725config CMD_FUSE
726 bool "fuse - support for the fuse subssystem"
727 help
728 (deprecated - needs conversion to driver model)
729 This allows reading, sensing, programming or overriding fuses
730 which control the behaviour of the device. The command uses the
731 fuse_...() API.
732
733config CMD_GPIO
734 bool "gpio"
735 help
736 GPIO support.
737
738config CMD_GPT
739 bool "GPT (GUID Partition Table) command"
740 select PARTITION_UUIDS
741 select EFI_PARTITION
1811a928 742 select HAVE_BLOCK_DEVICE
47738acc 743 imply RANDOM_UUID
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744 help
745 Enable the 'gpt' command to ready and write GPT style partition
746 tables.
747
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748config RANDOM_UUID
749 bool "GPT Random UUID generation"
a451bc27 750 select LIB_UUID
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751 help
752 Enable the generation of partitions with random UUIDs if none
753 are provided.
754
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755config CMD_GPT_RENAME
756 bool "GPT partition renaming commands"
757 depends on CMD_GPT
758 help
759 Enables the 'gpt' command to interchange names on two GPT
760 partitions via the 'gpt swap' command or to rename single
761 partitions via the 'rename' command.
72a8cf8d 762
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763config CMD_IDE
764 bool "ide - Support for IDE drivers"
fc843a02 765 select IDE
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766 help
767 Provides an 'ide' command which allows accessing the IDE drive,
768 reseting the IDE interface, printing the partition table and
769 geting device info. It also enables the 'diskboot' command which
770 permits booting from an IDE drive.
771
594e8d1c
SG
772config CMD_IO
773 bool "io - Support for performing I/O accesses"
774 help
775 Provides an 'iod' command to display I/O space and an 'iow' command
776 to write values to the I/O space. This can be useful for manually
777 checking the state of devices during boot when debugging device
778 drivers, etc.
779
7d0f5c13
SG
780config CMD_IOTRACE
781 bool "iotrace - Support for tracing I/O activity"
782 help
783 Provides an 'iotrace' command which supports recording I/O reads and
784 writes in a trace buffer in memory . It also maintains a checksum
785 of the trace records (even if space is exhausted) so that the
786 sequence of I/O accesses can be verified.
787
788 When debugging drivers it is useful to see what I/O accesses were
789 done and in what order.
790
791 Even if the individual accesses are of little interest it can be
792 useful to verify that the access pattern is consistent each time
793 an operation is performed. In this case a checksum can be used to
794 characterise the operation of a driver. The checksum can be compared
795 across different runs of the operation to verify that the driver is
796 working properly.
797
798 In particular, when performing major refactoring of the driver, where
799 the access pattern should not change, the checksum provides assurance
800 that the refactoring work has not broken the driver.
801
802 This works by sneaking into the io.h heder for an architecture and
803 redirecting I/O accesses through iotrace's tracing mechanism.
804
805 For now no commands are provided to examine the trace buffer. The
806 format is fairly simple, so 'md' is a reasonable substitute.
807
808 Note: The checksum feature is only useful for I/O regions where the
809 contents do not change outside of software control. Where this is not
810 suitable you can fall back to manually comparing the addresses. It
811 might be useful to enhance tracing to only checksum the accesses and
812 not the data read/written.
813
0c19b4d1
SG
814config CMD_I2C
815 bool "i2c"
816 help
817 I2C support.
818
72a8cf8d
SG
819config CMD_LOADB
820 bool "loadb"
821 default y
822 help
823 Load a binary file over serial line.
824
825config CMD_LOADS
826 bool "loads"
827 default y
828 help
829 Load an S-Record file over serial line
830
ab8243e4
DN
831config CMD_MMC
832 bool "mmc"
833 help
834 MMC memory mapped support.
835
5a7b11e6
AK
836config CMD_MMC_RPMB
837 bool "Enable support for RPMB in the mmc command"
838 depends on CMD_MMC
839 help
840 Enable the commands for reading, writing and programming the
841 key for the Replay Protection Memory Block partition in eMMC.
842
c232d14d
AK
843config CMD_MMC_SWRITE
844 bool "mmc swrite"
845 depends on CMD_MMC && MMC_WRITE
846 select IMAGE_SPARSE
847 help
848 Enable support for the "mmc swrite" command to write Android sparse
849 images to eMMC.
