# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017 Intel Corporation
-driver_classes = ['bus', 'crypto', 'event', 'mempool', 'net']
+# Defines the order in which the drivers are buit.
+driver_classes = ['bus',
+ 'mempool', # depends on bus.
+ 'net', # depends on bus and mempool.
+ 'crypto', # depenss on bus, mempool (net in future).
+ 'event'] # depends on bus, mempool and net.
foreach class:driver_classes
drivers = []