armv8: ls1012a: Enable DDR row-bank-column decoding

Enable DDR row-bank-column decoding to decode DDR address as
row-bank-column instead of bank-row-column for improving
performance of serial data transfers.

Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

include/fsl_mmdc.h

@@ -12,7 +12,7 @@
 #define CONFIG_SYS_MMDC_CORE_TIMING_CFG_1	0xff328f64
 #define CONFIG_SYS_MMDC_CORE_TIMING_CFG_2	0x01ff00db
 
-#define CONFIG_SYS_MMDC_CORE_MISC		0x00000680
+#define CONFIG_SYS_MMDC_CORE_MISC		0x00001680
 #define CONFIG_SYS_MMDC_PHY_MEASURE_UNIT	0x00000800
 #define CONFIG_SYS_MMDC_CORE_RDWR_CMD_DELAY	0x00002000
 #define CONFIG_SYS_MMDC_PHY_ODT_CTRL		0x0000022a