mpc85xx: drop 3.14 support
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 44818
This commit is contained in:
		@@ -1,292 +0,0 @@
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# CONFIG_40x is not set
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# CONFIG_44x is not set
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# CONFIG_ADVANCED_OPTIONS is not set
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CONFIG_AR8216_PHY=y
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CONFIG_AR8216_PHY_LEDS=y
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CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
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CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
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CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
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CONFIG_ARCH_HAS_ILOG2_U32=y
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CONFIG_ARCH_HAS_WALK_MEMORY=y
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CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
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CONFIG_ARCH_HIBERNATION_POSSIBLE=y
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CONFIG_ARCH_MAY_HAVE_PC_FDC=y
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CONFIG_ARCH_REQUIRE_GPIOLIB=y
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CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
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CONFIG_ARCH_SUPPORTS_MSI=y
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CONFIG_ARCH_SUPPORTS_UPROBES=y
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CONFIG_ARCH_SUSPEND_POSSIBLE=y
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CONFIG_ARCH_USE_BUILTIN_BSWAP=y
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CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
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CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
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CONFIG_AUDIT_ARCH=y
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CONFIG_BOOKE=y
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CONFIG_BOUNCE=y
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# CONFIG_BSC9131_RDB is not set
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CONFIG_CLONE_BACKWARDS=y
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CONFIG_CMDLINE="console=ttyS0,115200"
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CONFIG_CMDLINE_BOOL=y
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# CONFIG_CPM2 is not set
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# CONFIG_CRYPTO_SHA1_PPC is not set
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CONFIG_DEBUG_BUGVERBOSE=y
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CONFIG_DEFAULT_UIMAGE=y
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CONFIG_DEVKMEM=y
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CONFIG_DNOTIFY=y
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CONFIG_DTC=y
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# CONFIG_E200 is not set
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CONFIG_E500=y
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CONFIG_EARLY_PRINTK=y
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CONFIG_ENABLE_MUST_CHECK=y
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# CONFIG_EPAPR_BOOT is not set
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CONFIG_ETHERNET_PACKET_MANGLE=y
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CONFIG_FSL_BOOKE=y
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CONFIG_FSL_EMB_PERFMON=y
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CONFIG_FSL_LBC=y
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CONFIG_FSL_PCI=y
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CONFIG_FSL_PQ_MDIO=y
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CONFIG_FSL_SOC=y
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CONFIG_FSL_SOC_BOOKE=y
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CONFIG_FSL_ULI1575=y
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CONFIG_GENERIC_ATOMIC64=y
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CONFIG_GENERIC_BUG=y
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CONFIG_GENERIC_CLOCKEVENTS=y
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CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
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CONFIG_GENERIC_CMOS_UPDATE=y
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CONFIG_GENERIC_IO=y
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CONFIG_GENERIC_IRQ_SHOW=y
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CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
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CONFIG_GENERIC_ISA_DMA=y
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CONFIG_GENERIC_NVRAM=y
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CONFIG_GENERIC_PCI_IOMAP=y
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CONFIG_GENERIC_SMP_IDLE_THREAD=y
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CONFIG_GENERIC_STRNCPY_FROM_USER=y
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CONFIG_GENERIC_STRNLEN_USER=y
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# CONFIG_GENERIC_TBSYNC is not set
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CONFIG_GENERIC_TIME_VSYSCALL_OLD=y
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CONFIG_GEN_RTC=y
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# CONFIG_GEN_RTC_X is not set
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# CONFIG_GE_FPGA is not set
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# CONFIG_GE_IMP3A is not set
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CONFIG_GIANFAR=y
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CONFIG_GPIOLIB=y
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CONFIG_GPIO_DEVRES=y
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CONFIG_GPIO_MPC8XXX=y
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CONFIG_GPIO_SYSFS=y
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CONFIG_HAS_DMA=y
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CONFIG_HAS_IOMEM=y
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CONFIG_HAS_IOPORT=y
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CONFIG_HAS_RAPIDIO=y
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# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
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CONFIG_HAVE_ARCH_JUMP_LABEL=y
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CONFIG_HAVE_ARCH_KGDB=y
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CONFIG_HAVE_ARCH_TRACEHOOK=y
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# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
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CONFIG_HAVE_DEBUG_KMEMLEAK=y
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CONFIG_HAVE_DMA_API_DEBUG=y
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CONFIG_HAVE_DMA_ATTRS=y
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CONFIG_HAVE_DYNAMIC_FTRACE=y
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CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
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CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
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CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
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CONFIG_HAVE_FUNCTION_TRACER=y
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# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
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CONFIG_HAVE_GENERIC_HARDIRQS=y
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CONFIG_HAVE_IDE=y
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CONFIG_HAVE_IOREMAP_PROT=y
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CONFIG_HAVE_LATENCYTOP_SUPPORT=y
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CONFIG_HAVE_MEMBLOCK=y
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CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
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CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
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CONFIG_HAVE_NET_DSA=y
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CONFIG_HAVE_OPROFILE=y
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CONFIG_HAVE_PERF_EVENTS=y
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CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
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# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
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CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
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CONFIG_HZ=250
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# CONFIG_HZ_100 is not set
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CONFIG_HZ_250=y
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CONFIG_HZ_PERIODIC=y
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CONFIG_INET_DIAG=y
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CONFIG_INET_TCP_DIAG=y
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CONFIG_INITRAMFS_SOURCE=""
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CONFIG_IOMMU_HELPER=y
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# CONFIG_IPIC is not set
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CONFIG_IRQCHIP=y
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CONFIG_IRQ_DOMAIN=y
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CONFIG_IRQ_FORCED_THREADING=y
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CONFIG_IRQ_WORK=y
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CONFIG_ISA_DMA_API=y
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CONFIG_KERNEL_START=0xc0000000
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# CONFIG_KSI8560 is not set
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CONFIG_LEGACY_PTYS=y
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CONFIG_LEGACY_PTY_COUNT=256
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CONFIG_LOWMEM_CAM_NUM=3
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CONFIG_LOWMEM_SIZE=0x30000000
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CONFIG_LXT_PHY=y
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CONFIG_M25PXX_USE_FAST_READ=y
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# CONFIG_MATH_EMULATION is not set
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CONFIG_MDIO_BOARDINFO=y
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CONFIG_MIGRATION=y
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# CONFIG_MII is not set
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# CONFIG_MMIO_NVRAM is not set
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CONFIG_MODULES_USE_ELF_RELA=y
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# CONFIG_MPC8536_DS is not set
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# CONFIG_MPC8540_ADS is not set
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# CONFIG_MPC8560_ADS is not set
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CONFIG_MPC85xx_CDS=y
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# CONFIG_MPC85xx_DS is not set
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CONFIG_MPC85xx_MDS=y
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CONFIG_MPC85xx_RDB=y
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CONFIG_MPIC=y
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# CONFIG_MPIC_MSGR is not set
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# CONFIG_MPIC_U3_HT_IRQS is not set
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# CONFIG_MPIC_WEIRD is not set
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# CONFIG_MTD_CFI is not set
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CONFIG_MTD_M25P80=y
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CONFIG_MTD_OF_PARTS=y
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# CONFIG_NEED_DMA_MAP_STATE is not set
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# CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set
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CONFIG_NEED_PER_CPU_KM=y
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CONFIG_NEED_SG_DMA_LENGTH=y
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# CONFIG_NONSTATIC_KERNEL is not set
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CONFIG_NR_IRQS=512
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CONFIG_OF=y
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CONFIG_OF_ADDRESS=y
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CONFIG_OF_DEVICE=y
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CONFIG_OF_EARLY_FLATTREE=y
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CONFIG_OF_FLATTREE=y
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CONFIG_OF_GPIO=y
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CONFIG_OF_IRQ=y
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CONFIG_OF_MDIO=y
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CONFIG_OF_MTD=y
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CONFIG_OF_NET=y
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CONFIG_OF_PCI=y
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CONFIG_OF_PCI_IRQ=y
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CONFIG_OLD_SIGACTION=y
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CONFIG_OLD_SIGSUSPEND=y
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CONFIG_P1010_RDB=y
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# CONFIG_P1022_DS is not set
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# CONFIG_P1022_RDK is not set
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# CONFIG_P1023_RDS is not set
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# CONFIG_P2041_RDB is not set
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# CONFIG_P3041_DS is not set
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# CONFIG_P4080_DS is not set
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# CONFIG_P5020_DS is not set
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# CONFIG_P5040_DS is not set
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CONFIG_PAGEFLAGS_EXTENDED=y
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CONFIG_PAGE_OFFSET=0xc0000000
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CONFIG_PCI=y
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CONFIG_PCIEAER=y
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CONFIG_PCIEASPM=y
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# CONFIG_PCIEASPM_DEBUG is not set
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CONFIG_PCIEASPM_DEFAULT=y
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# CONFIG_PCIEASPM_PERFORMANCE is not set
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# CONFIG_PCIEASPM_POWERSAVE is not set
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CONFIG_PCIEPORTBUS=y
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CONFIG_PCI_DOMAINS=y
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CONFIG_PHYLIB=y
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CONFIG_PHYSICAL_ALIGN=0x04000000
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CONFIG_PHYSICAL_START=0x00000000
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# CONFIG_PHYS_64BIT is not set
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# CONFIG_PPA8548 is not set
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CONFIG_PPC=y
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CONFIG_PPC32=y
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# CONFIG_PPC64 is not set
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CONFIG_PPC_85xx=y
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# CONFIG_PPC_8xx is not set
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# CONFIG_PPC_970_NAP is not set
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CONFIG_PPC_ADV_DEBUG_DACS=2
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CONFIG_PPC_ADV_DEBUG_DVCS=0
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CONFIG_PPC_ADV_DEBUG_IACS=2
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CONFIG_PPC_ADV_DEBUG_REGS=y
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CONFIG_PPC_BOOK3E_MMU=y
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# CONFIG_PPC_BOOK3S_32 is not set
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# CONFIG_PPC_CELL is not set
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# CONFIG_PPC_CELL_NATIVE is not set
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# CONFIG_PPC_CLOCK is not set
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# CONFIG_PPC_DCR_MMIO is not set
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# CONFIG_PPC_DCR_NATIVE is not set
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CONFIG_PPC_DOORBELL=y
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# CONFIG_PPC_E500MC is not set
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		||||
# CONFIG_PPC_EARLY_DEBUG is not set
 | 
			