850
72a8cf8d
SG
851config CMD_NAND
852 bool "nand"
522c282f 853 default y if NAND_SUNXI
72a8cf8d
SG
854 help
855 NAND support.
856
e915d201
BB
857if CMD_NAND
858config CMD_NAND_TRIMFFS
859 bool "nand write.trimffs"
d482a8df 860 default y if ARCH_SUNXI
e915d201
BB
861 help
862 Allows one to skip empty pages when flashing something on a NAND.
863
864config CMD_NAND_LOCK_UNLOCK
865 bool "nand lock/unlock"
866 help
867 NAND locking support.
868
869config CMD_NAND_TORTURE
870 bool "nand torture"
871 help
872 NAND torture support.
873
874endif # CMD_NAND
875
0adc38be
ZZ
876config CMD_NVME
877 bool "nvme"
878 depends on NVME
879 default y if NVME
880 help
881 NVM Express device support
882
f38c5f52
SG
883config CMD_MMC_SPI
884 bool "mmc_spi - Set up MMC SPI device"
885 help
886 Provides a way to set up an MMC (Multimedia Card) SPI (Serial
887 Peripheral Interface) device. The device provides a means of
888 accessing an MMC device via SPI using a single data line, limited
889 to 20MHz. It is useful since it reduces the amount of protocol code
890 required.
891
978f0854
SG
892config CMD_ONENAND
893 bool "onenand - access to onenand device"
894 help
895 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
896 various useful features. This command allows reading, writing,
897 and erasing blocks. It allso provides a way to show and change
898 bad blocks, and test the device.
899
b331cd62
PD
900config CMD_PART
901 bool "part"
902 select PARTITION_UUIDS
1811a928 903 select HAVE_BLOCK_DEVICE
b331cd62
PD
904 help
905 Read and display information about the partition table on
906 various media.
907
6500ec7a
SG
908config CMD_PCI
909 bool "pci - Access PCI devices"
910 help
911 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
912 used on some devices to allow the CPU to communicate with its
913 peripherals. Sub-commands allow bus enumeration, displaying and
914 changing configuration space and a few other features.
915
7f666555
SG
916config CMD_PCMCIA
917 bool "pinit - Set up PCMCIA device"
918 help
919 Provides a means to initialise a PCMCIA (Personal Computer Memory
920 Card International Association) device. This is an old standard from
921 about 1990. These devices are typically removable memory or network
922 cards using a standard 68-pin connector.
923
b75dfd2d
SG
924config CMD_READ
925 bool "read - Read binary data from a partition"
926 help
927 Provides low-level access to the data in a partition.
928
0c19b4d1
SG
929config CMD_REMOTEPROC
930 bool "remoteproc"
931 depends on REMOTEPROC
932 help
933 Support for Remote Processor control
934
935config CMD_SATA
936 bool "sata - Access SATA subsystem"
937 select SATA
938 help
939 SATA (Serial Advanced Technology Attachment) is a serial bus
940 standard for connecting to hard drives and other storage devices.
941 This command provides information about attached devices and allows
942 reading, writing and other operations.
943
944 SATA replaces PATA (originally just ATA), which stands for Parallel AT
945 Attachment, where AT refers to an IBM AT (Advanced Technology)
946 computer released in 1984.
947
15dc63d6
SG
948config CMD_SAVES
949 bool "saves - Save a file over serial in S-Record format"
950 help
951 Provides a way to save a binary file using the Motorola S-Record
952 format over the serial line.
953
0c3fecd0
HS
954config CMD_SCSI
955 bool "scsi - Access to SCSI devices"
956 default y if SCSI
957 help
958 This provides a 'scsi' command which provides access to SCSI (Small
959 Computer System Interface) devices. The command provides a way to
960 scan the bus, reset the bus, read and write data and get information
961 about devices.
962
efce2442
SG
963config CMD_SDRAM
964 bool "sdram - Print SDRAM configuration information"
965 help
966 Provides information about attached SDRAM. This assumed that the
967 SDRAM has an EEPROM with information that can be read using the
968 I2C bus. This is only available on some boards.
969
72a8cf8d
SG
970config CMD_SF
971 bool "sf"
972 help
973 SPI Flash support
974
719d36ee
SG
975config CMD_SF_TEST
976 bool "sf test - Allow testing of SPI flash"
977 help
978 Provides a way to test that SPI flash is working correctly. The
979 test is destructive, in that an area of SPI flash must be provided
980 for the test to use. Performance information is also provided,
981 measuring the performance of reading, writing and erasing in
982 Mbps (Million Bits Per Second). This value should approximately
983 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
984 everything is working properly.
985
72a8cf8d
SG
986config CMD_SPI
987 bool "sspi"
988 help
989 SPI utility command.
990
5605aa8a
SG
991config CMD_TSI148
992 bool "tsi148 - Command to access tsi148 device"
993 help
994 This provides various sub-commands to initialise and configure the
995 Turndra tsi148 device. See the command help for full details.
996
2a242e3e
SG
997config CMD_UNIVERSE
998 bool "universe - Command to set up the Turndra Universe controller"
999 help
1000 This allows setting up the VMEbus provided by this controller.
1001 See the command help for full details.
1002
72a8cf8d
SG
1003config CMD_USB
1004 bool "usb"
1811a928 1005 select HAVE_BLOCK_DEVICE
72a8cf8d
SG
1006 help
1007 USB support.
1008
2f005695
SA
1009config CMD_USB_SDP
1010 bool "sdp"
1011 select USB_FUNCTION_SDP
1012 help
1013 Enables the command "sdp" which is used to have U-Boot emulating the
1014 Serial Download Protocol (SDP) via USB.
453c95e0
EC
1015config CMD_ROCKUSB
1016 bool "rockusb"
1017 depends on USB_FUNCTION_ROCKUSB
1018 help
1019 Rockusb protocol is widely used by Rockchip SoC based devices. It can
1020 read/write info, image to/from devices. This enable rockusb command
1021 support to communication with rockusb device. for more detail about
1022 this command, please read doc/README.rockusb.
