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 LOOPW 342 bool "loopw" 343 help 344 Infinite write loop on address range 345 346config CMD_MEMTEST 347 bool "memtest" 348 help 349 Simple RAM read/write test. 350 351config CMD_MX_CYCLIC 352 bool "mdc, mwc" 353 help 354 mdc - memory display cyclic 355 mwc - memory write cyclic 356 357config CMD_MEMINFO 358 bool "meminfo" 359 help 360 Display memory information. 361 362endmenu 363 364menu "Device access commands" 365 366config CMD_DM 367 bool "dm - Access to driver model information" 368 depends on DM 369 default y 370 help 371 Provides access to driver model data structures and information, 372 such as a list of devices, list of uclasses and the state of each 373 device (e.g. activated). This is not required for operation, but 374 can be useful to see the state of driver model for debugging or 375 interest. 376 377config CMD_DEMO 378 bool "demo - Demonstration commands for driver model" 379 depends on DM 380 help 381 Provides a 'demo' command which can be used to play around with 382 driver model. To use this properly you will need to enable one or 383 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 384 Otherwise you will always get an empty list of devices. The demo 385 devices are defined in the sandbox device tree, so the easiest 386 option is to use sandbox and pass the -d point to sandbox's 387 u-boot.dtb file. 388 389config CMD_LOADB 390 bool "loadb" 391 default y 392 help 393 Load a binary file over serial line. 394 395config CMD_LOADS 396 bool "loads" 397 default y 398 help 399 Load an S-Record file over serial line 400 401config CMD_FLASH 402 bool "flinfo, erase, protect" 403 default y 404 help 405 NOR flash support. 406 flinfo - print FLASH memory information 407 erase - FLASH memory 408 protect - enable or disable FLASH write protection 409 410config CMD_GPT 411 bool "GPT (GUID Partition Table) command" 412 select PARTITION_UUIDS 413 select EFI_PARTITION 414 help 415 Enable the 'gpt' command to ready and write GPT style partition 416 tables. 417 418config CMD_ARMFLASH 419 #depends on FLASH_CFI_DRIVER 420 bool "armflash" 421 help 422 ARM Ltd reference designs flash partition access 423 424config CMD_MMC 425 bool "mmc" 426 help 427 MMC memory mapped support. 428 429config CMD_NAND 430 bool "nand" 431 help 432 NAND support. 433 434config CMD_PART 435 bool "part" 436 select PARTITION_UUIDS 437 help 438 Read and display information about the partition table on 439 various media. 440 441config CMD_SF 442 bool "sf" 443 help 444 SPI Flash support 445 446config CMD_SPI 447 bool "sspi" 448 help 449 SPI utility command. 450 451config CMD_I2C 452 bool "i2c" 453 help 454 I2C support. 455 456config CMD_USB 457 bool "usb" 458 help 459 USB support. 460 461config CMD_DFU 462 bool "dfu" 463 select USB_FUNCTION_DFU 464 help 465 Enables the command "dfu" which is used to have U-Boot create a DFU 466 class device via USB. 467 468config CMD_USB_MASS_STORAGE 469 bool "UMS usb mass storage" 470 help 471 USB mass storage support 472 473config CMD_FPGA 474 bool "fpga" 475 default y 476 help 477 FPGA support. 478 479config CMD_REMOTEPROC 480 bool "remoteproc" 481 depends on REMOTEPROC 482 help 483 Support for Remote Processor control 484 485config CMD_GPIO 486 bool "gpio" 487 help 488 GPIO support. 489 490endmenu 491 492 493menu "Shell scripting commands" 494 495config CMD_ECHO 496 bool "echo" 497 default y 498 help 499 Echo args to console 500 501config CMD_ITEST 502 bool "itest" 503 default y 504 help 505 Return true/false on integer compare. 506 507config CMD_SOURCE 508 bool "source" 509 default y 510 help 511 Run script from memory 512 513config CMD_SETEXPR 514 bool "setexpr" 515 default y 516 help 517 Evaluate boolean and math expressions and store the result in an env 518 variable. 519 Also supports loading the value at a memory location into a variable. 