		||||
# CONFIG_PPC_EPAPR_HV_PIC is not set
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CONFIG_PPC_FSL_BOOK3E=y
 | 
			
		||||
CONFIG_PPC_I8259=y
 | 
			
		||||
# CONFIG_PPC_ICP_HV is not set
 | 
			
		||||
# CONFIG_PPC_ICP_NATIVE is not set
 | 
			
		||||
# CONFIG_PPC_ICS_RTAS is not set
 | 
			
		||||
CONFIG_PPC_INDIRECT_PCI=y
 | 
			
		||||
CONFIG_PPC_LIB_RHEAP=y
 | 
			
		||||
CONFIG_PPC_MMU_NOHASH=y
 | 
			
		||||
# CONFIG_PPC_MM_SLICES is not set
 | 
			
		||||
# CONFIG_PPC_MPC106 is not set
 | 
			
		||||
CONFIG_PPC_OF=y
 | 
			
		||||
# CONFIG_PPC_P7_NAP is not set
 | 
			
		||||
CONFIG_PPC_PCI_CHOICE=y
 | 
			
		||||
# CONFIG_PPC_QEMU_E500 is not set
 | 
			
		||||
# CONFIG_PPC_RTAS is not set
 | 
			
		||||
CONFIG_PPC_SMP_MUXED_IPI=y
 | 
			
		||||
CONFIG_PPC_UDBG_16550=y
 | 
			
		||||
CONFIG_PPC_WERROR=y
 | 
			
		||||
# CONFIG_PPC_WSP is not set
 | 
			
		||||
# CONFIG_PPC_XICS is not set
 | 
			
		||||
# CONFIG_PQ2ADS is not set
 | 
			
		||||
# CONFIG_PREEMPT_RCU is not set
 | 
			
		||||
CONFIG_PROC_DEVICETREE=y
 | 
			
		||||
CONFIG_PROC_PAGE_MONITOR=y
 | 
			
		||||
# CONFIG_PTP_1588_CLOCK_GIANFAR is not set
 | 
			
		||||
CONFIG_QE_GPIO=y
 | 
			
		||||
CONFIG_QUICC_ENGINE=y
 | 
			
		||||
# CONFIG_RCU_STALL_COMMON is not set
 | 
			
		||||
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 | 
			
		||||
# CONFIG_SBC8548 is not set
 | 
			
		||||
CONFIG_SCHED_HRTICK=y
 | 
			
		||||
# CONFIG_SCSI_DMA is not set
 | 
			
		||||
CONFIG_SERIAL_8250_EXTENDED=y
 | 
			
		||||
CONFIG_SERIAL_8250_FSL=y
 | 
			
		||||
CONFIG_SERIAL_8250_SHARE_IRQ=y
 | 
			
		||||
CONFIG_SERIAL_OF_PLATFORM=y
 | 
			
		||||
# CONFIG_SERIAL_QE is not set
 | 
			
		||||
CONFIG_SIMPLE_GPIO=y
 | 
			
		||||
# CONFIG_SLAB is not set
 | 
			
		||||
CONFIG_SLUB=y
 | 
			
		||||
CONFIG_SOCK_DIAG=y
 | 
			
		||||
# CONFIG_SOCRATES is not set
 | 
			
		||||
CONFIG_SPARSE_IRQ=y
 | 
			
		||||
CONFIG_SPE=y
 | 
			
		||||
CONFIG_SPI=y
 | 
			
		||||
CONFIG_SPI_FSL_ESPI=y
 | 
			
		||||
CONFIG_SPI_FSL_LIB=y
 | 
			
		||||
CONFIG_SPI_MASTER=y
 | 
			
		||||
# CONFIG_STRIP_ASM_SYMS is not set
 | 
			
		||||
# CONFIG_STX_GP3 is not set
 | 
			
		||||
CONFIG_SWCONFIG=y
 | 
			
		||||
CONFIG_SWIOTLB=y
 | 
			
		||||
CONFIG_SYSCTL_EXCEPTION_TRACE=y
 | 
			
		||||
CONFIG_TASK_SIZE=0xc0000000
 | 
			
		||||
CONFIG_TICK_CPU_ACCOUNTING=y
 | 
			
		||||
CONFIG_TL_WDR4900_V1=y
 | 
			
		||||
# CONFIG_TQM8540 is not set
 | 
			
		||||
# CONFIG_TQM8541 is not set
 | 
			
		||||
# CONFIG_TQM8548 is not set
 | 
			
		||||
# CONFIG_TQM8555 is not set
 | 
			
		||||
# CONFIG_TQM8560 is not set
 | 
			
		||||
CONFIG_UCC=y
 | 
			
		||||
CONFIG_UCC_FAST=y
 | 
			
		||||
CONFIG_UCC_GETH=y
 | 
			
		||||
# CONFIG_UGETH_TX_ON_DEMAND is not set
 | 
			
		||||
CONFIG_UIDGID_CONVERTED=y
 | 
			
		||||
CONFIG_USB_ARCH_HAS_XHCI=y
 | 
			
		||||
CONFIG_USB_SUPPORT=y
 | 
			
		||||
CONFIG_VM_EVENT_COUNTERS=y
 | 
			
		||||
CONFIG_WORD_SIZE=32
 | 
			
		||||
# CONFIG_XES_MPC85xx is not set
 | 
			
		||||
CONFIG_XZ_DEC_BCJ=y
 | 
			
		||||
CONFIG_XZ_DEC_POWERPC=y
 | 
			
		||||
CONFIG_CPU_BIG_ENDIAN=y
 | 
			
		||||
# CONFIG_CPU_LITTLE_ENDIAN is not set
 | 
			
		||||
CONFIG_MPIC_TIMER=y
 | 
			
		||||
# CONFIG_C293_PCIE is not set
 | 
			
		||||
# CONFIG_TWR_P102x is not set
 | 
			
		||||
# CONFIG_CORENET_GENERIC is not set
 | 
			
		||||
@@ -1,10 +0,0 @@
 | 
			
		||||
--- a/arch/powerpc/platforms/85xx/common.c
 | 
			
		||||
+++ b/arch/powerpc/platforms/85xx/common.c
 | 
			
		||||
@@ -30,6 +30,7 @@ static struct of_device_id __initdata mp
 | 
			
		||||
 	{ .compatible = "fsl,mpc8548-guts", },
 | 
			
		||||
 	/* Probably unnecessary? */
 | 
			
		||||
 	{ .compatible = "gpio-leds", },
 | 
			
		||||
+	{ .compatible = "gpio-keys", },
 | 
			
		||||
 	/* For all PCI controllers */
 | 
			
		||||
 	{ .compatible = "fsl,mpc8540-pci", },
 | 
			
		||||
 	{ .compatible = "fsl,mpc8548-pcie", },
 | 
			
		||||
@@ -1,32 +0,0 @@
 | 
			
		||||
--- a/arch/powerpc/boot/dts/fsl/mpc8568si-post.dtsi
 | 
			
		||||
+++ b/arch/powerpc/boot/dts/fsl/mpc8568si-post.dtsi
 | 
			
		||||
@@ -134,17 +134,8 @@
 | 
			
		||||
 
 | 
			
		||||
 	};
 | 
			
		||||
 
 | 
			
		||||
-	duart-sleep-nexus {
 | 
			
		||||
-		#address-cells = <1>;
 | 
			
		||||
-		#size-cells = <1>;
 | 
			
		||||
-		compatible = "simple-bus";
 | 
			
		||||
-		sleep = <&pmc 0x00000002>;
 | 
			
		||||
-		ranges;
 | 
			
		||||
-
 | 
			
		||||
 /include/ "pq3-duart-0.dtsi"
 | 
			
		||||
 
 | 
			
		||||
-	};
 | 
			
		||||
-
 | 
			
		||||
 	L2: l2-cache-controller@20000 {
 | 
			
		||||
 		compatible = "fsl,mpc8568-l2-cache-controller";
 | 
			
		||||
 		reg = <0x20000 0x1000>;
 | 
			
		||||
--- a/arch/powerpc/boot/dts/mpc8568mds.dts
 | 
			
		||||
+++ b/arch/powerpc/boot/dts/mpc8568mds.dts
 | 
			
		||||
@@ -309,6 +309,9 @@
 | 
			
		||||
 			gpios = <&bcsr5 3 0>;
 | 
			
		||||
 		};
 | 
			
		||||
 	};
 | 
			
		||||
+	chosen {
 | 
			
		||||
+		linux,stdout-path = "/soc8568@e0000000/serial@4500";
 | 
			
		||||
+	};
 | 
			
		||||
 };
 | 
			
		||||
 
 | 
			
		||||
 /include/ "fsl/mpc8568si-post.dtsi"
 | 
			
		||||
@@ -1,40 +0,0 @@
 | 
			
		||||
--- a/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi
 | 
			
		||||
+++ b/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi
 | 
			
		||||
@@ -131,7 +131,24 @@
 | 
			
		||||
 
 | 
			
		||||
 /include/ "pq3-i2c-0.dtsi"
 | 
			
		||||
 /include/ "pq3-i2c-1.dtsi"
 | 
			
		||||
-/include/ "pq3-duart-0.dtsi"
 | 
			
		||||
+
 | 
			
		||||
+	serial0: serial@4600 {
 | 
			
		||||
+		cell-index = <1>;
 | 
			
		||||
+		device_type = "serial";
 | 
			
		||||
+		compatible = "fsl,ns16550", "ns16550";
 | 
			
		||||
+		reg = <0x4600 0x100>;
 | 
			
		||||
+		clock-frequency = <0>;
 | 
			
		||||
+		interrupts = <42 2 0 0>;
 | 
			
		||||
+	};
 | 
			
		||||
+
 | 
			
		||||
+	serial1: serial@4500 {
 | 
			
		||||
+		cell-index = <0>;
 | 
			
		||||
+		device_type = "serial";
 | 
			
		||||
+		compatible = "fsl,ns16550", "ns16550";
 | 
			
		||||
+		reg = <0x4500 0x100>;
 | 
			
		||||
+		clock-frequency = <0>;
 | 
			
		||||
+		interrupts = <42 2 0 0>;
 | 
			
		||||
+	};
 | 
			
		||||
 
 | 
			
		||||
 	L2: l2-cache-controller@20000 {
 | 
			
		||||
 		compatible = "fsl,mpc8548-l2-cache-controller";
 | 
			
		||||
--- a/arch/powerpc/boot/dts/mpc8548cds_32b.dts
 | 
			
		||||
+++ b/arch/powerpc/boot/dts/mpc8548cds_32b.dts
 | 
			
		||||
@@ -75,6 +75,9 @@
 | 
			
		||||
 			ranges = <0x0 0x0 0x0 0xc0000000 0x0 0x20000000>;
 | 
			
		||||
 		};
 | 
			
		||||
 	};
 | 
			
		||||
+	chosen {
 | 
			
		||||
+		linux,stdout-path = "/soc8548@e0000000/serial@4600";
 | 
			
		||||
+	};
 | 
			
		||||
 };
 | 
			
		||||
 
 | 
			
		||||
 /*
 | 
			
		||||
@@ -1,23 +0,0 @@
 | 
			
		||||
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
 | 
			
		||||
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
 | 
			
		||||
@@ -247,15 +247,16 @@ static int mpc85xx_cds_8259_attach(void)
 | 
			
		||||
 		return -ENODEV;
 | 
			
		||||
 	}
 | 
			
		||||
 
 | 
			
		||||
+	i8259_init(cascade_node, 0);
 | 
			
		||||
+	of_node_put(cascade_node);
 | 
			
		||||
+
 | 
			
		||||
 	cascade_irq = irq_of_parse_and_map(cascade_node, 0);
 | 
			
		||||
 	if (cascade_irq == NO_IRQ) {
 | 
			
		||||
-		printk(KERN_ERR "Failed to map cascade interrupt\n");
 | 
			
		||||
+		of_node_put(cascade_node);
 | 
			
		||||
+		printk(KERN_DEBUG "No interrupt for i8259 PIC\n");
 | 
			
		||||
 		return -ENXIO;
 | 
			
		||||
 	}
 | 
			
		||||
 
 | 
			
		||||
-	i8259_init(cascade_node, 0);
 | 
			
		||||
-	of_node_put(cascade_node);
 | 
			
		||||
-
 | 
			
		||||
 	/*
 | 
			
		||||
 	 *  Hook the interrupt to make sure desc->action is never NULL.
 | 
			
		||||
 	 *  This is required to ensure that the interrupt does not get
 | 
			
		||||
@@ -1,13 +0,0 @@
 | 
			
		||||
--- a/arch/powerpc/boot/dts/mpc8548cds.dtsi
 | 
			
		||||
+++ b/arch/powerpc/boot/dts/mpc8548cds.dtsi
 | 
			
		||||
@@ -289,8 +289,10 @@
 | 
			
		||||
 				#address-cells = <0>;
 | 
			
		||||
 				#interrupt-cells = <2>;
 | 
			
		||||
 				compatible = "chrp,iic";
 | 
			
		||||
+/*
 | 
			
		||||
 				interrupts = <0 1 0 0>;
 | 
			
		||||
 				interrupt-parent = <&mpic>;
 | 
			
		||||
+*/
 | 
			
		||||
 			};
 | 
			
		||||
 
 | 
			
		||||
 			rtc@70 {
 | 
			
		||||
@@ -1,616 +0,0 @@
 | 
			
		||||
From 406d86e5990ac171f18ef6e2973672d8fbfe1556 Mon Sep 17 00:00:00 2001
 | 
			
		||||
From: Gabor Juhos <juhosg@openwrt.org>
 | 
			
		||||
Date: Wed, 20 Feb 2013 08:40:33 +0100
 | 
			
		||||
Subject: [PATCH] powerpc: 85xx: add support for the TP-Link TL-WDR4900 v1
 | 
			
		||||
 board
 | 
			
		||||
 | 
			
		||||
This patch adds support for the TP-Link TL-WDR4900 v1
 | 
			
		||||
concurrent dual-band wireless router. The devices uses
 | 
			
		||||
the Freescale P1014 SoC.
 | 
			
		||||
 | 
			
		||||
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
 | 
			
		||||
---
 | 
			
		||||
 arch/powerpc/boot/Makefile                  |   3 +
 | 
			
		||||
 arch/powerpc/boot/cuboot-tl-wdr4900-v1.c    | 164 +++++++++++++++++++++
 | 
			
		||||
 arch/powerpc/boot/dts/tl-wdr4900-v1.dts     | 212 ++++++++++++++++++++++++++++
 | 
			
