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_BOOTEFI
 164         bool "bootefi"
 165         depends on EFI_LOADER
 166         default y
 167         help
 168           Boot an EFI image from memory.
 169
 170 config CMD_ELF
 171         bool "bootelf, bootvx"
 172         default y
 173         help
 174           Boot an ELF/vxWorks image from the memory.
 175
 176 config CMD_GO
 177         bool "go"
 178         default y
 179         help
 180           Start an application at a given address.
 181
 182 config CMD_RUN
 183         bool "run"
 184         default y
 185         help
 186           Run the command in the given environment variable.
 187
 188 config CMD_IMI
 189         bool "iminfo"
 190         default y
 191         help
 192           Print header information for application image.
 193
 194 config CMD_IMLS
 195         bool "imls"
 196         default y
 197         help
 198           List all images found in flash
 199
 200 config CMD_XIMG
 201         bool "imxtract"
 202         default y
 203         help
 204           Extract a part of a multi-image.
 205
 206 config CMD_POWEROFF
 207         bool
 208
 209 endmenu
 210
 211 menu "Environment commands"
 212
 213 config CMD_EXPORTENV
 214         bool "env export"
 215         default y
 216         help
 217           Export environments.
 218
 219 config CMD_IMPORTENV
 220         bool "env import"
 221         default y
 222         help
 223           Import environments.
 224
 225 config CMD_EDITENV
 226         bool "editenv"
 227         default y
 228         help
 229           Edit environment variable.
 230
 231 config CMD_SAVEENV
 232         bool "saveenv"
 233         default y
 234         help
 235           Save all environment variables into the compiled-in persistent
 236           storage.
 237
 238 config CMD_ENV_EXISTS
 239         bool "env exists"
 240         default y
 241         help
 242           Check if a variable is defined in the environment for use in
 243           shell scripting.
 244
 245 endmenu
 246
 247 menu "Memory commands"
 248
 249 config CMD_MEMORY
 250         bool "md, mm, nm, mw, cp, cmp, base, loop"
 251         default y
 252         help
 253           Memeory commands.
 254             md - memory display
 255             mm - memory modify (auto-incrementing address)
 256             nm - memory modify (constant address)
 257             mw - memory write (fill)
 258             cp - memory copy
 259             cmp - memory compare
 260             base - print or set address offset
 261             loop - initinite loop on address range
 262
 263 config CMD_CRC32
 264         bool "crc32"
 265         default y
 266         help
 267           Compute CRC32.
 268
 269 config LOOPW
 270         bool "loopw"
 271         help
 272           Infinite write loop on address range
 273
 274 config CMD_MEMTEST
 275         bool "memtest"
 276         help
 277           Simple RAM read/write test.
 278
 279 config CMD_MX_CYCLIC
 280         bool "mdc, mwc"
 281         help
 282           mdc - memory display cyclic
 283           mwc - memory write cyclic
 284
 285 config CMD_MEMINFO
 286         bool "meminfo"
 287         help
 288           Display memory information.
 289
 290 endmenu
 291
 292 menu "Device access commands"
 293
 294 config CMD_DM
 295         bool "dm - Access to driver model information"
 296         depends on DM
 297         default y
 298         help
 299           Provides access to driver model data structures and information,
 300           such as a list of devices, list of uclasses and the state of each
 301           device (e.g. activated). This is not required for operation, but
 302           can be useful to see the state of driver model for debugging or
 303           interest.
 304
 305 config CMD_DEMO
 306         bool "demo - Demonstration commands for driver model"
 307         depends on DM
 308         help
 309           Provides a 'demo' command which can be used to play around with
 310           driver model. To use this properly you will need to enable one or
 311           both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
 312           Otherwise you will always get an empty list of devices. The demo
 313           devices are defined in the sandbox device tree, so the easiest
 314           option is to use sandbox and pass the -d point to sandbox's
 315           u-boot.dtb file.
