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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
279endmenu
280
281menu "Environment commands"
282
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500283config CMD_ASKENV
284 bool "ask for env variable"
285 help
286 Ask for environment variable
287
Simon Glass72a8cf82016-01-17 20:53:51 -0700288config CMD_EXPORTENV
289 bool "env export"
290 default y
291 help
292 Export environments.
293
294config CMD_IMPORTENV
295 bool "env import"
296 default y
297 help
298 Import environments.
299
300config CMD_EDITENV
301 bool "editenv"
302 default y
303 help
304 Edit environment variable.
305
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500306config CMD_GREPENV
307 bool "search env"
308 help
309 Allow for searching environment variables
310
Simon Glass72a8cf82016-01-17 20:53:51 -0700311config CMD_SAVEENV
312 bool "saveenv"
313 default y
314 help
315 Save all environment variables into the compiled-in persistent
316 storage.
317
318config CMD_ENV_EXISTS
319 bool "env exists"
320 default y
321 help
322 Check if a variable is defined in the environment for use in
323 shell scripting.
324
Simon Glassa55d29d2017-05-17 03:25:13 -0600325config CMD_ENV_CALLBACK
326 bool "env callbacks - print callbacks and their associated variables"
327 help
328 Some environment variable have callbacks defined by
329 U_BOOT_ENV_CALLBACK. These are called when the variable changes.
330 For example changing "baudrate" adjust the serial baud rate. This
331 command lists the currently defined callbacks.
332
Simon Glassffc76582017-05-17 03:25:14 -0600333config CMD_ENV_FLAGS
334 bool "env flags -print variables that have non-default flags"
335 help
336 Some environment variables have special flags that control their
337 behaviour. For example, serial# can only be written once and cannot
338 be deleted. This command shows the variables that have special
339 flags.
340
Simon Glass72a8cf82016-01-17 20:53:51 -0700341endmenu
342
343menu "Memory commands"
344
345config CMD_MEMORY
346 bool "md, mm, nm, mw, cp, cmp, base, loop"
347 default y
348 help
Fabio Estevamc99d1b32016-12-15 20:02:19 -0200349 Memory commands.
Simon Glass72a8cf82016-01-17 20:53:51 -0700350 md - memory display
351 mm - memory modify (auto-incrementing address)
352 nm - memory modify (constant address)
353 mw - memory write (fill)
354 cp - memory copy
355 cmp - memory compare
356 base - print or set address offset
Fabio Estevamc99d1b32016-12-15 20:02:19 -0200357 loop - initialize loop on address range
Simon Glass72a8cf82016-01-17 20:53:51 -0700358
359config CMD_CRC32
360 bool "crc32"
Simon Glassd70f9192017-05-17 09:05:34 -0600361 select HASH
Simon Glass72a8cf82016-01-17 20:53:51 -0700362 default y
363 help
364 Compute CRC32.
365
Daniel Thompson221a9492017-05-19 17:26:58 +0100366config CRC32_VERIFY
367 bool "crc32 -v"
368 depends on CMD_CRC32
369 help
370 Add -v option to verify data against a crc32 checksum.
371
Simon Glassa1dc9802017-05-17 03:25:10 -0600372config CMD_EEPROM
373 bool "eeprom - EEPROM subsystem"
374 help
375 (deprecated, needs conversion to driver model)
376 Provides commands to read and write EEPROM (Electrically Erasable
377 Programmable Read Only Memory) chips that are connected over an
378 I2C bus.
379
380config CMD_EEPROM_LAYOUT
381 bool "Enable layout-aware eeprom commands"
382 depends on CMD_EEPROM
383 help
384 (deprecated, needs conversion to driver model)
385 When enabled, additional eeprom sub-commands become available.
386
387 eeprom print - prints the contents of the eeprom in a human-readable
388 way (eeprom layout fields, and data formatted to be fit for human
389 consumption).
390
391 eeprom update - allows user to update eeprom fields by specifying
392 the field name, and providing the new data in a human readable format
393 (same format as displayed by the eeprom print command).
394
395 Both commands can either auto detect the layout, or be told which
396 layout to use.
397
398 Feature API:
399 __weak int parse_layout_version(char *str)
400 - override to provide your own layout name parsing
401 __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
402 int layout_version);
403 - override to setup the layout metadata based on the version
404 __weak int eeprom_layout_detect(unsigned char *data)
405 - override to provide your own algorithm for detecting layout
406 version
407 eeprom_field.c
408 - contains various printing and updating functions for common
409 types of eeprom fields. Can be used for defining
410 custom layouts.
411
412config EEPROM_LAYOUT_HELP_STRING
413 string "Tells user what layout names are supported"
414 depends on CMD_EEPROM_LAYOUT
415 default "<not defined>"
416 help
417 Help printed with the LAYOUT VERSIONS part of the 'eeprom'
418 command's help.
