[PATCH v1] davinci: Add additional JTAG code for AM-1808 and OMAP-L138 Rev 2.0 SoCs

Rajashekhara, Sudhakar sudhakar.raj at ti.com
Thu Dec 23 00:04:26 EST 2010


Hi Mike,

On Thu, Dec 23, 2010 at 05:41:54, Kevin Hilman wrote:
> Michael Williamson <michael.williamson at criticallink.com> writes:
> 
> > On 12/22/2010 05:06 PM, Kevin Hilman wrote:
> >> Michael Williamson <michael.williamson at criticallink.com> writes:
> >> 
> >>> The JTAG variant code for Rev-2.0 silicon of the OMAP-L138 has changed.
> >>> In addition, the variant code for the AM-1808 SoC appears to match
> >>> the Rev-2.0 code for the OMAP-L138.  Add an additional entry to support
> >>> these chips.
> >> 
> >> Tested on?  
> >> 
> >> I'm assuming on the Mity platforms, right?
> >> 
> >
> > I tested this using an AM-1808 (456 MHz speedgrade) on a MityARM-1808
> > configured SoM.  I don't have a rev-2.0 silicon OMAP-L138 to try, but
> > according to the Rev B datasheet the variant will change as described.
> > It doesn't break the Rev 1 OMAP-L138 silicon MityDSP-L138F SoM.
> >
> > There was a thread about this in this list (link below) and I also 
> > have some background on an e2e link at TI (link below).  
> >
> > I had forgotten that I pulled this patch from Sudhakar Rajashekhara on the arago 
> > omapl PSP kernel (link to patch below).  It's really his work.
> >
> > I can resubmit (with tested-by and correct authorship) 
> 
> Yes please.  Also add the links to the threads mentioned above.
> 

Also, please add
Reported-by: Nicolas Luna <luna.id at gmail.com>

Thanks,
Sudhakar



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