summaryrefslogtreecommitdiff
path: root/src/mainboard/intel/saddlebrook/bootblock.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/intel/saddlebrook/bootblock.c')
-rw-r--r--src/mainboard/intel/saddlebrook/bootblock.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/mainboard/intel/saddlebrook/bootblock.c b/src/mainboard/intel/saddlebrook/bootblock.c
new file mode 100644
index 0000000000..cf9740db80
--- /dev/null
+++ b/src/mainboard/intel/saddlebrook/bootblock.c
@@ -0,0 +1,41 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2016 Google Inc.
+ *
+ * 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 <soc/gpio.h>
+#include "gpio.h"
+
+#include <superio/nuvoton/common/nuvoton.h>
+#include <superio/nuvoton/nct6776/nct6776.h>
+
+#define SERIAL_DEV PNP_DEV(0x2e, NCT6776_SP1)
+
+static void early_config_gpio(void)
+{
+ /* This is a hack for FSP because it does things in MemoryInit()
+ * which it shouldn't do. We have to prepare certain gpios here
+ * because of the brokenness in FSP. */
+ gpio_configure_pads(early_gpio_table, ARRAY_SIZE(early_gpio_table));
+}
+
+void bootblock_mainboard_init(void)
+{
+ early_config_gpio();
+}
+
+void bootblock_mainboard_early_init(void)
+{
+ nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+}