2f005695 1023
ab8243e4
DN
1024config CMD_USB_MASS_STORAGE
1025 bool "UMS usb mass storage"
e4d4604a 1026 select USB_FUNCTION_MASS_STORAGE
ab8243e4
DN
1027 help
1028 USB mass storage support
1029
72a8cf8d
SG
1030endmenu
1031
1032
1033menu "Shell scripting commands"
1034
1035config CMD_ECHO
1036 bool "echo"
1037 default y
1038 help
1039 Echo args to console
1040
1041config CMD_ITEST
1042 bool "itest"
1043 default y
1044 help
1045 Return true/false on integer compare.
1046
1047config CMD_SOURCE
1048 bool "source"
1049 default y
1050 help
1051 Run script from memory
1052
1053config CMD_SETEXPR
1054 bool "setexpr"
1055 default y
1056 help
1057 Evaluate boolean and math expressions and store the result in an env
1058 variable.
1059 Also supports loading the value at a memory location into a variable.
1060 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1061
1062endmenu
1063
3b3ea2c5
MS
1064if NET
1065
d7a45eaf
JH
1066menuconfig CMD_NET
1067 bool "Network commands"
1068 default y
1069
1070if CMD_NET
1071
1072config CMD_BOOTP
1073 bool "bootp"
72a8cf8d
SG
1074 default y
1075 help
72a8cf8d 1076 bootp - boot image via network using BOOTP/TFTP protocol
d7a45eaf 1077
e88b2563
JH
1078config CMD_DHCP
1079 bool "dhcp"
1080 depends on CMD_BOOTP
1081 help
1082 Boot image via network using DHCP/TFTP protocol
1083
92fa44d5 1084config BOOTP_BOOTPATH
8df69d90 1085 bool "Request & store 'rootpath' from BOOTP/DHCP server"
3dfbc53b 1086 default y
92fa44d5 1087 depends on CMD_BOOTP
8df69d90
JH
1088 help
1089 Even though the config is called BOOTP_BOOTPATH, it stores the
1090 path in the variable 'rootpath'.
92fa44d5
JH
1091
1092config BOOTP_DNS
8df69d90 1093 bool "Request & store 'dnsip' from BOOTP/DHCP server"
3dfbc53b 1094 default y
92fa44d5 1095 depends on CMD_BOOTP
8df69d90
JH
1096 help
1097 The primary DNS server is stored as 'dnsip'. If two servers are
1098 returned, you must set BOOTP_DNS2 to store that second server IP
1099 also.
92fa44d5 1100
80449c03
JH
1101config BOOTP_DNS2
1102 bool "Store 'dnsip2' from BOOTP/DHCP server"
1103 depends on BOOTP_DNS
1104 help
1105 If a DHCP client requests the DNS server IP from a DHCP server,
1106 it is possible that more than one DNS serverip is offered to the
1107 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1108 server IP will be stored in the additional environment
1109 variable "dnsip2". The first DNS serverip is always
1110 stored in the variable "dnsip", when BOOTP_DNS is defined.
1111
92fa44d5 1112config BOOTP_GATEWAY
8df69d90 1113 bool "Request & store 'gatewayip' from BOOTP/DHCP server"
3dfbc53b 1114 default y
92fa44d5
JH
1115 depends on CMD_BOOTP
1116
1117config BOOTP_HOSTNAME
8df69d90 1118 bool "Request & store 'hostname' from BOOTP/DHCP server"
3dfbc53b 1119 default y
92fa44d5 1120 depends on CMD_BOOTP
8df69d90
JH
1121 help
1122 The name may or may not be qualified with the local domain name.
92fa44d5
JH
1123
1124config BOOTP_SUBNETMASK
8df69d90 1125 bool "Request & store 'netmask' from BOOTP/DHCP server"
3dfbc53b 1126 default y
92fa44d5
JH
1127 depends on CMD_BOOTP
1128
9b23c73d
CP
1129config BOOTP_NTPSERVER
1130 bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1131 depends on CMD_BOOTP
1132
92fa44d5 1133config BOOTP_PXE
2b9f486b 1134 bool "Send PXE client arch to BOOTP/DHCP server"
