[ar7] add support for titan variant (WRTP54G) (#6185)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19022 3c298f89-4303-0410-b956-a3cf2f4a3e73

8 files changed, 705 insertions, 11 deletions

diff --git a/target/linux/ar7/files/arch/mips/ar7/gpio.c b/target/linux/ar7/files/arch/mips/ar7/gpio.c
index 207d270934..56860f46d5 100644
--- a/target/linux/ar7/files/arch/mips/ar7/gpio.c
+++ b/target/linux/ar7/files/arch/mips/ar7/gpio.c
@@ -21,11 +21,11 @@
 
 #include <asm/ar7/gpio.h>
 
-static const char *ar7_gpio_list[AR7_GPIO_MAX];
+static const char *ar7_gpio_list[TITAN_GPIO_MAX];
 
 int gpio_request(unsigned gpio, const char *label)
 {
-	if (gpio >= AR7_GPIO_MAX)
+	if (gpio >= (ar7_is_titan() ? TITAN_GPIO_MAX : AR7_GPIO_MAX))
 		return -EINVAL;
 
 	if (ar7_gpio_list[gpio])
diff --git a/target/linux/ar7/files/arch/mips/ar7/setup.c b/target/linux/ar7/files/arch/mips/ar7/setup.c
index 58e1528570..35b7b8d77e 100644
--- a/target/linux/ar7/files/arch/mips/ar7/setup.c
+++ b/target/linux/ar7/files/arch/mips/ar7/setup.c
@@ -23,8 +23,10 @@
 #include <asm/reboot.h>
 #include <asm/time.h>
 #include <asm/ar7/ar7.h>
+#include <asm/ar7/gpio.h>
 #include <asm/ar7/prom.h>
 
+static int titan_variant;  /*hold the results of the gpio_init_titan_variant() so that it is only called once*/
 static void ar7_machine_restart(char *command);
 static void ar7_machine_halt(void);
 static void ar7_machine_power_off(void);
@@ -59,6 +61,18 @@ const char *get_system_type(void)
 		return "TI AR7 (TNETD7100)";
 	case AR7_CHIP_7200:
 		return "TI AR7 (TNETD7200)";
+	case AR7_CHIP_TITAN:
+		titan_variant = ar7_init_titan_variant();
+		switch (titan_variant /*(gpio_get_value_titan(1) >> 12) & 0xf*/) {
+		case TITAN_CHIP_1050:
+			return "TI AR7 (TNETV1050)";
+		case TITAN_CHIP_1055:
+			return "TI AR7 (TNETV1055)";
+		case TITAN_CHIP_1056:
+			return "TI AR7 (TNETV1056)";
+		case TITAN_CHIP_1060:
+			return "TI AR7 (TNETV1060)";
+		}
 	default:
 		return "TI AR7 (Unknown)";
 	}
diff --git a/target/linux/ar7/files/drivers/char/ar7_gpio.c b/target/linux/ar7/files/drivers/char/ar7_gpio.c
index 16460cdd5e..6b38bbd89f 100644
--- a/target/linux/ar7/files/drivers/char/ar7_gpio.c
+++ b/target/linux/ar7/files/drivers/char/ar7_gpio.c
@@ -98,7 +98,7 @@ static int ar7_gpio_open(struct inode *inode, struct file *file)
 {
 	int m = iminor(inode);
 
