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 CMDLINE_EDITING
27	bool "Enable command line editing"
28	depends on CMDLINE
29	default y
30	help
31	  Enable editing and History functions for interactive command line
32	  input operations
33
34config AUTO_COMPLETE
35	bool "Enable auto complete using TAB"
36	depends on CMDLINE
37	default y
38	help
39	  Enable auto completion of commands using TAB.
40
41config SYS_LONGHELP
42	bool "Enable long help messages"
43	depends on CMDLINE
44	default y if CMDLINE
45	help
46	  Defined when you want long help messages included
47	  Do not set this option when short of memory.
48
49config SYS_PROMPT
50	string "Shell prompt"
51	default "Zynq> " if ARCH_ZYNQ
52	default "ZynqMP> " if ARCH_ZYNQMP
53	default "=> "
54	help
55	  This string is displayed in the command line to the left of the
56	  cursor.
57
58config SYS_PROMPT_HUSH_PS2
59	string "Hush shell secondary prompt"
60	depends on HUSH_PARSER
61	default "> "
62	help
63	  This defines the secondary prompt string, which is
64	  printed when the command interpreter needs more input
65	  to complete a command. Usually "> ".
66
67config SYS_XTRACE
68	string "Command execution tracer"
69	depends on CMDLINE
70	default y if CMDLINE
71	help
72	  This option enables the possiblity to print all commands before
73	  executing them and after all variables are evaluated (similar
74	  to Bash's xtrace/'set -x' feature).
75	  To enable the tracer a variable "xtrace" needs to be defined in
76	  the environment.
77
78config BUILD_BIN2C
79	bool
80
81comment "Commands"
82
83menu "Info commands"
84
85config CMD_ACPI
86	bool "acpi"
87	depends on ACPIGEN
88	default y
89	help
90	  List and dump ACPI tables. ACPI (Advanced Configuration and Power
91	  Interface) is used mostly on x86 for providing information to the
92	  Operating System about devices in the system. The tables are set up
93	  by the firmware, typically U-Boot but possibly an earlier firmware
94	  module, if U-Boot is chain-loaded from something else. ACPI tables
95	  can also include code, to perform hardware-specific tasks required
96	  by the Operating Systems. This allows some amount of separation
97	  between the firmware and OS, and is particularly useful when you
98	  want to make hardware changes without the OS needing to be adjusted.
99
100config CMD_ADDRMAP
101	bool "addrmap"
102	depends on ADDR_MAP
103	default y
104	help
105	  List non-identity virtual-physical memory mappings for 32-bit CPUs.
106
107config CMD_BDI
108	bool "bdinfo"
109	default y
110	help
111	  Print board info
112
113config CMD_CONFIG
114	bool "config"
115	default SANDBOX
116	select BUILD_BIN2C
117	help
118	  Print ".config" contents.
119
120	  If this option is enabled, the ".config" file contents are embedded
121	  in the U-Boot image and can be printed on the console by the "config"
122	  command.  This provides information of which options are enabled on
123	  the running U-Boot.
124
125config CMD_CONSOLE
126	bool "coninfo"
127	default y
128	help
129	  Print console devices and information.
130
131config CMD_CPU
132	bool "cpu"
133	depends on CPU
134	help
135	  Print information about available CPUs. This normally shows the
136	  number of CPUs, type (e.g. manufacturer, architecture, product or
137	  internal name) and clock frequency. Other information may be
138	  available depending on the CPU driver.
139
140config CMD_LICENSE
141	bool "license"
142	select BUILD_BIN2C
143	help
144	  Print GPL license text
145
146config CMD_PMC
147	bool "pmc"
148	help
149	  Provides access to the Intel Power-Management Controller (PMC) so
150	  that its state can be examined. This does not currently support
151	  changing the state but it is still useful for debugging and seeing
152	  what is going on.
153
154config CMD_REGINFO
155	bool "reginfo"
156	depends on PPC
157	help
158	  Register dump
159
160config CMD_TLV_EEPROM
161	bool "tlv_eeprom"
162	depends on I2C_EEPROM
163	help
164	  Display and program the system EEPROM data block in ONIE Tlvinfo
165	  format. TLV stands for Type-Length-Value.
166
167config SPL_CMD_TLV_EEPROM
168	bool "tlv_eeprom for SPL"
169	depends on SPL_I2C_EEPROM
170	select SPL_DRIVERS_MISC_SUPPORT
171	help
172	  Read system EEPROM data block in ONIE Tlvinfo format from SPL.
173
174config CMD_SBI
175	bool "sbi"
176	depends on RISCV_SMODE && SBI_V02
177	help
178	  Display information about the SBI implementation.
179
180endmenu
181
182menu "Boot commands"
183
184config CMD_BOOTD
185	bool "bootd"
186	default y
187	help
188	  Run the command stored in the environment "bootcmd", i.e.
189	  "bootd" does the same thing as "run bootcmd".
190
191config CMD_BOOTM
192	bool "bootm"
193	default y
194	help
195	  Boot an application image from the memory.
196
197config BOOTM_EFI
198	bool "Support booting UEFI FIT images"
199	depends on CMD_BOOTEFI && CMD_BOOTM && FIT
200	default y
201	help
202	  Support booting UEFI FIT images via the bootm command.
203
204config CMD_BOOTZ
205	bool "bootz"
206	help
207	  Boot the Linux zImage
208
209config CMD_BOOTI
210	bool "booti"
211	depends on ARM64 || RISCV
212	default y
213	help
214	  Boot an AArch64 Linux Kernel image from memory.
215
216config BOOTM_LINUX
217	bool "Support booting Linux OS images"
218	depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
219	default y
220	help
221	  Support booting the Linux kernel directly via a command such as bootm
222	  or booti or bootz.
223
224config BOOTM_NETBSD
225	bool "Support booting NetBSD (non-EFI) loader images"
226	depends on CMD_BOOTM
227	default y
228	help
229	  Support booting NetBSD via the bootm command.
230
231config BOOTM_OPENRTOS
232	bool "Support booting OPENRTOS / FreeRTOS images"
233	depends on CMD_BOOTM
234	help
235	  Support booting OPENRTOS / FreeRTOS via the bootm command.
236
237config BOOTM_OSE
238	bool "Support booting Enea OSE images"
239	depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
240	depends on CMD_BOOTM
241	help
242	  Support booting Enea OSE images via the bootm command.
243
244config BOOTM_PLAN9
245	bool "Support booting Plan9 OS images"
246	depends on CMD_BOOTM
247	default y
248	help
249	  Support booting Plan9 images via the bootm command.
250
251config BOOTM_RTEMS
252	bool "Support booting RTEMS OS images"
253	depends on CMD_BOOTM
254	default y
255	help
256	  Support booting RTEMS images via the bootm command.
257
258config BOOTM_VXWORKS
259	bool "Support booting VxWorks OS images"
260	depends on CMD_BOOTM
261	default y
262	help
263	  Support booting VxWorks images via the bootm command.
264
265config CMD_BOOTEFI
266	bool "bootefi"
267	depends on EFI_LOADER
268	default y
269	help
270	  Boot an EFI image from memory.
271
272config CMD_BOOTEFI_HELLO_COMPILE
273	bool "Compile a standard EFI hello world binary for testing"
274	depends on CMD_BOOTEFI && !CPU_V7M
275	default y
276	help
277	  This compiles a standard EFI hello world application with U-Boot so
278	  that it can be used with the test/py testing framework. This is useful
279	  for testing that EFI is working at a basic level, and for bringing
280	  up EFI support on a new architecture.
281
282	  No additional space will be required in the resulting U-Boot binary
283	  when this option is enabled.
284
285config CMD_BOOTEFI_HELLO
286	bool "Allow booting a standard EFI hello world for testing"
287	depends on CMD_BOOTEFI_HELLO_COMPILE
288	default y if CMD_BOOTEFI_SELFTEST
289	help
290	  This adds a standard EFI hello world application to U-Boot so that
291	  it can be used with the 'bootefi hello' command. This is useful
292	  for testing that EFI is working at a basic level, and for bringing
293	  up EFI support on a new architecture.
294
295source lib/efi_selftest/Kconfig
296
297config CMD_BOOTMENU
298	bool "bootmenu"
299	select MENU
300	help
301	  Add an ANSI terminal boot menu command.
302
303config CMD_ADTIMG
304	bool "adtimg"
305	help
306	  Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
307	  image into RAM, dump image structure information, etc. Those dtb/dtbo
308	  files should be merged in one dtb further, which needs to be passed to
309	  the kernel, as part of a boot process.
310
311config CMD_ABOOTIMG
312	bool "abootimg"
313	depends on ANDROID_BOOT_IMAGE
314	help
315	  Android Boot Image manipulation commands. Allows one to extract
316	  images contained in boot.img, like kernel, ramdisk, dtb, etc, and
317	  obtain corresponding meta-information from boot.img.
