You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
162 lines
3.9 KiB
162 lines
3.9 KiB
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-3.0+
|
|
# Copyright (C) 2018, Martin Kepplinger <martink@posteo.de>
|
|
|
|
set -e
|
|
|
|
cd "$(dirname "$0")"
|
|
|
|
source "util/functions.sh"
|
|
|
|
have_input_image=0
|
|
extended_mode=0
|
|
|
|
usage()
|
|
{
|
|
echo "Skulls for the X230"
|
|
echo " Run this script on the X230 directly."
|
|
echo ""
|
|
echo " This flashes Heads to your BIOS, see http://osresearch.net"
|
|
echo " Heads is a different project. No image is included."
|
|
echo " Read https://github.com/osresearch/heads for how to build it"
|
|
echo " Make sure you booted Linux with iomem=relaxed"
|
|
echo ""
|
|
echo "Usage: $0 -i <heads_image>.rom"
|
|
echo ""
|
|
echo " (EXPERIMENTAL) Extended Bios:"
|
|
echo " -x use extended mode"
|
|
echo ""
|
|
echo "Usage example:"
|
|
echo "Flash an extended Heads image: $0 -x -i <heads_image>.rom"
|
|
}
|
|
|
|
args=$(getopt -o xi:h -- "$@")
|
|
if [ $? -ne 0 ] ; then
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
eval set -- "$args"
|
|
while [ $# -gt 0 ]
|
|
do
|
|
case "$1" in
|
|
-i)
|
|
INPUT_IMAGE_PATH=$2
|
|
have_input_image=1
|
|
shift
|
|
;;
|
|
-x)
|
|
extended_mode=1
|
|
;;
|
|
-h)
|
|
usage
|
|
exit 1
|
|
;;
|
|
--)
|
|
shift
|
|
break
|
|
;;
|
|
*)
|
|
echo "Invalid option: $1"
|
|
exit 1
|
|
;;
|
|
esac
|
|
shift
|
|
done
|
|
|
|
force_x230_and_root
|
|
|
|
if [ ! "$have_input_image" -gt 0 ] ; then
|
|
image_available=$(ls -1 | grep rom || true)
|
|
if [ -z "${image_available}" ] ; then
|
|
echo "No image file found. Please add -i <file>"
|
|
echo ""
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
prompt="file not specified. Please select a file to flash:"
|
|
options=( $(find -maxdepth 1 -name "*rom" -print0 | xargs -0) )
|
|
|
|
PS3="$prompt "
|
|
select INPUT_IMAGE_PATH in "${options[@]}" "Quit" ; do
|
|
if (( REPLY == 1 + ${#options[@]} )) ; then
|
|
exit
|
|
|
|
elif (( REPLY > 0 && REPLY <= ${#options[@]} )) ; then
|
|
break
|
|
|
|
else
|
|
echo "Invalid option. Try another one."
|
|
fi
|
|
done
|
|
fi
|
|
|
|
OUTPUT_PATH=output
|
|
INPUT_IMAGE_NAME=$(basename "${INPUT_IMAGE_PATH}")
|
|
OUTPUT_IMAGE_NAME=${INPUT_IMAGE_NAME%%.*}_prepared.rom
|
|
|
|
echo -e "input: ${INPUT_IMAGE_NAME}"
|
|
echo -e "output: ${OUTPUT_PATH}/${OUTPUT_IMAGE_NAME}"
|
|
|
|
input_filesize=$(wc -c <"$INPUT_IMAGE_PATH")
|
|
reference_filesize=12582912
|
|
if [ ! "$input_filesize" -eq "$reference_filesize" ] ; then
|
|
echo "Error: input file must be 12MB of size"
|
|
exit 1
|
|
fi
|
|
|
|
rm -rf ${OUTPUT_PATH}
|
|
mkdir ${OUTPUT_PATH}
|
|
|
|
cp "${INPUT_IMAGE_PATH}" "${OUTPUT_PATH}/${OUTPUT_IMAGE_NAME}"
|
|
LAYOUT_FILENAME="x230-layout-heads.txt"
|
|
|
|
if [ ! "$extended_mode" -gt 0 ] ; then
|
|
echo "0x00000000:0x00000fff ifd" > ${OUTPUT_PATH}/${LAYOUT_FILENAME}
|
|
echo "0x00001000:0x00002fff gbe" >> ${OUTPUT_PATH}/${LAYOUT_FILENAME}
|
|
echo "0x00003000:0x004fffff me" >> ${OUTPUT_PATH}/${LAYOUT_FILENAME}
|
|
echo "0x00500000:0x00bfffff bios" >> ${OUTPUT_PATH}/${LAYOUT_FILENAME}
|
|
else
|
|
echo -e "${YELLOW}EXPERIMENTAL: extended flash image${NC}"
|
|
echo "0x00000000:0x00000fff ifd" > ${OUTPUT_PATH}/${LAYOUT_FILENAME}
|
|
echo "0x00001000:0x00002fff gbe" >> ${OUTPUT_PATH}/${LAYOUT_FILENAME}
|
|
echo "0x00003000:0x0001afff me" >> ${OUTPUT_PATH}/${LAYOUT_FILENAME}
|
|
echo "0x0001b000:0x00bfffff bios" >> ${OUTPUT_PATH}/${LAYOUT_FILENAME}
|
|
fi
|
|
|
|
echo -e "${YELLOW}WARNING${NC}: Make sure not to power off your computer or interrupt this process in any way!"
|
|
echo -e " Interrupting this process may result in irreparable damage to your computer!"
|
|
check_battery
|
|
while true; do
|
|
read -r -p "Flash the BIOS now? y/N: " yn
|
|
case $yn in
|
|
[Yy]* )
|
|
if [ ! "$extended_mode" -gt 0 ] ; then
|
|
cd ${OUTPUT_PATH} && ${FLASHROM} --force --noverify-all -p internal --layout ${LAYOUT_FILENAME} --image bios -w "${OUTPUT_IMAGE_NAME}"
|
|
else
|
|
cd ${OUTPUT_PATH} && ${FLASHROM} -p internal --layout ${LAYOUT_FILENAME} --image ifd -w "${OUTPUT_IMAGE_NAME}"
|
|
${FLASHROM} -p internal --layout ${LAYOUT_FILENAME} --image me -w "${OUTPUT_IMAGE_NAME}"
|
|
${FLASHROM} -p internal --layout ${LAYOUT_FILENAME} --image bios -w "${OUTPUT_IMAGE_NAME}"
|
|
fi
|
|
break
|
|
;;
|
|
[Nn]* )
|
|
exit
|
|
;;
|
|
* )
|
|
exit
|
|
;;
|
|
esac
|
|
done
|
|
|
|
rm -rf ${OUTPUT_PATH}
|
|
|
|
while true; do
|
|
read -r -p "Power off now? (please do!) Y/n: " yn
|
|
case $yn in
|
|
[Yy]* ) poweroff ;;
|
|
[Nn]* ) exit;;
|
|
* ) poweroff ;;
|
|
esac
|
|
done
|