sitara_depot/components/free_rtos/ethernet/eth_ti_enet_inst.c

/*
 * app_enet_open_close.c
 *
 *  Created on: 1 ìàð. 2023 ã.
 *      Author: sychev
 *  Ôàéë ðåàëèçóåò ôóíêöèè îáúÿâëåííûå â ñãåíåðåííîì ôàéëå
 *  ti_enet_open_close.h è âûçûâàåìûå â ñãåíåðåííîì ôàéëå ti_enet_open_close.ñ
 */
#include <utils/include/enet_board.h>
#include <networking/enet/core/include/per/icssg.h>
#include <networking/enet/utils/include/enet_apputils.h>

#define ETH_TYPES_MAC_PORT_MAX (2u) /// Êîëè÷åñòâî mac-ïîðòîâ

/// Ñãåíåðåííûå ôàéëû
#include <ti_board_config.h>

#include <stddef.h>

static void eth_macMode2MacMii(emac_mode macMode, EnetMacPort_Interface *mii);

static int32_t eth_getSubsPortIdx(Enet_Type enetType, uint32_t instId, uint32_t *subsportIdx);

/*
 * Îáúÿâëåíà è èñïîëüçóåòñÿ â ñãåíåðåííîì ôàéëå ti_enet_open_close.h
 */
void EnetApp_initLinkArgs(Enet_Type enetType,
                          uint32_t instId,
                          EnetPer_PortLinkCfg *portLinkCfg,
                          Enet_MacPort macPort)
{
    EnetBoard_EthPort ethPort;
    const EnetBoard_PhyCfg *boardPhyCfg;
    IcssgMacPort_Cfg *icssgMacCfg;
    EnetMacPort_LinkCfg *linkCfg = &portLinkCfg->linkCfg;
    EnetMacPort_Interface *mii = &portLinkCfg->mii;
    EnetPhy_Cfg *phyCfg = &portLinkCfg->phyCfg;
    int32_t status = ENET_SOK;

    EnetAppUtils_print("Open mac port %u\r\n", ENET_MACPORT_ID(macPort));

    /* Setup board for requested Ethernet port */
    ethPort.enetType = enetType;
    ethPort.instId   = instId;
    ethPort.macPort  = macPort;
    ethPort.boardId  = ENETBOARD_AM64X_AM243X_EVM;
    eth_macMode2MacMii(RGMII, &ethPort.mii);

    status = EnetBoard_setupPorts(&ethPort, 1U);
    if (status != ENET_SOK)
    {
        EnetAppUtils_print("Failed to setup MAC port %u\r\n", ENET_MACPORT_ID(macPort));
        EnetAppUtils_assert(false);
    }

    icssgMacCfg = portLinkCfg->macCfg;
    IcssgMacPort_initCfg(icssgMacCfg);
    icssgMacCfg->specialFramePrio = 1U;

        /* Set port link params */
    portLinkCfg->macPort = macPort;

    mii->layerType     = ethPort.mii.layerType;
    mii->sublayerType  = ethPort.mii.sublayerType;
    mii->variantType   = ENET_MAC_VARIANT_FORCED;

    linkCfg->speed     = ENET_SPEED_AUTO;
    linkCfg->duplexity = ENET_DUPLEX_AUTO;

    boardPhyCfg = EnetBoard_getPhyCfg(&ethPort);
    if (boardPhyCfg != NULL)
    {
        EnetPhy_initCfg(phyCfg);
        if ((ENET_ICSSG_DUALMAC == enetType) && (2U == instId))
        {
            phyCfg->phyAddr = CONFIG_ENET_ICSS0_PHY1_ADDR;
        }
        else if ((ENET_ICSSG_DUALMAC == enetType) && (3U == instId))
        {
            phyCfg->phyAddr = CONFIG_ENET_ICSS0_PHY2_ADDR;
        }
        else if ((ENET_ICSSG_SWITCH == enetType) && (1U == instId))
        {
            if (macPort == ENET_MAC_PORT_1)
            {
                phyCfg->phyAddr = CONFIG_ENET_ICSS0_PHY1_ADDR;
            }
            else
            {
                phyCfg->phyAddr = CONFIG_ENET_ICSS0_PHY2_ADDR;
            }
        }
        else
        {
            EnetAppUtils_assert(false);
        }

        phyCfg->isStrapped  = boardPhyCfg->isStrapped;
        phyCfg->loopbackEn  = false;
        phyCfg->skipExtendedCfg = boardPhyCfg->skipExtendedCfg;
        phyCfg->extendedCfgSize = boardPhyCfg->extendedCfgSize;
        memcpy(phyCfg->extendedCfg, boardPhyCfg->extendedCfg, phyCfg->extendedCfgSize);
    }
    else
    {
        EnetAppUtils_print("No PHY configuration found for mac %u\r\n", ENET_MACPORT_ID(macPort));
        EnetAppUtils_assert(false);
    }

}

/*
 * Îáúÿâëåíà è èñïîëüçóåòñÿ â ñãåíåðåííîì ôàéëå ti_enet_open_close.h
 */
void EnetApp_updateIcssgInitCfg(Enet_Type enetType, uint32_t instId, Icssg_Cfg *icssgCfg)
{
    EnetRm_ResCfg *resCfg;
    uint32_t i;

    /* Prepare init configuration for all peripherals */
    EnetAppUtils_print("\nInit  configs EnetType:%u, InstId :%u\r\n", enetType, instId);
    EnetAppUtils_print("----------------------------------------------\r\n");

    resCfg = &icssgCfg->resCfg;

    /* We use software MAC address pool from apputils, but it will give same MAC address.
        * Add port index to make them unique */
    for (i = 0U; i < ETH_TYPES_MAC_PORT_MAX; ++i)
    {
        resCfg->macList.macAddress[i][ENET_MAC_ADDR_LEN - 1] += i;
    }

    resCfg->macList.numMacAddress = ETH_TYPES_MAC_PORT_MAX;
}

static void eth_macMode2MacMii(emac_mode macMode,
                               EnetMacPort_Interface *mii)
{
    switch (macMode)
    {
        case RMII:
            mii->layerType    = ENET_MAC_LAYER_MII;
            mii->sublayerType = ENET_MAC_SUBLAYER_REDUCED;
            mii->variantType  = ENET_MAC_VARIANT_NONE;
            break;

        case RGMII:
            mii->layerType    = ENET_MAC_LAYER_GMII;
            mii->sublayerType = ENET_MAC_SUBLAYER_REDUCED;
            mii->variantType  = ENET_MAC_VARIANT_FORCED;
            break;
        default:
            EnetAppUtils_print("Invalid MAC mode: %u\r\n", macMode);
            EnetAppUtils_assert(false);
            break;
    }
}