318
319	  See doc/android/boot-image.rst for details.
320
321config CMD_ELF
322	bool "bootelf, bootvx"
323	default y
324	select LIB_ELF
325	help
326	  Boot an ELF/vxWorks image from the memory.
327
328config CMD_FDT
329	bool "Flattened Device Tree utility commands"
330	default y
331	depends on OF_LIBFDT
332	help
333	  Do FDT related setup before booting into the Operating System.
334
335config CMD_GO
336	bool "go"
337	default y
338	help
339	  Start an application at a given address.
340
341config CMD_RUN
342	bool "run"
343	default y
344	help
345	  Run the command in the given environment variable.
346
347config CMD_IMI
348	bool "iminfo"
349	default y
350	help
351	  Print header information for application image.
352
353config CMD_IMLS
354	bool "imls"
355	help
356	  List all images found in flash
357
358config CMD_XIMG
359	bool "imxtract"
360	default y
361	help
362	  Extract a part of a multi-image.
363
364config CMD_SPL
365	bool "spl export - Export boot information for Falcon boot"
366	depends on SPL
367	help
368	  Falcon mode allows booting directly from SPL into an Operating
369	  System such as Linux, thus skipping U-Boot proper. See
370	  doc/README.falcon for full information about how to use this
371	  command.
372
373config CMD_SPL_NAND_OFS
374	hex "Offset of OS args or dtb for Falcon-mode NAND boot"
375	depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
376	default 0
377	help
378	  This provides the offset of the command line arguments for Linux
379	  when booting from NAND in Falcon mode.  See doc/README.falcon
380	  for full information about how to use this option (and also see
381	  board/gateworks/gw_ventana/README for an example).
382
383config CMD_SPL_NOR_OFS
384	hex "Offset of OS args or dtb for Falcon-mode NOR boot"
385	depends on CMD_SPL && SPL_NOR_SUPPORT
386	default 0
387	help
388	  This provides the offset of the command line arguments or dtb for
389	  Linux when booting from NOR in Falcon mode.
390
391config CMD_SPL_WRITE_SIZE
392	hex "Size of argument area"
393	depends on CMD_SPL
394	default 0x2000
395	help
396	  This provides the size of the command-line argument area in NAND
397	  flash used by Falcon-mode boot. See the documentation until CMD_SPL
398	  for detail.
399
400config CMD_THOR_DOWNLOAD
401	bool "thor - TIZEN 'thor' download"
402	select DFU
403	help
404	  Implements the 'thor' download protocol. This is a way of
405	  downloading a software update over USB from an attached host.
406	  There is no documentation about this within the U-Boot source code
407	  but you should be able to find something on the interwebs.
408
409config CMD_ZBOOT
410	bool "zboot - x86 boot command"
411	help
412	  With x86 machines it is common to boot a bzImage file which
413	  contains both a kernel and a setup.bin file. The latter includes
414	  configuration information from the dark ages which x86 boards still
415	  need to pick things out of.
416
417	  Consider using FIT in preference to this since it supports directly
418	  booting both 32- and 64-bit kernels, as well as secure boot.
419	  Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
420
421endmenu
422
423menu "Environment commands"
424
425config CMD_ASKENV
426	bool "ask for env variable"
427	help
428	  Ask for environment variable
429
430config CMD_EXPORTENV
431	bool "env export"
432	default y
433	help
434	  Export environments.
435
436config CMD_IMPORTENV
437	bool "env import"
438	default y
439	help
440	  Import environments.
441
442config CMD_EDITENV
443	bool "editenv"
444	default y
445	help
446	  Edit environment variable.
447
448config CMD_GREPENV
449	bool "search env"
450	help
451	  Allow for searching environment variables
452
453config CMD_SAVEENV
454	bool "saveenv"
455	default y
456	help
457	  Save all environment variables into the compiled-in persistent
458	  storage.
459
460config CMD_ERASEENV
461	bool "eraseenv"
462	default n
463	depends on CMD_SAVEENV
464	help
465	  Erase environment variables from the compiled-in persistent
466	  storage.
467
468config CMD_ENV_EXISTS
469	bool "env exists"
470	default y
471	help
472	  Check if a variable is defined in the environment for use in
473	  shell scripting.
474
475config CMD_ENV_CALLBACK
476	bool "env callbacks - print callbacks and their associated variables"
477	help
478	  Some environment variable have callbacks defined by
479	  U_BOOT_ENV_CALLBACK. These are called when the variable changes.
480	  For example changing "baudrate" adjust the serial baud rate. This
481	  command lists the currently defined callbacks.
482
483config CMD_ENV_FLAGS
484	bool "env flags -print variables that have non-default flags"
485	help
486	  Some environment variables have special flags that control their
487	  behaviour. For example, serial# can only be written once and cannot
488	  be deleted. This command shows the variables that have special
489	  flags.
490
491config CMD_NVEDIT_EFI
492	bool "env [set|print] -e - set/print UEFI variables"
493	depends on EFI_LOADER
494	imply HEXDUMP
495	help
496	  UEFI variables are encoded as some form of U-Boot variables.
497	  If enabled, we are allowed to set/print UEFI variables using
498	  "env" command with "-e" option without knowing details.
499
500config CMD_NVEDIT_INFO
501	bool "env info - print or evaluate environment information"
502	help
503	  Print environment information:
504	  - env_valid : is environment valid
505	  - env_ready : is environment imported into hash table
506	  - env_use_default : is default environment used
507
508	  This command can be optionally used for evaluation in scripts:
509	  [-d] : evaluate whether default environment is used
510	  [-p] : evaluate whether environment can be persisted
511	  [-q] : quiet output
512	  The result of multiple evaluations will be combined with AND.
513
514config CMD_NVEDIT_LOAD
515	bool "env load"
516	help
517	  Load all environment variables from the compiled-in persistent
518	  storage.
519
520config CMD_NVEDIT_SELECT
521	bool "env select"
522	help
523	  Select the compiled-in persistent storage of environment variables.
524
525endmenu
526
527menu "Memory commands"
528
529config CMD_BINOP
530	bool "binop"
531	help
532	  Compute binary operations (xor, or, and) of byte arrays of arbitrary
533	  size from memory and store the result in memory or the environment.
534
535config CMD_BLOBLIST
536	bool "bloblist"
537	default y if BLOBLIST
538	help
539	  Show information about the bloblist, a collection of binary blobs
540	  held in memory that persist between SPL and U-Boot. In the case of
541	  x86 devices the bloblist can be used to hold ACPI tables so that they
542	  remain available in memory.
543
544config CMD_CRC32
545	bool "crc32"
546	default y
547	select HASH
548	help
549	  Compute CRC32.
550
551config CRC32_VERIFY
552	bool "crc32 -v"
553	depends on CMD_CRC32
554	help
555	  Add -v option to verify data against a crc32 checksum.
556
557config CMD_EEPROM
558	bool "eeprom - EEPROM subsystem"
559	help
560	  (deprecated, needs conversion to driver model)
561	  Provides commands to read and write EEPROM (Electrically Erasable
562	  Programmable Read Only Memory) chips that are connected over an
563	  I2C bus.
564
565config CMD_EEPROM_LAYOUT
566	bool "Enable layout-aware eeprom commands"
567	depends on CMD_EEPROM
568	help
569	  (deprecated, needs conversion to driver model)
570	  When enabled, additional eeprom sub-commands become available.
571
572	  eeprom print - prints the contents of the eeprom in a human-readable
573	  way (eeprom layout fields, and data formatted to be fit for human
574	  consumption).
575
576	  eeprom update - allows user to update eeprom fields by specifying
577	  the field name, and providing the new data in a human readable format
578	  (same format as displayed by the eeprom print command).
579
580	  Both commands can either auto detect the layout, or be told which
581	  layout to use.
582
583	  Feature API:
584	  __weak int parse_layout_version(char *str)
585		- override to provide your own layout name parsing
586	  __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
587			int layout_version);
588		- override to setup the layout metadata based on the version
589	  __weak int eeprom_layout_detect(unsigned char *data)
590		- override to provide your own algorithm for detecting layout
591			version
592	  eeprom_field.c
593		- contains various printing and updating functions for common
594			types of eeprom fields. Can be used for defining
595			custom layouts.
596
597config EEPROM_LAYOUT_HELP_STRING
598	  string "Tells user what layout names are supported"
599	  depends on CMD_EEPROM_LAYOUT
600	  default "<not defined>"
601	  help
602	    Help printed with the LAYOUT VERSIONS part of the 'eeprom'
603	    command's help.
604
605config LOOPW
606	bool "loopw"
607	help
608	  Infinite write loop on address range
609
610config CMD_MD5SUM
611	bool "md5sum"
612	default n
613	select MD5
614	help
615	  Compute MD5 checksum.
616
617config MD5SUM_VERIFY
618	bool "md5sum -v"
619	default n
620	depends on CMD_MD5SUM
621	help
622	  Add -v option to verify data against an MD5 checksum.
623
624config CMD_MEMINFO
625	bool "meminfo"
626	help
627	  Display memory information.
628
629config CMD_MEMORY
630	bool "md, mm, nm, mw, cp, cmp, base, loop"
631	default y
632	help
633	  Memory commands.
634	    md - memory display
635	    mm - memory modify (auto-incrementing address)
636	    nm - memory modify (constant address)
637	    mw - memory write (fill)
638	    cp - memory copy
639	    cmp - memory compare
640	    base - print or set address offset
641	    loop - initialize loop on address range
642
643config CMD_MEM_SEARCH
644	bool "ms - Memory search"
645	help
646	  Memory-search command
647
648	  This allows searching through a region of memory looking for hex
649	  data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
650	  support it). It is also possible to search for a string. The
651	  command accepts a memory range and a list of values to search for.
652	  The values need to appear in memory in the same order they are given
653	  in the command. At most 10 matches can be returned at a time, but
654	  pressing return will show the next 10 matches. Environment variables
655	  are set for use with scripting (memmatches, memaddr, mempos).
