diff --git a/configs/defconfig b/configs/defconfig
index c47e560..57a7017 100644
--- a/configs/defconfig
+++ b/configs/defconfig
@@ -6,3 +6,4 @@
 CONFIG_HWBASE_TIMER_MUTIME		=
 CONFIG_HWBASE_POSIX_FILE		=
 CONFIG_HWBASE_DEFAULT_MMCONF		= 16\#f000_0000\#
+CONFIG_HWBASE_DIRECT_PCIDEV		= y