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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 4EEFDC282CE for ; Fri, 12 Apr 2019 08:36:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 21E202171F for ; Fri, 12 Apr 2019 08:36:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="i5Xv75wP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728174AbfDLIgm (ORCPT ); Fri, 12 Apr 2019 04:36:42 -0400 Received: from mail-eopbgr130087.outbound.protection.outlook.com ([40.107.13.87]:12671 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727464AbfDLIgk (ORCPT ); Fri, 12 Apr 2019 04:36:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=SSrF5iDn4FvnnFklvT/y+wUEJ/Gwcs/6NCDqpK0hIJs=; b=i5Xv75wPWTTvOdYYgWG0YXzbxu5ulOKv0lIVsYEJSJvSDaR4NmtZg0Zz7PrIetgY6FtG3m9TltHlOofwQ888zJO7dl3kGf7rtQCAR6lT3BU07azV5iStUVmCoD0hhIPw8RrAoEx/AxqMp05N6F+eiSvt6ATAmSgCafur1TFH9Tg= Received: from AM6PR04MB5781.eurprd04.prod.outlook.com (20.179.3.19) by AM6PR04MB4183.eurprd04.prod.outlook.com (52.135.162.161) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1792.14; Fri, 12 Apr 2019 08:36:36 +0000 Received: from AM6PR04MB5781.eurprd04.prod.outlook.com ([fe80::f9db:ed86:614e:460]) by AM6PR04MB5781.eurprd04.prod.outlook.com ([fe80::f9db:ed86:614e:460%4]) with mapi id 15.20.1792.009; Fri, 12 Apr 2019 08:36:36 +0000 From: "Z.q. Hou" To: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bhelgaas@google.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "l.subrahmanya@mobiveil.co.in" , "shawnguo@kernel.org" , Leo Li , "lorenzo.pieralisi@arm.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" CC: Mingkai Hu , "M.h. Lian" , Xiaowei Bao , "Z.q. Hou" Subject: [PATCHv5 14/20] PCI: mobiveil: Initialize Primary/Secondary/Subordinate bus numbers Thread-Topic: [PATCHv5 14/20] PCI: mobiveil: Initialize Primary/Secondary/Subordinate bus numbers Thread-Index: AQHU8QrXdZ6l0xN2V0aK4vRG1WavQQ== Date: Fri, 12 Apr 2019 08:36:36 +0000 Message-ID: <20190412083635.33626-15-Zhiqiang.Hou@nxp.com> References: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK2PR06CA0011.apcprd06.prod.outlook.com (2603:1096:202:2e::23) To AM6PR04MB5781.eurprd04.prod.outlook.com (2603:10a6:20b:ad::19) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 1c537e1b-bd99-4a1c-f3e7-08d6bf21f964 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600139)(711020)(4605104)(4618075)(2017052603328)(7193020);SRVR:AM6PR04MB4183; x-ms-traffictypediagnostic: AM6PR04MB4183: x-microsoft-antispam-prvs: x-forefront-prvs: 0005B05917 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(396003)(39860400002)(346002)(136003)(366004)(376002)(189003)(199004)(54534003)(7416002)(102836004)(446003)(52116002)(53936002)(50226002)(186003)(81166006)(8936002)(81156014)(26005)(106356001)(6506007)(6436002)(8676002)(7736002)(110136005)(6486002)(6512007)(54906003)(66066001)(2906002)(386003)(316002)(105586002)(99286004)(305945005)(5660300002)(86362001)(1076003)(71190400001)(97736004)(2201001)(71200400001)(4744005)(68736007)(36756003)(76176011)(14454004)(256004)(2501003)(486006)(476003)(11346002)(2616005)(478600001)(3846002)(6116002)(4326008)(25786009)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM6PR04MB4183;H:AM6PR04MB5781.