238 lines
7.1 KiB
Bash
Executable File
238 lines
7.1 KiB
Bash
Executable File
#!/usr/bin/env sh
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# helper script: generate release archive (ROM images)
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#
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# Copyright (C) 2020,2021,2022,2023 Leah Rowe <info@minifree.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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[ "x${DEBUG+set}" = 'xset' ] && set -v
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set -u -e
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. "include/err.sh"
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read projectname < projectname
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version="version-unknown"
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versiondate="version-date-unknown"
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tree="default"
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target=""
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CONFIG_HAVE_MRC=""
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CONFIG_HAVE_ME_BIN=""
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CONFIG_KBC1126_FIRMWARE=""
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CONFIG_INCLUDE_SMSC_SCH5545_EC_FW=""
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ifdtool="cbutils/${tree}/ifdtool"
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cbfstool="cbutils/${tree}/cbfstool"
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microcode_required="y"
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main()
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{
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printf "Building ROM image archives for version %s\n" "${version}"
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init_check
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for romdir in bin/*; do
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[ -d "${romdir}" ] || continue
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make_archive "${romdir}"
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done
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printf "\nROM archives available at release/%s/roms/\n\n" "${version}"
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}
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init_check()
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{
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[ -f version ] && \
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read version < version
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[ -f versiondate ] && \
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read versiondate < versiondate
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[ ! -d "bin/" ] && \
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err "init_check: no ROMs built yet (error)"
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[ -d "release/" ] || \
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mkdir -p release/ || \
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err "init_check: !mkdir -p release/"
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[ -d "release/${version}/" ] || \
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mkdir -p "release/${version}/" || \
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err "init_check: !mkdir -p release/${version}/"
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[ ! -d "release/${version}/roms/" ] || \
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rm -Rf "release/${version}/roms/" || \
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err "init_check: !rm -Rf release/${version}/roms/"
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if [ ! -d "release/${version}/roms/" ]; then
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mkdir -p "release/${version}/roms/" || \
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err "init_check: !mkdir -p release/${version}/roms/"
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fi
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}
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make_archive()
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{
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builddir="${1}"
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romdir="tmp/romdir" || \
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err "make_archive: cannot create tmpdir"
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rm -Rf "${romdir}" || err "make_archive: can't remove tmpdir"
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target="${builddir##*/}"
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if [ ! -f "config/coreboot/${target}/target.cfg" ]; then
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# No config, just make a tarball
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tarball=release/${version}/roms/${target}_${version}.tar.xz
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tar -c "${builddir}" | xz -T0 -6 > ${tarball} || \
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(rm ${tarball}
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err "make_archive: cannot make \"${tarball}\"")
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return 0
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fi
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romdir="${romdir}/bin/${target}"
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mkdir -p "${romdir}" || \
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err "make_archive: can't mkdir tmpdir"
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cp "${builddir}"/* "${romdir}" || \
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err "make_archive: cannot copy ROM images directory -> ${romdir}"
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printf "%s\n" "${target}"
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microcode_required="y"
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. "config/coreboot/${target}/target.cfg"
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if [ "${microcode_required}" != "y" ] && \
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[ "${microcode_required}" != "n" ]; then microcode_required="y"; fi
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for x in CONFIG_HAVE_MRC CONFIG_HAVE_ME_BIN CONFIG_KBC1126_FIRMWARE \
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CONFIG_INCLUDE_SMSC_SCH5545_EC_FW; do
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eval "${x}=\"y\""
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grep "${x}=y" "config/coreboot/${target}/config/"* || \
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eval "${x}=\"n\""
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done
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# remove ME/MRC/EC firmware from ROM images
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if [ "${CONFIG_HAVE_ME_BIN}" = "y" ] || \
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[ "${target}" = "e6400_4mb" ] || \
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[ "${microcode_required}" = "n" ]; then
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strip_archive "${romdir}"
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fi
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printf "Generating release/%s/roms/%s-%s_%s.tar.xz\n" \
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"${version}" "${projectname}" "${version}" "${target##*/}"
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printf "%s\n" "${version}" > "${romdir}/version" || \
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err "make_archive: can't create ${romdir}/version"
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printf "%s\n" "${versiondate}" > "${romdir}/versiondate" || \
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err "make_archive: can't create ${romdir}/versiondate"
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printf "%s\n" "${projectname}" > "${romdir}/projectname" || \
