Re: [PATCH 13/13] video: omap: allow building on !MMU

From: Tony Lindgren
Date: Thu May 08 2014 - 17:53:50 EST


* Tomi Valkeinen <tomi.valkeinen@xxxxxx> [140507 02:15]:
> On 24/04/14 15:28, Peter Griffin wrote:
> > From: Arnd Bergmann <arnd@xxxxxxxx>
> >
> > The omap lcdc driver has an elaborate mmap_kern function
> > to map the frame buffer into kernel address space as
> > write-combined. This uses functions that are only available
> > on MMU-enabled builds.
> >
> > It does seem equivalent to ioremap_wc though, so we should
> > be able to just use that instead.
> >
> > This patch is build-tested only, it needs to be run on real
> > hardware before applying.
>
> I don't have omap1 boards, and I don't know anyone that has. I don't
> even know if the omap1 fb is working or not...
>
> Tony, any idea of omap1's fb? Are you able to test this?

I have three omap1 boards in my rack that I use for my boot
testing. Tried to enable framebuffer but so far no luck on
any of them. So I'm not much of a help here. Looks like the
patch should work though..

Aaro & Janusz, care to take a look at the patch in this
thread?

Regards,

Tony
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