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Tue, 22 Oct 2019 03:30:04 +0000 Received: from AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::843c:e722:27cb:74e1]) by AM0PR04MB4481.eurprd04.prod.outlook.com ([fe80::843c:e722:27cb:74e1%5]) with mapi id 15.20.2347.029; Tue, 22 Oct 2019 03:30:04 +0000 From: Peng Fan To: "sbabic@denx.de" , "festevam@gmail.com" , "lukma@denx.de" , "joe.hershberger@ni.com" Thread-Topic: [PATCH V1 6/6] imx: imx8mm-evk: enable ethernet Thread-Index: AQHViIj+Cev3ktAmzU2U47r/0pWbBg== Date: Tue, 22 Oct 2019 03:30:04 +0000 Message-ID: <20191022034714.27781-7-peng.fan@nxp.com> References: <20191022034714.27781-1-peng.fan@nxp.com> In-Reply-To: <20191022034714.27781-1-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: HK0PR03CA0101.apcprd03.prod.outlook.com (2603:1096:203:b0::17) To AM0PR04MB4481.eurprd04.prod.outlook.com (2603:10a6:208:70::15) authentication-results: spf=none (sender IP is ) smtp.mailfrom=peng.fan@nxp.com; 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB5859; H:AM0PR04MB4481.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: ZKbrQ7eJZ1OWzxaWfeZgnR+0PxxokQl7LIBvLD2s4S9L0gOqObiVlbgFoUCVZwROOShoom0FVBsU7A3Vc3O0dtWo/v8JMP0jXqmFTG7oj4dhD2ZNipIOgOsu3xTnP3sg+ZQeoglWAn+ueBZAfdSPOMxWaUw5nIDV80mcDoRD3NuhT690XS9QOsrZu2AmG8ip2s7jX5ljx6O3N6mKqq7yGmGPg+tcffkgNTSXjmFckCuQYaU1qRA+gJNNXfqG2k9s+rmY0Ml30x5EPlczxSC/s40XXxVKEVei5JKW0+V4skjGgBQMf3nkncGk5wzSOVK3utKKfbk8pvFQSFfZ1Pu0GcXbLt1mqNpbGmY90i4TTlYoX3q8ylnhhpZkFZTa+P0zjgqvLeIMHXyDXaKBSHMHBYzQ3n36VMPjDTmQ9vB70ush9Qo9lknzRXTgg+ugc6Yh MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5cee69a0-a85f-4816-eac9-08d756a020d2 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Oct 2019 03:30:04.3733 (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-CrossTenant-userprincipalname: rwhIkGVvjYX4D689aNzAnY7nmpDk0DqsAEsTgFCJs1LrfwbtXeSNn8KAe3XHrabaZJIXckoGfHePrEx9dEwqxw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB5859 Cc: "u-boot@lists.denx.de" , dl-uboot-imx Subject: [U-Boot] [PATCH V1 6/6] imx: imx8mm-evk: enable ethernet 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" add phy-reset-gpios to reset phy Add board_phy_config to configure phy Enable DM_ETH Signed-off-by: Peng Fan --- arch/arm/dts/imx8mm-evk-u-boot.dtsi | 4 ++++ board/freescale/imx8mm_evk/imx8mm_evk.c | 37 +++++++++++++++++++++++++++++++++ configs/imx8mm_evk_defconfig | 7 +++++++ include/configs/imx8mm_evk.h | 8 +++++++ 4 files changed, 56 insertions(+) diff --git a/arch/arm/dts/imx8mm-evk-u-boot.dtsi b/arch/arm/dts/imx8mm-evk-u-boot.dtsi index f62a7cf97d..3502602fbb 100644 --- a/arch/arm/dts/imx8mm-evk-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-evk-u-boot.dtsi @@ -113,3 +113,7 @@ &pinctrl_pmic { u-boot,dm-spl; }; + +&fec1 { + phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; +}; diff --git a/board/freescale/imx8mm_evk/imx8mm_evk.c b/board/freescale/imx8mm_evk/imx8mm_evk.c index e4742338e3..a0af550f5e 100644 --- a/board/freescale/imx8mm_evk/imx8mm_evk.c +++ b/board/freescale/imx8mm_evk/imx8mm_evk.c @@ -4,6 +4,11 @@ */ #include +#include +#include + +#include +#include DECLARE_GLOBAL_DATA_PTR; @@ -14,8 +19,40 @@ int dram_init(void) return 0; } +#if IS_ENABLED(CONFIG_FEC_MXC) +static int setup_fec(void) +{ + struct iomuxc_gpr_base_regs *gpr = + (struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR; + + /* Use 125M anatop REF_CLK1 for ENET1, not from external */ + clrsetbits_le32(&gpr->gpr[1], 0x2000, 0); + + return 0; +} + +int board_phy_config(struct phy_device *phydev) +{ + /* enable rgmii rxc skew and phy mode select to RGMII copper */ + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8); + + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x00); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x82ee); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05); + phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100); + + if (phydev->drv->config) + phydev->drv->config(phydev); + return 0; +} +#endif + int board_init(void) { + if (IS_ENABLED(CONFIG_FEC_MXC)) + setup_fec(); + return 0; } diff --git a/configs/imx8mm_evk_defconfig b/configs/imx8mm_evk_defconfig index 4cbc62fd8f..9bf5c45a87 100644 --- a/configs/imx8mm_evk_defconfig +++ b/configs/imx8mm_evk_defconfig @@ -35,6 +35,9 @@ CONFIG_CMD_FUSE=y CONFIG_CMD_GPIO=y CONFIG_CMD_I2C=y CONFIG_CMD_MMC=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y CONFIG_CMD_CACHE=y CONFIG_CMD_REGULATOR=y CONFIG_CMD_EXT2=y @@ -62,7 +65,11 @@ CONFIG_DM_MMC=y CONFIG_SUPPORT_EMMC_BOOT=y CONFIG_FSL_ESDHC_IMX=y CONFIG_PHYLIB=y +CONFIG_PHY_ATHEROS=y CONFIG_DM_ETH=y +CONFIG_PHY_GIGE=y +CONFIG_FEC_MXC=y +CONFIG_MII=y CONFIG_PINCTRL=y CONFIG_SPL_PINCTRL=y CONFIG_PINCTRL_IMX8M=y diff --git a/include/configs/imx8mm_evk.h b/include/configs/imx8mm_evk.h index a9d99ec8b7..e0c5f5a626 100644 --- a/include/configs/imx8mm_evk.h +++ b/include/configs/imx8mm_evk.h @@ -150,4 +150,12 @@ #define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_ETHPRIME "FEC" + +#define CONFIG_FEC_XCV_TYPE RGMII +#define CONFIG_FEC_MXC_PHYADDR 0 +#define FEC_QUIRK_ENET_MAC + +#define IMX_FEC_BASE 0x30BE0000 + #endif