		||||
 arch/powerpc/boot/wrapper                   |   4 +
 | 
			
		||||
 arch/powerpc/platforms/85xx/Kconfig         |  11 ++
 | 
			
		||||
 arch/powerpc/platforms/85xx/Makefile        |   1 +
 | 
			
		||||
 arch/powerpc/platforms/85xx/tl_wdr4900_v1.c | 145 +++++++++++++++++++
 | 
			
		||||
 7 files changed, 540 insertions(+)
 | 
			
		||||
 create mode 100644 arch/powerpc/boot/cuboot-tl-wdr4900-v1.c
 | 
			
		||||
 create mode 100644 arch/powerpc/boot/dts/tl-wdr4900-v1.dts
 | 
			
		||||
 create mode 100644 arch/powerpc/platforms/85xx/tl_wdr4900_v1.c
 | 
			
		||||
 | 
			
		||||
--- a/arch/powerpc/boot/Makefile
 | 
			
		||||
+++ b/arch/powerpc/boot/Makefile
 | 
			
		||||
@@ -99,6 +99,8 @@ src-plat-$(CONFIG_EMBEDDED6xx) += cuboot
 | 
			
		||||
 src-plat-$(CONFIG_AMIGAONE) += cuboot-amigaone.c
 | 
			
		||||
 src-plat-$(CONFIG_PPC_PS3) += ps3-head.S ps3-hvcall.S ps3.c
 | 
			
		||||
 src-plat-$(CONFIG_EPAPR_BOOT) += epapr.c epapr-wrapper.c
 | 
			
		||||
+src-plat-$(CONFIG_TL_WDR4900_V1) += cuboot-tl-wdr4900-v1.c
 | 
			
		||||
+
 | 
			
		||||
 
 | 
			
		||||
 src-wlib := $(sort $(src-wlib-y))
 | 
			
		||||
 src-plat := $(sort $(src-plat-y))
 | 
			
		||||
@@ -279,6 +281,7 @@ image-$(CONFIG_TQM8555)			+= cuImage.tqm
 | 
			
		||||
 image-$(CONFIG_TQM8560)			+= cuImage.tqm8560
 | 
			
		||||
 image-$(CONFIG_SBC8548)			+= cuImage.sbc8548
 | 
			
		||||
 image-$(CONFIG_KSI8560)			+= cuImage.ksi8560
 | 
			
		||||
+image-$(CONFIG_TL_WDR4900_V1)		+= cuImage.tl-wdr4900-v1
 | 
			
		||||
 
 | 
			
		||||
 # Board ports in arch/powerpc/platform/embedded6xx/Kconfig
 | 
			
		||||
 image-$(CONFIG_STORCENTER)		+= cuImage.storcenter
 | 
			
		||||
--- /dev/null
 | 
			
		||||
+++ b/arch/powerpc/boot/cuboot-tl-wdr4900-v1.c
 | 
			
		||||
@@ -0,0 +1,164 @@
 | 
			
		||||
+/*
 | 
			
		||||
+ * U-Boot compatibility wrapper for the TP-Link TL-WDR4900 v1 board
 | 
			
		||||
+ *
 | 
			
		||||
+ * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
 | 
			
		||||
+ *
 | 
			
		||||
+ * Based on:
 | 
			
		||||
+ *  cuboot-85xx.c
 | 
			
		||||
+ *     Author: Scott Wood <scottwood@freescale.com>
 | 
			
		||||
+ *     Copyright (c) 2007 Freescale Semiconductor, Inc.
 | 
			
		||||
+ *
 | 
			
		||||
+ *  simpleboot.c
 | 
			
		||||
+ *     Authors: Scott Wood <scottwood@freescale.com>
 | 
			
		||||
+ *              Grant Likely <grant.likely@secretlab.ca>
 | 
			
		||||
+ *     Copyright (c) 2007 Freescale Semiconductor, Inc.
 | 
			
		||||
+ *     Copyright (c) 2008 Secret Lab Technologies Ltd.
 | 
			
		||||
+ *
 | 
			
		||||
+ * This program is free software; you can redistribute it and/or modify it
 | 
			
		||||
+ * under the terms of the GNU General Public License version 2 as published
 | 
			
