Why cann't I read SPD for SiS 745 chipset?

Charlie Song charliesong at concordidea.com
Fri Mar 28 13:02:00 CET 2003


I don't have the register spec for 745. I just refered from 735. What's
different for ACPI enable  and address between 745 and 735?

I'm working on a ASUS motherboard - A7S333 to try to read SPD of the DIMM
for memory test purpose. Could you help me to find a way to realize that?



----- Original Message -----
From: "ollie lho" <ollie at sis.com.tw>
To: "Charlie Song" <charliesong at concordidea.com>
Cc: "LinuxBIOS Mailing List" <linuxbios at clustermatic.org>
Sent: Thursday, March 27, 2003 8:54 PM
Subject: Re: Why cann't I read SPD for SiS 745 chipset?

> On Thu, 2003-03-27 at 23:43, Charlie Song wrote:
> > Hello,
> >
> > I'm trying to read SPD of DIMM on a motherboard with SiS745 chipset.
> > But I cann't read it. I've checked the ACPI enable bit. It is 0xD8.
> > The ACPI Base Address is 0xE400.
> >
> > Can anyone help me to fix the problem ?
> do you have the register spec for 745 ? What program do you use to
> read the SPD ?
> --
> ollie lho <ollie at sis.com.tw>

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