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 CMDLINE_EDITING 27 bool "Enable command line editing" 28 depends on CMDLINE 29 default y 30 help 31 Enable editing and History functions for interactive command line 32 input operations 33 34config AUTO_COMPLETE 35 bool "Enable auto complete using TAB" 36 depends on CMDLINE 37 default y 38 help 39 Enable auto completion of commands using TAB. 40 41config SYS_LONGHELP 42 bool "Enable long help messages" 43 depends on CMDLINE 44 default y if CMDLINE 45 help 46 Defined when you want long help messages included 47 Do not set this option when short of memory. 48 49config SYS_PROMPT 50 string "Shell prompt" 51 default "=> " 52 help 53 This string is displayed in the command line to the left of the 54 cursor. 55 56menu "Autoboot options" 57 58config AUTOBOOT 59 bool "Autoboot" 60 default y 61 help 62 This enables the autoboot. See doc/README.autoboot for detail. 63 64config AUTOBOOT_KEYED 65 bool "Stop autobooting via specific input key / string" 66 default n 67 help 68 This option enables stopping (aborting) of the automatic 69 boot feature only by issuing a specific input key or 70 string. If not enabled, any input key will abort the 71 U-Boot automatic booting process and bring the device 72 to the U-Boot prompt for user input. 73 74config AUTOBOOT_PROMPT 75 string "Autoboot stop prompt" 76 depends on AUTOBOOT_KEYED 77 default "Autoboot in %d seconds\\n" 78 help 79 This string is displayed before the boot delay selected by 80 CONFIG_BOOTDELAY starts. If it is not defined there is no 81 output indicating that autoboot is in progress. 82 83 Note that this define is used as the (only) argument to a 84 printf() call, so it may contain '%' format specifications, 85 provided that it also includes, sepearated by commas exactly 86 like in a printf statement, the required arguments. It is 87 the responsibility of the user to select only such arguments 88 that are valid in the given context. 89 90config AUTOBOOT_ENCRYPTION 91 bool "Enable encryption in autoboot stopping" 92 depends on AUTOBOOT_KEYED 93 default n 94 95config AUTOBOOT_DELAY_STR 96 string "Delay autobooting via specific input key / string" 97 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION 98 help 99 This option delays the automatic boot feature by issuing 100 a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR 101 or the environment variable "bootdelaykey" is specified 102 and this string is received from console input before 103 autoboot starts booting, U-Boot gives a command prompt. The 104 U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is 105 used, otherwise it never times out. 106 107config AUTOBOOT_STOP_STR 108 string "Stop autobooting via specific input key / string" 109 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION 110 help 111 This option enables stopping (aborting) of the automatic 112 boot feature only by issuing a specific input key or 113 string. If CONFIG_AUTOBOOT_STOP_STR or the environment 114 variable "bootstopkey" is specified and this string is 115 received from console input before autoboot starts booting, 116 U-Boot gives a command prompt. The U-Boot prompt never 117 times out, even if CONFIG_BOOT_RETRY_TIME is used. 118 119config AUTOBOOT_KEYED_CTRLC 120 bool "Enable Ctrl-C autoboot interruption" 121 depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION 122 default n 123 help 124 This option allows for the boot sequence to be interrupted 125 by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey". 126 Setting this variable provides an escape sequence from the 127 limited "password" strings. 128 129config AUTOBOOT_STOP_STR_SHA256 130 string "Stop autobooting via SHA256 encrypted password" 131 depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION 132 help 133 This option adds the feature to only stop the autobooting, 134 and therefore boot into the U-Boot prompt, when the input 135 string / password matches a values that is encypted via 136 a SHA256 hash and saved in the environment. 137 138endmenu 139 140config BUILD_BIN2C 141 bool 142 143comment "Commands" 144 145menu "Info commands" 146 147config CMD_BDI 148 bool "bdinfo" 149 default y 150 help 151 Print board info 152 153config CMD_CONFIG 154 bool "config" 155 default SANDBOX 156 select BUILD_BIN2C 157 help 158 Print ".config" contents. 159 160 If this option is enabled, the ".config" file contents are embedded 161 in the U-Boot image and can be printed on the console by the "config" 162 command. This provides information of which options are enabled on 163 the running U-Boot. 164 165config CMD_CONSOLE 166 bool "coninfo" 167 default y 168 help 169 Print console devices and information. 170 171config CMD_CPU 172 bool "cpu" 173 help 174 Print information about available CPUs. This normally shows the 175 number of CPUs, type (e.g. manufacturer, architecture, product or 176 internal name) and clock frequency. Other information may be 177 available depending on the CPU driver. 178 179config CMD_LICENSE 180 bool "license" 181 select BUILD_BIN2C 182 help 183 Print GPL license text 184 185config CMD_REGINFO 186 bool "reginfo" 187 depends on PPC 188 help 189 Register dump 190 191endmenu 192 193menu "Boot commands" 194 195config CMD_BOOTD 196 bool "bootd" 197 default y 198 help 199 Run the command stored in the environment "bootcmd", i.e. 200 "bootd" does the same thing as "run bootcmd". 201 202config CMD_BOOTM 203 bool "bootm" 204 default y 205 help 206 Boot an application image from the memory. 207 208config CMD_BOOTZ 209 bool "bootz" 210 help 211 Boot the Linux zImage 212 213config CMD_BOOTI 214 bool "booti" 215 depends on ARM64 216 default y 217 help 218 Boot an AArch64 Linux Kernel image from memory. 219 220config CMD_BOOTEFI 221 bool "bootefi" 222 depends on EFI_LOADER 223 default y 224 help 225 Boot an EFI image from memory. 226 227config CMD_BOOTEFI_HELLO_COMPILE 228 bool "Compile a standard EFI hello world binary for testing" 229 depends on CMD_BOOTEFI && (ARM || X86 || RISCV) 230 default y 231 help 232 This compiles a standard EFI hello world application with U-Boot so 233 that it can be used with the test/py testing framework. This is useful 234 for testing that EFI is working at a basic level, and for bringing 235 up EFI support on a new architecture. 236 237 No additional space will be required in the resulting U-Boot binary 238 when this option is enabled. 239 240config CMD_BOOTEFI_HELLO 241 bool "Allow booting a standard EFI hello world for testing" 242 depends on CMD_BOOTEFI_HELLO_COMPILE 243 help 244 This adds a standard EFI hello world application to U-Boot so that 245 it can be used with the 'bootefi hello' command. This is useful 246 for testing that EFI is working at a basic level, and for bringing 247 up EFI support on a new architecture. 248 249source lib/efi_selftest/Kconfig 250 251config CMD_BOOTMENU 252 bool "bootmenu" 253 select MENU 254 help 255 Add an ANSI terminal boot menu command. 256 257config CMD_DTIMG 258 bool "dtimg" 259 help 260 Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from 261 image into RAM, dump image structure information, etc. Those dtb/dtbo 262 files should be merged in one dtb further, which needs to be passed to 263 the kernel, as part of a boot process. 