Re: [cobalt-developers] problem RaQ3 RTC (Clock error)

[Jeff Bilicki <jeffb@xxxxxxxxxxxxx>]

This will also be fixed in RaQ3E-Update-2.0, which is currently in
testing.

Duncan Laurie wrote:
> 
> Hi Barry,
> 
> this is a bug in the shipping raq3, the manufacturing line doesn't set the real
> time clock to 24 hour mode... this is going to be fixed in the next update, but
> until then here is a quick program to set it correctly.  just do a:
> 
> gcc -O2 mfg-fix-rtc.c -o mfg-fix-rtc
> ./mfg-fix-rtc
> 
> as root on your raq3 and a cat on /proc/rtc should show "24hr : yes".  (the -O2
> is necessary for outb() to work)
> 
> -duncan
> 
> /* ------------------ mfg-fix-rtc.c ------------------*/
> /* original by Tim Hockin, Cobalt Networks            */
> #include <stdio.h>
> #include <sys/io.h>
> 
> int main(int argc, char *argv[])
> {
>         unsigned char tmp;
> 
>         if (ioperm(0x70, 2, 1)) {
>                 perror("ioperm");
>                 return 2;
>         }
> 
>         outb(0xb, 0x70);
>         tmp = inb(0x71);
>         outb(tmp | 0x80, 0x71);
> 
>         outb(0xa, 0x70);
>         outb(0x26, 0x71);
> 
>         outb(0xb, 0x70);
>         outb(0x2, 0x71);
> 
>         outb(0xb, 0x70);
>         tmp = inb(0x71);
>         outb(tmp & ~0x80, 0x71);
> 
>         return 0;
> }
> /* ------------------ mfg-fix-rtc.c ------------------ */
> 
> Barry Titmarsh wrote:
> >
> > I am having problems getting this box to correct the time. it is always in
> > error. by 20hr
> >
> > look see.
> >
> > [root@boobox rc.d]# cat /proc/rtc ; /usr/sbin/ntpdate 194.162.229.3
> >
> > rtc_time        : 01:58:59
> > rtc_date        : 2000-01-20
> > rtc_epoch       : 1900
> > alarm           : 10:40:00
> > DST_enable      : no
> > BCD             : yes
> > 24hr            : no
> > square_wave     : no
> > alarm_IRQ       : no
> > update_IRQ      : no
> > periodic_IRQ    : no
> > periodic_freq   : 1024
> > batt_status     : okay
> >
> > 20 Jan 22:58:59 ntpdate[1204]: adjust time server 194.162.229.3 offset
> > 0.052828 sec
> >
> > same day but the time diff is 20 hours slow in time.
> >
> > Any Ideas ?
> >
> > Regards Barry
> >
> > ----------------------------------------------------------------------------
> > ------------------------------
> > Barry Titmarsh BMT1-RIPE           Nacamar Ltd (Sheringham Office)
> >                                                    Knole House 38 Cromer Rd
> >                                                    Sheringham Norfolk NR268RR
> > e-mail: barry@xxxxxxxxxxxxxx      voice: +44-1263-821-844
> > www: www.nacamar.net.uk
> > ----------------------------------------------------------------------------
> > ------------------------------
> >
> > _______________________________________________
> > cobalt-developers mailing list
> > cobalt-developers@xxxxxxxxxxxxxxx
> > http://list.cobalt.com/mailman/listinfo/cobalt-developers
> 
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