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 117comment "Commands" 118 119menu "Info commands" 120 121config CMD_BDI 122 bool "bdinfo" 123 default y 124 help 125 Print board info 126 127config CMD_CONSOLE 128 bool "coninfo" 129 default y 130 help 131 Print console devices and information. 132 133config CMD_CPU 134 bool "cpu" 135 help 136 Print information about available CPUs. This normally shows the 137 number of CPUs, type (e.g. manufacturer, architecture, product or 138 internal name) and clock frequency. Other information may be 139 available depending on the CPU driver. 140 141config CMD_LICENSE 142 bool "license" 143 help 144 Print GPL license text 145 146endmenu 147 148menu "Boot commands" 149 150config CMD_BOOTD 151 bool "bootd" 152 default y 153 help 154 Run the command stored in the environment "bootcmd", i.e. 155 "bootd" does the same thing as "run bootcmd". 156 157config CMD_BOOTM 158 bool "bootm" 159 default y 160 help 161 Boot an application image from the memory. 162 163config CMD_BOOTZ 164 bool "bootz" 165 help 166 Boot the Linux zImage 167 168config CMD_BOOTEFI 169 bool "bootefi" 170 depends on EFI_LOADER 171 default y 172 help 173 Boot an EFI image from memory. 174 175config CMD_ELF 176 bool "bootelf, bootvx" 177 default y 178 help 179 Boot an ELF/vxWorks image from the memory. 180 181config CMD_FDT 182 bool "Flattened Device Tree utility commands" 183 default y 184 depends on OF_LIBFDT 185 help 186 Do FDT related setup before booting into the Operating System. 187 188config CMD_GO 189 bool "go" 190 default y 191 help 192 Start an application at a given address. 193 194config CMD_RUN 195 bool "run" 196 default y 197 help 198 Run the command in the given environment variable. 199 200config CMD_IMI 201 bool "iminfo" 202 default y 203 help 204 Print header information for application image. 205 206config CMD_IMLS 207 bool "imls" 208 default y 209 help 210 List all images found in flash 211 212config CMD_XIMG 213 bool "imxtract" 214 default y 215 help 216 Extract a part of a multi-image. 217 218config CMD_POWEROFF 219 bool 220 221endmenu 222 223menu "Environment commands" 224 225config CMD_ASKENV 226 bool "ask for env variable" 227 help 228 Ask for environment variable 229 230config CMD_EXPORTENV 231 bool "env export" 232 default y 233 help 234 Export environments. 235 236config CMD_IMPORTENV 237 bool "env import" 238 default y 239 help 240 Import environments. 241 242config CMD_EDITENV 243 bool "editenv" 244 default y 245 help 246 Edit environment variable. 247 248config CMD_GREPENV 249 bool "search env" 250 help 251 Allow for searching environment variables 252 253config CMD_SAVEENV 254 bool "saveenv" 255 default y 256 help 257 Save all environment variables into the compiled-in persistent 258 storage. 259 260config CMD_ENV_EXISTS 261 bool "env exists" 262 default y 263 help 264 Check if a variable is defined in the environment for use in 265 shell scripting. 266 267endmenu 268 269menu "Memory commands" 270 271config CMD_MEMORY 272 bool "md, mm, nm, mw, cp, cmp, base, loop" 273 default y 274 help 275 Memeory commands. 276 md - memory display 277 mm - memory modify (auto-incrementing address) 278 nm - memory modify (constant address) 279 mw - memory write (fill) 280 cp - memory copy 281 cmp - memory compare 282 base - print or set address offset 283 loop - initinite loop on address range 284 285config CMD_CRC32 286 bool "crc32" 287 default y 288 help 289 Compute CRC32. 290 291config LOOPW 292 bool "loopw" 293 help 294 Infinite write loop on address range 295 296config CMD_MEMTEST 297 bool "memtest" 298 help 299 Simple RAM read/write test. 300 301config CMD_MX_CYCLIC 302 bool "mdc, mwc" 303 help 304 mdc - memory display cyclic 305 mwc - memory write cyclic 306 307config CMD_MEMINFO 308 bool "meminfo" 309 help 310 Display memory information. 311 312endmenu 313 314menu "Device access commands" 315 316config CMD_DM 317 bool "dm - Access to driver model information" 318 depends on DM 319 default y 320 help 321 Provides access to driver model data structures and information, 322 such as a list of devices, list of uclasses and the state of each 323 device (e.g. activated). This is not required for operation, but 324 can be useful to see the state of driver model for debugging or 325 interest. 