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#!/bin/bash
# SPDX-License-Identifier: GPL-3.0+
# Copyright (C) 2018, Martin Kepplinger <martink@posteo.de>
RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m'
set -e
usage()
{
echo "Skulls for the X230"
echo " Run this script on the X230 directly."
echo " It checks BIOS and hardware for relevant"
echo " things if you plan to install Skulls"
echo " please make sure dmidecode is installed"
echo ""
echo "Usage: $0"
}
args=$(getopt -o h -- "$@")
if [ $? -ne 0 ] ; then
usage
exit 1
fi
eval set -- "$args"
while [ $# -gt 0 ]
do
case "$1" in
-h)
usage
exit 1
;;
--)
shift
break
;;
*)
echo "Invalid option: $1"
exit 1
;;
esac
shift
done
hash dmidecode || echo -e "Please install dmidecode and run as root"
LAPTOP=$(dmidecode | grep -i x230 | sort -u)
if [ -z "$LAPTOP" ] ; then
echo "This is no Thinkpad X230. This script is useless then."
exit 0
fi
BIOS_VENDOR=$(dmidecode -t bios | grep Vendor | cut -d':' -f2)
if [[ $BIOS_VENDOR = *"coreboot"* ]] ; then
echo "coreboot already intalled. This script is useless then."
exit 0
fi
BIOS_VERSION=$(dmidecode -s bios-version | grep -o '[1-2].[0-7][0-9]')
bios_major=$(echo $BIOS_VERSION | cut -d. -f1)
bios_minor=$(echo $BIOS_VERSION | cut -d. -f2)
if [ "${bios_minor}" -eq "72" ] ; then
echo "latest BIOS version installed. Nothing to do."
elif [ "${bios_minor}" -ge "60" ] ; then
echo "installed BIOS version is ${bios_major}.${bios_minor}."
echo "That's not the latest version, but the EC version is."
echo "You may upgrade before installing coreboot if you want."
else
echo -e "The installed original BIOS is very old. ${RED}please upgrade${NC} before installing coreboot."
fi
echo "Please search for your SODIMM RAM and verify that it uses 1,5 Volts (not 1,35V):"
dmidecode -t memory | grep Part | grep -v "Not Specified" | sort -u | cut -d':' -f2 | sed 's/ //'
RAM_SPEC=$(dmidecode -t memory | grep Part | grep -v "Not Specified" | sort -u | cut -d':' -f2 | sed 's/ //')
read -r -p "Open a browser and search for it? [y/N] " response
case "$response" in
[yY][eE][sS]|[yY])
xdg-open "https://duckduckgo.com/?q=${RAM_SPEC}!"
;;
*)
exit 0
;;
esac