board: phytec: phycore_imx8mm: Add RAUC boot logic to environment

Add RAUC boot logic to the environment.

Signed-off-by: Yunus Bas <y.bas@phytec.de>
(cherry picked from commit 6b535ce0fd)

board/phytec/phycore_imx8mm/phycore_imx8mm.env

@@ -1,6 +1,11 @@
+#include <env/phytec/rauc.env>
+
 bootcmd=
 	mmc dev ${mmcdev};
 	if mmc rescan; then
+		if test ${doraucboot} = 1; then
+			run raucinit;
+		fi;
 		if run loadimage; then
 			run mmcboot;
 		else
@@ -17,7 +22,7 @@ loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}
 loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdtfile}
 mmcargs=
 	setenv bootargs console=${console}
-	root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw
+	root=/dev/mmcblk${mmcdev}p${mmcroot} ${raucargs} rootwait rw
 mmcautodetect=yes
 mmcboot=
 	echo Booting from mmc ...;