for AMD platform, if we do hard_reset, then will do another soft reset in auto.c stage to make ht (freq/width) effective.
ck804 the cf9 is default enabled. We don't need to bother to enable it. there is comment in ck804_reset.c, but i guess that is removed when someone reiviewd my code. YH On 6/23/05, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > OK. Maybe I'm the only one confused but why should the hard_reset called > from hardwaremain in C really do a soft reset. Wouldn't it be better to > call it soft_reset? Or maybe comment the code if hard_reset needs to do > a soft reset? And your sure the cf9 port is enabled? Right? > > Steve > > -----Original Message----- > From: yhlu [mailto:[EMAIL PROTECTED] > Sent: Thursday, June 23, 2005 11:30 AM > To: Kimball, Stephen > Cc: [EMAIL PROTECTED]; [email protected] > Subject: Re: [LinuxBIOS] Merge complete.... > > stephen, > > that's right. > > in auto.c stage, the hard reset is real one it will reset pci space > and ht (freq/width). > the soft reset will keep the ht (freq/width). the hard_reset is called > when ram init exception. > > in the linuxbios_ram stage totally in c ( from hardwaremain, or the > root_reset_bus) is actually a soft reset, it will keep the ht > (freq/width) > > the problem i met is problem ck804 doesn't reconfig ht two times. > > YH > _______________________________________________ LinuxBIOS mailing list [email protected] http://www.openbios.org/mailman/listinfo/linuxbios
