ftgmac100: support of gigabit eth ftgmac100

Add Faraday's ftgmac100 (gigabit ethernet)
MAC controller's driver.

Signed-off-by: Macpaul Lin <macpaul@andestech.com>
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index b605eea..fd9d0b4 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -47,6 +47,7 @@
 COBJS-$(CONFIG_ETHOC) += ethoc.o
 COBJS-$(CONFIG_FEC_MXC) += fec_mxc.o
 COBJS-$(CONFIG_FSLDMAFEC) += fsl_mcdmafec.o mcfmii.o
+COBJS-$(CONFIG_FTGMAC100) += ftgmac100.o
 COBJS-$(CONFIG_FTMAC100) += ftmac100.o
 COBJS-$(CONFIG_GRETH) += greth.o
 COBJS-$(CONFIG_INCA_IP_SWITCH) += inca-ip_sw.o