armv8: LS1046ARDB: Add QSPI Secure Boot target

Add QSPI Secure Boot target. Also enable sec init.

Signed-off-by: Vinitha Pillai <vinitha.pillai@nxp.com>
Signed-off-by: Sumit Garg <sumit.garg@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/include/configs/ls1046ardb.h b/include/configs/ls1046ardb.h
index e368072..67ee626 100644
--- a/include/configs/ls1046ardb.h
+++ b/include/configs/ls1046ardb.h
@@ -252,4 +252,6 @@
 			"48m(nand_kernel),448m(nand_free)"
 #endif
 
+#include <asm/fsl_secure_boot.h>
+
 #endif /* __LS1046ARDB_H__ */