diff options
Diffstat (limited to 'arch')
565 files changed, 34719 insertions, 5027 deletions
diff --git a/arch/alpha/include/asm/percpu.h b/arch/alpha/include/asm/percpu.h index 06c5c7a4afd3..b663f1f10b6a 100644 --- a/arch/alpha/include/asm/percpu.h +++ b/arch/alpha/include/asm/percpu.h @@ -30,7 +30,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; #ifndef MODULE #define SHIFT_PERCPU_PTR(var, offset) RELOC_HIDE(&per_cpu_var(var), (offset)) -#define PER_CPU_ATTRIBUTES +#define PER_CPU_DEF_ATTRIBUTES #else /* * To calculate addresses of locally defined variables, GCC uses 32-bit @@ -49,7 +49,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; : "=&r"(__ptr), "=&r"(tmp_gp)); \ (typeof(&per_cpu_var(var)))(__ptr + (offset)); }) -#define PER_CPU_ATTRIBUTES __used +#define PER_CPU_DEF_ATTRIBUTES __used #endif /* MODULE */ @@ -71,7 +71,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; #define __get_cpu_var(var) per_cpu_var(var) #define __raw_get_cpu_var(var) per_cpu_var(var) -#define PER_CPU_ATTRIBUTES +#define PER_CPU_DEF_ATTRIBUTES #endif /* SMP */ diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index d069526bd767..60c83abfde70 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -37,6 +37,7 @@ struct thread_info { .task = &tsk, \ .exec_domain = &default_exec_domain, \ .addr_limit = KERNEL_DS, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index aef63c8e3d2d..5d60508472f0 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -217,6 +217,7 @@ config ARCH_REALVIEW select ICST307 select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB help This enables support for ARM Ltd RealView boards. @@ -229,6 +230,7 @@ config ARCH_VERSATILE select ICST307 select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB help This enables support for ARM Ltd Versatile board. @@ -493,10 +495,18 @@ config ARCH_W90X900 select CPU_ARM926T select ARCH_REQUIRE_GPIOLIB select GENERIC_GPIO + select HAVE_CLK select COMMON_CLKDEV + select GENERIC_TIME + select GENERIC_CLOCKEVENTS help - Support for Nuvoton (Winbond logic dept.) ARM9 processor,You - can login www.mcuos.com or www.nuvoton.com to know more. + Support for Nuvoton (Winbond logic dept.) ARM9 processor, + At present, the w90x900 has been renamed nuc900, regarding + the ARM series product line, you can login the following + link address to know more. + + <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/ + ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller> config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" @@ -637,6 +647,18 @@ config ARCH_OMAP help Support for TI's OMAP platform (OMAP1 and OMAP2). +config ARCH_BCMRING + bool "Broadcom BCMRING" + depends on MMU + select CPU_V6 + select ARM_AMBA + select COMMON_CLKDEV + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB + help + Support for Broadcom's BCMRing platform. + endchoice source "arch/arm/mach-clps711x/Kconfig" @@ -730,6 +752,8 @@ source "arch/arm/mach-u300/Kconfig" source "arch/arm/mach-w90x900/Kconfig" +source "arch/arm/mach-bcmring/Kconfig" + # Definitions to make life easier config ARCH_ACORN bool @@ -1054,6 +1078,11 @@ config HIGHMEM If unsure, say n. +config HIGHPTE + bool "Allocate 2nd-level pagetables from highmem" + depends on HIGHMEM + depends on !OUTER_CACHE + source "mm/Kconfig" config LEDS diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index a71fd941ade7..a89e4734b8f0 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -99,14 +99,6 @@ config DEBUG_CLPS711X_UART2 output to the second serial port on these devices. Saying N will cause the debug messages to appear on the first serial port. -config DEBUG_S3C_PORT - depends on DEBUG_LL && PLAT_S3C - bool "Kernel low-level debugging messages via S3C UART" - help - Say Y here if you want debug print routines to go to one of the - S3C internal UARTs. The chosen UART must have been configured - before it is used. - config DEBUG_S3C_UART depends on PLAT_S3C int "S3C UART to use for low-level debug" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c877d6df23d1..b9ae98b88a7e 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -112,6 +112,7 @@ endif # by CONFIG_* macro name. machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 machine-$(CONFIG_ARCH_AT91) := at91 +machine-$(CONFIG_ARCH_BCMRING) := bcmring machine-$(CONFIG_ARCH_CLPS711X) := clps711x machine-$(CONFIG_ARCH_DAVINCI) := davinci machine-$(CONFIG_ARCH_EBSA110) := ebsa110 diff --git a/arch/arm/configs/bcmring_defconfig b/arch/arm/configs/bcmring_defconfig new file mode 100644 index 000000000000..bcc0bac551a5 --- /dev/null +++ b/arch/arm/configs/bcmring_defconfig @@ -0,0 +1,725 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Fri Jul 17 12:07:28 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +# CONFIG_NAMESPACES is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +CONFIG_SHMEM=y +# CONFIG_AIO is not set + +# +# Performance Counters +# +# CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_SLUB_DEBUG is not set +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_COMPAT_BRK is not set +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +CONFIG_HAVE_GENERIC_DMA_COHERENT=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_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 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_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI 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_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set +CONFIG_ARCH_BCMRING=y +# CONFIG_ARCH_FPGA11107 is not set +CONFIG_ARCH_BCM11107=y + +# +# BCMRING Options +# +CONFIG_BCM_ZRELADDR=0x8000 + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_V6=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_32v6=y +CONFIG_CPU_ABRT_EV6=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_V6=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_TLB_V6=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_BPREDICT_DISABLE is not set +# CONFIG_ARM_ERRATA_411920 is not set +CONFIG_COMMON_CLKDEV=y + +# +# Bus support +# +CONFIG_ARM_AMBA=y +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set + +# +# Kernel Features +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_ALIGNMENT_TRAP=y +CONFIG_UACCESS_WITH_MEMCPY=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0e000000 +CONFIG_ZBOOT_ROM_BSS=0x0ea00000 +CONFIG_ZBOOT_ROM=y +CONFIG_CMDLINE="" +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +# CONFIG_UNIX is not set +# CONFIG_NET_KEY is not set +# CONFIG_INET is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# 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_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB 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_WIRELESS is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_NOSWAP=y +# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set +# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +# CONFIG_MTD_CFI_I2 is not set +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_OTP is not set +# CONFIG_MTD_CFI_INTELEXT is not set +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_VERIFY_WRITE=y +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +CONFIG_MTD_NAND_BCM_UMI=y +CONFIG_MTD_NAND_BCM_UMI_HWCS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +# CONFIG_NETDEVICES 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 + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +# CONFIG_CONSOLE_TRANSLATIONS is not set +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_AMBA_PL010 is not set +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=64 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_FILE_LOCKING is not set +# CONFIG_FSNOTIFY is not set +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# 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_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +# CONFIG_PROC_PAGE_MONITOR is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# 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_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_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +CONFIG_JFFS2_FS_XATTR=y +CONFIG_JFFS2_FS_POSIX_ACL=y +# CONFIG_JFFS2_FS_SECURITY is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_CRAMFS is not set +# 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_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +# CONFIG_NETWORK_FILESYSTEMS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_NLS is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_WARN_DEPRECATED is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +CONFIG_HEADERS_CHECK=y +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +CONFIG_FRAME_POINTER=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_BUILD_DOCSRC is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_ARM_UNWIND is not set +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/cpu9260_defconfig b/arch/arm/configs/cpu9260_defconfig new file mode 100644 index 000000000000..601e7f3d5e97 --- /dev/null +++ b/arch/arm/configs/cpu9260_defconfig @@ -0,0 +1,1338 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Tue Jul 14 14:57:55 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=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 + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +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_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# 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_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI 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_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +CONFIG_ARCH_AT91SAM9260=y +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91SAM9G20 is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9260 Variants +# +# CONFIG_ARCH_AT91SAM9260_SAM9XE is not set + +# +# AT91SAM9260 / AT91SAM9XE Board Type +# +# CONFIG_MACH_AT91SAM9260EK is not set +# CONFIG_MACH_CAM60 is not set +# CONFIG_MACH_SAM9_L9260 is not set +# CONFIG_MACH_AFEB9260 is not set +# CONFIG_MACH_USB_A9260 is not set +# CONFIG_MACH_QIL_A9260 is not set +CONFIG_MACH_CPU9260=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES 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 is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# 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_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# 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_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB 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 is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +CONFIG_MTD_PLATRAM=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_ATMEL=y +CONFIG_MTD_NAND_ATMEL_ECC_HW=y +# CONFIG_MTD_NAND_ATMEL_ECC_SOFT is not set +# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# 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_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# 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_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# 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 is not set +# CONFIG_CHR_DEV_SCH is not set +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# 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_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# 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=y +# CONFIG_BROADCOM_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_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# 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_USBNET is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_BSDCOMP=y +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER 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 + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=32 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +CONFIG_I2C_GPIO=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# 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_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 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_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91SAM9X_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE 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_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD 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_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC 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_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_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK 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_BERRY_CHARGE 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_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +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_SDHCI is not set +CONFIG_MMC_AT91=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91SAM9 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +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 is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# 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 is not set +# 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_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_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=y +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_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 + +# +# 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 is not set +# CONFIG_SYSV68_PARTITION 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 is not set +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_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/cpu9g20_defconfig b/arch/arm/configs/cpu9g20_defconfig new file mode 100644 index 000000000000..b5b9cbbc6977 --- /dev/null +++ b/arch/arm/configs/cpu9g20_defconfig @@ -0,0 +1,1328 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Tue Jul 14 15:03:43 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=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 + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +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_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# 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_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI 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_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +CONFIG_ARCH_AT91SAM9G20=y +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91SAM9G20 Board Type +# +# CONFIG_MACH_AT91SAM9G20EK is not set +CONFIG_MACH_CPU9G20=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES 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 is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# 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_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# 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_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB 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 is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +CONFIG_MTD_PLATRAM=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_ATMEL=y +# CONFIG_MTD_NAND_ATMEL_ECC_HW is not set +CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y +# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# 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_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# 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_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# 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 is not set +# CONFIG_CHR_DEV_SCH is not set +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# 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_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# 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=y +# CONFIG_BROADCOM_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_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_MACB=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# 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_USBNET is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_BSDCOMP=y +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER 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 + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=32 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +CONFIG_I2C_GPIO=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# 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_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 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_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91SAM9X_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE 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_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD 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_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC 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_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_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK 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_BERRY_CHARGE 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_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +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_SDHCI is not set +CONFIG_MMC_AT91=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91SAM9 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +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 is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# 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 is not set +# 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_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_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=y +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_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 + +# +# 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 is not set +# CONFIG_SYSV68_PARTITION 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 is not set +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_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/cpuat91_defconfig b/arch/arm/configs/cpuat91_defconfig new file mode 100644 index 000000000000..4901827253fb --- /dev/null +++ b/arch/arm/configs/cpuat91_defconfig @@ -0,0 +1,1316 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.31-rc3 +# Tue Jul 14 14:45:01 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +# CONFIG_BLK_DEV_INITRD is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=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 + +# +# Performance Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# +# CONFIG_SLOW_WORK is not set +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_BLOCK=y +CONFIG_LBDAF=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_FREEZER is not set + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# 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_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_LOKI 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_NS9XXX is not set +# CONFIG_ARCH_W90X900 is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_U300 is not set +# CONFIG_ARCH_DAVINCI is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +CONFIG_ARCH_AT91RM9200=y +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91SAM9G20 is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y + +# +# AT91RM9200 Board Type +# +# CONFIG_MACH_ONEARM is not set +# CONFIG_ARCH_AT91RM9200DK is not set +# CONFIG_MACH_AT91RM9200EK is not set +# CONFIG_MACH_CSB337 is not set +# CONFIG_MACH_CSB637 is not set +# CONFIG_MACH_CARMEVA is not set +# CONFIG_MACH_ATEB9200 is not set +# CONFIG_MACH_KB9200 is not set +# CONFIG_MACH_PICOTUX2XX is not set +# CONFIG_MACH_KAFA is not set +# CONFIG_MACH_ECBAT91 is not set +# CONFIG_MACH_YL9200 is not set +CONFIG_MACH_CPUAT91=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set +CONFIG_AT91_TIMER_HZ=100 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM920T=y +CONFIG_CPU_32v4T=y +CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_PABRT_NOIFAR=y +CONFIG_CPU_CACHE_V4WT=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set + +# +# Bus support +# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +# CONFIG_FPE_NWFPE is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES 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 is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# 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_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# 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_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB 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 is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +CONFIG_MTD_RAM=y +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +CONFIG_MTD_PLATRAM=y + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# 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_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# 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_MISC_DEVICES is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# 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 is not set +# CONFIG_CHR_DEV_SCH is not set +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# 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_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# 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_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_FIXED_PHY is not set +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_ARM_AT91_ETHER=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# + +# +# 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_USBNET is not set +# CONFIG_WAN is not set +CONFIG_PPP=y +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=y +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=y +CONFIG_PPP_BSDCOMP=y +# CONFIG_PPP_MPPE is not set +# CONFIG_PPPOE is not set +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=y +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER 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 + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=32 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y +CONFIG_I2C_ALGOBIT=y + +# +# I2C Hardware Bus support +# + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_DESIGNWARE is not set +CONFIG_I2C_GPIO=y +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_SIMTEC is not set + +# +# External I2C/SMBus adapter drivers +# +# 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_PCA_PLATFORM is not set +# CONFIG_I2C_STUB is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_DS1682 is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_PCF8575 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_TSL2550 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_I2C_DEBUG_CHIP is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91RM9200_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set +# CONFIG_TWL4030_CORE 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_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_SOUND is not set +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_C67X00_HCD 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_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC 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_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_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK 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_BERRY_CHARGE 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_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGET_DEBUG_FILES is not set +CONFIG_USB_GADGET_VBUS_DRAW=2 +CONFIG_USB_GADGET_SELECTED=y +CONFIG_USB_GADGET_AT91=y +CONFIG_USB_AT91=y +# CONFIG_USB_GADGET_ATMEL_USBA is not set +# CONFIG_USB_GADGET_FSL_USB2 is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_PXA25X is not set +# CONFIG_USB_GADGET_PXA27X is not set +# CONFIG_USB_GADGET_S3C_HSOTG is not set +# CONFIG_USB_GADGET_IMX is not set +# CONFIG_USB_GADGET_S3C2410 is not set +# CONFIG_USB_GADGET_M66592 is not set +# CONFIG_USB_GADGET_AMD5536UDC is not set +# CONFIG_USB_GADGET_FSL_QE is not set +# CONFIG_USB_GADGET_CI13XXX is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LANGWELL is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set +# CONFIG_USB_ZERO is not set +# CONFIG_USB_AUDIO is not set +CONFIG_USB_ETH=y +CONFIG_USB_ETH_RNDIS=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_CDC_COMPOSITE is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set + +# +# MMC/SD/SDIO Card Drivers +# +CONFIG_MMC_BLOCK=y +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_SDHCI is not set +CONFIG_MMC_AT91=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_PCA9532 is not set +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_GPIO_PLATFORM=y +# CONFIG_LEDS_LP3944 is not set +# CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +CONFIG_RTC_DRV_DS1307=y +# CONFIG_RTC_DRV_DS1374 is not set +# CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_MAX6900 is not set +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +CONFIG_RTC_DRV_PCF8563=y +# CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_S35390A is not set +# CONFIG_RTC_DRV_FM3130 is not set +# CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_RTC_DRV_AT91RM9200 is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set + +# +# File systems +# +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 is not set +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4_FS is not set +CONFIG_JBD=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# 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 is not set +# 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_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_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_SQUASHFS is not set +# CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=y +# CONFIG_OMFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_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 + +# +# 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 is not set +# CONFIG_SYSV68_PARTITION 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 is not set +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_UTF8=y +# CONFIG_DLM is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_FRAME_POINTER=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_DEBUG_USER is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_CRYPTO is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/kb9202_defconfig b/arch/arm/configs/kb9202_defconfig index 8e74c66f239d..605a8462f172 100644 --- a/arch/arm/configs/kb9202_defconfig +++ b/arch/arm/configs/kb9202_defconfig @@ -1,109 +1,246 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc2 -# Sun Aug 14 19:26:59 2005 +# Linux kernel version: 2.6.30-rc8 +# Wed Jun 3 13:52:33 2009 # CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_MMU=y -CONFIG_UID16=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # -# CONFIG_EXPERIMENTAL is not set -CONFIG_CLEAN_COMPILE=y +CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y +CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y # CONFIG_SWAP is not set -# CONFIG_SYSVIPC is not set -# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_POSIX_MQUEUE_SYSCTL=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +CONFIG_AUDIT=y + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=17 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +# CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +CONFIG_RD_BZIP2=y +CONFIG_RD_LZMA=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -# CONFIG_KOBJECT_UEVENT is not set -# CONFIG_IKCONFIG is not set +CONFIG_ANON_INODES=y # CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_KALLSYMS_EXTRA_PASS=y +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set +CONFIG_AIO=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +CONFIG_TRACEPOINTS=y +CONFIG_MARKERS=y +CONFIG_HAVE_OPROFILE=y +# CONFIG_KPROBES is not set +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_CLK=y +# CONFIG_SLOW_WORK is not set +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=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # -# Loadable module support +# IO Schedulers # -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_IOSCHED_CFQ=y +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +CONFIG_DEFAULT_CFQ=y +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_FREEZER is not set # # System Type # -# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y # CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_GEMINI is not set # CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_IOP3XX is not set -# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_KIRKWOOD is not set +# CONFIG_ARCH_KS8695 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_LOKI is not set +# CONFIG_ARCH_MV78XX0 is not set +# CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_ORION5X is not set +# CONFIG_ARCH_PNX4008 is not set # CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_MMP is not set # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set # CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_S3C64XX is not set # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_AAEC2000 is not set -CONFIG_ARCH_AT91=y +# CONFIG_ARCH_MSM is not set +# CONFIG_ARCH_W90X900 is not set + +# +# Atmel AT91 System-on-Chip +# CONFIG_ARCH_AT91RM9200=y +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +# CONFIG_ARCH_AT91SAM9RL is not set +# CONFIG_ARCH_AT91SAM9G20 is not set +# CONFIG_ARCH_AT91CAP9 is not set +# CONFIG_ARCH_AT91X40 is not set +CONFIG_AT91_PMC_UNIT=y # -# AT91RM9200 Implementations +# AT91RM9200 Board Type # +# CONFIG_MACH_ONEARM is not set # CONFIG_ARCH_AT91RM9200DK is not set # CONFIG_MACH_AT91RM9200EK is not set # CONFIG_MACH_CSB337 is not set # CONFIG_MACH_CSB637 is not set # CONFIG_MACH_CARMEVA is not set +# CONFIG_MACH_ATEB9200 is not set CONFIG_MACH_KB9200=y +# CONFIG_MACH_PICOTUX2XX is not set +# CONFIG_MACH_KAFA is not set +# CONFIG_MACH_ECBAT91 is not set +# CONFIG_MACH_YL9200 is not set + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +CONFIG_AT91_PROGRAMMABLE_CLOCKS=y +CONFIG_AT91_TIMER_HZ=128 +CONFIG_AT91_EARLY_DBGU=y +# CONFIG_AT91_EARLY_USART0 is not set +# CONFIG_AT91_EARLY_USART1 is not set +# CONFIG_AT91_EARLY_USART2 is not set +# CONFIG_AT91_EARLY_USART3 is not set +# CONFIG_AT91_EARLY_USART4 is not set +# CONFIG_AT91_EARLY_USART5 is not set # # Processor Type # CONFIG_CPU_32=y CONFIG_CPU_ARM920T=y -CONFIG_CPU_32v4=y +CONFIG_CPU_32v4T=y CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_PABRT_NOIFAR=y CONFIG_CPU_CACHE_V4WT=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_COPY_V4WB=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features @@ -112,23 +249,48 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_ICACHE_DISABLE is not set # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_OUTER_CACHE is not set # # Bus support # -CONFIG_ISA_DMA_API=y - -# -# PCCARD (PCMCIA/CardBus) support -# +# CONFIG_PCI_SYSCALL is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCCARD is not set # # Kernel Features # -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_VMSPLIT_3G=y +# CONFIG_VMSPLIT_2G is not set +# CONFIG_VMSPLIT_1G is not set +CONFIG_PAGE_OFFSET=0xC0000000 +CONFIG_PREEMPT=y +CONFIG_HZ=128 +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y +# CONFIG_ARCH_HAS_HOLES_MEMORYMODEL is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y # CONFIG_LEDS is not set CONFIG_ALIGNMENT_TRAP=y @@ -137,8 +299,16 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x10000000 CONFIG_ZBOOT_ROM_BSS=0x20040000 -CONFIG_ZBOOT_ROM=y -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/ram rw initrd=0x20210000,654933" +# CONFIG_ZBOOT_ROM is not set +CONFIG_CMDLINE="noinitrd root=/dev/mtdblock0 rootfstype=jffs2 mem=64M" +# CONFIG_XIP_KERNEL is not set +CONFIG_KEXEC=y +CONFIG_ATAGS_PROC=y + +# +# CPU Power Management +# +# CONFIG_CPU_IDLE is not set # # Floating point emulation @@ -149,74 +319,251 @@ CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/ram rw initrd=0x20210000,654933" # CONFIG_FPE_NWFPE=y # CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set # # Userspace binary formats # CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_AOUT=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_HAVE_AOUT=y +# CONFIG_BINFMT_AOUT is not set CONFIG_BINFMT_MISC=y -# CONFIG_ARTHUR is not set # # Power management options # # CONFIG_PM is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_NET=y # -# Device Drivers +# Networking options # +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES 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 is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_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_NETFILTER is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# 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_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # -# Generic Driver Options +# Network testing # -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set -CONFIG_DEBUG_DRIVER=y +# CONFIG_NET_PKTGEN is not set +# CONFIG_NET_DROP_MONITOR 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 is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # -# Memory Technology Devices (MTD) +# Device Drivers # -# CONFIG_MTD is not set # -# Parallel port support +# Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +# CONFIG_MTD_NAND_GPIO is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_ATMEL=y +# CONFIG_MTD_NAND_ATMEL_ECC_HW is not set +CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y +# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +CONFIG_MTD_UBI_GLUEBI=y + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set # CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set -CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" +CONFIG_BLK_DEV_RAM_SIZE=16384 +# CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +CONFIG_MISC_DEVICES=y +CONFIG_ATMEL_TCLIB=y +CONFIG_ATMEL_TCB_CLKSRC=y +CONFIG_ATMEL_TCB_CLKSRC_BLOCK=0 +CONFIG_ATMEL_SSC=y +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_C2PORT is not set # -# IO Schedulers +# EEPROM support # -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set +# CONFIG_EEPROM_93CX6 is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set # # SCSI device support # +# 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 # @@ -232,145 +579,87 @@ CONFIG_CHR_DEV_SG=y # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs # -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m # -# SCSI Transport Attributes +# SCSI Transports # -# CONFIG_SCSI_SPI_ATTRS is not set +CONFIG_SCSI_SPI_ATTRS=m # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set - -# -# SCSI low-level drivers -# -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# +# CONFIG_SCSI_SAS_LIBSAS is not set +# CONFIG_SCSI_SRP_ATTRS is not set +# CONFIG_SCSI_LOWLEVEL is not set +# CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set +# CONFIG_ATA is not set # CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -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 is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -# CONFIG_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set - -# -# Ethernet (10 or 100Mbit) -# +# CONFIG_VETH is not set +# CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y CONFIG_ARM_AT91_ETHER=y +# CONFIG_AX88796 is not set # CONFIG_SMC91X is not set # CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_SMC911X is not set +# CONFIG_SMSC911X is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set # -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices +# Wireless LAN # +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # -# Wireless LAN (non-hamradio) +# Enable WiMAX (Networking options) to see the WiMAX drivers # -# CONFIG_NET_RADIO is not set # -# Wan interfaces +# 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_USBNET is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set - -# -# ISDN subsystem -# +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER 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 # # Userland interfaces @@ -380,7 +669,6 @@ CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -390,23 +678,25 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set # # Hardware I/O ports # -CONFIG_SERIO=y -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_RAW is not set +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # # Character devices # CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # @@ -419,215 +709,362 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y +CONFIG_SERIAL_ATMEL_PDC=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set # -# IPMI +# Memory mapped GPIO expanders: # -# CONFIG_IPMI_HANDLER is not set # -# Watchdog Cards +# I2C GPIO expanders: # -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_AT91RM9200_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set # -# Ftape, the floppy tape device driver +# PCI GPIO expanders: # -# CONFIG_RAW_DRIVER is not set # -# TPM devices +# SPI GPIO expanders: # -# CONFIG_AT91_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set # -# I2C support +# Watchdog Device Drivers # -# CONFIG_I2C is not set +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AT91RM9200_WATCHDOG=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # -# Misc devices +# Sonics Silicon Backplane # +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_MFD_ASIC3 is not set +# CONFIG_HTC_EGPIO is not set +# CONFIG_HTC_PASIC3 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 # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set # -# Digital Video Broadcasting Devices +# Multimedia drivers # -# CONFIG_DVB is not set +# CONFIG_DAB is not set # # Graphics support # -# CONFIG_FB 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 is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# 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=y + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_GENERIC is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# +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 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +CONFIG_FONT_MINI_4x6=y +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set +# CONFIG_LOGO is not set # CONFIG_SOUND is not set - -# -# USB support -# +# CONFIG_HID_SUPPORT is not set +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set CONFIG_USB=y -CONFIG_USB_DEBUG=y +# CONFIG_USB_DEBUG is not set +# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set # # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_MON is not set +# CONFIG_USB_WUSB is not set +# CONFIG_USB_WUSB_CBAF is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD 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_OHCI_HCD=y -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_MUSB_HDRC is not set # # USB Device Class drivers # -# CONFIG_USB_BLUETOOTH_TTY is not set # 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 enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # -CONFIG_USB_STORAGE=y -CONFIG_USB_STORAGE_DEBUG=y -# CONFIG_USB_STORAGE_FREECOM is not set -# CONFIG_USB_STORAGE_DPCM is not set - -# -# USB Input Devices -# -# CONFIG_USB_HID is not set # -# USB HID Boot Protocol drivers +# also be needed; see USB_STORAGE Help for more info # -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set -# CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set -# CONFIG_USB_ACECAD is not set -# CONFIG_USB_KBTAB is not set -# CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_ATI_REMOTE is not set +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG 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_LIBUSUAL=y # # USB Imaging devices # +# CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices +# USB port drivers # -# CONFIG_USB_DABUSB is not set +# CONFIG_USB_SERIAL is not set # -# Video4Linux support is needed for USB Multimedia device support +# 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_BERRY_CHARGE 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_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_VST is not set +# CONFIG_USB_GADGET is not set # -# USB Network Adapters +# OTG and related infrastructure # -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_USBNET is not set -# CONFIG_USB_MON is not set +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set # -# USB port drivers +# MMC/SD/SDIO Card Drivers # +CONFIG_MMC_BLOCK=y +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set +# CONFIG_MMC_TEST is not set # -# USB Serial Converter support +# MMC/SD/SDIO Host Controller Drivers # -# CONFIG_USB_SERIAL is not set +# CONFIG_MMC_SDHCI is not set +CONFIG_MMC_AT91=y +# CONFIG_MEMSTICK is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_NEW_LEDS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set # -# USB Miscellaneous drivers +# RTC interfaces # -# CONFIG_USB_EMI62 is not set -# CONFIG_USB_EMI26 is not set -# CONFIG_USB_LCD is not set -# CONFIG_USB_LED is not set -# CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set -# CONFIG_USB_IDMOUSE is not set +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set # -# USB DSL modem support +# SPI RTC drivers # # -# USB Gadget Support +# Platform RTC drivers # -# CONFIG_USB_GADGET is not set +# CONFIG_RTC_DRV_CMOS is not set +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +# CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set # -# MMC/SD Card support +# on-CPU RTC drivers # -# CONFIG_MMC is not set +CONFIG_RTC_DRV_AT91RM9200=y +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_REGULATOR is not set +# CONFIG_UIO is not set +# CONFIG_STAGING is not set # # File systems # CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -# CONFIG_EXT2_FS_POSIX_ACL is not set -# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y +# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_FILE_LOCKING=y +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_DNOTIFY is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # -# XFS support +# Caches # -# CONFIG_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -CONFIG_AUTOFS_FS=y -CONFIG_AUTOFS4_FS=y +# CONFIG_FSCACHE is not set # # CD-ROM/DVD Filesystems @@ -639,7 +1076,7 @@ CONFIG_AUTOFS4_FS=y # DOS/FAT/NT Filesystems # CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y +# CONFIG_MSDOS_FS is not set CONFIG_VFAT_FS=y CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" @@ -649,53 +1086,70 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y -CONFIG_DEVPTS_FS_XATTR=y -# CONFIG_DEVPTS_FS_SECURITY is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y - -# -# Miscellaneous filesystems -# +CONFIG_CONFIGFS_FS=y +CONFIG_MISC_FILESYSTEMS=y +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_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_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +# CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_UBIFS_FS is not set # CONFIG_CRAMFS is not set +# 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_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set -# CONFIG_NFSD is not set +# CONFIG_NFS_V4 is not set CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_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 # # Partition Types # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# CONFIG_NLS=y -CONFIG_NLS_DEFAULT="utf8" +CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set @@ -719,7 +1173,7 @@ CONFIG_NLS_CODEPAGE_437=y # 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_ASCII is not set # CONFIG_NLS_ISO8859_1 is not set # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set @@ -733,47 +1187,119 @@ CONFIG_NLS_ASCII=y # CONFIG_NLS_ISO8859_15 is not set # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set -# CONFIG_NLS_UTF8 is not set +CONFIG_NLS_UTF8=y +# CONFIG_DLM is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -# CONFIG_MAGIC_SYSRQ is not set -CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 +# CONFIG_SCHED_DEBUG is not set # CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB 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_DEBUG_PREEMPT is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER 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_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set -CONFIG_FRAME_POINTER=y -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -# CONFIG_DEBUG_ICEDCC 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_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +# CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y + +# +# Tracers +# +# 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_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set +CONFIG_ARM_UNWIND=y +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_LL is not set # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set # CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# +# CONFIG_BINARY_PRINTF is not set # # Library routines # +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set +CONFIG_AUDIT_GENERIC=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_BZIP2=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 2d58b8fe59be..b49810461e41 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -260,6 +260,7 @@ CONFIG_MACH_NEXCODER_2440=y CONFIG_SMDK2440_CPU2440=y CONFIG_MACH_AT2440EVB=y CONFIG_CPU_S3C2442=y +CONFIG_MACH_MINI2440=y # # S3C2442 Machines @@ -2298,7 +2299,6 @@ CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set -CONFIG_DEBUG_S3C_PORT=y CONFIG_DEBUG_S3C_UART=0 # diff --git a/arch/arm/configs/s3c6400_defconfig b/arch/arm/configs/s3c6400_defconfig index 2e8fa50e9a09..32860609e057 100644 --- a/arch/arm/configs/s3c6400_defconfig +++ b/arch/arm/configs/s3c6400_defconfig @@ -816,7 +816,6 @@ CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set -CONFIG_DEBUG_S3C_PORT=y CONFIG_DEBUG_S3C_UART=0 # diff --git a/arch/arm/configs/tct_hammer_defconfig b/arch/arm/configs/tct_hammer_defconfig index 07dfb98df4f0..9d32faef05f6 100644 --- a/arch/arm/configs/tct_hammer_defconfig +++ b/arch/arm/configs/tct_hammer_defconfig @@ -857,7 +857,6 @@ CONFIG_DEBUG_ERRORS=y # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUG_LL=y # CONFIG_DEBUG_ICEDCC is not set -# CONFIG_DEBUG_S3C_PORT is not set CONFIG_DEBUG_S3C_UART=0 # diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig index 2d827e121147..4762d9001298 100644 --- a/arch/arm/configs/u300_defconfig +++ b/arch/arm/configs/u300_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-rc6 -# Mon Jun 1 09:18:22 2009 +# Linux kernel version: 2.6.31-rc1 +# Thu Jul 2 00:16:59 2009 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -9,7 +9,7 @@ CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_MMU=y -# CONFIG_NO_IOPORT is not set +CONFIG_HAVE_TCM=y CONFIG_GENERIC_HARDIRQS=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -18,13 +18,12 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_HARDIRQS_SW_RESEND=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_VECTORS_BASE=0xffff0000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -68,7 +67,6 @@ CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_STRIP_ASM_SYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y @@ -81,8 +79,13 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y # CONFIG_AIO is not set + +# +# Performance Counters +# # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_SLUB_DEBUG=y +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_COMPAT_BRK=y # CONFIG_SLAB is not set CONFIG_SLUB=y @@ -94,6 +97,10 @@ CONFIG_HAVE_OPROFILE=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_CLK=y + +# +# GCOV-based kernel profiling +# # CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y @@ -106,7 +113,7 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -138,9 +145,9 @@ CONFIG_DEFAULT_IOSCHED="deadline" # CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set # CONFIG_ARCH_MXC is not set +# CONFIG_ARCH_STMP3XXX is not set # CONFIG_ARCH_NETX is not set # CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_IMX is not set # CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set @@ -216,8 +223,8 @@ CONFIG_ARM_THUMB=y # CONFIG_CPU_DCACHE_DISABLE is not set # CONFIG_CPU_DCACHE_WRITETHROUGH is not set # CONFIG_CPU_CACHE_ROUND_ROBIN is not set -# CONFIG_OUTER_CACHE is not set CONFIG_ARM_VIC=y +CONFIG_ARM_VIC_NR=2 CONFIG_COMMON_CLKDEV=y # @@ -243,7 +250,6 @@ CONFIG_PREEMPT=y CONFIG_HZ=100 CONFIG_AEABI=y CONFIG_OABI_COMPAT=y -CONFIG_ARCH_FLATMEM_HAS_HOLES=y # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set # CONFIG_HIGHMEM is not set @@ -258,17 +264,18 @@ CONFIG_SPLIT_PTLOCK_CPUS=4096 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y CONFIG_HAVE_MLOCK=y CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UACCESS_WITH_MEMCPY is not set # # Boot options # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="root=/dev/mtdblock2 rw rootfstype=yaffs2 console=ttyAMA0,115200n8 ab3100.force=0,0x48 mtdparts=u300nand:128k@0x0(bootrecords)ro,8064k@128k(free)ro,253952k@8192k(platform) lpj=515072" +CONFIG_CMDLINE="root=/dev/ram0 rw rootfstype=rootfs console=ttyAMA0,115200n8 lpj=515072" # CONFIG_XIP_KERNEL is not set # CONFIG_KEXEC is not set @@ -359,6 +366,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -497,6 +505,7 @@ CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_AT24 is not set # CONFIG_EEPROM_AT25 is not set # CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_MAX6875 is not set # CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -538,6 +547,7 @@ CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set # CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_LM8323 is not set # CONFIG_KEYBOARD_GPIO is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set @@ -597,9 +607,11 @@ CONFIG_I2C_HELPER_AUTO=y # # I2C system bus drivers (mostly embedded / system-on-chip) # +# CONFIG_I2C_DESIGNWARE is not set # CONFIG_I2C_GPIO is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_SIMTEC is not set +CONFIG_I2C_STU300=y # # External I2C/SMBus adapter drivers @@ -620,7 +632,6 @@ CONFIG_I2C_HELPER_AUTO=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -635,6 +646,7 @@ CONFIG_SPI_MASTER=y # # CONFIG_SPI_BITBANG is not set # CONFIG_SPI_GPIO is not set +CONFIG_SPI_PL022=y # # SPI Protocol Masters @@ -647,6 +659,7 @@ CONFIG_POWER_SUPPLY=y # CONFIG_PDA_POWER is not set # CONFIG_BATTERY_DS2760 is not set # CONFIG_BATTERY_BQ27x00 is not set +# CONFIG_BATTERY_MAX17040 is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set # CONFIG_THERMAL_HWMON is not set @@ -657,6 +670,7 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set +CONFIG_COH901327_WATCHDOG=y CONFIG_SSB_POSSIBLE=y # @@ -678,22 +692,9 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM8350_I2C is not set # CONFIG_MFD_PCF50633 is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -# CONFIG_DAB is not set +CONFIG_AB3100_CORE=y +# CONFIG_EZX_PCAP is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support @@ -760,6 +761,11 @@ CONFIG_SND_JACK=y # CONFIG_SND_VERBOSE_PROCFS is not set # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set +# CONFIG_SND_RAWMIDI_SEQ is not set +# CONFIG_SND_OPL3_LIB_SEQ is not set +# CONFIG_SND_OPL4_LIB_SEQ is not set +# CONFIG_SND_SBAWE_SEQ is not set +# CONFIG_SND_EMU10K1_SEQ is not set # CONFIG_SND_DRIVERS is not set # CONFIG_SND_ARM is not set # CONFIG_SND_SPI is not set @@ -770,7 +776,7 @@ CONFIG_SND_SOC_I2C_AND_SPI=y # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set CONFIG_MMC=y -# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_DEBUG=y # CONFIG_MMC_UNSAFE_RESUME is not set # @@ -797,7 +803,7 @@ CONFIG_LEDS_CLASS=y # # CONFIG_LEDS_PCA9532 is not set # CONFIG_LEDS_GPIO is not set -# CONFIG_LEDS_LP5521 is not set +# CONFIG_LEDS_LP3944 is not set # CONFIG_LEDS_PCA955X is not set # CONFIG_LEDS_DAC124S085 is not set # CONFIG_LEDS_BD2802 is not set @@ -845,6 +851,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set # # SPI RTC drivers @@ -887,7 +894,10 @@ CONFIG_REGULATOR=y # CONFIG_REGULATOR_DEBUG is not set # CONFIG_REGULATOR_FIXED_VOLTAGE is not set # CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set # CONFIG_REGULATOR_BQ24022 is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_LP3971 is not set # CONFIG_UIO is not set # CONFIG_STAGING is not set @@ -900,16 +910,20 @@ CONFIG_REGULATOR=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set -CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY is not set +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set CONFIG_FUSE_FS=y +# CONFIG_CUSE is not set # # Caches @@ -1033,6 +1047,7 @@ CONFIG_TIMER_STATS=y # CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set +# CONFIG_DEBUG_KMEMLEAK is not set # CONFIG_DEBUG_PREEMPT is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set @@ -1063,18 +1078,16 @@ CONFIG_DEBUG_INFO=y # CONFIG_PAGE_POISONING is not set CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_TRACING_SUPPORT=y - -# -# Tracers -# +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_CONTEXT_SWITCH_TRACER is not set -# CONFIG_EVENT_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set # CONFIG_BOOT_TRACER is not set -# CONFIG_TRACE_BRANCH_PROFILING 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_KMEMTRACE is not set # CONFIG_WORKQUEUE_TRACER is not set @@ -1109,6 +1122,7 @@ CONFIG_GENERIC_FIND_LAST_BIT=y # CONFIG_CRC32 is not set # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set +CONFIG_GENERIC_ALLOCATOR=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h index 39c8bc1a006a..d74265cffd86 100644 --- a/arch/arm/include/asm/ftrace.h +++ b/arch/arm/include/asm/ftrace.h @@ -11,4 +11,38 @@ extern void mcount(void); #endif +#ifndef __ASSEMBLY__ + +#if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) +/* + * return_address uses walk_stackframe to do it's work. If both + * CONFIG_FRAME_POINTER=y and CONFIG_ARM_UNWIND=y walk_stackframe uses unwind + * information. For this to work in the function tracer many functions would + * have to be marked with __notrace. So for now just depend on + * !CONFIG_ARM_UNWIND. + */ + +void *return_address(unsigned int); + +#else + +extern inline void *return_address(unsigned int level) +{ + return NULL; +} + +#endif + +#define HAVE_ARCH_CALLER_ADDR + +#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) +#define CALLER_ADDR1 ((unsigned long)return_address(1)) +#define CALLER_ADDR2 ((unsigned long)return_address(2)) +#define CALLER_ADDR3 ((unsigned long)return_address(3)) +#define CALLER_ADDR4 ((unsigned long)return_address(4)) +#define CALLER_ADDR5 ((unsigned long)return_address(5)) +#define CALLER_ADDR6 ((unsigned long)return_address(6)) + +#endif /* ifndef __ASSEMBLY__ */ + #endif /* _ASM_ARM_FTRACE */ diff --git a/arch/arm/include/asm/mach/mmc.h b/arch/arm/include/asm/mach/mmc.h index 4da332b03144..b490ecc79def 100644 --- a/arch/arm/include/asm/mach/mmc.h +++ b/arch/arm/include/asm/mach/mmc.h @@ -10,6 +10,8 @@ struct mmc_platform_data { unsigned int ocr_mask; /* available voltages */ u32 (*translate_vdd)(struct device *, unsigned int); unsigned int (*status)(struct device *); + int gpio_wp; + int gpio_cd; }; #endif diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index be962c1349c4..9c746af1bf6e 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -12,7 +12,7 @@ /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 -#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #ifndef __ASSEMBLY__ diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h index 3dcd64bf1824..b12cc98bbe04 100644 --- a/arch/arm/include/asm/pgalloc.h +++ b/arch/arm/include/asm/pgalloc.h @@ -36,6 +36,8 @@ extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); #define pgd_alloc(mm) get_pgd_slow(mm) #define pgd_free(mm, pgd) free_pgd_slow(mm, pgd) +#define PGALLOC_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_REPEAT | __GFP_ZERO) + /* * Allocate one PTE table. * @@ -57,7 +59,7 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) { pte_t *pte; - pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); + pte = (pte_t *)__get_free_page(PGALLOC_GFP); if (pte) { clean_dcache_area(pte, sizeof(pte_t) * PTRS_PER_PTE); pte += PTRS_PER_PTE; @@ -71,10 +73,16 @@ pte_alloc_one(struct mm_struct *mm, unsigned long addr) { struct page *pte; - pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); +#ifdef CONFIG_HIGHPTE + pte = alloc_pages(PGALLOC_GFP | __GFP_HIGHMEM, 0); +#else + pte = alloc_pages(PGALLOC_GFP, 0); +#endif if (pte) { - void *page = page_address(pte); - clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE); + if (!PageHighMem(pte)) { + void *page = page_address(pte); + clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE); + } pgtable_page_ctor(pte); } diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 1cd2d6416bda..201ccaa11f61 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -162,10 +162,8 @@ extern void __pgd_error(const char *file, int line, unsigned long val); * entries are stored 1024 bytes below. */ #define L_PTE_PRESENT (1 << 0) -#define L_PTE_FILE (1 << 1) /* only when !PRESENT */ #define L_PTE_YOUNG (1 << 1) -#define L_PTE_BUFFERABLE (1 << 2) /* obsolete, matches PTE */ -#define L_PTE_CACHEABLE (1 << 3) /* obsolete, matches PTE */ +#define L_PTE_FILE (1 << 2) /* only when !PRESENT */ #define L_PTE_DIRTY (1 << 6) #define L_PTE_WRITE (1 << 7) #define L_PTE_USER (1 << 8) @@ -264,10 +262,19 @@ extern struct page *empty_zero_page; #define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) #define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_offset_map_nested(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr)) -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) + +#define pte_offset_map(dir,addr) (__pte_map(dir, KM_PTE0) + __pte_index(addr)) +#define pte_offset_map_nested(dir,addr) (__pte_map(dir, KM_PTE1) + __pte_index(addr)) +#define pte_unmap(pte) __pte_unmap(pte, KM_PTE0) +#define pte_unmap_nested(pte) __pte_unmap(pte, KM_PTE1) + +#ifndef CONFIG_HIGHPTE +#define __pte_map(dir,km) pmd_page_vaddr(*(dir)) +#define __pte_unmap(pte,km) do { } while (0) +#else +#define __pte_map(dir,km) ((pte_t *)kmap_atomic(pmd_page(*(dir)), km) + PTRS_PER_PTE) +#define __pte_unmap(pte,km) kunmap_atomic((pte - PTRS_PER_PTE), km) +#endif #define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext) @@ -285,15 +292,6 @@ extern struct page *empty_zero_page; #define pte_young(pte) (pte_val(pte) & L_PTE_YOUNG) #define pte_special(pte) (0) -/* - * The following only works if pte_present() is not true. - */ -#define pte_file(pte) (pte_val(pte) & L_PTE_FILE) -#define pte_to_pgoff(x) (pte_val(x) >> 2) -#define pgoff_to_pte(x) __pte(((x) << 2) | L_PTE_FILE) - -#define PTE_FILE_MAX_BITS 30 - #define PTE_BIT_FUNC(fn,op) \ static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; } @@ -384,16 +382,50 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; -/* Encode and decode a swap entry. +/* + * Encode and decode a swap entry. Swap entries are stored in the Linux + * page tables as follows: + * + * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * <--------------- offset --------------------> <- type --> 0 0 0 * - * We support up to 32GB of swap on 4k machines + * This gives us up to 63 swap files and 32GB per swap file. Note that + * the offset field is always non-zero. */ -#define __swp_type(x) (((x).val >> 2) & 0x7f) -#define __swp_offset(x) ((x).val >> 9) -#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 9) }) +#define __SWP_TYPE_SHIFT 3 +#define __SWP_TYPE_BITS 6 +#define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1) +#define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT) + +#define __swp_type(x) (((x).val >> __SWP_TYPE_SHIFT) & __SWP_TYPE_MASK) +#define __swp_offset(x) ((x).val >> __SWP_OFFSET_SHIFT) +#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << __SWP_TYPE_SHIFT) | ((offset) << __SWP_OFFSET_SHIFT) }) + #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(swp) ((pte_t) { (swp).val }) +/* + * It is an error for the kernel to have more swap files than we can + * encode in the PTEs. This ensures that we know when MAX_SWAPFILES + * is increased beyond what we presently support. + */ +#define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > __SWP_TYPE_BITS) + +/* + * Encode and decode a file entry. File entries are stored in the Linux + * page tables as follows: + * + * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * <----------------------- offset ------------------------> 1 0 0 + */ +#define pte_file(pte) (pte_val(pte) & L_PTE_FILE) +#define pte_to_pgoff(x) (pte_val(x) >> 3) +#define pgoff_to_pte(x) __pte(((x) << 3) | L_PTE_FILE) + +#define PTE_FILE_MAX_BITS 29 + /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ /* FIXME: this is not correct */ #define kern_addr_valid(addr) (1) diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 4f8848260ee2..e20d80539b42 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -73,7 +73,7 @@ struct thread_info { .task = &tsk, \ .exec_domain = &default_exec_domain, \ .flags = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .cpu_domain = domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ @@ -140,6 +140,7 @@ extern void vfp_sync_state(struct thread_info *thread); #define TIF_USING_IWMMXT 17 #define TIF_MEMDIE 18 #define TIF_FREEZE 19 +#define TIF_RESTORE_SIGMASK 20 #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) @@ -147,6 +148,7 @@ extern void vfp_sync_state(struct thread_info *thread); #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) #define _TIF_FREEZE (1 << TIF_FREEZE) +#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) /* * Change these and you break ASM code in entry-common.S diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 0e97b8cb77d5..9122c9ee18fb 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -360,8 +360,8 @@ #define __NR_readlinkat (__NR_SYSCALL_BASE+332) #define __NR_fchmodat (__NR_SYSCALL_BASE+333) #define __NR_faccessat (__NR_SYSCALL_BASE+334) - /* 335 for pselect6 */ - /* 336 for ppoll */ +#define __NR_pselect6 (__NR_SYSCALL_BASE+335) +#define __NR_ppoll (__NR_SYSCALL_BASE+336) #define __NR_unshare (__NR_SYSCALL_BASE+337) #define __NR_set_robust_list (__NR_SYSCALL_BASE+338) #define __NR_get_robust_list (__NR_SYSCALL_BASE+339) @@ -372,7 +372,7 @@ #define __NR_vmsplice (__NR_SYSCALL_BASE+343) #define __NR_move_pages (__NR_SYSCALL_BASE+344) #define __NR_getcpu (__NR_SYSCALL_BASE+345) - /* 346 for epoll_pwait */ +#define __NR_epoll_pwait (__NR_SYSCALL_BASE+346) #define __NR_kexec_load (__NR_SYSCALL_BASE+347) #define __NR_utimensat (__NR_SYSCALL_BASE+348) #define __NR_signalfd (__NR_SYSCALL_BASE+349) @@ -432,6 +432,7 @@ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND #if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) #define __ARCH_WANT_SYS_TIME diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index ff89d0b3abc5..3213c9382b17 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -8,10 +8,12 @@ ifdef CONFIG_DYNAMIC_FTRACE CFLAGS_REMOVE_ftrace.o = -pg endif +CFLAGS_REMOVE_return_address.o = -pg + # Object file lists. obj-y := compat.o elf.o entry-armv.o entry-common.o irq.o \ - process.o ptrace.o setup.o signal.o \ + process.o ptrace.o return_address.o setup.o signal.o \ sys_arm.o stacktrace.o time.o traps.o obj-$(CONFIG_ISA_DMA_API) += dma.o diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index f776e72a4cb8..ecfa98954d1d 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -81,7 +81,7 @@ CALL(sys_ni_syscall) /* was sys_ssetmask */ /* 70 */ CALL(sys_setreuid16) CALL(sys_setregid16) - CALL(sys_sigsuspend_wrapper) + CALL(sys_sigsuspend) CALL(sys_sigpending) CALL(sys_sethostname) /* 75 */ CALL(sys_setrlimit) @@ -188,7 +188,7 @@ CALL(sys_rt_sigpending) CALL(sys_rt_sigtimedwait) CALL(sys_rt_sigqueueinfo) - CALL(sys_rt_sigsuspend_wrapper) + CALL(sys_rt_sigsuspend) /* 180 */ CALL(ABI(sys_pread64, sys_oabi_pread64)) CALL(ABI(sys_pwrite64, sys_oabi_pwrite64)) CALL(sys_chown16) @@ -344,8 +344,8 @@ CALL(sys_readlinkat) CALL(sys_fchmodat) CALL(sys_faccessat) -/* 335 */ CALL(sys_ni_syscall) /* eventually pselect6 */ - CALL(sys_ni_syscall) /* eventually ppoll */ +/* 335 */ CALL(sys_pselect6) + CALL(sys_ppoll) CALL(sys_unshare) CALL(sys_set_robust_list) CALL(sys_get_robust_list) @@ -355,7 +355,7 @@ CALL(sys_vmsplice) CALL(sys_move_pages) /* 345 */ CALL(sys_getcpu) - CALL(sys_ni_syscall) /* eventually epoll_pwait */ + CALL(sys_epoll_pwait) CALL(sys_kexec_load) CALL(sys_utimensat) CALL(sys_signalfd) diff --git a/arch/arm/kernel/crunch.c b/arch/arm/kernel/crunch.c index 99995c2b2312..769abe15cf91 100644 --- a/arch/arm/kernel/crunch.c +++ b/arch/arm/kernel/crunch.c @@ -31,7 +31,7 @@ void crunch_task_release(struct thread_info *thread) static int crunch_enabled(u32 devcfg) { - return !!(devcfg & EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE); + return !!(devcfg & EP93XX_SYSCON_DEVCFG_CPENA); } static int crunch_do(struct notifier_block *self, unsigned long cmd, void *t) @@ -56,11 +56,16 @@ static int crunch_do(struct notifier_block *self, unsigned long cmd, void *t) break; case THREAD_NOTIFY_SWITCH: - devcfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); + devcfg = __raw_readl(EP93XX_SYSCON_DEVCFG); if (crunch_enabled(devcfg) || crunch_owner == crunch_state) { - devcfg ^= EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE; + /* + * We don't use ep93xx_syscon_swlocked_write() here + * because we are on the context switch path and + * preemption is already disabled. + */ + devcfg ^= EP93XX_SYSCON_DEVCFG_CPENA; __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(devcfg, EP93XX_SYSCON_DEVICE_CONFIG); + __raw_writel(devcfg, EP93XX_SYSCON_DEVCFG); } break; } diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 366e5097a41a..bfa7f0af7ede 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -373,16 +373,6 @@ sys_clone_wrapper: b sys_clone ENDPROC(sys_clone_wrapper) -sys_sigsuspend_wrapper: - add r3, sp, #S_OFF - b sys_sigsuspend -ENDPROC(sys_sigsuspend_wrapper) - -sys_rt_sigsuspend_wrapper: - add r2, sp, #S_OFF - b sys_rt_sigsuspend -ENDPROC(sys_rt_sigsuspend_wrapper) - sys_sigreturn_wrapper: add r0, sp, #S_OFF b sys_sigreturn diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 096f600dc8d8..b7c3490eaa24 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -98,17 +98,6 @@ unlock: return 0; } -/* Handle bad interrupts */ -static struct irq_desc bad_irq_desc = { - .handle_irq = handle_bad_irq, - .lock = __SPIN_LOCK_UNLOCKED(bad_irq_desc.lock), -}; - -#ifdef CONFIG_CPUMASK_OFFSTACK -/* We are not allocating bad_irq_desc.affinity or .pending_mask */ -#error "ARM architecture does not support CONFIG_CPUMASK_OFFSTACK." -#endif - /* * do_IRQ handles all hardware IRQ's. Decoded IRQs should not * come via this function. Instead, they should provide their @@ -124,10 +113,13 @@ asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs) * Some hardware gives randomly wrong interrupts. Rather * than crashing, do something sensible. */ - if (irq >= NR_IRQS) - handle_bad_irq(irq, &bad_irq_desc); - else + if (unlikely(irq >= NR_IRQS)) { + if (printk_ratelimit()) + printk(KERN_WARNING "Bad IRQ%u\n", irq); + ack_bad_irq(irq); + } else { generic_handle_irq(irq); + } /* AT91 specific workaround */ irq_finish(irq); @@ -165,10 +157,6 @@ void __init init_IRQ(void) for (irq = 0; irq < NR_IRQS; irq++) irq_desc[irq].status |= IRQ_NOREQUEST | IRQ_NOPROBE; -#ifdef CONFIG_SMP - cpumask_setall(bad_irq_desc.affinity); - bad_irq_desc.node = smp_processor_id(); -#endif init_arch_irq(); } diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c new file mode 100644 index 000000000000..df246da4ceca --- /dev/null +++ b/arch/arm/kernel/return_address.c @@ -0,0 +1,71 @@ +/* + * arch/arm/kernel/return_address.c + * + * Copyright (C) 2009 Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * for Pengutronix + * + * 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> + +#if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) +#include <linux/sched.h> + +#include <asm/stacktrace.h> + +struct return_address_data { + unsigned int level; + void *addr; +}; + +static int save_return_addr(struct stackframe *frame, void *d) +{ + struct return_address_data *data = d; + + if (!data->level) { + data->addr = (void *)frame->lr; + + return 1; + } else { + --data->level; + return 0; + } +} + +void *return_address(unsigned int level) +{ + struct return_address_data data; + struct stackframe frame; + register unsigned long current_sp asm ("sp"); + + data.level = level + 1; + + frame.fp = (unsigned long)__builtin_frame_address(0); + frame.sp = current_sp; + frame.lr = (unsigned long)__builtin_return_address(0); + frame.pc = (unsigned long)return_address; + + walk_stackframe(&frame, save_return_addr, &data); + + if (!data.level) + return data.addr; + else + return NULL; +} + +#else /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) */ + +#if defined(CONFIG_ARM_UNWIND) +#warning "TODO: return_address should use unwind tables" +#endif + +void *return_address(unsigned int level) +{ + return NULL; +} + +#endif /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) / else */ + +EXPORT_SYMBOL_GPL(return_address); diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 93bb4247b7ed..e27ee1f701d5 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -47,57 +47,22 @@ const unsigned long sigreturn_codes[7] = { MOV_R7_NR_RT_SIGRETURN, SWI_SYS_RT_SIGRETURN, SWI_THUMB_RT_SIGRETURN, }; -static int do_signal(sigset_t *oldset, struct pt_regs * regs, int syscall); - /* * atomically swap in the new signal mask, and wait for a signal. */ -asmlinkage int sys_sigsuspend(int restart, unsigned long oldmask, old_sigset_t mask, struct pt_regs *regs) +asmlinkage int sys_sigsuspend(int restart, unsigned long oldmask, old_sigset_t mask) { - sigset_t saveset; - mask &= _BLOCKABLE; spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; siginitset(¤t->blocked, mask); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - regs->ARM_r0 = -EINTR; - - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, regs, 0)) - return regs->ARM_r0; - } -} - -asmlinkage int -sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, struct pt_regs *regs) -{ - sigset_t saveset, newset; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - regs->ARM_r0 = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, regs, 0)) - return regs->ARM_r0; - } + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_restore_sigmask(); + return -ERESTARTNOHAND; } asmlinkage int @@ -545,7 +510,7 @@ static inline void setup_syscall_restart(struct pt_regs *regs) /* * OK, we're invoking a handler */ -static void +static int handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs * regs, int syscall) @@ -596,7 +561,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, if (ret != 0) { force_sigsegv(sig, tsk); - return; + return ret; } /* @@ -610,6 +575,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, recalc_sigpending(); spin_unlock_irq(&tsk->sighand->siglock); + return 0; } /* @@ -621,7 +587,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, * the kernel can handle, and then we build all the user-level signal handling * stack-frames in one go after that. */ -static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) +static void do_signal(struct pt_regs *regs, int syscall) { struct k_sigaction ka; siginfo_t info; @@ -634,7 +600,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) * if so. */ if (!user_mode(regs)) - return 0; + return; if (try_to_freeze()) goto no_signal; @@ -643,9 +609,24 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { - handle_signal(signr, &ka, &info, oldset, regs, syscall); + sigset_t *oldset; + + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else + oldset = ¤t->blocked; + if (handle_signal(signr, &ka, &info, oldset, regs, syscall) == 0) { + /* + * A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TIF_RESTORE_SIGMASK flag. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + } single_step_set(current); - return 1; + return; } no_signal: @@ -697,14 +678,21 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) regs->ARM_r0 == -ERESTARTNOINTR) { setup_syscall_restart(regs); } + + /* If there's no signal to deliver, we just put the saved sigmask + * back. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } } single_step_set(current); - return 0; } asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned int thread_flags, int syscall) { if (thread_flags & _TIF_SIGPENDING) - do_signal(¤t->blocked, regs, syscall); + do_signal(regs, syscall); } diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 9f444e5cc165..20b7411e47fd 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -21,7 +21,7 @@ * Note that with framepointer enabled, even the leaf functions have the same * prologue and epilogue, therefore we can ignore the LR value in this case. */ -int unwind_frame(struct stackframe *frame) +int notrace unwind_frame(struct stackframe *frame) { unsigned long high, low; unsigned long fp = frame->fp; @@ -43,7 +43,7 @@ int unwind_frame(struct stackframe *frame) } #endif -void walk_stackframe(struct stackframe *frame, +void notrace walk_stackframe(struct stackframe *frame, int (*fn)(struct stackframe *, void *), void *data) { while (1) { diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 4340bf3d2c84..69371028a202 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -6,6 +6,7 @@ #include <asm-generic/vmlinux.lds.h> #include <asm/thread_info.h> #include <asm/memory.h> +#include <asm/page.h> OUTPUT_ARCH(arm) ENTRY(stext) @@ -63,7 +64,7 @@ SECTIONS usr/built-in.o(.init.ramfs) __initramfs_end = .; #endif - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __per_cpu_load = .; __per_cpu_start = .; *(.data.percpu.page_aligned) @@ -73,7 +74,7 @@ SECTIONS #ifndef CONFIG_XIP_KERNEL __init_begin = _stext; INIT_DATA - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_end = .; #endif } @@ -118,7 +119,7 @@ SECTIONS *(.got) /* Global offset table */ } - RODATA + RO_DATA(PAGE_SIZE) _etext = .; /* End of text and rodata section */ @@ -158,17 +159,17 @@ SECTIONS *(.data.init_task) #ifdef CONFIG_XIP_KERNEL - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_begin = .; INIT_DATA - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_end = .; #endif - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __nosave_begin = .; *(.data.nosave) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __nosave_end = .; /* diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 323b47f2b52f..a24d824c428b 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -23,6 +23,12 @@ config ARCH_AT91SAM9261 select GENERIC_TIME select GENERIC_CLOCKEVENTS +config ARCH_AT91SAM9G10 + bool "AT91SAM9G10" + select CPU_ARM926T + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91SAM9263 bool "AT91SAM9263" select CPU_ARM926T @@ -41,6 +47,12 @@ config ARCH_AT91SAM9G20 select GENERIC_TIME select GENERIC_CLOCKEVENTS +config ARCH_AT91SAM9G45 + bool "AT91SAM9G45" + select CPU_ARM926T + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91CAP9 bool "AT91CAP9" select CPU_ARM926T @@ -144,6 +156,13 @@ config MACH_YL9200 help Select this if you are using the ucDragon YL-9200 board. +config MACH_CPUAT91 + bool "Eukrea CPUAT91" + depends on ARCH_AT91RM9200 + help + Select this if you are using the Eukrea Electromatique's + CPUAT91 board <http://www.eukrea.com/>. + endif # ---------------------------------------------------------- @@ -205,6 +224,13 @@ config MACH_QIL_A9260 Select this if you are using a Calao Systems QIL-A9260 Board. <http://www.calao-systems.com> +config MACH_CPU9260 + bool "Eukrea CPU9260 board" + depends on ARCH_AT91SAM9260 + help + Select this if you are using a Eukrea Electromatique's + CPU9260 Board <http://www.eukrea.com/> + endif # ---------------------------------------------------------- @@ -224,6 +250,21 @@ endif # ---------------------------------------------------------- +if ARCH_AT91SAM9G10 + +comment "AT91SAM9G10 Board Type" + +config MACH_AT91SAM9G10EK + bool "Atmel AT91SAM9G10-EK Evaluation Kit" + depends on ARCH_AT91SAM9G10 + help + Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> + +endif + +# ---------------------------------------------------------- + if ARCH_AT91SAM9263 comment "AT91SAM9263 Board Type" @@ -276,6 +317,29 @@ config MACH_AT91SAM9G20EK help Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit. +config MACH_CPU9G20 + bool "Eukrea CPU9G20 board" + depends on ARCH_AT91SAM9G20 + help + Select this if you are using a Eukrea Electromatique's + CPU9G20 Board <http://www.eukrea.com/> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9G45 + +comment "AT91SAM9G45 Board Type" + +config MACH_AT91SAM9G45EKES + bool "Atmel AT91SAM9G45-EKES Evaluation Kit" + depends on ARCH_AT91SAM9G45 + help + Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit. + "ES" at the end of the name means that this board is an + Engineering Sample. + endif # ---------------------------------------------------------- @@ -315,13 +379,13 @@ comment "AT91 Board Options" config MTD_AT91_DATAFLASH_CARD bool "Enable DataFlash Card support" - depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926) + depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926) help Enable support for the DataFlash card. config MTD_NAND_ATMEL_BUSWIDTH_16 bool "Enable 16-bit data bus interface to NAND flash" - depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91CAP9ADK) + depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91SAM9G45EKES || MACH_AT91CAP9ADK) help On AT91SAM926x boards both types of NAND flash can be present (8 and 16 bit data bus width). @@ -383,7 +447,7 @@ config AT91_EARLY_USART2 config AT91_EARLY_USART3 bool "USART3" - depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) + depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 || ARCH_AT91SAM9G45) config AT91_EARLY_USART4 bool "USART4" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index c69ff237fd14..a6ed015d82ed 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -13,9 +13,11 @@ obj-$(CONFIG_AT91_PMC_UNIT) += clock.o obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o + obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o @@ -32,6 +34,7 @@ obj-$(CONFIG_MACH_KAFA) += board-kafa.o obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o +obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o # AT91SAM9260 board-specific support obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o @@ -40,9 +43,11 @@ obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o +obj-$(CONFIG_MACH_CPU9260) += board-cpu9krea.o # AT91SAM9261 board-specific support obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o +obj-$(CONFIG_MACH_AT91SAM9G10EK) += board-sam9261ek.o # AT91SAM9263 board-specific support obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o @@ -54,6 +59,10 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o +obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o + +# AT91SAM9G45 board-specific support +obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot index 071a2506a69f..3462b815054a 100644 --- a/arch/arm/mach-at91/Makefile.boot +++ b/arch/arm/mach-at91/Makefile.boot @@ -7,6 +7,10 @@ ifeq ($(CONFIG_ARCH_AT91CAP9),y) zreladdr-y := 0x70008000 params_phys-y := 0x70000100 initrd_phys-y := 0x70410000 +else ifeq ($(CONFIG_ARCH_AT91SAM9G45),y) + zreladdr-y := 0x70008000 +params_phys-y := 0x70000100 +initrd_phys-y := 0x70410000 else zreladdr-y := 0x20008000 params_phys-y := 0x20000100 diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index d74c9ac007e7..ee4ea0e720cf 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -1113,6 +1113,122 @@ void __init at91_set_serial_console(unsigned portnr) {} void __init at91_add_device_serial(void) {} #endif +/* -------------------------------------------------------------------- + * CF/IDE + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) || \ + defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \ + defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) + +static struct at91_cf_data cf0_data; + +static struct resource cf0_resources[] = { + [0] = { + .start = AT91_CHIPSELECT_4, + .end = AT91_CHIPSELECT_4 + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cf0_device = { + .id = 0, + .dev = { + .platform_data = &cf0_data, + }, + .resource = cf0_resources, + .num_resources = ARRAY_SIZE(cf0_resources), +}; + +static struct at91_cf_data cf1_data; + +static struct resource cf1_resources[] = { + [0] = { + .start = AT91_CHIPSELECT_5, + .end = AT91_CHIPSELECT_5 + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cf1_device = { + .id = 1, + .dev = { + .platform_data = &cf1_data, + }, + .resource = cf1_resources, + .num_resources = ARRAY_SIZE(cf1_resources), +}; + +void __init at91_add_device_cf(struct at91_cf_data *data) +{ + struct platform_device *pdev; + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + + switch (data->chipselect) { + case 4: + at91_set_multi_drive(AT91_PIN_PC8, 0); + at91_set_A_periph(AT91_PIN_PC8, 0); + csa |= AT91_MATRIX_CS4A_SMC_CF1; + cf0_data = *data; + pdev = &cf0_device; + break; + case 5: + at91_set_multi_drive(AT91_PIN_PC9, 0); + at91_set_A_periph(AT91_PIN_PC9, 0); + csa |= AT91_MATRIX_CS5A_SMC_CF2; + cf1_data = *data; + pdev = &cf1_device; + break; + default: + printk(KERN_ERR "AT91 CF: bad chip-select requested (%u)\n", + data->chipselect); + return; + } + + at91_sys_write(AT91_MATRIX_EBICSA, csa); + + if (data->rst_pin) { + at91_set_multi_drive(data->rst_pin, 0); + at91_set_gpio_output(data->rst_pin, 1); + } + + if (data->irq_pin) { + at91_set_gpio_input(data->irq_pin, 0); + at91_set_deglitch(data->irq_pin, 1); + } + + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 0); + at91_set_deglitch(data->det_pin, 1); + } + + at91_set_B_periph(AT91_PIN_PC6, 0); /* CFCE1 */ + at91_set_B_periph(AT91_PIN_PC7, 0); /* CFCE2 */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* CFRNW */ + at91_set_A_periph(AT91_PIN_PC15, 1); /* NWAIT */ + + if (data->flags & AT91_CF_TRUE_IDE) +#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) + pdev->name = "pata_at91"; +#elif defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) + pdev->name = "at91_ide"; +#else +#warning "board requires AT91_CF_TRUE_IDE: enable either at91_ide or pata_at91" +#endif + else + pdev->name = "at91_cf"; + + platform_device_register(pdev); +} + +#else +void __init at91_add_device_cf(struct at91_cf_data * data) {} +#endif /* -------------------------------------------------------------------- */ /* diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 3acd7d7e6a42..4ecf37996c77 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -16,6 +16,7 @@ #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <mach/cpu.h> #include <mach/at91sam9261.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> @@ -30,7 +31,11 @@ static struct map_desc at91sam9261_io_desc[] __initdata = { .pfn = __phys_to_pfn(AT91_BASE_SYS), .length = SZ_16K, .type = MT_DEVICE, - }, { + }, +}; + +static struct map_desc at91sam9261_sram_desc[] __initdata = { + { .virtual = AT91_IO_VIRT_BASE - AT91SAM9261_SRAM_SIZE, .pfn = __phys_to_pfn(AT91SAM9261_SRAM_BASE), .length = AT91SAM9261_SRAM_SIZE, @@ -38,6 +43,15 @@ static struct map_desc at91sam9261_io_desc[] __initdata = { }, }; +static struct map_desc at91sam9g10_sram_desc[] __initdata = { + { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G10_SRAM_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G10_SRAM_BASE), + .length = AT91SAM9G10_SRAM_SIZE, + .type = MT_DEVICE, + }, +}; + /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -263,6 +277,12 @@ void __init at91sam9261_initialize(unsigned long main_clock) /* Map peripherals */ iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc)); + if (cpu_is_at91sam9g10()) + iotable_init(at91sam9g10_sram_desc, ARRAY_SIZE(at91sam9g10_sram_desc)); + else + iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc)); + + at91_arch_reset = at91sam9261_reset; pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index b7f233242315..55719a974276 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -707,9 +707,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) * AC97 * -------------------------------------------------------------------- */ -#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE) +#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) static u64 ac97_dmamask = DMA_BIT_MASK(32); -static struct atmel_ac97_data ac97_data; +static struct ac97c_platform_data ac97_data; static struct resource ac97_resources[] = { [0] = { @@ -725,8 +725,8 @@ static struct resource ac97_resources[] = { }; static struct platform_device at91sam9263_ac97_device = { - .name = "ac97c", - .id = 1, + .name = "atmel_ac97c", + .id = 0, .dev = { .dma_mask = &ac97_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), @@ -736,7 +736,7 @@ static struct platform_device at91sam9263_ac97_device = { .num_resources = ARRAY_SIZE(ac97_resources), }; -void __init at91_add_device_ac97(struct atmel_ac97_data *data) +void __init at91_add_device_ac97(struct ac97c_platform_data *data) { if (!data) return; @@ -750,11 +750,11 @@ void __init at91_add_device_ac97(struct atmel_ac97_data *data) if (data->reset_pin) at91_set_gpio_output(data->reset_pin, 0); - ac97_data = *ek_data; + ac97_data = *data; platform_device_register(&at91sam9263_ac97_device); } #else -void __init at91_add_device_ac97(struct atmel_ac97_data *data) {} +void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} #endif diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c new file mode 100644 index 000000000000..85166b7e69a1 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -0,0 +1,360 @@ +/* + * Chip-specific setup code for the AT91SAM9G45 family + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/pm.h> + +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/at91sam9g45.h> +#include <mach/at91_pmc.h> +#include <mach/at91_rstc.h> +#include <mach/at91_shdwc.h> + +#include "generic.h" +#include "clock.h" + +static struct map_desc at91sam9g45_io_desc[] __initdata = { + { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G45_SRAM_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G45_SRAM_BASE), + .length = AT91SAM9G45_SRAM_SIZE, + .type = MT_DEVICE, + } +}; + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioA_clk = { + .name = "pioA_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioDE_clk = { + .name = "pioDE_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIODE, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc0_clk = { + .name = "mci0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_MCI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi0_clk = { + .name = "twi0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TWI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi1_clk = { + .name = "twi1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TWI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tcb_clk = { + .name = "tcb_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TCB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pwm_clk = { + .name = "pwm_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PWMC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tsc_clk = { + .name = "tsc_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TSC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk dma_clk = { + .name = "dma_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_DMA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk uhphs_clk = { + .name = "uhphs_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_UHPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk lcdc_clk = { + .name = "lcdc_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_LCDC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ac97_clk = { + .name = "ac97_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_AC97C, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk macb_clk = { + .name = "macb_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_EMAC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk isi_clk = { + .name = "isi_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_ISI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udphs_clk = { + .name = "udphs_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_UDPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc1_clk = { + .name = "mci1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_MCI1, + .type = CLK_TYPE_PERIPHERAL, +}; + +/* One additional fake clock for ohci */ +static struct clk ohci_clk = { + .name = "ohci_clk", + .pmc_mask = 0, + .type = CLK_TYPE_PERIPHERAL, + .parent = &uhphs_clk, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &pioDE_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &usart3_clk, + &mmc0_clk, + &twi0_clk, + &twi1_clk, + &spi0_clk, + &spi1_clk, + &ssc0_clk, + &ssc1_clk, + &tcb_clk, + &pwm_clk, + &tsc_clk, + &dma_clk, + &uhphs_clk, + &lcdc_clk, + &ac97_clk, + &macb_clk, + &isi_clk, + &udphs_clk, + &mmc1_clk, + // irq0 + &ohci_clk, +}; + +/* + * The two programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; + +static void __init at91sam9g45_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clk_register(&pck0); + clk_register(&pck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at91sam9g45_gpio[] = { + { + .id = AT91SAM9G45_ID_PIOA, + .offset = AT91_PIOA, + .clock = &pioA_clk, + }, { + .id = AT91SAM9G45_ID_PIOB, + .offset = AT91_PIOB, + .clock = &pioB_clk, + }, { + .id = AT91SAM9G45_ID_PIOC, + .offset = AT91_PIOC, + .clock = &pioC_clk, + }, { + .id = AT91SAM9G45_ID_PIODE, + .offset = AT91_PIOD, + .clock = &pioDE_clk, + }, { + .id = AT91SAM9G45_ID_PIODE, + .offset = AT91_PIOE, + .clock = &pioDE_clk, + } +}; + +static void at91sam9g45_reset(void) +{ + at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); +} + +static void at91sam9g45_poweroff(void) +{ + at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); +} + + +/* -------------------------------------------------------------------- + * AT91SAM9G45 processor initialization + * -------------------------------------------------------------------- */ + +void __init at91sam9g45_initialize(unsigned long main_clock) +{ + /* Map peripherals */ + iotable_init(at91sam9g45_io_desc, ARRAY_SIZE(at91sam9g45_io_desc)); + + at91_arch_reset = at91sam9g45_reset; + pm_power_off = at91sam9g45_poweroff; + at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); + + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at91sam9g45_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9g45_gpio, 5); +} + +/* -------------------------------------------------------------------- + * Interrupt initialization + * -------------------------------------------------------------------- */ + +/* + * The default interrupt priority levels (0 = lowest, 7 = highest). + */ +static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller (FIQ) */ + 7, /* System Peripherals */ + 1, /* Parallel IO Controller A */ + 1, /* Parallel IO Controller B */ + 1, /* Parallel IO Controller C */ + 1, /* Parallel IO Controller D and E */ + 0, + 5, /* USART 0 */ + 5, /* USART 1 */ + 5, /* USART 2 */ + 5, /* USART 3 */ + 0, /* Multimedia Card Interface 0 */ + 6, /* Two-Wire Interface 0 */ + 6, /* Two-Wire Interface 1 */ + 5, /* Serial Peripheral Interface 0 */ + 5, /* Serial Peripheral Interface 1 */ + 4, /* Serial Synchronous Controller 0 */ + 4, /* Serial Synchronous Controller 1 */ + 0, /* Timer Counter 0, 1, 2, 3, 4 and 5 */ + 0, /* Pulse Width Modulation Controller */ + 0, /* Touch Screen Controller */ + 0, /* DMA Controller */ + 2, /* USB Host High Speed port */ + 3, /* LDC Controller */ + 5, /* AC97 Controller */ + 3, /* Ethernet */ + 0, /* Image Sensor Interface */ + 2, /* USB Device High speed port */ + 0, + 0, /* Multimedia Card Interface 1 */ + 0, + 0, /* Advanced Interrupt Controller (IRQ0) */ +}; + +void __init at91sam9g45_init_interrupts(unsigned int priority[NR_AIC_IRQS]) +{ + if (!priority) + priority = at91sam9g45_default_irq_priority; + + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c new file mode 100644 index 000000000000..d746e8621bc2 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -0,0 +1,1230 @@ +/* + * On-Chip devices setup code for the AT91SAM9G45 family + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/i2c-gpio.h> + +#include <linux/fb.h> +#include <video/atmel_lcdc.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9g45.h> +#include <mach/at91sam9g45_matrix.h> +#include <mach/at91sam9_smc.h> + +#include "generic.h" + + +/* -------------------------------------------------------------------- + * USB Host (OHCI) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static u64 ohci_dmamask = DMA_BIT_MASK(32); +static struct at91_usbh_data usbh_ohci_data; + +static struct resource usbh_ohci_resources[] = { + [0] = { + .start = AT91SAM9G45_OHCI_BASE, + .end = AT91SAM9G45_OHCI_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_UHPHS, + .end = AT91SAM9G45_ID_UHPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_usbh_ohci_device = { + .name = "at91_ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &usbh_ohci_data, + }, + .resource = usbh_ohci_resources, + .num_resources = ARRAY_SIZE(usbh_ohci_resources), +}; + +void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) +{ + int i; + + if (!data) + return; + + /* Enable VBus control for UHP ports */ + for (i = 0; i < data->ports; i++) { + if (data->vbus_pin[i]) + at91_set_gpio_output(data->vbus_pin[i], 0); + } + + usbh_ohci_data = *data; + platform_device_register(&at91_usbh_ohci_device); +} +#else +void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * USB HS Device (Gadget) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE) +static struct resource usba_udc_resources[] = { + [0] = { + .start = AT91SAM9G45_UDPHS_FIFO, + .end = AT91SAM9G45_UDPHS_FIFO + SZ_512K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_BASE_UDPHS, + .end = AT91SAM9G45_BASE_UDPHS + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91SAM9G45_ID_UDPHS, + .end = AT91SAM9G45_ID_UDPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ + [idx] = { \ + .name = nam, \ + .index = idx, \ + .fifo_size = maxpkt, \ + .nr_banks = maxbk, \ + .can_dma = dma, \ + .can_isoc = isoc, \ + } + +static struct usba_ep_data usba_udc_ep[] __initdata = { + EP("ep0", 0, 64, 1, 0, 0), + EP("ep1", 1, 1024, 2, 1, 1), + EP("ep2", 2, 1024, 2, 1, 1), + EP("ep3", 3, 1024, 3, 1, 0), + EP("ep4", 4, 1024, 3, 1, 0), + EP("ep5", 5, 1024, 3, 1, 1), + EP("ep6", 6, 1024, 3, 1, 1), +}; + +#undef EP + +/* + * pdata doesn't have room for any endpoints, so we need to + * append room for the ones we need right after it. + */ +static struct { + struct usba_platform_data pdata; + struct usba_ep_data ep[7]; +} usba_udc_data; + +static struct platform_device at91_usba_udc_device = { + .name = "atmel_usba_udc", + .id = -1, + .dev = { + .platform_data = &usba_udc_data.pdata, + }, + .resource = usba_udc_resources, + .num_resources = ARRAY_SIZE(usba_udc_resources), +}; + +void __init at91_add_device_usba(struct usba_platform_data *data) +{ + usba_udc_data.pdata.vbus_pin = -EINVAL; + usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); + memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));; + + if (data && data->vbus_pin > 0) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + usba_udc_data.pdata.vbus_pin = data->vbus_pin; + } + + /* Pullup pin is handled internally by USB device peripheral */ + + /* Clocks */ + at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk"); + at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk"); + + platform_device_register(&at91_usba_udc_device); +} +#else +void __init at91_add_device_usba(struct usba_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Ethernet + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) +static u64 eth_dmamask = DMA_BIT_MASK(32); +static struct at91_eth_data eth_data; + +static struct resource eth_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_EMAC, + .end = AT91SAM9G45_BASE_EMAC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_EMAC, + .end = AT91SAM9G45_ID_EMAC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_eth_device = { + .name = "macb", + .id = -1, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = ð_data, + }, + .resource = eth_resources, + .num_resources = ARRAY_SIZE(eth_resources), +}; + +void __init at91_add_device_eth(struct at91_eth_data *data) +{ + if (!data) + return; + + if (data->phy_irq_pin) { + at91_set_gpio_input(data->phy_irq_pin, 0); + at91_set_deglitch(data->phy_irq_pin, 1); + } + + /* Pins used for MII and RMII */ + at91_set_A_periph(AT91_PIN_PA17, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PA15, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PA10, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PA11, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PA19, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* EMDC */ + + if (!data->is_rmii) { + at91_set_B_periph(AT91_PIN_PA29, 0); /* ECRS */ + at91_set_B_periph(AT91_PIN_PA30, 0); /* ECOL */ + at91_set_B_periph(AT91_PIN_PA8, 0); /* ERX2 */ + at91_set_B_periph(AT91_PIN_PA9, 0); /* ERX3 */ + at91_set_B_periph(AT91_PIN_PA28, 0); /* ERXCK */ + at91_set_B_periph(AT91_PIN_PA6, 0); /* ETX2 */ + at91_set_B_periph(AT91_PIN_PA7, 0); /* ETX3 */ + at91_set_B_periph(AT91_PIN_PA27, 0); /* ETXER */ + } + + eth_data = *data; + platform_device_register(&at91sam9g45_eth_device); +} +#else +void __init at91_add_device_eth(struct at91_eth_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) +static struct atmel_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + [0] = { + .start = NAND_BASE, + .end = NAND_BASE + SZ_256M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_BASE_SYS + AT91_ECC, + .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91sam9g45_nand_device = { + .name = "atmel_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct atmel_nand_data *data) +{ + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + nand_data = *data; + platform_device_register(&at91sam9g45_nand_device); +} +#else +void __init at91_add_device_nand(struct atmel_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +/* + * Prefer the GPIO code since the TWI controller isn't robust + * (gets overruns and underruns under load) and can only issue + * repeated STARTs in one scenario (the driver doesn't yet handle them). + */ +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +static struct i2c_gpio_platform_data pdata_i2c0 = { + .sda_pin = AT91_PIN_PA20, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PA21, + .scl_is_open_drain = 1, + .udelay = 2, /* ~100 kHz */ +}; + +static struct platform_device at91sam9g45_twi0_device = { + .name = "i2c-gpio", + .id = 0, + .dev.platform_data = &pdata_i2c0, +}; + +static struct i2c_gpio_platform_data pdata_i2c1 = { + .sda_pin = AT91_PIN_PB10, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PB11, + .scl_is_open_drain = 1, + .udelay = 2, /* ~100 kHz */ +}; + +static struct platform_device at91sam9g45_twi1_device = { + .name = "i2c-gpio", + .id = 1, + .dev.platform_data = &pdata_i2c1, +}; + +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) +{ + i2c_register_board_info(i2c_id, devices, nr_devices); + + if (i2c_id == 0) { + at91_set_GPIO_periph(AT91_PIN_PA20, 1); /* TWD (SDA) */ + at91_set_multi_drive(AT91_PIN_PA20, 1); + + at91_set_GPIO_periph(AT91_PIN_PA21, 1); /* TWCK (SCL) */ + at91_set_multi_drive(AT91_PIN_PA21, 1); + + platform_device_register(&at91sam9g45_twi0_device); + } else { + at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* TWD (SDA) */ + at91_set_multi_drive(AT91_PIN_PB10, 1); + + at91_set_GPIO_periph(AT91_PIN_PB11, 1); /* TWCK (SCL) */ + at91_set_multi_drive(AT91_PIN_PB11, 1); + + platform_device_register(&at91sam9g45_twi1_device); + } +} + +#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) +static struct resource twi0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TWI0, + .end = AT91SAM9G45_BASE_TWI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TWI0, + .end = AT91SAM9G45_ID_TWI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_twi0_device = { + .name = "at91_i2c", + .id = 0, + .resource = twi0_resources, + .num_resources = ARRAY_SIZE(twi0_resources), +}; + +static struct resource twi1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TWI1, + .end = AT91SAM9G45_BASE_TWI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TWI1, + .end = AT91SAM9G45_ID_TWI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_twi1_device = { + .name = "at91_i2c", + .id = 1, + .resource = twi1_resources, + .num_resources = ARRAY_SIZE(twi1_resources), +}; + +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) +{ + i2c_register_board_info(i2c_id, devices, nr_devices); + + /* pins used for TWI interface */ + if (i2c_id == 0) { + at91_set_A_periph(AT91_PIN_PA20, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA20, 1); + + at91_set_A_periph(AT91_PIN_PA21, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA21, 1); + + platform_device_register(&at91sam9g45_twi0_device); + } else { + at91_set_A_periph(AT91_PIN_PB10, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PB10, 1); + + at91_set_A_periph(AT91_PIN_PB11, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PB11, 1); + + platform_device_register(&at91sam9g45_twi1_device); + } +} +#else +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) +static u64 spi_dmamask = DMA_BIT_MASK(32); + +static struct resource spi0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SPI0, + .end = AT91SAM9G45_BASE_SPI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SPI0, + .end = AT91SAM9G45_ID_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_spi0_device = { + .name = "atmel_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi0_resources, + .num_resources = ARRAY_SIZE(spi0_resources), +}; + +static const unsigned spi0_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PB18, AT91_PIN_PB19, AT91_PIN_PD27 }; + +static struct resource spi1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SPI1, + .end = AT91SAM9G45_BASE_SPI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SPI1, + .end = AT91SAM9G45_ID_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_spi1_device = { + .name = "atmel_spi", + .id = 1, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi1_resources, + .num_resources = ARRAY_SIZE(spi1_resources), +}; + +static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB17, AT91_PIN_PD28, AT91_PIN_PD18, AT91_PIN_PD19 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + short enable_spi0 = 0; + short enable_spi1 = 0; + + /* Choose SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else if (devices[i].bus_num == 0) + cs_pin = spi0_standard_cs[devices[i].chip_select]; + else + cs_pin = spi1_standard_cs[devices[i].chip_select]; + + if (devices[i].bus_num == 0) + enable_spi0 = 1; + else + enable_spi1 = 1; + + /* enable chip-select pin */ + at91_set_gpio_output(cs_pin, 1); + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + + /* Configure SPI bus(es) */ + if (enable_spi0) { + at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI0_SPCK */ + + at91_clock_associate("spi0_clk", &at91sam9g45_spi0_device.dev, "spi_clk"); + platform_device_register(&at91sam9g45_spi0_device); + } + if (enable_spi1) { + at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_MISO */ + at91_set_A_periph(AT91_PIN_PB15, 0); /* SPI1_MOSI */ + at91_set_A_periph(AT91_PIN_PB16, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi1_clk", &at91sam9g45_spi1_device.dev, "spi_clk"); + platform_device_register(&at91sam9g45_spi1_device); + } +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) +static u64 lcdc_dmamask = DMA_BIT_MASK(32); +static struct atmel_lcdfb_info lcdc_data; + +static struct resource lcdc_resources[] = { + [0] = { + .start = AT91SAM9G45_LCDC_BASE, + .end = AT91SAM9G45_LCDC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_LCDC, + .end = AT91SAM9G45_ID_LCDC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_lcdc_device = { + .name = "atmel_lcdfb", + .id = 0, + .dev = { + .dma_mask = &lcdc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &lcdc_data, + }, + .resource = lcdc_resources, + .num_resources = ARRAY_SIZE(lcdc_resources), +}; + +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) +{ + if (!data) + return; + + at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */ + + at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */ + at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */ + at91_set_A_periph(AT91_PIN_PE4, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PE5, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PE6, 0); /* LCDDEN */ + at91_set_A_periph(AT91_PIN_PE7, 0); /* LCDD0 */ + at91_set_A_periph(AT91_PIN_PE8, 0); /* LCDD1 */ + at91_set_A_periph(AT91_PIN_PE9, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PE10, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PE11, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PE12, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PE13, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PE14, 0); /* LCDD7 */ + at91_set_A_periph(AT91_PIN_PE15, 0); /* LCDD8 */ + at91_set_A_periph(AT91_PIN_PE16, 0); /* LCDD9 */ + at91_set_A_periph(AT91_PIN_PE17, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PE18, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PE19, 0); /* LCDD12 */ + at91_set_A_periph(AT91_PIN_PE20, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PE21, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PE22, 0); /* LCDD15 */ + at91_set_A_periph(AT91_PIN_PE23, 0); /* LCDD16 */ + at91_set_A_periph(AT91_PIN_PE24, 0); /* LCDD17 */ + at91_set_A_periph(AT91_PIN_PE25, 0); /* LCDD18 */ + at91_set_A_periph(AT91_PIN_PE26, 0); /* LCDD19 */ + at91_set_A_periph(AT91_PIN_PE27, 0); /* LCDD20 */ + at91_set_A_periph(AT91_PIN_PE28, 0); /* LCDD21 */ + at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */ + at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */ + + lcdc_data = *data; + platform_device_register(&at91_lcdc_device); +} +#else +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Timer/Counter block + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_ATMEL_TCLIB +static struct resource tcb0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TCB0, + .end = AT91SAM9G45_BASE_TCB0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TCB, + .end = AT91SAM9G45_ID_TCB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_tcb0_device = { + .name = "atmel_tcb", + .id = 0, + .resource = tcb0_resources, + .num_resources = ARRAY_SIZE(tcb0_resources), +}; + +/* TCB1 begins with TC3 */ +static struct resource tcb1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TCB1, + .end = AT91SAM9G45_BASE_TCB1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TCB, + .end = AT91SAM9G45_ID_TCB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_tcb1_device = { + .name = "atmel_tcb", + .id = 1, + .resource = tcb1_resources, + .num_resources = ARRAY_SIZE(tcb1_resources), +}; + +static void __init at91_add_device_tc(void) +{ + /* this chip has one clock and irq for all six TC channels */ + at91_clock_associate("tcb_clk", &at91sam9g45_tcb0_device.dev, "t0_clk"); + platform_device_register(&at91sam9g45_tcb0_device); + at91_clock_associate("tcb_clk", &at91sam9g45_tcb1_device.dev, "t0_clk"); + platform_device_register(&at91sam9g45_tcb1_device); +} +#else +static void __init at91_add_device_tc(void) { } +#endif + + +/* -------------------------------------------------------------------- + * RTC + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) +static struct platform_device at91sam9g45_rtc_device = { + .name = "at91_rtc", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_rtc(void) +{ + platform_device_register(&at91sam9g45_rtc_device); +} +#else +static void __init at91_add_device_rtc(void) {} +#endif + + +/* -------------------------------------------------------------------- + * RTT + * -------------------------------------------------------------------- */ + +static struct resource rtt_resources[] = { + { + .start = AT91_BASE_SYS + AT91_RTT, + .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91sam9g45_rtt_device = { + .name = "at91_rtt", + .id = 0, + .resource = rtt_resources, + .num_resources = ARRAY_SIZE(rtt_resources), +}; + +static void __init at91_add_device_rtt(void) +{ + platform_device_register(&at91sam9g45_rtt_device); +} + + +/* -------------------------------------------------------------------- + * Watchdog + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE) +static struct platform_device at91sam9g45_wdt_device = { + .name = "at91_wdt", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_watchdog(void) +{ + platform_device_register(&at91sam9g45_wdt_device); +} +#else +static void __init at91_add_device_watchdog(void) {} +#endif + + +/* -------------------------------------------------------------------- + * PWM + * --------------------------------------------------------------------*/ + +#if defined(CONFIG_ATMEL_PWM) || defined(CONFIG_ATMEL_PWM_MODULE) +static u32 pwm_mask; + +static struct resource pwm_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_PWMC, + .end = AT91SAM9G45_BASE_PWMC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_PWMC, + .end = AT91SAM9G45_ID_PWMC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_pwm0_device = { + .name = "atmel_pwm", + .id = -1, + .dev = { + .platform_data = &pwm_mask, + }, + .resource = pwm_resources, + .num_resources = ARRAY_SIZE(pwm_resources), +}; + +void __init at91_add_device_pwm(u32 mask) +{ + if (mask & (1 << AT91_PWM0)) + at91_set_B_periph(AT91_PIN_PD24, 1); /* enable PWM0 */ + + if (mask & (1 << AT91_PWM1)) + at91_set_B_periph(AT91_PIN_PD31, 1); /* enable PWM1 */ + + if (mask & (1 << AT91_PWM2)) + at91_set_B_periph(AT91_PIN_PD26, 1); /* enable PWM2 */ + + if (mask & (1 << AT91_PWM3)) + at91_set_B_periph(AT91_PIN_PD0, 1); /* enable PWM3 */ + + pwm_mask = mask; + + platform_device_register(&at91sam9g45_pwm0_device); +} +#else +void __init at91_add_device_pwm(u32 mask) {} +#endif + + +/* -------------------------------------------------------------------- + * SSC -- Synchronous Serial Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE) +static u64 ssc0_dmamask = DMA_BIT_MASK(32); + +static struct resource ssc0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SSC0, + .end = AT91SAM9G45_BASE_SSC0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SSC0, + .end = AT91SAM9G45_ID_SSC0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_ssc0_device = { + .name = "ssc", + .id = 0, + .dev = { + .dma_mask = &ssc0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = ssc0_resources, + .num_resources = ARRAY_SIZE(ssc0_resources), +}; + +static inline void configure_ssc0_pins(unsigned pins) +{ + if (pins & ATMEL_SSC_TF) + at91_set_A_periph(AT91_PIN_PD1, 1); + if (pins & ATMEL_SSC_TK) + at91_set_A_periph(AT91_PIN_PD0, 1); + if (pins & ATMEL_SSC_TD) + at91_set_A_periph(AT91_PIN_PD2, 1); + if (pins & ATMEL_SSC_RD) + at91_set_A_periph(AT91_PIN_PD3, 1); + if (pins & ATMEL_SSC_RK) + at91_set_A_periph(AT91_PIN_PD4, 1); + if (pins & ATMEL_SSC_RF) + at91_set_A_periph(AT91_PIN_PD5, 1); +} + +static u64 ssc1_dmamask = DMA_BIT_MASK(32); + +static struct resource ssc1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SSC1, + .end = AT91SAM9G45_BASE_SSC1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SSC1, + .end = AT91SAM9G45_ID_SSC1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_ssc1_device = { + .name = "ssc", + .id = 1, + .dev = { + .dma_mask = &ssc1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = ssc1_resources, + .num_resources = ARRAY_SIZE(ssc1_resources), +}; + +static inline void configure_ssc1_pins(unsigned pins) +{ + if (pins & ATMEL_SSC_TF) + at91_set_A_periph(AT91_PIN_PD14, 1); + if (pins & ATMEL_SSC_TK) + at91_set_A_periph(AT91_PIN_PD12, 1); + if (pins & ATMEL_SSC_TD) + at91_set_A_periph(AT91_PIN_PD10, 1); + if (pins & ATMEL_SSC_RD) + at91_set_A_periph(AT91_PIN_PD11, 1); + if (pins & ATMEL_SSC_RK) + at91_set_A_periph(AT91_PIN_PD13, 1); + if (pins & ATMEL_SSC_RF) + at91_set_A_periph(AT91_PIN_PD15, 1); +} + +/* + * SSC controllers are accessed through library code, instead of any + * kind of all-singing/all-dancing driver. For example one could be + * used by a particular I2S audio codec's driver, while another one + * on the same system might be used by a custom data capture driver. + */ +void __init at91_add_device_ssc(unsigned id, unsigned pins) +{ + struct platform_device *pdev; + + /* + * NOTE: caller is responsible for passing information matching + * "pins" to whatever will be using each particular controller. + */ + switch (id) { + case AT91SAM9G45_ID_SSC0: + pdev = &at91sam9g45_ssc0_device; + configure_ssc0_pins(pins); + at91_clock_associate("ssc0_clk", &pdev->dev, "pclk"); + break; + case AT91SAM9G45_ID_SSC1: + pdev = &at91sam9g45_ssc1_device; + configure_ssc1_pins(pins); + at91_clock_associate("ssc1_clk", &pdev->dev, "pclk"); + break; + default: + return; + } + + platform_device_register(pdev); +} + +#else +void __init at91_add_device_ssc(unsigned id, unsigned pins) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static u64 dbgu_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .dma_mask = &dbgu_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dbgu_data, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB12, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PB13, 1); /* DTXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US0, + .end = AT91SAM9G45_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US0, + .end = AT91SAM9G45_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart0_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .dma_mask = &uart0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart0_data, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB19, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PB18, 0); /* RXD0 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PB17, 0); /* RTS0 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PB15, 0); /* CTS0 */ +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US1, + .end = AT91SAM9G45_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US1, + .end = AT91SAM9G45_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart1_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .dma_mask = &uart1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart1_data, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD1 */ + + if (pins & ATMEL_UART_RTS) + at91_set_A_periph(AT91_PIN_PD16, 0); /* RTS1 */ + if (pins & ATMEL_UART_CTS) + at91_set_A_periph(AT91_PIN_PD17, 0); /* CTS1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US2, + .end = AT91SAM9G45_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US2, + .end = AT91SAM9G45_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart2_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .dma_mask = &uart2_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart2_data, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD2 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PC9, 0); /* RTS2 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PC11, 0); /* CTS2 */ +} + +static struct resource uart3_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US3, + .end = AT91SAM9G45_BASE_US3 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US3, + .end = AT91SAM9G45_ID_US3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart3_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart3_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart3_device = { + .name = "atmel_usart", + .id = 4, + .dev = { + .dma_mask = &uart3_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart3_data, + }, + .resource = uart3_resources, + .num_resources = ARRAY_SIZE(uart3_resources), +}; + +static inline void configure_usart3_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD3 */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD3 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PA23, 0); /* RTS3 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PA24, 0); /* CTS3 */ +} + +static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) +{ + struct platform_device *pdev; + + switch (id) { + case 0: /* DBGU */ + pdev = &at91sam9g45_dbgu_device; + configure_dbgu_pins(); + at91_clock_associate("mck", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US0: + pdev = &at91sam9g45_uart0_device; + configure_usart0_pins(pins); + at91_clock_associate("usart0_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US1: + pdev = &at91sam9g45_uart1_device; + configure_usart1_pins(pins); + at91_clock_associate("usart1_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US2: + pdev = &at91sam9g45_uart2_device; + configure_usart2_pins(pins); + at91_clock_associate("usart2_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US3: + pdev = &at91sam9g45_uart3_device; + configure_usart3_pins(pins); + at91_clock_associate("usart3_clk", &pdev->dev, "usart"); + break; + default: + return; + } + pdev->id = portnr; /* update to mapped ID */ + + if (portnr < ATMEL_MAX_UART) + at91_uarts[portnr] = pdev; +} + +void __init at91_set_serial_console(unsigned portnr) +{ + if (portnr < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[portnr]; +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } + + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} +#else +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} +void __init at91_set_serial_console(unsigned portnr) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- */ +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + at91_add_device_rtc(); + at91_add_device_rtt(); + at91_add_device_watchdog(); + at91_add_device_tc(); + return 0; +} + +arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 970fd6b6753e..61e52b66bc72 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -174,6 +174,16 @@ static struct i2c_board_info __initdata afeb9260_i2c_devices[] = { }, }; +/* + * IDE (CF True IDE mode) + */ +static struct at91_cf_data afeb9260_cf_data = { + .chipselect = 4, + .irq_pin = AT91_PIN_PA6, + .rst_pin = AT91_PIN_PA7, + .flags = AT91_CF_TRUE_IDE, +}; + static void __init afeb9260_board_init(void) { /* Serial */ @@ -202,6 +212,8 @@ static void __init afeb9260_board_init(void) ARRAY_SIZE(afeb9260_i2c_devices)); /* Audio */ at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX); + /* IDE */ + at91_add_device_cf(&afeb9260_cf_data); } MACHINE_START(AFEB9260, "Custom afeb9260 board") diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c new file mode 100644 index 000000000000..4bc2e9f6ebb5 --- /dev/null +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -0,0 +1,385 @@ +/* + * linux/arch/arm/mach-at91/board-cpu9krea.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * Copyright (C) 2009 Eric Benard - eric@eukrea.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/mtd/physmap.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9_smc.h> +#include <mach/at91sam9260_matrix.h> + +#include "sam9_smc.h" +#include "generic.h" + +static void __init cpu9krea_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9260_initialize(18432000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | + ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR | + ATMEL_UART_DCD | ATMEL_UART_RI); + + /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART2 on ttyS3. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART3 on ttyS4. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US3, 4, 0); + + /* USART4 on ttyS5. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US4, 5, 0); + + /* USART5 on ttyS6. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US5, 6, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init cpu9krea_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata cpu9krea_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata cpu9krea_udc_data = { + .vbus_pin = AT91_PIN_PC8, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata cpu9krea_macb_data = { + .is_rmii = 1, +}; + +/* + * NAND flash + */ +static struct atmel_nand_data __initdata cpu9krea_nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .bus_width_16 = 0, +}; + +#ifdef CONFIG_MACH_CPU9260 +static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 3, + .nrd_pulse = 3, + .ncs_write_pulse = 3, + .nwe_pulse = 3, + + .read_cycle = 5, + .write_cycle = 5, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 2, +}; +#else +static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 4, + .nrd_pulse = 4, + .ncs_write_pulse = 4, + .nwe_pulse = 4, + + .read_cycle = 7, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 3, +}; +#endif + +static void __init cpu9krea_add_device_nand(void) +{ + sam9_smc_configure(3, &cpu9krea_nand_smc_config); + at91_add_device_nand(&cpu9krea_nand_data); +} + +/* + * NOR flash + */ +static struct physmap_flash_data cpuat9260_nor_data = { + .width = 2, +}; + +#define NOR_BASE AT91_CHIPSELECT_0 +#define NOR_SIZE SZ_64M + +static struct resource nor_flash_resources[] = { + { + .start = NOR_BASE, + .end = NOR_BASE + NOR_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cpu9krea_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &cpuat9260_nor_data, + }, + .resource = nor_flash_resources, + .num_resources = ARRAY_SIZE(nor_flash_resources), +}; + +#ifdef CONFIG_MACH_CPU9260 +static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 10, + .nrd_pulse = 10, + .ncs_write_pulse = 6, + .nwe_pulse = 6, + + .read_cycle = 12, + .write_cycle = 8, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE + | AT91_SMC_DBW_16, + .tdf_cycles = 2, +}; +#else +static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 13, + .nrd_pulse = 13, + .ncs_write_pulse = 8, + .nwe_pulse = 8, + + .read_cycle = 15, + .write_cycle = 10, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE + | AT91_SMC_DBW_16, + .tdf_cycles = 2, +}; +#endif + +static __init void cpu9krea_add_device_nor(void) +{ + unsigned long csa; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_VDDIOMSEL_3_3V); + + /* configure chip-select 0 (NOR) */ + sam9_smc_configure(0, &cpu9krea_nor_smc_config); + + platform_device_register(&cpu9krea_nor_flash); +} + +/* + * LEDs + */ +static struct gpio_led cpu9krea_leds[] = { + { /* LED1 */ + .name = "LED1", + .gpio = AT91_PIN_PC11, + .active_low = 1, + .default_trigger = "timer", + }, + { /* LED2 */ + .name = "LED2", + .gpio = AT91_PIN_PC12, + .active_low = 1, + .default_trigger = "heartbeat", + }, + { /* LED3 */ + .name = "LED3", + .gpio = AT91_PIN_PC7, + .active_low = 1, + .default_trigger = "none", + }, + { /* LED4 */ + .name = "LED4", + .gpio = AT91_PIN_PC9, + .active_low = 1, + .default_trigger = "none", + } +}; + +static struct i2c_board_info __initdata cpu9krea_i2c_devices[] = { + { + I2C_BOARD_INFO("rtc-ds1307", 0x68), + .type = "ds1339", + }, +}; + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button cpu9krea_buttons[] = { + { + .gpio = AT91_PIN_PC3, + .code = BTN_0, + .desc = "BP1", + .active_low = 1, + .wakeup = 1, + }, + { + .gpio = AT91_PIN_PB20, + .code = BTN_1, + .desc = "BP2", + .active_low = 1, + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data cpu9krea_button_data = { + .buttons = cpu9krea_buttons, + .nbuttons = ARRAY_SIZE(cpu9krea_buttons), +}; + +static struct platform_device cpu9krea_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &cpu9krea_button_data, + } +}; + +static void __init cpu9krea_add_device_buttons(void) +{ + at91_set_gpio_input(AT91_PIN_PC3, 1); /* BP1 */ + at91_set_deglitch(AT91_PIN_PC3, 1); + at91_set_gpio_input(AT91_PIN_PB20, 1); /* BP2 */ + at91_set_deglitch(AT91_PIN_PB20, 1); + + platform_device_register(&cpu9krea_button_device); +} +#else +static void __init cpu9krea_add_device_buttons(void) +{ +} +#endif + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata cpu9krea_mmc_data = { + .slot_b = 0, + .wire4 = 1, + .det_pin = AT91_PIN_PA29, +}; + +static void __init cpu9krea_board_init(void) +{ + /* NOR */ + cpu9krea_add_device_nor(); + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&cpu9krea_usbh_data); + /* USB Device */ + at91_add_device_udc(&cpu9krea_udc_data); + /* NAND */ + cpu9krea_add_device_nand(); + /* Ethernet */ + at91_add_device_eth(&cpu9krea_macb_data); + /* MMC */ + at91_add_device_mmc(0, &cpu9krea_mmc_data); + /* I2C */ + at91_add_device_i2c(cpu9krea_i2c_devices, + ARRAY_SIZE(cpu9krea_i2c_devices)); + /* LEDs */ + at91_gpio_leds(cpu9krea_leds, ARRAY_SIZE(cpu9krea_leds)); + /* Push Buttons */ + cpu9krea_add_device_buttons(); +} + +#ifdef CONFIG_MACH_CPU9260 +MACHINE_START(CPUAT9260, "Eukrea CPU9260") +#else +MACHINE_START(CPUAT9G20, "Eukrea CPU9G20") +#endif + /* Maintainer: Eric Benard - EUKREA Electromatique */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = cpu9krea_map_io, + .init_irq = cpu9krea_init_irq, + .init_machine = cpu9krea_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c new file mode 100644 index 000000000000..a28d99656190 --- /dev/null +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -0,0 +1,185 @@ +/* + * linux/arch/arm/mach-at91/board-cpuat91.c + * + * Copyright (C) 2009 Eric Benard - eric@eukrea.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/plat-ram.h> + +#include <mach/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91rm9200_mc.h> + +#include "generic.h" + +static struct gpio_led cpuat91_leds[] = { + { + .name = "led1", + .default_trigger = "heartbeat", + .active_low = 1, + .gpio = AT91_PIN_PC0, + }, +}; + +static void __init cpuat91_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91rm9200_initialize(18432000, AT91RM9200_PQFP); + + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | + ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR | + ATMEL_UART_DCD | ATMEL_UART_RI); + + /* USART2 on ttyS3 (Rx, Tx) */ + at91_register_uart(AT91RM9200_ID_US2, 3, 0); + + /* USART3 on ttyS4 (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init cpuat91_init_irq(void) +{ + at91rm9200_init_interrupts(NULL); +} + +static struct at91_eth_data __initdata cpuat91_eth_data = { + .is_rmii = 1, +}; + +static struct at91_usbh_data __initdata cpuat91_usbh_data = { + .ports = 1, +}; + +static struct at91_udc_data __initdata cpuat91_udc_data = { + .vbus_pin = AT91_PIN_PC15, + .pullup_pin = AT91_PIN_PC14, +}; + +static struct at91_mmc_data __initdata cpuat91_mmc_data = { + .det_pin = AT91_PIN_PC2, + .wire4 = 1, +}; + +static struct physmap_flash_data cpuat91_flash_data = { + .width = 2, +}; + +static struct resource cpuat91_flash_resource = { + .start = AT91_CHIPSELECT_0, + .end = AT91_CHIPSELECT_0 + SZ_16M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device cpuat91_norflash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &cpuat91_flash_data, + }, + .resource = &cpuat91_flash_resource, + .num_resources = 1, +}; + +#ifdef CONFIG_MTD_PLATRAM +struct platdata_mtd_ram at91_sram_pdata = { + .mapname = "SRAM", + .bankwidth = 2, +}; + +static struct resource at91_sram_resource[] = { + [0] = { + .start = AT91RM9200_SRAM_BASE, + .end = AT91RM9200_SRAM_BASE + AT91RM9200_SRAM_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device at91_sram = { + .name = "mtd-ram", + .id = 0, + .resource = at91_sram_resource, + .num_resources = ARRAY_SIZE(at91_sram_resource), + .dev = { + .platform_data = &at91_sram_pdata, + }, +}; +#endif /* MTD_PLATRAM */ + +static struct platform_device *platform_devices[] __initdata = { + &cpuat91_norflash, +#ifdef CONFIG_MTD_PLATRAM + &at91_sram, +#endif /* CONFIG_MTD_PLATRAM */ +}; + +static void __init cpuat91_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* LEDs. */ + at91_gpio_leds(cpuat91_leds, ARRAY_SIZE(cpuat91_leds)); + /* Ethernet */ + at91_add_device_eth(&cpuat91_eth_data); + /* USB Host */ + at91_add_device_usbh(&cpuat91_usbh_data); + /* USB Device */ + at91_add_device_udc(&cpuat91_udc_data); + /* MMC */ + at91_add_device_mmc(0, &cpuat91_mmc_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* Platform devices */ + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +MACHINE_START(CPUAT91, "Eukrea") + /* Maintainer: Eric Benard - EUKREA Electromatique */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91rm9200_timer, + .map_io = cpuat91_map_io, + .init_irq = cpuat91_init_irq, + .init_machine = cpuat91_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index d5266da55311..f9b19993a7a9 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -287,7 +287,11 @@ static void __init ek_add_device_ts(void) {} */ static struct at73c213_board_info at73c213_data = { .ssc_id = 1, +#if defined(CONFIG_MACH_AT91SAM9261EK) .shortname = "AT91SAM9261-EK external DAC", +#else + .shortname = "AT91SAM9G10-EK external DAC", +#endif }; #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) @@ -414,6 +418,9 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { .default_monspecs = &at91fb_default_stn_monspecs, .atmel_lcdfb_power_control = at91_lcdc_stn_power_control, .guard_time = 1, +#if defined(CONFIG_MACH_AT91SAM9G10EK) + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +#endif }; #else @@ -467,6 +474,9 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { .default_monspecs = &at91fb_default_tft_monspecs, .atmel_lcdfb_power_control = at91_lcdc_tft_power_control, .guard_time = 1, +#if defined(CONFIG_MACH_AT91SAM9G10EK) + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +#endif }; #endif @@ -600,7 +610,11 @@ static void __init ek_board_init(void) at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); } +#if defined(CONFIG_MACH_AT91SAM9261EK) MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") +#else +MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") +#endif /* Maintainer: Atmel */ .phys_io = AT91_BASE_SYS, .