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: p2/CilEBIvL1fp5Q9DWm/7OlRmuh22kbes59f6pi0/IDZbqJsGbW1PZnz/20nd6JONHYECkOlDGbYduUy67XI1ZOagGvO/F8A8KePf4/u7SU8YwxvOuFgll1UrI9G3vYCXyaDx8XB1a0dJGeYbXAj40gv5QLYUjCXvZ/ToSMMLU3wDRl+hw/PEoi9xBPeuHG6xNbFkTVztviNU9V3ZpFdbdeS+s9b8CFg3zD1hDmG6DoiIdQbIJDT3N0ukPkOh9wCzCEH084EUf7XS2/UhnpqGSmlZpuLrmFO92BhfH1B0PhDKzT5ZUncwuZ10o013e5NF8yv7pBUC1nxqYpaAckeEdhBk3osyispTzx73T3PyVXY0VYQ7IEBbsQyxO25RP1PBh/AsKfFmHBs6SogVojqhmFyZ8vWbw4Mk2rLlQkBBY= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1c537e1b-bd99-4a1c-f3e7-08d6bf21f964 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Apr 2019 08:36:36.4637 (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: AM6PR04MB4183 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogSG91IFpoaXFpYW5nIDxaaGlxaWFuZy5Ib3VAbnhwLmNvbT4NCg0KVGhlIHJlc2V0IHZh bHVlIG9mIFByaW1hcnksIFNlY29uZGFyeSBhbmQgU3Vib3JkaW5hdGUgYnVzIG51bWJlcnMgaXMN Cnplcm8sIHNvIHNldCBhIHdvcmthYmxlIHZhbHVlIGZvciB0aGVzZSAzIGJ1cyBudW1iZXJzLg0K DQpTaWduZWQtb2ZmLWJ5OiBIb3UgWmhpcWlhbmcgPFpoaXFpYW5nLkhvdUBueHAuY29tPg0KUmV2 aWV3ZWQtYnk6IE1pbmdodWFuIExpYW4gPE1pbmdodWFuLkxpYW5AbnhwLmNvbT4NClJldmlld2Vk LWJ5OiBTdWJyYWhtYW55YSBMaW5nYXBwYSA8bC5zdWJyYWhtYW55YUBtb2JpdmVpbC5jby5pbj4N Ci0tLQ0KVjU6DQogLSBDb3JyZWN0ZWQgYW5kIHJldG91Y2hlZCB0aGUgc3ViamVjdCBhbmQgY2hh bmdlbG9nLg0KDQogZHJpdmVycy9wY2kvY29udHJvbGxlci9wY2llLW1vYml2ZWlsLmMgfCA2ICsr KysrKw0KIDEgZmlsZSBjaGFuZ2VkLCA2IGluc2VydGlvbnMoKykNCg0KZGlmZiAtLWdpdCBhL2Ry aXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS1tb2JpdmVpbC5jIGIvZHJpdmVycy9wY2kvY29udHJv bGxlci9wY2llLW1vYml2ZWlsLmMNCmluZGV4IGRiN2VjYjAyMWM2My4uOTIxMDE2NWZlOGMwIDEw MDY0NA0KLS0tIGEvZHJpdmVycy9wY2kvY29udHJvbGxlci9wY2llLW1vYml2ZWlsLmMNCisrKyBi L2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNpZS1tb2JpdmVpbC5jDQpAQCAtNTgyLDYgKzU4Miwx MiBAQCBzdGF0aWMgaW50IG1vYml2ZWlsX2hvc3RfaW5pdChzdHJ1Y3QgbW9iaXZlaWxfcGNpZSAq cGNpZSkNCiAJdTMyIHZhbHVlLCBwYWJfY3RybCwgdHlwZTsNCiAJc3RydWN0IHJlc291cmNlX2Vu dHJ5ICp3aW47DQogDQorCS8qIHNldHVwIGJ1cyBudW1iZXJzICovDQorCXZhbHVlID0gY3NyX3Jl YWRsKHBjaWUsIFBDSV9QUklNQVJZX0JVUyk7DQorCXZhbHVlICY9IDB4ZmYwMDAwMDA7DQorCXZh bHVlIHw9IDB4MDBmZjAxMDA7DQorCWNzcl93cml0ZWwocGNpZSwgdmFsdWUsIFBDSV9QUklNQVJZ X0JVUyk7DQorDQogCS8qDQogCSAqIHByb2dyYW0gQnVzIE1hc3RlciBFbmFibGUgQml0IGluIENv bW1hbmQgUmVnaXN0ZXIgaW4gUEFCIENvbmZpZw0KIAkgKiBTcGFjZQ0KLS0gDQoyLjE3LjENCg0K From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Z.q. Hou" Subject: [PATCHv5 14/20] PCI: mobiveil: Initialize Primary/Secondary/Subordinate bus numbers Date: Fri, 12 Apr 2019 08:36:36 +0000 Message-ID: <20190412083635.33626-15-Zhiqiang.Hou@nxp.com> References: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bhelgaas@google.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "l.subrahmanya@mobiveil.co.in" , "shawnguo@kernel.org" , Leo Li , "lorenzo.pieralisi@arm.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" Cc: Mingkai Hu , "M.h. Lian" , Xiaowei Bao , "Z.q. 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Hou" To: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bhelgaas@google.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "l.subrahmanya@mobiveil.co.in" , "shawnguo@kernel.org" , Leo Li , "lorenzo.pieralisi@arm.