Re: Flash mapped to lower address?

[Bari Ari]

Devi Priya wrote:
> I like to use either Flash memory or DOC and not both. I want to know if 
> I have my Flash memory or DOC mapped to lower address what modification 
> should I do to the linuxbios coding. like regarding setiing the RAMBASE, 
> ROMBASE...........

The power-up reset address for the Geode is FFFFFFF0h, you can't change 
that.

Your only strapping options are:

(1) Enable either an 8 bit or 16 bit boot ROM access

(2) Enable either a LPC or ISA boot ROM access.

-Bari
> Regards,
> Priya.
> > From: Bari Ari 
> > To: Devi Priya 
> > CC: [e-mail]
> > Subject: Re: Flash mapped to lower address?
> > Date: Fri, 26 Dec 2003 20:45:41 -0600
> >
> > Devi Priya wrote:
> > > If i have my Flash memory mapped to the lower address 
> > > (0x0000-0x3FFFFF), then what modification should be made to linux bios?
> >
> > Are you using NAND Flash or DOC or both ? Are you trying to boot from 
> > the DOC?
> >
> > You may also want to look at the
> >
> > Geode™ IA on a Chip Devices: Booting from the M-Systems DiskOnChip 
> > Millennium Application Note
> >
> > http://www.m-sys.com/files/documentation/doc/App_Note_047_Des_DOC_FD_Boot_Re...
> >
> > http://www.m-sys.com/files/documentation/doc/App_Note_031_PC_Rev_2.2.pdf
> >
> > -Bari
> >
> > Linuxbios mailing list
> > [e-mail]
> > http://www.clustermatic.org/mailman/listinfo/linuxbios
>
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