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 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 33menu "Autoboot options" 34 35config AUTOBOOT 36 bool "Autoboot" 37 default y 38 help 39 This enables the autoboot. See doc/README.autoboot for detail. 40 41config 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 51config 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 67config AUTOBOOT_ENCRYPTION 68 bool "Enable encryption in autoboot stopping" 69 depends on AUTOBOOT_KEYED 70 default n 71 72config 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 84config 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 96config 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 106config 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 115endmenu 116 117source "cmd/fastboot/Kconfig" 118 119comment "Commands" 120 121menu "Info commands" 122 123config CMD_BDI 124 bool "bdinfo" 125 default y 126 help 127 Print board info 128 129config 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 141config CMD_CONSOLE 142 bool "coninfo" 143 default y 144 help 145 Print console devices and information. 146 147config 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 155config CMD_LICENSE 156 bool "license" 157 select BUILD_BIN2C 158 help 159 Print GPL license text 160 161endmenu 162 163menu "Boot commands" 164 165config CMD_BOOTD 166 bool "bootd" 167 default y 168 help 169 Run the command stored in the environment "bootcmd", i.e. 170 "bootd" does the same thing as "run bootcmd". 171 172config CMD_BOOTM 173 bool "bootm" 174 default y 175 help 176 Boot an application image from the memory. 177 178config CMD_BOOTZ 179 bool "bootz" 180 help 181 Boot the Linux zImage 182 183config CMD_BOOTI 184 bool "booti" 185 depends on ARM64 186 default y 187 help 188 Boot an AArch64 Linux Kernel image from memory. 189 190config CMD_BOOTEFI 191 bool "bootefi" 192 depends on EFI_LOADER 193 default y 194 help 195 Boot an EFI image from memory. 196 197config CMD_BOOTEFI_HELLO_COMPILE 198 bool "Compile a standard EFI hello world binary for testing" 199 depends on CMD_BOOTEFI && (ARM || X86) 200 default y 201 help 202 This compiles a standard EFI hello world application with U-Boot so 203 that it can be used with the test/py testing framework. This is useful 204 for testing that EFI is working at a basic level, and for bringing 205 up EFI support on a new architecture. 206 207 No additional space will be required in the resulting U-Boot binary 208 when this option is enabled. 209 210config CMD_BOOTEFI_HELLO 211 bool "Allow booting a standard EFI hello world for testing" 212 depends on CMD_BOOTEFI_HELLO_COMPILE 213 help 214 This adds a standard EFI hello world application to U-Boot so that 215 it can be used with the 'bootefi hello' command. This is useful 216 for testing that EFI is working at a basic level, and for bringing 217 up EFI support on a new architecture. 218 219config CMD_BOOTMENU 220 bool "bootmenu" 221 select MENU 222 help 223 Add an ANSI terminal boot menu command. 224 225config CMD_ELF 226 bool "bootelf, bootvx" 227 default y 228 help 229 Boot an ELF/vxWorks image from the memory. 230 231config CMD_FDT 232 bool "Flattened Device Tree utility commands" 233 default y 234 depends on OF_LIBFDT 235 help 236 Do FDT related setup before booting into the Operating System. 237 238config CMD_GO 239 bool "go" 240 default y 241 help 242 Start an application at a given address. 243 244config CMD_RUN 245 bool "run" 246 default y 247 help 248 Run the command in the given environment variable. 249 250config CMD_IMI 251 bool "iminfo" 252 default y 253 help 254 Print header information for application image. 255 256config CMD_IMLS 257 bool "imls" 258 default y 259 help 260 List all images found in flash 261 262config CMD_XIMG 263 bool "imxtract" 264 default y 265 help 266 Extract a part of a multi-image. 267 268config CMD_POWEROFF 269 bool 270 271endmenu 272 273menu "Environment commands" 274 275config CMD_ASKENV 276 bool "ask for env variable" 277 help 278 Ask for environment variable 279 280config CMD_EXPORTENV 281 bool "env export" 282 default y 283 help 284 Export environments. 285 286config CMD_IMPORTENV 287 bool "env import" 288 default y 289 help 290 Import environments. 291 292config CMD_EDITENV 293 bool "editenv" 294 default y 295 help 296 Edit environment variable. 