-	if (m >= AR7_GPIO_MAX)
+	if (m >= (ar7_is_titan() ? TITAN_GPIO_MAX : AR7_GPIO_MAX))
 		return -EINVAL;
 
 	return nonseekable_open(inode, file);
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/ar7.h b/target/linux/ar7/files/include/asm-mips/ar7/ar7.h
index d972e09ef6..19b5289fdd 100644
--- a/target/linux/ar7/files/include/asm-mips/ar7/ar7.h
+++ b/target/linux/ar7/files/include/asm-mips/ar7/ar7.h
@@ -44,6 +44,11 @@
 #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_VLYNQ0	(AR7_REGS_BASE + 0x1c00)
+#define TITAN_REGS_VLYNQ1	(AR7_REGS_BASE + 0x1300)
+
 #define AR7_RESET_PEREPHERIAL	0x0
 #define AR7_RESET_SOFTWARE	0x4
 #define AR7_RESET_STATUS	0x8
@@ -53,15 +58,30 @@
 #define AR7_RESET_BIT_MDIO	22
 #define AR7_RESET_BIT_EPHY	26
 
+#define TITAN_RESET_BIT_EPHY1	28
+
 /* GPIO control registers */
 #define AR7_GPIO_INPUT	0x0
 #define AR7_GPIO_OUTPUT	0x4
 #define AR7_GPIO_DIR	0x8
 #define AR7_GPIO_ENABLE	0xc
+#define TITAN_GPIO_INPUT_0	0x0
+#define TITAN_GPIO_INPUT_1	0x4
+#define TITAN_GPIO_OUTPUT_0	0x8
+#define TITAN_GPIO_OUTPUT_1	0xc
+#define TITAN_GPIO_DIR_0	0x10
+#define TITAN_GPIO_DIR_1	0x14
+#define TITAN_GPIO_ENBL_0	0x18
+#define TITAN_GPIO_ENBL_1	0x1c
 
 #define AR7_CHIP_7100	0x18
 #define AR7_CHIP_7200	0x2b
 #define AR7_CHIP_7300	0x05
+#define AR7_CHIP_TITAN	0x07
+#define TITAN_CHIP_1050	0x0f
+#define TITAN_CHIP_1055	0x0e
+#define TITAN_CHIP_1056	0x0d
+#define TITAN_CHIP_1060	0x07
 
 /* Interrupts */
 #define AR7_IRQ_UART0	15
@@ -86,14 +106,22 @@ struct plat_dsl_data {
 
 extern int ar7_cpu_clock, ar7_bus_clock, ar7_dsp_clock;
 
+static inline int ar7_is_titan(void)
+{
+	return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x24)) & 0xffff) ==
+		AR7_CHIP_TITAN;
+}
+
 static inline u16 ar7_chip_id(void)
 {
-	return readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff;
+	return ar7_is_titan() ? AR7_CHIP_TITAN : (readl((void *)
+		KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff);
 }
 
 static inline u8 ar7_chip_rev(void)
 {
-	return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff;
+	return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + (ar7_is_titan() ? 0x24 :
+		0x14))) >> 16) & 0xff;
 }
 
 static inline int ar7_cpu_freq(void)
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/gpio.h b/target/linux/ar7/files/include/asm-mips/ar7/gpio.h
index 36cc68896e..fde93bc7c0 100644
--- a/target/linux/ar7/files/include/asm-mips/ar7/gpio.h
+++ b/target/linux/ar7/files/include/asm-mips/ar7/gpio.h
@@ -19,14 +19,18 @@
 #ifndef __AR7_GPIO_H__
 #define __AR7_GPIO_H__
 #include <asm/ar7/ar7.h>
+#ifndef __AR7_TITAN_H__
+#include <asm/ar7/titan.h>
+#endif
 
 #define AR7_GPIO_MAX 32
+#define TITAN_GPIO_MAX 51
 
 extern int gpio_request(unsigned gpio, const char *label);
 extern void gpio_free(unsigned gpio);
 
 /* Common GPIO layer */
-static inline int gpio_get_value(unsigned gpio)
+static inline int gpio_get_value_ar7(unsigned gpio)
 {
 	void __iomem *gpio_in =
 		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT);
@@ -34,7 +38,23 @@ static inline int gpio_get_value(unsigned gpio)
 	return readl(gpio_in) & (1 << gpio);
 }
 
