diff options
Diffstat (limited to 'src/soc/ti/am335x/monotonic_timer.c')
-rw-r--r-- | src/soc/ti/am335x/monotonic_timer.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/src/soc/ti/am335x/monotonic_timer.c b/src/soc/ti/am335x/monotonic_timer.c deleted file mode 100644 index b57258b6c8..0000000000 --- a/src/soc/ti/am335x/monotonic_timer.c +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <stdint.h> -#include <delay.h> -#include <timer.h> - -#include "dmtimer.h" - -static struct monotonic_counter { - int initialized; - struct mono_time time; - uint64_t last_value; -} mono_counter; - -static const uint32_t clocks_per_usec = OSC_HZ/1000000; - -void timer_monotonic_get(struct mono_time *mt) -{ - uint64_t current_tick; - uint64_t usecs_elapsed; - - if (!mono_counter.initialized) { - init_timer(); - mono_counter.last_value = dmtimer_raw_value(0); - mono_counter.initialized = 1; - } - - current_tick = dmtimer_raw_value(0); - usecs_elapsed = (current_tick - mono_counter.last_value) / - clocks_per_usec; - - /* Update current time and tick values only if a full tick occurred. */ - if (usecs_elapsed) { - mono_time_add_usecs(&mono_counter.time, usecs_elapsed); - mono_counter.last_value = current_tick; - } - - /* Save result. */ - *mt = mono_counter.time; -} |