cns3xxx: update to linux 4.4

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48334

target/linux/cns3xxx/Makefile

@@ -14,7 +14,7 @@ CPU_TYPE:=mpcore
 CPU_SUBTYPE:=vfp
 MAINTAINER:=Felix Fietkau <nbd@openwrt.org>
 
-KERNEL_PATCHVER:=3.18
+KERNEL_PATCHVER:=4.4
 
 include $(INCLUDE_DIR)/target.mk
 

target/linux/cns3xxx/config-4.4

@@ -1,7 +1,8 @@
 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_HAS_ELF_RANDOMIZE=y
+CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
 CONFIG_ARCH_HAS_SG_CHAIN=y
 CONFIG_ARCH_HAS_TICK_BROADCAST=y
 CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
@@ -29,6 +30,7 @@ CONFIG_ARM=y
 # CONFIG_ARM_CPU_SUSPEND is not set
 CONFIG_ARM_GIC=y
 CONFIG_ARM_HAS_SG_CHAIN=y
+CONFIG_ARM_HEAVY_MB=y
 CONFIG_ARM_L1_CACHE_SHIFT=5
 CONFIG_ARM_PATCH_PHYS_VIRT=y
 CONFIG_ARM_THUMB=y
@@ -36,17 +38,17 @@ CONFIG_ATA=y
 CONFIG_ATAGS=y
 # CONFIG_ATA_SFF is not set
 CONFIG_ATA_VERBOSE_ERROR=y
-# CONFIG_AUDIT_ARCH_COMPAT_GENERIC is not set
 CONFIG_AUTO_ZRELADDR=y
+CONFIG_BCM_NET_PHYLIB=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BROADCOM_PHY=y
 CONFIG_CACHE_L2X0=y
 CONFIG_CLKDEV_LOOKUP=y
 CONFIG_CLKSRC_OF=y
+CONFIG_CLKSRC_PROBE=y
 CONFIG_CLONE_BACKWARDS=y
 CONFIG_CNS3XXX_ETH=y
 CONFIG_COMMON_CLK=y
-# CONFIG_COMMON_CLK_PXA is not set
 CONFIG_CPU_32v6=y
 CONFIG_CPU_32v6K=y
 CONFIG_CPU_ABRT_EV6=y
@@ -60,29 +62,33 @@ CONFIG_CPU_HAS_ASID=y
 # CONFIG_CPU_ICACHE_DISABLE is not set
 CONFIG_CPU_PABRT_V6=y
 CONFIG_CPU_RMAP=y
+# CONFIG_CPU_SW_DOMAIN_PAN is not set
 CONFIG_CPU_TLB_V6=y
 CONFIG_CPU_V6K=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_WORKQUEUE=y
 CONFIG_DCACHE_WORD_ACCESS=y
 CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S"
 # CONFIG_DEBUG_UART_8250 is not set
-# CONFIG_DEBUG_UART_BCM63XX is not set
-# CONFIG_DEBUG_UART_PL01X is not set
 # CONFIG_DEBUG_USER is not set
 CONFIG_DMA_CACHE_FIQ_BROADCAST=y
 CONFIG_DTC=y
+CONFIG_EDAC_ATOMIC_SCRUB=y
+CONFIG_EDAC_SUPPORT=y
 CONFIG_EEPROM_AT24=y
 CONFIG_FIQ=y
+CONFIG_FIX_EARLYCON_MEM=y
 CONFIG_FRAME_POINTER=y
 CONFIG_GENERIC_ALLOCATOR=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 CONFIG_GENERIC_IDLE_POLL_SETUP=y
 CONFIG_GENERIC_IO=y
 CONFIG_GENERIC_IRQ_CHIP=y
 CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
 CONFIG_GENERIC_PCI_IOMAP=y
 CONFIG_GENERIC_SCHED_CLOCK=y
 CONFIG_GENERIC_SMP_IDLE_THREAD=y
@@ -102,12 +108,14 @@ CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT_MAP=y
 # CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
 CONFIG_HAVE_ARCH_AUDITSYSCALL=y
+# CONFIG_HAVE_ARCH_BITREVERSE is not set
 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_BOOTMEM_INFO_NODE is not set
 CONFIG_HAVE_BPF_JIT=y
 CONFIG_HAVE_CC_STACKPROTECTOR=y
@@ -133,8 +141,10 @@ CONFIG_HAVE_KERNEL_LZMA=y
 CONFIG_HAVE_KERNEL_LZO=y
 CONFIG_HAVE_KERNEL_XZ=y
 CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
 CONFIG_HAVE_NET_DSA=y
 CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_OPTPROBES=y
 CONFIG_HAVE_PERF_EVENTS=y
 CONFIG_HAVE_PERF_REGS=y
 CONFIG_HAVE_PERF_USER_STACK_DUMP=y
@@ -152,19 +162,19 @@ CONFIG_I2C_BOARDINFO=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_CNS3XXX=y
 CONFIG_INITRAMFS_SOURCE=""
-# CONFIG_INTEL_SOC_PMIC is not set
 CONFIG_IOMMU_HELPER=y
 CONFIG_IRQCHIP=y
 CONFIG_IRQ_DOMAIN=y
+CONFIG_IRQ_DOMAIN_HIERARCHY=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_WORK=y
 CONFIG_LEDS_GPIO=y
 # CONFIG_LEDS_TRIGGER_NETDEV is not set
 CONFIG_LIBFDT=y
+CONFIG_LOCK_SPIN_ON_OWNER=y
 # CONFIG_MACH_CNS3420VB is not set
 CONFIG_MACH_GW2388=y
 CONFIG_MDIO_BOARDINFO=y
-# CONFIG_MFD_AXP20X is not set
 CONFIG_MIGHT_HAVE_CACHE_L2X0=y
 CONFIG_MIGHT_HAVE_PCI=y
 CONFIG_MMC=y
@@ -182,7 +192,6 @@ CONFIG_MULTI_IRQ_HANDLER=y
 CONFIG_MUTEX_SPIN_ON_OWNER=y
 CONFIG_NEED_DMA_MAP_STATE=y
 CONFIG_NET_FLOW_LIMIT=y
-CONFIG_NET_VENDOR_CAVIUM=y
 CONFIG_NLS=y
 CONFIG_NO_BOOTMEM=y
 CONFIG_NR_CPUS=2
@@ -204,23 +213,23 @@ CONFIG_OLD_SIGACTION=y
 CONFIG_OLD_SIGSUSPEND3=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_PCI_DOMAINS_GENERIC=y
 CONFIG_PERF_USE_VMALLOC=y
+CONFIG_PGTABLE_LEVELS=2
 CONFIG_PHYLIB=y
-# CONFIG_PHY_SAMSUNG_USB2 is not set
 CONFIG_PL310_ERRATA_588369=y
 CONFIG_PL310_ERRATA_727915=y
 CONFIG_PL310_ERRATA_753970=y
 CONFIG_PL310_ERRATA_769419=y
 CONFIG_PPS=y
 CONFIG_PPS_CLIENT_GPIO=y
-# CONFIG_PREEMPT_RCU is not set
 # CONFIG_PROC_STRIPPED is not set
 CONFIG_RAID_ATTRS=y
+CONFIG_RATIONAL=y
 CONFIG_RCU_STALL_COMMON=y
 CONFIG_RFS_ACCEL=y
 CONFIG_RPS=y
@@ -231,12 +240,13 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_SATA_AHCI=y
 CONFIG_SATA_AHCI_PLATFORM=y
 CONFIG_SCHED_HRTICK=y
+# CONFIG_SCHED_INFO is not set
 CONFIG_SCSI=y
 CONFIG_SENSORS_AD7418=y
 CONFIG_SENSORS_GSC=y
+CONFIG_SERIAL_8250_FSL=y
 CONFIG_SERIAL_8250_NR_UARTS=3
 CONFIG_SERIAL_8250_RUNTIME_UARTS=3
-CONFIG_SERIAL_EARLYCON=y
 CONFIG_SMP=y
 CONFIG_SMP_ON_UP=y
 CONFIG_SPARSE_IRQ=y
@@ -244,13 +254,13 @@ CONFIG_SPI=y
 CONFIG_SPI_BITBANG=y
 CONFIG_SPI_CNS3XXX=y
 CONFIG_SPI_MASTER=y
+CONFIG_SRCU=y
 # CONFIG_STAGING is not set
-CONFIG_STOP_MACHINE=y
+# CONFIG_SUNXI_SRAM is not set
 CONFIG_SWIOTLB=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
 CONFIG_TICK_CPU_ACCOUNTING=y
 CONFIG_TREE_RCU=y
-CONFIG_UID16=y
 CONFIG_UNCOMPRESS_INCLUDE="debug/uncompress.h"
 CONFIG_USB=y
 CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
@@ -258,18 +268,14 @@ CONFIG_USB_CNS3XXX_EHCI=y
 CONFIG_USB_CNS3XXX_OHCI=y
 CONFIG_USB_COMMON=y
 CONFIG_USB_DWC2=y
-# CONFIG_USB_DWC2_DEBUG is not set
 CONFIG_USB_DWC2_HOST=y
 # CONFIG_USB_DWC2_PCI is not set
-# CONFIG_USB_DWC2_PERIPHERAL is not set
-CONFIG_USB_DWC2_PLATFORM=y
 # CONFIG_USB_DWC2_TRACK_MISSED_SOFS 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_GADGET_XILINX is not set
 CONFIG_USB_OHCI_HCD=y
 CONFIG_USB_OHCI_HCD_PLATFORM=y
 CONFIG_USB_SUPPORT=y

