unsigned Phy_Setup (XLlTemac *xlltemacp) { unsigned link_speed = 1000; if (XLlTemac_GetPhysicalInterface(xlltemacp) == XTE_PHY_TYPE_RGMII_1_3) { ; /* Add PHY initialization code for RGMII 1.3 */ } else if (XLlTemac_GetPhysicalInterface(xlltemacp) == XTE_PHY_TYPE_RGMII_2_0) { ; /* Add PHY initialization code for RGMII 2.0 */ } else if (XLlTemac_GetPhysicalInterface(xlltemacp) == XTE_PHY_TYPE_SGMII) { ; /* Add PHY initialization code for SGMII */ } else if (XLlTemac_GetPhysicalInterface(xlltemacp) == XTE_PHY_TYPE_1000BASE_X) { ; /* Add PHY initialization code for 1000 Base-X */ } /* set PHY <--> MAC data clock */ #ifdef CONFIG_LINKSPEED_AUTODETECT link_speed = get_IEEE_phy_speed(xlltemacp); xil_printf("auto-negotiated link speed: %d\r\n", link_speed); #elif defined(CONFIG_LINKSPEED1000) link_speed = 1000; configure_IEEE_phy_speed(xlltemacp, link_speed); xil_printf("link speed: %d\r\n", link_speed); #elif defined(CONFIG_LINKSPEED100) link_speed = 100; configure_IEEE_phy_speed(xlltemacp, link_speed); xil_printf("link speed: %d\r\n", link_speed); #elif defined(CONFIG_LINKSPEED10) link_speed = 10; configure_IEEE_phy_speed(xlltemacp, link_speed); xil_printf("link speed: %d\r\n", link_speed); #endif return link_speed; }
/** * * This function demonstrates the usage of the TEMAC by sending and receiving * frames in polled mode. * * * @param TemacDeviceId is device ID of the Temac Device , typically * XPAR_<TEMAC_instance>_DEVICE_ID value from xparameters.h * * @return XST_SUCCESS to indicate success, otherwise XST_FAILURE * * @note None. * ******************************************************************************/ int TemacPolledExample(u16 TemacDeviceId, u16 FifoDeviceId) { int Status; XLlTemac_Config *MacCfgPtr; u32 Rdy; int LoopbackSpeed; /*************************************/ /* Setup device for first-time usage */ /*************************************/ /* * Initialize the FIFO and TEMAC instance */ MacCfgPtr = XLlTemac_LookupConfig(TemacDeviceId); Status = XLlTemac_CfgInitialize(&TemacInstance, MacCfgPtr, MacCfgPtr->BaseAddress); if (Status != XST_SUCCESS) { TemacUtilErrorTrap("Error in initialize"); return XST_FAILURE; } XLlFifo_Initialize(&FifoInstance, XLlTemac_LlDevBaseAddress(&TemacInstance)); /* * Check whether the IPIF interface is correct for this example */ if (!XLlTemac_IsFifo(&TemacInstance)) { TemacUtilErrorTrap ("Device HW not configured for FIFO direct mode\r\n"); return XST_FAILURE; } /* * Set the MAC address */ Status = XLlTemac_SetMacAddress(&TemacInstance, (u8 *) TemacMAC); if (Status != XST_SUCCESS) { TemacUtilErrorTrap("Error setting MAC address"); return XST_FAILURE; } /* Make sure the hard temac is ready */ Rdy = XLlTemac_ReadReg(TemacInstance.Config.BaseAddress, XTE_RDY_OFFSET); while ((Rdy & XTE_RDY_HARD_ACS_RDY_MASK) == 0) { Rdy = XLlTemac_ReadReg(TemacInstance.Config.BaseAddress, XTE_RDY_OFFSET); } /* * Set PHY to loopback, speed depends on phy type. * MII is 100 and all others are 1000. */ if (XLlTemac_GetPhysicalInterface(&TemacInstance) == XTE_PHY_TYPE_MII) { LoopbackSpeed = TEMAC_LOOPBACK_SPEED; } else { LoopbackSpeed = TEMAC_LOOPBACK_SPEED_1G; } Status = TemacUtilEnterLoopback(&TemacInstance, LoopbackSpeed); if (Status != XST_SUCCESS) { TemacUtilErrorTrap("Error setting the PHY loopback"); return XST_FAILURE; } /* * Set PHY<-->MAC data clock */ XLlTemac_SetOperatingSpeed(&TemacInstance, (u16)LoopbackSpeed); /* * Setting the operating speed of the MAC needs a delay. There * doesn't seem to be register to poll, so please consider this * during your application design. */ TemacUtilPhyDelay(2); /****************************/ /* Run through the examples */ /****************************/ /* * Run the Single Frame polled example */ Status = TemacSingleFramePolledExample(); if (Status != XST_SUCCESS) { return XST_FAILURE; } /* * Run the Multiple Frames polled example */ Status = TemacMultipleFramesPolledExample(); if (Status != XST_SUCCESS) { return XST_FAILURE; } return XST_SUCCESS; }