[ar71xx] ethernet driver updates

* new mii bus code, mac0 and mac1 can use the mac0's miii bus from now on
* swap eth0 & eth1 on RB433/450


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11995 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 58 insertions, 10 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-generic.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-generic.c
index 4a1200d52..42b5e0267 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-generic.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-generic.c
@@ -49,8 +49,9 @@ static void __init ar71xx_generic_init(void)
 	ar71xx_add_device_spi(NULL, ar71xx_generic_spi_info,
 				ARRAY_SIZE(ar71xx_generic_spi_info));
 
-	ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x001f0000);
-	ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0xffffffff);
+	ar71xx_add_device_mdio(0xffe0ffff);
+	ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x000f0000);
+	ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0x00100000);
 
 	ar71xx_add_device_usb();
 
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb-4xx.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb-4xx.c
index 7504c349a..a07f645d1 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb-4xx.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb-4xx.c
@@ -153,6 +153,7 @@ static void __init rb411_setup(void)
 {
 	rb4xx_add_device_spi();
 
+	ar71xx_add_device_mdio(0xfffffffe);
 	ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x00000001);
 
 	platform_device_register(&rb4xx_leds_gpio_device);
@@ -167,8 +168,9 @@ static void __init rb433_setup(void)
 {
 	rb433_add_device_spi();
 
-	ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x00000001);
-	ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0xffffffff);
+	ar71xx_add_device_mdio(0xffffffec);
+	ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0x00000010);
+	ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x00000003);
 
 	platform_device_register(&rb4xx_leds_gpio_device);
 	platform_device_register(&rb4xx_nand_device);
@@ -182,8 +184,9 @@ static void __init rb450_setup(void)
 {
 	rb4xx_add_device_spi();
 
-	ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x00000001);
-	ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0xffffffff);
+	ar71xx_add_device_mdio(0xffffffe0);
+	ar71xx_add_device_eth(1, PHY_INTERFACE_MODE_RMII, 0x00000010);
+	ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x0000000f);
 
 	platform_device_register(&rb4xx_leds_gpio_device);
 	platform_device_register(&rb4xx_nand_device);
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wp543.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wp543.c
index 6f1f39b2a..21d9eb0b5 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wp543.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wp543.c
@@ -48,6 +48,7 @@ static void __init wp543_setup(void)
 {
 	ar71xx_add_device_spi(NULL, wp543_spi_info, ARRAY_SIZE(wp543_spi_info));
 
+	ar71xx_add_device_mdio(0xfffffffe);
 	ar71xx_add_device_eth(0, PHY_INTERFACE_MODE_MII, 0x00000001);
 
 	ar71xx_pci_init(ARRAY_SIZE(wp543_pci_irqs), wp543_pci_irqs);
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c b/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c
index 07bec246b..208af8c8f 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/platform.c
@@ -143,12 +143,46 @@ static void __init ar71xx_add_device_uart(void)
 }
 #endif /* CONFIG_AR71XX_EARLY_SERIAL */
 
+static struct resource ar71xx_mdio_resources[] = {
+	{
+		.name	= "mdio_base",
+		.flags	= IORESOURCE_MEM,
+		.start	= AR71XX_GE0_BASE + 0x20,
+		.end	= AR71XX_GE0_BASE + 0x38 - 1,
+	}
+};
+
+static struct ag71xx_mdio_platform_data ar71xx_mdio_data = {
+	.phy_mask	= 0xffffffff,
+};
+
+static struct platform_device ar71xx_mdio_device = {
+	.name		= "ag71xx-mdio",
+	.id		= -1,
+	.resource	= ar71xx_mdio_resources,
+	.num_resources	= ARRAY_SIZE(ar71xx_mdio_resources),
+	.dev = {
+		.platform_data = &ar71xx_mdio_data,
+	},
+};
+
+void __init ar71xx_add_device_mdio(u32 phy_mask)
+{
+	ar71xx_mdio_data.phy_mask = phy_mask;
+	platform_device_register(&ar71xx_mdio_device);
+}
+
 static struct resource ar71xx_eth0_resources[] = {
 	{
 		.name	= "mac_base",
 		.flags	= IORESOURCE_MEM,
 		.start	= AR71XX_GE0_BASE,
-		.end	= AR71XX_GE0_BASE + AR71XX_GE0_SIZE - 1,
+		.end	= AR71XX_GE0_BASE + 0x20 - 1,
+	}, {
+		.name	= "mac_base2",
+		.flags	= IORESOURCE_MEM,
+		.start	= AR71XX_GE0_BASE + 0x38,
+		.end	= AR71XX_GE0_BASE + 0x200 - 1,
 	}, {
 		.name	= "mii_ctrl",
 		.flags	= IORESOURCE_MEM,
@@ -182,7 +216,12 @@ static struct resource ar71xx_eth1_resources[] = {
 		.name	= "mac_base",
 		.flags	= IORESOURCE_MEM,
 		.start	= AR71XX_GE1_BASE,
-		.end	= AR71XX_GE1_BASE + AR71XX_GE1_SIZE - 1,
+		.end	= AR71XX_GE1_BASE + 0x20 - 1,
+	}, {
+		.name	= "mac_base2",
+		.flags	= IORESOURCE_MEM,
+		.start	= AR71XX_GE1_BASE + 0x38,
+		.end	= AR71XX_GE1_BASE + 0x200 - 1,
 	}, {
 		.name	= "mii_ctrl",
 		.flags	= IORESOURCE_MEM,
@@ -211,6 +250,7 @@ static struct platform_device ar71xx_eth1_device = {
 	},
 };
 
+static int ar71xx_eth_instance __initdata;
 void __init ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode,
 				u32 phy_mask)
 {
@@ -235,6 +275,7 @@ void __init ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode,
 			BUG();
 		}
 		memcpy(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, ETH_ALEN);
+		ar71xx_eth0_data.mac_addr[5] += ar71xx_eth_instance;
 		ar71xx_eth0_data.phy_if_mode = phy_if_mode;
 		ar71xx_eth0_data.phy_mask = phy_mask;
 		pdev = &ar71xx_eth0_device;
@@ -251,7 +292,7 @@ void __init ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode,
 			BUG();
 		}
 		memcpy(ar71xx_eth1_data.mac_addr, ar71xx_mac_base, ETH_ALEN);
-		ar71xx_eth1_data.mac_addr[5] += id;
+		ar71xx_eth1_data.mac_addr[5] += ar71xx_eth_instance;
 		ar71xx_eth1_data.phy_if_mode = phy_if_mode;
 		ar71xx_eth1_data.phy_mask = phy_mask;
 		pdev = &ar71xx_eth1_device;
@@ -261,8 +302,10 @@ void __init ar71xx_add_device_eth(unsigned int id, phy_interface_t phy_if_mode,
 		break;
 	}
 
-	if (pdev)
+	if (pdev) {
 		platform_device_register(pdev);
+		ar71xx_eth_instance++;
+	}
 }
 
 static struct resource ar71xx_spi_resources[] = {