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_CONSOLE 130 bool "coninfo" 131 default y 132 help 133 Print console devices and information. 134 135config CMD_CPU 136 bool "cpu" 137 help 138 Print information about available CPUs. This normally shows the 139 number of CPUs, type (e.g. manufacturer, architecture, product or 140 internal name) and clock frequency. Other information may be 141 available depending on the CPU driver. 142 143config CMD_LICENSE 144 bool "license" 145 help 146 Print GPL license text 147 148endmenu 149 150menu "Boot commands" 151 152config CMD_BOOTD 153 bool "bootd" 154 default y 155 help 156 Run the command stored in the environment "bootcmd", i.e. 157 "bootd" does the same thing as "run bootcmd". 158 159config CMD_BOOTM 160 bool "bootm" 161 default y 162 help 163 Boot an application image from the memory. 164 165config CMD_BOOTZ 166 bool "bootz" 167 help 168 Boot the Linux zImage 169 170config CMD_BOOTI 171 bool "booti" 172 depends on ARM64 173 default y 174 help 175 Boot an AArch64 Linux Kernel image from memory. 176 177config CMD_BOOTEFI 178 bool "bootefi" 179 depends on EFI_LOADER 180 default y 181 help 182 Boot an EFI image from memory. 183 184config CMD_ELF 185 bool "bootelf, bootvx" 186 default y 187 help 188 Boot an ELF/vxWorks image from the memory. 189 190config CMD_FDT 191 bool "Flattened Device Tree utility commands" 192 default y 193 depends on OF_LIBFDT 194 help 195 Do FDT related setup before booting into the Operating System. 196 197config CMD_GO 198 bool "go" 199 default y 200 help 201 Start an application at a given address. 202 203config CMD_RUN 204 bool "run" 205 default y 206 help 207 Run the command in the given environment variable. 208 209config CMD_IMI 210 bool "iminfo" 211 default y 212 help 213 Print header information for application image. 214 215config CMD_IMLS 216 bool "imls" 217 default y 218 help 219 List all images found in flash 220 221config CMD_XIMG 222 bool "imxtract" 223 default y 224 help 225 Extract a part of a multi-image. 226 227config CMD_POWEROFF 228 bool 229 230endmenu 231 232menu "Environment commands" 233 234config CMD_ASKENV 235 bool "ask for env variable" 236 help 237 Ask for environment variable 238 239config CMD_EXPORTENV 240 bool "env export" 241 default y 242 help 243 Export environments. 244 245config CMD_IMPORTENV 246 bool "env import" 247 default y 248 help 249 Import environments. 250 251config CMD_EDITENV 252 bool "editenv" 253 default y 254 help 255 Edit environment variable. 256 257config CMD_GREPENV 258 bool "search env" 259 help 260 Allow for searching environment variables 261 262config CMD_SAVEENV 263 bool "saveenv" 264 default y 265 help 266 Save all environment variables into the compiled-in persistent 267 storage. 268 269config CMD_ENV_EXISTS 270 bool "env exists" 271 default y 272 help 273 Check if a variable is defined in the environment for use in 274 shell scripting. 275 276endmenu 277 278menu "Memory commands" 279 280config CMD_MEMORY 281 bool "md, mm, nm, mw, cp, cmp, base, loop" 282 default y 283 help 284 Memeory commands. 285 md - memory display 286 mm - memory modify (auto-incrementing address) 287 nm - memory modify (constant address) 288 mw - memory write (fill) 289 cp - memory copy 290 cmp - memory compare 291 base - print or set address offset 292 loop - initinite loop on address range 293 294config CMD_CRC32 295 bool "crc32" 296 default y 297 help 298 Compute CRC32. 299 300config LOOPW 301 bool "loopw" 302 help 303 Infinite write loop on address range 304 305config CMD_MEMTEST 306 bool "memtest" 307 help 308 Simple RAM read/write test. 309 310config CMD_MX_CYCLIC 311 bool "mdc, mwc" 312 help 313 mdc - memory display cyclic 314 mwc - memory write cyclic 315 316config CMD_MEMINFO 317 bool "meminfo" 318 help 319 Display memory information. 320 321endmenu 322 323menu "Device access commands" 324 325config CMD_DM 326 bool "dm - Access to driver model information" 327 depends on DM 328 default y 329 help 330 Provides access to driver model data structures and information, 331 such as a list of devices, list of uclasses and the state of each 332 device (e.g. activated). This is not required for operation, but 333 can be useful to see the state of driver model for debugging or 334 interest. 