656
657config CMD_MX_CYCLIC
658	bool "Enable cyclic md/mw commands"
659	depends on CMD_MEMORY
660	help
661          Add the "mdc" and "mwc" memory commands. These are cyclic
662          "md/mw" commands.
663          Examples:
664
665	  => mdc.b 10 4 500
666	  This command will print 4 bytes (10,11,12,13) each 500 ms.
667
668	  => mwc.l 100 12345678 10
669	  This command will write 12345678 to address 100 all 10 ms.
670
671config CMD_RANDOM
672	bool "random"
673	default y
674	depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
675	help
676	  random - fill memory with random data
677
678config CMD_MEMTEST
679	bool "memtest"
680	help
681	  Simple RAM read/write test.
682
683if CMD_MEMTEST
684
685config SYS_ALT_MEMTEST
686	bool "Alternative test"
687	help
688	  Use a more complete alternative memory test.
689
690if SYS_ALT_MEMTEST
691
692config SYS_ALT_MEMTEST_BITFLIP
693	bool "Bitflip test"
694	default y
695	help
696	  The alternative memory test includes bitflip test since 2020.07.
697	  The bitflip test significantly increases the overall test time.
698	  Bitflip test can optionally be disabled here.
699
700endif
701
702config SYS_MEMTEST_START
703	hex "default start address for mtest"
704	default 0
705	help
706	  This is the default start address for mtest for simple read/write
707	  test. If no arguments are given to mtest, default address is used
708	  as start address.
709
710config SYS_MEMTEST_END
711	hex "default end address for mtest"
712	default 0x1000
713	help
714	  This is the default end address for mtest for simple read/write
715	  test. If no arguments are given to mtest, default address is used
716	  as end address.
717
718endif
719
720config CMD_SHA1SUM
721	bool "sha1sum"
722	select SHA1
723	help
724	  Compute SHA1 checksum.
725
726config SHA1SUM_VERIFY
727	bool "sha1sum -v"
728	depends on CMD_SHA1SUM
729	help
730	  Add -v option to verify data against a SHA1 checksum.
731
732config CMD_STRINGS
733	bool "strings - display strings in memory"
734	help
735	  This works similarly to the Unix 'strings' command except that it
736	  works with a memory range. String of printable characters found
737	  within the range are displayed. The minimum number of characters
738	  for a sequence to be considered a string can be provided.
739
740endmenu
741
742menu "Compression commands"
743
744config CMD_LZMADEC
745	bool "lzmadec"
746	default y if CMD_BOOTI
747	select LZMA
748	help
749	  Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
750	  image from memory.
751
752config CMD_UNLZ4
753	bool "unlz4"
754	default y if CMD_BOOTI
755	select LZ4
756	help
757	  Support decompressing an LZ4 image from memory region.
758
759config CMD_UNZIP
760	bool "unzip"
761	default y if CMD_BOOTI
762	select GZIP
763	help
764	  Uncompress a zip-compressed memory region.
765
766config CMD_ZIP
767	bool "zip"
768	select GZIP_COMPRESSED
769	help
770	  Compress a memory region with zlib deflate method.
771
772endmenu
773
774menu "Device access commands"
775
776config CMD_ARMFLASH
777	#depends on FLASH_CFI_DRIVER
778	bool "armflash"
779	help
780	  ARM Ltd reference designs flash partition access
781
782config CMD_ADC
783	bool "adc - Access Analog to Digital Converters info and data"
784	select ADC
785	depends on DM_REGULATOR
786	help
787	  Shows ADC device info and permit printing one-shot analog converted
788	  data from a named Analog to Digital Converter.
789
790config CMD_BCB
791	bool "bcb"
792	depends on MMC
793	depends on PARTITIONS
794	help
795	  Read/modify/write the fields of Bootloader Control Block, usually
796	  stored on the flash "misc" partition with its structure defined in:
797	  https://android.googlesource.com/platform/bootable/recovery/+/master/
798	  bootloader_message/include/bootloader_message/bootloader_message.h
799
800	  Some real-life use-cases include (but are not limited to):
801	  - Determine the "boot reason" (and act accordingly):
802	    https://source.android.com/devices/bootloader/boot-reason
803	  - Get/pass a list of commands from/to recovery:
804	    https://android.googlesource.com/platform/bootable/recovery
805	  - Inspect/dump the contents of the BCB fields
806
807config CMD_BIND
808	bool "bind/unbind - Bind or unbind a device to/from a driver"
809	depends on DM
810	help
811	  Bind or unbind a device to/from a driver from the command line.
812	  This is useful in situations where a device may be handled by several
813	  drivers. For example, this can be used to bind a UDC to the usb ether
814	  gadget driver from the command line.
815
816config CMD_CLK
817	bool "clk - Show clock frequencies"
818	help
819	  (deprecated)
820	  Shows clock frequences by calling a sock_clk_dump() hook function.
821	  This is depreated in favour of using the CLK uclass and accessing
822	  clock values from associated drivers. However currently no command
823	  exists for this.
824
825config CMD_DEMO
826	bool "demo - Demonstration commands for driver model"
827	depends on DM
828	help
829	  Provides a 'demo' command which can be used to play around with
830	  driver model. To use this properly you will need to enable one or
831	  both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
832	  Otherwise you will always get an empty list of devices. The demo
833	  devices are defined in the sandbox device tree, so the easiest
834	  option is to use sandbox and pass the -d point to sandbox's
835	  u-boot.dtb file.
836
837config CMD_DFU
838	bool "dfu"
839	select DFU
840	help
841	  Enables the command "dfu" which is used to have U-Boot create a DFU
842	  class device via USB. This command requires that the "dfu_alt_info"
843	  environment variable be set and define the alt settings to expose to
844	  the host.
845
846config CMD_DM
847	bool "dm - Access to driver model information"
848	depends on DM
849	help
850	  Provides access to driver model data structures and information,
851	  such as a list of devices, list of uclasses and the state of each
852	  device (e.g. activated). This is not required for operation, but
853	  can be useful to see the state of driver model for debugging or
854	  interest.
855
856config CMD_FASTBOOT
857	bool "fastboot - Android fastboot support"
858	depends on FASTBOOT
859	help
860	  This enables the command "fastboot" which enables the Android
861	  fastboot mode for the platform. Fastboot is a protocol for
862	  downloading images, flashing and device control used on
863	  Android devices. Fastboot requires either the network stack
864	  enabled or support for acting as a USB device.
865
866	  See doc/android/fastboot.rst for more information.
867
868config CMD_FLASH
869	bool "flinfo, erase, protect"
870	default y
871	depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
872	help
873	  NOR flash support.
874	    flinfo - print FLASH memory information
875	    erase - FLASH memory
876	    protect - enable or disable FLASH write protection
877
878config CMD_FPGA
879	bool "fpga"
880	depends on FPGA
881	default y
882	help
883	  FPGA support.
884
885config CMD_FPGA_LOADBP
886	bool "fpga loadbp - load partial bitstream (Xilinx only)"
887	depends on CMD_FPGA
888	help
889	  Supports loading an FPGA device from a bitstream buffer containing
890	  a partial bitstream.
891
892config CMD_FPGA_LOADFS
893	bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
894	depends on CMD_FPGA
895	help
896	  Supports loading an FPGA device from a FAT filesystem.
897
898config CMD_FPGA_LOADMK
899	bool "fpga loadmk - load bitstream from image"
900	depends on CMD_FPGA
901	help
902	  Supports loading an FPGA device from a image generated by mkimage.
903
904config CMD_FPGA_LOADP
905	bool "fpga loadp - load partial bitstream"
906	depends on CMD_FPGA
907	help
908	  Supports loading an FPGA device from a bitstream buffer containing
909	  a partial bitstream.
910
911config CMD_FPGA_LOAD_SECURE
912	bool "fpga loads - loads secure bitstreams (Xilinx only)"
913	depends on CMD_FPGA
914	help
915	  Enables the fpga loads command which is used to load secure
916	  (authenticated or encrypted or both) bitstreams on to FPGA.
917
918config CMD_FPGAD
919	bool "fpgad - dump FPGA registers"
920	help
921	  (legacy, needs conversion to driver model)
922	  Provides a way to dump FPGA registers by calling the board-specific
923	  fpga_get_reg() function. This functions similarly to the 'md'
924	  command.
925
926config CMD_FUSE
927	bool "fuse - support for the fuse subssystem"
928	help
929	  (deprecated - needs conversion to driver model)
930	  This allows reading, sensing, programming or overriding fuses
931	  which control the behaviour of the device. The command uses the
932	  fuse_...() API.
933
934config CMD_GPIO
935	bool "gpio"
936	help
937	  GPIO support.
938
939config CMD_PWM
940	bool "pwm"
941	depends on DM_PWM
942	help
943	  Control PWM channels, this allows invert/config/enable/disable PWM channels.
944
945config CMD_GPT
946	bool "GPT (GUID Partition Table) command"
947	select EFI_PARTITION
948	select HAVE_BLOCK_DEVICE
949	select PARTITION_UUIDS
950	imply RANDOM_UUID
951	help
952	  Enable the 'gpt' command to ready and write GPT style partition
953	  tables.
954
955config RANDOM_UUID
956	bool "GPT Random UUID generation"
957	select LIB_UUID
958	help
959	  Enable the generation of partitions with random UUIDs if none
960	  are provided.
