# SPDX-License-Identifier: GPL-3.0-only # Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com> # Copyright (c) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com> # Copyright (c) 2023-2024 Leah Rowe <leah@libreboot.org> 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/elf/uefitool/uefiextract" vendir="vendorfiles" appdir="$vendir/app" cbcfgsdir="config/coreboot" cv="CONFIG_HAVE_ME_BIN CONFIG_ME_BIN_PATH CONFIG_INCLUDE_SMSC_SCH5545_EC_FW \ CONFIG_SMSC_SCH5545_EC_FW_FILE CONFIG_KBC1126_FIRMWARE CONFIG_KBC1126_FW1 \ CONFIG_KBC1126_FW2 CONFIG_KBC1126_FW1_OFFSET CONFIG_KBC1126_FW2_OFFSET \ CONFIG_VGA_BIOS_FILE CONFIG_VGA_BIOS_ID CONFIG_BOARD_DELL_E6400 \ CONFIG_HAVE_MRC CONFIG_MRC_FILE CONFIG_HAVE_REFCODE_BLOB \ CONFIG_REFCODE_BLOB_FILE CONFIG_GBE_BIN_PATH CONFIG_IFD_BIN_PATH" eval `setvars "" EC_url_bkup EC_hash DL_hash DL_url_bkup MRC_refcode_gbe vcfg \ E6400_VGA_DL_hash E6400_VGA_DL_url E6400_VGA_DL_url_bkup E6400_VGA_offset \ E6400_VGA_romname SCH5545EC_DL_url_bkup SCH5545EC_DL_hash _dest tree \ mecleaner kbc1126_ec_dump MRC_refcode_cbtree new_mac _dl SCH5545EC_DL_url \ archive EC_url boarddir rom cbdir DL_url nukemode cbfstoolref vrelease \ verify _7ztest ME11bootguard ME11delta ME11version ME11sku ME11pch \ IFD_platform ifdprefix cdir sdir _me _metmp mfs $cv` vendor_download() { [ $# -gt 0 ] || $err "No argument given"; export PATH="$PATH:/sbin" board="$1"; readcfg && readkconfig && bootstrap && getfiles; : } readkconfig() { check_defconfig "$boarddir" 1>"$TMPDIR/vendorcfg.list" && return 1 rm -f "$TMPDIR/tmpcbcfg" || $err "!rm -f \"$TMPDIR/tmpcbcfg\"" while read -r cbcfgfile; do for cbc in $cv; do rm -f "$TMPDIR/tmpcbcfg2" || \ $err "!rm $TMPDIR/tmpcbcfg2" grep "$cbc" "$cbcfgfile" 1>"$TMPDIR/tmpcbcfg2" \ 2>/dev/null || : [ -f "$TMPDIR/tmpcbcfg2" ] || continue cat "$TMPDIR/tmpcbcfg2" >> "$TMPDIR/tmpcbcfg" || \ $err "!cat $TMPDIR/tmpcbcfg2" done done < "$TMPDIR/vendorcfg.list" eval `setcfg "$TMPDIR/tmpcbcfg"` for c in CONFIG_HAVE_MRC CONFIG_HAVE_ME_BIN CONFIG_KBC1126_FIRMWARE \ CONFIG_VGA_BIOS_FILE CONFIG_INCLUDE_SMSC_SCH5545_EC_FW; do eval "[ \"\${$c}\" = \"/dev/null\" ] && continue" eval "[ -z \"\${$c}\" ] && continue" eval `setcfg "config/vendor/$vcfg/pkg.cfg"`; return 0 done printf "Vendor files not needed for: %s\n" "$board" 1>&2; return 1 } bootstrap() { x_ ./mk -f coreboot ${cbdir##*/} mk -b uefitool biosutilities bios_extract [ -d "${kbc1126_ec_dump%/*}" ] && x_ make -C "$cbdir/util/kbc1126" [ -n "$MRC_refcode_cbtree" ] && \ cbfstoolref="elf/cbfstool/$MRC_refcode_cbtree/cbfstool" && \ x_ ./mk -d coreboot $MRC_refcode_cbtree; return 0 } getfiles() { [ -z "$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" ] || fetch "mrc" "$MRC_url" "$MRC_url_bkup" \ "$MRC_hash" "$CONFIG_MRC_FILE"; return 0 } fetch() { dl_type="$1"; dl="$2"; dl_bkup="$3"; dlsum="$4"; _dest="${5##*../}" [ "$5" = "/dev/null" ] && return 0; _dl="$XBMK_CACHE/file/$dlsum" download "$dl" "$dl_bkup" "$_dl" "$dlsum" rm -Rf "${_dl}_extracted" || $err "!rm -Rf ${_ul}_extracted" e "$_dest" f && return 0 mkdir -p "${_dest%/*}" || $err "mkdirs: !mkdir -p ${_dest%/*}" remkdir "$appdir"; extract_archive "$_dl" "$appdir" || \ [ "$dl_type" = "e6400vga" ] || $err "mkd $_dest $dl_type: !extract" eval "extract_$dl_type"; set -u -e e "$_dest" f missing && $err "!extract_$dl_type"; : } extract_intel_me() { e "$mecleaner" f not && $err "$cbdir: me_cleaner