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path: root/payloads/libpayload/drivers/serial/bg4cd.c
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Diffstat (limited to 'payloads/libpayload/drivers/serial/bg4cd.c')
-rw-r--r--payloads/libpayload/drivers/serial/bg4cd.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/serial/bg4cd.c b/payloads/libpayload/drivers/serial/bg4cd.c
new file mode 100644
index 0000000000..9dfa996b39
--- /dev/null
+++ b/payloads/libpayload/drivers/serial/bg4cd.c
@@ -0,0 +1,49 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Electronics
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <libpayload-config.h>
+#include <libpayload.h>
+
+void serial_putchar(unsigned int c)
+{
+}
+
+int serial_havechar(void)
+{
+ return 0;
+}
+
+int serial_getchar(void)
+{
+ return 0;
+}
+
+static struct console_input_driver consin = {
+ .havekey = &serial_havechar,
+ .getchar = &serial_getchar
+};
+
+static struct console_output_driver consout = {
+ .putchar = &serial_putchar
+};
+
+void serial_console_init(void)
+{
+ console_add_input_driver(&consin);
+ console_add_output_driver(&consout);
+}