3dfbc53b 1135 default y
2b9f486b
JH
1136 depends on CMD_BOOTP && CMD_PXE
1137 help
1138 Supported for ARM, ARM64, and x86 for now.
92fa44d5
JH
1139
1140config BOOTP_PXE_CLIENTARCH
1141 hex
2b9f486b 1142 depends on BOOTP_PXE
92fa44d5
JH
1143 default 0x16 if ARM64
1144 default 0x15 if ARM
1145 default 0 if X86
1146
1147config BOOTP_VCI_STRING
1148 string
1149 depends on CMD_BOOTP
4bbd6b1d 1150 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
92fa44d5
JH
1151 default "U-Boot.armv8" if ARM64
1152 default "U-Boot.arm" if ARM
1153 default "U-Boot"
1154
d7a45eaf
JH
1155config CMD_TFTPBOOT
1156 bool "tftpboot"
1157 default y
1158 help
72a8cf8d
SG
1159 tftpboot - boot image via network using TFTP protocol
1160
1161config CMD_TFTPPUT
1162 bool "tftp put"
d7a45eaf 1163 depends on CMD_TFTPBOOT
72a8cf8d
SG
1164 help
1165 TFTP put command, for uploading files to a server
1166
1167config CMD_TFTPSRV
1168 bool "tftpsrv"
d7a45eaf 1169 depends on CMD_TFTPBOOT
72a8cf8d
SG
1170 help
1171 Act as a TFTP server and boot the first received file
1172
92fa44d5
JH
1173config NET_TFTP_VARS
1174 bool "Control TFTP timeout and count through environment"
1175 depends on CMD_TFTPBOOT
1176 default y
1177 help
1178 If set, allows controlling the TFTP timeout through the
1179 environment variable tftptimeout, and the TFTP maximum
1180 timeout count through the variable tftptimeoutcountmax.
1181 If unset, timeout and maximum are hard-defined as 1 second
1182 and 10 timouts per TFTP transfer.
1183
72a8cf8d
SG
1184config CMD_RARP
1185 bool "rarpboot"
1186 help
1187 Boot image via network using RARP/TFTP protocol
1188
72a8cf8d
SG
1189config CMD_NFS
1190 bool "nfs"
1191 default y
1192 help
1193 Boot image via network using NFS protocol.
1194
ab8243e4
DN
1195config CMD_MII
1196 bool "mii"
1197 help
1198 Enable MII utility commands.
1199
72a8cf8d
SG
1200config CMD_PING
1201 bool "ping"
1202 help
1203 Send ICMP ECHO_REQUEST to network host
1204
1205config CMD_CDP
1206 bool "cdp"
1207 help
1208 Perform CDP network configuration
1209
1210config CMD_SNTP
1211 bool "sntp"
1212 help
1213 Synchronize RTC via network
1214
1215config CMD_DNS
1216 bool "dns"
1217 help
1218 Lookup the IP of a hostname
1219
1220config CMD_LINK_LOCAL
1221 bool "linklocal"
6f0dc0ca 1222 select LIB_RAND
72a8cf8d
SG
1223 help
1224 Acquire a network IP address using the link-local protocol
1225
92fa44d5
JH
1226endif
1227
ef072200
SG
1228config CMD_ETHSW
1229 bool "ethsw"
1230 help
1231 Allow control of L2 Ethernet switch commands. These are supported
1232 by the vsc9953 Ethernet driver at present. Sub-commands allow
1233 operations such as enabling / disabling a port and
1234 viewing/maintaining the filtering database (FDB)
1235
92fa44d5
JH
1236config CMD_PXE
1237 bool "pxe"
1238 select MENU
1239 help
1240 Boot image via network using PXE protocol
3b3ea2c5 1241
d8970dae
LF
1242config CMD_WOL
1243 bool "wol"
1244 help
1245 Wait for wake-on-lan Magic Packet
1246
d7a45eaf 1247endif
72a8cf8d
SG
1248
1249menu "Misc commands"
1250
0f710258
SG
1251config CMD_BMP
1252 bool "Enable 'bmp' command"
1253 depends on LCD || DM_VIDEO || VIDEO
1254 help
1255 This provides a way to obtain information about a BMP-format iamge
1256 and to display it. BMP (which presumably stands for BitMaP) is a
1257 file format defined by Microsoft which supports images of various
1258 depths, formats and compression methods. Headers on the file
1259 determine the formats used. This command can be used by first loading
1260 the image into RAM, then using this command to look at it or display
1261 it.
1262
b11ed7d6
AK
1263config CMD_BOOTCOUNT
1264 bool "bootcount"
1265 depends on BOOTCOUNT_LIMIT
1266 help
1267 Enable the bootcount command, which allows interrogation and
1268 reset of the bootcounter.
1269
4893e34b
SG
1270config CMD_BSP
1271 bool "Enable board-specific commands"
1272 help
1273 (deprecated: instead, please define a Kconfig option for each command)
1274
1275 Some boards have board-specific commands which are only enabled
1276 during developemnt and need to be turned off for production. This
1277 option provides a way to control this. The commands that are enabled
1278 vary depending on the board.