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 57d52528f224..1bf7bd4cbe13 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -364,9 +364,9 @@ static void __init ek_add_device_buttons(void) {} /* * AC97 + * reset_pin is not connected: NRST */ -static struct atmel_ac97_data ek_ac97_data = { - .reset_pin = AT91_PIN_PA13, +static struct ac97c_platform_data ek_ac97_data = { }; diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index cc270beadd5d..ca470d504ea0 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -24,6 +24,8 @@ #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/spi/at73c213.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> #include <linux/clk.h> #include <mach/hardware.h> @@ -218,9 +220,60 @@ static struct gpio_led ek_leds[] = { } }; + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { + .gpio = AT91_PIN_PA30, + .code = BTN_3, + .desc = "Button 3", + .active_low = 1, + .wakeup = 1, + }, + { + .gpio = AT91_PIN_PA31, + .code = BTN_4, + .desc = "Button 4", + .active_low = 1, + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_gpio_input(AT91_PIN_PA30, 1); /* btn3 */ + at91_set_deglitch(AT91_PIN_PA30, 1); + at91_set_gpio_input(AT91_PIN_PA31, 1); /* btn4 */ + at91_set_deglitch(AT91_PIN_PA31, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + + static struct i2c_board_info __initdata ek_i2c_devices[] = { { I2C_BOARD_INFO("24c512", 0x50), + I2C_BOARD_INFO("wm8731", 0x1b), }, }; @@ -245,6 +298,8 @@ static void __init ek_board_init(void) at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices)); /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* Push Buttons */ + ek_add_device_buttons(); /* PCK0 provides MCLK to the WM8731 */ at91_set_B_periph(AT91_PIN_PC1, 0); /* SSC (for WM8731) */ diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c new file mode 100644 index 000000000000..b8558eae5229 --- /dev/null +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -0,0 +1,389 @@ +/* + * Board-specific setup code for the AT91SAM9M10G45 Evaluation Kit family + * + * Covers: * AT91SAM9G45-EKES board + * * AT91SAM9M10G45-EK board + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/fb.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/leds.h> +#include <linux/clk.h> + +#include <mach/hardware.h> +#include <video/atmel_lcdc.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9_smc.h> +#include <mach/at91_shdwc.h> + +#include "sam9_smc.h" +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 12.000 MHz crystal */ + at91sam9g45_initialize(12000000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 not connected on the -EK board */ + /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init ek_init_irq(void) +{ + at91sam9g45_init_interrupts(NULL); +} + + +/* + * USB HS Host port (common to OHCI & EHCI) + */ +static struct at91_usbh_data __initdata ek_usbh_hs_data = { + .ports = 2, + .vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3}, +}; + + +/* + * USB HS Device port + */ +static struct usba_platform_data __initdata ek_usba_udc_data = { + .vbus_pin = AT91_PIN_PB19, +}; + + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +}; + + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PD5, + .is_rmii = 1, +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Partition 1", + .offset = 0, + .size = SZ_64M, + }, + { + .name = "Partition 2", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +/* det_pin is not connected */ +static struct atmel_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC8, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +static struct sam9_smc_config __initdata ek_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 4, + .nrd_pulse = 4, + .ncs_write_pulse = 4, + .nwe_pulse = 4, + + .read_cycle = 7, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, + .tdf_cycles = 3, +}; + +static void __init ek_add_device_nand(void) +{ + /* setup bus-width (8 or 16) */ + if (ek_nand_data.bus_width_16) + ek_nand_smc_config.mode |= AT91_SMC_DBW_16; + else + ek_nand_smc_config.mode |= AT91_SMC_DBW_8; + + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &ek_nand_smc_config); + + at91_add_device_nand(&ek_nand_data); +} + + +/* + * LCD Controller + */ +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) +static struct fb_videomode at91_tft_vga_modes[] = { + { + .name = "LG", + .refresh = 60, + .xres = 480, .yres = 272, + .pixclock = KHZ2PICOS(9000), + + .left_margin = 1, .right_margin = 1, + .upper_margin = 40, .lower_margin = 1, + .hsync_len = 45, .vsync_len = 1, + + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, +}; + +static struct fb_monspecs at91fb_default_monspecs = { + .manufacturer = "LG", + .monitor = "LB043WQ1", + + .modedb = at91_tft_vga_modes, + .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), + .hfmin = 15000, + .hfmax = 17640, + .vfmin = 57, + .vfmax = 67, +}; + +#define AT91SAM9G45_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ + | ATMEL_LCDC_DISTYPE_TFT \ + | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) + +/* Driver datas */ +static struct atmel_lcdfb_info __initdata ek_lcdc_data = { + .lcdcon_is_backlight = true, + .default_bpp = 32, + .default_dmacon = ATMEL_LCDC_DMAEN, + .default_lcdcon2 = AT91SAM9G45_DEFAULT_LCDCON2, + .default_monspecs = &at91fb_default_monspecs, + .guard_time = 9, + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +}; + +#else +static struct atmel_lcdfb_info __initdata ek_lcdc_data; +#endif + + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* BP1, "leftclic" */ + .code = BTN_LEFT, + .gpio = AT91_PIN_PB6, + .active_low = 1, + .desc = "left_click", + .wakeup = 1, + }, + { /* BP2, "rightclic" */ + .code = BTN_RIGHT, + .gpio = AT91_PIN_PB7, + .active_low = 1, + .desc = "right_click", + .wakeup = 1, + }, + /* BP3, "joystick" */ + { + .code = KEY_LEFT, + .gpio = AT91_PIN_PB14, + .active_low = 1, + .desc = "Joystick Left", + }, + { + .code = KEY_RIGHT, + .gpio = AT91_PIN_PB15, + .active_low = 1, + .desc = "Joystick Right", + }, + { + .code = KEY_UP, + .gpio = AT91_PIN_PB16, + .active_low = 1, + .desc = "Joystick Up", + }, + { + .code = KEY_DOWN, + .gpio = AT91_PIN_PB17, + .active_low = 1, + .desc = "Joystick Down", + }, + { + .code = KEY_ENTER, + .gpio = AT91_PIN_PB18, + .active_low = 1, + .desc = "Joystick Press", + }, +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ek_buttons); i++) { + at91_set_GPIO_periph(ek_buttons[i].gpio, 1); + at91_set_deglitch(ek_buttons[i].gpio, 1); + } + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + + +/* + * LEDs ... these could all be PWM-driven, for variable brightness + */ +static struct gpio_led ek_leds[] = { + { /* "top" led, red, powerled */ + .name = "d8", + .gpio = AT91_PIN_PD30, + .default_trigger = "heartbeat", + }, + { /* "left" led, green, userled2, pwm3 */ + .name = "d6", + .gpio = AT91_PIN_PD0, + .active_low = 1, + .default_trigger = "nand-disk", + }, +#if !(defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE)) + { /* "right" led, green, userled1, pwm1 */ + .name = "d7", + .gpio = AT91_PIN_PD31, + .active_low = 1, + .default_trigger = "mmc0", + }, +#endif +}; + + +/* + * PWM Leds + */ +static struct gpio_led ek_pwm_led[] = { +#if defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE) + { /* "right" led, green, userled1, pwm1 */ + .name = "d7", + .gpio = 1, /* is PWM channel number */ + .active_low = 1, + .default_trigger = "none", + }, +#endif +}; + + + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB HS Host */ + at91_add_device_usbh_ohci(&ek_usbh_hs_data); + /* USB HS Device */ + at91_add_device_usba(&ek_usba_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* NAND */ + ek_add_device_nand(); + /* I2C */ + at91_add_device_i2c(0, NULL, 0); + /* LCD Controller */ + at91_add_device_lcdc(&ek_lcdc_data); + /* Push Buttons */ + ek_add_device_buttons(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); +} + +MACHINE_START(AT91SAM9G45EKES, "Atmel AT91SAM9G45-EKES") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index 35e12a49d1a6..9d07679efce7 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -15,6 +15,8 @@ #include <linux/spi/spi.h> #include <linux/fb.h> #include <linux/clk.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> #include <video/atmel_lcdc.h> @@ -186,19 +188,21 @@ static struct fb_monspecs at91fb_default_monspecs = { static void at91_lcdc_power_control(int on) { if (on) - at91_set_gpio_value(AT91_PIN_PA30, 0); /* power up */ + at91_set_gpio_value(AT91_PIN_PC1, 0); /* power up */ else - at91_set_gpio_value(AT91_PIN_PA30, 1); /* power down */ + at91_set_gpio_value(AT91_PIN_PC1, 1); /* power down */ } /* Driver datas */ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { + .lcdcon_is_backlight = true, .default_bpp = 16, .default_dmacon = ATMEL_LCDC_DMAEN, .default_lcdcon2 = AT91SAM9RL_DEFAULT_LCDCON2, .default_monspecs = &at91fb_default_monspecs, .atmel_lcdfb_power_control = at91_lcdc_power_control, .guard_time = 1, + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, }; #else @@ -206,6 +210,79 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data; #endif +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* "bottom" led, green, userled1 to be defined */ + .name = "ds1", + .gpio = AT91_PIN_PD15, + .active_low = 1, + .default_trigger = "none", + }, + { /* "bottom" led, green, userled2 to be defined */ + .name = "ds2", + .gpio = AT91_PIN_PD16, + .active_low = 1, + .default_trigger = "none", + }, + { /* "power" led, yellow */ + .name = "ds3", + .gpio = AT91_PIN_PD14, + .default_trigger = "heartbeat", + } +}; + + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { + .gpio = AT91_PIN_PB0, + .code = BTN_2, + .desc = "Right Click", + .active_low = 1, + .wakeup = 1, + }, + { + .gpio = AT91_PIN_PB1, + .code = BTN_1, + .desc = "Left Click", + .active_low = 1, + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_gpio_input(AT91_PIN_PB1, 1); /* btn1 */ + at91_set_deglitch(AT91_PIN_PB1, 1); + at91_set_gpio_input(AT91_PIN_PB0, 1); /* btn2 */ + at91_set_deglitch(AT91_PIN_PB0, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + + static void __init ek_board_init(void) { /* Serial */ @@ -224,6 +301,10 @@ static void __init ek_board_init(void) at91_add_device_lcdc(&ek_lcdc_data); /* Touch Screen Controller */ at91_add_device_tsadcc(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* Push Buttons */ + ek_add_device_buttons(); } MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index bac578fe0d3d..c042dcf4725f 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -47,20 +47,25 @@ * Chips have some kind of clocks : group them by functionality */ #define cpu_has_utmi() ( cpu_is_at91cap9() \ - || cpu_is_at91sam9rl()) + || cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45()) -#define cpu_has_800M_plla() (cpu_is_at91sam9g20()) +#define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \ + || cpu_is_at91sam9g45()) -#define cpu_has_pllb() (!cpu_is_at91sam9rl()) +#define cpu_has_300M_plla() (cpu_is_at91sam9g10()) -#define cpu_has_upll() (0) +#define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45())) + +#define cpu_has_upll() (cpu_is_at91sam9g45()) /* USB host HS & FS */ #define cpu_has_uhp() (!cpu_is_at91sam9rl()) /* USB device FS only */ -#define cpu_has_udpfs() (!cpu_is_at91sam9rl()) - +#define cpu_has_udpfs() (!(cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45())) static LIST_HEAD(clocks); static DEFINE_SPINLOCK(clk_lock); @@ -133,6 +138,13 @@ static void pmc_uckr_mode(struct clk *clk, int is_on) { unsigned int uckr = at91_sys_read(AT91_CKGR_UCKR); + if (cpu_is_at91sam9g45()) { + if (is_on) + uckr |= AT91_PMC_BIASEN; + else + uckr &= ~AT91_PMC_BIASEN; + } + if (is_on) { is_on = AT91_PMC_LOCKU; at91_sys_write(AT91_CKGR_UCKR, uckr | clk->pmc_mask); @@ -310,6 +322,7 @@ long clk_round_rate(struct clk *clk, unsigned long rate) unsigned long flags; unsigned prescale; unsigned long actual; + unsigned long prev = ULONG_MAX; if (!clk_is_programmable(clk)) return -EINVAL; @@ -317,8 +330,16 @@ long clk_round_rate(struct clk *clk, unsigned long rate) actual = clk->parent->rate_hz; for (prescale = 0; prescale < 7; prescale++) { - if (actual && actual <= rate) + if (actual > rate) + prev = actual; + + if (actual && actual <= rate) { + if ((prev - rate) < (rate - actual)) { + actual = prev; + prescale--; + } break; + } actual >>= 1; } @@ -373,6 +394,10 @@ int clk_set_parent(struct clk *clk, struct clk *parent) return -EBUSY; if (!clk_is_primary(parent) || !clk_is_programmable(clk)) return -EINVAL; + + if (cpu_is_at91sam9rl() && parent->id == AT91_PMC_CSS_PLLB) + return -EINVAL; + spin_lock_irqsave(&clk_lock, flags); clk->rate_hz = parent->rate_hz; @@ -601,7 +626,9 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) uhpck.pmc_mask = AT91RM9200_PMC_UHP; udpck.pmc_mask = AT91RM9200_PMC_UDP; at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || + cpu_is_at91sam9263() || cpu_is_at91sam9g20() || + cpu_is_at91sam9g10()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; } else if (cpu_is_at91cap9()) { @@ -637,6 +664,7 @@ int __init at91_clock_init(unsigned long main_clock) { unsigned tmp, freq, mckr; int i; + int pll_overclock = false; /* * When the bootloader initialized the main oscillator correctly, @@ -654,12 +682,25 @@ int __init at91_clock_init(unsigned long main_clock) /* report if PLLA is more than mildly overclocked */ plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_sys_read(AT91_CKGR_PLLAR)); - if ((!cpu_has_800M_plla() && plla.rate_hz > 209000000) - || (cpu_has_800M_plla() && plla.rate_hz > 800000000)) + if (cpu_has_300M_plla()) { + if (plla.rate_hz > 300000000) + pll_overclock = true; + } else if (cpu_has_800M_plla()) { + if (plla.rate_hz > 800000000) + pll_overclock = true; + } else { + if (plla.rate_hz > 209000000) + pll_overclock = true; + } + if (pll_overclock) pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000); + if (cpu_is_at91sam9g45()) { + mckr = at91_sys_read(AT91_PMC_MCKR); + plla.rate_hz /= (1 << ((mckr & AT91_PMC_PLLADIV2) >> 12)); /* plla divisor by 2 */ + } - if (cpu_has_upll() && !cpu_has_pllb()) { + if (!cpu_has_pllb() && cpu_has_upll()) { /* setup UTMI clock as the fourth primary clock * (instead of pllb) */ utmi_clk.type |= CLK_TYPE_PRIMARY; @@ -701,6 +742,9 @@ int __init at91_clock_init(unsigned long main_clock) freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */ if (mckr & AT91_PMC_PDIV) freq /= 2; /* processor clock division */ + } else if (cpu_is_at91sam9g45()) { + mck.rate_hz = (mckr & AT91_PMC_MDIV) == AT91SAM9_PMC_MDIV_3 ? + freq / 3 : freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } else { mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index b5daf7f5e011..88e413b38480 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -14,6 +14,7 @@ extern void __init at91sam9260_initialize(unsigned long main_clock); extern void __init at91sam9261_initialize(unsigned long main_clock); extern void __init at91sam9263_initialize(unsigned long main_clock); extern void __init at91sam9rl_initialize(unsigned long main_clock); +extern void __init at91sam9g45_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); extern void __init at91cap9_initialize(unsigned long main_clock); @@ -23,6 +24,7 @@ extern void __init at91sam9260_init_interrupts(unsigned int priority[]); extern void __init at91sam9261_init_interrupts(unsigned int priority[]); extern void __init at91sam9263_init_interrupts(unsigned int priority[]); extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); +extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); extern void __init at91x40_init_interrupts(unsigned int priority[]); extern void __init at91cap9_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index f2236f0e101f..ae4772e744ac 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -44,13 +44,11 @@ static int at91_gpiolib_direction_output(struct gpio_chip *chip, unsigned offset, int val); static int at91_gpiolib_direction_input(struct gpio_chip *chip, unsigned offset); -static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset); #define AT91_GPIO_CHIP(name, base_gpio, nr_gpio) \ { \ .chip = { \ .label = name, \ - .request = at91_gpiolib_request, \ .direction_input = at91_gpiolib_direction_input, \ .direction_output = at91_gpiolib_direction_output, \ .get = at91_gpiolib_get, \ @@ -588,19 +586,6 @@ static void at91_gpiolib_set(struct gpio_chip *chip, unsigned offset, int val) __raw_writel(mask, pio + (val ? PIO_SODR : PIO_CODR)); } -static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset) -{ - unsigned pin = chip->base + offset; - void __iomem *pio = pin_to_controller(pin); - unsigned mask = pin_to_mask(pin); - - /* Cannot request GPIOs that are in alternate function mode */ - if (!(__raw_readl(pio + PIO_PSR) & mask)) - return -EPERM; - - return 0; -} - static void at91_gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip) { int i; diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h index 3a348ca20773..87de8be17484 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9261.h +++ b/arch/arm/mach-at91/include/mach/at91sam9261.h @@ -95,6 +95,9 @@ #define AT91SAM9261_SRAM_BASE 0x00300000 /* Internal SRAM base address */ #define AT91SAM9261_SRAM_SIZE 0x00028000 /* Internal SRAM size (160Kb) */ +#define AT91SAM9G10_SRAM_BASE AT91SAM9261_SRAM_BASE /* Internal SRAM base address */ +#define AT91SAM9G10_SRAM_SIZE 0x00004000 /* Internal SRAM size (16Kb) */ + #define AT91SAM9261_ROM_BASE 0x00400000 /* Internal ROM base address */ #define AT91SAM9261_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */ diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h new file mode 100644 index 000000000000..a526869aee37 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h @@ -0,0 +1,155 @@ +/* + * Chip-specific header file for the AT91SAM9G45 family + * + * Copyright (C) 2008-2009 Atmel Corporation. + * + * Common definitions. + * Based on AT91SAM9G45 preliminary datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9G45_H +#define AT91SAM9G45_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Controller Interrupt */ +#define AT91SAM9G45_ID_PIOA 2 /* Parallel I/O Controller A */ +#define AT91SAM9G45_ID_PIOB 3 /* Parallel I/O Controller B */ +#define AT91SAM9G45_ID_PIOC 4 /* Parallel I/O Controller C */ +#define AT91SAM9G45_ID_PIODE 5 /* Parallel I/O Controller D and E */ +#define AT91SAM9G45_ID_TRNG 6 /* True Random Number Generator */ +#define AT91SAM9G45_ID_US0 7 /* USART 0 */ +#define AT91SAM9G45_ID_US1 8 /* USART 1 */ +#define AT91SAM9G45_ID_US2 9 /* USART 2 */ +#define AT91SAM9G45_ID_US3 10 /* USART 3 */ +#define AT91SAM9G45_ID_MCI0 11 /* High Speed Multimedia Card Interface 0 */ +#define AT91SAM9G45_ID_TWI0 12 /* Two-Wire Interface 0 */ +#define AT91SAM9G45_ID_TWI1 13 /* Two-Wire Interface 1 */ +#define AT91SAM9G45_ID_SPI0 14 /* Serial Peripheral Interface 0 */ +#define AT91SAM9G45_ID_SPI1 15 /* Serial Peripheral Interface 1 */ +#define AT91SAM9G45_ID_SSC0 16 /* Synchronous Serial Controller 0 */ +#define AT91SAM9G45_ID_SSC1 17 /* Synchronous Serial Controller 1 */ +#define AT91SAM9G45_ID_TCB 18 /* Timer Counter 0, 1, 2, 3, 4 and 5 */ +#define AT91SAM9G45_ID_PWMC 19 /* Pulse Width Modulation Controller */ +#define AT91SAM9G45_ID_TSC 20 /* Touch Screen ADC Controller */ +#define AT91SAM9G45_ID_DMA 21 /* DMA Controller */ +#define AT91SAM9G45_ID_UHPHS 22 /* USB Host High Speed */ +#define AT91SAM9G45_ID_LCDC 23 /* LCD Controller */ +#define AT91SAM9G45_ID_AC97C 24 /* AC97 Controller */ +#define AT91SAM9G45_ID_EMAC 25 /* Ethernet MAC */ +#define AT91SAM9G45_ID_ISI 26 /* Image Sensor Interface */ +#define AT91SAM9G45_ID_UDPHS 27 /* USB Device High Speed */ +#define AT91SAM9G45_ID_AESTDESSHA 28 /* AES + T-DES + SHA */ +#define AT91SAM9G45_ID_MCI1 29 /* High Speed Multimedia Card Interface 1 */ +#define AT91SAM9G45_ID_VDEC 30 /* Video Decoder */ +#define AT91SAM9G45_ID_IRQ0 31 /* Advanced Interrupt Controller */ + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9G45_BASE_UDPHS 0xfff78000 +#define AT91SAM9G45_BASE_TCB0 0xfff7c000 +#define AT91SAM9G45_BASE_TC0 0xfff7c000 +#define AT91SAM9G45_BASE_TC1 0xfff7c040 +#define AT91SAM9G45_BASE_TC2 0xfff7c080 +#define AT91SAM9G45_BASE_MCI0 0xfff80000 +#define AT91SAM9G45_BASE_TWI0 0xfff84000 +#define AT91SAM9G45_BASE_TWI1 0xfff88000 +#define AT91SAM9G45_BASE_US0 0xfff8c000 +#define AT91SAM9G45_BASE_US1 0xfff90000 +#define AT91SAM9G45_BASE_US2 0xfff94000 +#define AT91SAM9G45_BASE_US3 0xfff98000 +#define AT91SAM9G45_BASE_SSC0 0xfff9c000 +#define AT91SAM9G45_BASE_SSC1 0xfffa0000 +#define AT91SAM9G45_BASE_SPI0 0xfffa4000 +#define AT91SAM9G45_BASE_SPI1 0xfffa8000 +#define AT91SAM9G45_BASE_AC97C 0xfffac000 +#define AT91SAM9G45_BASE_TSC 0xfffb0000 +#define AT91SAM9G45_BASE_ISI 0xfffb4000 +#define AT91SAM9G45_BASE_PWMC 0xfffb8000 +#define AT91SAM9G45_BASE_EMAC 0xfffbc000 +#define AT91SAM9G45_BASE_AES 0xfffc0000 +#define AT91SAM9G45_BASE_TDES 0xfffc4000 +#define AT91SAM9G45_BASE_SHA 0xfffc8000 +#define AT91SAM9G45_BASE_TRNG 0xfffcc000 +#define AT91SAM9G45_BASE_MCI1 0xfffd0000 +#define AT91SAM9G45_BASE_TCB1 0xfffd4000 +#define AT91SAM9G45_BASE_TC3 0xfffd4000 +#define AT91SAM9G45_BASE_TC4 0xfffd4040 +#define AT91SAM9G45_BASE_TC5 0xfffd4080 +#define AT91_BASE_SYS 0xffffe200 + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_ECC (0xffffe200 - AT91_BASE_SYS) +#define AT91_DDRSDRC1 (0xffffe400 - AT91_BASE_SYS) +#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS) +#define AT91_SMC (0xffffe800 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) +#define AT91_DMA (0xffffec00 - AT91_BASE_SYS) +#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) +#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) +#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) +#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) +#define AT91_RTC (0xfffffdb0 - AT91_BASE_SYS) + +#define AT91_USART0 AT91SAM9G45_BASE_US0 +#define AT91_USART1 AT91SAM9G45_BASE_US1 +#define AT91_USART2 AT91SAM9G45_BASE_US2 +#define AT91_USART3 AT91SAM9G45_BASE_US3 + +/* + * Internal Memory. + */ +#define AT91SAM9G45_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define AT91SAM9G45_SRAM_SIZE SZ_64K /* Internal SRAM size (64Kb) */ + +#define AT91SAM9G45_ROM_BASE 0x00400000 /* Internal ROM base address */ +#define AT91SAM9G45_ROM_SIZE SZ_64K /* Internal ROM size (64Kb) */ + +#define AT91SAM9G45_LCDC_BASE 0x00500000 /* LCD Controller */ +#define AT91SAM9G45_UDPHS_FIFO 0x00600000 /* USB Device HS controller */ +#define AT91SAM9G45_OHCI_BASE 0x00700000 /* USB Host controller (OHCI) */ +#define AT91SAM9G45_EHCI_BASE 0x00800000 /* USB Host controller (EHCI) */ +#define AT91SAM9G45_VDEC_BASE 0x00900000 /* Video Decoder Controller */ + +#define CONFIG_DRAM_BASE AT91_CHIPSELECT_6 + +#define CONSISTENT_DMA_SIZE SZ_4M + +/* + * DMA peripheral identifiers + * for hardware handshaking interface + */ +#define AT_DMA_ID_MCI0 0 +#define AT_DMA_ID_SPI0_TX 1 +#define AT_DMA_ID_SPI0_RX 2 +#define AT_DMA_ID_SPI1_TX 3 +#define AT_DMA_ID_SPI1_RX 4 +#define AT_DMA_ID_SSC0_TX 5 +#define AT_DMA_ID_SSC0_RX 6 +#define AT_DMA_ID_SSC1_TX 7 +#define AT_DMA_ID_SSC1_RX 8 +#define AT_DMA_ID_AC97_TX 9 +#define AT_DMA_ID_AC97_RX 10 +#define AT_DMA_ID_MCI1 13 + +#endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h new file mode 100644 index 000000000000..c972d60e0aeb --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h @@ -0,0 +1,153 @@ +/* + * Matrix-centric header file for the AT91SAM9G45 family + * + * Copyright (C) 2008-2009 Atmel Corporation. + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91SAM9G45 preliminary datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9G45_MATRIX_H +#define AT91SAM9G45_MATRIX_H + +#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ +#define AT91_MATRIX_MCFG6 (AT91_MATRIX + 0x18) /* Master Configuration Register 6 */ +#define AT91_MATRIX_MCFG7 (AT91_MATRIX + 0x1C) /* Master Configuration Register 7 */ +#define AT91_MATRIX_MCFG8 (AT91_MATRIX + 0x20) /* Master Configuration Register 8 */ +#define AT91_MATRIX_MCFG9 (AT91_MATRIX + 0x24) /* Master Configuration Register 9 */ +#define AT91_MATRIX_MCFG10 (AT91_MATRIX + 0x28) /* Master Configuration Register 10 */ +#define AT91_MATRIX_MCFG11 (AT91_MATRIX + 0x2C) /* Master Configuration Register 11 */ +#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) +#define AT91_MATRIX_ULBT_THIRTYTWO (5 << 0) +#define AT91_MATRIX_ULBT_SIXTYFOUR (6 << 0) +#define AT91_MATRIX_ULBT_128 (7 << 0) + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ +#define AT91_MATRIX_SCFG6 (AT91_MATRIX + 0x58) /* Slave Configuration Register 6 */ +#define AT91_MATRIX_SCFG7 (AT91_MATRIX + 0x5C) /* Slave Configuration Register 7 */ +#define AT91_MATRIX_SLOT_CYCLE (0x1ff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (0xf << 18) /* Fixed Index of Default Master */ + +#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRBS0 (AT91_MATRIX + 0x84) /* Priority Register B for Slave 0 */ +#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRBS1 (AT91_MATRIX + 0x8C) /* Priority Register B for Slave 1 */ +#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRBS2 (AT91_MATRIX + 0x94) /* Priority Register B for Slave 2 */ +#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRBS3 (AT91_MATRIX + 0x9C) /* Priority Register B for Slave 3 */ +#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ +#define AT91_MATRIX_PRBS4 (AT91_MATRIX + 0xA4) /* Priority Register B for Slave 4 */ +#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ +#define AT91_MATRIX_PRBS5 (AT91_MATRIX + 0xAC) /* Priority Register B for Slave 5 */ +#define AT91_MATRIX_PRAS6 (AT91_MATRIX + 0xB0) /* Priority Register A for Slave 6 */ +#define AT91_MATRIX_PRBS6 (AT91_MATRIX + 0xB4) /* Priority Register B for Slave 6 */ +#define AT91_MATRIX_PRAS7 (AT91_MATRIX + 0xB8) /* Priority Register A for Slave 7 */ +#define AT91_MATRIX_PRBS7 (AT91_MATRIX + 0xBC) /* Priority Register B for Slave 7 */ +#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ +#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ +#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ +#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ +#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ +#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ +#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ +#define AT91_MATRIX_M7PR (3 << 28) /* Master 7 Priority */ +#define AT91_MATRIX_M8PR (3 << 0) /* Master 8 Priority (in Register B) */ +#define AT91_MATRIX_M9PR (3 << 4) /* Master 9 Priority (in Register B) */ +#define AT91_MATRIX_M10PR (3 << 8) /* Master 10 Priority (in Register B) */ +#define AT91_MATRIX_M11PR (3 << 12) /* Master 11 Priority (in Register B) */ + +#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ +#define AT91_MATRIX_RCB2 (1 << 2) +#define AT91_MATRIX_RCB3 (1 << 3) +#define AT91_MATRIX_RCB4 (1 << 4) +#define AT91_MATRIX_RCB5 (1 << 5) +#define AT91_MATRIX_RCB6 (1 << 6) +#define AT91_MATRIX_RCB7 (1 << 7) +#define AT91_MATRIX_RCB8 (1 << 8) +#define AT91_MATRIX_RCB9 (1 << 9) +#define AT91_MATRIX_RCB10 (1 << 10) +#define AT91_MATRIX_RCB11 (1 << 11) + +#define AT91_MATRIX_TCMR (AT91_MATRIX + 0x110) /* TCM Configuration Register */ +#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ +#define AT91_MATRIX_ITCM_0 (0 << 0) +#define AT91_MATRIX_ITCM_32 (6 << 0) +#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ +#define AT91_MATRIX_DTCM_0 (0 << 4) +#define AT91_MATRIX_DTCM_32 (6 << 4) +#define AT91_MATRIX_DTCM_64 (7 << 4) +#define AT91_MATRIX_TCM_NWS (0x1 << 11) /* Wait state TCM register */ +#define AT91_MATRIX_TCM_NO_WS (0x0 << 11) +#define AT91_MATRIX_TCM_ONE_WS (0x1 << 11) + +#define AT91_MATRIX_VIDEO (AT91_MATRIX + 0x118) /* Video Mode Configuration Register */ +#define AT91C_VDEC_SEL (0x1 << 0) /* Video Mode Selection */ +#define AT91C_VDEC_SEL_OFF (0 << 0) +#define AT91C_VDEC_SEL_ON (1 << 0) + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x128) /* EBI Chip Select Assignment Register */ +#define AT91_MATRIX_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1) +#define AT91_MATRIX_EBI_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_EBI_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3) +#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_EBI_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_EBI_CS4A_SMC (0 << 4) +#define AT91_MATRIX_EBI_CS4A_SMC_CF0 (1 << 4) +#define AT91_MATRIX_EBI_CS5A (1 << 5) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_EBI_CS5A_SMC (0 << 5) +#define AT91_MATRIX_EBI_CS5A_SMC_CF1 (1 << 5) +#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_EBI_DBPU_ON (0 << 8) +#define AT91_MATRIX_EBI_DBPU_OFF (1 << 8) +#define AT91_MATRIX_EBI_VDDIOMSEL (1 << 16) /* Memory voltage selection */ +#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16) +#define AT91_MATRIX_EBI_EBI_IOSR (1 << 17) /* EBI I/O slew rate selection */ +#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED (0 << 17) +#define AT91_MATRIX_EBI_EBI_IOSR_NORMAL (1 << 17) +#define AT91_MATRIX_EBI_DDR_IOSR (1 << 18) /* DDR2 dedicated port I/O slew rate selection */ +#define AT91_MATRIX_EBI_DDR_IOSR_REDUCED (0 << 18) +#define AT91_MATRIX_EBI_DDR_IOSR_NORMAL (1 << 18) + +#define AT91_MATRIX_WPMR (AT91_MATRIX + 0x1E4) /* Write Protect Mode Register */ +#define AT91_MATRIX_WPMR_WPEN (1 << 0) /* Write Protect ENable */ +#define AT91_MATRIX_WPMR_WP_WPDIS (0 << 0) +#define AT91_MATRIX_WPMR_WP_WPEN (1 << 0) +#define AT91_MATRIX_WPMR_WPKEY (0xFFFFFF << 8) /* Write Protect KEY */ + +#define AT91_MATRIX_WPSR (AT91_MATRIX + 0x1E8) /* Write Protect Status Register */ +#define AT91_MATRIX_WPSR_WPVS (1 << 0) /* Write Protect Violation Status */ +#define AT91_MATRIX_WPSR_NO_WPV (0 << 0) +#define AT91_MATRIX_WPSR_WPV (1 << 0) +#define AT91_MATRIX_WPSR_WPVSRC (0xFFFF << 8) /* Write Protect Violation Source */ + +#endif diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index e6afff849b85..13f27a4b882d 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -37,6 +37,7 @@ #include <linux/leds.h> #include <linux/spi/spi.h> #include <linux/usb/atmel_usba_udc.h> +#include <sound/atmel-ac97c.h> /* USB Device */ struct at91_udc_data { @@ -80,7 +81,8 @@ struct at91_eth_data { }; extern void __init at91_add_device_eth(struct at91_eth_data *data); -#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) +#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \ + || defined(CONFIG_ARCH_AT91SAM9G45) #define eth_platform_data at91_eth_data #endif @@ -90,6 +92,7 @@ struct at91_usbh_data { u8 vbus_pin[2]; /* port power-control pin */ }; extern void __init at91_add_device_usbh(struct at91_usbh_data *data); +extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); /* NAND / SmartMedia */ struct atmel_nand_data { @@ -105,7 +108,11 @@ struct atmel_nand_data { extern void __init at91_add_device_nand(struct atmel_nand_data *data); /* I2C*/ +#if defined(CONFIG_ARCH_AT91SAM9G45) +extern void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices); +#else extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices); +#endif /* SPI */ extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices); @@ -168,10 +175,7 @@ struct atmel_lcdfb_info; extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); /* AC97 */ -struct atmel_ac97_data { - u8 reset_pin; /* reset */ -}; -extern void __init at91_add_device_ac97(struct atmel_ac97_data *data); +extern void __init at91_add_device_ac97(struct ac97c_platform_data *data); /* ISI */ extern void __init at91_add_device_isi(void); diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index c554c3e4d553..34a9502c48bc 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -21,8 +21,10 @@ #define ARCH_ID_AT91SAM9260 0x019803a0 #define ARCH_ID_AT91SAM9261 0x019703a0 #define ARCH_ID_AT91SAM9263 0x019607a0 +#define ARCH_ID_AT91SAM9G10 0x819903a0 #define ARCH_ID_AT91SAM9G20 0x019905a0 #define ARCH_ID_AT91SAM9RL64 0x019b03a0 +#define ARCH_ID_AT91SAM9G45 0x819b05a0 #define ARCH_ID_AT91CAP9 0x039A03A0 #define ARCH_ID_AT91SAM9XE128 0x329973a0 @@ -39,6 +41,15 @@ static inline unsigned long at91_cpu_identify(void) return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); } +#define ARCH_EXID_AT91SAM9M11 0x00000001 +#define ARCH_EXID_AT91SAM9M10 0x00000002 +#define ARCH_EXID_AT91SAM9G45 0x00000004 + +static inline unsigned long at91_exid_identify(void) +{ + return at91_sys_read(AT91_DBGU_EXID); +} + #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 @@ -87,6 +98,12 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91sam9261() (0) #endif +#ifdef CONFIG_ARCH_AT91SAM9G10 +#define cpu_is_at91sam9g10() (at91_cpu_identify() == ARCH_ID_AT91SAM9G10) +#else +#define cpu_is_at91sam9g10() (0) +#endif + #ifdef CONFIG_ARCH_AT91SAM9263 #define cpu_is_at91sam9263() (at91_cpu_identify() == ARCH_ID_AT91SAM9263) #else @@ -99,6 +116,12 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91sam9rl() (0) #endif +#ifdef CONFIG_ARCH_AT91SAM9G45 +#define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45) +#else +#define cpu_is_at91sam9g45() (0) +#endif + #ifdef CONFIG_ARCH_AT91CAP9 #define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9) #define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B) diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index da0b681c652c..a0df8b022df2 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -20,12 +20,14 @@ #include <mach/at91rm9200.h> #elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20) #include <mach/at91sam9260.h> -#elif defined(CONFIG_ARCH_AT91SAM9261) +#elif defined(CONFIG_ARCH_AT91SAM9261) || defined(CONFIG_ARCH_AT91SAM9G10) #include <mach/at91sam9261.h> #elif defined(CONFIG_ARCH_AT91SAM9263) #include <mach/at91sam9263.h> #elif defined(CONFIG_ARCH_AT91SAM9RL) #include <mach/at91sam9rl.h> +#elif defined(CONFIG_ARCH_AT91SAM9G45) +#include <mach/at91sam9g45.h> #elif defined(CONFIG_ARCH_AT91CAP9) #include <mach/at91cap9.h> #elif defined(CONFIG_ARCH_AT91X40) diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h index d84c9948becf..31ac2d97f14c 100644 --- a/arch/arm/mach-at91/include/mach/timex.h +++ b/arch/arm/mach-at91/include/mach/timex.h @@ -42,6 +42,11 @@ #define AT91SAM9_MASTER_CLOCK 99300000 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) +#elif defined(CONFIG_ARCH_AT91SAM9G10) + +#define AT91SAM9_MASTER_CLOCK 133000000 +#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + #elif defined(CONFIG_ARCH_AT91SAM9263) #if defined(CONFIG_MACH_USB_A9263) @@ -62,6 +67,11 @@ #define AT91SAM9_MASTER_CLOCK 132096000 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) +#elif defined(CONFIG_ARCH_AT91SAM9G45) + +#define AT91SAM9_MASTER_CLOCK 133333333 +#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + #elif defined(CONFIG_ARCH_AT91CAP9) #define AT91CAP9_MASTER_CLOCK 100000000 diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index e26c4fe61fae..4028724d490d 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -201,7 +201,8 @@ static int at91_pm_verify_clocks(void) pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; } - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() + || cpu_is_at91sam9g20() || cpu_is_at91sam9g10()) { if ((scsr & (AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP)) != 0) { pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; diff --git a/arch/arm/mach-bcmring/Kconfig b/arch/arm/mach-bcmring/Kconfig new file mode 100644 index 000000000000..457b4384913e --- /dev/null +++ b/arch/arm/mach-bcmring/Kconfig @@ -0,0 +1,21 @@ +choice + prompt "Processor selection in BCMRING family of devices" + depends on ARCH_BCMRING + default ARCH_BCM11107 + +config ARCH_FPGA11107 + bool "FPGA11107" + +config ARCH_BCM11107 + bool "BCM11107" +endchoice + +menu "BCMRING Options" + depends on ARCH_BCMRING + +config BCM_ZRELADDR + hex "Compressed ZREL ADDR" + +endmenu + +# source "drivers/char/bcmring/Kconfig" diff --git a/arch/arm/mach-bcmring/Makefile b/arch/arm/mach-bcmring/Makefile new file mode 100644 index 000000000000..f8d9fcedf917 --- /dev/null +++ b/arch/arm/mach-bcmring/Makefile @@ -0,0 +1,8 @@ +# +# Makefile for the linux kernel. +# + +# Object file lists. + +obj-y := arch.o mm.o irq.o clock.o core.o timer.o dma.o +obj-y += csp/ diff --git a/arch/arm/mach-bcmring/Makefile.boot b/arch/arm/mach-bcmring/Makefile.boot new file mode 100644 index 000000000000..fb53b283bebb --- /dev/null +++ b/arch/arm/mach-bcmring/Makefile.boot @@ -0,0 +1,6 @@ +# Address where decompressor will be written and eventually executed. +# +# default to SDRAM +zreladdr-y := $(CONFIG_BCM_ZRELADDR) +params_phys-y := 0x00000800 + diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c new file mode 100644 index 000000000000..0da693b0f7e1 --- /dev/null +++ b/arch/arm/mach-bcmring/arch.c @@ -0,0 +1,157 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/spinlock.h> +#include <linux/module.h> + +#include <linux/proc_fs.h> +#include <linux/sysctl.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/time.h> + +#include <asm/mach/arch.h> +#include <mach/dma.h> +#include <mach/hardware.h> +#include <mach/csp/mm_io.h> +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> + +#include <cfg_global.h> + +#include "core.h" + +HW_DECLARE_SPINLOCK(arch) +HW_DECLARE_SPINLOCK(gpio) +#if defined(CONFIG_DEBUG_SPINLOCK) + EXPORT_SYMBOL(bcmring_gpio_reg_lock); +#endif + +/* FIXME: temporary solution */ +#define BCM_SYSCTL_REBOOT_WARM 1 +#define CTL_BCM_REBOOT 112 + +/* sysctl */ +int bcmring_arch_warm_reboot; /* do a warm reboot on hard reset */ + +static struct ctl_table_header *bcmring_sysctl_header; + +static struct ctl_table bcmring_sysctl_warm_reboot[] = { + { + .ctl_name = BCM_SYSCTL_REBOOT_WARM, + .procname = "warm", + .data = &bcmring_arch_warm_reboot, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec}, + {} +}; + +static struct ctl_table bcmring_sysctl_reboot[] = { + { + .ctl_name = CTL_BCM_REBOOT, + .procname = "reboot", + .mode = 0555, + .child = bcmring_sysctl_warm_reboot}, + {} +}; + +static struct platform_device nand_device = { + .name = "bcm-nand", + .id = -1, +}; + +static struct platform_device *devices[] __initdata = { + &nand_device, +}; + +/**************************************************************************** +* +* Called from the customize_machine function in arch/arm/kernel/setup.c +* +* The customize_machine function is tagged as an arch_initcall +* (see include/linux/init.h for the order that the various init sections +* are called in. +* +*****************************************************************************/ +static void __init bcmring_init_machine(void) +{ + + bcmring_sysctl_header = register_sysctl_table(bcmring_sysctl_reboot); + + /* Enable spread spectrum */ + chipcHw_enableSpreadSpectrum(); + + platform_add_devices(devices, ARRAY_SIZE(devices)); + + bcmring_amba_init(); + + dma_init(); +} + +/**************************************************************************** +* +* Called from setup_arch (in arch/arm/kernel/setup.c) to fixup any tags +* passed in by the boot loader. +* +*****************************************************************************/ + +static void __init bcmring_fixup(struct machine_desc *desc, + struct tag *t, char **cmdline, struct meminfo *mi) { +#ifdef CONFIG_BLK_DEV_INITRD + printk(KERN_NOTICE "bcmring_fixup\n"); + t->hdr.tag = ATAG_CORE; + t->hdr.size = tag_size(tag_core); + t->u.core.flags = 0; + t->u.core.pagesize = PAGE_SIZE; + t->u.core.rootdev = 31 << 8 | 0; + t = tag_next(t); + + t->hdr.tag = ATAG_MEM; + t->hdr.size = tag_size(tag_mem32); + t->u.mem.start = CFG_GLOBAL_RAM_BASE; + t->u.mem.size = CFG_GLOBAL_RAM_SIZE; + + t = tag_next(t); + + t->hdr.tag = ATAG_NONE; + t->hdr.size = 0; +#endif +} + +/**************************************************************************** +* +* Machine Description +* +*****************************************************************************/ + +MACHINE_START(BCMRING, "BCMRING") + /* Maintainer: Broadcom Corporation */ + .phys_io = MM_IO_START, + .io_pg_offst = (MM_IO_BASE >> 18) & 0xfffc, + .fixup = bcmring_fixup, + .map_io = bcmring_map_io, + .init_irq = bcmring_init_irq, + .timer = &bcmring_timer, + .init_machine = bcmring_init_machine +MACHINE_END diff --git a/arch/arm/mach-bcmring/clock.c b/arch/arm/mach-bcmring/clock.c new file mode 100644 index 000000000000..14bafc38f2dc --- /dev/null +++ b/arch/arm/mach-bcmring/clock.c @@ -0,0 +1,224 @@ +/***************************************************************************** +* Copyright 2001 - 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/spinlock.h> +#include <mach/csp/hw_cfg.h> +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_reg.h> +#include <mach/csp/chipcHw_inline.h> + +#include <asm/clkdev.h> + +#include "clock.h" + +#define clk_is_primary(x) ((x)->type & CLK_TYPE_PRIMARY) +#define clk_is_pll1(x) ((x)->type & CLK_TYPE_PLL1) +#define clk_is_pll2(x) ((x)->type & CLK_TYPE_PLL2) +#define clk_is_programmable(x) ((x)->type & CLK_TYPE_PROGRAMMABLE) +#define clk_is_bypassable(x) ((x)->type & CLK_TYPE_BYPASSABLE) + +#define clk_is_using_xtal(x) ((x)->mode & CLK_MODE_XTAL) + +static DEFINE_SPINLOCK(clk_lock); + +static void __clk_enable(struct clk *clk) +{ + if (!clk) + return; + + /* enable parent clock first */ + if (clk->parent) + __clk_enable(clk->parent); + + if (clk->use_cnt++ == 0) { + if (clk_is_pll1(clk)) { /* PLL1 */ + chipcHw_pll1Enable(clk->rate_hz, 0); + } else if (clk_is_pll2(clk)) { /* PLL2 */ + chipcHw_pll2Enable(clk->rate_hz); + } else if (clk_is_using_xtal(clk)) { /* source is crystal */ + if (!clk_is_primary(clk)) + chipcHw_bypassClockEnable(clk->csp_id); + } else { /* source is PLL */ + chipcHw_setClockEnable(clk->csp_id); + } + } +} + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + if (!clk) + return -EINVAL; + + spin_lock_irqsave(&clk_lock, flags); + __clk_enable(clk); + spin_unlock_irqrestore(&clk_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_enable); + +static void __clk_disable(struct clk *clk) +{ + if (!clk) + return; + + BUG_ON(clk->use_cnt == 0); + + if (--clk->use_cnt == 0) { + if (clk_is_pll1(clk)) { /* PLL1 */ + chipcHw_pll1Disable(); + } else if (clk_is_pll2(clk)) { /* PLL2 */ + chipcHw_pll2Disable(); + } else if (clk_is_using_xtal(clk)) { /* source is crystal */ + if (!clk_is_primary(clk)) + chipcHw_bypassClockDisable(clk->csp_id); + } else { /* source is PLL */ + chipcHw_setClockDisable(clk->csp_id); + } + } + + if (clk->parent) + __clk_disable(clk->parent); +} + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + if (!clk) + return; + + spin_lock_irqsave(&clk_lock, flags); + __clk_disable(clk); + spin_unlock_irqrestore(&clk_lock, flags); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + if (!clk) + return 0; + + return clk->rate_hz; +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + unsigned long actual; + unsigned long rate_hz; + + if (!clk) + return -EINVAL; + + if (!clk_is_programmable(clk)) + return -EINVAL; + + if (clk->use_cnt) + return -EBUSY; + + spin_lock_irqsave(&clk_lock, flags); + actual = clk->parent->rate_hz; + rate_hz = min(actual, rate); + spin_unlock_irqrestore(&clk_lock, flags); + + return rate_hz; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + unsigned long actual; + unsigned long rate_hz; + + if (!clk) + return -EINVAL; + + if (!clk_is_programmable(clk)) + return -EINVAL; + + if (clk->use_cnt) + return -EBUSY; + + spin_lock_irqsave(&clk_lock, flags); + actual = clk->parent->rate_hz; + rate_hz = min(actual, rate); + rate_hz = chipcHw_setClockFrequency(clk->csp_id, rate_hz); + clk->rate_hz = rate_hz; + spin_unlock_irqrestore(&clk_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_set_rate); + +struct clk *clk_get_parent(struct clk *clk) +{ + if (!clk) + return NULL; + + return clk->parent; +} +EXPORT_SYMBOL(clk_get_parent); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + unsigned long flags; + struct clk *old_parent; + + if (!clk || !parent) + return -EINVAL; + + if (!clk_is_primary(parent) || !clk_is_bypassable(clk)) + return -EINVAL; + + /* if more than one user, parent is not allowed */ + if (clk->use_cnt > 1) + return -EBUSY; + + if (clk->parent == parent) + return 0; + + spin_lock_irqsave(&clk_lock, flags); + old_parent = clk->parent; + clk->parent = parent; + if (clk_is_using_xtal(parent)) + clk->mode |= CLK_MODE_XTAL; + else + clk->mode &= (~CLK_MODE_XTAL); + + /* if clock is active */ + if (clk->use_cnt != 0) { + clk->use_cnt--; + /* enable clock with the new parent */ + __clk_enable(clk); + /* disable the old parent */ + __clk_disable(old_parent); + } + spin_unlock_irqrestore(&clk_lock, flags); + + return 0; +} +EXPORT_SYMBOL(clk_set_parent); diff --git a/arch/arm/mach-bcmring/clock.h b/arch/arm/mach-bcmring/clock.h new file mode 100644 index 000000000000..5e0b98138973 --- /dev/null +++ b/arch/arm/mach-bcmring/clock.h @@ -0,0 +1,33 @@ +/***************************************************************************** +* Copyright 2001 - 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ +#include <mach/csp/chipcHw_def.h> + +#define CLK_TYPE_PRIMARY 1 /* primary clock must NOT have a parent */ +#define CLK_TYPE_PLL1 2 /* PPL1 */ +#define CLK_TYPE_PLL2 4 /* PPL2 */ +#define CLK_TYPE_PROGRAMMABLE 8 /* programmable clock rate */ +#define CLK_TYPE_BYPASSABLE 16 /* parent can be changed */ + +#define CLK_MODE_XTAL 1 /* clock source is from crystal */ + +struct clk { + const char *name; /* clock name */ + unsigned int type; /* clock type */ + unsigned int mode; /* current mode */ + volatile int use_bypass; /* indicate if it's in bypass mode */ + chipcHw_CLOCK_e csp_id; /* clock ID for CSP CHIPC */ + unsigned long rate_hz; /* clock rate in Hz */ + unsigned int use_cnt; /* usage count */ + struct clk *parent; /* parent clock */ +}; diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c new file mode 100644 index 000000000000..492c649f451e --- /dev/null +++ b/arch/arm/mach-bcmring/core.c @@ -0,0 +1,367 @@ +/* + * derived from linux/arch/arm/mach-versatile/core.c + * linux/arch/arm/mach-bcmring/core.c + * + * Copyright (C) 1999 - 2003 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ +/* Portions copyright Broadcom 2008 */ + +#include <linux/init.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/sysdev.h> +#include <linux/interrupt.h> +#include <linux/amba/bus.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> + +#include <linux/amba/bus.h> +#include <mach/csp/mm_addr.h> +#include <mach/hardware.h> +#include <asm/clkdev.h> +#include <linux/io.h> +#include <asm/irq.h> +#include <asm/hardware/arm_timer.h> +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> +#include <asm/mach/irq.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <asm/mach/mmc.h> + +#include <cfg_global.h> + +#include "clock.h" + +#include <csp/secHw.h> +#include <mach/csp/secHw_def.h> +#include <mach/csp/chipcHw_inline.h> +#include <mach/csp/tmrHw_reg.h> + +#define AMBA_DEVICE(name, initname, base, plat, size) \ +static struct amba_device name##_device = { \ + .dev = { \ + .coherent_dma_mask = ~0, \ + .init_name = initname, \ + .platform_data = plat \ + }, \ + .res = { \ + .start = MM_ADDR_IO_##base, \ + .end = MM_ADDR_IO_##base + (size) - 1, \ + .flags = IORESOURCE_MEM \ + }, \ + .dma_mask = ~0, \ + .irq = { \ + IRQ_##base \ + } \ +} + + +AMBA_DEVICE(uartA, "uarta", UARTA, NULL, SZ_4K); +AMBA_DEVICE(uartB, "uartb", UARTB, NULL, SZ_4K); + +static struct clk pll1_clk = { + .name = "PLL1", + .type = CLK_TYPE_PRIMARY | CLK_TYPE_PLL1, + .rate_hz = 2000000000, + .use_cnt = 7, +}; + +static struct clk uart_clk = { + .name = "UART", + .type = CLK_TYPE_PROGRAMMABLE, + .csp_id = chipcHw_CLOCK_UART, + .rate_hz = HW_CFG_UART_CLK_HZ, + .parent = &pll1_clk, +}; + +static struct clk_lookup lookups[] = { + { /* UART0 */ + .dev_id = "uarta", + .clk = &uart_clk, + }, { /* UART1 */ + .dev_id = "uartb", + .clk = &uart_clk, + } +}; + +static struct amba_device *amba_devs[] __initdata = { + &uartA_device, + &uartB_device, +}; + +void __init bcmring_amba_init(void) +{ + int i; + u32 bus_clock; + +/* Linux is run initially in non-secure mode. Secure peripherals */ +/* generate FIQ, and must be handled in secure mode. Until we have */ +/* a linux security monitor implementation, keep everything in */ +/* non-secure mode. */ + chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_SPU); + secHw_setUnsecure(secHw_BLK_MASK_CHIP_CONTROL | + secHw_BLK_MASK_KEY_SCAN | + secHw_BLK_MASK_TOUCH_SCREEN | + secHw_BLK_MASK_UART0 | + secHw_BLK_MASK_UART1 | + secHw_BLK_MASK_WATCHDOG | + secHw_BLK_MASK_SPUM | + secHw_BLK_MASK_DDR2 | + secHw_BLK_MASK_SPU | + secHw_BLK_MASK_PKA | + secHw_BLK_MASK_RNG | + secHw_BLK_MASK_RTC | + secHw_BLK_MASK_OTP | + secHw_BLK_MASK_BOOT | + secHw_BLK_MASK_MPU | + secHw_BLK_MASK_TZCTRL | secHw_BLK_MASK_INTR); + + /* Only the devices attached to the AMBA bus are enabled just before the bus is */ + /* scanned and the drivers are loaded. The clocks need to be on for the AMBA bus */ + /* driver to access these blocks. The bus is probed, and the drivers are loaded. */ + /* FIXME Need to remove enable of PIF once CLCD clock enable used properly in FPGA. */ + bus_clock = chipcHw_REG_BUS_CLOCK_GE + | chipcHw_REG_BUS_CLOCK_SDIO0 | chipcHw_REG_BUS_CLOCK_SDIO1; + + chipcHw_busInterfaceClockEnable(bus_clock); + + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); + + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { + struct amba_device *d = amba_devs[i]; + amba_device_register(d, &iomem_resource); + } +} + +/* + * Where is the timer (VA)? + */ +#define TIMER0_VA_BASE MM_IO_BASE_TMR +#define TIMER1_VA_BASE (MM_IO_BASE_TMR + 0x20) +#define TIMER2_VA_BASE (MM_IO_BASE_TMR + 0x40) +#define TIMER3_VA_BASE (MM_IO_BASE_TMR + 0x60) + +/* Timer 0 - 25 MHz, Timer3 at bus clock rate, typically 150-166 MHz */ +#if defined(CONFIG_ARCH_FPGA11107) +/* fpga cpu/bus are currently 30 times slower so scale frequency as well to */ +/* slow down Linux's sense of time */ +#define TIMER0_FREQUENCY_MHZ (tmrHw_LOW_FREQUENCY_MHZ * 30) +#define TIMER1_FREQUENCY_MHZ (tmrHw_LOW_FREQUENCY_MHZ * 30) +#define TIMER3_FREQUENCY_MHZ (tmrHw_HIGH_FREQUENCY_MHZ * 30) +#define TIMER3_FREQUENCY_KHZ (tmrHw_HIGH_FREQUENCY_HZ / 1000 * 30) +#else +#define TIMER0_FREQUENCY_MHZ tmrHw_LOW_FREQUENCY_MHZ +#define TIMER1_FREQUENCY_MHZ tmrHw_LOW_FREQUENCY_MHZ +#define TIMER3_FREQUENCY_MHZ tmrHw_HIGH_FREQUENCY_MHZ +#define TIMER3_FREQUENCY_KHZ (tmrHw_HIGH_FREQUENCY_HZ / 1000) +#endif + +#define TICKS_PER_uSEC TIMER0_FREQUENCY_MHZ + +/* + * These are useconds NOT ticks. + * + */ +#define mSEC_1 1000 +#define mSEC_5 (mSEC_1 * 5) +#define mSEC_10 (mSEC_1 * 10) +#define mSEC_25 (mSEC_1 * 25) +#define SEC_1 (mSEC_1 * 1000) + +/* + * How long is the timer interval? + */ +#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10) +#if TIMER_INTERVAL >= 0x100000 +#define TIMER_RELOAD (TIMER_INTERVAL >> 8) +#define TIMER_DIVISOR (TIMER_CTRL_DIV256) +#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC) +#elif TIMER_INTERVAL >= 0x10000 +#define TIMER_RELOAD (TIMER_INTERVAL >> 4) /* Divide by 16 */ +#define TIMER_DIVISOR (TIMER_CTRL_DIV16) +#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC) +#else +#define TIMER_RELOAD (TIMER_INTERVAL) +#define TIMER_DIVISOR (TIMER_CTRL_DIV1) +#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC) +#endif + +static void timer_set_mode(enum clock_event_mode mode, + struct clock_event_device *clk) +{ + unsigned long ctrl; + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD); + + ctrl = TIMER_CTRL_PERIODIC; + ctrl |= + TIMER_DIVISOR | TIMER_CTRL_32BIT | TIMER_CTRL_IE | + TIMER_CTRL_ENABLE; + break; + case CLOCK_EVT_MODE_ONESHOT: + /* period set, and timer enabled in 'next_event' hook */ + ctrl = TIMER_CTRL_ONESHOT; + ctrl |= TIMER_DIVISOR | TIMER_CTRL_32BIT | TIMER_CTRL_IE; + break; + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + default: + ctrl = 0; + } + + writel(ctrl, TIMER0_VA_BASE + TIMER_CTRL); +} + +static int timer_set_next_event(unsigned long evt, + struct clock_event_device *unused) +{ + unsigned long ctrl = readl(TIMER0_VA_BASE + TIMER_CTRL); + + writel(evt, TIMER0_VA_BASE + TIMER_LOAD); + writel(ctrl | TIMER_CTRL_ENABLE, TIMER0_VA_BASE + TIMER_CTRL); + + return 0; +} + +static struct clock_event_device timer0_clockevent = { + .name = "timer0", + .shift = 32, + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_mode = timer_set_mode, + .set_next_event = timer_set_next_event, +}; + +/* + * IRQ handler for the timer + */ +static irqreturn_t bcmring_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = &timer0_clockevent; + + writel(1, TIMER0_VA_BASE + TIMER_INTCLR); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction bcmring_timer_irq = { + .name = "bcmring Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = bcmring_timer_interrupt, +}; + +static cycle_t bcmring_get_cycles_timer1(void) +{ + return ~readl(TIMER1_VA_BASE + TIMER_VALUE); +} + +static cycle_t bcmring_get_cycles_timer3(void) +{ + return ~readl(TIMER3_VA_BASE + TIMER_VALUE); +} + +static struct clocksource clocksource_bcmring_timer1 = { + .name = "timer1", + .rating = 200, + .read = bcmring_get_cycles_timer1, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static struct clocksource clocksource_bcmring_timer3 = { + .name = "timer3", + .rating = 100, + .read = bcmring_get_cycles_timer3, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static int __init bcmring_clocksource_init(void) +{ + /* setup timer1 as free-running clocksource */ + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0xffffffff, TIMER1_VA_BASE + TIMER_LOAD); + writel(0xffffffff, TIMER1_VA_BASE + TIMER_VALUE); + writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC, + TIMER1_VA_BASE + TIMER_CTRL); + + clocksource_bcmring_timer1.mult = + clocksource_khz2mult(TIMER1_FREQUENCY_MHZ * 1000, + clocksource_bcmring_timer1.shift); + clocksource_register(&clocksource_bcmring_timer1); + + /* setup timer3 as free-running clocksource */ + writel(0, TIMER3_VA_BASE + TIMER_CTRL); + writel(0xffffffff, TIMER3_VA_BASE + TIMER_LOAD); + writel(0xffffffff, TIMER3_VA_BASE + TIMER_VALUE); + writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC, + TIMER3_VA_BASE + TIMER_CTRL); + + clocksource_bcmring_timer3.mult = + clocksource_khz2mult(TIMER3_FREQUENCY_KHZ, + clocksource_bcmring_timer3.shift); + clocksource_register(&clocksource_bcmring_timer3); + + return 0; +} + +/* + * Set up timer interrupt, and return the current time in seconds. + */ +void __init bcmring_init_timer(void) +{ + printk(KERN_INFO "bcmring_init_timer\n"); + /* + * Initialise to a known state (all timers off) + */ + writel(0, TIMER0_VA_BASE + TIMER_CTRL); + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0, TIMER2_VA_BASE + TIMER_CTRL); + writel(0, TIMER3_VA_BASE + TIMER_CTRL); + + /* + * Make irqs happen for the system timer + */ + setup_irq(IRQ_TIMER0, &bcmring_timer_irq); + + bcmring_clocksource_init(); + + timer0_clockevent.mult = + div_sc(1000000, NSEC_PER_SEC, timer0_clockevent.shift); + timer0_clockevent.max_delta_ns = + clockevent_delta2ns(0xffffffff, &timer0_clockevent); + timer0_clockevent.min_delta_ns = + clockevent_delta2ns(0xf, &timer0_clockevent); + + timer0_clockevent.cpumask = cpumask_of(0); + clockevents_register_device(&timer0_clockevent); +} + +struct sys_timer bcmring_timer = { + .init = bcmring_init_timer, +}; diff --git a/arch/arm/mach-bcmring/core.h b/arch/arm/mach-bcmring/core.h new file mode 100644 index 000000000000..b197ba48e36e --- /dev/null +++ b/arch/arm/mach-bcmring/core.h @@ -0,0 +1,30 @@ +/* + * linux/arch/arm/mach-versatile/core.h + * + * Copyright (C) 2004 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ +/* Portions copyright Broadcom 2008 */ +#ifndef __ASM_ARCH_BCMRING_H +#define __ASM_ARCH_BCMRING_H + +void __init bcmring_amba_init(void); +void __init bcmring_map_io(void); +void __init bcmring_init_irq(void); + +extern struct sys_timer bcmring_timer; +#endif diff --git a/arch/arm/mach-bcmring/csp/Makefile b/arch/arm/mach-bcmring/csp/Makefile new file mode 100644 index 000000000000..648c0377530e --- /dev/null +++ b/arch/arm/mach-bcmring/csp/Makefile @@ -0,0 +1,3 @@ +obj-y += dmac/ +obj-y += tmr/ +obj-y += chipc/ diff --git a/arch/arm/mach-bcmring/csp/chipc/Makefile b/arch/arm/mach-bcmring/csp/chipc/Makefile new file mode 100644 index 000000000000..673952768ee5 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/Makefile @@ -0,0 +1 @@ +obj-y += chipcHw.o chipcHw_str.o chipcHw_reset.o chipcHw_init.o diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw.c new file mode 100644 index 000000000000..b3a61d860c65 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw.c @@ -0,0 +1,776 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file chipcHw.c +* +* @brief Low level Various CHIP clock controlling routines +* +* @note +* +* These routines provide basic clock controlling functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/stdint.h> +#include <csp/module.h> + +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> + +#include <csp/reg.h> +#include <csp/delay.h> + +/* ---- Private Constants and Types --------------------------------------- */ + +/* VPM alignment algorithm uses this */ +#define MAX_PHASE_ADJUST_COUNT 0xFFFF /* Max number of times allowed to adjust the phase */ +#define MAX_PHASE_ALIGN_ATTEMPTS 10 /* Max number of attempt to align the phase */ + +/* Local definition of clock type */ +#define PLL_CLOCK 1 /* PLL Clock */ +#define NON_PLL_CLOCK 2 /* Divider clock */ + +static int chipcHw_divide(int num, int denom) + __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in hertz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ) { + volatile uint32_t *pPLLReg = (uint32_t *) 0x0; + volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; + volatile uint32_t *pDependentClock = (uint32_t *) 0x0; + uint32_t vcoFreqPll1Hz = 0; /* Effective VCO frequency for PLL1 in Hz */ + uint32_t vcoFreqPll2Hz = 0; /* Effective VCO frequency for PLL2 in Hz */ + uint32_t dependentClockType = 0; + uint32_t vcoHz = 0; + + /* Get VCO frequencies */ + if ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { + uint64_t adjustFreq = 0; + + vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + /* Adjusted frequency due to chipcHw_REG_PLL_DIVIDER_NDIV_f_SS */ + adjustFreq = (uint64_t) chipcHw_XTAL_FREQ_Hz * + (uint64_t) chipcHw_REG_PLL_DIVIDER_NDIV_f_SS * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, (chipcHw_REG_PLL_PREDIVIDER_P2 * (uint64_t) chipcHw_REG_PLL_DIVIDER_FRAC)); + vcoFreqPll1Hz += (uint32_t) adjustFreq; + } else { + vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + } + vcoFreqPll2Hz = + chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider2 & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + switch (clock) { + case chipcHw_CLOCK_DDR: + pPLLReg = &pChipcHw->DDRClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ARM: + pPLLReg = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW: + pPLLReg = &pChipcHw->ESWClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_VPM: + pPLLReg = &pChipcHw->VPMClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW125: + pPLLReg = &pChipcHw->ESW125Clock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_UART: + pPLLReg = &pChipcHw->UARTClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO0: + pPLLReg = &pChipcHw->SDIO0Clock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO1: + pPLLReg = &pChipcHw->SDIO1Clock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SPI: + pPLLReg = &pChipcHw->SPIClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ETM: + pPLLReg = &pChipcHw->ETMClock; + vcoHz = vcoFreqPll1Hz; + break; + case chipcHw_CLOCK_USB: + pPLLReg = &pChipcHw->USBClock; + vcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_LCD: + pPLLReg = &pChipcHw->LCDClock; + vcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_APM: + pPLLReg = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_BUS: + pClockCtrl = &pChipcHw->ACLKClock; + pDependentClock = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_OTP: + pClockCtrl = &pChipcHw->OTPClock; + break; + case chipcHw_CLOCK_I2C: + pClockCtrl = &pChipcHw->I2CClock; + break; + case chipcHw_CLOCK_I2S0: + pClockCtrl = &pChipcHw->I2S0Clock; + break; + case chipcHw_CLOCK_RTBUS: + pClockCtrl = &pChipcHw->RTBUSClock; + pDependentClock = &pChipcHw->ACLKClock; + dependentClockType = NON_PLL_CLOCK; + break; + case chipcHw_CLOCK_APM100: + pClockCtrl = &pChipcHw->APM100Clock; + pDependentClock = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_TSC: + pClockCtrl = &pChipcHw->TSCClock; + break; + case chipcHw_CLOCK_LED: + pClockCtrl = &pChipcHw->LEDClock; + break; + case chipcHw_CLOCK_I2S1: + pClockCtrl = &pChipcHw->I2S1Clock; + break; + } + + if (pPLLReg) { + /* Obtain PLL clock frequency */ + if (*pPLLReg & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { + /* Return crystal clock frequency when bypassed */ + return chipcHw_XTAL_FREQ_Hz; + } else if (clock == chipcHw_CLOCK_DDR) { + /* DDR frequency is configured in PLLDivider register */ + return chipcHw_divide (vcoHz, (((pChipcHw->PLLDivider & 0xFF000000) >> 24) ? ((pChipcHw->PLLDivider & 0xFF000000) >> 24) : 256)); + } else { + /* From chip revision number B0, LCD clock is internally divided by 2 */ + if ((pPLLReg == &pChipcHw->LCDClock) && (chipcHw_getChipRevisionNumber() != chipcHw_REV_NUMBER_A0)) { + vcoHz >>= 1; + } + /* Obtain PLL clock frequency using VCO dividers */ + return chipcHw_divide(vcoHz, ((*pPLLReg & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (*pPLLReg & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); + } + } else if (pClockCtrl) { + /* Obtain divider clock frequency */ + uint32_t div; + uint32_t freq = 0; + + if (*pClockCtrl & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { + /* Return crystal clock frequency when bypassed */ + return chipcHw_XTAL_FREQ_Hz; + } else if (pDependentClock) { + /* Identify the dependent clock frequency */ + switch (dependentClockType) { + case PLL_CLOCK: + if (*pDependentClock & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { + /* Use crystal clock frequency when dependent PLL clock is bypassed */ + freq = chipcHw_XTAL_FREQ_Hz; + } else { + /* Obtain PLL clock frequency using VCO dividers */ + div = *pDependentClock & chipcHw_REG_PLL_CLOCK_MDIV_MASK; + freq = div ? chipcHw_divide(vcoHz, div) : 0; + } + break; + case NON_PLL_CLOCK: + if (pDependentClock == (uint32_t *) &pChipcHw->ACLKClock) { + freq = chipcHw_getClockFrequency (chipcHw_CLOCK_BUS); + } else { + if (*pDependentClock & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { + /* Use crystal clock frequency when dependent divider clock is bypassed */ + freq = chipcHw_XTAL_FREQ_Hz; + } else { + /* Obtain divider clock frequency using XTAL dividers */ + div = *pDependentClock & chipcHw_REG_DIV_CLOCK_DIV_MASK; + freq = chipcHw_divide (chipcHw_XTAL_FREQ_Hz, (div ? div : 256)); + } + } + break; + } + } else { + /* Dependent on crystal clock */ + freq = chipcHw_XTAL_FREQ_Hz; + } + + div = *pClockCtrl & chipcHw_REG_DIV_CLOCK_DIV_MASK; + return chipcHw_divide(freq, (div ? div : 256)); + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in Hz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configurable clock */ + uint32_t freq /* [ IN ] Clock frequency in Hz */ + ) { + volatile uint32_t *pPLLReg = (uint32_t *) 0x0; + volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; + volatile uint32_t *pDependentClock = (uint32_t *) 0x0; + uint32_t vcoFreqPll1Hz = 0; /* Effective VCO frequency for PLL1 in Hz */ + uint32_t desVcoFreqPll1Hz = 0; /* Desired VCO frequency for PLL1 in Hz */ + uint32_t vcoFreqPll2Hz = 0; /* Effective VCO frequency for PLL2 in Hz */ + uint32_t dependentClockType = 0; + uint32_t vcoHz = 0; + uint32_t desVcoHz = 0; + + /* Get VCO frequencies */ + if ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { + uint64_t adjustFreq = 0; + + vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + /* Adjusted frequency due to chipcHw_REG_PLL_DIVIDER_NDIV_f_SS */ + adjustFreq = (uint64_t) chipcHw_XTAL_FREQ_Hz * + (uint64_t) chipcHw_REG_PLL_DIVIDER_NDIV_f_SS * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, (chipcHw_REG_PLL_PREDIVIDER_P2 * (uint64_t) chipcHw_REG_PLL_DIVIDER_FRAC)); + vcoFreqPll1Hz += (uint32_t) adjustFreq; + + /* Desired VCO frequency */ + desVcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + (((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) + 1); + } else { + vcoFreqPll1Hz = desVcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * + chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + } + vcoFreqPll2Hz = chipcHw_XTAL_FREQ_Hz * chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * + ((pChipcHw->PLLPreDivider2 & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); + + switch (clock) { + case chipcHw_CLOCK_DDR: + /* Configure the DDR_ctrl:BUS ratio settings */ + { + REG_LOCAL_IRQ_SAVE; + /* Dvide DDR_phy by two to obtain DDR_ctrl clock */ + pChipcHw->DDRClock = (pChipcHw->DDRClock & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((((freq / 2) / chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) + << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT); + REG_LOCAL_IRQ_RESTORE; + } + pPLLReg = &pChipcHw->DDRClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ARM: + pPLLReg = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW: + pPLLReg = &pChipcHw->ESWClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_VPM: + /* Configure the VPM:BUS ratio settings */ + { + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMClock = (pChipcHw->VPMClock & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((chipcHw_divide (freq, chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) + << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT); + REG_LOCAL_IRQ_RESTORE; + } + pPLLReg = &pChipcHw->VPMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ESW125: + pPLLReg = &pChipcHw->ESW125Clock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_UART: + pPLLReg = &pChipcHw->UARTClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO0: + pPLLReg = &pChipcHw->SDIO0Clock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SDIO1: + pPLLReg = &pChipcHw->SDIO1Clock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_SPI: + pPLLReg = &pChipcHw->SPIClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_ETM: + pPLLReg = &pChipcHw->ETMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + break; + case chipcHw_CLOCK_USB: + pPLLReg = &pChipcHw->USBClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_LCD: + pPLLReg = &pChipcHw->LCDClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_APM: + pPLLReg = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + break; + case chipcHw_CLOCK_BUS: + pClockCtrl = &pChipcHw->ACLKClock; + pDependentClock = &pChipcHw->ARMClock; + vcoHz = vcoFreqPll1Hz; + desVcoHz = desVcoFreqPll1Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_OTP: + pClockCtrl = &pChipcHw->OTPClock; + break; + case chipcHw_CLOCK_I2C: + pClockCtrl = &pChipcHw->I2CClock; + break; + case chipcHw_CLOCK_I2S0: + pClockCtrl = &pChipcHw->I2S0Clock; + break; + case chipcHw_CLOCK_RTBUS: + pClockCtrl = &pChipcHw->RTBUSClock; + pDependentClock = &pChipcHw->ACLKClock; + dependentClockType = NON_PLL_CLOCK; + break; + case chipcHw_CLOCK_APM100: + pClockCtrl = &pChipcHw->APM100Clock; + pDependentClock = &pChipcHw->APMClock; + vcoHz = vcoFreqPll2Hz; + desVcoHz = vcoFreqPll2Hz; + dependentClockType = PLL_CLOCK; + break; + case chipcHw_CLOCK_TSC: + pClockCtrl = &pChipcHw->TSCClock; + break; + case chipcHw_CLOCK_LED: + pClockCtrl = &pChipcHw->LEDClock; + break; + case chipcHw_CLOCK_I2S1: + pClockCtrl = &pChipcHw->I2S1Clock; + break; + } + + if (pPLLReg) { + /* Select XTAL as bypass source */ + reg32_modify_and(pPLLReg, ~chipcHw_REG_PLL_CLOCK_SOURCE_GPIO); + reg32_modify_or(pPLLReg, chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + /* For DDR settings use only the PLL divider clock */ + if (pPLLReg == &pChipcHw->DDRClock) { + /* Set M1DIV for PLL1, which controls the DDR clock */ + reg32_write(&pChipcHw->PLLDivider, (pChipcHw->PLLDivider & 0x00FFFFFF) | ((chipcHw_REG_PLL_DIVIDER_MDIV (desVcoHz, freq)) << 24)); + /* Calculate expected frequency */ + freq = chipcHw_divide(vcoHz, (((pChipcHw->PLLDivider & 0xFF000000) >> 24) ? ((pChipcHw->PLLDivider & 0xFF000000) >> 24) : 256)); + } else { + /* From chip revision number B0, LCD clock is internally divided by 2 */ + if ((pPLLReg == &pChipcHw->LCDClock) && (chipcHw_getChipRevisionNumber() != chipcHw_REV_NUMBER_A0)) { + desVcoHz >>= 1; + vcoHz >>= 1; + } + /* Set MDIV to change the frequency */ + reg32_modify_and(pPLLReg, ~(chipcHw_REG_PLL_CLOCK_MDIV_MASK)); + reg32_modify_or(pPLLReg, chipcHw_REG_PLL_DIVIDER_MDIV(desVcoHz, freq)); + /* Calculate expected frequency */ + freq = chipcHw_divide(vcoHz, ((*(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (*(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); + } + /* Wait for for atleast 200ns as per the protocol to change frequency */ + udelay(1); + /* Do not bypass */ + reg32_modify_and(pPLLReg, ~chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + /* Return the configured frequency */ + return freq; + } else if (pClockCtrl) { + uint32_t divider = 0; + + /* Divider clock should not be bypassed */ + reg32_modify_and(pClockCtrl, + ~chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); + + /* Identify the clock source */ + if (pDependentClock) { + switch (dependentClockType) { + case PLL_CLOCK: + divider = chipcHw_divide(chipcHw_divide (desVcoHz, (*pDependentClock & chipcHw_REG_PLL_CLOCK_MDIV_MASK)), freq); + break; + case NON_PLL_CLOCK: + { + uint32_t sourceClock = 0; + + if (pDependentClock == (uint32_t *) &pChipcHw->ACLKClock) { + sourceClock = chipcHw_getClockFrequency (chipcHw_CLOCK_BUS); + } else { + uint32_t div = *pDependentClock & chipcHw_REG_DIV_CLOCK_DIV_MASK; + sourceClock = chipcHw_divide (chipcHw_XTAL_FREQ_Hz, ((div) ? div : 256)); + } + divider = chipcHw_divide(sourceClock, freq); + } + break; + } + } else { + divider = chipcHw_divide(chipcHw_XTAL_FREQ_Hz, freq); + } + + if (divider) { + REG_LOCAL_IRQ_SAVE; + /* Set the divider to obtain the required frequency */ + *pClockCtrl = (*pClockCtrl & (~chipcHw_REG_DIV_CLOCK_DIV_MASK)) | (((divider > 256) ? chipcHw_REG_DIV_CLOCK_DIV_256 : divider) & chipcHw_REG_DIV_CLOCK_DIV_MASK); + REG_LOCAL_IRQ_RESTORE; + return freq; + } + } + + return 0; +} + +EXPORT_SYMBOL(chipcHw_setClockFrequency); + +/****************************************************************************/ +/** +* @brief Set VPM clock in sync with BUS clock for Chip Rev #A0 +* +* This function does the phase adjustment between VPM and BUS clock +* +* @return >= 0 : On success (# of adjustment required) +* -1 : On failure +* +*/ +/****************************************************************************/ +static int vpmPhaseAlignA0(void) +{ + uint32_t phaseControl; + uint32_t phaseValue; + uint32_t prevPhaseComp; + int iter = 0; + int adjustCount = 0; + int count = 0; + + for (iter = 0; (iter < MAX_PHASE_ALIGN_ATTEMPTS) && (adjustCount < MAX_PHASE_ADJUST_COUNT); iter++) { + phaseControl = (pChipcHw->VPMClock & chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT; + phaseValue = 0; + prevPhaseComp = 0; + + /* Step 1: Look for falling PH_COMP transition */ + + /* Read the contents of VPM Clock resgister */ + phaseValue = pChipcHw->VPMClock; + do { + /* Store previous value of phase comparator */ + prevPhaseComp = phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP; + /* Change the value of PH_CTRL. */ + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + /* Read the contents of VPM Clock resgister. */ + phaseValue = pChipcHw->VPMClock; + + if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0x0) { + phaseControl = (0x3F & (phaseControl - 1)); + } else { + /* Increment to the Phase count value for next write, if Phase is not stable. */ + phaseControl = (0x3F & (phaseControl + 1)); + } + /* Count number of adjustment made */ + adjustCount++; + } while (((prevPhaseComp == (phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP)) || /* Look for a transition */ + ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) != 0x0)) && /* Look for a falling edge */ + (adjustCount < MAX_PHASE_ADJUST_COUNT) /* Do not exceed the limit while trying */ + ); + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + /* Step 2: Keep moving forward to make sure falling PH_COMP transition was valid */ + + for (count = 0; (count < 5) && ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0); count++) { + phaseControl = (0x3F & (phaseControl + 1)); + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + phaseValue = pChipcHw->VPMClock; + /* Count number of adjustment made */ + adjustCount++; + } + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + if (count != 5) { + /* Detected false transition */ + continue; + } + + /* Step 3: Keep moving backward to make sure falling PH_COMP transition was stable */ + + for (count = 0; (count < 3) && ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0); count++) { + phaseControl = (0x3F & (phaseControl - 1)); + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + phaseValue = pChipcHw->VPMClock; + /* Count number of adjustment made */ + adjustCount++; + } + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + if (count != 3) { + /* Detected noisy transition */ + continue; + } + + /* Step 4: Keep moving backward before the original transition took place. */ + + for (count = 0; (count < 5); count++) { + phaseControl = (0x3F & (phaseControl - 1)); + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + phaseValue = pChipcHw->VPMClock; + /* Count number of adjustment made */ + adjustCount++; + } + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } + + if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0) { + /* Detected false transition */ + continue; + } + + /* Step 5: Re discover the valid transition */ + + do { + /* Store previous value of phase comparator */ + prevPhaseComp = phaseValue; + /* Change the value of PH_CTRL. */ + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= + chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + /* Read the contents of VPM Clock resgister. */ + phaseValue = pChipcHw->VPMClock; + + if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0x0) { + phaseControl = (0x3F & (phaseControl - 1)); + } else { + /* Increment to the Phase count value for next write, if Phase is not stable. */ + phaseControl = (0x3F & (phaseControl + 1)); + } + + /* Count number of adjustment made */ + adjustCount++; + } while (((prevPhaseComp == (phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP)) || ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) != 0x0)) && (adjustCount < MAX_PHASE_ADJUST_COUNT)); + + if (adjustCount >= MAX_PHASE_ADJUST_COUNT) { + /* Failed to align VPM phase after MAX_PHASE_ADJUST_COUNT tries */ + return -1; + } else { + /* Valid phase must have detected */ + break; + } + } + + /* For VPM Phase should be perfectly aligned. */ + phaseControl = (((pChipcHw->VPMClock >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT) - 1) & 0x3F); + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->VPMClock = (pChipcHw->VPMClock & ~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT); + /* Load new phase value */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + + REG_LOCAL_IRQ_RESTORE; + } + /* Return the status */ + return (int)adjustCount; +} + +/****************************************************************************/ +/** +* @brief Set VPM clock in sync with BUS clock +* +* This function does the phase adjustment between VPM and BUS clock +* +* @return >= 0 : On success (# of adjustment required) +* -1 : On failure +* +*/ +/****************************************************************************/ +int chipcHw_vpmPhaseAlign(void) +{ + + if (chipcHw_getChipRevisionNumber() == chipcHw_REV_NUMBER_A0) { + return vpmPhaseAlignA0(); + } else { + uint32_t phaseControl = chipcHw_getVpmPhaseControl(); + uint32_t phaseValue = 0; + int adjustCount = 0; + + /* Disable VPM access */ + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + /* Disable HW VPM phase alignment */ + chipcHw_vpmHwPhaseAlignDisable(); + /* Enable SW VPM phase alignment */ + chipcHw_vpmSwPhaseAlignEnable(); + /* Adjust VPM phase */ + while (adjustCount < MAX_PHASE_ADJUST_COUNT) { + phaseValue = chipcHw_getVpmHwPhaseAlignStatus(); + + /* Adjust phase control value */ + if (phaseValue > 0xF) { + /* Increment phase control value */ + phaseControl++; + } else if (phaseValue < 0xF) { + /* Decrement phase control value */ + phaseControl--; + } else { + /* Enable VPM access */ + pChipcHw->Spare1 |= chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + /* Return adjust count */ + return adjustCount; + } + /* Change the value of PH_CTRL. */ + reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + /* Wait atleast 20 ns */ + udelay(1); + /* Toggle the LOAD_CH after phase control is written. */ + pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + /* Count adjustment */ + adjustCount++; + } + } + + /* Disable VPM access */ + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + return -1; +} + +/****************************************************************************/ +/** +* @brief Local Divide function +* +* This function does the divide +* +* @return divide value +* +*/ +/****************************************************************************/ +static int chipcHw_divide(int num, int denom) +{ + int r; + int t = 1; + + /* Shift denom and t up to the largest value to optimize algorithm */ + /* t contains the units of each divide */ + while ((denom & 0x40000000) == 0) { /* fails if denom=0 */ + denom = denom << 1; + t = t << 1; + } + + /* Intialize the result */ + r = 0; + + do { + /* Determine if there exists a positive remainder */ + if ((num - denom) >= 0) { + /* Accumlate t to the result and calculate a new remainder */ + num = num - denom; + r = r + t; + } + /* Continue to shift denom and shift t down to 0 */ + denom = denom >> 1; + t = t >> 1; + } while (t != 0); + + return r; +} diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c new file mode 100644 index 000000000000..367df75d4bb3 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c @@ -0,0 +1,293 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file chipcHw_init.c +* +* @brief Low level CHIPC PLL configuration functions +* +* @note +* +* These routines provide basic PLL controlling functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/stdint.h> +#include <csp/module.h> + +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> + +#include <csp/reg.h> +#include <csp/delay.h> +/* ---- Private Constants and Types --------------------------------------- */ + +/* + Calculation for NDIV_i to obtain VCO frequency + ----------------------------------------------- + + Freq_vco = Freq_ref * (P2 / P1) * (PLL_NDIV_i + PLL_NDIV_f) + for Freq_vco = VCO_FREQ_MHz + Freq_ref = chipcHw_XTAL_FREQ_Hz + PLL_P1 = PLL_P2 = 1 + and + PLL_NDIV_f = 0 + + We get: + PLL_NDIV_i = Freq_vco / Freq_ref = VCO_FREQ_MHz / chipcHw_XTAL_FREQ_Hz + + Calculation for PLL MDIV to obtain frequency Freq_x for channel x + ----------------------------------------------------------------- + Freq_x = chipcHw_XTAL_FREQ_Hz * PLL_NDIV_i / PLL_MDIV_x = VCO_FREQ_MHz / PLL_MDIV_x + + PLL_MDIV_x = VCO_FREQ_MHz / Freq_x +*/ + +/* ---- Private Variables ------------------------------------------------- */ +/****************************************************************************/ +/** +* @brief Initializes the PLL2 +* +* This function initializes the PLL2 +* +*/ +/****************************************************************************/ +void chipcHw_pll2Enable(uint32_t vcoFreqHz) +{ + uint32_t pllPreDivider2 = 0; + + { + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig2 = + chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET; + + pllPreDivider2 = chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN | + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER | + (chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) << + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P1 << + chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P2 << + chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); + + /* Enable CHIPC registers to control the PLL */ + pChipcHw->PLLStatus |= chipcHw_REG_PLL_STATUS_CONTROL_ENABLE; + + /* Set pre divider to get desired VCO frequency */ + pChipcHw->PLLPreDivider2 = pllPreDivider2; + /* Set NDIV Frac */ + pChipcHw->PLLDivider2 = chipcHw_REG_PLL_DIVIDER_NDIV_f; + + /* This has to be removed once the default values are fixed for PLL2. */ + pChipcHw->PLLControl12 = 0x38000700; + pChipcHw->PLLControl22 = 0x00000015; + + /* Reset PLL2 */ + if (vcoFreqHz > chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ) { + pChipcHw->PLLConfig2 = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_1601_3200 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } else { + pChipcHw->PLLConfig2 = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_800_1600 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } + REG_LOCAL_IRQ_RESTORE; + } + + /* Insert certain amount of delay before deasserting ARESET. */ + udelay(1); + + { + REG_LOCAL_IRQ_SAVE; + /* Remove analog reset and Power on the PLL */ + pChipcHw->PLLConfig2 &= + ~(chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_POWER_DOWN); + + REG_LOCAL_IRQ_RESTORE; + + } + + /* Wait until PLL is locked */ + while (!(pChipcHw->PLLStatus2 & chipcHw_REG_PLL_STATUS_LOCKED)) + ; + + { + REG_LOCAL_IRQ_SAVE; + /* Remove digital reset */ + pChipcHw->PLLConfig2 &= ~chipcHw_REG_PLL_CONFIG_D_RESET; + + REG_LOCAL_IRQ_RESTORE; + } +} + +EXPORT_SYMBOL(chipcHw_pll2Enable); + +/****************************************************************************/ +/** +* @brief Initializes the PLL1 +* +* This function initializes the PLL1 +* +*/ +/****************************************************************************/ +void chipcHw_pll1Enable(uint32_t vcoFreqHz, chipcHw_SPREAD_SPECTRUM_e ssSupport) +{ + uint32_t pllPreDivider = 0; + + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->PLLConfig = + chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET; + /* Setting VCO frequency */ + if (ssSupport == chipcHw_SPREAD_SPECTRUM_ALLOW) { + pllPreDivider = + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_1_8 | + ((chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) - + 1) << chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P1 << + chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P2 << + chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); + } else { + pllPreDivider = chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN | + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER | + (chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vcoFreqHz) << + chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P1 << + chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT) | + (chipcHw_REG_PLL_PREDIVIDER_P2 << + chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); + } + + /* Enable CHIPC registers to control the PLL */ + pChipcHw->PLLStatus |= chipcHw_REG_PLL_STATUS_CONTROL_ENABLE; + + /* Set pre divider to get desired VCO frequency */ + pChipcHw->PLLPreDivider = pllPreDivider; + /* Set NDIV Frac */ + if (ssSupport == chipcHw_SPREAD_SPECTRUM_ALLOW) { + pChipcHw->PLLDivider = chipcHw_REG_PLL_DIVIDER_M1DIV | + chipcHw_REG_PLL_DIVIDER_NDIV_f_SS; + } else { + pChipcHw->PLLDivider = chipcHw_REG_PLL_DIVIDER_M1DIV | + chipcHw_REG_PLL_DIVIDER_NDIV_f; + } + + /* Reset PLL1 */ + if (vcoFreqHz > chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ) { + pChipcHw->PLLConfig = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_1601_3200 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } else { + pChipcHw->PLLConfig = chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_VCO_800_1600 | + chipcHw_REG_PLL_CONFIG_POWER_DOWN; + } + + REG_LOCAL_IRQ_RESTORE; + + /* Insert certain amount of delay before deasserting ARESET. */ + udelay(1); + + { + REG_LOCAL_IRQ_SAVE; + /* Remove analog reset and Power on the PLL */ + pChipcHw->PLLConfig &= + ~(chipcHw_REG_PLL_CONFIG_A_RESET | + chipcHw_REG_PLL_CONFIG_POWER_DOWN); + REG_LOCAL_IRQ_RESTORE; + } + + /* Wait until PLL is locked */ + while (!(pChipcHw->PLLStatus & chipcHw_REG_PLL_STATUS_LOCKED) + || !(pChipcHw-> + PLLStatus2 & chipcHw_REG_PLL_STATUS_LOCKED)) + ; + + /* Remove digital reset */ + { + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig &= ~chipcHw_REG_PLL_CONFIG_D_RESET; + REG_LOCAL_IRQ_RESTORE; + } + } +} + +EXPORT_SYMBOL(chipcHw_pll1Enable); + +/****************************************************************************/ +/** +* @brief Initializes the chipc module +* +* This function initializes the PLLs and core system clocks +* +*/ +/****************************************************************************/ + +void chipcHw_Init(chipcHw_INIT_PARAM_t *initParam /* [ IN ] Misc chip initialization parameter */ + ) { +#if !(defined(__KERNEL__) && !defined(STANDALONE)) + delay_init(); +#endif + + /* Do not program PLL, when warm reset */ + if (!(chipcHw_getStickyBits() & chipcHw_REG_STICKY_CHIP_WARM_RESET)) { + chipcHw_pll1Enable(initParam->pllVcoFreqHz, + initParam->ssSupport); + chipcHw_pll2Enable(initParam->pll2VcoFreqHz); + } else { + /* Clear sticky bits */ + chipcHw_clearStickyBits(chipcHw_REG_STICKY_CHIP_WARM_RESET); + } + /* Clear sticky bits */ + chipcHw_clearStickyBits(chipcHw_REG_STICKY_CHIP_SOFT_RESET); + + /* Before configuring the ARM clock, atleast we need to make sure BUS clock maintains the proper ratio with ARM clock */ + pChipcHw->ACLKClock = + (pChipcHw-> + ACLKClock & ~chipcHw_REG_ACLKClock_CLK_DIV_MASK) | (initParam-> + armBusRatio & + chipcHw_REG_ACLKClock_CLK_DIV_MASK); + + /* Set various core component frequencies. The order in which this is done is important for some. */ + /* The RTBUS (DDR PHY) is derived from the BUS, and the BUS from the ARM, and VPM needs to know BUS */ + /* frequency to find its ratio with the BUS. Hence we must set the ARM first, followed by the BUS, */ + /* then VPM and RTBUS. */ + + chipcHw_setClockFrequency(chipcHw_CLOCK_ARM, + initParam->busClockFreqHz * + initParam->armBusRatio); + chipcHw_setClockFrequency(chipcHw_CLOCK_BUS, initParam->busClockFreqHz); + chipcHw_setClockFrequency(chipcHw_CLOCK_VPM, + initParam->busClockFreqHz * + initParam->vpmBusRatio); + chipcHw_setClockFrequency(chipcHw_CLOCK_DDR, + initParam->busClockFreqHz * + initParam->ddrBusRatio); + chipcHw_setClockFrequency(chipcHw_CLOCK_RTBUS, + initParam->busClockFreqHz / 2); +} diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c new file mode 100644 index 000000000000..2671d8896bbb --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c @@ -0,0 +1,124 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ +#include <csp/stdint.h> +#include <mach/csp/chipcHw_def.h> +#include <mach/csp/chipcHw_inline.h> +#include <csp/intcHw.h> +#include <csp/cache.h> + +/* ---- Private Constants and Types --------------------------------------- */ +/* ---- Private Variables ------------------------------------------------- */ +void chipcHw_reset_run_from_aram(void); + +typedef void (*RUNFUNC) (void); + +/****************************************************************************/ +/** +* @brief warmReset +* +* @note warmReset configures the clocks which are not reset back to the state +* required to execute on reset. To do so we need to copy the code into internal +* memory to change the ARM clock while we are not executing from DDR. +*/ +/****************************************************************************/ +void chipcHw_reset(uint32_t mask) +{ + int i = 0; + RUNFUNC runFunc = (RUNFUNC) (unsigned long)MM_ADDR_IO_ARAM; + + /* Disable all interrupts */ + intcHw_irq_disable(INTCHW_INTC0, 0xffffffff); + intcHw_irq_disable(INTCHW_INTC1, 0xffffffff); + intcHw_irq_disable(INTCHW_SINTC, 0xffffffff); + + { + REG_LOCAL_IRQ_SAVE; + if (mask & chipcHw_REG_SOFT_RESET_CHIP_SOFT) { + chipcHw_softReset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } + /* Bypass the PLL clocks before reboot */ + pChipcHw->UARTClock |= chipcHw_REG_PLL_CLOCK_BYPASS_SELECT; + pChipcHw->SPIClock |= chipcHw_REG_PLL_CLOCK_BYPASS_SELECT; + + /* Copy the chipcHw_warmReset_run_from_aram function into ARAM */ + do { + ((uint32_t *) MM_IO_BASE_ARAM)[i] = + ((uint32_t *) &chipcHw_reset_run_from_aram)[i]; + i++; + } while (((uint32_t *) MM_IO_BASE_ARAM)[i - 1] != 0xe1a0f00f); /* 0xe1a0f00f == asm ("mov r15, r15"); */ + + CSP_CACHE_FLUSH_ALL; + + /* run the function from ARAM */ + runFunc(); + + /* Code will never get here, but include it to balance REG_LOCAL_IRQ_SAVE above */ + REG_LOCAL_IRQ_RESTORE; + } +} + +/* This function must run from internal memory */ +void chipcHw_reset_run_from_aram(void) +{ +/* Make sure, pipeline is filled with instructions coming from ARAM */ +__asm (" nop \n\t" + " nop \n\t" +#if defined(__KERNEL__) && !defined(STANDALONE) + " MRC p15,#0x0,r0,c1,c0,#0 \n\t" + " BIC r0,r0,#0xd \n\t" + " MCR p15,#0x0,r0,c1,c0,#0 \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" +#endif + " nop \n\t" + " nop \n\t" +/* Bypass the ARM clock and switch to XTAL clock */ + " MOV r2,#0x80000000 \n\t" + " LDR r3,[r2,#8] \n\t" + " ORR r3,r3,#0x20000 \n\t" + " STR r3,[r2,#8] \n\t" + + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" + " nop \n\t" +/* Issue reset */ + " MOV r3,#0x2 \n\t" + " STR r3,[r2,#0x80] \n\t" +/* End here */ + " MOV pc,pc \n\t"); +/* 0xe1a0f00f == asm ("mov r15, r15"); */ +} diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c new file mode 100644 index 000000000000..54ad964fe94c --- /dev/null +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_str.c @@ -0,0 +1,64 @@ +/***************************************************************************** +* Copyright 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ +/****************************************************************************/ +/** +* @file chipcHw_str.c +* +* @brief Contains strings which are useful to linux and csp +* +* @note +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <mach/csp/chipcHw_inline.h> + +/* ---- Private Constants and Types --------------------------------------- */ + +static const char *gMuxStr[] = { + "GPIO", /* 0 */ + "KeyPad", /* 1 */ + "I2C-Host", /* 2 */ + "SPI", /* 3 */ + "Uart", /* 4 */ + "LED-Mtx-P", /* 5 */ + "LED-Mtx-S", /* 6 */ + "SDIO-0", /* 7 */ + "SDIO-1", /* 8 */ + "PCM", /* 9 */ + "I2S", /* 10 */ + "ETM", /* 11 */ + "Debug", /* 12 */ + "Misc", /* 13 */ + "0xE", /* 14 */ + "0xF", /* 15 */ +}; + +/****************************************************************************/ +/** +* @brief Retrieves a string representation of the mux setting for a pin. +* +* @return Pointer to a character string. +*/ +/****************************************************************************/ + +const char *chipcHw_getGpioPinFunctionStr(int pin) +{ + if ((pin < 0) || (pin >= chipcHw_GPIO_COUNT)) { + return ""; + } + + return gMuxStr[chipcHw_getGpioPinFunction(pin)]; +} diff --git a/arch/arm/mach-bcmring/csp/dmac/Makefile b/arch/arm/mach-bcmring/csp/dmac/Makefile new file mode 100644 index 000000000000..fb1104fe56b2 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/dmac/Makefile @@ -0,0 +1 @@ +obj-y += dmacHw.o dmacHw_extra.o
\ No newline at end of file diff --git a/arch/arm/mach-bcmring/csp/dmac/dmacHw.c b/arch/arm/mach-bcmring/csp/dmac/dmacHw.c new file mode 100644 index 000000000000..7b9bac2d79a5 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/dmac/dmacHw.c @@ -0,0 +1,917 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw.c +* +* @brief Low level DMA controller driver routines +* +* @note +* +* These routines provide basic DMA functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ +#include <csp/stdint.h> +#include <csp/string.h> +#include <stddef.h> + +#include <csp/dmacHw.h> +#include <mach/csp/dmacHw_reg.h> +#include <mach/csp/dmacHw_priv.h> +#include <mach/csp/chipcHw_inline.h> + +/* ---- External Function Prototypes ------------------------------------- */ + +/* Allocate DMA control blocks */ +dmacHw_CBLK_t dmacHw_gCblk[dmacHw_MAX_CHANNEL_COUNT]; + +uint32_t dmaChannelCount_0 = dmacHw_MAX_CHANNEL_COUNT / 2; +uint32_t dmaChannelCount_1 = dmacHw_MAX_CHANNEL_COUNT / 2; + +/****************************************************************************/ +/** +* @brief Get maximum FIFO for a DMA channel +* +* @return Maximum allowable FIFO size +* +* +*/ +/****************************************************************************/ +static uint32_t GetFifoSize(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + uint32_t val = 0; + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_MISC_t *pMiscReg = + (dmacHw_MISC_t *) dmacHw_REG_MISC_BASE(pCblk->module); + + switch (pCblk->channel) { + case 0: + val = (pMiscReg->CompParm2.lo & 0x70000000) >> 28; + break; + case 1: + val = (pMiscReg->CompParm3.hi & 0x70000000) >> 28; + break; + case 2: + val = (pMiscReg->CompParm3.lo & 0x70000000) >> 28; + break; + case 3: + val = (pMiscReg->CompParm4.hi & 0x70000000) >> 28; + break; + case 4: + val = (pMiscReg->CompParm4.lo & 0x70000000) >> 28; + break; + case 5: + val = (pMiscReg->CompParm5.hi & 0x70000000) >> 28; + break; + case 6: + val = (pMiscReg->CompParm5.lo & 0x70000000) >> 28; + break; + case 7: + val = (pMiscReg->CompParm6.hi & 0x70000000) >> 28; + break; + } + + if (val <= 0x4) { + return 8 << val; + } else { + dmacHw_ASSERT(0); + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Program channel register to initiate transfer +* +* @return void +* +* +* @note +* - Descriptor buffer MUST ALWAYS be flushed before calling this function +* - This function should also be called from ISR to program the channel with +* pending descriptors +*/ +/****************************************************************************/ +void dmacHw_initiateTransfer(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + dmacHw_DESC_RING_t *pRing; + dmacHw_DESC_t *pProg; + dmacHw_CBLK_t *pCblk; + + pCblk = dmacHw_HANDLE_TO_CBLK(handle); + pRing = dmacHw_GET_DESC_RING(pDescriptor); + + if (CHANNEL_BUSY(pCblk->module, pCblk->channel)) { + /* Not safe yet to program the channel */ + return; + } + + if (pCblk->varDataStarted) { + if (pCblk->descUpdated) { + pCblk->descUpdated = 0; + pProg = + (dmacHw_DESC_t *) ((uint32_t) + dmacHw_REG_LLP(pCblk->module, + pCblk->channel) + + pRing->virt2PhyOffset); + + /* Load descriptor if not loaded */ + if (!(pProg->ctl.hi & dmacHw_REG_CTL_DONE)) { + dmacHw_SET_SAR(pCblk->module, pCblk->channel, + pProg->sar); + dmacHw_SET_DAR(pCblk->module, pCblk->channel, + pProg->dar); + dmacHw_REG_CTL_LO(pCblk->module, + pCblk->channel) = + pProg->ctl.lo; + dmacHw_REG_CTL_HI(pCblk->module, + pCblk->channel) = + pProg->ctl.hi; + } else if (pProg == (dmacHw_DESC_t *) pRing->pEnd->llp) { + /* Return as end descriptor is processed */ + return; + } else { + dmacHw_ASSERT(0); + } + } else { + return; + } + } else { + if (pConfig->transferMode == dmacHw_TRANSFER_MODE_PERIODIC) { + /* Do not make a single chain, rather process one descriptor at a time */ + pProg = pRing->pHead; + /* Point to the next descriptor for next iteration */ + dmacHw_NEXT_DESC(pRing, pHead); + } else { + /* Return if no more pending descriptor */ + if (pRing->pEnd == NULL) { + return; + } + + pProg = pRing->pProg; + if (pConfig->transferMode == + dmacHw_TRANSFER_MODE_CONTINUOUS) { + /* Make sure a complete ring can be formed */ + dmacHw_ASSERT((dmacHw_DESC_t *) pRing->pEnd-> + llp == pRing->pProg); + /* Make sure pProg pointing to the pHead */ + dmacHw_ASSERT((dmacHw_DESC_t *) pRing->pProg == + pRing->pHead); + /* Make a complete ring */ + do { + pRing->pProg->ctl.lo |= + (dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN); + pRing->pProg = + (dmacHw_DESC_t *) pRing->pProg->llp; + } while (pRing->pProg != pRing->pHead); + } else { + /* Make a single long chain */ + while (pRing->pProg != pRing->pEnd) { + pRing->pProg->ctl.lo |= + (dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN); + pRing->pProg = + (dmacHw_DESC_t *) pRing->pProg->llp; + } + } + } + + /* Program the channel registers */ + dmacHw_SET_SAR(pCblk->module, pCblk->channel, pProg->sar); + dmacHw_SET_DAR(pCblk->module, pCblk->channel, pProg->dar); + dmacHw_SET_LLP(pCblk->module, pCblk->channel, + (uint32_t) pProg - pRing->virt2PhyOffset); + dmacHw_REG_CTL_LO(pCblk->module, pCblk->channel) = + pProg->ctl.lo; + dmacHw_REG_CTL_HI(pCblk->module, pCblk->channel) = + pProg->ctl.hi; + if (pRing->pEnd) { + /* Remember the descriptor to use next */ + pRing->pProg = (dmacHw_DESC_t *) pRing->pEnd->llp; + } + /* Indicate no more pending descriptor */ + pRing->pEnd = (dmacHw_DESC_t *) NULL; + } + /* Start DMA operation */ + dmacHw_DMA_START(pCblk->module, pCblk->channel); +} + +/****************************************************************************/ +/** +* @brief Initializes DMA +* +* This function initializes DMA CSP driver +* +* @note +* Must be called before using any DMA channel +*/ +/****************************************************************************/ +void dmacHw_initDma(void) +{ + + uint32_t i = 0; + + dmaChannelCount_0 = dmacHw_GET_NUM_CHANNEL(0); + dmaChannelCount_1 = dmacHw_GET_NUM_CHANNEL(1); + + /* Enable access to the DMA block */ + chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_DMAC0); + chipcHw_busInterfaceClockEnable(chipcHw_REG_BUS_CLOCK_DMAC1); + + if ((dmaChannelCount_0 + dmaChannelCount_1) > dmacHw_MAX_CHANNEL_COUNT) { + dmacHw_ASSERT(0); + } + + memset((void *)dmacHw_gCblk, 0, + sizeof(dmacHw_CBLK_t) * (dmaChannelCount_0 + dmaChannelCount_1)); + for (i = 0; i < dmaChannelCount_0; i++) { + dmacHw_gCblk[i].module = 0; + dmacHw_gCblk[i].channel = i; + } + for (i = 0; i < dmaChannelCount_1; i++) { + dmacHw_gCblk[i + dmaChannelCount_0].module = 1; + dmacHw_gCblk[i + dmaChannelCount_0].channel = i; + } +} + +/****************************************************************************/ +/** +* @brief Exit function for DMA +* +* This function isolates DMA from the system +* +*/ +/****************************************************************************/ +void dmacHw_exitDma(void) +{ + /* Disable access to the DMA block */ + chipcHw_busInterfaceClockDisable(chipcHw_REG_BUS_CLOCK_DMAC0); + chipcHw_busInterfaceClockDisable(chipcHw_REG_BUS_CLOCK_DMAC1); +} + +/****************************************************************************/ +/** +* @brief Gets a handle to a DMA channel +* +* This function returns a handle, representing a control block of a particular DMA channel +* +* @return -1 - On Failure +* handle - On Success, representing a channel control block +* +* @note +* None Channel ID must be created using "dmacHw_MAKE_CHANNEL_ID" macro +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getChannelHandle(dmacHw_ID_t channelId /* [ IN ] DMA Channel Id */ + ) { + int idx; + + switch ((channelId >> 8)) { + case 0: + dmacHw_ASSERT((channelId & 0xff) < dmaChannelCount_0); + idx = (channelId & 0xff); + break; + case 1: + dmacHw_ASSERT((channelId & 0xff) < dmaChannelCount_1); + idx = dmaChannelCount_0 + (channelId & 0xff); + break; + default: + dmacHw_ASSERT(0); + return (dmacHw_HANDLE_t) -1; + } + + return dmacHw_CBLK_TO_HANDLE(&dmacHw_gCblk[idx]); +} + +/****************************************************************************/ +/** +* @brief Initializes a DMA channel for use +* +* This function initializes and resets a DMA channel for use +* +* @return -1 - On Failure +* 0 - On Success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_initChannel(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + int module = pCblk->module; + int channel = pCblk->channel; + + /* Reinitialize the control block */ + memset((void *)pCblk, 0, sizeof(dmacHw_CBLK_t)); + pCblk->module = module; + pCblk->channel = channel; + + /* Enable DMA controller */ + dmacHw_DMA_ENABLE(pCblk->module); + /* Reset DMA channel */ + dmacHw_RESET_CONTROL_LO(pCblk->module, pCblk->channel); + dmacHw_RESET_CONTROL_HI(pCblk->module, pCblk->channel); + dmacHw_RESET_CONFIG_LO(pCblk->module, pCblk->channel); + dmacHw_RESET_CONFIG_HI(pCblk->module, pCblk->channel); + + /* Clear all raw interrupt status */ + dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); + + /* Mask event specific interrupts */ + dmacHw_TRAN_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_STRAN_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_DTRAN_INT_DISABLE(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_DISABLE(pCblk->module, pCblk->channel); + + return 0; +} + +/****************************************************************************/ +/** +* @brief Finds amount of memory required to form a descriptor ring +* +* +* @return Number of bytes required to form a descriptor ring +* +* +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorLen(uint32_t descCnt /* [ IN ] Number of descriptor in the ring */ + ) { + /* Need extra 4 byte to ensure 32 bit alignment */ + return (descCnt * sizeof(dmacHw_DESC_t)) + sizeof(dmacHw_DESC_RING_t) + + sizeof(uint32_t); +} + +/****************************************************************************/ +/** +* @brief Initializes descriptor ring +* +* This function will initializes the descriptor ring of a DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* @note +* - "len" parameter should be obtained from "dmacHw_descriptorLen" +* - Descriptor buffer MUST be 32 bit aligned and uncached as it is +* accessed by ARM and DMA +*/ +/****************************************************************************/ +int dmacHw_initDescriptor(void *pDescriptorVirt, /* [ IN ] Virtual address of uncahced buffer allocated to form descriptor ring */ + uint32_t descriptorPhyAddr, /* [ IN ] Physical address of pDescriptorVirt (descriptor buffer) */ + uint32_t len, /* [ IN ] Size of the pBuf */ + uint32_t num /* [ IN ] Number of descriptor in the ring */ + ) { + uint32_t i; + dmacHw_DESC_RING_t *pRing; + dmacHw_DESC_t *pDesc; + + /* Check the alignment of the descriptor */ + if ((uint32_t) pDescriptorVirt & 0x00000003) { + dmacHw_ASSERT(0); + return -1; + } + + /* Check if enough space has been allocated for descriptor ring */ + if (len < dmacHw_descriptorLen(num)) { + return -1; + } + + pRing = dmacHw_GET_DESC_RING(pDescriptorVirt); + pRing->pHead = + (dmacHw_DESC_t *) ((uint32_t) pRing + sizeof(dmacHw_DESC_RING_t)); + pRing->pFree = pRing->pTail = pRing->pEnd = pRing->pHead; + pRing->pProg = dmacHw_DESC_INIT; + /* Initialize link item chain, starting from the head */ + pDesc = pRing->pHead; + /* Find the offset between virtual to physical address */ + pRing->virt2PhyOffset = (uint32_t) pDescriptorVirt - descriptorPhyAddr; + + /* Form the descriptor ring */ + for (i = 0; i < num - 1; i++) { + /* Clear link list item */ + memset((void *)pDesc, 0, sizeof(dmacHw_DESC_t)); + /* Point to the next item in the physical address */ + pDesc->llpPhy = (uint32_t) (pDesc + 1) - pRing->virt2PhyOffset; + /* Point to the next item in the virtual address */ + pDesc->llp = (uint32_t) (pDesc + 1); + /* Mark descriptor is ready to use */ + pDesc->ctl.hi = dmacHw_DESC_FREE; + /* Look into next link list item */ + pDesc++; + } + + /* Clear last link list item */ + memset((void *)pDesc, 0, sizeof(dmacHw_DESC_t)); + /* Last item pointing to the first item in the + physical address to complete the ring */ + pDesc->llpPhy = (uint32_t) pRing->pHead - pRing->virt2PhyOffset; + /* Last item pointing to the first item in the + virtual address to complete the ring + */ + pDesc->llp = (uint32_t) pRing->pHead; + /* Mark descriptor is ready to use */ + pDesc->ctl.hi = dmacHw_DESC_FREE; + /* Set the number of descriptors in the ring */ + pRing->num = num; + return 0; +} + +/****************************************************************************/ +/** +* @brief Configure DMA channel +* +* @return 0 : On success +* -1 : On failure +*/ +/****************************************************************************/ +int dmacHw_configChannel(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig /* [ IN ] Configuration settings */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + uint32_t cfgHigh = 0; + int srcTrSize; + int dstTrSize; + + pCblk->varDataStarted = 0; + pCblk->userData = NULL; + + /* Configure + - Burst transaction when enough data in available in FIFO + - AHB Access protection 1 + - Source and destination peripheral ports + */ + cfgHigh = + dmacHw_REG_CFG_HI_FIFO_ENOUGH | dmacHw_REG_CFG_HI_AHB_HPROT_1 | + dmacHw_SRC_PERI_INTF(pConfig-> + srcPeripheralPort) | + dmacHw_DST_PERI_INTF(pConfig->dstPeripheralPort); + /* Set priority */ + dmacHw_SET_CHANNEL_PRIORITY(pCblk->module, pCblk->channel, + pConfig->channelPriority); + + if (pConfig->dstStatusRegisterAddress != 0) { + /* Destination status update enable */ + cfgHigh |= dmacHw_REG_CFG_HI_UPDATE_DST_STAT; + /* Configure status registers */ + dmacHw_SET_DSTATAR(pCblk->module, pCblk->channel, + pConfig->dstStatusRegisterAddress); + } + + if (pConfig->srcStatusRegisterAddress != 0) { + /* Source status update enable */ + cfgHigh |= dmacHw_REG_CFG_HI_UPDATE_SRC_STAT; + /* Source status update enable */ + dmacHw_SET_SSTATAR(pCblk->module, pCblk->channel, + pConfig->srcStatusRegisterAddress); + } + /* Configure the config high register */ + dmacHw_GET_CONFIG_HI(pCblk->module, pCblk->channel) = cfgHigh; + + /* Clear all raw interrupt status */ + dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); + + /* Configure block interrupt */ + if (pConfig->blockTransferInterrupt == dmacHw_INTERRUPT_ENABLE) { + dmacHw_BLOCK_INT_ENABLE(pCblk->module, pCblk->channel); + } else { + dmacHw_BLOCK_INT_DISABLE(pCblk->module, pCblk->channel); + } + /* Configure complete transfer interrupt */ + if (pConfig->completeTransferInterrupt == dmacHw_INTERRUPT_ENABLE) { + dmacHw_TRAN_INT_ENABLE(pCblk->module, pCblk->channel); + } else { + dmacHw_TRAN_INT_DISABLE(pCblk->module, pCblk->channel); + } + /* Configure error interrupt */ + if (pConfig->errorInterrupt == dmacHw_INTERRUPT_ENABLE) { + dmacHw_ERROR_INT_ENABLE(pCblk->module, pCblk->channel); + } else { + dmacHw_ERROR_INT_DISABLE(pCblk->module, pCblk->channel); + } + /* Configure gather register */ + if (pConfig->srcGatherWidth) { + srcTrSize = + dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + if (! + ((pConfig->srcGatherWidth % srcTrSize) + && (pConfig->srcGatherJump % srcTrSize))) { + dmacHw_REG_SGR_LO(pCblk->module, pCblk->channel) = + ((pConfig->srcGatherWidth / + srcTrSize) << 20) | (pConfig->srcGatherJump / + srcTrSize); + } else { + return -1; + } + } + /* Configure scatter register */ + if (pConfig->dstScatterWidth) { + dstTrSize = + dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); + if (! + ((pConfig->dstScatterWidth % dstTrSize) + && (pConfig->dstScatterJump % dstTrSize))) { + dmacHw_REG_DSR_LO(pCblk->module, pCblk->channel) = + ((pConfig->dstScatterWidth / + dstTrSize) << 20) | (pConfig->dstScatterJump / + dstTrSize); + } else { + return -1; + } + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Indicates whether DMA transfer is in progress or completed +* +* @return DMA transfer status +* dmacHw_TRANSFER_STATUS_BUSY: DMA Transfer ongoing +* dmacHw_TRANSFER_STATUS_DONE: DMA Transfer completed +* dmacHw_TRANSFER_STATUS_ERROR: DMA Transfer error +* +*/ +/****************************************************************************/ +dmacHw_TRANSFER_STATUS_e dmacHw_transferCompleted(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + if (CHANNEL_BUSY(pCblk->module, pCblk->channel)) { + return dmacHw_TRANSFER_STATUS_BUSY; + } else if (dmacHw_REG_INT_RAW_ERROR(pCblk->module) & + (0x00000001 << pCblk->channel)) { + return dmacHw_TRANSFER_STATUS_ERROR; + } + + return dmacHw_TRANSFER_STATUS_DONE; +} + +/****************************************************************************/ +/** +* @brief Set descriptors for known data length +* +* When DMA has to work as a flow controller, this function prepares the +* descriptor chain to transfer data +* +* from: +* - Memory to memory +* - Peripheral to memory +* - Memory to Peripheral +* - Peripheral to Peripheral +* +* @return -1 - On failure +* 0 - On success +* +*/ +/****************************************************************************/ +int dmacHw_setDataDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Data length in bytes */ + ) { + dmacHw_TRANSACTION_WIDTH_e dstTrWidth; + dmacHw_TRANSACTION_WIDTH_e srcTrWidth; + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + dmacHw_DESC_t *pStart; + dmacHw_DESC_t *pProg; + int srcTs = 0; + int blkTs = 0; + int oddSize = 0; + int descCount = 0; + int count = 0; + int dstTrSize = 0; + int srcTrSize = 0; + uint32_t maxBlockSize = dmacHw_MAX_BLOCKSIZE; + + dstTrSize = dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + + /* Skip Tx if buffer is NULL or length is unknown */ + if ((pSrcAddr == NULL) || (pDstAddr == NULL) || (dataLen == 0)) { + /* Do not initiate transfer */ + return -1; + } + + /* Ensure scatter and gather are transaction aligned */ + if ((pConfig->srcGatherWidth % srcTrSize) + || (pConfig->dstScatterWidth % dstTrSize)) { + return -2; + } + + /* + Background 1: DMAC can not perform DMA if source and destination addresses are + not properly aligned with the channel's transaction width. So, for successful + DMA transfer, transaction width must be set according to the alignment of the + source and destination address. + */ + + /* Adjust destination transaction width if destination address is not aligned properly */ + dstTrWidth = pConfig->dstMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(dstTrSize) & (uint32_t) pDstAddr) { + dstTrWidth = dmacHw_GetNextTrWidth(dstTrWidth); + dstTrSize = dmacHw_GetTrWidthInBytes(dstTrWidth); + } + + /* Adjust source transaction width if source address is not aligned properly */ + srcTrWidth = pConfig->srcMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(srcTrSize) & (uint32_t) pSrcAddr) { + srcTrWidth = dmacHw_GetNextTrWidth(srcTrWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(srcTrWidth); + } + + /* Find the maximum transaction per descriptor */ + if (pConfig->maxDataPerBlock + && ((pConfig->maxDataPerBlock / srcTrSize) < + dmacHw_MAX_BLOCKSIZE)) { + maxBlockSize = pConfig->maxDataPerBlock / srcTrSize; + } + + /* Find number of source transactions needed to complete the DMA transfer */ + srcTs = dataLen / srcTrSize; + /* Find the odd number of bytes that need to be transferred as single byte transaction width */ + if (srcTs && (dstTrSize > srcTrSize)) { + oddSize = dataLen % dstTrSize; + /* Adjust source transaction count due to "oddSize" */ + srcTs = srcTs - (oddSize / srcTrSize); + } else { + oddSize = dataLen % srcTrSize; + } + /* Adjust "descCount" due to "oddSize" */ + if (oddSize) { + descCount++; + } + /* Find the number of descriptor needed for total "srcTs" */ + if (srcTs) { + descCount += ((srcTs - 1) / maxBlockSize) + 1; + } + + /* Check the availability of "descCount" discriptors in the ring */ + pProg = pRing->pHead; + for (count = 0; (descCount <= pRing->num) && (count < descCount); + count++) { + if ((pProg->ctl.hi & dmacHw_DESC_FREE) == 0) { + /* Sufficient descriptors are not available */ + return -3; + } + pProg = (dmacHw_DESC_t *) pProg->llp; + } + + /* Remember the link list item to program the channel registers */ + pStart = pProg = pRing->pHead; + /* Make a link list with "descCount(=count)" number of descriptors */ + while (count) { + /* Reset channel control information */ + pProg->ctl.lo = 0; + /* Enable source gather if configured */ + if (pConfig->srcGatherWidth) { + pProg->ctl.lo |= dmacHw_REG_CTL_SG_ENABLE; + } + /* Enable destination scatter if configured */ + if (pConfig->dstScatterWidth) { + pProg->ctl.lo |= dmacHw_REG_CTL_DS_ENABLE; + } + /* Set source and destination address */ + pProg->sar = (uint32_t) pSrcAddr; + pProg->dar = (uint32_t) pDstAddr; + /* Use "devCtl" to mark that user memory need to be freed later if needed */ + if (pProg == pRing->pHead) { + pProg->devCtl = dmacHw_FREE_USER_MEMORY; + } else { + pProg->devCtl = 0; + } + + blkTs = srcTs; + + /* Special treatmeant for last descriptor */ + if (count == 1) { + /* Mark the last descriptor */ + pProg->ctl.lo &= + ~(dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN); + /* Treatment for odd data bytes */ + if (oddSize) { + /* Adjust for single byte transaction width */ + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + dstTrWidth = + dmacHw_DST_TRANSACTION_WIDTH_8; + blkTs = + (oddSize / srcTrSize) + + ((oddSize % srcTrSize) ? 