target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/gpio.c

@@ -139,10 +139,10 @@ static int cns3xxx_gpio_to_irq(struct gpio_chip *chip, unsigned pin)
 /* one interrupt per GPIO controller (GPIOA/GPIOB)
  * this is called in task context, with IRQs enabled
  */
-static void cns3xxx_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
+static void cns3xxx_gpio_irq_handler(struct irq_desc *desc)
 {
-	struct cns3xxx_gpio_chip *cchip = irq_get_handler_data(irq);
+	struct cns3xxx_gpio_chip *cchip = irq_desc_get_handler_data(desc);
-	struct irq_chip *chip = irq_get_chip(irq);
+	struct irq_chip *chip = irq_desc_get_chip(desc);
 	u16 i;
 	u32 reg;
 
@@ -211,9 +211,9 @@ static int cns3xxx_gpio_irq_set_type(struct irq_data *d, u32 irqtype)
 	spin_unlock_irqrestore(&cchip->lock, flags);
 
 	if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
-		__irq_set_handler_locked(d->irq, handle_level_irq);
+		irq_set_handler_locked(d, handle_level_irq);
 	else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
-		__irq_set_handler_locked(d->irq, handle_edge_irq);
+		irq_set_handler_locked(d, handle_edge_irq);
 
 	return 0;
 }

target/linux/cns3xxx/patches-3.18/001-cns3xxx_section_fix.patch

@@ -1,11 +0,0 @@
---- a/arch/arm/mach-cns3xxx/core.c
-+++ b/arch/arm/mach-cns3xxx/core.c
-@@ -339,7 +339,7 @@ static struct usb_ohci_pdata cns3xxx_usb
- 	.power_off	= csn3xxx_usb_power_off,
- };
- 
--static struct of_dev_auxdata cns3xxx_auxdata[] __initconst = {
-+static const struct of_dev_auxdata cns3xxx_auxdata[] __initconst = {
- 	{ "intel,usb-ehci", CNS3XXX_USB_BASE, "ehci-platform", &cns3xxx_usb_ehci_pdata },
- 	{ "intel,usb-ohci", CNS3XXX_USB_OHCI_BASE, "ohci-platform", &cns3xxx_usb_ohci_pdata },
- 	{ "cavium,cns3420-ahci", CNS3XXX_SATA2_BASE, "ahci", NULL },

target/linux/cns3xxx/patches-3.18/085-ethernet_support.patch

@@ -1,20 +0,0 @@
---- a/drivers/net/ethernet/Kconfig
-+++ b/drivers/net/ethernet/Kconfig
-@@ -34,6 +34,7 @@ source "drivers/net/ethernet/adi/Kconfig
- source "drivers/net/ethernet/broadcom/Kconfig"
- source "drivers/net/ethernet/brocade/Kconfig"
- source "drivers/net/ethernet/calxeda/Kconfig"
-+source "drivers/net/ethernet/cavium/Kconfig"
- source "drivers/net/ethernet/chelsio/Kconfig"
- source "drivers/net/ethernet/cirrus/Kconfig"
- source "drivers/net/ethernet/cisco/Kconfig"
---- a/drivers/net/ethernet/Makefile
-+++ b/drivers/net/ethernet/Makefile
-@@ -20,6 +20,7 @@ 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/

target/linux/cns3xxx/patches-4.4/010-arm_introduce-dma-fiq-irq-broadcast.patch

@@ -1,28 +1,26 @@
 --- a/arch/arm/include/asm/glue-cache.h
 +++ b/arch/arm/include/asm/glue-cache.h
-@@ -156,11 +156,19 @@ static inline void nop_dma_unmap_area(co
+@@ -156,9 +156,15 @@ static inline void nop_dma_unmap_area(co
  #define __cpuc_flush_user_range		__glue(_CACHE,_flush_user_cache_range)
  #define __cpuc_coherent_kern_range	__glue(_CACHE,_coherent_kern_range)
  #define __cpuc_coherent_user_range	__glue(_CACHE,_coherent_user_range)
-+#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST
+-#define __cpuc_flush_dcache_area	__glue(_CACHE,_flush_kern_dcache_area)
- #define __cpuc_flush_dcache_area	__glue(_CACHE,_flush_kern_dcache_area)
  
