path: root/c/src/lib/libbsp/arm/lm3s69xx/0005-target-arm-Fix-system_clock_scale-initial-value.patch

From bb7192082be2be0acfda61cd46d2b2c3677f8337 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Sat, 24 Mar 2012 19:58:44 +0100
Subject: [PATCH] target-arm: Fix system_clock_scale initial value

This variable should be initilized somewhere.  This default value avoids
a division by zero.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
---
 hw/armv7m_nvic.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/armv7m_nvic.c b/hw/armv7m_nvic.c
index 65b575e..b3a1b3d 100644
--- a/hw/armv7m_nvic.c
+++ b/hw/armv7m_nvic.c
@@ -51,7 +51,7 @@ typedef struct {
 #define SYSTICK_CLKSOURCE (1 << 2)
 #define SYSTICK_COUNTFLAG (1 << 16)
 
-int system_clock_scale;
+int system_clock_scale = SYSTICK_SCALE;
 
 /* Conversion factor from qemu timer to SysTick frequencies.  */
 static inline int64_t systick_scale(nvic_state *s)
-- 
1.7.1