X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Frtc%2Fds174x.c;h=fc073e075e43032fcb05d4cfca2dffaeb8b4d30d;hb=13a3e2ee237f515af5738c07aaf604db9b54be34;hp=81a9cb3d394c788b9adb0c658d82e52c4fb30630;hpb=47310715f4316a3677b206acf9f83adb7949ecd1;p=karo-tx-uboot.git

diff --git a/drivers/rtc/ds174x.c b/drivers/rtc/ds174x.c
index 81a9cb3d39..fc073e075e 100644
--- a/drivers/rtc/ds174x.c
+++ b/drivers/rtc/ds174x.c
@@ -4,23 +4,7 @@
  *
  * 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
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
@@ -33,14 +17,12 @@
 #include <command.h>
 #include <rtc.h>
 
-#if defined(CONFIG_RTC_DS174x) && 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 + 7 )
 #define RTC_MONTH		( RTC_BASE + 6 )
@@ -114,9 +96,10 @@ int rtc_get( struct rtc_time *tmp )
 		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
 		tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
 #endif
+	return 0;
 }
 
-void rtc_set( struct rtc_time *tmp )
+int rtc_set( struct rtc_time *tmp )
 {
 	uchar reg_a;
 #ifdef RTC_DEBUG
@@ -191,14 +174,4 @@ static void rtc_write( unsigned int addr, uchar val )
 	out8( 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