> -----Original Message-----
> From: [email protected] 
> [mailto:[email protected]] On Behalf Of 
> Jean-Christophe Le Lann
> Sent: Wednesday, December 31, 2008 8:19
> To: GHDL discuss list
> Subject: Re: [Ghdl-discuss] Using GHDL to compile to ARM archtecture
> 
> Paulo Costa a écrit :
> > Unfortunaly, I really can't afford an FPGA. Not even a "cheap" one.
> ok. However, maybe you could be interested to have a look (for the
> future) at Armadeus project in France : 
> http://www.armadeus.com/wiki/index.php?title=Main_Page
> On the same board, you get a FPGA (Spartan) and a ARM 
> processor, running Linux.
> > Even though I know an FPGA is completely different from a 
> CPU, I was 
> > planning to use it for some quite silly things, and if I could run 
> > them as a simulation, that would probably be acceptable.
> I personally find your idea interesting !  Replacing SW 
> blocks by HW accelerators is common, but the opposite is 
> quite rare ! But it represents much much work I think with 

Actually this is done when you need a pin level specification, but the draft
design can be quickly designed using complex systems (like perl and databases,
openssl, etc.)

> poor performances at the end, if you directly embedd an 
> event-driven VHDL simulator. Keep us informed !
> 

That may have provided us with a intermediate test of our design using the same
test cases.

> Note that it is not so far from what the community of  
> so-called "synchronous languages" (used in aeronautics) tend 
> to do, with a different approach : from  specification 
> captured in dedicated languages inspired by synchronous 
> circuits (hence their names), their compilers are capable of 
> generating mono-threaded embedded C code (plus some formally 
> proofs on some properties).  The idea is to statically find 
> the correct ordering between "components", in order to remove 
> the scheduler. 
> Maybe you have already heard about Esterel or Lustre...If you 
> are interested, you can have a look at 
> http://www.irisa.fr/distribcom/benveniste/pub/synch_ProcIEEE_2002.pdf
> 
> Happy new year to GHDL list !
> Jean-Christophe
> 
> 
> 
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> 




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