[coreboot-gerrit] New patch to review for coreboot: AMD/bettong: Add missing uart.c for UART

[Zheng Bao (zheng.bao@amd.com)]

Zheng Bao (zheng.bao at amd.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12669

-gerrit

commit 5f05aef81542996384b85059031d7d7f4661fc31
Author: Zheng Bao <fishbaozi at gmail.com>
Date:   Mon Dec 7 23:01:07 2015 +0800

    AMD/bettong: Add missing uart.c for UART
    
    Change-Id: Ie49732c6874f2b443e314eb3412ddee054d9c0bb
    Signed-off-by: Zheng Bao <fishbaozi at gmail.com>
---
 src/southbridge/amd/pi/hudson/uart.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/src/southbridge/amd/pi/hudson/uart.c b/src/southbridge/amd/pi/hudson/uart.c
new file mode 100644
index 0000000..5d88204
--- /dev/null
+++ b/src/southbridge/amd/pi/hudson/uart.c
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 Advanced Micro Devices, 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 <console/uart.h>
+
+uintptr_t uart_platform_base(int idx)
+{
+	return (uintptr_t)(0xFEDC6000 + 0x2000 * (idx & 1));
+}
+
+unsigned int uart_platform_refclk(void)
+{
+	return 48000000;
+}