mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-26 13:03:40 +00:00
c9032ce168
Signed-off-by: Chris Packham <judge.packham@gmail.com> [trini: default y if DM_RTC, re-sync] Signed-off-by: Tom Rini <trini@konsulko.com>
1023 lines
25 KiB
Text
1023 lines
25 KiB
Text
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 SYS_PROMPT
|
|
string "Shell prompt"
|
|
default "=> "
|
|
help
|
|
This string is displayed in the command line to the left of the
|
|
cursor.
|
|
|
|
menu "Autoboot options"
|
|
|
|
config AUTOBOOT
|
|
bool "Autoboot"
|
|
default y
|
|
help
|
|
This enables the autoboot. See doc/README.autoboot for detail.
|
|
|
|
config AUTOBOOT_KEYED
|
|
bool "Stop autobooting via specific input key / string"
|
|
default n
|
|
help
|
|
This option enables stopping (aborting) of the automatic
|
|
boot feature only by issuing a specific input key or
|
|
string. If not enabled, any input key will abort the
|
|
U-Boot automatic booting process and bring the device
|
|
to the U-Boot prompt for user input.
|
|
|
|
config AUTOBOOT_PROMPT
|
|
string "Autoboot stop prompt"
|
|
depends on AUTOBOOT_KEYED
|
|
default "Autoboot in %d seconds\\n"
|
|
help
|
|
This string is displayed before the boot delay selected by
|
|
CONFIG_BOOTDELAY starts. If it is not defined there is no
|
|
output indicating that autoboot is in progress.
|
|
|
|
Note that this define is used as the (only) argument to a
|
|
printf() call, so it may contain '%' format specifications,
|
|
provided that it also includes, sepearated by commas exactly
|
|
like in a printf statement, the required arguments. It is
|
|
the responsibility of the user to select only such arguments
|
|
that are valid in the given context.
|
|
|
|
config AUTOBOOT_ENCRYPTION
|
|
bool "Enable encryption in autoboot stopping"
|
|
depends on AUTOBOOT_KEYED
|
|
default n
|
|
|
|
config AUTOBOOT_DELAY_STR
|
|
string "Delay autobooting via specific input key / string"
|
|
depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
|
|
help
|
|
This option delays the automatic boot feature by issuing
|
|
a specific input key or string. If CONFIG_AUTOBOOT_DELAY_STR
|
|
or the environment variable "bootdelaykey" is specified
|
|
and this string is received from console input before
|
|
autoboot starts booting, U-Boot gives a command prompt. The
|
|
U-Boot prompt will time out if CONFIG_BOOT_RETRY_TIME is
|
|
used, otherwise it never times out.
|
|
|
|
config AUTOBOOT_STOP_STR
|
|
string "Stop autobooting via specific input key / string"
|
|
depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
|
|
help
|
|
This option enables stopping (aborting) of the automatic
|
|
boot feature only by issuing a specific input key or
|
|
string. If CONFIG_AUTOBOOT_STOP_STR or the environment
|
|
variable "bootstopkey" is specified and this string is
|
|
received from console input before autoboot starts booting,
|
|
U-Boot gives a command prompt. The U-Boot prompt never
|
|
times out, even if CONFIG_BOOT_RETRY_TIME is used.
|
|
|
|
config AUTOBOOT_KEYED_CTRLC
|
|
bool "Enable Ctrl-C autoboot interruption"
|
|
depends on AUTOBOOT_KEYED && !AUTOBOOT_ENCRYPTION
|
|
default n
|
|
help
|
|
This option allows for the boot sequence to be interrupted
|
|
by ctrl-c, in addition to the "bootdelaykey" and "bootstopkey".
|
|
Setting this variable provides an escape sequence from the
|
|
limited "password" strings.
