MPC 8xx as SPI slave...
Young-Han, Kim
yhkim at da-san.com
Wed Mar 26 20:44:17 EST 2003
Dear Wolfgang Denk,
Thanks for your reply...
> This could be a cache issue. Which source is your SPI driver based on?
Also, I was doubt the cache problem.
I'll check again...
My code is based on your lwmon_spi.c just basic function.
> Does the 8xx transfer data at all? You know, SPI has a very, very low
> priority onthe CPM, so it will be starved by any other I/O (like
> ethernet and especially USB).
Just transmit the previous data of TX BD not on time.
I'll check the priority...
Thanks!
Best Regards
Young-Han, Kim
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