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From:   Drew Fustini <pdp7pdp7@gmail.com>
Date:   Tue, 21 Sep 2021 13:29:24 -0700
Message-ID: <CAEf4M_B1vam_ykRZmQ5++QArC-=+yooRg25BrQXKE5nk8AtqbA@mail.gmail.com>
Subject: Re: beaglebone black boot failure Linux v5.15.rc1
To:     Suman Anna <s-anna@ti.com>
Cc:     Tony Lindgren <tony@atomide.com>,
        Matti Vaittinen <mazziesaccount@gmail.com>,
        Grygorii Strashko <grygorii.strashko@ti.com>,
        "Vaittinen, Matti" <Matti.Vaittinen@fi.rohmeurope.com>,
        "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
        Paul Barker <paul.barker@sancloud.com>,
        Peter Ujfalusi <peter.ujfalusi@gmail.com>,
        =?UTF-8?Q?Beno=C3=AEt_Cousson?= <bcousson@baylibre.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
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On Tue, Sep 21, 2021 at 9:09 AM Suman Anna <s-anna@ti.com> wrote:
>
> Hi Matti, Tony,
>
> On 9/21/21 2:47 AM, Tony Lindgren wrote:
> > * Matti Vaittinen <mazziesaccount@gmail.com> [210920 08:23]:
> >> Finally, adding the udelay(100); (as Tony suggested) at the end of the
> >> omap_reset_deassert() did make the oops go away even when pruss_tm was
> >> enabled. I don't know what would be a proper fix though.
>
> I have been able to boot v5.15-rc1 just fine on my BBB without any additional
> changes [1].
>
> May I ask what is your BBB board version? My board is rev.A5C.

That rev is quite old [1].  Would you be able to try a Rev C?  It has
been in production since around 2014 with the move from 2GB to 4GB
eMMC.

Thanks,
Drew
[1] https://elinux.org/Beagleboard:BeagleBoneBlack#Revision_A5C