264 265config CMD_ELF 266 bool "bootelf, bootvx" 267 default y 268 help 269 Boot an ELF/vxWorks image from the memory. 270 271config CMD_FDT 272 bool "Flattened Device Tree utility commands" 273 default y 274 depends on OF_LIBFDT 275 help 276 Do FDT related setup before booting into the Operating System. 277 278config CMD_GO 279 bool "go" 280 default y 281 help 282 Start an application at a given address. 283 284config CMD_RUN 285 bool "run" 286 default y 287 help 288 Run the command in the given environment variable. 289 290config CMD_IMI 291 bool "iminfo" 292 default y 293 help 294 Print header information for application image. 295 296config CMD_IMLS 297 bool "imls" 298 help 299 List all images found in flash 300 301config CMD_XIMG 302 bool "imxtract" 303 default y 304 help 305 Extract a part of a multi-image. 306 307config CMD_SPL 308 bool "spl export - Export boot information for Falcon boot" 309 depends on SPL 310 help 311 Falcon mode allows booting directly from SPL into an Operating 312 System such as Linux, thus skipping U-Boot proper. See 313 doc/README.falcon for full information about how to use this 314 command. 315 316config CMD_SPL_NAND_OFS 317 hex "Offset of OS command line args for Falcon-mode NAND boot" 318 depends on CMD_SPL 319 default 0 320 help 321 This provides the offset of the command line arguments for Linux 322 when booting from NAND in Falcon mode. See doc/README.falcon 323 for full information about how to use this option (and also see 324 board/gateworks/gw_ventana/README for an example). 325 326config CMD_SPL_WRITE_SIZE 327 hex "Size of argument area" 328 depends on CMD_SPL 329 default 0x2000 330 help 331 This provides the size of the command-line argument area in NAND 332 flash used by Falcon-mode boot. See the documentation until CMD_SPL 333 for detail. 334 335config CMD_FITUPD 336 bool "fitImage update command" 337 help 338 Implements the 'fitupd' command, which allows to automatically 339 store software updates present on a TFTP server in NOR Flash 340 341config CMD_THOR_DOWNLOAD 342 bool "thor - TIZEN 'thor' download" 343 help 344 Implements the 'thor' download protocol. This is a way of 345 downloading a software update over USB from an attached host. 346 There is no documentation about this within the U-Boot source code 347 but you should be able to find something on the interwebs. 348 349config CMD_ZBOOT 350 bool "zboot - x86 boot command" 351 help 352 With x86 machines it is common to boot a bzImage file which 353 contains both a kernel and a setup.bin file. The latter includes 354 configuration information from the dark ages which x86 boards still 355 need to pick things out of. 356 357 Consider using FIT in preference to this since it supports directly 358 booting both 32- and 64-bit kernels, as well as secure boot. 359 Documentation is available in doc/uImage.FIT/x86-fit-boot.txt 360 361endmenu 362 363menu "Environment commands" 364 365config CMD_ASKENV 366 bool "ask for env variable" 367 help 368 Ask for environment variable 369 370config CMD_EXPORTENV 371 bool "env export" 372 default y 373 help 374 Export environments. 375 376config CMD_IMPORTENV 377 bool "env import" 378 default y 379 help 380 Import environments. 381 382config CMD_EDITENV 383 bool "editenv" 384 default y 385 help 386 Edit environment variable. 387 388config CMD_GREPENV 389 bool "search env" 390 help 391 Allow for searching environment variables 392 393config CMD_SAVEENV 394 bool "saveenv" 395 default y 396 help 397 Save all environment variables into the compiled-in persistent 398 storage. 399 400config CMD_ENV_EXISTS 401 bool "env exists" 402 default y 403 help 404 Check if a variable is defined in the environment for use in 405 shell scripting. 406 407config CMD_ENV_CALLBACK 408 bool "env callbacks - print callbacks and their associated variables" 409 help 410 Some environment variable have callbacks defined by 411 U_BOOT_ENV_CALLBACK. These are called when the variable changes. 412 For example changing "baudrate" adjust the serial baud rate. This 413 command lists the currently defined callbacks. 414 415config CMD_ENV_FLAGS 416 bool "env flags -print variables that have non-default flags" 417 help 418 Some environment variables have special flags that control their 419 behaviour. For example, serial# can only be written once and cannot 420 be deleted. This command shows the variables that have special 421 flags. 422 423endmenu 424 425menu "Memory commands" 426 427config CMD_BINOP 428 bool "binop" 429 help 430 Compute binary operations (xor, or, and) of byte arrays of arbitrary 431 size from memory and store the result in memory or the environment. 432 433config CMD_CRC32 434 bool "crc32" 435 default y 436 select HASH 437 help 438 Compute CRC32. 439 440config CRC32_VERIFY 441 bool "crc32 -v" 442 depends on CMD_CRC32 443 help 444 Add -v option to verify data against a crc32 checksum. 445 446config CMD_EEPROM 447 bool "eeprom - EEPROM subsystem" 448 help 449 (deprecated, needs conversion to driver model) 450 Provides commands to read and write EEPROM (Electrically Erasable 451 Programmable Read Only Memory) chips that are connected over an 452 I2C bus. 453 454config CMD_EEPROM_LAYOUT 455 bool "Enable layout-aware eeprom commands" 456 depends on CMD_EEPROM 457 help 458 (deprecated, needs conversion to driver model) 459 When enabled, additional eeprom sub-commands become available. 460 461 eeprom print - prints the contents of the eeprom in a human-readable 462 way (eeprom layout fields, and data formatted to be fit for human 463 consumption). 464 465 eeprom update - allows user to update eeprom fields by specifying 466 the field name, and providing the new data in a human readable format 467 (same format as displayed by the eeprom print command). 468 469 Both commands can either auto detect the layout, or be told which 470 layout to use. 471 472 Feature API: 473 __weak int parse_layout_version(char *str) 474 - override to provide your own layout name parsing 475 __weak void __eeprom_layout_assign(struct eeprom_layout *layout, 476 int layout_version); 477 - override to setup the layout metadata based on the version 478 __weak int eeprom_layout_detect(unsigned char *data) 479 - override to provide your own algorithm for detecting layout 480 version 481 eeprom_field.c 482 - contains various printing and updating functions for common 483 types of eeprom fields. Can be used for defining 484 custom layouts. 485 486config EEPROM_LAYOUT_HELP_STRING 487 string "Tells user what layout names are supported" 488 depends on CMD_EEPROM_LAYOUT 489 default "<not defined>" 490 help 491 Help printed with the LAYOUT VERSIONS part of the 'eeprom' 492 command's help. 493 494config LOOPW 495 bool "loopw" 496 help 497 Infinite write loop on address range 498 499config CMD_MD5SUM 500 bool "md5sum" 501 default n 502 select MD5 503 help 504 Compute MD5 checksum. 505 506config MD5SUM_VERIFY 507 bool "md5sum -v" 508 default n 509 depends on CMD_MD5SUM 510 help 511 Add -v option to verify data against an MD5 checksum. 512 513config CMD_MEMINFO 514 bool "meminfo" 515 help 516 Display memory information. 517 518config CMD_MEMORY 519 bool "md, mm, nm, mw, cp, cmp, base, loop" 520 default y 521 help 522 Memory commands. 