		||||
+ * by the Free Software Foundation.
 | 
			
		||||
+ */
 | 
			
		||||
+
 | 
			
		||||
+#include "ops.h"
 | 
			
		||||
+#include "types.h"
 | 
			
		||||
+#include "io.h"
 | 
			
		||||
+#include "stdio.h"
 | 
			
		||||
+#include <libfdt.h>
 | 
			
		||||
+
 | 
			
		||||
+BSS_STACK(4*1024);
 | 
			
		||||
+
 | 
			
		||||
+static unsigned long bus_freq;
 | 
			
		||||
+static unsigned long int_freq;
 | 
			
		||||
+static u64 mem_size;
 | 
			
		||||
+static unsigned char enetaddr[6];
 | 
			
		||||
+
 | 
			
		||||
+static void process_boot_dtb(void *boot_dtb)
 | 
			
		||||
+{
 | 
			
		||||
+	const u32 *na, *ns, *reg, *val32;
 | 
			
		||||
+	const char *path;
 | 
			
		||||
+	u64 memsize64;
 | 
			
		||||
+	int node, size, i;
 | 
			
		||||
+
 | 
			
		||||
+	/* Make sure FDT blob is sane */
 | 
			
		||||
+	if (fdt_check_header(boot_dtb) != 0)
 | 
			
		||||
+		fatal("Invalid device tree blob\n");
 | 
			
		||||
+
 | 
			
		||||
+	/* Find the #address-cells and #size-cells properties */
 | 
			
		||||
+	node = fdt_path_offset(boot_dtb, "/");
 | 
			
		||||
+	if (node < 0)
 | 
			
		||||
+		fatal("Cannot find root node\n");
 | 
			
		||||
+	na = fdt_getprop(boot_dtb, node, "#address-cells", &size);
 | 
			
		||||
+	if (!na || (size != 4))
 | 
			
		||||
+		fatal("Cannot find #address-cells property");
 | 
			
		||||
+
 | 
			
		||||
+	ns = fdt_getprop(boot_dtb, node, "#size-cells", &size);
 | 
			
		||||
+	if (!ns || (size != 4))
 | 
			
		||||
+		fatal("Cannot find #size-cells property");
 | 
			
		||||
+
 | 
			
		||||
+	/* Find the memory range */
 | 
			
		||||
+	node = fdt_node_offset_by_prop_value(boot_dtb, -1, "device_type",
 | 
			
		||||
+					     "memory", sizeof("memory"));
 | 
			
		||||
+	if (node < 0)
 | 
			
		||||
+		fatal("Cannot find memory node\n");
 | 
			
		||||
+	reg = fdt_getprop(boot_dtb, node, "reg", &size);
 | 
			
		||||
+	if (size < (*na+*ns) * sizeof(u32))
 | 
			
		||||
+		fatal("cannot get memory range\n");
 | 
			
		||||
+
 | 
			
		||||
+	/* Only interested in memory based at 0 */
 | 
			
		||||
+	for (i = 0; i < *na; i++)
 | 
			
		||||
+		if (*reg++ != 0)
 | 
			
		||||
+			fatal("Memory range is not based at address 0\n");
 | 
			
		||||
+
 | 
			
		||||
+	/* get the memsize and trucate it to under 4G on 32 bit machines */
 | 
			
		||||
+	memsize64 = 0;
 | 
			
		||||
+	for (i = 0; i < *ns; i++)
 | 
			
		||||
+		memsize64 = (memsize64 << 32) | *reg++;
 | 
			
		||||
+	if (sizeof(void *) == 4 && memsize64 >= 0x100000000ULL)
 | 
			
		||||
+		memsize64 = 0xffffffff;
 | 
			
		||||
+
 | 
			
		||||
+	mem_size = memsize64;
 | 
			
		||||
+
 | 
			
		||||
+	/* get clock frequencies */
 | 
			
		||||
+	node = fdt_node_offset_by_prop_value(boot_dtb, -1, "device_type",
 | 
			
		||||
+					     "cpu", sizeof("cpu"));
 | 
			
		||||
+	if (!node)
 | 
			
		||||
+		fatal("Cannot find cpu node\n");
 | 
			
		||||
+
 | 
			
		||||
+	val32 = fdt_getprop(boot_dtb, node, "clock-frequency", &size);
 | 
			
		||||
+	if (!val32 || (size != 4))
 | 
			
		||||
+		fatal("Cannot get clock frequency");
 | 
			
		||||
+
 | 
			
		||||
+	int_freq = *val32;
 | 
			
		||||
+
 | 
			
		||||
+	val32 = fdt_getprop(boot_dtb, node, "bus-frequency", &size);
 | 
			
		||||
+	if (!val32 || (size != 4))
 | 
			
		||||
+		fatal("Cannot get bus frequency");
 | 
			
		||||
+
 | 
			
		||||
+	bus_freq = *val32;
 | 
			
		||||
+
 | 
			
		||||
+	path = fdt_get_alias(boot_dtb, "ethernet0");
 | 
			
		||||
+	if (path) {
 | 
			
		||||
+		const void *p;
 | 
			
		||||
+
 | 
			
		||||
+		node = fdt_path_offset(boot_dtb, path);
 | 
			
		||||
+		if (node < 0)
 | 
			
		||||
+			fatal("Cannot find ethernet0 node");
 | 
			
		||||
+
 | 
			
		||||
+		p = fdt_getprop(boot_dtb, node, "mac-address", &size);
 | 
			
		||||
+		if (!p || (size < 6)) {
 | 
			
		||||
+			printf("no mac-address property, finding local\n\r");
 | 
			
		||||
+			p = fdt_getprop(boot_dtb, node, "local-mac-address", &size);
 | 
			
		||||
+		}
 | 
			
		||||
+
 | 
			
		||||
+		if (!p || (size < 6))
 | 
			
		||||
+			fatal("cannot get MAC addres");
 | 
			
		||||
+
 | 
			
		||||
+		memcpy(enetaddr, p, sizeof(enetaddr));
 | 
			
		||||
+	}
 | 
			
		||||
+}
 | 
			
		||||
+
 | 
			
		||||
+static void platform_fixups(void)
 | 
			
		||||
+{
 | 
			
		||||
+	void *soc;
 | 
			
		||||
+
 | 
			
		||||
+	dt_fixup_memory(0, mem_size);
 | 
			
		||||
+
 | 
			
		||||
+	dt_fixup_mac_address_by_alias("ethernet0", enetaddr);
 | 
			
		||||
+	dt_fixup_cpu_clocks(int_freq, bus_freq / 8, bus_freq);
 | 
			
		||||
+
 | 
			
		||||
+	/* Unfortunately, the specific model number is encoded in the
 | 
			
		||||
+	 * soc node name in existing dts files -- once that is fixed,
 | 
			
		||||
+	 * this can do a simple path lookup.
 | 
			
		||||
+	 */
 | 
			
		||||
+	soc = find_node_by_devtype(NULL, "soc");
 | 
			
		||||
+	if (soc) {
 | 
			
		||||
+		void *serial = NULL;
 | 
			
		||||
+
 | 
			
		||||
+		setprop(soc, "bus-frequency", &bus_freq, sizeof(bus_freq));
 | 
			
		||||
+
 | 
			
		||||
+		while ((serial = find_node_by_devtype(serial, "serial"))) {
 | 
			
		||||
+			if (get_parent(serial) != soc)
 | 
			
		||||
+				continue;
 | 
			
		||||
+
 | 
			
		||||
+			setprop(serial, "clock-frequency", &bus_freq,
 | 
			
		||||
+				sizeof(bus_freq));
 | 
			
		||||
+		}
 | 
			
		||||
+	}
 | 
			
		||||
+}
 | 
			
		||||
+
 | 
			
		||||
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
 | 
			
		||||
+                   unsigned long r6, unsigned long r7)
