diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-07-19 10:52:20 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2023-07-14 12:21:33 +0200 |
| commit | ac9c55b01766b0998beba9a20d446461429c4c9e (patch) | |
| tree | 0055f7b28f1770ff180f6e1f252756b5320911e5 /bsps/sparc/leon3/start | |
| parent | bsp/leon3: Add LEON3_APBUART_BASE (diff) | |
| download | rtems-ac9c55b01766b0998beba9a20d446461429c4c9e.tar.bz2 | |
bsp/leon3: LEON3_PLB_FREQUENCY_DEFINED_BY_GPTIMER
Diffstat (limited to 'bsps/sparc/leon3/start')
| -rw-r--r-- | bsps/sparc/leon3/start/cpucounter.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/bsps/sparc/leon3/start/cpucounter.c b/bsps/sparc/leon3/start/cpucounter.c index 5672cbbd45..57fd487009 100644 --- a/bsps/sparc/leon3/start/cpucounter.c +++ b/bsps/sparc/leon3/start/cpucounter.c @@ -66,7 +66,11 @@ static void leon3_counter_initialize(void) /* Enable interrupt timestamping for an arbitrary interrupt line */ grlib_store_32(&irqmp_ts->itstmpc, IRQAMP_ITSTMPC_TSISEL(1)); +#if defined(LEON3_PLB_FREQUENCY_DEFINED_BY_GPTIMER) + leon3_counter_frequency = leon3_processor_local_bus_frequency(); +#else leon3_counter_frequency = ambapp_freq_get(ambapp_plb(), LEON3_IrqCtrl_Adev); +#endif } else if (gpt != NULL) { gptimer_timer *timer; uint32_t tctrl; @@ -83,8 +87,12 @@ static void leon3_counter_initialize(void) tctrl |= GPTIMER_TCTRL_EN | GPTIMER_TCTRL_RS | GPTIMER_TCTRL_LD; grlib_store_32(&timer->tctrl, tctrl); +#if defined(LEON3_PLB_FREQUENCY_DEFINED_BY_GPTIMER) + leon3_counter_frequency = LEON3_GPTIMER_0_FREQUENCY_SET_BY_BOOT_LOADER; +#else leon3_counter_frequency = ambapp_freq_get(ambapp_plb(), LEON3_Timer_Adev) / (grlib_load_32(&gpt->sreload) + 1); +#endif } } |