523 md - memory display 524 mm - memory modify (auto-incrementing address) 525 nm - memory modify (constant address) 526 mw - memory write (fill) 527 cp - memory copy 528 cmp - memory compare 529 base - print or set address offset 530 loop - initialize loop on address range 531 532config CMD_MEMTEST 533 bool "memtest" 534 help 535 Simple RAM read/write test. 536 537if CMD_MEMTEST 538 539config SYS_ALT_MEMTEST 540 bool "Alternative test" 541 help 542 Use a more complete alternative memory test. 543 544endif 545 546config CMD_MX_CYCLIC 547 bool "mdc, mwc" 548 help 549 mdc - memory display cyclic 550 mwc - memory write cyclic 551 552config CMD_SHA1SUM 553 bool "sha1sum" 554 select SHA1 555 help 556 Compute SHA1 checksum. 557 558config SHA1SUM_VERIFY 559 bool "sha1sum -v" 560 depends on CMD_SHA1SUM 561 help 562 Add -v option to verify data against a SHA1 checksum. 563 564config CMD_STRINGS 565 bool "strings - display strings in memory" 566 help 567 This works similarly to the Unix 'strings' command except that it 568 works with a memory range. String of printable characters found 569 within the range are displayed. The minimum number of characters 570 for a sequence to be considered a string can be provided. 571 572endmenu 573 574menu "Compression commands" 575 576config CMD_LZMADEC 577 bool "lzmadec" 578 default y if CMD_BOOTI 579 select LZMA 580 help 581 Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm) 582 image from memory. 583 584config CMD_UNZIP 585 bool "unzip" 586 default y if CMD_BOOTI 587 help 588 Uncompress a zip-compressed memory region. 589 590config CMD_ZIP 591 bool "zip" 592 help 593 Compress a memory region with zlib deflate method. 594 595endmenu 596 597menu "Device access commands" 598 599config CMD_ARMFLASH 600 #depends on FLASH_CFI_DRIVER 601 bool "armflash" 602 help 603 ARM Ltd reference designs flash partition access 604 605config CMD_ADC 606 bool "adc - Access Analog to Digital Converters info and data" 607 select ADC 608 select DM_REGULATOR 609 help 610 Shows ADC device info and permit printing one-shot analog converted 611 data from a named Analog to Digital Converter. 612 613config CMD_BIND 614 bool "bind/unbind - Bind or unbind a device to/from a driver" 615 depends on DM 616 help 617 Bind or unbind a device to/from a driver from the command line. 618 This is useful in situations where a device may be handled by several 619 drivers. For example, this can be used to bind a UDC to the usb ether 620 gadget driver from the command line. 621 622config CMD_CLK 623 bool "clk - Show clock frequencies" 624 help 625 (deprecated) 626 Shows clock frequences by calling a sock_clk_dump() hook function. 627 This is depreated in favour of using the CLK uclass and accessing 628 clock values from associated drivers. However currently no command 629 exists for this. 630 631config CMD_DEMO 632 bool "demo - Demonstration commands for driver model" 633 depends on DM 634 help 635 Provides a 'demo' command which can be used to play around with 636 driver model. To use this properly you will need to enable one or 637 both of the demo devices (DM_DEMO_SHAPE and DM_DEMO_SIMPLE). 638 Otherwise you will always get an empty list of devices. The demo 639 devices are defined in the sandbox device tree, so the easiest 640 option is to use sandbox and pass the -d point to sandbox's 641 u-boot.dtb file. 642 643config CMD_DFU 644 bool "dfu" 645 select DFU 646 help 647 Enables the command "dfu" which is used to have U-Boot create a DFU 648 class device via USB. This command requires that the "dfu_alt_info" 649 environment variable be set and define the alt settings to expose to 650 the host. 651 652config CMD_DM 653 bool "dm - Access to driver model information" 654 depends on DM 655 help 656 Provides access to driver model data structures and information, 657 such as a list of devices, list of uclasses and the state of each 658 device (e.g. activated). This is not required for operation, but 659 can be useful to see the state of driver model for debugging or 660 interest. 661 662config CMD_FASTBOOT 663 bool "fastboot - Android fastboot support" 664 depends on FASTBOOT 665 help 666 This enables the command "fastboot" which enables the Android 667 fastboot mode for the platform. Fastboot is a protocol for 668 downloading images, flashing and device control used on 669 Android devices. Fastboot requires either the network stack 670 enabled or support for acting as a USB device. 671 672 See doc/README.android-fastboot for more information. 673 674config CMD_FDC 675 bool "fdcboot - Boot from floppy device" 676 help 677 The 'fdtboot' command allows booting an image from a floppy disk. 678 679config CMD_FLASH 680 bool "flinfo, erase, protect" 681 default y 682 help 683 NOR flash support. 684 flinfo - print FLASH memory information 685 erase - FLASH memory 686 protect - enable or disable FLASH write protection 687 688config CMD_FPGA 689 bool "fpga" 690 depends on FPGA 691 default y 692 help 693 FPGA support. 694 695config CMD_FPGA_LOADBP 696 bool "fpga loadbp - load partial bitstream (Xilinx only)" 697 depends on CMD_FPGA 698 help 699 Supports loading an FPGA device from a bitstream buffer containing 700 a partial bitstream. 701 702config CMD_FPGA_LOADFS 703 bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)" 704 depends on CMD_FPGA 705 help 706 Supports loading an FPGA device from a FAT filesystem. 707 708config CMD_FPGA_LOADMK 709 bool "fpga loadmk - load bitstream from image" 710 depends on CMD_FPGA 711 help 712 Supports loading an FPGA device from a image generated by mkimage. 713 714config CMD_FPGA_LOADP 715 bool "fpga loadp - load partial bitstream" 716 depends on CMD_FPGA 717 help 718 Supports loading an FPGA device from a bitstream buffer containing 719 a partial bitstream. 720 721config CMD_FPGA_LOAD_SECURE 722 bool "fpga loads - loads secure bitstreams (Xilinx only)" 723 depends on CMD_FPGA 724 help 725 Enables the fpga loads command which is used to load secure 726 (authenticated or encrypted or both) bitstreams on to FPGA. 727 728config CMD_FPGAD 729 bool "fpgad - dump FPGA registers" 730 help 731 (legacy, needs conversion to driver model) 732 Provides a way to dump FPGA registers by calling the board-specific 733 fpga_get_reg() function. This functions similarly to the 'md' 734 command. 735 736config CMD_FUSE 737 bool "fuse - support for the fuse subssystem" 738 help 739 (deprecated - needs conversion to driver model) 740 This allows reading, sensing, programming or overriding fuses 741 which control the behaviour of the device. The command uses the 742 fuse_...() API. 743 744config CMD_GPIO 745 bool "gpio" 746 help 747 GPIO support. 748 749config CMD_GPT 750 bool "GPT (GUID Partition Table) command" 751 select EFI_PARTITION 752 select HAVE_BLOCK_DEVICE 753 select PARTITION_UUIDS 754 imply RANDOM_UUID 755 help 756 Enable the 'gpt' command to ready and write GPT style partition 757 tables. 758 759config RANDOM_UUID 760 bool "GPT Random UUID generation" 761 select LIB_UUID 762 help 763 Enable the generation of partitions with random UUIDs if none 764 are provided. 