From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.176]) by ozlabs.org (Postfix) with ESMTP id 59E13DDEFB for ; Thu, 21 Feb 2008 08:29:17 +1100 (EST) Received: by py-out-1112.google.com with SMTP id z59so2722480pyg.27 for ; Wed, 20 Feb 2008 13:29:16 -0800 (PST) Message-ID: <5ee408090802201329hdb78359m3a60e987a799f06b@mail.gmail.com> Date: Wed, 20 Feb 2008 19:29:15 -0200 From: "Ricardo Ayres Severo" To: "Robert Woodworth" Subject: Re: TLB Miss booting linux kernel on ppc 405 In-Reply-To: <1203542646.4812.38.camel@PisteOff> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 References: <5ee408090802130850w130ce09an507ca5c4d41cc5a8@mail.gmail.com> <440abda90802130917x79c3c990j6a1fc7c12ba05ed7@mail.gmail.com> <5ee408090802130938u7d069636g42a496e489fe5b80@mail.gmail.com> <440abda90802130951h7a23743asc85454bf089c7e55@mail.gmail.com> <5ee408090802131003m4b8e632cu931769bc77f9b439@mail.gmail.com> <440abda90802131032l6e11eef7gbd7eb57352c2ce4@mail.gmail.com> <5ee408090802131049u652ef867wff034b4ccb1067f1@mail.gmail.com> <440abda90802131102q234e870fx2cbf12fb3119fd0a@mail.gmail.com> <1203542646.4812.38.camel@PisteOff> Cc: David Baird , linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 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 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