-static inline void gpio_set_value(unsigned gpio, int value)
+static inline int gpio_get_value_titan(unsigned gpio)
+{
+	void __iomem *gpio_in0 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
+	void __iomem *gpio_in1 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_1);
+
+	return readl(gpio >> 5 ? gpio_in1 : gpio_in0) & (1 << (gpio & 0x1f));
+}
+
+static inline int gpio_get_value(unsigned gpio)
+{
+	return ar7_is_titan() ? gpio_get_value_titan(gpio) :
+		gpio_get_value_ar7(gpio);
+}
+
+static inline void gpio_set_value_ar7(unsigned gpio, int value)
 {
 	void __iomem *gpio_out =
 		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
@@ -46,7 +66,29 @@ static inline void gpio_set_value(unsigned gpio, int value)
 	writel(tmp, gpio_out);
 }
 
-static inline int gpio_direction_input(unsigned gpio)
+static inline void gpio_set_value_titan(unsigned gpio, int value)
+{
+	void __iomem *gpio_out0 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_OUTPUT_0);
+	void __iomem *gpio_out1 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_OUTPUT_1);
+	unsigned tmp;
+
+	tmp = readl(gpio >> 5 ? gpio_out1 : gpio_out0) & ~(1 << (gpio & 0x1f));
+	if (value)
+		tmp |= 1 << (gpio & 0x1f);
+	writel(tmp, gpio >> 5 ? gpio_out1 : gpio_out0);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+	if (ar7_is_titan())
+		gpio_set_value_titan(gpio, value);
+	else
+		gpio_set_value_ar7(gpio, value);
+}
+
+static inline int gpio_direction_input_ar7(unsigned gpio)
 {
 	void __iomem *gpio_dir =
 		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
@@ -59,7 +101,29 @@ static inline int gpio_direction_input(unsigned gpio)
 	return 0;
 }
 
-static inline int gpio_direction_output(unsigned gpio, int value)
+static inline int gpio_direction_input_titan(unsigned gpio)
+{
+	void __iomem *gpio_dir0 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_0);
+	void __iomem *gpio_dir1 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_1);
+
+	if (gpio >= TITAN_GPIO_MAX)
+		return -EINVAL;
+
+	writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) | (1 << (gpio & 0x1f)),
+		gpio >> 5 ? gpio_dir1 : gpio_dir0);
+
+	return 0;
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+	return ar7_is_titan() ?  gpio_direction_input_titan(gpio) :
+		gpio_direction_input_ar7(gpio);
+}
+
+static inline int gpio_direction_output_ar7(unsigned gpio, int value)
 {
 	void __iomem *gpio_dir =
 		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
@@ -73,6 +137,29 @@ static inline int gpio_direction_output(unsigned gpio, int value)
 	return 0;
 }
 
+static inline int gpio_direction_output_titan(unsigned gpio, int value)
+{
+	void __iomem *gpio_dir0 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_0);
+	void __iomem *gpio_dir1 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_1);
+
+	if (gpio >= TITAN_GPIO_MAX)
+		return -EINVAL;
+
+	gpio_set_value_titan(gpio, value);
+	writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) & ~(1 <<
+		(gpio & 0x1f)), gpio >> 5 ? gpio_dir1 : gpio_dir0);
+
+	return 0;
+}
+
+static inline int gpio_direction_output(unsigned gpio, int value)
+{
+	return ar7_is_titan() ?  gpio_direction_output_titan(gpio, value) :
+		gpio_direction_output_ar7(gpio, value);
+}
+
 static inline int gpio_to_irq(unsigned gpio)
 {
 	return -EINVAL;
@@ -84,7 +171,7 @@ static inline int irq_to_gpio(unsigned irq)
 }
 
 /* Board specific GPIO functions */
-static inline int ar7_gpio_enable(unsigned gpio)
+static inline int ar7_gpio_enable_ar7(unsigned gpio)
 {
 	void __iomem *gpio_en =
 		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
@@ -94,7 +181,26 @@ static inline int ar7_gpio_enable(unsigned gpio)
 	return 0;
 }
 
