1 files changed, 59 insertions, 0 deletions
diff --git a/src/console/uart_console.c b/src/console/uart_console.c
new file mode 100644
index 0000000000..e2cd6a8b81
--- /dev/null
+++ b/src/console/uart_console.c
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2003 Eric Biederman
+ *
+ * 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 <console/console.h>
+#include <console/uart.h>
+
+static void uartmem_init(void)
+{
+	uart_init();
+}
+
+static void uartmem_tx_byte(unsigned char data)
+{
+	uart_tx_byte(data);
+}
+
+static void uartmem_tx_flush(void)
+{
+	uart_tx_flush();
+}
+
+static unsigned char uartmem_rx_byte(void)
+{
+	return uart_rx_byte();
+}
+
+/* This only relevant with x86 with GDB_STUB enabled.*/
+static int uartmem_tst_byte(void)
+{
+#if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM
+	return uart_can_rx_byte();
+#else
+	return 0;
+#endif
+}
+
+static const struct console_driver uart_console __console = {
+	.init     = uartmem_init,
+	.tx_byte  = uartmem_tx_byte,
+	.tx_flush = uartmem_tx_flush,
+	.rx_byte  = uartmem_rx_byte,
+	.tst_byte = uartmem_tst_byte,
+};