diff --git a/configs/malta64_defconfig b/configs/malta64_defconfig
index 054c5e6..b635c65 100644
--- a/configs/malta64_defconfig
+++ b/configs/malta64_defconfig
@@ -45,3 +45,4 @@
 CONFIG_PCI_MSC01=y
 CONFIG_RTC_MC146818=y
 CONFIG_SYS_NS16550=y
+CONFIG_SYS_NS16550_PORT_MAPPED=y