update/release: nuke roms using the inject script

This way, the handling of configs is unified into one
script, which reduces the possibility of bugs later,
and it reduces the repetition of code.

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

script/update/vendor/inject

@@ -18,9 +18,10 @@ main()
 
 	archive="${1}"
 
-	while getopts r:b:m: option
+	while getopts n:r:b:m: option
 	do
 		case "${option}" in
+		n) nukemode="${OPTARG}" ;;
 		r) rom=${OPTARG} ;;
 		b) board=${OPTARG} ;;
 		m) modifygbe=true
@@ -31,7 +32,7 @@ main()
 	check_board
 	build_dependencies
 	inject_vendorfiles
-
+	[ "${nukemode}" = "nuke" ] && return 0
 	printf "Friendly reminder (this is *not* an error message):\n"
 	printf "Please always ensure that the files were inserted correctly.\n"
 }
@@ -91,6 +92,7 @@ build_dependencies()
 	if [ ! -f "${cbfstool}" ] || [ ! -f "${ifdtool}" ]; then
 		x_ ./update project trees -b coreboot utils default
 	fi
+	[ "${nukemode}" = "nuke" ] && return 0
 	x_ ./update vendor download ${board}
 }
 
@@ -126,7 +128,8 @@ patch_release_roms()
 	x_ cd "${_tmpdir}/bin/"*
 
 	# NOTE: For compatibility with older rom releases, defer to sha1
-	sha512sum --status -c vendorhashes || \
+	[ "${nukemode}" = "nuke" ] || \
+	    sha512sum --status -c vendorhashes || \
 	    sha1sum --status -c vendorhashes || \
 	    sha512sum --status -c blobhashes || \
 	    sha1sum --status -c blobhashes || \
@@ -188,8 +191,6 @@ inject_vendorfile_intel_mrc()
 {
 	rom="${1}"
 
-	printf "adding mrc\n"
-
 	# mrc.bin must be inserted at a specific offset
 
 	# in cbfstool, -b values above 0x80000000 are interpreted as
@@ -207,23 +208,28 @@ inject_vendorfile_intel_mrc()
 	# source code, and it is *always* correct for haswell platform.
 	# TODO: this logic should be tweaked to handle more platforms
 
-	x_ "${cbfstool}" "${rom}" add -f mrc/haswell/mrc.bin -n mrc.bin \
-	    -t mrc -b 0xfffa0000
+	if [ "${nukemode}" != "nuke" ]; then
+		x_ "${cbfstool}" "${rom}" add -f mrc/haswell/mrc.bin \
+		    -n mrc.bin -t mrc -b 0xfffa0000
+	else
+		x_ "${cbfstool}" "${rom}" remove -n mrc.bin
+	fi
 }
 
 inject_vendorfile_intel_me()
 {
-	printf "adding intel me firmware\n"
-
 	rom="${1}"
 	[ -z "${CONFIG_ME_BIN_PATH}" ] && \
 		err "inject_vendorfile_intel_me: CONFIG_ME_BIN_PATH not set"
 
 	_me_location=${CONFIG_ME_BIN_PATH##*../}
-	[ ! -f "${_me_location}" ] && \
+	[ ! -f "${_me_location}" ] && [ "${nukemode}" != "nuke" ] && \
 		err "inject_vendorfile_intel_me: per CONFIG_ME_BIN_PATH: file missing"
-
-	x_ "${ifdtool}" -i me:"${_me_location}" "${rom}" -O "${rom}"
+	if [ "${nukemode}" != "nuke" ]; then
+		x_ "${ifdtool}" -i me:"${_me_location}" "${rom}" -O "${rom}"
+	else
+		x_ "${ifdtool}" --nuke me "${rom}" -O "${rom}"
+	fi
 }
 
 inject_vendorfile_hp_kbc1126_ec()
@@ -235,20 +241,25 @@ inject_vendorfile_hp_kbc1126_ec()
 	_ec2_location="${CONFIG_KBC1126_FW2##*../}"
 	_ec2_offset="${CONFIG_KBC1126_FW2_OFFSET}"
 
