diff options
72 files changed, 5200 insertions, 149 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 2fe6e767b3d6..76051818e57d 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1536,6 +1536,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. ltpc= [NET] Format: <io>,<irq>,<dma> + mac= [NET] + Used ASIX drivers. + Example: mac=12:34:56:78:ab:cd + machvec= [IA-64] Force the use of a particular machine-vector (machvec) in a generic kernel. Example: machvec=hpzx1_swiotlb diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 18a9f5ef643a..2d345d2c3042 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -60,6 +60,7 @@ config ARM select OLD_SIGSUSPEND3 select OLD_SIGACTION select HAVE_CONTEXT_TRACKING + select HAVE_VIRT_CPU_ACCOUNTING help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -1731,6 +1732,14 @@ config HW_PERF_EVENTS Enable hardware performance counter support for perf events. If disabled, perf events will use software events only. +config SYS_SUPPORTS_HUGETLBFS + def_bool y + depends on ARM_LPAE + +config HAVE_ARCH_TRANSPARENT_HUGEPAGE + def_bool y + depends on ARM_LPAE + source "mm/Kconfig" config FORCE_MAX_ZONEORDER diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index 02cfc76d002f..f1244e47eaa4 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -20,6 +20,17 @@ reg = <0x40000000 0x80000000>; }; + i2c@121D0000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <40000>; + samsung,i2c-slave-addr = <0x38>; + + sata-phy { + compatible = "samsung,sata-phy"; + reg = <0x38>; + }; + }; + chosen { bootargs = "console=ttySAC2,115200"; }; @@ -314,10 +325,6 @@ status = "disabled"; }; - i2c@121D0000 { - status = "disabled"; - }; - dwmmc_0: dwmmc0@12200000 { num-slots = <1>; supports-highspeed; @@ -443,6 +450,11 @@ regulator-name = "hdmi-en"; }; + usb@12110000 { + hub-reset = <&gpx3 5 1>; + hub-connect = <&gpd1 7 1>; + }; + fixed-rate-clocks { xxti { compatible = "samsung,clock-xxti"; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index fc9fb3d526e2..5f27952445c3 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -235,6 +235,7 @@ compatible = "samsung,exynos5-sata-ahci"; reg = <0x122F0000 0x1ff>; interrupts = <0 115 0>; + samsung,sata-freq = <66>; clocks = <&clock 277>, <&clock 143>; clock-names = "sata", "sclk_sata"; }; @@ -242,6 +243,8 @@ sata-phy@12170000 { compatible = "samsung,exynos5-sata-phy"; reg = <0x12170000 0x1ff>; + clocks = <&clock 0x11f>; + clock-names = "sata-phy"; }; i2c_0: i2c@12C60000 { diff --git a/arch/arm/configs/exynos5_arndale_defconfig b/arch/arm/configs/exynos5_arndale_defconfig new file mode 100644 index 000000000000..2f31d9cdb54f --- /dev/null +++ b/arch/arm/configs/exynos5_arndale_defconfig @@ -0,0 +1,2280 @@ +# +# Automatically generated file; DO NOT EDIT. +# Linux/arm 3.10.0-rc7 Kernel Configuration +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_HAVE_PROC_CPU=y +CONFIG_NO_IOPORT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_ARCH_HAS_CPUFREQ=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_ARM_PATCH_PHYS_VIRT=y +CONFIG_NEED_MACH_GPIO_H=y +CONFIG_NEED_MACH_MEMORY_H=y +CONFIG_GENERIC_BUG=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_IRQ_WORK=y +CONFIG_BUILDTIME_EXTABLE_SORT=y + +# +# General setup +# +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_CROSS_COMPILE="" +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_HAVE_KERNEL_XZ=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_KERNEL_GZIP=y +# CONFIG_KERNEL_LZMA is not set +# CONFIG_KERNEL_XZ is not set +# CONFIG_KERNEL_LZO is not set +CONFIG_DEFAULT_HOSTNAME="(none)" +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_FHANDLE is not set +# CONFIG_AUDIT is not set +CONFIG_HAVE_GENERIC_HARDIRQS=y + +# +# IRQ subsystem +# +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_KTIME_SCALAR=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_ARCH_HAS_TICK_BROADCAST=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y + +# +# Timers subsystem +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ_COMMON=y +# CONFIG_HZ_PERIODIC is not set +CONFIG_NO_HZ_IDLE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y + +# +# CPU/Task time and stats accounting +# +CONFIG_TICK_CPU_ACCOUNTING=y +# CONFIG_IRQ_TIME_ACCOUNTING is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set + +# +# RCU Subsystem +# +CONFIG_TREE_PREEMPT_RCU=y +CONFIG_PREEMPT_RCU=y +CONFIG_RCU_STALL_COMMON=y +# CONFIG_RCU_USER_QS is not set +CONFIG_RCU_FANOUT=32 +CONFIG_RCU_FANOUT_LEAF=16 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_RCU_FAST_NO_HZ is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_RCU_BOOST is not set +# CONFIG_RCU_NOCB_CPU is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +# CONFIG_CGROUPS is not set +# CONFIG_CHECKPOINT_RESTORE is not set +CONFIG_NAMESPACES=y +CONFIG_UTS_NS=y +CONFIG_IPC_NS=y +# CONFIG_USER_NS is not set +CONFIG_PID_NS=y +CONFIG_NET_NS=y +CONFIG_UIDGID_CONVERTED=y +# CONFIG_UIDGID_STRICT_TYPE_CHECKS is not set +# CONFIG_SCHED_AUTOGROUP is not set +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +CONFIG_RD_BZIP2=y +CONFIG_RD_LZMA=y +CONFIG_RD_XZ=y +CONFIG_RD_LZO=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_HAVE_UID16=y +CONFIG_HOTPLUG=y +# CONFIG_EXPERT is not set +CONFIG_UID16=y +# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_AIO=y +# CONFIG_EMBEDDED is not set +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_PERF_USE_VMALLOC=y + +# +# Kernel Performance Events And Counters +# +# CONFIG_PERF_EVENTS is not set +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_PROFILING is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +# CONFIG_JUMP_LABEL is not set +# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_HAVE_DMA_CONTIGUOUS=y +CONFIG_USE_GENERIC_SMP_HELPERS=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_DMA_API_DEBUG=y +CONFIG_HAVE_ARCH_JUMP_LABEL=y +CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y +CONFIG_HAVE_CONTEXT_TRACKING=y +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y +CONFIG_MODULES_USE_ELF_REL=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_OLD_SIGSUSPEND3=y +CONFIG_OLD_SIGACTION=y + +# +# GCOV-based kernel profiling +# +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_MODULE_SIG is not set +CONFIG_STOP_MACHINE=y +CONFIG_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_BSGLIB is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +CONFIG_EFI_PARTITION=y +# CONFIG_SYSV68_PARTITION is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +CONFIG_PREEMPT_NOTIFIERS=y +CONFIG_UNINLINE_SPIN_UNLOCK=y +CONFIG_FREEZER=y + +# +# System Type +# +CONFIG_MMU=y +# CONFIG_ARCH_MULTIPLATFORM is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_GEMINI is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_DOVE is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_MMP is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_LPC32XX is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_SHMOBILE is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C24XX is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_S5P64X0 is not set +# CONFIG_ARCH_S5PC100 is not set +# CONFIG_ARCH_S5PV210 is not set +CONFIG_ARCH_EXYNOS=y +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP1 is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_KEYBOARD_GPIO_POLLED is not set +CONFIG_PLAT_SAMSUNG=y +CONFIG_PLAT_S5P=y + +# +# Boot options +# +# CONFIG_S3C_BOOT_ERROR_RESET is not set +CONFIG_S3C_BOOT_UART_FORCE_FIFO=y +CONFIG_S3C_LOWLEVEL_UART_PORT=2 +# CONFIG_S5P_CLOCK is not set +CONFIG_SAMSUNG_IRQ_VIC_TIMER=y +# CONFIG_S5P_IRQ is not set +CONFIG_SAMSUNG_GPIOLIB_4BIT=y +CONFIG_S5P_GPIO_DRVSTR=y +CONFIG_SAMSUNG_GPIO_EXTRA=0 +CONFIG_S3C_GPIO_SPACE=0 +CONFIG_S3C_GPIO_TRACK=y +# CONFIG_S3C_ADC is not set +CONFIG_S5P_DEV_MFC=y +CONFIG_S3C24XX_PWM=y +CONFIG_SAMSUNG_DMADEV=y + +# +# Power management +# +# CONFIG_SAMSUNG_PM_DEBUG is not set +# CONFIG_SAMSUNG_PM_CHECK is not set +CONFIG_S5P_PM=y +CONFIG_S5P_SLEEP=y +# CONFIG_PLAT_SPEAR is not set + +# +# SAMSUNG EXYNOS SoCs Support +# +CONFIG_ARCH_EXYNOS4=y +CONFIG_ARCH_EXYNOS5=y + +# +# EXYNOS SoCs +# +CONFIG_CPU_EXYNOS4210=y +CONFIG_SOC_EXYNOS4212=y +CONFIG_SOC_EXYNOS4412=y +CONFIG_SOC_EXYNOS5250=y +CONFIG_SOC_EXYNOS5440=y +CONFIG_EXYNOS_ATAGS=y + +# +# EXYNOS4210 Boards +# +# CONFIG_MACH_SMDKC210 is not set +# CONFIG_MACH_SMDKV310 is not set +# CONFIG_MACH_ARMLEX4210 is not set +# CONFIG_MACH_UNIVERSAL_C210 is not set +# CONFIG_MACH_NURI is not set +# CONFIG_MACH_ORIGEN is not set + +# +# EXYNOS4212 Boards +# +# CONFIG_MACH_SMDK4212 is not set + +# +# EXYNOS4412 Boards +# +# CONFIG_MACH_SMDK4412 is not set + +# +# Flattened Device Tree based board for EXYNOS SoCs +# +CONFIG_MACH_EXYNOS4_DT=y +CONFIG_MACH_EXYNOS5_DT=y + +# +# Configuration for HSMMC 8-bit bus width +# +# CONFIG_EXYNOS4_SDHCI_CH0_8BIT is not set +# CONFIG_EXYNOS4_SDHCI_CH2_8BIT is not set + +# +# Processor Type +# +CONFIG_CPU_V7=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +CONFIG_CPU_PABRT_V7=y +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_LPAE=y +CONFIG_ARCH_PHYS_ADDR_T_64BIT=y +CONFIG_ARM_THUMB=y +# CONFIG_ARM_THUMBEE is not set +CONFIG_ARM_VIRT_EXT=y +CONFIG_SWP_EMULATE=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_OUTER_CACHE=y +CONFIG_OUTER_CACHE_SYNC=y +CONFIG_MIGHT_HAVE_CACHE_L2X0=y +CONFIG_CACHE_L2X0=y +CONFIG_CACHE_PL310=y +CONFIG_ARM_L1_CACHE_SHIFT_6=y +CONFIG_ARM_L1_CACHE_SHIFT=6 +CONFIG_ARM_DMA_MEM_BUFFERABLE=y +CONFIG_ARM_NR_BANKS=8 +CONFIG_MULTI_IRQ_HANDLER=y +# CONFIG_ARM_ERRATA_430973 is not set +# CONFIG_ARM_ERRATA_458693 is not set +# CONFIG_ARM_ERRATA_460075 is not set +# CONFIG_ARM_ERRATA_742230 is not set +# CONFIG_ARM_ERRATA_742231 is not set +# CONFIG_PL310_ERRATA_588369 is not set +# CONFIG_ARM_ERRATA_643719 is not set +# CONFIG_ARM_ERRATA_720789 is not set +# CONFIG_PL310_ERRATA_727915 is not set +# CONFIG_ARM_ERRATA_743622 is not set +# CONFIG_ARM_ERRATA_751472 is not set +# CONFIG_PL310_ERRATA_753970 is not set +# CONFIG_ARM_ERRATA_754322 is not set +# CONFIG_ARM_ERRATA_754327 is not set +# CONFIG_ARM_ERRATA_764369 is not set +# CONFIG_PL310_ERRATA_769419 is not set +# CONFIG_ARM_ERRATA_775420 is not set +# CONFIG_ARM_ERRATA_798181 is not set + +# +# Bus support +# +CONFIG_ARM_AMBA=y +# CONFIG_PCI_SYSCALL is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +CONFIG_HAVE_SMP=y +CONFIG_SMP=y +CONFIG_SMP_ON_UP=y +CONFIG_ARM_CPU_TOPOLOGY=y +# CONFIG_SCHED_MC is not set +# CONFIG_SCHED_SMT is not set +CONFIG_HAVE_ARM_SCU=y +CONFIG_HAVE_ARM_ARCH_TIMER=y +# CONFIG_MCPM is not set +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_NR_CPUS=2 +CONFIG_HOTPLUG_CPU=y +# CONFIG_ARM_PSCI is not set +CONFIG_LOCAL_TIMERS=y +CONFIG_ARCH_NR_GPIO=0 +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +CONFIG_PREEMPT_COUNT=y +CONFIG_HZ=200 +CONFIG_SCHED_HRTICK=y +# CONFIG_THUMB2_KERNEL is not set +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_DEFAULT=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_HAVE_ARCH_PFN_VALID=y +CONFIG_HIGHMEM=y +# CONFIG_HIGHPTE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_HAVE_MEMORY_PRESENT=y +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_HAVE_MEMBLOCK=y +# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set +CONFIG_SPLIT_PTLOCK_CPUS=999999 +CONFIG_COMPACTION=y +CONFIG_MIGRATION=y +CONFIG_PHYS_ADDR_T_64BIT=y +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_BOUNCE=y +CONFIG_MMU_NOTIFIER=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_CROSS_MEMORY_ATTACH=y +# CONFIG_CLEANCACHE is not set +# CONFIG_FRONTSWAP is not set +CONFIG_FORCE_MAX_ZONEORDER=11 +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set +# CONFIG_SECCOMP is not set +# CONFIG_CC_STACKPROTECTOR is not set +# CONFIG_XEN is not set + +# +# Boot options +# +CONFIG_USE_OF=y +CONFIG_ATAGS=y +# CONFIG_DEPRECATED_PARAM_STRUCT is not set +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER=y +# CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND is not set +CONFIG_CMDLINE="" +# CONFIG_KEXEC is not set +# CONFIG_CRASH_DUMP is not set +CONFIG_AUTO_ZRELADDR=y + +# +# CPU Power Management +# + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set +# CONFIG_CPU_IDLE is not set +# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_VFP=y +CONFIG_VFPv3=y +CONFIG_NEON=y + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y +CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y +CONFIG_BINFMT_SCRIPT=y +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +CONFIG_COREDUMP=y + +# +# Power management options +# +CONFIG_SUSPEND=y +CONFIG_SUSPEND_FREEZER=y +CONFIG_PM_SLEEP=y +CONFIG_PM_SLEEP_SMP=y +# CONFIG_PM_AUTOSLEEP is not set +# CONFIG_PM_WAKELOCKS is not set +# CONFIG_PM_RUNTIME is not set +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set +# CONFIG_APM_EMULATION is not set +CONFIG_ARCH_HAS_OPP=y +CONFIG_PM_OPP=y +CONFIG_PM_CLK=y +CONFIG_PM_GENERIC_DOMAINS=y +CONFIG_PM_GENERIC_DOMAINS_SLEEP=y +CONFIG_CPU_PM=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARM_CPU_SUSPEND=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_DIAG is not set +CONFIG_UNIX=y +# CONFIG_UNIX_DIAG is not set +CONFIG_XFRM=y +CONFIG_XFRM_ALGO=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=y +# CONFIG_NET_KEY_MIGRATE is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE_DEMUX is not set +# CONFIG_NET_IP_TUNNEL is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_NET_IPVTI is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_INET_UDP_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETWORK_PHY_TIMESTAMPING is not set +# CONFIG_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_L2TP is not set +CONFIG_STP=y +CONFIG_BRIDGE=y +CONFIG_BRIDGE_IGMP_SNOOPING=y +CONFIG_HAVE_NET_DSA=y +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=y +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set +CONFIG_DNS_RESOLVER=y +# CONFIG_BATMAN_ADV is not set +# CONFIG_OPENVSWITCH is not set +# CONFIG_VSOCKETS is not set +# CONFIG_NETLINK_MMAP is not set +# CONFIG_NETLINK_DIAG is not set +CONFIG_RPS=y +CONFIG_RFS_ACCEL=y +CONFIG_XPS=y +CONFIG_BQL=y +# CONFIG_BPF_JIT is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_LIB80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +CONFIG_RFKILL_REGULATOR=y +CONFIG_NET_9P=y +CONFIG_NET_9P_VIRTIO=y +CONFIG_NET_9P_DEBUG=y +# CONFIG_CAIF is not set +# CONFIG_CEPH_LIB is not set +# CONFIG_NFC is not set +CONFIG_HAVE_BPF_JIT=y + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +CONFIG_FW_LOADER_USER_HELPER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_GENERIC_CPU_DEVICES is not set +CONFIG_REGMAP=y +CONFIG_REGMAP_I2C=y +CONFIG_REGMAP_IRQ=y +# CONFIG_DMA_SHARED_BUFFER is not set +# CONFIG_CMA is not set + +# +# Bus devices +# +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set +CONFIG_DTC=y +CONFIG_OF=y + +# +# Device Tree and Open Firmware support +# +CONFIG_PROC_DEVICETREE=y +# CONFIG_OF_SELFTEST is not set +CONFIG_OF_FLATTREE=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_IRQ=y +CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y +CONFIG_OF_NET=y +CONFIG_OF_MDIO=y +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_LOOP_MIN_COUNT=8 +CONFIG_BLK_DEV_CRYPTOLOOP=y +# CONFIG_BLK_DEV_DRBD is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +# CONFIG_BLK_DEV_XIP is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MG_DISK is not set +CONFIG_VIRTIO_BLK=y +# CONFIG_BLK_DEV_RBD is not set + +# +# Misc devices +# +# CONFIG_SENSORS_LIS3LV02D is not set +# CONFIG_AD525X_DPOT is not set +# CONFIG_ATMEL_PWM is not set +# CONFIG_DUMMY_IRQ is not set +# CONFIG_ICS932S401 is not set +# CONFIG_ATMEL_SSC is not set +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_APDS9802ALS is not set +# CONFIG_ISL29003 is not set +# CONFIG_ISL29020 is not set +# CONFIG_SENSORS_TSL2550 is not set +# CONFIG_SENSORS_BH1780 is not set +# CONFIG_SENSORS_BH1770 is not set +# CONFIG_SENSORS_APDS990X is not set +# CONFIG_HMC6352 is not set +# CONFIG_DS1682 is not set +# CONFIG_BMP085_I2C is not set +# CONFIG_USB_SWITCH_FSA9480 is not set +# CONFIG_SRAM is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set +# CONFIG_EEPROM_93CX6 is not set + +# +# Texas Instruments shared transport line discipline +# +# CONFIG_TI_ST is not set +# CONFIG_SENSORS_LIS3_I2C is not set + +# +# Altera FPGA firmware download module +# +# CONFIG_ALTERA_STAPL is not set + +# +# SCSI device support +# +CONFIG_SCSI_MOD=y +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y +# CONFIG_ISCSI_TCP is not set +# CONFIG_ISCSI_BOOT_SYSFS is not set +# CONFIG_SCSI_UFSHCD is not set +# CONFIG_LIBFC is not set +# CONFIG_LIBFCOE is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_VIRTIO is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_ATA_VERBOSE_ERROR=y +CONFIG_SATA_PMP=y + +# +# Controllers with non-SFF native interface +# +CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_SATA_PHY=y +CONFIG_SATA_EXYNOS=y +CONFIG_ATA_SFF=y + +# +# SFF controllers with custom DMA interface +# +CONFIG_ATA_BMDMA=y + +# +# SATA SFF controllers with BMDMA +# +# CONFIG_SATA_HIGHBANK is not set +# CONFIG_SATA_MV is not set + +# +# PATA SFF controllers with BMDMA +# +# CONFIG_PATA_ARASAN_CF is not set + +# +# PIO-only SFF controllers +# + +# +# Generic fallback / legacy drivers +# +CONFIG_MD=y +# CONFIG_BLK_DEV_MD is not set +# CONFIG_BCACHE is not set +CONFIG_BLK_DEV_DM=y +# CONFIG_DM_DEBUG is not set +CONFIG_DM_CRYPT=y +# CONFIG_DM_SNAPSHOT is not set +# CONFIG_DM_THIN_PROVISIONING is not set +# CONFIG_DM_CACHE is not set +# CONFIG_DM_MIRROR is not set +# CONFIG_DM_RAID is not set +# CONFIG_DM_ZERO is not set +# CONFIG_DM_MULTIPATH is not set +# CONFIG_DM_DELAY is not set +# CONFIG_DM_UEVENT is not set +# CONFIG_DM_FLAKEY is not set +# CONFIG_DM_VERITY is not set +# CONFIG_TARGET_CORE is not set +CONFIG_NETDEVICES=y +CONFIG_NET_CORE=y +# CONFIG_BONDING is not set +# CONFIG_DUMMY is not set +# CONFIG_EQUALIZER is not set +CONFIG_MII=y +# CONFIG_NET_TEAM