S4882 support

[Li-Ta Lo]

On Wed, 2004-03-24 at 10:43, YhLu wrote:
> Eric, 
> 
> After check 84/a4/c4, 88/a8/c8 of function 1 of K8 northbridge, the link
> speed/width is not init properly.
> 

Is it function 0 ?

Ollie

> Regards
> 
> YH
> 
> -----邮件原件-----
> 发件人: ebiederman at lnxi.com [mailto:ebiederman at lnxi.com] 
> 发送时间: 2004年3月23日 23:42
> 收件人: YhLu
> 抄送: Stefan Reinauer; ron minnich; linuxbios at clustermatic.org
> 主题: Re: S4882 support
> 
> YhLu <YhLu at tyan.com> writes:
> 
> > Eric,
> > 
> > The ht reset in auto.c seems not thoroughly.
> > 
> > And it will stuck at hard_reset in amdk8_scan_chains. ( at this time can
> not
> > access 8111 yet).
> 
> Correct.  The early hypertransport initialization code is not
> complete in the 4P case.  That incompleteness triggers the later
> fixups.
> 
> I could not test that case, and there were at least some small
> difficulties in that it was not obvious how the 4P case should
> be extended to work properly.
> 
> Why you are getting stuck in amdk8_scan_chains I do not currently
> understand yet.  I suspect Stefan's suggestion of a delayed reset
> is the appropriate course to implement.
> 
> Eric
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