diff --git a/board/bsh/imx8mn_smm_s2/spl.c b/board/bsh/imx8mn_smm_s2/spl.c
index 097b60c055..549fc6992b 100644
--- a/board/bsh/imx8mn_smm_s2/spl.c
+++ b/board/bsh/imx8mn_smm_s2/spl.c
@@ -86,6 +86,8 @@ void board_init_f(ulong dummy)
 
 	preloader_console_init();
 
+	enable_tzc380();
+
 	/* DDR initialization */
 	spl_dram_init();