is not set +# CONFIG_MACVLAN is not set +# CONFIG_VXLAN is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +CONFIG_TUN=y +# CONFIG_VETH is not set +CONFIG_VIRTIO_NET=y + +# +# CAIF transport drivers +# + +# +# Distributed Switch Architecture drivers +# +# CONFIG_NET_DSA_MV88E6XXX is not set +# CONFIG_NET_DSA_MV88E6060 is not set +# CONFIG_NET_DSA_MV88E6XXX_NEED_PPU is not set +# CONFIG_NET_DSA_MV88E6131 is not set +# CONFIG_NET_DSA_MV88E6123_61_65 is not set +CONFIG_ETHERNET=y +CONFIG_NET_CADENCE=y +# CONFIG_ARM_AT91_ETHER is not set +# CONFIG_MACB is not set +CONFIG_NET_VENDOR_BROADCOM=y +# CONFIG_B44 is not set +# CONFIG_NET_CALXEDA_XGMAC is not set +CONFIG_NET_VENDOR_CIRRUS=y +# CONFIG_CS89x0 is not set +# CONFIG_DM9000 is not set +# CONFIG_DNET is not set +CONFIG_NET_VENDOR_FARADAY=y +# CONFIG_FTMAC100 is not set +# CONFIG_FTGMAC100 is not set +CONFIG_NET_VENDOR_INTEL=y +CONFIG_NET_VENDOR_I825XX=y +CONFIG_NET_VENDOR_MARVELL=y +# CONFIG_MVMDIO is not set +CONFIG_NET_VENDOR_MICREL=y +# CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set +CONFIG_NET_VENDOR_NATSEMI=y +CONFIG_NET_VENDOR_8390=y +# CONFIG_AX88796 is not set +# CONFIG_ETHOC is not set +CONFIG_NET_VENDOR_SEEQ=y +CONFIG_NET_VENDOR_SMSC=y +# CONFIG_SMC91X is not set +# CONFIG_SMC911X is not set +CONFIG_SMSC911X=y +# CONFIG_SMSC911X_ARCH_HOOKS is not set +CONFIG_NET_VENDOR_STMICRO=y +# CONFIG_STMMAC_ETH is not set +CONFIG_NET_VENDOR_WIZNET=y +# CONFIG_WIZNET_W5100 is not set +# CONFIG_WIZNET_W5300 is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_AT803X_PHY is not set +# CONFIG_AMD_PHY is not set +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_BCM87XX_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_REALTEK_PHY is not set +# CONFIG_NATIONAL_PHY is not set +# CONFIG_STE10XP is not set +# CONFIG_LSI_ET1011C_PHY is not set +# CONFIG_MICREL_PHY is not set +# CONFIG_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +# CONFIG_MDIO_BUS_MUX_GPIO is not set +# CONFIG_MDIO_BUS_MUX_MMIOREG is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_RTL8152 is not set +CONFIG_USB_USBNET=y +CONFIG_USB_NET_AX8817X=y +CONFIG_USB_NET_AX88179_178A=y +CONFIG_USB_NET_CDCETHER=y +# CONFIG_USB_NET_CDC_EEM is not set +CONFIG_USB_NET_CDC_NCM=y +# CONFIG_USB_NET_CDC_MBIM is not set +# CONFIG_USB_NET_DM9601 is not set +CONFIG_USB_NET_SMSC75XX=y +CONFIG_USB_NET_SMSC95XX=y +# CONFIG_USB_NET_GL620A is not set +CONFIG_USB_NET_NET1080=y +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_MCS7830 is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +CONFIG_USB_NET_CDC_SUBSET=y +# CONFIG_USB_ALI_M5632 is not set +# CONFIG_USB_AN2720 is not set +CONFIG_USB_BELKIN=y +CONFIG_USB_ARMLINUX=y +# CONFIG_USB_EPSON2888 is not set +# CONFIG_USB_KC2190 is not set +CONFIG_USB_NET_ZAURUS=y +# CONFIG_USB_NET_CX82310_ETH is not set +# CONFIG_USB_NET_KALMIA is not set +# CONFIG_USB_NET_QMI_WWAN is not set +# CONFIG_USB_NET_INT51X1 is not set +# CONFIG_USB_IPHETH is not set +# CONFIG_USB_SIERRA_NET is not set +# CONFIG_USB_VL600 is not set +CONFIG_WLAN=y +# CONFIG_USB_ZD1201 is not set +# CONFIG_HOSTAP is not set +# CONFIG_WL_TI is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# CONFIG_WAN is not set +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set +CONFIG_INPUT_MATRIXKMAP=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set +# CONFIG_KEYBOARD_ADP5589 is not set +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_QT1070 is not set +# CONFIG_KEYBOARD_QT2160 is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_TCA6416 is not set +# CONFIG_KEYBOARD_TCA8418 is not set +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8333 is not set +# CONFIG_KEYBOARD_MAX7359 is not set +# CONFIG_KEYBOARD_MCS is not set +# CONFIG_KEYBOARD_MPR121 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set +CONFIG_KEYBOARD_SAMSUNG=y +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +CONFIG_KEYBOARD_CROS_EC=y +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_APPLETOUCH is not set +# CONFIG_MOUSE_BCM5974 is not set +CONFIG_MOUSE_CYAPA=y +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_GPIO is not set +# CONFIG_MOUSE_SYNAPTICS_I2C is not set +# CONFIG_MOUSE_SYNAPTICS_USB is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_AD7879 is not set +# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set +# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set +# CONFIG_TOUCHSCREEN_BU21013 is not set +# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set +# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set +# CONFIG_TOUCHSCREEN_DYNAPRO is not set +# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set +# CONFIG_TOUCHSCREEN_EETI is not set +# CONFIG_TOUCHSCREEN_EGALAX is not set +# CONFIG_TOUCHSCREEN_FUJITSU is not set +# CONFIG_TOUCHSCREEN_ILI210X is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set +# CONFIG_TOUCHSCREEN_WACOM_I2C is not set +# CONFIG_TOUCHSCREEN_MAX11801 is not set +# CONFIG_TOUCHSCREEN_MCS5000 is not set +# CONFIG_TOUCHSCREEN_MMS114 is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_INEXIO is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_PIXCIR is not set +# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set +# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set +# CONFIG_TOUCHSCREEN_TSC_SERIO is not set +# CONFIG_TOUCHSCREEN_TSC2007 is not set +# CONFIG_TOUCHSCREEN_W90X900 is not set +# CONFIG_TOUCHSCREEN_ST1232 is not set +# CONFIG_TOUCHSCREEN_TPS6507X is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_AMBAKMI is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO_ALTERA_PS2 is not set +# CONFIG_SERIO_PS2MULT is not set +# CONFIG_SERIO_ARC_PS2 is not set +# CONFIG_SERIO_APBPS2 is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_TTY=y +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_VT_CONSOLE_SLEEP=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_N_GSM is not set +# CONFIG_TRACE_SINK is not set +CONFIG_DEVKMEM=y + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y +# CONFIG_SERIAL_8250_CONSOLE is not set +CONFIG_SERIAL_8250_DMA=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250_DW is not set +# CONFIG_SERIAL_8250_EM is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_AMBA_PL010 is not set +# CONFIG_SERIAL_AMBA_PL011 is not set +CONFIG_SERIAL_SAMSUNG=y +CONFIG_SERIAL_SAMSUNG_UARTS_4=y +CONFIG_SERIAL_SAMSUNG_UARTS=4 +CONFIG_SERIAL_SAMSUNG_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_SERIAL_SCCNXP is not set +# CONFIG_SERIAL_TIMBERDALE is not set +# CONFIG_SERIAL_ALTERA_JTAGUART is not set +# CONFIG_SERIAL_ALTERA_UART is not set +# CONFIG_SERIAL_XILINX_PS_UART is not set +# CONFIG_SERIAL_ARC is not set +CONFIG_HVC_DRIVER=y +# CONFIG_HVC_DCC is not set +CONFIG_VIRTIO_CONSOLE=y +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +# CONFIG_HW_RANDOM_ATMEL is not set +# CONFIG_HW_RANDOM_VIRTIO is not set +# CONFIG_HW_RANDOM_EXYNOS is not set +CONFIG_HW_RANDOM_TPM=y +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +CONFIG_TCG_TPM=y +CONFIG_TCG_TIS_I2C_INFINEON=y +# CONFIG_TCG_ST33_I2C is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y +# CONFIG_I2C_CHARDEV is not set +CONFIG_I2C_MUX=y + +# +# Multiplexer I2C Chip support +# +CONFIG_I2C_ARB_GPIO_CHALLENGE=y +# CONFIG_I2C_MUX_GPIO is not set +# CONFIG_I2C_MUX_PCA9541 is not set +# CONFIG_I2C_MUX_PCA954x is not set +# CONFIG_I2C_MUX_PINCTRL is not set +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_CBUS_GPIO is not set +# CONFIG_I2C_DESIGNWARE_PLATFORM is not set +# CONFIG_I2C_GPIO is not set +# CONFIG_I2C_NOMADIK is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PCA_PLATFORM is not set +# CONFIG_I2C_PXA_PCI is not set +CONFIG_HAVE_S3C2410_I2C=y +CONFIG_I2C_S3C2410=y +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_XILINX is not set + +# +# External I2C/SMBus adapter drivers +# +# CONFIG_I2C_DIOLAN_U2C is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_TAOS_EVM is not set +# CONFIG_I2C_TINY_USB is not set + +# +# Other I2C/SMBus bus drivers +# +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_SPI is not set + +# +# Qualcomm MSM SSBI bus support +# +# CONFIG_SSBI is not set +# CONFIG_HSI is not set + +# +# PPS support +# +# CONFIG_PPS is not set + +# +# PPS generators support +# + +# +# PTP clock support +# +# CONFIG_PTP_1588_CLOCK is not set + +# +# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks. +# +# CONFIG_PTP_1588_CLOCK_PCH is not set +CONFIG_PINCTRL=y + +# +# Pin controllers +# +CONFIG_PINMUX=y +CONFIG_PINCONF=y +# CONFIG_DEBUG_PINCTRL is not set +# CONFIG_PINCTRL_SINGLE is not set +CONFIG_PINCTRL_SAMSUNG=y +CONFIG_PINCTRL_EXYNOS=y +CONFIG_PINCTRL_EXYNOS5440=y +CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIO_DEVRES=y +CONFIG_GPIOLIB=y +CONFIG_OF_GPIO=y +CONFIG_DEBUG_GPIO=y +# CONFIG_GPIO_SYSFS is not set + +# +# Memory mapped GPIO drivers: +# +# CONFIG_GPIO_GENERIC_PLATFORM is not set +# CONFIG_GPIO_EM is not set +# CONFIG_GPIO_PL061 is not set +# CONFIG_GPIO_RCAR is not set +# CONFIG_GPIO_TS5500 is not set +# CONFIG_GPIO_GRGPIO is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX7300 is not set +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCF857X is not set +# CONFIG_GPIO_SX150X is not set +# CONFIG_GPIO_ADP5588 is not set +# CONFIG_GPIO_ADNP is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MCP23S08 is not set + +# +# AC97 GPIO expanders: +# + +# +# MODULbus GPIO expanders: +# + +# +# USB GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_POWER_AVS is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set +CONFIG_BCMA_POSSIBLE=y + +# +# Broadcom specific AMBA +# +# CONFIG_BCMA is not set + +# +# Multifunction device drivers +# +CONFIG_MFD_CORE=y +# CONFIG_MFD_AS3711 is not set +# CONFIG_PMIC_ADP5520 is not set +# CONFIG_MFD_AAT2870_CORE is not set +CONFIG_MFD_CROS_EC=y +CONFIG_MFD_CROS_EC_I2C=y +# CONFIG_MFD_ASIC3 is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_DA9052_I2C is not set +# CONFIG_MFD_DA9055 is not set +# CONFIG_MFD_MC13XXX_I2C is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_HTC_I2CPLD is not set +# CONFIG_MFD_88PM800 is not set +# CONFIG_MFD_88PM805 is not set +# CONFIG_MFD_88PM860X is not set +CONFIG_MFD_MAX77686=y +# CONFIG_MFD_MAX77693 is not set +# CONFIG_MFD_MAX8907 is not set +# CONFIG_MFD_MAX8925 is not set +CONFIG_MFD_MAX8997=y +# CONFIG_MFD_MAX8998 is not set +# CONFIG_MFD_VIPERBOARD is not set +# CONFIG_MFD_RETU is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_MFD_RC5T583 is not set +CONFIG_MFD_SEC_CORE=y +# CONFIG_MFD_SI476X_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_SMSC is not set +# CONFIG_ABX500_CORE is not set +# CONFIG_MFD_STMPE is not set +# CONFIG_MFD_SYSCON is not set +# CONFIG_MFD_TI_AM335X_TSCADC is not set +# CONFIG_MFD_LP8788 is not set +# CONFIG_MFD_PALMAS is not set +# CONFIG_TPS6105X is not set +# CONFIG_TPS65010 is not set +# CONFIG_TPS6507X is not set +CONFIG_MFD_TPS65090=y +# CONFIG_MFD_TPS65217 is not set +# CONFIG_MFD_TPS6586X is not set +# CONFIG_MFD_TPS65910 is not set +# CONFIG_MFD_TPS65912 is not set +# CONFIG_MFD_TPS65912_I2C is not set +# CONFIG_MFD_TPS80031 is not set +# CONFIG_TWL4030_CORE is not set +# CONFIG_TWL6040_CORE is not set +# CONFIG_MFD_WL1273_CORE is not set +# CONFIG_MFD_LM3533 is not set +# CONFIG_MFD_TC3589X is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TC6387XB is not set +# CONFIG_MFD_TC6393XB is not set +# CONFIG_MFD_ARIZONA_I2C is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X_I2C is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_WM8994 is not set +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_DUMMY is not set +CONFIG_REGULATOR_FIXED_VOLTAGE=y +# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +CONFIG_REGULATOR_GPIO=y +# CONFIG_REGULATOR_AD5398 is not set +# CONFIG_REGULATOR_FAN53555 is not set +# CONFIG_REGULATOR_ISL6271A is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8649 is not set +# CONFIG_REGULATOR_MAX8660 is not set +# CONFIG_REGULATOR_MAX8952 is not set +# CONFIG_REGULATOR_MAX8973 is not set +CONFIG_REGULATOR_MAX8997=y +CONFIG_REGULATOR_MAX77686=y +# CONFIG_REGULATOR_LP3971 is not set +# CONFIG_REGULATOR_LP3972 is not set +# CONFIG_REGULATOR_LP872X is not set +# CONFIG_REGULATOR_LP8755 is not set +# CONFIG_REGULATOR_S2MPS11 is not set +CONFIG_REGULATOR_S5M8767=y +# CONFIG_REGULATOR_TPS51632 is not set +# CONFIG_REGULATOR_TPS62360 is not set +# CONFIG_REGULATOR_TPS65023 is not set +# CONFIG_REGULATOR_TPS6507X is not set +CONFIG_REGULATOR_TPS65090=y +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_DRM is not set +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +# CONFIG_FB_BOOT_VESA_SUPPORT is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +CONFIG_FB_MODE_HELPERS=y +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_ARMCLCD is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_TMIO is not set +# CONFIG_FB_S3C is not set +# CONFIG_FB_SMSCUFX is not set +# CONFIG_FB_UDL is not set +# CONFIG_FB_GOLDFISH is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_BROADSHEET is not set +# CONFIG_FB_AUO_K190X is not set +CONFIG_FB_SIMPLE=y +CONFIG_EXYNOS_VIDEO=y +CONFIG_EXYNOS_MIPI_DSI=y +CONFIG_EXYNOS_DP=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FONTS=y +# CONFIG_FONT_8x8 is not set +# CONFIG_FONT_8x16 is not set +# CONFIG_FONT_6x11 is not set +CONFIG_FONT_7x14=y +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_FB_SSD1307 is not set +# CONFIG_SOUND is not set + +# +# HID support +# +CONFIG_HID=y +# CONFIG_HIDRAW is not set +# CONFIG_UHID is not set +CONFIG_HID_GENERIC=y + +# +# Special HID drivers +# +CONFIG_HID_A4TECH=y +# CONFIG_HID_ACRUX is not set +CONFIG_HID_APPLE=y +# CONFIG_HID_APPLEIR is not set +# CONFIG_HID_AUREAL is not set +CONFIG_HID_BELKIN=y +CONFIG_HID_CHERRY=y +CONFIG_HID_CHICONY=y +CONFIG_HID_CYPRESS=y +# CONFIG_HID_DRAGONRISE is not set +# CONFIG_HID_EMS_FF is not set +# CONFIG_HID_ELECOM is not set +CONFIG_HID_EZKEY=y +# CONFIG_HID_HOLTEK is not set +# CONFIG_HID_KEYTOUCH is not set +# CONFIG_HID_KYE is not set +# CONFIG_HID_UCLOGIC is not set +# CONFIG_HID_WALTOP is not set +# CONFIG_HID_GYRATION is not set +# CONFIG_HID_ICADE is not set +# CONFIG_HID_TWINHAN is not set +CONFIG_HID_KENSINGTON=y +# CONFIG_HID_LCPOWER is not set +# CONFIG_HID_LENOVO_TPKBD is not set +CONFIG_HID_LOGITECH=y +# CONFIG_HID_LOGITECH_DJ is not set +# CONFIG_LOGITECH_FF is not set +# CONFIG_LOGIRUMBLEPAD2_FF is not set +# CONFIG_LOGIG940_FF is not set +# CONFIG_LOGIWHEELS_FF is not set +# CONFIG_HID_MAGICMOUSE is not set +CONFIG_HID_MICROSOFT=y +CONFIG_HID_MONTEREY=y +# CONFIG_HID_MULTITOUCH is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_ORTEK is not set +# CONFIG_HID_PANTHERLORD is not set +# CONFIG_HID_PETALYNX is not set +# CONFIG_HID_PICOLCD is not set +# CONFIG_HID_PRIMAX is not set +# CONFIG_HID_PS3REMOTE is not set +# CONFIG_HID_ROCCAT is not set +# CONFIG_HID_SAITEK is not set +# CONFIG_HID_SAMSUNG is not set +# CONFIG_HID_SONY is not set +# CONFIG_HID_SPEEDLINK is not set +# CONFIG_HID_STEELSERIES is not set +# CONFIG_HID_SUNPLUS is not set +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_TIVO is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_ZEROPLUS is not set +# CONFIG_HID_ZYDACRON is not set +# CONFIG_HID_SENSOR_HUB is not set + +# +# USB HID support +# +CONFIG_USB_HID=y +# CONFIG_HID_PID is not set +# CONFIG_USB_HIDDEV is not set + +# +# I2C HID support +# +# CONFIG_I2C_HID is not set +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB_ARCH_HAS_XHCI is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_COMMON=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEFAULT_PERSIST=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD is not set +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +CONFIG_USB_EHCI_TT_NEWSCHED=y +CONFIG_USB_EHCI_S5P=y +# CONFIG_USB_EHCI_HCD_PLATFORM is not set +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set +# CONFIG_USB_WDM is not set +# CONFIG_USB_TMC is not set + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may +# + +# +# also be needed; see USB_STORAGE Help for more info +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_REALTEK is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set +# CONFIG_USB_STORAGE_ENE_UB6250 is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_HOST=y +# CONFIG_USB_DWC3_DEBUG is not set +# CONFIG_USB_CHIPIDEA is not set + +# +# USB port drivers +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_SEVSEG is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_YUREX is not set +# CONFIG_USB_EZUSB_FX2 is not set +# CONFIG_USB_HSIC_USB3503 is not set +CONFIG_USB_PHY=y +# CONFIG_NOP_USB_XCEIV is not set +# CONFIG_OMAP_CONTROL_USB is not set +# CONFIG_OMAP_USB3 is not set +CONFIG_SAMSUNG_USBPHY=y +CONFIG_SAMSUNG_USB2PHY=y +CONFIG_SAMSUNG_USB3PHY=y +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_USB_ISP1301 is not set +# CONFIG_USB_RCAR_PHY is not set +# CONFIG_USB_ULPI is not set +# CONFIG_USB_GADGET is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set +# CONFIG_MMC_CLKGATE is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_MINORS=8 +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set + +# +# MMC/SD/SDIO Host Controller Drivers +# +# CONFIG_MMC_ARMMMCI is not set +CONFIG_MMC_SDHCI=y +# CONFIG_MMC_SDHCI_PLTFM is not set +CONFIG_MMC_SDHCI_S3C=y +# CONFIG_MMC_SDHCI_PXAV3 is not set +# CONFIG_MMC_SDHCI_PXAV2 is not set +# CONFIG_MMC_SDHCI_S3C_DMA is not set +CONFIG_MMC_DW=y +CONFIG_MMC_DW_IDMAC=y +CONFIG_MMC_DW_PLTFM=y +CONFIG_MMC_DW_EXYNOS=y +# CONFIG_MMC_VUB300 is not set +# CONFIG_MMC_USHC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_EDAC is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +CONFIG_DMADEVICES=y +# CONFIG_DMADEVICES_DEBUG is not set + +# +# DMA Devices +# +# CONFIG_AMBA_PL08X is not set +# CONFIG_DW_DMAC is not set +# CONFIG_TIMB_DMA is not set +CONFIG_PL330_DMA=y +CONFIG_DMA_ENGINE=y +CONFIG_DMA_OF=y + +# +# DMA Clients +# +# CONFIG_NET_DMA is not set +# CONFIG_ASYNC_TX_DMA is not set +# CONFIG_DMATEST is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set +# CONFIG_VIRT_DRIVERS is not set +CONFIG_VIRTIO=y + +# +# Virtio drivers +# +# CONFIG_VIRTIO_BALLOON is not set +CONFIG_VIRTIO_MMIO=y +CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y + +# +# Microsoft Hyper-V guest support +# +# CONFIG_STAGING is not set +CONFIG_CLKDEV_LOOKUP=y +CONFIG_HAVE_CLK_PREPARE=y +CONFIG_COMMON_CLK=y + +# +# Common Clock Framework +# +# CONFIG_COMMON_CLK_DEBUG is not set +CONFIG_COMMON_CLK_MAX77686=y +# CONFIG_COMMON_CLK_SI5351 is not set + +# +# Hardware Spinlock drivers +# +CONFIG_CLKSRC_OF=y +CONFIG_CLKSRC_MMIO=y +CONFIG_ARM_ARCH_TIMER=y +CONFIG_CLKSRC_EXYNOS_MCT=y +CONFIG_CLKSRC_SAMSUNG_PWM=y +# CONFIG_MAILBOX is not set +CONFIG_IOMMU_SUPPORT=y +CONFIG_OF_IOMMU=y + +# +# Remoteproc drivers +# +# CONFIG_STE_MODEM_RPROC is not set + +# +# Rpmsg drivers +# +# CONFIG_PM_DEVFREQ is not set +# CONFIG_EXTCON is not set +# CONFIG_MEMORY is not set +# CONFIG_IIO is not set +CONFIG_PWM=y +CONFIG_PWM_SAMSUNG=y +CONFIG_IRQCHIP=y +CONFIG_ARM_GIC=y +CONFIG_GIC_NON_BANKED=y +# CONFIG_IPACK_BUS is not set +# CONFIG_RESET_CONTROLLER is not set + +# +# File systems +# +CONFIG_DCACHE_WORD_ACCESS=y +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_DEFAULTS_TO_ORDERED=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_EXT4_FS=y +# CONFIG_EXT4_FS_POSIX_ACL is not set +# CONFIG_EXT4_FS_SECURITY is not set +# CONFIG_EXT4_DEBUG is not set +CONFIG_JBD=y +CONFIG_JBD2=y +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_FANOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_QUOTACTL is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set +CONFIG_GENERIC_ACL=y + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_TMPFS_XATTR=y +# CONFIG_HUGETLB_PAGE is not set +# CONFIG_CONFIGFS_FS is not set +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_LOGFS is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_QNX6FS_FS is not set +CONFIG_ROMFS_FS=y +CONFIG_ROMFS_BACKED_BY_BLOCK=y +CONFIG_ROMFS_ON_BLOCK=y +# CONFIG_PSTORE is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_F2FS_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +# CONFIG_NFS_V2 is not set +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_NFS_SWAP=y +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_SWAP=y +# CONFIG_SUNRPC_DEBUG is not set +# CONFIG_CEPH_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_MAC_ROMAN is not set +# CONFIG_NLS_MAC_CELTIC is not set +# CONFIG_NLS_MAC_CENTEURO is not set +# CONFIG_NLS_MAC_CROATIAN is not set +# CONFIG_NLS_MAC_CYRILLIC is not set +# CONFIG_NLS_MAC_GAELIC is not set +# CONFIG_NLS_MAC_GREEK is not set +# CONFIG_NLS_MAC_ICELAND is not set +# CONFIG_NLS_MAC_INUIT is not set +# CONFIG_NLS_MAC_ROMANIAN is not set +# CONFIG_NLS_MAC_TURKISH is not set +# CONFIG_NLS_UTF8 is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_DEFAULT_MESSAGE_LOGLEVEL=4 +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_READABLE_ASM is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_SECTION_MISMATCH is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +# CONFIG_LOCKUP_DETECTOR is not set +# CONFIG_PANIC_ON_OOPS is not set +CONFIG_PANIC_ON_OOPS_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120 +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +CONFIG_SCHED_DEBUG=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +CONFIG_HAVE_DEBUG_KMEMLEAK=y +# CONFIG_DEBUG_KMEMLEAK is not set +CONFIG_DEBUG_PREEMPT=y +CONFIG_DEBUG_RT_MUTEXES=y +CONFIG_DEBUG_PI_LIST=y +# CONFIG_RT_MUTEX_TESTER is not set +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set +# CONFIG_DEBUG_ATOMIC_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_HIGHMEM is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_INFO_REDUCED is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_DEBUG_LIST is not set +# CONFIG_TEST_LIST_SORT is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set + +# +# RCU Debugging +# +# CONFIG_PROVE_RCU_DELAY is not set +# CONFIG_SPARSE_RCU_POINTER is not set +# CONFIG_RCU_TORTURE_TEST is not set +CONFIG_RCU_CPU_STALL_TIMEOUT=21 +CONFIG_RCU_CPU_STALL_VERBOSE=y +# CONFIG_RCU_CPU_STALL_INFO is not set +# CONFIG_RCU_TRACE is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set +# CONFIG_DEBUG_PER_CPU_MAPS is not set +# CONFIG_NOTIFIER_ERROR_INJECTION is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y +CONFIG_HAVE_C_RECORDMCOUNT=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_PREEMPT_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_FTRACE_SYSCALLS is not set +# CONFIG_TRACER_SNAPSHOT is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_PROBE_EVENTS is not set +# CONFIG_RBTREE_TEST is not set +# CONFIG_INTERVAL_TREE_TEST is not set +# CONFIG_DMA_API_DEBUG is not set +# CONFIG_ATOMIC64_SELFTEST is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +# CONFIG_TEST_STRING_HELPERS is not set +# CONFIG_TEST_KSTRTOX is not set +# CONFIG_STRICT_DEVMEM is not set +CONFIG_ARM_UNWIND=y +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_LL is not set +CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S" +CONFIG_UNCOMPRESS_INCLUDE="mach/uncompress.h" +# CONFIG_OC_ETM is not set +# CONFIG_PID_IN_CONTEXTIDR is not set + +# +# Security options +# +CONFIG_KEYS=y +# CONFIG_TRUSTED_KEYS is not set +# CONFIG_ENCRYPTED_KEYS is not set +# CONFIG_KEYS_DEBUG_PROC_KEYS is not set +# CONFIG_SECURITY_DMESG_RESTRICT is not set +# CONFIG_SECURITY is not set +CONFIG_SECURITYFS=y +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP2=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_USER is not set +CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_PCRYPT is not set +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +# CONFIG_CRYPTO_ECB is not set +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_CMAC is not set +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_CRC32 is not set +# CONFIG_CRYPTO_GHASH is not set +# CONFIG_CRYPTO_MD4 is not set +# CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA1_ARM is not set +CONFIG_CRYPTO_SHA256=y +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_AES_ARM is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_ZLIB is not set +# CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +CONFIG_CRYPTO_ANSI_CPRNG=y +# CONFIG_CRYPTO_USER_API_HASH is not set +# CONFIG_CRYPTO_USER_API_SKCIPHER is not set +CONFIG_CRYPTO_HW=y +# CONFIG_ASYMMETRIC_KEY_TYPE is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_STRNCPY_FROM_USER=y +CONFIG_GENERIC_STRNLEN_USER=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_IO=y +CONFIG_CRC_CCITT=y +CONFIG_CRC16=y +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC32_SELFTEST is not set +CONFIG_CRC32_SLICEBY8=y +# CONFIG_CRC32_SLICEBY4 is not set +# CONFIG_CRC32_SARWATE is not set +# CONFIG_CRC32_BIT is not set +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +# CONFIG_CRC8 is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_XZ_DEC=y +# CONFIG_XZ_DEC_X86 is not set +# CONFIG_XZ_DEC_POWERPC is not set +# CONFIG_XZ_DEC_IA64 is not set +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +# CONFIG_XZ_DEC_SPARC is not set +CONFIG_XZ_DEC_BCJ=y +# CONFIG_XZ_DEC_TEST is not set +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_BZIP2=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_DECOMPRESS_XZ=y +CONFIG_DECOMPRESS_LZO=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_DMA=y +CONFIG_CPU_RMAP=y +CONFIG_DQL=y +CONFIG_NLATTR=y +CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y +# CONFIG_AVERAGE is not set +# CONFIG_CORDIC is not set +# CONFIG_DDR is not set +CONFIG_HAVE_KVM_IRQCHIP=y +CONFIG_KVM_MMIO=y +CONFIG_VIRTUALIZATION=y +CONFIG_KVM=y +CONFIG_KVM_ARM_HOST=y +CONFIG_KVM_ARM_MAX_VCPUS=4 +CONFIG_KVM_ARM_VGIC=y +CONFIG_KVM_ARM_TIMER=y diff --git a/arch/arm/include/asm/hugetlb-3level.h b/arch/arm/include/asm/hugetlb-3level.h new file mode 100644 index 000000000000..d4014fbe5ea3 --- /dev/null +++ b/arch/arm/include/asm/hugetlb-3level.h @@ -0,0 +1,71 @@ +/* + * arch/arm/include/asm/hugetlb-3level.h + * + * Copyright (C) 2012 ARM Ltd. + * + * Based on arch/x86/include/asm/hugetlb.h. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_ARM_HUGETLB_3LEVEL_H +#define _ASM_ARM_HUGETLB_3LEVEL_H + + +/* + * If our huge pte is non-zero then mark the valid bit. + * This allows pte_present(huge_ptep_get(ptep)) to return true for non-zero + * ptes. + * (The valid bit is automatically cleared by set_pte_at for PROT_NONE ptes). + */ +static inline pte_t huge_ptep_get(pte_t *ptep) +{ + pte_t retval = *ptep; + if (pte_val(retval)) + pte_val(retval) |= L_PTE_VALID; + return retval; +} + +static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte) +{ + set_pte_at(mm, addr, ptep, pte); +} + +static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep) +{ + ptep_clear_flush(vma, addr, ptep); +} + +static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + ptep_set_wrprotect(mm, addr, ptep); +} + +static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + return ptep_get_and_clear(mm, addr, ptep); +} + +static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep, + pte_t pte, int dirty) +{ + return ptep_set_access_flags(vma, addr, ptep, pte, dirty); +} + +#endif /* _ASM_ARM_HUGETLB_3LEVEL_H */ diff --git a/arch/arm/include/asm/hugetlb.h b/arch/arm/include/asm/hugetlb.h new file mode 100644 index 000000000000..1f1b1cd112f3 --- /dev/null +++ b/arch/arm/include/asm/hugetlb.h @@ -0,0 +1,84 @@ +/* + * arch/arm/include/asm/hugetlb.h + * + * Copyright (C) 2012 ARM Ltd. + * + * Based on arch/x86/include/asm/hugetlb.h + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _ASM_ARM_HUGETLB_H +#define _ASM_ARM_HUGETLB_H + +#include <asm/page.h> +#include <asm-generic/hugetlb.h> + +#include <asm/hugetlb-3level.h> + +static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, + unsigned long addr, unsigned long end, + unsigned long floor, + unsigned long ceiling) +{ + free_pgd_range(tlb, addr, end, floor, ceiling); +} + + +static inline int is_hugepage_only_range(struct mm_struct *mm, + unsigned long addr, unsigned long len) +{ + return 0; +} + +static inline int prepare_hugepage_range(struct file *file, + unsigned long addr, unsigned long len) +{ + struct hstate *h = hstate_file(file); + if (len & ~huge_page_mask(h)) + return -EINVAL; + if (addr & ~huge_page_mask(h)) + return -EINVAL; + return 0; +} + +static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) +{ +} + +static inline int huge_pte_none(pte_t pte) +{ + return pte_none(pte); +} + +static inline pte_t huge_pte_wrprotect(pte_t pte) +{ + return pte_wrprotect(pte); +} + +static inline int arch_prepare_hugepage(struct page *page) +{ + return 0; +} + +static inline void arch_release_hugepage(struct page *page) +{ +} + +static inline void arch_clear_hugepage_flags(struct page *page) +{ + clear_bit(PG_dcache_clean, &page->flags); +} + +#endif /* _ASM_ARM_HUGETLB_H */ diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 57cb786a6203..fd8da09a53cd 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -33,11 +33,6 @@ #define KVM_VCPU_MAX_FEATURES 1 -/* We don't currently support large pages. */ -#define KVM_HPAGE_GFN_SHIFT(x) 0 -#define KVM_NR_PAGE_SIZES 1 -#define KVM_PAGES_PER_HPAGE(x) (1UL<<31) - #include <asm/kvm_vgic.h> struct kvm_vcpu; diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 472ac7091003..b3cbd84796d5 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -62,6 +62,12 @@ phys_addr_t kvm_get_idmap_vector(void); int kvm_mmu_init(void); void kvm_clear_hyp_idmap(void); +static inline void kvm_set_pmd(pmd_t *pmd, pmd_t new_pmd) +{ + pmd_val(*pmd) = new_pmd; + flush_pmd_entry(pmd); +} + static inline void kvm_set_pte(pte_t *pte, pte_t new_pte) { pte_val(*pte) = new_pte; @@ -103,9 +109,15 @@ static inline void kvm_set_s2pte_writable(pte_t *pte) pte_val(*pte) |= L_PTE_S2_RDWR; } +static inline void kvm_set_s2pmd_writable(pmd_t *pmd) +{ + pmd_val(*pmd) |= L_PTE_S2_RDWR; +} + struct kvm; -static inline void coherent_icache_guest_page(struct kvm *kvm, gfn_t gfn) +static inline void coherent_icache_guest_page(struct kvm *kvm, hva_t hva, + unsigned long size) { /* * If we are going to insert an instruction page and the icache is @@ -120,8 +132,7 @@ static inline void coherent_icache_guest_page(struct kvm *kvm, gfn_t gfn) * need any kind of flushing (DDI 0406C.b - Page B3-1392). */ if (icache_is_pipt()) { - unsigned long hva = gfn_to_hva(kvm, gfn); - __cpuc_coherent_user_range(hva, hva + PAGE_SIZE); + __cpuc_coherent_user_range(hva, hva + size); } else if (!icache_is_vivt_asid_tagged()) { /* any kind of VIPT cache */ __flush_icache_all(); diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h index 6f18da09668b..8d22ddafb7bb 100644 --- a/arch/arm/include/asm/mmu.h +++ b/arch/arm/include/asm/mmu.h @@ -11,6 +11,7 @@ typedef struct { #endif unsigned int vmalloc_seq; unsigned long sigpage; + atomic_t gup_readers; } mm_context_t; #ifdef CONFIG_CPU_HAS_ASID diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index 943504f53f57..49f054cfaea1 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -123,6 +123,15 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) static inline void pte_free(struct mm_struct *mm, pgtable_t pte) { pgtable_page_dtor(pte); + + /* + * Before freeing page, check to see whether or not + * __get_user_pages_fast is still walking pages in the mm. + * If this is the case, wait until gup has finished. + */ + while (atomic_read(&mm->context.gup_readers) != 0) + cpu_relax(); + __free_page(pte); } diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h index f97ee02386ee..19a11a70bdd2 100644 --- a/arch/arm/include/asm/pgtable-2level.h +++ b/arch/arm/include/asm/pgtable-2level.h @@ -179,6 +179,7 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) /* we don't need complex calculations here as the pmd is folded into the pgd */ #define pmd_addr_end(addr,end) (end) +#define pmd_protnone(pmd) (0) #define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) #endif /* __ASSEMBLY__ */ diff --git a/arch/arm/include/asm/pgtable-3level-hwdef.h b/arch/arm/include/asm/pgtable-3level-hwdef.h index 18f5cef82ad5..f088c864c992 100644 --- a/arch/arm/include/asm/pgtable-3level-hwdef.h +++ b/arch/arm/include/asm/pgtable-3level-hwdef.h @@ -30,6 +30,7 @@ #define PMD_TYPE_FAULT (_AT(pmdval_t, 0) << 0) #define PMD_TYPE_TABLE (_AT(pmdval_t, 3) << 0) #define PMD_TYPE_SECT (_AT(pmdval_t, 1) << 0) +#define PMD_TABLE_BIT (_AT(pmdval_t, 1) << 1) #define PMD_BIT4 (_AT(pmdval_t, 0)) #define PMD_DOMAIN(x) (_AT(pmdval_t, 0)) #define PMD_APTABLE_SHIFT (61) @@ -41,6 +42,8 @@ */ #define PMD_SECT_BUFFERABLE (_AT(pmdval_t, 1) << 2) #define PMD_SECT_CACHEABLE (_AT(pmdval_t, 1) << 3) +#define PMD_SECT_USER (_AT(pmdval_t, 1) << 6) /* AP[1] */ +#define PMD_SECT_RDONLY (_AT(pmdval_t, 1) << 7) /* AP[2] */ #define PMD_SECT_S (_AT(pmdval_t, 3) << 8) #define PMD_SECT_AF (_AT(pmdval_t, 1) << 10) #define PMD_SECT_nG (_AT(pmdval_t, 1) << 11) @@ -66,6 +69,7 @@ #define PTE_TYPE_MASK (_AT(pteval_t, 3) << 0) #define PTE_TYPE_FAULT (_AT(pteval_t, 0) << 0) #define PTE_TYPE_PAGE (_AT(pteval_t, 3) << 0) +#define PTE_TABLE_BIT (_AT(pteval_t, 1) << 1) #define PTE_BUFFERABLE (_AT(pteval_t, 1) << 2) /* AttrIndx[0] */ #define PTE_CACHEABLE (_AT(pteval_t, 1) << 3) /* AttrIndx[1] */ #define PTE_EXT_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */ diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h index 86b8fe398b95..4d96a22df51b 100644 --- a/arch/arm/include/asm/pgtable-3level.h +++ b/arch/arm/include/asm/pgtable-3level.h @@ -62,6 +62,14 @@ #define USER_PTRS_PER_PGD (PAGE_OFFSET / PGDIR_SIZE) /* + * Hugetlb definitions. + */ +#define HPAGE_SHIFT PMD_SHIFT +#define HPAGE_SIZE (_AC(1, UL) << HPAGE_SHIFT) +#define HPAGE_MASK (~(HPAGE_SIZE - 1)) +#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) + +/* * "Linux" PTE definitions for LPAE. * * These bits overlap with the hardware bits but the naming is preserved for @@ -79,6 +87,11 @@ #define L_PTE_SPECIAL (_AT(pteval_t, 1) << 56) /* unused */ #define L_PTE_NONE (_AT(pteval_t, 1) << 57) /* PROT_NONE */ +#define PMD_SECT_VALID (_AT(pmdval_t, 1) << 0) +#define PMD_SECT_DIRTY (_AT(pmdval_t, 1) << 55) +#define PMD_SECT_SPLITTING (_AT(pmdval_t, 1) << 56) +#define PMD_SECT_NONE (_AT(pmdval_t, 1) << 57) + /* * To be used in assembly code with the upper page attributes. */ @@ -166,8 +179,104 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) clean_pmd_entry(pmdp); \ } while (0) +/* + * For 3 levels of paging the PTE_EXT_NG bit will be set for user address ptes + * that are written to a page table but not for ptes created with mk_pte. + * + * In hugetlb_no_page, a new huge pte (new_pte) is generated and passed to + * hugetlb_cow, where it is compared with an entry in a page table. + * This comparison test fails erroneously leading ultimately to a memory leak. + * + * To correct this behaviour, we mask off PTE_EXT_NG for any pte that is + * present before running the comparison. + */ +#define __HAVE_ARCH_PTE_SAME +#define pte_same(pte_a,pte_b) ((pte_present(pte_a) ? pte_val(pte_a) & ~PTE_EXT_NG \ + : pte_val(pte_a)) \ + == (pte_present(pte_b) ? pte_val(pte_b) & ~PTE_EXT_NG \ + : pte_val(pte_b))) + #define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,__pte(pte_val(pte)|(ext))) +#define pte_huge(pte) (pte_val(pte) && !(pte_val(pte) & PTE_TABLE_BIT)) +#define pte_mkhuge(pte) (__pte(pte_val(pte) & ~PTE_TABLE_BIT)) + +#define pmd_young(pmd) (pmd_val(pmd) & PMD_SECT_AF) + +#define __HAVE_ARCH_PMD_WRITE +#define pmd_write(pmd) (!(pmd_val(pmd) & PMD_SECT_RDONLY)) + +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#define pmd_trans_huge(pmd) (pmd_val(pmd) && !