Re: [PATCH] omap: timer: implement timer_get_boot_us

Hi

Gentle ping.

To make the OMAP DM timer driver useful for the timing of bootstages, we need to implement timer_get_boot_us(..).

Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com

drivers/timer/omap-timer.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)

diff --git a/drivers/timer/omap-timer.c b/drivers/timer/omap-timer.c index 721e385fd1..25a6108fef 100644 --- a/drivers/timer/omap-timer.c +++ b/drivers/timer/omap-timer.c @@ -83,6 +83,27 @@ static int omap_timer_of_to_plat(struct udevice *dev) return 0; }

+#if CONFIG_IS_ENABLED(BOOTSTAGE) +ulong timer_get_boot_us(void) +{

•   u64 ticks = 0;
  

•   u32 rate = 1;
  

•   u64 us;
  

•   int ret;
  

•   ret = dm_timer_init();
  

•   if (!ret) {
  

•           /* The timer is available */
  

•           rate = timer_get_rate(gd->timer);
  

•           timer_get_count(gd->timer, &ticks);
  

•   } else {
  

•           return 0;
  

•   }
  

•   us = (ticks * 1000) / rate;
  

•   return us;
  

+} +#endif

static const struct timer_ops omap_timer_ops = { .get_count = omap_timer_get_count, -- 2.33.1