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lm3s1968: return the correct CPU frequency in clock_get_rate().
[bertos.git]
/
bertos
/
cpu
/
cortex-m3
/
drv
/
clock_lm3s.c
diff --git
a/bertos/cpu/cortex-m3/drv/clock_lm3s.c
b/bertos/cpu/cortex-m3/drv/clock_lm3s.c
index b91b09bd17625b959e8c214a3d51f33cb5d12cf7..2f2dfe6c811412db5451b497b8590e1801dd8020 100644
(file)
--- 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)