 | 
			
		||||
+{
 | 
			
		||||
+	mem_size = 64 * 1024 * 1024;
 | 
			
		||||
+
 | 
			
		||||
+	simple_alloc_init(_end, mem_size - (u32)_end - 1024*1024, 32, 64);
 | 
			
		||||
+
 | 
			
		||||
+	fdt_init(_dtb_start);
 | 
			
		||||
+	serial_console_init();
 | 
			
		||||
+
 | 
			
		||||
+	printf("\n\r-- TL-WDR4900 v1 boot wrapper --\n\r");
 | 
			
		||||
+
 | 
			
		||||
+	process_boot_dtb((void *) r3);
 | 
			
		||||
+
 | 
			
		||||
+	platform_ops.fixups = platform_fixups;
 | 
			
		||||
+}
 | 
			
		||||
--- /dev/null
 | 
			
		||||
+++ b/arch/powerpc/boot/dts/tl-wdr4900-v1.dts
 | 
			
		||||
@@ -0,0 +1,212 @@
 | 
			
		||||
+/*
 | 
			
		||||
+ * TP-Link TL-WDR4900 v1 Device Tree Source
 | 
			
		||||
+ *
 | 
			
		||||
+ * Copyright 2013 Gabor Juhos <juhosg@openwrt.org>
 | 
			
		||||
+ *
 | 
			
		||||
+ * This program is free software; you can redistribute  it and/or modify it
 | 
			
		||||
+ * under  the terms of  the GNU General  Public License as published by the
 | 
			
		||||
+ * Free Software Foundation;  either version 2 of the  License, or (at your
 | 
			
		||||
+ * option) any later version.
 | 
			
		||||
+ */
 | 
			
		||||
+
 | 
			
		||||
+/include/ "fsl/p1010si-pre.dtsi"
 | 
			
		||||
+
 | 
			
		||||
+/ {
 | 
			
		||||
+	model = "TP-Link TL-WDR4900 v1";
 | 
			
		||||
+	compatible = "tp-link,TL-WDR4900v1";
 | 
			
		||||
+
 | 
			
		||||
+	chosen {
 | 
			
		||||
+		bootargs = "console=ttyS0,115200";
 | 
			
		||||
+/*
 | 
			
		||||
+		linux,stdout-path = "/soc@ffe00000/serial@4500";
 | 
			
		||||
+*/
 | 
			
		||||
+	};
 | 
			
		||||
+
 | 
			
		||||
+	aliases {
 | 
			
		||||
+		spi0 = &spi0;
 | 
			
		||||
+	};
 | 
			
		||||
+
 | 
			
		||||
+	memory {
 | 
			
		||||
+		device_type = "memory";
 | 
			
		||||
+	};
 | 
			
		||||
+
 | 
			
		||||
+	soc: soc@ffe00000 {
 | 
			
		||||
+		ranges = <0x0 0x0 0xffe00000 0x100000>;
 | 
			
		||||
+
 | 
			
		||||
+		spi0: spi@7000 {
 | 
			
		||||
+			flash@0 {
 | 
			
		||||
+				#address-cells = <1>;
 | 
			
		||||
+				#size-cells = <1>;
 | 
			
		||||
+				compatible = "spansion,s25fl129p1";
 | 
			
		||||
+				reg = <0>;
 | 
			
		||||
+				spi-max-frequency = <25000000>;
 | 
			
		||||
+
 | 
			
		||||
+				u-boot@0 {
 | 
			
		||||
+					reg = <0x0 0x0050000>;
 | 
			
		||||
+					label = "u-boot";
 | 
			
		||||
+					read-only;
 | 
			
		||||
+				};
 | 
			
		||||
+
 | 
			
		||||
+				dtb@50000 {
 | 
			
		||||
+					reg = <0x00050000 0x00010000>;
 | 
			
		||||
+					label = "dtb";
 | 
			
		||||
+					read-only;
 | 
			
		||||
+				};
 | 
			
		||||
+
 | 
			
		||||
+				kernel@60000 {
 | 
			
		||||
+					reg = <0x00060000 0x002a0000>;
 | 
			
		||||
+					label = "kernel";
 | 
			
		||||
+				};
 | 
			
		||||
+
 | 
			
		||||
+				rootfs@300000 {
 | 
			
		||||
+					reg = <0x00300000 0x00ce0000>;
 | 
			
		||||
+					label = "rootfs";
 | 
			
		||||
+				};
 | 
			
		||||
+
 | 
			
		||||
+				config@fe0000 {
 | 
			
		||||
+					reg = <0x00fe0000 0x00010000>;
 | 
			
		||||
+					label = "config";
 | 
			
		||||
+					read-only;
 | 
			
		||||
+				};
 | 
			
		||||
+
 | 
			
		||||
+				caldata@ff0000 {
 | 
			
		||||
+					reg = <0x00ff0000 0x00010000>;
 | 
			
		||||
+					label = "caldata";
 | 
			
		||||
+					read-only;
 | 
			
		||||
+				};
 | 
			
		||||
+
 | 
			
		||||
+				firmware@60000 {
 | 
			
		||||
+					reg = <0x00060000 0x00f80000>;
 | 
			
		||||
+					label = "firmware";
 | 
			
		||||
+				};
 | 
			
		||||
+			};
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		gpio0: gpio-controller@f000 {
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		usb@22000 {
 | 
			
		||||
+			phy_type = "utmi";
 | 
			
		||||
+			dr_mode = "host";
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		mdio@24000 {
 | 
			
		||||
+			phy0: ethernet-phy@0 {
 | 
			
		||||
+				reg = <0x0>;
 | 
			
		||||
+				qca,ar8327-initvals = <
 | 
			
		||||
+					0x00004 0x07600000 /* PAD0_MODE */
 | 
			
		||||
+					0x00008 0x00000000 /* PAD5_MODE */
 | 
			
		||||
+					0x0000c 0x01000000 /* PAD6_MODE */
 | 
			
		||||
+					0x00010 0x40000000 /* POWER_ON_STRIP */
 | 
			
		||||
+					0x00050 0xcf35cf35 /* LED_CTRL0 */
 | 
			
		||||
+					0x00054 0xcf35cf35 /* LED_CTRL1 */
 | 
			
		||||
+					0x00058 0xcf35cf35 /* LED_CTRL2 */
 | 
			
		||||
+					0x0005c 0x03ffff00 /* LED_CTRL3 */
 | 
			
		||||
+					0x0007c 0x0000007e /* PORT0_STATUS */
 | 
			
		||||
+				>;
 | 
			
		||||
+			};
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		mdio@25000 {
 | 
			
		||||
+			status = "disabled";
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		mdio@26000 {
 | 
			
		||||
+			status = "disabled";
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		enet0: ethernet@b0000 {
 | 
			
		||||
+			phy-handle = <&phy0>;
 | 
			
		||||
+			phy-connection-type = "rgmii-id";
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		enet1: ethernet@b1000 {
 | 
			
		||||
+			status = "disabled";
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		enet2: ethernet@b2000 {
 | 
			
		||||
+			status = "disabled";
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		sdhc@2e000 {
 | 
			
		||||
+			status = "disabled";
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		serial1: serial@4600 {
 | 
			
		||||
+			status = "disabled";
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		can0: can@1c000 {
 | 
			
		||||
+			status = "disabled";
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		can1: can@1d000 {
 | 
			