326 327config CMD_DEMO 328 bool "demo - Demonstration commands for driver model" 329 depends on DM 330 help 331 Provides a 'demo' command which can be used to play around with 332 driver model. To use this properly you will need to enable one or 333 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 334 Otherwise you will always get an empty list of devices. The demo 335 devices are defined in the sandbox device tree, so the easiest 336 option is to use sandbox and pass the -d point to sandbox's 337 u-boot.dtb file. 338 339config CMD_LOADB 340 bool "loadb" 341 default y 342 help 343 Load a binary file over serial line. 344 345config CMD_LOADS 346 bool "loads" 347 default y 348 help 349 Load an S-Record file over serial line 350 351config CMD_FLASH 352 bool "flinfo, erase, protect" 353 default y 354 help 355 NOR flash support. 356 flinfo - print FLASH memory information 357 erase - FLASH memory 358 protect - enable or disable FLASH write protection 359 360config CMD_ARMFLASH 361 #depends on FLASH_CFI_DRIVER 362 bool "armflash" 363 help 364 ARM Ltd reference designs flash partition access 365 366config CMD_MMC 367 bool "mmc" 368 help 369 MMC memory mapped support. 370 371config CMD_NAND 372 bool "nand" 373 help 374 NAND support. 375 376config CMD_SF 377 bool "sf" 378 help 379 SPI Flash support 380 381config CMD_SPI 382 bool "sspi" 383 help 384 SPI utility command. 385 386config CMD_I2C 387 bool "i2c" 388 help 389 I2C support. 390 391config CMD_USB 392 bool "usb" 393 help 394 USB support. 395 396config CMD_DFU 397 bool "dfu" 398 help 399 Enables the command "dfu" which is used to have U-Boot create a DFU 400 class device via USB. 401 402config CMD_USB_MASS_STORAGE 403 bool "UMS usb mass storage" 404 help 405 USB mass storage support 406 407config CMD_FPGA 408 bool "fpga" 409 default y 410 help 411 FPGA support. 412 413config CMD_REMOTEPROC 414 bool "remoteproc" 415 depends on REMOTEPROC 416 help 417 Support for Remote Processor control 418 419config CMD_GPIO 420 bool "gpio" 421 help 422 GPIO support. 423 424endmenu 425 426 427menu "Shell scripting commands" 428 429config CMD_ECHO 430 bool "echo" 431 default y 432 help 433 Echo args to console 434 435config CMD_ITEST 436 bool "itest" 437 default y 438 help 439 Return true/false on integer compare. 440 441config CMD_SOURCE 442 bool "source" 443 default y 444 help 445 Run script from memory 446 447config CMD_SETEXPR 448 bool "setexpr" 449 default y 450 help 451 Evaluate boolean and math expressions and store the result in an env 452 variable. 453 Also supports loading the value at a memory location into a variable. 454 If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 455 456endmenu 457 458menu "Network commands" 459 460config CMD_NET 461 bool "bootp, tftpboot" 462 select NET 463 default y 464 help 465 Network commands. 466 bootp - boot image via network using BOOTP/TFTP protocol 467 tftpboot - boot image via network using TFTP protocol 468 469config CMD_TFTPPUT 470 bool "tftp put" 471 help 472 TFTP put command, for uploading files to a server 473 474config CMD_TFTPSRV 475 bool "tftpsrv" 476 help 477 Act as a TFTP server and boot the first received file 478 479config CMD_RARP 480 bool "rarpboot" 481 help 482 Boot image via network using RARP/TFTP protocol 483 484config CMD_DHCP 485 bool "dhcp" 486 help 487 Boot image via network using DHCP/TFTP protocol 488 489config CMD_NFS 490 bool "nfs" 491 default y 492 help 493 Boot image via network using NFS protocol. 494 495config CMD_MII 496 bool "mii" 497 help 498 Enable MII utility commands. 499 500config CMD_PING 501 bool "ping" 502 help 503 Send ICMP ECHO_REQUEST to network host 504 505config CMD_CDP 506 bool "cdp" 507 help 508 Perform CDP network configuration 509 510config CMD_SNTP 511 bool "sntp" 512 help 513 Synchronize RTC via network 514 515config CMD_DNS 516 bool "dns" 517 help 518 Lookup the IP of a hostname 519 520config CMD_LINK_LOCAL 521 bool "linklocal" 522 help 523 Acquire a network IP address using the link-local protocol 524 525endmenu 526 527menu "Misc commands" 528 529config CMD_AMBAPP 530 bool "ambapp" 531 depends on LEON3 532 default y 533 help 534 Lists AMBA Plug-n-Play information. 535 536config SYS_AMBAPP_PRINT_ON_STARTUP 537 bool "Show AMBA PnP info on startup" 538 depends on CMD_AMBAPP 539 default n 540 help 541 Show AMBA Plug-n-Play information on startup. 542 543config CMD_BLOCK_CACHE 544 bool "blkcache - control and stats for block cache" 545 depends on BLOCK_CACHE 546 default y if BLOCK_CACHE 547 help 548 Enable the blkcache command, which can be used to control the 549 operation of the cache functions. 