419
Andre Przywarabea79d72017-03-15 01:19:05 +0000420config CMD_MD5SUM
421 bool "md5sum"
422 default n
423 select MD5
424 help
425 Compute MD5 checksum.
426
Daniel Thompson221a9492017-05-19 17:26:58 +0100427config MD5SUM_VERIFY
Andre Przywarabea79d72017-03-15 01:19:05 +0000428 bool "md5sum -v"
429 default n
430 depends on CMD_MD5SUM
431 help
432 Add -v option to verify data against an MD5 checksum.
433
Daniel Thompson221a9492017-05-19 17:26:58 +0100434config CMD_SHA1SUM
435 bool "sha1sum"
436 select SHA1
437 help
438 Compute SHA1 checksum.
439
440config SHA1SUM_VERIFY
441 bool "sha1sum -v"
442 depends on CMD_SHA1SUM
443 help
444 Add -v option to verify data against a SHA1 checksum.
445
Simon Glass72a8cf82016-01-17 20:53:51 -0700446config LOOPW
447 bool "loopw"
448 help
449 Infinite write loop on address range
450
451config CMD_MEMTEST
452 bool "memtest"
453 help
454 Simple RAM read/write test.
455
456config CMD_MX_CYCLIC
457 bool "mdc, mwc"
458 help
459 mdc - memory display cyclic
460 mwc - memory write cyclic
461
462config CMD_MEMINFO
463 bool "meminfo"
464 help
465 Display memory information.
466
Simon Glassee7c0e72017-05-17 03:25:43 -0600467endmenu
468
469menu "Compression commands"
470
471config CMD_LZMADEC
472 bool "lzmadec"
473 select LZMA
474 help
475 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
476 image from memory.
477
Masahiro Yamadae9d33e72017-02-05 10:42:56 +0900478config CMD_UNZIP
479 bool "unzip"
480 help
481 Uncompress a zip-compressed memory region.
482
483config CMD_ZIP
484 bool "zip"
485 help
486 Compress a memory region with zlib deflate method.
487
Simon Glass72a8cf82016-01-17 20:53:51 -0700488endmenu
489
490menu "Device access commands"
491
Simon Glass0c19b4d2017-08-04 16:34:28 -0600492config CMD_ARMFLASH
493 #depends on FLASH_CFI_DRIVER
494 bool "armflash"
495 help
496 ARM Ltd reference designs flash partition access
497
Simon Glassd3156282017-04-26 22:28:02 -0600498config CMD_CLK
499 bool "clk - Show clock frequencies"
500 help
501 (deprecated)
502 Shows clock frequences by calling a sock_clk_dump() hook function.
503 This is depreated in favour of using the CLK uclass and accessing
504 clock values from associated drivers. However currently no command
505 exists for this.
506
Simon Glass72a8cf82016-01-17 20:53:51 -0700507config CMD_DEMO
508 bool "demo - Demonstration commands for driver model"
509 depends on DM
510 help
511 Provides a 'demo' command which can be used to play around with
512 driver model. To use this properly you will need to enable one or
513 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
514 Otherwise you will always get an empty list of devices. The demo
515 devices are defined in the sandbox device tree, so the easiest
516 option is to use sandbox and pass the -d point to sandbox's
517 u-boot.dtb file.
518
Simon Glass0c19b4d2017-08-04 16:34:28 -0600519config CMD_DFU
520 bool "dfu"
521 select USB_FUNCTION_DFU
522 help
523 Enables the command "dfu" which is used to have U-Boot create a DFU
524 class device via USB.
525
526config CMD_DM
527 bool "dm - Access to driver model information"
528 depends on DM
529 default y
530 help
531 Provides access to driver model data structures and information,
532 such as a list of devices, list of uclasses and the state of each
533 device (e.g. activated). This is not required for operation, but
534 can be useful to see the state of driver model for debugging or
535 interest.
536
537config CMD_FDC
538 bool "fdcboot - Boot from floppy device"
539 help
540 The 'fdtboot' command allows booting an image from a floppy disk.
541
542config CMD_FLASH
543 bool "flinfo, erase, protect"
544 default y
545 help
546 NOR flash support.
547 flinfo - print FLASH memory information
548 erase - FLASH memory
549 protect - enable or disable FLASH write protection
550
551config CMD_FPGA
552 bool "fpga"
553 default y
554 help
555 FPGA support.
556
557config CMD_FPGA_LOADBP
558 bool "fpga loadbp - load partial bitstream (Xilinx only)"
559 depends on CMD_FPGA
560 help
561 Supports loading an FPGA device from a bitstream buffer containing
562 a partial bitstream.
563
564config CMD_FPGA_LOADFS
565 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
566 depends on CMD_FPGA
567 help
568 Supports loading an FPGA device from a FAT filesystem.
569
570config CMD_FPGA_LOADMK
571 bool "fpga loadmk - load bitstream from image"
572 depends on CMD_FPGA
573 help
574 Supports loading an FPGA device from a image generated by mkimage.
575
576config CMD_FPGA_LOADP
577 bool "fpga loadp - load partial bitstream"
578 depends on CMD_FPGA
579 help
580 Supports loading an FPGA device from a bitstream buffer containing
581 a partial bitstream.
