On 22.12.2010, at 00:51, Andreas Färber <andreas.faer...@web.de> wrote:
> Am 21.12.2010 um 01:46 schrieb Alexander Graf: > >> On 21.12.2010, at 01:33, Andreas Färber wrote: >> >>> OpenHack'Ware never worked for me before. Supposedly patched Linux kernels >>> loaded via -kernel, still searching for a working one though... >>> >>> $ qemu-system-ppc -M prep -nographic >>> ERROR: BUG caught... >>> BIOS execution exception >>> nip=0x05800000 msr=0x00002000 dar=0x00000000 dsisr=0x00000000 >>> Stopping execution >>> >>> $ qemu-system-ppc -M prep -kernel .../vmlinuz-2.4.25 -nographic # >>> http://www.olifantasia.com/qemu/ >>> ERROR: BUG caught... >>> BIOS execution exception >>> nip=0x05800000 msr=0x00002000 dar=0x00000000 dsisr=0x00000000 >>> Stopping execution >>> >>> $ qemu-system-ppc -M prep -kernel .../vmlinuz-2.4.25 -append >>> 'ide0=0x1f0,0x3f6,13 ide1=0x170,0x376,13 netdev=9,0x300,eth0 console=ttyS0 >>> console=tty0 root=/dev/hda' -nographic >>> ERROR: BUG caught... >>> BIOS execution exception >>> nip=0x05800000 msr=0x00002000 dar=0x00000000 dsisr=0x00000000 >>> Stopping execution >>> >> >> This one boots for me on qemu from SLES10SP3 (0.8.2): >> >> http://www.oszoo.org/wiki/index.php/Debian_Etch_ppc_(PowerPC)_-_Qemu_Ready > > $ qemu-system-ppc -m 256 -M prep -kernel .../zImage.prep -hda > .../debian-ppc-qemu.qcow -nographic > > shows same error as above. > > Could this be due to the IRQ issue? The older kernel did expect IRQ 13 twice. > I would expect it to get a little further before running into such an error... Phew - I doubt it too. There have been quite some changes since it last worked I guess ;). First thing that sounds reasonable now would be to find a known good version and check when the interpreted code paths start to differ. Alex >
