Re: Problem with cfi_probe.c and Intel chip

Eric W. Biederman
2002-01-10T22:54:29Z

Alice Hennessy <ahennessy@mvista.com> writes:

> Hello,
>
> I just tried the latest code and discovered that the command used
> before the query command and also to
> return to read mode in cfi_probe.c has been changed to 0xF0 - it used
> to be 0xFF . The board I'm testing
> on has an Intel strata chip and is not responding to the query. If I
> use 0xFF, then everything is fine. AMD chips
> seems to be happy with either command (I think because the
> AMD automatically returns to read mode after
> a command anyway). It looks like this was changed with the jedec-probe
>
> additions so maybe this is necessary
> for older jedec chips (which I haven't tested).

In this case it works for all of intel chips I have, so I thought the extra
0xFF in the reset, was put in by someone being extra careful, and not someone
having problems...

I'll reenable it in just a minute.

Eric