|
|
|
|
config AUTOBOOT_STOP_STR_SHA256
|
|
string "Stop autobooting via SHA256 encrypted password"
|
|
depends on AUTOBOOT_KEYED && AUTOBOOT_ENCRYPTION
|
|
help
|
|
This option adds the feature to only stop the autobooting,
|
|
and therefore boot into the U-Boot prompt, when the input
|
|
string / password matches a values that is encypted via
|
|
a SHA256 hash and saved in the environment.
|
|
|
|
endmenu
|
|
|
|
source "cmd/fastboot/Kconfig"
|
|
|
|
comment "Commands"
|
|
|
|
menu "Info commands"
|
|
|
|
config CMD_BDI
|
|
bool "bdinfo"
|
|
default y
|
|
help
|
|
Print board info
|
|
|
|
config CMD_CONFIG
|
|
bool "config"
|
|
select BUILD_BIN2C
|
|
default SANDBOX
|
|
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"
|
|
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
|
|
|
|
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 CMD_BOOTZ
|
|
bool "bootz"
|
|
help
|
|
Boot the Linux zImage
|
|
|
|
config CMD_BOOTI
|
|
bool "booti"
|
|
depends on ARM64
|
|
default y
|
|
help
|
|
Boot an AArch64 Linux Kernel image from memory.
|
|
|
|
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 && (ARM || X86)
|
|
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
|
|
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.
|
|
|
|
config CMD_BOOTMENU
|
|
bool "bootmenu"
|
|
select MENU
|
|
help
|
|
Add an ANSI terminal boot menu command.
|
|
|
|
config CMD_ELF
|
|
bool "bootelf, bootvx"
|
|
default y
|
|
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 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"
|
|
default y
|
|
help
|
|
List all images found in flash
|
|
|
|
config CMD_XIMG
|
|
bool "imxtract"
|
|
default y
|
|
help
|
|
Extract a part of a multi-image.
|
|
|
|
config CMD_POWEROFF
|
|
bool
|
|
|
|
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_ENV_EXISTS
|
|
bool "env exists"
|
|
default y
|
|
help
|
|
Check if a variable is defined in the environment for use in
|
|
shell scripting.
|
|
|
|
endmenu
|
|
|
|
menu "Memory commands"
|
|
|
|
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_CRC32
|
|
bool "crc32"
|
|
default y
|
|
help
|
|
Compute CRC32.
|
|
|
|
config CMD_MD5SUM
|
|
bool "md5sum"
|
|
default n
|
|
select MD5
|
|
help
|
|
Compute MD5 checksum.
|
|
|
|
config MD5SUM_VERFIY
|
|
bool "md5sum -v"
|
|
default n
|
|
depends on CMD_MD5SUM
|
|
help
|
|
Add -v option to verify data against an MD5 checksum.
|
|
|
|
config LOOPW
|
|
bool "loopw"
|
|
help
|
|
Infinite write loop on address range
|
|
|
|
config CMD_MEMTEST
|
|
bool "memtest"
|
|
help
|
|
Simple RAM read/write test.
|
|
|
|
config CMD_MX_CYCLIC
|
|
bool "mdc, mwc"
|
|
help
|
|
mdc - memory display cyclic
|
|
mwc - memory write cyclic
|
|
|
|
config CMD_MEMINFO
|
|
bool "meminfo"
|
|
help
|
|
Display memory information.
|
|
|
|
config CMD_UNZIP
|
|
bool "unzip"
|
|
help
|
|
Uncompress a zip-compressed memory region.
|
|
|
|
config CMD_ZIP
|
|
bool "zip"
|
|
help
|
|
Compress a memory region with zlib deflate method.
|
|
|
|
endmenu
|
|
|
|
menu "Device access commands"
|
|
|
|
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_DM
|
|
bool "dm - Access to driver model information"
|
|
depends on DM
|
|
default y
|
|
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_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_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_FLASH
|
|
bool "flinfo, erase, protect"
|
|
default y
|
|
help
|
|
NOR flash support.
