cmd/Kconfig

   1 menu "Command line interface"
   2
   3 config 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
  14 config HUSH_PARSER
  15         bool "Use hush shell"
  16         select SYS_HUSH_PARSER
  17         depends on CMDLINE
  18         help
  19           This option enables the "hush" shell (from Busybox) as command line
  20           interpreter, thus enabling powerful command line syntax like
  21           if...then...else...fi conditionals or `&&' and '||'
  22           constructs ("shell scripts").
  23
  24           If disabled, you get the old, much simpler behaviour with a somewhat
  25           smaller memory footprint.
  26
  27 config SYS_HUSH_PARSER
  28         bool
  29         help
  30           Backward compatibility.
  31
  32 config SYS_PROMPT
  33         string "Shell prompt"
  34         default "=> "
  35         help
  36           This string is displayed in the command line to the left of the
  37           cursor.
  38
  39 menu "Autoboot options"
  40
  41 config 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
  51 config 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
  67 config AUTOBOOT_ENCRYPTION
  68         bool "Enable encryption in autoboot stopping"
  69         depends on AUTOBOOT_KEYED
  70         default n
  71
  72 config 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
  84 config 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
  96 config 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
 106 config 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
 115 endmenu
 116
 117 comment "Commands"
 118
 119 menu "Info commands"
 120
 121 config CMD_BDI
 122         bool "bdinfo"
 123         default y
 124         help
 125           Print board info
 126
 127 config CMD_CONSOLE
 128         bool "coninfo"
 129         default y
 130         help
 131           Print console devices and information.
 132
 133 config 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
 141 config CMD_LICENSE
 142         bool "license"
 143         help
 144           Print GPL license text
 145
 146 endmenu
 147
 148 menu "Boot commands"
 149
 150 config 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
 157 config CMD_BOOTM
 158         bool "bootm"
 159         default y
 160         help
 161           Boot an application image from the memory.
 162
 163 config CMD_BOOTZ
 164         bool "bootz"
 165         help
 166           Boot the Linux zImage
 167
 168 config CMD_BOOTEFI
 169         bool "bootefi"
 170         depends on EFI_LOADER
 171         default y
 172         help
 173           Boot an EFI image from memory.
 174
 175 config CMD_ELF
 176         bool "bootelf, bootvx"
 177         default y
 178         help
 179           Boot an ELF/vxWorks image from the memory.
 180
 181 config 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
 188 config CMD_GO
 189         bool "go"
 190         default y
 191         help
 192           Start an application at a given address.
 193
 194 config CMD_RUN
 195         bool "run"
 196         default y
 197         help
 198           Run the command in the given environment variable.
 199
 200 config CMD_IMI
 201         bool "iminfo"
 202         default y
 203         help
 204           Print header information for application image.
 205
 206 config CMD_IMLS
 207         bool "imls"
 208         default y
 209         help
 210           List all images found in flash
 211
 212 config CMD_XIMG
 213         bool "imxtract"
 214         default y
 215         help
 216           Extract a part of a multi-image.
 217
 218 config CMD_POWEROFF
 219         bool
 220
 221 endmenu
 222
 223 menu "Environment commands"
 224
 225 config CMD_ASKENV
 226         bool "ask for env variable"
 227         help
 228           Ask for environment variable
 229
 230 config CMD_EXPORTENV
 231         bool "env export"
 232         default y
 233         help
 234           Export environments.
 235
 236 config CMD_IMPORTENV
 237         bool "env import"
 238         default y
 239         help
 240           Import environments.
 241
 242 config CMD_EDITENV
 243         bool "editenv"
 244         default y
 245         help
 246           Edit environment variable.
 247
 248 config CMD_GREPENV
 249         bool "search env"
 250         help
 251           Allow for searching environment variables
 252
 253 config CMD_SAVEENV
 254         bool "saveenv"
 255         default y
 256         help
 257           Save all environment variables into the compiled-in persistent
 258           storage.
