Hello > We have picked up on transient on the register write with the latest memory > mapped TCPBORPH. It seems that sometimes, some of the bits goes high for a > short while and then settles at the required register value. > > We need to figure out where the issue is (gateware or software).>
So we think we have found the problem - ?write operations in tcpborphserver3 rely on byte enables, which are not supported by the gateware. I'll rewrite ?write to use multiples of 4... but in the mean time you could try using ?wordwrite, which operates on words, and so doesn't use byte enables. That workardound should be simpler than installing older kernel/tcpborphserver combinations. regards marc