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Commit | Line | Data |
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72a8cf8d SG |
1 | menu "Command line interface" |
2 | ||
302a6487 SG |
3 | config 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 | ||
72a8cf8d SG |
14 | config HUSH_PARSER |
15 | bool "Use hush shell" | |
302a6487 | 16 | depends on CMDLINE |
72a8cf8d SG |
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 | ||
72a8cf8d SG |
26 | config SYS_PROMPT |
27 | string "Shell prompt" | |
28 | default "=> " | |
29 | help | |
30 | This string is displayed in the command line to the left of the | |
31 | cursor. | |
32 | ||
33 | menu "Autoboot options" | |
34 | ||
41598c82 MY |
35 | config AUTOBOOT |
36 | bool "Autoboot" | |
37 | default y | |
38 | help | |
39 | This enables the autoboot. See doc/README.autoboot for detail. | |
40 | ||
72a8cf8d SG |
41 | config AUTOBOOT_KEYED |
42 | bool "Stop autobooting via specific input key / string" | |
43 | default n | |
44 | help | |
45 | This option enables stopping (aborting) of the automatic | |
46 | boot feature only by issuing a specific input key or | |
47 | string. If not enabled, any input key will abort the | |
48 | U-Boot automatic booting process and bring the device | |
49 | to the U-Boot prompt for user input. | |
50 | ||
51 | config AUTOBOOT_PROMPT | |
52 | string "Autoboot stop prompt" | |
53 | depends on AUTOBOOT_KEYED | |
54 | default "Autoboot in %d seconds\\n" | |
55 | help | |
56 | This string is displayed before the boot delay selected by | |
57 | CONFIG_BOOTDELAY starts. If it is not defined there is no | |
58 | output indicating that autoboot is in progress. | |
59 | ||
60 | Note that this define is used as the (only) argument to a | |
61 | printf() call, so it may contain '%' format specifications, | |
62 | provided that it also includes, sepearated by commas exactly | |
63 | like in a printf statement, the required arguments. It is | |
64 | the responsibility of the user to select only such arguments | |
65 | that are valid in the given context. | |
66 | ||
67 | config AUTOBOOT_ENCRYPTION | |
68 | bool "Enable encryption in autoboot stopping" | |
69 | depends on AUTOBOOT_KEYED | |
70 | default n | |
71 | ||
72 | config AUTOBOOT_DELAY_STR | |
73 | string "Delay autobooting via specific input key / string" | |
74 | depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION | |
75 | help | |
76 | This option delays the automatic boot feature by issuing | |
77 | a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR | |
78 | or the environment variable "bootdelaykey" is specified | |
79 | and this string is received from console input before | |
80 | autoboot starts booting, U-Boot gives a command prompt. The | |
81 | U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is | |
82 | used, otherwise it never times out. | |
83 | ||
84 | config AUTOBOOT_STOP_STR | |
85 | string "Stop autobooting via specific input key / string" | |
86 | depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION | |
87 | help | |
88 | This option enables stopping (aborting) of the automatic | |
89 | boot feature only by issuing a specific input key or | |
90 | string. If CONFIG_AUTOBOOT_STOP_STR or the environment | |
91 | variable "bootstopkey" is specified and this string is | |
92 | received from console input before autoboot starts booting, | |
93 | U-Boot gives a command prompt. The U-Boot prompt never | |
94 | times out, even if CONFIG_BOOT_RETRY_TIME is used. | |
95 | ||
96 | config AUTOBOOT_KEYED_CTRLC | |
97 | bool "Enable Ctrl-C autoboot interruption" | |
98 | depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION | |
99 | default n | |
100 | help | |
101 | This option allows for the boot sequence to be interrupted | |
102 | by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey". | |
103 | Setting this variable provides an escape sequence from the | |
104 | limited "password" strings. | |
105 | ||
106 | config AUTOBOOT_STOP_STR_SHA256 | |
107 | string "Stop autobooting via SHA256 encrypted password" | |
108 | depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION | |
109 | help | |
110 | This option adds the feature to only stop the autobooting, | |
111 | and therefore boot into the U-Boot prompt, when the input | |
112 | string / password matches a values that is encypted via | |
113 | a SHA256 hash and saved in the environment. | |
114 | ||
115 | endmenu | |
116 | ||
e016f0b2 SR |
117 | source "cmd/fastboot/Kconfig" |
118 | ||
72a8cf8d SG |
119 | comment "Commands" |
120 | ||
121 | menu "Info commands" | |
122 | ||
123 | config CMD_BDI | |
124 | bool "bdinfo" | |
125 | default y | |
126 | help | |
127 | Print board info | |
128 | ||
61304dbe MY |
129 | config CMD_CONFIG |
130 | bool "config" | |
131 | select BUILD_BIN2C | |
132 | default SANDBOX | |
133 | help | |
134 | Print ".config" contents. | |
135 | ||
136 | If this option is enabled, the ".config" file contents are embedded | |
137 | in the U-Boot image and can be printed on the console by the "config" | |
138 | command. This provides information of which options are enabled on | |
139 | the running U-Boot. | |
140 | ||
72a8cf8d SG |
141 | config CMD_CONSOLE |
142 | bool "coninfo" | |
143 | default y | |
144 | help | |
145 | Print console devices and information. | |
146 | ||
147 | config CMD_CPU | |
148 | bool "cpu" | |
149 | help | |
150 | Print information about available CPUs. This normally shows the | |
151 | number of CPUs, type (e.g. manufacturer, architecture, product or | |
152 | internal name) and clock frequency. Other information may be | |
153 | available depending on the CPU driver. | |
154 | ||
155 | config CMD_LICENSE | |
156 | bool "license" | |
d726f225 | 157 | select BUILD_BIN2C |
72a8cf8d SG |
158 | help |
159 | Print GPL license text | |
160 | ||
fa379223 CL |
161 | config CMD_REGINFO |
162 | bool "reginfo" | |
163 | depends on PPC | |
164 | help | |
165 | Register dump | |
166 | ||
72a8cf8d SG |
167 | endmenu |
168 | ||
169 | menu "Boot commands" | |
170 | ||
171 | config CMD_BOOTD | |
172 | bool "bootd" | |
173 | default y | |
174 | help | |
175 | Run the command stored in the environment "bootcmd", i.e. | |
176 | "bootd" does the same thing as "run bootcmd". | |
177 | ||
178 | config CMD_BOOTM | |
179 | bool "bootm" | |
180 | default y | |
181 | help | |
182 | Boot an application image from the memory. | |
