Skip to content
Snippets Groups Projects
Kconfig 13.2 KiB
Newer Older
  • Learn to ignore specific revisions
  • 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585
    menu "Command line interface"
    
    config HUSH_PARSER
    	bool "Use hush shell"
    	select SYS_HUSH_PARSER
    	help
    	  This option enables the "hush" shell (from Busybox) as command line
    	  interpreter, thus enabling powerful command line syntax like
    	  if...then...else...fi conditionals or `&&' and '||'
    	  constructs ("shell scripts").
    
    	  If disabled, you get the old, much simpler behaviour with a somewhat
    	  smaller memory footprint.
    
    config SYS_HUSH_PARSER
    	bool
    	help
    	  Backward compatibility.
    
    config SYS_PROMPT
    	string "Shell prompt"
    	default "=> "
    	help
    	  This string is displayed in the command line to the left of the
    	  cursor.
    
    menu "Autoboot options"
    
    config AUTOBOOT_KEYED
    	bool "Stop autobooting via specific input key / string"
    	default n
    	help
    	  This option enables stopping (aborting) of the automatic
    	  boot feature only by issuing a specific input key or
    	  string. If not enabled, any input key will abort the
    	  U-Boot automatic booting process and bring the device
    	  to the U-Boot prompt for user input.
    
    config AUTOBOOT_PROMPT
    	string "Autoboot stop prompt"
    	depends on AUTOBOOT_KEYED
    	default "Autoboot in %d seconds\\n"
    	help
    	  This string is displayed before the boot delay selected by
    	  CONFIG_BOOTDELAY starts. If it is not defined	there is no
    	  output indicating that autoboot is in progress.
    
    	  Note that this define is used as the (only) argument to a
    	  printf() call, so it may contain '%' format specifications,
    	  provided that it also includes, sepearated by commas exactly
    	  like in a printf statement, the required arguments. It is
    	  the responsibility of the user to select only such arguments
    	  that are valid in the given context.
    
    config AUTOBOOT_ENCRYPTION
    	bool "Enable encryption in autoboot stopping"
    	depends on AUTOBOOT_KEYED
    	default n
    
    config AUTOBOOT_DELAY_STR
    	string "Delay autobooting via specific input key / string"
    	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
    	help
    	  This option delays the automatic boot feature by issuing
    	  a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
    	  or the environment variable "bootdelaykey" is specified
    	  and this string is received from console input before
    	  autoboot starts booting, U-Boot gives a command prompt. The
    	  U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
    	  used, otherwise it never times out.
    
    config AUTOBOOT_STOP_STR
    	string "Stop autobooting via specific input key / string"
    	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
    	help
    	  This option enables stopping (aborting) of the automatic
    	  boot feature only by issuing a specific input key or
    	  string. If CONFIG_AUTOBOOT_STOP_STR or the environment
    	  variable "bootstopkey" is specified and this string is
    	  received from console input before autoboot starts booting,
    	  U-Boot gives a command prompt. The U-Boot prompt never
    	  times out, even if CONFIG_BOOT_RETRY_TIME is used.
    
    config AUTOBOOT_KEYED_CTRLC
    	bool "Enable Ctrl-C autoboot interruption"
    	depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
    	default n
    	help
    	  This option allows for the boot sequence to be interrupted
    	  by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
    	  Setting this variable	provides an escape sequence from the
    	  limited "password" strings.
    
    config AUTOBOOT_STOP_STR_SHA256
    	string "Stop autobooting via SHA256 encrypted password"
    	depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
    	help
    	  This option adds the feature to only stop the autobooting,
    	  and therefore boot into the U-Boot prompt, when the input
    	  string / password matches a values that is encypted via
    	  a SHA256 hash and saved in the environment.
    
    endmenu
    
    comment "Commands"
    
    menu "Info commands"
    
    config CMD_BDI
    	bool "bdinfo"
    	default y
    	help
    	  Print board info
    
    config CMD_CONSOLE
    	bool "coninfo"
    	default y
    	help
    	  Print console devices and information.
    
