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/*
* linux/arch/arm/mach-integrator/time.c
*
* Copyright (C) 2000-2001 Deep Blue Solutions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <asm/hardware.h>
#include <asm/io.h>
#define RTC_DR (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 0)
#define RTC_MR (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 4)
#define RTC_STAT (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 8)
#define RTC_EOI (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 8)
#define RTC_LR (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 12)
#define RTC_CR (IO_ADDRESS(INTEGRATOR_RTC_BASE) + 16)
#define RTC_CR_MIE 0x00000001
extern int (*set_rtc)(void);
static int integrator_set_rtc(void)
{
__raw_writel(xtime.tv_sec, RTC_LR);
return 1;
}
static int integrator_rtc_init(void)
{
__raw_writel(0, RTC_CR);
__raw_writel(0, RTC_EOI);
xtime.tv_sec = __raw_readl(RTC_DR);
set_rtc = integrator_set_rtc;
return 0;
}
__initcall(integrator_rtc_init);
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