timer.c File Reference

#include <device/mmio.h>
#include <delay.h>
#include <soc/timer.h>
#include <stdint.h>
#include <timer.h>

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Functions
static uint64_t	timer_raw_value (void)
void	timer_monotonic_get (struct mono_time *mt)
	Get GTI counter value. More...
void	init_timer (void)
	Init Global System Timers Unit (GTI). More...

Function Documentation

init_timer()

void init_timer

(

void

)

Init Global System Timers Unit (GTI).

Configure timer to run at 1MHz tick-rate.

Init Global System Timers Unit (GTI).

Definition at line 25 of file timer.c.

References timer7_ptr, rk3288_timer::timer_ctrl_reg, rk3288_timer::timer_load_count0, rk3288_timer::timer_load_count1, TIMER_LOAD_VAL, and write32().

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timer_monotonic_get()

void timer_monotonic_get

(

struct mono_time *

mt

)

Get GTI counter value.

Parameters

mt	Structure to fill

Definition at line 20 of file timer.c.

References clocks_per_usec, mono_time_set_usecs(), and timer_raw_value().

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timer_raw_value()

static uint64_t timer_raw_value ( void  )

static

Definition at line 9 of file timer.c.

References read32(), timer7_ptr, rk3288_timer::timer_curr_value0, and rk3288_timer::timer_curr_value1.

Referenced by timer_monotonic_get().

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