 316
 317 config CMD_LOADB
 318         bool "loadb"
 319         default y
 320         help
 321           Load a binary file over serial line.
 322
 323 config CMD_LOADS
 324         bool "loads"
 325         default y
 326         help
 327           Load an S-Record file over serial line
 328
 329 config CMD_FLASH
 330         bool "flinfo, erase, protect"
 331         default y
 332         help
 333           NOR flash support.
 334             flinfo - print FLASH memory information
 335             erase - FLASH memory
 336             protect - enable or disable FLASH write protection
 337
 338 config CMD_ARMFLASH
 339         depends on FLASH_CFI_DRIVER
 340         bool "armflash"
 341         help
 342           ARM Ltd reference designs flash partition access
 343
 344 config CMD_NAND
 345         bool "nand"
 346         help
 347           NAND support.
 348
 349 config CMD_SF
 350         bool "sf"
 351         help
 352           SPI Flash support
 353
 354 config CMD_SPI
 355         bool "sspi"
 356         help
 357           SPI utility command.
 358
 359 config CMD_I2C
 360         bool "i2c"
 361         help
 362           I2C support.
 363
 364 config CMD_USB
 365         bool "usb"
 366         help
 367           USB support.
 368
 369 config CMD_FPGA
 370         bool "fpga"
 371         default y
 372         help
 373           FPGA support.
 374
 375 config CMD_REMOTEPROC
 376         bool "remoteproc"
 377         depends on REMOTEPROC
 378         help
 379           Support for Remote Processor control
 380
 381 config CMD_GPIO
 382         bool "gpio"
 383         help
 384           GPIO support.
 385
 386 endmenu
 387
 388
 389 menu "Shell scripting commands"
 390
 391 config CMD_ECHO
 392         bool "echo"
 393         default y
 394         help
 395           Echo args to console
 396
 397 config CMD_ITEST
 398         bool "itest"
 399         default y
 400         help
 401           Return true/false on integer compare.
 402
 403 config CMD_SOURCE
 404         bool "source"
 405         default y
 406         help
 407           Run script from memory
 408
 409 config CMD_SETEXPR
 410         bool "setexpr"
 411         default y
 412         help
 413           Evaluate boolean and math expressions and store the result in an env
 414             variable.
 415           Also supports loading the value at a memory location into a variable.
 416           If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
 417
 418 endmenu
 419
 420 menu "Network commands"
 421
 422 config CMD_NET
 423         bool "bootp, tftpboot"
 424         select NET
 425         default y
 426         help
 427           Network commands.
 428           bootp - boot image via network using BOOTP/TFTP protocol
 429           tftpboot - boot image via network using TFTP protocol
 430
 431 config CMD_TFTPPUT
 432         bool "tftp put"
 433         help
 434           TFTP put command, for uploading files to a server
 435
 436 config CMD_TFTPSRV
 437         bool "tftpsrv"
 438         help
 439           Act as a TFTP server and boot the first received file
 440
 441 config CMD_RARP
 442         bool "rarpboot"
 443         help
 444           Boot image via network using RARP/TFTP protocol
 445
 446 config CMD_DHCP
 447         bool "dhcp"
 448         help
 449           Boot image via network using DHCP/TFTP protocol
 450
 451 config CMD_NFS
 452         bool "nfs"
 453         default y
 454         help
 455           Boot image via network using NFS protocol.
 456
 457 config CMD_PING
 458         bool "ping"
 459         help
 460           Send ICMP ECHO_REQUEST to network host
 461
 462 config CMD_CDP
 463         bool "cdp"
 464         help
 465           Perform CDP network configuration
 466
 467 config CMD_SNTP
 468         bool "sntp"
 469         help
 470           Synchronize RTC via network
 471
 472 config CMD_DNS
 473         bool "dns"
 474         help
 475           Lookup the IP of a hostname
 476
 477 config CMD_LINK_LOCAL
 478         bool "linklocal"
 479         help
 480           Acquire a network IP address using the link-local protocol
 481
 482 endmenu
 483
 484 menu "Misc commands"
 485
 486 config CMD_AMBAPP
 487         bool "ambapp"
