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Simon Glass72a8cf82016-01-17 20:53:51 -07001menu "Command line interface"
2
Simon Glass302a6482016-03-13 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 Glass72a8cf82016-01-17 20:53:51 -070014config HUSH_PARSER
15 bool "Use hush shell"
Simon Glass302a6482016-03-13 19:07:28 -060016 depends on CMDLINE
Simon Glass72a8cf82016-01-17 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 Glass72a8cf82016-01-17 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 Yamada41598c82016-06-20 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 Glass72a8cf82016-01-17 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 Raee016f0b2016-08-15 17:26:26 -0700117source "cmd/fastboot/Kconfig"
118
Simon Glass72a8cf82016-01-17 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 Yamada61304db2017-01-30 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 Glass72a8cf82016-01-17 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 Yamadad726f222017-01-30 11:12:08 +0900157 select BUILD_BIN2C
Simon Glass72a8cf82016-01-17 20:53:51 -0700158 help
159 Print GPL license text
160
Christophe Leroyfa379222017-08-04 16:34:40 -0600161config CMD_REGINFO
162 bool "reginfo"
163 depends on PPC
164 help
165 Register dump
166
Simon Glass72a8cf82016-01-17 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 Nguyenab8243e2016-04-21 09:05:23 -0500184config CMD_BOOTZ
185 bool "bootz"
186 help
187 Boot the Linux zImage
188
Masahiro Yamada26959272016-08-12 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 Grafb9939332016-03-10 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 Graf95b62b22016-11-17 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 Glassc7ae3df2016-11-07 08:47:08 -0700216config CMD_BOOTEFI_HELLO
217 bool "Allow booting a standard EFI hello world for testing"
Alexander Graf95b62b22016-11-17 22:40:10 +0100218 depends on CMD_BOOTEFI_HELLO_COMPILE
Simon Glassc7ae3df2016-11-07 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 Rini4880b022016-11-29 09:14:56 -0500225config CMD_BOOTMENU
226 bool "bootmenu"
227 select MENU
228 help
229 Add an ANSI terminal boot menu command.
230
Simon Glass72a8cf82016-01-17 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 Simek23922e22016-04-06 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 Glass72a8cf82016-01-17 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 Simeke05d5052017-06-05 08:28:17 +0200275 bool "poweroff"
276 help
277 Poweroff/Shutdown the system
Simon Glass72a8cf82016-01-17 20:53:51 -0700278
Simon Glass72c30332017-08-04 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 Glass203dc1b2017-08-04 16:34:49 -0600288config CMD_SPL_NAND_OFS
289 hex "Offset of OS command line args for Falcon-mode NAND boot"
290 depends on CMD_SPL
291 default 0
292 help
293 This provides the offset of the command line arguments for Linux
294 when booting from NAND in Falcon mode. See doc/README.falcon
295 for full information about how to use this option (and also see
296 board/gateworks/gw_ventana/README for an example).
297
Simon Glass3a91a252017-08-04 16:34:50 -0600298config CMD_SPL_WRITE_SIZE
299 hex "Size of argument area"
300 depends on CMD_SPL
301 default 0x2000
302 help
303 This provides the size of the command-line argument area in NAND
304 flash used by Falcon-mode boot. See the documentation until CMD_SPL
305 for detail.
306
Simon Glass72a8cf82016-01-17 20:53:51 -0700307endmenu
308
309menu "Environment commands"
310
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500311config CMD_ASKENV
312 bool "ask for env variable"
313 help
314 Ask for environment variable
315
Simon Glass72a8cf82016-01-17 20:53:51 -0700316config CMD_EXPORTENV
317 bool "env export"
318 default y
319 help
320 Export environments.
321
322config CMD_IMPORTENV
323 bool "env import"
324 default y
325 help
326 Import environments.
327
328config CMD_EDITENV
329 bool "editenv"
330 default y
331 help
332 Edit environment variable.
333
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500334config CMD_GREPENV
335 bool "search env"
336 help
337 Allow for searching environment variables
338
Simon Glass72a8cf82016-01-17 20:53:51 -0700339config CMD_SAVEENV
340 bool "saveenv"
341 default y
342 help
343 Save all environment variables into the compiled-in persistent
344 storage.
345
346config CMD_ENV_EXISTS
347 bool "env exists"
348 default y
349 help
350 Check if a variable is defined in the environment for use in
351 shell scripting.
352
Simon Glassa55d29d2017-05-17 03:25:13 -0600353config CMD_ENV_CALLBACK
354 bool "env callbacks - print callbacks and their associated variables"
355 help
356 Some environment variable have callbacks defined by
357 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
358 For example changing "baudrate" adjust the serial baud rate. This
359 command lists the currently defined callbacks.
360
Simon Glassffc76582017-05-17 03:25:14 -0600361config CMD_ENV_FLAGS
362 bool "env flags -print variables that have non-default flags"
363 help
364 Some environment variables have special flags that control their
365 behaviour. For example, serial# can only be written once and cannot
366 be deleted. This command shows the variables that have special
367 flags.
368
Simon Glass72a8cf82016-01-17 20:53:51 -0700369endmenu
370
371menu "Memory commands"
372
373config CMD_MEMORY
374 bool "md, mm, nm, mw, cp, cmp, base, loop"
375 default y
376 help
Fabio Estevamc99d1b32016-12-15 20:02:19 -0200377 Memory commands.