520 If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 521 522endmenu 523 524menu "Network commands" 525 526config CMD_NET 527 bool "bootp, tftpboot" 528 select NET 529 default y 530 help 531 Network commands. 532 bootp - boot image via network using BOOTP/TFTP protocol 533 tftpboot - boot image via network using TFTP protocol 534 535config CMD_TFTPPUT 536 bool "tftp put" 537 help 538 TFTP put command, for uploading files to a server 539 540config CMD_TFTPSRV 541 bool "tftpsrv" 542 help 543 Act as a TFTP server and boot the first received file 544 545config CMD_RARP 546 bool "rarpboot" 547 help 548 Boot image via network using RARP/TFTP protocol 549 550config CMD_DHCP 551 bool "dhcp" 552 help 553 Boot image via network using DHCP/TFTP protocol 554 555config CMD_PXE 556 bool "pxe" 557 select MENU 558 help 559 Boot image via network using PXE protocol 560 561config CMD_NFS 562 bool "nfs" 563 default y 564 help 565 Boot image via network using NFS protocol. 566 567config CMD_MII 568 bool "mii" 569 help 570 Enable MII utility commands. 571 572config CMD_PING 573 bool "ping" 574 help 575 Send ICMP ECHO_REQUEST to network host 576 577config CMD_CDP 578 bool "cdp" 579 help 580 Perform CDP network configuration 581 582config CMD_SNTP 583 bool "sntp" 584 help 585 Synchronize RTC via network 586 587config CMD_DNS 588 bool "dns" 589 help 590 Lookup the IP of a hostname 591 592config CMD_LINK_LOCAL 593 bool "linklocal" 594 help 595 Acquire a network IP address using the link-local protocol 596 597endmenu 598 599menu "Misc commands" 600 601config CMD_AMBAPP 602 bool "ambapp" 603 depends on LEON3 604 default y 605 help 606 Lists AMBA Plug-n-Play information. 607 608config SYS_AMBAPP_PRINT_ON_STARTUP 609 bool "Show AMBA PnP info on startup" 610 depends on CMD_AMBAPP 611 default n 612 help 613 Show AMBA Plug-n-Play information on startup. 614 615config CMD_BKOPS_ENABLE 616 bool "mmc bkops enable" 617 depends on CMD_MMC 618 default n 619 help 620 Enable command for setting manual background operations handshake 621 on a eMMC device. The feature is optionally available on eMMC devices 622 conforming to standard >= 4.41. 623 624config CMD_BLOCK_CACHE 625 bool "blkcache - control and stats for block cache" 626 depends on BLOCK_CACHE 627 default y if BLOCK_CACHE 628 help 629 Enable the blkcache command, which can be used to control the 630 operation of the cache functions. 631 This is most useful when fine-tuning the operation of the cache 632 during development, but also allows the cache to be disabled when 633 it might hurt performance (e.g. when using the ums command). 634 635config CMD_CACHE 636 bool "icache or dcache" 637 help 638 Enable the "icache" and "dcache" commands 639 640config CMD_TIME 641 bool "time" 642 help 643 Run commands and summarize execution time. 644 645# TODO: rename to CMD_SLEEP 646config CMD_MISC 647 bool "sleep" 648 default y 649 help 650 Delay execution for some time 651 652config CMD_TIMER 653 bool "timer" 654 help 655 Access the system timer. 656 657config CMD_SETGETDCR 658 bool "getdcr, setdcr, getidcr, setidcr" 659 depends on 4xx 660 default y 661 help 662 getdcr - Get an AMCC PPC 4xx DCR's value 663 setdcr - Set an AMCC PPC 4xx DCR's value 664 getidcr - Get a register value via indirect DCR addressing 665 setidcr - Set a register value via indirect DCR addressing 666 667config CMD_SOUND 668 bool "sound" 669 depends on SOUND 670 help 671 This provides basic access to the U-Boot's sound support. The main 672 feature is to play a beep. 673 674 sound init - set up sound system 675 sound play - play a sound 676 677config CMD_QFW 678 bool "qfw" 679 select QFW 680 help 681 This provides access to the QEMU firmware interface. The main 682 feature is to allow easy loading of files passed to qemu-system 683 via -kernel / -initrd 684 685source "cmd/mvebu/Kconfig" 686 687endmenu 688 689config CMD_BOOTSTAGE 690 bool "Enable the 'bootstage' command" 691 depends