On Mon, 2010-04-19 at 14:45 +0200, Drasko DRASKOVIC wrote:
> 
> 
> On Mon, Apr 19, 2010 at 2:33 PM, Bahadir Balban <baha...@l4dev.org>
> wrote:
>         
>         
>         Let me not hinder enthusiasm here but you need to understand
>         your cpu
>         well before attempting any porting efforts.
> 
> I hope that there is a lot of similarity with ARM architecture...
>  
> 
>         
>         I would try creating a single .S file where you can switch
>         register
>         context between threads in assembler. Then maybe 2 simple
>         routines that
>         would enable the memory management, and add virtual to
>         physical mappings
>         to the page tables.
> 
> What I will be concerned at the moment is project build configuration,
> so I could add or1k build target and have have my CPU initialized
> (stack, etc...) and giving some simple UART output (I'll have to see
> how it works with or1ksim). This phase would not include any OS
> concepts, just bare-metal bring-up.
> 
> BR,
> Drasko
> 

For the port of codezero to OpenRISC we have branched development to not
mess up this list with internal discussion.

Please refer to http://opencores.org/project,c0or1k
and the mailing list: or1k...@lists.lrz-muenchen.de (majordomo..)

Bye,
Stefan



-- 

Dipl.-Ing. Stefan Wallentowitz              _/       _/_/_/    _/_/_/
Institute for Integrated Systems (LIS)     _/         _/    _/       
Technische Universität München            _/         _/      _/_/    
D-80290 München                          _/         _/          _/   
fon +49 89 289 22963                    _/_/_/_/ _/_/_/   _/_/_/

stefan.wallentow...@tum.de                    http://www.lis.ei.tum.de

Attachment: signature.asc
Description: This is a digitally signed message part

_______________________________________________
codezero-devel mailing list
codezero-devel@lists.l4dev.org
http://lists.l4dev.org/mailman/listinfo/codezero-devel

Reply via email to