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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2010-2011 Calxeda, Inc.
*
* Based on arm926ejs/mx27/timer.c
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch-armv7/systimer.h>
#undef SYSTIMER_BASE
#define SYSTIMER_BASE 0xFFF34000 /* Timer 0 and 1 base */
static struct systimer *systimer_base = (struct systimer *)SYSTIMER_BASE;
/*
* Start the timer
*/
int timer_init(void)
{
/*
* Setup timer0
*/
writel(0, &systimer_base->timer0control);
writel(SYSTIMER_RELOAD, &systimer_base->timer0load);
writel(SYSTIMER_RELOAD, &systimer_base->timer0value);
writel(SYSTIMER_EN | SYSTIMER_32BIT | SYSTIMER_PRESC_256,
&systimer_base->timer0control);
return 0;
}
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