- #define dmac_map_area			__glue(_CACHE,_dma_map_area)
+-#define dmac_flush_range		__glue(_CACHE,_dma_flush_range)
- #define dmac_unmap_area			__glue(_CACHE,_dma_unmap_area)
++#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST
- #define dmac_flush_range		__glue(_CACHE,_dma_flush_range)
++# define __cpuc_flush_dcache_area	__glue(_CACHE,_flush_kern_dcache_area)
++# define dmac_flush_range		__glue(_CACHE,_dma_flush_range)
 +#else
 +# define __cpuc_flush_dcache_area	__glue(fiq,_flush_kern_dcache_area)
-+
-+#define dmac_map_area			__glue(fiq,_dma_map_area)
-+#define dmac_unmap_area			__glue(fiq,_dma_unmap_area)
 +# define dmac_flush_range		__glue(fiq,_dma_flush_range)
-+#endif /* CONFIG_DMA_CACHE_FIQ_BROADCAST */
++#endif
++
  #endif
  
  #endif
 --- a/arch/arm/mm/Kconfig
 +++ b/arch/arm/mm/Kconfig
-@@ -844,6 +844,17 @@ config DMA_CACHE_RWFO
+@@ -866,6 +866,17 @@ config DMA_CACHE_RWFO
  	  in hardware, other workarounds are needed (e.g. cache
  	  maintenance broadcasting in software via FIQ).
  
@@ -42,7 +40,7 @@
  
 --- a/arch/arm/mm/flush.c
 +++ b/arch/arm/mm/flush.c
-@@ -304,6 +304,7 @@ void __sync_icache_dcache(pte_t pteval)
+@@ -319,6 +319,7 @@ void __sync_icache_dcache(pte_t pteval)
  void flush_dcache_page(struct page *page)
  {
  	struct address_space *mapping;
@@ -50,7 +48,7 @@
  
  	/*
  	 * The zero page is never written to, so never has any dirty
-@@ -314,7 +315,10 @@ void flush_dcache_page(struct page *page
+@@ -329,7 +330,10 @@ void flush_dcache_page(struct page *page
  
  	mapping = page_mapping(page);
  
@@ -62,3 +60,21 @@
  	    mapping && !page_mapped(page))
  		clear_bit(PG_dcache_clean, &page->flags);
  	else {
+--- a/arch/arm/mm/dma.h
++++ b/arch/arm/mm/dma.h
+@@ -4,8 +4,13 @@
+ #include <asm/glue-cache.h>
+ 
+ #ifndef MULTI_CACHE
+-#define dmac_map_area			__glue(_CACHE,_dma_map_area)
+-#define dmac_unmap_area 		__glue(_CACHE,_dma_unmap_area)
++#ifndef CONFIG_DMA_CACHE_FIQ_BROADCAST
++# define dmac_map_area			__glue(_CACHE,_dma_map_area)
++# define dmac_unmap_area 		__glue(_CACHE,_dma_unmap_area)
++#else
++# define dmac_map_area			__glue(fiq,_dma_map_area)
++# define dmac_unmap_area			__glue(fiq,_dma_unmap_area)
++#endif
+ 
+ /*
+  * These are private to the dma-mapping API.  Do not use directly.

target/linux/cns3xxx/patches-4.4/030-pcie_clock.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm/mach-cns3xxx/pcie.c
 +++ b/arch/arm/mach-cns3xxx/pcie.c
-@@ -331,8 +331,6 @@ void __init cns3xxx_pcie_init_late(void)
+@@ -281,8 +281,6 @@ void __init cns3xxx_pcie_init_late(void)
  			"imprecise external abort");
  
  	for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) {
@@ -8,4 +8,4 @@
 -		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);
+ 		private_data = &cns3xxx_pcie[i];

target/linux/cns3xxx/patches-4.4/032-pcie_no_of_domain_fix.patch

@@ -0,0 +1,14 @@
+--- a/drivers/pci/pci.c
++++ b/drivers/pci/pci.c
+@@ -4772,7 +4772,10 @@ int pci_get_new_domain_nr(void)
+ void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent)
+ {
+ 	static int use_dt_domains = -1;
+-	int domain = of_get_pci_domain_nr(parent->of_node);
++	int domain = -1;
++
++	if (parent && parent->of_node)
++		domain = of_get_pci_domain_nr(parent->of_node);
+ 
+ 	/*
+ 	 * Check DT domain and use_dt_domains values.

target/linux/cns3xxx/patches-4.4/040-fiq_support.patch

@@ -29,7 +29,7 @@
   */
 --- a/arch/arm/mm/Kconfig
 +++ b/arch/arm/mm/Kconfig
-@@ -827,7 +827,7 @@ config KUSER_HELPERS
+@@ -849,7 +849,7 @@ config VDSO
  
  config DMA_CACHE_RWFO
  	bool "Enable read/write for ownership DMA cache maintenance"

target/linux/cns3xxx/patches-4.4/045-twd_base.patch

@@ -17,7 +17,7 @@
  static struct map_desc cns3xxx_io_desc[] __initdata = {
  	{
  		.virtual	= CNS3XXX_TC11MP_SCU_BASE_VIRT,
-@@ -191,6 +194,15 @@ static struct irqaction cns3xxx_timer_ir
+@@ -198,6 +201,15 @@ static struct irqaction cns3xxx_timer_ir
  	.handler	= cns3xxx_timer_interrupt,
  };
  
