config-pin causes kernel panic

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TJF

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Sep 21, 2018, 3:41:16 PM9/21/18
to BeagleBoard
On kernel

$ uname -a
Linux arm 4.14.60-bone16 #1 PREEMPT Mon Aug 6 22:37:21 UTC 2018 armv7l GNU/Linux

I try to load a device tree blob and get the output

$ sudo config-pin -d overlay BB-I2C1
[sudo] Passwort für debian:
AUTOLOAD
=0
Args: overlay BB-I2C1
Loading BB-I2C1 overlay

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.284980] Internal error: Oops: 17 [#1] PREEMPT ARM

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.390644] Process bash (pid: 1172, stack limit = 0xdaf4a210)

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.396500] Stack: (0xdaf4bd58 to 0xdaf4c000)

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.400875] bd40:                                                       00000000 014000c0

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.409090] bd60: 00000000 c0af8664 db1c904c c10f0e98 db173d15 daf40984 c15c3678 daf409a0

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.417305] bd80: c1504088 c0dc0664 daf40998 daf4bd98 c0aec888 00000000 db1c9000 db1c9000

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.425520] bda0: c118f8f0 c0aec8fc 00000014 c0af881c c0aec8fc c0165a10 000000a5 c8ddb20f

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.433734] bdc0: 00000001 db203010 00000028 db524818 00000000 c1504088 db524818 c1145af8

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.441949] bde0: daf4bdfc daf4bdf0 c0af9d34 c0af91c0 daf4be74 daf4be00 c09195bc c0af9d20

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.450163] be00: 00000002 daf4be10 c0373928 c091a2a8 00000000 c1504088 db524820 00000003

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.458378] be20: dc244610 00000003 db524810 db1c9000 db20325b dc244610 dc244610 e11d80c4

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.466593] be40: c08ea54c c8ddb20f daf4be70 dc709640 c1504088 db524810 dc709f80 dc244610

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.474808] be60: 00000000 db203010 daf4beb4 daf4be78 c091a728 c091913c 00000000 db114600

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.483022] be80: c11230cc c8ddb20f 00000000 c091a5d8 daf40380 00000000 00000000 daf4bf68

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.491236] bea0: dc709f80 daf40390 daf4becc daf4beb8 c08e8994 c091a5e4 c08e896c daf40380

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.499451] bec0: daf4bee4 daf4bed0 c0372540 c08e8978 00000008 daf40380 daf4bf1c daf4bee8

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.507666] bee0: c0371b68 c03724fc 00000000 00000000 db53cd6c c0371a70 db114600 01b48a08

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.515881] bf00: daf4bf68 00000000 01b48a08 00000008 daf4bf34 daf4bf20 c02e1360 c0371a7c

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.524096] bf20: 00000008 db114600 daf4bf64 daf4bf38 c02e1544 c02e1344 db114600 c0305448

Message from syslogd@arm at Sep 21 21:29:48 ...
 kernel
:[  133.532310] bf40: c1504088 db114600 00000000 00000000 db114600 01b48a08 daf4bfa4 daf4bf68
Segmentation fault

What I'm doing wrong?

Robert Nelson

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Sep 21, 2018, 3:48:20 PM9/21/18
to Beagle Board, jeli.f...@gmail.com
On Fri, Sep 21, 2018 at 2:41 PM TJF <jeli.f...@gmail.com> wrote:
>
> On kernel
>
> $ uname -a
> Linux arm 4.14.60-bone16 #1 PREEMPT Mon Aug 6 22:37:21 UTC 2018 armv7l GNU/Linux
>
> I try to load a device tree blob and get the output
>
> $ sudo config-pin -d overlay BB-I2C1
> [sudo] Passwort für debian:
> AUTOLOAD=0
> Args: overlay BB-I2C1
> Loading BB-I2C1 overlay

Yeah, don't do that...

If you want BB-I2C1

In /boot/uEnv.txt add:

uboot_overlay_addr0=/lib/firmware/BB-I2C1-00A0.dtbo
or
uboot_overlay_addr0=/lib/firmware/BB-I2C1-FAST-00A0.dtbo

any issues, just run:

sudo /opt/scripts/tools/version.sh

and we will debug it..

Regards,

--
Robert Nelson
https://rcn-ee.com/
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