xref: /openbmc/u-boot/cmd/Kconfig (revision 25fde1c0)
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 "=> "
52	help
53	  This string is displayed in the command line to the left of the
54	  cursor.
55
56menu "Autoboot options"
57
58config AUTOBOOT
59	bool "Autoboot"
60	default y
61	help
62	  This enables the autoboot.  See doc/README.autoboot for detail.
63
64config AUTOBOOT_KEYED
65	bool "Stop autobooting via specific input key / string"
66	default n
67	help
68	  This option enables stopping (aborting) of the automatic
69	  boot feature only by issuing a specific input key or
70	  string. If not enabled, any input key will abort the
71	  U-Boot automatic booting process and bring the device
72	  to the U-Boot prompt for user input.
73
74config AUTOBOOT_PROMPT
75	string "Autoboot stop prompt"
76	depends on AUTOBOOT_KEYED
77	default "Autoboot in %d seconds\\n"
78	help
79	  This string is displayed before the boot delay selected by
80	  CONFIG_BOOTDELAY starts. If it is not defined	there is no
81	  output indicating that autoboot is in progress.
82
83	  Note that this define is used as the (only) argument to a
84	  printf() call, so it may contain '%' format specifications,
85	  provided that it also includes, sepearated by commas exactly
86	  like in a printf statement, the required arguments. It is
87	  the responsibility of the user to select only such arguments
88	  that are valid in the given context.
89
90config AUTOBOOT_ENCRYPTION
91	bool "Enable encryption in autoboot stopping"
92	depends on AUTOBOOT_KEYED
93	default n
94
95config AUTOBOOT_DELAY_STR
96	string "Delay autobooting via specific input key / string"
97	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
98	help
99	  This option delays the automatic boot feature by issuing
100	  a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
101	  or the environment variable "bootdelaykey" is specified
102	  and this string is received from console input before
103	  autoboot starts booting, U-Boot gives a command prompt. The
104	  U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
105	  used, otherwise it never times out.
106
107config AUTOBOOT_STOP_STR
108	string "Stop autobooting via specific input key / string"
109	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
110	help
111	  This option enables stopping (aborting) of the automatic
112	  boot feature only by issuing a specific input key or
113	  string. If CONFIG_AUTOBOOT_STOP_STR or the environment
114	  variable "bootstopkey" is specified and this string is
115	  received from console input before autoboot starts booting,
116	  U-Boot gives a command prompt. The U-Boot prompt never
117	  times out, even if CONFIG_BOOT_RETRY_TIME is used.
118
119config AUTOBOOT_KEYED_CTRLC
120	bool "Enable Ctrl-C autoboot interruption"
121	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
122	default n
123	help
124	  This option allows for the boot sequence to be interrupted
125	  by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
126	  Setting this variable	provides an escape sequence from the
127	  limited "password" strings.
128
129config AUTOBOOT_STOP_STR_SHA256
130	string "Stop autobooting via SHA256 encrypted password"
131	depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
132	help
133	  This option adds the feature to only stop the autobooting,
134	  and therefore boot into the U-Boot prompt, when the input
135	  string / password matches a values that is encypted via
136	  a SHA256 hash and saved in the environment.
137
138endmenu
139
140config BUILD_BIN2C
141	bool
142
143comment "Commands"
144
145menu "Info commands"
146
147config CMD_BDI
148	bool "bdinfo"
149	default y
150	help
151	  Print board info
152
153config CMD_CONFIG
154	bool "config"
155	default SANDBOX
156	select BUILD_BIN2C
157	help
158	  Print ".config" contents.
159
160	  If this option is enabled, the ".config" file contents are embedded
161	  in the U-Boot image and can be printed on the console by the "config"
162	  command.  This provides information of which options are enabled on
163	  the running U-Boot.
164
165config CMD_CONSOLE
166	bool "coninfo"
167	default y
168	help
169	  Print console devices and information.
170
171config CMD_CPU
172	bool "cpu"
173	help
174	  Print information about available CPUs. This normally shows the
175	  number of CPUs, type (e.g. manufacturer, architecture, product or
176	  internal name) and clock frequency. Other information may be
177	  available depending on the CPU driver.
178
179config CMD_LICENSE
180	bool "license"
181	select BUILD_BIN2C
182	help
183	  Print GPL license text
184
185config CMD_REGINFO
186	bool "reginfo"
187	depends on PPC
188	help
189	  Register dump
190
191endmenu
192
193menu "Boot commands"
194
195config CMD_BOOTD
196	bool "bootd"
197	default y
198	help
199	  Run the command stored in the environment "bootcmd", i.e.
200	  "bootd" does the same thing as "run bootcmd".
201
202config CMD_BOOTM
203	bool "bootm"
204	default y
205	help
206	  Boot an application image from the memory.
207
208config CMD_BOOTZ
209	bool "bootz"
210	help
211	  Boot the Linux zImage
212
213config CMD_BOOTI
214	bool "booti"
215	depends on ARM64
216	default y
217	help
218	  Boot an AArch64 Linux Kernel image from memory.
219
220config CMD_BOOTEFI
221	bool "bootefi"
222	depends on EFI_LOADER
223	default y
224	help
225	  Boot an EFI image from memory.
226
227config CMD_BOOTEFI_HELLO_COMPILE
228	bool "Compile a standard EFI hello world binary for testing"
229	depends on CMD_BOOTEFI && !CPU_V7M && !SANDBOX
230	default y
231	help
232	  This compiles a standard EFI hello world application with U-Boot so
233	  that it can be used with the test/py testing framework. This is useful
234	  for testing that EFI is working at a basic level, and for bringing
235	  up EFI support on a new architecture.
236
237	  No additional space will be required in the resulting U-Boot binary
238	  when this option is enabled.
239
240config CMD_BOOTEFI_HELLO
241	bool "Allow booting a standard EFI hello world for testing"
242	depends on CMD_BOOTEFI_HELLO_COMPILE
243	help
244	  This adds a standard EFI hello world application to U-Boot so that
245	  it can be used with the 'bootefi hello' command. This is useful
246	  for testing that EFI is working at a basic level, and for bringing
247	  up EFI support on a new architecture.
248
249source lib/efi_selftest/Kconfig
250
251config CMD_BOOTMENU
252	bool "bootmenu"
253	select MENU
254	help
255	  Add an ANSI terminal boot menu command.
256
257config CMD_DTIMG
258	bool "dtimg"
259	help
260	  Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
261	  image into RAM, dump image structure information, etc. Those dtb/dtbo
262	  files should be merged in one dtb further, which needs to be passed to
263	  the kernel, as part of a boot process.
264
265config CMD_ELF
266	bool "bootelf, bootvx"
267	default y
268	help
269	  Boot an ELF/vxWorks image from the memory.
270
271config CMD_FDT
272	bool "Flattened Device Tree utility commands"
273	default y
274	depends on OF_LIBFDT
275	help
276	  Do FDT related setup before booting into the Operating System.
277
278config CMD_GO
279	bool "go"
280	default y
281	help
282	  Start an application at a given address.
283
284config CMD_RUN
285	bool "run"
286	default y
287	help
288	  Run the command in the given environment variable.
289
290config CMD_IMI
291	bool "iminfo"
292	default y
293	help
294	  Print header information for application image.
295
296config CMD_IMLS
297	bool "imls"
298	help
299	  List all images found in flash
300
301config CMD_XIMG
302	bool "imxtract"
303	default y
304	help
305	  Extract a part of a multi-image.
306
307config CMD_SPL
308	bool "spl export - Export boot information for Falcon boot"
309	depends on SPL
310	help
311	  Falcon mode allows booting directly from SPL into an Operating
312	  System such as Linux, thus skipping U-Boot proper. See
313	  doc/README.falcon for full information about how to use this
314	  command.