missing" cdir="$PWD/$appdir" _me="$PWD/$_dest" _metmp="$PWD/tmp/me.bin" mfs="" && [ "$ME11bootguard" = "y" ] && mfs="--whitelist MFS" && \ chkvars ME11delta ME11version ME11sku ME11pch [ "$ME11bootguard" = "y" ] && x_ ./mk -f deguard x_ mkdir -p tmp extract_intel_me_bruteforce if [ "$ME11bootguard" = "y" ]; then apply_me11_deguard_mod else mv "$_metmp" "$_me" || $err "!mv $_metmp" "$_me" fi } extract_intel_me_bruteforce() { [ $# -gt 0 ] && cdir="$1" e "$_metmp" f && return 0 [ -z "$sdir" ] && sdir="$(mktemp -d)" mkdir -p "$sdir" || $err "extract_intel_me: !mkdir -p \"$sdir\"" set +u +e ( [ "${cdir#/a}" != "$cdir" ] && cdir="${cdir#/}" cd "$cdir" || $err "extract_intel_me: !cd \"$cdir\"" for i in *; do [ -f "$_metmp" ] && break [ -L "$i" ] && continue if [ -f "$i" ]; then _r="-r" && [ -n "$mfs" ] && _r="" "$mecleaner" $mfs $_r -t -O "$sdir/vendorfile" \ -M "$_metmp" "$i" && break "$mecleaner" $mfs $_r -t -O "$_metmp" "$i" && break "$me7updateparser" -O "$_metmp" "$i" && break _7ztest="${_7ztest}a" extract_archive "$i" "$_7ztest" || continue extract_intel_me_bruteforce "$cdir/$_7ztest" elif [ -d "$i" ]; then extract_intel_me_bruteforce "$cdir/$i" else continue fi cdir="$1"; [ "${cdir#/a}" != "$cdir" ] && cdir="${cdir#/}" cd "$cdir" || : done ) rm -Rf "$sdir" || $err "extract_intel_me: !rm -Rf $sdir" } apply_me11_deguard_mod() { ( x_ cd src/deguard/ ./finalimage.py --delta "data/delta/$ME11delta" \ --version "$ME11version" \ --pch "$ME11pch" --sku "$ME11sku" --fake-fpfs data/fpfs/zero \ --input "$_metmp" --output "$_me" || \ $err "Error running deguard for $_me" ) || $err "Error running deguard for $_me" } extract_archive() { innoextract "$1" -d "$2" || python "$pfs_extract" "$1" -e || 7z x \ "$1" -o"$2" || unar "$1" -o "$2" || unzip "$1" -d "$2" || return 1 } extract_kbc1126ec() { e "$kbc1126_ec_dump" f missing && $err "$cbdir: kbc1126 util 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 "!1126ec $board extract ecfw" ) || $err "can't extract kbc1126 ec firmware" e "$appdir/ec.bin.fw1" f not && $err "$board: kbc1126ec fetch failed" e "$appdir/ec.bin.fw2" f not && $err "$board: kbc1126ec fetch failed" cp "$appdir/"ec.bin.fw* "${_dest%/*}/" || $err "!cp 1126ec $_dest" } extract_e6400vga() { set +u +e chkvars E6400_VGA_offset E6400_VGA_romname tail -c +$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" ) || $err "can't extract e6400 vga rom" cp "$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! "$uefiextract" "$_bios" || $err "sch5545 !extract" cp "$_sch5545ec_fw" "$_dest" || $err "$_dest: !sch5545 copy" } vendor_inject() { set +u +e; [ $# -lt 1 ] && $err "No options specified." [ "$1" = "listboards" ] && eval "ls -1 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="$OPTARG" ;; m) new_mac="$OPTARG"; chkvars new_mac ;; *) : ;; esac done check_board || return 0 [ "$nukemode" = "nuke" ] || x_ ./vendor download $board [ "$vrelease" != "y" ] && patch_rom "$rom" [ "$vrelease" = "y" ] && patch_release_roms; : } check_board() { failcheck="y" && check_release "$archive" && failcheck="n" if [ "$failcheck" = "y" ]; then [ -f "$rom" ] || $err "check_board \"$rom\": invalid path" [ -z "${rom+x}" ] && $err "check_board: no rom specified" [ -n "${board+x}" ] || board="$(detect_board "$rom")" else vrelease="y"; board="$(detect_board "$archive")" fi readcfg || return 1; return 0 } 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_*|seagrub_*|custom_*) 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 $filename: could not detect board type" esac; printf "%s\n" "$board" } readcfg() { if [ "$board" = "serprog_rp2040" ] || \ [ "$board" = "serprog_stm32" ]; then return 1 fi; boarddir="$cbcfgsdir/$board" eval `setcfg "$boarddir/target.cfg"`; chkvars vcfg tree cbdir="src/coreboot/$tree" cbfstool="elf/cbfstool/$tree/cbfstool" mecleaner="$PWD/$cbdir/util/me_cleaner/me_cleaner.py" kbc1126_ec_dump="$PWD/$cbdir/util/kbc1126/kbc1126_ec_dump" cbfstool="elf/cbfstool/$tree/cbfstool" ifdtool="elf/ifdtool/$tree/ifdtool" [ -n "$IFD_platform" ] && ifdprefix="-p $IFD_platform" x_ ./mk -d coreboot $tree } patch_release_roms() { remkdir "tmp/romdir"; tar -xf "$archive" -C "tmp/romdir" || \ $err "patch_release_roms: !tar -xf \"$archive\" -C \"tmp/romdir\"" for x in "tmp/romdir/bin/"*/*.rom ; do patch_rom "$x" done ( cd "tmp/romdir/bin/"* || $err "patch roms: !cd tmp/romdir/bin/*" # NOTE: For compatibility with older rom releases, defer to sha1 [ "$verify" != "y" ] || [ "$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" ) || $err "can't verify vendor hashes" [ -n "$new_mac" ] && for x in "tmp/romdir/bin/"*/*.rom ; do [ -f "$x" ] && modify_gbe "$x" done x_ mkdir -p bin/release mv tmp/romdir/bin/* bin/release/ || $err "$board: !mv release roms" } patch_rom() { rom="$1" readkconfig || exit 0 [ "$CONFIG_HAVE_MRC" = "y" ] && inject "mrc.bin" "$CONFIG_MRC_FILE" \ "mrc" "0xfffa0000" [ -n "$CONFIG_HAVE_REFCODE_BLOB" ] && inject "fallback/refcode" \ "$CONFIG_REFCODE_BLOB_FILE" "stage" [ "$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" [ -n "$CONFIG_VGA_BIOS_FILE" ] && [ -n "$CONFIG_VGA_BIOS_ID" ] && \ inject "pci$CONFIG_VGA_BIOS_ID.rom" "$CONFIG_VGA_BIOS_FILE" optionrom [ "$CONFIG_INCLUDE_SMSC_SCH5545_EC_FW" = "y" ] && \ [ -n "$CONFIG_SMSC_SCH5545_EC_FW_FILE" ] && \ inject sch5545_ecfw.bin "$CONFIG_SMSC_SCH5545_EC_FW_FILE" raw [ -n "$new_mac" ] && [ "$vrelease" != "y" ] && modify_gbe "$rom" printf "ROM image successfully patched: %s\n" "$rom" } inject() { [ $# -lt 3 ] && $err "$@, $rom: usage: inject name path type (offset)" [ "$2" = "/dev/null" ] && return 0; verify="y" eval `setvars "" cbfsname _dest _t _offset` cbfsname="$1"; _dest="${2##*../}"; _t="$3" [ $# -gt 3 ] && _offset="-b $4" && [ -z "$4" ] && \ $err "inject $@, $rom: offset passed, but empty (not defined)" e "$_dest" f n && [ "$nukemode" != "nuke" ] && $err "!inject $dl_type" if [ "$cbfsname" = "IFD" ]; then [ "$nukemode" = "nuke" ] || "$ifdtool" $ifdprefix -i \ $_t:$_dest "$rom" -O "$rom" || \ $err "failed: inject '$_t' '$_dest' on '$rom'" [ "$nukemode" != "nuke" ] || "$ifdtool" $ifdprefix --nuke $_t \ "$rom" -O "$rom" || $err "$rom: !nuke IFD/$_t"; return 0 elif [ "$nukemode" = "nuke" ]; then "$cbfstool" "$rom" remove -n "$cbfsname" || \ $err "inject $rom: can't remove $cbfsname"; return 0 fi [ "$_t" != "stage" ] || "$cbfstool" "$rom" add-stage -f \ "$_dest" -n "$cbfsname" -t stage -c lzma || $err "$rom: !add ref" [ "$_t" = "stage" ] || "$cbfstool" "$rom" add -f "$_dest" \ -n "$cbfsname" -t $_t $_offset || $err "$rom !add $_t ($_dest)"; : } modify_gbe() { chkvars CONFIG_GBE_BIN_PATH e "${CONFIG_GBE_BIN_PATH##*../}" f n && $err "missing gbe file" x_ make -C util/nvmutil x_ cp "${CONFIG_GBE_BIN_PATH##*../}" "$TMPDIR/gbe" x_ "util/nvmutil/nvm" "$TMPDIR/gbe" setmac $new_mac "$ifdtool" $ifdprefix -i GbE:"$TMPDIR/gbe" "$1" -O "$1" || \ $err "Cannot insert modified GbE region into target image." }