aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/cmd/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'roms/u-boot/cmd/Kconfig')
-rw-r--r--roms/u-boot/cmd/Kconfig2383
1 files changed, 2383 insertions, 0 deletions
diff --git a/roms/u-boot/cmd/Kconfig b/roms/u-boot/cmd/Kconfig
new file mode 100644
index 000000000..a9fb4eead
--- /dev/null
+++ b/roms/u-boot/cmd/Kconfig
@@ -0,0 +1,2383 @@
+menu "Command line interface"
+
+config CMDLINE
+ bool "Support U-Boot commands"
+ default y
+ help
+ Enable U-Boot's command-line functions. This provides a means
+ to enter commands into U-Boot for a wide variety of purposes. It
+ also allows scripts (containing commands) to be executed.
+ Various commands and command categorys can be indivdually enabled.
+ Depending on the number of commands enabled, this can add
+ substantially to the size of U-Boot.
+
+config HUSH_PARSER
+ bool "Use hush shell"
+ depends on CMDLINE
+ 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 CMDLINE_EDITING
+ bool "Enable command line editing"
+ depends on CMDLINE
+ default y
+ help
+ Enable editing and History functions for interactive command line
+ input operations
+
+config AUTO_COMPLETE
+ bool "Enable auto complete using TAB"
+ depends on CMDLINE
+ default y
+ help
+ Enable auto completion of commands using TAB.
+
+config SYS_LONGHELP
+ bool "Enable long help messages"
+ depends on CMDLINE
+ default y if CMDLINE
+ help
+ Defined when you want long help messages included
+ Do not set this option when short of memory.
+
+config SYS_PROMPT
+ string "Shell prompt"
+ default "Zynq> " if ARCH_ZYNQ
+ default "ZynqMP> " if ARCH_ZYNQMP
+ default "=> "
+ help
+ This string is displayed in the command line to the left of the
+ cursor.
+
+config SYS_PROMPT_HUSH_PS2
+ string "Hush shell secondary prompt"
+ depends on HUSH_PARSER
+ default "> "
+ help
+ This defines the secondary prompt string, which is
+ printed when the command interpreter needs more input
+ to complete a command. Usually "> ".
+
+config SYS_XTRACE
+ bool "Command execution tracer"
+ depends on CMDLINE
+ default y if CMDLINE
+ help
+ This option enables the possiblity to print all commands before
+ executing them and after all variables are evaluated (similar
+ to Bash's xtrace/'set -x' feature).
+ To enable the tracer a variable "xtrace" needs to be defined in
+ the environment.
+
+config BUILD_BIN2C
+ bool
+
+comment "Commands"
+
+menu "Info commands"
+
+config CMD_ACPI
+ bool "acpi"
+ depends on ACPIGEN
+ default y
+ help
+ List and dump ACPI tables. ACPI (Advanced Configuration and Power
+ Interface) is used mostly on x86 for providing information to the
+ Operating System about devices in the system. The tables are set up
+ by the firmware, typically U-Boot but possibly an earlier firmware
+ module, if U-Boot is chain-loaded from something else. ACPI tables
+ can also include code, to perform hardware-specific tasks required
+ by the Operating Systems. This allows some amount of separation
+ between the firmware and OS, and is particularly useful when you
+ want to make hardware changes without the OS needing to be adjusted.
+
+config CMD_ADDRMAP
+ bool "addrmap"
+ depends on ADDR_MAP
+ default y
+ help
+ List non-identity virtual-physical memory mappings for 32-bit CPUs.
+
+config CMD_BDI
+ bool "bdinfo"
+ default y
+ help
+ Print board info
+
+config CMD_CONFIG
+ bool "config"
+ default SANDBOX
+ select BUILD_BIN2C
+ help
+ Print ".config" contents.
+
+ If this option is enabled, the ".config" file contents are embedded
+ in the U-Boot image and can be printed on the console by the "config"
+ command. This provides information of which options are enabled on
+ the running U-Boot.
+
+config CMD_CONSOLE
+ bool "coninfo"
+ default y
+ help
+ Print console devices and information.
+
+config CMD_CPU
+ bool "cpu"
+ depends on 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"
+ select BUILD_BIN2C
+ help
+ Print GPL license text
+
+config CMD_PMC
+ bool "pmc"
+ help
+ Provides access to the Intel Power-Management Controller (PMC) so
+ that its state can be examined. This does not currently support
+ changing the state but it is still useful for debugging and seeing
+ what is going on.
+
+config CMD_REGINFO
+ bool "reginfo"
+ depends on PPC
+ help
+ Register dump
+
+config CMD_TLV_EEPROM
+ bool "tlv_eeprom"
+ depends on I2C_EEPROM
+ help
+ Display and program the system EEPROM data block in ONIE Tlvinfo
+ format. TLV stands for Type-Length-Value.
+
+config SPL_CMD_TLV_EEPROM
+ bool "tlv_eeprom for SPL"
+ depends on SPL_I2C_EEPROM
+ select SPL_DRIVERS_MISC_SUPPORT
+ help
+ Read system EEPROM data block in ONIE Tlvinfo format from SPL.
+
+config CMD_SBI
+ bool "sbi"
+ depends on RISCV_SMODE && SBI_V02
+ help
+ Display information about the SBI implementation.
+
+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 BOOTM_EFI
+ bool "Support booting UEFI FIT images"
+ depends on CMD_BOOTEFI && CMD_BOOTM && FIT
+ default y
+ help
+ Support booting UEFI FIT images via the bootm command.
+
+config CMD_BOOTZ
+ bool "bootz"
+ help
+ Boot the Linux zImage
+
+config CMD_BOOTI
+ bool "booti"
+ depends on ARM64 || RISCV
+ default y
+ help
+ Boot an AArch64 Linux Kernel image from memory.
+
+config BOOTM_LINUX
+ bool "Support booting Linux OS images"
+ depends on CMD_BOOTM || CMD_BOOTZ || CMD_BOOTI
+ default y
+ help
+ Support booting the Linux kernel directly via a command such as bootm
+ or booti or bootz.
+
+config BOOTM_NETBSD
+ bool "Support booting NetBSD (non-EFI) loader images"
+ depends on CMD_BOOTM
+ default y
+ help
+ Support booting NetBSD via the bootm command.
+
+config BOOTM_OPENRTOS
+ bool "Support booting OPENRTOS / FreeRTOS images"
+ depends on CMD_BOOTM
+ help
+ Support booting OPENRTOS / FreeRTOS via the bootm command.
+
+config BOOTM_OSE
+ bool "Support booting Enea OSE images"
+ depends on (ARM && (ARM64 || CPU_V7A || CPU_V7R) || SANDBOX || PPC || X86)
+ depends on CMD_BOOTM
+ help
+ Support booting Enea OSE images via the bootm command.
+
+config BOOTM_PLAN9
+ bool "Support booting Plan9 OS images"
+ depends on CMD_BOOTM
+ default y
+ help
+ Support booting Plan9 images via the bootm command.
+
+config BOOTM_RTEMS
+ bool "Support booting RTEMS OS images"
+ depends on CMD_BOOTM
+ default y
+ help
+ Support booting RTEMS images via the bootm command.
+
+config BOOTM_VXWORKS
+ bool "Support booting VxWorks OS images"
+ depends on CMD_BOOTM
+ default y
+ help
+ Support booting VxWorks images via the bootm command.
+
+config CMD_BOOTEFI
+ bool "bootefi"
+ depends on EFI_LOADER
+ default y
+ help
+ Boot an EFI image from memory.
+
+config CMD_BOOTEFI_HELLO_COMPILE
+ bool "Compile a standard EFI hello world binary for testing"
+ depends on CMD_BOOTEFI && !CPU_V7M
+ default y
+ help
+ This compiles a standard EFI hello world application with U-Boot so
+ that it can be used with the test/py testing framework. This is useful
+ for testing that EFI is working at a basic level, and for bringing
+ up EFI support on a new architecture.
+
+ No additional space will be required in the resulting U-Boot binary
+ when this option is enabled.
+
+config CMD_BOOTEFI_HELLO
+ bool "Allow booting a standard EFI hello world for testing"
+ depends on CMD_BOOTEFI_HELLO_COMPILE
+ default y if CMD_BOOTEFI_SELFTEST
+ help
+ This adds a standard EFI hello world application to U-Boot so that
+ it can be used with the 'bootefi hello' command. This is useful
+ for testing that EFI is working at a basic level, and for bringing
+ up EFI support on a new architecture.
