Re: Re: [openrisc] Custom Registers

["Damjan Lampret" <lampret@opencores.org>]

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@lycos.co.uk>
To: <openrisc@opencores.org>
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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