diff --git a/plat/intel/soc/stratix10/include/s10_memory_controller.h b/plat/intel/soc/stratix10/include/s10_memory_controller.h
index f2a3e19..ad7cb9d 100644
--- a/plat/intel/soc/stratix10/include/s10_memory_controller.h
+++ b/plat/intel/soc/stratix10/include/s10_memory_controller.h
@@ -57,8 +57,11 @@
 #define S10_MPFE_DDR_MAIN_SCHED_ACTIVATE_RRD_OFST	0
 #define S10_MPFE_DDR_MAIN_SCHED_DDRCONF_SET(x)	(((x) << 0) & 0x0000001f)
 #define S10_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_OFST	0
+#define S10_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTORD_MSK	(BIT(0) | BIT(1))
 #define S10_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_OFST	2
+#define S10_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSRDTOWR_MSK	(BIT(2) | BIT(3))
 #define S10_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_OFST	4
+#define S10_MPFE_DDR_MAIN_SCHED_DEVTODEV_BUSWRTORD_MSK	(BIT(4) | BIT(5))
 
 #define S10_MPFE_HMC_ADP(x)			(0xf8011000 + (x))
 #define S10_MPFE_HMC_ADP_HPSINTFCSEL		0xf8011210