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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