[PATCH 2/4] ARM: Xilinx: Adding Xilinx board support
Russell King - ARM Linux
linux at arm.linux.org.uk
Mon Feb 7 15:54:19 EST 2011
On Mon, Feb 07, 2011 at 08:44:11AM -0700, John Linn wrote:
> It's interesting as I'm looking at this further. Sure enough it looks
> to me like any early mappings in the MMU get destroyed. Paging_init calls
> devicemaps_init which says
> it destroys the early debug mappings. Maybe I'm misinterpreting that?
I don't think so. Normally, platforms end up mapping it as part of a
larger mappign. If you don't have that then it'll be necessary.
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