diff --git a/make_boundary b/make_boundary
index 4997937c88..cf52aed813 100755
--- a/make_boundary
+++ b/make_boundary
@@ -27,38 +27,10 @@ for board in $boards ; do
 		read line;
 	else
 		if [ "${ARCH}" == "arm64" ] ; then
-			source configs/${board}_defconfig ;
-			DDR_MB=${CONFIG_SYS_EXTRA_OPTIONS/*DDR_MB=/}
-			DDR_MB=${DDR_MB/,*}
-			if [ ${DDR_MB} == 2048 ] ; then
-				sz=2g
-			elif [ ${DDR_MB} == 3072 ] ; then
-				sz=3g
-			elif [ ${DDR_MB} == 4096 ] ; then
-				sz=4g
-			else
-				sz=2g
-				numfailures=`expr $numfailures + 1`;
-				echo -e "\n\n\n!!!!!!!! build failure for $board !!!!!!!!!!!!\n\n";
-			fi
-			if [[ ${CONFIG_DEFAULT_DEVICE_TREE} =~ "imx8mm" ]]; then
-				SOC=iMX8MM
-				ext=nohdmibin
-			else
-				SOC=iMX8MQ
-				ext=hdmibin
-			fi
-
-			cd ../imx-mkimage ;
-			UBOOT_PATH=${WORKSPACE} UBOOT_DTB=${CONFIG_DEFAULT_DEVICE_TREE}.dtb ./make_boundary.sh ${sz};
-			cp -v iMX8M/u-boot-lpddr4-${SOC}-${sz}.${ext} ${savedir}/u-boot.${board} ;
-			cd - ;
+			make flash.bin -j4
+			cp -fv flash.bin ${savedir}/u-boot.${board} ;
 		        ls -l ${savedir}/u-boot.${board};
-			mkdir -p ${savedir}/${board}
-		        cp -fv arch/arm/dts/${CONFIG_DEFAULT_DEVICE_TREE}.dtb ${savedir}/${board}/
-		        cp -fv spl/u-boot-spl.bin ${savedir}/${board}/;
-		        cp -fv u-boot.bin ${savedir}/${board}/;
-		        cp -fv u-boot-nodtb.bin ${savedir}/${board}/;
+		        cp -fv u-boot.bin ${savedir}/u-boot.bin.${board};
 		else
 		        cp -fv u-boot.imx $savedir/u-boot.${board};
 		        ls -l $savedir/u-boot.${board};