Intel DP45SG motherboard problem (amd64)
Alastair Hogge
agh at coolrhaug.com
Sat Feb 27 07:30:08 UTC 2010
On Sat February 27 2010 00:29:13 John Baldwin wrote:
> On Friday 26 February 2010 6:15:28 am Alastair Hogge wrote:
> > On Thu February 25 2010 21:02:58 John Baldwin wrote:
> > > On Wednesday 24 February 2010 6:32:21 pm Alastair Hogge wrote:
> > > > On Wed February 24 2010 22:46:29 John Baldwin wrote:
> > > > > On Tuesday 23 February 2010 5:40:31 pm Alastair Hogge wrote:
> > > > > > On Wed February 24 2010 00:14:00 John Baldwin wrote:
> > > > > > > On Tuesday 23 February 2010 8:51:04 am Alastair Hogge wrote:
> > > > > > > > > > Hello John,
> > > > > > > > > >
> > > > > > > > > > In regards to an old email thread:
> > > > > > > > > > http://lists.freebsd.org/pipermail/freebsd-hardware/2009-
> > > > > > > > >
> > > > > > > > > June/thread.html#5887
> > > > > > > > >
> > > > > > > > > > I've attached the i386 dmesg & "mptable device" from a
> > > > > > > > > > 9.0-CURRENT -r204168 system which still fails on booting
> > > > > > > > > > an amd64 CD.
> > > > > > > > >
> > > > > > > > > You need to build a custom amd64 kernel which includes
> > > > > > > > > "device
> > > > >
> > > > > mptable"
> > > > >
> > > > > > > > > and use that. You may need to set 'hint.acpi.0.disabled=1'
> > > > > > > > > as well to force ACPI to be disabled.
> > > > > > > >
> > > > > > > > OK, I've cross built an amd64 system and installed it on a
> > > > > > > > spare HDD. Once it booted I ran "mptable -verbose -dmesg
> > > > > > > > -grope" Here is the
> > > > >
> > > > > output:
> > > > > > > It appears that the new kernel works, yes?
> > > > > >
> > > > > > Yes
> > > > > >
> > > > > > > That should at least get you a
> > > > > > > working system now.
> > > > > >
> > > > > > Pretty exciting, however, it looks like that booting from an
> > > > > > installation CD is still problematic.
> > > > >
> > > > > Yes, but it is really odd that you do not have any ACPI tables.
> > > > > All 64-bit machines should have ACPI.
> > > > >
> > > > > > > I have no idea why the system does not provide ACPI
> > > > > > > tables. Is there a BIOS option to enable/disable ACPI perhaps?
> > > > > >
> > > > > > I can't find anything .
> > > > >
> > > > > Can you save the output of 'acpidump -d -t' to a file and post the
>
> URL?
>
> > > > > If the output is very short, you can just paste it inline into a
> > > > > reply.
> > > >
> > > > # acpidump -d -t
> > > > /*
> > > > RSD PTR: OEM=INTEL, ACPI_Rev=2.0x (2)
> > > > XSDT=0xcfd62e18, length=36, cksum=1
> > > > */
> > > > acpidump: XSDT is corrupted
> > >
> > > Hmm, the checksum for the XSDT is bad. You can try hacking
> > > src/usr.sbin/acpi/acpidump/acpi.c to disable the checksum check for the
> > > XSDT. Just look for the 'XSDT is corrupted' string in that source file
>
> and
>
> > > comment out the call to acpi_checksum(). Something like this:
> > >
> > > rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp-
>XsdtPhysicalAddress);
> > > if (memcmp(rsdp->Signature, "XSDT", 4) != 0 /* ||
> > > acpi_checksum(rsdp, rsdp->Length) != 0 */)
> > > errx(1, "XSDT is corrupted");
> > > addr_size = sizeof(uint64_t);
> > >
> > > Then see if acpidump -d -t gets any further.
> >
> > Pleas see http://pastebin.ca/1811641
> > You might noticed a different XSDT in the lastest dump. This is because I
> > moved the amd64 hdd to the other system and booted it from there. Both
>
> systems
>
> > are identical except for the video cards.
> >
> > > I would also look for a BIOS
> > > update perhaps,
> >
> > I've updated the BIOS, but still no luck.
> >
> > > and/or complain to your motherboard vendor that their BIOS
> > > is broken.
> >
> > Complaining has begun.
>
> Hmm, it looks like it is a common problem with this board actually. Try
> editing src/contrib/dev/acpica/include/acconfig.h and changing
> ACPI_CHECKSUM_ABORT to 0 instead of FALSE.
acpidump output doesn't change & the system still fails to boot with ACPI
enabled.
More information about the freebsd-hardware
mailing list