rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/mpc8xxx/ddr/ddr.h b/cpu/mpc8xxx/ddr/ddr.h
index f5dc40a..0d79be3 100644
--- a/cpu/mpc8xxx/ddr/ddr.h
+++ b/cpu/mpc8xxx/ddr/ddr.h
@@ -31,17 +31,17 @@
  *
  * All data structures have to be on the stack
  */
-#define CFG_NUM_DDR_CTLRS CONFIG_NUM_DDR_CONTROLLERS
-#define CFG_DIMM_SLOTS_PER_CTLR CONFIG_DIMM_SLOTS_PER_CTLR
+#define CONFIG_SYS_NUM_DDR_CTLRS CONFIG_NUM_DDR_CONTROLLERS
+#define CONFIG_SYS_DIMM_SLOTS_PER_CTLR CONFIG_DIMM_SLOTS_PER_CTLR
 
 typedef struct {
 	generic_spd_eeprom_t
-	   spd_installed_dimms[CFG_NUM_DDR_CTLRS][CFG_DIMM_SLOTS_PER_CTLR];
+	   spd_installed_dimms[CONFIG_SYS_NUM_DDR_CTLRS][CONFIG_SYS_DIMM_SLOTS_PER_CTLR];
 	struct dimm_params_s
-	   dimm_params[CFG_NUM_DDR_CTLRS][CFG_DIMM_SLOTS_PER_CTLR];
-	memctl_options_t memctl_opts[CFG_NUM_DDR_CTLRS];
-	common_timing_params_t common_timing_params[CFG_NUM_DDR_CTLRS];
-	fsl_ddr_cfg_regs_t fsl_ddr_config_reg[CFG_NUM_DDR_CTLRS];
+	   dimm_params[CONFIG_SYS_NUM_DDR_CTLRS][CONFIG_SYS_DIMM_SLOTS_PER_CTLR];
+	memctl_options_t memctl_opts[CONFIG_SYS_NUM_DDR_CTLRS];
+	common_timing_params_t common_timing_params[CONFIG_SYS_NUM_DDR_CTLRS];
+	fsl_ddr_cfg_regs_t fsl_ddr_config_reg[CONFIG_SYS_NUM_DDR_CTLRS];
 } fsl_ddr_info_t;
 
 /* Compute steps */