 259
 260 config 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
 267 endmenu
 268
 269 menu "Memory commands"
 270
 271 config 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
 285 config CMD_CRC32
 286         bool "crc32"
 287         default y
 288         help
 289           Compute CRC32.
 290
 291 config LOOPW
 292         bool "loopw"
 293         help
 294           Infinite write loop on address range
 295
 296 config CMD_MEMTEST
 297         bool "memtest"
 298         help
 299           Simple RAM read/write test.
 300
 301 config CMD_MX_CYCLIC
 302         bool "mdc, mwc"
 303         help
 304           mdc - memory display cyclic
 305           mwc - memory write cyclic
 306
 307 config CMD_MEMINFO
 308         bool "meminfo"
 309         help
 310           Display memory information.
 311
 312 endmenu
 313
 314 menu "Device access commands"
 315
 316 config 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
 327 config 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
 339 config CMD_LOADB
 340         bool "loadb"
 341         default y
 342         help
 343           Load a binary file over serial line.
 344
 345 config CMD_LOADS
 346         bool "loads"
 347         default y
 348         help
 349           Load an S-Record file over serial line
 350
 351 config 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
 360 config CMD_ARMFLASH
 361         #depends on FLASH_CFI_DRIVER
 362         bool "armflash"
 363         help
 364           ARM Ltd reference designs flash partition access
 365
 366 config CMD_MMC
 367         bool "mmc"
 368         help
 369           MMC memory mapped support.
 370
 371 config CMD_NAND
 372         bool "nand"
 373         help
 374           NAND support.
 375
 376 config CMD_SF
 377         bool "sf"
 378         help
 379           SPI Flash support
 380
 381 config CMD_SPI
 382         bool "sspi"
 383         help
 384           SPI utility command.
 385
 386 config CMD_I2C
 387         bool "i2c"
 388         help
 389           I2C support.
 390
 391 config CMD_USB
 392         bool "usb"
 393         help
 394           USB support.
 395
 396 config 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
 402 config CMD_USB_MASS_STORAGE
 403         bool "UMS usb mass storage"
 404         help
 405           USB mass storage support
 406
 407 config CMD_FPGA
 408         bool "fpga"
 409         default y
 410         help
 411           FPGA support.
 412
 413 config CMD_REMOTEPROC
 414         bool "remoteproc"
 415         depends on REMOTEPROC
 416         help
 417           Support for Remote Processor control
 418
 419 config CMD_GPIO
 420         bool "gpio"
 421         help
 422           GPIO support.
 423
 424 endmenu
 425
 426
 427 menu "Shell scripting commands"
 428
 429 config CMD_ECHO
 430         bool "echo"
 431         default y
 432         help
 433           Echo args to console
 434
 435 config CMD_ITEST
 436         bool "itest"
 437         default y
 438         help
 439           Return true/false on integer compare.
 440
 441 config CMD_SOURCE
 442         bool "source"
 443         default y
 444         help
 445           Run script from memory
 446
 447 config 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
 456 endmenu
 457
 458 menu "Network commands"
 459
 460 config 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
 469 config CMD_TFTPPUT
 470         bool "tftp put"
 471         help
 472           TFTP put command, for uploading files to a server
 473
 474 config CMD_TFTPSRV
 475         bool "tftpsrv"
 476         help
 477           Act as a TFTP server and boot the first received file
 478
 479 config CMD_RARP
 480         bool "rarpboot"
 481         help
 482           Boot image via network using RARP/TFTP protocol
 483
 484 config CMD_DHCP
 485         bool "dhcp"
 486         help
 487           Boot image via network using DHCP/TFTP protocol
 488
 489 config CMD_NFS
 490         bool "nfs"
 491         default y
 492         help
 493           Boot image via network using NFS protocol.
 494
 495 config CMD_MII
 496         bool "mii"
 497         help
 498           Enable MII utility commands.
 499
 500 config CMD_PING
 501         bool "ping"
 502         help
 503           Send ICMP ECHO_REQUEST to network host
 504
 505 config CMD_CDP
 506         bool "cdp"
 507         help
 508           Perform CDP network configuration
 509
 510 config CMD_SNTP
 511         bool "sntp"
 512         help
 513           Synchronize RTC via network
 514
 515 config CMD_DNS
 516         bool "dns"
 517         help
 518           Lookup the IP of a hostname
 519
 520 config CMD_LINK_LOCAL
 521         bool "linklocal"
 522         help
 523           Acquire a network IP address using the link-local protocol
 524
 525 endmenu
 526
 527 menu "Misc commands"
 528
 529 config CMD_AMBAPP
 530         bool "ambapp"
