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Write RTC seconds first to maintain settings integrity per

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Maxim/Dallas DS1306 data sheet.
Patch by Alan J. Luse, 02 May 2006
This commit is contained in:
Wolfgang Denk 2006-05-03 01:04:58 +02:00
parent 983bebbea3
commit da4849fb30
2 changed files with 12 additions and 8 deletions
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8
CHANGELOG
View File

@ -2,6 +2,10 @@
Changes since U-Boot 1.1.4:
======================================================================
* Write RTC seconds first to maintain settings integrity per
Maxim/Dallas DS1306 data sheet.
Patch by Alan J. Luse, 02 May 2006
* Scheduled for removal: strnicmp() which is unused
* Update for Intel Monahans boards:
@ -9,12 +13,12 @@ Changes since U-Boot 1.1.4:
- NAND support for zylonite board + some minor cleanup
* Declare load_serial_ymodem() when using CFG_CMD_LOADB.
Patch by Jon Loeliger, 01. May 2006
Patch by Jon Loeliger, 01 May 2006
* Fixed handling of bad checksums with "mkimage -l"
* Added support for BC3450 board
Patch by Stefan Strobl, 21. Oct 2005
Patch by Stefan Strobl, 21 Oct 2005
* Update for NC650 board:
- Support rev1 and rev2 hardware

12
rtc/ds1306.c
View File

@ -360,13 +360,13 @@ void rtc_set (struct rtc_time *tmp)
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
rtc_write (RTC_YEAR, bin2bcd (tmp->tm_year - 2000));
rtc_write (RTC_MONTH, bin2bcd (tmp->tm_mon));
rtc_write (RTC_DATE_OF_MONTH, bin2bcd (tmp->tm_mday));
rtc_write (RTC_DAY_OF_WEEK, bin2bcd (tmp->tm_wday + 1));
rtc_write (RTC_HOURS, bin2bcd (tmp->tm_hour));
rtc_write (RTC_MINUTES, bin2bcd (tmp->tm_min));
rtc_write (RTC_SECONDS, bin2bcd (tmp->tm_sec));
rtc_write (RTC_MINUTES, bin2bcd (tmp->tm_min));
rtc_write (RTC_HOURS, bin2bcd (tmp->tm_hour));
rtc_write (RTC_DAY_OF_WEEK, bin2bcd (tmp->tm_wday + 1));
rtc_write (RTC_DATE_OF_MONTH, bin2bcd (tmp->tm_mday));
rtc_write (RTC_MONTH, bin2bcd (tmp->tm_mon));
rtc_write (RTC_YEAR, bin2bcd (tmp->tm_year - 2000));
}
/* ------------------------------------------------------------------------- */