183 | ||
ab8243e4 DN |
184 | config CMD_BOOTZ |
185 | bool "bootz" | |
186 | help | |
187 | Boot the Linux zImage | |
188 | ||
26959271 MY |
189 | config CMD_BOOTI |
190 | bool "booti" | |
191 | depends on ARM64 | |
192 | default y | |
193 | help | |
194 | Boot an AArch64 Linux Kernel image from memory. | |
195 | ||
b9939336 AG |
196 | config CMD_BOOTEFI |
197 | bool "bootefi" | |
198 | depends on EFI_LOADER | |
199 | default y | |
200 | help | |
201 | Boot an EFI image from memory. | |
202 | ||
95b62b2e AG |
203 | config CMD_BOOTEFI_HELLO_COMPILE |
204 | bool "Compile a standard EFI hello world binary for testing" | |
205 | depends on CMD_BOOTEFI && (ARM || X86) | |
206 | default y | |
207 | help | |
208 | This compiles a standard EFI hello world application with U-Boot so | |
209 | that it can be used with the test/py testing framework. This is useful | |
210 | for testing that EFI is working at a basic level, and for bringing | |
211 | up EFI support on a new architecture. | |
212 | ||
213 | No additional space will be required in the resulting U-Boot binary | |
214 | when this option is enabled. | |
215 | ||
c7ae3dfd SG |
216 | config CMD_BOOTEFI_HELLO |
217 | bool "Allow booting a standard EFI hello world for testing" | |
95b62b2e | 218 | depends on CMD_BOOTEFI_HELLO_COMPILE |
c7ae3dfd SG |
219 | help |
220 | This adds a standard EFI hello world application to U-Boot so that | |
221 | it can be used with the 'bootefi hello' command. This is useful | |
222 | for testing that EFI is working at a basic level, and for bringing | |
223 | up EFI support on a new architecture. | |
224 | ||
4880b026 TR |
225 | config CMD_BOOTMENU |
226 | bool "bootmenu" | |
227 | select MENU | |
228 | help | |
229 | Add an ANSI terminal boot menu command. | |
230 | ||
72a8cf8d SG |
231 | config CMD_ELF |
232 | bool "bootelf, bootvx" | |
233 | default y | |
234 | help | |
235 | Boot an ELF/vxWorks image from the memory. | |
236 | ||
23922e26 MS |
237 | config CMD_FDT |
238 | bool "Flattened Device Tree utility commands" | |
239 | default y | |
240 | depends on OF_LIBFDT | |
241 | help | |
242 | Do FDT related setup before booting into the Operating System. | |
243 | ||
72a8cf8d SG |
244 | config CMD_GO |
245 | bool "go" | |
246 | default y | |
247 | help | |
248 | Start an application at a given address. | |
249 | ||
250 | config CMD_RUN | |
251 | bool "run" | |
252 | default y | |
253 | help | |
254 | Run the command in the given environment variable. | |
255 | ||
256 | config CMD_IMI | |
257 | bool "iminfo" | |
258 | default y | |
259 | help | |
260 | Print header information for application image. | |
261 | ||
262 | config CMD_IMLS | |
263 | bool "imls" | |
264 | default y | |
265 | help | |
266 | List all images found in flash | |
267 | ||
268 | config CMD_XIMG | |
269 | bool "imxtract" | |
270 | default y | |
271 | help | |
272 | Extract a part of a multi-image. | |
273 | ||
274 | config CMD_POWEROFF | |
e05d5058 MS |
275 | bool "poweroff" |
276 | help | |
277 | Poweroff/Shutdown the system | |
72a8cf8d | 278 | |
72c3033f SG |
279 | config CMD_SPL |
280 | bool "spl export - Export boot information for Falcon boot" | |
281 | depends on SPL | |
282 | help | |
283 | Falcon mode allows booting directly from SPL into an Operating | |
284 | System such as Linux, thus skipping U-Boot proper. See | |
285 | doc/README.falcon for full information about how to use this | |
286 | command. | |
287 | ||
72a8cf8d SG |
288 | endmenu |
289 | ||
290 | menu "Environment commands" | |
291 | ||
ab8243e4 DN |
292 | config CMD_ASKENV |
293 | bool "ask for env variable" | |
294 | help | |
295 | Ask for environment variable | |
296 | ||
72a8cf8d SG |
297 | config CMD_EXPORTENV |
298 | bool "env export" | |
299 | default y | |
300 | help | |
301 | Export environments. | |
302 | ||
303 | config CMD_IMPORTENV | |
304 | bool "env import" | |
305 | default y | |
306 | help | |
307 | Import environments. | |
308 | ||
309 | config CMD_EDITENV | |
310 | bool "editenv" | |
311 | default y | |
312 | help | |
313 | Edit environment variable. | |
314 | ||
ab8243e4 DN |
315 | config CMD_GREPENV |
316 | bool "search env" | |
317 | help | |
318 | Allow for searching environment variables | |
319 | ||
72a8cf8d SG |
320 | config CMD_SAVEENV |
321 | bool "saveenv" | |
322 | default y | |
323 | help | |
324 | Save all environment variables into the compiled-in persistent | |
325 | storage. | |
326 | ||
327 | config CMD_ENV_EXISTS | |
328 | bool "env exists" | |
329 | default y | |
330 | help | |
331 | Check if a variable is defined in the environment for use in | |
332 | shell scripting. | |
333 | ||
a55d29d2 SG |
334 | config CMD_ENV_CALLBACK |
335 | bool "env callbacks - print callbacks and their associated variables" | |
336 | help | |
337 | Some environment variable have callbacks defined by | |
338 | U_BOOT_ENV_CALLBACK. These are called when the variable changes. | |
339 | For example changing "baudrate" adjust the serial baud rate. This | |
340 | command lists the currently defined callbacks. | |
341 | ||
ffc76589 SG |
342 | config CMD_ENV_FLAGS |
343 | bool "env flags -print variables that have non-default flags" | |
344 | help | |
345 | Some environment variables have special flags that control their | |
346 | behaviour. For example, serial# can only be written once and cannot | |
347 | be deleted. This command shows the variables that have special | |
348 | flags. | |
349 | ||
72a8cf8d SG |
350 | endmenu |
351 | ||
352 | menu "Memory commands" | |
353 | ||
354 | config CMD_MEMORY | |
355 | bool "md, mm, nm, mw, cp, cmp, base, loop" | |
356 | default y | |
357 | help | |
c99d1b3c | 358 | Memory commands. |
72a8cf8d SG |
359 | md - memory display |
360 | mm - memory modify (auto-incrementing address) | |
361 | nm - memory modify (constant address) | |
362 | mw - memory write (fill) | |
363 | cp - memory copy | |
364 | cmp - memory compare | |
365 | base - print or set address offset | |
c99d1b3c | 366 | loop - initialize loop on address range |
72a8cf8d SG |
367 | |
368 | config CMD_CRC32 | |
369 | bool "crc32" | |
d70f919e | 370 | select HASH |
72a8cf8d SG |
371 | default y |
372 | help | |
373 | Compute CRC32. | |
374 | ||
221a949e DT |
375 | config CRC32_VERIFY |
376 | bool "crc32 -v" | |
377 | depends on CMD_CRC32 | |
378 | help | |
379 | Add -v option to verify data against a crc32 checksum. | |
380 | ||
