Re: beaglebone black boot failure Linux v5.15.rc1

From: H. Nikolaus Schaller
Date: Tue Sep 21 2021 - 12:40:18 EST


Hi Matti, Tony,

> Am 21.09.2021 um 18:07 schrieb Suman Anna <s-anna@xxxxxx>:
>
> Hi Matti, Tony,
>
> On 9/21/21 2:47 AM, Tony Lindgren wrote:
>> * Matti Vaittinen <mazziesaccount@xxxxxxxxx> [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].

Same for me with a v5.15-rc1 based kernel.

> May I ask what is your BBB board version? My board is rev.A5C.

I have an Rev B6 with EXP41 display attached. I think Matti reported a Rev C board?

> I vaguely remember from all those years ago when I first enabled PRUSS on AM335x
> that some earlier BBB versions had some issues around PRUSS.

What I am not using is PRUSS so it may (or may not) be disabled in CONFIG.

BR,
Nikolaus