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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
161endmenu
162
163menu "Boot commands"
164
165config CMD_BOOTD
166 bool "bootd"
167 default y
168 help
169 Run the command stored in the environment "bootcmd", i.e.
170 "bootd" does the same thing as "run bootcmd".
171
172config CMD_BOOTM
173 bool "bootm"
174 default y
175 help
176 Boot an application image from the memory.
177
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500178config CMD_BOOTZ
179 bool "bootz"
180 help
181 Boot the Linux zImage
182
Masahiro Yamada26959272016-08-12 08:31:16 -0400183config CMD_BOOTI
184 bool "booti"
185 depends on ARM64
186 default y
187 help
188 Boot an AArch64 Linux Kernel image from memory.
189
Alexander Grafb9939332016-03-10 00:27:20 +0100190config CMD_BOOTEFI
191 bool "bootefi"
192 depends on EFI_LOADER
193 default y
194 help
195 Boot an EFI image from memory.
196
Alexander Graf95b62b22016-11-17 22:40:10 +0100197config CMD_BOOTEFI_HELLO_COMPILE
198 bool "Compile a standard EFI hello world binary for testing"
199 depends on CMD_BOOTEFI && (ARM || X86)
200 default y
201 help
202 This compiles a standard EFI hello world application with U-Boot so
203 that it can be used with the test/py testing framework. This is useful
204 for testing that EFI is working at a basic level, and for bringing
205 up EFI support on a new architecture.
206
207 No additional space will be required in the resulting U-Boot binary
208 when this option is enabled.
209
Simon Glassc7ae3df2016-11-07 08:47:08 -0700210config CMD_BOOTEFI_HELLO
211 bool "Allow booting a standard EFI hello world for testing"
Alexander Graf95b62b22016-11-17 22:40:10 +0100212 depends on CMD_BOOTEFI_HELLO_COMPILE
Simon Glassc7ae3df2016-11-07 08:47:08 -0700213 help
214 This adds a standard EFI hello world application to U-Boot so that
215 it can be used with the 'bootefi hello' command. This is useful
216 for testing that EFI is working at a basic level, and for bringing
217 up EFI support on a new architecture.
218
Tom Rini4880b022016-11-29 09:14:56 -0500219config CMD_BOOTMENU
220 bool "bootmenu"
221 select MENU
222 help
223 Add an ANSI terminal boot menu command.
224
Simon Glass72a8cf82016-01-17 20:53:51 -0700225config CMD_ELF
226 bool "bootelf, bootvx"
227 default y
228 help
229 Boot an ELF/vxWorks image from the memory.
230
Michal Simek23922e22016-04-06 20:28:04 +0200231config CMD_FDT
232 bool "Flattened Device Tree utility commands"
233 default y
234 depends on OF_LIBFDT
235 help
236 Do FDT related setup before booting into the Operating System.
237
Simon Glass72a8cf82016-01-17 20:53:51 -0700238config CMD_GO
239 bool "go"
240 default y
241 help
242 Start an application at a given address.
243
244config CMD_RUN
245 bool "run"
246 default y
247 help
248 Run the command in the given environment variable.
249
250config CMD_IMI
251 bool "iminfo"
252 default y
253 help
254 Print header information for application image.
255
256config CMD_IMLS
257 bool "imls"
258 default y
259 help
260 List all images found in flash
261
262config CMD_XIMG
263 bool "imxtract"
264 default y
265 help
266 Extract a part of a multi-image.
267
268config CMD_POWEROFF
269 bool
270
271endmenu
272
273menu "Environment commands"
274
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500275config CMD_ASKENV
276 bool "ask for env variable"
277 help
278 Ask for environment variable
279
Simon Glass72a8cf82016-01-17 20:53:51 -0700280config CMD_EXPORTENV
281 bool "env export"
282 default y
283 help
284 Export environments.
285
286config CMD_IMPORTENV
287 bool "env import"
288 default y
289 help
290 Import environments.
291
292config CMD_EDITENV
293 bool "editenv"
294 default y
295 help
296 Edit environment variable.
297
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500298config CMD_GREPENV
299 bool "search env"
300 help
301 Allow for searching environment variables
302
Simon Glass72a8cf82016-01-17 20:53:51 -0700303config CMD_SAVEENV
304 bool "saveenv"
305 default y
306 help
307 Save all environment variables into the compiled-in persistent
308 storage.
309
310config CMD_ENV_EXISTS
311 bool "env exists"
312 default y
313 help
314 Check if a variable is defined in the environment for use in
315 shell scripting.
316
Simon Glassa55d29d2017-05-17 03:25:13 -0600317config CMD_ENV_CALLBACK
318 bool "env callbacks - print callbacks and their associated variables"
319 help
320 Some environment variable have callbacks defined by
321 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
322 For example changing "baudrate" adjust the serial baud rate. This
323 command lists the currently defined callbacks.
