修改ip1811 driver

hc

2023-12-04 8a67202f814bbd808484ed00f93ede0531f51506

 kernel/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
..
..
@@ -2346,13 +2346,18 @@
2346
2346
 {
2347
2347
 }
2348
2348
 
2349
+
2350
+static unsigned char macaddr[6];
2351
+extern ssize_t at24_mac_read(unsigned char* addr);
2352
+extern ssize_t at24_mac1_read(unsigned char* addr);
2349
2353
 void rk_get_eth_addr(void *priv, unsigned char *addr)
2350
2354
 {
2351
2355
 	struct rk_priv_data *bsp_priv = priv;
2352
2356
 	struct device *dev = &bsp_priv->pdev->dev;
2353
2357
 	unsigned char ethaddr[ETH_ALEN * MAX_ETH] = {0};
2354
-	int ret, id = bsp_priv->bus_id;
2355
-
2358
+	int ret,i, id = bsp_priv->bus_id;
2359
+	printk("troy test id : %d\n",id);
2360
+#if 0
2356
2361
 	rk_devinfo_get_eth_mac(addr);
2357
2362
 	if (is_valid_ether_addr(addr))
2358
2363
 		goto out;
..
..
@@ -2383,6 +2388,35 @@
2383
2388
 	} else {
2384
2389
 		memcpy(addr, &ethaddr[id * ETH_ALEN], ETH_ALEN);
2385
2390
 	}
2391
+#endif
2392
+     #if 1
2393
+	if (id == 1 ){
2394
+        	if (at24_mac_read(macaddr) > 0) {
2395
+                	printk("ben %s: at24_mac_read Success!! \n", __func__);
2396
+                	memcpy(addr, macaddr, 6);
2397
+               	 	printk("Read the Ethernet MAC address from :");
2398
+                	for (i = 0; i < 5; i++)
2399
+                       		 printk("%2.2x:", addr[i]);
2400
+        	} else {
2401
+                printk("ben %s: at24_mac_read Failed!! \n", __func__);
2402
+                goto out;
2403
+        	}
2404
+	}
2405
+	else 
2406
+	{
2407
+		if (at24_mac1_read(macaddr) > 0) {
2408
+                        printk("ben %s: at24_mac_read Success!! \n", __func__);
2409
+                        memcpy(addr, macaddr, 6);
2410
+                        printk("Read the Ethernet MAC address from :");
2411
+                        for (i = 0; i < 5; i++)
2412
+                                 printk("%2.2x:", addr[i]);
2413
+                } else {
2414
+                printk("ben %s: at24_mac_read Failed!! \n", __func__);
2415
+                goto out;
2416
+                }
2417
+	}
2418
+	
2419
+        #endif
2386
2420
 
2387
2421
 out:
2388
2422
 	dev_err(dev, "%s: mac address: %pM\n", __func__, addr);
..
..
@@ -2546,7 +2580,7 @@
2546
2580
 		.of_match_table = rk_gmac_dwmac_match,
2547
2581
 	},
2548
2582
 };
2549
-module_platform_driver(rk_gmac_dwmac_driver);
2583
+module_platform_driver1(rk_gmac_dwmac_driver);
2550
2584
 
2551
2585
 MODULE_AUTHOR("Chen-Zhi (Roger Chen) <roger.chen@rock-chips.com>");
2552
2586
 MODULE_DESCRIPTION("Rockchip RK3288 DWMAC specific glue layer");