582
583config CMD_FPGAD
584 bool "fpgad - dump FPGA registers"
585 help
586 (legacy, needs conversion to driver model)
587 Provides a way to dump FPGA registers by calling the board-specific
588 fpga_get_reg() function. This functions similarly to the 'md'
589 command.
590
591config CMD_FUSE
592 bool "fuse - support for the fuse subssystem"
593 help
594 (deprecated - needs conversion to driver model)
595 This allows reading, sensing, programming or overriding fuses
596 which control the behaviour of the device. The command uses the
597 fuse_...() API.
598
599config CMD_GPIO
600 bool "gpio"
601 help
602 GPIO support.
603
604config CMD_GPT
605 bool "GPT (GUID Partition Table) command"
606 select PARTITION_UUIDS
607 select EFI_PARTITION
608 help
609 Enable the 'gpt' command to ready and write GPT style partition
610 tables.
611
612config CMD_GPT_RENAME
613 bool "GPT partition renaming commands"
614 depends on CMD_GPT
615 help
616 Enables the 'gpt' command to interchange names on two GPT
617 partitions via the 'gpt swap' command or to rename single
618 partitions via the 'rename' command.
619
Simon Glass75eb9972017-05-17 03:25:29 -0600620config CMD_IDE
621 bool "ide - Support for IDE drivers"
Simon Glassfc843a02017-05-17 03:25:30 -0600622 select IDE
Simon Glass75eb9972017-05-17 03:25:29 -0600623 help
624 Provides an 'ide' command which allows accessing the IDE drive,
625 reseting the IDE interface, printing the partition table and
626 geting device info. It also enables the 'diskboot' command which
627 permits booting from an IDE drive.
628
Simon Glass594e8d12017-05-17 03:25:34 -0600629config CMD_IO
630 bool "io - Support for performing I/O accesses"
631 help
632 Provides an 'iod' command to display I/O space and an 'iow' command
633 to write values to the I/O space. This can be useful for manually
634 checking the state of devices during boot when debugging device
635 drivers, etc.
636
Simon Glass7d0f5c12017-05-17 03:25:36 -0600637config CMD_IOTRACE
638 bool "iotrace - Support for tracing I/O activity"
639 help
640 Provides an 'iotrace' command which supports recording I/O reads and
641 writes in a trace buffer in memory . It also maintains a checksum
642 of the trace records (even if space is exhausted) so that the
643 sequence of I/O accesses can be verified.
644
645 When debugging drivers it is useful to see what I/O accesses were
646 done and in what order.
647
648 Even if the individual accesses are of little interest it can be
649 useful to verify that the access pattern is consistent each time
650 an operation is performed. In this case a checksum can be used to
651 characterise the operation of a driver. The checksum can be compared
652 across different runs of the operation to verify that the driver is
653 working properly.
654
655 In particular, when performing major refactoring of the driver, where
656 the access pattern should not change, the checksum provides assurance
657 that the refactoring work has not broken the driver.
658
659 This works by sneaking into the io.h heder for an architecture and
660 redirecting I/O accesses through iotrace's tracing mechanism.
661
662 For now no commands are provided to examine the trace buffer. The
663 format is fairly simple, so 'md' is a reasonable substitute.
664
665 Note: The checksum feature is only useful for I/O regions where the
666 contents do not change outside of software control. Where this is not
667 suitable you can fall back to manually comparing the addresses. It
668 might be useful to enhance tracing to only checksum the accesses and
669 not the data read/written.
670
Simon Glass0c19b4d2017-08-04 16:34:28 -0600671config CMD_I2C
672 bool "i2c"
673 help
674 I2C support.
675
Simon Glass72a8cf82016-01-17 20:53:51 -0700676config CMD_LOADB
677 bool "loadb"
678 default y
679 help
680 Load a binary file over serial line.
681
682config CMD_LOADS
683 bool "loads"
684 default y
685 help
686 Load an S-Record file over serial line
687
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500688config CMD_MMC
689 bool "mmc"
690 help
691 MMC memory mapped support.
692
Simon Glass72a8cf82016-01-17 20:53:51 -0700693config CMD_NAND
694 bool "nand"
Maxime Ripard522c2822017-03-03 15:13:30 +0100695 default y if NAND_SUNXI
Simon Glass72a8cf82016-01-17 20:53:51 -0700696 help
697 NAND support.
698
Boris Brezillone915d202017-02-27 18:22:07 +0100699if CMD_NAND
700config CMD_NAND_TRIMFFS
701 bool "nand write.trimffs"
Hans de Goeded482a8d2017-02-27 18:22:10 +0100702 default y if ARCH_SUNXI
Boris Brezillone915d202017-02-27 18:22:07 +0100703 help
704 Allows one to skip empty pages when flashing something on a NAND.
705
706config CMD_NAND_LOCK_UNLOCK
707 bool "nand lock/unlock"
708 help
709 NAND locking support.
710
711config CMD_NAND_TORTURE
712 bool "nand torture"
713 help
714 NAND torture support.
715
716endif # CMD_NAND
717
Simon Glassf38c5f52017-08-04 16:34:29 -0600718config CMD_MMC_SPI
719 bool "mmc_spi - Set up MMC SPI device"
720 help
721 Provides a way to set up an MMC (Multimedia Card) SPI (Serial
722 Peripheral Interface) device. The device provides a means of
723 accessing an MMC device via SPI using a single data line, limited
724 to 20MHz. It is useful since it reduces the amount of protocol code
725 required.
