Index: sys/mips/cavium/octeon_ds1337.c
===================================================================
--- sys/mips/cavium/octeon_ds1337.c	(revision 225934)
+++ sys/mips/cavium/octeon_ds1337.c	(working copy)
@@ -69,6 +69,7 @@
                 rc = -1; \
             } \
         } while(0);
+#define	DS1337_BIT_CENTURY	0x80	/* in REG_MONTH */
 
 static int validate_ct_struct(struct clocktime *ct)
 {
@@ -77,6 +78,11 @@
     if (!ct)
 	return -1;
 
+#ifdef CVMX_RTC_DEBUG
+    printf("%s: %04d-%02d-%02d WD%d %02d:%02d:%02d\n", __func__,
+	ct->year + 1900, ct->mon+1, ct->day, ct->dow+1,
+	ct->hour, ct->min, ct->sec);
+#endif /* CVMX_RTC_DEBUG */
     CT_CHECK(ct->sec < 0  || ct->sec > 60,  "second"); /* + Leap sec */
     CT_CHECK(ct->min < 0  || ct->min > 59,  "minute");
     CT_CHECK(ct->hour < 0 || ct->hour > 23, "hour");
@@ -127,12 +133,13 @@
     ct.dow = (reg[3] & 0x7) - 1;         /* Day of week field is 0..6 */
     ct.day = bcd2bin(reg[4] & 0x3f);
     ct.mon  = bcd2bin(reg[5] & 0x1f) - 1; /* Month field is 0..11 */
-    ct.year = ((reg[5] & 0x80) ? 100 : 0) + bcd2bin(reg[6]);
+    ct.year = ((reg[5] & DS1337_BIT_CENTURY) ? 100 : 0) + bcd2bin(reg[6]);
 
 
     if (validate_ct_struct(&ct))
 	cvmx_dprintf("Warning: RTC calendar is not configured properly\n");
 
+    ct.year += 1900;
     if (clock_ct_to_ts(&ct, &ts) != 0) {
 	cvmx_dprintf("Warning: RTC calendar is not configured properly\n");
         return 0;
@@ -157,6 +164,7 @@
     ts.tv_nsec = 0;
 
     clock_ts_to_ct(&ts, &ct);
+    ct.year -= 1900;
 
     if (validate_ct_struct(&ct))
     {
@@ -172,7 +180,7 @@
     reg[5] = bin2bcd(ct.mon + 1);
     if (ct.year >= 100)             /* Set century bit*/
     {
-	reg[5] |= 0x80;
+	reg[5] |= DS1337_BIT_CENTURY;
     }
     reg[6] = bin2bcd(ct.year % 100);
 
@@ -197,6 +205,7 @@
 }
 
 #ifdef CVMX_RTC_DEBUG
+void cvmx_rtc_ds1337_dump_state(void);
 
 void cvmx_rtc_ds1337_dump_state(void)
 {