765 766config CMD_GPT_RENAME 767 bool "GPT partition renaming commands" 768 depends on CMD_GPT 769 help 770 Enables the 'gpt' command to interchange names on two GPT 771 partitions via the 'gpt swap' command or to rename single 772 partitions via the 'rename' command. 773 774config CMD_IDE 775 bool "ide - Support for IDE drivers" 776 select IDE 777 help 778 Provides an 'ide' command which allows accessing the IDE drive, 779 reseting the IDE interface, printing the partition table and 780 geting device info. It also enables the 'diskboot' command which 781 permits booting from an IDE drive. 782 783config CMD_IO 784 bool "io - Support for performing I/O accesses" 785 help 786 Provides an 'iod' command to display I/O space and an 'iow' command 787 to write values to the I/O space. This can be useful for manually 788 checking the state of devices during boot when debugging device 789 drivers, etc. 790 791config CMD_IOTRACE 792 bool "iotrace - Support for tracing I/O activity" 793 help 794 Provides an 'iotrace' command which supports recording I/O reads and 795 writes in a trace buffer in memory . It also maintains a checksum 796 of the trace records (even if space is exhausted) so that the 797 sequence of I/O accesses can be verified. 798 799 When debugging drivers it is useful to see what I/O accesses were 800 done and in what order. 801 802 Even if the individual accesses are of little interest it can be 803 useful to verify that the access pattern is consistent each time 804 an operation is performed. In this case a checksum can be used to 805 characterise the operation of a driver. The checksum can be compared 806 across different runs of the operation to verify that the driver is 807 working properly. 808 809 In particular, when performing major refactoring of the driver, where 810 the access pattern should not change, the checksum provides assurance 811 that the refactoring work has not broken the driver. 812 813 This works by sneaking into the io.h heder for an architecture and 814 redirecting I/O accesses through iotrace's tracing mechanism. 815 816 For now no commands are provided to examine the trace buffer. The 817 format is fairly simple, so 'md' is a reasonable substitute. 818 819 Note: The checksum feature is only useful for I/O regions where the 820 contents do not change outside of software control. Where this is not 821 suitable you can fall back to manually comparing the addresses. It 822 might be useful to enhance tracing to only checksum the accesses and 823 not the data read/written. 824 825config CMD_I2C 826 bool "i2c" 827 help 828 I2C support. 829 830config CMD_W1 831 depends on W1 832 default y if W1 833 bool "w1 - Support for Dallas 1-Wire protocol" 834 help 835 Dallas 1-wire protocol support 836 837config CMD_LOADB 838 bool "loadb" 839 default y 840 help 841 Load a binary file over serial line. 842 843config CMD_LOADS 844 bool "loads" 845 default y 846 help 847 Load an S-Record file over serial line 848 849config CMD_MMC 850 bool "mmc" 851 help 852 MMC memory mapped support. 853 854config CMD_MMC_RPMB 855 bool "Enable support for RPMB in the mmc command" 856 depends on CMD_MMC 857 help 858 Enable the commands for reading, writing and programming the 859 key for the Replay Protection Memory Block partition in eMMC. 860 861config CMD_MMC_SWRITE 862 bool "mmc swrite" 863 depends on CMD_MMC && MMC_WRITE 864 select IMAGE_SPARSE 865 help 866 Enable support for the "mmc swrite" command to write Android sparse 867 images to eMMC. 868 869config CMD_MTD 870 bool "mtd" 871 select MTD_PARTITIONS 872 help 873 MTD commands support. 874 875config CMD_NAND 876 bool "nand" 877 default y if NAND_SUNXI 878 help 879 NAND support. 880 881if CMD_NAND 882config CMD_NAND_TRIMFFS 883 bool "nand write.trimffs" 884 default y if ARCH_SUNXI 885 help 886 Allows one to skip empty pages when flashing something on a NAND. 887 888config CMD_NAND_LOCK_UNLOCK 889 bool "nand lock/unlock" 890 help 891 NAND locking support. 892 893config CMD_NAND_TORTURE 894 bool "nand torture" 895 help 896 NAND torture support. 897 898endif # CMD_NAND 899 900config CMD_NVME 901 bool "nvme" 902 depends on NVME 903 default y if NVME 904 help 905 NVM Express device support 906 907config CMD_MMC_SPI 908 bool "mmc_spi - Set up MMC SPI device" 909 help 910 Provides a way to set up an MMC (Multimedia Card) SPI (Serial 911 Peripheral Interface) device. The device provides a means of 912 accessing an MMC device via SPI using a single data line, limited 913 to 20MHz. It is useful since it reduces the amount of protocol code 914 required. 915 916config CMD_ONENAND 917 bool "onenand - access to onenand device" 918 help 919 OneNAND is a brand of NAND ('Not AND' gate) flash which provides 920 various useful features. This command allows reading, writing, 921 and erasing blocks. It allso provides a way to show and change 922 bad blocks, and test the device. 923 924config CMD_OSD 925 bool "osd" 926 help 927 Enable the 'osd' command which allows to query information from and 928 write text data to a on-screen display (OSD) device; a virtual device 929 associated with a display capable of displaying a text overlay on the 930 display it's associated with.. 931 932config CMD_PART 933 bool "part" 934 select HAVE_BLOCK_DEVICE 935 select PARTITION_UUIDS 936 help 937 Read and display information about the partition table on 938 various media. 939 940config CMD_PCI 941 bool "pci - Access PCI devices" 942 help 943 Provide access to PCI (Peripheral Interconnect Bus), a type of bus 944 used on some devices to allow the CPU to communicate with its 945 peripherals. Sub-commands allow bus enumeration, displaying and 946 changing configuration space and a few other features. 947 948config CMD_PCMCIA 949 bool "pinit - Set up PCMCIA device" 950 help 951 Provides a means to initialise a PCMCIA (Personal Computer Memory 952 Card International Association) device. This is an old standard from 953 about 1990. These devices are typically removable memory or network 954 cards using a standard 68-pin connector. 955 956config CMD_PINMUX 957 bool "pinmux - show pins muxing" 958 default y if PINCTRL 959 help 960 Parse all available pin-controllers and show pins muxing. This 961 is useful for debug purpoer to check the pin muxing and to know if 962 a pin is configured as a GPIO or as an alternate function. 963 964config CMD_POWEROFF 965 bool "poweroff" 966 help 967 Poweroff/Shutdown the system 968 969config CMD_READ 970 bool "read - Read binary data from a partition" 971 help 972 Provides low-level access to the data in a partition. 973 974config CMD_REMOTEPROC 975 bool "remoteproc" 976 depends on REMOTEPROC 977 help 978 Support for Remote Processor control 979 980config CMD_SATA 981 bool "sata - Access SATA subsystem" 982 select SATA 983 help 984 SATA (Serial Advanced Technology Attachment) is a serial bus 985 standard for connecting to hard drives and other storage devices. 986 This command provides information about attached devices and allows 987 reading, writing and other operations. 988 989 SATA replaces PATA (originally just ATA), which stands for Parallel AT 990 Attachment, where AT refers to an IBM AT (Advanced Technology) 991 computer released in 1984. 