Simon Glass72a8cf82016-01-17 20:53:51 -0700378 md - memory display
379 mm - memory modify (auto-incrementing address)
380 nm - memory modify (constant address)
381 mw - memory write (fill)
382 cp - memory copy
383 cmp - memory compare
384 base - print or set address offset
Fabio Estevamc99d1b32016-12-15 20:02:19 -0200385 loop - initialize loop on address range
Simon Glass72a8cf82016-01-17 20:53:51 -0700386
387config CMD_CRC32
388 bool "crc32"
Simon Glassd70f9192017-05-17 09:05:34 -0600389 select HASH
Simon Glass72a8cf82016-01-17 20:53:51 -0700390 default y
391 help
392 Compute CRC32.
393
Daniel Thompson221a9492017-05-19 17:26:58 +0100394config CRC32_VERIFY
395 bool "crc32 -v"
396 depends on CMD_CRC32
397 help
398 Add -v option to verify data against a crc32 checksum.
399
Simon Glassa1dc9802017-05-17 03:25:10 -0600400config CMD_EEPROM
401 bool "eeprom - EEPROM subsystem"
402 help
403 (deprecated, needs conversion to driver model)
404 Provides commands to read and write EEPROM (Electrically Erasable
405 Programmable Read Only Memory) chips that are connected over an
406 I2C bus.
407
408config CMD_EEPROM_LAYOUT
409 bool "Enable layout-aware eeprom commands"
410 depends on CMD_EEPROM
411 help
412 (deprecated, needs conversion to driver model)
413 When enabled, additional eeprom sub-commands become available.
414
415 eeprom print - prints the contents of the eeprom in a human-readable
416 way (eeprom layout fields, and data formatted to be fit for human
417 consumption).
418
419 eeprom update - allows user to update eeprom fields by specifying
420 the field name, and providing the new data in a human readable format
421 (same format as displayed by the eeprom print command).
422
423 Both commands can either auto detect the layout, or be told which
424 layout to use.
425
426 Feature API:
427 __weak int parse_layout_version(char *str)
428 - override to provide your own layout name parsing
429 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
430 int layout_version);
431 - override to setup the layout metadata based on the version
432 __weak int eeprom_layout_detect(unsigned char *data)
433 - override to provide your own algorithm for detecting layout
434 version
435 eeprom_field.c
436 - contains various printing and updating functions for common
437 types of eeprom fields. Can be used for defining
438 custom layouts.
439
440config EEPROM_LAYOUT_HELP_STRING
441 string "Tells user what layout names are supported"
442 depends on CMD_EEPROM_LAYOUT
443 default "<not defined>"
444 help
445 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
446 command's help.
447
Andre Przywarabea79d72017-03-15 01:19:05 +0000448config CMD_MD5SUM
449 bool "md5sum"
450 default n
451 select MD5
452 help
453 Compute MD5 checksum.
454
Daniel Thompson221a9492017-05-19 17:26:58 +0100455config MD5SUM_VERIFY
Andre Przywarabea79d72017-03-15 01:19:05 +0000456 bool "md5sum -v"
457 default n
458 depends on CMD_MD5SUM
459 help
460 Add -v option to verify data against an MD5 checksum.
461
Daniel Thompson221a9492017-05-19 17:26:58 +0100462config CMD_SHA1SUM
463 bool "sha1sum"
464 select SHA1
465 help
466 Compute SHA1 checksum.
467
468config SHA1SUM_VERIFY
469 bool "sha1sum -v"
470 depends on CMD_SHA1SUM
471 help
472 Add -v option to verify data against a SHA1 checksum.
473
Simon Glass72a8cf82016-01-17 20:53:51 -0700474config LOOPW
475 bool "loopw"
476 help
477 Infinite write loop on address range
478
479config CMD_MEMTEST
480 bool "memtest"
481 help
482 Simple RAM read/write test.
483
484config CMD_MX_CYCLIC
485 bool "mdc, mwc"
486 help
487 mdc - memory display cyclic
488 mwc - memory write cyclic
489
490config CMD_MEMINFO
491 bool "meminfo"
492 help
493 Display memory information.
494
Simon Glassee7c0e72017-05-17 03:25:43 -0600495endmenu
496
497menu "Compression commands"
498
499config CMD_LZMADEC
500 bool "lzmadec"
501 select LZMA
502 help
503 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
504 image from memory.
505
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900506config CMD_UNZIP
507 bool "unzip"
508 help
509 Uncompress a zip-compressed memory region.
510
511config CMD_ZIP
512 bool "zip"
513 help
514 Compress a memory region with zlib deflate method.
515
Simon Glass72a8cf82016-01-17 20:53:51 -0700516endmenu
517
518menu "Device access commands"
519
Simon Glass0c19b4d2017-08-04 16:34:28 -0600520config CMD_ARMFLASH
521 #depends on FLASH_CFI_DRIVER
522 bool "armflash"
523 help
524 ARM Ltd reference designs flash partition access
525
Simon Glassd3156282017-04-26 22:28:02 -0600526config CMD_CLK
527 bool "clk - Show clock frequencies"
528 help
529 (deprecated)
530 Shows clock frequences by calling a sock_clk_dump() hook function.
531 This is depreated in favour of using the CLK uclass and accessing
532 clock values from associated drivers. However currently no command
533 exists for this.
534
Simon Glass72a8cf82016-01-17 20:53:51 -0700535config CMD_DEMO
536 bool "demo - Demonstration commands for driver model"
537 depends on DM
538 help
539 Provides a 'demo' command which can be used to play around with
540 driver model. To use this properly you will need to enable one or
541 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
542 Otherwise you will always get an empty list of devices. The demo
543 devices are defined in the sandbox device tree, so the easiest
544 option is to use sandbox and pass the -d point to sandbox's
545 u-boot.dtb file.