+
+source lib/efi_selftest/Kconfig
+
+config CMD_BOOTMENU
+ bool "bootmenu"
+ select MENU
+ help
+ Add an ANSI terminal boot menu command.
+
+config CMD_ADTIMG
+ bool "adtimg"
+ help
+ Android DTB/DTBO image manipulation commands. Read dtb/dtbo files from
+ image into RAM, dump image structure information, etc. Those dtb/dtbo
+ files should be merged in one dtb further, which needs to be passed to
+ the kernel, as part of a boot process.
+
+config CMD_ABOOTIMG
+ bool "abootimg"
+ depends on ANDROID_BOOT_IMAGE
+ help
+ Android Boot Image manipulation commands. Allows one to extract
+ images contained in boot.img, like kernel, ramdisk, dtb, etc, and
+ obtain corresponding meta-information from boot.img.
+
+ See doc/android/boot-image.rst for details.
+
+config CMD_ELF
+ bool "bootelf, bootvx"
+ default y
+ select LIB_ELF
+ help
+ Boot an ELF/vxWorks image from the memory.
+
+config CMD_FDT
+ bool "Flattened Device Tree utility commands"
+ default y
+ depends on OF_LIBFDT
+ help
+ Do FDT related setup before booting into the Operating System.
+
+config SUPPORT_EXTENSION_SCAN
+ bool
+
+config CMD_EXTENSION
+ bool "Extension board management command"
+ select CMD_FDT
+ depends on SUPPORT_EXTENSION_SCAN
+ help
+ Enables the "extension" command, which allows to detect
+ extension boards connected to the system, and apply
+ corresponding Device Tree overlays.
+
+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"
+ help
+ List all images found in flash
+
+config CMD_XIMG
+ bool "imxtract"
+ default y
+ help
+ Extract a part of a multi-image.
+
+config CMD_SPL
+ bool "spl export - Export boot information for Falcon boot"
+ depends on SPL
+ help
+ Falcon mode allows booting directly from SPL into an Operating
+ System such as Linux, thus skipping U-Boot proper. See
+ doc/README.falcon for full information about how to use this
+ command.
+
+config CMD_SPL_NAND_OFS
+ hex "Offset of OS args or dtb for Falcon-mode NAND boot"
+ depends on CMD_SPL && (TPL_NAND_SUPPORT || SPL_NAND_SUPPORT)
+ default 0
+ help
+ This provides the offset of the command line arguments for Linux
+ when booting from NAND in Falcon mode. See doc/README.falcon
+ for full information about how to use this option (and also see
+ board/gateworks/gw_ventana/README for an example).
+
+config CMD_SPL_NOR_OFS
+ hex "Offset of OS args or dtb for Falcon-mode NOR boot"
+ depends on CMD_SPL && SPL_NOR_SUPPORT
+ default 0
+ help
+ This provides the offset of the command line arguments or dtb for
+ Linux when booting from NOR in Falcon mode.
+
+config CMD_SPL_WRITE_SIZE
+ hex "Size of argument area"
+ depends on CMD_SPL
+ default 0x2000
+ help
+ This provides the size of the command-line argument area in NAND
+ flash used by Falcon-mode boot. See the documentation until CMD_SPL
+ for detail.
+
+config CMD_THOR_DOWNLOAD
+ bool "thor - TIZEN 'thor' download"
+ select DFU
+ help
+ Implements the 'thor' download protocol. This is a way of
+ downloading a software update over USB from an attached host.
+ There is no documentation about this within the U-Boot source code
+ but you should be able to find something on the interwebs.
+
+config CMD_ZBOOT
+ bool "zboot - x86 boot command"
+ help
+ With x86 machines it is common to boot a bzImage file which
+ contains both a kernel and a setup.bin file. The latter includes
+ configuration information from the dark ages which x86 boards still
+ need to pick things out of.
+
+ Consider using FIT in preference to this since it supports directly
+ booting both 32- and 64-bit kernels, as well as secure boot.
+ Documentation is available in doc/uImage.FIT/x86-fit-boot.txt
+
+endmenu
+
+menu "Environment commands"
+
+config CMD_ASKENV
+ bool "ask for env variable"
+ help
+ Ask for environment variable
+
+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_GREPENV
+ bool "search env"
+ help
+ Allow for searching environment variables
+
+config CMD_SAVEENV
+ bool "saveenv"
+ default y
+ help
+ Save all environment variables into the compiled-in persistent
+ storage.
+
+config CMD_ERASEENV
+ bool "eraseenv"
+ default n
+ depends on CMD_SAVEENV
+ help
+ Erase environment variables from 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.
+
+config CMD_ENV_CALLBACK
+ bool "env callbacks - print callbacks and their associated variables"
+ help
+ Some environment variable have callbacks defined by
+ U_BOOT_ENV_CALLBACK. These are called when the variable changes.
+ For example changing "baudrate" adjust the serial baud rate. This
+ command lists the currently defined callbacks.
+
+config CMD_ENV_FLAGS
+ bool "env flags -print variables that have non-default flags"
+ help
+ Some environment variables have special flags that control their
+ behaviour. For example, serial# can only be written once and cannot
+ be deleted. This command shows the variables that have special
+ flags.
+
+config CMD_NVEDIT_EFI
+ bool "env [set|print] -e - set/print UEFI variables"
+ depends on EFI_LOADER
+ imply HEXDUMP
+ help
+ UEFI variables are encoded as some form of U-Boot variables.
+ If enabled, we are allowed to set/print UEFI variables using
+ "env" command with "-e" option without knowing details.
+
+config CMD_NVEDIT_INFO
+ bool "env info - print or evaluate environment information"
+ help
+ Print environment information:
+ - env_valid : is environment valid
+ - env_ready : is environment imported into hash table
+ - env_use_default : is default environment used
+
+ This command can be optionally used for evaluation in scripts:
+ [-d] : evaluate whether default environment is used
+ [-p] : evaluate whether environment can be persisted
+ [-q] : quiet output
+ The result of multiple evaluations will be combined with AND.
+
+config CMD_NVEDIT_LOAD
+ bool "env load"
+ help
+ Load all environment variables from the compiled-in persistent
+ storage.
+
+config CMD_NVEDIT_SELECT
+ bool "env select"
+ help
+ Select the compiled-in persistent storage of environment variables.
+
+endmenu
+
+menu "Memory commands"
+
+config CMD_BINOP
+ bool "binop"
+ help
+ Compute binary operations (xor, or, and) of byte arrays of arbitrary
+ size from memory and store the result in memory or the environment.
+
+config CMD_BLOBLIST
+ bool "bloblist"
+ default y if BLOBLIST
+ help
+ Show information about the bloblist, a collection of binary blobs
+ held in memory that persist between SPL and U-Boot. In the case of
+ x86 devices the bloblist can be used to hold ACPI tables so that they
+ remain available in memory.
+
+config CMD_CRC32
+ bool "crc32"
+ default y
+ select HASH
+ help
+ Compute CRC32.
+
+config CRC32_VERIFY
+ bool "crc32 -v"
+ depends on CMD_CRC32
+ help
+ Add -v option to verify data against a crc32 checksum.
+
+config CMD_EEPROM
+ bool "eeprom - EEPROM subsystem"
+ help
+ (deprecated, needs conversion to driver model)
+ Provides commands to read and write EEPROM (Electrically Erasable
+ Programmable Read Only Memory) chips that are connected over an
+ I2C bus.
+
+config CMD_EEPROM_LAYOUT
+ bool "Enable layout-aware eeprom commands"
+ depends on CMD_EEPROM
+ help
+ (deprecated, needs conversion to driver model)
+ When enabled, additional eeprom sub-commands become available.
+
+ eeprom print - prints the contents of the eeprom in a human-readable
+ way (eeprom layout fields, and data formatted to be fit for human
+ consumption).
+
+ eeprom update - allows user to update eeprom fields by specifying
+ the field name, and providing the new data in a human readable format
+ (same format as displayed by the eeprom print command).
+
+ Both commands can either auto detect the layout, or be told which
+ layout to use.
+
+ Feature API:
+ __weak int parse_layout_version(char *str)
+ - override to provide your own layout name parsing
+ __weak void __eeprom_layout_assign(struct eeprom_layout *layout,
+ int layout_version);
+ - override to setup the layout metadata based on the version
+ __weak int eeprom_layout_detect(unsigned char *data)
+ - override to provide your own algorithm for detecting layout
+ version
+ eeprom_field.c
+ - contains various printing and updating functions for common
+ types of eeprom fields. Can be used for defining
+ custom layouts.
