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#!/bin/bash
RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m'
set -e
have_input_image=0
usage()
{
echo "Usage: $0 -i <4mb_top_image>.rom"
}
args=$(getopt -o i:h -- "$@")
if [ $? -ne 0 ] ; then
usage
exit 1
fi
eval set -- "$args"
while [ $# -gt 0 ]
do
case "$1" in
-i)
INPUT_IMAGE=$2
have_input_image=1
shift
;;
-h)
usage
exit 1
;;
--)
shift
break
;;
*)
echo "Invalid option: $1"
exit 1
;;
esac
shift
done
OUTPUT_IMAGE=${INPUT_IMAGE%%.*}_prepared_12mb.rom
if [ "$have_input_image" -gt 0 ] ; then
echo "creating"
echo "output/${OUTPUT_IMAGE}"
echo "from"
echo "${INPUT_IMAGE}"
echo "---------------------------------------------------------"
else
echo "no input image provided"
usage
exit 1
fi
rm -rf output
mkdir output && cd output
dd if=/dev/zero of=${OUTPUT_IMAGE} bs=4M count=2
cp ../${INPUT_IMAGE} .
dd if=${INPUT_IMAGE} oflag=append conv=notrunc of=${OUTPUT_IMAGE} bs=4M
echo "0x00000000:0x007fffff ifdmegbe" > x230-layout.txt
echo "0x00800000:0x00bfffff bios" >> x230-layout.txt
rm ${INPUT_IMAGE}
echo "---------------------------------------------------------"
echo -e "${RED}CAUTION: internal flashing is NOT encouraged${NC}"
echo ""
echo "prepared files for internal flashing in output directory."
echo "template flashrom command (please adapt the chip name) :"
echo ""
echo "cd output"
echo -e "${GREEN}flashrom -p internal:laptop=force_I_want_a_brick,spispeed=128 --layout x230-layout.txt --image bios -c "MX25L3206E" -w ${OUTPUT_IMAGE}${NC}"