diff --git a/src/soc/amd/sabrina/psp_verstage/Makefile.inc b/src/soc/amd/sabrina/psp_verstage/Makefile.inc
index 27539dafbc..2338bf5e47 100644
--- a/src/soc/amd/sabrina/psp_verstage/Makefile.inc
+++ b/src/soc/amd/sabrina/psp_verstage/Makefile.inc
@@ -11,6 +11,7 @@ subdirs-$(CONFIG_VBOOT_STARTS_BEFORE_BOOTBLOCK) += ../../common/psp_verstage
 
 verstage-y += svc.c
 verstage-y += chipset.c
+verstage-y += uart.c
 
 verstage-y += $(top)/src/vendorcode/amd/fsp/sabrina/bl_uapp/bl_uapp_startup.S
 verstage-y += $(top)/src/vendorcode/amd/fsp/sabrina/bl_uapp/bl_uapp_end.S
diff --git a/src/soc/amd/sabrina/psp_verstage/uart.c b/src/soc/amd/sabrina/psp_verstage/uart.c
new file mode 100644
index 0000000000..1c89f10c99
--- /dev/null
+++ b/src/soc/amd/sabrina/psp_verstage/uart.c
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <bl_uapp/bl_syscall_public.h>
+#include <amdblocks/uart.h>
+#include <types.h>
+
+uintptr_t get_uart_base(unsigned int idx)
+{
+	/* Mapping the UART is not supported. */
+	return 0;
+}