[U-Boot] Marvell/Kirkwood: 6192 vs. 6281 - does U-Boot correctly distinguish between the two?

[David Purdy]

Hi Prafulla,
On Mon, Apr 2, 2012 at 7:49 AM, Prafulla Wadaskar <prafulla at marvell.com> wrote:
> Yes, the location is correct.
>
> May you please go through marvell bootloader code (if you have), I hope they
> might have hardcoded the messages.
>
>
>
> Regards..
>
> Prafulla . . .
>
>
>
> ________________________________
>
> From: David Purdy [mailto:david.c.purdy at gmail.com]
> Sent: 02 April 2012 17:04
> To: Prafulla Wadaskar
> Subject: Re: Marvell/Kirkwood: 6192 vs. 6281 - does U-Boot correctly
> distinguish between the two?
>
>
>
> Prafulla,
>
> This is what I see...
>
> On Mon, Apr 2, 2012 at 12:05 AM, Prafulla Wadaskar <prafulla at marvell.com>
> wrote:
>
>
>
> On mainlined u-boot, device id is read from the
> PCIE_Express_Vendor_Device_ID register (offset 0x4000)
>
>
> Pogov4> md f1040000 1
> f1040000: 628111ab    ...b
>
> But is this the correct location?
>
>
> So it should display whatever value this register has.
>
> As per specification it should display 6192 (in your case)
>
> May be on this device 6192 this register reflects wrong value, in Marvell’s
> u-boot there may be some code tweak to display correct value.
>
>
>
> BTW: mainlined u-boot supports 6192 just for basic boot operation (I don’t
> have a board based on 6192 :–( ).
>
> Patches are welcomed to extend it’s support.
>
>
>
> Regards..
>
> Prafulla . ..
>
>
> regards,
>
> Dave
>

Is there a most-recent Errata document that you can point me to?

I've got the 819x Hardware Specifications docs from December 2008, but
for instance, the MPP Function Summary doesn't agree w/ what posted in
mainline; most of it is the same, but some parts are different.

Maybe you have a link?

regards and thanks,

Dave