This string is displayed in the command line to the left of the
cursor.
+config SYS_XTRACE
+ string "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.
+
menu "Autoboot options"
config AUTOBOOT
config CMD_BOOTI
bool "booti"
- depends on ARM64
+ depends on ARM64 || RISCV
default y
help
Boot an AArch64 Linux Kernel image from memory.
config CMD_BOOTEFI_HELLO_COMPILE
bool "Compile a standard EFI hello world binary for testing"
- depends on CMD_BOOTEFI && (ARM || X86 || RISCV)
+ depends on CMD_BOOTEFI && !CPU_V7M && !SANDBOX
default y
help
This compiles a standard EFI hello world application with U-Boot so
help
Extract a part of a multi-image.
-config CMD_POWEROFF
- bool "poweroff"
- help
- Poweroff/Shutdown the system
-
config CMD_SPL
bool "spl export - Export boot information for Falcon boot"
depends on SPL
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
+ default y
+ 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.
+
endmenu
menu "Memory commands"
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
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
about 1990. These devices are typically removable memory or network
cards using a standard 68-pin connector.
+config CMD_PINMUX
+ bool "pinmux - show pins muxing"
+ 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
everything is working properly.
config CMD_SPI
- bool "sspi"
+ bool "sspi - Command to access spi device"
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
help
USB mass storage support
+config CMD_VIRTIO
+ bool "virtio"
+ depends on VIRTIO
+ 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 "icache" and "dcache" commands
-config CMD_DISPLAY
- bool "Enable the 'display' command, for character displays"
+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
- (this needs porting to driver model)
- This enables the 'display' command which allows a string to be
- displayed on a simple board-specific display. Implement
- display_putc() to use it.
+ 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 || 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
bool "MTD partition support"
select MTD_DEVICE if (CMD_NAND || NAND)
help
- MTD partition support
+ 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 MTDIDS_DEFAULT
string "Default MTD IDs"
- depends on CMD_MTD || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
+ depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_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 CMD_MTD || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
+ depends on MTD_PARTITIONS || CMD_MTDPARTS || CMD_NAND || CMD_FLASH
help
Defines a default MTD partitioning scheme in the Linux MTD command
line partitions format
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
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 analsys (e.g. using bootchart). See doc/README.trace for full
+ for analysis (e.g. using bootchart). See doc/README.trace for full
details.
config CMD_AVB
config CMD_UBI
tristate "Enable UBI - Unsorted block images commands"
- select CMD_MTDPARTS
- select CRC32
select MTD_UBI
help
UBI is a software layer above MTD layer which admits use of LVM-like
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_UBIFS
tristate "Enable UBIFS - Unsorted block images filesystem commands"
depends on CMD_UBI
default y if CMD_UBI
- select CRC32
select LZO
help
UBIFS is a file system for flash devices which works on top of UBI.
projects / oweals / u-boot.git / blobdiff