rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/mpc8220/cpu.c b/cpu/mpc8220/cpu.c
index be274cd..5b3fdd3 100644
--- a/cpu/mpc8220/cpu.c
+++ b/cpu/mpc8220/cpu.c
@@ -42,7 +42,7 @@
 
 	printf (CPU_ID_STR);
 
-	printf (" (JTAG ID %08lx)", *(vu_long *) (CFG_MBAR + 0x50));
+	printf (" (JTAG ID %08lx)", *(vu_long *) (CONFIG_SYS_MBAR + 0x50));
 
 	printf (" at %s MHz\n", strmhz (buf, clock));