diff --git a/board/mx1fs2/mx1fs2.c b/board/mx1fs2/mx1fs2.c
index f51085a..9e7a06c 100644
--- a/board/mx1fs2/mx1fs2.c
+++ b/board/mx1fs2/mx1fs2.c
@@ -81,7 +81,7 @@
 {
 	DECLARE_GLOBAL_DATA_PTR;
 
-	gd->bd->bi_arch_number = 470;
+	gd->bd->bi_arch_number = MACH_TYPE_MX1FS2;
 	gd->bd->bi_boot_params = 0x08000100;
 serial_init();
 	logo_init();