ASUS P2B

The ASUS P2B, revision 1.04

Another ASUS P2B, revision 1.04

The Asus P2B, revision 1.10

This page lists the coreboot status of the ASUS P2B mainboard. It's maintained by Uwe Hermann.

Status

Device/functionality	Status	Comments
CPU
CPU works	OK
L1 cache enabled	OK	CPU: L1 I cache: 16K, L1 D cache: 16K
L2 cache enabled	WIP	L2 cache is not being enabled at the moment. We're working on fixing it.
L3 cache enabled	N/A
Multiple CPU support	N/A
Multi-core support	N/A
Hardware virtualization	N/A
RAM
EDO	N/A
SDRAM	WIP	Works, but currently the RAM settings are hardcoded to one 64MB DIMM and certain speed settings. This will be fixed soon, a patch is on the way.
SO-DIMM	N/A
DDR	N/A
DDR2	N/A
DDR3	N/A
Dual channel support	N/A
ECC support	WIP	Not yet supported by the coreboot 440BX code, but it's on our TODO list.
On-board Hardware
On-board IDE 3.5"	OK
On-board IDE 2.5"	N/A
On-board SATA	N/A
On-board SCSI	N/A
On-board USB	Untested
On-board VGA	N/A
On-board ethernet	N/A
On-board audio	N/A
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
Audio/Modem-Riser (AMR/CNR) cards	N/A
PCI add-on cards
Mini-PCI add-on cards	N/A
PCI-X add-on cards	N/A
AGP graphics cards
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
Serial port 1 (COM1)	OK
Serial port 2 (COM2)
Parallel port	OK	Doing modprobe ppdev works, but no further tests were performed.
PS/2 keyboard
PS/2 mouse
Game port	N/A
Infrared
PC speaker	OK
DiskOnChip	N/A
Miscellaneous
Sensors / fan control	OK	Works fine, you can use the w83781d, i2c-piix4, and eeprom kernel modules.
Hardware watchdog	N/A
SMBus
CAN bus	N/A
CPU frequency scaling
Other powersaving features	N/A
ACPI	No	There's no ACPI implementation for this board.
Reboot
Poweroff
Suspend	Unknown
Nonstandard LEDs	N/A	No special-purpose LEDs available on the board.
High precision event timers (HPET)	N/A
Random number generator (RNG)	N/A
Wake on modem ring
Wake on LAN
Wake on keyboard
Wake on mouse
Flashrom	OK

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