xref: /openbmc/u-boot/cmd/Kconfig (revision afaea1f5)
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 && (ARM || X86 || RISCV)
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_POWEROFF
308	bool "poweroff"
309	help
310	  Poweroff/Shutdown the system
311
312config CMD_SPL
313	bool "spl export - Export boot information for Falcon boot"
314	depends on SPL
315	help
316	  Falcon mode allows booting directly from SPL into an Operating
317	  System such as Linux, thus skipping U-Boot proper. See
318	  doc/README.falcon for full information about how to use this
319	  command.
320
321config CMD_SPL_NAND_OFS
322	hex "Offset of OS command line args for Falcon-mode NAND boot"
323	depends on CMD_SPL
324	default 0
325	help
326	  This provides the offset of the command line arguments for Linux
327	  when booting from NAND in Falcon mode.  See doc/README.falcon
328	  for full information about how to use this option (and also see
329	  board/gateworks/gw_ventana/README for an example).
330
331config CMD_SPL_WRITE_SIZE
332	hex "Size of argument area"
333	depends on CMD_SPL
334	default 0x2000
335	help
336	  This provides the size of the command-line argument area in NAND
337	  flash used by Falcon-mode boot. See the documentation until CMD_SPL
338	  for detail.
339
340config CMD_FITUPD
341	bool "fitImage update command"
342	help
343	  Implements the 'fitupd' command, which allows to automatically
344	  store software updates present on a TFTP server in NOR Flash
345
346config CMD_THOR_DOWNLOAD
347	bool "thor - TIZEN 'thor' download"
348	help
349	  Implements the 'thor' download protocol. This is a way of
350	  downloading a software update over USB from an attached host.
351	  There is no documentation about this within the U-Boot source code
352	  but you should be able to find something on the interwebs.
353
354config CMD_ZBOOT
355	bool "zboot - x86 boot command"
356	help
357	  With x86 machines it is common to boot a bzImage file which
358	  contains both a kernel and a setup.bin file. The latter includes
359	  configuration information from the dark ages which x86 boards still
360	  need to pick things out of.
361
362	  Consider using FIT in preference to this since it supports directly
363	  booting both 32- and 64-bit kernels, as well as secure boot.
364	  Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
365
366endmenu
367
368menu "Environment commands"
369
370config CMD_ASKENV
371	bool "ask for env variable"
372	help
373	  Ask for environment variable
374
375config CMD_EXPORTENV
376	bool "env export"
377	default y
378	help
379	  Export environments.
380
381config CMD_IMPORTENV
382	bool "env import"
383	default y
384	help
385	  Import environments.
386
387config CMD_EDITENV
388	bool "editenv"
389	default y
390	help
391	  Edit environment variable.
392
393config CMD_GREPENV
394	bool "search env"
395	help
396	  Allow for searching environment variables
397
398config CMD_SAVEENV
399	bool "saveenv"
400	default y
401	help
402	  Save all environment variables into the compiled-in persistent
403	  storage.
404
405config CMD_ENV_EXISTS
406	bool "env exists"
407	default y
408	help
409	  Check if a variable is defined in the environment for use in
410	  shell scripting.
411
412config CMD_ENV_CALLBACK
413	bool "env callbacks - print callbacks and their associated variables"
414	help
415	  Some environment variable have callbacks defined by
416	  U_BOOT_ENV_CALLBACK. These are called when the variable changes.
417	  For example changing "baudrate" adjust the serial baud rate. This
418	  command lists the currently defined callbacks.
419
420config CMD_ENV_FLAGS
421	bool "env flags -print variables that have non-default flags"
422	help
423	  Some environment variables have special flags that control their
424	  behaviour. For example, serial# can only be written once and cannot
425	  be deleted. This command shows the variables that have special
426	  flags.
427
428endmenu
429
430menu "Memory commands"
431
432config CMD_BINOP
433	bool "binop"
434	help
435	  Compute binary operations (xor, or, and) of byte arrays of arbitrary
436	  size from memory and store the result in memory or the environment.
437
438config CMD_CRC32
439	bool "crc32"
440	default y
441	select HASH
442	help
443	  Compute CRC32.
444
445config CRC32_VERIFY
446	bool "crc32 -v"
447	depends on CMD_CRC32
448	help
449	  Add -v option to verify data against a crc32 checksum.
450
451config CMD_EEPROM
452	bool "eeprom - EEPROM subsystem"
453	help
454	  (deprecated, needs conversion to driver model)
455	  Provides commands to read and write EEPROM (Electrically Erasable
456	  Programmable Read Only Memory) chips that are connected over an
457	  I2C bus.
458
459config CMD_EEPROM_LAYOUT
460	bool "Enable layout-aware eeprom commands"
461	depends on CMD_EEPROM
462	help
463	  (deprecated, needs conversion to driver model)
464	  When enabled, additional eeprom sub-commands become available.
465
466	  eeprom print - prints the contents of the eeprom in a human-readable
467	  way (eeprom layout fields, and data formatted to be fit for human
468	  consumption).
469
470	  eeprom update - allows user to update eeprom fields by specifying
471	  the field name, and providing the new data in a human readable format
472	  (same format as displayed by the eeprom print command).
473
474	  Both commands can either auto detect the layout, or be told which
475	  layout to use.
476
477	  Feature API:
478	  __weak int parse_layout_version(char *str)
479		- override to provide your own layout name parsing
480	  __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
481			int layout_version);
482		- override to setup the layout metadata based on the version
483	  __weak int eeprom_layout_detect(unsigned char *data)
484		- override to provide your own algorithm for detecting layout
485			version
486	  eeprom_field.c
487		- contains various printing and updating functions for common
488			types of eeprom fields. Can be used for defining
489			custom layouts.
490
491config EEPROM_LAYOUT_HELP_STRING
492	  string "Tells user what layout names are supported"
493	  depends on CMD_EEPROM_LAYOUT
494	  default "<not defined>"
495	  help
496	    Help printed with the LAYOUT VERSIONS part of the 'eeprom'
497	    command's help.
