linux-kernel - RE: [PATCH] cpsw: Fix interrupt storm among other things

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Message-ID: <B5906170F1614E41A8A28DE3B8D121433ED04134@DBDE01.ent.ti.com>
Date:	Wed, 30 Jan 2013 13:29:36 +0000
From:	"Bedia, Vaibhav" <vaibhav.bedia@...com>
To:	Pantelis Antoniou <panto@...oniou-consulting.com>
CC:	"N, Mugunthan V" <mugunthanvnm@...com>,
	Richard Cochran <richardcochran@...il.com>,
	"Porter, Matt" <mporter@...com>,
	"Maupin, Chase" <chase.maupin@...com>,
	"Kridner, Jason" <jdk@...com>, Tony Lindgren <tony@...mide.com>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] cpsw: Fix interrupt storm among other things

On Wed, Jan 30, 2013 at 18:14:30, Pantelis Antoniou wrote:
> Hi Vaibhav,
> 
> On Jan 30, 2013, at 2:38 PM, Bedia, Vaibhav wrote:
> 
> > On Wed, Jan 30, 2013 at 16:38:50, Pantelis Antoniou wrote:
> > [...]
> >> 
> >> TBH I haven't found a simple way to print out the silicon revision number.
> >> Anyone on the list know a quick and dirty method? 
> >> 
> > 
> > You can dump the DEVICE_ID register @ 0x44e10600.
> > Bits 31:28 should be 0 for PG1.0 and 1 for PG2.0.
> > 
> 
> Thanks this works perfectly:
> 
> original-bone:
> root@...glebone:~# devmem2 0x44e10600 w
> Read at address  0x44E10600 (0xb6ff4600): 0x0B94402E
> 
> bone-black:
> root@...glebone:~# devmem2 0x44e10600 w
> Read at address  0x44E10600 (0xb6fcc600): 0x1B94402E
> 

I just re-read the mail-chain and I am confused here.
So the patch in question is meant for Bone-A4 which has
PG1.0?

Regards,
Vaibhav
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