546
Simon Glass0c19b4d2017-08-04 16:34:28 -0600547config CMD_DFU
548 bool "dfu"
549 select USB_FUNCTION_DFU
550 help
551 Enables the command "dfu" which is used to have U-Boot create a DFU
552 class device via USB.
553
554config CMD_DM
555 bool "dm - Access to driver model information"
556 depends on DM
557 default y
558 help
559 Provides access to driver model data structures and information,
560 such as a list of devices, list of uclasses and the state of each
561 device (e.g. activated). This is not required for operation, but
562 can be useful to see the state of driver model for debugging or
563 interest.
564
565config CMD_FDC
566 bool "fdcboot - Boot from floppy device"
567 help
568 The 'fdtboot' command allows booting an image from a floppy disk.
569
570config CMD_FLASH
571 bool "flinfo, erase, protect"
572 default y
573 help
574 NOR flash support.
575 flinfo - print FLASH memory information
576 erase - FLASH memory
577 protect - enable or disable FLASH write protection
578
579config CMD_FPGA
580 bool "fpga"
581 default y
582 help
583 FPGA support.
584
585config CMD_FPGA_LOADBP
586 bool "fpga loadbp - load partial bitstream (Xilinx only)"
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_FPGA_LOADFS
593 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
594 depends on CMD_FPGA
595 help
596 Supports loading an FPGA device from a FAT filesystem.
597
598config CMD_FPGA_LOADMK
599 bool "fpga loadmk - load bitstream from image"
600 depends on CMD_FPGA
601 help
602 Supports loading an FPGA device from a image generated by mkimage.
603
604config CMD_FPGA_LOADP
605 bool "fpga loadp - load partial bitstream"
606 depends on CMD_FPGA
607 help
608 Supports loading an FPGA device from a bitstream buffer containing
609 a partial bitstream.
610
611config CMD_FPGAD
612 bool "fpgad - dump FPGA registers"
613 help
614 (legacy, needs conversion to driver model)
615 Provides a way to dump FPGA registers by calling the board-specific
616 fpga_get_reg() function. This functions similarly to the 'md'
617 command.
618
619config CMD_FUSE
620 bool "fuse - support for the fuse subssystem"
621 help
622 (deprecated - needs conversion to driver model)
623 This allows reading, sensing, programming or overriding fuses
624 which control the behaviour of the device. The command uses the
625 fuse_...() API.
626
627config CMD_GPIO
628 bool "gpio"
629 help
630 GPIO support.
631
632config CMD_GPT
633 bool "GPT (GUID Partition Table) command"
634 select PARTITION_UUIDS
635 select EFI_PARTITION
636 help
637 Enable the 'gpt' command to ready and write GPT style partition
638 tables.
639
640config CMD_GPT_RENAME
641 bool "GPT partition renaming commands"
642 depends on CMD_GPT
643 help
644 Enables the 'gpt' command to interchange names on two GPT
645 partitions via the 'gpt swap' command or to rename single
646 partitions via the 'rename' command.
647
Simon Glass75eb9972017-05-17 03:25:29 -0600648config CMD_IDE
649 bool "ide - Support for IDE drivers"
Simon Glassfc843a02017-05-17 03:25:30 -0600650 select IDE
Simon Glass75eb9972017-05-17 03:25:29 -0600651 help
652 Provides an 'ide' command which allows accessing the IDE drive,
653 reseting the IDE interface, printing the partition table and
654 geting device info. It also enables the 'diskboot' command which
655 permits booting from an IDE drive.
656
Simon Glass594e8d12017-05-17 03:25:34 -0600657config CMD_IO
658 bool "io - Support for performing I/O accesses"
659 help
660 Provides an 'iod' command to display I/O space and an 'iow' command
661 to write values to the I/O space. This can be useful for manually
662 checking the state of devices during boot when debugging device
663 drivers, etc.
664
Simon Glass7d0f5c12017-05-17 03:25:36 -0600665config CMD_IOTRACE
666 bool "iotrace - Support for tracing I/O activity"
667 help
668 Provides an 'iotrace' command which supports recording I/O reads and
669 writes in a trace buffer in memory . It also maintains a checksum
670 of the trace records (even if space is exhausted) so that the
671 sequence of I/O accesses can be verified.
672
673 When debugging drivers it is useful to see what I/O accesses were
674 done and in what order.
675
676 Even if the individual accesses are of little interest it can be
677 useful to verify that the access pattern is consistent each time
678 an operation is performed. In this case a checksum can be used to
679 characterise the operation of a driver. The checksum can be compared
680 across different runs of the operation to verify that the driver is
681 working properly.
682
683 In particular, when performing major refactoring of the driver, where
684 the access pattern should not change, the checksum provides assurance
685 that the refactoring work has not broken the driver.
686
687 This works by sneaking into the io.h heder for an architecture and
688 redirecting I/O accesses through iotrace's tracing mechanism.
689
690 For now no commands are provided to examine the trace buffer. The
691 format is fairly simple, so 'md' is a reasonable substitute.
692
693 Note: The checksum feature is only useful for I/O regions where the
694 contents do not change outside of software control. Where this is not
695 suitable you can fall back to manually comparing the addresses. It
696 might be useful to enhance tracing to only checksum the accesses and
697 not the data read/written.