315
316config CMD_SPL_NAND_OFS
317	hex "Offset of OS command line args for Falcon-mode NAND boot"
318	depends on CMD_SPL
319	default 0
320	help
321	  This provides the offset of the command line arguments for Linux
322	  when booting from NAND in Falcon mode.  See doc/README.falcon
323	  for full information about how to use this option (and also see
324	  board/gateworks/gw_ventana/README for an example).
325
326config CMD_SPL_WRITE_SIZE
327	hex "Size of argument area"
328	depends on CMD_SPL
329	default 0x2000
330	help
331	  This provides the size of the command-line argument area in NAND
332	  flash used by Falcon-mode boot. See the documentation until CMD_SPL
333	  for detail.
334
335config CMD_FITUPD
336	bool "fitImage update command"
337	help
338	  Implements the 'fitupd' command, which allows to automatically
339	  store software updates present on a TFTP server in NOR Flash
340
341config CMD_THOR_DOWNLOAD
342	bool "thor - TIZEN 'thor' download"
343	help
344	  Implements the 'thor' download protocol. This is a way of
345	  downloading a software update over USB from an attached host.
346	  There is no documentation about this within the U-Boot source code
347	  but you should be able to find something on the interwebs.
348
349config CMD_ZBOOT
350	bool "zboot - x86 boot command"
351	help
352	  With x86 machines it is common to boot a bzImage file which
353	  contains both a kernel and a setup.bin file. The latter includes
354	  configuration information from the dark ages which x86 boards still
355	  need to pick things out of.
356
357	  Consider using FIT in preference to this since it supports directly
358	  booting both 32- and 64-bit kernels, as well as secure boot.
359	  Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
360
361config CMD_BOOTS
362	bool "boots - Aspeed secure boot command"
363	depends on ASPEED_SECURE_BOOT
364	help
365	  Boot in-memory application image with the
366	  secure boot verification enabled
367
368endmenu
369
370menu "Environment commands"
371
372config CMD_ASKENV
373	bool "ask for env variable"
374	help
375	  Ask for environment variable
376
377config CMD_EXPORTENV
378	bool "env export"
379	default y
380	help
381	  Export environments.
382
383config CMD_IMPORTENV
384	bool "env import"
385	default y
386	help
387	  Import environments.
388
389config CMD_EDITENV
390	bool "editenv"
391	default y
392	help
393	  Edit environment variable.
394
395config CMD_GREPENV
396	bool "search env"
397	help
398	  Allow for searching environment variables
399
400config CMD_SAVEENV
401	bool "saveenv"
402	default y
403	help
404	  Save all environment variables into the compiled-in persistent
405	  storage.
406
407config CMD_ENV_EXISTS
408	bool "env exists"
409	default y
410	help
411	  Check if a variable is defined in the environment for use in
412	  shell scripting.
413
414config CMD_ENV_CALLBACK
415	bool "env callbacks - print callbacks and their associated variables"
416	help
417	  Some environment variable have callbacks defined by
418	  U_BOOT_ENV_CALLBACK. These are called when the variable changes.
419	  For example changing "baudrate" adjust the serial baud rate. This
420	  command lists the currently defined callbacks.
421
422config CMD_ENV_FLAGS
423	bool "env flags -print variables that have non-default flags"
424	help
425	  Some environment variables have special flags that control their
426	  behaviour. For example, serial# can only be written once and cannot
427	  be deleted. This command shows the variables that have special
428	  flags.
429
430config CMD_NVEDIT_EFI
431	bool "env [set|print] -e - set/print UEFI variables"
432	depends on EFI_LOADER
433	default y
434	imply HEXDUMP
435	help
436	  UEFI variables are encoded as some form of U-Boot variables.
437	  If enabled, we are allowed to set/print UEFI variables using
438	  "env" command with "-e" option without knowing details.
439
440endmenu
441
442menu "Memory commands"
443
444config CMD_BINOP
445	bool "binop"
446	help
447	  Compute binary operations (xor, or, and) of byte arrays of arbitrary
448	  size from memory and store the result in memory or the environment.
449
450config CMD_CRC32
451	bool "crc32"
452	default y
453	select HASH
454	help
455	  Compute CRC32.
456
457config CRC32_VERIFY
458	bool "crc32 -v"
459	depends on CMD_CRC32
460	help
461	  Add -v option to verify data against a crc32 checksum.
462
463config CMD_EEPROM
464	bool "eeprom - EEPROM subsystem"
465	depends on !DM_I2C || DM_I2C_COMPAT
466	help
467	  (deprecated, needs conversion to driver model)
468	  Provides commands to read and write EEPROM (Electrically Erasable
469	  Programmable Read Only Memory) chips that are connected over an
470	  I2C bus.
471
472config CMD_EEPROM_LAYOUT
473	bool "Enable layout-aware eeprom commands"
474	depends on CMD_EEPROM
475	help
476	  (deprecated, needs conversion to driver model)
477	  When enabled, additional eeprom sub-commands become available.
478
479	  eeprom print - prints the contents of the eeprom in a human-readable
480	  way (eeprom layout fields, and data formatted to be fit for human
481	  consumption).
482
483	  eeprom update - allows user to update eeprom fields by specifying
484	  the field name, and providing the new data in a human readable format
485	  (same format as displayed by the eeprom print command).
486
487	  Both commands can either auto detect the layout, or be told which
488	  layout to use.
489
490	  Feature API:
491	  __weak int parse_layout_version(char *str)
492		- override to provide your own layout name parsing
493	  __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
494			int layout_version);
495		- override to setup the layout metadata based on the version
496	  __weak int eeprom_layout_detect(unsigned char *data)
497		- override to provide your own algorithm for detecting layout
498			version
499	  eeprom_field.c
500		- contains various printing and updating functions for common
501			types of eeprom fields. Can be used for defining
502			custom layouts.
503
504config EEPROM_LAYOUT_HELP_STRING
505	  string "Tells user what layout names are supported"
506	  depends on CMD_EEPROM_LAYOUT
507	  default "<not defined>"
508	  help
509	    Help printed with the LAYOUT VERSIONS part of the 'eeprom'
510	    command's help.
511
512config LOOPW
513	bool "loopw"
514	help
515	  Infinite write loop on address range
516
517config CMD_MD5SUM
518	bool "md5sum"
519	default n
520	select MD5
521	help
522	  Compute MD5 checksum.
523
524config MD5SUM_VERIFY
525	bool "md5sum -v"
526	default n
527	depends on CMD_MD5SUM
528	help
529	  Add -v option to verify data against an MD5 checksum.
530
531config CMD_MEMINFO
532	bool "meminfo"
533	help
534	  Display memory information.
535
536config CMD_MEMORY
537	bool "md, mm, nm, mw, cp, cmp, base, loop"
538	default y
539	help
540	  Memory commands.
541	    md - memory display
542	    mm - memory modify (auto-incrementing address)
543	    nm - memory modify (constant address)
544	    mw - memory write (fill)
545	    cp - memory copy
546	    cmp - memory compare
547	    base - print or set address offset
548	    loop - initialize loop on address range
549
550config CMD_MEMTEST
551	bool "memtest"
552	help
553	  Simple RAM read/write test.
554
555if CMD_MEMTEST
556
557config SYS_ALT_MEMTEST
558	bool "Alternative test"
559	help
560	  Use a more complete alternative memory test.
561
562endif
563
564config CMD_MX_CYCLIC
565	bool "mdc, mwc"
566	help
567	  mdc - memory display cyclic
568	  mwc - memory write cyclic
569
570config CMD_SHA1SUM
571	bool "sha1sum"
572	select SHA1
573	help
574	  Compute SHA1 checksum.
575
576config SHA1SUM_VERIFY
577	bool "sha1sum -v"
578	depends on CMD_SHA1SUM
579	help
580	  Add -v option to verify data against a SHA1 checksum.
581
582config CMD_STRINGS
583	bool "strings - display strings in memory"
584	help
585	  This works similarly to the Unix 'strings' command except that it
586	  works with a memory range. String of printable characters found
587	  within the range are displayed. The minimum number of characters
588	  for a sequence to be considered a string can be provided.
