473 lines
15 KiB
Bash
Executable File
473 lines
15 KiB
Bash
Executable File
# SPDX-License-Identifier: GPL-3.0-only
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# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
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# SPDX-FileCopyrightText: 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
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# SPDX-FileCopyrightText: 2023-2024 Leah Rowe <leah@libreboot.org>
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_ua="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0"
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_7ztest="a"
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e6400_unpack="${PWD}/src/bios_extract/dell_inspiron_1100_unpacker.py"
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me7updateparser="${PWD}/util/me7_update_parser/me7_update_parser.py"
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pfs_extract="${PWD}/src/biosutilities/Dell_PFS_Extract.py"
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uefiextract="${PWD}/src/uefitool/uefiextract"
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nvmutil="util/nvmutil/nvm"
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vendir="vendorfiles"
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appdir="${vendir}/app"
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eval "$(setvars "" _b EC_url_bkup EC_hash DL_hash DL_url_bkup MRC_refcode_gbe \
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E6400_VGA_DL_hash E6400_VGA_DL_url E6400_VGA_DL_url_bkup E6400_VGA_offset \
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E6400_VGA_romname SCH5545EC_DL_url SCH5545EC_DL_url_bkup SCH5545EC_DL_hash \
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mecleaner kbc1126_ec_dump MRC_refcode_cbtree new_mac _dl CONFIG_HAVE_MRC \
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CONFIG_BOARD_DELL_E6400 CONFIG_HAVE_ME_BIN archive EC_url modifygbe \
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CONFIG_ME_BIN_PATH CONFIG_KBC1126_FIRMWARE CONFIG_KBC1126_FW1 _dest tree \
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CONFIG_KBC1126_FW1_OFFSET CONFIG_KBC1126_FW2 CONFIG_KBC1126_FW2_OFFSET rom \
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CONFIG_VGA_BIOS_FILE CONFIG_VGA_BIOS_ID CONFIG_GBE_BIN_PATH release DL_url \
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CONFIG_INCLUDE_SMSC_SCH5545_EC_FW CONFIG_SMSC_SCH5545_EC_FW_FILE nukemode \
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CONFIG_IFD_BIN_PATH CONFIG_MRC_FILE CONFIG_HAVE_REFCODE_BLOB cbfstoolref \
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CONFIG_REFCODE_BLOB_FILE)"
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vendor_download()
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{
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set +u +e
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export PATH="${PATH}:/sbin"
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[ $# -gt 0 ] || $err "No argument given"
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board="${1}"
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boarddir="${cbcfgsdir}/${board}"
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_b="${board%%_*mb}" # shorthand (no duplication per rom size)
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detect_firmware && exit 0
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scan_config "${_b}" "config/vendor"
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build_dependencies_download
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download_vendorfiles
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}
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detect_firmware()
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{
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[ -d "$boarddir" ] || $err "Target '$board' not defined."
