#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 )
return 0;
}
-void rtc_set( struct rtc_time *tmp )
+int rtc_set( struct rtc_time *tmp )
{
uchar reg_a;
/* 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