diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/pc80/mc146818rtc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/drivers/pc80/mc146818rtc.c b/src/drivers/pc80/mc146818rtc.c index cc14a412dc..efeb378d31 100644 --- a/src/drivers/pc80/mc146818rtc.c +++ b/src/drivers/pc80/mc146818rtc.c @@ -171,6 +171,8 @@ void rtc_init(int invalid) cmos_write(RTC_CONTROL_DEFAULT, RTC_CONTROL); /* Setup the frequency it operates at */ cmos_write(RTC_FREQ_SELECT_DEFAULT, RTC_FREQ_SELECT); + /* Ensure all reserved bits are 0 in register D */ + cmos_write(RTC_VRT, RTC_VALID); #if CONFIG_USE_OPTION_TABLE /* See if there is a LB CMOS checksum error */ |