1 files changed, 25 insertions, 0 deletions
diff --git a/src/mainboard/pcengines/apu1/bootblock.c b/src/mainboard/pcengines/apu1/bootblock.c
new file mode 100644
index 0000000000..2d34cba3bf
--- /dev/null
+++ b/src/mainboard/pcengines/apu1/bootblock.c
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <bootblock_common.h>
+#include <device/pnp_type.h>
+#include <superio/nuvoton/common/nuvoton.h>
+#include <superio/nuvoton/nct5104d/nct5104d.h>
+
+#define SIO_PORT 0x2e
+#define SERIAL_DEV PNP_DEV(SIO_PORT, NCT5104D_SP1)
+
+void bootblock_mainboard_early_init(void)
+{
+	nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+}