324
Simon Glassffc76582017-05-17 03:25:14 -0600325config CMD_ENV_FLAGS
326 bool "env flags -print variables that have non-default flags"
327 help
328 Some environment variables have special flags that control their
329 behaviour. For example, serial# can only be written once and cannot
330 be deleted. This command shows the variables that have special
331 flags.
332
Simon Glass72a8cf82016-01-17 20:53:51 -0700333endmenu
334
335menu "Memory commands"
336
337config CMD_MEMORY
338 bool "md, mm, nm, mw, cp, cmp, base, loop"
339 default y
340 help
Fabio Estevamc99d1b32016-12-15 20:02:19 -0200341 Memory commands.
Simon Glass72a8cf82016-01-17 20:53:51 -0700342 md - memory display
343 mm - memory modify (auto-incrementing address)
344 nm - memory modify (constant address)
345 mw - memory write (fill)
346 cp - memory copy
347 cmp - memory compare
348 base - print or set address offset
Fabio Estevamc99d1b32016-12-15 20:02:19 -0200349 loop - initialize loop on address range
Simon Glass72a8cf82016-01-17 20:53:51 -0700350
351config CMD_CRC32
352 bool "crc32"
Simon Glassd70f9192017-05-17 09:05:34 -0600353 select HASH
Simon Glass72a8cf82016-01-17 20:53:51 -0700354 default y
355 help
356 Compute CRC32.
357
Simon Glassa1dc9802017-05-17 03:25:10 -0600358config CMD_EEPROM
359 bool "eeprom - EEPROM subsystem"
360 help
361 (deprecated, needs conversion to driver model)
362 Provides commands to read and write EEPROM (Electrically Erasable
363 Programmable Read Only Memory) chips that are connected over an
364 I2C bus.
365
366config CMD_EEPROM_LAYOUT
367 bool "Enable layout-aware eeprom commands"
368 depends on CMD_EEPROM
369 help
370 (deprecated, needs conversion to driver model)
371 When enabled, additional eeprom sub-commands become available.
372
373 eeprom print - prints the contents of the eeprom in a human-readable
374 way (eeprom layout fields, and data formatted to be fit for human
375 consumption).
376
377 eeprom update - allows user to update eeprom fields by specifying
378 the field name, and providing the new data in a human readable format
379 (same format as displayed by the eeprom print command).
380
381 Both commands can either auto detect the layout, or be told which
382 layout to use.
383
384 Feature API:
385 __weak int parse_layout_version(char *str)
386 - override to provide your own layout name parsing
387 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
388 int layout_version);
389 - override to setup the layout metadata based on the version
390 __weak int eeprom_layout_detect(unsigned char *data)
391 - override to provide your own algorithm for detecting layout
392 version
393 eeprom_field.c
394 - contains various printing and updating functions for common
395 types of eeprom fields. Can be used for defining
396 custom layouts.
397
398config EEPROM_LAYOUT_HELP_STRING
399 string "Tells user what layout names are supported"
400 depends on CMD_EEPROM_LAYOUT
401 default "<not defined>"
402 help
403 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
404 command's help.
405
Andre Przywarabea79d72017-03-15 01:19:05 +0000406config CMD_MD5SUM
407 bool "md5sum"
408 default n
409 select MD5
410 help
411 Compute MD5 checksum.
412
413config MD5SUM_VERFIY
414 bool "md5sum -v"
415 default n
416 depends on CMD_MD5SUM
417 help
418 Add -v option to verify data against an MD5 checksum.
419
Simon Glass72a8cf82016-01-17 20:53:51 -0700420config LOOPW
421 bool "loopw"
422 help
423 Infinite write loop on address range
424
425config CMD_MEMTEST
426 bool "memtest"
427 help
428 Simple RAM read/write test.
429
430config CMD_MX_CYCLIC
431 bool "mdc, mwc"
432 help
433 mdc - memory display cyclic
434 mwc - memory write cyclic
435
436config CMD_MEMINFO
437 bool "meminfo"
438 help
439 Display memory information.
440
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900441config CMD_UNZIP
442 bool "unzip"
443 help
444 Uncompress a zip-compressed memory region.
445
446config CMD_ZIP
447 bool "zip"
448 help
449 Compress a memory region with zlib deflate method.
450
Simon Glass72a8cf82016-01-17 20:53:51 -0700451endmenu
452
453menu "Device access commands"
454
Simon Glassd3156282017-04-26 22:28:02 -0600455config CMD_CLK
456 bool "clk - Show clock frequencies"
457 help
458 (deprecated)
459 Shows clock frequences by calling a sock_clk_dump() hook function.
460 This is depreated in favour of using the CLK uclass and accessing
461 clock values from associated drivers. However currently no command
462 exists for this.