1 : 0); + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + srcTrWidth = + dmacHw_SRC_TRANSACTION_WIDTH_8; + blkTs = oddSize; + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_MEM: + srcTrWidth = + dmacHw_SRC_TRANSACTION_WIDTH_8; + dstTrWidth = + dmacHw_DST_TRANSACTION_WIDTH_8; + blkTs = oddSize; + break; + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL: + /* Do not adjust the transaction width */ + break; + } + } else { + srcTs -= blkTs; + } + } else { + if (srcTs / maxBlockSize) { + blkTs = maxBlockSize; + } + /* Remaining source transactions for next iteration */ + srcTs -= blkTs; + } + /* Must have a valid source transactions */ + dmacHw_ASSERT(blkTs > 0); + /* Set control information */ + if (pConfig->flowControler == dmacHw_FLOW_CONTROL_DMA) { + pProg->ctl.lo |= pConfig->transferType | + pConfig->srcUpdate | + pConfig->dstUpdate | + srcTrWidth | + dstTrWidth | + pConfig->srcMaxBurstWidth | + pConfig->dstMaxBurstWidth | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; + } else { + uint32_t transferType = 0; + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + transferType = dmacHw_REG_CTL_TTFC_PM_PERI; + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + transferType = dmacHw_REG_CTL_TTFC_MP_PERI; + break; + default: + dmacHw_ASSERT(0); + } + pProg->ctl.lo |= transferType | + pConfig->srcUpdate | + pConfig->dstUpdate | + srcTrWidth | + dstTrWidth | + pConfig->srcMaxBurstWidth | + pConfig->dstMaxBurstWidth | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; + } + + /* Set block transaction size */ + pProg->ctl.hi = blkTs & dmacHw_REG_CTL_BLOCK_TS_MASK; + /* Look for next descriptor */ + if (count > 1) { + /* Point to the next descriptor */ + pProg = (dmacHw_DESC_t *) pProg->llp; + + /* Update source and destination address for next iteration */ + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + if (pConfig->dstScatterWidth) { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->dstScatterWidth) * + pConfig->dstScatterJump); + } else { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize; + } + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + if (pConfig->srcGatherWidth) { + pSrcAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->srcGatherWidth) * + pConfig->srcGatherJump); + } else { + pSrcAddr = + (char *)pSrcAddr + + blkTs * srcTrSize; + } + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_MEM: + if (pConfig->dstScatterWidth) { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->dstScatterWidth) * + pConfig->dstScatterJump); + } else { + pDstAddr = + (char *)pDstAddr + + blkTs * srcTrSize; + } + + if (pConfig->srcGatherWidth) { + pSrcAddr = + (char *)pDstAddr + + blkTs * srcTrSize + + (((blkTs * srcTrSize) / + pConfig->srcGatherWidth) * + pConfig->srcGatherJump); + } else { + pSrcAddr = + (char *)pSrcAddr + + blkTs * srcTrSize; + } + break; + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL: + /* Do not adjust the address */ + break; + default: + dmacHw_ASSERT(0); + } + } else { + /* At the end of transfer "srcTs" must be zero */ + dmacHw_ASSERT(srcTs == 0); + } + count--; + } + + /* Remember the descriptor to initialize the registers */ + if (pRing->pProg == dmacHw_DESC_INIT) { + pRing->pProg = pStart; + } + /* Indicate that the descriptor is updated */ + pRing->pEnd = pProg; + /* Head pointing to the next descriptor */ + pRing->pHead = (dmacHw_DESC_t *) pProg->llp; + /* Update Tail pointer if destination is a peripheral, + because no one is going to read from the pTail + */ + if (!dmacHw_DST_IS_MEMORY(pConfig->transferType)) { + pRing->pTail = pRing->pHead; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Provides DMA controller attributes +* +* +* @return DMA controller attributes +* +* @note +* None +*/ +/****************************************************************************/ +uint32_t dmacHw_getDmaControllerAttribute(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONTROLLER_ATTRIB_e attr /* [ IN ] DMA Controler attribute of type dmacHw_CONTROLLER_ATTRIB_e */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + switch (attr) { + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_NUM: + return dmacHw_GET_NUM_CHANNEL(pCblk->module); + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_MAX_BLOCK_SIZE: + return (1 << + (dmacHw_GET_MAX_BLOCK_SIZE + (pCblk->module, pCblk->module) + 2)) - 8; + case dmacHw_CONTROLLER_ATTRIB_MASTER_INTF_NUM: + return dmacHw_GET_NUM_INTERFACE(pCblk->module); + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_BUS_WIDTH: + return 32 << dmacHw_GET_CHANNEL_DATA_WIDTH(pCblk->module, + pCblk->channel); + case dmacHw_CONTROLLER_ATTRIB_CHANNEL_FIFO_SIZE: + return GetFifoSize(handle); + } + dmacHw_ASSERT(0); + return 0; +} diff --git a/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c b/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c new file mode 100644 index 000000000000..ff7b436d0935 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c @@ -0,0 +1,1017 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw_extra.c +* +* @brief Extra Low level DMA controller driver routines +* +* @note +* +* These routines provide basic DMA functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/stdint.h> +#include <stddef.h> + +#include <csp/dmacHw.h> +#include <mach/csp/dmacHw_reg.h> +#include <mach/csp/dmacHw_priv.h> + +extern dmacHw_CBLK_t dmacHw_gCblk[dmacHw_MAX_CHANNEL_COUNT]; /* Declared in dmacHw.c */ + +/* ---- External Function Prototypes ------------------------------------- */ + +/* ---- Internal Use Function Prototypes --------------------------------- */ +/****************************************************************************/ +/** +* @brief Overwrites data length in the descriptor +* +* This function overwrites data length in the descriptor +* +* +* @return void +* +* @note +* This is only used for PCM channel +*/ +/****************************************************************************/ +void dmacHw_setDataLength(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + size_t dataLen /* [ IN ] Data length in bytes */ + ); + +/****************************************************************************/ +/** +* @brief Helper function to display DMA registers +* +* @return void +* +* +* @note +* None +*/ +/****************************************************************************/ +static void DisplayRegisterContents(int module, /* [ IN ] DMA Controller unit (0-1) */ + int channel, /* [ IN ] DMA Channel (0-7) / -1(all) */ + int (*fpPrint) (const char *, ...) /* [ IN ] Callback to the print function */ + ) { + int chan; + + (*fpPrint) ("Displaying register content \n\n"); + (*fpPrint) ("Module %d: Interrupt raw transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt raw block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt raw src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt raw dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt raw error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_RAW_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: Interrupt stat transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt stat block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt stat src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt stat dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt stat error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_STAT_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: Interrupt mask transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt mask block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt mask src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt mask dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt mask error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_MASK_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: Interrupt clear transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_TRAN(module))); + (*fpPrint) ("Module %d: Interrupt clear block 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_BLOCK(module))); + (*fpPrint) ("Module %d: Interrupt clear src transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_STRAN(module))); + (*fpPrint) ("Module %d: Interrupt clear dst transfer 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_DTRAN(module))); + (*fpPrint) ("Module %d: Interrupt clear error 0x%X\n", + module, (uint32_t) (dmacHw_REG_INT_CLEAR_ERROR(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: SW source req 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_SRC_REQ(module))); + (*fpPrint) ("Module %d: SW dest req 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_DST_REQ(module))); + (*fpPrint) ("Module %d: SW source signal 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_SRC_SGL_REQ(module))); + (*fpPrint) ("Module %d: SW dest signal 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_DST_SGL_REQ(module))); + (*fpPrint) ("Module %d: SW source last 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_SRC_LST_REQ(module))); + (*fpPrint) ("Module %d: SW dest last 0x%X\n", + module, (uint32_t) (dmacHw_REG_SW_HS_DST_LST_REQ(module))); + (*fpPrint) ("--------------------------------------------------\n"); + (*fpPrint) ("Module %d: misc config 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_CFG(module))); + (*fpPrint) ("Module %d: misc channel enable 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_CH_ENABLE(module))); + (*fpPrint) ("Module %d: misc ID 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_ID(module))); + (*fpPrint) ("Module %d: misc test 0x%X\n", + module, (uint32_t) (dmacHw_REG_MISC_TEST(module))); + + if (channel == -1) { + for (chan = 0; chan < 8; chan++) { + (*fpPrint) + ("--------------------------------------------------\n"); + (*fpPrint) + ("Module %d: Channel %d Source 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Destination 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d LLP 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_LLP(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_HI(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_HI(module, chan))); + } + } else { + chan = channel; + (*fpPrint) + ("--------------------------------------------------\n"); + (*fpPrint) + ("Module %d: Channel %d Source 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_SAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Destination 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_DAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d LLP 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_LLP(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Control (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CTL_HI(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_SSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats 0x%X\n", + module, chan, (uint32_t) (dmacHw_REG_DSTAT(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Source Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_SSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Dest Stats Addr 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_DSTATAR(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (LO) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_LO(module, chan))); + (*fpPrint) + ("Module %d: Channel %d Config (HI) 0x%X\n", + module, chan, + (uint32_t) (dmacHw_REG_CFG_HI(module, chan))); + } +} + +/****************************************************************************/ +/** +* @brief Helper function to display descriptor ring +* +* @return void +* +* +* @note +* None +*/ +/****************************************************************************/ +static void DisplayDescRing(void *pDescriptor, /* [ IN ] Descriptor buffer */ + int (*fpPrint) (const char *, ...) /* [ IN ] Callback to the print function */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + dmacHw_DESC_t *pStart; + + if (pRing->pHead == NULL) { + return; + } + + pStart = pRing->pHead; + + while ((dmacHw_DESC_t *) pStart->llp != pRing->pHead) { + if (pStart == pRing->pHead) { + (*fpPrint) ("Head\n"); + } + if (pStart == pRing->pTail) { + (*fpPrint) ("Tail\n"); + } + if (pStart == pRing->pProg) { + (*fpPrint) ("Prog\n"); + } + if (pStart == pRing->pEnd) { + (*fpPrint) ("End\n"); + } + if (pStart == pRing->pFree) { + (*fpPrint) ("Free\n"); + } + (*fpPrint) ("0x%X:\n", (uint32_t) pStart); + (*fpPrint) ("sar 0x%0X\n", pStart->sar); + (*fpPrint) ("dar 0x%0X\n", pStart->dar); + (*fpPrint) ("llp 0x%0X\n", pStart->llp); + (*fpPrint) ("ctl.lo 0x%0X\n", pStart->ctl.lo); + (*fpPrint) ("ctl.hi 0x%0X\n", pStart->ctl.hi); + (*fpPrint) ("sstat 0x%0X\n", pStart->sstat); + (*fpPrint) ("dstat 0x%0X\n", pStart->dstat); + (*fpPrint) ("devCtl 0x%0X\n", pStart->devCtl); + + pStart = (dmacHw_DESC_t *) pStart->llp; + } + if (pStart == pRing->pHead) { + (*fpPrint) ("Head\n"); + } + if (pStart == pRing->pTail) { + (*fpPrint) ("Tail\n"); + } + if (pStart == pRing->pProg) { + (*fpPrint) ("Prog\n"); + } + if (pStart == pRing->pEnd) { + (*fpPrint) ("End\n"); + } + if (pStart == pRing->pFree) { + (*fpPrint) ("Free\n"); + } + (*fpPrint) ("0x%X:\n", (uint32_t) pStart); + (*fpPrint) ("sar 0x%0X\n", pStart->sar); + (*fpPrint) ("dar 0x%0X\n", pStart->dar); + (*fpPrint) ("llp 0x%0X\n", pStart->llp); + (*fpPrint) ("ctl.lo 0x%0X\n", pStart->ctl.lo); + (*fpPrint) ("ctl.hi 0x%0X\n", pStart->ctl.hi); + (*fpPrint) ("sstat 0x%0X\n", pStart->sstat); + (*fpPrint) ("dstat 0x%0X\n", pStart->dstat); + (*fpPrint) ("devCtl 0x%0X\n", pStart->devCtl); +} + +/****************************************************************************/ +/** +* @brief Check if DMA channel is the flow controller +* +* @return 1 : If DMA is a flow controler +* 0 : Peripheral is the flow controller +* +* @note +* None +*/ +/****************************************************************************/ +static inline int DmaIsFlowController(void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + uint32_t ttfc = + (dmacHw_GET_DESC_RING(pDescriptor))->pTail->ctl. + lo & dmacHw_REG_CTL_TTFC_MASK; + + switch (ttfc) { + case dmacHw_REG_CTL_TTFC_MM_DMAC: + case dmacHw_REG_CTL_TTFC_MP_DMAC: + case dmacHw_REG_CTL_TTFC_PM_DMAC: + case dmacHw_REG_CTL_TTFC_PP_DMAC: + return 1; + } + + return 0; +} + +/****************************************************************************/ +/** +* @brief Overwrites data length in the descriptor +* +* This function overwrites data length in the descriptor +* +* +* @return void +* +* @note +* This is only used for PCM channel +*/ +/****************************************************************************/ +void dmacHw_setDataLength(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + size_t dataLen /* [ IN ] Data length in bytes */ + ) { + dmacHw_DESC_t *pProg; + dmacHw_DESC_t *pHead; + int srcTs = 0; + int srcTrSize = 0; + + pHead = (dmacHw_GET_DESC_RING(pDescriptor))->pHead; + pProg = pHead; + + srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + srcTs = dataLen / srcTrSize; + do { + pProg->ctl.hi = srcTs & dmacHw_REG_CTL_BLOCK_TS_MASK; + pProg = (dmacHw_DESC_t *) pProg->llp; + } while (pProg != pHead); +} + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the DMA channel specific interrupt +* +* +* @return void +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void dmacHw_clearInterrupt(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + dmacHw_TRAN_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_BLOCK_INT_CLEAR(pCblk->module, pCblk->channel); + dmacHw_ERROR_INT_CLEAR(pCblk->module, pCblk->channel); +} + +/****************************************************************************/ +/** +* @brief Returns the cause of channel specific DMA interrupt +* +* This function returns the cause of interrupt +* +* @return Interrupt status, each bit representing a specific type of interrupt +* +* @note +* Should be called under the context of ISR +*/ +/****************************************************************************/ +dmacHw_INTERRUPT_STATUS_e dmacHw_getInterruptStatus(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_INTERRUPT_STATUS_e status = dmacHw_INTERRUPT_STATUS_NONE; + + if (dmacHw_REG_INT_STAT_TRAN(pCblk->module) & + ((0x00000001 << pCblk->channel))) { + status |= dmacHw_INTERRUPT_STATUS_TRANS; + } + if (dmacHw_REG_INT_STAT_BLOCK(pCblk->module) & + ((0x00000001 << pCblk->channel))) { + status |= dmacHw_INTERRUPT_STATUS_BLOCK; + } + if (dmacHw_REG_INT_STAT_ERROR(pCblk->module) & + ((0x00000001 << pCblk->channel))) { + status |= dmacHw_INTERRUPT_STATUS_ERROR; + } + + return status; +} + +/****************************************************************************/ +/** +* @brief Indentifies a DMA channel causing interrupt +* +* This functions returns a channel causing interrupt of type dmacHw_INTERRUPT_STATUS_e +* +* @return NULL : No channel causing DMA interrupt +* ! NULL : Handle to a channel causing DMA interrupt +* @note +* dmacHw_clearInterrupt() must be called with a valid handle after calling this function +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getInterruptSource(void) +{ + uint32_t i; + + for (i = 0; i < dmaChannelCount_0 + dmaChannelCount_1; i++) { + if ((dmacHw_REG_INT_STAT_TRAN(dmacHw_gCblk[i].module) & + ((0x00000001 << dmacHw_gCblk[i].channel))) + || (dmacHw_REG_INT_STAT_BLOCK(dmacHw_gCblk[i].module) & + ((0x00000001 << dmacHw_gCblk[i].channel))) + || (dmacHw_REG_INT_STAT_ERROR(dmacHw_gCblk[i].module) & + ((0x00000001 << dmacHw_gCblk[i].channel))) + ) { + return dmacHw_CBLK_TO_HANDLE(&dmacHw_gCblk[i]); + } + } + return dmacHw_CBLK_TO_HANDLE(NULL); +} + +/****************************************************************************/ +/** +* @brief Estimates number of descriptor needed to perform certain DMA transfer +* +* +* @return On failure : -1 +* On success : Number of descriptor count +* +* +*/ +/****************************************************************************/ +int dmacHw_calculateDescriptorCount(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Data length in bytes */ + ) { + int srcTs = 0; + int oddSize = 0; + int descCount = 0; + int dstTrSize = 0; + int srcTrSize = 0; + uint32_t maxBlockSize = dmacHw_MAX_BLOCKSIZE; + dmacHw_TRANSACTION_WIDTH_e dstTrWidth; + dmacHw_TRANSACTION_WIDTH_e srcTrWidth; + + dstTrSize = dmacHw_GetTrWidthInBytes(pConfig->dstMaxTransactionWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(pConfig->srcMaxTransactionWidth); + + /* Skip Tx if buffer is NULL or length is unknown */ + if ((pSrcAddr == NULL) || (pDstAddr == NULL) || (dataLen == 0)) { + /* Do not initiate transfer */ + return -1; + } + + /* Ensure scatter and gather are transaction aligned */ + if (pConfig->srcGatherWidth % srcTrSize + || pConfig->dstScatterWidth % dstTrSize) { + return -1; + } + + /* + Background 1: DMAC can not perform DMA if source and destination addresses are + not properly aligned with the channel's transaction width. So, for successful + DMA transfer, transaction width must be set according to the alignment of the + source and destination address. + */ + + /* Adjust destination transaction width if destination address is not aligned properly */ + dstTrWidth = pConfig->dstMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(dstTrSize) & (uint32_t) pDstAddr) { + dstTrWidth = dmacHw_GetNextTrWidth(dstTrWidth); + dstTrSize = dmacHw_GetTrWidthInBytes(dstTrWidth); + } + + /* Adjust source transaction width if source address is not aligned properly */ + srcTrWidth = pConfig->srcMaxTransactionWidth; + while (dmacHw_ADDRESS_MASK(srcTrSize) & (uint32_t) pSrcAddr) { + srcTrWidth = dmacHw_GetNextTrWidth(srcTrWidth); + srcTrSize = dmacHw_GetTrWidthInBytes(srcTrWidth); + } + + /* Find the maximum transaction per descriptor */ + if (pConfig->maxDataPerBlock + && ((pConfig->maxDataPerBlock / srcTrSize) < + dmacHw_MAX_BLOCKSIZE)) { + maxBlockSize = pConfig->maxDataPerBlock / srcTrSize; + } + + /* Find number of source transactions needed to complete the DMA transfer */ + srcTs = dataLen / srcTrSize; + /* Find the odd number of bytes that need to be transferred as single byte transaction width */ + if (srcTs && (dstTrSize > srcTrSize)) { + oddSize = dataLen % dstTrSize; + /* Adjust source transaction count due to "oddSize" */ + srcTs = srcTs - (oddSize / srcTrSize); + } else { + oddSize = dataLen % srcTrSize; + } + /* Adjust "descCount" due to "oddSize" */ + if (oddSize) { + descCount++; + } + + /* Find the number of descriptor needed for total "srcTs" */ + if (srcTs) { + descCount += ((srcTs - 1) / maxBlockSize) + 1; + } + + return descCount; +} + +/****************************************************************************/ +/** +* @brief Check the existance of pending descriptor +* +* This function confirmes if there is any pending descriptor in the chain +* to program the channel +* +* @return 1 : Channel need to be programmed with pending descriptor +* 0 : No more pending descriptor to programe the channel +* +* @note +* - This function should be called from ISR in case there are pending +* descriptor to program the channel. +* +* Example: +* +* dmac_isr () +* { +* ... +* if (dmacHw_descriptorPending (handle)) +* { +* dmacHw_initiateTransfer (handle); +* } +* } +* +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorPending(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + + /* Make sure channel is not busy */ + if (!CHANNEL_BUSY(pCblk->module, pCblk->channel)) { + /* Check if pEnd is not processed */ + if (pRing->pEnd) { + /* Something left for processing */ + return 1; + } + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Program channel register to stop transfer +* +* Ensures the channel is not doing any transfer after calling this function +* +* @return void +* +*/ +/****************************************************************************/ +void dmacHw_stopTransfer(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk; + + pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + /* Stop the channel */ + dmacHw_DMA_STOP(pCblk->module, pCblk->channel); +} + +/****************************************************************************/ +/** +* @brief Deallocates source or destination memory, allocated +* +* This function can be called to deallocate data memory that was DMAed successfully +* +* @return On failure : -1 +* On success : Number of buffer freed +* +* @note +* This function will be called ONLY, when source OR destination address is pointing +* to dynamic memory +*/ +/****************************************************************************/ +int dmacHw_freeMem(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void (*fpFree) (void *) /* [ IN ] Function pointer to free data memory */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + uint32_t count = 0; + + if (fpFree == NULL) { + return -1; + } + + while ((pRing->pFree != pRing->pTail) + && (pRing->pFree->ctl.lo & dmacHw_DESC_FREE)) { + if (pRing->pFree->devCtl == dmacHw_FREE_USER_MEMORY) { + /* Identify, which memory to free */ + if (dmacHw_DST_IS_MEMORY(pConfig->transferType)) { + (*fpFree) ((void *)pRing->pFree->dar); + } else { + /* Destination was a peripheral */ + (*fpFree) ((void *)pRing->pFree->sar); + } + /* Unmark user memory to indicate it is freed */ + pRing->pFree->devCtl = ~dmacHw_FREE_USER_MEMORY; + } + dmacHw_NEXT_DESC(pRing, pFree); + + count++; + } + + return count; +} + +/****************************************************************************/ +/** +* @brief Prepares descriptor ring, when source peripheral working as a flow controller +* +* This function will update the discriptor ring by allocating buffers, when source peripheral +* has to work as a flow controller to transfer data from: +* - Peripheral to memory. +* +* @return On failure : -1 +* On success : Number of descriptor updated +* +* +* @note +* Channel must be configured for peripheral to memory transfer +* +*/ +/****************************************************************************/ +int dmacHw_setVariableDataDescriptor(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t srcAddr, /* [ IN ] Source peripheral address */ + void *(*fpAlloc) (int len), /* [ IN ] Function pointer that provides destination memory */ + int len, /* [ IN ] Number of bytes "fpAlloc" will allocate for destination */ + int num /* [ IN ] Number of descriptor to set */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + dmacHw_DESC_t *pProg = NULL; + dmacHw_DESC_t *pLast = NULL; + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + uint32_t dstAddr; + uint32_t controlParam; + int i; + + dmacHw_ASSERT(pConfig->transferType == + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM); + + if (num > pRing->num) { + return -1; + } + + pLast = pRing->pEnd; /* Last descriptor updated */ + pProg = pRing->pHead; /* First descriptor in the new list */ + + controlParam = pConfig->srcUpdate | + pConfig->dstUpdate | + pConfig->srcMaxTransactionWidth | + pConfig->dstMaxTransactionWidth | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | + pConfig->srcMaxBurstWidth | + pConfig->dstMaxBurstWidth | + dmacHw_REG_CTL_TTFC_PM_PERI | + dmacHw_REG_CTL_LLP_DST_EN | + dmacHw_REG_CTL_LLP_SRC_EN | dmacHw_REG_CTL_INT_EN; + + for (i = 0; i < num; i++) { + /* Allocate Rx buffer only for idle descriptor */ + if (((pRing->pHead->ctl.hi & dmacHw_DESC_FREE) == 0) || + ((dmacHw_DESC_t *) pRing->pHead->llp == pRing->pTail) + ) { + /* Rx descriptor is not idle */ + break; + } + /* Set source address */ + pRing->pHead->sar = srcAddr; + if (fpAlloc) { + /* Allocate memory for buffer in descriptor */ + dstAddr = (uint32_t) (*fpAlloc) (len); + /* Check the destination address */ + if (dstAddr == 0) { + if (i == 0) { + /* Not a single descriptor is available */ + return -1; + } + break; + } + /* Set destination address */ + pRing->pHead->dar = dstAddr; + } + /* Set control information */ + pRing->pHead->ctl.lo = controlParam; + /* Use "devCtl" to mark the memory that need to be freed later */ + pRing->pHead->devCtl = dmacHw_FREE_USER_MEMORY; + /* Descriptor is now owned by the channel */ + pRing->pHead->ctl.hi = 0; + /* Remember the descriptor last updated */ + pRing->pEnd = pRing->pHead; + /* Update next descriptor */ + dmacHw_NEXT_DESC(pRing, pHead); + } + + /* Mark the end of the list */ + pRing->pEnd->ctl.lo &= + ~(dmacHw_REG_CTL_LLP_DST_EN | dmacHw_REG_CTL_LLP_SRC_EN); + /* Connect the list */ + if (pLast != pProg) { + pLast->ctl.lo |= + dmacHw_REG_CTL_LLP_DST_EN | dmacHw_REG_CTL_LLP_SRC_EN; + } + /* Mark the descriptors are updated */ + pCblk->descUpdated = 1; + if (!pCblk->varDataStarted) { + /* LLP must be pointing to the first descriptor */ + dmacHw_SET_LLP(pCblk->module, pCblk->channel, + (uint32_t) pProg - pRing->virt2PhyOffset); + /* Channel, handling variable data started */ + pCblk->varDataStarted = 1; + } + + return i; +} + +/****************************************************************************/ +/** +* @brief Read data DMAed to memory +* +* This function will read data that has been DMAed to memory while transfering from: +* - Memory to memory +* - Peripheral to memory +* +* @param handle - +* @param ppBbuf - +* @param pLen - +* +* @return 0 - No more data is available to read +* 1 - More data might be available to read +* +*/ +/****************************************************************************/ +int dmacHw_readTransferredData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void **ppBbuf, /* [ OUT ] Data received */ + size_t *pLlen /* [ OUT ] Length of the data received */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + + (void)handle; + + if (pConfig->transferMode != dmacHw_TRANSFER_MODE_CONTINUOUS) { + if (((pRing->pTail->ctl.hi & dmacHw_DESC_FREE) == 0) || + (pRing->pTail == pRing->pHead) + ) { + /* No receive data available */ + *ppBbuf = (char *)NULL; + *pLlen = 0; + + return 0; + } + } + + /* Return read buffer and length */ + *ppBbuf = (char *)pRing->pTail->dar; + + /* Extract length of the received data */ + if (DmaIsFlowController(pDescriptor)) { + uint32_t srcTrSize = 0; + + switch (pRing->pTail->ctl.lo & dmacHw_REG_CTL_SRC_TR_WIDTH_MASK) { + case dmacHw_REG_CTL_SRC_TR_WIDTH_8: + srcTrSize = 1; + break; + case dmacHw_REG_CTL_SRC_TR_WIDTH_16: + srcTrSize = 2; + break; + case dmacHw_REG_CTL_SRC_TR_WIDTH_32: + srcTrSize = 4; + break; + case dmacHw_REG_CTL_SRC_TR_WIDTH_64: + srcTrSize = 8; + break; + default: + dmacHw_ASSERT(0); + } + /* Calculate length from the block size */ + *pLlen = + (pRing->pTail->ctl.hi & dmacHw_REG_CTL_BLOCK_TS_MASK) * + srcTrSize; + } else { + /* Extract length from the source peripheral */ + *pLlen = pRing->pTail->sstat; + } + + /* Advance tail to next descriptor */ + dmacHw_NEXT_DESC(pRing, pTail); + + return 1; +} + +/****************************************************************************/ +/** +* @brief Set descriptor carrying control information +* +* This function will be used to send specific control information to the device +* using the DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_setControlDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t ctlAddress, /* [ IN ] Address of the device control register */ + uint32_t control /* [ IN ] Device control information */ + ) { + dmacHw_DESC_RING_t *pRing = dmacHw_GET_DESC_RING(pDescriptor); + + if (ctlAddress == 0) { + return -1; + } + + /* Check the availability of descriptors in the ring */ + if ((pRing->pHead->ctl.hi & dmacHw_DESC_FREE) == 0) { + return -1; + } + /* Set control information */ + pRing->pHead->devCtl = control; + /* Set source and destination address */ + pRing->pHead->sar = (uint32_t) &pRing->pHead->devCtl; + pRing->pHead->dar = ctlAddress; + /* Set control parameters */ + if (pConfig->flowControler == dmacHw_FLOW_CONTROL_DMA) { + pRing->pHead->ctl.lo = pConfig->transferType | + dmacHw_SRC_ADDRESS_UPDATE_MODE_INC | + dmacHw_DST_ADDRESS_UPDATE_MODE_INC | + dmacHw_SRC_TRANSACTION_WIDTH_32 | + pConfig->dstMaxTransactionWidth | + dmacHw_SRC_BURST_WIDTH_0 | + dmacHw_DST_BURST_WIDTH_0 | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | dmacHw_REG_CTL_INT_EN; + } else { + uint32_t transferType = 0; + switch (pConfig->transferType) { + case dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM: + transferType = dmacHw_REG_CTL_TTFC_PM_PERI; + break; + case dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL: + transferType = dmacHw_REG_CTL_TTFC_MP_PERI; + break; + default: + dmacHw_ASSERT(0); + } + pRing->pHead->ctl.lo = transferType | + dmacHw_SRC_ADDRESS_UPDATE_MODE_INC | + dmacHw_DST_ADDRESS_UPDATE_MODE_INC | + dmacHw_SRC_TRANSACTION_WIDTH_32 | + pConfig->dstMaxTransactionWidth | + dmacHw_SRC_BURST_WIDTH_0 | + dmacHw_DST_BURST_WIDTH_0 | + pConfig->srcMasterInterface | + pConfig->dstMasterInterface | + pConfig->flowControler | dmacHw_REG_CTL_INT_EN; + } + + /* Set block transaction size to one 32 bit transaction */ + pRing->pHead->ctl.hi = dmacHw_REG_CTL_BLOCK_TS_MASK & 1; + + /* Remember the descriptor to initialize the registers */ + if (pRing->pProg == dmacHw_DESC_INIT) { + pRing->pProg = pRing->pHead; + } + pRing->pEnd = pRing->pHead; + + /* Advance the descriptor */ + dmacHw_NEXT_DESC(pRing, pHead); + + /* Update Tail pointer if destination is a peripheral */ + if (!dmacHw_DST_IS_MEMORY(pConfig->transferType)) { + pRing->pTail = pRing->pHead; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Sets channel specific user data +* +* This function associates user data to a specif DMA channel +* +*/ +/****************************************************************************/ +void dmacHw_setChannelUserData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *userData /* [ IN ] User data */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + pCblk->userData = userData; +} + +/****************************************************************************/ +/** +* @brief Gets channel specific user data +* +* This function returns user data specific to a DMA channel +* +* @return user data +*/ +/****************************************************************************/ +void *dmacHw_getChannelUserData(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + return pCblk->userData; +} + +/****************************************************************************/ +/** +* @brief Resets descriptor control information +* +* @return void +*/ +/****************************************************************************/ +void dmacHw_resetDescriptorControl(void *pDescriptor /* [ IN ] Descriptor buffer */ + ) { + int i; + dmacHw_DESC_RING_t *pRing; + dmacHw_DESC_t *pDesc; + + pRing = dmacHw_GET_DESC_RING(pDescriptor); + pDesc = pRing->pHead; + + for (i = 0; i < pRing->num; i++) { + /* Mark descriptor is ready to use */ + pDesc->ctl.hi = dmacHw_DESC_FREE; + /* Look into next link list item */ + pDesc++; + } + pRing->pFree = pRing->pTail = pRing->pEnd = pRing->pHead; + pRing->pProg = dmacHw_DESC_INIT; +} + +/****************************************************************************/ +/** +* @brief Displays channel specific registers and other control parameters +* +* @return void +* +* +* @note +* None +*/ +/****************************************************************************/ +void dmacHw_printDebugInfo(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ + ) { + dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); + + DisplayRegisterContents(pCblk->module, pCblk->channel, fpPrint); + DisplayDescRing(pDescriptor, fpPrint); +} diff --git a/arch/arm/mach-bcmring/csp/tmr/Makefile b/arch/arm/mach-bcmring/csp/tmr/Makefile new file mode 100644 index 000000000000..244a61ab7697 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/tmr/Makefile @@ -0,0 +1 @@ +obj-y += tmrHw.o diff --git a/arch/arm/mach-bcmring/csp/tmr/tmrHw.c b/arch/arm/mach-bcmring/csp/tmr/tmrHw.c new file mode 100644 index 000000000000..5c1c9a0e5ed2 --- /dev/null +++ b/arch/arm/mach-bcmring/csp/tmr/tmrHw.c @@ -0,0 +1,576 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file tmrHw.c +* +* @brief Low level Timer driver routines +* +* @note +* +* These routines provide basic timer functionality only. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/stdint.h> + +#include <csp/tmrHw.h> +#include <mach/csp/tmrHw_reg.h> + +#define tmrHw_ASSERT(a) if (!(a)) *(char *)0 = 0 +#define tmrHw_MILLISEC_PER_SEC (1000) + +#define tmrHw_LOW_1_RESOLUTION_COUNT (tmrHw_LOW_RESOLUTION_CLOCK / tmrHw_MILLISEC_PER_SEC) +#define tmrHw_LOW_1_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_1_RESOLUTION_COUNT) +#define tmrHw_LOW_16_RESOLUTION_COUNT (tmrHw_LOW_1_RESOLUTION_COUNT / 16) +#define tmrHw_LOW_16_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_16_RESOLUTION_COUNT) +#define tmrHw_LOW_256_RESOLUTION_COUNT (tmrHw_LOW_1_RESOLUTION_COUNT / 256) +#define tmrHw_LOW_256_MAX_MILLISEC (0xFFFFFFFF / tmrHw_LOW_256_RESOLUTION_COUNT) + +#define tmrHw_HIGH_1_RESOLUTION_COUNT (tmrHw_HIGH_RESOLUTION_CLOCK / tmrHw_MILLISEC_PER_SEC) +#define tmrHw_HIGH_1_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_1_RESOLUTION_COUNT) +#define tmrHw_HIGH_16_RESOLUTION_COUNT (tmrHw_HIGH_1_RESOLUTION_COUNT / 16) +#define tmrHw_HIGH_16_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_16_RESOLUTION_COUNT) +#define tmrHw_HIGH_256_RESOLUTION_COUNT (tmrHw_HIGH_1_RESOLUTION_COUNT / 256) +#define tmrHw_HIGH_256_MAX_MILLISEC (0xFFFFFFFF / tmrHw_HIGH_256_RESOLUTION_COUNT) + +static void ResetTimer(tmrHw_ID_t timerId) + __attribute__ ((section(".aramtext"))); +static int tmrHw_divide(int num, int denom) + __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Get timer capability +* +* This function returns various capabilities/attributes of a timer +* +* @return Capability +* +*/ +/****************************************************************************/ +uint32_t tmrHw_getTimerCapability(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_CAPABILITY_e capability /* [ IN ] Timer capability */ +) { + switch (capability) { + case tmrHw_CAPABILITY_CLOCK: + return (timerId <= + 1) ? tmrHw_LOW_RESOLUTION_CLOCK : + tmrHw_HIGH_RESOLUTION_CLOCK; + case tmrHw_CAPABILITY_RESOLUTION: + return 32; + default: + return 0; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Resets a timer +* +* This function initializes timer +* +* @return void +* +*/ +/****************************************************************************/ +static void ResetTimer(tmrHw_ID_t timerId /* [ IN ] Timer Id */ +) { + /* Reset timer */ + pTmrHw[timerId].LoadValue = 0; + pTmrHw[timerId].CurrentValue = 0xFFFFFFFF; + pTmrHw[timerId].Control = 0; + pTmrHw[timerId].BackgroundLoad = 0; + /* Always configure as a 32 bit timer */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_32BIT; + /* Clear interrupt only if raw status interrupt is set */ + if (pTmrHw[timerId].RawInterruptStatus) { + pTmrHw[timerId].InterruptClear = 0xFFFFFFFF; + } +} + +/****************************************************************************/ +/** +* @brief Sets counter value for an interval in ms +* +* @return On success: Effective counter value set +* On failure: 0 +* +*/ +/****************************************************************************/ +static tmrHw_INTERVAL_t SetTimerPeriod(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ +) { + uint32_t scale = 0; + uint32_t count = 0; + + if (timerId == 0 || timerId == 1) { + if (msec <= tmrHw_LOW_1_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + scale = tmrHw_LOW_1_RESOLUTION_COUNT; + } else if (msec <= tmrHw_LOW_16_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; + scale = tmrHw_LOW_16_RESOLUTION_COUNT; + } else if (msec <= tmrHw_LOW_256_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; + scale = tmrHw_LOW_256_RESOLUTION_COUNT; + } else { + return 0; + } + + count = msec * scale; + /* Set counter value */ + pTmrHw[timerId].LoadValue = count; + pTmrHw[timerId].BackgroundLoad = count; + + } else if (timerId == 2 || timerId == 3) { + if (msec <= tmrHw_HIGH_1_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + scale = tmrHw_HIGH_1_RESOLUTION_COUNT; + } else if (msec <= tmrHw_HIGH_16_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; + scale = tmrHw_HIGH_16_RESOLUTION_COUNT; + } else if (msec <= tmrHw_HIGH_256_MAX_MILLISEC) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; + scale = tmrHw_HIGH_256_RESOLUTION_COUNT; + } else { + return 0; + } + + count = msec * scale; + /* Set counter value */ + pTmrHw[timerId].LoadValue = count; + pTmrHw[timerId].BackgroundLoad = count; + } + return count / scale; +} + +/****************************************************************************/ +/** +* @brief Configures a periodic timer in terms of timer interrupt rate +* +* This function initializes a periodic timer to generate specific number of +* timer interrupt per second +* +* @return On success: Effective timer frequency +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setPeriodicTimerRate(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_RATE_t rate /* [ IN ] Number of timer interrupt per second */ +) { + uint32_t resolution = 0; + uint32_t count = 0; + ResetTimer(timerId); + + /* Set timer mode periodic */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; + /* Set timer in highest resolution */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + + if (rate && (timerId == 0 || timerId == 1)) { + if (rate > tmrHw_LOW_RESOLUTION_CLOCK) { + return 0; + } + resolution = tmrHw_LOW_RESOLUTION_CLOCK; + } else if (rate && (timerId == 2 || timerId == 3)) { + if (rate > tmrHw_HIGH_RESOLUTION_CLOCK) { + return 0; + } else { + resolution = tmrHw_HIGH_RESOLUTION_CLOCK; + } + } else { + return 0; + } + /* Find the counter value */ + count = resolution / rate; + /* Set counter value */ + pTmrHw[timerId].LoadValue = count; + pTmrHw[timerId].BackgroundLoad = count; + + return resolution / count; +} + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt after +* certain time interval +* +* This function initializes a periodic timer to generate timer interrupt +* after every time interval in millisecond +* +* @return On success: Effective interval set in milli-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setPeriodicTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ +) { + ResetTimer(timerId); + + /* Set timer mode periodic */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; + + return SetTimerPeriod(timerId, msec); +} + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt just once +* after certain time interval +* +* This function initializes a periodic timer to generate a single ticks after +* certain time interval in millisecond +* +* @return On success: Effective interval set in milli-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setOneshotTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in milli-second */ +) { + ResetTimer(timerId); + + /* Set timer mode oneshot */ + pTmrHw[timerId].Control |= tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control |= tmrHw_CONTROL_ONESHOT; + + return SetTimerPeriod(timerId, msec); +} + +/****************************************************************************/ +/** +* @brief Configures a timer to run as a free running timer +* +* This function initializes a timer to run as a free running timer +* +* @return Timer resolution (count / sec) +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setFreeRunningTimer(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + uint32_t divider /* [ IN ] Dividing the clock frequency */ +) { + uint32_t scale = 0; + + ResetTimer(timerId); + /* Set timer as free running mode */ + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_PERIODIC; + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_ONESHOT; + + if (divider >= 64) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_256; + scale = 256; + } else if (divider >= 8) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_16; + scale = 16; + } else { + pTmrHw[timerId].Control |= tmrHw_CONTROL_PRESCALE_1; + scale = 1; + } + + if (timerId == 0 || timerId == 1) { + return tmrHw_divide(tmrHw_LOW_RESOLUTION_CLOCK, scale); + } else if (timerId == 2 || timerId == 3) { + return tmrHw_divide(tmrHw_HIGH_RESOLUTION_CLOCK, scale); + } + + return 0; +} + +/****************************************************************************/ +/** +* @brief Starts a timer +* +* This function starts a preconfigured timer +* +* @return -1 - On Failure +* 0 - On Success +* +*/ +/****************************************************************************/ +int tmrHw_startTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_TIMER_ENABLE; + return 0; +} + +/****************************************************************************/ +/** +* @brief Stops a timer +* +* This function stops a running timer +* +* @return -1 - On Failure +* 0 - On Success +* +*/ +/****************************************************************************/ +int tmrHw_stopTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_TIMER_ENABLE; + return 0; +} + +/****************************************************************************/ +/** +* @brief Gets current timer count +* +* This function returns the current timer value +* +* @return Current downcounting timer value +* +*/ +/****************************************************************************/ +uint32_t tmrHw_GetCurrentCount(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + /* return 32 bit timer value */ + switch (pTmrHw[timerId].Control & tmrHw_CONTROL_MODE_MASK) { + case tmrHw_CONTROL_FREE_RUNNING: + if (pTmrHw[timerId].CurrentValue) { + return tmrHw_MAX_COUNT - pTmrHw[timerId].CurrentValue; + } + break; + case tmrHw_CONTROL_PERIODIC: + case tmrHw_CONTROL_ONESHOT: + return pTmrHw[timerId].BackgroundLoad - + pTmrHw[timerId].CurrentValue; + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Gets timer count rate +* +* This function returns the number of counts per second +* +* @return Count rate +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_getCountRate(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + uint32_t divider = 0; + + switch (pTmrHw[timerId].Control & tmrHw_CONTROL_PRESCALE_MASK) { + case tmrHw_CONTROL_PRESCALE_1: + divider = 1; + break; + case tmrHw_CONTROL_PRESCALE_16: + divider = 16; + break; + case tmrHw_CONTROL_PRESCALE_256: + divider = 256; + break; + default: + tmrHw_ASSERT(0); + } + + if (timerId == 0 || timerId == 1) { + return tmrHw_divide(tmrHw_LOW_RESOLUTION_CLOCK, divider); + } else { + return tmrHw_divide(tmrHw_HIGH_RESOLUTION_CLOCK, divider); + } + return 0; +} + +/****************************************************************************/ +/** +* @brief Enables timer interrupt +* +* This function enables the timer interrupt +* +* @return N/A +* +*/ +/****************************************************************************/ +void tmrHw_enableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control |= tmrHw_CONTROL_INTERRUPT_ENABLE; +} + +/****************************************************************************/ +/** +* @brief Disables timer interrupt +* +* This function disable the timer interrupt +* +* @return N/A +* +*/ +/****************************************************************************/ +void tmrHw_disableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].Control &= ~tmrHw_CONTROL_INTERRUPT_ENABLE; +} + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the timer interrupt +* +* @return N/A +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void tmrHw_clearInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + pTmrHw[timerId].InterruptClear = 0x1; +} + +/****************************************************************************/ +/** +* @brief Gets the interrupt status +* +* This function returns timer interrupt status +* +* @return Interrupt status +*/ +/****************************************************************************/ +tmrHw_INTERRUPT_STATUS_e tmrHw_getInterruptStatus(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) { + if (pTmrHw[timerId].InterruptStatus) { + return tmrHw_INTERRUPT_STATUS_SET; + } else { + return tmrHw_INTERRUPT_STATUS_UNSET; + } +} + +/****************************************************************************/ +/** +* @brief Indentifies a timer causing interrupt +* +* This functions returns a timer causing interrupt +* +* @return 0xFFFFFFFF : No timer causing an interrupt +* ! 0xFFFFFFFF : timer causing an interrupt +* @note +* tmrHw_clearIntrrupt() must be called with a valid timer id after calling this function +*/ +/****************************************************************************/ +tmrHw_ID_t tmrHw_getInterruptSource(void /* void */ +) { + int i; + + for (i = 0; i < tmrHw_TIMER_NUM_COUNT; i++) { + if (pTmrHw[i].InterruptStatus) { + return i; + } + } + + return 0xFFFFFFFF; +} + +/****************************************************************************/ +/** +* @brief Displays specific timer registers +* +* +* @return void +* +*/ +/****************************************************************************/ +void tmrHw_printDebugInfo(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ +) { + (*fpPrint) ("Displaying register contents \n\n"); + (*fpPrint) ("Timer %d: Load value 0x%X\n", timerId, + pTmrHw[timerId].LoadValue); + (*fpPrint) ("Timer %d: Background load value 0x%X\n", timerId, + pTmrHw[timerId].BackgroundLoad); + (*fpPrint) ("Timer %d: Control 0x%X\n", timerId, + pTmrHw[timerId].Control); + (*fpPrint) ("Timer %d: Interrupt clear 0x%X\n", timerId, + pTmrHw[timerId].InterruptClear); + (*fpPrint) ("Timer %d: Interrupt raw interrupt 0x%X\n", timerId, + pTmrHw[timerId].RawInterruptStatus); + (*fpPrint) ("Timer %d: Interrupt status 0x%X\n", timerId, + pTmrHw[timerId].InterruptStatus); +} + +/****************************************************************************/ +/** +* @brief Use a timer to perform a busy wait delay for a number of usecs. +* +* @return N/A +*/ +/****************************************************************************/ +void tmrHw_udelay(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + unsigned long usecs /* [ IN ] usec to delay */ +) { + tmrHw_RATE_t usec_tick_rate; + tmrHw_COUNT_t start_time; + tmrHw_COUNT_t delta_time; + + start_time = tmrHw_GetCurrentCount(timerId); + usec_tick_rate = tmrHw_divide(tmrHw_getCountRate(timerId), 1000000); + delta_time = usecs * usec_tick_rate; + + /* Busy wait */ + while (delta_time > (tmrHw_GetCurrentCount(timerId) - start_time)) + ; +} + +/****************************************************************************/ +/** +* @brief Local Divide function +* +* This function does the divide +* +* @return divide value +* +*/ +/****************************************************************************/ +static int tmrHw_divide(int num, int denom) +{ + int r; + int t = 1; + + /* Shift denom and t up to the largest value to optimize algorithm */ + /* t contains the units of each divide */ + while ((denom & 0x40000000) == 0) { /* fails if denom=0 */ + denom = denom << 1; + t = t << 1; + } + + /* Intialize the result */ + r = 0; + + do { + /* Determine if there exists a positive remainder */ + if ((num - denom) >= 0) { + /* Accumlate t to the result and calculate a new remainder */ + num = num - denom; + r = r + t; + } + /* Continue to shift denom and shift t down to 0 */ + denom = denom >> 1; + t = t >> 1; + } while (t != 0); + return r; +} diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c new file mode 100644 index 000000000000..7b20fccb9d4e --- /dev/null +++ b/arch/arm/mach-bcmring/dma.c @@ -0,0 +1,2321 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dma.c +* +* @brief Implements the DMA interface. +*/ +/****************************************************************************/ + +/* ---- Include Files ---------------------------------------------------- */ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/interrupt.h> +#include <linux/irqreturn.h> +#include <linux/proc_fs.h> + +#include <mach/timer.h> + +#include <linux/mm.h> +#include <linux/pfn.h> +#include <asm/atomic.h> +#include <mach/dma.h> + +/* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */ +/* especially since dc4 doesn't use kmalloc'd memory. */ + +#define ALLOW_MAP_OF_KMALLOC_MEMORY 0 + +/* ---- Public Variables ------------------------------------------------- */ + +/* ---- Private Constants and Types -------------------------------------- */ + +#define MAKE_HANDLE(controllerIdx, channelIdx) (((controllerIdx) << 4) | (channelIdx)) + +#define CONTROLLER_FROM_HANDLE(handle) (((handle) >> 4) & 0x0f) +#define CHANNEL_FROM_HANDLE(handle) ((handle) & 0x0f) + +#define DMA_MAP_DEBUG 0 + +#if DMA_MAP_DEBUG +# define DMA_MAP_PRINT(fmt, args...) printk("%s: " fmt, __func__, ## args) +#else +# define DMA_MAP_PRINT(fmt, args...) +#endif + +/* ---- Private Variables ------------------------------------------------ */ + +static DMA_Global_t gDMA; +static struct proc_dir_entry *gDmaDir; + +static atomic_t gDmaStatMemTypeKmalloc = ATOMIC_INIT(0); +static atomic_t gDmaStatMemTypeVmalloc = ATOMIC_INIT(0); +static atomic_t gDmaStatMemTypeUser = ATOMIC_INIT(0); +static atomic_t gDmaStatMemTypeCoherent = ATOMIC_INIT(0); + +#include "dma_device.c" + +/* ---- Private Function Prototypes -------------------------------------- */ + +/* ---- Functions ------------------------------------------------------- */ + +/****************************************************************************/ +/** +* Displays information for /proc/dma/mem-type +*/ +/****************************************************************************/ + +static int dma_proc_read_mem_type(char *buf, char **start, off_t offset, + int count, int *eof, void *data) +{ + int len = 0; + + len += sprintf(buf + len, "dma_map_mem statistics\n"); + len += + sprintf(buf + len, "coherent: %d\n", + atomic_read(&gDmaStatMemTypeCoherent)); + len += + sprintf(buf + len, "kmalloc: %d\n", + atomic_read(&gDmaStatMemTypeKmalloc)); + len += + sprintf(buf + len, "vmalloc: %d\n", + atomic_read(&gDmaStatMemTypeVmalloc)); + len += + sprintf(buf + len, "user: %d\n", + atomic_read(&gDmaStatMemTypeUser)); + + return len; +} + +/****************************************************************************/ +/** +* Displays information for /proc/dma/channels +*/ +/****************************************************************************/ + +static int dma_proc_read_channels(char *buf, char **start, off_t offset, + int count, int *eof, void *data) +{ + int controllerIdx; + int channelIdx; + int limit = count - 200; + int len = 0; + DMA_Channel_t *channel; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; + controllerIdx++) { + for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + if (len >= limit) { + break; + } + + channel = + &gDMA.controller[controllerIdx].channel[channelIdx]; + + len += + sprintf(buf + len, "%d:%d ", controllerIdx, + channelIdx); + + if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) != + 0) { + len += + sprintf(buf + len, "Dedicated for %s ", + DMA_gDeviceAttribute[channel-> + devType].name); + } else { + len += sprintf(buf + len, "Shared "); + } + + if ((channel->flags & DMA_CHANNEL_FLAG_NO_ISR) != 0) { + len += sprintf(buf + len, "No ISR "); + } + + if ((channel->flags & DMA_CHANNEL_FLAG_LARGE_FIFO) != 0) { + len += sprintf(buf + len, "Fifo: 128 "); + } else { + len += sprintf(buf + len, "Fifo: 64 "); + } + + if ((channel->flags & DMA_CHANNEL_FLAG_IN_USE) != 0) { + len += + sprintf(buf + len, "InUse by %s", + DMA_gDeviceAttribute[channel-> + devType].name); +#if (DMA_DEBUG_TRACK_RESERVATION) + len += + sprintf(buf + len, " (%s:%d)", + channel->fileName, + channel->lineNum); +#endif + } else { + len += sprintf(buf + len, "Avail "); + } + + if (channel->lastDevType != DMA_DEVICE_NONE) { + len += + sprintf(buf + len, "Last use: %s ", + DMA_gDeviceAttribute[channel-> + lastDevType]. + name); + } + + len += sprintf(buf + len, "\n"); + } + } + up(&gDMA.lock); + *eof = 1; + + return len; +} + +/****************************************************************************/ +/** +* Displays information for /proc/dma/devices +*/ +/****************************************************************************/ + +static int dma_proc_read_devices(char *buf, char **start, off_t offset, + int count, int *eof, void *data) +{ + int limit = count - 200; + int len = 0; + int devIdx; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + for (devIdx = 0; devIdx < DMA_NUM_DEVICE_ENTRIES; devIdx++) { + DMA_DeviceAttribute_t *devAttr = &DMA_gDeviceAttribute[devIdx]; + + if (devAttr->name == NULL) { + continue; + } + + if (len >= limit) { + break; + } + + len += sprintf(buf + len, "%-12s ", devAttr->name); + + if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { + len += + sprintf(buf + len, "Dedicated %d:%d ", + devAttr->dedicatedController, + devAttr->dedicatedChannel); + } else { + len += sprintf(buf + len, "Shared DMA:"); + if ((devAttr->flags & DMA_DEVICE_FLAG_ON_DMA0) != 0) { + len += sprintf(buf + len, "0"); + } + if ((devAttr->flags & DMA_DEVICE_FLAG_ON_DMA1) != 0) { + len += sprintf(buf + len, "1"); + } + len += sprintf(buf + len, " "); + } + if ((devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) != 0) { + len += sprintf(buf + len, "NoISR "); + } + if ((devAttr->flags & DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO) != 0) { + len += sprintf(buf + len, "Allow-128 "); + } + + len += + sprintf(buf + len, + "Xfer #: %Lu Ticks: %Lu Bytes: %Lu DescLen: %u\n", + devAttr->numTransfers, devAttr->transferTicks, + devAttr->transferBytes, + devAttr->ring.bytesAllocated); + + } + + up(&gDMA.lock); + *eof = 1; + + return len; +} + +/****************************************************************************/ +/** +* Determines if a DMA_Device_t is "valid". +* +* @return +* TRUE - dma device is valid +* FALSE - dma device isn't valid +*/ +/****************************************************************************/ + +static inline int IsDeviceValid(DMA_Device_t device) +{ + return (device >= 0) && (device < DMA_NUM_DEVICE_ENTRIES); +} + +/****************************************************************************/ +/** +* Translates a DMA handle into a pointer to a channel. +* +* @return +* non-NULL - pointer to DMA_Channel_t +* NULL - DMA Handle was invalid +*/ +/****************************************************************************/ + +static inline DMA_Channel_t *HandleToChannel(DMA_Handle_t handle) +{ + int controllerIdx; + int channelIdx; + + controllerIdx = CONTROLLER_FROM_HANDLE(handle); + channelIdx = CHANNEL_FROM_HANDLE(handle); + + if ((controllerIdx > DMA_NUM_CONTROLLERS) + || (channelIdx > DMA_NUM_CHANNELS)) { + return NULL; + } + return &gDMA.controller[controllerIdx].channel[channelIdx]; +} + +/****************************************************************************/ +/** +* Interrupt handler which is called to process DMA interrupts. +*/ +/****************************************************************************/ + +static irqreturn_t dma_interrupt_handler(int irq, void *dev_id) +{ + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int irqStatus; + + channel = (DMA_Channel_t *) dev_id; + + /* Figure out why we were called, and knock down the interrupt */ + + irqStatus = dmacHw_getInterruptStatus(channel->dmacHwHandle); + dmacHw_clearInterrupt(channel->dmacHwHandle); + + if ((channel->devType < 0) + || (channel->devType > DMA_NUM_DEVICE_ENTRIES)) { + printk(KERN_ERR "dma_interrupt_handler: Invalid devType: %d\n", + channel->devType); + return IRQ_NONE; + } + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + /* Update stats */ + + if ((irqStatus & dmacHw_INTERRUPT_STATUS_TRANS) != 0) { + devAttr->transferTicks += + (timer_get_tick_count() - devAttr->transferStartTime); + } + + if ((irqStatus & dmacHw_INTERRUPT_STATUS_ERROR) != 0) { + printk(KERN_ERR + "dma_interrupt_handler: devType :%d DMA error (%s)\n", + channel->devType, devAttr->name); + } else { + devAttr->numTransfers++; + devAttr->transferBytes += devAttr->numBytes; + } + + /* Call any installed handler */ + + if (devAttr->devHandler != NULL) { + devAttr->devHandler(channel->devType, irqStatus, + devAttr->userData); + } + + return IRQ_HANDLED; +} + +/****************************************************************************/ +/** +* Allocates memory to hold a descriptor ring. The descriptor ring then +* needs to be populated by making one or more calls to +* dna_add_descriptors. +* +* The returned descriptor ring will be automatically initialized. +* +* @return +* 0 Descriptor ring was allocated successfully +* -EINVAL Invalid parameters passed in +* -ENOMEM Unable to allocate memory for the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_alloc_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to populate */ + int numDescriptors /* Number of descriptors that need to be allocated. */ + ) { + size_t bytesToAlloc = dmacHw_descriptorLen(numDescriptors); + + if ((ring == NULL) || (numDescriptors <= 0)) { + return -EINVAL; + } + + ring->physAddr = 0; + ring->descriptorsAllocated = 0; + ring->bytesAllocated = 0; + + ring->virtAddr = dma_alloc_writecombine(NULL, + bytesToAlloc, + &ring->physAddr, + GFP_KERNEL); + if (ring->virtAddr == NULL) { + return -ENOMEM; + } + + ring->bytesAllocated = bytesToAlloc; + ring->descriptorsAllocated = numDescriptors; + + return dma_init_descriptor_ring(ring, numDescriptors); +} + +EXPORT_SYMBOL(dma_alloc_descriptor_ring); + +/****************************************************************************/ +/** +* Releases the memory which was previously allocated for a descriptor ring. +*/ +/****************************************************************************/ + +void dma_free_descriptor_ring(DMA_DescriptorRing_t *ring /* Descriptor to release */ + ) { + if (ring->virtAddr != NULL) { + dma_free_writecombine(NULL, + ring->bytesAllocated, + ring->virtAddr, ring->physAddr); + } + + ring->bytesAllocated = 0; + ring->descriptorsAllocated = 0; + ring->virtAddr = NULL; + ring->physAddr = 0; +} + +EXPORT_SYMBOL(dma_free_descriptor_ring); + +/****************************************************************************/ +/** +* Initializes a descriptor ring, so that descriptors can be added to it. +* Once a descriptor ring has been allocated, it may be reinitialized for +* use with additional/different regions of memory. +* +* Note that if 7 descriptors are allocated, it's perfectly acceptable to +* initialize the ring with a smaller number of descriptors. The amount +* of memory allocated for the descriptor ring will not be reduced, and +* the descriptor ring may be reinitialized later +* +* @return +* 0 Descriptor ring was initialized successfully +* -ENOMEM The descriptor which was passed in has insufficient space +* to hold the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_init_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to initialize */ + int numDescriptors /* Number of descriptors to initialize. */ + ) { + if (ring->virtAddr == NULL) { + return -EINVAL; + } + if (dmacHw_initDescriptor(ring->virtAddr, + ring->physAddr, + ring->bytesAllocated, numDescriptors) < 0) { + printk(KERN_ERR + "dma_init_descriptor_ring: dmacHw_initDescriptor failed\n"); + return -ENOMEM; + } + + return 0; +} + +EXPORT_SYMBOL(dma_init_descriptor_ring); + +/****************************************************************************/ +/** +* Determines the number of descriptors which would be required for a +* transfer of the indicated memory region. +* +* This function also needs to know which DMA device this transfer will +* be destined for, so that the appropriate DMA configuration can be retrieved. +* DMA parameters such as transfer width, and whether this is a memory-to-memory +* or memory-to-peripheral, etc can all affect the actual number of descriptors +* required. +* +* @return +* > 0 Returns the number of descriptors required for the indicated transfer +* -ENODEV - Device handed in is invalid. +* -EINVAL Invalid parameters +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_calculate_descriptor_count(DMA_Device_t device, /* DMA Device that this will be associated with */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + int numDescriptors; + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + numDescriptors = dmacHw_calculateDescriptorCount(&devAttr->config, + (void *)srcData, + (void *)dstData, + numBytes); + if (numDescriptors < 0) { + printk(KERN_ERR + "dma_calculate_descriptor_count: dmacHw_calculateDescriptorCount failed\n"); + return -EINVAL; + } + + return numDescriptors; +} + +EXPORT_SYMBOL(dma_calculate_descriptor_count); + +/****************************************************************************/ +/** +* Adds a region of memory to the descriptor ring. Note that it may take +* multiple descriptors for each region of memory. It is the callers +* responsibility to allocate a sufficiently large descriptor ring. +* +* @return +* 0 Descriptors were added successfully +* -ENODEV Device handed in is invalid. +* -EINVAL Invalid parameters +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_add_descriptors(DMA_DescriptorRing_t *ring, /* Descriptor ring to add descriptors to */ + DMA_Device_t device, /* DMA Device that descriptors are for */ + dma_addr_t srcData, /* Place to get data (memory or device) */ + dma_addr_t dstData, /* Place to put data (memory or device) */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + int rc; + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + rc = dmacHw_setDataDescriptor(&devAttr->config, + ring->virtAddr, + (void *)srcData, + (void *)dstData, numBytes); + if (rc < 0) { + printk(KERN_ERR + "dma_add_descriptors: dmacHw_setDataDescriptor failed with code: %d\n", + rc); + return -ENOMEM; + } + + return 0; +} + +EXPORT_SYMBOL(dma_add_descriptors); + +/****************************************************************************/ +/** +* Sets the descriptor ring associated with a device. +* +* Once set, the descriptor ring will be associated with the device, even +* across channel request/free calls. Passing in a NULL descriptor ring +* will release any descriptor ring currently associated with the device. +* +* Note: If you call dma_transfer, or one of the other dma_alloc_ functions +* the descriptor ring may be released and reallocated. +* +* Note: This function will release the descriptor memory for any current +* descriptor ring associated with this device. +* +* @return +* 0 Descriptors were added successfully +* -ENODEV Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_set_device_descriptor_ring(DMA_Device_t device, /* Device to update the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Descriptor ring to add descriptors to */ + ) { + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + /* Free the previously allocated descriptor ring */ + + dma_free_descriptor_ring(&devAttr->ring); + + if (ring != NULL) { + /* Copy in the new one */ + + devAttr->ring = *ring; + } + + /* Set things up so that if dma_transfer is called then this descriptor */ + /* ring will get freed. */ + + devAttr->prevSrcData = 0; + devAttr->prevDstData = 0; + devAttr->prevNumBytes = 0; + + return 0; +} + +EXPORT_SYMBOL(dma_set_device_descriptor_ring); + +/****************************************************************************/ +/** +* Retrieves the descriptor ring associated with a device. +* +* @return +* 0 Descriptors were added successfully +* -ENODEV Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_get_device_descriptor_ring(DMA_Device_t device, /* Device to retrieve the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Place to store retrieved ring */ + ) { + DMA_DeviceAttribute_t *devAttr; + + memset(ring, 0, sizeof(*ring)); + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + *ring = devAttr->ring; + + return 0; +} + +EXPORT_SYMBOL(dma_get_device_descriptor_ring); + +/****************************************************************************/ +/** +* Configures a DMA channel. +* +* @return +* >= 0 - Initialization was successfull. +* +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +static int ConfigChannel(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int controllerIdx; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[channel->devType]; + controllerIdx = CONTROLLER_FROM_HANDLE(handle); + + if ((devAttr->flags & DMA_DEVICE_FLAG_PORT_PER_DMAC) != 0) { + if (devAttr->config.transferType == + dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL) { + devAttr->config.dstPeripheralPort = + devAttr->dmacPort[controllerIdx]; + } else if (devAttr->config.transferType == + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM) { + devAttr->config.srcPeripheralPort = + devAttr->dmacPort[controllerIdx]; + } + } + + if (dmacHw_configChannel(channel->dmacHwHandle, &devAttr->config) != 0) { + printk(KERN_ERR "ConfigChannel: dmacHw_configChannel failed\n"); + return -EIO; + } + + return 0; +} + +/****************************************************************************/ +/** +* Intializes all of the data structures associated with the DMA. +* @return +* >= 0 - Initialization was successfull. +* +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_init(void) +{ + int rc = 0; + int controllerIdx; + int channelIdx; + DMA_Device_t devIdx; + DMA_Channel_t *channel; + DMA_Handle_t dedicatedHandle; + + memset(&gDMA, 0, sizeof(gDMA)); + + init_MUTEX_LOCKED(&gDMA.lock); + init_waitqueue_head(&gDMA.freeChannelQ); + + /* Initialize the Hardware */ + + dmacHw_initDma(); + + /* Start off by marking all of the DMA channels as shared. */ + + for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; + controllerIdx++) { + for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + channel = + &gDMA.controller[controllerIdx].channel[channelIdx]; + + channel->flags = 0; + channel->devType = DMA_DEVICE_NONE; + channel->lastDevType = DMA_DEVICE_NONE; + +#if (DMA_DEBUG_TRACK_RESERVATION) + channel->fileName = ""; + channel->lineNum = 0; +#endif + + channel->dmacHwHandle = + dmacHw_getChannelHandle(dmacHw_MAKE_CHANNEL_ID + (controllerIdx, + channelIdx)); + dmacHw_initChannel(channel->dmacHwHandle); + } + } + + /* Record any special attributes that channels may have */ + + gDMA.controller[0].channel[0].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + gDMA.controller[0].channel[1].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + gDMA.controller[1].channel[0].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + gDMA.controller[1].channel[1].flags |= DMA_CHANNEL_FLAG_LARGE_FIFO; + + /* Now walk through and record the dedicated channels. */ + + for (devIdx = 0; devIdx < DMA_NUM_DEVICE_ENTRIES; devIdx++) { + DMA_DeviceAttribute_t *devAttr = &DMA_gDeviceAttribute[devIdx]; + + if (((devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) != 0) + && ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) == 0)) { + printk(KERN_ERR + "DMA Device: %s Can only request NO_ISR for dedicated devices\n", + devAttr->name); + rc = -EINVAL; + goto out; + } + + if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { + /* This is a dedicated device. Mark the channel as being reserved. */ + + if (devAttr->dedicatedController >= DMA_NUM_CONTROLLERS) { + printk(KERN_ERR + "DMA Device: %s DMA Controller %d is out of range\n", + devAttr->name, + devAttr->dedicatedController); + rc = -EINVAL; + goto out; + } + + if (devAttr->dedicatedChannel >= DMA_NUM_CHANNELS) { + printk(KERN_ERR + "DMA Device: %s DMA Channel %d is out of range\n", + devAttr->name, + devAttr->dedicatedChannel); + rc = -EINVAL; + goto out; + } + + dedicatedHandle = + MAKE_HANDLE(devAttr->dedicatedController, + devAttr->dedicatedChannel); + channel = HandleToChannel(dedicatedHandle); + + if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) != + 0) { + printk + ("DMA Device: %s attempting to use same DMA Controller:Channel (%d:%d) as %s\n", + devAttr->name, + devAttr->dedicatedController, + devAttr->dedicatedChannel, + DMA_gDeviceAttribute[channel->devType]. + name); + rc = -EBUSY; + goto out; + } + + channel->flags |= DMA_CHANNEL_FLAG_IS_DEDICATED; + channel->devType = devIdx; + + if (devAttr->flags & DMA_DEVICE_FLAG_NO_ISR) { + channel->flags |= DMA_CHANNEL_FLAG_NO_ISR; + } + + /* For dedicated channels, we can go ahead and configure the DMA channel now */ + /* as well. */ + + ConfigChannel(dedicatedHandle); + } + } + + /* Go through and register the interrupt handlers */ + + for (controllerIdx = 0; controllerIdx < DMA_NUM_CONTROLLERS; + controllerIdx++) { + for (channelIdx = 0; channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + channel = + &gDMA.controller[controllerIdx].channel[channelIdx]; + + if ((channel->flags & DMA_CHANNEL_FLAG_NO_ISR) == 0) { + snprintf(channel->name, sizeof(channel->name), + "dma %d:%d %s", controllerIdx, + channelIdx, + channel->devType == + DMA_DEVICE_NONE ? "" : + DMA_gDeviceAttribute[channel->devType]. + name); + + rc = + request_irq(IRQ_DMA0C0 + + (controllerIdx * + DMA_NUM_CHANNELS) + + channelIdx, + dma_interrupt_handler, + IRQF_DISABLED, channel->name, + channel); + if (rc != 0) { + printk(KERN_ERR + "request_irq for IRQ_DMA%dC%d failed\n", + controllerIdx, channelIdx); + } + } + } + } + + /* Create /proc/dma/channels and /proc/dma/devices */ + + gDmaDir = create_proc_entry("dma", S_IFDIR | S_IRUGO | S_IXUGO, NULL); + + if (gDmaDir == NULL) { + printk(KERN_ERR "Unable to create /proc/dma\n"); + } else { + create_proc_read_entry("channels", 0, gDmaDir, + dma_proc_read_channels, NULL); + create_proc_read_entry("devices", 0, gDmaDir, + dma_proc_read_devices, NULL); + create_proc_read_entry("mem-type", 0, gDmaDir, + dma_proc_read_mem_type, NULL); + } + +out: + + up(&gDMA.lock); + + return rc; +} + +/****************************************************************************/ +/** +* Reserves a channel for use with @a dev. If the device is setup to use +* a shared channel, then this function will block until a free channel +* becomes available. +* +* @return +* >= 0 - A valid DMA Handle. +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +#if (DMA_DEBUG_TRACK_RESERVATION) +DMA_Handle_t dma_request_channel_dbg + (DMA_Device_t dev, const char *fileName, int lineNum) +#else +DMA_Handle_t dma_request_channel(DMA_Device_t dev) +#endif +{ + DMA_Handle_t handle; + DMA_DeviceAttribute_t *devAttr; + DMA_Channel_t *channel; + int controllerIdx; + int controllerIdx2; + int channelIdx; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + if ((dev < 0) || (dev >= DMA_NUM_DEVICE_ENTRIES)) { + handle = -ENODEV; + goto out; + } + devAttr = &DMA_gDeviceAttribute[dev]; + +#if (DMA_DEBUG_TRACK_RESERVATION) + { + char *s; + + s = strrchr(fileName, '/'); + if (s != NULL) { + fileName = s + 1; + } + } +#endif + if ((devAttr->flags & DMA_DEVICE_FLAG_IN_USE) != 0) { + /* This device has already been requested and not been freed */ + + printk(KERN_ERR "%s: device %s is already requested\n", + __func__, devAttr->name); + handle = -EBUSY; + goto out; + } + + if ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) != 0) { + /* This device has a dedicated channel. */ + + channel = + &gDMA.controller[devAttr->dedicatedController]. + channel[devAttr->dedicatedChannel]; + if ((channel->flags & DMA_CHANNEL_FLAG_IN_USE) != 0) { + handle = -EBUSY; + goto out; + } + + channel->flags |= DMA_CHANNEL_FLAG_IN_USE; + devAttr->flags |= DMA_DEVICE_FLAG_IN_USE; + +#if (DMA_DEBUG_TRACK_RESERVATION) + channel->fileName = fileName; + channel->lineNum = lineNum; +#endif + handle = + MAKE_HANDLE(devAttr->dedicatedController, + devAttr->dedicatedChannel); + goto out; + } + + /* This device needs to use one of the shared channels. */ + + handle = DMA_INVALID_HANDLE; + while (handle == DMA_INVALID_HANDLE) { + /* Scan through the shared channels and see if one is available */ + + for (controllerIdx2 = 0; controllerIdx2 < DMA_NUM_CONTROLLERS; + controllerIdx2++) { + /* Check to see if we should try on controller 1 first. */ + + controllerIdx = controllerIdx2; + if ((devAttr-> + flags & DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST) != 0) { + controllerIdx = 1 - controllerIdx; + } + + /* See if the device is available on the controller being tested */ + + if ((devAttr-> + flags & (DMA_DEVICE_FLAG_ON_DMA0 << controllerIdx)) + != 0) { + for (channelIdx = 0; + channelIdx < DMA_NUM_CHANNELS; + channelIdx++) { + channel = + &gDMA.controller[controllerIdx]. + channel[channelIdx]; + + if (((channel-> + flags & + DMA_CHANNEL_FLAG_IS_DEDICATED) == + 0) + && + ((channel-> + flags & DMA_CHANNEL_FLAG_IN_USE) + == 0)) { + if (((channel-> + flags & + DMA_CHANNEL_FLAG_LARGE_FIFO) + != 0) + && + ((devAttr-> + flags & + DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO) + == 0)) { + /* This channel is a large fifo - don't tie it up */ + /* with devices that we don't want using it. */ + + continue; + } + + channel->flags |= + DMA_CHANNEL_FLAG_IN_USE; + channel->devType = dev; + devAttr->flags |= + DMA_DEVICE_FLAG_IN_USE; + +#if (DMA_DEBUG_TRACK_RESERVATION) + channel->fileName = fileName; + channel->lineNum = lineNum; +#endif + handle = + MAKE_HANDLE(controllerIdx, + channelIdx); + + /* Now that we've reserved the channel - we can go ahead and configure it */ + + if (ConfigChannel(handle) != 0) { + handle = -EIO; + printk(KERN_ERR + "dma_request_channel: ConfigChannel failed\n"); + } + goto out; + } + } + } + } + + /* No channels are currently available. Let's wait for one to free up. */ + + { + DEFINE_WAIT(wait); + + prepare_to_wait(&gDMA.freeChannelQ, &wait, + TASK_INTERRUPTIBLE); + up(&gDMA.lock); + schedule(); + finish_wait(&gDMA.freeChannelQ, &wait); + + if (signal_pending(current)) { + /* We don't currently hold gDMA.lock, so we return directly */ + + return -ERESTARTSYS; + } + } + + if (down_interruptible(&gDMA.lock)) { + return -ERESTARTSYS; + } + } + +out: + up(&gDMA.lock); + + return handle; +} + +/* Create both _dbg and non _dbg functions for modules. */ + +#if (DMA_DEBUG_TRACK_RESERVATION) +#undef dma_request_channel +DMA_Handle_t dma_request_channel(DMA_Device_t dev) +{ + return dma_request_channel_dbg(dev, __FILE__, __LINE__); +} + +EXPORT_SYMBOL(dma_request_channel_dbg); +#endif +EXPORT_SYMBOL(dma_request_channel); + +/****************************************************************************/ +/** +* Frees a previously allocated DMA Handle. +*/ +/****************************************************************************/ + +int dma_free_channel(DMA_Handle_t handle /* DMA handle. */ + ) { + int rc = 0; + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + + if (down_interruptible(&gDMA.lock) < 0) { + return -ERESTARTSYS; + } + + channel = HandleToChannel(handle); + if (channel == NULL) { + rc = -EINVAL; + goto out; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + if ((channel->flags & DMA_CHANNEL_FLAG_IS_DEDICATED) == 0) { + channel->lastDevType = channel->devType; + channel->devType = DMA_DEVICE_NONE; + } + channel->flags &= ~DMA_CHANNEL_FLAG_IN_USE; + devAttr->flags &= ~DMA_DEVICE_FLAG_IN_USE; + +out: + up(&gDMA.lock); + + wake_up_interruptible(&gDMA.freeChannelQ); + + return rc; +} + +EXPORT_SYMBOL(dma_free_channel); + +/****************************************************************************/ +/** +* Determines if a given device has been configured as using a shared +* channel. +* +* @return +* 0 Device uses a dedicated channel +* > zero Device uses a shared channel +* < zero Error code +*/ +/****************************************************************************/ + +int dma_device_is_channel_shared(DMA_Device_t device /* Device to check. */ + ) { + DMA_DeviceAttribute_t *devAttr; + + if (!IsDeviceValid(device)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[device]; + + return ((devAttr->flags & DMA_DEVICE_FLAG_IS_DEDICATED) == 0); +} + +EXPORT_SYMBOL(dma_device_is_channel_shared); + +/****************************************************************************/ +/** +* Allocates buffers for the descriptors. This is normally done automatically +* but needs to be done explicitly when initiating a dma from interrupt +* context. +* +* @return +* 0 Descriptors were allocated successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int numDescriptors; + size_t ringBytesRequired; + int rc = 0; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + if (devAttr->config.transferType != transferType) { + return -EINVAL; + } + + /* Figure out how many descriptors we need. */ + + /* printk("srcData: 0x%08x dstData: 0x%08x, numBytes: %d\n", */ + /* srcData, dstData, numBytes); */ + + numDescriptors = dmacHw_calculateDescriptorCount(&devAttr->config, + (void *)srcData, + (void *)dstData, + numBytes); + if (numDescriptors < 0) { + printk(KERN_ERR "%s: dmacHw_calculateDescriptorCount failed\n", + __func__); + return -EINVAL; + } + + /* Check to see if we can reuse the existing descriptor ring, or if we need to allocate */ + /* a new one. */ + + ringBytesRequired = dmacHw_descriptorLen(numDescriptors); + + /* printk("ringBytesRequired: %d\n", ringBytesRequired); */ + + if (ringBytesRequired > devAttr->ring.bytesAllocated) { + /* Make sure that this code path is never taken from interrupt context. */ + /* It's OK for an interrupt to initiate a DMA transfer, but the descriptor */ + /* allocation needs to have already been done. */ + + might_sleep(); + + /* Free the old descriptor ring and allocate a new one. */ + + dma_free_descriptor_ring(&devAttr->ring); + + /* And allocate a new one. */ + + rc = + dma_alloc_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_alloc_descriptor_ring(%d) failed\n", + __func__, numDescriptors); + return rc; + } + /* Setup the descriptor for this transfer */ + + if (dmacHw_initDescriptor(devAttr->ring.virtAddr, + devAttr->ring.physAddr, + devAttr->ring.bytesAllocated, + numDescriptors) < 0) { + printk(KERN_ERR "%s: dmacHw_initDescriptor failed\n", + __func__); + return -EINVAL; + } + } else { + /* We've already got enough ring buffer allocated. All we need to do is reset */ + /* any control information, just in case the previous DMA was stopped. */ + + dmacHw_resetDescriptorControl(devAttr->ring.virtAddr); + } + + /* dma_alloc/free both set the prevSrc/DstData to 0. If they happen to be the same */ + /* as last time, then we don't need to call setDataDescriptor again. */ + + if (dmacHw_setDataDescriptor(&devAttr->config, + devAttr->ring.virtAddr, + (void *)srcData, + (void *)dstData, numBytes) < 0) { + printk(KERN_ERR "%s: dmacHw_setDataDescriptor failed\n", + __func__); + return -EINVAL; + } + + /* Remember the critical information for this transfer so that we can eliminate */ + /* another call to dma_alloc_descriptors if the caller reuses the same buffers */ + + devAttr->prevSrcData = srcData; + devAttr->prevDstData = dstData; + devAttr->prevNumBytes = numBytes; + + return 0; +} + +EXPORT_SYMBOL(dma_alloc_descriptors); + +/****************************************************************************/ +/** +* Allocates and sets up descriptors for a double buffered circular buffer. +* +* This is primarily intended to be used for things like the ingress samples +* from a microphone. +* +* @return +* > 0 Number of descriptors actually allocated. +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_double_dst_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Physical address of source data */ + dma_addr_t dstData1, /* Physical address of first destination buffer */ + dma_addr_t dstData2, /* Physical address of second destination buffer */ + size_t numBytes /* Number of bytes in each destination buffer */ + ) { + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int numDst1Descriptors; + int numDst2Descriptors; + int numDescriptors; + size_t ringBytesRequired; + int rc = 0; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + /* Figure out how many descriptors we need. */ + + /* printk("srcData: 0x%08x dstData: 0x%08x, numBytes: %d\n", */ + /* srcData, dstData, numBytes); */ + + numDst1Descriptors = + dmacHw_calculateDescriptorCount(&devAttr->config, (void *)srcData, + (void *)dstData1, numBytes); + if (numDst1Descriptors < 0) { + return -EINVAL; + } + numDst2Descriptors = + dmacHw_calculateDescriptorCount(&devAttr->config, (void *)srcData, + (void *)dstData2, numBytes); + if (numDst2Descriptors < 0) { + return -EINVAL; + } + numDescriptors = numDst1Descriptors + numDst2Descriptors; + /* printk("numDescriptors: %d\n", numDescriptors); */ + + /* Check to see if we can reuse the existing descriptor ring, or if we need to allocate */ + /* a new one. */ + + ringBytesRequired = dmacHw_descriptorLen(numDescriptors); + + /* printk("ringBytesRequired: %d\n", ringBytesRequired); */ + + if (ringBytesRequired > devAttr->ring.bytesAllocated) { + /* Make sure that this code path is never taken from interrupt context. */ + /* It's OK for an interrupt to initiate a DMA transfer, but the descriptor */ + /* allocation needs to have already been done. */ + + might_sleep(); + + /* Free the old descriptor ring and allocate a new one. */ + + dma_free_descriptor_ring(&devAttr->ring); + + /* And allocate a new one. */ + + rc = + dma_alloc_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_alloc_descriptor_ring(%d) failed\n", + __func__, ringBytesRequired); + return rc; + } + } + + /* Setup the descriptor for this transfer. Since this function is used with */ + /* CONTINUOUS DMA operations, we need to reinitialize every time, otherwise */ + /* setDataDescriptor will keep trying to append onto the end. */ + + if (dmacHw_initDescriptor(devAttr->ring.virtAddr, + devAttr->ring.physAddr, + devAttr->ring.bytesAllocated, + numDescriptors) < 0) { + printk(KERN_ERR "%s: dmacHw_initDescriptor failed\n", __func__); + return -EINVAL; + } + + /* dma_alloc/free both set the prevSrc/DstData to 0. If they happen to be the same */ + /* as last time, then we don't need to call setDataDescriptor again. */ + + if (dmacHw_setDataDescriptor(&devAttr->config, + devAttr->ring.virtAddr, + (void *)srcData, + (void *)dstData1, numBytes) < 0) { + printk(KERN_ERR "%s: dmacHw_setDataDescriptor 1 failed\n", + __func__); + return -EINVAL; + } + if (dmacHw_setDataDescriptor(&devAttr->config, + devAttr->ring.virtAddr, + (void *)srcData, + (void *)dstData2, numBytes) < 0) { + printk(KERN_ERR "%s: dmacHw_setDataDescriptor 2 failed\n", + __func__); + return -EINVAL; + } + + /* You should use dma_start_transfer rather than dma_transfer_xxx so we don't */ + /* try to make the 'prev' variables right. */ + + devAttr->prevSrcData = 0; + devAttr->prevDstData = 0; + devAttr->prevNumBytes = 0; + + return numDescriptors; +} + +EXPORT_SYMBOL(dma_alloc_double_dst_descriptors); + +/****************************************************************************/ +/** +* Initiates a transfer when the descriptors have already been setup. +* +* This is a special case, and normally, the dma_transfer_xxx functions should +* be used. +* +* @return +* 0 Transfer was started successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_start_transfer(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + dmacHw_initiateTransfer(channel->dmacHwHandle, &devAttr->config, + devAttr->ring.virtAddr); + + /* Since we got this far, everything went successfully */ + + return 0; +} + +EXPORT_SYMBOL(dma_start_transfer); + +/****************************************************************************/ +/** +* Stops a previously started DMA transfer. +* +* @return +* 0 Transfer was stopped successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_stop_transfer(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + dmacHw_stopTransfer(channel->dmacHwHandle); + + return 0; +} + +EXPORT_SYMBOL(dma_stop_transfer); + +/****************************************************************************/ +/** +* Waits for a DMA to complete by polling. This function is only intended +* to be used for testing. Interrupts should be used for most DMA operations. +*/ +/****************************************************************************/ + +int dma_wait_transfer_done(DMA_Handle_t handle) +{ + DMA_Channel_t *channel; + dmacHw_TRANSFER_STATUS_e status; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + while ((status = + dmacHw_transferCompleted(channel->dmacHwHandle)) == + dmacHw_TRANSFER_STATUS_BUSY) { + ; + } + + if (status == dmacHw_TRANSFER_STATUS_ERROR) { + printk(KERN_ERR "%s: DMA transfer failed\n", __func__); + return -EIO; + } + return 0; +} + +EXPORT_SYMBOL(dma_wait_transfer_done); + +/****************************************************************************/ +/** +* Initiates a DMA, allocating the descriptors as required. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _DEV_TO_MEM and not _MEM_TO_DEV) +*/ +/****************************************************************************/ + +int dma_transfer(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + DMA_Channel_t *channel; + DMA_DeviceAttribute_t *devAttr; + int rc = 0; + + channel = HandleToChannel(handle); + if (channel == NULL) { + return -ENODEV; + } + + devAttr = &DMA_gDeviceAttribute[channel->devType]; + + if (devAttr->config.transferType != transferType) { + return -EINVAL; + } + + /* We keep track of the information about the previous request for this */ + /* device, and if the attributes match, then we can use the descriptors we setup */ + /* the last time, and not have to reinitialize everything. */ + + { + rc = + dma_alloc_descriptors(handle, transferType, srcData, + dstData, numBytes); + if (rc != 0) { + return rc; + } + } + + /* And kick off the transfer */ + + devAttr->numBytes = numBytes; + devAttr->transferStartTime = timer_get_tick_count(); + + dmacHw_initiateTransfer(channel->dmacHwHandle, &devAttr->config, + devAttr->ring.virtAddr); + + /* Since we got this far, everything went successfully */ + + return 0; +} + +EXPORT_SYMBOL(dma_transfer); + +/****************************************************************************/ +/** +* Set the callback function which will be called when a transfer completes. +* If a NULL callback function is set, then no callback will occur. +* +* @note @a devHandler will be called from IRQ context. +* +* @return +* 0 - Success +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_set_device_handler(DMA_Device_t dev, /* Device to set the callback for. */ + DMA_DeviceHandler_t devHandler, /* Function to call when the DMA completes */ + void *userData /* Pointer which will be passed to devHandler. */ + ) { + DMA_DeviceAttribute_t *devAttr; + unsigned long flags; + + if (!IsDeviceValid(dev)) { + return -ENODEV; + } + devAttr = &DMA_gDeviceAttribute[dev]; + + local_irq_save(flags); + + devAttr->userData = userData; + devAttr->devHandler = devHandler; + + local_irq_restore(flags); + + return 0; +} + +EXPORT_SYMBOL(dma_set_device_handler); + +/****************************************************************************/ +/** +* Initializes a memory mapping structure +*/ +/****************************************************************************/ + +int dma_init_mem_map(DMA_MemMap_t *memMap) +{ + memset(memMap, 0, sizeof(*memMap)); + + init_MUTEX(&memMap->lock); + + return 0; +} + +EXPORT_SYMBOL(dma_init_mem_map); + +/****************************************************************************/ +/** +* Releases any memory currently being held by a memory mapping structure. +*/ +/****************************************************************************/ + +int dma_term_mem_map(DMA_MemMap_t *memMap) +{ + down(&memMap->lock); /* Just being paranoid */ + + /* Free up any allocated memory */ + + up(&memMap->lock); + memset(memMap, 0, sizeof(*memMap)); + + return 0; +} + +EXPORT_SYMBOL(dma_term_mem_map); + +/****************************************************************************/ +/** +* Looks at a memory address and categorizes it. +* +* @return One of the values from the DMA_MemType_t enumeration. +*/ +/****************************************************************************/ + +DMA_MemType_t dma_mem_type(void *addr) +{ + unsigned long addrVal = (unsigned long)addr; + + if (addrVal >= VMALLOC_END) { + /* NOTE: DMA virtual memory space starts at 0xFFxxxxxx */ + + /* dma_alloc_xxx pages are physically and virtually contiguous */ + + return DMA_MEM_TYPE_DMA; + } + + /* Technically, we could add one more classification. Addresses between VMALLOC_END */ + /* and the beginning of the DMA virtual address could be considered to be I/O space. */ + /* Right now, nobody cares about this particular classification, so we ignore it. */ + + if (is_vmalloc_addr(addr)) { + /* Address comes from the vmalloc'd region. Pages are virtually */ + /* contiguous but NOT physically contiguous */ + + return DMA_MEM_TYPE_VMALLOC; + } + + if (addrVal >= PAGE_OFFSET) { + /* PAGE_OFFSET is typically 0xC0000000 */ + + /* kmalloc'd pages are physically contiguous */ + + return DMA_MEM_TYPE_KMALLOC; + } + + return DMA_MEM_TYPE_USER; +} + +EXPORT_SYMBOL(dma_mem_type); + +/****************************************************************************/ +/** +* Looks at a memory address and determines if we support DMA'ing to/from +* that type of memory. +* +* @return boolean - +* return value != 0 means dma supported +* return value == 0 means dma not supported +*/ +/****************************************************************************/ + +int dma_mem_supports_dma(void *addr) +{ + DMA_MemType_t memType = dma_mem_type(addr); + + return (memType == DMA_MEM_TYPE_DMA) +#if ALLOW_MAP_OF_KMALLOC_MEMORY + || (memType == DMA_MEM_TYPE_KMALLOC) +#endif + || (memType == DMA_MEM_TYPE_USER); +} + +EXPORT_SYMBOL(dma_mem_supports_dma); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_map_start(DMA_MemMap_t *memMap, /* Stores state information about the map */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ) { + int rc; + + down(&memMap->lock); + + DMA_MAP_PRINT("memMap: %p\n", memMap); + + if (memMap->inUse) { + printk(KERN_ERR "%s: memory map %p is already being used\n", + __func__, memMap); + rc = -EBUSY; + goto out; + } + + memMap->inUse = 1; + memMap->dir = dir; + memMap->numRegionsUsed = 0; + + rc = 0; + +out: + + DMA_MAP_PRINT("returning %d", rc); + + up(&memMap->lock); + + return rc; +} + +EXPORT_SYMBOL(dma_map_start); + +/****************************************************************************/ +/** +* Adds a segment of memory to a memory map. Each segment is both +* physically and virtually contiguous. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +static int dma_map_add_segment(DMA_MemMap_t *memMap, /* Stores state information about the map */ + DMA_Region_t *region, /* Region that the segment belongs to */ + void *virtAddr, /* Virtual address of the segment being added */ + dma_addr_t physAddr, /* Physical address of the segment being added */ + size_t numBytes /* Number of bytes of the segment being added */ + ) { + DMA_Segment_t *segment; + + DMA_MAP_PRINT("memMap:%p va:%p pa:0x%x #:%d\n", memMap, virtAddr, + physAddr, numBytes); + + /* Sanity check */ + + if (((unsigned long)virtAddr < (unsigned long)region->virtAddr) + || (((unsigned long)virtAddr + numBytes)) > + ((unsigned long)region->virtAddr + region->numBytes)) { + printk(KERN_ERR + "%s: virtAddr %p is outside region @ %p len: %d\n", + __func__, virtAddr, region->virtAddr, region->numBytes); + return -EINVAL; + } + + if (region->numSegmentsUsed > 0) { + /* Check to see if this segment is physically contiguous with the previous one */ + + segment = ®ion->segment[region->numSegmentsUsed - 1]; + + if ((segment->physAddr + segment->numBytes) == physAddr) { + /* It is - just add on to the end */ + + DMA_MAP_PRINT("appending %d bytes to last segment\n", + numBytes); + + segment->numBytes += numBytes; + + return 0; + } + } + + /* Reallocate to hold more segments, if required. */ + + if (region->numSegmentsUsed >= region->numSegmentsAllocated) { + DMA_Segment_t *newSegment; + size_t oldSize = + region->numSegmentsAllocated * sizeof(*newSegment); + int newAlloc = region->numSegmentsAllocated + 4; + size_t newSize = newAlloc * sizeof(*newSegment); + + newSegment = kmalloc(newSize, GFP_KERNEL); + if (newSegment == NULL) { + return -ENOMEM; + } + memcpy(newSegment, region->segment, oldSize); + memset(&((uint8_t *) newSegment)[oldSize], 0, + newSize - oldSize); + kfree(region->segment); + + region->numSegmentsAllocated = newAlloc; + region->segment = newSegment; + } + + segment = ®ion->segment[region->numSegmentsUsed]; + region->numSegmentsUsed++; + + segment->virtAddr = virtAddr; + segment->physAddr = physAddr; + segment->numBytes = numBytes; + + DMA_MAP_PRINT("returning success\n"); + + return 0; +} + +/****************************************************************************/ +/** +* Adds a region of memory to a memory map. Each region is virtually +* contiguous, but not necessarily physically contiguous. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_add_region(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *mem, /* Virtual address that we want to get a map of */ + size_t numBytes /* Number of bytes being mapped */ + ) { + unsigned long addr = (unsigned long)mem; + unsigned int offset; + int rc = 0; + DMA_Region_t *region; + dma_addr_t physAddr; + + down(&memMap->lock); + + DMA_MAP_PRINT("memMap:%p va:%p #:%d\n", memMap, mem, numBytes); + + if (!memMap->inUse) { + printk(KERN_ERR "%s: Make sure you call dma_map_start first\n", + __func__); + rc = -EINVAL; + goto out; + } + + /* Reallocate to hold more regions. */ + + if (memMap->numRegionsUsed >= memMap->numRegionsAllocated) { + DMA_Region_t *newRegion; + size_t oldSize = + memMap->numRegionsAllocated * sizeof(*newRegion); + int newAlloc = memMap->numRegionsAllocated + 4; + size_t newSize = newAlloc * sizeof(*newRegion); + + newRegion = kmalloc(newSize, GFP_KERNEL); + if (newRegion == NULL) { + rc = -ENOMEM; + goto out; + } + memcpy(newRegion, memMap->region, oldSize); + memset(&((uint8_t *) newRegion)[oldSize], 0, newSize - oldSize); + + kfree(memMap->region); + + memMap->numRegionsAllocated = newAlloc; + memMap->region = newRegion; + } + + region = &memMap->region[memMap->numRegionsUsed]; + memMap->numRegionsUsed++; + + offset = addr & ~PAGE_MASK; + + region->memType = dma_mem_type(mem); + region->virtAddr = mem; + region->numBytes = numBytes; + region->numSegmentsUsed = 0; + region->numLockedPages = 0; + region->lockedPages = NULL; + + switch (region->memType) { + case DMA_MEM_TYPE_VMALLOC: + { + atomic_inc(&gDmaStatMemTypeVmalloc); + + /* printk(KERN_ERR "%s: vmalloc'd pages are not supported\n", __func__); */ + + /* vmalloc'd pages are not physically contiguous */ + + rc = -EINVAL; + break; + } + + case DMA_MEM_TYPE_KMALLOC: + { + atomic_inc(&gDmaStatMemTypeKmalloc); + + /* kmalloc'd pages are physically contiguous, so they'll have exactly */ + /* one segment */ + +#if ALLOW_MAP_OF_KMALLOC_MEMORY + physAddr = + dma_map_single(NULL, mem, numBytes, memMap->dir); + rc = dma_map_add_segment(memMap, region, mem, physAddr, + numBytes); +#else + rc = -EINVAL; +#endif + break; + } + + case DMA_MEM_TYPE_DMA: + { + /* dma_alloc_xxx pages are physically contiguous */ + + atomic_inc(&gDmaStatMemTypeCoherent); + + physAddr = (vmalloc_to_pfn(mem) << PAGE_SHIFT) + offset; + + dma_sync_single_for_cpu(NULL, physAddr, numBytes, + memMap->dir); + rc = dma_map_add_segment(memMap, region, mem, physAddr, + numBytes); + break; + } + + case DMA_MEM_TYPE_USER: + { + size_t firstPageOffset; + size_t firstPageSize; + struct page **pages; + struct task_struct *userTask; + + atomic_inc(&gDmaStatMemTypeUser); + +#if 1 + /* If the pages are user pages, then the dma_mem_map_set_user_task function */ + /* must have been previously called. */ + + if (memMap->userTask == NULL) { + printk(KERN_ERR + "%s: must call dma_mem_map_set_user_task when using user-mode memory\n", + __func__); + return -EINVAL; + } + + /* User pages need to be locked. */ + + firstPageOffset = + (unsigned long)region->virtAddr & (PAGE_SIZE - 1); + firstPageSize = PAGE_SIZE - firstPageOffset; + + region->numLockedPages = (firstPageOffset + + region->numBytes + + PAGE_SIZE - 1) / PAGE_SIZE; + pages = + kmalloc(region->numLockedPages * + sizeof(struct page *), GFP_KERNEL); + + if (pages == NULL) { + region->numLockedPages = 0; + return -ENOMEM; + } + + userTask = memMap->userTask; + + down_read(&userTask->mm->mmap_sem); + rc = get_user_pages(userTask, /* task */ + userTask->mm, /* mm */ + (unsigned long)region->virtAddr, /* start */ + region->numLockedPages, /* len */ + memMap->dir == DMA_FROM_DEVICE, /* write */ + 0, /* force */ + pages, /* pages (array of pointers to page) */ + NULL); /* vmas */ + up_read(&userTask->mm->mmap_sem); + + if (rc != region->numLockedPages) { + kfree(pages); + region->numLockedPages = 0; + + if (rc >= 0) { + rc = -EINVAL; + } + } else { + uint8_t *virtAddr = region->virtAddr; + size_t bytesRemaining; + int pageIdx; + + rc = 0; /* Since get_user_pages returns +ve number */ + + region->lockedPages = pages; + + /* We've locked the user pages. Now we need to walk them and figure */ + /* out the physical addresses. */ + + /* The first page may be partial */ + + dma_map_add_segment(memMap, + region, + virtAddr, + PFN_PHYS(page_to_pfn + (pages[0])) + + firstPageOffset, + firstPageSize); + + virtAddr += firstPageSize; + bytesRemaining = + region->numBytes - firstPageSize; + + for (pageIdx = 1; + pageIdx < region->numLockedPages; + pageIdx++) { + size_t bytesThisPage = + (bytesRemaining > + PAGE_SIZE ? PAGE_SIZE : + bytesRemaining); + + DMA_MAP_PRINT + ("pageIdx:%d pages[pageIdx]=%p pfn=%u phys=%u\n", + pageIdx, pages[pageIdx], + page_to_pfn(pages[pageIdx]), + PFN_PHYS(page_to_pfn + (pages[pageIdx]))); + + dma_map_add_segment(memMap, + region, + virtAddr, + PFN_PHYS(page_to_pfn + (pages + [pageIdx])), + bytesThisPage); + + virtAddr += bytesThisPage; + bytesRemaining -= bytesThisPage; + } + } +#else + printk(KERN_ERR + "%s: User mode pages are not yet supported\n", + __func__); + + /* user pages are not physically contiguous */ + + rc = -EINVAL; +#endif + break; + } + + default: + { + printk(KERN_ERR "%s: Unsupported memory type: %d\n", + __func__, region->memType); + + rc = -EINVAL; + break; + } + } + + if (rc != 0) { + memMap->numRegionsUsed--; + } + +out: + + DMA_MAP_PRINT("returning %d\n", rc); + + up(&memMap->lock); + + return rc; +} + +EXPORT_SYMBOL(dma_map_add_segment); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_mem(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *mem, /* Virtual address that we want to get a map of */ + size_t numBytes, /* Number of bytes being mapped */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ) { + int rc; + + rc = dma_map_start(memMap, dir); + if (rc == 0) { + rc = dma_map_add_region(memMap, mem, numBytes); + if (rc < 0) { + /* Since the add fails, this function will fail, and the caller won't */ + /* call unmap, so we need to do it here. */ + + dma_unmap(memMap, 0); + } + } + + return rc; +} + +EXPORT_SYMBOL(dma_map_mem); + +/****************************************************************************/ +/** +* Setup a descriptor ring for a given memory map. +* +* It is assumed that the descriptor ring has already been initialized, and +* this routine will only reallocate a new descriptor ring if the existing +* one is too small. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_create_descriptor_ring(DMA_Device_t dev, /* DMA device (where the ring is stored) */ + DMA_MemMap_t *memMap, /* Memory map that will be used */ + dma_addr_t devPhysAddr /* Physical address of device */ + ) { + int rc; + int numDescriptors; + DMA_DeviceAttribute_t *devAttr; + DMA_Region_t *region; + DMA_Segment_t *segment; + dma_addr_t srcPhysAddr; + dma_addr_t dstPhysAddr; + int regionIdx; + int segmentIdx; + + devAttr = &DMA_gDeviceAttribute[dev]; + + down(&memMap->lock); + + /* Figure out how many descriptors we need */ + + numDescriptors = 0; + for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { + region = &memMap->region[regionIdx]; + + for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; + segmentIdx++) { + segment = ®ion->segment[segmentIdx]; + + if (memMap->dir == DMA_TO_DEVICE) { + srcPhysAddr = segment->physAddr; + dstPhysAddr = devPhysAddr; + } else { + srcPhysAddr = devPhysAddr; + dstPhysAddr = segment->physAddr; + } + + rc = + dma_calculate_descriptor_count(dev, srcPhysAddr, + dstPhysAddr, + segment-> + numBytes); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_calculate_descriptor_count failed: %d\n", + __func__, rc); + goto out; + } + numDescriptors += rc; + } + } + + /* Adjust the size of the ring, if it isn't big enough */ + + if (numDescriptors > devAttr->ring.descriptorsAllocated) { + dma_free_descriptor_ring(&devAttr->ring); + rc = + dma_alloc_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_alloc_descriptor_ring failed: %d\n", + __func__, rc); + goto out; + } + } else { + rc = + dma_init_descriptor_ring(&devAttr->ring, + numDescriptors); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_init_descriptor_ring failed: %d\n", + __func__, rc); + goto out; + } + } + + /* Populate the descriptors */ + + for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { + region = &memMap->region[regionIdx]; + + for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; + segmentIdx++) { + segment = ®ion->segment[segmentIdx]; + + if (memMap->dir == DMA_TO_DEVICE) { + srcPhysAddr = segment->physAddr; + dstPhysAddr = devPhysAddr; + } else { + srcPhysAddr = devPhysAddr; + dstPhysAddr = segment->physAddr; + } + + rc = + dma_add_descriptors(&devAttr->ring, dev, + srcPhysAddr, dstPhysAddr, + segment->numBytes); + if (rc < 0) { + printk(KERN_ERR + "%s: dma_add_descriptors failed: %d\n", + __func__, rc); + goto out; + } + } + } + + rc = 0; + +out: + + up(&memMap->lock); + return rc; +} + +EXPORT_SYMBOL(dma_map_create_descriptor_ring); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ + int dirtied /* non-zero if any of the pages were modified */ + ) { + int regionIdx; + int segmentIdx; + DMA_Region_t *region; + DMA_Segment_t *segment; + + for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) { + region = &memMap->region[regionIdx]; + + for (segmentIdx = 0; segmentIdx < region->numSegmentsUsed; + segmentIdx++) { + segment = ®ion->segment[segmentIdx]; + + switch (region->memType) { + case DMA_MEM_TYPE_VMALLOC: + { + printk(KERN_ERR + "%s: vmalloc'd pages are not yet supported\n", + __func__); + return -EINVAL; + } + + case DMA_MEM_TYPE_KMALLOC: + { +#if ALLOW_MAP_OF_KMALLOC_MEMORY + dma_unmap_single(NULL, + segment->physAddr, + segment->numBytes, + memMap->dir); +#endif + break; + } + + case DMA_MEM_TYPE_DMA: + { + dma_sync_single_for_cpu(NULL, + segment-> + physAddr, + segment-> + numBytes, + memMap->dir); + break; + } + + case DMA_MEM_TYPE_USER: + { + /* Nothing to do here. */ + + break; + } + + default: + { + printk(KERN_ERR + "%s: Unsupported memory type: %d\n", + __func__, region->memType); + return -EINVAL; + } + } + + segment->virtAddr = NULL; + segment->physAddr = 0; + segment->numBytes = 0; + } + + if (region->numLockedPages > 0) { + int pageIdx; + + /* Some user pages were locked. We need to go and unlock them now. */ + + for (pageIdx = 0; pageIdx < region->numLockedPages; + pageIdx++) { + struct page *page = + region->lockedPages[pageIdx]; + + if (memMap->dir == DMA_FROM_DEVICE) { + SetPageDirty(page); + } + page_cache_release(page); + } + kfree(region->lockedPages); + region->numLockedPages = 0; + region->lockedPages = NULL; + } + + region->memType = DMA_MEM_TYPE_NONE; + region->virtAddr = NULL; + region->numBytes = 0; + region->numSegmentsUsed = 0; + } + memMap->userTask = NULL; + memMap->numRegionsUsed = 0; + memMap->inUse = 0; + + up(&memMap->lock); + + return 0; +} + +EXPORT_SYMBOL(dma_unmap); diff --git a/arch/arm/mach-bcmring/dma_device.c b/arch/arm/mach-bcmring/dma_device.c new file mode 100644 index 000000000000..ca0ad736870b --- /dev/null +++ b/arch/arm/mach-bcmring/dma_device.c @@ -0,0 +1,593 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dma_device.c +* +* @brief private array of DMA_DeviceAttribute_t +*/ +/****************************************************************************/ + +DMA_DeviceAttribute_t DMA_gDeviceAttribute[DMA_NUM_DEVICE_ENTRIES] = { + [DMA_DEVICE_MEM_TO_MEM] = /* MEM 2 MEM */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "mem-to-mem", + .config = { + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + + }, + }, + [DMA_DEVICE_VPM_MEM_TO_MEM] = /* VPM */ + { + .flags = DMA_DEVICE_FLAG_IS_DEDICATED | DMA_DEVICE_FLAG_NO_ISR, + .name = "vpm", + .dedicatedController = 0, + .dedicatedChannel = 0, + /* reserve DMA0:0 for VPM */ + }, + [DMA_DEVICE_NAND_MEM_TO_MEM] = /* NAND */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "nand", + .config = { + .srcPeripheralPort = 0, + .dstPeripheralPort = 0, + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_6, + }, + }, + [DMA_DEVICE_PIF_MEM_TO_DEV] = /* PIF TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1 + | DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO + | DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST | DMA_DEVICE_FLAG_PORT_PER_DMAC, + .name = "pif_tx", + .dmacPort = {14, 5}, + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + /* dstPeripheralPort = 5 or 14 */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .maxDataPerBlock = 16256, + }, + }, + [DMA_DEVICE_PIF_DEV_TO_MEM] = /* PIF RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1 + | DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO + /* DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST */ + | DMA_DEVICE_FLAG_PORT_PER_DMAC, + .name = "pif_rx", + .dmacPort = {14, 5}, + .config = { + /* srcPeripheralPort = 5 or 14 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .maxDataPerBlock = 16256, + }, + }, + [DMA_DEVICE_I2S0_DEV_TO_MEM] = /* I2S RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "i2s0_rx", + .config = { + .srcPeripheralPort = 0, /* SRC: I2S0 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_16, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_I2S0_MEM_TO_DEV] = /* I2S TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "i2s0_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 1, /* DST: I2S0 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_16, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_I2S1_DEV_TO_MEM] = /* I2S1 RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "i2s1_rx", + .config = { + .srcPeripheralPort = 2, /* SRC: I2S1 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_16, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_I2S1_MEM_TO_DEV] = /* I2S1 TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "i2s1_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 3, /* DST: I2S1 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_16, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_ESW_MEM_TO_DEV] = /* ESW TX */ + { + .name = "esw_tx", + .flags = DMA_DEVICE_FLAG_IS_DEDICATED, + .dedicatedController = 1, + .dedicatedChannel = 3, + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 1, /* DST: ESW (MTP) */ + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_DISABLE, + /* DMAx_AHB_SSTATARy */ + .srcStatusRegisterAddress = 0x00000000, + /* DMAx_AHB_DSTATARy */ + .dstStatusRegisterAddress = 0x30490010, + /* DMAx_AHB_CFGy */ + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + /* DMAx_AHB_CTLy */ + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_0, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + }, + }, + [DMA_DEVICE_ESW_DEV_TO_MEM] = /* ESW RX */ + { + .name = "esw_rx", + .flags = DMA_DEVICE_FLAG_IS_DEDICATED, + .dedicatedController = 1, + .dedicatedChannel = 2, + .config = { + .srcPeripheralPort = 0, /* SRC: ESW (PTM) */ + .dstPeripheralPort = 0, /* DST: memory */ + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_DISABLE, + /* DMAx_AHB_SSTATARy */ + .srcStatusRegisterAddress = 0x30480010, + /* DMAx_AHB_DSTATARy */ + .dstStatusRegisterAddress = 0x00000000, + /* DMAx_AHB_CFGy */ + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + /* DMAx_AHB_CTLy */ + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_0, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + }, + }, + [DMA_DEVICE_APM_CODEC_A_DEV_TO_MEM] = /* APM Codec A Ingress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_a_rx", + .config = { + .srcPeripheralPort = 2, /* SRC: Codec A Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_CODEC_A_MEM_TO_DEV] = /* APM Codec A Egress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_a_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 3, /* DST: Codec A Egress FIFO */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_APM_CODEC_B_DEV_TO_MEM] = /* APM Codec B Ingress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_b_rx", + .config = { + .srcPeripheralPort = 4, /* SRC: Codec B Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_CODEC_B_MEM_TO_DEV] = /* APM Codec B Egress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "apm_b_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 5, /* DST: Codec B Egress FIFO */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_APM_CODEC_C_DEV_TO_MEM] = /* APM Codec C Ingress */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "apm_c_rx", + .config = { + .srcPeripheralPort = 4, /* SRC: Codec C Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_PCM0_DEV_TO_MEM] = /* PCM0 RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "pcm0_rx", + .config = { + .srcPeripheralPort = 12, /* SRC: PCM0 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_PCM0_MEM_TO_DEV] = /* PCM0 TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0, + .name = "pcm0_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 13, /* DST: PCM0 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_APM_PCM1_DEV_TO_MEM] = /* PCM1 RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "pcm1_rx", + .config = { + .srcPeripheralPort = 14, /* SRC: PCM1 */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_4, + .blockTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_CONTINUOUS, + }, + }, + [DMA_DEVICE_APM_PCM1_MEM_TO_DEV] = /* PCM1 TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA1, + .name = "pcm1_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 15, /* DST: PCM1 */ + .srcStatusRegisterAddress = 0, + .dstStatusRegisterAddress = 0, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_4, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_SPUM_DEV_TO_MEM] = /* SPUM RX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "spum_rx", + .config = { + .srcPeripheralPort = 6, /* SRC: Codec A Ingress FIFO */ + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + /* Busrt size **MUST** be 16 for SPUM to work */ + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_16, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_16, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + /* on the RX side, SPU needs to be the flow controller */ + .flowControler = dmacHw_FLOW_CONTROL_PERIPHERAL, + }, + }, + [DMA_DEVICE_SPUM_MEM_TO_DEV] = /* SPUM TX */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "spum_tx", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .dstPeripheralPort = 7, /* DST: SPUM */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .blockTransferInterrupt = dmacHw_INTERRUPT_DISABLE, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_32, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_32, + /* Busrt size **MUST** be 16 for SPUM to work */ + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_16, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_16, + .transferMode = dmacHw_TRANSFER_MODE_PERREQUEST, + }, + }, + [DMA_DEVICE_MEM_TO_VRAM] = /* MEM 2 VRAM */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "mem-to-vram", + .config = { + .srcPeripheralPort = 0, /* SRC: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_1, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_2, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + }, + }, + [DMA_DEVICE_VRAM_TO_MEM] = /* VRAM 2 MEM */ + { + .flags = DMA_DEVICE_FLAG_ON_DMA0 | DMA_DEVICE_FLAG_ON_DMA1, + .name = "vram-to-mem", + .config = { + .dstPeripheralPort = 0, /* DST: memory */ + .srcStatusRegisterAddress = 0x00000000, + .dstStatusRegisterAddress = 0x00000000, + .srcUpdate = dmacHw_SRC_ADDRESS_UPDATE_MODE_INC, + .dstUpdate = dmacHw_DST_ADDRESS_UPDATE_MODE_INC, + .transferType = dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + .srcMasterInterface = dmacHw_SRC_MASTER_INTERFACE_2, + .dstMasterInterface = dmacHw_DST_MASTER_INTERFACE_1, + .completeTransferInterrupt = dmacHw_INTERRUPT_ENABLE, + .errorInterrupt = dmacHw_INTERRUPT_ENABLE, + .channelPriority = dmacHw_CHANNEL_PRIORITY_7, + .srcMaxTransactionWidth = dmacHw_SRC_TRANSACTION_WIDTH_64, + .dstMaxTransactionWidth = dmacHw_DST_TRANSACTION_WIDTH_64, + .srcMaxBurstWidth = dmacHw_SRC_BURST_WIDTH_8, + .dstMaxBurstWidth = dmacHw_DST_BURST_WIDTH_8, + }, + }, +}; +EXPORT_SYMBOL(DMA_gDeviceAttribute); /* primarily for dma-test.c */ diff --git a/arch/arm/mach-bcmring/include/cfg_global.h b/arch/arm/mach-bcmring/include/cfg_global.h new file mode 100644 index 000000000000..f01da877148e --- /dev/null +++ b/arch/arm/mach-bcmring/include/cfg_global.h @@ -0,0 +1,13 @@ +#ifndef _CFG_GLOBAL_H_ +#define _CFG_GLOBAL_H_ + +#include <cfg_global_defines.h> + +#define CFG_GLOBAL_CHIP BCM11107 +#define CFG_GLOBAL_CHIP_FAMILY CFG_GLOBAL_CHIP_FAMILY_BCMRING +#define CFG_GLOBAL_CHIP_REV 0xB0 +#define CFG_GLOBAL_RAM_SIZE 0x10000000 +#define CFG_GLOBAL_RAM_BASE 0x00000000 +#define CFG_GLOBAL_RAM_RESERVED_SIZE 0x000000 + +#endif /* _CFG_GLOBAL_H_ */ diff --git a/arch/arm/mach-bcmring/include/cfg_global_defines.h b/arch/arm/mach-bcmring/include/cfg_global_defines.h new file mode 100644 index 000000000000..b5beb0b30734 --- /dev/null +++ b/arch/arm/mach-bcmring/include/cfg_global_defines.h @@ -0,0 +1,40 @@ +/***************************************************************************** +* Copyright 2006 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CFG_GLOBAL_DEFINES_H +#define CFG_GLOBAL_DEFINES_H + +/* CHIP */ +#define BCM1103 1 + +#define BCM1191 4 +#define BCM2153 5 +#define BCM2820 6 + +#define BCM2826 8 +#define FPGA11107 9 +#define BCM11107 10 +#define BCM11109 11 +#define BCM11170 12 +#define BCM11110 13 +#define BCM11211 14 + +/* CFG_GLOBAL_CHIP_FAMILY types */ +#define CFG_GLOBAL_CHIP_FAMILY_NONE 0 +#define CFG_GLOBAL_CHIP_FAMILY_BCM116X 2 +#define CFG_GLOBAL_CHIP_FAMILY_BCMRING 4 +#define CFG_GLOBAL_CHIP_FAMILY_BCM1103 8 + +#define IMAGE_HEADER_SIZE_CHECKSUM 4 +#endif diff --git a/arch/arm/mach-bcmring/include/csp/cache.h b/arch/arm/mach-bcmring/include/csp/cache.h new file mode 100644 index 000000000000..caa20e59db99 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/cache.h @@ -0,0 +1,35 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CSP_CACHE_H +#define CSP_CACHE_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/stdint.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +#if defined(__KERNEL__) && !defined(STANDALONE) +#include <asm/cacheflush.h> + +#define CSP_CACHE_FLUSH_ALL flush_cache_all() + +#else + +#define CSP_CACHE_FLUSH_ALL + +#endif + +#endif /* CSP_CACHE_H */ diff --git a/arch/arm/mach-bcmring/include/csp/delay.h b/arch/arm/mach-bcmring/include/csp/delay.h new file mode 100644 index 000000000000..8b3d80367293 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/delay.h @@ -0,0 +1,36 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +#ifndef CSP_DELAY_H +#define CSP_DELAY_H + +/* ---- Include Files ---------------------------------------------------- */ + +/* Some CSP routines require use of the following delay routines. Use the OS */ +/* version if available, otherwise use a CSP specific definition. */ +/* void udelay(unsigned long usecs); */ +/* void mdelay(unsigned long msecs); */ + +#if defined(__KERNEL__) && !defined(STANDALONE) + #include <linux/delay.h> +#else + #include <mach/csp/delay.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* CSP_DELAY_H */ diff --git a/arch/arm/mach-bcmring/include/csp/dmacHw.h b/arch/arm/mach-bcmring/include/csp/dmacHw.h new file mode 100644 index 000000000000..5d510130a25f --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/dmacHw.h @@ -0,0 +1,596 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw.h +* +* @brief API definitions for low level DMA controller driver +* +*/ +/****************************************************************************/ +#ifndef _DMACHW_H +#define _DMACHW_H + +#include <stddef.h> + +#include <csp/stdint.h> +#include <mach/csp/dmacHw_reg.h> + +/* Define DMA Channel ID using DMA controller number (m) and channel number (c). + + System specific channel ID should be defined as follows + + For example: + + #include <dmacHw.h> + ... + #define systemHw_LCD_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,5) + #define systemHw_SWITCH_RX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,0) + #define systemHw_SWITCH_TX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,1) + #define systemHw_APM_RX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,3) + #define systemHw_APM_TX_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,4) + ... + #define systemHw_SHARED1_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(1,4) + #define systemHw_SHARED2_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(1,5) + #define systemHw_SHARED3_CHANNEL_ID dmacHw_MAKE_CHANNEL_ID(0,6) + ... +*/ +#define dmacHw_MAKE_CHANNEL_ID(m, c) (m << 8 | c) + +typedef enum { + dmacHw_CHANNEL_PRIORITY_0 = dmacHw_REG_CFG_LO_CH_PRIORITY_0, /* Channel priority 0. Lowest priority DMA channel */ + dmacHw_CHANNEL_PRIORITY_1 = dmacHw_REG_CFG_LO_CH_PRIORITY_1, /* Channel priority 1 */ + dmacHw_CHANNEL_PRIORITY_2 = dmacHw_REG_CFG_LO_CH_PRIORITY_2, /* Channel priority 2 */ + dmacHw_CHANNEL_PRIORITY_3 = dmacHw_REG_CFG_LO_CH_PRIORITY_3, /* Channel priority 3 */ + dmacHw_CHANNEL_PRIORITY_4 = dmacHw_REG_CFG_LO_CH_PRIORITY_4, /* Channel priority 4 */ + dmacHw_CHANNEL_PRIORITY_5 = dmacHw_REG_CFG_LO_CH_PRIORITY_5, /* Channel priority 5 */ + dmacHw_CHANNEL_PRIORITY_6 = dmacHw_REG_CFG_LO_CH_PRIORITY_6, /* Channel priority 6 */ + dmacHw_CHANNEL_PRIORITY_7 = dmacHw_REG_CFG_LO_CH_PRIORITY_7 /* Channel priority 7. Highest priority DMA channel */ +} dmacHw_CHANNEL_PRIORITY_e; + +/* Source destination master interface */ +typedef enum { + dmacHw_SRC_MASTER_INTERFACE_1 = dmacHw_REG_CTL_SMS_1, /* Source DMA master interface 1 */ + dmacHw_SRC_MASTER_INTERFACE_2 = dmacHw_REG_CTL_SMS_2, /* Source DMA master interface 2 */ + dmacHw_DST_MASTER_INTERFACE_1 = dmacHw_REG_CTL_DMS_1, /* Destination DMA master interface 1 */ + dmacHw_DST_MASTER_INTERFACE_2 = dmacHw_REG_CTL_DMS_2 /* Destination DMA master interface 2 */ +} dmacHw_MASTER_INTERFACE_e; + +typedef enum { + dmacHw_SRC_TRANSACTION_WIDTH_8 = dmacHw_REG_CTL_SRC_TR_WIDTH_8, /* Source 8 bit (1 byte) per transaction */ + dmacHw_SRC_TRANSACTION_WIDTH_16 = dmacHw_REG_CTL_SRC_TR_WIDTH_16, /* Source 16 bit (2 byte) per transaction */ + dmacHw_SRC_TRANSACTION_WIDTH_32 = dmacHw_REG_CTL_SRC_TR_WIDTH_32, /* Source 32 bit (4 byte) per transaction */ + dmacHw_SRC_TRANSACTION_WIDTH_64 = dmacHw_REG_CTL_SRC_TR_WIDTH_64, /* Source 64 bit (8 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_8 = dmacHw_REG_CTL_DST_TR_WIDTH_8, /* Destination 8 bit (1 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_16 = dmacHw_REG_CTL_DST_TR_WIDTH_16, /* Destination 16 bit (2 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_32 = dmacHw_REG_CTL_DST_TR_WIDTH_32, /* Destination 32 bit (4 byte) per transaction */ + dmacHw_DST_TRANSACTION_WIDTH_64 = dmacHw_REG_CTL_DST_TR_WIDTH_64 /* Destination 64 bit (8 byte) per transaction */ +} dmacHw_TRANSACTION_WIDTH_e; + +typedef enum { + dmacHw_SRC_BURST_WIDTH_0 = dmacHw_REG_CTL_SRC_MSIZE_0, /* Source No burst */ + dmacHw_SRC_BURST_WIDTH_4 = dmacHw_REG_CTL_SRC_MSIZE_4, /* Source 4 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_SRC_BURST_WIDTH_8 = dmacHw_REG_CTL_SRC_MSIZE_8, /* Source 8 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_SRC_BURST_WIDTH_16 = dmacHw_REG_CTL_SRC_MSIZE_16, /* Source 16 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_DST_BURST_WIDTH_0 = dmacHw_REG_CTL_DST_MSIZE_0, /* Destination No burst */ + dmacHw_DST_BURST_WIDTH_4 = dmacHw_REG_CTL_DST_MSIZE_4, /* Destination 4 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_DST_BURST_WIDTH_8 = dmacHw_REG_CTL_DST_MSIZE_8, /* Destination 8 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ + dmacHw_DST_BURST_WIDTH_16 = dmacHw_REG_CTL_DST_MSIZE_16 /* Destination 16 X dmacHw_TRANSACTION_WIDTH_xxx bytes per burst */ +} dmacHw_BURST_WIDTH_e; + +typedef enum { + dmacHw_TRANSFER_TYPE_MEM_TO_MEM = dmacHw_REG_CTL_TTFC_MM_DMAC, /* Memory to memory transfer */ + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM = dmacHw_REG_CTL_TTFC_PM_DMAC, /* Peripheral to memory transfer */ + dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL = dmacHw_REG_CTL_TTFC_MP_DMAC, /* Memory to peripheral transfer */ + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_PERIPHERAL = dmacHw_REG_CTL_TTFC_PP_DMAC /* Peripheral to peripheral transfer */ +} dmacHw_TRANSFER_TYPE_e; + +typedef enum { + dmacHw_TRANSFER_MODE_PERREQUEST, /* Block transfer per DMA request */ + dmacHw_TRANSFER_MODE_CONTINUOUS, /* Continuous transfer of streaming data */ + dmacHw_TRANSFER_MODE_PERIODIC /* Periodic transfer of streaming data */ +} dmacHw_TRANSFER_MODE_e; + +typedef enum { + dmacHw_SRC_ADDRESS_UPDATE_MODE_INC = dmacHw_REG_CTL_SINC_INC, /* Increment source address after every transaction */ + dmacHw_SRC_ADDRESS_UPDATE_MODE_DEC = dmacHw_REG_CTL_SINC_DEC, /* Decrement source address after every transaction */ + dmacHw_DST_ADDRESS_UPDATE_MODE_INC = dmacHw_REG_CTL_DINC_INC, /* Increment destination address after every transaction */ + dmacHw_DST_ADDRESS_UPDATE_MODE_DEC = dmacHw_REG_CTL_DINC_DEC, /* Decrement destination address after every transaction */ + dmacHw_SRC_ADDRESS_UPDATE_MODE_NC = dmacHw_REG_CTL_SINC_NC, /* No change in source address after every transaction */ + dmacHw_DST_ADDRESS_UPDATE_MODE_NC = dmacHw_REG_CTL_DINC_NC /* No change in destination address after every transaction */ +} dmacHw_ADDRESS_UPDATE_MODE_e; + +typedef enum { + dmacHw_FLOW_CONTROL_DMA, /* DMA working as flow controller (default) */ + dmacHw_FLOW_CONTROL_PERIPHERAL /* Peripheral working as flow controller */ +} dmacHw_FLOW_CONTROL_e; + +typedef enum { + dmacHw_TRANSFER_STATUS_BUSY, /* DMA Transfer ongoing */ + dmacHw_TRANSFER_STATUS_DONE, /* DMA Transfer completed */ + dmacHw_TRANSFER_STATUS_ERROR /* DMA Transfer error */ +} dmacHw_TRANSFER_STATUS_e; + +typedef enum { + dmacHw_INTERRUPT_DISABLE, /* Interrupt disable */ + dmacHw_INTERRUPT_ENABLE /* Interrupt enable */ +} dmacHw_INTERRUPT_e; + +typedef enum { + dmacHw_INTERRUPT_STATUS_NONE = 0x0, /* No DMA interrupt */ + dmacHw_INTERRUPT_STATUS_TRANS = 0x1, /* End of DMA transfer interrupt */ + dmacHw_INTERRUPT_STATUS_BLOCK = 0x2, /* End of block transfer interrupt */ + dmacHw_INTERRUPT_STATUS_ERROR = 0x4 /* Error interrupt */ +} dmacHw_INTERRUPT_STATUS_e; + +typedef enum { + dmacHw_CONTROLLER_ATTRIB_CHANNEL_NUM, /* Number of DMA channel */ + dmacHw_CONTROLLER_ATTRIB_CHANNEL_MAX_BLOCK_SIZE, /* Maximum channel burst size */ + dmacHw_CONTROLLER_ATTRIB_MASTER_INTF_NUM, /* Number of DMA master interface */ + dmacHw_CONTROLLER_ATTRIB_CHANNEL_BUS_WIDTH, /* Channel Data bus width */ + dmacHw_CONTROLLER_ATTRIB_CHANNEL_FIFO_SIZE /* Channel FIFO size */ +} dmacHw_CONTROLLER_ATTRIB_e; + +typedef unsigned long dmacHw_HANDLE_t; /* DMA channel handle */ +typedef uint32_t dmacHw_ID_t; /* DMA channel Id. Must be created using + "dmacHw_MAKE_CHANNEL_ID" macro + */ +/* DMA channel configuration parameters */ +typedef struct { + uint32_t srcPeripheralPort; /* Source peripheral port */ + uint32_t dstPeripheralPort; /* Destination peripheral port */ + uint32_t srcStatusRegisterAddress; /* Source status register address */ + uint32_t dstStatusRegisterAddress; /* Destination status register address of type */ + + uint32_t srcGatherWidth; /* Number of bytes gathered before successive gather opearation */ + uint32_t srcGatherJump; /* Number of bytes jumpped before successive gather opearation */ + uint32_t dstScatterWidth; /* Number of bytes sacattered before successive scatter opearation */ + uint32_t dstScatterJump; /* Number of bytes jumpped before successive scatter opearation */ + uint32_t maxDataPerBlock; /* Maximum number of bytes to be transferred per block/descrptor. + 0 = Maximum possible. + */ + + dmacHw_ADDRESS_UPDATE_MODE_e srcUpdate; /* Source address update mode */ + dmacHw_ADDRESS_UPDATE_MODE_e dstUpdate; /* Destination address update mode */ + dmacHw_TRANSFER_TYPE_e transferType; /* DMA transfer type */ + dmacHw_TRANSFER_MODE_e transferMode; /* DMA transfer mode */ + dmacHw_MASTER_INTERFACE_e srcMasterInterface; /* DMA source interface */ + dmacHw_MASTER_INTERFACE_e dstMasterInterface; /* DMA destination interface */ + dmacHw_TRANSACTION_WIDTH_e srcMaxTransactionWidth; /* Source transaction width */ + dmacHw_TRANSACTION_WIDTH_e dstMaxTransactionWidth; /* Destination transaction width */ + dmacHw_BURST_WIDTH_e srcMaxBurstWidth; /* Source burst width */ + dmacHw_BURST_WIDTH_e dstMaxBurstWidth; /* Destination burst width */ + dmacHw_INTERRUPT_e blockTransferInterrupt; /* Block trsnafer interrupt */ + dmacHw_INTERRUPT_e completeTransferInterrupt; /* Complete DMA trsnafer interrupt */ + dmacHw_INTERRUPT_e errorInterrupt; /* Error interrupt */ + dmacHw_CHANNEL_PRIORITY_e channelPriority; /* Channel priority */ + dmacHw_FLOW_CONTROL_e flowControler; /* Data flow controller */ +} dmacHw_CONFIG_t; + +/****************************************************************************/ +/** +* @brief Initializes DMA +* +* This function initializes DMA CSP driver +* +* @note +* Must be called before using any DMA channel +*/ +/****************************************************************************/ +void dmacHw_initDma(void); + +/****************************************************************************/ +/** +* @brief Exit function for DMA +* +* This function isolates DMA from the system +* +*/ +/****************************************************************************/ +void dmacHw_exitDma(void); + +/****************************************************************************/ +/** +* @brief Gets a handle to a DMA channel +* +* This function returns a handle, representing a control block of a particular DMA channel +* +* @return -1 - On Failure +* handle - On Success, representing a channel control block +* +* @note +* None Channel ID must be created using "dmacHw_MAKE_CHANNEL_ID" macro +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getChannelHandle(dmacHw_ID_t channelId /* [ IN ] DMA Channel Id */ + ); + +/****************************************************************************/ +/** +* @brief Initializes a DMA channel for use +* +* This function initializes and resets a DMA channel for use +* +* @return -1 - On Failure +* 0 - On Success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_initChannel(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Estimates number of descriptor needed to perform certain DMA transfer +* +* +* @return On failure : -1 +* On success : Number of descriptor count +* +* +*/ +/****************************************************************************/ +int dmacHw_calculateDescriptorCount(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Data length in bytes */ + ); + +/****************************************************************************/ +/** +* @brief Initializes descriptor ring +* +* This function will initializes the descriptor ring of a DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* @note +* - "len" parameter should be obtained from "dmacHw_descriptorLen" +* - Descriptor buffer MUST be 32 bit aligned and uncached as it +* is accessed by ARM and DMA +*/ +/****************************************************************************/ +int dmacHw_initDescriptor(void *pDescriptorVirt, /* [ IN ] Virtual address of uncahced buffer allocated to form descriptor ring */ + uint32_t descriptorPhyAddr, /* [ IN ] Physical address of pDescriptorVirt (descriptor buffer) */ + uint32_t len, /* [ IN ] Size of the pBuf */ + uint32_t num /* [ IN ] Number of descriptor in the ring */ + ); + +/****************************************************************************/ +/** +* @brief Finds amount of memory required to form a descriptor ring +* +* +* @return Number of bytes required to form a descriptor ring +* +* +* @note +* None +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorLen(uint32_t descCnt /* [ IN ] Number of descriptor in the ring */ + ); + +/****************************************************************************/ +/** +* @brief Configure DMA channel +* +* @return 0 : On success +* -1 : On failure +*/ +/****************************************************************************/ +int dmacHw_configChannel(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig /* [ IN ] Configuration settings */ + ); + +/****************************************************************************/ +/** +* @brief Set descriptors for known data length +* +* When DMA has to work as a flow controller, this function prepares the +* descriptor chain to transfer data +* +* from: +* - Memory to memory +* - Peripheral to memory +* - Memory to Peripheral +* - Peripheral to Peripheral +* +* @return -1 - On failure +* 0 - On success +* +*/ +/****************************************************************************/ +int dmacHw_setDataDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void *pSrcAddr, /* [ IN ] Source (Peripheral/Memory) address */ + void *pDstAddr, /* [ IN ] Destination (Peripheral/Memory) address */ + size_t dataLen /* [ IN ] Length in bytes */ + ); + +/****************************************************************************/ +/** +* @brief Indicates whether DMA transfer is in progress or completed +* +* @return DMA transfer status +* dmacHw_TRANSFER_STATUS_BUSY: DMA Transfer ongoing +* dmacHw_TRANSFER_STATUS_DONE: DMA Transfer completed +* dmacHw_TRANSFER_STATUS_ERROR: DMA Transfer error +* +*/ +/****************************************************************************/ +dmacHw_TRANSFER_STATUS_e dmacHw_transferCompleted(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Set descriptor carrying control information +* +* This function will be used to send specific control information to the device +* using the DMA channel +* +* +* @return -1 - On failure +* 0 - On success +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_setControlDescriptor(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t ctlAddress, /* [ IN ] Address of the device control register */ + uint32_t control /* [ IN ] Device control information */ + ); + +/****************************************************************************/ +/** +* @brief Read data DMA transferred to memory +* +* This function will read data that has been DMAed to memory while transfering from: +* - Memory to memory +* - Peripheral to memory +* +* @return 0 - No more data is available to read +* 1 - More data might be available to read +* +*/ +/****************************************************************************/ +int dmacHw_readTransferredData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void **ppBbuf, /* [ OUT ] Data received */ + size_t *pLlen /* [ OUT ] Length of the data received */ + ); + +/****************************************************************************/ +/** +* @brief Prepares descriptor ring, when source peripheral working as a flow controller +* +* This function will form the descriptor ring by allocating buffers, when source peripheral +* has to work as a flow controller to transfer data from: +* - Peripheral to memory. +* +* @return -1 - On failure +* 0 - On success +* +* +* @note +* None +*/ +/****************************************************************************/ +int dmacHw_setVariableDataDescriptor(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + uint32_t srcAddr, /* [ IN ] Source peripheral address */ + void *(*fpAlloc) (int len), /* [ IN ] Function pointer that provides destination memory */ + int len, /* [ IN ] Number of bytes "fpAlloc" will allocate for destination */ + int num /* [ IN ] Number of descriptor to set */ + ); + +/****************************************************************************/ +/** +* @brief Program channel register to initiate transfer +* +* @return void +* +* +* @note +* - Descriptor buffer MUST ALWAYS be flushed before calling this function +* - This function should also be called from ISR to program the channel with +* pending descriptors +*/ +/****************************************************************************/ +void dmacHw_initiateTransfer(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ); + +/****************************************************************************/ +/** +* @brief Resets descriptor control information +* +* @return void +*/ +/****************************************************************************/ +void dmacHw_resetDescriptorControl(void *pDescriptor /* [ IN ] Descriptor buffer */ + ); + +/****************************************************************************/ +/** +* @brief Program channel register to stop transfer +* +* Ensures the channel is not doing any transfer after calling this function +* +* @return void +* +*/ +/****************************************************************************/ +void dmacHw_stopTransfer(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Check the existance of pending descriptor +* +* This function confirmes if there is any pending descriptor in the chain +* to program the channel +* +* @return 1 : Channel need to be programmed with pending descriptor +* 0 : No more pending descriptor to programe the channel +* +* @note +* - This function should be called from ISR in case there are pending +* descriptor to program the channel. +* +* Example: +* +* dmac_isr () +* { +* ... +* if (dmacHw_descriptorPending (handle)) +* { +* dmacHw_initiateTransfer (handle); +* } +* } +* +*/ +/****************************************************************************/ +uint32_t dmacHw_descriptorPending(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor /* [ IN ] Descriptor buffer */ + ); + +/****************************************************************************/ +/** +* @brief Deallocates source or destination memory, allocated +* +* This function can be called to deallocate data memory that was DMAed successfully +* +* @return -1 - On failure +* 0 - On success +* +* @note +* This function will be called ONLY, when source OR destination address is pointing +* to dynamic memory +*/ +/****************************************************************************/ +int dmacHw_freeMem(dmacHw_CONFIG_t *pConfig, /* [ IN ] Configuration settings */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + void (*fpFree) (void *) /* [ IN ] Function pointer to free data memory */ + ); + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the DMA channel specific interrupt +* +* @return N/A +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void dmacHw_clearInterrupt(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Returns the cause of channel specific DMA interrupt +* +* This function returns the cause of interrupt +* +* @return Interrupt status, each bit representing a specific type of interrupt +* of type dmacHw_INTERRUPT_STATUS_e +* @note +* This function should be called under the context of ISR +*/ +/****************************************************************************/ +dmacHw_INTERRUPT_STATUS_e dmacHw_getInterruptStatus(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Indentifies a DMA channel causing interrupt +* +* This functions returns a channel causing interrupt of type dmacHw_INTERRUPT_STATUS_e +* +* @return NULL : No channel causing DMA interrupt +* ! NULL : Handle to a channel causing DMA interrupt +* @note +* dmacHw_clearInterrupt() must be called with a valid handle after calling this function +*/ +/****************************************************************************/ +dmacHw_HANDLE_t dmacHw_getInterruptSource(void); + +/****************************************************************************/ +/** +* @brief Sets channel specific user data +* +* This function associates user data to a specif DMA channel +* +*/ +/****************************************************************************/ +void dmacHw_setChannelUserData(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *userData /* [ IN ] User data */ + ); + +/****************************************************************************/ +/** +* @brief Gets channel specific user data +* +* This function returns user data specific to a DMA channel +* +* @return user data +*/ +/****************************************************************************/ +void *dmacHw_getChannelUserData(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handle */ + ); + +/****************************************************************************/ +/** +* @brief Displays channel specific registers and other control parameters +* +* +* @return void +* +* @note +* None +*/ +/****************************************************************************/ +void dmacHw_printDebugInfo(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + void *pDescriptor, /* [ IN ] Descriptor buffer */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ + ); + +/****************************************************************************/ +/** +* @brief Provides DMA controller attributes +* +* +* @return DMA controller attributes +* +* @note +* None +*/ +/****************************************************************************/ +uint32_t dmacHw_getDmaControllerAttribute(dmacHw_HANDLE_t handle, /* [ IN ] DMA Channel handle */ + dmacHw_CONTROLLER_ATTRIB_e attr /* [ IN ] DMA Controler attribute of type dmacHw_CONTROLLER_ATTRIB_e */ + ); + +#endif /* _DMACHW_H */ diff --git a/arch/arm/mach-bcmring/include/csp/errno.h b/arch/arm/mach-bcmring/include/csp/errno.h new file mode 100644 index 000000000000..51357dd5b666 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/errno.h @@ -0,0 +1,32 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CSP_ERRNO_H +#define CSP_ERRNO_H + +/* ---- Include Files ---------------------------------------------------- */ + +#if defined(__KERNEL__) +#include <linux/errno.h> +#elif defined(CSP_SIMULATION) +#include <asm-generic/errno.h> +#else +#include <errno.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* CSP_ERRNO_H */ diff --git a/arch/arm/mach-bcmring/include/csp/intcHw.h b/arch/arm/mach-bcmring/include/csp/intcHw.h new file mode 100644 index 000000000000..1c639c8ee08f --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/intcHw.h @@ -0,0 +1,40 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +/****************************************************************************/ +/** +* @file intcHw.h +* +* @brief generic interrupt controller API +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _INTCHW_H +#define _INTCHW_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <mach/csp/intcHw_reg.h> + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ +static inline void intcHw_irq_disable(void *basep, uint32_t mask); +static inline void intcHw_irq_enable(void *basep, uint32_t mask); + +#endif /* _INTCHW_H */ + diff --git a/arch/arm/mach-bcmring/include/csp/module.h b/arch/arm/mach-bcmring/include/csp/module.h new file mode 100644 index 000000000000..c30d2a5975a6 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/module.h @@ -0,0 +1,32 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +#ifndef CSP_MODULE_H +#define CSP_MODULE_H + +/* ---- Include Files ---------------------------------------------------- */ + +#ifdef __KERNEL__ + #include <linux/module.h> +#else + #define EXPORT_SYMBOL(symbol) +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + + +#endif /* CSP_MODULE_H */ diff --git a/arch/arm/mach-bcmring/include/csp/reg.h b/arch/arm/mach-bcmring/include/csp/reg.h new file mode 100644 index 000000000000..e5f60bf5a1f3 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/reg.h @@ -0,0 +1,114 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file reg.h +* +* @brief Generic register defintions used in CSP +*/ +/****************************************************************************/ + +#ifndef CSP_REG_H +#define CSP_REG_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/stdint.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +#define __REG32(x) (*((volatile uint32_t *)(x))) +#define __REG16(x) (*((volatile uint16_t *)(x))) +#define __REG8(x) (*((volatile uint8_t *) (x))) + +/* Macros used to define a sequence of reserved registers. The start / end */ +/* are byte offsets in the particular register definition, with the "end" */ +/* being the offset of the next un-reserved register. E.g. if offsets */ +/* 0x10 through to 0x1f are reserved, then this reserved area could be */ +/* specified as follows. */ +/* typedef struct */ +/* { */ +/* uint32_t reg1; offset 0x00 */ +/* uint32_t reg2; offset 0x04 */ +/* uint32_t reg3; offset 0x08 */ +/* uint32_t reg4; offset 0x0c */ +/* REG32_RSVD(0x10, 0x20); */ +/* uint32_t reg5; offset 0x20 */ +/* ... */ +/* } EXAMPLE_REG_t; */ +#define REG8_RSVD(start, end) uint8_t rsvd_##start[(end - start) / sizeof(uint8_t)] +#define REG16_RSVD(start, end) uint16_t rsvd_##start[(end - start) / sizeof(uint16_t)] +#define REG32_RSVD(start, end) uint32_t rsvd_##start[(end - start) / sizeof(uint32_t)] + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +/* Note: When protecting multiple statements, the REG_LOCAL_IRQ_SAVE and */ +/* REG_LOCAL_IRQ_RESTORE must be enclosed in { } to allow the */ +/* flags variable to be declared locally. */ +/* e.g. */ +/* statement1; */ +/* { */ +/* REG_LOCAL_IRQ_SAVE; */ +/* <multiple statements here> */ +/* REG_LOCAL_IRQ_RESTORE; */ +/* } */ +/* statement2; */ +/* */ + +#if defined(__KERNEL__) && !defined(STANDALONE) +#include <mach/hardware.h> +#include <linux/interrupt.h> + +#define REG_LOCAL_IRQ_SAVE HW_DECLARE_SPINLOCK(reg32) \ + unsigned long flags; HW_IRQ_SAVE(reg32, flags) + +#define REG_LOCAL_IRQ_RESTORE HW_IRQ_RESTORE(reg32, flags) + +#else + +#define REG_LOCAL_IRQ_SAVE +#define REG_LOCAL_IRQ_RESTORE + +#endif + +static inline void reg32_modify_and(volatile uint32_t *reg, uint32_t value) +{ + REG_LOCAL_IRQ_SAVE; + *reg &= value; + REG_LOCAL_IRQ_RESTORE; +} + +static inline void reg32_modify_or(volatile uint32_t *reg, uint32_t value) +{ + REG_LOCAL_IRQ_SAVE; + *reg |= value; + REG_LOCAL_IRQ_RESTORE; +} + +static inline void reg32_modify_mask(volatile uint32_t *reg, uint32_t mask, + uint32_t value) +{ + REG_LOCAL_IRQ_SAVE; + *reg = (*reg & mask) | value; + REG_LOCAL_IRQ_RESTORE; +} + +static inline void reg32_write(volatile uint32_t *reg, uint32_t value) +{ + *reg = value; +} + +#endif /* CSP_REG_H */ diff --git a/arch/arm/mach-bcmring/include/csp/secHw.h b/arch/arm/mach-bcmring/include/csp/secHw.h new file mode 100644 index 000000000000..b9d7e0732dfc --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/secHw.h @@ -0,0 +1,65 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file secHw.h +* +* @brief Definitions for accessing low level security features +* +*/ +/****************************************************************************/ +#ifndef SECHW_H +#define SECHW_H + +typedef void (*secHw_FUNC_t) (void); + +typedef enum { + secHw_MODE_SECURE = 0x0, /* Switches processor into secure mode */ + secHw_MODE_NONSECURE = 0x1 /* Switches processor into non-secure mode */ +} secHw_MODE; + +/****************************************************************************/ +/** +* @brief Requesting to execute the function in secure mode +* +* This function requests the given function to run in secure mode +* +*/ +/****************************************************************************/ +void secHw_RunSecure(secHw_FUNC_t /* Function to run in secure mode */ + ); + +/****************************************************************************/ +/** +* @brief Sets the mode +* +* his function sets the processor mode (secure/non-secure) +* +*/ +/****************************************************************************/ +void secHw_SetMode(secHw_MODE /* Processor mode */ + ); + +/****************************************************************************/ +/** +* @brief Get the current mode +* +* This function retieves the processor mode (secure/non-secure) +* +*/ +/****************************************************************************/ +void secHw_GetMode(secHw_MODE *); + +#endif /* SECHW_H */ diff --git a/arch/arm/mach-bcmring/include/csp/stdint.h b/arch/arm/mach-bcmring/include/csp/stdint.h new file mode 100644 index 000000000000..3a8718bbf700 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/stdint.h @@ -0,0 +1,30 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CSP_STDINT_H +#define CSP_STDINT_H + +/* ---- Include Files ---------------------------------------------------- */ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* CSP_STDINT_H */ diff --git a/arch/arm/mach-bcmring/include/csp/string.h b/arch/arm/mach-bcmring/include/csp/string.h new file mode 100644 index 000000000000..ad9e4005f141 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/string.h @@ -0,0 +1,34 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + + +#ifndef CSP_STRING_H +#define CSP_STRING_H + +/* ---- Include Files ---------------------------------------------------- */ + +#ifdef __KERNEL__ + #include <linux/string.h> +#else + #include <string.