arm: bcm281xx: net: Add Ethernet Driver

The Broadcom StarFighter2 Ethernet driver is used in multiple Broadcom
SoC(s) and:
- supports multiple MAC blocks,
- provides support for the Broadcom GMAC.
This driver requires MII and PHYLIB.

Signed-off-by: Jiandong Zheng <jdzheng@broadcom.com>
Signed-off-by: Steve Rae <srae@broadcom.com>
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 84b8ec4..2c4dd7c 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -10,6 +10,8 @@
 obj-$(CONFIG_ARMADA100_FEC) += armada100_fec.o
 obj-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o
 obj-$(CONFIG_DRIVER_AX88180) += ax88180.o
+obj-$(CONFIG_BCM_SF2_ETH) += bcm-sf2-eth.o
+obj-$(CONFIG_BCM_SF2_ETH_GMAC) += bcm-sf2-eth-gmac.o
 obj-$(CONFIG_BFIN_MAC) += bfin_mac.o
 obj-$(CONFIG_CALXEDA_XGMAC) += calxedaxgmac.o
 obj-$(CONFIG_CS8900) += cs8900.o