--- /dev/null
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
+CONFIG_AR7=y
+CONFIG_AR7_GPIO=y
+CONFIG_AR7_WDT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_BCM47XX is not set
+# CONFIG_BCM63XX is not set
+CONFIG_BITREVERSE=y
+CONFIG_BOOT_ELF32=y
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CFG80211_DEFAULT_PS_VALUE=0
+CONFIG_CMDLINE="rootfstype=squashfs,jffs2"
+CONFIG_CPMAC=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+# CONFIG_CPU_CAVIUM_OCTEON is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_LOONGSON2E is not set
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_MIPSR1=y
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_VR41XX is not set
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DECOMPRESS_LZMA=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_FIXED_PHY=y
+# CONFIG_FSNOTIFY is not set
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HW_RANDOM=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IRQ_CPU=y
+# CONFIG_ISDN is not set
+CONFIG_KALLSYMS=y
+CONFIG_LEDS_GPIO=y
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_LOONGSON is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
+CONFIG_MIPS=y
+# CONFIG_MIPS_COBALT is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+# CONFIG_MIPS_MACHINE is not set
+# CONFIG_MIPS_MALTA is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+# CONFIG_MIPS_SIM is not set
+CONFIG_MTD_AR7_PARTS=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_NO_EXCEPT_FILL=y
+# CONFIG_NO_IOPORT is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PHYLIB=y
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PROBE_INITRD_HEADER is not set
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250_EXTENDED is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_SWARM is not set
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_TRAD_SIGNALS=y
+# CONFIG_TREE_PREEMPT_RCU is not set
+CONFIG_TREE_RCU=y
+CONFIG_VLYNQ=y
+CONFIG_ZONE_DMA_FLAG=0
--- /dev/null
+Index: linux-2.6.32.7/arch/mips/ar7/platform.c
+===================================================================
+--- linux-2.6.32.7.orig/arch/mips/ar7/platform.c 2010-01-29 00:06:20.000000000 +0100
++++ linux-2.6.32.7/arch/mips/ar7/platform.c 2010-02-04 14:40:23.000000000 +0100
+@@ -131,6 +131,36 @@
+ },
+ };
+
++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",
+@@ -185,6 +215,60 @@
+ },
+ };
+
++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",
+@@ -228,6 +312,18 @@
+ .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,
+@@ -242,6 +338,20 @@
+ .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",
+@@ -275,6 +385,30 @@
+ .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_BIT_MASK(32),
++ .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_BIT_MASK(32),
++ .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",
+@@ -291,6 +425,22 @@
+ .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),
++};
++
+
+ static struct gpio_led default_leds[] = {
+ {
+@@ -300,6 +450,11 @@
+ },
+ };
+
++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",
+@@ -496,6 +651,9 @@
+ } 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;
+ }
+ }
+
+@@ -541,14 +699,18 @@
+ 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;
+ }
+Index: linux-2.6.32.7/arch/mips/ar7/gpio.c
+===================================================================
+--- linux-2.6.32.7.orig/arch/mips/ar7/gpio.c 2010-01-29 00:06:20.000000000 +0100
++++ linux-2.6.32.7/arch/mips/ar7/gpio.c 2010-02-04 14:33:24.000000000 +0100
+@@ -21,11 +21,11 @@
+
+ #include <asm/mach-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])
+Index: linux-2.6.32.7/arch/mips/ar7/setup.c
+===================================================================
+--- linux-2.6.32.7.orig/arch/mips/ar7/setup.c 2010-01-29 00:06:20.000000000 +0100
++++ linux-2.6.32.7/arch/mips/ar7/setup.c 2010-02-04 14:33:24.000000000 +0100
+@@ -23,6 +23,9 @@
+ #include <asm/reboot.h>
+ #include <asm/mach-ar7/ar7.h>
+ #include <asm/mach-ar7/prom.h>
++#include <asm/mach-ar7/gpio.h>
++
++static int titan_variant;
+
+ static void ar7_machine_restart(char *command)
+ {
+@@ -55,6 +58,18 @@
+ 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)";
+ }
+Index: linux-2.6.32.7/arch/mips/include/asm/mach-ar7/ar7.h
+===================================================================
+--- linux-2.6.32.7.orig/arch/mips/include/asm/mach-ar7/ar7.h 2010-01-29 00:06:20.000000000 +0100
++++ linux-2.6.32.7/arch/mips/include/asm/mach-ar7/ar7.h 2010-02-04 14:33:24.000000000 +0100
+@@ -50,6 +50,11 @@
+ #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
+@@ -59,15 +64,30 @@
+ #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
+@@ -95,14 +115,22 @@
+
+ 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)
+Index: linux-2.6.32.7/arch/mips/include/asm/mach-ar7/gpio.h
+===================================================================
+--- linux-2.6.32.7.orig/arch/mips/include/asm/mach-ar7/gpio.h 2010-01-29 00:06:20.000000000 +0100
++++ linux-2.6.32.7/arch/mips/include/asm/mach-ar7/gpio.h 2010-02-04 14:39:21.000000000 +0100
+@@ -20,14 +20,18 @@
+ #define __AR7_GPIO_H__
+
+ #include <asm/mach-ar7/ar7.h>
++#ifndef __AR7_TITAN_H__
++#include <asm/mach-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);
+@@ -35,7 +39,23 @@
+ 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);
+@@ -47,7 +67,29 @@
+ 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);
+@@ -60,7 +102,29 @@
+ 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);
+@@ -74,6 +138,29 @@
+ 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;
+@@ -85,7 +172,7 @@
+ }
+
+ /* 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);
+@@ -95,7 +182,26 @@
+ 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);
+@@ -105,6 +211,60 @@
+ 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
+Index: linux-2.6.32.7/arch/mips/include/asm/mach-ar7/titan.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.32.7/arch/mips/include/asm/mach-ar7/titan.h 2010-02-04 14:40:44.000000000 +0100
+@@ -0,0 +1,176 @@
++/*
++ * 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__
++
++#include <asm/mach-ar7/gpio.h>
++
++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
projects / openwrt / svn-archive / archive.git / commitdiff