589
590endmenu
591
592menu "Compression commands"
593
594config CMD_LZMADEC
595	bool "lzmadec"
596	default y if CMD_BOOTI
597	select LZMA
598	help
599	  Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
600	  image from memory.
601
602config CMD_UNZIP
603	bool "unzip"
604	default y if CMD_BOOTI
605	help
606	  Uncompress a zip-compressed memory region.
607
608config CMD_ZIP
609	bool "zip"
610	help
611	  Compress a memory region with zlib deflate method.
612
613endmenu
614
615menu "Device access commands"
616
617config CMD_OTP
618	depends on ASPEED_AST2600
619	depends on SHA256 && SHA384 && SHA512
620        bool "ASPEED otp program"
621	select HASH
622	select RSA
623        default y
624
625config CMD_RNG
626	depends on ASPEED_AST2600
627        bool "ASPEED random number generator"
628        default n
629
630config CMD_ARMFLASH
631	#depends on FLASH_CFI_DRIVER
632	bool "armflash"
633	help
634	  ARM Ltd reference designs flash partition access
635
636config CMD_ADC
637	bool "adc - Access Analog to Digital Converters info and data"
638	select ADC
639	select DM_REGULATOR
640	help
641	  Shows ADC device info and permit printing one-shot analog converted
642	  data from a named Analog to Digital Converter.
643
644config CMD_BIND
645	bool "bind/unbind - Bind or unbind a device to/from a driver"
646	depends on DM
647	help
648	  Bind or unbind a device to/from a driver from the command line.
649	  This is useful in situations where a device may be handled by several
650	  drivers. For example, this can be used to bind a UDC to the usb ether
651	  gadget driver from the command line.
652
653config CMD_CLK
654	bool "clk - Show clock frequencies"
655	help
656	  (deprecated)
657	  Shows clock frequences by calling a sock_clk_dump() hook function.
658	  This is depreated in favour of using the CLK uclass and accessing
659	  clock values from associated drivers. However currently no command
660	  exists for this.
661
662config CMD_DEMO
663	bool "demo - Demonstration commands for driver model"
664	depends on DM
665	help
666	  Provides a 'demo' command which can be used to play around with
667	  driver model. To use this properly you will need to enable one or
668	  both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
669	  Otherwise you will always get an empty list of devices. The demo
670	  devices are defined in the sandbox device tree, so the easiest
671	  option is to use sandbox and pass the -d point to sandbox's
672	  u-boot.dtb file.
673
674config CMD_DFU
675	bool "dfu"
676	select DFU
677	help
678	  Enables the command "dfu" which is used to have U-Boot create a DFU
679	  class device via USB. This command requires that the "dfu_alt_info"
680	  environment variable be set and define the alt settings to expose to
681	  the host.
682
683config CMD_DM
684	bool "dm - Access to driver model information"
685	depends on DM
686	help
687	  Provides access to driver model data structures and information,
688	  such as a list of devices, list of uclasses and the state of each
689	  device (e.g. activated). This is not required for operation, but
690	  can be useful to see the state of driver model for debugging or
691	  interest.
692
693config CMD_FASTBOOT
694	bool "fastboot - Android fastboot support"
695	depends on FASTBOOT
696	help
697	  This enables the command "fastboot" which enables the Android
698	  fastboot mode for the platform. Fastboot is a protocol for
699	  downloading images, flashing and device control used on
700	  Android devices. Fastboot requires either the network stack
701	  enabled or support for acting as a USB device.
702
703	  See doc/README.android-fastboot for more information.
704
705config CMD_FDC
706	bool "fdcboot - Boot from floppy device"
707	help
708	  The 'fdtboot' command allows booting an image from a floppy disk.
709
710config CMD_FSI
711	bool "fsi - use FSI master"
712	depends on ASPEED_FSI
713	help
714	 The 'fsi' command allows use of the FSI master present in ASPEED SoCs
715
716config CMD_FLASH
717	bool "flinfo, erase, protect"
718	default y
719	help
720	  NOR flash support.
721	    flinfo - print FLASH memory information
722	    erase - FLASH memory
723	    protect - enable or disable FLASH write protection
724
725config CMD_FPGA
726	bool "fpga"
727	depends on FPGA
728	default y
729	help
730	  FPGA support.
731
732config CMD_FPGA_LOADBP
733	bool "fpga loadbp - load partial bitstream (Xilinx only)"
734	depends on CMD_FPGA
735	help
736	  Supports loading an FPGA device from a bitstream buffer containing
737	  a partial bitstream.
738
739config CMD_FPGA_LOADFS
740	bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
741	depends on CMD_FPGA
742	help
743	  Supports loading an FPGA device from a FAT filesystem.
744
745config CMD_FPGA_LOADMK
746	bool "fpga loadmk - load bitstream from image"
747	depends on CMD_FPGA
748	help
749	  Supports loading an FPGA device from a image generated by mkimage.
750
751config CMD_FPGA_LOADP
752	bool "fpga loadp - load partial bitstream"
753	depends on CMD_FPGA
754	help
755	  Supports loading an FPGA device from a bitstream buffer containing
756	  a partial bitstream.
757
758config CMD_FPGA_LOAD_SECURE
759	bool "fpga loads - loads secure bitstreams (Xilinx only)"
760	depends on CMD_FPGA
761	help
762	  Enables the fpga loads command which is used to load secure
763	  (authenticated or encrypted or both) bitstreams on to FPGA.
764
765config CMD_FPGAD
766	bool "fpgad - dump FPGA registers"
767	help
768	  (legacy, needs conversion to driver model)
769	  Provides a way to dump FPGA registers by calling the board-specific
770	  fpga_get_reg() function. This functions similarly to the 'md'
771	  command.
772
773config CMD_FUSE
774	bool "fuse - support for the fuse subssystem"
775	help
776	  (deprecated - needs conversion to driver model)
777	  This allows reading, sensing, programming or overriding fuses
778	  which control the behaviour of the device. The command uses the
779	  fuse_...() API.
780
781config CMD_GPIO
782	bool "gpio"
783	help
784	  GPIO support.
785
786config CMD_GPT
787	bool "GPT (GUID Partition Table) command"
788	select EFI_PARTITION
789	select HAVE_BLOCK_DEVICE
790	select PARTITION_UUIDS
791	imply RANDOM_UUID
792	help
793	  Enable the 'gpt' command to ready and write GPT style partition
794	  tables.
795
796config RANDOM_UUID
797	bool "GPT Random UUID generation"
798	select LIB_UUID
799	help
800	  Enable the generation of partitions with random UUIDs if none
801	  are provided.
802
803config CMD_GPT_RENAME
804	bool "GPT partition renaming commands"
805	depends on CMD_GPT
806	help
807	  Enables the 'gpt' command to interchange names on two GPT
808	  partitions via the 'gpt swap' command or to rename single
809	  partitions via the 'rename' command.
810
811config CMD_IDE
812	bool "ide - Support for IDE drivers"
813	select IDE
814	help
815	  Provides an 'ide' command which allows accessing the IDE drive,
816	  reseting the IDE interface, printing the partition table and
817	  geting device info. It also enables the 'diskboot' command which
818	  permits booting from an IDE drive.
819
820config CMD_IO
821	bool "io - Support for performing I/O accesses"
822	help
823	  Provides an 'iod' command to display I/O space and an 'iow' command
824	  to write values to the I/O space. This can be useful for manually
825	  checking the state of devices during boot when debugging device
826	  drivers, etc.