    config CMD_CPU
    	bool "cpu"
    	help
    	  Print information about available CPUs. This normally shows the
    	  number of CPUs, type (e.g. manufacturer, architecture, product or
    	  internal name) and clock frequency. Other information may be
    	  available depending on the CPU driver.
    
    config CMD_LICENSE
    	bool "license"
    	help
    	  Print GPL license text
    
    endmenu
    
    menu "Boot commands"
    
    config CMD_BOOTD
    	bool "bootd"
    	default y
    	help
    	  Run the command stored in the environment "bootcmd", i.e.
    	  "bootd" does the same thing as "run bootcmd".
    
    config CMD_BOOTM
    	bool "bootm"
    	default y
    	help
    	  Boot an application image from the memory.
    
    config CMD_ELF
    	bool "bootelf, bootvx"
    	default y
    	help
    	  Boot an ELF/vxWorks image from the memory.
    
    config CMD_GO
    	bool "go"
    	default y
    	help
    	  Start an application at a given address.
    
    config CMD_RUN
    	bool "run"
    	default y
    	help
    	  Run the command in the given environment variable.
    
    config CMD_IMI
    	bool "iminfo"
    	default y
    	help
    	  Print header information for application image.
    
    config CMD_IMLS
    	bool "imls"
    	default y
    	help
    	  List all images found in flash
    
    config CMD_XIMG
    	bool "imxtract"
    	default y
    	help
    	  Extract a part of a multi-image.
    
    config CMD_POWEROFF
    	bool
    
    endmenu
    
    menu "Environment commands"
    
    config CMD_EXPORTENV
    	bool "env export"
    	default y
    	help
    	  Export environments.
    
    config CMD_IMPORTENV
    	bool "env import"
    	default y
    	help
    	  Import environments.
    
    config CMD_EDITENV
    	bool "editenv"
    	default y
    	help
    	  Edit environment variable.
    
    config CMD_SAVEENV
    	bool "saveenv"
    	default y
    	help
    	  Save all environment variables into the compiled-in persistent
    	  storage.
    
    config CMD_ENV_EXISTS
    	bool "env exists"
    	default y
    	help
    	  Check if a variable is defined in the environment for use in
    	  shell scripting.
    
    endmenu
    
    menu "Memory commands"
    
    config CMD_MEMORY
    	bool "md, mm, nm, mw, cp, cmp, base, loop"
    	default y
    	help
    	  Memeory commands.
    	    md - memory display
    	    mm - memory modify (auto-incrementing address)
    	    nm - memory modify (constant address)
    	    mw - memory write (fill)
    	    cp - memory copy
    	    cmp - memory compare
    	    base - print or set address offset
    	    loop - initinite loop on address range
    
    config CMD_CRC32
    	bool "crc32"
    	default y
    	help
    	  Compute CRC32.
    
    config LOOPW
    	bool "loopw"
    	help
    	  Infinite write loop on address range
    
    config CMD_MEMTEST
    	bool "memtest"
    	help
    	  Simple RAM read/write test.
    
    config CMD_MX_CYCLIC
    	bool "mdc, mwc"
    	help
    	  mdc - memory display cyclic
    	  mwc - memory write cyclic
    
    config CMD_MEMINFO
    	bool "meminfo"
    	help
    	  Display memory information.
    
    endmenu
    
    menu "Device access commands"
    
    config CMD_DM
    	bool "dm - Access to driver model information"
    	depends on DM
    	default y
    	help
    	  Provides access to driver model data structures and information,
    	  such as a list of devices, list of uclasses and the state of each
    	  device (e.g. activated). This is not required for operation, but
    	  can be useful to see the state of driver model for debugging or
    	  interest.
    
