From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zproxy.gmail.com (zproxy.gmail.com [64.233.162.203]) by ozlabs.org (Postfix) with ESMTP id 04C98682B2 for ; Fri, 16 Sep 2005 10:07:15 +1000 (EST) Received: by zproxy.gmail.com with SMTP id l1so432623nzf for ; Thu, 15 Sep 2005 17:07:14 -0700 (PDT) Message-ID: Date: Thu, 15 Sep 2005 17:00:06 -0700 From: Shawn Jin To: ppcembed Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Subject: How to dump D-cache Reply-To: shawnxjin@gmail.com List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, The instruction dcread is used to read data cache. The syntax is dcread RT,RA,RB. The effective address is formed by adding RA to RB. In order to read a specific cache line or the whole d-cache, how do I know the effective addresses correponding to the cache line(s)? The processor is ppc440. Thanks, -Shawn.