[LinuxBIOS] Merge complete....

yhlu yinghailu at gmail.com
Thu Jun 23 18:25:35 CEST 2005

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.


On 6/23/05, Stephen.Kimball at bench.com <Stephen.Kimball at bench.com> 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:yinghailu at gmail.com]
> Sent: Thursday, June 23, 2005 11:30 AM
> To: Kimball, Stephen
> Cc: YhLu at tyan.com; linuxbios at openbios.org
> 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

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