summaryrefslogtreecommitdiff
path: root/resources/scripts/update/blobs
diff options
context:
space:
mode:
authorLeah Rowe <leah@libreboot.org>2023-05-27 12:00:04 +0100
committerLeah Rowe <leah@libreboot.org>2023-05-27 12:00:04 +0100
commit06c92d4a4aa58e554b52283a7154b6e69c5b82e5 (patch)
treea613b48aa49daf40a4fc21ea0a009416090638df /resources/scripts/update/blobs
parentff954c5b73c4010f9984e0c543779f3692767c0c (diff)
blobutil: merge with main script
make blobutil a symlink. Example of command changes: ./blobutil download x220_8mb is now: ./update blobs download x220_8mb The old command still works, for compatibility. Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'resources/scripts/update/blobs')
-rwxr-xr-xresources/scripts/update/blobs/download455
-rwxr-xr-xresources/scripts/update/blobs/extract150
-rwxr-xr-xresources/scripts/update/blobs/inject398
3 files changed, 1003 insertions, 0 deletions
diff --git a/resources/scripts/update/blobs/download b/resources/scripts/update/blobs/download
new file mode 100755
index 00000000..57bdfe62
--- /dev/null
+++ b/resources/scripts/update/blobs/download
@@ -0,0 +1,455 @@
+#!/usr/bin/env bash
+
+# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
+# SPDX-FileCopyrightText: 2023 Leah Rowe <info@minifree.org>
+# SPDX-License-Identifier: GPL-3.0-only
+
+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=""
+
+cbdir="coreboot/default"
+cbcfgsdir="resources/coreboot"
+boarddir=""
+blobdir="blobs"
+dl_path="${blobdir}/vendorupdate"
+appdir="${blobdir}/app"
+_7ztest="a"
+mecleaner="$(pwd)/me_cleaner/me_cleaner.py"
+e6400_unpack="$(pwd)/bios_extract/dell_inspiron_1100_unpacker.py"
+me7updateparser="$(pwd)/resources/blobs/me7_update_parser.py"
+kbc1126_ec_dump="$(pwd)/${cbdir}/util/kbc1126/kbc1126_ec_dump"
+board=""
+_b="" # board shorthand without e.g. _4mb (avoid duplication per flash size)
+
+CONFIG_HAVE_MRC=""
+CONFIG_HAVE_IFD_BIN=""
+CONFIG_HAVE_ME_BIN=""
+CONFIG_HAVE_GBE_BIN=""
+CONFIG_KBC1126_FIRMWARE=""
+CONFIG_BOARD_DELL_E6400=""
+CONFIG_VGA_BIOS_FILE=""
+
+main()
+{
+ board="${1}"
+ boarddir="${cbcfgsdir}/${board}"
+
+ if [ ! -d "${boarddir}" ]; then
+ fail "Target not defined"
+ elif [ ! -f "${boarddir}/board.cfg" ]; then
+ fail "Target missing board.cfg"
+ fi
+
+ detect_firmware || exit 0
+ scan_sources_config
+
+ build_dependencies
+ download_blobs
+}
+
+detect_firmware()
+{
+ set -- "${boarddir}/config/"*
+ . ${1} 2>/dev/null
+ . "${boarddir}/board.cfg"
+
+ if [ "${CONFIG_HAVE_MRC}" = "y" ]; then
+ needs+=" MRC"
+ fi
+ if [ "${CONFIG_HAVE_IFD_BIN}" = "y" ]; then
+ needs+=" IFD"
+ fi
+ if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then
