-#define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */
-#define CONFIG_SYS_DDR_CS0_BNDS 0x0000001F
-#define CONFIG_SYS_DDR_CS0_CONFIG 0x80010102 /* Enable, no interleaving */
-#define CONFIG_SYS_DDR_TIMING_3 0x00000000
-#define CONFIG_SYS_DDR_TIMING_0 0x00260802
-#define CONFIG_SYS_DDR_TIMING_1 0x3935d322
-#define CONFIG_SYS_DDR_TIMING_2 0x14904cc8
-#define CONFIG_SYS_DDR_MODE_1 0x00480432
+#define CONFIG_SYS_SDRAM_SIZE 512 /* DDR is 512MB */
+#define CONFIG_SYS_DDR_CS0_BNDS 0x0000001F
+#define CONFIG_SYS_DDR_CS0_CONFIG 0x80010202 /* Enable, no interleaving */
+#define CONFIG_SYS_DDR_TIMING_3 0x00020000
+#define CONFIG_SYS_DDR_TIMING_0 0x00260802
+#define CONFIG_SYS_DDR_TIMING_1 0x626b2634
+#define CONFIG_SYS_DDR_TIMING_2 0x062874cf
+#define CONFIG_SYS_DDR_MODE_1 0x00440462