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#!/bin/bash
# helper script: create ROM images for a given system, with SeaBIOS
#
# Copyright (C) 2014, 2015, 2016 Francis Rowe <info@gluglug.org.uk>
# Copyright (C) 2015 Klemens Nanni <contact@autoboot.org>
#
# 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/>.
#
# This script assumes that the working directory is the root
# of git or release archive
[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e
if [ -z ${NPROC+x} ]; then
cores="$(nproc)"
else
case ${NPROC} in
''|*[!0-9]*)
printf "value '%s' for NPROC is invalid. non-numeric. Exiting.\n" "${NPROC}"
exit 1
;;
esac
cores="${NPROC}"
fi
if (( $# != 1 )); then
printf "Usage: ./buildrom-withseabios boardname\n"
printf "Example: ./buildrom-withseabios x60\n"
printf "You need to specify exactly 1 argument\n"
exit 1
fi
boardtarget="${1}"
if [ -f "version" ]; then
# release archive is being used
version="$(cat version)"
else
# git repo is being used
version="$(git describe --tags HEAD)"
fi
printf "SeaBIOS Helper script: build ROM images for '%s'\n" "${boardtarget}"
(
cbrevision="$(cat resources/libreboot/config/seabios/${boardtarget}/cbrevision)"
vbootrevision="$(cat resources/libreboot/config/seabios/${boardtarget}/vbootrevision)"
branchname="seabios_${boardtarget}"
cd "coreboot/${cbrevision}/${cbrevision}/"
git checkout ${branchname}
(
cd "3rdparty/vboot/"
git checkout ${branchname}
)
# Make sure to remove these first
rm -f "seabios."*{elf,cfg}
printf 'libreboot-%s\n' "${version}" > ".coreboot-version" # needed for reproducible builds in coreboot
# Build ROM images with text-mode and corebootfb modes.
for romtype in txtmode vesafb
do
if [ "${boardtarget}" = "kgpe-d16" ] || [ "${boardtarget}" = "kcma-d8" ]; then
if [ "${romtype}" = "vesafb" ]; then
printf "Only text-mode is reported to work on KGPE-D16, KCMA-D8\n"
printf "TODO: get tpearson to fix it\n"
continue
fi
fi
# Build coreboot ROM image
make clean
cp "../../../resources/seabios/config/config" ".config"
cp "../../../seabios/out/bios.bin.elf" "seabios.elf"
make -j${cores}
rm -f "seabios.elf"
mv "build/coreboot.rom" "${boardtarget}_${romtype}.rom"
# Now add SeaVGABIOS (SeaBIOS wrapper for coreboot native video init)
./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f ../../../seabios/out/vgabios.bin -n vgaroms/vgabios.bin -t raw
# .config no longer needed
rm -f ".config"
done
# Clean up and prepare bin/ containing all ROM images
# move ROM images into the newly created directory
rm -Rf "${boardtarget:?}/"
mkdir "${boardtarget}/"
mv "${boardtarget}"*.rom "${boardtarget}/"
# delete old ROM images
rm -Rf "../../../bin/seabios/${boardtarget}/"
# put new ROM images in ../bin/grub/
[ -d "../../../bin/seabios/" ] || mkdir -p "../../../bin/seabios/"
mv "${boardtarget}/" "../../../bin/seabios/"
# version info file no longer needed
rm -f ".coreboot-version"
git checkout master
(
cd "3rdparty/vboot/"
git checkout master
)
)
printf "\n\n"
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