+ needs+=" ME"
+ fi
+ if [ "${CONFIG_HAVE_GBE_BIN}" = "y" ]; then
+ needs+=" GBE"
+ fi
+ if [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ]; then
+ needs+=" EC"
+ fi
+ if [ "${CONFIG_BOARD_DELL_E6400}" = "y" ] \
+ && [ "${CONFIG_VGA_BIOS_FILE}" != "" ]; then
+ needs+=" E6400VGA"
+ fi
+ if [ -z ${needs+x} ]; then
+ printf 'No binary blobs needed for this board\n'
+ return 1
+ fi
+ printf "Firmware needed for board %s: %s\n" ${board} ${needs}
+}
+
+scan_sources_config()
+{
+ # Shorthand (avoid duplicating configs per flash size)
+ _b=${board%%_*mb}
+
+ awkstr=" /\{.*${_b}.*}{/ {flag=1;next} /\}/{flag=0} flag { print }"
+
+ while read -r line ; do
+ case ${line} in
+ EC_url*)
+ set ${line}
+ ec_url=${2}
+ ;;
+ EC_url_bkup*)
+ set ${line}
+ ec_url_bkup=${2}
+ ;;
+ EC_hash*)
+ set ${line}
+ ec_hash=${2}
+ ;;
+ DL_hash*)
+ set ${line}
+ dl_hash=${2}
+ ;;
+ DL_url*)
+ set ${line}
+ dl_url=${2}
+ ;;
+ DL_url_bkup*)
+ set ${line}
+ dl_url_bkup=${2}
+ ;;
+ E6400_VGA_DL_hash*)
+ set ${line}
+ e6400_vga_dl_hash=${2}
+ ;;
+ E6400_VGA_DL_url*)
+ set ${line}
+ e6400_vga_dl_url=${2}
+ ;;
+ E6400_VGA_DL_url_bkup*)
+ set ${line}
+ e6400_vga_dl_url_bkup=${2}
+ ;;
+ E6400_VGA_offset*)
+ set ${line}
+ e6400_vga_offset=${2}
+ ;;
+ E6400_VGA_romname*)
+ set ${line}
+ e6400_vga_romname=${2}
+ ;;
+ esac
+ done <<< $(eval "awk '${awkstr}' resources/blobs/sources")
+}
+
+build_dependencies()
+{
+ if [ ! -d me_cleaner ]; then
+ printf "downloading me_cleaner\n"
+ ./download me_cleaner || fail "could not download me_cleaner"
+ fi
+ if [ ! -d ${cbdir} ]; then
+ printf "downloading coreboot\n"
+ ./download coreboot default \
+ || fail "could not download coreboot"
+ fi
+ if [ ! -d bios_extract ]; then
+ printf "downloading bios_extract\n"
+ ./download bios_extract \
+ || fail "could not download bios_extract"
+ fi
+ if [ ! -f ${cbdir}/util/kbc1126/kbc1126_ec_dump ]; then
+ printf "Building kbc1126_ec_dump from coreboot\n"
+ make -BC ${cbdir}/util/kbc1126 \
+ || fail "could not build kbc1126_ec_dump"
+ fi
+ if [ ! -f "${cbdir}/util/ifdtool/ifdtool" ]; then
+ printf "building ifdtool from coreboot\n"
+ make -C ${cbdir}/util/ifdtool \
+ || fail 'could not build ifdtool'
+ fi
+}
+
+download_blobs()
+{
+ for need in ${needs}; do
+ case ${need} in
+ *ME*)
+ download_blob_intel_me || _failed+=" me"
+ ;;
+ *EC*)
+ download_ec || _failed+=" ec"
+ ;;
+ *E6400VGA*)
+ download_e6400vga || _failed+=" e6400vga"
+ ;;
+ *MRC*)
+ ./download mrc || _failed+=" mrc"
+ ;;
+ esac
+ done
+
+ if [ ! -z ${_failed+x} ]; then
+ fail "failed to obtain ${_failed}\nTry manual extraction?"
