X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Frtc%2Fds1556.c;h=5b8d5effd17be909da3a1ff21535227a2deeb9a6;hb=089795090a627f4216c5f21eaf436ba1672cf02e;hp=2c496f510f33ac204630afaf45a7c04b5f5c08c6;hpb=b73a19e1609d0f705cbab8014ca17aefe89e4c76;p=oweals%2Fu-boot.git

diff --git a/drivers/rtc/ds1556.c b/drivers/rtc/ds1556.c
index 2c496f510f..5b8d5effd1 100644
--- a/drivers/rtc/ds1556.c
+++ b/drivers/rtc/ds1556.c
@@ -7,23 +7,7 @@
  *
  * 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+
  */
 
 /*
@@ -36,15 +20,12 @@
 #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 )
@@ -121,7 +102,7 @@ int rtc_get( struct rtc_time *tmp )
 	return 0;
 }
 
-void rtc_set( struct rtc_time *tmp )
+int rtc_set( struct rtc_time *tmp )
 {
 	uchar reg_a;
 #ifdef RTC_DEBUG
@@ -147,6 +128,8 @@ void rtc_set( struct rtc_time *tmp )
 
 	/* unlock clock registers after read */
 	rtc_write( RTC_CONTROLA, ( reg_a  & ~RTC_CA_WRITE ));
+
+	return 0;
 }
 
 void rtc_reset (void)
@@ -194,14 +177,4 @@ static void rtc_write( unsigned int addr, uchar val )
 	*(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