void init_emacps_on_error (xemacpsif_s *xemacps, struct netif *netif) { unsigned mac_address = (unsigned)(netif->state); XEmacPs *xemacpsp; XEmacPs_Config *mac_config; int Status = XST_SUCCESS; /* obtain config of this emac */ mac_config = (XEmacPs_Config *)xemacps_lookup_config(mac_address); xemacpsp = &xemacps->emacps; /* set mac address */ Status = XEmacPs_SetMacAddress(xemacpsp, (void*)(netif->hwaddr), 1); if (Status != XST_SUCCESS) { xil_printf("In %s:Emac Mac Address set failed...\r\n",__func__); } XEmacPs_SetOperatingSpeed(xemacpsp, link_speed); /* Setting the operating speed of the MAC needs a delay. */ { volatile int wait; for (wait=0; wait < 20000; wait++); } }
void init_emacps(xemacpsif_s *xemacps, struct netif *netif) { UINTPTR mac_address = (UINTPTR)(netif->state); XEmacPs *xemacpsp; XEmacPs_Config *mac_config; s32_t status = XST_SUCCESS; u32_t i; u32_t phyfoundforemac0 = FALSE; u32_t phyfoundforemac1 = FALSE; /* obtain config of this emac */ mac_config = (XEmacPs_Config *)xemacps_lookup_config(mac_address); xemacpsp = &xemacps->emacps; /* set mac address */ status = XEmacPs_SetMacAddress(xemacpsp, (void*)(netif->hwaddr), 1); if (status != XST_SUCCESS) { xil_printf("In %s:Emac Mac Address set failed...\r\n",__func__); } XEmacPs_SetMdioDivisor(xemacpsp, MDC_DIV_224); /* Please refer to file header comments for the file xemacpsif_physpeed.c * to know more about the PHY programming sequence. * For PCS PMA core, phy_setup is called with the predefined PHY address * exposed through xaparemeters.h * For RGMII case, assuming multiple PHYs can be present on the MDIO bus, * detect_phy is called to get the addresses of the PHY present on * a particular MDIO bus (emac0 or emac1). This address map is populated * in phymapemac0 or phymapemac1. * phy_setup is then called for each PHY present on the MDIO bus. */ #ifdef PCM_PMA_CORE_PRESENT #ifdef XPAR_GIGE_PCS_PMA_1000BASEX_CORE_PRESENT link_speed = phy_setup(xemacpsp, XPAR_PCSPMA_1000BASEX_PHYADDR); #elif XPAR_GIGE_PCS_PMA_SGMII_CORE_PRESENT link_speed = phy_setup(xemacpsp, XPAR_PCSPMA_SGMII_PHYADDR); #endif #else detect_phy(xemacpsp); for (i = 31; i > 0; i--) { if (xemacpsp->Config.BaseAddress == XPAR_XEMACPS_0_BASEADDR) { if (phymapemac0[i] == TRUE) { link_speed = phy_setup(xemacpsp, i); phyfoundforemac0 = TRUE; } } else { if (phymapemac1[i] == TRUE) { link_speed = phy_setup(xemacpsp, i); phyfoundforemac1 = TRUE; } } } /* If no PHY was detected, use broadcast PHY address of 0 */ if (xemacpsp->Config.BaseAddress == XPAR_XEMACPS_0_BASEADDR) { if (phyfoundforemac0 == FALSE) link_speed = phy_setup(xemacpsp, 0); } else { if (phyfoundforemac1 == FALSE) link_speed = phy_setup(xemacpsp, 0); } #endif XEmacPs_SetOperatingSpeed(xemacpsp, link_speed); /* Setting the operating speed of the MAC needs a delay. */ { volatile s32_t wait; for (wait=0; wait < 20000; wait++); } }