827
828config CMD_IOTRACE
829	bool "iotrace - Support for tracing I/O activity"
830	help
831	  Provides an 'iotrace' command which supports recording I/O reads and
832	  writes in a trace buffer in memory . It also maintains a checksum
833	  of the trace records (even if space is exhausted) so that the
834	  sequence of I/O accesses can be verified.
835
836	  When debugging drivers it is useful to see what I/O accesses were
837	  done and in what order.
838
839	  Even if the individual accesses are of little interest it can be
840	  useful to verify that the access pattern is consistent each time
841	  an operation is performed. In this case a checksum can be used to
842	  characterise the operation of a driver. The checksum can be compared
843	  across different runs of the operation to verify that the driver is
844	  working properly.
845
846	  In particular, when performing major refactoring of the driver, where
847	  the access pattern should not change, the checksum provides assurance
848	  that the refactoring work has not broken the driver.
849
850	  This works by sneaking into the io.h heder for an architecture and
851	  redirecting I/O accesses through iotrace's tracing mechanism.
852
853	  For now no commands are provided to examine the trace buffer. The
854	  format is fairly simple, so 'md' is a reasonable substitute.
855
856	  Note: The checksum feature is only useful for I/O regions where the
857	  contents do not change outside of software control. Where this is not
858	  suitable you can fall back to manually comparing the addresses. It
859	  might be useful to enhance tracing to only checksum the accesses and
860	  not the data read/written.
861
862config CMD_I2C
863	bool "i2c"
864	help
865	  I2C support.
866
867config CMD_W1
868	depends on W1
869	default y if W1
870	bool "w1 - Support for Dallas 1-Wire protocol"
871	help
872	  Dallas 1-wire protocol support
873
874config CMD_LOADB
875	bool "loadb"
876	default y
877	help
878	  Load a binary file over serial line.
879
880config CMD_LOADS
881	bool "loads"
882	default y
883	help
884	  Load an S-Record file over serial line
885
886config CMD_MMC
887	bool "mmc"
888	help
889	  MMC memory mapped support.
890
891config CMD_MMC_RPMB
892	bool "Enable support for RPMB in the mmc command"
893	depends on CMD_MMC
894	help
895	  Enable the commands for reading, writing and programming the
896	  key for the Replay Protection Memory Block partition in eMMC.
897
898config CMD_MMC_SWRITE
899	bool "mmc swrite"
900	depends on CMD_MMC && MMC_WRITE
901	select IMAGE_SPARSE
902	help
903	  Enable support for the "mmc swrite" command to write Android sparse
904	  images to eMMC.
905
906config CMD_MTD
907	bool "mtd"
908	select MTD_PARTITIONS
909	help
910	  MTD commands support.
911
912config CMD_NAND
913	bool "nand"
914	default y if NAND_SUNXI
915	help
916	  NAND support.
917
918if CMD_NAND
919config CMD_NAND_TRIMFFS
920	bool "nand write.trimffs"
921	default y if ARCH_SUNXI
922	help
923	  Allows one to skip empty pages when flashing something on a NAND.
924
925config CMD_NAND_LOCK_UNLOCK
926	bool "nand lock/unlock"
927	help
928	  NAND locking support.
929
930config CMD_NAND_TORTURE
931	bool "nand torture"
932	help
933	  NAND torture support.
934
935endif # CMD_NAND
936
937config CMD_NVME
938	bool "nvme"
939	depends on NVME
940	default y if NVME
941	help
942	  NVM Express device support
943
944config CMD_MMC_SPI
945	bool "mmc_spi - Set up MMC SPI device"
946	help
947	  Provides a way to set up an MMC (Multimedia Card) SPI (Serial
948	  Peripheral Interface) device. The device provides a means of
949	  accessing an MMC device via SPI using a single data line, limited
950	  to 20MHz. It is useful since it reduces the amount of protocol code
951	  required.
952
953config CMD_ONENAND
954	bool "onenand - access to onenand device"
955	help
956	  OneNAND is a brand of NAND ('Not AND' gate) flash which provides
957	  various useful features. This command allows reading, writing,
958	  and erasing blocks. It allso provides a way to show and change
959	  bad blocks, and test the device.
960
961config CMD_OSD
962	bool "osd"
963	help
964	  Enable the 'osd' command which allows to query information from and
965	  write text data to a on-screen display (OSD) device; a virtual device
966	  associated with a display capable of displaying a text overlay on the
967	  display it's associated with..
968
969config CMD_PART
970	bool "part"
971	select HAVE_BLOCK_DEVICE
972	select PARTITION_UUIDS
973	help
974	  Read and display information about the partition table on
975	  various media.
976
977config CMD_PCI
978	bool "pci - Access PCI devices"
979	help
980	  Provide access to PCI (Peripheral Interconnect Bus), a type of bus
981	  used on some devices to allow the CPU to communicate with its
982	  peripherals. Sub-commands allow bus enumeration, displaying and
983	  changing configuration space and a few other features.
984
985config CMD_PCMCIA
986	bool "pinit - Set up PCMCIA device"
987	help
988	  Provides a means to initialise a PCMCIA (Personal Computer Memory
989	  Card International Association) device. This is an old standard from
990	  about 1990. These devices are typically removable memory or network
991	  cards using a standard 68-pin connector.
992
993config CMD_PINMUX
994	bool "pinmux - show pins muxing"
995	default y if PINCTRL
996	help
997	  Parse all available pin-controllers and show pins muxing. This
998	  is useful for debug purpoer to check the pin muxing and to know if
999	  a pin is configured as a GPIO or as an alternate function.
1000
1001config CMD_POWEROFF
1002	bool "poweroff"
1003	help
1004	  Poweroff/Shutdown the system
1005
1006config CMD_READ
1007	bool "read - Read binary data from a partition"
1008	help
1009	  Provides low-level access to the data in a partition.
1010
1011config CMD_REMOTEPROC
1012	bool "remoteproc"
1013	depends on REMOTEPROC
1014	help
1015	  Support for Remote Processor control
1016
1017config CMD_SATA
1018	bool "sata - Access SATA subsystem"
1019	select SATA
1020	help
1021	  SATA (Serial Advanced Technology Attachment) is a serial bus
1022	  standard for connecting to hard drives and other storage devices.
1023	  This command provides information about attached devices and allows
1024	  reading, writing and other operations.
1025
1026	  SATA replaces PATA (originally just ATA), which stands for Parallel AT
1027	  Attachment, where AT refers to an IBM AT (Advanced Technology)
1028	  computer released in 1984.
1029
1030config CMD_SAVES
1031	bool "saves - Save a file over serial in S-Record format"
1032	help
1033	  Provides a way to save a binary file using the Motorola S-Record
1034	  format over the serial line.
1035
1036config CMD_SCSI
1037	bool "scsi - Access to SCSI devices"
1038	default y if SCSI
1039	help
1040	  This provides a 'scsi' command which provides access to SCSI (Small
1041	  Computer System Interface) devices. The command provides a way to
1042	  scan the bus, reset the bus, read and write data and get information
1043	  about devices.
1044
1045config CMD_SDRAM
1046	bool "sdram - Print SDRAM configuration information"
1047	help
1048	  Provides information about attached SDRAM. This assumed that the
1049	  SDRAM has an EEPROM with information that can be read using the
1050	  I2C bus. This is only available on some boards.
1051
1052config CMD_SF
1053	bool "sf"
1054	help
1055	  SPI Flash support
1056
1057config CMD_SF_TEST
1058	bool "sf test - Allow testing of SPI flash"
1059	help
1060	  Provides a way to test that SPI flash is working correctly. The
1061	  test is destructive, in that an area of SPI flash must be provided
1062	  for the test to use. Performance information is also provided,
1063	  measuring the performance of reading, writing and erasing in
1064	  Mbps (Million Bits Per Second). This value should approximately
1065	  equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1066	  everything is working properly.