+ fi
+}
+
+download_blob_intel_me()
+{
+ printf "Downloading neutered ME for board: %s\n" ${board}
+
+ fetch_update me || return 1
+ extract_blob_intel_me || return 1
+}
+
+extract_blob_intel_me()
+{
+ printf "Extracting neutered ME for ${board}\n"
+
+ _me_destination=${CONFIG_ME_BIN_PATH#../../}
+
+ if [ ! -d "${_me_destination%/*}" ]; then
+ mkdir -p ${_me_destination%/*}
+ fi
+ if [ -d "${appdir}" ]; then
+ rm -r ${appdir}
+ fi
+ if [ -f "${_me_destination}" ]; then
+ printf 'me already downloaded\n'
+ return 0
+ fi
+
+ printf "Extracting and stripping Intel ME firmware\n"
+
+ innoextract ${dl_path} -d ${blobdir} \
+ || 7z x ${dl_path} -o${appdir} \
+ || fail 'Could not extract vendor update'
+
+ bruteforce_extract_blob_intel_me "$(pwd)/${_me_destination}" \
+ "$(pwd)/${appdir}" \
+ || fail "Could not extract Intel ME firmware"
+
+ printf "Truncated and cleaned me output to ${_me_destination}\n"
+}
+
+# cursed, carcinogenic code. TODO rewrite it better
+bruteforce_extract_blob_intel_me()
+{
+ _me_destination="${1}"
+ cdir="${2}" # must be an absolute path, not relative
+
+ if [ -f "${_me_destination}" ]; then
+ return 0
+ fi
+
+ sdir="$(mktemp -d)"
+ mkdir -p "${sdir}" || return 1
+
+ (
+ printf "Entering %s\n" "${cdir}"
+ cd "${cdir}" || exit 1
+ for i in *; do
+ if [ -f "${_me_destination}" ]; then
+ # me.bin found, so avoid needless further traversal
+ break
+ elif [ -L "${i}" ]; then
+ # symlinks are a security risk, in this context
+ continue
+ elif [ -f "${i}" ]; then
+ "${mecleaner}" -r -t -O "${sdir}/vendorfile" \
+ -M "${_me_destination}" "${i}" \
+ && break # (we found me.bin)
+ "${mecleaner}" -r -t -O "${_me_destination}" "${i}" \
+ && break # (we found me.bin)
+ "${me7updateparser}" -O ${_me_destination} "${i}" \
+ && break # (we found me.bin)
+ _7ztest="${_7ztest}a"
+ 7z x "${i}" -o${_7ztest} || continue
+ bruteforce_extract_blob_intel_me "${_me_destination}" \
+ "${cdir}/${_7ztest}"
+ cdir="${1}"
+ cd "${cdir}"
+ elif [ -d "$i" ]; then
+ bruteforce_extract_blob_intel_me "${_me_destination}" \
+ "${cdir}/${i}"
+ cdir="${1}"
+ cd "${cdir}"
+ else
+ printf "SKIPPING: %s\n" "${i}"
+ fi
+ done
+ )
+
+ rm -Rf "${sdir}"
+
+ if [ ! -f "${_me_destination}" ]; then
+ printf "me.bin not found in vendor update for: %s\n" ${board}
+ return 1
+ fi
+}
+
+download_ec()
+{
+ printf "Downloading KBC1126 EC firmware for HP laptop\n"
+
+ fetch_update ec || return 1
+ extract_ec || return 1
+}
+
+extract_ec()
+{
+ printf "Extracting KBC1126 EC firmware for board: %s\n" ${board}
+
+ _ec_destination=${CONFIG_KBC1126_FW1#../../}
+
+ if [ ! -d "${_ec_destination%/*}" ]; then
+ mkdir -p "${_ec_destination%/*}"
+ fi
+ if [ -d "${appdir}" ]; then
+ rm -Rf "${appdir}"
+ fi
+ if [ -f "${_ec_destination}" ]; then
+ printf "ec already downloaded\n"
+ return 0
+ fi
+
+ unar "${dl_path}" -o "${appdir}"
+
+ (
+ cd "${appdir}/${dl_path##*/}"
+
+ mv Rompaq/68*.BIN ec.bin
+ if [ ! -f ec.bin ]; then
+ unar -D ROM.CAB Rom.bin
+ mv Rom.bin ec.bin
+ fi
+
+ "${kbc1126_ec_dump}" ec.bin
+ )
+
+ for i in 1 2; do
+ if [ -f "${appdir}/${dl_path##*/}/ec.bin.fw${i}" ]; then
+ continue
+ fi
+ printf "Not found: %s/%s/ec.bin.fw%s\n" \
+ ${appdir} ${dl_path##*/} ${i}
+ printf "Could not extract EC firmware for: %s\n" \
+ ${board}
+ return 1
+ done
+
+ cp "${appdir}/${dl_path##*/}"/ec.bin.fw* "${_ec_destination%/*}/"
+}
+
+download_e6400vga()
+{
+ printf "Downloading Nvidia VGA ROM for Dell Latitude E6400\n"
