[U-Boot-Users] SPI + SCC problem
wd at denx.de
Mon Jun 30 11:17:20 CEST 2003
In message <001901c33ee7$214ae5f0$3002a8c0 at yigitcan> you wrote:
> I use 3 different drivers,
Arrrgghh. Please don't let my guess what sort of drivers these are.
Ethernet? UART? HDLC? SPI? Or what?
> I'm using standard TQ850L_config in kernel (eldk 2.0.2)
...which works fine.
> first one comes with eldk I only made a small modification to compile with
OK, so what exactly did you change, and why?
> second is an interrupt driven driver working with TQM862L (I have verified
> and I wrote the last one using 850 user-manual to be sure.
> All has the same problem when I choose SCC1 they work perfectly ,but when I
> choose the other SCCs or disable the SCC ethernet,
> they send data but they stall while receiving becouse the buffer descriptor
> cbd_sc register does not change (rx_bdf->cbd_sc).
You mentiones SPI before, but now you talk about using SCC1 - this
makes no sense to me.
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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