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + + +#endif /* CSP_STRING_H */ + diff --git a/arch/arm/mach-bcmring/include/csp/tmrHw.h b/arch/arm/mach-bcmring/include/csp/tmrHw.h new file mode 100644 index 000000000000..f1236d00cb97 --- /dev/null +++ b/arch/arm/mach-bcmring/include/csp/tmrHw.h @@ -0,0 +1,263 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file tmrHw.h +* +* @brief API definitions for low level Timer driver +* +*/ +/****************************************************************************/ +#ifndef _TMRHW_H +#define _TMRHW_H + +#include <csp/stdint.h> + +typedef uint32_t tmrHw_ID_t; /* Timer ID */ +typedef uint32_t tmrHw_COUNT_t; /* Timer count */ +typedef uint32_t tmrHw_INTERVAL_t; /* Timer interval */ +typedef uint32_t tmrHw_RATE_t; /* Timer event (count/interrupt) rate */ + +typedef enum { + tmrHw_INTERRUPT_STATUS_SET, /* Interrupted */ + tmrHw_INTERRUPT_STATUS_UNSET /* No Interrupt */ +} tmrHw_INTERRUPT_STATUS_e; + +typedef enum { + tmrHw_CAPABILITY_CLOCK, /* Clock speed in HHz */ + tmrHw_CAPABILITY_RESOLUTION /* Timer resolution in bits */ +} tmrHw_CAPABILITY_e; + +/****************************************************************************/ +/** +* @brief Get timer capability +* +* This function returns various capabilities/attributes of a timer +* +* @return Numeric capability +* +*/ +/****************************************************************************/ +uint32_t tmrHw_getTimerCapability(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_CAPABILITY_e capability /* [ IN ] Timer capability */ +); + +/****************************************************************************/ +/** +* @brief Configures a periodic timer in terms of timer interrupt rate +* +* This function initializes a periodic timer to generate specific number of +* timer interrupt per second +* +* @return On success: Effective timer frequency +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setPeriodicTimerRate(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_RATE_t rate /* [ IN ] Number of timer interrupt per second */ +); + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt after +* certain time interval +* +* This function initializes a periodic timer to generate timer interrupt +* after every time interval in milisecond +* +* @return On success: Effective interval set in mili-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setPeriodicTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in mili-second */ +); + +/****************************************************************************/ +/** +* @brief Configures a periodic timer to generate timer interrupt just once +* after certain time interval +* +* This function initializes a periodic timer to generate a single ticks after +* certain time interval in milisecond +* +* @return On success: Effective interval set in mili-second +* On failure: 0 +* +*/ +/****************************************************************************/ +tmrHw_INTERVAL_t tmrHw_setOneshotTimerInterval(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + tmrHw_INTERVAL_t msec /* [ IN ] Interval in mili-second */ +); + +/****************************************************************************/ +/** +* @brief Configures a timer to run as a free running timer +* +* This function initializes a timer to run as a free running timer +* +* @return Timer resolution (count / sec) +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_setFreeRunningTimer(tmrHw_ID_t timerId, /* [ IN ] Timer Id */ + uint32_t divider /* [ IN ] Dividing the clock frequency */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Starts a timer +* +* This function starts a preconfigured timer +* +* @return -1 - On Failure +* 0 - On Success +*/ +/****************************************************************************/ +int tmrHw_startTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Stops a timer +* +* This function stops a running timer +* +* @return -1 - On Failure +* 0 - On Success +*/ +/****************************************************************************/ +int tmrHw_stopTimer(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Gets current timer count +* +* This function returns the current timer value +* +* @return Current downcounting timer value +* +*/ +/****************************************************************************/ +tmrHw_COUNT_t tmrHw_GetCurrentCount(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Gets timer count rate +* +* This function returns the number of counts per second +* +* @return Count rate +* +*/ +/****************************************************************************/ +tmrHw_RATE_t tmrHw_getCountRate(tmrHw_ID_t timerId /* [ IN ] Timer id */ +) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Enables timer interrupt +* +* This function enables the timer interrupt +* +* @return N/A +* +*/ +/****************************************************************************/ +void tmrHw_enableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Disables timer interrupt +* +* This function disable the timer interrupt +* +* @return N/A +*/ +/****************************************************************************/ +void tmrHw_disableInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Clears the interrupt +* +* This function clears the timer interrupt +* +* @return N/A +* +* @note +* Must be called under the context of ISR +*/ +/****************************************************************************/ +void tmrHw_clearInterrupt(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Gets the interrupt status +* +* This function returns timer interrupt status +* +* @return Interrupt status +*/ +/****************************************************************************/ +tmrHw_INTERRUPT_STATUS_e tmrHw_getInterruptStatus(tmrHw_ID_t timerId /* [ IN ] Timer id */ +); + +/****************************************************************************/ +/** +* @brief Indentifies a timer causing interrupt +* +* This functions returns a timer causing interrupt +* +* @return 0xFFFFFFFF : No timer causing an interrupt +* ! 0xFFFFFFFF : timer causing an interrupt +* @note +* tmrHw_clearIntrrupt() must be called with a valid timer id after calling this function +*/ +/****************************************************************************/ +tmrHw_ID_t tmrHw_getInterruptSource(void); + +/****************************************************************************/ +/** +* @brief Displays specific timer registers +* +* +* @return void +* +*/ +/****************************************************************************/ +void tmrHw_printDebugInfo(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + int (*fpPrint) (const char *, ...) /* [ IN ] Print callback function */ +); + +/****************************************************************************/ +/** +* @brief Use a timer to perform a busy wait delay for a number of usecs. +* +* @return N/A +*/ +/****************************************************************************/ +void tmrHw_udelay(tmrHw_ID_t timerId, /* [ IN ] Timer id */ + unsigned long usecs /* [ IN ] usec to delay */ +) __attribute__ ((section(".aramtext"))); + +#endif /* _TMRHW_H */ diff --git a/arch/arm/mach-bcmring/include/mach/clkdev.h b/arch/arm/mach-bcmring/include/mach/clkdev.h new file mode 100644 index 000000000000..04b37a89801c --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/csp/cap.h b/arch/arm/mach-bcmring/include/mach/csp/cap.h new file mode 100644 index 000000000000..30fa2d540630 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/cap.h @@ -0,0 +1,63 @@ +/***************************************************************************** +* Copyright 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CAP_H +#define CAP_H + +/* ---- Include Files ---------------------------------------------------- */ +/* ---- Public Constants and Types --------------------------------------- */ +typedef enum { + CAP_NOT_PRESENT = 0, + CAP_PRESENT +} CAP_RC_T; + +typedef enum { + CAP_VPM, + CAP_ETH_PHY, + CAP_ETH_GMII, + CAP_ETH_SGMII, + CAP_USB, + CAP_TSC, + CAP_EHSS, + CAP_SDIO, + CAP_UARTB, + CAP_KEYPAD, + CAP_CLCD, + CAP_GE, + CAP_LEDM, + CAP_BBL, + CAP_VDEC, + CAP_PIF, + CAP_APM, + CAP_SPU, + CAP_PKA, + CAP_RNG, +} CAP_CAPABILITY_T; + +typedef enum { + CAP_LCD_WVGA = 0, + CAP_LCD_VGA = 0x1, + CAP_LCD_WQVGA = 0x2, + CAP_LCD_QVGA = 0x3 +} CAP_LCD_RES_T; + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +static inline CAP_RC_T cap_isPresent(CAP_CAPABILITY_T capability, int index); +static inline uint32_t cap_getMaxArmSpeedHz(void); +static inline uint32_t cap_getMaxVpmSpeedHz(void); +static inline CAP_LCD_RES_T cap_getMaxLcdRes(void); + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h b/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h new file mode 100644 index 000000000000..933ce68ed90b --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h @@ -0,0 +1,409 @@ +/***************************************************************************** +* Copyright 2009 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CAP_INLINE_H +#define CAP_INLINE_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <mach/csp/cap.h> +#include <cfg_global.h> + +/* ---- Public Constants and Types --------------------------------------- */ +#define CAP_CONFIG0_VPM_DIS 0x00000001 +#define CAP_CONFIG0_ETH_PHY0_DIS 0x00000002 +#define CAP_CONFIG0_ETH_PHY1_DIS 0x00000004 +#define CAP_CONFIG0_ETH_GMII0_DIS 0x00000008 +#define CAP_CONFIG0_ETH_GMII1_DIS 0x00000010 +#define CAP_CONFIG0_ETH_SGMII0_DIS 0x00000020 +#define CAP_CONFIG0_ETH_SGMII1_DIS 0x00000040 +#define CAP_CONFIG0_USB0_DIS 0x00000080 +#define CAP_CONFIG0_USB1_DIS 0x00000100 +#define CAP_CONFIG0_TSC_DIS 0x00000200 +#define CAP_CONFIG0_EHSS0_DIS 0x00000400 +#define CAP_CONFIG0_EHSS1_DIS 0x00000800 +#define CAP_CONFIG0_SDIO0_DIS 0x00001000 +#define CAP_CONFIG0_SDIO1_DIS 0x00002000 +#define CAP_CONFIG0_UARTB_DIS 0x00004000 +#define CAP_CONFIG0_KEYPAD_DIS 0x00008000 +#define CAP_CONFIG0_CLCD_DIS 0x00010000 +#define CAP_CONFIG0_GE_DIS 0x00020000 +#define CAP_CONFIG0_LEDM_DIS 0x00040000 +#define CAP_CONFIG0_BBL_DIS 0x00080000 +#define CAP_CONFIG0_VDEC_DIS 0x00100000 +#define CAP_CONFIG0_PIF_DIS 0x00200000 +#define CAP_CONFIG0_RESERVED1_DIS 0x00400000 +#define CAP_CONFIG0_RESERVED2_DIS 0x00800000 + +#define CAP_CONFIG1_APMA_DIS 0x00000001 +#define CAP_CONFIG1_APMB_DIS 0x00000002 +#define CAP_CONFIG1_APMC_DIS 0x00000004 +#define CAP_CONFIG1_CLCD_RES_MASK 0x00000600 +#define CAP_CONFIG1_CLCD_RES_SHIFT 9 +#define CAP_CONFIG1_CLCD_RES_WVGA (CAP_LCD_WVGA << CAP_CONFIG1_CLCD_RES_SHIFT) +#define CAP_CONFIG1_CLCD_RES_VGA (CAP_LCD_VGA << CAP_CONFIG1_CLCD_RES_SHIFT) +#define CAP_CONFIG1_CLCD_RES_WQVGA (CAP_LCD_WQVGA << CAP_CONFIG1_CLCD_RES_SHIFT) +#define CAP_CONFIG1_CLCD_RES_QVGA (CAP_LCD_QVGA << CAP_CONFIG1_CLCD_RES_SHIFT) + +#define CAP_CONFIG2_SPU_DIS 0x00000010 +#define CAP_CONFIG2_PKA_DIS 0x00000020 +#define CAP_CONFIG2_RNG_DIS 0x00000080 + +#if (CFG_GLOBAL_CHIP == BCM11107) +#define capConfig0 0 +#define capConfig1 CAP_CONFIG1_CLCD_RES_WVGA +#define capConfig2 0 +#define CAP_APM_MAX_NUM_CHANS 3 +#elif (CFG_GLOBAL_CHIP == FPGA11107) +#define capConfig0 0 +#define capConfig1 CAP_CONFIG1_CLCD_RES_WVGA +#define capConfig2 0 +#define CAP_APM_MAX_NUM_CHANS 3 +#elif (CFG_GLOBAL_CHIP == BCM11109) +#define capConfig0 (CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) +#define capConfig1 (CAP_CONFIG1_APMC_DIS | CAP_CONFIG1_CLCD_RES_WQVGA) +#define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) +#define CAP_APM_MAX_NUM_CHANS 2 +#elif (CFG_GLOBAL_CHIP == BCM11170) +#define capConfig0 (CAP_CONFIG0_ETH_GMII0_DIS | CAP_CONFIG0_ETH_GMII1_DIS | CAP_CONFIG0_USB0_DIS | CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_TSC_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO0_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_UARTB_DIS | CAP_CONFIG0_CLCD_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) +#define capConfig1 (CAP_CONFIG1_APMC_DIS | CAP_CONFIG1_CLCD_RES_WQVGA) +#define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) +#define CAP_APM_MAX_NUM_CHANS 2 +#elif (CFG_GLOBAL_CHIP == BCM11110) +#define capConfig0 (CAP_CONFIG0_USB1_DIS | CAP_CONFIG0_TSC_DIS | CAP_CONFIG0_EHSS1_DIS | CAP_CONFIG0_SDIO0_DIS | CAP_CONFIG0_SDIO1_DIS | CAP_CONFIG0_UARTB_DIS | CAP_CONFIG0_GE_DIS | CAP_CONFIG0_BBL_DIS | CAP_CONFIG0_VDEC_DIS) +#define capConfig1 CAP_CONFIG1_APMC_DIS +#define capConfig2 (CAP_CONFIG2_SPU_DIS | CAP_CONFIG2_PKA_DIS) +#define CAP_APM_MAX_NUM_CHANS 2 +#elif (CFG_GLOBAL_CHIP == BCM11211) +#define capConfig0 (CAP_CONFIG0_ETH_PHY0_DIS | CAP_CONFIG0_ETH_GMII0_DIS | CAP_CONFIG0_ETH_GMII1_DIS | CAP_CONFIG0_ETH_SGMII0_DIS | CAP_CONFIG0_ETH_SGMII1_DIS | CAP_CONFIG0_CLCD_DIS) +#define capConfig1 CAP_CONFIG1_APMC_DIS +#define capConfig2 0 +#define CAP_APM_MAX_NUM_CHANS 2 +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif + +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == FPGA11107)) +#define CAP_HW_CFG_ARM_CLK_HZ 500000000 +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) +#define CAP_HW_CFG_ARM_CLK_HZ 300000000 +#elif (CFG_GLOBAL_CHIP == BCM11211) +#define CAP_HW_CFG_ARM_CLK_HZ 666666666 +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif + +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == BCM11211) || (CFG_GLOBAL_CHIP == FPGA11107)) +#define CAP_HW_CFG_VPM_CLK_HZ 333333333 +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) +#define CAP_HW_CFG_VPM_CLK_HZ 200000000 +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +/**************************************************************************** +* cap_isPresent - +* +* PURPOSE: +* Determines if the chip has a certain capability present +* +* PARAMETERS: +* capability - type of capability to determine if present +* +* RETURNS: +* CAP_PRESENT or CAP_NOT_PRESENT +****************************************************************************/ +static inline CAP_RC_T cap_isPresent(CAP_CAPABILITY_T capability, int index) +{ + CAP_RC_T returnVal = CAP_NOT_PRESENT; + + switch (capability) { + case CAP_VPM: + { + if (!(capConfig0 & CAP_CONFIG0_VPM_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_ETH_PHY: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_ETH_PHY0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_ETH_PHY1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_ETH_GMII: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_ETH_GMII0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_ETH_GMII1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_ETH_SGMII: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_ETH_SGMII0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_ETH_SGMII1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_USB: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_USB0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_USB1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_TSC: + { + if (!(capConfig0 & CAP_CONFIG0_TSC_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_EHSS: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_EHSS0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_EHSS1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_SDIO: + { + if ((index == 0) + && (!(capConfig0 & CAP_CONFIG0_SDIO0_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig0 & CAP_CONFIG0_SDIO1_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_UARTB: + { + if (!(capConfig0 & CAP_CONFIG0_UARTB_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_KEYPAD: + { + if (!(capConfig0 & CAP_CONFIG0_KEYPAD_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_CLCD: + { + if (!(capConfig0 & CAP_CONFIG0_CLCD_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_GE: + { + if (!(capConfig0 & CAP_CONFIG0_GE_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_LEDM: + { + if (!(capConfig0 & CAP_CONFIG0_LEDM_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_BBL: + { + if (!(capConfig0 & CAP_CONFIG0_BBL_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_VDEC: + { + if (!(capConfig0 & CAP_CONFIG0_VDEC_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_PIF: + { + if (!(capConfig0 & CAP_CONFIG0_PIF_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_APM: + { + if ((index == 0) + && (!(capConfig1 & CAP_CONFIG1_APMA_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 1) + && (!(capConfig1 & CAP_CONFIG1_APMB_DIS))) { + returnVal = CAP_PRESENT; + } + if ((index == 2) + && (!(capConfig1 & CAP_CONFIG1_APMC_DIS))) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_SPU: + { + if (!(capConfig2 & CAP_CONFIG2_SPU_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_PKA: + { + if (!(capConfig2 & CAP_CONFIG2_PKA_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + case CAP_RNG: + { + if (!(capConfig2 & CAP_CONFIG2_RNG_DIS)) { + returnVal = CAP_PRESENT; + } + } + break; + + default: + { + } + break; + } + return returnVal; +} + +/**************************************************************************** +* cap_getMaxArmSpeedHz - +* +* PURPOSE: +* Determines the maximum speed of the ARM CPU +* +* PARAMETERS: +* none +* +* RETURNS: +* clock speed in Hz that the ARM processor is able to run at +****************************************************************************/ +static inline uint32_t cap_getMaxArmSpeedHz(void) +{ +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == FPGA11107)) + return 500000000; +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) + return 300000000; +#elif (CFG_GLOBAL_CHIP == BCM11211) + return 666666666; +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif +} + +/**************************************************************************** +* cap_getMaxVpmSpeedHz - +* +* PURPOSE: +* Determines the maximum speed of the VPM +* +* PARAMETERS: +* none +* +* RETURNS: +* clock speed in Hz that the VPM is able to run at +****************************************************************************/ +static inline uint32_t cap_getMaxVpmSpeedHz(void) +{ +#if ((CFG_GLOBAL_CHIP == BCM11107) || (CFG_GLOBAL_CHIP == BCM11211) || (CFG_GLOBAL_CHIP == FPGA11107)) + return 333333333; +#elif ((CFG_GLOBAL_CHIP == BCM11109) || (CFG_GLOBAL_CHIP == BCM11170) || (CFG_GLOBAL_CHIP == BCM11110)) + return 200000000; +#else +#error CFG_GLOBAL_CHIP type capabilities not defined +#endif +} + +/**************************************************************************** +* cap_getMaxLcdRes - +* +* PURPOSE: +* Determines the maximum LCD resolution capabilities +* +* PARAMETERS: +* none +* +* RETURNS: +* CAP_LCD_WVGA, CAP_LCD_VGA, CAP_LCD_WQVGA or CAP_LCD_QVGA +* +****************************************************************************/ +static inline CAP_LCD_RES_T cap_getMaxLcdRes(void) +{ + return (CAP_LCD_RES_T) + ((capConfig1 & CAP_CONFIG1_CLCD_RES_MASK) >> + CAP_CONFIG1_CLCD_RES_SHIFT); +} + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h new file mode 100644 index 000000000000..70eaea866cfe --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h @@ -0,0 +1,1123 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CHIPC_DEF_H +#define CHIPC_DEF_H + +/* ---- Include Files ----------------------------------------------------- */ + +#include <csp/stdint.h> +#include <csp/errno.h> +#include <csp/reg.h> +#include <mach/csp/chipcHw_reg.h> + +/* ---- Public Constants and Types ---------------------------------------- */ + +/* Set 1 to configure DDR/VPM phase alignment by HW */ +#define chipcHw_DDR_HW_PHASE_ALIGN 0 +#define chipcHw_VPM_HW_PHASE_ALIGN 0 + +typedef uint32_t chipcHw_freq; + +/* Configurable miscellaneous clocks */ +typedef enum { + chipcHw_CLOCK_DDR, /* DDR PHY Clock */ + chipcHw_CLOCK_ARM, /* ARM Clock */ + chipcHw_CLOCK_ESW, /* Ethernet Switch Clock */ + chipcHw_CLOCK_VPM, /* VPM Clock */ + chipcHw_CLOCK_ESW125, /* Ethernet MII Clock */ + chipcHw_CLOCK_UART, /* UART Clock */ + chipcHw_CLOCK_SDIO0, /* SDIO 0 Clock */ + chipcHw_CLOCK_SDIO1, /* SDIO 1 Clock */ + chipcHw_CLOCK_SPI, /* SPI Clock */ + chipcHw_CLOCK_ETM, /* ARM ETM Clock */ + + chipcHw_CLOCK_BUS, /* BUS Clock */ + chipcHw_CLOCK_OTP, /* OTP Clock */ + chipcHw_CLOCK_I2C, /* I2C Host Clock */ + chipcHw_CLOCK_I2S0, /* I2S 0 Host Clock */ + chipcHw_CLOCK_RTBUS, /* DDR PHY Configuration Clock */ + chipcHw_CLOCK_APM100, /* APM100 Clock */ + chipcHw_CLOCK_TSC, /* Touch screen Clock */ + chipcHw_CLOCK_LED, /* LED Clock */ + + chipcHw_CLOCK_USB, /* USB Clock */ + chipcHw_CLOCK_LCD, /* LCD CLock */ + chipcHw_CLOCK_APM, /* APM Clock */ + + chipcHw_CLOCK_I2S1, /* I2S 1 Host Clock */ +} chipcHw_CLOCK_e; + +/* System booting strap options */ +typedef enum { + chipcHw_BOOT_DEVICE_UART = chipcHw_STRAPS_BOOT_DEVICE_UART, + chipcHw_BOOT_DEVICE_SERIAL_FLASH = + chipcHw_STRAPS_BOOT_DEVICE_SERIAL_FLASH, + chipcHw_BOOT_DEVICE_NOR_FLASH_16 = + chipcHw_STRAPS_BOOT_DEVICE_NOR_FLASH_16, + chipcHw_BOOT_DEVICE_NAND_FLASH_8 = + chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_8, + chipcHw_BOOT_DEVICE_NAND_FLASH_16 = + chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_16 +} chipcHw_BOOT_DEVICE_e; + +/* System booting modes */ +typedef enum { + chipcHw_BOOT_MODE_NORMAL = chipcHw_STRAPS_BOOT_MODE_NORMAL, + chipcHw_BOOT_MODE_DBG_SW = chipcHw_STRAPS_BOOT_MODE_DBG_SW, + chipcHw_BOOT_MODE_DBG_BOOT = chipcHw_STRAPS_BOOT_MODE_DBG_BOOT, + chipcHw_BOOT_MODE_NORMAL_QUIET = chipcHw_STRAPS_BOOT_MODE_NORMAL_QUIET +} chipcHw_BOOT_MODE_e; + +/* NAND Flash page size strap options */ +typedef enum { + chipcHw_NAND_PAGESIZE_512 = chipcHw_STRAPS_NAND_PAGESIZE_512, + chipcHw_NAND_PAGESIZE_2048 = chipcHw_STRAPS_NAND_PAGESIZE_2048, + chipcHw_NAND_PAGESIZE_4096 = chipcHw_STRAPS_NAND_PAGESIZE_4096, + chipcHw_NAND_PAGESIZE_EXT = chipcHw_STRAPS_NAND_PAGESIZE_EXT +} chipcHw_NAND_PAGESIZE_e; + +/* GPIO Pin function */ +typedef enum { + chipcHw_GPIO_FUNCTION_KEYPAD = chipcHw_REG_GPIO_MUX_KEYPAD, + chipcHw_GPIO_FUNCTION_I2CH = chipcHw_REG_GPIO_MUX_I2CH, + chipcHw_GPIO_FUNCTION_SPI = chipcHw_REG_GPIO_MUX_SPI, + chipcHw_GPIO_FUNCTION_UART = chipcHw_REG_GPIO_MUX_UART, + chipcHw_GPIO_FUNCTION_LEDMTXP = chipcHw_REG_GPIO_MUX_LEDMTXP, + chipcHw_GPIO_FUNCTION_LEDMTXS = chipcHw_REG_GPIO_MUX_LEDMTXS, + chipcHw_GPIO_FUNCTION_SDIO0 = chipcHw_REG_GPIO_MUX_SDIO0, + chipcHw_GPIO_FUNCTION_SDIO1 = chipcHw_REG_GPIO_MUX_SDIO1, + chipcHw_GPIO_FUNCTION_PCM = chipcHw_REG_GPIO_MUX_PCM, + chipcHw_GPIO_FUNCTION_I2S = chipcHw_REG_GPIO_MUX_I2S, + chipcHw_GPIO_FUNCTION_ETM = chipcHw_REG_GPIO_MUX_ETM, + chipcHw_GPIO_FUNCTION_DEBUG = chipcHw_REG_GPIO_MUX_DEBUG, + chipcHw_GPIO_FUNCTION_MISC = chipcHw_REG_GPIO_MUX_MISC, + chipcHw_GPIO_FUNCTION_GPIO = chipcHw_REG_GPIO_MUX_GPIO +} chipcHw_GPIO_FUNCTION_e; + +/* PIN Output slew rate */ +typedef enum { + chipcHw_PIN_SLEW_RATE_HIGH = chipcHw_REG_SLEW_RATE_HIGH, + chipcHw_PIN_SLEW_RATE_NORMAL = chipcHw_REG_SLEW_RATE_NORMAL +} chipcHw_PIN_SLEW_RATE_e; + +/* PIN Current drive strength */ +typedef enum { + chipcHw_PIN_CURRENT_STRENGTH_2mA = chipcHw_REG_CURRENT_STRENGTH_2mA, + chipcHw_PIN_CURRENT_STRENGTH_4mA = chipcHw_REG_CURRENT_STRENGTH_4mA, + chipcHw_PIN_CURRENT_STRENGTH_6mA = chipcHw_REG_CURRENT_STRENGTH_6mA, + chipcHw_PIN_CURRENT_STRENGTH_8mA = chipcHw_REG_CURRENT_STRENGTH_8mA, + chipcHw_PIN_CURRENT_STRENGTH_10mA = chipcHw_REG_CURRENT_STRENGTH_10mA, + chipcHw_PIN_CURRENT_STRENGTH_12mA = chipcHw_REG_CURRENT_STRENGTH_12mA +} chipcHw_PIN_CURRENT_STRENGTH_e; + +/* PIN Pull up register settings */ +typedef enum { + chipcHw_PIN_PULL_NONE = chipcHw_REG_PULL_NONE, + chipcHw_PIN_PULL_UP = chipcHw_REG_PULL_UP, + chipcHw_PIN_PULL_DOWN = chipcHw_REG_PULL_DOWN +} chipcHw_PIN_PULL_e; + +/* PIN input type settings */ +typedef enum { + chipcHw_PIN_INPUTTYPE_CMOS = chipcHw_REG_INPUTTYPE_CMOS, + chipcHw_PIN_INPUTTYPE_ST = chipcHw_REG_INPUTTYPE_ST +} chipcHw_PIN_INPUTTYPE_e; + +/* Allow/Disalow the support of spread spectrum */ +typedef enum { + chipcHw_SPREAD_SPECTRUM_DISALLOW, /* Spread spectrum support is not allowed */ + chipcHw_SPREAD_SPECTRUM_ALLOW /* Spread spectrum support is allowed */ +} chipcHw_SPREAD_SPECTRUM_e; + +typedef struct { + chipcHw_SPREAD_SPECTRUM_e ssSupport; /* Allow/Disalow to support spread spectrum. + If supported, call chipcHw_enableSpreadSpectrum () + to activate the spread spectrum with desired spread. */ + uint32_t pllVcoFreqHz; /* PLL VCO frequency in Hz */ + uint32_t pll2VcoFreqHz; /* PLL2 VCO frequency in Hz */ + uint32_t busClockFreqHz; /* Bus clock frequency in Hz */ + uint32_t armBusRatio; /* ARM clock : Bus clock */ + uint32_t vpmBusRatio; /* VPM clock : Bus clock */ + uint32_t ddrBusRatio; /* DDR clock : Bus clock */ +} chipcHw_INIT_PARAM_t; + +/* CHIP revision number */ +typedef enum { + chipcHw_REV_NUMBER_A0 = chipcHw_REG_REV_A0, + chipcHw_REV_NUMBER_B0 = chipcHw_REG_REV_B0 +} chipcHw_REV_NUMBER_e; + +typedef enum { + chipcHw_VPM_HW_PHASE_INTR_DISABLE = chipcHw_REG_VPM_INTR_DISABLE, + chipcHw_VPM_HW_PHASE_INTR_FAST = chipcHw_REG_VPM_INTR_FAST, + chipcHw_VPM_HW_PHASE_INTR_MEDIUM = chipcHw_REG_VPM_INTR_MEDIUM, + chipcHw_VPM_HW_PHASE_INTR_SLOW = chipcHw_REG_VPM_INTR_SLOW +} chipcHw_VPM_HW_PHASE_INTR_e; + +typedef enum { + chipcHw_DDR_HW_PHASE_MARGIN_STRICT, /* Strict margin for DDR phase align condition */ + chipcHw_DDR_HW_PHASE_MARGIN_MEDIUM, /* Medium margin for DDR phase align condition */ + chipcHw_DDR_HW_PHASE_MARGIN_WIDE /* Wider margin for DDR phase align condition */ +} chipcHw_DDR_HW_PHASE_MARGIN_e; + +typedef enum { + chipcHw_VPM_HW_PHASE_MARGIN_STRICT, /* Strict margin for VPM phase align condition */ + chipcHw_VPM_HW_PHASE_MARGIN_MEDIUM, /* Medium margin for VPM phase align condition */ + chipcHw_VPM_HW_PHASE_MARGIN_WIDE /* Wider margin for VPM phase align condition */ +} chipcHw_VPM_HW_PHASE_MARGIN_e; + +#define chipcHw_XTAL_FREQ_Hz 25000000 /* Reference clock frequency in Hz */ + +/* Programable pin defines */ +#define chipcHw_PIN_GPIO(n) ((((n) >= 0) && ((n) < (chipcHw_GPIO_COUNT))) ? (n) : 0xFFFFFFFF) + /* GPIO pin 0 - 60 */ +#define chipcHw_PIN_UARTTXD (chipcHw_GPIO_COUNT + 0) /* UART Transmit */ +#define chipcHw_PIN_NVI_A (chipcHw_GPIO_COUNT + 1) /* NVI Interface */ +#define chipcHw_PIN_NVI_D (chipcHw_GPIO_COUNT + 2) /* NVI Interface */ +#define chipcHw_PIN_NVI_OEB (chipcHw_GPIO_COUNT + 3) /* NVI Interface */ +#define chipcHw_PIN_NVI_WEB (chipcHw_GPIO_COUNT + 4) /* NVI Interface */ +#define chipcHw_PIN_NVI_CS (chipcHw_GPIO_COUNT + 5) /* NVI Interface */ +#define chipcHw_PIN_NVI_NAND_CSB (chipcHw_GPIO_COUNT + 6) /* NVI Interface */ +#define chipcHw_PIN_NVI_FLASHWP (chipcHw_GPIO_COUNT + 7) /* NVI Interface */ +#define chipcHw_PIN_NVI_NAND_RDYB (chipcHw_GPIO_COUNT + 8) /* NVI Interface */ +#define chipcHw_PIN_CL_DATA_0_17 (chipcHw_GPIO_COUNT + 9) /* LCD Data 0 - 17 */ +#define chipcHw_PIN_CL_DATA_18_20 (chipcHw_GPIO_COUNT + 10) /* LCD Data 18 - 20 */ +#define chipcHw_PIN_CL_DATA_21_23 (chipcHw_GPIO_COUNT + 11) /* LCD Data 21 - 23 */ +#define chipcHw_PIN_CL_POWER (chipcHw_GPIO_COUNT + 12) /* LCD Power */ +#define chipcHw_PIN_CL_ACK (chipcHw_GPIO_COUNT + 13) /* LCD Ack */ +#define chipcHw_PIN_CL_FP (chipcHw_GPIO_COUNT + 14) /* LCD FP */ +#define chipcHw_PIN_CL_LP (chipcHw_GPIO_COUNT + 15) /* LCD LP */ +#define chipcHw_PIN_UARTRXD (chipcHw_GPIO_COUNT + 16) /* UART Receive */ + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +/****************************************************************************/ +/** +* @brief Initializes the clock module +* +*/ +/****************************************************************************/ +void chipcHw_Init(chipcHw_INIT_PARAM_t *initParam /* [ IN ] Misc chip initialization parameter */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Enables the PLL1 +* +* This function enables the PLL1 +* +*/ +/****************************************************************************/ +void chipcHw_pll1Enable(uint32_t vcoFreqHz, /* [ IN ] VCO frequency in Hz */ + chipcHw_SPREAD_SPECTRUM_e ssSupport /* [ IN ] SS status */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Enables the PLL2 +* +* This function enables the PLL2 +* +*/ +/****************************************************************************/ +void chipcHw_pll2Enable(uint32_t vcoFreqHz /* [ IN ] VCO frequency in Hz */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Disable the PLL1 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll1Disable(void); + +/****************************************************************************/ +/** +* @brief Disable the PLL2 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll2Disable(void); + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in KHz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Set clock fequency for miscellaneous configurable clocks +* +* This function sets clock frequency +* +* @return Configured clock frequency in Hz +* +*/ +/****************************************************************************/ +chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configurable clock */ + uint32_t freq /* [ IN ] Clock frequency in Hz */ + ) __attribute__ ((section(".aramtext"))); + +/****************************************************************************/ +/** +* @brief Set VPM clock in sync with BUS clock +* +* This function does the phase adjustment between VPM and BUS clock +* +* @return >= 0 : On success ( # of adjustment required ) +* -1 : On failure +*/ +/****************************************************************************/ +int chipcHw_vpmPhaseAlign(void); + +/****************************************************************************/ +/** +* @brief Enables core a clock of a certain device +* +* This function enables a core clock +* +* @return void +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_setClockEnable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Disabled a core clock of a certain device +* +* This function disables a core clock +* +* @return void +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_setClockDisable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Enables bypass clock of a certain device +* +* This function enables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockEnable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Disabled bypass clock of a certain device +* +* This function disables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockDisable(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ + ); + +/****************************************************************************/ +/** +* @brief Get Numeric Chip ID +* +* This function returns Chip ID that includes the revison number +* +* @return Complete numeric Chip ID +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipId(void); + +/****************************************************************************/ +/** +* @brief Get Chip Product ID +* +* This function returns Chip Product ID +* +* @return Chip Product ID +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipProductId(void); + +/****************************************************************************/ +/** +* @brief Get revision number +* +* This function returns revision number of the chip +* +* @return Revision number +*/ +/****************************************************************************/ +static inline chipcHw_REV_NUMBER_e chipcHw_getChipRevisionNumber(void); + +/****************************************************************************/ +/** +* @brief Enables bus interface clock +* +* Enables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_BUS_CLOCK_XXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Disables bus interface clock +* +* Disables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_BUS_CLOCK_XXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Enables various audio channels +* +* Enables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_AUDIO_CHANNEL_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Disables various audio channels +* +* Disables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_AUDIO_CHANNEL_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Soft resets devices +* +* Soft resets various devices +* +* @return void +* +* @note use chipcHw_REG_SOFT_RESET_XXXXXX defines +*/ +/****************************************************************************/ +static inline void chipcHw_softReset(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ + ); + +static inline void chipcHw_softResetDisable(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ + ); + +static inline void chipcHw_softResetEnable(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_SOFT_RESET_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Configures misc CHIP functionality +* +* Configures CHIP functionality +* +* @return void +* +* @note use chipcHw_REG_MISC_CTRL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_miscControl(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ + ); + +static inline void chipcHw_miscControlDisable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ + ); + +static inline void chipcHw_miscControlEnable(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_MISC_CTRL_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Set OTP options +* +* Set OTP options +* +* @return void +* +* @note use chipcHw_REG_OTP_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setOTPOption(uint64_t mask /* [ IN ] Bit map of type chipcHw_REG_OTP_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Get sticky bits +* +* @return Sticky bit options of type chipcHw_REG_STICKY_XXXXXX +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getStickyBits(void); + +/****************************************************************************/ +/** +* @brief Set sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setStickyBits(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_STICKY_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Clear sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_clearStickyBits(uint32_t mask /* [ IN ] Bit map of type chipcHw_REG_STICKY_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Get software override strap options +* +* Retrieves software override strap options +* +* @return Software override strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getSoftStraps(void); + +/****************************************************************************/ +/** +* @brief Set software override strap options +* +* set software override strap options +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_setSoftStraps(uint32_t strapOptions); + +/****************************************************************************/ +/** +* @brief Get pin strap options +* +* Retrieves pin strap options +* +* @return Pin strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getPinStraps(void); + +/****************************************************************************/ +/** +* @brief Get valid pin strap options +* +* Retrieves valid pin strap options +* +* @return valid Pin strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getValidStraps(void); + +/****************************************************************************/ +/** +* @brief Initialize valid pin strap options +* +* Retrieves valid pin strap options by copying HW strap options to soft register +* (if chipcHw_STRAPS_SOFT_OVERRIDE not set) +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_initValidStraps(void); + +/****************************************************************************/ +/** +* @brief Get status (enabled/disabled) of bus interface clock +* +* This function returns the status of devices' bus interface clock +* +* @return Bus interface clock +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getBusInterfaceClockStatus(void); + +/****************************************************************************/ +/** +* @brief Get boot device +* +* This function returns the device type used in booting the system +* +* @return Boot device of type chipcHw_BOOT_DEVICE_e +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_DEVICE_e chipcHw_getBootDevice(void); + +/****************************************************************************/ +/** +* @brief Get boot mode +* +* This function returns the way the system was booted +* +* @return Boot mode of type chipcHw_BOOT_MODE_e +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_MODE_e chipcHw_getBootMode(void); + +/****************************************************************************/ +/** +* @brief Get NAND flash page size +* +* This function returns the NAND device page size +* +* @return Boot NAND device page size +* +*/ +/****************************************************************************/ +static inline chipcHw_NAND_PAGESIZE_e chipcHw_getNandPageSize(void); + +/****************************************************************************/ +/** +* @brief Get NAND flash address cycle configuration +* +* This function returns the NAND flash address cycle configuration +* +* @return 0 = Do not extra address cycle, 1 = Add extra cycle +* +*/ +/****************************************************************************/ +static inline int chipcHw_getNandExtraCycle(void); + +/****************************************************************************/ +/** +* @brief Activates PIF interface +* +* This function activates PIF interface by taking control of LCD pins +* +* @note +* When activated, LCD pins will be defined as follows for PIF operation +* +* CLD[17:0] = pif_data[17:0] +* CLD[23:18] = pif_address[5:0] +* CLPOWER = pif_wr_str +* CLCP = pif_rd_str +* CLAC = pif_hat1 +* CLFP = pif_hrdy1 +* CLLP = pif_hat2 +* GPIO[42] = pif_hrdy2 +* +* In PIF mode, "pif_hrdy2" overrides other shared function for GPIO[42] pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_activatePifInterface(void); + +/****************************************************************************/ +/** +* @brief Activates LCD interface +* +* This function activates LCD interface +* +* @note +* When activated, LCD pins will be defined as follows +* +* CLD[17:0] = LCD data +* CLD[23:18] = LCD data +* CLPOWER = LCD power +* CLCP = +* CLAC = LCD ack +* CLFP = +* CLLP = +*/ +/****************************************************************************/ +static inline void chipcHw_activateLcdInterface(void); + +/****************************************************************************/ +/** +* @brief Deactivates PIF/LCD interface +* +* This function deactivates PIF/LCD interface +* +* @note +* When deactivated LCD pins will be in rti-stated +* +*/ +/****************************************************************************/ +static inline void chipcHw_deactivatePifLcdInterface(void); + +/****************************************************************************/ +/** +* @brief Get to know the configuration of GPIO pin +* +*/ +/****************************************************************************/ +static inline chipcHw_GPIO_FUNCTION_e chipcHw_getGpioPinFunction(int pin /* GPIO Pin number */ + ); + +/****************************************************************************/ +/** +* @brief Configure GPIO pin function +* +*/ +/****************************************************************************/ +static inline void chipcHw_setGpioPinFunction(int pin, /* GPIO Pin number */ + chipcHw_GPIO_FUNCTION_e func /* Configuration function */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin slew rate +* +* This function sets the slew of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinSlewRate(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_SLEW_RATE_e slewRate /* Pin slew rate */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin output drive current +* +* This function sets output drive current of individual pin +* +* Note: Avoid the use of the word 'current' since linux headers define this +* to be the current task. +*/ +/****************************************************************************/ +static inline void chipcHw_setPinOutputCurrent(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_CURRENT_STRENGTH_e curr /* Pin current rating */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin pullup register +* +* This function sets pullup register of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinPullup(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_PULL_e pullup /* Pullup register settings */ + ); + +/****************************************************************************/ +/** +* @brief Set Pin input type +* +* This function sets input type of individual Pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinInputType(uint32_t pin, /* Pin of type chipcHw_PIN_XXXXX */ + chipcHw_PIN_INPUTTYPE_e inputType /* Pin input type */ + ); + +/****************************************************************************/ +/** +* @brief Retrieves a string representation of the mux setting for a pin. +* +* @return Pointer to a character string. +*/ +/****************************************************************************/ + +const char *chipcHw_getGpioPinFunctionStr(int pin); + +/****************************************************************************/ +/** @brief issue warmReset + */ +/****************************************************************************/ +void chipcHw_reset(uint32_t mask); + +/****************************************************************************/ +/** @brief clock reconfigure + */ +/****************************************************************************/ +void chipcHw_clockReconfig(uint32_t busHz, uint32_t armRatio, uint32_t vpmRatio, + uint32_t ddrRatio); + +/****************************************************************************/ +/** +* @brief Enable Spread Spectrum +* +* @note chipcHw_Init() must be called earlier +*/ +/****************************************************************************/ +static inline void chipcHw_enableSpreadSpectrum(void); + +/****************************************************************************/ +/** +* @brief Disable Spread Spectrum +* +*/ +/****************************************************************************/ +static inline void chipcHw_disableSpreadSpectrum(void); + +/****************************************************************************/ +/** @brief Checks if software strap is enabled + * + * @return 1 : When enable + * 0 : When disable + */ +/****************************************************************************/ +static inline int chipcHw_isSoftwareStrapsEnable(void); + +/****************************************************************************/ +/** @brief Enable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsEnable(void); + +/****************************************************************************/ +/** @brief Disable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsDisable(void); + +/****************************************************************************/ +/** @brief PLL test enable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestEnable(void); + +/****************************************************************************/ +/** @brief PLL2 test enable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestEnable(void); + +/****************************************************************************/ +/** @brief PLL test disable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestDisable(void); + +/****************************************************************************/ +/** @brief PLL2 test disable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestDisable(void); + +/****************************************************************************/ +/** @brief Get PLL test status + */ +/****************************************************************************/ +static inline int chipcHw_isPllTestEnable(void); + +/****************************************************************************/ +/** @brief Get PLL2 test status + */ +/****************************************************************************/ +static inline int chipcHw_isPll2TestEnable(void); + +/****************************************************************************/ +/** @brief PLL test select + */ +/****************************************************************************/ +static inline void chipcHw_pllTestSelect(uint32_t val); + +/****************************************************************************/ +/** @brief PLL2 test select + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestSelect(uint32_t val); + +/****************************************************************************/ +/** @brief Get PLL test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPllTestSelected(void); + +/****************************************************************************/ +/** @brief Get PLL2 test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPll2TestSelected(void); + +/****************************************************************************/ +/** +* @brief Enables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptEnable(void); + +/****************************************************************************/ +/** +* @brief Disables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptDisable(void); + +/****************************************************************************/ +/** +* @brief Set VPM SW phase alignment interrupt mode +* +* This function sets VPM phase alignment interrupt +* +*/ +/****************************************************************************/ +static inline void +chipcHw_vpmPhaseAlignInterruptMode(chipcHw_VPM_HW_PHASE_INTR_e mode); + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignEnable(void); + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignDisable(void); + +/****************************************************************************/ +/** +* @brief Set DDR phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_setDdrHwPhaseAlignMargin(chipcHw_DDR_HW_PHASE_MARGIN_e margin /* Margin alinging DDR phase */ + ); + +/****************************************************************************/ +/** +* @brief Set VPM phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_setVpmHwPhaseAlignMargin(chipcHw_VPM_HW_PHASE_MARGIN_e margin /* Margin alinging VPM phase */ + ); + +/****************************************************************************/ +/** +* @brief Checks DDR phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isDdrHwPhaseAligned(void); + +/****************************************************************************/ +/** +* @brief Checks VPM phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isVpmHwPhaseAligned(void); + +/****************************************************************************/ +/** +* @brief Get DDR phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrHwPhaseAlignStatus(void); + +/****************************************************************************/ +/** +* @brief Get VPM phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmHwPhaseAlignStatus(void); + +/****************************************************************************/ +/** +* @brief Get DDR phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrPhaseControl(void); + +/****************************************************************************/ +/** +* @brief Get VPM phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmPhaseControl(void); + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a DDR phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeout(uint32_t busCycle /* Timeout in bus cycle */ + ); + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a VPM phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeout(uint32_t busCycle /* Timeout in bus cycle */ + ); + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptEnable(void); + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptEnable(void); + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptDisable(void); + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptDisable(void); + +/****************************************************************************/ +/** +* @brief Clear DDR phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(void); + +/****************************************************************************/ +/** +* @brief Clear VPM phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(void); + +/* ---- Private Constants and Types -------------------------------------- */ + +#endif /* CHIPC_DEF_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h new file mode 100644 index 000000000000..c78833acb37a --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h @@ -0,0 +1,1673 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef CHIPC_INLINE_H +#define CHIPC_INLINE_H + +/* ---- Include Files ----------------------------------------------------- */ + +#include <csp/errno.h> +#include <csp/reg.h> +#include <mach/csp/chipcHw_reg.h> +#include <mach/csp/chipcHw_def.h> + +/* ---- Private Constants and Types --------------------------------------- */ +typedef enum { + chipcHw_OPTYPE_BYPASS, /* Bypass operation */ + chipcHw_OPTYPE_OUTPUT /* Output operation */ +} chipcHw_OPTYPE_e; + +/* ---- Public Constants and Types ---------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------- */ +/* ---- Public Function Prototypes ---------------------------------------- */ +/* ---- Private Function Prototypes --------------------------------------- */ +static inline void chipcHw_setClock(chipcHw_CLOCK_e clock, + chipcHw_OPTYPE_e type, int mode); + +/****************************************************************************/ +/** +* @brief Get Numeric Chip ID +* +* This function returns Chip ID that includes the revison number +* +* @return Complete numeric Chip ID +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipId(void) +{ + return pChipcHw->ChipId; +} + +/****************************************************************************/ +/** +* @brief Enable Spread Spectrum +* +* @note chipcHw_Init() must be called earlier +*/ +/****************************************************************************/ +static inline void chipcHw_enableSpreadSpectrum(void) +{ + if ((pChipcHw-> + PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != + chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { + ddrcReg_PHY_ADDR_CTL_REGP->ssCfg = + (0xFFFF << ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_SHIFT) | + (ddrcReg_PHY_ADDR_SS_CFG_MIN_CYCLE_PER_TICK << + ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_SHIFT); + ddrcReg_PHY_ADDR_CTL_REGP->ssCtl |= + ddrcReg_PHY_ADDR_SS_CTRL_ENABLE; + } +} + +/****************************************************************************/ +/** +* @brief Disable Spread Spectrum +* +*/ +/****************************************************************************/ +static inline void chipcHw_disableSpreadSpectrum(void) +{ + ddrcReg_PHY_ADDR_CTL_REGP->ssCtl &= ~ddrcReg_PHY_ADDR_SS_CTRL_ENABLE; +} + +/****************************************************************************/ +/** +* @brief Get Chip Product ID +* +* This function returns Chip Product ID +* +* @return Chip Product ID +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getChipProductId(void) +{ + return (pChipcHw-> + ChipId & chipcHw_REG_CHIPID_BASE_MASK) >> + chipcHw_REG_CHIPID_BASE_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get revision number +* +* This function returns revision number of the chip +* +* @return Revision number +*/ +/****************************************************************************/ +static inline chipcHw_REV_NUMBER_e chipcHw_getChipRevisionNumber(void) +{ + return pChipcHw->ChipId & chipcHw_REG_CHIPID_REV_MASK; +} + +/****************************************************************************/ +/** +* @brief Enables bus interface clock +* +* Enables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX for mask +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockEnable(uint32_t mask) +{ + reg32_modify_or(&pChipcHw->BusIntfClock, mask); +} + +/****************************************************************************/ +/** +* @brief Disables bus interface clock +* +* Disables bus interface clock of various device +* +* @return void +* +* @note use chipcHw_REG_BUS_CLOCK_XXXX +*/ +/****************************************************************************/ +static inline void chipcHw_busInterfaceClockDisable(uint32_t mask) +{ + reg32_modify_and(&pChipcHw->BusIntfClock, ~mask); +} + +/****************************************************************************/ +/** +* @brief Get status (enabled/disabled) of bus interface clock +* +* This function returns the status of devices' bus interface clock +* +* @return Bus interface clock +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getBusInterfaceClockStatus(void) +{ + return pChipcHw->BusIntfClock; +} + +/****************************************************************************/ +/** +* @brief Enables various audio channels +* +* Enables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelEnable(uint32_t mask) +{ + reg32_modify_or(&pChipcHw->AudioEnable, mask); +} + +/****************************************************************************/ +/** +* @brief Disables various audio channels +* +* Disables audio channel +* +* @return void +* +* @note use chipcHw_REG_AUDIO_CHANNEL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_audioChannelDisable(uint32_t mask) +{ + reg32_modify_and(&pChipcHw->AudioEnable, ~mask); +} + +/****************************************************************************/ +/** +* @brief Soft resets devices +* +* Soft resets various devices +* +* @return void +* +* @note use chipcHw_REG_SOFT_RESET_XXXXXX defines +*/ +/****************************************************************************/ +static inline void chipcHw_softReset(uint64_t mask) +{ + chipcHw_softResetEnable(mask); + chipcHw_softResetDisable(mask); +} + +static inline void chipcHw_softResetDisable(uint64_t mask) +{ + uint32_t ctrl1 = (uint32_t) mask; + uint32_t ctrl2 = (uint32_t) (mask >> 32); + + /* Deassert module soft reset */ + REG_LOCAL_IRQ_SAVE; + pChipcHw->SoftReset1 ^= ctrl1; + pChipcHw->SoftReset2 ^= (ctrl2 & (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)); + REG_LOCAL_IRQ_RESTORE; +} + +static inline void chipcHw_softResetEnable(uint64_t mask) +{ + uint32_t ctrl1 = (uint32_t) mask; + uint32_t ctrl2 = (uint32_t) (mask >> 32); + uint32_t unhold = 0; + + REG_LOCAL_IRQ_SAVE; + pChipcHw->SoftReset1 |= ctrl1; + /* Mask out unhold request bits */ + pChipcHw->SoftReset2 |= (ctrl2 & (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)); + + /* Process unhold requests */ + if (ctrl2 & chipcHw_REG_SOFT_RESET_VPM_GLOBAL_UNHOLD) { + unhold = chipcHw_REG_SOFT_RESET_VPM_GLOBAL_HOLD; + } + + if (ctrl2 & chipcHw_REG_SOFT_RESET_VPM_UNHOLD) { + unhold |= chipcHw_REG_SOFT_RESET_VPM_HOLD; + } + + if (ctrl2 & chipcHw_REG_SOFT_RESET_ARM_UNHOLD) { + unhold |= chipcHw_REG_SOFT_RESET_ARM_HOLD; + } + + if (unhold) { + /* Make sure unhold request is effective */ + pChipcHw->SoftReset1 &= ~unhold; + } + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Configures misc CHIP functionality +* +* Configures CHIP functionality +* +* @return void +* +* @note use chipcHw_REG_MISC_CTRL_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_miscControl(uint32_t mask) +{ + reg32_write(&pChipcHw->MiscCtrl, mask); +} + +static inline void chipcHw_miscControlDisable(uint32_t mask) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, ~mask); +} + +static inline void chipcHw_miscControlEnable(uint32_t mask) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, mask); +} + +/****************************************************************************/ +/** +* @brief Set OTP options +* +* Set OTP options +* +* @return void +* +* @note use chipcHw_REG_OTP_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setOTPOption(uint64_t mask) +{ + uint32_t ctrl1 = (uint32_t) mask; + uint32_t ctrl2 = (uint32_t) (mask >> 32); + + reg32_modify_or(&pChipcHw->SoftOTP1, ctrl1); + reg32_modify_or(&pChipcHw->SoftOTP2, ctrl2); +} + +/****************************************************************************/ +/** +* @brief Get sticky bits +* +* @return Sticky bit options of type chipcHw_REG_STICKY_XXXXXX +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getStickyBits(void) +{ + return pChipcHw->Sticky; +} + +/****************************************************************************/ +/** +* @brief Set sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_setStickyBits(uint32_t mask) +{ + uint32_t bits = 0; + + REG_LOCAL_IRQ_SAVE; + if (mask & chipcHw_REG_STICKY_POR_BROM) { + bits |= chipcHw_REG_STICKY_POR_BROM; + } else { + uint32_t sticky; + sticky = pChipcHw->Sticky; + + if ((mask & chipcHw_REG_STICKY_BOOT_DONE) + && (sticky & chipcHw_REG_STICKY_BOOT_DONE) == 0) { + bits |= chipcHw_REG_STICKY_BOOT_DONE; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_1) + && (sticky & chipcHw_REG_STICKY_GENERAL_1) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_1; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_2) + && (sticky & chipcHw_REG_STICKY_GENERAL_2) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_2; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_3) + && (sticky & chipcHw_REG_STICKY_GENERAL_3) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_3; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_4) + && (sticky & chipcHw_REG_STICKY_GENERAL_4) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_4; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_5) + && (sticky & chipcHw_REG_STICKY_GENERAL_5) == 0) { + bits |= chipcHw_REG_STICKY_GENERAL_5; + } + } + pChipcHw->Sticky = bits; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Clear sticky bits +* +* @return void +* +* @note use chipcHw_REG_STICKY_XXXXXX +*/ +/****************************************************************************/ +static inline void chipcHw_clearStickyBits(uint32_t mask) +{ + uint32_t bits = 0; + + REG_LOCAL_IRQ_SAVE; + if (mask & + (chipcHw_REG_STICKY_BOOT_DONE | chipcHw_REG_STICKY_GENERAL_1 | + chipcHw_REG_STICKY_GENERAL_2 | chipcHw_REG_STICKY_GENERAL_3 | + chipcHw_REG_STICKY_GENERAL_4 | chipcHw_REG_STICKY_GENERAL_5)) { + uint32_t sticky = pChipcHw->Sticky; + + if ((mask & chipcHw_REG_STICKY_BOOT_DONE) + && (sticky & chipcHw_REG_STICKY_BOOT_DONE)) { + bits = chipcHw_REG_STICKY_BOOT_DONE; + mask &= ~chipcHw_REG_STICKY_BOOT_DONE; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_1) + && (sticky & chipcHw_REG_STICKY_GENERAL_1)) { + bits |= chipcHw_REG_STICKY_GENERAL_1; + mask &= ~chipcHw_REG_STICKY_GENERAL_1; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_2) + && (sticky & chipcHw_REG_STICKY_GENERAL_2)) { + bits |= chipcHw_REG_STICKY_GENERAL_2; + mask &= ~chipcHw_REG_STICKY_GENERAL_2; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_3) + && (sticky & chipcHw_REG_STICKY_GENERAL_3)) { + bits |= chipcHw_REG_STICKY_GENERAL_3; + mask &= ~chipcHw_REG_STICKY_GENERAL_3; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_4) + && (sticky & chipcHw_REG_STICKY_GENERAL_4)) { + bits |= chipcHw_REG_STICKY_GENERAL_4; + mask &= ~chipcHw_REG_STICKY_GENERAL_4; + } + if ((mask & chipcHw_REG_STICKY_GENERAL_5) + && (sticky & chipcHw_REG_STICKY_GENERAL_5)) { + bits |= chipcHw_REG_STICKY_GENERAL_5; + mask &= ~chipcHw_REG_STICKY_GENERAL_5; + } + } + pChipcHw->Sticky = bits | mask; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Get software strap value +* +* Retrieves software strap value +* +* @return Software strap value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getSoftStraps(void) +{ + return pChipcHw->SoftStraps; +} + +/****************************************************************************/ +/** +* @brief Set software override strap options +* +* set software override strap options +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_setSoftStraps(uint32_t strapOptions) +{ + reg32_write(&pChipcHw->SoftStraps, strapOptions); +} + +/****************************************************************************/ +/** +* @brief Get Pin Strap Options +* +* This function returns the raw boot strap options +* +* @return strap options +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getPinStraps(void) +{ + return pChipcHw->PinStraps; +} + +/****************************************************************************/ +/** +* @brief Get Valid Strap Options +* +* This function returns the valid raw boot strap options +* +* @return strap options +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getValidStraps(void) +{ + uint32_t softStraps; + + /* + ** Always return the SoftStraps - bootROM calls chipcHw_initValidStraps + ** which copies HW straps to soft straps if there is no override + */ + softStraps = chipcHw_getSoftStraps(); + + return softStraps; +} + +/****************************************************************************/ +/** +* @brief Initialize valid pin strap options +* +* Retrieves valid pin strap options by copying HW strap options to soft register +* (if chipcHw_STRAPS_SOFT_OVERRIDE not set) +* +* @return nothing +* +*/ +/****************************************************************************/ +static inline void chipcHw_initValidStraps(void) +{ + uint32_t softStraps; + + REG_LOCAL_IRQ_SAVE; + softStraps = chipcHw_getSoftStraps(); + + if ((softStraps & chipcHw_STRAPS_SOFT_OVERRIDE) == 0) { + /* Copy HW straps to software straps */ + chipcHw_setSoftStraps(chipcHw_getPinStraps()); + } + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Get boot device +* +* This function returns the device type used in booting the system +* +* @return Boot device of type chipcHw_BOOT_DEVICE +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_DEVICE_e chipcHw_getBootDevice(void) +{ + return chipcHw_getValidStraps() & chipcHw_STRAPS_BOOT_DEVICE_MASK; +} + +/****************************************************************************/ +/** +* @brief Get boot mode +* +* This function returns the way the system was booted +* +* @return Boot mode of type chipcHw_BOOT_MODE +* +*/ +/****************************************************************************/ +static inline chipcHw_BOOT_MODE_e chipcHw_getBootMode(void) +{ + return chipcHw_getValidStraps() & chipcHw_STRAPS_BOOT_MODE_MASK; +} + +/****************************************************************************/ +/** +* @brief Get NAND flash page size +* +* This function returns the NAND device page size +* +* @return Boot NAND device page size +* +*/ +/****************************************************************************/ +static inline chipcHw_NAND_PAGESIZE_e chipcHw_getNandPageSize(void) +{ + return chipcHw_getValidStraps() & chipcHw_STRAPS_NAND_PAGESIZE_MASK; +} + +/****************************************************************************/ +/** +* @brief Get NAND flash address cycle configuration +* +* This function returns the NAND flash address cycle configuration +* +* @return 0 = Do not extra address cycle, 1 = Add extra cycle +* +*/ +/****************************************************************************/ +static inline int chipcHw_getNandExtraCycle(void) +{ + if (chipcHw_getValidStraps() & chipcHw_STRAPS_NAND_EXTRA_CYCLE) { + return 1; + } else { + return 0; + } +} + +/****************************************************************************/ +/** +* @brief Activates PIF interface +* +* This function activates PIF interface by taking control of LCD pins +* +* @note +* When activated, LCD pins will be defined as follows for PIF operation +* +* CLD[17:0] = pif_data[17:0] +* CLD[23:18] = pif_address[5:0] +* CLPOWER = pif_wr_str +* CLCP = pif_rd_str +* CLAC = pif_hat1 +* CLFP = pif_hrdy1 +* CLLP = pif_hat2 +* GPIO[42] = pif_hrdy2 +* +* In PIF mode, "pif_hrdy2" overrides other shared function for GPIO[42] pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_activatePifInterface(void) +{ + reg32_write(&pChipcHw->LcdPifMode, chipcHw_REG_PIF_PIN_ENABLE); +} + +/****************************************************************************/ +/** +* @brief Activates LCD interface +* +* This function activates LCD interface +* +* @note +* When activated, LCD pins will be defined as follows +* +* CLD[17:0] = LCD data +* CLD[23:18] = LCD data +* CLPOWER = LCD power +* CLCP = +* CLAC = LCD ack +* CLFP = +* CLLP = +*/ +/****************************************************************************/ +static inline void chipcHw_activateLcdInterface(void) +{ + reg32_write(&pChipcHw->LcdPifMode, chipcHw_REG_LCD_PIN_ENABLE); +} + +/****************************************************************************/ +/** +* @brief Deactivates PIF/LCD interface +* +* This function deactivates PIF/LCD interface +* +* @note +* When deactivated LCD pins will be in rti-stated +* +*/ +/****************************************************************************/ +static inline void chipcHw_deactivatePifLcdInterface(void) +{ + reg32_write(&pChipcHw->LcdPifMode, 0); +} + +/****************************************************************************/ +/** +* @brief Select GE2 +* +* This function select GE2 as the graphic engine +* +*/ +/****************************************************************************/ +static inline void chipcHw_selectGE2(void) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, ~chipcHw_REG_MISC_CTRL_GE_SEL); +} + +/****************************************************************************/ +/** +* @brief Select GE3 +* +* This function select GE3 as the graphic engine +* +*/ +/****************************************************************************/ +static inline void chipcHw_selectGE3(void) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, chipcHw_REG_MISC_CTRL_GE_SEL); +} + +/****************************************************************************/ +/** +* @brief Get to know the configuration of GPIO pin +* +*/ +/****************************************************************************/ +static inline chipcHw_GPIO_FUNCTION_e chipcHw_getGpioPinFunction(int pin) +{ + return (*((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) & + (chipcHw_REG_GPIO_MUX_MASK << + chipcHw_REG_GPIO_MUX_POSITION(pin))) >> + chipcHw_REG_GPIO_MUX_POSITION(pin); +} + +/****************************************************************************/ +/** +* @brief Configure GPIO pin function +* +*/ +/****************************************************************************/ +static inline void chipcHw_setGpioPinFunction(int pin, + chipcHw_GPIO_FUNCTION_e func) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) &= + ~(chipcHw_REG_GPIO_MUX_MASK << chipcHw_REG_GPIO_MUX_POSITION(pin)); + *((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) |= + func << chipcHw_REG_GPIO_MUX_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin slew rate +* +* This function sets the slew of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinSlewRate(uint32_t pin, + chipcHw_PIN_SLEW_RATE_e slewRate) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_SLEW_RATE(pin)) &= + ~(chipcHw_REG_SLEW_RATE_MASK << + chipcHw_REG_SLEW_RATE_POSITION(pin)); + *((uint32_t *) chipcHw_REG_SLEW_RATE(pin)) |= + (uint32_t) slewRate << chipcHw_REG_SLEW_RATE_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin output drive current +* +* This function sets output drive current of individual pin +* +* Note: Avoid the use of the word 'current' since linux headers define this +* to be the current task. +*/ +/****************************************************************************/ +static inline void chipcHw_setPinOutputCurrent(uint32_t pin, + chipcHw_PIN_CURRENT_STRENGTH_e + curr) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_CURRENT(pin)) &= + ~(chipcHw_REG_CURRENT_MASK << chipcHw_REG_CURRENT_POSITION(pin)); + *((uint32_t *) chipcHw_REG_CURRENT(pin)) |= + (uint32_t) curr << chipcHw_REG_CURRENT_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin pullup register +* +* This function sets pullup register of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinPullup(uint32_t pin, chipcHw_PIN_PULL_e pullup) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_PULLUP(pin)) &= + ~(chipcHw_REG_PULLUP_MASK << chipcHw_REG_PULLUP_POSITION(pin)); + *((uint32_t *) chipcHw_REG_PULLUP(pin)) |= + (uint32_t) pullup << chipcHw_REG_PULLUP_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set Pin input type +* +* This function sets input type of individual pin +* +*/ +/****************************************************************************/ +static inline void chipcHw_setPinInputType(uint32_t pin, + chipcHw_PIN_INPUTTYPE_e inputType) +{ + REG_LOCAL_IRQ_SAVE; + *((uint32_t *) chipcHw_REG_INPUTTYPE(pin)) &= + ~(chipcHw_REG_INPUTTYPE_MASK << + chipcHw_REG_INPUTTYPE_POSITION(pin)); + *((uint32_t *) chipcHw_REG_INPUTTYPE(pin)) |= + (uint32_t) inputType << chipcHw_REG_INPUTTYPE_POSITION(pin); + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Power up the USB PHY +* +* This function powers up the USB PHY +* +*/ +/****************************************************************************/ +static inline void chipcHw_powerUpUsbPhy(void) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_POWERON); +} + +/****************************************************************************/ +/** +* @brief Power down the USB PHY +* +* This function powers down the USB PHY +* +*/ +/****************************************************************************/ +static inline void chipcHw_powerDownUsbPhy(void) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_POWEROFF); +} + +/****************************************************************************/ +/** +* @brief Set the 2nd USB as host +* +* This function sets the 2nd USB as host +* +*/ +/****************************************************************************/ +static inline void chipcHw_setUsbHost(void) +{ + reg32_modify_or(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_MODE_HOST); +} + +/****************************************************************************/ +/** +* @brief Set the 2nd USB as device +* +* This function sets the 2nd USB as device +* +*/ +/****************************************************************************/ +static inline void chipcHw_setUsbDevice(void) +{ + reg32_modify_and(&pChipcHw->MiscCtrl, + chipcHw_REG_MISC_CTRL_USB_MODE_DEVICE); +} + +/****************************************************************************/ +/** +* @brief Lower layer funtion to enable/disable a clock of a certain device +* +* This function enables/disables a core clock +* +*/ +/****************************************************************************/ +static inline void chipcHw_setClock(chipcHw_CLOCK_e clock, + chipcHw_OPTYPE_e type, int mode) +{ + volatile uint32_t *pPLLReg = (uint32_t *) 0x0; + volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; + + switch (clock) { + case chipcHw_CLOCK_DDR: + pPLLReg = &pChipcHw->DDRClock; + break; + case chipcHw_CLOCK_ARM: + pPLLReg = &pChipcHw->ARMClock; + break; + case chipcHw_CLOCK_ESW: + pPLLReg = &pChipcHw->ESWClock; + break; + case chipcHw_CLOCK_VPM: + pPLLReg = &pChipcHw->VPMClock; + break; + case chipcHw_CLOCK_ESW125: + pPLLReg = &pChipcHw->ESW125Clock; + break; + case chipcHw_CLOCK_UART: + pPLLReg = &pChipcHw->UARTClock; + break; + case chipcHw_CLOCK_SDIO0: + pPLLReg = &pChipcHw->SDIO0Clock; + break; + case chipcHw_CLOCK_SDIO1: + pPLLReg = &pChipcHw->SDIO1Clock; + break; + case chipcHw_CLOCK_SPI: + pPLLReg = &pChipcHw->SPIClock; + break; + case chipcHw_CLOCK_ETM: + pPLLReg = &pChipcHw->ETMClock; + break; + case chipcHw_CLOCK_USB: + pPLLReg = &pChipcHw->USBClock; + if (type == chipcHw_OPTYPE_OUTPUT) { + if (mode) { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } + } + break; + case chipcHw_CLOCK_LCD: + pPLLReg = &pChipcHw->LCDClock; + if (type == chipcHw_OPTYPE_OUTPUT) { + if (mode) { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } + } + break; + case chipcHw_CLOCK_APM: + pPLLReg = &pChipcHw->APMClock; + if (type == chipcHw_OPTYPE_OUTPUT) { + if (mode) { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_POWER_DOWN); + } + } + break; + case chipcHw_CLOCK_BUS: + pClockCtrl = &pChipcHw->ACLKClock; + break; + case chipcHw_CLOCK_OTP: + pClockCtrl = &pChipcHw->OTPClock; + break; + case chipcHw_CLOCK_I2C: + pClockCtrl = &pChipcHw->I2CClock; + break; + case chipcHw_CLOCK_I2S0: + pClockCtrl = &pChipcHw->I2S0Clock; + break; + case chipcHw_CLOCK_RTBUS: + pClockCtrl = &pChipcHw->RTBUSClock; + break; + case chipcHw_CLOCK_APM100: + pClockCtrl = &pChipcHw->APM100Clock; + break; + case chipcHw_CLOCK_TSC: + pClockCtrl = &pChipcHw->TSCClock; + break; + case chipcHw_CLOCK_LED: + pClockCtrl = &pChipcHw->LEDClock; + break; + case chipcHw_CLOCK_I2S1: + pClockCtrl = &pChipcHw->I2S1Clock; + break; + } + + if (pPLLReg) { + switch (type) { + case chipcHw_OPTYPE_OUTPUT: + /* PLL clock output enable/disable */ + if (mode) { + if (clock == chipcHw_CLOCK_DDR) { + /* DDR clock enable is inverted */ + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } else { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } + } else { + if (clock == chipcHw_CLOCK_DDR) { + /* DDR clock disable is inverted */ + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } else { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE); + } + } + break; + case chipcHw_OPTYPE_BYPASS: + /* PLL clock bypass enable/disable */ + if (mode) { + reg32_modify_or(pPLLReg, + chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + } else { + reg32_modify_and(pPLLReg, + ~chipcHw_REG_PLL_CLOCK_BYPASS_SELECT); + } + break; + } + } else if (pClockCtrl) { + switch (type) { + case chipcHw_OPTYPE_OUTPUT: + if (mode) { + reg32_modify_or(pClockCtrl, + chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE); + } else { + reg32_modify_and(pClockCtrl, + ~chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE); + } + break; + case chipcHw_OPTYPE_BYPASS: + if (mode) { + reg32_modify_or(pClockCtrl, + chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); + } else { + reg32_modify_and(pClockCtrl, + ~chipcHw_REG_DIV_CLOCK_BYPASS_SELECT); + } + break; + } + } +} + +/****************************************************************************/ +/** +* @brief Disables a core clock of a certain device +* +* This function disables a core clock +* +* @note no change in power consumption +*/ +/****************************************************************************/ +static inline void chipcHw_setClockDisable(chipcHw_CLOCK_e clock) +{ + + /* Disable output of the clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_OUTPUT, 0); +} + +/****************************************************************************/ +/** +* @brief Enable a core clock of a certain device +* +* This function enables a core clock +* +* @note no change in power consumption +*/ +/****************************************************************************/ +static inline void chipcHw_setClockEnable(chipcHw_CLOCK_e clock) +{ + + /* Enable output of the clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_OUTPUT, 1); +} + +/****************************************************************************/ +/** +* @brief Enables bypass clock of a certain device +* +* This function enables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockEnable(chipcHw_CLOCK_e clock) +{ + /* Enable bypass clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_BYPASS, 1); +} + +/****************************************************************************/ +/** +* @brief Disabled bypass clock of a certain device +* +* This function disables bypass clock +* +* @note Doesnot affect the bus interface clock +*/ +/****************************************************************************/ +static inline void chipcHw_bypassClockDisable(chipcHw_CLOCK_e clock) +{ + /* Disable bypass clock */ + chipcHw_setClock(clock, chipcHw_OPTYPE_BYPASS, 0); + +} + +/****************************************************************************/ +/** @brief Checks if software strap is enabled + * + * @return 1 : When enable + * 0 : When disable + */ +/****************************************************************************/ +static inline int chipcHw_isSoftwareStrapsEnable(void) +{ + return pChipcHw->SoftStraps & 0x00000001; +} + +/****************************************************************************/ +/** @brief Enable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsEnable(void) +{ + reg32_modify_or(&pChipcHw->SoftStraps, 0x00000001); +} + +/****************************************************************************/ +/** @brief Disable software strap + */ +/****************************************************************************/ +static inline void chipcHw_softwareStrapsDisable(void) +{ + reg32_modify_and(&pChipcHw->SoftStraps, (~0x00000001)); +} + +/****************************************************************************/ +/** @brief PLL test enable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestEnable(void) +{ + reg32_modify_or(&pChipcHw->PLLConfig, + chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief PLL2 test enable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestEnable(void) +{ + reg32_modify_or(&pChipcHw->PLLConfig2, + chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief PLL test disable + */ +/****************************************************************************/ +static inline void chipcHw_pllTestDisable(void) +{ + reg32_modify_and(&pChipcHw->PLLConfig, + ~chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief PLL2 test disable + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestDisable(void) +{ + reg32_modify_and(&pChipcHw->PLLConfig2, + ~chipcHw_REG_PLL_CONFIG_TEST_ENABLE); +} + +/****************************************************************************/ +/** @brief Get PLL test status + */ +/****************************************************************************/ +static inline int chipcHw_isPllTestEnable(void) +{ + return pChipcHw->PLLConfig & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; +} + +/****************************************************************************/ +/** @brief Get PLL2 test status + */ +/****************************************************************************/ +static inline int chipcHw_isPll2TestEnable(void) +{ + return pChipcHw->PLLConfig2 & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; +} + +/****************************************************************************/ +/** @brief PLL test select + */ +/****************************************************************************/ +static inline void chipcHw_pllTestSelect(uint32_t val) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig &= ~chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK; + pChipcHw->PLLConfig |= + (val) << chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** @brief PLL2 test select + */ +/****************************************************************************/ +static inline void chipcHw_pll2TestSelect(uint32_t val) +{ + + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig2 &= ~chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK; + pChipcHw->PLLConfig2 |= + (val) << chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** @brief Get PLL test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPllTestSelected(void) +{ + return (uint8_t) ((pChipcHw-> + PLLConfig & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) + >> chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT); +} + +/****************************************************************************/ +/** @brief Get PLL2 test selected option + */ +/****************************************************************************/ +static inline uint8_t chipcHw_getPll2TestSelected(void) +{ + return (uint8_t) ((pChipcHw-> + PLLConfig2 & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) + >> chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT); +} + +/****************************************************************************/ +/** +* @brief Disable the PLL1 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll1Disable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig |= chipcHw_REG_PLL_CONFIG_POWER_DOWN; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable the PLL2 +* +*/ +/****************************************************************************/ +static inline void chipcHw_pll2Disable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->PLLConfig2 |= chipcHw_REG_PLL_CONFIG_POWER_DOWN; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->Spare1 |= chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disables DDR SW phase alignment interrupt +*/ +/****************************************************************************/ +static inline void chipcHw_ddrPhaseAlignInterruptDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set VPM SW phase alignment interrupt mode +* +* This function sets VPM phase alignment interrupt +*/ +/****************************************************************************/ +static inline void +chipcHw_vpmPhaseAlignInterruptMode(chipcHw_VPM_HW_PHASE_INTR_e mode) +{ + REG_LOCAL_IRQ_SAVE; + if (mode == chipcHw_VPM_HW_PHASE_INTR_DISABLE) { + pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE; + } else { + pChipcHw->Spare1 |= chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE; + } + pChipcHw->VPMPhaseCtrl2 = + (pChipcHw-> + VPMPhaseCtrl2 & ~(chipcHw_REG_VPM_INTR_SELECT_MASK << + chipcHw_REG_VPM_INTR_SELECT_SHIFT)) | mode; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 |= chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrSwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 &= ~chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 |= chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable DDR phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl1 &= ~chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 |= chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in software +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmSwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 &= ~chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Enable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 |= chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Disable VPM phase alignment in hardware +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl1 &= ~chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Set DDR phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void +chipcHw_setDdrHwPhaseAlignMargin(chipcHw_DDR_HW_PHASE_MARGIN_e margin) +{ + uint32_t ge = 0; + uint32_t le = 0; + + switch (margin) { + case chipcHw_DDR_HW_PHASE_MARGIN_STRICT: + ge = 0x0F; + le = 0x0F; + break; + case chipcHw_DDR_HW_PHASE_MARGIN_MEDIUM: + ge = 0x03; + le = 0x3F; + break; + case chipcHw_DDR_HW_PHASE_MARGIN_WIDE: + ge = 0x01; + le = 0x7F; + break; + } + + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->DDRPhaseCtrl1 &= + ~((chipcHw_REG_DDR_PHASE_VALUE_GE_MASK << + chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT) + || (chipcHw_REG_DDR_PHASE_VALUE_LE_MASK << + chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT)); + + pChipcHw->DDRPhaseCtrl1 |= + ((ge << chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT) + || (le << chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT)); + + REG_LOCAL_IRQ_RESTORE; + } +} + +/****************************************************************************/ +/** +* @brief Set VPM phase alignment margin in hardware +* +*/ +/****************************************************************************/ +static inline void +chipcHw_setVpmHwPhaseAlignMargin(chipcHw_VPM_HW_PHASE_MARGIN_e margin) +{ + uint32_t ge = 0; + uint32_t le = 0; + + switch (margin) { + case chipcHw_VPM_HW_PHASE_MARGIN_STRICT: + ge = 0x0F; + le = 0x0F; + break; + case chipcHw_VPM_HW_PHASE_MARGIN_MEDIUM: + ge = 0x03; + le = 0x3F; + break; + case chipcHw_VPM_HW_PHASE_MARGIN_WIDE: + ge = 0x01; + le = 0x7F; + break; + } + + { + REG_LOCAL_IRQ_SAVE; + + pChipcHw->VPMPhaseCtrl1 &= + ~((chipcHw_REG_VPM_PHASE_VALUE_GE_MASK << + chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT) + || (chipcHw_REG_VPM_PHASE_VALUE_LE_MASK << + chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT)); + + pChipcHw->VPMPhaseCtrl1 |= + ((ge << chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT) + || (le << chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT)); + + REG_LOCAL_IRQ_RESTORE; + } +} + +/****************************************************************************/ +/** +* @brief Checks DDR phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isDdrHwPhaseAligned(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_DDR_PHASE_ALIGNED) ? 1 : 0; +} + +/****************************************************************************/ +/** +* @brief Checks VPM phase aligned status done by HW +* +* @return 1: When aligned +* 0: When not aligned +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_isVpmHwPhaseAligned(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_VPM_PHASE_ALIGNED) ? 1 : 0; +} + +/****************************************************************************/ +/** +* @brief Get DDR phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrHwPhaseAlignStatus(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_DDR_PHASE_STATUS_MASK) >> + chipcHw_REG_DDR_PHASE_STATUS_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get VPM phase aligned status done by HW +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmHwPhaseAlignStatus(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_VPM_PHASE_STATUS_MASK) >> + chipcHw_REG_VPM_PHASE_STATUS_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get DDR phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getDdrPhaseControl(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_DDR_PHASE_CTRL_MASK) >> + chipcHw_REG_DDR_PHASE_CTRL_SHIFT; +} + +/****************************************************************************/ +/** +* @brief Get VPM phase control value +* +*/ +/****************************************************************************/ +static inline uint32_t chipcHw_getVpmPhaseControl(void) +{ + return (pChipcHw-> + PhaseAlignStatus & chipcHw_REG_VPM_PHASE_CTRL_MASK) >> + chipcHw_REG_VPM_PHASE_CTRL_SHIFT; +} + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a DDR phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeout(uint32_t busCycle) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl2 &= + ~(chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK << + chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT); + pChipcHw->DDRPhaseCtrl2 |= + (busCycle & chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK) << + chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout count +* +* @note If HW fails to perform the phase alignment, it will trigger +* a VPM phase alignment timeout interrupt. +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeout(uint32_t busCycle) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl2 &= + ~(chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK << + chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT); + pChipcHw->VPMPhaseCtrl2 |= + (busCycle & chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK) << + chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Clear DDR phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(void) +{ + REG_LOCAL_IRQ_SAVE; + /* Clear timeout interrupt service bit */ + pChipcHw->DDRPhaseCtrl2 |= chipcHw_REG_DDR_INTR_SERVICED; + pChipcHw->DDRPhaseCtrl2 &= ~chipcHw_REG_DDR_INTR_SERVICED; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief Clear VPM phase alignment timeout interrupt +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(void) +{ + REG_LOCAL_IRQ_SAVE; + /* Clear timeout interrupt service bit */ + pChipcHw->VPMPhaseCtrl2 |= chipcHw_REG_VPM_INTR_SERVICED; + pChipcHw->VPMPhaseCtrl2 &= ~chipcHw_REG_VPM_INTR_SERVICED; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + chipcHw_ddrHwPhaseAlignTimeoutInterruptClear(); /* Recommended */ + /* Enable timeout interrupt */ + pChipcHw->DDRPhaseCtrl2 |= chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt enable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptEnable(void) +{ + REG_LOCAL_IRQ_SAVE; + chipcHw_vpmHwPhaseAlignTimeoutInterruptClear(); /* Recommended */ + /* Enable timeout interrupt */ + pChipcHw->VPMPhaseCtrl2 |= chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief DDR phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_ddrHwPhaseAlignTimeoutInterruptDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->DDRPhaseCtrl2 &= ~chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +/****************************************************************************/ +/** +* @brief VPM phase alignment timeout interrupt disable +* +*/ +/****************************************************************************/ +static inline void chipcHw_vpmHwPhaseAlignTimeoutInterruptDisable(void) +{ + REG_LOCAL_IRQ_SAVE; + pChipcHw->VPMPhaseCtrl2 &= ~chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE; + REG_LOCAL_IRQ_RESTORE; +} + +#endif /* CHIPC_INLINE_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h new file mode 100644 index 000000000000..b162448f613c --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h @@ -0,0 +1,530 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file chipcHw_reg.h +* +* @brief Definitions for low level chip control registers +* +*/ +/****************************************************************************/ +#ifndef CHIPCHW_REG_H +#define CHIPCHW_REG_H + +#include <mach/csp/mm_io.h> +#include <csp/reg.h> +#include <mach/csp/ddrcReg.h> + +#define chipcHw_BASE_ADDRESS MM_IO_BASE_CHIPC + +typedef struct { + uint32_t ChipId; /* Chip ID */ + uint32_t DDRClock; /* PLL1 Channel 1 for DDR clock */ + uint32_t ARMClock; /* PLL1 Channel 2 for ARM clock */ + uint32_t ESWClock; /* PLL1 Channel 3 for ESW system clock */ + uint32_t VPMClock; /* PLL1 Channel 4 for VPM clock */ + uint32_t ESW125Clock; /* PLL1 Channel 5 for ESW 125MHz clock */ + uint32_t UARTClock; /* PLL1 Channel 6 for UART clock */ + uint32_t SDIO0Clock; /* PLL1 Channel 7 for SDIO 0 clock */ + uint32_t SDIO1Clock; /* PLL1 Channel 8 for SDIO 1 clock */ + uint32_t SPIClock; /* PLL1 Channel 9 for SPI master Clock */ + uint32_t ETMClock; /* PLL1 Channel 10 for ARM ETM Clock */ + + uint32_t ACLKClock; /* ACLK Clock (Divider) */ + uint32_t OTPClock; /* OTP Clock (Divider) */ + uint32_t I2CClock; /* I2C Clock (CK_13m) (Divider) */ + uint32_t I2S0Clock; /* I2S0 Clock (Divider) */ + uint32_t RTBUSClock; /* RTBUS (DDR PHY Config.) Clock (Divider) */ + uint32_t pad1; + uint32_t APM100Clock; /* APM 100MHz CLK Clock (Divider) */ + uint32_t TSCClock; /* TSC Clock (Divider) */ + uint32_t LEDClock; /* LED Clock (Divider) */ + + uint32_t USBClock; /* PLL2 Channel 1 for USB clock */ + uint32_t LCDClock; /* PLL2 Channel 2 for LCD clock */ + uint32_t APMClock; /* PLL2 Channel 3 for APM 200 MHz clock */ + + uint32_t BusIntfClock; /* Bus interface clock */ + + uint32_t PLLStatus; /* PLL status register (PLL1) */ + uint32_t PLLConfig; /* PLL configuration register (PLL1) */ + uint32_t PLLPreDivider; /* PLL pre-divider control register (PLL1) */ + uint32_t PLLDivider; /* PLL divider control register (PLL1) */ + uint32_t PLLControl1; /* PLL analog control register #1 (PLL1) */ + uint32_t PLLControl2; /* PLL analog control register #2 (PLL1) */ + + uint32_t I2S1Clock; /* I2S1 Clock */ + uint32_t AudioEnable; /* Enable/ disable audio channel */ + uint32_t SoftReset1; /* Reset blocks */ + uint32_t SoftReset2; /* Reset blocks */ + uint32_t Spare1; /* Phase align interrupts */ + uint32_t Sticky; /* Sticky bits */ + uint32_t MiscCtrl; /* Misc. control */ + uint32_t pad3[3]; + + uint32_t PLLStatus2; /* PLL status register (PLL2) */ + uint32_t PLLConfig2; /* PLL configuration register (PLL2) */ + uint32_t PLLPreDivider2; /* PLL pre-divider control register (PLL2) */ + uint32_t PLLDivider2; /* PLL divider control register (PLL2) */ + uint32_t PLLControl12; /* PLL analog control register #1 (PLL2) */ + uint32_t PLLControl22; /* PLL analog control register #2 (PLL2) */ + + uint32_t DDRPhaseCtrl1; /* DDR Clock Phase Alignment control1 */ + uint32_t VPMPhaseCtrl1; /* VPM Clock Phase Alignment control1 */ + uint32_t PhaseAlignStatus; /* DDR/VPM Clock Phase Alignment Status */ + uint32_t PhaseCtrlStatus; /* DDR/VPM Clock HW DDR/VPM ph_ctrl and load_ch Status */ + uint32_t DDRPhaseCtrl2; /* DDR Clock Phase Alignment control2 */ + uint32_t VPMPhaseCtrl2; /* VPM Clock Phase Alignment control2 */ + uint32_t pad4[9]; + + uint32_t SoftOTP1; /* Software OTP control */ + uint32_t SoftOTP2; /* Software OTP control */ + uint32_t SoftStraps; /* Software strap */ + uint32_t PinStraps; /* Pin Straps */ + uint32_t DiffOscCtrl; /* Diff oscillator control */ + uint32_t DiagsCtrl; /* Diagnostic control */ + uint32_t DiagsOutputCtrl; /* Diagnostic output enable */ + uint32_t DiagsReadBackCtrl; /* Diagnostic read back control */ + + uint32_t LcdPifMode; /* LCD/PIF Pin Sharing MUX Mode */ + + uint32_t GpioMux_0_7; /* Pin Sharing MUX0 Control */ + uint32_t GpioMux_8_15; /* Pin Sharing MUX1 Control */ + uint32_t GpioMux_16_23; /* Pin Sharing MUX2 Control */ + uint32_t GpioMux_24_31; /* Pin Sharing MUX3 Control */ + uint32_t GpioMux_32_39; /* Pin Sharing MUX4 Control */ + uint32_t GpioMux_40_47; /* Pin Sharing MUX5 Control */ + uint32_t GpioMux_48_55; /* Pin Sharing MUX6 Control */ + uint32_t GpioMux_56_63; /* Pin Sharing MUX7 Control */ + + uint32_t GpioSR_0_7; /* Slew rate for GPIO 0 - 7 */ + uint32_t GpioSR_8_15; /* Slew rate for GPIO 8 - 15 */ + uint32_t GpioSR_16_23; /* Slew rate for GPIO 16 - 23 */ + uint32_t GpioSR_24_31; /* Slew rate for GPIO 24 - 31 */ + uint32_t GpioSR_32_39; /* Slew rate for GPIO 32 - 39 */ + uint32_t GpioSR_40_47; /* Slew rate for GPIO 40 - 47 */ + uint32_t GpioSR_48_55; /* Slew rate for GPIO 48 - 55 */ + uint32_t GpioSR_56_63; /* Slew rate for GPIO 56 - 63 */ + uint32_t MiscSR_0_7; /* Slew rate for MISC 0 - 7 */ + uint32_t MiscSR_8_15; /* Slew rate for MISC 8 - 15 */ + + uint32_t GpioPull_0_15; /* Pull up registers for GPIO 0 - 15 */ + uint32_t GpioPull_16_31; /* Pull up registers for GPIO 16 - 31 */ + uint32_t GpioPull_32_47; /* Pull up registers for GPIO 32 - 47 */ + uint32_t GpioPull_48_63; /* Pull up registers for GPIO 48 - 63 */ + uint32_t MiscPull_0_15; /* Pull up registers for MISC 0 - 15 */ + + uint32_t GpioInput_0_31; /* Input type for GPIO 0 - 31 */ + uint32_t GpioInput_32_63; /* Input type for GPIO 32 - 63 */ + uint32_t MiscInput_0_15; /* Input type for MISC 0 - 16 */ +} chipcHw_REG_t; + +#define pChipcHw ((volatile chipcHw_REG_t *) chipcHw_BASE_ADDRESS) +#define pChipcPhysical ((volatile chipcHw_REG_t *) MM_ADDR_IO_CHIPC) + +#define chipcHw_REG_CHIPID_BASE_MASK 0xFFFFF000 +#define chipcHw_REG_CHIPID_BASE_SHIFT 12 +#define chipcHw_REG_CHIPID_REV_MASK 0x00000FFF +#define chipcHw_REG_REV_A0 0xA00 +#define chipcHw_REG_REV_B0 0x0B0 + +#define chipcHw_REG_PLL_STATUS_CONTROL_ENABLE 0x80000000 /* Allow controlling PLL registers */ +#define chipcHw_REG_PLL_STATUS_LOCKED 0x00000001 /* PLL is settled */ +#define chipcHw_REG_PLL_CONFIG_D_RESET 0x00000008 /* Digital reset */ +#define chipcHw_REG_PLL_CONFIG_A_RESET 0x00000004 /* Analog reset */ +#define chipcHw_REG_PLL_CONFIG_BYPASS_ENABLE 0x00000020 /* Bypass enable */ +#define chipcHw_REG_PLL_CONFIG_OUTPUT_ENABLE 0x00000010 /* Output enable */ +#define chipcHw_REG_PLL_CONFIG_POWER_DOWN 0x00000001 /* Power down */ +#define chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ 1600000000 /* 1.6GHz VCO split frequency */ +#define chipcHw_REG_PLL_CONFIG_VCO_800_1600 0x00000000 /* VCO range 800-1600 MHz */ +#define chipcHw_REG_PLL_CONFIG_VCO_1601_3200 0x00000080 /* VCO range 1601-3200 MHz */ +#define chipcHw_REG_PLL_CONFIG_TEST_ENABLE 0x00010000 /* PLL test output enable */ +#define chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK 0x003E0000 /* Mask to set test values */ +#define chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT 17 + +#define chipcHw_REG_PLL_CLOCK_PHASE_COMP 0x00800000 /* Phase comparator output */ +#define chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK 0x00300000 /* Clock to bus ratio mask */ +#define chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT 20 /* Number of bits to be shifted */ +#define chipcHw_REG_PLL_CLOCK_POWER_DOWN 0x00080000 /* PLL channel power down */ +#define chipcHw_REG_PLL_CLOCK_SOURCE_GPIO 0x00040000 /* Use GPIO as source */ +#define chipcHw_REG_PLL_CLOCK_BYPASS_SELECT 0x00020000 /* Select bypass clock */ +#define chipcHw_REG_PLL_CLOCK_OUTPUT_ENABLE 0x00010000 /* Clock gated ON */ +#define chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE 0x00008000 /* Clock phase update enable */ +#define chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT 8 /* Number of bits to be shifted */ +#define chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK 0x00003F00 /* Phase control mask */ +#define chipcHw_REG_PLL_CLOCK_MDIV_MASK 0x000000FF /* Clock post divider mask + + 00000000 = divide-by-256 + 00000001 = divide-by-1 + 00000010 = divide-by-2 + 00000011 = divide-by-3 + 00000100 = divide-by-4 + 00000101 = divide-by-5 + 00000110 = divide-by-6 + . + . + 11111011 = divide-by-251 + 11111100 = divide-by-252 + 11111101 = divide-by-253 + 11111110 = divide-by-254 + */ + +#define chipcHw_REG_DIV_CLOCK_SOURCE_OTHER 0x00040000 /* NON-PLL clock source select */ +#define chipcHw_REG_DIV_CLOCK_BYPASS_SELECT 0x00020000 /* NON-PLL clock bypass enable */ +#define chipcHw_REG_DIV_CLOCK_OUTPUT_ENABLE 0x00010000 /* NON-PLL clock output enable */ +#define chipcHw_REG_DIV_CLOCK_DIV_MASK 0x000000FF /* NON-PLL clock post-divide mask */ +#define chipcHw_REG_DIV_CLOCK_DIV_256 0x00000000 /* NON-PLL clock post-divide by 256 */ + +#define chipcHw_REG_PLL_PREDIVIDER_P1_SHIFT 0 +#define chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT 4 +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT 8 +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK 0x0001FF00 +#define chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN 0x02000000 +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK 0x00700000 /* Divider mask */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER 0x00000000 /* Integer-N Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_UNIT 0x00100000 /* MASH Sigma-Delta Modulator Unit Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MFB_UNIT 0x00200000 /* MFB Sigma-Delta Modulator Unit Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASH_1_8 0x00300000 /* MASH Sigma-Delta Modulator 1/8 Mode */ +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MFB_1_8 0x00400000 /* MFB Sigma-Delta Modulator 1/8 Mode */ + +#define chipcHw_REG_PLL_PREDIVIDER_NDIV_i(vco) ((vco) / chipcHw_XTAL_FREQ_Hz) +#define chipcHw_REG_PLL_PREDIVIDER_P1 1 +#define chipcHw_REG_PLL_PREDIVIDER_P2 1 + +#define chipcHw_REG_PLL_DIVIDER_M1DIV 0x03000000 +#define chipcHw_REG_PLL_DIVIDER_FRAC 0x00FFFFFF /* Fractional divider */ + +#define chipcHw_REG_PLL_DIVIDER_NDIV_f_SS (0x00FFFFFF) /* To attain spread with max frequency */ + +#define chipcHw_REG_PLL_DIVIDER_NDIV_f 0 /* ndiv_frac = chipcHw_REG_PLL_DIVIDER_NDIV_f / + chipcHw_REG_PLL_DIVIDER_FRAC + = 0, when SS is disable + */ + +#define chipcHw_REG_PLL_DIVIDER_MDIV(vco, Hz) ((chipcHw_divide((vco), (Hz)) > 255) ? 0 : chipcHw_divide((vco), (Hz))) + +#define chipcHw_REG_ACLKClock_CLK_DIV_MASK 0x3 + +/* System booting strap options */ +#define chipcHw_STRAPS_SOFT_OVERRIDE 0x00000001 /* Software Strap Override */ + +#define chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_8 0x00000000 /* 8 bit NAND FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_NOR_FLASH_16 0x00000002 /* 16 bit NOR FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_SERIAL_FLASH 0x00000004 /* Serial FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_NAND_FLASH_16 0x00000006 /* 16 bit NAND FLASH Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_UART 0x00000008 /* UART Boot */ +#define chipcHw_STRAPS_BOOT_DEVICE_MASK 0x0000000E /* Mask */ + +/* System boot option */ +#define chipcHw_STRAPS_BOOT_OPTION_BROM 0x00000000 /* Boot from Boot ROM */ +#define chipcHw_STRAPS_BOOT_OPTION_ARAM 0x00000020 /* Boot from ARAM */ +#define chipcHw_STRAPS_BOOT_OPTION_NOR 0x00000030 /* Boot from NOR flash */ + +/* NAND Flash page size strap options */ +#define chipcHw_STRAPS_NAND_PAGESIZE_512 0x00000000 /* NAND FLASH page size of 512 bytes */ +#define chipcHw_STRAPS_NAND_PAGESIZE_2048 0x00000040 /* NAND FLASH page size of 2048 bytes */ +#define chipcHw_STRAPS_NAND_PAGESIZE_4096 0x00000080 /* NAND FLASH page size of 4096 bytes */ +#define chipcHw_STRAPS_NAND_PAGESIZE_EXT 0x000000C0 /* NAND FLASH page of extened size */ +#define chipcHw_STRAPS_NAND_PAGESIZE_MASK 0x000000C0 /* Mask */ + +#define chipcHw_STRAPS_NAND_EXTRA_CYCLE 0x00000400 /* NAND FLASH address cycle configuration */ +#define chipcHw_STRAPS_REBOOT_TO_UART 0x00000800 /* Reboot to UART on error */ + +/* Secure boot mode strap options */ +#define chipcHw_STRAPS_BOOT_MODE_NORMAL 0x00000000 /* Normal Boot */ +#define chipcHw_STRAPS_BOOT_MODE_DBG_SW 0x00000100 /* Software debugging Boot */ +#define chipcHw_STRAPS_BOOT_MODE_DBG_BOOT 0x00000200 /* Boot rom debugging Boot */ +#define chipcHw_STRAPS_BOOT_MODE_NORMAL_QUIET 0x00000300 /* Normal Boot (Quiet BootRom) */ +#define chipcHw_STRAPS_BOOT_MODE_MASK 0x00000300 /* Mask */ + +/* Slave Mode straps */ +#define chipcHw_STRAPS_I2CS 0x02000000 /* I2C Slave */ +#define chipcHw_STRAPS_SPIS 0x01000000 /* SPI Slave */ + +/* Strap pin options */ +#define chipcHw_REG_SW_STRAPS ((pChipcHw->PinStraps & 0x0000FC00) >> 10) + +/* PIF/LCD pin sharing defines */ +#define chipcHw_REG_LCD_PIN_ENABLE 0x00000001 /* LCD Controller is used and the pins have LCD functions */ +#define chipcHw_REG_PIF_PIN_ENABLE 0x00000002 /* LCD pins are used to perform PIF functions */ + +#define chipcHw_GPIO_COUNT 61 /* Number of GPIO pin accessible thorugh CHIPC */ + +/* NOTE: Any changes to these constants will require a corresponding change to chipcHw_str.c */ +#define chipcHw_REG_GPIO_MUX_KEYPAD 0x00000001 /* GPIO mux for Keypad */ +#define chipcHw_REG_GPIO_MUX_I2CH 0x00000002 /* GPIO mux for I2CH */ +#define chipcHw_REG_GPIO_MUX_SPI 0x00000003 /* GPIO mux for SPI */ +#define chipcHw_REG_GPIO_MUX_UART 0x00000004 /* GPIO mux for UART */ +#define chipcHw_REG_GPIO_MUX_LEDMTXP 0x00000005 /* GPIO mux for LEDMTXP */ +#define chipcHw_REG_GPIO_MUX_LEDMTXS 0x00000006 /* GPIO mux for LEDMTXS */ +#define chipcHw_REG_GPIO_MUX_SDIO0 0x00000007 /* GPIO mux for SDIO0 */ +#define chipcHw_REG_GPIO_MUX_SDIO1 0x00000008 /* GPIO mux for SDIO1 */ +#define chipcHw_REG_GPIO_MUX_PCM 0x00000009 /* GPIO mux for PCM */ +#define chipcHw_REG_GPIO_MUX_I2S 0x0000000A /* GPIO mux for I2S */ +#define chipcHw_REG_GPIO_MUX_ETM 0x0000000B /* GPIO mux for ETM */ +#define chipcHw_REG_GPIO_MUX_DEBUG 0x0000000C /* GPIO mux for DEBUG */ +#define chipcHw_REG_GPIO_MUX_MISC 0x0000000D /* GPIO mux for MISC */ +#define chipcHw_REG_GPIO_MUX_GPIO 0x00000000 /* GPIO mux for GPIO */ +#define chipcHw_REG_GPIO_MUX(pin) (&pChipcHw->GpioMux_0_7 + ((pin) >> 3)) +#define chipcHw_REG_GPIO_MUX_POSITION(pin) (((pin) & 0x00000007) << 2) +#define chipcHw_REG_GPIO_MUX_MASK 0x0000000F /* Mask */ + +#define chipcHw_REG_SLEW_RATE_HIGH 0x00000000 /* High speed slew rate */ +#define chipcHw_REG_SLEW_RATE_NORMAL 0x00000008 /* Normal slew rate */ + /* Pins beyond 42 are defined by skipping 8 bits within the register */ +#define chipcHw_REG_SLEW_RATE(pin) (((pin) > 42) ? (&pChipcHw->GpioSR_0_7 + (((pin) + 2) >> 3)) : (&pChipcHw->GpioSR_0_7 + ((pin) >> 3))) +#define chipcHw_REG_SLEW_RATE_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x00000007) << 2) : (((pin) & 0x00000007) << 2)) +#define chipcHw_REG_SLEW_RATE_MASK 0x00000008 /* Mask */ + +#define chipcHw_REG_CURRENT_STRENGTH_2mA 0x00000001 /* Current driving strength 2 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_4mA 0x00000002 /* Current driving strength 4 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_6mA 0x00000004 /* Current driving strength 6 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_8mA 0x00000005 /* Current driving strength 8 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_10mA 0x00000006 /* Current driving strength 10 milli ampere */ +#define chipcHw_REG_CURRENT_STRENGTH_12mA 0x00000007 /* Current driving strength 12 milli ampere */ +#define chipcHw_REG_CURRENT_MASK 0x00000007 /* Mask */ + /* Pins beyond 42 are defined by skipping 8 bits */ +#define chipcHw_REG_CURRENT(pin) (((pin) > 42) ? (&pChipcHw->GpioSR_0_7 + (((pin) + 2) >> 3)) : (&pChipcHw->GpioSR_0_7 + ((pin) >> 3))) +#define chipcHw_REG_CURRENT_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x00000007) << 2) : (((pin) & 0x00000007) << 2)) + +#define chipcHw_REG_PULL_NONE 0x00000000 /* No pull up register */ +#define chipcHw_REG_PULL_UP 0x00000001 /* Pull up register enable */ +#define chipcHw_REG_PULL_DOWN 0x00000002 /* Pull down register enable */ +#define chipcHw_REG_PULLUP_MASK 0x00000003 /* Mask */ + /* Pins beyond 42 are defined by skipping 4 bits */ +#define chipcHw_REG_PULLUP(pin) (((pin) > 42) ? (&pChipcHw->GpioPull_0_15 + (((pin) + 2) >> 4)) : (&pChipcHw->GpioPull_0_15 + ((pin) >> 4))) +#define chipcHw_REG_PULLUP_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x0000000F) << 1) : (((pin) & 0x0000000F) << 1)) + +#define chipcHw_REG_INPUTTYPE_CMOS 0x00000000 /* Normal CMOS logic */ +#define chipcHw_REG_INPUTTYPE_ST 0x00000001 /* High speed Schmitt Trigger */ +#define chipcHw_REG_INPUTTYPE_MASK 0x00000001 /* Mask */ + /* Pins beyond 42 are defined by skipping 2 bits */ +#define chipcHw_REG_INPUTTYPE(pin) (((pin) > 42) ? (&pChipcHw->GpioInput_0_31 + (((pin) + 2) >> 5)) : (&pChipcHw->GpioInput_0_31 + ((pin) >> 5))) +#define chipcHw_REG_INPUTTYPE_POSITION(pin) (((pin) > 42) ? ((((pin) + 2) & 0x0000001F)) : (((pin) & 0x0000001F))) + +/* Device connected to the bus clock */ +#define chipcHw_REG_BUS_CLOCK_ARM 0x00000001 /* Bus interface clock for ARM */ +#define chipcHw_REG_BUS_CLOCK_VDEC 0x00000002 /* Bus interface clock for VDEC */ +#define chipcHw_REG_BUS_CLOCK_ARAM 0x00000004 /* Bus interface clock for ARAM */ +#define chipcHw_REG_BUS_CLOCK_HPM 0x00000008 /* Bus interface clock for HPM */ +#define chipcHw_REG_BUS_CLOCK_DDRC 0x00000010 /* Bus interface clock for DDRC */ +#define chipcHw_REG_BUS_CLOCK_DMAC0 0x00000020 /* Bus interface clock for DMAC0 */ +#define chipcHw_REG_BUS_CLOCK_DMAC1 0x00000040 /* Bus interface clock for DMAC1 */ +#define chipcHw_REG_BUS_CLOCK_NVI 0x00000080 /* Bus interface clock for NVI */ +#define chipcHw_REG_BUS_CLOCK_ESW 0x00000100 /* Bus interface clock for ESW */ +#define chipcHw_REG_BUS_CLOCK_GE 0x00000200 /* Bus interface clock for GE */ +#define chipcHw_REG_BUS_CLOCK_I2CH 0x00000400 /* Bus interface clock for I2CH */ +#define chipcHw_REG_BUS_CLOCK_I2S0 0x00000800 /* Bus interface clock for I2S0 */ +#define chipcHw_REG_BUS_CLOCK_I2S1 0x00001000 /* Bus interface clock for I2S1 */ +#define chipcHw_REG_BUS_CLOCK_VRAM 0x00002000 /* Bus interface clock for VRAM */ +#define chipcHw_REG_BUS_CLOCK_CLCD 0x00004000 /* Bus interface clock for CLCD */ +#define chipcHw_REG_BUS_CLOCK_LDK 0x00008000 /* Bus interface clock for LDK */ +#define chipcHw_REG_BUS_CLOCK_LED 0x00010000 /* Bus interface clock for LED */ +#define chipcHw_REG_BUS_CLOCK_OTP 0x00020000 /* Bus interface clock for OTP */ +#define chipcHw_REG_BUS_CLOCK_PIF 0x00040000 /* Bus interface clock for PIF */ +#define chipcHw_REG_BUS_CLOCK_SPU 0x00080000 /* Bus interface clock for SPU */ +#define chipcHw_REG_BUS_CLOCK_SDIO0 0x00100000 /* Bus interface clock for SDIO0 */ +#define chipcHw_REG_BUS_CLOCK_SDIO1 0x00200000 /* Bus interface clock for SDIO1 */ +#define chipcHw_REG_BUS_CLOCK_SPIH 0x00400000 /* Bus interface clock for SPIH */ +#define chipcHw_REG_BUS_CLOCK_SPIS 0x00800000 /* Bus interface clock for SPIS */ +#define chipcHw_REG_BUS_CLOCK_UART0 0x01000000 /* Bus interface clock for UART0 */ +#define chipcHw_REG_BUS_CLOCK_UART1 0x02000000 /* Bus interface clock for UART1 */ +#define chipcHw_REG_BUS_CLOCK_BBL 0x04000000 /* Bus interface clock for BBL */ +#define chipcHw_REG_BUS_CLOCK_I2CS 0x08000000 /* Bus interface clock for I2CS */ +#define chipcHw_REG_BUS_CLOCK_USBH 0x10000000 /* Bus interface clock for USB Host */ +#define chipcHw_REG_BUS_CLOCK_USBD 0x20000000 /* Bus interface clock for USB Device */ +#define chipcHw_REG_BUS_CLOCK_BROM 0x40000000 /* Bus interface clock for Boot ROM */ +#define chipcHw_REG_BUS_CLOCK_TSC 0x80000000 /* Bus interface clock for Touch screen */ + +/* Software resets defines */ +#define chipcHw_REG_SOFT_RESET_VPM_GLOBAL_HOLD 0x0000000080000000ULL /* Reset Global VPM and hold */ +#define chipcHw_REG_SOFT_RESET_VPM_HOLD 0x0000000040000000ULL /* Reset VPM and hold */ +#define chipcHw_REG_SOFT_RESET_VPM_GLOBAL 0x0000000020000000ULL /* Reset Global VPM */ +#define chipcHw_REG_SOFT_RESET_VPM 0x0000000010000000ULL /* Reset VPM */ +#define chipcHw_REG_SOFT_RESET_KEYPAD 0x0000000008000000ULL /* Reset Key pad */ +#define chipcHw_REG_SOFT_RESET_LED 0x0000000004000000ULL /* Reset LED */ +#define chipcHw_REG_SOFT_RESET_SPU 0x0000000002000000ULL /* Reset SPU */ +#define chipcHw_REG_SOFT_RESET_RNG 0x0000000001000000ULL /* Reset RNG */ +#define chipcHw_REG_SOFT_RESET_PKA 0x0000000000800000ULL /* Reset PKA */ +#define chipcHw_REG_SOFT_RESET_LCD 0x0000000000400000ULL /* Reset LCD */ +#define chipcHw_REG_SOFT_RESET_PIF 0x0000000000200000ULL /* Reset PIF */ +#define chipcHw_REG_SOFT_RESET_I2CS 0x0000000000100000ULL /* Reset I2C Slave */ +#define chipcHw_REG_SOFT_RESET_I2CH 0x0000000000080000ULL /* Reset I2C Host */ +#define chipcHw_REG_SOFT_RESET_SDIO1 0x0000000000040000ULL /* Reset SDIO 1 */ +#define chipcHw_REG_SOFT_RESET_SDIO0 0x0000000000020000ULL /* Reset SDIO 0 */ +#define chipcHw_REG_SOFT_RESET_BBL 0x0000000000010000ULL /* Reset BBL */ +#define chipcHw_REG_SOFT_RESET_I2S1 0x0000000000008000ULL /* Reset I2S1 */ +#define chipcHw_REG_SOFT_RESET_I2S0 0x0000000000004000ULL /* Reset I2S0 */ +#define chipcHw_REG_SOFT_RESET_SPIS 0x0000000000002000ULL /* Reset SPI Slave */ +#define chipcHw_REG_SOFT_RESET_SPIH 0x0000000000001000ULL /* Reset SPI Host */ +#define chipcHw_REG_SOFT_RESET_GPIO1 0x0000000000000800ULL /* Reset GPIO block 1 */ +#define chipcHw_REG_SOFT_RESET_GPIO0 0x0000000000000400ULL /* Reset GPIO block 0 */ +#define chipcHw_REG_SOFT_RESET_UART1 0x0000000000000200ULL /* Reset UART 1 */ +#define chipcHw_REG_SOFT_RESET_UART0 0x0000000000000100ULL /* Reset UART 0 */ +#define chipcHw_REG_SOFT_RESET_NVI 0x0000000000000080ULL /* Reset NVI */ +#define chipcHw_REG_SOFT_RESET_WDOG 0x0000000000000040ULL /* Reset Watch dog */ +#define chipcHw_REG_SOFT_RESET_TMR 0x0000000000000020ULL /* Reset Timer */ +#define chipcHw_REG_SOFT_RESET_ETM 0x0000000000000010ULL /* Reset ETM */ +#define chipcHw_REG_SOFT_RESET_ARM_HOLD 0x0000000000000008ULL /* Reset ARM and HOLD */ +#define chipcHw_REG_SOFT_RESET_ARM 0x0000000000000004ULL /* Reset ARM */ +#define chipcHw_REG_SOFT_RESET_CHIP_WARM 0x0000000000000002ULL /* Chip warm reset */ +#define chipcHw_REG_SOFT_RESET_CHIP_SOFT 0x0000000000000001ULL /* Chip soft reset */ +#define chipcHw_REG_SOFT_RESET_VDEC 0x0000100000000000ULL /* Video decoder */ +#define chipcHw_REG_SOFT_RESET_GE 0x0000080000000000ULL /* Graphics engine */ +#define chipcHw_REG_SOFT_RESET_OTP 0x0000040000000000ULL /* Reset OTP */ +#define chipcHw_REG_SOFT_RESET_USB2 0x0000020000000000ULL /* Reset USB2 */ +#define chipcHw_REG_SOFT_RESET_USB1 0x0000010000000000ULL /* Reset USB 1 */ +#define chipcHw_REG_SOFT_RESET_USB 0x0000008000000000ULL /* Reset USB 1 and USB2 soft reset */ +#define chipcHw_REG_SOFT_RESET_ESW 0x0000004000000000ULL /* Reset Ethernet switch */ +#define chipcHw_REG_SOFT_RESET_ESWCLK 0x0000002000000000ULL /* Reset Ethernet switch clock */ +#define chipcHw_REG_SOFT_RESET_DDRPHY 0x0000001000000000ULL /* Reset DDR Physical */ +#define chipcHw_REG_SOFT_RESET_DDR 0x0000000800000000ULL /* Reset DDR Controller */ +#define chipcHw_REG_SOFT_RESET_TSC 0x0000000400000000ULL /* Reset Touch screen */ +#define chipcHw_REG_SOFT_RESET_PCM 0x0000000200000000ULL /* Reset PCM device */ +#define chipcHw_REG_SOFT_RESET_APM 0x0000200100000000ULL /* Reset APM device */ + +#define chipcHw_REG_SOFT_RESET_VPM_GLOBAL_UNHOLD 0x8000000000000000ULL /* Unhold Global VPM */ +#define chipcHw_REG_SOFT_RESET_VPM_UNHOLD 0x4000000000000000ULL /* Unhold VPM */ +#define chipcHw_REG_SOFT_RESET_ARM_UNHOLD 0x2000000000000000ULL /* Unhold ARM reset */ +#define chipcHw_REG_SOFT_RESET_UNHOLD_MASK 0xF000000000000000ULL /* Mask to handle unhold request */ + +/* Audio channel control defines */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_ALL 0x00000001 /* Enable all audio channel */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_A 0x00000002 /* Enable channel A */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_B 0x00000004 /* Enable channel B */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_C 0x00000008 /* Enable channel C */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_NTP_CLOCK 0x00000010 /* Enable NTP clock */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_PCM0_CLOCK 0x00000020 /* Enable PCM0 clock */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_PCM1_CLOCK 0x00000040 /* Enable PCM1 clock */ +#define chipcHw_REG_AUDIO_CHANNEL_ENABLE_APM_CLOCK 0x00000080 /* Enable APM clock */ + +/* Misc. chip control defines */ +#define chipcHw_REG_MISC_CTRL_GE_SEL 0x00040000 /* Select GE2/GE3 */ +#define chipcHw_REG_MISC_CTRL_I2S1_CLOCK_ONCHIP 0x00000000 /* Use on chip clock for I2S1 */ +#define chipcHw_REG_MISC_CTRL_I2S1_CLOCK_GPIO 0x00020000 /* Use external clock via GPIO pin 26 for I2S1 */ +#define chipcHw_REG_MISC_CTRL_I2S0_CLOCK_ONCHIP 0x00000000 /* Use on chip clock for I2S0 */ +#define chipcHw_REG_MISC_CTRL_I2S0_CLOCK_GPIO 0x00010000 /* Use external clock via GPIO pin 45 for I2S0 */ +#define chipcHw_REG_MISC_CTRL_ARM_CP15_DISABLE 0x00008000 /* Disable ARM CP15 bit */ +#define chipcHw_REG_MISC_CTRL_RTC_DISABLE 0x00000008 /* Disable RTC registers */ +#define chipcHw_REG_MISC_CTRL_BBRAM_DISABLE 0x00000004 /* Disable Battery Backed RAM */ +#define chipcHw_REG_MISC_CTRL_USB_MODE_HOST 0x00000002 /* Set USB as host */ +#define chipcHw_REG_MISC_CTRL_USB_MODE_DEVICE 0xFFFFFFFD /* Set USB as device */ +#define chipcHw_REG_MISC_CTRL_USB_POWERON 0xFFFFFFFE /* Power up USB */ +#define chipcHw_REG_MISC_CTRL_USB_POWEROFF 0x00000001 /* Power down USB */ + +/* OTP configuration defines */ +#define chipcHw_REG_OTP_SECURITY_OFF 0x0000020000000000ULL /* Security support is OFF */ +#define chipcHw_REG_OTP_SPU_SLOW 0x0000010000000000ULL /* Limited SPU throughput */ +#define chipcHw_REG_OTP_LCD_SPEED 0x0000000600000000ULL /* Set VPM speed one */ +#define chipcHw_REG_OTP_VPM_SPEED_1 0x0000000100000000ULL /* Set VPM speed one */ +#define chipcHw_REG_OTP_VPM_SPEED_0 0x0000000080000000ULL /* Set VPM speed zero */ +#define chipcHw_REG_OTP_AXI_SPEED 0x0000000060000000ULL /* Set maximum AXI bus speed */ +#define chipcHw_REG_OTP_APM_DISABLE 0x000000001F000000ULL /* Disable APM */ +#define chipcHw_REG_OTP_PIF_DISABLE 0x0000000000200000ULL /* Disable PIF */ +#define chipcHw_REG_OTP_VDEC_DISABLE 0x0000000000100000ULL /* Disable Video decoder */ +#define chipcHw_REG_OTP_BBL_DISABLE 0x0000000000080000ULL /* Disable RTC and BBRAM */ +#define chipcHw_REG_OTP_LED_DISABLE 0x0000000000040000ULL /* Disable LED */ +#define chipcHw_REG_OTP_GE_DISABLE 0x0000000000020000ULL /* Disable Graphics Engine */ +#define chipcHw_REG_OTP_LCD_DISABLE 0x0000000000010000ULL /* Disable LCD */ +#define chipcHw_REG_OTP_KEYPAD_DISABLE 0x0000000000008000ULL /* Disable keypad */ +#define chipcHw_REG_OTP_UART_DISABLE 0x0000000000004000ULL /* Disable UART */ +#define chipcHw_REG_OTP_SDIOH_DISABLE 0x0000000000003000ULL /* Disable SDIO host */ +#define chipcHw_REG_OTP_HSS_DISABLE 0x0000000000000C00ULL /* Disable HSS */ +#define chipcHw_REG_OTP_TSC_DISABLE 0x0000000000000200ULL /* Disable touch screen */ +#define chipcHw_REG_OTP_USB_DISABLE 0x0000000000000180ULL /* Disable USB */ +#define chipcHw_REG_OTP_SGMII_DISABLE 0x0000000000000060ULL /* Disable SGMII */ +#define chipcHw_REG_OTP_ETH_DISABLE 0x0000000000000018ULL /* Disable gigabit ethernet */ +#define chipcHw_REG_OTP_ETH_PHY_DISABLE 0x0000000000000006ULL /* Disable ethernet PHY */ +#define chipcHw_REG_OTP_VPM_DISABLE 0x0000000000000001ULL /* Disable VPM */ + +/* Sticky bit defines */ +#define chipcHw_REG_STICKY_BOOT_DONE 0x00000001 /* Boot done */ +#define chipcHw_REG_STICKY_SOFT_RESET 0x00000002 /* ARM soft reset */ +#define chipcHw_REG_STICKY_GENERAL_1 0x00000004 /* General purpose bit 1 */ +#define chipcHw_REG_STICKY_GENERAL_2 0x00000008 /* General purpose bit 2 */ +#define chipcHw_REG_STICKY_GENERAL_3 0x00000010 /* General purpose bit 3 */ +#define chipcHw_REG_STICKY_GENERAL_4 0x00000020 /* General purpose bit 4 */ +#define chipcHw_REG_STICKY_GENERAL_5 0x00000040 /* General purpose bit 5 */ +#define chipcHw_REG_STICKY_POR_BROM 0x00000080 /* Special sticky bit for security - set in BROM to avoid other modes being entered */ +#define chipcHw_REG_STICKY_ARM_RESET 0x00000100 /* ARM reset */ +#define chipcHw_REG_STICKY_CHIP_SOFT_RESET 0x00000200 /* Chip soft reset */ +#define chipcHw_REG_STICKY_CHIP_WARM_RESET 0x00000400 /* Chip warm reset */ +#define chipcHw_REG_STICKY_WDOG_RESET 0x00000800 /* Watchdog reset */ +#define chipcHw_REG_STICKY_OTP_RESET 0x00001000 /* OTP reset */ + + /* HW phase alignment defines *//* Spare1 register definitions */ +#define chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE 0x80000000 /* Enable DDR phase align panic interrupt */ +#define chipcHw_REG_SPARE1_VPM_PHASE_INTR_ENABLE 0x40000000 /* Enable VPM phase align panic interrupt */ +#define chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE 0x00000002 /* Enable access to VPM using system BUS */ +#define chipcHw_REG_SPARE1_DDR_BUS_ACCESS_ENABLE 0x00000001 /* Enable access to DDR using system BUS */ + /* DDRPhaseCtrl1 register definitions */ +#define chipcHw_REG_DDR_SW_PHASE_CTRL_ENABLE 0x80000000 /* Enable DDR SW phase alignment */ +#define chipcHw_REG_DDR_HW_PHASE_CTRL_ENABLE 0x40000000 /* Enable DDR HW phase alignment */ +#define chipcHw_REG_DDR_PHASE_VALUE_GE_MASK 0x0000007F /* DDR lower threshold for phase alignment */ +#define chipcHw_REG_DDR_PHASE_VALUE_GE_SHIFT 23 +#define chipcHw_REG_DDR_PHASE_VALUE_LE_MASK 0x0000007F /* DDR upper threshold for phase alignment */ +#define chipcHw_REG_DDR_PHASE_VALUE_LE_SHIFT 16 +#define chipcHw_REG_DDR_PHASE_ALIGN_WAIT_CYCLE_MASK 0x0000FFFF /* BUS Cycle to wait to run next DDR phase alignment */ +#define chipcHw_REG_DDR_PHASE_ALIGN_WAIT_CYCLE_SHIFT 0 + /* VPMPhaseCtrl1 register definitions */ +#define chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE 0x80000000 /* Enable VPM SW phase alignment */ +#define chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE 0x40000000 /* Enable VPM HW phase alignment */ +#define chipcHw_REG_VPM_PHASE_VALUE_GE_MASK 0x0000007F /* VPM lower threshold for phase alignment */ +#define chipcHw_REG_VPM_PHASE_VALUE_GE_SHIFT 23 +#define chipcHw_REG_VPM_PHASE_VALUE_LE_MASK 0x0000007F /* VPM upper threshold for phase alignment */ +#define chipcHw_REG_VPM_PHASE_VALUE_LE_SHIFT 16 +#define chipcHw_REG_VPM_PHASE_ALIGN_WAIT_CYCLE_MASK 0x0000FFFF /* BUS Cycle to wait to complete the VPM phase alignment */ +#define chipcHw_REG_VPM_PHASE_ALIGN_WAIT_CYCLE_SHIFT 0 + /* PhaseAlignStatus register definitions */ +#define chipcHw_REG_DDR_TIMEOUT_INTR_STATUS 0x80000000 /* DDR time out interrupt status */ +#define chipcHw_REG_DDR_PHASE_STATUS_MASK 0x0000007F /* DDR phase status value */ +#define chipcHw_REG_DDR_PHASE_STATUS_SHIFT 24 +#define chipcHw_REG_DDR_PHASE_ALIGNED 0x00800000 /* DDR Phase aligned status */ +#define chipcHw_REG_DDR_LOAD 0x00400000 /* Load DDR phase status */ +#define chipcHw_REG_DDR_PHASE_CTRL_MASK 0x0000003F /* DDR phase control value */ +#define chipcHw_REG_DDR_PHASE_CTRL_SHIFT 16 +#define chipcHw_REG_VPM_TIMEOUT_INTR_STATUS 0x80000000 /* VPM time out interrupt status */ +#define chipcHw_REG_VPM_PHASE_STATUS_MASK 0x0000007F /* VPM phase status value */ +#define chipcHw_REG_VPM_PHASE_STATUS_SHIFT 8 +#define chipcHw_REG_VPM_PHASE_ALIGNED 0x00000080 /* VPM Phase aligned status */ +#define chipcHw_REG_VPM_LOAD 0x00000040 /* Load VPM phase status */ +#define chipcHw_REG_VPM_PHASE_CTRL_MASK 0x0000003F /* VPM phase control value */ +#define chipcHw_REG_VPM_PHASE_CTRL_SHIFT 0 + /* DDRPhaseCtrl2 register definitions */ +#define chipcHw_REG_DDR_INTR_SERVICED 0x02000000 /* Acknowledge that interrupt was serviced */ +#define chipcHw_REG_DDR_TIMEOUT_INTR_ENABLE 0x01000000 /* Enable time out interrupt */ +#define chipcHw_REG_DDR_LOAD_COUNT_PHASE_CTRL_MASK 0x0000000F /* Wait before toggling load_ch */ +#define chipcHw_REG_DDR_LOAD_COUNT_PHASE_CTRL_SHIFT 20 +#define chipcHw_REG_DDR_TOTAL_LOAD_COUNT_CTRL_MASK 0x0000000F /* Total wait to settle ph_ctrl and load_ch */ +#define chipcHw_REG_DDR_TOTAL_LOAD_COUNT_CTRL_SHIFT 16 +#define chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_MASK 0x0000FFFF /* Time out value for DDR HW phase alignment */ +#define chipcHw_REG_DDR_PHASE_TIMEOUT_COUNT_SHIFT 0 + /* VPMPhaseCtrl2 register definitions */ +#define chipcHw_REG_VPM_INTR_SELECT_MASK 0x00000003 /* Interrupt select */ +#define chipcHw_REG_VPM_INTR_SELECT_SHIFT 26 +#define chipcHw_REG_VPM_INTR_DISABLE 0x00000000 +#define chipcHw_REG_VPM_INTR_FAST (0x1 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) +#define chipcHw_REG_VPM_INTR_MEDIUM (0x2 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) +#define chipcHw_REG_VPM_INTR_SLOW (0x3 << chipcHw_REG_VPM_INTR_SELECT_SHIFT) +#define chipcHw_REG_VPM_INTR_SERVICED 0x02000000 /* Acknowledge that interrupt was serviced */ +#define chipcHw_REG_VPM_TIMEOUT_INTR_ENABLE 0x01000000 /* Enable time out interrupt */ +#define chipcHw_REG_VPM_LOAD_COUNT_PHASE_CTRL_MASK 0x0000000F /* Wait before toggling load_ch */ +#define chipcHw_REG_VPM_LOAD_COUNT_PHASE_CTRL_SHIFT 20 +#define chipcHw_REG_VPM_TOTAL_LOAD_COUNT_CTRL_MASK 0x0000000F /* Total wait cycle to settle ph_ctrl and load_ch */ +#define chipcHw_REG_VPM_TOTAL_LOAD_COUNT_CTRL_SHIFT 16 +#define chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_MASK 0x0000FFFF /* Time out value for VPM HW phase alignment */ +#define chipcHw_REG_VPM_PHASE_TIMEOUT_COUNT_SHIFT 0 + +#endif /* CHIPCHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h b/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h new file mode 100644 index 000000000000..f1b68e26fa6d --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h @@ -0,0 +1,872 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file ddrcReg.h +* +* @brief Register definitions for BCMRING DDR2 Controller and PHY +* +*/ +/****************************************************************************/ + +#ifndef DDRC_REG_H +#define DDRC_REG_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* ---- Include Files ---------------------------------------------------- */ + +#include <csp/reg.h> +#include <csp/stdint.h> + +#include <mach/csp/mm_io.