297 298config CMD_GREPENV 299 bool "search env" 300 help 301 Allow for searching environment variables 302 303config CMD_SAVEENV 304 bool "saveenv" 305 default y 306 help 307 Save all environment variables into the compiled-in persistent 308 storage. 309 310config CMD_ENV_EXISTS 311 bool "env exists" 312 default y 313 help 314 Check if a variable is defined in the environment for use in 315 shell scripting. 316 317endmenu 318 319menu "Memory commands" 320 321config CMD_MEMORY 322 bool "md, mm, nm, mw, cp, cmp, base, loop" 323 default y 324 help 325 Memory commands. 326 md - memory display 327 mm - memory modify (auto-incrementing address) 328 nm - memory modify (constant address) 329 mw - memory write (fill) 330 cp - memory copy 331 cmp - memory compare 332 base - print or set address offset 333 loop - initialize loop on address range 334 335config CMD_CRC32 336 bool "crc32" 337 default y 338 help 339 Compute CRC32. 340 341config CMD_EEPROM 342 bool "eeprom - EEPROM subsystem" 343 help 344 (deprecated, needs conversion to driver model) 345 Provides commands to read and write EEPROM (Electrically Erasable 346 Programmable Read Only Memory) chips that are connected over an 347 I2C bus. 348 349config CMD_EEPROM_LAYOUT 350 bool "Enable layout-aware eeprom commands" 351 depends on CMD_EEPROM 352 help 353 (deprecated, needs conversion to driver model) 354 When enabled, additional eeprom sub-commands become available. 355 356 eeprom print - prints the contents of the eeprom in a human-readable 357 way (eeprom layout fields, and data formatted to be fit for human 358 consumption). 359 360 eeprom update - allows user to update eeprom fields by specifying 361 the field name, and providing the new data in a human readable format 362 (same format as displayed by the eeprom print command). 363 364 Both commands can either auto detect the layout, or be told which 365 layout to use. 366 367 Feature API: 368 __weak int parse_layout_version(char *str) 369 - override to provide your own layout name parsing 370 __weak void __eeprom_layout_assign(struct eeprom_layout *layout, 371 int layout_version); 372 - override to setup the layout metadata based on the version 373 __weak int eeprom_layout_detect(unsigned char *data) 374 - override to provide your own algorithm for detecting layout 375 version 376 eeprom_field.c 377 - contains various printing and updating functions for common 378 types of eeprom fields. Can be used for defining 379 custom layouts. 380 381config EEPROM_LAYOUT_HELP_STRING 382 string "Tells user what layout names are supported" 383 depends on CMD_EEPROM_LAYOUT 384 default "<not defined>" 385 help 386 Help printed with the LAYOUT VERSIONS part of the 'eeprom' 387 command's help. 388 389config CMD_MD5SUM 390 bool "md5sum" 391 default n 392 select MD5 393 help 394 Compute MD5 checksum. 395 396config MD5SUM_VERFIY 397 bool "md5sum -v" 398 default n 399 depends on CMD_MD5SUM 400 help 401 Add -v option to verify data against an MD5 checksum. 402 403config LOOPW 404 bool "loopw" 405 help 406 Infinite write loop on address range 407 408config CMD_MEMTEST 409 bool "memtest" 410 help 411 Simple RAM read/write test. 412 413config CMD_MX_CYCLIC 414 bool "mdc, mwc" 415 help 416 mdc - memory display cyclic 417 mwc - memory write cyclic 418 419config CMD_MEMINFO 420 bool "meminfo" 421 help 422 Display memory information. 423 424config CMD_UNZIP 425 bool "unzip" 426 help 427 Uncompress a zip-compressed memory region. 428 429config CMD_ZIP 430 bool "zip" 431 help 432 Compress a memory region with zlib deflate method. 433 434endmenu 435 436menu "Device access commands" 437 438config CMD_CLK 439 bool "clk - Show clock frequencies" 440 help 441 (deprecated) 442 Shows clock frequences by calling a sock_clk_dump() hook function. 443 This is depreated in favour of using the CLK uclass and accessing 444 clock values from associated drivers. However currently no command 445 exists for this. 446 447config CMD_DM 448 bool "dm - Access to driver model information" 449 depends on DM 450 default y 451 help 452 Provides access to driver model data structures and information, 453 such as a list of devices, list of uclasses and the state of each 454 device (e.g. activated). This is not required for operation, but 455 can be useful to see the state of driver model for debugging or 456 interest. 