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. "$(check_defconfig "${boarddir}")" 2>/dev/null || exit 0
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. "${boarddir}/target.cfg" 2>/dev/null
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[ -z "$tree" ] && $err "detect_firmware $boarddir: tree undefined"
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cbdir="src/coreboot/$tree"
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cbfstool="cbutils/$tree/cbfstool"
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mecleaner="${PWD}/${cbdir}/util/me_cleaner/me_cleaner.py"
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kbc1126_ec_dump="${PWD}/${cbdir}/util/kbc1126/kbc1126_ec_dump"
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for c in CONFIG_HAVE_MRC CONFIG_HAVE_ME_BIN CONFIG_KBC1126_FIRMWARE \
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CONFIG_VGA_BIOS_FILE CONFIG_INCLUDE_SMSC_SCH5545_EC_FW; do
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eval "[ -z \"\${${c}}\" ] || return 1"
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done
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printf "Vendor files not needed for: %s\n" "${board}" 1>&2
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}
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build_dependencies_download()
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{
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[ -d "${cbdir}" ] || x_ ./update trees -f coreboot ${cbdir##*/}
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for d in uefitool biosutilities bios_extract; do
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[ -d "src/${d}" ] && continue
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x_ ./update trees -f "${d}"
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done
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[ -f "${uefiextract}" ] || x_ ./update trees -b uefitool
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[ ! -d "${kbc1126_ec_dump%/*}" ] || [ -f "${kbc1126_ec_dump}" ] || x_ \
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make -C "${cbdir}/util/kbc1126"
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[ -n "$MRC_refcode_cbtree" ] && \
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cbfstoolref="cbutils/$MRC_refcode_cbtree/cbfstool"
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[ -z "$cbfstoolref" ] || [ -f "$cbfstoolref" ] || \
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x_ ./update trees -b coreboot utils $MRC_refcode_cbtree
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[ -f "${cbfstool}" ] && [ -f "${ifdtool}" ] && return 0
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x_ ./update trees -b coreboot utils $tree
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}
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download_vendorfiles()
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{
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[ -z "${CONFIG_HAVE_ME_BIN}" ] || \
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fetch intel_me "$DL_url" "$DL_url_bkup" "$DL_hash" \
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"${CONFIG_ME_BIN_PATH}"
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[ -z "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" ] || \
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fetch sch5545ec "$SCH5545EC_DL_url" "$SCH5545EC_DL_url_bkup" \
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"$SCH5545EC_DL_hash" "$CONFIG_SMSC_SCH5545_EC_FW_FILE"
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[ -z "${CONFIG_KBC1126_FIRMWARE}" ] || \
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fetch kbc1126ec "$EC_url" "$EC_url_bkup" "$EC_hash" \
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"${CONFIG_KBC1126_FW1}"
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[ -z "${CONFIG_VGA_BIOS_FILE}" ] || \
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fetch "e6400vga" "$E6400_VGA_DL_url" "$E6400_VGA_DL_url_bkup" \
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"$E6400_VGA_DL_hash" "$CONFIG_VGA_BIOS_FILE"
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[ -z "${CONFIG_HAVE_MRC}" ] && return 0
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fetch "mrc" "$MRC_url" "$MRC_url_bkup" "$MRC_hash" "$CONFIG_MRC_FILE"
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}
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fetch()
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{
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dl_type="${1}"
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dl="${2}"
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dl_bkup="${3}"
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dlsum="${4}"
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[ "${5}" = "/dev/null" ] && return 0
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[ "${5# }" = "$5" ] || $err "fetch: space not allowed in _dest: '$5'"
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[ "${5#/}" = "$5" ] || $err "fetch: absolute path not allowed: '$5'"
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_dest="${5##*../}"
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_dl="${vendir}/cache/${dlsum}"
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dl_fail="n"
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x_ mkdir -p "${_dl%/*}"
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dl_fail="y"
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vendor_checksum "${dlsum}" "${_dl}" || dl_fail="n"
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for url in "${dl}" "${dl_bkup}"; do
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[ "${dl_fail}" = "n" ] && break
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[ -z "${url}" ] && continue
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x_ rm -f "${_dl}"
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curl --location --retry 3 -A "$_ua" "$url" -o "$_dl" || \
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wget --tries 3 -U "$_ua" "$url" -O "$_dl" || continue
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vendor_checksum "${dlsum}" "${_dl}" || dl_fail="n"
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done
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[ "${dl_fail}" = "y" ] && \
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$err "fetch ${dlsum}: matched file unavailable"
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x_ rm -Rf "${_dl}_extracted"
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mkdirs "${_dest}" "extract_${dl_type}" || return 0
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eval "extract_${dl_type}"
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[ -f "${_dest}" ] && return 0
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$err "extract_${dl_type} (fetch): missing file: '${_dest}'"
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}
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vendor_checksum()
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{
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[ "$(sha512sum "$2" | awk '{print $1}')" != "$1" ] || return 1
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printf "Bad checksum for file: %s\n" "$2" 1>&2
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rm -f "$2" || :
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}
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mkdirs()
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{
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if [ -f "${1}" ]; then
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printf "mkdirs %s %s: already downloaded\n" "$1" "$2" 1>&2
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return 1
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fi
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mkdir -p "${1%/*}" || $err "mkdirs: !mkdir -p ${1%/*}"
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remkdir "${appdir}"
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extract_archive "${_dl}" "${appdir}" || \
