while(loop_count-- > 0){
        status = ak_gmac_read_phy_reg((u32 *)gmacdev->MacBase, gmacdev->PhyBase, PHY_STATUS_REG, &data);
        if(status)
            continue;

        if((data & Mii_AutoNegCmplt) != 0){
			if ((data_id1 == 0x2000) && ((data_id2 == 0xa140) || (data_id2 == 0xa130) || ((data_id2 == 0xa110))))
			{
				status = ak_gmac_read_phy_reg((u32 *)gmacdev->MacBase, gmacdev->PhyBase, PHY_SPECIFIC_CTRL_REG, &data);
				if(status)
					continue;

				if((data & 0x10) != 0){
					printk(KERN_ERR"Autonegotiation Complete,loop_count:%d\n", loop_count);  

#if 1 //xiaozijie , anjubao

					for(i = 0; i <= 0x1f; i++)
					{
						data =0;
						status = ak_gmac_read_phy_reg((u32 *)gmacdev->MacBase, gmacdev->PhyBase, i, &tmp_data);
						if(status) {
							printk(KERN_ERR"XZJ ak_gmac_read_phy_reg FAIL\n");  
						}

						printk(KERN_ERR"XZJ read reg:0x%x : 0x%x\n", i, tmp_data); 
					}

					ak_gmac_write_phy_reg((u32 *)gmacdev->MacBase, gmacdev->PhyBase, 0x0D, 0x1F);
					ak_gmac_write_phy_reg((u32 *)gmacdev->MacBase, gmacdev->PhyBase, 0x0E, 0x0468);
					ak_gmac_write_phy_reg((u32 *)gmacdev->MacBase, gmacdev->PhyBase, 0x0D, 0x401F);
					ak_gmac_read_phy_reg((u32 *)gmacdev->MacBase, gmacdev->PhyBase, 0x0E, &tmp_data);
					printk(KERN_ERR"XZJ read reg:0x%x : 0x%x\n", 0x0468, tmp_data); 

					ak_gmac_write_phy_reg((u32 *)gmacdev->MacBase, gmacdev->PhyBase, 0x0D, 0x1F);
					ak_gmac_write_phy_reg((u32 *)gmacdev->MacBase, gmacdev->PhyBase, 0x0E, 0x0467);
					ak_gmac_write_phy_reg((u32 *)gmacdev->MacBase, gmacdev->PhyBase, 0x0D, 0x401F);
					ak_gmac_read_phy_reg((u32 *)gmacdev->MacBase, gmacdev->PhyBase, 0x0E, &tmp_data);
					printk(KERN_ERR"XZJ read reg:0x%x : 0x%x\n", 0x0467, tmp_data); 
#endif

			    	break;
				}
			}
			else
			{
				printk(KERN_ERR"Autonegotiation Complete,loop_count:%d\n", loop_count);  
				break;
			}
        }
    }