		||||
+			status = "disabled";
 | 
			
		||||
+		};
 | 
			
		||||
+	};
 | 
			
		||||
+
 | 
			
		||||
+	pci0: pcie@ffe09000 {
 | 
			
		||||
+		reg = <0 0xffe09000 0 0x1000>;
 | 
			
		||||
+		ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000
 | 
			
		||||
+			  0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>;
 | 
			
		||||
+		pcie@0 {
 | 
			
		||||
+			ranges = <0x2000000 0x0 0xa0000000
 | 
			
		||||
+				  0x2000000 0x0 0xa0000000
 | 
			
		||||
+				  0x0 0x20000000
 | 
			
		||||
+
 | 
			
		||||
+				  0x1000000 0x0 0x0
 | 
			
		||||
+				  0x1000000 0x0 0x0
 | 
			
		||||
+				  0x0 0x100000>;
 | 
			
		||||
+		};
 | 
			
		||||
+	};
 | 
			
		||||
+
 | 
			
		||||
+	pci1: pcie@ffe0a000 {
 | 
			
		||||
+		reg = <0 0xffe0a000 0 0x1000>;
 | 
			
		||||
+		ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000
 | 
			
		||||
+			  0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>;
 | 
			
		||||
+		pcie@0 {
 | 
			
		||||
+			ranges = <0x2000000 0x0 0x80000000
 | 
			
		||||
+				  0x2000000 0x0 0x80000000
 | 
			
		||||
+				  0x0 0x20000000
 | 
			
		||||
+
 | 
			
		||||
+				  0x1000000 0x0 0x0
 | 
			
		||||
+				  0x1000000 0x0 0x0
 | 
			
		||||
+				  0x0 0x100000>;
 | 
			
		||||
+		};
 | 
			
		||||
+	};
 | 
			
		||||
+
 | 
			
		||||
+	ifc: ifc@ffe1e000 {
 | 
			
		||||
+		status = "disabled";
 | 
			
		||||
+	};
 | 
			
		||||
+
 | 
			
		||||
+	leds {
 | 
			
		||||
+		compatible = "gpio-leds";
 | 
			
		||||
+
 | 
			
		||||
+		system {
 | 
			
		||||
+			gpios = <&gpio0 2 1>; /* active low */
 | 
			
		||||
+			label = "tp-link:blue:system";
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		usb1 {
 | 
			
		||||
+			gpios = <&gpio0 3 1>; /* active low */
 | 
			
		||||
+			label = "tp-link:green:usb1";
 | 
			
		||||
+		};
 | 
			
		||||
+
 | 
			
		||||
+		usb2 {
 | 
			
		||||
+			gpios = <&gpio0 4 1>; /* active low */
 | 
			
		||||
+			label = "tp-link:green:usb2";
 | 
			
		||||
+		};
 | 
			
		||||
+	};
 | 
			
		||||
+
 | 
			
		||||
+	buttons {
 | 
			
		||||
+		compatible = "gpio-keys";
 | 
			
		||||
+
 | 
			
		||||
+		reset {
 | 
			
		||||
+			label = "Reset button";
 | 
			
		||||
+			gpios = <&gpio0 5 1>; /* active low */
 | 
			
		||||
+			linux,code = <0x198>; /* KEY_RESTART */
 | 
			
		||||
+		};
 | 
			
		||||
+	};
 | 
			
		||||
+};
 | 
			
		||||
+
 | 
			
		||||
+/include/ "fsl/p1010si-post.dtsi"
 | 
			
		||||
--- a/arch/powerpc/boot/wrapper
 | 
			
		||||
+++ b/arch/powerpc/boot/wrapper
 | 
			
		||||
@@ -205,6 +205,10 @@ cuboot*)
 | 
			
		||||
     *-mpc85*|*-tqm85*|*-sbc85*)
 | 
			
		||||
         platformo=$object/cuboot-85xx.o
 | 
			
		||||
         ;;
 | 
			
		||||
+    *-tl-wdr4900-v1)
 | 
			
		||||
+        platformo=$object/cuboot-tl-wdr4900-v1.o
 | 
			
		||||
+	link_address='0x1000000'
 | 
			
		||||
+        ;;
 | 
			
		||||
     *-amigaone)
 | 
			
		||||
         link_address='0x800000'
 | 
			
		||||
         ;;
 | 
			
		||||
--- a/arch/powerpc/platforms/85xx/Kconfig
 | 
			
		||||
+++ b/arch/powerpc/platforms/85xx/Kconfig
 | 
			
		||||
@@ -159,6 +159,17 @@ config STX_GP3
 | 
			
		||||
 	select CPM2
 | 
			
		||||
 	select DEFAULT_UIMAGE
 | 
			
		||||
 
 | 
			
		||||
+config TL_WDR4900_V1
 | 
			
		||||
+	bool "TP-Link TL-WDR4900 v1"
 | 
			
		||||
+	select DEFAULT_UIMAGE
 | 
			
		||||
+	select ARCH_REQUIRE_GPIOLIB
 | 
			
		||||
+	select GPIO_MPC8XXX
 | 
			
		||||
+	help
 | 
			
		||||
+	  This option enables support for the TP-Link TL-WDR4900 v1 board.
 | 
			
		||||
+
 | 
			
		||||
+	  This board is a Concurrent Dual-Band wireless router with a
 | 
			
		||||
+	  Freescale P1014 SoC.
 | 
			
		||||
+
 | 
			
		||||
 config TQM8540
 | 
			
		||||
 	bool "TQ Components TQM8540"
 | 
			
		||||
 	help
 | 
			
		||||
--- a/arch/powerpc/platforms/85xx/Makefile
 | 
			
		||||
+++ b/arch/powerpc/platforms/85xx/Makefile
 | 
			
		||||
@@ -22,6 +22,7 @@ obj-$(CONFIG_TWR_P102x)   += twr_p102x.o
 | 
			
		||||
 obj-$(CONFIG_CORENET_GENERIC)   += corenet_generic.o
 | 
			
		||||
 obj-$(CONFIG_STX_GP3)	  += stx_gp3.o
 | 
			
		||||
 obj-$(CONFIG_TQM85xx)	  += tqm85xx.o
 | 
			
		||||
+obj-$(CONFIG_TL_WDR4900_V1) += tl_wdr4900_v1.o
 | 
			
		||||
 obj-$(CONFIG_SBC8548)     += sbc8548.o
 | 
			
		||||
 obj-$(CONFIG_PPA8548)     += ppa8548.o
 | 
			
		||||
 obj-$(CONFIG_SOCRATES)    += socrates.o socrates_fpga_pic.o
 | 
			
		||||
--- /dev/null
 | 
			
		||||
+++ b/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c
 | 
			
		||||
@@ -0,0 +1,145 @@
 | 
			
		||||
+/*
 | 
			
		||||
+ * TL-WDR4900 v1 board setup
 | 
			
		||||
+ *
 | 
			
		||||
+ * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
 | 
			
		||||
+ *
 | 
			
		||||
+ * Based on:
 | 
			
		||||
+ *   p1010rdb.c:
 | 
			
		||||
+ *      P1010RDB Board Setup
 | 
			
		||||
+ *      Copyright 2011 Freescale Semiconductor Inc.
 | 
			
		||||
+ *
 | 
			
		||||
+ * This program is free software; you can redistribute  it and/or modify it
 | 
			
		||||
+ * under  the terms of  the GNU General  Public License as published by the
 | 
			
		||||
+ * Free Software Foundation;  either version 2 of the  License, or (at your
 | 
			
