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 317config CMD_ENV_CALLBACK 318 bool "env callbacks - print callbacks and their associated variables" 319 help 320 Some environment variable have callbacks defined by 321 U_BOOT_ENV_CALLBACK. These are called when the variable changes. 322 For example changing "baudrate" adjust the serial baud rate. This 323 command lists the currently defined callbacks. 324 325config CMD_ENV_FLAGS 326 bool "env flags -print variables that have non-default flags" 327 help 328 Some environment variables have special flags that control their 329 behaviour. For example, serial# can only be written once and cannot 330 be deleted. This command shows the variables that have special 331 flags. 332 333endmenu 334 335menu "Memory commands" 336 337config CMD_MEMORY 338 bool "md, mm, nm, mw, cp, cmp, base, loop" 339 default y 340 help 341 Memory commands. 342 md - memory display 343 mm - memory modify (auto-incrementing address) 344 nm - memory modify (constant address) 345 mw - memory write (fill) 346 cp - memory copy 347 cmp - memory compare 348 base - print or set address offset 349 loop - initialize loop on address range 350 351config CMD_CRC32 352 bool "crc32" 353 select HASH 354 default y 355 help 356 Compute CRC32. 357 358config CMD_EEPROM 359 bool "eeprom - EEPROM subsystem" 360 help 361 (deprecated, needs conversion to driver model) 362 Provides commands to read and write EEPROM (Electrically Erasable 363 Programmable Read Only Memory) chips that are connected over an 364 I2C bus. 365 366config CMD_EEPROM_LAYOUT 367 bool "Enable layout-aware eeprom commands" 368 depends on CMD_EEPROM 369 help 370 (deprecated, needs conversion to driver model) 371 When enabled, additional eeprom sub-commands become available. 372 373 eeprom print - prints the contents of the eeprom in a human-readable 374 way (eeprom layout fields, and data formatted to be fit for human 375 consumption). 376 377 eeprom update - allows user to update eeprom fields by specifying 378 the field name, and providing the new data in a human readable format 379 (same format as displayed by the eeprom print command). 380 381 Both commands can either auto detect the layout, or be told which 382 layout to use. 383 384 Feature API: 385 __weak int parse_layout_version(char *str) 386 - override to provide your own layout name parsing 387 __weak void __eeprom_layout_assign(struct eeprom_layout *layout, 388 int layout_version); 389 - override to setup the layout metadata based on the version 390 __weak int eeprom_layout_detect(unsigned char *data) 391 - override to provide your own algorithm for detecting layout 392 version 393 eeprom_field.c 394 - contains various printing and updating functions for common 395 types of eeprom fields. Can be used for defining 396 custom layouts. 397 398config EEPROM_LAYOUT_HELP_STRING 399 string "Tells user what layout names are supported" 400 depends on CMD_EEPROM_LAYOUT 401 default "<not defined>" 402 help 403 Help printed with the LAYOUT VERSIONS part of the 'eeprom' 404 command's help. 405 406config CMD_MD5SUM 407 bool "md5sum" 408 default n 409 select MD5 410 help 411 Compute MD5 checksum. 412 413config MD5SUM_VERFIY 414 bool "md5sum -v" 415 default n 416 depends on CMD_MD5SUM 417 help 418 Add -v option to verify data against an MD5 checksum. 419 420config LOOPW 421 bool "loopw" 422 help 423 Infinite write loop on address range 424 425config CMD_MEMTEST 426 bool "memtest" 427 help 428 Simple RAM read/write test. 429 430config CMD_MX_CYCLIC 431 bool "mdc, mwc" 432 help 433 mdc - memory display cyclic 434 mwc - memory write cyclic 435 436config CMD_MEMINFO 437 bool "meminfo" 438 help 439 Display memory information. 440 441config CMD_UNZIP 442 bool "unzip" 443 help 444 Uncompress a zip-compressed memory region. 445 446config CMD_ZIP 447 bool "zip" 448 help 449 Compress a memory region with zlib deflate method. 450 451endmenu 452 453menu "Device access commands" 454 455config CMD_CLK 456 bool "clk - Show clock frequencies" 457 help 458 (deprecated) 459 Shows clock frequences by calling a sock_clk_dump() hook function. 