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RE: MPC 555/565 Status
- From: Ian Gilmour <ian dot gilmour at ffei dot co dot uk>
- To: "'Bob Koninckx'" <bob dot koninckx at mech dot kuleuven dot ac dot be>, Henning Baldersheim <balder at captech dot no>
- Cc: ecos-discuss at sources dot redhat dot com
- Date: Fri, 6 Dec 2002 09:43:03 -0000
- Subject: RE: [ECOS] MPC 555/565 Status
Hi,
On a similar thread.
Is anyone working on an ECOS port to the Axiom CMD561 board?
Anyone know if the CME555 port will just run - as is?
Or what needs to be changed, if not?
cheers,
Ian
> -----Original Message-----
> From: Bob Koninckx [mailto:bob.koninckx@mech.kuleuven.ac.be]
> Sent: Friday, December 06, 2002 9:11 AM
> To: Henning Baldersheim
> Cc: ecos-discuss@sources.redhat.com
> Subject: Re: [ECOS] MPC 555/565 Status
>
>
> On Thu, 2002-12-05 at 16:22, Henning Baldersheim wrote:
> > Hi
> >
> > I have been looking around for OS with MPC 555/565 support.
> ECOS seem to
> > have the basic stuff. I have downloaded and got it up and
> running on my
> > Phytec MPC555 card. So far so good. However I have a couple
> of questions.
> >
> > 1 - I find an ec555extras.epk file, but I get some errors.
> > (xxx/ecos/packages/pkgadd.txt : missing) and
> > (io/ioencoder/v0_1/include/encoderconfig_keys.h :
> permission denied). How
>
> I do not know how to solve that. Never used the epk as I have the
> original code myself.
>
> > do I solve that ? Is this soon to be added to cvs ? Is it
> possible to
> > ignore the errors so I can have a look at the code.
>
> I do not think it will ever appear into cvs. If you do not manage to
> have a look at the code, I can send you a copy of what is missing.
> Basically it is a device driver for reading out incremental emcoders
> using the TPU devices.
>
> > 2 - I see that both the ec555 and cme555 boards have
> different serial
> > drivers. Is that necessary ? Should there not be a 555/565
> common package
> > containing all those drivers.
>
> That's something you could argue about. You could say that the
> integrated peripherals of the 555/565 processors are part of the
> processor architecture. You could also say that the cme555 and ec555
> boards use the same serial devices.
>
> I am more in favor of this last approach since motorola
> integrates lots
> of their peripherals into other processors as well.
>
> Maybe the cleanest way to go would be to split the driver in
> a "device"
> part and a "board part". Look at how the cs8900a ethernet controller
> (the device part) is used on multiple boards as a example.
>
> I suppose Gary or Jifl can comment on this as well ?
>
>
> > 3 - I want to make a package for the phytec 555 and 565
> cards. Should they
> > be organized the same way as the ec and cme package ? I
> would hope common
> > stuff could go in a common place.
>
> See my comment above. The cs8900a ethernet driver is probably
> an example
> of the cleanest approach.
>
> > 4 - From the previous mails I see that there might be a
> patch coming soon.
> > What is contained and when will it be available ?
>
> That patch is ready. It does not change anything major, just some bug
> fixes for serial debugging (ctrl-c stuff) and some documentation. It
> however also contains redboot images for the ec555 and cme555
> boards, so
> it became an email with a "big" attachment. That's the reason
> why it did
> not appear on the patches-list. The eCos maintainers got it though. If
> you want, I can send you a copy as well. I can not guarantee that it
> will ever make it into the cvs tree though.
>
>
> I'll post the patch without the images to the patches list this WE.
>
> >
> > Henning
>
> Bob
>
> --
> ----------------------------------------------------------------------
> ir. Bob Koninckx
> Katholieke Universiteit Leuven
> Division Production Engineering, tel. +32 16 322535
> Machine Design and Automation fax. +32 16 322987
> Celestijnenlaan 300B bob.koninckx@mech.kuleuven.ac.be
> B-3001 Leuven Belgium http://www.mech.kuleuven.ac.be/pma
> ----------------------------------------------------------------------
>
>
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