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	bool "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
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 SUPPORT_EXTENSION_SCAN
336	bool
337
338config CMD_EXTENSION
339	bool "Extension board management command"
340	select CMD_FDT
341	depends on SUPPORT_EXTENSION_SCAN
342	help
343	  Enables the "extension" command, which allows to detect
344	  extension boards connected to the system, and apply
345	  corresponding Device Tree overlays.
346
347config CMD_GO
348	bool "go"
349	default y
350	help
351	  Start an application at a given address.
352
353config CMD_RUN
354	bool "run"
355	default y
356	help
357	  Run the command in the given environment variable.
358
359config CMD_IMI
360	bool "iminfo"
361	default y
362	help
363	  Print header information for application image.
364
365config CMD_IMLS
366	bool "imls"
367	help
368	  List all images found in flash
369
370config CMD_XIMG
371	bool "imxtract"
372	default y
373	help
374	  Extract a part of a multi-image.
375
376config CMD_SPL
377	bool "spl export - Export boot information for Falcon boot"
378	depends on SPL
379	help
380	  Falcon mode allows booting directly from SPL into an Operating
381	  System such as Linux, thus skipping U-Boot proper. See
382	  doc/README.falcon for full information about how to use this
383	  command.
384
385config CMD_SPL_NAND_OFS
386	hex "Offset of OS args or dtb for Falcon-mode NAND boot"
387	depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
388	default 0
389	help
390	  This provides the offset of the command line arguments for Linux
391	  when booting from NAND in Falcon mode.  See doc/README.falcon
392	  for full information about how to use this option (and also see
393	  board/gateworks/gw_ventana/README for an example).
394
395config CMD_SPL_NOR_OFS
396	hex "Offset of OS args or dtb for Falcon-mode NOR boot"
397	depends on CMD_SPL && SPL_NOR_SUPPORT
398	default 0
399	help
400	  This provides the offset of the command line arguments or dtb for
401	  Linux when booting from NOR in Falcon mode.
402
403config CMD_SPL_WRITE_SIZE
404	hex "Size of argument area"
405	depends on CMD_SPL
406	default 0x2000
407	help
408	  This provides the size of the command-line argument area in NAND
409	  flash used by Falcon-mode boot. See the documentation until CMD_SPL
410	  for detail.
411
412config CMD_THOR_DOWNLOAD
413	bool "thor - TIZEN 'thor' download"
414	select DFU
415	help
416	  Implements the 'thor' download protocol. This is a way of
417	  downloading a software update over USB from an attached host.
418	  There is no documentation about this within the U-Boot source code
419	  but you should be able to find something on the interwebs.
420
421config CMD_ZBOOT
422	bool "zboot - x86 boot command"
423	help
424	  With x86 machines it is common to boot a bzImage file which
425	  contains both a kernel and a setup.bin file. The latter includes
426	  configuration information from the dark ages which x86 boards still
427	  need to pick things out of.
428
429	  Consider using FIT in preference to this since it supports directly
430	  booting both 32- and 64-bit kernels, as well as secure boot.
431	  Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
432
433endmenu
434
435menu "Environment commands"
436
437config CMD_ASKENV
438	bool "ask for env variable"
439	help
440	  Ask for environment variable
441
442config CMD_EXPORTENV
443	bool "env export"
444	default y
445	help
446	  Export environments.
447
448config CMD_IMPORTENV
449	bool "env import"
450	default y
451	help
452	  Import environments.
453
454config CMD_EDITENV
455	bool "editenv"
456	default y
457	help
458	  Edit environment variable.
459
460config CMD_GREPENV
461	bool "search env"
462	help
463	  Allow for searching environment variables
464
465config CMD_SAVEENV
466	bool "saveenv"
467	default y
468	help
469	  Save all environment variables into the compiled-in persistent
470	  storage.
471
472config CMD_ERASEENV
473	bool "eraseenv"
474	depends on CMD_SAVEENV
475	help
476	  Erase environment variables from the compiled-in persistent
477	  storage.
478
479config CMD_ENV_EXISTS
480	bool "env exists"
481	default y
482	help
483	  Check if a variable is defined in the environment for use in
484	  shell scripting.
485
486config CMD_ENV_CALLBACK
487	bool "env callbacks - print callbacks and their associated variables"
488	help
489	  Some environment variable have callbacks defined by
490	  U_BOOT_ENV_CALLBACK. These are called when the variable changes.
491	  For example changing "baudrate" adjust the serial baud rate. This
492	  command lists the currently defined callbacks.
493
494config CMD_ENV_FLAGS
495	bool "env flags -print variables that have non-default flags"
496	help
497	  Some environment variables have special flags that control their
498	  behaviour. For example, serial# can only be written once and cannot
499	  be deleted. This command shows the variables that have special
500	  flags.
501
502config CMD_NVEDIT_EFI
503	bool "env [set|print] -e - set/print UEFI variables"
504	depends on EFI_LOADER
505	imply HEXDUMP
506	help
507	  UEFI variables are encoded as some form of U-Boot variables.
508	  If enabled, we are allowed to set/print UEFI variables using
509	  "env" command with "-e" option without knowing details.
510
511config CMD_NVEDIT_INFO
512	bool "env info - print or evaluate environment information"
513	help
514	  Print environment information:
515	  - env_valid : is environment valid
516	  - env_ready : is environment imported into hash table
517	  - env_use_default : is default environment used
518
519	  This command can be optionally used for evaluation in scripts:
520	  [-d] : evaluate whether default environment is used
521	  [-p] : evaluate whether environment can be persisted
522	  [-q] : quiet output
523	  The result of multiple evaluations will be combined with AND.
524
525config CMD_NVEDIT_LOAD
526	bool "env load"
527	help
528	  Load all environment variables from the compiled-in persistent
529	  storage.
530
531config CMD_NVEDIT_SELECT
532	bool "env select"
533	help
534	  Select the compiled-in persistent storage of environment variables.
535
536endmenu
537
538menu "Memory commands"
539
540config CMD_BINOP
541	bool "binop"
542	help
543	  Compute binary operations (xor, or, and) of byte arrays of arbitrary
544	  size from memory and store the result in memory or the environment.
545
546config CMD_BLOBLIST
547	bool "bloblist"
548	default y if BLOBLIST
549	help
550	  Show information about the bloblist, a collection of binary blobs
551	  held in memory that persist between SPL and U-Boot. In the case of
552	  x86 devices the bloblist can be used to hold ACPI tables so that they
553	  remain available in memory.
554
555config CMD_CRC32
556	bool "crc32"
557	default y
558	select HASH
559	help
560	  Compute CRC32.
561
562config CRC32_VERIFY
563	bool "crc32 -v"
564	depends on CMD_CRC32
565	help
566	  Add -v option to verify data against a crc32 checksum.
567
568config CMD_EEPROM
569	bool "eeprom - EEPROM subsystem"
570	help
571	  (deprecated, needs conversion to driver model)
572	  Provides commands to read and write EEPROM (Electrically Erasable
573	  Programmable Read Only Memory) chips that are connected over an
574	  I2C bus.
575
576config CMD_EEPROM_LAYOUT
577	bool "Enable layout-aware eeprom commands"
578	depends on CMD_EEPROM
579	help
580	  (deprecated, needs conversion to driver model)
581	  When enabled, additional eeprom sub-commands become available.
582
583	  eeprom print - prints the contents of the eeprom in a human-readable
584	  way (eeprom layout fields, and data formatted to be fit for human
585	  consumption).
586
587	  eeprom update - allows user to update eeprom fields by specifying
588	  the field name, and providing the new data in a human readable format
589	  (same format as displayed by the eeprom print command).
590
591	  Both commands can either auto detect the layout, or be told which
592	  layout to use.
593
594	  Feature API:
595	  __weak int parse_layout_version(char *str)
596		- override to provide your own layout name parsing
597	  __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
598			int layout_version);
599		- override to setup the layout metadata based on the version
600	  __weak int eeprom_layout_detect(unsigned char *data)
601		- override to provide your own algorithm for detecting layout
602			version
603	  eeprom_field.c
604		- contains various printing and updating functions for common
605			types of eeprom fields. Can be used for defining
606			custom layouts.
607
608config EEPROM_LAYOUT_HELP_STRING
609	  string "Tells user what layout names are supported"
610	  depends on CMD_EEPROM_LAYOUT
611	  default "<not defined>"
612	  help
613	    Help printed with the LAYOUT VERSIONS part of the 'eeprom'
614	    command's help.
615
616config SYS_I2C_EEPROM_BUS
617	int "I2C bus of the EEPROM device."
