# Copyright (C) 2021 HiSilicon (Shanghai) Technologies CO., LIMITED.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

#! /bin/sh

[ -n "$1" ] || { 
	echo ""; 
	echo "usage:"; 
	echo "     mkddrinit.sh <uboot bin>"; 
	echo "     e.g." 
		echo "     mkddrinit.sh u-boot.bin"; 
	echo ""; 
	exit 1; 
}

if [ -f ../$1 ]; then
    echo "get reginfo.bin from $1..."
else
    echo "no $1!!!"
    exit
fi
dd if=../$1 of=./fb4 bs=1 count=8192 skip=64
dd if=./ddr_init.bin of=./fb1 bs=1 count=64
dd if=./fb4 of=./fb2 bs=8192 conv=sync
dd if=./ddr_init.bin of=./fb3 bs=1 skip=8256
cat fb1 fb2 fb3 > ddr_init_reg_info.bin
rm -f fb1 fb2 fb3 fb4