992 993config CMD_SAVES 994 bool "saves - Save a file over serial in S-Record format" 995 help 996 Provides a way to save a binary file using the Motorola S-Record 997 format over the serial line. 998 999config CMD_SCSI 1000 bool "scsi - Access to SCSI devices" 1001 default y if SCSI 1002 help 1003 This provides a 'scsi' command which provides access to SCSI (Small 1004 Computer System Interface) devices. The command provides a way to 1005 scan the bus, reset the bus, read and write data and get information 1006 about devices. 1007 1008config CMD_SDRAM 1009 bool "sdram - Print SDRAM configuration information" 1010 help 1011 Provides information about attached SDRAM. This assumed that the 1012 SDRAM has an EEPROM with information that can be read using the 1013 I2C bus. This is only available on some boards. 1014 1015config CMD_SF 1016 bool "sf" 1017 help 1018 SPI Flash support 1019 1020config CMD_SF_TEST 1021 bool "sf test - Allow testing of SPI flash" 1022 help 1023 Provides a way to test that SPI flash is working correctly. The 1024 test is destructive, in that an area of SPI flash must be provided 1025 for the test to use. Performance information is also provided, 1026 measuring the performance of reading, writing and erasing in 1027 Mbps (Million Bits Per Second). This value should approximately 1028 equal the SPI bus speed for a single-bit-wide SPI bus, assuming 1029 everything is working properly. 1030 1031config CMD_SPI 1032 bool "sspi" 1033 help 1034 SPI utility command. 1035 1036config CMD_TSI148 1037 bool "tsi148 - Command to access tsi148 device" 1038 help 1039 This provides various sub-commands to initialise and configure the 1040 Turndra tsi148 device. See the command help for full details. 1041 1042config CMD_UNIVERSE 1043 bool "universe - Command to set up the Turndra Universe controller" 1044 help 1045 This allows setting up the VMEbus provided by this controller. 1046 See the command help for full details. 1047 1048config CMD_USB 1049 bool "usb" 1050 select HAVE_BLOCK_DEVICE 1051 help 1052 USB support. 1053 1054config CMD_USB_SDP 1055 bool "sdp" 1056 select USB_FUNCTION_SDP 1057 help 1058 Enables the command "sdp" which is used to have U-Boot emulating the 1059 Serial Download Protocol (SDP) via USB. 1060 1061config CMD_ROCKUSB 1062 bool "rockusb" 1063 depends on USB_FUNCTION_ROCKUSB 1064 help 1065 Rockusb protocol is widely used by Rockchip SoC based devices. It can 1066 read/write info, image to/from devices. This enable rockusb command 1067 support to communication with rockusb device. for more detail about 1068 this command, please read doc/README.rockusb. 1069 1070config CMD_USB_MASS_STORAGE 1071 bool "UMS usb mass storage" 1072 select USB_FUNCTION_MASS_STORAGE 1073 help 1074 USB mass storage support 1075 1076config CMD_VIRTIO 1077 bool "virtio" 1078 depends on VIRTIO 1079 default y if VIRTIO 1080 help 1081 VirtIO block device support 1082 1083config CMD_AXI 1084 bool "axi" 1085 depends on AXI 1086 help 1087 Enable the command "axi" for accessing AXI (Advanced eXtensible 1088 Interface) busses, a on-chip interconnect specification for managing 1089 functional blocks in SoC designs, which is also often used in designs 1090 involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs). 1091endmenu 1092 1093 1094menu "Shell scripting commands" 1095 1096config CMD_ECHO 1097 bool "echo" 1098 default y 1099 help 1100 Echo args to console 1101 1102config CMD_ITEST 1103 bool "itest" 1104 default y 1105 help 1106 Return true/false on integer compare. 1107 1108config CMD_SOURCE 1109 bool "source" 1110 default y 1111 help 1112 Run script from memory 1113 1114config CMD_SETEXPR 1115 bool "setexpr" 1116 default y 1117 help 1118 Evaluate boolean and math expressions and store the result in an env 1119 variable. 1120 Also supports loading the value at a memory location into a variable. 1121 If CONFIG_REGEX is enabled, setexpr also supports a gsub function. 1122 1123endmenu 1124 1125if NET 1126 1127menuconfig CMD_NET 1128 bool "Network commands" 1129 default y 1130 imply NETDEVICES 1131 1132if CMD_NET 1133 1134config CMD_BOOTP 1135 bool "bootp" 1136 default y 1137 help 1138 bootp - boot image via network using BOOTP/TFTP protocol 1139 1140config CMD_DHCP 1141 bool "dhcp" 1142 depends on CMD_BOOTP 1143 help 1144 Boot image via network using DHCP/TFTP protocol 1145 1146config BOOTP_BOOTPATH 1147 bool "Request & store 'rootpath' from BOOTP/DHCP server" 1148 default y 1149 depends on CMD_BOOTP 1150 help 1151 Even though the config is called BOOTP_BOOTPATH, it stores the 1152 path in the variable 'rootpath'. 1153 1154config BOOTP_DNS 1155 bool "Request & store 'dnsip' from BOOTP/DHCP server" 1156 default y 1157 depends on CMD_BOOTP 1158 help 1159 The primary DNS server is stored as 'dnsip'. If two servers are 1160 returned, you must set BOOTP_DNS2 to store that second server IP 1161 also. 1162 1163config BOOTP_DNS2 1164 bool "Store 'dnsip2' from BOOTP/DHCP server" 1165 depends on BOOTP_DNS 1166 help 1167 If a DHCP client requests the DNS server IP from a DHCP server, 1168 it is possible that more than one DNS serverip is offered to the 1169 client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS 1170 server IP will be stored in the additional environment 1171 variable "dnsip2". The first DNS serverip is always 1172 stored in the variable "dnsip", when BOOTP_DNS is defined. 1173 1174config BOOTP_GATEWAY 1175 bool "Request & store 'gatewayip' from BOOTP/DHCP server" 1176 default y 1177 depends on CMD_BOOTP 1178 1179config BOOTP_HOSTNAME 1180 bool "Request & store 'hostname' from BOOTP/DHCP server" 1181 default y 1182 depends on CMD_BOOTP 1183 help 1184 The name may or may not be qualified with the local domain name. 1185 1186config BOOTP_PREFER_SERVERIP 1187 bool "serverip variable takes precedent over DHCP server IP." 1188 depends on CMD_BOOTP 1189 help 1190 By default a BOOTP/DHCP reply will overwrite the 'serverip' variable. 1191 1192 With this option enabled, the 'serverip' variable in the environment 1193 takes precedence over DHCP server IP and will only be set by the DHCP 1194 server if not already set in the environment. 1195 1196config BOOTP_SUBNETMASK 1197 bool "Request & store 'netmask' from BOOTP/DHCP server" 1198 default y 1199 depends on CMD_BOOTP 1200 1201config BOOTP_NTPSERVER 1202 bool "Request & store 'ntpserverip' from BOOTP/DHCP server" 1203 depends on CMD_BOOTP 1204 1205config BOOTP_PXE 1206 bool "Send PXE client arch to BOOTP/DHCP server" 1207 default y 1208 depends on CMD_BOOTP && CMD_PXE 1209 help 1210 Supported for ARM, ARM64, and x86 for now. 1211 1212config BOOTP_PXE_CLIENTARCH 1213 hex 1214 depends on BOOTP_PXE 1215 default 0x16 if ARM64 1216 default 0x15 if ARM 1217 default 0 if X86 1218 1219config BOOTP_VCI_STRING 1220 string 1221 depends on CMD_BOOTP 1222 default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R 1223 default "U-Boot.armv8" if ARM64 1224 default "U-Boot.arm" if ARM 1225 default "U-Boot" 1226 1227config CMD_TFTPBOOT 1228 bool "tftpboot" 1229 default y 1230 help 1231 tftpboot - boot image via network using TFTP protocol 1232 1233config CMD_TFTPPUT 1234 bool "tftp put" 1235 depends on CMD_TFTPBOOT 1236 help 1237 TFTP put command, for uploading files to a server 1238 1239config CMD_TFTPSRV 1240 bool "tftpsrv" 1241 depends on CMD_TFTPBOOT 1242 help 1243 Act as a TFTP server and boot the first received file 1244 1245config NET_TFTP_VARS 1246 bool "Control TFTP timeout and count through environment" 1247 depends on CMD_TFTPBOOT 1248 default y 1249 help 1250 If set, allows controlling the TFTP timeout through the 1251 environment variable tftptimeout, and the TFTP maximum 1252 timeout count through the variable tftptimeoutcountmax. 