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Simon Glass29499a02016-01-17 20:53:51 -07001menu "Command line interface"
2
Simon Glassaa34ef22016-03-13 19:07:28 -06003config CMDLINE
4 bool "Support U-Boot commands"
5 default y
6 help
7 Enable U-Boot's command-line functions. This provides a means
8 to enter commands into U-Boot for a wide variety of purposes. It
9 also allows scripts (containing commands) to be executed.
10 Various commands and command categorys can be indivdually enabled.
11 Depending on the number of commands enabled, this can add
12 substantially to the size of U-Boot.
13
Simon Glass29499a02016-01-17 20:53:51 -070014config HUSH_PARSER
15 bool "Use hush shell"
Simon Glassaa34ef22016-03-13 19:07:28 -060016 depends on CMDLINE
Simon Glass29499a02016-01-17 20:53:51 -070017 help
18 This option enables the "hush" shell (from Busybox) as command line
19 interpreter, thus enabling powerful command line syntax like
20 if...then...else...fi conditionals or `&&' and '||'
21 constructs ("shell scripts").
22
23 If disabled, you get the old, much simpler behaviour with a somewhat
24 smaller memory footprint.
25
Simon Glass29499a02016-01-17 20:53:51 -070026config SYS_PROMPT
27 string "Shell prompt"
28 default "=> "
29 help
30 This string is displayed in the command line to the left of the
31 cursor.
32
33menu "Autoboot options"
34
Masahiro Yamada622a01c2016-06-20 17:33:39 +090035config AUTOBOOT
36 bool "Autoboot"
37 default y
38 help
39 This enables the autoboot. See doc/README.autoboot for detail.
40
Simon Glass29499a02016-01-17 20:53:51 -070041config AUTOBOOT_KEYED
42 bool "Stop autobooting via specific input key / string"
43 default n
44 help
45 This option enables stopping (aborting) of the automatic
46 boot feature only by issuing a specific input key or
47 string. If not enabled, any input key will abort the
48 U-Boot automatic booting process and bring the device
49 to the U-Boot prompt for user input.
50
51config AUTOBOOT_PROMPT
52 string "Autoboot stop prompt"
53 depends on AUTOBOOT_KEYED
54 default "Autoboot in %d seconds\\n"
55 help
56 This string is displayed before the boot delay selected by
57 CONFIG_BOOTDELAY starts. If it is not defined there is no
58 output indicating that autoboot is in progress.
59
60 Note that this define is used as the (only) argument to a
61 printf() call, so it may contain '%' format specifications,
62 provided that it also includes, sepearated by commas exactly
63 like in a printf statement, the required arguments. It is
64 the responsibility of the user to select only such arguments
65 that are valid in the given context.
66
67config AUTOBOOT_ENCRYPTION
68 bool "Enable encryption in autoboot stopping"
69 depends on AUTOBOOT_KEYED
70 default n
71
72config AUTOBOOT_DELAY_STR
73 string "Delay autobooting via specific input key / string"
74 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
75 help
76 This option delays the automatic boot feature by issuing
77 a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
78 or the environment variable "bootdelaykey" is specified
79 and this string is received from console input before
80 autoboot starts booting, U-Boot gives a command prompt. The
81 U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
82 used, otherwise it never times out.
83
84config AUTOBOOT_STOP_STR
85 string "Stop autobooting via specific input key / string"
86 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
87 help
88 This option enables stopping (aborting) of the automatic
89 boot feature only by issuing a specific input key or
90 string. If CONFIG_AUTOBOOT_STOP_STR or the environment
91 variable "bootstopkey" is specified and this string is
92 received from console input before autoboot starts booting,
93 U-Boot gives a command prompt. The U-Boot prompt never
94 times out, even if CONFIG_BOOT_RETRY_TIME is used.
95
96config AUTOBOOT_KEYED_CTRLC
97 bool "Enable Ctrl-C autoboot interruption"
98 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
99 default n
100 help
101 This option allows for the boot sequence to be interrupted
102 by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
103 Setting this variable provides an escape sequence from the
104 limited "password" strings.
105
106config AUTOBOOT_STOP_STR_SHA256
107 string "Stop autobooting via SHA256 encrypted password"
108 depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
109 help
110 This option adds the feature to only stop the autobooting,
111 and therefore boot into the U-Boot prompt, when the input
112 string / password matches a values that is encypted via
113 a SHA256 hash and saved in the environment.
114
115endmenu
116
Steve Rae437689f2016-08-15 17:26:26 -0700117source "cmd/fastboot/Kconfig"
118
Simon Glass29499a02016-01-17 20:53:51 -0700119comment "Commands"
120
121menu "Info commands"
122
123config CMD_BDI
124 bool "bdinfo"
125 default y
126 help
127 Print board info
128
Masahiro Yamadabb92b422017-01-30 11:12:07 +0900129config CMD_CONFIG
130 bool "config"
131 select BUILD_BIN2C
132 default SANDBOX
133 help
134 Print ".config" contents.
135
136 If this option is enabled, the ".config" file contents are embedded
137 in the U-Boot image and can be printed on the console by the "config"
138 command. This provides information of which options are enabled on
139 the running U-Boot.
140
Simon Glass29499a02016-01-17 20:53:51 -0700141config CMD_CONSOLE
142 bool "coninfo"
143 default y
144 help
145 Print console devices and information.
146
147config CMD_CPU
148 bool "cpu"
149 help
150 Print information about available CPUs. This normally shows the
151 number of CPUs, type (e.g. manufacturer, architecture, product or
152 internal name) and clock frequency. Other information may be
153 available depending on the CPU driver.
154
155config CMD_LICENSE
156 bool "license"
Masahiro Yamada81680332017-01-30 11:12:08 +0900157 select BUILD_BIN2C
Simon Glass29499a02016-01-17 20:53:51 -0700158 help
159 Print GPL license text
160
Christophe Leroye538bbc2017-08-04 16:34:40 -0600161config CMD_REGINFO
162 bool "reginfo"
163 depends on PPC
164 help
165 Register dump
166
Simon Glass29499a02016-01-17 20:53:51 -0700167endmenu
168
169menu "Boot commands"
170
171config CMD_BOOTD
172 bool "bootd"
173 default y
174 help
175 Run the command stored in the environment "bootcmd", i.e.
176 "bootd" does the same thing as "run bootcmd".
