146 lines
3.4 KiB
Bash
Executable File
146 lines
3.4 KiB
Bash
Executable File
#!/usr/bin/env sh
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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-License-Identifier: GPL-3.0-only
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board="${1}"
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# A shorthand for each board so as not to duplicate blobs for boards of different sizes
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board_short=${board%%_*mb}
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Fail(){
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printf "\nERROR: $@\n"
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exit 1
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}
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Download_needed(){
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for need in ${needs}; do
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case ${need} in
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*ME*)
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Extract_me || _failed="${_failed} me"
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;;
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*MRC*)
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./download mrc || _failed="${_failed} mrc"
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;;
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esac
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done
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if [ ! -z ${_failed+x} ]; then
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Fail "failed to obtain ${_failed}\nYou may try manually extracting blobs with './blobutil extract'"
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fi
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}
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Extract_me(){
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_me_destination=${CONFIG_ME_BIN_PATH#../../}
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if [ -f "${_me_destination}" ]; then
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printf 'me already downloaded\n'
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return 0
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fi
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if [ -z "${me_dl+x}" ]; then
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printf 'no me download available for this board\n'
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return 1
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fi
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if [ ! -d "${_me_destination%/*}" ]; then
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mkdir -p ${_me_destination%/*}
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fi
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printf "Extracting neutered me for ${board}\n"
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# Delete old me downloads in case user is building for multiple boards
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if [ -f "blobs/me.exe" ]; then
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rm blobs/me.exe
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fi
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if [ -d "blobs/app" ]; then
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rm -r blobs/app
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fi
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curl ${me_dl} > blobs/me.exe || curl ${me_dl_bkup} > blobs/me.exe
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if [ "$(sha1sum blobs/me.exe | awk '{print $1}')" != "${me_hash}" ]; then
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printf 'checksum of downloaded me did not mactch\ncorrupted me downloaded or wrong me for board\n'
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rm blobs/me.exe
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return 1
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fi
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printf 'extracting and stripping intel management engine\n'
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innoextract blobs/me.exe -d blobs || Fail 'could not extract me executable with innoextract'
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./me_cleaner/me_cleaner.py -r -t -O ${_me_destination} blobs/app/*ME*.bin \
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|| ./resources/blobs/me7_update_parser.py -O ${_me_destination} blobs/app/ME7*.bin \
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|| return 1
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printf "Truncated and cleaned me output to ${_me_destination}\n"
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}
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Build_deps(){
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if [ ! -d me_cleaner ]; then
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printf "downloading me_cleaner\n"
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./download me_cleaner || Fail 'could not download me_cleaner'
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fi
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if [ ! -d coreboot/default ]; then
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printf "downloading coreboot\n"
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./download coreboot default || Fail 'could not download coreboot'
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fi
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if [ ! -f "coreboot/default/util/ifdtool/ifdtool" ]; then
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printf "building ifdtool from coreboot\n"
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make -C coreboot/default/util/ifdtool || Fail 'could not build ifdtool'
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fi
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}
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set -- "resources/coreboot/${board}/config/*"
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. ${1} 2>/dev/null
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. "resources/coreboot/${board}/board.cfg"
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if [ "${CONFIG_HAVE_MRC}" = "y" ]; then
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printf 'haswell board detected, downloading mrc\n'
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needs="${needs} MRC"
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fi
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if [ "${CONFIG_HAVE_IFD_BIN}" = "y" ]; then
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printf 'board needs intel firmware descriptor\n'
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needs="${needs} IFD"
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fi
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if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then
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printf 'board needs intel management engine\n'
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needs="${needs} ME"
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fi
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if [ "${CONFIG_HAVE_GBE_BIN}" = "y" ]; then
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printf 'board needs gigabit ethernet firmware\n'
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needs="${needs} GBE"
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fi
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# Quickly exit without wasting more time if there are no blobs needed (GM45)
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if [ -z ${needs+x} ]; then
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printf 'No binary blobs needed for this board\n'
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exit 0
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fi
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Build_deps
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while read -r line ; do
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case ${line} in
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ME_hash*)
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set ${line}
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me_hash=${2}
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;;
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ME_dl*)
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set ${line}
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me_dl=${2}
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;;
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ME_bkup_dl*)
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set ${line}
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me_dl_bkup=${2}
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;;
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esac
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done << EOF
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$(eval "awk ' /\{.*${board_short}.*}{/ {flag=1;next} /\}/{flag=0} flag { print }' resources/blobs/sources")
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EOF
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Download_needed
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