463
Simon Glass72a8cf82016-01-17 20:53:51 -0700464config CMD_DM
465 bool "dm - Access to driver model information"
466 depends on DM
467 default y
468 help
469 Provides access to driver model data structures and information,
470 such as a list of devices, list of uclasses and the state of each
471 device (e.g. activated). This is not required for operation, but
472 can be useful to see the state of driver model for debugging or
473 interest.
474
475config CMD_DEMO
476 bool "demo - Demonstration commands for driver model"
477 depends on DM
478 help
479 Provides a 'demo' command which can be used to play around with
480 driver model. To use this properly you will need to enable one or
481 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
482 Otherwise you will always get an empty list of devices. The demo
483 devices are defined in the sandbox device tree, so the easiest
484 option is to use sandbox and pass the -d point to sandbox's
485 u-boot.dtb file.
486
Simon Glass75eb9972017-05-17 03:25:29 -0600487config CMD_IDE
488 bool "ide - Support for IDE drivers"
Simon Glassfc843a02017-05-17 03:25:30 -0600489 select IDE
Simon Glass75eb9972017-05-17 03:25:29 -0600490 help
491 Provides an 'ide' command which allows accessing the IDE drive,
492 reseting the IDE interface, printing the partition table and
493 geting device info. It also enables the 'diskboot' command which
494 permits booting from an IDE drive.
495
Simon Glass594e8d12017-05-17 03:25:34 -0600496config CMD_IO
497 bool "io - Support for performing I/O accesses"
498 help
499 Provides an 'iod' command to display I/O space and an 'iow' command
500 to write values to the I/O space. This can be useful for manually
501 checking the state of devices during boot when debugging device
502 drivers, etc.
503
Simon Glass7d0f5c12017-05-17 03:25:36 -0600504config CMD_IOTRACE
505 bool "iotrace - Support for tracing I/O activity"
506 help
507 Provides an 'iotrace' command which supports recording I/O reads and
508 writes in a trace buffer in memory . It also maintains a checksum
509 of the trace records (even if space is exhausted) so that the
510 sequence of I/O accesses can be verified.
511
512 When debugging drivers it is useful to see what I/O accesses were
513 done and in what order.
514
515 Even if the individual accesses are of little interest it can be
516 useful to verify that the access pattern is consistent each time
517 an operation is performed. In this case a checksum can be used to
518 characterise the operation of a driver. The checksum can be compared
519 across different runs of the operation to verify that the driver is
520 working properly.
521
522 In particular, when performing major refactoring of the driver, where
523 the access pattern should not change, the checksum provides assurance
524 that the refactoring work has not broken the driver.
525
526 This works by sneaking into the io.h heder for an architecture and
527 redirecting I/O accesses through iotrace's tracing mechanism.
528
529 For now no commands are provided to examine the trace buffer. The
530 format is fairly simple, so 'md' is a reasonable substitute.
531
532 Note: The checksum feature is only useful for I/O regions where the
533 contents do not change outside of software control. Where this is not
534 suitable you can fall back to manually comparing the addresses. It
535 might be useful to enhance tracing to only checksum the accesses and
536 not the data read/written.
537
Simon Glass72a8cf82016-01-17 20:53:51 -0700538config CMD_LOADB
539 bool "loadb"
540 default y
541 help
542 Load a binary file over serial line.
543
544config CMD_LOADS
545 bool "loads"
546 default y
547 help
548 Load an S-Record file over serial line
549
550config CMD_FLASH
551 bool "flinfo, erase, protect"
552 default y
553 help
554 NOR flash support.
555 flinfo - print FLASH memory information
556 erase - FLASH memory
557 protect - enable or disable FLASH write protection
558
Patrick Delaunayb331cd62017-01-27 11:00:42 +0100559config CMD_GPT
560 bool "GPT (GUID Partition Table) command"
561 select PARTITION_UUIDS
562 select EFI_PARTITION
563 help
564 Enable the 'gpt' command to ready and write GPT style partition
565 tables.
566
Simon Glass72a8cf82016-01-17 20:53:51 -0700567config CMD_ARMFLASH
Tom Rini78d1e1d2016-04-22 16:41:25 -0400568 #depends on FLASH_CFI_DRIVER
Simon Glass72a8cf82016-01-17 20:53:51 -0700569 bool "armflash"
570 help
571 ARM Ltd reference designs flash partition access
572
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500573config CMD_MMC
574 bool "mmc"
575 help
576 MMC memory mapped support.
577
Simon Glass72a8cf82016-01-17 20:53:51 -0700578config CMD_NAND
579 bool "nand"