+
+ fetch_update e6400vga || return 1
+ extract_e6400vga || return 1
+}
+
+extract_e6400vga()
+{
+ printf "Extracting Nvidia VGA ROM for ${board}\n"
+
+ _vga_destination=${CONFIG_VGA_BIOS_FILE#../../}
+
+ if [ -f "${_vga_destination}" ]; then
+ printf 'vga rom already downloaded\n'
+ return 0
+ fi
+ if [ ! -d "${_vga_destination%/*}" ]; then
+ mkdir -p ${_vga_destination%/*}
+ fi
+ if [ -d "${appdir}" ]; then
+ rm -r ${appdir}
+ fi
+
+ mkdir -p "${appdir}"
+ mv "${dl_path}" "${appdir}"
+
+ if [ "${e6400_vga_offset}" = "" ]; then
+ printf "E6400 VGA offset not defined\n"
+ return 1
+ elif [ "${e6400_vga_romname}" = "" ]; then
+ printf "E6400 VGA ROM name not defined\n"
+ return 1
+ fi
+
+ (
+ cd "${appdir}"
+ tail -c +${e6400_vga_offset} "${dl_path##*/}" \
+ | gunzip > bios.bin
+ if [ ! -f "bios.bin" ]; then
+ fail 'Could not extract bios.bin from Dell E6400 update'
+ fi
+ "${e6400_unpack}" bios.bin || printf "TODO: fix dell extract util\n"
+ if [ ! -f "${e6400_vga_romname}" ]; then
+ fail 'Could not extract VGA ROM from Dell E6400 BIOS update'
+ fi
+ )
+
+ cp "${appdir}"/"${e6400_vga_romname}" "${_vga_destination}"
+
+ printf "E6400 Nvidia ROM saved to: %s\n" "${_vga_destination}"
+}
+
+fetch_update()
+{
+ printf "Fetching vendor update for board: %s\n" ${board}
+
+ fw_type="${1}"
+ dl=""
+ dl_bkup=""
+ dlsum=""
+ if [ "${fw_type}" = "me" ]; then
+ dl=${dl_url}
+ dl_bkup=${dl_url_bkup}
+ dlsum=${dl_hash}
+ elif [ "${fw_type}" = "ec" ]; then
+ dl=${ec_url}
+ dl_bkup=${ec_url_bkup}
+ dlsum=${ec_hash}
+ elif [ "${fw_type}" = "e6400vga" ]; then
+ dl=${e6400_vga_dl_url}
+ dl_bkup=${e6400_vga_dl_url_bkup}
+ dlsum=${e6400_vga_dl_hash}
+ else
+ printf "Unsupported download type: %s\n" ${fw_type}
+ return 1
+ fi
+
+ if [ -z "${dl_url+x}" ] && [ "${fw_type}" != "e6400vga" ]; then
+ printf "No vendor update specified for board: %s\n" ${board}
+ return 1
+ fi
+
+ vendor_checksum ${dlsum} || \
+ wget ${dl} -O ${dl_path} || wget ${dl_bkup} -O ${dl_path}
+
+ vendor_checksum ${dlsum} || fail \
+ "Cannot guarantee intergity of vendor update for: ${board}"
+}
+
+vendor_checksum()
+{
+ if [ ! -f "${dl_path}" ]; then
+ printf "Vendor update not found on disk for: %s\n" ${board}
+ return 1
+ elif [ "$(sha1sum ${dl_path} | awk '{print $1}')" != "${1}" ]; then
+ printf "Bad checksum on vendor update for: %s\n" ${board}
+ return 1
+ fi
+}
+
+fail()
+{
+ printf "\nERROR: $@\n"
+ exit 1
+}
+
+main $@
diff --git a/resources/scripts/update/blobs/extract b/resources/scripts/update/blobs/extract
new file mode 100755
index 00000000..8e9c74ed
--- /dev/null
+++ b/resources/scripts/update/blobs/extract
@@ -0,0 +1,150 @@
+#!/usr/bin/env bash
+# script to automate extracting blobs from an existing vendor bios
+
+# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
+# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>
+# SPDX-License-Identifier: GPL-3.0-only
+
+sname=""
+board=""
+vendor_rom=""
+
+cbdir="coreboot/default"
+cbcfgsdir="resources/coreboot"
+ifdtool="${cbdir}/util/ifdtool/ifdtool"
+mecleaner="me_cleaner/me_cleaner.py"
+me7updateparser="resources/blobs/me7_update_parser.py"
+
+boarddir=""
+
+CONFIG_HAVE_MRC=""
+CONFIG_ME_BIN_PATH=""
+CONFIG_GBE_BIN_PATH=""
+CONFIG_IFD_BIN_PATH=""
+
+_me_destination=""
+_gbe_destination=""
+_ifd_destination=""
+
+main()
+{
+ sname=${0}
+ if [ $# -lt 2 ]; then
+ fail "Missing arguments (less than two)."