@@ -33,7 +33,7 @@
  /*
   * Set up the clock source and clock events devices
   */
-@@ -244,6 +256,7 @@ static void __init __cns3xxx_timer_init(
+@@ -251,6 +263,7 @@ static void __init __cns3xxx_timer_init(
  	setup_irq(timer_irq, &cns3xxx_timer_irq);
  
  	cns3xxx_clockevents_init(timer_irq);

target/linux/cns3xxx/patches-4.4/060-pcie_abort.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm/mach-cns3xxx/pcie.c
 +++ b/arch/arm/mach-cns3xxx/pcie.c
-@@ -88,6 +88,79 @@ static void __iomem *cns3xxx_pci_cfg_bas
+@@ -86,6 +86,79 @@ static void __iomem *cns3xxx_pci_map_bus
  	return base + (where & 0xffc) + (devfn << 12);
  }
  
@@ -63,7 +63,7 @@
 +			printk("\n");
 +*/
 +			pr_debug("%s failed port%d sreg=0x%04x\n", __func__,
-+				cnspci->hw_pci.domain, sreg);
++				pci_domain_nr(bus), sreg);
 +
 +			/* make sure the status bits are reset */
 +			__raw_writew(sreg, host_base + 6);
@@ -80,39 +80,19 @@
  static int cns3xxx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
  				   int where, int size, u32 *val)
  {
-@@ -104,6 +177,11 @@ static int cns3xxx_pci_read_config(struc
+@@ -95,6 +168,11 @@ static int cns3xxx_pci_read_config(struc
  
- 	v = __raw_readl(base);
+ 	ret = pci_generic_config_read32(bus, devfn, where, size, val);
  
 +	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 &&
+ 	if (ret == PCIBIOS_SUCCESSFUL && !bus->number && !devfn &&
- 			(where & 0xffc) == PCI_CLASS_REVISION) {
+ 	    (where & 0xffc) == PCI_CLASS_REVISION)
  		/*
-@@ -133,11 +211,19 @@ static int cns3xxx_pci_write_config(stru
+@@ -257,8 +335,14 @@ static void __init cns3xxx_pcie_hw_init(
- 		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;
- }
-@@ -315,8 +401,14 @@ static void __init cns3xxx_pcie_hw_init(
  static int cns3xxx_pcie_abort_handler(unsigned long addr, unsigned int fsr,
  				      struct pt_regs *regs)
  {

target/linux/cns3xxx/patches-4.4/065-pcie_skip_inactive.patch

@@ -1,11 +1,11 @@
 --- a/arch/arm/mach-cns3xxx/pcie.c
 +++ b/arch/arm/mach-cns3xxx/pcie.c
-@@ -424,6 +424,8 @@ void __init cns3xxx_pcie_init_late(void)
+@@ -366,6 +366,8 @@ void __init cns3xxx_pcie_init_late(void)
  
  	for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) {
  		cns3xxx_pcie_check_link(&cns3xxx_pcie[i]);
 +		if (!cns3xxx_pcie[i].linked)
 +			continue;
  		cns3xxx_pcie_hw_init(&cns3xxx_pcie[i]);
- 		pci_common_init(&cns3xxx_pcie[i].hw_pci);
+ 		private_data = &cns3xxx_pcie[i];
- 	}
+ 		pci_common_init(&hw_pci);

target/linux/cns3xxx/patches-4.4/070-i2c_support.patch

@@ -1,6 +1,6 @@
 --- a/drivers/i2c/busses/Kconfig
 +++ b/drivers/i2c/busses/Kconfig
-@@ -417,6 +417,18 @@ config I2C_CBUS_GPIO
+@@ -440,6 +440,18 @@ config I2C_CBUS_GPIO
  	  This driver can also be built as a module.  If so, the module
  	  will be called i2c-cbus-gpio.
  
