[i.MX8M][i.MX8MP][D18] Add d18 support

mk_imximage

@@ -107,6 +107,29 @@ then
 	cd ..
 	make SOC=iMX8M flash_evk
 
+elif [[ "$BOARD" == "d18" ]]
+then
+	echo "######################"
+	echo "# Compile D18 u-boot #"
+	echo "######################"
+	make clean
+	cd iMX8M/
+	[ -e iMX8M/flash.bin ] && rm iMX8M/flash.bin
+	[ -L mkimage_uboot ] && unlink mkimage_uboot
+	[ -L bl31.bin ] && unlink bl31.bin
+	[ -L u-boot.bin ] && unlink u-boot.bin
+	[ -L u-boot-spl.bin ] && unlink u-boot-spl.bin
+	[ -L u-boot-nodtb.bin ] && unlink u-boot-nodtb.bin
+	[ -L fsl-imx8mp-evk.dtb ] && unlink fsl-imx8mp-evk.dtb
+	ln -sf ../../mkimage mkimage_uboot
+	ln -sf bl31-imx8mp.bin bl31.bin
+	ln -sf ../../../u-boot.bin u-boot.bin
+	ln -sf ../../../u-boot-nodtb.bin .
+	ln -sf ../../../spl/u-boot-spl.bin u-boot-spl.bin
+	ln -sf ../../../arch/arm/dts/seco-imx8mp-d18.dtb fsl-imx8mp-evk.dtb
+	cd ..
+	make SOC=iMX8MP flash_evk
+
 elif [[ "$BOARD" == "tanaro" ]]
 then
 	echo "#########################"