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +/*********************************************************************/ +/* DDR2 Controller (ARM PL341) register definitions */ +/*********************************************************************/ + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 DDR2 configuration registers, offset 0x000 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + + typedef struct { + uint32_t memcStatus; + uint32_t memcCmd; + uint32_t directCmd; + uint32_t memoryCfg; + uint32_t refreshPrd; + uint32_t casLatency; + uint32_t writeLatency; + uint32_t tMrd; + uint32_t tRas; + uint32_t tRc; + uint32_t tRcd; + uint32_t tRfc; + uint32_t tRp; + uint32_t tRrd; + uint32_t tWr; + uint32_t tWtr; + uint32_t tXp; + uint32_t tXsr; + uint32_t tEsr; + uint32_t memoryCfg2; + uint32_t memoryCfg3; + uint32_t tFaw; + } ddrcReg_CTLR_MEMC_REG_t; + +#define ddrcReg_CTLR_MEMC_REG_OFFSET 0x0000 +#define ddrcReg_CTLR_MEMC_REGP ((volatile ddrcReg_CTLR_MEMC_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_MEMC_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMC_STATUS_BANKS_MASK (0x3 << 12) +#define ddrcReg_CTLR_MEMC_STATUS_BANKS_4 (0x0 << 12) +#define ddrcReg_CTLR_MEMC_STATUS_BANKS_8 (0x3 << 12) + +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_MASK (0x3 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_0 (0x0 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_1 (0x1 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_2 (0x2 << 10) +#define ddrcReg_CTLR_MEMC_STATUS_MONITORS_4 (0x3 << 10) + +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_MASK (0x3 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_1 (0x0 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_2 (0x1 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_3 (0x2 << 7) +#define ddrcReg_CTLR_MEMC_STATUS_CHIPS_4 (0x3 << 7) + +#define ddrcReg_CTLR_MEMC_STATUS_TYPE_MASK (0x7 << 4) +#define ddrcReg_CTLR_MEMC_STATUS_TYPE_DDR2 (0x5 << 4) + +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_MASK (0x3 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_16 (0x0 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_32 (0x1 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_64 (0x2 << 2) +#define ddrcReg_CTLR_MEMC_STATUS_WIDTH_128 (0x3 << 2) + +#define ddrcReg_CTLR_MEMC_STATUS_STATE_MASK (0x3 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_CONFIG (0x0 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_READY (0x1 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_PAUSED (0x2 << 0) +#define ddrcReg_CTLR_MEMC_STATUS_STATE_LOWPWR (0x3 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMC_CMD_MASK (0x7 << 0) +#define ddrcReg_CTLR_MEMC_CMD_GO (0x0 << 0) +#define ddrcReg_CTLR_MEMC_CMD_SLEEP (0x1 << 0) +#define ddrcReg_CTLR_MEMC_CMD_WAKEUP (0x2 << 0) +#define ddrcReg_CTLR_MEMC_CMD_PAUSE (0x3 << 0) +#define ddrcReg_CTLR_MEMC_CMD_CONFIGURE (0x4 << 0) +#define ddrcReg_CTLR_MEMC_CMD_ACTIVE_PAUSE (0x7 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_DIRECT_CMD_CHIP_SHIFT 20 +#define ddrcReg_CTLR_DIRECT_CMD_CHIP_MASK (0x3 << ddrcReg_CTLR_DIRECT_CMD_CHIP_SHIFT) + +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_PRECHARGEALL (0x0 << 18) +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_AUTOREFRESH (0x1 << 18) +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_MODEREG (0x2 << 18) +#define ddrcReg_CTLR_DIRECT_CMD_TYPE_NOP (0x3 << 18) + +#define ddrcReg_CTLR_DIRECT_CMD_BANK_SHIFT 16 +#define ddrcReg_CTLR_DIRECT_CMD_BANK_MASK (0x3 << ddrcReg_CTLR_DIRECT_CMD_BANK_SHIFT) + +#define ddrcReg_CTLR_DIRECT_CMD_ADDR_SHIFT 0 +#define ddrcReg_CTLR_DIRECT_CMD_ADDR_MASK (0x1ffff << ddrcReg_CTLR_DIRECT_CMD_ADDR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_MASK (0x3 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_1 (0x0 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_2 (0x1 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_3 (0x2 << 21) +#define ddrcReg_CTLR_MEMORY_CFG_CHIP_CNT_4 (0x3 << 21) + +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_MASK (0x7 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_3_0 (0x0 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_4_1 (0x1 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_5_2 (0x2 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_6_3 (0x3 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_7_4 (0x4 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_8_5 (0x5 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_9_6 (0x6 << 18) +#define ddrcReg_CTLR_MEMORY_CFG_QOS_ARID_10_7 (0x7 << 18) + +#define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_MASK (0x7 << 15) +#define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_4 (0x2 << 15) +#define ddrcReg_CTLR_MEMORY_CFG_BURST_LEN_8 (0x3 << 15) /* @note Not supported in PL341 */ + +#define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_ENABLE (0x1 << 13) + +#define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_SHIFT 7 +#define ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_MASK (0x3f << ddrcReg_CTLR_MEMORY_CFG_PWRDOWN_CYCLES_SHIFT) + +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_MASK (0x7 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_11 (0x0 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_12 (0x1 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_13 (0x2 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_14 (0x3 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_15 (0x4 << 3) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_ROW_BITS_16 (0x5 << 3) + +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_MASK (0x7 << 0) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_9 (0x1 << 0) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_10 (0x2 << 0) +#define ddrcReg_CTLR_MEMORY_CFG_AXI_COL_BITS_11 (0x3 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_REFRESH_PRD_SHIFT 0 +#define ddrcReg_CTLR_REFRESH_PRD_MASK (0x7fff << ddrcReg_CTLR_REFRESH_PRD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_CAS_LATENCY_SHIFT 1 +#define ddrcReg_CTLR_CAS_LATENCY_MASK (0x7 << ddrcReg_CTLR_CAS_LATENCY_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_WRITE_LATENCY_SHIFT 0 +#define ddrcReg_CTLR_WRITE_LATENCY_MASK (0x7 << ddrcReg_CTLR_WRITE_LATENCY_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_MRD_SHIFT 0 +#define ddrcReg_CTLR_T_MRD_MASK (0x7f << ddrcReg_CTLR_T_MRD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RAS_SHIFT 0 +#define ddrcReg_CTLR_T_RAS_MASK (0x1f << ddrcReg_CTLR_T_RAS_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RC_SHIFT 0 +#define ddrcReg_CTLR_T_RC_MASK (0x1f << ddrcReg_CTLR_T_RC_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_MASK (0x7 << ddrcReg_CTLR_T_RCD_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_RCD_SHIFT 0 +#define ddrcReg_CTLR_T_RCD_MASK (0x7 << ddrcReg_CTLR_T_RCD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_MASK (0x7f << ddrcReg_CTLR_T_RFC_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_RFC_SHIFT 0 +#define ddrcReg_CTLR_T_RFC_MASK (0x7f << ddrcReg_CTLR_T_RFC_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_MASK (0x7 << ddrcReg_CTLR_T_RP_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_RP_SHIFT 0 +#define ddrcReg_CTLR_T_RP_MASK (0xf << ddrcReg_CTLR_T_RP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_RRD_SHIFT 0 +#define ddrcReg_CTLR_T_RRD_MASK (0xf << ddrcReg_CTLR_T_RRD_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_WR_SHIFT 0 +#define ddrcReg_CTLR_T_WR_MASK (0x7 << ddrcReg_CTLR_T_WR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_WTR_SHIFT 0 +#define ddrcReg_CTLR_T_WTR_MASK (0x7 << ddrcReg_CTLR_T_WTR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_XP_SHIFT 0 +#define ddrcReg_CTLR_T_XP_MASK (0xff << ddrcReg_CTLR_T_XP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_XSR_SHIFT 0 +#define ddrcReg_CTLR_T_XSR_MASK (0xff << ddrcReg_CTLR_T_XSR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_ESR_SHIFT 0 +#define ddrcReg_CTLR_T_ESR_MASK (0xff << ddrcReg_CTLR_T_ESR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_MASK (0x3 << 6) +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_16BITS (0 << 6) +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_32BITS (1 << 6) +#define ddrcReg_CTLR_MEMORY_CFG2_WIDTH_64BITS (2 << 6) + +#define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_MASK (0x3 << 4) +#define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_2 (0 << 4) +#define ddrcReg_CTLR_MEMORY_CFG2_AXI_BANK_BITS_3 (3 << 4) + +#define ddrcReg_CTLR_MEMORY_CFG2_CKE_INIT_STATE_LOW (0 << 3) +#define ddrcReg_CTLR_MEMORY_CFG2_CKE_INIT_STATE_HIGH (1 << 3) + +#define ddrcReg_CTLR_MEMORY_CFG2_DQM_INIT_STATE_LOW (0 << 2) +#define ddrcReg_CTLR_MEMORY_CFG2_DQM_INIT_STATE_HIGH (1 << 2) + +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_MASK (0x3 << 0) +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_ASYNC (0 << 0) +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_SYNC_A_LE_M (1 << 0) +#define ddrcReg_CTLR_MEMORY_CFG2_CLK_SYNC_A_GT_M (3 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_SHIFT 0 +#define ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_MASK (0x7 << ddrcReg_CTLR_MEMORY_CFG3_REFRESH_TO_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_SHIFT 8 +#define ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_MASK (0x1f << ddrcReg_CTLR_T_FAW_SCHEDULE_DELAY_SHIFT) + +#define ddrcReg_CTLR_T_FAW_PERIOD_SHIFT 0 +#define ddrcReg_CTLR_T_FAW_PERIOD_MASK (0x1f << ddrcReg_CTLR_T_FAW_PERIOD_SHIFT) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 AXI ID QOS configuration registers, offset 0x100 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_CTLR_QOS_CNT 16 +#define ddrcReg_CTLR_QOS_MAX (ddrcReg_CTLR_QOS_CNT - 1) + + typedef struct { + uint32_t cfg[ddrcReg_CTLR_QOS_CNT]; + } ddrcReg_CTLR_QOS_REG_t; + +#define ddrcReg_CTLR_QOS_REG_OFFSET 0x100 +#define ddrcReg_CTLR_QOS_REGP ((volatile ddrcReg_CTLR_QOS_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_QOS_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_QOS_CFG_MAX_SHIFT 2 +#define ddrcReg_CTLR_QOS_CFG_MAX_MASK (0xff << ddrcReg_CTLR_QOS_CFG_MAX_SHIFT) + +#define ddrcReg_CTLR_QOS_CFG_MIN_SHIFT 1 +#define ddrcReg_CTLR_QOS_CFG_MIN_MASK (1 << ddrcReg_CTLR_QOS_CFG_MIN_SHIFT) + +#define ddrcReg_CTLR_QOS_CFG_ENABLE (1 << 0) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 Memory chip configuration registers, offset 0x200 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_CTLR_CHIP_CNT 4 +#define ddrcReg_CTLR_CHIP_MAX (ddrcReg_CTLR_CHIP_CNT - 1) + + typedef struct { + uint32_t cfg[ddrcReg_CTLR_CHIP_CNT]; + } ddrcReg_CTLR_CHIP_REG_t; + +#define ddrcReg_CTLR_CHIP_REG_OFFSET 0x200 +#define ddrcReg_CTLR_CHIP_REGP ((volatile ddrcReg_CTLR_CHIP_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_CHIP_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_MASK (1 << 16) +#define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_ROW_BANK_COL (0 << 16) +#define ddrcReg_CTLR_CHIP_CFG_MEM_ORG_BANK_ROW_COL (1 << 16) + +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_SHIFT 8 +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_MASK (0xff << ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MATCH_SHIFT) + +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_SHIFT 0 +#define ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_MASK (0xff << ddrcReg_CTLR_CHIP_CFG_AXI_ADDR_MASK_SHIFT) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* ARM PL341 User configuration registers, offset 0x300 */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_CTLR_USER_OUTPUT_CNT 2 + + typedef struct { + uint32_t input; + uint32_t output[ddrcReg_CTLR_USER_OUTPUT_CNT]; + uint32_t feature; + } ddrcReg_CTLR_USER_REG_t; + +#define ddrcReg_CTLR_USER_REG_OFFSET 0x300 +#define ddrcReg_CTLR_USER_REGP ((volatile ddrcReg_CTLR_USER_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_USER_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_USER_INPUT_STATUS_SHIFT 0 +#define ddrcReg_CTLR_USER_INPUT_STATUS_MASK (0xff << ddrcReg_CTLR_USER_INPUT_STATUS_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_USER_OUTPUT_CFG_SHIFT 0 +#define ddrcReg_CTLR_USER_OUTPUT_CFG_MASK (0xff << ddrcReg_CTLR_USER_OUTPUT_CFG_SHIFT) + +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT 1 +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_MASK (1 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_BP134 (0 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_PL301 (1 << ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_REGISTERED ddrcReg_CTLR_USER_OUTPUT_0_CFG_SYNC_BRIDGE_PL301 + +/* ----------------------------------------------------- */ + +#define ddrcReg_CTLR_FEATURE_WRITE_BLOCK_DISABLE (1 << 2) +#define ddrcReg_CTLR_FEATURE_EARLY_BURST_RSP_DISABLE (1 << 0) + +/*********************************************************************/ +/* Broadcom DDR23 PHY register definitions */ +/*********************************************************************/ + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* Broadcom DDR23 PHY Address and Control register definitions */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + + typedef struct { + uint32_t revision; + uint32_t pmCtl; + REG32_RSVD(0x0008, 0x0010); + uint32_t pllStatus; + uint32_t pllCfg; + uint32_t pllPreDiv; + uint32_t pllDiv; + uint32_t pllCtl1; + uint32_t pllCtl2; + uint32_t ssCtl; + uint32_t ssCfg; + uint32_t vdlStatic; + uint32_t vdlDynamic; + uint32_t padIdle; + uint32_t pvtComp; + uint32_t padDrive; + uint32_t clkRgltrCtl; + } ddrcReg_PHY_ADDR_CTL_REG_t; + +#define ddrcReg_PHY_ADDR_CTL_REG_OFFSET 0x0400 +#define ddrcReg_PHY_ADDR_CTL_REGP ((volatile ddrcReg_PHY_ADDR_CTL_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_ADDR_CTL_REG_OFFSET)) + +/* @todo These SS definitions are duplicates of ones below */ + +#define ddrcReg_PHY_ADDR_SS_CTRL_ENABLE 0x00000001 +#define ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_MASK 0xFFFF0000 +#define ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_SHIFT 16 +#define ddrcReg_PHY_ADDR_SS_CFG_MIN_CYCLE_PER_TICK 10 /* Higher the value, lower the SS modulation frequency */ +#define ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_MASK 0x0000FFFF +#define ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_SHIFT 0 + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_MASK (0xff << ddrcReg_PHY_ADDR_CTL_REVISION_MAJOR_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_MASK (0xff << ddrcReg_PHY_ADDR_CTL_REVISION_MINOR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_CLK_PM_CTL_DDR_CLK_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_STATUS_LOCKED (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_DIV2_CLK_RESET (1 << 31) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_SHIFT 17 +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_SEL_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_TEST_ENABLE (1 << 16) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_CFG_BGAP_ADJ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_VCO_RNG (1 << 7) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_CH1_PWRDWN (1 << 6) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_BYPASS_ENABLE (1 << 5) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_CLKOUT_ENABLE (1 << 4) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_D_RESET (1 << 3) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_A_RESET (1 << 2) +#define ddrcReg_PHY_ADDR_CTL_PLL_CFG_PWRDWN (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_DITHER_MFB (1 << 26) +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_PWRDWN (1 << 25) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_SHIFT 20 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_MODE_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_MASK (0x1ff << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_INT_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_SHIFT 4 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P2_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PLL_PRE_DIV_P1_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_SHIFT 24 +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_MASK (0xff << ddrcReg_PHY_ADDR_CTL_PLL_DIV_M1_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_MASK (0xffffff << ddrcReg_PHY_ADDR_CTL_PLL_DIV_FRAC_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_SHIFT 30 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_TESTA_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_SHIFT 27 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XS_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_SHIFT 24 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_KVCO_XF_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_SHIFT 22 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LPF_BW_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_LF_ORDER (0x1 << 21) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_SHIFT 19 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CN_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_SHIFT 17 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RN_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_SHIFT 15 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CP_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_SHIFT 13 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_CZ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_SHIFT 10 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_MASK (0x7 << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_RZ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_SHIFT 5 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICPX_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_MASK (0x1f << ddrcReg_PHY_ADDR_CTL_PLL_CTL1_ICP_OFF_SHIFT) + +/* ----------------------------------------------------- */ +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_SHIFT 4 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL2_PTAP_ADJ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_SHIFT 2 +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_PLL_CTL2_CTAP_ADJ_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_LOWCUR_ENABLE (0x1 << 1) +#define ddrcReg_PHY_ADDR_CTL_PLL_CTL2_BIASIN_ENABLE (0x1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_EN_ENABLE (0x1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_SHIFT 16 +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_MASK (0xffff << ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_CYC_PER_TICK_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_MASK (0xffff << ddrcReg_PHY_ADDR_CTL_PLL_SS_CFG_NDIV_AMP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FORCE (1 << 20) +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_ENABLE (1 << 16) + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_FALL_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_RISE_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_MASK (0x3f << ddrcReg_PHY_ADDR_CTL_VDL_STATIC_OVR_STEP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_ENABLE (1 << 16) + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_FALL_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_MASK (0x3 << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_RISE_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_MASK (0x3f << ddrcReg_PHY_ADDR_CTL_VDL_DYNAMIC_OVR_STEP_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_ENABLE (1u << 31) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_RXENB_DISABLE (1 << 8) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_IDDQ_DISABLE (1 << 6) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_REB_DISABLE (1 << 5) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CTL_OEB_DISABLE (1 << 4) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_IDDQ_DISABLE (1 << 2) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_REB_DISABLE (1 << 1) +#define ddrcReg_PHY_ADDR_CTL_PAD_IDLE_CKE_OEB_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_DONE (1 << 30) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_DONE (1 << 29) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_DONE (1 << 28) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_AUTO_ENABLE (1 << 27) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_SAMPLE_ENABLE (1 << 26) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_OVR_ENABLE (1 << 25) +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_OVR_ENABLE (1 << 24) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_SHIFT 20 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_PD_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_SHIFT 16 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ND_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_SHIFT 12 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_PD_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_SHIFT 8 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_ADDR_ND_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_SHIFT 4 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_PD_SHIFT) + +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_SHIFT 0 +#define ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_MASK (0xf << ddrcReg_PHY_ADDR_CTL_PVT_COMP_DQ_ND_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_RT60B (1 << 4) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SEL_SSTL18 (1 << 3) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SELTXDRV_CI (1 << 2) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SELRXDRV (1 << 1) +#define ddrcReg_PHY_ADDR_CTL_PAD_DRIVE_SLEW (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_ADDR_CTL_CLK_RGLTR_CTL_PWR_HALF (1 << 1) +#define ddrcReg_PHY_ADDR_CTL_CLK_RGLTR_CTL_PWR_OFF (1 << 0) + +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ +/* Broadcom DDR23 PHY Byte Lane register definitions */ +/* -------------------------------------------------------------------- */ +/* -------------------------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_CNT 2 +#define ddrcReg_PHY_BYTE_LANE_MAX (ddrcReg_CTLR_BYTE_LANE_CNT - 1) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_CNT 8 + + typedef struct { + uint32_t revision; + uint32_t vdlCalibrate; + uint32_t vdlStatus; + REG32_RSVD(0x000c, 0x0010); + uint32_t vdlOverride[ddrcReg_PHY_BYTE_LANE_VDL_OVR_CNT]; + uint32_t readCtl; + uint32_t readStatus; + uint32_t readClear; + uint32_t padIdleCtl; + uint32_t padDriveCtl; + uint32_t padClkCtl; + uint32_t writeCtl; + uint32_t clkRegCtl; + } ddrcReg_PHY_BYTE_LANE_REG_t; + +/* There are 2 instances of the byte Lane registers, one for each byte lane. */ +#define ddrcReg_PHY_BYTE_LANE_1_REG_OFFSET 0x0500 +#define ddrcReg_PHY_BYTE_LANE_2_REG_OFFSET 0x0600 + +#define ddrcReg_PHY_BYTE_LANE_1_REGP ((volatile ddrcReg_PHY_BYTE_LANE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_BYTE_LANE_1_REG_OFFSET)) +#define ddrcReg_PHY_BYTE_LANE_2_REGP ((volatile ddrcReg_PHY_BYTE_LANE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_BYTE_LANE_2_REG_OFFSET)) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_MASK (0xff << ddrcReg_PHY_BYTE_LANE_REVISION_MAJOR_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_SHIFT 0 +#define ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_MASK (0xff << ddrcReg_PHY_BYTE_LANE_REVISION_MINOR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_CLK_2CYCLE (1 << 4) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_CLK_1CYCLE (0 << 4) + +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_TEST (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_ALWAYS (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_ONCE (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_VDL_CALIB_FAST (1 << 0) + +/* ----------------------------------------------------- */ + +/* The byte lane VDL status calibTotal[9:0] is comprised of [9:4] step value, [3:2] fine fall */ +/* and [1:0] fine rise. Note that calibTotal[9:0] is located at bit 4 in the VDL status */ +/* register. The fine rise and fall are no longer used, so add some definitions for just */ +/* the step setting to simplify things. */ + +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_MASK (0x3f << ddrcReg_PHY_BYTE_LANE_VDL_STATUS_STEP_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_SHIFT 4 +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_MASK (0x3ff << ddrcReg_PHY_BYTE_LANE_VDL_STATUS_TOTAL_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_LOCK (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_VDL_STATUS_IDLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_ENABLE (1 << 16) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_SHIFT 12 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_VDL_OVR_FALL_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_VDL_OVR_RISE_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_SHIFT 0 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_MASK (0x3f << ddrcReg_PHY_BYTE_LANE_VDL_OVR_STEP_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_DQS_P 0 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_DQS_N 1 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_READ_EN 2 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_STATIC_WRITE_DQ_DQM 3 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_DQS_P 4 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_DQS_N 5 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_READ_EN 6 +#define ddrcReg_PHY_BYTE_LANE_VDL_OVR_IDX_DYNAMIC_WRITE_DQ_DQM 7 + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_SHIFT 8 +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_MASK (0x3 << ddrcReg_PHY_BYTE_LANE_READ_CTL_DELAY_SHIFT) + +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DQ_ODT_ENABLE (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_DQ_ODT_ADJUST (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_RD_ODT_ENABLE (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_READ_CTL_RD_ODT_ADJUST (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_SHIFT 0 +#define ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_MASK (0xf << ddrcReg_PHY_BYTE_LANE_READ_STATUS_ERROR_SHIFT) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_READ_CLEAR_STATUS (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_ENABLE (1u << 31) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_RXENB_DISABLE (1 << 19) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_IDDQ_DISABLE (1 << 18) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_REB_DISABLE (1 << 17) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DM_OEB_DISABLE (1 << 16) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_RXENB_DISABLE (1 << 15) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_IDDQ_DISABLE (1 << 14) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_REB_DISABLE (1 << 13) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQ_OEB_DISABLE (1 << 12) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_RXENB_DISABLE (1 << 11) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_IDDQ_DISABLE (1 << 10) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_REB_DISABLE (1 << 9) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_READ_ENB_OEB_DISABLE (1 << 8) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_RXENB_DISABLE (1 << 7) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_IDDQ_DISABLE (1 << 6) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_REB_DISABLE (1 << 5) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_DQS_OEB_DISABLE (1 << 4) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_RXENB_DISABLE (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_IDDQ_DISABLE (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_REB_DISABLE (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_PAD_IDLE_CTL_CLK_OEB_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_RT60B_DDR_READ_ENB (1 << 5) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_RT60B (1 << 4) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SEL_SSTL18 (1 << 3) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SELTXDRV_CI (1 << 2) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SELRXDRV (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_PAD_DRIVE_CTL_SLEW (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_PAD_CLK_CTL_DISABLE (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_WRITE_CTL_PREAMBLE_DDR3 (1 << 0) + +/* ----------------------------------------------------- */ + +#define ddrcReg_PHY_BYTE_LANE_CLK_REG_CTL_PWR_HALF (1 << 1) +#define ddrcReg_PHY_BYTE_LANE_CLK_REG_CTL_PWR_OFF (1 << 0) + +/*********************************************************************/ +/* ARM PL341 DDRC to Broadcom DDR23 PHY glue register definitions */ +/*********************************************************************/ + + typedef struct { + uint32_t cfg; + uint32_t actMonCnt; + uint32_t ctl; + uint32_t lbistCtl; + uint32_t lbistSeed; + uint32_t lbistStatus; + uint32_t tieOff; + uint32_t actMonClear; + uint32_t status; + uint32_t user; + } ddrcReg_CTLR_PHY_GLUE_REG_t; + +#define ddrcReg_CTLR_PHY_GLUE_OFFSET 0x0700 +#define ddrcReg_CTLR_PHY_GLUE_REGP ((volatile ddrcReg_CTLR_PHY_GLUE_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_CTLR_PHY_GLUE_OFFSET)) + +/* ----------------------------------------------------- */ + +/* DDR2 / AXI block phase alignment interrupt control */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT 18 +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_MASK (0x3 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_OFF (0 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_TIGHT (1 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_MEDIUM (2 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_INT_ON_LOOSE (3 << ddrcReg_CTLR_PHY_GLUE_CFG_INT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT 17 +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_DIFFERENTIAL (0 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_CMOS (1 << ddrcReg_CTLR_PHY_GLUE_CFG_PLL_REFCLK_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT 16 +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_DEEP (0 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHALLOW (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_HW_FIXED_ALIGNMENT_DISABLED ddrcReg_CTLR_PHY_GLUE_CFG_DIV2CLK_TREE_SHALLOW + +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT 15 +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_BP134 (0 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_PL301 (1 << ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_REGISTERED ddrcReg_CTLR_PHY_GLUE_CFG_SYNC_BRIDGE_PL301 + +/* Software control of PHY VDL updates from control register settings. Bit 13 enables the use of Bit 14. */ +/* If software control is not enabled, then updates occur when a refresh command is issued by the hardware */ +/* controller. If 2 chips selects are being used, then software control must be enabled. */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_VDL_UPDATE_SW_CTL_LOAD (1 << 14) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_VDL_UPDATE_SW_CTL_ENABLE (1 << 13) + +/* Use these to bypass a pipeline stage. By default the ADDR is off but the BYTE LANE in / out are on. */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_ADDR_CTL_IN_BYPASS_PIPELINE_STAGE (1 << 12) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_BYTE_LANE_IN_BYPASS_PIPELINE_STAGE (1 << 11) +#define ddrcReg_CTLR_PHY_GLUE_CFG_PHY_BYTE_LANE_OUT_BYPASS_PIPELINE_STAGE (1 << 10) + +/* Chip select count */ +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT 9 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_MASK (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_1 (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_2 (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CS_CNT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT 8 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_ASYNC (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SYNC (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CLK_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT 7 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_LOW (0 << ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_HIGH (1 << ddrcReg_CTLR_PHY_GLUE_CFG_CKE_INIT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT 6 +#define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_LOW (0 << ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT) +#define ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_HIGH (1 << ddrcReg_CTLR_PHY_GLUE_CFG_DQM_INIT_SHIFT) + +#define ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_SHIFT 0 +#define ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_MASK (0x7 << ddrcReg_CTLR_PHY_GLUE_CFG_CAS_LATENCY_SHIFT) + +/* ----------------------------------------------------- */ +#define ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_SHIFT 0 +#define ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_MASK (0x7f << ddrcReg_CTLR_PHY_GLUE_STATUS_PHASE_SHIFT) + +/* ---- Public Function Prototypes --------------------------------------- */ + +#ifdef __cplusplus +} /* end extern "C" */ +#endif +#endif /* DDRC_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h new file mode 100644 index 000000000000..375066ad0186 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h @@ -0,0 +1,145 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw_priv.h +* +* @brief Private Definitions for low level DMA driver +* +*/ +/****************************************************************************/ + +#ifndef _DMACHW_PRIV_H +#define _DMACHW_PRIV_H + +#include <csp/stdint.h> + +/* Data type for DMA Link List Item */ +typedef struct { + uint32_t sar; /* Source Adress Register. + Address must be aligned to CTLx.SRC_TR_WIDTH. */ + uint32_t dar; /* Destination Address Register. + Address must be aligned to CTLx.DST_TR_WIDTH. */ + uint32_t llpPhy; /* LLP contains the physical address of the next descriptor for block chaining using linked lists. + Address MUST be aligned to a 32-bit boundary. */ + dmacHw_REG64_t ctl; /* Control Register. 64 bits */ + uint32_t sstat; /* Source Status Register */ + uint32_t dstat; /* Destination Status Register */ + uint32_t devCtl; /* Device specific control information */ + uint32_t llp; /* LLP contains the virtual address of the next descriptor for block chaining using linked lists. */ +} dmacHw_DESC_t; + +/* + * Descriptor ring pointers + */ +typedef struct { + int num; /* Number of link items */ + dmacHw_DESC_t *pHead; /* Head of descriptor ring (for writing) */ + dmacHw_DESC_t *pTail; /* Tail of descriptor ring (for reading) */ + dmacHw_DESC_t *pProg; /* Descriptor to program the channel (for programming the channel register) */ + dmacHw_DESC_t *pEnd; /* End of current descriptor chain */ + dmacHw_DESC_t *pFree; /* Descriptor to free memory (freeing dynamic memory) */ + uint32_t virt2PhyOffset; /* Virtual to physical address offset for the descriptor ring */ +} dmacHw_DESC_RING_t; + +/* + * DMA channel control block + */ +typedef struct { + uint32_t module; /* DMA controller module (0-1) */ + uint32_t channel; /* DMA channel (0-7) */ + volatile uint32_t varDataStarted; /* Flag indicating variable data channel is enabled */ + volatile uint32_t descUpdated; /* Flag to indicate descriptor update is complete */ + void *userData; /* Channel specifc user data */ +} dmacHw_CBLK_t; + +#define dmacHw_ASSERT(a) if (!(a)) while (1) +#define dmacHw_MAX_CHANNEL_COUNT 16 +#define dmacHw_FREE_USER_MEMORY 0xFFFFFFFF +#define dmacHw_DESC_FREE dmacHw_REG_CTL_DONE +#define dmacHw_DESC_INIT ((dmacHw_DESC_t *) 0xFFFFFFFF) +#define dmacHw_MAX_BLOCKSIZE 4064 +#define dmacHw_GET_DESC_RING(addr) (dmacHw_DESC_RING_t *)(addr) +#define dmacHw_ADDRESS_MASK(byte) ((byte) - 1) +#define dmacHw_NEXT_DESC(rp, dp) ((rp)->dp = (dmacHw_DESC_t *)(rp)->dp->llp) +#define dmacHw_HANDLE_TO_CBLK(handle) ((dmacHw_CBLK_t *) (handle)) +#define dmacHw_CBLK_TO_HANDLE(cblkp) ((dmacHw_HANDLE_t) (cblkp)) +#define dmacHw_DST_IS_MEMORY(tt) (((tt) == dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM) || ((tt) == dmacHw_TRANSFER_TYPE_MEM_TO_MEM)) ? 1 : 0 + +/****************************************************************************/ +/** +* @brief Get next available transaction width +* +* +* @return On sucess : Next avail able transaction width +* On failure : dmacHw_TRANSACTION_WIDTH_8 +* +* @note +* None +*/ +/****************************************************************************/ +static inline dmacHw_TRANSACTION_WIDTH_e dmacHw_GetNextTrWidth(dmacHw_TRANSACTION_WIDTH_e tw /* [ IN ] Current transaction width */ + ) { + if (tw & dmacHw_REG_CTL_SRC_TR_WIDTH_MASK) { + return ((tw >> dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT) - + 1) << dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT; + } else if (tw & dmacHw_REG_CTL_DST_TR_WIDTH_MASK) { + return ((tw >> dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT) - + 1) << dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT; + } + + /* Default return */ + return dmacHw_SRC_TRANSACTION_WIDTH_8; +} + +/****************************************************************************/ +/** +* @brief Get number of bytes per transaction +* +* @return Number of bytes per transaction +* +* +* @note +* None +*/ +/****************************************************************************/ +static inline int dmacHw_GetTrWidthInBytes(dmacHw_TRANSACTION_WIDTH_e tw /* [ IN ] Transaction width */ + ) { + int width = 1; + switch (tw) { + case dmacHw_SRC_TRANSACTION_WIDTH_8: + width = 1; + break; + case dmacHw_SRC_TRANSACTION_WIDTH_16: + case dmacHw_DST_TRANSACTION_WIDTH_16: + width = 2; + break; + case dmacHw_SRC_TRANSACTION_WIDTH_32: + case dmacHw_DST_TRANSACTION_WIDTH_32: + width = 4; + break; + case dmacHw_SRC_TRANSACTION_WIDTH_64: + case dmacHw_DST_TRANSACTION_WIDTH_64: + width = 8; + break; + default: + dmacHw_ASSERT(0); + } + + /* Default transaction width */ + return width; +} + +#endif /* _DMACHW_PRIV_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h new file mode 100644 index 000000000000..891cea87e333 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h @@ -0,0 +1,406 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dmacHw_reg.h +* +* @brief Definitions for low level DMA registers +* +*/ +/****************************************************************************/ + +#ifndef _DMACHW_REG_H +#define _DMACHW_REG_H + +#include <csp/stdint.h> +#include <mach/csp/mm_io.h> + +/* Data type for 64 bit little endian register */ +typedef struct { + volatile uint32_t lo; /* Lower 32 bit in little endian mode */ + volatile uint32_t hi; /* Upper 32 bit in little endian mode */ +} dmacHw_REG64_t; + +/* Data type representing DMA channel registers */ +typedef struct { + dmacHw_REG64_t ChannelSar; /* Source Adress Register. 64 bits (upper 32 bits are reserved) + Address must be aligned to CTLx.SRC_TR_WIDTH. + */ + dmacHw_REG64_t ChannelDar; /* Destination Address Register.64 bits (upper 32 bits are reserved) + Address must be aligned to CTLx.DST_TR_WIDTH. + */ + dmacHw_REG64_t ChannelLlp; /* Link List Pointer.64 bits (upper 32 bits are reserved) + LLP contains the pointer to the next LLI for block chaining using linked lists. + If LLPis set to 0x0, then transfers using linked lists are not enabled. + Address MUST be aligned to a 32-bit boundary. + */ + dmacHw_REG64_t ChannelCtl; /* Control Register. 64 bits */ + dmacHw_REG64_t ChannelSstat; /* Source Status Register */ + dmacHw_REG64_t ChannelDstat; /* Destination Status Register */ + dmacHw_REG64_t ChannelSstatAddr; /* Source Status Address Register */ + dmacHw_REG64_t ChannelDstatAddr; /* Destination Status Address Register */ + dmacHw_REG64_t ChannelConfig; /* Channel Configuration Register */ + dmacHw_REG64_t SrcGather; /* Source gather register */ + dmacHw_REG64_t DstScatter; /* Destination scatter register */ +} dmacHw_CH_REG_t; + +/* Data type for RAW interrupt status registers */ +typedef struct { + dmacHw_REG64_t RawTfr; /* Raw Status for IntTfr Interrupt */ + dmacHw_REG64_t RawBlock; /* Raw Status for IntBlock Interrupt */ + dmacHw_REG64_t RawSrcTran; /* Raw Status for IntSrcTran Interrupt */ + dmacHw_REG64_t RawDstTran; /* Raw Status for IntDstTran Interrupt */ + dmacHw_REG64_t RawErr; /* Raw Status for IntErr Interrupt */ +} dmacHw_INT_RAW_t; + +/* Data type for interrupt status registers */ +typedef struct { + dmacHw_REG64_t StatusTfr; /* Status for IntTfr Interrupt */ + dmacHw_REG64_t StatusBlock; /* Status for IntBlock Interrupt */ + dmacHw_REG64_t StatusSrcTran; /* Status for IntSrcTran Interrupt */ + dmacHw_REG64_t StatusDstTran; /* Status for IntDstTran Interrupt */ + dmacHw_REG64_t StatusErr; /* Status for IntErr Interrupt */ +} dmacHw_INT_STATUS_t; + +/* Data type for interrupt mask registers*/ +typedef struct { + dmacHw_REG64_t MaskTfr; /* Mask for IntTfr Interrupt */ + dmacHw_REG64_t MaskBlock; /* Mask for IntBlock Interrupt */ + dmacHw_REG64_t MaskSrcTran; /* Mask for IntSrcTran Interrupt */ + dmacHw_REG64_t MaskDstTran; /* Mask for IntDstTran Interrupt */ + dmacHw_REG64_t MaskErr; /* Mask for IntErr Interrupt */ +} dmacHw_INT_MASK_t; + +/* Data type for interrupt clear registers */ +typedef struct { + dmacHw_REG64_t ClearTfr; /* Clear for IntTfr Interrupt */ + dmacHw_REG64_t ClearBlock; /* Clear for IntBlock Interrupt */ + dmacHw_REG64_t ClearSrcTran; /* Clear for IntSrcTran Interrupt */ + dmacHw_REG64_t ClearDstTran; /* Clear for IntDstTran Interrupt */ + dmacHw_REG64_t ClearErr; /* Clear for IntErr Interrupt */ + dmacHw_REG64_t StatusInt; /* Status for each interrupt type */ +} dmacHw_INT_CLEAR_t; + +/* Data type for software handshaking registers */ +typedef struct { + dmacHw_REG64_t ReqSrcReg; /* Source Software Transaction Request Register */ + dmacHw_REG64_t ReqDstReg; /* Destination Software Transaction Request Register */ + dmacHw_REG64_t SglReqSrcReg; /* Single Source Transaction Request Register */ + dmacHw_REG64_t SglReqDstReg; /* Single Destination Transaction Request Register */ + dmacHw_REG64_t LstSrcReg; /* Last Source Transaction Request Register */ + dmacHw_REG64_t LstDstReg; /* Last Destination Transaction Request Register */ +} dmacHw_SW_HANDSHAKE_t; + +/* Data type for misc. registers */ +typedef struct { + dmacHw_REG64_t DmaCfgReg; /* DMA Configuration Register */ + dmacHw_REG64_t ChEnReg; /* DMA Channel Enable Register */ + dmacHw_REG64_t DmaIdReg; /* DMA ID Register */ + dmacHw_REG64_t DmaTestReg; /* DMA Test Register */ + dmacHw_REG64_t Reserved0; /* Reserved */ + dmacHw_REG64_t Reserved1; /* Reserved */ + dmacHw_REG64_t CompParm6; /* Component Parameter 6 */ + dmacHw_REG64_t CompParm5; /* Component Parameter 5 */ + dmacHw_REG64_t CompParm4; /* Component Parameter 4 */ + dmacHw_REG64_t CompParm3; /* Component Parameter 3 */ + dmacHw_REG64_t CompParm2; /* Component Parameter 2 */ + dmacHw_REG64_t CompParm1; /* Component Parameter 1 */ + dmacHw_REG64_t CompId; /* Compoent ID */ +} dmacHw_MISC_t; + +/* Base registers */ +#define dmacHw_0_MODULE_BASE_ADDR (char *) MM_IO_BASE_DMA0 /* DMAC 0 module's base address */ +#define dmacHw_1_MODULE_BASE_ADDR (char *) MM_IO_BASE_DMA1 /* DMAC 1 module's base address */ + +extern uint32_t dmaChannelCount_0; +extern uint32_t dmaChannelCount_1; + +/* Define channel specific registers */ +#define dmacHw_CHAN_BASE(module, chan) ((dmacHw_CH_REG_t *) ((char *)((module) ? dmacHw_1_MODULE_BASE_ADDR : dmacHw_0_MODULE_BASE_ADDR) + ((chan) * sizeof(dmacHw_CH_REG_t)))) + +/* Raw interrupt status registers */ +#define dmacHw_REG_INT_RAW_BASE(module) ((char *)dmacHw_CHAN_BASE((module), ((module) ? dmaChannelCount_1 : dmaChannelCount_0))) +#define dmacHw_REG_INT_RAW_TRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawTfr.lo) +#define dmacHw_REG_INT_RAW_BLOCK(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawBlock.lo) +#define dmacHw_REG_INT_RAW_STRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawSrcTran.lo) +#define dmacHw_REG_INT_RAW_DTRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawDstTran.lo) +#define dmacHw_REG_INT_RAW_ERROR(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawErr.lo) + +/* Interrupt status registers */ +#define dmacHw_REG_INT_STAT_BASE(module) ((char *)(dmacHw_REG_INT_RAW_BASE((module)) + sizeof(dmacHw_INT_RAW_t))) +#define dmacHw_REG_INT_STAT_TRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusTfr.lo) +#define dmacHw_REG_INT_STAT_BLOCK(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusBlock.lo) +#define dmacHw_REG_INT_STAT_STRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusSrcTran.lo) +#define dmacHw_REG_INT_STAT_DTRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusDstTran.lo) +#define dmacHw_REG_INT_STAT_ERROR(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusErr.lo) + +/* Interrupt status registers */ +#define dmacHw_REG_INT_MASK_BASE(module) ((char *)(dmacHw_REG_INT_STAT_BASE((module)) + sizeof(dmacHw_INT_STATUS_t))) +#define dmacHw_REG_INT_MASK_TRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskTfr.lo) +#define dmacHw_REG_INT_MASK_BLOCK(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskBlock.lo) +#define dmacHw_REG_INT_MASK_STRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskSrcTran.lo) +#define dmacHw_REG_INT_MASK_DTRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskDstTran.lo) +#define dmacHw_REG_INT_MASK_ERROR(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskErr.lo) + +/* Interrupt clear registers */ +#define dmacHw_REG_INT_CLEAR_BASE(module) ((char *)(dmacHw_REG_INT_MASK_BASE((module)) + sizeof(dmacHw_INT_MASK_t))) +#define dmacHw_REG_INT_CLEAR_TRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearTfr.lo) +#define dmacHw_REG_INT_CLEAR_BLOCK(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearBlock.lo) +#define dmacHw_REG_INT_CLEAR_STRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearSrcTran.lo) +#define dmacHw_REG_INT_CLEAR_DTRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearDstTran.lo) +#define dmacHw_REG_INT_CLEAR_ERROR(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearErr.lo) +#define dmacHw_REG_INT_STATUS(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->StatusInt.lo) + +/* Software handshaking registers */ +#define dmacHw_REG_SW_HS_BASE(module) ((char *)(dmacHw_REG_INT_CLEAR_BASE((module)) + sizeof(dmacHw_INT_CLEAR_t))) +#define dmacHw_REG_SW_HS_SRC_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->ReqSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->ReqDstReg.lo) +#define dmacHw_REG_SW_HS_SRC_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->SglReqSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->SglReqDstReg.lo) +#define dmacHw_REG_SW_HS_SRC_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->LstSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->LstDstReg.lo) + +/* Miscellaneous registers */ +#define dmacHw_REG_MISC_BASE(module) ((char *)(dmacHw_REG_SW_HS_BASE((module)) + sizeof(dmacHw_SW_HANDSHAKE_t))) +#define dmacHw_REG_MISC_CFG(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaCfgReg.lo) +#define dmacHw_REG_MISC_CH_ENABLE(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->ChEnReg.lo) +#define dmacHw_REG_MISC_ID(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaIdReg.lo) +#define dmacHw_REG_MISC_TEST(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaTestReg.lo) +#define dmacHw_REG_MISC_COMP_PARAM1_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm1.lo) +#define dmacHw_REG_MISC_COMP_PARAM1_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm1.hi) +#define dmacHw_REG_MISC_COMP_PARAM2_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm2.lo) +#define dmacHw_REG_MISC_COMP_PARAM2_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm2.hi) +#define dmacHw_REG_MISC_COMP_PARAM3_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm3.lo) +#define dmacHw_REG_MISC_COMP_PARAM3_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm3.hi) +#define dmacHw_REG_MISC_COMP_PARAM4_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm4.lo) +#define dmacHw_REG_MISC_COMP_PARAM4_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm4.hi) +#define dmacHw_REG_MISC_COMP_PARAM5_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm5.lo) +#define dmacHw_REG_MISC_COMP_PARAM5_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm5.hi) +#define dmacHw_REG_MISC_COMP_PARAM6_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm6.lo) +#define dmacHw_REG_MISC_COMP_PARAM6_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm6.hi) + +/* Channel control registers */ +#define dmacHw_REG_SAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSar.lo) +#define dmacHw_REG_DAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDar.lo) +#define dmacHw_REG_LLP(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelLlp.lo) + +#define dmacHw_REG_CTL_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelCtl.lo) +#define dmacHw_REG_CTL_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelCtl.hi) + +#define dmacHw_REG_SSTAT(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSstat.lo) +#define dmacHw_REG_DSTAT(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDstat.lo) +#define dmacHw_REG_SSTATAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSstatAddr.lo) +#define dmacHw_REG_DSTATAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelDstatAddr.lo) + +#define dmacHw_REG_CFG_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelConfig.lo) +#define dmacHw_REG_CFG_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelConfig.hi) + +#define dmacHw_REG_SGR_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->SrcGather.lo) +#define dmacHw_REG_SGR_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->SrcGather.hi) + +#define dmacHw_REG_DSR_LO(module, chan) (dmacHw_CHAN_BASE((module), (chan))->DstScatter.lo) +#define dmacHw_REG_DSR_HI(module, chan) (dmacHw_CHAN_BASE((module), (chan))->DstScatter.hi) + +#define INT_STATUS_MASK(channel) (0x00000001 << (channel)) +#define CHANNEL_BUSY(mod, channel) (dmacHw_REG_MISC_CH_ENABLE((mod)) & (0x00000001 << (channel))) + +/* Bit mask for REG_DMACx_CTL_LO */ + +#define dmacHw_REG_CTL_INT_EN 0x00000001 /* Channel interrupt enable */ + +#define dmacHw_REG_CTL_DST_TR_WIDTH_MASK 0x0000000E /* Destination transaction width mask */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_SHIFT 1 +#define dmacHw_REG_CTL_DST_TR_WIDTH_8 0x00000000 /* Destination transaction width 8 bit */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_16 0x00000002 /* Destination transaction width 16 bit */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_32 0x00000004 /* Destination transaction width 32 bit */ +#define dmacHw_REG_CTL_DST_TR_WIDTH_64 0x00000006 /* Destination transaction width 64 bit */ + +#define dmacHw_REG_CTL_SRC_TR_WIDTH_MASK 0x00000070 /* Source transaction width mask */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_SHIFT 4 +#define dmacHw_REG_CTL_SRC_TR_WIDTH_8 0x00000000 /* Source transaction width 8 bit */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_16 0x00000010 /* Source transaction width 16 bit */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_32 0x00000020 /* Source transaction width 32 bit */ +#define dmacHw_REG_CTL_SRC_TR_WIDTH_64 0x00000030 /* Source transaction width 64 bit */ + +#define dmacHw_REG_CTL_DS_ENABLE 0x00040000 /* Destination scatter enable */ +#define dmacHw_REG_CTL_SG_ENABLE 0x00020000 /* Source gather enable */ + +#define dmacHw_REG_CTL_DINC_MASK 0x00000180 /* Destination address inc/dec mask */ +#define dmacHw_REG_CTL_DINC_INC 0x00000000 /* Destination address increment */ +#define dmacHw_REG_CTL_DINC_DEC 0x00000080 /* Destination address decrement */ +#define dmacHw_REG_CTL_DINC_NC 0x00000100 /* Destination address no change */ + +#define dmacHw_REG_CTL_SINC_MASK 0x00000600 /* Source address inc/dec mask */ +#define dmacHw_REG_CTL_SINC_INC 0x00000000 /* Source address increment */ +#define dmacHw_REG_CTL_SINC_DEC 0x00000200 /* Source address decrement */ +#define dmacHw_REG_CTL_SINC_NC 0x00000400 /* Source address no change */ + +#define dmacHw_REG_CTL_DST_MSIZE_MASK 0x00003800 /* Destination burst transaction length */ +#define dmacHw_REG_CTL_DST_MSIZE_0 0x00000000 /* No Destination burst */ +#define dmacHw_REG_CTL_DST_MSIZE_4 0x00000800 /* Destination burst transaction length 4 */ +#define dmacHw_REG_CTL_DST_MSIZE_8 0x00001000 /* Destination burst transaction length 8 */ +#define dmacHw_REG_CTL_DST_MSIZE_16 0x00001800 /* Destination burst transaction length 16 */ + +#define dmacHw_REG_CTL_SRC_MSIZE_MASK 0x0001C000 /* Source burst transaction length */ +#define dmacHw_REG_CTL_SRC_MSIZE_0 0x00000000 /* No Source burst */ +#define dmacHw_REG_CTL_SRC_MSIZE_4 0x00004000 /* Source burst transaction length 4 */ +#define dmacHw_REG_CTL_SRC_MSIZE_8 0x00008000 /* Source burst transaction length 8 */ +#define dmacHw_REG_CTL_SRC_MSIZE_16 0x0000C000 /* Source burst transaction length 16 */ + +#define dmacHw_REG_CTL_TTFC_MASK 0x00700000 /* Transfer type and flow controller */ +#define dmacHw_REG_CTL_TTFC_MM_DMAC 0x00000000 /* Memory to Memory with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_MP_DMAC 0x00100000 /* Memory to Peripheral with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_PM_DMAC 0x00200000 /* Peripheral to Memory with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_PP_DMAC 0x00300000 /* Peripheral to Peripheral with DMAC as flow controller */ +#define dmacHw_REG_CTL_TTFC_PM_PERI 0x00400000 /* Peripheral to Memory with Peripheral as flow controller */ +#define dmacHw_REG_CTL_TTFC_PP_SPERI 0x00500000 /* Peripheral to Peripheral with Source Peripheral as flow controller */ +#define dmacHw_REG_CTL_TTFC_MP_PERI 0x00600000 /* Memory to Peripheral with Peripheral as flow controller */ +#define dmacHw_REG_CTL_TTFC_PP_DPERI 0x00700000 /* Peripheral to Peripheral with Destination Peripheral as flow controller */ + +#define dmacHw_REG_CTL_DMS_MASK 0x01800000 /* Destination AHB master interface */ +#define dmacHw_REG_CTL_DMS_1 0x00000000 /* Destination AHB master interface 1 */ +#define dmacHw_REG_CTL_DMS_2 0x00800000 /* Destination AHB master interface 2 */ + +#define dmacHw_REG_CTL_SMS_MASK 0x06000000 /* Source AHB master interface */ +#define dmacHw_REG_CTL_SMS_1 0x00000000 /* Source AHB master interface 1 */ +#define dmacHw_REG_CTL_SMS_2 0x02000000 /* Source AHB master interface 2 */ + +#define dmacHw_REG_CTL_LLP_DST_EN 0x08000000 /* Block chaining enable for destination side */ +#define dmacHw_REG_CTL_LLP_SRC_EN 0x10000000 /* Block chaining enable for source side */ + +/* Bit mask for REG_DMACx_CTL_HI */ +#define dmacHw_REG_CTL_BLOCK_TS_MASK 0x00000FFF /* Block transfer size */ +#define dmacHw_REG_CTL_DONE 0x00001000 /* Block trasnfer done */ + +/* Bit mask for REG_DMACx_CFG_LO */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_SHIFT 5 /* Channel priority shift */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_MASK 0x000000E0 /* Channel priority mask */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_0 0x00000000 /* Channel priority 0 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_1 0x00000020 /* Channel priority 1 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_2 0x00000040 /* Channel priority 2 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_3 0x00000060 /* Channel priority 3 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_4 0x00000080 /* Channel priority 4 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_5 0x000000A0 /* Channel priority 5 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_6 0x000000C0 /* Channel priority 6 */ +#define dmacHw_REG_CFG_LO_CH_PRIORITY_7 0x000000E0 /* Channel priority 7 */ + +#define dmacHw_REG_CFG_LO_CH_SUSPEND 0x00000100 /* Channel suspend */ +#define dmacHw_REG_CFG_LO_CH_FIFO_EMPTY 0x00000200 /* Channel FIFO empty */ +#define dmacHw_REG_CFG_LO_DST_CH_SW_HS 0x00000400 /* Destination channel SW handshaking */ +#define dmacHw_REG_CFG_LO_SRC_CH_SW_HS 0x00000800 /* Source channel SW handshaking */ + +#define dmacHw_REG_CFG_LO_CH_LOCK_MASK 0x00003000 /* Channel locking mask */ +#define dmacHw_REG_CFG_LO_CH_LOCK_DMA 0x00000000 /* Channel lock over the entire DMA transfer operation */ +#define dmacHw_REG_CFG_LO_CH_LOCK_BLOCK 0x00001000 /* Channel lock over the block transfer operation */ +#define dmacHw_REG_CFG_LO_CH_LOCK_TRANS 0x00002000 /* Channel lock over the transaction */ +#define dmacHw_REG_CFG_LO_CH_LOCK_ENABLE 0x00010000 /* Channel lock enable */ + +#define dmacHw_REG_CFG_LO_BUS_LOCK_MASK 0x0000C000 /* Bus locking mask */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_DMA 0x00000000 /* Bus lock over the entire DMA transfer operation */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_BLOCK 0x00004000 /* Bus lock over the block transfer operation */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_TRANS 0x00008000 /* Bus lock over the transaction */ +#define dmacHw_REG_CFG_LO_BUS_LOCK_ENABLE 0x00020000 /* Bus lock enable */ + +#define dmacHw_REG_CFG_LO_DST_HS_POLARITY_LOW 0x00040000 /* Destination channel handshaking signal polarity low */ +#define dmacHw_REG_CFG_LO_SRC_HS_POLARITY_LOW 0x00080000 /* Source channel handshaking signal polarity low */ + +#define dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK 0x3FF00000 /* Maximum AMBA burst length */ + +#define dmacHw_REG_CFG_LO_AUTO_RELOAD_SRC 0x40000000 /* Source address auto reload */ +#define dmacHw_REG_CFG_LO_AUTO_RELOAD_DST 0x80000000 /* Destination address auto reload */ + +/* Bit mask for REG_DMACx_CFG_HI */ +#define dmacHw_REG_CFG_HI_FC_DST_READY 0x00000001 /* Source transaction request is serviced when destination is ready */ +#define dmacHw_REG_CFG_HI_FIFO_ENOUGH 0x00000002 /* Initiate burst transaction when enough data in available in FIFO */ + +#define dmacHw_REG_CFG_HI_AHB_HPROT_MASK 0x0000001C /* AHB protection mask */ +#define dmacHw_REG_CFG_HI_AHB_HPROT_1 0x00000004 /* AHB protection 1 */ +#define dmacHw_REG_CFG_HI_AHB_HPROT_2 0x00000008 /* AHB protection 2 */ +#define dmacHw_REG_CFG_HI_AHB_HPROT_3 0x00000010 /* AHB protection 3 */ + +#define dmacHw_REG_CFG_HI_UPDATE_DST_STAT 0x00000020 /* Destination status update enable */ +#define dmacHw_REG_CFG_HI_UPDATE_SRC_STAT 0x00000040 /* Source status update enable */ + +#define dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK 0x00000780 /* Source peripheral hardware interface mask */ +#define dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK 0x00007800 /* Destination peripheral hardware interface mask */ + +/* DMA Configuration Parameters */ +#define dmacHw_REG_COMP_PARAM_NUM_CHANNELS 0x00000700 /* Number of channels */ +#define dmacHw_REG_COMP_PARAM_NUM_INTERFACE 0x00001800 /* Number of master interface */ +#define dmacHw_REG_COMP_PARAM_MAX_BLK_SIZE 0x0000000f /* Maximum brust size */ +#define dmacHw_REG_COMP_PARAM_DATA_WIDTH 0x00006000 /* Data transfer width */ + +/* Define GET/SET macros to program the registers */ +#define dmacHw_SET_SAR(module, channel, addr) (dmacHw_REG_SAR((module), (channel)) = (uint32_t) (addr)) +#define dmacHw_SET_DAR(module, channel, addr) (dmacHw_REG_DAR((module), (channel)) = (uint32_t) (addr)) +#define dmacHw_SET_LLP(module, channel, ptr) (dmacHw_REG_LLP((module), (channel)) = (uint32_t) (ptr)) + +#define dmacHw_GET_SSTAT(module, channel) (dmacHw_REG_SSTAT((module), (channel))) +#define dmacHw_GET_DSTAT(module, channel) (dmacHw_REG_DSTAT((module), (channel))) + +#define dmacHw_SET_SSTATAR(module, channel, addr) (dmacHw_REG_SSTATAR((module), (channel)) = (uint32_t) (addr)) +#define dmacHw_SET_DSTATAR(module, channel, addr) (dmacHw_REG_DSTATAR((module), (channel)) = (uint32_t) (addr)) + +#define dmacHw_SET_CONTROL_LO(module, channel, ctl) (dmacHw_REG_CTL_LO((module), (channel)) |= (ctl)) +#define dmacHw_RESET_CONTROL_LO(module, channel) (dmacHw_REG_CTL_LO((module), (channel)) = 0) +#define dmacHw_GET_CONTROL_LO(module, channel) (dmacHw_REG_CTL_LO((module), (channel))) + +#define dmacHw_SET_CONTROL_HI(module, channel, ctl) (dmacHw_REG_CTL_HI((module), (channel)) |= (ctl)) +#define dmacHw_RESET_CONTROL_HI(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) = 0) +#define dmacHw_GET_CONTROL_HI(module, channel) (dmacHw_REG_CTL_HI((module), (channel))) + +#define dmacHw_GET_BLOCK_SIZE(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) & dmacHw_REG_CTL_BLOCK_TS_MASK) +#define dmacHw_DMA_COMPLETE(module, channel) (dmacHw_REG_CTL_HI((module), (channel)) & dmacHw_REG_CTL_DONE) + +#define dmacHw_SET_CONFIG_LO(module, channel, cfg) (dmacHw_REG_CFG_LO((module), (channel)) |= (cfg)) +#define dmacHw_RESET_CONFIG_LO(module, channel) (dmacHw_REG_CFG_LO((module), (channel)) = 0) +#define dmacHw_GET_CONFIG_LO(module, channel) (dmacHw_REG_CFG_LO((module), (channel))) +#define dmacHw_SET_AMBA_BUSRT_LEN(module, channel, len) (dmacHw_REG_CFG_LO((module), (channel)) = (dmacHw_REG_CFG_LO((module), (channel)) & ~(dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK)) | (((len) << 20) & dmacHw_REG_CFG_LO_MAX_AMBA_BURST_LEN_MASK)) +#define dmacHw_SET_CHANNEL_PRIORITY(module, channel, prio) (dmacHw_REG_CFG_LO((module), (channel)) = (dmacHw_REG_CFG_LO((module), (channel)) & ~(dmacHw_REG_CFG_LO_CH_PRIORITY_MASK)) | (prio)) +#define dmacHw_SET_AHB_HPROT(module, channel, protect) (dmacHw_REG_CFG_HI(module, channel) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_AHB_HPROT_MASK)) | (protect)) + +#define dmacHw_SET_CONFIG_HI(module, channel, cfg) (dmacHw_REG_CFG_HI((module), (channel)) |= (cfg)) +#define dmacHw_RESET_CONFIG_HI(module, channel) (dmacHw_REG_CFG_HI((module), (channel)) = 0) +#define dmacHw_GET_CONFIG_HI(module, channel) (dmacHw_REG_CFG_HI((module), (channel))) +#define dmacHw_SET_SRC_PERI_INTF(module, channel, intf) (dmacHw_REG_CFG_HI((module), (channel)) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK)) | (((intf) << 7) & dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK)) +#define dmacHw_SRC_PERI_INTF(intf) (((intf) << 7) & dmacHw_REG_CFG_HI_SRC_PERI_INTF_MASK) +#define dmacHw_SET_DST_PERI_INTF(module, channel, intf) (dmacHw_REG_CFG_HI((module), (channel)) = (dmacHw_REG_CFG_HI((module), (channel)) & ~(dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK)) | (((intf) << 11) & dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK)) +#define dmacHw_DST_PERI_INTF(intf) (((intf) << 11) & dmacHw_REG_CFG_HI_DST_PERI_INTF_MASK) + +#define dmacHw_DMA_START(module, channel) (dmacHw_REG_MISC_CH_ENABLE((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) +#define dmacHw_DMA_STOP(module, channel) (dmacHw_REG_MISC_CH_ENABLE((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_DMA_ENABLE(module) (dmacHw_REG_MISC_CFG((module)) = 1) +#define dmacHw_DMA_DISABLE(module) (dmacHw_REG_MISC_CFG((module)) = 0) + +#define dmacHw_TRAN_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_TRAN((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) +#define dmacHw_BLOCK_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_BLOCK((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) +#define dmacHw_ERROR_INT_ENABLE(module, channel) (dmacHw_REG_INT_MASK_ERROR((module)) = (0x00000001 << ((channel) + 8)) | (0x00000001 << (channel))) + +#define dmacHw_TRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_TRAN((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_BLOCK_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_BLOCK((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_ERROR_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_ERROR((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_STRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_STRAN((module)) = (0x00000001 << ((channel) + 8))) +#define dmacHw_DTRAN_INT_DISABLE(module, channel) (dmacHw_REG_INT_MASK_DTRAN((module)) = (0x00000001 << ((channel) + 8))) + +#define dmacHw_TRAN_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_TRAN((module)) = (0x00000001 << (channel))) +#define dmacHw_BLOCK_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_BLOCK((module)) = (0x00000001 << (channel))) +#define dmacHw_ERROR_INT_CLEAR(module, channel) (dmacHw_REG_INT_CLEAR_ERROR((module)) = (0x00000001 << (channel))) + +#define dmacHw_GET_NUM_CHANNEL(module) (((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_NUM_CHANNELS) >> 8) + 1) +#define dmacHw_GET_NUM_INTERFACE(module) (((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_NUM_INTERFACE) >> 11) + 1) +#define dmacHw_GET_MAX_BLOCK_SIZE(module, channel) ((dmacHw_REG_MISC_COMP_PARAM1_LO((module)) >> (4 * (channel))) & dmacHw_REG_COMP_PARAM_MAX_BLK_SIZE) +#define dmacHw_GET_CHANNEL_DATA_WIDTH(module, channel) ((dmacHw_REG_MISC_COMP_PARAM1_HI((module)) & dmacHw_REG_COMP_PARAM_DATA_WIDTH) >> 13) + +#endif /* _DMACHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h b/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h new file mode 100644 index 000000000000..cfa91bed9d34 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h @@ -0,0 +1,73 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + + +#ifndef CSP_HW_CFG_H +#define CSP_HW_CFG_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <cfg_global.h> +#include <mach/csp/cap_inline.h> + +#if defined(__KERNEL__) +#include <mach/memory_settings.h> +#else +#include <hw_cfg.h> +#endif + +/* Some items that can be defined externally, but will be set to default values */ +/* if they are not defined. */ +/* HW_CFG_PLL_SPREAD_SPECTRUM_DISABLE Default undefined and SS is enabled. */ +/* HW_CFG_SDRAM_CAS_LATENCY 5 Default 5, Values [3..6] */ +/* HW_CFG_SDRAM_CHIP_SELECT_CNT 1 Default 1, Vaules [1..2] */ +/* HW_CFG_SDRAM_SPEED_GRADE 667 Default 667, Values [400,533,667,800] */ +/* HW_CFG_SDRAM_WIDTH_BITS 16 Default 16, Vaules [8,16] */ +/* HW_CFG_SDRAM_ADDR_BRC Default undefined and Row-Bank-Col (RBC) addressing used. Define to use Bank-Row-Col (BRC). */ +/* HW_CFG_SDRAM_CLK_ASYNC Default undefined and DDR clock is synchronous with AXI BUS clock. Define for ASYNC mode. */ + +#if defined(CFG_GLOBAL_CHIP) + #if (CFG_GLOBAL_CHIP == FPGA11107) + #define HW_CFG_BUS_CLK_HZ 5000000 + #define HW_CFG_DDR_CTLR_CLK_HZ 10000000 + #define HW_CFG_DDR_PHY_OMIT + #define HW_CFG_UART_CLK_HZ 7500000 + #else + #define HW_CFG_PLL_VCO_HZ 2000000000 + #define HW_CFG_PLL2_VCO_HZ 1800000000 + #define HW_CFG_ARM_CLK_HZ CAP_HW_CFG_ARM_CLK_HZ + #define HW_CFG_BUS_CLK_HZ 166666666 + #define HW_CFG_DDR_CTLR_CLK_HZ 333333333 + #define HW_CFG_DDR_PHY_CLK_HZ (2 * HW_CFG_DDR_CTLR_CLK_HZ) + #define HW_CFG_UART_CLK_HZ 142857142 + #define HW_CFG_VPM_CLK_HZ CAP_HW_CFG_VPM_CLK_HZ + #endif +#else + #define HW_CFG_PLL_VCO_HZ 1800000000 + #define HW_CFG_PLL2_VCO_HZ 1800000000 + #define HW_CFG_ARM_CLK_HZ 450000000 + #define HW_CFG_BUS_CLK_HZ 150000000 + #define HW_CFG_DDR_CTLR_CLK_HZ 300000000 + #define HW_CFG_DDR_PHY_CLK_HZ (2 * HW_CFG_DDR_CTLR_CLK_HZ) + #define HW_CFG_UART_CLK_HZ 150000000 + #define HW_CFG_VPM_CLK_HZ 300000000 +#endif + +/* ---- Public Constants and Types --------------------------------------- */ +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + + +#endif /* CSP_HW_CFG_H */ + diff --git a/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h new file mode 100644 index 000000000000..e01fc4607c91 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h @@ -0,0 +1,246 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file intcHw_reg.h +* +* @brief platform specific interrupt controller bit assignments +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _INTCHW_REG_H +#define _INTCHW_REG_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <csp/stdint.h> +#include <csp/reg.h> +#include <mach/csp/mm_io.h> + +/* ---- Public Constants and Types --------------------------------------- */ + +#define INTCHW_NUM_IRQ_PER_INTC 32 /* Maximum number of interrupt controllers */ +#define INTCHW_NUM_INTC 3 + +/* Defines for interrupt controllers. This simplifies and cleans up the function calls. */ +#define INTCHW_INTC0 ((void *)MM_IO_BASE_INTC0) +#define INTCHW_INTC1 ((void *)MM_IO_BASE_INTC1) +#define INTCHW_SINTC ((void *)MM_IO_BASE_SINTC) + +/* INTC0 - interrupt controller 0 */ +#define INTCHW_INTC0_PIF_BITNUM 31 /* Peripheral interface interrupt */ +#define INTCHW_INTC0_CLCD_BITNUM 30 /* LCD Controller interrupt */ +#define INTCHW_INTC0_GE_BITNUM 29 /* Graphic engine interrupt */ +#define INTCHW_INTC0_APM_BITNUM 28 /* Audio process module interrupt */ +#define INTCHW_INTC0_ESW_BITNUM 27 /* Ethernet switch interrupt */ +#define INTCHW_INTC0_SPIH_BITNUM 26 /* SPI host interrupt */ +#define INTCHW_INTC0_TIMER3_BITNUM 25 /* Timer3 interrupt */ +#define INTCHW_INTC0_TIMER2_BITNUM 24 /* Timer2 interrupt */ +#define INTCHW_INTC0_TIMER1_BITNUM 23 /* Timer1 interrupt */ +#define INTCHW_INTC0_TIMER0_BITNUM 22 /* Timer0 interrupt */ +#define INTCHW_INTC0_SDIOH1_BITNUM 21 /* SDIO1 host interrupt */ +#define INTCHW_INTC0_SDIOH0_BITNUM 20 /* SDIO0 host interrupt */ +#define INTCHW_INTC0_USBD_BITNUM 19 /* USB device interrupt */ +#define INTCHW_INTC0_USBH1_BITNUM 18 /* USB1 host interrupt */ +#define INTCHW_INTC0_USBHD2_BITNUM 17 /* USB host2/device2 interrupt */ +#define INTCHW_INTC0_VPM_BITNUM 16 /* Voice process module interrupt */ +#define INTCHW_INTC0_DMA1C7_BITNUM 15 /* DMA1 channel 7 interrupt */ +#define INTCHW_INTC0_DMA1C6_BITNUM 14 /* DMA1 channel 6 interrupt */ +#define INTCHW_INTC0_DMA1C5_BITNUM 13 /* DMA1 channel 5 interrupt */ +#define INTCHW_INTC0_DMA1C4_BITNUM 12 /* DMA1 channel 4 interrupt */ +#define INTCHW_INTC0_DMA1C3_BITNUM 11 /* DMA1 channel 3 interrupt */ +#define INTCHW_INTC0_DMA1C2_BITNUM 10 /* DMA1 channel 2 interrupt */ +#define INTCHW_INTC0_DMA1C1_BITNUM 9 /* DMA1 channel 1 interrupt */ +#define INTCHW_INTC0_DMA1C0_BITNUM 8 /* DMA1 channel 0 interrupt */ +#define INTCHW_INTC0_DMA0C7_BITNUM 7 /* DMA0 channel 7 interrupt */ +#define INTCHW_INTC0_DMA0C6_BITNUM 6 /* DMA0 channel 6 interrupt */ +#define INTCHW_INTC0_DMA0C5_BITNUM 5 /* DMA0 channel 5 interrupt */ +#define INTCHW_INTC0_DMA0C4_BITNUM 4 /* DMA0 channel 4 interrupt */ +#define INTCHW_INTC0_DMA0C3_BITNUM 3 /* DMA0 channel 3 interrupt */ +#define INTCHW_INTC0_DMA0C2_BITNUM 2 /* DMA0 channel 2 interrupt */ +#define INTCHW_INTC0_DMA0C1_BITNUM 1 /* DMA0 channel 1 interrupt */ +#define INTCHW_INTC0_DMA0C0_BITNUM 0 /* DMA0 channel 0 interrupt */ + +#define INTCHW_INTC0_PIF (1<<INTCHW_INTC0_PIF_BITNUM) +#define INTCHW_INTC0_CLCD (1<<INTCHW_INTC0_CLCD_BITNUM) +#define INTCHW_INTC0_GE (1<<INTCHW_INTC0_GE_BITNUM) +#define INTCHW_INTC0_APM (1<<INTCHW_INTC0_APM_BITNUM) +#define INTCHW_INTC0_ESW (1<<INTCHW_INTC0_ESW_BITNUM) +#define INTCHW_INTC0_SPIH (1<<INTCHW_INTC0_SPIH_BITNUM) +#define INTCHW_INTC0_TIMER3 (1<<INTCHW_INTC0_TIMER3_BITNUM) +#define INTCHW_INTC0_TIMER2 (1<<INTCHW_INTC0_TIMER2_BITNUM) +#define INTCHW_INTC0_TIMER1 (1<<INTCHW_INTC0_TIMER1_BITNUM) +#define INTCHW_INTC0_TIMER0 (1<<INTCHW_INTC0_TIMER0_BITNUM) +#define INTCHW_INTC0_SDIOH1 (1<<INTCHW_INTC0_SDIOH1_BITNUM) +#define INTCHW_INTC0_SDIOH0 (1<<INTCHW_INTC0_SDIOH0_BITNUM) +#define INTCHW_INTC0_USBD (1<<INTCHW_INTC0_USBD_BITNUM) +#define INTCHW_INTC0_USBH1 (1<<INTCHW_INTC0_USBH1_BITNUM) +#define INTCHW_INTC0_USBHD2 (1<<INTCHW_INTC0_USBHD2_BITNUM) +#define INTCHW_INTC0_VPM (1<<INTCHW_INTC0_VPM_BITNUM) +#define INTCHW_INTC0_DMA1C7 (1<<INTCHW_INTC0_DMA1C7_BITNUM) +#define INTCHW_INTC0_DMA1C6 (1<<INTCHW_INTC0_DMA1C6_BITNUM) +#define INTCHW_INTC0_DMA1C5 (1<<INTCHW_INTC0_DMA1C5_BITNUM) +#define INTCHW_INTC0_DMA1C4 (1<<INTCHW_INTC0_DMA1C4_BITNUM) +#define INTCHW_INTC0_DMA1C3 (1<<INTCHW_INTC0_DMA1C3_BITNUM) +#define INTCHW_INTC0_DMA1C2 (1<<INTCHW_INTC0_DMA1C2_BITNUM) +#define INTCHW_INTC0_DMA1C1 (1<<INTCHW_INTC0_DMA1C1_BITNUM) +#define INTCHW_INTC0_DMA1C0 (1<<INTCHW_INTC0_DMA1C0_BITNUM) +#define INTCHW_INTC0_DMA0C7 (1<<INTCHW_INTC0_DMA0C7_BITNUM) +#define INTCHW_INTC0_DMA0C6 (1<<INTCHW_INTC0_DMA0C6_BITNUM) +#define INTCHW_INTC0_DMA0C5 (1<<INTCHW_INTC0_DMA0C5_BITNUM) +#define INTCHW_INTC0_DMA0C4 (1<<INTCHW_INTC0_DMA0C4_BITNUM) +#define INTCHW_INTC0_DMA0C3 (1<<INTCHW_INTC0_DMA0C3_BITNUM) +#define INTCHW_INTC0_DMA0C2 (1<<INTCHW_INTC0_DMA0C2_BITNUM) +#define INTCHW_INTC0_DMA0C1 (1<<INTCHW_INTC0_DMA0C1_BITNUM) +#define INTCHW_INTC0_DMA0C0 (1<<INTCHW_INTC0_DMA0C0_BITNUM) + +/* INTC1 - interrupt controller 1 */ +#define INTCHW_INTC1_DDRVPMP_BITNUM 27 /* DDR and VPM PLL clock phase relationship interupt (Not for A0) */ +#define INTCHW_INTC1_DDRVPMT_BITNUM 26 /* DDR and VPM HW phase align timeout interrupt (Not for A0) */ +#define INTCHW_INTC1_DDRP_BITNUM 26 /* DDR and PLL clock phase relationship interupt (For A0 only)) */ +#define INTCHW_INTC1_RTC2_BITNUM 25 /* Real time clock tamper interrupt */ +#define INTCHW_INTC1_VDEC_BITNUM 24 /* Hantro Video Decoder interrupt */ +/* Bits 13-23 are non-secure versions of the corresponding secure bits in SINTC bits 0-10. */ +#define INTCHW_INTC1_SPUM_BITNUM 23 /* Secure process module interrupt */ +#define INTCHW_INTC1_RTC1_BITNUM 22 /* Real time clock one-shot interrupt */ +#define INTCHW_INTC1_RTC0_BITNUM 21 /* Real time clock periodic interrupt */ +#define INTCHW_INTC1_RNG_BITNUM 20 /* Random number generator interrupt */ +#define INTCHW_INTC1_FMPU_BITNUM 19 /* Flash memory parition unit interrupt */ +#define INTCHW_INTC1_VMPU_BITNUM 18 /* VRAM memory partition interrupt */ +#define INTCHW_INTC1_DMPU_BITNUM 17 /* DDR2 memory partition interrupt */ +#define INTCHW_INTC1_KEYC_BITNUM 16 /* Key pad controller interrupt */ +#define INTCHW_INTC1_TSC_BITNUM 15 /* Touch screen controller interrupt */ +#define INTCHW_INTC1_UART0_BITNUM 14 /* UART 0 */ +#define INTCHW_INTC1_WDOG_BITNUM 13 /* Watchdog timer interrupt */ + +#define INTCHW_INTC1_UART1_BITNUM 12 /* UART 1 */ +#define INTCHW_INTC1_PMUIRQ_BITNUM 11 /* ARM performance monitor interrupt */ +#define INTCHW_INTC1_COMMRX_BITNUM 10 /* ARM DDC receive interrupt */ +#define INTCHW_INTC1_COMMTX_BITNUM 9 /* ARM DDC transmit interrupt */ +#define INTCHW_INTC1_FLASHC_BITNUM 8 /* Flash controller interrupt */ +#define INTCHW_INTC1_GPHY_BITNUM 7 /* Gigabit Phy interrupt */ +#define INTCHW_INTC1_SPIS_BITNUM 6 /* SPI slave interrupt */ +#define INTCHW_INTC1_I2CS_BITNUM 5 /* I2C slave interrupt */ +#define INTCHW_INTC1_I2CH_BITNUM 4 /* I2C host interrupt */ +#define INTCHW_INTC1_I2S1_BITNUM 3 /* I2S1 interrupt */ +#define INTCHW_INTC1_I2S0_BITNUM 2 /* I2S0 interrupt */ +#define INTCHW_INTC1_GPIO1_BITNUM 1 /* GPIO bit 64//32 combined interrupt */ +#define INTCHW_INTC1_GPIO0_BITNUM 0 /* GPIO bit 31//0 combined interrupt */ + +#define INTCHW_INTC1_DDRVPMT (1<<INTCHW_INTC1_DDRVPMT_BITNUM) +#define INTCHW_INTC1_DDRVPMP (1<<INTCHW_INTC1_DDRVPMP_BITNUM) +#define INTCHW_INTC1_DDRP (1<<INTCHW_INTC1_DDRP_BITNUM) +#define INTCHW_INTC1_VDEC (1<<INTCHW_INTC1_VDEC_BITNUM) +#define INTCHW_INTC1_SPUM (1<<INTCHW_INTC1_SPUM_BITNUM) +#define INTCHW_INTC1_RTC2 (1<<INTCHW_INTC1_RTC2_BITNUM) +#define INTCHW_INTC1_RTC1 (1<<INTCHW_INTC1_RTC1_BITNUM) +#define INTCHW_INTC1_RTC0 (1<<INTCHW_INTC1_RTC0_BITNUM) +#define INTCHW_INTC1_RNG (1<<INTCHW_INTC1_RNG_BITNUM) +#define INTCHW_INTC1_FMPU (1<<INTCHW_INTC1_FMPU_BITNUM) +#define INTCHW_INTC1_IMPU (1<<INTCHW_INTC1_IMPU_BITNUM) +#define INTCHW_INTC1_DMPU (1<<INTCHW_INTC1_DMPU_BITNUM) +#define INTCHW_INTC1_KEYC (1<<INTCHW_INTC1_KEYC_BITNUM) +#define INTCHW_INTC1_TSC (1<<INTCHW_INTC1_TSC_BITNUM) +#define INTCHW_INTC1_UART0 (1<<INTCHW_INTC1_UART0_BITNUM) +#define INTCHW_INTC1_WDOG (1<<INTCHW_INTC1_WDOG_BITNUM) +#define INTCHW_INTC1_UART1 (1<<INTCHW_INTC1_UART1_BITNUM) +#define INTCHW_INTC1_PMUIRQ (1<<INTCHW_INTC1_PMUIRQ_BITNUM) +#define INTCHW_INTC1_COMMRX (1<<INTCHW_INTC1_COMMRX_BITNUM) +#define INTCHW_INTC1_COMMTX (1<<INTCHW_INTC1_COMMTX_BITNUM) +#define INTCHW_INTC1_FLASHC (1<<INTCHW_INTC1_FLASHC_BITNUM) +#define INTCHW_INTC1_GPHY (1<<INTCHW_INTC1_GPHY_BITNUM) +#define INTCHW_INTC1_SPIS (1<<INTCHW_INTC1_SPIS_BITNUM) +#define INTCHW_INTC1_I2CS (1<<INTCHW_INTC1_I2CS_BITNUM) +#define INTCHW_INTC1_I2CH (1<<INTCHW_INTC1_I2CH_BITNUM) +#define INTCHW_INTC1_I2S1 (1<<INTCHW_INTC1_I2S1_BITNUM) +#define INTCHW_INTC1_I2S0 (1<<INTCHW_INTC1_I2S0_BITNUM) +#define INTCHW_INTC1_GPIO1 (1<<INTCHW_INTC1_GPIO1_BITNUM) +#define INTCHW_INTC1_GPIO0 (1<<INTCHW_INTC1_GPIO0_BITNUM) + +/* SINTC secure int controller */ +#define INTCHW_SINTC_RTC2_BITNUM 15 /* Real time clock tamper interrupt */ +#define INTCHW_SINTC_TIMER3_BITNUM 14 /* Secure timer3 interrupt */ +#define INTCHW_SINTC_TIMER2_BITNUM 13 /* Secure timer2 interrupt */ +#define INTCHW_SINTC_TIMER1_BITNUM 12 /* Secure timer1 interrupt */ +#define INTCHW_SINTC_TIMER0_BITNUM 11 /* Secure timer0 interrupt */ +#define INTCHW_SINTC_SPUM_BITNUM 10 /* Secure process module interrupt */ +#define INTCHW_SINTC_RTC1_BITNUM 9 /* Real time clock one-shot interrupt */ +#define INTCHW_SINTC_RTC0_BITNUM 8 /* Real time clock periodic interrupt */ +#define INTCHW_SINTC_RNG_BITNUM 7 /* Random number generator interrupt */ +#define INTCHW_SINTC_FMPU_BITNUM 6 /* Flash memory parition unit interrupt */ +#define INTCHW_SINTC_VMPU_BITNUM 5 /* VRAM memory partition interrupt */ +#define INTCHW_SINTC_DMPU_BITNUM 4 /* DDR2 memory partition interrupt */ +#define INTCHW_SINTC_KEYC_BITNUM 3 /* Key pad controller interrupt */ +#define INTCHW_SINTC_TSC_BITNUM 2 /* Touch screen controller interrupt */ +#define INTCHW_SINTC_UART0_BITNUM 1 /* UART0 interrupt */ +#define INTCHW_SINTC_WDOG_BITNUM 0 /* Watchdog timer interrupt */ + +#define INTCHW_SINTC_TIMER3 (1<<INTCHW_SINTC_TIMER3_BITNUM) +#define INTCHW_SINTC_TIMER2 (1<<INTCHW_SINTC_TIMER2_BITNUM) +#define INTCHW_SINTC_TIMER1 (1<<INTCHW_SINTC_TIMER1_BITNUM) +#define INTCHW_SINTC_TIMER0 (1<<INTCHW_SINTC_TIMER0_BITNUM) +#define INTCHW_SINTC_SPUM (1<<INTCHW_SINTC_SPUM_BITNUM) +#define INTCHW_SINTC_RTC2 (1<<INTCHW_SINTC_RTC2_BITNUM) +#define INTCHW_SINTC_RTC1 (1<<INTCHW_SINTC_RTC1_BITNUM) +#define INTCHW_SINTC_RTC0 (1<<INTCHW_SINTC_RTC0_BITNUM) +#define INTCHW_SINTC_RNG (1<<INTCHW_SINTC_RNG_BITNUM) +#define INTCHW_SINTC_FMPU (1<<INTCHW_SINTC_FMPU_BITNUM) +#define INTCHW_SINTC_IMPU (1<<INTCHW_SINTC_IMPU_BITNUM) +#define INTCHW_SINTC_DMPU (1<<INTCHW_SINTC_DMPU_BITNUM) +#define INTCHW_SINTC_KEYC (1<<INTCHW_SINTC_KEYC_BITNUM) +#define INTCHW_SINTC_TSC (1<<INTCHW_SINTC_TSC_BITNUM) +#define INTCHW_SINTC_UART0 (1<<INTCHW_SINTC_UART0_BITNUM) +#define INTCHW_SINTC_WDOG (1<<INTCHW_SINTC_WDOG_BITNUM) + +/* PL192 Vectored Interrupt Controller (VIC) layout */ +#define INTCHW_IRQSTATUS 0x00 /* IRQ status register */ +#define INTCHW_FIQSTATUS 0x04 /* FIQ status register */ +#define INTCHW_RAWINTR 0x08 /* Raw Interrupt Status register */ +#define INTCHW_INTSELECT 0x0c /* Interrupt Select Register */ +#define INTCHW_INTENABLE 0x10 /* Interrupt Enable Register */ +#define INTCHW_INTENCLEAR 0x14 /* Interrupt Enable Clear Register */ +#define INTCHW_SOFTINT 0x18 /* Soft Interrupt Register */ +#define INTCHW_SOFTINTCLEAR 0x1c /* Soft Interrupt Clear Register */ +#define INTCHW_PROTECTION 0x20 /* Protection Enable Register */ +#define INTCHW_SWPRIOMASK 0x24 /* Software Priority Mask Register */ +#define INTCHW_PRIODAISY 0x28 /* Priority Daisy Chain Register */ +#define INTCHW_VECTADDR0 0x100 /* Vector Address Registers */ +#define INTCHW_VECTPRIO0 0x200 /* Vector Priority Registers 0-31 */ +#define INTCHW_ADDRESS 0xf00 /* Vector Address Register 0-31 */ +#define INTCHW_PID 0xfe0 /* Peripheral ID Register 0-3 */ +#define INTCHW_PCELLID 0xff0 /* PrimeCell ID Register 0-3 */ + +/* Example Usage: intcHw_irq_enable(INTCHW_INTC0, INTCHW_INTC0_TIMER0); */ +/* intcHw_irq_clear(INTCHW_INTC0, INTCHW_INTC0_TIMER0); */ +/* uint32_t bits = intcHw_irq_status(INTCHW_INTC0); */ +/* uint32_t bits = intcHw_irq_raw_status(INTCHW_INTC0); */ + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ +/* Clear one or more IRQ interrupts. */ +static inline void intcHw_irq_disable(void *basep, uint32_t mask) +{ + __REG32(basep + INTCHW_INTENCLEAR) = mask; +} + +/* Enables one or more IRQ interrupts. */ +static inline void intcHw_irq_enable(void *basep, uint32_t mask) +{ + __REG32(basep + INTCHW_INTENABLE) = mask; +} + +#endif /* _INTCHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h new file mode 100644 index 000000000000..86bb58d4f58c --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h @@ -0,0 +1,101 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file mm_addr.h +* +* @brief Memory Map address defintions +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _MM_ADDR_H +#define _MM_ADDR_H + +/* ---- Include Files ---------------------------------------------------- */ + +#if !defined(CSP_SIMULATION) +#include <cfg_global.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ + +/* Memory Map address definitions */ + +#define MM_ADDR_DDR 0x00000000 + +#define MM_ADDR_IO_VPM_EXTMEM_RSVD 0x0F000000 /* 16 MB - Reserved external memory for VPM use */ + +#define MM_ADDR_IO_FLASHC 0x20000000 +#define MM_ADDR_IO_BROM 0x30000000 +#define MM_ADDR_IO_ARAM 0x30100000 /* 64 KB - extra cycle latency - WS switch */ +#define MM_ADDR_IO_DMA0 0x30200000 +#define MM_ADDR_IO_DMA1 0x30300000 +#define MM_ADDR_IO_ESW 0x30400000 +#define MM_ADDR_IO_CLCD 0x30500000 +#define MM_ADDR_IO_PIF 0x30580000 +#define MM_ADDR_IO_APM 0x30600000 +#define MM_ADDR_IO_SPUM 0x30700000 +#define MM_ADDR_IO_VPM_PROG 0x30800000 +#define MM_ADDR_IO_VPM_DATA 0x30A00000 +#define MM_ADDR_IO_VRAM 0x40000000 /* 64 KB - security block in front of it */ +#define MM_ADDR_IO_CHIPC 0x80000000 +#define MM_ADDR_IO_UMI 0x80001000 +#define MM_ADDR_IO_NAND 0x80001800 +#define MM_ADDR_IO_LEDM 0x80002000 +#define MM_ADDR_IO_PWM 0x80002040 +#define MM_ADDR_IO_VINTC 0x80003000 +#define MM_ADDR_IO_GPIO0 0x80004000 +#define MM_ADDR_IO_GPIO1 0x80004800 +#define MM_ADDR_IO_I2CS 0x80005000 +#define MM_ADDR_IO_SPIS 0x80006000 +#define MM_ADDR_IO_HPM 0x80007400 +#define MM_ADDR_IO_HPM_REMAP 0x80007800 +#define MM_ADDR_IO_TZPC 0x80008000 +#define MM_ADDR_IO_MPU 0x80009000 +#define MM_ADDR_IO_SPUMP 0x8000a000 +#define MM_ADDR_IO_PKA 0x8000b000 +#define MM_ADDR_IO_RNG 0x8000c000 +#define MM_ADDR_IO_KEYC 0x8000d000 +#define MM_ADDR_IO_BBL 0x8000e000 +#define MM_ADDR_IO_OTP 0x8000f000 +#define MM_ADDR_IO_I2S0 0x80010000 +#define MM_ADDR_IO_I2S1 0x80011000 +#define MM_ADDR_IO_UARTA 0x80012000 +#define MM_ADDR_IO_UARTB 0x80013000 +#define MM_ADDR_IO_I2CH 0x80014020 +#define MM_ADDR_IO_SPIH 0x80015000 +#define MM_ADDR_IO_TSC 0x80016000 +#define MM_ADDR_IO_TMR 0x80017000 +#define MM_ADDR_IO_WATCHDOG 0x80017800 +#define MM_ADDR_IO_ETM 0x80018000 +#define MM_ADDR_IO_DDRC 0x80019000 +#define MM_ADDR_IO_SINTC 0x80100000 +#define MM_ADDR_IO_INTC0 0x80200000 +#define MM_ADDR_IO_INTC1 0x80201000 +#define MM_ADDR_IO_GE 0x80300000 +#define MM_ADDR_IO_USB_CTLR0 0x80400000 +#define MM_ADDR_IO_USB_CTLR1 0x80410000 +#define MM_ADDR_IO_USB_PHY 0x80420000 +#define MM_ADDR_IO_SDIOH0 0x80500000 +#define MM_ADDR_IO_SDIOH1 0x80600000 +#define MM_ADDR_IO_VDEC 0x80700000 + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* _MM_ADDR_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_io.h b/arch/arm/mach-bcmring/include/mach/csp/mm_io.h new file mode 100644 index 000000000000..de92ec6a01aa --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/mm_io.h @@ -0,0 +1,147 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file mm_io.h +* +* @brief Memory Map I/O definitions +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef _MM_IO_H +#define _MM_IO_H + +/* ---- Include Files ---------------------------------------------------- */ +#include <mach/csp/mm_addr.h> + +#if !defined(CSP_SIMULATION) +#include <cfg_global.h> +#endif + +/* ---- Public Constants and Types --------------------------------------- */ + +#if defined(CONFIG_MMU) + +/* This macro is referenced in <mach/io.h> + * Phys to Virtual 0xNyxxxxxx => 0xFNxxxxxx + * This macro is referenced in <asm/arch/io.h> + * + * Assume VPM address is the last x MB of memory. For VPM, map to + * 0xf0000000 and up. + */ + +#ifndef MM_IO_PHYS_TO_VIRT +#ifdef __ASSEMBLY__ +#define MM_IO_PHYS_TO_VIRT(phys) (0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF)) +#else +#define MM_IO_PHYS_TO_VIRT(phys) (((phys) == MM_ADDR_IO_VPM_EXTMEM_RSVD) ? 0xF0000000 : \ + (0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF))) +#endif +#endif + +/* Virtual to Physical 0xFNxxxxxx => 0xN0xxxxxx */ + +#ifndef MM_IO_VIRT_TO_PHYS +#ifdef __ASSEMBLY__ +#define MM_IO_VIRT_TO_PHYS(virt) ((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF)) +#else +#define MM_IO_VIRT_TO_PHYS(virt) (((virt) == 0xF0000000) ? MM_ADDR_IO_VPM_EXTMEM_RSVD : \ + ((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF))) +#endif +#endif + +#else + +#ifndef MM_IO_PHYS_TO_VIRT +#define MM_IO_PHYS_TO_VIRT(phys) (phys) +#endif + +#ifndef MM_IO_VIRT_TO_PHYS +#define MM_IO_VIRT_TO_PHYS(virt) (virt) +#endif + +#endif + +/* Registers in 0xExxxxxxx that should be moved to 0xFxxxxxxx */ +#define MM_IO_BASE_FLASHC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_FLASHC) +#define MM_IO_BASE_NAND MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_NAND) +#define MM_IO_BASE_UMI MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UMI) + +#define MM_IO_START MM_ADDR_IO_FLASHC /* Physical beginning of IO mapped memory */ +#define MM_IO_BASE MM_IO_BASE_FLASHC /* Virtual beginning of IO mapped memory */ + +#define MM_IO_BASE_BROM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_BROM) +#define MM_IO_BASE_ARAM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ARAM) +#define MM_IO_BASE_DMA0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DMA0) +#define MM_IO_BASE_DMA1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DMA1) +#define MM_IO_BASE_ESW MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ESW) +#define MM_IO_BASE_CLCD MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_CLCD) +#define MM_IO_BASE_PIF MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PIF) +#define MM_IO_BASE_APM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_APM) +#define MM_IO_BASE_SPUM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPUM) +#define MM_IO_BASE_VPM_PROG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_PROG) +#define MM_IO_BASE_VPM_DATA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_DATA) + +#define MM_IO_BASE_VRAM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VRAM) + +#define MM_IO_BASE_CHIPC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_CHIPC) +#define MM_IO_BASE_DDRC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_DDRC) +#define MM_IO_BASE_LEDM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_LEDM) +#define MM_IO_BASE_PWM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PWM) +#define MM_IO_BASE_VINTC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VINTC) +#define MM_IO_BASE_GPIO0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GPIO0) +#define MM_IO_BASE_GPIO1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GPIO1) +#define MM_IO_BASE_TMR MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TMR) +#define MM_IO_BASE_WATCHDOG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_WATCHDOG) +#define MM_IO_BASE_ETM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_ETM) +#define MM_IO_BASE_HPM MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_HPM) +#define MM_IO_BASE_HPM_REMAP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_HPM_REMAP) +#define MM_IO_BASE_TZPC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TZPC) +#define MM_IO_BASE_MPU MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_MPU) +#define MM_IO_BASE_SPUMP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPUMP) +#define MM_IO_BASE_PKA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_PKA) +#define MM_IO_BASE_RNG MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_RNG) +#define MM_IO_BASE_KEYC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_KEYC) +#define MM_IO_BASE_BBL MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_BBL) +#define MM_IO_BASE_OTP MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_OTP) +#define MM_IO_BASE_I2S0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2S0) +#define MM_IO_BASE_I2S1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2S1) +#define MM_IO_BASE_UARTA MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UARTA) +#define MM_IO_BASE_UARTB MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_UARTB) +#define MM_IO_BASE_I2CH MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2CH) +#define MM_IO_BASE_SPIH MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPIH) +#define MM_IO_BASE_TSC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_TSC) +#define MM_IO_BASE_I2CS MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_I2CS) +#define MM_IO_BASE_SPIS MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SPIS) +#define MM_IO_BASE_SINTC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SINTC) +#define MM_IO_BASE_INTC0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_INTC0) +#define MM_IO_BASE_INTC1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_INTC1) +#define MM_IO_BASE_GE MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_GE) +#define MM_IO_BASE_USB_CTLR0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_CTLR0) +#define MM_IO_BASE_USB_CTLR1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_CTLR1) +#define MM_IO_BASE_USB_PHY MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_USB_PHY) +#define MM_IO_BASE_SDIOH0 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SDIOH0) +#define MM_IO_BASE_SDIOH1 MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_SDIOH1) +#define MM_IO_BASE_VDEC MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VDEC) + +#define MM_IO_BASE_VPM_EXTMEM_RSVD MM_IO_PHYS_TO_VIRT(MM_ADDR_IO_VPM_EXTMEM_RSVD) + +/* ---- Public Variable Externs ------------------------------------------ */ +/* ---- Public Function Prototypes --------------------------------------- */ + +#endif /* _MM_IO_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h new file mode 100644 index 000000000000..d15f5f3ec2d8 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/secHw_def.h @@ -0,0 +1,100 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file secHw_def.h +* +* @brief Definitions for configuring/testing secure blocks +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef SECHW_DEF_H +#define SECHW_DEF_H + +#include <mach/csp/mm_io.h> + +/* Bit mask for various secure device */ +#define secHw_BLK_MASK_CHIP_CONTROL 0x00000001 +#define secHw_BLK_MASK_KEY_SCAN 0x00000002 +#define secHw_BLK_MASK_TOUCH_SCREEN 0x00000004 +#define secHw_BLK_MASK_UART0 0x00000008 +#define secHw_BLK_MASK_UART1 0x00000010 +#define secHw_BLK_MASK_WATCHDOG 0x00000020 +#define secHw_BLK_MASK_SPUM 0x00000040 +#define secHw_BLK_MASK_DDR2 0x00000080 +#define secHw_BLK_MASK_EXT_MEM 0x00000100 +#define secHw_BLK_MASK_ESW 0x00000200 +#define secHw_BLK_MASK_SPU 0x00010000 +#define secHw_BLK_MASK_PKA 0x00020000 +#define secHw_BLK_MASK_RNG 0x00040000 +#define secHw_BLK_MASK_RTC 0x00080000 +#define secHw_BLK_MASK_OTP 0x00100000 +#define secHw_BLK_MASK_BOOT 0x00200000 +#define secHw_BLK_MASK_MPU 0x00400000 +#define secHw_BLK_MASK_TZCTRL 0x00800000 +#define secHw_BLK_MASK_INTR 0x01000000 + +/* Trustzone register set */ +typedef struct { + volatile uint32_t status; /* read only - reflects status of writes of 2 write registers */ + volatile uint32_t setUnsecure; /* write only. reads back as 0 */ + volatile uint32_t setSecure; /* write only. reads back as 0 */ +} secHw_TZREG_t; + +/* There are 2 register sets. The first is for the lower 16 bits, the 2nd */ +/* is for the higher 16 bits. */ + +typedef enum { + secHw_IDX_LS = 0, + secHw_IDX_MS = 1, + secHw_IDX_NUM +} secHw_IDX_e; + +typedef struct { + volatile secHw_TZREG_t reg[secHw_IDX_NUM]; +} secHw_REGS_t; + +/****************************************************************************/ +/** +* @brief Configures a device as a secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Configures a device as a non-secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ); + +/****************************************************************************/ +/** +* @brief Get the trustzone status for all components. 1 = non-secure, 0 = secure +* +*/ +/****************************************************************************/ +static inline uint32_t secHw_getStatus(void); + +#include <mach/csp/secHw_inline.h> + +#endif /* SECHW_DEF_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h new file mode 100644 index 000000000000..9cd6a032ab71 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h @@ -0,0 +1,79 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file secHw_inline.h +* +* @brief Definitions for configuring/testing secure blocks +* +* @note +* None +*/ +/****************************************************************************/ + +#ifndef SECHW_INLINE_H +#define SECHW_INLINE_H + +/****************************************************************************/ +/** +* @brief Configures a device as a secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ) { + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + if (mask & 0x0000FFFF) { + regp->reg[secHw_IDX_LS].setSecure = mask & 0x0000FFFF; + } + + if (mask & 0xFFFF0000) { + regp->reg[secHw_IDX_MS].setSecure = mask >> 16; + } +} + +/****************************************************************************/ +/** +* @brief Configures a device as a non-secure device +* +*/ +/****************************************************************************/ +static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ + ) { + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + if (mask & 0x0000FFFF) { + regp->reg[secHw_IDX_LS].setUnsecure = mask & 0x0000FFFF; + } + if (mask & 0xFFFF0000) { + regp->reg[secHw_IDX_MS].setUnsecure = mask >> 16; + } +} + +/****************************************************************************/ +/** +* @brief Get the trustzone status for all components. 1 = non-secure, 0 = secure +* +*/ +/****************************************************************************/ +static inline uint32_t secHw_getStatus(void) +{ + secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + + return (regp->reg[1].status << 16) + regp->reg[0].status; +} + +#endif /* SECHW_INLINE_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h new file mode 100644 index 000000000000..3080ac7239a1 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/csp/tmrHw_reg.h @@ -0,0 +1,82 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file tmrHw_reg.h +* +* @brief Definitions for low level Timer registers +* +*/ +/****************************************************************************/ +#ifndef _TMRHW_REG_H +#define _TMRHW_REG_H + +#include <mach/csp/mm_io.h> +#include <mach/csp/hw_cfg.h> +/* Base address */ +#define tmrHw_MODULE_BASE_ADDR MM_IO_BASE_TMR + +/* +This platform has four different timers running at different clock speed + +Timer one (Timer ID 0) runs at 25 MHz +Timer two (Timer ID 1) runs at 25 MHz +Timer three (Timer ID 2) runs at 150 MHz +Timer four (Timer ID 3) runs at 150 MHz +*/ +#define tmrHw_LOW_FREQUENCY_MHZ 25 /* Always 25MHz from XTAL */ +#define tmrHw_LOW_FREQUENCY_HZ 25000000 + +#if defined(CFG_GLOBAL_CHIP) && (CFG_GLOBAL_CHIP == FPGA11107) +#define tmrHw_HIGH_FREQUENCY_MHZ 150 /* Always 150MHz for FPGA */ +#define tmrHw_HIGH_FREQUENCY_HZ 150000000 +#else +#define tmrHw_HIGH_FREQUENCY_HZ HW_CFG_BUS_CLK_HZ +#define tmrHw_HIGH_FREQUENCY_MHZ (HW_CFG_BUS_CLK_HZ / 1000000) +#endif + +#define tmrHw_LOW_RESOLUTION_CLOCK tmrHw_LOW_FREQUENCY_HZ +#define tmrHw_HIGH_RESOLUTION_CLOCK tmrHw_HIGH_FREQUENCY_HZ +#define tmrHw_MAX_COUNT (0xFFFFFFFF) /* maximum number of count a timer can count */ +#define tmrHw_TIMER_NUM_COUNT (4) /* Number of timer module supported */ + +typedef struct { + uint32_t LoadValue; /* Load value for timer */ + uint32_t CurrentValue; /* Current value for timer */ + uint32_t Control; /* Control register */ + uint32_t InterruptClear; /* Interrupt clear register */ + uint32_t RawInterruptStatus; /* Raw interrupt status */ + uint32_t InterruptStatus; /* Masked interrupt status */ + uint32_t BackgroundLoad; /* Background load value */ + uint32_t padding; /* Padding register */ +} tmrHw_REG_t; + +/* Control bot masks */ +#define tmrHw_CONTROL_TIMER_ENABLE 0x00000080 +#define tmrHw_CONTROL_PERIODIC 0x00000040 +#define tmrHw_CONTROL_INTERRUPT_ENABLE 0x00000020 +#define tmrHw_CONTROL_PRESCALE_MASK 0x0000000C +#define tmrHw_CONTROL_PRESCALE_1 0x00000000 +#define tmrHw_CONTROL_PRESCALE_16 0x00000004 +#define tmrHw_CONTROL_PRESCALE_256 0x00000008 +#define tmrHw_CONTROL_32BIT 0x00000002 +#define tmrHw_CONTROL_ONESHOT 0x00000001 +#define tmrHw_CONTROL_FREE_RUNNING 0x00000000 + +#define tmrHw_CONTROL_MODE_MASK (tmrHw_CONTROL_PERIODIC | tmrHw_CONTROL_ONESHOT) + +#define pTmrHw ((volatile tmrHw_REG_t *)tmrHw_MODULE_BASE_ADDR) + +#endif /* _TMRHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/dma.h b/arch/arm/mach-bcmring/include/mach/dma.h new file mode 100644 index 000000000000..847980c85c88 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/dma.h @@ -0,0 +1,826 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/****************************************************************************/ +/** +* @file dma.h +* +* @brief API definitions for the linux DMA interface. +*/ +/****************************************************************************/ + +#if !defined(ASM_ARM_ARCH_BCMRING_DMA_H) +#define ASM_ARM_ARCH_BCMRING_DMA_H + +/* ---- Include Files ---------------------------------------------------- */ + +#include <linux/kernel.h> +#include <linux/wait.h> +#include <linux/semaphore.h> +#include <csp/dmacHw.h> +#include <mach/timer.h> +#include <linux/scatterlist.h> +#include <linux/dma-mapping.h> +#include <linux/mm.h> +#include <linux/vmalloc.h> +#include <linux/pagemap.h> + +/* ---- Constants and Types ---------------------------------------------- */ + +/* If DMA_DEBUG_TRACK_RESERVATION is set to a non-zero value, then the filename */ +/* and line number of the reservation request will be recorded in the channel table */ + +#define DMA_DEBUG_TRACK_RESERVATION 1 + +#define DMA_NUM_CONTROLLERS 2 +#define DMA_NUM_CHANNELS 8 /* per controller */ + +typedef enum { + DMA_DEVICE_MEM_TO_MEM, /* For memory to memory transfers */ + DMA_DEVICE_I2S0_DEV_TO_MEM, + DMA_DEVICE_I2S0_MEM_TO_DEV, + DMA_DEVICE_I2S1_DEV_TO_MEM, + DMA_DEVICE_I2S1_MEM_TO_DEV, + DMA_DEVICE_APM_CODEC_A_DEV_TO_MEM, + DMA_DEVICE_APM_CODEC_A_MEM_TO_DEV, + DMA_DEVICE_APM_CODEC_B_DEV_TO_MEM, + DMA_DEVICE_APM_CODEC_B_MEM_TO_DEV, + DMA_DEVICE_APM_CODEC_C_DEV_TO_MEM, /* Additional mic input for beam-forming */ + DMA_DEVICE_APM_PCM0_DEV_TO_MEM, + DMA_DEVICE_APM_PCM0_MEM_TO_DEV, + DMA_DEVICE_APM_PCM1_DEV_TO_MEM, + DMA_DEVICE_APM_PCM1_MEM_TO_DEV, + DMA_DEVICE_SPUM_DEV_TO_MEM, + DMA_DEVICE_SPUM_MEM_TO_DEV, + DMA_DEVICE_SPIH_DEV_TO_MEM, + DMA_DEVICE_SPIH_MEM_TO_DEV, + DMA_DEVICE_UART_A_DEV_TO_MEM, + DMA_DEVICE_UART_A_MEM_TO_DEV, + DMA_DEVICE_UART_B_DEV_TO_MEM, + DMA_DEVICE_UART_B_MEM_TO_DEV, + DMA_DEVICE_PIF_MEM_TO_DEV, + DMA_DEVICE_PIF_DEV_TO_MEM, + DMA_DEVICE_ESW_DEV_TO_MEM, + DMA_DEVICE_ESW_MEM_TO_DEV, + DMA_DEVICE_VPM_MEM_TO_MEM, + DMA_DEVICE_CLCD_MEM_TO_MEM, + DMA_DEVICE_NAND_MEM_TO_MEM, + DMA_DEVICE_MEM_TO_VRAM, + DMA_DEVICE_VRAM_TO_MEM, + + /* Add new entries before this line. */ + + DMA_NUM_DEVICE_ENTRIES, + DMA_DEVICE_NONE = 0xff, /* Special value to indicate that no device is currently assigned. */ + +} DMA_Device_t; + +/**************************************************************************** +* +* The DMA_Handle_t is the primary object used by callers of the API. +* +*****************************************************************************/ + +#define DMA_INVALID_HANDLE ((DMA_Handle_t) -1) + +typedef int DMA_Handle_t; + +/**************************************************************************** +* +* The DMA_DescriptorRing_t contains a ring of descriptors which is used +* to point to regions of memory. +* +*****************************************************************************/ + +typedef struct { + void *virtAddr; /* Virtual Address of the descriptor ring */ + dma_addr_t physAddr; /* Physical address of the descriptor ring */ + int descriptorsAllocated; /* Number of descriptors allocated in the descriptor ring */ + size_t bytesAllocated; /* Number of bytes allocated in the descriptor ring */ + +} DMA_DescriptorRing_t; + +/**************************************************************************** +* +* The DMA_MemType_t and DMA_MemMap_t are helper structures used to setup +* DMA chains from a variety of memory sources. +* +*****************************************************************************/ + +#define DMA_MEM_MAP_MIN_SIZE 4096 /* Pages less than this size are better */ + /* off not being DMA'd. */ + +typedef enum { + DMA_MEM_TYPE_NONE, /* Not a valid setting */ + DMA_MEM_TYPE_VMALLOC, /* Memory came from vmalloc call */ + DMA_MEM_TYPE_KMALLOC, /* Memory came from kmalloc call */ + DMA_MEM_TYPE_DMA, /* Memory came from dma_alloc_xxx call */ + DMA_MEM_TYPE_USER, /* Memory came from user space. */ + +} DMA_MemType_t; + +/* A segment represents a physically and virtually contiguous chunk of memory. */ +/* i.e. each segment can be DMA'd */ +/* A user of the DMA code will add memory regions. Each region may need to be */ +/* represented by one or more segments. */ + +typedef struct { + void *virtAddr; /* Virtual address used for this segment */ + dma_addr_t physAddr; /* Physical address this segment maps to */ + size_t numBytes; /* Size of the segment, in bytes */ + +} DMA_Segment_t; + +/* A region represents a virtually contiguous chunk of memory, which may be */ +/* made up of multiple segments. */ + +typedef struct { + DMA_MemType_t memType; + void *virtAddr; + size_t numBytes; + + /* Each region (virtually contiguous) consists of one or more segments. Each */ + /* segment is virtually and physically contiguous. */ + + int numSegmentsUsed; + int numSegmentsAllocated; + DMA_Segment_t *segment; + + /* When a region corresponds to user memory, we need to lock all of the pages */ + /* down before we can figure out the physical addresses. The lockedPage array contains */ + /* the pages that were locked, and which subsequently need to be unlocked once the */ + /* memory is unmapped. */ + + unsigned numLockedPages; + struct page **lockedPages; + +} DMA_Region_t; + +typedef struct { + int inUse; /* Is this mapping currently being used? */ + struct semaphore lock; /* Acquired when using this structure */ + enum dma_data_direction dir; /* Direction this transfer is intended for */ + + /* In the event that we're mapping user memory, we need to know which task */ + /* the memory is for, so that we can obtain the correct mm locks. */ + + struct task_struct *userTask; + + int numRegionsUsed; + int numRegionsAllocated; + DMA_Region_t *region; + +} DMA_MemMap_t; + +/**************************************************************************** +* +* The DMA_DeviceAttribute_t contains information which describes a +* particular DMA device (or peripheral). +* +* It is anticipated that the arrary of DMA_DeviceAttribute_t's will be +* statically initialized. +* +*****************************************************************************/ + +/* The device handler is called whenever a DMA operation completes. The reaon */ +/* for it to be called will be a bitmask with one or more of the following bits */ +/* set. */ + +#define DMA_HANDLER_REASON_BLOCK_COMPLETE dmacHw_INTERRUPT_STATUS_BLOCK +#define DMA_HANDLER_REASON_TRANSFER_COMPLETE dmacHw_INTERRUPT_STATUS_TRANS +#define DMA_HANDLER_REASON_ERROR dmacHw_INTERRUPT_STATUS_ERROR + +typedef void (*DMA_DeviceHandler_t) (DMA_Device_t dev, int reason, + void *userData); + +#define DMA_DEVICE_FLAG_ON_DMA0 0x00000001 +#define DMA_DEVICE_FLAG_ON_DMA1 0x00000002 +#define DMA_DEVICE_FLAG_PORT_PER_DMAC 0x00000004 /* If set, it means that the port used on DMAC0 is different from the port used on DMAC1 */ +#define DMA_DEVICE_FLAG_ALLOC_DMA1_FIRST 0x00000008 /* If set, allocate from DMA1 before allocating from DMA0 */ +#define DMA_DEVICE_FLAG_IS_DEDICATED 0x00000100 +#define DMA_DEVICE_FLAG_NO_ISR 0x00000200 +#define DMA_DEVICE_FLAG_ALLOW_LARGE_FIFO 0x00000400 +#define DMA_DEVICE_FLAG_IN_USE 0x00000800 /* If set, device is in use on a channel */ + +/* Note: Some DMA devices can be used from multiple DMA Controllers. The bitmask is used to */ +/* determine which DMA controllers a given device can be used from, and the interface */ +/* array determeines the actual interface number to use for a given controller. */ + +typedef struct { + uint32_t flags; /* Bitmask of DMA_DEVICE_FLAG_xxx constants */ + uint8_t dedicatedController; /* Controller number to use if DMA_DEVICE_FLAG_IS_DEDICATED is set. */ + uint8_t dedicatedChannel; /* Channel number to use if DMA_DEVICE_FLAG_IS_DEDICATED is set. */ + const char *name; /* Will show up in the /proc entry */ + + uint32_t dmacPort[DMA_NUM_CONTROLLERS]; /* Specifies the port number when DMA_DEVICE_FLAG_PORT_PER_DMAC flag is set */ + + dmacHw_CONFIG_t config; /* Configuration to use when DMA'ing using this device */ + + void *userData; /* Passed to the devHandler */ + DMA_DeviceHandler_t devHandler; /* Called when DMA operations finish. */ + + timer_tick_count_t transferStartTime; /* Time the current transfer was started */ + + /* The following statistical information will be collected and presented in a proc entry. */ + /* Note: With a contiuous bandwidth of 1 Gb/sec, it would take 584 years to overflow */ + /* a 64 bit counter. */ + + uint64_t numTransfers; /* Number of DMA transfers performed */ + uint64_t transferTicks; /* Total time spent doing DMA transfers (measured in timer_tick_count_t's) */ + uint64_t transferBytes; /* Total bytes transferred */ + uint32_t timesBlocked; /* Number of times a channel was unavailable */ + uint32_t numBytes; /* Last transfer size */ + + /* It's not possible to free memory which is allocated for the descriptors from within */ + /* the ISR. So make the presumption that a given device will tend to use the */ + /* same sized buffers over and over again, and we keep them around. */ + + DMA_DescriptorRing_t ring; /* Ring of descriptors allocated for this device */ + + /* We stash away some of the information from the previous transfer. If back-to-back */ + /* transfers are performed from the same buffer, then we don't have to keep re-initializing */ + /* the descriptor buffers. */ + + uint32_t prevNumBytes; + dma_addr_t prevSrcData; + dma_addr_t prevDstData; + +} DMA_DeviceAttribute_t; + +/**************************************************************************** +* +* DMA_Channel_t, DMA_Controller_t, and DMA_State_t are really internal +* data structures and don't belong in this header file, but are included +* merely for discussion. +* +* By the time this is implemented, these structures will be moved out into +* the appropriate C source file instead. +* +*****************************************************************************/ + +/**************************************************************************** +* +* The DMA_Channel_t contains state information about each DMA channel. Some +* of the channels are dedicated. Non-dedicated channels are shared +* amongst the other devices. +* +*****************************************************************************/ + +#define DMA_CHANNEL_FLAG_IN_USE 0x00000001 +#define DMA_CHANNEL_FLAG_IS_DEDICATED 0x00000002 +#define DMA_CHANNEL_FLAG_NO_ISR 0x00000004 +#define DMA_CHANNEL_FLAG_LARGE_FIFO 0x00000008 + +typedef struct { + uint32_t flags; /* bitmask of DMA_CHANNEL_FLAG_xxx constants */ + DMA_Device_t devType; /* Device this channel is currently reserved for */ + DMA_Device_t lastDevType; /* Device type that used this previously */ + char name[20]; /* Name passed onto request_irq */ + +#if (DMA_DEBUG_TRACK_RESERVATION) + const char *fileName; /* Place where channel reservation took place */ + int lineNum; /* Place where channel reservation took place */ +#endif + dmacHw_HANDLE_t dmacHwHandle; /* low level channel handle. */ + +} DMA_Channel_t; + +/**************************************************************************** +* +* The DMA_Controller_t contains state information about each DMA controller. +* +* The freeChannelQ is stored in the controller data structure rather than +* the channel data structure since several of the devices are accessible +* from multiple controllers, and there is no way to know which controller +* will become available first. +* +*****************************************************************************/ + +typedef struct { + DMA_Channel_t channel[DMA_NUM_CHANNELS]; + +} DMA_Controller_t; + +/**************************************************************************** +* +* The DMA_Global_t contains all of the global state information used by +* the DMA code. +* +* Callers which need to allocate a shared channel will be queued up +* on the freeChannelQ until a channel becomes available. +* +*****************************************************************************/ + +typedef struct { + struct semaphore lock; /* acquired when manipulating table entries */ + wait_queue_head_t freeChannelQ; + + DMA_Controller_t controller[DMA_NUM_CONTROLLERS]; + +} DMA_Global_t; + +/* ---- Variable Externs ------------------------------------------------- */ + +extern DMA_DeviceAttribute_t DMA_gDeviceAttribute[DMA_NUM_DEVICE_ENTRIES]; + +/* ---- Function Prototypes ---------------------------------------------- */ + +#if defined(__KERNEL__) + +/****************************************************************************/ +/** +* Initializes the DMA module. +* +* @return +* 0 - Success +* < 0 - Error +*/ +/****************************************************************************/ + +int dma_init(void); + +#if (DMA_DEBUG_TRACK_RESERVATION) +DMA_Handle_t dma_request_channel_dbg(DMA_Device_t dev, const char *fileName, + int lineNum); +#define dma_request_channel(dev) dma_request_channel_dbg(dev, __FILE__, __LINE__) +#else + +/****************************************************************************/ +/** +* Reserves a channel for use with @a dev. If the device is setup to use +* a shared channel, then this function will block until a free channel +* becomes available. +* +* @return +* >= 0 - A valid DMA Handle. +* -EBUSY - Device is currently being used. +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +DMA_Handle_t dma_request_channel(DMA_Device_t dev /* Device to use with the allocated channel. */ + ); +#endif + +/****************************************************************************/ +/** +* Frees a previously allocated DMA Handle. +* +* @return +* 0 - DMA Handle was released successfully. +* -EINVAL - Invalid DMA handle +*/ +/****************************************************************************/ + +int dma_free_channel(DMA_Handle_t channel /* DMA handle. */ + ); + +/****************************************************************************/ +/** +* Determines if a given device has been configured as using a shared +* channel. +* +* @return boolean +* 0 Device uses a dedicated channel +* non-zero Device uses a shared channel +*/ +/****************************************************************************/ + +int dma_device_is_channel_shared(DMA_Device_t dev /* Device to check. */ + ); + +/****************************************************************************/ +/** +* Allocates memory to hold a descriptor ring. The descriptor ring then +* needs to be populated by making one or more calls to +* dna_add_descriptors. +* +* The returned descriptor ring will be automatically initialized. +* +* @return +* 0 Descriptor ring was allocated successfully +* -ENOMEM Unable to allocate memory for the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_alloc_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to populate */ + int numDescriptors /* Number of descriptors that need to be allocated. */ + ); + +/****************************************************************************/ +/** +* Releases the memory which was previously allocated for a descriptor ring. +*/ +/****************************************************************************/ + +void dma_free_descriptor_ring(DMA_DescriptorRing_t *ring /* Descriptor to release */ + ); + +/****************************************************************************/ +/** +* Initializes a descriptor ring, so that descriptors can be added to it. +* Once a descriptor ring has been allocated, it may be reinitialized for +* use with additional/different regions of memory. +* +* Note that if 7 descriptors are allocated, it's perfectly acceptable to +* initialize the ring with a smaller number of descriptors. The amount +* of memory allocated for the descriptor ring will not be reduced, and +* the descriptor ring may be reinitialized later +* +* @return +* 0 Descriptor ring was initialized successfully +* -ENOMEM The descriptor which was passed in has insufficient space +* to hold the desired number of descriptors. +*/ +/****************************************************************************/ + +int dma_init_descriptor_ring(DMA_DescriptorRing_t *ring, /* Descriptor ring to initialize */ + int numDescriptors /* Number of descriptors to initialize. */ + ); + +/****************************************************************************/ +/** +* Determines the number of descriptors which would be required for a +* transfer of the indicated memory region. +* +* This function also needs to know which DMA device this transfer will +* be destined for, so that the appropriate DMA configuration can be retrieved. +* DMA parameters such as transfer width, and whether this is a memory-to-memory +* or memory-to-peripheral, etc can all affect the actual number of descriptors +* required. +* +* @return +* > 0 Returns the number of descriptors required for the indicated transfer +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_calculate_descriptor_count(DMA_Device_t device, /* DMA Device that this will be associated with */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Adds a region of memory to the descriptor ring. Note that it may take +* multiple descriptors for each region of memory. It is the callers +* responsibility to allocate a sufficiently large descriptor ring. +* +* @return +* 0 Descriptors were added successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_add_descriptors(DMA_DescriptorRing_t *ring, /* Descriptor ring to add descriptors to */ + DMA_Device_t device, /* DMA Device that descriptors are for */ + dma_addr_t srcData, /* Place to get data (memory or device) */ + dma_addr_t dstData, /* Place to put data (memory or device) */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Sets the descriptor ring associated with a device. +* +* Once set, the descriptor ring will be associated with the device, even +* across channel request/free calls. Passing in a NULL descriptor ring +* will release any descriptor ring currently associated with the device. +* +* Note: If you call dma_transfer, or one of the other dma_alloc_ functions +* the descriptor ring may be released and reallocated. +* +* Note: This function will release the descriptor memory for any current +* descriptor ring associated with this device. +*/ +/****************************************************************************/ + +int dma_set_device_descriptor_ring(DMA_Device_t device, /* Device to update the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Descriptor ring to add descriptors to */ + ); + +/****************************************************************************/ +/** +* Retrieves the descriptor ring associated with a device. +*/ +/****************************************************************************/ + +int dma_get_device_descriptor_ring(DMA_Device_t device, /* Device to retrieve the descriptor ring for. */ + DMA_DescriptorRing_t *ring /* Place to store retrieved ring */ + ); + +/****************************************************************************/ +/** +* Allocates buffers for the descriptors. This is normally done automatically +* but needs to be done explicitly when initiating a dma from interrupt +* context. +* +* @return +* 0 Descriptors were allocated successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Allocates and sets up descriptors for a double buffered circular buffer. +* +* This is primarily intended to be used for things like the ingress samples +* from a microphone. +* +* @return +* > 0 Number of descriptors actually allocated. +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +* -ENOMEM Memory exhausted +*/ +/****************************************************************************/ + +int dma_alloc_double_dst_descriptors(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Physical address of source data */ + dma_addr_t dstData1, /* Physical address of first destination buffer */ + dma_addr_t dstData2, /* Physical address of second destination buffer */ + size_t numBytes /* Number of bytes in each destination buffer */ + ); + +/****************************************************************************/ +/** +* Initializes a DMA_MemMap_t data structure +*/ +/****************************************************************************/ + +int dma_init_mem_map(DMA_MemMap_t *memMap /* Stores state information about the map */ + ); + +/****************************************************************************/ +/** +* Releases any memory currently being held by a memory mapping structure. +*/ +/****************************************************************************/ + +int dma_term_mem_map(DMA_MemMap_t *memMap /* Stores state information about the map */ + ); + +/****************************************************************************/ +/** +* Looks at a memory address and categorizes it. +* +* @return One of the values from the DMA_MemType_t enumeration. +*/ +/****************************************************************************/ + +DMA_MemType_t dma_mem_type(void *addr); + +/****************************************************************************/ +/** +* Sets the process (aka userTask) associated with a mem map. This is +* required if user-mode segments will be added to the mapping. +*/ +/****************************************************************************/ + +static inline void dma_mem_map_set_user_task(DMA_MemMap_t *memMap, + struct task_struct *task) +{ + memMap->userTask = task; +} + +/****************************************************************************/ +/** +* Looks at a memory address and determines if we support DMA'ing to/from +* that type of memory. +* +* @return boolean - +* return value != 0 means dma supported +* return value == 0 means dma not supported +*/ +/****************************************************************************/ + +int dma_mem_supports_dma(void *addr); + +/****************************************************************************/ +/** +* Initializes a memory map for use. Since this function acquires a +* sempaphore within the memory map, it is VERY important that dma_unmap +* be called when you're finished using the map. +*/ +/****************************************************************************/ + +int dma_map_start(DMA_MemMap_t *memMap, /* Stores state information about the map */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ); + +/****************************************************************************/ +/** +* Adds a segment of memory to a memory map. +* +* @return 0 on success, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_add_region(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *mem, /* Virtual address that we want to get a map of */ + size_t numBytes /* Number of bytes being mapped */ + ); + +/****************************************************************************/ +/** +* Creates a descriptor ring from a memory mapping. +* +* @return 0 on sucess, error code otherwise. +*/ +/****************************************************************************/ + +int dma_map_create_descriptor_ring(DMA_Device_t dev, /* DMA device (where the ring is stored) */ + DMA_MemMap_t *memMap, /* Memory map that will be used */ + dma_addr_t devPhysAddr /* Physical address of device */ + ); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_map_mem(DMA_MemMap_t *memMap, /* Stores state information about the map */ + void *addr, /* Virtual address that we want to get a map of */ + size_t count, /* Number of bytes being mapped */ + enum dma_data_direction dir /* Direction that the mapping will be going */ + ); + +/****************************************************************************/ +/** +* Maps in a memory region such that it can be used for performing a DMA. +* +* @return +*/ +/****************************************************************************/ + +int dma_unmap(DMA_MemMap_t *memMap, /* Stores state information about the map */ + int dirtied /* non-zero if any of the pages were modified */ + ); + +/****************************************************************************/ +/** +* Initiates a transfer when the descriptors have already been setup. +* +* This is a special case, and normally, the dma_transfer_xxx functions should +* be used. +* +* @return +* 0 Transfer was started successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_start_transfer(DMA_Handle_t handle); + +/****************************************************************************/ +/** +* Stops a previously started DMA transfer. +* +* @return +* 0 Transfer was stopped successfully +* -ENODEV Invalid handle +*/ +/****************************************************************************/ + +int dma_stop_transfer(DMA_Handle_t handle); + +/****************************************************************************/ +/** +* Waits for a DMA to complete by polling. This function is only intended +* to be used for testing. Interrupts should be used for most DMA operations. +*/ +/****************************************************************************/ + +int dma_wait_transfer_done(DMA_Handle_t handle); + +/****************************************************************************/ +/** +* Initiates a DMA transfer +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +*/ +/****************************************************************************/ + +int dma_transfer(DMA_Handle_t handle, /* DMA Handle */ + dmacHw_TRANSFER_TYPE_e transferType, /* Type of transfer being performed */ + dma_addr_t srcData, /* Place to get data to write to device */ + dma_addr_t dstData, /* Pointer to device data address */ + size_t numBytes /* Number of bytes to transfer to the device */ + ); + +/****************************************************************************/ +/** +* Initiates a transfer from memory to a device. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _DEV_TO_MEM and not _MEM_TO_DEV) +*/ +/****************************************************************************/ + +static inline int dma_transfer_to_device(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Place to get data to write to device (physical address) */ + dma_addr_t dstData, /* Pointer to device data address (physical address) */ + size_t numBytes /* Number of bytes to transfer to the device */ + ) { + return dma_transfer(handle, + dmacHw_TRANSFER_TYPE_MEM_TO_PERIPHERAL, + srcData, dstData, numBytes); +} + +/****************************************************************************/ +/** +* Initiates a transfer from a device to memory. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device is _MEM_TO_DEV and not _DEV_TO_MEM) +*/ +/****************************************************************************/ + +static inline int dma_transfer_from_device(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Pointer to the device data address (physical address) */ + dma_addr_t dstData, /* Place to store data retrieved from the device (physical address) */ + size_t numBytes /* Number of bytes to retrieve from the device */ + ) { + return dma_transfer(handle, + dmacHw_TRANSFER_TYPE_PERIPHERAL_TO_MEM, + srcData, dstData, numBytes); +} + +/****************************************************************************/ +/** +* Initiates a memory to memory transfer. +* +* @return +* 0 Transfer was started successfully +* -EINVAL Invalid device type for this kind of transfer +* (i.e. the device wasn't DMA_DEVICE_MEM_TO_MEM) +*/ +/****************************************************************************/ + +static inline int dma_transfer_mem_to_mem(DMA_Handle_t handle, /* DMA Handle */ + dma_addr_t srcData, /* Place to transfer data from (physical address) */ + dma_addr_t dstData, /* Place to transfer data to (physical address) */ + size_t numBytes /* Number of bytes to transfer */ + ) { + return dma_transfer(handle, + dmacHw_TRANSFER_TYPE_MEM_TO_MEM, + srcData, dstData, numBytes); +} + +/****************************************************************************/ +/** +* Set the callback function which will be called when a transfer completes. +* If a NULL callback function is set, then no callback will occur. +* +* @note @a devHandler will be called from IRQ context. +* +* @return +* 0 - Success +* -ENODEV - Device handed in is invalid. +*/ +/****************************************************************************/ + +int dma_set_device_handler(DMA_Device_t dev, /* Device to set the callback for. */ + DMA_DeviceHandler_t devHandler, /* Function to call when the DMA completes */ + void *userData /* Pointer which will be passed to devHandler. */ + ); + +#endif + +#endif /* ASM_ARM_ARCH_BCMRING_DMA_H */ diff --git a/arch/arm/mach-bcmring/include/mach/entry-macro.S b/arch/arm/mach-bcmring/include/mach/entry-macro.S new file mode 100644 index 000000000000..7d393ca010ac --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/entry-macro.S @@ -0,0 +1,86 @@ +/***************************************************************************** +* Copyright 2006 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/* + * + * Low-level IRQ helper macros for BCMRing-based platforms + * + */ +#include <mach/irqs.h> +#include <mach/hardware.h> +#include <mach/csp/mm_io.