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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

  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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