#!/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: 2023-2024 Leah Rowe <leah@libreboot.org> . "include/err.sh" . "include/option.sh" . "include/mrc.sh" export PATH="${PATH}:/sbin" _ua="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0" _7ztest="a" e6400_unpack="${PWD}/src/bios_extract/dell_inspiron_1100_unpacker.py" me7updateparser="${PWD}/util/me7_update_parser/me7_update_parser.py" pfs_extract="${PWD}/src/biosutilities/Dell_PFS_Extract.py" uefiextract="${PWD}/src/uefitool/uefiextract" eval "$(setvars "" _b _dl EC_url EC_url_bkup EC_hash DL_hash DL_url DL_url_bkup \ E6400_VGA_DL_hash E6400_VGA_DL_url E6400_VGA_DL_url_bkup E6400_VGA_offset \ E6400_VGA_romname SCH5545EC_DL_url SCH5545EC_DL_url_bkup SCH5545EC_DL_hash \ tree mecleaner kbc1126_ec_dump MRC_refcode_cbtree cbfstoolref MRC_refcode_gbe)" main() { [ $# -gt 0 ] || err "No argument given" board="${1}" boarddir="${cbcfgsdir}/${board}" _b="${board%%_*mb}" # shorthand (no duplication per rom size) check_defconfig "${boarddir}" && exit 0 detect_firmware && exit 0 scan_config "${_b}" "config/vendor" "err" build_dependencies download_vendorfiles } detect_firmware() { _cfg_exists="n" for _chk_file in "${boarddir}/config/"*; do [ -f "${_chk_file}" ] && _cfg_exists="y" && break done [ "${_cfg_exists}" = "n" ] && return 1 set -- "${boarddir}/config/"* . "${1}" 2>/dev/null . "${boarddir}/target.cfg" 2>/dev/null [ -z "$tree" ] && err "detect_firmware $boarddir: tree undefined" cbdir="src/coreboot/$tree" cbfstool="cbutils/$tree/cbfstool" mecleaner="${PWD}/${cbdir}/util/me_cleaner/me_cleaner.py" kbc1126_ec_dump="${PWD}/${cbdir}/util/kbc1126/kbc1126_ec_dump" for c in CONFIG_HAVE_MRC CONFIG_HAVE_ME_BIN CONFIG_KBC1126_FIRMWARE \ CONFIG_VGA_BIOS_FILE CONFIG_INCLUDE_SMSC_SCH5545_EC_FW; do eval "[ -z \"\${${c}}\" ] || return 1" done printf "Vendor files not needed for: %s\n" "${board}" 1>&2 } build_dependencies() { [ -d "${cbdir}" ] || x_ ./update trees -f coreboot ${cbdir##*/} for d in uefitool biosutilities bios_extract; do [ -d "src/${d}" ] && continue x_ ./update trees -f "${d}" done [ -f "${uefiextract}" ] || x_ ./update trees -b uefitool [ ! -d "${kbc1126_ec_dump%/*}" ] || [ -f "${kbc1126_ec_dump}" ] || x_ \ make -C "${cbdir}/util/kbc1126" [ -n "$MRC_refcode_cbtree" ] && \ cbfstoolref="cbutils/$MRC_refcode_cbtree/cbfstool" [ -z "$cbfstoolref" ] || [ -f "$cbfstoolref" ] || \ x_ ./update trees -b coreboot utils $MRC_refcode_cbtree [ -f "${cbfstool}" ] && [ -f "${ifdtool}" ] && return 0 x_ ./update trees -b coreboot utils $tree } download_vendorfiles() { [ -z "${CONFIG_HAVE_ME_BIN}" ] || \ fetch intel_me "$DL_url" "$DL_url_bkup" "$DL_hash" \ "${CONFIG_ME_BIN_PATH}" [ -z "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" ] || \ fetch sch5545ec "$SCH5545EC_DL_url" "$SCH5545EC_DL_url_bkup" \ "$SCH5545EC_DL_hash" "$CONFIG_SMSC_SCH5545_EC_FW_FILE" [ -z "${CONFIG_KBC1126_FIRMWARE}" ] || \ fetch kbc1126ec "$EC_url" "$EC_url_bkup" "$EC_hash" \ "${CONFIG_KBC1126_FW1}" [ -z "${CONFIG_VGA_BIOS_FILE}" ] || \ fetch "e6400vga" "$E6400_VGA_DL_url" "$E6400_VGA_DL_url_bkup" \ "$E6400_VGA_DL_hash" "$CONFIG_VGA_BIOS_FILE" [ -z "${CONFIG_HAVE_MRC}" ] && return 0 fetch "mrc" "$MRC_url" "$MRC_url_bkup" "$MRC_hash" "$CONFIG_MRC_FILE" # in case only mrc downloaded before, in a pair of mrc/refcode: [ -n "$CONFIG_REFCODE_BLOB_FILE" ] && fetch "ref" "$MRC_url" \ "$MRC_url_bkup" "$MRC_hash" "$CONFIG_REFCODE_BLOB_FILE"; return 0 } fetch() { dl_type="${1}" dl="${2}" dl_bkup="${3}" dlsum="${4}" [ "${5}" = "/dev/null" ] && return 0 [ "${5# }" = "$5" ] || err "fetch: space not allowed in _dest: '$5'" [ "${5#/}" = "$5" ] || err "fetch: absolute path not allowed: '$5'" _dest="${5##*../}" _dl="${vendir}/cache/${dlsum}" dl_fail="n" x_ mkdir -p "${_dl%/*}" dl_fail="y" vendor_checksum "${dlsum}" "${_dl}" || dl_fail="n" for url in "${dl}" "${dl_bkup}"; do [ "${dl_fail}" = "n" ] && break [ -z "${url}" ] && continue x_ rm -f "${_dl}" curl --location --retry 3 -A "$_ua" "$url" -o "$_dl" || \ wget --tries 3 -U "$_ua" "$url" -O "$_dl" || continue vendor_checksum "${dlsum}" "${_dl}" || dl_fail="n" done [ "${dl_fail}" = "y" ] && \ err "fetch ${dlsum}: matched file unavailable" x_ rm -Rf "${_dl}_extracted" mkdirs "${_dest}" "extract_${dl_type}" || return 0 eval "extract_${dl_type}" [ -f "${_dest}" ] && return 0 err "extract_${dl_type} (fetch): missing file: '${_dest}'" } vendor_checksum() { [ "$(sha512sum "$2" | awk '{print $1}')" != "$1" ] || return 1 printf "Bad checksum for file: %s\n" "$2" 1>&2 rm -f "$2" || : } mkdirs() { if [ -f "${1}" ]; then printf "mkdirs %s %s: already downloaded\n" "$1" "$2" 1>&2 return 1 fi mkdir -p "${1%/*}" || err "mkdirs: !mkdir -p ${1%/*}" remkdir "${appdir}" extract_archive "${_dl}" "${appdir}" || \ [ "${2}" = "extract_e6400vga" ] || \ err "mkdirs ${1} ${2}: !extract" } extract_intel_me() { [ ! -f "$mecleaner" ] && \ err "extract_intel_me $cbdir: me_cleaner missing" _me="${PWD}/${_dest}" # must always be an absolute path cdir="${PWD}/${appdir}" # must always be an absolute path [ $# -gt 0 ] && _me="${1}" && cdir="${2}" [ -f "${_me}" ] && return 0 sdir="$(mktemp -d)" mkdir -p "$sdir" || err "extract_intel_me: !mkdir -p \"$sdir\"" ( [ "${cdir#/a}" != "$cdir" ] && cdir="${cdir#/}" cd "$cdir" || err "extract_intel_me: !cd \"$cdir\"" for i in *; do [ -f "$_me" ] && break [ -L "$i" ] && continue if [ -f "$i" ]; then "$mecleaner" -r -t -O "${sdir}/vendorfile" \ -M "$_me" "$i" && break "$mecleaner" -r -t -O "$_me" "$i" && break "$me7updateparser" -O "$_me" "$i" && break _7ztest="${_7ztest}a" extract_archive "$i" "$_7ztest" || continue extract_intel_me "$_me" "${cdir}/${_7ztest}" elif [ -d "$i" ]; then extract_intel_me "$_me" "${cdir}/${i}" else continue fi cdir="${1}" [ "${cdir#/a}" != "$cdir" ] && cdir="${cdir#/}" cd "${cdir}" || : done ) rm -Rf "${sdir}" || err "extract_intel_me: !rm -Rf ${sdir}" } extract_archive() { innoextract "$1" -d "$2" || python "$pfs_extract" "$1" -e || 7z x "$1" \ -o"$2" || unar "$1" -o "$2" || unzip "$1" -d "$2" || return 1 } extract_kbc1126ec() { [ ! -f "$kbc1126_ec_dump" ] && \ err "extract_kbc1126ec $cbdir: kbc1126_ec_dump missing" ( x_ cd "${appdir}/" mv Rompaq/68*.BIN ec.bin || : if [ ! -f ec.bin ]; then unar -D ROM.CAB Rom.bin || unar -D Rom.CAB Rom.bin || \ unar -D 68*.CAB Rom.bin || err "can't extract Rom.bin" x_ mv Rom.bin ec.bin fi [ -f ec.bin ] || err "extract_kbc1126_ec ${board}: can't extract" "${kbc1126_ec_dump}" ec.bin || \ err "extract_kbc1126_ec ${board}: can't extract ecfw1/2.bin" ) || err "can't extract kbc1126 ec firmware" ec_ex="y" for i in 1 2; do [ -f "${appdir}/ec.bin.fw${i}" ] || ec_ex="n" done [ "${ec_ex}" = "y" ] || \ err "extract_kbc1126_ec ${board}: didn't extract ecfw1/2.bin" cp "${appdir}/"ec.bin.fw* "${_dest%/*}/" || \ err "extract_kbc1126_ec ${board}: can't copy ec binaries" } extract_e6400vga() { for v in E6400_VGA_offset E6400_VGA_romname; do eval "[ -z \"\$$v\" ] && err \"extract_e6400vga: $v undefined\"" done tail -c +$E6400_VGA_offset "$_dl" | gunzip > "$appdir/bios.bin" || : ( x_ cd "${appdir}" [ -f "bios.bin" ] || err "extract_e6400vga: can't extract bios.bin" "${e6400_unpack}" bios.bin || printf "TODO: fix dell extract util\n" [ -f "${E6400_VGA_romname}" ] || \ err "extract_e6400vga: can't extract vga rom from bios.bin" ) || err "can't extract e6400 vga rom" cp "${appdir}/${E6400_VGA_romname}" "${_dest}" || \ err "extract_e6400vga ${board}: can't copy vga rom to ${_dest}" } extract_sch5545ec() { # full system ROM (UEFI), to extract with UEFIExtract: _bios="${_dl}_extracted/Firmware/1 ${dlsum} -- 1 System BIOS vA.28.bin" # this is the SCH5545 firmware, inside of the extracted UEFI ROM: _sch5545ec_fw="${_bios}.dump/4 7A9354D9-0468-444A-81CE-0BF617D890DF" _sch5545ec_fw="${_sch5545ec_fw}/54 D386BEB8-4B54-4E69-94F5-06091F67E0D3" _sch5545ec_fw="${_sch5545ec_fw}/0 Raw section/body.bin" # <-- this! # this makes the file defined by _sch5545ec_fw available to copy "${uefiextract}" "${_bios}" || \ err "extract_sch5545ec: cannot extract from uefi image" cp "${_sch5545ec_fw}" "${_dest}" || \ err "extract_sch5545ec: cannot copy sch5545ec firmware file" } main $@