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =(MM_IO_BASE_INTC0) + ldr \irqstat, [\base, #0] @ get status + ldr \irqnr, [\base, #0x10] @ mask with enable register + ands \irqstat, \irqstat, \irqnr + mov \irqnr, #IRQ_INTC0_START + cmp \irqstat, #0 + bne 1001f + + ldr \base, =(MM_IO_BASE_INTC1) + ldr \irqstat, [\base, #0] @ get status + ldr \irqnr, [\base, #0x10] @ mask with enable register + ands \irqstat, \irqstat, \irqnr + mov \irqnr, #IRQ_INTC1_START + cmp \irqstat, #0 + bne 1001f + + ldr \base, =(MM_IO_BASE_SINTC) + ldr \irqstat, [\base, #0] @ get status + ldr \irqnr, [\base, #0x10] @ mask with enable register + ands \irqstat, \irqstat, \irqnr + mov \irqnr, #0xffffffff @ code meaning no interrupt bits set + cmp \irqstat, #0 + beq 1002f + + mov \irqnr, #IRQ_SINTC_START @ something is set, so fixup return value + +1001: + movs \tmp, \irqstat, lsl #16 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #16 + + movs \tmp, \irqstat, lsl #8 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #8 + + movs \tmp, \irqstat, lsl #4 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #4 + + movs \tmp, \irqstat, lsl #2 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #2 + + movs \tmp, \irqstat, lsl #1 + addeq \irqnr, \irqnr, #1 + orrs \base, \base, #1 + +1002: @ irqnr will be set to 0xffffffff if no irq bits are set + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro irq_prio_table + .endm + diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h new file mode 100644 index 000000000000..447eb340c611 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/hardware.h @@ -0,0 +1,60 @@ +/* + * + * This file contains the hardware definitions of the BCMRing. + * + * Copyright (C) 1999 ARM Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> +#include <mach/memory.h> +#include <cfg_global.h> +#include <mach/csp/mm_io.h> + +/* Hardware addresses of major areas. + * *_START is the physical address + * *_SIZE is the size of the region + * *_BASE is the virtual address + */ +#define RAM_START PHYS_OFFSET + +#define RAM_SIZE (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED) +#define RAM_BASE PAGE_OFFSET + +#define pcibios_assign_all_busses() 1 + +/* Macros to make managing spinlocks a bit more controlled in terms of naming. */ +/* See reg_gpio.h, reg_irq.h, arch.c, gpio.c for example usage. */ +#if defined(__KERNEL__) +#define HW_DECLARE_SPINLOCK(name) DEFINE_SPINLOCK(bcmring_##name##_reg_lock); +#define HW_EXTERN_SPINLOCK(name) extern spinlock_t bcmring_##name##_reg_lock; +#define HW_IRQ_SAVE(name, val) spin_lock_irqsave(&bcmring_##name##_reg_lock, (val)) +#define HW_IRQ_RESTORE(name, val) spin_unlock_irqrestore(&bcmring_##name##_reg_lock, (val)) +#else +#define HW_DECLARE_SPINLOCK(name) +#define HW_EXTERN_SPINLOCK(name) +#define HW_IRQ_SAVE(name, val) {(void)(name); (void)(val); } +#define HW_IRQ_RESTORE(name, val) {(void)(name); (void)(val); } +#endif + +#ifndef HW_IO_PHYS_TO_VIRT +#define HW_IO_PHYS_TO_VIRT MM_IO_PHYS_TO_VIRT +#endif +#define HW_IO_VIRT_TO_PHYS MM_IO_VIRT_TO_PHYS + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/io.h b/arch/arm/mach-bcmring/include/mach/io.h new file mode 100644 index 000000000000..4db0eff90357 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/io.h @@ -0,0 +1,56 @@ +/* + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#include <mach/hardware.h> + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(a) ((void __iomem *)HW_IO_PHYS_TO_VIRT(a)) + +/* Do not enable mem_pci for a big endian arm architecture or unexpected byteswaps will */ +/* happen in readw/writew etc. */ + +#define readb(c) __raw_readb(c) +#define readw(c) __raw_readw(c) +#define readl(c) __raw_readl(c) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + +#define readsb(p, d, l) __raw_readsb(p, d, l) +#define readsw(p, d, l) __raw_readsw(p, d, l) +#define readsl(p, d, l) __raw_readsl(p, d, l) + +#define writeb(v, c) __raw_writeb(v, c) +#define writew(v, c) __raw_writew(v, c) +#define writel(v, c) __raw_writel(v, c) + +#define writesb(p, d, l) __raw_writesb(p, d, l) +#define writesw(p, d, l) __raw_writesw(p, d, l) +#define writesl(p, d, l) __raw_writesl(p, d, l) + +#define memset_io(c, v, l) _memset_io((c), (v), (l)) +#define memcpy_fromio(a, c, l) _memcpy_fromio((a), (c), (l)) +#define memcpy_toio(c, a, l) _memcpy_toio((c), (a), (l)) + +#define eth_io_copy_and_sum(s, c, l, b) eth_copy_and_sum((s), (c), (l), (b)) + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/irqs.h b/arch/arm/mach-bcmring/include/mach/irqs.h new file mode 100644 index 000000000000..b279b825d4a7 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/irqs.h @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2007 Broadcom + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ + +#if !defined(ARCH_BCMRING_IRQS_H) +#define ARCH_BCMRING_IRQS_H + +/* INTC0 - interrupt controller 0 */ +#define IRQ_INTC0_START 0 +#define IRQ_DMA0C0 0 /* DMA0 channel 0 interrupt */ +#define IRQ_DMA0C1 1 /* DMA0 channel 1 interrupt */ +#define IRQ_DMA0C2 2 /* DMA0 channel 2 interrupt */ +#define IRQ_DMA0C3 3 /* DMA0 channel 3 interrupt */ +#define IRQ_DMA0C4 4 /* DMA0 channel 4 interrupt */ +#define IRQ_DMA0C5 5 /* DMA0 channel 5 interrupt */ +#define IRQ_DMA0C6 6 /* DMA0 channel 6 interrupt */ +#define IRQ_DMA0C7 7 /* DMA0 channel 7 interrupt */ +#define IRQ_DMA1C0 8 /* DMA1 channel 0 interrupt */ +#define IRQ_DMA1C1 9 /* DMA1 channel 1 interrupt */ +#define IRQ_DMA1C2 10 /* DMA1 channel 2 interrupt */ +#define IRQ_DMA1C3 11 /* DMA1 channel 3 interrupt */ +#define IRQ_DMA1C4 12 /* DMA1 channel 4 interrupt */ +#define IRQ_DMA1C5 13 /* DMA1 channel 5 interrupt */ +#define IRQ_DMA1C6 14 /* DMA1 channel 6 interrupt */ +#define IRQ_DMA1C7 15 /* DMA1 channel 7 interrupt */ +#define IRQ_VPM 16 /* Voice process module interrupt */ +#define IRQ_USBHD2 17 /* USB host2/device2 interrupt */ +#define IRQ_USBH1 18 /* USB1 host interrupt */ +#define IRQ_USBD 19 /* USB device interrupt */ +#define IRQ_SDIOH0 20 /* SDIO0 host interrupt */ +#define IRQ_SDIOH1 21 /* SDIO1 host interrupt */ +#define IRQ_TIMER0 22 /* Timer0 interrupt */ +#define IRQ_TIMER1 23 /* Timer1 interrupt */ +#define IRQ_TIMER2 24 /* Timer2 interrupt */ +#define IRQ_TIMER3 25 /* Timer3 interrupt */ +#define IRQ_SPIH 26 /* SPI host interrupt */ +#define IRQ_ESW 27 /* Ethernet switch interrupt */ +#define IRQ_APM 28 /* Audio process module interrupt */ +#define IRQ_GE 29 /* Graphic engine interrupt */ +#define IRQ_CLCD 30 /* LCD Controller interrupt */ +#define IRQ_PIF 31 /* Peripheral interface interrupt */ +#define IRQ_INTC0_END 31 + +/* INTC1 - interrupt controller 1 */ +#define IRQ_INTC1_START 32 +#define IRQ_GPIO0 32 /* 0 GPIO bit 31//0 combined interrupt */ +#define IRQ_GPIO1 33 /* 1 GPIO bit 64//32 combined interrupt */ +#define IRQ_I2S0 34 /* 2 I2S0 interrupt */ +#define IRQ_I2S1 35 /* 3 I2S1 interrupt */ +#define IRQ_I2CH 36 /* 4 I2C host interrupt */ +#define IRQ_I2CS 37 /* 5 I2C slave interrupt */ +#define IRQ_SPIS 38 /* 6 SPI slave interrupt */ +#define IRQ_GPHY 39 /* 7 Gigabit Phy interrupt */ +#define IRQ_FLASHC 40 /* 8 Flash controller interrupt */ +#define IRQ_COMMTX 41 /* 9 ARM DDC transmit interrupt */ +#define IRQ_COMMRX 42 /* 10 ARM DDC receive interrupt */ +#define IRQ_PMUIRQ 43 /* 11 ARM performance monitor interrupt */ +#define IRQ_UARTB 44 /* 12 UARTB */ +#define IRQ_WATCHDOG 45 /* 13 Watchdog timer interrupt */ +#define IRQ_UARTA 46 /* 14 UARTA */ +#define IRQ_TSC 47 /* 15 Touch screen controller interrupt */ +#define IRQ_KEYC 48 /* 16 Key pad controller interrupt */ +#define IRQ_DMPU 49 /* 17 DDR2 memory partition interrupt */ +#define IRQ_VMPU 50 /* 18 VRAM memory partition interrupt */ +#define IRQ_FMPU 51 /* 19 Flash memory parition unit interrupt */ +#define IRQ_RNG 52 /* 20 Random number generator interrupt */ +#define IRQ_RTC0 53 /* 21 Real time clock periodic interrupt */ +#define IRQ_RTC1 54 /* 22 Real time clock one-shot interrupt */ +#define IRQ_SPUM 55 /* 23 Secure process module interrupt */ +#define IRQ_VDEC 56 /* 24 Hantro video decoder interrupt */ +#define IRQ_RTC2 57 /* 25 Real time clock tamper interrupt */ +#define IRQ_DDRP 58 /* 26 DDR Panic interrupt */ +#define IRQ_INTC1_END 58 + +/* SINTC secure int controller */ +#define IRQ_SINTC_START 59 +#define IRQ_SEC_WATCHDOG 59 /* 0 Watchdog timer interrupt */ +#define IRQ_SEC_UARTA 60 /* 1 UARTA interrupt */ +#define IRQ_SEC_TSC 61 /* 2 Touch screen controller interrupt */ +#define IRQ_SEC_KEYC 62 /* 3 Key pad controller interrupt */ +#define IRQ_SEC_DMPU 63 /* 4 DDR2 memory partition interrupt */ +#define IRQ_SEC_VMPU 64 /* 5 VRAM memory partition interrupt */ +#define IRQ_SEC_FMPU 65 /* 6 Flash memory parition unit interrupt */ +#define IRQ_SEC_RNG 66 /* 7 Random number generator interrupt */ +#define IRQ_SEC_RTC0 67 /* 8 Real time clock periodic interrupt */ +#define IRQ_SEC_RTC1 68 /* 9 Real time clock one-shot interrupt */ +#define IRQ_SEC_SPUM 69 /* 10 Secure process module interrupt */ +#define IRQ_SEC_TIMER0 70 /* 11 Secure timer0 interrupt */ +#define IRQ_SEC_TIMER1 71 /* 12 Secure timer1 interrupt */ +#define IRQ_SEC_TIMER2 72 /* 13 Secure timer2 interrupt */ +#define IRQ_SEC_TIMER3 73 /* 14 Secure timer3 interrupt */ +#define IRQ_SEC_RTC2 74 /* 15 Real time clock tamper interrupt */ + +#define IRQ_SINTC_END 74 + +/* Note: there are 3 INTC registers of 32 bits each. So internal IRQs could go from 0-95 */ +/* Since IRQs are typically viewed in decimal, we start the gpio based IRQs off at 100 */ +/* to make the mapping easy for humans to decipher. */ + +#define IRQ_GPIO_0 100 + +#define NUM_INTERNAL_IRQS (IRQ_SINTC_END+1) + +/* I couldn't get the gpioHw_reg.h file to be included cleanly, so I hardcoded it */ +/* define NUM_GPIO_IRQS GPIOHW_TOTAL_NUM_PINS */ +#define NUM_GPIO_IRQS 62 + +#define NR_IRQS (IRQ_GPIO_0 + NUM_GPIO_IRQS) + +#define IRQ_UNKNOWN -1 + +/* Tune these bits to preclude noisy or unsupported interrupt sources as required. */ +#define IRQ_INTC0_VALID_MASK 0xffffffff +#define IRQ_INTC1_VALID_MASK 0x07ffffff +#define IRQ_SINTC_VALID_MASK 0x0000ffff + +#endif /* ARCH_BCMRING_IRQS_H */ diff --git a/arch/arm/mach-bcmring/include/mach/memory.h b/arch/arm/mach-bcmring/include/mach/memory.h new file mode 100644 index 000000000000..114f942bb4f3 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/memory.h @@ -0,0 +1,33 @@ +/***************************************************************************** +* Copyright 2005 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <cfg_global.h> + +/* + * Physical vs virtual RAM address space conversion. These are + * private definitions which should NOT be used outside memory.h + * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. + */ + +#define PHYS_OFFSET CFG_GLOBAL_RAM_BASE + +/* + * Maximum DMA memory allowed is 14M + */ +#define CONSISTENT_DMA_SIZE (SZ_16M - SZ_2M) + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/memory_settings.h b/arch/arm/mach-bcmring/include/mach/memory_settings.h new file mode 100644 index 000000000000..ce5cd16f2ac4 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/memory_settings.h @@ -0,0 +1,67 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#ifndef MEMORY_SETTINGS_H +#define MEMORY_SETTINGS_H + +/* ---- Include Files ---------------------------------------- */ +/* ---- Constants and Types ---------------------------------- */ + +/* Memory devices */ +/* NAND Flash timing for 166 MHz setting */ +#define HW_CFG_NAND_tBTA (5 << 16) /* Bus turnaround cycle (n) 0-7 (30 ns) */ +#define HW_CFG_NAND_tWP (4 << 11) /* Write pulse width cycle (n+1) 0-31 (25 ns) */ +#define HW_CFG_NAND_tWR (1 << 9) /* Write recovery cycle (n+1) 0-3 (10 ns) */ +#define HW_CFG_NAND_tAS (0 << 7) /* Write address setup cycle (n+1) 0-3 ( 0 ns) */ +#define HW_CFG_NAND_tOE (3 << 5) /* Output enable delay cycle (n) 0-3 (15 ns) */ +#define HW_CFG_NAND_tRC (7 << 0) /* Read access cycle (n+2) 0-31 (50 ns) */ + +#define HW_CFG_NAND_TCR (HW_CFG_NAND_tBTA \ + | HW_CFG_NAND_tWP \ + | HW_CFG_NAND_tWR \ + | HW_CFG_NAND_tAS \ + | HW_CFG_NAND_tOE \ + | HW_CFG_NAND_tRC) + +/* NOR Flash timing for 166 MHz setting */ +#define HW_CFG_NOR_TPRC_TWLC (0 << 19) /* Page read access cycle / Burst write latency (n+2 / n+1) (max 25ns) */ +#define HW_CFG_NOR_TBTA (0 << 16) /* Bus turnaround cycle (n) (DNA) */ +#define HW_CFG_NOR_TWP (6 << 11) /* Write pulse width cycle (n+1) (35ns) */ +#define HW_CFG_NOR_TWR (0 << 9) /* Write recovery cycle (n+1) (0ns) */ +#define HW_CFG_NOR_TAS (0 << 7) /* Write address setup cycle (n+1) (0ns) */ +#define HW_CFG_NOR_TOE (0 << 5) /* Output enable delay cycle (n) (max 25ns) */ +#define HW_CFG_NOR_TRC_TLC (0x10 << 0) /* Read access cycle / Burst read latency (n+2 / n+1) (100ns) */ + +#define HW_CFG_FLASH0_TCR (HW_CFG_NOR_TPRC_TWLC \ + | HW_CFG_NOR_TBTA \ + | HW_CFG_NOR_TWP \ + | HW_CFG_NOR_TWR \ + | HW_CFG_NOR_TAS \ + | HW_CFG_NOR_TOE \ + | HW_CFG_NOR_TRC_TLC) + +#define HW_CFG_FLASH1_TCR HW_CFG_FLASH0_TCR +#define HW_CFG_FLASH2_TCR HW_CFG_FLASH0_TCR + +/* SDRAM Settings */ +/* #define HW_CFG_SDRAM_CAS_LATENCY 5 Default 5, Values [3..6] */ +/* #define HW_CFG_SDRAM_CHIP_SELECT_CNT 1 Default 1, Vaules [1..2] */ +/* #define HW_CFG_SDRAM_SPEED_GRADE 667 Default 667, Values [400,533,667,800] */ +/* #define HW_CFG_SDRAM_WIDTH_BITS 16 Default 16, Vaules [8,16] */ +#define HW_CFG_SDRAM_SIZE_BYTES 0x10000000 /* Total memory, not per device size */ + +/* ---- Variable Externs ------------------------------------- */ +/* ---- Function Prototypes ---------------------------------- */ + +#endif /* MEMORY_SETTINGS_H */ diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h new file mode 100644 index 000000000000..cdbf93c694a6 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/system.h @@ -0,0 +1,54 @@ +/* + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <mach/csp/chipcHw_inline.h> + +extern int bcmring_arch_warm_reboot; + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, char *cmd) +{ + printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); + + if (mode == 'h') { + /* Reboot configured in proc entry */ + if (bcmring_arch_warm_reboot) { + printk("warm reset\n"); + /* Issue Warm reset (do not reset ethernet switch, keep alive) */ + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_WARM); + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } + } else { + /* Force reset of everything */ + printk("force reset\n"); + chipcHw_reset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); + } +} + +#endif diff --git a/arch/arm/mach-bcmring/include/mach/timer.h b/arch/arm/mach-bcmring/include/mach/timer.h new file mode 100644 index 000000000000..5a94bbb032b6 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/timer.h @@ -0,0 +1,77 @@ +/***************************************************************************** +* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +/* +* +***************************************************************************** +* +* timer.h +* +* PURPOSE: +* +* +* +* NOTES: +* +*****************************************************************************/ + +#if !defined(BCM_LINUX_TIMER_H) +#define BCM_LINUX_TIMER_H + +#if defined(__KERNEL__) + +/* ---- Include Files ---------------------------------------------------- */ +/* ---- Constants and Types ---------------------------------------------- */ + +typedef unsigned int timer_tick_count_t; +typedef unsigned int timer_tick_rate_t; +typedef unsigned int timer_msec_t; + +/* ---- Variable Externs ------------------------------------------------- */ +/* ---- Function Prototypes ---------------------------------------------- */ + +/**************************************************************************** +* +* timer_get_tick_count +* +* +***************************************************************************/ +timer_tick_count_t timer_get_tick_count(void); + +/**************************************************************************** +* +* timer_get_tick_rate +* +* +***************************************************************************/ +timer_tick_rate_t timer_get_tick_rate(void); + +/**************************************************************************** +* +* timer_get_msec +* +* +***************************************************************************/ +timer_msec_t timer_get_msec(void); + +/**************************************************************************** +* +* timer_ticks_to_msec +* +* +***************************************************************************/ +timer_msec_t timer_ticks_to_msec(timer_tick_count_t ticks); + +#endif /* __KERNEL__ */ +#endif /* BCM_LINUX_TIMER_H */ diff --git a/arch/arm/mach-bcmring/include/mach/timex.h b/arch/arm/mach-bcmring/include/mach/timex.h new file mode 100644 index 000000000000..40d033ec5892 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/timex.h @@ -0,0 +1,25 @@ +/* + * + * Integrator architecture timex specifications + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ + +/* + * Specifies the number of ticks per second + */ +#define CLOCK_TICK_RATE 100000 /* REG_SMT_TICKS_PER_SEC */ diff --git a/arch/arm/mach-bcmring/include/mach/uncompress.h b/arch/arm/mach-bcmring/include/mach/uncompress.h new file mode 100644 index 000000000000..9c9821b77977 --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/uncompress.h @@ -0,0 +1,43 @@ +/***************************************************************************** +* Copyright 2005 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ +#include <mach/csp/mm_addr.h> + +#define BCMRING_UART_0_DR (*(volatile unsigned int *)MM_ADDR_IO_UARTA) +#define BCMRING_UART_0_FR (*(volatile unsigned int *)(MM_ADDR_IO_UARTA + 0x18)) +/* + * This does not append a newline + */ +static inline void putc(int c) +{ + /* Send out UARTA */ + while (BCMRING_UART_0_FR & (1 << 5)) + ; + + BCMRING_UART_0_DR = c; +} + + +static inline void flush(void) +{ + /* Wait for the tx fifo to be empty */ + while ((BCMRING_UART_0_FR & (1 << 7)) == 0) + ; + + /* Wait for the final character to be sent on the txd line */ + while (BCMRING_UART_0_FR & (1 << 3)) + ; +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/arch/arm/mach-bcmring/include/mach/vmalloc.h b/arch/arm/mach-bcmring/include/mach/vmalloc.h new file mode 100644 index 000000000000..35e2ead8395c --- /dev/null +++ b/arch/arm/mach-bcmring/include/mach/vmalloc.h @@ -0,0 +1,25 @@ +/* + * + * Copyright (C) 2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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 + */ + +/* + * Move VMALLOC_END to 0xf0000000 so that the vm space can range from + * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles + * larger physical memory designs better. + */ +#define VMALLOC_END (PAGE_OFFSET + 0x30000000) diff --git a/arch/arm/mach-bcmring/irq.c b/arch/arm/mach-bcmring/irq.c new file mode 100644 index 000000000000..dc1c4939b0ce --- /dev/null +++ b/arch/arm/mach-bcmring/irq.c @@ -0,0 +1,127 @@ +/* + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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/stddef.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/version.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <asm/irq.h> + +#include <asm/mach/irq.h> +#include <mach/csp/intcHw_reg.h> +#include <mach/csp/mm_io.h> + +static void bcmring_mask_irq0(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC0_START), + MM_IO_BASE_INTC0 + INTCHW_INTENCLEAR); +} + +static void bcmring_unmask_irq0(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC0_START), + MM_IO_BASE_INTC0 + INTCHW_INTENABLE); +} + +static void bcmring_mask_irq1(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC1_START), + MM_IO_BASE_INTC1 + INTCHW_INTENCLEAR); +} + +static void bcmring_unmask_irq1(unsigned int irq) +{ + writel(1 << (irq - IRQ_INTC1_START), + MM_IO_BASE_INTC1 + INTCHW_INTENABLE); +} + +static void bcmring_mask_irq2(unsigned int irq) +{ + writel(1 << (irq - IRQ_SINTC_START), + MM_IO_BASE_SINTC + INTCHW_INTENCLEAR); +} + +static void bcmring_unmask_irq2(unsigned int irq) +{ + writel(1 << (irq - IRQ_SINTC_START), + MM_IO_BASE_SINTC + INTCHW_INTENABLE); +} + +static struct irq_chip bcmring_irq0_chip = { + .typename = "ARM-INTC0", + .ack = bcmring_mask_irq0, + .mask = bcmring_mask_irq0, /* mask a specific interrupt, blocking its delivery. */ + .unmask = bcmring_unmask_irq0, /* unmaks an interrupt */ +}; + +static struct irq_chip bcmring_irq1_chip = { + .typename = "ARM-INTC1", + .ack = bcmring_mask_irq1, + .mask = bcmring_mask_irq1, + .unmask = bcmring_unmask_irq1, +}; + +static struct irq_chip bcmring_irq2_chip = { + .typename = "ARM-SINTC", + .ack = bcmring_mask_irq2, + .mask = bcmring_mask_irq2, + .unmask = bcmring_unmask_irq2, +}; + +static void vic_init(void __iomem *base, struct irq_chip *chip, + unsigned int irq_start, unsigned int vic_sources) +{ + unsigned int i; + for (i = 0; i < 32; i++) { + unsigned int irq = irq_start + i; + set_irq_chip(irq, chip); + set_irq_chip_data(irq, base); + + if (vic_sources & (1 << i)) { + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + } + writel(0, base + INTCHW_INTSELECT); + writel(0, base + INTCHW_INTENABLE); + writel(~0, base + INTCHW_INTENCLEAR); + writel(0, base + INTCHW_IRQSTATUS); + writel(~0, base + INTCHW_SOFTINTCLEAR); +} + +void __init bcmring_init_irq(void) +{ + vic_init((void __iomem *)MM_IO_BASE_INTC0, &bcmring_irq0_chip, + IRQ_INTC0_START, IRQ_INTC0_VALID_MASK); + vic_init((void __iomem *)MM_IO_BASE_INTC1, &bcmring_irq1_chip, + IRQ_INTC1_START, IRQ_INTC1_VALID_MASK); + vic_init((void __iomem *)MM_IO_BASE_SINTC, &bcmring_irq2_chip, + IRQ_SINTC_START, IRQ_SINTC_VALID_MASK); + + /* special cases */ + if (INTCHW_INTC1_GPIO0 & IRQ_INTC1_VALID_MASK) { + set_irq_handler(IRQ_GPIO0, handle_simple_irq); + } + if (INTCHW_INTC1_GPIO1 & IRQ_INTC1_VALID_MASK) { + set_irq_handler(IRQ_GPIO1, handle_simple_irq); + } +} diff --git a/arch/arm/mach-bcmring/mm.c b/arch/arm/mach-bcmring/mm.c new file mode 100644 index 000000000000..0f1c37e4523a --- /dev/null +++ b/arch/arm/mach-bcmring/mm.c @@ -0,0 +1,56 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/csp/mm_io.h> + +#define IO_DESC(va, sz) { .virtual = va, \ + .pfn = __phys_to_pfn(HW_IO_VIRT_TO_PHYS(va)), \ + .length = sz, \ + .type = MT_DEVICE } + +#define MEM_DESC(va, sz) { .virtual = va, \ + .pfn = __phys_to_pfn(HW_IO_VIRT_TO_PHYS(va)), \ + .length = sz, \ + .type = MT_MEMORY } + +static struct map_desc bcmring_io_desc[] __initdata = { + IO_DESC(MM_IO_BASE_NAND, SZ_64K), /* phys:0x28000000-0x28000FFF virt:0xE8000000-0xE8000FFF size:0x00010000 */ + IO_DESC(MM_IO_BASE_UMI, SZ_64K), /* phys:0x2C000000-0x2C000FFF virt:0xEC000000-0xEC000FFF size:0x00010000 */ + + IO_DESC(MM_IO_BASE_BROM, SZ_64K), /* phys:0x30000000-0x3000FFFF virt:0xF3000000-0xF300FFFF size:0x00010000 */ + MEM_DESC(MM_IO_BASE_ARAM, SZ_1M), /* phys:0x31000000-0x31FFFFFF virt:0xF3100000-0xF31FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_DMA0, SZ_1M), /* phys:0x32000000-0x32FFFFFF virt:0xF3200000-0xF32FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_DMA1, SZ_1M), /* phys:0x33000000-0x33FFFFFF virt:0xF3300000-0xF33FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_ESW, SZ_1M), /* phys:0x34000000-0x34FFFFFF virt:0xF3400000-0xF34FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_CLCD, SZ_1M), /* phys:0x35000000-0x35FFFFFF virt:0xF3500000-0xF35FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_APM, SZ_1M), /* phys:0x36000000-0x36FFFFFF virt:0xF3600000-0xF36FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_SPUM, SZ_1M), /* phys:0x37000000-0x37FFFFFF virt:0xF3700000-0xF37FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_VPM_PROG, SZ_1M), /* phys:0x38000000-0x38FFFFFF virt:0xF3800000-0xF38FFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_VPM_DATA, SZ_1M), /* phys:0x3A000000-0x3AFFFFFF virt:0xF3A00000-0xF3AFFFFF size:0x01000000 */ + + IO_DESC(MM_IO_BASE_VRAM, SZ_64K), /* phys:0x40000000-0x4000FFFF virt:0xF4000000-0xF400FFFF size:0x00010000 */ + IO_DESC(MM_IO_BASE_CHIPC, SZ_16M), /* phys:0x80000000-0x80FFFFFF virt:0xF8000000-0xF8FFFFFF size:0x01000000 */ + IO_DESC(MM_IO_BASE_VPM_EXTMEM_RSVD, + SZ_16M), /* phys:0x0F000000-0x0FFFFFFF virt:0xF0000000-0xF0FFFFFF size:0x01000000 */ +}; + +void __init bcmring_map_io(void) +{ + + iotable_init(bcmring_io_desc, ARRAY_SIZE(bcmring_io_desc)); +} diff --git a/arch/arm/mach-bcmring/timer.c b/arch/arm/mach-bcmring/timer.c new file mode 100644 index 000000000000..2d415d2a8e68 --- /dev/null +++ b/arch/arm/mach-bcmring/timer.c @@ -0,0 +1,62 @@ +/***************************************************************************** +* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. +* +* Unless you and Broadcom execute a separate written software license +* agreement governing use of this software, this software is licensed to you +* under the terms of the GNU General Public License version 2, available at +* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). +* +* Notwithstanding the above, under no circumstances may you combine this +* software in any way with any other Broadcom software provided under a +* license other than the GPL, without Broadcom's express prior written +* consent. +*****************************************************************************/ + +#include <linux/version.h> +#include <linux/types.h> +#include <linux/module.h> +#include <csp/tmrHw.h> + +#include <mach/timer.h> +/* The core.c file initializes timers 1 and 3 as a linux clocksource. */ +/* The real time clock should probably be the real linux clocksource. */ +/* In the meantime, this file should agree with core.c as to the */ +/* profiling timer. If the clocksource is moved to rtc later, then */ +/* we can init the profiling timer here instead. */ + +/* Timer 1 provides 25MHz resolution syncrhonized to scheduling and APM timing */ +/* Timer 3 provides bus freqeuncy sychronized to ACLK, but spread spectrum will */ +/* affect synchronization with scheduling and APM timing. */ + +#define PROF_TIMER 1 + +timer_tick_rate_t timer_get_tick_rate(void) +{ + return tmrHw_getCountRate(PROF_TIMER); +} + +timer_tick_count_t timer_get_tick_count(void) +{ + return tmrHw_GetCurrentCount(PROF_TIMER); /* change downcounter to upcounter */ +} + +timer_msec_t timer_ticks_to_msec(timer_tick_count_t ticks) +{ + static int tickRateMsec; + + if (tickRateMsec == 0) { + tickRateMsec = timer_get_tick_rate() / 1000; + } + + return ticks / tickRateMsec; +} + +timer_msec_t timer_get_msec(void) +{ + return timer_ticks_to_msec(timer_get_tick_count()); +} + +EXPORT_SYMBOL(timer_get_tick_count); +EXPORT_SYMBOL(timer_ticks_to_msec); +EXPORT_SYMBOL(timer_get_tick_rate); +EXPORT_SYMBOL(timer_get_msec); diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c index 3fbd9b0fbe24..caf6d5154aec 100644 --- a/arch/arm/mach-ep93xx/adssphere.c +++ b/arch/arm/mach-ep93xx/adssphere.c @@ -12,18 +12,15 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/i2c.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> + static struct physmap_flash_data adssphere_flash_data = { .width = 4, }; diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 6c4c1633ed12..3dd0e2a23095 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -22,48 +22,39 @@ #include <mach/hardware.h> -/* - * The EP93xx has two external crystal oscillators. To generate the - * required high-frequency clocks, the processor uses two phase-locked- - * loops (PLLs) to multiply the incoming external clock signal to much - * higher frequencies that are then divided down by programmable dividers - * to produce the needed clocks. The PLLs operate independently of one - * another. - */ -#define EP93XX_EXT_CLK_RATE 14745600 -#define EP93XX_EXT_RTC_RATE 32768 - - struct clk { unsigned long rate; int users; int sw_locked; - u32 enable_reg; + void __iomem *enable_reg; u32 enable_mask; unsigned long (*get_rate)(struct clk *clk); + int (*set_rate)(struct clk *clk, unsigned long rate); }; static unsigned long get_uart_rate(struct clk *clk); +static int set_keytchclk_rate(struct clk *clk, unsigned long rate); + static struct clk clk_uart1 = { .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, - .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U1EN, + .enable_reg = EP93XX_SYSCON_DEVCFG, + .enable_mask = EP93XX_SYSCON_DEVCFG_U1EN, .get_rate = get_uart_rate, }; static struct clk clk_uart2 = { .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, - .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U2EN, + .enable_reg = EP93XX_SYSCON_DEVCFG, + .enable_mask = EP93XX_SYSCON_DEVCFG_U2EN, .get_rate = get_uart_rate, }; static struct clk clk_uart3 = { .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVICE_CONFIG, - .enable_mask = EP93XX_SYSCON_DEVICE_CONFIG_U3EN, + .enable_reg = EP93XX_SYSCON_DEVCFG, + .enable_mask = EP93XX_SYSCON_DEVCFG_U3EN, .get_rate = get_uart_rate, }; static struct clk clk_pll1; @@ -75,6 +66,15 @@ static struct clk clk_usb_host = { .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_USH_EN, }; +static struct clk clk_keypad = { + .sw_locked = 1, + .enable_reg = EP93XX_SYSCON_KEYTCHCLKDIV, + .enable_mask = EP93XX_SYSCON_KEYTCHCLKDIV_KEN, + .set_rate = set_keytchclk_rate, +}; +static struct clk clk_pwm = { + .rate = EP93XX_EXT_CLK_RATE, +}; /* DMA Clocks */ static struct clk clk_m2p0 = { @@ -130,27 +130,29 @@ static struct clk clk_m2m1 = { { .dev_id = dev, .con_id = con, .clk = ck } static struct clk_lookup clocks[] = { - INIT_CK("apb:uart1", NULL, &clk_uart1), - INIT_CK("apb:uart2", NULL, &clk_uart2), - INIT_CK("apb:uart3", NULL, &clk_uart3), - INIT_CK(NULL, "pll1", &clk_pll1), - INIT_CK(NULL, "fclk", &clk_f), - INIT_CK(NULL, "hclk", &clk_h), - INIT_CK(NULL, "pclk", &clk_p), - INIT_CK(NULL, "pll2", &clk_pll2), - INIT_CK("ep93xx-ohci", NULL, &clk_usb_host), - INIT_CK(NULL, "m2p0", &clk_m2p0), - INIT_CK(NULL, "m2p1", &clk_m2p1), - INIT_CK(NULL, "m2p2", &clk_m2p2), - INIT_CK(NULL, "m2p3", &clk_m2p3), - INIT_CK(NULL, "m2p4", &clk_m2p4), - INIT_CK(NULL, "m2p5", &clk_m2p5), - INIT_CK(NULL, "m2p6", &clk_m2p6), - INIT_CK(NULL, "m2p7", &clk_m2p7), - INIT_CK(NULL, "m2p8", &clk_m2p8), - INIT_CK(NULL, "m2p9", &clk_m2p9), - INIT_CK(NULL, "m2m0", &clk_m2m0), - INIT_CK(NULL, "m2m1", &clk_m2m1), + INIT_CK("apb:uart1", NULL, &clk_uart1), + INIT_CK("apb:uart2", NULL, &clk_uart2), + INIT_CK("apb:uart3", NULL, &clk_uart3), + INIT_CK(NULL, "pll1", &clk_pll1), + INIT_CK(NULL, "fclk", &clk_f), + INIT_CK(NULL, "hclk", &clk_h), + INIT_CK(NULL, "pclk", &clk_p), + INIT_CK(NULL, "pll2", &clk_pll2), + INIT_CK("ep93xx-ohci", NULL, &clk_usb_host), + INIT_CK("ep93xx-keypad", NULL, &clk_keypad), + INIT_CK(NULL, "pwm_clk", &clk_pwm), + INIT_CK(NULL, "m2p0", &clk_m2p0), + INIT_CK(NULL, "m2p1", &clk_m2p1), + INIT_CK(NULL, "m2p2", &clk_m2p2), + INIT_CK(NULL, "m2p3", &clk_m2p3), + INIT_CK(NULL, "m2p4", &clk_m2p4), + INIT_CK(NULL, "m2p5", &clk_m2p5), + INIT_CK(NULL, "m2p6", &clk_m2p6), + INIT_CK(NULL, "m2p7", &clk_m2p7), + INIT_CK(NULL, "m2p8", &clk_m2p8), + INIT_CK(NULL, "m2p9", &clk_m2p9), + INIT_CK(NULL, "m2m0", &clk_m2m0), + INIT_CK(NULL, "m2m1", &clk_m2m1), }; @@ -160,9 +162,11 @@ int clk_enable(struct clk *clk) u32 value; value = __raw_readl(clk->enable_reg); + value |= clk->enable_mask; if (clk->sw_locked) - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(value | clk->enable_mask, clk->enable_reg); + ep93xx_syscon_swlocked_write(value, clk->enable_reg); + else + __raw_writel(value, clk->enable_reg); } return 0; @@ -175,9 +179,11 @@ void clk_disable(struct clk *clk) u32 value; value = __raw_readl(clk->enable_reg); + value &= ~clk->enable_mask; if (clk->sw_locked) - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(value & ~clk->enable_mask, clk->enable_reg); + ep93xx_syscon_swlocked_write(value, clk->enable_reg); + else + __raw_writel(value, clk->enable_reg); } } EXPORT_SYMBOL(clk_disable); @@ -202,6 +208,43 @@ unsigned long clk_get_rate(struct clk *clk) } EXPORT_SYMBOL(clk_get_rate); +static int set_keytchclk_rate(struct clk *clk, unsigned long rate) +{ + u32 val; + u32 div_bit; + + val = __raw_readl(clk->enable_reg); + + /* + * The Key Matrix and ADC clocks are configured using the same + * System Controller register. The clock used will be either + * 1/4 or 1/16 the external clock rate depending on the + * EP93XX_SYSCON_KEYTCHCLKDIV_KDIV/EP93XX_SYSCON_KEYTCHCLKDIV_ADIV + * bit being set or cleared. + */ + div_bit = clk->enable_mask >> 15; + + if (rate == EP93XX_KEYTCHCLK_DIV4) + val |= div_bit; + else if (rate == EP93XX_KEYTCHCLK_DIV16) + val &= ~div_bit; + else + return -EINVAL; + + ep93xx_syscon_swlocked_write(val, clk->enable_reg); + clk->rate = rate; + return 0; +} + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + if (clk->set_rate) + return clk->set_rate(clk, rate); + + return -EINVAL; +} +EXPORT_SYMBOL(clk_set_rate); + static char fclk_divisors[] = { 1, 2, 4, 8, 16, 1, 1, 1 }; static char hclk_divisors[] = { 1, 2, 4, 5, 6, 8, 16, 32 }; diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 204dc5cbd0b8..16b92c37ec99 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -16,40 +16,24 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/sched.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/bitops.h> -#include <linux/serial_8250.h> -#include <linux/serial_core.h> -#include <linux/device.h> -#include <linux/mm.h> #include <linux/dma-mapping.h> -#include <linux/time.h> #include <linux/timex.h> -#include <linux/delay.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/leds.h> #include <linux/termios.h> #include <linux/amba/bus.h> #include <linux/amba/serial.h> -#include <linux/io.h> #include <linux/i2c.h> #include <linux/i2c-gpio.h> -#include <asm/types.h> -#include <asm/setup.h> -#include <asm/memory.h> #include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/system.h> -#include <asm/tlbflush.h> -#include <asm/pgtable.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <mach/gpio.h> #include <asm/hardware/vic.h> @@ -98,7 +82,7 @@ void __init ep93xx_map_io(void) */ static unsigned int last_jiffy_time; -#define TIMER4_TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ) +#define TIMER4_TICKS_PER_JIFFY DIV_ROUND_CLOSEST(CLOCK_TICK_RATE, HZ) static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) { @@ -362,8 +346,8 @@ void __init ep93xx_init_irq(void) { int gpio_irq; - vic_init((void *)EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0); - vic_init((void *)EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0); + vic_init(EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0); + vic_init(EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0); for (gpio_irq = gpio_to_irq(0); gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) { @@ -385,6 +369,47 @@ void __init ep93xx_init_irq(void) /************************************************************************* + * EP93xx System Controller Software Locked register handling + *************************************************************************/ + +/* + * syscon_swlock prevents anything else from writing to the syscon + * block while a software locked register is being written. + */ +static DEFINE_SPINLOCK(syscon_swlock); + +void ep93xx_syscon_swlocked_write(unsigned int val, void __iomem *reg) +{ + unsigned long flags; + + spin_lock_irqsave(&syscon_swlock, flags); + + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(val, reg); + + spin_unlock_irqrestore(&syscon_swlock, flags); +} +EXPORT_SYMBOL(ep93xx_syscon_swlocked_write); + +void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits) +{ + unsigned long flags; + unsigned int val; + + spin_lock_irqsave(&syscon_swlock, flags); + + val = __raw_readl(EP93XX_SYSCON_DEVCFG); + val |= set_bits; + val &= ~clear_bits; + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(val, EP93XX_SYSCON_DEVCFG); + + spin_unlock_irqrestore(&syscon_swlock, flags); +} +EXPORT_SYMBOL(ep93xx_devcfg_set_clear); + + +/************************************************************************* * EP93xx peripheral handling *************************************************************************/ #define EP93XX_UART_MCR_OFFSET (0x0100) @@ -517,10 +542,8 @@ static struct platform_device ep93xx_eth_device = { void __init ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr) { - if (copy_addr) { - memcpy(data->dev_addr, - (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); - } + if (copy_addr) + memcpy_fromio(data->dev_addr, EP93XX_ETHERNET_BASE + 0x50, 6); ep93xx_eth_data = *data; platform_device_register(&ep93xx_eth_device); @@ -546,19 +569,125 @@ void __init ep93xx_register_i2c(struct i2c_board_info *devices, int num) platform_device_register(&ep93xx_i2c_device); } + +/************************************************************************* + * EP93xx LEDs + *************************************************************************/ +static struct gpio_led ep93xx_led_pins[] = { + { + .name = "platform:grled", + .gpio = EP93XX_GPIO_LINE_GRLED, + }, { + .name = "platform:rdled", + .gpio = EP93XX_GPIO_LINE_RDLED, + }, +}; + +static struct gpio_led_platform_data ep93xx_led_data = { + .num_leds = ARRAY_SIZE(ep93xx_led_pins), + .leds = ep93xx_led_pins, +}; + +static struct platform_device ep93xx_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &ep93xx_led_data, + }, +}; + + +/************************************************************************* + * EP93xx pwm peripheral handling + *************************************************************************/ +static struct resource ep93xx_pwm0_resource[] = { + { + .start = EP93XX_PWM_PHYS_BASE, + .end = EP93XX_PWM_PHYS_BASE + 0x10 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ep93xx_pwm0_device = { + .name = "ep93xx-pwm", + .id = 0, + .num_resources = ARRAY_SIZE(ep93xx_pwm0_resource), + .resource = ep93xx_pwm0_resource, +}; + +static struct resource ep93xx_pwm1_resource[] = { + { + .start = EP93XX_PWM_PHYS_BASE + 0x20, + .end = EP93XX_PWM_PHYS_BASE + 0x30 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ep93xx_pwm1_device = { + .name = "ep93xx-pwm", + .id = 1, + .num_resources = ARRAY_SIZE(ep93xx_pwm1_resource), + .resource = ep93xx_pwm1_resource, +}; + +void __init ep93xx_register_pwm(int pwm0, int pwm1) +{ + if (pwm0) + platform_device_register(&ep93xx_pwm0_device); + + /* NOTE: EP9307 does not have PWMOUT1 (pin EGPIO14) */ + if (pwm1) + platform_device_register(&ep93xx_pwm1_device); +} + +int ep93xx_pwm_acquire_gpio(struct platform_device *pdev) +{ + int err; + + if (pdev->id == 0) { + err = 0; + } else if (pdev->id == 1) { + err = gpio_request(EP93XX_GPIO_LINE_EGPIO14, + dev_name(&pdev->dev)); + if (err) + return err; + err = gpio_direction_output(EP93XX_GPIO_LINE_EGPIO14, 0); + if (err) + goto fail; + + /* PWM 1 output on EGPIO[14] */ + ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_PONG); + } else { + err = -ENODEV; + } + + return err; + +fail: + gpio_free(EP93XX_GPIO_LINE_EGPIO14); + return err; +} +EXPORT_SYMBOL(ep93xx_pwm_acquire_gpio); + +void ep93xx_pwm_release_gpio(struct platform_device *pdev) +{ + if (pdev->id == 1) { + gpio_direction_input(EP93XX_GPIO_LINE_EGPIO14); + gpio_free(EP93XX_GPIO_LINE_EGPIO14); + + /* EGPIO[14] used for GPIO */ + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_PONG); + } +} +EXPORT_SYMBOL(ep93xx_pwm_release_gpio); + + extern void ep93xx_gpio_init(void); void __init ep93xx_init_devices(void) { - unsigned int v; - - /* - * Disallow access to MaverickCrunch initially. - */ - v = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); - v &= ~EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE; - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(v, EP93XX_SYSCON_DEVICE_CONFIG); + /* Disallow access to MaverickCrunch initially */ + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_CPENA); ep93xx_gpio_init(); @@ -568,4 +697,5 @@ void __init ep93xx_init_devices(void) platform_device_register(&ep93xx_rtc_device); platform_device_register(&ep93xx_ohci_device); + platform_device_register(&ep93xx_leds); } diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index e9e45b92457e..73145ae5d3fa 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -26,18 +26,16 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/io.h> #include <linux/i2c.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> + static struct physmap_flash_data edb93xx_flash_data; static struct resource edb93xx_flash_resource = { diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c index 3bad500b71b6..3da7ca816d19 100644 --- a/arch/arm/mach-ep93xx/gesbc9312.c +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -12,18 +12,15 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/i2c.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> + static struct physmap_flash_data gesbc9312_flash_data = { .width = 4, }; diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c index 482cf3d2fbcd..1ea8871e03a9 100644 --- a/arch/arm/mach-ep93xx/gpio.c +++ b/arch/arm/mach-ep93xx/gpio.c @@ -17,15 +17,16 @@ #include <linux/module.h> #include <linux/seq_file.h> #include <linux/io.h> +#include <linux/gpio.h> +#include <linux/irq.h> -#include <mach/ep93xx-regs.h> -#include <asm/gpio.h> +#include <mach/hardware.h> struct ep93xx_gpio_chip { struct gpio_chip chip; - unsigned int data_reg; - unsigned int data_dir_reg; + void __iomem *data_reg; + void __iomem *data_dir_reg; }; #define to_ep93xx_gpio_chip(c) container_of(c, struct ep93xx_gpio_chip, chip) @@ -111,15 +112,61 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) { struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip); u8 data_reg, data_dir_reg; - int i; + int gpio, i; data_reg = __raw_readb(ep93xx_chip->data_reg); data_dir_reg = __raw_readb(ep93xx_chip->data_dir_reg); - for (i = 0; i < chip->ngpio; i++) - seq_printf(s, "GPIO %s%d: %s %s\n", chip->label, i, - (data_reg & (1 << i)) ? "set" : "clear", - (data_dir_reg & (1 << i)) ? "out" : "in"); + gpio = ep93xx_chip->chip.base; + for (i = 0; i < chip->ngpio; i++, gpio++) { + int is_out = data_dir_reg & (1 << i); + + seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s", + chip->label, i, gpio, + gpiochip_is_requested(chip, i) ? : "", + is_out ? "out" : "in ", + (data_reg & (1 << i)) ? "hi" : "lo"); + + if (!is_out) { + int irq = gpio_to_irq(gpio); + struct irq_desc *desc = irq_desc + irq; + + if (irq >= 0 && desc->action) { + char *trigger; + + switch (desc->status & IRQ_TYPE_SENSE_MASK) { + case IRQ_TYPE_NONE: + trigger = "(default)"; + break; + case IRQ_TYPE_EDGE_FALLING: + trigger = "edge-falling"; + break; + case IRQ_TYPE_EDGE_RISING: + trigger = "edge-rising"; + break; + case IRQ_TYPE_EDGE_BOTH: + trigger = "edge-both"; + break; + case IRQ_TYPE_LEVEL_HIGH: + trigger = "level-high"; + break; + case IRQ_TYPE_LEVEL_LOW: + trigger = "level-low"; + break; + default: + trigger = "?trigger?"; + break; + } + + seq_printf(s, " irq-%d %s%s", + irq, trigger, + (desc->status & IRQ_WAKEUP) + ? " wakeup" : ""); + } + } + + seq_printf(s, "\n"); + } } #define EP93XX_GPIO_BANK(name, dr, ddr, base_gpio) \ diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h index 967c079180db..ea78e908fc82 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h @@ -52,40 +52,43 @@ #define EP93XX_AHB_VIRT_BASE 0xfef00000 #define EP93XX_AHB_SIZE 0x00100000 +#define EP93XX_AHB_IOMEM(x) IOMEM(EP93XX_AHB_VIRT_BASE + (x)) + #define EP93XX_APB_PHYS_BASE 0x80800000 #define EP93XX_APB_VIRT_BASE 0xfed00000 #define EP93XX_APB_SIZE 0x00200000 +#define EP93XX_APB_IOMEM(x) IOMEM(EP93XX_APB_VIRT_BASE + (x)) + /* AHB peripherals */ -#define EP93XX_DMA_BASE ((void __iomem *) \ - (EP93XX_AHB_VIRT_BASE + 0x00000000)) +#define EP93XX_DMA_BASE EP93XX_AHB_IOMEM(0x00000000) -#define EP93XX_ETHERNET_BASE (EP93XX_AHB_VIRT_BASE + 0x00010000) #define EP93XX_ETHERNET_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00010000) +#define EP93XX_ETHERNET_BASE EP93XX_AHB_IOMEM(0x00010000) -#define EP93XX_USB_BASE (EP93XX_AHB_VIRT_BASE + 0x00020000) #define EP93XX_USB_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00020000) +#define EP93XX_USB_BASE EP93XX_AHB_IOMEM(0x00020000) -#define EP93XX_RASTER_BASE (EP93XX_AHB_VIRT_BASE + 0x00030000) +#define EP93XX_RASTER_BASE EP93XX_AHB_IOMEM(0x00030000) -#define EP93XX_GRAPHICS_ACCEL_BASE (EP93XX_AHB_VIRT_BASE + 0x00040000) +#define EP93XX_GRAPHICS_ACCEL_BASE EP93XX_AHB_IOMEM(0x00040000) -#define EP93XX_SDRAM_CONTROLLER_BASE (EP93XX_AHB_VIRT_BASE + 0x00060000) +#define EP93XX_SDRAM_CONTROLLER_BASE EP93XX_AHB_IOMEM(0x00060000) -#define EP93XX_PCMCIA_CONTROLLER_BASE (EP93XX_AHB_VIRT_BASE + 0x00080000) +#define EP93XX_PCMCIA_CONTROLLER_BASE EP93XX_AHB_IOMEM(0x00080000) -#define EP93XX_BOOT_ROM_BASE (EP93XX_AHB_VIRT_BASE + 0x00090000) +#define EP93XX_BOOT_ROM_BASE EP93XX_AHB_IOMEM(0x00090000) -#define EP93XX_IDE_BASE (EP93XX_AHB_VIRT_BASE + 0x000a0000) +#define EP93XX_IDE_BASE EP93XX_AHB_IOMEM(0x000a0000) -#define EP93XX_VIC1_BASE (EP93XX_AHB_VIRT_BASE + 0x000b0000) +#define EP93XX_VIC1_BASE EP93XX_AHB_IOMEM(0x000b0000) -#define EP93XX_VIC2_BASE (EP93XX_AHB_VIRT_BASE + 0x000c0000) +#define EP93XX_VIC2_BASE EP93XX_AHB_IOMEM(0x000c0000) /* APB peripherals */ -#define EP93XX_TIMER_BASE (EP93XX_APB_VIRT_BASE + 0x00010000) +#define EP93XX_TIMER_BASE EP93XX_APB_IOMEM(0x00010000) #define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x)) #define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00) #define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04) @@ -102,11 +105,11 @@ #define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88) #define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c) -#define EP93XX_I2S_BASE (EP93XX_APB_VIRT_BASE + 0x00020000) +#define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000) -#define EP93XX_SECURITY_BASE (EP93XX_APB_VIRT_BASE + 0x00030000) +#define EP93XX_SECURITY_BASE EP93XX_APB_IOMEM(0x00030000) -#define EP93XX_GPIO_BASE (EP93XX_APB_VIRT_BASE + 0x00040000) +#define EP93XX_GPIO_BASE EP93XX_APB_IOMEM(0x00040000) #define EP93XX_GPIO_REG(x) (EP93XX_GPIO_BASE + (x)) #define EP93XX_GPIO_F_INT_TYPE1 EP93XX_GPIO_REG(0x4c) #define EP93XX_GPIO_F_INT_TYPE2 EP93XX_GPIO_REG(0x50) @@ -124,32 +127,33 @@ #define EP93XX_GPIO_B_INT_ENABLE EP93XX_GPIO_REG(0xb8) #define EP93XX_GPIO_B_INT_STATUS EP93XX_GPIO_REG(0xbc) -#define EP93XX_AAC_BASE (EP93XX_APB_VIRT_BASE + 0x00080000) +#define EP93XX_AAC_BASE EP93XX_APB_IOMEM(0x00080000) -#define EP93XX_SPI_BASE (EP93XX_APB_VIRT_BASE + 0x000a0000) +#define EP93XX_SPI_BASE EP93XX_APB_IOMEM(0x000a0000) -#define EP93XX_IRDA_BASE (EP93XX_APB_VIRT_BASE + 0x000b0000) +#define EP93XX_IRDA_BASE EP93XX_APB_IOMEM(0x000b0000) -#define EP93XX_UART1_BASE (EP93XX_APB_VIRT_BASE + 0x000c0000) #define EP93XX_UART1_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000c0000) +#define EP93XX_UART1_BASE EP93XX_APB_IOMEM(0x000c0000) -#define EP93XX_UART2_BASE (EP93XX_APB_VIRT_BASE + 0x000d0000) #define EP93XX_UART2_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000d0000) +#define EP93XX_UART2_BASE EP93XX_APB_IOMEM(0x000d0000) -#define EP93XX_UART3_BASE (EP93XX_APB_VIRT_BASE + 0x000e0000) #define EP93XX_UART3_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000e0000) +#define EP93XX_UART3_BASE EP93XX_APB_IOMEM(0x000e0000) -#define EP93XX_KEY_MATRIX_BASE (EP93XX_APB_VIRT_BASE + 0x000f0000) +#define EP93XX_KEY_MATRIX_BASE EP93XX_APB_IOMEM(0x000f0000) -#define EP93XX_ADC_BASE (EP93XX_APB_VIRT_BASE + 0x00100000) -#define EP93XX_TOUCHSCREEN_BASE (EP93XX_APB_VIRT_BASE + 0x00100000) +#define EP93XX_ADC_BASE EP93XX_APB_IOMEM(0x00100000) +#define EP93XX_TOUCHSCREEN_BASE EP93XX_APB_IOMEM(0x00100000) -#define EP93XX_PWM_BASE (EP93XX_APB_VIRT_BASE + 0x00110000) +#define EP93XX_PWM_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00110000) +#define EP93XX_PWM_BASE EP93XX_APB_IOMEM(0x00110000) -#define EP93XX_RTC_BASE (EP93XX_APB_VIRT_BASE + 0x00120000) #define EP93XX_RTC_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00120000) +#define EP93XX_RTC_BASE EP93XX_APB_IOMEM(0x00120000) -#define EP93XX_SYSCON_BASE (EP93XX_APB_VIRT_BASE + 0x00130000) +#define EP93XX_SYSCON_BASE EP93XX_APB_IOMEM(0x00130000) #define EP93XX_SYSCON_REG(x) (EP93XX_SYSCON_BASE + (x)) #define EP93XX_SYSCON_POWER_STATE EP93XX_SYSCON_REG(0x00) #define EP93XX_SYSCON_PWRCNT EP93XX_SYSCON_REG(0x04) @@ -172,14 +176,45 @@ #define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) #define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20) #define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24) -#define EP93XX_SYSCON_DEVICE_CONFIG EP93XX_SYSCON_REG(0x80) -#define EP93XX_SYSCON_DEVICE_CONFIG_U3EN (1<<24) -#define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE (1<<23) -#define EP93XX_SYSCON_DEVICE_CONFIG_U2EN (1<<20) -#define EP93XX_SYSCON_DEVICE_CONFIG_U1EN (1<<18) +#define EP93XX_SYSCON_DEVCFG EP93XX_SYSCON_REG(0x80) +#define EP93XX_SYSCON_DEVCFG_SWRST (1<<31) +#define EP93XX_SYSCON_DEVCFG_D1ONG (1<<30) +#define EP93XX_SYSCON_DEVCFG_D0ONG (1<<29) +#define EP93XX_SYSCON_DEVCFG_IONU2 (1<<28) +#define EP93XX_SYSCON_DEVCFG_GONK (1<<27) +#define EP93XX_SYSCON_DEVCFG_TONG (1<<26) +#define EP93XX_SYSCON_DEVCFG_MONG (1<<25) +#define EP93XX_SYSCON_DEVCFG_U3EN (1<<24) +#define EP93XX_SYSCON_DEVCFG_CPENA (1<<23) +#define EP93XX_SYSCON_DEVCFG_A2ONG (1<<22) +#define EP93XX_SYSCON_DEVCFG_A1ONG (1<<21) +#define EP93XX_SYSCON_DEVCFG_U2EN (1<<20) +#define EP93XX_SYSCON_DEVCFG_EXVC (1<<19) +#define EP93XX_SYSCON_DEVCFG_U1EN (1<<18) +#define EP93XX_SYSCON_DEVCFG_TIN (1<<17) +#define EP93XX_SYSCON_DEVCFG_HC3IN (1<<15) +#define EP93XX_SYSCON_DEVCFG_HC3EN (1<<14) +#define EP93XX_SYSCON_DEVCFG_HC1IN (1<<13) +#define EP93XX_SYSCON_DEVCFG_HC1EN (1<<12) +#define EP93XX_SYSCON_DEVCFG_HONIDE (1<<11) +#define EP93XX_SYSCON_DEVCFG_GONIDE (1<<10) +#define EP93XX_SYSCON_DEVCFG_PONG (1<<9) +#define EP93XX_SYSCON_DEVCFG_EONIDE (1<<8) +#define EP93XX_SYSCON_DEVCFG_I2SONSSP (1<<7) +#define EP93XX_SYSCON_DEVCFG_I2SONAC97 (1<<6) +#define EP93XX_SYSCON_DEVCFG_RASONP3 (1<<4) +#define EP93XX_SYSCON_DEVCFG_RAS (1<<3) +#define EP93XX_SYSCON_DEVCFG_ADCPD (1<<2) +#define EP93XX_SYSCON_DEVCFG_KEYS (1<<1) +#define EP93XX_SYSCON_DEVCFG_SHENA (1<<0) +#define EP93XX_SYSCON_KEYTCHCLKDIV EP93XX_SYSCON_REG(0x90) +#define EP93XX_SYSCON_KEYTCHCLKDIV_TSEN (1<<31) +#define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV (1<<16) +#define EP93XX_SYSCON_KEYTCHCLKDIV_KEN (1<<15) +#define EP93XX_SYSCON_KEYTCHCLKDIV_KDIV (1<<0) #define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) -#define EP93XX_WATCHDOG_BASE (EP93XX_APB_VIRT_BASE + 0x00140000) +#define EP93XX_WATCHDOG_BASE EP93XX_APB_IOMEM(0x00140000) #endif diff --git a/arch/arm/mach-ep93xx/include/mach/hardware.h b/arch/arm/mach-ep93xx/include/mach/hardware.h index 2866297310b7..349fa7cb72d5 100644 --- a/arch/arm/mach-ep93xx/include/mach/hardware.h +++ b/arch/arm/mach-ep93xx/include/mach/hardware.h @@ -4,12 +4,23 @@ #ifndef __ASM_ARCH_HARDWARE_H #define __ASM_ARCH_HARDWARE_H -#include "ep93xx-regs.h" +#include <mach/ep93xx-regs.h> +#include <mach/platform.h> #define pcibios_assign_all_busses() 0 -#include "platform.h" +/* + * The EP93xx has two external crystal oscillators. To generate the + * required high-frequency clocks, the processor uses two phase-locked- + * loops (PLLs) to multiply the incoming external clock signal to much + * higher frequencies that are then divided down by programmable dividers + * to produce the needed clocks. The PLLs operate independently of one + * another. + */ +#define EP93XX_EXT_CLK_RATE 14745600 +#define EP93XX_EXT_RTC_RATE 32768 -#include "ts72xx.h" +#define EP93XX_KEYTCHCLK_DIV4 (EP93XX_EXT_CLK_RATE / 4) +#define EP93XX_KEYTCHCLK_DIV16 (EP93XX_EXT_CLK_RATE / 16) #endif diff --git a/arch/arm/mach-ep93xx/include/mach/io.h b/arch/arm/mach-ep93xx/include/mach/io.h index fd5f081cc8b7..cebcc1c53d63 100644 --- a/arch/arm/mach-ep93xx/include/mach/io.h +++ b/arch/arm/mach-ep93xx/include/mach/io.h @@ -1,8 +1,21 @@ /* * arch/arm/mach-ep93xx/include/mach/io.h */ +#ifndef __ASM_MACH_IO_H +#define __ASM_MACH_IO_H #define IO_SPACE_LIMIT 0xffffffff -#define __io(p) __typesafe_io(p) -#define __mem_pci(p) (p) +#define __io(p) __typesafe_io(p) +#define __mem_pci(p) (p) + +/* + * A typesafe __io() variation for variable initialisers + */ +#ifdef __ASSEMBLER__ +#define IOMEM(p) p +#else +#define IOMEM(p) ((void __iomem __force *)(p)) +#endif + +#endif /* __ASM_MACH_IO_H */ diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index 05f0f4f2f3ce..5f5fa6574d34 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -5,6 +5,7 @@ #ifndef __ASSEMBLY__ struct i2c_board_info; +struct platform_device; struct ep93xx_eth_data { @@ -15,8 +16,27 @@ struct ep93xx_eth_data void ep93xx_map_io(void); void ep93xx_init_irq(void); void ep93xx_init_time(unsigned long); + +/* EP93xx System Controller software locked register write */ +void ep93xx_syscon_swlocked_write(unsigned int val, void __iomem *reg); +void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits); + +static inline void ep93xx_devcfg_set_bits(unsigned int bits) +{ + ep93xx_devcfg_set_clear(bits, 0x00); +} + +static inline void ep93xx_devcfg_clear_bits(unsigned int bits) +{ + ep93xx_devcfg_set_clear(0x00, bits); +} + void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr); void ep93xx_register_i2c(struct i2c_board_info *devices, int num); +void ep93xx_register_pwm(int pwm0, int pwm1); +int ep93xx_pwm_acquire_gpio(struct platform_device *pdev); +void ep93xx_pwm_release_gpio(struct platform_device *pdev); + void ep93xx_init_devices(void); extern struct sys_timer ep93xx_timer; diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h index ed8f35e4f068..6d661fe9d66c 100644 --- a/arch/arm/mach-ep93xx/include/mach/system.h +++ b/arch/arm/mach-ep93xx/include/mach/system.h @@ -11,15 +11,13 @@ static inline void arch_idle(void) static inline void arch_reset(char mode, const char *cmd) { - u32 devicecfg; - local_irq_disable(); - devicecfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(devicecfg | 0x80000000, EP93XX_SYSCON_DEVICE_CONFIG); - __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); - __raw_writel(devicecfg & ~0x80000000, EP93XX_SYSCON_DEVICE_CONFIG); + /* + * Set then clear the SWRST bit to initiate a software reset + */ + ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_SWRST); + ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_SWRST); while (1) ; diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h index 34ddec081c40..2737666e800e 100644 --- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h +++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h @@ -70,7 +70,6 @@ #ifndef __ASSEMBLY__ -#include <linux/io.h> static inline int board_is_ts7200(void) { diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index 15d6815d78c4..0a313e82fb74 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c @@ -9,21 +9,16 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> #include <linux/kernel.h> -#include <linux/mm.h> +#include <linux/init.h> #include <linux/platform_device.h> -#include <linux/sched.h> -#include <linux/io.h> -#include <linux/i2c.h> #include <linux/mtd/physmap.h> #include <mach/hardware.h> -#include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <asm/mach/arch.h> + static struct ep93xx_eth_data micro9_eth_data = { .phy_id = 0x1f, diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 7ee024d34829..5255dddd3067 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -12,19 +12,18 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <linux/m48t86.h> #include <linux/io.h> -#include <linux/i2c.h> +#include <linux/m48t86.h> +#include <linux/mtd/physmap.h> + #include <mach/hardware.h> +#include <mach/ts72xx.h> + #include <asm/mach-types.h> -#include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/mach/arch.h> + static struct map_desc ts72xx_io_desc[] __initdata = { { diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 4ac04055c2ea..69956cdae3c2 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -403,6 +403,8 @@ static unsigned int mmc_status(struct device *dev) static struct mmc_platform_data mmc_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, + .gpio_wp = -1, + .gpio_cd = -1, }; static struct amba_device mmc_device = { diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index d927eddcad46..9e87e08fb121 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -22,7 +22,6 @@ #include <linux/platform_device.h> #include <linux/serial.h> #include <linux/gpio.h> -#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/common.h> diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index e70fc7c66bbb..ed2a48a9ce74 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -36,7 +36,6 @@ #include <mach/hwa742.h> #include <mach/lcd_mipid.h> #include <mach/mmc.h> -#include <mach/usb.h> #include <mach/clock.h> #define ADS7846_PENDOWN_GPIO 15 @@ -205,9 +204,11 @@ static int nokia770_mmc_get_cover_state(struct device *dev, int slot) static struct omap_mmc_platform_data nokia770_mmc2_data = { .nr_slots = 1, .dma_mask = 0xffffffff, + .max_freq = 12000000, .slots[0] = { .set_power = nokia770_mmc_set_power, .get_cover_state = nokia770_mmc_get_cover_state, + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .name = "mmcblk", }, }; diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c index 0af4d6c85b47..6810b4aeb02c 100644 --- a/arch/arm/mach-omap1/mailbox.c +++ b/arch/arm/mach-omap1/mailbox.c @@ -203,5 +203,5 @@ module_exit(omap1_mbox_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("omap mailbox: omap1 architecture specific functions"); -MODULE_AUTHOR("Hiroshi DOYU" <Hiroshi.DOYU@nokia.com>); +MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>"); MODULE_ALIAS("platform:omap1-mailbox"); diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index a2d7814896be..505d98cfe508 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -19,7 +19,6 @@ #include <mach/irqs.h> #include <mach/dma.h> -#include <mach/irqs.h> #include <mach/mux.h> #include <mach/cpu.h> #include <mach/mcbsp.h> diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index da93b86234ed..9a0bf6744a05 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -362,6 +362,7 @@ static struct omap_onenand_platform_data board_onenand_data = { .gpio_irq = 65, .parts = onenand_partitions, .nr_parts = ARRAY_SIZE(onenand_partitions), + .flags = ONENAND_SYNC_READWRITE, }; static void __init board_onenand_init(void) diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 2fd22f9c5f0e..54fec53a48e7 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -31,6 +31,8 @@ static struct platform_device gpmc_onenand_device = { static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) { struct gpmc_timings t; + u32 reg; + int err; const int t_cer = 15; const int t_avdp = 12; @@ -43,6 +45,11 @@ static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) const int t_wpl = 40; const int t_wph = 30; + /* Ensure sync read and sync write are disabled */ + reg = readw(onenand_base + ONENAND_REG_SYS_CFG1); + reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE; + writew(reg, onenand_base + ONENAND_REG_SYS_CFG1); + memset(&t, 0, sizeof(t)); t.sync_clk = 0; t.cs_on = 0; @@ -74,7 +81,16 @@ static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) GPMC_CONFIG1_DEVICESIZE_16 | GPMC_CONFIG1_MUXADDDATA); - return gpmc_cs_set_timings(cs, &t); + err = gpmc_cs_set_timings(cs, &t); + if (err) + return err; + + /* Ensure sync read and sync write are disabled */ + reg = readw(onenand_base + ONENAND_REG_SYS_CFG1); + reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE; + writew(reg, onenand_base + ONENAND_REG_SYS_CFG1); + + return 0; } static void set_onenand_cfg(void __iomem *onenand_base, int latency, @@ -124,7 +140,8 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg, } else if (cfg->flags & ONENAND_SYNC_READWRITE) { sync_read = 1; sync_write = 1; - } + } else + return omap2_onenand_set_async_mode(cs, onenand_base); if (!freq) { /* Very first call freq is not known */ diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 458990e20c60..a98201cc265c 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -48,6 +48,28 @@ int omap_chip_is(struct omap_chip_id oci) } EXPORT_SYMBOL(omap_chip_is); +int omap_type(void) +{ + u32 val = 0; + + if (cpu_is_omap24xx()) + val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); + else if (cpu_is_omap34xx()) + val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS); + else { + pr_err("Cannot detect omap type!\n"); + goto out; + } + + val &= OMAP2_DEVICETYPE_MASK; + val >>= 8; + +out: + return val; +} +EXPORT_SYMBOL(omap_type); + + /*----------------------------------------------------------------------------*/ #define OMAP_TAP_IDCODE 0x0204 diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index fd5b8a5925cc..6f71f3730c97 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -282,12 +282,12 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev) return -ENOMEM; /* DSP or IVA2 IRQ */ - mbox_dsp_info.irq = platform_get_irq(pdev, 0); - if (mbox_dsp_info.irq < 0) { + ret = platform_get_irq(pdev, 0); + if (ret < 0) { dev_err(&pdev->dev, "invalid irq resource\n"); - ret = -ENODEV; goto err_dsp; } + mbox_dsp_info.irq = ret; ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info); if (ret) diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index a5c0f0435cd6..99b6e1546311 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -19,7 +19,6 @@ #include <mach/irqs.h> #include <mach/dma.h> -#include <mach/irqs.h> #include <mach/mux.h> #include <mach/cpu.h> #include <mach/mcbsp.h> diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c index 9756a878fd90..1541fd4c8d0f 100644 --- a/arch/arm/mach-omap2/mmc-twl4030.c +++ b/arch/arm/mach-omap2/mmc-twl4030.c @@ -263,8 +263,19 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on, static int twl_mmc23_set_power(struct device *dev, int slot, int power_on, int vdd) { int ret = 0; - struct twl_mmc_controller *c = &hsmmc[1]; + struct twl_mmc_controller *c = NULL; struct omap_mmc_platform_data *mmc = dev->platform_data; + int i; + + for (i = 1; i < ARRAY_SIZE(hsmmc); i++) { + if (mmc == hsmmc[i].mmc) { + c = &hsmmc[i]; + break; + } + } + + if (c == NULL) + return -ENODEV; /* If we don't see a Vcc regulator, assume it's a fixed * voltage always-on regulator. diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 9ea9c05093cd..ab615e78b798 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -222,6 +222,9 @@ arch_initcall(realview_i2c_init); #define REALVIEW_SYSMCI (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_MCI_OFFSET) +/* + * This is only used if GPIOLIB support is disabled + */ static unsigned int realview_mmc_status(struct device *dev) { struct amba_device *adev = container_of(dev, struct amba_device, dev); @@ -238,11 +241,15 @@ static unsigned int realview_mmc_status(struct device *dev) struct mmc_platform_data realview_mmc0_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = realview_mmc_status, + .gpio_wp = 17, + .gpio_cd = 16, }; struct mmc_platform_data realview_mmc1_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = realview_mmc_status, + .gpio_wp = 19, + .gpio_cd = 18, }; /* diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h new file mode 100644 index 000000000000..94ff27678a46 --- /dev/null +++ b/arch/arm/mach-realview/include/mach/gpio.h @@ -0,0 +1,6 @@ +#include <asm-generic/gpio.h> + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 8dfa44e08a94..abd13b448671 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -113,6 +114,21 @@ static void __init realview_eb_map_io(void) iotable_init(realview_eb11mp_io_desc, ARRAY_SIZE(realview_eb11mp_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView EB AMBA devices */ @@ -189,9 +205,9 @@ AMBA_DEVICE(clcd, "dev:20", EB_CLCD, &clcd_plat_data); AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", EB_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", EB_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", EB_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", EB_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", EB_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 25efe71a67c7..17fbb0e889b6 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -107,6 +108,21 @@ static void __init realview_pb1176_map_io(void) iotable_init(realview_pb1176_io_desc, ARRAY_SIZE(realview_pb1176_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PB1176 AMBA devices */ @@ -164,9 +180,9 @@ AMBA_DEVICE(uart3, "fpga:09", PB1176_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PB1176_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PB1176_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PB1176_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PB1176_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PB1176_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PB1176_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index dc4b16943907..fdd042b85f40 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -108,6 +109,21 @@ static void __init realview_pb11mp_map_io(void) iotable_init(realview_pb11mp_io_desc, ARRAY_SIZE(realview_pb11mp_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PB11MPCore AMBA devices */ @@ -166,9 +182,9 @@ AMBA_DEVICE(uart3, "fpga:09", PB11MP_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PB11MP_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PB11MP_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PB11MP_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PB11MP_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PB11MP_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PB11MP_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index d6ac1eb86576..70bba9900d97 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -23,6 +23,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <asm/irq.h> @@ -98,6 +99,21 @@ static void __init realview_pba8_map_io(void) iotable_init(realview_pba8_io_desc, ARRAY_SIZE(realview_pba8_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PBA8Core AMBA devices */ @@ -156,9 +172,9 @@ AMBA_DEVICE(uart3, "fpga:09", PBA8_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PBA8_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PBA8_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PBA8_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PBA8_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PBA8_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PBA8_UART0, NULL); diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index ede2a57240a3..ce6c5d25fbef 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -22,6 +22,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <asm/irq.h> @@ -118,6 +119,21 @@ static void __init realview_pbx_map_io(void) iotable_init(realview_local_io_desc, ARRAY_SIZE(realview_local_io_desc)); } +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = -1, +}; + /* * RealView PBXCore AMBA devices */ @@ -176,9 +192,9 @@ AMBA_DEVICE(uart3, "fpga:09", PBX_UART3, NULL); AMBA_DEVICE(smc, "dev:00", PBX_SMC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", PBX_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", PBX_GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(gpio0, "dev:e4", PBX_GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); AMBA_DEVICE(rtc, "dev:e8", PBX_RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", PBX_UART0, NULL); diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index 6a5bc3021bdb..ec71a6965786 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -48,8 +48,6 @@ #include <plat/mci.h> #include <plat/udc.h> -#include <plat/regs-serial.h> - #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/nand_ecc.h> @@ -275,6 +273,7 @@ static struct s3c2410_nand_set mini2440_nand_sets[] __initdata = { .nr_chips = 1, .nr_partitions = ARRAY_SIZE(mini2440_default_nand_part), .partitions = mini2440_default_nand_part, + .flash_bbt = 1, /* we use u-boot to create a BBT */ }, }; diff --git a/arch/arm/mach-s3c2442/mach-gta02.c b/arch/arm/mach-s3c2442/mach-gta02.c index e23b581aa0e1..0fb385bd9cd9 100644 --- a/arch/arm/mach-s3c2442/mach-gta02.c +++ b/arch/arm/mach-s3c2442/mach-gta02.c @@ -433,8 +433,7 @@ static struct s3c2410_nand_set gta02_nand_sets[] = { */ .name = "neo1973-nand", .nr_chips = 1, - .use_bbt = 1, - .force_soft_ecc = 1, + .flash_bbt = 1, }, }; diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c index 5cd04d6751b3..111f7ea32b38 100644 --- a/arch/arm/mach-u300/clock.c +++ b/arch/arm/mach-u300/clock.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/timer.h> #include <linux/io.h> +#include <linux/seq_file.h> #include <asm/clkdev.h> #include <mach/hardware.h> @@ -702,6 +703,7 @@ static struct clk amba_clk = { .rate = 52000000, /* this varies! */ .hw_ctrld = true, .reset = false, + .lock = __SPIN_LOCK_UNLOCKED(amba_clk.lock), }; /* @@ -720,6 +722,7 @@ static struct clk cpu_clk = { .set_rate = clk_set_rate_cpuclk, .get_rate = clk_get_rate_cpuclk, .round_rate = clk_round_rate_cpuclk, + .lock = __SPIN_LOCK_UNLOCKED(cpu_clk.lock), }; static struct clk nandif_clk = { @@ -732,6 +735,7 @@ static struct clk nandif_clk = { .clk_val = U300_SYSCON_SBCER_NANDIF_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(nandif_clk.lock), }; static struct clk semi_clk = { @@ -744,6 +748,7 @@ static struct clk semi_clk = { .clk_val = U300_SYSCON_SBCER_SEMI_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(semi_clk.lock), }; #ifdef CONFIG_MACH_U300_BS335 @@ -758,6 +763,7 @@ static struct clk isp_clk = { .clk_val = U300_SYSCON_SBCER_ISP_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(isp_clk.lock), }; static struct clk cds_clk = { @@ -771,6 +777,7 @@ static struct clk cds_clk = { .clk_val = U300_SYSCON_SBCER_CDS_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(cds_clk.lock), }; #endif @@ -785,6 +792,7 @@ static struct clk dma_clk = { .clk_val = U300_SYSCON_SBCER_DMAC_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(dma_clk.lock), }; static struct clk aaif_clk = { @@ -798,6 +806,7 @@ static struct clk aaif_clk = { .clk_val = U300_SYSCON_SBCER_AAIF_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(aaif_clk.lock), }; static struct clk apex_clk = { @@ -811,6 +820,7 @@ static struct clk apex_clk = { .clk_val = U300_SYSCON_SBCER_APEX_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(apex_clk.lock), }; static struct clk video_enc_clk = { @@ -825,6 +835,7 @@ static struct clk video_enc_clk = { .clk_val = U300_SYSCON_SBCER_VIDEO_ENC_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(video_enc_clk.lock), }; static struct clk xgam_clk = { @@ -839,6 +850,7 @@ static struct clk xgam_clk = { .get_rate = clk_get_rate_xgamclk, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(xgam_clk.lock), }; /* This clock is used to activate the video encoder */ @@ -854,6 +866,7 @@ static struct clk ahb_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_ahb_clk, + .lock = __SPIN_LOCK_UNLOCKED(ahb_clk.lock), }; @@ -871,6 +884,7 @@ static struct clk ahb_subsys_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_ahb_clk, + .lock = __SPIN_LOCK_UNLOCKED(ahb_subsys_clk.lock), }; static struct clk intcon_clk = { @@ -882,6 +896,8 @@ static struct clk intcon_clk = { .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR, .res_mask = U300_SYSCON_RRR_INTCON_RESET_EN, /* INTCON can be reset but not clock-gated */ + .lock = __SPIN_LOCK_UNLOCKED(intcon_clk.lock), + }; static struct clk mspro_clk = { @@ -895,6 +911,7 @@ static struct clk mspro_clk = { .clk_val = U300_SYSCON_SBCER_MSPRO_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(mspro_clk.lock), }; static struct clk emif_clk = { @@ -909,6 +926,7 @@ static struct clk emif_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_emif_clk, + .lock = __SPIN_LOCK_UNLOCKED(emif_clk.lock), }; @@ -926,6 +944,7 @@ static struct clk fast_clk = { .clk_val = U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(fast_clk.lock), }; static struct clk mmcsd_clk = { @@ -942,6 +961,7 @@ static struct clk mmcsd_clk = { .round_rate = clk_round_rate_mclk, .disable = syscon_clk_disable, .enable = syscon_clk_enable, + .lock = __SPIN_LOCK_UNLOCKED(mmcsd_clk.lock), }; static struct clk i2s0_clk = { @@ -956,6 +976,7 @@ static struct clk i2s0_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_i2s_i2c_spi, + .lock = __SPIN_LOCK_UNLOCKED(i2s0_clk.lock), }; static struct clk i2s1_clk = { @@ -970,6 +991,7 @@ static struct clk i2s1_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_i2s_i2c_spi, + .lock = __SPIN_LOCK_UNLOCKED(i2s1_clk.lock), }; static struct clk i2c0_clk = { @@ -984,6 +1006,7 @@ static struct clk i2c0_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_i2s_i2c_spi, + .lock = __SPIN_LOCK_UNLOCKED(i2c0_clk.lock), }; static struct clk i2c1_clk = { @@ -998,6 +1021,7 @@ static struct clk i2c1_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_i2s_i2c_spi, + .lock = __SPIN_LOCK_UNLOCKED(i2c1_clk.lock), }; static struct clk spi_clk = { @@ -1012,6 +1036,7 @@ static struct clk spi_clk = { .enable = syscon_clk_enable, .disable = syscon_clk_disable, .get_rate = clk_get_rate_i2s_i2c_spi, + .lock = __SPIN_LOCK_UNLOCKED(spi_clk.lock), }; #ifdef CONFIG_MACH_U300_BS335 @@ -1026,6 +1051,7 @@ static struct clk uart1_clk = { .clk_val = U300_SYSCON_SBCER_UART1_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(uart1_clk.lock), }; #endif @@ -1044,6 +1070,7 @@ static struct clk slow_clk = { .clk_val = U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(slow_clk.lock), }; /* TODO: implement SYSCON clock? */ @@ -1055,6 +1082,7 @@ static struct clk wdog_clk = { .rate = 32768, .reset = false, /* This is always on, cannot be enabled/disabled or reset */ + .lock = __SPIN_LOCK_UNLOCKED(wdog_clk.lock), }; /* This one is hardwired to PLL13 */ @@ -1069,6 +1097,7 @@ static struct clk uart_clk = { .clk_val = U300_SYSCON_SBCER_UART_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(uart_clk.lock), }; static struct clk keypad_clk = { @@ -1082,6 +1111,7 @@ static struct clk keypad_clk = { .clk_val = U300_SYSCON_SBCER_KEYPAD_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(keypad_clk.lock), }; static struct clk gpio_clk = { @@ -1095,6 +1125,7 @@ static struct clk gpio_clk = { .clk_val = U300_SYSCON_SBCER_GPIO_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(gpio_clk.lock), }; static struct clk rtc_clk = { @@ -1106,6 +1137,7 @@ static struct clk rtc_clk = { .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR, .res_mask = U300_SYSCON_RSR_RTC_RESET_EN, /* This clock is always on, cannot be enabled/disabled */ + .lock = __SPIN_LOCK_UNLOCKED(rtc_clk.lock), }; static struct clk bustr_clk = { @@ -1119,6 +1151,7 @@ static struct clk bustr_clk = { .clk_val = U300_SYSCON_SBCER_BTR_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(bustr_clk.lock), }; static struct clk evhist_clk = { @@ -1132,6 +1165,7 @@ static struct clk evhist_clk = { .clk_val = U300_SYSCON_SBCER_EH_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(evhist_clk.lock), }; static struct clk timer_clk = { @@ -1145,6 +1179,7 @@ static struct clk timer_clk = { .clk_val = U300_SYSCON_SBCER_ACC_TMR_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(timer_clk.lock), }; static struct clk app_timer_clk = { @@ -1158,6 +1193,7 @@ static struct clk app_timer_clk = { .clk_val = U300_SYSCON_SBCER_APP_TMR_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(app_timer_clk.lock), }; #ifdef CONFIG_MACH_U300_BS335 @@ -1172,6 +1208,7 @@ static struct clk ppm_clk = { .clk_val = U300_SYSCON_SBCER_PPM_CLK_EN, .enable = syscon_clk_enable, .disable = syscon_clk_disable, + .lock = __SPIN_LOCK_UNLOCKED(ppm_clk.lock), }; #endif @@ -1187,53 +1224,53 @@ static struct clk ppm_clk = { */ static struct clk_lookup lookups[] = { /* Connected directly to the AMBA bus */ - DEF_LOOKUP("amba", &amba_clk), - DEF_LOOKUP("cpu", &cpu_clk), - DEF_LOOKUP("nandif", &nandif_clk), - DEF_LOOKUP("semi", &semi_clk), + DEF_LOOKUP("amba", &amba_clk), + DEF_LOOKUP("cpu", &cpu_clk), + DEF_LOOKUP("fsmc", &nandif_clk), + DEF_LOOKUP("semi", &semi_clk), #ifdef CONFIG_MACH_U300_BS335 - DEF_LOOKUP("isp", &isp_clk), - DEF_LOOKUP("cds", &cds_clk), + DEF_LOOKUP("isp", &isp_clk), + DEF_LOOKUP("cds", &cds_clk), #endif - DEF_LOOKUP("dma", &dma_clk), - DEF_LOOKUP("aaif", &aaif_clk), - DEF_LOOKUP("apex", &apex_clk), + DEF_LOOKUP("dma", &dma_clk), + DEF_LOOKUP("msl", &aaif_clk), + DEF_LOOKUP("apex", &apex_clk), DEF_LOOKUP("video_enc", &video_enc_clk), - DEF_LOOKUP("xgam", &xgam_clk), - DEF_LOOKUP("ahb", &ahb_clk), + DEF_LOOKUP("xgam", &xgam_clk), + DEF_LOOKUP("ahb", &ahb_clk), /* AHB bridge clocks */ - DEF_LOOKUP("ahb", &ahb_subsys_clk), - DEF_LOOKUP("intcon", &intcon_clk), - DEF_LOOKUP("mspro", &mspro_clk), - DEF_LOOKUP("pl172", &emif_clk), + DEF_LOOKUP("ahb_subsys", &ahb_subsys_clk), + DEF_LOOKUP("intcon", &intcon_clk), + DEF_LOOKUP("mspro", &mspro_clk), + DEF_LOOKUP("pl172", &emif_clk), /* FAST bridge clocks */ - DEF_LOOKUP("fast", &fast_clk), - DEF_LOOKUP("mmci", &mmcsd_clk), + DEF_LOOKUP("fast", &fast_clk), + DEF_LOOKUP("mmci", &mmcsd_clk), /* * The .0 and .1 identifiers on these comes from the platform device * .id field and are assigned when the platform devices are registered. */ - DEF_LOOKUP("i2s.0", &i2s0_clk), - DEF_LOOKUP("i2s.1", &i2s1_clk), - DEF_LOOKUP("stddci2c.0", &i2c0_clk), - DEF_LOOKUP("stddci2c.1", &i2c1_clk), - DEF_LOOKUP("pl022", &spi_clk), + DEF_LOOKUP("i2s.0", &i2s0_clk), + DEF_LOOKUP("i2s.1", &i2s1_clk), + DEF_LOOKUP("stu300.0", &i2c0_clk), + DEF_LOOKUP("stu300.1", &i2c1_clk), + DEF_LOOKUP("pl022", &spi_clk), #ifdef CONFIG_MACH_U300_BS335 - DEF_LOOKUP("uart1", &uart1_clk), + DEF_LOOKUP("uart1", &uart1_clk), #endif /* SLOW bridge clocks */ - DEF_LOOKUP("slow", &slow_clk), - DEF_LOOKUP("wdog", &wdog_clk), - DEF_LOOKUP("uart0", &uart_clk), - DEF_LOOKUP("apptimer", &app_timer_clk), - DEF_LOOKUP("keypad", &keypad_clk), + DEF_LOOKUP("slow", &slow_clk), + DEF_LOOKUP("coh901327_wdog", &wdog_clk), + DEF_LOOKUP("uart0", &uart_clk), + DEF_LOOKUP("apptimer", &app_timer_clk), + DEF_LOOKUP("coh901461-keypad", &keypad_clk), DEF_LOOKUP("u300-gpio", &gpio_clk), - DEF_LOOKUP("rtc0", &rtc_clk), - DEF_LOOKUP("bustr", &bustr_clk), - DEF_LOOKUP("evhist", &evhist_clk), - DEF_LOOKUP("timer", &timer_clk), + DEF_LOOKUP("rtc-coh901331", &rtc_clk), + DEF_LOOKUP("bustr", &bustr_clk), + DEF_LOOKUP("evhist", &evhist_clk), + DEF_LOOKUP("timer", &timer_clk), #ifdef CONFIG_MACH_U300_BS335 - DEF_LOOKUP("ppm", &ppm_clk), + DEF_LOOKUP("ppm", &ppm_clk), #endif }; @@ -1427,16 +1464,20 @@ static const struct file_operations u300_clocks_operations = { .release = single_release, }; -static void init_clk_read_procfs(void) +static int __init init_clk_read_debugfs(void) { /* Expose a simple debugfs interface to view all clocks */ (void) debugfs_create_file("u300_clocks", S_IFREG | S_IRUGO, - NULL, NULL, &u300_clocks_operations); -} -#else -static inline void init_clk_read_procfs(void) -{ + NULL, NULL, + &u300_clocks_operations); + return 0; } +/* + * This needs to come in after the core_initcall() for the + * overall clocks, because debugfs is not available until + * the subsystems come up. + */ +module_init(init_clk_read_debugfs); #endif static int __init u300_clock_init(void) @@ -1462,8 +1503,6 @@ static int __init u300_clock_init(void) clk_register(); - init_clk_read_procfs(); - /* * Some of these may be on when we boot the system so make sure they * are turned OFF. diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 3138d3955c9e..585cc013639d 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -156,6 +156,8 @@ int __devinit mmc_init(struct amba_device *adev) mmci_card->mmc0_plat_data.ocr_mask = MMC_VDD_28_29; mmci_card->mmc0_plat_data.translate_vdd = mmc_translate_vdd; mmci_card->mmc0_plat_data.status = mmc_status; + mmci_card->mmc0_plat_data.gpio_wp = -1; + mmci_card->mmc0_plat_data.gpio_cd = -1; mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data; diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 69214fc8bd19..afc0f87f3fa4 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -26,6 +26,7 @@ #include <linux/interrupt.h> #include <linux/amba/bus.h> #include <linux/amba/clcd.h> +#include <linux/amba/pl061.h> #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/cnt32_to_63.h> @@ -372,6 +373,8 @@ unsigned int mmc_status(struct device *dev) static struct mmc_platform_data mmc0_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, + .gpio_wp = -1, + .gpio_cd = -1, }; /* @@ -706,6 +709,16 @@ static struct clcd_board clcd_plat_data = { .remove = versatile_clcd_remove, }; +static struct pl061_platform_data gpio0_plat_data = { + .gpio_base = 0, + .irq_base = IRQ_GPIO0_START, +}; + +static struct pl061_platform_data gpio1_plat_data = { + .gpio_base = 8, + .irq_base = IRQ_GPIO1_START, +}; + #define AACI_IRQ { IRQ_AACI, NO_IRQ } #define AACI_DMA { 0x80, 0x81 } #define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B } @@ -768,8 +781,8 @@ AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data); AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", GPIO0, NULL); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); +AMBA_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); AMBA_DEVICE(rtc, "dev:e8", RTC, NULL); AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); AMBA_DEVICE(uart0, "dev:f1", UART0, NULL); diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h new file mode 100644 index 000000000000..94ff27678a46 --- /dev/null +++ b/arch/arm/mach-versatile/include/mach/gpio.h @@ -0,0 +1,6 @@ +#include <asm-generic/gpio.h> + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq diff --git a/arch/arm/mach-versatile/include/mach/irqs.h b/arch/arm/mach-versatile/include/mach/irqs.h index 9bfdb30e1f3f..bf44c61bd1f6 100644 --- a/arch/arm/mach-versatile/include/mach/irqs.h +++ b/arch/arm/mach-versatile/include/mach/irqs.h @@ -122,4 +122,13 @@ #define IRQ_SIC_PCI3 (IRQ_SIC_START + SIC_INT_PCI3) #define IRQ_SIC_END 63 -#define NR_IRQS 64 +#define IRQ_GPIO0_START (IRQ_SIC_END + 1) +#define IRQ_GPIO0_END (IRQ_GPIO0_START + 31) +#define IRQ_GPIO1_START (IRQ_GPIO0_END + 1) +#define IRQ_GPIO1_END (IRQ_GPIO1_START + 31) +#define IRQ_GPIO2_START (IRQ_GPIO1_END + 1) +#define IRQ_GPIO2_END (IRQ_GPIO2_START + 31) +#define IRQ_GPIO3_START (IRQ_GPIO2_END + 1) +#define IRQ_GPIO3_END (IRQ_GPIO3_START + 31) + +#define NR_IRQS (IRQ_GPIO3_END + 1) diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index aa051c0884f8..9af8d8154df5 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -23,6 +23,7 @@ #include <linux/device.h> #include <linux/sysdev.h> #include <linux/amba/bus.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <mach/hardware.h> @@ -43,6 +44,18 @@ static struct mmc_platform_data mmc1_plat_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .status = mmc_status, + .gpio_wp = -1, + .gpio_cd = -1, +}; + +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = IRQ_GPIO2_START, +}; + +static struct pl061_platform_data gpio3_plat_data = { + .gpio_base = 24, + .irq_base = IRQ_GPIO3_START, }; #define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ } @@ -70,8 +83,8 @@ AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL); AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data); /* DevChip Primecells */ -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); -AMBA_DEVICE(gpio3, "dev:e7", GPIO3, NULL); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); +AMBA_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data); static struct amba_device *amba_devs[] __initdata = { &uart3_device, diff --git a/arch/arm/mach-w90x900/Kconfig b/arch/arm/mach-w90x900/Kconfig index 8e4178fe5ec2..69bab32a8bc2 100644 --- a/arch/arm/mach-w90x900/Kconfig +++ b/arch/arm/mach-w90x900/Kconfig @@ -5,6 +5,16 @@ config CPU_W90P910 help Support for W90P910 of Nuvoton W90X900 CPUs. +config CPU_NUC950 + bool + help + Support for NUCP950 of Nuvoton NUC900 CPUs. + +config CPU_NUC960 + bool + help + Support for NUCP960 of Nuvoton NUC900 CPUs. + menu "W90P910 Machines" config MACH_W90P910EVB @@ -16,4 +26,24 @@ config MACH_W90P910EVB endmenu +menu "NUC950 Machines" + +config MACH_W90P950EVB + bool "Nuvoton NUC950 Evaluation Board" + select CPU_NUC950 + help + Say Y here if you are using the Nuvoton NUC950EVB + +endmenu + +menu "NUC960 Machines" + +config MACH_W90N960EVB + bool "Nuvoton NUC960 Evaluation Board" + select CPU_NUC960 + help + Say Y here if you are using the Nuvoton NUC960EVB + +endmenu + endif diff --git a/arch/arm/mach-w90x900/Makefile b/arch/arm/mach-w90x900/Makefile index d50c94f4dbdf..828c0326441e 100644 --- a/arch/arm/mach-w90x900/Makefile +++ b/arch/arm/mach-w90x900/Makefile @@ -4,12 +4,16 @@ # Object file lists. -obj-y := irq.o time.o mfp-w90p910.o gpio.o clock.o - +obj-y := irq.o time.o mfp.o gpio.o clock.o +obj-y += clksel.o dev.o cpu.o # W90X900 CPU support files -obj-$(CONFIG_CPU_W90P910) += w90p910.o +obj-$(CONFIG_CPU_W90P910) += nuc910.o +obj-$(CONFIG_CPU_NUC950) += nuc950.o +obj-$(CONFIG_CPU_NUC960) += nuc960.o # machine support -obj-$(CONFIG_MACH_W90P910EVB) += mach-w90p910evb.o +obj-$(CONFIG_MACH_W90P910EVB) += mach-nuc910evb.o +obj-$(CONFIG_MACH_W90P950EVB) += mach-nuc950evb.o +obj-$(CONFIG_MACH_W90N960EVB) += mach-nuc960evb.o diff --git a/arch/arm/mach-w90x900/clksel.c b/arch/arm/mach-w90x900/clksel.c new file mode 100644 index 000000000000..3de4a5211c3b --- /dev/null +++ b/arch/arm/mach-w90x900/clksel.c @@ -0,0 +1,91 @@ +/* + * linux/arch/arm/mach-w90x900/clksel.c + * + * Copyright (c) 2008 Nuvoton technology corporation + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/mutex.h> +#include <linux/io.h> + +#include <mach/hardware.h> +#include <mach/regs-clock.h> + +#define PLL0 0x00 +#define PLL1 0x01 +#define OTHER 0x02 +#define EXT 0x03 +#define MSOFFSET 0x0C +#define ATAOFFSET 0x0a +#define LCDOFFSET 0x06 +#define AUDOFFSET 0x04 +#define CPUOFFSET 0x00 + +static DEFINE_MUTEX(clksel_sem); + +static void clock_source_select(const char *dev_id, unsigned int clkval) +{ + unsigned int clksel, offset; + + clksel = __raw_readl(REG_CLKSEL); + + if (strcmp(dev_id, "nuc900-ms") == 0) + offset = MSOFFSET; + else if (strcmp(dev_id, "nuc900-atapi") == 0) + offset = ATAOFFSET; + else if (strcmp(dev_id, "nuc900-lcd") == 0) + offset = LCDOFFSET; + else if (strcmp(dev_id, "nuc900-audio") == 0) + offset = AUDOFFSET; + else + offset = CPUOFFSET; + + clksel &= ~(0x03 << offset); + clksel |= (clkval << offset); + + __raw_writel(clksel, REG_CLKSEL); +} + +void nuc900_clock_source(struct device *dev, unsigned char *src) +{ + unsigned int clkval; + const char *dev_id; + + BUG_ON(!src); + clkval = 0; + + mutex_lock(&clksel_sem); + + if (dev) + dev_id = dev_name(dev); + else + dev_id = "cpufreq"; + + if (strcmp(src, "pll0") == 0) + clkval = PLL0; + else if (strcmp(src, "pll1") == 0) + clkval = PLL1; + else if (strcmp(src, "ext") == 0) + clkval = EXT; + else if (strcmp(src, "oth") == 0) + clkval = OTHER; + + clock_source_select(dev_id, clkval); + + mutex_unlock(&clksel_sem); +} +EXPORT_SYMBOL(nuc900_clock_source); + diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c index f420613cd395..b785994bab0a 100644 --- a/arch/arm/mach-w90x900/clock.c +++ b/arch/arm/mach-w90x900/clock.c @@ -25,6 +25,8 @@ #include "clock.h" +#define SUBCLK 0x24 + static DEFINE_SPINLOCK(clocks_lock); int clk_enable(struct clk *clk) @@ -53,7 +55,13 @@ void clk_disable(struct clk *clk) } EXPORT_SYMBOL(clk_disable); -void w90x900_clk_enable(struct clk *clk, int enable) +unsigned long clk_get_rate(struct clk *clk) +{ + return 15000000; +} +EXPORT_SYMBOL(clk_get_rate); + +void nuc900_clk_enable(struct clk *clk, int enable) { unsigned int clocks = clk->cken; unsigned long clken; @@ -68,6 +76,22 @@ void w90x900_clk_enable(struct clk *clk, int enable) __raw_writel(clken, W90X900_VA_CLKPWR); } +void nuc900_subclk_enable(struct clk *clk, int enable) +{ + unsigned int clocks = clk->cken; + unsigned long clken; + + clken = __raw_readl(W90X900_VA_CLKPWR + SUBCLK); + + if (enable) + clken |= clocks; + else + clken &= ~clocks; + + __raw_writel(clken, W90X900_VA_CLKPWR + SUBCLK); +} + + void clks_register(struct clk_lookup *clks, size_t num) { int i; diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h index 4f27bda76d56..f5816a06eed6 100644 --- a/arch/arm/mach-w90x900/clock.h +++ b/arch/arm/mach-w90x900/clock.h @@ -12,7 +12,8 @@ #include <asm/clkdev.h> -void w90x900_clk_enable(struct clk *clk, int enable); +void nuc900_clk_enable(struct clk *clk, int enable); +void nuc900_subclk_enable(struct clk *clk, int enable); void clks_register(struct clk_lookup *clks, size_t num); struct clk { @@ -23,10 +24,17 @@ struct clk { #define DEFINE_CLK(_name, _ctrlbit) \ struct clk clk_##_name = { \ - .enable = w90x900_clk_enable, \ + .enable = nuc900_clk_enable, \ .cken = (1 << _ctrlbit), \ } +#define DEFINE_SUBCLK(_name, _ctrlbit) \ +struct clk clk_##_name = { \ + .enable = nuc900_subclk_enable, \ + .cken = (1 << _ctrlbit), \ + } + + #define DEF_CLKLOOK(_clk, _devname, _conname) \ { \ .clk = _clk, \ diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c new file mode 100644 index 000000000000..921cef991bf0 --- /dev/null +++ b/arch/arm/mach-w90x900/cpu.c @@ -0,0 +1,212 @@ +/* + * linux/arch/arm/mach-w90x900/cpu.c + * + * Copyright (c) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC900 series cpu common support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/serial_8250.h> +#include <linux/delay.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/irq.h> + +#include <mach/hardware.h> +#include <mach/regs-serial.h> +#include <mach/regs-clock.h> +#include <mach/regs-ebi.h> + +#include "cpu.h" +#include "clock.h" + +/* Initial IO mappings */ + +static struct map_desc nuc900_iodesc[] __initdata = { + IODESC_ENT(IRQ), + IODESC_ENT(GCR), + IODESC_ENT(UART), + IODESC_ENT(TIMER), + IODESC_ENT(EBI), +}; + +/* Initial clock declarations. */ +static DEFINE_CLK(lcd, 0); +static DEFINE_CLK(audio, 1); +static DEFINE_CLK(fmi, 4); +static DEFINE_SUBCLK(ms, 0); +static DEFINE_SUBCLK(sd, 1); +static DEFINE_CLK(dmac, 5); +static DEFINE_CLK(atapi, 6); +static DEFINE_CLK(emc, 7); +static DEFINE_SUBCLK(rmii, 2); +static DEFINE_CLK(usbd, 8); +static DEFINE_CLK(usbh, 9); +static DEFINE_CLK(g2d, 10);; +static DEFINE_CLK(pwm, 18); +static DEFINE_CLK(ps2, 24); +static DEFINE_CLK(kpi, 25); +static DEFINE_CLK(wdt, 26); +static DEFINE_CLK(gdma, 27); +static DEFINE_CLK(adc, 28); +static DEFINE_CLK(usi, 29); +static DEFINE_CLK(ext, 0); + +static struct clk_lookup nuc900_clkregs[] = { + DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL), + DEF_CLKLOOK(&clk_audio, "nuc900-audio", NULL), + DEF_CLKLOOK(&clk_fmi, "nuc900-fmi", NULL), + DEF_CLKLOOK(&clk_ms, "nuc900-fmi", "MS"), + DEF_CLKLOOK(&clk_sd, "nuc900-fmi", "SD"), + DEF_CLKLOOK(&clk_dmac, "nuc900-dmac", NULL), + DEF_CLKLOOK(&clk_atapi, "nuc900-atapi", NULL), + DEF_CLKLOOK(&clk_emc, "nuc900-emc", NULL), + DEF_CLKLOOK(&clk_rmii, "nuc900-emc", "RMII"), + DEF_CLKLOOK(&clk_usbd, "nuc900-usbd", NULL), + DEF_CLKLOOK(&clk_usbh, "nuc900-usbh", NULL), + DEF_CLKLOOK(&clk_g2d, "nuc900-g2d", NULL), + DEF_CLKLOOK(&clk_pwm, "nuc900-pwm", NULL), + DEF_CLKLOOK(&clk_ps2, "nuc900-ps2", NULL), + DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL), + DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL), + DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL), + DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL), + DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL), + DEF_CLKLOOK(&clk_ext, NULL, "ext"), +}; + +/* Initial serial platform data */ + +struct plat_serial8250_port nuc900_uart_data[] = { + NUC900_8250PORT(UART0), +}; + +struct platform_device nuc900_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = nuc900_uart_data, + }, +}; + +/*Set NUC900 series cpu frequence*/ +static int __init nuc900_set_clkval(unsigned int cpufreq) +{ + unsigned int pllclk, ahbclk, apbclk, val; + + pllclk = 0; + ahbclk = 0; + apbclk = 0; + + switch (cpufreq) { + case 66: + pllclk = PLL_66MHZ; + ahbclk = AHB_CPUCLK_1_1; + apbclk = APB_AHB_1_2; + break; + + case 100: + pllclk = PLL_100MHZ; + ahbclk = AHB_CPUCLK_1_1; + apbclk = APB_AHB_1_2; + break; + + case 120: + pllclk = PLL_120MHZ; + ahbclk = AHB_CPUCLK_1_2; + apbclk = APB_AHB_1_2; + break; + + case 166: + pllclk = PLL_166MHZ; + ahbclk = AHB_CPUCLK_1_2; + apbclk = APB_AHB_1_2; + break; + + case 200: + pllclk = PLL_200MHZ; + ahbclk = AHB_CPUCLK_1_2; + apbclk = APB_AHB_1_2; + break; + } + + __raw_writel(pllclk, REG_PLLCON0); + + val = __raw_readl(REG_CLKDIV); + val &= ~(0x03 << 24 | 0x03 << 26); + val |= (ahbclk << 24 | apbclk << 26); + __raw_writel(val, REG_CLKDIV); + + return 0; +} +static int __init nuc900_set_cpufreq(char *str) +{ + unsigned long cpufreq, val; + + if (!*str) + return 0; + + strict_strtoul(str, 0, &cpufreq); + + nuc900_clock_source(NULL, "ext"); + + nuc900_set_clkval(cpufreq); + + mdelay(1); + + val = __raw_readl(REG_CKSKEW); + val &= ~0xff; + val |= DEFAULTSKEW; + __raw_writel(val, REG_CKSKEW); + + nuc900_clock_source(NULL, "pll0"); + + return 1; +} + +__setup("cpufreq=", nuc900_set_cpufreq); + +/*Init NUC900 evb io*/ + +void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size) +{ + unsigned long idcode = 0x0; + + iotable_init(mach_desc, mach_size); + iotable_init(nuc900_iodesc, ARRAY_SIZE(nuc900_iodesc)); + + idcode = __raw_readl(NUC900PDID); + if (idcode == NUC910_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode); + else if (idcode == NUC920_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC920\n", idcode); + else if (idcode == NUC950_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC950\n", idcode); + else if (idcode == NUC960_CPUID) + printk(KERN_INFO "CPU type 0x%08lx is NUC960\n", idcode); +} + +/*Init NUC900 clock*/ + +void __init nuc900_init_clocks(void) +{ + clks_register(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs)); +} + diff --git a/arch/arm/mach-w90x900/cpu.h b/arch/arm/mach-w90x900/cpu.h index 57b5dbabeb41..4d58ba164e25 100644 --- a/arch/arm/mach-w90x900/cpu.h +++ b/arch/arm/mach-w90x900/cpu.h @@ -6,7 +6,7 @@ * Copyright (c) 2008 Nuvoton technology corporation * All rights reserved. * - * Header file for W90X900 CPU support + * Header file for NUC900 CPU support * * Wan ZongShun <mcuos.com@gmail.com> * @@ -24,29 +24,7 @@ .type = MT_DEVICE, \ } -/*Cpu identifier register*/ - -#define W90X900PDID W90X900_VA_GCR -#define W90P910_CPUID 0x02900910 -#define W90P920_CPUID 0x02900920 -#define W90P950_CPUID 0x02900950 -#define W90N960_CPUID 0x02900960 - -struct w90x900_uartcfg; -struct map_desc; -struct sys_timer; - -/* core initialisation functions */ - -extern void w90x900_init_irq(void); -extern void w90p910_init_io(struct map_desc *mach_desc, int size); -extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no); -extern void w90p910_init_clocks(void); -extern void w90p910_map_io(struct map_desc *mach_desc, int size); -extern struct platform_device w90p910_serial_device; -extern struct sys_timer w90x900_timer; - -#define W90X900_8250PORT(name) \ +#define NUC900_8250PORT(name) \ { \ .membase = name##_BA, \ .mapbase = name##_PA, \ @@ -56,3 +34,26 @@ extern struct sys_timer w90x900_timer; .iotype = UPIO_MEM, \ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \ } + +/*Cpu identifier register*/ + +#define NUC900PDID W90X900_VA_GCR +#define NUC910_CPUID 0x02900910 +#define NUC920_CPUID 0x02900920 +#define NUC950_CPUID 0x02900950 +#define NUC960_CPUID 0x02900960 + +/* extern file from cpu.c */ + +extern void nuc900_clock_source(struct device *dev, unsigned char *src); +extern void nuc900_init_clocks(void); +extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size); +extern void nuc900_board_init(struct platform_device **device, int size); + +/* for either public between 910 and 920, or between 920 and 950 */ + +extern struct platform_device nuc900_serial_device; +extern struct platform_device nuc900_device_fmi; +extern struct platform_device nuc900_device_kpi; +extern struct platform_device nuc900_device_rtc; +extern struct platform_device nuc900_device_ts; diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c new file mode 100644 index 000000000000..2a6f98de48d2 --- /dev/null +++ b/arch/arm/mach-w90x900/dev.c @@ -0,0 +1,389 @@ +/* + * linux/arch/arm/mach-w90x900/dev.c + * + * Copyright (C) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <linux/mtd/physmap.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <asm/mach-types.h> + +#include <mach/regs-serial.h> +#include <mach/map.h> + +#include "cpu.h" + +/*NUC900 evb norflash driver data */ + +#define NUC900_FLASH_BASE 0xA0000000 +#define NUC900_FLASH_SIZE 0x400000 +#define SPIOFFSET 0x200 +#define SPIOREG_SIZE 0x100 + +static struct mtd_partition nuc900_flash_partitions[] = { + { + .name = "NOR Partition 1 for kernel (960K)", + .size = 0xF0000, + .offset = 0x10000, + }, + { + .name = "NOR Partition 2 for image (1M)", + .size = 0x100000, + .offset = 0x100000, + }, + { + .name = "NOR Partition 3 for user (2M)", + .size = 0x200000, + .offset = 0x00200000, + } +}; + +static struct physmap_flash_data nuc900_flash_data = { + .width = 2, + .parts = nuc900_flash_partitions, + .nr_parts = ARRAY_SIZE(nuc900_flash_partitions), +}; + +static struct resource nuc900_flash_resources[] = { + { + .start = NUC900_FLASH_BASE, + .end = NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device nuc900_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &nuc900_flash_data, + }, + .resource = nuc900_flash_resources, + .num_resources = ARRAY_SIZE(nuc900_flash_resources), +}; + +/* USB EHCI Host Controller */ + +static struct resource nuc900_usb_ehci_resource[] = { + [0] = { + .start = W90X900_PA_USBEHCIHOST, + .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBH, + .end = IRQ_USBH, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL; + +static struct platform_device nuc900_device_usb_ehci = { + .name = "nuc900-ehci", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_usb_ehci_resource), + .resource = nuc900_usb_ehci_resource, + .dev = { + .dma_mask = &nuc900_device_usb_ehci_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +/* USB OHCI Host Controller */ + +static struct resource nuc900_usb_ohci_resource[] = { + [0] = { + .start = W90X900_PA_USBOHCIHOST, + .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBH, + .end = IRQ_USBH, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL; +static struct platform_device nuc900_device_usb_ohci = { + .name = "nuc900-ohci", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_usb_ohci_resource), + .resource = nuc900_usb_ohci_resource, + .dev = { + .dma_mask = &nuc900_device_usb_ohci_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +/* USB Device (Gadget)*/ + +static struct resource nuc900_usbgadget_resource[] = { + [0] = { + .start = W90X900_PA_USBDEV, + .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBD, + .end = IRQ_USBD, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device nuc900_device_usbgadget = { + .name = "nuc900-usbgadget", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_usbgadget_resource), + .resource = nuc900_usbgadget_resource, +}; + +/* MAC device */ + +static struct resource nuc900_emc_resource[] = { + [0] = { + .start = W90X900_PA_EMC, + .end = W90X900_PA_EMC + W90X900_SZ_EMC - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EMCTX, + .end = IRQ_EMCTX, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_EMCRX, + .end = IRQ_EMCRX, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 nuc900_device_emc_dmamask = 0xffffffffUL; +static struct platform_device nuc900_device_emc = { + .name = "nuc900-emc", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_emc_resource), + .resource = nuc900_emc_resource, + .dev = { + .dma_mask = &nuc900_device_emc_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +/* SPI device */ + +static struct resource nuc900_spi_resource[] = { + [0] = { + .start = W90X900_PA_I2C + SPIOFFSET, + .end = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SSP, + .end = IRQ_SSP, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device nuc900_device_spi = { + .name = "nuc900-spi", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_spi_resource), + .resource = nuc900_spi_resource, +}; + +/* spi device, spi flash info */ + +static struct mtd_partition nuc900_spi_flash_partitions[] = { + { + .name = "bootloader(spi)", + .size = 0x0100000, + .offset = 0, + }, +}; + +static struct flash_platform_data nuc900_spi_flash_data = { + .name = "m25p80", + .parts = nuc900_spi_flash_partitions, + .nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions), + .type = "w25x16", +}; + +static struct spi_board_info nuc900_spi_board_info[] __initdata = { + { + .modalias = "m25p80", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 1, + .platform_data = &nuc900_spi_flash_data, + .mode = SPI_MODE_0, + }, +}; + +/* WDT Device */ + +static struct resource nuc900_wdt_resource[] = { + [0] = { + .start = W90X900_PA_TIMER, + .end = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_WDT, + .end = IRQ_WDT, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device nuc900_device_wdt = { + .name = "nuc900-wdt", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_wdt_resource), + .resource = nuc900_wdt_resource, +}; + +/* + * public device definition between 910 and 920, or 910 + * and 950 or 950 and 960...,their dev platform register + * should be in specific file such as nuc950, nuc960 c + * files rather than the public dev.c file here. so the + * corresponding platform_device definition should not be + * static. +*/ + +/* RTC controller*/ + +static struct resource nuc900_rtc_resource[] = { + [0] = { + .start = W90X900_PA_RTC, + .end = W90X900_PA_RTC + 0xff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_RTC, + .end = IRQ_RTC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device nuc900_device_rtc = { + .name = "nuc900-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_rtc_resource), + .resource = nuc900_rtc_resource, +}; + +/*TouchScreen controller*/ + +static struct resource nuc900_ts_resource[] = { + [0] = { + .start = W90X900_PA_ADC, + .end = W90X900_PA_ADC + W90X900_SZ_ADC-1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_ADC, + .end = IRQ_ADC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device nuc900_device_ts = { + .name = "nuc900-ts", + .id = -1, + .resource = nuc900_ts_resource, + .num_resources = ARRAY_SIZE(nuc900_ts_resource), +}; + +/* FMI Device */ + +static struct resource nuc900_fmi_resource[] = { + [0] = { + .start = W90X900_PA_FMI, + .end = W90X900_PA_FMI + W90X900_SZ_FMI - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FMI, + .end = IRQ_FMI, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device nuc900_device_fmi = { + .name = "nuc900-fmi", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_fmi_resource), + .resource = nuc900_fmi_resource, +}; + +/* KPI controller*/ + +static struct resource nuc900_kpi_resource[] = { + [0] = { + .start = W90X900_PA_KPI, + .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_KPI, + .end = IRQ_KPI, + .flags = IORESOURCE_IRQ, + } + +}; + +struct platform_device nuc900_device_kpi = { + .name = "nuc900-kpi", + .id = -1, + .num_resources = ARRAY_SIZE(nuc900_kpi_resource), + .resource = nuc900_kpi_resource, +}; + +/*Here should be your evb resourse,such as LCD*/ + +static struct platform_device *nuc900_public_dev[] __initdata = { + &nuc900_serial_device, + &nuc900_flash_device, + &nuc900_device_usb_ehci, + &nuc900_device_usb_ohci, + &nuc900_device_usbgadget, + &nuc900_device_emc, + &nuc900_device_spi, + &nuc900_device_wdt, +}; + +/* Provide adding specific CPU platform devices API */ + +void __init nuc900_board_init(struct platform_device **device, int size) +{ + platform_add_devices(device, size); + platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev)); + spi_register_board_info(nuc900_spi_board_info, + ARRAY_SIZE(nuc900_spi_board_info)); +} + diff --git a/arch/arm/mach-w90x900/gpio.c b/arch/arm/mach-w90x900/gpio.c index c72e0dfa1825..ba05aec7ea4b 100644 --- a/arch/arm/mach-w90x900/gpio.c +++ b/arch/arm/mach-w90x900/gpio.c @@ -1,7 +1,7 @@ /* - * linux/arch/arm/mach-w90p910/gpio.c + * linux/arch/arm/mach-w90x900/gpio.c * - * Generic w90p910 GPIO handling + * Generic nuc900 GPIO handling * * Wan ZongShun <mcuos.com@gmail.com> * @@ -30,31 +30,31 @@ #define GPIO_IN (0x0C) #define GROUPINERV (0x10) #define GPIO_GPIO(Nb) (0x00000001 << (Nb)) -#define to_w90p910_gpio_chip(c) container_of(c, struct w90p910_gpio_chip, chip) +#define to_nuc900_gpio_chip(c) container_of(c, struct nuc900_gpio_chip, chip) -#define W90P910_GPIO_CHIP(name, base_gpio, nr_gpio) \ +#define NUC900_GPIO_CHIP(name, base_gpio, nr_gpio) \ { \ .chip = { \ .label = name, \ - .direction_input = w90p910_dir_input, \ - .direction_output = w90p910_dir_output, \ - .get = w90p910_gpio_get, \ - .set = w90p910_gpio_set, \ + .direction_input = nuc900_dir_input, \ + .direction_output = nuc900_dir_output, \ + .get = nuc900_gpio_get, \ + .set = nuc900_gpio_set, \ .base = base_gpio, \ .ngpio = nr_gpio, \ } \ } -struct w90p910_gpio_chip { +struct nuc900_gpio_chip { struct gpio_chip chip; void __iomem *regbase; /* Base of group register*/ spinlock_t gpio_lock; }; -static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset) +static int nuc900_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *pio = w90p910_gpio->regbase + GPIO_IN; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *pio = nuc900_gpio->regbase + GPIO_IN; unsigned int regval; regval = __raw_readl(pio); @@ -63,14 +63,14 @@ static int w90p910_gpio_get(struct gpio_chip *chip, unsigned offset) return (regval != 0); } -static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val) +static void nuc900_gpio_set(struct gpio_chip *chip, unsigned offset, int val) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *pio = w90p910_gpio->regbase + GPIO_OUT; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *pio = nuc900_gpio->regbase + GPIO_OUT; unsigned int regval; unsigned long flags; - spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); + spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); regval = __raw_readl(pio); @@ -81,36 +81,36 @@ static void w90p910_gpio_set(struct gpio_chip *chip, unsigned offset, int val) __raw_writel(regval, pio); - spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); + spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); } -static int w90p910_dir_input(struct gpio_chip *chip, unsigned offset) +static int nuc900_dir_input(struct gpio_chip *chip, unsigned offset) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR; unsigned int regval; unsigned long flags; - spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); + spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); regval = __raw_readl(pio); regval &= ~GPIO_GPIO(offset); __raw_writel(regval, pio); - spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); + spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); return 0; } -static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val) +static int nuc900_dir_output(struct gpio_chip *chip, unsigned offset, int val) { - struct w90p910_gpio_chip *w90p910_gpio = to_w90p910_gpio_chip(chip); - void __iomem *outreg = w90p910_gpio->regbase + GPIO_OUT; - void __iomem *pio = w90p910_gpio->regbase + GPIO_DIR; + struct nuc900_gpio_chip *nuc900_gpio = to_nuc900_gpio_chip(chip); + void __iomem *outreg = nuc900_gpio->regbase + GPIO_OUT; + void __iomem *pio = nuc900_gpio->regbase + GPIO_DIR; unsigned int regval; unsigned long flags; - spin_lock_irqsave(&w90p910_gpio->gpio_lock, flags); + spin_lock_irqsave(&nuc900_gpio->gpio_lock, flags); regval = __raw_readl(pio); regval |= GPIO_GPIO(offset); @@ -125,28 +125,28 @@ static int w90p910_dir_output(struct gpio_chip *chip, unsigned offset, int val) __raw_writel(regval, outreg); - spin_unlock_irqrestore(&w90p910_gpio->gpio_lock, flags); + spin_unlock_irqrestore(&nuc900_gpio->gpio_lock, flags); return 0; } -static struct w90p910_gpio_chip w90p910_gpio[] = { - W90P910_GPIO_CHIP("GROUPC", 0, 16), - W90P910_GPIO_CHIP("GROUPD", 16, 10), - W90P910_GPIO_CHIP("GROUPE", 26, 14), - W90P910_GPIO_CHIP("GROUPF", 40, 10), - W90P910_GPIO_CHIP("GROUPG", 50, 17), - W90P910_GPIO_CHIP("GROUPH", 67, 8), - W90P910_GPIO_CHIP("GROUPI", 75, 17), +static struct nuc900_gpio_chip nuc900_gpio[] = { + NUC900_GPIO_CHIP("GROUPC", 0, 16), + NUC900_GPIO_CHIP("GROUPD", 16, 10), + NUC900_GPIO_CHIP("GROUPE", 26, 14), + NUC900_GPIO_CHIP("GROUPF", 40, 10), + NUC900_GPIO_CHIP("GROUPG", 50, 17), + NUC900_GPIO_CHIP("GROUPH", 67, 8), + NUC900_GPIO_CHIP("GROUPI", 75, 17), }; -void __init w90p910_init_gpio(int nr_group) +void __init nuc900_init_gpio(int nr_group) { unsigned i; - struct w90p910_gpio_chip *gpio_chip; + struct nuc900_gpio_chip *gpio_chip; for (i = 0; i < nr_group; i++) { - gpio_chip = &w90p910_gpio[i]; + gpio_chip = &nuc900_gpio[i]; spin_lock_init(&gpio_chip->gpio_lock); gpio_chip->regbase = GPIO_BASE + i * GROUPINERV; gpiochip_add(&gpio_chip->chip); diff --git a/arch/arm/mach-w90x900/include/mach/regs-clock.h b/arch/arm/mach-w90x900/include/mach/regs-clock.h index f10b6a8dc069..516d6b477b61 100644 --- a/arch/arm/mach-w90x900/include/mach/regs-clock.h +++ b/arch/arm/mach-w90x900/include/mach/regs-clock.h @@ -28,4 +28,26 @@ #define REG_CLKEN1 (CLK_BA + 0x24) #define REG_CLKDIV1 (CLK_BA + 0x28) +/* Define PLL freq setting */ +#define PLL_DISABLE 0x12B63 +#define PLL_66MHZ 0x2B63 +#define PLL_100MHZ 0x4F64 +#define PLL_120MHZ 0x4F63 +#define PLL_166MHZ 0x4124 +#define PLL_200MHZ 0x4F24 + +/* Define AHB:CPUFREQ ratio */ +#define AHB_CPUCLK_1_1 0x00 +#define AHB_CPUCLK_1_2 0x01 +#define AHB_CPUCLK_1_4 0x02 +#define AHB_CPUCLK_1_8 0x03 + +/* Define APB:AHB ratio */ +#define APB_AHB_1_2 0x01 +#define APB_AHB_1_4 0x02 +#define APB_AHB_1_8 0x03 + +/* Define clock skew */ +#define DEFAULTSKEW 0x48 + #endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-w90x900/include/mach/regs-ebi.h b/arch/arm/mach-w90x900/include/mach/regs-ebi.h new file mode 100644 index 000000000000..b68455e7f88b --- /dev/null +++ b/arch/arm/mach-w90x900/include/mach/regs-ebi.h @@ -0,0 +1,33 @@ +/* + * arch/arm/mach-w90x900/include/mach/regs-ebi.h + * + * Copyright (c) 2009 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#ifndef __ASM_ARCH_REGS_EBI_H +#define __ASM_ARCH_REGS_EBI_H + +/* EBI Control Registers */ + +#define EBI_BA W90X900_VA_EBI +#define REG_EBICON (EBI_BA + 0x00) +#define REG_ROMCON (EBI_BA + 0x04) +#define REG_SDCONF0 (EBI_BA + 0x08) +#define REG_SDCONF1 (EBI_BA + 0x0C) +#define REG_SDTIME0 (EBI_BA + 0x10) +#define REG_SDTIME1 (EBI_BA + 0x14) +#define REG_EXT0CON (EBI_BA + 0x18) +#define REG_EXT1CON (EBI_BA + 0x1C) +#define REG_EXT2CON (EBI_BA + 0x20) +#define REG_EXT3CON (EBI_BA + 0x24) +#define REG_EXT4CON (EBI_BA + 0x28) +#define REG_CKSKEW (EBI_BA + 0x2C) + +#endif /* __ASM_ARCH_REGS_EBI_H */ diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c index 0b4fc194729c..0ce9d8e867eb 100644 --- a/arch/arm/mach-w90x900/irq.c +++ b/arch/arm/mach-w90x900/irq.c @@ -10,8 +10,7 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * the Free Software Foundation;version 2 of the License. * */ @@ -29,9 +28,114 @@ #include <mach/hardware.h> #include <mach/regs-irq.h> -static void w90x900_irq_mask(unsigned int irq) +struct group_irq { + unsigned long gpen; + unsigned int enabled; + void (*enable)(struct group_irq *, int enable); +}; + +static DEFINE_SPINLOCK(groupirq_lock); + +#define DEFINE_GROUP(_name, _ctrlbit, _num) \ +struct group_irq group_##_name = { \ + .enable = nuc900_group_enable, \ + .gpen = ((1 << _num) - 1) << _ctrlbit, \ + } + +static void nuc900_group_enable(struct group_irq *gpirq, int enable); + +static DEFINE_GROUP(nirq0, 0, 4); +static DEFINE_GROUP(nirq1, 4, 4); +static DEFINE_GROUP(usbh, 8, 2); +static DEFINE_GROUP(ottimer, 16, 3); +static DEFINE_GROUP(gdma, 20, 2); +static DEFINE_GROUP(sc, 24, 2); +static DEFINE_GROUP(i2c, 26, 2); +static DEFINE_GROUP(ps2, 28, 2); + +static int group_irq_enable(struct group_irq *group_irq) +{ + unsigned long flags; + + spin_lock_irqsave(&groupirq_lock, flags); + if (group_irq->enabled++ == 0) + (group_irq->enable)(group_irq, 1); + spin_unlock_irqrestore(&groupirq_lock, flags); + + return 0; +} + +static void group_irq_disable(struct group_irq *group_irq) { + unsigned long flags; + + WARN_ON(group_irq->enabled == 0); + + spin_lock_irqsave(&groupirq_lock, flags); + if (--group_irq->enabled == 0) + (group_irq->enable)(group_irq, 0); + spin_unlock_irqrestore(&groupirq_lock, flags); +} + +static void nuc900_group_enable(struct group_irq *gpirq, int enable) +{ + unsigned int groupen = gpirq->gpen; + unsigned long regval; + + regval = __raw_readl(REG_AIC_GEN); + + if (enable) + regval |= groupen; + else + regval &= ~groupen; + + __raw_writel(regval, REG_AIC_GEN); +} + +static void nuc900_irq_mask(unsigned int irq) +{ + struct group_irq *group_irq; + + group_irq = NULL; + __raw_writel(1 << irq, REG_AIC_MDCR); + + switch (irq) { + case IRQ_GROUP0: + group_irq = &group_nirq0; + break; + + case IRQ_GROUP1: + group_irq = &group_nirq1; + break; + + case IRQ_USBH: + group_irq = &group_usbh; + break; + + case IRQ_T_INT_GROUP: + group_irq = &group_ottimer; + break; + + case IRQ_GDMAGROUP: + group_irq = &group_gdma; + break; + + case IRQ_SCGROUP: + group_irq = &group_sc; + break; + + case IRQ_I2CGROUP: + group_irq = &group_i2c; + break; + + case IRQ_P2SGROUP: + group_irq = &group_ps2; + break; + } + + if (group_irq) + group_irq_disable(group_irq); } /* @@ -39,37 +143,71 @@ static void w90x900_irq_mask(unsigned int irq) * to REG_AIC_EOSCR for ACK */ -static void w90x900_irq_ack(unsigned int irq) +static void nuc900_irq_ack(unsigned int irq) { __raw_writel(0x01, REG_AIC_EOSCR); } -static void w90x900_irq_unmask(unsigned int irq) +static void nuc900_irq_unmask(unsigned int irq) { - unsigned long mask; + struct group_irq *group_irq; + + group_irq = NULL; - if (irq == IRQ_T_INT_GROUP) { - mask = __raw_readl(REG_AIC_GEN); - __raw_writel(TIME_GROUP_IRQ | mask, REG_AIC_GEN); - __raw_writel(1 << IRQ_T_INT_GROUP, REG_AIC_MECR); - } __raw_writel(1 << irq, REG_AIC_MECR); + + switch (irq) { + case IRQ_GROUP0: + group_irq = &group_nirq0; + break; + + case IRQ_GROUP1: + group_irq = &group_nirq1; + break; + + case IRQ_USBH: + group_irq = &group_usbh; + break; + + case IRQ_T_INT_GROUP: + group_irq = &group_ottimer; + break; + + case IRQ_GDMAGROUP: + group_irq = &group_gdma; + break; + + case IRQ_SCGROUP: + group_irq = &group_sc; + break; + + case IRQ_I2CGROUP: + group_irq = &group_i2c; + break; + + case IRQ_P2SGROUP: + group_irq = &group_ps2; + break; + } + + if (group_irq) + group_irq_enable(group_irq); } -static struct irq_chip w90x900_irq_chip = { - .ack = w90x900_irq_ack, - .mask = w90x900_irq_mask, - .unmask = w90x900_irq_unmask, +static struct irq_chip nuc900_irq_chip = { + .ack = nuc900_irq_ack, + .mask = nuc900_irq_mask, + .unmask = nuc900_irq_unmask, }; -void __init w90x900_init_irq(void) +void __init nuc900_init_irq(void) { int irqno; __raw_writel(0xFFFFFFFE, REG_AIC_MDCR); for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) { - set_irq_chip(irqno, &w90x900_irq_chip); + set_irq_chip(irqno, &nuc900_irq_chip); set_irq_handler(irqno, handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c new file mode 100644 index 000000000000..ec05bda946f3 --- /dev/null +++ b/arch/arm/mach-w90x900/mach-nuc910evb.c @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/mach-w90x900/mach-nuc910evb.c + * + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche + * + * Copyright (C) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <mach/map.h> + +#include "nuc910.h" + +static void __init nuc910evb_map_io(void) +{ + nuc910_map_io(); + nuc910_init_clocks(); +} + +static void __init nuc910evb_init(void) +{ + nuc910_board_init(); +} + +MACHINE_START(W90P910EVB, "W90P910EVB") + /* Maintainer: Wan ZongShun */ + .phys_io = W90X900_PA_UART, + .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, + .boot_params = 0, + .map_io = nuc910evb_map_io, + .init_irq = nuc900_init_irq, + .init_machine = nuc910evb_init, + .timer = &nuc900_timer, +MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c new file mode 100644 index 000000000000..cef903bcccd1 --- /dev/null +++ b/arch/arm/mach-w90x900/mach-nuc950evb.c @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/mach-w90x900/mach-nuc950evb.c + * + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche + * + * Copyright (C) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <mach/map.h> + +#include "nuc950.h" + +static void __init nuc950evb_map_io(void) +{ + nuc950_map_io(); + nuc950_init_clocks(); +} + +static void __init nuc950evb_init(void) +{ + nuc950_board_init(); +} + +MACHINE_START(W90P950EVB, "W90P950EVB") + /* Maintainer: Wan ZongShun */ + .phys_io = W90X900_PA_UART, + .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, + .boot_params = 0, + .map_io = nuc950evb_map_io, + .init_irq = nuc900_init_irq, + .init_machine = nuc950evb_init, + .timer = &nuc900_timer, +MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c new file mode 100644 index 000000000000..e3a46f19f2bc --- /dev/null +++ b/arch/arm/mach-w90x900/mach-nuc960evb.c @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/mach-w90x900/mach-nuc960evb.c + * + * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche + * + * Copyright (C) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <mach/map.h> + +#include "nuc960.h" + +static void __init nuc960evb_map_io(void) +{ + nuc960_map_io(); + nuc960_init_clocks(); +} + +static void __init nuc960evb_init(void) +{ + nuc960_board_init(); +} + +MACHINE_START(W90N960EVB, "W90N960EVB") + /* Maintainer: Wan ZongShun */ + .phys_io = W90X900_PA_UART, + .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, + .boot_params = 0, + .map_io = nuc960evb_map_io, + .init_irq = nuc900_init_irq, + .init_machine = nuc960evb_init, + .timer = &nuc900_timer, +MACHINE_END diff --git a/arch/arm/mach-w90x900/mach-w90p910evb.c b/arch/arm/mach-w90x900/mach-w90p910evb.c deleted file mode 100644 index 7a62bd348e80..000000000000 --- a/arch/arm/mach-w90x900/mach-w90p910evb.c +++ /dev/null @@ -1,267 +0,0 @@ -/* - * linux/arch/arm/mach-w90x900/mach-w90p910evb.c - * - * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche - * - * Copyright (C) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation;version 2 of the License. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/mach-types.h> - -#include <mach/regs-serial.h> -#include <mach/map.h> - -#include "cpu.h" -/*w90p910 evb norflash driver data */ - -#define W90P910_FLASH_BASE 0xA0000000 -#define W90P910_FLASH_SIZE 0x400000 - -static struct mtd_partition w90p910_flash_partitions[] = { - { - .name = "NOR Partition 1 for kernel (960K)", - .size = 0xF0000, - .offset = 0x10000, - }, - { - .name = "NOR Partition 2 for image (1M)", - .size = 0x100000, - .offset = 0x100000, - }, - { - .name = "NOR Partition 3 for user (2M)", - .size = 0x200000, - .offset = 0x00200000, - } -}; - -static struct physmap_flash_data w90p910_flash_data = { - .width = 2, - .parts = w90p910_flash_partitions, - .nr_parts = ARRAY_SIZE(w90p910_flash_partitions), -}; - -static struct resource w90p910_flash_resources[] = { - { - .start = W90P910_FLASH_BASE, - .end = W90P910_FLASH_BASE + W90P910_FLASH_SIZE - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device w90p910_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &w90p910_flash_data, - }, - .resource = w90p910_flash_resources, - .num_resources = ARRAY_SIZE(w90p910_flash_resources), -}; - -/* USB EHCI Host Controller */ - -static struct resource w90x900_usb_ehci_resource[] = { - [0] = { - .start = W90X900_PA_USBEHCIHOST, - .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBH, - .end = IRQ_USBH, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 w90x900_device_usb_ehci_dmamask = 0xffffffffUL; - -struct platform_device w90x900_device_usb_ehci = { - .name = "w90x900-ehci", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_usb_ehci_resource), - .resource = w90x900_usb_ehci_resource, - .dev = { - .dma_mask = &w90x900_device_usb_ehci_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; -EXPORT_SYMBOL(w90x900_device_usb_ehci); - -/* USB OHCI Host Controller */ - -static struct resource w90x900_usb_ohci_resource[] = { - [0] = { - .start = W90X900_PA_USBOHCIHOST, - .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBH, - .end = IRQ_USBH, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 w90x900_device_usb_ohci_dmamask = 0xffffffffUL; -struct platform_device w90x900_device_usb_ohci = { - .name = "w90x900-ohci", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_usb_ohci_resource), - .resource = w90x900_usb_ohci_resource, - .dev = { - .dma_mask = &w90x900_device_usb_ohci_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; -EXPORT_SYMBOL(w90x900_device_usb_ohci); - -/*TouchScreen controller*/ - -static struct resource w90x900_ts_resource[] = { - [0] = { - .start = W90X900_PA_ADC, - .end = W90X900_PA_ADC + W90X900_SZ_ADC-1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_ADC, - .end = IRQ_ADC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device w90x900_device_ts = { - .name = "w90x900-ts", - .id = -1, - .resource = w90x900_ts_resource, - .num_resources = ARRAY_SIZE(w90x900_ts_resource), -}; -EXPORT_SYMBOL(w90x900_device_ts); - -/* RTC controller*/ - -static struct resource w90x900_rtc_resource[] = { - [0] = { - .start = W90X900_PA_RTC, - .end = W90X900_PA_RTC + 0xff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_RTC, - .end = IRQ_RTC, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device w90x900_device_rtc = { - .name = "w90x900-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_rtc_resource), - .resource = w90x900_rtc_resource, -}; -EXPORT_SYMBOL(w90x900_device_rtc); - -/* KPI controller*/ - -static struct resource w90x900_kpi_resource[] = { - [0] = { - .start = W90X900_PA_KPI, - .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_KPI, - .end = IRQ_KPI, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device w90x900_device_kpi = { - .name = "w90x900-kpi", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_kpi_resource), - .resource = w90x900_kpi_resource, -}; -EXPORT_SYMBOL(w90x900_device_kpi); - -/* USB Device (Gadget)*/ - -static struct resource w90x900_usbgadget_resource[] = { - [0] = { - .start = W90X900_PA_USBDEV, - .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBD, - .end = IRQ_USBD, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device w90x900_device_usbgadget = { - .name = "w90x900-usbgadget", - .id = -1, - .num_resources = ARRAY_SIZE(w90x900_usbgadget_resource), - .resource = w90x900_usbgadget_resource, -}; -EXPORT_SYMBOL(w90x900_device_usbgadget); - -static struct map_desc w90p910_iodesc[] __initdata = { -}; - -/*Here should be your evb resourse,such as LCD*/ - -static struct platform_device *w90p910evb_dev[] __initdata = { - &w90p910_serial_device, - &w90p910_flash_device, - &w90x900_device_usb_ehci, - &w90x900_device_usb_ohci, - &w90x900_device_ts, - &w90x900_device_rtc, - &w90x900_device_kpi, - &w90x900_device_usbgadget, -}; - -static void __init w90p910evb_map_io(void) -{ - w90p910_map_io(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc)); - w90p910_init_clocks(); -} - -static void __init w90p910evb_init(void) -{ - platform_add_devices(w90p910evb_dev, ARRAY_SIZE(w90p910evb_dev)); -} - -MACHINE_START(W90P910EVB, "W90P910EVB") - /* Maintainer: Wan ZongShun */ - .phys_io = W90X900_PA_UART, - .io_pg_offst = (((u32)W90X900_VA_UART) >> 18) & 0xfffc, - .boot_params = 0, - .map_io = w90p910evb_map_io, - .init_irq = w90x900_init_irq, - .init_machine = w90p910evb_init, - .timer = &w90x900_timer, -MACHINE_END diff --git a/arch/arm/mach-w90x900/mfp-w90p910.c b/arch/arm/mach-w90x900/mfp-w90p910.c deleted file mode 100644 index a3520fefb5e7..000000000000 --- a/arch/arm/mach-w90x900/mfp-w90p910.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * linux/arch/arm/mach-w90x900/mfp-w90p910.c - * - * Copyright (c) 2008 Nuvoton technology corporation - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation;version 2 of the License. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/string.h> -#include <linux/clk.h> -#include <linux/mutex.h> -#include <linux/io.h> - -#include <mach/hardware.h> - -#define REG_MFSEL (W90X900_VA_GCR + 0xC) - -#define GPSELF (0x01 << 1) - -#define GPSELC (0x03 << 2) -#define ENKPI (0x02 << 2) -#define ENNAND (0x01 << 2) - -#define GPSELEI0 (0x01 << 26) -#define GPSELEI1 (0x01 << 27) - -static DECLARE_MUTEX(mfp_sem); - -void mfp_set_groupf(struct device *dev) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - down(&mfp_sem); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "w90p910-emc") == 0) - mfpen |= GPSELF;/*enable mac*/ - else - mfpen &= ~GPSELF;/*GPIOF[9:0]*/ - - __raw_writel(mfpen, REG_MFSEL); - - up(&mfp_sem); -} -EXPORT_SYMBOL(mfp_set_groupf); - -void mfp_set_groupc(struct device *dev) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - down(&mfp_sem); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "w90p910-lcd") == 0) - mfpen |= GPSELC;/*enable lcd*/ - else if (strcmp(dev_id, "w90p910-kpi") == 0) { - mfpen &= (~GPSELC);/*enable kpi*/ - mfpen |= ENKPI; - } else if (strcmp(dev_id, "w90p910-nand") == 0) { - mfpen &= (~GPSELC);/*enable nand*/ - mfpen |= ENNAND; - } else - mfpen &= (~GPSELC);/*GPIOC[14:0]*/ - - __raw_writel(mfpen, REG_MFSEL); - - up(&mfp_sem); -} -EXPORT_SYMBOL(mfp_set_groupc); - -void mfp_set_groupi(struct device *dev, int gpio) -{ - unsigned long mfpen; - const char *dev_id; - - BUG_ON(!dev); - - down(&mfp_sem); - - dev_id = dev_name(dev); - - mfpen = __raw_readl(REG_MFSEL); - - if (strcmp(dev_id, "w90p910-wdog") == 0) - mfpen |= GPSELEI1;/*enable wdog*/ - else if (strcmp(dev_id, "w90p910-atapi") == 0) - mfpen |= GPSELEI0;/*enable atapi*/ - - __raw_writel(mfpen, REG_MFSEL); - - up(&mfp_sem); -} -EXPORT_SYMBOL(mfp_set_groupi); - diff --git a/arch/arm/mach-w90x900/mfp.c b/arch/arm/mach-w90x900/mfp.c new file mode 100644 index 000000000000..a47dc9a708ee --- /dev/null +++ b/arch/arm/mach-w90x900/mfp.c @@ -0,0 +1,158 @@ +/* + * linux/arch/arm/mach-w90x900/mfp.c + * + * Copyright (c) 2008 Nuvoton technology corporation + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/clk.h> +#include <linux/mutex.h> +#include <linux/io.h> + +#include <mach/hardware.h> + +#define REG_MFSEL (W90X900_VA_GCR + 0xC) + +#define GPSELF (0x01 << 1) + +#define GPSELC (0x03 << 2) +#define ENKPI (0x02 << 2) +#define ENNAND (0x01 << 2) + +#define GPSELEI0 (0x01 << 26) +#define GPSELEI1 (0x01 << 27) + +#define GPIOG0TO1 (0x03 << 14) +#define GPIOG2TO3 (0x03 << 16) +#define ENSPI (0x0a << 14) +#define ENI2C0 (0x01 << 14) +#define ENI2C1 (0x01 << 16) + +static DEFINE_MUTEX(mfp_mutex); + +void mfp_set_groupf(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + if (strcmp(dev_id, "nuc900-emc") == 0) + mfpen |= GPSELF;/*enable mac*/ + else + mfpen &= ~GPSELF;/*GPIOF[9:0]*/ + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupf); + +void mfp_set_groupc(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + if (strcmp(dev_id, "nuc900-lcd") == 0) + mfpen |= GPSELC;/*enable lcd*/ + else if (strcmp(dev_id, "nuc900-kpi") == 0) { + mfpen &= (~GPSELC);/*enable kpi*/ + mfpen |= ENKPI; + } else if (strcmp(dev_id, "nuc900-nand") == 0) { + mfpen &= (~GPSELC);/*enable nand*/ + mfpen |= ENNAND; + } else + mfpen &= (~GPSELC);/*GPIOC[14:0]*/ + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupc); + +void mfp_set_groupi(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + mfpen &= ~GPSELEI1;/*default gpio16*/ + + if (strcmp(dev_id, "nuc900-wdog") == 0) + mfpen |= GPSELEI1;/*enable wdog*/ + else if (strcmp(dev_id, "nuc900-atapi") == 0) + mfpen |= GPSELEI0;/*enable atapi*/ + else if (strcmp(dev_id, "nuc900-keypad") == 0) + mfpen &= ~GPSELEI0;/*enable keypad*/ + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupi); + +void mfp_set_groupg(struct device *dev) +{ + unsigned long mfpen; + const char *dev_id; + + BUG_ON(!dev); + + mutex_lock(&mfp_mutex); + + dev_id = dev_name(dev); + + mfpen = __raw_readl(REG_MFSEL); + + if (strcmp(dev_id, "nuc900-spi") == 0) { + mfpen &= ~(GPIOG0TO1 | GPIOG2TO3); + mfpen |= ENSPI;/*enable spi*/ + } else if (strcmp(dev_id, "nuc900-i2c0") == 0) { + mfpen &= ~(GPIOG0TO1); + mfpen |= ENI2C0;/*enable i2c0*/ + } else if (strcmp(dev_id, "nuc900-i2c1") == 0) { + mfpen &= ~(GPIOG2TO3); + mfpen |= ENI2C1;/*enable i2c1*/ + } else { + mfpen &= ~(GPIOG0TO1 | GPIOG2TO3);/*GPIOG[3:0]*/ + } + + __raw_writel(mfpen, REG_MFSEL); + + mutex_unlock(&mfp_mutex); +} +EXPORT_SYMBOL(mfp_set_groupg); + diff --git a/arch/arm/mach-w90x900/nuc910.c b/arch/arm/mach-w90x900/nuc910.c new file mode 100644 index 000000000000..656f03b3b629 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc910.c @@ -0,0 +1,60 @@ +/* + * linux/arch/arm/mach-w90x900/nuc910.c + * + * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks + * + * Copyright (c) 2009 Nuvoton corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC910 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include "cpu.h" +#include "clock.h" + +/* define specific CPU platform device */ + +static struct platform_device *nuc910_dev[] __initdata = { + &nuc900_device_ts, + &nuc900_device_rtc, +}; + +/* define specific CPU platform io map */ + +static struct map_desc nuc910evb_iodesc[] __initdata = { + IODESC_ENT(USBEHCIHOST), + IODESC_ENT(USBOHCIHOST), + IODESC_ENT(KPI), + IODESC_ENT(USBDEV), + IODESC_ENT(ADC), +}; + +/*Init NUC910 evb io*/ + +void __init nuc910_map_io(void) +{ + nuc900_map_io(nuc910evb_iodesc, ARRAY_SIZE(nuc910evb_iodesc)); +} + +/*Init NUC910 clock*/ + +void __init nuc910_init_clocks(void) +{ + nuc900_init_clocks(); +} + +/*Init NUC910 board info*/ + +void __init nuc910_board_init(void) +{ + nuc900_board_init(nuc910_dev, ARRAY_SIZE(nuc910_dev)); +} diff --git a/arch/arm/mach-w90x900/nuc910.h b/arch/arm/mach-w90x900/nuc910.h new file mode 100644 index 000000000000..83e9ba5fc26c --- /dev/null +++ b/arch/arm/mach-w90x900/nuc910.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-w90x900/nuc910.h + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * 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. + * + */ + +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc900_init_irq(void); +extern struct sys_timer nuc900_timer; + +/* extern file from nuc910.c */ + +extern void nuc910_board_init(void); +extern void nuc910_init_clocks(void); +extern void nuc910_map_io(void); diff --git a/arch/arm/mach-w90x900/nuc950.c b/arch/arm/mach-w90x900/nuc950.c new file mode 100644 index 000000000000..149508116d18 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc950.c @@ -0,0 +1,54 @@ +/* + * linux/arch/arm/mach-w90x900/nuc950.c + * + * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC950 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include "cpu.h" + +/* define specific CPU platform device */ + +static struct platform_device *nuc950_dev[] __initdata = { + &nuc900_device_kpi, + &nuc900_device_fmi, +}; + +/* define specific CPU platform io map */ + +static struct map_desc nuc950evb_iodesc[] __initdata = { +}; + +/*Init NUC950 evb io*/ + +void __init nuc950_map_io(void) +{ + nuc900_map_io(nuc950evb_iodesc, ARRAY_SIZE(nuc950evb_iodesc)); +} + +/*Init NUC950 clock*/ + +void __init nuc950_init_clocks(void) +{ + nuc900_init_clocks(); +} + +/*Init NUC950 board info*/ + +void __init nuc950_board_init(void) +{ + nuc900_board_init(nuc950_dev, ARRAY_SIZE(nuc950_dev)); +} diff --git a/arch/arm/mach-w90x900/nuc950.h b/arch/arm/mach-w90x900/nuc950.h new file mode 100644 index 000000000000..98a1148bc5ae --- /dev/null +++ b/arch/arm/mach-w90x900/nuc950.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-w90x900/nuc950.h + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * 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. + * + */ + +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc900_init_irq(void); +extern struct sys_timer nuc900_timer; + +/* extern file from nuc950.c */ + +extern void nuc950_board_init(void); +extern void nuc950_init_clocks(void); +extern void nuc950_map_io(void); diff --git a/arch/arm/mach-w90x900/nuc960.c b/arch/arm/mach-w90x900/nuc960.c new file mode 100644 index 000000000000..8851a3a27ce2 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc960.c @@ -0,0 +1,54 @@ +/* + * linux/arch/arm/mach-w90x900/nuc960.c + * + * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks + * + * Copyright (c) 2008 Nuvoton technology corporation. + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * NUC960 cpu support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation;version 2 of the License. + * + */ + +#include <linux/platform_device.h> +#include <asm/mach/map.h> +#include <mach/hardware.h> +#include "cpu.h" + +/* define specific CPU platform device */ + +static struct platform_device *nuc960_dev[] __initdata = { + &nuc900_device_kpi, + &nuc900_device_fmi, +}; + +/* define specific CPU platform io map */ + +static struct map_desc nuc960evb_iodesc[] __initdata = { +}; + +/*Init NUC960 evb io*/ + +void __init nuc960_map_io(void) +{ + nuc900_map_io(nuc960evb_iodesc, ARRAY_SIZE(nuc960evb_iodesc)); +} + +/*Init NUC960 clock*/ + +void __init nuc960_init_clocks(void) +{ + nuc900_init_clocks(); +} + +/*Init NUC960 board info*/ + +void __init nuc960_board_init(void) +{ + nuc900_board_init(nuc960_dev, ARRAY_SIZE(nuc960_dev)); +} diff --git a/arch/arm/mach-w90x900/nuc960.h b/arch/arm/mach-w90x900/nuc960.h new file mode 100644 index 000000000000..f0c07cbe3a82 --- /dev/null +++ b/arch/arm/mach-w90x900/nuc960.h @@ -0,0 +1,28 @@ +/* + * arch/arm/mach-w90x900/nuc960.h + * + * Copyright (c) 2008 Nuvoton corporation + * + * Header file for NUC900 CPU support + * + * Wan ZongShun <mcuos.com@gmail.com> + * + * 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. + * + */ + +struct map_desc; +struct sys_timer; + +/* core initialisation functions */ + +extern void nuc900_init_irq(void); +extern struct sys_timer nuc900_timer; + +/* extern file from nuc960.c */ + +extern void nuc960_board_init(void); +extern void nuc960_init_clocks(void); +extern void nuc960_map_io(void); diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c index bcc838f6b393..4128af870b41 100644 --- a/arch/arm/mach-w90x900/time.c +++ b/arch/arm/mach-w90x900/time.c @@ -3,7 +3,7 @@ * * Based on linux/arch/arm/plat-s3c24xx/time.c by Ben Dooks * - * Copyright (c) 2008 Nuvoton technology corporation + * Copyright (c) 2009 Nuvoton technology corporation * All rights reserved. * * Wan ZongShun <mcuos.com@gmail.com> @@ -23,6 +23,8 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/leds.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> #include <asm/mach-types.h> #include <asm/mach/irq.h> @@ -31,49 +33,150 @@ #include <mach/map.h> #include <mach/regs-timer.h> -static unsigned long w90x900_gettimeoffset(void) +#define RESETINT 0x1f +#define PERIOD (0x01 << 27) +#define ONESHOT (0x00 << 27) +#define COUNTEN (0x01 << 30) +#define INTEN (0x01 << 29) + +#define TICKS_PER_SEC 100 +#define PRESCALE 0x63 /* Divider = prescale + 1 */ + +unsigned int timer0_load; + +static void nuc900_clockevent_setmode(enum clock_event_mode mode, + struct clock_event_device *clk) { + unsigned int val; + + val = __raw_readl(REG_TCSR0); + val &= ~(0x03 << 27); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + __raw_writel(timer0_load, REG_TICR0); + val |= (PERIOD | COUNTEN | INTEN | PRESCALE); + break; + + case CLOCK_EVT_MODE_ONESHOT: + val |= (ONESHOT | COUNTEN | INTEN | PRESCALE); + break; + + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_RESUME: + break; + } + + __raw_writel(val, REG_TCSR0); +} + +static int nuc900_clockevent_setnextevent(unsigned long evt, + struct clock_event_device *clk) +{ + unsigned int val; + + __raw_writel(evt, REG_TICR0); + + val = __raw_readl(REG_TCSR0); + val |= (COUNTEN | INTEN | PRESCALE); + __raw_writel(val, REG_TCSR0); + return 0; } +static struct clock_event_device nuc900_clockevent_device = { + .name = "nuc900-timer0", + .shift = 32, + .features = CLOCK_EVT_MODE_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_mode = nuc900_clockevent_setmode, + .set_next_event = nuc900_clockevent_setnextevent, + .rating = 300, +}; + /*IRQ handler for the timer*/ -static irqreturn_t -w90x900_timer_interrupt(int irq, void *dev_id) +static irqreturn_t nuc900_timer0_interrupt(int irq, void *dev_id) { - timer_tick(); + struct clock_event_device *evt = &nuc900_clockevent_device; + __raw_writel(0x01, REG_TISR); /* clear TIF0 */ + + evt->event_handler(evt); return IRQ_HANDLED; } -static struct irqaction w90x900_timer_irq = { - .name = "w90x900 Timer Tick", +static struct irqaction nuc900_timer0_irq = { + .name = "nuc900-timer0", .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = w90x900_timer_interrupt, + .handler = nuc900_timer0_interrupt, }; -/*Set up timer reg.