1menu "Command line interface"
2
3config CMDLINE
4 bool "Support U-Boot commands"
5 default y
6 help
7 Enable U-Boot's command-line functions. This provides a means
8 to enter commands into U-Boot for a wide variety of purposes. It
9 also allows scripts (containing commands) to be executed.
10 Various commands and command categorys can be indivdually enabled.
11 Depending on the number of commands enabled, this can add
12 substantially to the size of U-Boot.
13
14config HUSH_PARSER
15 bool "Use hush shell"
16 depends on CMDLINE
17 help
18 This option enables the "hush" shell (from Busybox) as command line
19 interpreter, thus enabling powerful command line syntax like
20 if...then...else...fi conditionals or `&&' and '||'
21 constructs ("shell scripts").
22
23 If disabled, you get the old, much simpler behaviour with a somewhat
24 smaller memory footprint.
25
26config 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
35config AUTOBOOT
36 bool "Autoboot"
37 default y
38 help
39 This enables the autoboot. See doc/README.autoboot for detail.
40
41config 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
117source "cmd/fastboot/Kconfig"
118
119comment "Commands"
120
121menu "Info commands"
122
123config CMD_BDI
124 bool "bdinfo"
125 default y
126 help
127 Print board info
128
129config CMD_CONSOLE
130 bool "coninfo"
131 default y
132 help
133 Print console devices and information.
134
135config CMD_CPU
136 bool "cpu"
137 help
138 Print information about available CPUs. This normally shows the
139 number of CPUs, type (e.g. manufacturer, architecture, product or
140 internal name) and clock frequency. Other information may be
141 available depending on the CPU driver.
142
143config CMD_LICENSE
144 bool "license"
145 help
146 Print GPL license text
147
148endmenu
149
150menu "Boot commands"
151
152config CMD_BOOTD
153 bool "bootd"
154 default y
155 help
156 Run the command stored in the environment "bootcmd", i.e.
157 "bootd" does the same thing as "run bootcmd".
158
159config CMD_BOOTM
160 bool "bootm"
161 default y
162 help
163 Boot an application image from the memory.
164
165config CMD_BOOTZ
166 bool "bootz"
167 help
168 Boot the Linux zImage
169
170config CMD_BOOTI
171 bool "booti"
172 depends on ARM64
173 default y
174 help
175 Boot an AArch64 Linux Kernel image from memory.
176
177config CMD_BOOTEFI
178 bool "bootefi"
179 depends on EFI_LOADER
180 default y
181 help
182 Boot an EFI image from memory.
183
184config CMD_ELF
185 bool "bootelf, bootvx"
186 default y
187 help
188 Boot an ELF/vxWorks image from the memory.
189
190config CMD_FDT
191 bool "Flattened Device Tree utility commands"
192 default y
193 depends on OF_LIBFDT
194 help
195 Do FDT related setup before booting into the Operating System.
196
197config CMD_GO
198 bool "go"
199 default y
200 help
201 Start an application at a given address.
202
203config CMD_RUN
204 bool "run"
205 default y
206 help
207 Run the command in the given environment variable.
208
209config CMD_IMI
210 bool "iminfo"
211 default y
212 help
213 Print header information for application image.
214
215config CMD_IMLS
216 bool "imls"
217 default y
218 help
219 List all images found in flash
220
221config CMD_XIMG
222 bool "imxtract"
223 default y
224 help
225 Extract a part of a multi-image.
226
227config CMD_POWEROFF
228 bool
229
230endmenu
231
232menu "Environment commands"
233
234config CMD_ASKENV
235 bool "ask for env variable"
236 help
237 Ask for environment variable
238
239config CMD_EXPORTENV
240 bool "env export"
241 default y
242 help
243 Export environments.
244
245config CMD_IMPORTENV
246 bool "env import"
247 default y
248 help
249 Import environments.
250
251config CMD_EDITENV
252 bool "editenv"
253 default y
254 help
255 Edit environment variable.
256
257config CMD_GREPENV
258 bool "search env"
259 help
260 Allow for searching environment variables
261
262config CMD_SAVEENV
263 bool "saveenv"
264 default y
265 help
266 Save all environment variables into the compiled-in persistent
267 storage.