+ fi
+
+ board="${1}"
+ vendor_rom="${2}"
+
+ boarddir="${cbcfgsdir}/${board}"
+
+ check_board
+ build_dependencies
+ extract_blobs
+}
+
+check_board()
+{
+ if [ ! -f "${vendor_rom}" ] ; then
+ fail "file does not exist: ${vendor_rom}"
+ elif [ ! -d "${boarddir}" ]; then
+ fail "build/roms ${board}: target not defined"
+ elif [ ! -f "${boarddir}/board.cfg" ]; then
+ fail "build/roms ${board}: missing board.cfg"
+ fi
+}
+
+build_dependencies()
+{
+ if [ ! -d me_cleaner ]; then
+ printf "downloading me_cleaner\n"
+ ./download me_cleaner || fail 'could not download me_cleaner'
+ else
+ printf "me_cleaner already downloaded. Skipping.\n"
+ printf "run ./download me_cleaner to manually overwrite\n"
+ fi
+
+ if [ ! -d ${cbdir} ]; then
+ printf "downloading coreboot\n"
+ ./download coreboot default \
+ || fail "could not download coreboot"
+ else
+ printf "coreboot already downloaded. Skipping.\n"
+ printf "run ./download coreboot to manually overwrite\n"
+ fi
+
+ if ! [ -f ${ifdtool} ]; then
+ printf "building ifdtool from coreboot\n"
+ make -C "${ifdtool%/ifdtool}" \
+ || fail "could not build ifdtool"
+ fi
+}
+
+extract_blobs()
+{
+ printf "extracting blobs for %s from %s\n" ${board} ${vendor_rom}
+
+ set -- "${boarddir}/config/"*
+ . ${1} 2>/dev/null
+ . "${boarddir}/board.cfg"
+
+ if [ "$CONFIG_HAVE_MRC" = "y" ]; then
+ printf 'haswell board detected, downloading mrc\n'
+ ./download mrc || fail "could not download mrc"
+ fi
+
+ _me_destination=${CONFIG_ME_BIN_PATH#../../}
+ _gbe_destination=${CONFIG_GBE_BIN_PATH#../../}
+ _ifd_destination=${CONFIG_IFD_BIN_PATH#../../}
+
+ extract_blob_intel_me
+ extract_blob_intel_gbe_nvm
+
+ # Cleans up other files extracted with ifdtool
+ rm -f flashregion*.bin 2> /dev/null
+
+ if [ -f ${_ifd_destination} ]; then
+ printf "gbe, ifd, and me extracted to %s\n" \
+ ${_me_destination%/*}
+ else
+ printf "WARNING: Intel firmware descriptor could not "
+ printf "be extracted with modified me\n"
+ fi
+}
+
+extract_blob_intel_me()
+{
+ printf "extracting clean ime and modified ifd\n"
+
+ ${mecleaner} -D ${_ifd_destination} \
+ -M ${_me_destination} ${vendor_rom} -t -r -S \
+ || ${me7updateparser} \
+ -O ${_me_destination} ${vendor_rom} \
+ || fail \
+ "me_cleaner failed to extract blobs from rom"
+}
+
+extract_blob_intel_gbe_nvm()
+{
+ printf "extracting gigabit ethernet firmware"
+ ./${ifdtool} -x ${vendor_rom}
+ mv flashregion*gbe.bin ${_gbe_destination} \
+ || fail 'could not extract gbe'
+}
+
+fail()
+{
