Cregit: Linux 6.0: arch

Contributors: 9
Author	Tokens	Token Proportion	Commits	Commit Proportion
Marc Zyngier	42	43.30%	5	35.71%
Mark Rutland	18	18.56%	1	7.14%
Jonathan Austin	15	15.46%	1	7.14%
Rob Herring	11	11.34%	2	14.29%
Arnd Bergmann	3	3.09%	1	7.14%
Ben Dooks	3	3.09%	1	7.14%
Thomas Gleixner	2	2.06%	1	7.14%
Will Deacon	2	2.06%	1	7.14%
Stephen Boyd	1	1.03%	1	7.14%
Total	97		14

// SPDX-License-Identifier: GPL-2.0-only
/*
 *  linux/arch/arm/kernel/arch_timer.c
 *
 *  Copyright (C) 2011 ARM Ltd.
 *  All Rights Reserved
 */
#include <linux/init.h>
#include <linux/types.h>
#include <linux/errno.h>

#include <asm/delay.h>
#include <asm/arch_timer.h>

#include <clocksource/arm_arch_timer.h>

static unsigned long arch_timer_read_counter_long(void)
{
	return arch_timer_read_counter();
}

static struct delay_timer arch_delay_timer;

static void __init arch_timer_delay_timer_register(void)
{
	/* Use the architected timer for the delay loop. */
	arch_delay_timer.read_current_timer = arch_timer_read_counter_long;
	arch_delay_timer.freq = arch_timer_get_rate();
	register_current_timer_delay(&arch_delay_timer);
}

int __init arch_timer_arch_init(void)
{
        u32 arch_timer_rate = arch_timer_get_rate();

	if (arch_timer_rate == 0)
		return -ENXIO;

	arch_timer_delay_timer_register();

	return 0;
}