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|
#!/bin/bash
#
# helper script: build ROM images with GRUB and put 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/>.
#
# This script assumes that the working directory is the root
# of libreboot_src or git
[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e
printf "Building ROM images with the GRUB payload\n"
if [ ! -d "bin" ]
then
mkdir bin/
fi
boards="unknown"
if [ $# -gt 0 ]; then
# build only the ROM images that were requested
boards="$@"
else
# build all ROM images
boards="$(ls resources/libreboot/config/)"
fi
# Put GRUB payloads and config files
# in the coreboot directory, ready for next step
cd coreboot/
for romtype in txtmode vesafb
do
cd ../resources/utilities/grub-assemble
./gen.sh "$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 $boards
do
if [ -f resources/libreboot/config/"$board"/config ]; then
./build roms helper $board
fi
done
# Needed on i945 systems for the bucts/dd trick (documented)
# This enables the ROM to be flashed over the lenovo bios firmware
for i945board in x60 t60
do
if [ -d bin/"$i945board"/ ]; then
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 "$i945rom") - 0x20000] count=64k conv=notrunc
rm -f top64k.bin
done
cd ../../
fi
done
# Build the deblobbed descriptor+gbe regions for GM45/ICH9M targets.
# Then put them in the ROM images.
if [ -d bin/ ]; then
cd bin/
for board in "x200" "r400" "t400"
do
for romsize in "4m" "8m"
do
if [ -d "$board"_"$romsize"b/ ]; then
cd "$board"_"$romsize"b/
../../resources/utilities/ich9deblob/ich9gen
for rom in $(ls)
do
dd if=ich9fdgbe_"$romsize".bin of="$rom" bs=1 count=12k conv=notrunc
done
rm -f ich9fdgbe_4m.bin
rm -f ich9fdgbe_8m.bin
cd ../
fi
done
done
cd ../
fi
# 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
printf "\n\n"
# ------------------- DONE ----------------------
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