+ print_help
+
+ printf "\n%s: ERROR: %s\n" ${sname} $@
+ exit 1
+}
+
+print_help()
+{
+ printf "Usage: ./blobutil extract {boardname} {path/to/vendor_rom}\n"
+ printf "Example: ./blobutil extract x230 12mb_flash.bin\n"
+ printf "\nYou need to specify exactly 2 arguments\n"
+}
+
+main $@
diff --git a/resources/scripts/update/blobs/inject b/resources/scripts/update/blobs/inject
new file mode 100755
index 00000000..51f67255
--- /dev/null
+++ b/resources/scripts/update/blobs/inject
@@ -0,0 +1,398 @@
+#!/usr/bin/env bash
+
+# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
+# SPDX-FileCopyrightText: 2023 Leah Rowe <info@minifree.org>
+# SPDX-License-Identifier: GPL-3.0-only
+
+sname=""
+archive=""
+_filetype=""
+rom=""
+board=""
+modifygbe=""
+new_mac=""
+release=""
+releasearchive=""
+
+cbdir="coreboot/default"
+cbcfgsdir="resources/coreboot"
+ifdtool="${cbdir}/util/ifdtool/ifdtool"
+cbfstool="${cbdir}/util/cbfstool/cbfstool"
+nvmutil="util/nvmutil/nvm"
+boarddir=""
+pciromsdir="pciroms"
+
+CONFIG_HAVE_MRC=""
+CONFIG_HAVE_ME_BIN=""
+CONFIG_ME_BIN_PATH=""
+CONFIG_KBC1126_FIRMWARE=""
+CONFIG_KBC1126_FW1=""
+CONFIG_KBC1126_FW1_OFFSET=""
+CONFIG_KBC1126_FW2=""
+CONFIG_KBC1126_FW2_OFFSET=""
+CONFIG_VGA_BIOS_FILE=""
+CONFIG_VGA_BIOS_ID=""
+CONFIG_GBE_BIN_PATH=""
+
+main()
+{
+ sname="${0}"
+
+ if [ $# -lt 1 ]; then
+ fail "No options specified."
+ elif [ "${1}" = "listboards" ]; then
+ listboards
+ exit 0
+ fi
+
+ archive="${1}"
+
+ while getopts r:b:m: option
+ do
+ case "${option}"
+ in
+ r)rom=${OPTARG};;
+ b)board=${OPTARG};;
+ m)
+ modifygbe=true
+ new_mac=${OPTARG}
+ ;;
+ esac
+ done
+
+ check_board
+ build_dependencies
+ inject_blobs
+}
+
+check_board()
+{
+ if ! check_release ${archive} ; then
+ if [ ! -f "${rom}" ]; then
+ fail "${rom} is not a valid path"
+ elif [ -z ${rom+x} ]; then
+ fail 'no rom specified'
+ elif [ -z ${board+x} ]; then
+ board=$(detect_board ${rom}) \
+ || fail 'no board specified'
+ fi
+ else
+ release=true
+ releasearchive="${archive}"
+ board=$(detect_board ${archive}) \
+ || fail 'Could not detect board type'
+ fi
+
+ boarddir="${cbcfgsdir}/${board}"
+ if [ ! -d "${boarddir}" ]; then
+ fail "board ${board} not found"
+ fi
+}
+
+check_release()
+{
+ if [ ! -f "${archive}" ]; then
+ return 1
+ fi
+
+ if [ "${archive##*.}" = "xz" ]; then
+ printf "%s\n" "Release archive ${archive} detected"
+ return 0
+ else
+ return 1
+ fi
+}
+
+# This function tries to determine the board from the filename of the rom.
