140 lines
3.3 KiB
Bash
140 lines
3.3 KiB
Bash
# SPDX-License-Identifier: GPL-3.0-only
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# Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
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# Copyright (c) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
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# Copyright (c) 2023-2025 Leah Rowe <leah@libreboot.org>
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cbcfgsdir="config/coreboot"
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tmpromdel="$XBMK_CACHE/DO_NOT_FLASH"
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nvm="util/nvmutil/nvm"
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ifdtool="elf/coreboot/default/ifdtool"
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cv="CONFIG_GBE_BIN_PATH"
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[ -n "$cvxbmk" ] && cv="$cv $cvxbmk"
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[ -n "$cvchk" ] && cv="$cv $cvchk"
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eval "`setvars "" archive boarddir IFD_platform ifdprefix tree new_mac \
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tmpromdir board xchanged $cv`"
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inject()
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{
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remkdir "$tmpromdel"
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set +u +e
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[ $# -lt 1 ] && err "No options specified"
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eval "`setvars "" nuke new_mac xchanged`"
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archive="$1";
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new_mac="xx:xx:xx:xx:xx:xx"
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[ $# -gt 1 ] && case "$2" in
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nuke)
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new_mac=""
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nuke="nuke" ;;
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setmac)
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[ $# -gt 2 ] && new_mac="$3" && \
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[ -z "$new_mac" ] && err "Empty MAC address specified" ;;
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*)
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err "Unrecognised inject mode: '$2'"
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esac
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[ "$new_mac" = "keep" ] && new_mac=""
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x_ e "$archive" f && check_release
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check_target && patch_release
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[ "$xchanged" = "y" ] && remktar
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xnot=" NOT" && [ "$xchanged" = "y" ] && xnot=""
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printf "\n'%s' was%s modified\n" "$archive" "$xnot" 1>&2
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x_ rm -Rf "$tmpromdel"
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}
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check_release()
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{
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[ -L "$archive" ] && err "'$archive' is a symlink"
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archivename="`basename "$archive"`" || err "Can't get '$archive' name"
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case "$archivename" in
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*_src.tar.xz) err "'$archive' is a src archive, silly!" ;;
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*.tar.xz) _stripped_prefix="${archivename#*_}"
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board="${_stripped_prefix%.tar.xz}" ;;
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*) err "'$archive': could not detect board type" ;;
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esac; :
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}
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check_target()
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{
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[ "$board" = "${board#serprog_}" ] || return 1
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boarddir="$cbcfgsdir/$board"
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eval "`setcfg "$boarddir/target.cfg"`"
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chkvars tree && x_ ./mk -d coreboot "$tree"
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ifdtool="elf/coreboot/$tree/ifdtool"
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[ -n "$IFD_platform" ] && ifdprefix="-p $IFD_platform"; :
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}
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patch_release()
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{
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has_hashes="n"
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tmpromdir="$tmpromdel/bin/$board"
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remkdir "${tmpromdir%"/bin/$board"}"
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x_ tar -xf "$archive" -C "${tmpromdir%"/bin/$board"}"
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for _hashes in "vendorhashes" "blobhashes"; do
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e "$tmpromdir/$_hashes" f && err \
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"'$archive': vendorfile insertion unsupported"; :
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done
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readkconfig || exit 0
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[ -n "$new_mac" ] && [ -n "$CONFIG_GBE_BIN_PATH" ] && modify_mac; :
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}
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readkconfig()
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{
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x_ rm -f "$xbtmp/cbcfg"
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fx_ scankconfig x_ find "$boarddir/config" -type f
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eval "`setcfg "$xbtmp/cbcfg" 1`"
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}
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scankconfig()
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{
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for cbc in $cv; do
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grep "$cbc" "$1" 1>>"$xbtmp/cbcfg" 2>/dev/null || :
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done
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}
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modify_mac()
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{
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x_ cp "${CONFIG_GBE_BIN_PATH##*../}" "$xbloc/gbe"
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[ -n "$new_mac" ] && [ "$new_mac" != "restore" ] && \
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x_ make -C util/nvmutil clean && x_ make -C util/nvmutil && \
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x_ "$nvm" "$xbloc/gbe" setmac "$new_mac"
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fx_ newmac x_ find "$tmpromdir" -maxdepth 1 -type f -name "*.rom"
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printf "\nThe following GbE NVM data will be written:\n"
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x_ "$nvm" "$xbloc/gbe" dump | grep -v "bytes read from file" || :
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}
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newmac()
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{
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e "$1" f && xchanged="y" && x_ \
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"$ifdtool" $ifdprefix -i GbE:"$xbloc/gbe" "$1" -O "$1"; :
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}
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remktar()
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{
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(
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x_ cd "${tmpromdir%"/bin/$board"}"
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printf "Re-building tar archive (please wait)\n"
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mkrom_tarball "bin/$board" 1>/dev/null
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) || err "Cannot re-generate '$archive'"
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mv "${tmpromdir%"/bin/$board"}/bin/${relname}_${board}.tar.xz" \
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"$archive" || err "'$archive' -> Can't overwrite"; :
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}
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