[U-Boot-Users] SPI + SCC problem

[Yigit Can]

Yes, I attach an oscilloscope and I can see it sends the data properly

in addition to this problem,
the drivers ONLY work with SCC1, choosing the other SCCs or disabling the
SCC ethernet makes no difference.

Best regards,

Yigit Can



----- Original Message -----
From: "Wolfgang Denk" <wd at denx.de>
To: "Yigit Can" <yigit.can at karel.com.tr>
Cc: <u-boot-users at lists.sourceforge.net>
Sent: Monday, June 30, 2003 11:05 AM
Subject: Re: Re : [U-Boot-Users] SPI + SCC problem


> In message <005901c33ed6$453cc5c0$3002a8c0 at yigitcan> you wrote:
> >
> >  Yes, I have enabled it, but it makes no difference.
> > Is this a bug ?
>
> If you cannot receive data it is _obviously_ a bug. The  question  is
> _where_ the bug is.
>
> > > > > but when I use the SPI driver with Tqm850L (configured as SCC2 by
> > > > > default ) it does not receive any byte. The problem i found is the
SCC
>
> Are you sure your SPI device is actually sending data?  Can  you  see
> the data on the wire when you attach a LA / oscilloscope?
>
>
> Best regards,
>
> Wolfgang Denk
>
> --
> Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
> Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd at denx.de
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