??????: S4882 support

[Li-Ta Lo]

On Wed, 2004-03-24 at 08:35, Stefan Reinauer wrote:
> * YhLu <YhLu at tyan.com> [040324 04:57]:
> > It seems the soft reset didn't rest the MB and ...
> > 
> > Ollie,
> > 
> > Can you check that in S2885? And I think if you changed the hard_reset and
> > soft_reset to bus 1, it may not rest the ht.
> 
> I've changed the reset code today so that the same code is used on all
> K8+AMD8111 systems
> 
> reset.c went to southbridge/amd/amd8111/amd8111_reset.c
> 
> In the config file, you can now specify the device doing the hard reset,
> instead of copy+write the reset code for every new mainboard:
> 
> default HARD_RESET_BUS=1
> default HARD_RESET_DEVICE=5
> default HARD_RESET_FUNCTION=0
> 

These macros are K8 specific, should we add AMDK8 in front of it ?

> It would be a lot nicer to find the device dynamically. Maybe that can
> get fixed together with dynamically creating pirq and the other tables
> some day..
> 
> The Tyan boards currently assume the 8111 reset logic is available at
> following positions on the PCI bus:
> 
>      s2850 1:2.0
>      s2880 1:4.0
>      s2881 1:4.0
>      s2882 1:4.0
>      s2885 3:4.0
>      s4880 1:4.0
> 

How do you actually determine this ? And how is this been
programmed in LinuxBIOS ?

Ollie