[J-u-boot.git] / drivers / rtc / mpc8xx.c

/*
 * (C) Copyright 2001
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/*
 * Date & Time support for internal RTC of MPC8xx
 */

/*#define	DEBUG*/

#include <common.h>
#include <command.h>
#include <rtc.h>

#if defined(CONFIG_CMD_DATE)

/* ------------------------------------------------------------------------- */

int rtc_get (struct rtc_time *tmp)
{
	volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
	ulong tim;

	tim = immr->im_sit.sit_rtc;

	to_tm (tim, tmp);

	debug ( "Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);

	return 0;
}

int rtc_set (struct rtc_time *tmp)
{
	volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
	ulong tim;

	debug ( "Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);

	tim = mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday,
		      tmp->tm_hour, tmp->tm_min, tmp->tm_sec);

	immr->im_sitk.sitk_rtck = KAPWR_KEY;
	immr->im_sit.sit_rtc = tim;

	return 0;
}

void rtc_reset (void)
{
	return;	/* nothing to do */
}

#endif
Commit	Line	Data
affae2bf WD	1	/*
	2	* (C) Copyright 2001
	3	* Wolfgang Denk, DENX Software Engineering, [email protected].
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
affae2bf WD	6	*/
	7
	8	/*
	9	* Date & Time support for internal RTC of MPC8xx
	10	*/
	11
	12	/#define DEBUG/
	13
	14	#include <common.h>
	15	#include <command.h>
	16	#include <rtc.h>
	17
871c18dd	18	#if defined(CONFIG_CMD_DATE)
affae2bf WD	19
	20	/* ------------------------------------------------------------------------- */
	21
b73a19e1	22	int rtc_get (struct rtc_time *tmp)
affae2bf	23	{
6d0f6bcf	24	volatile immap_t immr = (immap_t )CONFIG_SYS_IMMR;
affae2bf WD	25	ulong tim;
	26
	27	tim = immr->im_sit.sit_rtc;
	28
	29	to_tm (tim, tmp);
	30
	31	debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
	32	tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
	33	tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
b73a19e1 YT	34
b73a19e1 YT	35	return 0;
affae2bf WD	36	}
affae2bf WD	37
d1e23194	38	int rtc_set (struct rtc_time *tmp)
affae2bf	39	{
6d0f6bcf	40	volatile immap_t immr = (immap_t )CONFIG_SYS_IMMR;
affae2bf WD	41	ulong tim;
	42
	43	debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
	44	tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
	45	tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
	46
	47	tim = mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday,
	48	tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
	49
	50	immr->im_sitk.sitk_rtck = KAPWR_KEY;
	51	immr->im_sit.sit_rtc = tim;
d1e23194 JCPV	52
d1e23194 JCPV	53	return 0;
affae2bf WD	54	}
	55
	56	void rtc_reset (void)
	57	{
	58	return; /* nothing to do */
	59	}
	60
068b60a0	61	#endif