498
499config LOOPW
500	bool "loopw"
501	help
502	  Infinite write loop on address range
503
504config CMD_MD5SUM
505	bool "md5sum"
506	default n
507	select MD5
508	help
509	  Compute MD5 checksum.
510
511config MD5SUM_VERIFY
512	bool "md5sum -v"
513	default n
514	depends on CMD_MD5SUM
515	help
516	  Add -v option to verify data against an MD5 checksum.
517
518config CMD_MEMINFO
519	bool "meminfo"
520	help
521	  Display memory information.
522
523config CMD_MEMORY
524	bool "md, mm, nm, mw, cp, cmp, base, loop"
525	default y
526	help
527	  Memory commands.
528	    md - memory display
529	    mm - memory modify (auto-incrementing address)
530	    nm - memory modify (constant address)
531	    mw - memory write (fill)
532	    cp - memory copy
533	    cmp - memory compare
534	    base - print or set address offset
535	    loop - initialize loop on address range
536
537config CMD_MEMTEST
538	bool "memtest"
539	help
540	  Simple RAM read/write test.
541
542if CMD_MEMTEST
543
544config SYS_ALT_MEMTEST
545	bool "Alternative test"
546	help
547	  Use a more complete alternative memory test.
548
549endif
550
551config CMD_MX_CYCLIC
552	bool "mdc, mwc"
553	help
554	  mdc - memory display cyclic
555	  mwc - memory write cyclic
556
557config CMD_SHA1SUM
558	bool "sha1sum"
559	select SHA1
560	help
561	  Compute SHA1 checksum.
562
563config SHA1SUM_VERIFY
564	bool "sha1sum -v"
565	depends on CMD_SHA1SUM
566	help
567	  Add -v option to verify data against a SHA1 checksum.
568
569config CMD_STRINGS
570	bool "strings - display strings in memory"
571	help
572	  This works similarly to the Unix 'strings' command except that it
573	  works with a memory range. String of printable characters found
574	  within the range are displayed. The minimum number of characters
575	  for a sequence to be considered a string can be provided.
576
577endmenu
578
579menu "Compression commands"
580
581config CMD_LZMADEC
582	bool "lzmadec"
583	default y if CMD_BOOTI
584	select LZMA
585	help
586	  Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
587	  image from memory.
588
589config CMD_UNZIP
590	bool "unzip"
591	default y if CMD_BOOTI
592	help
593	  Uncompress a zip-compressed memory region.
594
595config CMD_ZIP
596	bool "zip"
597	help
598	  Compress a memory region with zlib deflate method.
599
600endmenu
601
602menu "Device access commands"
603
604config CMD_ARMFLASH
605	#depends on FLASH_CFI_DRIVER
606	bool "armflash"
607	help
608	  ARM Ltd reference designs flash partition access
609
610config CMD_ADC
611	bool "adc - Access Analog to Digital Converters info and data"
612	select ADC
613	select DM_REGULATOR
614	help
615	  Shows ADC device info and permit printing one-shot analog converted
616	  data from a named Analog to Digital Converter.
617
618config CMD_BIND
619	bool "bind/unbind - Bind or unbind a device to/from a driver"
620	depends on DM
621	help
622	  Bind or unbind a device to/from a driver from the command line.
623	  This is useful in situations where a device may be handled by several
624	  drivers. For example, this can be used to bind a UDC to the usb ether
625	  gadget driver from the command line.
626
627config CMD_CLK
628	bool "clk - Show clock frequencies"
629	help
630	  (deprecated)
631	  Shows clock frequences by calling a sock_clk_dump() hook function.
632	  This is depreated in favour of using the CLK uclass and accessing
633	  clock values from associated drivers. However currently no command
634	  exists for this.
635
636config CMD_DEMO
637	bool "demo - Demonstration commands for driver model"
638	depends on DM
639	help
640	  Provides a 'demo' command which can be used to play around with
641	  driver model. To use this properly you will need to enable one or
642	  both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
643	  Otherwise you will always get an empty list of devices. The demo
644	  devices are defined in the sandbox device tree, so the easiest
645	  option is to use sandbox and pass the -d point to sandbox's
646	  u-boot.dtb file.
647
648config CMD_DFU
649	bool "dfu"
650	select DFU
651	help
652	  Enables the command "dfu" which is used to have U-Boot create a DFU
653	  class device via USB. This command requires that the "dfu_alt_info"
654	  environment variable be set and define the alt settings to expose to
655	  the host.
656
657config CMD_DM
658	bool "dm - Access to driver model information"
659	depends on DM
660	help
661	  Provides access to driver model data structures and information,
662	  such as a list of devices, list of uclasses and the state of each
663	  device (e.g. activated). This is not required for operation, but
664	  can be useful to see the state of driver model for debugging or
665	  interest.
666
667config CMD_FASTBOOT
668	bool "fastboot - Android fastboot support"
669	depends on FASTBOOT
670	help
671	  This enables the command "fastboot" which enables the Android
672	  fastboot mode for the platform. Fastboot is a protocol for
673	  downloading images, flashing and device control used on
674	  Android devices. Fastboot requires either the network stack
675	  enabled or support for acting as a USB device.
676
677	  See doc/README.android-fastboot for more information.
678
679config CMD_FDC
680	bool "fdcboot - Boot from floppy device"
681	help
682	  The 'fdtboot' command allows booting an image from a floppy disk.
683
684config CMD_FLASH
685	bool "flinfo, erase, protect"
686	default y
687	help
688	  NOR flash support.
689	    flinfo - print FLASH memory information
690	    erase - FLASH memory
691	    protect - enable or disable FLASH write protection
692
693config CMD_FPGA
694	bool "fpga"
695	depends on FPGA
696	default y
697	help
698	  FPGA support.
699
700config CMD_FPGA_LOADBP
701	bool "fpga loadbp - load partial bitstream (Xilinx only)"
702	depends on CMD_FPGA
703	help
704	  Supports loading an FPGA device from a bitstream buffer containing
705	  a partial bitstream.
706
707config CMD_FPGA_LOADFS
708	bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
709	depends on CMD_FPGA
710	help
711	  Supports loading an FPGA device from a FAT filesystem.
712
713config CMD_FPGA_LOADMK
714	bool "fpga loadmk - load bitstream from image"
715	depends on CMD_FPGA
716	help
717	  Supports loading an FPGA device from a image generated by mkimage.
718
719config CMD_FPGA_LOADP
720	bool "fpga loadp - load partial bitstream"
721	depends on CMD_FPGA
722	help
723	  Supports loading an FPGA device from a bitstream buffer containing
724	  a partial bitstream.
725
726config CMD_FPGA_LOAD_SECURE
727	bool "fpga loads - loads secure bitstreams (Xilinx only)"
728	depends on CMD_FPGA
729	help
730	  Enables the fpga loads command which is used to load secure
731	  (authenticated or encrypted or both) bitstreams on to FPGA.
