Re: [microblaze-uclinux] OT?, Performance

[John Williams <jwilliams@xxxxxxxxxxxxxx>]

emanuel stiebler wrote:
> Goran Bilski wrote:
> 
>> Another way to improve the numbers is to use the harvard architecute 
>> of MicroBlaze and have 2 OPB busses and two external memories.
> 
> 
> But we can't support it on the uclinux ...

That's not strictly true...  it would just require some (major?) work in 
the kernel, to support two memory pools - one for data, and one for 
code, and in the hardware we'd instantiate bridges so that we are able 
to write into code space.

Not trivial, but certainly doable I think.

John


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