a1dc980d SG |
381 | config CMD_EEPROM |
382 | bool "eeprom - EEPROM subsystem" | |
383 | help | |
384 | (deprecated, needs conversion to driver model) | |
385 | Provides commands to read and write EEPROM (Electrically Erasable | |
386 | Programmable Read Only Memory) chips that are connected over an | |
387 | I2C bus. | |
388 | ||
389 | config CMD_EEPROM_LAYOUT | |
390 | bool "Enable layout-aware eeprom commands" | |
391 | depends on CMD_EEPROM | |
392 | help | |
393 | (deprecated, needs conversion to driver model) | |
394 | When enabled, additional eeprom sub-commands become available. | |
395 | ||
396 | eeprom print - prints the contents of the eeprom in a human-readable | |
397 | way (eeprom layout fields, and data formatted to be fit for human | |
398 | consumption). | |
399 | ||
400 | eeprom update - allows user to update eeprom fields by specifying | |
401 | the field name, and providing the new data in a human readable format | |
402 | (same format as displayed by the eeprom print command). | |
403 | ||
404 | Both commands can either auto detect the layout, or be told which | |
405 | layout to use. | |
406 | ||
407 | Feature API: | |
408 | __weak int parse_layout_version(char *str) | |
409 | - override to provide your own layout name parsing | |
410 | __weak void __eeprom_layout_assign(struct eeprom_layout *layout, | |
411 | int layout_version); | |
412 | - override to setup the layout metadata based on the version | |
413 | __weak int eeprom_layout_detect(unsigned char *data) | |
414 | - override to provide your own algorithm for detecting layout | |
415 | version | |
416 | eeprom_field.c | |
417 | - contains various printing and updating functions for common | |
418 | types of eeprom fields. Can be used for defining | |
419 | custom layouts. | |
420 | ||
421 | config EEPROM_LAYOUT_HELP_STRING | |
422 | string "Tells user what layout names are supported" | |
423 | depends on CMD_EEPROM_LAYOUT | |
424 | default "<not defined>" | |
425 | help | |
426 | Help printed with the LAYOUT VERSIONS part of the 'eeprom' | |
427 | command's help. | |
428 | ||
bea79d7d AP |
429 | config CMD_MD5SUM |
430 | bool "md5sum" | |
431 | default n | |
432 | select MD5 | |
433 | help | |
434 | Compute MD5 checksum. | |
435 | ||
221a949e | 436 | config MD5SUM_VERIFY |
bea79d7d AP |
437 | bool "md5sum -v" |
438 | default n | |
439 | depends on CMD_MD5SUM | |
440 | help | |
441 | Add -v option to verify data against an MD5 checksum. | |
442 | ||
221a949e DT |
443 | config CMD_SHA1SUM |
444 | bool "sha1sum" | |
445 | select SHA1 | |
446 | help | |
447 | Compute SHA1 checksum. | |
448 | ||
449 | config SHA1SUM_VERIFY | |
450 | bool "sha1sum -v" | |
451 | depends on CMD_SHA1SUM | |
452 | help | |
453 | Add -v option to verify data against a SHA1 checksum. | |
454 | ||
72a8cf8d SG |
455 | config LOOPW |
456 | bool "loopw" | |
457 | help | |
458 | Infinite write loop on address range | |
459 | ||
460 | config CMD_MEMTEST | |
461 | bool "memtest" | |
462 | help | |
463 | Simple RAM read/write test. | |
464 | ||
465 | config CMD_MX_CYCLIC | |
466 | bool "mdc, mwc" | |
467 | help | |
468 | mdc - memory display cyclic | |
469 | mwc - memory write cyclic | |
470 | ||
471 | config CMD_MEMINFO | |
472 | bool "meminfo" | |
473 | help | |
474 | Display memory information. | |
475 | ||
ee7c0e71 SG |
476 | endmenu |
477 | ||
478 | menu "Compression commands" | |
479 | ||
480 | config CMD_LZMADEC | |
481 | bool "lzmadec" | |
482 | select LZMA | |
483 | help | |
484 | Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm) | |
485 | image from memory. | |
486 | ||
e9d33e73 MY |
487 | config CMD_UNZIP |
488 | bool "unzip" | |
489 | help | |
490 | Uncompress a zip-compressed memory region. | |
491 | ||
492 | config CMD_ZIP | |
493 | bool "zip" | |
494 | help | |
495 | Compress a memory region with zlib deflate method. | |
496 | ||
72a8cf8d SG |
497 | endmenu |
498 | ||
499 | menu "Device access commands" | |
500 | ||
0c19b4d1 SG |
501 | config CMD_ARMFLASH |
502 | #depends on FLASH_CFI_DRIVER | |
503 | bool "armflash" | |
504 | help | |
505 | ARM Ltd reference designs flash partition access | |
506 | ||
d315628e SG |
507 | config CMD_CLK |
508 | bool "clk - Show clock frequencies" | |
509 | help | |
510 | (deprecated) | |
511 | Shows clock frequences by calling a sock_clk_dump() hook function. | |
512 | This is depreated in favour of using the CLK uclass and accessing | |
513 | clock values from associated drivers. However currently no command | |
514 | exists for this. | |
515 | ||
0c19b4d1 SG |
516 | config CMD_DEMO |
517 | bool "demo - Demonstration commands for driver model" | |
518 | depends on DM | |
519 | help | |
520 | Provides a 'demo' command which can be used to play around with | |
521 | driver model. To use this properly you will need to enable one or | |
522 | both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). | |
523 | Otherwise you will always get an empty list of devices. The demo | |
524 | devices are defined in the sandbox device tree, so the easiest | |
525 | option is to use sandbox and pass the -d point to sandbox's | |
526 | u-boot.dtb file. | |
527 | ||
528 | config CMD_DFU | |
529 | bool "dfu" | |
530 | select USB_FUNCTION_DFU | |
531 | help | |
532 | Enables the command "dfu" which is used to have U-Boot create a DFU | |
533 | class device via USB. | |
534 | ||
72a8cf8d SG |
535 | config CMD_DM |
536 | bool "dm - Access to driver model information" | |
537 | depends on DM | |
538 | default y | |
539 | help | |
540 | Provides access to driver model data structures and information, | |
541 | such as a list of devices, list of uclasses and the state of each | |
542 | device (e.g. activated). This is not required for operation, but | |
543 | can be useful to see the state of driver model for debugging or | |
544 | interest. | |
545 | ||
0c19b4d1 SG |
546 | config CMD_FDC |
547 | bool "fdcboot - Boot from floppy device" | |
72a8cf8d | 548 | help |
0c19b4d1 SG |
549 | The 'fdtboot' command allows booting an image from a floppy disk. |
550 | ||
551 | config CMD_FLASH | |
552 | bool "flinfo, erase, protect" | |
553 | default y | |
554 | help | |
555 | NOR flash support. | |
556 | flinfo - print FLASH memory information | |
557 | erase - FLASH memory | |
558 | protect - enable or disable FLASH write protection | |
559 | ||
560 | config CMD_FPGA | |
561 | bool "fpga" | |
562 | default y | |
