From: stroese <stroese>
Date: Thu, 20 Mar 2003 15:25:59 +0000 (+0000)
Subject: Clip udiv to 5 bits on PPC405 (serial.c).
X-Git-Tag: v2008.10-rc1~2189
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7e11d8269e4491cffd10ea0439c29585d766db77;p=platform%2Fkernel%2Fu-boot.git

Clip udiv to 5 bits on PPC405 (serial.c).
---

diff --git a/cpu/ppc4xx/serial.c b/cpu/ppc4xx/serial.c
index 7e684f4..5a6af76 100644
--- a/cpu/ppc4xx/serial.c
+++ b/cpu/ppc4xx/serial.c
@@ -451,6 +451,8 @@ int serial_init (void)
 #else
 	tmp = CFG_BASE_BAUD * 16;
 	udiv = (clk + tmp / 2) / tmp;
+	if (udiv > 32)                          /* max. 5 bits for udiv */
+		udiv = 32;
 #endif
 #endif