timer.c File Reference

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

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

Variables
static const uint32_t	clocks_per_usec = MCT_HZ/1000000

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 19 of file timer.c.

References exynos_mct, exynos5_mct::g_tcon, read32(), and write32().

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mct_raw_value()

static uint64_t mct_raw_value ( void  )

static

Definition at line 11 of file timer.c.

References exynos_mct, exynos5_mct::g_cnt_l, exynos5_mct::g_cnt_u, and read32().

Referenced by timer_monotonic_get().

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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 24 of file timer.c.

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

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Variable Documentation

clocks_per_usec

const uint32_t clocks_per_usec = MCT_HZ/1000000

static

Definition at line 9 of file timer.c.

Referenced by timer_monotonic_get().