726
Simon Glass978f0852017-08-04 16:34:31 -0600727config CMD_ONENAND
728 bool "onenand - access to onenand device"
729 help
730 OneNAND is a brand of NAND ('Not AND' gate) flash which provides
731 various useful features. This command allows reading, writing,
732 and erasing blocks. It allso provides a way to show and change
733 bad blocks, and test the device.
734
Patrick Delaunayb331cd62017-01-27 11:00:42 +0100735config CMD_PART
736 bool "part"
737 select PARTITION_UUIDS
738 help
739 Read and display information about the partition table on
740 various media.
741
Simon Glass6500ec72017-08-04 16:34:34 -0600742config CMD_PCI
743 bool "pci - Access PCI devices"
744 help
745 Provide access to PCI (Peripheral Interconnect Bus), a type of bus
746 used on some devices to allow the CPU to communicate with its
747 peripherals. Sub-commands allow bus enumeration, displaying and
748 changing configuration space and a few other features.
749
Simon Glass7f666552017-08-04 16:34:37 -0600750config CMD_PCMCIA
751 bool "pinit - Set up PCMCIA device"
752 help
753 Provides a means to initialise a PCMCIA (Personal Computer Memory
754 Card International Association) device. This is an old standard from
755 about 1990. These devices are typically removable memory or network
756 cards using a standard 68-pin connector.
757
Simon Glassb75dfd22017-08-04 16:34:39 -0600758config CMD_READ
759 bool "read - Read binary data from a partition"
760 help
761 Provides low-level access to the data in a partition.
762
Simon Glass72a8cf82016-01-17 20:53:51 -0700763config CMD_REMOTEPROC
764 bool "remoteproc"
765 depends on REMOTEPROC
766 help
767 Support for Remote Processor control
768
Simon Glass3bf926c2017-06-14 21:28:24 -0600769config CMD_SATA
770 bool "sata - Access SATA subsystem"
Simon Glass10e40d52017-06-14 21:28:25 -0600771 select SATA
Simon Glass3bf926c2017-06-14 21:28:24 -0600772 help
773 SATA (Serial Advanced Technology Attachment) is a serial bus
774 standard for connecting to hard drives and other storage devices.
775 This command provides information about attached devices and allows
776 reading, writing and other operations.
777
778 SATA replaces PATA (originally just ATA), which stands for Parallel AT
779 Attachment, where AT refers to an IBM AT (Advanced Technology)
780 computer released in 1984.
781
Simon Glass0c19b4d2017-08-04 16:34:28 -0600782config CMD_SF
783 bool "sf"
784 help
785 SPI Flash support
786
787config CMD_SPI
788 bool "sspi"
789 help
790 SPI utility command.
791
792config CMD_USB
793 bool "usb"
794 help
795 USB support.
796
797config CMD_USB_MASS_STORAGE
798 bool "UMS usb mass storage"
799 help
800 USB mass storage support
801
Simon Glass72a8cf82016-01-17 20:53:51 -0700802endmenu
803
804
805menu "Shell scripting commands"
806
807config CMD_ECHO
808 bool "echo"
809 default y
810 help
811 Echo args to console
812
813config CMD_ITEST
814 bool "itest"
815 default y
816 help
817 Return true/false on integer compare.
818
819config CMD_SOURCE
820 bool "source"
821 default y
822 help
823 Run script from memory
824
825config CMD_SETEXPR
826 bool "setexpr"
827 default y
828 help
829 Evaluate boolean and math expressions and store the result in an env
830 variable.