177
178config CMD_BOOTM
179 bool "bootm"
180 default y
181 help
182 Boot an application image from the memory.
183
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500184config CMD_BOOTZ
185 bool "bootz"
186 help
187 Boot the Linux zImage
188
Masahiro Yamada04cf1552016-08-12 08:31:16 -0400189config CMD_BOOTI
190 bool "booti"
191 depends on ARM64
192 default y
193 help
194 Boot an AArch64 Linux Kernel image from memory.
195
Alexander Grafe2b04f22016-03-10 00:27:20 +0100196config CMD_BOOTEFI
197 bool "bootefi"
198 depends on EFI_LOADER
199 default y
200 help
201 Boot an EFI image from memory.
202
Alexander Grafb5483512016-11-17 22:40:10 +0100203config CMD_BOOTEFI_HELLO_COMPILE
204 bool "Compile a standard EFI hello world binary for testing"
205 depends on CMD_BOOTEFI && (ARM || X86)
206 default y
207 help
208 This compiles a standard EFI hello world application with U-Boot so
209 that it can be used with the test/py testing framework. This is useful
210 for testing that EFI is working at a basic level, and for bringing
211 up EFI support on a new architecture.
212
213 No additional space will be required in the resulting U-Boot binary
214 when this option is enabled.
215
Simon Glassfac4ced2016-11-07 08:47:08 -0700216config CMD_BOOTEFI_HELLO
217 bool "Allow booting a standard EFI hello world for testing"
Alexander Grafb5483512016-11-17 22:40:10 +0100218 depends on CMD_BOOTEFI_HELLO_COMPILE
Simon Glassfac4ced2016-11-07 08:47:08 -0700219 help
220 This adds a standard EFI hello world application to U-Boot so that
221 it can be used with the 'bootefi hello' command. This is useful
222 for testing that EFI is working at a basic level, and for bringing
223 up EFI support on a new architecture.
224
Tom Rini697f4732016-11-29 09:14:56 -0500225config CMD_BOOTMENU
226 bool "bootmenu"
227 select MENU
228 help
229 Add an ANSI terminal boot menu command.
230
Simon Glass29499a02016-01-17 20:53:51 -0700231config CMD_ELF
232 bool "bootelf, bootvx"
233 default y
234 help
235 Boot an ELF/vxWorks image from the memory.
236
Michal Simekf168c652016-04-06 20:28:04 +0200237config CMD_FDT
238 bool "Flattened Device Tree utility commands"
239 default y
240 depends on OF_LIBFDT
241 help
242 Do FDT related setup before booting into the Operating System.
243
Simon Glass29499a02016-01-17 20:53:51 -0700244config CMD_GO
245 bool "go"
246 default y
247 help
248 Start an application at a given address.
249
250config CMD_RUN
251 bool "run"
252 default y
253 help
254 Run the command in the given environment variable.
255
256config CMD_IMI
257 bool "iminfo"
258 default y
259 help
260 Print header information for application image.
261
262config CMD_IMLS
263 bool "imls"
264 default y
265 help
266 List all images found in flash
267
268config CMD_XIMG
269 bool "imxtract"
270 default y
271 help
272 Extract a part of a multi-image.
273
274config CMD_POWEROFF
Michal Simek73147d82017-06-05 08:28:17 +0200275 bool "poweroff"
276 help
277 Poweroff/Shutdown the system
Simon Glass29499a02016-01-17 20:53:51 -0700278
Simon Glassc6567fa2017-08-04 16:34:48 -0600279config CMD_SPL
280 bool "spl export - Export boot information for Falcon boot"
281 depends on SPL
282 help
283 Falcon mode allows booting directly from SPL into an Operating
284 System such as Linux, thus skipping U-Boot proper. See
285 doc/README.falcon for full information about how to use this
286 command.
287
Simon Glass29499a02016-01-17 20:53:51 -0700288endmenu
289
290menu "Environment commands"
291
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500292config CMD_ASKENV
293 bool "ask for env variable"
294 help
295 Ask for environment variable
296
Simon Glass29499a02016-01-17 20:53:51 -0700297config CMD_EXPORTENV
298 bool "env export"
299 default y
300 help
301 Export environments.
302
303config CMD_IMPORTENV
304 bool "env import"
305 default y
306 help
307 Import environments.
308
309config CMD_EDITENV
310 bool "editenv"
311 default y
312 help
313 Edit environment variable.
314
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500315config CMD_GREPENV
316 bool "search env"
317 help
318 Allow for searching environment variables
319
Simon Glass29499a02016-01-17 20:53:51 -0700320config CMD_SAVEENV
321 bool "saveenv"
322 default y
323 help
324 Save all environment variables into the compiled-in persistent
325 storage.
326
327config CMD_ENV_EXISTS
328 bool "env exists"
329 default y
330 help
331 Check if a variable is defined in the environment for use in
332 shell scripting.
333
Simon Glass84d67c72017-05-17 03:25:13 -0600334config CMD_ENV_CALLBACK
335 bool "env callbacks - print callbacks and their associated variables"
336 help
337 Some environment variable have callbacks defined by
338 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
339 For example changing "baudrate" adjust the serial baud rate. This
340 command lists the currently defined callbacks.
341
Simon Glassc31e2d82017-05-17 03:25:14 -0600342config CMD_ENV_FLAGS
343 bool "env flags -print variables that have non-default flags"
344 help
345 Some environment variables have special flags that control their
346 behaviour. For example, serial# can only be written once and cannot
347 be deleted. This command shows the variables that have special
348 flags.
349
Simon Glass29499a02016-01-17 20:53:51 -0700350endmenu
351
352menu "Memory commands"
353
354config CMD_MEMORY
355 bool "md, mm, nm, mw, cp, cmp, base, loop"
356 default y
357 help
Fabio Estevam80d0a132016-12-15 20:02:19 -0200358 Memory commands.