Maxime Ripard522c2822017-03-03 15:13:30 +0100580 default y if NAND_SUNXI
Simon Glass72a8cf82016-01-17 20:53:51 -0700581 help
582 NAND support.
583
Boris Brezillone915d202017-02-27 18:22:07 +0100584if CMD_NAND
585config CMD_NAND_TRIMFFS
586 bool "nand write.trimffs"
Hans de Goeded482a8d2017-02-27 18:22:10 +0100587 default y if ARCH_SUNXI
Boris Brezillone915d202017-02-27 18:22:07 +0100588 help
589 Allows one to skip empty pages when flashing something on a NAND.
590
591config CMD_NAND_LOCK_UNLOCK
592 bool "nand lock/unlock"
593 help
594 NAND locking support.
595
596config CMD_NAND_TORTURE
597 bool "nand torture"
598 help
599 NAND torture support.
600
601endif # CMD_NAND
602
Patrick Delaunayb331cd62017-01-27 11:00:42 +0100603config CMD_PART
604 bool "part"
605 select PARTITION_UUIDS
606 help
607 Read and display information about the partition table on
608 various media.
609
Simon Glass72a8cf82016-01-17 20:53:51 -0700610config CMD_SF
611 bool "sf"
612 help
613 SPI Flash support
614
615config CMD_SPI
616 bool "sspi"
617 help
618 SPI utility command.
619
620config CMD_I2C
621 bool "i2c"
622 help
623 I2C support.
624
625config CMD_USB
626 bool "usb"
627 help
628 USB support.
629
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500630config CMD_DFU
631 bool "dfu"
Tom Rini6828e602016-09-19 13:31:30 -0400632 select USB_FUNCTION_DFU
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500633 help
634 Enables the command "dfu" which is used to have U-Boot create a DFU
635 class device via USB.
636
637config CMD_USB_MASS_STORAGE
638 bool "UMS usb mass storage"
639 help
640 USB mass storage support
641
Simon Glass72a8cf82016-01-17 20:53:51 -0700642config CMD_FPGA
643 bool "fpga"
644 default y
645 help
646 FPGA support.
647
Simon Glassfe7604a2017-05-17 03:25:21 -0600648config CMD_FPGA_LOADBP
649 bool "fpga loadbp - load partial bitstream (Xilinx only)"
650 depends on CMD_FPGA
651 help
652 Supports loading an FPGA device from a bitstream buffer containing
653 a partial bitstream.
654
655config CMD_FPGA_LOADFS
656 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
657 depends on CMD_FPGA
658 help
659 Supports loading an FPGA device from a FAT filesystem.
660
661config CMD_FPGA_LOADMK
662 bool "fpga loadmk - load bitstream from image"
663 depends on CMD_FPGA
664 help
665 Supports loading an FPGA device from a image generated by mkimage.
666
667config CMD_FPGA_LOADP
668 bool "fpga loadp - load partial bitstream"
669 depends on CMD_FPGA
670 help
671 Supports loading an FPGA device from a bitstream buffer containing
672 a partial bitstream.
673
Simon Glassdf1c4892017-05-17 03:25:20 -0600674config CMD_FPGAD
675 bool "fpgad - dump FPGA registers"
676 help
677 (legacy, needs conversion to driver model)
678 Provides a way to dump FPGA registers by calling the board-specific
679 fpga_get_reg() function. This functions similarly to the 'md'
680 command.
681
Simon Glass51f29372017-05-17 03:25:22 -0600682config CMD_FUSE
683 bool "fuse - support for the fuse subssystem"
684 help
685 (deprecated - needs conversion to driver model)
686 This allows reading, sensing, programming or overriding fuses
687 which control the behaviour of the device. The command uses the
688 fuse_...() API.
689
Simon Glass72a8cf82016-01-17 20:53:51 -0700690config CMD_REMOTEPROC
691 bool "remoteproc"
692 depends on REMOTEPROC
693 help
694 Support for Remote Processor control
695
696config CMD_GPIO
697 bool "gpio"
698 help
699 GPIO support.
700
Simon Glassb0e7a702017-05-17 03:25:18 -0600701config CMD_FDC
702 bool "fdcboot - Boot from floppy device"
703 help
704 The 'fdtboot' command allows booting an image from a floppy disk.
705
Simon Glass72a8cf82016-01-17 20:53:51 -0700706endmenu
707
708
709menu "Shell scripting commands"
710
711config CMD_ECHO
712 bool "echo"
713 default y
714 help
715 Echo args to console
716
717config CMD_ITEST
718 bool "itest"
719 default y
720 help
721 Return true/false on integer compare.
722
723config CMD_SOURCE
724 bool "source"
725 default y
726 help
727 Run script from memory
728
729config CMD_SETEXPR
730 bool "setexpr"
731 default y
732 help
733 Evaluate boolean and math expressions and store the result in an env
734 variable.