457 458config CMD_DEMO 459 bool "demo - Demonstration commands for driver model" 460 depends on DM 461 help 462 Provides a 'demo' command which can be used to play around with 463 driver model. To use this properly you will need to enable one or 464 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 465 Otherwise you will always get an empty list of devices. The demo 466 devices are defined in the sandbox device tree, so the easiest 467 option is to use sandbox and pass the -d point to sandbox's 468 u-boot.dtb file. 469 470config CMD_LOADB 471 bool "loadb" 472 default y 473 help 474 Load a binary file over serial line. 475 476config CMD_LOADS 477 bool "loads" 478 default y 479 help 480 Load an S-Record file over serial line 481 482config CMD_FLASH 483 bool "flinfo, erase, protect" 484 default y 485 help 486 NOR flash support. 487 flinfo - print FLASH memory information 488 erase - FLASH memory 489 protect - enable or disable FLASH write protection 490 491config CMD_GPT 492 bool "GPT (GUID Partition Table) command" 493 select PARTITION_UUIDS 494 select EFI_PARTITION 495 help 496 Enable the 'gpt' command to ready and write GPT style partition 497 tables. 498 499config CMD_ARMFLASH 500 #depends on FLASH_CFI_DRIVER 501 bool "armflash" 502 help 503 ARM Ltd reference designs flash partition access 504 505config CMD_MMC 506 bool "mmc" 507 help 508 MMC memory mapped support. 509 510config CMD_NAND 511 bool "nand" 512 default y if NAND_SUNXI 513 help 514 NAND support. 515 516if CMD_NAND 517config CMD_NAND_TRIMFFS 518 bool "nand write.trimffs" 519 default y if ARCH_SUNXI 520 help 521 Allows one to skip empty pages when flashing something on a NAND. 522 523config CMD_NAND_LOCK_UNLOCK 524 bool "nand lock/unlock" 525 help 526 NAND locking support. 527 528config CMD_NAND_TORTURE 529 bool "nand torture" 530 help 531 NAND torture support. 532 533endif # CMD_NAND 534 535config CMD_PART 536 bool "part" 537 select PARTITION_UUIDS 538 help 539 Read and display information about the partition table on 540 various media. 541 542config CMD_SF 543 bool "sf" 544 help 545 SPI Flash support 546 547config CMD_SPI 548 bool "sspi" 549 help 550 SPI utility command. 551 552config CMD_I2C 553 bool "i2c" 554 help 555 I2C support. 556 557config CMD_USB 558 bool "usb" 559 help 560 USB support. 561 562config CMD_DFU 563 bool "dfu" 564 select USB_FUNCTION_DFU 565 help 566 Enables the command "dfu" which is used to have U-Boot create a DFU 567 class device via USB. 568 569config CMD_USB_MASS_STORAGE 570 bool "UMS usb mass storage" 571 help 572 USB mass storage support 573 574config CMD_FPGA 575 bool "fpga" 576 default y 577 help 578 FPGA support. 579 580config CMD_REMOTEPROC 581 bool "remoteproc" 582 depends on REMOTEPROC 583 help 584 Support for Remote Processor control 585 586config CMD_GPIO 587 bool "gpio" 588 help 589 GPIO support. 590 591endmenu 592 593 594menu "Shell scripting commands" 595 596config CMD_ECHO 597 bool "echo" 598 default y 599 help 600 Echo args to console 601 602config CMD_ITEST 603 bool "itest" 604 default y 605 help 606 Return true/false on integer compare. 607 608config CMD_SOURCE 609 bool "source" 610 default y 611 help 612 Run script from memory 613 614config CMD_SETEXPR 615 bool "setexpr" 616 default y 617 help 618 Evaluate boolean and math expressions and store the result in an env 619 variable. 620 Also supports loading the value at a memory location into a variable. 621 If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 622 623endmenu 624 625menu "Network commands" 626 627config CMD_NET 628 bool "bootp, tftpboot" 629 select NET 630 default y 631 help 632 Network commands. 633 bootp - boot image via network using BOOTP/TFTP protocol 634 tftpboot - boot image via network using TFTP protocol 635 636config CMD_TFTPPUT 637 bool "tftp put" 638 help 639 TFTP put command, for uploading files to a server 640 641config CMD_TFTPSRV 642 bool "tftpsrv" 643 help 644 Act as a TFTP server and boot the first received file 645 646config CMD_RARP 647 bool "rarpboot" 648 help 649 Boot image via network using RARP/TFTP protocol 650 651config CMD_DHCP 652 bool "dhcp" 653 help 654 Boot image via network using DHCP/TFTP protocol 655 656config CMD_PXE 657 bool "pxe" 658 select MENU 659 help 660 Boot image via network using PXE protocol 661 662config CMD_NFS 663 bool "nfs" 664 default y 665 help 666 Boot image via network using NFS protocol. 