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[ "${2}" = "extract_e6400vga" ] || \
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$err "mkdirs ${1} ${2}: !extract"
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}
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extract_intel_me()
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{
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[ ! -f "$mecleaner" ] && \
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$err "extract_intel_me $cbdir: me_cleaner missing"
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_me="${PWD}/${_dest}" # must always be an absolute path
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cdir="${PWD}/${appdir}" # must always be an absolute path
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[ $# -gt 0 ] && _me="${1}" && cdir="${2}"
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[ -f "${_me}" ] && return 0
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sdir="$(mktemp -d)"
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[ -z "$sdir" ] && return 0
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mkdir -p "$sdir" || $err "extract_intel_me: !mkdir -p \"$sdir\""
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(
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[ "${cdir#/a}" != "$cdir" ] && cdir="${cdir#/}"
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cd "$cdir" || $err "extract_intel_me: !cd \"$cdir\""
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for i in *; do
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[ -f "$_me" ] && break
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[ -L "$i" ] && continue
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if [ -f "$i" ]; then
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"$mecleaner" -r -t -O "${sdir}/vendorfile" \
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-M "$_me" "$i" && break
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"$mecleaner" -r -t -O "$_me" "$i" && break
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"$me7updateparser" -O "$_me" "$i" && break
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_7ztest="${_7ztest}a"
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extract_archive "$i" "$_7ztest" || continue
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extract_intel_me "$_me" "${cdir}/${_7ztest}"
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elif [ -d "$i" ]; then
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extract_intel_me "$_me" "${cdir}/${i}"
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else
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continue
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fi
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cdir="${1}"
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[ "${cdir#/a}" != "$cdir" ] && cdir="${cdir#/}"
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cd "${cdir}" || :
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done
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)
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rm -Rf "${sdir}" || $err "extract_intel_me: !rm -Rf ${sdir}"
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}
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extract_archive()
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{
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innoextract "$1" -d "$2" || python "$pfs_extract" "$1" -e || 7z x "$1" \
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-o"$2" || unar "$1" -o "$2" || unzip "$1" -d "$2" || return 1
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}
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extract_kbc1126ec()
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{
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[ ! -f "$kbc1126_ec_dump" ] && \
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$err "extract_kbc1126ec $cbdir: kbc1126_ec_dump missing"
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(
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x_ cd "${appdir}/"
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mv Rompaq/68*.BIN ec.bin || :
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if [ ! -f ec.bin ]; then
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unar -D ROM.CAB Rom.bin || unar -D Rom.CAB Rom.bin || \
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unar -D 68*.CAB Rom.bin || $err "can't extract Rom.bin"
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x_ mv Rom.bin ec.bin
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fi
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[ -f ec.bin ] || $err "extract_kbc1126_ec ${board}: can't extract"
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"${kbc1126_ec_dump}" ec.bin || \
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$err "extract_kbc1126_ec ${board}: can't extract ecfw1/2.bin"
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) || $err "can't extract kbc1126 ec firmware"
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ec_ex="y"
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for i in 1 2; do
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[ -f "${appdir}/ec.bin.fw${i}" ] || ec_ex="n"
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done
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[ "${ec_ex}" = "y" ] || \
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$err "extract_kbc1126_ec ${board}: didn't extract ecfw1/2.bin"
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cp "${appdir}/"ec.bin.fw* "${_dest%/*}/" || \
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$err "extract_kbc1126_ec ${board}: can't copy ec binaries"
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}
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extract_e6400vga()
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{
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for v in E6400_VGA_offset E6400_VGA_romname; do
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eval "[ -z \"\$$v\" ] && $err \"extract_e6400vga: $v undefined\""
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done
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tail -c +$E6400_VGA_offset "$_dl" | gunzip > "$appdir/bios.bin" || :
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(
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x_ cd "${appdir}"
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[ -f "bios.bin" ] || $err "extract_e6400vga: can't extract bios.bin"
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"${e6400_unpack}" bios.bin || printf "TODO: fix dell extract util\n"
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[ -f "${E6400_VGA_romname}" ] || \
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$err "extract_e6400vga: can't extract vga rom from bios.bin"
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) || $err "can't extract e6400 vga rom"
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cp "${appdir}/${E6400_VGA_romname}" "${_dest}" || \
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$err "extract_e6400vga ${board}: can't copy vga rom to ${_dest}"
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}
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extract_sch5545ec()
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{
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# full system ROM (UEFI), to extract with UEFIExtract:
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_bios="${_dl}_extracted/Firmware/1 ${dlsum} -- 1 System BIOS vA.28.bin"
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# this is the SCH5545 firmware, inside of the extracted UEFI ROM:
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_sch5545ec_fw="${_bios}.dump/4 7A9354D9-0468-444A-81CE-0BF617D890DF"
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_sch5545ec_fw="${_sch5545ec_fw}/54 D386BEB8-4B54-4E69-94F5-06091F67E0D3"
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_sch5545ec_fw="${_sch5545ec_fw}/0 Raw section/body.bin" # <-- this!
