+#define MPMC_CTRL_AM ( 1 << 1 ) /* Address Mirror */
+#define MPMC_CTRL_LPM ( 1 << 2 ) /* Low Power Mode */
+#define MPMC_CTRL_DWB ( 1 << 3 ) /* Drain Write Buffers */
+
+/* Status register bits */
+#define MPMC_STATUS_BUSY ( 1 << 0 ) /* Busy */
+#define MPMC_STATUS_WBS ( 1 << 1 ) /* Write Buffer Status */
+#define MPMC_STATUS_SRA ( 1 << 2 ) /* Self-Refresh Acknowledge*/