698
Simon Glass0c19b4d2017-08-04 16:34:28 -0600699config CMD_I2C
700 bool "i2c"
701 help
702 I2C support.
703
Simon Glass72a8cf82016-01-17 20:53:51 -0700704config CMD_LOADB
705 bool "loadb"
706 default y
707 help
708 Load a binary file over serial line.
709
710config CMD_LOADS
711 bool "loads"
712 default y
713 help
714 Load an S-Record file over serial line
715
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500716config CMD_MMC
717 bool "mmc"
718 help
719 MMC memory mapped support.
720
Simon Glass72a8cf82016-01-17 20:53:51 -0700721config CMD_NAND
722 bool "nand"
Maxime Ripard522c2822017-03-03 15:13:30 +0100723 default y if NAND_SUNXI
Simon Glass72a8cf82016-01-17 20:53:51 -0700724 help
725 NAND support.
726
Boris Brezillone915d202017-02-27 18:22:07 +0100727if CMD_NAND
728config CMD_NAND_TRIMFFS
729 bool "nand write.trimffs"
Hans de Goeded482a8d2017-02-27 18:22:10 +0100730 default y if ARCH_SUNXI
Boris Brezillone915d202017-02-27 18:22:07 +0100731 help
732 Allows one to skip empty pages when flashing something on a NAND.
733
734config CMD_NAND_LOCK_UNLOCK
735 bool "nand lock/unlock"
736 help
737 NAND locking support.
738
739config CMD_NAND_TORTURE
740 bool "nand torture"
741 help
742 NAND torture support.
743
744endif # CMD_NAND
745
Simon Glassf38c5f52017-08-04 16:34:29 -0600746config CMD_MMC_SPI
747 bool "mmc_spi - Set up MMC SPI device"
748 help
749 Provides a way to set up an MMC (Multimedia Card) SPI (Serial
750 Peripheral Interface) device. The device provides a means of
751 accessing an MMC device via SPI using a single data line, limited
752 to 20MHz. It is useful since it reduces the amount of protocol code
753 required.
754
Simon Glass978f0852017-08-04 16:34:31 -0600755config CMD_ONENAND
756 bool "onenand - access to onenand device"
757 help
758 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
759 various useful features. This command allows reading, writing,
760 and erasing blocks. It allso provides a way to show and change
761 bad blocks, and test the device.
762
Patrick Delaunayb331cd62017-01-27 11:00:42 +0100763config CMD_PART
764 bool "part"
765 select PARTITION_UUIDS
766 help
767 Read and display information about the partition table on
768 various media.
769
Simon Glass6500ec72017-08-04 16:34:34 -0600770config CMD_PCI
771 bool "pci - Access PCI devices"
772 help
773 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
774 used on some devices to allow the CPU to communicate with its
775 peripherals. Sub-commands allow bus enumeration, displaying and
776 changing configuration space and a few other features.
777
Simon Glass7f666552017-08-04 16:34:37 -0600778config CMD_PCMCIA
779 bool "pinit - Set up PCMCIA device"
780 help
781 Provides a means to initialise a PCMCIA (Personal Computer Memory
782 Card International Association) device. This is an old standard from
783 about 1990. These devices are typically removable memory or network
784 cards using a standard 68-pin connector.
785
Simon Glassb75dfd22017-08-04 16:34:39 -0600786config CMD_READ
787 bool "read - Read binary data from a partition"
788 help
789 Provides low-level access to the data in a partition.
790
Simon Glass72a8cf82016-01-17 20:53:51 -0700791config CMD_REMOTEPROC
792 bool "remoteproc"
793 depends on REMOTEPROC
794 help
795 Support for Remote Processor control
796
Simon Glass3bf926c2017-06-14 21:28:24 -0600797config CMD_SATA
798 bool "sata - Access SATA subsystem"
Simon Glass10e40d52017-06-14 21:28:25 -0600799 select SATA
Simon Glass3bf926c2017-06-14 21:28:24 -0600800 help
801 SATA (Serial Advanced Technology Attachment) is a serial bus
802 standard for connecting to hard drives and other storage devices.
803 This command provides information about attached devices and allows
804 reading, writing and other operations.
805
806 SATA replaces PATA (originally just ATA), which stands for Parallel AT
807 Attachment, where AT refers to an IBM AT (Advanced Technology)
808 computer released in 1984.
809
Simon Glass15dc63d2017-08-04 16:34:43 -0600810config CMD_SAVES
811 bool "saves - Save a file over serial in S-Record format"
812 help
813 Provides a way to save a binary file using the Motorola S-Record
814 format over the serial line.
815
Simon Glassefce2442017-08-04 16:34:45 -0600816config CMD_SDRAM
817 bool "sdram - Print SDRAM configuration information"
818 help
819 Provides information about attached SDRAM. This assumed that the
820 SDRAM has an EEPROM with information that can be read using the
821 I2C bus. This is only available on some boards.
822
Simon Glass0c19b4d2017-08-04 16:34:28 -0600823config CMD_SF
824 bool "sf"
825 help
826 SPI Flash support
827
Simon Glass719d36e2017-08-04 16:34:46 -0600828config CMD_SF_TEST
829 bool "sf test - Allow testing of SPI flash"
830 help
831 Provides a way to test that SPI flash is working correctly. The
832 test is destructive, in that an area of SPI flash must be provided
833 for the test to use. Performance information is also provided,
834 measuring the performance of reading, writing and erasing in
835 Mbps (Million Bits Per Second). This value should approximately
836 equal the SPI bus speed for a single-bit-wide SPI bus, assuming
837 everything is working properly.