667 668config CMD_MII 669 bool "mii" 670 help 671 Enable MII utility commands. 672 673config CMD_PING 674 bool "ping" 675 help 676 Send ICMP ECHO_REQUEST to network host 677 678config CMD_CDP 679 bool "cdp" 680 help 681 Perform CDP network configuration 682 683config CMD_SNTP 684 bool "sntp" 685 help 686 Synchronize RTC via network 687 688config CMD_DNS 689 bool "dns" 690 help 691 Lookup the IP of a hostname 692 693config CMD_LINK_LOCAL 694 bool "linklocal" 695 help 696 Acquire a network IP address using the link-local protocol 697 698endmenu 699 700menu "Misc commands" 701 702config CMD_BMP 703 bool "Enable 'bmp' command" 704 depends on LCD || DM_VIDEO || VIDEO 705 help 706 This provides a way to obtain information about a BMP-format iamge 707 and to display it. BMP (which presumably stands for BitMaP) is a 708 file format defined by Microsoft which supports images of various 709 depths, formats and compression methods. Headers on the file 710 determine the formats used. This command can be used by first loading 711 the image into RAM, then using this command to look at it or display 712 it. 713 714config CMD_BSP 715 bool "Enable board-specific commands" 716 help 717 (deprecated: instead, please define a Kconfig option for each command) 718 719 Some boards have board-specific commands which are only enabled 720 during developemnt and need to be turned off for production. This 721 option provides a way to control this. The commands that are enabled 722 vary depending on the board. 723 724config CMD_BKOPS_ENABLE 725 bool "mmc bkops enable" 726 depends on CMD_MMC 727 default n 728 help 729 Enable command for setting manual background operations handshake 730 on a eMMC device. The feature is optionally available on eMMC devices 731 conforming to standard >= 4.41. 732 733config CMD_BLOCK_CACHE 734 bool "blkcache - control and stats for block cache" 735 depends on BLOCK_CACHE 736 default y if BLOCK_CACHE 737 help 738 Enable the blkcache command, which can be used to control the 739 operation of the cache functions. 740 This is most useful when fine-tuning the operation of the cache 741 during development, but also allows the cache to be disabled when 742 it might hurt performance (e.g. when using the ums command). 743 744config CMD_CACHE 745 bool "icache or dcache" 746 help 747 Enable the "icache" and "dcache" commands 748 749config CMD_DISPLAY 750 bool "Enable the 'display' command, for character displays" 751 help 752 (this needs porting to driver model) 753 This enables the 'display' command which allows a string to be 754 displayed on a simple board-specific display. Implement 755 display_putc() to use it. 756 757config CMD_LED 758 bool "led" 759 default y if LED 760 help 761 Enable the 'led' command which allows for control of LEDs supported 762 by the board. The LEDs can be listed with 'led list' and controlled 763 with led on/off/togle/blink. Any LED drivers can be controlled with 764 this command, e.g. led_gpio. 765 766config CMD_DATE 767 bool "date" 768 default y if DM_RTC 769 help 770 Enable the 'date' command for getting/setting the time/date in RTC 771 devices. 772 773config CMD_TIME 774 bool "time" 775 help 776 Run commands and summarize execution time. 777 778# TODO: rename to CMD_SLEEP 779config CMD_MISC 780 bool "sleep" 781 default y 782 help 783 Delay execution for some time 784 785config CMD_TIMER 786 bool "timer" 787 help 788 Access the system timer. 789 790config CMD_SETGETDCR 791 bool "getdcr, setdcr, getidcr, setidcr" 792 depends on 4xx 793 default y 794 help 795 getdcr - Get an AMCC PPC 4xx DCR's value 796 setdcr - Set an AMCC PPC 4xx DCR's value 797 getidcr - Get a register value via indirect DCR addressing 798 setidcr - Set a register value via indirect DCR addressing 799 800config CMD_SOUND 801 bool "sound" 802 depends on SOUND 803 help 804 This provides basic access to the U-Boot's sound support. The main 805 feature is to play a beep. 806 807 sound init - set up sound system 808 sound play - play a sound 809 810config CMD_QFW 811 bool "qfw" 812 select QFW 813 help 814 This provides access to the QEMU