AM35xx: add EMAC support

AM35xx has DaVinci-compatible EMAC.

Signed-off-by: Ilya Yanok <yanok@emcraft.com>
diff --git a/arch/arm/cpu/armv7/omap3/Makefile b/arch/arm/cpu/armv7/omap3/Makefile
index 8e85891..6ebfd32 100644
--- a/arch/arm/cpu/armv7/omap3/Makefile
+++ b/arch/arm/cpu/armv7/omap3/Makefile
@@ -32,6 +32,7 @@
 COBJS	+= mem.o
 COBJS	+= sys_info.o
 
+COBJS-$(CONFIG_DRIVER_TI_EMAC)	+= emac.o
 COBJS-$(CONFIG_EMIF4)	+= emif4.o
 COBJS-$(CONFIG_SDRC)	+= sdrc.o