Messages in this thread | | | Date | Wed, 1 May 2002 18:32:50 -0700 | From | Ralf Baechle <> | Subject | Re: discontiguous memory platforms |
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On Thu, May 02, 2002 at 03:27:25AM +0200, Andrea Arcangeli wrote:
> > - 256MB at physical address 0 > > - 512MB at physical address 0x80000000 > > - 256MB at physical address 0xc0000000 > > - The entire rest of the memory is mapped contiguously from physical > > address 0x1:00000000 up. > > All available memory is mapped from the lowest address up. > > Is this a numa? If not then you should be just perfectly fine with > discontigmem with this chip.
This is a system on a chip with memory controllers on die. In theory multiple of it can be combined to brew some crude ccNUMA system but I don't know if people are actually doing that.
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