+
+config EEPROM_LAYOUT_HELP_STRING
+ string "Tells user what layout names are supported"
+ depends on CMD_EEPROM_LAYOUT
+ default "<not defined>"
+ help
+ Help printed with the LAYOUT VERSIONS part of the 'eeprom'
+ command's help.
+
+config LOOPW
+ bool "loopw"
+ help
+ Infinite write loop on address range
+
+config CMD_MD5SUM
+ bool "md5sum"
+ default n
+ select MD5
+ help
+ Compute MD5 checksum.
+
+config MD5SUM_VERIFY
+ bool "md5sum -v"
+ default n
+ depends on CMD_MD5SUM
+ help
+ Add -v option to verify data against an MD5 checksum.
+
+config CMD_MEMINFO
+ bool "meminfo"
+ help
+ Display memory information.
+
+config CMD_MEMORY
+ bool "md, mm, nm, mw, cp, cmp, base, loop"
+ default y
+ help
+ Memory 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 - initialize loop on address range
+
+config CMD_MEM_SEARCH
+ bool "ms - Memory search"
+ help
+ Memory-search command
+
+ This allows searching through a region of memory looking for hex
+ data (byte, 16-bit word, 32-bit long, also 64-bit on machines that
+ support it). It is also possible to search for a string. The
+ command accepts a memory range and a list of values to search for.
+ The values need to appear in memory in the same order they are given
+ in the command. At most 10 matches can be returned at a time, but
+ pressing return will show the next 10 matches. Environment variables
+ are set for use with scripting (memmatches, memaddr, mempos).
+
+config CMD_MX_CYCLIC
+ bool "Enable cyclic md/mw commands"
+ depends on CMD_MEMORY
+ help
+ Add the "mdc" and "mwc" memory commands. These are cyclic
+ "md/mw" commands.
+ Examples:
+
+ => mdc.b 10 4 500
+ This command will print 4 bytes (10,11,12,13) each 500 ms.
+
+ => mwc.l 100 12345678 10
+ This command will write 12345678 to address 100 all 10 ms.
+
+config CMD_RANDOM
+ bool "random"
+ default y
+ depends on CMD_MEMORY && (LIB_RAND || LIB_HW_RAND)
+ help
+ random - fill memory with random data
+
+config CMD_MEMTEST
+ bool "memtest"
+ help
+ Simple RAM read/write test.
+
+if CMD_MEMTEST
+
+config SYS_ALT_MEMTEST
+ bool "Alternative test"
+ help
+ Use a more complete alternative memory test.
+
+if SYS_ALT_MEMTEST
+
+config SYS_ALT_MEMTEST_BITFLIP
+ bool "Bitflip test"
+ default y
+ help
+ The alternative memory test includes bitflip test since 2020.07.
+ The bitflip test significantly increases the overall test time.
+ Bitflip test can optionally be disabled here.
+
+endif
+
+config SYS_MEMTEST_START
+ hex "default start address for mtest"
+ default 0
+ help
+ This is the default start address for mtest for simple read/write
+ test. If no arguments are given to mtest, default address is used
+ as start address.
+
+config SYS_MEMTEST_END
+ hex "default end address for mtest"
+ default 0x1000
+ help
+ This is the default end address for mtest for simple read/write
+ test. If no arguments are given to mtest, default address is used
+ as end address.
+
+endif
+
+config CMD_SHA1SUM
+ bool "sha1sum"
+ select SHA1
+ help
+ Compute SHA1 checksum.
+
+config SHA1SUM_VERIFY
+ bool "sha1sum -v"
+ depends on CMD_SHA1SUM
+ help
+ Add -v option to verify data against a SHA1 checksum.
+
+config CMD_STRINGS
+ bool "strings - display strings in memory"
+ help
+ This works similarly to the Unix 'strings' command except that it
+ works with a memory range. String of printable characters found
+ within the range are displayed. The minimum number of characters
+ for a sequence to be considered a string can be provided.
+
+endmenu
+
+menu "Compression commands"
+
+config CMD_LZMADEC
+ bool "lzmadec"
+ default y if CMD_BOOTI
+ select LZMA
+ help
+ Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
+ image from memory.
+
+config CMD_UNLZ4
+ bool "unlz4"
+ default y if CMD_BOOTI
+ select LZ4
+ help
+ Support decompressing an LZ4 image from memory region.
+
+config CMD_UNZIP
+ bool "unzip"
+ default y if CMD_BOOTI
+ select GZIP
+ help
+ Uncompress a zip-compressed memory region.
+
+config CMD_ZIP
+ bool "zip"
+ select GZIP_COMPRESSED
+ help
+ Compress a memory region with zlib deflate method.
+
+endmenu
+
+menu "Device access commands"
+
+config CMD_ARMFLASH
+ #depends on FLASH_CFI_DRIVER
+ bool "armflash"
+ help
+ ARM Ltd reference designs flash partition access
+
+config CMD_ADC
+ bool "adc - Access Analog to Digital Converters info and data"
+ select ADC
+ depends on DM_REGULATOR
+ help
+ Shows ADC device info and permit printing one-shot analog converted
+ data from a named Analog to Digital Converter.
+
+config CMD_BCB
+ bool "bcb"
+ depends on MMC
+ depends on PARTITIONS
+ help
+ Read/modify/write the fields of Bootloader Control Block, usually
+ stored on the flash "misc" partition with its structure defined in:
+ https://android.googlesource.com/platform/bootable/recovery/+/master/
+ bootloader_message/include/bootloader_message/bootloader_message.h
+
+ Some real-life use-cases include (but are not limited to):
+ - Determine the "boot reason" (and act accordingly):
+ https://source.android.com/devices/bootloader/boot-reason
+ - Get/pass a list of commands from/to recovery:
+ https://android.googlesource.com/platform/bootable/recovery
+ - Inspect/dump the contents of the BCB fields
+
+config CMD_BIND
+ bool "bind/unbind - Bind or unbind a device to/from a driver"
+ depends on DM
+ help
+ Bind or unbind a device to/from a driver from the command line.
+ This is useful in situations where a device may be handled by several
+ drivers. For example, this can be used to bind a UDC to the usb ether
+ gadget driver from the command line.
+
+config CMD_CLK
+ bool "clk - Show clock frequencies"
+ help
+ (deprecated)
+ Shows clock frequences by calling a sock_clk_dump() hook function.
+ This is depreated in favour of using the CLK uclass and accessing
+ clock values from associated drivers. However currently no command
+ exists for this.
+
+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_DFU
+ bool "dfu"
+ select DFU
+ help
+ Enables the command "dfu" which is used to have U-Boot create a DFU
+ class device via USB. This command requires that the "dfu_alt_info"
+ environment variable be set and define the alt settings to expose to
+ the host.
+
+config CMD_DM
+ bool "dm - Access to driver model information"
+ depends on DM
+ 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_FASTBOOT
+ bool "fastboot - Android fastboot support"
+ depends on FASTBOOT
+ help
+ This enables the command "fastboot" which enables the Android
+ fastboot mode for the platform. Fastboot is a protocol for
+ downloading images, flashing and device control used on
+ Android devices. Fastboot requires either the network stack
+ enabled or support for acting as a USB device.
+
+ See doc/android/fastboot.rst for more information.
+
+config CMD_FLASH
+ bool "flinfo, erase, protect"
+ default y
+ depends on MTD || FLASH_CFI_DRIVER || MTD_NOR_FLASH
+ help
+ NOR flash support.
+ flinfo - print FLASH memory information
+ erase - FLASH memory
+ protect - enable or disable FLASH write protection
+
+config CMD_FPGA
+ bool "fpga"
+ depends on FPGA
+ default y
+ help
+ FPGA support.
+
+config CMD_FPGA_LOADBP
+ bool "fpga loadbp - load partial bitstream (Xilinx only)"
+ depends on CMD_FPGA
+ help
+ Supports loading an FPGA device from a bitstream buffer containing
+ a partial bitstream.
+
+config CMD_FPGA_LOADFS
+ bool "fpga loadfs - load bitstream from FAT filesystem (Xilinx only)"
+ depends on CMD_FPGA
+ help
+ Supports loading an FPGA device from a FAT filesystem.
+
+config CMD_FPGA_LOADMK
+ bool "fpga loadmk - load bitstream from image"
+ depends on CMD_FPGA
+ help
+ Supports loading an FPGA device from a image generated by mkimage.
+
+config CMD_FPGA_LOADP
+ bool "fpga loadp - load partial bitstream"
+ depends on CMD_FPGA
+ help
+ Supports loading an FPGA device from a bitstream buffer containing
+ a partial bitstream.
