From patchwork Mon May 13 16:09:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roy Pledge X-Patchwork-Id: 1098976 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 452m6S1bcyz9sML for ; Tue, 14 May 2019 02:12:00 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="R1oRvdRc"; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 452m6R2XD3zDqH6 for ; Tue, 14 May 2019 02:11:59 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; 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Mon, 13 May 2019 16:09:38 +0000 Received: from DB6PR0402MB2727.eurprd04.prod.outlook.com ([fe80::e194:a71a:3497:783e]) by DB6PR0402MB2727.eurprd04.prod.outlook.com ([fe80::e194:a71a:3497:783e%8]) with mapi id 15.20.1878.024; Mon, 13 May 2019 16:09:38 +0000 From: Roy Pledge To: "linuxppc-dev@lists.ozlabs.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Leo Li Subject: [PATCH v1 0/8] soc/fsl/qbman: Enable Kexec for DPAA1 devices Thread-Topic: [PATCH v1 0/8] soc/fsl/qbman: Enable Kexec for DPAA1 devices Thread-Index: AQHVCaZDNJ/dr3CnPEu8McjjpTjPxA== Date: Mon, 13 May 2019 16:09:38 +0000 Message-ID: <1557763756-24118-1-git-send-email-roy.pledge@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: SN4PR0501CA0144.namprd05.prod.outlook.com (2603:10b6:803:2c::22) To DB6PR0402MB2727.eurprd04.prod.outlook.com (2603:10a6:4:98::10) authentication-results: spf=none (sender IP is ) smtp.mailfrom=roy.pledge@nxp.com; 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DIR:OUT; SFP:1101; SCL:1; SRVR:DB6PR0402MB2709; H:DB6PR0402MB2727.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: v+q+po0cCEZ1xYPTx6j+Hpe48x1KF8lVOXr79xc27Trm50F/g9KI47KGd+jdTzLHvl3E92yr7Lnhtuw9Dd7s0+RHU9fshSJZcILhcnj6Z0vX0Ms+tgebOYSkTbURltecMlL8fPb63wQsnPNz0gGmgJYYQnCGxkhiIgs1r1/nupWGrq0o8VG6nI68Bov3F1RbEm4Q7yYx5aLE1WFPtaSRZ0qBVfDF0rszrZqM1aPtEWqoO4u3yDBKc0GGTn6wR/2ajxBibO0YL7lG6zNbCIVdlXoqc50y3s5PYwQf50SbX5KA9JpJzp8ac+3TQnw3UKNbwU3iNYWVS/mXke/KYU1D1WGlg6m83E2kNE96qDEYRkflIn8u6VQBChVTQ3ZqnyaZOfDn4Ws/JfOWdGUM8EYa02ZEoH4Nv5phNHWqgSoWGwY= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9eca5315-cdde-484b-99f1-08d6d7bd6639 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 May 2019 16:09:38.6828 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB6PR0402MB2709 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Roy Pledge Cc: Roy Pledge , Laurentiu Tudor , Madalin-cristian Bucur Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Most DPAA1 devices do not support a soft reset which is an issue if Kexec starts a new kernel. This patch series allows Kexec to function by detecting that the QBMan device was previously initialized. The patches fix some issues with device cleanup as well as ensuring that the location of the QBMan private memories has not changed after the execution of the Kexec. Roy Pledge (8): soc/fsl/qbman: Rework QBMan private memory setup soc/fsl/qbman: Cleanup buffer pools if BMan was initialized prior to bootup soc/fsl/qbman: Cleanup QMan queues if device was already initialized soc/fsl/qbman: Use index when accessing device tree properties soc/fsl/qbman: Fix drain_mr_fqni() soc/fsl/qbman: Disable interrupts during portal recovery soc/fsl/qbman: Fixup qman_shutdown_fq() soc/fsl/qbman: Update device tree with reserved memory drivers/soc/fsl/qbman/bman.c | 17 ++++---- drivers/soc/fsl/qbman/bman_ccsr.c | 36 +++++++++++++++- drivers/soc/fsl/qbman/bman_portal.c | 18 +++++++- drivers/soc/fsl/qbman/bman_priv.h | 5 +++ drivers/soc/fsl/qbman/dpaa_sys.c | 63 ++++++++++++++++------------ drivers/soc/fsl/qbman/qman.c | 83 +++++++++++++++++++++++++++++-------- drivers/soc/fsl/qbman/qman_ccsr.c | 59 +++++++++++++++++++++++--- drivers/soc/fsl/qbman/qman_portal.c | 18 +++++++- drivers/soc/fsl/qbman/qman_priv.h | 8 ++++ 9 files changed, 246 insertions(+), 61 deletions(-) --- 2.7.4