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 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 27config SYS_HUSH_PARSER 28 bool 29 help 30 Backward compatibility. 31 32config 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 39menu "Autoboot options" 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_BOOTEFI 164 bool "bootefi" 165 depends on EFI_LOADER 166 default y 167 help 168 Boot an EFI image from memory. 169 170config CMD_ELF 171 bool "bootelf, bootvx" 172 default y 173 help 174 Boot an ELF/vxWorks image from the memory. 175 176config CMD_GO 177 bool "go" 178 default y 179 help 180 Start an application at a given address. 181 182config CMD_RUN 183 bool "run" 184 default y 185 help 186 Run the command in the given environment variable. 187 188config CMD_IMI 189 bool "iminfo" 190 default y 191 help 192 Print header information for application image. 193 194config CMD_IMLS 195 bool "imls" 196 default y 197 help 198 List all images found in flash 199 200config CMD_XIMG 201 bool "imxtract" 202 default y 203 help 204 Extract a part of a multi-image. 205 206config CMD_POWEROFF 207 bool 208 209endmenu 210 211menu "Environment commands" 212 213config CMD_EXPORTENV 214 bool "env export" 215 default y 216 help 217 Export environments. 218 219config CMD_IMPORTENV 220 bool "env import" 221 default y 222 help 223 Import environments. 224 225config CMD_EDITENV 226 bool "editenv" 227 default y 228 help 229 Edit environment variable. 230 231config CMD_SAVEENV 232 bool "saveenv" 233 default y 234 help 235 Save all environment variables into the compiled-in persistent 236 storage. 237 238config 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 245endmenu 246 247menu "Memory commands" 248 249config 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 263config CMD_CRC32 264 bool "crc32" 265 default y 266 help 267 Compute CRC32. 268 269config LOOPW 270 bool "loopw" 271 help 272 Infinite write loop on address range 273 274config CMD_MEMTEST 275 bool "memtest" 276 help 277 Simple RAM read/write test. 278 279config CMD_MX_CYCLIC 280 bool "mdc, mwc" 281 help 282 mdc - memory display cyclic 283 mwc - memory write cyclic 284 285config CMD_MEMINFO 286 bool "meminfo" 287 help 288 Display memory information. 289 290endmenu 291 292menu "Device access commands" 293 294config 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 305config 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 317config CMD_LOADB 318 bool "loadb" 319 default y 320 help 321 Load a binary file over serial line. 322 323config CMD_LOADS 324 bool "loads" 325 default y 326 help 327 Load an S-Record file over serial line 328 329config 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 338config CMD_ARMFLASH 339 depends on FLASH_CFI_DRIVER 340 bool "armflash" 341 help 342 ARM Ltd reference designs flash partition access 343 344config CMD_NAND 345 bool "nand" 346 help 347 NAND support. 348 349config CMD_SF 350 bool "sf" 351 help 352 SPI Flash support 353 354config CMD_SPI 355 bool "sspi" 356 help 357 SPI utility command. 358 359config CMD_I2C 360 bool "i2c" 361 help 362 I2C support. 363 364config CMD_USB 365 bool "usb" 366 help 367 USB support. 368 369config CMD_FPGA 370 bool "fpga" 371 default y 372 help 373 FPGA support. 374 375config CMD_REMOTEPROC 376 bool "remoteproc" 377 depends on REMOTEPROC 378 help 379 Support for Remote Processor control 380 381config CMD_GPIO 382 bool "gpio" 383 help 384 GPIO support. 385 386endmenu 387 388 389menu "Shell scripting commands" 390 391config CMD_ECHO 392 bool "echo" 393 default y 394 help 395 Echo args to console 396 397config CMD_ITEST 398 bool "itest" 399 default y 400 help 401 Return true/false on integer compare. 402 403config CMD_SOURCE 404 bool "source" 405 default y 406 help 407 Run script from memory 408 409config 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 418endmenu 419 420menu "Network commands" 421 422config 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 431config CMD_TFTPPUT 432 bool "tftp put" 433 help 434 TFTP put command, for uploading files to a server 435 436config CMD_TFTPSRV 437 bool "tftpsrv" 438 help 439 Act as a TFTP server and boot the first received file 440 441config CMD_RARP 442 bool "rarpboot" 443 help 444 Boot image via network using RARP/TFTP protocol 445 446config CMD_DHCP 447 bool "dhcp" 448 help 449 Boot image via network using DHCP/TFTP protocol 450 451config CMD_NFS 452 bool "nfs" 453 default y 454 help 455 Boot image via network using NFS protocol. 456 457config CMD_PING 458 bool "ping" 459 help 460 Send ICMP ECHO_REQUEST to network host 461 462config CMD_CDP 463 bool "cdp" 464 help 465 Perform CDP network configuration 466 467config CMD_SNTP 468 bool "sntp" 469 help 470 Synchronize RTC via network 471 472config CMD_DNS 473 bool "dns" 474 help 475 Lookup the IP of a hostname 476 477config CMD_LINK_LOCAL 478 bool "linklocal" 479 help 480 Acquire a network IP address using the link-local protocol 481 482endmenu 483 484menu "Misc commands" 485 486config CMD_AMBAPP 487 bool "ambapp" 488 depends on LEON3 489 default y 490 help 491 Lists AMBA Plug-n-Play information. 492 493config 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 500config CMD_TIME 501 bool "time" 502 help 503 Run commands and summarize execution time. 504 505# TODO: rename to CMD_SLEEP 506config CMD_MISC 507 bool "sleep" 508 default y 509 help 510 Delay execution for some time 511 512config CMD_TIMER 513 bool "timer" 514 help 515 Access the system timer. 516 517config 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 527config 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 537endmenu 538 539config 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 546menu "Power commands" 547config 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 560config 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 580endmenu 581 582menu "Security commands" 583config 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 592config 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 602endmenu 603 604endmenu 605