diff --git a/src/lib/Kconfig b/src/lib/Kconfig
index a1034a9..bce0291 100644
--- a/src/lib/Kconfig
+++ b/src/lib/Kconfig
@@ -22,4 +22,11 @@
 config HWBASE_DYNAMIC_MMIO
 	def_bool y
 
+config HWBASE_DEFAULT_MMCONF
+	hex
+	default MMCONF_BASE_ADDRESS
+
+config HWBASE_DIRECT_PCIDEV
+	def_bool y
+
 endif