|
|
flinfo - print FLASH memory information
|
|
erase - FLASH memory
|
|
protect - enable or disable FLASH write protection
|
|
|
|
config CMD_GPT
|
|
bool "GPT (GUID Partition Table) command"
|
|
select PARTITION_UUIDS
|
|
select EFI_PARTITION
|
|
help
|
|
Enable the 'gpt' command to ready and write GPT style partition
|
|
tables.
|
|
|
|
config CMD_ARMFLASH
|
|
#depends on FLASH_CFI_DRIVER
|
|
bool "armflash"
|
|
help
|
|
ARM Ltd reference designs flash partition access
|
|
|
|
config CMD_MMC
|
|
bool "mmc"
|
|
help
|
|
MMC memory mapped support.
|
|
|
|
config CMD_NAND
|
|
bool "nand"
|
|
default y if NAND_SUNXI
|
|
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_PART
|
|
bool "part"
|
|
select PARTITION_UUIDS
|
|
help
|
|
Read and display information about the partition table on
|
|
various media.
|
|
|
|
config CMD_SF
|
|
bool "sf"
|
|
help
|
|
SPI Flash support
|
|
|
|
config CMD_SPI
|
|
bool "sspi"
|
|
help
|
|
SPI utility command.
|
|
|
|
config CMD_I2C
|
|
bool "i2c"
|
|
help
|
|
I2C support.
|
|
|
|
config CMD_USB
|
|
bool "usb"
|
|
help
|
|
USB support.
|
|
|
|
config CMD_DFU
|
|
bool "dfu"
|
|
select USB_FUNCTION_DFU
|
|
help
|
|
Enables the command "dfu" which is used to have U-Boot create a DFU
|
|
class device via USB.
|
|
|
|
config CMD_USB_MASS_STORAGE
|
|
bool "UMS usb mass storage"
|
|
help
|
|
USB mass storage support
|
|
|
|
config CMD_FPGA
|
|
bool "fpga"
|
|
default y
|
|
help
|
|
FPGA support.
|
|
|
|
config CMD_REMOTEPROC
|
|
bool "remoteproc"
|
|
depends on REMOTEPROC
|
|
help
|
|
Support for Remote Processor control
|
|
|
|
config CMD_GPIO
|
|
bool "gpio"
|
|
help
|
|
GPIO support.
|
|
|
|
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 "Network commands"
|
|
|
|
config CMD_NET
|
|
bool "bootp, tftpboot"
|
|
select NET
|
|
default y
|
|
help
|
|
Network commands.
|
|
bootp - boot image via network using BOOTP/TFTP protocol
|
|
tftpboot - boot image via network using TFTP protocol
|
|
|
|
config CMD_TFTPPUT
|
|
bool "tftp put"
|
|
help
|
|
TFTP put command, for uploading files to a server
|
|
|
|
config CMD_TFTPSRV
|
|
bool "tftpsrv"
|
|
help
|
|
Act as a TFTP server and boot the first received file
|
|
|
|
config CMD_RARP
|
|
bool "rarpboot"
|
|
help
|
|
Boot image via network using RARP/TFTP protocol
|
|
|
|
config CMD_DHCP
|
|
bool "dhcp"
|
|
help
|
|
Boot image via network using DHCP/TFTP protocol
|
|
|
|
config CMD_PXE
|
|
bool "pxe"
|
|
select MENU
|
|
help
|
|
Boot image via network using PXE protocol
|
|
|
|
config CMD_NFS
|
|
bool "nfs"
|
|
default y
|
|
help
|
|
Boot image via network using NFS protocol.
|
|
|
|
config CMD_MII
|
|
bool "mii"
|
|
help
|
|
Enable MII utility commands.
|
|
|
|
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"
|
|
help
|
|
Synchronize RTC via network
|
|
|
|
config CMD_DNS
|
|
bool "dns"
|
|
help
|
|
Lookup the IP of a hostname
|
|
|
|
config CMD_LINK_LOCAL
|
|
bool "linklocal"
|
|
help
|
|
Acquire a network IP address using the link-local protocol
|
|
|
|
endmenu
|
|
|
|
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 iamge
|
|
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_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_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_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_CACHE
|
|
bool "icache or dcache"
|
|
help
|
|
Enable the "icache" and "dcache" commands
|
|
|
|
config CMD_DISPLAY
|
|
bool "Enable the 'display' command, for character displays"
|
|
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.