1253 If unset, timeout and maximum are hard-defined as 1 second 1254 and 10 timouts per TFTP transfer. 1255 1256config CMD_RARP 1257 bool "rarpboot" 1258 help 1259 Boot image via network using RARP/TFTP protocol 1260 1261config CMD_NFS 1262 bool "nfs" 1263 default y 1264 help 1265 Boot image via network using NFS protocol. 1266 1267config CMD_MII 1268 bool "mii" 1269 help 1270 Enable MII utility commands. 1271 1272config CMD_PING 1273 bool "ping" 1274 help 1275 Send ICMP ECHO_REQUEST to network host 1276 1277config CMD_CDP 1278 bool "cdp" 1279 help 1280 Perform CDP network configuration 1281 1282config CMD_SNTP 1283 bool "sntp" 1284 help 1285 Synchronize RTC via network 1286 1287config CMD_DNS 1288 bool "dns" 1289 help 1290 Lookup the IP of a hostname 1291 1292config CMD_LINK_LOCAL 1293 bool "linklocal" 1294 select LIB_RAND 1295 help 1296 Acquire a network IP address using the link-local protocol 1297 1298endif 1299 1300config CMD_ETHSW 1301 bool "ethsw" 1302 help 1303 Allow control of L2 Ethernet switch commands. These are supported 1304 by the vsc9953 Ethernet driver at present. Sub-commands allow 1305 operations such as enabling / disabling a port and 1306 viewing/maintaining the filtering database (FDB) 1307 1308config CMD_PXE 1309 bool "pxe" 1310 select MENU 1311 help 1312 Boot image via network using PXE protocol 1313 1314config CMD_WOL 1315 bool "wol" 1316 help 1317 Wait for wake-on-lan Magic Packet 1318 1319endif 1320 1321menu "Misc commands" 1322 1323config CMD_BMP 1324 bool "Enable 'bmp' command" 1325 depends on LCD || DM_VIDEO || VIDEO 1326 help 1327 This provides a way to obtain information about a BMP-format iamge 1328 and to display it. BMP (which presumably stands for BitMaP) is a 1329 file format defined by Microsoft which supports images of various 1330 depths, formats and compression methods. Headers on the file 1331 determine the formats used. This command can be used by first loading 1332 the image into RAM, then using this command to look at it or display 1333 it. 1334 1335config CMD_BOOTCOUNT 1336 bool "bootcount" 1337 depends on BOOTCOUNT_LIMIT 1338 help 1339 Enable the bootcount command, which allows interrogation and 1340 reset of the bootcounter. 1341 1342config CMD_BSP 1343 bool "Enable board-specific commands" 1344 help 1345 (deprecated: instead, please define a Kconfig option for each command) 1346 1347 Some boards have board-specific commands which are only enabled 1348 during developemnt and need to be turned off for production. This 1349 option provides a way to control this. The commands that are enabled 1350 vary depending on the board. 1351 1352config CMD_BKOPS_ENABLE 1353 bool "mmc bkops enable" 1354 depends on CMD_MMC 1355 default n 1356 help 1357 Enable command for setting manual background operations handshake 1358 on a eMMC device. The feature is optionally available on eMMC devices 1359 conforming to standard >= 4.41. 1360 1361config CMD_BLOCK_CACHE 1362 bool "blkcache - control and stats for block cache" 1363 depends on BLOCK_CACHE 1364 default y if BLOCK_CACHE 1365 help 1366 Enable the blkcache command, which can be used to control the 1367 operation of the cache functions. 1368 This is most useful when fine-tuning the operation of the cache 1369 during development, but also allows the cache to be disabled when 1370 it might hurt performance (e.g. when using the ums command). 1371 1372config CMD_CACHE 1373 bool "icache or dcache" 1374 help 1375 Enable the "icache" and "dcache" commands 1376 1377config CMD_CONITRACE 1378 bool "conitrace - trace console input codes" 1379 help 1380 Enable the 'conitrace' command which displays the codes received 1381 from the console input as hexadecimal numbers. 1382 1383config CMD_CLS 1384 bool "Enable clear screen command 'cls'" 1385 depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO 1386 default y if LCD 1387 help 1388 Enable the 'cls' command which clears the screen contents 1389 on video frame buffer. 1390 1391config CMD_DISPLAY 1392 bool "Enable the 'display' command, for character displays" 1393 help 1394 (this needs porting to driver model) 1395 This enables the 'display' command which allows a string to be 1396 displayed on a simple board-specific display. Implement 1397 display_putc() to use it. 1398 1399config CMD_LED 1400 bool "led" 1401 default y if LED 1402 help 1403 Enable the 'led' command which allows for control of LEDs supported 1404 by the board. The LEDs can be listed with 'led list' and controlled 1405 with led on/off/togle/blink. Any LED drivers can be controlled with 1406 this command, e.g. led_gpio. 1407 1408config CMD_DATE 1409 bool "date" 1410 default y if DM_RTC 1411 help 1412 Enable the 'date' command for getting/setting the time/date in RTC 1413 devices. 1414 1415config CMD_TIME 1416 bool "time" 1417 help 1418 Run commands and summarize execution time. 1419 1420config CMD_GETTIME 1421 bool "gettime - read elapsed time" 1422 help 1423 Enable the 'gettime' command which reads the elapsed time since 1424 U-Boot started running. This shows the time in seconds and 1425 milliseconds. See also the 'bootstage' command which provides more 1426 flexibility for boot timing. 1427 1428# TODO: rename to CMD_SLEEP 1429config CMD_MISC 1430 bool "sleep" 1431 default y 1432 help 1433 Delay execution for some time 1434 1435config MP 1436 bool "support for multiprocessor" 1437 help 1438 This provides an option to brinup 1439 different processors in multiprocessor 1440 cases. 1441 1442config CMD_TIMER 1443 bool "timer" 1444 help 1445 Access the system timer. 1446 1447config CMD_SOUND 1448 bool "sound" 1449 depends on SOUND 1450 help 1451 This provides basic access to the U-Boot's sound support. The main 1452 feature is to play a beep. 1453 1454 sound init - set up sound system 1455 sound play - play a sound 1456 1457config CMD_QFW 1458 bool "qfw" 1459 select QFW 1460 help 1461 This provides access to the QEMU firmware interface. The main 1462 feature is to allow easy loading of files passed to qemu-system 1463 via -kernel / -initrd 1464 1465source "cmd/mvebu/Kconfig" 1466 1467config CMD_TERMINAL 1468 bool "terminal - provides a way to attach a serial terminal" 1469 help 1470 Provides a 'cu'-like serial terminal command. This can be used to 1471 access other serial ports from the system console. The terminal 1472 is very simple with no special processing of characters. As with 1473 cu, you can press ~. (tilde followed by period) to exit. 1474 1475config CMD_UUID 1476 bool "uuid, guid - generation of unique IDs" 1477 select LIB_UUID 1478 help 1479 This enables two commands: 1480 1481 uuid - generate random Universally Unique Identifier 1482 guid - generate Globally Unique Identifier based on random UUID 1483 1484 The two commands are very similar except for the endianness of the 1485 output. 