Re: [PATCH 01/11] coresight-etm4x: Adding CoreSight ETM4x driver

From: Ivan T. Ivanov
Date: Tue Apr 28 2015 - 04:31:15 EST



On Mon, 2015-04-27 at 09:48 -0600, Mathieu Poirier wrote:
> On 24 April 2015 at 09:41, Ivan T. Ivanov <iivanov@xxxxxxxxxx> wrote:
> > On Wed, 2015-04-22 at 16:40 -0600, Mathieu Poirier wrote:
> >
> > > +static struct amba_id etm4_ids[] = {
> > > + { /* ETM 4.0 - Hi6220 board */
> > > + .id = 0x0003b95d,
> > > + .mask = 0x0003ffff,
> > > + .data = "ETM 4.0",
> > > + },
> > > + { /* ETM 4.0 - Juno board */
> > > + .id = 0x000bb95e,
> > > + .mask = 0x000bffff,
> >
> > Mask looks suspicious.
>
> Can you please expand the "suspicious" part ?

Well, 'b' part of the mask. I have to admit that
I don't know how this is mapped on this platform.

Regards,
Ivan
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