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#!/bin/bash
#
# helper script: build ROM images with GRUB and put them in ./bin/
#
# Copyright (C) 2014, 2015 Leah Rowe <info@minifree.org>
# 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
printf "Building ROM images with the GRUB payload\n"
[ -d bin ] || mkdir "bin/"
# Put GRUB payloads and config files
# in the coreboot directory, ready for next step
(
cd "coreboot/"
for romtype in txtmode vesafb; do
cd ../resources/utilities/grub-assemble
./gen.sh ${romtype}
rm -f "../../../coreboot/grub_${romtype}.elf"
mv "grub_${romtype}.elf" "../../../coreboot/"
cd "../../../coreboot"
# GRUB configuration files
for keylayout in ../resources/utilities/grub-assemble/keymap/original/*; do
keymap="${keylayout##*/}"
cat ../resources/grub/config/extra/{common,"${romtype}"}.cfg > "grub_${keymap}_${romtype}.cfg"
printf "keymap %s\n" "${keymap}" >> "grub_${keymap}_${romtype}.cfg"
cat ../resources/grub/config/menuentries/{common,"${romtype}"}.cfg >> "grub_${keymap}_${romtype}.cfg"
# grubtest.cfg should be able to switch back to grub.cfg
sed "s/grubtest.cfg/grub.cfg/" < "grub_${keymap}_${romtype}.cfg" > "grub_${keymap}_${romtype}_test.cfg"
done
done
)
# Build ROM images for supported boards
buildrom() {
board="$1"
if [ -f "resources/libreboot/config/grub/${board}/config" ]; then
./build roms withgrub_helper "${board}"
fi
}
if [ $# -gt 0 ]; then
for board in "${@}"; do
buildrom "${board}"
done
else
for board in resources/libreboot/config/grub/*; do
buildrom "${board##*/}"
done
fi
# Needed on i945 systems for the bucts/dd trick (documented)
# This enables the ROM to be flashed over the lenovo bios firmware
for i945board in "x60" "t60"
do
if [ -d "bin/grub/${i945board}/" ]; then
cd "bin/grub/${i945board}/"
for i945rom in *
do
dd if="${i945rom}" of=top64k.bin bs=1 skip=$[$(stat -c %s "${i945rom}") - 0x10000] count=64k
dd if=top64k.bin of="${i945rom}" bs=1 seek=$[$(stat -c %s "${i945rom}") - 0x20000] count=64k conv=notrunc
rm -f top64k.bin
done
cd "../../../"
fi
done
# TEMPORARY HACK: copy t400* to r500*
# (until proper R500 support is added)
if [ -d "bin/grub/" ]; then
cd "bin/grub/"
for board in "t400"
do
for romsize in "4m" "8m"
do
if [ -d "${board}_${romsize}b/" ]; then
cp -R "${board}_${romsize}b/" "r500_${romsize}b/"
fi
done
done
cd ../../
fi
# Build the deblobbed descriptor+gbe regions for GM45/ICH9M targets.
# Then put them in the ROM images.
if [ -d "bin/grub/" ]; then
cd "bin/grub/"
for board in "x200" "r400" "r500" "t400" "t500"
do
for romsize in "4m" "8m"
do
if [ -d "${board}_${romsize}b/" ]; then
cd "${board}_${romsize}b/"
../../../resources/utilities/ich9deblob/ich9gen
for rom in *
do
if [ "${board}" = "r500" ]; then
dd if="ich9fdnogbe_${romsize}.bin" of="${rom}" bs=1 count=4k conv=notrunc
else
dd if="ich9fdgbe_${romsize}.bin" of="${rom}" bs=1 count=12k conv=notrunc
fi
done
rm -f "ich9fd"*.bin "mk"*.[ch]
cd "../"
fi
done
done
cd ../../
fi
# The GRUB files are no longer needed
rm -f "coreboot/grub"*.{elf,cfg}
printf "\n\n"
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