AT91SAM9263EK support

This patch adds support for the AT91SAM9263 chip and the AT91SAM9263EK
board.

Signed-off-by: Stelian Pop <stelian@popies.net>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/net/eth.c b/net/eth.c
index c4f24c6..21d1496 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -288,7 +288,8 @@
 #if defined(CONFIG_FSLDMAFEC)
 	mcdmafec_initialize(bis);
 #endif
-#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260)
+#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
+    defined(CONFIG_AT91SAM9263)
 	at91sam9_eth_initialize(bis);
 #endif