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Date:   Thu, 21 Apr 2022 08:19:45 +0300
From:   Tony Lindgren <tony@atomide.com>
To:     Arnd Bergmann <arnd@kernel.org>
Cc:     Aaro Koskinen <aaro.koskinen@iki.fi>,
        linux-omap <linux-omap@vger.kernel.org>,
        Janusz Krzysztofik <jmkrzyszt@gmail.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Russell King <linux@armlinux.org.uk>,
        Paul Walmsley <paul@pwsan.com>,
        Kevin Hilman <khilman@kernel.org>,
        Peter Ujfalusi <peter.ujfalusi@gmail.com>,
        Vinod Koul <vkoul@kernel.org>,
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        Ulf Hansson <ulf.hansson@linaro.org>,
        Dominik Brodowski <linux@dominikbrodowski.net>,
        Mark Brown <broonie@kernel.org>,
        Felipe Balbi <balbi@kernel.org>,
        Alan Stern <stern@rowland.harvard.edu>,
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        Jingoo Han <jingoohan1@gmail.com>,
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Subject: Re: [PATCH 26/41] ARM: omap1: relocate static I/O mapping
Message-ID: <YmDpcXoafouaDL7s@atomide.com>
References: <20220419133723.1394715-1-arnd@kernel.org>
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 <20220420134615.GA1947@darkstar.musicnaut.iki.fi>
 <CAK8P3a00DgKYdzTZFiBfKDF_zwaJjL6Duw8aOOJ-gVkz4L1ZwQ@mail.gmail.com>
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* Arnd Bergmann <arnd@kernel.org> [220420 19:18]:
> On Wed, Apr 20, 2022 at 3:46 PM Aaro Koskinen <aaro.koskinen@iki.fi> wrote:
> >
> > Hi,
> >
> > On Tue, Apr 19, 2022 at 03:37:08PM +0200, Arnd Bergmann wrote:
> > > From: Arnd Bergmann <arnd@arndb.de>
> > >
> > > The address range 0xfee00000-0xfeffffff is used for PCI and
> > > PCMCIA I/O port mappings, but OMAP1 has its static mappings
> > > there as well.
> > >
> > > Move the OMAP1 addresses a little higher to avoid crashing
> > > at boot.
> >
> > This has the same problem I reported in 2019, with earlyprintk the
> > system no longer boots:
> >
> >         https://marc.info/?t=156530014200005&r=1&w=2
> >
> > Tested on OSK and SX1/qemu.
> 
> Thanks a lot for testing!
> 
> I managed to get to the bottom of this after just a few hours, and
> it turned out to be a simple math error on my end, as I got
> the alignment wrong, the offset has to be 0x00f00000
> instead of 0x00fb0000 be section aligned. I made sure the
> kernel boots up (to the point of missing a rootfs) and uploaded
> the fixed branch.

Good to hear this got sorted out :)

Regards,

Tony