on BOOTSTAGE 692 help 693 Add a 'bootstage' command which supports printing a report 694 and un/stashing of bootstage data. 695 696menu "Power commands" 697config CMD_PMIC 698 bool "Enable Driver Model PMIC command" 699 depends on DM_PMIC 700 help 701 This is the pmic command, based on a driver model pmic's API. 702 Command features are unchanged: 703 - list - list pmic devices 704 - pmic dev <id> - show or [set] operating pmic device (NEW) 705 - pmic dump - dump registers 706 - pmic read address - read byte of register at address 707 - pmic write address - write byte to register at address 708 The only one change for this command is 'dev' subcommand. 709 710config CMD_REGULATOR 711 bool "Enable Driver Model REGULATOR command" 712 depends on DM_REGULATOR 713 help 714 This command is based on driver model regulator's API. 715 User interface features: 716 - list - list regulator devices 717 - regulator dev <id> - show or [set] operating regulator device 718 - regulator info - print constraints info 719 - regulator status - print operating status 720 - regulator value <val] <-f> - print/[set] voltage value [uV] 721 - regulator current <val> - print/[set] current value [uA] 722 - regulator mode <id> - print/[set] operating mode id 723 - regulator enable - enable the regulator output 724 - regulator disable - disable the regulator output 725 726 The '-f' (force) option can be used for set the value which exceeds 727 the limits, which are found in device-tree and are kept in regulator's 728 uclass platdata structure. 729 730endmenu 731 732menu "Security commands" 733config CMD_TPM 734 bool "Enable the 'tpm' command" 735 depends on TPM 736 help 737 This provides a means to talk to a TPM from the command line. A wide 738 range of commands if provided - see 'tpm help' for details. The 739 command requires a suitable TPM on your board and the correct driver 740 must be enabled. 741 742config CMD_TPM_TEST 743 bool "Enable the 'tpm test' command" 744 depends on CMD_TPM 745 help 746 This provides a a series of tests to confirm that the TPM is working 747 correctly. The tests cover initialisation, non-volatile RAM, extend, 748 global lock and checking that timing is within expectations. The 749 tests pass correctly on Infineon TPMs but may need to be adjusted 750 for other devices. 751 752endmenu 753 754menu "Firmware commands" 755config CMD_CROS_EC 756 bool "Enable crosec command" 757 depends on CROS_EC 758 default y 759 help 760 Enable command-line access to the Chrome OS EC (Embedded 761 Controller). This provides the 'crosec' command which has 762 a number of sub-commands for performing EC tasks such as 763 updating its flash, accessing a small saved context area 764 and talking to the I2C bus behind the EC (if there is one). 765endmenu 766 767menu "Filesystem commands" 768config CMD_EXT2 769 bool "ext2 command support" 770 help 771 Enables EXT2 FS command 772 773config CMD_EXT4 774 bool "ext4 command support" 775 help 776 Enables EXT4 FS command 777 778config CMD_EXT4_WRITE 779 depends on CMD_EXT4 780 bool "ext4 write command support" 781 help 782 Enables EXT4 FS write command 783 784config CMD_FAT 785 bool "FAT command support" 786 help 787 Support for the FAT fs 788 789config CMD_FS_GENERIC 790 bool "filesystem commands" 791 help 792 Enables filesystem commands (e.g. load, ls) that work for multiple 793 fs types. 794endmenu 795 796config CMD_UBI 797 tristate "Enable UBI - Unsorted block images commands" 798 select CRC32 799 select MTD_UBI 800 help 801 UBI is a software layer above MTD layer which admits use of LVM-like 802 logical volumes on top of MTD devices, hides some complexities of 803 flash chips like wear and bad blocks and provides some other useful 804 capabilities. Please, consult the MTD web site for more details 805 (www.linux-mtd.infradead.org). Activate this option if you want 806 to use U-Boot UBI commands. 807 808endmenu 809