Hello,
I bought a Jetway_JNC9KDL-2700 mini-itx motherboard that has a Intel NM10
chipset and a Intel Cedar Trail 2700 (Dual Atom D2700 2x2.13Ghz) processor
(see [1], [2]).
At the very first I tried to boot with the amd64 arch, though it failed
immediately at the beginning of the boot process (if I recall and conducted
right, it was because of the lacking processor support). Then, I fetched the
i386 snapshot from 31.1.2012 and booted. I was able to complete installation
now. On the next boot it got a bit further as compared on amd64 arch, though it
froze on the acpiec line(see [3]). Power off/power on and 'boot -c && disable
acpiec && quit' helped for the freeze.
The motherboard has a wireless ethernet device in the PCI-bus and the card
should work flawlessly (have used it in the earlier obsd versions). I also
tried with other pci-device, though it gave "watchdog timeout" errors. Reading
the manual page of acpiec and rapid googling of 'acpi embedded controller' did
not reveal whether it has something to do with the PCI-bus. Now, I am curious,
for what acpiec affects?
SUMMARY
AFAIK CPU and ACPI aren't fully supported (see [3], [4]):
Relevant lines from dmesg.boot:
OpenBSD 5.1-beta (RAMDISK_CD) #75: Sat Jan 21 00:57:12 MST 2012
boot -c && disable apciec; quit
cpu0: unknown i686 model 0x36, can't get bus clock (0xc4081400)
cpu1: unknown i686 model 0x36, can't get bus clock (0xc4081400)
cpu2: unknown i686 model 0x36, can't get bus clock (0xc4381400)
cpu3: unknown i686 model 0x36, can't get bus clock (0xc4381400)
System information can be found from:
http://weezel.fsck.fi/dump/
Dump directory includes the following files:
Jetway_JNC9KDL-2700.APIC.3
Jetway_JNC9KDL-2700.DSDT.2
Jetway_JNC9KDL-2700.FACP.1
Jetway_JNC9KDL-2700.HPET.5
Jetway_JNC9KDL-2700.MCFG.4
Jetway_JNC9KDL-2700.RSDT.0
Jetway_JNC9KDL-2700.SSDT.6
Jetway_JNC9KDL-2700.headers
acpiec_freeze.jpg
dmesg.boot
dump.tar.gz
pcidump-vv.txt
Please let me know if I left some crucial information out, so I can fulfill the
missing parts.
[1] http://www.mini-box.com/Jetway-JNC9KDL-2700
[2] http://www.mini-itx.com/store/?c=34
[3] http://weezel.fsck.fi/dump/acpiec_freeze.jpg
[4] http://weezel.fsck.fi/dump/
Kind regards,
Ville Valkonen