268
269config CMD_ENV_EXISTS
270 bool "env exists"
271 default y
272 help
273 Check if a variable is defined in the environment for use in
274 shell scripting.
275
276endmenu
277
278menu "Memory commands"
279
280config CMD_MEMORY
281 bool "md, mm, nm, mw, cp, cmp, base, loop"
282 default y
283 help
284 Memeory commands.
285 md - memory display
286 mm - memory modify (auto-incrementing address)
287 nm - memory modify (constant address)
288 mw - memory write (fill)
289 cp - memory copy
290 cmp - memory compare
291 base - print or set address offset
292 loop - initinite loop on address range
293
294config CMD_CRC32
295 bool "crc32"
296 default y
297 help
298 Compute CRC32.
299
300config LOOPW
301 bool "loopw"
302 help
303 Infinite write loop on address range
304
305config CMD_MEMTEST
306 bool "memtest"
307 help
308 Simple RAM read/write test.
309
310config CMD_MX_CYCLIC
311 bool "mdc, mwc"
312 help
313 mdc - memory display cyclic
314 mwc - memory write cyclic
315
316config CMD_MEMINFO
317 bool "meminfo"
318 help
319 Display memory information.
320
321endmenu
322
323menu "Device access commands"
324
325config CMD_DM
326 bool "dm - Access to driver model information"
327 depends on DM
328 default y
329 help
330 Provides access to driver model data structures and information,
331 such as a list of devices, list of uclasses and the state of each
332 device (e.g. activated). This is not required for operation, but
333 can be useful to see the state of driver model for debugging or
334 interest.
335
336config CMD_DEMO
337 bool "demo - Demonstration commands for driver model"
338 depends on DM
339 help
340 Provides a 'demo' command which can be used to play around with
341 driver model. To use this properly you will need to enable one or
342 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
343 Otherwise you will always get an empty list of devices. The demo
344 devices are defined in the sandbox device tree, so the easiest
345 option is to use sandbox and pass the -d point to sandbox's
346 u-boot.dtb file.
347
348config CMD_LOADB
349 bool "loadb"
350 default y
351 help
352 Load a binary file over serial line.
353
354config CMD_LOADS
355 bool "loads"
356 default y
357 help
358 Load an S-Record file over serial line
359
360config CMD_FLASH
361 bool "flinfo, erase, protect"
362 default y
363 help
364 NOR flash support.
365 flinfo - print FLASH memory information
366 erase - FLASH memory
367 protect - enable or disable FLASH write protection
368
369config CMD_ARMFLASH
370
371 bool "armflash"
372 help
373 ARM Ltd reference designs flash partition access
374
375config CMD_MMC
376 bool "mmc"
377 help
378 MMC memory mapped support.
379
380config CMD_NAND
381 bool "nand"
382 help
383 NAND support.
384
385config CMD_SF
386 bool "sf"
387 help
388 SPI Flash support
389
390config CMD_SPI
391 bool "sspi"
392 help
393 SPI utility command.
394
395config CMD_I2C
396 bool "i2c"
397 help
398 I2C support.
399
400config CMD_USB
401 bool "usb"
402 help
403 USB support.
404
405config CMD_DFU
406 bool "dfu"
407 select USB_FUNCTION_DFU
408 help
409 Enables the command "dfu" which is used to have U-Boot create a DFU
410 class device via USB.
411
412config CMD_USB_MASS_STORAGE
413 bool "UMS usb mass storage"
414 help
415 USB mass storage support
416
417config CMD_FPGA
418 bool "fpga"
419 default y
420 help
421 FPGA support.
422
423config CMD_REMOTEPROC
424 bool "remoteproc"
425 depends on REMOTEPROC
426 help
427 Support for Remote Processor control
428
429config CMD_GPIO
430 bool "gpio"
431 help
432 GPIO support.
433
434endmenu
435
436
437menu "Shell scripting commands"
438
439config CMD_ECHO
440 bool "echo"
441 default y
442 help
443 Echo args to console
444
445config CMD_ITEST
446 bool "itest"
447 default y
448 help
449 Return true/false on integer compare.
450
451config CMD_SOURCE
452 bool "source"
453 default y
454 help
455 Run script from memory
456
457config CMD_SETEXPR
458 bool "setexpr"
459 default y
460 help
461 Evaluate boolean and math expressions and store the result in an env
462 variable.
