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Re: porting eCos to mips board


Warren Jasper wrote:
> 
> I am trying to port eCos to a new board.  It has
> a MIPS QED 5231 CPU, 64 MB Ram and a assorted hardware
> in FPGA.
> 
>    In building the cross development environemnt, is the
>    mips64vr4300-elf-*  the correct target for this chip?
>    Does anybody know the differences between the vr4300
>    and the QED 5231 or are they similar enough to comipile eCos?

They should be similar enough. You may want to use the -mcpu=r5000 compiler
flag though.

>    To make a new target, do I just copy the tree from
>    /opt/ecos/ecos-1.3.1/packages/hal/mips/vrc4373
>    and edit each file appropriately?

That's probably the easiest way to start certainly.

Jifl
-- 
Red Hat, 35 Cambridge Place, Cambridge, UK. CB2 1NS  Tel: +44 (1223) 728762
"Plan to be spontaneous tomorrow."  ||  These opinions are all my own fault

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