831 Also supports loading the value at a memory location into a variable.
832 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
833
834endmenu
835
836menu "Network commands"
837
838config CMD_NET
839 bool "bootp, tftpboot"
840 select NET
841 default y
842 help
843 Network commands.
844 bootp - boot image via network using BOOTP/TFTP protocol
845 tftpboot - boot image via network using TFTP protocol
846
847config CMD_TFTPPUT
848 bool "tftp put"
849 help
850 TFTP put command, for uploading files to a server
851
852config CMD_TFTPSRV
853 bool "tftpsrv"
854 help
855 Act as a TFTP server and boot the first received file
856
857config CMD_RARP
858 bool "rarpboot"
859 help
860 Boot image via network using RARP/TFTP protocol
861
862config CMD_DHCP
863 bool "dhcp"
864 help
865 Boot image via network using DHCP/TFTP protocol
866
Yann E. MORINbfb380b2016-11-13 21:59:52 +0100867config CMD_PXE
868 bool "pxe"
869 select MENU
870 help
871 Boot image via network using PXE protocol
872
Simon Glass72a8cf82016-01-17 20:53:51 -0700873config CMD_NFS
874 bool "nfs"
875 default y
876 help
877 Boot image via network using NFS protocol.
878
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500879config CMD_MII
880 bool "mii"
881 help
882 Enable MII utility commands.
883
Simon Glass72a8cf82016-01-17 20:53:51 -0700884config CMD_PING
885 bool "ping"
886 help
887 Send ICMP ECHO_REQUEST to network host
888
889config CMD_CDP
890 bool "cdp"
891 help
892 Perform CDP network configuration
893
894config CMD_SNTP
895 bool "sntp"
896 help
897 Synchronize RTC via network
898
899config CMD_DNS
900 bool "dns"
901 help
902 Lookup the IP of a hostname
903
904config CMD_LINK_LOCAL
905 bool "linklocal"
906 help
907 Acquire a network IP address using the link-local protocol
908
Simon Glassef072202017-05-17 03:25:17 -0600909config CMD_ETHSW
910 bool "ethsw"
911 help
912 Allow control of L2 Ethernet switch commands. These are supported
913 by the vsc9953 Ethernet driver at present. Sub-commands allow
914 operations such as enabling / disabling a port and
915 viewing/maintaining the filtering database (FDB)
916
Simon Glass72a8cf82016-01-17 20:53:51 -0700917endmenu
918
919menu "Misc commands"
920
Simon Glass0f710252017-04-26 22:27:55 -0600921config CMD_BMP
922 bool "Enable 'bmp' command"
923 depends on LCD || DM_VIDEO || VIDEO
924 help
925 This provides a way to obtain information about a BMP-format iamge
926 and to display it. BMP (which presumably stands for BitMaP) is a
927 file format defined by Microsoft which supports images of various
928 depths, formats and compression methods. Headers on the file
929 determine the formats used. This command can be used by first loading
930 the image into RAM, then using this command to look at it or display
931 it.
932
Simon Glass4893e342017-04-26 22:27:56 -0600933config CMD_BSP
934 bool "Enable board-specific commands"
935 help
936 (deprecated: instead, please define a Kconfig option for each command)
937
938 Some boards have board-specific commands which are only enabled
939 during developemnt and need to be turned off for production. This
940 option provides a way to control this. The commands that are enabled
941 vary depending on the board.
942
Tomas Melincd3d4882016-11-25 11:01:03 +0200943config CMD_BKOPS_ENABLE
944 bool "mmc bkops enable"
945 depends on CMD_MMC
946 default n
947 help
948 Enable command for setting manual background operations handshake
949 on a eMMC device. The feature is optionally available on eMMC devices
950 conforming to standard >= 4.41.
951
Eric Nelsone40cf342016-03-28 10:05:44 -0700952config CMD_BLOCK_CACHE
953 bool "blkcache - control and stats for block cache"
954 depends on BLOCK_CACHE
955 default y if BLOCK_CACHE
956 help
957 Enable the blkcache command, which can be used to control the
958 operation of the cache functions.
959 This is most useful when fine-tuning the operation of the cache
960 during development, but also allows the cache to be disabled when
961 it might hurt performance (e.g. when using the ums command).
962
Dinh Nguyenab8243e2016-04-21 09:05:23 -0500963config CMD_CACHE
964 bool "icache or dcache"
965 help
966 Enable the "icache" and "dcache" commands
967
Simon Glass93d66ee2017-04-26 22:28:09 -0600968config CMD_DISPLAY
969 bool "Enable the 'display' command, for character displays"
970 help
971 (this needs porting to driver model)
972 This enables the 'display' command which allows a string to be
973 displayed on a simple board-specific display. Implement
974 display_putc() to use it.
975
Simon Glassffe20522017-04-10 11:34:59 -0600976config CMD_LED
977 bool "led"
978 default y if LED
979 help
980 Enable the 'led' command which allows for control of LEDs supported
981 by the board. The LEDs can be listed with 'led list' and controlled
982 with led on/off/togle/blink. Any LED drivers can be controlled with
983 this command, e.g. led_gpio.
984
Chris Packhamc9032ce2017-04-29 15:20:28 +1200985config CMD_DATE
986 bool "date"
987 default y if DM_RTC
988 help
989 Enable the 'date' command for getting/setting the time/date in RTC
990 devices.
991
Simon Glass72a8cf82016-01-17 20:53:51 -0700992config CMD_TIME
993 bool "time"
994 help
995 Run commands and summarize execution time.
996
Simon Glassd91a9d72017-05-17 03:25:23 -0600997config CMD_GETTIME
998 bool "gettime - read elapsed time"
999 help
1000 Enable the 'gettime' command which reads the elapsed time since
1001 U-Boot started running. This shows the time in seconds and
1002 milliseconds. See also the 'bootstage' command which provides more
1003 flexibility for boot timing.