463 Also supports loading the value at a memory location into a variable.
464 If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
465
466endmenu
467
468menu "Network commands"
469
470config CMD_NET
471 bool "bootp, tftpboot"
472 select NET
473 default y
474 help
475 Network commands.
476 bootp - boot image via network using BOOTP/TFTP protocol
477 tftpboot - boot image via network using TFTP protocol
478
479config CMD_TFTPPUT
480 bool "tftp put"
481 help
482 TFTP put command, for uploading files to a server
483
484config CMD_TFTPSRV
485 bool "tftpsrv"
486 help
487 Act as a TFTP server and boot the first received file
488
489config CMD_RARP
490 bool "rarpboot"
491 help
492 Boot image via network using RARP/TFTP protocol
493
494config CMD_DHCP
495 bool "dhcp"
496 help
497 Boot image via network using DHCP/TFTP protocol
498
499config CMD_NFS
500 bool "nfs"
501 default y
502 help
503 Boot image via network using NFS protocol.
504
505config CMD_MII
506 bool "mii"
507 help
508 Enable MII utility commands.
509
510config CMD_PING
511 bool "ping"
512 help
513 Send ICMP ECHO_REQUEST to network host
514
515config CMD_CDP
516 bool "cdp"
517 help
518 Perform CDP network configuration
519
520config CMD_SNTP
521 bool "sntp"
522 help
523 Synchronize RTC via network
524
525config CMD_DNS
526 bool "dns"
527 help
528 Lookup the IP of a hostname
529
530config CMD_LINK_LOCAL
531 bool "linklocal"
532 help
533 Acquire a network IP address using the link-local protocol
534
535endmenu
536
537menu "Misc commands"
538
539config CMD_AMBAPP
540 bool "ambapp"
541 depends on LEON3
542 default y
543 help
544 Lists AMBA Plug-n-Play information.
545
546config SYS_AMBAPP_PRINT_ON_STARTUP
547 bool "Show AMBA PnP info on startup"
548 depends on CMD_AMBAPP
549 default n
550 help
551 Show AMBA Plug-n-Play information on startup.
552
553config CMD_BLOCK_CACHE
554 bool "blkcache - control and stats for block cache"
555 depends on BLOCK_CACHE
556 default y if BLOCK_CACHE
557 help
558 Enable the blkcache command, which can be used to control the
559 operation of the cache functions.
560 This is most useful when fine-tuning the operation of the cache
561 during development, but also allows the cache to be disabled when
562 it might hurt performance (e.g. when using the ums command).
563
564config CMD_CACHE
565 bool "icache or dcache"
566 help
567 Enable the "icache" and "dcache" commands
568
569config CMD_TIME
570 bool "time"
571 help
572 Run commands and summarize execution time.
573
574
575config CMD_MISC
576 bool "sleep"
577 default y
578 help
579 Delay execution for some time
580
581config CMD_TIMER
582 bool "timer"
583 help
584 Access the system timer.
585
586config CMD_SETGETDCR
587 bool "getdcr, setdcr, getidcr, setidcr"
588 depends on 4xx
589 default y
590 help
591 getdcr - Get an AMCC PPC 4xx DCR's value
592 setdcr - Set an AMCC PPC 4xx DCR's value
593 getidcr - Get a register value via indirect DCR addressing
594 setidcr - Set a register value via indirect DCR addressing
595
596config CMD_SOUND
597 bool "sound"
598 depends on SOUND
599 help
600 This provides basic access to the U-Boot's sound support. The main
601 feature is to play a beep.
