[flashrom] [coreboot] SPI in-system programming

baiyin cai caibaiyin.pku at gmail.com
Mon Jul 19 12:42:29 CEST 2010


SF100 can fit your requirement with testclip SO8, you can see the details
from:
http://www.dediprog.com/SPI-flash-in-circuit-programming/ISP-Testclip-SO8


2010/7/19 Corey Osgood <corey.osgood at gmail.com>

> On Sun, Jul 18, 2010 at 1:11 PM, Rudolf Marek <r.marek at assembler.cz>
> wrote:
> > Hi,
> >
> > I guess you need to have some driver to disconnect the bus from chipset.
> > And maybe some diode not to power on whole MB while doing ISP when MB is
> off
> > Check this:
> >
> > www.dediprog.com/chipset/via8237s.pdf
> >
> > Maybe you will need tri state buffer?
>
> I've seen that, along with the intel version:
>
>
> http://www.dediprog.com/chipset/In%20System%20Programming%20Solution%20for%20IA%20Reference%20and%20Validation%20Boards.pdf
>
> But they rely on an SPI header and the reference design, neither of
> which I'll have. I was hoping someone had some solution for hooking a
> programmer directly to a board, but with switching chips so easy I
> can't imagine why they'd bother.
>
> -Corey
>
> --
> coreboot mailing list: coreboot at coreboot.org
> http://www.coreboot.org/mailman/listinfo/coreboot
>
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