618	depends on CMD_EEPROM
619	default 0
620
621config SYS_I2C_EEPROM_ADDR_LEN
622	int "Length in bytes of the EEPROM memory array address"
623	depends on CMD_EEPROM || ID_EEPROM
624	default 1
625	range 1 2
626	help
627	  Note: This is NOT the chip address length!
628
629config SYS_EEPROM_SIZE
630	depends on CMD_EEPROM
631	int "Size in bytes of the EEPROM device"
632	default 256
633
634config SYS_EEPROM_PAGE_WRITE_BITS
635	int "Number of bits used to address bytes in a single page"
636	depends on CMD_EEPROM
637	default 8
638	help
639	  The EEPROM page size is 2^SYS_EEPROM_PAGE_WRITE_BITS.
640	  A 64 byte page, for example would require six bits.
641
642config SYS_EEPROM_PAGE_WRITE_DELAY_MS
643	int "Number of milliseconds to delay between page writes"
644	depends on CMD_EEPROM || CMD_I2C
645	default 0
646
647config LOOPW
648	bool "loopw"
649	help
650	  Infinite write loop on address range
651
652config CMD_MD5SUM
653	bool "md5sum"
654	select MD5
655	help
656	  Compute MD5 checksum.
657
658config MD5SUM_VERIFY
659	bool "md5sum -v"
660	depends on CMD_MD5SUM
661	help
662	  Add -v option to verify data against an MD5 checksum.
663
664config CMD_MEMINFO
665	bool "meminfo"
666	help
667	  Display memory information.
668
669config CMD_MEMORY
670	bool "md, mm, nm, mw, cp, cmp, base, loop"
671	default y
672	help
673	  Memory commands.
674	    md - memory display
675	    mm - memory modify (auto-incrementing address)
676	    nm - memory modify (constant address)
677	    mw - memory write (fill)
678	    cp - memory copy
679	    cmp - memory compare
680	    base - print or set address offset
681	    loop - initialize loop on address range
682
683config CMD_MEM_SEARCH
684	bool "ms - Memory search"
685	help
686	  Memory-search command
687
688	  This allows searching through a region of memory looking for hex
689	  data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
690	  support it). It is also possible to search for a string. The
691	  command accepts a memory range and a list of values to search for.
692	  The values need to appear in memory in the same order they are given
693	  in the command. At most 10 matches can be returned at a time, but
694	  pressing return will show the next 10 matches. Environment variables
695	  are set for use with scripting (memmatches, memaddr, mempos).
696
697config CMD_MX_CYCLIC
698	bool "Enable cyclic md/mw commands"
699	depends on CMD_MEMORY
700	help
701          Add the "mdc" and "mwc" memory commands. These are cyclic
702          "md/mw" commands.
703          Examples:
704
705	  => mdc.b 10 4 500
706	  This command will print 4 bytes (10,11,12,13) each 500 ms.
707
708	  => mwc.l 100 12345678 10
709	  This command will write 12345678 to address 100 all 10 ms.
710
711config CMD_RANDOM
712	bool "random"
713	default y
714	depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
715	help
716	  random - fill memory with random data
717
718config CMD_MEMTEST
719	bool "memtest"
720	help
721	  Simple RAM read/write test.
722
723if CMD_MEMTEST
724
725config SYS_ALT_MEMTEST
726	bool "Alternative test"
727	help
728	  Use a more complete alternative memory test.
729
730if SYS_ALT_MEMTEST
731
732config SYS_ALT_MEMTEST_BITFLIP
733	bool "Bitflip test"
734	default y
735	help
736	  The alternative memory test includes bitflip test since 2020.07.
737	  The bitflip test significantly increases the overall test time.
738	  Bitflip test can optionally be disabled here.
739
740endif
741
742config SYS_MEMTEST_START
743	hex "default start address for mtest"
744	default 0
745	help
746	  This is the default start address for mtest for simple read/write
747	  test. If no arguments are given to mtest, default address is used
748	  as start address.
749
750config SYS_MEMTEST_END
751	hex "default end address for mtest"
752	default 0x1000
753	help
754	  This is the default end address for mtest for simple read/write
755	  test. If no arguments are given to mtest, default address is used
756	  as end address.
757
758endif
759
760config CMD_SHA1SUM
761	bool "sha1sum"
762	select SHA1
763	help
764	  Compute SHA1 checksum.
765
766config SHA1SUM_VERIFY
767	bool "sha1sum -v"
768	depends on CMD_SHA1SUM
769	help
770	  Add -v option to verify data against a SHA1 checksum.
771
772config CMD_STRINGS
773	bool "strings - display strings in memory"
774	help
775	  This works similarly to the Unix 'strings' command except that it
776	  works with a memory range. String of printable characters found
777	  within the range are displayed. The minimum number of characters
778	  for a sequence to be considered a string can be provided.
779
780endmenu
781
782menu "Compression commands"
783
784config CMD_LZMADEC
785	bool "lzmadec"
786	default y if CMD_BOOTI
787	select LZMA
788	help
789	  Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
790	  image from memory.
791
792config CMD_UNLZ4
793	bool "unlz4"
794	default y if CMD_BOOTI
795	select LZ4
796	help
797	  Support decompressing an LZ4 image from memory region.
798
799config CMD_UNZIP
800	bool "unzip"
801	default y if CMD_BOOTI
802	select GZIP
803	help
804	  Uncompress a zip-compressed memory region.
805
806config CMD_ZIP
807	bool "zip"
808	select GZIP_COMPRESSED
809	help
810	  Compress a memory region with zlib deflate method.
811
812endmenu
813
814menu "Device access commands"
815
816config CMD_ARMFLASH
817	#depends on FLASH_CFI_DRIVER
818	bool "armflash"
819	help
820	  ARM Ltd reference designs flash partition access
821
822config CMD_ADC
823	bool "adc - Access Analog to Digital Converters info and data"
824	select ADC
825	depends on DM_REGULATOR
826	help
827	  Shows ADC device info and permit printing one-shot analog converted
828	  data from a named Analog to Digital Converter.
829
830config CMD_BCB
831	bool "bcb"
832	depends on MMC
833	depends on PARTITIONS
834	help
835	  Read/modify/write the fields of Bootloader Control Block, usually
836	  stored on the flash "misc" partition with its structure defined in:
837	  https://android.googlesource.com/platform/bootable/recovery/+/master/
838	  bootloader_message/include/bootloader_message/bootloader_message.h
839
840	  Some real-life use-cases include (but are not limited to):
841	  - Determine the "boot reason" (and act accordingly):
842	    https://source.android.com/devices/bootloader/boot-reason
843	  - Get/pass a list of commands from/to recovery:
844	    https://android.googlesource.com/platform/bootable/recovery
845	  - Inspect/dump the contents of the BCB fields
846
847config CMD_BIND
848	bool "bind/unbind - Bind or unbind a device to/from a driver"
849	depends on DM
850	help
851	  Bind or unbind a device to/from a driver from the command line.
852	  This is useful in situations where a device may be handled by several
853	  drivers. For example, this can be used to bind a UDC to the usb ether
854	  gadget driver from the command line.
855
856config CMD_CLK
857	bool "clk - Show clock frequencies"
858	help
859	  (deprecated)
860	  Shows clock frequences by calling a sock_clk_dump() hook function.
861	  This is depreated in favour of using the CLK uclass and accessing
862	  clock values from associated drivers. However currently no command
863	  exists for this.
864
865config CMD_DEMO
866	bool "demo - Demonstration commands for driver model"
867	depends on DM
868	help
869	  Provides a 'demo' command which can be used to play around with
870	  driver model. To use this properly you will need to enable one or
871	  both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
872	  Otherwise you will always get an empty list of devices. The demo
873	  devices are defined in the sandbox device tree, so the easiest
874	  option is to use sandbox and pass the -d point to sandbox's
875	  u-boot.dtb file.
876
877config CMD_DFU
878	bool "dfu"
879	select DFU
880	help
881	  Enables the command "dfu" which is used to have U-Boot create a DFU
882	  class device via USB. This command requires that the "dfu_alt_info"
883	  environment variable be set and define the alt settings to expose to
884	  the host.
885
886config CMD_DM
887	bool "dm - Access to driver model information"
888	depends on DM
889	help
890	  Provides access to driver model data structures and information,
891	  such as a list of devices, list of uclasses and the state of each
892	  device (e.g. activated). This is not required for operation, but
893	  can be useful to see the state of driver model for debugging or
894	  interest.
895
896config CMD_FASTBOOT
897	bool "fastboot - Android fastboot support"
898	depends on FASTBOOT
899	help
900	  This enables the command "fastboot" which enables the Android
901	  fastboot mode for the platform. Fastboot is a protocol for
902	  downloading images, flashing and device control used on
903	  Android devices. Fastboot requires either the network stack
904	  enabled or support for acting as a USB device.