Simon Glass29499a02016-01-17 20:53:51 -0700359 md - memory display
360 mm - memory modify (auto-incrementing address)
361 nm - memory modify (constant address)
362 mw - memory write (fill)
363 cp - memory copy
364 cmp - memory compare
365 base - print or set address offset
Fabio Estevam80d0a132016-12-15 20:02:19 -0200366 loop - initialize loop on address range
Simon Glass29499a02016-01-17 20:53:51 -0700367
368config CMD_CRC32
369 bool "crc32"
Simon Glassb22ec7a2017-05-17 09:05:34 -0600370 select HASH
Simon Glass29499a02016-01-17 20:53:51 -0700371 default y
372 help
373 Compute CRC32.
374
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100375config CRC32_VERIFY
376 bool "crc32 -v"
377 depends on CMD_CRC32
378 help
379 Add -v option to verify data against a crc32 checksum.
380
Simon Glass4590d4e2017-05-17 03:25:10 -0600381config CMD_EEPROM
382 bool "eeprom - EEPROM subsystem"
383 help
384 (deprecated, needs conversion to driver model)
385 Provides commands to read and write EEPROM (Electrically Erasable
386 Programmable Read Only Memory) chips that are connected over an
387 I2C bus.
388
389config CMD_EEPROM_LAYOUT
390 bool "Enable layout-aware eeprom commands"
391 depends on CMD_EEPROM
392 help
393 (deprecated, needs conversion to driver model)
394 When enabled, additional eeprom sub-commands become available.
395
396 eeprom print - prints the contents of the eeprom in a human-readable
397 way (eeprom layout fields, and data formatted to be fit for human
398 consumption).
399
400 eeprom update - allows user to update eeprom fields by specifying
401 the field name, and providing the new data in a human readable format
402 (same format as displayed by the eeprom print command).
403
404 Both commands can either auto detect the layout, or be told which
405 layout to use.
406
407 Feature API:
408 __weak int parse_layout_version(char *str)
409 - override to provide your own layout name parsing
410 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
411 int layout_version);
412 - override to setup the layout metadata based on the version
413 __weak int eeprom_layout_detect(unsigned char *data)
414 - override to provide your own algorithm for detecting layout
415 version
416 eeprom_field.c
417 - contains various printing and updating functions for common
418 types of eeprom fields. Can be used for defining
419 custom layouts.
420
421config EEPROM_LAYOUT_HELP_STRING
422 string "Tells user what layout names are supported"
423 depends on CMD_EEPROM_LAYOUT
424 default "<not defined>"
425 help
426 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
427 command's help.
428
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000429config CMD_MD5SUM
430 bool "md5sum"
431 default n
432 select MD5
433 help
434 Compute MD5 checksum.
435
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100436config MD5SUM_VERIFY
Andre Przywaraf0fa1132017-03-15 01:19:05 +0000437 bool "md5sum -v"
438 default n
439 depends on CMD_MD5SUM
440 help
441 Add -v option to verify data against an MD5 checksum.
442
Daniel Thompsona9e2c672017-05-19 17:26:58 +0100443config CMD_SHA1SUM
444 bool "sha1sum"
445 select SHA1
446 help
447 Compute SHA1 checksum.
448
449config SHA1SUM_VERIFY
450 bool "sha1sum -v"
451 depends on CMD_SHA1SUM
452 help
453 Add -v option to verify data against a SHA1 checksum.
454
Simon Glass29499a02016-01-17 20:53:51 -0700455config LOOPW
456 bool "loopw"
457 help
458 Infinite write loop on address range
459
460config CMD_MEMTEST
461 bool "memtest"
462 help
463 Simple RAM read/write test.
464
465config CMD_MX_CYCLIC
466 bool "mdc, mwc"
467 help
468 mdc - memory display cyclic
469 mwc - memory write cyclic
470
471config CMD_MEMINFO
472 bool "meminfo"
473 help
474 Display memory information.
475
Simon Glassbecaa8f2017-05-17 03:25:43 -0600476endmenu
477
478menu "Compression commands"
479
480config CMD_LZMADEC
481 bool "lzmadec"
482 select LZMA
483 help
484 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
485 image from memory.
486
Masahiro Yamada2737fd32017-02-05 10:42:56 +0900487config CMD_UNZIP
488 bool "unzip"
489 help
490 Uncompress a zip-compressed memory region.
491
492config CMD_ZIP
493 bool "zip"
494 help
495 Compress a memory region with zlib deflate method.
496
Simon Glass29499a02016-01-17 20:53:51 -0700497endmenu
498
499menu "Device access commands"
500
Simon Glass036bbb12017-08-04 16:34:28 -0600501config CMD_ARMFLASH
502 #depends on FLASH_CFI_DRIVER
503 bool "armflash"
504 help
505 ARM Ltd reference designs flash partition access
506
Simon Glass04ac6f12017-04-26 22:28:02 -0600507config CMD_CLK
508 bool "clk - Show clock frequencies"
509 help
510 (deprecated)
511 Shows clock frequences by calling a sock_clk_dump() hook function.
512 This is depreated in favour of using the CLK uclass and accessing
513 clock values from associated drivers. However currently no command
514 exists for this.
515
Simon Glass036bbb12017-08-04 16:34:28 -0600516config CMD_DEMO
517 bool "demo - Demonstration commands for driver model"
518 depends on DM
519 help
520 Provides a 'demo' command which can be used to play around with
521 driver model. To use this properly you will need to enable one or
522 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
523 Otherwise you will always get an empty list of devices. The demo
524 devices are defined in the sandbox device tree, so the easiest
525 option is to use sandbox and pass the -d point to sandbox's
526 u-boot.dtb file.
527
528config CMD_DFU
529 bool "dfu"
530 select USB_FUNCTION_DFU
531 help
532 Enables the command "dfu" which is used to have U-Boot create a DFU
533 class device via USB.
534
Simon Glass29499a02016-01-17 20:53:51 -0700535config CMD_DM
536 bool "dm - Access to driver model information"
537 depends on DM
538 default y
539 help
540 Provides access to driver model data structures and information,
541 such as a list of devices, list of uclasses and the state of each
542 device (e.g. activated). This is not required for operation, but
543 can be useful to see the state of driver model for debugging or
544 interest.
545
Simon Glass036bbb12017-08-04 16:34:28 -0600546config CMD_FDC
547 bool "fdcboot - Boot from floppy device"
Simon Glass29499a02016-01-17 20:53:51 -0700548 help
Simon Glass036bbb12017-08-04 16:34:28 -0600549 The 'fdtboot' command allows booting an image from a floppy disk.