(pmd_val(pmd) & PMD_TABLE_BIT)) +#define pmd_trans_splitting(pmd) (pmd_val(pmd) & PMD_SECT_SPLITTING) +#endif + +#define PMD_BIT_FUNC(fn,op) \ +static inline pmd_t pmd_##fn(pmd_t pmd) { pmd_val(pmd) op; return pmd; } + +PMD_BIT_FUNC(wrprotect, |= PMD_SECT_RDONLY); +PMD_BIT_FUNC(mkold, &= ~PMD_SECT_AF); +PMD_BIT_FUNC(mksplitting, |= PMD_SECT_SPLITTING); +PMD_BIT_FUNC(mkwrite, &= ~PMD_SECT_RDONLY); +PMD_BIT_FUNC(mkdirty, |= PMD_SECT_DIRTY); +PMD_BIT_FUNC(mkyoung, |= PMD_SECT_AF); + +#define pmd_mkhuge(pmd) (__pmd(pmd_val(pmd) & ~PMD_TABLE_BIT)) + +#define pmd_pfn(pmd) (((pmd_val(pmd) & PMD_MASK) & PHYS_MASK) >> PAGE_SHIFT) +#define pfn_pmd(pfn,prot) (__pmd(((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot))) +#define mk_pmd(page,prot) pfn_pmd(page_to_pfn(page),prot) + +#define pmd_protnone(pmd) (pmd_val(pmd) & PMD_SECT_NONE) +/* represent a notpresent pmd by zero, this is used by pmdp_invalidate */ +#define pmd_mknotpresent(pmd) (__pmd(0)) + +static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) +{ + const pmdval_t mask = PMD_SECT_USER | PMD_SECT_XN | PMD_SECT_RDONLY | + PMD_SECT_VALID | PMD_SECT_NONE; + pmd_val(pmd) = (pmd_val(pmd) & ~mask) | (pgprot_val(newprot) & mask); + return pmd; +} + +static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, + pmd_t *pmdp, pmd_t pmd) +{ + BUG_ON(addr >= TASK_SIZE); + + /* create a faulting entry if PROT_NONE protected */ + if (pmd_val(pmd) & PMD_SECT_NONE) + pmd_val(pmd) &= ~PMD_SECT_VALID; + + *pmdp = __pmd(pmd_val(pmd) | PMD_SECT_nG); + flush_pmd_entry(pmdp); +} + +static inline int has_transparent_hugepage(void) +{ + return 1; +} + +#define __HAVE_ARCH_PMDP_SPLITTING_FLUSH +static inline void pmdp_splitting_flush(struct vm_area_struct *vma, unsigned long address, + pmd_t *pmdp) +{ + pmd_t pmd = pmd_mksplitting(*pmdp); + VM_BUG_ON(address & ~PMD_MASK); + set_pmd_at(vma->vm_mm, address, pmdp, pmd); + + /* + * Hold off until __get_user_pages_fast or arch_block_thp_splitting + * have finished. + * + * The set_pmd_at above finishes with a dsb. This ensures that the + * software splitting bit is observed by the critical section in + * __get_user_pages_fast before we potentially start spinning below. + */ + while (atomic_read(&vma->vm_mm->context.gup_readers) != 0) + cpu_relax(); +} + #endif /* __ASSEMBLY__ */ #endif /* _ASM_PGTABLE_3LEVEL_H */ diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 9bcd262a9008..4ee115f25511 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -24,6 +24,9 @@ #include <asm/memory.h> #include <asm/pgtable-hwdef.h> + +#include <asm/tlbflush.h> + #ifdef CONFIG_ARM_LPAE #include <asm/pgtable-3level.h> #else @@ -217,6 +220,7 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) #define pte_dirty(pte) (pte_val(pte) & L_PTE_DIRTY) #define pte_young(pte) (pte_val(pte) & L_PTE_YOUNG) #define pte_exec(pte) (!(pte_val(pte) & L_PTE_XN)) +#define pte_protnone(pte) (pte_val(pte) & L_PTE_NONE) #define pte_special(pte) (0) #define pte_present_user(pte) (pte_present(pte) && (pte_val(pte) & L_PTE_USER)) @@ -327,6 +331,23 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pgtable_cache_init() do { } while (0) +static inline void inc_gup_readers(struct mm_struct *mm) +{ + atomic_inc(&mm->context.gup_readers); + smp_mb__after_atomic_inc(); +} + +static inline void dec_gup_readers(struct mm_struct *mm) +{ + smp_mb__before_atomic_dec(); + atomic_dec(&mm->context.gup_readers); +} + +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#define arch_block_thp_split(mm) inc_gup_readers(mm) +#define arch_unblock_thp_split(mm) dec_gup_readers(mm) +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ + #endif /* !__ASSEMBLY__ */ #endif /* CONFIG_MMU */ diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index aa9b4ac3fdf6..470ef9e1e697 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h @@ -100,6 +100,14 @@ static inline void __tlb_alloc_page(struct mmu_gather *tlb) static inline void tlb_flush_mmu(struct mmu_gather *tlb) { + /* + * Before freeing pages, check to see whether or not + * __get_user_pages_fast is still walking pages in the mm. + * If this is the case, wait until gup has finished. + */ + while (atomic_read(&tlb->mm->context.gup_readers) != 0) + cpu_relax(); + tlb_flush(tlb); free_pages_and_swap_cache(tlb->pages, tlb->nr); tlb->nr = 0; @@ -207,6 +215,12 @@ static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmdp, #endif } +static inline void +tlb_remove_pmd_tlb_entry(struct mmu_gather *tlb, pmd_t *pmdp, unsigned long addr) +{ + tlb_add_flush(tlb, addr); +} + #define pte_free_tlb(tlb, ptep, addr) __pte_free_tlb(tlb, ptep, addr) #define pmd_free_tlb(tlb, pmdp, addr) __pmd_free_tlb(tlb, pmdp, addr) #define pud_free_tlb(tlb, pudp, addr) pud_free((tlb)->mm, pudp) diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index a3625d141c1d..c37459299fc9 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -535,6 +535,8 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, } #endif +#define update_mmu_cache_pmd(vma, address, pmd) do { } while (0) + #endif #endif /* CONFIG_MMU */ diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 84ba67b982c0..a8ff61a5ae33 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -19,6 +19,7 @@ #include <linux/mman.h> #include <linux/kvm_host.h> #include <linux/io.h> +#include <linux/hugetlb.h> #include <trace/events/kvm.h> #include <asm/pgalloc.h> #include <asm/cacheflush.h> @@ -41,6 +42,8 @@ static unsigned long hyp_idmap_start; static unsigned long hyp_idmap_end; static phys_addr_t hyp_idmap_vector; +#define kvm_pmd_huge(_x) (pmd_huge(_x) || pmd_trans_huge(_x)) + static void kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa) { /* @@ -87,19 +90,27 @@ static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc) static void clear_pud_entry(struct kvm *kvm, pud_t *pud, phys_addr_t addr) { - pmd_t *pmd_table = pmd_offset(pud, 0); - pud_clear(pud); - kvm_tlb_flush_vmid_ipa(kvm, addr); - pmd_free(NULL, pmd_table); + if (pud_huge(*pud)) { + pud_clear(pud); + } else { + pmd_t *pmd_table = pmd_offset(pud, 0); + pud_clear(pud); + kvm_tlb_flush_vmid_ipa(kvm, addr); + pmd_free(NULL, pmd_table); + } put_page(virt_to_page(pud)); } static void clear_pmd_entry(struct kvm *kvm, pmd_t *pmd, phys_addr_t addr) { - pte_t *pte_table = pte_offset_kernel(pmd, 0); - pmd_clear(pmd); - kvm_tlb_flush_vmid_ipa(kvm, addr); - pte_free_kernel(NULL, pte_table); + if (pmd_huge(*pmd)) { + pmd_clear(pmd); + } else { + pte_t *pte_table = pte_offset_kernel(pmd, 0); + pmd_clear(pmd); + kvm_tlb_flush_vmid_ipa(kvm, addr); + pte_free_kernel(NULL, pte_table); + } put_page(virt_to_page(pmd)); } @@ -142,12 +153,34 @@ static void unmap_range(struct kvm *kvm, pgd_t *pgdp, continue; } + if (pud_huge(*pud)) { + /* + * If we are dealing with a huge pud, just clear it and + * move on. + */ + clear_pud_entry(kvm, pud, addr); + addr += PUD_SIZE; + continue; + } + pmd = pmd_offset(pud, addr); if (pmd_none(*pmd)) { addr += PMD_SIZE; continue; } + if (kvm_pmd_huge(*pmd)) { + /* + * If we are dealing with a huge pmd, just clear it and + * walk back up the ladder. + */ + clear_pmd_entry(kvm, pmd, addr); + if (pmd_empty(pmd)) + clear_pud_entry(kvm, pud, addr); + addr += PMD_SIZE; + continue; + } + pte = pte_offset_kernel(pmd, addr); clear_pte_entry(kvm, pte, addr); range = PAGE_SIZE; @@ -429,6 +462,42 @@ void kvm_free_stage2_pgd(struct kvm *kvm) kvm->arch.pgd = NULL; } +/* Set a huge page pmd entry */ +static int stage2_set_pmd(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, + phys_addr_t addr, const pmd_t *new_pmd) +{ + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; + + /* Create 2nd stage page table mapping - Level 1 */ + pgd = kvm->arch.pgd + pgd_index(addr); + pud = pud_offset(pgd, addr); + if (pud_none(*pud)) { + if (!cache) + return 0; /* ignore calls from kvm_set_spte_hva */ + pmd = mmu_memory_cache_alloc(cache); + pud_populate(NULL, pud, pmd); + get_page(virt_to_page(pud)); + } + + pmd = pmd_offset(pud, addr); + + /* + * Mapping in huge pages should only happen through a fault. If a + * page is merged into a transparent huge page, the individual + * subpages of that huge page should me unmapped through MMU + * notifiers before we get here. + * + * Merging of CompoundPages is not supported; they should become + * splitting first, unmapped, merged, and mapped back in on-demand. + */ + VM_BUG_ON(pmd_present(*pmd)); + + kvm_set_pmd(pmd, *new_pmd); + get_page(virt_to_page(pmd)); + return 0; +} static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, phys_addr_t addr, const pte_t *new_pte, bool iomap) @@ -451,7 +520,7 @@ static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, pmd = pmd_offset(pud, addr); - /* Create 2nd stage page table mapping - Level 2 */ + /* Create 2nd stage page mappings - Level 2 */ if (pmd_none(*pmd)) { if (!cache) return 0; /* ignore calls from kvm_set_spte_hva */ @@ -517,16 +586,53 @@ out: return ret; } +static bool transparent_hugepage_adjust(pfn_t *pfnp, phys_addr_t *ipap) +{ + pfn_t pfn = *pfnp; + gfn_t gfn = *ipap >> PAGE_SHIFT; + + if (PageTransCompound(pfn_to_page(pfn))) { + unsigned long mask; + /* + * mmu_notifier_retry was successful and we hold the + * mmu_lock here, so the pmd can't become splitting + * from under us, and in turn + * __split_huge_page_refcount() can't run from under + * us and we can safely transfer the refcount from + * PG_tail to PG_head as we switch the pfn from tail to + * head. + */ + mask = (PMD_SIZE / PAGE_SIZE) - 1; + VM_BUG_ON((gfn & mask) != (pfn & mask)); + if (pfn & mask) { + gfn &= ~mask; + *ipap &= ~(PMD_SIZE - 1); + kvm_release_pfn_clean(pfn); + pfn &= ~mask; + kvm_get_pfn(pfn); + *pfnp = pfn; + } + + return true; + } + + return false; +} + static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, - gfn_t gfn, struct kvm_memory_slot *memslot, + struct kvm_memory_slot *memslot, unsigned long fault_status) { - pte_t new_pte; - pfn_t pfn; int ret; - bool write_fault, writable; + bool write_fault, writable, hugetlb = false, force_pte = false; unsigned long mmu_seq; + gfn_t gfn = fault_ipa >> PAGE_SHIFT; + unsigned long hva = gfn_to_hva(vcpu->kvm, gfn); + struct kvm *kvm = vcpu->kvm; struct kvm_mmu_memory_cache *memcache = &vcpu->arch.mmu_page_cache; + struct vm_area_struct *vma; + pfn_t pfn; + unsigned long psize; write_fault = kvm_is_write_fault(kvm_vcpu_get_hsr(vcpu)); if (fault_status == FSC_PERM && !write_fault) { @@ -534,6 +640,27 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, return -EFAULT; } + /* Let's check if we will get back a huge page */ + down_read(¤t->mm->mmap_sem); + vma = find_vma_intersection(current->mm, hva, hva + 1); + if (is_vm_hugetlb_page(vma)) { + hugetlb = true; + hva &= PMD_MASK; + gfn = (fault_ipa & PMD_MASK) >> PAGE_SHIFT; + psize = PMD_SIZE; + } else { + psize = PAGE_SIZE; + if (vma->vm_start & ~PMD_MASK) + force_pte = true; + } + up_read(¤t->mm->mmap_sem); + + pfn = gfn_to_pfn_prot(kvm, gfn, write_fault, &writable); + if (is_error_pfn(pfn)) + return -EFAULT; + + coherent_icache_guest_page(kvm, hva, psize); + /* We need minimum second+third level pages */ ret = mmu_topup_memory_cache(memcache, 2, KVM_NR_MEM_OBJS); if (ret) @@ -551,26 +678,34 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, */ smp_rmb(); - pfn = gfn_to_pfn_prot(vcpu->kvm, gfn, write_fault, &writable); - if (is_error_pfn(pfn)) - return -EFAULT; - - new_pte = pfn_pte(pfn, PAGE_S2); - coherent_icache_guest_page(vcpu->kvm, gfn); - - spin_lock(&vcpu->kvm->mmu_lock); - if (mmu_notifier_retry(vcpu->kvm, mmu_seq)) + spin_lock(&kvm->mmu_lock); + if (mmu_notifier_retry(kvm, mmu_seq)) goto out_unlock; - if (writable) { - kvm_set_s2pte_writable(&new_pte); - kvm_set_pfn_dirty(pfn); + if (!hugetlb && !force_pte) + hugetlb = transparent_hugepage_adjust(&pfn, &fault_ipa); + + if (hugetlb) { + pmd_t new_pmd = pfn_pmd(pfn, PAGE_S2); + new_pmd = pmd_mkhuge(new_pmd); + if (writable) { + kvm_set_s2pmd_writable(&new_pmd); + kvm_set_pfn_dirty(pfn); + } + ret = stage2_set_pmd(kvm, memcache, fault_ipa, &new_pmd); + } else { + pte_t new_pte = pfn_pte(pfn, PAGE_S2); + if (writable) { + kvm_set_s2pte_writable(&new_pte); + kvm_set_pfn_dirty(pfn); + } + ret = stage2_set_pte(kvm, memcache, fault_ipa, &new_pte, false); } - stage2_set_pte(vcpu->kvm, memcache, fault_ipa, &new_pte, false); + out_unlock: - spin_unlock(&vcpu->kvm->mmu_lock); + spin_unlock(&kvm->mmu_lock); kvm_release_pfn_clean(pfn); - return 0; + return ret; } /** @@ -639,7 +774,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) memslot = gfn_to_memslot(vcpu->kvm, gfn); - ret = user_mem_abort(vcpu, fault_ipa, gfn, memslot, fault_status); + ret = user_mem_abort(vcpu, fault_ipa, memslot, fault_status); if (ret == 0) ret = 1; out_unlock: diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h index 57344b7e98ce..66ffff8069f1 100644 --- a/arch/arm/mach-exynos/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h @@ -370,4 +370,7 @@ #define EXYNOS5_OPTION_USE_RETENTION (1 << 4) +/* Only for EXYNOS5250 */ +#define EXYNOS5_SATA_PHY_CONTROL S5P_PMUREG(0x0724) + #endif /* __ASM_ARCH_REGS_PMU_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-sata.h b/arch/arm/mach-exynos/include/mach/regs-sata.h new file mode 100644 index 000000000000..80dd564eb324 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/regs-sata.h @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - SATA PHY controller definition + * + * 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. +*/ + +#define EXYNOS5_SATA_RESET 0x4 +#define RESET_CMN_RST_N (1 << 1) +#define LINK_RESET 0xF0000 + +#define EXYNOS5_SATA_MODE0 0x10 + +#define EXYNOS5_SATA_CTRL0 0x14 +#define CTRL0_P0_PHY_CALIBRATED_SEL (1 << 9) +#define CTRL0_P0_PHY_CALIBRATED (1 << 8) + +#define EXYNOS5_SATA_PHSATA_CTRLM 0xE0 +#define PHCTRLM_REF_RATE (1 << 1) +#define PHCTRLM_HIGH_SPEED (1 << 0) + +#define EXYNOS5_SATA_PHSATA_STATM 0xF0 +#define PHSTATM_PLL_LOCKED (1 << 0) + +#define SATA_PHY_CON_RESET 0xF003F diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index 753b94f3fca7..6e893f51083a 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -14,6 +14,7 @@ #include <linux/memblock.h> #include <linux/io.h> #include <linux/clocksource.h> +#include <linux/dma-mapping.h> #include <asm/mach/arch.h> #include <mach/regs-pmu.h> @@ -23,11 +24,31 @@ #include "common.h" +static u64 dma_mask64 = DMA_BIT_MASK(64); + static void __init exynos5_dt_map_io(void) { exynos_init_io(NULL, 0); } +static int exynos5250_platform_notifier(struct notifier_block *nb, + unsigned long event, void *__dev) +{ + struct device *dev = __dev; + + if (event != BUS_NOTIFY_ADD_DEVICE) + return NOTIFY_DONE; + + dev->dma_mask = &dma_mask64; + dev->coherent_dma_mask = DMA_BIT_MASK(64); + + return NOTIFY_OK; +} + +static struct notifier_block exynos5250_platform_nb = { + .notifier_call = exynos5250_platform_notifier, +}; + static void __init exynos5_dt_machine_init(void) { struct device_node *i2c_np; @@ -52,6 +73,9 @@ static void __init exynos5_dt_machine_init(void) } } + if (of_machine_is_compatible("samsung,exynos5250")) + bus_register_notifier(&platform_bus_type, &exynos5250_platform_nb); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 9e51be96f635..d2b996a942ea 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -6,7 +6,7 @@ obj-y := dma-mapping.o extable.o fault.o init.o \ iomap.o obj-$(CONFIG_MMU) += fault-armv.o flush.o idmap.o ioremap.o \ - mmap.o pgd.o mmu.o + mmap.o pgd.o mmu.o gup.o ifneq ($(CONFIG_MMU),y) obj-y += nommu.o @@ -16,6 +16,7 @@ obj-$(CONFIG_MODULES) += proc-syms.o obj-$(CONFIG_ALIGNMENT_TRAP) += alignment.o obj-$(CONFIG_HIGHMEM) += highmem.o +obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_CPU_ABRT_NOMMU) += abort-nommu.o obj-$(CONFIG_CPU_ABRT_EV4) += abort-ev4.o diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index ef3e0f3aac96..cb1da16b99ef 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -249,9 +249,6 @@ static void __dma_free_buffer(struct page *page, size_t size) } #ifdef CONFIG_MMU -#ifdef CONFIG_HUGETLB_PAGE -#error ARM Coherent DMA allocator does not (yet) support huge TLB -#endif static void *__alloc_from_contiguous(struct device *dev, size_t size, pgprot_t prot, struct page **ret_page, diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 32aa5861119f..c9e37aac450b 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -17,6 +17,7 @@ #include <asm/highmem.h> #include <asm/smp_plat.h> #include <asm/tlbflush.h> +#include <linux/hugetlb.h> #include "mm.h" @@ -168,19 +169,23 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page) * coherent with the kernels mapping. */ if (!PageHighMem(page)) { - __cpuc_flush_dcache_area(page_address(page), PAGE_SIZE); + size_t page_size = PAGE_SIZE << compound_order(page); + __cpuc_flush_dcache_area(page_address(page), page_size); } else { - void *addr; - + unsigned long i; if (cache_is_vipt_nonaliasing()) { - addr = kmap_atomic(page); - __cpuc_flush_dcache_area(addr, PAGE_SIZE); - kunmap_atomic(addr); - } else { - addr = kmap_high_get(page); - if (addr) { + for (i = 0; i < (1 << compound_order(page)); i++) { + void *addr = kmap_atomic(page); __cpuc_flush_dcache_area(addr, PAGE_SIZE); - kunmap_high(page); + kunmap_atomic(addr); + } + } else { + for (i = 0; i < (1 << compound_order(page)); i++) { + void *addr = kmap_high_get(page); + if (addr) { + __cpuc_flush_dcache_area(addr, PAGE_SIZE); + kunmap_high(page); + } } } } diff --git a/arch/arm/mm/fsr-3level.c b/arch/arm/mm/fsr-3level.c index 05a4e9431836..ab4409a2307e 100644 --- a/arch/arm/mm/fsr-3level.c +++ b/arch/arm/mm/fsr-3level.c @@ -9,11 +9,11 @@ static struct fsr_info fsr_info[] = { { do_page_fault, SIGSEGV, SEGV_MAPERR, "level 3 translation fault" }, { do_bad, SIGBUS, 0, "reserved access flag fault" }, { do_bad, SIGSEGV, SEGV_ACCERR, "level 1 access flag fault" }, - { do_bad, SIGSEGV, SEGV_ACCERR, "level 2 access flag fault" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 access flag fault" }, { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 access flag fault" }, { do_bad, SIGBUS, 0, "reserved permission fault" }, { do_bad, SIGSEGV, SEGV_ACCERR, "level 1 permission fault" }, - { do_sect_fault, SIGSEGV, SEGV_ACCERR, "level 2 permission fault" }, + { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 2 permission fault" }, { do_page_fault, SIGSEGV, SEGV_ACCERR, "level 3 permission fault" }, { do_bad, SIGBUS, 0, "synchronous external abort" }, { do_bad, SIGBUS, 0, "asynchronous external abort" }, diff --git a/arch/arm/mm/gup.c b/arch/arm/mm/gup.c new file mode 100644 index 000000000000..bff1f957ac86 --- /dev/null +++ b/arch/arm/mm/gup.c @@ -0,0 +1,234 @@ +/* + * arch/arm/mm/gup.c + * + * Copyright (C) 2013 Linaro Ltd. + * + * Based on arch/powerpc/mm/gup.c which is: + * Copyright (C) 2008 Nick Piggin + * Copyright (C) 2008 Novell Inc. