142 lines
3.4 KiB
Bash
Executable File
142 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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Fail(){
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if [ ! -z ${@+x} ]; then
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printf "\nERROR: ${@}\n"
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fi
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cat <<- EOF
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USAGE: ./blobutil inject -r [/path/to/rom] -b [boardname] -m [macaddress]
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Example: ./blobutil inject -r x230_12mb.rom -b x230_12mb
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Adding a macadress to the gbe is optional.
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If the [-m] parameter is left blank, the gbe will not be touched.
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Type './blobutil inject listboards' to get a list of valid boards
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EOF
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exit 1
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}
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Modify_gbe(){
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printf "changing mac address in gbe to ${new_mac}\n"
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_gbe_location=${CONFIG_GBE_BIN_PATH#../../}
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if [ ! -f util/nvmutil/nvm ]; then
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make -C /util/nvmutil || Fail 'failed to build nvmutil'
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fi
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_gbe_tmp=$(mktemp -t gbeXXXX.bin)
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cp ${_gbe_location} ${_gbe_tmp}
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./util/nvmutil/nvm ${_gbe_tmp} setmac ${new_mac} || Fail 'failed to modify mac address\nmake sure the mac address in the correct format'
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./coreboot/default/util/ifdtool/ifdtool -i GbE:${_gbe_tmp} ${rom} -O ${rom} || exit 1
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rm ${_gbe_tmp}
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}
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listboards() {
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for boarddir in resources/coreboot/*; do
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if [ ! -d "${boarddir}" ]; then continue; fi
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board="${boarddir##resources/coreboot/}"
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board="${board%/}"
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printf '%s\n' "${board##*/}"
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done
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}
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# This function tries to determine the board from the filename of the rom.
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# It will only succeed if the filename is not changed from the build/download
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Detect_board(){
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filename=$(basename ${rom})
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case ${filename} in
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grub_*)
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board=$(echo "${filename}" | cut -d '_' -f2-3)
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;;
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seabios_withgrub_*)
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board=$(echo "${filename}" | cut -d '_' -f3-4)
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;;
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*)
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return 1
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esac
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if [ -d "resources/coreboot/${board}/" ]; then
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printf '%s\n' "${board}"
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else
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return 1
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fi
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}
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Patch(){
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set -- "resources/coreboot/${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 'adding mrc\n'
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./coreboot/default/util/cbfstool/cbfstool ${rom} add -f mrc/haswell/mrc.bin -n mrc.bin -t mrc || exit 1
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fi
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if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then
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_me_location=${CONFIG_ME_BIN_PATH#../../}
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printf 'adding intel management engine\n'
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./coreboot/default/util/ifdtool/ifdtool -i me:${_me_location} ${rom} -O ${rom} || exit 1
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fi
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if [ "${modifygbe}" = "true" ]; then
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Modify_gbe
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fi
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}
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if [ "${1}" = "listboards" ]; then
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listboards
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exit 0
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fi
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# Implementing parameter parsing now so more options can be added later
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while getopts r:b:m: option
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do
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case "${option}"
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in
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r)rom=${OPTARG};;
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b)board=${OPTARG};;
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m)
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modifygbe=true
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new_mac=${OPTARG}
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;;
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esac
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done
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if [ -z ${rom+x} ]; then
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Fail 'no rom specified'
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elif [ ! -f "${rom}" ]; then
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Fail "${rom} is not a valid path"
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elif [ -z ${board+x} ]; then
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board=$(Detect_board) || \
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Fail 'no board specified'
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fi
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if [ ! -d "resources/coreboot/${board}/" ]; then
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Fail "board ${board} not found"
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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
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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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if [ ! -f "coreboot/default/util/cbfstool/cbfstool" ]; then
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printf "building cbfstool from coreboot\n"
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make -C coreboot/default/util/cbfstool || Fail 'could not build cbfstool'
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fi
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./blobutil download ${board} && Patch
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