602
603 sound init - set up sound system
604 sound play - play a sound
605
606config CMD_QFW
607 bool "qfw"
608 select QFW
609 help
610 This provides access to the QEMU firmware interface. The main
611 feature is to allow easy loading of files passed to qemu-system
612 via -kernel / -initrd
613endmenu
614
615config CMD_BOOTSTAGE
616 bool "Enable the 'bootstage' command"
617 depends on BOOTSTAGE
618 help
619 Add a 'bootstage' command which supports printing a report
620 and un/stashing of bootstage data.
621
622menu "Power commands"
623config CMD_PMIC
624 bool "Enable Driver Model PMIC command"
625 depends on DM_PMIC
626 help
627 This is the pmic command, based on a driver model pmic's API.
628 Command features are unchanged:
629 - list - list pmic devices
630 - pmic dev <id> - show or [set] operating pmic device (NEW)
631 - pmic dump - dump registers
632 - pmic read address - read byte of register at address
633 - pmic write address - write byte to register at address
634 The only one change for this command is 'dev' subcommand.
635
636config CMD_REGULATOR
637 bool "Enable Driver Model REGULATOR command"
638 depends on DM_REGULATOR
639 help
640 This command is based on driver model regulator's API.
641 User interface features:
642 - list - list regulator devices
643 - regulator dev <id> - show or [set] operating regulator device
644 - regulator info - print constraints info
645 - regulator status - print operating status
646 - regulator value <val] <-f> - print/[set] voltage value [uV]
647 - regulator current <val> - print/[set] current value [uA]
648 - regulator mode <id> - print/[set] operating mode id
649 - regulator enable - enable the regulator output
650 - regulator disable - disable the regulator output
651
652 The '-f' (force) option can be used for set the value which exceeds
653 the limits, which are found in device-tree and are kept in regulator's
654 uclass platdata structure.
655
656endmenu
657
658menu "Security commands"
659config CMD_TPM
660 bool "Enable the 'tpm' command"
661 depends on TPM
662 help
663 This provides a means to talk to a TPM from the command line. A wide
664 range of commands if provided - see 'tpm help' for details. The
665 command requires a suitable TPM on your board and the correct driver
666 must be enabled.
667
668config CMD_TPM_TEST
669 bool "Enable the 'tpm test' command"
670 depends on CMD_TPM
671 help
672 This provides a a series of tests to confirm that the TPM is working
673 correctly. The tests cover initialisation, non-volatile RAM, extend,
674 global lock and checking that timing is within expectations. The
675 tests pass correctly on Infineon TPMs but may need to be adjusted
676 for other devices.
677
678endmenu
679
680menu "Firmware commands"
681config CMD_CROS_EC
682 bool "Enable crosec command"
683 depends on CROS_EC
684 default y
685 help
686 Enable command-line access to the Chrome OS EC (Embedded
687 Controller). This provides the 'crosec' command which has
688 a number of sub-commands for performing EC tasks such as
689 updating its flash, accessing a small saved context area
690 and talking to the I2C bus behind the EC (if there is one).
691endmenu
692
693menu "Filesystem commands"
694config CMD_EXT2
695 bool "ext2 command support"
696 help
697 Enables EXT2 FS command
698
699config CMD_EXT4
700 bool "ext4 command support"
701 help
702 Enables EXT4 FS command
703
704config CMD_EXT4_WRITE
705 depends on CMD_EXT4
706 bool "ext4 write command support"
707 help
708 Enables EXT4 FS write command
709
710config CMD_FAT
711 bool "FAT command support"
712 help
713 Support for the FAT fs
714
715config CMD_FS_GENERIC
716 bool "filesystem commands"
717 help
718 Enables filesystem commands (e.g. load, ls) that work for multiple
719 fs types.
720endmenu
721
722config CMD_UBI
723 tristate "Enable UBI - Unsorted block images commands"
724 select CRC32
725 select MTD_UBI
726 help
727 UBI is a software layer above MTD layer which admits use of LVM-like
728 logical volumes on top of MTD devices, hides some complexities of
729 flash chips like wear and bad blocks and provides some other useful
730 capabilities. Please, consult the MTD web site for more details
731 (www.linux-mtd.infradead.org). Activate this option if you want
732 to use U-Boot UBI commands.
733
734endmenu
735
