On Thu, Jul 24, 2014 at 01:11:12AM +0200, Benoit Masson wrote:
> Le 24 juil. 2014 à 00:58, Andrew Lunn <andrew@xxxxxxx> a écrit :
>
> >> For the marvell,mv78230-a0-i2c unfortunately i've spend 3 hours
> >> trying to understand this but it only works with this on the
> >> ix4-300d :(. There was multiple patch around this and maybe one
> >> broke the auto-detect part of this, I've tried compiling with some
> >> 3.10 or lower kernel but no luck here I still have to put this a0
> >> option.
> >
> > Lets first confirm you have an a0 SoC.
> >
> > At boot time, it should print:
> >
> > pr_info("MVEBU SoC ID=0x%X, Rev=0x%X\n", soc_dev_id, soc_rev);
> >
> > What revision do you have?
> >
> > If the auto detect code really is broken, Gregory will likely take a
> > look.
>
> I sure do,
>
> confirmed by u-boot output below:
>
> U-Boot 2009.08 (Mar 04 2013 - 11:13:04) Marvell version: 2.3.2 PQ
> U-Boot Addressing:
> Code:..00600000:006BFFF0
> BSS:..00708EC0
> Stack:..0x5fff70
> PageTable:.0x8e0000
> Heap address:.0x900000:0xe00000
> Board: DB-78230-BP rev 2.0 Wistron
> SoC: MV78230 A0
>
> From kernel I get:
>
> mvebu-soc-id: MVEBU SoC ID=0x7823, Rev=0x1
Well, isn't that a peach? :) Gregory?
thx,
Jason.
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