-static inline int ar7_gpio_disable(unsigned gpio)
+static inline int ar7_gpio_enable_titan(unsigned gpio)
+{
+	void __iomem *gpio_en0 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_0);
+	void __iomem *gpio_en1 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_1);
+
+	writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) | (1 << (gpio & 0x1f)),
+		gpio >> 5 ? gpio_en1 : gpio_en0);
+
+	return 0;
+}
+
+static inline int ar7_gpio_enable(unsigned gpio)
+{
+	return ar7_is_titan() ? ar7_gpio_enable_titan(gpio) :
+		ar7_gpio_enable_ar7(gpio);
+}
+
+static inline int ar7_gpio_disable_ar7(unsigned gpio)
 {
 	void __iomem *gpio_en =
 		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
@@ -104,6 +210,60 @@ static inline int ar7_gpio_disable(unsigned gpio)
 	return 0;
 }
 
+static inline int ar7_gpio_disable_titan(unsigned gpio)
+{
+	void __iomem *gpio_en0 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_0);
+	void __iomem *gpio_en1 =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_1);
+
+	writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) & ~(1 << (gpio & 0x1f)),
+		gpio >> 5 ? gpio_en1 : gpio_en0);
+
+	return 0;
+}
+
+static inline int ar7_gpio_disable(unsigned gpio)
+{
+	return ar7_is_titan() ? ar7_gpio_disable_titan(gpio) :
+		ar7_gpio_disable_ar7(gpio);
+}
+
+static inline int ar7_init_titan_variant( void )
+{
+	/*UINT32 new_val;*/
+	unsigned new_val;
+
+	/* set GPIO 44 - 47 as input */
+	/*PAL_sysGpioCtrl(const int, GPIO_PIN, GPIO_INPUT_PIN); */
+	/*define titan_gpio_ctrl in titan.h*/
+	titan_gpio_ctrl(44, GPIO_PIN, GPIO_INPUT_PIN);
+	titan_gpio_ctrl(45, GPIO_PIN, GPIO_INPUT_PIN);
+	titan_gpio_ctrl(46, GPIO_PIN, GPIO_INPUT_PIN);
+	titan_gpio_ctrl(47, GPIO_PIN, GPIO_INPUT_PIN);
+    
+	/* read GPIO to get Titan variant type */
+	/*fix this*/
+	titan_sysGpioInValue( &new_val, 1 );
+
+	new_val >>= 12;
+	new_val &= 0x0f;
+
+	switch ( new_val )
+	{
+	case TITAN_CHIP_1050:
+	case TITAN_CHIP_1055:
+	case TITAN_CHIP_1056:
+	case TITAN_CHIP_1060:
+		return new_val;
+ 
+	default:
+		break;
+	}
+	/* In case we get an invalid value, return the default Titan chip */
+	return TITAN_CHIP_1050;
+}
+
 #include <asm-generic/gpio.h>
 
