From c54c0a4c1c745a009565ceb2a5c564d4d9418476 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sat, 17 Oct 2015 19:41:22 -0600
Subject: arm: zynq: Support the debug UART

Add support for the debug UART to assist with early debugging. Enable it
for Zybo as an example.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
 arch/arm/mach-zynq/spl.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'arch/arm')

diff --git a/arch/arm/mach-zynq/spl.c b/arch/arm/mach-zynq/spl.c
index 18054559f5..723019d252 100644
--- a/arch/arm/mach-zynq/spl.c
+++ b/arch/arm/mach-zynq/spl.c
@@ -4,6 +4,7 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
+#include <debug_uart.h>
 #include <spl.h>
 
 #include <asm/io.h>
@@ -18,6 +19,11 @@ void board_init_f(ulong dummy)
 	ps7_init();
 
 	arch_cpu_init();
+	/*
+	 * The debug UART can be used from this point:
+	 * debug_uart_init();
+	 * printch('x');
+	 */
 }
 
 #ifdef CONFIG_SPL_BOARD_INIT
-- 
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