cns3xxx: add linux 3.8 support and use it by default

SVN-Revision: 35908
2013-03-09 18:51:46 +00:00 · 2013-03-09 18:51:46 +00:00 · 95f14d052a
commit 95f14d052a
parent 85348d602e
31 changed files with 1543 additions and 25 deletions
--- a/target/linux/cns3xxx/Makefile
+++ b/target/linux/cns3xxx/Makefile
@ -13,7 +13,7 @@ FEATURES:=squashfs fpu gpio pcie usb usbgadget
 CFLAGS:=-Os -pipe -march=armv6k -mtune=mpcore -mfloat-abi=softfp -mfpu=vfp -fno-caller-saves
 MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>

-LINUX_VERSION:=3.3.8
+LINUX_VERSION:=3.8.2

 include $(INCLUDE_DIR)/target.mk

--- a/target/linux/cns3xxx/config-3.8
+++ b/target/linux/cns3xxx/config-3.8
@ -0,0 +1,226 @@
+CONFIG_ALIGNMENT_TRAP=y
+CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
+CONFIG_ARCH_CNS3XXX=y
+CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
+CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
+# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set
+CONFIG_ARCH_NR_GPIO=0
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_ARCH_VT8500_SINGLE is not set
+CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
+CONFIG_ARM=y
+# CONFIG_ARM_CPU_SUSPEND is not set
+CONFIG_ARM_GIC=y
+CONFIG_ARM_L1_CACHE_SHIFT=5
+CONFIG_ARM_NR_BANKS=8
+CONFIG_ARM_PATCH_PHYS_VIRT=y
+CONFIG_ARM_THUMB=y
+CONFIG_ATA=y
+CONFIG_ATAGS=y
+# CONFIG_ATA_SFF is not set
+CONFIG_ATA_VERBOSE_ERROR=y
+CONFIG_AUTO_ZRELADDR=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_CACHE_L2X0=y
+CONFIG_CLKDEV_LOOKUP=y
+CONFIG_CLONE_BACKWARDS=y
+CONFIG_CNS3XXX_ETH=y
+CONFIG_CPU_32v6=y
+CONFIG_CPU_32v6K=y
+CONFIG_CPU_ABRT_EV6=y
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+CONFIG_CPU_CACHE_V6=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+CONFIG_CPU_HAS_ASID=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+CONFIG_CPU_PABRT_V6=y
+CONFIG_CPU_RMAP=y
+CONFIG_CPU_TLB_V6=y
+CONFIG_CPU_V6K=y
+CONFIG_DCACHE_WORD_ACCESS=y
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_LL=y
+CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
+CONFIG_DEBUG_LL_UART_NONE=y
+# CONFIG_DEBUG_USER is not set
+CONFIG_DECOMPRESS_LZMA=y
+# CONFIG_DWC_DEBUG is not set
+# CONFIG_DWC_DEVICE_ONLY is not set
+# CONFIG_DWC_HOST_ONLY is not set
+CONFIG_DWC_OTG_MODE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_EEPROM_AT24=y
+CONFIG_FIQ=y
+CONFIG_FRAME_POINTER=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_IO=y
+CONFIG_GENERIC_IRQ_CHIP=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_PCI_IOMAP=y
+CONFIG_GENERIC_SMP_IDLE_THREAD=y
+CONFIG_GENERIC_STRNCPY_FROM_USER=y
+CONFIG_GENERIC_STRNLEN_USER=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_PCA953X=y
+CONFIG_GPIO_PCA953X_IRQ=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_AOUT=y
+CONFIG_HAVE_ARCH_JUMP_LABEL=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_ARCH_PFN_VALID=y
+CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_ARM_SCU=y
+CONFIG_HAVE_ARM_TWD=y
+CONFIG_HAVE_BPF_JIT=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_C_RECORDMCOUNT=y
+CONFIG_HAVE_DEBUG_KMEMLEAK=y
+CONFIG_HAVE_DMA_API_DEBUG=y
+CONFIG_HAVE_DMA_ATTRS=y
+CONFIG_HAVE_DMA_CONTIGUOUS=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_GENERIC_HARDIRQS=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_IRQ_WORK=y
+CONFIG_HAVE_KERNEL_GZIP=y
+CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_LZO=y
+CONFIG_HAVE_KERNEL_XZ=y
+CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_NET_DSA=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_PERF_EVENTS=y
+CONFIG_HAVE_PROC_CPU=y
+CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
+CONFIG_HAVE_SMP=y
+CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
+CONFIG_HAVE_UID16=y
+CONFIG_HWMON=y
+CONFIG_HW_RANDOM=m
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_CNS3XXX=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IRQ_DOMAIN=y
+CONFIG_KTIME_SCALAR=y
+CONFIG_LEDS_GPIO=y
+# CONFIG_LEDS_TRIGGER_NETDEV is not set
+CONFIG_LOCAL_TIMERS=y
+CONFIG_M25PXX_USE_FAST_READ=y
+# CONFIG_MACH_CNS3420VB is not set
+CONFIG_MACH_GW2388=y
+CONFIG_MDIO_BOARDINFO=y
+CONFIG_MIGHT_HAVE_CACHE_L2X0=y
+CONFIG_MIGHT_HAVE_PCI=y
+CONFIG_MMC=y
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_CNS3XXX=y
+# CONFIG_MMC_SDHCI_PCI is not set
+CONFIG_MMC_SDHCI_PLTFM=y
+# CONFIG_MMC_TIFM_SD is not set
+CONFIG_MODULES_USE_ELF_REL=y
+CONFIG_MPCORE_WATCHDOG=y
+CONFIG_MTD_M25P80=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MULTI_IRQ_HANDLER=y
+CONFIG_MUTEX_SPIN_ON_OWNER=y
+CONFIG_NEED_DMA_MAP_STATE=y
+CONFIG_NET_VENDOR_CAVIUM=y
+CONFIG_NLS=y
+CONFIG_NR_CPUS=2
+CONFIG_NTP_PPS=y
+CONFIG_OUTER_CACHE=y
+CONFIG_OUTER_CACHE_SYNC=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PCI=y
+CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PERCPU_RWSEM=y
+CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PHYLIB=y
+CONFIG_PL310_ERRATA_588369=y
+CONFIG_PL310_ERRATA_727915=y
+CONFIG_PL310_ERRATA_769419=y
+CONFIG_PPS=y
+CONFIG_PPS_CLIENT_GPIO=y
+# CONFIG_PREEMPT_RCU is not set
+CONFIG_RAID_ATTRS=y
+CONFIG_RFS_ACCEL=y
+CONFIG_RPS=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_DS1672=y
+CONFIG_SATA_AHCI=y
+CONFIG_SATA_AHCI_PLATFORM=y
+CONFIG_SCSI=y
+# CONFIG_SCSI_MULTI_LUN is not set
+CONFIG_SENSORS_AD7418=y
+CONFIG_SENSORS_GSC=y
+CONFIG_SERIAL_8250_NR_UARTS=3
+CONFIG_SERIAL_8250_RUNTIME_UARTS=3
+CONFIG_SMP=y
+CONFIG_SMP_ON_UP=y
+CONFIG_SPI=y
+CONFIG_SPI_BITBANG=y
+CONFIG_SPI_CNS3XXX=y
+CONFIG_SPI_MASTER=y
+# CONFIG_STAGING is not set
+CONFIG_STOP_MACHINE=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_TICK_CPU_ACCOUNTING=y
+CONFIG_TREE_RCU=y
+CONFIG_UID16=y
+CONFIG_UIDGID_CONVERTED=y
+CONFIG_USB=y
+# CONFIG_USB_AMD5536UDC is not set
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+CONFIG_USB_ARCH_HAS_XHCI=y
+CONFIG_USB_CNS3XXX_EHCI=y
+CONFIG_USB_CNS3XXX_OHCI=y
+CONFIG_USB_COMMON=y
+CONFIG_USB_DWC_OTG=y
+# CONFIG_USB_EG20T is not set
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_HCD_PLATFORM=y
+CONFIG_USB_EHCI_PCI=y
+# CONFIG_USB_ETH is not set
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GOKU is not set
+# CONFIG_USB_NET2280 is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_UHCI_HCD is not set
+CONFIG_USE_GENERIC_SMP_HELPERS=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_VFP=y
+CONFIG_WATCHDOG_NOWAYOUT=y
+CONFIG_XPS=y
+CONFIG_XZ_DEC_ARM=y
+CONFIG_XZ_DEC_BCJ=y
+CONFIG_ZBOOT_ROM_BSS=0
+CONFIG_ZBOOT_ROM_TEXT=0
+CONFIG_ZONE_DMA_FLAG=0
--- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/headsmp.S
+++ b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/headsmp.S
@ -13,7 +13,7 @@
 #include <linux/linkage.h>
 #include <linux/init.h>

-	__INIT
+	__CPUINIT

 /*
 * CNS3XXX specific entry point for secondary CPUs.  This provides
--- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/platsmp.c
+++ b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/platsmp.c
@ -49,12 +49,6 @@ struct cpu_cache_fns cpu_cache_save;
 #define SCU_CPU_STATUS 0x08
 static void __iomem *scu_base;

-/*
- * control for which core is the next to come out of the secondary
- * boot "holding pen"
- */
-volatile int __cpuinitdata pen_release = -1;
-
 static void __init cns3xxx_set_fiq_regs(void)
 {
 	struct pt_regs FIQ_regs;
@ -108,7 +102,7 @@ static void __cpuinit write_pen_release(int val)

 static DEFINE_SPINLOCK(boot_lock);

-void __cpuinit platform_secondary_init(unsigned int cpu)
+static void __cpuinit cns3xxx_secondary_init(unsigned int cpu)
 {
 	/*
 	 * if any interrupts are already enabled for the primary
@ -143,7 +137,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
 	spin_unlock(&boot_lock);
 }

-int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
+static int __cpuinit cns3xxx_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
 	unsigned long timeout;

