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The wiki is being retired!

Documentation is now handled by the same processes we use for code: Add something to the Documentation/ directory in the coreboot repo, and it will be rendered to Contributions welcome!

This HOWTO describes how to use coreboot on the ASUS MEW-AM board.


Device/functionality Status Comments
CPU works OK Tested: CPU0: Intel Celeron-A stepping 05
L1 cache enabled OK CPU: L1 I cache: 16K, L1 D cache: 16K
L2 cache enabled WIP The L2 cache is not yet initialized by coreboot. This is on our TODO list.
L3 cache enabled N/A
Multiple CPU support N/A
Multi-core support N/A
Hardware virtualization N/A
SDRAM OK Works, sort of. The Intel 82810 northbridge / RAM init code has some limitations at the moment, though.
Dual channel support N/A
ECC support N/A
On-board Hardware
On-board IDE 3.5" OK
On-board IDE 2.5" N/A
On-board SATA N/A
On-board SCSI Unknown
On-board USB OK Tested: USB keyboard in both USB ports.
On-board VGA Untested
On-board Ethernet N/A
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
On-board Wifi N/A
On-board Bluetooth N/A
On-board SD card reader 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 Tested: PCI ethernet card in each of the 4 PCI slots. A PCI VGA card works, too (X11 works fine).
Mini-PCI add-on cards Unknown
Mini-PCI-Express 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 Untested
Serial port 1 (COM1) OK
Serial port 2 (COM2) Untested
Parallel port OK Doing modprobe ppdev works, but further tests were not performed.
PS/2 keyboard OK
PS/2 mouse OK
Game port WIP Seems to work (at least the buttons do) after modprobe analog. Moving the joystick seems not to work, I'll investigate.
Infrared N/A
PC speaker OK
DiskOnChip N/A
Trackpoint N/A
Touchpad N/A
Fn Hotkeys N/A
Fingerprint Reader N/A
Docking VGA N/A
Docking LAN N/A
Docking USB N/A
Docking Audio N/A
Docking Displayport N/A
Thinklight N/A
Webcam N/A
Sensors / fan control Untested
Hardware watchdog Untested
SMBus Unknown
CAN bus N/A
CPU frequency scaling
Other powersaving features
Reboot OK
Poweroff No
Suspend Unknown
Nonstandard LEDs N/A
High precision event timers (HPET)
Random number generator (RNG) Untested
Wake on modem ring
Wake on LAN
Wake on keyboard
Wake on mouse
TPM Unknown
Flashrom No Doesn't work, neither on the vendor BIOS nor on coreboot.

System information

lspci -tvnn:

-[0000:00]-+-00.0  Intel Corporation 82810 GMCH [Graphics Memory Controller Hub] [8086:7120]
           +-01.0  Intel Corporation 82810 CGC [Chipset Graphics Controller] [8086:7121]
           +-1e.0-[0000:01]--+-02.0  Cirrus Logic CS 4614/22/24/30 [CrystalClear SoundFusion Audio Accelerator] [1013:6003]
           +-1f.0  Intel Corporation 82801AA ISA Bridge (LPC) [8086:2410]
           +-1f.1  Intel Corporation 82801AA IDE [8086:2411]
           +-1f.2  Intel Corporation 82801AA USB [8086:2412]
           \-1f.3  Intel Corporation 82801AA SMBus [8086:2413]

GNU head This work is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version. This work is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.