961
962config CMD_GPT_RENAME
963	bool "GPT partition renaming commands"
964	depends on CMD_GPT
965	help
966	  Enables the 'gpt' command to interchange names on two GPT
967	  partitions via the 'gpt swap' command or to rename single
968	  partitions via the 'rename' command.
969
970config CMD_IDE
971	bool "ide - Support for IDE drivers"
972	select IDE
973	help
974	  Provides an 'ide' command which allows accessing the IDE drive,
975	  reseting the IDE interface, printing the partition table and
976	  geting device info. It also enables the 'diskboot' command which
977	  permits booting from an IDE drive.
978
979config CMD_IO
980	bool "io - Support for performing I/O accesses"
981	help
982	  Provides an 'iod' command to display I/O space and an 'iow' command
983	  to write values to the I/O space. This can be useful for manually
984	  checking the state of devices during boot when debugging device
985	  drivers, etc.
986
987config CMD_IOTRACE
988	bool "iotrace - Support for tracing I/O activity"
989	help
990	  Provides an 'iotrace' command which supports recording I/O reads and
991	  writes in a trace buffer in memory . It also maintains a checksum
992	  of the trace records (even if space is exhausted) so that the
993	  sequence of I/O accesses can be verified.
994
995	  When debugging drivers it is useful to see what I/O accesses were
996	  done and in what order.
997
998	  Even if the individual accesses are of little interest it can be
999	  useful to verify that the access pattern is consistent each time
1000	  an operation is performed. In this case a checksum can be used to
1001	  characterise the operation of a driver. The checksum can be compared
1002	  across different runs of the operation to verify that the driver is
1003	  working properly.
1004
1005	  In particular, when performing major refactoring of the driver, where
1006	  the access pattern should not change, the checksum provides assurance
1007	  that the refactoring work has not broken the driver.
1008
1009	  This works by sneaking into the io.h heder for an architecture and
1010	  redirecting I/O accesses through iotrace's tracing mechanism.
1011
1012	  For now no commands are provided to examine the trace buffer. The
1013	  format is fairly simple, so 'md' is a reasonable substitute.
1014
1015	  Note: The checksum feature is only useful for I/O regions where the
1016	  contents do not change outside of software control. Where this is not
1017	  suitable you can fall back to manually comparing the addresses. It
1018	  might be useful to enhance tracing to only checksum the accesses and
1019	  not the data read/written.
1020
1021config CMD_I2C
1022	bool "i2c"
1023	help
1024	  I2C support.
1025
1026config CMD_W1
1027	depends on W1
1028	default y if W1
1029	bool "w1 - Support for Dallas 1-Wire protocol"
1030	help
1031	  Dallas 1-wire protocol support
1032
1033config CMD_LOADB
1034	bool "loadb"
1035	default y
1036	help
1037	  Load a binary file over serial line.
1038
1039config CMD_LOADS
1040	bool "loads"
1041	default y
1042	help
1043	  Load an S-Record file over serial line
1044
1045config CMD_LSBLK
1046	depends on BLK
1047	bool "lsblk - list block drivers and devices"
1048	help
1049	  Print list of available block device drivers, and for each, the list
1050	  of known block devices.
1051
1052config CMD_MBR
1053	bool "MBR (Master Boot Record) command"
1054	select DOS_PARTITION
1055	select HAVE_BLOCK_DEVICE
1056	help
1057	  Enable the 'mbr' command to ready and write MBR (Master Boot Record)
1058	  style partition tables.
1059
1060config CMD_MISC
1061	bool "misc"
1062	depends on MISC
1063	help
1064	  Enable the command "misc" for accessing miscellaneous devices with
1065	  a MISC uclass driver. The command provides listing all MISC devices
1066	  as well as read and write functionalities via their drivers.
1067
1068config CMD_MMC
1069	bool "mmc"
1070	help
1071	  MMC memory mapped support.
1072
1073if CMD_MMC
1074
1075config CMD_BKOPS_ENABLE
1076	bool "mmc bkops enable"
1077	depends on CMD_MMC
1078	default n
1079	help
1080	  Enable command for setting manual background operations handshake
1081	  on a eMMC device. The feature is optionally available on eMMC devices
1082	  conforming to standard >= 4.41.
1083
1084config CMD_MMC_RPMB
1085	bool "Enable support for RPMB in the mmc command"
1086	depends on SUPPORT_EMMC_RPMB
1087	help
1088	  Enable the commands for reading, writing and programming the
1089	  key for the Replay Protection Memory Block partition in eMMC.
1090
1091config CMD_MMC_SWRITE
1092	bool "mmc swrite"
1093	depends on MMC_WRITE
1094	select IMAGE_SPARSE
1095	help
1096	  Enable support for the "mmc swrite" command to write Android sparse
1097	  images to eMMC.
1098
1099endif
1100
1101config CMD_CLONE
1102	bool "clone"
1103	depends on BLK
1104	help
1105	  Enable storage cloning over block devices, useful for
1106	  initial flashing by external block device without network
1107	  or usb support.
1108
1109config CMD_OPTEE_RPMB
1110	bool "Enable read/write support on RPMB via OPTEE"
1111	depends on SUPPORT_EMMC_RPMB && OPTEE
1112	help
1113	  Enable the commands for reading, writing persistent named values
1114	  in the Replay Protection Memory Block partition in eMMC by
1115	  using Persistent Objects in OPTEE
1116
1117config CMD_MTD
1118	bool "mtd"
1119	depends on MTD
1120	select MTD_PARTITIONS
1121	help
1122	  MTD commands support.
1123
1124config CMD_MUX
1125	bool "mux"
1126	depends on MULTIPLEXER
1127	help
1128	 List, select, and deselect mux controllers on the fly.
1129
1130config CMD_NAND
1131	bool "nand"
1132	default y if NAND_SUNXI
1133	depends on MTD_RAW_NAND
1134	help
1135	  NAND support.
1136
1137if CMD_NAND
1138config CMD_NAND_TRIMFFS
1139	bool "nand write.trimffs"
1140	default y if ARCH_SUNXI
1141	help
1142	  Allows one to skip empty pages when flashing something on a NAND.
1143
1144config CMD_NAND_LOCK_UNLOCK
1145	bool "nand lock/unlock"
1146	help
1147	  NAND locking support.
1148
1149config CMD_NAND_TORTURE
1150	bool "nand torture"
1151	help
1152	  NAND torture support.
1153
1154endif # CMD_NAND
1155
1156config CMD_NVME
1157	bool "nvme"
1158	depends on NVME
1159	default y if NVME
1160	help
1161	  NVM Express device support
1162
1163config CMD_ONENAND
1164	bool "onenand - access to onenand device"
1165	depends on MTD
1166	help
1167	  OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1168	  various useful features. This command allows reading, writing,
1169	  and erasing blocks. It allso provides a way to show and change
1170	  bad blocks, and test the device.
1171
1172config CMD_OSD
1173	bool "osd"
1174	help
1175	  Enable the 'osd' command which allows to query information from and
1176	  write text data to a on-screen display (OSD) device; a virtual device
1177	  associated with a display capable of displaying a text overlay on the
1178	  display it's associated with..
1179
1180config CMD_PART
1181	bool "part"
1182	select HAVE_BLOCK_DEVICE
1183	select PARTITION_UUIDS
1184	help
1185	  Read and display information about the partition table on
1186	  various media.
1187
1188config CMD_PCI
1189	bool "pci - Access PCI devices"
1190	help
1191	  Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1192	  used on some devices to allow the CPU to communicate with its
1193	  peripherals. Sub-commands allow bus enumeration, displaying and
1194	  changing configuration space and a few other features.
1195
1196config CMD_PINMUX
1197	bool "pinmux - show pins muxing"
1198	depends on PINCTRL
1199	default y if PINCTRL
1200	help
1201	  Parse all available pin-controllers and show pins muxing. This
1202	  is useful for debug purpoer to check the pin muxing and to know if
1203	  a pin is configured as a GPIO or as an alternate function.
1204
1205config CMD_POWEROFF
1206	bool "poweroff"
1207	help
1208	  Poweroff/Shutdown the system
1209
1210config CMD_READ
1211	bool "read - Read binary data from a partition"
1212	help
1213	  Provides low-level access to the data in a partition.
1214
1215config CMD_REMOTEPROC
1216	bool "remoteproc"
1217	depends on REMOTEPROC
1218	help
1219	  Support for Remote Processor control
1220
1221config CMD_SATA
1222	bool "sata - Access SATA subsystem"
1223	select SATA
1224	help
1225	  SATA (Serial Advanced Technology Attachment) is a serial bus
1226	  standard for connecting to hard drives and other storage devices.
1227	  This command provides information about attached devices and allows
1228	  reading, writing and other operations.
1229
1230	  SATA replaces PATA (originally just ATA), which stands for Parallel AT
1231	  Attachment, where AT refers to an IBM AT (Advanced Technology)
1232	  computer released in 1984.
1233
1234config CMD_SAVES
1235	bool "saves - Save a file over serial in S-Record format"
1236	help
1237	  Provides a way to save a binary file using the Motorola S-Record
1238	  format over the serial line.
1239
1240config CMD_SCSI
1241	bool "scsi - Access to SCSI devices"
1242	default y if SCSI
1243	help
1244	  This provides a 'scsi' command which provides access to SCSI (Small
1245	  Computer System Interface) devices. The command provides a way to
1246	  scan the bus, reset the bus, read and write data and get information
1247	  about devices.
