I can not release the code now and it could take some time to get it reviewed.
YH > -----Original Message----- > From: Stefan Reinauer [mailto:[EMAIL PROTECTED] > Sent: Monday, January 24, 2005 9:57 AM > To: [EMAIL PROTECTED] > Cc: linuxbios@clustermatic.org > Subject: Re: HT initialization > > * [EMAIL PROTECTED] <[EMAIL PROTECTED]> > [050124 17:38]: > > I'm trying to port LinuxBIOS to a Opteron board with a CK804. > > IIRC Yinghai Lu did some CK804 work as well. > http://www.clustermatic.org/pipermail/linuxbios/2004-August/00 > 8797.html > > > In auto.c I notice that most boards call ht_setup_chain() > and use the > > return code to see if a reset is needed. Since I can't seem to get > > soft_reset() to work with the CK804, can some on tell me why HT > > initialization needs a reset? Thanks. > > The hypertransport links only change their speed after an > LDTSTOP_L signal or soft reset. Otherwise the values written > to the registers are not in charge. > > Since LDTSTOP is more complicated, though it has less impact > on the system, LinuxBIOS uses soft reset all over the place. > > You need to check where your southbridge is and adapt the > soft_reset() function in auto.c (bus,dev,fn number etc) > > Stefan > > > _______________________________________________ > Linuxbios mailing list > Linuxbios@clustermatic.org > http://www.clustermatic.org/mailman/listinfo/linuxbios > _______________________________________________ Linuxbios mailing list Linuxbios@clustermatic.org http://www.clustermatic.org/mailman/listinfo/linuxbios
