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			78 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2001
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|  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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|  *
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|  * See file CREDITS for list of people who contributed to this
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|  * project.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation; either version 2 of
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|  * the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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|  * MA 02111-1307 USA
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|  */
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| 
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| /*
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|  * Date & Time support for internal RTC of MPC8xx
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|  */
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| 
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| /*#define	DEBUG*/
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| 
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| #include <common.h>
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| #include <command.h>
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| #include <rtc.h>
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| 
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| #if defined(CONFIG_CMD_DATE)
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| 
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| /* ------------------------------------------------------------------------- */
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| 
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| int rtc_get (struct rtc_time *tmp)
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| {
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| 	volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
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| 	ulong tim;
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| 
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| 	tim = immr->im_sit.sit_rtc;
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| 
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| 	to_tm (tim, tmp);
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| 
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| 	debug ( "Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
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| 		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
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| 		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
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| 
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| 	return 0;
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| }
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| 
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| int rtc_set (struct rtc_time *tmp)
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| {
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| 	volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
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| 	ulong tim;
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| 
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| 	debug ( "Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
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| 		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
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| 		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
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| 
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| 	tim = mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday,
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| 		      tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
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| 
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| 	immr->im_sitk.sitk_rtck = KAPWR_KEY;
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| 	immr->im_sit.sit_rtc = tim;
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| 
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| 	return 0;
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| }
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| 
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| void rtc_reset (void)
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| {
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| 	return;	/* nothing to do */
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| }
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| 
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| #endif
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