550
551config CMD_FLASH
552 bool "flinfo, erase, protect"
553 default y
554 help
555 NOR flash support.
556 flinfo - print FLASH memory information
557 erase - FLASH memory
558 protect - enable or disable FLASH write protection
559
560config CMD_FPGA
561 bool "fpga"
562 default y
563 help
564 FPGA support.
565
566config CMD_FPGA_LOADBP
567 bool "fpga loadbp - load partial bitstream (Xilinx only)"
568 depends on CMD_FPGA
569 help
570 Supports loading an FPGA device from a bitstream buffer containing
571 a partial bitstream.
572
573config CMD_FPGA_LOADFS
574 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
575 depends on CMD_FPGA
576 help
577 Supports loading an FPGA device from a FAT filesystem.
578
579config CMD_FPGA_LOADMK
580 bool "fpga loadmk - load bitstream from image"
581 depends on CMD_FPGA
582 help
583 Supports loading an FPGA device from a image generated by mkimage.
584
585config CMD_FPGA_LOADP
586 bool "fpga loadp - load partial bitstream"
587 depends on CMD_FPGA
588 help
589 Supports loading an FPGA device from a bitstream buffer containing
590 a partial bitstream.
591
592config CMD_FPGAD
593 bool "fpgad - dump FPGA registers"
594 help
595 (legacy, needs conversion to driver model)
596 Provides a way to dump FPGA registers by calling the board-specific
597 fpga_get_reg() function. This functions similarly to the 'md'
598 command.
599
600config CMD_FUSE
601 bool "fuse - support for the fuse subssystem"
602 help
603 (deprecated - needs conversion to driver model)
604 This allows reading, sensing, programming or overriding fuses
605 which control the behaviour of the device. The command uses the
606 fuse_...() API.
607
608config CMD_GPIO
609 bool "gpio"
610 help
611 GPIO support.
612
613config CMD_GPT
614 bool "GPT (GUID Partition Table) command"
615 select PARTITION_UUIDS
616 select EFI_PARTITION
617 help
618 Enable the 'gpt' command to ready and write GPT style partition
619 tables.
620
621config CMD_GPT_RENAME
622 bool "GPT partition renaming commands"
623 depends on CMD_GPT
624 help
625 Enables the 'gpt' command to interchange names on two GPT
626 partitions via the 'gpt swap' command or to rename single
627 partitions via the 'rename' command.
Simon Glass29499a02016-01-17 20:53:51 -0700628
Simon Glassa831eca2017-05-17 03:25:29 -0600629config CMD_IDE
630 bool "ide - Support for IDE drivers"
Simon Glassb569a012017-05-17 03:25:30 -0600631 select IDE
Simon Glassa831eca2017-05-17 03:25:29 -0600632 help
633 Provides an 'ide' command which allows accessing the IDE drive,
634 reseting the IDE interface, printing the partition table and
635 geting device info. It also enables the 'diskboot' command which
636 permits booting from an IDE drive.
637
Simon Glass3bebbe62017-05-17 03:25:34 -0600638config CMD_IO
639 bool "io - Support for performing I/O accesses"
640 help
641 Provides an 'iod' command to display I/O space and an 'iow' command
642 to write values to the I/O space. This can be useful for manually
643 checking the state of devices during boot when debugging device
644 drivers, etc.
645
Simon Glass30daabc2017-05-17 03:25:36 -0600646config CMD_IOTRACE
647 bool "iotrace - Support for tracing I/O activity"
648 help
649 Provides an 'iotrace' command which supports recording I/O reads and
650 writes in a trace buffer in memory . It also maintains a checksum
651 of the trace records (even if space is exhausted) so that the
652 sequence of I/O accesses can be verified.
653
654 When debugging drivers it is useful to see what I/O accesses were
655 done and in what order.
656
657 Even if the individual accesses are of little interest it can be
658 useful to verify that the access pattern is consistent each time
659 an operation is performed. In this case a checksum can be used to
660 characterise the operation of a driver. The checksum can be compared
661 across different runs of the operation to verify that the driver is
662 working properly.
663
664 In particular, when performing major refactoring of the driver, where
665 the access pattern should not change, the checksum provides assurance
666 that the refactoring work has not broken the driver.
667
668 This works by sneaking into the io.h heder for an architecture and
669 redirecting I/O accesses through iotrace's tracing mechanism.
670
671 For now no commands are provided to examine the trace buffer. The
672 format is fairly simple, so 'md' is a reasonable substitute.
673
674 Note: The checksum feature is only useful for I/O regions where the
675 contents do not change outside of software control. Where this is not
676 suitable you can fall back to manually comparing the addresses. It
677 might be useful to enhance tracing to only checksum the accesses and
678 not the data read/written.
679
Simon Glass036bbb12017-08-04 16:34:28 -0600680config CMD_I2C
681 bool "i2c"
682 help
683 I2C support.
684
Simon Glass29499a02016-01-17 20:53:51 -0700685config CMD_LOADB
686 bool "loadb"
687 default y
688 help
689 Load a binary file over serial line.
690
691config CMD_LOADS
692 bool "loads"
693 default y
694 help
695 Load an S-Record file over serial line
696
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500697config CMD_MMC
698 bool "mmc"
699 help
700 MMC memory mapped support.
701
Simon Glass29499a02016-01-17 20:53:51 -0700702config CMD_NAND
703 bool "nand"
Maxime Ripard5a5d71f2017-03-03 15:13:30 +0100704 default y if NAND_SUNXI
Simon Glass29499a02016-01-17 20:53:51 -0700705 help
706 NAND support.
707
Boris Brezillon19907782017-02-27 18:22:07 +0100708if CMD_NAND
709config CMD_NAND_TRIMFFS
710 bool "nand write.trimffs"
Hans de Goedefd42c052017-02-27 18:22:10 +0100711 default y if ARCH_SUNXI
Boris Brezillon19907782017-02-27 18:22:07 +0100712 help
713 Allows one to skip empty pages when flashing something on a NAND.
714
715config CMD_NAND_LOCK_UNLOCK
716 bool "nand lock/unlock"
717 help
718 NAND locking support.
719
720config CMD_NAND_TORTURE
721 bool "nand torture"
722 help
723 NAND torture support.
724
725endif # CMD_NAND
726
Simon Glassdeb11672017-08-04 16:34:29 -0600727config CMD_MMC_SPI
728 bool "mmc_spi - Set up MMC SPI device"
729 help
730 Provides a way to set up an MMC (Multimedia Card) SPI (Serial
731 Peripheral Interface) device. The device provides a means of
732 accessing an MMC device via SPI using a single data line, limited
733 to 20MHz. It is useful since it reduces the amount of protocol code
734 required.
