Date: Thu, 5 Jan 2023 19:01:11 +0100 From: =?utf-8?Q?Klaus_K=C3=BCchemann?= <maciphone2@googlemail.com> To: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>, freebsd-arm@freebsd.org Subject: Re: (RPi) db> reboot -> cpu_reset failed Message-ID: <F4435E57-1F90-454D-8E75-01DF50DD37DA@googlemail.com> In-Reply-To: <29q7q878-091-r17n-8r3n-o3n68p3646@mnoonqbm.arg> References: <29q7q878-091-r17n-8r3n-o3n68p3646@mnoonqbm.arg>
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> Am 05.01.2023 um 17:37 schrieb Bjoern A. Zeeb = <bzeeb-lists@lists.zabbadoz.net>: >=20 > Hi, >=20 > given I currently find myself debugging more PIs again, what is needed > to be able to reset from the db> prompt? >=20 > Currently I get "cpu_reset failed" when trying. >=20 > Needing remote hands or an OOB PDU to cycle the PI is not satisfying. >=20 > /bz >=20 > --=20 > Bjoern A. Zeeb = r15:7 >=20 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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