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" Subject: [PATCHv5 14/20] PCI: mobiveil: Initialize Primary/Secondary/Subordinate bus numbers Thread-Topic: [PATCHv5 14/20] PCI: mobiveil: Initialize Primary/Secondary/Subordinate bus numbers Thread-Index: AQHU8QrXdZ6l0xN2V0aK4vRG1WavQQ== Date: Fri, 12 Apr 2019 08:36:36 +0000 Message-ID: <20190412083635.33626-15-Zhiqiang.Hou@nxp.com> References: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK2PR06CA0011.apcprd06.prod.outlook.com (2603:1096:202:2e::23) To AM6PR04MB5781.eurprd04.prod.outlook.com (2603:10a6:20b:ad::19) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [119.31.174.73] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 1c537e1b-bd99-4a1c-f3e7-08d6bf21f964 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600139)(711020)(4605104)(4618075)(2017052603328)(7193020); SRVR:AM6PR04MB4183; x-ms-traffictypediagnostic: AM6PR04MB4183: x-microsoft-antispam-prvs: x-forefront-prvs: 0005B05917 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(396003)(39860400002)(346002)(136003)(366004)(376002)(189003)(199004)(54534003)(7416002)(102836004)(446003)(52116002)(53936002)(50226002)(186003)(81166006)(8936002)(81156014)(26005)(106356001)(6506007)(6436002)(8676002)(7736002)(110136005)(6486002)(6512007)(54906003)(66066001)(2906002)(386003)(316002)(105586002)(99286004)(305945005)(5660300002)(86362001)(1076003)(71190400001)(97736004)(2201001)(71200400001)(4744005)(68736007)(36756003)(76176011)(14454004)(256004)(2501003)(486006)(476003)(11346002)(2616005)(478600001)(3846002)(6116002)(4326008)(25786009)(921003)(1121003); DIR:OUT; SFP:1101; SCL:1; SRVR:AM6PR04MB4183; H:AM6PR04MB5781.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: p2/CilEBIvL1fp5Q9DWm/7OlRmuh22kbes59f6pi0/IDZbqJsGbW1PZnz/20nd6JONHYECkOlDGbYduUy67XI1ZOagGvO/F8A8KePf4/u7SU8YwxvOuFgll1UrI9G3vYCXyaDx8XB1a0dJGeYbXAj40gv5QLYUjCXvZ/ToSMMLU3wDRl+hw/PEoi9xBPeuHG6xNbFkTVztviNU9V3ZpFdbdeS+s9b8CFg3zD1hDmG6DoiIdQbIJDT3N0ukPkOh9wCzCEH084EUf7XS2/UhnpqGSmlZpuLrmFO92BhfH1B0PhDKzT5ZUncwuZ10o013e5NF8yv7pBUC1nxqYpaAckeEdhBk3osyispTzx73T3PyVXY0VYQ7IEBbsQyxO25RP1PBh/AsKfFmHBs6SogVojqhmFyZ8vWbw4Mk2rLlQkBBY= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1c537e1b-bd99-4a1c-f3e7-08d6bf21f964 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Apr 2019 08:36:36.4637 (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: AM6PR04MB4183 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190412_013656_621915_DCA8F7A7 X-CRM114-Status: UNSURE ( 9.37 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "M.h. Lian" , "Z.q. Hou" , Xiaowei Bao , Mingkai Hu Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Hou Zhiqiang The reset value of Primary, Secondary and Subordinate bus numbers is zero, so set a workable value for these 3 bus numbers. Signed-off-by: Hou Zhiqiang Reviewed-by: Minghuan Lian Reviewed-by: Subrahmanya Lingappa --- V5: - Corrected and retouched the subject and changelog. drivers/pci/controller/pcie-mobiveil.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c index db7ecb021c63..9210165fe8c0 100644 --- a/drivers/pci/controller/pcie-mobiveil.c +++ b/drivers/pci/controller/pcie-mobiveil.c @@ -582,6 +582,12 @@ static int mobiveil_host_init(struct mobiveil_pcie *pcie) u32 value, pab_ctrl, type; struct resource_entry *win; + /* setup bus numbers */ + value = csr_readl(pcie, PCI_PRIMARY_BUS); + value &= 0xff000000; + value |= 0x00ff0100; + csr_writel(pcie, value, PCI_PRIMARY_BUS); + /* * program Bus Master Enable Bit in Command Register in PAB Config * Space -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel