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#!/bin/bash #function : Synthetic file#[ -n "$1" ] || {
    echo ""; echo "usage:"; echo "     $0 ubootfile uImagefile fsfile"; echo "     e.g." echo "     ./mkboot.sh u-boot.bin rooffs.jffs2"; echo ""; exit 1;  }[ -n "$2" ] || {
    echo ""; echo "usage:"; echo "     $0 ubootfile uImagefile fsfile"; echo "     e.g." echo "     ./mkboot.sh u-boot.bin rooffs.jffs2"; echo ""; exit 1;  }[ -n "$3" ] || {
    echo ""; echo "usage:"; echo "     $0 ubootfile uImagefile fsfile"; echo "     e.g." echo "     ./mkboot.sh u-boot.bin rooffs.jffs2"; echo ""; exit 1;  }dd if=$1 of=uboot  bs=1M  conv=syncdd if=$2 of=kernel  bs=4M  conv=synccat uboot kernel $3 > Imagerm uboot kernel

##参考

转载地址：http://mvigi.baihongyu.com/