Messages in this thread | | | Date | Tue, 12 Feb 2008 11:51:57 +1000 | From | Greg Ungerer <> | Subject | Re: [PATCH] arch/arm/Kconfig: Make UIO available on ARM architecture |
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Russell King - ARM Linux wrote: > On Fri, Feb 08, 2008 at 10:43:42AM +0000, David Woodhouse wrote: >> On Fri, 2008-02-08 at 10:23 +0000, Russell King - ARM Linux wrote: >>> That would be misleading though - !CPU_CP15_MMU does not mean we >>> support unaligned accesses. It means that we may have no way to >>> support fixing up unaligned accesses. >> Doesn't that mean you should disallow MTD (or at least 16-bit NOR flash) >> if !CPU_CP15_MMU, then? But at the moment you allow it? > > Ask Hyok or Greg Ungerer.
I would agree that it means disabling 16-bit NOR flash, but the 8-bit case should be fine right?
A complete disable of MTD seems like overkill. A more fine grained approach would be better.
Regards Greg
------------------------------------------------------------------------ Greg Ungerer -- Chief Software Dude EMAIL: gerg@snapgear.com Secure Computing Corporation PHONE: +61 7 3435 2888 825 Stanley St, FAX: +61 7 3891 3630 Woolloongabba, QLD, 4102, Australia WEB: http://www.SnapGear.com
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