1004
Simon Glass72a8cf82016-01-17 20:53:51 -07001005# TODO: rename to CMD_SLEEP
1006config CMD_MISC
1007 bool "sleep"
1008 default y
1009 help
1010 Delay execution for some time
1011
1012config CMD_TIMER
1013 bool "timer"
1014 help
1015 Access the system timer.
1016
Simon Glass72a8cf82016-01-17 20:53:51 -07001017config CMD_SOUND
1018 bool "sound"
1019 depends on SOUND
1020 help
1021 This provides basic access to the U-Boot's sound support. The main
1022 feature is to play a beep.
1023
1024 sound init - set up sound system
1025 sound play - play a sound
1026
Miao Yan18686592016-05-22 19:37:17 -07001027config CMD_QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04001028 bool "qfw"
Miao Yanfcf5c042016-05-22 19:37:14 -07001029 select QFW
Tom Rinidd6f3ab2016-05-06 10:40:22 -04001030 help
1031 This provides access to the QEMU firmware interface. The main
1032 feature is to allow easy loading of files passed to qemu-system
1033 via -kernel / -initrd
Konstantin Porotchkinfa61ef62016-12-08 12:22:28 +02001034
1035source "cmd/mvebu/Kconfig"
1036
Simon Glass72a8cf82016-01-17 20:53:51 -07001037endmenu
1038
1039config CMD_BOOTSTAGE
1040 bool "Enable the 'bootstage' command"
1041 depends on BOOTSTAGE
1042 help
1043 Add a 'bootstage' command which supports printing a report
1044 and un/stashing of bootstage data.
1045
1046menu "Power commands"
1047config CMD_PMIC
1048 bool "Enable Driver Model PMIC command"
1049 depends on DM_PMIC
1050 help
1051 This is the pmic command, based on a driver model pmic's API.
1052 Command features are unchanged:
1053 - list - list pmic devices
1054 - pmic dev <id> - show or [set] operating pmic device (NEW)
1055 - pmic dump - dump registers
1056 - pmic read address - read byte of register at address
1057 - pmic write address - write byte to register at address
1058 The only one change for this command is 'dev' subcommand.
1059
1060config CMD_REGULATOR
1061 bool "Enable Driver Model REGULATOR command"
1062 depends on DM_REGULATOR
1063 help
1064 This command is based on driver model regulator's API.
1065 User interface features:
1066 - list - list regulator devices
1067 - regulator dev <id> - show or [set] operating regulator device
1068 - regulator info - print constraints info
1069 - regulator status - print operating status
1070 - regulator value <val] <-f> - print/[set] voltage value [uV]
1071 - regulator current <val> - print/[set] current value [uA]
1072 - regulator mode <id> - print/[set] operating mode id
1073 - regulator enable - enable the regulator output
1074 - regulator disable - disable the regulator output
1075
1076 The '-f' (force) option can be used for set the value which exceeds
1077 the limits, which are found in device-tree and are kept in regulator's
1078 uclass platdata structure.
1079
1080endmenu
1081
1082menu "Security commands"
Simon Glassb1a873d2017-04-26 22:27:49 -06001083config CMD_AES
1084 bool "Enable the 'aes' command"
1085 select AES
1086 help
1087 This provides a means to encrypt and decrypt data using the AES
1088 (Advanced Encryption Standard). This algorithm uses a symetric key
1089 and is widely used as a streaming cipher. Different key lengths are
1090 supported by the algorithm but this command only supports 128 bits
1091 at present.
1092
Simon Glassc04b9b32017-04-26 22:27:53 -06001093config CMD_BLOB
1094 bool "Enable the 'blob' command"
1095 help
1096 This is used with the Freescale secure boot mechanism.
1097
1098 Freescale's SEC block has built-in Blob Protocol which provides
1099 a method for protecting user-defined data across system power
1100 cycles. SEC block protects data in a data structure called a Blob,
1101 which provides both confidentiality and integrity protection.
1102
1103 Encapsulating data as a blob
1104 Each time that the Blob Protocol is used to protect data, a
1105 different randomly generated key is used to encrypt the data.
1106 This random key is itself encrypted using a key which is derived
1107 from SoC's non-volatile secret key and a 16 bit Key identifier.
1108 The resulting encrypted key along with encrypted data is called a
1109 blob. The non-volatile secure key is available for use only during
1110 secure boot.
1111
1112 During decapsulation, the reverse process is performed to get back
1113 the original data.
1114
1115 Sub-commands:
1116 blob enc - encapsulating data as a cryptgraphic blob
1117 blob dec - decapsulating cryptgraphic blob to get the data
1118
1119 Syntax:
1120
1121 blob enc src dst len km
1122
1123 Encapsulate and create blob of data $len bytes long
1124 at address $src and store the result at address $dst.