firmware interface. The main 815 feature is to allow easy loading of files passed to qemu-system 816 via -kernel / -initrd 817 818source "cmd/mvebu/Kconfig" 819 820endmenu 821 822config CMD_BOOTSTAGE 823 bool "Enable the 'bootstage' command" 824 depends on BOOTSTAGE 825 help 826 Add a 'bootstage' command which supports printing a report 827 and un/stashing of bootstage data. 828 829menu "Power commands" 830config CMD_PMIC 831 bool "Enable Driver Model PMIC command" 832 depends on DM_PMIC 833 help 834 This is the pmic command, based on a driver model pmic's API. 835 Command features are unchanged: 836 - list - list pmic devices 837 - pmic dev <id> - show or [set] operating pmic device (NEW) 838 - pmic dump - dump registers 839 - pmic read address - read byte of register at address 840 - pmic write address - write byte to register at address 841 The only one change for this command is 'dev' subcommand. 842 843config CMD_REGULATOR 844 bool "Enable Driver Model REGULATOR command" 845 depends on DM_REGULATOR 846 help 847 This command is based on driver model regulator's API. 848 User interface features: 849 - list - list regulator devices 850 - regulator dev <id> - show or [set] operating regulator device 851 - regulator info - print constraints info 852 - regulator status - print operating status 853 - regulator value <val] <-f> - print/[set] voltage value [uV] 854 - regulator current <val> - print/[set] current value [uA] 855 - regulator mode <id> - print/[set] operating mode id 856 - regulator enable - enable the regulator output 857 - regulator disable - disable the regulator output 858 859 The '-f' (force) option can be used for set the value which exceeds 860 the limits, which are found in device-tree and are kept in regulator's 861 uclass platdata structure. 862 863endmenu 864 865menu "Security commands" 866config CMD_AES 867 bool "Enable the 'aes' command" 868 select AES 869 help 870 This provides a means to encrypt and decrypt data using the AES 871 (Advanced Encryption Standard). This algorithm uses a symetric key 872 and is widely used as a streaming cipher. Different key lengths are 873 supported by the algorithm but this command only supports 128 bits 874 at present. 875 876config CMD_BLOB 877 bool "Enable the 'blob' command" 878 help 879 This is used with the Freescale secure boot mechanism. 880 881 Freescale's SEC block has built-in Blob Protocol which provides 882 a method for protecting user-defined data across system power 883 cycles. SEC block protects data in a data structure called a Blob, 884 which provides both confidentiality and integrity protection. 885 886 Encapsulating data as a blob 887 Each time that the Blob Protocol is used to protect data, a 888 different randomly generated key is used to encrypt the data. 889 This random key is itself encrypted using a key which is derived 890 from SoC's non-volatile secret key and a 16 bit Key identifier. 891 The resulting encrypted key along with encrypted data is called a 892 blob. The non-volatile secure key is available for use only during 893 secure boot. 894 895 During decapsulation, the reverse process is performed to get back 896 the original data. 897 898 Sub-commands: 899 blob enc - encapsulating data as a cryptgraphic blob 900 blob dec - decapsulating cryptgraphic blob to get the data 901 902 Syntax: 903 904 blob enc src dst len km 905 906 Encapsulate and create blob of data $len bytes long 907 at address $src and store the result at address $dst. 908 $km is the 16 byte key modifier is also required for 909 generation/use as key for cryptographic operation. Key 910 modifier should be 16 byte long. 911 912 blob dec src dst len km 913 914 Decapsulate the blob of data at address $src and 915 store result of $len byte at addr $dst. 916 $km is the 16 byte key modifier is also required for 917 generation/use as key for cryptographic operation. Key 918 modifier should be 16 byte long. 919 920config CMD_TPM 921 bool "Enable the 'tpm' command" 922 depends on TPM 923 help 924 This provides a means to talk to a TPM from the command line. A wide 925 range of commands if provided - see 'tpm help' for details. The 926 command requires a suitable TPM on your board and the correct driver 927 must be enabled. 