From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.189]) by ozlabs.org (Postfix) with ESMTP id 365A167A70 for ; Fri, 2 Jun 2006 03:11:03 +1000 (EST) Received: by nf-out-0910.google.com with SMTP id l36so606827nfa for ; Thu, 01 Jun 2006 10:11:01 -0700 (PDT) Message-ID: <528646bc0606011008o35096b43p42cc6aa9c0002f8c@mail.gmail.com> Date: Thu, 1 Jun 2006 11:08:43 -0600 From: "Grant Likely" Sender: glikely@gmail.com To: "Peter Ryser" Subject: Re: Linux 2.4 Kernel on Xilinx Virtex4 FX100's PPC In-Reply-To: <447F1E48.10808@xilinx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed References: <447E1725.4010908@nicta.com.au> <447F1E48.10808@xilinx.com> Cc: Anantharaman Chetan-W16155 , linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 6/1/06, Peter Ryser wrote: > There are some silicon issues on the PPC405 in V4 with PVR 0x20011430 > which are documented in Xilinx solution record 20658. All these issues > are fixed in silicon where the PPC405 has a PVR of 0x20011470. > > Said that it's not true that the caches cannot be used in silicon with > PVR 0x20011430. The problem is a corner case which does not show in > typical designs. If I understand correctly, the cache issue only shows up with RAM attached to the OPB (instead of PLB). Is that correct? Cheers, g.