732
733config CMD_FPGAD
734	bool "fpgad - dump FPGA registers"
735	help
736	  (legacy, needs conversion to driver model)
737	  Provides a way to dump FPGA registers by calling the board-specific
738	  fpga_get_reg() function. This functions similarly to the 'md'
739	  command.
740
741config CMD_FUSE
742	bool "fuse - support for the fuse subssystem"
743	help
744	  (deprecated - needs conversion to driver model)
745	  This allows reading, sensing, programming or overriding fuses
746	  which control the behaviour of the device. The command uses the
747	  fuse_...() API.
748
749config CMD_GPIO
750	bool "gpio"
751	help
752	  GPIO support.
753
754config CMD_GPT
755	bool "GPT (GUID Partition Table) command"
756	select EFI_PARTITION
757	select HAVE_BLOCK_DEVICE
758	select PARTITION_UUIDS
759	imply RANDOM_UUID
760	help
761	  Enable the 'gpt' command to ready and write GPT style partition
762	  tables.
763
764config RANDOM_UUID
765	bool "GPT Random UUID generation"
766	select LIB_UUID
767	help
768	  Enable the generation of partitions with random UUIDs if none
769	  are provided.
770
771config CMD_GPT_RENAME
772	bool "GPT partition renaming commands"
773	depends on CMD_GPT
774	help
775	  Enables the 'gpt' command to interchange names on two GPT
776	  partitions via the 'gpt swap' command or to rename single
777	  partitions via the 'rename' command.
778
779config CMD_IDE
780	bool "ide - Support for IDE drivers"
781	select IDE
782	help
783	  Provides an 'ide' command which allows accessing the IDE drive,
784	  reseting the IDE interface, printing the partition table and
785	  geting device info. It also enables the 'diskboot' command which
786	  permits booting from an IDE drive.
787
788config CMD_IO
789	bool "io - Support for performing I/O accesses"
790	help
791	  Provides an 'iod' command to display I/O space and an 'iow' command
792	  to write values to the I/O space. This can be useful for manually
793	  checking the state of devices during boot when debugging device
794	  drivers, etc.
795
796config CMD_IOTRACE
797	bool "iotrace - Support for tracing I/O activity"
798	help
799	  Provides an 'iotrace' command which supports recording I/O reads and
800	  writes in a trace buffer in memory . It also maintains a checksum
801	  of the trace records (even if space is exhausted) so that the
802	  sequence of I/O accesses can be verified.
803
804	  When debugging drivers it is useful to see what I/O accesses were
805	  done and in what order.
806
807	  Even if the individual accesses are of little interest it can be
808	  useful to verify that the access pattern is consistent each time
809	  an operation is performed. In this case a checksum can be used to
810	  characterise the operation of a driver. The checksum can be compared
811	  across different runs of the operation to verify that the driver is
812	  working properly.
813
814	  In particular, when performing major refactoring of the driver, where
815	  the access pattern should not change, the checksum provides assurance
816	  that the refactoring work has not broken the driver.
817
818	  This works by sneaking into the io.h heder for an architecture and
819	  redirecting I/O accesses through iotrace's tracing mechanism.
820
821	  For now no commands are provided to examine the trace buffer. The
822	  format is fairly simple, so 'md' is a reasonable substitute.
823
824	  Note: The checksum feature is only useful for I/O regions where the
825	  contents do not change outside of software control. Where this is not
826	  suitable you can fall back to manually comparing the addresses. It
827	  might be useful to enhance tracing to only checksum the accesses and
828	  not the data read/written.
829
830config CMD_I2C
831	bool "i2c"
832	help
833	  I2C support.
834
835config CMD_W1
836	depends on W1
837	default y if W1
838	bool "w1 - Support for Dallas 1-Wire protocol"
839	help
840	  Dallas 1-wire protocol support
841
842config CMD_LOADB
843	bool "loadb"
844	default y
845	help
846	  Load a binary file over serial line.
847
848config CMD_LOADS
849	bool "loads"
850	default y
851	help
852	  Load an S-Record file over serial line
853
854config CMD_MMC
855	bool "mmc"
856	help
857	  MMC memory mapped support.
858
859config CMD_MMC_RPMB
860	bool "Enable support for RPMB in the mmc command"
861	depends on CMD_MMC
862	help
863	  Enable the commands for reading, writing and programming the
864	  key for the Replay Protection Memory Block partition in eMMC.
865
866config CMD_MMC_SWRITE
867	bool "mmc swrite"
868	depends on CMD_MMC && MMC_WRITE
869	select IMAGE_SPARSE
870	help
871	  Enable support for the "mmc swrite" command to write Android sparse
872	  images to eMMC.
873
874config CMD_NAND
875	bool "nand"
876	default y if NAND_SUNXI
877	help
878	  NAND support.
879
880if CMD_NAND
881config CMD_NAND_TRIMFFS
882	bool "nand write.trimffs"
883	default y if ARCH_SUNXI
884	help
885	  Allows one to skip empty pages when flashing something on a NAND.
886
887config CMD_NAND_LOCK_UNLOCK
888	bool "nand lock/unlock"
889	help
890	  NAND locking support.
891
892config CMD_NAND_TORTURE
893	bool "nand torture"
894	help
895	  NAND torture support.
896
897endif # CMD_NAND
898
899config CMD_NVME
900	bool "nvme"
901	depends on NVME
902	default y if NVME
903	help
904	  NVM Express device support
905
906config CMD_MMC_SPI
907	bool "mmc_spi - Set up MMC SPI device"
908	help
909	  Provides a way to set up an MMC (Multimedia Card) SPI (Serial
910	  Peripheral Interface) device. The device provides a means of
911	  accessing an MMC device via SPI using a single data line, limited
912	  to 20MHz. It is useful since it reduces the amount of protocol code
913	  required.
914
915config CMD_ONENAND
916	bool "onenand - access to onenand device"
917	help
918	  OneNAND is a brand of NAND ('Not AND' gate) flash which provides
919	  various useful features. This command allows reading, writing,
920	  and erasing blocks. It allso provides a way to show and change
921	  bad blocks, and test the device.
922
923config CMD_PART
924	bool "part"
925	select HAVE_BLOCK_DEVICE
926	select PARTITION_UUIDS
927	help
928	  Read and display information about the partition table on
929	  various media.
