From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.190]) by ozlabs.org (Postfix) with ESMTP id 3DF10DDE38 for ; Fri, 23 Feb 2007 14:56:03 +1100 (EST) Received: by nf-out-0910.google.com with SMTP id n15so651824nfc for ; Thu, 22 Feb 2007 19:56:01 -0800 (PST) Message-ID: <528646bc0702221956t1028d62ds9b83704452e6c490@mail.gmail.com> Date: Thu, 22 Feb 2007 20:56:01 -0700 From: "Grant Likely" Sender: glikely@gmail.com To: trembfra@cgocable.ca Subject: Re: MPC5200 memory mapped IO In-Reply-To: <45de1855.1b2.2357.4082@cgocable.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed References: <45de1855.1b2.2357.4082@cgocable.ca> Cc: linuxppc-embedded@ozlabs.org List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 2/22/07, trembfra@cgocable.ca wrote: > Hi! > > I am working on a driver to interface a FPGA chip with the MPC5200 on the local bus plus and I have two questions. > > Is it normal that ioremap work without calling mem_request_region before when accessing to mpc5200 registers? Yes > > And do I need to call mem_request_region to access to memory mapped device on local bus plus? No -- Grant Likely, B.Sc. P.Eng. Secret Lab Technologies Ltd. grant.likely@secretlab.ca (403) 399-0195