1067
1068config CMD_SPI
1069	bool "sspi - Command to access spi device"
1070	help
1071	  SPI utility command.
1072
1073config DEFAULT_SPI_BUS
1074	int "default spi bus used by sspi command"
1075	depends on CMD_SPI
1076	default 0
1077
1078config DEFAULT_SPI_MODE
1079	hex "default spi mode used by sspi command (see include/spi.h)"
1080	depends on CMD_SPI
1081	default 0
1082
1083config CMD_TSI148
1084	bool "tsi148 - Command to access tsi148 device"
1085	help
1086	  This provides various sub-commands to initialise and configure the
1087	  Turndra tsi148 device. See the command help for full details.
1088
1089config CMD_UNIVERSE
1090	bool "universe - Command to set up the Turndra Universe controller"
1091	help
1092	  This allows setting up the VMEbus provided by this controller.
1093	  See the command help for full details.
1094
1095config CMD_USB
1096	bool "usb"
1097	select HAVE_BLOCK_DEVICE
1098	help
1099	  USB support.
1100
1101config CMD_USB_SDP
1102	bool "sdp"
1103	select USB_FUNCTION_SDP
1104	help
1105	  Enables the command "sdp" which is used to have U-Boot emulating the
1106	  Serial Download Protocol (SDP) via USB.
1107
1108config CMD_ROCKUSB
1109	bool "rockusb"
1110	depends on USB_FUNCTION_ROCKUSB
1111	help
1112	  Rockusb protocol is widely used by Rockchip SoC based devices. It can
1113	  read/write info, image to/from devices. This enable rockusb command
1114	  support to communication with rockusb device. for more detail about
1115	  this command, please read doc/README.rockusb.
1116
1117config CMD_USB_MASS_STORAGE
1118	bool "UMS usb mass storage"
1119	select USB_FUNCTION_MASS_STORAGE
1120	help
1121	  USB mass storage support
1122
1123config CMD_VIRTIO
1124	bool "virtio"
1125	depends on VIRTIO
1126	default y if VIRTIO
1127	help
1128	  VirtIO block device support
1129
1130config CMD_AXI
1131	bool "axi"
1132	depends on AXI
1133	help
1134	  Enable the command "axi" for accessing AXI (Advanced eXtensible
1135	  Interface) busses, a on-chip interconnect specification for managing
1136	  functional blocks in SoC designs, which is also often used in designs
1137	  involving FPGAs (e.g.  communication with IP cores in Xilinx FPGAs).
1138endmenu
1139
1140
1141menu "Shell scripting commands"
1142
1143config CMD_ECHO
1144	bool "echo"
1145	default y
1146	help
1147	  Echo args to console
1148
1149config CMD_ITEST
1150	bool "itest"
1151	default y
1152	help
1153	  Return true/false on integer compare.
1154
1155config CMD_SOURCE
1156	bool "source"
1157	default y
1158	help
1159	  Run script from memory
1160
1161config CMD_SETEXPR
1162	bool "setexpr"
1163	default y
1164	help
1165	  Evaluate boolean and math expressions and store the result in an env
1166	    variable.
1167	  Also supports loading the value at a memory location into a variable.
1168	  If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1169
1170endmenu
1171
1172if NET
1173
1174menuconfig CMD_NET
1175	bool "Network commands"
1176	default y
1177	imply NETDEVICES
1178
1179if CMD_NET
1180
1181config CMD_BOOTP
1182	bool "bootp"
1183	default y
1184	help
1185	  bootp - boot image via network using BOOTP/TFTP protocol
1186
1187config CMD_DHCP
1188	bool "dhcp"
1189	depends on CMD_BOOTP
1190	help
1191	  Boot image via network using DHCP/TFTP protocol
1192
1193config BOOTP_BOOTPATH
1194	bool "Request & store 'rootpath' from BOOTP/DHCP server"
1195	default y
1196	depends on CMD_BOOTP
1197	help
1198	  Even though the config is called BOOTP_BOOTPATH, it stores the
1199	  path in the variable 'rootpath'.
1200
1201config BOOTP_DNS
1202	bool "Request & store 'dnsip' from BOOTP/DHCP server"
1203	default y
1204	depends on CMD_BOOTP
1205	help
1206	  The primary DNS server is stored as 'dnsip'. If two servers are
1207	  returned, you must set BOOTP_DNS2 to store that second server IP
1208	  also.
1209
1210config BOOTP_DNS2
1211	bool "Store 'dnsip2' from BOOTP/DHCP server"
1212	depends on BOOTP_DNS
1213	help
1214	  If a DHCP client requests the DNS server IP from a DHCP server,
1215	  it is possible that more than one DNS serverip is offered to the
1216	  client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1217	  server IP will be stored in the additional environment
1218	  variable "dnsip2". The first DNS serverip is always
1219	  stored in the variable "dnsip", when BOOTP_DNS is defined.
1220
1221config BOOTP_GATEWAY
1222	bool "Request & store 'gatewayip' from BOOTP/DHCP server"
1223	default y
1224	depends on CMD_BOOTP
1225
1226config BOOTP_HOSTNAME
1227	bool "Request & store 'hostname' from BOOTP/DHCP server"
1228	default y
1229	depends on CMD_BOOTP
1230	help
1231	  The name may or may not be qualified with the local domain name.
1232
1233config BOOTP_PREFER_SERVERIP
1234	bool "serverip variable takes precedent over DHCP server IP."
1235	depends on CMD_BOOTP
1236	help
1237	  By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1238
1239	  With this option enabled, the 'serverip' variable in the environment
1240	  takes precedence over DHCP server IP and will only be set by the DHCP
1241	  server if not already set in the environment.
1242
1243config BOOTP_SUBNETMASK
1244	bool "Request & store 'netmask' from BOOTP/DHCP server"
1245	default y
1246	depends on CMD_BOOTP
1247
1248config BOOTP_NTPSERVER
1249	bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1250	depends on CMD_BOOTP
1251
1252config BOOTP_PXE
1253	bool "Send PXE client arch to BOOTP/DHCP server"
1254	default y
1255	depends on CMD_BOOTP && CMD_PXE
1256	help
1257	  Supported for ARM, ARM64, and x86 for now.
1258
1259config BOOTP_PXE_CLIENTARCH
1260	hex
1261	depends on BOOTP_PXE
1262	default 0x16 if ARM64
1263	default 0x15 if ARM
1264	default 0 if X86
1265
1266config BOOTP_VCI_STRING
1267	string
1268	depends on CMD_BOOTP
1269	default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
1270	default "U-Boot.armv8" if ARM64
1271	default "U-Boot.arm" if ARM
1272	default "U-Boot"
1273
1274config CMD_TFTPBOOT
1275	bool "tftpboot"
1276	default y
1277	help
1278	  tftpboot - boot image via network using TFTP protocol
1279
1280config CMD_TFTPPUT
1281	bool "tftp put"
1282	depends on CMD_TFTPBOOT
1283	help
1284	  TFTP put command, for uploading files to a server
1285
1286config CMD_TFTPSRV
1287	bool "tftpsrv"
1288	depends on CMD_TFTPBOOT
1289	help
1290	  Act as a TFTP server and boot the first received file
1291
1292config NET_TFTP_VARS
1293	bool "Control TFTP timeout and count through environment"
1294	depends on CMD_TFTPBOOT
1295	default y
1296	help
1297	  If set, allows controlling the TFTP timeout through the
1298	  environment variable tftptimeout, and the TFTP maximum
1299	  timeout count through the variable tftptimeoutcountmax.