838
Simon Glass0c19b4d2017-08-04 16:34:28 -0600839config CMD_SPI
840 bool "sspi"
841 help
842 SPI utility command.
843
844config CMD_USB
845 bool "usb"
846 help
847 USB support.
848
849config CMD_USB_MASS_STORAGE
850 bool "UMS usb mass storage"
851 help
852 USB mass storage support
853
Simon Glass72a8cf82016-01-17 20:53:51 -0700854endmenu
855
856
857menu "Shell scripting commands"
858
859config CMD_ECHO
860 bool "echo"
861 default y
862 help
863 Echo args to console
864
865config CMD_ITEST
866 bool "itest"
867 default y
868 help
869 Return true/false on integer compare.
870
871config CMD_SOURCE
872 bool "source"
873 default y
874 help
875 Run script from memory
876
877config CMD_SETEXPR
878 bool "setexpr"
879 default y
880 help
881 Evaluate boolean and math expressions and store the result in an env
882 variable.
883 Also supports loading the value at a memory location into a variable.
884 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
885
886endmenu
887
888menu "Network commands"
889
890config CMD_NET
891 bool "bootp, tftpboot"
892 select NET
893 default y
894 help
895 Network commands.
896 bootp - boot image via network using BOOTP/TFTP protocol
897 tftpboot - boot image via network using TFTP protocol
898
899config CMD_TFTPPUT
900 bool "tftp put"
901 help
902 TFTP put command, for uploading files to a server
903
904config CMD_TFTPSRV
905 bool "tftpsrv"
906 help
907 Act as a TFTP server and boot the first received file
908
909config CMD_RARP
910 bool "rarpboot"
911 help
912 Boot image via network using RARP/TFTP protocol
913
914config CMD_DHCP
915 bool "dhcp"
916 help
917 Boot image via network using DHCP/TFTP protocol
918
Yann E. MORINbfb380b2016-11-13 21:59:52 +0100919config CMD_PXE
920 bool "pxe"
921 select MENU
922 help
923 Boot image via network using PXE protocol
924
Simon Glass72a8cf82016-01-17 20:53:51 -0700925config CMD_NFS
926 bool "nfs"
927 default y
928 help
929 Boot image via network using NFS protocol.
930
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500931config CMD_MII
932 bool "mii"
933 help
934 Enable MII utility commands.
935
Simon Glass72a8cf82016-01-17 20:53:51 -0700936config CMD_PING
937 bool "ping"
938 help
939 Send ICMP ECHO_REQUEST to network host
940
941config CMD_CDP
942 bool "cdp"
943 help
944 Perform CDP network configuration
945
946config CMD_SNTP
947 bool "sntp"
948 help
949 Synchronize RTC via network
950
951config CMD_DNS
952 bool "dns"
953 help
954 Lookup the IP of a hostname
955
956config CMD_LINK_LOCAL
957 bool "linklocal"
958 help
959 Acquire a network IP address using the link-local protocol
960
Simon Glassef072202017-05-17 03:25:17 -0600961config CMD_ETHSW
962 bool "ethsw"
963 help
964 Allow control of L2 Ethernet switch commands. These are supported
965 by the vsc9953 Ethernet driver at present. Sub-commands allow
966 operations such as enabling / disabling a port and
967 viewing/maintaining the filtering database (FDB)
968
Simon Glass72a8cf82016-01-17 20:53:51 -0700969endmenu
970
971menu "Misc commands"
972
Simon Glass0f710252017-04-26 22:27:55 -0600973config CMD_BMP
974 bool "Enable 'bmp' command"
975 depends on LCD || DM_VIDEO || VIDEO
976 help
977 This provides a way to obtain information about a BMP-format iamge
978 and to display it. BMP (which presumably stands for BitMaP) is a
979 file format defined by Microsoft which supports images of various
980 depths, formats and compression methods. Headers on the file
981 determine the formats used. This command can be used by first loading
982 the image into RAM, then using this command to look at it or display
983 it.
984
Simon Glass4893e342017-04-26 22:27:56 -0600985config CMD_BSP
986 bool "Enable board-specific commands"
987 help
988 (deprecated: instead, please define a Kconfig option for each command)
989
990 Some boards have board-specific commands which are only enabled
991 during developemnt and need to be turned off for production. This
992 option provides a way to control this. The commands that are enabled
993 vary depending on the board.
994
Tomas Melincd3d4882016-11-25 11:01:03 +0200995config CMD_BKOPS_ENABLE
996 bool "mmc bkops enable"
997 depends on CMD_MMC
998 default n
999 help
1000 Enable command for setting manual background operations handshake
1001 on a eMMC device. The feature is optionally available on eMMC devices
1002 conforming to standard >= 4.41.
1003
Eric Nelsone40cf342016-03-28 10:05:44 -07001004config CMD_BLOCK_CACHE
1005 bool "blkcache - control and stats for block cache"
1006 depends on BLOCK_CACHE
1007 default y if BLOCK_CACHE
1008 help
1009 Enable the blkcache command, which can be used to control the
1010 operation of the cache functions.
1011 This is most useful when fine-tuning the operation of the cache
1012 during development, but also allows the cache to be disabled when
1013 it might hurt performance (e.g. when using the ums command).