928 929config CMD_TPM_TEST 930 bool "Enable the 'tpm test' command" 931 depends on CMD_TPM 932 help 933 This provides a a series of tests to confirm that the TPM is working 934 correctly. The tests cover initialisation, non-volatile RAM, extend, 935 global lock and checking that timing is within expectations. The 936 tests pass correctly on Infineon TPMs but may need to be adjusted 937 for other devices. 938 939endmenu 940 941menu "Firmware commands" 942config CMD_CROS_EC 943 bool "Enable crosec command" 944 depends on CROS_EC 945 default y 946 help 947 Enable command-line access to the Chrome OS EC (Embedded 948 Controller). This provides the 'crosec' command which has 949 a number of sub-commands for performing EC tasks such as 950 updating its flash, accessing a small saved context area 951 and talking to the I2C bus behind the EC (if there is one). 952endmenu 953 954menu "Filesystem commands" 955config CMD_CBFS 956 bool "Enable the 'cbfs' command" 957 depends on FS_CBFS 958 help 959 Define this to enable support for reading from a Coreboot 960 filesystem. This is a ROM-based filesystem used for accessing files 961 on systems that use coreboot as the first boot-loader and then load 962 U-Boot to actually boot the Operating System. Available commands are 963 cbfsinit, cbfsinfo, cbfsls and cbfsload. 964 965config CMD_CRAMFS 966 bool "Enable the 'cramfs' command" 967 depends on FS_CRAMFS 968 help 969 This provides commands for dealing with CRAMFS (Compressed ROM 970 filesystem). CRAMFS is useful when space is tight since files are 971 compressed. Two commands are provided: 972 973 cramfsls - lists files in a cramfs image 974 cramfsload - loads a file from a cramfs image 975 976config CMD_EXT2 977 bool "ext2 command support" 978 help 979 Enables EXT2 FS command 980 981config CMD_EXT4 982 bool "ext4 command support" 983 help 984 Enables EXT4 FS command 985 986config CMD_EXT4_WRITE 987 depends on CMD_EXT4 988 bool "ext4 write command support" 989 help 990 Enables EXT4 FS write command 991 992config CMD_FAT 993 bool "FAT command support" 994 help 995 Support for the FAT fs 996 997config CMD_FS_GENERIC 998 bool "filesystem commands" 999 help 1000 Enables filesystem commands (e.g. load, ls) that work for multiple 1001 fs types. 1002 1003config CMD_FS_UUID 1004 bool "fsuuid command" 1005 help 1006 Enables fsuuid command for filesystem UUID. 1007 1008config CMD_MTDPARTS 1009 depends on ARCH_SUNXI 1010 bool "MTD partition support" 1011 help 1012 MTD partition support 1013 1014config MTDIDS_DEFAULT 1015 string "Default MTD IDs" 1016 depends on CMD_MTDPARTS 1017 help 1018 Defines a default MTD ID 1019 1020config MTDPARTS_DEFAULT 1021 string "Default MTD partition scheme" 1022 depends on CMD_MTDPARTS 1023 help 1024 Defines a default MTD partitioning scheme in the Linux MTD command 1025 line partitions format 1026 1027endmenu 1028 1029menu "Debug commands" 1030 1031config CMD_BEDBUG 1032 bool "bedbug" 1033 help 1034 The bedbug (emBEDded deBUGger) command provides debugging features 1035 for some PowerPC processors. For details please see the 1036 docuemntation in doc/README.beddbug 1037 1038config CMD_DIAG 1039 bool "diag - Board diagnostics" 1040 help 1041 This command provides access to board diagnostic tests. These are 1042 called Power-on Self Tests (POST). The command allows listing of 1043 available tests and running either all the tests, or specific tests 1044 identified by name. 1045 1046endmenu 1047 1048config CMD_UBI 1049 tristate "Enable UBI - Unsorted block images commands" 1050 select CRC32 1051 select MTD_UBI 1052 default y if NAND_SUNXI 1053 help 1054 UBI is a software layer above MTD layer which admits use of LVM-like 1055 logical volumes on top of MTD devices, hides some complexities of 1056 flash chips like wear and bad blocks and provides some other useful 1057 capabilities. Please, consult the MTD web site for more details 1058 (www.linux-mtd.infradead.org). Activate this option if you want 1059 to use U-Boot UBI commands. 1060 1061config CMD_UBIFS 1062 tristate "Enable UBIFS - Unsorted block images filesystem commands" 1063 depends on CMD_UBI 1064 select CRC32 1065 select RBTREE if ARCH_SUNXI 1066 select LZO if ARCH_SUNXI 1067 default y if NAND_SUNXI 1068 help 1069 UBIFS is a file system for flash devices which works on top of UBI. 1070 1071endmenu 1072