905
906	  See doc/android/fastboot.rst for more information.
907
908config CMD_FLASH
909	bool "flinfo, erase, protect"
910	default y
911	depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
912	help
913	  NOR flash support.
914	    flinfo - print FLASH memory information
915	    erase - FLASH memory
916	    protect - enable or disable FLASH write protection
917
918config CMD_FPGA
919	bool "fpga"
920	depends on FPGA
921	default y
922	help
923	  FPGA support.
924
925config CMD_FPGA_LOADBP
926	bool "fpga loadbp - load partial bitstream (Xilinx only)"
927	depends on CMD_FPGA
928	help
929	  Supports loading an FPGA device from a bitstream buffer containing
930	  a partial bitstream.
931
932config CMD_FPGA_LOADFS
933	bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
934	depends on CMD_FPGA
935	help
936	  Supports loading an FPGA device from a FAT filesystem.
937
938config CMD_FPGA_LOADMK
939	bool "fpga loadmk - load bitstream from image"
940	depends on CMD_FPGA
941	help
942	  Supports loading an FPGA device from a image generated by mkimage.
943
944config CMD_FPGA_LOADP
945	bool "fpga loadp - load partial bitstream"
946	depends on CMD_FPGA
947	help
948	  Supports loading an FPGA device from a bitstream buffer containing
949	  a partial bitstream.
950
951config CMD_FPGA_LOAD_SECURE
952	bool "fpga loads - loads secure bitstreams (Xilinx only)"
953	depends on CMD_FPGA
954	help
955	  Enables the fpga loads command which is used to load secure
956	  (authenticated or encrypted or both) bitstreams on to FPGA.
957
958config CMD_FPGAD
959	bool "fpgad - dump FPGA registers"
960	help
961	  (legacy, needs conversion to driver model)
962	  Provides a way to dump FPGA registers by calling the board-specific
963	  fpga_get_reg() function. This functions similarly to the 'md'
964	  command.
965
966config CMD_FUSE
967	bool "fuse - support for the fuse subssystem"
968	help
969	  (deprecated - needs conversion to driver model)
970	  This allows reading, sensing, programming or overriding fuses
971	  which control the behaviour of the device. The command uses the
972	  fuse_...() API.
973
974config CMD_GPIO
975	bool "gpio"
976	help
977	  GPIO support.
978
979config CMD_PWM
980	bool "pwm"
981	depends on DM_PWM
982	help
983	  Control PWM channels, this allows invert/config/enable/disable PWM channels.
984
985config CMD_GPT
986	bool "GPT (GUID Partition Table) command"
987	select EFI_PARTITION
988	select HAVE_BLOCK_DEVICE
989	select PARTITION_UUIDS
990	imply RANDOM_UUID
991	help
992	  Enable the 'gpt' command to ready and write GPT style partition
993	  tables.
994
995config RANDOM_UUID
996	bool "GPT Random UUID generation"
997	select LIB_UUID
998	help
999	  Enable the generation of partitions with random UUIDs if none
1000	  are provided.
1001
1002config CMD_GPT_RENAME
1003	bool "GPT partition renaming commands"
1004	depends on CMD_GPT
1005	help
1006	  Enables the 'gpt' command to interchange names on two GPT
1007	  partitions via the 'gpt swap' command or to rename single
1008	  partitions via the 'rename' command.
1009
1010config CMD_IDE
1011	bool "ide - Support for IDE drivers"
1012	select IDE
1013	help
1014	  Provides an 'ide' command which allows accessing the IDE drive,
1015	  reseting the IDE interface, printing the partition table and
1016	  geting device info. It also enables the 'diskboot' command which
1017	  permits booting from an IDE drive.
1018
1019config CMD_IO
1020	bool "io - Support for performing I/O accesses"
1021	help
1022	  Provides an 'iod' command to display I/O space and an 'iow' command
1023	  to write values to the I/O space. This can be useful for manually
1024	  checking the state of devices during boot when debugging device
1025	  drivers, etc.
1026
1027config CMD_IOTRACE
1028	bool "iotrace - Support for tracing I/O activity"
1029	help
1030	  Provides an 'iotrace' command which supports recording I/O reads and
1031	  writes in a trace buffer in memory . It also maintains a checksum
1032	  of the trace records (even if space is exhausted) so that the
1033	  sequence of I/O accesses can be verified.
1034
1035	  When debugging drivers it is useful to see what I/O accesses were
1036	  done and in what order.
1037
1038	  Even if the individual accesses are of little interest it can be
1039	  useful to verify that the access pattern is consistent each time
1040	  an operation is performed. In this case a checksum can be used to
1041	  characterise the operation of a driver. The checksum can be compared
1042	  across different runs of the operation to verify that the driver is
1043	  working properly.
1044
1045	  In particular, when performing major refactoring of the driver, where
1046	  the access pattern should not change, the checksum provides assurance
1047	  that the refactoring work has not broken the driver.
1048
1049	  This works by sneaking into the io.h heder for an architecture and
1050	  redirecting I/O accesses through iotrace's tracing mechanism.
1051
1052	  For now no commands are provided to examine the trace buffer. The
1053	  format is fairly simple, so 'md' is a reasonable substitute.
1054
1055	  Note: The checksum feature is only useful for I/O regions where the
1056	  contents do not change outside of software control. Where this is not
1057	  suitable you can fall back to manually comparing the addresses. It
1058	  might be useful to enhance tracing to only checksum the accesses and
1059	  not the data read/written.
1060
1061config CMD_I2C
1062	bool "i2c"
1063	help
1064	  I2C support.
1065
1066config CMD_W1
1067	depends on W1
1068	default y if W1
1069	bool "w1 - Support for Dallas 1-Wire protocol"
1070	help
1071	  Dallas 1-wire protocol support
1072
1073config CMD_LOADB
1074	bool "loadb"
1075	default y
1076	help
1077	  Load a binary file over serial line.
1078
1079config CMD_LOADS
1080	bool "loads"
1081	default y
1082	help
1083	  Load an S-Record file over serial line
1084
1085config CMD_LSBLK
1086	depends on BLK
1087	bool "lsblk - list block drivers and devices"
1088	help
1089	  Print list of available block device drivers, and for each, the list
1090	  of known block devices.
1091
1092config CMD_MBR
1093	bool "MBR (Master Boot Record) command"
1094	select DOS_PARTITION
1095	select HAVE_BLOCK_DEVICE
1096	help
1097	  Enable the 'mbr' command to ready and write MBR (Master Boot Record)
1098	  style partition tables.
1099
1100config CMD_MISC
1101	bool "misc"
1102	depends on MISC
1103	help
1104	  Enable the command "misc" for accessing miscellaneous devices with
1105	  a MISC uclass driver. The command provides listing all MISC devices
1106	  as well as read and write functionalities via their drivers.
1107
1108config CMD_MMC
1109	bool "mmc"
1110	depends on MMC
1111	help
1112	  MMC memory mapped support.
1113
1114if CMD_MMC
1115
1116config CMD_BKOPS_ENABLE
1117	bool "mmc bkops enable"
1118	depends on CMD_MMC
1119	help
1120	  Enable command for setting manual background operations handshake
1121	  on a eMMC device. The feature is optionally available on eMMC devices
1122	  conforming to standard >= 4.41.
1123
1124config CMD_MMC_RPMB
1125	bool "Enable support for RPMB in the mmc command"
1126	depends on SUPPORT_EMMC_RPMB
1127	help
1128	  Enable the commands for reading, writing and programming the
1129	  key for the Replay Protection Memory Block partition in eMMC.
1130
1131config CMD_MMC_SWRITE
1132	bool "mmc swrite"
1133	depends on MMC_WRITE
1134	select IMAGE_SPARSE
1135	help
1136	  Enable support for the "mmc swrite" command to write Android sparse
1137	  images to eMMC.
1138
1139endif
1140
1141config CMD_CLONE
1142	bool "clone"
1143	depends on BLK
1144	help
1145	  Enable storage cloning over block devices, useful for
1146	  initial flashing by external block device without network
1147	  or usb support.
