X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Frtc%2Fds164x.c;h=9f306d196152892a5a976e3d192260421a12461f;hb=64f4a6192f0670de2d9af98900b750a3e7bf8ce6;hp=bff22b9a058cdc34c5d63d5e1f91357066ea0bac;hpb=f743931f9b4d4e15c9bdfe726bef033ea1f1402c;p=u-boot

diff --git a/drivers/rtc/ds164x.c b/drivers/rtc/ds164x.c
index bff22b9a05..9f306d1961 100644
--- a/drivers/rtc/ds164x.c
+++ b/drivers/rtc/ds164x.c
@@ -37,19 +37,17 @@
 #include <rtc.h>
 
 
-#if defined(CONFIG_RTC_DS164x) && 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_EPOCH                 2000	/* century */
 
 /*
  * DS164x registers layout
  */
-#define RTC_BASE		( CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE )
+#define RTC_BASE		( CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE )
 
 #define RTC_YEAR		( RTC_BASE + 0x07 )
 #define RTC_MONTH		( RTC_BASE + 0x06 )
@@ -70,7 +68,7 @@ static unsigned bcd2bin(uchar c);
 
 /* ------------------------------------------------------------------------- */
 
-void rtc_get( struct rtc_time *tmp )
+int rtc_get( struct rtc_time *tmp )
 {
 	uchar sec, min, hour;
 	uchar mday, wday, mon, year;
@@ -115,9 +113,11 @@ void 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;
 
@@ -143,6 +143,8 @@ 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)
@@ -187,14 +189,4 @@ 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