Difference between revisions of "VIA EPIA-CN"

From coreboot
Jump to: navigation, search
m (status on 2MB flash)
(removed comment about FILO)
 
Line 7: Line 7:
  
 
The earlier versions of the Epia-CN use a Winbond Super I/O vs the VIA in the later versions.
 
The earlier versions of the Epia-CN use a Winbond Super I/O vs the VIA in the later versions.
−
 
−
Until a few patches get fixed, please use coreboot rev 3556 and FILO rev 52 for good build success on any C7+CN700+vt8237 board.
 
  
 
== Status ==
 
== Status ==

Latest revision as of 20:07, 11 February 2010

This page describes how to use coreboot on the VIA EPIA-CN mainboard.

This page is a work in progress.

VIA EPIA CN13000G
VIA EPIA CN10000EG

The earlier versions of the Epia-CN use a Winbond Super I/O vs the VIA in the later versions.

[edit] Status

Device/functionality Status Comments
CPU
CPU works OK
L1 cache enabled OK Always on
L2 cache enabled OK Always on
L3 cache enabled N/A
Multiple CPU support N/A
Multi-core support N/A
Hardware virtualization N/A
RAM
EDO N/A
SDRAM N/A
SO-DIMM N/A
DDR N/A
DDR2 OK
DDR3 N/A
Dual channel support N/A
ECC support N/A
On-board Hardware
On-board IDE 3.5" OK
On-board IDE 2.5" OK
On-board SATA OK
On-board SCSI Unknown
On-board USB OK UHCI and EHCI
On-board VGA OK Openchrome works without vgabios or bochs
On-board ethernet OK
On-board audio OK
On-board modem N/A
On-board FireWire N/A
On-board smartcard reader N/A
On-board CompactFlash N/A
On-board PCMCIA N/A
Add-on slots/cards
ISA add-on cards N/A
Audio/Modem-Riser (AMR/CNR) cards N/A
PCI add-on cards OK
Mini-PCI add-on cards Unknown
PCI-X add-on cards Unknown
AGP graphics cards N/A
PCI Express x1 add-on cards N/A
PCI Express x2 add-on cards N/A
PCI Express x4 add-on cards N/A
PCI Express x8 add-on cards N/A
PCI Express x16 add-on cards N/A
PCI Express x32 add-on cards N/A
HTX add-on cards N/A
Legacy / Super I/O
Floppy N/A
Serial port 1 (COM1) OK
Serial port 2 (COM2) Not tested
Parallel port Not tested
PS/2 keyboard OK
PS/2 mouse OK
Game port N/A
Infrared Not tested
PC speaker OK
DiskOnChip NA
Miscellaneous
Sensors / fan control Not tested
Hardware watchdog OK
SMBus Unknown
CAN bus N/A
CPU frequency scaling OK
Other powersaving features N/A
ACPI Not Yet
Reboot OK
Poweroff
Suspend Unknown
Nonstandard LEDs OK
High precision event timers (HPET) Not tested
Random number generator (RNG) N/A
Wake on modem ring N/A
Wake on LAN Untested
Wake on keyboard Untested
Wake on mouse Untested
Flashrom OK SST 512KB, 1MB, 2MB, PMC 512KB

Use this to extract the vgabios from the factory BIOS:

$ dd if=/dev/mem of=video.bios.bin.4 bs=65536 count=1 skip=12

Ubuntu 8.04 openchrome drivers support X without the need for bochs or vgabios. viafb support as a payload is in the works.

[edit] See also


Public domain I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.

In case this is not legally possible:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Retrieved from "http://www.coreboot.org/index.php?title=VIA_EPIA-CN&oldid=9315"
Personal tools
Namespaces

Variants
Actions
Status
Support
Development / QA
Toolbox