Re: (RPi) db> reboot -> cpu_reset failed

Klaus Küchemann <[email protected]>
Newsgroups gmane.os.freebsd.devel.arm
Message-ID <[email protected]>

> Am 05.01.2023 um 17:37 schrieb Bjoern A. Zeeb <[email protected]>:
> 
> Hi,
> 
> given I currently find myself debugging more PIs again, what is needed
> to be able to reset from the db> prompt?
> 
> Currently I get "cpu_reset failed" when trying.
> 
> Needing remote hands or an OOB PDU to cycle the PI is not satisfying.
> 
> /bz
> 
> -- 
> Bjoern A. Zeeb                                                     r15:7
> 


you even cannot be sure to reach the ddb prompt at panic, like here :

--
..
KDB: stack backtrace:
..
#14 0xffff0000000008b4 at virtdone+0x78
Uptime: 1s
--
..and good night Pi ..

halt/resume of CPU is more promising by setting up a JTAG controller.

-
Regards
K.
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