linux-kernel - Re: Common config for N900 and D4

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Message-ID: <20180607102607.GA4372@localhost>
Date:   Thu, 7 Jun 2018 12:26:07 +0200
From:   Pavel Machek <pavel@....cz>
To:     Tony Lindgren <tony@...mide.com>
Cc:     kernel list <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org, sre@...nel.org, nekit1000@...il.com,
        mpartap@....net, merlijn@...zup.org, aaro.koskinen@....fi
Subject: Re: Common config for N900 and D4

Hi!

> > > > [    0.000000] L2C-310 erratum 727915 enabled
> > > > [    0.000000] L2C-310 enabling early BRESP for Cortex-A9
> > > > [    0.000000] L2C-310 full line of zeros enabled for Cortex-A9
> > > 
> > > I tried disabling outer cache to get rid of this. That got me further
> > > in boot, but not to working system:
> > 
> > I now have config that works.
> > 
> > My kernels were probably grossly misconfigured (OMAP4 not enabled on
> > droid4)... still I'd expect some kind of panic explaining board is not
> > compatible with kernel, not a random oops...
> 
> Like "clk-provider not found" error? :) I agree it's not very
> descriptive and I think we could easily print something from
> after the SoC detection for missing pdata.

If you had patch for testing, or pointer where such check would
belong, that would be nice. I might try to do something, but now it
boots so it is not too high priority for me.

Thanks,
							Pavel

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html