 #endif
diff --git a/target/linux/ar7/files/include/asm-mips/ar7/titan.h b/target/linux/ar7/files/include/asm-mips/ar7/titan.h
new file mode 100644
index 0000000000..0c2a51fdef
--- /dev/null
+++ b/target/linux/ar7/files/include/asm-mips/ar7/titan.h
@@ -0,0 +1,178 @@
+/*
+ * Copyright (C) 2008 Stanley Pinchak <stanley_dot_pinchak_at_gmail_dot_com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#ifndef __AR7_TITAN_H__
+#define __AR7_TITAN_H__
+
+#ifndef __AR7_GPIO_H__
+#include <asm/ar7/gpio.h>
+#endif
+
+typedef enum TITAN_GPIO_PIN_MODE_tag
+{
+    FUNCTIONAL_PIN = 0,
+    GPIO_PIN = 1
+} TITAN_GPIO_PIN_MODE_T;
+
+typedef enum TITAN_GPIO_PIN_DIRECTION_tag
+{
+    GPIO_OUTPUT_PIN = 0,
+    GPIO_INPUT_PIN = 1
+} TITAN_GPIO_PIN_DIRECTION_T;
+
+/**********************************************************************
+ *  GPIO Control
+ **********************************************************************/
+
+typedef struct 
+{
+    int pinSelReg;
+    int shift;
+    int func;
+
+} GPIO_CFG;
+
+static GPIO_CFG gptable[]= {
+		      /* PIN_SEL_REG, START_BIT, GPIO_CFG_MUX_VALUE */
+	              {4,24,1},
+		      {4,26,1},
+		      {4,28,1},
+		      {4,30,1},
+		      {5,6,1},
+		      {5,8,1},
+		      {5,10,1},
+		      {5,12,1},
+		      {7,14,3},
+		      {7,16,3},
+		      {7,18,3},
+		      {7,20,3},
+		      {7,22,3},
+		      {7,26,3},
+		      {7,28,3},
+		      {7,30,3},
+                      {8,0,3},
+		      {8,2,3},
+		      {8,4,3},
+		      {8,10,3},
+		      {8,14,3},
+		      {8,16,3},
+		      {8,18,3},
+		      {8,20,3},
+		      {9,8,3},
+		      {9,10,3},
+		      {9,12,3},
+		      {9,14,3},
+		      {9,18,3},
+		      {9,20,3},
+		      {9,24,3},
+		      {9,26,3},
+		      {9,28,3},
+		      {9,30,3},
+		      {10,0,3},
+		      {10,2,3},
+		      {10,8,3},
+		      {10,10,3},
+		      {10,12,3},
+		      {10,14,3},
+		      {13,12,3},
+		      {13,14,3},
+		      {13,16,3},
+		      {13,18,3},
+		      {13,24,3},
+		      {13,26,3},
+		      {13,28,3},
+		      {13,30,3},
+		      {14,2,3},
+		      {14,6,3},
+		      {14,8,3},
+		      {14,12,3}
+};
+
+typedef struct
+{
+    volatile unsigned int reg[21];
+}
+PIN_SEL_REG_ARRAY_T;
+
+typedef struct
+{
+    unsigned int data_in [2];
+    unsigned int data_out[2];
+    unsigned int dir[2];
+    unsigned int enable[2];
+
+} TITAN_GPIO_CONTROL_T;
+
+#define AVALANCHE_PIN_SEL_BASE        0xA861160C /*replace with KSEG1ADDR()*/
+
+static inline int titan_gpio_ctrl(unsigned int gpio_pin, TITAN_GPIO_PIN_MODE_T pin_mode,
+                        TITAN_GPIO_PIN_DIRECTION_T pin_direction)
+{
+    int reg_index = 0;
+    int mux_status;
+    GPIO_CFG  gpio_cfg;
+    volatile PIN_SEL_REG_ARRAY_T *pin_sel_array = (PIN_SEL_REG_ARRAY_T*) AVALANCHE_PIN_SEL_BASE;
+    volatile TITAN_GPIO_CONTROL_T   *gpio_cntl     = (TITAN_GPIO_CONTROL_T*) KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
+	
