rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/mpc86xx/ddr-8641.c b/cpu/mpc86xx/ddr-8641.c
index f936182..51d0102 100644
--- a/cpu/mpc86xx/ddr-8641.c
+++ b/cpu/mpc86xx/ddr-8641.c
@@ -22,10 +22,10 @@
 
 	switch (ctrl_num) {
 	case 0:
-		ddr = (void *)CFG_MPC86xx_DDR_ADDR;
+		ddr = (void *)CONFIG_SYS_MPC86xx_DDR_ADDR;
 		break;
 	case 1:
-		ddr = (void *)CFG_MPC86xx_DDR2_ADDR;
+		ddr = (void *)CONFIG_SYS_MPC86xx_DDR2_ADDR;
 		break;
 	default:
 		printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num);