Werner Zeh (werner.zeh@siemens.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8373
-gerrit
commit dac346418ca76410724c7b0e765a07b6d11d4883 Author: Werner Zeh werner.zeh@siemens.com Date: Mon Feb 9 08:17:40 2015 +0100
drivers/pc80/mc146818rtc: Enable RTC reset on power loss
If function cmos_init() was called with parameter invalid set, this indicates, that the caller has found a power loss event in the RTC registers. In this case, we need to load the default date and time because it can be corrupted.
Change-Id: Ib8d58a14da0182ceb8167e67440a0f1ea2a20eb7 Signed-off-by: Werner Zeh werner.zeh@siemens.com --- src/drivers/pc80/mc146818rtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/drivers/pc80/mc146818rtc.c b/src/drivers/pc80/mc146818rtc.c index fe669ca..4f034a2 100644 --- a/src/drivers/pc80/mc146818rtc.c +++ b/src/drivers/pc80/mc146818rtc.c @@ -86,7 +86,7 @@ static void cmos_set_checksum(int range_start, int range_end, int cks_loc) #ifndef __SMM__ void cmos_init(bool invalid) { - bool cmos_invalid = false; + bool cmos_invalid = invalid; bool checksum_invalid = false; bool clear_cmos; size_t i;