1300	  If unset, timeout and maximum are hard-defined as 1 second
1301	  and 10 timouts per TFTP transfer.
1302
1303config CMD_RARP
1304	bool "rarpboot"
1305	help
1306	  Boot image via network using RARP/TFTP protocol
1307
1308config CMD_NFS
1309	bool "nfs"
1310	default y
1311	help
1312	  Boot image via network using NFS protocol.
1313
1314config CMD_MII
1315	bool "mii"
1316	help
1317	  Enable MII utility commands.
1318
1319config CMD_PING
1320	bool "ping"
1321	help
1322	  Send ICMP ECHO_REQUEST to network host
1323
1324config CMD_CDP
1325	bool "cdp"
1326	help
1327	  Perform CDP network configuration
1328
1329config CMD_SNTP
1330	bool "sntp"
1331	help
1332	  Synchronize RTC via network
1333
1334config CMD_DNS
1335	bool "dns"
1336	help
1337	  Lookup the IP of a hostname
1338
1339config CMD_LINK_LOCAL
1340	bool "linklocal"
1341	select LIB_RAND
1342	help
1343	  Acquire a network IP address using the link-local protocol
1344
1345config CMD_NCSI
1346	bool "ncsi"
1347	depends on PHY_NCSI
1348	help
1349	  Manually configure the attached NIC via NC-SI.
1350	  Normally this happens automatically before other network
1351	  operations.
1352
1353endif
1354
1355config CMD_ETHSW
1356	bool "ethsw"
1357	help
1358	  Allow control of L2 Ethernet switch commands. These are supported
1359	  by the vsc9953 Ethernet driver at present. Sub-commands allow
1360	  operations such as enabling / disabling a port and
1361	  viewing/maintaining the filtering database (FDB)
1362
1363config CMD_PXE
1364	bool "pxe"
1365	select MENU
1366	help
1367	  Boot image via network using PXE protocol
1368
1369config CMD_WOL
1370	bool "wol"
1371	help
1372	  Wait for wake-on-lan Magic Packet
1373
1374endif
1375
1376menu "Misc commands"
1377
1378config CMD_BMP
1379	bool "Enable 'bmp' command"
1380	depends on LCD || DM_VIDEO || VIDEO
1381	help
1382	  This provides a way to obtain information about a BMP-format iamge
1383	  and to display it. BMP (which presumably stands for BitMaP) is a
1384	  file format defined by Microsoft which supports images of various
1385	  depths, formats and compression methods. Headers on the file
1386	  determine the formats used. This command can be used by first loading
1387	  the image into RAM, then using this command to look at it or display
1388	  it.
1389
1390config CMD_BOOTCOUNT
1391	bool "bootcount"
1392	depends on BOOTCOUNT_LIMIT
1393	help
1394	  Enable the bootcount command, which allows interrogation and
1395	  reset of the bootcounter.
1396
1397config CMD_BSP
1398	bool "Enable board-specific commands"
1399	help
1400	  (deprecated: instead, please define a Kconfig option for each command)
1401
1402	  Some boards have board-specific commands which are only enabled
1403	  during developemnt and need to be turned off for production. This
1404	  option provides a way to control this. The commands that are enabled
1405	  vary depending on the board.
1406
1407config CMD_BKOPS_ENABLE
1408	bool "mmc bkops enable"
1409	depends on CMD_MMC
1410	default n
1411	help
1412	  Enable command for setting manual background operations handshake
1413	  on a eMMC device. The feature is optionally available on eMMC devices
1414	  conforming to standard >= 4.41.
1415
1416config CMD_BLOCK_CACHE
1417	bool "blkcache - control and stats for block cache"
1418	depends on BLOCK_CACHE
1419	default y if BLOCK_CACHE
1420	help
1421	  Enable the blkcache command, which can be used to control the
1422	  operation of the cache functions.
1423	  This is most useful when fine-tuning the operation of the cache
1424	  during development, but also allows the cache to be disabled when
1425	  it might hurt performance (e.g. when using the ums command).
1426
1427config CMD_CACHE
1428	bool "icache or dcache"
1429	help
1430	  Enable the "icache" and "dcache" commands
1431
1432config CMD_CONITRACE
1433	bool "conitrace - trace console input codes"
1434	help
1435	  Enable the 'conitrace' command which displays the codes received
1436	  from the console input as hexadecimal numbers.
1437
1438config CMD_CLS
1439	bool "Enable clear screen command 'cls'"
1440	depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
1441	default y if LCD
1442	help
1443	  Enable the 'cls' command which clears the screen contents
1444	  on video frame buffer.
1445
1446config CMD_DISPLAY
1447	bool "Enable the 'display' command, for character displays"
1448	help
1449	  (this needs porting to driver model)
1450	  This enables the 'display' command which allows a string to be
1451	  displayed on a simple board-specific display. Implement
1452	  display_putc() to use it.
1453
1454config CMD_EFIDEBUG
1455	bool "efidebug - display/configure UEFI environment"
1456	depends on EFI_LOADER
1457	default n
1458	help
1459	  Enable the 'efidebug' command which provides a subset of UEFI
1460	  shell utility with simplified functionality. It will be useful
1461	  particularly for managing boot parameters as  well as examining
1462	  various EFI status for debugging.
1463
1464config CMD_LED
1465	bool "led"
1466	depends on LED
1467	default y if LED
1468	help
1469	  Enable the 'led' command which allows for control of LEDs supported
1470	  by the board. The LEDs can be listed with 'led list' and controlled
1471	  with led on/off/togle/blink. Any LED drivers can be controlled with
1472	  this command, e.g. led_gpio.
1473
1474config CMD_DATE
1475	bool "date"
1476	default y if DM_RTC
1477	help
1478	  Enable the 'date' command for getting/setting the time/date in RTC
1479	  devices.
1480
1481config CMD_TIME
1482	bool "time"
1483	help
1484	  Run commands and summarize execution time.
1485
1486config CMD_GETTIME
1487	bool "gettime - read elapsed time"
1488	help
1489	  Enable the 'gettime' command which reads the elapsed time since
1490	  U-Boot started running. This shows the time in seconds and
1491	  milliseconds. See also the 'bootstage' command which provides more
1492	  flexibility for boot timing.
1493
1494# TODO: rename to CMD_SLEEP
1495config CMD_MISC
1496	bool "sleep"
1497	default y
1498	help
1499	  Delay execution for some time
1500
1501config MP
1502	bool "support for multiprocessor"
1503	help
1504	  This provides an option to brinup
1505	  different processors in multiprocessor
1506	  cases.
1507
1508config CMD_TIMER
1509	bool "timer"
1510	help
1511	  Access the system timer.
1512
1513config CMD_SOUND
1514	bool "sound"
1515	depends on SOUND
1516	help
1517	  This provides basic access to the U-Boot's sound support. The main
1518	  feature is to play a beep.
1519
1520	     sound init   - set up sound system
1521	     sound play   - play a sound
1522
1523config CMD_QFW
1524	bool "qfw"
1525	select QFW
1526	help
1527	  This provides access to the QEMU firmware interface.  The main
1528	  feature is to allow easy loading of files passed to qemu-system
1529	  via -kernel / -initrd
1530
1531source "cmd/mvebu/Kconfig"
1532
1533config CMD_TERMINAL
1534	bool "terminal - provides a way to attach a serial terminal"
1535	help
1536	  Provides a 'cu'-like serial terminal command. This can be used to
1537	  access other serial ports from the system console. The terminal
1538	  is very simple with no special processing of characters. As with
1539	  cu, you can press ~. (tilde followed by period) to exit.