 531         depends on LEON3
 532         default y
 533         help
 534           Lists AMBA Plug-n-Play information.
 535
 536 config 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
 543 config 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
 554 config CMD_CACHE
 555         bool "icache or dcache"
 556         help
 557           Enable the "icache" and "dcache" commands
 558
 559 config CMD_TIME
 560         bool "time"
 561         help
 562           Run commands and summarize execution time.
 563
 564 # TODO: rename to CMD_SLEEP
 565 config CMD_MISC
 566         bool "sleep"
 567         default y
 568         help
 569           Delay execution for some time
 570
 571 config CMD_TIMER
 572         bool "timer"
 573         help
 574           Access the system timer.
 575
 576 config 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
 586 config 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
 596 endmenu
 597
 598 config CMD_BOOTSTAGE
 599         bool "Enable the 'bootstage' command"
 600         depends on BOOTSTAGE
 601         help
 602           Add a 'bootstage' command which supports printing a report
 603           and un/stashing of bootstage data.
 604
 605 menu "Power commands"
 606 config CMD_PMIC
 607         bool "Enable Driver Model PMIC command"
 608         depends on DM_PMIC
 609         help
 610           This is the pmic command, based on a driver model pmic's API.
 611           Command features are unchanged:
 612           - list               - list pmic devices
 613           - pmic dev <id>      - show or [set] operating pmic device (NEW)
 614           - pmic dump          - dump registers
 615           - pmic read address  - read byte of register at address
 616           - pmic write address - write byte to register at address
 617           The only one change for this command is 'dev' subcommand.
 618
 619 config CMD_REGULATOR
 620         bool "Enable Driver Model REGULATOR command"
 621         depends on DM_REGULATOR
 622         help
 623           This command is based on driver model regulator's API.
 624           User interface features:
 625           - list               - list regulator devices
 626           - regulator dev <id> - show or [set] operating regulator device
 627           - regulator info     - print constraints info
 628           - regulator status   - print operating status
 629           - regulator value <val] <-f> - print/[set] voltage value [uV]
 630           - regulator current <val>    - print/[set] current value [uA]
 631           - regulator mode <id>        - print/[set] operating mode id
 632           - regulator enable           - enable the regulator output
 633           - regulator disable          - disable the regulator output
 634
 635           The '-f' (force) option can be used for set the value which exceeds
 636           the limits, which are found in device-tree and are kept in regulator's
 637           uclass platdata structure.
 638
 639 endmenu
 640
 641 menu "Security commands"
 642 config CMD_TPM
 643         bool "Enable the 'tpm' command"
 644         depends on TPM
 645         help
 646           This provides a means to talk to a TPM from the command line. A wide
 647           range of commands if provided - see 'tpm help' for details. The
 648           command requires a suitable TPM on your board and the correct driver
 649           must be enabled.
 650
 651 config CMD_TPM_TEST
 652         bool "Enable the 'tpm test' command"
 653         depends on CMD_TPM
 654         help
 655           This provides a a series of tests to confirm that the TPM is working
 656           correctly. The tests cover initialisation, non-volatile RAM, extend,
 657           global lock and checking that timing is within expectations. The
 658           tests pass correctly on Infineon TPMs but may need to be adjusted
 659           for other devices.
 660
 661 endmenu
 662
 663 menu "Filesystem commands"
 664 config CMD_EXT2
 665         bool "ext2 command support"
 666         help
 667           Enables EXT2 FS command
 668
 669 config CMD_EXT4
 670         bool "ext4 command support"
 671         help
 672           Enables EXT4 FS command
 673
 674 config CMD_EXT4_WRITE
 675         depends on CMD_EXT4
 676         bool "ext4 write command support"
 677         help
 678           Enables EXT4 FS write command
 679
 680 config CMD_FAT
 681         bool "FAT command support"
 682         help
 683           Support for the FAT fs
 684
 685 config CMD_FS_GENERIC
 686         bool "filesystem commands"
 687         help
 688           Enables filesystem commands (e.g. load, ls) that work for multiple
 689           fs types.
 690 endmenu
 691
 692 endmenu