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 ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
