diff options
Diffstat (limited to 'fw/fe310/bsp/drivers')
| -rw-r--r-- | fw/fe310/bsp/drivers/prci_driver.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fw/fe310/bsp/drivers/prci_driver.c b/fw/fe310/bsp/drivers/prci_driver.c index c2df2c9..29118a2 100644 --- a/fw/fe310/bsp/drivers/prci_driver.c +++ b/fw/fe310/bsp/drivers/prci_driver.c @@ -51,16 +51,16 @@ uint32_t PRCI_measure_mcycle_freq(uint32_t mtime_ticks, uint32_t mtime_freq) unsigned long PRCI_get_cpu_freq() { - static uint32_t cpu_freq; + static uint32_t cpu_freq; - if (!cpu_freq) { - // warm up I$ - PRCI_measure_mcycle_freq(3000, RTC_FREQ); - // measure for real - cpu_freq = PRCI_measure_mcycle_freq(3000, RTC_FREQ); - } + if (!cpu_freq) { + // warm up I$ + PRCI_measure_mcycle_freq(3000, RTC_FREQ); + // measure for real + cpu_freq = PRCI_measure_mcycle_freq(3000, RTC_FREQ); + } - return cpu_freq; + return cpu_freq; } void PRCI_use_hfrosc(int div, int trim) |