1248
1249config CMD_SDRAM
1250	bool "sdram - Print SDRAM configuration information"
1251	help
1252	  Provides information about attached SDRAM. This assumed that the
1253	  SDRAM has an EEPROM with information that can be read using the
1254	  I2C bus. This is only available on some boards.
1255
1256config CMD_SF
1257	bool "sf"
1258	depends on DM_SPI_FLASH || SPI_FLASH
1259	default y if DM_SPI_FLASH
1260	help
1261	  SPI Flash support
1262
1263config CMD_SF_TEST
1264	bool "sf test - Allow testing of SPI flash"
1265	depends on CMD_SF
1266	help
1267	  Provides a way to test that SPI flash is working correctly. The
1268	  test is destructive, in that an area of SPI flash must be provided
1269	  for the test to use. Performance information is also provided,
1270	  measuring the performance of reading, writing and erasing in
1271	  Mbps (Million Bits Per Second). This value should approximately
1272	  equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1273	  everything is working properly.
1274
1275config CMD_SPI
1276	bool "sspi - Command to access spi device"
1277	depends on SPI
1278	help
1279	  SPI utility command.
1280
1281config DEFAULT_SPI_BUS
1282	int "default spi bus used by sspi command"
1283	depends on CMD_SPI
1284	default 0
1285
1286config DEFAULT_SPI_MODE
1287	hex "default spi mode used by sspi command (see include/spi.h)"
1288	depends on CMD_SPI
1289	default 0
1290
1291config CMD_TSI148
1292	bool "tsi148 - Command to access tsi148 device"
1293	help
1294	  This provides various sub-commands to initialise and configure the
1295	  Turndra tsi148 device. See the command help for full details.
1296
1297config CMD_UFS
1298	bool "Enable UFS - Universal Flash Subsystem commands"
1299	depends on UFS
1300	help
1301	  "This provides commands to initialise and configure universal flash
1302	   subsystem devices"
1303
1304config CMD_UNIVERSE
1305	bool "universe - Command to set up the Turndra Universe controller"
1306	help
1307	  This allows setting up the VMEbus provided by this controller.
1308	  See the command help for full details.
1309
1310config CMD_USB
1311	bool "usb"
1312	depends on USB
1313	select HAVE_BLOCK_DEVICE
1314	help
1315	  USB support.
1316
1317config CMD_USB_SDP
1318	bool "sdp"
1319	select USB_FUNCTION_SDP
1320	help
1321	  Enables the command "sdp" which is used to have U-Boot emulating the
1322	  Serial Download Protocol (SDP) via USB.
1323
1324config CMD_ROCKUSB
1325	bool "rockusb"
1326	depends on USB_FUNCTION_ROCKUSB
1327	help
1328	  Rockusb protocol is widely used by Rockchip SoC based devices. It can
1329	  read/write info, image to/from devices. This enable rockusb command
1330	  support to communication with rockusb device. for more detail about
1331	  this command, please read doc/README.rockusb.
1332
1333config CMD_USB_MASS_STORAGE
1334	bool "UMS usb mass storage"
1335	select USB_FUNCTION_MASS_STORAGE
1336	help
1337	  USB mass storage support
1338
1339config CMD_PVBLOCK
1340	bool "Xen para-virtualized block device"
1341	depends on XEN
1342	select PVBLOCK
1343	help
1344	  Xen para-virtualized block device support
1345
1346config CMD_VIRTIO
1347	bool "virtio"
1348	depends on VIRTIO
1349	depends on HAVE_BLOCK_DEVICE
1350	default y if VIRTIO
1351	help
1352	  VirtIO block device support
1353
1354config CMD_WDT
1355	bool "wdt"
1356	depends on WDT
1357	help
1358	  This provides commands to control the watchdog timer devices.
1359
1360config CMD_AXI
1361	bool "axi"
1362	depends on AXI
1363	help
1364	  Enable the command "axi" for accessing AXI (Advanced eXtensible
1365	  Interface) busses, a on-chip interconnect specification for managing
1366	  functional blocks in SoC designs, which is also often used in designs
1367	  involving FPGAs (e.g.  communication with IP cores in Xilinx FPGAs).
1368endmenu
1369
1370
1371menu "Shell scripting commands"
1372
1373config CMD_ECHO
1374	bool "echo"
1375	default y
1376	help
1377	  Echo args to console
1378
1379config CMD_ITEST
1380	bool "itest"
1381	default y
1382	help
1383	  Return true/false on integer compare.
1384
1385config CMD_SOURCE
1386	bool "source"
1387	default y
1388	help
1389	  Run script from memory
1390
1391config CMD_SETEXPR
1392	bool "setexpr"
1393	default y
1394	help
1395	  Evaluate boolean and math expressions and store the result in an env
1396	    variable.
1397	  Also supports loading the value at a memory location into a variable.
1398	  If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1399
1400endmenu
1401
1402menu "Android support commands"
1403
1404config CMD_AB_SELECT
1405	bool "ab_select"
1406	default n
1407	depends on ANDROID_AB
1408	help
1409	  On Android devices with more than one boot slot (multiple copies of
1410	  the kernel and system images) this provides a command to select which
1411	  slot should be used to boot from and register the boot attempt. This
1412	  is used by the new A/B update model where one slot is updated in the
1413	  background while running from the other slot.
1414
1415endmenu
1416
1417if NET
1418
1419menuconfig CMD_NET
1420	bool "Network commands"
1421	default y
1422	imply NETDEVICES
1423
1424if CMD_NET
1425
1426config CMD_BOOTP
1427	bool "bootp"
1428	default y
1429	help
1430	  bootp - boot image via network using BOOTP/TFTP protocol
1431
1432config CMD_DHCP
1433	bool "dhcp"
1434	depends on CMD_BOOTP
1435	help
1436	  Boot image via network using DHCP/TFTP protocol
1437
1438config BOOTP_BOOTPATH
1439	bool "Request & store 'rootpath' from BOOTP/DHCP server"
1440	default y
1441	depends on CMD_BOOTP
1442	help
1443	  Even though the config is called BOOTP_BOOTPATH, it stores the
1444	  path in the variable 'rootpath'.
1445
1446config BOOTP_DNS
1447	bool "Request & store 'dnsip' from BOOTP/DHCP server"
1448	default y
1449	depends on CMD_BOOTP
1450	help
1451	  The primary DNS server is stored as 'dnsip'. If two servers are
1452	  returned, you must set BOOTP_DNS2 to store that second server IP
1453	  also.
1454
1455config BOOTP_DNS2
1456	bool "Store 'dnsip2' from BOOTP/DHCP server"
1457	depends on BOOTP_DNS
1458	help
1459	  If a DHCP client requests the DNS server IP from a DHCP server,
1460	  it is possible that more than one DNS serverip is offered to the
1461	  client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1462	  server IP will be stored in the additional environment
1463	  variable "dnsip2". The first DNS serverip is always
1464	  stored in the variable "dnsip", when BOOTP_DNS is defined.
1465
1466config BOOTP_GATEWAY
1467	bool "Request & store 'gatewayip' from BOOTP/DHCP server"
1468	default y
1469	depends on CMD_BOOTP
1470
1471config BOOTP_HOSTNAME
1472	bool "Request & store 'hostname' from BOOTP/DHCP server"
1473	default y
1474	depends on CMD_BOOTP
1475	help
1476	  The name may or may not be qualified with the local domain name.
1477
1478config BOOTP_PREFER_SERVERIP
1479	bool "serverip variable takes precedent over DHCP server IP."
1480	depends on CMD_BOOTP
1481	help
1482	  By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1483
1484	  With this option enabled, the 'serverip' variable in the environment
1485	  takes precedence over DHCP server IP and will only be set by the DHCP
1486	  server if not already set in the environment.
1487
1488config BOOTP_SUBNETMASK
1489	bool "Request & store 'netmask' from BOOTP/DHCP server"
1490	default y
1491	depends on CMD_BOOTP
1492
1493config BOOTP_NTPSERVER
1494	bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1495	depends on CMD_BOOTP
1496
1497config CMD_PCAP
1498	bool "pcap capture"
1499	help
1500	  Selecting this will allow capturing all Ethernet packets and store
1501	  them in physical memory in a PCAP formated file,
1502	  later to be analyzed by PCAP reader application (IE. WireShark).
1503
1504config BOOTP_PXE
1505	bool "Send PXE client arch to BOOTP/DHCP server"
1506	default y
1507	depends on CMD_BOOTP && CMD_PXE
1508	help
1509	  Supported for ARM, ARM64, and x86 for now.
1510
1511config BOOTP_PXE_CLIENTARCH
1512	hex
1513	depends on BOOTP_PXE
1514	default 0x16 if ARM64
1515	default 0x15 if ARM
1516	default 0 if X86
1517
1518config BOOTP_VCI_STRING
1519	string
1520	depends on CMD_BOOTP
1521	default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
1522	default "U-Boot.armv8" if ARM64
1523	default "U-Boot.arm" if ARM
1524	default "U-Boot"
1525
1526config CMD_TFTPBOOT
1527	bool "tftpboot"
1528	default y
1529	help
1530	  tftpboot - boot image via network using TFTP protocol
1531
1532config CMD_TFTPPUT
1533	bool "tftp put"
1534	depends on CMD_TFTPBOOT
1535	help
1536	  TFTP put command, for uploading files to a server
1537
1538config CMD_TFTPSRV
1539	bool "tftpsrv"
1540	depends on CMD_TFTPBOOT
1541	help
1542	  Act as a TFTP server and boot the first received file
1543
1544config NET_TFTP_VARS
1545	bool "Control TFTP timeout and count through environment"
1546	depends on CMD_TFTPBOOT
1547	default y
1548	help
1549	  If set, allows controlling the TFTP timeout through the
1550	  environment variable tftptimeout, and the TFTP maximum
1551	  timeout count through the variable tftptimeoutcountmax.