1014
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001015config CMD_CACHE
1016 bool "icache or dcache"
1017 help
1018 Enable the "icache" and "dcache" commands
1019
Simon Glass93d66ee2017-04-26 22:28:09 -06001020config CMD_DISPLAY
1021 bool "Enable the 'display' command, for character displays"
1022 help
1023 (this needs porting to driver model)
1024 This enables the 'display' command which allows a string to be
1025 displayed on a simple board-specific display. Implement
1026 display_putc() to use it.
1027
Simon Glassffe20522017-04-10 11:34:59 -06001028config CMD_LED
1029 bool "led"
1030 default y if LED
1031 help
1032 Enable the 'led' command which allows for control of LEDs supported
1033 by the board. The LEDs can be listed with 'led list' and controlled
1034 with led on/off/togle/blink. Any LED drivers can be controlled with
1035 this command, e.g. led_gpio.
1036
Chris Packhamc9032ce2017-04-29 15:20:28 +12001037config CMD_DATE
1038 bool "date"
1039 default y if DM_RTC
1040 help
1041 Enable the 'date' command for getting/setting the time/date in RTC
1042 devices.
1043
Simon Glass72a8cf82016-01-17 20:53:51 -07001044config CMD_TIME
1045 bool "time"
1046 help
1047 Run commands and summarize execution time.
1048
Simon Glassd91a9d72017-05-17 03:25:23 -06001049config CMD_GETTIME
1050 bool "gettime - read elapsed time"
1051 help
1052 Enable the 'gettime' command which reads the elapsed time since
1053 U-Boot started running. This shows the time in seconds and
1054 milliseconds. See also the 'bootstage' command which provides more
1055 flexibility for boot timing.
1056
Simon Glass72a8cf82016-01-17 20:53:51 -07001057# TODO: rename to CMD_SLEEP
1058config CMD_MISC
1059 bool "sleep"
1060 default y
1061 help
1062 Delay execution for some time
1063
1064config CMD_TIMER
1065 bool "timer"
1066 help
1067 Access the system timer.
1068
Simon Glass72a8cf82016-01-17 20:53:51 -07001069config CMD_SOUND
1070 bool "sound"
1071 depends on SOUND
1072 help
1073 This provides basic access to the U-Boot's sound support. The main
1074 feature is to play a beep.
1075
1076 sound init - set up sound system
1077 sound play - play a sound
1078
Miao Yan18686592016-05-22 19:37:17 -07001079config CMD_QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04001080 bool "qfw"
Miao Yanfcf5c042016-05-22 19:37:14 -07001081 select QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04001082 help
1083 This provides access to the QEMU firmware interface. The main
1084 feature is to allow easy loading of files passed to qemu-system
1085 via -kernel / -initrd
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02001086
1087source "cmd/mvebu/Kconfig"
1088
Simon Glass72a8cf82016-01-17 20:53:51 -07001089endmenu
1090
1091config CMD_BOOTSTAGE
1092 bool "Enable the 'bootstage' command"
1093 depends on BOOTSTAGE
1094 help
1095 Add a 'bootstage' command which supports printing a report
1096 and un/stashing of bootstage data.
1097
1098menu "Power commands"
1099config CMD_PMIC
1100 bool "Enable Driver Model PMIC command"
1101 depends on DM_PMIC
1102 help
1103 This is the pmic command, based on a driver model pmic's API.
1104 Command features are unchanged:
1105 - list - list pmic devices
1106 - pmic dev <id> - show or [set] operating pmic device (NEW)
1107 - pmic dump - dump registers
1108 - pmic read address - read byte of register at address
1109 - pmic write address - write byte to register at address
1110 The only one change for this command is 'dev' subcommand.
1111
1112config CMD_REGULATOR
1113 bool "Enable Driver Model REGULATOR command"
1114 depends on DM_REGULATOR
1115 help
1116 This command is based on driver model regulator's API.
1117 User interface features:
1118 - list - list regulator devices
1119 - regulator dev <id> - show or [set] operating regulator device
1120 - regulator info - print constraints info
1121 - regulator status - print operating status
1122 - regulator value <val] <-f> - print/[set] voltage value [uV]
1123 - regulator current <val> - print/[set] current value [uA]
1124 - regulator mode <id> - print/[set] operating mode id
1125 - regulator enable - enable the regulator output
1126 - regulator disable - disable the regulator output
1127
1128 The '-f' (force) option can be used for set the value which exceeds
1129 the limits, which are found in device-tree and are kept in regulator's
1130 uclass platdata structure.
1131
1132endmenu
1133
1134menu "Security commands"
Simon Glassb1a873d2017-04-26 22:27:49 -06001135config CMD_AES
1136 bool "Enable the 'aes' command"
1137 select AES
1138 help
1139 This provides a means to encrypt and decrypt data using the AES
1140 (Advanced Encryption Standard). This algorithm uses a symetric key
1141 and is widely used as a streaming cipher. Different key lengths are
1142 supported by the algorithm but this command only supports 128 bits
1143 at present.
1144
Simon Glassc04b9b32017-04-26 22:27:53 -06001145config CMD_BLOB
1146 bool "Enable the 'blob' command"
1147 help
1148 This is used with the Freescale secure boot mechanism.
1149
1150 Freescale's SEC block has built-in Blob Protocol which provides
1151 a method for protecting user-defined data across system power
1152 cycles. SEC block protects data in a data structure called a Blob,
1153 which provides both confidentiality and integrity protection.
1154
1155 Encapsulating data as a blob
1156 Each time that the Blob Protocol is used to protect data, a
1157 different randomly generated key is used to encrypt the data.