1540
1541config CMD_UUID
1542	bool "uuid, guid - generation of unique IDs"
1543	select LIB_UUID
1544	help
1545	  This enables two commands:
1546
1547	     uuid - generate random Universally Unique Identifier
1548	     guid - generate Globally Unique Identifier based on random UUID
1549
1550	  The two commands are very similar except for the endianness of the
1551	  output.
1552
1553endmenu
1554
1555source "cmd/ti/Kconfig"
1556
1557config CMD_BOOTSTAGE
1558	bool "Enable the 'bootstage' command"
1559	depends on BOOTSTAGE
1560	help
1561	  Add a 'bootstage' command which supports printing a report
1562	  and un/stashing of bootstage data.
1563
1564menu "Power commands"
1565config CMD_PMIC
1566	bool "Enable Driver Model PMIC command"
1567	depends on DM_PMIC
1568	help
1569	  This is the pmic command, based on a driver model pmic's API.
1570	  Command features are unchanged:
1571	  - list               - list pmic devices
1572	  - pmic dev <id>      - show or [set] operating pmic device (NEW)
1573	  - pmic dump          - dump registers
1574	  - pmic read address  - read byte of register at address
1575	  - pmic write address - write byte to register at address
1576	  The only one change for this command is 'dev' subcommand.
1577
1578config CMD_REGULATOR
1579	bool "Enable Driver Model REGULATOR command"
1580	depends on DM_REGULATOR
1581	help
1582	  This command is based on driver model regulator's API.
1583	  User interface features:
1584	  - list               - list regulator devices
1585	  - regulator dev <id> - show or [set] operating regulator device
1586	  - regulator info     - print constraints info
1587	  - regulator status   - print operating status
1588	  - regulator value <val] <-f> - print/[set] voltage value [uV]
1589	  - regulator current <val>    - print/[set] current value [uA]
1590	  - regulator mode <id>        - print/[set] operating mode id
1591	  - regulator enable           - enable the regulator output
1592	  - regulator disable          - disable the regulator output
1593
1594	  The '-f' (force) option can be used for set the value which exceeds
1595	  the limits, which are found in device-tree and are kept in regulator's
1596	  uclass platdata structure.
1597
1598endmenu
1599
1600menu "Security commands"
1601config CMD_AES
1602	bool "Enable the 'aes' command"
1603	select AES
1604	help
1605	  This provides a means to encrypt and decrypt data using the AES
1606	  (Advanced Encryption Standard). This algorithm uses a symetric key
1607	  and is widely used as a streaming cipher. Different key lengths are
1608	  supported by the algorithm but this command only supports 128 bits
1609	  at present.
1610
1611config CMD_BLOB
1612	bool "Enable the 'blob' command"
1613	help
1614	  This is used with the Freescale secure boot mechanism.
1615
1616	  Freescale's SEC block has built-in Blob Protocol which provides
1617	  a method for protecting user-defined data across system power
1618	  cycles. SEC block protects data in a data structure called a Blob,
1619	  which provides both confidentiality and integrity protection.
1620
1621	  Encapsulating data as a blob
1622	  Each time that the Blob Protocol is used to protect data, a
1623	  different randomly generated key is used to encrypt the data.
1624	  This random key is itself encrypted using a key which is derived
1625	  from SoC's non-volatile secret key and a 16 bit Key identifier.
1626	  The resulting encrypted key along with encrypted data is called a
1627	  blob. The non-volatile secure key is available for use only during
1628	  secure boot.
1629
1630	  During decapsulation, the reverse process is performed to get back
1631	  the original data.
1632
1633	  Sub-commands:
1634	    blob enc - encapsulating data as a cryptgraphic blob
1635	    blob dec - decapsulating cryptgraphic blob to get the data
1636
1637	  Syntax:
1638
1639	  blob enc src dst len km
1640
1641	  Encapsulate and create blob of data $len bytes long
1642	  at address $src and store the result at address $dst.
1643	  $km is the 16 byte key modifier is also required for
1644	  generation/use as key for cryptographic operation. Key
1645	  modifier should be 16 byte long.
1646
1647	  blob dec src dst len km
1648
1649	  Decapsulate the  blob of data at address $src and
1650	  store result of $len byte at addr $dst.
1651	  $km is the 16 byte key modifier is also required for
1652	  generation/use as key for cryptographic operation. Key
1653	  modifier should be 16 byte long.
1654
1655config CMD_HASH
1656	bool "Support 'hash' command"
1657	select HASH
1658	help
1659	  This provides a way to hash data in memory using various supported
1660	  algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1661	  saved to memory or to an environment variable. It is also possible
1662	  to verify a hash against data in memory.
1663
1664config CMD_HVC
1665	bool "Support the 'hvc' command"
1666	depends on ARM_SMCCC
1667	help
1668	  Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1669	  development and testing.
1670
1671config CMD_SMC
1672	bool "Support the 'smc' command"
1673	depends on ARM_SMCCC
1674	help
1675	  Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1676	  development and testing.
1677
1678config HASH_VERIFY
1679	bool "hash -v"
1680	depends on CMD_HASH
1681	help
1682	  Add -v option to verify data against a hash.
1683
1684config CMD_TPM_V1
1685	bool
1686
1687config CMD_TPM_V2
1688	bool
1689	select CMD_LOG
1690
1691config CMD_TPM
1692	bool "Enable the 'tpm' command"
1693	depends on TPM_V1 || TPM_V2
1694	select CMD_TPM_V1 if TPM_V1
1695	select CMD_TPM_V2 if TPM_V2
1696	help
1697	  This provides a means to talk to a TPM from the command line. A wide
1698	  range of commands if provided - see 'tpm help' for details. The
1699	  command requires a suitable TPM on your board and the correct driver
1700	  must be enabled.
1701
1702if CMD_TPM
1703
1704config CMD_TPM_TEST
1705	bool "Enable the 'tpm test' command"
1706	depends on TPM_V1
1707	help
1708	  This provides a a series of tests to confirm that the TPMv1.x is
1709	  working correctly. The tests cover initialisation, non-volatile RAM,
1710	  extend, global lock and checking that timing is within expectations.
1711	  The tests pass correctly on Infineon TPMs but may need to be adjusted
1712	  for other devices.
1713
1714endif
1715
1716endmenu
1717
1718menu "Firmware commands"
1719config CMD_CROS_EC
1720	bool "Enable crosec command"
1721	depends on CROS_EC
1722	default y
1723	help
1724	  Enable command-line access to the Chrome OS EC (Embedded
1725	  Controller). This provides the 'crosec' command which has
1726	  a number of sub-commands for performing EC tasks such as
1727	  updating its flash, accessing a small saved context area
1728	  and talking to the I2C bus behind the EC (if there is one).
1729endmenu
1730
1731menu "Filesystem commands"
1732config CMD_BTRFS
1733	bool "Enable the 'btrsubvol' command"
1734	select FS_BTRFS
1735	help
1736	  This enables the 'btrsubvol' command to list subvolumes
1737	  of a BTRFS filesystem. There are no special commands for
1738	  listing BTRFS directories or loading BTRFS files - this
1739	  can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1740	  when BTRFS is enabled (see FS_BTRFS).
1741
1742config CMD_CBFS
1743	bool "Enable the 'cbfs' command"
1744	depends on FS_CBFS
1745	help
1746	  Define this to enable support for reading from a Coreboot
1747	  filesystem. This is a ROM-based filesystem used for accessing files
1748	  on systems that use coreboot as the first boot-loader and then load
1749	  U-Boot to actually boot the Operating System. Available commands are
1750	  cbfsinit, cbfsinfo, cbfsls and cbfsload.