    config CMD_DEMO
    	bool "demo - Demonstration commands for driver model"
    	depends on DM
    	help
    	  Provides a 'demo' command which can be used to play around with
    	  driver model. To use this properly you will need to enable one or
    	  both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE).
    	  Otherwise you will always get an empty list of devices. The demo
    	  devices are defined in the sandbox device tree, so the easiest
    	  option is to use sandbox and pass the -d point to sandbox's
    	  u-boot.dtb file.
    
    config CMD_LOADB
    	bool "loadb"
    	default y
    	help
    	  Load a binary file over serial line.
    
    config CMD_LOADS
    	bool "loads"
    	default y
    	help
    	  Load an S-Record file over serial line
    
    config CMD_FLASH
    	bool "flinfo, erase, protect"
    	default y
    	help
    	  NOR flash support.
    	    flinfo - print FLASH memory information
    	    erase - FLASH memory
    	    protect - enable or disable FLASH write protection
    
    config CMD_ARMFLASH
    	depends on FLASH_CFI_DRIVER
    	bool "armflash"
    	help
    	  ARM Ltd reference designs flash partition access
    
    config CMD_NAND
    	bool "nand"
    	help
    	  NAND support.
    
    config CMD_SF
    	bool "sf"
    	help
    	  SPI Flash support
    
    config CMD_SPI
    	bool "sspi"
    	help
    	  SPI utility command.
    
    config CMD_I2C
    	bool "i2c"
    	help
    	  I2C support.
    
    config CMD_USB
    	bool "usb"
    	help
    	  USB support.
    
    config CMD_FPGA
    	bool "fpga"
    	default y
    	help
    	  FPGA support.
    
    config CMD_REMOTEPROC
    	bool "remoteproc"
    	depends on REMOTEPROC
    	help
    	  Support for Remote Processor control
    
    config CMD_GPIO
    	bool "gpio"
    	help
    	  GPIO support.
    
    endmenu
    
    
    menu "Shell scripting commands"
    
    config CMD_ECHO
    	bool "echo"
    	default y
    	help
    	  Echo args to console
    
    config CMD_ITEST
    	bool "itest"
    	default y
    	help
    	  Return true/false on integer compare.
    
    config CMD_SOURCE
    	bool "source"
    	default y
    	help
    	  Run script from memory
    
    config CMD_SETEXPR
    	bool "setexpr"
    	default y
    	help
    	  Evaluate boolean and math expressions and store the result in an env
    	    variable.
    	  Also supports loading the value at a memory location into a variable.
    	  If CONFIG_REGEX is enabled, setexpr also supports a gsub function.
    
    endmenu
    
    menu "Network commands"
    
    config CMD_NET
    	bool "bootp, tftpboot"
            select NET
    	default y
    	help
    	  Network commands.
    	  bootp - boot image via network using BOOTP/TFTP protocol
    	  tftpboot - boot image via network using TFTP protocol
    
    config CMD_TFTPPUT
    	bool "tftp put"
    	help
    	  TFTP put command, for uploading files to a server
    
    config CMD_TFTPSRV
    	bool "tftpsrv"
    	help
    	  Act as a TFTP server and boot the first received file
    
    config CMD_RARP
    	bool "rarpboot"
    	help
    	  Boot image via network using RARP/TFTP protocol
    
    config CMD_DHCP
    	bool "dhcp"
    	help
    	  Boot image via network using DHCP/TFTP protocol
    
    config CMD_NFS
    	bool "nfs"
    	default y
    	help
    	  Boot image via network using NFS protocol.
    
    config CMD_PING
    	bool "ping"
    	help
    	  Send ICMP ECHO_REQUEST to network host
    
    config CMD_CDP
    	bool "cdp"
    	help
    	  Perform CDP network configuration
    
    config CMD_SNTP
    	bool "sntp"
    	help
    	  Synchronize RTC via network
    
    config CMD_DNS
    	bool "dns"
    	help
    	  Lookup the IP of a hostname
    
    config CMD_LINK_LOCAL
    	bool "linklocal"
    	help
    	  Acquire a network IP address using the link-local protocol
    
    endmenu
    
    menu "Misc commands"
    
    config CMD_AMBAPP
    	bool "ambapp"
    	depends on LEON3
    	default y
    	help
    	  Lists AMBA Plug-n-Play information.
    
    config SYS_AMBAPP_PRINT_ON_STARTUP
    	bool "Show AMBA PnP info on startup"
    	depends on CMD_AMBAPP
    	default n
    	help
    	  Show AMBA Plug-n-Play information on startup.
    
    config CMD_TIME
    	bool "time"
    	help
    	  Run commands and summarize execution time.
    