1148
1149config CMD_OPTEE_RPMB
1150	bool "Enable read/write support on RPMB via OPTEE"
1151	depends on SUPPORT_EMMC_RPMB && OPTEE
1152	help
1153	  Enable the commands for reading, writing persistent named values
1154	  in the Replay Protection Memory Block partition in eMMC by
1155	  using Persistent Objects in OPTEE
1156
1157config CMD_MTD
1158	bool "mtd"
1159	depends on MTD
1160	select MTD_PARTITIONS
1161	help
1162	  MTD commands support.
1163
1164config CMD_MUX
1165	bool "mux"
1166	depends on MULTIPLEXER
1167	help
1168	 List, select, and deselect mux controllers on the fly.
1169
1170config CMD_NAND
1171	bool "nand"
1172	default y if NAND_SUNXI
1173	depends on MTD_RAW_NAND
1174	help
1175	  NAND support.
1176
1177if CMD_NAND
1178config CMD_NAND_TRIMFFS
1179	bool "nand write.trimffs"
1180	default y if ARCH_SUNXI
1181	help
1182	  Allows one to skip empty pages when flashing something on a NAND.
1183
1184config CMD_NAND_LOCK_UNLOCK
1185	bool "nand lock/unlock"
1186	help
1187	  NAND locking support.
1188
1189config CMD_NAND_TORTURE
1190	bool "nand torture"
1191	help
1192	  NAND torture support.
1193
1194endif # CMD_NAND
1195
1196config CMD_NVME
1197	bool "nvme"
1198	depends on NVME
1199	default y if NVME
1200	help
1201	  NVM Express device support
1202
1203config CMD_ONENAND
1204	bool "onenand - access to onenand device"
1205	depends on MTD
1206	help
1207	  OneNAND is a brand of NAND ('Not AND' gate) flash which provides
1208	  various useful features. This command allows reading, writing,
1209	  and erasing blocks. It allso provides a way to show and change
1210	  bad blocks, and test the device.
1211
1212config CMD_OSD
1213	bool "osd"
1214	help
1215	  Enable the 'osd' command which allows to query information from and
1216	  write text data to a on-screen display (OSD) device; a virtual device
1217	  associated with a display capable of displaying a text overlay on the
1218	  display it's associated with..
1219
1220config CMD_PART
1221	bool "part"
1222	select HAVE_BLOCK_DEVICE
1223	select PARTITION_UUIDS
1224	help
1225	  Read and display information about the partition table on
1226	  various media.
1227
1228config CMD_PCI
1229	bool "pci - Access PCI devices"
1230	help
1231	  Provide access to PCI (Peripheral Interconnect Bus), a type of bus
1232	  used on some devices to allow the CPU to communicate with its
1233	  peripherals. Sub-commands allow bus enumeration, displaying and
1234	  changing configuration space and a few other features.
1235
1236config CMD_PINMUX
1237	bool "pinmux - show pins muxing"
1238	depends on PINCTRL
1239	default y if PINCTRL
1240	help
1241	  Parse all available pin-controllers and show pins muxing. This
1242	  is useful for debug purpoer to check the pin muxing and to know if
1243	  a pin is configured as a GPIO or as an alternate function.
1244
1245config CMD_POWEROFF
1246	bool "poweroff"
1247	help
1248	  Poweroff/Shutdown the system
1249
1250config CMD_READ
1251	bool "read - Read binary data from a partition"
1252	help
1253	  Provides low-level access to the data in a partition.
1254
1255config CMD_REMOTEPROC
1256	bool "remoteproc"
1257	depends on REMOTEPROC
1258	help
1259	  Support for Remote Processor control
1260
1261config CMD_SATA
1262	bool "sata - Access SATA subsystem"
1263	select SATA
1264	help
1265	  SATA (Serial Advanced Technology Attachment) is a serial bus
1266	  standard for connecting to hard drives and other storage devices.
1267	  This command provides information about attached devices and allows
1268	  reading, writing and other operations.
1269
1270	  SATA replaces PATA (originally just ATA), which stands for Parallel AT
1271	  Attachment, where AT refers to an IBM AT (Advanced Technology)
1272	  computer released in 1984.
1273
1274config CMD_SAVES
1275	bool "saves - Save a file over serial in S-Record format"
1276	help
1277	  Provides a way to save a binary file using the Motorola S-Record
1278	  format over the serial line.
1279
1280config CMD_SCSI
1281	bool "scsi - Access to SCSI devices"
1282	default y if SCSI
1283	help
1284	  This provides a 'scsi' command which provides access to SCSI (Small
1285	  Computer System Interface) devices. The command provides a way to
1286	  scan the bus, reset the bus, read and write data and get information
1287	  about devices.
1288
1289config CMD_SDRAM
1290	bool "sdram - Print SDRAM configuration information"
1291	help
1292	  Provides information about attached SDRAM. This assumed that the
1293	  SDRAM has an EEPROM with information that can be read using the
1294	  I2C bus. This is only available on some boards.
1295
1296config CMD_SF
1297	bool "sf"
1298	depends on DM_SPI_FLASH || SPI_FLASH
1299	default y if DM_SPI_FLASH
1300	help
1301	  SPI Flash support
1302
1303config CMD_SF_TEST
1304	bool "sf test - Allow testing of SPI flash"
1305	depends on CMD_SF
1306	help
1307	  Provides a way to test that SPI flash is working correctly. The
1308	  test is destructive, in that an area of SPI flash must be provided
1309	  for the test to use. Performance information is also provided,
1310	  measuring the performance of reading, writing and erasing in
1311	  Mbps (Million Bits Per Second). This value should approximately
1312	  equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1313	  everything is working properly.
1314
1315config CMD_SPI
1316	bool "sspi - Command to access spi device"
1317	depends on SPI
1318	help
1319	  SPI utility command.
1320
1321config DEFAULT_SPI_BUS
1322	int "default spi bus used by sspi command"
1323	depends on CMD_SPI
1324	default 0
1325
1326config DEFAULT_SPI_MODE
1327	hex "default spi mode used by sspi command (see include/spi.h)"
1328	depends on CMD_SPI
1329	default 0
1330
1331config CMD_TSI148
1332	bool "tsi148 - Command to access tsi148 device"
1333	help
1334	  This provides various sub-commands to initialise and configure the
1335	  Turndra tsi148 device. See the command help for full details.
1336
1337config CMD_UFS
1338	bool "Enable UFS - Universal Flash Subsystem commands"
1339	depends on UFS
1340	help
1341	  "This provides commands to initialise and configure universal flash
1342	   subsystem devices"
1343
1344config CMD_UNIVERSE
1345	bool "universe - Command to set up the Turndra Universe controller"
1346	help
1347	  This allows setting up the VMEbus provided by this controller.
1348	  See the command help for full details.
1349
1350config CMD_USB
1351	bool "usb"
1352	depends on USB_HOST
1353	select HAVE_BLOCK_DEVICE
1354	help
1355	  USB support.
1356
1357config CMD_USB_SDP
1358	bool "sdp"
1359	select USB_FUNCTION_SDP
1360	help
1361	  Enables the command "sdp" which is used to have U-Boot emulating the
1362	  Serial Download Protocol (SDP) via USB.
1363
1364config CMD_ROCKUSB
1365	bool "rockusb"
1366	depends on USB_FUNCTION_ROCKUSB
1367	help
1368	  Rockusb protocol is widely used by Rockchip SoC based devices. It can
1369	  read/write info, image to/from devices. This enable rockusb command
1370	  support to communication with rockusb device. for more detail about
1371	  this command, please read doc/README.rockusb.
1372
1373config CMD_USB_MASS_STORAGE
1374	bool "UMS usb mass storage"
1375	depends on USB_GADGET_DOWNLOAD
1376	select USB_FUNCTION_MASS_STORAGE
1377	depends on BLK && USB_GADGET
1378	help
1379	  Enables the command "ums" and the USB mass storage support to the
1380	  export a block device: U-Boot, the USB device, acts as a simple
1381	  external hard drive plugged on the host USB port.
1382
1383config CMD_PVBLOCK
1384	bool "Xen para-virtualized block device"
1385	depends on XEN
1386	select PVBLOCK
1387	help
1388	  Xen para-virtualized block device support
1389
1390config CMD_VIRTIO
1391	bool "virtio"
1392	depends on VIRTIO
1393	depends on HAVE_BLOCK_DEVICE
1394	default y if VIRTIO
1395	help
1396	  VirtIO block device support
1397
1398config CMD_WDT
1399	bool "wdt"
1400	depends on WDT
1401	help
1402	  This provides commands to control the watchdog timer devices.
1403
1404config CMD_AXI
1405	bool "axi"
1406	depends on AXI
1407	help
1408	  Enable the command "axi" for accessing AXI (Advanced eXtensible
1409	  Interface) busses, a on-chip interconnect specification for managing
1410	  functional blocks in SoC designs, which is also often used in designs
1411	  involving FPGAs (e.g.  communication with IP cores in Xilinx FPGAs).