*/ +static void __init nuc900_clockevents_init(unsigned int rate) +{ + nuc900_clockevent_device.mult = div_sc(rate, NSEC_PER_SEC, + nuc900_clockevent_device.shift); + nuc900_clockevent_device.max_delta_ns = clockevent_delta2ns(0xffffffff, + &nuc900_clockevent_device); + nuc900_clockevent_device.min_delta_ns = clockevent_delta2ns(0xf, + &nuc900_clockevent_device); + nuc900_clockevent_device.cpumask = cpumask_of(0); -static void w90x900_timer_setup(void) + clockevents_register_device(&nuc900_clockevent_device); +} + +static cycle_t nuc900_get_cycles(struct clocksource *cs) { - __raw_writel(0, REG_TCSR0); - __raw_writel(0, REG_TCSR1); - __raw_writel(0, REG_TCSR2); - __raw_writel(0, REG_TCSR3); - __raw_writel(0, REG_TCSR4); - __raw_writel(0x1F, REG_TISR); - __raw_writel(15000000/(100 * 100), REG_TICR0); - __raw_writel(0x68000063, REG_TCSR0); + return ~__raw_readl(REG_TDR1); } -static void __init w90x900_timer_init(void) +static struct clocksource clocksource_nuc900 = { + .name = "nuc900-timer1", + .rating = 200, + .read = nuc900_get_cycles, + .mask = CLOCKSOURCE_MASK(32), + .shift = 20, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +static void __init nuc900_clocksource_init(unsigned int rate) { - w90x900_timer_setup(); - setup_irq(IRQ_TIMER0, &w90x900_timer_irq); + unsigned int val; + + __raw_writel(0xffffffff, REG_TICR1); + + val = __raw_readl(REG_TCSR1); + val |= (COUNTEN | PERIOD); + __raw_writel(val, REG_TCSR1); + + clocksource_nuc900.mult = + clocksource_khz2mult((rate / 1000), clocksource_nuc900.shift); + clocksource_register(&clocksource_nuc900); +} + +static void __init nuc900_timer_init(void) +{ + struct clk *ck_ext = clk_get(NULL, "ext"); + unsigned int rate; + + BUG_ON(IS_ERR(ck_ext)); + + rate = clk_get_rate(ck_ext); + clk_put(ck_ext); + rate = rate / (PRESCALE + 0x01); + + /* set a known state */ + __raw_writel(0x00, REG_TCSR0); + __raw_writel(0x00, REG_TCSR1); + __raw_writel(RESETINT, REG_TISR); + timer0_load = (rate / TICKS_PER_SEC); + + setup_irq(IRQ_TIMER0, &nuc900_timer0_irq); + + nuc900_clocksource_init(rate); + nuc900_clockevents_init(rate); } -struct sys_timer w90x900_timer = { - .init = w90x900_timer_init, - .offset = w90x900_gettimeoffset, - .resume = w90x900_timer_setup +struct sys_timer nuc900_timer = { + .init = nuc900_timer_init, }; diff --git a/arch/arm/mach-w90x900/w90p910.c b/arch/arm/mach-w90x900/w90p910.c deleted file mode 100644 index 1c97e4930b7a..000000000000 --- a/arch/arm/mach-w90x900/w90p910.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * linux/arch/arm/mach-w90x900/w90p910.c - * - * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks - * - * Copyright (c) 2008 Nuvoton technology corporation. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * W90P910 cpu support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation;version 2 of the License. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/serial_8250.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <asm/irq.h> - -#include <mach/hardware.h> -#include <mach/regs-serial.h> - -#include "cpu.h" -#include "clock.h" - -/* Initial IO mappings */ - -static struct map_desc w90p910_iodesc[] __initdata = { - IODESC_ENT(IRQ), - IODESC_ENT(GCR), - IODESC_ENT(UART), - IODESC_ENT(TIMER), - IODESC_ENT(EBI), - IODESC_ENT(USBEHCIHOST), - IODESC_ENT(USBOHCIHOST), - IODESC_ENT(ADC), - IODESC_ENT(RTC), - IODESC_ENT(KPI), - IODESC_ENT(USBDEV), - /*IODESC_ENT(LCD),*/ -}; - -/* Initial clock declarations. */ -static DEFINE_CLK(lcd, 0); -static DEFINE_CLK(audio, 1); -static DEFINE_CLK(fmi, 4); -static DEFINE_CLK(dmac, 5); -static DEFINE_CLK(atapi, 6); -static DEFINE_CLK(emc, 7); -static DEFINE_CLK(usbd, 8); -static DEFINE_CLK(usbh, 9); -static DEFINE_CLK(g2d, 10);; -static DEFINE_CLK(pwm, 18); -static DEFINE_CLK(ps2, 24); -static DEFINE_CLK(kpi, 25); -static DEFINE_CLK(wdt, 26); -static DEFINE_CLK(gdma, 27); -static DEFINE_CLK(adc, 28); -static DEFINE_CLK(usi, 29); - -static struct clk_lookup w90p910_clkregs[] = { - DEF_CLKLOOK(&clk_lcd, "w90p910-lcd", NULL), - DEF_CLKLOOK(&clk_audio, "w90p910-audio", NULL), - DEF_CLKLOOK(&clk_fmi, "w90p910-fmi", NULL), - DEF_CLKLOOK(&clk_dmac, "w90p910-dmac", NULL), - DEF_CLKLOOK(&clk_atapi, "w90p910-atapi", NULL), - DEF_CLKLOOK(&clk_emc, "w90p910-emc", NULL), - DEF_CLKLOOK(&clk_usbd, "w90p910-usbd", NULL), - DEF_CLKLOOK(&clk_usbh, "w90p910-usbh", NULL), - DEF_CLKLOOK(&clk_g2d, "w90p910-g2d", NULL), - DEF_CLKLOOK(&clk_pwm, "w90p910-pwm", NULL), - DEF_CLKLOOK(&clk_ps2, "w90p910-ps2", NULL), - DEF_CLKLOOK(&clk_kpi, "w90p910-kpi", NULL), - DEF_CLKLOOK(&clk_wdt, "w90p910-wdt", NULL), - DEF_CLKLOOK(&clk_gdma, "w90p910-gdma", NULL), - DEF_CLKLOOK(&clk_adc, "w90p910-adc", NULL), - DEF_CLKLOOK(&clk_usi, "w90p910-usi", NULL), -}; - -/* Initial serial platform data */ - -struct plat_serial8250_port w90p910_uart_data[] = { - W90X900_8250PORT(UART0), -}; - -struct platform_device w90p910_serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = w90p910_uart_data, - }, -}; - -/*Init W90P910 evb io*/ - -void __init w90p910_map_io(struct map_desc *mach_desc, int mach_size) -{ - unsigned long idcode = 0x0; - - iotable_init(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc)); - - idcode = __raw_readl(W90X900PDID); - if (idcode != W90P910_CPUID) - printk(KERN_ERR "CPU type 0x%08lx is not W90P910\n", idcode); -} - -/*Init W90P910 clock*/ - -void __init w90p910_init_clocks(void) -{ - clks_register(w90p910_clkregs, ARRAY_SIZE(w90p910_clkregs)); -} - -static int __init w90p910_init_cpu(void) -{ - return 0; -} - -static int __init w90x900_arch_init(void) -{ - return w90p910_init_cpu(); -} -arch_initcall(w90x900_arch_init); diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 6fdcbb709827..5fa8dea5a371 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -16,6 +16,7 @@ #include <linux/kprobes.h> #include <linux/uaccess.h> #include <linux/page-flags.h> +#include <linux/highmem.h> #include <asm/system.h> #include <asm/pgtable.h> diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index 54b1f721dec8..a0b3f36f3178 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -80,12 +80,6 @@ #if L_PTE_SHARED != PTE_EXT_SHARED #error PTE shared bit mismatch #endif -#if L_PTE_BUFFERABLE != PTE_BUFFERABLE -#error PTE bufferable bit mismatch -#endif -#if L_PTE_CACHEABLE != PTE_CACHEABLE -#error PTE cacheable bit mismatch -#endif #if (L_PTE_EXEC+L_PTE_USER+L_PTE_WRITE+L_PTE_DIRTY+L_PTE_YOUNG+\ L_PTE_FILE+L_PTE_PRESENT) > L_PTE_SHARED #error Invalid Linux PTE bit settings diff --git a/arch/arm/mm/proc-syms.c b/arch/arm/mm/proc-syms.c index 195e48edd8c2..ac5c80062b70 100644 --- a/arch/arm/mm/proc-syms.c +++ b/arch/arm/mm/proc-syms.c @@ -27,6 +27,7 @@ EXPORT_SYMBOL(__cpuc_flush_kern_all); EXPORT_SYMBOL(__cpuc_flush_user_all); EXPORT_SYMBOL(__cpuc_flush_user_range); EXPORT_SYMBOL(__cpuc_coherent_kern_range); +EXPORT_SYMBOL(__cpuc_flush_dcache_page); EXPORT_SYMBOL(dmac_inv_range); /* because of flush_ioremap_region() */ #else EXPORT_SYMBOL(cpu_cache); diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index def14ec265b3..7677a4a1cef2 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -2457,6 +2457,19 @@ static int __init omap_init_dma(void) setup_irq(irq, &omap24xx_dma_irq); } + /* Enable smartidle idlemodes and autoidle */ + if (cpu_is_omap34xx()) { + u32 v = dma_read(OCP_SYSCONFIG); + v &= ~(DMA_SYSCONFIG_MIDLEMODE_MASK | + DMA_SYSCONFIG_SIDLEMODE_MASK | + DMA_SYSCONFIG_AUTOIDLE); + v |= (DMA_SYSCONFIG_MIDLEMODE(DMA_IDLEMODE_SMARTIDLE) | + DMA_SYSCONFIG_SIDLEMODE(DMA_IDLEMODE_SMARTIDLE) | + DMA_SYSCONFIG_AUTOIDLE); + dma_write(v , OCP_SYSCONFIG); + } + + /* FIXME: Update LCD DMA to work on 24xx */ if (cpu_class_is_omap1()) { r = request_irq(INT_DMA_LCD, lcd_dma_irq_handler, 0, diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 7fd89ba8d3b5..26b387c12423 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -1585,6 +1585,7 @@ static int __init _omap_gpio_init(void) __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG); + __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_DEBOUNCE_EN); /* Initialize interface clock ungated, module enabled */ __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h index fc60c4ebcc28..285eaa3a8275 100644 --- a/arch/arm/plat-omap/include/mach/cpu.h +++ b/arch/arm/plat-omap/include/mach/cpu.h @@ -30,6 +30,17 @@ #ifndef __ASM_ARCH_OMAP_CPU_H #define __ASM_ARCH_OMAP_CPU_H +/* + * Omap device type i.e. EMU/HS/TST/GP/BAD + */ +#define OMAP2_DEVICE_TYPE_TEST 0 +#define OMAP2_DEVICE_TYPE_EMU 1 +#define OMAP2_DEVICE_TYPE_SEC 2 +#define OMAP2_DEVICE_TYPE_GP 3 +#define OMAP2_DEVICE_TYPE_BAD 4 + +int omap_type(void); + struct omap_chip_id { u8 oc; u8 type; @@ -424,17 +435,6 @@ IS_OMAP_TYPE(3430, 0x3430) int omap_chip_is(struct omap_chip_id oci); -int omap_type(void); - -/* - * Macro to detect device type i.e. EMU/HS/TST/GP/BAD - */ -#define OMAP2_DEVICE_TYPE_TEST 0 -#define OMAP2_DEVICE_TYPE_EMU 1 -#define OMAP2_DEVICE_TYPE_SEC 2 -#define OMAP2_DEVICE_TYPE_GP 3 -#define OMAP2_DEVICE_TYPE_BAD 4 - void omap2_check_revision(void); #endif /* defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) */ diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h index 8c1eae88737e..7b939cc01962 100644 --- a/arch/arm/plat-omap/include/mach/dma.h +++ b/arch/arm/plat-omap/include/mach/dma.h @@ -389,6 +389,21 @@ #define DMA_THREAD_FIFO_25 (0x02 << 14) #define DMA_THREAD_FIFO_50 (0x03 << 14) +/* DMA4_OCP_SYSCONFIG bits */ +#define DMA_SYSCONFIG_MIDLEMODE_MASK (3 << 12) +#define DMA_SYSCONFIG_CLOCKACTIVITY_MASK (3 << 8) +#define DMA_SYSCONFIG_EMUFREE (1 << 5) +#define DMA_SYSCONFIG_SIDLEMODE_MASK (3 << 3) +#define DMA_SYSCONFIG_SOFTRESET (1 << 2) +#define DMA_SYSCONFIG_AUTOIDLE (1 << 0) + +#define DMA_SYSCONFIG_MIDLEMODE(n) ((n) << 12) +#define DMA_SYSCONFIG_SIDLEMODE(n) ((n) << 3) + +#define DMA_IDLEMODE_SMARTIDLE 0x2 +#define DMA_IDLEMODE_NO_IDLE 0x1 +#define DMA_IDLEMODE_FORCE_IDLE 0x0 + /* Chaining modes*/ #ifndef CONFIG_ARCH_OMAP1 #define OMAP_DMA_STATIC_CHAIN 0x1 diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h index 3b2814720569..73f483d56ca6 100644 --- a/arch/arm/plat-omap/include/mach/io.h +++ b/arch/arm/plat-omap/include/mach/io.h @@ -201,7 +201,7 @@ #define OMAP2_IO_ADDRESS(pa) IOMEM(__OMAP2_IO_ADDRESS(pa)) #ifdef __ASSEMBLER__ -#define IOMEM(x) x +#define IOMEM(x) (x) #else #define IOMEM(x) ((void __force __iomem *)(x)) diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index 4cf449fa2cb5..4a0301399013 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -298,7 +298,7 @@ void flush_iotlb_page(struct iommu *obj, u32 da) if ((start <= da) && (da < start + bytes)) { dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n", __func__, start, da, bytes); - + iotlb_load_cr(obj, &cr); iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY); } } diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 65006df3f1b7..4ea73804d21e 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -133,7 +133,12 @@ void __init omap_detect_sram(void) if (cpu_is_omap34xx()) { omap_sram_base = OMAP3_SRAM_PUB_VA; omap_sram_start = OMAP3_SRAM_PUB_PA; - omap_sram_size = 0x8000; /* 32K */ + if ((omap_type() == OMAP2_DEVICE_TYPE_EMU) || + (omap_type() == OMAP2_DEVICE_TYPE_SEC)) { + omap_sram_size = 0x7000; /* 28K */ + } else { + omap_sram_size = 0x8000; /* 32K */ + } } else { omap_sram_base = OMAP2_SRAM_PUB_VA; omap_sram_start = OMAP2_SRAM_PUB_PA; diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile index 74bb7cb5da49..0761766b1833 100644 --- a/arch/arm/plat-s3c/Makefile +++ b/arch/arm/plat-s3c/Makefile @@ -34,7 +34,7 @@ obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o obj-y += dev-i2c0.o obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o -obj-$(CONFIG_SND_S3C24XX_SOC) += dev-audio.o +obj-$(CONFIG_SND_S3C64XX_SOC_I2S) += dev-audio.o obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o obj-$(CONFIG_S3C_DEV_USB_HSOTG) += dev-usb-hsotg.o diff --git a/arch/arm/plat-s3c/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h index b5b9c4d46e9a..2e170827e0b0 100644 --- a/arch/arm/plat-s3c/include/plat/devs.h +++ b/arch/arm/plat-s3c/include/plat/devs.h @@ -37,6 +37,7 @@ extern struct platform_device s3c_device_i2c1; extern struct platform_device s3c_device_rtc; extern struct platform_device s3c_device_adc; extern struct platform_device s3c_device_sdi; +extern struct platform_device s3c_device_iis; extern struct platform_device s3c_device_hwmon; extern struct platform_device s3c_device_hsmmc0; extern struct platform_device s3c_device_hsmmc1; diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 636cb12711df..579a165c2827 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -29,7 +29,7 @@ obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += irq-pm.o obj-$(CONFIG_PM) += sleep.o -obj-$(CONFIG_HAVE_PWM) += pwm.o +obj-$(CONFIG_S3C24XX_PWM) += pwm.o obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o obj-$(CONFIG_S3C2410_DMA) += dma.o obj-$(CONFIG_S3C24XX_ADC) += adc.o diff --git a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c index 9edf7894eedd..da7a61728c18 100644 --- a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c +++ b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c @@ -12,8 +12,7 @@ */ #include <linux/kernel.h> - -#include <mach/hardware.h> +#include <linux/gpio.h> #include <mach/spi.h> #include <mach/regs-gpio.h> diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c index f34d0fc69ad8..86b9edc67413 100644 --- a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c +++ b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c @@ -12,8 +12,7 @@ */ #include <linux/kernel.h> - -#include <mach/hardware.h> +#include <linux/gpio.h> #include <mach/spi.h> #include <mach/regs-gpio.h> diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c index d41200382208..6d6b1a468eda 100644 --- a/arch/arm/plat-stmp3xxx/pinmux.c +++ b/arch/arm/plat-stmp3xxx/pinmux.c @@ -22,7 +22,6 @@ #include <linux/sysdev.h> #include <linux/string.h> #include <linux/bitops.h> -#include <linux/sysdev.h> #include <linux/irq.h> #include <mach/hardware.h> diff --git a/arch/avr32/include/asm/thread_info.h b/arch/avr32/include/asm/thread_info.h index 4442f8d2d423..fc42de5ca209 100644 --- a/arch/avr32/include/asm/thread_info.h +++ b/arch/avr32/include/asm/thread_info.h @@ -40,7 +40,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall \ } \ diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c index 6e3d491184ea..b91b2044af9c 100644 --- a/arch/avr32/kernel/traps.c +++ b/arch/avr32/kernel/traps.c @@ -32,22 +32,25 @@ void NORET_TYPE die(const char *str, struct pt_regs *regs, long err) spin_lock_irq(&die_lock); bust_spinlocks(1); - printk(KERN_ALERT "Oops: %s, sig: %ld [#%d]\n" KERN_EMERG, + printk(KERN_ALERT "Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); + + printk(KERN_EMERG); + #ifdef CONFIG_PREEMPT - printk("PREEMPT "); + printk(KERN_CONT "PREEMPT "); #endif #ifdef CONFIG_FRAME_POINTER - printk("FRAME_POINTER "); + printk(KERN_CONT "FRAME_POINTER "); #endif if (current_cpu_data.features & AVR32_FEATURE_OCD) { unsigned long did = ocd_read(DID); - printk("chip: 0x%03lx:0x%04lx rev %lu\n", + printk(KERN_CONT "chip: 0x%03lx:0x%04lx rev %lu\n", (did >> 1) & 0x7ff, (did >> 12) & 0x7fff, (did >> 28) & 0xf); } else { - printk("cpu: arch %u r%u / core %u r%u\n", + printk(KERN_CONT "cpu: arch %u r%u / core %u r%u\n", current_cpu_data.arch_type, current_cpu_data.arch_revision, current_cpu_data.cpu_type, diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h index 2920087516f2..2bbfdd950afc 100644 --- a/arch/blackfin/include/asm/thread_info.h +++ b/arch/blackfin/include/asm/thread_info.h @@ -77,7 +77,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 298f023bcc09..6136c33e919f 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -408,13 +408,14 @@ static void __init print_memory_map(char *who) bfin_memmap.map[i].addr + bfin_memmap.map[i].size); switch (bfin_memmap.map[i].type) { case BFIN_MEMMAP_RAM: - printk("(usable)\n"); - break; + printk(KERN_CONT "(usable)\n"); + break; case BFIN_MEMMAP_RESERVED: - printk("(reserved)\n"); - break; - default: printk("type %lu\n", bfin_memmap.map[i].type); - break; + printk(KERN_CONT "(reserved)\n"); + break; + default: + printk(KERN_CONT "type %lu\n", bfin_memmap.map[i].type); + break; } } } @@ -614,19 +615,19 @@ static __init void memory_setup(void) printk(KERN_INFO "Kernel Managed Memory: %ldMB\n", _ramend >> 20); printk(KERN_INFO "Memory map:\n" - KERN_INFO " fixedcode = 0x%p-0x%p\n" - KERN_INFO " text = 0x%p-0x%p\n" - KERN_INFO " rodata = 0x%p-0x%p\n" - KERN_INFO " bss = 0x%p-0x%p\n" - KERN_INFO " data = 0x%p-0x%p\n" - KERN_INFO " stack = 0x%p-0x%p\n" - KERN_INFO " init = 0x%p-0x%p\n" - KERN_INFO " available = 0x%p-0x%p\n" + " fixedcode = 0x%p-0x%p\n" + " text = 0x%p-0x%p\n" + " rodata = 0x%p-0x%p\n" + " bss = 0x%p-0x%p\n" + " data = 0x%p-0x%p\n" + " stack = 0x%p-0x%p\n" + " init = 0x%p-0x%p\n" + " available = 0x%p-0x%p\n" #ifdef CONFIG_MTD_UCLINUX - KERN_INFO " rootfs = 0x%p-0x%p\n" + " rootfs = 0x%p-0x%p\n" #endif #if DMA_UNCACHED_REGION > 0 - KERN_INFO " DMA Zone = 0x%p-0x%p\n" + " DMA Zone = 0x%p-0x%p\n" #endif , (void *)FIXED_CODE_START, (void *)FIXED_CODE_END, _stext, _etext, @@ -859,13 +860,13 @@ void __init setup_arch(char **cmdline_p) #endif printk(KERN_INFO "Hardware Trace "); if (bfin_read_TBUFCTL() & 0x1) - printk("Active "); + printk(KERN_CONT "Active "); else - printk("Off "); + printk(KERN_CONT "Off "); if (bfin_read_TBUFCTL() & 0x2) - printk("and Enabled\n"); + printk(KERN_CONT "and Enabled\n"); else - printk("and Disabled\n"); + printk(KERN_CONT "and Disabled\n"); #if defined(CONFIG_CHR_DEV_FLASH) || defined(CONFIG_BLK_DEV_FLASH) /* we need to initialize the Flashrom device here since we might diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 8eeb457ce5d5..8a1caf2bb5b9 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -212,7 +212,7 @@ asmlinkage void double_fault_c(struct pt_regs *fp) console_verbose(); oops_in_progress = 1; #ifdef CONFIG_DEBUG_VERBOSE - printk(KERN_EMERG "\n" KERN_EMERG "Double Fault\n"); + printk(KERN_EMERG "Double Fault\n"); #ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT if (((long)fp->seqstat & SEQSTAT_EXCAUSE) == VEC_UNCOV) { unsigned int cpu = smp_processor_id(); @@ -583,15 +583,14 @@ asmlinkage void trap_c(struct pt_regs *fp) #ifndef CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE if (trapnr == VEC_CPLB_I_M || trapnr == VEC_CPLB_M) verbose_printk(KERN_NOTICE "No trace since you do not have " - "CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE enabled\n" - KERN_NOTICE "\n"); + "CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE enabled\n\n"); else #endif dump_bfin_trace_buffer(); if (oops_in_progress) { /* Dump the current kernel stack */ - verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "Kernel Stack\n"); + verbose_printk(KERN_NOTICE "Kernel Stack\n"); show_stack(current, NULL); print_modules(); #ifndef CONFIG_ACCESS_CHECK @@ -906,7 +905,7 @@ void show_stack(struct task_struct *task, unsigned long *stack) ret_addr = 0; if (!j && i % 8 == 0) - printk("\n" KERN_NOTICE "%p:",addr); + printk(KERN_NOTICE "%p:",addr); /* if it is an odd address, or zero, just skip it */ if (*addr & 0x1 || !*addr) @@ -996,9 +995,9 @@ void dump_bfin_process(struct pt_regs *fp) printk(KERN_NOTICE "CPU = %d\n", current_thread_info()->cpu); if (!((unsigned long)current->mm & 0x3) && (unsigned long)current->mm >= FIXED_CODE_START) - verbose_printk(KERN_NOTICE "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" - KERN_NOTICE " BSS = 0x%p-0x%p USER-STACK = 0x%p\n" - KERN_NOTICE "\n", + verbose_printk(KERN_NOTICE + "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" + " BSS = 0x%p-0x%p USER-STACK = 0x%p\n\n", (void *)current->mm->start_code, (void *)current->mm->end_code, (void *)current->mm->start_data, @@ -1009,8 +1008,8 @@ void dump_bfin_process(struct pt_regs *fp) else verbose_printk(KERN_NOTICE "invalid mm\n"); } else - verbose_printk(KERN_NOTICE "\n" KERN_NOTICE - "No Valid process in current context\n"); + verbose_printk(KERN_NOTICE + "No Valid process in current context\n"); #endif } @@ -1028,7 +1027,7 @@ void dump_bfin_mem(struct pt_regs *fp) addr < (unsigned short *)((unsigned long)erraddr & ~0xF) + 0x10; addr++) { if (!((unsigned long)addr & 0xF)) - verbose_printk("\n" KERN_NOTICE "0x%p: ", addr); + verbose_printk(KERN_NOTICE "0x%p: ", addr); if (!get_instruction(&val, addr)) { val = 0; @@ -1056,9 +1055,9 @@ void dump_bfin_mem(struct pt_regs *fp) oops_in_progress)){ verbose_printk(KERN_NOTICE "Looks like this was a deferred error - sorry\n"); #ifndef CONFIG_DEBUG_HWERR - verbose_printk(KERN_NOTICE "The remaining message may be meaningless\n" - KERN_NOTICE "You should enable CONFIG_DEBUG_HWERR to get a" - " better idea where it came from\n"); + verbose_printk(KERN_NOTICE +"The remaining message may be meaningless\n" +"You should enable CONFIG_DEBUG_HWERR to get a better idea where it came from\n"); #else /* If we are handling only one peripheral interrupt * and current mm and pid are valid, and the last error @@ -1114,9 +1113,10 @@ void show_regs(struct pt_regs *fp) verbose_printk(KERN_NOTICE "%s", linux_banner); - verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "SEQUENCER STATUS:\t\t%s\n", print_tainted()); + verbose_printk(KERN_NOTICE "\nSEQUENCER STATUS:\t\t%s\n", + print_tainted()); verbose_printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n", - (long)fp->seqstat, fp->ipend, fp->syscfg); + (long)fp->seqstat, fp->ipend, fp->syscfg); if ((fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) { verbose_printk(KERN_NOTICE " HWERRCAUSE: 0x%lx\n", (fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14); @@ -1184,7 +1184,7 @@ unlock: verbose_printk(KERN_NOTICE "ICPLB_FAULT_ADDR: %s\n", buf); } - verbose_printk(KERN_NOTICE "\n" KERN_NOTICE "PROCESSOR STATE:\n"); + verbose_printk(KERN_NOTICE "PROCESSOR STATE:\n"); verbose_printk(KERN_NOTICE " R0 : %08lx R1 : %08lx R2 : %08lx R3 : %08lx\n", fp->r0, fp->r1, fp->r2, fp->r3); verbose_printk(KERN_NOTICE " R4 : %08lx R5 : %08lx R6 : %08lx R7 : %08lx\n", diff --git a/arch/cris/include/asm/thread_info.h b/arch/cris/include/asm/thread_info.h index bc5b2935ca53..c3aade36c330 100644 --- a/arch/cris/include/asm/thread_info.h +++ b/arch/cris/include/asm/thread_info.h @@ -50,8 +50,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ #define INIT_THREAD_INFO(tsk) \ @@ -60,7 +58,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 8a5bd7a9c6f5..b86e19c9b5b0 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -7,6 +7,7 @@ config FRV default y select HAVE_IDE select HAVE_ARCH_TRACEHOOK + select HAVE_PERF_COUNTERS config ZONE_DMA bool diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h index 0409d981fd39..00a57af79afc 100644 --- a/arch/frv/include/asm/atomic.h +++ b/arch/frv/include/asm/atomic.h @@ -121,10 +121,72 @@ static inline void atomic_dec(atomic_t *v) #define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) #define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0) +/* + * 64-bit atomic ops + */ +typedef struct { + volatile long long counter; +} atomic64_t; + +#define ATOMIC64_INIT(i) { (i) } + +static inline long long atomic64_read(atomic64_t *v) +{ + long long counter; + + asm("ldd%I1 %M1,%0" + : "=e"(counter) + : "m"(v->counter)); + return counter; +} + +static inline void atomic64_set(atomic64_t *v, long long i) +{ + asm volatile("std%I0 %1,%M0" + : "=m"(v->counter) + : "e"(i)); +} + +extern long long atomic64_inc_return(atomic64_t *v); +extern long long atomic64_dec_return(atomic64_t *v); +extern long long atomic64_add_return(long long i, atomic64_t *v); +extern long long atomic64_sub_return(long long i, atomic64_t *v); + +static inline long long atomic64_add_negative(long long i, atomic64_t *v) +{ + return atomic64_add_return(i, v) < 0; +} + +static inline void atomic64_add(long long i, atomic64_t *v) +{ + atomic64_add_return(i, v); +} + +static inline void atomic64_sub(long long i, atomic64_t *v) +{ + atomic64_sub_return(i, v); +} + +static inline void atomic64_inc(atomic64_t *v) +{ + atomic64_inc_return(v); +} + +static inline void atomic64_dec(atomic64_t *v) +{ + atomic64_dec_return(v); +} + +#define atomic64_sub_and_test(i,v) (atomic64_sub_return((i), (v)) == 0) +#define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0) +#define atomic64_inc_and_test(v) (atomic64_inc_return((v)) == 0) + /*****************************************************************************/ /* * exchange value with memory */ +extern uint64_t __xchg_64(uint64_t i, volatile void *v); + #ifndef CONFIG_FRV_OUTOFLINE_ATOMIC_OPS #define xchg(ptr, x) \ @@ -174,8 +236,10 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v); #define tas(ptr) (xchg((ptr), 1)) -#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new)) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) +#define atomic_cmpxchg(v, old, new) (cmpxchg(&(v)->counter, old, new)) +#define atomic_xchg(v, new) (xchg(&(v)->counter, new)) +#define atomic64_cmpxchg(v, old, new) (__cmpxchg_64(old, new, &(v)->counter)) +#define atomic64_xchg(v, new) (__xchg_64(new, &(v)->counter)) static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) { diff --git a/arch/frv/include/asm/perf_counter.h b/arch/frv/include/asm/perf_counter.h new file mode 100644 index 000000000000..ccf726e61b2e --- /dev/null +++ b/arch/frv/include/asm/perf_counter.h @@ -0,0 +1,17 @@ +/* FRV performance counter support + * + * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#ifndef _ASM_PERF_COUNTER_H +#define _ASM_PERF_COUNTER_H + +#define PERF_COUNTER_INDEX_OFFSET 0 + +#endif /* _ASM_PERF_COUNTER_H */ diff --git a/arch/frv/include/asm/system.h b/arch/frv/include/asm/system.h index 7742ec000cc4..efd22d9077ac 100644 --- a/arch/frv/include/asm/system.h +++ b/arch/frv/include/asm/system.h @@ -208,6 +208,8 @@ extern void free_initmem(void); * - if (*ptr == test) then orig = *ptr; *ptr = test; * - if (*ptr != test) then orig = *ptr; */ +extern uint64_t __cmpxchg_64(uint64_t test, uint64_t new, volatile uint64_t *v); + #ifndef CONFIG_FRV_OUTOFLINE_ATOMIC_OPS #define cmpxchg(ptr, test, new) \ diff --git a/arch/frv/include/asm/thread_info.h b/arch/frv/include/asm/thread_info.h index e8a5ed7be021..e608e056bb53 100644 --- a/arch/frv/include/asm/thread_info.h +++ b/arch/frv/include/asm/thread_info.h @@ -56,8 +56,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ @@ -67,7 +65,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h index 96d78d5d2c41..4a8fb427ce0a 100644 --- a/arch/frv/include/asm/unistd.h +++ b/arch/frv/include/asm/unistd.h @@ -341,10 +341,12 @@ #define __NR_inotify_init1 332 #define __NR_preadv 333 #define __NR_pwritev 334 +#define __NR_rt_tgsigqueueinfo 335 +#define __NR_perf_counter_open 336 #ifdef __KERNEL__ -#define NR_syscalls 335 +#define NR_syscalls 337 #define __ARCH_WANT_IPC_PARSE_VERSION /* #define __ARCH_WANT_OLD_READDIR */ diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index 356e0e327a89..fde1e446b440 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S @@ -1524,5 +1524,7 @@ sys_call_table: .long sys_inotify_init1 .long sys_preadv .long sys_pwritev + .long sys_rt_tgsigqueueinfo /* 335 */ + .long sys_perf_counter_open syscall_table_size = (. - sys_call_table) diff --git a/arch/frv/kernel/frv_ksyms.c b/arch/frv/kernel/frv_ksyms.c index 0316b3c50eff..a89803b58b9a 100644 --- a/arch/frv/kernel/frv_ksyms.c +++ b/arch/frv/kernel/frv_ksyms.c @@ -67,6 +67,10 @@ EXPORT_SYMBOL(atomic_sub_return); EXPORT_SYMBOL(__xchg_32); EXPORT_SYMBOL(__cmpxchg_32); #endif +EXPORT_SYMBOL(atomic64_add_return); +EXPORT_SYMBOL(atomic64_sub_return); +EXPORT_SYMBOL(__xchg_64); +EXPORT_SYMBOL(__cmpxchg_64); EXPORT_SYMBOL(__debug_bug_printk); EXPORT_SYMBOL(__delay_loops_MHz); diff --git a/arch/frv/lib/Makefile b/arch/frv/lib/Makefile index 08be305c9f44..0a377210c89b 100644 --- a/arch/frv/lib/Makefile +++ b/arch/frv/lib/Makefile @@ -4,5 +4,5 @@ lib-y := \ __ashldi3.o __lshrdi3.o __muldi3.o __ashrdi3.o __negdi2.o __ucmpdi2.o \ - checksum.o memcpy.o memset.o atomic-ops.o \ - outsl_ns.o outsl_sw.o insl_ns.o insl_sw.o cache.o + checksum.o memcpy.o memset.o atomic-ops.o atomic64-ops.o \ + outsl_ns.o outsl_sw.o insl_ns.o insl_sw.o cache.o perf_counter.o diff --git a/arch/frv/lib/atomic-ops.S b/arch/frv/lib/atomic-ops.S index ee0ac905fb08..5e9e6ab5dd0e 100644 --- a/arch/frv/lib/atomic-ops.S +++ b/arch/frv/lib/atomic-ops.S @@ -163,11 +163,10 @@ __cmpxchg_32: ld.p @(gr11,gr0),gr8 orcr cc7,cc7,cc3 subcc gr8,gr9,gr7,icc0 - bne icc0,#0,1f + bnelr icc0,#0 cst.p gr10,@(gr11,gr0) ,cc3,#1 corcc gr29,gr29,gr0 ,cc3,#1 beq icc3,#0,0b -1: bralr .size __cmpxchg_32, .-__cmpxchg_32 diff --git a/arch/frv/lib/atomic64-ops.S b/arch/frv/lib/atomic64-ops.S new file mode 100644 index 000000000000..b6194eeac127 --- /dev/null +++ b/arch/frv/lib/atomic64-ops.S @@ -0,0 +1,162 @@ +/* kernel atomic64 operations + * + * For an explanation of how atomic ops work in this arch, see: + * Documentation/frv/atomic-ops.txt + * + * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <asm/spr-regs.h> + + .text + .balign 4 + + +############################################################################### +# +# long long atomic64_inc_return(atomic64_t *v) +# +############################################################################### + .globl atomic64_inc_return + .type atomic64_inc_return,@function +atomic64_inc_return: + or.p gr8,gr8,gr10 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 /* set CC3 to true */ + addicc gr9,#1,gr9,icc0 + addxi gr8,#0,gr8,icc0 + cstd.p gr8,@(gr10,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size atomic64_inc_return, .-atomic64_inc_return + +############################################################################### +# +# long long atomic64_dec_return(atomic64_t *v) +# +############################################################################### + .globl atomic64_dec_return + .type atomic64_dec_return,@function +atomic64_dec_return: + or.p gr8,gr8,gr10 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 /* set CC3 to true */ + subicc gr9,#1,gr9,icc0 + subxi gr8,#0,gr8,icc0 + cstd.p gr8,@(gr10,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size atomic64_dec_return, .-atomic64_dec_return + +############################################################################### +# +# long long atomic64_add_return(long long i, atomic64_t *v) +# +############################################################################### + .globl atomic64_add_return + .type atomic64_add_return,@function +atomic64_add_return: + or.p gr8,gr8,gr4 + or gr9,gr9,gr5 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 /* set CC3 to true */ + addcc gr9,gr5,gr9,icc0 + addx gr8,gr4,gr8,icc0 + cstd.p gr8,@(gr10,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size atomic64_add_return, .-atomic64_add_return + +############################################################################### +# +# long long atomic64_sub_return(long long i, atomic64_t *v) +# +############################################################################### + .globl atomic64_sub_return + .type atomic64_sub_return,@function +atomic64_sub_return: + or.p gr8,gr8,gr4 + or gr9,gr9,gr5 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 /* set CC3 to true */ + subcc gr9,gr5,gr9,icc0 + subx gr8,gr4,gr8,icc0 + cstd.p gr8,@(gr10,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size atomic64_sub_return, .-atomic64_sub_return + +############################################################################### +# +# uint64_t __xchg_64(uint64_t i, uint64_t *v) +# +############################################################################### + .globl __xchg_64 + .type __xchg_64,@function +__xchg_64: + or.p gr8,gr8,gr4 + or gr9,gr9,gr5 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr10,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 /* set CC3 to true */ + cstd.p gr4,@(gr10,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size __xchg_64, .-__xchg_64 + +############################################################################### +# +# uint64_t __cmpxchg_64(uint64_t test, uint64_t new, uint64_t *v) +# +############################################################################### + .globl __cmpxchg_64 + .type __cmpxchg_64,@function +__cmpxchg_64: + or.p gr8,gr8,gr4 + or gr9,gr9,gr5 +0: + orcc gr0,gr0,gr0,icc3 /* set ICC3.Z */ + ckeq icc3,cc7 + ldd.p @(gr12,gr0),gr8 /* LDD.P/ORCR must be atomic */ + orcr cc7,cc7,cc3 + subcc gr8,gr4,gr0,icc0 + subcc.p gr9,gr5,gr0,icc1 + bnelr icc0,#0 + bnelr icc1,#0 + cstd.p gr10,@(gr12,gr0) ,cc3,#1 + corcc gr29,gr29,gr0 ,cc3,#1 /* clear ICC3.Z if store happens */ + beq icc3,#0,0b + bralr + + .size __cmpxchg_64, .-__cmpxchg_64 + diff --git a/arch/frv/lib/perf_counter.c b/arch/frv/lib/perf_counter.c new file mode 100644 index 000000000000..2000feecd571 --- /dev/null +++ b/arch/frv/lib/perf_counter.c @@ -0,0 +1,19 @@ +/* Performance counter handling + * + * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#include <linux/perf_counter.h> + +/* + * mark the performance counter as pending + */ +void set_perf_counter_pending(void) +{ +} diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h index 700014d2155f..8bbc8b0ee45d 100644 --- a/arch/h8300/include/asm/thread_info.h +++ b/arch/h8300/include/asm/thread_info.h @@ -36,7 +36,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h index ae6922626bf4..8ce2e388e37c 100644 --- a/arch/ia64/include/asm/thread_info.h +++ b/arch/ia64/include/asm/thread_info.h @@ -48,7 +48,7 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .addr_limit = KERNEL_DS, \ - .preempt_count = 0, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/ia64/kernel/esi.c b/arch/ia64/kernel/esi.c index ebf4e988e78c..d5764a3d74af 100644 --- a/arch/ia64/kernel/esi.c +++ b/arch/ia64/kernel/esi.c @@ -65,7 +65,7 @@ static int __init esi_init (void) } if (!esi) - return -ENODEV;; + return -ENODEV; systab = __va(esi); diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index abce2468a40b..f1782705b1f7 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -5603,7 +5603,7 @@ pfm_interrupt_handler(int irq, void *arg) * /proc/perfmon interface, for debug only */ -#define PFM_PROC_SHOW_HEADER ((void *)nr_cpu_ids+1) +#define PFM_PROC_SHOW_HEADER ((void *)(long)nr_cpu_ids+1) static void * pfm_proc_start(struct seq_file *m, loff_t *pos) diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index 7053c55b7649..e6676fca4828 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -192,7 +192,7 @@ struct salinfo_platform_oemdata_parms { static void salinfo_work_to_do(struct salinfo_data *data) { - down_trylock(&data->mutex); + (void)(down_trylock(&data->mutex) ?: 0); up(&data->mutex); } diff --git a/arch/ia64/kvm/kvm_lib.c b/arch/ia64/kvm/kvm_lib.c index a85cb611ecd7..f1268b8e6f9e 100644 --- a/arch/ia64/kvm/kvm_lib.c +++ b/arch/ia64/kvm/kvm_lib.c @@ -11,5 +11,11 @@ * */ #undef CONFIG_MODULES +#include <linux/module.h> +#undef CONFIG_KALLSYMS +#undef EXPORT_SYMBOL +#undef EXPORT_SYMBOL_GPL +#define EXPORT_SYMBOL(sym) +#define EXPORT_SYMBOL_GPL(sym) #include "../../../lib/vsprintf.c" #include "../../../lib/ctype.c" diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c index a8f84da04b49..bb862fb224f2 100644 --- a/arch/ia64/kvm/process.c +++ b/arch/ia64/kvm/process.c @@ -130,7 +130,7 @@ static void collect_interruption(struct kvm_vcpu *vcpu) if (vdcr & IA64_DCR_PP) { vpsr |= IA64_PSR_PP; } else { - vpsr &= ~IA64_PSR_PP;; + vpsr &= ~IA64_PSR_PP; } vcpu_set_psr(vcpu, vpsr); @@ -594,11 +594,11 @@ static void set_pal_call_data(struct kvm_vcpu *vcpu) p->u.pal_data.gr30 = vcpu_get_gr(vcpu, 30); break; case PAL_BRAND_INFO: - p->u.pal_data.gr29 = gr29;; + p->u.pal_data.gr29 = gr29; p->u.pal_data.gr30 = kvm_trans_pal_call_args(vcpu, gr30); break; default: - p->u.pal_data.gr29 = gr29;; + p->u.pal_data.gr29 = gr29; p->u.pal_data.gr30 = vcpu_get_gr(vcpu, 30); } p->u.pal_data.gr28 = gr28; diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c index a2c6c15e4761..46b02cbcc874 100644 --- a/arch/ia64/kvm/vcpu.c +++ b/arch/ia64/kvm/vcpu.c @@ -406,7 +406,7 @@ void getreg(unsigned long regnum, unsigned long *val, * Now look at registers in [0-31] range and init correct UNAT */ addr = (unsigned long)regs; - unat = ®s->eml_unat;; + unat = ®s->eml_unat; addr += gr_info[regnum]; diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c index 4290a429bf7c..20b3852f7a6e 100644 --- a/arch/ia64/kvm/vtlb.c +++ b/arch/ia64/kvm/vtlb.c @@ -135,7 +135,7 @@ struct thash_data *__vtr_lookup(struct kvm_vcpu *vcpu, u64 va, int type) u64 rid; rid = vcpu_get_rr(vcpu, va); - rid = rid & RR_RID_MASK;; + rid = rid & RR_RID_MASK; if (type == D_TLB) { if (vcpu_quick_region_check(vcpu->arch.dtr_regions, va)) { for (trp = (struct thash_data *)&vcpu->arch.dtrs, i = 0; @@ -518,7 +518,7 @@ struct thash_data *vtlb_lookup(struct kvm_vcpu *v, u64 va, int is_data) struct thash_cb *hcb = &v->arch.vtlb; - cch = __vtr_lookup(v, va, is_data);; + cch = __vtr_lookup(v, va, is_data); if (cch) return cch; diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 729298f4b234..7de76dd352fe 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -537,7 +537,7 @@ pcibios_align_resource (void *data, struct resource *res, /* * PCI BIOS setup, always defaults to SAL interface */ -char * __devinit +char * __init pcibios_setup (char *str) { return str; diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index 76645cf6ac5d..25831c47c579 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -435,7 +435,8 @@ void sn_generate_path(struct pci_bus *pci_bus, char *address) bricktype = MODULE_GET_BTYPE(moduleid); if ((bricktype == L1_BRICKTYPE_191010) || (bricktype == L1_BRICKTYPE_1932)) - sprintf(address, "%s^%d", address, geo_slot(geoid)); + sprintf(address + strlen(address), "^%d", + geo_slot(geoid)); } void __devinit diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h index 8589d462df27..07bb5bd00e2a 100644 --- a/arch/m32r/include/asm/thread_info.h +++ b/arch/m32r/include/asm/thread_info.h @@ -57,8 +57,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ @@ -68,7 +66,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/m68k/include/asm/thread_info_mm.h b/arch/m68k/include/asm/thread_info_mm.h index af0fda46e94b..6ea5c33b3c56 100644 --- a/arch/m68k/include/asm/thread_info_mm.h +++ b/arch/m68k/include/asm/thread_info_mm.h @@ -19,6 +19,7 @@ struct thread_info { { \ .task = &tsk, \ .exec_domain = &default_exec_domain, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/m68k/include/asm/thread_info_no.h b/arch/m68k/include/asm/thread_info_no.h index 82529f424ea3..c2bde5e24b0b 100644 --- a/arch/m68k/include/asm/thread_info_no.h +++ b/arch/m68k/include/asm/thread_info_no.h @@ -49,6 +49,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c index 1e96c6eb6312..8f8f4abab2ff 100644 --- a/arch/m68knommu/kernel/process.c +++ b/arch/m68knommu/kernel/process.c @@ -290,7 +290,7 @@ void dump(struct pt_regs *fp) unsigned char *tp; int i; - printk(KERN_EMERG "\n" KERN_EMERG "CURRENT PROCESS:\n" KERN_EMERG "\n"); + printk(KERN_EMERG "\nCURRENT PROCESS:\n\n"); printk(KERN_EMERG "COMM=%s PID=%d\n", current->comm, current->pid); if (current->mm) { @@ -301,8 +301,7 @@ void dump(struct pt_regs *fp) (int) current->mm->end_data, (int) current->mm->end_data, (int) current->mm->brk); - printk(KERN_EMERG "USER-STACK=%08x KERNEL-STACK=%08x\n" - KERN_EMERG "\n", + printk(KERN_EMERG "USER-STACK=%08x KERNEL-STACK=%08x\n\n", (int) current->mm->start_stack, (int)(((unsigned long) current) + THREAD_SIZE)); } @@ -313,35 +312,35 @@ void dump(struct pt_regs *fp) fp->d0, fp->d1, fp->d2, fp->d3); printk(KERN_EMERG "d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", fp->d4, fp->d5, fp->a0, fp->a1); - printk(KERN_EMERG "\n" KERN_EMERG "USP: %08x TRAPFRAME: %08x\n", + printk(KERN_EMERG "\nUSP: %08x TRAPFRAME: %08x\n", (unsigned int) rdusp(), (unsigned int) fp); - printk(KERN_EMERG "\n" KERN_EMERG "CODE:"); + printk(KERN_EMERG "\nCODE:"); tp = ((unsigned char *) fp->pc) - 0x20; for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) { if ((i % 0x10) == 0) - printk("\n" KERN_EMERG "%08x: ", (int) (tp + i)); + printk(KERN_EMERG "%08x: ", (int) (tp + i)); printk("%08x ", (int) *sp++); } - printk("\n" KERN_EMERG "\n"); + printk(KERN_EMERG "\n"); printk(KERN_EMERG "KERNEL STACK:"); tp = ((unsigned char *) fp) - 0x40; for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) { if ((i % 0x10) == 0) - printk("\n" KERN_EMERG "%08x: ", (int) (tp + i)); + printk(KERN_EMERG "%08x: ", (int) (tp + i)); printk("%08x ", (int) *sp++); } - printk("\n" KERN_EMERG "\n"); + printk(KERN_EMERG "\n"); printk(KERN_EMERG "USER STACK:"); tp = (unsigned char *) (rdusp() - 0x10); for (sp = (unsigned long *) tp, i = 0; (i < 0x80); i += 4) { if ((i % 0x10) == 0) - printk("\n" KERN_EMERG "%08x: ", (int) (tp + i)); + printk(KERN_EMERG "%08x: ", (int) (tp + i)); printk("%08x ", (int) *sp++); } - printk("\n" KERN_EMERG "\n"); + printk(KERN_EMERG "\n"); } /* diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index 51d325343ab5..3739c8f657d7 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -111,7 +111,7 @@ static void print_this_address(unsigned long addr, int i) if (i % 5) printk(KERN_CONT " [%08lx] ", addr); else - printk(KERN_CONT "\n" KERN_EMERG " [%08lx] ", addr); + printk(KERN_EMERG " [%08lx] ", addr); i++; #endif } @@ -137,8 +137,8 @@ static void __show_stack(struct task_struct *task, unsigned long *stack) if (stack + 1 + i > endstack) break; if (i % 8 == 0) - printk("\n" KERN_EMERG " "); - printk(" %08lx", *(stack + i)); + printk(KERN_EMERG " "); + printk(KERN_CONT " %08lx", *(stack + i)); } printk("\n"); i = 0; diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index b50b845fdd50..2db722d80d4d 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -53,6 +53,9 @@ config GENERIC_HARDIRQS_NO__DO_IRQ config GENERIC_GPIO def_bool y +config GENERIC_CSUM + def_bool y + config PCI def_bool n diff --git a/arch/microblaze/include/asm/atomic.h b/arch/microblaze/include/asm/atomic.h index 0de612ad7cb2..6d2e1d418be7 100644 --- a/arch/microblaze/include/asm/atomic.h +++ b/arch/microblaze/include/asm/atomic.h @@ -1,95 +1,7 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - #ifndef _ASM_MICROBLAZE_ATOMIC_H #define _ASM_MICROBLAZE_ATOMIC_H -#include <linux/types.h> -#include <linux/compiler.h> /* likely */ -#include <asm/system.h> /* local_irq_XXX and friends */ - -#define ATOMIC_INIT(i) { (i) } -#define atomic_read(v) ((v)->counter) -#define atomic_set(v, i) (((v)->counter) = (i)) - -#define atomic_inc(v) (atomic_add_return(1, (v))) -#define atomic_dec(v) (atomic_sub_return(1, (v))) - -#define atomic_add(i, v) (atomic_add_return(i, (v))) -#define atomic_sub(i, v) (atomic_sub_return(i, (v))) - -#define atomic_inc_return(v) (atomic_add_return(1, (v))) -#define atomic_dec_return(v) (atomic_sub_return(1, (v))) - -#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0) -#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0) - -#define atomic_inc_not_zero(v) (atomic_add_unless((v), 1, 0)) - -#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0) - -static inline int atomic_cmpxchg(atomic_t *v, int old, int new) -{ - int ret; - unsigned long flags; - - local_irq_save(flags); - ret = v->counter; - if (likely(ret == old)) - v->counter = new; - local_irq_restore(flags); - - return ret; -} - -static inline int atomic_add_unless(atomic_t *v, int a, int u) -{ - int c, old; - - c = atomic_read(v); - while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c) - c = old; - return c != u; -} - -static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) -{ - unsigned long flags; - - local_irq_save(flags); - *addr &= ~mask; - local_irq_restore(flags); -} - -/** - * atomic_add_return - add and return - * @i: integer value to add - * @v: pointer of type atomic_t - * - * Atomically adds @i to @v and returns @i + @v - */ -static inline int atomic_add_return(int i, atomic_t *v) -{ - unsigned long flags; - int val; - - local_irq_save(flags); - val = v->counter; - v->counter = val += i; - local_irq_restore(flags); - - return val; -} - -static inline int atomic_sub_return(int i, atomic_t *v) -{ - return atomic_add_return(-i, v); -} +#include <asm-generic/atomic.h> /* * Atomically test *v and decrement if it is greater than 0. @@ -109,15 +21,4 @@ static inline int atomic_dec_if_positive(atomic_t *v) return res; } -#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - -/* Atomic operations are already serializing */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - -#include <asm-generic/atomic-long.h> - #endif /* _ASM_MICROBLAZE_ATOMIC_H */ diff --git a/arch/microblaze/include/asm/bitops.h b/arch/microblaze/include/asm/bitops.h index d6df1fd4e1e8..a72468f15c8b 100644 --- a/arch/microblaze/include/asm/bitops.h +++ b/arch/microblaze/include/asm/bitops.h @@ -1,27 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_BITOPS_H -#define _ASM_MICROBLAZE_BITOPS_H - -/* - * Copyright 1992, Linus Torvalds. - */ - -#include <asm/byteorder.h> /* swab32 */ -#include <asm/system.h> /* save_flags */ - -/* - * clear_bit() doesn't provide any barrier for the compiler. - */ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() #include <asm-generic/bitops.h> -#include <asm-generic/bitops/__fls.h> - -#endif /* _ASM_MICROBLAZE_BITOPS_H */ diff --git a/arch/microblaze/include/asm/bug.h b/arch/microblaze/include/asm/bug.h index 8eb2cdde11d7..b12fd89e42e9 100644 --- a/arch/microblaze/include/asm/bug.h +++ b/arch/microblaze/include/asm/bug.h @@ -1,15 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_BUG_H -#define _ASM_MICROBLAZE_BUG_H - -#include <linux/kernel.h> #include <asm-generic/bug.h> - -#endif /* _ASM_MICROBLAZE_BUG_H */ diff --git a/arch/microblaze/include/asm/bugs.h b/arch/microblaze/include/asm/bugs.h index f2c6593653fb..61791e1ad9f5 100644 --- a/arch/microblaze/include/asm/bugs.h +++ b/arch/microblaze/include/asm/bugs.h @@ -1,17 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_BUGS_H -#define _ASM_MICROBLAZE_BUGS_H - -static inline void check_bugs(void) -{ - /* nothing to do */ -} - -#endif /* _ASM_MICROBLAZE_BUGS_H */ +#include <asm-generic/bugs.h> diff --git a/arch/microblaze/include/asm/checksum.h b/arch/microblaze/include/asm/checksum.h index 97ea46b5cf80..128bf03b54b7 100644 --- a/arch/microblaze/include/asm/checksum.h +++ b/arch/microblaze/include/asm/checksum.h @@ -10,12 +10,11 @@ #ifndef _ASM_MICROBLAZE_CHECKSUM_H #define _ASM_MICROBLAZE_CHECKSUM_H -#include <linux/in6.h> - /* * computes the checksum of the TCP/UDP pseudo-header * returns a 16-bit checksum, already complemented */ +#define csum_tcpudp_nofold csum_tcpudp_nofold static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, __wsum sum) @@ -30,71 +29,6 @@ csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, return sum; } -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -extern __wsum csum_partial(const void *buff, int len, __wsum sum); - -/* - * the same as csum_partial, but copies from src while it - * checksums - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ -extern __wsum csum_partial_copy(const void *src, void *dst, int len, - __wsum sum); - -/* - * the same as csum_partial_copy, but copies from user space. - * - * here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ -extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum sum, int *csum_err); - -#define csum_partial_copy_nocheck(src, dst, len, sum) \ - csum_partial_copy((src), (dst), (len), (sum)) - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - * - */ -extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl); - -/* - * Fold a partial checksum - */ -static inline __sum16 csum_fold(__wsum csum) -{ - u32 sum = (__force u32)csum; - sum = (sum & 0xffff) + (sum >> 16); - sum = (sum & 0xffff) + (sum >> 16); - return (__force __sum16)~sum; -} - -static inline __sum16 -csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ -extern __sum16 ip_compute_csum(const void *buff, int len); +#include <asm-generic/checksum.h> #endif /* _ASM_MICROBLAZE_CHECKSUM_H */ diff --git a/arch/microblaze/include/asm/fb.h b/arch/microblaze/include/asm/fb.h new file mode 100644 index 000000000000..3a4988e8df45 --- /dev/null +++ b/arch/microblaze/include/asm/fb.h @@ -0,0 +1 @@ +#include <asm-generic/fb.h> diff --git a/arch/microblaze/include/asm/hardirq.h b/arch/microblaze/include/asm/hardirq.h index 0f2d6b013e11..41e1e1aa36ac 100644 --- a/arch/microblaze/include/asm/hardirq.h +++ b/arch/microblaze/include/asm/hardirq.h @@ -9,21 +9,11 @@ #ifndef _ASM_MICROBLAZE_HARDIRQ_H #define _ASM_MICROBLAZE_HARDIRQ_H -#include <linux/cache.h> -#include <linux/irq.h> -#include <asm/irq.h> -#include <asm/current.h> -#include <linux/ptrace.h> - /* should be defined in each interrupt controller driver */ extern unsigned int get_irq(struct pt_regs *regs); -typedef struct { - unsigned int __softirq_pending; -} ____cacheline_aligned irq_cpustat_t; - +#define ack_bad_irq ack_bad_irq void ack_bad_irq(unsigned int irq); - -#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ +#include <asm-generic/hardirq.h> #endif /* _ASM_MICROBLAZE_HARDIRQ_H */ diff --git a/arch/microblaze/include/asm/ioctls.h b/arch/microblaze/include/asm/ioctls.h index 03582b249204..ec34c760665e 100644 --- a/arch/microblaze/include/asm/ioctls.h +++ b/arch/microblaze/include/asm/ioctls.h @@ -1,91 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_IOCTLS_H -#define _ASM_MICROBLAZE_IOCTLS_H - -#include <linux/ioctl.h> - -/* 0x54 is just a magic number to make these relatively unique ('T') */ - -#define TCGETS 0x5401 -#define TCSETS 0x5402 -#define TCSETSW 0x5403 -#define TCSETSF 0x5404 -#define TCGETA 0x5405 -#define TCSETA 0x5406 -#define TCSETAW 0x5407 -#define TCSETAF 0x5408 -#define TCSBRK 0x5409 -#define TCXONC 0x540A -#define TCFLSH 0x540B -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E -#define TIOCGPGRP 0x540F -#define TIOCSPGRP 0x5410 -#define TIOCOUTQ 0x5411 -#define TIOCSTI 0x5412 -#define TIOCGWINSZ 0x5413 -#define TIOCSWINSZ 0x5414 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define FIONREAD 0x541B -#define TIOCINQ FIONREAD -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 -#define FIONBIO 0x5421 -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -#define TIOCTTYGSTRUCT 0x5426 /* For debugging only */ -#define TIOCSBRK 0x5427 /* BSD compatibility */ -#define TIOCCBRK 0x5428 /* BSD compatibility */ -#define TIOCGSID 0x5429 /* Return the session ID of FD */ -/* Get Pty Number (of pty-mux device) */ -#define TIOCGPTN _IOR('T', 0x30, unsigned int) -#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */ - -#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ -#define FIOCLEX 0x5451 -#define FIOASYNC 0x5452 -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ - -#define FIOQSIZE 0x545E - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -#endif /* _ASM_MICROBLAZE_IOCTLS_H */ +#include <asm-generic/ioctls.h> diff --git a/arch/microblaze/include/asm/ipcbuf.h b/arch/microblaze/include/asm/ipcbuf.h index b056fa420654..84c7e51cb6d0 100644 --- a/arch/microblaze/include/asm/ipcbuf.h +++ b/arch/microblaze/include/asm/ipcbuf.h @@ -1,36 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_IPCBUF_H -#define _ASM_MICROBLAZE_IPCBUF_H - -/* - * The user_ipc_perm structure for microblaze architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 32-bit mode_t and seq - * - 2 miscellaneous 32-bit values - */ - -struct ipc64_perm { - __kernel_key_t key; - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_uid32_t cuid; - __kernel_gid32_t cgid; - __kernel_mode_t mode; - unsigned short __pad1; - unsigned short seq; - unsigned short __pad2; - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _ASM_MICROBLAZE_IPCBUF_H */ +#include <asm-generic/ipcbuf.h> diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h index db515deaa720..90f050535ebe 100644 --- a/arch/microblaze/include/asm/irq.h +++ b/arch/microblaze/include/asm/irq.h @@ -10,6 +10,7 @@ #define _ASM_MICROBLAZE_IRQ_H #define NR_IRQS 32 +#include <asm-generic/irq.h> #include <linux/interrupt.h> @@ -17,11 +18,6 @@ extern unsigned int nr_irq; #define NO_IRQ (-1) -static inline int irq_canonicalize(int irq) -{ - return irq; -} - struct pt_regs; extern void do_IRQ(struct pt_regs *regs); diff --git a/arch/microblaze/include/asm/mman.h b/arch/microblaze/include/asm/mman.h index 4914b1329445..8eebf89f5ab1 100644 --- a/arch/microblaze/include/asm/mman.h +++ b/arch/microblaze/include/asm/mman.h @@ -1,25 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_MMAN_H -#define _ASM_MICROBLAZE_MMAN_H - #include <asm-generic/mman.h> - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_LOCKED 0x2000 /* pages are locked */ -#define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MCL_CURRENT 1 /* lock all current mappings */ -#define MCL_FUTURE 2 /* lock all future mappings */ - -#endif /* _ASM_MICROBLAZE_MMAN_H */ diff --git a/arch/microblaze/include/asm/mmu.h b/arch/microblaze/include/asm/mmu.h index 66cad6a99d77..8d6a654ceffb 100644 --- a/arch/microblaze/include/asm/mmu.h +++ b/arch/microblaze/include/asm/mmu.h @@ -12,12 +12,7 @@ #define _ASM_MICROBLAZE_MMU_H # ifndef CONFIG_MMU -# ifndef __ASSEMBLY__ -typedef struct { - struct vm_list_struct *vmlist; - unsigned long end_brk; -} mm_context_t; -# endif /* __ASSEMBLY__ */ +# include <asm-generic/mmu.h> # else /* CONFIG_MMU */ # ifdef __KERNEL__ # ifndef __ASSEMBLY__ diff --git a/arch/microblaze/include/asm/mmu_context.h b/arch/microblaze/include/asm/mmu_context.h index 385fed16bbfb..24eab1674d3e 100644 --- a/arch/microblaze/include/asm/mmu_context.h +++ b/arch/microblaze/include/asm/mmu_context.h @@ -1,5 +1,5 @@ #ifdef CONFIG_MMU # include "mmu_context_mm.h" #else -# include "mmu_context_no.h" +# include <asm-generic/mmu_context.h> #endif diff --git a/arch/microblaze/include/asm/mmu_context_no.h b/arch/microblaze/include/asm/mmu_context_no.h deleted file mode 100644 index ba5567190154..000000000000 --- a/arch/microblaze/include/asm/mmu_context_no.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> - * Copyright (C) 2008-2009 PetaLogix - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_MMU_CONTEXT_H -#define _ASM_MICROBLAZE_MMU_CONTEXT_H - -# define init_new_context(tsk, mm) ({ 0; }) - -# define enter_lazy_tlb(mm, tsk) do {} while (0) -# define change_mm_context(old, ctx, _pml4) do {} while (0) -# define destroy_context(mm) do {} while (0) -# define deactivate_mm(tsk, mm) do {} while (0) -# define switch_mm(prev, next, tsk) do {} while (0) -# define activate_mm(prev, next) do {} while (0) - -#endif /* _ASM_MICROBLAZE_MMU_CONTEXT_H */ diff --git a/arch/microblaze/include/asm/module.h b/arch/microblaze/include/asm/module.h index 914565a90315..7be1347fce42 100644 --- a/arch/microblaze/include/asm/module.h +++ b/arch/microblaze/include/asm/module.h @@ -9,6 +9,8 @@ #ifndef _ASM_MICROBLAZE_MODULE_H #define _ASM_MICROBLAZE_MODULE_H +#include <asm-generic/module.h> + /* Microblaze Relocations */ #define R_MICROBLAZE_NONE 0 #define R_MICROBLAZE_32 1 @@ -24,14 +26,6 @@ /* Keep this the last entry. */ #define R_MICROBLAZE_NUM 11 -struct mod_arch_specific { - int foo; -}; - -#define Elf_Shdr Elf32_Shdr -#define Elf_Sym Elf32_Sym -#define Elf_Ehdr Elf32_Ehdr - typedef struct { volatile int counter; } module_t; #endif /* _ASM_MICROBLAZE_MODULE_H */ diff --git a/arch/microblaze/include/asm/msgbuf.h b/arch/microblaze/include/asm/msgbuf.h index 09dd97097211..809134c644a6 100644 --- a/arch/microblaze/include/asm/msgbuf.h +++ b/arch/microblaze/include/asm/msgbuf.h @@ -1,31 +1 @@ -#ifndef _ASM_MICROBLAZE_MSGBUF_H -#define _ASM_MICROBLAZE_MSGBUF_H - -/* - * The msqid64_ds structure for microblaze architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - unsigned long __unused1; - __kernel_time_t msg_rtime; /* last msgrcv time */ - unsigned long __unused2; - __kernel_time_t msg_ctime; /* last change time */ - unsigned long __unused3; - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* _ASM_MICROBLAZE_MSGBUF_H */ +#include <asm-generic/msgbuf.h> diff --git a/arch/microblaze/include/asm/param.h b/arch/microblaze/include/asm/param.h index 8c538a49616d..965d45427975 100644 --- a/arch/microblaze/include/asm/param.h +++ b/arch/microblaze/include/asm/param.h @@ -1,30 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_PARAM_H -#define _ASM_MICROBLAZE_PARAM_H - -#ifdef __KERNEL__ -#define HZ CONFIG_HZ /* internal kernel timer frequency */ -#define USER_HZ 100 /* for user interfaces in "ticks" */ -#define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ -#endif /* __KERNEL__ */ - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif /* _ASM_MICROBLAZE_PARAM_H */ +#include <asm-generic/param.h> diff --git a/arch/microblaze/include/asm/parport.h b/arch/microblaze/include/asm/parport.h new file mode 100644 index 000000000000..cf252af64590 --- /dev/null +++ b/arch/microblaze/include/asm/parport.h @@ -0,0 +1 @@ +#include <asm-generic/parport.h> diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h index ca03794cf3f0..9f0df5faf2c8 100644 --- a/arch/microblaze/include/asm/pci.h +++ b/arch/microblaze/include/asm/pci.h @@ -1 +1 @@ -#include <linux/io.h> +#include <asm-generic/pci.h> diff --git a/arch/microblaze/include/asm/posix_types.h b/arch/microblaze/include/asm/posix_types.h index 8c758b231f37..0e15039673e3 100644 --- a/arch/microblaze/include/asm/posix_types.h +++ b/arch/microblaze/include/asm/posix_types.h @@ -1,73 +1,9 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - #ifndef _ASM_MICROBLAZE_POSIX_TYPES_H #define _ASM_MICROBLAZE_POSIX_TYPES_H -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef unsigned long __kernel_ino_t; typedef unsigned short __kernel_mode_t; -typedef unsigned int __kernel_nlink_t; -typedef long __kernel_off_t; -typedef int __kernel_pid_t; -typedef unsigned int __kernel_ipc_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; -typedef unsigned long __kernel_size_t; -typedef long __kernel_ssize_t; -typedef int __kernel_ptrdiff_t; -typedef long __kernel_time_t; -typedef long __kernel_suseconds_t; -typedef long __kernel_clock_t; -typedef int __kernel_timer_t; -typedef int __kernel_clockid_t; -typedef int __kernel_daddr_t; -typedef char *__kernel_caddr_t; -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; -typedef unsigned int __kernel_uid32_t; -typedef unsigned int __kernel_gid32_t; - -typedef unsigned int __kernel_old_uid_t; -typedef unsigned int __kernel_old_gid_t; -typedef unsigned int __kernel_old_dev_t; - -#ifdef __GNUC__ -typedef long long __kernel_loff_t; -#endif - -typedef struct { -#if defined(__KERNEL__) || defined(__USE_ALL) - int val[2]; -#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ - int __val[2]; -#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ -} __kernel_fsid_t; - -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) - -#undef __FD_SET -#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) - -#undef __FD_CLR -#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) - -#undef __FD_ISSET -#define __FD_ISSET(d, set) (!!((set)->fds_bits[__FDELT(d)] & __FDMASK(d))) - -#undef __FD_ZERO -#define __FD_ZERO(fdsetp) (memset(fdsetp, 0, sizeof(*(fd_set *)fdsetp))) +#define __kernel_mode_t __kernel_mode_t -#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ +#include <asm-generic/posix_types.h> #endif /* _ASM_MICROBLAZE_POSIX_TYPES_H */ diff --git a/arch/microblaze/include/asm/scatterlist.h b/arch/microblaze/include/asm/scatterlist.h index 08ff1d049b42..35d786fe93ae 100644 --- a/arch/microblaze/include/asm/scatterlist.h +++ b/arch/microblaze/include/asm/scatterlist.h @@ -1,28 +1 @@ -/* - * Copyright (C) 2008 Michal Simek <monstr@monstr.eu> - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SCATTERLIST_H -#define _ASM_MICROBLAZE_SCATTERLIST_H - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - dma_addr_t dma_address; - unsigned int offset; - unsigned int length; -}; - -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) - -#define ISA_DMA_THRESHOLD (~0UL) - -#endif /* _ASM_MICROBLAZE_SCATTERLIST_H */ +#include <asm-generic/scatterlist.h> diff --git a/arch/microblaze/include/asm/sembuf.h b/arch/microblaze/include/asm/sembuf.h index b804ed71a57e..7673b83cfef7 100644 --- a/arch/microblaze/include/asm/sembuf.h +++ b/arch/microblaze/include/asm/sembuf.h @@ -1,34 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SEMBUF_H -#define _ASM_MICROBLAZE_SEMBUF_H - -/* - * The semid64_ds structure for microblaze architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - unsigned long __unused1; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long __unused2; - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - - -#endif /* _ASM_MICROBLAZE_SEMBUF_H */ +#include <asm-generic/sembuf.h> diff --git a/arch/microblaze/include/asm/serial.h b/arch/microblaze/include/asm/serial.h index 39bfc8ce6af5..a0cb0caff152 100644 --- a/arch/microblaze/include/asm/serial.h +++ b/arch/microblaze/include/asm/serial.h @@ -1,14 +1 @@ -/* - * Copyright (C) 2009 Michal Simek <monstr@monstr.eu> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SERIAL_H -#define _ASM_MICROBLAZE_SERIAL_H - -# define BASE_BAUD (1843200 / 16) - -#endif /* _ASM_MICROBLAZE_SERIAL_H */ +#include <asm-generic/serial.h> diff --git a/arch/microblaze/include/asm/shmbuf.h b/arch/microblaze/include/asm/shmbuf.h index f829c5843618..83c05fc2de38 100644 --- a/arch/microblaze/include/asm/shmbuf.h +++ b/arch/microblaze/include/asm/shmbuf.h @@ -1,42 +1 @@ -#ifndef _ASM_MICROBLAZE_SHMBUF_H -#define _ASM_MICROBLAZE_SHMBUF_H - -/* - * The shmid64_ds structure for microblaze architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - unsigned long __unused1; - __kernel_time_t shm_dtime; /* last detach time */ - unsigned long __unused2; - __kernel_time_t shm_ctime; /* last change time */ - unsigned long __unused3; - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASM_MICROBLAZE_SHMBUF_H */ +#include <asm-generic/shmbuf.h> diff --git a/arch/microblaze/include/asm/shmparam.h b/arch/microblaze/include/asm/shmparam.h index 9f5fc2b3b6a3..93f30deb95d0 100644 --- a/arch/microblaze/include/asm/shmparam.h +++ b/arch/microblaze/include/asm/shmparam.h @@ -1,6 +1 @@ -#ifndef _ASM_MICROBLAZE_SHMPARAM_H -#define _ASM_MICROBLAZE_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* _ASM_MICROBLAZE_SHMPARAM_H */ +#include <asm-generic/shmparam.h> diff --git a/arch/microblaze/include/asm/siginfo.h b/arch/microblaze/include/asm/siginfo.h index f162911a8f50..0815d29d82e5 100644 --- a/arch/microblaze/include/asm/siginfo.h +++ b/arch/microblaze/include/asm/siginfo.h @@ -1,15 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SIGINFO_H -#define _ASM_MICROBLAZE_SIGINFO_H - -#include <linux/types.h> #include <asm-generic/siginfo.h> - -#endif /* _ASM_MICROBLAZE_SIGINFO_H */ diff --git a/arch/microblaze/include/asm/signal.h b/arch/microblaze/include/asm/signal.h index 46bc2267d949..7b1573ce19de 100644 --- a/arch/microblaze/include/asm/signal.h +++ b/arch/microblaze/include/asm/signal.h @@ -1,165 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * Yasushi SHOJI <yashi@atmark-techno.com> - * Tetsuya OHKAWA <tetsuya@atmark-techno.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SIGNAL_H -#define _ASM_MICROBLAZE_SIGNAL_H - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001 -#define SA_NOCLDWAIT 0x00000002 -#define SA_SIGINFO 0x00000004 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -#define SA_RESTORER 0x04000000 - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -# ifndef __ASSEMBLY__ -# include <linux/types.h> -# include <asm-generic/signal-defs.h> - -/* Avoid too many header ordering problems. */ -struct siginfo; - -# ifdef __KERNEL__ -/* - * Most things should be clean enough to redefine this at will, if care - * is taken to make libc match. - */ -# define _NSIG 64 -# define _NSIG_BPW 32 -# define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - void (*sa_restorer)(void); - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; - -# include <asm/sigcontext.h> -# undef __HAVE_ARCH_SIG_BITOPS - -# define ptrace_signal_deliver(regs, cookie) do { } while (0) - -# else /* !__KERNEL__ */ - -/* Here we must cater to libcs that poke about in kernel headers. */ - -# define NSIG 32 -typedef unsigned long sigset_t; - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction)(int, struct siginfo *, void *); - } _u; - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -# define sa_handler _u._sa_handler -# define sa_sigaction _u._sa_sigaction - -# endif /* __KERNEL__ */ - -typedef struct sigaltstack { - void *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -# endif /* __ASSEMBLY__ */ -#endif /* _ASM_MICROBLAZE_SIGNAL_H */ +#include <asm-generic/signal.h> diff --git a/arch/microblaze/include/asm/socket.h b/arch/microblaze/include/asm/socket.h index 825936860314..6b71384b9d8b 100644 --- a/arch/microblaze/include/asm/socket.h +++ b/arch/microblaze/include/asm/socket.h @@ -1,69 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SOCKET_H -#define _ASM_MICROBLAZE_SOCKET_H - -#include <asm/sockios.h> - -/* For setsockoptions(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_PASSCRED 16 -#define SO_PEERCRED 17 -#define SO_RCVLOWAT 18 -#define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 - -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#define SO_MARK 36 - -#define SO_TIMESTAMPING 37 -#define SCM_TIMESTAMPING SO_TIMESTAMPING - -#endif /* _ASM_MICROBLAZE_SOCKET_H */ +#include <asm-generic/socket.h> diff --git a/arch/microblaze/include/asm/sockios.h b/arch/microblaze/include/asm/sockios.h index 9fff57a701e1..def6d4746ee7 100644 --- a/arch/microblaze/include/asm/sockios.h +++ b/arch/microblaze/include/asm/sockios.h @@ -1,23 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_SOCKIOS_H -#define _ASM_MICROBLAZE_SOCKIOS_H - -#include <linux/ioctl.h> - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif /* _ASM_MICROBLAZE_SOCKIOS_H */ +#include <asm-generic/sockios.h> diff --git a/arch/microblaze/include/asm/stat.h b/arch/microblaze/include/asm/stat.h index a15f77520bfd..3dc90fa92c70 100644 --- a/arch/microblaze/include/asm/stat.h +++ b/arch/microblaze/include/asm/stat.h @@ -1,68 +1 @@ -/* - * Microblaze stat structure - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#ifndef _ASM_MICROBLAZE_STAT_H -#define _ASM_MICROBLAZE_STAT_H - -#include <linux/posix_types.h> - -#define STAT_HAVE_NSEC 1 - -struct stat { - unsigned long st_dev; - unsigned long st_ino; - unsigned int st_mode; - unsigned int st_nlink; - unsigned int st_uid; - unsigned int st_gid; - unsigned long st_rdev; - unsigned long __pad1; - long st_size; - int st_blksize; - int __pad2; - long st_blocks; - int st_atime; - unsigned int st_atime_nsec; - int st_mtime; - unsigned int st_mtime_nsec; - int st_ctime; - unsigned int st_ctime_nsec; - unsigned long __unused4; - unsigned long __unused5; -}; - -struct stat64 { - unsigned long long st_dev; /* Device. */ - unsigned long long st_ino; /* File serial number. */ - unsigned int st_mode; /* File mode. */ - unsigned int st_nlink; /* Link count. */ - unsigned int st_uid; /* User ID of the file's owner. */ - unsigned int st_gid; /* Group ID of the file's group. */ - unsigned long long st_rdev; /* Device number, if device. */ - unsigned long long __pad1; - long long st_size; /* Size of file, in bytes. */ - int st_blksize; /* Optimal block size for I/O. */ - int __pad2; - long long st_blocks; /* Number 512-byte blocks allocated. */ - int st_atime; /* Time of last access. */ - unsigned int st_atime_nsec; - int st_mtime; /* Time of last modification. */ - unsigned int st_mtime_nsec; - int st_ctime; /* Time of last status change. */ - unsigned int st_ctime_nsec; - unsigned int __unused4; - unsigned int __unused5; -}; - -#endif /* _ASM_MICROBLAZE_STAT_H */ - +#include <asm-generic/stat.h> diff --git a/arch/microblaze/include/asm/swab.h b/arch/microblaze/include/asm/swab.h index b375d7b65ad7..7847e563ab66 100644 --- a/arch/microblaze/include/asm/swab.h +++ b/arch/microblaze/include/asm/swab.h @@ -1,8 +1 @@ -#ifndef _ASM_MICROBLAZE_SWAB_H -#define _ASM_MICROBLAZE_SWAB_H - -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__) -#define __SWAB_64_THRU_32__ -#endif - -#endif /* _ASM_MICROBLAZE_SWAB_H */ +#include <asm-generic/swab.h> diff --git a/arch/microblaze/include/asm/syscalls.h b/arch/microblaze/include/asm/syscalls.h index ddea9eb31f8d..720761cc741f 100644 --- a/arch/microblaze/include/asm/syscalls.h +++ b/arch/microblaze/include/asm/syscalls.h @@ -1,48 +1,8 @@ #ifndef __ASM_MICROBLAZE_SYSCALLS_H -#define __ASM_MICROBLAZE_SYSCALLS_H -#ifdef __KERNEL__ -#include <linux/compiler.h> -#include <linux/linkage.h> -#include <linux/types.h> -#include <linux/signal.h> +asmlinkage long sys_clone(int flags, unsigned long stack, struct pt_regs *regs); +#define sys_clone sys_clone -/* FIXME will be removed */ -asmlinkage int sys_ipc(uint call, int first, int second, - int third, void *ptr, long fifth); +#include <asm-generic/syscalls.h> -struct pt_regs; -asmlinkage int sys_vfork(struct pt_regs *regs); -asmlinkage int sys_clone(int flags, unsigned long stack, struct pt_regs *regs); -asmlinkage int sys_execve(char __user *filenamei, char __user *__user *argv, - char __user *__user *envp, struct pt_regs *regs); - -asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); - -asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset); - -/* from signal.c */ -asmlinkage int sys_sigsuspend(old_sigset_t mask, struct pt_regs *regs); - -asmlinkage int sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, - struct pt_regs *regs); - -asmlinkage int sys_sigaction(int sig, const struct old_sigaction *act, - struct old_sigaction *oact); - -asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act, - struct sigaction __user *oact, size_t sigsetsize); - -asmlinkage int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, - struct pt_regs *regs); - -asmlinkage int sys_sigreturn(struct pt_regs *regs); - -asmlinkage int sys_rt_sigreturn(struct pt_regs *regs); - -#endif /* __KERNEL__ */ #endif /* __ASM_MICROBLAZE_SYSCALLS_H */ diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h index c4e308850b5d..b1ed61590660 100644 --- a/arch/microblaze/include/asm/system.h +++ b/arch/microblaze/include/asm/system.h @@ -13,6 +13,9 @@ #include <asm/setup.h> #include <asm/irqflags.h> +#include <asm-generic/cmpxchg.h> +#include <asm-generic/cmpxchg-local.h> + struct task_struct; struct thread_info; diff --git a/arch/microblaze/include/asm/termbits.h b/arch/microblaze/include/asm/termbits.h index a1b64bc4724a..3935b106de79 100644 --- a/arch/microblaze/include/asm/termbits.h +++ b/arch/microblaze/include/asm/termbits.h @@ -1,203 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_TERMBITS_H -#define _ASM_MICROBLAZE_TERMBITS_H - -#include <linux/posix_types.h> - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ - -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - -/* c_iflag bits */ - -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ - -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ - -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define BOTHER 0010000 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate (not used) */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -/* c_lflag bits */ - -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 - -/* tcflow() and TCXONC use these */ - -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ - -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ - -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* _ASM_MICROBLAZE_TERMBITS_H */ +#include <asm-generic/termbits.h> diff --git a/arch/microblaze/include/asm/termios.h b/arch/microblaze/include/asm/termios.h index 47a46d1fbe26..280d78a9d966 100644 --- a/arch/microblaze/include/asm/termios.h +++ b/arch/microblaze/include/asm/termios.h @@ -1,88 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_TERMIOS_H -#define _ASM_MICROBLAZE_TERMIOS_H - -#include <linux/string.h> -#include <asm/termbits.h> -#include <asm/ioctls.h> - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -#ifdef __KERNEL__ -/* intr=^C quit=^| erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" -#endif - -/* Modem lines */ - -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - -/* Line disciplines */ - -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards - about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - -#ifdef __KERNEL__ - -#include <asm-generic/termios-base.h> - -#endif /* __KERNEL__ */ - -#endif /* _ASM_MICROBLAZE_TERMIOS_H */ +#include <asm-generic/termios.h> diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h index 7fac44498445..6e92885d381a 100644 --- a/arch/microblaze/include/asm/thread_info.h +++ b/arch/microblaze/include/asm/thread_info.h @@ -75,8 +75,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #define INIT_THREAD_INFO(tsk) \ { \ @@ -84,7 +82,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/microblaze/include/asm/timex.h b/arch/microblaze/include/asm/timex.h index 678525dc6d0b..befcf3de5532 100644 --- a/arch/microblaze/include/asm/timex.h +++ b/arch/microblaze/include/asm/timex.h @@ -9,10 +9,8 @@ #ifndef _ASM_MICROBLAZE_TIMEX_H #define _ASM_MICROBLAZE_TIMEX_H -#define CLOCK_TICK_RATE 1000 /* Timer input freq. */ - -typedef unsigned long cycles_t; +#include <asm-generic/timex.h> -#define get_cycles() (0) +#define CLOCK_TICK_RATE 1000 /* Timer input freq. */ #endif /* _ASM_TIMEX_H */ diff --git a/arch/microblaze/include/asm/types.h b/arch/microblaze/include/asm/types.h index bebc018318f5..b9e79bc580dd 100644 --- a/arch/microblaze/include/asm/types.h +++ b/arch/microblaze/include/asm/types.h @@ -1,38 +1 @@ -/* - * Copyright (C) Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_TYPES_H -#define _ASM_MICROBLAZE_TYPES_H - -/* - * This file is never included by application software unless - * explicitly requested (e.g., via linux/types.h) in which case the - * application is Linux specific so (user-) name space pollution is - * not a major issue. However, for interoperability, libraries still - * need to be careful to avoid a name clashes. - */ - -#include <asm-generic/int-ll64.h> - -# ifndef __ASSEMBLY__ - -typedef unsigned short umode_t; - -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -# ifdef __KERNEL__ -# define BITS_PER_LONG 32 - -/* Dma addresses are 32-bits wide. */ - -typedef u32 dma_addr_t; - -# endif/* __KERNEL__ */ -# endif /* __ASSEMBLY__ */ -#endif /* _ASM_MICROBLAZE_TYPES_H */ +#include <asm-generic/types.h> diff --git a/arch/microblaze/include/asm/ucontext.h b/arch/microblaze/include/asm/ucontext.h index 11f6bb3ae3a4..9bc07b9f30fb 100644 --- a/arch/microblaze/include/asm/ucontext.h +++ b/arch/microblaze/include/asm/ucontext.h @@ -1,22 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_UCONTEXT_H -#define _ASM_MICROBLAZE_UCONTEXT_H - -#include <asm/sigcontext.h> - -struct ucontext { - unsigned long uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - struct sigcontext uc_mcontext; - sigset_t uc_sigmask; /* mask last for extensibility */ -}; - -#endif /* _ASM_MICROBLAZE_UCONTEXT_H */ +#include <asm-generic/ucontext.h> diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index b5e2f5fa5c53..0b852327c0e7 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -380,8 +380,10 @@ #define __NR_accept04 362 /* new */ #define __NR_preadv 363 /* new */ #define __NR_pwritev 364 /* new */ +#define __NR_rt_tgsigqueueinfo 365 /* new */ +#define __NR_perf_counter_open 366 /* new */ -#define __NR_syscalls 365 +#define __NR_syscalls 367 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -408,7 +410,7 @@ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION -/* #define __ARCH_WANT_SYS_RT_SIGSUSPEND */ +#define __ARCH_WANT_SYS_RT_SIGSUSPEND /* * "Conditional" syscalls diff --git a/arch/microblaze/include/asm/vga.h b/arch/microblaze/include/asm/vga.h index 8b137891791f..89d82fd8fcf1 100644 --- a/arch/microblaze/include/asm/vga.h +++ b/arch/microblaze/include/asm/vga.h @@ -1 +1 @@ - +#include <asm-generic/vga.h> diff --git a/arch/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S index 1fce6b803f54..9083d85376a4 100644 --- a/arch/microblaze/kernel/entry-nommu.S +++ b/arch/microblaze/kernel/entry-nommu.S @@ -551,30 +551,22 @@ no_work_pending: rtid r14, 0 nop -sys_vfork_wrapper: - brid sys_vfork +sys_vfork: + brid microblaze_vfork addk r5, r1, r0 -sys_clone_wrapper: - brid sys_clone +sys_clone: + brid microblaze_clone addk r7, r1, r0 -sys_execve_wrapper: - brid sys_execve +sys_execve: + brid microblaze_execve addk r8, r1, r0 -sys_sigreturn_wrapper: - brid sys_sigreturn - addk r5, r1, r0 - sys_rt_sigreturn_wrapper: brid sys_rt_sigreturn addk r5, r1, r0 -sys_sigsuspend_wrapper: - brid sys_rt_sigsuspend - addk r6, r1, r0 - sys_rt_sigsuspend_wrapper: brid sys_rt_sigsuspend addk r7, r1, r0 diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index 91a0e7b185dd..c7353e79f4a2 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -429,12 +429,11 @@ C_ENTRY(ret_from_fork): brid ret_from_trap; /* Do normal trap return */ nop; -C_ENTRY(sys_vfork_wrapper): +C_ENTRY(sys_vfork): + brid microblaze_vfork /* Do real work (tail-call) */ la r5, r1, PTO - brid sys_vfork /* Do real work (tail-call) */ - nop -C_ENTRY(sys_clone_wrapper): +C_ENTRY(sys_clone): bnei r6, 1f; /* See if child SP arg (arg 1) is 0. */ lwi r6, r1, PTO+PT_R1; /* If so, use paret's stack ptr */ 1: la r7, r1, PTO; /* Arg 2: parent context */ @@ -444,20 +443,9 @@ C_ENTRY(sys_clone_wrapper): brid do_fork /* Do real work (tail-call) */ nop; -C_ENTRY(sys_execve_wrapper): +C_ENTRY(sys_execve): la r8, r1, PTO; /* add user context as 4th arg */ - brid sys_execve; /* Do real work (tail-call).*/ - nop; - -C_ENTRY(sys_sigsuspend_wrapper): - swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */ - swi r4, r1, PTO+PT_R4; - la r6, r1, PTO; /* add user context as 2nd arg */ - bralid r15, sys_sigsuspend; /* Do real work.*/ - nop; - lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */ - lwi r4, r1, PTO+PT_R4; - bri ret_from_trap /* fall through will not work here due to align */ + brid microblaze_execve; /* Do real work (tail-call).*/ nop; C_ENTRY(sys_rt_sigsuspend_wrapper): @@ -471,18 +459,6 @@ C_ENTRY(sys_rt_sigsuspend_wrapper): bri ret_from_trap /* fall through will not work here due to align */ nop; - -C_ENTRY(sys_sigreturn_wrapper): - swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */ - swi r4, r1, PTO+PT_R4; - la r5, r1, PTO; /* add user context as 1st arg */ - brlid r15, sys_sigreturn; /* Do real work.*/ - nop; - lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */ - lwi r4, r1, PTO+PT_R4; - bri ret_from_trap /* fall through will not work here due to align */ - nop; - C_ENTRY(sys_rt_sigreturn_wrapper): swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */ swi r4, r1, PTO+PT_R4; diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index 4c0e6521b114..493819c25fba 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -45,91 +45,8 @@ asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset, int in_sycall); -/* - * Atomically swap in the new signal mask, and wait for a signal. - */ -asmlinkage int -sys_sigsuspend(old_sigset_t mask, struct pt_regs *regs) -{ - sigset_t saveset; - - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->r3 = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(regs, &saveset, 1)) - return -EINTR; - } -} - -asmlinkage int -sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, - struct pt_regs *regs) -{ - sigset_t saveset, newset; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->r3 = -EINTR; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(regs, &saveset, 1)) - return -EINTR; - } -} - -asmlinkage int -sys_sigaction(int sig, const struct old_sigaction *act, - struct old_sigaction *oact) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - if (act) { - old_sigset_t mask; - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || - __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) - return -EFAULT; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); - siginitset(&new_ka.sa.sa_mask, mask); - } - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || - __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) - return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); - } - - return ret; -} - -asmlinkage int +asmlinkage long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, struct pt_regs *regs) { @@ -139,7 +56,6 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, /* * Do a signal return; undo the signal stack. */ - struct sigframe { struct sigcontext sc; unsigned long extramask[_NSIG_WORDS-1]; @@ -176,40 +92,7 @@ static int restore_sigcontext(struct pt_regs *regs, return err; } -asmlinkage int sys_sigreturn(struct pt_regs *regs) -{ - struct sigframe *frame = - (struct sigframe *)(regs->r1 + STATE_SAVE_ARG_SPACE); - - sigset_t set; - int rval; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - - if (__get_user(set.sig[0], &frame->sc.oldmask) - || (_NSIG_WORDS > 1 - && __copy_from_user(&set.sig[1], &frame->extramask, - sizeof(frame->extramask)))) - goto badframe; - - sigdelsetmask(&set, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - if (restore_sigcontext(regs, &frame->sc, &rval)) - goto badframe; - return rval; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) +asmlinkage long sys_rt_sigreturn(struct pt_regs *regs) { struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(regs->r1 + STATE_SAVE_ARG_SPACE); @@ -324,21 +207,17 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, /* Set up to return from userspace. If provided, use a stub already in userspace. */ /* minus 8 is offset to cater for "rtsd r15,8" */ - if (ka->sa.sa_flags & SA_RESTORER) { - regs->r15 = ((unsigned long)ka->sa.sa_restorer)-8; - } else { - /* addi r12, r0, __NR_sigreturn */ - err |= __put_user(0x31800000 | __NR_rt_sigreturn , - frame->tramp + 0); - /* brki r14, 0x8 */ - err |= __put_user(0xb9cc0008, frame->tramp + 1); - - /* Return from sighandler will jump to the tramp. - Negative 8 offset because return is rtsd r15, 8 */ - regs->r15 = ((unsigned long)frame->tramp)-8; - - __invalidate_cache_sigtramp((unsigned long)frame->tramp); - } + /* addi r12, r0, __NR_sigreturn */ + err |= __put_user(0x31800000 | __NR_rt_sigreturn , + frame->tramp + 0); + /* brki r14, 0x8 */ + err |= __put_user(0xb9cc0008, frame->tramp + 1); + + /* Return from sighandler will jump to the tramp. + Negative 8 offset because return is rtsd r15, 8 */ + regs->r15 = ((unsigned long)frame->tramp)-8; + + __invalidate_cache_sigtramp((unsigned long)frame->tramp); if (err) goto give_sigsegv; @@ -405,7 +284,7 @@ do_restart: * OK, we're invoking a handler */ -static void +static int handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs *regs) { @@ -426,6 +305,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); } + return 1; } /* @@ -456,7 +336,9 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset, int in_syscall) if (kernel_mode(regs)) return 1; - if (!oldset) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) + oldset = ¤t->saved_sigmask; + else oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, NULL); @@ -464,13 +346,31 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset, int in_syscall) /* Whee! Actually deliver the signal. */ if (in_syscall) handle_restart(regs, &ka, 1); - handle_signal(signr, &ka, &info, oldset, regs); + if (handle_signal(signr, &ka, &info, oldset, regs)) { + /* + * A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= + ~TS_RESTORE_SIGMASK; + } return 1; } if (in_syscall) handle_restart(regs, NULL, 0); + /* + * If there's no signal to deliver, we just put the saved sigmask + * back. + */ + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } + /* Did we come from a system call? */ return 0; } diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c index 31905ff590b7..8c9ebac5da10 100644 --- a/arch/microblaze/kernel/sys_microblaze.c +++ b/arch/microblaze/kernel/sys_microblaze.c @@ -39,7 +39,7 @@ * * This is really horribly ugly. This will be remove with new toolchain. */ -asmlinkage int +asmlinkage long sys_ipc(uint call, int first, int second, int third, void *ptr, long fifth) { int version, ret; @@ -134,20 +134,20 @@ sys_ipc(uint call, int first, int second, int third, void *ptr, long fifth) return ret; } -asmlinkage int sys_vfork(struct pt_regs *regs) +asmlinkage long microblaze_vfork(struct pt_regs *regs) { return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->r1, regs, 0, NULL, NULL); } -asmlinkage int sys_clone(int flags, unsigned long stack, struct pt_regs *regs) +asmlinkage long microblaze_clone(int flags, unsigned long stack, struct pt_regs *regs) { if (!stack) stack = regs->r1; return do_fork(flags, stack, regs, 0, NULL, NULL); } -asmlinkage int sys_execve(char __user *filenamei, char __user *__user *argv, +asmlinkage long microblaze_execve(char __user *filenamei, char __user *__user *argv, char __user *__user *envp, struct pt_regs *regs) { int error; @@ -163,8 +163,8 @@ out: return error; } -asmlinkage unsigned long -sys_mmap2(unsigned long addr, size_t len, +asmlinkage long +sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { @@ -189,18 +189,18 @@ out: return ret; } -asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, +asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset) + unsigned long fd, off_t pgoff) { int err = -EINVAL; - if (offset & ~PAGE_MASK) { + if (pgoff & ~PAGE_MASK) { printk(KERN_INFO "no pagemask in mmap\r\n"); goto out; } - err = sys_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); + err = sys_mmap2(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); out: return err; } diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index 376d1789f7c0..31b32a6c5f4e 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -15,7 +15,7 @@ ENTRY(sys_call_table) .long sys_creat .long sys_link .long sys_unlink /* 10 */ - .long sys_execve_wrapper + .long sys_execve .long sys_chdir .long sys_time .long sys_mknod @@ -71,12 +71,12 @@ ENTRY(sys_call_table) .long sys_getppid .long sys_getpgrp /* 65 */ .long sys_setsid - .long sys_sigaction + .long sys_ni_syscall /* sys_sigaction */ .long sys_sgetmask .long sys_ssetmask .long sys_setreuid /* 70 */ .long sys_setregid - .long sys_sigsuspend_wrapper + .long sys_ni_syscall /* sys_sigsuspend_wrapper */ .long sys_sigpending .long sys_sethostname .long sys_setrlimit /* 75 */ @@ -123,8 +123,8 @@ ENTRY(sys_call_table) .long sys_sysinfo .long sys_ipc .long sys_fsync - .long sys_sigreturn_wrapper - .long sys_clone_wrapper /* 120 */ + .long sys_ni_syscall /* sys_sigreturn_wrapper */ + .long sys_clone /* 120 */ .long sys_setdomainname .long sys_newuname .long sys_ni_syscall /* modify_ldt */ @@ -194,7 +194,7 @@ ENTRY(sys_call_table) .long sys_sendfile .long sys_ni_syscall /* reserved for streams1 */ .long sys_ni_syscall /* reserved for streams2 */ - .long sys_vfork_wrapper /* 190 */ + .long sys_vfork /* 190 */ .long sys_getrlimit .long sys_mmap2 /* mmap2 */ .long sys_truncate64 @@ -369,3 +369,5 @@ ENTRY(sys_call_table) .long sys_ni_syscall .long sys_ni_syscall .long sys_ni_syscall + .long sys_rt_tgsigqueueinfo /* 365 */ + .long sys_perf_counter_open diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile index 71c8cb6c9e43..b579db068c06 100644 --- a/arch/microblaze/lib/Makefile +++ b/arch/microblaze/lib/Makefile @@ -2,7 +2,7 @@ # Makefile # -lib-y := memset.o checksum.o +lib-y := memset.o ifeq ($(CONFIG_OPT_LIB_ASM),y) lib-y += fastcopy.o diff --git a/arch/microblaze/lib/checksum.c b/arch/microblaze/lib/checksum.c deleted file mode 100644 index f08e74591418..000000000000 --- a/arch/microblaze/lib/checksum.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * - * INET An implementation of the TCP/IP protocol suite for the LINUX - * operating system. INET is implemented using the BSD Socket - * interface as the means of communication with the user level. - * - * IP/TCP/UDP checksumming routines - * - * Authors: Jorge Cwik, <jorge@laser.satlink.net> - * Arnt Gulbrandsen, <agulbra@nvg.unit.no> - * Tom May, <ftom@netcom.com> - * Andreas Schwab, <schwab@issan.informatik.uni-dortmund.de> - * Lots of code moved from tcp.c and ip.c; see those files - * for more names. - * - * 03/02/96 Jes Sorensen, Andreas Schwab, Roman Hodek: - * Fixed some nasty bugs, causing some horrible crashes. - * A: At some points, the sum (%0) was used as - * length-counter instead of the length counter - * (%1). Thanks to Roman Hodek for pointing this out. - * B: GCC seems to mess up if one uses too many - * data-registers to hold input values and one tries to - * specify d0 and d1 as scratch registers. Letting gcc - * choose these registers itself solves the problem. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* Revised by Kenneth Albanowski for m68knommu. Basic problem: unaligned access - kills, so most of the assembly has to go. */ - -#include <linux/module.h> -#include <net/checksum.h> - -#include <asm/byteorder.h> - -static inline unsigned short from32to16(unsigned long x) -{ - /* add up 16-bit and 16-bit for 16+c bit */ - x = (x & 0xffff) + (x >> 16); - /* add up carry.. */ - x = (x & 0xffff) + (x >> 16); - return x; -} - -static unsigned int do_csum(const unsigned char *buff, int len) -{ - int odd, count; - unsigned long result = 0; - - if (len <= 0) - goto out; - odd = 1 & (unsigned long) buff; - if (odd) { - result = *buff; - len--; - buff++; - } - count = len >> 1; /* nr of 16-bit words.. */ - if (count) { - if (2 & (unsigned long) buff) { - result += *(unsigned short *) buff; - count--; - len -= 2; - buff += 2; - } - count >>= 1; /* nr of 32-bit words.. */ - if (count) { - unsigned long carry = 0; - do { - unsigned long w = *(unsigned long *) buff; - count--; - buff += 4; - result += carry; - result += w; - carry = (w > result); - } while (count); - result += carry; - result = (result & 0xffff) + (result >> 16); - } - if (len & 2) { - result += *(unsigned short *) buff; - buff += 2; - } - } - if (len & 1) - result += (*buff << 8); - result = from32to16(result); - if (odd) - result = ((result >> 8) & 0xff) | ((result & 0xff) << 8); -out: - return result; -} - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - */ -__sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - return (__force __sum16)~do_csum(iph, ihl*4); -} -EXPORT_SYMBOL(ip_fast_csum); - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -__wsum csum_partial(const void *buff, int len, __wsum wsum) -{ - unsigned int sum = (__force unsigned int)wsum; - unsigned int result = do_csum(buff, len); - - /* add in old sum, and carry.. */ - result += sum; - if (sum > result) - result += 1; - return (__force __wsum)result; -} -EXPORT_SYMBOL(csum_partial); - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ -__sum16 ip_compute_csum(const void *buff, int len) -{ - return (__force __sum16)~do_csum(buff, len); -} -EXPORT_SYMBOL(ip_compute_csum); - -/* - * copy from fs while checksumming, otherwise like csum_partial - */ -__wsum -csum_partial_copy_from_user(const void __user *src, void *dst, int len, - __wsum sum, int *csum_err) -{ - int missing; - - missing = __copy_from_user(dst, src, len); - if (missing) { - memset(dst + len - missing, 0, missing); - *csum_err = -EFAULT; - } else - *csum_err = 0; - - return csum_partial(dst, len, sum); -} -EXPORT_SYMBOL(csum_partial_copy_from_user); - -/* - * copy from ds while checksumming, otherwise like csum_partial - */ -__wsum -csum_partial_copy(const void *src, void *dst, int len, __wsum sum) -{ - memcpy(dst, src, len); - return csum_partial(dst, len, sum); -} -EXPORT_SYMBOL(csum_partial_copy); diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index b5a701cd71e0..8d92c4efe9a4 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -80,15 +80,15 @@ void __init setup_memory(void) memory_size = memory_end - memory_start; PAGE_OFFSET = memory_start; printk(KERN_INFO "%s: Main mem: 0x%x-0x%x, " - "size 0x%08x\n", __func__, memory_start, - memory_end, memory_size); + "size 0x%08x\n", __func__, (u32) memory_start, + (u32) memory_end, (u32) memory_size); break; } } if (!memory_start || !memory_end) { panic("%s: Missing memory setting 0x%08x-0x%08x\n", - __func__, memory_start, memory_end); + __func__, (u32) memory_start, (u32) memory_end); } /* reservation of region where is the kernel */ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 8c4be1f301cf..3ca0fe1a9123 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -22,6 +22,26 @@ choice config MACH_ALCHEMY bool "Alchemy processor based machines" +config AR7 + bool "Texas Instruments AR7" + select BOOT_ELF32 + select DMA_NONCOHERENT + select CEVT_R4K + select CSRC_R4K + select IRQ_CPU + select NO_EXCEPT_FILL + select SWAP_IO_SPACE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_EARLY_PRINTK + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select GENERIC_GPIO + select GCD + select VLYNQ + help + Support for the Texas Instruments AR7 System-on-a-Chip + family: TNETD7100, 7200 and 7300. + config BASLER_EXCITE bool "Basler eXcite smart camera" select CEVT_R4K @@ -209,7 +229,7 @@ config MIPS_MALTA select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_MIPS_CMP if BROKEN # because SYNC_R4K is broken + select SYS_SUPPORTS_MIPS_CMP select SYS_SUPPORTS_MULTITHREADING select SYS_SUPPORTS_SMARTMIPS help @@ -247,6 +267,7 @@ config MACH_VR41XX select CEVT_R4K select CSRC_R4K select SYS_HAS_CPU_VR41XX + select ARCH_REQUIRE_GPIOLIB config NXP_STB220 bool "NXP STB220 board" @@ -1635,7 +1656,7 @@ config MIPS_APSP_KSPD config MIPS_CMP bool "MIPS CMP framework support" depends on SYS_SUPPORTS_MIPS_CMP - select SYNC_R4K if BROKEN + select SYNC_R4K select SYS_SUPPORTS_SMP select SYS_SUPPORTS_SCHED_SMT if SMP select WEAK_ORDERING @@ -2147,11 +2168,11 @@ menu "Power management options" config ARCH_HIBERNATION_POSSIBLE def_bool y - depends on SYS_SUPPORTS_HOTPLUG_CPU + depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP config ARCH_SUSPEND_POSSIBLE def_bool y - depends on SYS_SUPPORTS_HOTPLUG_CPU + depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP source "kernel/power/Kconfig" diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 807572a6a4d2..861da514a468 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -173,6 +173,13 @@ libs-y += arch/mips/fw/lib/ # # +# Texas Instruments AR7 +# +core-$(CONFIG_AR7) += arch/mips/ar7/ +cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7 +load-$(CONFIG_AR7) += 0xffffffff94100000 + +# # Acer PICA 61, Mips Magnum 4000 and Olivetti M700. # core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/ diff --git a/arch/mips/ar7/Makefile b/arch/mips/ar7/Makefile new file mode 100644 index 000000000000..7435e44b3964 --- /dev/null +++ b/arch/mips/ar7/Makefile @@ -0,0 +1,10 @@ + +obj-y := \ + prom.o \ + setup.o \ + memory.o \ + irq.o \ + time.o \ + platform.o \ + gpio.o \ + clock.o diff --git a/arch/mips/ar7/clock.c b/arch/mips/ar7/clock.c new file mode 100644 index 000000000000..27dc6663f2fa --- /dev/null +++ b/arch/mips/ar7/clock.c @@ -0,0 +1,440 @@ +/* + * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/gcd.h> +#include <linux/io.h> + +#include <asm/addrspace.h> +#include <asm/mach-ar7/ar7.h> + +#define BOOT_PLL_SOURCE_MASK 0x3 +#define CPU_PLL_SOURCE_SHIFT 16 +#define BUS_PLL_SOURCE_SHIFT 14 +#define USB_PLL_SOURCE_SHIFT 18 +#define DSP_PLL_SOURCE_SHIFT 22 +#define BOOT_PLL_SOURCE_AFE 0 +#define BOOT_PLL_SOURCE_BUS 0 +#define BOOT_PLL_SOURCE_REF 1 +#define BOOT_PLL_SOURCE_XTAL 2 +#define BOOT_PLL_SOURCE_CPU 3 +#define BOOT_PLL_BYPASS 0x00000020 +#define BOOT_PLL_ASYNC_MODE 0x02000000 +#define BOOT_PLL_2TO1_MODE 0x00008000 + +#define TNETD7200_CLOCK_ID_CPU 0 +#define TNETD7200_CLOCK_ID_DSP 1 +#define TNETD7200_CLOCK_ID_USB 2 + +#define TNETD7200_DEF_CPU_CLK 211000000 +#define TNETD7200_DEF_DSP_CLK 125000000 +#define TNETD7200_DEF_USB_CLK 48000000 + +struct tnetd7300_clock { + u32 ctrl; +#define PREDIV_MASK 0x001f0000 +#define PREDIV_SHIFT 16 +#define POSTDIV_MASK 0x0000001f + u32 unused1[3]; + u32 pll; +#define MUL_MASK 0x0000f000 +#define MUL_SHIFT 12 +#define PLL_MODE_MASK 0x00000001 +#define PLL_NDIV 0x00000800 +#define PLL_DIV 0x00000002 +#define PLL_STATUS 0x00000001 + u32 unused2[3]; +}; + +struct tnetd7300_clocks { + struct tnetd7300_clock bus; + struct tnetd7300_clock cpu; + struct tnetd7300_clock usb; + struct tnetd7300_clock dsp; +}; + +struct tnetd7200_clock { + u32 ctrl; + u32 unused1[3]; +#define DIVISOR_ENABLE_MASK 0x00008000 + u32 mul; + u32 prediv; + u32 postdiv; + u32 postdiv2; + u32 unused2[6]; + u32 cmd; + u32 status; + u32 cmden; + u32 padding[15]; +}; + +struct tnetd7200_clocks { + struct tnetd7200_clock cpu; + struct tnetd7200_clock dsp; + struct tnetd7200_clock usb; +}; + +int ar7_cpu_clock = 150000000; +EXPORT_SYMBOL(ar7_cpu_clock); +int ar7_bus_clock = 125000000; +EXPORT_SYMBOL(ar7_bus_clock); +int ar7_dsp_clock; +EXPORT_SYMBOL(ar7_dsp_clock); + +static void approximate(int base, int target, int *prediv, + int *postdiv, int *mul) +{ + int i, j, k, freq, res = target; + for (i = 1; i <= 16; i++) + for (j = 1; j <= 32; j++) + for (k = 1; k <= 32; k++) { + freq = abs(base / j * i / k - target); + if (freq < res) { + res = freq; + *mul = i; + *prediv = j; + *postdiv = k; + } + } +} + +static void calculate(int base, int target, int *prediv, int *postdiv, + int *mul) +{ + int tmp_gcd, tmp_base, tmp_freq; + + for (*prediv = 1; *prediv <= 32; (*prediv)++) { + tmp_base = base / *prediv; + tmp_gcd = gcd(target, tmp_base); + *mul = target / tmp_gcd; + *postdiv = tmp_base / tmp_gcd; + if ((*mul < 1) || (*mul >= 16)) + continue; + if ((*postdiv > 0) & (*postdiv <= 32)) + break; + } + + if (base / *prediv * *mul / *postdiv != target) { + approximate(base, target, prediv, postdiv, mul); + tmp_freq = base / *prediv * *mul / *postdiv; + printk(KERN_WARNING + "Adjusted requested frequency %d to %d\n", + target, tmp_freq); + } + + printk(KERN_DEBUG "Clocks: prediv: %d, postdiv: %d, mul: %d\n", + *prediv, *postdiv, *mul); +} + +static int tnetd7300_dsp_clock(void) +{ + u32 didr1, didr2; + u8 rev = ar7_chip_rev(); + didr1 = readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x18)); + didr2 = readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x1c)); + if (didr2 & (1 << 23)) + return 0; + if ((rev >= 0x23) && (rev != 0x57)) + return 250000000; + if ((((didr2 & 0x1fff) << 10) | ((didr1 & 0xffc00000) >> 22)) + > 4208000) + return 250000000; + return 0; +} + +static int tnetd7300_get_clock(u32 shift, struct tnetd7300_clock *clock, + u32 *bootcr, u32 bus_clock) +{ + int product; + int base_clock = AR7_REF_CLOCK; + u32 ctrl = readl(&clock->ctrl); + u32 pll = readl(&clock->pll); + int prediv = ((ctrl & PREDIV_MASK) >> PREDIV_SHIFT) + 1; + int postdiv = (ctrl & POSTDIV_MASK) + 1; + int divisor = prediv * postdiv; + int mul = ((pll & MUL_MASK) >> MUL_SHIFT) + 1; + + switch ((*bootcr & (BOOT_PLL_SOURCE_MASK << shift)) >> shift) { + case BOOT_PLL_SOURCE_BUS: + base_clock = bus_clock; + break; + case BOOT_PLL_SOURCE_REF: + base_clock = AR7_REF_CLOCK; + break; + case BOOT_PLL_SOURCE_XTAL: + base_clock = AR7_XTAL_CLOCK; + break; + case BOOT_PLL_SOURCE_CPU: + base_clock = ar7_cpu_clock; + break; + } + + if (*bootcr & BOOT_PLL_BYPASS) + return base_clock / divisor; + + if ((pll & PLL_MODE_MASK) == 0) + return (base_clock >> (mul / 16 + 1)) / divisor; + + if ((pll & (PLL_NDIV | PLL_DIV)) == (PLL_NDIV | PLL_DIV)) { + product = (mul & 1) ? + (base_clock * mul) >> 1 : + (base_clock * (mul - 1)) >> 2; + return product / divisor; + } + + if (mul == 16) + return base_clock / divisor; + + return base_clock * mul / divisor; +} + +static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock, + u32 *bootcr, u32 frequency) +{ + int prediv, postdiv, mul; + int base_clock = ar7_bus_clock; + + switch ((*bootcr & (BOOT_PLL_SOURCE_MASK << shift)) >> shift) { + case BOOT_PLL_SOURCE_BUS: + base_clock = ar7_bus_clock; + break; + case BOOT_PLL_SOURCE_REF: + base_clock = AR7_REF_CLOCK; + break; + case BOOT_PLL_SOURCE_XTAL: + base_clock = AR7_XTAL_CLOCK; + break; + case BOOT_PLL_SOURCE_CPU: + base_clock = ar7_cpu_clock; + break; + } + + calculate(base_clock, frequency, &prediv, &postdiv, &mul); + + writel(((prediv - 1) << PREDIV_SHIFT) | (postdiv - 1), &clock->ctrl); + msleep(1); + writel(4, &clock->pll); + while (readl(&clock->pll) & PLL_STATUS) + ; + writel(((mul - 1) << MUL_SHIFT) | (0xff << 3) | 0x0e, &clock->pll); + msleep(75); +} + +static void __init tnetd7300_init_clocks(void) +{ + u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4); + struct tnetd7300_clocks *clocks = + ioremap_nocache(UR8_REGS_CLOCKS, + sizeof(struct tnetd7300_clocks)); + + ar7_bus_clock = tnetd7300_get_clock(BUS_PLL_SOURCE_SHIFT, + &clocks->bus, bootcr, AR7_AFE_CLOCK); + + if (*bootcr & BOOT_PLL_ASYNC_MODE) + ar7_cpu_clock = tnetd7300_get_clock(CPU_PLL_SOURCE_SHIFT, + &clocks->cpu, bootcr, AR7_AFE_CLOCK); + else + ar7_cpu_clock = ar7_bus_clock; + + if (ar7_dsp_clock == 250000000) + tnetd7300_set_clock(DSP_PLL_SOURCE_SHIFT, &clocks->dsp, + bootcr, ar7_dsp_clock); + + iounmap(clocks); + iounmap(bootcr); +} + +static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock, + u32 *bootcr, u32 bus_clock) +{ + int divisor = ((readl(&clock->prediv) & 0x1f) + 1) * + ((readl(&clock->postdiv) & 0x1f) + 1); + + if (*bootcr & BOOT_PLL_BYPASS) + return base / divisor; + + return base * ((readl(&clock->mul) & 0xf) + 1) / divisor; +} + + +static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock, + int prediv, int postdiv, int postdiv2, int mul, u32 frequency) +{ + printk(KERN_INFO + "Clocks: base = %d, frequency = %u, prediv = %d, " + "postdiv = %d, postdiv2 = %d, mul = %d\n", + base, frequency, prediv, postdiv, postdiv2, mul); + + writel(0, &clock->ctrl); + writel(DIVISOR_ENABLE_MASK | ((prediv - 1) & 0x1F), &clock->prediv); + writel((mul - 1) & 0xF, &clock->mul); + + while (readl(&clock->status) & 0x1) + ; /* nop */ + + writel(DIVISOR_ENABLE_MASK | ((postdiv - 1) & 0x1F), &clock->postdiv); + + writel(readl(&clock->cmden) | 1, &clock->cmden); + writel(readl(&clock->cmd) | 1, &clock->cmd); + + while (readl(&clock->status) & 0x1) + ; /* nop */ + + writel(DIVISOR_ENABLE_MASK | ((postdiv2 - 1) & 0x1F), &clock->postdiv2); + + writel(readl(&clock->cmden) | 1, &clock->cmden); + writel(readl(&clock->cmd) | 1, &clock->cmd); + + while (readl(&clock->status) & 0x1) + ; /* nop */ + + writel(readl(&clock->ctrl) | 1, &clock->ctrl); +} + +static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr) +{ + if (*bootcr & BOOT_PLL_ASYNC_MODE) + /* Async */ + switch (clock_id) { + case TNETD7200_CLOCK_ID_DSP: + return AR7_REF_CLOCK; + default: + return AR7_AFE_CLOCK; + } + else + /* Sync */ + if (*bootcr & BOOT_PLL_2TO1_MODE) + /* 2:1 */ + switch (clock_id) { + case TNETD7200_CLOCK_ID_DSP: + return AR7_REF_CLOCK; + default: + return AR7_AFE_CLOCK; + } + else + /* 1:1 */ + return AR7_REF_CLOCK; +} + + +static void __init tnetd7200_init_clocks(void) +{ + u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4); + struct tnetd7200_clocks *clocks = + ioremap_nocache(AR7_REGS_CLOCKS, + sizeof(struct tnetd7200_clocks)); + int cpu_base, cpu_mul, cpu_prediv, cpu_postdiv; + int dsp_base, dsp_mul, dsp_prediv, dsp_postdiv; + int usb_base, usb_mul, usb_prediv, usb_postdiv; + + cpu_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_CPU, bootcr); + dsp_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_DSP, bootcr); + + if (*bootcr & BOOT_PLL_ASYNC_MODE) { + printk(KERN_INFO "Clocks: Async mode\n"); + + printk(KERN_INFO "Clocks: Setting DSP clock\n"); + calculate(dsp_base, TNETD7200_DEF_DSP_CLK, + &dsp_prediv, &dsp_postdiv, &dsp_mul); + ar7_bus_clock = + ((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv; + tnetd7200_set_clock(dsp_base, &clocks->dsp, + dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2, + ar7_bus_clock); + + printk(KERN_INFO "Clocks: Setting CPU clock\n"); + calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv, + &cpu_postdiv, &cpu_mul); + ar7_cpu_clock = + ((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv; + tnetd7200_set_clock(cpu_base, &clocks->cpu, + cpu_prediv, cpu_postdiv, -1, cpu_mul, + ar7_cpu_clock); + + } else + if (*bootcr & BOOT_PLL_2TO1_MODE) { + printk(KERN_INFO "Clocks: Sync 2:1 mode\n"); + + printk(KERN_INFO "Clocks: Setting CPU clock\n"); + calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv, + &cpu_postdiv, &cpu_mul); + ar7_cpu_clock = ((cpu_base / cpu_prediv) * cpu_mul) + / cpu_postdiv; + tnetd7200_set_clock(cpu_base, &clocks->cpu, + cpu_prediv, cpu_postdiv, -1, cpu_mul, + ar7_cpu_clock); + + printk(KERN_INFO "Clocks: Setting DSP clock\n"); + calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv, + &dsp_postdiv, &dsp_mul); + ar7_bus_clock = ar7_cpu_clock / 2; + tnetd7200_set_clock(dsp_base, &clocks->dsp, + dsp_prediv, dsp_postdiv * 2, dsp_postdiv, + dsp_mul * 2, ar7_bus_clock); + } else { + printk(KERN_INFO "Clocks: Sync 1:1 mode\n"); + + printk(KERN_INFO "Clocks: Setting DSP clock\n"); + calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv, + &dsp_postdiv, &dsp_mul); + ar7_bus_clock = ((dsp_base / dsp_prediv) * dsp_mul) + / dsp_postdiv; + tnetd7200_set_clock(dsp_base, &clocks->dsp, + dsp_prediv, dsp_postdiv * 2, dsp_postdiv, + dsp_mul * 2, ar7_bus_clock); + + ar7_cpu_clock = ar7_bus_clock; + } + + printk(KERN_INFO "Clocks: Setting USB clock\n"); + usb_base = ar7_bus_clock; + calculate(usb_base, TNETD7200_DEF_USB_CLK, &usb_prediv, + &usb_postdiv, &usb_mul); + tnetd7200_set_clock(usb_base, &clocks->usb, + usb_prediv, usb_postdiv, -1, usb_mul, + TNETD7200_DEF_USB_CLK); + + ar7_dsp_clock = ar7_cpu_clock; + + iounmap(clocks); + iounmap(bootcr); +} + +int __init ar7_init_clocks(void) +{ + switch (ar7_chip_id()) { + case AR7_CHIP_7100: + case AR7_CHIP_7200: + tnetd7200_init_clocks(); + break; + case AR7_CHIP_7300: + ar7_dsp_clock = tnetd7300_dsp_clock(); + tnetd7300_init_clocks(); + break; + default: + break; + } + + return 0; +} +arch_initcall(ar7_init_clocks); diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c new file mode 100644 index 000000000000..74e14a3dbf4a --- /dev/null +++ b/arch/mips/ar7/gpio.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/module.h> + +#include <asm/mach-ar7/gpio.h> + +static const char *ar7_gpio_list[AR7_GPIO_MAX]; + +int gpio_request(unsigned gpio, const char *label) +{ + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + if (ar7_gpio_list[gpio]) + return -EBUSY; + + if (label) + ar7_gpio_list[gpio] = label; + else + ar7_gpio_list[gpio] = "busy"; + + return 0; +} +EXPORT_SYMBOL(gpio_request); + +void gpio_free(unsigned gpio) +{ + BUG_ON(!ar7_gpio_list[gpio]); + ar7_gpio_list[gpio] = NULL; +} +EXPORT_SYMBOL(gpio_free); diff --git a/arch/mips/ar7/irq.c b/arch/mips/ar7/irq.c new file mode 100644 index 000000000000..c781556c44e4 --- /dev/null +++ b/arch/mips/ar7/irq.c @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/interrupt.h> +#include <linux/io.h> + +#include <asm/irq_cpu.h> +#include <asm/mipsregs.h> +#include <asm/mach-ar7/ar7.h> + +#define EXCEPT_OFFSET 0x80 +#define PACE_OFFSET 0xA0 +#define CHNLS_OFFSET 0x200 + +#define REG_OFFSET(irq, reg) ((irq) / 32 * 0x4 + reg * 0x10) +#define SEC_REG_OFFSET(reg) (EXCEPT_OFFSET + reg * 0x8) +#define SEC_SR_OFFSET (SEC_REG_OFFSET(0)) /* 0x80 */ +#define CR_OFFSET(irq) (REG_OFFSET(irq, 1)) /* 0x10 */ +#define SEC_CR_OFFSET (SEC_REG_OFFSET(1)) /* 0x88 */ +#define ESR_OFFSET(irq) (REG_OFFSET(irq, 2)) /* 0x20 */ +#define SEC_ESR_OFFSET (SEC_REG_OFFSET(2)) /* 0x90 */ +#define ECR_OFFSET(irq) (REG_OFFSET(irq, 3)) /* 0x30 */ +#define SEC_ECR_OFFSET (SEC_REG_OFFSET(3)) /* 0x98 */ +#define PIR_OFFSET (0x40) +#define MSR_OFFSET (0x44) +#define PM_OFFSET(irq) (REG_OFFSET(irq, 5)) /* 0x50 */ +#define TM_OFFSET(irq) (REG_OFFSET(irq, 6)) /* 0x60 */ + +#define REG(addr) ((u32 *)(KSEG1ADDR(AR7_REGS_IRQ) + addr)) + +#define CHNL_OFFSET(chnl) (CHNLS_OFFSET + (chnl * 4)) + +static int ar7_irq_base; + +static void ar7_unmask_irq(unsigned int irq) +{ + writel(1 << ((irq - ar7_irq_base) % 32), + REG(ESR_OFFSET(irq - ar7_irq_base))); +} + +static void ar7_mask_irq(unsigned int irq) +{ + writel(1 << ((irq - ar7_irq_base) % 32), + REG(ECR_OFFSET(irq - ar7_irq_base))); +} + +static void ar7_ack_irq(unsigned int irq) +{ + writel(1 << ((irq - ar7_irq_base) % 32), + REG(CR_OFFSET(irq - ar7_irq_base))); +} + +static void ar7_unmask_sec_irq(unsigned int irq) +{ + writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ESR_OFFSET)); +} + +static void ar7_mask_sec_irq(unsigned int irq) +{ + writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ECR_OFFSET)); +} + +static void ar7_ack_sec_irq(unsigned int irq) +{ + writel(1 << (irq - ar7_irq_base - 40), REG(SEC_CR_OFFSET)); +} + +static struct irq_chip ar7_irq_type = { + .name = "AR7", + .unmask = ar7_unmask_irq, + .mask = ar7_mask_irq, + .ack = ar7_ack_irq +}; + +static struct irq_chip ar7_sec_irq_type = { + .name = "AR7", + .unmask = ar7_unmask_sec_irq, + .mask = ar7_mask_sec_irq, + .ack = ar7_ack_sec_irq, +}; + +static struct irqaction ar7_cascade_action = { + .handler = no_action, + .name = "AR7 cascade interrupt" +}; + +static void __init ar7_irq_init(int base) +{ + int i; + /* + * Disable interrupts and clear pending + */ + writel(0xffffffff, REG(ECR_OFFSET(0))); + writel(0xff, REG(ECR_OFFSET(32))); + writel(0xffffffff, REG(SEC_ECR_OFFSET)); + writel(0xffffffff, REG(CR_OFFSET(0))); + writel(0xff, REG(CR_OFFSET(32))); + writel(0xffffffff, REG(SEC_CR_OFFSET)); + + ar7_irq_base = base; + + for (i = 0; i < 40; i++) { + writel(i, REG(CHNL_OFFSET(i))); + /* Primary IRQ's */ + set_irq_chip_and_handler(base + i, &ar7_irq_type, + handle_level_irq); + /* Secondary IRQ's */ + if (i < 32) + set_irq_chip_and_handler(base + i + 40, + &ar7_sec_irq_type, + handle_level_irq); + } + + setup_irq(2, &ar7_cascade_action); + setup_irq(ar7_irq_base, &ar7_cascade_action); + set_c0_status(IE_IRQ0); +} + +void __init arch_init_irq(void) +{ + mips_cpu_irq_init(); + ar7_irq_init(8); +} + +static void ar7_cascade(void) +{ + u32 status; + int i, irq; + + /* Primary IRQ's */ + irq = readl(REG(PIR_OFFSET)) & 0x3f; + if (irq) { + do_IRQ(ar7_irq_base + irq); + return; + } + + /* Secondary IRQ's are cascaded through primary '0' */ + writel(1, REG(CR_OFFSET(irq))); + status = readl(REG(SEC_SR_OFFSET)); + for (i = 0; i < 32; i++) { + if (status & 1) { + do_IRQ(ar7_irq_base + i + 40); + return; + } + status >>= 1; + } + + spurious_interrupt(); +} + +asmlinkage void plat_irq_dispatch(void) +{ + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; + if (pending & STATUSF_IP7) /* cpu timer */ + do_IRQ(7); + else if (pending & STATUSF_IP2) /* int0 hardware line */ + ar7_cascade(); + else + spurious_interrupt(); +} diff --git a/arch/mips/ar7/memory.c b/arch/mips/ar7/memory.c new file mode 100644 index 000000000000..46fed44825a6 --- /dev/null +++ b/arch/mips/ar7/memory.c @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/bootmem.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/pfn.h> +#include <linux/proc_fs.h> +#include <linux/string.h> +#include <linux/swap.h> + +#include <asm/bootinfo.h> +#include <asm/page.h> +#include <asm/sections.h> + +#include <asm/mach-ar7/ar7.h> +#include <asm/mips-boards/prom.h> + +static int __init memsize(void) +{ + u32 size = (64 << 20); + u32 *addr = (u32 *)KSEG1ADDR(AR7_SDRAM_BASE + size - 4); + u32 *kernel_end = (u32 *)KSEG1ADDR(CPHYSADDR((u32)&_end)); + u32 *tmpaddr = addr; + + while (tmpaddr > kernel_end) { + *tmpaddr = (u32)tmpaddr; + size >>= 1; + tmpaddr -= size >> 2; + } + + do { + tmpaddr += size >> 2; + if (*tmpaddr != (u32)tmpaddr) + break; + size <<= 1; + } while (size < (64 << 20)); + + writel(tmpaddr, &addr); + + return size; +} + +void __init prom_meminit(void) +{ + unsigned long pages; + + pages = memsize() >> PAGE_SHIFT; + add_memory_region(PHYS_OFFSET, pages << PAGE_SHIFT, + BOOT_MEM_RAM); +} + +void __init prom_free_prom_memory(void) +{ + /* Nothing to free */ +} diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c new file mode 100644 index 000000000000..542244961780 --- /dev/null +++ b/arch/mips/ar7/platform.c @@ -0,0 +1,555 @@ +/* + * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/init.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <linux/ioport.h> +#include <linux/io.h> +#include <linux/version.h> +#include <linux/vlynq.h> +#include <linux/leds.h> +#include <linux/string.h> +#include <linux/etherdevice.h> + +#include <asm/addrspace.h> +#include <asm/mach-ar7/ar7.h> +#include <asm/mach-ar7/gpio.h> +#include <asm/mach-ar7/prom.h> + +struct plat_vlynq_data { + struct plat_vlynq_ops ops; + int gpio_bit; + int reset_bit; +}; + + +static int vlynq_on(struct vlynq_device *dev) +{ + int result; + struct plat_vlynq_data *pdata = dev->dev.platform_data; + + result = gpio_request(pdata->gpio_bit, "vlynq"); + if (result) + goto out; + + ar7_device_reset(pdata->reset_bit); + + result = ar7_gpio_disable(pdata->gpio_bit); + if (result) + goto out_enabled; + + result = ar7_gpio_enable(pdata->gpio_bit); + if (result) + goto out_enabled; + + result = gpio_direction_output(pdata->gpio_bit, 0); + if (result) + goto out_gpio_enabled; + + msleep(50); + + gpio_set_value(pdata->gpio_bit, 1); + msleep(50); + + return 0; + +out_gpio_enabled: + ar7_gpio_disable(pdata->gpio_bit); +out_enabled: + ar7_device_disable(pdata->reset_bit); + gpio_free(pdata->gpio_bit); +out: + return result; +} + +static void vlynq_off(struct vlynq_device *dev) +{ + struct plat_vlynq_data *pdata = dev->dev.platform_data; + ar7_gpio_disable(pdata->gpio_bit); + gpio_free(pdata->gpio_bit); + ar7_device_disable(pdata->reset_bit); +} + +static struct resource physmap_flash_resource = { + .name = "mem", + .flags = IORESOURCE_MEM, + .start = 0x10000000, + .end = 0x107fffff, +}; + +static struct resource cpmac_low_res[] = { + { + .name = "regs", + .flags = IORESOURCE_MEM, + .start = AR7_REGS_MAC0, + .end = AR7_REGS_MAC0 + 0x7ff, + }, + { + .name = "irq", + .flags = IORESOURCE_IRQ, + .start = 27, + .end = 27, + }, +}; + +static struct resource cpmac_high_res[] = { + { + .name = "regs", + .flags = IORESOURCE_MEM, + .start = AR7_REGS_MAC1, + .end = AR7_REGS_MAC1 + 0x7ff, + }, + { + .name = "irq", + .flags = IORESOURCE_IRQ, + .start = 41, + .end = 41, + }, +}; + +static struct resource vlynq_low_res[] = { + { + .name = "regs", + .flags = IORESOURCE_MEM, + .start = AR7_REGS_VLYNQ0, + .end = AR7_REGS_VLYNQ0 + 0xff, + }, + { + .name = "irq", + .flags = IORESOURCE_IRQ, + .start = 29, + .end = 29, + }, + { + .name = "mem", + .flags = IORESOURCE_MEM, + .start = 0x04000000, + .end = 0x04ffffff, + }, + { + .name = "devirq", + .flags = IORESOURCE_IRQ, + .start = 80, + .end = 111, + }, +}; + +static struct resource vlynq_high_res[] = { + { + .name = "regs", + .flags = IORESOURCE_MEM, + .start = AR7_REGS_VLYNQ1, + .end = AR7_REGS_VLYNQ1 + 0xff, + }, + { + .name = "irq", + .flags = IORESOURCE_IRQ, + .start = 33, + .end = 33, + }, + { + .name = "mem", + .flags = IORESOURCE_MEM, + .start = 0x0c000000, + .end = 0x0cffffff, + }, + { + .name = "devirq", + .flags = IORESOURCE_IRQ, + .start = 112, + .end = 143, + }, +}; + +static struct resource usb_res[] = { + { + .name = "regs", + .flags = IORESOURCE_MEM, + .start = AR7_REGS_USB, + .end = AR7_REGS_USB + 0xff, + }, + { + .name = "irq", + .flags = IORESOURCE_IRQ, + .start = 32, + .end = 32, + }, + { + .name = "mem", + .flags = IORESOURCE_MEM, + .start = 0x03400000, + .end = 0x034001fff, + }, +}; + +static struct physmap_flash_data physmap_flash_data = { + .width = 2, +}; + +static struct plat_cpmac_data cpmac_low_data = { + .reset_bit = 17, + .power_bit = 20, + .phy_mask = 0x80000000, +}; + +static struct plat_cpmac_data cpmac_high_data = { + .reset_bit = 21, + .power_bit = 22, + .phy_mask = 0x7fffffff, +}; + +static struct plat_vlynq_data vlynq_low_data = { + .ops.on = vlynq_on, + .ops.off = vlynq_off, + .reset_bit = 20, + .gpio_bit = 18, +}; + +static struct plat_vlynq_data vlynq_high_data = { + .ops.on = vlynq_on, + .ops.off = vlynq_off, + .reset_bit = 16, + .gpio_bit = 19, +}; + +static struct platform_device physmap_flash = { + .id = 0, + .name = "physmap-flash", + .dev.platform_data = &physmap_flash_data, + .resource = &physmap_flash_resource, + .num_resources = 1, +}; + +static u64 cpmac_dma_mask = DMA_32BIT_MASK; +static struct platform_device cpmac_low = { + .id = 0, + .name = "cpmac", + .dev = { + .dma_mask = &cpmac_dma_mask, + .coherent_dma_mask = DMA_32BIT_MASK, + .platform_data = &cpmac_low_data, + }, + .resource = cpmac_low_res, + .num_resources = ARRAY_SIZE(cpmac_low_res), +}; + +static struct platform_device cpmac_high = { + .id = 1, + .name = "cpmac", + .dev = { + .dma_mask = &cpmac_dma_mask, + .coherent_dma_mask = DMA_32BIT_MASK, + .platform_data = &cpmac_high_data, + }, + .resource = cpmac_high_res, + .num_resources = ARRAY_SIZE(cpmac_high_res), +}; + +static struct platform_device vlynq_low = { + .id = 0, + .name = "vlynq", + .dev.platform_data = &vlynq_low_data, + .resource = vlynq_low_res, + .num_resources = ARRAY_SIZE(vlynq_low_res), +}; + +static struct platform_device vlynq_high = { + .id = 1, + .name = "vlynq", + .dev.platform_data = &vlynq_high_data, + .resource = vlynq_high_res, + .num_resources = ARRAY_SIZE(vlynq_high_res), +}; + + +static struct gpio_led default_leds[] = { + { + .name = "status", + .gpio = 8, + .active_low = 1, + }, +}; + +static struct gpio_led dsl502t_leds[] = { + { + .name = "status", + .gpio = 9, + .active_low = 1, + }, + { + .name = "ethernet", + .gpio = 7, + .active_low = 1, + }, + { + .name = "usb", + .gpio = 12, + .active_low = 1, + }, +}; + +static struct gpio_led dg834g_leds[] = { + { + .name = "ppp", + .gpio = 6, + .active_low = 1, + }, + { + .name = "status", + .gpio = 7, + .active_low = 1, + }, + { + .name = "adsl", + .gpio = 8, + .active_low = 1, + }, + { + .name = "wifi", + .gpio = 12, + .active_low = 1, + }, + { + .name = "power", + .gpio = 14, + .active_low = 1, + .default_trigger = "default-on", + }, +}; + +static struct gpio_led fb_sl_leds[] = { + { + .name = "1", + .gpio = 7, + }, + { + .name = "2", + .gpio = 13, + .active_low = 1, + }, + { + .name = "3", + .gpio = 10, + .active_low = 1, + }, + { + .name = "4", + .gpio = 12, + .active_low = 1, + }, + { + .name = "5", + .gpio = 9, + .active_low = 1, + }, +}; + +static struct gpio_led fb_fon_leds[] = { + { + .name = "1", + .gpio = 8, + }, + { + .name = "2", + .gpio = 3, + .active_low = 1, + }, + { + .name = "3", + .gpio = 5, + }, + { + .name = "4", + .gpio = 4, + .active_low = 1, + }, + { + .name = "5", + .gpio = 11, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data ar7_led_data; + +static struct platform_device ar7_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &ar7_led_data, + } +}; + +static struct platform_device ar7_udc = { + .id = -1, + .name = "ar7_udc", + .resource = usb_res, + .num_resources = ARRAY_SIZE(usb_res), +}; + +static inline unsigned char char2hex(char h) +{ + switch (h) { + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + return h - '0'; + case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': + return h - 'A' + 10; + case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': + return h - 'a' + 10; + default: + return 0; + } +} + +static void cpmac_get_mac(int instance, unsigned char *dev_addr) +{ + int i; + char name[5], default_mac[ETH_ALEN], *mac; + + mac = NULL; + sprintf(name, "mac%c", 'a' + instance); + mac = prom_getenv(name); + if (!mac) { + sprintf(name, "mac%c", 'a'); + mac = prom_getenv(name); + } + if (!mac) { + random_ether_addr(default_mac); + mac = default_mac; + } + for (i = 0; i < 6; i++) + dev_addr[i] = (char2hex(mac[i * 3]) << 4) + + char2hex(mac[i * 3 + 1]); +} + +static void __init detect_leds(void) +{ + char *prid, *usb_prod; + + /* Default LEDs */ + ar7_led_data.num_leds = ARRAY_SIZE(default_leds); + ar7_led_data.leds = default_leds; + + /* FIXME: the whole thing is unreliable */ + prid = prom_getenv("ProductID"); + usb_prod = prom_getenv("usb_prod"); + + /* If we can't get the product id from PROM, use the default LEDs */ + if (!prid) + return; + + if (strstr(prid, "Fritz_Box_FON")) { + ar7_led_data.num_leds = ARRAY_SIZE(fb_fon_leds); + ar7_led_data.leds = fb_fon_leds; + } else if (strstr(prid, "Fritz_Box_")) { + ar7_led_data.num_leds = ARRAY_SIZE(fb_sl_leds); + ar7_led_data.leds = fb_sl_leds; + } else if ((!strcmp(prid, "AR7RD") || !strcmp(prid, "AR7DB")) + && usb_prod != NULL && strstr(usb_prod, "DSL-502T")) { + ar7_led_data.num_leds = ARRAY_SIZE(dsl502t_leds); + ar7_led_data.leds = dsl502t_leds; + } else if (strstr(prid, "DG834")) { + ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds); + ar7_led_data.leds = dg834g_leds; + } +} + +static int __init ar7_register_devices(void) +{ + int res; + static struct uart_port uart_port[2]; + + memset(uart_port, 0, sizeof(struct uart_port) * 2); + + uart_port[0].type = PORT_16550A; + uart_port[0].line = 0; + uart_port[0].irq = AR7_IRQ_UART0; + uart_port[0].uartclk = ar7_bus_freq() / 2; + uart_port[0].iotype = UPIO_MEM32; + uart_port[0].mapbase = AR7_REGS_UART0; + uart_port[0].membase = ioremap(uart_port[0].mapbase, 256); + uart_port[0].regshift = 2; + res = early_serial_setup(&uart_port[0]); + if (res) + return res; + + + /* Only TNETD73xx have a second serial port */ + if (ar7_has_second_uart()) { + uart_port[1].type = PORT_16550A; + uart_port[1].line = 1; + uart_port[1].irq = AR7_IRQ_UART1; + uart_port[1].uartclk = ar7_bus_freq() / 2; + uart_port[1].iotype = UPIO_MEM32; + uart_port[1].mapbase = UR8_REGS_UART1; + uart_port[1].membase = ioremap(uart_port[1].mapbase, 256); + uart_port[1].regshift = 2; + res = early_serial_setup(&uart_port[1]); + if (res) + return res; + } + + res = platform_device_register(&physmap_flash); + if (res) + return res; + + ar7_device_disable(vlynq_low_data.reset_bit); + res = platform_device_register(&vlynq_low); + if (res) + return res; + + if (ar7_has_high_vlynq()) { + ar7_device_disable(vlynq_high_data.reset_bit); + res = platform_device_register(&vlynq_high); + if (res) + return res; + } + + if (ar7_has_high_cpmac()) { + cpmac_get_mac(1, cpmac_high_data.dev_addr); + res = platform_device_register(&cpmac_high); + if (res) + return res; + } else { + cpmac_low_data.phy_mask = 0xffffffff; + } + + cpmac_get_mac(0, cpmac_low_data.dev_addr); + res = platform_device_register(&cpmac_low); + if (res) + return res; + + detect_leds(); + res = platform_device_register(&ar7_gpio_leds); + if (res) + return res; + + res = platform_device_register(&ar7_udc); + + return res; +} +arch_initcall(ar7_register_devices); diff --git a/arch/mips/ar7/prom.c b/arch/mips/ar7/prom.c new file mode 100644 index 000000000000..a320bceb2f9d --- /dev/null +++ b/arch/mips/ar7/prom.c @@ -0,0 +1,297 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute 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 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. + * + * Putting things on the screen/serial line using YAMONs facilities. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/serial_reg.h> +#include <linux/spinlock.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/io.h> +#include <asm/bootinfo.h> + +#include <asm/mach-ar7/ar7.h> +#include <asm/mach-ar7/prom.h> + +#define MAX_ENTRY 80 + +struct env_var { + char *name; + char *value; +}; + +static struct env_var adam2_env[MAX_ENTRY]; + +char *prom_getenv(const char *name) +{ + int i; + for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++) + if (!strcmp(name, adam2_env[i].name)) + return adam2_env[i].value; + + return NULL; +} +EXPORT_SYMBOL(prom_getenv); + +char * __init prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} + +static void __init ar7_init_cmdline(int argc, char *argv[]) +{ + char *cp; + int actr; + + actr = 1; /* Always ignore argv[0] */ + + cp = &(arcs_cmdline[0]); + while (actr < argc) { + strcpy(cp, argv[actr]); + cp += strlen(argv[actr]); + *cp++ = ' '; + actr++; + } + if (cp != &(arcs_cmdline[0])) { + /* get rid of trailing space */ + --cp; + *cp = '\0'; + } +} + +struct psbl_rec { + u32 psbl_size; + u32 env_base; + u32 env_size; + u32 ffs_base; + u32 ffs_size; +}; + +static __initdata char psp_env_version[] = "TIENV0.8"; + +struct psp_env_chunk { + u8 num; + u8 ctrl; + u16 csum; + u8 len; + char data[11]; +} __attribute__ ((packed)); + +struct psp_var_map_entry { + u8 num; + char *value; +}; + +static struct psp_var_map_entry psp_var_map[] = { + { 1, "cpufrequency" }, + { 2, "memsize" }, + { 3, "flashsize" }, + { 4, "modetty0" }, + { 5, "modetty1" }, + { 8, "maca" }, + { 9, "macb" }, + { 28, "sysfrequency" }, + { 38, "mipsfrequency" }, +}; + +/* + +Well-known variable (num is looked up in table above for matching variable name) +Example: cpufrequency=211968000 ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- + +Name=Value pair in a single chunk +Example: NAME=VALUE ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0 ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- + +Name=Value pair in 2 chunks (len is the number of chunks) +Example: bootloaderVersion=1.3.7.15 ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- +| _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0 ++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+--- + +Data is padded with 0xFF + +*/ + +#define PSP_ENV_SIZE 4096 + +static char psp_env_data[PSP_ENV_SIZE] = { 0, }; + +static char * __init lookup_psp_var_map(u8 num) +{ + int i; + + for (i = 0; i < sizeof(psp_var_map); i++) + if (psp_var_map[i].num == num) + return psp_var_map[i].value; + + return NULL; +} + +static void __init add_adam2_var(char *name, char *value) +{ + int i; + for (i = 0; i < MAX_ENTRY; i++) { + if (!adam2_env[i].name) { + adam2_env[i].name = name; + adam2_env[i].value = value; + return; + } else if (!strcmp(adam2_env[i].name, name)) { + adam2_env[i].value = value; + return; + } + } +} + +static int __init parse_psp_env(void *psp_env_base) +{ + int i, n; + char *name, *value; + struct psp_env_chunk *chunks = (struct psp_env_chunk *)psp_env_data; + + memcpy_fromio(chunks, psp_env_base, PSP_ENV_SIZE); + + i = 1; + n = PSP_ENV_SIZE / sizeof(struct psp_env_chunk); + while (i < n) { + if ((chunks[i].num == 0xff) || ((i + chunks[i].len) > n)) + break; + value = chunks[i].data; + if (chunks[i].num) { + name = lookup_psp_var_map(chunks[i].num); + } else { + name = value; + value += strlen(name) + 1; + } + if (name) + add_adam2_var(name, value); + i += chunks[i].len; + } + return 0; +} + +static void __init ar7_init_env(struct env_var *env) +{ + int i; + struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300)); + void *psp_env = (void *)KSEG1ADDR(psbl->env_base); + + if (strcmp(psp_env, psp_env_version) == 0) { + parse_psp_env(psp_env); + } else { + for (i = 0; i < MAX_ENTRY; i++, env++) + if (env->name) + add_adam2_var(env->name, env->value); + } +} + +static void __init console_config(void) +{ +#ifdef CONFIG_SERIAL_8250_CONSOLE + char console_string[40]; + int baud = 0; + char parity = '\0', bits = '\0', flow = '\0'; + char *s, *p; + + if (strstr(prom_getcmdline(), "console=")) + return; + +#ifdef CONFIG_KGDB + if (!strstr(prom_getcmdline(), "nokgdb")) { + strcat(prom_getcmdline(), " console=kgdb"); + kgdb_enabled = 1; + return; + } +#endif + + s = prom_getenv("modetty0"); + if (s) { + baud = simple_strtoul(s, &p, 10); + s = p; + if (*s == ',') + s++; + if (*s) + parity = *s++; + if (*s == ',') + s++; + if (*s) + bits = *s++; + if (*s == ',') + s++; + if (*s == 'h') + flow = 'r'; + } + + if (baud == 0) + baud = 38400; + if (parity != 'n' && parity != 'o' && parity != 'e') + parity = 'n'; + if (bits != '7' && bits != '8') + bits = '8'; + + if (flow == 'r') + sprintf(console_string, " console=ttyS0,%d%c%c%c", baud, + parity, bits, flow); + else + sprintf(console_string, " console=ttyS0,%d%c%c", baud, parity, + bits); + strcat(prom_getcmdline(), console_string); +#endif +} + +void __init prom_init(void) +{ + ar7_init_cmdline(fw_arg0, (char **)fw_arg1); + ar7_init_env((struct env_var *)fw_arg2); + console_config(); +} + +#define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4))) +static inline unsigned int serial_in(int offset) +{ + return readl((void *)PORT(offset)); +} + +static inline void serial_out(int offset, int value) +{ + writel(value, (void *)PORT(offset)); +} + +char prom_getchar(void) +{ + while (!(serial_in(UART_LSR) & UART_LSR_DR)) + ; + return serial_in(UART_RX); +} + +int prom_putchar(char c) +{ + while ((serial_in(UART_LSR) & UART_LSR_TEMT) == 0) + ; + serial_out(UART_TX, c); + return 1; +} + diff --git a/arch/mips/ar7/setup.c b/arch/mips/ar7/setup.c new file mode 100644 index 000000000000..6ebb5f16d967 --- /dev/null +++ b/arch/mips/ar7/setup.c @@ -0,0 +1,94 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute 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 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/version.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/pm.h> +#include <linux/time.h> + +#include <asm/reboot.h> +#include <asm/mach-ar7/ar7.h> +#include <asm/mach-ar7/prom.h> + +static void ar7_machine_restart(char *command) +{ + u32 *softres_reg = ioremap(AR7_REGS_RESET + + AR7_RESET_SOFTWARE, 1); + writel(1, softres_reg); +} + +static void ar7_machine_halt(void) +{ + while (1) + ; +} + +static void ar7_machine_power_off(void) +{ + u32 *power_reg = (u32 *)ioremap(AR7_REGS_POWER, 1); + u32 power_state = readl(power_reg) | (3 << 30); + writel(power_state, power_reg); + ar7_machine_halt(); +} + +const char *get_system_type(void) +{ + u16 chip_id = ar7_chip_id(); + switch (chip_id) { + case AR7_CHIP_7300: + return "TI AR7 (TNETD7300)"; + case AR7_CHIP_7100: + return "TI AR7 (TNETD7100)"; + case AR7_CHIP_7200: + return "TI AR7 (TNETD7200)"; + default: + return "TI AR7 (Unknown)"; + } +} + +static int __init ar7_init_console(void) +{ + return 0; +} +console_initcall(ar7_init_console); + +/* + * Initializes basic routines and structures pointers, memory size (as + * given by the bios and saves the command line. + */ + +void __init plat_mem_setup(void) +{ + unsigned long io_base; + + _machine_restart = ar7_machine_restart; + _machine_halt = ar7_machine_halt; + pm_power_off = ar7_machine_power_off; + panic_timeout = 3; + + io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000); + if (!io_base) + panic("Can't remap IO base!