1552	  If unset, timeout and maximum are hard-defined as 1 second
1553	  and 10 timouts per TFTP transfer.
1554
1555config CMD_RARP
1556	bool "rarpboot"
1557	help
1558	  Boot image via network using RARP/TFTP protocol
1559
1560config CMD_NFS
1561	bool "nfs"
1562	default y
1563	help
1564	  Boot image via network using NFS protocol.
1565
1566config CMD_MII
1567	bool "mii"
1568	imply CMD_MDIO
1569	help
1570	  If set, allows 802.3(clause 22) MII Management functions interface access
1571	  The management interface specified in Clause 22 provides
1572	  a simple, two signal, serial interface to connect a
1573	  Station Management entity and a managed PHY for providing access
1574	  to management parameters and services.
1575	  The interface is referred to as the MII management interface.
1576
1577config CMD_MDIO
1578	bool "mdio"
1579	depends on PHYLIB
1580	help
1581	  If set, allows Enable 802.3(clause 45) MDIO interface registers access
1582	  The MDIO interface is orthogonal to the MII interface and extends
1583	  it by adding access to more registers through indirect addressing.
1584
1585config CMD_PING
1586	bool "ping"
1587	help
1588	  Send ICMP ECHO_REQUEST to network host
1589
1590config CMD_CDP
1591	bool "cdp"
1592	help
1593	  Perform CDP network configuration
1594
1595config CMD_SNTP
1596	bool "sntp"
1597	select PROT_UDP
1598	help
1599	  Synchronize RTC via network
1600
1601config CMD_DNS
1602	bool "dns"
1603	help
1604	  Lookup the IP of a hostname
1605
1606config CMD_LINK_LOCAL
1607	bool "linklocal"
1608	select LIB_RAND
1609	help
1610	  Acquire a network IP address using the link-local protocol
1611
1612endif
1613
1614config CMD_ETHSW
1615	bool "ethsw"
1616	help
1617	  Allow control of L2 Ethernet switch commands. These are supported
1618	  by the vsc9953 Ethernet driver at present. Sub-commands allow
1619	  operations such as enabling / disabling a port and
1620	  viewing/maintaining the filtering database (FDB)
1621
1622config CMD_PXE
1623	bool "pxe"
1624	select MENU
1625	help
1626	  Boot image via network using PXE protocol
1627
1628config CMD_WOL
1629	bool "wol"
1630	help
1631	  Wait for wake-on-lan Magic Packet
1632
1633endif
1634
1635menu "Misc commands"
1636
1637config CMD_BMP
1638	bool "Enable 'bmp' command"
1639	depends on LCD || DM_VIDEO || VIDEO
1640	help
1641	  This provides a way to obtain information about a BMP-format image
1642	  and to display it. BMP (which presumably stands for BitMaP) is a
1643	  file format defined by Microsoft which supports images of various
1644	  depths, formats and compression methods. Headers on the file
1645	  determine the formats used. This command can be used by first loading
1646	  the image into RAM, then using this command to look at it or display
1647	  it.
1648
1649config CMD_BOOTCOUNT
1650	bool "bootcount"
1651	depends on BOOTCOUNT_LIMIT
1652	help
1653	  Enable the bootcount command, which allows interrogation and
1654	  reset of the bootcounter.
1655
1656config CMD_BSP
1657	bool "Enable board-specific commands"
1658	help
1659	  (deprecated: instead, please define a Kconfig option for each command)
1660
1661	  Some boards have board-specific commands which are only enabled
1662	  during developemnt and need to be turned off for production. This
1663	  option provides a way to control this. The commands that are enabled
1664	  vary depending on the board.
1665
1666config CMD_BLOCK_CACHE
1667	bool "blkcache - control and stats for block cache"
1668	depends on BLOCK_CACHE
1669	default y if BLOCK_CACHE
1670	help
1671	  Enable the blkcache command, which can be used to control the
1672	  operation of the cache functions.
1673	  This is most useful when fine-tuning the operation of the cache
1674	  during development, but also allows the cache to be disabled when
1675	  it might hurt performance (e.g. when using the ums command).
1676
1677config CMD_BUTTON
1678	bool "button"
1679	depends on BUTTON
1680	default y if BUTTON
1681	help
1682	  Enable the 'button' command which allows to get the status of
1683	  buttons supported by the board. The buttonss can be listed with
1684	  'button list' and state can be known with 'button <label>'.
1685	  Any button drivers can be controlled with this command, e.g.
1686	  button_gpio.
1687
1688config CMD_CACHE
1689	bool "icache or dcache"
1690	help
1691	  Enable the "icache" and "dcache" commands
1692
1693config CMD_CONITRACE
1694	bool "conitrace - trace console input codes"
1695	help
1696	  Enable the 'conitrace' command which displays the codes received
1697	  from the console input as hexadecimal numbers.
1698
1699config CMD_CLS
1700	bool "Enable clear screen command 'cls'"
1701	depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1702	default y if LCD
1703	help
1704	  Enable the 'cls' command which clears the screen contents
1705	  on video frame buffer.
1706
1707config CMD_EFIDEBUG
1708	bool "efidebug - display/configure UEFI environment"
1709	depends on EFI_LOADER
1710	select EFI_DEVICE_PATH_TO_TEXT
1711	default n
1712	help
1713	  Enable the 'efidebug' command which provides a subset of UEFI
1714	  shell utility with simplified functionality. It will be useful
1715	  particularly for managing boot parameters as  well as examining
1716	  various EFI status for debugging.
1717
1718config CMD_EXCEPTION
1719	bool "exception - raise exception"
1720	depends on ARM || RISCV || SANDBOX || X86
1721	help
1722	  Enable the 'exception' command which allows to raise an exception.
1723
1724config CMD_LED
1725	bool "led"
1726	depends on LED
1727	default y if LED
1728	help
1729	  Enable the 'led' command which allows for control of LEDs supported
1730	  by the board. The LEDs can be listed with 'led list' and controlled
1731	  with led on/off/togle/blink. Any LED drivers can be controlled with
1732	  this command, e.g. led_gpio.
1733
1734config CMD_DATE
1735	bool "date"
1736	default y if DM_RTC
1737	select LIB_DATE
1738	help
1739	  Enable the 'date' command for getting/setting the time/date in RTC
1740	  devices.
1741
1742config CMD_RTC
1743	bool "rtc"
1744	depends on DM_RTC
1745	help
1746	  Enable the 'rtc' command for low-level access to RTC devices.
1747
1748config CMD_TIME
1749	bool "time"
1750	help
1751	  Run commands and summarize execution time.
1752
1753config CMD_GETTIME
1754	bool "gettime - read elapsed time"
1755	help
1756	  Enable the 'gettime' command which reads the elapsed time since
1757	  U-Boot started running. This shows the time in seconds and
1758	  milliseconds. See also the 'bootstage' command which provides more
1759	  flexibility for boot timing.
1760
1761config CMD_RNG
1762	bool "rng command"
1763	depends on DM_RNG
1764	select HEXDUMP
1765	help
1766	  Print bytes from the hardware random number generator.
1767
1768config CMD_SLEEP
1769	bool "sleep"
1770	default y
1771	help
1772	  Delay execution for some time
1773
1774config MP
1775	bool "support for multiprocessor"
1776	help
1777	  This provides an option to brinup
1778	  different processors in multiprocessor
1779	  cases.
1780
1781config CMD_TIMER
1782	bool "timer"
1783	help
1784	  Access the system timer.
1785
1786config CMD_SOUND
1787	bool "sound"
1788	depends on SOUND
1789	help
1790	  This provides basic access to the U-Boot's sound support. The main
1791	  feature is to play a beep.
1792
1793	     sound init   - set up sound system
1794	     sound play   - play a sound
1795
1796config CMD_SYSBOOT
1797	bool "sysboot"
1798	select MENU
1799	help
1800	  Boot image via local extlinux.conf file
1801
1802config CMD_QFW
1803	bool "qfw"
1804	select QFW
1805	help
1806	  This provides access to the QEMU firmware interface.  The main
1807	  feature is to allow easy loading of files passed to qemu-system
1808	  via -kernel / -initrd
1809
1810config CMD_PSTORE
1811	bool "pstore"
1812	help
1813	  This provides access to Linux PStore with Rammoops backend. The main
1814	  feature is to allow to display or save PStore records.