735
Simon Glassa2a82072017-08-04 16:34:31 -0600736config CMD_ONENAND
737 bool "onenand - access to onenand device"
738 help
739 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
740 various useful features. This command allows reading, writing,
741 and erasing blocks. It allso provides a way to show and change
742 bad blocks, and test the device.
743
Patrick Delaunay73287092017-01-27 11:00:42 +0100744config CMD_PART
745 bool "part"
746 select PARTITION_UUIDS
747 help
748 Read and display information about the partition table on
749 various media.
750
Simon Glassc88a09a2017-08-04 16:34:34 -0600751config CMD_PCI
752 bool "pci - Access PCI devices"
753 help
754 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
755 used on some devices to allow the CPU to communicate with its
756 peripherals. Sub-commands allow bus enumeration, displaying and
757 changing configuration space and a few other features.
758
Simon Glassd677bef2017-08-04 16:34:37 -0600759config CMD_PCMCIA
760 bool "pinit - Set up PCMCIA device"
761 help
762 Provides a means to initialise a PCMCIA (Personal Computer Memory
763 Card International Association) device. This is an old standard from
764 about 1990. These devices are typically removable memory or network
765 cards using a standard 68-pin connector.
766
Simon Glassc05459b2017-08-04 16:34:39 -0600767config CMD_READ
768 bool "read - Read binary data from a partition"
769 help
770 Provides low-level access to the data in a partition.
771
Simon Glass036bbb12017-08-04 16:34:28 -0600772config CMD_REMOTEPROC
773 bool "remoteproc"
774 depends on REMOTEPROC
775 help
776 Support for Remote Processor control
777
778config CMD_SATA
779 bool "sata - Access SATA subsystem"
780 select SATA
781 help
782 SATA (Serial Advanced Technology Attachment) is a serial bus
783 standard for connecting to hard drives and other storage devices.
784 This command provides information about attached devices and allows
785 reading, writing and other operations.
786
787 SATA replaces PATA (originally just ATA), which stands for Parallel AT
788 Attachment, where AT refers to an IBM AT (Advanced Technology)
789 computer released in 1984.
790
Simon Glassd09f3772017-08-04 16:34:43 -0600791config CMD_SAVES
792 bool "saves - Save a file over serial in S-Record format"
793 help
794 Provides a way to save a binary file using the Motorola S-Record
795 format over the serial line.
796
Simon Glass6870d2e2017-08-04 16:34:45 -0600797config CMD_SDRAM
798 bool "sdram - Print SDRAM configuration information"
799 help
800 Provides information about attached SDRAM. This assumed that the
801 SDRAM has an EEPROM with information that can be read using the
802 I2C bus. This is only available on some boards.
803
Simon Glass29499a02016-01-17 20:53:51 -0700804config CMD_SF
805 bool "sf"
806 help
807 SPI Flash support
808
Simon Glass86b1b652017-08-04 16:34:46 -0600809config CMD_SF_TEST
810 bool "sf test - Allow testing of SPI flash"
811 help
812 Provides a way to test that SPI flash is working correctly. The
813 test is destructive, in that an area of SPI flash must be provided
814 for the test to use. Performance information is also provided,
815 measuring the performance of reading, writing and erasing in
816 Mbps (Million Bits Per Second). This value should approximately
817 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
818 everything is working properly.
819
Simon Glass29499a02016-01-17 20:53:51 -0700820config CMD_SPI
821 bool "sspi"
822 help
823 SPI utility command.
824
Simon Glass29499a02016-01-17 20:53:51 -0700825config CMD_USB
826 bool "usb"
827 help
828 USB support.
829
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500830config CMD_USB_MASS_STORAGE
831 bool "UMS usb mass storage"
832 help
833 USB mass storage support
834
Simon Glass29499a02016-01-17 20:53:51 -0700835endmenu
836
837
838menu "Shell scripting commands"
839
840config CMD_ECHO
841 bool "echo"
842 default y
843 help
844 Echo args to console
845
846config CMD_ITEST
847 bool "itest"
848 default y
849 help
850 Return true/false on integer compare.
851
852config CMD_SOURCE
853 bool "source"
854 default y
855 help
856 Run script from memory
857
858config CMD_SETEXPR
859 bool "setexpr"
860 default y
861 help
862 Evaluate boolean and math expressions and store the result in an env
863 variable.
864 Also supports loading the value at a memory location into a variable.
865 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
866
867endmenu
868
869menu "Network commands"
870
871config CMD_NET
872 bool "bootp, tftpboot"
873 select NET
874 default y
875 help
876 Network commands.
877 bootp - boot image via network using BOOTP/TFTP protocol
878 tftpboot - boot image via network using TFTP protocol
879
880config CMD_TFTPPUT
881 bool "tftp put"
882 help
883 TFTP put command, for uploading files to a server
884
885config CMD_TFTPSRV
886 bool "tftpsrv"
887 help
888 Act as a TFTP server and boot the first received file
889
890config CMD_RARP
891 bool "rarpboot"
892 help
893 Boot image via network using RARP/TFTP protocol
894
895config CMD_DHCP
896 bool "dhcp"
897 help
898 Boot image via network using DHCP/TFTP protocol
899
Yann E. MORIN0d10cdd2016-11-13 21:59:52 +0100900config CMD_PXE
901 bool "pxe"
902 select MENU
903 help
904 Boot image via network using PXE protocol
905
Simon Glass29499a02016-01-17 20:53:51 -0700906config CMD_NFS
907 bool "nfs"
908 default y
909 help
910 Boot image via network using NFS protocol.
911
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500912config CMD_MII
913 bool "mii"