@ -192,7 +186,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
 * Initialise the CPU possible map early - this describes the CPUs
 * which may be present or become present in the system.
 */
-void __init smp_init_cpus(void)
+static void __init cns3xxx_smp_init_cpus(void)
 {
 	unsigned int i, ncores;
 	unsigned int status;
@ -214,7 +208,7 @@ void __init smp_init_cpus(void)
 	set_smp_cross_call(gic_raise_softirq);
 }

-void __init platform_smp_prepare_cpus(unsigned int max_cpus)
+static void __init cns3xxx_smp_prepare_cpus(unsigned int max_cpus)
 {
 	int i;

@ -348,3 +342,10 @@ void smp_dma_flush_range(const void *start, const void *end)
 	}
 	raw_local_irq_restore(flags);
 }
+
+struct smp_operations cns3xxx_smp_ops __initdata = {
+	.smp_init_cpus      = cns3xxx_smp_init_cpus,
+	.smp_prepare_cpus   = cns3xxx_smp_prepare_cpus,
+	.smp_secondary_init = cns3xxx_secondary_init,
+	.smp_boot_secondary = cns3xxx_boot_secondary,
+};
--- a/target/linux/cns3xxx/files/drivers/i2c/busses/i2c-cns3xxx.c
+++ b/target/linux/cns3xxx/files/drivers/i2c/busses/i2c-cns3xxx.c
@ -259,7 +259,7 @@ static irqreturn_t cns3xxx_i2c_isr(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }

-static int __devinit cns3xxx_i2c_probe(struct platform_device *pdev)
+static int cns3xxx_i2c_probe(struct platform_device *pdev)
 {
 	struct cns3xxx_i2c *i2c;
 	struct resource *res, *res2;
@ -331,7 +331,7 @@ static int __devinit cns3xxx_i2c_probe(struct platform_device *pdev)
 	return ret;
 }

-static int __devexit cns3xxx_i2c_remove(struct platform_device *pdev)
+static int cns3xxx_i2c_remove(struct platform_device *pdev)
 {
 	struct cns3xxx_i2c *i2c = platform_get_drvdata(pdev);
 	struct resource *res;
--- a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c
+++ b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c
@ -629,7 +629,7 @@ static int eth_poll(struct napi_struct *napi, int budget)
 		dma_unmap_single(NULL, rx_ring->phys_tab[i],
 				 RX_SEGMENT_MRU, DMA_FROM_DEVICE);

-		skb = build_skb(rx_ring->buff_tab[i]);
+		skb = build_skb(rx_ring->buff_tab[i], 0);
 		if (!skb)
 			break;

@ -1153,7 +1153,7 @@ static const struct net_device_ops cns3xxx_netdev_ops = {
 	.ndo_validate_addr = eth_validate_addr,
 };

-static int __devinit eth_init_one(struct platform_device *pdev)
+static int eth_init_one(struct platform_device *pdev)
 {
 	int i;
 	struct port *port;
@ -1297,7 +1297,7 @@ err_free:
 	return err;
 }

-static int __devexit eth_remove_one(struct platform_device *pdev)
+static int eth_remove_one(struct platform_device *pdev)
 {
 	struct net_device *dev = platform_get_drvdata(pdev);
 	struct sw *sw = netdev_priv(dev);
--- a/target/linux/cns3xxx/files/drivers/spi/spi-cns3xxx.c
+++ b/target/linux/cns3xxx/files/drivers/spi/spi-cns3xxx.c
@ -324,7 +324,7 @@ static void __init cns3xxx_spi_initial(void)
 	return;
 }

-static int __devinit cns3xxx_spi_probe(struct platform_device *pdev)
+static int cns3xxx_spi_probe(struct platform_device *pdev)
 {
 	struct spi_master *master;
 	struct cns3xxx_spi *hw;
@ -384,7 +384,7 @@ err_nomem:
 	return err;
 }

-static int __devexit cns3xxx_spi_remove(struct platform_device *dev)
+static int cns3xxx_spi_remove(struct platform_device *dev)
 {
 	struct cns3xxx_spi *hw = platform_get_drvdata(dev);

@ -419,7 +419,7 @@ static int cns3xxx_spi_resume(struct platform_device *pdev)

 static struct platform_driver cns3xxx_spi_driver = {
 	.probe		= cns3xxx_spi_probe,
-	.remove		= __devexit_p(cns3xxx_spi_remove),
+	.remove		= cns3xxx_spi_remove,
 	.suspend	= cns3xxx_spi_suspend,
 	.resume		= cns3xxx_spi_resume,
 	.driver		= {
--- a/target/linux/cns3xxx/files/drivers/usb/dwc/otg_driver.c
+++ b/target/linux/cns3xxx/files/drivers/usb/dwc/otg_driver.c
@ -636,7 +636,7 @@ static int dwc_otg_driver_cleanup(struct platform_device *pdev)
 *
 * @param[in] lmdev  lm_device definition
 */
-static int __devinit dwc_otg_driver_probe(struct platform_device *pdev)
+static int dwc_otg_driver_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	int retval = 0;
@ -795,7 +795,7 @@ static int __devinit dwc_otg_driver_probe(struct platform_device *pdev)
 	return retval;
 }

-static int __devexit dwc_otg_driver_remove(struct platform_device *pdev)
+static int dwc_otg_driver_remove(struct platform_device *pdev)
 {
 	return dwc_otg_driver_cleanup(pdev);
 }
@ -803,7 +803,7 @@ static int __devexit dwc_otg_driver_remove(struct platform_device *pdev)
 static struct platform_driver dwc_otg_platform_driver = {
 	.driver.name = "dwc_otg",
 	.probe = dwc_otg_driver_probe,
-	.remove = __devexit_p(dwc_otg_driver_remove),
+	.remove = dwc_otg_driver_remove,
 };

 static int __init dwc_otg_init_module(void)
--- a/target/linux/cns3xxx/files/drivers/usb/dwc/otg_pcd.c
+++ b/target/linux/cns3xxx/files/drivers/usb/dwc/otg_pcd.c
@ -820,7 +820,7 @@ struct free_param {
 	dma_addr_t dma_addr;
 	uint32_t size;
 };
-void free_list_agent_fn(void *data){
+static void free_list_agent_fn(struct work_struct *work) {
 	struct list_head free_list;
 	struct free_param *cur,*next;

@ -830,7 +830,7 @@ void free_list_agent_fn(void *data){
 	spin_unlock(&tofree_list_lock);

