+#define DDRMC_CR161_ODT_EN(v) (((v) & 0x1) << 16)
+#define DDRMC_CR161_TODTH_RD(v) (((v) & 0xf) << 8)
+#define DDRMC_CR161_TODTH_WR(v) ((v) & 0xf)
+
+/* System Reset Controller (SRC) */
+#define SRC_SRSR_SW_RST (0x1 << 18)
+#define SRC_SRSR_RESETB (0x1 << 7)
+#define SRC_SRSR_JTAG_RST (0x1 << 5)
+#define SRC_SRSR_WDOG_M4 (0x1 << 4)
+#define SRC_SRSR_WDOG_A5 (0x1 << 3)
+#define SRC_SRSR_POR_RST (0x1 << 0)
+#define SRC_SBMR2_BMOD_MASK (0x3 << 24)
+#define SRC_SBMR2_BMOD_SHIFT 24
+#define SRC_SBMR2_BMOD_FUSES 0x0
+#define SRC_SBMR2_BMOD_SERIAL 0x1
+#define SRC_SBMR2_BMOD_RCON 0x2
+
+/* Slow Clock Source Controller Module (SCSC) */
+#define SCSC_SOSC_CTR_SOSC_EN 0x1