563 | help | |
564 | FPGA support. | |
565 | ||
566 | config CMD_FPGA_LOADBP | |
567 | bool "fpga loadbp - load partial bitstream (Xilinx only)" | |
568 | depends on CMD_FPGA | |
569 | help | |
570 | Supports loading an FPGA device from a bitstream buffer containing | |
571 | a partial bitstream. | |
572 | ||
573 | config CMD_FPGA_LOADFS | |
574 | bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" | |
575 | depends on CMD_FPGA | |
576 | help | |
577 | Supports loading an FPGA device from a FAT filesystem. | |
578 | ||
579 | config CMD_FPGA_LOADMK | |
580 | bool "fpga loadmk - load bitstream from image" | |
581 | depends on CMD_FPGA | |
582 | help | |
583 | Supports loading an FPGA device from a image generated by mkimage. | |
584 | ||
585 | config CMD_FPGA_LOADP | |
586 | bool "fpga loadp - load partial bitstream" | |
587 | depends on CMD_FPGA | |
588 | help | |
589 | Supports loading an FPGA device from a bitstream buffer containing | |
590 | a partial bitstream. | |
591 | ||
592 | config CMD_FPGAD | |
593 | bool "fpgad - dump FPGA registers" | |
594 | help | |
595 | (legacy, needs conversion to driver model) | |
596 | Provides a way to dump FPGA registers by calling the board-specific | |
597 | fpga_get_reg() function. This functions similarly to the 'md' | |
598 | command. | |
599 | ||
600 | config CMD_FUSE | |
601 | bool "fuse - support for the fuse subssystem" | |
602 | help | |
603 | (deprecated - needs conversion to driver model) | |
604 | This allows reading, sensing, programming or overriding fuses | |
605 | which control the behaviour of the device. The command uses the | |
606 | fuse_...() API. | |
607 | ||
608 | config CMD_GPIO | |
609 | bool "gpio" | |
610 | help | |
611 | GPIO support. | |
612 | ||
613 | config CMD_GPT | |
614 | bool "GPT (GUID Partition Table) command" | |
615 | select PARTITION_UUIDS | |
616 | select EFI_PARTITION | |
617 | help | |
618 | Enable the 'gpt' command to ready and write GPT style partition | |
619 | tables. | |
620 | ||
621 | config CMD_GPT_RENAME | |
622 | bool "GPT partition renaming commands" | |
623 | depends on CMD_GPT | |
624 | help | |
625 | Enables the 'gpt' command to interchange names on two GPT | |
626 | partitions via the 'gpt swap' command or to rename single | |
627 | partitions via the 'rename' command. | |
72a8cf8d | 628 | |
75eb9976 SG |
629 | config CMD_IDE |
630 | bool "ide - Support for IDE drivers" | |
fc843a02 | 631 | select IDE |
75eb9976 SG |
632 | help |
633 | Provides an 'ide' command which allows accessing the IDE drive, | |
634 | reseting the IDE interface, printing the partition table and | |
635 | geting device info. It also enables the 'diskboot' command which | |
636 | permits booting from an IDE drive. | |
637 | ||
594e8d1c SG |
638 | config CMD_IO |
639 | bool "io - Support for performing I/O accesses" | |
640 | help | |
641 | Provides an 'iod' command to display I/O space and an 'iow' command | |
642 | to write values to the I/O space. This can be useful for manually | |
643 | checking the state of devices during boot when debugging device | |
644 | drivers, etc. | |
645 | ||
7d0f5c13 SG |
646 | config CMD_IOTRACE |
647 | bool "iotrace - Support for tracing I/O activity" | |
648 | help | |
649 | Provides an 'iotrace' command which supports recording I/O reads and | |
650 | writes in a trace buffer in memory . It also maintains a checksum | |
651 | of the trace records (even if space is exhausted) so that the | |
652 | sequence of I/O accesses can be verified. | |
653 | ||
654 | When debugging drivers it is useful to see what I/O accesses were | |
655 | done and in what order. | |
656 | ||
657 | Even if the individual accesses are of little interest it can be | |
658 | useful to verify that the access pattern is consistent each time | |
659 | an operation is performed. In this case a checksum can be used to | |
660 | characterise the operation of a driver. The checksum can be compared | |
661 | across different runs of the operation to verify that the driver is | |
662 | working properly. | |
663 | ||
664 | In particular, when performing major refactoring of the driver, where | |
665 | the access pattern should not change, the checksum provides assurance | |
666 | that the refactoring work has not broken the driver. | |
667 | ||
668 | This works by sneaking into the io.h heder for an architecture and | |
669 | redirecting I/O accesses through iotrace's tracing mechanism. | |
670 | ||
671 | For now no commands are provided to examine the trace buffer. The | |
672 | format is fairly simple, so 'md' is a reasonable substitute. | |
673 | ||
674 | Note: The checksum feature is only useful for I/O regions where the | |
675 | contents do not change outside of software control. Where this is not | |
676 | suitable you can fall back to manually comparing the addresses. It | |
677 | might be useful to enhance tracing to only checksum the accesses and | |
678 | not the data read/written. | |
679 | ||
0c19b4d1 SG |
680 | config CMD_I2C |
681 | bool "i2c" | |
682 | help | |
683 | I2C support. | |
684 | ||
72a8cf8d SG |
685 | config CMD_LOADB |
686 | bool "loadb" | |
687 | default y | |
688 | help | |
689 | Load a binary file over serial line. | |
690 | ||
691 | config CMD_LOADS | |
692 | bool "loads" | |
693 | default y | |
694 | help | |
695 | Load an S-Record file over serial line | |
696 | ||
ab8243e4 DN |
697 | config CMD_MMC |
698 | bool "mmc" | |
699 | help | |
700 | MMC memory mapped support. | |
701 | ||
72a8cf8d SG |
702 | config CMD_NAND |
703 | bool "nand" | |
522c282f | 704 | default y if NAND_SUNXI |
72a8cf8d SG |
705 | help |
706 | NAND support. | |
707 | ||
e915d201 BB |
708 | if CMD_NAND |
709 | config CMD_NAND_TRIMFFS | |
710 | bool "nand write.trimffs" | |
d482a8df | 711 | default y if ARCH_SUNXI |
e915d201 BB |
712 | help |
713 | Allows one to skip empty pages when flashing something on a NAND. | |
714 | ||
715 | config CMD_NAND_LOCK_UNLOCK | |
716 | bool "nand lock/unlock" | |
717 | help | |
718 | NAND locking support. | |
719 | ||
720 | config CMD_NAND_TORTURE | |
721 | bool "nand torture" | |
722 | help | |
723 | NAND torture support. | |
724 | ||
725 | endif # CMD_NAND | |
726 | ||
f38c5f52 SG |
727 | config CMD_MMC_SPI |
728 | bool "mmc_spi - Set up MMC SPI device" | |
729 | help | |
730 | Provides a way to set up an MMC (Multimedia Card) SPI (Serial | |
