From patchwork Mon Apr 15 05:18:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Fan X-Patchwork-Id: 1085432 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="hr+0GAZ1"; dkim-atps=neutral Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 44jGxg1TS3z9s4V for ; Mon, 15 Apr 2019 15:18:45 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id DD658C21E07; 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Mon, 15 Apr 2019 05:18:33 +0000 Received: from AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::dc63:432c:eb4b:8d1b]) by AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::dc63:432c:eb4b:8d1b%3]) with mapi id 15.20.1792.018; Mon, 15 Apr 2019 05:18:33 +0000 From: Peng Fan To: "joe.hershberger@ni.com" , "sbabic@denx.de" , "agust@denx.de" , "u-boot@lists.denx.de" Thread-Topic: [PATCH] net: fec_mxc: not access reserved register on i.MX8 Thread-Index: AQHU80qrRQcp7h6SI0apC3iozElEWg== Date: Mon, 15 Apr 2019 05:18:33 +0000 Message-ID: <20190415053134.30108-1-peng.fan@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.16.4 x-clientproxiedby: HK0PR03CA0057.apcprd03.prod.outlook.com (2603:1096:203:52::21) To AM0PR04MB4481.eurprd04.prod.outlook.com (2603:10a6:208:70::15) authentication-results: spf=none (sender IP is ) smtp.mailfrom=peng.fan@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.71] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 074e543e-3f98-46bb-860d-08d6c161cdd8 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; 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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: nH/BmMLUtzJa07td/BMmo66du3IQbTIGbi+DlDT2y+KsGyqoFbyCytgTjT8exIU/jhLYTYHIyJl4I/kdgd0S+HL/bLV/xleRGjK/X2LNpnRjlmIDC8FY0lRTu1h7wX3phZUrOyEmYrA9X8qyBoqVDy7LyX0Gw1ujhlY+2jA5Yrl752Ox0NCCNffrY/lfeoJri25o2zRPx5AnNUG5cDVP30rNeycJ0npaSSTMMHqf/sX5eSQ8tjN0V7ZWlw8xdMEos0HD3IrukwpUyS+QGJ9M/g5ZbJYtp7PVc14UfNn1YEaTK5HQyKmlLqh8o0tZn/nJqGFBTjyjLF7Wr7wtC+mIXqeKmcr3WdphrYJ1wqeFmGpjTbFskx23gbtZ/HjYQt5hV2q1bt7zCPRqxNC+MskUGttU2rIBWFm29qItdvySuAg= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 074e543e-3f98-46bb-860d-08d6c161cdd8 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Apr 2019 05:18:33.3314 (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: AM0PR04MB5250 Subject: [U-Boot] [PATCH] net: fec_mxc: not access reserved register on i.MX8 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" We should not access reserved register on i.MX8, otherwise met SERROR Signed-off-by: Peng Fan Acked-by: Joe Hershberger --- drivers/net/fec_mxc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 84f010d805..097bbd090f 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -604,7 +604,7 @@ static int fec_init(struct eth_device *dev, bd_t *bd) writel(0x00000000, &fec->eth->gaddr2); /* Do not access reserved register */ - if (!is_mx6ul() && !is_mx6ull() && !is_imx8m()) { + if (!is_mx6ul() && !is_mx6ull() && !is_imx8() && !is_imx8m()) { /* clear MIB RAM */ for (i = mib_ptr; i <= mib_ptr + 0xfc; i += 4) writel(0, i);