+
+config CMD_FPGA_LOAD_SECURE
+ bool "fpga loads - loads secure bitstreams (Xilinx only)"
+ depends on CMD_FPGA
+ help
+ Enables the fpga loads command which is used to load secure
+ (authenticated or encrypted or both) bitstreams on to FPGA.
+
+config CMD_FPGAD
+ bool "fpgad - dump FPGA registers"
+ help
+ (legacy, needs conversion to driver model)
+ Provides a way to dump FPGA registers by calling the board-specific
+ fpga_get_reg() function. This functions similarly to the 'md'
+ command.
+
+config CMD_FUSE
+ bool "fuse - support for the fuse subssystem"
+ help
+ (deprecated - needs conversion to driver model)
+ This allows reading, sensing, programming or overriding fuses
+ which control the behaviour of the device. The command uses the
+ fuse_...() API.
+
+config CMD_GPIO
+ bool "gpio"
+ help
+ GPIO support.
+
+config CMD_PWM
+ bool "pwm"
+ depends on DM_PWM
+ help
+ Control PWM channels, this allows invert/config/enable/disable PWM channels.
+
+config CMD_GPT
+ bool "GPT (GUID Partition Table) command"
+ select EFI_PARTITION
+ select HAVE_BLOCK_DEVICE
+ select PARTITION_UUIDS
+ imply RANDOM_UUID
+ help
+ Enable the 'gpt' command to ready and write GPT style partition
+ tables.
+
+config RANDOM_UUID
+ bool "GPT Random UUID generation"
+ select LIB_UUID
+ help
+ Enable the generation of partitions with random UUIDs if none
+ are provided.
+
+config CMD_GPT_RENAME
+ bool "GPT partition renaming commands"
+ depends on CMD_GPT
+ help
+ Enables the 'gpt' command to interchange names on two GPT
+ partitions via the 'gpt swap' command or to rename single
+ partitions via the 'rename' command.
+
+config CMD_IDE
+ bool "ide - Support for IDE drivers"
+ select IDE
+ help
+ Provides an 'ide' command which allows accessing the IDE drive,
+ reseting the IDE interface, printing the partition table and
+ geting device info. It also enables the 'diskboot' command which
+ permits booting from an IDE drive.
+
+config CMD_IO
+ bool "io - Support for performing I/O accesses"
+ help
+ Provides an 'iod' command to display I/O space and an 'iow' command
+ to write values to the I/O space. This can be useful for manually
+ checking the state of devices during boot when debugging device
+ drivers, etc.
+
+config CMD_IOTRACE
+ bool "iotrace - Support for tracing I/O activity"
+ help
+ Provides an 'iotrace' command which supports recording I/O reads and
+ writes in a trace buffer in memory . It also maintains a checksum
+ of the trace records (even if space is exhausted) so that the
+ sequence of I/O accesses can be verified.
+
+ When debugging drivers it is useful to see what I/O accesses were
+ done and in what order.
+
+ Even if the individual accesses are of little interest it can be
+ useful to verify that the access pattern is consistent each time
+ an operation is performed. In this case a checksum can be used to
+ characterise the operation of a driver. The checksum can be compared
+ across different runs of the operation to verify that the driver is
+ working properly.
+
+ In particular, when performing major refactoring of the driver, where
+ the access pattern should not change, the checksum provides assurance
+ that the refactoring work has not broken the driver.
+
+ This works by sneaking into the io.h heder for an architecture and
+ redirecting I/O accesses through iotrace's tracing mechanism.
+
+ For now no commands are provided to examine the trace buffer. The
+ format is fairly simple, so 'md' is a reasonable substitute.
+
+ Note: The checksum feature is only useful for I/O regions where the
+ contents do not change outside of software control. Where this is not
+ suitable you can fall back to manually comparing the addresses. It
+ might be useful to enhance tracing to only checksum the accesses and
+ not the data read/written.
+
+config CMD_I2C
+ bool "i2c"
+ help
+ I2C support.
+
+config CMD_W1
+ depends on W1
+ default y if W1
+ bool "w1 - Support for Dallas 1-Wire protocol"
+ help
+ Dallas 1-wire protocol support
+
+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_LSBLK
+ depends on BLK
+ bool "lsblk - list block drivers and devices"
+ help
+ Print list of available block device drivers, and for each, the list
+ of known block devices.
+
+config CMD_MBR
+ bool "MBR (Master Boot Record) command"
+ select DOS_PARTITION
+ select HAVE_BLOCK_DEVICE
+ help
+ Enable the 'mbr' command to ready and write MBR (Master Boot Record)
+ style partition tables.
+
+config CMD_MISC
+ bool "misc"
+ depends on MISC
+ help
+ Enable the command "misc" for accessing miscellaneous devices with
+ a MISC uclass driver. The command provides listing all MISC devices
+ as well as read and write functionalities via their drivers.
+
+config CMD_MMC
+ bool "mmc"
+ depends on MMC
+ help
+ MMC memory mapped support.
+
+if CMD_MMC
+
+config CMD_BKOPS_ENABLE
+ bool "mmc bkops enable"
+ depends on CMD_MMC
+ default n
+ help
+ Enable command for setting manual background operations handshake
+ on a eMMC device. The feature is optionally available on eMMC devices
+ conforming to standard >= 4.41.
+
+config CMD_MMC_RPMB
+ bool "Enable support for RPMB in the mmc command"
+ depends on SUPPORT_EMMC_RPMB
+ help
+ Enable the commands for reading, writing and programming the
+ key for the Replay Protection Memory Block partition in eMMC.
+
+config CMD_MMC_SWRITE
+ bool "mmc swrite"
+ depends on MMC_WRITE
+ select IMAGE_SPARSE
+ help
+ Enable support for the "mmc swrite" command to write Android sparse
+ images to eMMC.
+
+endif
+
+config CMD_CLONE
+ bool "clone"
+ depends on BLK
+ help
+ Enable storage cloning over block devices, useful for
+ initial flashing by external block device without network
+ or usb support.
+
+config CMD_OPTEE_RPMB
+ bool "Enable read/write support on RPMB via OPTEE"
+ depends on SUPPORT_EMMC_RPMB && OPTEE
+ help
+ Enable the commands for reading, writing persistent named values
+ in the Replay Protection Memory Block partition in eMMC by
+ using Persistent Objects in OPTEE
+
+config CMD_MTD
+ bool "mtd"
+ depends on MTD
+ select MTD_PARTITIONS
+ help
+ MTD commands support.
+
+config CMD_MUX
+ bool "mux"
+ depends on MULTIPLEXER
+ help
+ List, select, and deselect mux controllers on the fly.
+
+config CMD_NAND
+ bool "nand"
+ default y if NAND_SUNXI
+ depends on MTD_RAW_NAND
+ help
+ NAND support.
+
+if CMD_NAND
+config CMD_NAND_TRIMFFS
+ bool "nand write.trimffs"
+ default y if ARCH_SUNXI
+ help
+ Allows one to skip empty pages when flashing something on a NAND.
+
+config CMD_NAND_LOCK_UNLOCK
+ bool "nand lock/unlock"
+ help
+ NAND locking support.
+
+config CMD_NAND_TORTURE
+ bool "nand torture"
+ help
+ NAND torture support.
+
+endif # CMD_NAND
+
+config CMD_NVME
+ bool "nvme"
+ depends on NVME
+ default y if NVME
+ help
+ NVM Express device support
+
+config CMD_ONENAND
+ bool "onenand - access to onenand device"
+ depends on MTD
+ help
+ OneNAND is a brand of NAND ('Not AND' gate) flash which provides
+ various useful features. This command allows reading, writing,
+ and erasing blocks. It allso provides a way to show and change
+ bad blocks, and test the device.
+
+config CMD_OSD
+ bool "osd"
+ help
+ Enable the 'osd' command which allows to query information from and
+ write text data to a on-screen display (OSD) device; a virtual device
+ associated with a display capable of displaying a text overlay on the
+ display it's associated with..
+
+config CMD_PART
+ bool "part"
+ select HAVE_BLOCK_DEVICE
+ select PARTITION_UUIDS
+ help
+ Read and display information about the partition table on
+ various media.
+
+config CMD_PCI
+ bool "pci - Access PCI devices"
+ help
+ Provide access to PCI (Peripheral Interconnect Bus), a type of bus
+ used on some devices to allow the CPU to communicate with its
+ peripherals. Sub-commands allow bus enumeration, displaying and
+ changing configuration space and a few other features.