@@ -21,11 +21,11 @@
  	depends on CPM1 || CPM2
 --- a/drivers/i2c/busses/Makefile
 +++ b/drivers/i2c/busses/Makefile
-@@ -101,6 +101,7 @@ obj-$(CONFIG_I2C_CROS_EC_TUNNEL)	+= i2c-
+@@ -111,6 +111,7 @@ obj-$(CONFIG_I2C_VIPERBOARD)	+= i2c-vipe
- obj-$(CONFIG_I2C_ELEKTOR)	+= i2c-elektor.o
+ obj-$(CONFIG_I2C_ACORN)		+= i2c-acorn.o
- obj-$(CONFIG_I2C_PCA_ISA)	+= i2c-pca-isa.o
+ obj-$(CONFIG_I2C_BCM_KONA)	+= i2c-bcm-kona.o
- obj-$(CONFIG_I2C_SIBYTE)	+= i2c-sibyte.o
+ obj-$(CONFIG_I2C_BRCMSTB)	+= i2c-brcmstb.o
 +obj-$(CONFIG_I2C_CNS3XXX)	+= i2c-cns3xxx.o
- obj-$(CONFIG_SCx200_ACB)	+= scx200_acb.o
+ obj-$(CONFIG_I2C_CROS_EC_TUNNEL)	+= i2c-cros-ec-tunnel.o
- 
+ obj-$(CONFIG_I2C_ELEKTOR)	+= i2c-elektor.o
- ccflags-$(CONFIG_I2C_DEBUG_BUS) := -DDEBUG
+ obj-$(CONFIG_I2C_OPAL)		+= i2c-opal.o

target/linux/cns3xxx/patches-4.4/075-spi_support.patch

@@ -1,6 +1,6 @@
 --- a/drivers/spi/Kconfig
 +++ b/drivers/spi/Kconfig
-@@ -171,6 +171,13 @@ config SPI_CLPS711X
+@@ -183,6 +183,13 @@ config SPI_CLPS711X
  	  This enables dedicated general purpose SPI/Microwire1-compatible
  	  master mode interface (SSI1) for CLPS711X-based CPUs.
  
@@ -16,40 +16,36 @@
  	depends on (M520x || M523x || M5249 || M525x || M527x || M528x || M532x)
 --- a/drivers/spi/Makefile
 +++ b/drivers/spi/Makefile
-@@ -25,6 +25,7 @@ obj-$(CONFIG_SPI_BITBANG)		+= spi-bitban
+@@ -26,6 +26,7 @@ obj-$(CONFIG_SPI_BITBANG)		+= spi-bitban
  obj-$(CONFIG_SPI_BUTTERFLY)		+= spi-butterfly.o
  obj-$(CONFIG_SPI_CADENCE)		+= spi-cadence.o
  obj-$(CONFIG_SPI_CLPS711X)		+= spi-clps711x.o
 +obj-$(CONFIG_SPI_CNS3XXX)		+= spi-cns3xxx.o
  obj-$(CONFIG_SPI_COLDFIRE_QSPI)		+= spi-coldfire-qspi.o
  obj-$(CONFIG_SPI_DAVINCI)		+= spi-davinci.o
- obj-$(CONFIG_SPI_DESIGNWARE)		+= spi-dw.o
+ obj-$(CONFIG_SPI_DLN2)			+= spi-dln2.o
---- a/drivers/spi/spi-bitbang.c
-+++ b/drivers/spi/spi-bitbang.c
-@@ -335,6 +335,10 @@ static int spi_bitbang_transfer_one(stru
- 			 */
- 			if (!m->is_dma_mapped)
- 				t->rx_dma = t->tx_dma = 0;
-+
-+			t->last_in_message_list =
-+				list_is_last(&t->transfer_list, &m->transfers);
-+
- 			status = bitbang->txrx_bufs(spi, t);
- 		}
- 		if (status > 0)
 --- a/include/linux/spi/spi.h
 +++ b/include/linux/spi/spi.h
-@@ -630,6 +630,13 @@ struct spi_transfer {
+@@ -698,6 +698,10 @@ 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/drivers/spi/spi.c
++++ b/drivers/spi/spi.c
+@@ -933,6 +933,9 @@ static int spi_transfer_one_message(stru
+ 	list_for_each_entry(xfer, &msg->transfers, transfer_list) {
+ 		trace_spi_transfer_start(msg, xfer);
+ 
++		xfer->last_in_message_list =
++			list_is_last(&xfer->transfer_list, &msg->transfers);
++
+ 		spi_statistics_add_transfer_stats(statm, xfer, master);
+ 		spi_statistics_add_transfer_stats(stats, xfer, master);
+ 

target/linux/cns3xxx/patches-4.4/080-sata_support.patch

@@ -1,7 +1,7 @@
 --- a/drivers/ata/ahci_platform.c
 +++ b/drivers/ata/ahci_platform.c
-@@ -29,12 +29,23 @@ static const struct ata_port_info ahci_p
+@@ -37,12 +37,23 @@ static struct scsi_host_template ahci_pl
- 	.port_ops	= &ahci_platform_ops,
+ 	AHCI_SHT(DRV_NAME),
  };
  