735 Also supports loading the value at a memory location into a variable.
736 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
737
738endmenu
739
740menu "Network commands"
741
742config CMD_NET
743 bool "bootp, tftpboot"
744 select NET
745 default y
746 help
747 Network commands.
748 bootp - boot image via network using BOOTP/TFTP protocol
749 tftpboot - boot image via network using TFTP protocol
750
751config CMD_TFTPPUT
752 bool "tftp put"
753 help
754 TFTP put command, for uploading files to a server
755
756config CMD_TFTPSRV
757 bool "tftpsrv"
758 help
759 Act as a TFTP server and boot the first received file
760
761config CMD_RARP
762 bool "rarpboot"
763 help
764 Boot image via network using RARP/TFTP protocol
765
766config CMD_DHCP
767 bool "dhcp"
768 help
769 Boot image via network using DHCP/TFTP protocol
770
Yann E. MORINbfb380b2016-11-13 21:59:52 +0100771config CMD_PXE
772 bool "pxe"
773 select MENU
774 help
775 Boot image via network using PXE protocol
776
Simon Glass72a8cf82016-01-17 20:53:51 -0700777config CMD_NFS
778 bool "nfs"
779 default y
780 help
781 Boot image via network using NFS protocol.
782
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500783config CMD_MII
784 bool "mii"
785 help
786 Enable MII utility commands.
787
Simon Glass72a8cf82016-01-17 20:53:51 -0700788config CMD_PING
789 bool "ping"
790 help
791 Send ICMP ECHO_REQUEST to network host
792
793config CMD_CDP
794 bool "cdp"
795 help
796 Perform CDP network configuration
797
798config CMD_SNTP
799 bool "sntp"
800 help
801 Synchronize RTC via network
802
803config CMD_DNS
804 bool "dns"
805 help
806 Lookup the IP of a hostname
807
808config CMD_LINK_LOCAL
809 bool "linklocal"
810 help
811 Acquire a network IP address using the link-local protocol
812
Simon Glassef072202017-05-17 03:25:17 -0600813config CMD_ETHSW
814 bool "ethsw"
815 help
816 Allow control of L2 Ethernet switch commands. These are supported
817 by the vsc9953 Ethernet driver at present. Sub-commands allow
818 operations such as enabling / disabling a port and
819 viewing/maintaining the filtering database (FDB)
820
Simon Glass72a8cf82016-01-17 20:53:51 -0700821endmenu
822
823menu "Misc commands"
824
Simon Glass0f710252017-04-26 22:27:55 -0600825config CMD_BMP
826 bool "Enable 'bmp' command"
827 depends on LCD || DM_VIDEO || VIDEO
828 help
829 This provides a way to obtain information about a BMP-format iamge
830 and to display it. BMP (which presumably stands for BitMaP) is a
831 file format defined by Microsoft which supports images of various
832 depths, formats and compression methods. Headers on the file
833 determine the formats used. This command can be used by first loading
834 the image into RAM, then using this command to look at it or display
835 it.
836
Simon Glass4893e342017-04-26 22:27:56 -0600837config CMD_BSP
838 bool "Enable board-specific commands"
839 help
840 (deprecated: instead, please define a Kconfig option for each command)
841
842 Some boards have board-specific commands which are only enabled
843 during developemnt and need to be turned off for production. This
844 option provides a way to control this. The commands that are enabled
845 vary depending on the board.
846
Tomas Melincd3d4882016-11-25 11:01:03 +0200847config CMD_BKOPS_ENABLE
848 bool "mmc bkops enable"
849 depends on CMD_MMC
850 default n
851 help
852 Enable command for setting manual background operations handshake
853 on a eMMC device. The feature is optionally available on eMMC devices
854 conforming to standard >= 4.41.
855
Eric Nelsone40cf342016-03-28 10:05:44 -0700856config CMD_BLOCK_CACHE
857 bool "blkcache - control and stats for block cache"
858 depends on BLOCK_CACHE
859 default y if BLOCK_CACHE
860 help
861 Enable the blkcache command, which can be used to control the
862 operation of the cache functions.
863 This is most useful when fine-tuning the operation of the cache
864 during development, but also allows the cache to be disabled when
865 it might hurt performance (e.g. when using the ums command).
866
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500867config CMD_CACHE
868 bool "icache or dcache"
869 help
870 Enable the "icache" and "dcache" commands
871
Simon Glass93d66ee2017-04-26 22:28:09 -0600872config CMD_DISPLAY
873 bool "Enable the 'display' command, for character displays"
874 help
875 (this needs porting to driver model)
876 This enables the 'display' command which allows a string to be
877 displayed on a simple board-specific display. Implement
878 display_putc() to use it.
