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Date:      Thu, 2 Jun 2022 09:04:26 -0300
From:      Otacilio <otacilio.neto@bsd.com.br>
To:        freebsd-arm@freebsd.org
Subject:   Wrong number of CPUs detected on RPI3 and FreeBSD 13.1
Message-ID:  <8fcbebf4-60c3-0ccb-259b-3324b123245c@bsd.com.br>

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Dears


Yesterday I have finished a upgrade from source code of a FreeBSD 12.2 
to FreeBSD 13.1 running on RPI3. After upgrade, this machine only one 
CPU is detected.

RPI3 with problem

[ota@azul ~]$ cat /var/run/dmesg.boot  | grep CPU
Starting CPU 1 (1)
Starting CPU 1 (2)
Starting CPU 1 (3)
FreeBSD/SMP: Multiprocessor System Detected: 1 CPUs
cpulist0: <Open Firmware CPU Group> on ofwbus0
cpu0: <Open Firmware CPU> on cpulist0
bcm2835_cpufreq0: <CPU Frequency Control> on cpu0
cpu1: <Open Firmware CPU> on cpulist0
cpu2: <Open Firmware CPU> on cpulist0
cpu3: <Open Firmware CPU> on cpulist0
armv8crypto0: CPU lacks AES instructions
CPU  0: ARM Cortex-A53 r0p4 affinity:  0
[ota@azul ~]$ uname -a
FreeBSD azul 13.1-RELEASE FreeBSD 13.1-RELEASE 
releng/13.1-n250148-fc952ac2212 GENERIC arm64

Another system running on a rpi4 the CPUs detected and initialized are ok:

RPI4 running OK

[ota@verde ~]$ cat /var/run/dmesg.boot  | grep CPU
Starting CPU 1 (1)
Starting CPU 2 (2)
Starting CPU 3 (3)
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
cpulist0: <Open Firmware CPU Group> on ofwbus0
cpu0: <Open Firmware CPU> on cpulist0
bcm2835_cpufreq0: <CPU Frequency Control> on cpu0
cpu1: <Open Firmware CPU> on cpulist0
cpu2: <Open Firmware CPU> on cpulist0
cpu3: <Open Firmware CPU> on cpulist0
armv8crypto0: CPU lacks AES instructions
CPU  0: ARM Cortex-A72 r0p3 affinity:  0
CPU  1: ARM Cortex-A72 r0p3 affinity:  1
CPU  2: ARM Cortex-A72 r0p3 affinity:  2
CPU  3: ARM Cortex-A72 r0p3 affinity:  3
[ota@verde ~]$ uname -a
FreeBSD verde 13.1-RELEASE FreeBSD 13.1-RELEASE 
releng/13.1-n250148-fc952ac2212 GENERIC arm64


Someone can give-me a hint about how to solve this?


Thanks a lot




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