+# It will only succeed if the filename is not changed from the build/download
+detect_board()
+{
+ path=${1}
+ filename=$(basename ${path})
+ case ${filename} in
+ grub_*)
+ board=$(cut -d '_' -f2-3 <<<${filename})
+ ;;
+ seabios_withgrub_*)
+ board=$(cut -d '_' -f3-4 <<<${filename})
+ ;;
+ *.tar.xz)
+ _stripped_prefix=${filename#*_}
+ board="${_stripped_prefix%.tar.xz}"
+ ;;
+ *)
+ return 1
+ esac
+
+ if [ -d "${boarddir}/" ]; then
+ printf '%s\n' "${board}"
+ return 0
+ else
+ return 1
+ fi
+}
+
+build_dependencies()
+{
+ if [ ! -d ${cbdir} ]; then
+ printf "downloading coreboot\n"
+ ./download coreboot default
+ fi
+
+ if [ ! -f "${ifdtool}" ]; then
+ printf "building ifdtool from coreboot\n"
+ ./build module cbutils default \
+ || fail 'could not build ifdtool'
+ fi
+
+ if [ ! -f "${cbfstool}" ]; then
+ printf "building cbfstool from coreboot\n"
+ ./build module cbutils default \
+ || fail 'could not build cbfstool'
+ fi
+
+ ./blobutil download ${board} || \
+ fail "Could not download blobs for ${board}"
+}
+
+inject_blobs()
+{
+ if [ "${release}" = "true" ]; then
+ echo 'patching release file'
+ patch_release_roms
+ else
+ patch_rom ${rom}
+ fi
+}
+
+patch_release_roms()
+{
+ _tmpdir=$(mktemp -d "/tmp/${board}_tmpXXXX")
+ tar xf "${releasearchive}" -C "${_tmpdir}" || \
+ fail 'could not extract release archive'
+
+ for x in ${_tmpdir}/bin/*/*.rom ; do
+ echo "patching rom $x"
+ patch_rom ${x} || fail "could not patch ${x}"
+ done
+
+ (
+ cd ${_tmpdir}/bin/*
+ sha1sum --status -c blobhashes || \
+ fail 'ROMs did not match expected hashes'
+ )
+
+ if [ "${modifygbe}" = "true" ]; then
+ for x in ${_tmpdir}/bin/*/*.rom ; do
+ modify_gbe ${x}
+ done
+ fi
+
+ if ! [ -d bin/release ]; then
+ mkdir -p bin/release
+ fi
+
+ mv ${_tmpdir}/bin/* bin/release/ && \
+ printf '%s\n' 'Success! Your ROMs are in bin/release'
+
+ rm -r "${_tmpdir}"
+}
+
+patch_rom()
+{
+ rom="${1}"
+
+ set -- "${boarddir}/config/"*
+ . ${1} 2>/dev/null
+ . "${boarddir}/board.cfg"
+
+ if [ "$CONFIG_HAVE_MRC" = "y" ]; then
+ inject_blob_intel_mrc "${rom}"
+ fi
+
+ if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then
+ inject_blob_intel_me "${rom}"
+ fi
+
+ if [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ]; then
+ inject_blob_hp_kbc1126_ec "${rom}"
+ fi
+
+ if [ "${CONFIG_VGA_BIOS_FILE}" != "" ] \
+ && [ "${CONFIG_VGA_BIOS_ID}" != "" ]; then
+ inject_blob_dell_e6400_vgarom_nvidia
+ fi
+
+ if [ "${modifygbe}" = "true" ] && ! [ "${release}" = "true" ]; then
+ modify_gbe ${rom}
+ fi
+}
+
+inject_blob_intel_mrc()
+{
+ rom="${1}"
+
+ printf 'adding mrc\n'
+
+ # mrc.bin must be inserted at a specific offset. the only
+ # libreboot platform that needs it, at present, is haswell
+
+ # in cbfstool, -b values above 0x80000000 are interpreted as
+ # top-aligned x86 memory locations. this is converted into an
+ # absolute offset within the flash, and inserted accordingly
+ # at that offset into the ROM image file
+
+ # coreboot's own build system hardcodes the mrc.bin offset
+ # because there is only one correct location in memory, but
+ # it would be useful for lbmk if it could be easily scanned
+ # from Kconfig, with the option to change it where in practise
+ # it is not changed
+
+ # the hardcoded offset below is based upon reading of the coreboot
+ # source code, and it is *always* correct for haswell platform.
