From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from penguin.netx4.com (embeddededge.com [209.113.146.155]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 891B368062 for ; Wed, 10 Aug 2005 08:28:30 +1000 (EST) In-Reply-To: <6d145b4205080914506cbc5e80@mail.gmail.com> References: <6d145b42050808193058ee05b4@mail.gmail.com> <5c9191bc3e15d90c966735662c28fa5e@embeddededge.com> <6d145b42050809075718c70574@mail.gmail.com> <6d145b4205080914506cbc5e80@mail.gmail.com> Mime-Version: 1.0 (Apple Message framework v622) Content-Type: text/plain; charset=US-ASCII; format=flowed Message-Id: From: Dan Malek Date: Tue, 9 Aug 2005 18:28:54 -0400 To: Prashant Alange Cc: linuxppc-embedded@ozlabs.org Subject: Re: How to disable dcache on MPC82xx platform List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Aug 9, 2005, at 5:50 PM, Prashant Alange wrote: > ....... I am linking multiple BDs only but > no of BDs are very large in my case so I am allocating the memory and > updating the BD pointer for all BDs. I don't understand what you mean here. > If i use mem= option as kernel command line argument then I will have > to just ioremap() this reserved address in my driver and start > accessing the memory. I do not have to worry about cache related > things. right? Yes. -- Dan