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
--- /dev/null
+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
#include <linux/linkage.h>
#include <linux/init.h>
- __INIT
+ __CPUINIT
/*
* CNS3XXX specific entry point for secondary CPUs. This provides
#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;
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
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;
* 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;
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;
}
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,
+};
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;
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;
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;
.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;
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);
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;
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);
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 = {
*
* @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;
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);
}
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)
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;
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);
--- /dev/null
+--- 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
--- /dev/null
+--- 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);
--- /dev/null
+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,
--- /dev/null
+--- 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)
--- /dev/null
+--- 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,
--- /dev/null
+--- 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);
--- /dev/null
+--- 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,
+ },
+ };
+
--- /dev/null
+--- 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
--- /dev/null
+--- 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)
--- /dev/null
+--- 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,
+ },
+ };
+
--- /dev/null
+--- 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;
+ }
+
--- /dev/null
+--- 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);
--- /dev/null
+--- 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-$(CONFIG_SCx200_I2C) += scx200_i2c.o
+
--- /dev/null
+--- a/drivers/spi/Kconfig
++++ b/drivers/spi/Kconfig
+@@ -130,6 +130,13 @@ config SPI_CLPS711X
+ This enables dedicated general purpose SPI/Microwire1-compatible
+ master mode interface (SSI1) for CLPS711X-based CPUs.
+
++config SPI_CNS3XXX
++ tristate "CNS3XXX SPI controller"
++ depends on ARCH_CNS3XXX && SPI_MASTER
++ select SPI_BITBANG
++ help
++ This enables using the CNS3XXX SPI controller in master mode.
++
+ config SPI_COLDFIRE_QSPI
+ tristate "Freescale Coldfire QSPI controller"
+ depends on (M520x || M523x || M5249 || M525x || M527x || M528x || M532x)
+--- a/drivers/spi/Makefile
++++ b/drivers/spi/Makefile
+@@ -19,6 +19,7 @@ obj-$(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
+ };
+
+ /**
--- /dev/null
+--- 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 = {
--- /dev/null
+--- 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/
--- /dev/null
+--- 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();
+ }
--- /dev/null
+--- 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 */
--- /dev/null
+--- 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);
--- /dev/null
+--- 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 */
--- /dev/null
+--- 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));
--- /dev/null
+--- 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)