File 0008-smsc911x-using-MAC-address-from-kernel-commandline.patch of Package kernel-adaptation-dm3730

From c4f000886592637158bfb9eab5810362879a6318 Mon Sep 17 00:00:00 2001
From: MediStream-Devel-VM <info@berlinux-solutions.de>
Date: Mon, 6 Aug 2012 11:20:12 +0200
Subject: [PATCH 8/9] smsc911x: -using MAC address from kernel commandline

---
 drivers/net/ethernet/smsc/smsc911x.c |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index cd3defb..30e14e6 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2110,6 +2110,7 @@ static int __devinit smsc911x_init(struct net_device *dev)
 		   (unsigned long)pdata->ioaddr);
 	SMSC_TRACE(pdata, probe, "IRQ: %d", dev->irq);
 	SMSC_TRACE(pdata, probe, "PHY will be autodetected.");
+	SMSC_TRACE(pdata, probe, "BITS: %d", (pdata->config.flags & SMSC911X_USE_32BIT ? 32 : 16));
 
 	spin_lock_init(&pdata->dev_lock);
 	spin_lock_init(&pdata->mac_lock);
@@ -2480,11 +2481,36 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
 			SMSC_TRACE(pdata, probe,
 				   "Mac Address is read from LAN911x EEPROM");
 		} else {
+#ifdef CONFIG_MACH_MEDISTREAM /* NO EEPROM, PASS MAC ADDRESS */
+			char *ptr = NULL;
+			char *ptr_end;
+			char ethaddr[18];
+			int i;
+			u8 addr[6];
+
+			pr_info("%s: get mac from cmd line.\n", SMSC_CHIPNAME);
+			ptr = strstr(boot_command_line, "ethaddr=");
+			if(ptr) {
+					memcpy(ethaddr, ptr + 8, 17 * sizeof(char));
+			} else {
+				strncpy(ethaddr, "f8:dc:7a:00:00:00", sizeof(ethaddr));
+			}
+			printk(KERN_ERR "ethaddr parsed from commandline: %s\n", ethaddr);
+			ptr_end = ethaddr;
+			for (i = 0; i <= 5; i++) {
+					addr[i] = simple_strtol(ptr_end, &ptr_end, 16) |
+					simple_strtol(ptr_end, &ptr_end, 16) << 4;
+					ptr_end++; /* skip ":" in  ethaddr */
+			}
+			memcpy(dev->dev_addr, addr, sizeof(addr));
+			smsc911x_set_hw_mac_address(pdata, dev->dev_addr);
+#else	/* #ifdef CONFIG_MACH_VAR_SOM_OM3X */
 			/* eeprom values are invalid, generate random MAC */
 			eth_hw_addr_random(dev);
 			smsc911x_set_hw_mac_address(pdata, dev->dev_addr);
 			SMSC_TRACE(pdata, probe,
 				   "MAC Address is set to random_ether_addr");
+#endif
 		}
 	}
 
-- 
1.7.5.4