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#!/bin/bash
# lenovobios_secondflash: flashes libreboot during 2nd boot, after 1st initial overwrite of the lenovo bios on X60/T60
#
# 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
# These are the tested platforms
if [ $(uname -i) = "i686" ] || [ $(uname -m) = "i686" ]; then
echo "Running on i686. ok."
arch=i686
sleep 5
elif [ $(uname -i) = "x86_64" ] || [ $(uname -m) = "x86_64" ]; then
echo "Running on x86_64. ok."
arch=x86_64
sleep 5
else
echo "This script must be run on an i686 or x86_64 host. x86_64 is recommended."
exit 1
fi
if [ ! -f ".binarchive" ]; then
# In a src archive or git
arch=.
fi
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root"
exit 1
fi
if (( $# != 1 )); then
echo "usage: $0 path/to/yourrom.rom"
echo "You need to specify exactly 1 file"
exit 1
fi
if [ ! -f "$1" ]; then
echo "File not found!"
exit 1
fi
errOut="
WARNING: bucts not found, but if the image was flashed then it's probably safe
A dd'd image (like libreboot's images) flashed with bucts=1 is ok.
If the image is not dd'd and bucts=1, then you should either
- run ./bucts/$arch/bucts 0 now, or
- remove the yellow cmos/nvram battery for a minute.
"
set -v
# for T60 or X60 owners with Lenovo BIOS
# does the 1st part of the flash before shut down
# Flash it a 2nd time, to write upper 64K block
./flashrom/$arch/flashrom -p internal -w "$1"
# Reset bucts back to zero
./bucts/$arch/bucts 1 || { printf '%s' "$errOut"; exit 1; }
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