1815
1816	  See doc/pstore.rst for more information.
1817
1818if CMD_PSTORE
1819
1820config CMD_PSTORE_MEM_ADDR
1821	hex "Memory Address"
1822	depends on CMD_PSTORE
1823	help
1824	  Base addr used for PStore ramoops memory, should be identical to
1825	  ramoops.mem_address parameter used by kernel
1826
1827config CMD_PSTORE_MEM_SIZE
1828	hex "Memory size"
1829	depends on CMD_PSTORE
1830	default "0x10000"
1831	help
1832	  Size of PStore ramoops memory, should be identical to ramoops.mem_size
1833	  parameter used by kernel, a power of 2 and larger than the sum of the
1834	  record sizes
1835
1836config CMD_PSTORE_RECORD_SIZE
1837	hex "Dump record size"
1838	depends on CMD_PSTORE
1839	default "0x1000"
1840	help
1841	  Size of each dump done on oops/panic, should be identical to
1842	  ramoops.record_size parameter used by kernel and a power of 2
1843	  Must be non-zero
1844
1845config CMD_PSTORE_CONSOLE_SIZE
1846	hex "Kernel console log size"
1847	depends on CMD_PSTORE
1848	default "0x1000"
1849	help
1850	  Size of kernel console log, should be identical to
1851	  ramoops.console_size parameter used by kernel and a power of 2
1852	  Must be non-zero
1853
1854config CMD_PSTORE_FTRACE_SIZE
1855	hex "FTrace log size"
1856	depends on CMD_PSTORE
1857	default "0x1000"
1858	help
1859	  Size of ftrace log, should be identical to ramoops.ftrace_size
1860	  parameter used by kernel and a power of 2
1861
1862config CMD_PSTORE_PMSG_SIZE
1863	hex "User space message log size"
1864	depends on CMD_PSTORE
1865	default "0x1000"
1866	help
1867	  Size of user space message log, should be identical to
1868	  ramoops.pmsg_size parameter used by kernel and a power of 2
1869
1870config CMD_PSTORE_ECC_SIZE
1871	int "ECC size"
1872	depends on CMD_PSTORE
1873	default "0"
1874	help
1875	if non-zero, the option enables ECC support and specifies ECC buffer
1876	size in bytes (1 is a special value, means 16 bytes ECC), should be
1877	identical to ramoops.ramoops_ecc parameter used by kernel
1878
1879endif
1880
1881source "cmd/mvebu/Kconfig"
1882
1883config CMD_TERMINAL
1884	bool "terminal - provides a way to attach a serial terminal"
1885	help
1886	  Provides a 'cu'-like serial terminal command. This can be used to
1887	  access other serial ports from the system console. The terminal
1888	  is very simple with no special processing of characters. As with
1889	  cu, you can press ~. (tilde followed by period) to exit.
1890
1891config CMD_UUID
1892	bool "uuid, guid - generation of unique IDs"
1893	select LIB_UUID
1894	help
1895	  This enables two commands:
1896
1897	     uuid - generate random Universally Unique Identifier
1898	     guid - generate Globally Unique Identifier based on random UUID
1899
1900	  The two commands are very similar except for the endianness of the
1901	  output.
1902
1903endmenu
1904
1905source "cmd/ti/Kconfig"
1906
1907config CMD_BOOTSTAGE
1908	bool "Enable the 'bootstage' command"
1909	depends on BOOTSTAGE
1910	help
1911	  Add a 'bootstage' command which supports printing a report
1912	  and un/stashing of bootstage data.
1913
1914menu "Power commands"
1915config CMD_PMIC
1916	bool "Enable Driver Model PMIC command"
1917	depends on DM_PMIC
1918	help
1919	  This is the pmic command, based on a driver model pmic's API.
1920	  Command features are unchanged:
1921	  - list               - list pmic devices
1922	  - pmic dev <id>      - show or [set] operating pmic device (NEW)
1923	  - pmic dump          - dump registers
1924	  - pmic read address  - read byte of register at address
1925	  - pmic write address - write byte to register at address
1926	  The only one change for this command is 'dev' subcommand.
1927
1928config CMD_REGULATOR
1929	bool "Enable Driver Model REGULATOR command"
1930	depends on DM_REGULATOR
1931	help
1932	  This command is based on driver model regulator's API.
1933	  User interface features:
1934	  - list               - list regulator devices
1935	  - regulator dev <id> - show or [set] operating regulator device
1936	  - regulator info     - print constraints info
1937	  - regulator status   - print operating status
1938	  - regulator value <val] <-f> - print/[set] voltage value [uV]
1939	  - regulator current <val>    - print/[set] current value [uA]
1940	  - regulator mode <id>        - print/[set] operating mode id
1941	  - regulator enable           - enable the regulator output
1942	  - regulator disable          - disable the regulator output
1943
1944	  The '-f' (force) option can be used for set the value which exceeds
1945	  the limits, which are found in device-tree and are kept in regulator's
1946	  uclass plat structure.
1947
1948endmenu
1949
1950menu "Security commands"
1951config CMD_AES
1952	bool "Enable the 'aes' command"
1953	select AES
1954	help
1955	  This provides a means to encrypt and decrypt data using the AES
1956	  (Advanced Encryption Standard). This algorithm uses a symetric key
1957	  and is widely used as a streaming cipher. Different key lengths are
1958	  supported by the algorithm but this command only supports 128 bits
1959	  at present.
1960
1961config CMD_BLOB
1962	bool "Enable the 'blob' command"
1963	help
1964	  This is used with the Freescale secure boot mechanism.
1965
1966	  Freescale's SEC block has built-in Blob Protocol which provides
1967	  a method for protecting user-defined data across system power
1968	  cycles. SEC block protects data in a data structure called a Blob,
1969	  which provides both confidentiality and integrity protection.
1970
1971	  Encapsulating data as a blob
1972	  Each time that the Blob Protocol is used to protect data, a
1973	  different randomly generated key is used to encrypt the data.
1974	  This random key is itself encrypted using a key which is derived
1975	  from SoC's non-volatile secret key and a 16 bit Key identifier.
1976	  The resulting encrypted key along with encrypted data is called a
1977	  blob. The non-volatile secure key is available for use only during
1978	  secure boot.
1979
1980	  During decapsulation, the reverse process is performed to get back
1981	  the original data.
1982
1983	  Sub-commands:
1984	    blob enc - encapsulating data as a cryptgraphic blob
1985	    blob dec - decapsulating cryptgraphic blob to get the data
1986
1987	  Syntax:
1988
1989	  blob enc src dst len km
1990
1991	  Encapsulate and create blob of data $len bytes long
1992	  at address $src and store the result at address $dst.
1993	  $km is the 16 byte key modifier is also required for
1994	  generation/use as key for cryptographic operation. Key
1995	  modifier should be 16 byte long.
1996
1997	  blob dec src dst len km
1998
1999	  Decapsulate the  blob of data at address $src and
2000	  store result of $len byte at addr $dst.
2001	  $km is the 16 byte key modifier is also required for
2002	  generation/use as key for cryptographic operation. Key
2003	  modifier should be 16 byte long.
2004
2005config CMD_HASH
2006	bool "Support 'hash' command"
2007	select HASH
2008	help
2009	  This provides a way to hash data in memory using various supported
2010	  algorithms (such as SHA1, MD5, CRC32). The computed digest can be
2011	  saved to memory or to an environment variable. It is also possible
2012	  to verify a hash against data in memory.
2013
2014config CMD_HVC
2015	bool "Support the 'hvc' command"
2016	depends on ARM_SMCCC
2017	help
2018	  Allows issuing Hypervisor Calls (HVCs). Mostly useful for
2019	  development and testing.
2020
2021config CMD_SMC
2022	bool "Support the 'smc' command"
2023	depends on ARM_SMCCC
2024	help
2025	  Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
2026	  development and testing.
2027
2028config HASH_VERIFY
2029	bool "hash -v"
2030	depends on CMD_HASH
2031	help
2032	  Add -v option to verify data against a hash.
2033
2034config CMD_TPM_V1
2035	bool
2036
2037config CMD_TPM_V2
2038	bool
2039	select CMD_LOG
2040
2041config CMD_TPM
2042	bool "Enable the 'tpm' command"
2043	depends on TPM_V1 || TPM_V2
2044	select CMD_TPM_V1 if TPM_V1
2045	select CMD_TPM_V2 if TPM_V2
2046	help
2047	  This provides a means to talk to a TPM from the command line. A wide
2048	  range of commands if provided - see 'tpm help' for details. The
2049	  command requires a suitable TPM on your board and the correct driver
2050	  must be enabled.
2051
2052if CMD_TPM
2053
2054config CMD_TPM_TEST
2055	bool "Enable the 'tpm test' command"
2056	depends on TPM_V1
2057	help
2058	  This provides a a series of tests to confirm that the TPMv1.x is
2059	  working correctly. The tests cover initialisation, non-volatile RAM,
2060	  extend, global lock and checking that timing is within expectations.
2061	  The tests pass correctly on Infineon TPMs but may need to be adjusted
2062	  for other devices.
2063
2064endif
2065
2066endmenu
2067
2068menu "Firmware commands"
2069config CMD_CROS_EC
2070	bool "Enable crosec command"
2071	depends on CROS_EC
2072	default y
2073	help
2074	  Enable command-line access to the Chrome OS EC (Embedded
2075	  Controller). This provides the 'crosec' command which has
2076	  a number of sub-commands for performing EC tasks such as
2077	  updating its flash, accessing a small saved context area
2078	  and talking to the I2C bus behind the EC (if there is one).