1279
cd3d4880
TM
1280config CMD_BKOPS_ENABLE
1281 bool "mmc bkops enable"
1282 depends on CMD_MMC
1283 default n
1284 help
1285 Enable command for setting manual background operations handshake
1286 on a eMMC device. The feature is optionally available on eMMC devices
1287 conforming to standard >= 4.41.
1288
e40cf34a
EN
1289config CMD_BLOCK_CACHE
1290 bool "blkcache - control and stats for block cache"
1291 depends on BLOCK_CACHE
1292 default y if BLOCK_CACHE
1293 help
1294 Enable the blkcache command, which can be used to control the
1295 operation of the cache functions.
1296 This is most useful when fine-tuning the operation of the cache
1297 during development, but also allows the cache to be disabled when
1298 it might hurt performance (e.g. when using the ums command).
1299
ab8243e4
DN
1300config CMD_CACHE
1301 bool "icache or dcache"
1302 help
1303 Enable the "icache" and "dcache" commands
1304
93d66ee5
SG
1305config CMD_DISPLAY
1306 bool "Enable the 'display' command, for character displays"
1307 help
1308 (this needs porting to driver model)
1309 This enables the 'display' command which allows a string to be
1310 displayed on a simple board-specific display. Implement
1311 display_putc() to use it.
1312
ffe2052d
SG
1313config CMD_LED
1314 bool "led"
1315 default y if LED
1316 help
1317 Enable the 'led' command which allows for control of LEDs supported
1318 by the board. The LEDs can be listed with 'led list' and controlled
1319 with led on/off/togle/blink. Any LED drivers can be controlled with
1320 this command, e.g. led_gpio.
1321
c9032ce1
CP
1322config CMD_DATE
1323 bool "date"
1324 default y if DM_RTC
1325 help
1326 Enable the 'date' command for getting/setting the time/date in RTC
1327 devices.
1328
72a8cf8d
SG
1329config CMD_TIME
1330 bool "time"
1331 help
1332 Run commands and summarize execution time.
1333
d91a9d7f
SG
1334config CMD_GETTIME
1335 bool "gettime - read elapsed time"
1336 help
1337 Enable the 'gettime' command which reads the elapsed time since
1338 U-Boot started running. This shows the time in seconds and
1339 milliseconds. See also the 'bootstage' command which provides more
1340 flexibility for boot timing.
1341
72a8cf8d
SG
1342# TODO: rename to CMD_SLEEP
1343config CMD_MISC
1344 bool "sleep"
1345 default y
1346 help
1347 Delay execution for some time
1348
1349config CMD_TIMER
1350 bool "timer"
1351 help
1352 Access the system timer.
1353
72a8cf8d
SG
1354config CMD_SOUND
1355 bool "sound"
1356 depends on SOUND
1357 help
1358 This provides basic access to the U-Boot's sound support. The main
1359 feature is to play a beep.
1360
1361 sound init - set up sound system
1362 sound play - play a sound
1363
18686590 1364config CMD_QFW
dd6f3abb 1365 bool "qfw"
fcf5c041 1366 select QFW
dd6f3abb
TR
1367 help
1368 This provides access to the QEMU firmware interface. The main
1369 feature is to allow easy loading of files passed to qemu-system
1370 via -kernel / -initrd
fa61ef6b
KP
1371
1372source "cmd/mvebu/Kconfig"
1373
3cef3b31
SG
1374config CMD_TERMINAL
1375 bool "terminal - provides a way to attach a serial terminal"
1376 help
1377 Provides a 'cu'-like serial terminal command. This can be used to
1378 access other serial ports from the system console. The terminal
1379 is very simple with no special processing of characters. As with
1380 cu, you can press ~. (tilde followed by period) to exit.
1381
1aa4e8d0
SG
1382config CMD_UUID
1383 bool "uuid, guid - generation of unique IDs"
a451bc27 1384 select LIB_UUID
1aa4e8d0
SG
1385 help
1386 This enables two commands:
1387
1388 uuid - generate random Universally Unique Identifier
1389 guid - generate Globally Unique Identifier based on random UUID
1390
1391 The two commands are very similar except for the endianness of the
1392 output.
1393
72a8cf8d
SG
1394endmenu
1395
5cd9661d
LV
1396source "cmd/ti/Kconfig"
1397
72a8cf8d
SG
1398config CMD_BOOTSTAGE
1399 bool "Enable the 'bootstage' command"
1400 depends on BOOTSTAGE
1401 help
1402 Add a 'bootstage' command which supports printing a report
1403 and un/stashing of bootstage data.
