Function synopGMAC_attach

bsp/loongson/ls1cdev/drivers/net/synopGMAC_Dev.c:1209–1242

  */

s32 synopGMAC_attach (synopGMACdevice * gmacdev, u32 macBase, u32 dmaBase, u32 phyBase,u8 *mac_addr)
{
    /*Make sure the Device data strucure is cleared before we proceed further*/
    rt_memset((void *) gmacdev,0,sizeof(synopGMACdevice));
    /*Populate the mac and dma base addresses*/
    gmacdev->MacBase = macBase;
    gmacdev->DmaBase = dmaBase;
    gmacdev->PhyBase = phyBase;
//  rt_kprintf("gmacdev->DmaBase = 0x%x\n", gmacdev->DmaBase);
//  rt_kprintf("dmaBase = 0x%x\n", dmaBase);
    {
        int i,j;
        u16 data;
        for (i = phyBase,j=0;j<32;i=(i+1)&0x1f,j++)
        {
            synopGMAC_read_phy_reg(gmacdev->MacBase,i,2,&data);
            if(data != 0 && data != 0xffff) break;
            synopGMAC_read_phy_reg(gmacdev->MacBase,i,3,&data);
            if(data != 0 && data != 0xffff) break;
        }

        if(j==32) {
            rt_kprintf("phy_detect: can't find PHY!\n");
        }
        gmacdev->PhyBase = i;
    }

//  synopGMAC_get_mac_addr(gmacdev, GmacAddr0High, GmacAddr0Low, mac_addr);

    /* Program/flash in the station/IP's Mac address */
    synopGMAC_set_mac_addr(gmacdev,GmacAddr0High,GmacAddr0Low, mac_addr);

    return 0;
}