mirror of
https://github.com/u-boot/u-boot.git
synced 2024-11-23 20:24:26 +08:00
README: Drop information about commands
Most of this is duplicated in Kconfig help. Add some of that which is not, and remove the help from the README. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
This commit is contained in:
Simon Glass
Tom Rini
parent
e188eee7a4
commit
00fd59dd1a
116
README
116
README
@ -756,93 +756,6 @@ The following options need to be configured:
|
||||
Select one of the baudrates listed in
|
||||
CONFIG_SYS_BAUDRATE_TABLE, see below.
|
||||
|
||||
- Monitor Functions:
|
||||
The default command configuration includes all commands
|
||||
except those marked below with a "*".
|
||||
|
||||
CONFIG_CMD_AES AES 128 CBC encrypt/decrypt
|
||||
CONFIG_CMD_ASKENV * ask for env variable
|
||||
CONFIG_CMD_BDI bdinfo
|
||||
CONFIG_CMD_BOOTD bootd
|
||||
CONFIG_CMD_BOOTI * ARM64 Linux kernel Image support
|
||||
CONFIG_CMD_CACHE * icache, dcache
|
||||
CONFIG_CMD_CONSOLE coninfo
|
||||
CONFIG_CMD_DHCP * DHCP support
|
||||
CONFIG_CMD_DIAG * Diagnostics
|
||||
CONFIG_CMD_ECHO echo arguments
|
||||
CONFIG_CMD_EDITENV edit env variable
|
||||
CONFIG_CMD_ELF * bootelf, bootvx
|
||||
CONFIG_CMD_ENV_EXISTS * check existence of env variable
|
||||
CONFIG_CMD_EXPORTENV * export the environment
|
||||
CONFIG_CMD_EXT2 * ext2 command support
|
||||
CONFIG_CMD_EXT4 * ext4 command support
|
||||
CONFIG_CMD_FS_GENERIC * filesystem commands (e.g. load, ls)
|
||||
that work for multiple fs types
|
||||
CONFIG_CMD_FS_UUID * Look up a filesystem UUID
|
||||
CONFIG_CMD_SAVEENV saveenv
|
||||
CONFIG_CMD_FLASH flinfo, erase, protect
|
||||
CONFIG_CMD_FPGA FPGA device initialization support
|
||||
CONFIG_CMD_GO * the 'go' command (exec code)
|
||||
CONFIG_CMD_GREPENV * search environment
|
||||
CONFIG_CMD_I2C * I2C serial bus support
|
||||
CONFIG_CMD_IMI iminfo
|
||||
CONFIG_CMD_IMLS List all images found in NOR flash
|
||||
CONFIG_CMD_IMLS_NAND * List all images found in NAND flash
|
||||
CONFIG_CMD_IMPORTENV * import an environment
|
||||
CONFIG_CMD_INI * import data from an ini file into the env
|
||||
CONFIG_CMD_ITEST Integer/string test of 2 values
|
||||
CONFIG_CMD_LDRINFO * ldrinfo (display Blackfin loader)
|
||||
CONFIG_CMD_LINK_LOCAL * link-local IP address auto-configuration
|
||||
(169.254.*.*)
|
||||
CONFIG_CMD_LOADB loadb
|
||||
CONFIG_CMD_LOADS loads
|
||||
CONFIG_CMD_MD5SUM * print md5 message digest
|
||||
(requires CONFIG_CMD_MEMORY and CONFIG_MD5)
|
||||
CONFIG_CMD_MEMINFO * Display detailed memory information
|
||||
CONFIG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base,
|
||||
loop, loopw
|
||||
CONFIG_CMD_MEMTEST * mtest
|
||||
CONFIG_CMD_MISC Misc functions like sleep etc
|
||||
CONFIG_CMD_MMC * MMC memory mapped support
|
||||
CONFIG_CMD_MII * MII utility commands
|
||||
CONFIG_CMD_NET bootp, tftpboot, rarpboot
|
||||
CONFIG_CMD_NFS NFS support
|
||||
CONFIG_CMD_PING * send ICMP ECHO_REQUEST to network
|
||||
host
|
||||
CONFIG_CMD_RUN run command in env variable
|
||||
CONFIG_CMD_SF * Read/write/erase SPI NOR flash
|
||||
CONFIG_CMD_SOFTSWITCH * Soft switch setting command for BF60x
|
||||
CONFIG_CMD_SOURCE "source" command Support
|
||||
CONFIG_CMD_SPI * SPI serial bus support
|
||||
CONFIG_CMD_TFTPSRV * TFTP transfer in server mode
|
||||
CONFIG_CMD_TFTPPUT * TFTP put command (upload)
|
||||
CONFIG_CMD_TIME * run command and report execution time (ARM specific)
|
||||
CONFIG_CMD_TIMER * access to the system tick timer
|
||||
CONFIG_CMD_USB * USB support
|
||||
CONFIG_CMD_CDP * Cisco Discover Protocol support
|
||||
CONFIG_CMD_XIMG Load part of Multi Image
|
||||
|
||||
EXAMPLE: If you want all functions except of network
|
||||
support you can write:
|
||||
|
||||
#include "config_cmd_all.h"
|
||||
#undef CONFIG_CMD_NET
|
||||
|
||||
Other Commands:
|
||||
fdt (flattened device tree) command: CONFIG_OF_LIBFDT
|
||||
|
||||
Note: Don't enable the "icache" and "dcache" commands
|
||||
(configuration option CONFIG_CMD_CACHE) unless you know
|
||||
what you (and your U-Boot users) are doing. Data
|
||||
cache cannot be enabled on systems like the
|
||||
8xx (where accesses to the IMMR region must be
|
||||
uncached), and it cannot be disabled on all other
|
||||
systems where we (mis-) use the data cache to hold an
|
||||
initial stack and some data.