2079endmenu
2080
2081menu "Filesystem commands"
2082config CMD_BTRFS
2083	bool "Enable the 'btrsubvol' command"
2084	select FS_BTRFS
2085	help
2086	  This enables the 'btrsubvol' command to list subvolumes
2087	  of a BTRFS filesystem. There are no special commands for
2088	  listing BTRFS directories or loading BTRFS files - this
2089	  can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2090	  when BTRFS is enabled (see FS_BTRFS).
2091
2092config CMD_CBFS
2093	bool "Enable the 'cbfs' command"
2094	depends on FS_CBFS
2095	help
2096	  Define this to enable support for reading from a Coreboot
2097	  filesystem. This is a ROM-based filesystem used for accessing files
2098	  on systems that use coreboot as the first boot-loader and then load
2099	  U-Boot to actually boot the Operating System. Available commands are
2100	  cbfsinit, cbfsinfo, cbfsls and cbfsload.
2101
2102config CMD_CRAMFS
2103	bool "Enable the 'cramfs' command"
2104	depends on FS_CRAMFS
2105	help
2106	  This provides commands for dealing with CRAMFS (Compressed ROM
2107	  filesystem). CRAMFS is useful when space is tight since files are
2108	  compressed. Two commands are provided:
2109
2110	     cramfsls   - lists files in a cramfs image
2111	     cramfsload - loads a file from a cramfs image
2112
2113config CMD_EXT2
2114	bool "ext2 command support"
2115	select FS_EXT4
2116	help
2117	  Enables EXT2 FS command
2118
2119config CMD_EXT4
2120	bool "ext4 command support"
2121	select FS_EXT4
2122	help
2123	  Enables EXT4 FS command
2124
2125config CMD_EXT4_WRITE
2126	depends on CMD_EXT4
2127	bool "ext4 write command support"
2128	select EXT4_WRITE
2129	help
2130	  Enables EXT4 FS write command
2131
2132config CMD_FAT
2133	bool "FAT command support"
2134	select FS_FAT
2135	help
2136	  Support for the FAT fs
2137
2138config CMD_SQUASHFS
2139	bool "SquashFS command support"
2140	select FS_SQUASHFS
2141	help
2142	  Enables SquashFS filesystem commands (e.g. load, ls).
2143
2144config CMD_FS_GENERIC
2145	bool "filesystem commands"
2146	help
2147	  Enables filesystem commands (e.g. load, ls) that work for multiple
2148	  fs types.
2149
2150config CMD_FS_UUID
2151	bool "fsuuid command"
2152	help
2153	  Enables fsuuid command for filesystem UUID.
2154
2155config CMD_JFFS2
2156	bool "jffs2 command"
2157	select FS_JFFS2
2158	help
2159	  Enables commands to support the JFFS2 (Journalling Flash File System
2160	  version 2) filesystem. This enables fsload, ls and fsinfo which
2161	  provide the ability to load files, list directories and obtain
2162	  filesystem information.
2163
2164config CMD_MTDPARTS
2165	bool "MTD partition support"
2166	depends on MTD
2167	help
2168	  MTD partitioning tool support.
2169	  It is strongly encouraged to avoid using this command
2170	  anymore along with 'sf', 'nand', 'onenand'. One can still
2171	  declare the partitions in the mtdparts environment variable
2172	  but better use the MTD stack and the 'mtd' command instead.
2173
2174config CMD_MTDPARTS_SPREAD
2175	bool "Padd partition size to take account of bad blocks"
2176	depends on CMD_MTDPARTS
2177	help
2178	  This enables the 'spread' sub-command of the mtdparts command.
2179	  This command will modify the existing mtdparts variable by increasing
2180	  the size of the partitions such that 1) each partition's net size is
2181	  at least as large as the size specified in the mtdparts variable and
2182	  2) each partition starts on a good block.
2183
2184config CMD_MTDPARTS_SHOW_NET_SIZES
2185	bool "Show net size (w/o bad blocks) of partitions"
2186	depends on CMD_MTDPARTS
2187	help
2188	  Adds two columns to the printed partition table showing the
2189	  effective usable size of a partition, if bad blocks are taken
2190	  into account.
2191
2192config MTDIDS_DEFAULT
2193	string "Default MTD IDs"
2194	depends on MTD || SPI_FLASH
2195	help
2196	  Defines a default MTD IDs list for use with MTD partitions in the
2197	  Linux MTD command line partitions format.
2198
2199config MTDPARTS_DEFAULT
2200	string "Default MTD partition scheme"
2201	depends on MTD || SPI_FLASH
2202	help
2203	  Defines a default MTD partitioning scheme in the Linux MTD command
2204	  line partitions format
2205
2206config CMD_REISER
2207	bool "reiser - Access to reiserfs filesystems"
2208	help
2209	  This provides two commands which operate on a resierfs filesystem,
2210	  commonly used some years ago:
2211
2212	    reiserls - list files
2213	    reiserload - load a file
2214
2215config CMD_YAFFS2
2216	bool "yaffs2 - Access of YAFFS2 filesystem"
2217	depends on YAFFS2
2218	default y
2219	help
2220	  This provides commands for accessing a YAFFS2 filesystem. Yet
2221	  Another Flash Filesystem 2 is a filesystem designed specifically
2222	  for NAND flash. It incorporates bad-block management and ensures
2223	  that device writes are sequential regardless of filesystem
2224	  activity.
2225
2226config CMD_ZFS
2227	bool "zfs - Access of ZFS filesystem"
2228	help
2229	  This provides commands to accessing a ZFS filesystem, commonly used
2230	  on Solaris systems. Two sub-commands are provided:
2231
2232	    zfsls - list files in a directory
2233	    zfsload - load a file
2234
2235	  See doc/README.zfs for more details.
2236
2237endmenu
2238
2239menu "Debug commands"
2240
2241config CMD_BEDBUG
2242	bool "bedbug"
2243	help
2244	  The bedbug (emBEDded deBUGger) command provides debugging features
2245	  for some PowerPC processors. For details please see the
2246	  documentation in doc/README.bedbug.
2247
2248config CMD_DIAG
2249	bool "diag - Board diagnostics"
2250	help
2251	  This command provides access to board diagnostic tests. These are
2252	  called Power-on Self Tests (POST). The command allows listing of
2253	  available tests and running either all the tests, or specific tests
2254	  identified by name.
2255
2256config CMD_IRQ
2257	bool "irq - Show information about interrupts"
2258	depends on !ARM && !MIPS && !RISCV && !SH
2259	help
2260	  This enables two commands:
2261
2262	     interrupts - enable or disable interrupts
2263	     irqinfo - print device-specific interrupt information
2264
2265config CMD_KGDB
2266	bool "kgdb - Allow debugging of U-Boot with gdb"
2267	depends on PPC
2268	help
2269	  This enables a 'kgdb' command which allows gdb to connect to U-Boot
2270	  over a serial link for debugging purposes. This allows
2271	  single-stepping, inspecting variables, etc. This is supported only
2272	  on PowerPC at present.
2273
2274config CMD_LOG
2275	bool "log - Generation, control and access to logging"
2276	select LOG
2277	select GETOPT
2278	help
2279	  This provides access to logging features. It allows the output of
2280	  log data to be controlled to a limited extent (setting up the default
2281	  maximum log level for emitting of records). It also provides access
2282	  to a command used for testing the log system.
2283
2284config CMD_TRACE
2285	bool "trace - Support tracing of function calls and timing"
2286	help
2287	  Enables a command to control using of function tracing within
2288	  U-Boot. This allows recording of call traces including timing
2289	  information. The command can write data to memory for exporting
2290	  for analysis (e.g. using bootchart). See doc/README.trace for full
2291	  details.
2292
2293config CMD_AVB
2294	bool "avb - Android Verified Boot 2.0 operations"
2295	depends on AVB_VERIFY
2296	default n
2297	help
2298	  Enables a "avb" command to perform verification of partitions using
2299	  Android Verified Boot 2.0 functionality. It includes such subcommands:
2300	    avb init - initialize avb2 subsystem
2301	    avb read_rb - read rollback index
2302	    avb write_rb - write rollback index
2303	    avb is_unlocked - check device lock state
2304	    avb get_uuid - read and print uuid of a partition
2305	    avb read_part - read data from partition
2306	    avb read_part_hex - read data from partition and output to stdout
2307	    avb write_part - write data to partition
2308	    avb verify - run full verification chain
2309endmenu
2310
2311config CMD_UBI
2312	tristate "Enable UBI - Unsorted block images commands"
2313	select MTD_UBI
2314	help
2315	  UBI is a software layer above MTD layer which admits use of LVM-like
2316	  logical volumes on top of MTD devices, hides some complexities of
2317	  flash chips like wear and bad blocks and provides some other useful
2318	  capabilities. Please, consult the MTD web site for more details
2319	  (www.linux-mtd.infradead.org). Activate this option if you want
2320	  to use U-Boot UBI commands.
2321	  It is also strongly encouraged to also enable CONFIG_MTD to get full
2322	  partition support.
2323
2324config CMD_UBI_RENAME
2325       bool "Enable rename"
2326       depends on CMD_UBI
2327       default n
2328       help
2329         Enable a "ubi" command to rename ubi volume:
2330	   ubi rename <oldname> <newname>
2331
2332config CMD_UBIFS
2333	tristate "Enable UBIFS - Unsorted block images filesystem commands"
2334	depends on CMD_UBI
2335	default y if CMD_UBI
2336	select LZO
2337	help
2338	  UBIFS is a file system for flash devices which works on top of UBI.
2339
2340endmenu
2341