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