net: add Calxeda xgmac driver

This adds ethernet driver for Calxeda xgmac found on Highbank SOC.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>

Fix: WARNING: __aligned(size) is preferred over
__attribute__((aligned(size)))
Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index d3df82e..f4f7ea3 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -31,6 +31,7 @@
 COBJS-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o
 COBJS-$(CONFIG_DRIVER_AX88180) += ax88180.o
 COBJS-$(CONFIG_BFIN_MAC) += bfin_mac.o
+COBJS-$(CONFIG_CALXEDA_XGMAC) += calxedaxgmac.o
 COBJS-$(CONFIG_CS8900) += cs8900.o
 COBJS-$(CONFIG_TULIP) += dc2114x.o
 COBJS-$(CONFIG_DESIGNWARE_ETH) += designware.o