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/pagemap.h> +#include <linux/rwsem.h> +#include <linux/hugetlb.h> +#include <asm/pgtable.h> + +static int gup_pte_range(pmd_t pmd, unsigned long addr, unsigned long end, + int write, struct page **pages, int *nr) +{ + pte_t *ptep, *ptem; + int ret = 0; + + ptem = ptep = pte_offset_map(&pmd, addr); + do { + pte_t pte = ACCESS_ONCE(*ptep); + struct page *page; + + if (!pte_present_user(pte) || pte_protnone(pte) + || (write && !pte_write(pte))) + goto pte_unmap; + + VM_BUG_ON(!pfn_valid(pte_pfn(pte))); + page = pte_page(pte); + + if (!page_cache_get_speculative(page)) + goto pte_unmap; + + if (unlikely(pte_val(pte) != pte_val(*ptep))) { + put_page(page); + goto pte_unmap; + } + + pages[*nr] = page; + (*nr)++; + + } while (ptep++, addr += PAGE_SIZE, addr != end); + + ret = 1; + +pte_unmap: + pte_unmap(ptem); + return ret; +} + +static int gup_huge_pmd(pmd_t orig, pmd_t *pmdp, unsigned long addr, + unsigned long end, int write, struct page **pages, int *nr) +{ + struct page *head, *page, *tail; + int refs; + + if (!pmd_present(orig) || pmd_protnone(orig) + || (write && !pmd_write(orig))) + return 0; + + refs = 0; + head = pmd_page(orig); + page = head + ((addr & ~PMD_MASK) >> PAGE_SHIFT); + tail = page; + do { + VM_BUG_ON(compound_head(page) != head); + pages[*nr] = page; + (*nr)++; + page++; + refs++; + } while (addr += PAGE_SIZE, addr != end); + + if (!page_cache_add_speculative(head, refs)) { + *nr -= refs; + return 0; + } + + if (unlikely(pmd_val(orig) != pmd_val(*pmdp))) { + *nr -= refs; + while (refs--) + put_page(head); + return 0; + } + + /* + * Tail pages have their _mapcount bumped, see + * __get_page_tail_foll for more information. + */ + while (refs--) { + if (PageTail(tail)) + get_huge_page_tail(tail); + tail++; + } + + return 1; +} + +static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end, + int write, struct page **pages, int *nr) +{ + unsigned long next; + pmd_t *pmdp; + + pmdp = pmd_offset(&pud, addr); + do { + pmd_t pmd = ACCESS_ONCE(*pmdp); + next = pmd_addr_end(addr, end); + if (pmd_none(pmd) || pmd_trans_splitting(pmd)) + return 0; + + if (unlikely(pmd_huge(pmd) || pmd_trans_huge(pmd))) { + if (!gup_huge_pmd(pmd, pmdp, addr, next, write, + pages, nr)) + return 0; + } else { + if (!gup_pte_range(pmd, addr, next, write, pages, nr)) + return 0; + } + } while (pmdp++, addr = next, addr != end); + + return 1; +} + +static int gup_pud_range(pgd_t *pgdp, unsigned long addr, unsigned long end, + int write, struct page **pages, int *nr) +{ + unsigned long next; + pud_t *pudp; + + pudp = pud_offset(pgdp, addr); + do { + pud_t pud = ACCESS_ONCE(*pudp); + next = pud_addr_end(addr, end); + if (pud_none(pud)) + return 0; + else if (!gup_pmd_range(pud, addr, next, write, pages, nr)) + return 0; + } while (pudp++, addr = next, addr != end); + + return 1; +} + +/* + * Like get_user_pages_fast() except its IRQ-safe in that it won't fall + * back to the regular GUP. + */ +int __get_user_pages_fast(unsigned long start, int nr_pages, int write, + struct page **pages) +{ + struct mm_struct *mm = current->mm; + unsigned long addr, len, end; + unsigned long next; + pgd_t *pgdp; + int nr = 0; + + start &= PAGE_MASK; + addr = start; + len = (unsigned long) nr_pages << PAGE_SHIFT; + end = start + len; + + if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ, + start, len))) + return 0; + + /* + * A non-zero gup_readers value will block page table pages + * from being freed and also block THP splitting. + * This allows us to walk the page tables and pin pages. + */ + inc_gup_readers(mm); + + pgdp = pgd_offset(mm, addr); + do { + next = pgd_addr_end(addr, end); + if (pgd_none(*pgdp)) + break; + else if (!gup_pud_range(pgdp, addr, next, write, pages, &nr)) + break; + } while (pgdp++, addr = next, addr != end); + + dec_gup_readers(mm); + + return nr; +} + +int get_user_pages_fast(unsigned long start, int nr_pages, int write, + struct page **pages) +{ + struct mm_struct *mm = current->mm; + int nr, ret; + + start &= PAGE_MASK; + nr = __get_user_pages_fast(start, nr_pages, write, pages); + ret = nr; + + if (nr < nr_pages) { + /* Try to get the remaining pages with get_user_pages */ + start += nr << PAGE_SHIFT; + pages += nr; + + down_read(&mm->mmap_sem); + ret = get_user_pages(current, mm, start, + nr_pages - nr, write, 0, pages, NULL); + up_read(&mm->mmap_sem); + + /* Have to be a bit careful with return values */ + if (nr > 0) { + if (ret < 0) + ret = nr; + else + ret += nr; + } + } + + return ret; +} diff --git a/arch/arm/mm/hugetlbpage.c b/arch/arm/mm/hugetlbpage.c new file mode 100644 index 000000000000..3d1e4a205b0b --- /dev/null +++ b/arch/arm/mm/hugetlbpage.c @@ -0,0 +1,101 @@ +/* + * arch/arm/mm/hugetlbpage.c + * + * Copyright (C) 2012 ARM Ltd. + * + * Based on arch/x86/include/asm/hugetlb.h and Bill Carson's patches + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/hugetlb.h> +#include <linux/pagemap.h> +#include <linux/err.h> +#include <linux/sysctl.h> +#include <asm/mman.h> +#include <asm/tlb.h> +#include <asm/tlbflush.h> +#include <asm/pgalloc.h> + +/* + * On ARM, huge pages are backed by pmd's rather than pte's, so we do a lot + * of type casting from pmd_t * to pte_t *. + */ + +pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) +{ + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd = NULL; + + pgd = pgd_offset(mm, addr); + if (pgd_present(*pgd)) { + pud = pud_offset(pgd, addr); + if (pud_present(*pud)) + pmd = pmd_offset(pud, addr); + } + + return (pte_t *)pmd; +} + +struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, + int write) +{ + return ERR_PTR(-EINVAL); +} + +int pud_huge(pud_t pud) +{ + return 0; +} + +int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) +{ + return 0; +} + +pte_t *huge_pte_alloc(struct mm_struct *mm, + unsigned long addr, unsigned long sz) +{ + pgd_t *pgd; + pud_t *pud; + pte_t *pte = NULL; + + pgd = pgd_offset(mm, addr); + pud = pud_alloc(mm, pgd, addr); + if (pud) + pte = (pte_t *)pmd_alloc(mm, pud, addr); + + return pte; +} + +struct page * +follow_huge_pmd(struct mm_struct *mm, unsigned long address, + pmd_t *pmd, int write) +{ + struct page *page; + + page = pte_page(*(pte_t *)pmd); + if (page) + page += ((address & ~PMD_MASK) >> PAGE_SHIFT); + return page; +} + +int pmd_huge(pmd_t pmd) +{ + return pmd_val(pmd) && !(pmd_val(pmd) & PMD_TABLE_BIT); +} diff --git a/arch/arm/plat-samsung/clock-clksrc.c b/arch/arm/plat-samsung/clock-clksrc.c index 786a4107a157..5323d7bb48cf 100644 --- a/arch/arm/plat-samsung/clock-clksrc.c +++ b/arch/arm/plat-samsung/clock-clksrc.c @@ -58,6 +58,8 @@ static int s3c_setrate_clksrc(struct clk *clk, unsigned long rate) u32 mask = bit_mask(sclk->reg_div.shift, sclk->reg_div.size); u32 val; + BUG_ON(!rate); + rate = clk_round_rate(clk, rate); div = clk_get_rate(clk->parent) / rate; if (div > (1 << sclk->reg_div.size)) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 3741c653767c..53db582487c9 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -79,6 +79,13 @@ #define KVM_HPAGE_MASK(x) (~(KVM_HPAGE_SIZE(x) - 1)) #define KVM_PAGES_PER_HPAGE(x) (KVM_HPAGE_SIZE(x) / PAGE_SIZE) +static inline gfn_t gfn_to_index(gfn_t gfn, gfn_t base_gfn, int level) +{ + /* KVM_HPAGE_GFN_SHIFT(PT_PAGE_TABLE_LEVEL) must be 0. */ + return (gfn >> KVM_HPAGE_GFN_SHIFT(level)) - + (base_gfn >> KVM_HPAGE_GFN_SHIFT(level)); +} + #define SELECTOR_TI_MASK (1 << 2) #define SELECTOR_RPL_MASK 0x03 diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 78eabff2fe46..ac87bbc4f67a 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -97,6 +97,28 @@ config SATA_AHCI_PLATFORM If unsure, say N. +config SATA_PHY + bool "SATA PHY Framework" + default n + help + This option enables the SATA PHY utility framework APIs. + The framework acts as an interface between the SATA device + and the PHY device. The SATA PHY device registers itself + with the framework through the APIs provided and the SATA + device finds and requests for an appropriate PHY device. + +config SATA_EXYNOS + bool "Exynos SATA AHCI support" + select I2C + select HAVE_S3C2410_I2C + select I2C_S3C2410 + select SATA_PHY + help + This option enables support for Exynos AHCI Serial ATA + controllers. + + If unsure, say N. + config SATA_FSL tristate "Freescale 3.0Gbps SATA support" depends on FSL_SOC diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index c04d0fd038a3..32d49edfade3 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -10,6 +10,8 @@ obj-$(CONFIG_SATA_INIC162X) += sata_inic162x.o obj-$(CONFIG_SATA_SIL24) += sata_sil24.o obj-$(CONFIG_SATA_DWC) += sata_dwc_460ex.o obj-$(CONFIG_SATA_HIGHBANK) += sata_highbank.o libahci.o +obj-$(CONFIG_SATA_PHY) += sata_phy.o +obj-$(CONFIG_SATA_EXYNOS) += sata_exynos.o sata_exynos_phy.o libahci.o # SFF w/ custom DMA obj-$(CONFIG_PDC_ADMA) += pdc_adma.o diff --git a/drivers/ata/sata_exynos.c b/drivers/ata/sata_exynos.c new file mode 100644 index 000000000000..58c4e022ffaa --- /dev/null +++ b/drivers/ata/sata_exynos.c @@ -0,0 +1,273 @@ +/* + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - SATA controller driver + * + * 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 <linux/kernel.h> +#include <linux/gfp.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/libata.h> +#include <linux/ahci_platform.h> +#include <linux/clk.h> +#include <linux/slab.h> +#include <linux/of.h> + +#include "ahci.h" +#include "sata_phy.h" + +#define MHZ (1000 * 1000) + +static const struct ata_port_info ahci_port_info = { + .flags = AHCI_FLAG_COMMON, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, +}; + +static struct scsi_host_template ahci_platform_sht = { + AHCI_SHT("ahci_platform"), +}; + +struct exynos_sata { + struct clk *sclk; + struct clk *clk; + struct sata_phy *phy; + int irq; + unsigned int freq; +}; + +static void exynos_sata_parse_dt(struct device_node *np, + struct exynos_sata *sata) +{ + if (!np) + return; + + of_property_read_u32(np, "samsung,sata-freq", &sata->freq); +} + +static int __init exynos_sata_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct ata_port_info pi = ahci_port_info; + const struct ata_port_info *ppi[] = { &pi, NULL }; + struct ahci_host_priv *hpriv; + struct exynos_sata *sata; + struct ata_host *host; + struct resource *mem; + int n_ports, i, ret; + + sata = devm_kzalloc(dev, sizeof(*sata), GFP_KERNEL); + if (!sata) { + dev_err(dev, "can't alloc sata\n"); + return -EINVAL; + } + + hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); + if (!hpriv) { + dev_err(dev, "can't alloc ahci_host_priv\n"); + ret = -ENOMEM; + goto err1; + } + + hpriv->flags |= (unsigned long)pi.private_data; + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) { + dev_err(dev, "no mmio space\n"); + ret = -EINVAL; + goto err2; + } + + sata->irq = platform_get_irq(pdev, 0); + if (sata->irq <= 0) { + dev_err(dev, "no irq\n"); + ret = -EINVAL; + goto err2; + } + + hpriv->mmio = devm_ioremap(dev, mem->start, resource_size(mem)); + if (!hpriv->mmio) { + dev_err(dev, "can't map %pR\n", mem); + ret = -ENOMEM; + goto err2; + } + + exynos_sata_parse_dt(dev->of_node, sata); + if (!sata->freq) { + dev_err(dev, "can't determine sata frequency \n"); + ret = -ENOMEM; + goto err2; + } + + sata->sclk = devm_clk_get(dev, "sclk_sata"); + if (IS_ERR(sata->sclk)) { + dev_err(dev, "failed to get sclk_sata\n"); + ret = PTR_ERR(sata->sclk); + goto err3; + } + clk_prepare_enable(sata->sclk); + + clk_set_rate(sata->sclk, sata->freq * MHZ); + + sata->clk = devm_clk_get(dev, "sata"); + if (IS_ERR(sata->clk)) { + dev_err(dev, "failed to get sata clock\n"); + ret = PTR_ERR(sata->clk); + goto err4; + } + clk_prepare_enable(sata->clk); + + /* Get a gen 3 PHY controller */ + + sata->phy = sata_get_phy(SATA_PHY_GENERATION3); + if (!sata->phy) { + dev_err(dev, "failed to get sata phy\n"); + ret = -EPROBE_DEFER; + goto err5; + } + + /* Initialize the controller */ + + ret = sata_init_phy(sata->phy); + if (ret < 0) { + dev_err(dev, "failed to initialize sata phy\n"); + goto err6; + } + + ahci_save_initial_config(dev, hpriv, 0, 0); + + /* prepare host */ + if (hpriv->cap & HOST_CAP_NCQ) + pi.flags |= ATA_FLAG_NCQ; + + if (hpriv->cap & HOST_CAP_PMP) + pi.flags |= ATA_FLAG_PMP; + + ahci_set_em_messages(hpriv, &pi); + + /* CAP.NP sometimes indicate the index of the last enabled + * port, at other times, that of the last possible port, so + * determining the maximum port number requires looking at + * both CAP.NP and port_map. + */ + n_ports = max(ahci_nr_ports(hpriv->cap), fls(hpriv->port_map)); + + host = ata_host_alloc_pinfo(dev, ppi, n_ports); + if (!host) { + ret = -ENOMEM; + goto err7; + } + + host->private_data = hpriv; + + if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss) + host->flags |= ATA_HOST_PARALLEL_SCAN; + else + pr_info(KERN_INFO + "ahci: SSS flag set, parallel bus scan disabled\n"); + + if (pi.flags & ATA_FLAG_EM) + ahci_reset_em(host); + + for (i = 0; i < host->n_ports; i++) { + struct ata_port *ap = host->ports[i]; + + ata_port_desc(ap, "mmio %pR", mem); + ata_port_desc(ap, "port 0x%x", 0x100 + ap->port_no * 0x80); + + /* set enclosure management message type */ + if (ap->flags & ATA_FLAG_EM) + ap->em_message_type = hpriv->em_msg_type; + + /* disabled/not-implemented port */ + if (!(hpriv->port_map & (1 << i))) + ap->ops = &ata_dummy_port_ops; + } + + ret = ahci_reset_controller(host); + if (ret) + goto err7; + + ahci_init_controller(host); + ahci_print_info(host, "platform"); + + ret = ata_host_activate(host, sata->irq, ahci_interrupt, IRQF_SHARED, + &ahci_platform_sht); + if (ret) + goto err7; + + platform_set_drvdata(pdev, sata); + + return 0; + + err7: + sata_shutdown_phy(sata->phy); + + err6: + sata_put_phy(sata->phy); + + err5: + clk_disable(sata->clk); + devm_clk_put(dev, sata->clk); + + err4: + clk_disable(sata->sclk); + devm_clk_put(dev, sata->sclk); + + err3: + devm_iounmap(dev, hpriv->mmio); + + err2: + devm_kfree(dev, hpriv); + + err1: + devm_kfree(dev, sata); + + return ret; +} + +static int exynos_sata_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct ata_host *host = dev_get_drvdata(dev); + struct exynos_sata *sata = platform_get_drvdata(pdev); + + ata_host_detach(host); + + sata_shutdown_phy(sata->phy); + sata_put_phy(sata->phy); + + return 0; +} + +static const struct of_device_id ahci_of_match[] = { + { .compatible = "samsung,exynos5-sata-ahci", }, +}; + +MODULE_DEVICE_TABLE(of, ahci_of_match); + +static struct platform_driver exynos_sata_driver = { + .probe = exynos_sata_probe, + .remove = exynos_sata_remove, + .driver = { + .name = "ahci-sata", + .owner = THIS_MODULE, + .of_match_table = ahci_of_match, + }, +}; + +module_platform_driver(exynos_sata_driver); + +MODULE_DESCRIPTION("EXYNOS SATA DRIVER"); +MODULE_AUTHOR("Vasanth Ananthan, <vasanth.a@samsung.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/ata/sata_exynos_phy.c b/drivers/ata/sata_exynos_phy.c new file mode 100644 index 000000000000..300ae456af30 --- /dev/null +++ b/drivers/ata/sata_exynos_phy.c @@ -0,0 +1,312 @@ +/* + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - SATA PHY controller driver + * + * 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 <linux/module.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/ahci_platform.