[U-Boot] [PATCH] mmc: mv_sdhci: Fix host version read for Armada100

Prafulla Wadaskar prafulla at marvell.com
Thu Nov 3 08:41:59 CET 2011



> -----Original Message-----
> From: Marek Vasut [mailto:marek.vasut at gmail.com]
> Sent: Wednesday, November 02, 2011 7:59 PM
> To: Prafulla Wadaskar
> Cc: Ajay Bhargav; u-boot at lists.denx.de; afleming at gmail.com; Lei
> Wen; Chris Ball
> Subject: Re: [U-Boot] [PATCH] mmc: mv_sdhci: Fix host version
> read for Armada100
> 
> > > -----Original Message-----
> > > From: u-boot-bounces at lists.denx.de [mailto:u-boot-
> > > bounces at lists.denx.de] On Behalf Of Marek Vasut
> > > Sent: Wednesday, November 02, 2011 3:55 PM
> > > To: Ajay Bhargav
> > > Cc: u-boot at lists.denx.de; afleming at gmail.com
> > > Subject: Re: [U-Boot] [PATCH] mmc: mv_sdhci: Fix host
> version
> > > read for Armada100
> > >
> > > > ----- "Marek Vasut" <marek.vasut at gmail.com> wrote:
> > > > > > ----- "Marek Vasut" <marek.vasut at gmail.com> wrote:
> > > > > > > > sdhci_readw does not work for host version read
> in
> > >
> > > Armada100
> > >
> > > [...]
> > >
> > > > > Well such crippled hardware might appear somewhere else
> > >
> > > too, so yes.
> > >
> > > > > But still,
> > > > > it's surprising it's only one register, really. Can you
> > >
> > > point me to a
> > >
> > > > > datasheet/errata stating it?
> > > > >
> > > > > Thanks!
> > > >
> > > > I agree, adding a quirk for this is best option this way
> > >
> > > driver will still
> > >
> > > > be generic for marvell series. Marek, I am really sorry
> but I
> > >
> > > am not
> > >
> > > > allowed to share errata here :) I will ask my senior if i
> can
> > >
> > > atleast send
> > >
> > > > you a screenshot regarding this issue.
> > >
> > > Stupid Marvell crap again :-(
> >
> > Hi Marek
> > I understand your concern.
> > Please understand there are company policies we need to
> follow.
> 
> Which are ... see above :-)
> 
> >
> > Meanwhile have a look at documentation (software manual) at
> below pointer,
> > if it helps you (I hope you already had it :-D )
> > http://www.marvell.com/application-processors/armada-100/
> 
> Good, thank you. Do you plan to release armada610 TRM too (used
> in OLPC 1.75) ?

I will query on this and let you know.

Regards..
Prafulla . . .


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