Driver/DDR: Moving Freescale DDR driver to a common driver

Freescale DDR driver has been used for mpc83xx, mpc85xx, mpc86xx SoCs.
The similar DDR controllers will be used for ARM-based SoCs.

Signed-off-by: York Sun <yorksun@freescale.com>
diff --git a/board/freescale/p1023rdb/p1023rdb.c b/board/freescale/p1023rdb/p1023rdb.c
index b52b092..d2d4f83 100644
--- a/board/freescale/p1023rdb/p1023rdb.c
+++ b/board/freescale/p1023rdb/p1023rdb.c
@@ -16,7 +16,7 @@
 #include <asm/mmu.h>
 #include <asm/immap_85xx.h>
 #include <asm/fsl_pci.h>
-#include <asm/fsl_ddr_sdram.h>
+#include <fsl_ddr_sdram.h>
 #include <asm/fsl_portals.h>
 #include <libfdt.h>
 #include <fdt_support.h>