1158 This random key is itself encrypted using a key which is derived
1159 from SoC's non-volatile secret key and a 16 bit Key identifier.
1160 The resulting encrypted key along with encrypted data is called a
1161 blob. The non-volatile secure key is available for use only during
1162 secure boot.
1163
1164 During decapsulation, the reverse process is performed to get back
1165 the original data.
1166
1167 Sub-commands:
1168 blob enc - encapsulating data as a cryptgraphic blob
1169 blob dec - decapsulating cryptgraphic blob to get the data
1170
1171 Syntax:
1172
1173 blob enc src dst len km
1174
1175 Encapsulate and create blob of data $len bytes long
1176 at address $src and store the result at address $dst.
1177 $km is the 16 byte key modifier is also required for
1178 generation/use as key for cryptographic operation. Key
1179 modifier should be 16 byte long.
1180
1181 blob dec src dst len km
1182
1183 Decapsulate the blob of data at address $src and
1184 store result of $len byte at addr $dst.
1185 $km is the 16 byte key modifier is also required for
1186 generation/use as key for cryptographic operation. Key
1187 modifier should be 16 byte long.
1188
Simon Glass551c3932017-05-17 03:25:25 -06001189config CMD_HASH
1190 bool "Support 'hash' command"
Simon Glassd70f9192017-05-17 09:05:34 -06001191 select HASH
Simon Glass551c3932017-05-17 03:25:25 -06001192 help
1193 This provides a way to hash data in memory using various supported
1194 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1195 saved to memory or to an environment variable. It is also possible
1196 to verify a hash against data in memory.
1197
Daniel Thompson221a9492017-05-19 17:26:58 +01001198config HASH_VERIFY
1199 bool "hash -v"
1200 depends on CMD_HASH
1201 help
1202 Add -v option to verify data against a hash.
1203
Simon Glass72a8cf82016-01-17 20:53:51 -07001204config CMD_TPM
1205 bool "Enable the 'tpm' command"
1206 depends on TPM
1207 help
1208 This provides a means to talk to a TPM from the command line. A wide
1209 range of commands if provided - see 'tpm help' for details. The
1210 command requires a suitable TPM on your board and the correct driver
1211 must be enabled.
1212
1213config CMD_TPM_TEST
1214 bool "Enable the 'tpm test' command"
1215 depends on CMD_TPM
1216 help
1217 This provides a a series of tests to confirm that the TPM is working
1218 correctly. The tests cover initialisation, non-volatile RAM, extend,
1219 global lock and checking that timing is within expectations. The
1220 tests pass correctly on Infineon TPMs but may need to be adjusted
1221 for other devices.
1222
1223endmenu
1224
Moritz Fischerbfeba012016-10-04 17:08:08 -07001225menu "Firmware commands"
1226config CMD_CROS_EC
1227 bool "Enable crosec command"
1228 depends on CROS_EC
1229 default y
1230 help
1231 Enable command-line access to the Chrome OS EC (Embedded
1232 Controller). This provides the 'crosec' command which has
1233 a number of sub-commands for performing EC tasks such as
1234 updating its flash, accessing a small saved context area
1235 and talking to the I2C bus behind the EC (if there is one).
1236endmenu
1237
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001238menu "Filesystem commands"
Simon Glassd66a10f2017-04-26 22:27:58 -06001239config CMD_CBFS
1240 bool "Enable the 'cbfs' command"
Simon Glassdeb959992017-04-26 22:27:59 -06001241 depends on FS_CBFS
Simon Glassd66a10f2017-04-26 22:27:58 -06001242 help
1243 Define this to enable support for reading from a Coreboot
1244 filesystem. This is a ROM-based filesystem used for accessing files
1245 on systems that use coreboot as the first boot-loader and then load
1246 U-Boot to actually boot the Operating System. Available commands are
1247 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1248
Simon Glass97072742017-04-26 22:28:03 -06001249config CMD_CRAMFS
1250 bool "Enable the 'cramfs' command"
Simon Glass80e44cf2017-04-26 22:28:04 -06001251 depends on FS_CRAMFS
Simon Glass97072742017-04-26 22:28:03 -06001252 help
1253 This provides commands for dealing with CRAMFS (Compressed ROM
1254 filesystem). CRAMFS is useful when space is tight since files are
1255 compressed. Two commands are provided:
1256
1257 cramfsls - lists files in a cramfs image
1258 cramfsload - loads a file from a cramfs image
1259
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001260config CMD_EXT2
1261 bool "ext2 command support"
1262 help
1263 Enables EXT2 FS command
1264
1265config CMD_EXT4
1266 bool "ext4 command support"
1267 help
1268 Enables EXT4 FS command
1269
1270config CMD_EXT4_WRITE
1271 depends on CMD_EXT4
1272 bool "ext4 write command support"
1273 help
1274 Enables EXT4 FS write command
1275
1276config CMD_FAT
1277 bool "FAT command support"
Sekhar Norieedfb892017-06-02 17:53:59 +05301278 select FS_FAT
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001279 help
1280 Support for the FAT fs
1281
1282config CMD_FS_GENERIC
1283 bool "filesystem commands"
1284 help
1285 Enables filesystem commands (e.g. load, ls) that work for multiple
1286 fs types.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001287
Josua Mayerefbe99c2017-04-24 10:10:45 +02001288config CMD_FS_UUID
1289 bool "fsuuid command"
1290 help
1291 Enables fsuuid command for filesystem UUID.
1292
Simon Glassb8682a72017-05-17 03:25:37 -06001293config CMD_JFFS2
1294 bool "jffs2 command"
Simon Glass59e12a42017-05-17 03:25:38 -06001295 select FS_JFFS2
Simon Glassb8682a72017-05-17 03:25:37 -06001296 help
1297 Enables commands to support the JFFS2 (Journalling Flash File System
1298 version 2) filesystem. This enables fsload, ls and fsinfo which
1299 provide the ability to load files, list directories and obtain
1300 filesystem information.