879
Simon Glassffe20522017-04-10 11:34:59 -0600880config CMD_LED
881 bool "led"
882 default y if LED
883 help
884 Enable the 'led' command which allows for control of LEDs supported
885 by the board. The LEDs can be listed with 'led list' and controlled
886 with led on/off/togle/blink. Any LED drivers can be controlled with
887 this command, e.g. led_gpio.
888
Chris Packhamc9032ce2017-04-29 15:20:28 +1200889config CMD_DATE
890 bool "date"
891 default y if DM_RTC
892 help
893 Enable the 'date' command for getting/setting the time/date in RTC
894 devices.
895
Simon Glass72a8cf82016-01-17 20:53:51 -0700896config CMD_TIME
897 bool "time"
898 help
899 Run commands and summarize execution time.
900
Simon Glassd91a9d72017-05-17 03:25:23 -0600901config CMD_GETTIME
902 bool "gettime - read elapsed time"
903 help
904 Enable the 'gettime' command which reads the elapsed time since
905 U-Boot started running. This shows the time in seconds and
906 milliseconds. See also the 'bootstage' command which provides more
907 flexibility for boot timing.
908
Simon Glass72a8cf82016-01-17 20:53:51 -0700909# TODO: rename to CMD_SLEEP
910config CMD_MISC
911 bool "sleep"
912 default y
913 help
914 Delay execution for some time
915
916config CMD_TIMER
917 bool "timer"
918 help
919 Access the system timer.
920
921config CMD_SETGETDCR
922 bool "getdcr, setdcr, getidcr, setidcr"
923 depends on 4xx
924 default y
925 help
926 getdcr - Get an AMCC PPC 4xx DCR's value
927 setdcr - Set an AMCC PPC 4xx DCR's value
928 getidcr - Get a register value via indirect DCR addressing
929 setidcr - Set a register value via indirect DCR addressing
930
931config CMD_SOUND
932 bool "sound"
933 depends on SOUND
934 help
935 This provides basic access to the U-Boot's sound support. The main
936 feature is to play a beep.
937
938 sound init - set up sound system
939 sound play - play a sound
940
Miao Yan18686592016-05-22 19:37:17 -0700941config CMD_QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -0400942 bool "qfw"
Miao Yanfcf5c042016-05-22 19:37:14 -0700943 select QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -0400944 help
945 This provides access to the QEMU firmware interface. The main
946 feature is to allow easy loading of files passed to qemu-system
947 via -kernel / -initrd
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +0200948
949source "cmd/mvebu/Kconfig"
950
Simon Glass72a8cf82016-01-17 20:53:51 -0700951endmenu
952
953config CMD_BOOTSTAGE
954 bool "Enable the 'bootstage' command"
955 depends on BOOTSTAGE
956 help
957 Add a 'bootstage' command which supports printing a report
958 and un/stashing of bootstage data.
959
960menu "Power commands"
961config CMD_PMIC
962 bool "Enable Driver Model PMIC command"
963 depends on DM_PMIC
964 help
965 This is the pmic command, based on a driver model pmic's API.
966 Command features are unchanged:
967 - list - list pmic devices
968 - pmic dev <id> - show or [set] operating pmic device (NEW)
969 - pmic dump - dump registers
970 - pmic read address - read byte of register at address
971 - pmic write address - write byte to register at address
972 The only one change for this command is 'dev' subcommand.
973
974config CMD_REGULATOR
975 bool "Enable Driver Model REGULATOR command"
976 depends on DM_REGULATOR
977 help
978 This command is based on driver model regulator's API.
979 User interface features:
980 - list - list regulator devices
981 - regulator dev <id> - show or [set] operating regulator device
982 - regulator info - print constraints info
983 - regulator status - print operating status
984 - regulator value <val] <-f> - print/[set] voltage value [uV]
985 - regulator current <val> - print/[set] current value [uA]
986 - regulator mode <id> - print/[set] operating mode id
987 - regulator enable - enable the regulator output
988 - regulator disable - disable the regulator output
989
990 The '-f' (force) option can be used for set the value which exceeds
991 the limits, which are found in device-tree and are kept in regulator's
992 uclass platdata structure.
993
994endmenu
995
996menu "Security commands"
Simon Glassb1a873d2017-04-26 22:27:49 -0600997config CMD_AES
998 bool "Enable the 'aes' command"
999 select AES
1000 help
1001 This provides a means to encrypt and decrypt data using the AES
1002 (Advanced Encryption Standard). This algorithm uses a symetric key
1003 and is widely used as a streaming cipher. Different key lengths are
1004 supported by the algorithm but this command only supports 128 bits
1005 at present.
1006
Simon Glassc04b9b32017-04-26 22:27:53 -06001007config CMD_BLOB
1008 bool "Enable the 'blob' command"
1009 help
1010 This is used with the Freescale secure boot mechanism.
1011
1012 Freescale's SEC block has built-in Blob Protocol which provides
1013 a method for protecting user-defined data across system power
1014 cycles. SEC block protects data in a data structure called a Blob,
1015 which provides both confidentiality and integrity protection.
