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- struct clocktime sets different ranges for DOW and month

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comparing to struct timeval. for clocktime they should be
    1..7 and 1..12 respectively

- CAPK-0100ND uses RTC without centruy bit (DS1307) so set it 21st
This commit is contained in:
Oleksandr Tymoshenko 2011-12-31 23:21:36 +00:00
parent 7686ff743c
commit 868fb4d19b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=229161
1 changed files with 17 additions and 10 deletions
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27
sys/mips/cavium/octeon_ds1337.c
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@ -81,9 +81,9 @@ static int validate_ct_struct(struct clocktime *ct)
CT_CHECK(ct->min < 0 || ct->min > 59, "minute");
CT_CHECK(ct->hour < 0 || ct->hour > 23, "hour");
CT_CHECK(ct->day < 1 || ct->day > 31, "day");
CT_CHECK(ct->dow < 0 || ct->dow > 6, "day of week");
CT_CHECK(ct->mon < 0 || ct->mon > 11, "month");
CT_CHECK(ct->year < 0 || ct->year > 200,"year");
CT_CHECK(ct->dow < 1 || ct->dow > 7, "day of week");
CT_CHECK(ct->mon < 1 || ct->mon > 12, "month");
CT_CHECK(ct->year > 2037,"year");
return rc;
}
@ -124,10 +124,17 @@ uint32_t cvmx_rtc_ds1337_read(void)
{
ct.hour = (ct.hour + 12) % 24;
}
ct.dow = (reg[3] & 0x7) - 1; /* Day of week field is 0..6 */
ct.dow = (reg[3] & 0x7); /* Day of week field is 1..7 */
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.mon = bcd2bin(reg[5] & 0x1f); /* Month field is 1..12 */
#if defined(OCTEON_BOARD_CAPK_0100ND)
/*
* CAPK-0100ND uses DS1307 that does not have century bit
*/
ct.year = 2000 + bcd2bin(reg[6]);
#else
ct.year = ((reg[5] & 0x80) ? 2000 : 1900) + bcd2bin(reg[6]);
#endif
if (validate_ct_struct(&ct))
@ -166,11 +173,11 @@ int cvmx_rtc_ds1337_write(uint32_t time)
reg[0] = bin2bcd(ct.sec);
reg[1] = bin2bcd(ct.min);
reg[2] = bin2bcd(ct.hour); /* Force 0..23 format even if using AM/PM */
reg[3] = bin2bcd(ct.dow + 1);
reg[2] = bin2bcd(ct.hour); /* Force 0..23 format even if using AM/PM */
reg[3] = bin2bcd(ct.dow);
reg[4] = bin2bcd(ct.day);
reg[5] = bin2bcd(ct.mon + 1);
if (ct.year >= 100) /* Set century bit*/
reg[5] = bin2bcd(ct.mon);
if (ct.year >= 2000) /* Set century bit*/
{
reg[5] |= 0x80;
}