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#!/usr/bin/env sh
# SPDX-License-Identifier: GPL-3.0-or-later
# SPDX-FileCopyrightText: 2020,2021,2022,2023 Leah Rowe <leah@libreboot.org>
[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e
. "include/err.sh"
tree="default"
eval "$(setvars "" target CONFIG_HAVE_MRC CONFIG_HAVE_ME_BIN \
CONFIG_KBC1126_FIRMWARE CONFIG_INCLUDE_SMSC_SCH5545_EC_FW)"
ifdtool="cbutils/${tree}/ifdtool"
cbfstool="cbutils/${tree}/cbfstool"
microcode_required="y"
main()
{
printf "Building ROM image archives for version %s\n" "${version}"
init_check
for romdir in bin/*; do
[ -d "${romdir}" ] || continue
make_archive "${romdir}"
done
printf "\nROM archives available at release/%s/roms/\n\n" "${version}"
}
init_check()
{
[ ! -d "bin/" ] && \
err "init_check: no ROMs built yet (error)"
[ -d "release/" ] || \
x_ mkdir -p release/
[ -d "release/${version}/" ] || \
x_ mkdir -p "release/${version}/"
[ ! -d "release/${version}/roms/" ] || \
x_ rm -Rf "release/${version}/roms/"
[ -d "release/${version}/roms/" ] && return 0
x_ mkdir -p "release/${version}/roms/"
}
make_archive()
{
builddir="${1}"
romdir="tmp/romdir"
x_ rm -Rf "${romdir}"
target="${builddir##*/}"
if [ ! -f "config/coreboot/${target}/target.cfg" ]; then
# No config, just make a tarball
tarball=release/${version}/roms/${target}_${version}.tar.xz
x_ tar -c "${builddir}" | xz -T0 -6 > ${tarball} || \
x_ rm -f ${tarball}
return 0
fi
romdir="${romdir}/bin/${target}"
x_ mkdir -p "${romdir}"
x_ cp "${builddir}"/* "${romdir}"
printf "%s\n" "${target}"
microcode_required="y"
. "config/coreboot/${target}/target.cfg"
if [ "${microcode_required}" != "y" ] && \
[ "${microcode_required}" != "n" ]; then microcode_required="y"; fi
for x in CONFIG_HAVE_MRC CONFIG_HAVE_ME_BIN CONFIG_KBC1126_FIRMWARE \
CONFIG_INCLUDE_SMSC_SCH5545_EC_FW; do
eval "${x}=\"y\""
grep "${x}=y" "config/coreboot/${target}/config/"* || \
eval "${x}=\"n\""
done
# remove ME/MRC/EC firmware from ROM images
if [ "${CONFIG_HAVE_ME_BIN}" = "y" ] || \
[ "${target}" = "e6400_4mb" ] || \
[ "${microcode_required}" = "n" ]; then
strip_archive "${romdir}"
fi
printf "Generating release/%s/roms/%s-%s_%s.tar.xz\n" \
"${version}" "${projectname}" "${version}" "${target##*/}"
x_ printf "%s\n" "${version}" > "${romdir}/version"
x_ printf "%s\n" "${versiondate}" > "${romdir}/versiondate"
x_ printf "%s\n" "${projectname}" > "${romdir}/projectname"
archivename="${projectname}-${version}_${target##*/}"
f="release/${version}/roms/${archivename}"
(
x_ cd "${romdir%/bin/${target}}"
x_ tar -c "bin/${target}/" | xz -T0 -9e > "${archivename}.tar.xz"
)
x_ mv "${romdir%/bin/${target}}/${archivename}.tar.xz" "${f}.tar.xz"
x_ rm -Rf "${romdir%/bin/${target}}"
}
strip_archive()
{
romdir=${1}
[ -d "src/coreboot/${tree}" ] || \
x_ ./update project trees -f coreboot ${tree}
x_ ./update project trees -b coreboot utils ${tree}
if [ "${microcode_required}" = "n" ]; then
for romfile in "${romdir}"/*.rom; do
[ -f "${romfile}" ] || continue
strip_ucode "${romfile}"
done
for romfile in "${romdir}"/*.tmprom; do
[ -f "${romfile}" ] || continue
x_ mv "${romfile}" "${romfile%.tmprom}.rom"
done
fi
# Hash the rom before removing vendor files
x_ rm -f "${romdir}/vendorhashes"
x_ touch "${romdir}/vendorhashes"
(
x_ cd "${romdir}"
x_ sha512sum *.rom >> vendorhashes
)
for romfile in "${romdir}"/*.rom; do
[ -f "${romfile}" ] || continue
strip_rom_image "${romfile}"
done
}
strip_ucode()
{
romfile=${1}
_newrom_b="${romfile%.rom}_nomicrocode.tmprom"
x_ cp "${romfile}" "${_newrom_b}"
microcode_present="y"
"${cbfstool}" "${_newrom_b}" remove -n \
cpu_microcode_blob.bin 2>/dev/null || microcode_present="n"
[ "${microcode_present}" = "n" ] || return 0
printf "REMARK: '%s' already lacks microcode\n" "${romfile}" 1>&2
printf "Renaming default ROM file instead.\n" 1>&2
x_ mv "${romfile}" "${_newrom_b}"
}
strip_rom_image()
{
[ -f "${1}" ] || return 0
[ "${CONFIG_HAVE_ME_BIN}" != "y" ] || \
x_ "${ifdtool}" --nuke me "${1}" -O "${1}"
[ "${CONFIG_HAVE_MRC}" != "y" ] || \
x_ "${cbfstool}" "${1}" remove -n mrc.bin
[ "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" != "y" ] || \
x_ "${cbfstool}" "${1}" remove -n sch5545_ecfw.bin
if [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ]; then
x_ "${cbfstool}" "${1}" remove -n ecfw1.bin
x_ "${cbfstool}" "${1}" remove -n ecfw2.bin
fi
# TODO: replace this board-specific hack
[ "${target}" = "e6400_4mb" ] || return 0
x_ "${cbfstool}" "${1}" remove -n "pci10de,06eb.rom"
}
main $@
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