Flashrom finds the chipset to be VIA VT8237, and the actual chip it finds is a PMC Pm49FL004 512KB @ 0xfff80000. This is what I get now, I'm going to try your suggestion and have a look in the scrapyard, I think there's one quite close by. kind Regards Phil
--- On Sun, 14/6/09, Carl-Daniel Hailfinger c-d.hailfinger.devel.2006@gmx.net wrote:
From: Carl-Daniel Hailfinger c-d.hailfinger.devel.2006@gmx.net Subject: Re: [coreboot] Hosed ms-7032, I foolishly flashed the bios with a .700 To: philneary@yahoo.co.uk Cc: coreboot@coreboot.org Date: Sunday, 14 June, 2009, 12:26 AM On 12.06.2009 13:47, philneary@yahoo.co.uk wrote:
So if I ask for a "4mb PLCC32 LPC Flash-ROM" I should
get what I'm after?
Yes, that should work. Make sure that what you get is a 4 Mbit chip, not a 4 MByte chip. As an alternative, you could look in a scrapyard for broken boards which have compatible LPC chips in a socket. As a rough guideline, probably all AMD64 capable boards should have compatible chips (except for the most recent boards which have 8-pin SPI chips).
[...] hot flash it with the correct bios. I'm using my
friends PC to do this and it has a Foxconn P4M8907MA-KRS2H motherboard.
I'm only 90% sure about this. It has a VIA chipset as well, but to be sure it would be nice if you could run flashrom on that board and tell us which chip it detects.
Regards, Carl-Daniel
On 14.06.2009 12:48, Phil Neary wrote:
Flashrom finds the chipset to be VIA VT8237, and the actual chip it finds is a PMC Pm49FL004 512KB @ 0xfff80000.
Pm49FL004 chips are very compatible (they can speak LPC and FWH). If you find one of them in the scrapyard, take it. They seem to ignore the ID pins, though, so I can't guarantee chip stacking will work, but full replacement should be fine.
Good luck finding the right chips! (Look for 49 in the model number, that's a pretty good indicator the chip is either LPC or FWH). Oh, and while you're at the scrapyard, it might be prudent to fetch whole boards (or desolder the flash sockets from them and take the sockets with you).
Regards, Carl-Daniel