wordpress多站点配置教程,佛山做网站有哪几家,龙岗网红基地,wordpress 极简杂志前段时间在调试FT-M6678和C6678的板卡#xff0c;结果中途来了一个T2080网络配置的更改需求#xff0c;就临时处理了一下#xff0c;花了一点功夫#xff0c;记录下来#xff0c;为大家做个参考。 这个问题完成后#xff0c;就得继续开发FT-M6678了~ uboot下面phy配置更…        前段时间在调试FT-M6678和C6678的板卡结果中途来了一个T2080网络配置的更改需求就临时处理了一下花了一点功夫记录下来为大家做个参考。 这个问题完成后就得继续开发FT-M6678了~ uboot下面phy配置更改(board/freescale/tx208xrdb/eth_t208xrdb.c) a. 配置芯片模式配置为BX1000_RGMII_50 miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0x1F, 0x106); //mode_cfg: 0010 BX1000_RGMII_50 printf(phy write 0x1F by 0x106!\r\n); miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0x0, 0x2100); printf(phy write 0x0 by 0x2100!\r\n); miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0x0, 0x140); printf(phy write 0x0 by 0x140!\r\n); miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0x1F, 0x102); //mode_cfg: 0010 BX1000_RGMII_50 printf(phy write 0x1F by 0x102!\r\n); miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0xD, 0x3); miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0xE, 0x805D); miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0xD, 0x4003); miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0xE, 0x100); miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0x1D, 0x0); miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0x1E, 0x8000); miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0x1D, 0x5); miiphy_write(DEFAULT_FM_MDIO_NAME, 0x6, 0x1E, 0x100); //dummy read status miiphy_read(DEFAULT_FM_MDIO_NAME, 0x6, 0x1, value); 2. 更改phy.c(drivers/net/phy) /*** genphy_update_link - update link status in phydev* phydev: target phy_device struct** Description: Update the value in phydev-link to reflect the* current link value. In order to do this, we need to read* the status register twice, keeping the second value.*/ int genphy_update_link(struct phy_device *phydev) {unsigned int mii_reg;/** Wait if the link is up, and autonegotiation is in progress* (ie - were capable and its not done)*/mii_reg phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);/** If we already saw the link up, and it hasnt gone down, then* we dont need to wait for autoneg again*///modifyif (phydev-addr ! 6){if (phydev-link mii_reg BMSR_LSTATUS)return 0;}else{if (mii_reg BMSR_LSTATUS) {phydev-link 1;printf(%s Force Mode, phydev-dev-name);phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, 0x140);return 0;}}if ((mii_reg BMSR_ANEGCAPABLE) !(mii_reg BMSR_ANEGCOMPLETE)) {int i 0;printf(%s Waiting for PHY auto negotiation to complete,phydev-dev-name);while (!(mii_reg BMSR_ANEGCOMPLETE)) {/** Timeout reached ?*/if (i PHY_ANEG_TIMEOUT) {printf( TIMEOUT !\n);phydev-link 0;return 0;}if (ctrlc()) {puts(user interrupt!\n);phydev-link 0;return -EINTR;}if ((i % 500) 0)printf(.);udelay(1000); /* 1 ms */mii_reg phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);}printf( done\n);phydev-link 1;} else {/* Read the link a second time to clear the latched state */mii_reg phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);if (mii_reg BMSR_LSTATUS)phydev-link 1;elsephydev-link 0;}return 0; }/** Generic function which updates the speed and duplex. If* autonegotiation is enabled, it uses the AND of the link* partners advertised capabilities and our advertised* capabilities. If autonegotiation is disabled, we use the* appropriate bits in the control register.** Stolen from Linuxs mii.c and phy_device.c*/ int genphy_parse_link(struct phy_device *phydev) {int mii_reg phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);if (phydev-addr ! 6){/* Were using autonegotiation */if (phydev-supported SUPPORTED_Autoneg) {u32 lpa 0;int gblpa 0;u32 estatus 0;/* Check for gigabit capability */if (phydev-supported (SUPPORTED_1000baseT_Full |SUPPORTED_1000baseT_Half)) {/* We want a list of states supported by* both PHYs in the link*/gblpa phy_read(phydev, MDIO_DEVAD_NONE, MII_STAT1000);if (gblpa 0) {debug(Could not read MII_STAT1000. Ignoring gigabit capability\n);gblpa 0;}gblpa phy_read(phydev,MDIO_DEVAD_NONE, MII_CTRL1000) 2;}/* Set the baseline so we only have to set them* if theyre different*/phydev-speed SPEED_10;phydev-duplex DUPLEX_HALF;/* Check the gigabit fields */if (gblpa (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)) {phydev-speed SPEED_1000;if (gblpa PHY_1000BTSR_1000FD)phydev-duplex DUPLEX_FULL;/* Were done! */return 0;}lpa phy_read(phydev, MDIO_DEVAD_NONE, MII_ADVERTISE);lpa phy_read(phydev, MDIO_DEVAD_NONE, MII_LPA);if (lpa (LPA_100FULL | LPA_100HALF)) {phydev-speed SPEED_100;if (lpa LPA_100FULL)phydev-duplex DUPLEX_FULL;} else if (lpa LPA_10FULL)phydev-duplex DUPLEX_FULL;/** Extended status may indicate that the PHY supports* 1000BASE-T/X even though the 1000BASE-T registers* are missing. In this case we cant tell whether the* peer also supports it, so we only check extended* status if the 1000BASE-T registers are actually* missing.*/if ((mii_reg BMSR_ESTATEN) !(mii_reg BMSR_ERCAP))estatus phy_read(phydev, MDIO_DEVAD_NONE,MII_ESTATUS);if (estatus (ESTATUS_1000_XFULL | ESTATUS_1000_XHALF |ESTATUS_1000_TFULL | ESTATUS_1000_THALF)) {phydev-speed SPEED_1000;if (estatus (ESTATUS_1000_XFULL | ESTATUS_1000_TFULL))phydev-duplex DUPLEX_FULL;}} else {u32 bmcr phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);phydev-speed SPEED_10;phydev-duplex DUPLEX_HALF;if (bmcr BMCR_FULLDPLX)phydev-duplex DUPLEX_FULL;if (bmcr BMCR_SPEED1000)phydev-speed SPEED_1000;else if (bmcr BMCR_SPEED100)phydev-speed SPEED_100;}}else{u32 bmcr phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);phydev-speed SPEED_10;phydev-duplex DUPLEX_HALF;if (bmcr BMCR_FULLDPLX)phydev-duplex DUPLEX_FULL;if (bmcr BMCR_SPEED1000)phydev-speed SPEED_1000;else if (bmcr BMCR_SPEED100)phydev-speed SPEED_100;}return 0; } 2. 在内核系统启动后依次输入如下指令 ifconfig fm1-mac1 192.168.1.130 up ifconfig fm1-mac3 192.168.2.130 up ethtool -s fm1-mac3 speed 1000 duplex full autoneg off 使用ethtool配置强制千兆全双工自协商关闭即可