+    if (gpio_pin > 51 )
+        return(-1);
+
+    gpio_cfg = gptable[gpio_pin];
+    mux_status = (pin_sel_array->reg[gpio_cfg.pinSelReg - 1] >> gpio_cfg.shift) & 0x3;
+    if(!((mux_status == 0 /* tri-stated */ ) || (mux_status == gpio_cfg.func /*GPIO functionality*/)))
+    {
+        return(-1); /* Pin have been configured for non GPIO funcs. */
+    }
+
+    /* Set the pin to be used as GPIO. */
+    pin_sel_array->reg[gpio_cfg.pinSelReg - 1] |= ((gpio_cfg.func & 0x3) << gpio_cfg.shift);
+
+    /* Check whether gpio refers to the first GPIO reg or second. */
+    if(gpio_pin > 31)
+    {
+	reg_index = 1;
+	gpio_pin -= 32;
+    }
+
+    if(pin_mode)
+        gpio_cntl->enable[reg_index] |=  (1 << gpio_pin); /* Enable */
+    else
+	gpio_cntl->enable[reg_index] &= ~(1 << gpio_pin);
+
+    if(pin_direction)
+        gpio_cntl->dir[reg_index] |=  (1 << gpio_pin); /* Input */
+    else
+	gpio_cntl->dir[reg_index] &= ~(1 << gpio_pin);
+
+    return(0);
+
+}/* end of function titan_gpio_ctrl */
+
+static inline int titan_sysGpioInValue(unsigned int *in_val, unsigned int reg_index)
+{
+    volatile TITAN_GPIO_CONTROL_T   *gpio_cntl     = (TITAN_GPIO_CONTROL_T*) KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
+
+    if(reg_index > 1)
+       return (-1);
+
+    *in_val = gpio_cntl->data_in[reg_index];
+
+    return (0);
+}
+
+
+#endif
diff --git a/target/linux/ar7/patches-2.6.30/930-titan-platform.patch b/target/linux/ar7/patches-2.6.30/930-titan-platform.patch
new file mode 100644
index 0000000000..80f7eb8ad9
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.30/930-titan-platform.patch
@@ -0,0 +1,248 @@
+--- a/arch/mips/ar7/platform.c	2009-11-18 14:57:44.000000000 +0800
++++ b/arch/mips/ar7/platform.c	2009-11-18 15:43:04.000000000 +0800
+@@ -128,6 +128,36 @@
+ 	},
+ };
+ 
++static struct resource cpmac_low_res_titan[] = {
++	{
++		.name = "regs",
++		.flags = IORESOURCE_MEM,
++		.start = TITAN_REGS_MAC0,
++		.end = TITAN_REGS_MAC0 + 0x7ff,
++	},
++	{
++		.name = "irq",
++		.flags = IORESOURCE_IRQ,
++		.start = 27,
++		.end = 27,
++	},
++};
++
++static struct resource cpmac_high_res_titan[] = {
++	{
++		.name = "regs",
++		.flags = IORESOURCE_MEM,
++		.start = TITAN_REGS_MAC1,
++		.end = TITAN_REGS_MAC1 + 0x7ff,
++	},
++	{
++		.name = "irq",
++		.flags = IORESOURCE_IRQ,
++		.start = 41,
++		.end = 41,
++	},
++};
++
+ static struct resource vlynq_low_res[] = {
+ 	{
+ 		.name = "regs",
+@@ -182,6 +212,60 @@
+ 	},
+ };
+ 
++static struct resource vlynq_low_res_titan[] = {
++	{
++		.name = "regs",
++		.flags = IORESOURCE_MEM,
++		.start = TITAN_REGS_VLYNQ0,
++		.end = TITAN_REGS_VLYNQ0 + 0xff,
++	},
++	{
++		.name = "irq",
++		.flags = IORESOURCE_IRQ,
++		.start = 33,
++		.end = 33,
++	},
++	{
++		.name = "mem",
++		.flags = IORESOURCE_MEM,
++		.start = 0x0c000000,
++		.end = 0x0fffffff,
++	},
++	{
++		.name = "devirq",
++		.flags = IORESOURCE_IRQ,
++		.start = 80,