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# this makes the file defined by _sch5545ec_fw available to copy
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"${uefiextract}" "${_bios}" || \
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$err "extract_sch5545ec: cannot extract from uefi image"
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cp "${_sch5545ec_fw}" "${_dest}" || \
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$err "extract_sch5545ec: cannot copy sch5545ec firmware file"
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}
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vendor_inject()
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{
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set +u +e
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[ $# -lt 1 ] && $err "No options specified."
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[ "${1}" = "listboards" ] && eval "items config/coreboot || :; exit 0"
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archive="${1}"
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while getopts n:r:b:m: option; do
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case "${option}" in
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n) nukemode="${OPTARG}" ;;
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r) rom=${OPTARG} ;;
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b) board=${OPTARG} ;;
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m) modifygbe=true
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new_mac=${OPTARG} ;;
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*) : ;;
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esac
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done
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check_board
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build_dependencies_inject
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inject_vendorfiles
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[ "${nukemode}" = "nuke" ] && return 0
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printf "Friendly reminder (this is *not* an error message):\n"
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printf "Please ensure that the files were inserted correctly.\n"
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}
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check_board()
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{
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failcheck="n"
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check_release "${archive}" || failcheck="y"
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if [ "${failcheck}" = "y" ]; then
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[ -f "$rom" ] || $err "check_board \"$rom\": invalid path"
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[ -z "${rom+x}" ] && $err "check_board: no rom specified"
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[ -n "${board+x}" ] || board=$(detect_board "${rom}")
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else
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release="y"
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board=$(detect_board "${archive}")
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fi
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boarddir="${cbcfgsdir}/${board}"
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[ -d "$boarddir" ] || $err "check_board: board $board missing"
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[ -f "$boarddir/target.cfg" ] || \
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$err "check_board $board: target.cfg missing"
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. "$boarddir/target.cfg" 2>/dev/null
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[ -z "$tree" ] && $err "check_board $board: tree undefined"; return 0
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}
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check_release()
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{
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[ -f "${archive}" ] || return 1
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[ "${archive##*.}" = "xz" ] || return 1
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printf "%s\n" "Release archive ${archive} detected"
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}
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# This function tries to determine the board from the filename of the rom.
