--- zzzz-none-000/linux-2.4.17/drivers/net/pcnet32.c	2001-11-11 18:09:33.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/drivers/net/pcnet32.c	2004-11-24 13:23:31.000000000 +0000
@@ -617,6 +617,15 @@
 	ltint = 1;
     }
     
+#if defined(CONFIG_SH_7751_SOLUTION_ENGINE)
+    a->write_bcr(ioaddr, 18, (a->read_bcr(ioaddr, 18) | 0x0060));
+#if 0 /* May want to try these in case of Tx FIFO underrun */
+    a->write_csr(ioaddr, 80, (a->read_csr(ioaddr, 80) & ~0x0C00) | 0x0C00);
+    a->write_bcr(ioaddr, 25, 0x16);
+    a->write_bcr(ioaddr, 26, 0x08);
+#endif
+#endif
+
     dev = init_etherdev(NULL, 0);
     if(dev==NULL)
 	return -ENOMEM;
@@ -645,8 +654,8 @@
 	if( memcmp( promaddr, dev->dev_addr, 6) )
 	{
 	    printk(" warning PROM address does not match CSR address\n");
-#if defined(__i386__)
-	    printk(KERN_WARNING "%s: Probably a Compaq, using the PROM address of", dev->name);
+#if defined(__i386__) || defined(__powerpc__)
+	    printk(KERN_WARNING "%s: Using the PROM address of", dev->name);
 	    memcpy(dev->dev_addr, promaddr, 6);
 #endif
 	}	    	    
@@ -656,6 +665,22 @@
 	for (i = 0; i < 6; i++)
 	    dev->dev_addr[i]=0;
 
+#ifdef CONFIG_SH_7751_SOLUTION_ENGINE
+    /* There is no address in the PROM: generate a MAC address */
+    /* (Also... maybe should check if BIOS is available for it?) */
+    for (i = 0; i < 6; i++) {
+	    if (dev->dev_addr[i] != 0)
+		    break;
+    }
+    if (i >= 6) {
+	    dev->dev_addr[0] = 0x02;
+	    dev->dev_addr[1] = dev->dev_addr[2] = 0;
+	    dev->dev_addr[3] = dev->dev_addr[4] = 0;
+	    dev->dev_addr[5] = *(unsigned short*)0xB9000002;
+    }
+    printk("\nGenerating MAC address of ");
+#endif /* CONFIG_SH_7751_SOLUTION_ENGINE */    
+
     for (i = 0; i < 6; i++)
 	printk(" %2.2x", dev->dev_addr[i] );