+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2002
* ARIO Data Networks, Inc. dchiu@ariodata.com
* Frank Panno <fpanno@delphintech.com>, Delphin Technology AG
*
* Based on MontaVista DS1743 code and U-Boot mc146818 code
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
*/
/*
#include <command.h>
#include <rtc.h>
-
-#if defined(CONFIG_RTC_DS1556) && defined(CONFIG_CMD_DATE)
+#if defined(CONFIG_CMD_DATE)
static uchar rtc_read( unsigned int addr );
static void rtc_write( unsigned int addr, uchar val);
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin(uchar c);
-#define RTC_BASE ( CFG_NVRAM_SIZE + CFG_NVRAM_BASE_ADDR )
+#define RTC_BASE ( CONFIG_SYS_NVRAM_SIZE + CONFIG_SYS_NVRAM_BASE_ADDR )
#define RTC_YEAR ( RTC_BASE + 0xf )
#define RTC_MONTH ( RTC_BASE + 0xe )
return 0;
}
-void rtc_set( struct rtc_time *tmp )
+int rtc_set( struct rtc_time *tmp )
{
uchar reg_a;
#ifdef RTC_DEBUG
/* unlock clock registers after read */
rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE ));
+
+ return 0;
}
void rtc_reset (void)
*(volatile unsigned char*)(addr) = val;
}
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
#endif