From: Jarkko Nikula <jarkko.nikula@bitmer.com>
To: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
"H. Nikolaus Schaller" <hns@goldelico.com>,
Andreas Kemnade <andreas@kemnade.info>
Subject: Re: Regression with e428e250fde6 on BeagleBoard Rev C2
Date: Thu, 23 Sep 2021 21:03:21 +0300 [thread overview]
Message-ID: <93196bcd-836d-2432-9d1c-458904ba4f41@bitmer.com> (raw)
In-Reply-To: <YUwThz8SAdjBD+cn@atomide.com>
On 9/23/21 8:41 AM, Tony Lindgren wrote:
> * Jarkko Nikula <jarkko.nikula@bitmer.com> [210922 17:22]:
>> Better luck with this one but looks like idling cause "undefined
>> instruction" crash. Cache/memory etc corruption perhaps? Serial console
>> log attached.
>
> Hmm. If you comment out the twl power node, does the omap3-beagle-ab4.dtb
> boot normally for you? It should behave the same as current mainline then
> with the omap3isp issue.
>
Commenting the twl_power node out or removing the twl section leads to
immediately rebooting kernel:
Starting kernel ...
undefined instruction
pc : [<80008000>] lr : [<8ff41c1d>]
reloc pc : [<701c7000>] lr : [<80100c1d>]
sp : 8df20998 ip : 00000020 fp : 00000001
r10: 0000071f r9 : 8df20ed0 r8 : 8df2e864
r7 : 00000000 r6 : 80008000 r5 : 8ff9f5dc r4 : 00000000
r3 : 8df20fa8 r2 : 80000100 r1 : 0000060a r0 : 00000000
Flags: nZCv IRQs off FIQs off Mode SVC_32
Resetting CPU ...
>> I used the new omap3-beagle-ab4.dtb:
>
> OK. So for your rev c2 board, does the new omap3-beagle.dtb boot and
> work for you?
>
Booting with that alone doesn't output anything (with the patch applied).
Jarkko
next prev parent reply other threads:[~2021-09-23 18:03 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-19 17:41 Regression with e428e250fde6 on BeagleBoard Rev C2 Jarkko Nikula
2021-09-20 13:34 ` Tony Lindgren
2021-09-20 14:52 ` Andreas Kemnade
2021-09-21 7:00 ` Tony Lindgren
2021-09-21 16:25 ` Andreas Kemnade
2021-09-20 16:35 ` Jarkko Nikula
2021-09-21 7:00 ` Tony Lindgren
2021-09-21 17:49 ` Jarkko Nikula
2021-09-22 10:07 ` Tony Lindgren
2021-09-22 17:21 ` Jarkko Nikula
2021-09-23 5:41 ` Tony Lindgren
2021-09-23 18:03 ` Jarkko Nikula [this message]
2021-09-24 7:02 ` Tony Lindgren
2021-09-25 14:55 ` Jarkko Nikula
2021-09-30 7:04 ` Tony Lindgren
2021-10-20 17:52 ` Jarkko Nikula
2021-10-21 13:58 ` Tony Lindgren
2021-10-21 18:10 ` Jarkko Nikula
2021-10-24 6:41 ` Tony Lindgren
2021-09-20 18:19 ` H. Nikolaus Schaller
2021-09-21 7:02 ` Tony Lindgren
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