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#!/bin/bash
# helper script: build ROM images with depthcharge and put them in ./bin/
#
# Copyright (C) 2014, 2015 Francis Rowe <info@gluglug.org.uk>
# Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
#
# 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 libreboot git.
[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e
printf "Building ROM images with the depthcharge payload\n"
if [ ! -d "bin/" ]
then
mkdir "bin/"
fi
# Build libpayload
# ------------------------------------------------------------------------------
buildlibpayload() {
family="$1"
cd "coreboot/payloads/libpayload"
make distclean
rm -Rf "install/"
make KBUILD_DEFCONFIG="configs/config.$family" defconfig
make -j"$(nproc)"
make DESTDIR="install" install
cd "../../../"
}
# Build depthcharge
# ------------------------------------------------------------------------------
builddepthcharge() {
board="$1"
cd "depthcharge/"
make distclean
rm -f "../coreboot/depthcharge.elf"
make BOARD="$board" defconfig
make BOARD="$board" LIBPAYLOAD_DIR="$(pwd)/../coreboot/payloads/libpayload/install/libpayload" VB_SOURCE="$(pwd)/../coreboot/3rdparty/vboot" -j"$(nproc)" depthcharge_unified
cp "build/depthcharge.elf" "../coreboot/"
cd "../"
}
# Build coreboot
# ------------------------------------------------------------------------------
buildcoreboot() {
board="$1"
cd "coreboot/"
make distclean
rm -f "lbversion"
rm -f *.img
if [ -f "../version" ]; then
# _src release archive is being used
version="$(cat ../version)"
else
# git repo is being used
version="$(git describe --tags HEAD)"
fi
printf '%s\n' "${version}" > "lbversion"
printf 'libreboot-%s' "${version}" > "ro-frid"
make KBUILD_DEFCONFIG="$(pwd)/../resources/libreboot/config/depthcharge/${board}/config" defconfig
make -j"$(nproc)"
# Add version information to this image
./util/cbfstool/cbfstool "build/coreboot.rom" add -f lbversion -n lbversion -t raw
cbfs_size=$( grep CONFIG_CBFS_SIZE ".config" | sed "s/.*[[:space:]]*=[[:space:]]*//g" )
cbfs_size=$( printf "%d\n" "$cbfs_size" )
cbfs_size=$(( $cbfs_size / 1024 ))
dd if="build/coreboot.rom" of="coreboot.img" bs=1024 count="$cbfs_size"
objcopy -I binary -O binary --pad-to=0x100 --gap-fill=0x00 "ro-frid" "ro-frid.img"
# prepare directory for new images
rm -Rf "${board:?}/"
mkdir "$board/"
# move the images into the newly created directory
mv "coreboot.img" "$board/"
mv "ro-frid.img" "$board/"
# copy the scripts too
cp "../resources/libreboot/install/depthcharge/chromebook-flash-replace" "$board/"
cp "../resources/libreboot/install/depthcharge/${board}/layout.txt" "$board/"
# delete the old images from ../bin
rm -Rf "../bin/depthcharge/${board}/"
# now put the new images in ./bin/depthcharge/
[ ! -d "../bin/depthcharge/" ] && mkdir -p "../bin/depthcharge/"
mv "$board/" "../bin/depthcharge/"
cd "../"
}
# Build ROM images for supported boards
buildrom() {
board="$1"
if [ -f "resources/libreboot/config/depthcharge/${board}/config" ]; then
family=$( echo ${board} |sed "s/_.*//g" )
buildlibpayload "$family"
builddepthcharge "$board"
buildcoreboot "$board"
fi
}
if [ $# -gt 0 ]; then
for board in "${@}"; do
buildrom "$board"
done
else
for board in resources/libreboot/config/depthcharge/*; do
buildrom "${board##*/}"
done
fi
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