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Date: Fri, 03 May 2013 12:53:16 -0700
From: Eric Nelson <eric.nelson@boundarydevices.com>
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To: Shinkyu Kang <ksk4097@gmail.com>
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Subject: Re: [IMX6Q Sabre Lite, Linux 3.4.34] Booting is failed in calibrate_delay_converge().
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Hi Shinkyu,

On 05/03/2013 12:46 PM, Shinkyu Kang wrote:
> Hi, Eric,
> Thank you for the hint.
>  >> Does your Rev D board have 1.2 silicon?
>  >> You can see this during U-Boot startup:
>  >> CPU: Freescale i.MX6Q rev1.2 at 792 MHz
 >
> Yes. I can see the message.
> Also, when I using the kernel 3.0.35-gb0b02db-dirty,
> the debug message shows "CPU identified as i.MX6Q, silicon rev 1.2".

That's what I thought.

> But, in 3.4.34 kernel, I couldn't find the mesage.
> Is there any initalization code for "i.MX6Q, silicon rev 1.2".

These are off-topic for the meta-freescale list.

Please contact me privately, and bring in the WRS support
team.

There are a variety of conditionals for CPU revisions
in the kernel startup, and either Freescale's git
repository or ours are the places to start reviewing
them vs. the Wind River kernel.

Regards,


Eric