930
931config CMD_PCI
932	bool "pci - Access PCI devices"
933	help
934	  Provide access to PCI (Peripheral Interconnect Bus), a type of bus
935	  used on some devices to allow the CPU to communicate with its
936	  peripherals. Sub-commands allow bus enumeration, displaying and
937	  changing configuration space and a few other features.
938
939config CMD_PCMCIA
940	bool "pinit - Set up PCMCIA device"
941	help
942	  Provides a means to initialise a PCMCIA (Personal Computer Memory
943	  Card International Association) device. This is an old standard from
944	  about 1990. These devices are typically removable memory or network
945	  cards using a standard 68-pin connector.
946
947config CMD_READ
948	bool "read - Read binary data from a partition"
949	help
950	  Provides low-level access to the data in a partition.
951
952config CMD_REMOTEPROC
953	bool "remoteproc"
954	depends on REMOTEPROC
955	help
956	  Support for Remote Processor control
957
958config CMD_SATA
959	bool "sata - Access SATA subsystem"
960	select SATA
961	help
962	  SATA (Serial Advanced Technology Attachment) is a serial bus
963	  standard for connecting to hard drives and other storage devices.
964	  This command provides information about attached devices and allows
965	  reading, writing and other operations.
966
967	  SATA replaces PATA (originally just ATA), which stands for Parallel AT
968	  Attachment, where AT refers to an IBM AT (Advanced Technology)
969	  computer released in 1984.
970
971config CMD_SAVES
972	bool "saves - Save a file over serial in S-Record format"
973	help
974	  Provides a way to save a binary file using the Motorola S-Record
975	  format over the serial line.
976
977config CMD_SCSI
978	bool "scsi - Access to SCSI devices"
979	default y if SCSI
980	help
981	  This provides a 'scsi' command which provides access to SCSI (Small
982	  Computer System Interface) devices. The command provides a way to
983	  scan the bus, reset the bus, read and write data and get information
984	  about devices.
985
986config CMD_SDRAM
987	bool "sdram - Print SDRAM configuration information"
988	help
989	  Provides information about attached SDRAM. This assumed that the
990	  SDRAM has an EEPROM with information that can be read using the
991	  I2C bus. This is only available on some boards.
992
993config CMD_SF
994	bool "sf"
995	help
996	  SPI Flash support
997
998config CMD_SF_TEST
999	bool "sf test - Allow testing of SPI flash"
1000	help
1001	  Provides a way to test that SPI flash is working correctly. The
1002	  test is destructive, in that an area of SPI flash must be provided
1003	  for the test to use. Performance information is also provided,
1004	  measuring the performance of reading, writing and erasing in
1005	  Mbps (Million Bits Per Second). This value should approximately
1006	  equal the SPI bus speed for a single-bit-wide SPI bus, assuming
1007	  everything is working properly.
1008
1009config CMD_SPI
1010	bool "sspi"
1011	help
1012	  SPI utility command.
1013
1014config CMD_TSI148
1015	bool "tsi148 - Command to access tsi148 device"
1016	help
1017	  This provides various sub-commands to initialise and configure the
1018	  Turndra tsi148 device. See the command help for full details.
1019
1020config CMD_UNIVERSE
1021	bool "universe - Command to set up the Turndra Universe controller"
1022	help
1023	  This allows setting up the VMEbus provided by this controller.
1024	  See the command help for full details.
1025
1026config CMD_USB
1027	bool "usb"
1028	select HAVE_BLOCK_DEVICE
1029	help
1030	  USB support.
1031
1032config CMD_USB_SDP
1033	bool "sdp"
1034	select USB_FUNCTION_SDP
1035	help
1036	  Enables the command "sdp" which is used to have U-Boot emulating the
1037	  Serial Download Protocol (SDP) via USB.
1038
1039config CMD_ROCKUSB
1040	bool "rockusb"
1041	depends on USB_FUNCTION_ROCKUSB
1042	help
1043	  Rockusb protocol is widely used by Rockchip SoC based devices. It can
1044	  read/write info, image to/from devices. This enable rockusb command
1045	  support to communication with rockusb device. for more detail about
1046	  this command, please read doc/README.rockusb.
1047
1048config CMD_USB_MASS_STORAGE
1049	bool "UMS usb mass storage"
1050	select USB_FUNCTION_MASS_STORAGE
1051	help
1052	  USB mass storage support
1053
1054config CMD_AXI
1055	bool "axi"
1056	depends on AXI
1057	help
1058	  Enable the command "axi" for accessing AXI (Advanced eXtensible
1059	  Interface) busses, a on-chip interconnect specification for managing
1060	  functional blocks in SoC designs, which is also often used in designs
1061	  involving FPGAs (e.g.  communication with IP cores in Xilinx FPGAs).
1062endmenu
1063
1064
1065menu "Shell scripting commands"
1066
1067config CMD_ECHO
1068	bool "echo"
1069	default y
1070	help
1071	  Echo args to console
1072
1073config CMD_ITEST
1074	bool "itest"
1075	default y
1076	help
1077	  Return true/false on integer compare.
1078
1079config CMD_SOURCE
1080	bool "source"
1081	default y
1082	help
1083	  Run script from memory
1084
1085config CMD_SETEXPR
1086	bool "setexpr"
1087	default y
1088	help
1089	  Evaluate boolean and math expressions and store the result in an env
1090	    variable.
1091	  Also supports loading the value at a memory location into a variable.
1092	  If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
1093
1094endmenu
1095
1096if NET
1097
1098menuconfig CMD_NET
1099	bool "Network commands"
1100	default y
1101	imply NETDEVICES
1102
1103if CMD_NET
1104
1105config CMD_BOOTP
1106	bool "bootp"
1107	default y
1108	help
1109	  bootp - boot image via network using BOOTP/TFTP protocol
1110
1111config CMD_DHCP
1112	bool "dhcp"
1113	depends on CMD_BOOTP
1114	help
1115	  Boot image via network using DHCP/TFTP protocol
1116
1117config BOOTP_BOOTPATH
1118	bool "Request & store 'rootpath' from BOOTP/DHCP server"
1119	default y
1120	depends on CMD_BOOTP
1121	help
1122	  Even though the config is called BOOTP_BOOTPATH, it stores the
1123	  path in the variable 'rootpath'.
