From ee4417644c7ba40d6365fc8e18ce0e8570544314 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Mon, 1 Oct 2018 11:55:15 -0600
Subject: sandbox: Add a debug UART

Add support for the debug UART so that sandbox provides build testing for
this feature.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 drivers/serial/sandbox.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'drivers/serial/sandbox.c')

diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index 94b4fdfb17..4fbc5956b7 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -143,6 +143,23 @@ static int sandbox_serial_getc(struct udevice *dev)
 	return result;
 }
 
+#ifdef CONFIG_DEBUG_UART_SANDBOX
+
+#include <debug_uart.h>
+
+static inline void _debug_uart_init(void)
+{
+}
+
+static inline void _debug_uart_putc(int ch)
+{
+	os_putc(ch);
+}
+
+DEBUG_UART_FUNCS
+
+#endif /* CONFIG_DEBUG_UART_SANDBOX */
+
 static int sandbox_serial_setconfig(struct udevice *dev, uint serial_config)
 {
 	u8 parity = SERIAL_GET_PARITY(serial_config);
-- 
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