diff --git a/src/mainboard/google/brya/variants/dirks/Makefile.mk b/src/mainboard/google/brya/variants/dirks/Makefile.mk
index d38141ca24..bc39984d6c 100644
--- a/src/mainboard/google/brya/variants/dirks/Makefile.mk
+++ b/src/mainboard/google/brya/variants/dirks/Makefile.mk
@@ -4,3 +4,4 @@ bootblock-y += gpio.c
 romstage-y += gpio.c
 
 ramstage-y += gpio.c
+ramstage-y += ramstage.c
diff --git a/src/mainboard/google/brya/variants/dirks/ramstage.c b/src/mainboard/google/brya/variants/dirks/ramstage.c
new file mode 100644
index 0000000000..d66241f413
--- /dev/null
+++ b/src/mainboard/google/brya/variants/dirks/ramstage.c
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <soc/ramstage.h>
+
+void mainboard_silicon_init_params(FSP_S_CONFIG *params)
+{
+	/*Enable Type C port1 convert to Type A*/
+	params->EnableTcssCovTypeA[1] = 1;
+	/* PCH xchi port number for Type C port1 port mapping */
+	params->MappingPchXhciUsbA[1] = 2;
+
+}