openwrt/target/linux/ar7/patches-3.6/972-cpmac_fixup.patch

--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -709,26 +709,23 @@ static int __init ar7_register_devices(v
 	}
 
 	if (ar7_has_high_cpmac()) {
+		cpmac_get_mac(0, cpmac_high_data.dev_addr);
+
 		res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status);
-		if (!res) {
-			cpmac_get_mac(1, cpmac_high_data.dev_addr);
+		if (!res)
+			pr_warning("unable to register fixed phy for cpmac-high: %d\n", res);
 
-			res = platform_device_register(&cpmac_high);
-			if (res)
-				pr_warning("unable to register cpmac-high: %d\n", res);
-		} else
-			pr_warning("unable to add cpmac-high phy: %d\n", res);
-	} else
+		res = platform_device_register(&cpmac_high);
+		if (res)
+			pr_warning("unable to register cpmac-high: %d\n", res);
+		cpmac_get_mac(1, cpmac_low_data.dev_addr);
+	} else {
 		cpmac_low_data.phy_mask = 0xffffffff;
-
-	res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status);
-	if (!res) {
 		cpmac_get_mac(0, cpmac_low_data.dev_addr);
-		res = platform_device_register(&cpmac_low);
-		if (res)
-			pr_warning("unable to register cpmac-low: %d\n", res);
-	} else
-		pr_warning("unable to add cpmac-low phy: %d\n", res);
+	}
+	res = platform_device_register(&cpmac_low);
+	if (res)
+		pr_warning("unable to register cpmac-low: %d\n", res);
 
 	detect_leds();
 	res = platform_device_register(&ar7_gpio_leds);
@@ -741,8 +738,10 @@ static int __init ar7_register_devices(v
 
 	/* Register watchdog only if enabled in hardware */
 	bootcr = ioremap_nocache(AR7_REGS_DCL, 4);
-	val = readl(bootcr);
-	iounmap(bootcr);
+	if (bootcr) {
+		val = readl(bootcr);
+		iounmap(bootcr);
+	}
 	if (val & AR7_WDT_HW_ENA) {
 		if (ar7_has_high_vlynq())
 			ar7_wdt_res.start = UR8_REGS_WDT;
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ b/arch/mips/include/asm/mach-ar7/ar7.h
@@ -42,6 +42,7 @@
 #define AR7_REGS_PINSEL (AR7_REGS_BASE + 0x160C)
 #define AR7_REGS_VLYNQ0	(AR7_REGS_BASE + 0x1800)
 #define AR7_REGS_DCL	(AR7_REGS_BASE + 0x1a00)
+#define AR7_REGS_MII	(AR7_REGS_BASE + 0x1a08)
 #define AR7_REGS_VLYNQ1	(AR7_REGS_BASE + 0x1c00)
 #define AR7_REGS_MDIO	(AR7_REGS_BASE + 0x1e00)
 #define AR7_REGS_IRQ	(AR7_REGS_BASE + 0x2400)
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -35,7 +35,6 @@
 #include <linux/skbuff.h>
 #include <linux/mii.h>
 #include <linux/phy.h>
-#include <linux/phy_fixed.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <linux/clk.h>
@@ -48,14 +47,11 @@ MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:cpmac");
 
 static int debug_level = 8;
-static int dumb_switch;
 
-/* Next 2 are only used in cpmac_probe, so it's pointless to change them */
+/* Next is only used in cpmac_probe, so it's pointless to change them */
 module_param(debug_level, int, 0444);
-module_param(dumb_switch, int, 0444);
 
 MODULE_PARM_DESC(debug_level, "Number of NETIF_MSG bits to enable");
-MODULE_PARM_DESC(dumb_switch, "Assume switch is not connected to MDIO bus");
 
 #define CPMAC_VERSION "0.5.2"
 /* frame size + 802.1q tag + FCS size */
@@ -674,9 +670,8 @@ static void cpmac_hw_start(struct net_de
 	for (i = 0; i < 8; i++)
 		cpmac_write(priv->regs, CPMAC_MAC_ADDR_LO(i), dev->dev_addr[5]);
 	cpmac_write(priv->regs, CPMAC_MAC_ADDR_MID, dev->dev_addr[4]);
-	cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, dev->dev_addr[0] |
-		    (dev->dev_addr[1] << 8) | (dev->dev_addr[2] << 16) |
-		    (dev->dev_addr[3] << 24));
+	cpmac_write(priv->regs, CPMAC_MAC_ADDR_HI, be32_to_cpu(*(u32 *)
+			dev->dev_addr));
 	cpmac_write(priv->regs, CPMAC_MAX_LENGTH, CPMAC_SKB_SIZE);
 	cpmac_write(priv->regs, CPMAC_UNICAST_CLEAR, 0xff);
 	cpmac_write(priv->regs, CPMAC_RX_INT_CLEAR, 0xff);
@@ -1121,25 +1116,19 @@ static int __devinit cpmac_probe(struct
 
 	pdata = pdev->dev.platform_data;
 
