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=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 158A7C61CE4 for ; Sat, 19 Jan 2019 11:52:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D73582087E for ; Sat, 19 Jan 2019 11:52:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=xenosoft.de header.i=@xenosoft.de header.b="QNbj4pxN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728006AbfASLw5 (ORCPT ); Sat, 19 Jan 2019 06:52:57 -0500 Received: from mo4-p01-ob.smtp.rzone.de ([85.215.255.53]:19063 "EHLO mo4-p01-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727874AbfASLw4 (ORCPT ); Sat, 19 Jan 2019 06:52:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1547898774; s=strato-dkim-0002; d=xenosoft.de; h=In-Reply-To:Date:Message-ID:References:Cc:To:From:Subject: X-RZG-CLASS-ID:X-RZG-AUTH:From:Subject:Sender; bh=vARq1cGS//INRMMLH9lnSOofzwKkiFX8otQWVQoOaRU=; b=QNbj4pxNCqN5PoOE2hcvj7FOPj5QDiGqqUUDHvIf3SL4Q+njsAQ35zTgT3vM5ePsIo Ki0QTdlp9jKPWyiOVAHMeWq/UoKpBVyWLWI+aTn3Dh4XZRIA4QeqZ7XId3/y5hqPjuCN sAHeqdJLJSK1rQhcgWCVydTbwM2bTLiG5uwV9fLVF4p/LpticCKJYL1fuY+xh9tDWV1w wlqxGM4oJEW3cqn9DgNcK5iJsjpjvf+aTodcwixKyDY9zT6rww2bb5mfxz2D4kDU4nzO DKW6b8ojIk8cNtTZkHI0ZQ/f7QlH2LSUUkp5zmakFO3OcuZ/MoDCXiZ8wN2xqaDJd4YP k9fw== X-RZG-AUTH: ":L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGM4l4Hio94KKxRySfLxnHfJ+Dkjp5G5MdirQj0WG7CkL2i4gEPjvTsV+g6fCctWoeoah8A==" X-RZG-CLASS-ID: mo00 Received: from [IPv6:2a02:8109:a400:162c:4dec:9113:8f36:c6c8] by smtp.strato.de (RZmta 44.9 AUTH) with ESMTPSA id t0203dv0JBqrDGy (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (curve secp521r1 with 521 ECDH bits, eq. 15360 bits RSA)) (Client did not present a certificate); Sat, 19 Jan 2019 12:52:53 +0100 (CET) Subject: Re: use generic DMA mapping code in powerpc V4 From: Christian Zigotzky To: Christoph Hellwig Cc: 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 References: <20190115133558.GA29225@lst.de> <685f0c06-af1b-0bec-ac03-f9bf1f7a2b35@xenosoft.de> <20190115151732.GA2325@lst.de> <20190118083539.GA30479@lst.de> <871403f2-fa7d-de15-89eb-070432e15c69@xenosoft.de> <20190118112842.GA9115@lst.de> <20190118121810.GA13327@lst.de> <20190118125500.GA15657@lst.de> Message-ID: Date: Sat, 19 Jan 2019 12:52:52 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit Content-Language: de-DE Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christoph, I have found a small workaround. If I add 'mem=3500M' to the boot arguments then it detects the SATA hard disk and boots without any problems. X5000> setenv bootargs root=/dev/sda2 console=ttyS0,115200 mem=3500M Cheers, Christian On 19 January 2019 at 12:40PM, Christian Zigotzky wrote: > Hi Christoph, > > I bought a USB null modem RS-232 serial cable today so I was able to > get some SATA error messages. > > Error messages: > > [   13.468538] fsl-sata ffe220000.sata: Sata FSL Platform/CSB Driver init > [   13.475106] fsl-sata ffe220000.sata: failed to start port 0 > (errno=-12) > [   13.481736] fsl-sata ffe221000.sata: Sata FSL Platform/CSB Driver init > [   13.488267] fsl-sata ffe221000.sata: failed to start port 0 > (errno=-12) > > --- > > errno=-12 = Out of memory > > Please find attached the complete serial log. > > Cheers, > Christian > > > On 18 January 2019 at 4:06PM, Christian Zigotzky wrote: >> Hello Christoph, >> >> I was able to compile 257002094bc5935dd63207a380d9698ab81f0775 from >> your Git powerpc-dma.6-debug today. >> >> Unfortunately I don't see any error messages (kernel ring buffer) and >> I don't have a RS232 serial null modem cable to get them. >> >> Cheers, >> Christian >> >> >