460 This is depreated in favour of using the CLK uclass and accessing 461 clock values from associated drivers. However currently no command 462 exists for this. 463 464config CMD_DM 465 bool "dm - Access to driver model information" 466 depends on DM 467 default y 468 help 469 Provides access to driver model data structures and information, 470 such as a list of devices, list of uclasses and the state of each 471 device (e.g. activated). This is not required for operation, but 472 can be useful to see the state of driver model for debugging or 473 interest. 474 475config CMD_DEMO 476 bool "demo - Demonstration commands for driver model" 477 depends on DM 478 help 479 Provides a 'demo' command which can be used to play around with 480 driver model. To use this properly you will need to enable one or 481 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 482 Otherwise you will always get an empty list of devices. The demo 483 devices are defined in the sandbox device tree, so the easiest 484 option is to use sandbox and pass the -d point to sandbox's 485 u-boot.dtb file. 486 487config CMD_IDE 488 bool "ide - Support for IDE drivers" 489 select IDE 490 help 491 Provides an 'ide' command which allows accessing the IDE drive, 492 reseting the IDE interface, printing the partition table and 493 geting device info. It also enables the 'diskboot' command which 494 permits booting from an IDE drive. 495 496config CMD_IO 497 bool "io - Support for performing I/O accesses" 498 help 499 Provides an 'iod' command to display I/O space and an 'iow' command 500 to write values to the I/O space. This can be useful for manually 501 checking the state of devices during boot when debugging device 502 drivers, etc. 503 504config CMD_LOADB 505 bool "loadb" 506 default y 507 help 508 Load a binary file over serial line. 509 510config CMD_LOADS 511 bool "loads" 512 default y 513 help 514 Load an S-Record file over serial line 515 516config CMD_FLASH 517 bool "flinfo, erase, protect" 518 default y 519 help 520 NOR flash support. 521 flinfo - print FLASH memory information 522 erase - FLASH memory 523 protect - enable or disable FLASH write protection 524 525config CMD_GPT 526 bool "GPT (GUID Partition Table) command" 527 select PARTITION_UUIDS 528 select EFI_PARTITION 529 help 530 Enable the 'gpt' command to ready and write GPT style partition 531 tables. 532 533config CMD_ARMFLASH 534 #depends on FLASH_CFI_DRIVER 535 bool "armflash" 536 help 537 ARM Ltd reference designs flash partition access 538 539config CMD_MMC 540 bool "mmc" 541 help 542 MMC memory mapped support. 543 544config CMD_NAND 545 bool "nand" 546 default y if NAND_SUNXI 547 help 548 NAND support. 549 550if CMD_NAND 551config CMD_NAND_TRIMFFS 552 bool "nand write.trimffs" 553 default y if ARCH_SUNXI 554 help 555 Allows one to skip empty pages when flashing something on a NAND. 556 557config CMD_NAND_LOCK_UNLOCK 558 bool "nand lock/unlock" 559 help 560 NAND locking support. 561 562config CMD_NAND_TORTURE 563 bool "nand torture" 564 help 565 NAND torture support. 566 567endif # CMD_NAND 568 569config CMD_PART 570 bool "part" 571 select PARTITION_UUIDS 572 help 573 Read and display information about the partition table on 574 various media. 575 576config CMD_SF 577 bool "sf" 578 help 579 SPI Flash support 580 581config CMD_SPI 582 bool "sspi" 583 help 584 SPI utility command. 585 586config CMD_I2C 587 bool "i2c" 588 help 589 I2C support. 590 591config CMD_USB 592 bool "usb" 593 help 594 USB support. 595 596config CMD_DFU 597 bool "dfu" 598 select USB_FUNCTION_DFU 599 help 600 Enables the command "dfu" which is used to have U-Boot create a DFU 601 class device via USB. 602 603config CMD_USB_MASS_STORAGE 604 bool "UMS usb mass storage" 605 help 606 USB mass storage support 607 608config CMD_FPGA 609 bool "fpga" 610 default y 611 help 612 FPGA support. 613 614config CMD_FPGA_LOADBP 615 bool "fpga loadbp - load partial bitstream (Xilinx only)" 616 depends on CMD_FPGA 617 help 618 Supports loading an FPGA device from a bitstream buffer containing 619 a partial bitstream. 620 621config CMD_FPGA_LOADFS 622 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" 623 depends on CMD_FPGA 624 help 625 Supports loading an FPGA device from a FAT filesystem. 