+
+config CMD_PINMUX
+ bool "pinmux - show pins muxing"
+ depends on PINCTRL
+ default y if PINCTRL
+ help
+ Parse all available pin-controllers and show pins muxing. This
+ is useful for debug purpoer to check the pin muxing and to know if
+ a pin is configured as a GPIO or as an alternate function.
+
+config CMD_POWEROFF
+ bool "poweroff"
+ help
+ Poweroff/Shutdown the system
+
+config CMD_READ
+ bool "read - Read binary data from a partition"
+ help
+ Provides low-level access to the data in a partition.
+
+config CMD_REMOTEPROC
+ bool "remoteproc"
+ depends on REMOTEPROC
+ help
+ Support for Remote Processor control
+
+config CMD_SATA
+ bool "sata - Access SATA subsystem"
+ select SATA
+ help
+ SATA (Serial Advanced Technology Attachment) is a serial bus
+ standard for connecting to hard drives and other storage devices.
+ This command provides information about attached devices and allows
+ reading, writing and other operations.
+
+ SATA replaces PATA (originally just ATA), which stands for Parallel AT
+ Attachment, where AT refers to an IBM AT (Advanced Technology)
+ computer released in 1984.
+
+config CMD_SAVES
+ bool "saves - Save a file over serial in S-Record format"
+ help
+ Provides a way to save a binary file using the Motorola S-Record
+ format over the serial line.
+
+config CMD_SCSI
+ bool "scsi - Access to SCSI devices"
+ default y if SCSI
+ help
+ This provides a 'scsi' command which provides access to SCSI (Small
+ Computer System Interface) devices. The command provides a way to
+ scan the bus, reset the bus, read and write data and get information
+ about devices.
+
+config CMD_SDRAM
+ bool "sdram - Print SDRAM configuration information"
+ help
+ Provides information about attached SDRAM. This assumed that the
+ SDRAM has an EEPROM with information that can be read using the
+ I2C bus. This is only available on some boards.
+
+config CMD_SF
+ bool "sf"
+ depends on DM_SPI_FLASH || SPI_FLASH
+ default y if DM_SPI_FLASH
+ help
+ SPI Flash support
+
+config CMD_SF_TEST
+ bool "sf test - Allow testing of SPI flash"
+ depends on CMD_SF
+ help
+ Provides a way to test that SPI flash is working correctly. The
+ test is destructive, in that an area of SPI flash must be provided
+ for the test to use. Performance information is also provided,
+ measuring the performance of reading, writing and erasing in
+ Mbps (Million Bits Per Second). This value should approximately
+ equal the SPI bus speed for a single-bit-wide SPI bus, assuming
+ everything is working properly.
+
+config CMD_SPI
+ bool "sspi - Command to access spi device"
+ depends on SPI
+ help
+ SPI utility command.
+
+config DEFAULT_SPI_BUS
+ int "default spi bus used by sspi command"
+ depends on CMD_SPI
+ default 0
+
+config DEFAULT_SPI_MODE
+ hex "default spi mode used by sspi command (see include/spi.h)"
+ depends on CMD_SPI
+ default 0
+
+config CMD_TSI148
+ bool "tsi148 - Command to access tsi148 device"
+ help
+ This provides various sub-commands to initialise and configure the
+ Turndra tsi148 device. See the command help for full details.
+
+config CMD_UFS
+ bool "Enable UFS - Universal Flash Subsystem commands"
+ depends on UFS
+ help
+ "This provides commands to initialise and configure universal flash
+ subsystem devices"
+
+config CMD_UNIVERSE
+ bool "universe - Command to set up the Turndra Universe controller"
+ help
+ This allows setting up the VMEbus provided by this controller.
+ See the command help for full details.
+
+config CMD_USB
+ bool "usb"
+ depends on USB
+ select HAVE_BLOCK_DEVICE
+ help
+ USB support.
+
+config CMD_USB_SDP
+ bool "sdp"
+ select USB_FUNCTION_SDP
+ help
+ Enables the command "sdp" which is used to have U-Boot emulating the
+ Serial Download Protocol (SDP) via USB.
+
+config CMD_ROCKUSB
+ bool "rockusb"
+ depends on USB_FUNCTION_ROCKUSB
+ help
+ Rockusb protocol is widely used by Rockchip SoC based devices. It can
+ read/write info, image to/from devices. This enable rockusb command
+ support to communication with rockusb device. for more detail about
+ this command, please read doc/README.rockusb.
+
+config CMD_USB_MASS_STORAGE
+ bool "UMS usb mass storage"
+ select USB_FUNCTION_MASS_STORAGE
+ depends on BLK && USB_GADGET
+ help
+ Enables the command "ums" and the USB mass storage support to the
+ export a block device: U-Boot, the USB device, acts as a simple
+ external hard drive plugged on the host USB port.
+
+config CMD_PVBLOCK
+ bool "Xen para-virtualized block device"
+ depends on XEN
+ select PVBLOCK
+ help
+ Xen para-virtualized block device support
+
+config CMD_VIRTIO
+ bool "virtio"
+ depends on VIRTIO
+ depends on HAVE_BLOCK_DEVICE
+ default y if VIRTIO
+ help
+ VirtIO block device support
+
+config CMD_WDT
+ bool "wdt"
+ depends on WDT
+ help
+ This provides commands to control the watchdog timer devices.
+
+config CMD_AXI
+ bool "axi"
+ depends on AXI
+ help
+ Enable the command "axi" for accessing AXI (Advanced eXtensible
+ Interface) busses, a on-chip interconnect specification for managing
+ functional blocks in SoC designs, which is also often used in designs
+ involving FPGAs (e.g. communication with IP cores in Xilinx FPGAs).
+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 "Android support commands"
+
+config CMD_AB_SELECT
+ bool "ab_select"
+ default n
+ depends on ANDROID_AB
+ help
+ On Android devices with more than one boot slot (multiple copies of
+ the kernel and system images) this provides a command to select which
+ slot should be used to boot from and register the boot attempt. This
+ is used by the new A/B update model where one slot is updated in the
+ background while running from the other slot.
+
+endmenu
+
+if NET
+
+menuconfig CMD_NET
+ bool "Network commands"
+ default y
+ imply NETDEVICES
+
+if CMD_NET
+
+config CMD_BOOTP
+ bool "bootp"
+ default y
+ help
+ bootp - boot image via network using BOOTP/TFTP protocol
+
+config CMD_DHCP
+ bool "dhcp"
+ depends on CMD_BOOTP
+ help
+ Boot image via network using DHCP/TFTP protocol
+
+config BOOTP_BOOTPATH
+ bool "Request & store 'rootpath' from BOOTP/DHCP server"
+ default y
+ depends on CMD_BOOTP
+ help
+ Even though the config is called BOOTP_BOOTPATH, it stores the
+ path in the variable 'rootpath'.
+
+config BOOTP_DNS
+ bool "Request & store 'dnsip' from BOOTP/DHCP server"
+ default y
+ depends on CMD_BOOTP
+ help
+ The primary DNS server is stored as 'dnsip'. If two servers are
+ returned, you must set BOOTP_DNS2 to store that second server IP
+ also.
+
+config BOOTP_DNS2
+ bool "Store 'dnsip2' from BOOTP/DHCP server"
+ depends on BOOTP_DNS
+ help
+ If a DHCP client requests the DNS server IP from a DHCP server,
+ it is possible that more than one DNS serverip is offered to the
+ client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
+ server IP will be stored in the additional environment
+ variable "dnsip2". The first DNS serverip is always
+ stored in the variable "dnsip", when BOOTP_DNS is defined.
+
+config BOOTP_GATEWAY
+ bool "Request & store 'gatewayip' from BOOTP/DHCP server"
+ default y
+ depends on CMD_BOOTP
+
+config BOOTP_HOSTNAME
+ bool "Request & store 'hostname' from BOOTP/DHCP server"
+ default y
+ depends on CMD_BOOTP
+ help
+ The name may or may not be qualified with the local domain name.
+
+config BOOTP_PREFER_SERVERIP
+ bool "serverip variable takes precedent over DHCP server IP."
+ depends on CMD_BOOTP
+ help
+ By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
+
+ With this option enabled, the 'serverip' variable in the environment
+ takes precedence over DHCP server IP and will only be set by the DHCP
+ server if not already set in the environment.