1486 1487endmenu 1488 1489source "cmd/ti/Kconfig" 1490 1491config CMD_BOOTSTAGE 1492 bool "Enable the 'bootstage' command" 1493 depends on BOOTSTAGE 1494 help 1495 Add a 'bootstage' command which supports printing a report 1496 and un/stashing of bootstage data. 1497 1498menu "Power commands" 1499config CMD_PMIC 1500 bool "Enable Driver Model PMIC command" 1501 depends on DM_PMIC 1502 help 1503 This is the pmic command, based on a driver model pmic's API. 1504 Command features are unchanged: 1505 - list - list pmic devices 1506 - pmic dev <id> - show or [set] operating pmic device (NEW) 1507 - pmic dump - dump registers 1508 - pmic read address - read byte of register at address 1509 - pmic write address - write byte to register at address 1510 The only one change for this command is 'dev' subcommand. 1511 1512config CMD_REGULATOR 1513 bool "Enable Driver Model REGULATOR command" 1514 depends on DM_REGULATOR 1515 help 1516 This command is based on driver model regulator's API. 1517 User interface features: 1518 - list - list regulator devices 1519 - regulator dev <id> - show or [set] operating regulator device 1520 - regulator info - print constraints info 1521 - regulator status - print operating status 1522 - regulator value <val] <-f> - print/[set] voltage value [uV] 1523 - regulator current <val> - print/[set] current value [uA] 1524 - regulator mode <id> - print/[set] operating mode id 1525 - regulator enable - enable the regulator output 1526 - regulator disable - disable the regulator output 1527 1528 The '-f' (force) option can be used for set the value which exceeds 1529 the limits, which are found in device-tree and are kept in regulator's 1530 uclass platdata structure. 1531 1532endmenu 1533 1534menu "Security commands" 1535config CMD_AES 1536 bool "Enable the 'aes' command" 1537 select AES 1538 help 1539 This provides a means to encrypt and decrypt data using the AES 1540 (Advanced Encryption Standard). This algorithm uses a symetric key 1541 and is widely used as a streaming cipher. Different key lengths are 1542 supported by the algorithm but this command only supports 128 bits 1543 at present. 1544 1545config CMD_BLOB 1546 bool "Enable the 'blob' command" 1547 help 1548 This is used with the Freescale secure boot mechanism. 1549 1550 Freescale's SEC block has built-in Blob Protocol which provides 1551 a method for protecting user-defined data across system power 1552 cycles. SEC block protects data in a data structure called a Blob, 1553 which provides both confidentiality and integrity protection. 1554 1555 Encapsulating data as a blob 1556 Each time that the Blob Protocol is used to protect data, a 1557 different randomly generated key is used to encrypt the data. 1558 This random key is itself encrypted using a key which is derived 1559 from SoC's non-volatile secret key and a 16 bit Key identifier. 1560 The resulting encrypted key along with encrypted data is called a 1561 blob. The non-volatile secure key is available for use only during 1562 secure boot. 1563 1564 During decapsulation, the reverse process is performed to get back 1565 the original data. 1566 1567 Sub-commands: 1568 blob enc - encapsulating data as a cryptgraphic blob 1569 blob dec - decapsulating cryptgraphic blob to get the data 1570 1571 Syntax: 1572 1573 blob enc src dst len km 1574 1575 Encapsulate and create blob of data $len bytes long 1576 at address $src and store the result at address $dst. 1577 $km is the 16 byte key modifier is also required for 1578 generation/use as key for cryptographic operation. Key 1579 modifier should be 16 byte long. 1580 1581 blob dec src dst len km 1582 1583 Decapsulate the blob of data at address $src and 1584 store result of $len byte at addr $dst. 1585 $km is the 16 byte key modifier is also required for 1586 generation/use as key for cryptographic operation. Key 1587 modifier should be 16 byte long. 1588 1589config CMD_HASH 1590 bool "Support 'hash' command" 1591 select HASH 1592 help 1593 This provides a way to hash data in memory using various supported 1594 algorithms (such as SHA1, MD5, CRC32). The computed digest can be 1595 saved to memory or to an environment variable. It is also possible 1596 to verify a hash against data in memory. 1597 1598config CMD_HVC 1599 bool "Support the 'hvc' command" 1600 depends on ARM_SMCCC 1601 help 1602 Allows issuing Hypervisor Calls (HVCs). Mostly useful for 1603 development and testing. 1604 1605config CMD_SMC 1606 bool "Support the 'smc' command" 1607 depends on ARM_SMCCC 1608 help 1609 Allows issuing Secure Monitor Calls (SMCs). Mostly useful for 1610 development and testing. 1611 1612config HASH_VERIFY 1613 bool "hash -v" 1614 depends on CMD_HASH 1615 help 1616 Add -v option to verify data against a hash. 1617 1618config CMD_TPM_V1 1619 bool 1620 1621config CMD_TPM_V2 1622 bool 1623 select CMD_LOG 1624 1625config CMD_TPM 1626 bool "Enable the 'tpm' command" 1627 depends on TPM_V1 || TPM_V2 1628 select CMD_TPM_V1 if TPM_V1 1629 select CMD_TPM_V2 if TPM_V2 1630 help 1631 This provides a means to talk to a TPM from the command line. A wide 1632 range of commands if provided - see 'tpm help' for details. The 1633 command requires a suitable TPM on your board and the correct driver 1634 must be enabled. 1635 1636if CMD_TPM 1637 1638config CMD_TPM_TEST 1639 bool "Enable the 'tpm test' command" 1640 depends on TPM_V1 1641 help 1642 This provides a a series of tests to confirm that the TPMv1.x is 1643 working correctly. The tests cover initialisation, non-volatile RAM, 1644 extend, global lock and checking that timing is within expectations. 1645 The tests pass correctly on Infineon TPMs but may need to be adjusted 1646 for other devices. 1647 1648endif 1649 1650endmenu 1651 1652menu "Firmware commands" 1653config CMD_CROS_EC 1654 bool "Enable crosec command" 1655 depends on CROS_EC 1656 default y 1657 help 1658 Enable command-line access to the Chrome OS EC (Embedded 1659 Controller). This provides the 'crosec' command which has 1660 a number of sub-commands for performing EC tasks such as 1661 updating its flash, accessing a small saved context area 1662 and talking to the I2C bus behind the EC (if there is one). 1663endmenu 1664 1665menu "Filesystem commands" 1666config CMD_BTRFS 1667 bool "Enable the 'btrsubvol' command" 1668 select FS_BTRFS 1669 help 1670 This enables the 'btrsubvol' command to list subvolumes 1671 of a BTRFS filesystem. There are no special commands for 1672 listing BTRFS directories or loading BTRFS files - this 1673 can be done by the generic 'fs' commands (see CMD_FS_GENERIC) 1674 when BTRFS is enabled (see FS_BTRFS). 1675 1676config CMD_CBFS 1677 bool "Enable the 'cbfs' command" 1678 depends on FS_CBFS 1679 help 1680 Define this to enable support for reading from a Coreboot 1681 filesystem. This is a ROM-based filesystem used for accessing files 1682 on systems that use coreboot as the first boot-loader and then load 1683 U-Boot to actually boot the Operating System. Available commands are 1684 cbfsinit, cbfsinfo, cbfsls and cbfsload. 