-	printf "adding hp kbc1126 ec firmware\n"
-
 	if [ "${_ec1_offset}" = "" ] || [ "${_ec1_offset}" = "" ]; then
 		err "inject_vendorfile_hp_kbc1126_ec: ${board}: offset not declared"
 	elif [ "${_ec1_location}" = "" ] || [ "${_ec2_location}" = "" ]; then
 		err "inject_vendorfile_hp_kbc1126_ec: ${board}: EC path not declared"
 	elif [ ! -f "${_ec1_location}" ] || [ ! -f "${_ec2_location}" ]; then
+		[ "${nukemode}" != "nuke" ] && \
 		err "inject_vendorfile_hp_kbc1126_ec: ${board}: ecfw not downloaded"
 	fi
 
-	x_ "${cbfstool}" "${rom}" add -f "${_ec1_location}" -n ecfw1.bin \
-	    -b ${_ec1_offset} -t raw
-	x_ "${cbfstool}" "${rom}" add -f "${_ec2_location}" -n ecfw2.bin \
-	    -b ${_ec2_offset} -t raw
+	if [ "${nukemode}" != "nuke" ]; then
+		printf "adding hp kbc1126 ec firmware\n"
+		x_ "${cbfstool}" "${rom}" add -f "${_ec1_location}" \
+		    -n ecfw1.bin -b ${_ec1_offset} -t raw
+		x_ "${cbfstool}" "${rom}" add -f "${_ec2_location}" \
+		    -n ecfw2.bin -b ${_ec2_offset} -t raw
+	else	
+		x_ "${cbfstool}" "${rom}" remove -n ecfw1.bin
+		x_ "${cbfstool}" "${rom}" remove -n ecfw2.bin
+	fi
 }
 
 inject_vendorfile_dell_e6400_vgarom_nvidia()
@@ -259,26 +270,33 @@ inject_vendorfile_dell_e6400_vgarom_nvidia()
 	_vga_dir="${_vga_location%/*}"
 	_vga_filename="${_vga_location##*/}"
 
-	printf "adding pci option rom\n"
-
 	[ "${_vga_dir}" = "${pciromsdir}" ] || \
 		err "inject_vendorfile_dell_e6400vga: invalid pcirom dir: ${_vga_dir}"
-	[ -f "${_vga_location}" ] || \
+	[ ! -f "${_vga_location}" ] && [ "${nukemode}" != "nuke" ] && \
 		err "inject_vendorfile_dell_e6400vga: ${_vga_location} doesn't exist"
 
-	x_ "${cbfstool}" "${rom}" add -f "${_vga_location}" \
-	    -n "pci${CONFIG_VGA_BIOS_ID}.rom" -t optionrom
+	if [ "${nukemode}" != "nuke" ]; then
+		x_ "${cbfstool}" "${rom}" add -f "${_vga_location}" \
+		    -n "pci${CONFIG_VGA_BIOS_ID}.rom" -t optionrom
+	else
+		x_ "${cbfstool}" "${rom}" remove \
+		    -n "pci${CONFIG_VGA_BIOS_ID}.rom"
+	fi
 }
 
 inject_vendorfile_smsc_sch5545_ec()
 {
 	rom="${1}"
 	_sch5545ec_location="${CONFIG_SMSC_SCH5545_EC_FW_FILE##*../}"
-	[ -f "${_sch5545ec_location}" ] || \
+	[ ! -f "${_sch5545ec_location}" ] && [ "${nukemode}" != "nuke" ] && \
 		err "inject_vendorfile_smsc_sch5545_ec: SCH5545 fw missing"
 
-	x_ "${cbfstool}" "${rom}" add -f "${_sch5545ec_location}" \
-	    -n sch5545_ecfw.bin -t raw
+	if [ "${nukemode}" != "nuke" ]; then
+		x_ "${cbfstool}" "${rom}" add -f "${_sch5545ec_location}" \
+		    -n sch5545_ecfw.bin -t raw
+	else
+		x_ "${cbfstool}" "${rom}" remove -n sch5545_ecfw.bin
+	fi
 }
 
 modify_gbe()