From af2c37378f203857d5e6c957e77a14c2da5b59d2 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Fri, 24 Apr 2009 23:22:48 -0400
Subject: [PATCH] Blackfin: recurse with early serial initcode
Make sure we recurse through serial_putc() rather than bang on the UART
transmit register directly to avoid hardware overflows when using \n.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
cpu/blackfin/initcode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cpu/blackfin/initcode.c b/cpu/blackfin/initcode.c
index aba00e0fb9a..c0fe2c65a6c 100644
--- a/cpu/blackfin/initcode.c
+++ b/cpu/blackfin/initcode.c
@@ -92,7 +92,7 @@ static inline void serial_putc(char c)
return;
if (c == '\n')
- *pUART_THR = '\r';
+ serial_putc('\r');
*pUART_THR = c;
--
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