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-rw-r--r--fw/fe310/bsp/drivers/prci_driver.c16
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)