		||||
+ * option) any later version.
 | 
			
		||||
+ */
 | 
			
		||||
+
 | 
			
		||||
+#include <linux/stddef.h>
 | 
			
		||||
+#include <linux/kernel.h>
 | 
			
		||||
+#include <linux/pci.h>
 | 
			
		||||
+#include <linux/delay.h>
 | 
			
		||||
+#include <linux/interrupt.h>
 | 
			
		||||
+#include <linux/of_platform.h>
 | 
			
		||||
+#include <linux/ath9k_platform.h>
 | 
			
		||||
+#include <linux/leds.h>
 | 
			
		||||
+
 | 
			
		||||
+#include <asm/time.h>
 | 
			
		||||
+#include <asm/machdep.h>
 | 
			
		||||
+#include <asm/pci-bridge.h>
 | 
			
		||||
+#include <mm/mmu_decl.h>
 | 
			
		||||
+#include <asm/prom.h>
 | 
			
		||||
+#include <asm/udbg.h>
 | 
			
		||||
+#include <asm/mpic.h>
 | 
			
		||||
+
 | 
			
		||||
+#include <sysdev/fsl_soc.h>
 | 
			
		||||
+#include <sysdev/fsl_pci.h>
 | 
			
		||||
+
 | 
			
		||||
+#include "mpc85xx.h"
 | 
			
		||||
+
 | 
			
		||||
+void __init tl_wdr4900_v1_pic_init(void)
 | 
			
		||||
+{
 | 
			
		||||
+	struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN |
 | 
			
		||||
+	  MPIC_SINGLE_DEST_CPU,
 | 
			
		||||
+	  0, 256, " OpenPIC  ");
 | 
			
		||||
+
 | 
			
		||||
+	BUG_ON(mpic == NULL);
 | 
			
		||||
+
 | 
			
		||||
+	mpic_init(mpic);
 | 
			
		||||
+}
 | 
			
		||||
+
 | 
			
		||||
+#ifdef CONFIG_PCI
 | 
			
		||||
+static struct gpio_led tl_wdr4900_v1_wmac_leds_gpio[] = {
 | 
			
		||||
+	{
 | 
			
		||||
+		.name		= "tp-link:blue:wps",
 | 
			
		||||
+		.gpio		= 1,
 | 
			
		||||
+		.active_low	= 1,
 | 
			
		||||
+	},
 | 
			
		||||
+};
 | 
			
		||||
+
 | 
			
		||||
+static struct ath9k_platform_data tl_wdr4900_v1_wmac0_data = {
 | 
			
		||||
+	.led_pin = 0,
 | 
			
		||||
+	.eeprom_name = "pci_wmac0.eeprom",
 | 
			
		||||
+	.leds = tl_wdr4900_v1_wmac_leds_gpio,
 | 
			
		||||
+	.num_leds = ARRAY_SIZE(tl_wdr4900_v1_wmac_leds_gpio),
 | 
			
		||||
+};
 | 
			
		||||
+
 | 
			
		||||
+static struct ath9k_platform_data tl_wdr4900_v1_wmac1_data = {
 | 
			
		||||
+	.led_pin = 0,
 | 
			
		||||
+	.eeprom_name = "pci_wmac1.eeprom",
 | 
			
		||||
+};
 | 
			
		||||
+
 | 
			
		||||
+static void tl_wdr4900_v1_pci_wmac_fixup(struct pci_dev *dev)
 | 
			
		||||
+{
 | 
			
		||||
+	if (!machine_is(tl_wdr4900_v1))
 | 
			
		||||
+		return;
 | 
			
		||||
+
 | 
			
		||||
+	if (dev->bus->number == 1 &&
 | 
			
		||||
+	    PCI_SLOT(dev->devfn) == 0) {
 | 
			
		||||
+		dev->dev.platform_data = &tl_wdr4900_v1_wmac0_data;
 | 
			
		||||
+		return;
 | 
			
		||||
+	}
 | 
			
		||||
+
 | 
			
		||||
+	if (dev->bus->number == 3 &&
 | 
			
		||||
+	    PCI_SLOT(dev->devfn) == 0 &&
 | 
			
		||||
+	    dev->device == 0xabcd) {
 | 
			
		||||
+		dev->dev.platform_data = &tl_wdr4900_v1_wmac1_data;
 | 
			
		||||
+
 | 
			
		||||
+		/*
 | 
			
		||||
+		 * The PCI header of the AR9381 chip is not programmed
 | 
			
		||||
+		 * correctly by the bootloader and the device uses wrong
 | 
			
		||||
+		 * data due to that. Replace the broken values with the
 | 
			
		||||
+		 * correct ones.
 | 
			
		||||
+		 */
 | 
			
		||||
+		dev->device = 0x30;
 | 
			
		||||
+		dev->class = 0x028000;
 | 
			
		||||
+
 | 
			
		||||
+		pr_info("pci %s: AR9381 fixup applied\n", pci_name(dev));
 | 
			
		||||
+	}
 | 
			
		||||
+}
 | 
			
		||||
+
 | 
			
		||||
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID,
 | 
			
		||||
+			tl_wdr4900_v1_pci_wmac_fixup);
 | 
			
		||||
+#endif /* CONFIG_PCI */
 | 
			
		||||
+
 | 
			
		||||
+/*
 | 
			
		||||
+ * Setup the architecture
 | 
			
		||||
+ */
 | 
			
		||||
+static void __init tl_wdr4900_v1_setup_arch(void)
 | 
			
		||||
+{
 | 
			
		||||
+	if (ppc_md.progress)
 | 
			
		||||
+		ppc_md.progress("tl_wdr4900_v1_setup_arch()", 0);
 | 
			
		||||
+
 | 
			
		||||
+	fsl_pci_assign_primary();
 | 
			
		||||
+
 | 
			
		||||
+	printk(KERN_INFO "TL-WDR4900 v1 board from TP-Link\n");
 | 
			
		||||
+}
 | 
			
		||||
+
 | 
			
		||||
+machine_arch_initcall(tl_wdr4900_v1, mpc85xx_common_publish_devices);
 | 
			
		||||
+machine_arch_initcall(tl_wdr4900_v1, swiotlb_setup_bus_notifier);
 | 
			
		||||
+
 | 
			
		||||
+/*
 | 
			
		||||
+ * Called very early, device-tree isn't unflattened
 | 
			
		||||
+ */
 | 
			
		||||
+static int __init tl_wdr4900_v1_probe(void)
 | 
			
		||||
+{
 | 
			
		||||
+	unsigned long root = of_get_flat_dt_root();
 | 
			
		||||
+
 | 
			
		||||
+	if (of_flat_dt_is_compatible(root, "tp-link,TL-WDR4900v1"))
 | 
			
		||||
+		return 1;
 | 
			
		||||
+
 | 
			
		||||
+	return 0;
 | 
			
		||||
+}
 | 
			
		||||
+
 | 
			
		||||
+define_machine(tl_wdr4900_v1) {
 | 
			
		||||
+	.name			= "Freescale P1014",
 | 
			
		||||
+	.probe			= tl_wdr4900_v1_probe,
 | 
			
		||||
+	.setup_arch		= tl_wdr4900_v1_setup_arch,
 | 
			
		||||
+	.init_IRQ		= tl_wdr4900_v1_pic_init,
 | 
			
		||||
+#ifdef CONFIG_PCI
 | 
			
		||||
+	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
 | 
			
		||||
+#endif
 | 
			
		||||
+	.get_irq		= mpic_get_irq,
 | 
			
		||||
+	.restart		= fsl_rstcr_restart,
 | 
			
		||||
+	.calibrate_decr		= generic_calibrate_decr,
 | 
			
		||||
+	.progress		= udbg_progress,
 | 
			
		||||
+};
 | 
			
		||||
@@ -1,30 +0,0 @@
 | 
			
		||||
--- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi
 | 
			
		||||
+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi
 | 
			
		||||
@@ -50,6 +50,7 @@ ethernet@b0000 {
 | 
			
		||||
 	fsl,num_tx_queues = <0x8>;
 | 
			
		||||
 	fsl,magic-packet;
 | 
			
		||||
 	local-mac-address = [ 00 00 00 00 00 00 ];
 | 
			
		||||
+	ranges;
 | 
			
		||||
 
 | 
			
		||||
 	queue-group@b0000 {
 | 
			
		||||
 		#address-cells = <1>;
 | 
			
		||||
--- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi
 | 
			
		||||
+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi
 | 
			
		||||
@@ -50,6 +50,7 @@ ethernet@b1000 {
 | 
			
		||||
 	fsl,num_tx_queues = <0x8>;
 | 
			
		||||
 	fsl,magic-packet;
 | 
			
		||||
 	local-mac-address = [ 00 00 00 00 00 00 ];
 | 
			
		||||
+	ranges;
 | 
			
		||||
 
 | 
			
		||||
 	queue-group@b1000 {
 | 
			
		||||
 		#address-cells = <1>;
 | 
			
		||||
--- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi
 | 
			
		||||
+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi
 | 
			
		||||
@@ -49,6 +49,7 @@ ethernet@b2000 {
 | 
			
		||||
 	fsl,num_tx_queues = <0x8>;
 | 
			
		||||
 	fsl,magic-packet;
 | 
			
		||||
 	local-mac-address = [ 00 00 00 00 00 00 ];
 | 
			
		||||
+	ranges;
 | 
			
		||||
 
 | 
			
		||||
 	queue-group@b2000 {
 | 
			
		||||
 		#address-cells = <1>;
 | 
			
		||||
@@ -1,147 +0,0 @@
 | 
			
		||||
From: Gabor Juhos <juhosg@openwrt.org>
 | 
			
		||||
Subject: spi-fsl-espi: avoid frequent high order allocations
 | 
			
		||||
 | 
			
		||||