914 help
915 Enable MII utility commands.
916
Simon Glass29499a02016-01-17 20:53:51 -0700917config CMD_PING
918 bool "ping"
919 help
920 Send ICMP ECHO_REQUEST to network host
921
922config CMD_CDP
923 bool "cdp"
924 help
925 Perform CDP network configuration
926
927config CMD_SNTP
928 bool "sntp"
929 help
930 Synchronize RTC via network
931
932config CMD_DNS
933 bool "dns"
934 help
935 Lookup the IP of a hostname
936
937config CMD_LINK_LOCAL
938 bool "linklocal"
939 help
940 Acquire a network IP address using the link-local protocol
941
Simon Glass12b85702017-05-17 03:25:17 -0600942config CMD_ETHSW
943 bool "ethsw"
944 help
945 Allow control of L2 Ethernet switch commands. These are supported
946 by the vsc9953 Ethernet driver at present. Sub-commands allow
947 operations such as enabling / disabling a port and
948 viewing/maintaining the filtering database (FDB)
949
Simon Glass29499a02016-01-17 20:53:51 -0700950endmenu
951
952menu "Misc commands"
953
Simon Glassb575bfc2017-04-26 22:27:55 -0600954config CMD_BMP
955 bool "Enable 'bmp' command"
956 depends on LCD || DM_VIDEO || VIDEO
957 help
958 This provides a way to obtain information about a BMP-format iamge
959 and to display it. BMP (which presumably stands for BitMaP) is a
960 file format defined by Microsoft which supports images of various
961 depths, formats and compression methods. Headers on the file
962 determine the formats used. This command can be used by first loading
963 the image into RAM, then using this command to look at it or display
964 it.
965
Simon Glassffab9a02017-04-26 22:27:56 -0600966config CMD_BSP
967 bool "Enable board-specific commands"
968 help
969 (deprecated: instead, please define a Kconfig option for each command)
970
971 Some boards have board-specific commands which are only enabled
972 during developemnt and need to be turned off for production. This
973 option provides a way to control this. The commands that are enabled
974 vary depending on the board.
975
Tomas Melinc17dae52016-11-25 11:01:03 +0200976config CMD_BKOPS_ENABLE
977 bool "mmc bkops enable"
978 depends on CMD_MMC
979 default n
980 help
981 Enable command for setting manual background operations handshake
982 on a eMMC device. The feature is optionally available on eMMC devices
983 conforming to standard >= 4.41.
984
Eric Nelsonfaf4f052016-03-28 10:05:44 -0700985config CMD_BLOCK_CACHE
986 bool "blkcache - control and stats for block cache"
987 depends on BLOCK_CACHE
988 default y if BLOCK_CACHE
989 help
990 Enable the blkcache command, which can be used to control the
991 operation of the cache functions.
992 This is most useful when fine-tuning the operation of the cache
993 during development, but also allows the cache to be disabled when
994 it might hurt performance (e.g. when using the ums command).
995
Dinh Nguyen0685bef2016-04-21 09:05:23 -0500996config CMD_CACHE
997 bool "icache or dcache"
998 help
999 Enable the "icache" and "dcache" commands
1000
Simon Glass0a6d8e62017-04-26 22:28:09 -06001001config CMD_DISPLAY
1002 bool "Enable the 'display' command, for character displays"
1003 help
1004 (this needs porting to driver model)
1005 This enables the 'display' command which allows a string to be
1006 displayed on a simple board-specific display. Implement
1007 display_putc() to use it.
1008
Simon Glassfc8a5292017-04-10 11:34:59 -06001009config CMD_LED
1010 bool "led"
1011 default y if LED
1012 help
1013 Enable the 'led' command which allows for control of LEDs supported
1014 by the board. The LEDs can be listed with 'led list' and controlled
1015 with led on/off/togle/blink. Any LED drivers can be controlled with
1016 this command, e.g. led_gpio.
1017
Chris Packham3e257df2017-04-29 15:20:28 +12001018config CMD_DATE
1019 bool "date"
1020 default y if DM_RTC
1021 help
1022 Enable the 'date' command for getting/setting the time/date in RTC
1023 devices.
1024
Simon Glass29499a02016-01-17 20:53:51 -07001025config CMD_TIME
1026 bool "time"
1027 help
1028 Run commands and summarize execution time.
1029
Simon Glassfa744522017-05-17 03:25:23 -06001030config CMD_GETTIME
1031 bool "gettime - read elapsed time"
1032 help
1033 Enable the 'gettime' command which reads the elapsed time since
1034 U-Boot started running. This shows the time in seconds and
1035 milliseconds. See also the 'bootstage' command which provides more
1036 flexibility for boot timing.
1037
Simon Glass29499a02016-01-17 20:53:51 -07001038# TODO: rename to CMD_SLEEP
1039config CMD_MISC
1040 bool "sleep"
1041 default y
1042 help
1043 Delay execution for some time
1044
1045config CMD_TIMER
1046 bool "timer"
1047 help
1048 Access the system timer.
1049
Simon Glass29499a02016-01-17 20:53:51 -07001050config CMD_SOUND
1051 bool "sound"
1052 depends on SOUND
1053 help
1054 This provides basic access to the U-Boot's sound support. The main
1055 feature is to play a beep.
1056
1057 sound init - set up sound system
1058 sound play - play a sound
1059
Miao Yan92106272016-05-22 19:37:17 -07001060config CMD_QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001061 bool "qfw"
Miao Yan4fcd7f22016-05-22 19:37:14 -07001062 select QFW
Tom Rinibcb3c8d2016-05-06 10:40:22 -04001063 help
1064 This provides access to the QEMU firmware interface. The main
1065 feature is to allow easy loading of files passed to qemu-system
1066 via -kernel / -initrd
Konstantin Porotchkin97d26782016-12-08 12:22:28 +02001067
1068source "cmd/mvebu/Kconfig"
1069
Simon Glass29499a02016-01-17 20:53:51 -07001070endmenu
1071
1072config CMD_BOOTSTAGE
1073 bool "Enable the 'bootstage' command"
1074 depends on BOOTSTAGE
1075 help
1076 Add a 'bootstage' command which supports printing a report
1077 and un/stashing of bootstage data.
1078
1079menu "Power commands"
1080config CMD_PMIC
1081 bool "Enable Driver Model PMIC command"
1082 depends on DM_PMIC
1083 help
1084 This is the pmic command, based on a driver model pmic's API.
1085 Command features are unchanged:
1086 - list - list pmic devices
1087 - pmic dev <id> - show or [set] operating pmic device (NEW)
1088 - pmic dump - dump registers
1089 - pmic read address - read byte of register at address
1090 - pmic write address - write byte to register at address
1091 The only one change for this command is 'dev' subcommand.
1092
1093config CMD_REGULATOR
1094 bool "Enable Driver Model REGULATOR command"
1095 depends on DM_REGULATOR
1096 help
1097 This command is based on driver model regulator's API.
1098 User interface features:
1099 - list - list regulator devices
1100 - regulator dev <id> - show or [set] operating regulator device
1101 - regulator info - print constraints info
1102 - regulator status - print operating status
1103 - regulator value <val] <-f> - print/[set] voltage value [uV]
1104 - regulator current <val> - print/[set] current value [uA]
1105 - regulator mode <id> - print/[set] operating mode id
1106 - regulator enable - enable the regulator output
1107 - regulator disable - disable the regulator output
1108
1109 The '-f' (force) option can be used for set the value which exceeds
1110 the limits, which are found in device-tree and are kept in regulator's
1111 uclass platdata structure.
