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.
130 lines
2.8 KiB
130 lines
2.8 KiB
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-3.0+
|
|
# Copyright (C) 2018, Martin Kepplinger <martink@posteo.de>
|
|
RED='\033[0;31m'
|
|
GREEN='\033[0;32m'
|
|
YELLOW='\033[0;33m'
|
|
NC='\033[0m'
|
|
|
|
set -e
|
|
|
|
. skulls_common.sh
|
|
|
|
have_input_image=0
|
|
|
|
usage()
|
|
{
|
|
echo "Skulls for the X230"
|
|
echo " Run this script on the X230 directly."
|
|
echo ""
|
|
echo " This flashes the BIOS with the given image."
|
|
echo " Make sure you booted Linux with iomem=relaxed"
|
|
echo ""
|
|
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_PATH=$2
|
|
have_input_image=1
|
|
shift
|
|
;;
|
|
-h)
|
|
usage
|
|
exit 1
|
|
;;
|
|
--)
|
|
shift
|
|
break
|
|
;;
|
|
*)
|
|
echo "Invalid option: $1"
|
|
exit 1
|
|
;;
|
|
esac
|
|
shift
|
|
done
|
|
|
|
check_x230_root
|
|
|
|
if [ ! "$have_input_image" -gt 0 ] ; then
|
|
image_available=$(ls -1 | grep x230_coreboot_seabios || true)
|
|
if [ -z "${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=( $(find -maxdepth 1 -name "x230_coreboot_seabios*rom" -print0 | xargs -0) )
|
|
|
|
PS3="$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_12mb.rom
|
|
OUTPUT_IMAGE_PATH=${OUTPUT_PATH}/${OUTPUT_IMAGE_NAME}
|
|
|
|
echo -e "input: ${INPUT_IMAGE_NAME}"
|
|
echo -e "output: ${OUTPUT_IMAGE_PATH}"
|
|
|
|
input_filesize=$(wc -c <"$INPUT_IMAGE_PATH")
|
|
reference_filesize=4194304
|
|
if [ ! "$input_filesize" -eq "$reference_filesize" ] ; then
|
|
echo "Error: input file must be 4MB of size"
|
|
exit 1
|
|
fi
|
|
|
|
rm -rf ${OUTPUT_PATH}
|
|
mkdir ${OUTPUT_PATH}
|
|
|
|
dd if=/dev/zero of="${OUTPUT_IMAGE_PATH}" bs=4M count=2 status=none
|
|
dd if="${INPUT_IMAGE_PATH}" oflag=append conv=notrunc of="${OUTPUT_IMAGE_PATH}" bs=4M status=none
|
|
|
|
LAYOUT_FILENAME="x230-layout.txt"
|
|
|
|
echo "0x00000000:0x007fffff ifdmegbe" > ${OUTPUT_PATH}/${LAYOUT_FILENAME}
|
|
echo "0x00800000:0x00bfffff bios" >> ${OUTPUT_PATH}/${LAYOUT_FILENAME}
|
|
|
|
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]* ) cd output && flashrom -p internal --layout ${LAYOUT_FILENAME} --image bios -w "${OUTPUT_IMAGE_NAME}"; break;;
|
|
[Nn]* ) exit;;
|
|
* ) exit;;
|
|
esac
|
|
done
|
|
while true; do
|
|
read -r -p "Reboot now? (please do!) Y/n: " yn
|
|
case $yn in
|
|
[Yy]* ) reboot ;;
|
|
[Nn]* ) exit;;
|
|
* ) reboot;;
|
|
esac
|
|
done
|