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#!/bin/bash
# addseabios script: add SeaBIOS to the ROM images.
# This also adds SeaVGABIOS, SeaBIOS's free/libre video bios "wrapper" for coreboot native graphics
#
# 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 -v
echo "Adding SeaBIOS and SeaVGABIOS to the ROM's"
# Because the DEBLOB script isn't included in the binary archives.
# This is how we know.
if [ -f "DEBLOB" ]; then
echo "Do not run this in meta/src directory. Do it in binary archive, either with libreboot-supplied ROM images or your own binary archive created with 'build-release'."
exit
fi
if [ ! -f "cbfstool" ]; then
echo "cbfstool not found. Please run ./builddeps-cbfstool first. Check the docs for how to get build dependencies."
exit
fi
# Add SeaBIOS and SeaVGABIOS to *all* ROM's
cd bin/
for rom in $(find -type f)
do
# Add them
../cbfstool $rom add -f ../vgabios.bin -n vgaroms/vgabios.bin -t raw
../cbfstool $rom add -f ../bios.bin.elf -n bios.bin.elf -t raw
# Modify the GRUB configuration
for config in grub.cfg grubtest.cfg
do
# Extract (dump) the config
../cbfstool $rom extract -n $config -f $config
# Delete it from the ROM
../cbfstool $rom remove -n $config
# Add the menuentry for loading SeaBIOS
cat ../resources/grub/config/seabios.cfg >> $config
# Re-add the newly modified GRUB configuration to the ROM
../cbfstool $rom add -f $config -n $config -t raw
# The GRUB configuration is no longer needed
rm -rf $config
done
done
cd ../
echo "DONE! All of the ROM's under bin/ have been modified to include SeaBIOS/SeaVGABIOS and include a GRUB menuentry for it."
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