From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 582E6C43444 for ; Tue, 15 Jan 2019 13:36:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2717120657 for ; Tue, 15 Jan 2019 13:36:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729757AbfAONf7 (ORCPT ); Tue, 15 Jan 2019 08:35:59 -0500 Received: from verein.lst.de ([213.95.11.211]:53086 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728575AbfAONf7 (ORCPT ); Tue, 15 Jan 2019 08:35:59 -0500 Received: by newverein.lst.de (Postfix, from userid 2407) id 3856667358; Tue, 15 Jan 2019 14:35:58 +0100 (CET) Date: Tue, 15 Jan 2019 14:35:58 +0100 From: Christoph Hellwig To: Christian Zigotzky Cc: Christoph Hellwig , linux-arch@vger.kernel.org, Darren Stevens , linux-kernel@vger.kernel.org, Julian Margetson , linux-mm@kvack.org, iommu@lists.linux-foundation.org, Paul Mackerras , Olof Johansson , linuxppc-dev@lists.ozlabs.org Subject: Re: use generic DMA mapping code in powerpc V4 Message-ID: <20190115133558.GA29225@lst.de> References: <008c981e-bdd2-21a7-f5f7-c57e4850ae9a@xenosoft.de> <20190103073622.GA24323@lst.de> <71A251A5-FA06-4019-B324-7AED32F7B714@xenosoft.de> <1b0c5c21-2761-d3a3-651b-3687bb6ae694@xenosoft.de> <3504ee70-02de-049e-6402-2d530bf55a84@xenosoft.de> <23284859-bf0a-9cd5-a480-2a7fd7802056@xenosoft.de> <075f70e3-7a4a-732f-b501-05a1a8e3c853@xenosoft.de> <21f72a6a-9095-7034-f169-95e876228b2a@xenosoft.de> <27148ac2-2a92-5536-d886-2c0971ab43d9@xenosoft.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <27148ac2-2a92-5536-d886-2c0971ab43d9@xenosoft.de> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 15, 2019 at 11:55:25AM +0100, Christian Zigotzky wrote: > Next step: 21074ef03c0816ae158721a78cabe9035938dddd (powerpc/dma: use the > generic direct mapping bypass) > > git clone git://git.infradead.org/users/hch/misc.git -b powerpc-dma.6 a > > git checkout 21074ef03c0816ae158721a78cabe9035938dddd > > I was able to compile the kernel for the AmigaOne X1000 (Nemo board with PA > Semi PA6T-1682M SoC). It boots but the PA Semi onboard ethernet doesn't > work. Thanks. But we are exactly missing the steps that are relevant. I've pushed a fixed up powerpc-dma.6 tree, which will only change starting from the first commit that didn't link. The first commit that changed from the old one is this one: http://git.infradead.org/users/hch/misc.git/commitdiff/257002094bc5935dd63207a380d9698ab81f0775 which was that one that your compile failed on first. Thanks again for all your work!