626 627config CMD_FPGA_LOADMK 628 bool "fpga loadmk - load bitstream from image" 629 depends on CMD_FPGA 630 help 631 Supports loading an FPGA device from a image generated by mkimage. 632 633config CMD_FPGA_LOADP 634 bool "fpga loadp - load partial bitstream" 635 depends on CMD_FPGA 636 help 637 Supports loading an FPGA device from a bitstream buffer containing 638 a partial bitstream. 639 640config CMD_FPGAD 641 bool "fpgad - dump FPGA registers" 642 help 643 (legacy, needs conversion to driver model) 644 Provides a way to dump FPGA registers by calling the board-specific 645 fpga_get_reg() function. This functions similarly to the 'md' 646 command. 647 648config CMD_FUSE 649 bool "fuse - support for the fuse subssystem" 650 help 651 (deprecated - needs conversion to driver model) 652 This allows reading, sensing, programming or overriding fuses 653 which control the behaviour of the device. The command uses the 654 fuse_...() API. 655 656config CMD_REMOTEPROC 657 bool "remoteproc" 658 depends on REMOTEPROC 659 help 660 Support for Remote Processor control 661 662config CMD_GPIO 663 bool "gpio" 664 help 665 GPIO support. 666 667config CMD_FDC 668 bool "fdcboot - Boot from floppy device" 669 help 670 The 'fdtboot' command allows booting an image from a floppy disk. 671 672endmenu 673 674 675menu "Shell scripting commands" 676 677config CMD_ECHO 678 bool "echo" 679 default y 680 help 681 Echo args to console 682 683config CMD_ITEST 684 bool "itest" 685 default y 686 help 687 Return true/false on integer compare. 688 689config CMD_SOURCE 690 bool "source" 691 default y 692 help 693 Run script from memory 694 695config CMD_SETEXPR 696 bool "setexpr" 697 default y 698 help 699 Evaluate boolean and math expressions and store the result in an env 700 variable. 701 Also supports loading the value at a memory location into a variable. 702 If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 703 704endmenu 705 706menu "Network commands" 707 708config CMD_NET 709 bool "bootp, tftpboot" 710 select NET 711 default y 712 help 713 Network commands. 714 bootp - boot image via network using BOOTP/TFTP protocol 715 tftpboot - boot image via network using TFTP protocol 716 717config CMD_TFTPPUT 718 bool "tftp put" 719 help 720 TFTP put command, for uploading files to a server 721 722config CMD_TFTPSRV 723 bool "tftpsrv" 724 help 725 Act as a TFTP server and boot the first received file 726 727config CMD_RARP 728 bool "rarpboot" 729 help 730 Boot image via network using RARP/TFTP protocol 731 732config CMD_DHCP 733 bool "dhcp" 734 help 735 Boot image via network using DHCP/TFTP protocol 736 737config CMD_PXE 738 bool "pxe" 739 select MENU 740 help 741 Boot image via network using PXE protocol 742 743config CMD_NFS 744 bool "nfs" 745 default y 746 help 747 Boot image via network using NFS protocol. 748 749config CMD_MII 750 bool "mii" 751 help 752 Enable MII utility commands. 753 754config CMD_PING 755 bool "ping" 756 help 757 Send ICMP ECHO_REQUEST to network host 758 759config CMD_CDP 760 bool "cdp" 761 help 762 Perform CDP network configuration 763 764config CMD_SNTP 765 bool "sntp" 766 help 767 Synchronize RTC via network 768 769config CMD_DNS 770 bool "dns" 771 help 772 Lookup the IP of a hostname 773 774config CMD_LINK_LOCAL 775 bool "linklocal" 776 help 777 Acquire a network IP address using the link-local protocol 778 779config CMD_ETHSW 780 bool "ethsw" 781 help 782 Allow control of L2 Ethernet switch commands. These are supported 783 by the vsc9953 Ethernet driver at present. Sub-commands allow 784 operations such as enabling / disabling a port and 785 viewing/maintaining the filtering database (FDB) 786 787endmenu 788 789menu "Misc commands" 790 791config CMD_BMP 792 bool "Enable 'bmp' command" 793 depends on LCD || DM_VIDEO || VIDEO 794 help 795 This provides a way to obtain information about a BMP-format iamge 796 and to display it. BMP (which presumably stands for BitMaP) is a 797 file format defined by Microsoft which supports images of various 798 depths, formats and compression methods. Headers on the file 799 determine the formats used. This command can be used by first loading 800 the image into RAM, then using this command to look at it or display 801 it. 802 803config CMD_BSP 804 bool "Enable board-specific commands" 805 help 806 (deprecated: instead, please define a Kconfig option for each command) 807 808 Some boards have board-specific commands which are only enabled 809 during developemnt and need to be turned off for production. This 810 option provides a way to control this. The commands that are enabled 811 vary depending on the board. 