1404
1405menu "Power commands"
1406config CMD_PMIC
1407 bool "Enable Driver Model PMIC command"
1408 depends on DM_PMIC
1409 help
1410 This is the pmic command, based on a driver model pmic's API.
1411 Command features are unchanged:
1412 - list - list pmic devices
1413 - pmic dev <id> - show or [set] operating pmic device (NEW)
1414 - pmic dump - dump registers
1415 - pmic read address - read byte of register at address
1416 - pmic write address - write byte to register at address
1417 The only one change for this command is 'dev' subcommand.
1418
1419config CMD_REGULATOR
1420 bool "Enable Driver Model REGULATOR command"
1421 depends on DM_REGULATOR
1422 help
1423 This command is based on driver model regulator's API.
1424 User interface features:
1425 - list - list regulator devices
1426 - regulator dev <id> - show or [set] operating regulator device
1427 - regulator info - print constraints info
1428 - regulator status - print operating status
1429 - regulator value <val] <-f> - print/[set] voltage value [uV]
1430 - regulator current <val> - print/[set] current value [uA]
1431 - regulator mode <id> - print/[set] operating mode id
1432 - regulator enable - enable the regulator output
1433 - regulator disable - disable the regulator output
1434
1435 The '-f' (force) option can be used for set the value which exceeds
1436 the limits, which are found in device-tree and are kept in regulator's
1437 uclass platdata structure.
1438
1439endmenu
1440
1441menu "Security commands"
b1a873df
SG
1442config CMD_AES
1443 bool "Enable the 'aes' command"
1444 select AES
1445 help
1446 This provides a means to encrypt and decrypt data using the AES
1447 (Advanced Encryption Standard). This algorithm uses a symetric key
1448 and is widely used as a streaming cipher. Different key lengths are
1449 supported by the algorithm but this command only supports 128 bits
1450 at present.
1451
c04b9b34
SG
1452config CMD_BLOB
1453 bool "Enable the 'blob' command"
1454 help
1455 This is used with the Freescale secure boot mechanism.
1456
1457 Freescale's SEC block has built-in Blob Protocol which provides
1458 a method for protecting user-defined data across system power
1459 cycles. SEC block protects data in a data structure called a Blob,
1460 which provides both confidentiality and integrity protection.
1461
1462 Encapsulating data as a blob
1463 Each time that the Blob Protocol is used to protect data, a
1464 different randomly generated key is used to encrypt the data.
1465 This random key is itself encrypted using a key which is derived
1466 from SoC's non-volatile secret key and a 16 bit Key identifier.
1467 The resulting encrypted key along with encrypted data is called a
1468 blob. The non-volatile secure key is available for use only during
1469 secure boot.
1470
1471 During decapsulation, the reverse process is performed to get back
1472 the original data.
1473
1474 Sub-commands:
1475 blob enc - encapsulating data as a cryptgraphic blob
1476 blob dec - decapsulating cryptgraphic blob to get the data
1477
1478 Syntax:
1479
1480 blob enc src dst len km
1481
1482 Encapsulate and create blob of data $len bytes long
1483 at address $src and store the result at address $dst.
1484 $km is the 16 byte key modifier is also required for
1485 generation/use as key for cryptographic operation. Key
1486 modifier should be 16 byte long.
1487
1488 blob dec src dst len km
1489
1490 Decapsulate the blob of data at address $src and
1491 store result of $len byte at addr $dst.
1492 $km is the 16 byte key modifier is also required for
1493 generation/use as key for cryptographic operation. Key
1494 modifier should be 16 byte long.
1495
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1496config CMD_HASH
1497 bool "Support 'hash' command"
d70f919e 1498 select HASH
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1499 help
1500 This provides a way to hash data in memory using various supported
1501 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1502 saved to memory or to an environment variable. It is also possible
1503 to verify a hash against data in memory.
1504
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1505config CMD_HVC
1506 bool "Support the 'hvc' command"
1507 depends on ARM_SMCCC
1508 help
1509 Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1510 development and testing.
1511
1512config CMD_SMC
1513 bool "Support the 'smc' command"
1514 depends on ARM_SMCCC
1515 help
1516 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1517 development and testing.
1518
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DT
1519config HASH_VERIFY
1520 bool "hash -v"
1521 depends on CMD_HASH
1522 help
1523 Add -v option to verify data against a hash.
1524
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MR
1525config CMD_TPM_V1
1526 bool
1527
1528config CMD_TPM_V2
1529 bool
1530
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SG
1531config CMD_TPM
1532 bool "Enable the 'tpm' command"
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MR
1533 depends on TPM_V1 || TPM_V2
1534 select CMD_TPM_V1 if TPM_V1
1535 select CMD_TPM_V2 if TPM_V2
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SG
1536 help
1537 This provides a means to talk to a TPM from the command line. A wide
1538 range of commands if provided - see 'tpm help' for details. The
1539 command requires a suitable TPM on your board and the correct driver
1540 must be enabled.
1541
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MR
1542if CMD_TPM
1543
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SG
1544config CMD_TPM_TEST
1545 bool "Enable the 'tpm test' command"
9f9ce3c3 1546 depends on TPM_V1
72a8cf8d 1547 help
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MR
1548 This provides a a series of tests to confirm that the TPMv1.x is
1549 working correctly. The tests cover initialisation, non-volatile RAM,
1550 extend, global lock and checking that timing is within expectations.