1125 $km is the 16 byte key modifier is also required for
1126 generation/use as key for cryptographic operation. Key
1127 modifier should be 16 byte long.
1128
1129 blob dec src dst len km
1130
1131 Decapsulate the blob of data at address $src and
1132 store result of $len byte at addr $dst.
1133 $km is the 16 byte key modifier is also required for
1134 generation/use as key for cryptographic operation. Key
1135 modifier should be 16 byte long.
1136
Simon Glass551c3932017-05-17 03:25:25 -06001137config CMD_HASH
1138 bool "Support 'hash' command"
Simon Glassd70f9192017-05-17 09:05:34 -06001139 select HASH
Simon Glass551c3932017-05-17 03:25:25 -06001140 help
1141 This provides a way to hash data in memory using various supported
1142 algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1143 saved to memory or to an environment variable. It is also possible
1144 to verify a hash against data in memory.
1145
Daniel Thompson221a9492017-05-19 17:26:58 +01001146config HASH_VERIFY
1147 bool "hash -v"
1148 depends on CMD_HASH
1149 help
1150 Add -v option to verify data against a hash.
1151
Simon Glass72a8cf82016-01-17 20:53:51 -07001152config CMD_TPM
1153 bool "Enable the 'tpm' command"
1154 depends on TPM
1155 help
1156 This provides a means to talk to a TPM from the command line. A wide
1157 range of commands if provided - see 'tpm help' for details. The
1158 command requires a suitable TPM on your board and the correct driver
1159 must be enabled.
1160
1161config CMD_TPM_TEST
1162 bool "Enable the 'tpm test' command"
1163 depends on CMD_TPM
1164 help
1165 This provides a a series of tests to confirm that the TPM is working
1166 correctly. The tests cover initialisation, non-volatile RAM, extend,
1167 global lock and checking that timing is within expectations. The
1168 tests pass correctly on Infineon TPMs but may need to be adjusted
1169 for other devices.
1170
1171endmenu
1172
Moritz Fischerbfeba012016-10-04 17:08:08 -07001173menu "Firmware commands"
1174config CMD_CROS_EC
1175 bool "Enable crosec command"
1176 depends on CROS_EC
1177 default y
1178 help
1179 Enable command-line access to the Chrome OS EC (Embedded
1180 Controller). This provides the 'crosec' command which has
1181 a number of sub-commands for performing EC tasks such as
1182 updating its flash, accessing a small saved context area
1183 and talking to the I2C bus behind the EC (if there is one).
1184endmenu
1185
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001186menu "Filesystem commands"
Simon Glassd66a10f2017-04-26 22:27:58 -06001187config CMD_CBFS
1188 bool "Enable the 'cbfs' command"
Simon Glassdeb959992017-04-26 22:27:59 -06001189 depends on FS_CBFS
Simon Glassd66a10f2017-04-26 22:27:58 -06001190 help
1191 Define this to enable support for reading from a Coreboot
1192 filesystem. This is a ROM-based filesystem used for accessing files
1193 on systems that use coreboot as the first boot-loader and then load
1194 U-Boot to actually boot the Operating System. Available commands are
1195 cbfsinit, cbfsinfo, cbfsls and cbfsload.
1196
Simon Glass97072742017-04-26 22:28:03 -06001197config CMD_CRAMFS
1198 bool "Enable the 'cramfs' command"
Simon Glass80e44cf2017-04-26 22:28:04 -06001199 depends on FS_CRAMFS
Simon Glass97072742017-04-26 22:28:03 -06001200 help
1201 This provides commands for dealing with CRAMFS (Compressed ROM
1202 filesystem). CRAMFS is useful when space is tight since files are
1203 compressed. Two commands are provided:
1204
1205 cramfsls - lists files in a cramfs image
1206 cramfsload - loads a file from a cramfs image
1207
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001208config CMD_EXT2
1209 bool "ext2 command support"
1210 help
1211 Enables EXT2 FS command
1212
1213config CMD_EXT4
1214 bool "ext4 command support"
1215 help
1216 Enables EXT4 FS command
1217
1218config CMD_EXT4_WRITE
1219 depends on CMD_EXT4
1220 bool "ext4 write command support"
1221 help
1222 Enables EXT4 FS write command
1223
1224config CMD_FAT
1225 bool "FAT command support"
Sekhar Norieedfb892017-06-02 17:53:59 +05301226 select FS_FAT
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001227 help
1228 Support for the FAT fs
1229
1230config CMD_FS_GENERIC
1231 bool "filesystem commands"
1232 help
1233 Enables filesystem commands (e.g. load, ls) that work for multiple
1234 fs types.
