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-rwxr-xr-xscript/vendor/inject258
1 files changed, 258 insertions, 0 deletions
diff --git a/script/vendor/inject b/script/vendor/inject
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+++ b/script/vendor/inject
@@ -0,0 +1,258 @@
+#!/usr/bin/env sh
+# SPDX-License-Identifier: GPL-3.0-only
+# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
+# SPDX-FileCopyrightText: 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
+# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>
+
+. "include/err.sh"
+. "include/option.sh"
+
+nvmutil="util/nvmutil/nvm"
+
+eval "$(setvars "" archive rom modifygbe nukemode release new_mac)"
+
+main()
+{
+ [ $# -lt 1 ] && err "No options specified."
+ [ "${1}" = "listboards" ] && \
+ items config/coreboot && exit 0
+
+ archive="${1}"
+
+ while getopts n:r:b:m: option; do
+ case "${option}" in
+ n) nukemode="${OPTARG}" ;;
+ r) rom=${OPTARG} ;;
+ b) board=${OPTARG} ;;
+ m) modifygbe=true
+ new_mac=${OPTARG} ;;
+ esac
+ done
+
+ check_board
+ build_dependencies
+ inject_vendorfiles
+ [ "${nukemode}" = "nuke" ] && return 0
+ printf "Friendly reminder (this is *not* an error message):\n"
+ printf "Please always ensure that the files were inserted correctly.\n"
+}
+
+check_board()
+{
+ if ! check_release "${archive}" ; then
+ [ -f "${rom}" ] || \
+ err "check_board: \"${rom}\" is not a valid path"
+ [ -z "${rom+x}" ] && \
+ err "check_board: no rom specified"
+ [ ! -z ${board+x} ] || \
+ board=$(detect_board "${rom}")
+ else
+ release="y"
+ board=$(detect_board "${archive}")
+ fi
+
+ boarddir="${cbcfgsdir}/${board}"
+ [ -d "${boarddir}" ] && return 0
+ err "check_board: board ${board} not found"
+}
+
+check_release()
+{
+ [ -f "${archive}" ] || return 1
+ [ "${archive##*.}" = "xz" ] || return 1
+ printf "%s\n" "Release archive ${archive} detected"
+}
+
+# This function tries to determine the board from the filename of the rom.
+# It will only succeed if the filename is not changed from the build/download
+detect_board()
+{
+ path="${1}"
+ filename=$(basename ${path})
+ case ${filename} in
+ grub_*)
+ board=$(echo "${filename}" | cut -d '_' -f2-3) ;;
+ seabios_withgrub_*)
+ board=$(echo "${filename}" | cut -d '_' -f3-4) ;;
+ *.tar.xz)
+ _stripped_prefix=${filename#*_}
+ board="${_stripped_prefix%.tar.xz}" ;;
+ *)
+ err "detect_board $filename: could not detect board type"
+ esac
+ [ -d "${boarddir}/" ] || \
+ err "detect_board: dir, ${boarddir}, doesn't exist"
+ printf "%s\n" "${board}"
+}
+
+build_dependencies()
+{
+ [ -d "${cbdir}" ] || x_ ./update trees -f coreboot default
+ if [ ! -f "${cbfstool}" ] || [ ! -f "${ifdtool}" ]; then
+ x_ ./update trees -b coreboot utils default
+ fi
+ [ -z "${new_mac}" ] || [ -f "${nvmutil}" ] || x_ make -C util/nvmutil
+ [ "${nukemode}" = "nuke" ] && return 0
+ x_ ./vendor download ${board}
+}
+
+inject_vendorfiles()
+{
+ if [ "${release}" != "y" ]; then
+ patch_rom "${rom}"
+ return 0
+ fi
+ printf "patching release images\n"
+ patch_release_roms
+}
+
+patch_release_roms()
+{
+ _tmpdir="tmp/romdir"
+ x_ rm -Rf "${_tmpdir}"
+ x_ mkdir -p "${_tmpdir}"
+ tar -xf "${archive}" -C "${_tmpdir}" || \
+ err "patch_release_roms: !tar -xf \"${archive}\" -C \"${_tmpdir}\""
+
+ for x in "${_tmpdir}"/bin/*/*.rom ; do
+ printf "patching rom: %s\n" "$x"
+ patch_rom "${x}"
+ done
+ for x in "${_tmpdir}"/bin/*/*_nomicrocode.rom ; do
+ [ -f "${x}" ] || continue
+ [ -f "${x%_nomicrocode.rom}.rom" ] || continue
+
+ x_ cp "${x%_nomicrocode.rom}.rom" "${x}"
+ x_ "${cbfstool}" "${x}" remove -n cpu_microcode_blob.bin
+ done
+
+ (
+ x_ cd "${_tmpdir}/bin/"* # TODO: very dodgy, re-write accordingly
+
+ # NOTE: For compatibility with older rom releases, defer to sha1
+ [ "${nukemode}" = "nuke" ] || \
+ sha512sum --status -c vendorhashes || \
+ sha1sum --status -c vendorhashes || \