1412endmenu
1413
1414
1415menu "Shell scripting commands"
1416
1417config CMD_ECHO
1418	bool "echo"
1419	default y
1420	help
1421	  Echo args to console
1422
1423config CMD_ITEST
1424	bool "itest"
1425	default y
1426	help
1427	  Return true/false on integer compare.
1428
1429config CMD_SOURCE
1430	bool "source"
1431	default y
1432	help
1433	  Run script from memory
1434
1435config CMD_SETEXPR
1436	bool "setexpr"
1437	default y
1438	help
1439	  Evaluate boolean and math expressions and store the result in an env
1440	    variable.
1441	  Also supports loading the value at a memory location into a variable.
1442	  If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1443
1444config CMD_SETEXPR_FMT
1445	bool "setexpr_fmt"
1446	depends on CMD_SETEXPR
1447	help
1448	  Evaluate format string expression and store result in an environment
1449	    variable.
1450
1451endmenu
1452
1453menu "Android support commands"
1454
1455config CMD_AB_SELECT
1456	bool "ab_select"
1457	depends on ANDROID_AB
1458	help
1459	  On Android devices with more than one boot slot (multiple copies of
1460	  the kernel and system images) this provides a command to select which
1461	  slot should be used to boot from and register the boot attempt. This
1462	  is used by the new A/B update model where one slot is updated in the
1463	  background while running from the other slot.
1464
1465endmenu
1466
1467if NET
1468
1469menuconfig CMD_NET
1470	bool "Network commands"
1471	default y
1472	imply NETDEVICES
1473
1474if CMD_NET
1475
1476config CMD_BOOTP
1477	bool "bootp"
1478	default y
1479	help
1480	  bootp - boot image via network using BOOTP/TFTP protocol
1481
1482config CMD_DHCP
1483	bool "dhcp"
1484	depends on CMD_BOOTP
1485	help
1486	  Boot image via network using DHCP/TFTP protocol
1487
1488config BOOTP_BOOTPATH
1489	bool "Request & store 'rootpath' from BOOTP/DHCP server"
1490	default y
1491	depends on CMD_BOOTP
1492	help
1493	  Even though the config is called BOOTP_BOOTPATH, it stores the
1494	  path in the variable 'rootpath'.
1495
1496config BOOTP_DNS
1497	bool "Request & store 'dnsip' from BOOTP/DHCP server"
1498	default y
1499	depends on CMD_BOOTP
1500	help
1501	  The primary DNS server is stored as 'dnsip'. If two servers are
1502	  returned, you must set BOOTP_DNS2 to store that second server IP
1503	  also.
1504
1505config BOOTP_DNS2
1506	bool "Store 'dnsip2' from BOOTP/DHCP server"
1507	depends on BOOTP_DNS
1508	help
1509	  If a DHCP client requests the DNS server IP from a DHCP server,
1510	  it is possible that more than one DNS serverip is offered to the
1511	  client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1512	  server IP will be stored in the additional environment
1513	  variable "dnsip2". The first DNS serverip is always
1514	  stored in the variable "dnsip", when BOOTP_DNS is defined.
1515
1516config BOOTP_GATEWAY
1517	bool "Request & store 'gatewayip' from BOOTP/DHCP server"
1518	default y
1519	depends on CMD_BOOTP
1520
1521config BOOTP_HOSTNAME
1522	bool "Request & store 'hostname' from BOOTP/DHCP server"
1523	default y
1524	depends on CMD_BOOTP
1525	help
1526	  The name may or may not be qualified with the local domain name.
1527
1528config BOOTP_PREFER_SERVERIP
1529	bool "serverip variable takes precedent over DHCP server IP."
1530	depends on CMD_BOOTP
1531	help
1532	  By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1533
1534	  With this option enabled, the 'serverip' variable in the environment
1535	  takes precedence over DHCP server IP and will only be set by the DHCP
1536	  server if not already set in the environment.
1537
1538config BOOTP_SUBNETMASK
1539	bool "Request & store 'netmask' from BOOTP/DHCP server"
1540	default y
1541	depends on CMD_BOOTP
1542
1543config BOOTP_NTPSERVER
1544	bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1545	depends on CMD_BOOTP
1546
1547config CMD_PCAP
1548	bool "pcap capture"
1549	help
1550	  Selecting this will allow capturing all Ethernet packets and store
1551	  them in physical memory in a PCAP formated file,
1552	  later to be analyzed by PCAP reader application (IE. WireShark).
1553
1554config BOOTP_PXE
1555	bool "Send PXE client arch to BOOTP/DHCP server"
1556	default y
1557	depends on CMD_BOOTP && CMD_PXE
1558	help
1559	  Supported for ARM, ARM64, and x86 for now.
1560
1561config BOOTP_PXE_CLIENTARCH
1562	hex
1563	depends on BOOTP_PXE
1564	default 0x16 if ARM64
1565	default 0x15 if ARM
1566	default 0 if X86
1567
1568config BOOTP_VCI_STRING
1569	string
1570	depends on CMD_BOOTP
1571	default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
1572	default "U-Boot.armv8" if ARM64
1573	default "U-Boot.arm" if ARM
1574	default "U-Boot"
1575
1576config CMD_TFTPBOOT
1577	bool "tftpboot"
1578	default y
1579	help
1580	  tftpboot - boot image via network using TFTP protocol
1581
1582config CMD_TFTPPUT
1583	bool "tftp put"
1584	depends on CMD_TFTPBOOT
1585	help
1586	  TFTP put command, for uploading files to a server
1587
1588config CMD_TFTPSRV
1589	bool "tftpsrv"
1590	depends on CMD_TFTPBOOT
1591	help
1592	  Act as a TFTP server and boot the first received file
1593
1594config NET_TFTP_VARS
1595	bool "Control TFTP timeout and count through environment"
1596	depends on CMD_TFTPBOOT
1597	default y
1598	help
1599	  If set, allows controlling the TFTP timeout through the
1600	  environment variable tftptimeout, and the TFTP maximum
1601	  timeout count through the variable tftptimeoutcountmax.
1602	  If unset, timeout and maximum are hard-defined as 1 second
1603	  and 10 timouts per TFTP transfer.
1604
1605config CMD_RARP
1606	bool "rarpboot"
1607	help
1608	  Boot image via network using RARP/TFTP protocol
1609
1610config CMD_NFS
1611	bool "nfs"
1612	default y
1613	help
1614	  Boot image via network using NFS protocol.
1615
1616config CMD_MII
1617	bool "mii"
1618	imply CMD_MDIO
1619	help
1620	  If set, allows 802.3(clause 22) MII Management functions interface access
1621	  The management interface specified in Clause 22 provides
1622	  a simple, two signal, serial interface to connect a
1623	  Station Management entity and a managed PHY for providing access
1624	  to management parameters and services.
1625	  The interface is referred to as the MII management interface.
1626
1627config CMD_MDIO
1628	bool "mdio"
1629	depends on PHYLIB
1630	help
1631	  If set, allows Enable 802.3(clause 45) MDIO interface registers access
1632	  The MDIO interface is orthogonal to the MII interface and extends
1633	  it by adding access to more registers through indirect addressing.
1634
1635config CMD_PING
1636	bool "ping"
1637	help
1638	  Send ICMP ECHO_REQUEST to network host
1639
1640config CMD_CDP
1641	bool "cdp"
1642	help
1643	  Perform CDP network configuration
1644
1645config CMD_SNTP
1646	bool "sntp"
1647	select PROT_UDP
1648	help
1649	  Synchronize RTC via network
1650
1651config CMD_DNS
1652	bool "dns"
1653	help
1654	  Lookup the IP of a hostname
1655
1656config CMD_LINK_LOCAL
1657	bool "linklocal"
1658	select LIB_RAND
1659	help
1660	  Acquire a network IP address using the link-local protocol
1661
1662endif
1663
1664config CMD_ETHSW
1665	bool "ethsw"
1666	help
1667	  Allow control of L2 Ethernet switch commands. These are supported
1668	  by the vsc9953 Ethernet driver at present. Sub-commands allow
1669	  operations such as enabling / disabling a port and
1670	  viewing/maintaining the filtering database (FDB)
1671
1672config CMD_PXE
1673	bool "pxe"
1674	select MENU
1675	help
1676	  Boot image via network using PXE protocol
1677
1678config CMD_WOL
1679	bool "wol"
1680	help
1681	  Wait for wake-on-lan Magic Packet
1682
1683endif
1684
1685menu "Misc commands"
1686
1687config CMD_BMP
1688	bool "Enable 'bmp' command"
1689	depends on LCD || DM_VIDEO || VIDEO
1690	help
1691	  This provides a way to obtain information about a BMP-format image
1692	  and to display it. BMP (which presumably stands for BitMaP) is a
1693	  file format defined by Microsoft which supports images of various
1694	  depths, formats and compression methods. Headers on the file
1695	  determine the formats used. This command can be used by first loading
1696	  the image into RAM, then using this command to look at it or display
1697	  it.
