diff --git a/config/sources/families/sun55iw3.conf b/config/sources/families/sun55iw3.conf
index e0615fe2a2..61c071440d 100644
--- a/config/sources/families/sun55iw3.conf
+++ b/config/sources/families/sun55iw3.conf
@@ -6,8 +6,8 @@
 # This file is a part of the Armbian Build Framework
 # https://github.com/armbian/build/
 #
-enable_extension "sunxi-tools"
-declare -g ARCH=arm64
+source "${BASH_SOURCE%/*}/include/sunxi64_common.inc"
+
 declare -g ATFSOURCE='https://github.com/jernejsk/arm-trusted-firmware'
 declare -g ATF_TARGET_MAP="PLAT=sun55i_a523 DEBUG=1 bl31;;build/sun55i_a523/debug/bl31.bin"
 declare -g ATFBRANCH="branch:a523"
@@ -16,52 +16,11 @@ declare -g BOOTDELAY=1
 declare -g BOOTSOURCE='https://github.com/u-boot/u-boot.git'
 declare -g BOOTPATCHDIR="sunxi-dev-${BOOTPATCHDIR:-"u-boot-a523"}"
 declare -g BOOTBRANCH="${BOOTBRANCH:-"branch:master"}"
-declare -g BOOTENV_FILE='sunxi.txt'
-declare -g UBOOT_TARGET_MAP="${UBOOT_TARGET_MAP:-BINMAN_ALLOW_MISSING=1;;u-boot-sunxi-with-spl.bin}"
-declare -g OVERLAY_DIR="/boot/dtb/allwinner/overlay"
+
 declare -g LINUXFAMILY="sun55iw3"
 declare -g LINUXCONFIG="linux-sunxi64-${BRANCH}"
 
 
-case "${BRANCH}" in
-
-	edge)
-		declare -g KERNEL_MAJOR_MINOR="6.18" # Major and minor versions of this kernel.
-		declare -g KERNELBRANCH="tag:v6.18.2"
-		;;
-esac
-
-declare -g KERNELPATCHDIR="archive/sunxi-${KERNEL_MAJOR_MINOR}"
-
-family_tweaks() {
-	# execute specific tweaks function if present
-	[[ $(type -t family_tweaks_s) == function ]] && family_tweaks_s
-	cp $SRC/packages/blobs/splash/armbian-u-boot-24.bmp $SDCARD/boot/boot.bmp
-}
-
 write_uboot_platform() {
-#	dd if=/dev/zero of=$2 bs=512 count=1023 seek=1 status=noxfer > /dev/null 2>&1
 	dd if=$1/u-boot-sunxi-with-spl.bin of=$2 bs=512 seek=256 status=noxfer > /dev/null 2>&1
-}
-
-setup_write_uboot_platform() {
-	local tmp part dev
-	if grep -q "ubootpart" /proc/cmdline; then
-		# mainline with new boot script
-		tmp=$(cat /proc/cmdline)
-		tmp="${tmp##*ubootpart=}"
-		tmp="${tmp%% *}"
-		[[ -n $tmp ]] && part=$(findfs PARTUUID=$tmp 2> /dev/null)
-		[[ -n $part ]] && dev=$(lsblk -n -o PKNAME $part 2> /dev/null)
-		[[ -n $dev ]] && DEVICE="/dev/$dev"
-	else
-		# legacy or old boot script
-		tmp=$(cat /proc/cmdline)
-		tmp="${tmp##*root=}"
-		tmp="${tmp%% *}"
-		[[ -n $tmp ]] && part=$(findfs $tmp 2> /dev/null)
-		[[ -n $part ]] && dev=$(lsblk -n -o PKNAME $part 2> /dev/null)
-		# do not try to write u-boot to USB devices
-		[[ -n $dev && $dev == mmcblk* ]] && DEVICE="/dev/$dev"
-	fi
-}
+}
\ No newline at end of file