Incomplete (potentially broken) Raven Chipset support for PREP machines.

Troy Benjegerdes hozer at drgw.net
Tue Dec 8 07:47:17 EST 1998


On Fri, 4 Dec 1998, VALETTE Eric wrote:

> 3) Once the PCI Configuration space routine have been correctly set,
> If the raven is detected, then why not enabling the OPENPIC and use
> the open_pic code provided by CHRP machines?
> 
> At least this would remove the hugly code for PCI interrupt mapping
> and enable to support correctly multi-function devices...
> 
> Note : I'm asking theses questions because I will work on this code.
> The better I understand it, the sooner I may send patches. I have
> 10 years of OS programming behind me (Chorus) but I'm totally new to
> PPC (1 month or so) so please be patient...
> 

OpenPic support for Raven, and in turn, SMP for the MTX boards, is on my
list of things to work on in the next month or so.

I started working on an 'architecture' for detecting various things like
this and setting appropriate function pointers at boot time. I got as far
as redoing the RTC reading/setting code. (since the setting the clock
didn't work on my MTX)

Please let me know if you get any patches made.

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