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    SubjectRe: [PATCH v8 15/16] ARM: LPAE: add support for ATAG_MEM64
    Hi Nicolas,

    On Tue, Nov 08, 2011 at 11:38:12PM +0000, Nicolas Pitre wrote:
    > On Mon, 7 Nov 2011, Catalin Marinas wrote:
    >
    > > From: Will Deacon <will.deacon@arm.com>
    > >
    > > LPAE provides support for memory banks with physical addresses of up
    > > to 40 bits.
    > >
    > > This patch adds a new atag, ATAG_MEM64, so that the Kernel can be
    > > informed about memory that exists above the 4GB boundary.
    > >
    > > Signed-off-by: Will Deacon <will.deacon@arm.com>
    > > Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
    >
    > NAK. Any LPAE capable platform to come is, by definition, a new
    > platform. It therefore should be using DT upfront.

    Ok, well in that case it's a simple matter of defining #address-cells
    correctly in your .dts and we can simply drop this patch. Does that sound
    like the right approach?

    Will


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