*/
#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <timer.h>
#include <watchdog.h>
#include <div64.h>
#include <asm/io.h>
return readl(CONFIG_SYS_TIMER_COUNTER);
#endif
}
+
+ulong timer_get_boot_us(void)
+{
+ ulong count = timer_read_counter();
+
+#if CONFIG_SYS_TIMER_RATE == 1000000
+ return count;
+#elif CONFIG_SYS_TIMER_RATE > 1000000
+ return lldiv(count, CONFIG_SYS_TIMER_RATE / 1000000);
+#elif defined(CONFIG_SYS_TIMER_RATE)
+ return (unsigned long long)count * 1000000 / CONFIG_SYS_TIMER_RATE;
+#else
+ /* Assume the counter is in microseconds */
+ return count;
+#endif
+}
+
#else
extern unsigned long __weak timer_read_counter(void);
#endif
+#ifdef CONFIG_TIMER
+ulong notrace get_tbclk(void)
+{
+ if (!gd->timer) {
+#ifdef CONFIG_TIMER_EARLY
+ return timer_early_get_rate();
+#else
+ int ret;
+
+ ret = dm_timer_init();
+ if (ret)
+ return ret;
+#endif
+ }
+
+ return timer_get_rate(gd->timer);
+}
+
+uint64_t notrace get_ticks(void)
+{
+ u64 count;
+ int ret;
+
+ if (!gd->timer) {
+#ifdef CONFIG_TIMER_EARLY
+ return timer_early_get_count();
+#else
+ int ret;
+
+ ret = dm_timer_init();
+ if (ret)
+ return ret;
+#endif
+ }
+
+ ret = timer_get_count(gd->timer, &count);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+#else /* !CONFIG_TIMER */
+
uint64_t __weak notrace get_ticks(void)
{
unsigned long now = timer_read_counter();
return ((uint64_t)gd->timebase_h << 32) | gd->timebase_l;
}
+#endif /* CONFIG_TIMER */
+
/* Returns time in milliseconds */
static uint64_t notrace tick_to_time(uint64_t tick)
{
usec -= kv;
} while(usec);
}
-
-void mdelay(unsigned long msec)
-{
- while (msec--)
- udelay(1000);
-}