Re: [Qemu-devel] Re: [OpenBIOS] QEMU OpenBIOS booting?

["M. Warner Losh" <imp@bsdimp.com>]

In message: <f43fc5580904191144y1fd8e4d6m3321855d0c558250@mail.gmail.com>
            Blue Swirl <blauwirbel@gmail.com> writes:
: On 4/19/09, M. Warner Losh <imp@bsdimp.com> wrote:
: > In message: <f488382f0904190128l4383a56eu67a2f16eb338e61c@mail.gmail.com>
: >
: >             Steven Noonan <steven@uplinklabs.net> writes:
: >  : I eventually decided it made more
: >  : sense to get QEMU working instead. I did notice that the pre-OpenBIOS
: >  : version of QEMU was able to boot Mac OS X via Open Hack'Ware, so I was
: >  : annoyed to find that OpenBIOS didn't have such support. So, I might as
: >  : well add it.
: >
: >
: > Open Hackware was barely enough to boot older versions of Linux.
: >  Other operating systems that needed more extensive properties from the
: >  OpenFirmware device tree failed to boot because they weren't present.
: >  I was involved in a large effort to get FreeBSD/powerpc booting on
: >  QEMU only to have it fail utterly because the amount of hacking on
: >  OpenHackWare needed was rather large and mysterious...
: 
: This is what I get with OpenBIOS:
: >> *** Boot failure! No secondary bootloader specified ***
: 
: 0 > boot cd:,\boot\loader cd:0
: Consoles: Open Firmware console
: 
: FreeBSD/Open Firmware/PowerPC bootstrap loader, Revision 0.1
: (root@xserve.lan.xcllnt.net, Thu Apr 16 18:47:58 UTC 2009)
: Memory: 131072KB
: Booted from: cd
: 
: Loading /boot/defaults/loader.conf
: /boot/kernel/kernel data=0x4a4ce0+0x3d4e4 syms=[0x4+0x454f0+0x4+0x5a4b9]
: /
: Hit [Enter] to boot immediately, or any other key for command prompt.
: Booting [/boot/kernel/kernel]...
: Kernel entry at 0x13dac0 ...
: panic: moea_bootstrap: no space to copy translations
: Uptime: 1s

That's similar to the one that I've seen as well.  The problem with
this one, IIRC, is that FreeBSD/powerpc is trying to setup the memory
translations for the MMU and the 'translations' property length is
zero, or something like that...

Warner