Re: kernel panic when booting FreeBSD-12.1-RELEASE- powerpc-bootonly.iso

I had some problems with qemu in the past and ended up resolving them 
with the following.  The pseries-2.5 was the key change for me.

#!/bin/sh -e

##########################################################################
#   Script description:
#       Install/boot FreeBSD-powerpc on qemu
#
#   History:
#   Date        Name        Modification
#   2018-07-07  Jason Bacon Begin
#
#   https://wiki.freebsd.org/QemuRecipes
##########################################################################

usage()
{
     printf "Usage: $0 install|boot disk-image raw|qcow2 [cd-image]\n"
     exit 1
}


##########################################################################
#   Main
##########################################################################

if [ $# -lt 3 ]; then
     usage
fi

cmd=$1
diskimage=$2
format=$3

case $cmd in
install)
     cdimage=$4
     set -x
     if [ ! -e $diskimage ]; then
     qemu-img create -f $format $diskimage 20g
     fi
     # qemu-system-ppc64 -nographic
     # qemu-system-ppc64 -m 2048 -machine pseries-2.5
     qemu-system-ppc64 -m 2048 -machine pseries-2.5 \
     -cdrom $cdimage -drive file=$diskimage,format=$format -boot d
     ;;

boot)
     qemu-system-ppc64 -m 2048 -machine pseries-2.5 \
     -drive file=$diskimage,format=$format -boot c
     ;;

*)
     usage
     ;;