335 336config CMD_DEMO 337 bool "demo - Demonstration commands for driver model" 338 depends on DM 339 help 340 Provides a 'demo' command which can be used to play around with 341 driver model. To use this properly you will need to enable one or 342 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 343 Otherwise you will always get an empty list of devices. The demo 344 devices are defined in the sandbox device tree, so the easiest 345 option is to use sandbox and pass the -d point to sandbox's 346 u-boot.dtb file. 347 348config CMD_LOADB 349 bool "loadb" 350 default y 351 help 352 Load a binary file over serial line. 353 354config CMD_LOADS 355 bool "loads" 356 default y 357 help 358 Load an S-Record file over serial line 359 360config CMD_FLASH 361 bool "flinfo, erase, protect" 362 default y 363 help 364 NOR flash support. 365 flinfo - print FLASH memory information 366 erase - FLASH memory 367 protect - enable or disable FLASH write protection 368 369config CMD_ARMFLASH 370 #depends on FLASH_CFI_DRIVER 371 bool "armflash" 372 help 373 ARM Ltd reference designs flash partition access 374 375config CMD_MMC 376 bool "mmc" 377 help 378 MMC memory mapped support. 379 380config CMD_NAND 381 bool "nand" 382 help 383 NAND support. 384 385config CMD_SF 386 bool "sf" 387 help 388 SPI Flash support 389 390config CMD_SPI 391 bool "sspi" 392 help 393 SPI utility command. 394 395config CMD_I2C 396 bool "i2c" 397 help 398 I2C support. 399 400config CMD_USB 401 bool "usb" 402 help 403 USB support. 404 405config CMD_DFU 406 bool "dfu" 407 help 408 Enables the command "dfu" which is used to have U-Boot create a DFU 409 class device via USB. 410 411config CMD_USB_MASS_STORAGE 412 bool "UMS usb mass storage" 413 help 414 USB mass storage support 415 416config CMD_FPGA 417 bool "fpga" 418 default y 419 help 420 FPGA support. 421 422config CMD_REMOTEPROC 423 bool "remoteproc" 424 depends on REMOTEPROC 425 help 426 Support for Remote Processor control 427 428config CMD_GPIO 429 bool "gpio" 430 help 431 GPIO support. 432 433endmenu 434 435 436menu "Shell scripting commands" 437 438config CMD_ECHO 439 bool "echo" 440 default y 441 help 442 Echo args to console 443 444config CMD_ITEST 445 bool "itest" 446 default y 447 help 448 Return true/false on integer compare. 449 450config CMD_SOURCE 451 bool "source" 452 default y 453 help 454 Run script from memory 455 456config CMD_SETEXPR 457 bool "setexpr" 458 default y 459 help 460 Evaluate boolean and math expressions and store the result in an env 461 variable. 462 Also supports loading the value at a memory location into a variable. 463 If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 464 465endmenu 466 467menu "Network commands" 468 469config CMD_NET 470 bool "bootp, tftpboot" 471 select NET 472 default y 473 help 474 Network commands. 475 bootp - boot image via network using BOOTP/TFTP protocol 476 tftpboot - boot image via network using TFTP protocol 477 478config CMD_TFTPPUT 479 bool "tftp put" 480 help 481 TFTP put command, for uploading files to a server 482 483config CMD_TFTPSRV 484 bool "tftpsrv" 485 help 486 Act as a TFTP server and boot the first received file 487 488config CMD_RARP 489 bool "rarpboot" 490 help 491 Boot image via network using RARP/TFTP protocol 492 493config CMD_DHCP 494 bool "dhcp" 495 help 496 Boot image via network using DHCP/TFTP protocol 497 498config CMD_NFS 499 bool "nfs" 500 default y 501 help 502 Boot image via network using NFS protocol. 503 504config CMD_MII 505 bool "mii" 506 help 507 Enable MII utility commands. 508 509config CMD_PING 510 bool "ping" 511 help 512 Send ICMP ECHO_REQUEST to network host 513 514config CMD_CDP 515 bool "cdp" 516 help 517 Perform CDP network configuration 518 519config CMD_SNTP 520 bool "sntp" 521 help 522 Synchronize RTC via network 523 524config CMD_DNS 525 bool "dns" 526 help 527 Lookup the IP of a hostname 528 529config CMD_LINK_LOCAL 530 bool "linklocal" 531 help 532 Acquire a network IP address using the link-local protocol 533 534endmenu 535 536menu "Misc commands" 537 538config CMD_AMBAPP 539 bool "ambapp" 540 depends on LEON3 541 default y 542 help 543 Lists AMBA Plug-n-Play information. 544 545config SYS_AMBAPP_PRINT_ON_STARTUP 546 bool "Show AMBA PnP info on startup" 547 depends on CMD_AMBAPP 548 default n 549 help 550 Show AMBA Plug-n-Play information on startup. 551 552config CMD_BLOCK_CACHE 553 bool "blkcache - control and stats for block cache" 554 depends on BLOCK_CACHE 555 default y if BLOCK_CACHE 556 help 557 Enable the blkcache command, which can be used to control the 558 operation of the cache functions. 