550 This is most useful when fine-tuning the operation of the cache 551 during development, but also allows the cache to be disabled when 552 it might hurt performance (e.g. when using the ums command). 553 554config CMD_CACHE 555 bool "icache or dcache" 556 help 557 Enable the "icache" and "dcache" commands 558 559config CMD_TIME 560 bool "time" 561 help 562 Run commands and summarize execution time. 563 564# TODO: rename to CMD_SLEEP 565config CMD_MISC 566 bool "sleep" 567 default y 568 help 569 Delay execution for some time 570 571config CMD_TIMER 572 bool "timer" 573 help 574 Access the system timer. 575 576config CMD_SETGETDCR 577 bool "getdcr, setdcr, getidcr, setidcr" 578 depends on 4xx 579 default y 580 help 581 getdcr - Get an AMCC PPC 4xx DCR's value 582 setdcr - Set an AMCC PPC 4xx DCR's value 583 getidcr - Get a register value via indirect DCR addressing 584 setidcr - Set a register value via indirect DCR addressing 585 586config CMD_SOUND 587 bool "sound" 588 depends on SOUND 589 help 590 This provides basic access to the U-Boot's sound support. The main 591 feature is to play a beep. 592 593 sound init - set up sound system 594 sound play - play a sound 595 596config CMD_QFW 597 bool "qfw" 598 select QFW 599 help 600 This provides access to the QEMU firmware interface. The main 601 feature is to allow easy loading of files passed to qemu-system 602 via -kernel / -initrd 603endmenu 604 605config CMD_BOOTSTAGE 606 bool "Enable the 'bootstage' command" 607 depends on BOOTSTAGE 608 help 609 Add a 'bootstage' command which supports printing a report 610 and un/stashing of bootstage data. 611 612menu "Power commands" 613config CMD_PMIC 614 bool "Enable Driver Model PMIC command" 615 depends on DM_PMIC 616 help 617 This is the pmic command, based on a driver model pmic's API. 618 Command features are unchanged: 619 - list - list pmic devices 620 - pmic dev <id> - show or [set] operating pmic device (NEW) 621 - pmic dump - dump registers 622 - pmic read address - read byte of register at address 623 - pmic write address - write byte to register at address 624 The only one change for this command is 'dev' subcommand. 625 626config CMD_REGULATOR 627 bool "Enable Driver Model REGULATOR command" 628 depends on DM_REGULATOR 629 help 630 This command is based on driver model regulator's API. 631 User interface features: 632 - list - list regulator devices 633 - regulator dev <id> - show or [set] operating regulator device 634 - regulator info - print constraints info 635 - regulator status - print operating status 636 - regulator value <val] <-f> - print/[set] voltage value [uV] 637 - regulator current <val> - print/[set] current value [uA] 638 - regulator mode <id> - print/[set] operating mode id 639 - regulator enable - enable the regulator output 640 - regulator disable - disable the regulator output 641 642 The '-f' (force) option can be used for set the value which exceeds 643 the limits, which are found in device-tree and are kept in regulator's 644 uclass platdata structure. 645 646endmenu 647 648menu "Security commands" 649config CMD_TPM 650 bool "Enable the 'tpm' command" 651 depends on TPM 652 help 653 This provides a means to talk to a TPM from the command line. A wide 654 range of commands if provided - see 'tpm help' for details. The 655 command requires a suitable TPM on your board and the correct driver 656 must be enabled. 657 658config CMD_TPM_TEST 659 bool "Enable the 'tpm test' command" 660 depends on CMD_TPM 661 help 662 This provides a a series of tests to confirm that the TPM is working 663 correctly. The tests cover initialisation, non-volatile RAM, extend, 664 global lock and checking that timing is within expectations. The 665 tests pass correctly on Infineon TPMs but may need to be adjusted 666 for other devices. 667 668endmenu 669 670menu "Filesystem commands" 671config CMD_EXT2 672 bool "ext2 command support" 673 help 674 Enables EXT2 FS command 675 676config CMD_EXT4 677 bool "ext4 command support" 678 help 679 Enables EXT4 FS command 680 681config CMD_EXT4_WRITE 682 depends on CMD_EXT4 683 bool "ext4 write command support" 684 help 685 Enables EXT4 FS write command 686 687config CMD_FAT 688 bool "FAT command support" 689 help 690 Support for the FAT fs 691 692config CMD_FS_GENERIC 693 bool "filesystem commands" 694 help 695 Enables filesystem commands (e.g. load, ls) that work for multiple 696 fs types. 697endmenu 698 699endmenu 700