zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/drivers/net/ddr/Makefile b/ap/os/linux/linux-3.4.x/drivers/net/ddr/Makefile
new file mode 100644
index 0000000..4f11ab0
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/drivers/net/ddr/Makefile
@@ -0,0 +1,6 @@
+#
+# Makefile for the Linux Wireless network device drivers.
+#
+
+obj-$(CONFIG_7510_DDR_AP_NET) += ddrnet.o
+obj-$(CONFIG_7510_DDR_AP_NET) += ddrnet_packet.o
\ No newline at end of file