1// SPDX-License-Identifier: GPL-2.0+
2/*
3 *  Copyright (C) 2012 Altera Corporation <www.altera.com>
4 */
5
6#include <common.h>
7#include <init.h>
8#include <asm/io.h>
9#include <asm/arch/timer.h>
10
11#define TIMER_LOAD_VAL		0xFFFFFFFF
12
13static const struct socfpga_timer *timer_base = (void *)CFG_SYS_TIMERBASE;
14
15/*
16 * Timer initialization
17 */
18int timer_init(void)
19{
20	writel(TIMER_LOAD_VAL, &timer_base->load_val);
21	writel(TIMER_LOAD_VAL, &timer_base->curr_val);
22	writel(readl(&timer_base->ctrl) | 0x3, &timer_base->ctrl);
23	return 0;
24}
25