+
+config BOOTP_SUBNETMASK
+ bool "Request & store 'netmask' from BOOTP/DHCP server"
+ default y
+ depends on CMD_BOOTP
+
+config BOOTP_NTPSERVER
+ bool "Request & store 'ntpserverip' from BOOTP/DHCP server"
+ depends on CMD_BOOTP
+
+config CMD_PCAP
+ bool "pcap capture"
+ help
+ Selecting this will allow capturing all Ethernet packets and store
+ them in physical memory in a PCAP formated file,
+ later to be analyzed by PCAP reader application (IE. WireShark).
+
+config BOOTP_PXE
+ bool "Send PXE client arch to BOOTP/DHCP server"
+ default y
+ depends on CMD_BOOTP && CMD_PXE
+ help
+ Supported for ARM, ARM64, and x86 for now.
+
+config BOOTP_PXE_CLIENTARCH
+ hex
+ depends on BOOTP_PXE
+ default 0x16 if ARM64
+ default 0x15 if ARM
+ default 0 if X86
+
+config BOOTP_VCI_STRING
+ string
+ depends on CMD_BOOTP
+ default "U-Boot.armv7" if CPU_V7A || CPU_V7M || CPU_V7R
+ default "U-Boot.armv8" if ARM64
+ default "U-Boot.arm" if ARM
+ default "U-Boot"
+
+config CMD_TFTPBOOT
+ bool "tftpboot"
+ default y
+ help
+ tftpboot - boot image via network using TFTP protocol
+
+config CMD_TFTPPUT
+ bool "tftp put"
+ depends on CMD_TFTPBOOT
+ help
+ TFTP put command, for uploading files to a server
+
+config CMD_TFTPSRV
+ bool "tftpsrv"
+ depends on CMD_TFTPBOOT
+ help
+ Act as a TFTP server and boot the first received file
+
+config NET_TFTP_VARS
+ bool "Control TFTP timeout and count through environment"
+ depends on CMD_TFTPBOOT
+ default y
+ help
+ If set, allows controlling the TFTP timeout through the
+ environment variable tftptimeout, and the TFTP maximum
+ timeout count through the variable tftptimeoutcountmax.
+ If unset, timeout and maximum are hard-defined as 1 second
+ and 10 timouts per TFTP transfer.
+
+config CMD_RARP
+ bool "rarpboot"
+ help
+ Boot image via network using RARP/TFTP protocol
+
+config CMD_NFS
+ bool "nfs"
+ default y
+ help
+ Boot image via network using NFS protocol.
+
+config CMD_MII
+ bool "mii"
+ imply CMD_MDIO
+ help
+ If set, allows 802.3(clause 22) MII Management functions interface access
+ The management interface specified in Clause 22 provides
+ a simple, two signal, serial interface to connect a
+ Station Management entity and a managed PHY for providing access
+ to management parameters and services.
+ The interface is referred to as the MII management interface.
+
+config CMD_MDIO
+ bool "mdio"
+ depends on PHYLIB
+ help
+ If set, allows Enable 802.3(clause 45) MDIO interface registers access
+ The MDIO interface is orthogonal to the MII interface and extends
+ it by adding access to more registers through indirect addressing.
+
+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"
+ select PROT_UDP
+ help
+ Synchronize RTC via network
+
+config CMD_DNS
+ bool "dns"
+ help
+ Lookup the IP of a hostname
+
+config CMD_LINK_LOCAL
+ bool "linklocal"
+ select LIB_RAND
+ help
+ Acquire a network IP address using the link-local protocol
+
+endif
+
+config CMD_ETHSW
+ bool "ethsw"
+ help
+ Allow control of L2 Ethernet switch commands. These are supported
+ by the vsc9953 Ethernet driver at present. Sub-commands allow
+ operations such as enabling / disabling a port and
+ viewing/maintaining the filtering database (FDB)
+
+config CMD_PXE
+ bool "pxe"
+ select MENU
+ help
+ Boot image via network using PXE protocol
+
+config CMD_WOL
+ bool "wol"
+ help
+ Wait for wake-on-lan Magic Packet
+
+endif
+
+menu "Misc commands"
+
+config CMD_BMP
+ bool "Enable 'bmp' command"
+ depends on LCD || DM_VIDEO || VIDEO
+ help
+ This provides a way to obtain information about a BMP-format image
+ and to display it. BMP (which presumably stands for BitMaP) is a
+ file format defined by Microsoft which supports images of various
+ depths, formats and compression methods. Headers on the file
+ determine the formats used. This command can be used by first loading
+ the image into RAM, then using this command to look at it or display
+ it.
+
+config CMD_BOOTCOUNT
+ bool "bootcount"
+ depends on BOOTCOUNT_LIMIT
+ help
+ Enable the bootcount command, which allows interrogation and
+ reset of the bootcounter.
+
+config CMD_BSP
+ bool "Enable board-specific commands"
+ help
+ (deprecated: instead, please define a Kconfig option for each command)
+
+ Some boards have board-specific commands which are only enabled
+ during developemnt and need to be turned off for production. This
+ option provides a way to control this. The commands that are enabled
+ vary depending on the board.
+
+config CMD_BLOCK_CACHE
+ bool "blkcache - control and stats for block cache"
+ depends on BLOCK_CACHE
+ default y if BLOCK_CACHE
+ help
+ Enable the blkcache command, which can be used to control the
+ operation of the cache functions.
+ This is most useful when fine-tuning the operation of the cache
+ during development, but also allows the cache to be disabled when
+ it might hurt performance (e.g. when using the ums command).
+
+config CMD_BUTTON
+ bool "button"
+ depends on BUTTON
+ default y if BUTTON
+ help
+ Enable the 'button' command which allows to get the status of
+ buttons supported by the board. The buttonss can be listed with
+ 'button list' and state can be known with 'button <label>'.
+ Any button drivers can be controlled with this command, e.g.
+ button_gpio.
+
+config CMD_CACHE
+ bool "icache or dcache"
+ help
+ Enable the "icache" and "dcache" commands
+
+config CMD_CONITRACE
+ bool "conitrace - trace console input codes"
+ help
+ Enable the 'conitrace' command which displays the codes received
+ from the console input as hexadecimal numbers.
+
+config CMD_CLS
+ bool "Enable clear screen command 'cls'"
+ depends on CFB_CONSOLE || DM_VIDEO || LCD || VIDEO
+ default y if LCD
+ help
+ Enable the 'cls' command which clears the screen contents
+ on video frame buffer.
+
+config CMD_EFIDEBUG
+ bool "efidebug - display/configure UEFI environment"
+ depends on EFI_LOADER
+ select EFI_DEVICE_PATH_TO_TEXT
+ default n
+ help
+ Enable the 'efidebug' command which provides a subset of UEFI
+ shell utility with simplified functionality. It will be useful
+ particularly for managing boot parameters as well as examining
+ various EFI status for debugging.
+
+config CMD_EXCEPTION
+ bool "exception - raise exception"
+ depends on ARM || RISCV || SANDBOX || X86
+ help
+ Enable the 'exception' command which allows to raise an exception.
+
+config CMD_LED
+ bool "led"
+ depends on LED
+ default y if LED
+ help
+ Enable the 'led' command which allows for control of LEDs supported
+ by the board. The LEDs can be listed with 'led list' and controlled
+ with led on/off/togle/blink. Any LED drivers can be controlled with
+ this command, e.g. led_gpio.
+
+config CMD_DATE
+ bool "date"
+ default y if DM_RTC
+ select LIB_DATE
+ help
+ Enable the 'date' command for getting/setting the time/date in RTC
+ devices.
+
+config CMD_RTC
+ bool "rtc"
+ depends on DM_RTC
+ help
+ Enable the 'rtc' command for low-level access to RTC devices.
+
+config CMD_TIME
+ bool "time"
+ help
+ Run commands and summarize execution time.
+
+config CMD_GETTIME
+ bool "gettime - read elapsed time"
+ help
+ Enable the 'gettime' command which reads the elapsed time since
+ U-Boot started running. This shows the time in seconds and
+ milliseconds. See also the 'bootstage' command which provides more
+ flexibility for boot timing.
+
+config CMD_RNG
+ bool "rng command"
+ depends on DM_RNG
+ select HEXDUMP
+ help
+ Print bytes from the hardware random number generator.
+
+config CMD_SLEEP
+ bool "sleep"
+ default y
+ help
+ Delay execution for some time
+
+config MP
+ bool "support for multiprocessor"
+ help
+ This provides an option to brinup
+ different processors in multiprocessor
+ cases.
+
+config CMD_TIMER
+ bool "timer"
+ help
+ Access the system timer.
