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#!/usr/bin/env sh
#
# helper script: generate release archive (ROM images)
#
# Copyright (C) 2020,2021,2022,2023 Leah Rowe <info@minifree.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${DEBUG+set}" = 'xset' ] && set -v
set -u -e
projectname="$(cat projectname)"
version="version-unknown"
if [ -f version ]; then
version="$(cat version)"
fi
versiondate="version-date-unknown"
if [ -f versiondate ]; then
versiondate="$(cat versiondate)"
fi
if [ ! -d "bin/" ]; then
printf "build/release/roms: no ROMs built yet. Exiting.\n"
exit 1
fi
[ ! -d "release/" ] && \
mkdir -p release/
[ ! -d "release/${version}/" ] && \
mkdir -p "release/${version}/"
[ -d "release/${version}/roms/" ] && \
rm -Rf "release/${version}/roms/"
[ ! -d "release/${version}/roms/" ] && \
mkdir -p "release/${version}/roms/"
printf "Building ROM image archives for version %s\n" "${version}"
for romdir in bin/*; do
target="${romdir##*/}"
echo ${target}
if [ ! -d "${romdir}/" ]; then
continue
fi
CONFIG_HAVE_MRC="y"
CONFIG_HAVE_ME_BIN="y"
CONFIG_KBC1126_FIRMWARE="y"
grep "CONFIG_HAVE_ME_BIN=y" "resources/coreboot/${target}/config/"* || CONFIG_HAVE_ME_BIN="n"
grep "CONFIG_HAVE_MRC=y" "resources/coreboot/${target}/config/"* || CONFIG_HAVE_MRC="n"
grep "CONFIG_KBC1126_FIRMWARE=y" "resources/coreboot/${target}/config"/* || CONFIG_KBC1126_FIRMWARE="n"
# remove ME/MRC/EC firmware from ROM images
if [ "${CONFIG_HAVE_ME_BIN}" = "y" ] || [ "${target}" = "e6400nvidia_4mb" ]; then
if [ ! -d coreboot/default ]; then
./download coreboot default || exit 1
fi
ifdtooldir="coreboot/default/util/ifdtool"
ifdtool="${ifdtooldir}/ifdtool"
if [ ! -f "${ifdtool}" ]; then
./build module cbutils default || exit 1
fi
cbfstooldir="coreboot/default/util/cbfstool"
cbfstool="${cbfstooldir}/cbfstool"
if [ ! -f "${cbfstool}" ]; then
./build module cbutils default || exit 1
fi
rm -Rf "${romdir}_tmp" # dirty hack, to reduce disk io later
# rather than using /tmp, which might not be tmpfs
mkdir "${romdir}_tmp"
if [ ! -f "${romdir}/blobhashes" ]; then
printf "%s\n" "The roms in this archive should match the following hashes AFTER blobs are inserted" > "${romdir}/blobhashes"
fi
# Hash the rom before removing blobs
( cd ${romdir}
sha1sum *.rom >> blobhashes
)
for romfile in "${romdir}"/*.rom
do
if [ ! -f "${romfile}" ]; then
continue
fi
if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then
${ifdtool} --nuke me "${romfile}" || exit 1
mv "${romfile}" "${romdir}_tmp"/
mv "${romfile}.new" "${romfile}"
fi
if [ "${CONFIG_HAVE_MRC}" = "y" ]
then
${cbfstool} "${romfile}" remove -n mrc.bin || exit 1
${cbfstool} "${romfile}" print
fi
if [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ]; then
${cbfstool} "${romfile}" remove -n ecfw1.bin || exit 1
${cbfstool} "${romfile}" remove -n ecfw2.bin || exit 1
fi
# TODO: replace this board-specific hack
if [ "${target}" = "e6400nvidia_4mb" ]; then
${cbfstool} "${romfile}" remove \
-n "pci10de,06eb.rom" \
|| exit 1
fi
done
fi
printf "Generating release/%s/roms/%s-%s_%s.tar.xz\n" "${version}" "${projectname}" "${version}" "${target##*/}"
printf "%s\n" "${version}" > "${romdir}/version"
printf "%s\n" "${versiondate}" > "${romdir}/versiondate"
printf "%s\n" "${projectname}" > "${romdir}/projectname"
tar -c "${romdir}/" | xz -9e >"release/${version}/roms/${projectname}-${version}_${target##*/}.tar.xz"
if [ -d "${romdir}_tmp" ]
then
rm -Rf "${romdir}"
mv "${romdir}_tmp" "${romdir}"
fi
done
printf "\nROM image release archives available at release/%s/roms/\n\n" "${version}"
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