1124
1125config BOOTP_DNS
1126	bool "Request & store 'dnsip' from BOOTP/DHCP server"
1127	default y
1128	depends on CMD_BOOTP
1129	help
1130	  The primary DNS server is stored as 'dnsip'. If two servers are
1131	  returned, you must set BOOTP_DNS2 to store that second server IP
1132	  also.
1133
1134config BOOTP_DNS2
1135	bool "Store 'dnsip2' from BOOTP/DHCP server"
1136	depends on BOOTP_DNS
1137	help
1138	  If a DHCP client requests the DNS server IP from a DHCP server,
1139	  it is possible that more than one DNS serverip is offered to the
1140	  client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
1141	  server IP will be stored in the additional environment
1142	  variable "dnsip2". The first DNS serverip is always
1143	  stored in the variable "dnsip", when BOOTP_DNS is defined.
1144
1145config BOOTP_GATEWAY
1146	bool "Request & store 'gatewayip' from BOOTP/DHCP server"
1147	default y
1148	depends on CMD_BOOTP
1149
1150config BOOTP_HOSTNAME
1151	bool "Request & store 'hostname' from BOOTP/DHCP server"
1152	default y
1153	depends on CMD_BOOTP
1154	help
1155	  The name may or may not be qualified with the local domain name.
1156
1157config BOOTP_PREFER_SERVERIP
1158	bool "serverip variable takes precedent over DHCP server IP."
1159	depends on CMD_BOOTP
1160	help
1161	  By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
1162
1163	  With this option enabled, the 'serverip' variable in the environment
1164	  takes precedence over DHCP server IP and will only be set by the DHCP
1165	  server if not already set in the environment.
1166
1167config BOOTP_SUBNETMASK
1168	bool "Request & store 'netmask' from BOOTP/DHCP server"
1169	default y
1170	depends on CMD_BOOTP
1171
1172config BOOTP_NTPSERVER
1173	bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
1174	depends on CMD_BOOTP
1175
1176config BOOTP_PXE
1177	bool "Send PXE client arch to BOOTP/DHCP server"
1178	default y
1179	depends on CMD_BOOTP && CMD_PXE
1180	help
1181	  Supported for ARM, ARM64, and x86 for now.
1182
1183config BOOTP_PXE_CLIENTARCH
1184	hex
1185	depends on BOOTP_PXE
1186	default 0x16 if ARM64
1187	default 0x15 if ARM
1188	default 0 if X86
1189
1190config BOOTP_VCI_STRING
1191	string
1192	depends on CMD_BOOTP
1193	default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
1194	default "U-Boot.armv8" if ARM64
1195	default "U-Boot.arm" if ARM
1196	default "U-Boot"
1197
1198config CMD_TFTPBOOT
1199	bool "tftpboot"
1200	default y
1201	help
1202	  tftpboot - boot image via network using TFTP protocol
1203
1204config CMD_TFTPPUT
1205	bool "tftp put"
1206	depends on CMD_TFTPBOOT
1207	help
1208	  TFTP put command, for uploading files to a server
1209
1210config CMD_TFTPSRV
1211	bool "tftpsrv"
1212	depends on CMD_TFTPBOOT
1213	help
1214	  Act as a TFTP server and boot the first received file
1215
1216config NET_TFTP_VARS
1217	bool "Control TFTP timeout and count through environment"
1218	depends on CMD_TFTPBOOT
1219	default y
1220	help
1221	  If set, allows controlling the TFTP timeout through the
1222	  environment variable tftptimeout, and the TFTP maximum
1223	  timeout count through the variable tftptimeoutcountmax.
1224	  If unset, timeout and maximum are hard-defined as 1 second
1225	  and 10 timouts per TFTP transfer.
1226
1227config CMD_RARP
1228	bool "rarpboot"
1229	help
1230	  Boot image via network using RARP/TFTP protocol
1231
1232config CMD_NFS
1233	bool "nfs"
1234	default y
1235	help
1236	  Boot image via network using NFS protocol.
1237
1238config CMD_MII
1239	bool "mii"
1240	help
1241	  Enable MII utility commands.
1242
1243config CMD_PING
1244	bool "ping"
1245	help
1246	  Send ICMP ECHO_REQUEST to network host
1247
1248config CMD_CDP
1249	bool "cdp"
1250	help
1251	  Perform CDP network configuration
1252
1253config CMD_SNTP
1254	bool "sntp"
1255	help
1256	  Synchronize RTC via network
1257
1258config CMD_DNS
1259	bool "dns"
1260	help
1261	  Lookup the IP of a hostname
1262
1263config CMD_LINK_LOCAL
1264	bool "linklocal"
1265	select LIB_RAND
1266	help
1267	  Acquire a network IP address using the link-local protocol
1268
1269endif
1270
1271config CMD_ETHSW
1272	bool "ethsw"
1273	help
1274	  Allow control of L2 Ethernet switch commands. These are supported
1275	  by the vsc9953 Ethernet driver at present. Sub-commands allow
1276	  operations such as enabling / disabling a port and
1277	  viewing/maintaining the filtering database (FDB)
1278
1279config CMD_PXE
1280	bool "pxe"
1281	select MENU
1282	help
1283	  Boot image via network using PXE protocol
1284
1285config CMD_WOL
1286	bool "wol"
1287	help
1288	  Wait for wake-on-lan Magic Packet
1289
1290endif
1291
1292menu "Misc commands"
1293
1294config CMD_BMP
1295	bool "Enable 'bmp' command"
1296	depends on LCD || DM_VIDEO || VIDEO
1297	help
1298	  This provides a way to obtain information about a BMP-format iamge
1299	  and to display it. BMP (which presumably stands for BitMaP) is a
1300	  file format defined by Microsoft which supports images of various
1301	  depths, formats and compression methods. Headers on the file
1302	  determine the formats used. This command can be used by first loading
1303	  the image into RAM, then using this command to look at it or display
1304	  it.
1305
1306config CMD_BOOTCOUNT
1307	bool "bootcount"
1308	depends on BOOTCOUNT_LIMIT
1309	help
1310	  Enable the bootcount command, which allows interrogation and
1311	  reset of the bootcounter.
1312
1313config CMD_BSP
1314	bool "Enable board-specific commands"
1315	help
1316	  (deprecated: instead, please define a Kconfig option for each command)
1317
1318	  Some boards have board-specific commands which are only enabled
1319	  during developemnt and need to be turned off for production. This
1320	  option provides a way to control this. The commands that are enabled
1321	  vary depending on the board.
