diff options
Diffstat (limited to 'script/update/release/roms')
| -rwxr-xr-x | script/update/release/roms | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/script/update/release/roms b/script/update/release/roms new file mode 100755 index 00000000..3cf5d93e --- /dev/null +++ b/script/update/release/roms @@ -0,0 +1,168 @@ +#!/usr/bin/env sh +# SPDX-License-Identifier: GPL-3.0-or-later +# SPDX-FileCopyrightText: 2020,2021,2022,2023 Leah Rowe <leah@libreboot.org> + +[ "x${DEBUG+set}" = 'xset' ] && set -v +set -u -e + +. "include/err.sh" + +read projectname < projectname +version="version-unknown" +versiondate="version-date-unknown" +tree="default" +eval "$(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() +{ + [ -f version ] && read version < version + [ -f versiondate ] && read versiondate < versiondate + [ ! -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 "coreboot/${tree}" ] || \ + x_ ./update project trees coreboot ${tree} + + x_ ./build 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}" "${romfile%.tmprom}.rom" + done + fi + + # Hash the rom before removing blobs + x_ rm -f "${romdir}/blobhashes" + x_ touch "${romdir}/blobhashes" + ( + x_ cd "${romdir}" + x_ sha512sum *.rom >> blobhashes + ) + 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 $@ |