make_boundary: u-boot-lpddr4-${SOC}-${sz}.${ext} for arm64

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>

make_boundary

+#!/bin/bash
 savedir=../u-boot-images
 mkdir -p $savedir
 rm -fr $savedir/*
@@ -40,9 +41,17 @@ for board in $boards ; do
 				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 ${sz};
-			cp -v iMX8M/u-boot-lpddr4-${sz}.hdmibin ${savedir}/u-boot.${board} ;
+			cp -v iMX8M/u-boot-lpddr4-${SOC}-${sz}.${ext} ${savedir}/u-boot.${board} ;
 			cd - ;
 		        ls -l ${savedir}/u-boot.${board};
 			mkdir -p ${savedir}/${board}