    # TODO: rename to CMD_SLEEP
    config CMD_MISC
    	bool "sleep"
    	default y
    	help
    	  Delay execution for some time
    
    config CMD_TIMER
    	bool "timer"
    	help
    	  Access the system timer.
    
    config CMD_SETGETDCR
    	bool "getdcr, setdcr, getidcr, setidcr"
    	depends on 4xx
    	default y
    	help
    	  getdcr - Get an AMCC PPC 4xx DCR's value
    	  setdcr - Set an AMCC PPC 4xx DCR's value
    	  getidcr - Get a register value via indirect DCR addressing
    	  setidcr - Set a register value via indirect DCR addressing
    
    config CMD_SOUND
    	bool "sound"
    	depends on SOUND
    	help
    	  This provides basic access to the U-Boot's sound support. The main
    	  feature is to play a beep.
    
    	     sound init   - set up sound system
    	     sound play   - play a sound
    
    endmenu
    
    config CMD_BOOTSTAGE
    	bool "Enable the 'bootstage' command"
    	depends on BOOTSTAGE
    	help
    	  Add a 'bootstage' command which supports printing a report
    	  and un/stashing of bootstage data.
    
    menu "Power commands"
    config CMD_PMIC
    	bool "Enable Driver Model PMIC command"
    	depends on DM_PMIC
    	help
    	  This is the pmic command, based on a driver model pmic's API.
    	  Command features are unchanged:
    	  - list               - list pmic devices
    	  - pmic dev <id>      - show or [set] operating pmic device (NEW)
    	  - pmic dump          - dump registers
    	  - pmic read address  - read byte of register at address
    	  - pmic write address - write byte to register at address
    	  The only one change for this command is 'dev' subcommand.
    
    config CMD_REGULATOR
    	bool "Enable Driver Model REGULATOR command"
    	depends on DM_REGULATOR
    	help
    	  This command is based on driver model regulator's API.
    	  User interface features:
    	  - list               - list regulator devices
    	  - regulator dev <id> - show or [set] operating regulator device
    	  - regulator info     - print constraints info
    	  - regulator status   - print operating status
    	  - regulator value <val] <-f> - print/[set] voltage value [uV]
    	  - regulator current <val>    - print/[set] current value [uA]
    	  - regulator mode <id>        - print/[set] operating mode id
    	  - regulator enable           - enable the regulator output
    	  - regulator disable          - disable the regulator output
    
    	  The '-f' (force) option can be used for set the value which exceeds
    	  the limits, which are found in device-tree and are kept in regulator's
    	  uclass platdata structure.
    
    endmenu
    
    menu "Security commands"
    config CMD_TPM
    	bool "Enable the 'tpm' command"
    	depends on TPM
    	help
    	  This provides a means to talk to a TPM from the command line. A wide
    	  range of commands if provided - see 'tpm help' for details. The
    	  command requires a suitable TPM on your board and the correct driver
    	  must be enabled.
    
    config CMD_TPM_TEST
    	bool "Enable the 'tpm test' command"
    	depends on CMD_TPM
    	help
    	  This provides a a series of tests to confirm that the TPM is working
    	  correctly. The tests cover initialisation, non-volatile RAM, extend,
    	  global lock and checking that timing is within expectations. The
    	  tests pass correctly on Infineon TPMs but may need to be adjusted
    	  for other devices.
    
    endmenu
    
    endmenu