+
+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
+
+config CMD_SYSBOOT
+ bool "sysboot"
+ select MENU
+ help
+ Boot image via local extlinux.conf file
+
+config CMD_QFW
+ bool "qfw"
+ select QFW
+ help
+ This provides access to the QEMU firmware interface. The main
+ feature is to allow easy loading of files passed to qemu-system
+ via -kernel / -initrd
+
+config CMD_PSTORE
+ bool "pstore"
+ help
+ This provides access to Linux PStore with Rammoops backend. The main
+ feature is to allow to display or save PStore records.
+
+ See doc/pstore.rst for more information.
+
+if CMD_PSTORE
+
+config CMD_PSTORE_MEM_ADDR
+ hex "Memory Address"
+ depends on CMD_PSTORE
+ help
+ Base addr used for PStore ramoops memory, should be identical to
+ ramoops.mem_address parameter used by kernel
+
+config CMD_PSTORE_MEM_SIZE
+ hex "Memory size"
+ depends on CMD_PSTORE
+ default "0x10000"
+ help
+ Size of PStore ramoops memory, should be identical to ramoops.mem_size
+ parameter used by kernel, a power of 2 and larger than the sum of the
+ record sizes
+
+config CMD_PSTORE_RECORD_SIZE
+ hex "Dump record size"
+ depends on CMD_PSTORE
+ default "0x1000"
+ help
+ Size of each dump done on oops/panic, should be identical to
+ ramoops.record_size parameter used by kernel and a power of 2
+ Must be non-zero
+
+config CMD_PSTORE_CONSOLE_SIZE
+ hex "Kernel console log size"
+ depends on CMD_PSTORE
+ default "0x1000"
+ help
+ Size of kernel console log, should be identical to
+ ramoops.console_size parameter used by kernel and a power of 2
+ Must be non-zero
+
+config CMD_PSTORE_FTRACE_SIZE
+ hex "FTrace log size"
+ depends on CMD_PSTORE
+ default "0x1000"
+ help
+ Size of ftrace log, should be identical to ramoops.ftrace_size
+ parameter used by kernel and a power of 2
+
+config CMD_PSTORE_PMSG_SIZE
+ hex "User space message log size"
+ depends on CMD_PSTORE
+ default "0x1000"
+ help
+ Size of user space message log, should be identical to
+ ramoops.pmsg_size parameter used by kernel and a power of 2
+
+config CMD_PSTORE_ECC_SIZE
+ int "ECC size"
+ depends on CMD_PSTORE
+ default "0"
+ help
+ if non-zero, the option enables ECC support and specifies ECC buffer
+ size in bytes (1 is a special value, means 16 bytes ECC), should be
+ identical to ramoops.ramoops_ecc parameter used by kernel
+
+endif
+
+source "cmd/mvebu/Kconfig"
+
+config CMD_TERMINAL
+ bool "terminal - provides a way to attach a serial terminal"
+ help
+ Provides a 'cu'-like serial terminal command. This can be used to
+ access other serial ports from the system console. The terminal
+ is very simple with no special processing of characters. As with
+ cu, you can press ~. (tilde followed by period) to exit.
+
+config CMD_UUID
+ bool "uuid, guid - generation of unique IDs"
+ select LIB_UUID
+ help
+ This enables two commands:
+
+ uuid - generate random Universally Unique Identifier
+ guid - generate Globally Unique Identifier based on random UUID
+
+ The two commands are very similar except for the endianness of the
+ output.
+
+endmenu
+
+source "cmd/ti/Kconfig"
+
+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 plat structure.
+
+endmenu
+
+menu "Security commands"
+config CMD_AES
+ bool "Enable the 'aes' command"
+ select AES
+ help
+ This provides a means to encrypt and decrypt data using the AES
+ (Advanced Encryption Standard). This algorithm uses a symetric key
+ and is widely used as a streaming cipher. Different key lengths are
+ supported by the algorithm but this command only supports 128 bits
+ at present.
+
+config CMD_BLOB
+ bool "Enable the 'blob' command"
+ depends on !MX6ULL && !MX6SLL && !MX6SL
+ select IMX_HAB if ARCH_MX6 || ARCH_MX7 || ARCH_MX7ULP || ARCH_IMX8M
+ help
+ This is used with the Freescale secure boot mechanism.
+
+ Freescale's SEC block has built-in Blob Protocol which provides
+ a method for protecting user-defined data across system power
+ cycles. SEC block protects data in a data structure called a Blob,
+ which provides both confidentiality and integrity protection.
+
+ Encapsulating data as a blob
+ Each time that the Blob Protocol is used to protect data, a
+ different randomly generated key is used to encrypt the data.
+ This random key is itself encrypted using a key which is derived
+ from SoC's non-volatile secret key and a 16 bit Key identifier.
+ The resulting encrypted key along with encrypted data is called a
+ blob. The non-volatile secure key is available for use only during
+ secure boot.
+
+ During decapsulation, the reverse process is performed to get back
+ the original data.
+
+ Sub-commands:
+ blob enc - encapsulating data as a cryptgraphic blob
+ blob dec - decapsulating cryptgraphic blob to get the data
+
+ Syntax:
+
+ blob enc src dst len km
+
+ Encapsulate and create blob of data $len bytes long
+ at address $src and store the result at address $dst.
+ $km is the 16 byte key modifier is also required for
+ generation/use as key for cryptographic operation. Key
+ modifier should be 16 byte long.
+
+ blob dec src dst len km
+
+ Decapsulate the blob of data at address $src and
+ store result of $len byte at addr $dst.
+ $km is the 16 byte key modifier is also required for
+ generation/use as key for cryptographic operation. Key
+ modifier should be 16 byte long.
+
+config CMD_HASH
+ bool "Support 'hash' command"
+ select HASH
+ help
+ This provides a way to hash data in memory using various supported
+ algorithms (such as SHA1, MD5, CRC32). The computed digest can be
+ saved to memory or to an environment variable. It is also possible
+ to verify a hash against data in memory.
+
+config CMD_HVC
+ bool "Support the 'hvc' command"
+ depends on ARM_SMCCC
+ help
+ Allows issuing Hypervisor Calls (HVCs). Mostly useful for
+ development and testing.
+
+config CMD_SMC
+ bool "Support the 'smc' command"
+ depends on ARM_SMCCC
+ help
+ Allows issuing Secure Monitor Calls (SMCs). Mostly useful for
+ development and testing.
+
+config HASH_VERIFY
+ bool "hash -v"
+ depends on CMD_HASH
+ help
+ Add -v option to verify data against a hash.
+
+config CMD_SCP03
+ bool "scp03 - SCP03 enable and rotate/provision operations"
+ depends on SCP03
+ help
+ This command provides access to a Trusted Application
+ running in a TEE to request Secure Channel Protocol 03
+ (SCP03) enablement and/or rotation of its SCP03 keys.
+
+config CMD_TPM_V1
+ bool
+
+config CMD_TPM_V2
+ bool
+
+config CMD_TPM
+ bool "Enable the 'tpm' command"
+ depends on TPM_V1 || TPM_V2
+ select CMD_TPM_V1 if TPM_V1
+ select CMD_TPM_V2 if TPM_V2
+ 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.
+
+if CMD_TPM
+
+config CMD_TPM_TEST
+ bool "Enable the 'tpm test' command"
+ depends on TPM_V1
+ help
+ This provides a a series of tests to confirm that the TPMv1.x 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.
+
+endif
+
+endmenu
+
+menu "Firmware commands"
+config CMD_CROS_EC
+ bool "Enable crosec command"
+ depends on CROS_EC
+ default y
+ help
+ Enable command-line access to the Chrome OS EC (Embedded
+ Controller). This provides the 'crosec' command which has
+ a number of sub-commands for performing EC tasks such as
+ updating its flash, accessing a small saved context area
+ and talking to the I2C bus behind the EC (if there is one).
+endmenu
+
+menu "Filesystem commands"
+config CMD_BTRFS
+ bool "Enable the 'btrsubvol' command"
+ select FS_BTRFS
+ help
+ This enables the 'btrsubvol' command to list subvolumes
+ of a BTRFS filesystem. There are no special commands for
+ listing BTRFS directories or loading BTRFS files - this
+ can be done by the generic 'fs' commands (see CMD_FS_GENERIC)
+ when BTRFS is enabled (see FS_BTRFS).
+
+config CMD_CBFS
+ bool "Enable the 'cbfs' command"
+ depends on FS_CBFS
+ help
+ Define this to enable support for reading from a Coreboot
+ filesystem. This is a ROM-based filesystem used for accessing files
+ on systems that use coreboot as the first boot-loader and then load
+ U-Boot to actually boot the Operating System. Available commands are
+ cbfsinit, cbfsinfo, cbfsls and cbfsload.
