Fix bug in the SDRAM initialization code for canmb, IceCube and
PM520 boards.

Fix PHY address for canmb board.
diff --git a/include/configs/canmb.h b/include/configs/canmb.h
index a8bea02..9b91d58 100644
--- a/include/configs/canmb.h
+++ b/include/configs/canmb.h
@@ -167,7 +167,7 @@
  * Ethernet configuration
  */
 #define CONFIG_MPC5xxx_FEC	1
-#define	CONFIG_PHY_ADDR		0x1
+#define	CONFIG_PHY_ADDR		0x0
 /*
  * GPIO configuration:
  * PSC1,2,3 predefined as UART