+ # TODO: this logic should be tweaked to handle more platforms
+
+ ${cbfstool} ${rom} add -f mrc/haswell/mrc.bin -n mrc.bin -t mrc \
+ -b 0xfffa0000 || exit 1
+}
+
+inject_blob_intel_me()
+{
+ printf 'adding intel management engine\n'
+
+ rom="${1}"
+
+ if [ -z ${CONFIG_ME_BIN_PATH} ]; then
+ fail "CONFIG_ME_BIN_PATH not set"
+ fi
+
+ _me_location=${CONFIG_ME_BIN_PATH#../../}
+
+ if [ ! -f "${_me_location}" ]; then
+ fail "CONFIG_ME_BIN_PATH points to missing file"
+ fi
+
+ ${ifdtool} -i me:${_me_location} ${rom} -O ${rom} || exit 1
+}
+
+inject_blob_hp_kbc1126_ec()
+{
+ rom="${1}"
+
+ _ec1_location="${CONFIG_KBC1126_FW1#../../}"
+ _ec1_offset="${CONFIG_KBC1126_FW1_OFFSET}"
+ _ec2_location="${CONFIG_KBC1126_FW2#../../}"
+ _ec2_offset="${CONFIG_KBC1126_FW2_OFFSET}"
+
+ printf "adding hp kbc1126 ec firmware\n"
+
+ if [ "${_ec1_offset}" = "" ] || [ "${_ec1_offset}" = "" ]; then
+ printf "EC offsets not declared for board: %s\n" \
+ "${board}"
+ exit 1
+ fi
+ if [ "${_ec1_location}" = "" ] || [ "${_ec2_location}" = "" ]; then
+ printf "EC firmware path not declared for board: %s\n" \
+ "${board}"
+ fi
+ if [ ! -f "${_ec1_location}" ] || [ ! -f "${_ec2_location}" ]; then
+ printf "EC firmware not downloaded for board: %s\n" \
+ "${board}"
+ exit 1
+ fi
+
+ ${cbfstool} "${rom}" add -f ${_ec1_location} -n ecfw1.bin \
+ -b ${_ec1_offset} -t raw || exit 1
+ ${cbfstool} "${rom}" add -f ${_ec2_location} -n ecfw2.bin \
+ -b ${_ec2_offset} -t raw || exit 1
+}
+
+inject_blob_dell_e6400_vgarom_nvidia()
+{
+ rom="${1}"
+
+ _vga_location="${CONFIG_VGA_BIOS_FILE#../../}"
+ _vga_dir="${_vga_location%/*}"
+ _vga_filename="${_vga_location##*/}"
+
+ printf "adding pci option rom\n"
+
+ if [ "${_vga_dir}" != "${pciromsdir}" ]; then
+ printf "Invalid PCI ROM directory: %s\n" ${_vga_dir}
+ exit 1
+ fi
+ if [ ! -f "${_vga_location}" ]; then
+ printf "No such file exists: %s\n" ${_vga_location}
+ exit 1
+ fi
+
+ ${cbfstool} ${rom} add -f "${_vga_location}" \
+ -n "pci${CONFIG_VGA_BIOS_ID}.rom" \
+ -t optionrom || exit 1
+}
+
+modify_gbe()
+{
+ printf "changing mac address in gbe to ${new_mac}\n"
+
+ rom=${1}
+
+ if [ -z ${CONFIG_GBE_BIN_PATH} ]; then
+ fail "CONFIG_GBE_BIN_PATH not set"
+ fi
+
+ _gbe_location=${CONFIG_GBE_BIN_PATH#../../}
+
+ if [ ! -f "${_gbe_location}" ]; then
+ fail "CONFIG_GBE_BIN_PATH points to missing file"
+ fi
+
+ if [ ! -f ${nvmutil} ]; then
+ make -C util/nvmutil || fail 'failed to build nvmutil'
+ fi
+
+ _gbe_tmp=$(mktemp -t gbeXXXX.bin)
+ cp ${_gbe_location} ${_gbe_tmp}
+ ${nvmutil} "${_gbe_tmp}" setmac ${new_mac} \
+ || fail 'failed to modify mac address'
+
+ ${ifdtool} -i GbE:${_gbe_tmp} "${rom}" \
+ -O "${rom}" || exit 1
+
+ rm -f ${_gbe_tmp}
+}
+
+listboards()
+{
+ for boarddir in ${cbcfgsdir}/*; do
+ if [ ! -d "${boarddir}" ]; then continue; fi
+ board="${boarddir##${cbcfgsdir}/}"
+ board="${board%/}"
+ printf '%s\n' "${board##*/}"
+ done
+}
+
+fail()
+{
+ if [ ! -z ${@+x} ]; then
+ printf "\n%s: ERROR: ${@}\n" ${sname}
+ fi
+
+ usage
+ exit 1
+}
+
+usage()
+{
+ cat <<- EOF
+ USAGE: ./blobutil inject -r [rom path] -b [boardname] -m [macaddress]
+ Example: ./blobutil 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 './blobutil inject listboards' to get a list of valid boards
+ EOF
+}
+
+main $@