1112
1113endmenu
1114
1115menu "Security commands"
Simon Glass528fdd12017-04-26 22:27:49 -06001116config CMD_AES
1117 bool "Enable the 'aes' command"
1118 select AES
1119 help
1120 This provides a means to encrypt and decrypt data using the AES
1121 (Advanced Encryption Standard). This algorithm uses a symetric key
1122 and is widely used as a streaming cipher. Different key lengths are
1123 supported by the algorithm but this command only supports 128 bits
1124 at present.
1125
Simon Glass311ec4f2017-04-26 22:27:53 -06001126config CMD_BLOB
1127 bool "Enable the 'blob' command"
1128 help
1129 This is used with the Freescale secure boot mechanism.
1130
1131 Freescale's SEC block has built-in Blob Protocol which provides
1132 a method for protecting user-defined data across system power
1133 cycles. SEC block protects data in a data structure called a Blob,
1134 which provides both confidentiality and integrity protection.
1135
1136 Encapsulating data as a blob
1137 Each time that the Blob Protocol is used to protect data, a
1138 different randomly generated key is used to encrypt the data.
1139 This random key is itself encrypted using a key which is derived
1140 from SoC's non-volatile secret key and a 16 bit Key identifier.
1141 The resulting encrypted key along with encrypted data is called a
1142 blob. The non-volatile secure key is available for use only during
1143 secure boot.
1144
1145 During decapsulation, the reverse process is performed to get back
1146 the original data.
1147
1148 Sub-commands:
1149 blob enc - encapsulating data as a cryptgraphic blob
1150 blob dec - decapsulating cryptgraphic blob to get the data
1151
1152 Syntax:
1153
1154 blob enc src dst len km
1155
1156 Encapsulate and create blob of data $len bytes long
1157 at address $src and store the result at address $dst.
1158 $km is the 16 byte key modifier is also required for
1159 generation/use as key for cryptographic operation. Key
1160 modifier should be 16 byte long.
1161
1162 blob dec src dst len km
1163
1164 Decapsulate the blob of data at address $src and
1165 store result of $len byte at addr $dst.
1166 $km is the 16 byte key modifier is also required for
1167 generation/use as key for cryptographic operation. Key
1168 modifier should be 16 byte long.
1169
Simon Glass027608e2017-05-17 03:25:25 -06001170config CMD_HASH
1171 bool "Support 'hash' command"
Simon Glassb22ec7a2017-05-17 09:05:34 -06001172 select HASH
Simon Glass027608e2017-05-17 03:25:25 -06001173 help
1174 This provides a way to hash data in memory using various supported
1175 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1176 saved to memory or to an environment variable. It is also possible
1177 to verify a hash against data in memory.
1178
Daniel Thompsona9e2c672017-05-19 17:26:58 +01001179config HASH_VERIFY
1180 bool "hash -v"
1181 depends on CMD_HASH
1182 help
1183 Add -v option to verify data against a hash.
1184
Simon Glass29499a02016-01-17 20:53:51 -07001185config CMD_TPM
1186 bool "Enable the 'tpm' command"
1187 depends on TPM
1188 help
1189 This provides a means to talk to a TPM from the command line. A wide
1190 range of commands if provided - see 'tpm help' for details. The
1191 command requires a suitable TPM on your board and the correct driver
1192 must be enabled.
1193
1194config CMD_TPM_TEST
1195 bool "Enable the 'tpm test' command"
1196 depends on CMD_TPM
1197 help
1198 This provides a a series of tests to confirm that the TPM is working
1199 correctly. The tests cover initialisation, non-volatile RAM, extend,
1200 global lock and checking that timing is within expectations. The
1201 tests pass correctly on Infineon TPMs but may need to be adjusted
1202 for other devices.
1203
1204endmenu
1205
Moritz Fischer62b30272016-10-04 17:08:08 -07001206menu "Firmware commands"
1207config CMD_CROS_EC
1208 bool "Enable crosec command"
1209 depends on CROS_EC
1210 default y
1211 help
1212 Enable command-line access to the Chrome OS EC (Embedded
1213 Controller). This provides the 'crosec' command which has
1214 a number of sub-commands for performing EC tasks such as
1215 updating its flash, accessing a small saved context area
1216 and talking to the I2C bus behind the EC (if there is one).
1217endmenu
1218
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001219menu "Filesystem commands"
Simon Glass0501e3e2017-04-26 22:27:58 -06001220config CMD_CBFS
1221 bool "Enable the 'cbfs' command"
Simon Glass579b51a2017-04-26 22:27:59 -06001222 depends on FS_CBFS
Simon Glass0501e3e2017-04-26 22:27:58 -06001223 help
1224 Define this to enable support for reading from a Coreboot
1225 filesystem. This is a ROM-based filesystem used for accessing files
1226 on systems that use coreboot as the first boot-loader and then load
1227 U-Boot to actually boot the Operating System. Available commands are
1228 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1229
Simon Glass519805e2017-04-26 22:28:03 -06001230config CMD_CRAMFS
1231 bool "Enable the 'cramfs' command"
Simon Glass690f5092017-04-26 22:28:04 -06001232 depends on FS_CRAMFS
Simon Glass519805e2017-04-26 22:28:03 -06001233 help
1234 This provides commands for dealing with CRAMFS (Compressed ROM
1235 filesystem). CRAMFS is useful when space is tight since files are
1236 compressed. Two commands are provided:
1237
1238 cramfsls - lists files in a cramfs image
1239 cramfsload - loads a file from a cramfs image
1240
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001241config CMD_EXT2
1242 bool "ext2 command support"
1243 help
1244 Enables EXT2 FS command
1245
1246config CMD_EXT4
1247 bool "ext4 command support"
1248 help
1249 Enables EXT4 FS command
1250
1251config CMD_EXT4_WRITE
1252 depends on CMD_EXT4
1253 bool "ext4 write command support"
1254 help
1255 Enables EXT4 FS write command
1256
1257config CMD_FAT
1258 bool "FAT command support"
Sekhar Nori1909a7b2017-06-02 17:53:59 +05301259 select FS_FAT
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001260 help
1261 Support for the FAT fs
1262
1263config CMD_FS_GENERIC
1264 bool "filesystem commands"
1265 help
1266 Enables filesystem commands (e.g. load, ls) that work for multiple
1267 fs types.