1698
1699config CMD_BOOTCOUNT
1700	bool "bootcount"
1701	depends on BOOTCOUNT_LIMIT
1702	help
1703	  Enable the bootcount command, which allows interrogation and
1704	  reset of the bootcounter.
1705
1706config CMD_BSP
1707	bool "Enable board-specific commands"
1708	help
1709	  (deprecated: instead, please define a Kconfig option for each command)
1710
1711	  Some boards have board-specific commands which are only enabled
1712	  during developemnt and need to be turned off for production. This
1713	  option provides a way to control this. The commands that are enabled
1714	  vary depending on the board.
1715
1716config CMD_BLOCK_CACHE
1717	bool "blkcache - control and stats for block cache"
1718	depends on BLOCK_CACHE
1719	default y if BLOCK_CACHE
1720	help
1721	  Enable the blkcache command, which can be used to control the
1722	  operation of the cache functions.
1723	  This is most useful when fine-tuning the operation of the cache
1724	  during development, but also allows the cache to be disabled when
1725	  it might hurt performance (e.g. when using the ums command).
1726
1727config CMD_BUTTON
1728	bool "button"
1729	depends on BUTTON
1730	default y if BUTTON
1731	help
1732	  Enable the 'button' command which allows to get the status of
1733	  buttons supported by the board. The buttonss can be listed with
1734	  'button list' and state can be known with 'button <label>'.
1735	  Any button drivers can be controlled with this command, e.g.
1736	  button_gpio.
1737
1738config CMD_CACHE
1739	bool "icache or dcache"
1740	help
1741	  Enable the "icache" and "dcache" commands
1742
1743config CMD_CONITRACE
1744	bool "conitrace - trace console input codes"
1745	help
1746	  Enable the 'conitrace' command which displays the codes received
1747	  from the console input as hexadecimal numbers.
1748
1749config CMD_CLS
1750	bool "Enable clear screen command 'cls'"
1751	depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1752	default y if LCD
1753	help
1754	  Enable the 'cls' command which clears the screen contents
1755	  on video frame buffer.
1756
1757config CMD_EFIDEBUG
1758	bool "efidebug - display/configure UEFI environment"
1759	depends on EFI_LOADER
1760	select EFI_DEVICE_PATH_TO_TEXT
1761	help
1762	  Enable the 'efidebug' command which provides a subset of UEFI
1763	  shell utility with simplified functionality. It will be useful
1764	  particularly for managing boot parameters as  well as examining
1765	  various EFI status for debugging.
1766
1767config CMD_EXCEPTION
1768	bool "exception - raise exception"
1769	depends on ARM || RISCV || SANDBOX || X86
1770	help
1771	  Enable the 'exception' command which allows to raise an exception.
1772
1773config CMD_LED
1774	bool "led"
1775	depends on LED
1776	default y if LED
1777	help
1778	  Enable the 'led' command which allows for control of LEDs supported
1779	  by the board. The LEDs can be listed with 'led list' and controlled
1780	  with led on/off/togle/blink. Any LED drivers can be controlled with
1781	  this command, e.g. led_gpio.
1782
1783config CMD_DATE
1784	bool "date"
1785	default y if DM_RTC
1786	select LIB_DATE
1787	help
1788	  Enable the 'date' command for getting/setting the time/date in RTC
1789	  devices.
1790
1791config CMD_RTC
1792	bool "rtc"
1793	depends on DM_RTC
1794	help
1795	  Enable the 'rtc' command for low-level access to RTC devices.
1796
1797config CMD_TIME
1798	bool "time"
1799	help
1800	  Run commands and summarize execution time.
1801
1802config CMD_GETTIME
1803	bool "gettime - read elapsed time"
1804	help
1805	  Enable the 'gettime' command which reads the elapsed time since
1806	  U-Boot started running. This shows the time in seconds and
1807	  milliseconds. See also the 'bootstage' command which provides more
1808	  flexibility for boot timing.
1809
1810config CMD_RNG
1811	bool "rng command"
1812	depends on DM_RNG
1813	select HEXDUMP
1814	help
1815	  Print bytes from the hardware random number generator.
1816
1817config CMD_SLEEP
1818	bool "sleep"
1819	default y
1820	help
1821	  Delay execution for some time
1822
1823config MP
1824	bool "support for multiprocessor"
1825	help
1826	  This provides an option to brinup
1827	  different processors in multiprocessor
1828	  cases.
1829
1830config CMD_TIMER
1831	bool "timer"
1832	help
1833	  Access the system timer.
1834
1835config CMD_SOUND
1836	bool "sound"
1837	depends on SOUND
1838	help
1839	  This provides basic access to the U-Boot's sound support. The main
1840	  feature is to play a beep.
1841
1842	     sound init   - set up sound system
1843	     sound play   - play a sound
1844
1845config CMD_SYSBOOT
1846	bool "sysboot"
1847	select MENU
1848	help
1849	  Boot image via local extlinux.conf file
1850
1851config CMD_QFW
1852	bool "qfw"
1853	select QFW
1854	help
1855	  This provides access to the QEMU firmware interface.  The main
1856	  feature is to allow easy loading of files passed to qemu-system
1857	  via -kernel / -initrd
1858
1859config CMD_PSTORE
1860	bool "pstore"
1861	help
1862	  This provides access to Linux PStore with Rammoops backend. The main
1863	  feature is to allow to display or save PStore records.
1864
1865	  See doc/pstore.rst for more information.
1866
1867if CMD_PSTORE
1868
1869config CMD_PSTORE_MEM_ADDR
1870	hex "Memory Address"
1871	depends on CMD_PSTORE
1872	help
1873	  Base addr used for PStore ramoops memory, should be identical to
1874	  ramoops.mem_address parameter used by kernel
1875
1876config CMD_PSTORE_MEM_SIZE
1877	hex "Memory size"
1878	depends on CMD_PSTORE
1879	default "0x10000"
1880	help
1881	  Size of PStore ramoops memory, should be identical to ramoops.mem_size
1882	  parameter used by kernel, a power of 2 and larger than the sum of the
1883	  record sizes
1884
1885config CMD_PSTORE_RECORD_SIZE
1886	hex "Dump record size"
1887	depends on CMD_PSTORE
1888	default "0x1000"
1889	help
1890	  Size of each dump done on oops/panic, should be identical to
1891	  ramoops.record_size parameter used by kernel and a power of 2
1892	  Must be non-zero
1893
1894config CMD_PSTORE_CONSOLE_SIZE
1895	hex "Kernel console log size"
1896	depends on CMD_PSTORE
1897	default "0x1000"
1898	help
1899	  Size of kernel console log, should be identical to
1900	  ramoops.console_size parameter used by kernel and a power of 2
1901	  Must be non-zero
1902
1903config CMD_PSTORE_FTRACE_SIZE
1904	hex "FTrace log size"
1905	depends on CMD_PSTORE
1906	default "0x1000"
1907	help
1908	  Size of ftrace log, should be identical to ramoops.ftrace_size
1909	  parameter used by kernel and a power of 2
1910
1911config CMD_PSTORE_PMSG_SIZE
1912	hex "User space message log size"
1913	depends on CMD_PSTORE
1914	default "0x1000"
1915	help
1916	  Size of user space message log, should be identical to
1917	  ramoops.pmsg_size parameter used by kernel and a power of 2
1918
1919config CMD_PSTORE_ECC_SIZE
1920	int "ECC size"
1921	depends on CMD_PSTORE
1922	default "0"
1923	help
1924	if non-zero, the option enables ECC support and specifies ECC buffer
1925	size in bytes (1 is a special value, means 16 bytes ECC), should be
1926	identical to ramoops.ramoops_ecc parameter used by kernel
1927
1928endif
1929
1930source "cmd/mvebu/Kconfig"
1931
1932config CMD_TERMINAL
1933	bool "terminal - provides a way to attach a serial terminal"
1934	help
1935	  Provides a 'cu'-like serial terminal command. This can be used to
1936	  access other serial ports from the system console. The terminal
1937	  is very simple with no special processing of characters. As with
1938	  cu, you can press ~. (tilde followed by period) to exit.
1939
1940config CMD_UUID
1941	bool "uuid, guid - generation of unique IDs"
1942	select LIB_UUID
1943	help
1944	  This enables two commands:
1945
1946	     uuid - generate random Universally Unique Identifier
1947	     guid - generate Globally Unique Identifier based on random UUID
1948
1949	  The two commands are very similar except for the endianness of the
1950	  output.
1951
1952endmenu
1953
1954source "cmd/ti/Kconfig"
1955
1956config CMD_BOOTSTAGE
1957	bool "Enable the 'bootstage' command"
1958	depends on BOOTSTAGE
1959	help
1960	  Add a 'bootstage' command which supports printing a report
1961	  and un/stashing of bootstage data.