The driver allocates 64KiB of memory fro a local buffer before
 | 
			
		||||
each transfer and releases that afterwards. When the memory is
 | 
			
		||||
fragmented this allocation often fails and causes a warning like
 | 
			
		||||
this:
 | 
			
		||||
 | 
			
		||||
  kworker/u2:2: page allocation failure: order:4, mode:0x10c0d0
 | 
			
		||||
  CPU: 0 PID: 7011 Comm: kworker/u2:2 Not tainted 3.10.24 #1
 | 
			
		||||
  Workqueue: ffe07000.spi mpc8xxx_spi_work
 | 
			
		||||
  Call Trace:
 | 
			
		||||
  [c1c6dcf0] [c0006914] show_stack+0x50/0x170 (unreliable)
 | 
			
		||||
  [c1c6dd30] [c0259858] dump_stack+0x24/0x34
 | 
			
		||||
  [c1c6dd40] [c00672e8] warn_alloc_failed+0x120/0x13c
 | 
			
		||||
  [c1c6dd90] [c0069920] __alloc_pages_nodemask+0x574/0x5c8
 | 
			
		||||
  [c1c6de20] [c0069990] __get_free_pages+0x1c/0x4c
 | 
			
		||||
  [c1c6de30] [c0185174] fsl_espi_do_one_msg+0x128/0x2a0
 | 
			
		||||
  [c1c6de90] [c0184290] mpc8xxx_spi_work+0x50/0x7c
 | 
			
		||||
  [c1c6dea0] [c0037af8] process_one_work+0x208/0x30c
 | 
			
		||||
  [c1c6dec0] [c00387a0] worker_thread+0x20c/0x308
 | 
			
		||||
  [c1c6def0] [c003de60] kthread+0xa4/0xa8
 | 
			
		||||
  [c1c6df40] [c000c4bc] ret_from_kernel_thread+0x5c/0x64
 | 
			
		||||
 | 
			
		||||
  m25p80 spi0.0: error -12 reading SR
 | 
			
		||||
  end_request: I/O error, dev mtdblock3, sector 680
 | 
			
		||||
  SQUASHFS error: squashfs_read_data failed to read block 0x54a4a
 | 
			
		||||
  SQUASHFS error: Unable to read data cache entry [54a4a]
 | 
			
		||||
 | 
			
		||||
Preallocate the buffer from the probe routine to avoid
 | 
			
		||||
this.
 | 
			
		||||
 | 
			
		||||
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
 | 
			
		||||
---
 | 
			
		||||
 drivers/spi/spi-fsl-espi.c | 34 ++++++++++++++++------------------
 | 
			
		||||
 drivers/spi/spi-fsl-lib.h  |  1 +
 | 
			
		||||
 2 files changed, 17 insertions(+), 18 deletions(-)
 | 
			
		||||
 | 
			
		||||
--- a/drivers/spi/spi-fsl-espi.c
 | 
			
		||||
+++ b/drivers/spi/spi-fsl-espi.c
 | 
			
		||||
@@ -334,17 +334,13 @@ static void fsl_espi_do_trans(struct spi
 | 
			
		||||
 static void fsl_espi_cmd_trans(struct spi_message *m,
 | 
			
		||||
 				struct fsl_espi_transfer *trans, u8 *rx_buff)
 | 
			
		||||
 {
 | 
			
		||||
+	struct spi_device *spi = m->spi;
 | 
			
		||||
+	struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master);
 | 
			
		||||
 	struct spi_transfer *t;
 | 
			
		||||
-	u8 *local_buf;
 | 
			
		||||
+	u8 *local_buf = mspi->local_buf;
 | 
			
		||||
 	int i = 0;
 | 
			
		||||
 	struct fsl_espi_transfer *espi_trans = trans;
 | 
			
		||||
 
 | 
			
		||||
-	local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL);
 | 
			
		||||
-	if (!local_buf) {
 | 
			
		||||
-		espi_trans->status = -ENOMEM;
 | 
			
		||||
-		return;
 | 
			
		||||
-	}
 | 
			
		||||
-
 | 
			
		||||
 	list_for_each_entry(t, &m->transfers, transfer_list) {
 | 
			
		||||
 		if (t->tx_buf) {
 | 
			
		||||
 			memcpy(local_buf + i, t->tx_buf, t->len);
 | 
			
		||||
@@ -357,28 +353,23 @@ static void fsl_espi_cmd_trans(struct sp
 | 
			
		||||
 	fsl_espi_do_trans(m, espi_trans);
 | 
			
		||||
 
 | 
			
		||||
 	espi_trans->actual_length = espi_trans->len;
 | 
			
		||||
-	kfree(local_buf);
 | 
			
		||||
 }
 | 
			
		||||
 
 | 
			
		||||
 static void fsl_espi_rw_trans(struct spi_message *m,
 | 
			
		||||
 				struct fsl_espi_transfer *trans, u8 *rx_buff)
 | 
			
		||||
 {
 | 
			
		||||
+	struct spi_device *spi = m->spi;
 | 
			
		||||
+	struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master);
 | 
			
		||||
 	struct fsl_espi_transfer *espi_trans = trans;
 | 
			
		||||
 	unsigned int n_tx = espi_trans->n_tx;
 | 
			
		||||
 	unsigned int n_rx = espi_trans->n_rx;
 | 
			
		||||
 	struct spi_transfer *t;
 | 
			
		||||
-	u8 *local_buf;
 | 
			
		||||
+	u8 *local_buf = mspi->local_buf;
 | 
			
		||||
 	u8 *rx_buf = rx_buff;
 | 
			
		||||
 	unsigned int trans_len;
 | 
			
		||||
 	unsigned int addr;
 | 
			
		||||
 	int i, pos, loop;
 | 
			
		||||
 
 | 
			
		||||
-	local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL);
 | 
			
		||||
-	if (!local_buf) {
 | 
			
		||||
-		espi_trans->status = -ENOMEM;
 | 
			
		||||
-		return;
 | 
			
		||||
-	}
 | 
			
		||||
-
 | 
			
		||||
 	for (pos = 0, loop = 0; pos < n_rx; pos += trans_len, loop++) {
 | 
			
		||||
 		trans_len = n_rx - pos;
 | 
			
		||||
 		if (trans_len > SPCOM_TRANLEN_MAX - n_tx)
 | 
			
		||||
@@ -412,8 +403,6 @@ static void fsl_espi_rw_trans(struct spi
 | 
			
		||||
 		else
 | 
			
		||||
 			espi_trans->actual_length += espi_trans->len;
 | 
			
		||||
 	}
 | 
			
		||||
-
 | 
			
		||||
-	kfree(local_buf);
 | 
			
		||||
 }
 | 
			
		||||
 
 | 
			
		||||
 static void fsl_espi_do_one_msg(struct spi_message *m)
 | 
			
		||||
@@ -581,6 +570,7 @@ static irqreturn_t fsl_espi_irq(s32 irq,
 | 
			
		||||
 static void fsl_espi_remove(struct mpc8xxx_spi *mspi)
 | 
			
		||||
 {
 | 
			
		||||
 	iounmap(mspi->reg_base);
 | 
			
		||||
+	kfree(mspi->local_buf);
 | 
			
		||||
 }
 | 
			
		||||
 
 | 
			
		||||
 static struct spi_master * fsl_espi_probe(struct device *dev,
 | 
			
		||||
@@ -612,10 +602,16 @@ static struct spi_master * fsl_espi_prob
 | 
			
		||||
 	mpc8xxx_spi->spi_do_one_msg = fsl_espi_do_one_msg;
 | 
			
		||||
 	mpc8xxx_spi->spi_remove = fsl_espi_remove;
 | 
			
		||||
 
 | 
			
		||||
+	mpc8xxx_spi->local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL);
 | 
			
		||||
+	if (!mpc8xxx_spi->local_buf) {
 | 
			
		||||
+		ret = -ENOMEM;
 | 
			
		||||
+		goto err_probe;
 | 
			
		||||
+	}
 | 
			
		||||
+
 | 
			
		||||
 	mpc8xxx_spi->reg_base = ioremap(mem->start, resource_size(mem));
 | 
			
		||||
 	if (!mpc8xxx_spi->reg_base) {
 | 
			
		||||
 		ret = -ENOMEM;
 | 
			
		||||
-		goto err_probe;
 | 
			
		||||
+		goto free_buf;
 | 
			
		||||
 	}
 | 
			
		||||
 
 | 
			
		||||
 	reg_base = mpc8xxx_spi->reg_base;
 | 
			
		||||
@@ -658,6 +654,8 @@ unreg_master:
 | 
			
		||||
 	free_irq(mpc8xxx_spi->irq, mpc8xxx_spi);
 | 
			
		||||
 free_irq:
 | 
			
		||||
 	iounmap(mpc8xxx_spi->reg_base);
 | 
			
		||||
+free_buf:
 | 
			
		||||
+	kfree(mpc8xxx_spi->local_buf);
 | 
			
		||||
 err_probe:
 | 
			
		||||
 	spi_master_put(master);
 | 
			
		||||
 err:
 | 
			
		||||
--- a/drivers/spi/spi-fsl-lib.h
 | 
			
		||||
+++ b/drivers/spi/spi-fsl-lib.h
 | 
			
		||||
@@ -30,6 +30,7 @@ struct mpc8xxx_spi {
 | 
			
		||||
 	void *rx;
 | 
			
		||||
 #ifdef CONFIG_SPI_FSL_ESPI
 | 
			
		||||
 	int len;
 | 
			
		||||
+	u8 *local_buf;
 | 
			
		||||
 #endif
 | 
			
		||||
 
 | 
			
		||||
 	int subblock;
 | 
			
		||||
		Reference in New Issue
	
	Block a user