mvgbe: add support for orion5x GbE controller

Add definitions and initialization in orion5x for mvgbe.
Add orion5x in mvgbe SoC includes.

Signed-off-by: Albert Aribaud <albert.aribaud@free.fr>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
diff --git a/drivers/net/mvgbe.c b/drivers/net/mvgbe.c
index e44352c..cad4023 100644
--- a/drivers/net/mvgbe.c
+++ b/drivers/net/mvgbe.c
@@ -38,6 +38,8 @@
 
 #if defined(CONFIG_KIRKWOOD)
 #include <asm/arch/kirkwood.h>
+#elif defined(CONFIG_ORION5X)
+#include <asm/arch/orion5x.h>
 #endif
 
 #include "mvgbe.h"