1685 1686config CMD_CRAMFS 1687 bool "Enable the 'cramfs' command" 1688 depends on FS_CRAMFS 1689 help 1690 This provides commands for dealing with CRAMFS (Compressed ROM 1691 filesystem). CRAMFS is useful when space is tight since files are 1692 compressed. Two commands are provided: 1693 1694 cramfsls - lists files in a cramfs image 1695 cramfsload - loads a file from a cramfs image 1696 1697config CMD_EXT2 1698 bool "ext2 command support" 1699 select FS_EXT4 1700 help 1701 Enables EXT2 FS command 1702 1703config CMD_EXT4 1704 bool "ext4 command support" 1705 select FS_EXT4 1706 help 1707 Enables EXT4 FS command 1708 1709config CMD_EXT4_WRITE 1710 depends on CMD_EXT4 1711 bool "ext4 write command support" 1712 select EXT4_WRITE 1713 help 1714 Enables EXT4 FS write command 1715 1716config CMD_FAT 1717 bool "FAT command support" 1718 select FS_FAT 1719 help 1720 Support for the FAT fs 1721 1722config CMD_FS_GENERIC 1723 bool "filesystem commands" 1724 help 1725 Enables filesystem commands (e.g. load, ls) that work for multiple 1726 fs types. 1727 1728config CMD_FS_UUID 1729 bool "fsuuid command" 1730 help 1731 Enables fsuuid command for filesystem UUID. 1732 1733config CMD_JFFS2 1734 bool "jffs2 command" 1735 select FS_JFFS2 1736 help 1737 Enables commands to support the JFFS2 (Journalling Flash File System 1738 version 2) filesystem. This enables fsload, ls and fsinfo which 1739 provide the ability to load files, list directories and obtain 1740 filesystem information. 1741 1742config CMD_MTDPARTS 1743 bool "MTD partition support" 1744 select MTD_DEVICE if (CMD_NAND || NAND) 1745 help 1746 MTD partitioning tool support. 1747 It is strongly encouraged to avoid using this command 1748 anymore along with 'sf', 'nand', 'onenand'. One can still 1749 declare the partitions in the mtdparts environment variable 1750 but better use the MTD stack and the 'mtd' command instead. 1751 1752config MTDIDS_DEFAULT 1753 string "Default MTD IDs" 1754 depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH 1755 help 1756 Defines a default MTD IDs list for use with MTD partitions in the 1757 Linux MTD command line partitions format. 1758 1759config MTDPARTS_DEFAULT 1760 string "Default MTD partition scheme" 1761 depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH 1762 help 1763 Defines a default MTD partitioning scheme in the Linux MTD command 1764 line partitions format 1765 1766config CMD_MTDPARTS_SPREAD 1767 bool "Padd partition size to take account of bad blocks" 1768 depends on CMD_MTDPARTS 1769 help 1770 This enables the 'spread' sub-command of the mtdparts command. 1771 This command will modify the existing mtdparts variable by increasing 1772 the size of the partitions such that 1) each partition's net size is 1773 at least as large as the size specified in the mtdparts variable and 1774 2) each partition starts on a good block. 1775 1776config CMD_REISER 1777 bool "reiser - Access to reiserfs filesystems" 1778 help 1779 This provides two commands which operate on a resierfs filesystem, 1780 commonly used some years ago: 1781 1782 reiserls - list files 1783 reiserload - load a file 1784 1785config CMD_YAFFS2 1786 bool "yaffs2 - Access of YAFFS2 filesystem" 1787 depends on YAFFS2 1788 default y 1789 help 1790 This provides commands for accessing a YAFFS2 filesystem. Yet 1791 Another Flash Filesystem 2 is a filesystem designed specifically 1792 for NAND flash. It incorporates bad-block management and ensures 1793 that device writes are sequential regardless of filesystem 1794 activity. 1795 1796config CMD_ZFS 1797 bool "zfs - Access of ZFS filesystem" 1798 help 1799 This provides commands to accessing a ZFS filesystem, commonly used 1800 on Solaris systems. Two sub-commands are provided: 1801 1802 zfsls - list files in a directory 1803 zfsload - load a file 1804 1805 See doc/README.zfs for more details. 1806 1807endmenu 1808 1809menu "Debug commands" 1810 1811config CMD_BEDBUG 1812 bool "bedbug" 1813 help 1814 The bedbug (emBEDded deBUGger) command provides debugging features 1815 for some PowerPC processors. For details please see the 1816 docuemntation in doc/README.beddbug 1817 1818config CMD_DIAG 1819 bool "diag - Board diagnostics" 1820 help 1821 This command provides access to board diagnostic tests. These are 1822 called Power-on Self Tests (POST). The command allows listing of 1823 available tests and running either all the tests, or specific tests 1824 identified by name. 1825 1826config CMD_IRQ 1827 bool "irq - Show information about interrupts" 1828 depends on !ARM && !MIPS && !SH 1829 help 1830 This enables two commands: 1831 1832 interrupts - enable or disable interrupts 1833 irqinfo - print device-specific interrupt information 1834 1835config CMD_KGDB 1836 bool "kgdb - Allow debugging of U-Boot with gdb" 1837 depends on PPC 1838 help 1839 This enables a 'kgdb' command which allows gdb to connect to U-Boot 1840 over a serial link for debugging purposes. This allows 1841 single-stepping, inspecting variables, etc. This is supported only 1842 on PowerPC at present. 1843 1844config CMD_LOG 1845 bool "log - Generation, control and access to logging" 1846 select LOG 1847 help 1848 This provides access to logging features. It allows the output of 1849 log data to be controlled to a limited extent (setting up the default 1850 maximum log level for emitting of records). It also provides access 1851 to a command used for testing the log system. 1852 1853config CMD_TRACE 1854 bool "trace - Support tracing of function calls and timing" 1855 help 1856 Enables a command to control using of function tracing within 1857 U-Boot. This allows recording of call traces including timing 1858 information. The command can write data to memory for exporting 1859 for analsys (e.g. using bootchart). See doc/README.trace for full 1860 details. 1861 1862config CMD_AVB 1863 bool "avb - Android Verified Boot 2.0 operations" 1864 depends on AVB_VERIFY 1865 default n 1866 help 1867 Enables a "avb" command to perform verification of partitions using 1868 Android Verified Boot 2.0 functionality. It includes such subcommands: 1869 avb init - initialize avb2 subsystem 1870 avb read_rb - read rollback index 1871 avb write_rb - write rollback index 1872 avb is_unlocked - check device lock state 1873 avb get_uuid - read and print uuid of a partition 1874 avb read_part - read data from partition 1875 avb read_part_hex - read data from partition and output to stdout 1876 avb write_part - write data to partition 1877 avb verify - run full verification chain 1878endmenu 1879 1880config CMD_UBI 1881 tristate "Enable UBI - Unsorted block images commands" 1882 select CRC32 1883 select MTD_UBI 1884 help 1885 UBI is a software layer above MTD layer which admits use of LVM-like 1886 logical volumes on top of MTD devices, hides some complexities of 1887 flash chips like wear and bad blocks and provides some other useful 1888 capabilities. Please, consult the MTD web site for more details 1889 (www.linux-mtd.infradead.org). Activate this option if you want 1890 to use U-Boot UBI commands. 1891 It is also strongly encouraged to also enable CONFIG_MTD to get full 1892 partition support. 1893 1894config CMD_UBIFS 1895 tristate "Enable UBIFS - Unsorted block images filesystem commands" 1896 depends on CMD_UBI 1897 default y if CMD_UBI 1898 select CRC32 1899 select LZO 1900 help 1901 UBIFS is a file system for flash devices which works on top of UBI. 1902 1903endmenu 1904