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001235
Josua Mayerefbe99c2017-04-24 10:10:45 +02001236config CMD_FS_UUID
1237 bool "fsuuid command"
1238 help
1239 Enables fsuuid command for filesystem UUID.
1240
Simon Glassb8682a72017-05-17 03:25:37 -06001241config CMD_JFFS2
1242 bool "jffs2 command"
Simon Glass59e12a42017-05-17 03:25:38 -06001243 select FS_JFFS2
Simon Glassb8682a72017-05-17 03:25:37 -06001244 help
1245 Enables commands to support the JFFS2 (Journalling Flash File System
1246 version 2) filesystem. This enables fsload, ls and fsinfo which
1247 provide the ability to load files, list directories and obtain
1248 filesystem information.
1249
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001250config CMD_MTDPARTS
Maxime Ripard0269dfa2017-02-27 18:22:04 +01001251 bool "MTD partition support"
1252 help
1253 MTD partition support
1254
1255config MTDIDS_DEFAULT
1256 string "Default MTD IDs"
1257 depends on CMD_MTDPARTS
1258 help
1259 Defines a default MTD ID
1260
1261config MTDPARTS_DEFAULT
1262 string "Default MTD partition scheme"
1263 depends on CMD_MTDPARTS
1264 help
1265 Defines a default MTD partitioning scheme in the Linux MTD command
1266 line partitions format
1267
Simon Glasscb70e6c2017-08-04 16:34:30 -06001268config CMD_MTDPARTS_SPREAD
1269 bool "Padd partition size to take account of bad blocks"
1270 depends on CMD_MTDPARTS
1271 help
1272 This enables the 'spread' sub-command of the mtdparts command.
1273 This command will modify the existing mtdparts variable by increasing
1274 the size of the partitions such that 1) each partition's net size is
1275 at least as large as the size specified in the mtdparts variable and
1276 2) each partition starts on a good block.
1277
Dinh Nguyenab8243e2016-04-21 09:05:23 -05001278endmenu
1279
Simon Glassac20a1b2017-04-26 22:27:52 -06001280menu "Debug commands"
1281
1282config CMD_BEDBUG
1283 bool "bedbug"
1284 help
1285 The bedbug (emBEDded deBUGger) command provides debugging features
1286 for some PowerPC processors. For details please see the
1287 docuemntation in doc/README.beddbug
1288
Simon Glass3bd25cb2017-04-26 22:28:08 -06001289config CMD_DIAG
1290 bool "diag - Board diagnostics"
1291 help
1292 This command provides access to board diagnostic tests. These are
1293 called Power-on Self Tests (POST). The command allows listing of
1294 available tests and running either all the tests, or specific tests
1295 identified by name.
1296
Simon Glass1b330892017-05-17 03:25:39 -06001297config CMD_IRQ
1298 bool "irq - Show information about interrupts"
Heiko Schocher064b55c2017-06-14 05:49:40 +02001299 depends on !ARM && !MIPS && !SH
Simon Glass1b330892017-05-17 03:25:39 -06001300 help
1301 This enables two commands:
1302
1303 interrupts - enable or disable interrupts
1304 irqinfo - print device-specific interrupt information
Simon Glass6bac2272017-05-17 03:25:40 -06001305
1306config CMD_KGDB
1307 bool "kgdb - Allow debugging of U-Boot with gdb"
1308 help
1309 This enables a 'kgdb' command which allows gdb to connect to U-Boot
1310 over a serial link for debugging purposes. This allows
1311 single-stepping, inspecting variables, etc. This is supported only
1312 on PowerPC at present.
1313
Simon Glassac20a1b2017-04-26 22:27:52 -06001314endmenu
1315
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02001316config CMD_UBI
1317 tristate "Enable UBI - Unsorted block images commands"
1318 select CRC32
1319 select MTD_UBI
Karl Beldan22cf9532017-07-12 16:11:46 +00001320 select CMD_MTDPARTS
Maxime Ripard522c2822017-03-03 15:13:30 +01001321 default y if NAND_SUNXI
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +02001322 help
1323 UBI is a software layer above MTD layer which admits use of LVM-like
1324 logical volumes on top of MTD devices, hides some complexities of
1325 flash chips like wear and bad blocks and provides some other useful
1326 capabilities. Please, consult the MTD web site for more details
1327 (www.linux-mtd.infradead.org). Activate this option if you want
1328 to use U-Boot UBI commands.
1329
Boris Brezillon173aafb2017-02-27 18:22:06 +01001330config CMD_UBIFS
1331 tristate "Enable UBIFS - Unsorted block images filesystem commands"
Maxime Ripard2bc734b2017-03-03 14:53:22 +01001332 depends on CMD_UBI
Boris Brezillon173aafb2017-02-27 18:22:06 +01001333 select CRC32
Karl Beldan24fc9532017-07-12 16:11:47 +00001334 select LZO
Tom Rinid56b4b12017-07-22 18:36:16 -04001335 default y if CMD_UBI
Boris Brezillon173aafb2017-02-27 18:22:06 +01001336 help
1337 UBIFS is a file system for flash devices which works on top of UBI.
1338
Simon Glass72a8cf82016-01-17 20:53:51 -07001339endmenu