linux-kernel - Re: remoteproc: Load coprocessor code to the specific main memory location

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Date:	Thu, 16 Feb 2012 18:27:34 +0100
From:	Ohad Ben-Cohen <ohad@...ery.com>
To:	monstr@...str.eu
Cc:	LKML <linux-kernel@...r.kernel.org>,
	John Williams <john.williams@...alogix.com>,
	linux-arm <linux-arm-kernel@...ts.infradead.org>,
	"Grosen, Mark" <mgrosen@...com>, Arnd Bergmann <arnd@...db.de>,
	Grant Likely <grant.likely@...retlab.ca>,
	devicetree-discuss@...ts.ozlabs.org
Subject: Re: remoteproc: Load coprocessor code to the specific main memory location

On Thu, Feb 16, 2012 at 2:07 PM, Michal Simek <monstr@...str.eu> wrote:
> Above is condition "if (virtio_has_feature(vdev, VIRTIO_RPMSG_F_NS))" which
> is failing for me.

You might want to debug why.

For the dynamic channel creation to work, your rpmsg vdev should have
VIRTIO_RPMSG_F_NS. But that's part of the generic code, and you should
not bother about it - it should just work.

> How does look like that structure for vring channels? It is probably mapped
> any structure. Can you point me which one?

I'm sorry, can you please rephrase the question ? I'm not sure I'm following.

Thanks,
Ohad.
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