From 00e15a3abfca51c397cd3a0bb4812b6513a0cbd2 Mon Sep 17 00:00:00 2001
From: Florian Fainelli <florian@openwrt.org>
Date: Thu, 26 Aug 2010 09:13:44 +0000
Subject: add 2.6.35 support

SVN-Revision: 22812
---
 .../linux/ar7/patches-2.6.35/940-cpmac-titan.patch | 108 +++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 target/linux/ar7/patches-2.6.35/940-cpmac-titan.patch

(limited to 'target/linux/ar7/patches-2.6.35/940-cpmac-titan.patch')

diff --git a/target/linux/ar7/patches-2.6.35/940-cpmac-titan.patch b/target/linux/ar7/patches-2.6.35/940-cpmac-titan.patch
new file mode 100644
index 0000000000..ec44655280
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.35/940-cpmac-titan.patch
@@ -0,0 +1,108 @@
+--- a/arch/mips/ar7/platform.c
++++ b/arch/mips/ar7/platform.c
+@@ -769,22 +769,31 @@ static int __init ar7_register_devices(v
+ 	}
+ 
+ 	if (ar7_has_high_cpmac()) {
+-		res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status);
++		fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_high_titan.id : cpmac_high.id,
++									&fixed_phy_status);
+ 		if (!res) {
+-			cpmac_get_mac(1, cpmac_high_data.dev_addr);
+-
+-			res = platform_device_register(&cpmac_high);
++			cpmac_get_mac(1, ar7_is_titan() ? cpmac_high_data_titan.dev_addr :
++							cpmac_high_data.dev_addr);
++			res = platform_device_register(ar7_is_titan() ? &cpmac_high_titan :
++							&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
+-		cpmac_low_data.phy_mask = 0xffffffff;
++	} else {
++		if (ar7_is_titan())
++			cpmac_low_data_titan.phy_mask = 0xffffffff;
++		else
++			cpmac_low_data.phy_mask = 0xffffffff;
++	}
+ 
+-	res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status);
++	res = fixed_phy_add(PHY_POLL, ar7_is_titan() ? cpmac_low_titan.id : cpmac_low.id,
++									&fixed_phy_status);
+ 	if (!res) {
+-		cpmac_get_mac(0, cpmac_low_data.dev_addr);
+-		res = platform_device_register(&cpmac_low);
++		cpmac_get_mac(0, ar7_is_titan() ? cpmac_low_data_titan.dev_addr :
++						cpmac_low_data.dev_addr);
++		res = platform_device_register(ar7_is_titan() ? &cpmac_low_titan :
++						&cpmac_low);
+ 		if (res)
+ 			pr_warning("unable to register cpmac-low: %d\n", res);
+ 	} else
+--- a/drivers/net/cpmac.c
++++ b/drivers/net/cpmac.c
+@@ -1158,6 +1158,8 @@ static int __devinit cpmac_probe(struct 
+ 		goto fail;
+ 	}
+ 
++	ar7_device_reset(pdata->reset_bit);
++
+ 	dev->irq = platform_get_irq_byname(pdev, "irq");
+ 
+ 	dev->netdev_ops = &cpmac_netdev_ops;
+@@ -1234,7 +1236,7 @@ int __devinit cpmac_init(void)
+ 	cpmac_mii->reset = cpmac_mdio_reset;
+ 	cpmac_mii->irq = mii_irqs;
+ 
+-	cpmac_mii->priv = ioremap(AR7_REGS_MDIO, 256);
++	cpmac_mii->priv = ioremap(ar7_is_titan() ? TITAN_REGS_MDIO : AR7_REGS_MDIO, 256);
+ 
+ 	if (!cpmac_mii->priv) {
+ 		printk(KERN_ERR "Can't ioremap mdio registers\n");
+@@ -1245,10 +1247,17 @@ int __devinit cpmac_init(void)
+ #warning FIXME: unhardcode gpio&reset bits
+ 	ar7_gpio_disable(26);
+ 	ar7_gpio_disable(27);
+-	ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
+-	ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
++
++	if (!ar7_is_titan()) {
++		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++)
+@@ -1263,7 +1272,8 @@ int __devinit cpmac_init(void)
+ 		mask = 0;
+ 	}
+ 
+-	cpmac_mii->phy_mask = ~(mask | 0x80000000);
++	cpmac_mii->phy_mask = ar7_is_titan()? ~(mask | 0x80000000 | 0x40000000):
++		~(mask | 0x80000000);
+ 	snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "1");
+ 
+ 	res = mdiobus_register(cpmac_mii);
+--- a/arch/mips/include/asm/mach-ar7/ar7.h
++++ b/arch/mips/include/asm/mach-ar7/ar7.h
+@@ -50,8 +50,10 @@
+ #define UR8_REGS_WDT	(AR7_REGS_BASE + 0x0b00)
+ #define UR8_REGS_UART1	(AR7_REGS_BASE + 0x0f00)
+ 
+-#define TITAN_REGS_MAC0	(0x08640000)
+-#define TITAN_REGS_MAC1	(TITAN_REGS_MAC0 + 0x0800)
++#define TITAN_REGS_ESWITCH_BASE	(0x08640000)
++#define TITAN_REGS_MAC0	(TITAN_REGS_ESWITCH_BASE + 0)
++#define TITAN_REGS_MAC1	(TITAN_REGS_ESWITCH_BASE + 0x0800)
++#define TITAN_REGS_MDIO	(TITAN_REGS_ESWITCH_BASE + 0x02000)
+ #define TITAN_REGS_VLYNQ0	(AR7_REGS_BASE + 0x1c00)
+ #define TITAN_REGS_VLYNQ1	(AR7_REGS_BASE + 0x1300)
+ 
-- 
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