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# It will only succeed if the filename is not changed from the build/download
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detect_board()
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{
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path="${1}"
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filename=$(basename "${path}")
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case ${filename} in
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grub_*)
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board=$(echo "${filename}" | cut -d '_' -f2-3) ;;
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seabios_withgrub_*)
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board=$(echo "${filename}" | cut -d '_' -f3-4) ;;
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*.tar.xz)
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_stripped_prefix=${filename#*_}
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board="${_stripped_prefix%.tar.xz}" ;;
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*)
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$err "detect_board $filename: could not detect board type"
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esac
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printf "%s\n" "${board}"
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}
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build_dependencies_inject()
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{
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cbdir="src/coreboot/$tree"
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cbfstool="cbutils/$tree/cbfstool"
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ifdtool="cbutils/$tree/ifdtool"
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[ -d "${cbdir}" ] || x_ ./update trees -f coreboot $tree
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if [ ! -f "${cbfstool}" ] || [ ! -f "${ifdtool}" ]; then
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x_ ./update trees -b coreboot utils $tree
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fi
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[ -z "$new_mac" ] || [ -f "$nvmutil" ] || x_ make -C util/nvmutil
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[ "$nukemode" = "nuke" ] || x_ ./vendor download $board; return 0
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}
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inject_vendorfiles()
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{
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[ "${release}" != "y" ] && eval "patch_rom \"$rom\"; return 0"
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patch_release_roms
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}
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patch_release_roms()
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{
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_tmpdir="tmp/romdir"
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remkdir "${_tmpdir}"
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tar -xf "${archive}" -C "${_tmpdir}" || \
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$err "patch_release_roms: !tar -xf \"$archive\" -C \"$_tmpdir\""
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for x in "${_tmpdir}"/bin/*/*.rom ; do
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printf "patching rom: %s\n" "$x"
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patch_rom "${x}"
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done
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(
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cd "${_tmpdir}/bin/"* || \
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$err "patch_release_roms: !cd ${_tmpdir}/bin/*"
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# NOTE: For compatibility with older rom releases, defer to sha1
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[ "${nukemode}" = "nuke" ] || sha512sum --status -c vendorhashes || \
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sha1sum --status -c vendorhashes || sha512sum --status -c \
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blobhashes || sha1sum --status -c blobhashes || \
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$err "patch_release_roms: ROMs did not match expected hashes"
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) || $err "can't verify vendor hashes"
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[ "${modifygbe}" = "true" ] && \
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for x in "${_tmpdir}"/bin/*/*.rom ; do
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modify_gbe "${x}"
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done
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[ -d bin/release ] || x_ mkdir -p bin/release
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x_ mv "${_tmpdir}"/bin/* bin/release/
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x_ rm -Rf "${_tmpdir}"
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printf "Success! Your ROMs are in bin/release\n"
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}
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patch_rom()
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{
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rom="${1}"
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. "$(check_defconfig "${boarddir}")" 2>/dev/null || exit 0
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[ "$CONFIG_HAVE_MRC" = "y" ] && \
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inject "mrc.bin" "${CONFIG_MRC_FILE}" "mrc" "0xfffa0000"
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[ -n "$CONFIG_HAVE_REFCODE_BLOB" ] && \
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inject "fallback/refcode" "$CONFIG_REFCODE_BLOB_FILE" "stage"
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[ "${CONFIG_HAVE_ME_BIN}" = "y" ] && \
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inject "IFD" "${CONFIG_ME_BIN_PATH}" "me"
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[ "${CONFIG_KBC1126_FIRMWARE}" = "y" ] && \
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inject "ecfw1.bin" "$CONFIG_KBC1126_FW1" "raw" \
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"${CONFIG_KBC1126_FW1_OFFSET}" && \
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inject "ecfw2.bin" "$CONFIG_KBC1126_FW2" "raw" \
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"${CONFIG_KBC1126_FW2_OFFSET}"
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[ -n "$CONFIG_VGA_BIOS_FILE" ] && [ -n "$CONFIG_VGA_BIOS_ID" ] && \
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inject "pci${CONFIG_VGA_BIOS_ID}.rom" \
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"${CONFIG_VGA_BIOS_FILE}" "optionrom"
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[ "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" = "y" ] && \
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[ -n "${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 in 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
|
|
if [ "$_t" = "stage" ]; then # broadwell refcode
|
|
"$cbfstool" "$rom" add-stage -f "$_dest" \
|
|
-n "$cbfsname" -t stage -c lzma
|
|
else
|
|
"$cbfstool" "$rom" add -f "$_dest" \
|
|
-n "$cbfsname" -t $_t $_offset || \
|
|
$err "$rom: can't insert $_t file $_dest"
|
|
fi
|
|
else
|
|
"$cbfstool" "$rom" remove -n "$cbfsname" || \
|
|
$err "inject $rom: can't remove $cbfsname"
|
|
fi
|
|
fi
|
|
}
|