Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756986Ab3JIJYR (ORCPT ); Wed, 9 Oct 2013 05:24:17 -0400 Received: from top.free-electrons.com ([176.31.233.9]:38599 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752021Ab3JIJYP (ORCPT ); Wed, 9 Oct 2013 05:24:15 -0400 Message-ID: <525520BA.3010304@free-electrons.com> Date: Wed, 09 Oct 2013 11:24:10 +0200 From: Gregory CLEMENT User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130803 Thunderbird/17.0.8 MIME-Version: 1.0 To: Jisheng Zhang CC: Sebastian Hesselbarth , Thomas Petazzoni , Russell King , Jason Cooper , Arnd Bergmann , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH 8/8] ARM: add initial support for Marvell Berlin SoCs References: <1381235073-17134-1-git-send-email-sebastian.hesselbarth@gmail.com> <1381235073-17134-9-git-send-email-sebastian.hesselbarth@gmail.com> <20131009112058.683739d0@xhacker> In-Reply-To: <20131009112058.683739d0@xhacker> X-Enigmail-Version: 1.5.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1045 Lines: 32 Hello Jisheng, [...] >> +config MACH_MV88DE3100 > Can you please use MACH_BERLIN2? This is what we used internally in latest BSP >> + bool "Marvell 88DE3100 (Armada 1500)" >> + select ARM_GIC >> + select CACHE_L2X0 > The tauros3 and PL310 are different although the programming interface are > compatible. In PJ4B and Tauros3, the CP15 cache maintenance commands include > both L1 and L2, memory mapped PA-based maintenance operations in L2 are not needed. > How to handle this in cache-l2x0.c? In this case you can do the same things we have done for Aurora when we use the "aurora-system-cache" compatible string. [...] Regards, Gregory -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/