From: Mike Frysinger <vapier@gentoo.org>
Date: Sat, 25 Apr 2009 03:22:48 +0000 (-0400)
Subject: Blackfin: recurse with early serial initcode
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=af2c37378f203857d5e6c957e77a14c2da5b59d2;p=project%2Fbcm63xx%2Fu-boot.git

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>
---

diff --git a/cpu/blackfin/initcode.c b/cpu/blackfin/initcode.c
index aba00e0fb9..c0fe2c65a6 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;