-	if (external_switch || dumb_switch) {
-		strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE); /* fixed phys bus */
-		phy_id = pdev->id;
-	} else {
-		for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
-			if (!(pdata->phy_mask & (1 << phy_id)))
-				continue;
-			if (!cpmac_mii->phy_map[phy_id])
-				continue;
-			strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
-			break;
-		}
+	for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) {
+		if (!(pdata->phy_mask & (1 << phy_id)))
+			continue;
+		if (!cpmac_mii->phy_map[phy_id])
+			continue;
+		strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE);
+		break;
 	}
 
-	if (phy_id == PHY_MAX_ADDR) {
-		dev_err(&pdev->dev, "no PHY present, falling back "
-					"to switch on MDIO bus 0\n");
-		strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE); /* fixed phys bus */
+	if (phy_id == PHY_MAX_ADDR && pdev->id == 1) {
+		printk(KERN_ERR "cpmac: No PHY present, using fixed PHY\n");
 		phy_id = pdev->id;
+		strncpy(mdio_bus_id, "fixed-0", MII_BUS_ID_SIZE);
 	}
 
 	dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
@@ -1175,6 +1164,13 @@ static int __devinit cpmac_probe(struct
 	snprintf(priv->phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT,
 						mdio_bus_id, phy_id);
 
+	rc = register_netdev(dev);
+	if (rc) {
+		printk(KERN_ERR "cpmac: error %i registering device %s\n", rc,
+		       dev->name);
+		goto fail;
+	}
+
 	priv->phy = phy_connect(dev, priv->phy_name, cpmac_adjust_link, 0,
 						PHY_INTERFACE_MODE_MII);
 
@@ -1186,13 +1182,6 @@ static int __devinit cpmac_probe(struct
 		goto fail;
 	}
 
-	rc = register_netdev(dev);
-	if (rc) {
-		printk(KERN_ERR "cpmac: error %i registering device %s\n", rc,
-		       dev->name);
-		goto fail;
-	}
-
 	if (netif_msg_probe(priv)) {
 		printk(KERN_INFO
 		       "cpmac: device %s (regs: %p, irq: %d, phy: %s, "
@@ -1225,6 +1214,7 @@ int __devinit cpmac_init(void)
 {
 	u32 mask;
 	int i, res;
+	void __iomem *mii_reg;
 
 	cpmac_mii = mdiobus_alloc();
 	if (cpmac_mii == NULL)
@@ -1248,31 +1238,51 @@ int __devinit cpmac_init(void)
 	ar7_gpio_disable(26);
 	ar7_gpio_disable(27);
 
-	if (!ar7_is_titan()) {
+	if (ar7_is_titan()) {
+		ar7_device_reset(AR7_RESET_BIT_EPHY);
+		ar7_device_reset(TITAN_RESET_BIT_EPHY1);
+	} else {
+		ar7_device_reset(AR7_RESET_BIT_EPHY);
 		ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
 		ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
 	}
-	ar7_device_reset(AR7_RESET_BIT_EPHY);
-
-	if (ar7_is_titan())
-		ar7_device_reset(TITAN_RESET_BIT_EPHY1);
 
 	cpmac_mii->reset(cpmac_mii);
 
 	for (i = 0; i < 300; i++) {
 		mask = cpmac_read(cpmac_mii->priv, CPMAC_MDIO_ALIVE);
+		mask &= ar7_is_titan()? ~(0x80000000 | 0x40000000) : ~(0x80000000);
 		if (mask)
 			break;
 		else
 			msleep(10);
 	}
 
-	mask &= 0x7fffffff;
 	if (mask & (mask - 1)) {
 		external_switch = 1;
-		mask = 0;
+		if (!ar7_has_high_cpmac()) {
+			if (ar7_is_titan()) {
+				ar7_device_disable(AR7_RESET_BIT_EPHY);
+				ar7_device_disable(TITAN_RESET_BIT_EPHY1);
+			} else
+				ar7_device_disable(AR7_RESET_BIT_EPHY);
+
+			//Titan remap might be different
+			mii_reg = ioremap(AR7_REGS_MII, 4);
+			if (mii_reg) {
+				writel(readl(mii_reg) | 1, mii_reg);
+				iounmap(mii_reg);
+			}
+		}
 	}
 
+	if (external_switch)
+		printk(KERN_INFO "EXTERNAL SWITCH!!!\n");
+	else if (mask)
+		printk(KERN_INFO "EXTERNAL PHY!!!\n");
+	else
+		printk(KERN_INFO "INTERNAL PHY!!!\n");
+
 	if (ar7_is_titan())
 		cpmac_mii->phy_mask = ~(mask | 0x80000000 | 0x40000000);
 	else