Re: NEC VR4181A

[Stuart Hughes <shughes@metrowerks.com>]

Steven Seeger wrote:
> 
> >Osprey uses Vr4181, which is a different chip from vr4181a.
> 
[snip]
> >Interesting.  I was trying to get RT-Linux working at one time
> >but aborted that effort in the middle.
> 
> Getting RTAI working wasn't easy. Took over a week and it was supposedly
> already "ported." One of these days I really must find the time to check in
> my changes to that project. It works very well and is quite stable. I think
> 46 us worst-case interrupt response off one of the VR4181's interrupts from
> an external source is very good.
> 

Hi Steve,

Can you send what you have (or a patch) to Paolo at the rtai mailing
list, then he can merge this in with the existing mips stuff that's in
there.

Regards, Stuart