 	list_for_each_entry_safe(cur,next,&free_list,list){
-		if(cur==&free_list) break;
+		if(&cur->list==&free_list) break;
 		dma_free_coherent(NULL,cur->size,cur->addr,cur->dma_addr);
 		list_del(&cur->list);
 		kfree(cur);
--- a/target/linux/cns3xxx/patches-3.8/010-move_virtual_io_space.patch
+++ b/target/linux/cns3xxx/patches-3.8/010-move_virtual_io_space.patch
@ -0,0 +1,198 @@
+--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
+@@ -24,17 +24,7 @@ static struct map_desc cns3xxx_io_desc[]
+ 	{
+ 		.virtual	= CNS3XXX_TC11MP_TWD_BASE_VIRT,
+ 		.pfn		= __phys_to_pfn(CNS3XXX_TC11MP_TWD_BASE),
+-		.length		= SZ_4K,
+-		.type		= MT_DEVICE,
+-	}, {
+-		.virtual	= CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT,
+-		.pfn		= __phys_to_pfn(CNS3XXX_TC11MP_GIC_CPU_BASE),
+-		.length		= SZ_4K,
+-		.type		= MT_DEVICE,
+-	}, {
+-		.virtual	= CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT,
+-		.pfn		= __phys_to_pfn(CNS3XXX_TC11MP_GIC_DIST_BASE),
+-		.length		= SZ_4K,
+		.length		= SZ_8K,
+ 		.type		= MT_DEVICE,
+ 	}, {
+ 		.virtual	= CNS3XXX_TIMER1_2_3_BASE_VIRT,
+--- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
+++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
+@@ -20,22 +20,22 @@
+ #define CNS3XXX_SPI_FLASH_BASE			0x60000000	/* SPI Serial Flash Memory */
+ 
+ #define CNS3XXX_SWITCH_BASE			0x70000000	/* Switch and HNAT Control */
+-#define CNS3XXX_SWITCH_BASE_VIRT		0xFFF00000
+#define CNS3XXX_SWITCH_BASE_VIRT		0xFEF00000
+ 
+ #define CNS3XXX_PPE_BASE			0x70001000	/* HANT	*/
+-#define CNS3XXX_PPE_BASE_VIRT			0xFFF50000
+#define CNS3XXX_PPE_BASE_VIRT			0xFEF50000
+ 
+ #define CNS3XXX_EMBEDDED_SRAM_BASE		0x70002000	/* HANT Embedded SRAM */
+-#define CNS3XXX_EMBEDDED_SRAM_BASE_VIRT		0xFFF60000
+#define CNS3XXX_EMBEDDED_SRAM_BASE_VIRT		0xFEF60000
+ 
+ #define CNS3XXX_SSP_BASE			0x71000000	/* Synchronous Serial Port - SPI/PCM/I2C */
+-#define CNS3XXX_SSP_BASE_VIRT			0xFFF01000
+#define CNS3XXX_SSP_BASE_VIRT			0xFEF01000
+ 
+ #define CNS3XXX_DMC_BASE			0x72000000	/* DMC Control (DDR2 SDRAM) */
+-#define CNS3XXX_DMC_BASE_VIRT			0xFFF02000
+#define CNS3XXX_DMC_BASE_VIRT			0xFEF02000
+ 
+ #define CNS3XXX_SMC_BASE			0x73000000	/* SMC Control */
+-#define CNS3XXX_SMC_BASE_VIRT			0xFFF03000
+#define CNS3XXX_SMC_BASE_VIRT			0xFEF03000
+ 
+ #define SMC_MEMC_STATUS_OFFSET			0x000
+ #define SMC_MEMIF_CFG_OFFSET			0x004
+@@ -74,13 +74,13 @@
+ #define SMC_PCELL_ID_3_OFFSET			0xFFC
+ 
+ #define CNS3XXX_GPIOA_BASE			0x74000000	/* GPIO port A */
+-#define CNS3XXX_GPIOA_BASE_VIRT			0xFFF04000
+#define CNS3XXX_GPIOA_BASE_VIRT			0xFEF04000
+ 
+ #define CNS3XXX_GPIOB_BASE			0x74800000	/* GPIO port B */
+-#define CNS3XXX_GPIOB_BASE_VIRT			0xFFF05000
+#define CNS3XXX_GPIOB_BASE_VIRT			0xFEF05000
+ 
+ #define CNS3XXX_RTC_BASE			0x75000000	/* Real Time Clock */
+-#define CNS3XXX_RTC_BASE_VIRT			0xFFF06000
+#define CNS3XXX_RTC_BASE_VIRT			0xFEF06000
+ 
+ #define RTC_SEC_OFFSET				0x00
+ #define RTC_MIN_OFFSET				0x04
+@@ -94,10 +94,10 @@
+ #define RTC_INTR_STS_OFFSET			0x34
+ 
+ #define CNS3XXX_MISC_BASE			0x76000000	/* Misc Control */
+-#define CNS3XXX_MISC_BASE_VIRT			0xFFF07000	/* Misc Control */
+#define CNS3XXX_MISC_BASE_VIRT			0xFEF07000	/* Misc Control */
+ 
+ #define CNS3XXX_PM_BASE				0x77000000	/* Power Management Control */
+-#define CNS3XXX_PM_BASE_VIRT			0xFFF08000
+#define CNS3XXX_PM_BASE_VIRT			0xFEF08000
+ 
+ #define PM_CLK_GATE_OFFSET			0x00
+ #define PM_SOFT_RST_OFFSET			0x04
+@@ -109,28 +109,28 @@
+ #define PM_PLL_HM_PD_OFFSET			0x1C
+ 
+ #define CNS3XXX_UART0_BASE			0x78000000	/* UART 0 */
+-#define CNS3XXX_UART0_BASE_VIRT			0xFFF09000
+#define CNS3XXX_UART0_BASE_VIRT			0xFEF09000
+ 
+ #define CNS3XXX_UART1_BASE			0x78400000	/* UART 1 */
+-#define CNS3XXX_UART1_BASE_VIRT			0xFFF0A000
+#define CNS3XXX_UART1_BASE_VIRT			0xFEF0A000
+ 
+ #define CNS3XXX_UART2_BASE			0x78800000	/* UART 2 */
+-#define CNS3XXX_UART2_BASE_VIRT			0xFFF0B000
+#define CNS3XXX_UART2_BASE_VIRT			0xFEF0B000
+ 
+ #define CNS3XXX_DMAC_BASE			0x79000000	/* Generic DMA Control */
+-#define CNS3XXX_DMAC_BASE_VIRT			0xFFF0D000
+#define CNS3XXX_DMAC_BASE_VIRT			0xFEF0D000
+ 
+ #define CNS3XXX_CORESIGHT_BASE			0x7A000000	/* CoreSight */
+-#define CNS3XXX_CORESIGHT_BASE_VIRT		0xFFF0E000
+#define CNS3XXX_CORESIGHT_BASE_VIRT		0xFEF0E000
+ 
+ #define CNS3XXX_CRYPTO_BASE			0x7B000000	/* Crypto */
+-#define CNS3XXX_CRYPTO_BASE_VIRT		0xFFF0F000
+#define CNS3XXX_CRYPTO_BASE_VIRT		0xFEF0F000
+ 
+ #define CNS3XXX_I2S_BASE			0x7C000000	/* I2S */
+-#define CNS3XXX_I2S_BASE_VIRT			0xFFF10000
+#define CNS3XXX_I2S_BASE_VIRT			0xFEF10000
+ 
+ #define CNS3XXX_TIMER1_2_3_BASE			0x7C800000	/* Timer */
+-#define CNS3XXX_TIMER1_2_3_BASE_VIRT		0xFFF10800
+#define CNS3XXX_TIMER1_2_3_BASE_VIRT		0xFEF10800
+ 
+ #define TIMER1_COUNTER_OFFSET			0x00
+ #define TIMER1_AUTO_RELOAD_OFFSET		0x04
+@@ -150,42 +150,42 @@
+ #define TIMER_FREERUN_CONTROL_OFFSET		0x44
+ 
+ #define CNS3XXX_HCIE_BASE			0x7D000000	/* HCIE Control */
+-#define CNS3XXX_HCIE_BASE_VIRT			0xFFF30000
+#define CNS3XXX_HCIE_BASE_VIRT			0xFEF30000
+ 
+ #define CNS3XXX_RAID_BASE			0x7E000000	/* RAID Control */
+-#define CNS3XXX_RAID_BASE_VIRT			0xFFF12000
+#define CNS3XXX_RAID_BASE_VIRT			0xFEF12000
+ 
+ #define CNS3XXX_AXI_IXC_BASE			0x7F000000	/* AXI IXC */
+-#define CNS3XXX_AXI_IXC_BASE_VIRT		0xFFF13000
+#define CNS3XXX_AXI_IXC_BASE_VIRT		0xFEF13000
+ 
+ #define CNS3XXX_CLCD_BASE			0x80000000	/* LCD Control */
+-#define CNS3XXX_CLCD_BASE_VIRT			0xFFF14000
+#define CNS3XXX_CLCD_BASE_VIRT			0xFEF14000
+ 
+ #define CNS3XXX_USBOTG_BASE			0x81000000	/* USB OTG Control */
+-#define CNS3XXX_USBOTG_BASE_VIRT		0xFFF15000
+#define CNS3XXX_USBOTG_BASE_VIRT		0xFEF15000
+ 
+ #define CNS3XXX_USB_BASE			0x82000000	/* USB Host Control */
+ 
+ #define CNS3XXX_SATA2_BASE			0x83000000	/* SATA */
+ #define CNS3XXX_SATA2_SIZE			SZ_16M
+-#define CNS3XXX_SATA2_BASE_VIRT			0xFFF17000
+#define CNS3XXX_SATA2_BASE_VIRT			0xFEF17000
+ 
+ #define CNS3XXX_CAMERA_BASE			0x84000000	/* Camera Interface */
+-#define CNS3XXX_CAMERA_BASE_VIRT		0xFFF18000
+#define CNS3XXX_CAMERA_BASE_VIRT		0xFEF18000
+ 
+ #define CNS3XXX_SDIO_BASE			0x85000000	/* SDIO */
+-#define CNS3XXX_SDIO_BASE_VIRT			0xFFF19000
+#define CNS3XXX_SDIO_BASE_VIRT			0xFEF19000
+ 
+ #define CNS3XXX_I2S_TDM_BASE			0x86000000	/* I2S TDM */
+-#define CNS3XXX_I2S_TDM_BASE_VIRT		0xFFF1A000
+#define CNS3XXX_I2S_TDM_BASE_VIRT		0xFEF1A000
+ 
+ #define CNS3XXX_2DG_BASE			0x87000000	/* 2D Graphic Control */
+-#define CNS3XXX_2DG_BASE_VIRT			0xFFF1B000
+#define CNS3XXX_2DG_BASE_VIRT			0xFEF1B000
+ 
+ #define CNS3XXX_USB_OHCI_BASE			0x88000000	/* USB OHCI */
+ 
+ #define CNS3XXX_L2C_BASE			0x92000000	/* L2 Cache Control */
+-#define CNS3XXX_L2C_BASE_VIRT			0xFFF27000
+#define CNS3XXX_L2C_BASE_VIRT			0xFEF27000
+ 
+ #define CNS3XXX_PCIE0_MEM_BASE			0xA0000000	/* PCIe Port 0 IO/Memory Space */
+ #define CNS3XXX_PCIE0_MEM_BASE_VIRT		0xE0000000
+@@ -227,19 +227,19 @@
+  * Testchip peripheral and fpga gic regions
+  */
+ #define CNS3XXX_TC11MP_SCU_BASE			0x90000000	/* IRQ, Test chip */
+-#define CNS3XXX_TC11MP_SCU_BASE_VIRT		0xFF000000
+#define CNS3XXX_TC11MP_SCU_BASE_VIRT		0xFEE00000
+ 
+ #define CNS3XXX_TC11MP_GIC_CPU_BASE		0x90000100	/* Test chip interrupt controller CPU interface */
+-#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT	0xFF000100
