move resources/scripts/ to script/

Signed-off-by: Leah Rowe <leah@libreboot.org>

script/update/blobs/extract

@@ -0,0 +1,122 @@
+#!/usr/bin/env sh
+# 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
+
+. "include/err.sh"
+
+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}
+	[ $# -lt 2 ] && err "Missing arguments (fewer than two)."
+
+	board="${1}"
+	vendor_rom="${2}"
+	boarddir="${cbcfgsdir}/${board}"
+
+	check_board
+	build_dependencies
+	extract_blobs
+}
+
+check_board()
+{
+	if [ ! -f "${vendor_rom}" ]; then
+		err "check_board: ${board}: file does not exist: ${vendor_rom}"
+	elif [ ! -d "${boarddir}" ]; then
+		err "check_board: ${board}: target not defined"
+	elif [ ! -f "${boarddir}/target.cfg" ]; then
+		err "check_board: ${board}: missing target.cfg"
+	fi
+}
+
+build_dependencies()
+{
+	if [ ! -d me_cleaner ]; then
+		./fetch me_cleaner || \
+		    err "build_dependencies: can't fetch me_cleaner"
+	elif [ ! -d "${cbdir}" ]; then
+		./fetch_trees coreboot default || \
+		    err "build_dependencies: can't fetch coreboot"
+	elif [ ! -f "${ifdtool}" ]; then
+		make -C "${ifdtool%/ifdtool}" || \
+		    err "build_dependencies: can't build ifdtool"
+	fi
+}
+
+extract_blobs()
+{
+	printf "extracting blobs for %s from %s\n" ${board} ${vendor_rom}
+
+	set -- "${boarddir}/config/"*
+	. "${1}"
+	. "${boarddir}/target.cfg"
+
+	[ "$CONFIG_HAVE_MRC" != "y" ] || \
+		./update blobs mrc || err "extract_blobs: can't fetch mrc"
+
+	_me_destination=${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 || err "extract_blobs: !rm -f flashregion*.bin"
+
+	[ -f "${_ifd_destination}" ] || err "extract_blobs: Cannot extract IFD"
+	printf "gbe, ifd, and me extracted to %s\n" "${_me_destination%/*}"
+}
+
+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}" "${vendor_rom}" || \
+	    err "extract_blob_intel_me: cannot extract from vendor rom"
+}
+
+extract_blob_intel_gbe_nvm()
+{
+	printf "extracting gigabit ethernet firmware"
+	./"${ifdtool}" -x "${vendor_rom}" || \
+	    err "extract_blob_intel_gbe_nvm: cannot extract gbe.bin from rom"
+	mv flashregion*gbe.bin "${_gbe_destination}" || \
+	    err "extract_blob_intel_gbe_nvm: cannot move gbe.bin"
+}
+
+print_help()
+{
+	printf "Usage: ./update blobs extract {boardname} {path/to/vendor_rom}\n"
+	printf "Example: ./update blobs extract x230 12mb_flash.bin\n"
+	printf "\nYou need to specify exactly 2 arguments\n"
+}
+
+main $@