[Milkymist-devel] New repositories

Takeshi MATSUYA macchan at sfc.wide.ad.jp
Fri Aug 21 04:31:36 PDT 2009


Sébastien,

> I will, but if it makes any change I see only two explanations:
> 1. race condition (bug in Linux locks) triggered by the performance  
> increase
> from the presence of a data cache
> 2. bug in the processor design or incorrectly synthesized netlist  
> when the
> data cache is present
>
> I think (1) is much more probable than (2) - I've run quite a bit of  
> code on
> Mico32 with D-Cache enabled without any problem; on the other hand,  
> I tried
> running the Linux kernel with the "debug locks" option and it  
> printed out a
> lot of errors...


I understood that you thought.
and I agree.

I have a one question.

Why does lm32-linux on ECP250 work?

It use the same programs and RTL.

different from Synthesize tool?

Takeshi MATSUYA
Keio University



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