+#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT	0xFEE00100
+ 
+ #define CNS3XXX_TC11MP_TWD_BASE			0x90000600
+-#define CNS3XXX_TC11MP_TWD_BASE_VIRT		0xFF000600
+#define CNS3XXX_TC11MP_TWD_BASE_VIRT		0xFEE00600
+ 
+ #define CNS3XXX_TC11MP_GIC_DIST_BASE		0x90001000	/* Test chip interrupt controller distributor */
+-#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT	0xFF001000
+#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT	0xFEE01000
+ 
+ #define CNS3XXX_TC11MP_L220_BASE		0x92002000	/* L220 registers */
+-#define CNS3XXX_TC11MP_L220_BASE_VIRT		0xFF002000
+#define CNS3XXX_TC11MP_L220_BASE_VIRT		0xFEE02000
+ 
+ /*
+  * Misc block
--- a/target/linux/cns3xxx/patches-3.8/015-clkdev_support.patch
+++ b/target/linux/cns3xxx/patches-3.8/015-clkdev_support.patch
@ -0,0 +1,69 @@
+--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
+@@ -365,6 +365,7 @@ config ARCH_CNS3XXX
+ 	select MIGHT_HAVE_CACHE_L2X0
+ 	select MIGHT_HAVE_PCI
+ 	select PCI_DOMAINS if PCI
+	select CLKDEV_LOOKUP
+ 	help
+ 	  Support for Cavium Networks CNS3XXX platform.
+ 
+--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
+@@ -9,8 +9,11 @@
+  */
+ 
+ #include <linux/init.h>
+#include <linux/export.h>
+ #include <linux/interrupt.h>
+ #include <linux/clockchips.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+ #include <linux/io.h>
+ #include <asm/mach/map.h>
+ #include <asm/mach/time.h>
+@@ -20,6 +23,10 @@
+ #include <mach/cns3xxx.h>
+ #include "core.h"
+ 
+struct clk {
+	unsigned long	rate;
+};
+
+ static struct map_desc cns3xxx_io_desc[] __initdata = {
+ 	{
+ 		.virtual	= CNS3XXX_TC11MP_TWD_BASE_VIRT,
+@@ -277,3 +284,33 @@ void __init cns3xxx_l2x0_init(void)
+ }
+ 
+ #endif /* CONFIG_CACHE_L2X0 */
+
+int clk_enable(struct clk *clk)
+{
+	return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+	return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+static struct clk_lookup cns3xxx_clocks[] = {
+	{
+		/* TODO */
+	},
+};
+
+int __init cns3xxx_clocks_init(void)
+{
+	clkdev_add_table(cns3xxx_clocks, ARRAY_SIZE(cns3xxx_clocks));
+	return 0;
+}
+postcore_initcall(cns3xxx_clocks_init);
--- a/target/linux/cns3xxx/patches-3.8/020-watchdog_support.patch
+++ b/target/linux/cns3xxx/patches-3.8/020-watchdog_support.patch
@ -0,0 +1,59 @@
+1. Made the connection between CNS3xxx SOCs(ARCH_CNS3xxx) and MPcore watchdog
+   since the CNS3xxx SOCs have ARM11 MPcore CPU.
+2. Enable mpcore_watchdog option as module to default configuration at
+   arch/arm/configs/cns3420vb_defconfig.
+
+Signed-off-by: Tommy Lin <tommy.lin@caviumnetworks.com>
+
+---
+arch/arm/Kconfig                     |    1 +
+ arch/arm/configs/cns3420vb_defconfig |    2 ++
+ arch/arm/mach-cns3xxx/cns3420vb.c    |   22 ++++++++++++++++++++++
+ 3 files changed, 25 insertions(+), 0 deletions(-)
+
+--- a/arch/arm/configs/cns3420vb_defconfig
+++ b/arch/arm/configs/cns3420vb_defconfig
+@@ -53,6 +53,8 @@ CONFIG_LEGACY_PTY_COUNT=16
+ # CONFIG_HW_RANDOM is not set
+ # CONFIG_HWMON is not set
+ # CONFIG_VGA_CONSOLE is not set
+CONFIG_WATCHDOG=y
+CONFIG_MPCORE_WATCHDOG=m
+ # CONFIG_HID_SUPPORT is not set
+ # CONFIG_USB_SUPPORT is not set
+ CONFIG_MMC=y
+--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
+@@ -208,10 +208,32 @@ static struct platform_device cns3xxx_us
+ 	},
+ };
+ 
+/* Watchdog */
+static struct resource cns3xxx_watchdog_resources[] = {
+	[0] = {
+		.start = CNS3XXX_TC11MP_TWD_BASE,
+		.end   = CNS3XXX_TC11MP_TWD_BASE + PAGE_SIZE - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_LOCALWDOG,
+		.end   = IRQ_LOCALWDOG,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device cns3xxx_watchdog_device = {
+	.name		= "mpcore_wdt",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(cns3xxx_watchdog_resources),
+	.resource	= cns3xxx_watchdog_resources,
+};
+
+ /*
+  * Initialization
+  */
+ static struct platform_device *cns3420_pdevs[] __initdata = {
+	&cns3xxx_watchdog_device,
+ 	&cns3420_nor_pdev,
+ 	&cns3xxx_usb_ehci_device,
+ 	&cns3xxx_usb_ohci_device,
--- a/target/linux/cns3xxx/patches-3.8/021-cache_force_multi.patch
+++ b/target/linux/cns3xxx/patches-3.8/021-cache_force_multi.patch
@ -0,0 +1,35 @@
+--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
+@@ -366,6 +366,7 @@ config ARCH_CNS3XXX
+ 	select MIGHT_HAVE_PCI
+ 	select PCI_DOMAINS if PCI
+ 	select CLKDEV_LOOKUP
+	select CPU_CACHE_FORCE_MULTI
+ 	help
+ 	  Support for Cavium Networks CNS3XXX platform.
+ 
+--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
+@@ -496,6 +496,9 @@ config CPU_CACHE_VIPT
+ config CPU_CACHE_FA
+ 	bool
+ 
+config CPU_CACHE_FORCE_MULTI
+	bool
+
+ if MMU
+ # The copy-page model
+ config CPU_COPY_V4WT
+--- a/arch/arm/include/asm/glue-cache.h
+++ b/arch/arm/include/asm/glue-cache.h
+@@ -129,6 +129,10 @@
+ #error Unknown cache maintenance model
+ #endif
+ 
+#if defined(CONFIG_CPU_CACHE_FORCE_MULTI) && !defined(MULTI_CACHE)
+#define MULTI_CACHE 1
+#endif
+
+ #ifndef MULTI_CACHE
+ #define __cpuc_flush_icache_all		__glue(_CACHE,_flush_icache_all)
+ #define __cpuc_flush_kern_all		__glue(_CACHE,_flush_kern_cache_all)
--- a/target/linux/cns3xxx/patches-3.8/025-smp_support.patch
+++ b/target/linux/cns3xxx/patches-3.8/025-smp_support.patch
@ -0,0 +1,38 @@
+--- a/arch/arm/mach-cns3xxx/Makefile
+++ b/arch/arm/mach-cns3xxx/Makefile
+@@ -1,3 +1,5 @@
+ obj-$(CONFIG_ARCH_CNS3XXX)		+= core.o pm.o devices.o
+ obj-$(CONFIG_PCI)			+= pcie.o
+ obj-$(CONFIG_MACH_CNS3420VB)		+= cns3420vb.o
+obj-$(CONFIG_SMP)			+= platsmp.o headsmp.o
+obj-$(CONFIG_HOTPLUG_CPU)		+= hotplug.o
+--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
+@@ -367,6 +367,7 @@ config ARCH_CNS3XXX
+ 	select PCI_DOMAINS if PCI
+ 	select CLKDEV_LOOKUP
+ 	select CPU_CACHE_FORCE_MULTI
+	select HAVE_SMP
+ 	help
+ 	  Support for Cavium Networks CNS3XXX platform.
+ 
+--- a/arch/arm/mach-cns3xxx/core.h
+++ b/arch/arm/mach-cns3xxx/core.h
+@@ -11,6 +11,7 @@
+ #ifndef __CNS3XXX_CORE_H
+ #define __CNS3XXX_CORE_H
+ 
+extern struct smp_operations cns3xxx_smp_ops;
+ extern struct sys_timer cns3xxx_timer;
+ 
+ #ifdef CONFIG_CACHE_L2X0
+--- a/arch/arm/mach-cns3xxx/laguna.c
+++ b/arch/arm/mach-cns3xxx/laguna.c
+@@ -946,6 +946,7 @@ static int __init laguna_model_setup(voi
+ late_initcall(laguna_model_setup);
+ 
+ MACHINE_START(GW2388, "Gateworks Corporation Laguna Platform")
+	.smp		= smp_ops(cns3xxx_smp_ops),
+ 	.atag_offset	= 0x100,
+ 	.map_io		= laguna_map_io,
+ 	.init_irq	= cns3xxx_init_irq,
--- a/target/linux/cns3xxx/patches-3.8/030-pcie_clock.patch
+++ b/target/linux/cns3xxx/patches-3.8/030-pcie_clock.patch
@ -0,0 +1,11 @@
+--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c
+@@ -370,8 +370,6 @@ static int __init cns3xxx_pcie_init(void
+ 	for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) {
+ 		iotable_init(cns3xxx_pcie[i].cfg_bases,
+ 			     ARRAY_SIZE(cns3xxx_pcie[i].cfg_bases));
+-		cns3xxx_pwr_clk_en(0x1 << PM_CLK_GATE_REG_OFFSET_PCIE(i));
+-		cns3xxx_pwr_soft_rst(0x1 << PM_SOFT_RST_REG_OFFST_PCIE(i));
+ 		cns3xxx_pcie_check_link(&cns3xxx_pcie[i]);
+ 		cns3xxx_pcie_hw_init(&cns3xxx_pcie[i]);
+ 		pci_common_init(&cns3xxx_pcie[i].hw_pci);
--- a/target/linux/cns3xxx/patches-3.8/035-add_io_spaces.patch
+++ b/target/linux/cns3xxx/patches-3.8/035-add_io_spaces.patch
@ -0,0 +1,19 @@
+--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