 +static const struct ata_port_info cns3xxx_port_info = {

target/linux/cns3xxx/patches-4.4/090-timers.patch

@@ -1,30 +1,32 @@
 --- a/arch/arm/mach-cns3xxx/core.c
 +++ b/arch/arm/mach-cns3xxx/core.c
-@@ -135,12 +135,13 @@ static void cns3xxx_timer_set_mode(enum
+@@ -138,6 +138,7 @@ static int cns3xxx_set_oneshot(struct cl
+ 
+ 	/* period set, and timer enabled in 'next_event' hook */
+ 	ctrl |= (1 << 2) | (1 << 9);
++	writel(0, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET);
+ 	writel(ctrl, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET);
+ 	return 0;
+ }
+@@ -148,7 +149,7 @@ static int cns3xxx_set_periodic(struct c
+ 	int pclk = cns3xxx_cpu_clock() / 8;
+ 	int reload;
  
- 	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;
+ 	writel(ctrl, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET);
- 	case CLOCK_EVT_MODE_ONESHOT:
+@@ -175,7 +176,7 @@ static struct clock_event_device cns3xxx
- 		/* period set, and timer enabled in 'next_event' hook */
+ 	.set_state_oneshot	= cns3xxx_set_oneshot,
-+		writel(0, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET);
+ 	.tick_resume		= cns3xxx_shutdown,
- 		ctrl |= (1 << 2) | (1 << 9);
- 		break;
- 	case CLOCK_EVT_MODE_UNUSED:
-@@ -168,7 +169,7 @@ static struct clock_event_device cns3xxx
- 	.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,
  };
  
-@@ -213,6 +214,35 @@ static void __init cns3xxx_init_twd(void
+@@ -220,6 +221,32 @@ static void __init cns3xxx_init_twd(void
  	twd_local_timer_register(&cns3xx_twd_local_timer);
  }
  
@@ -43,7 +45,6 @@
 +	.rating = 200,
 +	.read = cns3xxx_get_cycles,
 +	.mask = CLOCKSOURCE_MASK(48),
-+	.shift  = 16,
 +	.flags  = CLOCK_SOURCE_IS_CONTINUOUS,
 +};
 +
@@ -52,15 +53,13 @@
 +	/* Reset the FreeRunning counter */
 +	writel((1 << 16), cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET);
 +
-+	clocksource_cns3xxx.mult =
++	clocksource_register_khz(&clocksource_cns3xxx, 100);
-+		clocksource_khz2mult(100, clocksource_cns3xxx.shift);
-+	clocksource_register(&clocksource_cns3xxx);
 +}
 +
  /*
   * Set up the clock source and clock events devices
   */
-@@ -230,13 +260,12 @@ static void __init __cns3xxx_timer_init(
+@@ -237,13 +264,12 @@ static void __init __cns3xxx_timer_init(
  	/* stop free running timer3 */
  	writel(0, cns3xxx_tmr1 + TIMER_FREERUN_CONTROL_OFFSET);
  
@@ -77,7 +76,7 @@
  	/* mask irq, non-mask timer1 overflow */
  	irq_mask = readl(cns3xxx_tmr1 + TIMER1_2_INTERRUPT_MASK_OFFSET);
  	irq_mask &= ~(1 << 2);
-@@ -248,23 +277,9 @@ static void __init __cns3xxx_timer_init(
+@@ -255,23 +281,9 @@ static void __init __cns3xxx_timer_init(
  	val |= (1 << 9);
  	writel(val, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET);
  

target/linux/cns3xxx/patches-4.4/097-l2x0_cmdline_disable.patch

@@ -1,6 +1,6 @@
 --- a/arch/arm/mach-cns3xxx/core.c
 +++ b/arch/arm/mach-cns3xxx/core.c
-@@ -303,13 +303,26 @@ void __init cns3xxx_timer_init(void)
+@@ -307,13 +307,26 @@ void __init cns3xxx_timer_init(void)
  
  #ifdef CONFIG_CACHE_L2X0
  
@@ -30,7 +30,7 @@
  
  	/*
  	 * Tag RAM Control register
-@@ -339,7 +352,10 @@ void __init cns3xxx_l2x0_init(void)
+@@ -343,7 +356,10 @@ void __init cns3xxx_l2x0_init(void)
  
  	/* 32 KiB, 8-way, parity disable */
  	l2x0_init(base, 0x00500000, 0xfe0f0fff);

target/linux/cns3xxx/patches-4.4/110-pci_isolated_interrupts.patch

@@ -110,8 +110,8 @@
 +	unsigned int irqs[5];
  	struct resource res_io;
  	struct resource res_mem;
- 	struct hw_pci hw_pci;
+ 	int port;
-@@ -97,7 +98,7 @@ static inline int check_master_abort(str
+@@ -95,7 +96,7 @@ static inline int check_master_abort(str
  		void __iomem *host_base;
  		u32 sreg, ereg;
  