1962
1963menu "Power commands"
1964config CMD_PMIC
1965	bool "Enable Driver Model PMIC command"
1966	depends on DM_PMIC
1967	help
1968	  This is the pmic command, based on a driver model pmic's API.
1969	  Command features are unchanged:
1970	  - list               - list pmic devices
1971	  - pmic dev <id>      - show or [set] operating pmic device (NEW)
1972	  - pmic dump          - dump registers
1973	  - pmic read address  - read byte of register at address
1974	  - pmic write address - write byte to register at address
1975	  The only one change for this command is 'dev' subcommand.
1976
1977config CMD_REGULATOR
1978	bool "Enable Driver Model REGULATOR command"
1979	depends on DM_REGULATOR
1980	help
1981	  This command is based on driver model regulator's API.
1982	  User interface features:
1983	  - list               - list regulator devices
1984	  - regulator dev <id> - show or [set] operating regulator device
1985	  - regulator info     - print constraints info
1986	  - regulator status   - print operating status
1987	  - regulator value <val] <-f> - print/[set] voltage value [uV]
1988	  - regulator current <val>    - print/[set] current value [uA]
1989	  - regulator mode <id>        - print/[set] operating mode id
1990	  - regulator enable           - enable the regulator output
1991	  - regulator disable          - disable the regulator output
1992
1993	  The '-f' (force) option can be used for set the value which exceeds
1994	  the limits, which are found in device-tree and are kept in regulator's
1995	  uclass plat structure.
1996
1997endmenu
1998
1999menu "Security commands"
2000config CMD_AES
2001	bool "Enable the 'aes' command"
2002	select AES
2003	help
2004	  This provides a means to encrypt and decrypt data using the AES
2005	  (Advanced Encryption Standard). This algorithm uses a symetric key
2006	  and is widely used as a streaming cipher. Different key lengths are
2007	  supported by the algorithm but this command only supports 128 bits
2008	  at present.
2009
2010config CMD_BLOB
2011	bool "Enable the 'blob' command"
2012	depends on !MX6ULL && !MX6SLL && !MX6SL
2013	select IMX_HAB if ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP || ARCH_IMX8M
2014	help
2015	  This is used with the Freescale secure boot mechanism.
2016
2017	  Freescale's SEC block has built-in Blob Protocol which provides
2018	  a method for protecting user-defined data across system power
2019	  cycles. SEC block protects data in a data structure called a Blob,
2020	  which provides both confidentiality and integrity protection.
2021
2022	  Encapsulating data as a blob
2023	  Each time that the Blob Protocol is used to protect data, a
2024	  different randomly generated key is used to encrypt the data.
2025	  This random key is itself encrypted using a key which is derived
2026	  from SoC's non-volatile secret key and a 16 bit Key identifier.
2027	  The resulting encrypted key along with encrypted data is called a
2028	  blob. The non-volatile secure key is available for use only during
2029	  secure boot.
2030
2031	  During decapsulation, the reverse process is performed to get back
2032	  the original data.
2033
2034	  Sub-commands:
2035	    blob enc - encapsulating data as a cryptgraphic blob
2036	    blob dec - decapsulating cryptgraphic blob to get the data
2037
2038	  Syntax:
2039
2040	  blob enc src dst len km
2041
2042	  Encapsulate and create blob of data $len bytes long
2043	  at address $src and store the result at address $dst.
2044	  $km is the 16 byte key modifier is also required for
2045	  generation/use as key for cryptographic operation. Key
2046	  modifier should be 16 byte long.
2047
2048	  blob dec src dst len km
2049
2050	  Decapsulate the  blob of data at address $src and
2051	  store result of $len byte at addr $dst.
2052	  $km is the 16 byte key modifier is also required for
2053	  generation/use as key for cryptographic operation. Key
2054	  modifier should be 16 byte long.
2055
2056config CMD_HASH
2057	bool "Support 'hash' command"
2058	select HASH
2059	help
2060	  This provides a way to hash data in memory using various supported
2061	  algorithms (such as SHA1, MD5, CRC32). The computed digest can be
2062	  saved to memory or to an environment variable. It is also possible
2063	  to verify a hash against data in memory.
2064
2065config CMD_HVC
2066	bool "Support the 'hvc' command"
2067	depends on ARM_SMCCC
2068	help
2069	  Allows issuing Hypervisor Calls (HVCs). Mostly useful for
2070	  development and testing.
2071
2072config CMD_SMC
2073	bool "Support the 'smc' command"
2074	depends on ARM_SMCCC
2075	help
2076	  Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
2077	  development and testing.
2078
2079config HASH_VERIFY
2080	bool "hash -v"
2081	depends on CMD_HASH
2082	help
2083	  Add -v option to verify data against a hash.
2084
2085config CMD_SCP03
2086	bool "scp03 - SCP03 enable and rotate/provision operations"
2087	depends on SCP03
2088	help
2089	  This command provides access to a Trusted Application
2090	  running in a TEE to request Secure Channel Protocol 03
2091	  (SCP03) enablement and/or rotation of its SCP03 keys.
2092
2093config CMD_TPM_V1
2094	bool
2095
2096config CMD_TPM_V2
2097	bool
2098
2099config CMD_TPM
2100	bool "Enable the 'tpm' command"
2101	depends on TPM_V1 || TPM_V2
2102	select CMD_TPM_V1 if TPM_V1
2103	select CMD_TPM_V2 if TPM_V2
2104	help
2105	  This provides a means to talk to a TPM from the command line. A wide
2106	  range of commands if provided - see 'tpm help' for details. The
2107	  command requires a suitable TPM on your board and the correct driver
2108	  must be enabled.
2109
2110if CMD_TPM
2111
2112config CMD_TPM_TEST
2113	bool "Enable the 'tpm test' command"
2114	depends on TPM_V1
2115	help
2116	  This provides a a series of tests to confirm that the TPMv1.x is
2117	  working correctly. The tests cover initialisation, non-volatile RAM,
2118	  extend, global lock and checking that timing is within expectations.
2119	  The tests pass correctly on Infineon TPMs but may need to be adjusted
2120	  for other devices.
2121
2122endif
2123
2124endmenu
2125
2126menu "Firmware commands"
2127config CMD_CROS_EC
2128	bool "Enable crosec command"
2129	depends on CROS_EC
2130	default y
2131	help
2132	  Enable command-line access to the Chrome OS EC (Embedded
2133	  Controller). This provides the 'crosec' command which has
2134	  a number of sub-commands for performing EC tasks such as
2135	  updating its flash, accessing a small saved context area
2136	  and talking to the I2C bus behind the EC (if there is one).
2137endmenu
2138
2139menu "Filesystem commands"
2140config CMD_BTRFS
2141	bool "Enable the 'btrsubvol' command"
2142	select FS_BTRFS
2143	help
2144	  This enables the 'btrsubvol' command to list subvolumes
2145	  of a BTRFS filesystem. There are no special commands for
2146	  listing BTRFS directories or loading BTRFS files - this
2147	  can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
2148	  when BTRFS is enabled (see FS_BTRFS).
2149
2150config CMD_CBFS
2151	bool "Enable the 'cbfs' command"
2152	depends on FS_CBFS
2153	help
2154	  Define this to enable support for reading from a Coreboot
2155	  filesystem. This is a ROM-based filesystem used for accessing files
2156	  on systems that use coreboot as the first boot-loader and then load
2157	  U-Boot to actually boot the Operating System. Available commands are
2158	  cbfsinit, cbfsinfo, cbfsls and cbfsload.
2159
2160config CMD_CRAMFS
2161	bool "Enable the 'cramfs' command"
2162	depends on FS_CRAMFS
2163	help
2164	  This provides commands for dealing with CRAMFS (Compressed ROM
2165	  filesystem). CRAMFS is useful when space is tight since files are
2166	  compressed. Two commands are provided:
2167
2168	     cramfsls   - lists files in a cramfs image
2169	     cramfsload - loads a file from a cramfs image
2170
2171config CMD_EXT2
2172	bool "ext2 command support"
2173	select FS_EXT4
2174	help
2175	  Enables EXT2 FS command
2176
2177config CMD_EXT4
2178	bool "ext4 command support"
2179	select FS_EXT4
2180	help
2181	  Enables EXT4 FS command
2182
2183config CMD_EXT4_WRITE
2184	depends on CMD_EXT4
2185	bool "ext4 write command support"
2186	select EXT4_WRITE
2187	help
2188	  Enables EXT4 FS write command
2189
2190config CMD_FAT
2191	bool "FAT command support"
2192	select FS_FAT
2193	help
2194	  Support for the FAT fs
2195
2196config CMD_SQUASHFS
2197	bool "SquashFS command support"
2198	select FS_SQUASHFS
2199	help
2200	  Enables SquashFS filesystem commands (e.g. load, ls).
2201
2202config CMD_FS_GENERIC
2203	bool "filesystem commands"
2204	help
2205	  Enables filesystem commands (e.g. load, ls) that work for multiple
2206	  fs types.