esac

On 10/16/20 6:59 AM, Neal Elliott via freebsd-ppc wrote:
> hello,
>                    I'm trying to boot a VM from the "FreeBSD-12.1-RELEASE- powerpc-bootonly.iso" boot file. I'm using qemu with the following arguments:
>
> qemu-system-ppc -M mac99 -prom-env "auto-boot?=true" -prom-env "boot-device=cdrom:,\ppc\loader" -L Bios -cdrom FreeBSD-12.1-RELEAS
> E-powerpc-bootonly.iso -serial mon:telnet:127.0.0.1:6699,server -vga none -nographic
>
> how can I go about troubleshooting this problem? can I exclude freebsd from using the "pci@f2000000/mac-io@c/escc/ch-b_TT
> ▒▒" device?
>
> here is the output from the failed boot:
>
>>> =============================================================
>>> OpenBIOS 1.1 [Nov 15 2014 13:00]
>>> Configuration device id QEMU version 1 machine id 1
>>> CPUs: 1
>>> Memory: 128M
>>> UUID: 00000000-0000-0000-0000-000000000000
>>> CPU type PowerPC,G4
> milliseconds isn't unique.
> Welcome to OpenBIOS v1.1 built on Nov 15 2014 13:00
> Trying cdrom:,\ppc\loader...
> Consoles: Open Firmware console
>
> FreeBSD/powerpc Open Firmware loader, Revision 0.1
> Memory: 131072KB
> Booted from: /pci@f2000000/mac-io@c/ata-4@21000/cdrom@0
>
> Loading /boot/defaults/loader.conf
> /boot/kernel/kernel data=0xd950fc+0x3030b8 syms=[0x4+0x98790+0x4+0xff011]
> |
> Hit [Enter] to boot immediately, or any other key for command prompt.
> Booting [/boot/kernel/kernel]...
> Kernel entry at 0x1001e0 ...
> ---<<BOOT>>---
> Copyright (c) 1992-2019 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>          The Regents of the University of California. All rights reserved.
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 12.1-RELEASE r354233 GENERIC powerpc
> gcc version 4.2.1 20070831 patched [FreeBSD]
> VT: init without driver.
> cpu0: Motorola PowerPC 7400 revision 2.9, 0.00 MHz
> cpu0: Features 9c000000<PPC32,ALTIVEC,FPU,MMU>
> cpu0: HID0 809400a4<EMCP,DOZE,DPM,EIEC,SGE,BTIC,BHT>
> real memory  = 103051264 (98 MB)
> avail memory = 96157696 (91 MB)
> arc4random: no preloaded entropy cache
> random: entropy device external interface
> kbd0 at kbdmux0
> ofwbus0: <Open Firmware Device Tree> on nexus0
> cpulist0: <Open Firmware CPU Group> on ofwbus0
> cpu0: <Open Firmware CPU> on cpulist0
> pcib0: <Apple UniNorth Host-PCI bridge> mem 0xf2000000-0xf3ffffff on ofwbus0
> pci0: <OFW PCI bus> on pcib0
> macio0: <KeyLargo I/O Controller> mem 0x80000000-0x8007ffff irq 27 at device 12.0 on pci0
> cuda0: <Apple CUDA I/O Controller> mem 0x16000-0x17fff irq 25 on macio0
> cuda0: registered as a time-of-day clock, resolution 0.001000s
> adb0: <Apple Desktop Bus> on cuda0
> scc0: <Zilog Z8530 dual channel SCC> mem 0x13000-0x13fff irq 37,36 on macio0
> uart0: <z8530, channel A> on scc0
> uart1: <z8530, channel B> on scc0
> ata0: <Apple MacIO ATA Controller> mem 0x20000-0x20fff,0x8b00-0x8cff irq 13,2 on macio0
> ata1: <Apple MacIO Ultra ATA Controller> mem 0x21000-0x21fff,0x8d00-0x8eff irq 14,3 on macio0
> openpic0: <OpenPIC Interrupt Controller> mem 0x40000-0x7ffff on macio0
> ohci0: <Apple KeyLargo/Intrepid USB controller> mem 0x80080000-0x800800ff irq 27 at device 13.0 on pci0
> usbus0 on ohci0
> pci0: <network, ethernet> at device 14.0 (no driver attached)
> powermac_nvram0: <Apple NVRAM> mem 0xfff04000-0xfff07fff on ofwbus0
> powermac_nvram0: both banks appear to be corrupt
> device_attach: powermac_nvram0 attach returned 6
> unin0: <Apple UniNorth System Controller> mem 0xf8000000-0xf8ffffff on ofwbus0
> unin0: Version 913731689
> cryptosoft0: <software crypto> on nexus0
> panic: make_dev_alias_v: bad si_name (error=22, si_name=pci@f2000000/mac-io@c/escc/ch-b_TT
> ▒▒)
> cpuid = 0
> time = 1
> KDB: stack backtrace:
> #0 0x5b2a1c at kdb_backtrace+0x7c
> #1 0x54c7f0 at vpanic+0x1f8
> #2 0x54c8b4 at panic+0x54
> #3 0x4c8d3c at make_dev_alias_v+0xa4
> #4 0x4c9070 at make_dev_alias+0x60
> #5 0x9417b8 at cn_drvinit+0xd0
> #6 0x4c1d5c at mi_startup+0x178
> #7 0x100254 at __start+0x74
> Uptime: 1s
>
>>> =============================================================
>>> OpenBIOS 1.1 [Nov 15 2014 13:00]
>>> Configuration device id QEMU version 1 machine id 1
>>> CPUs: 1
>>> Memory: 128M
>>> UUID: 00000000-0000-0000-0000-000000000000
>>> CPU type PowerPC,G4
> milliseconds isn't unique.
> Welcome to OpenBIOS v1.1 built on Nov 15 2014 13:00
> Trying cdrom:,\ppc\loader...
> Consoles: Open Firmware console
>
> FreeBSD/powerpc Open Firmware loader, Revision 0.1
> Memory: 131072KB
> Booted from: /pci@f2000000/mac-io@c/ata-4@21000/cdrom@0
>
> Loading /boot/defaults/loader.conf
> /boot/kernel/kernel data=0xd950fc+0x3030b8 syms=[0x4+0x98790+0x4+0xff011]
> |
> Hit [Enter] to boot immediately, or any other key for command prompt.
>
>
> Type '?' for a list of commands, 'help' for more detailed help.
> OK
>   not found
> OK
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