From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932785Ab3DFIck (ORCPT ); Sat, 6 Apr 2013 04:32:40 -0400 Received: from moutng.kundenserver.de ([212.227.17.8]:49503 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932678Ab3DFIci (ORCPT ); Sat, 6 Apr 2013 04:32:38 -0400 From: Arnd Bergmann To: Gregory CLEMENT Subject: Re: [PATCH v2 2/9] arm: mvebu: Align the internal registers virtual base to support LPAE Date: Sat, 6 Apr 2013 10:31:45 +0200 User-Agent: KMail/1.12.2 (Linux/3.8.0-16-generic; KDE/4.3.2; x86_64; ; ) Cc: Lior Amsalem , Andrew Lunn , Ike Pan , Grant Likely , David Marlin , Yehuda Yitschak , Tawfik Bayouk , Dan Frazier , "Eran Ben-Avi" , Ezequiel Garcia , Leif Lindholm , Sebastian Hesselbarth , Jason Cooper , Nadav Haklai , Jon Masters , devicetree-discuss@lists.ozlabs.org, Rob Herring , linux-arm-kernel@lists.infradead.org, Thomas Petazzoni , Chris Van Hoof , Nicolas Pitre , linux-kernel@vger.kernel.org, Maen Suleiman , Shadi Ammouri , Olof Johansson References: <1365193444-13441-1-git-send-email-gregory.clement@free-electrons.com> <201304052250.28641.arnd@arndb.de> <515F3E96.4040307@free-electrons.com> In-Reply-To: <515F3E96.4040307@free-electrons.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201304061031.45598.arnd@arndb.de> X-Provags-ID: V02:K0:lHJZ7s7fAQGfsr9brzyDQ4fACbCU0Kb8sOQZF+9vxS6 xmlKmMrkpMtMkQNqfj01a0G6VVpnwpUQTkE7Z+9m63JAyxV7Vj fkWbViKu00WwoNxsNWAmBWBQDKFPAg8IQmsoDIX2qrcaB/vPsU np891uMRqYr+v3JR7sauBmnfble2aQB1GIbdG0Ls0e8WFPrTkH 3GUdWqUDNp9jhntBBuXipLrNybX1fgwK9zGeIoJYHlKqS/ZRNO HB5ORwsjuKldrrurozV3Y7JitQ1Ii4LiVcJsh8T6jeDP8xoK+h 6GcQtrfwK8deZuIW8ONDYPxBwKuTzS+HWOC26SJXVL+tzsetSA QeD/9zwxKaBg8JI/l0Ks= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 05 April 2013, Gregory CLEMENT wrote: > On 04/05/2013 10:50 PM, Arnd Bergmann wrote: > > On Friday 05 April 2013, Gregory CLEMENT wrote: > >> From: Lior Amsalem > > > > This is a surprising limitation. Can you extend the above text to go into more > > detail where that alignment requirement comes from? > > > > The explanation I had was that in LPAE section size is 2MB, in earlyprintk we map > the internal registers and it must be section aligned. > Ah, I see. Please put that in the text then. Arnd