SMDK5250: Add ethernet support

This patch enable support for SMC911X based ethernet device.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h
index f54d7ac..9659f9e 100644
--- a/include/configs/smdk5250.h
+++ b/include/configs/smdk5250.h
@@ -96,8 +96,7 @@
 #define CONFIG_CMD_MMC
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
-#undef CONFIG_CMD_NET
-#undef CONFIG_CMD_NFS
+#define CONFIG_CMD_NET
 
 #define CONFIG_BOOTDELAY		3
 #define CONFIG_ZERO_BOOTDELAY_CHECK
@@ -191,6 +190,14 @@
 
 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR - 0x1000000)
 
+/* Ethernet Controllor Driver */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_SMC911X
+#define CONFIG_SMC911X_BASE		0x5000000
+#define CONFIG_SMC911X_16_BIT
+#define CONFIG_ENV_SROM_BANK		1
+#endif /*CONFIG_CMD_NET*/
+
 /* Enable devicetree support */
 #define CONFIG_OF_LIBFDT