+ sha512sum --status -c blobhashes || \
+ sha1sum --status -c blobhashes || \
+ err "patch_release_roms: ROMs did not match expected hashes"
+ )
+
+ if [ "${modifygbe}" = "true" ]; then
+ for x in "${_tmpdir}"/bin/*/*.rom ; do
+ modify_gbe "${x}"
+ done
+ fi
+
+ [ -d bin/release ] || x_ mkdir -p bin/release
+ x_ mv "${_tmpdir}"/bin/* bin/release/
+
+ printf "Success! Your ROMs are in bin/release\n"
+
+ x_ rm -Rf "${_tmpdir}"
+}
+
+patch_rom()
+{
+ rom="${1}"
+
+ # we don't process no-microcode roms; these are
+ # instead re-created at the end, after re-inserting
+ # on roms with microcode, by copying and then removing,
+ # so that the hashes will match (otherwise, cbfstool
+ # may sometimes insert certain vendor files at the wrong offset)
+ # (unless nomicrocode is the only config provided)
+ [ "${rom}" != "${rom%_nomicrocode.rom}.rom" ] && \
+ [ -f "${rom%_nomicrocode.rom}.rom" ] && \
+ [ "${release}" = "y" ] && return 0
+
+ x_ check_defconfig "${boarddir}"
+
+ set -- "${boarddir}/config/"*
+ . "${1}" 2>/dev/null
+
+ [ "$CONFIG_HAVE_MRC" = "y" ] && \
+ inject "mrc.bin" "${CONFIG_MRC_FILE}" "mrc" "0xfffa0000"
+ [ "${CONFIG_HAVE_ME_BIN}" = "y" ] && \
+ inject "IFD" "${CONFIG_ME_BIN_PATH}" "me"
+ [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ] && \
+ inject "ecfw1.bin" "$CONFIG_KBC1126_FW1" "raw" \
+ "${CONFIG_KBC1126_FW1_OFFSET}" && \
+ inject "ecfw2.bin" "$CONFIG_KBC1126_FW2" "raw" \
+ "${CONFIG_KBC1126_FW2_OFFSET}"
+ [ ! -z "${CONFIG_VGA_BIOS_FILE}" ] && \
+ [ ! -z "${CONFIG_VGA_BIOS_ID}" ] && \
+ inject "pci${CONFIG_VGA_BIOS_ID}.rom" \
+ "${CONFIG_VGA_BIOS_FILE}" "optionrom"
+ [ "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" = "y" ] && \
+ [ ! -z "${CONFIG_SMSC_SCH5545_EC_FW_FILE}" ] && \
+ inject "sch5545_ecfw.bin" "$CONFIG_SMSC_SCH5545_EC_FW_FILE" raw
+ [ "${modifygbe}" = "true" ] && ! [ "${release}" = "y" ] && \
+ inject "IFD" "${CONFIG_GBE_BIN_PATH}" "GbE"
+
+ printf "ROM image successfully patched: %s\n" "${rom}"
+}
+
+inject()
+{
+ [ $# -lt 3 ] && \
+ err "inject $@, $rom: usage: inject name path type (offset)"
+
+ eval "$(setvars "" cbfsname _dest _t _offset)"
+ cbfsname="${1}"
+ _dest="${2##*../}"
+ _t="${3}"
+ [ $# -gt 3 ] && _offset="-b ${4}" && [ -z "${4}" ] && \
+ err "inject $@, $rom: offset passed, but empty (not defined)"
+
+ [ -z "${_dest}" ] && err "inject $@, ${rom}: empty destination path"
+ [ ! -f "${_dest}" ] && [ "${nukemode}" != "nuke" ] && \
+ err "inject_${dl_type}: file missing, ${_dest}"
+
+ [ "$nukemode" = "nuke" ] || \
+ printf "Inserting %s/%s into file: %s\n" \
+ "${cbfsname}" "${_t}" "$rom"
+
+ if [ "${_t}" = "GbE" ]; then
+ x_ mkdir -p tmp
+ cp "${_dest}" "tmp/gbe.bin" || \
+ err "inject: !cp \"${_dest}\" \"tmp/gbe.bin\""
+ _dest="tmp/gbe.bin"
+ "${nvmutil}" "${_dest}" setmac "${new_mac}" || \
+ err "inject ${_dest}: can't change mac address"
+ fi
+ if [ "${cbfsname}" = "IFD" ]; then
+ if [ "${nukemode}" != "nuke" ]; then
+ "${ifdtool}" -i ${_t}:${_dest} "${rom}" -O "$rom" || \
+ err "inject: can't insert $_t ($dest) into $rom"
+ else
+ "${ifdtool}" --nuke ${_t} "${rom}" -O "${rom}" || \
+ err "inject ${rom}: can't nuke ${_t} in IFD"
+ fi
+ else
+ if [ "${nukemode}" != "nuke" ]; then
+ "${cbfstool}" "${rom}" add -f "${_dest}" \
+ -n "${cbfsname}" -t ${_t} ${_offset} || \
+ err "inject $rom: can't insert $_t file $_dest"
+ else
+ "${cbfstool}" "${rom}" remove -n "${cbfsname}" || \
+ err "inject $rom: can't remove ${cbfsname}"
+ fi
+
+ fi
+}
+
+usage()
+{
+ cat <<- EOF
+ USAGE: ./vendor inject -r [rom path] -b [boardname] -m [macaddress]
+ Example: ./vendor inject -r x230_12mb.rom -b x230_12mb
+
+ Adding a macadress to the gbe is optional.
+ If the [-m] parameter is left blank, the gbe will not be touched.
+
+ Type './vendor inject listboards' to get a list of valid boards
+ EOF
+}
+
+main $@