1322
1323config CMD_BKOPS_ENABLE
1324	bool "mmc bkops enable"
1325	depends on CMD_MMC
1326	default n
1327	help
1328	  Enable command for setting manual background operations handshake
1329	  on a eMMC device. The feature is optionally available on eMMC devices
1330	  conforming to standard >= 4.41.
1331
1332config CMD_BLOCK_CACHE
1333	bool "blkcache - control and stats for block cache"
1334	depends on BLOCK_CACHE
1335	default y if BLOCK_CACHE
1336	help
1337	  Enable the blkcache command, which can be used to control the
1338	  operation of the cache functions.
1339	  This is most useful when fine-tuning the operation of the cache
1340	  during development, but also allows the cache to be disabled when
1341	  it might hurt performance (e.g. when using the ums command).
1342
1343config CMD_CACHE
1344	bool "icache or dcache"
1345	help
1346	  Enable the "icache" and "dcache" commands
1347
1348config CMD_CONITRACE
1349	bool "conitrace - trace console input codes"
1350	help
1351	  Enable the 'conitrace' command which displays the codes received
1352	  from the console input as hexadecimal numbers.
1353
1354config CMD_DISPLAY
1355	bool "Enable the 'display' command, for character displays"
1356	help
1357	  (this needs porting to driver model)
1358	  This enables the 'display' command which allows a string to be
1359	  displayed on a simple board-specific display. Implement
1360	  display_putc() to use it.
1361
1362config CMD_LED
1363	bool "led"
1364	default y if LED
1365	help
1366	  Enable the 'led' command which allows for control of LEDs supported
1367	  by the board. The LEDs can be listed with 'led list' and controlled
1368	  with led on/off/togle/blink. Any LED drivers can be controlled with
1369	  this command, e.g. led_gpio.
1370
1371config CMD_DATE
1372	bool "date"
1373	default y if DM_RTC
1374	help
1375	  Enable the 'date' command for getting/setting the time/date in RTC
1376	  devices.
1377
1378config CMD_TIME
1379	bool "time"
1380	help
1381	  Run commands and summarize execution time.
1382
1383config CMD_GETTIME
1384	bool "gettime - read elapsed time"
1385	help
1386	  Enable the 'gettime' command which reads the elapsed time since
1387	  U-Boot started running. This shows the time in seconds and
1388	  milliseconds. See also the 'bootstage' command which provides more
1389	  flexibility for boot timing.
1390
1391# TODO: rename to CMD_SLEEP
1392config CMD_MISC
1393	bool "sleep"
1394	default y
1395	help
1396	  Delay execution for some time
1397
1398config MP
1399	bool "support for multiprocessor"
1400	help
1401	  This provides an option to brinup
1402	  different processors in multiprocessor
1403	  cases.
1404
1405config CMD_TIMER
1406	bool "timer"
1407	help
1408	  Access the system timer.
1409
1410config CMD_SOUND
1411	bool "sound"
1412	depends on SOUND
1413	help
1414	  This provides basic access to the U-Boot's sound support. The main
1415	  feature is to play a beep.
1416
1417	     sound init   - set up sound system
1418	     sound play   - play a sound
1419
1420config CMD_QFW
1421	bool "qfw"
1422	select QFW
1423	help
1424	  This provides access to the QEMU firmware interface.  The main
1425	  feature is to allow easy loading of files passed to qemu-system
1426	  via -kernel / -initrd
1427
1428source "cmd/mvebu/Kconfig"
1429
1430config CMD_TERMINAL
1431	bool "terminal - provides a way to attach a serial terminal"
1432	help
1433	  Provides a 'cu'-like serial terminal command. This can be used to
1434	  access other serial ports from the system console. The terminal
1435	  is very simple with no special processing of characters. As with
1436	  cu, you can press ~. (tilde followed by period) to exit.
1437
1438config CMD_UUID
1439	bool "uuid, guid - generation of unique IDs"
1440	select LIB_UUID
1441	help
1442	  This enables two commands:
1443
1444	     uuid - generate random Universally Unique Identifier
1445	     guid - generate Globally Unique Identifier based on random UUID
1446
1447	  The two commands are very similar except for the endianness of the
1448	  output.
1449
1450endmenu
1451
1452source "cmd/ti/Kconfig"
1453
1454config CMD_BOOTSTAGE
1455	bool "Enable the 'bootstage' command"
1456	depends on BOOTSTAGE
1457	help
1458	  Add a 'bootstage' command which supports printing a report
1459	  and un/stashing of bootstage data.
1460
1461menu "Power commands"
1462config CMD_PMIC
1463	bool "Enable Driver Model PMIC command"
1464	depends on DM_PMIC
1465	help
1466	  This is the pmic command, based on a driver model pmic's API.
1467	  Command features are unchanged:
1468	  - list               - list pmic devices
1469	  - pmic dev <id>      - show or [set] operating pmic device (NEW)
1470	  - pmic dump          - dump registers
1471	  - pmic read address  - read byte of register at address
1472	  - pmic write address - write byte to register at address
1473	  The only one change for this command is 'dev' subcommand.
1474
1475config CMD_REGULATOR
1476	bool "Enable Driver Model REGULATOR command"
1477	depends on DM_REGULATOR
1478	help
1479	  This command is based on driver model regulator's API.
1480	  User interface features:
1481	  - list               - list regulator devices
1482	  - regulator dev <id> - show or [set] operating regulator device
1483	  - regulator info     - print constraints info
1484	  - regulator status   - print operating status
1485	  - regulator value <val] <-f> - print/[set] voltage value [uV]
1486	  - regulator current <val>    - print/[set] current value [uA]
1487	  - regulator mode <id>        - print/[set] operating mode id
1488	  - regulator enable           - enable the regulator output
1489	  - regulator disable          - disable the regulator output
1490
1491	  The '-f' (force) option can be used for set the value which exceeds
1492	  the limits, which are found in device-tree and are kept in regulator's
1493	  uclass platdata structure.
1494
1495endmenu
1496
1497menu "Security commands"
1498config CMD_AES
1499	bool "Enable the 'aes' command"
1500	select AES
1501	help
1502	  This provides a means to encrypt and decrypt data using the AES
1503	  (Advanced Encryption Standard). This algorithm uses a symetric key
1504	  and is widely used as a streaming cipher. Different key lengths are
1505	  supported by the algorithm but this command only supports 128 bits
1506	  at present.
