linux-kernel - Re: beaglebone black boot failure Linux v5.15.rc1

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Date:   Tue, 21 Sep 2021 13:29:24 -0700
From:   Drew Fustini <pdp7pdp7@...il.com>
To:     Suman Anna <s-anna@...com>
Cc:     Tony Lindgren <tony@...mide.com>,
        Matti Vaittinen <mazziesaccount@...il.com>,
        Grygorii Strashko <grygorii.strashko@...com>,
        "Vaittinen, Matti" <Matti.Vaittinen@...rohmeurope.com>,
        "linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
        Paul Barker <paul.barker@...cloud.com>,
        Peter Ujfalusi <peter.ujfalusi@...il.com>,
        Benoît Cousson <bcousson@...libre.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: beaglebone black boot failure Linux v5.15.rc1

On Tue, Sep 21, 2021 at 9:09 AM Suman Anna <s-anna@...com> wrote:
>
> Hi Matti, Tony,
>
> On 9/21/21 2:47 AM, Tony Lindgren wrote:
> > * Matti Vaittinen <mazziesaccount@...il.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