From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from edu-smtp-02.edutel.nl (edu-smtp-02.edutel.nl [88.159.1.176]) by ozlabs.org (Postfix) with ESMTP id 5C0D9B7D1A for ; Wed, 16 Jun 2010 21:36:33 +1000 (EST) Message-ID: <4C18B6AD.3030200@neli.hopto.org> Date: Wed, 16 Jun 2010 13:34:05 +0200 From: Micha Nelissen MIME-Version: 1.0 To: Aggrwal Poonam-B10812 Subject: Re: [PATCH] e500v2 36 bit large physical HID0[EN_MAS7_UPDATE] References: <4C187616.4000303@neli.hopto.org> <8660DA277DC57B4BAAC78225F03146B6AB1B5C@zin33exm24.fsl.freescale.net> <4C189860.3040702@neli.hopto.org> <8660DA277DC57B4BAAC78225F03146B6AB1BB3@zin33exm24.fsl.freescale.net> In-Reply-To: <8660DA277DC57B4BAAC78225F03146B6AB1BB3@zin33exm24.fsl.freescale.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Aggrwal Poonam-B10812 wrote: > Not sure of other platforms but on 85xx platforms on which I am > currently working u-boot does LAW and eLBC programming for 36bit > physical address. Hence > possibly u-boot has to made aware of large physical address space. > Please correct me if I am wrong. Yes, I can understand this for SDRAM and local flash interface. For RapidIO we have (local) patches to pass the law address range in the dtb. Perhaps also for PCI-express this might be done; U-boot has nothing to with these high speed interfaces (in our case at least). Micha