|
|
|
|
config CMD_LED
|
|
bool "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
|
|
help
|
|
Enable the 'date' command for getting/setting the time/date in RTC
|
|
devices.
|
|
|
|
config CMD_TIME
|
|
bool "time"
|
|
help
|
|
Run commands and summarize execution time.
|
|
|
|
# TODO: rename to CMD_SLEEP
|
|
config CMD_MISC
|
|
bool "sleep"
|
|
default y
|
|
help
|
|
Delay execution for some time
|
|
|
|
config CMD_TIMER
|
|
bool "timer"
|
|
help
|
|
Access the system timer.
|
|
|
|
config CMD_SETGETDCR
|
|
bool "getdcr, setdcr, getidcr, setidcr"
|
|
depends on 4xx
|
|
default y
|
|
help
|
|
getdcr - Get an AMCC PPC 4xx DCR's value
|
|
setdcr - Set an AMCC PPC 4xx DCR's value
|
|
getidcr - Get a register value via indirect DCR addressing
|
|
setidcr - Set a register value via indirect DCR addressing
|
|
|
|
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_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
|
|
|
|
source "cmd/mvebu/Kconfig"
|
|
|
|
endmenu
|
|
|
|
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 platdata 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"
|
|
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_TPM
|
|
bool "Enable the 'tpm' command"
|
|
depends on TPM
|
|
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.
|
|
|
|
config CMD_TPM_TEST
|
|
bool "Enable the 'tpm test' command"
|
|
depends on CMD_TPM
|
|
help
|
|
This provides a a series of tests to confirm that the TPM 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.
|
|
|
|
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_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"
|
|
help
|
|
Enables EXT2 FS command
|
|
|
|
config CMD_EXT4
|
|
bool "ext4 command support"
|
|
help
|
|
Enables EXT4 FS command
|
|
|
|
config CMD_EXT4_WRITE
|
|
depends on CMD_EXT4
|
|
bool "ext4 write command support"
|
|
help
|
|
Enables EXT4 FS write command
|
|
|
|
config CMD_FAT
|
|
bool "FAT command support"
|
|
help
|
|
Support for the FAT fs
|
|
|
|
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_MTDPARTS
|
|
depends on ARCH_SUNXI
|
|
bool "MTD partition support"
|
|
help
|
|
MTD partition support
|
|
|
|
config MTDIDS_DEFAULT
|
|
string "Default MTD IDs"
|
|
depends on CMD_MTDPARTS
|
|
help
|
|
Defines a default MTD ID
|
|
|
|
config MTDPARTS_DEFAULT
|
|
string "Default MTD partition scheme"
|
|
depends on CMD_MTDPARTS
|
|
help
|
|
Defines a default MTD partitioning scheme in the Linux MTD command
|
|
line partitions format
|
|
|
|
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
|
|
docuemntation in doc/README.beddbug
|
|
|
|
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.
|
|
|
|
endmenu
|
|
|
|
config CMD_UBI
|
|
tristate "Enable UBI - Unsorted block images commands"
|
|
select CRC32
|
|
select MTD_UBI
|
|
default y if NAND_SUNXI
|
|
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.
|
|
|
|
config CMD_UBIFS
|
|
tristate "Enable UBIFS - Unsorted block images filesystem commands"
|
|
depends on CMD_UBI
|
|
select CRC32
|
|
select RBTREE if ARCH_SUNXI
|
|
select LZO if ARCH_SUNXI
|
|
default y if NAND_SUNXI
|
|
help
|
|
UBIFS is a file system for flash devices which works on top of UBI.
|
|
|
|
endmenu
|