Date: Mon, 18 Dec 2006 07:41:01 +0100 From: Rink Springer <rink@FreeBSD.org> To: Andrew Turner <andrew@fubar.geek.nz> Cc: freebsd-ppc@freebsd.org Subject: Re: FreeBSD on an Efika Message-ID: <20061218064101.GA14935@rink.nu> In-Reply-To: <20061218104841.72ba51ea@hermies.int.fubar.geek.nz> References: <20061218104841.72ba51ea@hermies.int.fubar.geek.nz>
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--envbJBWh7q8WU6mo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Andrew, On Mon, Dec 18, 2006 at 10:48:41AM +1300, Andrew Turner wrote: > I have been sent an Efika[1] board from Genesi. >=20 > When booting FreeBSD on it I found it would stop before the > printing copyright notice. The problem seems to be similar to > http://lists.freebsd.org/pipermail/freebsd-ppc/2006-June/001692.html (I > have had the same output before) >=20 > After some investigation I found the kernel was stopping when it > reached sys/kern/subr_msgbuf.c line 125 [2]. The msgbuf struct appears > to point to an invalid address. The address of the struct comes from > virtual_addr[3]. This indicates the virtual_addr points to an invalid > area of memory on this device. >=20 > By commenting out sys/kern/subr_prf.c line 924 [4] and using the ofw > console I managed to get past the copyright notice. It now stopped > later attempting to read from memory in the virtual_addr range. >=20 > Has any one got any suggestions how I could fix this? >=20 > Andrew >=20 > [1] http://www.powerdeveloper.org/efika.php > [2] http://fxr.watson.org/fxr/source/kern/subr_msgbuf.c#L125 > [3] http://fxr.watson.org/fxr/source/powerpc/powerpc/mmu_oea.c#L899 > [4] http://fxr.watson.org/fxr/source/kern/subr_prf.c#L924 Just FYI, it appears that Suleiman Souhlal (ssouhlal@FreeBSD.org) is already working on a port, judging from http://projects.powerdeveloper.org/projects.php?project=3D239 Have you tried talking to him ? Regards, --=20 Rink P.W. Springer - http://rink.nu "It's you isn't it? THE BASTARD OPERATOR FROM HELL!" 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