1751
1752config CMD_CRAMFS
1753	bool "Enable the 'cramfs' command"
1754	depends on FS_CRAMFS
1755	help
1756	  This provides commands for dealing with CRAMFS (Compressed ROM
1757	  filesystem). CRAMFS is useful when space is tight since files are
1758	  compressed. Two commands are provided:
1759
1760	     cramfsls   - lists files in a cramfs image
1761	     cramfsload - loads a file from a cramfs image
1762
1763config CMD_EXT2
1764	bool "ext2 command support"
1765	select FS_EXT4
1766	help
1767	  Enables EXT2 FS command
1768
1769config CMD_EXT4
1770	bool "ext4 command support"
1771	select FS_EXT4
1772	help
1773	  Enables EXT4 FS command
1774
1775config CMD_EXT4_WRITE
1776	depends on CMD_EXT4
1777	bool "ext4 write command support"
1778	select EXT4_WRITE
1779	help
1780	  Enables EXT4 FS write command
1781
1782config CMD_FAT
1783	bool "FAT command support"
1784	select FS_FAT
1785	help
1786	  Support for the FAT fs
1787
1788config CMD_FS_GENERIC
1789	bool "filesystem commands"
1790	help
1791	  Enables filesystem commands (e.g. load, ls) that work for multiple
1792	  fs types.
1793
1794config CMD_FS_UUID
1795	bool "fsuuid command"
1796	help
1797	  Enables fsuuid command for filesystem UUID.
1798
1799config CMD_JFFS2
1800	bool "jffs2 command"
1801	select FS_JFFS2
1802	help
1803	  Enables commands to support the JFFS2 (Journalling Flash File System
1804	  version 2) filesystem. This enables fsload, ls and fsinfo which
1805	  provide the ability to load files, list directories and obtain
1806	  filesystem information.
1807
1808config CMD_MTDPARTS
1809	bool "MTD partition support"
1810	select MTD_DEVICE if (CMD_NAND || NAND)
1811	help
1812	  MTD partitioning tool support.
1813	  It is strongly encouraged to avoid using this command
1814	  anymore along with 'sf', 'nand', 'onenand'. One can still
1815	  declare the partitions in the mtdparts environment variable
1816	  but better use the MTD stack and the 'mtd' command instead.
1817
1818config MTDIDS_DEFAULT
1819	string "Default MTD IDs"
1820	depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
1821	help
1822	  Defines a default MTD IDs list for use with MTD partitions in the
1823	  Linux MTD command line partitions format.
1824
1825config MTDPARTS_DEFAULT
1826	string "Default MTD partition scheme"
1827	depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
1828	help
1829	  Defines a default MTD partitioning scheme in the Linux MTD command
1830	  line partitions format
1831
1832config CMD_MTDPARTS_SPREAD
1833	bool "Padd partition size to take account of bad blocks"
1834	depends on CMD_MTDPARTS
1835	help
1836	  This enables the 'spread' sub-command of the mtdparts command.
1837	  This command will modify the existing mtdparts variable by increasing
1838	  the size of the partitions such that 1) each partition's net size is
1839	  at least as large as the size specified in the mtdparts variable and
1840	  2) each partition starts on a good block.
1841
1842config CMD_REISER
1843	bool "reiser - Access to reiserfs filesystems"
1844	help
1845	  This provides two commands which operate on a resierfs filesystem,
1846	  commonly used some years ago:
1847
1848	    reiserls - list files
1849	    reiserload - load a file
1850
1851config CMD_YAFFS2
1852	bool "yaffs2 - Access of YAFFS2 filesystem"
1853	depends on YAFFS2
1854	default y
1855	help
1856	  This provides commands for accessing a YAFFS2 filesystem. Yet
1857	  Another Flash Filesystem 2 is a filesystem designed specifically
1858	  for NAND flash. It incorporates bad-block management and ensures
1859	  that device writes are sequential regardless of filesystem
1860	  activity.
1861
1862config CMD_ZFS
1863	bool "zfs - Access of ZFS filesystem"
1864	help
1865	  This provides commands to accessing a ZFS filesystem, commonly used
1866	  on Solaris systems. Two sub-commands are provided:
1867
1868	    zfsls - list files in a directory
1869	    zfsload - load a file
1870
1871	  See doc/README.zfs for more details.
1872
1873endmenu
1874
1875menu "Debug commands"
1876
1877config CMD_BEDBUG
1878	bool "bedbug"
1879	help
1880	  The bedbug (emBEDded deBUGger) command provides debugging features
1881	  for some PowerPC processors. For details please see the
1882	  docuemntation in doc/README.beddbug
1883
1884config CMD_DIAG
1885	bool "diag - Board diagnostics"
1886	help
1887	  This command provides access to board diagnostic tests. These are
1888	  called Power-on Self Tests (POST). The command allows listing of
1889	  available tests and running either all the tests, or specific tests
1890	  identified by name.
1891
1892config CMD_IRQ
1893	bool "irq - Show information about interrupts"
1894	depends on !ARM && !MIPS && !SH
1895	help
1896	  This enables two commands:
1897
1898	     interrupts - enable or disable interrupts
1899	     irqinfo - print device-specific interrupt information
1900
1901config CMD_KGDB
1902	bool "kgdb - Allow debugging of U-Boot with gdb"
1903	depends on PPC
1904	help
1905	  This enables a 'kgdb' command which allows gdb to connect to U-Boot
1906	  over a serial link for debugging purposes. This allows
1907	  single-stepping, inspecting variables, etc. This is supported only
1908	  on PowerPC at present.
1909
1910config CMD_LOG
1911	bool "log - Generation, control and access to logging"
1912	select LOG
1913	help
1914	  This provides access to logging features. It allows the output of
1915	  log data to be controlled to a limited extent (setting up the default
1916	  maximum log level for emitting of records). It also provides access
1917	  to a command used for testing the log system.
1918
1919config CMD_TRACE
1920	bool "trace - Support tracing of function calls and timing"
1921	help
1922	  Enables a command to control using of function tracing within
1923	  U-Boot. This allows recording of call traces including timing
1924	  information. The command can write data to memory for exporting
1925	  for analsys (e.g. using bootchart). See doc/README.trace for full
1926	  details.
1927
1928config CMD_AVB
1929	bool "avb - Android Verified Boot 2.0 operations"
1930	depends on AVB_VERIFY
1931	default n
1932	help
1933	  Enables a "avb" command to perform verification of partitions using
1934	  Android Verified Boot 2.0 functionality. It includes such subcommands:
1935	    avb init - initialize avb2 subsystem
1936	    avb read_rb - read rollback index
1937	    avb write_rb - write rollback index
1938	    avb is_unlocked - check device lock state
1939	    avb get_uuid - read and print uuid of a partition
1940	    avb read_part - read data from partition
1941	    avb read_part_hex - read data from partition and output to stdout
1942	    avb write_part - write data to partition
1943	    avb verify - run full verification chain
1944endmenu
1945
1946config CMD_UBI
1947	tristate "Enable UBI - Unsorted block images commands"
1948	select CRC32
1949	select MTD_UBI
1950	help
1951	  UBI is a software layer above MTD layer which admits use of LVM-like
1952	  logical volumes on top of MTD devices, hides some complexities of
1953	  flash chips like wear and bad blocks and provides some other useful
1954	  capabilities. Please, consult the MTD web site for more details
1955	  (www.linux-mtd.infradead.org). Activate this option if you want
1956	  to use U-Boot UBI commands.
1957	  It is also strongly encouraged to also enable CONFIG_MTD to get full
1958	  partition support.
1959
1960config CMD_UBIFS
1961	tristate "Enable UBIFS - Unsorted block images filesystem commands"
1962	depends on CMD_UBI
1963	default y if CMD_UBI
1964	select CRC32
1965	select LZO
1966	help
1967	  UBIFS is a file system for flash devices which works on top of UBI.
1968
1969source "cmd/aspeed/Kconfig"
1970
1971endmenu
1972