From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from buildserver.ru.mvista.com (unknown [85.21.88.6]) by ozlabs.org (Postfix) with ESMTP id B955ADDEEB for ; Thu, 1 Jan 2009 04:41:27 +1100 (EST) Date: Wed, 31 Dec 2008 20:41:25 +0300 From: Anton Vorontsov To: Kumar Gala Subject: Re: [PATCH v2 4/4] powerpc/83xx: Add PCI-E support for all MPC83xx boards with PCI-E Message-ID: <20081231174125.GA13027@oksana.dev.rtsoft.ru> References: <20081229164040.GD8215@oksana.dev.rtsoft.ru> <20081230201916.GA20059@oksana.dev.rtsoft.ru> <1F7739C2-930B-49C1-B8FF-679AF1BBAEAE@kernel.crashing.org> MIME-Version: 1.0 Content-Type: text/plain; charset=windows-1251 In-Reply-To: <1F7739C2-930B-49C1-B8FF-679AF1BBAEAE@kernel.crashing.org> Cc: Paul Mackerras , linuxppc-dev@ozlabs.org Reply-To: avorontsov@ru.mvista.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, Dec 31, 2008 at 10:48:07AM -0600, Kumar Gala wrote: > > On Dec 30, 2008, at 2:19 PM, Anton Vorontsov wrote: > >>>> >>>> >>>> + compatible = "fsl,mpc8315-pcie", "fsl,mpc8314-pcie"; >>>> + reg = <0xe0009000 0x00001000 0xb0000000 0x01000000>; >>> >>> the size on the 0xb0000000 seems wrong >> >> This is how FSL U-Boots configure the cfg window, and I'm trying to >> retain the compatibility. Anyway, now Linux maps only the first 4kB >> of that area, so we don't actually care about this, but dts is still >> correct for older u-boots. Newer U-Boots might want to correct this >> value if they want to use other cfg window setup... > > I'd rather not pollute the .dts with this So you prefer to change the cfg window size to 0x1000? > since I don't believe the open > source u-boot supports PCIe on 83xx. Yes, that's correct. PCI-E support for community U-Boot is ongoing. -- Anton Vorontsov email: cbouatmailru@gmail.com irc://irc.freenode.net/bd2