812 813config CMD_BKOPS_ENABLE 814 bool "mmc bkops enable" 815 depends on CMD_MMC 816 default n 817 help 818 Enable command for setting manual background operations handshake 819 on a eMMC device. The feature is optionally available on eMMC devices 820 conforming to standard >= 4.41. 821 822config CMD_BLOCK_CACHE 823 bool "blkcache - control and stats for block cache" 824 depends on BLOCK_CACHE 825 default y if BLOCK_CACHE 826 help 827 Enable the blkcache command, which can be used to control the 828 operation of the cache functions. 829 This is most useful when fine-tuning the operation of the cache 830 during development, but also allows the cache to be disabled when 831 it might hurt performance (e.g. when using the ums command). 832 833config CMD_CACHE 834 bool "icache or dcache" 835 help 836 Enable the "icache" and "dcache" commands 837 838config CMD_DISPLAY 839 bool "Enable the 'display' command, for character displays" 840 help 841 (this needs porting to driver model) 842 This enables the 'display' command which allows a string to be 843 displayed on a simple board-specific display. Implement 844 display_putc() to use it. 845 846config CMD_LED 847 bool "led" 848 default y if LED 849 help 850 Enable the 'led' command which allows for control of LEDs supported 851 by the board. The LEDs can be listed with 'led list' and controlled 852 with led on/off/togle/blink. Any LED drivers can be controlled with 853 this command, e.g. led_gpio. 854 855config CMD_DATE 856 bool "date" 857 default y if DM_RTC 858 help 859 Enable the 'date' command for getting/setting the time/date in RTC 860 devices. 861 862config CMD_TIME 863 bool "time" 864 help 865 Run commands and summarize execution time. 866 867config CMD_GETTIME 868 bool "gettime - read elapsed time" 869 help 870 Enable the 'gettime' command which reads the elapsed time since 871 U-Boot started running. This shows the time in seconds and 872 milliseconds. See also the 'bootstage' command which provides more 873 flexibility for boot timing. 874 875# TODO: rename to CMD_SLEEP 876config CMD_MISC 877 bool "sleep" 878 default y 879 help 880 Delay execution for some time 881 882config CMD_TIMER 883 bool "timer" 884 help 885 Access the system timer. 886 887config CMD_SETGETDCR 888 bool "getdcr, setdcr, getidcr, setidcr" 889 depends on 4xx 890 default y 891 help 892 getdcr - Get an AMCC PPC 4xx DCR's value 893 setdcr - Set an AMCC PPC 4xx DCR's value 894 getidcr - Get a register value via indirect DCR addressing 895 setidcr - Set a register value via indirect DCR addressing 896 897config CMD_SOUND 898 bool "sound" 899 depends on SOUND 900 help 901 This provides basic access to the U-Boot's sound support. The main 902 feature is to play a beep. 903 904 sound init - set up sound system 905 sound play - play a sound 906 907config CMD_QFW 908 bool "qfw" 909 select QFW 910 help 911 This provides access to the QEMU firmware interface. The main 912 feature is to allow easy loading of files passed to qemu-system 913 via -kernel / -initrd 914 915source "cmd/mvebu/Kconfig" 916 917endmenu 918 919config CMD_BOOTSTAGE 920 bool "Enable the 'bootstage' command" 921 depends on BOOTSTAGE 922 help 923 Add a 'bootstage' command which supports printing a report 924 and un/stashing of bootstage data. 925 926menu "Power commands" 927config CMD_PMIC 928 bool "Enable Driver Model PMIC command" 929 depends on DM_PMIC 930 help 931 This is the pmic command, based on a driver model pmic's API. 932 Command features are unchanged: 933 - list - list pmic devices 934 - pmic dev <id> - show or [set] operating pmic device (NEW) 935 - pmic dump - dump registers 936 - pmic read address - read byte of register at address 937 - pmic write address - write byte to register at address 938 The only one change for this command is 'dev' subcommand. 