1016
1017 Encapsulating data as a blob
1018 Each time that the Blob Protocol is used to protect data, a
1019 different randomly generated key is used to encrypt the data.
1020 This random key is itself encrypted using a key which is derived
1021 from SoC's non-volatile secret key and a 16 bit Key identifier.
1022 The resulting encrypted key along with encrypted data is called a
1023 blob. The non-volatile secure key is available for use only during
1024 secure boot.
1025
1026 During decapsulation, the reverse process is performed to get back
1027 the original data.
1028
1029 Sub-commands:
1030 blob enc - encapsulating data as a cryptgraphic blob
1031 blob dec - decapsulating cryptgraphic blob to get the data
1032
1033 Syntax:
1034
1035 blob enc src dst len km
1036
1037 Encapsulate and create blob of data $len bytes long
1038 at address $src and store the result at address $dst.
1039 $km is the 16 byte key modifier is also required for
1040 generation/use as key for cryptographic operation. Key
1041 modifier should be 16 byte long.
1042
1043 blob dec src dst len km
1044
1045 Decapsulate the blob of data at address $src and
1046 store result of $len byte at addr $dst.
1047 $km is the 16 byte key modifier is also required for
1048 generation/use as key for cryptographic operation. Key
1049 modifier should be 16 byte long.
1050
Simon Glass551c3932017-05-17 03:25:25 -06001051config CMD_HASH
1052 bool "Support 'hash' command"
Simon Glassd70f9192017-05-17 09:05:34 -06001053 select HASH
Simon Glass551c3932017-05-17 03:25:25 -06001054 help
1055 This provides a way to hash data in memory using various supported
1056 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1057 saved to memory or to an environment variable. It is also possible
1058 to verify a hash against data in memory.
1059
Simon Glass72a8cf82016-01-17 20:53:51 -07001060config CMD_TPM
1061 bool "Enable the 'tpm' command"
1062 depends on TPM
1063 help
1064 This provides a means to talk to a TPM from the command line. A wide
1065 range of commands if provided - see 'tpm help' for details. The
1066 command requires a suitable TPM on your board and the correct driver
1067 must be enabled.
1068
1069config CMD_TPM_TEST
1070 bool "Enable the 'tpm test' command"
1071 depends on CMD_TPM
1072 help
1073 This provides a a series of tests to confirm that the TPM is working
1074 correctly. The tests cover initialisation, non-volatile RAM, extend,
1075 global lock and checking that timing is within expectations. The
1076 tests pass correctly on Infineon TPMs but may need to be adjusted
1077 for other devices.
1078
1079endmenu
1080
Moritz Fischerbfeba012016-10-04 17:08:08 -07001081menu "Firmware commands"
1082config CMD_CROS_EC
1083 bool "Enable crosec command"
1084 depends on CROS_EC
1085 default y
1086 help
1087 Enable command-line access to the Chrome OS EC (Embedded
1088 Controller). This provides the 'crosec' command which has
1089 a number of sub-commands for performing EC tasks such as
1090 updating its flash, accessing a small saved context area
1091 and talking to the I2C bus behind the EC (if there is one).
1092endmenu
1093
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001094menu "Filesystem commands"
Simon Glassd66a10f2017-04-26 22:27:58 -06001095config CMD_CBFS
1096 bool "Enable the 'cbfs' command"
Simon Glassdeb959992017-04-26 22:27:59 -06001097 depends on FS_CBFS
Simon Glassd66a10f2017-04-26 22:27:58 -06001098 help
1099 Define this to enable support for reading from a Coreboot
1100 filesystem. This is a ROM-based filesystem used for accessing files
1101 on systems that use coreboot as the first boot-loader and then load
1102 U-Boot to actually boot the Operating System. Available commands are
1103 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1104
Simon Glass97072742017-04-26 22:28:03 -06001105config CMD_CRAMFS
1106 bool "Enable the 'cramfs' command"
Simon Glass80e44cf2017-04-26 22:28:04 -06001107 depends on FS_CRAMFS
Simon Glass97072742017-04-26 22:28:03 -06001108 help
1109 This provides commands for dealing with CRAMFS (Compressed ROM
1110 filesystem). CRAMFS is useful when space is tight since files are
1111 compressed. Two commands are provided:
1112
1113 cramfsls - lists files in a cramfs image
1114 cramfsload - loads a file from a cramfs image
1115
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001116config CMD_EXT2
1117 bool "ext2 command support"
1118 help
1119 Enables EXT2 FS command
1120
1121config CMD_EXT4
1122 bool "ext4 command support"
1123 help
1124 Enables EXT4 FS command
1125
1126config CMD_EXT4_WRITE
1127 depends on CMD_EXT4
1128 bool "ext4 write command support"
1129 help
1130 Enables EXT4 FS write command
1131
1132config CMD_FAT
1133 bool "FAT command support"
1134 help
1135 Support for the FAT fs
1136
1137config CMD_FS_GENERIC
1138 bool "filesystem commands"
1139 help
1140 Enables filesystem commands (e.g. load, ls) that work for multiple
1141 fs types.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001142
Josua Mayerefbe99c2017-04-24 10:10:45 +02001143config CMD_FS_UUID
1144 bool "fsuuid command"