731 | Peripheral Interface) device. The device provides a means of | |
732 | accessing an MMC device via SPI using a single data line, limited | |
733 | to 20MHz. It is useful since it reduces the amount of protocol code | |
734 | required. | |
735 | ||
978f0854 SG |
736 | config CMD_ONENAND |
737 | bool "onenand - access to onenand device" | |
738 | help | |
739 | OneNAND is a brand of NAND ('Not AND' gate) flash which provides | |
740 | various useful features. This command allows reading, writing, | |
741 | and erasing blocks. It allso provides a way to show and change | |
742 | bad blocks, and test the device. | |
743 | ||
b331cd62 PD |
744 | config CMD_PART |
745 | bool "part" | |
746 | select PARTITION_UUIDS | |
747 | help | |
748 | Read and display information about the partition table on | |
749 | various media. | |
750 | ||
6500ec7a SG |
751 | config CMD_PCI |
752 | bool "pci - Access PCI devices" | |
753 | help | |
754 | Provide access to PCI (Peripheral Interconnect Bus), a type of bus | |
755 | used on some devices to allow the CPU to communicate with its | |
756 | peripherals. Sub-commands allow bus enumeration, displaying and | |
757 | changing configuration space and a few other features. | |
758 | ||
7f666555 SG |
759 | config CMD_PCMCIA |
760 | bool "pinit - Set up PCMCIA device" | |
761 | help | |
762 | Provides a means to initialise a PCMCIA (Personal Computer Memory | |
763 | Card International Association) device. This is an old standard from | |
764 | about 1990. These devices are typically removable memory or network | |
765 | cards using a standard 68-pin connector. | |
766 | ||
b75dfd2d SG |
767 | config CMD_READ |
768 | bool "read - Read binary data from a partition" | |
769 | help | |
770 | Provides low-level access to the data in a partition. | |
771 | ||
0c19b4d1 SG |
772 | config CMD_REMOTEPROC |
773 | bool "remoteproc" | |
774 | depends on REMOTEPROC | |
775 | help | |
776 | Support for Remote Processor control | |
777 | ||
778 | config CMD_SATA | |
779 | bool "sata - Access SATA subsystem" | |
780 | select SATA | |
781 | help | |
782 | SATA (Serial Advanced Technology Attachment) is a serial bus | |
783 | standard for connecting to hard drives and other storage devices. | |
784 | This command provides information about attached devices and allows | |
785 | reading, writing and other operations. | |
786 | ||
787 | SATA replaces PATA (originally just ATA), which stands for Parallel AT | |
788 | Attachment, where AT refers to an IBM AT (Advanced Technology) | |
789 | computer released in 1984. | |
790 | ||
15dc63d6 SG |
791 | config CMD_SAVES |
792 | bool "saves - Save a file over serial in S-Record format" | |
793 | help | |
794 | Provides a way to save a binary file using the Motorola S-Record | |
795 | format over the serial line. | |
796 | ||
efce2442 SG |
797 | config CMD_SDRAM |
798 | bool "sdram - Print SDRAM configuration information" | |
799 | help | |
800 | Provides information about attached SDRAM. This assumed that the | |
801 | SDRAM has an EEPROM with information that can be read using the | |
802 | I2C bus. This is only available on some boards. | |
803 | ||
72a8cf8d SG |
804 | config CMD_SF |
805 | bool "sf" | |
806 | help | |
807 | SPI Flash support | |
808 | ||
719d36ee SG |
809 | config CMD_SF_TEST |
810 | bool "sf test - Allow testing of SPI flash" | |
811 | help | |
812 | Provides a way to test that SPI flash is working correctly. The | |
813 | test is destructive, in that an area of SPI flash must be provided | |
814 | for the test to use. Performance information is also provided, | |
815 | measuring the performance of reading, writing and erasing in | |
816 | Mbps (Million Bits Per Second). This value should approximately | |
817 | equal the SPI bus speed for a single-bit-wide SPI bus, assuming | |
818 | everything is working properly. | |
819 | ||
72a8cf8d SG |
820 | config CMD_SPI |
821 | bool "sspi" | |
822 | help | |
823 | SPI utility command. | |
824 | ||
72a8cf8d SG |
825 | config CMD_USB |
826 | bool "usb" | |
827 | help | |
828 | USB support. | |
829 | ||
ab8243e4 DN |
830 | config CMD_USB_MASS_STORAGE |
831 | bool "UMS usb mass storage" | |
832 | help | |
833 | USB mass storage support | |
834 | ||
72a8cf8d SG |
835 | endmenu |
836 | ||
837 | ||
838 | menu "Shell scripting commands" | |
839 | ||
840 | config CMD_ECHO | |
841 | bool "echo" | |
842 | default y | |
843 | help | |
844 | Echo args to console | |
845 | ||
846 | config CMD_ITEST | |
847 | bool "itest" | |
848 | default y | |
849 | help | |
850 | Return true/false on integer compare. | |
851 | ||
852 | config CMD_SOURCE | |
853 | bool "source" | |
854 | default y | |
855 | help | |
856 | Run script from memory | |
857 | ||
858 | config CMD_SETEXPR | |
859 | bool "setexpr" | |
860 | default y | |
861 | help | |
862 | Evaluate boolean and math expressions and store the result in an env | |
863 | variable. | |
864 | Also supports loading the value at a memory location into a variable. | |
865 | If CONFIG_REGEX is enabled, setexpr also supports a gsub function. | |
866 | ||
867 | endmenu | |
868 | ||
869 | menu "Network commands" | |
870 | ||
871 | config CMD_NET | |
872 | bool "bootp, tftpboot" | |
873 | select NET | |
874 | default y | |
875 | help | |
876 | Network commands. | |
877 | bootp - boot image via network using BOOTP/TFTP protocol | |
878 | tftpboot - boot image via network using TFTP protocol | |
879 | ||
880 | config CMD_TFTPPUT | |
881 | bool "tftp put" | |
882 | help | |
883 | TFTP put command, for uploading files to a server | |
884 | ||
885 | config CMD_TFTPSRV | |
886 | bool "tftpsrv" | |
887 | help | |
888 | Act as a TFTP server and boot the first received file | |
889 | ||
890 | config CMD_RARP | |
891 | bool "rarpboot" | |
892 | help | |
893 | Boot image via network using RARP/TFTP protocol | |
894 | ||
895 | config CMD_DHCP | |
896 | bool "dhcp" | |
897 | help | |
898 | Boot image via network using DHCP/TFTP protocol | |
899 | ||
bfb380b3 YM |
900 | config CMD_PXE |
901 | bool "pxe" | |
902 | select MENU | |
903 | help | |
904 | Boot image via network using PXE protocol | |
905 | ||
72a8cf8d SG |
906 | config CMD_NFS |
907 | bool "nfs" | |
908 | default y | |
909 | help | |
910 | Boot image via network using NFS protocol. | |
911 | ||
ab8243e4 DN |
912 | config CMD_MII |
913 | bool "mii" | |
914 | help | |
915 | Enable MII utility commands. | |
