267 lines
8.5 KiB
Bash
Executable File
267 lines
8.5 KiB
Bash
Executable File
#!/usr/bin/env sh
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# 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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. "include/err.sh"
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. "include/option.sh"
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. "include/mrc.sh"
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export PATH="${PATH}:/sbin"
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_ua="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0"
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_7ztest="a"
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e6400_unpack="${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="${PWD}/src/uefitool/uefiextract"
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eval "$(setvars "" _b _dl EC_url EC_url_bkup EC_hash DL_hash DL_url DL_url_bkup \
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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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tree mecleaner kbc1126_ec_dump MRC_refcode_cbtree cbfstoolref MRC_refcode_gbe)"
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main()
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{
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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="${board%%_*mb}" # shorthand (no duplication per rom size)
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check_defconfig "${boarddir}" && exit 0
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detect_firmware && exit 0
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scan_config "${_b}" "config/vendor"
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build_dependencies
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download_vendorfiles
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}
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detect_firmware()
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{
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_cfg_exists="n"
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for _chk_file in "${boarddir}/config/"*; do
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[ -f "${_chk_file}" ] && _cfg_exists="y" && break
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done
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[ "${_cfg_exists}" = "n" ] && return 1
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set -- "${boarddir}/config/"*
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. "${1}" 2>/dev/null
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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" "${board}" 1>&2
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}
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build_dependencies()
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{
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[ -d "${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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# in case only mrc downloaded before, in a pair of mrc/refcode:
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[ -n "$CONFIG_REFCODE_BLOB_FILE" ] && fetch "ref" "$MRC_url" \
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"$MRC_url_bkup" "$MRC_hash" "$CONFIG_REFCODE_BLOB_FILE"; return 0
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}
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fetch()
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{
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dl_type="${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="$(mktemp -d)"
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mkdir -p "$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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main $@
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