add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
..
..
@@ -2711,13 +2711,18 @@
2711
2711
 }
2712
2712
 EXPORT_SYMBOL(dwmac_rk_get_phy_interface);
2713
2713
 
2714
+static unsigned char macaddr[6];
2715
+extern ssize_t at24_mac_read(unsigned char* addr);
2714
2716
 static void rk_get_eth_addr(void *priv, unsigned char *addr)
2715
2717
 {
2716
2718
 	struct rk_priv_data *bsp_priv = priv;
2717
2719
 	struct device *dev = &bsp_priv->pdev->dev;
2718
-	unsigned char ethaddr[ETH_ALEN * MAX_ETH] = {0};
2720
+	//unsigned char ethaddr[ETH_ALEN * MAX_ETH] = {0};
2719
2721
 	int ret, id = bsp_priv->bus_id;
2722
+	//int i;
2720
2723
 
2724
+	printk("hw-debug:enter rk_get_eth_addr.. \n");
2725
+#if 0
2721
2726
 	if (is_valid_ether_addr(addr))
2722
2727
 		goto out;
2723
2728
 
..
..
@@ -2747,7 +2752,32 @@
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2752
 	} else {
2748
2753
 		memcpy(addr, &ethaddr[id * ETH_ALEN], ETH_ALEN);
2749
2754
 	}
2755
+#endif
2756
+	
2750
2757
 
2758
+	//eeprom
2759
+        	ret = at24_mac_read(macaddr);
2760
+        	if (ret > 0)
2761
+        	{
2762
+                	printk("ben %s: at24_mac_read Success!! \n", __func__);
2763
+                	memcpy(addr, macaddr, 6);
2764
+
2765
+                	if ((addr[0] == 0x68) && (addr[1] == 0xed))
2766
+                	{
2767
+                        	printk("at24_eeprom mac is valid \n", __func__);
2768
+                        	goto out;
2769
+        		}
2770
+                	else
2771
+                	{
2772
+                        	printk("at24_eeprom mac is invalid \n", __func__);
2773
+                        	addr[0] = 0x68;
2774
+                        	addr[1] = 0xed;
2775
+                        	addr[2] = 0x01;
2776
+                        	addr[3] = 0x02;
2777
+                        	addr[4] = 0x03;
2778
+                        	addr[5] = 0x04;
2779
+                	}
2780
+    		}
2751
2781
 out:
2752
2782
 	dev_err(dev, "%s: mac address: %pM\n", __func__, addr);
2753
2783
 }
..
..
@@ -2920,7 +2950,8 @@
2920
2950
 		.of_match_table = rk_gmac_dwmac_match,
2921
2951
 	},
2922
2952
 };
2923
-module_platform_driver(rk_gmac_dwmac_driver);
2953
+//module_platform_driver(rk_gmac_dwmac_driver);
2954
+module_platform_driver1(rk_gmac_dwmac_driver);
2924
2955
 
2925
2956
 MODULE_AUTHOR("Chen-Zhi (Roger Chen) <roger.chen@rock-chips.com>");
2926
2957
 MODULE_DESCRIPTION("Rockchip RK3288 DWMAC specific glue layer");