+@@ -58,6 +58,16 @@ static struct map_desc cns3xxx_io_desc[]
+ 		.pfn		= __phys_to_pfn(CNS3XXX_PM_BASE),
+ 		.length		= SZ_4K,
+ 		.type		= MT_DEVICE,
+	}, {
+		.virtual	= CNS3XXX_SWITCH_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CNS3XXX_SWITCH_BASE),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= CNS3XXX_SSP_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CNS3XXX_SSP_BASE),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
+ 	},
+ };
+ 
--- a/target/linux/cns3xxx/patches-3.8/040-fiq_support.patch
+++ b/target/linux/cns3xxx/patches-3.8/040-fiq_support.patch
@ -0,0 +1,77 @@
+--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
+@@ -368,6 +368,7 @@ config ARCH_CNS3XXX
+ 	select CLKDEV_LOOKUP
+ 	select CPU_CACHE_FORCE_MULTI
+ 	select HAVE_SMP
+	select FIQ
+ 	help
+ 	  Support for Cavium Networks CNS3XXX platform.
+ 
+--- a/arch/arm/kernel/fiq.c
+++ b/arch/arm/kernel/fiq.c
+@@ -49,6 +49,8 @@
+ 
+ static unsigned long no_fiq_insn;
+ 
+unsigned int fiq_number[2] = {0, 0};
+
+ /* Default reacquire function
+  * - we always relinquish FIQ control
+  * - we always reacquire FIQ control
+@@ -70,9 +72,12 @@ static struct fiq_handler *current_fiq =
+ 
+ int show_fiq_list(struct seq_file *p, int prec)
+ {
+-	if (current_fiq != &default_owner)
+-		seq_printf(p, "%*s:              %s\n", prec, "FIQ",
+-			current_fiq->name);
+	if (current_fiq != &default_owner) {
+		seq_printf(p, "%*s: ", prec, "FIQ");
+		seq_printf(p, "%10u ", fiq_number[0]);
+		seq_printf(p, "%10u ", fiq_number[1]);
+		seq_printf(p, "      %s\n", current_fiq->name);
+	}
+ 
+ 	return 0;
+ }
+--- a/arch/arm/mach-cns3xxx/Makefile
+++ b/arch/arm/mach-cns3xxx/Makefile
+@@ -1,5 +1,5 @@
+ obj-$(CONFIG_ARCH_CNS3XXX)		+= core.o pm.o devices.o
+ obj-$(CONFIG_PCI)			+= pcie.o
+ obj-$(CONFIG_MACH_CNS3420VB)		+= cns3420vb.o
+-obj-$(CONFIG_SMP)			+= platsmp.o headsmp.o
+obj-$(CONFIG_SMP)			+= platsmp.o headsmp.o cns3xxx_fiq.o
+ obj-$(CONFIG_HOTPLUG_CPU)		+= hotplug.o
+--- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
+++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
+@@ -294,6 +294,7 @@
+ #define MISC_PCIE_INT_MASK(x)			MISC_MEM_MAP(0x978 + (x) * 0x100)
+ #define MISC_PCIE_INT_STATUS(x)			MISC_MEM_MAP(0x97C + (x) * 0x100)
+ 
+#define MISC_FIQ_CPU(x)				MISC_MEM_MAP(0xA58 - (x) * 0x4)
+ /*
+  * Power management and clock control
+  */
+--- a/arch/arm/mach-cns3xxx/include/mach/irqs.h
+++ b/arch/arm/mach-cns3xxx/include/mach/irqs.h
+@@ -14,6 +14,7 @@
+ #define IRQ_LOCALTIMER		29
+ #define IRQ_LOCALWDOG		30
+ #define IRQ_TC11MP_GIC_START	32
+#define FIQ_START 0
+ 
+ #include <mach/cns3xxx.h>
+ 
+--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
+@@ -773,7 +773,7 @@ config NEEDS_SYSCALL_FOR_CMPXCHG
+ 
+ config DMA_CACHE_RWFO
+ 	bool "Enable read/write for ownership DMA cache maintenance"
+-	depends on CPU_V6K && SMP
+	depends on CPU_V6K && SMP && !ARCH_CNS3XXX
+ 	default y
+ 	help
+ 	  The Snoop Control Unit on ARM11MPCore does not detect the
--- a/target/linux/cns3xxx/patches-3.8/045-twd_base.patch
+++ b/target/linux/cns3xxx/patches-3.8/045-twd_base.patch
@ -0,0 +1,36 @@
+--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
+@@ -19,6 +19,7 @@
+ #include <asm/mach/time.h>
+ #include <asm/mach/irq.h>
+ #include <asm/hardware/gic.h>
+#include <asm/smp_twd.h>
+ #include <asm/hardware/cache-l2x0.h>
+ #include <mach/cns3xxx.h>
+ #include "core.h"
+@@ -187,6 +188,17 @@ static struct irqaction cns3xxx_timer_ir
+ 	.handler	= cns3xxx_timer_interrupt,
+ };
+ 
+static void __init cns3xxx_init_twd(void)
+{
+#ifdef CONFIG_LOCAL_TIMERS
+	static DEFINE_TWD_LOCAL_TIMER(cns3xx_twd_local_timer,
+		CNS3XXX_TC11MP_TWD_BASE,
+		IRQ_LOCALTIMER);
+
+	twd_local_timer_register(&cns3xx_twd_local_timer);
+#endif
+}
+
+ /*
+  * Set up the clock source and clock events devices
+  */
+@@ -240,6 +252,7 @@ static void __init __cns3xxx_timer_init(
+ 	setup_irq(timer_irq, &cns3xxx_timer_irq);
+ 
+ 	cns3xxx_clockevents_init(timer_irq);
+	cns3xxx_init_twd();
+ }
+ 
+ static void __init cns3xxx_timer_init(void)
--- a/target/linux/cns3xxx/patches-3.8/055-pcie_io.patch
+++ b/target/linux/cns3xxx/patches-3.8/055-pcie_io.patch
@ -0,0 +1,19 @@
+--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
+@@ -69,6 +69,16 @@ static struct map_desc cns3xxx_io_desc[]
+ 		.pfn		= __phys_to_pfn(CNS3XXX_SSP_BASE),
+ 		.length		= SZ_4K,
+ 		.type		= MT_DEVICE,
+	}, {
+		.virtual	= CNS3XXX_PCIE0_IO_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CNS3XXX_PCIE0_IO_BASE),
+		.length		= SZ_16M,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= CNS3XXX_PCIE1_IO_BASE_VIRT,
+		.pfn		= __phys_to_pfn(CNS3XXX_PCIE1_IO_BASE),
+		.length		= SZ_16M,
+		.type		= MT_DEVICE,
+ 	},
+ };
+ 
--- a/target/linux/cns3xxx/patches-3.8/060-pcie_abort.patch
+++ b/target/linux/cns3xxx/patches-3.8/060-pcie_abort.patch
@ -0,0 +1,129 @@
+--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c
+@@ -92,6 +92,79 @@ static void __iomem *cns3xxx_pci_cfg_bas
+ 	return base + offset;
+ }
+ 
+static inline int check_master_abort(struct pci_bus *bus, unsigned int devfn, int where)
+{
+	struct cns3xxx_pcie *cnspci = pbus_to_cnspci(bus);
+
+  /* check PCI-compatible status register after access */
+	if (cnspci->linked) {
+		void __iomem *host_base;
+		u32 sreg, ereg;
+
+		host_base = (void __iomem *) cnspci->cfg_bases[CNS3XXX_HOST_TYPE].virtual;
+		sreg = __raw_readw(host_base + 0x6) & 0xF900;
+		ereg = __raw_readl(host_base + 0x104); // Uncorrectable Error Status Reg
+
+		if (sreg | ereg) {
+			/* SREG:
+			 *  BIT15 - Detected Parity Error
+			 *  BIT14 - Signaled System Error
+			 *  BIT13 - Received Master Abort
+			 *  BIT12 - Received Target Abort
+			 *  BIT11 - Signaled Target Abort
+			 *  BIT08 - Master Data Parity Error
+			 *
+			 * EREG:
+			 *  BIT20 - Unsupported Request
+			 *  BIT19 - ECRC
+			 *  BIT18 - Malformed TLP
+			 *  BIT17 - Receiver Overflow
+			 *  BIT16 - Unexpected Completion
+			 *  BIT15 - Completer Abort
+			 *  BIT14 - Completion Timeout
+			 *  BIT13 - Flow Control Protocol Error
+			 *  BIT12 - Poisoned TLP
+			 *  BIT04 - Data Link Protocol Error
+			 *
+			 * TODO: see Documentation/pci-error-recovery.txt
+			 *    implement error_detected handler
+			 */
+/*
+			printk("pci error: %04d:%02x:%02x.%02x sreg=0x%04x ereg=0x%08x", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), sreg, ereg);
+			if (sreg & BIT(15)) printk(" <PERR");
+			if (sreg & BIT(14)) printk(" >SERR");
+			if (sreg & BIT(13)) printk(" <MABRT");
+			if (sreg & BIT(12)) printk(" <TABRT");
+			if (sreg & BIT(11)) printk(" >TABRT");
+			if (sreg & BIT( 8)) printk(" MPERR");
+
+			if (ereg & BIT(20)) printk(" Unsup");
+			if (ereg & BIT(19)) printk(" ECRC");
+			if (ereg & BIT(18)) printk(" MTLP");
+			if (ereg & BIT(17)) printk(" OFLOW");
+			if (ereg & BIT(16)) printk(" Unex");
+			if (ereg & BIT(15)) printk(" ABRT");
+			if (ereg & BIT(14)) printk(" COMPTO");
+			if (ereg & BIT(13)) printk(" FLOW");
+			if (ereg & BIT(12)) printk(" PTLP");
+			if (ereg & BIT( 4)) printk(" DLINK");
+			printk("\n");
+*/
+			pr_debug("%s failed port%d sreg=0x%04x\n", __func__,
+				cnspci->hw_pci.domain, sreg);
+
+			/* make sure the status bits are reset */
+			__raw_writew(sreg, host_base + 6);
+			__raw_writel(ereg, host_base + 0x104);
+			return 1;
+		}
+	}
+	else
