stv0991: enable ethernet support

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
diff --git a/include/configs/stv0991.h b/include/configs/stv0991.h
index 864a63f..a316f63 100644
--- a/include/configs/stv0991.h
+++ b/include/configs/stv0991.h
@@ -7,11 +7,11 @@
 
 #ifndef __CONFIG_STV0991_H
 #define __CONFIG_STV0991_H
-
 #define CONFIG_SYS_DCACHE_OFF
 #define CONFIG_SYS_ICACHE_OFF
 #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH
 #define CONFIG_BOARD_EARLY_INIT_F
+
 #define CONFIG_SYS_CORTEX_R4
 
 #define CONFIG_SYS_GENERIC_BOARD
@@ -55,4 +55,17 @@
 #define CONFIG_SYS_INIT_SP_ADDR			\
 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 
+/* GMAC related configs */
+
+#define CONFIG_MII
+#define CONFIG_PHYLIB
+#define CONFIG_CMD_NET
+#define CONFIG_DESIGNWARE_ETH
+#define CONFIG_DW_ALTDESCRIPTOR
+#define CONFIG_PHY_MICREL
+
+/* Command support defines */
+#define CONFIG_CMD_PING
+#define CONFIG_PHY_RESET_DELAY			10000		/* in usec */
+
 #endif /* __CONFIG_H */