559 This is most useful when fine-tuning the operation of the cache 560 during development, but also allows the cache to be disabled when 561 it might hurt performance (e.g. when using the ums command). 562 563config CMD_CACHE 564 bool "icache or dcache" 565 help 566 Enable the "icache" and "dcache" commands 567 568config CMD_TIME 569 bool "time" 570 help 571 Run commands and summarize execution time. 572 573# TODO: rename to CMD_SLEEP 574config CMD_MISC 575 bool "sleep" 576 default y 577 help 578 Delay execution for some time 579 580config CMD_TIMER 581 bool "timer" 582 help 583 Access the system timer. 584 585config CMD_SETGETDCR 586 bool "getdcr, setdcr, getidcr, setidcr" 587 depends on 4xx 588 default y 589 help 590 getdcr - Get an AMCC PPC 4xx DCR's value 591 setdcr - Set an AMCC PPC 4xx DCR's value 592 getidcr - Get a register value via indirect DCR addressing 593 setidcr - Set a register value via indirect DCR addressing 594 595config CMD_SOUND 596 bool "sound" 597 depends on SOUND 598 help 599 This provides basic access to the U-Boot's sound support. The main 600 feature is to play a beep. 601 602 sound init - set up sound system 603 sound play - play a sound 604 605config CMD_QFW 606 bool "qfw" 607 select QFW 608 help 609 This provides access to the QEMU firmware interface. The main 610 feature is to allow easy loading of files passed to qemu-system 611 via -kernel / -initrd 612endmenu 613 614config CMD_BOOTSTAGE 615 bool "Enable the 'bootstage' command" 616 depends on BOOTSTAGE 617 help 618 Add a 'bootstage' command which supports printing a report 619 and un/stashing of bootstage data. 620 621menu "Power commands" 622config CMD_PMIC 623 bool "Enable Driver Model PMIC command" 624 depends on DM_PMIC 625 help 626 This is the pmic command, based on a driver model pmic's API. 627 Command features are unchanged: 628 - list - list pmic devices 629 - pmic dev <id> - show or [set] operating pmic device (NEW) 630 - pmic dump - dump registers 631 - pmic read address - read byte of register at address 632 - pmic write address - write byte to register at address 633 The only one change for this command is 'dev' subcommand. 634 635config CMD_REGULATOR 636 bool "Enable Driver Model REGULATOR command" 637 depends on DM_REGULATOR 638 help 639 This command is based on driver model regulator's API. 640 User interface features: 641 - list - list regulator devices 642 - regulator dev <id> - show or [set] operating regulator device 643 - regulator info - print constraints info 644 - regulator status - print operating status 645 - regulator value <val] <-f> - print/[set] voltage value [uV] 646 - regulator current <val> - print/[set] current value [uA] 647 - regulator mode <id> - print/[set] operating mode id 648 - regulator enable - enable the regulator output 649 - regulator disable - disable the regulator output 650 651 The '-f' (force) option can be used for set the value which exceeds 652 the limits, which are found in device-tree and are kept in regulator's 653 uclass platdata structure. 654 655endmenu 656 657menu "Security commands" 658config CMD_TPM 659 bool "Enable the 'tpm' command" 660 depends on TPM 661 help 662 This provides a means to talk to a TPM from the command line. A wide 663 range of commands if provided - see 'tpm help' for details. The 664 command requires a suitable TPM on your board and the correct driver 665 must be enabled. 666 667config CMD_TPM_TEST 668 bool "Enable the 'tpm test' command" 669 depends on CMD_TPM 670 help 671 This provides a a series of tests to confirm that the TPM is working 672 correctly. The tests cover initialisation, non-volatile RAM, extend, 673 global lock and checking that timing is within expectations. The 674 tests pass correctly on Infineon TPMs but may need to be adjusted 675 for other devices. 676 677endmenu 678 679menu "Filesystem commands" 680config CMD_EXT2 681 bool "ext2 command support" 682 help 683 Enables EXT2 FS command 684 685config CMD_EXT4 686 bool "ext4 command support" 687 help 688 Enables EXT4 FS command 689 690config CMD_EXT4_WRITE 691 depends on CMD_EXT4 692 bool "ext4 write command support" 693 help 694 Enables EXT4 FS write command 695 696config CMD_FAT 697 bool "FAT command support" 698 help 699 Support for the FAT fs 700 701config CMD_FS_GENERIC 702 bool "filesystem commands" 703 help 704 Enables filesystem commands (e.g. load, ls) that work for multiple 705 fs types. 706endmenu 707 708endmenu 709