board/ls2085qds: Add support ethernet

Add support of ethernet:
 - eth.c: mapping lane to slot for (0x2A, 0x07)
 - ls2085a.c: To enable/disable dpmac and get link type

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
diff --git a/drivers/net/ldpaa_eth/Makefile b/drivers/net/ldpaa_eth/Makefile
index d32d67e..c37633f 100644
--- a/drivers/net/ldpaa_eth/Makefile
+++ b/drivers/net/ldpaa_eth/Makefile
@@ -6,3 +6,4 @@
 
 obj-y += ldpaa_wriop.o
 obj-y += ldpaa_eth.o
+obj-$(CONFIG_LS2085A) += ls2085a.o