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 "=> "
source "cmd/fastboot/Kconfig"
+config BUILD_BIN2C
+ bool
+
comment "Commands"
menu "Info commands"
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
config CMD_IMLS
bool "imls"
- default y
help
List all images found in flash
flash used by Falcon-mode boot. See the documentation until CMD_SPL
for detail.
+config CMD_FITUPD
+ bool "fitImage update command"
+ help
+ Implements the 'fitupd' command, which allows to automatically
+ store software updates present on a TFTP server in NOR Flash
+
config CMD_THOR_DOWNLOAD
bool "thor - TIZEN 'thor' download"
help
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_CRC32
bool "crc32"
select HASH
+ default n if ARCH_SUNXI
default y
help
Compute CRC32.
config CMD_LZMADEC
bool "lzmadec"
+ default y if CMD_BOOTI
select LZMA
help
Support decompressing an LZMA (Lempel-Ziv-Markov chain algorithm)
config CMD_UNZIP
bool "unzip"
+ default n if ARCH_SUNXI
+ default y if CMD_BOOTI
help
Uncompress a zip-compressed memory region.
config CMD_DFU
bool "dfu"
- select USB_FUNCTION_DFU
+ select DFU
help
Enables the command "dfu" which is used to have U-Boot create a DFU
- class device via USB.
+ 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"
config CMD_FPGA
bool "fpga"
+ depends on FPGA
default y
help
FPGA support.
bool "GPT (GUID Partition Table) command"
select PARTITION_UUIDS
select EFI_PARTITION
+ select HAVE_BLOCK_DEVICE
+ 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
config CMD_LOADB
bool "loadb"
+ default n if ARCH_SUNXI
default y
help
Load a binary file over serial line.
config CMD_LOADS
bool "loads"
+ default n if ARCH_SUNXI
default y
help
Load an S-Record file over serial line
endif # CMD_NAND
+config CMD_NVME
+ bool "nvme"
+ depends on NVME
+ default y if NVME
+ help
+ NVM Express device support
+
config CMD_MMC_SPI
bool "mmc_spi - Set up MMC SPI device"
help
config CMD_PART
bool "part"
select PARTITION_UUIDS
+ select HAVE_BLOCK_DEVICE
help
Read and display information about the partition table on
various media.
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
config CMD_USB
bool "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
help
USB mass storage support
# TODO: rename to CMD_SLEEP
config CMD_MISC
bool "sleep"
+ default n if ARCH_SUNXI
default y
help
Delay execution for some time
config CMD_UUID
bool "uuid, guid - generation of unique IDs"
+ select LIB_UUID
help
This enables two commands:
endmenu
+source "cmd/ti/Kconfig"
+
config CMD_BOOTSTAGE
bool "Enable the 'bootstage' command"
depends on BOOTSTAGE
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
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 MTDIDS_DEFAULT
string "Default MTD IDs"
- depends on CMD_MTDPARTS
+ depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
help
- Defines a default MTD ID
+ 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 CMD_MTDPARTS
+ depends on CMD_MTDPARTS || CMD_NAND || CMD_FLASH
help
Defines a default MTD partitioning scheme in the Linux MTD command
line partitions format
reiserls - list files
reiserload - load a file
-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_YAFFS2
bool "yaffs2 - Access of YAFFS2 filesystem"
depends on YAFFS2
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"
single-stepping, inspecting variables, etc. This is supported only
on PowerPC at present.
+config CMD_LOG
+ bool "log - Generation, control and access to logging"
+ 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
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