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err "make_archive: can't create ${romdir}/projectname"
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archivename="${projectname}-${version}_${target##*/}"
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f="release/${version}/roms/${archivename}"
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(
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cd "${romdir%/bin/${target}}" || err "make_archive: can't cd to tmpdir"
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tar -c "bin/${target}/" | xz -T0 -9e > "${archivename}.tar.xz" || \
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err "make_archive:cant make ${projectname}-${version}_${target##*/}"
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)
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mv "${romdir%/bin/${target}}/${archivename}.tar.xz" "${f}.tar.xz" || \
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err "make_archive: can't copy tarball"
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rm -Rf "${romdir%/bin/${target}}" || \
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err "make_archive: can't delete tmpdir"
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}
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strip_archive()
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{
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romdir=${1}
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[ -d "coreboot/${tree}" ] || \
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./update project trees coreboot ${tree} || \
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err "strip_archive: coreboot/${tree}: can't fetch source"
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./build coreboot utils ${tree} || \
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err "strip_archive: coreboot/${tree}: can't build utils"
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if [ "${microcode_required}" = "n" ]; then
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for romfile in "${romdir}"/*.rom; do
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[ -f "${romfile}" ] || continue
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strip_ucode "${romfile}"
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done
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for romfile in "${romdir}"/*.tmprom; do
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[ -f "${romfile}" ] || continue
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mv "${romfile}" "${romfile%.tmprom}.rom" || \
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err "can't make no-u rom: ${romfile%.tmprom}.rom"
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done
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fi
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# Hash the rom before removing blobs
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rm -f "${romdir}/blobhashes" || \
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err "strip_archive: !rm -f ${blobdir}/blobhashes"
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touch "${romdir}/blobhashes" || \
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err "strip_archive: !touch ${blobdir}/blobhashes"
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(
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cd "${romdir}" || err "strip_archive: !cd ${romdir}"
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sha512sum *.rom >> blobhashes || \
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err "strip_archive: ${romdir}: !sha512sum *.rom >> blobhashes"
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)
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for romfile in "${romdir}"/*.rom; do
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[ -f "${romfile}" ] || continue
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strip_rom_image "${romfile}"
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done
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}
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strip_ucode()
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{
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romfile=${1}
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_newrom_b="${romfile%.rom}_nomicrocode.tmprom"
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cp "${romfile}" "${_newrom_b}" || \
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err "strip_rom_image: cp \"${romfile}\" \"${_newrom_b}\""
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microcode_present="y"
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"${cbfstool}" "${_newrom_b}" remove -n \
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cpu_microcode_blob.bin 2>/dev/null || microcode_present="n"
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if [ "${microcode_present}" = "n" ]; then
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printf "REMARK: '%s' already lacks microcode\n" "${romfile}" \
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1>&2
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printf "Renaming default ROM file instead.\n" 1>&2
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mv "${romfile}" "${_newrom_b}" || \
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err "strip_rom_image: can't rename no-u ${romfile}"
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fi
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}
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strip_rom_image()
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{
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romfile=${1}
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[ -f "${romfile}" ] || return 0
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if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then
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"${ifdtool}" --nuke me "${romfile}" -O "${romfile}" || \
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err "strip_rom_images: ${romfile}: cannot nuke Intel ME"
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fi
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if [ "${CONFIG_HAVE_MRC}" = "y" ]; then
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"${cbfstool}" "${romfile}" remove -n mrc.bin || \
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err "strip_rom_images: ${romfile}: cannot nuke mrc.bin"
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"${cbfstool}" "${romfile}" print || :
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fi
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if [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ]; then
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"${cbfstool}" "${romfile}" remove -n ecfw1.bin || \
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err "strip_rom_images: ${romfile}: can't nuke ecfw1.bin"
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"${cbfstool}" "${romfile}" remove -n ecfw2.bin || \
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err "strip_rom_images: ${romfile}: can't nuke ecfw2.bin"
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fi
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[ "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" != "y" ] || \
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"${cbfstool}" "${romfile}" remove -n sch5545_ecfw.bin || \
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err "strip_rom_images: ${romfile}: can't nuke sch5545ec fw"
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# TODO: replace this board-specific hack
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if [ "${target}" = "e6400_4mb" ]; then
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"${cbfstool}" "${romfile}" remove -n "pci10de,06eb.rom" || \
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err "strip_rom_images: ${romfile}: can't nuke e6400 vga rom"
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fi
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}
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main $@
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