xtensa: Fix io regions
authorChris Zankel <chris@zankel.net>
Tue, 21 Oct 2008 16:08:31 +0000 (09:08 -0700)
committerChris Zankel <chris@zankel.net>
Tue, 21 Oct 2008 16:08:31 +0000 (09:08 -0700)
The uncached area starts at e000.0000 and spans 1GB. Also add an IOADDR
macro to determine the bypass region to access the IO space.

Signed-off-by: Chris Zankel <chris@zankel.net>

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