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[openrisc] Custom Unit Compiler
Ok thanks I will have look at that source code.
I was also wondering what was the exact intended purpose of the
custom unit compiler in the architectural simulator. 
A brief introduction to its operation would help me greatly to 
further understand the code :-)
----- Original Message ----- 
From: "Damjan Lampret" <lampret@o... > 
To: <openrisc@o... > 
Date: Mon, 14 Apr 2003 10:24:21 -0700 
Subject: Re: Re: [openrisc] Custom Registers 
> 
> 
> I don't think there is any explicit documentation, but I think 
> or1ksim is 
> quite well written with a lot of comments so integration of custom 
> units 
> shouldn't be a big problem. Have a look at directory 
> or1ksim/cpu/or1k/ 
> 
> regards, 
> Damjan 
> 
> ----- Original Message ----- 
> From: <virtual_timoliver@l... > 
> To: <openrisc@o... > 
> Sent: Friday, April 11, 2003 10:24 PM 
> Subject: Re: Re: [openrisc] Custom Registers 
> 
> 
> > Hi, 
> > 
> > 
> > I am looking at using the OpenRISC as part of a reconfigurable 
> computing 
> > 
> > 
> > platform as part of my PhD. 
> > 
> > 
> > I am wondering if there is any information on how to develop 
> custom 
> > units and custom peripherals for inclusion into the simulator. 
> > 
> > 
> > 
> > 
> > regards, 
> > 
> > 
> > Tim Oliver 
> > 
> > 
> > 
> > 
> > > 
> > 
> > 
> > > 
> > 
> > 
> > > OR1200 custom units should go into SPR address space and 
> custom 
> > 
> > 
> > > peripherals (as part of the system-on-chip) should have 
> WISHBONE 
> > 
> > 
> > > bus and go into memory address space (accessed by 
> load/store 
> > 
> > 
> > > insns). 
> > 
> > 
> > > 
> > 
> > 
> > > regards, 
> > 
> > 
> > > Damjan 
> > 
> > 
> > > 
> > 
> > 
> 
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