|
||||
|
||||
|
||||
XXX - this list needs to get updated!
|
||||
|
||||
- Removal of commands
|
||||
If no commands are needed to boot, you can disable
|
||||
CONFIG_CMDLINE to remove them. In this case, the command line
|
||||
@ -1044,10 +957,6 @@ The following options need to be configured:
|
||||
Allow generic access to the SPI bus on the Intel 8257x, for
|
||||
example with the "sspi" command.
|
||||
|
||||
CONFIG_CMD_E1000
|
||||
Management command for E1000 devices. When used on devices
|
||||
with SPI support you can reprogram the EEPROM from U-Boot.
|
||||
|
||||
CONFIG_EEPRO100
|
||||
Support for Intel 82557/82559/82559ER chips.
|
||||
Optional CONFIG_EEPRO100_SROM_WRITE enables EEPROM
|
||||
@ -1182,11 +1091,6 @@ The following options need to be configured:
|
||||
to. Contemporary x86 systems usually map it at
|
||||
0xfed40000.
|
||||
|
||||
CONFIG_CMD_TPM
|
||||
Add tpm monitor functions.
|
||||
Requires CONFIG_TPM. If CONFIG_TPM_AUTH_SESSIONS is set, also
|
||||
provides monitor access to authorized functions.
|
||||
|
||||
CONFIG_TPM
|
||||
Define this to enable the TPM support library which provides
|
||||
functional interfaces to some TPM commands.
|
||||
@ -1314,12 +1218,6 @@ The following options need to be configured:
|
||||
CONFIG_USB_FUNCTION_DFU
|
||||
This enables the USB portion of the DFU USB class
|
||||
|
||||
CONFIG_CMD_DFU
|
||||
This 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_DFU_MMC
|
||||
This enables support for exposing (e)MMC devices via DFU.
|
||||
|
||||
@ -1359,13 +1257,6 @@ The following options need to be configured:
|
||||
CONFIG_USB_FUNCTION_FASTBOOT
|
||||
This enables the USB part of the fastboot gadget
|
||||
|
||||
CONFIG_CMD_FASTBOOT
|
||||
This enables the command "fastboot" which enables the Android
|
||||
fastboot mode for the platform's USB device. Fastboot is a USB
|
||||
protocol for downloading images, flashing and device control
|
||||
used on Android devices.
|
||||
See doc/README.android-fastboot for more information.
|
||||
|
||||
CONFIG_ANDROID_BOOT_IMAGE
|
||||
This enables support for booting images which use the Android
|
||||
image format header.
|
||||
@ -2471,12 +2362,7 @@ The following options need to be configured:
|
||||
commands cp, md...
|
||||
|
||||
- Serial Flash support
|
||||
CONFIG_CMD_SF
|
||||
|
||||
Defining this option enables SPI flash commands
|
||||
'sf probe/read/write/erase/update'.
|
||||
|
||||
Usage requires an initial 'probe' to define the serial
|
||||
Usage requires an initial 'sf probe' to define the serial
|
||||
flash parameters, followed by read/write/erase/update
|
||||
commands.
|
||||
|
||||
|
||||
@ -577,7 +577,9 @@ config CMD_DFU
|
||||
select USB_FUNCTION_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"
|
||||
|
||||
@ -18,6 +18,8 @@ config CMD_FASTBOOT
|
||||
protocol for downloading images, flashing and device control
|
||||
used on Android devices.
|
||||
|
||||
See doc/README.android-fastboot for more information.
|
||||
|
||||
config ANDROID_BOOT_IMAGE
|
||||
bool "Enable support for Android Boot Images"
|
||||
help
|
||||
|
||||
Loading…
Reference in New Issue
Block a user