Total hack, but you could just use planahead to design your constraints file and then run it through the Casper tool flow. That's what I've always done and it's worked out pretty well so far On Jan 20, 2013 6:02 PM, "homin" <[email protected]> wrote:
> Hello: > > I am trying to push the fabric clock faster and faster, so that i am > trying the newest version 14.3 and planahead. > I got a problem while using planahead 14.3. If the system.ngc compiled by > 14.3 toolflow(matlab 2012a, Xilinx 14.3), planahead can't parse the ngc > file. The problem is the V14.3 put the prefix "system_" in the wrapper > files, the old versions didn't. I have tried the system.ngc files by 11.4, > the planahead 14.3 can run it without problem. > > There should be somewhere the prefix "system_" can be removed, but i > didn't have good luck. > Anyone have met this problem ? > > regards > homin jiang > > ------------------------------**------------------------------**----- > >> [NgdBuild 604] logical block 'epb_opb_bridge_inst' with type >>> 'system_epb_opb_bridge_inst_**wrapper' could not be resolved. A pin >>> name misspelling can cause this, a missing edif or ngc file, case mismatch >>> between the block name and the edif or ngc file name, or the misspelling of >>> a type name. Symbol 'system_epb_opb_bridge_inst_**wrapper' is not >>> supported in target 'virtex6'. >>> >> ------------------------------**------------------------------**-------- > >
