From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 05 Sep 2007 11:49:43 +0100 (BST) Received: from dmz.mips-uk.com ([194.74.144.194]:62220 "EHLO dmz.mips-uk.com") by ftp.linux-mips.org with ESMTP id S20024818AbXIEKtf (ORCPT ); Wed, 5 Sep 2007 11:49:35 +0100 Received: from internal-mx1 ([192.168.192.240] helo=ukservices1.mips.com) by dmz.mips-uk.com with esmtp (Exim 3.35 #1 (Debian)) id 1ISsRx-0006bA-00; Wed, 05 Sep 2007 11:49:33 +0100 Received: from hendon.mips.com ([192.168.192.184]) by ukservices1.mips.com with esmtp (Exim 3.36 #1 (Debian)) id 1ISsRq-0007yX-00; Wed, 05 Sep 2007 11:49:26 +0100 Message-ID: <46DE89B6.3010709@mips.com> Date: Wed, 05 Sep 2007 11:49:26 +0100 From: Chris Dearman Organization: MIPS Technologies User-Agent: Icedove 1.5.0.12 (X11/20070607) MIME-Version: 1.0 To: yshi CC: Ralf Baechle , linux-mips@linux-mips.org Subject: Re: [PATCH] malta4kec hang in calibrate_delay fix References: <46DD1CD1.5040306@windriver.com> <20070904124444.GB23736@linux-mips.org> <1188971483.4145.17.camel@yshi.CORP> In-Reply-To: <1188971483.4145.17.camel@yshi.CORP> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-MIPS-Technologies-UK-MailScanner: Found to be clean X-MIPS-Technologies-UK-MailScanner-From: chris@mips.com Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 16390 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: chris@mips.com Precedence: bulk X-list: linux-mips yshi wrote: > According MIPS32 Release 2 specification, IntCtl.IPTI bits should not be > zero, at least 2 and it's readonly. So, is my board defective or an old > version? Thanks. The IntCtl.IPTI field is initialised by some external signals going into the core. These signals should be driven by some wrapper code built into the FPGA bitfile. It sounds like you may have an old or misconfigured bitfile. I think the best bet is to contact MIPS support (support@mips.com) who can supply you with an updated bitfile if required. Chris -- Chris Dearman 7200 Cambridge Research Park +44 1223 203108 MIPS Technologies (UK) Waterbeach, Cambs CB25 9TL fax +44 1223 203181