916 | ||
72a8cf8d SG |
917 | config CMD_PING |
918 | bool "ping" | |
919 | help | |
920 | Send ICMP ECHO_REQUEST to network host | |
921 | ||
922 | config CMD_CDP | |
923 | bool "cdp" | |
924 | help | |
925 | Perform CDP network configuration | |
926 | ||
927 | config CMD_SNTP | |
928 | bool "sntp" | |
929 | help | |
930 | Synchronize RTC via network | |
931 | ||
932 | config CMD_DNS | |
933 | bool "dns" | |
934 | help | |
935 | Lookup the IP of a hostname | |
936 | ||
937 | config CMD_LINK_LOCAL | |
938 | bool "linklocal" | |
939 | help | |
940 | Acquire a network IP address using the link-local protocol | |
941 | ||
ef072200 SG |
942 | config CMD_ETHSW |
943 | bool "ethsw" | |
944 | help | |
945 | Allow control of L2 Ethernet switch commands. These are supported | |
946 | by the vsc9953 Ethernet driver at present. Sub-commands allow | |
947 | operations such as enabling / disabling a port and | |
948 | viewing/maintaining the filtering database (FDB) | |
949 | ||
72a8cf8d SG |
950 | endmenu |
951 | ||
952 | menu "Misc commands" | |
953 | ||
0f710258 SG |
954 | config CMD_BMP |
955 | bool "Enable 'bmp' command" | |
956 | depends on LCD || DM_VIDEO || VIDEO | |
957 | help | |
958 | This provides a way to obtain information about a BMP-format iamge | |
959 | and to display it. BMP (which presumably stands for BitMaP) is a | |
960 | file format defined by Microsoft which supports images of various | |
961 | depths, formats and compression methods. Headers on the file | |
962 | determine the formats used. This command can be used by first loading | |
963 | the image into RAM, then using this command to look at it or display | |
964 | it. | |
965 | ||
4893e34b SG |
966 | config CMD_BSP |
967 | bool "Enable board-specific commands" | |
968 | help | |
969 | (deprecated: instead, please define a Kconfig option for each command) | |
970 | ||
971 | Some boards have board-specific commands which are only enabled | |
972 | during developemnt and need to be turned off for production. This | |
973 | option provides a way to control this. The commands that are enabled | |
974 | vary depending on the board. | |
975 | ||
cd3d4880 TM |
976 | config CMD_BKOPS_ENABLE |
977 | bool "mmc bkops enable" | |
978 | depends on CMD_MMC | |
979 | default n | |
980 | help | |
981 | Enable command for setting manual background operations handshake | |
982 | on a eMMC device. The feature is optionally available on eMMC devices | |
983 | conforming to standard >= 4.41. | |
984 | ||
e40cf34a EN |
985 | config CMD_BLOCK_CACHE |
986 | bool "blkcache - control and stats for block cache" | |
987 | depends on BLOCK_CACHE | |
988 | default y if BLOCK_CACHE | |
989 | help | |
990 | Enable the blkcache command, which can be used to control the | |
991 | operation of the cache functions. | |
992 | This is most useful when fine-tuning the operation of the cache | |
993 | during development, but also allows the cache to be disabled when | |
994 | it might hurt performance (e.g. when using the ums command). | |
995 | ||
ab8243e4 DN |
996 | config CMD_CACHE |
997 | bool "icache or dcache" | |
998 | help | |
999 | Enable the "icache" and "dcache" commands | |
1000 | ||
93d66ee5 SG |
1001 | config CMD_DISPLAY |
1002 | bool "Enable the 'display' command, for character displays" | |
1003 | help | |
1004 | (this needs porting to driver model) | |
1005 | This enables the 'display' command which allows a string to be | |
1006 | displayed on a simple board-specific display. Implement | |
1007 | display_putc() to use it. | |
1008 | ||
ffe2052d SG |
1009 | config CMD_LED |
1010 | bool "led" | |
1011 | default y if LED | |
1012 | help | |
1013 | Enable the 'led' command which allows for control of LEDs supported | |
1014 | by the board. The LEDs can be listed with 'led list' and controlled | |
1015 | with led on/off/togle/blink. Any LED drivers can be controlled with | |
1016 | this command, e.g. led_gpio. | |
1017 | ||
c9032ce1 CP |
1018 | config CMD_DATE |
1019 | bool "date" | |
1020 | default y if DM_RTC | |
1021 | help | |
1022 | Enable the 'date' command for getting/setting the time/date in RTC | |
1023 | devices. | |
1024 | ||
72a8cf8d SG |
1025 | config CMD_TIME |
1026 | bool "time" | |
1027 | help | |
1028 | Run commands and summarize execution time. | |
1029 | ||
d91a9d7f SG |
1030 | config CMD_GETTIME |
1031 | bool "gettime - read elapsed time" | |
1032 | help | |
1033 | Enable the 'gettime' command which reads the elapsed time since | |
1034 | U-Boot started running. This shows the time in seconds and | |
1035 | milliseconds. See also the 'bootstage' command which provides more | |
1036 | flexibility for boot timing. | |
1037 | ||
72a8cf8d SG |
1038 | # TODO: rename to CMD_SLEEP |
1039 | config CMD_MISC | |
1040 | bool "sleep" | |
1041 | default y | |
1042 | help | |
1043 | Delay execution for some time | |
1044 | ||
1045 | config CMD_TIMER | |
1046 | bool "timer" | |
1047 | help | |
1048 | Access the system timer. | |
1049 | ||
72a8cf8d SG |
1050 | config CMD_SOUND |
1051 | bool "sound" | |
1052 | depends on SOUND | |
1053 | help | |
1054 | This provides basic access to the U-Boot's sound support. The main | |
1055 | feature is to play a beep. | |
1056 | ||
1057 | sound init - set up sound system | |
1058 | sound play - play a sound | |
1059 | ||
18686590 | 1060 | config CMD_QFW |
dd6f3abb | 1061 | bool "qfw" |
fcf5c041 | 1062 | select QFW |
dd6f3abb TR |
1063 | help |
1064 | This provides access to the QEMU firmware interface. The main | |
1065 | feature is to allow easy loading of files passed to qemu-system | |
1066 | via -kernel / -initrd | |
fa61ef6b KP |
1067 | |
1068 | source "cmd/mvebu/Kconfig" | |
1069 | ||
72a8cf8d SG |
1070 | endmenu |
1071 | ||
1072 | config CMD_BOOTSTAGE | |
1073 | bool "Enable the 'bootstage' command" | |
1074 | depends on BOOTSTAGE | |
1075 | help | |
1076 | Add a 'bootstage' command which supports printing a report | |
1077 | and un/stashing of bootstage data. | |
1078 | ||
1079 | menu "Power commands" | |
1080 | config CMD_PMIC | |
1081 | bool "Enable Driver Model PMIC command" | |
1082 | depends on DM_PMIC | |
1083 | help | |
1084 | This is the pmic command, based on a driver model pmic's API. | |
1085 | Command features are unchanged: | |
1086 | - list - list pmic devices | |
1087 | - pmic dev <id> - show or [set] operating pmic device (NEW) | |
1088 | - pmic dump - dump registers | |
