From: arighi <arighi@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Tue, 30 Mar 2010 10:40:27 +0000 (+0000)
Subject: lm3s1968: return the correct CPU frequency in clock_get_rate().
X-Git-Tag: 2.5.0~584
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=41d14f76b5f57cce434048251df63eb6bbdb1df0;p=bertos.git

lm3s1968: return the correct CPU frequency in clock_get_rate().

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3324 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cpu/cortex-m3/drv/clock_lm3s.c b/bertos/cpu/cortex-m3/drv/clock_lm3s.c
index b91b09bd..2f2dfe6c 100644
--- a/bertos/cpu/cortex-m3/drv/clock_lm3s.c
+++ b/bertos/cpu/cortex-m3/drv/clock_lm3s.c
@@ -64,7 +64,7 @@ unsigned long clock_get_rate(void)
 	reg32_t rcc = HWREG(SYSCTL_RCC);
 
 	return rcc & SYSCTL_RCC_USESYSDIV ?
-			PLL_VCO / RCC_TO_DIV(rcc) : PLL_VCO;
+			PLL_VCO / 2 / RCC_TO_DIV(rcc) : PLL_VCO;
 }
 
 void clock_set_rate(void)