+		return 1;
+
+  return 0;
+}
+
+ static int cns3xxx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
+ 				   int where, int size, u32 *val)
+ {
+@@ -108,6 +181,11 @@ static int cns3xxx_pci_read_config(struc
+ 
+ 	v = __raw_readl(base);
+ 
+	if (check_master_abort(bus, devfn, where)) {
+		printk(KERN_ERR "pci error: %04d:%02x:%02x.%02x %02x(%d)= master_abort on read\n", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size);
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	}
+
+ 	if (bus->number == 0 && devfn == 0 &&
+ 			(where & 0xffc) == PCI_CLASS_REVISION) {
+ 		/*
+@@ -137,11 +215,19 @@ static int cns3xxx_pci_write_config(stru
+ 		return PCIBIOS_SUCCESSFUL;
+ 
+ 	v = __raw_readl(base);
+	if (check_master_abort(bus, devfn, where)) {
+		printk(KERN_ERR "pci error: %04d:%02x:%02x.%02x %02x(%d)=0x%08x master_abort on read\n", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val);
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	}
+ 
+ 	v &= ~(mask << shift);
+ 	v |= (val & mask) << shift;
+ 
+ 	__raw_writel(v, base);
+	if (check_master_abort(bus, devfn, where)) {
+		printk(KERN_ERR "pci error: %04d:%02x:%02x.%02x %02x(%d)=0x%08x master_abort on write\n", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, val);
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	}
+ 
+ 	return PCIBIOS_SUCCESSFUL;
+ }
+@@ -352,8 +438,14 @@ static void __init cns3xxx_pcie_hw_init(
+ static int cns3xxx_pcie_abort_handler(unsigned long addr, unsigned int fsr,
+ 				      struct pt_regs *regs)
+ {
+#if 0
+/* R14_ABORT = PC+4 for XSCALE but not ARM11MPCORE
+ * ignore imprecise aborts and use PCI-compatible Status register to
+ * determine errors instead
+ */
+ 	if (fsr & (1 << 10))
+ 		regs->ARM_pc += 4;
+#endif
+ 	return 0;
+ }
+ 
--- a/target/linux/cns3xxx/patches-3.8/065-pcie_early_init.patch
+++ b/target/linux/cns3xxx/patches-3.8/065-pcie_early_init.patch
@ -0,0 +1,85 @@
+--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
+@@ -263,11 +263,21 @@ static struct map_desc cns3420_io_desc[]
+ static void __init cns3420_map_io(void)
+ {
+ 	cns3xxx_map_io();
+	cns3xxx_pcie_iotable_init();
+ 	iotable_init(cns3420_io_desc, ARRAY_SIZE(cns3420_io_desc));
+ 
+ 	cns3420_early_serial_setup();
+ }
+ 
+static int __init cns3420vb_pcie_init(void)
+{
+	if (!machine_is_cns3420vb())
+		return 0;
+
+	return cns3xxx_pcie_init();
+}
+subsys_initcall(cns3420vb_pcie_init);
+
+ MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board")
+ 	.atag_offset	= 0x100,
+ 	.map_io		= cns3420_map_io,
+--- a/arch/arm/mach-cns3xxx/core.h
+++ b/arch/arm/mach-cns3xxx/core.h
+@@ -13,6 +13,8 @@
+ 
+ extern struct smp_operations cns3xxx_smp_ops;
+ extern struct sys_timer cns3xxx_timer;
+extern void cns3xxx_pcie_iotable_init(void);
+
+ 
+ #ifdef CONFIG_CACHE_L2X0
+ void __init cns3xxx_l2x0_init(void);
+@@ -22,6 +24,7 @@ static inline void cns3xxx_l2x0_init(voi
+ 
+ void __init cns3xxx_map_io(void);
+ void __init cns3xxx_init_irq(void);
+int  __init cns3xxx_pcie_init(void);
+ void cns3xxx_power_off(void);
+ void cns3xxx_restart(char, const char *);
+ 
+--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c
+@@ -449,7 +449,18 @@ static int cns3xxx_pcie_abort_handler(un
+ 	return 0;
+ }
+ 
+-static int __init cns3xxx_pcie_init(void)
+
+void __init cns3xxx_pcie_iotable_init()
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) {
+		iotable_init(cns3xxx_pcie[i].cfg_bases,
+			     ARRAY_SIZE(cns3xxx_pcie[i].cfg_bases));
+	}
+}
+
+int __init cns3xxx_pcie_init(void)
+ {
+ 	int i;
+ 
+@@ -460,15 +471,14 @@ static int __init cns3xxx_pcie_init(void
+ 			"imprecise external abort");
+ 
+ 	for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) {
+-		iotable_init(cns3xxx_pcie[i].cfg_bases,
+-			     ARRAY_SIZE(cns3xxx_pcie[i].cfg_bases));
+ 		cns3xxx_pcie_check_link(&cns3xxx_pcie[i]);
+-		cns3xxx_pcie_hw_init(&cns3xxx_pcie[i]);
+-		pci_common_init(&cns3xxx_pcie[i].hw_pci);
+		if (cns3xxx_pcie[i].linked) {
+			cns3xxx_pcie_hw_init(&cns3xxx_pcie[i]);
+			pci_common_init(&cns3xxx_pcie[i].hw_pci);
+		}
+ 	}
+ 
+ 	pci_assign_unassigned_resources();
+ 
+ 	return 0;
+ }
+-device_initcall(cns3xxx_pcie_init);
--- a/target/linux/cns3xxx/patches-3.8/070-i2c_support.patch
+++ b/target/linux/cns3xxx/patches-3.8/070-i2c_support.patch
@ -0,0 +1,31 @@
+--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
+@@ -347,6 +347,18 @@ config I2C_CBUS_GPIO
+ 	  This driver can also be built as a module.  If so, the module
+ 	  will be called i2c-cbus-gpio.
+ 
+config I2C_CNS3XXX
+	tristate "Cavium CNS3xxx I2C driver"
+	depends on ARCH_CNS3XXX
+	help
+	  Support for Cavium CNS3xxx I2C controller driver.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called i2c-cns3xxx.
+
+	  Please note that this driver might be needed to bring up other
+	  devices such as Cavium CNS3xxx Ethernet.
+
+ config I2C_CPM
+ 	tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
+ 	depends on (CPM1 || CPM2) && OF_I2C
+--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
+@@ -87,6 +87,7 @@ obj-$(CONFIG_I2C_ACORN)		+= i2c-acorn.o
+ obj-$(CONFIG_I2C_ELEKTOR)	+= i2c-elektor.o
+ obj-$(CONFIG_I2C_PCA_ISA)	+= i2c-pca-isa.o
+ obj-$(CONFIG_I2C_SIBYTE)	+= i2c-sibyte.o
+obj-$(CONFIG_I2C_CNS3XXX)	+= i2c-cns3xxx.o
+ obj-$(CONFIG_SCx200_ACB)	+= scx200_acb.o
+ obj-$(CONFIG_SCx200_I2C)	+= scx200_i2c.o
+ 
--- a/target/linux/cns3xxx/patches-3.8/075-spi_support.patch
+++ b/target/linux/cns3xxx/patches-3.8/075-spi_support.patch
@ -0,0 +1,57 @@
+--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
+@@ -130,6 +130,13 @@ config SPI_CLPS711X
+ 	  This enables dedicated general purpose SPI/Microwire1-compatible
+ 	  master mode interface (SSI1) for CLPS711X-based CPUs.
+ 
+config SPI_CNS3XXX
+	tristate "CNS3XXX SPI controller"
+	depends on ARCH_CNS3XXX && SPI_MASTER
+	select SPI_BITBANG
+	help
+	  This enables using the CNS3XXX SPI controller in master mode.
+
+ config SPI_COLDFIRE_QSPI
+ 	tristate "Freescale Coldfire QSPI controller"
+ 	depends on (M520x || M523x || M5249 || M525x || M527x || M528x || M532x)
+--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
+@@ -19,6 +19,7 @@ obj-$(CONFIG_SPI_BFIN5XX)		+= spi-bfin5x
+ obj-$(CONFIG_SPI_BFIN_SPORT)		+= spi-bfin-sport.o
+ obj-$(CONFIG_SPI_BITBANG)		+= spi-bitbang.o
+ obj-$(CONFIG_SPI_BUTTERFLY)		+= spi-butterfly.o
+obj-$(CONFIG_SPI_CNS3XXX)		+= spi-cns3xxx.o
+ obj-$(CONFIG_SPI_CLPS711X)		+= spi-clps711x.o
+ obj-$(CONFIG_SPI_COLDFIRE_QSPI)		+= spi-coldfire-qspi.o
+ obj-$(CONFIG_SPI_DAVINCI)		+= spi-davinci.o
+--- a/drivers/spi/spi-bitbang.c
+++ b/drivers/spi/spi-bitbang.c
+@@ -328,6 +328,12 @@ static void bitbang_work(struct work_str
+ 				 */
+ 				if (!m->is_dma_mapped)
+ 					t->rx_dma = t->tx_dma = 0;
+
+				if (t->transfer_list.next == &m->transfers)
+					t->last_in_message_list = 1;
+				else
+					t->last_in_message_list = 0;
+
+ 				status = bitbang->txrx_bufs(spi, t);
+ 			}
+ 			if (status > 0)
+--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
+@@ -511,6 +511,13 @@ struct spi_transfer {
+ 	u32		speed_hz;
+ 
+ 	struct list_head transfer_list;
+
+#ifdef CONFIG_ARCH_CNS3XXX
+	unsigned	last_in_message_list;
+#ifdef CONFIG_SPI_CNS3XXX_2IOREAD
+	u8	dio_read;
+#endif
+#endif
+ };
+ 
+ /**
--- a/target/linux/cns3xxx/patches-3.8/080-sata_support.patch
+++ b/target/linux/cns3xxx/patches-3.8/080-sata_support.patch
