[U-Boot] [PATCH 4/6] davinci_emac: fix for running with dcache enabled

Laurence Withers lwithers at guralp.com
Sun Oct 9 15:21:13 CEST 2011


On Sun, Oct 09, 2011 at 02:41:47PM +0400, Ilya Yanok wrote:
> arm926ejs doesn't have {invalidate,flush}_dcache_range(), so we have to
> add this not to break the driver on DaVinci boards (maybe we need to add
> empty cache functions on arm926ejs instead?)

Even better would be working cache functions, so that DA8xx boards (and
presumably other DaVinci processors) can run with Ethernet and cache enabled.
There have been a few proposals floating around to do this, but I'm not sure
whether they've stalled or are continuing quietly along.

Bye for now,
-- 
Laurence Withers, <lwithers at guralp.com>                http://www.guralp.com/
Direct tel:+447753988197 or tel:+443333408643               Software Engineer
General support queries: <support at guralp.com>         CMG-DCM CMG-EAM CMG-NAM


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