TLB Miss booting linux kernel on ppc 405
Ricardo Ayres Severo
severo.ricardo at gmail.com
Thu Feb 21 08:29:15 EST 2008
Hi Robert,
I didn't solve the problem yet. I'm having problems with the memset_io
in early_init and am studying if the SDRAM is initializing right.
Any progress I'll send to the list.
Good luck,
On Wed, Feb 20, 2008 at 7:24 PM, Robert Woodworth
<rwoodworth at securics.com> wrote:
> Have you solved your problem??
>
> I'm having the *EXACT* same problem on a Virtex4FX60.
> The device is configured with PLBv46/MPMC3/LL_TEMAC.
>
> I'm under the suspicion that the PLB is issuing an error when switching
> to virtual mode and that there is either a timing/synthesis error or a
> fundamental error with the way the FPGA is getting synthesized with the
> PLB.
>
>
> RJW.
>
>
>
>
>
> On Wed, 2008-02-13 at 12:02 -0700, David Baird wrote:
> > On Feb 13, 2008 11:49 AM, Ricardo Ayres Severo <severo.ricardo at gmail.com> wrote:
> > > Executing without single step the exception doesn't occurs. But at
> > > __log_buf I get only trash, even after reseting the processor.
> > > How can I send some characters to uartlite on asm code?
> >
> > Great. This confirms that I am not crazy. You are having similar
> > results as I did. But I still don't yet know why single-step and
> > memory read can't be used in virtual mode...
> >
>
>
>
>
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--
Ricardo Ayres Severo <severo.ricardo at gmail.com>
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