#!/bin/bash

#  ich9macchange script: uses ich9gen to change the MAC address on GM45/GS45 machines.
#
#	Copyright (C) 2014 Francis Rowe <info@gluglug.org.uk>
#
#    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 3 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, see <http://www.gnu.org/licenses/>.
#

set -u -e -v

# These are the tested platforms
if [ $(uname -i) = "i686" ] || [ $(uname -m) = "i686" ]
	then
		echo "Running on i686. ok."
		sleep 2
elif [ $(uname -i) = "x86_64" ] || [ $(uname -m) = "x86_64" ]
	then
		echo "Running on x86_64. ok."
		sleep 2
else
	echo "This script must be run on an i686 or x86_64 host. x86_64 is recommended."
	exit 1
fi

if (( $# != 1 )); then
	echo "Usage: ./ich9macchange XX:XX:XX:XX:XX:XX"
	echo "(XX replaced with hex from your desired MAC address)"
	exit 1
fi

if [ -f "DEBLOB" ]; then
	# Means we are in src archive or git
	cd resources/utilities/ich9deblob/
	./ich9gen --macaddress $1
	cp ich9fdgbe*.bin ../../../bin/
	cd ../../../bin/
elif [ $(uname -i) = "i686" ] || [ $(uname -m) = "i686" ]
	then
		# Means we are in bin archive and on an i686 host
		cd ich9deblob/i686/
		./ich9gen --macaddress $1
		cp ich9fdgbe*.bin ../../bin/
		cd ../../bin/
elif [ $(uname -i) = "x86_64" ] || [ $(uname -m) = "x86_64" ]
	then
		# Means we are in bin archive and on an x86_64 host
		cd ich9deblob/x86_64/
		./ich9gen --macaddress $1
		cp ich9fdgbe*.bin ../../bin/
		cd ../../bin/
fi

cd x200_4mb/
for rom in $(ls)
do
	dd if=../ich9fdgbe_4m.bin of="$rom" bs=1 count=12k conv=notrunc
done
cd ../x200_8mb/
for rom in $(ls)
do
	dd if=../ich9fdgbe_8m.bin of="$rom" bs=1 count=12k conv=notrunc
done
cd ../
rm -f ich9fdgbe_4m.bin
rm -f ich9fdgbe_8m.bin
cd ../