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#!/bin/bash
#
# build script: builds the ROM images with GRUB payloads and puts them in ./bin/
#
# Copyright (C) 2014, 2015 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
# Build the ROM's
# MAKE SURE THAT YOU RAN "buildall" OR "builddeps" *AT LEAST ONCE*
# BEFORE RUNNING THIS!
# 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 keymap in $(ls ../resources/utilities/grub-assemble/keymap/original)
do
cat ../resources/grub/config/extra/common.cfg > grub_"$keymap"_"$romtype".cfg
cat ../resources/grub/config/extra/"$romtype".cfg >> grub_"$keymap"_"$romtype".cfg
echo "keymap $keymap" >> grub_"$keymap"_"$romtype".cfg
cat ../resources/grub/config/menuentries/common.cfg >> grub_"$keymap"_"$romtype".cfg
cat ../resources/grub/config/menuentries/"$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
cd ../
# Build ROM images for supported boards
for board in $(ls resources/libreboot/config/)
do
./buildrom-withgrub $board
done
# Needed on i945 systems for the bucts/dd trick (documented)
# This enables the ROM to be flashed over the lenovo bios firmware
for i945board in x60 t60
do
cd bin/"$i945board"/
for i945rom in $(ls)
do
dd if="$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 "$i945rom") - 0x20000] count=64k conv=notrunc
rm -f top64k.bin
done
cd ../../
done
# Build the deblobbed descriptor+gbe regions for GM45/ICH9M targets.
# Then put them in the ROM images.
cd bin/
../resources/utilities/ich9deblob/ich9gen
for board in "x200"
do
for romsize in "4m" "8m"
do
cd "$board"_"$romsize"b/
for rom in $(ls)
do
dd if=../ich9fdgbe_"$romsize".bin of="$rom" bs=1 count=12k conv=notrunc
done
cd ../
done
done
rm -f ich9fdgbe_4m.bin
rm -f ich9fdgbe_8m.bin
cd ../
# The GRUB payloads are no longer needed
rm -f coreboot/grub_vesafb.elf
rm -f coreboot/grub_txtmode.elf
# The GRUB configs are no longer needed
rm -f coreboot/grub*cfg
# ------------------- DONE ----------------------
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