++		.end = 111,
++	},
++};
++
++static struct resource vlynq_high_res_titan[] = {
++	{
++		.name = "regs",
++		.flags = IORESOURCE_MEM,
++		.start = TITAN_REGS_VLYNQ1,
++		.end = TITAN_REGS_VLYNQ1 + 0xff,
++	},
++	{
++		.name = "irq",
++		.flags = IORESOURCE_IRQ,
++		.start = 34,
++		.end = 34,
++	},
++	{
++		.name = "mem",
++		.flags = IORESOURCE_MEM,
++		.start = 0x40000000,
++		.end = 0x43ffffff,
++	},
++	{
++		.name = "devirq",
++		.flags = IORESOURCE_IRQ,
++		.start = 112,
++		.end = 143,
++	},
++};
++
+ static struct resource usb_res[] = {
+ 	{
+ 		.name = "regs",
+@@ -226,6 +310,18 @@
+ 	.phy_mask = 0x7fffffff,
+ };
+ 
++static struct plat_cpmac_data cpmac_low_data_titan = {
++	.reset_bit = 17,
++	.power_bit = 20,
++	.phy_mask = 0x40000000,
++};
++
++static struct plat_cpmac_data cpmac_high_data_titan = {
++	.reset_bit = 21,
++	.power_bit = 22,
++	.phy_mask = 0x80000000,
++};
++
+ static struct plat_vlynq_data vlynq_low_data = {
+ 	.ops.on = vlynq_on,
+ 	.ops.off = vlynq_off,
+@@ -240,6 +336,20 @@
+ 	.gpio_bit = 19,
+ };
+ 
++static struct plat_vlynq_data vlynq_low_data_titan = {
++	.ops.on = vlynq_on,
++	.ops.off = vlynq_off,
++	.reset_bit = 15,
++	.gpio_bit = 14,
++};
++
++static struct plat_vlynq_data vlynq_high_data_titan = {
++	.ops.on = vlynq_on,
++	.ops.off = vlynq_off,
++	.reset_bit = 16,
++	.gpio_bit = 7,
++};
++
+ static struct platform_device physmap_flash = {
+ 	.id = 0,
+ 	.name = "physmap-flash",
+@@ -273,6 +383,30 @@
+ 	.num_resources = ARRAY_SIZE(cpmac_high_res),
+ };
+ 
++static struct platform_device cpmac_low_titan = {
++	.id = 0,
++	.name = "cpmac",
++	.dev = {
++		.dma_mask = &cpmac_dma_mask,
++		.coherent_dma_mask = DMA_32BIT_MASK,
++		.platform_data = &cpmac_low_data_titan,
++	},
++	.resource = cpmac_low_res_titan,
++	.num_resources = ARRAY_SIZE(cpmac_low_res_titan),
++};
++
++static struct platform_device cpmac_high_titan = {
++	.id = 1,
++	.name = "cpmac",
++	.dev = {
++		.dma_mask = &cpmac_dma_mask,
++		.coherent_dma_mask = DMA_32BIT_MASK,
++		.platform_data = &cpmac_high_data_titan,
++	},
++	.resource = cpmac_high_res_titan,
++	.num_resources = ARRAY_SIZE(cpmac_high_res_titan),
++};
++
+ static struct platform_device vlynq_low = {
+ 	.id = 0,
+ 	.name = "vlynq",
+@@ -289,6 +423,22 @@
+ 	.num_resources = ARRAY_SIZE(vlynq_high_res),
+ };
+ 
++static struct platform_device vlynq_low_titan = {
++	.id = 0,
++	.name = "vlynq",
++	.dev.platform_data = &vlynq_low_data_titan,
++	.resource = vlynq_low_res_titan,
++	.num_resources = ARRAY_SIZE(vlynq_low_res_titan),
++};
++
++static struct platform_device vlynq_high_titan = {
++	.id = 1,
++	.name = "vlynq",
++	.dev.platform_data = &vlynq_high_data_titan,
++	.resource = vlynq_high_res_titan,
++	.num_resources = ARRAY_SIZE(vlynq_high_res_titan),
++};
++
+ 
+ /* This is proper way to define uart ports, but they are then detected
+  * as xscale and, obviously, don't work...
+@@ -333,6 +483,11 @@
