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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 E51E4C432C0 for ; Tue, 19 Nov 2019 17:52:58 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BA08D2231A for ; Tue, 19 Nov 2019 17:52:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA08D2231A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:48664 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iX7gP-0007P9-Dy for qemu-devel@archiver.kernel.org; Tue, 19 Nov 2019 12:52:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:53361) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iX7ey-0005lc-3t for qemu-devel@nongnu.org; Tue, 19 Nov 2019 12:51:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iX7ew-00058c-TM for qemu-devel@nongnu.org; Tue, 19 Nov 2019 12:51:28 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:28346 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iX7ew-00057h-Oq for qemu-devel@nongnu.org; Tue, 19 Nov 2019 12:51:26 -0500 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xAJHlZUr140391 for ; Tue, 19 Nov 2019 12:51:24 -0500 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 2wcf46aqq4-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 19 Nov 2019 12:51:24 -0500 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 19 Nov 2019 17:51:19 -0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xAJHof5636700594 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 19 Nov 2019 17:50:41 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A55174C04E; Tue, 19 Nov 2019 17:51:18 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 414114C044; Tue, 19 Nov 2019 17:51:17 +0000 (GMT) Received: from localhost.localdomain.com (unknown [9.85.84.11]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 19 Nov 2019 17:51:17 +0000 (GMT) From: Balamuruhan S To: qemu-devel@nongnu.org Subject: [PATCH 0/5] ppc/pnv: fix Homer/Occ mappings on multichip systems Date: Tue, 19 Nov 2019 23:20:51 +0530 X-Mailer: git-send-email 2.14.5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19111917-0012-0000-0000-000003689B9E X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19111917-0013-0000-0000-000021A426BE Message-Id: <20191119175056.32518-1-bala24@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-19_06:2019-11-15,2019-11-19 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 lowpriorityscore=0 mlxscore=0 mlxlogscore=599 suspectscore=1 spamscore=0 phishscore=0 priorityscore=1501 malwarescore=0 clxscore=1011 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911190152 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Balamuruhan S , david@gibson.dropbear.id.au, qemu-ppc@nongnu.org, clg@kaod.org, groug@kaod.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi All, PowerNV fails to boot in multichip systems due to some misinterpretation and mapping in Homer/Occ device models, this patchset fixes the following, - Homer size is 4MB per chip and Occ common area size is 8MB - Bar masks are used to calculate sizes of Homer/Occ in skiboot so return appropriate value - Occ common area is in BAR 3 on Power8 but wrongly mapped to BAR 2 currently - OCC common area is shared across chips and should be mapped only once for multichip systems Request for your review and suggestions to make it better. I would like to thank Cedric for his time and help to figure out the issues. Balamuruhan S (5): hw/ppc/pnv: incorrect homer and occ common area size hw/ppc/pnv_xscom: PBA bar mask values are incorrect with homer/occ sizes hw/ppc/pnv_xscom: Power8 occ common area is in PBA BAR 3 hw/ppc/pnv_xscom: occ common area to be mapped only once hw/ppc/pnv_xscom: add PBA BARs for Power8 slw image hw/ppc/pnv_occ.c | 2 +- hw/ppc/pnv_xscom.c | 37 +++++++++++++++++++++++++++---------- include/hw/ppc/pnv.h | 12 ++++++++---- 3 files changed, 36 insertions(+), 15 deletions(-) -- 2.14.5