X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Frtc%2Fm48t35ax.c;h=29b36c171c0dcbb17677f8c52640dfd7067c41b1;hb=64f4a6192f0670de2d9af98900b750a3e7bf8ce6;hp=0a0ffa8aac12fd9844037c78e91f947ea790a853;hpb=521dcd30b9cc5b72cd27ae04104f19369251aa20;p=u-boot

diff --git a/drivers/rtc/m48t35ax.c b/drivers/rtc/m48t35ax.c
index 0a0ffa8aac..29b36c171c 100644
--- a/drivers/rtc/m48t35ax.c
+++ b/drivers/rtc/m48t35ax.c
@@ -33,16 +33,14 @@
 #include <rtc.h>
 #include <config.h>
 
-#if defined(CONFIG_RTC_M48T35A) && defined(CONFIG_CMD_DATE)
+#if defined(CONFIG_CMD_DATE)
 
 static uchar rtc_read  (uchar reg);
 static void  rtc_write (uchar reg, uchar val);
-static uchar bin2bcd   (unsigned int n);
-static unsigned bcd2bin(uchar c);
 
 /* ------------------------------------------------------------------------- */
 
-void rtc_get (struct rtc_time *tmp)
+int rtc_get (struct rtc_time *tmp)
 {
 	uchar sec, min, hour, cent_day, date, month, year;
 	uchar ccr;			/* Clock control register */
@@ -83,9 +81,11 @@ void rtc_get (struct rtc_time *tmp)
 	debug ( "Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
 		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
 		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+	return 0;
 }
 
-void rtc_set (struct rtc_time *tmp)
+int rtc_set (struct rtc_time *tmp)
 {
 	uchar ccr;			/* Clock control register */
 	uchar century;
@@ -114,6 +114,8 @@ void rtc_set (struct rtc_time *tmp)
 	ccr = rtc_read(0);
 	ccr = ccr & 0x7F;
 	rtc_write(0, ccr);
+
+	return 0;
 }
 
 void rtc_reset (void)
@@ -143,24 +145,14 @@ static uchar rtc_read (uchar reg)
 {
 	uchar val;
 	val = *(unsigned char *)
-		((CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE - 8) + reg);
+		((CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE - 8) + reg);
 	return val;
 }
 
 static void rtc_write (uchar reg, uchar val)
 {
 	*(unsigned char *)
-		((CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE - 8) + reg) = 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));
+		((CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE - 8) + reg) = val;
 }
 
 #endif