User Guide

U-Boot command reference
72  LxNETES User’s Guide
# help
# ? - alias for 'help'
# autoscr - run script from memory
# base - print or set address offset
# bdinfo - print Board Info structure
# boot - boot default, i.e., run 'bootcmd'
# bootd - boot default, i.e., run 'bootcmd'
# bootelf - Boot from an ELF image in memory
# bootm - boot application image from memory
# bootp - boot image via network using BootP/TFTP protocol
# bootvx - Boot vxWorks from an ELF image
# cmp - memory compare
# coninfo - print console devices and information
# cp - memory copy
# crc32 - checksum calculation
# date - get/set/reset date & time
# echo - echo args to console
# eeprom - EEPROM sub-system
# fatinfo - print information about filesystem
# fatload - load binary file from a dos filesystem
# fatls - list files in a directory (default /)
# fsinfo - print information about filesystems
# fsload - load binary file from a filesystem image
# go - start application at address 'addr'
# help - print online help
# icrc32 - checksum calculation
# iloop - infinite loop on address range
# imd - i2c memory display
# iminfo - print header information for application image
# imls - list all images found in flash
# imm - i2c memory modify (auto-incrementing)
# imw - memory write (fill)
# inm - memory modify (constant address)
# iprobe - probe to discover valid I2C chip addresses
# itest - return true/false on integer compare
# loadb - load binary file over serial line (kermit mode)
# loads - load S-Record file over serial line
# loop - infinite loop on address range
# ls - list files in a directory (default /)
# md - memory display
# mm - memory modify (auto-incrementing)
# mtest - simple RAM test
# mw - memory write (fill)
# nand - NAND sub-system
# nboot - boot from NAND device
# 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
# rarpboot- boot image via network using RARP/TFTP protocol
# reset - Perform RESET of the CPU
# run - run commands in an environment variable
# saveenv - save environment variables to persistent storage
# setenv - set environment variables
# sleep - delay execution for some time
# tftpboot- boot image via network using TFTP protocol
# usb - USB sub-system
# usbboot - boot from USB device
# version - print monitor version