 488         depends on LEON3
 489         default y
 490         help
 491           Lists AMBA Plug-n-Play information.
 492
 493 config SYS_AMBAPP_PRINT_ON_STARTUP
 494         bool "Show AMBA PnP info on startup"
 495         depends on CMD_AMBAPP
 496         default n
 497         help
 498           Show AMBA Plug-n-Play information on startup.
 499
 500 config CMD_TIME
 501         bool "time"
 502         help
 503           Run commands and summarize execution time.
 504
 505 # TODO: rename to CMD_SLEEP
 506 config CMD_MISC
 507         bool "sleep"
 508         default y
 509         help
 510           Delay execution for some time
 511
 512 config CMD_TIMER
 513         bool "timer"
 514         help
 515           Access the system timer.
 516
 517 config CMD_SETGETDCR
 518         bool "getdcr, setdcr, getidcr, setidcr"
 519         depends on 4xx
 520         default y
 521         help
 522           getdcr - Get an AMCC PPC 4xx DCR's value
 523           setdcr - Set an AMCC PPC 4xx DCR's value
 524           getidcr - Get a register value via indirect DCR addressing
 525           setidcr - Set a register value via indirect DCR addressing
 526
 527 config CMD_SOUND
 528         bool "sound"
 529         depends on SOUND
 530         help
 531           This provides basic access to the U-Boot's sound support. The main
 532           feature is to play a beep.
 533
 534              sound init   - set up sound system
 535              sound play   - play a sound
 536
 537 endmenu
 538
 539 config CMD_BOOTSTAGE
 540         bool "Enable the 'bootstage' command"
 541         depends on BOOTSTAGE
 542         help
 543           Add a 'bootstage' command which supports printing a report
 544           and un/stashing of bootstage data.
 545
 546 menu "Power commands"
 547 config CMD_PMIC
 548         bool "Enable Driver Model PMIC command"
 549         depends on DM_PMIC
 550         help
 551           This is the pmic command, based on a driver model pmic's API.
 552           Command features are unchanged:
 553           - list               - list pmic devices
 554           - pmic dev <id>      - show or [set] operating pmic device (NEW)
 555           - pmic dump          - dump registers
 556           - pmic read address  - read byte of register at address
 557           - pmic write address - write byte to register at address
 558           The only one change for this command is 'dev' subcommand.
 559
 560 config CMD_REGULATOR
 561         bool "Enable Driver Model REGULATOR command"
 562         depends on DM_REGULATOR
 563         help
 564           This command is based on driver model regulator's API.
 565           User interface features:
 566           - list               - list regulator devices
 567           - regulator dev <id> - show or [set] operating regulator device
 568           - regulator info     - print constraints info
 569           - regulator status   - print operating status
 570           - regulator value <val] <-f> - print/[set] voltage value [uV]
 571           - regulator current <val>    - print/[set] current value [uA]
 572           - regulator mode <id>        - print/[set] operating mode id
 573           - regulator enable           - enable the regulator output
 574           - regulator disable          - disable the regulator output
 575
 576           The '-f' (force) option can be used for set the value which exceeds
 577           the limits, which are found in device-tree and are kept in regulator's
 578           uclass platdata structure.
 579
 580 endmenu
 581
 582 menu "Security commands"
 583 config CMD_TPM
 584         bool "Enable the 'tpm' command"
 585         depends on TPM
 586         help
 587           This provides a means to talk to a TPM from the command line. A wide
 588           range of commands if provided - see 'tpm help' for details. The
 589           command requires a suitable TPM on your board and the correct driver
 590           must be enabled.
 591
 592 config CMD_TPM_TEST
 593         bool "Enable the 'tpm test' command"
 594         depends on CMD_TPM
 595         help
 596           This provides a a series of tests to confirm that the TPM is working
 597           correctly. The tests cover initialisation, non-volatile RAM, extend,
 598           global lock and checking that timing is within expectations. The
 599           tests pass correctly on Infineon TPMs but may need to be adjusted
 600           for other devices.
 601
 602 endmenu
 603
 604 endmenu