+#ifndef CONFIG_SYS_FSL_DDR_MAIN_NUM_CTRLS
+/* All controllers are for main memory */
+#define CONFIG_SYS_FSL_DDR_MAIN_NUM_CTRLS CONFIG_NUM_DDR_CONTROLLERS
+#endif
+
+#ifdef CONFIG_SYS_FSL_DDR_LE
+#define ddr_in32(a) in_le32(a)
+#define ddr_out32(a, v) out_le32(a, v)
+#define ddr_setbits32(a, v) setbits_le32(a, v)
+#define ddr_clrbits32(a, v) clrbits_le32(a, v)
+#define ddr_clrsetbits32(a, clear, set) clrsetbits_le32(a, clear, set)
+#else
+#define ddr_in32(a) in_be32(a)
+#define ddr_out32(a, v) out_be32(a, v)
+#define ddr_setbits32(a, v) setbits_be32(a, v)
+#define ddr_clrbits32(a, v) clrbits_be32(a, v)
+#define ddr_clrsetbits32(a, clear, set) clrsetbits_be32(a, clear, set)
+#endif
+
+u32 fsl_ddr_get_version(unsigned int ctrl_num);
+