diff --git a/board/beacon/imx8mn/spl.c b/board/beacon/imx8mn/spl.c
index b5263ccfd7..bb51be01c5 100644
--- a/board/beacon/imx8mn/spl.c
+++ b/board/beacon/imx8mn/spl.c
@@ -122,6 +122,8 @@ void board_init_f(ulong dummy)
 		hang();
 	}
 
+	enable_tzc380();
+
 	/* DDR initialization */
 	spl_dram_init();