xtensa: fix ioremap_nocache(), and add ioread32()/iowrite32()
authorMarc Gauthier <marc@tensilica.com>
Tue, 4 May 2010 18:23:12 +0000 (11:23 -0700)
committerChris Zankel <chris@zankel.net>
Mon, 17 May 2010 04:56:08 +0000 (21:56 -0700)
ioremap_nocache() was returning a cached instead of uncached address.

Add missing ioread32() and iowrite32() functions, used by ethoc driver.
More to be added, just adding the minimum required for now.

Signed-off-by: Marc Gauthier <marc@tensilica.com>
Signed-off-by: Chris Zankel <chris@zankel.net>

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