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001268
Josua Mayerf5ebfe72017-04-24 10:10:45 +02001269config CMD_FS_UUID
1270 bool "fsuuid command"
1271 help
1272 Enables fsuuid command for filesystem UUID.
1273
Simon Glassc4abb4b2017-05-17 03:25:37 -06001274config CMD_JFFS2
1275 bool "jffs2 command"
Simon Glass8c6c7c22017-05-17 03:25:38 -06001276 select FS_JFFS2
Simon Glassc4abb4b2017-05-17 03:25:37 -06001277 help
1278 Enables commands to support the JFFS2 (Journalling Flash File System
1279 version 2) filesystem. This enables fsload, ls and fsinfo which
1280 provide the ability to load files, list directories and obtain
1281 filesystem information.
1282
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001283config CMD_MTDPARTS
Maxime Ripardbf2fbd12017-02-27 18:22:04 +01001284 bool "MTD partition support"
1285 help
1286 MTD partition support
1287
1288config MTDIDS_DEFAULT
1289 string "Default MTD IDs"
1290 depends on CMD_MTDPARTS
1291 help
1292 Defines a default MTD ID
1293
1294config MTDPARTS_DEFAULT
1295 string "Default MTD partition scheme"
1296 depends on CMD_MTDPARTS
1297 help
1298 Defines a default MTD partitioning scheme in the Linux MTD command
1299 line partitions format
1300
Simon Glass66d7db02017-08-04 16:34:30 -06001301config CMD_MTDPARTS_SPREAD
1302 bool "Padd partition size to take account of bad blocks"
1303 depends on CMD_MTDPARTS
1304 help
1305 This enables the 'spread' sub-command of the mtdparts command.
1306 This command will modify the existing mtdparts variable by increasing
1307 the size of the partitions such that 1) each partition's net size is
1308 at least as large as the size specified in the mtdparts variable and
1309 2) each partition starts on a good block.
1310
Simon Glassed4ee312017-08-04 16:34:41 -06001311config CMD_REISER
1312 bool "reiser - Access to reiserfs filesystems"
1313 help
1314 This provides two commands which operate on a resierfs filesystem,
1315 commonly used some years ago:
1316
1317 reiserls - list files
1318 reiserload - load a file
1319
Simon Glassc5b0f432017-08-04 16:34:44 -06001320config CMD_SCSI
1321 bool "scsi - Access to SCSI devices"
1322 default y if SCSI
1323 help
1324 This provides a 'scsi' command which provides access to SCSI (Small
1325 Computer System Interface) devices. The command provides a way to
1326 scan the bus, reset the bus, read and write data and get information
1327 about devices.
1328
Dinh Nguyen0685bef2016-04-21 09:05:23 -05001329endmenu
1330
Simon Glass3423f212017-04-26 22:27:52 -06001331menu "Debug commands"
1332
1333config CMD_BEDBUG
1334 bool "bedbug"
1335 help
1336 The bedbug (emBEDded deBUGger) command provides debugging features
1337 for some PowerPC processors. For details please see the
1338 docuemntation in doc/README.beddbug
1339
Simon Glass20ea5632017-04-26 22:28:08 -06001340config CMD_DIAG
1341 bool "diag - Board diagnostics"
1342 help
1343 This command provides access to board diagnostic tests. These are
1344 called Power-on Self Tests (POST). The command allows listing of
1345 available tests and running either all the tests, or specific tests
1346 identified by name.
1347
Simon Glass4c3a6202017-05-17 03:25:39 -06001348config CMD_IRQ
1349 bool "irq - Show information about interrupts"
Heiko Schocher6f90e582017-06-14 05:49:40 +02001350 depends on !ARM && !MIPS && !SH
Simon Glass4c3a6202017-05-17 03:25:39 -06001351 help
1352 This enables two commands:
1353
1354 interrupts - enable or disable interrupts
1355 irqinfo - print device-specific interrupt information
Simon Glassfd9948c2017-05-17 03:25:40 -06001356
1357config CMD_KGDB
1358 bool "kgdb - Allow debugging of U-Boot with gdb"
1359 help
1360 This enables a 'kgdb' command which allows gdb to connect to U-Boot
1361 over a serial link for debugging purposes. This allows
1362 single-stepping, inspecting variables, etc. This is supported only
1363 on PowerPC at present.
1364
Simon Glass3423f212017-04-26 22:27:52 -06001365endmenu
1366
Heiko Schocher09dbb852016-09-21 07:58:19 +02001367config CMD_UBI
1368 tristate "Enable UBI - Unsorted block images commands"
1369 select CRC32
1370 select MTD_UBI
Karl Beldan4b239cf2017-07-12 16:11:46 +00001371 select CMD_MTDPARTS
Maxime Ripard5a5d71f2017-03-03 15:13:30 +01001372 default y if NAND_SUNXI
Heiko Schocher09dbb852016-09-21 07:58:19 +02001373 help
1374 UBI is a software layer above MTD layer which admits use of LVM-like
1375 logical volumes on top of MTD devices, hides some complexities of
1376 flash chips like wear and bad blocks and provides some other useful
1377 capabilities. Please, consult the MTD web site for more details
1378 (www.linux-mtd.infradead.org). Activate this option if you want
1379 to use U-Boot UBI commands.
1380
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01001381config CMD_UBIFS
1382 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard1e6a0962017-03-03 14:53:22 +01001383 depends on CMD_UBI
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01001384 select CRC32
Karl Beldan3418eeb2017-07-12 16:11:47 +00001385 select LZO
Tom Rinic20bb732017-07-22 18:36:16 -04001386 default y if CMD_UBI
Boris Brezillonaa57d0f2017-02-27 18:22:06 +01001387 help
1388 UBIFS is a file system for flash devices which works on top of UBI.
1389
Simon Glass29499a02016-01-17 20:53:51 -07001390endmenu