Linux with e500 v2 core, can we support Ram base address starting at 0x1_0000_0000

Kumar Gala galak at
Sat Jan 19 02:52:21 EST 2008

On Jan 15, 2008, at 2:16 PM, Subbu Linux wrote:

> Hi
> I am currently working on MPC8548 core, would like to know wheather  
> current Linux with e500v2 core supporting Physical Address of RAM at  
> 0x1_0000_0000, I know in current linux with large Page table support  
> we can access devices at 0x1_0000_0000 for e500v2, but I wanted to  
> move RAM base address to 0x1_0000_0000, so that I can support larger  
> RAM. Can any body suggest me if their is any patch available for  
> this or is it possible to implement from scratch.

The HW supports this.  I don't believe there is any code that exists  
today that sets this all up.

- k

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