From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-in-11.arcor-online.net (mail-in-11.arcor-online.net [151.189.21.51]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.arcor.de", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 4C649DDFC3 for ; Thu, 28 Jun 2007 19:22:22 +1000 (EST) In-Reply-To: <11829333481977-git-send-email-wei.zhang@freescale.com> References: <11829333481420-git-send-email-wei.zhang@freescale.com> <11829333481977-git-send-email-wei.zhang@freescale.com> Mime-Version: 1.0 (Apple Message framework v623) Content-Type: text/plain; charset=US-ASCII; format=flowed Message-Id: <5f0438212493766009684d63e41c85cc@kernel.crashing.org> From: Segher Boessenkool Subject: Re: [PATCH 1/5 v2] Add the explanation and a sample of RapidIO DTS sector to the document of booting-without-of.txt file. Date: Thu, 28 Jun 2007 11:22:14 +0200 To: Zhang Wei Cc: linuxppc-dev@ozlabs.org, paulus@samba.org, linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > + - #address-cells : Address representation for "rapidio" devices. > + This field represents the number of cells needed to represent > + the RapidIO address of the registers. For supporting more than > + 32-bits RapidIO address, this field should be <2>. > + See 1) above for more details on defining #address-cells. What does the RapidIO standard say about number of address bits? You want to follow that, so all RapidIO devices can use the same #address-cells, not just the FSL ones. Also, are there different kinds of address spaces on the bus, or is it just one big memory-like space? Segher