From: Yigit Can <yigit.can@karel.com.tr>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] SPI + SCC problem
Date: Mon, 30 Jun 2003 11:18:55 +0300 [thread overview]
Message-ID: <007c01c33ee0$3f4c3060$3002a8c0@yigitcan> (raw)
In-Reply-To: 20030630080539.CE526C592A@atlas.denx.de
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@denx.de>
To: "Yigit Can" <yigit.can@karel.com.tr>
Cc: <u-boot-users@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@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
> You're dead, Jim.
> -- McCoy, "Amok Time", stardate 3372.7
next prev parent reply other threads:[~2003-06-30 8:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-30 7:07 [U-Boot-Users] SPI + SCC problem Yigit Can
2003-06-30 8:05 ` Wolfgang Denk
2003-06-30 8:18 ` Yigit Can [this message]
2003-06-30 8:53 ` Wolfgang Denk
2003-06-30 9:08 ` Yigit Can
2003-06-30 9:17 ` Wolfgang Denk
2003-06-30 10:15 ` Yigit Can
2003-06-30 10:27 ` Wolfgang Denk
2003-06-30 11:38 ` Joakim Tjernlund
2003-06-30 11:43 ` Wolfgang Denk
2003-06-30 11:55 ` Joakim Tjernlund
2003-06-30 12:26 ` Wolfgang Denk
2003-06-30 12:50 ` Joakim Tjernlund
-- strict thread matches above, loose matches on Subject: below --
2003-06-27 13:45 Yigit Can
2003-06-27 14:26 ` Wolfgang Denk
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