1301
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001302config CMD_MTDPARTS
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001303 bool "MTD partition support"
1304 help
1305 MTD partition support
1306
1307config MTDIDS_DEFAULT
1308 string "Default MTD IDs"
1309 depends on CMD_MTDPARTS
1310 help
1311 Defines a default MTD ID
1312
1313config MTDPARTS_DEFAULT
1314 string "Default MTD partition scheme"
1315 depends on CMD_MTDPARTS
1316 help
1317 Defines a default MTD partitioning scheme in the Linux MTD command
1318 line partitions format
1319
Simon Glasscb70e6c2017-08-04 16:34:30 -06001320config CMD_MTDPARTS_SPREAD
1321 bool "Padd partition size to take account of bad blocks"
1322 depends on CMD_MTDPARTS
1323 help
1324 This enables the 'spread' sub-command of the mtdparts command.
1325 This command will modify the existing mtdparts variable by increasing
1326 the size of the partitions such that 1) each partition's net size is
1327 at least as large as the size specified in the mtdparts variable and
1328 2) each partition starts on a good block.
1329
Simon Glassf8803a92017-08-04 16:34:41 -06001330config CMD_REISER
1331 bool "reiser - Access to reiserfs filesystems"
1332 help
1333 This provides two commands which operate on a resierfs filesystem,
1334 commonly used some years ago:
1335
1336 reiserls - list files
1337 reiserload - load a file
1338
Simon Glass0941f592017-08-04 16:34:44 -06001339config CMD_SCSI
1340 bool "scsi - Access to SCSI devices"
1341 default y if SCSI
1342 help
1343 This provides a 'scsi' command which provides access to SCSI (Small
1344 Computer System Interface) devices. The command provides a way to
1345 scan the bus, reset the bus, read and write data and get information
1346 about devices.
1347
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001348endmenu
1349
Simon Glassac20a1b2017-04-26 22:27:52 -06001350menu "Debug commands"
1351
1352config CMD_BEDBUG
1353 bool "bedbug"
1354 help
1355 The bedbug (emBEDded deBUGger) command provides debugging features
1356 for some PowerPC processors. For details please see the
1357 docuemntation in doc/README.beddbug
1358
Simon Glass3bd25cb2017-04-26 22:28:08 -06001359config CMD_DIAG
1360 bool "diag - Board diagnostics"
1361 help
1362 This command provides access to board diagnostic tests. These are
1363 called Power-on Self Tests (POST). The command allows listing of
1364 available tests and running either all the tests, or specific tests
1365 identified by name.
1366
Simon Glass1b330892017-05-17 03:25:39 -06001367config CMD_IRQ
1368 bool "irq - Show information about interrupts"
Heiko Schocher064b55c2017-06-14 05:49:40 +02001369 depends on !ARM && !MIPS && !SH
Simon Glass1b330892017-05-17 03:25:39 -06001370 help
1371 This enables two commands:
1372
1373 interrupts - enable or disable interrupts
1374 irqinfo - print device-specific interrupt information
Simon Glass6bac2272017-05-17 03:25:40 -06001375
1376config CMD_KGDB
1377 bool "kgdb - Allow debugging of U-Boot with gdb"
1378 help
1379 This enables a 'kgdb' command which allows gdb to connect to U-Boot
1380 over a serial link for debugging purposes. This allows
1381 single-stepping, inspecting variables, etc. This is supported only
1382 on PowerPC at present.
1383
Simon Glassac20a1b2017-04-26 22:27:52 -06001384endmenu
1385
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02001386config CMD_UBI
1387 tristate "Enable UBI - Unsorted block images commands"
1388 select CRC32
1389 select MTD_UBI
Karl Beldan22cf9532017-07-12 16:11:46 +00001390 select CMD_MTDPARTS
Maxime Ripard522c2822017-03-03 15:13:30 +01001391 default y if NAND_SUNXI
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02001392 help
1393 UBI is a software layer above MTD layer which admits use of LVM-like
1394 logical volumes on top of MTD devices, hides some complexities of
1395 flash chips like wear and bad blocks and provides some other useful
1396 capabilities. Please, consult the MTD web site for more details
1397 (www.linux-mtd.infradead.org). Activate this option if you want
1398 to use U-Boot UBI commands.
1399
Boris Brezillon173aafb2017-02-27 18:22:06 +01001400config CMD_UBIFS
1401 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard2bc734b2017-03-03 14:53:22 +01001402 depends on CMD_UBI
Boris Brezillon173aafb2017-02-27 18:22:06 +01001403 select CRC32
Karl Beldan24fc9532017-07-12 16:11:47 +00001404 select LZO
Tom Rinid56b4b12017-07-22 18:36:16 -04001405 default y if CMD_UBI
Boris Brezillon173aafb2017-02-27 18:22:06 +01001406 help
1407 UBIFS is a file system for flash devices which works on top of UBI.
1408
Simon Glass72a8cf82016-01-17 20:53:51 -07001409endmenu