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Message
From: meehandsp at gmail.com<meehandsp@g...>
Date: Thu Oct 11 03:33:32 CEST 2007
Subject: [oc] has anyone got uCore to work?
Dan and All,
Has anyone else made progress with uCore under Icarus? I was also able to compile and run ucore_tb.v but I got the same results as Dan (not proper execution).
I was unable to compile ucsys_tb.v, an internal Icarus error was generated.
I will be spending some more time with this but I thought I would check to see if anyone had made some progress.
Any tips would be great.
Tim
----- Original Message ----- From: Daniel Lenski<dlenski@g...> To: Date: Mon Jul 2 06:58:55 CEST 2007 Subject: [oc] has anyone got uCore to work?
> Hi all, > I've been experimenting with the two Verilog MIPS cores on > OpenCores.org. YACC is a pretty simple core and works fine for me, > but I'm more interested in the uCore implementation which looks > like > it'll be higher-performing and has more features. > I have got the uCore test bench > (ucsys-0.0.1/src/ucore/tb/ucore_tb.v) > to compile fine with Icarus Verilog version 0.8 or the latest CVS > snapshot... and the simulator will run and decode instructions, but > not execute them properly. It messes up all the registers and the > pipeline stages seem to take almost random amounts of time. > The original author gave a snapshot of the simulator logs of proper > operation (ucsys-0.0.1/sim/) directory, so it seems like it should > work under _some_ simulators at least... > Has anybody got it to work, and could give me some pointers? > Thanks! > Dan > >
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