+
+config CMD_CRAMFS
+ bool "Enable the 'cramfs' command"
+ depends on FS_CRAMFS
+ help
+ This provides commands for dealing with CRAMFS (Compressed ROM
+ filesystem). CRAMFS is useful when space is tight since files are
+ compressed. Two commands are provided:
+
+ cramfsls - lists files in a cramfs image
+ cramfsload - loads a file from a cramfs image
+
+config CMD_EXT2
+ bool "ext2 command support"
+ select FS_EXT4
+ help
+ Enables EXT2 FS command
+
+config CMD_EXT4
+ bool "ext4 command support"
+ select FS_EXT4
+ help
+ Enables EXT4 FS command
+
+config CMD_EXT4_WRITE
+ depends on CMD_EXT4
+ bool "ext4 write command support"
+ select EXT4_WRITE
+ help
+ Enables EXT4 FS write command
+
+config CMD_FAT
+ bool "FAT command support"
+ select FS_FAT
+ help
+ Support for the FAT fs
+
+config CMD_SQUASHFS
+ bool "SquashFS command support"
+ select FS_SQUASHFS
+ help
+ Enables SquashFS filesystem commands (e.g. load, ls).
+
+config CMD_FS_GENERIC
+ bool "filesystem commands"
+ help
+ Enables filesystem commands (e.g. load, ls) that work for multiple
+ fs types.
+
+config CMD_FS_UUID
+ bool "fsuuid command"
+ help
+ Enables fsuuid command for filesystem UUID.
+
+config CMD_JFFS2
+ bool "jffs2 command"
+ select FS_JFFS2
+ help
+ Enables commands to support the JFFS2 (Journalling Flash File System
+ version 2) filesystem. This enables fsload, ls and fsinfo which
+ provide the ability to load files, list directories and obtain
+ filesystem information.
+
+config CMD_MTDPARTS
+ bool "MTD partition support"
+ depends on MTD
+ help
+ MTD partitioning tool support.
+ It is strongly encouraged to avoid using this command
+ anymore along with 'sf', 'nand', 'onenand'. One can still
+ declare the partitions in the mtdparts environment variable
+ but better use the MTD stack and the 'mtd' command instead.
+
+config CMD_MTDPARTS_SPREAD
+ bool "Padd partition size to take account of bad blocks"
+ depends on CMD_MTDPARTS
+ help
+ This enables the 'spread' sub-command of the mtdparts command.
+ This command will modify the existing mtdparts variable by increasing
+ the size of the partitions such that 1) each partition's net size is
+ at least as large as the size specified in the mtdparts variable and
+ 2) each partition starts on a good block.
+
+config CMD_MTDPARTS_SHOW_NET_SIZES
+ bool "Show net size (w/o bad blocks) of partitions"
+ depends on CMD_MTDPARTS
+ help
+ Adds two columns to the printed partition table showing the
+ effective usable size of a partition, if bad blocks are taken
+ into account.
+
+config MTDIDS_DEFAULT
+ string "Default MTD IDs"
+ depends on MTD || SPI_FLASH
+ help
+ Defines a default MTD IDs list for use with MTD partitions in the
+ Linux MTD command line partitions format.
+
+config MTDPARTS_DEFAULT
+ string "Default MTD partition scheme"
+ depends on MTD || SPI_FLASH
+ help
+ Defines a default MTD partitioning scheme in the Linux MTD command
+ line partitions format
+
+config CMD_REISER
+ bool "reiser - Access to reiserfs filesystems"
+ help
+ This provides two commands which operate on a resierfs filesystem,
+ commonly used some years ago:
+
+ reiserls - list files
+ reiserload - load a file
+
+config CMD_YAFFS2
+ bool "yaffs2 - Access of YAFFS2 filesystem"
+ depends on YAFFS2
+ default y
+ help
+ This provides commands for accessing a YAFFS2 filesystem. Yet
+ Another Flash Filesystem 2 is a filesystem designed specifically
+ for NAND flash. It incorporates bad-block management and ensures
+ that device writes are sequential regardless of filesystem
+ activity.
+
+config CMD_ZFS
+ bool "zfs - Access of ZFS filesystem"
+ help
+ This provides commands to accessing a ZFS filesystem, commonly used
+ on Solaris systems. Two sub-commands are provided:
+
+ zfsls - list files in a directory
+ zfsload - load a file
+
+ See doc/README.zfs for more details.
+
+endmenu
+
+menu "Debug commands"
+
+config CMD_BEDBUG
+ bool "bedbug"
+ help
+ The bedbug (emBEDded deBUGger) command provides debugging features
+ for some PowerPC processors. For details please see the
+ documentation in doc/README.bedbug.
+
+config CMD_CBSYSINFO
+ bool "cbsysinfo"
+ depends on X86
+ default y if SYS_COREBOOT
+ help
+ This provides information about the coreboot sysinfo table stored in
+ memory by coreboot before jumping to U-Boot. It can be useful for
+ debugging the beaaviour of coreboot or U-Boot.
+
+config CMD_DIAG
+ bool "diag - Board diagnostics"
+ help
+ This command provides access to board diagnostic tests. These are
+ called Power-on Self Tests (POST). The command allows listing of
+ available tests and running either all the tests, or specific tests
+ identified by name.
+
+config CMD_IRQ
+ bool "irq - Show information about interrupts"
+ depends on !ARM && !MIPS && !RISCV && !SH
+ help
+ This enables two commands:
+
+ interrupts - enable or disable interrupts
+ irqinfo - print device-specific interrupt information
+
+config CMD_KGDB
+ bool "kgdb - Allow debugging of U-Boot with gdb"
+ depends on PPC
+ help
+ This enables a 'kgdb' command which allows gdb to connect to U-Boot
+ over a serial link for debugging purposes. This allows
+ single-stepping, inspecting variables, etc. This is supported only
+ on PowerPC at present.
+
+config CMD_LOG
+ bool "log - Generation, control and access to logging"
+ select LOG
+ select GETOPT
+ help
+ This provides access to logging features. It allows the output of
+ log data to be controlled to a limited extent (setting up the default
+ maximum log level for emitting of records). It also provides access
+ to a command used for testing the log system.
+
+config CMD_TRACE
+ bool "trace - Support tracing of function calls and timing"
+ help
+ Enables a command to control using of function tracing within
+ U-Boot. This allows recording of call traces including timing
+ information. The command can write data to memory for exporting
+ for analysis (e.g. using bootchart). See doc/README.trace for full
+ details.
+
+config CMD_AVB
+ bool "avb - Android Verified Boot 2.0 operations"
+ depends on AVB_VERIFY
+ default n
+ help
+ Enables a "avb" command to perform verification of partitions using
+ Android Verified Boot 2.0 functionality. It includes such subcommands:
+ avb init - initialize avb2 subsystem
+ avb read_rb - read rollback index
+ avb write_rb - write rollback index
+ avb is_unlocked - check device lock state
+ avb get_uuid - read and print uuid of a partition
+ avb read_part - read data from partition
+ avb read_part_hex - read data from partition and output to stdout
+ avb write_part - write data to partition
+ avb verify - run full verification chain
+
+config CMD_STACKPROTECTOR_TEST
+ bool "Test command for stack protector"
+ depends on STACKPROTECTOR
+ help
+ Enable stackprot_test command
+ The stackprot_test command will force a stack overrun to test
+ the stack smashing detection mechanisms.
+
+endmenu
+
+config CMD_UBI
+ tristate "Enable UBI - Unsorted block images commands"
+ select MTD_UBI
+ help
+ UBI is a software layer above MTD layer which admits use of LVM-like
+ logical volumes on top of MTD devices, hides some complexities of
+ flash chips like wear and bad blocks and provides some other useful
+ capabilities. Please, consult the MTD web site for more details
+ (www.linux-mtd.infradead.org). Activate this option if you want
+ to use U-Boot UBI commands.
+ It is also strongly encouraged to also enable CONFIG_MTD to get full
+ partition support.
+
+config CMD_UBI_RENAME
+ bool "Enable rename"
+ depends on CMD_UBI
+ default n
+ help
+ Enable a "ubi" command to rename ubi volume:
+ ubi rename <oldname> <newname>
+
+config CMD_UBIFS
+ tristate "Enable UBIFS - Unsorted block images filesystem commands"
+ depends on CMD_UBI
+ default y if CMD_UBI
+ select LZO
+ help
+ UBIFS is a file system for flash devices which works on top of UBI.
+
+endmenu