1089 | - pmic read address - read byte of register at address | |
1090 | - pmic write address - write byte to register at address | |
1091 | The only one change for this command is 'dev' subcommand. | |
1092 | ||
1093 | config CMD_REGULATOR | |
1094 | bool "Enable Driver Model REGULATOR command" | |
1095 | depends on DM_REGULATOR | |
1096 | help | |
1097 | This command is based on driver model regulator's API. | |
1098 | User interface features: | |
1099 | - list - list regulator devices | |
1100 | - regulator dev <id> - show or [set] operating regulator device | |
1101 | - regulator info - print constraints info | |
1102 | - regulator status - print operating status | |
1103 | - regulator value <val] <-f> - print/[set] voltage value [uV] | |
1104 | - regulator current <val> - print/[set] current value [uA] | |
1105 | - regulator mode <id> - print/[set] operating mode id | |
1106 | - regulator enable - enable the regulator output | |
1107 | - regulator disable - disable the regulator output | |
1108 | ||
1109 | The '-f' (force) option can be used for set the value which exceeds | |
1110 | the limits, which are found in device-tree and are kept in regulator's | |
1111 | uclass platdata structure. | |
1112 | ||
1113 | endmenu | |
1114 | ||
1115 | menu "Security commands" | |
b1a873df SG |
1116 | config CMD_AES |
1117 | bool "Enable the 'aes' command" | |
1118 | select AES | |
1119 | help | |
1120 | This provides a means to encrypt and decrypt data using the AES | |
1121 | (Advanced Encryption Standard). This algorithm uses a symetric key | |
1122 | and is widely used as a streaming cipher. Different key lengths are | |
1123 | supported by the algorithm but this command only supports 128 bits | |
1124 | at present. | |
1125 | ||
c04b9b34 SG |
1126 | config CMD_BLOB |
1127 | bool "Enable the 'blob' command" | |
1128 | help | |
1129 | This is used with the Freescale secure boot mechanism. | |
1130 | ||
1131 | Freescale's SEC block has built-in Blob Protocol which provides | |
1132 | a method for protecting user-defined data across system power | |
1133 | cycles. SEC block protects data in a data structure called a Blob, | |
1134 | which provides both confidentiality and integrity protection. | |
1135 | ||
1136 | Encapsulating data as a blob | |
1137 | Each time that the Blob Protocol is used to protect data, a | |
1138 | different randomly generated key is used to encrypt the data. | |
1139 | This random key is itself encrypted using a key which is derived | |
1140 | from SoC's non-volatile secret key and a 16 bit Key identifier. | |
1141 | The resulting encrypted key along with encrypted data is called a | |
1142 | blob. The non-volatile secure key is available for use only during | |
1143 | secure boot. | |
1144 | ||
1145 | During decapsulation, the reverse process is performed to get back | |
1146 | the original data. | |
1147 | ||
1148 | Sub-commands: | |
1149 | blob enc - encapsulating data as a cryptgraphic blob | |
1150 | blob dec - decapsulating cryptgraphic blob to get the data | |
1151 | ||
1152 | Syntax: | |
1153 | ||
1154 | blob enc src dst len km | |
1155 | ||
1156 | Encapsulate and create blob of data $len bytes long | |
1157 | at address $src and store the result at address $dst. | |
1158 | $km is the 16 byte key modifier is also required for | |
1159 | generation/use as key for cryptographic operation. Key | |
1160 | modifier should be 16 byte long. | |
1161 | ||
1162 | blob dec src dst len km | |
1163 | ||
1164 | Decapsulate the blob of data at address $src and | |
1165 | store result of $len byte at addr $dst. | |
1166 | $km is the 16 byte key modifier is also required for | |
1167 | generation/use as key for cryptographic operation. Key | |
1168 | modifier should be 16 byte long. | |
1169 | ||
551c3934 SG |
1170 | config CMD_HASH |
1171 | bool "Support 'hash' command" | |
d70f919e | 1172 | select HASH |
551c3934 SG |
1173 | help |
1174 | This provides a way to hash data in memory using various supported | |
1175 | algorithms (such as SHA1, MD5, CRC32). The computed digest can be | |
1176 | saved to memory or to an environment variable. It is also possible | |
1177 | to verify a hash against data in memory. | |
1178 | ||
221a949e DT |
1179 | config HASH_VERIFY |
1180 | bool "hash -v" | |
1181 | depends on CMD_HASH | |
1182 | help | |
1183 | Add -v option to verify data against a hash. | |
1184 | ||
72a8cf8d SG |
1185 | config CMD_TPM |
1186 | bool "Enable the 'tpm' command" | |
1187 | depends on TPM | |
1188 | help | |
1189 | This provides a means to talk to a TPM from the command line. A wide | |
1190 | range of commands if provided - see 'tpm help' for details. The | |
1191 | command requires a suitable TPM on your board and the correct driver | |
1192 | must be enabled. | |
1193 | ||
1194 | config CMD_TPM_TEST | |
1195 | bool "Enable the 'tpm test' command" | |
1196 | depends on CMD_TPM | |
1197 | help | |
1198 | This provides a a series of tests to confirm that the TPM is working | |
1199 | correctly. The tests cover initialisation, non-volatile RAM, extend, | |
1200 | global lock and checking that timing is within expectations. The | |
1201 | tests pass correctly on Infineon TPMs but may need to be adjusted | |
1202 | for other devices. | |
1203 | ||
1204 | endmenu | |
bfeba017 MF |
1205 | |
1206 | menu "Firmware commands" | |
1207 | config CMD_CROS_EC | |
1208 | bool "Enable crosec command" | |
1209 | depends on CROS_EC | |
1210 | default y | |
1211 | help | |
1212 | Enable command-line access to the Chrome OS EC (Embedded | |
1213 | Controller). This provides the 'crosec' command which has | |
1214 | a number of sub-commands for performing EC tasks such as | |
1215 | updating its flash, accessing a small saved context area | |
1216 | and talking to the I2C bus behind the EC (if there is one). | |
1217 | endmenu | |
72a8cf8d | 1218 | |
ab8243e4 | 1219 | menu "Filesystem commands" |
d66a10fc SG |
1220 | config CMD_CBFS |
1221 | bool "Enable the 'cbfs' command" | |
deb95999 | 1222 | depends on FS_CBFS |
d66a10fc SG |
1223 | help |
1224 | Define this to enable support for reading from a Coreboot | |
1225 | filesystem. This is a ROM-based filesystem used for accessing files | |
1226 | on systems that use coreboot as the first boot-loader and then load | |
1227 | U-Boot to actually boot the Operating System. Available commands are | |