+ 	{ .name = "status", .gpio = 8, .active_low = 1, },
+ };
+ 
++static struct gpio_led titan_leds[] = {
++	{ .name = "status", .gpio = 8, .active_low = 1, },
++	{ .name = "wifi", .gpio = 13, .active_low = 1, },
++};
++
+ static struct gpio_led dsl502t_leds[] = {
+ 	{ .name = "status", .gpio = 9, .active_low = 1, },
+ 	{ .name = "ethernet", .gpio = 7, .active_low = 1, },
+@@ -425,7 +580,7 @@
+ 	/* FIXME: the whole thing is unreliable */
+ 	prId = prom_getenv("ProductID");
+ 	usb_prod = prom_getenv("usb_prod");
+-	
++
+ 	/* If we can't get the product id from PROM, use the default LEDs */
+ 	if (!prId)
+ 		return;
+@@ -442,6 +597,9 @@
+ 	} else if (strstr(prId, "DG834")) {
+ 		ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds);
+ 		ar7_led_data.leds = dg834g_leds;
++	} else if (strstr(prId, "CYWM")) {
++		ar7_led_data.num_leds = ARRAY_SIZE(titan_leds);
++		ar7_led_data.leds = titan_leds;
+ 	}
+ }
+ 
+@@ -502,14 +660,18 @@
+ 	if (res)
+ 		return res;
+ 
+-	ar7_device_disable(vlynq_low_data.reset_bit);
+-	res = platform_device_register(&vlynq_low);
++	ar7_device_disable(ar7_is_titan() ? vlynq_low_data_titan.reset_bit :
++		vlynq_low_data.reset_bit);
++	res = platform_device_register(ar7_is_titan() ? &vlynq_low_titan :
++		&vlynq_low);
+ 	if (res)
+ 		return res;
+ 
+ 	if (ar7_has_high_vlynq()) {
+-		ar7_device_disable(vlynq_high_data.reset_bit);
+-		res = platform_device_register(&vlynq_high);
++		ar7_device_disable(ar7_is_titan() ? vlynq_high_data_titan.reset_bit :
++			vlynq_high_data.reset_bit);
++		res = platform_device_register(ar7_is_titan() ? &vlynq_high_titan :
++			&vlynq_high);
+ 		if (res)
+ 			return res;
+ 	}
diff --git a/target/linux/ar7/patches-2.6.30/940-cpmac-titan.patch b/target/linux/ar7/patches-2.6.30/940-cpmac-titan.patch
new file mode 100644
index 0000000000..0e3a8b9ce4
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.30/940-cpmac-titan.patch
@@ -0,0 +1,66 @@
+--- a/arch/mips/ar7/platform.c	2009-11-18 15:47:42.000000000 +0800
++++ b/arch/mips/ar7/platform.c	2009-11-19 00:56:05.000000000 +0800
+@@ -677,24 +677,32 @@
+ 	}
+ 
+ 	if (ar7_has_high_cpmac()) {
+-		res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status);
++		res = fixed_phy_add(PHY_POLL, ar7_is_titan()?cpmac_high_titan.id: cpmac_high.id, &fixed_phy_status);
+ 		if (res && res != -ENODEV)
+ 			return 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)
+ 			return res;
+ 	} else {
+-		cpmac_low_data.phy_mask = 0xffffffff;
+-	}
++		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 && res != -ENODEV)
+ 		return 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)
+ 		return res;
+ 
+--- a/drivers/net/cpmac.c	2009-11-18 15:47:42.000000000 +0800
++++ b/drivers/net/cpmac.c	2009-11-19 00:58:25.000000000 +0800
+@@ -1236,6 +1236,10 @@
+ 	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++)
+@@ -1250,7 +1254,8 @@
+ 		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);