1#! /bin/sh 2 3[ -n "$1" ] || { 4 echo ""; 5 echo "usage:"; 6 echo " mkddrinit.sh <uboot bin>"; 7 echo " e.g." 8 echo " mkddrinit.sh u-boot.bin"; 9 echo ""; 10 exit 1; 11} 12 13if [ -f ../$1 ]; then 14 echo "get reginfo.bin from $1..." 15else 16 echo "no $1!!!" 17 exit 18fi 19dd if=../$1 of=./fb4 bs=1 count=8192 skip=64 20dd if=./ddr_init.bin of=./fb1 bs=1 count=64 21dd if=./fb4 of=./fb2 bs=8192 conv=sync 22dd if=./ddr_init.bin of=./fb3 bs=1 skip=8256 23cat fb1 fb2 fb3 > ddr_init_reg_info.bin 24rm -f fb1 fb2 fb3 fb4 25 26