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u-boot command lists

2021-02-04
David


? - alias for ‘help’

avb - Provides commands for testing Android Verified Boot 2.0 functionality

base - print or set address offset

bdinfo - print Board Info structure

blkcache- block cache diagnostics and control

boot - boot default, i.e., run ‘bootcmd’

boota - boot Android Image from mmc

bootd - boot default, i.e., run ‘bootcmd’

bootefi - Boots an EFI payload from memory

bootelf - Boot from an ELF image in memory

booti - boot arm64 Linux Image image from memory

bootm - boot application image from memory

bootp - boot image via network using BOOTP/TFTP protocol

bootvx - Boot vxWorks from an ELF image

bootz - boot Linux zImage image from memory

cmp - memory compare

coninfo - print console devices and information

cp - memory copy

crc32 - checksum calculation

dcache - enable or disable data cache

dhcp - boot image via network using DHCP/TFTP protocol

dm - Driver model low level access

dtboinfo- dtboinfo [a b]

echo - echo args to console

editenv - edit environment variable

env - environment handling commands

erase - erase FLASH memory

exit - exit script

ext2load- load binary file from a Ext2 filesystem

ext2ls - list files in a directory (default /)

ext4load- load binary file from a Ext4 filesystem

ext4ls - list files in a directory (default /)

ext4size- determine a file’s size

ext4write- create a file in the root directory

false - do nothing, unsuccessfully

fastboot- run as a fastboot usb or udp device

fatinfo - print information about filesystem

fatload - load binary file from a dos filesystem

fatls - list files in a directory (default /)

fatsize - determine a file’s size

fatwrite- write file into a dos filesystem

fdt - flattened device tree utility commands

flinfo - print FLASH memory information

fstype - Look up a filesystem type

fsuuid - Look up a filesystem UUID

go - start application at address ‘addr’

gpio - query and control gpio pins

gpt - GUID Partition Table

guid - GUID - generate Globally Unique Identifier based on random UUID

gzwrite - unzip and write memory to block device

help - print command description/usage

i2c - I2C sub-system

icache - enable or disable instruction cache

iminfo - print header information for application image

imxtract- extract a part of a multi-image

itest - return true/false on integer compare

load - load binary file from a filesystem

loadb - load binary file over serial line (kermit mode)

loads - load S-Record file over serial line

loadx - load binary file over serial line (xmodem mode)

loady - load binary file over serial line (ymodem mode)

loop - infinite loop on address range

ls - list files in a directory (default /)

lzmadec - lzma uncompress a memory region

md - memory display

mdio - MDIO utility commands

mii - MII utility commands

mm - memory modify (auto-incrementing address)

mmc - MMC sub system, mmc command

mmcinfo - display MMC info

mw - memory write (fill)

nfs - boot image via network using NFS protocol

nm - memory modify (constant address)

ping - send ICMP ECHO_REQUEST to network host

printenv- print environment variables

protect - enable or disable FLASH write protection

reset - Perform RESET of the CPU

run - run commands in an environment variable

save - save file to a filesystem

saveenv - save environment variables to persistent storage

setenv - set environment variables

setexpr - set environment variable as the result of eval expression

showvar - print local hushshell variables

size - determine a file’s size

sleep - delay execution for some time

source - run script from memory

test - minimal test like /bin/sh

tftpboot- boot image via network using TFTP protocol

true - do nothing, successfully

unzip - unzip a memory region

usb - USB sub-system

usbboot - boot from USB device

uuid - UUID - generate random Universally Unique Identifier

version - print monitor, compiler and linker version


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