@ -0,0 +1,44 @@
+--- a/arch/arm/mach-cns3xxx/devices.c
+++ b/arch/arm/mach-cns3xxx/devices.c
+@@ -41,7 +41,7 @@ static struct resource cns3xxx_ahci_reso
+ static u64 cns3xxx_ahci_dmamask = DMA_BIT_MASK(32);
+ 
+ static struct platform_device cns3xxx_ahci_pdev = {
+-	.name		= "ahci",
+	.name		= "cns3xxx-ahci",
+ 	.id		= 0,
+ 	.resource	= cns3xxx_ahci_resource,
+ 	.num_resources	= ARRAY_SIZE(cns3xxx_ahci_resource),
+--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
+@@ -31,6 +31,7 @@ enum ahci_type {
+ 	AHCI,		/* standard platform ahci */
+ 	IMX53_AHCI,	/* ahci on i.mx53 */
+ 	STRICT_AHCI,	/* delayed DMA engine start */
+	CNS3XXX_AHCI,	/* AHCI on cns3xxx */
+ };
+ 
+ static struct platform_device_id ahci_devtype[] = {
+@@ -44,6 +45,9 @@ static struct platform_device_id ahci_de
+ 		.name = "strict-ahci",
+ 		.driver_data = STRICT_AHCI,
+ 	}, {
+		.name = "cns3xxx-ahci",
+		.driver_data = CNS3XXX_AHCI,
+	}, {
+ 		/* sentinel */
+ 	}
+ };
+@@ -80,6 +84,12 @@ static const struct ata_port_info ahci_p
+ 		.udma_mask	= ATA_UDMA6,
+ 		.port_ops	= &ahci_platform_ops,
+ 	},
+	[CNS3XXX_AHCI] = {
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_platform_retry_srst_ops,
+	}
+ };
+ 
+ static struct scsi_host_template ahci_platform_sht = {
--- a/target/linux/cns3xxx/patches-3.8/085-ethernet_support.patch
+++ b/target/linux/cns3xxx/patches-3.8/085-ethernet_support.patch
@ -0,0 +1,20 @@
+--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
+@@ -32,6 +32,7 @@ source "drivers/net/ethernet/calxeda/Kco
+ source "drivers/net/ethernet/chelsio/Kconfig"
+ source "drivers/net/ethernet/cirrus/Kconfig"
+ source "drivers/net/ethernet/cisco/Kconfig"
+source "drivers/net/ethernet/cavium/Kconfig"
+ source "drivers/net/ethernet/davicom/Kconfig"
+ 
+ config DNET
+--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
+@@ -15,6 +15,7 @@ obj-$(CONFIG_NET_BFIN) += adi/
+ obj-$(CONFIG_NET_VENDOR_BROADCOM) += broadcom/
+ obj-$(CONFIG_NET_VENDOR_BROCADE) += brocade/
+ obj-$(CONFIG_NET_CALXEDA_XGMAC) += calxeda/
+obj-$(CONFIG_NET_VENDOR_CAVIUM) += cavium/
+ obj-$(CONFIG_NET_VENDOR_CHELSIO) += chelsio/
+ obj-$(CONFIG_NET_VENDOR_CIRRUS) += cirrus/
+ obj-$(CONFIG_NET_VENDOR_CISCO) += cisco/
--- a/target/linux/cns3xxx/patches-3.8/090-timers.patch
+++ b/target/linux/cns3xxx/patches-3.8/090-timers.patch
@ -0,0 +1,109 @@
+--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
+@@ -122,12 +122,13 @@ static void cns3xxx_timer_set_mode(enum 
+ 
+ 	switch (mode) {
+ 	case CLOCK_EVT_MODE_PERIODIC:
+-		reload = pclk * 20 / (3 * HZ) * 0x25000;
+		reload = pclk * 1000000 / HZ;
+ 		writel(reload, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET);
+ 		ctrl |= (1 << 0) | (1 << 2) | (1 << 9);
+ 		break;
+ 	case CLOCK_EVT_MODE_ONESHOT:
+ 		/* period set, and timer enabled in 'next_event' hook */
+		writel(0, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET);
+ 		ctrl |= (1 << 2) | (1 << 9);
+ 		break;
+ 	case CLOCK_EVT_MODE_UNUSED:
+@@ -152,11 +153,11 @@ static int cns3xxx_timer_set_next_event(
+ 
+ static struct clock_event_device cns3xxx_tmr1_clockevent = {
+ 	.name		= "cns3xxx timer1",
+-	.shift		= 8,
+	.shift		= 32,
+ 	.features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ 	.set_mode	= cns3xxx_timer_set_mode,
+ 	.set_next_event	= cns3xxx_timer_set_next_event,
+-	.rating		= 350,
+	.rating		= 300,
+ 	.cpumask	= cpu_all_mask,
+ };
+ 
+@@ -209,6 +210,35 @@ static void __init cns3xxx_init_twd(void
+ #endif
+ }
+ 
+static cycle_t cns3xxx_get_cycles(struct clocksource *cs)
+{
+  u64 val;
+
+  val = readl(cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET);
+  val &= 0xffff;
+
+  return ((val << 32) | readl(cns3xxx_tmr1 + TIMER_FREERUN_OFFSET));
+}
+
+static struct clocksource clocksource_cns3xxx = {
+	.name = "freerun",
+	.rating = 200,
+	.read = cns3xxx_get_cycles,
+	.mask = CLOCKSOURCE_MASK(48),
+	.shift  = 16,
+	.flags  = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void __init cns3xxx_clocksource_init(void)
+{
+	/* Reset the FreeRunning counter */
+	writel((1 << 16), cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET);
+
+	clocksource_cns3xxx.mult =
+		clocksource_khz2mult(100, clocksource_cns3xxx.shift);
+	clocksource_register(&clocksource_cns3xxx);
+}
+
+ /*
+  * Set up the clock source and clock events devices
+  */
+@@ -226,13 +256,12 @@ static void __init __cns3xxx_timer_init(
+ 	/* stop free running timer3 */
+ 	writel(0, cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET);
+ 
+-	/* timer1 */
+-	writel(0x5C800, cns3xxx_tmr1 + TIMER1_COUNTER_OFFSET);
+-	writel(0x5C800, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET);
+-
+ 	writel(0, cns3xxx_tmr1 + TIMER1_MATCH_V1_OFFSET);
+ 	writel(0, cns3xxx_tmr1 + TIMER1_MATCH_V2_OFFSET);
+ 
+	val = (cns3xxx_cpu_clock() >> 3) * 1000000 / HZ;
+	writel(val, cns3xxx_tmr1 + TIMER1_COUNTER_OFFSET);
+
+ 	/* mask irq, non-mask timer1 overflow */
+ 	irq_mask = readl(cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET);
+ 	irq_mask &= ~(1 << 2);
+@@ -244,23 +273,9 @@ static void __init __cns3xxx_timer_init(
+ 	val |= (1 << 9);
+ 	writel(val, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET);
+ 
+-	/* timer2 */
+-	writel(0, cns3xxx_tmr1 + TIMER2_MATCH_V1_OFFSET);
+-	writel(0, cns3xxx_tmr1 + TIMER2_MATCH_V2_OFFSET);
+-
+-	/* mask irq */
+-	irq_mask = readl(cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET);
+-	irq_mask |= ((1 << 3) | (1 << 4) | (1 << 5));
+-	writel(irq_mask, cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET);
+-
+-	/* down counter */
+-	val = readl(cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET);
+-	val |= (1 << 10);
+-	writel(val, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET);
+-
+-	/* Make irqs happen for the system timer */
+ 	setup_irq(timer_irq, &cns3xxx_timer_irq);
+ 
+	cns3xxx_clocksource_init();
+ 	cns3xxx_clockevents_init(timer_irq);
+ 	cns3xxx_init_twd();
+ }
--- a/target/linux/cns3xxx/patches-3.8/095-gpio_support.patch
+++ b/target/linux/cns3xxx/patches-3.8/095-gpio_support.patch
@ -0,0 +1,74 @@
+--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
+@@ -247,6 +247,10 @@ static void __init cns3420_init(void)
+ 
+ 	cns3xxx_ahci_init();
+ 	cns3xxx_sdhci_init();
+	cns3xxx_gpio_init( 0, 32, CNS3XXX_GPIOA_BASE_VIRT, IRQ_CNS3XXX_GPIOA,
+		NR_IRQS_CNS3XXX);
+	cns3xxx_gpio_init(32, 32, CNS3XXX_GPIOB_BASE_VIRT, IRQ_CNS3XXX_GPIOB,
+		NR_IRQS_CNS3XXX + 32);
+ 
+ 	pm_power_off = cns3xxx_power_off;
+ }
+@@ -262,7 +266,7 @@ static struct map_desc cns3420_io_desc[]
+ 
+ static void __init cns3420_map_io(void)
+ {
+-	cns3xxx_map_io();
+	cns3xxx_common_init();
+ 	cns3xxx_pcie_iotable_init();
+ 	iotable_init(cns3420_io_desc, ARRAY_SIZE(cns3420_io_desc));
+ 
+--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
+@@ -82,7 +82,7 @@ static struct map_desc cns3xxx_io_desc[]
+ 	},
+ };
+ 
+-void __init cns3xxx_map_io(void)
+void __init cns3xxx_common_init(void)
+ {
+ 	iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc));
+ }
+--- a/arch/arm/mach-cns3xxx/core.h
+++ b/arch/arm/mach-cns3xxx/core.h
+@@ -22,7 +22,7 @@ void __init cns3xxx_l2x0_init(void);
+ static inline void cns3xxx_l2x0_init(void) {}
+ #endif /* CONFIG_CACHE_L2X0 */
+ 
+-void __init cns3xxx_map_io(void);
+void __init cns3xxx_common_init(void);
+ void __init cns3xxx_init_irq(void);
