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#!/bin/bash
# helper script: create ROM images for a given system, with GRUB
#
# Copyright (C) 2014, 2015 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 libreboot_src or git
[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e
if (( $# != 1 )); then
printf "Usage: ./buildrom-withgrub boardname\n"
printf "Example: ./buildrom-withgrub x60\n"
printf "You need to specify exactly 1 argument\n"
exit 1
fi
boardtarget="${1}"
printf "GRUB Helper script: build ROM images for '%s'\n" "${boardtarget}"
cd "coreboot/"
if [ -f "../version" ]; then
# _src release archive is being used
version="$(cat ../version)"
else
# git repo is being used
version="$(git describe --tags HEAD)"
fi
printf '%s\n' "${version}" >"lbversion"
# Build ROM images with text-mode and corebootfb modes.
# ---------------------------------------------------------------------------------------------------------------
if [ "${boardtarget}" = "qemu_i440fx_piix4" ] || [ "${boardtarget}" = "qemu_q35_ich9" ]
then
# assume that the default config enable framebuffer mode, duplicate and patch for text-mode
# necessary, otherwise it will ask you to enter the Y/X resolution of the framebuffer at build time
cp "../resources/libreboot/config/grub/${boardtarget}/config" "config_vesafb"
sed 's/CONFIG_FRAMEBUFFER_KEEP_VESA_MODE=y/# CONFIG_FRAMEBUFFER_KEEP_VESA_MODE is not set/' < "config_vesafb" > "config_txtmode"
else
# assume that the default config enables text-mode, duplicate and patch for framebuffer mode
cp "../resources/libreboot/config/grub/${boardtarget}/config" "config_txtmode"
sed 's/# CONFIG_FRAMEBUFFER_KEEP_VESA_MODE is not set/CONFIG_FRAMEBUFFER_KEEP_VESA_MODE=y/' < "config_txtmode" > "config_vesafb"
fi
for romtype in txtmode vesafb
do
if [ "${boardtarget}" = "x200_8mb" ] || [ "${boardtarget}" = "x200_4mb" ] || [ "${boardtarget}" = "r400_8mb" ] || [ "${boardtarget}" = "r400_4mb" ] || [ "${boardtarget}" = "r500_8mb" ] || [ "${boardtarget}" = "r500_4mb" ] || [ "${boardtarget}" = "t400_8mb" ] || [ "${boardtarget}" = "t400_4mb" ] || [ "${boardtarget}" = "t500_8mb" ] || [ "${boardtarget}" = "t500_4mb" ]
then
if [ "${romtype}" = "txtmode" ]
then
printf "Text mode graphics is currently broken on X200, R400, T400 and T500. Only framebuffer mode works.\n"
printf "TODO: offending coreboot commit found (see docs/release.html). Fix text-mode graphics initialization.\n"
continue
fi
fi
# Build coreboot ROM image
make clean
mv "config_${romtype}" ".config"
mv "grub_${romtype}.elf" "grub.elf"
make -j"$(nproc)"
mv "grub.elf" "grub_${romtype}.elf"
mv "build/coreboot.rom" "${boardtarget}_${romtype}.rom"
# .config no longer needed
rm -f ".config"
# Add version information to this image
./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f lbversion -n lbversion -t raw
# Add the background image
if [ "$romtype" = "vesafb" ]
then
if [ "$1" = "macbook21" ] || [ "$1" = "x200_4mb" ] || [ "$1" = "x200_8mb" ] || [ "$1" = "r400_4mb" ] || [ "$1" = "r400_8mb" ] || [ "$1" = "r500_4mb" ] || [ "$1" = "r500_8mb" ] || [ "$1" = "t400_4mb" ] || [ "$1" = "t400_8mb" ] || [ "$1" = "t500_4mb" ] || [ "$1" = "t500_8mb" ]
then
./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f ../resources/grub/background/background1280x800.png -n background.png -t raw
else
./util/cbfstool/cbfstool "${boardtarget}_${romtype}.rom" add -f ../resources/grub/background/background1024x768.png -n background.png -t raw
fi
fi
# Add the correct GRUB configuration file for this image.
for keylayout in ../resources/utilities/grub-assemble/keymap/original/*
do
keymap="${keylayout##*/}"
# copy the images based on the keymap
cp "${boardtarget}_${romtype}.rom" "${boardtarget}_${keymap}_${romtype}.rom"
# Insert grub config into the image
./util/cbfstool/cbfstool "${boardtarget}_${keymap}_${romtype}.rom" add -f "grub_${keymap}_${romtype}.cfg" -n grub.cfg -t raw
# Insert grub test config into the image (for the user to test modifications to before modifying the main one)
./util/cbfstool/cbfstool "${boardtarget}_${keymap}_${romtype}.rom" add -f "grub_${keymap}_${romtype}_test.cfg" -n grubtest.cfg -t raw
done
# This config-less ROM is no longer needed
rm -f "${boardtarget}_${romtype}.rom"
done
# Now we clean up and prepare the bin directory containing all the images
# ----------------------------------------------------------------------------------------------------------------------------
# prepare directory for new ROM images
rm -Rf "${boardtarget:?}/"
mkdir "${boardtarget}/"
# move the ROM's into the newly created directory
mv "${boardtarget}"*.rom "${boardtarget}/"
# delete the old ROM's from ../bin
rm -Rf "../bin/grub/${boardtarget}/"
# now put the new ROM's in ./bin/grub/
[ ! -d "../bin/grub/" ] && mkdir -p "../bin/grub/"
mv "${boardtarget}/" "../bin/grub/"
# libreboot version file no longer needed
rm -f "lbversion"
# go back to main source directory
cd "../"
printf "\n\n"
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