[ECOS] Fw: [ECOS] SCC driver for 8xx PowerPC processors

["Frank Robbins" <frank dot robbins at analogue-micro dot com>]

Paul,

I think I am correct look at the attached file SCC1 is already there have
you updated to the public repository...?

Try plugging into either socket you should get the redboot prompt on both
the SMC1 and SCC1 sockets.

Frank

----- Original Message -----
From: "Frank Robbins" <frank dot robbins at analogue-micro dot com>
To: "Gary D. Thomas" <gary dot thomas at mind dot be>
Cc: <prandall at delta-info dot com>; <ecos-discuss at sources dot redhat dot com>
Sent: Saturday, March 08, 2003 11:13 PM
Subject: Re: [ECOS] SCC driver for 8xx PowerPC processors


> I am confused Guy's..?
>
> I updated the Redboot flash for Paul so he should already have the SCC1
> running ???
> This is already in the tree ....?
>
> Have you tried the SCC1 with the current board updated Paul? Or am I
having
> a late night brain haemorrhage?
>
> Regards
>
> Frank Robbins
>
> Analogue & Micro Ltd,
> 9 Clytha Park Road
> Newport
> South Wales
> NP20 4US
>
> Email : Frank dot Robbins at Analogue-Micro dot com
> Email : Frank at Analogue-Micro dot com
>
> http://www.Analogue-Micro.com
>
> Tel: (44) (0)1633 666787
> Fax: (44) (0)1633 666788
>
> ----- Original Message -----
> From: "Gary D. Thomas" <gary dot thomas at mind dot be>
> To: "Paul Randall" <prandall at delta-info dot com>
> Cc: "eCos Discussion" <ecos-discuss at sources dot redhat dot com>
> Sent: Friday, March 07, 2003 10:20 PM
> Subject: Re: [ECOS] SCC driver for 8xx PowerPC processors
>
>
> > On Fri, 2003-03-07 at 15:12, Paul Randall wrote:
> > > Hi,
> > >
> > > I have an A&M Viper board which has a RS-232 serial port on SCC1, and
a
> > > debug port on SMC1.  I need to use the SCC1 port on the Viper but
there
> > > is only a serial driver for SMC1 in eCos.  I've ported the SCC1/2 eCos
> > > driver for the 8260 PowerPC to the 8xx PowerPC processor (It seemed
> > > easier than porting from the 8xx SMC1/2 driver) but I'm not sure the
> > > best way to integrate the driver into eCos.
> > >
> > > When I ported the driver, I created a new directory
> > > \packages\devs\serial\powerpc\quiccscc which had a ser_quicc_scc.cdl
> > > file and a quicc_scc_serial.c and .h files in the proper directory
> > > structure.  I set up the QUICC SCC driver as a package separate from
the
> > > QUICC SMC package.  However, when I tried to make the configuration
when
> > > both SMC1 and SCC1 were enabled, the cdl files for both added a
> > > CYGDAT_IO_SERIAL_DEVICE_HEADER define into the system.h file and I got
> > > compile warnings because of the duplicate define.
> > >
> > > Is this the best way to do this or should the SMC and SCC QUICC
drivers
> > > be in the same file?
> > >
> >
> > Not necessarily the same file (although I doubt that the differences
> > between SMC and SCC are so great that it requires two files!), but
> > certainly within the same package - which means the same directory
> >   .../devs/serial/powerpc/quicc/
> >
> > > Also, once I have tested the driver, how should I submit this to the
> > > eCos maintainers?  As an .epk file?  To the eCos patch list?  I assume
I
> > > need to fill out a copyright assignment and employer disclaimer?
Should
> > > this still be sent to the Legal Department at Red Hat?
> >
> > Since this would be an adjunct to an existing package, patches would
> > be the way to go.  If these are substantial patches, then you will
> > have to do the copyright assignment dance as well.
> >
> > If you want to pass your work to me, I can comment directly on how
> > to incorporate my suggestions with your code.  I have a Viper here
> > to test it with.
> >
> > --
> > .--------------------------------------------------------.
> > |       Mind: Embedded Linux and eCos Development        |
> > |--------------------------------------------------------|
> > | Gary Thomas              email:  gary dot thomas at mind dot be   |
> > | Mind ( http://mind.be )  tel:    +1 (970) 229-1963     |
> > | gpg: http://www.chez-thomas.org/gary/gpg_key.asc       |
> > '--------------------------------------------------------'
> >
> >
> > --
> > Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
> > and search the list archive: http://sources.redhat.com/ml/ecos-discuss
> >
> >
>
>

Attachment: hal_powerpc_viper.cdl
Description: Binary data

-- 
Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
and search the list archive: http://sources.redhat.com/ml/ecos-discuss