2207
2208config CMD_FS_UUID
2209	bool "fsuuid command"
2210	help
2211	  Enables fsuuid command for filesystem UUID.
2212
2213config CMD_JFFS2
2214	bool "jffs2 command"
2215	select FS_JFFS2
2216	help
2217	  Enables commands to support the JFFS2 (Journalling Flash File System
2218	  version 2) filesystem. This enables fsload, ls and fsinfo which
2219	  provide the ability to load files, list directories and obtain
2220	  filesystem information.
2221
2222config CMD_MTDPARTS
2223	bool "MTD partition support"
2224	depends on MTD
2225	help
2226	  MTD partitioning tool support.
2227	  It is strongly encouraged to avoid using this command
2228	  anymore along with 'sf', 'nand', 'onenand'. One can still
2229	  declare the partitions in the mtdparts environment variable
2230	  but better use the MTD stack and the 'mtd' command instead.
2231
2232config CMD_MTDPARTS_SPREAD
2233	bool "Padd partition size to take account of bad blocks"
2234	depends on CMD_MTDPARTS
2235	help
2236	  This enables the 'spread' sub-command of the mtdparts command.
2237	  This command will modify the existing mtdparts variable by increasing
2238	  the size of the partitions such that 1) each partition's net size is
2239	  at least as large as the size specified in the mtdparts variable and
2240	  2) each partition starts on a good block.
2241
2242config CMD_MTDPARTS_SHOW_NET_SIZES
2243	bool "Show net size (w/o bad blocks) of partitions"
2244	depends on CMD_MTDPARTS
2245	help
2246	  Adds two columns to the printed partition table showing the
2247	  effective usable size of a partition, if bad blocks are taken
2248	  into account.
2249
2250config MTDIDS_DEFAULT
2251	string "Default MTD IDs"
2252	depends on MTD || SPI_FLASH
2253	help
2254	  Defines a default MTD IDs list for use with MTD partitions in the
2255	  Linux MTD command line partitions format.
2256
2257config MTDPARTS_DEFAULT
2258	string "Default MTD partition scheme"
2259	depends on MTD || SPI_FLASH
2260	help
2261	  Defines a default MTD partitioning scheme in the Linux MTD command
2262	  line partitions format
2263
2264config CMD_REISER
2265	bool "reiser - Access to reiserfs filesystems"
2266	help
2267	  This provides two commands which operate on a resierfs filesystem,
2268	  commonly used some years ago:
2269
2270	    reiserls - list files
2271	    reiserload - load a file
2272
2273config CMD_YAFFS2
2274	bool "yaffs2 - Access of YAFFS2 filesystem"
2275	depends on YAFFS2
2276	default y
2277	help
2278	  This provides commands for accessing a YAFFS2 filesystem. Yet
2279	  Another Flash Filesystem 2 is a filesystem designed specifically
2280	  for NAND flash. It incorporates bad-block management and ensures
2281	  that device writes are sequential regardless of filesystem
2282	  activity.
2283
2284config CMD_ZFS
2285	bool "zfs - Access of ZFS filesystem"
2286	help
2287	  This provides commands to accessing a ZFS filesystem, commonly used
2288	  on Solaris systems. Two sub-commands are provided:
2289
2290	    zfsls - list files in a directory
2291	    zfsload - load a file
2292
2293	  See doc/README.zfs for more details.
2294
2295endmenu
2296
2297menu "Debug commands"
2298
2299config CMD_BEDBUG
2300	bool "bedbug"
2301	help
2302	  The bedbug (emBEDded deBUGger) command provides debugging features
2303	  for some PowerPC processors. For details please see the
2304	  documentation in doc/README.bedbug.
2305
2306config CMD_CBSYSINFO
2307	bool "cbsysinfo"
2308	depends on X86
2309	default y if SYS_COREBOOT
2310	help
2311	  This provides information about the coreboot sysinfo table stored in
2312	  memory by coreboot before jumping to U-Boot. It can be useful for
2313	  debugging the beaaviour of coreboot or U-Boot.
2314
2315config CMD_DIAG
2316	bool "diag - Board diagnostics"
2317	help
2318	  This command provides access to board diagnostic tests. These are
2319	  called Power-on Self Tests (POST). The command allows listing of
2320	  available tests and running either all the tests, or specific tests
2321	  identified by name.
2322
2323config CMD_IRQ
2324	bool "irq - Show information about interrupts"
2325	depends on !ARM && !MIPS && !RISCV && !SH
2326	help
2327	  This enables two commands:
2328
2329	     interrupts - enable or disable interrupts
2330	     irqinfo - print device-specific interrupt information
2331
2332config CMD_KGDB
2333	bool "kgdb - Allow debugging of U-Boot with gdb"
2334	depends on PPC
2335	help
2336	  This enables a 'kgdb' command which allows gdb to connect to U-Boot
2337	  over a serial link for debugging purposes. This allows
2338	  single-stepping, inspecting variables, etc. This is supported only
2339	  on PowerPC at present.
2340
2341config CMD_LOG
2342	bool "log - Generation, control and access to logging"
2343	select LOG
2344	select GETOPT
2345	help
2346	  This provides access to logging features. It allows the output of
2347	  log data to be controlled to a limited extent (setting up the default
2348	  maximum log level for emitting of records). It also provides access
2349	  to a command used for testing the log system.
2350
2351config CMD_TRACE
2352	bool "trace - Support tracing of function calls and timing"
2353	help
2354	  Enables a command to control using of function tracing within
2355	  U-Boot. This allows recording of call traces including timing
2356	  information. The command can write data to memory for exporting
2357	  for analysis (e.g. using bootchart). See doc/README.trace for full
2358	  details.
2359
2360config CMD_AVB
2361	bool "avb - Android Verified Boot 2.0 operations"
2362	depends on AVB_VERIFY
2363	help
2364	  Enables a "avb" command to perform verification of partitions using
2365	  Android Verified Boot 2.0 functionality. It includes such subcommands:
2366	    avb init - initialize avb2 subsystem
2367	    avb read_rb - read rollback index
2368	    avb write_rb - write rollback index
2369	    avb is_unlocked - check device lock state
2370	    avb get_uuid - read and print uuid of a partition
2371	    avb read_part - read data from partition
2372	    avb read_part_hex - read data from partition and output to stdout
2373	    avb write_part - write data to partition
2374	    avb verify - run full verification chain
2375
2376config CMD_STACKPROTECTOR_TEST
2377	bool "Test command for stack protector"
2378	depends on STACKPROTECTOR
2379	help
2380	  Enable stackprot_test command
2381	  The stackprot_test command will force a stack overrun to test
2382	  the stack smashing detection mechanisms.
2383
2384endmenu
2385
2386config CMD_UBI
2387	tristate "Enable UBI - Unsorted block images commands"
2388	select MTD_UBI
2389	help
2390	  UBI is a software layer above MTD layer which admits use of LVM-like
2391	  logical volumes on top of MTD devices, hides some complexities of
2392	  flash chips like wear and bad blocks and provides some other useful
2393	  capabilities. Please, consult the MTD web site for more details
2394	  (www.linux-mtd.infradead.org). Activate this option if you want
2395	  to use U-Boot UBI commands.
2396	  It is also strongly encouraged to also enable CONFIG_MTD to get full
2397	  partition support.
2398
2399config CMD_UBI_RENAME
2400       bool "Enable rename"
2401       depends on CMD_UBI
2402       help
2403         Enable a "ubi" command to rename ubi volume:
2404	   ubi rename <oldname> <newname>
2405
2406config CMD_UBIFS
2407	tristate "Enable UBIFS - Unsorted block images filesystem commands"
2408	depends on CMD_UBI
2409	default y if CMD_UBI
2410	select LZO
2411	help
2412	  UBIFS is a file system for flash devices which works on top of UBI.
2413
2414config MMC_SPEED_MODE_SET
2415	bool "set speed mode using mmc command"
2416	depends on CMD_MMC
2417	default n
2418	help
2419	  Enable setting speed mode using mmc rescan and mmc dev commands.
2420	  The speed mode is provided as the last argument in these commands
2421	  and is indicated using the index from enum bus_mode in
2422	  include/mmc.h. A speed mode can be set only if it has already
2423	  been enabled in the device tree.
2424endmenu
2425