939 940config CMD_REGULATOR 941 bool "Enable Driver Model REGULATOR command" 942 depends on DM_REGULATOR 943 help 944 This command is based on driver model regulator's API. 945 User interface features: 946 - list - list regulator devices 947 - regulator dev <id> - show or [set] operating regulator device 948 - regulator info - print constraints info 949 - regulator status - print operating status 950 - regulator value <val] <-f> - print/[set] voltage value [uV] 951 - regulator current <val> - print/[set] current value [uA] 952 - regulator mode <id> - print/[set] operating mode id 953 - regulator enable - enable the regulator output 954 - regulator disable - disable the regulator output 955 956 The '-f' (force) option can be used for set the value which exceeds 957 the limits, which are found in device-tree and are kept in regulator's 958 uclass platdata structure. 959 960endmenu 961 962menu "Security commands" 963config CMD_AES 964 bool "Enable the 'aes' command" 965 select AES 966 help 967 This provides a means to encrypt and decrypt data using the AES 968 (Advanced Encryption Standard). This algorithm uses a symetric key 969 and is widely used as a streaming cipher. Different key lengths are 970 supported by the algorithm but this command only supports 128 bits 971 at present. 972 973config CMD_BLOB 974 bool "Enable the 'blob' command" 975 help 976 This is used with the Freescale secure boot mechanism. 977 978 Freescale's SEC block has built-in Blob Protocol which provides 979 a method for protecting user-defined data across system power 980 cycles. SEC block protects data in a data structure called a Blob, 981 which provides both confidentiality and integrity protection. 982 983 Encapsulating data as a blob 984 Each time that the Blob Protocol is used to protect data, a 985 different randomly generated key is used to encrypt the data. 986 This random key is itself encrypted using a key which is derived 987 from SoC's non-volatile secret key and a 16 bit Key identifier. 988 The resulting encrypted key along with encrypted data is called a 989 blob. The non-volatile secure key is available for use only during 990 secure boot. 991 992 During decapsulation, the reverse process is performed to get back 993 the original data. 994 995 Sub-commands: 996 blob enc - encapsulating data as a cryptgraphic blob 997 blob dec - decapsulating cryptgraphic blob to get the data 998 999 Syntax: 1000 1001 blob enc src dst len km 1002 1003 Encapsulate and create blob of data $len bytes long 1004 at address $src and store the result at address $dst. 1005 $km is the 16 byte key modifier is also required for 1006 generation/use as key for cryptographic operation. Key 1007 modifier should be 16 byte long. 1008 1009 blob dec src dst len km 1010 1011 Decapsulate the blob of data at address $src and 1012 store result of $len byte at addr $dst. 1013 $km is the 16 byte key modifier is also required for 1014 generation/use as key for cryptographic operation. Key 1015 modifier should be 16 byte long. 1016 1017config CMD_HASH 1018 bool "Support 'hash' command" 1019 select HASH 1020 help 1021 This provides a way to hash data in memory using various supported 1022 algorithms (such as SHA1, MD5, CRC32). The computed digest can be 1023 saved to memory or to an environment variable. It is also possible 1024 to verify a hash against data in memory. 1025 1026config CMD_TPM 1027 bool "Enable the 'tpm' command" 1028 depends on TPM 1029 help 1030 This provides a means to talk to a TPM from the command line. A wide 1031 range of commands if provided - see 'tpm help' for details. The 1032 command requires a suitable TPM on your board and the correct driver 1033 must be enabled. 1034 1035config CMD_TPM_TEST 1036 bool "Enable the 'tpm test' command" 1037 depends on CMD_TPM 1038 help 1039 This provides a a series of tests to confirm that the TPM is working 1040 correctly. The tests cover initialisation, non-volatile RAM, extend, 1041 global lock and checking that timing is within expectations. The 1042 tests pass correctly on Infineon TPMs but may need to be adjusted 1043 for other devices. 