@@ -120,7 +120,7 @@
  		sreg = __raw_readw(host_base + 0x6) & 0xF900;
  		ereg = __raw_readl(host_base + 0x104); // Uncorrectable Error Status Reg
  
-@@ -251,7 +252,7 @@ static struct pci_ops cns3xxx_pcie_ops =
+@@ -209,7 +210,7 @@ static struct pci_ops cns3xxx_pcie_ops =
  static int cns3xxx_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
  {
  	struct cns3xxx_pcie *cnspci = pdev_to_cnspci(dev);
@@ -129,21 +129,22 @@
  
  	pr_info("PCIe map irq: %04d:%02x:%02x.%02x slot %d, pin %d, irq: %d\n",
  		pci_domain_nr(dev->bus), dev->bus->number, PCI_SLOT(dev->devfn),
-@@ -277,7 +278,12 @@ static struct cns3xxx_pcie cns3xxx_pcie[
+@@ -235,7 +236,13 @@ static struct cns3xxx_pcie cns3xxx_pcie[
  			.end = CNS3XXX_PCIE0_HOST_BASE - 1, /* 176 MiB */
  			.flags = IORESOURCE_MEM,
  		},
 -		.irqs = { IRQ_CNS3XXX_PCIE0_RC, IRQ_CNS3XXX_PCIE0_DEVICE, },
-+		.irqs = { IRQ_CNS3XXX_PCIE0_RC,
++		.irqs = {
++			IRQ_CNS3XXX_PCIE0_RC,
 +			IRQ_CNS3XXX_PCIE0_DEVICE,
 +			IRQ_CNS3XXX_PCIE0_DEVICE,
 +			IRQ_CNS3XXX_PCIE0_DEVICE,
 +			IRQ_CNS3XXX_PCIE0_DEVICE,
 +		},
- 		.hw_pci = {
+ 		.port = 0,
- 			.domain = 0,
+ 	},
- 			.nr_controllers = 1,
+ 	[1] = {
-@@ -302,7 +308,13 @@ static struct cns3xxx_pcie cns3xxx_pcie[
+@@ -254,7 +261,13 @@ static struct cns3xxx_pcie cns3xxx_pcie[
  			.end = CNS3XXX_PCIE1_HOST_BASE - 1, /* 176 MiB */
  			.flags = IORESOURCE_MEM,
  		},
@@ -155,10 +156,10 @@
 +			IRQ_CNS3XXX_PCIE1_DEVICE,
 +			IRQ_CNS3XXX_PCIE1_DEVICE,
 +		},
- 		.hw_pci = {
+ 		.port = 1,
- 			.domain = 1,
+ 	},
- 			.nr_controllers = 1,
+ };
-@@ -412,6 +424,14 @@ static int cns3xxx_pcie_abort_handler(un
+@@ -346,6 +359,14 @@ static int cns3xxx_pcie_abort_handler(un
  	return 0;
  }
  

target/linux/cns3xxx/patches-4.4/200-broadcom_phy_reinit.patch

@@ -1,6 +1,6 @@
 --- a/drivers/net/phy/broadcom.c
 +++ b/drivers/net/phy/broadcom.c
-@@ -393,6 +393,11 @@ static int bcm5481_config_aneg(struct ph
+@@ -332,6 +332,11 @@ static int bcm5481_config_aneg(struct ph
  		/* Write bits 14:0. */
  		reg |= (1 << 15);
  		phy_write(phydev, 0x18, reg);

target/linux/cns3xxx/patches-4.4/210-dwc2_defaults.patch

@@ -1,8 +1,8 @@
 --- a/drivers/usb/dwc2/platform.c
 +++ b/drivers/usb/dwc2/platform.c
-@@ -105,6 +105,34 @@ static const struct dwc2_core_params par
+@@ -144,6 +144,34 @@ static int __dwc2_lowlevel_hw_enable(str
- 	.uframe_sched			= -1,
+ 	return ret;
- };
+ }
  
 +static const struct dwc2_core_params params_cns3xxx = {
 +	.otg_cap			= 2,	/* non-HNP/non-SRP capable */
@@ -33,9 +33,9 @@
 +};
 +
  /**
-  * dwc2_driver_remove() - Called when the DWC_otg core is unregistered with the
+  * dwc2_lowlevel_hw_enable - enable platform lowlevel hw resources
-  * DWC_otg driver
+  * @hsotg: The driver state
-@@ -165,6 +193,9 @@ static int dwc2_driver_probe(struct plat
+@@ -344,6 +372,9 @@ static int dwc2_driver_probe(struct plat
  		/* Default all params to autodetect */
  		dwc2_set_all_params(&defparams, -1);
  		params = &defparams;