yshi wrote:
According MIPS32 Release 2 specification, IntCtl.IPTI bits should not be zero, at least 2 and it's readonly. So, is my board defective or an old version? Thanks.
The IntCtl.IPTI field is initialised by some external signals going into the core. These signals should be driven by some wrapper code built into the FPGA bitfile. It sounds like you may have an old or misconfigured bitfile. I think the best bet is to contact MIPS support (support@xxxxxxxx) who can supply you with an updated bitfile if required.
Chris -- Chris Dearman 7200 Cambridge Research Park +44 1223 203108 MIPS Technologies (UK) Waterbeach, Cambs CB25 9TL fax +44 1223 203181