1507
1508config CMD_BLOB
1509	bool "Enable the 'blob' command"
1510	help
1511	  This is used with the Freescale secure boot mechanism.
1512
1513	  Freescale's SEC block has built-in Blob Protocol which provides
1514	  a method for protecting user-defined data across system power
1515	  cycles. SEC block protects data in a data structure called a Blob,
1516	  which provides both confidentiality and integrity protection.
1517
1518	  Encapsulating data as a blob
1519	  Each time that the Blob Protocol is used to protect data, a
1520	  different randomly generated key is used to encrypt the data.
1521	  This random key is itself encrypted using a key which is derived
1522	  from SoC's non-volatile secret key and a 16 bit Key identifier.
1523	  The resulting encrypted key along with encrypted data is called a
1524	  blob. The non-volatile secure key is available for use only during
1525	  secure boot.
1526
1527	  During decapsulation, the reverse process is performed to get back
1528	  the original data.
1529
1530	  Sub-commands:
1531	    blob enc - encapsulating data as a cryptgraphic blob
1532	    blob dec - decapsulating cryptgraphic blob to get the data
1533
1534	  Syntax:
1535
1536	  blob enc src dst len km
1537
1538	  Encapsulate and create blob of data $len bytes long
1539	  at address $src and store the result at address $dst.
1540	  $km is the 16 byte key modifier is also required for
1541	  generation/use as key for cryptographic operation. Key
1542	  modifier should be 16 byte long.
1543
1544	  blob dec src dst len km
1545
1546	  Decapsulate the  blob of data at address $src and
1547	  store result of $len byte at addr $dst.
1548	  $km is the 16 byte key modifier is also required for
1549	  generation/use as key for cryptographic operation. Key
1550	  modifier should be 16 byte long.
1551
1552config CMD_HASH
1553	bool "Support 'hash' command"
1554	select HASH
1555	help
1556	  This provides a way to hash data in memory using various supported
1557	  algorithms (such as SHA1, MD5, CRC32). The computed digest can be
1558	  saved to memory or to an environment variable. It is also possible
1559	  to verify a hash against data in memory.
1560
1561config CMD_HVC
1562	bool "Support the 'hvc' command"
1563	depends on ARM_SMCCC
1564	help
1565	  Allows issuing Hypervisor Calls (HVCs). Mostly useful for
1566	  development and testing.
1567
1568config CMD_SMC
1569	bool "Support the 'smc' command"
1570	depends on ARM_SMCCC
1571	help
1572	  Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
1573	  development and testing.
1574
1575config HASH_VERIFY
1576	bool "hash -v"
1577	depends on CMD_HASH
1578	help
1579	  Add -v option to verify data against a hash.
1580
1581config CMD_TPM_V1
1582	bool
1583
1584config CMD_TPM_V2
1585	bool
1586	select CMD_LOG
1587
1588config CMD_TPM
1589	bool "Enable the 'tpm' command"
1590	depends on TPM_V1 || TPM_V2
1591	select CMD_TPM_V1 if TPM_V1
1592	select CMD_TPM_V2 if TPM_V2
1593	help
1594	  This provides a means to talk to a TPM from the command line. A wide
1595	  range of commands if provided - see 'tpm help' for details. The
1596	  command requires a suitable TPM on your board and the correct driver
1597	  must be enabled.
1598
1599if CMD_TPM
1600
1601config CMD_TPM_TEST
1602	bool "Enable the 'tpm test' command"
1603	depends on TPM_V1
1604	help
1605	  This provides a a series of tests to confirm that the TPMv1.x is
1606	  working correctly. The tests cover initialisation, non-volatile RAM,
1607	  extend, global lock and checking that timing is within expectations.
1608	  The tests pass correctly on Infineon TPMs but may need to be adjusted
1609	  for other devices.
1610
1611endif
1612
1613endmenu
1614
1615menu "Firmware commands"
1616config CMD_CROS_EC
1617	bool "Enable crosec command"
1618	depends on CROS_EC
1619	default y
1620	help
1621	  Enable command-line access to the Chrome OS EC (Embedded
1622	  Controller). This provides the 'crosec' command which has
1623	  a number of sub-commands for performing EC tasks such as
1624	  updating its flash, accessing a small saved context area
1625	  and talking to the I2C bus behind the EC (if there is one).
1626endmenu
1627
1628menu "Filesystem commands"
1629config CMD_BTRFS
1630	bool "Enable the 'btrsubvol' command"
1631	select FS_BTRFS
1632	help
1633	  This enables the 'btrsubvol' command to list subvolumes
1634	  of a BTRFS filesystem. There are no special commands for
1635	  listing BTRFS directories or loading BTRFS files - this
1636	  can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
1637	  when BTRFS is enabled (see FS_BTRFS).
1638
1639config CMD_CBFS
1640	bool "Enable the 'cbfs' command"
1641	depends on FS_CBFS
1642	help
1643	  Define this to enable support for reading from a Coreboot
1644	  filesystem. This is a ROM-based filesystem used for accessing files
1645	  on systems that use coreboot as the first boot-loader and then load
1646	  U-Boot to actually boot the Operating System. Available commands are
1647	  cbfsinit, cbfsinfo, cbfsls and cbfsload.
1648
1649config CMD_CRAMFS
1650	bool "Enable the 'cramfs' command"
1651	depends on FS_CRAMFS
1652	help
1653	  This provides commands for dealing with CRAMFS (Compressed ROM
1654	  filesystem). CRAMFS is useful when space is tight since files are
1655	  compressed. Two commands are provided:
1656
1657	     cramfsls   - lists files in a cramfs image
1658	     cramfsload - loads a file from a cramfs image
1659
1660config CMD_EXT2
1661	bool "ext2 command support"
1662	select FS_EXT4
1663	help
1664	  Enables EXT2 FS command
1665
1666config CMD_EXT4
1667	bool "ext4 command support"
1668	select FS_EXT4
1669	help
1670	  Enables EXT4 FS command
1671
1672config CMD_EXT4_WRITE
1673	depends on CMD_EXT4
1674	bool "ext4 write command support"
1675	select EXT4_WRITE
1676	help
1677	  Enables EXT4 FS write command
1678
1679config CMD_FAT
1680	bool "FAT command support"
1681	select FS_FAT
1682	help
1683	  Support for the FAT fs
1684
1685config CMD_FS_GENERIC
1686	bool "filesystem commands"
1687	help
1688	  Enables filesystem commands (e.g. load, ls) that work for multiple
1689	  fs types.
