leon,ckinit: avoid assuming 1MHz timer pre-scaler clock

Update #4310.
2019-04-12 12:20:07 +02:00
parent 0ed294b6cc
commit 81e4a15b18
1 changed files with 3 additions and 4 deletions
--- a/bsps/shared/grlib/btimer/tlib_ckinit.c
+++ b/bsps/shared/grlib/btimer/tlib_ckinit.c
@@ -209,15 +209,14 @@ static uint32_t simple_tlib_tc_get_timecount(struct timecounter *tc)

 static rtems_device_driver simple_initialize_counter(void)
 {
-  uint64_t frequency;
-  unsigned int tick_hz;
+  unsigned int tick_hz, frequency;

-  frequency = 1000000;
+  tlib_get_freq(priv.tlib_tick, &frequency, NULL);
  tick_hz = rtems_configuration_get_microseconds_per_tick();

  rtems_timecounter_simple_install(
    &priv.tc_simple,
-    frequency,
+    (uint64_t)frequency,
    tick_hz,
    simple_tlib_tc_get_timecount
  );