[PATCH 1/2] remoteproc: use a flag to detect the presence of IOMMU

Ohad Ben-Cohen ohad at wizery.com
Tue Aug 5 00:05:13 PDT 2014

On Mon, Aug 4, 2014 at 6:48 PM, Suman Anna <s-anna at ti.com> wrote:
> On 08/04/2014 06:50 AM, Ohad Ben-Cohen wrote:
>> On Tue, Jul 29, 2014 at 7:10 PM, Suman Anna <s-anna at ti.com> wrote:
>>> We are trying to add a remoteproc driver for a small Cortex M3 called
>>> the WkupM3 used for suspend/resume management on TI AM335/AM437x SoCs.
>>> This processor does not have an MMU. Same is the case with another
>>> processor subsystem PRU-ICSS on AM335/AM437x. All these are platform
>>> devices, and the current iommu_present check will not scale for the same
>>> kernel image to support OMAP4/OMAP5 and AM335/AM437x.
>> That's perfect, thanks. Can you please add this use case description
>> to the commit log?
> I kept the current description generic, but sure, I can add this
> specific usecase examples to the commit log. I will post the revised
> patches once rc1 is out.


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