+ int  __init cns3xxx_pcie_init(void);
+ void cns3xxx_power_off(void);
+--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
+@@ -361,6 +361,8 @@ config ARCH_CNS3XXX
+ 	bool "Cavium Networks CNS3XXX family"
+ 	select ARM_GIC
+ 	select CPU_V6K
+	select ARCH_REQUIRE_GPIOLIB
+	select GENERIC_IRQ_CHIP
+ 	select GENERIC_CLOCKEVENTS
+ 	select MIGHT_HAVE_CACHE_L2X0
+ 	select MIGHT_HAVE_PCI
+--- a/arch/arm/mach-cns3xxx/Makefile
+++ b/arch/arm/mach-cns3xxx/Makefile
+@@ -1,4 +1,4 @@
+-obj-$(CONFIG_ARCH_CNS3XXX)		+= core.o pm.o devices.o
+obj-$(CONFIG_ARCH_CNS3XXX)		+= core.o gpio.o pm.o devices.o
+ obj-$(CONFIG_PCI)			+= pcie.o
+ obj-$(CONFIG_MACH_CNS3420VB)		+= cns3420vb.o
+ obj-$(CONFIG_SMP)			+= platsmp.o headsmp.o cns3xxx_fiq.o
+--- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
+++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
+@@ -627,7 +627,7 @@ int cns3xxx_cpu_clock(void);
+ 
+ #if !defined(NR_IRQS) || (NR_IRQS < NR_IRQS_CNS3XXX)
+ #undef NR_IRQS
+-#define NR_IRQS				NR_IRQS_CNS3XXX
+#define NR_IRQS				(NR_IRQS_CNS3XXX + 64)
+ #endif
+ 
+ #endif	/* __MACH_BOARD_CNS3XXX_H */
--- a/target/linux/cns3xxx/patches-3.8/097-l2x0_cmdline_disable.patch
+++ b/target/linux/cns3xxx/patches-3.8/097-l2x0_cmdline_disable.patch
@ -0,0 +1,70 @@
+--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
+@@ -293,13 +293,26 @@ struct sys_timer cns3xxx_timer = {
+ 
+ #ifdef CONFIG_CACHE_L2X0
+ 
+-void __init cns3xxx_l2x0_init(void)
+static int cns3xxx_l2x0_enable = 1;
+
+static int __init cns3xxx_l2x0_disable(char *s)
+{
+	cns3xxx_l2x0_enable = 0;
+	return 1;
+}
+__setup("nol2x0", cns3xxx_l2x0_disable);
+
+static int __init cns3xxx_l2x0_init(void)
+ {
+-	void __iomem *base = ioremap(CNS3XXX_L2C_BASE, SZ_4K);
+	void __iomem *base;
+ 	u32 val;
+ 
+	if (!cns3xxx_l2x0_enable)
+		return 0;
+
+ 	base = ioremap(CNS3XXX_L2C_BASE, SZ_4K);
+ 	if (WARN_ON(!base))
+-		return;
+		return 0;
+ 
+ 	/*
+ 	 * Tag RAM Control register
+@@ -329,7 +342,10 @@ void __init cns3xxx_l2x0_init(void)
+ 
+ 	/* 32 KiB, 8-way, parity disable */
+ 	l2x0_init(base, 0x00540000, 0xfe000fff);
+
+	return 0;
+ }
+arch_initcall(cns3xxx_l2x0_init);
+ 
+ #endif /* CONFIG_CACHE_L2X0 */
+ 
+--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
+@@ -241,8 +241,6 @@ static struct platform_device *cns3420_p
+ 
+ static void __init cns3420_init(void)
+ {
+-	cns3xxx_l2x0_init();
+-
+ 	platform_add_devices(cns3420_pdevs, ARRAY_SIZE(cns3420_pdevs));
+ 
+ 	cns3xxx_ahci_init();
+--- a/arch/arm/mach-cns3xxx/core.h
+++ b/arch/arm/mach-cns3xxx/core.h
+@@ -15,13 +15,6 @@ extern struct smp_operations cns3xxx_smp
+ extern struct sys_timer cns3xxx_timer;
+ extern void cns3xxx_pcie_iotable_init(void);
+ 
+-
+-#ifdef CONFIG_CACHE_L2X0
+-void __init cns3xxx_l2x0_init(void);
+-#else
+-static inline void cns3xxx_l2x0_init(void) {}
+-#endif /* CONFIG_CACHE_L2X0 */
+-
+ void __init cns3xxx_common_init(void);
+ void __init cns3xxx_init_irq(void);
+ int  __init cns3xxx_pcie_init(void);
--- a/target/linux/cns3xxx/patches-3.8/200-dwc_otg_support.patch
+++ b/target/linux/cns3xxx/patches-3.8/200-dwc_otg_support.patch
@ -0,0 +1,48 @@
+--- a/drivers/Makefile
+++ b/drivers/Makefile
+@@ -81,6 +81,7 @@ obj-$(CONFIG_PARIDE) 		+= block/paride/
+ obj-$(CONFIG_TC)		+= tc/
+ obj-$(CONFIG_UWB)		+= uwb/
+ obj-$(CONFIG_USB_OTG_UTILS)	+= usb/
+obj-$(CONFIG_USB_DWC_OTG)	+= usb/dwc/
+ obj-$(CONFIG_USB)		+= usb/
+ obj-$(CONFIG_PCI)		+= usb/
+ obj-$(CONFIG_USB_GADGET)	+= usb/
+--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
+@@ -138,6 +138,8 @@ source "drivers/usb/chipidea/Kconfig"
+ 
+ source "drivers/usb/renesas_usbhs/Kconfig"
+ 
+source "drivers/usb/dwc/Kconfig"
+
+ source "drivers/usb/class/Kconfig"
+ 
+ source "drivers/usb/storage/Kconfig"
+--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
+@@ -17,7 +17,11 @@ static void urb_destroy(struct kref *kre
+ 
+ 	if (urb->transfer_flags & URB_FREE_BUFFER)
+ 		kfree(urb->transfer_buffer);
+-
+	if (urb->aligned_transfer_buffer) {
+		kfree(urb->aligned_transfer_buffer);
+		urb->aligned_transfer_buffer = 0;
+		urb->aligned_transfer_dma = 0;
+	}
+ 	kfree(urb);
+ }
+ 
+--- a/include/linux/usb.h
+++ b/include/linux/usb.h
+@@ -1401,6 +1401,9 @@ struct urb {
+ 	unsigned int transfer_flags;	/* (in) URB_SHORT_NOT_OK | ...*/
+ 	void *transfer_buffer;		/* (in) associated data buffer */
+ 	dma_addr_t transfer_dma;	/* (in) dma addr for transfer_buffer */
+	void *aligned_transfer_buffer;	/* (in) associeated data buffer */
+	dma_addr_t aligned_transfer_dma;/* (in) dma addr for transfer_buffer */
+	u32 aligned_transfer_buffer_length; /* (in) data buffer length */
+ 	struct scatterlist *sg;		/* (in) scatter gather buffer list */
+ 	int num_mapped_sgs;		/* (internal) mapped sg entries */
+ 	int num_sgs;			/* (in) number of entries in the sg list */
--- a/target/linux/cns3xxx/patches-3.8/300-laguna_support.patch
+++ b/target/linux/cns3xxx/patches-3.8/300-laguna_support.patch
@ -0,0 +1,47 @@
+--- a/arch/arm/mach-cns3xxx/Kconfig
+++ b/arch/arm/mach-cns3xxx/Kconfig
+@@ -9,4 +9,12 @@ config MACH_CNS3420VB
+ 	  This is a platform with an on-board ARM11 MPCore and has support
+ 	  for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, etc.
+ 
+config MACH_GW2388
+	bool "Support for Gateworks Laguna Platform"
+	help
+	  Include support for the Gateworks Laguna Platform
+
+	  This is a platform with an on-board ARM11 MPCore and has support
+	  for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, I2C, GIG, etc.
+
+ endmenu
+--- a/arch/arm/mach-cns3xxx/Makefile
+++ b/arch/arm/mach-cns3xxx/Makefile
+@@ -1,5 +1,6 @@
+ obj-$(CONFIG_ARCH_CNS3XXX)		+= core.o gpio.o pm.o devices.o
+ obj-$(CONFIG_PCI)			+= pcie.o
+ obj-$(CONFIG_MACH_CNS3420VB)		+= cns3420vb.o
+obj-$(CONFIG_MACH_GW2388)		+= laguna.o
+ obj-$(CONFIG_SMP)			+= platsmp.o headsmp.o cns3xxx_fiq.o
+ obj-$(CONFIG_HOTPLUG_CPU)		+= hotplug.o
+--- a/arch/arm/mach-cns3xxx/devices.c
+++ b/arch/arm/mach-cns3xxx/devices.c
+@@ -19,6 +19,7 @@
+ #include <mach/cns3xxx.h>
+ #include <mach/irqs.h>
+ #include <mach/pm.h>
+#include <asm/mach-types.h>
+ #include "core.h"
+ #include "devices.h"
+ 
+@@ -102,7 +103,11 @@ void __init cns3xxx_sdhci_init(void)
+ 	u32 gpioa_pins = __raw_readl(gpioa);
+ 
+ 	/* MMC/SD pins share with GPIOA */
+-	gpioa_pins |= 0x1fff0004;
+	if (machine_is_gw2388()) {
+		gpioa_pins |= 0x1fff0000;
+	} else {
+		gpioa_pins |= 0x1fff0004;
+	}
+ 	__raw_writel(gpioa_pins, gpioa);
+ 
+ 	cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO));
--- a/target/linux/cns3xxx/patches-3.8/305-laguna_sdhci_card_detect.patch
+++ b/target/linux/cns3xxx/patches-3.8/305-laguna_sdhci_card_detect.patch
@ -0,0 +1,16 @@
+--- a/drivers/mmc/host/sdhci-cns3xxx.c
+++ b/drivers/mmc/host/sdhci-cns3xxx.c
+@@ -89,10 +89,11 @@ static struct sdhci_pltfm_data sdhci_cns
+ 	.ops = &sdhci_cns3xxx_ops,
+ 	.quirks = SDHCI_QUIRK_BROKEN_DMA |
+ 		  SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
+-		  SDHCI_QUIRK_INVERTED_WRITE_PROTECT |
+		  //SDHCI_QUIRK_INVERTED_WRITE_PROTECT |
+ 		  SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
+ 		  SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
+-		  SDHCI_QUIRK_NONSTANDARD_CLOCK,
+		  SDHCI_QUIRK_NONSTANDARD_CLOCK |
+		  SDHCI_QUIRK_BROKEN_CARD_DETECTION,
+ };
+ 
+ static int sdhci_cns3xxx_probe(struct platform_device *pdev)