1690
1691config CMD_FS_UUID
1692	bool "fsuuid command"
1693	help
1694	  Enables fsuuid command for filesystem UUID.
1695
1696config CMD_JFFS2
1697	bool "jffs2 command"
1698	select FS_JFFS2
1699	help
1700	  Enables commands to support the JFFS2 (Journalling Flash File System
1701	  version 2) filesystem. This enables fsload, ls and fsinfo which
1702	  provide the ability to load files, list directories and obtain
1703	  filesystem information.
1704
1705config CMD_MTDPARTS
1706	bool "MTD partition support"
1707	select MTD_DEVICE if (CMD_NAND || NAND)
1708	help
1709	  MTD partition support
1710
1711config MTDIDS_DEFAULT
1712	string "Default MTD IDs"
1713	depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
1714	help
1715	  Defines a default MTD IDs list for use with MTD partitions in the
1716	  Linux MTD command line partitions format.
1717
1718config MTDPARTS_DEFAULT
1719	string "Default MTD partition scheme"
1720	depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
1721	help
1722	  Defines a default MTD partitioning scheme in the Linux MTD command
1723	  line partitions format
1724
1725config CMD_MTDPARTS_SPREAD
1726	bool "Padd partition size to take account of bad blocks"
1727	depends on CMD_MTDPARTS
1728	help
1729	  This enables the 'spread' sub-command of the mtdparts command.
1730	  This command will modify the existing mtdparts variable by increasing
1731	  the size of the partitions such that 1) each partition's net size is
1732	  at least as large as the size specified in the mtdparts variable and
1733	  2) each partition starts on a good block.
1734
1735config CMD_REISER
1736	bool "reiser - Access to reiserfs filesystems"
1737	help
1738	  This provides two commands which operate on a resierfs filesystem,
1739	  commonly used some years ago:
1740
1741	    reiserls - list files
1742	    reiserload - load a file
1743
1744config CMD_YAFFS2
1745	bool "yaffs2 - Access of YAFFS2 filesystem"
1746	depends on YAFFS2
1747	default y
1748	help
1749	  This provides commands for accessing a YAFFS2 filesystem. Yet
1750	  Another Flash Filesystem 2 is a filesystem designed specifically
1751	  for NAND flash. It incorporates bad-block management and ensures
1752	  that device writes are sequential regardless of filesystem
1753	  activity.
1754
1755config CMD_ZFS
1756	bool "zfs - Access of ZFS filesystem"
1757	help
1758	  This provides commands to accessing a ZFS filesystem, commonly used
1759	  on Solaris systems. Two sub-commands are provided:
1760
1761	    zfsls - list files in a directory
1762	    zfsload - load a file
1763
1764	  See doc/README.zfs for more details.
1765
1766endmenu
1767
1768menu "Debug commands"
1769
1770config CMD_BEDBUG
1771	bool "bedbug"
1772	help
1773	  The bedbug (emBEDded deBUGger) command provides debugging features
1774	  for some PowerPC processors. For details please see the
1775	  docuemntation in doc/README.beddbug
1776
1777config CMD_DIAG
1778	bool "diag - Board diagnostics"
1779	help
1780	  This command provides access to board diagnostic tests. These are
1781	  called Power-on Self Tests (POST). The command allows listing of
1782	  available tests and running either all the tests, or specific tests
1783	  identified by name.
1784
1785config CMD_IRQ
1786	bool "irq - Show information about interrupts"
1787	depends on !ARM && !MIPS && !SH
1788	help
1789	  This enables two commands:
1790
1791	     interrupts - enable or disable interrupts
1792	     irqinfo - print device-specific interrupt information
1793
1794config CMD_KGDB
1795	bool "kgdb - Allow debugging of U-Boot with gdb"
1796	help
1797	  This enables a 'kgdb' command which allows gdb to connect to U-Boot
1798	  over a serial link for debugging purposes. This allows
1799	  single-stepping, inspecting variables, etc. This is supported only
1800	  on PowerPC at present.
1801
1802config CMD_LOG
1803	bool "log - Generation, control and access to logging"
1804	select LOG
1805	help
1806	  This provides access to logging features. It allows the output of
1807	  log data to be controlled to a limited extent (setting up the default
1808	  maximum log level for emitting of records). It also provides access
1809	  to a command used for testing the log system.
1810
1811config CMD_TRACE
1812	bool "trace - Support tracing of function calls and timing"
1813	help
1814	  Enables a command to control using of function tracing within
1815	  U-Boot. This allows recording of call traces including timing
1816	  information. The command can write data to memory for exporting
1817	  for analsys (e.g. using bootchart). See doc/README.trace for full
1818	  details.
1819
1820config CMD_AVB
1821	bool "avb - Android Verified Boot 2.0 operations"
1822	depends on AVB_VERIFY
1823	default n
1824	help
1825	  Enables a "avb" command to perform verification of partitions using
1826	  Android Verified Boot 2.0 functionality. It includes such subcommands:
1827	    avb init - initialize avb2 subsystem
1828	    avb read_rb - read rollback index
1829	    avb write_rb - write rollback index
1830	    avb is_unlocked - check device lock state
1831	    avb get_uuid - read and print uuid of a partition
1832	    avb read_part - read data from partition
1833	    avb read_part_hex - read data from partition and output to stdout
1834	    avb write_part - write data to partition
1835	    avb verify - run full verification chain
1836endmenu
1837
1838config CMD_UBI
1839	tristate "Enable UBI - Unsorted block images commands"
1840	select CMD_MTDPARTS
1841	select CRC32
1842	select MTD_UBI
1843	help
1844	  UBI is a software layer above MTD layer which admits use of LVM-like
1845	  logical volumes on top of MTD devices, hides some complexities of
1846	  flash chips like wear and bad blocks and provides some other useful
1847	  capabilities. Please, consult the MTD web site for more details
1848	  (www.linux-mtd.infradead.org). Activate this option if you want
1849	  to use U-Boot UBI commands.
1850
1851config CMD_UBIFS
1852	tristate "Enable UBIFS - Unsorted block images filesystem commands"
1853	depends on CMD_UBI
1854	default y if CMD_UBI
1855	select CRC32
1856	select LZO
1857	help
1858	  UBIFS is a file system for flash devices which works on top of UBI.
1859
1860endmenu
1861