linux-kernel - RE: [RFC 5/8] remoteproc: add davinci implementation

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Date:	Tue, 5 Jul 2011 11:04:59 +0530
From:	"Nori, Sekhar" <nsekhar@...com>
To:	"Grosen, Mark" <mgrosen@...com>,
	Sergei Shtylyov <sshtylyov@...sta.com>
CC:	Ohad Ben-Cohen <ohad@...ery.com>,
	davinci-linux-open-source 
	<davinci-linux-open-source@...ux.davincidsp.com>,
	Arnd Bergmann <arnd@...db.de>,
	Brian Swetland <swetland@...gle.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Grant Likely <grant.likely@...retlab.ca>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: RE: [RFC 5/8] remoteproc: add davinci implementation

Hi Mark,

On Tue, Jun 28, 2011 at 00:01:41, Grosen, Mark wrote:
> > From: Nori, Sekhar
> > Sent: Friday, June 24, 2011 8:44 AM
> > 
> > Hi Mark,
> 
> Sekhar, thanks for your feedback and ideas. Comments below.
> 
> Mark
> 
> > Since procedure to set the boot address varies across DaVinci
> > platforms, you could have a callback populated in platform data
> > which will be implemented differently for original DaVinci and
> > DA8xx devices.
> 
> I looked at DM6467 and it's the same as OMAPL13x, except at a different
> address. Rather than a callback, it could be just an address in the
> platform data.

Sounds okay as long as _all_ the DaVinci devices have the same
bit to be set. Plus, I hope there are no other users of the
register so that there is no race with other platform code using
the same register.

Thanks,
Sekhar

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