driver/ldpaa_eth: Add LDPAA Ethernet driver

LDPAA Ethernet driver is a freescale's new ethernet driver based on
Layerscape architecture.

Every ethernet driver controls on DPNI object. Where all DPNIs share
one common DPBP and DPIO object to support  Rx and Tx flows.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
CC: Cristian Sovaiala <cristian.sovaiala@freescale.com>
CC: Bogdan Hamciuc <bogdan.hamciuc@freescale.com>
CC: J. German Rivera <German.Rivera@freescale.com>
[York Sun: s/NetReceive/net_process_received_packet]
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index e29ee3d..2a2b0af 100644
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -397,9 +397,10 @@
 	return 0;
 }
 
-int dprc_init_container_obj(struct dprc_obj_desc obj_desc)
+int dprc_init_container_obj(struct dprc_obj_desc obj_desc, uint16_t dprc_handle)
 {
-	int error = 0;
+	int error = 0, state = 0;
+	struct dprc_endpoint dpni_endpoint, dpmac_endpoint;
 	if (!strcmp(obj_desc.type, "dpbp")) {
 		if (!dflt_dpbp) {
 			error = dpbp_init(obj_desc);
@@ -412,6 +413,15 @@
 			if (error < 0)
 				printf("dpio_init failed\n");
 		}
+	} else if (!strcmp(obj_desc.type, "dpni")) {
+		strcpy(dpni_endpoint.type, obj_desc.type);
+		dpni_endpoint.id = obj_desc.id;
+		error = dprc_get_connection(dflt_mc_io, dprc_handle,
+				     &dpni_endpoint, &dpmac_endpoint, &state);
+		if (!strcmp(dpmac_endpoint.type, "dpmac"))
+			error = ldpaa_eth_init(obj_desc);
+		if (error < 0)
+			printf("ldpaa_eth_init failed\n");
 	}
 
 	return error;
@@ -436,7 +446,7 @@
 		debug("Discovered object: type %s, id %d, req %s\n",
 		      obj_desc.type, obj_desc.id, obj_type);
 
-		error = dprc_init_container_obj(obj_desc);
+		error = dprc_init_container_obj(obj_desc, dprc_handle);
 		if (error < 0) {
 			printf("dprc_init_container_obj(i=%d) failed: %d\n",
 			       i, error);