1044 1045endmenu 1046 1047menu "Firmware commands" 1048config CMD_CROS_EC 1049 bool "Enable crosec command" 1050 depends on CROS_EC 1051 default y 1052 help 1053 Enable command-line access to the Chrome OS EC (Embedded 1054 Controller). This provides the 'crosec' command which has 1055 a number of sub-commands for performing EC tasks such as 1056 updating its flash, accessing a small saved context area 1057 and talking to the I2C bus behind the EC (if there is one). 1058endmenu 1059 1060menu "Filesystem commands" 1061config CMD_CBFS 1062 bool "Enable the 'cbfs' command" 1063 depends on FS_CBFS 1064 help 1065 Define this to enable support for reading from a Coreboot 1066 filesystem. This is a ROM-based filesystem used for accessing files 1067 on systems that use coreboot as the first boot-loader and then load 1068 U-Boot to actually boot the Operating System. Available commands are 1069 cbfsinit, cbfsinfo, cbfsls and cbfsload. 1070 1071config CMD_CRAMFS 1072 bool "Enable the 'cramfs' command" 1073 depends on FS_CRAMFS 1074 help 1075 This provides commands for dealing with CRAMFS (Compressed ROM 1076 filesystem). CRAMFS is useful when space is tight since files are 1077 compressed. Two commands are provided: 1078 1079 cramfsls - lists files in a cramfs image 1080 cramfsload - loads a file from a cramfs image 1081 1082config CMD_EXT2 1083 bool "ext2 command support" 1084 help 1085 Enables EXT2 FS command 1086 1087config CMD_EXT4 1088 bool "ext4 command support" 1089 help 1090 Enables EXT4 FS command 1091 1092config CMD_EXT4_WRITE 1093 depends on CMD_EXT4 1094 bool "ext4 write command support" 1095 help 1096 Enables EXT4 FS write command 1097 1098config CMD_FAT 1099 bool "FAT command support" 1100 help 1101 Support for the FAT fs 1102 1103config CMD_FS_GENERIC 1104 bool "filesystem commands" 1105 help 1106 Enables filesystem commands (e.g. load, ls) that work for multiple 1107 fs types. 1108 1109config CMD_FS_UUID 1110 bool "fsuuid command" 1111 help 1112 Enables fsuuid command for filesystem UUID. 1113 1114config CMD_MTDPARTS 1115 depends on ARCH_SUNXI 1116 bool "MTD partition support" 1117 help 1118 MTD partition support 1119 1120config MTDIDS_DEFAULT 1121 string "Default MTD IDs" 1122 depends on CMD_MTDPARTS 1123 help 1124 Defines a default MTD ID 1125 1126config MTDPARTS_DEFAULT 1127 string "Default MTD partition scheme" 1128 depends on CMD_MTDPARTS 1129 help 1130 Defines a default MTD partitioning scheme in the Linux MTD command 1131 line partitions format 1132 1133endmenu 1134 1135menu "Debug commands" 1136 1137config CMD_BEDBUG 1138 bool "bedbug" 1139 help 1140 The bedbug (emBEDded deBUGger) command provides debugging features 1141 for some PowerPC processors. For details please see the 1142 docuemntation in doc/README.beddbug 1143 1144config CMD_DIAG 1145 bool "diag - Board diagnostics" 1146 help 1147 This command provides access to board diagnostic tests. These are 1148 called Power-on Self Tests (POST). The command allows listing of 1149 available tests and running either all the tests, or specific tests 1150 identified by name. 1151 1152endmenu 1153 1154config CMD_UBI 1155 tristate "Enable UBI - Unsorted block images commands" 1156 select CRC32 1157 select MTD_UBI 1158 default y if NAND_SUNXI 1159 help 1160 UBI is a software layer above MTD layer which admits use of LVM-like 1161 logical volumes on top of MTD devices, hides some complexities of 1162 flash chips like wear and bad blocks and provides some other useful 1163 capabilities. Please, consult the MTD web site for more details 1164 (www.linux-mtd.infradead.org). Activate this option if you want 1165 to use U-Boot UBI commands. 1166 1167config CMD_UBIFS 1168 tristate "Enable UBIFS - Unsorted block images filesystem commands" 1169 depends on CMD_UBI 1170 select CRC32 1171 select RBTREE if ARCH_SUNXI 1172 select LZO if ARCH_SUNXI 1173 default y if NAND_SUNXI 1174 help 1175 UBIFS is a file system for flash devices which works on top of UBI. 1176 1177endmenu 1178