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/exmeritus/hww1u1a/ddr.c b/board/exmeritus/hww1u1a/ddr.c
index 23a71d5..e1f6865 100644
--- a/board/exmeritus/hww1u1a/ddr.c
+++ b/board/exmeritus/hww1u1a/ddr.c
@@ -9,8 +9,8 @@
 
 #include <common.h>
 
-#include <asm/fsl_ddr_sdram.h>
-#include <asm/fsl_ddr_dimm_params.h>
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr_dimm_params.h>
 
 void fsl_ddr_board_options(memctl_options_t *popts,
 				dimm_params_t *pdimm,
diff --git a/board/exmeritus/hww1u1a/hww1u1a.c b/board/exmeritus/hww1u1a/hww1u1a.c
index 7c11e38..104987a 100644
--- a/board/exmeritus/hww1u1a/hww1u1a.c
+++ b/board/exmeritus/hww1u1a/hww1u1a.c
@@ -13,7 +13,7 @@
 #include <asm/cache.h>
 #include <asm/immap_85xx.h>
 #include <asm/fsl_pci.h>
-#include <asm/fsl_ddr_sdram.h>
+#include <fsl_ddr_sdram.h>
 #include <asm/io.h>
 #include <miiphy.h>
 #include <libfdt.h>
@@ -89,7 +89,7 @@
 	 * and delay a while before we continue.
 	 */
 	if (mpc85xx_gpio_get(GPIO_RESETS)) {
-		ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
+		ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_FSL_DDR_ADDR;
 
 		puts("Debugger detected... extra device reset enabled!\n");