net: bcmgenet: hook into the build system

This patch adds a new configuration symbol: CONFIG_BCMGENET which allows
us to build the Broadcom GENET driver and hook the driver files into the
build system.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/Kconfig

@@ -60,6 +60,17 @@ config BCM63XX_ENET
 	  This driver supports the ethernet MACs in the Broadcom 63xx
 	  MIPS chipset family (BCM63XX).
 
+config BCMGENET
+	tristate "Broadcom GENET internal MAC support"
+	depends on OF
+	select MII
+	select PHYLIB
+	select FIXED_PHY if BCMGENET=y
+	select BCM7XXX_PHY
+	help
+	  This driver supports the built-in Ethernet MACs found in the
+	  Broadcom BCM7xxx Set Top Box family chipset.
+
 config BNX2
 	tristate "Broadcom NetXtremeII support"
 	depends on PCI

drivers/net/ethernet/broadcom/Makefile

@@ -4,6 +4,7 @@
 
 obj-$(CONFIG_B44) += b44.o
 obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o
+obj-$(CONFIG_BCMGENET) += genet/
 obj-$(CONFIG_BNX2) += bnx2.o
 obj-$(CONFIG_CNIC) += cnic.o
 obj-$(CONFIG_BNX2X) += bnx2x/

drivers/net/ethernet/broadcom/genet/Makefile

+obj-$(CONFIG_BCMGENET) += genet.o
+genet-objs := bcmgenet.o bcmmii.o