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/io.h> + +#include <plat/cpu.h> + +#include <mach/irqs.h> +#include <mach/map.h> +#include <mach/regs-pmu.h> +#include <mach/regs-sata.h> + +#include "sata_phy.h" + +#define SATA_TIME_LIMIT 1000 + +static struct i2c_client *i2c_client; + +static struct i2c_driver sataphy_i2c_driver; + +struct exynos_sata_phy { + void __iomem *mmio; + struct resource *mem; + struct clk *clk; +}; + +static bool sata_is_reg(void __iomem *base, u32 reg, u32 checkbit, u32 status) +{ + if ((readl(base + reg) & checkbit) == status) + return true; + else + return false; +} + +static bool wait_for_reg_status(void __iomem *base, u32 reg, u32 checkbit, + u32 status) +{ + u16 time_limit_cnt = 0; + while (!sata_is_reg(base, reg, checkbit, status)) { + if (time_limit_cnt == SATA_TIME_LIMIT) + return false; + udelay(1000); + time_limit_cnt++; + } + return true; +} + +static int sataphy_init(struct sata_phy *phy) +{ + int ret; + u32 val; + + /* Values to be written to enable 40 bits interface */ + u8 buf[] = { 0x3A, 0x0B }; + + struct exynos_sata_phy *sata_phy; + + if (!i2c_client) + return -EPROBE_DEFER; + + sata_phy = (struct exynos_sata_phy *)phy->priv_data; + + clk_prepare_enable(sata_phy->clk); + + if (sata_is_reg(sata_phy->mmio , EXYNOS5_SATA_CTRL0, + CTRL0_P0_PHY_CALIBRATED, CTRL0_P0_PHY_CALIBRATED)) + return 0; + + writel(S5P_PMU_SATA_PHY_CONTROL_EN, EXYNOS5_SATA_PHY_CONTROL); + + val = 0; + writel(val, sata_phy->mmio + EXYNOS5_SATA_RESET); + + val = readl(sata_phy->mmio + EXYNOS5_SATA_RESET); + val |= 0xFF; + writel(val, sata_phy->mmio + EXYNOS5_SATA_RESET); + + val = readl(sata_phy->mmio + EXYNOS5_SATA_RESET); + val |= LINK_RESET; + writel(val, sata_phy->mmio + EXYNOS5_SATA_RESET); + + val = readl(sata_phy->mmio + EXYNOS5_SATA_RESET); + val |= RESET_CMN_RST_N; + writel(val, sata_phy->mmio + EXYNOS5_SATA_RESET); + + val = readl(sata_phy->mmio + EXYNOS5_SATA_PHSATA_CTRLM); + val &= ~PHCTRLM_REF_RATE; + writel(val, sata_phy->mmio + EXYNOS5_SATA_PHSATA_CTRLM); + + /* High speed enable for Gen3 */ + val = readl(sata_phy->mmio + EXYNOS5_SATA_PHSATA_CTRLM); + val |= PHCTRLM_HIGH_SPEED; + writel(val, sata_phy->mmio + EXYNOS5_SATA_PHSATA_CTRLM); + + val = readl(sata_phy->mmio + EXYNOS5_SATA_CTRL0); + val |= CTRL0_P0_PHY_CALIBRATED_SEL | CTRL0_P0_PHY_CALIBRATED; + writel(val, sata_phy->mmio + EXYNOS5_SATA_CTRL0); + + writel(SATA_PHY_GENERATION3, sata_phy->mmio + EXYNOS5_SATA_MODE0); + + ret = i2c_master_send(i2c_client, buf, sizeof(buf)); + if (ret < 0) + return -EINVAL; + + /* release cmu reset */ + val = readl(sata_phy->mmio + EXYNOS5_SATA_RESET); + val &= ~RESET_CMN_RST_N; + writel(val, sata_phy->mmio + EXYNOS5_SATA_RESET); + + val = readl(sata_phy->mmio + EXYNOS5_SATA_RESET); + val |= RESET_CMN_RST_N; + writel(val, sata_phy->mmio + EXYNOS5_SATA_RESET); + + if (wait_for_reg_status(sata_phy->mmio, EXYNOS5_SATA_PHSATA_STATM, + PHSTATM_PLL_LOCKED, 1)) { + return 0; + } + return -EINVAL; +} + +static int sataphy_shutdown(struct sata_phy *phy) +{ + + struct exynos_sata_phy *sata_phy; + + sata_phy = (struct exynos_sata_phy *)phy->priv_data; + + clk_disable(sata_phy->clk); + + return 0; +} + +static int __init sata_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *i2c_id) +{ + i2c_client = client; + return 0; +} + +static int __init sata_phy_probe(struct platform_device *pdev) +{ + struct exynos_sata_phy *sataphy; + struct sata_phy *phy; + struct resource *res; + struct device *dev = &pdev->dev; + int ret = 0; + + phy = kzalloc(sizeof(struct sata_phy), GFP_KERNEL); + if (!phy) { + dev_err(&pdev->dev, "failed to allocate memory\n"); + ret = -ENOMEM; + goto out; + } + + sataphy = kzalloc(sizeof(struct exynos_sata_phy), GFP_KERNEL); + if (!sataphy) { + dev_err(dev, "failed to allocate memory\n"); + ret = -ENOMEM; + goto err0; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "Could not find IO resource\n"); + ret = -EINVAL; + goto err1; + } + + sataphy->mem = devm_request_mem_region(dev, res->start, + resource_size(res), pdev->name); + if (!sataphy->mem) { + dev_err(dev, "Could not request IO resource\n"); + ret = -EINVAL; + goto err1; + } + + sataphy->mmio = + devm_ioremap(dev, res->start, resource_size(res)); + if (!sataphy->mmio) { + dev_err(dev, "failed to remap IO\n"); + ret = -ENOMEM; + goto err2; + } + + sataphy->clk = devm_clk_get(dev, "sata-phy"); + if (IS_ERR(sataphy->clk)) { + dev_err(dev, "failed to get clk for PHY\n"); + ret = PTR_ERR(sataphy->clk); + goto err3; + } + + phy->init = sataphy_init; + phy->shutdown = sataphy_shutdown; + phy->priv_data = (void *)sataphy; + phy->dev = dev; + + ret = sata_add_phy(phy, SATA_PHY_GENERATION3); + if (ret < 0) + goto err4; + + ret = i2c_add_driver(&sataphy_i2c_driver); + if (ret < 0) + goto err5; + + platform_set_drvdata(pdev, phy); + + return ret; + + err5: + sata_remove_phy(phy); + + err4: + clk_disable(sataphy->clk); + devm_clk_put(dev, sataphy->clk); + + err3: + devm_iounmap(dev, sataphy->mmio); + + err2: + devm_release_mem_region(dev, res->start, resource_size(res)); + + err1: + kfree(sataphy); + + err0: + kfree(phy); + + out: + return ret; +} + +static int sata_phy_remove(struct platform_device *pdev) +{ + struct sata_phy *phy; + struct exynos_sata_phy *sataphy; + + phy = platform_get_drvdata(pdev); + + sataphy = (struct exynos_sata_phy *)phy->priv_data; + sata_remove_phy(phy); + + kfree(sataphy); + kfree(phy); + + return 0; +} + +static const struct of_device_id sata_phy_of_match[] = { + { .compatible = "samsung,exynos5-sata-phy", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, sata_phy_of_match); + +static const struct i2c_device_id phy_i2c_device_match[] = { + { "sata-phy", 0 }, + {}, +}; + +MODULE_DEVICE_TABLE(of, phy_i2c_device_match); + +static const struct of_device_id phy_i2c_driver_match[] = { + { .compatible = "sata-phy", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, phy_i2c_driver_match); + +static struct platform_driver sata_phy_driver = { + .probe = sata_phy_probe, + .remove = sata_phy_remove, + .driver = { + .name = "sata-phy", + .owner = THIS_MODULE, + .of_match_table = sata_phy_of_match, + }, +}; + +static struct i2c_driver sataphy_i2c_driver = { + .driver = { + .name = "sata-phy-i2c", + .owner = THIS_MODULE, + .of_match_table = phy_i2c_driver_match, + }, + .probe = sata_i2c_probe, + .id_table = phy_i2c_device_match, +}; + +module_platform_driver(sata_phy_driver); + +MODULE_DESCRIPTION("EXYNOS SATA PHY DRIVER"); +MODULE_AUTHOR("Vasanth Ananthan, <vasanth.a@samsung.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/ata/sata_phy.c b/drivers/ata/sata_phy.c new file mode 100644 index 000000000000..e5631a97951f --- /dev/null +++ b/drivers/ata/sata_phy.c @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - SATA utility framework. + * + * 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 <linux/kernel.h> +#include <linux/export.h> +#include <linux/err.h> +#include <linux/device.h> +#include <linux/slab.h> +#include <linux/list.h> +#include "sata_phy.h" + +static LIST_HEAD(phy_list); +static DEFINE_SPINLOCK(phy_lock); + +struct sata_phy *sata_get_phy(enum sata_phy_type type) +{ + struct sata_phy *x = NULL; + unsigned long flag; + + if (list_empty(&phy_list)) + return x; + + spin_lock_irqsave(&phy_lock, flag); + + list_for_each_entry(x, &phy_list, head) { + if (x->type == type) { + get_device(x->dev); + break; + } + } + + spin_unlock_irqrestore(&phy_lock, flag); + return x; +} +EXPORT_SYMBOL(sata_get_phy); + +int sata_add_phy(struct sata_phy *phy, enum sata_phy_type type) +{ + unsigned long flag; + unsigned int ret = -EINVAL; + struct sata_phy *x; + + spin_lock_irqsave(&phy_lock, flag); + + if (!phy) + return ret; + + list_for_each_entry(x, &phy_list, head) { + if (x->type == type) { + dev_err(phy->dev, "transceiver type already exists\n"); + goto out; + } + } + phy->type = type; + list_add_tail(&phy->head, &phy_list); + ret = 0; + + out: + spin_unlock_irqrestore(&phy_lock, flag); + return ret; +} +EXPORT_SYMBOL(sata_add_phy); + +void sata_remove_phy(struct sata_phy *phy) +{ + unsigned long flag; + struct sata_phy *x; + + spin_lock_irqsave(&phy_lock, flag); + + if (!phy) + return; + + list_for_each_entry(x, &phy_list, head) { + if (x->type == phy->type) + list_del(&phy->head); + } + + spin_unlock_irqrestore(&phy_lock, flag); +} +EXPORT_SYMBOL(sata_remove_phy); + +void sata_put_phy(struct sata_phy *phy) +{ + unsigned long flag; + + spin_lock_irqsave(&phy_lock, flag); + + if (!phy) + return; + + put_device(phy->dev); + spin_unlock_irqrestore(&phy_lock, flag); + +} +EXPORT_SYMBOL(sata_put_phy); diff --git a/drivers/ata/sata_phy.h b/drivers/ata/sata_phy.h new file mode 100644 index 000000000000..dc38683052e3 --- /dev/null +++ b/drivers/ata/sata_phy.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - SATA utility framework definitions. + * + * 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. +*/ + +enum sata_phy_type { + SATA_PHY_GENERATION1, + SATA_PHY_GENERATION2, + SATA_PHY_GENERATION3, +}; + +struct sata_phy { + int (*init) (struct sata_phy *); + int (*shutdown) (struct sata_phy *); + struct device *dev; + void *priv_data; + enum sata_phy_type type; + struct list_head head; +}; + +static inline int sata_init_phy(struct sata_phy *x) +{ + if (x && x->init) + return x->init(x); + + return -EINVAL; +} + +static inline void sata_shutdown_phy(struct sata_phy *x) +{ + if (x && x->shutdown) + x->shutdown(x); +} + +struct sata_phy *sata_get_phy(enum sata_phy_type); +int sata_add_phy(struct sata_phy *, enum sata_phy_type); +void sata_remove_phy(struct sata_phy *); +void sata_put_phy(struct sata_phy *); diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index cab1c91b75a3..733f6983d922 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -86,6 +86,7 @@ #define QUIRK_S3C2440 (1 << 0) #define QUIRK_HDMIPHY (1 << 1) #define QUIRK_NO_GPIO (1 << 2) +#define QUIRK_SATAPHY (1 << 3) /* Max time to wait for bus to become idle after a xfer (in us) */ #define S3C2410_IDLE_TIMEOUT 5000 @@ -142,10 +143,14 @@ static struct platform_device_id s3c24xx_driver_ids[] = { }; MODULE_DEVICE_TABLE(platform, s3c24xx_driver_ids); +static int i2c_s3c_irq_nextbyte(struct s3c24xx_i2c *i2c, unsigned long iicstat); + #ifdef CONFIG_OF static const struct of_device_id s3c24xx_i2c_match[] = { { .compatible = "samsung,s3c2410-i2c", .data = (void *)0 }, { .compatible = "samsung,s3c2440-i2c", .data = (void *)QUIRK_S3C2440 }, + { .compatible = "samsung,exynos5-sata-phy-i2c", + .data = (void *)(QUIRK_S3C2440 | QUIRK_SATAPHY | QUIRK_NO_GPIO) }, { .compatible = "samsung,s3c2440-hdmiphy-i2c", .data = (void *)(QUIRK_S3C2440 | QUIRK_HDMIPHY | QUIRK_NO_GPIO) }, { .compatible = "samsung,exynos5440-i2c", @@ -188,7 +193,8 @@ static inline void s3c24xx_i2c_master_complete(struct s3c24xx_i2c *i2c, int ret) if (ret) i2c->msg_idx = ret; - wake_up(&i2c->wait); + if (!(i2c->quirks & QUIRK_SATAPHY)) + wake_up(&i2c->wait); } static inline void s3c24xx_i2c_disable_ack(struct s3c24xx_i2c *i2c) @@ -226,6 +232,23 @@ static inline void s3c24xx_i2c_enable_irq(struct s3c24xx_i2c *i2c) } +static bool is_ack(struct s3c24xx_i2c *i2c) +{ + u32 time_out = i2c->tx_setup; + + while (--time_out) { + if (readl(i2c->regs + S3C2410_IICCON) + & S3C2410_IICCON_IRQPEND) { + if (!(readl(i2c->regs + S3C2410_IICSTAT) + & S3C2410_IICSTAT_LASTBIT)) + return true; + } + udelay(time_out); + } + + return false; +} + /* s3c24xx_i2c_message_start * * put the start of a message onto the bus @@ -269,6 +292,15 @@ static void s3c24xx_i2c_message_start(struct s3c24xx_i2c *i2c, stat |= S3C2410_IICSTAT_START; writel(stat, i2c->regs + S3C2410_IICSTAT); + + if (i2c->quirks & QUIRK_SATAPHY) { + while ((i2c->msg_num != 0) && is_ack(i2c)) { + i2c_s3c_irq_nextbyte(i2c, stat); + stat = readl(i2c->regs + S3C2410_IICSTAT); + if (stat & S3C2410_IICSTAT_ARBITR) + dev_err(i2c->dev, "deal with arbitration loss\n"); + } + } } static inline void s3c24xx_i2c_stop(struct s3c24xx_i2c *i2c, int ret) @@ -676,21 +708,27 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c, s3c24xx_i2c_enable_irq(i2c); s3c24xx_i2c_message_start(i2c, msgs); - timeout = wait_event_timeout(i2c->wait, i2c->msg_num == 0, HZ * 5); + if (!(i2c->quirks & QUIRK_SATAPHY)) { + + timeout = wait_event_timeout(i2c->wait, + i2c->msg_num == 0, HZ * 5); - ret = i2c->msg_idx; + ret = i2c->msg_idx; - /* having these next two as dev_err() makes life very - * noisy when doing an i2cdetect */ + /* having these next two as dev_err() makes life very + * noisy when doing an i2cdetect */ - if (timeout == 0) - dev_dbg(i2c->dev, "timeout\n"); - else if (ret != num) - dev_dbg(i2c->dev, "incomplete xfer (%d)\n", ret); + if (timeout == 0) + dev_dbg(i2c->dev, "timeout\n"); + else if (ret != num) + dev_dbg(i2c->dev, "incomplete xfer (%d)\n", ret); + } /* For QUIRK_HDMIPHY, bus is already disabled */ - if (i2c->quirks & QUIRK_HDMIPHY) + if (i2c->quirks & QUIRK_HDMIPHY) { + pr_warn("skipping i2c wait idle due to HDMIPHY stuff\n"); goto out; + } s3c24xx_i2c_wait_idle(i2c); @@ -821,6 +859,9 @@ static int s3c24xx_i2c_clockrate(struct s3c24xx_i2c *i2c, unsigned int *got) if (div1 == 512) iiccon |= S3C2410_IICCON_TXDIV_512; + if (i2c->quirks & QUIRK_SATAPHY) + iiccon |= S3C2410_IICCON_SCALE(2); + writel(iiccon, i2c->regs + S3C2410_IICCON); if (i2c->quirks & QUIRK_S3C2440) { @@ -1118,18 +1159,20 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) * ensure no current IRQs pending */ - i2c->irq = ret = platform_get_irq(pdev, 0); - if (ret <= 0) { - dev_err(&pdev->dev, "cannot find IRQ\n"); - return ret; - } + if (!(i2c->quirks & QUIRK_SATAPHY)) { + i2c->irq = ret = platform_get_irq(pdev, 0); + if (ret <= 0) { + dev_err(&pdev->dev, "cannot find IRQ\n"); + return ret; + } - ret = devm_request_irq(&pdev->dev, i2c->irq, s3c24xx_i2c_irq, 0, - dev_name(&pdev->dev), i2c); + ret = devm_request_irq(&pdev->dev, i2c->irq, s3c24xx_i2c_irq, 0, + dev_name(&pdev->dev), i2c); - if (ret != 0) { - dev_err(&pdev->dev, "cannot claim IRQ %d\n", i2c->irq); - return ret; + if (ret != 0) { + dev_err(&pdev->dev, "cannot claim IRQ %d\n", i2c->irq); + return ret; + } } ret = s3c24xx_i2c_register_cpufreq(i2c); diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index ad5d1e4384db..defda0e64bde 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -44,6 +44,35 @@ struct ax88172_int_data { __le16 res3; } __packed; +static char asix_mac_addr[6]; +static int __init asix_setup_mac(char *macstr) +{ + int i, h, l; + + if (!macstr) + return 0; + + for (i = 0; i < 6; i++) { + if (i != 5 && *(macstr + 2) != ':') + return 0; + + h = hex_to_bin(*macstr++); + if (h == -1) + return 0; + + l = hex_to_bin(*macstr++); + if (l == -1) + return 0; + + macstr++; + asix_mac_addr[i] = (h << 4) + l; + } + + return 0; +} + +__setup("mac=", asix_setup_mac); + static void asix_status(struct usbnet *dev, struct urb *urb) { struct ax88172_int_data *event; @@ -62,6 +91,9 @@ static void asix_status(struct usbnet *dev, struct urb *urb) static void asix_set_netdev_dev_addr(struct usbnet *dev, u8 *addr) { + if (!is_valid_ether_addr(addr)) + memcpy(addr, asix_mac_addr, ETH_ALEN); + if (is_valid_ether_addr(addr)) { memcpy(dev->net->dev_addr, addr, ETH_ALEN); } else { diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c index 13471dd95793..d983370eb05b 100644 --- a/drivers/tty/serial/altera_uart.c +++ b/drivers/tty/serial/altera_uart.c @@ -231,7 +231,9 @@ static void altera_uart_rx_chars(struct altera_uart *pp) flag); } + spin_unlock(&port->lock); tty_flip_buffer_push(&port->state->port); + spin_lock(&port->lock); } static void altera_uart_tx_chars(struct altera_uart *pp) diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 0c8a9fa2be6c..aaa0df1f2fc6 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -249,6 +249,8 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id) ufcon |= S3C2410_UFCON_RESETRX; wr_regl(port, S3C2410_UFCON, ufcon); rx_enabled(port) = 1; + spin_unlock_irqrestore(&port->lock, + flags); goto out; } continue; @@ -297,10 +299,11 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id) ignore_char: continue; } + + spin_unlock_irqrestore(&port->lock, flags); tty_flip_buffer_push(&port->state->port); out: - spin_unlock_irqrestore(&port->lock, flags); return IRQ_HANDLED; } diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c index 379037f51a2f..42acff61cab0 100644 --- a/drivers/usb/host/ehci-s5p.c +++ b/drivers/usb/host/ehci-s5p.c @@ -52,6 +52,25 @@ struct s5p_ehci_hcd { #define to_s5p_ehci(hcd) (struct s5p_ehci_hcd *)(hcd_to_ehci(hcd)->priv) +static void s5p_setup_hub_gpio(struct platform_device *pdev, const char *propname, int level) +{ + int err; + int gpio; + + if (!pdev->dev.of_node) + return; + + gpio = of_get_named_gpio(pdev->dev.of_node, propname, 0); + if (!gpio_is_valid(gpio)) + return; + err = gpio_request_one(gpio, level, "ehci_vbus_gpio"); + + if (err) + dev_err(&pdev->dev, "can't request ehci hub-reset gpio %d", gpio); + else + gpio_free(gpio); +} + static void s5p_setup_vbus_gpio(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -65,10 +84,15 @@ static void s5p_setup_vbus_gpio(struct platform_device *pdev) if (!gpio_is_valid(gpio)) return; - err = devm_gpio_request_one(dev, gpio, GPIOF_OUT_INIT_HIGH, + err = devm_gpio_request_one(dev, gpio, GPIOF_OUT_INIT_LOW, "ehci_vbus_gpio"); - if (err) + if (err) { dev_err(dev, "can't request ehci vbus gpio %d", gpio); + return; + } + + mdelay(1); + __gpio_set_value(gpio, 1); } static int s5p_ehci_probe(struct platform_device *pdev) @@ -92,8 +116,6 @@ static int s5p_ehci_probe(struct platform_device *pdev) if (!pdev->dev.coherent_dma_mask) pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - s5p_setup_vbus_gpio(pdev); - hcd = usb_create_hcd(&s5p_ehci_hc_driver, &pdev->dev, dev_name(&pdev->dev)); if (!hcd) { @@ -116,6 +138,8 @@ static int s5p_ehci_probe(struct platform_device *pdev) s5p_ehci->otg = phy->otg; } + s5p_setup_vbus_gpio(pdev); + s5p_ehci->clk = devm_clk_get(&pdev->dev, "usbhost"); if (IS_ERR(s5p_ehci->clk)) { @@ -154,11 +178,18 @@ static int s5p_ehci_probe(struct platform_device *pdev) if (s5p_ehci->otg) s5p_ehci->otg->set_host(s5p_ehci->otg, &hcd->self); + s5p_setup_hub_gpio(pdev, "hub-reset", GPIOF_OUT_INIT_LOW); + s5p_setup_hub_gpio(pdev, "hub-connect", GPIOF_OUT_INIT_LOW); + if (s5p_ehci->phy) usb_phy_init(s5p_ehci->phy); else if (s5p_ehci->pdata->phy_init) s5p_ehci->pdata->phy_init(pdev, USB_PHY_TYPE_HOST); + mdelay(1); + s5p_setup_hub_gpio(pdev, "hub-reset", GPIOF_OUT_INIT_HIGH); + s5p_setup_hub_gpio(pdev, "hub-connect", GPIOF_OUT_INIT_HIGH); + ehci = hcd_to_ehci(hcd); ehci->caps = hcd->regs; diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 528454c2caa9..be186410a879 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -180,6 +180,14 @@ static inline struct page *compound_trans_head(struct page *page) extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, pmd_t pmd, pmd_t *pmdp); +#ifndef arch_block_thp_split +#define arch_block_thp_split(mm) local_irq_disable() +#endif + +#ifndef arch_unblock_thp_split +#define arch_unblock_thp_split(mm) local_irq_enable() +#endif + #else /* CONFIG_TRANSPARENT_HUGEPAGE */ #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; }) #define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; }) @@ -230,6 +238,14 @@ static inline int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_str return 0; } +#ifndef arch_block_thp_split +#define arch_block_thp_split(mm) do { } while (0) +#endif + +#ifndef arch_unblock_thp_split +#define arch_unblock_thp_split(mm) do { } while (0) +#endif + #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif /* _LINUX_HUGE_MM_H */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 8db53cfaccdb..7b312defd071 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -826,13 +826,6 @@ static inline int memslot_id(struct kvm *kvm, gfn_t gfn) return gfn_to_memslot(kvm, gfn)->id; } -static inline gfn_t gfn_to_index(gfn_t gfn, gfn_t base_gfn, int level) -{ - /* KVM_HPAGE_GFN_SHIFT(PT_PAGE_TABLE_LEVEL) must be 0. */ - return (gfn >> KVM_HPAGE_GFN_SHIFT(level)) - - (base_gfn >> KVM_HPAGE_GFN_SHIFT(level)); -} - static inline gfn_t hva_to_gfn_memslot(unsigned long hva, struct kvm_memory_slot *slot) { diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index bf8086b2506e..2ad07bbe7610 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -57,6 +57,9 @@ extern unsigned int sysctl_sched_nr_migrate; extern unsigned int sysctl_sched_time_avg; extern unsigned int sysctl_timer_migration; extern unsigned int sysctl_sched_shares_window; +#ifdef CONFIG_NO_HZ_FULL +extern unsigned int sysctl_sched_tick_max_deferment; +#endif int sched_proc_update_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, diff --git a/init/Kconfig b/init/Kconfig index 2d9b83104dcf..e1510223da84 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -325,7 +325,7 @@ config VIRT_CPU_ACCOUNTING_NATIVE config VIRT_CPU_ACCOUNTING_GEN bool "Full dynticks CPU time accounting" - depends on HAVE_CONTEXT_TRACKING && 64BIT + depends on HAVE_CONTEXT_TRACKING select VIRT_CPU_ACCOUNTING select CONTEXT_TRACKING help diff --git a/kernel/futex.c b/kernel/futex.c index 49dacfb45745..787e0866c060 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -286,7 +286,7 @@ again: if (unlikely(PageTail(page))) { put_page(page); /* serialize against __split_huge_page_splitting() */ - local_irq_disable(); + arch_block_thp_split(mm); if (likely(__get_user_pages_fast(address, 1, 1, &page) == 1)) { page_head = compound_head(page); /* @@ -303,9 +303,9 @@ again: get_page(page_head); put_page(page); } - local_irq_enable(); + arch_unblock_thp_split(mm); } else { - local_irq_enable(); + arch_unblock_thp_split(mm); goto again; } } diff --git a/kernel/sched/core.c b/kernel/sched/core.c index e8b335016c52..e4e3fad078ab 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2764,12 +2764,16 @@ void scheduler_tick(void) * balancing, etc... continue to move forward, even * with a very low granularity. */ +unsigned int sysctl_sched_tick_max_deferment = HZ; u64 scheduler_tick_max_deferment(void) { struct rq *rq = this_rq(); unsigned long next, now = ACCESS_ONCE(jiffies); - next = rq->last_sched_tick + HZ; + if (sysctl_sched_tick_max_deferment == -1) + return KTIME_MAX; + + next = rq->last_sched_tick + sysctl_sched_tick_max_deferment; if (time_before_eq(next, now)) return 0; diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 75024a673520..8f9bc4700959 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -374,6 +374,9 @@ static void sched_debug_header(struct seq_file *m) PN(sysctl_sched_wakeup_granularity); P(sysctl_sched_child_runs_first); P(sysctl_sched_features); +#ifdef CONFIG_NO_HZ_FULL + P(sysctl_sched_tick_max_deferment); +#endif #undef PN #undef P diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 9edcf456e0fc..fb0b7d8af809 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -393,6 +393,15 @@ static struct ctl_table kern_table[] = { .proc_handler = proc_dointvec, }, #endif /* CONFIG_NUMA_BALANCING */ +#ifdef CONFIG_NO_HZ_FULL + { + .procname = "sched_tick_max_deferment", + .data = &sysctl_sched_tick_max_deferment, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, +#endif /* CONFIG_NO_HZ_FULL */ #endif /* CONFIG_SCHED_DEBUG */ { .procname = "sched_rt_period_us", diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig index 70f27e89012b..80f66aba7941 100644 --- a/kernel/time/Kconfig +++ b/kernel/time/Kconfig @@ -100,7 +100,7 @@ config NO_HZ_FULL # RCU_USER_QS dependency depends on HAVE_CONTEXT_TRACKING # VIRT_CPU_ACCOUNTING_GEN dependency - depends on 64BIT + #depends on 64BIT select NO_HZ_COMMON select RCU_USER_QS select RCU_NOCB_CPU diff --git a/linaro/configs/android.conf b/linaro/configs/android.conf new file mode 100644 index 000000000000..bb90ecd9e162 --- /dev/null +++ b/linaro/configs/android.conf @@ -0,0 +1,31 @@ +CONFIG_IPV6=y +# CONFIG_IPV6_SIT is not set +CONFIG_PANIC_TIMEOUT=0 +CONFIG_HAS_WAKELOCK=y +CONFIG_WAKELOCK=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_DM_CRYPT=y +CONFIG_POWER_SUPPLY=y +CONFIG_ANDROID_PARANOID_NETWORK=y +CONFIG_NET_ACTIVITY_STATS=y +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=y +CONFIG_INPUT_GPIO=y +CONFIG_USB_G_ANDROID=y +CONFIG_SWITCH=y +CONFIG_STAGING=y +CONFIG_ANDROID=y +CONFIG_ANDROID_BINDER_IPC=y +CONFIG_ASHMEM=y +CONFIG_ANDROID_LOGGER=y +CONFIG_ANDROID_TIMED_OUTPUT=y +CONFIG_ANDROID_TIMED_GPIO=y +CONFIG_ANDROID_LOW_MEMORY_KILLER=y +CONFIG_ANDROID_INTF_ALARM_DEV=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_FUSE_FS=y +CONFIG_CPU_FREQ_GOV_INTERACTIVE=y +CONFIG_CPU_FREQ_DEFAULT_GOV_INTERACTIVE=y diff --git a/linaro/configs/arndale.conf b/linaro/configs/arndale.conf new file mode 100644 index 000000000000..3a6c510f24a5 --- /dev/null +++ b/linaro/configs/arndale.conf @@ -0,0 +1,73 @@ +CONFIG_KALLSYMS_ALL=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_BSD_DISKLABEL=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_ARCH_EXYNOS=y +CONFIG_S3C_LOWLEVEL_UART_PORT=2 +CONFIG_ARCH_EXYNOS5=y +# CONFIG_EXYNOS_ATAGS is not set +CONFIG_MACH_EXYNOS4_DT=y +CONFIG_VMSPLIT_2G=y +CONFIG_NR_CPUS=2 +CONFIG_HIGHMEM=y +# CONFIG_COMPACTION is not set +CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init= mem=256M" +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_VFP=y +CONFIG_NEON=y +CONFIG_PM_RUNTIME=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_SG=y +CONFIG_ATA=y +CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_AX88796=y +CONFIG_AX88796_93CX6=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_DM9601=y +CONFIG_USB_NET_MCS7830=y +CONFIG_INPUT_EVDEV=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_SAMSUNG=y +CONFIG_SERIAL_SAMSUNG_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_I2C=y +CONFIG_I2C_S3C2410=y +CONFIG_THERMAL=y +CONFIG_CPU_THERMAL=y +CONFIG_EXYNOS_THERMAL=y +CONFIG_MFD_SEC_CORE=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_S5M8767=y +CONFIG_USB=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y +CONFIG_USB_DWC3=y +CONFIG_USB_PHY=y +CONFIG_SAMSUNG_USB2PHY=y +CONFIG_SAMSUNG_USB3PHY=y +CONFIG_USB_ARCH_HAS_XHCI=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_S5P=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_EXYNOS=y +CONFIG_USB_STORAGE=y +CONFIG_SAMSUNG_USBPHY=y +CONFIG_USB_GADGET=y +CONFIG_MMC=y +CONFIG_MMC_UNSAFE_RESUME=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_IDMAC=y +CONFIG_MMC_DW_EXYNOS=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DETECT_HUNG_TASK=y +CONFIG_DEBUG_RT_MUTEXES=y +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_INFO=y +CONFIG_RCU_CPU_STALL_TIMEOUT=60 +CONFIG_DEBUG_USER=y diff --git a/linaro/configs/debug.conf b/linaro/configs/debug.conf new file mode 100644 index 000000000000..36980566b2d8 --- /dev/null +++ b/linaro/configs/debug.conf @@ -0,0 +1 @@ +CONFIG_PROVE_LOCKING=y diff --git a/linaro/configs/distribution.conf b/linaro/configs/distribution.conf new file mode 100644 index 000000000000..fbcfed1b6ce8 --- /dev/null +++ b/linaro/configs/distribution.conf @@ -0,0 +1,44 @@ +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_CGROUPS=y +# CONFIG_COMPAT_BRK is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=32768 +CONFIG_SECCOMP=y +CONFIG_CC_STACKPROTECTOR=y +CONFIG_SYN_COOKIES=y +CONFIG_IPV6=y +CONFIG_NETLABEL=y +CONFIG_BRIDGE_NETFILTER=y +CONFIG_NF_CONNTRACK=m +CONFIG_NETFILTER_XT_CONNMARK=m +CONFIG_NETFILTER_XT_MARK=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_MANGLE=m +CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE=m +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=y +# CONFIG_DEVKMEM is not set +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_AUTOFS4_FS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_STRICT_DEVMEM=y +CONFIG_SECURITY=y +CONFIG_LSM_MMAP_MIN_ADDR=0 +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SMACK=y +CONFIG_SECURITY_APPARMOR=y +CONFIG_DEFAULT_SECURITY_APPARMOR=y diff --git a/linaro/configs/highbank.conf b/linaro/configs/highbank.conf new file mode 100644 index 000000000000..bf0f3c14b0d0 --- /dev/null +++ b/linaro/configs/highbank.conf @@ -0,0 +1,40 @@ +CONFIG_EXPERIMENTAL=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_ARCH_HIGHBANK=y +CONFIG_ARM_ERRATA_754322=y +CONFIG_SMP=y +CONFIG_SCHED_MC=y +CONFIG_AEABI=y +CONFIG_CMDLINE="console=ttyAMA0" +CONFIG_CPU_IDLE=y +CONFIG_VFP=y +CONFIG_NEON=y +CONFIG_NET=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_ATA=y +CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_SATA_HIGHBANK=y +CONFIG_NETDEVICES=y +CONFIG_NET_CALXEDA_XGMAC=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_IPMI_HANDLER=y +CONFIG_IPMI_SI=y +CONFIG_I2C=y +CONFIG_I2C_DESIGNWARE_PLATFORM=y +CONFIG_SPI=y +CONFIG_SPI_PL022=y +CONFIG_GPIO_PL061=y +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_EDAC=y +CONFIG_EDAC_MM_EDAC=y +CONFIG_EDAC_HIGHBANK_MC=y +CONFIG_EDAC_HIGHBANK_L2=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PL031=y +CONFIG_DMADEVICES=y +CONFIG_PL330_DMA=y diff --git a/linaro/configs/hugepage.conf b/linaro/configs/hugepage.conf new file mode 100644 index 000000000000..85f56540acdd --- /dev/null +++ b/linaro/configs/hugepage.conf @@ -0,0 +1,3 @@ +CONFIG_HUGETLBFS=y +CONFIG_TRANSPARENT_HUGEPAGE=y +CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y diff --git a/linaro/configs/imx5.conf b/linaro/configs/imx5.conf new file mode 100644 index 000000000000..0196c572bb14 --- /dev/null +++ b/linaro/configs/imx5.conf @@ -0,0 +1,105 @@ +CONFIG_ARCH_MXC=y +CONFIG_MXC_PWM=y +CONFIG_SOC_IMX6Q=y +CONFIG_HIGHMEM=y +CONFIG_COMPACTION=y +CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/nfs nfsroot=192.168.0.101:/shared/nfs ip=dhcp" +CONFIG_CFG80211=y +CONFIG_MAC80211=y +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_RC_DEFAULT_PID=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SMC91X=y +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y +CONFIG_VITESSE_PHY=y +CONFIG_SMSC_PHY=y +CONFIG_BROADCOM_PHY=y +CONFIG_ICPLUS_PHY=y +CONFIG_REALTEK_PHY=y +CONFIG_NATIONAL_PHY=y +CONFIG_STE10XP=y +CONFIG_LSI_ET1011C_PHY=y +CONFIG_MDIO_BITBANG=y +CONFIG_MDIO_GPIO=y +# CONFIG_WLAN is not set +CONFIG_INPUT_FF_MEMLESS=y +CONFIG_INPUT_POLLDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_MPR121=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ELANTECH=y +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_SERIO_SERPORT=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_IMX=y +CONFIG_SERIAL_IMX_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_I2C=y +# CONFIG_I2C_COMPAT is not set +CONFIG_I2C_CHARDEV=y +# CONFIG_I2C_HELPER_AUTO is not set +CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_ALGOPCF=y +CONFIG_I2C_ALGOPCA=y +CONFIG_I2C_IMX=y +CONFIG_SPI=y +CONFIG_SPI_IMX=y +CONFIG_GPIO_SYSFS=y +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_SUPPLY_DEBUG=y +CONFIG_TEST_POWER=y +CONFIG_MFD_MC13XXX=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_MC13892=y +CONFIG_MEDIA_SUPPORT=y +CONFIG_VIDEO_DEV=y +CONFIG_USB_VIDEO_CLASS=y +CONFIG_FB=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_GENERIC is not set +CONFIG_BACKLIGHT_PWM=y +CONFIG_FONTS=y +CONFIG_FONT_8x16=y +CONFIG_SOUND=y +CONFIG_SND=y +# CONFIG_SND_DRIVERS is not set +# CONFIG_SND_ARM is not set +# CONFIG_SND_SPI is not set +# CONFIG_SND_USB is not set +CONFIG_SND_SOC=y +CONFIG_SND_IMX_SOC=y +CONFIG_HIDRAW=y +CONFIG_HID_PID=y +CONFIG_USB_HIDDEV=y +CONFIG_USB=y +# CONFIG_USB_OTG_WHITELIST is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_MXC=y +CONFIG_USB_STORAGE=y +CONFIG_USB_GADGET=y +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_ESDHC_IMX=y +CONFIG_NEW_LEDS=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_INTF_DEV_UIE_EMUL=y +CONFIG_DMADEVICES=y +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y diff --git a/linaro/configs/kvm-guest.conf b/linaro/configs/kvm-guest.conf new file mode 100644 index 000000000000..00e84a3ba1ec --- /dev/null +++ b/linaro/configs/kvm-guest.conf @@ -0,0 +1,11 @@ +CONFIG_BALLOON_COMPACTION=y +CONFIG_VIRTIO_BLK=y +CONFIG_VIRTIO_NET=y +CONFIG_HVC_DRIVER=y +CONFIG_VIRTIO_CONSOLE=y +CONFIG_VIRTIO=y +CONFIG_VIRTIO_BALLOON=y +CONFIG_VIRTIO_MMIO=y +CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y +CONFIG_VIRTUALIZATION=y +# CONFIG_THUMB2_KERNEL is not set diff --git a/linaro/configs/kvm-host.conf b/linaro/configs/kvm-host.conf new file mode 100644 index 000000000000..0e4c21ae44ab --- /dev/null +++ b/linaro/configs/kvm-host.conf @@ -0,0 +1,13 @@ +CONFIG_VIRTUALIZATION=y +CONFIG_ARM_LPAE=y +CONFIG_ARM_VIRT_EXT=y +CONFIG_HAVE_KVM_IRQCHIP=y +CONFIG_KVM_ARM_HOST=y +CONFIG_KVM_ARM_MAX_VCPUS=4 +CONFIG_KVM_ARM_TIMER=y +CONFIG_KVM_ARM_VGIC=y +CONFIG_KVM_MMIO=y +CONFIG_KVM=y +CONFIG_BLK_DEV_NBD=m +CONFIG_BRIDGE=y +CONFIG_TUN=y diff --git a/linaro/configs/linaro-base.conf b/linaro/configs/linaro-base.conf new file mode 100644 index 000000000000..947ca1f50935 --- /dev/null +++ b/linaro/configs/linaro-base.conf @@ -0,0 +1,94 @@ +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=16 +CONFIG_BLK_DEV_INITRD=y +CONFIG_EMBEDDED=y +CONFIG_HOTPLUG=y +CONFIG_PERF_EVENTS=y +CONFIG_SLAB=y +CONFIG_PROFILING=y +CONFIG_OPROFILE=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_SMP=y +CONFIG_SCHED_MC=y +CONFIG_SCHED_SMT=y +CONFIG_THUMB2_KERNEL=y +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPU_IDLE=y +CONFIG_BINFMT_MISC=y +CONFIG_MD=y +CONFIG_BLK_DEV_DM=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_INET_LRO is not set +CONFIG_NETFILTER=y +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_CONNECTOR=y +CONFIG_MTD=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_OOPS=y +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_NAND=y +CONFIG_NETDEVICES=y +CONFIG_EXT2_FS=y +CONFIG_EXT3_FS=y +CONFIG_EXT4_FS=y +CONFIG_BTRFS_FS=y +CONFIG_QUOTA=y +CONFIG_QFMT_V2=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_ECRYPT_FS=y +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_SUMMARY=y +CONFIG_JFFS2_FS_XATTR=y +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_LZO=y +CONFIG_JFFS2_RUBIN=y +CONFIG_CRAMFS=y +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +# CONFIG_NFS_V2 is not set +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_FS=y +CONFIG_SCHEDSTATS=y +CONFIG_TIMER_STATS=y +CONFIG_KEYS=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRC_CCITT=y +CONFIG_CRC_T10DIF=y +CONFIG_CRC_ITU_T=y +CONFIG_CRC7=y +CONFIG_HW_PERF_EVENTS=y +CONFIG_FUNCTION_TRACER=y +CONFIG_ENABLE_DEFAULT_TRACERS=y +CONFIG_PROC_DEVICETREE=y diff --git a/linaro/configs/linaro-base64.conf b/linaro/configs/linaro-base64.conf new file mode 100644 index 000000000000..4ce12fd20c03 --- /dev/null +++ b/linaro/configs/linaro-base64.conf @@ -0,0 +1,3 @@ +CONFIG_TRANSPARENT_HUGEPAGE=y +CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y +CONFIG_HUGETLBFS=y diff --git a/linaro/configs/no_hz_full.conf b/linaro/configs/no_hz_full.conf new file mode 100644 index 000000000000..feb28e15e448 --- /dev/null +++ b/linaro/configs/no_hz_full.conf @@ -0,0 +1,17 @@ +### config fragment to add NO_HZ_FULL support +### ASSUMES CONFIG_NO_HZ=y +### NOTE that boot command line options must be used to populate the set of +### CPU cores which will run with full no_hz enabled. Unlisted cores will +### run with no_hz idle only +CONFIG_NO_HZ_FULL=y +# CONFIG_NO_HZ_FULL_ALL is not set +CONFIG_NO_HZ_COMMON=y +CONFIG_NO_HZ=y +CONFIG_NO_HZ_IDLE=n +CONFIG_HZ_PERIODIC=n +CONFIG_RCU_USER_QS=y +CONFIG_RCU_NOCB_CPU=y +CONFIG_VIRT_CPU_ACCOUNTING_GEN=y +CONFIG_CONTEXT_TRACKING_FORCE=y +CONFIG_IRQ_WORK=y +CONFIG_CPUSETS=y diff --git a/linaro/configs/null.conf b/linaro/configs/null.conf new file mode 100644 index 000000000000..1f71535af70b --- /dev/null +++ b/linaro/configs/null.conf @@ -0,0 +1 @@ +### null config just for testing multiple config frags diff --git a/linaro/configs/omap4.conf b/linaro/configs/omap4.conf new file mode 100644 index 000000000000..50fb9d9cb5b5 --- /dev/null +++ b/linaro/configs/omap4.conf @@ -0,0 +1,194 @@ +CONFIG_EXPERT=y +CONFIG_KPROBES=y +CONFIG_MODULE_FORCE_LOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +# CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_GPIO_PCA953X=y +CONFIG_OMAP_RESET_CLOCKS=y +CONFIG_OMAP_MUX_DEBUG=y +CONFIG_ARCH_OMAP2PLUS=y +CONFIG_SOC_OMAP5=y +# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_VEXPRESS_CA9X4=y +CONFIG_ARM_THUMBEE=y +CONFIG_ARM_ERRATA_411920=y +CONFIG_NR_CPUS=2 +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200" +CONFIG_KEXEC=y +CONFIG_PM_DEBUG=y +CONFIG_CAN=m +CONFIG_CAN_C_CAN=m +CONFIG_CAN_C_CAN_PLATFORM=m +CONFIG_BT=m +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_LL=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_CFG80211=m +CONFIG_MAC80211=m +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_RC_DEFAULT_PID=y +CONFIG_CMA=y +CONFIG_MTD_NAND_OMAP2=y +CONFIG_MTD_ONENAND=y +CONFIG_MTD_ONENAND_VERIFY_WRITE=y +CONFIG_MTD_ONENAND_OMAP2=y +CONFIG_MTD_UBI=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_SENSORS_TSL2550=m +CONFIG_SENSORS_LIS3_I2C=m +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_KS8851=y +CONFIG_KS8851_MLL=y +CONFIG_SMC91X=y +CONFIG_SMSC911X=y +CONFIG_TI_CPSW=y +CONFIG_SMSC_PHY=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_SMSC95XX=y +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_EPSON2888=y +CONFIG_USB_KC2190=y +CONFIG_LIBERTAS=m +CONFIG_LIBERTAS_USB=m +CONFIG_LIBERTAS_SDIO=m +CONFIG_LIBERTAS_DEBUG=y +CONFIG_INPUT_JOYDEV=y +CONFIG_INPUT_EVDEV=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_MATRIX=m +CONFIG_KEYBOARD_TWL4030=y +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ADS7846=y +CONFIG_INPUT_TWL4030_PWRBUTTON=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_OMAP=y +CONFIG_SERIAL_OMAP_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_I2C_CHARDEV=y +CONFIG_SPI=y +CONFIG_SPI_OMAP24XX=y +CONFIG_PINCTRL_SINGLE=y +CONFIG_DEBUG_GPIO=y +CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_TWL4030=y +CONFIG_W1=y +CONFIG_SENSORS_LM75=m +CONFIG_WATCHDOG=y +CONFIG_OMAP_WATCHDOG=y +CONFIG_TWL4030_WATCHDOG=y +CONFIG_MFD_TPS65217=y +CONFIG_MFD_TPS65910=y +CONFIG_TWL6040_CORE=y +CONFIG_REGULATOR_TPS65023=y +CONFIG_REGULATOR_TPS6507X=y +CONFIG_REGULATOR_TPS65217=y +CONFIG_REGULATOR_TPS65910=y +CONFIG_REGULATOR_TWL4030=y +CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y +CONFIG_OMAP2_DSS=m +CONFIG_OMAP2_DSS_RFBI=y +CONFIG_OMAP2_DSS_SDI=y +CONFIG_OMAP2_DSS_DSI=y +CONFIG_FB_OMAP2=m +CONFIG_PANEL_GENERIC_DPI=m +CONFIG_PANEL_TFP410=m +CONFIG_PANEL_SHARP_LS037V7DW01=m +CONFIG_PANEL_NEC_NL8048HL11_01B=m +CONFIG_PANEL_TAAL=m +CONFIG_PANEL_TPO_TD043MTEA1=m +CONFIG_PANEL_ACX565AKM=m +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_LCD_PLATFORM=y +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_SOUND=m +CONFIG_SND=m +CONFIG_SND_VERBOSE_PRINTK=y +CONFIG_SND_DEBUG=y +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_SOC=m +CONFIG_SND_OMAP_SOC=m +CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m +CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=m +CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m +CONFIG_USB=y +CONFIG_USB_DEBUG=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y +CONFIG_USB_MON=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_WDM=y +CONFIG_USB_STORAGE=y +CONFIG_USB_TEST=y +CONFIG_USB_PHY=y +CONFIG_NOP_USB_XCEIV=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DEBUG=y +CONFIG_USB_GADGET_DEBUG_FILES=y +CONFIG_USB_GADGET_DEBUG_FS=y +CONFIG_USB_ZERO=m +CONFIG_MMC=y +CONFIG_MMC_UNSAFE_RESUME=y +CONFIG_SDIO_UART=y +CONFIG_MMC_ARMMMCI=y +CONFIG_MMC_OMAP=y +CONFIG_MMC_OMAP_HS=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_BACKLIGHT=y +CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_TWL92330=y +CONFIG_RTC_DRV_TWL4030=y +CONFIG_RTC_DRV_OMAP=y +CONFIG_DMADEVICES=y +CONFIG_DMA_OMAP=y +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_UBIFS_FS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_LIBCRC32C=y +# CONFIG_CPU_FREQ is not set diff --git a/linaro/configs/origen.conf b/linaro/configs/origen.conf new file mode 100644 index 000000000000..0a1cec8c0ab0 --- /dev/null +++ b/linaro/configs/origen.conf @@ -0,0 +1,88 @@ +CONFIG_ARCH_EXYNOS=y +CONFIG_S3C_LOWLEVEL_UART_PORT=2 +CONFIG_S3C24XX_PWM=y +CONFIG_MACH_SMDKC210=y +CONFIG_MACH_ARMLEX4210=y +CONFIG_MACH_UNIVERSAL_C210=y +CONFIG_MACH_NURI=y +CONFIG_MACH_ORIGEN=y +CONFIG_MACH_SMDK4412=y +CONFIG_MACH_EXYNOS4_DT=y +CONFIG_NR_CPUS=2 +CONFIG_AEABI=y +CONFIG_CMDLINE="root=/dev/mmcblk0p1 rw rootwait console=ttySAC2,115200" +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=y +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y +CONFIG_CPU_IDLE=y +CONFIG_VFP=y +CONFIG_NEON=y +CONFIG_PM_RUNTIME=y +CONFIG_RFKILL=y +CONFIG_RFKILL_GPIO=y +CONFIG_CMA=y +CONFIG_CMA_SIZE_MBYTES=32 +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_SG=y +CONFIG_CFG80211=y +CONFIG_USB_PEGASUS=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_DM9601=y +CONFIG_USB_NET_MCS7830=y +CONFIG_INPUT_EVDEV=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_SAMSUNG=y +CONFIG_SERIAL_SAMSUNG_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_I2C=y +CONFIG_I2C_S3C2410=y +CONFIG_THERMAL=y +CONFIG_CPU_THERMAL=y +CONFIG_SENSORS_EXYNOS4_TMU=y +CONFIG_POWER_SUPPLY=y +CONFIG_MFD_MAX8997=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_MAX8997=y +CONFIG_MEDIA_SUPPORT=y +CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_CONTROLLER=y +CONFIG_VIDEO_V4L2_SUBDEV_API=y +CONFIG_V4L_PLATFORM_DRIVERS=y +CONFIG_VIDEO_SAMSUNG_S5P_FIMC=y +CONFIG_VIDEO_S5P_FIMC=y +CONFIG_VIDEO_SAMSUNG_S5P_TV=y +CONFIG_VIDEO_SAMSUNG_S5P_HDMI=y +CONFIG_VIDEO_SAMSUNG_S5P_SDO=y +CONFIG_VIDEO_SAMSUNG_S5P_MIXER=y +CONFIG_V4L_MEM2MEM_DRIVERS=y +CONFIG_VIDEO_SAMSUNG_S5P_G2D=y +CONFIG_VIDEO_SAMSUNG_S5P_JPEG=y +CONFIG_VIDEO_SAMSUNG_S5P_MFC=y +CONFIG_FB=y +CONFIG_FB_S3C=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_LCD_PLATFORM=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_PWM=y +CONFIG_LOGO=y +CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_S5P=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_EXYNOS=y +CONFIG_MMC=y +CONFIG_MMC_UNSAFE_RESUME=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_S3C=y +CONFIG_MMC_SDHCI_S3C_DMA=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_S3C=y +CONFIG_DEBUG_S3C_UART2=y diff --git a/linaro/configs/ovs.conf b/linaro/configs/ovs.conf new file mode 100644 index 000000000000..9d11399f95ab --- /dev/null +++ b/linaro/configs/ovs.conf @@ -0,0 +1,11 @@ +CONFIG_NET_IPGRE_DEMUX=y +CONFIG_BRIDGE=m +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_HTB=y +CONFIG_NET_SCH_HFSC=y +CONFIG_NET_SCH_INGRESS=y +CONFIG_NET_CLS_BASIC=y +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=y +CONFIG_OPENVSWITCH=m +CONFIG_TUN=y diff --git a/linaro/configs/preempt-rt.conf b/linaro/configs/preempt-rt.conf new file mode 100644 index 000000000000..967b46b530cd --- /dev/null +++ b/linaro/configs/preempt-rt.conf @@ -0,0 +1,11 @@ +CONFIG_PREEMPT=y +CONFIG_PREEMPT_RT_FULL=y +# CONFIG_DEBUG_PREEMPT is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +### CONFIG_SLAB not set and CONFIG_SLUB=y has to be set for the 3.10.6-rt3 patchset +# CONFIG_SLAB is not set +CONFIG_SLUB=y diff --git a/linaro/configs/u8500.conf b/linaro/configs/u8500.conf new file mode 100644 index 000000000000..86e294faa2f6 --- /dev/null +++ b/linaro/configs/u8500.conf @@ -0,0 +1,83 @@ +# CONFIG_SWAP is not set +CONFIG_KALLSYMS_ALL=y +# CONFIG_BLK_DEV_BSG is not set +CONFIG_ARCH_U8500=y +CONFIG_MACH_HREFV60=y +CONFIG_MACH_SNOWBALL=y +CONFIG_MACH_UX500_DT=y +CONFIG_NR_CPUS=2 +CONFIG_PREEMPT=y +CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8" +CONFIG_VFP=y +CONFIG_NEON=y +CONFIG_PM_RUNTIME=y +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_IPV6_SIT=m +CONFIG_PHONET=y +# CONFIG_WIRELESS is not set +CONFIG_CAIF=y +CONFIG_SENSORS_BH1780=y +CONFIG_SMSC911X=y +CONFIG_SMSC_PHY=y +# CONFIG_WLAN is not set +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_NOMADIK=y +CONFIG_KEYBOARD_STMPE=y +CONFIG_KEYBOARD_TC3589X=y +# CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_BU21013=y +CONFIG_INPUT_AB8500_PONKEY=y +# CONFIG_SERIO is not set +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_SPI=y +CONFIG_SPI_PL022=y +CONFIG_GPIO_STMPE=y +CONFIG_GPIO_TC3589X=y +CONFIG_THERMAL=y +CONFIG_CPU_THERMAL=y +CONFIG_MFD_STMPE=y +CONFIG_MFD_TC3589X=y +CONFIG_AB8500_CORE=y +CONFIG_REGULATOR_GPIO=y +CONFIG_REGULATOR_AB8500=y +CONFIG_USB_GADGET=y +CONFIG_AB8500_USB=y +CONFIG_MMC=y +CONFIG_MMC_CLKGATE=y +CONFIG_MMC_ARMMMCI=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_LM3530=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_LP5521=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_AB8500=y +CONFIG_RTC_DRV_PL031=y +CONFIG_DMADEVICES=y +CONFIG_STE_DMA40=y +CONFIG_STAGING=y +CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y +CONFIG_HSEM_U8500=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_CONFIGFS_FS=m +# CONFIG_MISC_FILESYSTEMS is not set +CONFIG_NFS_FS=y +CONFIG_ROOT_NFS=y +CONFIG_DEBUG_KERNEL=y +# CONFIG_SCHED_DEBUG is not set +# CONFIG_DEBUG_PREEMPT is not set +CONFIG_DEBUG_INFO=y +# CONFIG_FTRACE is not set +CONFIG_DEBUG_USER=y diff --git a/linaro/configs/ubuntu-minimal.conf b/linaro/configs/ubuntu-minimal.conf new file mode 120000 index 000000000000..794e82f3bc17 --- /dev/null +++ b/linaro/configs/ubuntu-minimal.conf @@ -0,0 +1 @@ +distribution.conf
\ No newline at end of file diff --git a/linaro/configs/vexpress.conf b/linaro/configs/vexpress.conf new file mode 100644 index 000000000000..6576492b1534 --- /dev/null +++ b/linaro/configs/vexpress.conf @@ -0,0 +1,45 @@ +CONFIG_ARCH_VEXPRESS=y +CONFIG_ARCH_VEXPRESS_CA9X4=y +CONFIG_HAVE_ARM_ARCH_TIMER=y +CONFIG_CMDLINE="console=ttyAMA0,38400n8 root=/dev/mmcblk0p2 rootwait mmci.fmax=4000000" +CONFIG_VFP=y +CONFIG_NEON=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_SMSC911X=y +CONFIG_SMC91X=y +CONFIG_INPUT_EVDEV=y +CONFIG_SERIO_AMBAKMI=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_FB=y +CONFIG_FB_ARMCLCD=y +CONFIG_FB_ARMHDLCD=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_ARMAACI=y +CONFIG_USB=y +CONFIG_USB_ISP1760_HCD=y +CONFIG_USB_STORAGE=y +CONFIG_MMC=y +CONFIG_MMC_ARMMMCI=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PL031=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_VEXPRESS_CONFIG=y +CONFIG_SENSORS_VEXPRESS=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_VEXPRESS=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_CPU=y diff --git a/linaro/configs/vexpress64.conf b/linaro/configs/vexpress64.conf new file mode 100644 index 000000000000..7895612e1ed3 --- /dev/null +++ b/linaro/configs/vexpress64.conf @@ -0,0 +1,31 @@ +CONFIG_ARCH_VEXPRESS=y +CONFIG_SMP=y +CONFIG_CMDLINE="console=ttyAMA0" +CONFIG_COMPAT=y +CONFIG_SMC91X=y +CONFIG_INPUT_EVDEV=y +CONFIG_SERIO_AMBAKMI=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +# CONFIG_SERIO_I8042 is not set +CONFIG_FB=y +CONFIG_FB_ARMCLCD=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_VGA_CONSOLE is not set +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_MMC=y +CONFIG_MMC_ARMMMCI=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PL031=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_VIRTIO=y +CONFIG_VIRTIO_BLK=y +CONFIG_VIRTIO_MMIO=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y diff --git a/linaro/configs/xen.conf b/linaro/configs/xen.conf new file mode 100644 index 000000000000..d24fabbea076 --- /dev/null +++ b/linaro/configs/xen.conf @@ -0,0 +1,7 @@ +CONFIG_XEN=y +CONFIG_XEN_NETDEV_FRONTEND=y +CONFIG_XEN_NETDEV_BACKEND=y +CONFIG_XEN_BLKDEV_FRONTEND=y +CONFIG_XEN_BLKDEV_BACKEND=y +CONFIG_XENFS=y +CONFIG_XEN_COMPAT_XENFS=y diff --git a/scripts/package/builddeb b/scripts/package/builddeb index acb86507828a..e3429198853e 100644 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -12,6 +12,47 @@ set -e +# Attempt to find the correct Debian architecture +forcearch="" +debarch="" +case "$UTS_MACHINE" in +i386|ia64|alpha) + debarch="$UTS_MACHINE" ;; +x86_64) + debarch=amd64 ;; +sparc*) + debarch=sparc ;; +s390*) + debarch=s390 ;; +ppc*) + debarch=powerpc ;; +parisc*) + debarch=hppa ;; +mips*) + debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el) ;; +arm*) + if grep -q '^CONFIG_ARM64=y' $KCONFIG_CONFIG ; then + debarch=arm64 + else + debarch=arm$(grep -q CONFIG_AEABI=y $KCONFIG_CONFIG && echo el) + fi ;; +*) + echo "" >&2 + echo "** ** ** WARNING ** ** **" >&2 + echo "" >&2 + echo "Your architecture doesn't have it's equivalent" >&2 + echo "Debian userspace architecture defined!" >&2 + echo "Falling back to using your current userspace instead!" >&2 + echo "Please add support for $UTS_MACHINE to ${0} ..." >&2 + echo "" >&2 +esac +if [ -n "$KBUILD_DEBARCH" ] ; then + debarch="$KBUILD_DEBARCH" +fi +if [ -n "$debarch" ] ; then + forcearch="-DArchitecture=$debarch" +fi + create_package() { local pname="$1" pdir="$2" @@ -25,42 +66,6 @@ create_package() { chown -R root:root "$pdir" chmod -R go-w "$pdir" - # Attempt to find the correct Debian architecture - local forcearch="" debarch="" - case "$UTS_MACHINE" in - i386|ia64|alpha) - debarch="$UTS_MACHINE" ;; - x86_64) - debarch=amd64 ;; - sparc*) - debarch=sparc ;; - s390*) - debarch=s390 ;; - ppc*) - debarch=powerpc ;; - parisc*) - debarch=hppa ;; - mips*) - debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y .config && echo el) ;; - arm*) - debarch=arm$(grep -q CONFIG_AEABI=y .config && echo el) ;; - *) - echo "" >&2 - echo "** ** ** WARNING ** ** **" >&2 - echo "" >&2 - echo "Your architecture doesn't have it's equivalent" >&2 - echo "Debian userspace architecture defined!" >&2 - echo "Falling back to using your current userspace instead!" >&2 - echo "Please add support for $UTS_MACHINE to ${0} ..." >&2 - echo "" >&2 - esac - if [ -n "$KBUILD_DEBARCH" ] ; then - debarch="$KBUILD_DEBARCH" - fi - if [ -n "$debarch" ] ; then - forcearch="-DArchitecture=$debarch" - fi - # Create the package dpkg-gencontrol -isp $forcearch -p$pname -P"$pdir" dpkg --build "$pdir" .. @@ -78,17 +83,38 @@ tmpdir="$objtree/debian/tmp" fwdir="$objtree/debian/fwtmp" kernel_headers_dir="$objtree/debian/hdrtmp" libc_headers_dir="$objtree/debian/headertmp" +dbg_dir="$objtree/debian/dbgtmp" packagename=linux-image-$version -fwpackagename=linux-firmware-image +fwpackagename=linux-firmware-image-$version kernel_headers_packagename=linux-headers-$version libc_headers_packagename=linux-libc-dev +dbg_packagename=$packagename-dbg if [ "$ARCH" = "um" ] ; then packagename=user-mode-linux-$version fi +# Not all arches have the same installed path in debian +# XXX: have each arch Makefile export a variable of the canonical image install +# path instead +case $ARCH in +um) + installed_image_path="usr/bin/linux-$version" + ;; +parisc|mips|powerpc) + installed_image_path="boot/vmlinux-$version" + ;; +arm64) + installed_image_path="boot/Image-$version" + ;; +*) + installed_image_path="boot/vmlinuz-$version" +esac + +BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)" + # Setup the directory structure -rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" +rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" mkdir -m 755 -p "$tmpdir/DEBIAN" mkdir -p "$tmpdir/lib" "$tmpdir/boot" "$tmpdir/usr/share/doc/$packagename" mkdir -m 755 -p "$fwdir/DEBIAN" @@ -101,26 +127,29 @@ mkdir -p "$kernel_headers_dir/lib/modules/$version/" if [ "$ARCH" = "um" ] ; then mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" fi +if [ -n "$BUILD_DEBUG" ] ; then + mkdir -p "$dbg_dir/usr/share/doc/$dbg_packagename" + mkdir -m 755 -p "$dbg_dir/DEBIAN" +fi # Build and install the kernel if [ "$ARCH" = "um" ] ; then $MAKE linux cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map" - cp .config "$tmpdir/usr/share/doc/$packagename/config" + cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config" gzip "$tmpdir/usr/share/doc/$packagename/config" - cp $KBUILD_IMAGE "$tmpdir/usr/bin/linux-$version" else cp System.map "$tmpdir/boot/System.map-$version" - cp .config "$tmpdir/boot/config-$version" - # Not all arches include the boot path in KBUILD_IMAGE - if [ -e $KBUILD_IMAGE ]; then - cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version" - else - cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version" - fi + cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version" +fi +# Not all arches include the boot path in KBUILD_IMAGE +if [ -e $KBUILD_IMAGE ]; then + cp $KBUILD_IMAGE "$tmpdir/$installed_image_path" +else + cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/$installed_image_path" fi -if grep -q '^CONFIG_MODULES=y' .config ; then +if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_install rm -f "$tmpdir/lib/modules/$version/build" rm -f "$tmpdir/lib/modules/$version/source" @@ -128,6 +157,20 @@ if grep -q '^CONFIG_MODULES=y' .config ; then mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/" rmdir "$tmpdir/lib/modules/$version" fi + if [ -n "$BUILD_DEBUG" ] ; then + ( + cd $tmpdir + for module in $(find lib/modules/ -name *.ko); do + mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module) + # only keep debug symbols in the debug file + $OBJCOPY --only-keep-debug $module $dbg_dir/usr/lib/debug/$module + # strip original module from debug symbols + $OBJCOPY --strip-debug $module + # then add a link to those + $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $module + done + ) + fi fi if [ "$ARCH" != "um" ]; then @@ -149,7 +192,7 @@ set -e # Pass maintainer script parameters to hook scripts export DEB_MAINT_PARAMS="\$*" -test -d $debhookdir/$script.d && run-parts --arg="$version" $debhookdir/$script.d +test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d exit 0 EOF chmod 755 "$tmpdir/DEBIAN/$script" @@ -245,22 +288,22 @@ fi # Build header package (cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles") (cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles") -(cd $objtree; find arch/$SRCARCH/include .config Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles") +(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles") destdir=$kernel_headers_dir/usr/src/linux-headers-$version mkdir -p "$destdir" (cd $srctree; tar -c -f - -T "$objtree/debian/hdrsrcfiles") | (cd $destdir; tar -xf -) (cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -) +(cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build" rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles" -arch=$(dpkg --print-architecture) cat <<EOF >> debian/control Package: $kernel_headers_packagename Provides: linux-headers, linux-headers-2.6 -Architecture: $arch -Description: Linux kernel headers for $KERNELRELEASE on $arch - This package provides kernel header files for $KERNELRELEASE on $arch +Architecture: $debarch +Description: Linux kernel headers for $KERNELRELEASE on $debarch + This package provides kernel header files for $KERNELRELEASE on $debarch . This is useful for people who need to build external modules EOF @@ -281,6 +324,17 @@ EOF create_package "$fwpackagename" "$fwdir" fi +# Copy device tree files if generated +stat arch/$ARCH/boot/dts/*.dtb && { + mkdir -p "$tmpdir/lib/firmware/$version/device-tree" + cp arch/$ARCH/boot/dts/*.dtb "$tmpdir/lib/firmware/$version/device-tree" +} + +# Copy boot wrapper files if built +if [ "$ARCH" = "arm64" ] ; then + stat arch/arm64/boot/*.axf && cp arch/arm64/boot/*.axf "$tmpdir/boot" +fi + cat <<EOF >> debian/control Package: $libc_headers_packagename @@ -299,4 +353,30 @@ fi create_package "$packagename" "$tmpdir" +if [ -n "$BUILD_DEBUG" ] ; then + # Build debug package + # Different tools want the image in different locations + # perf + mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/ + cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/ + # systemtap + mkdir -p $dbg_dir/usr/lib/debug/boot/ + ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version + # kdump-tools + ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version + + cat <<EOF >> debian/control + +Package: $dbg_packagename +Section: debug +Provides: linux-debug, linux-debug-$version +Architecture: any +Description: Linux kernel debugging symbols for $version + This package will come in handy if you need to debug the kernel. It provides + all the necessary debug symbols for the kernel and its modules. +EOF + + create_package "$dbg_packagename" "$dbg_dir" +fi + exit 0 |