1551 The tests pass correctly on Infineon TPMs but may need to be adjusted
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SG
1552 for other devices.
1553
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1554endif
1555
72a8cf8d 1556endmenu
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1557
1558menu "Firmware commands"
1559config CMD_CROS_EC
1560 bool "Enable crosec command"
1561 depends on CROS_EC
1562 default y
1563 help
1564 Enable command-line access to the Chrome OS EC (Embedded
1565 Controller). This provides the 'crosec' command which has
1566 a number of sub-commands for performing EC tasks such as
1567 updating its flash, accessing a small saved context area
1568 and talking to the I2C bus behind the EC (if there is one).
1569endmenu
72a8cf8d 1570
ab8243e4 1571menu "Filesystem commands"
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1572config CMD_BTRFS
1573 bool "Enable the 'btrsubvol' command"
1574 select FS_BTRFS
1575 help
1576 This enables the 'btrsubvol' command to list subvolumes
1577 of a BTRFS filesystem. There are no special commands for
1578 listing BTRFS directories or loading BTRFS files - this
1579 can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1580 when BTRFS is enabled (see FS_BTRFS).
1581
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1582config CMD_CBFS
1583 bool "Enable the 'cbfs' command"
deb95999 1584 depends on FS_CBFS
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SG
1585 help
1586 Define this to enable support for reading from a Coreboot
1587 filesystem. This is a ROM-based filesystem used for accessing files
1588 on systems that use coreboot as the first boot-loader and then load
1589 U-Boot to actually boot the Operating System. Available commands are
1590 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1591
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1592config CMD_CRAMFS
1593 bool "Enable the 'cramfs' command"
80e44cfe 1594 depends on FS_CRAMFS
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SG
1595 help
1596 This provides commands for dealing with CRAMFS (Compressed ROM
1597 filesystem). CRAMFS is useful when space is tight since files are
1598 compressed. Two commands are provided:
1599
1600 cramfsls - lists files in a cramfs image
1601 cramfsload - loads a file from a cramfs image
1602
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1603config CMD_EXT2
1604 bool "ext2 command support"
3d22bae5 1605 select FS_EXT4
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DN
1606 help
1607 Enables EXT2 FS command
1608
1609config CMD_EXT4
1610 bool "ext4 command support"
3d22bae5 1611 select FS_EXT4
ab8243e4
DN
1612 help
1613 Enables EXT4 FS command
1614
1615config CMD_EXT4_WRITE
1616 depends on CMD_EXT4
1617 bool "ext4 write command support"
3d22bae5 1618 select EXT4_WRITE
ab8243e4
DN
1619 help
1620 Enables EXT4 FS write command
1621
1622config CMD_FAT
1623 bool "FAT command support"
eedfb89e 1624 select FS_FAT
ab8243e4
DN
1625 help
1626 Support for the FAT fs
1627
1628config CMD_FS_GENERIC
1629 bool "filesystem commands"
1630 help
1631 Enables filesystem commands (e.g. load, ls) that work for multiple
1632 fs types.
0269dfae 1633
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1634config CMD_FS_UUID
1635 bool "fsuuid command"
1636 help
1637 Enables fsuuid command for filesystem UUID.
1638
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1639config CMD_JFFS2
1640 bool "jffs2 command"
59e12a4a 1641 select FS_JFFS2
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1642 help
1643 Enables commands to support the JFFS2 (Journalling Flash File System
1644 version 2) filesystem. This enables fsload, ls and fsinfo which
1645 provide the ability to load files, list directories and obtain
1646 filesystem information.
1647
0269dfae 1648config CMD_MTDPARTS
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MR
1649 bool "MTD partition support"
1650 help
1651 MTD partition support
1652
1653config MTDIDS_DEFAULT
1654 string "Default MTD IDs"
43ede0bc 1655 depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
0269dfae 1656 help
43ede0bc
TR
1657 Defines a default MTD IDs list for use with MTD partitions in the
1658 Linux MTD command line partitions format.
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MR
1659
1660config MTDPARTS_DEFAULT
1661 string "Default MTD partition scheme"
43ede0bc 1662 depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
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MR
1663 help
1664 Defines a default MTD partitioning scheme in the Linux MTD command
1665 line partitions format
1666
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SG
1667config CMD_MTDPARTS_SPREAD
1668 bool "Padd partition size to take account of bad blocks"
1669 depends on CMD_MTDPARTS
1670 help
1671 This enables the 'spread' sub-command of the mtdparts command.
1672 This command will modify the existing mtdparts variable by increasing
1673 the size of the partitions such that 1) each partition's net size is
1674 at least as large as the size specified in the mtdparts variable and
1675 2) each partition starts on a good block.