1228 | cbfsinit, cbfsinfo, cbfsls and cbfsload. | |
1229 | ||
97072747 SG |
1230 | config CMD_CRAMFS |
1231 | bool "Enable the 'cramfs' command" | |
80e44cfe | 1232 | depends on FS_CRAMFS |
97072747 SG |
1233 | help |
1234 | This provides commands for dealing with CRAMFS (Compressed ROM | |
1235 | filesystem). CRAMFS is useful when space is tight since files are | |
1236 | compressed. Two commands are provided: | |
1237 | ||
1238 | cramfsls - lists files in a cramfs image | |
1239 | cramfsload - loads a file from a cramfs image | |
1240 | ||
ab8243e4 DN |
1241 | config CMD_EXT2 |
1242 | bool "ext2 command support" | |
1243 | help | |
1244 | Enables EXT2 FS command | |
1245 | ||
1246 | config CMD_EXT4 | |
1247 | bool "ext4 command support" | |
1248 | help | |
1249 | Enables EXT4 FS command | |
1250 | ||
1251 | config CMD_EXT4_WRITE | |
1252 | depends on CMD_EXT4 | |
1253 | bool "ext4 write command support" | |
1254 | help | |
1255 | Enables EXT4 FS write command | |
1256 | ||
1257 | config CMD_FAT | |
1258 | bool "FAT command support" | |
eedfb89e | 1259 | select FS_FAT |
ab8243e4 DN |
1260 | help |
1261 | Support for the FAT fs | |
1262 | ||
1263 | config CMD_FS_GENERIC | |
1264 | bool "filesystem commands" | |
1265 | help | |
1266 | Enables filesystem commands (e.g. load, ls) that work for multiple | |
1267 | fs types. | |
0269dfae | 1268 | |
efbe99ce JM |
1269 | config CMD_FS_UUID |
1270 | bool "fsuuid command" | |
1271 | help | |
1272 | Enables fsuuid command for filesystem UUID. | |
1273 | ||
b8682a7f SG |
1274 | config CMD_JFFS2 |
1275 | bool "jffs2 command" | |
59e12a4a | 1276 | select FS_JFFS2 |
b8682a7f SG |
1277 | help |
1278 | Enables commands to support the JFFS2 (Journalling Flash File System | |
1279 | version 2) filesystem. This enables fsload, ls and fsinfo which | |
1280 | provide the ability to load files, list directories and obtain | |
1281 | filesystem information. | |
1282 | ||
0269dfae | 1283 | config CMD_MTDPARTS |
0269dfae MR |
1284 | bool "MTD partition support" |
1285 | help | |
1286 | MTD partition support | |
1287 | ||
1288 | config MTDIDS_DEFAULT | |
1289 | string "Default MTD IDs" | |
1290 | depends on CMD_MTDPARTS | |
1291 | help | |
1292 | Defines a default MTD ID | |
1293 | ||
1294 | config MTDPARTS_DEFAULT | |
1295 | string "Default MTD partition scheme" | |
1296 | depends on CMD_MTDPARTS | |
1297 | help | |
1298 | Defines a default MTD partitioning scheme in the Linux MTD command | |
1299 | line partitions format | |
1300 | ||
cb70e6cb SG |
1301 | config CMD_MTDPARTS_SPREAD |
1302 | bool "Padd partition size to take account of bad blocks" | |
1303 | depends on CMD_MTDPARTS | |
1304 | help | |
1305 | This enables the 'spread' sub-command of the mtdparts command. | |
1306 | This command will modify the existing mtdparts variable by increasing | |
1307 | the size of the partitions such that 1) each partition's net size is | |
1308 | at least as large as the size specified in the mtdparts variable and | |
1309 | 2) each partition starts on a good block. | |
1310 | ||
f8803a99 SG |
1311 | config CMD_REISER |
1312 | bool "reiser - Access to reiserfs filesystems" | |
1313 | help | |
1314 | This provides two commands which operate on a resierfs filesystem, | |
1315 | commonly used some years ago: | |
1316 | ||
1317 | reiserls - list files | |
1318 | reiserload - load a file | |
1319 | ||
0941f597 SG |
1320 | config CMD_SCSI |
1321 | bool "scsi - Access to SCSI devices" | |
1322 | default y if SCSI | |
1323 | help | |
1324 | This provides a 'scsi' command which provides access to SCSI (Small | |
1325 | Computer System Interface) devices. The command provides a way to | |
1326 | scan the bus, reset the bus, read and write data and get information | |
1327 | about devices. | |
1328 | ||
ab8243e4 DN |
1329 | endmenu |
1330 | ||
ac20a1b2 SG |
1331 | menu "Debug commands" |
1332 | ||
1333 | config CMD_BEDBUG | |
1334 | bool "bedbug" | |
1335 | help | |
1336 | The bedbug (emBEDded deBUGger) command provides debugging features | |
1337 | for some PowerPC processors. For details please see the | |
1338 | docuemntation in doc/README.beddbug | |
1339 | ||
3bd25cb5 SG |
1340 | config CMD_DIAG |
1341 | bool "diag - Board diagnostics" | |
1342 | help | |
1343 | This command provides access to board diagnostic tests. These are | |
1344 | called Power-on Self Tests (POST). The command allows listing of | |
1345 | available tests and running either all the tests, or specific tests | |
1346 | identified by name. | |
1347 | ||
1b330894 SG |
1348 | config CMD_IRQ |
1349 | bool "irq - Show information about interrupts" | |
064b55cf | 1350 | depends on !ARM && !MIPS && !SH |
1b330894 SG |
1351 | help |
1352 | This enables two commands: | |
1353 | ||
1354 | interrupts - enable or disable interrupts | |
1355 | irqinfo - print device-specific interrupt information | |
6bac227a SG |
1356 | |
1357 | config CMD_KGDB | |
1358 | bool "kgdb - Allow debugging of U-Boot with gdb" | |
1359 | help | |
1360 | This enables a 'kgdb' command which allows gdb to connect to U-Boot | |
1361 | over a serial link for debugging purposes. This allows | |
1362 | single-stepping, inspecting variables, etc. This is supported only | |
1363 | on PowerPC at present. | |
1364 | ||
ac20a1b2 SG |
1365 | endmenu |
1366 | ||
8f2fe0c8 HS |
1367 | config CMD_UBI |
1368 | tristate "Enable UBI - Unsorted block images commands" | |
1369 | select CRC32 | |
1370 | select MTD_UBI | |
22cf953a | 1371 | select CMD_MTDPARTS |
522c282f | 1372 | default y if NAND_SUNXI |
8f2fe0c8 HS |
1373 | help |
1374 | UBI is a software layer above MTD layer which admits use of LVM-like | |
1375 | logical volumes on top of MTD devices, hides some complexities of | |
1376 | flash chips like wear and bad blocks and provides some other useful | |
1377 | capabilities. Please, consult the MTD web site for more details | |
1378 | (www.linux-mtd.infradead.org). Activate this option if you want | |
1379 | to use U-Boot UBI commands. | |
1380 | ||
173aafbf BB |
1381 | config CMD_UBIFS |
1382 | tristate "Enable UBIFS - Unsorted block images filesystem commands" | |
2bc734b1 | 1383 | depends on CMD_UBI |
173aafbf | 1384 | select CRC32 |
24fc9531 | 1385 | select LZO |
d56b4b19 | 1386 | default y if CMD_UBI |
173aafbf BB |
1387 | help |
1388 | UBIFS is a file system for flash devices which works on top of UBI. | |
1389 | ||
72a8cf8d | 1390 | endmenu |