AVR32: ATNGW100 board support

Add support for the ATNGW100 Network Gateway reference design,
including flash, ethernet and MMC support.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
diff --git a/net/eth.c b/net/eth.c
index 5d9e9c1..f707971 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -60,6 +60,7 @@
 extern int uec_initialize(int);
 extern int bfin_EMAC_initialize(bd_t *);
 extern int atstk1000_eth_initialize(bd_t *);
+extern int atngw100_eth_initialize(bd_t *);
 extern int mcffec_initialize(bd_t*);
 
 #ifdef CONFIG_API
@@ -269,6 +270,9 @@
 #if defined(CONFIG_ATSTK1000)
 	atstk1000_eth_initialize(bis);
 #endif
+#if defined(CONFIG_ATNGW100)
+	atngw100_eth_initialize(bis);
+#endif
 #if defined(CONFIG_MCFFEC)
 	mcffec_initialize(bis);
 #endif