From patchwork Mon Jan 10 12:23:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lad Prabhakar X-Patchwork-Id: 12708693 X-Patchwork-Delegate: pavel@denx.de Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02EB7C433EF for ; Mon, 10 Jan 2022 12:24:47 +0000 (UTC) Received: from relmlie5.idc.renesas.com (relmlie5.idc.renesas.com [210.160.252.171]) by mx.groups.io with SMTP id smtpd.web08.30713.1641817451428133826 for ; Mon, 10 Jan 2022 04:24:46 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: bp.renesas.com, ip: 210.160.252.171, mailfrom: prabhakar.mahadev-lad.rj@bp.renesas.com) X-IronPort-AV: E=Sophos;i="5.88,276,1635174000"; d="scan'208";a="106011248" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 10 Jan 2022 21:24:45 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id C496542AC9F7; Mon, 10 Jan 2022 21:24:44 +0900 (JST) From: Lad Prabhakar To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Cc: Biju Das Subject: [PATCH 5.10.y-cip 56/61] ravb: Update ravb_emac_init_gbeth() Date: Mon, 10 Jan 2022 12:23:26 +0000 Message-Id: <20220110122331.24114-57-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220110122331.24114-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220110122331.24114-1-prabhakar.mahadev-lad.rj@bp.renesas.com> List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Mon, 10 Jan 2022 12:24:47 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/7421 From: Biju Das commit 3d6b24a2ada3d53f7da9362d03856bdec74806e5 upstream. This patch enables Receive/Transmit port of TOE and removes the setting of promiscuous bit from EMAC configuration mode register. This patch also update EMAC configuration mode comment from "PAUSE prohibition" to "EMAC Mode: PAUSE prohibition; Duplex; TX; RX; CRC Pass Through". Signed-off-by: Biju Das Reviewed-by: Sergey Shtylyov Signed-off-by: Jakub Kicinski Signed-off-by: Lad Prabhakar --- drivers/net/ethernet/renesas/ravb.h | 6 ++++++ drivers/net/ethernet/renesas/ravb_main.c | 5 +++-- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index 5d07732ef35a..0b5801f7e961 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -204,6 +204,7 @@ enum ravb_reg { TLFRCR = 0x0758, RFCR = 0x0760, MAFCR = 0x0778, + CSR0 = 0x0800, /* RZ/G2L only */ }; @@ -964,6 +965,11 @@ enum CXR31_BIT { CXR31_SEL_LINK1 = 0x00000008, }; +enum CSR0_BIT { + CSR0_TPE = 0x00000010, + CSR0_RPE = 0x00000020, +}; + #define DBAT_ENTRY_NUM 22 #define RX_QUEUE_OFFSET 4 #define NUM_RX_QUEUE 2 diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index a02ea91c81f5..dc639ff1a395 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -517,10 +517,10 @@ static void ravb_emac_init_gbeth(struct net_device *ndev) /* Receive frame limit set register */ ravb_write(ndev, GBETH_RX_BUFF_MAX + ETH_FCS_LEN, RFLR); - /* PAUSE prohibition */ + /* EMAC Mode: PAUSE prohibition; Duplex; TX; RX; CRC Pass Through */ ravb_write(ndev, ECMR_ZPF | ((priv->duplex > 0) ? ECMR_DM : 0) | ECMR_TE | ECMR_RE | ECMR_RCPT | - ECMR_TXF | ECMR_RXF | ECMR_PRM, ECMR); + ECMR_TXF | ECMR_RXF, ECMR); ravb_set_rate_gbeth(ndev); @@ -532,6 +532,7 @@ static void ravb_emac_init_gbeth(struct net_device *ndev) /* E-MAC status register clear */ ravb_write(ndev, ECSR_ICD | ECSR_LCHNG | ECSR_PFRI, ECSR); + ravb_write(ndev, CSR0_TPE | CSR0_RPE, CSR0); /* E-MAC interrupt enable register */ ravb_write(ndev, ECSIPR_ICDIP, ECSIPR);