Function tick_isr

libcpu/risc-v/common64/tick.c:25–30

static volatile unsigned long tick_cycles = 0;

int tick_isr(void)
{
    rt_tick_increase();
    sbi_set_timer(clock_cpu_gettime() + tick_cycles);
    return 0;
}

/* BSP should config clockbase frequency */
RT_STATIC_ASSERT(defined_clockbase_freq, CPUTIME_TIMER_FREQ != 0);