1145 help
1146 Enables fsuuid command for filesystem UUID.
1147
Simon Glassb8682a72017-05-17 03:25:37 -06001148config CMD_JFFS2
1149 bool "jffs2 command"
Simon Glass59e12a42017-05-17 03:25:38 -06001150 select FS_JFFS2
Simon Glassb8682a72017-05-17 03:25:37 -06001151 help
1152 Enables commands to support the JFFS2 (Journalling Flash File System
1153 version 2) filesystem. This enables fsload, ls and fsinfo which
1154 provide the ability to load files, list directories and obtain
1155 filesystem information.
1156
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001157config CMD_MTDPARTS
1158 depends on ARCH_SUNXI
1159 bool "MTD partition support"
1160 help
1161 MTD partition support
1162
1163config MTDIDS_DEFAULT
1164 string "Default MTD IDs"
1165 depends on CMD_MTDPARTS
1166 help
1167 Defines a default MTD ID
1168
1169config MTDPARTS_DEFAULT
1170 string "Default MTD partition scheme"
1171 depends on CMD_MTDPARTS
1172 help
1173 Defines a default MTD partitioning scheme in the Linux MTD command
1174 line partitions format
1175
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001176endmenu
1177
Simon Glassac20a1b2017-04-26 22:27:52 -06001178menu "Debug commands"
1179
1180config CMD_BEDBUG
1181 bool "bedbug"
1182 help
1183 The bedbug (emBEDded deBUGger) command provides debugging features
1184 for some PowerPC processors. For details please see the
1185 docuemntation in doc/README.beddbug
1186
Simon Glass3bd25cb2017-04-26 22:28:08 -06001187config CMD_DIAG
1188 bool "diag - Board diagnostics"
1189 help
1190 This command provides access to board diagnostic tests. These are
1191 called Power-on Self Tests (POST). The command allows listing of
1192 available tests and running either all the tests, or specific tests
1193 identified by name.
1194
Simon Glass1b330892017-05-17 03:25:39 -06001195config CMD_IRQ
1196 bool "irq - Show information about interrupts"
1197 depends on !ARM && !MIPS && !SH && !MPC512X
1198 help
1199 This enables two commands:
1200
1201 interrupts - enable or disable interrupts
1202 irqinfo - print device-specific interrupt information
Simon Glass6bac2272017-05-17 03:25:40 -06001203
1204config CMD_KGDB
1205 bool "kgdb - Allow debugging of U-Boot with gdb"
1206 help
1207 This enables a 'kgdb' command which allows gdb to connect to U-Boot
1208 over a serial link for debugging purposes. This allows
1209 single-stepping, inspecting variables, etc. This is supported only
1210 on PowerPC at present.
1211
Simon Glassac20a1b2017-04-26 22:27:52 -06001212endmenu
1213
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02001214config CMD_UBI
1215 tristate "Enable UBI - Unsorted block images commands"
1216 select CRC32
1217 select MTD_UBI
Maxime Ripard522c2822017-03-03 15:13:30 +01001218 default y if NAND_SUNXI
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02001219 help
1220 UBI is a software layer above MTD layer which admits use of LVM-like
1221 logical volumes on top of MTD devices, hides some complexities of
1222 flash chips like wear and bad blocks and provides some other useful
1223 capabilities. Please, consult the MTD web site for more details
1224 (www.linux-mtd.infradead.org). Activate this option if you want
1225 to use U-Boot UBI commands.
1226
Boris Brezillon173aafb2017-02-27 18:22:06 +01001227config CMD_UBIFS
1228 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard2bc734b2017-03-03 14:53:22 +01001229 depends on CMD_UBI
Boris Brezillon173aafb2017-02-27 18:22:06 +01001230 select CRC32
1231 select RBTREE if ARCH_SUNXI
1232 select LZO if ARCH_SUNXI
Maxime Ripard522c2822017-03-03 15:13:30 +01001233 default y if NAND_SUNXI
Boris Brezillon173aafb2017-02-27 18:22:06 +01001234 help
1235 UBIFS is a file system for flash devices which works on top of UBI.
1236
Simon Glass72a8cf82016-01-17 20:53:51 -07001237endmenu