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bsp/lm3s69xx: New Qemu patch

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This commit is contained in:
Sebastian Huber
2012-03-24 20:06:49 +01:00
parent 5cc813f2b5
commit 3c0e7f9b4a
1 changed files with 29 additions and 0 deletions
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29
c/src/lib/libbsp/arm/lm3s69xx/0005-target-arm-Fix-system_clock_scale-initial-value.patch Normal file
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@@ -0,0 +1,29 @@
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