From: "Ricardo Ayres Severo" <severo.ricardo@gmail.com>
To: "Robert Woodworth" <rwoodworth@securics.com>
Cc: David Baird <dhbaird@gmail.com>, linuxppc-embedded@ozlabs.org
Subject: Re: TLB Miss booting linux kernel on ppc 405
Date: Wed, 20 Feb 2008 19:29:15 -0200 [thread overview]
Message-ID: <5ee408090802201329hdb78359m3a60e987a799f06b@mail.gmail.com> (raw)
In-Reply-To: <1203542646.4812.38.camel@PisteOff>
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@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@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...
> >
>
>
>
>
> _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded
>
--
Ricardo Ayres Severo <severo.ricardo@gmail.com>
next prev parent reply other threads:[~2008-02-20 21:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-13 16:50 TLB Miss booting linux kernel on ppc 405 Ricardo Ayres Severo
2008-02-13 17:17 ` David Baird
2008-02-13 17:38 ` Ricardo Ayres Severo
2008-02-13 17:51 ` David Baird
2008-02-13 18:03 ` Ricardo Ayres Severo
2008-02-13 18:32 ` David Baird
2008-02-13 18:49 ` Ricardo Ayres Severo
2008-02-13 19:02 ` David Baird
2008-02-20 21:24 ` Robert Woodworth
2008-02-20 21:29 ` Ricardo Ayres Severo [this message]
2008-02-20 21:47 ` David Baird
2008-02-21 17:50 ` Ricardo Ayres Severo
2008-02-21 18:00 ` David Baird
2008-02-21 18:04 ` David Baird
2008-02-21 19:12 ` Robert Woodworth
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