armv8/ls1043ardb: Add support for >2GB memory

This patch also expose the complete DDR region(s) to Linux.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/include/configs/ls1043ardb.h b/include/configs/ls1043ardb.h
index 7d113a0..6834074 100644
--- a/include/configs/ls1043ardb.h
+++ b/include/configs/ls1043ardb.h
@@ -27,7 +27,7 @@
 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
 /* Physical Memory Map */
 #define CONFIG_CHIP_SELECTS_PER_CTRL	4
-#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_NR_DRAM_BANKS		2
 
 #define CONFIG_SYS_SPD_BUS_NUM		0