linux-kernel - Re: 4.13 (and probably all recent) kernels refuse to boot on one Nokia N950, work or another

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Message-ID: <20171026070815.GA20634@amd>
Date:   Thu, 26 Oct 2017 09:08:15 +0200
From:   Pavel Machek <pavel@....cz>
To:     Filip Matijević <filip.matijevic.pz@...il.com>
Cc:     pali.rohar@...il.com, sre@...nel.org,
        kernel list <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org, tony@...mide.com, khilman@...nel.org,
        aaro.koskinen@....fi, ivo.g.dimitrov.75@...il.com,
        patrikbachan@...il.com, serge@...lyn.com, abcloriens@...il.com,
        clayton@...ftyguy.net, martijn@...xit.nl,
        sakari.ailus@...ux.intel.com
Subject: Re: 4.13 (and probably all recent) kernels refuse to boot on one
 Nokia N950, work or another

On Thu 2017-10-26 08:25:02, Filip Matijević wrote:
> Hi Pavel,
> 
> On 10/25/2017 10:34 PM, Pavel Machek wrote:
> > 3.5.3-nemo kernel seems to work
> 
> I did take a quick look at the board-rm680.c since there are some
> conditional statements with regards to system revision but I didn't
> notice anything that might prevent it from booting.

Thanks.

> > If you have
> > any ideas, let me know.
> 
> Last time I couldn't get output on serial I used CONFIG_DEBUG_LL,
> CONFIG_DEBUG_OMAP3UART3, CONFIG_EARLY_PRINTK... and ignore_loglevel
> earlyprintk kernel params to get output early enough - I guess you
> already tried that.

I realized I'm not getting output from the decompessor (even on "S"
machine), and enabled that.

But I'm _still_ not getting any output on decompressor... early
printing works ok on "S" but not on "P".

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

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