1676
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SG
1677config CMD_REISER
1678 bool "reiser - Access to reiserfs filesystems"
1679 help
1680 This provides two commands which operate on a resierfs filesystem,
1681 commonly used some years ago:
1682
1683 reiserls - list files
1684 reiserload - load a file
1685
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SG
1686config CMD_YAFFS2
1687 bool "yaffs2 - Access of YAFFS2 filesystem"
1688 depends on YAFFS2
1689 default y
1690 help
1691 This provides commands for accessing a YAFFS2 filesystem. Yet
1692 Another Flash Filesystem 2 is a filesystem designed specifically
1693 for NAND flash. It incorporates bad-block management and ensures
1694 that device writes are sequential regardless of filesystem
1695 activity.
1696
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SG
1697config CMD_ZFS
1698 bool "zfs - Access of ZFS filesystem"
1699 help
1700 This provides commands to accessing a ZFS filesystem, commonly used
1701 on Solaris systems. Two sub-commands are provided:
1702
1703 zfsls - list files in a directory
1704 zfsload - load a file
1705
1706 See doc/README.zfs for more details.
1707
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1708endmenu
1709
ac20a1b2
SG
1710menu "Debug commands"
1711
1712config CMD_BEDBUG
1713 bool "bedbug"
1714 help
1715 The bedbug (emBEDded deBUGger) command provides debugging features
1716 for some PowerPC processors. For details please see the
1717 docuemntation in doc/README.beddbug
1718
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1719config CMD_DIAG
1720 bool "diag - Board diagnostics"
1721 help
1722 This command provides access to board diagnostic tests. These are
1723 called Power-on Self Tests (POST). The command allows listing of
1724 available tests and running either all the tests, or specific tests
1725 identified by name.
1726
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1727config CMD_IRQ
1728 bool "irq - Show information about interrupts"
064b55cf 1729 depends on !ARM && !MIPS && !SH
1b330894
SG
1730 help
1731 This enables two commands:
1732
1733 interrupts - enable or disable interrupts
1734 irqinfo - print device-specific interrupt information
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1735
1736config CMD_KGDB
1737 bool "kgdb - Allow debugging of U-Boot with gdb"
1738 help
1739 This enables a 'kgdb' command which allows gdb to connect to U-Boot
1740 over a serial link for debugging purposes. This allows
1741 single-stepping, inspecting variables, etc. This is supported only
1742 on PowerPC at present.
1743
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SG
1744config CMD_LOG
1745 bool "log - Generation, control and access to logging"
83a1f933 1746 select LOG
d5f61f27
SG
1747 help
1748 This provides access to logging features. It allows the output of
1749 log data to be controlled to a limited extent (setting up the default
ef11ed82
SG
1750 maximum log level for emitting of records). It also provides access
1751 to a command used for testing the log system.
d5f61f27 1752
ce058ae5
SG
1753config CMD_TRACE
1754 bool "trace - Support tracing of function calls and timing"
1755 help
1756 Enables a command to control using of function tracing within
1757 U-Boot. This allows recording of call traces including timing
1758 information. The command can write data to memory for exporting
1759 for analsys (e.g. using bootchart). See doc/README.trace for full
1760 details.
1761
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IO
1762config CMD_AVB
1763 bool "avb - Android Verified Boot 2.0 operations"
1764 depends on LIBAVB
1765 default n
1766 help
1767 Enables a "avb" command to perform verification of partitions using
1768 Android Verified Boot 2.0 functionality. It includes such subcommands:
1769 avb init - initialize avb2 subsystem
1770 avb read_rb - read rollback index
1771 avb write_rb - write rollback index
1772 avb is_unlocked - check device lock state
1773 avb get_uuid - read and print uuid of a partition
1774 avb read_part - read data from partition
1775 avb read_part_hex - read data from partition and output to stdout
1776 avb write_part - write data to partition
1777 avb verify - run full verification chain
ac20a1b2
SG
1778endmenu
1779
8f2fe0c8
HS
1780config CMD_UBI
1781 tristate "Enable UBI - Unsorted block images commands"
1782 select CRC32
1783 select MTD_UBI
22cf953a 1784 select CMD_MTDPARTS
522c282f 1785 default y if NAND_SUNXI
8f2fe0c8
HS
1786 help
1787 UBI is a software layer above MTD layer which admits use of LVM-like
1788 logical volumes on top of MTD devices, hides some complexities of
1789 flash chips like wear and bad blocks and provides some other useful
1790 capabilities. Please, consult the MTD web site for more details
1791 (www.linux-mtd.infradead.org). Activate this option if you want
1792 to use U-Boot UBI commands.
1793
173aafbf
BB
1794config CMD_UBIFS
1795 tristate "Enable UBIFS - Unsorted block images filesystem commands"
2bc734b1 1796 depends on CMD_UBI
173aafbf 1797 select CRC32
24fc9531 1798 select LZO
d56b4b19 1799 default y if CMD_UBI
173aafbf
BB
1800 help
1801 UBIFS is a file system for flash devices which works on top of UBI.
1802
72a8cf8d 1803endmenu