\n"); + set_io_port_base(io_base); + + prom_meminit(); + + printk(KERN_INFO "%s, ID: 0x%04x, Revision: 0x%02x\n", + get_system_type(), + ar7_chip_id(), ar7_chip_rev()); +} diff --git a/arch/mips/ar7/time.c b/arch/mips/ar7/time.c new file mode 100644 index 000000000000..a1fba894daa2 --- /dev/null +++ b/arch/mips/ar7/time.c @@ -0,0 +1,30 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute 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 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. + * + * Setting up the clock on the MIPS boards. + */ + +#include <linux/init.h> +#include <linux/time.h> + +#include <asm/time.h> +#include <asm/mach-ar7/ar7.h> + +void __init plat_time_init(void) +{ + mips_hpt_frequency = ar7_cpu_freq() / 2; +} diff --git a/arch/mips/cavium-octeon/Makefile b/arch/mips/cavium-octeon/Makefile index 7c0528b0e34c..d6903c3f3d51 100644 --- a/arch/mips/cavium-octeon/Makefile +++ b/arch/mips/cavium-octeon/Makefile @@ -14,9 +14,5 @@ obj-y += dma-octeon.o flash_setup.o obj-y += octeon-memcpy.o obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_PCI) += pci-common.o -obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_PCI) += pcie.o -obj-$(CONFIG_PCI_MSI) += msi.o EXTRA_CFLAGS += -Werror diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c index 627c162a6159..4b92bfc662db 100644 --- a/arch/mips/cavium-octeon/dma-octeon.c +++ b/arch/mips/cavium-octeon/dma-octeon.c @@ -29,7 +29,7 @@ #include <dma-coherence.h> #ifdef CONFIG_PCI -#include "pci-common.h" +#include <asm/octeon/pci-octeon.h> #endif #define BAR2_PCI_ADDRESS 0x8000000000ul diff --git a/arch/mips/cavium-octeon/pci-common.c b/arch/mips/cavium-octeon/pci-common.c deleted file mode 100644 index cd029f88da7f..000000000000 --- a/arch/mips/cavium-octeon/pci-common.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2005-2007 Cavium Networks - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/interrupt.h> -#include <linux/time.h> -#include <linux/delay.h> -#include "pci-common.h" - -typeof(pcibios_map_irq) *octeon_pcibios_map_irq; -enum octeon_dma_bar_type octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_INVALID; - -/** - * Map a PCI device to the appropriate interrupt line - * - * @param dev The Linux PCI device structure for the device to map - * @param slot The slot number for this device on __BUS 0__. Linux - * enumerates through all the bridges and figures out the - * slot on Bus 0 where this device eventually hooks to. - * @param pin The PCI interrupt pin read from the device, then swizzled - * as it goes through each bridge. - * @return Interrupt number for the device - */ -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (octeon_pcibios_map_irq) - return octeon_pcibios_map_irq(dev, slot, pin); - else - panic("octeon_pcibios_map_irq doesn't point to a " - "pcibios_map_irq() function"); -} - - -/** - * Called to perform platform specific PCI setup - * - * @param dev - * @return - */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - uint16_t config; - uint32_t dconfig; - int pos; - /* - * Force the Cache line setting to 64 bytes. The standard - * Linux bus scan doesn't seem to set it. Octeon really has - * 128 byte lines, but Intel bridges get really upset if you - * try and set values above 64 bytes. Value is specified in - * 32bit words. - */ - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 64 / 4); - /* Set latency timers for all devices */ - pci_write_config_byte(dev, PCI_LATENCY_TIMER, 48); - - /* Enable reporting System errors and parity errors on all devices */ - /* Enable parity checking and error reporting */ - pci_read_config_word(dev, PCI_COMMAND, &config); - config |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR; - pci_write_config_word(dev, PCI_COMMAND, config); - - if (dev->subordinate) { - /* Set latency timers on sub bridges */ - pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, 48); - /* More bridge error detection */ - pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &config); - config |= PCI_BRIDGE_CTL_PARITY | PCI_BRIDGE_CTL_SERR; - pci_write_config_word(dev, PCI_BRIDGE_CONTROL, config); - } - - /* Enable the PCIe normal error reporting */ - pos = pci_find_capability(dev, PCI_CAP_ID_EXP); - if (pos) { - /* Update Device Control */ - pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &config); - /* Correctable Error Reporting */ - config |= PCI_EXP_DEVCTL_CERE; - /* Non-Fatal Error Reporting */ - config |= PCI_EXP_DEVCTL_NFERE; - /* Fatal Error Reporting */ - config |= PCI_EXP_DEVCTL_FERE; - /* Unsupported Request */ - config |= PCI_EXP_DEVCTL_URRE; - pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, config); - } - - /* Find the Advanced Error Reporting capability */ - pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); - if (pos) { - /* Clear Uncorrectable Error Status */ - pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, - &dconfig); - pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, - dconfig); - /* Enable reporting of all uncorrectable errors */ - /* Uncorrectable Error Mask - turned on bits disable errors */ - pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_MASK, 0); - /* - * Leave severity at HW default. This only controls if - * errors are reported as uncorrectable or - * correctable, not if the error is reported. - */ - /* PCI_ERR_UNCOR_SEVER - Uncorrectable Error Severity */ - /* Clear Correctable Error Status */ - pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &dconfig); - pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, dconfig); - /* Enable reporting of all correctable errors */ - /* Correctable Error Mask - turned on bits disable errors */ - pci_write_config_dword(dev, pos + PCI_ERR_COR_MASK, 0); - /* Advanced Error Capabilities */ - pci_read_config_dword(dev, pos + PCI_ERR_CAP, &dconfig); - /* ECRC Generation Enable */ - if (config & PCI_ERR_CAP_ECRC_GENC) - config |= PCI_ERR_CAP_ECRC_GENE; - /* ECRC Check Enable */ - if (config & PCI_ERR_CAP_ECRC_CHKC) - config |= PCI_ERR_CAP_ECRC_CHKE; - pci_write_config_dword(dev, pos + PCI_ERR_CAP, dconfig); - /* PCI_ERR_HEADER_LOG - Header Log Register (16 bytes) */ - /* Report all errors to the root complex */ - pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, - PCI_ERR_ROOT_CMD_COR_EN | - PCI_ERR_ROOT_CMD_NONFATAL_EN | - PCI_ERR_ROOT_CMD_FATAL_EN); - /* Clear the Root status register */ - pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &dconfig); - pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, dconfig); - } - - return 0; -} diff --git a/arch/mips/cobalt/buttons.c b/arch/mips/cobalt/buttons.c index 9e143989c7b8..4eaec8b46e0c 100644 --- a/arch/mips/cobalt/buttons.c +++ b/arch/mips/cobalt/buttons.c @@ -1,7 +1,7 @@ /* * Cobalt buttons platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/lcd.c b/arch/mips/cobalt/lcd.c index 0720e4fae311..0f1cd90f37ed 100644 --- a/arch/mips/cobalt/lcd.c +++ b/arch/mips/cobalt/lcd.c @@ -1,7 +1,7 @@ /* * Registration of Cobalt LCD platform device. * - * Copyright (C) 2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/led.c b/arch/mips/cobalt/led.c index 1c6ebd468b07..d3ce6fa1dc74 100644 --- a/arch/mips/cobalt/led.c +++ b/arch/mips/cobalt/led.c @@ -1,7 +1,7 @@ /* * Registration of Cobalt LED platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/mtd.c b/arch/mips/cobalt/mtd.c index 2b088ef3839a..691d620b6766 100644 --- a/arch/mips/cobalt/mtd.c +++ b/arch/mips/cobalt/mtd.c @@ -1,7 +1,7 @@ /* * Registration of Cobalt MTD device. * - * Copyright (C) 2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/rtc.c b/arch/mips/cobalt/rtc.c index e70794b8bcba..3ab39898b4e4 100644 --- a/arch/mips/cobalt/rtc.c +++ b/arch/mips/cobalt/rtc.c @@ -1,7 +1,7 @@ /* * Registration of Cobalt RTC platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/serial.c b/arch/mips/cobalt/serial.c index 53b8d0d6da90..7cb51f57275e 100644 --- a/arch/mips/cobalt/serial.c +++ b/arch/mips/cobalt/serial.c @@ -1,7 +1,7 @@ /* * Registration of Cobalt UART platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cobalt/time.c b/arch/mips/cobalt/time.c index 4a570e7145fe..0162f9edc693 100644 --- a/arch/mips/cobalt/time.c +++ b/arch/mips/cobalt/time.c @@ -1,7 +1,7 @@ /* * Cobalt time initialization. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/configs/ar7_defconfig b/arch/mips/configs/ar7_defconfig new file mode 100644 index 000000000000..dad5b6769d74 --- /dev/null +++ b/arch/mips/configs/ar7_defconfig @@ -0,0 +1,1182 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.30 +# Wed Jun 24 14:08:59 2009 +# +CONFIG_MIPS=y + +# +# Machine selection +# +# CONFIG_MACH_ALCHEMY is not set +CONFIG_AR7=y +# CONFIG_BASLER_EXCITE is not set +# CONFIG_BCM47XX is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_LEMOTE_FULONG is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_NEC_MARKEINS is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_NXP_STB220 is not set +# CONFIG_NXP_STB225 is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_PNX8550_STB810 is not set +# CONFIG_PMC_MSP is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP28 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SNI_RM is not set +# CONFIG_MACH_TX39XX is not set +# CONFIG_MACH_TX49XX is not set +# CONFIG_MIKROTIK_RB532 is not set +# CONFIG_WR_PPMC is not set +# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set +# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set +# CONFIG_ALCHEMY_GPIO_INDIRECT is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_ARCH_SUPPORTS_OPROFILE=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +CONFIG_CEVT_R4K_LIB=y +CONFIG_CEVT_R4K=y +CONFIG_CSRC_R4K_LIB=y +CONFIG_CSRC_R4K=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_EARLY_PRINTK=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +# CONFIG_HOTPLUG_CPU is not set +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_GPIO=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_IRQ_CPU=y +CONFIG_NO_EXCEPT_FILL=y +CONFIG_SWAP_IO_SPACE=y +CONFIG_BOOT_ELF32=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_LOONGSON2 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R5500 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +# CONFIG_CPU_CAVIUM_OCTEON is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_HARDWARE_WATCHPOINTS=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_32KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_MIPS_MT_DISABLED=y +# CONFIG_MIPS_MT_SMP is not set +# CONFIG_MIPS_MT_SMTC is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_PHYS_ADDR_T_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 +CONFIG_VIRT_TO_BUS=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 +CONFIG_TICK_ONESHOT=y +# CONFIG_NO_HZ is not set +CONFIG_HIGH_RES_TIMERS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +# CONFIG_HZ_48 is not set +CONFIG_HZ_100=y +# CONFIG_HZ_128 is not set +# CONFIG_HZ_250 is not set +# CONFIG_HZ_256 is not set +# CONFIG_HZ_1000 is not set +# CONFIG_HZ_1024 is not set +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_HZ=100 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_KEXEC=y +# CONFIG_SECCOMP is not set +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_GROUP_SCHED is not set +# CONFIG_CGROUPS is not set +CONFIG_SYSFS_DEPRECATED=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_RELAY=y +# CONFIG_NAMESPACES is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +CONFIG_RD_LZMA=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_KALLSYMS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +# CONFIG_PCSPKR_PLATFORM is not set +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 + +# +# Performance Counters +# +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_STRIP_ASM_SYMS=y +# CONFIG_COMPAT_BRK is not set +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +# CONFIG_SLOW_WORK is not set +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +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_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="deadline" +CONFIG_PROBE_INITRD_HEADER=y +# CONFIG_FREEZER is not set + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_MMU=y +# CONFIG_PCCARD is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_HAVE_AOUT is not set +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Power management options +# +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_PM is not set +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +CONFIG_IP_MROUTE=y +# CONFIG_IP_PIMSM_V1 is not set +# CONFIG_IP_PIMSM_V2 is not set +CONFIG_ARPD=y +CONFIG_SYN_COOKIES=y +# 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 is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +CONFIG_TCP_CONG_ADVANCED=y +# CONFIG_TCP_CONG_BIC is not set +# CONFIG_TCP_CONG_CUBIC is not set +CONFIG_TCP_CONG_WESTWOOD=y +# CONFIG_TCP_CONG_HTCP is not set +# CONFIG_TCP_CONG_HSTCP is not set +# CONFIG_TCP_CONG_HYBLA is not set +# CONFIG_TCP_CONG_VEGAS is not set +# CONFIG_TCP_CONG_SCALABLE is not set +# CONFIG_TCP_CONG_LP is not set +# CONFIG_TCP_CONG_VENO is not set +# CONFIG_TCP_CONG_YEAH is not set +# CONFIG_TCP_CONG_ILLINOIS is not set +# CONFIG_DEFAULT_BIC is not set +# CONFIG_DEFAULT_CUBIC is not set +# CONFIG_DEFAULT_HTCP is not set +# CONFIG_DEFAULT_VEGAS is not set +CONFIG_DEFAULT_WESTWOOD=y +# CONFIG_DEFAULT_RENO is not set +CONFIG_DEFAULT_TCP_CONG="westwood" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y +# CONFIG_BRIDGE_NETFILTER is not set + +# +# Core Netfilter Configuration +# +# CONFIG_NETFILTER_NETLINK_QUEUE is not set +# CONFIG_NETFILTER_NETLINK_LOG is not set +CONFIG_NF_CONNTRACK=m +# CONFIG_NF_CT_ACCT is not set +CONFIG_NF_CONNTRACK_MARK=y +# CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set +# CONFIG_NF_CT_PROTO_SCTP is not set +# CONFIG_NF_CT_PROTO_UDPLITE is not set +# CONFIG_NF_CONNTRACK_AMANDA is not set +CONFIG_NF_CONNTRACK_FTP=m +# CONFIG_NF_CONNTRACK_H323 is not set +CONFIG_NF_CONNTRACK_IRC=m +# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set +# CONFIG_NF_CONNTRACK_PPTP is not set +# CONFIG_NF_CONNTRACK_SANE is not set +# CONFIG_NF_CONNTRACK_SIP is not set +CONFIG_NF_CONNTRACK_TFTP=m +# CONFIG_NF_CT_NETLINK is not set +# CONFIG_NETFILTER_TPROXY is not set +CONFIG_NETFILTER_XTABLES=m +# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set +# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set +# CONFIG_NETFILTER_XT_TARGET_DSCP is not set +# CONFIG_NETFILTER_XT_TARGET_HL is not set +# CONFIG_NETFILTER_XT_TARGET_LED is not set +# CONFIG_NETFILTER_XT_TARGET_MARK is not set +# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set +# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set +# CONFIG_NETFILTER_XT_TARGET_TRACE is not set +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set +# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set +# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set +# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set +# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set +# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set +# CONFIG_NETFILTER_XT_MATCH_DCCP is not set +# CONFIG_NETFILTER_XT_MATCH_DSCP is not set +# CONFIG_NETFILTER_XT_MATCH_ESP is not set +# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set +# CONFIG_NETFILTER_XT_MATCH_HELPER is not set +# CONFIG_NETFILTER_XT_MATCH_HL is not set +# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set +# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +# CONFIG_NETFILTER_XT_MATCH_MARK is not set +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +# CONFIG_NETFILTER_XT_MATCH_OWNER is not set +# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set +# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set +# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set +# CONFIG_NETFILTER_XT_MATCH_REALM is not set +# CONFIG_NETFILTER_XT_MATCH_RECENT is not set +# CONFIG_NETFILTER_XT_MATCH_SCTP is not set +CONFIG_NETFILTER_XT_MATCH_STATE=m +# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set +# CONFIG_NETFILTER_XT_MATCH_STRING is not set +# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set +# CONFIG_NETFILTER_XT_MATCH_TIME is not set +# CONFIG_NETFILTER_XT_MATCH_U32 is not set +# CONFIG_IP_VS is not set + +# +# IP: Netfilter Configuration +# +CONFIG_NF_DEFRAG_IPV4=m +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y +# CONFIG_IP_NF_QUEUE is not set +CONFIG_IP_NF_IPTABLES=m +# CONFIG_IP_NF_MATCH_ADDRTYPE is not set +# CONFIG_IP_NF_MATCH_AH is not set +# CONFIG_IP_NF_MATCH_ECN is not set +# CONFIG_IP_NF_MATCH_TTL is not set +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +# CONFIG_IP_NF_TARGET_ULOG is not set +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +# CONFIG_IP_NF_TARGET_NETMAP is not set +# CONFIG_IP_NF_TARGET_REDIRECT is not set +# CONFIG_NF_NAT_SNMP_BASIC is not set +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +# CONFIG_NF_NAT_AMANDA is not set +# CONFIG_NF_NAT_PPTP is not set +# CONFIG_NF_NAT_H323 is not set +# CONFIG_NF_NAT_SIP is not set +CONFIG_IP_NF_MANGLE=m +# CONFIG_IP_NF_TARGET_CLUSTERIP is not set +# CONFIG_IP_NF_TARGET_ECN is not set +# CONFIG_IP_NF_TARGET_TTL is not set +CONFIG_IP_NF_RAW=m +# CONFIG_IP_NF_ARPTABLES is not set +# CONFIG_IP_DCCP is not set +# CONFIG_IP_SCTP is not set +# CONFIG_TIPC is not set +CONFIG_ATM=m +# CONFIG_ATM_CLIP is not set +# CONFIG_ATM_LANE is not set +CONFIG_ATM_BR2684=m +CONFIG_ATM_BR2684_IPFILTER=y +CONFIG_STP=y +CONFIG_BRIDGE=y +# CONFIG_NET_DSA is not set +CONFIG_VLAN_8021Q=y +# CONFIG_VLAN_8021Q_GVRP 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_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set +CONFIG_NET_SCHED=y + +# +# Queueing/Scheduling +# +# CONFIG_NET_SCH_CBQ is not set +# CONFIG_NET_SCH_HTB is not set +# CONFIG_NET_SCH_HFSC is not set +# CONFIG_NET_SCH_ATM is not set +# CONFIG_NET_SCH_PRIO is not set +# CONFIG_NET_SCH_MULTIQ is not set +# CONFIG_NET_SCH_RED is not set +# CONFIG_NET_SCH_SFQ is not set +# CONFIG_NET_SCH_TEQL is not set +# CONFIG_NET_SCH_TBF is not set +# CONFIG_NET_SCH_GRED is not set +# CONFIG_NET_SCH_DSMARK is not set +# CONFIG_NET_SCH_NETEM is not set +# CONFIG_NET_SCH_DRR is not set +# CONFIG_NET_SCH_INGRESS is not set + +# +# Classification +# +# CONFIG_NET_CLS_BASIC is not set +# CONFIG_NET_CLS_TCINDEX is not set +# CONFIG_NET_CLS_ROUTE4 is not set +# CONFIG_NET_CLS_FW is not set +# CONFIG_NET_CLS_U32 is not set +# CONFIG_NET_CLS_RSVP is not set +# CONFIG_NET_CLS_RSVP6 is not set +# CONFIG_NET_CLS_FLOW is not set +# CONFIG_NET_EMATCH is not set +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=y +# CONFIG_NET_ACT_GACT is not set +# CONFIG_NET_ACT_MIRRED is not set +# CONFIG_NET_ACT_IPT is not set +# CONFIG_NET_ACT_NAT is not set +# CONFIG_NET_ACT_PEDIT is not set +# CONFIG_NET_ACT_SIMP is not set +# CONFIG_NET_ACT_SKBEDIT is not set +CONFIG_NET_SCH_FIFO=y +# CONFIG_DCB is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +CONFIG_HAMRADIO=y + +# +# Packet Radio protocols +# +# CONFIG_AX25 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_FIB_RULES=y +CONFIG_WIRELESS=y +CONFIG_CFG80211=m +# CONFIG_CFG80211_REG_DEBUG is not set +# CONFIG_CFG80211_DEBUGFS is not set +# CONFIG_WIRELESS_OLD_REGULATORY is not set +CONFIG_WIRELESS_EXT=y +CONFIG_WIRELESS_EXT_SYSFS=y +# CONFIG_LIB80211 is not set +CONFIG_MAC80211=m +CONFIG_MAC80211_DEFAULT_PS=y +CONFIG_MAC80211_DEFAULT_PS_VALUE=1 + +# +# Rate control algorithm selection +# +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_RC_MINSTREL=y +CONFIG_MAC80211_RC_DEFAULT_PID=y +# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set +CONFIG_MAC80211_RC_DEFAULT="pid" +# CONFIG_MAC80211_MESH is not set +# CONFIG_MAC80211_LEDS is not set +# CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +# CONFIG_WIMAX is not set +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" +# CONFIG_SYS_HYPERVISOR is not set +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_TESTS is not set +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# LPDDR flash memory drivers +# +# CONFIG_MTD_LPDDR is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set +# CONFIG_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set +CONFIG_MISC_DEVICES=y +# CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_C2PORT is not set + +# +# EEPROM support +# +# CONFIG_EEPROM_93CX6 is not set +CONFIG_HAVE_IDE=y +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SCSI_NETLINK is not set +# CONFIG_ATA is not set +# CONFIG_MD is not set +CONFIG_NETDEVICES=y +# CONFIG_IFB is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_VETH is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# 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_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_FIXED_PHY=y +# CONFIG_MDIO_BITBANG is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_AX88796 is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set +# CONFIG_ETHOC is not set +# CONFIG_DNET is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set +# CONFIG_B44 is not set +# CONFIG_KS8842 is not set +CONFIG_CPMAC=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +CONFIG_WLAN_80211=y +# CONFIG_LIBERTAS is not set +# CONFIG_LIBERTAS_THINFIRM is not set +# CONFIG_MAC80211_HWSIM is not set +# CONFIG_P54_COMMON is not set +# CONFIG_HOSTAP is not set +# CONFIG_B43 is not set +# CONFIG_B43LEGACY is not set +# CONFIG_RT2X00 is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# +# CONFIG_WAN is not set +CONFIG_ATM_DRIVERS=y +# CONFIG_ATM_DUMMY is not set +# CONFIG_ATM_TCP is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +# CONFIG_PPP_DEFLATE is not set +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPP_MPPE is not set +CONFIG_PPPOE=m +CONFIG_PPPOATM=m +# CONFIG_PPPOL2TP is not set +# CONFIG_SLIP is not set +CONFIG_SLHC=m +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_IPMI_HANDLER is not set +CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI is not set +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_AR7_WDT=y +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +CONFIG_SSB=y +# CONFIG_SSB_SILENT is not set +# CONFIG_SSB_DEBUG is not set +CONFIG_SSB_SERIAL=y +CONFIG_SSB_DRIVER_MIPS=y +CONFIG_SSB_EMBEDDED=y +CONFIG_SSB_DRIVER_EXTIF=y + +# +# Multifunction device drivers +# +# CONFIG_MFD_CORE is not set +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_SOUND is not set +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y + +# +# LED drivers +# +# CONFIG_LEDS_GPIO is not set + +# +# LED Triggers +# +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# +# CONFIG_ACCESSIBILITY is not set +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set +# CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# TI VLYNQ +# +CONFIG_VLYNQ=y +# CONFIG_STAGING is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY is not set +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# 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_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +# CONFIG_PROC_PAGE_MONITOR is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# 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_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_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set +CONFIG_JFFS2_SUMMARY=y +# CONFIG_JFFS2_FS_XATTR is not set +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +# CONFIG_JFFS2_CMODE_NONE is not set +CONFIG_JFFS2_CMODE_PRIORITY=y +# CONFIG_JFFS2_CMODE_SIZE is not set +# CONFIG_JFFS2_CMODE_FAVOURLZO is not set +# CONFIG_CRAMFS is not set +CONFIG_SQUASHFS=y +# CONFIG_SQUASHFS_EMBEDDED is not set +CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 +# 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_ROMFS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set +CONFIG_NETWORK_FILESYSTEMS=y +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_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 + +# +# 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=y +# 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 is not set +# CONFIG_SYSV68_PARTITION is not set +# CONFIG_NLS is not set +# CONFIG_DLM is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_FRAME_WARN=1024 +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_TRACING_SUPPORT=y +# CONFIG_FTRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set +# CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_CMDLINE="rootfstype=squashfs,jffs2" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +# CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_ALGAPI2=m +CONFIG_CRYPTO_AEAD2=m +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_BLKCIPHER2=m +CONFIG_CRYPTO_HASH2=m +CONFIG_CRYPTO_RNG2=m +CONFIG_CRYPTO_PCOMP=m +CONFIG_CRYPTO_MANAGER=m +CONFIG_CRYPTO_MANAGER2=m +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +CONFIG_CRYPTO_WORKQUEUE=m +# 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 is not set +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_PCBC is not set +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C 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_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# 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 is not set +# CONFIG_CRYPTO_HW is not set +# CONFIG_BINARY_PRINTF is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set +# CONFIG_CRC_ITU_T is not set +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_DECOMPRESS_GZIP=y +CONFIG_DECOMPRESS_LZMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/mips/gt64120/wrppmc/serial.c b/arch/mips/gt64120/wrppmc/serial.c index 5ec1c2ffd3a5..6f9d0858f596 100644 --- a/arch/mips/gt64120/wrppmc/serial.c +++ b/arch/mips/gt64120/wrppmc/serial.c @@ -1,7 +1,7 @@ /* * Registration of WRPPMC UART platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/amon.h b/arch/mips/include/asm/amon.h new file mode 100644 index 000000000000..c3dc1a68dd8d --- /dev/null +++ b/arch/mips/include/asm/amon.h @@ -0,0 +1,7 @@ +/* + * Amon support + */ + +int amon_cpu_avail(int); +void amon_cpu_start(int, unsigned long, unsigned long, + unsigned long, unsigned long); diff --git a/arch/mips/include/asm/ds1287.h b/arch/mips/include/asm/ds1287.h index ba1702e86931..3af0b8fb3b8c 100644 --- a/arch/mips/include/asm/ds1287.h +++ b/arch/mips/include/asm/ds1287.h @@ -1,7 +1,7 @@ /* * DS1287 timer functions. * - * Copyright (C) 2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index d58f128aa747..7990694cda22 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -316,9 +316,13 @@ extern void elf_dump_regs(elf_greg_t *, struct pt_regs *regs); extern int dump_task_regs(struct task_struct *, elf_gregset_t *); extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); +#ifndef ELF_CORE_COPY_REGS #define ELF_CORE_COPY_REGS(elf_regs, regs) \ elf_dump_regs((elf_greg_t *)&(elf_regs), regs); +#endif +#ifndef ELF_CORE_COPY_TASK_REGS #define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) +#endif #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \ dump_task_fpu(tsk, elf_fpregs) diff --git a/arch/mips/include/asm/gcmpregs.h b/arch/mips/include/asm/gcmpregs.h index d74a8a4ca861..36fd969d64d6 100644 --- a/arch/mips/include/asm/gcmpregs.h +++ b/arch/mips/include/asm/gcmpregs.h @@ -114,4 +114,6 @@ #define GCMP_CCB_DINTGROUP_OFS 0x0030 /* DINT Group Participate */ #define GCMP_CCB_DBGGROUP_OFS 0x0100 /* DebugBreak Group */ +extern int __init gcmp_probe(unsigned long, unsigned long); + #endif /* _ASM_GCMPREGS_H */ diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h index 954807d9d66a..10292e37c1f7 100644 --- a/arch/mips/include/asm/gic.h +++ b/arch/mips/include/asm/gic.h @@ -20,7 +20,11 @@ #define GIC_TRIG_EDGE 1 #define GIC_TRIG_LEVEL 0 +#if CONFIG_SMP +#define GIC_NUM_INTRS (24 + NR_CPUS * 2) +#else #define GIC_NUM_INTRS 32 +#endif #define MSK(n) ((1 << (n)) - 1) #define REG32(addr) (*(volatile unsigned int *) (addr)) @@ -483,5 +487,7 @@ extern void gic_init(unsigned long gic_base_addr, extern unsigned int gic_get_int(void); extern void gic_send_ipi(unsigned int intr); +extern unsigned int plat_ipi_call_int_xlate(unsigned int); +extern unsigned int plat_ipi_resched_int_xlate(unsigned int); #endif /* _ASM_GICREGS_H */ diff --git a/arch/mips/include/asm/irq_gt641xx.h b/arch/mips/include/asm/irq_gt641xx.h index f9a7c3ac2e66..250a2407b599 100644 --- a/arch/mips/include/asm/irq_gt641xx.h +++ b/arch/mips/include/asm/irq_gt641xx.h @@ -1,7 +1,7 @@ /* * Galileo/Marvell GT641xx IRQ definitions. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/mach-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h new file mode 100644 index 000000000000..de71694614de --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/ar7.h @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __AR7_H__ +#define __AR7_H__ + +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/errno.h> + +#include <asm/addrspace.h> + +#define AR7_SDRAM_BASE 0x14000000 + +#define AR7_REGS_BASE 0x08610000 + +#define AR7_REGS_MAC0 (AR7_REGS_BASE + 0x0000) +#define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900) +/* 0x08610A00 - 0x08610BFF (512 bytes, 128 bytes / clock) */ +#define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00) +#define AR7_REGS_CLOCKS (AR7_REGS_POWER + 0x80) +#define UR8_REGS_CLOCKS (AR7_REGS_POWER + 0x20) +#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00) +#define AR7_REGS_USB (AR7_REGS_BASE + 0x1200) +#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600) +#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800) +#define AR7_REGS_DCL (AR7_REGS_BASE + 0x1a00) +#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1c00) +#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1e00) +#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400) +#define AR7_REGS_MAC1 (AR7_REGS_BASE + 0x2800) + +#define AR7_REGS_WDT (AR7_REGS_BASE + 0x1f00) +#define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00) +#define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00) + +#define AR7_RESET_PEREPHERIAL 0x0 +#define AR7_RESET_SOFTWARE 0x4 +#define AR7_RESET_STATUS 0x8 + +#define AR7_RESET_BIT_CPMAC_LO 17 +#define AR7_RESET_BIT_CPMAC_HI 21 +#define AR7_RESET_BIT_MDIO 22 +#define AR7_RESET_BIT_EPHY 26 + +/* GPIO control registers */ +#define AR7_GPIO_INPUT 0x0 +#define AR7_GPIO_OUTPUT 0x4 +#define AR7_GPIO_DIR 0x8 +#define AR7_GPIO_ENABLE 0xc + +#define AR7_CHIP_7100 0x18 +#define AR7_CHIP_7200 0x2b +#define AR7_CHIP_7300 0x05 + +/* Interrupts */ +#define AR7_IRQ_UART0 15 +#define AR7_IRQ_UART1 16 + +/* Clocks */ +#define AR7_AFE_CLOCK 35328000 +#define AR7_REF_CLOCK 25000000 +#define AR7_XTAL_CLOCK 24000000 + +struct plat_cpmac_data { + int reset_bit; + int power_bit; + u32 phy_mask; + char dev_addr[6]; +}; + +struct plat_dsl_data { + int reset_bit_dsl; + int reset_bit_sar; +}; + +extern int ar7_cpu_clock, ar7_bus_clock, ar7_dsp_clock; + +static inline u16 ar7_chip_id(void) +{ + return readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff; +} + +static inline u8 ar7_chip_rev(void) +{ + return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff; +} + +static inline int ar7_cpu_freq(void) +{ + return ar7_cpu_clock; +} + +static inline int ar7_bus_freq(void) +{ + return ar7_bus_clock; +} + +static inline int ar7_vbus_freq(void) +{ + return ar7_bus_clock / 2; +} +#define ar7_cpmac_freq ar7_vbus_freq + +static inline int ar7_dsp_freq(void) +{ + return ar7_dsp_clock; +} + +static inline int ar7_has_high_cpmac(void) +{ + u16 chip_id = ar7_chip_id(); + switch (chip_id) { + case AR7_CHIP_7100: + case AR7_CHIP_7200: + return 0; + case AR7_CHIP_7300: + return 1; + default: + return -ENXIO; + } +} +#define ar7_has_high_vlynq ar7_has_high_cpmac +#define ar7_has_second_uart ar7_has_high_cpmac + +static inline void ar7_device_enable(u32 bit) +{ + void *reset_reg = + (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL); + writel(readl(reset_reg) | (1 << bit), reset_reg); + msleep(20); +} + +static inline void ar7_device_disable(u32 bit) +{ + void *reset_reg = + (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL); + writel(readl(reset_reg) & ~(1 << bit), reset_reg); + msleep(20); +} + +static inline void ar7_device_reset(u32 bit) +{ + ar7_device_disable(bit); + ar7_device_enable(bit); +} + +static inline void ar7_device_on(u32 bit) +{ + void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER); + writel(readl(power_reg) | (1 << bit), power_reg); + msleep(20); +} + +static inline void ar7_device_off(u32 bit) +{ + void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER); + writel(readl(power_reg) & ~(1 << bit), power_reg); + msleep(20); +} + +#endif /* __AR7_H__ */ diff --git a/arch/mips/include/asm/mach-ar7/gpio.h b/arch/mips/include/asm/mach-ar7/gpio.h new file mode 100644 index 000000000000..cbe9c4f126df --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/gpio.h @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __AR7_GPIO_H__ +#define __AR7_GPIO_H__ + +#include <asm/mach-ar7/ar7.h> + +#define AR7_GPIO_MAX 32 + +extern int gpio_request(unsigned gpio, const char *label); +extern void gpio_free(unsigned gpio); + +/* Common GPIO layer */ +static inline int gpio_get_value(unsigned gpio) +{ + void __iomem *gpio_in = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT); + + return readl(gpio_in) & (1 << gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + void __iomem *gpio_out = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT); + unsigned tmp; + + tmp = readl(gpio_out) & ~(1 << gpio); + if (value) + tmp |= 1 << gpio; + writel(tmp, gpio_out); +} + +static inline int gpio_direction_input(unsigned gpio) +{ + void __iomem *gpio_dir = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); + + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + writel(readl(gpio_dir) | (1 << gpio), gpio_dir); + + return 0; +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + void __iomem *gpio_dir = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR); + + if (gpio >= AR7_GPIO_MAX) + return -EINVAL; + + gpio_set_value(gpio, value); + writel(readl(gpio_dir) & ~(1 << gpio), gpio_dir); + + return 0; +} + +static inline int gpio_to_irq(unsigned gpio) +{ + return -EINVAL; +} + +static inline int irq_to_gpio(unsigned irq) +{ + return -EINVAL; +} + +/* Board specific GPIO functions */ +static inline int ar7_gpio_enable(unsigned gpio) +{ + void __iomem *gpio_en = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); + + writel(readl(gpio_en) | (1 << gpio), gpio_en); + + return 0; +} + +static inline int ar7_gpio_disable(unsigned gpio) +{ + void __iomem *gpio_en = + (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE); + + writel(readl(gpio_en) & ~(1 << gpio), gpio_en); + + return 0; +} + +#include <asm-generic/gpio.h> + +#endif diff --git a/arch/mips/include/asm/mach-ar7/irq.h b/arch/mips/include/asm/mach-ar7/irq.h new file mode 100644 index 000000000000..39e9757e3d93 --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/irq.h @@ -0,0 +1,16 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Shamelessly copied from asm-mips/mach-emma2rh/ + * Copyright (C) 2003 by Ralf Baechle + */ +#ifndef __ASM_AR7_IRQ_H +#define __ASM_AR7_IRQ_H + +#define NR_IRQS 256 + +#include_next <irq.h> + +#endif /* __ASM_AR7_IRQ_H */ diff --git a/arch/mips/include/asm/mach-ar7/prom.h b/arch/mips/include/asm/mach-ar7/prom.h new file mode 100644 index 000000000000..088f61fe85ea --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/prom.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2006, 2007 Florian Fainelli <florian@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __PROM_H__ +#define __PROM_H__ + +extern char *prom_getenv(const char *name); +extern void prom_meminit(void); + +#endif /* __PROM_H__ */ diff --git a/arch/mips/include/asm/mach-ar7/spaces.h b/arch/mips/include/asm/mach-ar7/spaces.h new file mode 100644 index 000000000000..ac28f273449c --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/spaces.h @@ -0,0 +1,22 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_AR7_SPACES_H +#define _ASM_AR7_SPACES_H + +/* + * This handles the memory map. + * We handle pages at KSEG0 for kernels with 32 bit address space. + */ +#define PAGE_OFFSET 0x94000000UL +#define PHYS_OFFSET 0x14000000UL + +#include <asm/mach-generic/spaces.h> + +#endif /* __ASM_AR7_SPACES_H */ diff --git a/arch/mips/include/asm/mach-ar7/war.h b/arch/mips/include/asm/mach-ar7/war.h new file mode 100644 index 000000000000..f4862b563080 --- /dev/null +++ b/arch/mips/include/asm/mach-ar7/war.h @@ -0,0 +1,25 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MIPS_MACH_AR7_WAR_H +#define __ASM_MIPS_MACH_AR7_WAR_H + +#define R4600_V1_INDEX_ICACHEOP_WAR 0 +#define R4600_V1_HIT_CACHEOP_WAR 0 +#define R4600_V2_HIT_CACHEOP_WAR 0 +#define R5432_CP0_INTERRUPT_WAR 0 +#define BCM1250_M3_WAR 0 +#define SIBYTE_1956_WAR 0 +#define MIPS4K_ICACHE_REFILL_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 +#define TX49XX_ICACHE_INDEX_INV_WAR 0 +#define RM9000_CDEX_SMP_WAR 0 +#define ICACHE_REFILLS_WORKAROUND_WAR 0 +#define R10000_LLSC_WAR 0 +#define MIPS34K_MISSED_ITLB_WAR 0 + +#endif /* __ASM_MIPS_MACH_AR7_WAR_H */ diff --git a/arch/mips/include/asm/mach-cobalt/irq.h b/arch/mips/include/asm/mach-cobalt/irq.h index 57c8c9ac5851..9da9acf5dcba 100644 --- a/arch/mips/include/asm/mach-cobalt/irq.h +++ b/arch/mips/include/asm/mach-cobalt/irq.h @@ -8,7 +8,7 @@ * Copyright (C) 1997 Cobalt Microserver * Copyright (C) 1997, 2003 Ralf Baechle * Copyright (C) 2001-2003 Liam Davies (ldavies@agile.tv) - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> */ #ifndef _ASM_COBALT_IRQ_H #define _ASM_COBALT_IRQ_H diff --git a/arch/mips/include/asm/mach-cobalt/mach-gt64120.h b/arch/mips/include/asm/mach-cobalt/mach-gt64120.h index ae9c5523c7ef..f8afec3f2943 100644 --- a/arch/mips/include/asm/mach-cobalt/mach-gt64120.h +++ b/arch/mips/include/asm/mach-cobalt/mach-gt64120.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cavium-octeon/pci-common.h b/arch/mips/include/asm/octeon/pci-octeon.h index 74ae79991e45..6ac5d3e3398e 100644 --- a/arch/mips/cavium-octeon/pci-common.h +++ b/arch/mips/include/asm/octeon/pci-octeon.h @@ -3,23 +3,29 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2005-2007 Cavium Networks + * Copyright (C) 2005-2009 Cavium Networks */ -#ifndef __OCTEON_PCI_COMMON_H__ -#define __OCTEON_PCI_COMMON_H__ + +#ifndef __PCI_OCTEON_H__ +#define __PCI_OCTEON_H__ #include <linux/pci.h> /* Some PCI cards require delays when accessing config space. */ #define PCI_CONFIG_SPACE_DELAY 10000 -/* pcibios_map_irq() is defined inside pci-common.c. All it does is call the - Octeon specific version pointed to by this variable. This function needs to - change for PCI or PCIe based hosts */ -extern typeof(pcibios_map_irq) *octeon_pcibios_map_irq; +/* + * pcibios_map_irq() is defined inside pci-octeon.c. All it does is + * call the Octeon specific version pointed to by this variable. This + * function needs to change for PCI or PCIe based hosts. + */ +extern int (*octeon_pcibios_map_irq)(const struct pci_dev *dev, + u8 slot, u8 pin); -/* The following defines are only used when octeon_dma_bar_type = - OCTEON_DMA_BAR_TYPE_BIG */ +/* + * The following defines are used when octeon_dma_bar_type = + * OCTEON_DMA_BAR_TYPE_BIG + */ #define OCTEON_PCI_BAR1_HOLE_BITS 5 #define OCTEON_PCI_BAR1_HOLE_SIZE (1ul<<(OCTEON_PCI_BAR1_HOLE_BITS+3)) @@ -30,9 +36,9 @@ enum octeon_dma_bar_type { OCTEON_DMA_BAR_TYPE_PCIE }; -/** - * This is a variable to tell the DMA mapping system in dma-octeon.c - * how to map PCI DMA addresses. +/* + * This tells the DMA mapping system in dma-octeon.c how to map PCI + * DMA addresses. */ extern enum octeon_dma_bar_type octeon_dma_bar_type; diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index dc0eaa731281..96a14a426a7c 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -165,7 +165,14 @@ typedef struct { unsigned long pgprot; } pgprot_t; #ifdef CONFIG_FLATMEM -#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr) +#define pfn_valid(pfn) \ +({ \ + unsigned long __pfn = (pfn); \ + /* avoid <linux/bootmem.h> include hell */ \ + extern unsigned long min_low_pfn; \ + \ + __pfn >= min_low_pfn && __pfn < max_mapnr; \ +}) #elif defined(CONFIG_SPARSEMEM) diff --git a/arch/mips/include/asm/reg.h b/arch/mips/include/asm/reg.h index 634b55d7e7f6..910e71a12466 100644 --- a/arch/mips/include/asm/reg.h +++ b/arch/mips/include/asm/reg.h @@ -69,7 +69,7 @@ #endif -#ifdef CONFIG_64BIT +#if defined(CONFIG_64BIT) && !defined(WANT_COMPAT_REG_H) #define EF_R0 0 #define EF_R1 1 diff --git a/arch/mips/include/asm/swab.h b/arch/mips/include/asm/swab.h index 99993c0d6c12..97c2f81b4b43 100644 --- a/arch/mips/include/asm/swab.h +++ b/arch/mips/include/asm/swab.h @@ -38,7 +38,11 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x) } #define __arch_swab32 __arch_swab32 -#ifdef CONFIG_CPU_MIPS64_R2 +/* + * Having already checked for CONFIG_CPU_MIPSR2, enable the + * optimized version for 64-bit kernel on r2 CPUs. + */ +#ifdef CONFIG_64BIT static inline __attribute_const__ __u64 __arch_swab64(__u64 x) { __asm__( @@ -50,6 +54,6 @@ static inline __attribute_const__ __u64 __arch_swab64(__u64 x) return x; } #define __arch_swab64 __arch_swab64 -#endif /* CONFIG_CPU_MIPS64_R2 */ +#endif /* CONFIG_64BIT */ #endif /* CONFIG_CPU_MIPSR2 */ #endif /* _ASM_SWAB_H */ diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 143a48136a4b..f9df720d2e40 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -39,8 +39,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #define INIT_THREAD_INFO(tsk) \ { \ @@ -48,7 +46,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = _TIF_FIXADE, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index 40005010827c..b70c49fdda26 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -352,16 +352,18 @@ #define __NR_inotify_init1 (__NR_Linux + 329) #define __NR_preadv (__NR_Linux + 330) #define __NR_pwritev (__NR_Linux + 331) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 332) +#define __NR_perf_counter_open (__NR_Linux + 333) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 331 +#define __NR_Linux_syscalls 333 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 331 +#define __NR_O32_Linux_syscalls 333 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -660,16 +662,18 @@ #define __NR_inotify_init1 (__NR_Linux + 288) #define __NR_preadv (__NR_Linux + 289) #define __NR_pwritev (__NR_Linux + 290) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 291) +#define __NR_perf_counter_open (__NR_Linux + 292) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 290 +#define __NR_Linux_syscalls 292 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 290 +#define __NR_64_Linux_syscalls 292 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -972,16 +976,18 @@ #define __NR_inotify_init1 (__NR_Linux + 292) #define __NR_preadv (__NR_Linux + 293) #define __NR_pwritev (__NR_Linux + 294) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 295) +#define __NR_perf_counter_open (__NR_Linux + 296) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 294 +#define __NR_Linux_syscalls 296 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 294 +#define __NR_N32_Linux_syscalls 296 #ifdef __KERNEL__ diff --git a/arch/mips/include/asm/vr41xx/capcella.h b/arch/mips/include/asm/vr41xx/capcella.h index e0ee05a3dfcc..fcc6569414fa 100644 --- a/arch/mips/include/asm/vr41xx/capcella.h +++ b/arch/mips/include/asm/vr41xx/capcella.h @@ -1,7 +1,7 @@ /* * capcella.h, Include file for ZAO Networks Capcella. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/vr41xx/giu.h b/arch/mips/include/asm/vr41xx/giu.h index 0bcdd3a5c256..6a90bc1d916b 100644 --- a/arch/mips/include/asm/vr41xx/giu.h +++ b/arch/mips/include/asm/vr41xx/giu.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series General-purpose I/O Unit. * - * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2005-2009 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -41,7 +41,8 @@ typedef enum { IRQ_SIGNAL_HOLD, } irq_signal_t; -extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_t signal); +extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, + irq_signal_t signal); typedef enum { IRQ_LEVEL_LOW, @@ -51,23 +52,6 @@ typedef enum { extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level); typedef enum { - GPIO_DATA_LOW, - GPIO_DATA_HIGH, - GPIO_DATA_INVAL, -} gpio_data_t; - -extern gpio_data_t vr41xx_gpio_get_pin(unsigned int pin); -extern int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data); - -typedef enum { - GPIO_INPUT, - GPIO_OUTPUT, - GPIO_OUTPUT_DISABLE, -} gpio_direction_t; - -extern int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir); - -typedef enum { GPIO_PULL_DOWN, GPIO_PULL_UP, GPIO_PULL_DISABLE, diff --git a/arch/mips/include/asm/vr41xx/irq.h b/arch/mips/include/asm/vr41xx/irq.h index d315dfbc08f2..b07f7321751d 100644 --- a/arch/mips/include/asm/vr41xx/irq.h +++ b/arch/mips/include/asm/vr41xx/irq.h @@ -7,7 +7,7 @@ * Copyright (C) 2001, 2002 Paul Mundt * Copyright (C) 2002 MontaVista Software, Inc. * Copyright (C) 2002 TimeSys Corp. - * Copyright (C) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/arch/mips/include/asm/vr41xx/mpc30x.h b/arch/mips/include/asm/vr41xx/mpc30x.h index 1d67df843dc3..130d09d8c8cb 100644 --- a/arch/mips/include/asm/vr41xx/mpc30x.h +++ b/arch/mips/include/asm/vr41xx/mpc30x.h @@ -1,7 +1,7 @@ /* * mpc30x.h, Include file for Victor MP-C303/304. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/vr41xx/pci.h b/arch/mips/include/asm/vr41xx/pci.h index 6fc01ce19777..c231a3d6cfd8 100644 --- a/arch/mips/include/asm/vr41xx/pci.h +++ b/arch/mips/include/asm/vr41xx/pci.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series PCI Control Unit. * - * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/vr41xx/siu.h b/arch/mips/include/asm/vr41xx/siu.h index da9f6e373409..ca806bc4ddc8 100644 --- a/arch/mips/include/asm/vr41xx/siu.h +++ b/arch/mips/include/asm/vr41xx/siu.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series Serial Interface Unit. * - * Copyright (C) 2005-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2005-2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/vr41xx/tb0219.h b/arch/mips/include/asm/vr41xx/tb0219.h index dc981b4be0a4..c78e8243b447 100644 --- a/arch/mips/include/asm/vr41xx/tb0219.h +++ b/arch/mips/include/asm/vr41xx/tb0219.h @@ -1,7 +1,7 @@ /* * tb0219.h, Include file for TANBAC TB0219. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> * * Modified for TANBAC TB0219: * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> diff --git a/arch/mips/include/asm/vr41xx/tb0226.h b/arch/mips/include/asm/vr41xx/tb0226.h index de527dcfa5f3..36f5f798e416 100644 --- a/arch/mips/include/asm/vr41xx/tb0226.h +++ b/arch/mips/include/asm/vr41xx/tb0226.h @@ -1,7 +1,7 @@ /* * tb0226.h, Include file for TANBAC TB0226. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/include/asm/vr41xx/vr41xx.h b/arch/mips/include/asm/vr41xx/vr41xx.h index 22be64971cc6..7b96a43b72ba 100644 --- a/arch/mips/include/asm/vr41xx/vr41xx.h +++ b/arch/mips/include/asm/vr41xx/vr41xx.h @@ -7,7 +7,7 @@ * Copyright (C) 2001, 2002 Paul Mundt * Copyright (C) 2002 MontaVista Software, Inc. * Copyright (C) 2002 TimeSys Corp. - * Copyright (C) 2003-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index e1333d7319e2..ff448233dab5 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -53,6 +53,23 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #define ELF_ET_DYN_BASE (TASK32_SIZE / 3 * 2) #include <asm/processor.h> + +/* + * When this file is selected, we are definitely running a 64bit kernel. + * So using the right regs define in asm/reg.h + */ +#define WANT_COMPAT_REG_H + +/* These MUST be defined before elf.h gets included */ +extern void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs); +#define ELF_CORE_COPY_REGS(_dest, _regs) elf32_core_copy_regs(_dest, _regs); +#define ELF_CORE_COPY_TASK_REGS(_tsk, _dest) \ +({ \ + int __res = 1; \ + elf32_core_copy_regs(*(_dest), task_pt_regs(_tsk)); \ + __res; \ +}) + #include <linux/module.h> #include <linux/elfcore.h> #include <linux/compat.h> @@ -110,9 +127,6 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) value->tv_usec = rem / NSEC_PER_USEC; } -#undef ELF_CORE_COPY_REGS -#define ELF_CORE_COPY_REGS(_dest, _regs) elf32_core_copy_regs(_dest, _regs); - void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs) { int i; diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c index 1ada45ea0700..6996da4d74a2 100644 --- a/arch/mips/kernel/cevt-ds1287.c +++ b/arch/mips/kernel/cevt-ds1287.c @@ -1,7 +1,7 @@ /* * DS1287 clockevent driver * - * Copyright (C) 2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/kernel/cevt-gt641xx.c b/arch/mips/kernel/cevt-gt641xx.c index e9b787feedcb..92351e00ae0e 100644 --- a/arch/mips/kernel/cevt-gt641xx.c +++ b/arch/mips/kernel/cevt-gt641xx.c @@ -1,7 +1,7 @@ /* * GT641xx clockevent routines. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/kernel/csrc-ioasic.c b/arch/mips/kernel/csrc-ioasic.c index b551f48d3a07..23da108506b0 100644 --- a/arch/mips/kernel/csrc-ioasic.c +++ b/arch/mips/kernel/csrc-ioasic.c @@ -1,7 +1,7 @@ /* * DEC I/O ASIC's counter clocksource * - * Copyright (C) 2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c index 39000f103f2c..d2072cd38592 100644 --- a/arch/mips/kernel/irq-gic.c +++ b/arch/mips/kernel/irq-gic.c @@ -107,9 +107,7 @@ static unsigned int gic_irq_startup(unsigned int irq) { pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); irq -= _irqbase; - /* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */ - GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_SMASK_31_0_OFS + (irq / 32))), - 1 << (irq % 32)); + GIC_SET_INTR_MASK(irq, 1); return 0; } @@ -120,8 +118,7 @@ static void gic_irq_ack(unsigned int irq) #endif pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); irq -= _irqbase; - GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_RMASK_31_0_OFS + (irq / 32))), - 1 << (irq % 32)); + GIC_CLR_INTR_MASK(irq, 1); if (_intrmap[irq].trigtype == GIC_TRIG_EDGE) { if (!gic_wedgeb2bok) @@ -138,18 +135,14 @@ static void gic_mask_irq(unsigned int irq) { pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); irq -= _irqbase; - /* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */ - GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_RMASK_31_0_OFS + (irq / 32))), - 1 << (irq % 32)); + GIC_CLR_INTR_MASK(irq, 1); } static void gic_unmask_irq(unsigned int irq) { pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq); irq -= _irqbase; - /* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */ - GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_SMASK_31_0_OFS + (irq / 32))), - 1 << (irq % 32)); + GIC_SET_INTR_MASK(irq, 1); } #ifdef CONFIG_SMP @@ -254,6 +247,10 @@ static void __init gic_basic_init(void) if (cpu == X) continue; + if (cpu == 0 && i != 0 && _intrmap[i].intrnum == 0 && + _intrmap[i].ipiflag == 0) + continue; + setup_intr(_intrmap[i].intrnum, _intrmap[i].cpunum, _intrmap[i].pin, diff --git a/arch/mips/kernel/irq-gt641xx.c b/arch/mips/kernel/irq-gt641xx.c index 1b81b131f43c..ebcc5f7ad9c2 100644 --- a/arch/mips/kernel/irq-gt641xx.c +++ b/arch/mips/kernel/irq-gt641xx.c @@ -1,7 +1,7 @@ /* * GT641xx IRQ routines. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 0b31b9bda048..20a86e08fd58 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -652,6 +652,8 @@ einval: li v0, -ENOSYS sys sys_inotify_init1 1 sys sys_preadv 6 /* 4330 */ sys sys_pwritev 6 + sys sys_rt_tgsigqueueinfo 4 + sys sys_perf_counter_open 5 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index c647fd6e722f..b046130d4c5d 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -489,4 +489,6 @@ sys_call_table: PTR sys_inotify_init1 PTR sys_preadv PTR sys_pwritev /* 5390 */ + PTR sys_rt_tgsigqueueinfo + PTR sys_perf_counter_open .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 93cc672f4522..15874f9812cc 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -415,4 +415,6 @@ EXPORT(sysn32_call_table) PTR sys_inotify_init1 PTR sys_preadv PTR sys_pwritev + PTR compat_sys_rt_tgsigqueueinfo /* 5295 */ + PTR sys_perf_counter_open .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index a5598b2339dd..781e0f1e9533 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -535,4 +535,6 @@ sys_call_table: PTR sys_inotify_init1 PTR compat_sys_preadv /* 4330 */ PTR compat_sys_pwritev + PTR compat_sys_rt_tgsigqueueinfo + PTR sys_perf_counter_open .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c index 653be061b9ec..ad0ff5dc4d59 100644 --- a/arch/mips/kernel/smp-cmp.c +++ b/arch/mips/kernel/smp-cmp.c @@ -37,80 +37,24 @@ #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> #include <asm/mips_mt.h> - -/* - * Crude manipulation of the CPU masks to control which - * which CPU's are brought online during initialisation - * - * Beware... this needs to be called after CPU discovery - * but before CPU bringup - */ -static int __init allowcpus(char *str) -{ - cpumask_t cpu_allow_map; - char buf[256]; - int len; - - cpus_clear(cpu_allow_map); - if (cpulist_parse(str, &cpu_allow_map) == 0) { - cpu_set(0, cpu_allow_map); - cpus_and(cpu_possible_map, cpu_possible_map, cpu_allow_map); - len = cpulist_scnprintf(buf, sizeof(buf)-1, &cpu_possible_map); - buf[len] = '\0'; - pr_debug("Allowable CPUs: %s\n", buf); - return 1; - } else - return 0; -} -__setup("allowcpus=", allowcpus); +#include <asm/amon.h> +#include <asm/gic.h> static void ipi_call_function(unsigned int cpu) { - unsigned int action = 0; - pr_debug("CPU%d: %s cpu %d status %08x\n", smp_processor_id(), __func__, cpu, read_c0_status()); - switch (cpu) { - case 0: - action = GIC_IPI_EXT_INTR_CALLFNC_VPE0; - break; - case 1: - action = GIC_IPI_EXT_INTR_CALLFNC_VPE1; - break; - case 2: - action = GIC_IPI_EXT_INTR_CALLFNC_VPE2; - break; - case 3: - action = GIC_IPI_EXT_INTR_CALLFNC_VPE3; - break; - } - gic_send_ipi(action); + gic_send_ipi(plat_ipi_call_int_xlate(cpu)); } static void ipi_resched(unsigned int cpu) { - unsigned int action = 0; - pr_debug("CPU%d: %s cpu %d status %08x\n", smp_processor_id(), __func__, cpu, read_c0_status()); - switch (cpu) { - case 0: - action = GIC_IPI_EXT_INTR_RESCHED_VPE0; - break; - case 1: - action = GIC_IPI_EXT_INTR_RESCHED_VPE1; - break; - case 2: - action = GIC_IPI_EXT_INTR_RESCHED_VPE2; - break; - case 3: - action = GIC_IPI_EXT_INTR_RESCHED_VPE3; - break; - } - gic_send_ipi(action); + gic_send_ipi(plat_ipi_resched_int_xlate(cpu)); } /* @@ -206,7 +150,7 @@ static void cmp_boot_secondary(int cpu, struct task_struct *idle) (unsigned long)(gp + sizeof(struct thread_info))); #endif - amon_cpu_start(cpu, pc, sp, gp, a0); + amon_cpu_start(cpu, pc, sp, (unsigned long)gp, a0); } /* diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c index 9021108eb9c1..05dd170a83f7 100644 --- a/arch/mips/kernel/sync-r4k.c +++ b/arch/mips/kernel/sync-r4k.c @@ -1,7 +1,7 @@ /* * Count register synchronisation. * - * All CPUs will have their count registers synchronised to the CPU0 expirelo + * All CPUs will have their count registers synchronised to the CPU0 next time * value. This can cause a small timewarp for CPU0. All other CPU's should * not have done anything significant (but they may have had interrupts * enabled briefly - prom_smp_finish() should not be responsible for enabling @@ -13,21 +13,22 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/irqflags.h> -#include <linux/r4k-timer.h> +#include <linux/cpumask.h> +#include <asm/r4k-timer.h> #include <asm/atomic.h> #include <asm/barrier.h> -#include <asm/cpumask.h> #include <asm/mipsregs.h> -static atomic_t __initdata count_start_flag = ATOMIC_INIT(0); -static atomic_t __initdata count_count_start = ATOMIC_INIT(0); -static atomic_t __initdata count_count_stop = ATOMIC_INIT(0); +static atomic_t __cpuinitdata count_start_flag = ATOMIC_INIT(0); +static atomic_t __cpuinitdata count_count_start = ATOMIC_INIT(0); +static atomic_t __cpuinitdata count_count_stop = ATOMIC_INIT(0); +static atomic_t __cpuinitdata count_reference = ATOMIC_INIT(0); #define COUNTON 100 #define NR_LOOPS 5 -void __init synchronise_count_master(void) +void __cpuinit synchronise_count_master(void) { int i; unsigned long flags; @@ -42,19 +43,20 @@ void __init synchronise_count_master(void) return; #endif - pr_info("Checking COUNT synchronization across %u CPUs: ", - num_online_cpus()); + printk(KERN_INFO "Synchronize counters across %u CPUs: ", + num_online_cpus()); local_irq_save(flags); /* * Notify the slaves that it's time to start */ + atomic_set(&count_reference, read_c0_count()); atomic_set(&count_start_flag, 1); smp_wmb(); - /* Count will be initialised to expirelo for all CPU's */ - initcount = expirelo; + /* Count will be initialised to current timer for all CPU's */ + initcount = read_c0_count(); /* * We loop a few times to get a primed instruction cache, @@ -106,7 +108,7 @@ void __init synchronise_count_master(void) printk("done.\n"); } -void __init synchronise_count_slave(void) +void __cpuinit synchronise_count_slave(void) { int i; unsigned long flags; @@ -131,8 +133,8 @@ void __init synchronise_count_slave(void) while (!atomic_read(&count_start_flag)) mb(); - /* Count will be initialised to expirelo for all CPU's */ - initcount = expirelo; + /* Count will be initialised to next expire for all CPU's */ + initcount = atomic_read(&count_reference); ncpus = num_online_cpus(); for (i = 0; i < NR_LOOPS; i++) { @@ -156,4 +158,3 @@ void __init synchronise_count_slave(void) local_irq_restore(flags); } #undef NR_LOOPS -#endif diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 3ca5f42e819d..07b9ec2c6e3d 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -1387,7 +1387,7 @@ static ssize_t store_ntcs(struct device *dev, struct device_attribute *attr, return len; out_einval: - return -EINVAL;; + return -EINVAL; } static struct device_attribute vpe_class_attributes[] = { diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c index 475038a141a6..27c807b67fea 100644 --- a/arch/mips/mti-malta/malta-init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -30,6 +30,7 @@ #include <asm/cacheflush.h> #include <asm/traps.h> +#include <asm/gcmpregs.h> #include <asm/mips-boards/prom.h> #include <asm/mips-boards/generic.h> #include <asm/mips-boards/bonito64.h> @@ -192,6 +193,8 @@ extern struct plat_smp_ops msmtc_smp_ops; void __init prom_init(void) { + int result; + prom_argc = fw_arg0; _prom_argv = (int *) fw_arg1; _prom_envp = (int *) fw_arg2; @@ -358,12 +361,21 @@ void __init prom_init(void) #ifdef CONFIG_SERIAL_8250_CONSOLE console_config(); #endif + /* Early detection of CMP support */ + result = gcmp_probe(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ); + #ifdef CONFIG_MIPS_CMP - register_smp_ops(&cmp_smp_ops); + if (result) + register_smp_ops(&cmp_smp_ops); #endif #ifdef CONFIG_MIPS_MT_SMP +#ifdef CONFIG_MIPS_CMP + if (!result) + register_smp_ops(&vsmp_smp_ops); +#else register_smp_ops(&vsmp_smp_ops); #endif +#endif #ifdef CONFIG_MIPS_MT_SMTC register_smp_ops(&msmtc_smp_ops); #endif diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index b4eaf137e4a7..a8756f82c31b 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -331,6 +331,21 @@ static struct irqaction irq_call = { .flags = IRQF_DISABLED|IRQF_PERCPU, .name = "IPI_call" }; + +static int gic_resched_int_base; +static int gic_call_int_base; +#define GIC_RESCHED_INT(cpu) (gic_resched_int_base+(cpu)) +#define GIC_CALL_INT(cpu) (gic_call_int_base+(cpu)) + +unsigned int plat_ipi_call_int_xlate(unsigned int cpu) +{ + return GIC_CALL_INT(cpu); +} + +unsigned int plat_ipi_resched_int_xlate(unsigned int cpu) +{ + return GIC_RESCHED_INT(cpu); +} #endif /* CONFIG_MIPS_MT_SMP */ static struct irqaction i8259irq = { @@ -370,7 +385,7 @@ static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); * Interrupts and CPUs/Core Interrupts. The nature of the External * Interrupts is also defined here - polarity/trigger. */ -static struct gic_intr_map gic_intr_map[] = { +static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { { GIC_EXT_INTR(0), X, X, X, X, 0 }, { GIC_EXT_INTR(1), X, X, X, X, 0 }, { GIC_EXT_INTR(2), X, X, X, X, 0 }, @@ -387,21 +402,14 @@ static struct gic_intr_map gic_intr_map[] = { { GIC_EXT_INTR(13), 0, GIC_MAP_TO_NMI_MSK, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, { GIC_EXT_INTR(14), 0, GIC_MAP_TO_NMI_MSK, GIC_POL_POS, GIC_TRIG_LEVEL, 0 }, { GIC_EXT_INTR(15), X, X, X, X, 0 }, - { GIC_EXT_INTR(16), 0, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(17), 0, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(18), 1, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(19), 1, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(20), 2, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(21), 2, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(22), 3, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, - { GIC_EXT_INTR(23), 3, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 }, +/* This is the end of the general interrupts now we do IPI ones */ }; #endif /* * GCMP needs to be detected before any SMP initialisation */ -static int __init gcmp_probe(unsigned long addr, unsigned long size) +int __init gcmp_probe(unsigned long addr, unsigned long size) { if (gcmp_present >= 0) return gcmp_present; @@ -416,28 +424,36 @@ static int __init gcmp_probe(unsigned long addr, unsigned long size) } #if defined(CONFIG_MIPS_MT_SMP) +static void __init fill_ipi_map1(int baseintr, int cpu, int cpupin) +{ + int intr = baseintr + cpu; + gic_intr_map[intr].intrnum = GIC_EXT_INTR(intr); + gic_intr_map[intr].cpunum = cpu; + gic_intr_map[intr].pin = cpupin; + gic_intr_map[intr].polarity = GIC_POL_POS; + gic_intr_map[intr].trigtype = GIC_TRIG_EDGE; + gic_intr_map[intr].ipiflag = 1; + ipi_map[cpu] |= (1 << (cpupin + 2)); +} + static void __init fill_ipi_map(void) { - int i; + int cpu; - for (i = 0; i < ARRAY_SIZE(gic_intr_map); i++) { - if (gic_intr_map[i].ipiflag && (gic_intr_map[i].cpunum != X)) - ipi_map[gic_intr_map[i].cpunum] |= - (1 << (gic_intr_map[i].pin + 2)); + for (cpu = 0; cpu < NR_CPUS; cpu++) { + fill_ipi_map1(gic_resched_int_base, cpu, GIC_CPU_INT1); + fill_ipi_map1(gic_call_int_base, cpu, GIC_CPU_INT2); } } #endif void __init arch_init_irq(void) { - int gic_present, gcmp_present; - init_i8259_irqs(); if (!cpu_has_veic) mips_cpu_irq_init(); - gcmp_present = gcmp_probe(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ); if (gcmp_present) { GCMPGCB(GICBA) = GIC_BASE_ADDR | GCMP_GCB_GICBA_EN_MSK; gic_present = 1; @@ -514,24 +530,10 @@ void __init arch_init_irq(void) if (gic_present) { /* FIXME */ int i; - struct { - unsigned int resched; - unsigned int call; - } ipiirq[] = { - { - .resched = GIC_IPI_EXT_INTR_RESCHED_VPE0, - .call = GIC_IPI_EXT_INTR_CALLFNC_VPE0}, - { - .resched = GIC_IPI_EXT_INTR_RESCHED_VPE1, - .call = GIC_IPI_EXT_INTR_CALLFNC_VPE1 - }, { - .resched = GIC_IPI_EXT_INTR_RESCHED_VPE2, - .call = GIC_IPI_EXT_INTR_CALLFNC_VPE2 - }, { - .resched = GIC_IPI_EXT_INTR_RESCHED_VPE3, - .call = GIC_IPI_EXT_INTR_CALLFNC_VPE3 - } - }; + + gic_call_int_base = GIC_NUM_INTRS - NR_CPUS; + gic_resched_int_base = gic_call_int_base - NR_CPUS; + fill_ipi_map(); gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, gic_intr_map, ARRAY_SIZE(gic_intr_map), MIPS_GIC_IRQ_BASE); if (!gcmp_present) { @@ -553,12 +555,15 @@ void __init arch_init_irq(void) printk("CPU%d: status register now %08x\n", smp_processor_id(), read_c0_status()); write_c0_status(0x1100dc00); printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status()); - for (i = 0; i < ARRAY_SIZE(ipiirq); i++) { - setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].resched, &irq_resched); - setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].call, &irq_call); - - set_irq_handler(MIPS_GIC_IRQ_BASE + ipiirq[i].resched, handle_percpu_irq); - set_irq_handler(MIPS_GIC_IRQ_BASE + ipiirq[i].call, handle_percpu_irq); + for (i = 0; i < NR_CPUS; i++) { + setup_irq(MIPS_GIC_IRQ_BASE + + GIC_RESCHED_INT(i), &irq_resched); + setup_irq(MIPS_GIC_IRQ_BASE + + GIC_CALL_INT(i), &irq_call); + set_irq_handler(MIPS_GIC_IRQ_BASE + + GIC_RESCHED_INT(i), handle_percpu_irq); + set_irq_handler(MIPS_GIC_IRQ_BASE + + GIC_CALL_INT(i), handle_percpu_irq); } } else { /* set up ipi interrupts */ diff --git a/arch/mips/mti-malta/malta-reset.c b/arch/mips/mti-malta/malta-reset.c index 42dee4da37ba..f48d60e84290 100644 --- a/arch/mips/mti-malta/malta-reset.c +++ b/arch/mips/mti-malta/malta-reset.c @@ -28,9 +28,6 @@ #include <asm/reboot.h> #include <asm/mips-boards/generic.h> -static void mips_machine_restart(char *command); -static void mips_machine_halt(void); - static void mips_machine_restart(char *command) { unsigned int __iomem *softres_reg = diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index e8a97f59e066..63d8a297c58d 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -52,3 +52,8 @@ obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o +obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o + +ifdef CONFIG_PCI_MSI +obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o +endif diff --git a/arch/mips/pci/fixup-capcella.c b/arch/mips/pci/fixup-capcella.c index 1416bca6d1a3..1c02f5737367 100644 --- a/arch/mips/pci/fixup-capcella.c +++ b/arch/mips/pci/fixup-capcella.c @@ -1,7 +1,7 @@ /* * fixup-cappcela.c, The ZAO Networks Capcella specific PCI fixups. * - * Copyright (C) 2002,2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002,2004 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/pci/fixup-mpc30x.c b/arch/mips/pci/fixup-mpc30x.c index 591159625722..e08f49cb6875 100644 --- a/arch/mips/pci/fixup-mpc30x.c +++ b/arch/mips/pci/fixup-mpc30x.c @@ -1,7 +1,7 @@ /* * fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups. * - * Copyright (C) 2002,2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002,2004 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/pci/fixup-tb0219.c b/arch/mips/pci/fixup-tb0219.c index ed87733f6796..8084b17d4406 100644 --- a/arch/mips/pci/fixup-tb0219.c +++ b/arch/mips/pci/fixup-tb0219.c @@ -2,7 +2,7 @@ * fixup-tb0219.c, The TANBAC TB0219 specific PCI fixups. * * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> - * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/pci/fixup-tb0226.c b/arch/mips/pci/fixup-tb0226.c index e3eedf4bf9bd..4196ccf3ea3d 100644 --- a/arch/mips/pci/fixup-tb0226.c +++ b/arch/mips/pci/fixup-tb0226.c @@ -1,7 +1,7 @@ /* * fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups. * - * Copyright (C) 2002-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/pci/fixup-tb0287.c b/arch/mips/pci/fixup-tb0287.c index 267ab3dc3d42..2fe29db43725 100644 --- a/arch/mips/pci/fixup-tb0287.c +++ b/arch/mips/pci/fixup-tb0287.c @@ -1,7 +1,7 @@ /* * fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups. * - * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cavium-octeon/msi.c b/arch/mips/pci/msi-octeon.c index 964b03b75a8f..03742e647657 100644 --- a/arch/mips/cavium-octeon/msi.c +++ b/arch/mips/pci/msi-octeon.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2005-2007 Cavium Networks + * Copyright (C) 2005-2009 Cavium Networks */ #include <linux/kernel.h> #include <linux/init.h> @@ -16,8 +16,7 @@ #include <asm/octeon/cvmx-pci-defs.h> #include <asm/octeon/cvmx-npei-defs.h> #include <asm/octeon/cvmx-pexp-defs.h> - -#include "pci-common.h" +#include <asm/octeon/pci-octeon.h> /* * Each bit in msi_free_irq_bitmask represents a MSI interrupt that is @@ -47,8 +46,8 @@ static DEFINE_SPINLOCK(msi_free_irq_bitmask_lock); * programming the MSI control bits [6:4] before calling * pci_enable_msi(). * - * @param dev Device requesting MSI interrupts - * @param desc MSI descriptor + * @dev: Device requesting MSI interrupts + * @desc: MSI descriptor * * Returns 0 on success. */ @@ -213,14 +212,9 @@ void arch_teardown_msi_irq(unsigned int irq) } -/** +/* * Called by the interrupt handling code when an MSI interrupt * occurs. - * - * @param cpl - * @param dev_id - * - * @return */ static irqreturn_t octeon_msi_interrupt(int cpl, void *dev_id) { @@ -256,31 +250,37 @@ static irqreturn_t octeon_msi_interrupt(int cpl, void *dev_id) } -/** +/* * Initializes the MSI interrupt handling code - * - * @return */ int octeon_msi_initialize(void) { - int r; if (octeon_has_feature(OCTEON_FEATURE_PCIE)) { - r = request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt, + if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt, IRQF_SHARED, - "MSI[0:63]", octeon_msi_interrupt); + "MSI[0:63]", octeon_msi_interrupt)) + panic("request_irq(OCTEON_IRQ_PCI_MSI0) failed"); } else if (octeon_is_pci_host()) { - r = request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt, + if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt, IRQF_SHARED, - "MSI[0:15]", octeon_msi_interrupt); - r += request_irq(OCTEON_IRQ_PCI_MSI1, octeon_msi_interrupt, - IRQF_SHARED, - "MSI[16:31]", octeon_msi_interrupt); - r += request_irq(OCTEON_IRQ_PCI_MSI2, octeon_msi_interrupt, - IRQF_SHARED, - "MSI[32:47]", octeon_msi_interrupt); - r += request_irq(OCTEON_IRQ_PCI_MSI3, octeon_msi_interrupt, - IRQF_SHARED, - "MSI[48:63]", octeon_msi_interrupt); + "MSI[0:15]", octeon_msi_interrupt)) + panic("request_irq(OCTEON_IRQ_PCI_MSI0) failed"); + + if (request_irq(OCTEON_IRQ_PCI_MSI1, octeon_msi_interrupt, + IRQF_SHARED, + "MSI[16:31]", octeon_msi_interrupt)) + panic("request_irq(OCTEON_IRQ_PCI_MSI1) failed"); + + if (request_irq(OCTEON_IRQ_PCI_MSI2, octeon_msi_interrupt, + IRQF_SHARED, + "MSI[32:47]", octeon_msi_interrupt)) + panic("request_irq(OCTEON_IRQ_PCI_MSI2) failed"); + + if (request_irq(OCTEON_IRQ_PCI_MSI3, octeon_msi_interrupt, + IRQF_SHARED, + "MSI[48:63]", octeon_msi_interrupt)) + panic("request_irq(OCTEON_IRQ_PCI_MSI3) failed"); + } return 0; } diff --git a/arch/mips/pci/ops-vr41xx.c b/arch/mips/pci/ops-vr41xx.c index 900c6b32576c..28962a7c6606 100644 --- a/arch/mips/pci/ops-vr41xx.c +++ b/arch/mips/pci/ops-vr41xx.c @@ -2,8 +2,8 @@ * ops-vr41xx.c, PCI configuration routines for the PCIU of NEC VR4100 series. * * Copyright (C) 2001-2003 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,7 +21,7 @@ */ /* * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> + * MontaVista Software Inc. <source@mvista.com> * - New creation, NEC VR4122 and VR4131 are supported. */ #include <linux/pci.h> diff --git a/arch/mips/cavium-octeon/pci.c b/arch/mips/pci/pci-octeon.c index 67c0ff5e92f1..9cb0c807f564 100644 --- a/arch/mips/cavium-octeon/pci.c +++ b/arch/mips/pci/pci-octeon.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2005-2007 Cavium Networks + * Copyright (C) 2005-2009 Cavium Networks */ #include <linux/kernel.h> #include <linux/init.h> @@ -17,8 +17,7 @@ #include <asm/octeon/octeon.h> #include <asm/octeon/cvmx-npi-defs.h> #include <asm/octeon/cvmx-pci-defs.h> - -#include "pci-common.h" +#include <asm/octeon/pci-octeon.h> #define USE_OCTEON_INTERNAL_ARBITER @@ -54,6 +53,126 @@ union octeon_pci_address { } s; }; +int __initdata (*octeon_pcibios_map_irq)(const struct pci_dev *dev, + u8 slot, u8 pin); +enum octeon_dma_bar_type octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_INVALID; + +/** + * Map a PCI device to the appropriate interrupt line + * + * @dev: The Linux PCI device structure for the device to map + * @slot: The slot number for this device on __BUS 0__. Linux + * enumerates through all the bridges and figures out the + * slot on Bus 0 where this device eventually hooks to. + * @pin: The PCI interrupt pin read from the device, then swizzled + * as it goes through each bridge. + * Returns Interrupt number for the device + */ +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + if (octeon_pcibios_map_irq) + return octeon_pcibios_map_irq(dev, slot, pin); + else + panic("octeon_pcibios_map_irq not set."); +} + + +/* + * Called to perform platform specific PCI setup + */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + uint16_t config; + uint32_t dconfig; + int pos; + /* + * Force the Cache line setting to 64 bytes. The standard + * Linux bus scan doesn't seem to set it. Octeon really has + * 128 byte lines, but Intel bridges get really upset if you + * try and set values above 64 bytes. Value is specified in + * 32bit words. + */ + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 64 / 4); + /* Set latency timers for all devices */ + pci_write_config_byte(dev, PCI_LATENCY_TIMER, 48); + + /* Enable reporting System errors and parity errors on all devices */ + /* Enable parity checking and error reporting */ + pci_read_config_word(dev, PCI_COMMAND, &config); + config |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR; + pci_write_config_word(dev, PCI_COMMAND, config); + + if (dev->subordinate) { + /* Set latency timers on sub bridges */ + pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, 48); + /* More bridge error detection */ + pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &config); + config |= PCI_BRIDGE_CTL_PARITY | PCI_BRIDGE_CTL_SERR; + pci_write_config_word(dev, PCI_BRIDGE_CONTROL, config); + } + + /* Enable the PCIe normal error reporting */ + pos = pci_find_capability(dev, PCI_CAP_ID_EXP); + if (pos) { + /* Update Device Control */ + pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &config); + /* Correctable Error Reporting */ + config |= PCI_EXP_DEVCTL_CERE; + /* Non-Fatal Error Reporting */ + config |= PCI_EXP_DEVCTL_NFERE; + /* Fatal Error Reporting */ + config |= PCI_EXP_DEVCTL_FERE; + /* Unsupported Request */ + config |= PCI_EXP_DEVCTL_URRE; + pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, config); + } + + /* Find the Advanced Error Reporting capability */ + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); + if (pos) { + /* Clear Uncorrectable Error Status */ + pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, + &dconfig); + pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, + dconfig); + /* Enable reporting of all uncorrectable errors */ + /* Uncorrectable Error Mask - turned on bits disable errors */ + pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_MASK, 0); + /* + * Leave severity at HW default. This only controls if + * errors are reported as uncorrectable or + * correctable, not if the error is reported. + */ + /* PCI_ERR_UNCOR_SEVER - Uncorrectable Error Severity */ + /* Clear Correctable Error Status */ + pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &dconfig); + pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, dconfig); + /* Enable reporting of all correctable errors */ + /* Correctable Error Mask - turned on bits disable errors */ + pci_write_config_dword(dev, pos + PCI_ERR_COR_MASK, 0); + /* Advanced Error Capabilities */ + pci_read_config_dword(dev, pos + PCI_ERR_CAP, &dconfig); + /* ECRC Generation Enable */ + if (config & PCI_ERR_CAP_ECRC_GENC) + config |= PCI_ERR_CAP_ECRC_GENE; + /* ECRC Check Enable */ + if (config & PCI_ERR_CAP_ECRC_CHKC) + config |= PCI_ERR_CAP_ECRC_CHKE; + pci_write_config_dword(dev, pos + PCI_ERR_CAP, dconfig); + /* PCI_ERR_HEADER_LOG - Header Log Register (16 bytes) */ + /* Report all errors to the root complex */ + pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, + PCI_ERR_ROOT_CMD_COR_EN | + PCI_ERR_ROOT_CMD_NONFATAL_EN | + PCI_ERR_ROOT_CMD_FATAL_EN); + /* Clear the Root status register */ + pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &dconfig); + pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, dconfig); + } + + return 0; +} + /** * Return the mapping of PCI device number to IRQ line. Each * character in the return string represents the interrupt @@ -136,9 +255,8 @@ int __init octeon_pci_pcibios_map_irq(const struct pci_dev *dev, } -/** +/* * Read a value from configuration space - * */ static int octeon_read_config(struct pci_bus *bus, unsigned int devfn, int reg, int size, u32 *val) @@ -174,15 +292,8 @@ static int octeon_read_config(struct pci_bus *bus, unsigned int devfn, } -/** +/* * Write a value to PCI configuration space - * - * @bus: - * @devfn: - * @reg: - * @size: - * @val: - * Returns */ static int octeon_write_config(struct pci_bus *bus, unsigned int devfn, int reg, int size, u32 val) @@ -251,10 +362,8 @@ static struct pci_controller octeon_pci_controller = { }; -/** +/* * Low level initialize the Octeon PCI controller - * - * Returns */ static void octeon_pci_initialize(void) { @@ -398,7 +507,7 @@ static void octeon_pci_initialize(void) pci_int_arb_cfg.s.en = 1; /* Internal arbiter enable */ cvmx_write_csr(CVMX_NPI_PCI_INT_ARB_CFG, pci_int_arb_cfg.u64); } -#endif /* USE_OCTEON_INTERNAL_ARBITER */ +#endif /* USE_OCTEON_INTERNAL_ARBITER */ /* * Preferrably written to 1 to set MLTD. [RDSATI,TRTAE, @@ -457,10 +566,8 @@ static void octeon_pci_initialize(void) } -/** +/* * Initialize the Octeon PCI controller - * - * Returns */ static int __init octeon_pci_setup(void) { diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c index d1e049b55f34..56525711f8b7 100644 --- a/arch/mips/pci/pci-vr41xx.c +++ b/arch/mips/pci/pci-vr41xx.c @@ -2,8 +2,8 @@ * pci-vr41xx.c, PCI Control Unit routines for the NEC VR4100 series. * * Copyright (C) 2001-2003 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copyright (C) 2004-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copyright (C) 2004-2008 Yoichi Yuasa <yuasa@linux-mips.org> * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) * * This program is free software; you can redistribute it and/or modify @@ -22,7 +22,7 @@ */ /* * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> + * MontaVista Software Inc. <source@mvista.com> * - New creation, NEC VR4122 and VR4131 are supported. */ #include <linux/init.h> diff --git a/arch/mips/pci/pci-vr41xx.h b/arch/mips/pci/pci-vr41xx.h index 8a35e32b8376..6b1ae2eb1c06 100644 --- a/arch/mips/pci/pci-vr41xx.h +++ b/arch/mips/pci/pci-vr41xx.h @@ -2,8 +2,8 @@ * pci-vr41xx.h, Include file for PCI Control Unit of the NEC VR4100 series. * * Copyright (C) 2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/cavium-octeon/pcie.c b/arch/mips/pci/pcie-octeon.c index 49d14081b3b5..75262247f3e4 100644 --- a/arch/mips/cavium-octeon/pcie.c +++ b/arch/mips/pci/pcie-octeon.c @@ -18,8 +18,7 @@ #include <asm/octeon/cvmx-pescx-defs.h> #include <asm/octeon/cvmx-pexp-defs.h> #include <asm/octeon/cvmx-helper-errata.h> - -#include "pci-common.h" +#include <asm/octeon/pci-octeon.h> union cvmx_pcie_address { uint64_t u64; @@ -976,13 +975,13 @@ static int cvmx_pcie_rc_initialize(int pcie_port) /** * Map a PCI device to the appropriate interrupt line * - * @param dev The Linux PCI device structure for the device to map - * @param slot The slot number for this device on __BUS 0__. Linux + * @dev: The Linux PCI device structure for the device to map + * @slot: The slot number for this device on __BUS 0__. Linux * enumerates through all the bridges and figures out the * slot on Bus 0 where this device eventually hooks to. - * @param pin The PCI interrupt pin read from the device, then swizzled + * @pin: The PCI interrupt pin read from the device, then swizzled * as it goes through each bridge. - * @return Interrupt number for the device + * Returns Interrupt number for the device */ int __init octeon_pcie_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) @@ -1025,12 +1024,12 @@ int __init octeon_pcie_pcibios_map_irq(const struct pci_dev *dev, /** * Read a value from configuration space * - * @param bus - * @param devfn - * @param reg - * @param size - * @param val - * @return + * @bus: + * @devfn: + * @reg: + * @size: + * @val: + * Returns */ static inline int octeon_pcie_read_config(int pcie_port, struct pci_bus *bus, unsigned int devfn, int reg, int size, @@ -1156,12 +1155,12 @@ static int octeon_pcie1_read_config(struct pci_bus *bus, unsigned int devfn, /** * Write a value to PCI configuration space * - * @param bus - * @param devfn - * @param reg - * @param size - * @param val - * @return + * @bus: + * @devfn: + * @reg: + * @size: + * @val: + * Returns */ static inline int octeon_pcie_write_config(int pcie_port, struct pci_bus *bus, unsigned int devfn, int reg, @@ -1254,7 +1253,7 @@ static struct pci_controller octeon_pcie1_controller = { /** * Initialize the Octeon PCIe controllers * - * @return + * Returns */ static int __init octeon_pcie_setup(void) { diff --git a/arch/mips/vr41xx/casio-e55/setup.c b/arch/mips/vr41xx/casio-e55/setup.c index 6d9bab890587..719f4a5b9844 100644 --- a/arch/mips/vr41xx/casio-e55/setup.c +++ b/arch/mips/vr41xx/casio-e55/setup.c @@ -1,7 +1,7 @@ /* * setup.c, Setup for the CASIO CASSIOPEIA E-11/15/55/65. * - * Copyright (C) 2002-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/bcu.c b/arch/mips/vr41xx/common/bcu.c index d77c330a0d59..6346c59c9f9d 100644 --- a/arch/mips/vr41xx/common/bcu.c +++ b/arch/mips/vr41xx/common/bcu.c @@ -2,8 +2,8 @@ * bcu.c, Bus Control Unit routines for the NEC VR4100 series. * * Copyright (C) 2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> - * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,11 +21,11 @@ */ /* * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> + * MontaVista Software Inc. <source@mvista.com> * - New creation, NEC VR4122 and VR4131 are supported. * - Added support for NEC VR4111 and VR4121. * - * Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Yoichi Yuasa <yuasa@linux-mips.org> * - Added support for NEC VR4133. */ #include <linux/kernel.h> diff --git a/arch/mips/vr41xx/common/cmu.c b/arch/mips/vr41xx/common/cmu.c index ad0e8e3409d9..8ba7d04a5ec5 100644 --- a/arch/mips/vr41xx/common/cmu.c +++ b/arch/mips/vr41xx/common/cmu.c @@ -2,8 +2,8 @@ * cmu.c, Clock Mask Unit routines for the NEC VR4100 series. * * Copyright (C) 2001-2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copuright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copuright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,11 +21,11 @@ */ /* * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> + * MontaVista Software Inc. <source@mvista.com> * - New creation, NEC VR4122 and VR4131 are supported. * - Added support for NEC VR4111 and VR4121. * - * Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Yoichi Yuasa <yuasa@linux-mips.org> * - Added support for NEC VR4133. */ #include <linux/init.h> diff --git a/arch/mips/vr41xx/common/giu.c b/arch/mips/vr41xx/common/giu.c index 2b272f1496fe..22cc6f2100a1 100644 --- a/arch/mips/vr41xx/common/giu.c +++ b/arch/mips/vr41xx/common/giu.c @@ -1,7 +1,7 @@ /* * NEC VR4100 series GIU platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c index 3f23d9fda662..6d39e222b170 100644 --- a/arch/mips/vr41xx/common/icu.c +++ b/arch/mips/vr41xx/common/icu.c @@ -2,8 +2,8 @@ * icu.c, Interrupt Control Unit routines for the NEC VR4100 series. * * Copyright (C) 2001-2002 MontaVista Software Inc. - * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copyright (C) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Author: Yoichi Yuasa <source@mvista.com> + * Copyright (C) 2003-2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,11 +21,11 @@ */ /* * Changes: - * MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com> + * MontaVista Software Inc. <source@mvista.com> * - New creation, NEC VR4122 and VR4131 are supported. * - Added support for NEC VR4111 and VR4121. * - * Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Yoichi Yuasa <yuasa@linux-mips.org> * - Coped with INTASSIGN of NEC VR4133. */ #include <linux/errno.h> diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c index c64995342ba8..1386e6f081c8 100644 --- a/arch/mips/vr41xx/common/init.c +++ b/arch/mips/vr41xx/common/init.c @@ -1,7 +1,7 @@ /* * init.c, Common initialization routines for NEC VR4100 series. * - * Copyright (C) 2003-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c index 9cc389109b19..bef06872f012 100644 --- a/arch/mips/vr41xx/common/irq.c +++ b/arch/mips/vr41xx/common/irq.c @@ -1,7 +1,7 @@ /* * Interrupt handing routines for NEC VR4100 series. * - * Copyright (C) 2005-2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2005-2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c index 028aaf75eb21..692b4e85b7fc 100644 --- a/arch/mips/vr41xx/common/pmu.c +++ b/arch/mips/vr41xx/common/pmu.c @@ -1,7 +1,7 @@ /* * pmu.c, Power Management Unit routines for NEC VR4100 series. * - * Copyright (C) 2003-2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c index 9f26c14edcac..ebc5dcf0ed8e 100644 --- a/arch/mips/vr41xx/common/rtc.c +++ b/arch/mips/vr41xx/common/rtc.c @@ -1,7 +1,7 @@ /* * NEC VR4100 series RTC platform device. * - * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/siu.c b/arch/mips/vr41xx/common/siu.c index 654dee6208be..54eae56108fb 100644 --- a/arch/mips/vr41xx/common/siu.c +++ b/arch/mips/vr41xx/common/siu.c @@ -1,7 +1,7 @@ /* * NEC VR4100 series SIU platform device. * - * Copyright (C) 2007-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007-2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/common/type.c b/arch/mips/vr41xx/common/type.c index e0c1ac5e988e..ff841422b638 100644 --- a/arch/mips/vr41xx/common/type.c +++ b/arch/mips/vr41xx/common/type.c @@ -1,7 +1,7 @@ /* * type.c, System type for NEC VR4100 series. * - * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mips/vr41xx/ibm-workpad/setup.c b/arch/mips/vr41xx/ibm-workpad/setup.c index 9eef297eca1a..3982f378a3e6 100644 --- a/arch/mips/vr41xx/ibm-workpad/setup.c +++ b/arch/mips/vr41xx/ibm-workpad/setup.c @@ -1,7 +1,7 @@ /* * setup.c, Setup for the IBM WorkPad z50. * - * Copyright (C) 2002-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2002-2006 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/mn10300/include/asm/pci.h b/arch/mn10300/include/asm/pci.h index e58b9a46e1b1..35d2ed6396f6 100644 --- a/arch/mn10300/include/asm/pci.h +++ b/arch/mn10300/include/asm/pci.h @@ -70,10 +70,6 @@ struct pci_dev; */ #define PCI_DMA_BUS_IS_PHYS (1) - -/* This is always fine. */ -#define pci_dac_dma_supported(pci_dev, mask) (0) - /* Return the index of the PCI controller for device. */ static inline int pci_controller_num(struct pci_dev *dev) { diff --git a/arch/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h index 78a3881f3c12..58d64f8b2cc3 100644 --- a/arch/mn10300/include/asm/thread_info.h +++ b/arch/mn10300/include/asm/thread_info.h @@ -65,8 +65,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ @@ -76,7 +74,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h index fef5b434dadc..fad68616af32 100644 --- a/arch/mn10300/include/asm/unistd.h +++ b/arch/mn10300/include/asm/unistd.h @@ -346,10 +346,12 @@ #define __NR_inotify_init1 333 #define __NR_preadv 334 #define __NR_pwritev 335 +#define __NR_rt_tgsigqueueinfo 336 +#define __NR_perf_counter_open 337 #ifdef __KERNEL__ -#define NR_syscalls 326 +#define NR_syscalls 338 /* * specify the deprecated syscalls we want to support on this arch diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S index 7408a27199f3..e0d2563af4f2 100644 --- a/arch/mn10300/kernel/entry.S +++ b/arch/mn10300/kernel/entry.S @@ -722,6 +722,8 @@ ENTRY(sys_call_table) .long sys_inotify_init1 .long sys_preadv .long sys_pwritev /* 335 */ + .long sys_rt_tgsigqueueinfo + .long sys_perf_counter_open nr_syscalls=(.-sys_call_table)/4 diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c index 681ad8c9e4fb..0dfdc5001124 100644 --- a/arch/mn10300/kernel/traps.c +++ b/arch/mn10300/kernel/traps.c @@ -136,8 +136,7 @@ void show_trace(unsigned long *sp) unsigned long *stack, addr, module_start, module_end; int i; - printk(KERN_EMERG "\n" - KERN_EMERG "Call Trace:"); + printk(KERN_EMERG "\nCall Trace:"); stack = sp; i = 0; @@ -153,7 +152,7 @@ void show_trace(unsigned long *sp) printk("\n"); #else if ((i % 6) == 0) - printk("\n" KERN_EMERG " "); + printk(KERN_EMERG " "); printk("[<%08lx>] ", addr); i++; #endif @@ -180,7 +179,7 @@ void show_stack(struct task_struct *task, unsigned long *sp) if (((long) stack & (THREAD_SIZE - 1)) == 0) break; if ((i % 8) == 0) - printk("\n" KERN_EMERG " "); + printk(KERN_EMERG " "); printk("%08lx ", *stack++); } @@ -264,8 +263,7 @@ void show_registers(struct pt_regs *regs) show_stack(current, (unsigned long *) sp); #if 0 - printk(KERN_EMERG "\n" - KERN_EMERG "Code: "); + printk(KERN_EMERG "\nCode: "); if (regs->pc < PAGE_OFFSET) goto bad; @@ -311,16 +309,14 @@ void die(const char *str, struct pt_regs *regs, enum exception_code code) { console_verbose(); spin_lock_irq(&die_lock); - printk(KERN_EMERG "\n" - KERN_EMERG "%s: %04x\n", + printk(KERN_EMERG "\n%s: %04x\n", str, code & 0xffff); show_registers(regs); if (regs->pc >= 0x02000000 && regs->pc < 0x04000000 && (regs->epsw & (EPSW_IM | EPSW_IE)) != (EPSW_IM | EPSW_IE)) { printk(KERN_EMERG "Exception in usermode interrupt handler\n"); - printk(KERN_EMERG "\n" - KERN_EMERG " Please connect to kernel debugger !!\n"); + printk(KERN_EMERG "\nPlease connect to kernel debugger !!\n"); asm volatile ("0: bra 0b"); } @@ -429,9 +425,8 @@ asmlinkage void io_bus_error(u32 bcberr, u32 bcbear, struct pt_regs *regs) { console_verbose(); - printk(KERN_EMERG "\n" - KERN_EMERG "Asynchronous I/O Bus Error\n" - KERN_EMERG "==========================\n"); + printk(KERN_EMERG "Asynchronous I/O Bus Error\n"); + printk(KERN_EMERG "==========================\n"); if (bcberr & BCBERR_BEME) printk(KERN_EMERG "- Multiple recorded errors\n"); diff --git a/arch/mn10300/kernel/vmlinux.lds.S b/arch/mn10300/kernel/vmlinux.lds.S index bcebcefb4ad7..c96ba3da95ac 100644 --- a/arch/mn10300/kernel/vmlinux.lds.S +++ b/arch/mn10300/kernel/vmlinux.lds.S @@ -61,7 +61,7 @@ SECTIONS _edata = .; /* End of data section */ } - .data.init_task : { INIT_TASK(THREAD_SIZE); } + .data.init_task : { INIT_TASK_DATA(THREAD_SIZE); } /* might get freed after init */ . = ALIGN(PAGE_SIZE); diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 9038f39d9d73..06f8d5b5b0f9 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -16,6 +16,8 @@ config PARISC select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE select BUG + select HAVE_PERF_COUNTERS + select GENERIC_ATOMIC64 if !64BIT help The PA-RISC microprocessor is designed by Hewlett-Packard and used in many of their workstations & servers (HP9000 700 and 800 series, diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index 7eeaff944360..8bc9e96699b2 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -222,13 +222,13 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -#define atomic_add(i,v) ((void)(__atomic_add_return( ((int)(i)),(v)))) -#define atomic_sub(i,v) ((void)(__atomic_add_return(-((int)(i)),(v)))) +#define atomic_add(i,v) ((void)(__atomic_add_return( (i),(v)))) +#define atomic_sub(i,v) ((void)(__atomic_add_return(-(i),(v)))) #define atomic_inc(v) ((void)(__atomic_add_return( 1,(v)))) #define atomic_dec(v) ((void)(__atomic_add_return( -1,(v)))) -#define atomic_add_return(i,v) (__atomic_add_return( ((int)(i)),(v))) -#define atomic_sub_return(i,v) (__atomic_add_return(-((int)(i)),(v))) +#define atomic_add_return(i,v) (__atomic_add_return( (i),(v))) +#define atomic_sub_return(i,v) (__atomic_add_return(-(i),(v))) #define atomic_inc_return(v) (__atomic_add_return( 1,(v))) #define atomic_dec_return(v) (__atomic_add_return( -1,(v))) @@ -336,7 +336,11 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) -#endif /* CONFIG_64BIT */ +#else /* CONFIG_64BIT */ + +#include <asm-generic/atomic64.h> + +#endif /* !CONFIG_64BIT */ #include <asm-generic/atomic-long.h> diff --git a/arch/parisc/include/asm/dma.h b/arch/parisc/include/asm/dma.h index 31ad0f05af3d..f7a18f968703 100644 --- a/arch/parisc/include/asm/dma.h +++ b/arch/parisc/include/asm/dma.h @@ -1,5 +1,4 @@ -/* $Id: dma.h,v 1.2 1999/04/27 00:46:18 deller Exp $ - * linux/include/asm/dma.h: Defines for using and allocating dma channels. +/* asm/dma.h: Defines for using and allocating dma channels. * Written by Hennus Bergman, 1992. * High DMA channel support & info by Hannu Savolainen * and John Boyd, Nov. 1992. diff --git a/arch/parisc/include/asm/perf_counter.h b/arch/parisc/include/asm/perf_counter.h new file mode 100644 index 000000000000..dc9e829f7013 --- /dev/null +++ b/arch/parisc/include/asm/perf_counter.h @@ -0,0 +1,7 @@ +#ifndef __ASM_PARISC_PERF_COUNTER_H +#define __ASM_PARISC_PERF_COUNTER_H + +/* parisc only supports software counters through this interface. */ +static inline void set_perf_counter_pending(void) { } + +#endif /* __ASM_PARISC_PERF_COUNTER_H */ diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 9d64df8754ba..9ce66e9d1c2b 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -18,6 +18,7 @@ #include <asm/types.h> #include <asm/system.h> #include <asm/percpu.h> + #endif /* __ASSEMBLY__ */ #define KERNEL_STACK_SIZE (4*PAGE_SIZE) @@ -127,6 +128,8 @@ struct thread_struct { unsigned long flags; }; +#define task_pt_regs(tsk) ((struct pt_regs *)&((tsk)->thread.regs)) + /* Thread struct flags. */ #define PARISC_UAC_NOPRINT (1UL << 0) /* see prctl and unaligned.c */ #define PARISC_UAC_SIGBUS (1UL << 1) diff --git a/arch/parisc/include/asm/system.h b/arch/parisc/include/asm/system.h index ee80c920b464..d91357bca5b4 100644 --- a/arch/parisc/include/asm/system.h +++ b/arch/parisc/include/asm/system.h @@ -168,8 +168,8 @@ static inline void set_eiem(unsigned long val) /* LDCW, the only atomic read-write operation PA-RISC has. *sigh*. */ #define __ldcw(a) ({ \ unsigned __ret; \ - __asm__ __volatile__(__LDCW " 0(%1),%0" \ - : "=r" (__ret) : "r" (a)); \ + __asm__ __volatile__(__LDCW " 0(%2),%0" \ + : "=r" (__ret), "+m" (*(a)) : "r" (a)); \ __ret; \ }) diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index 0407959da489..4ce0edfbe969 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -23,7 +23,7 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .addr_limit = KERNEL_DS, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall \ } \ diff --git a/arch/parisc/include/asm/tlbflush.h b/arch/parisc/include/asm/tlbflush.h index 1f6fd4fc05b9..8f1a8100bf2d 100644 --- a/arch/parisc/include/asm/tlbflush.h +++ b/arch/parisc/include/asm/tlbflush.h @@ -12,14 +12,12 @@ * N class systems, only one PxTLB inter processor broadcast can be * active at any one time on the Merced bus. This tlb purge * synchronisation is fairly lightweight and harmless so we activate - * it on all SMP systems not just the N class. We also need to have - * preemption disabled on uniprocessor machines, and spin_lock does that - * nicely. + * it on all systems not just the N class. */ extern spinlock_t pa_tlb_lock; -#define purge_tlb_start(x) spin_lock(&pa_tlb_lock) -#define purge_tlb_end(x) spin_unlock(&pa_tlb_lock) +#define purge_tlb_start(flags) spin_lock_irqsave(&pa_tlb_lock, flags) +#define purge_tlb_end(flags) spin_unlock_irqrestore(&pa_tlb_lock, flags) extern void flush_tlb_all(void); extern void flush_tlb_all_local(void *); @@ -63,14 +61,16 @@ static inline void flush_tlb_mm(struct mm_struct *mm) static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) { + unsigned long flags; + /* For one page, it's not worth testing the split_tlb variable */ mb(); mtsp(vma->vm_mm->context,1); - purge_tlb_start(); + purge_tlb_start(flags); pdtlb(addr); pitlb(addr); - purge_tlb_end(); + purge_tlb_end(flags); } void __flush_tlb_range(unsigned long sid, diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index ef26b009dc5d..f3d3b8b012c4 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -807,8 +807,12 @@ #define __NR_dup3 (__NR_Linux + 312) #define __NR_pipe2 (__NR_Linux + 313) #define __NR_inotify_init1 (__NR_Linux + 314) +#define __NR_preadv (__NR_Linux + 315) +#define __NR_pwritev (__NR_Linux + 316) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 317) +#define __NR_perf_counter_open (__NR_Linux + 318) -#define __NR_Linux_syscalls (__NR_inotify_init1 + 1) +#define __NR_Linux_syscalls (__NR_perf_counter_open + 1) #define __IGNORE_select /* newselect */ diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 837530ea32e7..b6ed34de14e1 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -1,5 +1,4 @@ -/* $Id: cache.c,v 1.4 2000/01/25 00:11:38 prumpf Exp $ - * +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. @@ -398,12 +397,13 @@ EXPORT_SYMBOL(flush_kernel_icache_range_asm); void clear_user_page_asm(void *page, unsigned long vaddr) { + unsigned long flags; /* This function is implemented in assembly in pacache.S */ extern void __clear_user_page_asm(void *page, unsigned long vaddr); - purge_tlb_start(); + purge_tlb_start(flags); __clear_user_page_asm(page, vaddr); - purge_tlb_end(); + purge_tlb_end(flags); } #define FLUSH_THRESHOLD 0x80000 /* 0.5MB */ @@ -444,20 +444,24 @@ extern void clear_user_page_asm(void *page, unsigned long vaddr); void clear_user_page(void *page, unsigned long vaddr, struct page *pg) { + unsigned long flags; + purge_kernel_dcache_page((unsigned long)page); - purge_tlb_start(); + purge_tlb_start(flags); pdtlb_kernel(page); - purge_tlb_end(); + purge_tlb_end(flags); clear_user_page_asm(page, vaddr); } EXPORT_SYMBOL(clear_user_page); void flush_kernel_dcache_page_addr(void *addr) { + unsigned long flags; + flush_kernel_dcache_page_asm(addr); - purge_tlb_start(); + purge_tlb_start(flags); pdtlb_kernel(addr); - purge_tlb_end(); + purge_tlb_end(flags); } EXPORT_SYMBOL(flush_kernel_dcache_page_addr); @@ -490,8 +494,10 @@ void __flush_tlb_range(unsigned long sid, unsigned long start, if (npages >= 512) /* 2MB of space: arbitrary, should be tuned */ flush_tlb_all(); else { + unsigned long flags; + mtsp(sid, 1); - purge_tlb_start(); + purge_tlb_start(flags); if (split_tlb) { while (npages--) { pdtlb(start); @@ -504,7 +510,7 @@ void __flush_tlb_range(unsigned long sid, unsigned long start, start += PAGE_SIZE; } } - purge_tlb_end(); + purge_tlb_end(flags); } } diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c index bd1f7f1ff74e..d228d8237879 100644 --- a/arch/parisc/kernel/inventory.c +++ b/arch/parisc/kernel/inventory.c @@ -170,23 +170,27 @@ static void __init pagezero_memconfig(void) static int __init pat_query_module(ulong pcell_loc, ulong mod_index) { - pdc_pat_cell_mod_maddr_block_t pa_pdc_cell; + pdc_pat_cell_mod_maddr_block_t *pa_pdc_cell; unsigned long bytecnt; unsigned long temp; /* 64-bit scratch value */ long status; /* PDC return value status */ struct parisc_device *dev; + pa_pdc_cell = kmalloc(sizeof (*pa_pdc_cell), GFP_KERNEL); + if (!pa_pdc_cell) + panic("couldn't allocate memory for PDC_PAT_CELL!"); + /* return cell module (PA or Processor view) */ status = pdc_pat_cell_module(&bytecnt, pcell_loc, mod_index, - PA_VIEW, &pa_pdc_cell); + PA_VIEW, pa_pdc_cell); if (status != PDC_OK) { /* no more cell modules or error */ return status; } - temp = pa_pdc_cell.cba; - dev = alloc_pa_dev(PAT_GET_CBA(temp), &pa_pdc_cell.mod_path); + temp = pa_pdc_cell->cba; + dev = alloc_pa_dev(PAT_GET_CBA(temp), &(pa_pdc_cell->mod_path)); if (!dev) { return PDC_OK; } @@ -203,8 +207,8 @@ pat_query_module(ulong pcell_loc, ulong mod_index) /* save generic info returned from the call */ /* REVISIT: who is the consumer of this? not sure yet... */ - dev->mod_info = pa_pdc_cell.mod_info; /* pass to PAT_GET_ENTITY() */ - dev->pmod_loc = pa_pdc_cell.mod_location; + dev->mod_info = pa_pdc_cell->mod_info; /* pass to PAT_GET_ENTITY() */ + dev->pmod_loc = pa_pdc_cell->mod_location; register_parisc_device(dev); /* advertise device */ @@ -216,14 +220,14 @@ pat_query_module(ulong pcell_loc, ulong mod_index) case PAT_ENTITY_PROC: printk(KERN_DEBUG "PAT_ENTITY_PROC: id_eid 0x%lx\n", - pa_pdc_cell.mod[0]); + pa_pdc_cell->mod[0]); break; case PAT_ENTITY_MEM: printk(KERN_DEBUG "PAT_ENTITY_MEM: amount 0x%lx min_gni_base 0x%lx min_gni_len 0x%lx\n", - pa_pdc_cell.mod[0], pa_pdc_cell.mod[1], - pa_pdc_cell.mod[2]); + pa_pdc_cell->mod[0], pa_pdc_cell->mod[1], + pa_pdc_cell->mod[2]); break; case PAT_ENTITY_CA: printk(KERN_DEBUG "PAT_ENTITY_CA: %ld\n", pcell_loc); @@ -243,23 +247,26 @@ pat_query_module(ulong pcell_loc, ulong mod_index) print_ranges: pdc_pat_cell_module(&bytecnt, pcell_loc, mod_index, IO_VIEW, &io_pdc_cell); - printk(KERN_DEBUG "ranges %ld\n", pa_pdc_cell.mod[1]); - for (i = 0; i < pa_pdc_cell.mod[1]; i++) { + printk(KERN_DEBUG "ranges %ld\n", pa_pdc_cell->mod[1]); + for (i = 0; i < pa_pdc_cell->mod[1]; i++) { printk(KERN_DEBUG " PA_VIEW %ld: 0x%016lx 0x%016lx 0x%016lx\n", - i, pa_pdc_cell.mod[2 + i * 3], /* type */ - pa_pdc_cell.mod[3 + i * 3], /* start */ - pa_pdc_cell.mod[4 + i * 3]); /* finish (ie end) */ + i, pa_pdc_cell->mod[2 + i * 3], /* type */ + pa_pdc_cell->mod[3 + i * 3], /* start */ + pa_pdc_cell->mod[4 + i * 3]); /* finish (ie end) */ printk(KERN_DEBUG " IO_VIEW %ld: 0x%016lx 0x%016lx 0x%016lx\n", - i, io_pdc_cell.mod[2 + i * 3], /* type */ - io_pdc_cell.mod[3 + i * 3], /* start */ - io_pdc_cell.mod[4 + i * 3]); /* finish (ie end) */ + i, io_pdc_cell->mod[2 + i * 3], /* type */ + io_pdc_cell->mod[3 + i * 3], /* start */ + io_pdc_cell->mod[4 + i * 3]); /* finish (ie end) */ } printk(KERN_DEBUG "\n"); break; } #endif /* DEBUG_PAT */ + + kfree(pa_pdc_cell); + return PDC_OK; } diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 8007f1e65729..330f536a9324 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -120,7 +120,7 @@ int cpu_check_affinity(unsigned int irq, const struct cpumask *dest) if (CHECK_IRQ_PER_CPU(irq)) { /* Bad linux design decision. The mask has already * been set; we must reset it */ - cpumask_setall(&irq_desc[irq].affinity); + cpumask_setall(irq_desc[irq].affinity); return -EINVAL; } @@ -138,13 +138,13 @@ static int cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest) if (cpu_dest < 0) return -1; - cpumask_copy(&irq_desc[irq].affinity, dest); + cpumask_copy(irq_desc[irq].affinity, dest); return 0; } #endif -static struct hw_interrupt_type cpu_interrupt_type = { +static struct irq_chip cpu_interrupt_type = { .typename = "CPU", .startup = cpu_startup_irq, .shutdown = cpu_disable_irq, @@ -299,7 +299,7 @@ int txn_alloc_irq(unsigned int bits_wide) unsigned long txn_affinity_addr(unsigned int irq, int cpu) { #ifdef CONFIG_SMP - cpumask_copy(&irq_desc[irq].affinity, cpumask_of(cpu)); + cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu)); #endif return per_cpu(cpu_data, cpu).txn_addr; @@ -356,7 +356,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) irq = eirr_to_irq(eirr_val); #ifdef CONFIG_SMP - cpumask_copy(&dest, &irq_desc[irq].affinity); + cpumask_copy(&dest, irq_desc[irq].affinity); if (CHECK_IRQ_PER_CPU(irq_desc[irq].status) && !cpu_isset(smp_processor_id(), dest)) { int cpu = first_cpu(dest); diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index 7d927eac932b..c07f618ff7da 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -90,12 +90,14 @@ static inline int map_pte_uncached(pte_t * pte, if (end > PMD_SIZE) end = PMD_SIZE; do { + unsigned long flags; + if (!pte_none(*pte)) printk(KERN_ERR "map_pte_uncached: page already exists\n"); set_pte(pte, __mk_pte(*paddr_ptr, PAGE_KERNEL_UNC)); - purge_tlb_start(); + purge_tlb_start(flags); pdtlb_kernel(orig_vaddr); - purge_tlb_end(); + purge_tlb_end(flags); vaddr += PAGE_SIZE; orig_vaddr += PAGE_SIZE; (*paddr_ptr) += PAGE_SIZE; @@ -168,11 +170,13 @@ static inline void unmap_uncached_pte(pmd_t * pmd, unsigned long vaddr, if (end > PMD_SIZE) end = PMD_SIZE; do { + unsigned long flags; pte_t page = *pte; + pte_clear(&init_mm, vaddr, pte); - purge_tlb_start(); + purge_tlb_start(flags); pdtlb_kernel(orig_vaddr); - purge_tlb_end(); + purge_tlb_end(flags); vaddr += PAGE_SIZE; orig_vaddr += PAGE_SIZE; pte++; diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index 6936386c9861..f7064abc3bb6 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -1,5 +1,4 @@ -/* $Id: pci.c,v 1.6 2000/01/29 00:12:05 grundler Exp $ - * +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 61c07078c072..1f3aa8db0203 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -156,7 +156,7 @@ void machine_power_off(void) * software. The user has to press the button himself. */ printk(KERN_EMERG "System shut down completed.\n" - KERN_EMERG "Please power this system off now."); + "Please power this system off now."); } void (*pm_power_off)(void) = machine_power_off; diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index e09d0f7fb6b0..c8fb61ed32f4 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -1,5 +1,4 @@ -/* $Id: processor.c,v 1.1 2002/07/20 16:27:06 rhirst Exp $ - * +/* * Initial setup-routines for HP 9000 based hardware. * * Copyright (C) 1991, 1992, 1995 Linus Torvalds @@ -121,22 +120,28 @@ static int __cpuinit processor_probe(struct parisc_device *dev) if (is_pdc_pat()) { ulong status; unsigned long bytecnt; - pdc_pat_cell_mod_maddr_block_t pa_pdc_cell; + pdc_pat_cell_mod_maddr_block_t *pa_pdc_cell; #undef USE_PAT_CPUID #ifdef USE_PAT_CPUID struct pdc_pat_cpu_num cpu_info; #endif + pa_pdc_cell = kmalloc(sizeof (*pa_pdc_cell), GFP_KERNEL); + if (!pa_pdc_cell) + panic("couldn't allocate memory for PDC_PAT_CELL!"); + status = pdc_pat_cell_module(&bytecnt, dev->pcell_loc, - dev->mod_index, PA_VIEW, &pa_pdc_cell); + dev->mod_index, PA_VIEW, pa_pdc_cell); BUG_ON(PDC_OK != status); /* verify it's the same as what do_pat_inventory() found */ - BUG_ON(dev->mod_info != pa_pdc_cell.mod_info); - BUG_ON(dev->pmod_loc != pa_pdc_cell.mod_location); + BUG_ON(dev->mod_info != pa_pdc_cell->mod_info); + BUG_ON(dev->pmod_loc != pa_pdc_cell->mod_location); + + txn_addr = pa_pdc_cell->mod[0]; /* id_eid for IO sapic */ - txn_addr = pa_pdc_cell.mod[0]; /* id_eid for IO sapic */ + kfree(pa_pdc_cell); #ifdef USE_PAT_CPUID /* We need contiguous numbers for cpuid. Firmware's notion diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index 82131ca8e05c..cb71f3dac995 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -1,5 +1,4 @@ -/* $Id: setup.c,v 1.8 2000/02/02 04:42:38 prumpf Exp $ - * +/* * Initial setup-routines for HP 9000 based hardware. * * Copyright (C) 1991, 1992, 1995 Linus Torvalds diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 1adb40c81669..92a0acaa0d12 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -174,68 +174,6 @@ asmlinkage long sys32_sched_rr_get_interval(pid_t pid, return ret; } -/*** copied from mips64 ***/ -/* - * Ooo, nasty. We need here to frob 32-bit unsigned longs to - * 64-bit unsigned longs. - */ - -static inline int -get_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset) -{ - n = (n + 8*sizeof(u32) - 1) / (8*sizeof(u32)); - if (ufdset) { - unsigned long odd; - - if (!access_ok(VERIFY_WRITE, ufdset, n*sizeof(u32))) - return -EFAULT; - - odd = n & 1UL; - n &= ~1UL; - while (n) { - unsigned long h, l; - __get_user(l, ufdset); - __get_user(h, ufdset+1); - ufdset += 2; - *fdset++ = h << 32 | l; - n -= 2; - } - if (odd) - __get_user(*fdset, ufdset); - } else { - /* Tricky, must clear full unsigned long in the - * kernel fdset at the end, this makes sure that - * actually happens. - */ - memset(fdset, 0, ((n + 1) & ~1)*sizeof(u32)); - } - return 0; -} - -static inline void -set_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset) -{ - unsigned long odd; - n = (n + 8*sizeof(u32) - 1) / (8*sizeof(u32)); - - if (!ufdset) - return; - - odd = n & 1UL; - n &= ~1UL; - while (n) { - unsigned long h, l; - l = *fdset++; - h = l >> 32; - __put_user(l, ufdset); - __put_user(h, ufdset+1); - ufdset += 2; - n -= 2; - } - if (odd) - __put_user(*fdset, ufdset); -} - struct msgbuf32 { int mtype; char mtext[1]; diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 03b9a01bc16c..cf145eb026b3 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -413,6 +413,10 @@ ENTRY_SAME(dup3) ENTRY_SAME(pipe2) ENTRY_SAME(inotify_init1) + ENTRY_COMP(preadv) /* 315 */ + ENTRY_COMP(pwritev) + ENTRY_COMP(rt_tgsigqueueinfo) + ENTRY_SAME(perf_counter_open) /* Nothing yet */ diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index d4dd05674c62..a79c6f9e7e2c 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -56,9 +56,9 @@ static unsigned long clocktick __read_mostly; /* timer cycles per tick */ */ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id) { - unsigned long now; + unsigned long now, now2; unsigned long next_tick; - unsigned long cycles_elapsed, ticks_elapsed; + unsigned long cycles_elapsed, ticks_elapsed = 1; unsigned long cycles_remainder; unsigned int cpu = smp_processor_id(); struct cpuinfo_parisc *cpuinfo = &per_cpu(cpu_data, cpu); @@ -71,44 +71,24 @@ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id) /* Initialize next_tick to the expected tick time. */ next_tick = cpuinfo->it_value; - /* Get current interval timer. - * CR16 reads as 64 bits in CPU wide mode. - * CR16 reads as 32 bits in CPU narrow mode. - */ + /* Get current cycle counter (Control Register 16). */ now = mfctl(16); cycles_elapsed = now - next_tick; - if ((cycles_elapsed >> 5) < cpt) { + if ((cycles_elapsed >> 6) < cpt) { /* use "cheap" math (add/subtract) instead * of the more expensive div/mul method */ cycles_remainder = cycles_elapsed; - ticks_elapsed = 1; while (cycles_remainder > cpt) { cycles_remainder -= cpt; ticks_elapsed++; } } else { + /* TODO: Reduce this to one fdiv op */ cycles_remainder = cycles_elapsed % cpt; - ticks_elapsed = 1 + cycles_elapsed / cpt; - } - - /* Can we differentiate between "early CR16" (aka Scenario 1) and - * "long delay" (aka Scenario 3)? I don't think so. - * - * We expected timer_interrupt to be delivered at least a few hundred - * cycles after the IT fires. But it's arbitrary how much time passes - * before we call it "late". I've picked one second. - */ - if (unlikely(ticks_elapsed > HZ)) { - /* Scenario 3: very long delay? bad in any case */ - printk (KERN_CRIT "timer_interrupt(CPU %d): delayed!" - " cycles %lX rem %lX " - " next/now %lX/%lX\n", - cpu, - cycles_elapsed, cycles_remainder, - next_tick, now ); + ticks_elapsed += cycles_elapsed / cpt; } /* convert from "division remainder" to "remainder of clock tick" */ @@ -122,18 +102,56 @@ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id) cpuinfo->it_value = next_tick; - /* Skip one clocktick on purpose if we are likely to miss next_tick. - * We want to avoid the new next_tick being less than CR16. - * If that happened, itimer wouldn't fire until CR16 wrapped. - * We'll catch the tick we missed on the tick after that. + /* Program the IT when to deliver the next interrupt. + * Only bottom 32-bits of next_tick are writable in CR16! */ - if (!(cycles_remainder >> 13)) - next_tick += cpt; - - /* Program the IT when to deliver the next interrupt. */ - /* Only bottom 32-bits of next_tick are written to cr16. */ mtctl(next_tick, 16); + /* Skip one clocktick on purpose if we missed next_tick. + * The new CR16 must be "later" than current CR16 otherwise + * itimer would not fire until CR16 wrapped - e.g 4 seconds + * later on a 1Ghz processor. We'll account for the missed + * tick on the next timer interrupt. + * + * "next_tick - now" will always give the difference regardless + * if one or the other wrapped. If "now" is "bigger" we'll end up + * with a very large unsigned number. + */ + now2 = mfctl(16); + if (next_tick - now2 > cpt) + mtctl(next_tick+cpt, 16); + +#if 1 +/* + * GGG: DEBUG code for how many cycles programming CR16 used. + */ + if (unlikely(now2 - now > 0x3000)) /* 12K cycles */ + printk (KERN_CRIT "timer_interrupt(CPU %d): SLOW! 0x%lx cycles!" + " cyc %lX rem %lX " + " next/now %lX/%lX\n", + cpu, now2 - now, cycles_elapsed, cycles_remainder, + next_tick, now ); +#endif + + /* Can we differentiate between "early CR16" (aka Scenario 1) and + * "long delay" (aka Scenario 3)? I don't think so. + * + * Timer_interrupt will be delivered at least a few hundred cycles + * after the IT fires. But it's arbitrary how much time passes + * before we call it "late". I've picked one second. + * + * It's important NO printk's are between reading CR16 and + * setting up the next value. May introduce huge variance. + */ + if (unlikely(ticks_elapsed > HZ)) { + /* Scenario 3: very long delay? bad in any case */ + printk (KERN_CRIT "timer_interrupt(CPU %d): delayed!" + " cycles %lX rem %lX " + " next/now %lX/%lX\n", + cpu, + cycles_elapsed, cycles_remainder, + next_tick, now ); + } /* Done mucking with unreliable delivery of interrupts. * Go do system house keeping. @@ -173,7 +191,7 @@ EXPORT_SYMBOL(profile_pc); /* clock source code */ -static cycle_t read_cr16(void) +static cycle_t read_cr16(struct clocksource *cs) { return get_cycles(); } diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index c32f5d6d778e..528f0ff9b273 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -250,15 +250,14 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) oops_enter(); /* Amuse the user in a SPARC fashion */ - if (err) printk( -KERN_CRIT " _______________________________ \n" -KERN_CRIT " < Your System ate a SPARC! Gah! >\n" -KERN_CRIT " ------------------------------- \n" -KERN_CRIT " \\ ^__^\n" -KERN_CRIT " \\ (xx)\\_______\n" -KERN_CRIT " (__)\\ )\\/\\\n" -KERN_CRIT " U ||----w |\n" -KERN_CRIT " || ||\n"); + if (err) printk(KERN_CRIT + " _______________________________ \n" + " < Your System ate a SPARC! Gah! >\n" + " ------------------------------- \n" + " \\ ^__^\n" + " (__)\\ )\\/\\\n" + " U ||----w |\n" + " || ||\n"); /* unlock the pdc lock if necessary */ pdc_emergency_unlock(); @@ -797,7 +796,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs) else printk(KERN_DEBUG "User Fault (long pointer) (fault %d) ", code); - printk("pid=%d command='%s'\n", task_pid_nr(current), current->comm); + printk(KERN_CONT "pid=%d command='%s'\n", + task_pid_nr(current), current->comm); show_regs(regs); #endif si.si_signo = SIGSEGV; diff --git a/arch/parisc/lib/checksum.c b/arch/parisc/lib/checksum.c index 462696d30d3b..ae66d31f9ecf 100644 --- a/arch/parisc/lib/checksum.c +++ b/arch/parisc/lib/checksum.c @@ -13,8 +13,6 @@ * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. - * - * $Id: checksum.c,v 1.3 1997/12/01 17:57:34 ralf Exp $ */ #include <linux/module.h> #include <linux/types.h> diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index bbda909c866e..abf41f4632a9 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -405,7 +405,7 @@ byte_copy: unaligned_copy: /* possibly we are aligned on a word, but not on a double... */ - if (likely(t1 & (sizeof(unsigned int)-1)) == 0) { + if (likely((t1 & (sizeof(unsigned int)-1)) == 0)) { t2 = src & (sizeof(unsigned int) - 1); if (unlikely(t2 != 0)) { diff --git a/arch/parisc/math-emu/decode_exc.c b/arch/parisc/math-emu/decode_exc.c index 66c8a9f6a27e..3ca1c6149218 100644 --- a/arch/parisc/math-emu/decode_exc.c +++ b/arch/parisc/math-emu/decode_exc.c @@ -40,7 +40,7 @@ * END_DESC */ - +#include <linux/kernel.h> #include "float.h" #include "sgl_float.h" #include "dbl_float.h" diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index bfb6dd6ab380..c6afbfc95770 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -1,5 +1,4 @@ -/* $Id: fault.c,v 1.5 2000/01/26 16:20:29 jsm Exp $ - * +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 4356ceb1e366..b0831d9e35cb 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -370,34 +370,22 @@ static void __init setup_bootmem(void) void free_initmem(void) { - unsigned long addr, init_begin, init_end; - - printk(KERN_INFO "Freeing unused kernel memory: "); + unsigned long addr; + unsigned long init_begin = (unsigned long)__init_begin; + unsigned long init_end = (unsigned long)__init_end; #ifdef CONFIG_DEBUG_KERNEL /* Attempt to catch anyone trying to execute code here * by filling the page with BRK insns. - * - * If we disable interrupts for all CPUs, then IPI stops working. - * Kinda breaks the global cache flushing. */ - local_irq_disable(); - - memset(__init_begin, 0x00, - (unsigned long)__init_end - (unsigned long)__init_begin); - - flush_data_cache(); - asm volatile("sync" : : ); - flush_icache_range((unsigned long)__init_begin, (unsigned long)__init_end); - asm volatile("sync" : : ); - - local_irq_enable(); + memset((void *)init_begin, 0x00, init_end - init_begin); + flush_icache_range(init_begin, init_end); #endif /* align __init_begin and __init_end to page size, ignoring linker script where we might have tried to save RAM */ - init_begin = PAGE_ALIGN((unsigned long)(__init_begin)); - init_end = PAGE_ALIGN((unsigned long)(__init_end)); + init_begin = PAGE_ALIGN(init_begin); + init_end = PAGE_ALIGN(init_end); for (addr = init_begin; addr < init_end; addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); @@ -409,7 +397,8 @@ void free_initmem(void) /* set up a new led state on systems shipped LED State panel */ pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE); - printk("%luk freed\n", (init_end - init_begin) >> 10); + printk(KERN_INFO "Freeing unused kernel memory: %luk freed\n", + (init_end - init_begin) >> 10); } diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index bf6cedfa05db..d00131ca0835 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -62,7 +62,6 @@ config HAVE_LATENCYTOP_SUPPORT config TRACE_IRQFLAGS_SUPPORT bool - depends on PPC64 default y config LOCKDEP_SUPPORT diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore index 2f50acd11a60..3d80c3e9cf60 100644 --- a/arch/powerpc/boot/.gitignore +++ b/arch/powerpc/boot/.gitignore @@ -36,3 +36,13 @@ zImage.pseries zconf.h zlib.h zutil.h +fdt.c +fdt.h +fdt_ro.c +fdt_rw.c +fdt_strerror.c +fdt_sw.c +fdt_wip.c +libfdt.h +libfdt_internal.h + diff --git a/arch/powerpc/boot/dts/amigaone.dts b/arch/powerpc/boot/dts/amigaone.dts index 26549fca2ed4..49ac36b16dd7 100644 --- a/arch/powerpc/boot/dts/amigaone.dts +++ b/arch/powerpc/boot/dts/amigaone.dts @@ -70,8 +70,8 @@ devsel-speed = <0x00000001>; min-grant = <0>; max-latency = <0>; - /* First 64k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */ - ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00010000>; + /* First 4k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */ + ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>; interrupt-parent = <&i8259>; #interrupt-cells = <2>; #address-cells = <2>; diff --git a/arch/powerpc/boot/dts/mpc8569mds.dts b/arch/powerpc/boot/dts/mpc8569mds.dts index a8dcb018c4a5..a680165292f2 100644 --- a/arch/powerpc/boot/dts/mpc8569mds.dts +++ b/arch/powerpc/boot/dts/mpc8569mds.dts @@ -253,6 +253,7 @@ /* Filled in by U-Boot */ clock-frequency = <0>; status = "disabled"; + sdhci,1-bit-only; }; crypto@30000 { diff --git a/arch/powerpc/boot/dts/warp.dts b/arch/powerpc/boot/dts/warp.dts index 01bfb56bbe80..31605ee4afb6 100644 --- a/arch/powerpc/boot/dts/warp.dts +++ b/arch/powerpc/boot/dts/warp.dts @@ -261,10 +261,11 @@ compatible = "gpio-leds"; green { gpios = <&GPIO1 0 0>; - default-state = "on"; + default-state = "keep"; }; red { gpios = <&GPIO1 1 0>; + default-state = "keep"; }; }; diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig index 3b77f092abe1..787635f23d8f 100644 --- a/arch/powerpc/configs/44x/warp_defconfig +++ b/arch/powerpc/configs/44x/warp_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.29-rc2 -# Fri Jan 23 07:57:16 2009 +# Linux kernel version: 2.6.30 +# Tue Jun 9 23:35:36 2009 # # CONFIG_PPC64 is not set @@ -41,6 +41,7 @@ CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_GPIO=y # CONFIG_ARCH_NO_VIRT_TO_BUS is not set CONFIG_PPC=y CONFIG_EARLY_PRINTK=y @@ -53,10 +54,12 @@ CONFIG_PPC_UDBG_16550=y # CONFIG_GENERIC_TBSYNC is not set CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y +CONFIG_DTC=y # CONFIG_DEFAULT_UIMAGE is not set CONFIG_PPC_DCR_NATIVE=y # CONFIG_PPC_DCR_MMIO is not set CONFIG_PPC_DCR=y +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -74,7 +77,17 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_AUDIT is not set -# CONFIG_IKCONFIG is not set + +# +# RCU Subsystem +# +CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_GROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y @@ -82,27 +95,29 @@ CONFIG_FAIR_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set # CONFIG_RELAY is not set # CONFIG_NAMESPACES is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" +CONFIG_RD_GZIP=y +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y +CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set -# CONFIG_HOTPLUG is not set +# CONFIG_STRIP_ASM_SYMS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y -CONFIG_COMPAT_BRK=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y -CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_TIMERFD=y @@ -110,10 +125,13 @@ CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_SLAB=y -# CONFIG_SLUB is not set +CONFIG_SLUB_DEBUG=y +CONFIG_COMPAT_BRK=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y # CONFIG_SLOB is not set # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y @@ -121,6 +139,7 @@ CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y @@ -133,7 +152,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y # CONFIG_LBD is not set -# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -149,11 +167,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" -CONFIG_CLASSIC_RCU=y -# CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set -# CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_FREEZER is not set # @@ -173,10 +186,11 @@ CONFIG_WARP=y # CONFIG_ARCHES is not set # CONFIG_CANYONLANDS is not set # CONFIG_GLACIER is not set +# CONFIG_REDWOOD is not set # CONFIG_YOSEMITE is not set # CONFIG_XILINX_VIRTEX440_GENERIC_BOARD is not set # CONFIG_PPC44x_SIMPLE is not set -# CONFIG_PPC4xx_GPIO is not set +CONFIG_PPC4xx_GPIO=y CONFIG_440EP=y CONFIG_IBM440EP_ERR42=y # CONFIG_IPIC is not set @@ -235,9 +249,13 @@ CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y CONFIG_UNEVICTABLE_LRU=y +CONFIG_HAVE_MLOCK=y +CONFIG_HAVE_MLOCKED_PAGE_BIT=y +CONFIG_STDBINUTILS=y CONFIG_PPC_4K_PAGES=y # CONFIG_PPC_16K_PAGES is not set # CONFIG_PPC_64K_PAGES is not set +# CONFIG_PPC_256K_PAGES is not set CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y CONFIG_CMDLINE_BOOL=y @@ -256,6 +274,7 @@ CONFIG_PPC_PCI_CHOICE=y # CONFIG_PCI_DOMAINS is not set # CONFIG_PCI_SYSCALL is not set # CONFIG_ARCH_SUPPORTS_MSI is not set +# CONFIG_PCCARD is not set # CONFIG_HAS_RAPIDIO is not set # @@ -271,14 +290,12 @@ CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_KERNEL_START=0xc0000000 CONFIG_PHYSICAL_START=0x00000000 CONFIG_TASK_SIZE=0xc0000000 -CONFIG_CONSISTENT_START=0xff100000 CONFIG_CONSISTENT_SIZE=0x00200000 CONFIG_NET=y # # Networking options # -CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -353,6 +370,7 @@ CONFIG_VLAN_8021Q=y # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set +# CONFIG_PHONET is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -365,7 +383,6 @@ CONFIG_VLAN_8021Q=y # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set -# CONFIG_PHONET is not set # CONFIG_WIRELESS is not set # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set @@ -378,8 +395,12 @@ CONFIG_VLAN_8021Q=y # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set @@ -471,13 +492,21 @@ CONFIG_MTD_NAND_NDFC=y # LPDDR flash memory drivers # # CONFIG_MTD_LPDDR is not set -# CONFIG_MTD_QINFO_PROBE is not set # # UBI - Unsorted block images # -# CONFIG_MTD_UBI is not set +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_UBI_BEB_RESERVE=1 +# CONFIG_MTD_UBI_GLUEBI is not set + +# +# UBI debugging options +# +# CONFIG_MTD_UBI_DEBUG is not set CONFIG_OF_DEVICE=y +CONFIG_OF_GPIO=y CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y @@ -495,10 +524,17 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_XILINX_SYSACE is not set # CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y -# CONFIG_EEPROM_93CX6 is not set # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_ISL29003 is not set # CONFIG_C2PORT is not set + +# +# EEPROM support +# +CONFIG_EEPROM_AT24=y +# CONFIG_EEPROM_LEGACY is not set +# CONFIG_EEPROM_93CX6 is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -529,7 +565,7 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set # CONFIG_SCSI_SCAN_ASYNC is not set -CONFIG_SCSI_WAIT_SCAN=m +# CONFIG_SCSI_WAIT_SCAN is not set # # SCSI Transports @@ -541,10 +577,12 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_SRP_ATTRS is not set # CONFIG_SCSI_LOWLEVEL is not set # CONFIG_SCSI_DH is not set +# CONFIG_SCSI_OSD_INITIATOR is not set # CONFIG_ATA is not set # CONFIG_MD is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y +CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -554,6 +592,8 @@ CONFIG_NETDEVICES=y # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y +# CONFIG_ETHOC is not set +# CONFIG_DNET is not set CONFIG_IBM_NEW_EMAC=y CONFIG_IBM_NEW_EMAC_RXB=128 CONFIG_IBM_NEW_EMAC_TXB=64 @@ -577,7 +617,6 @@ CONFIG_IBM_NEW_EMAC_ZMII=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set -# CONFIG_IWLWIFI_LEDS is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -646,6 +685,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_HVC_UDBG is not set # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM_TIMERIOMEM is not set # CONFIG_NVRAM is not set # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set @@ -663,6 +703,7 @@ CONFIG_I2C_HELPER_AUTO=y # # I2C system bus drivers (mostly embedded / system-on-chip) # +# CONFIG_I2C_GPIO is not set CONFIG_I2C_IBM_IIC=y # CONFIG_I2C_MPC is not set # CONFIG_I2C_OCORES is not set @@ -685,12 +726,9 @@ CONFIG_I2C_IBM_IIC=y # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -CONFIG_EEPROM_AT24=y -CONFIG_EEPROM_LEGACY=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set @@ -699,7 +737,30 @@ CONFIG_EEPROM_LEGACY=y # CONFIG_I2C_DEBUG_CHIP is not set # CONFIG_SPI is not set CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y -# CONFIG_GPIOLIB is not set +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_GPIOLIB=y +# CONFIG_DEBUG_GPIO is not set +CONFIG_GPIO_SYSFS=y + +# +# Memory mapped GPIO expanders: +# +# CONFIG_GPIO_XILINX is not set + +# +# I2C GPIO expanders: +# +# CONFIG_GPIO_MAX732X is not set +# CONFIG_GPIO_PCA953X is not set +# CONFIG_GPIO_PCF857X is not set + +# +# PCI GPIO expanders: +# + +# +# SPI GPIO expanders: +# # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y @@ -721,6 +782,7 @@ CONFIG_SENSORS_AD7414=y # CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_F71882FG is not set # CONFIG_SENSORS_F75375S is not set +# CONFIG_SENSORS_G760A is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set @@ -735,11 +797,15 @@ CONFIG_SENSORS_AD7414=y # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_LM93 is not set +# CONFIG_SENSORS_LTC4215 is not set # CONFIG_SENSORS_LTC4245 is not set +# CONFIG_SENSORS_LM95241 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_SHT15 is not set # CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set @@ -785,6 +851,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_TPS65010 is not set # CONFIG_TWL4030_CORE is not set # CONFIG_MFD_TMIO is not set # CONFIG_PMIC_DA903X is not set @@ -870,11 +937,11 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_TMC is not set # -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # -# see USB_STORAGE Help for more information +# also be needed; see USB_STORAGE Help for more info # CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_DEBUG is not set @@ -915,7 +982,6 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set # CONFIG_USB_FTDI_ELAN is not set # CONFIG_USB_APPLEDISPLAY is not set @@ -929,6 +995,8 @@ CONFIG_USB_STORAGE=y # # OTG and related infrastructure # +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -946,6 +1014,7 @@ CONFIG_MMC_BLOCK_BOUNCE=y # # CONFIG_MMC_SDHCI is not set # CONFIG_MMC_WBSD is not set +CONFIG_MMC_PIKASD=y # CONFIG_MEMSTICK is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y @@ -953,16 +1022,31 @@ CONFIG_LEDS_CLASS=y # # LED drivers # +CONFIG_LEDS_GPIO=y +# CONFIG_LEDS_GPIO_PLATFORM is not set +CONFIG_LEDS_GPIO_OF=y +# CONFIG_LEDS_LP5521 is not set # CONFIG_LEDS_PCA955X is not set +# CONFIG_LEDS_BD2802 is not set # # LED Triggers # -# CONFIG_LEDS_TRIGGERS is not set +CONFIG_LEDS_TRIGGERS=y +# CONFIG_LEDS_TRIGGER_TIMER is not set +# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set +# CONFIG_LEDS_TRIGGER_GPIO is not set +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y + +# +# iptables trigger is under Netfilter config (LED target) +# # CONFIG_ACCESSIBILITY is not set # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set +# CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set # CONFIG_STAGING is not set @@ -973,6 +1057,7 @@ 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 is not set # CONFIG_EXT3_FS_XATTR is not set # CONFIG_EXT4_FS is not set CONFIG_JBD=y @@ -993,6 +1078,11 @@ CONFIG_INOTIFY_USER=y # CONFIG_FUSE_FS is not set # +# Caches +# +# CONFIG_FSCACHE is not set + +# # CD-ROM/DVD Filesystems # # CONFIG_ISO9660_FS is not set @@ -1039,6 +1129,12 @@ CONFIG_JFFS2_ZLIB=y # CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set +CONFIG_UBIFS_FS=y +# CONFIG_UBIFS_FS_XATTR is not set +# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set +CONFIG_UBIFS_FS_LZO=y +CONFIG_UBIFS_FS_ZLIB=y +# CONFIG_UBIFS_FS_DEBUG is not set CONFIG_CRAMFS=y # CONFIG_SQUASHFS is not set # CONFIG_VXFS_FS is not set @@ -1049,6 +1145,7 @@ CONFIG_CRAMFS=y # CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set +# CONFIG_NILFS2_FS is not set CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y @@ -1060,7 +1157,6 @@ CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_REGISTER_V4 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -1115,6 +1211,7 @@ CONFIG_NLS_ISO8859_15=y # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=y # CONFIG_DLM is not set +# CONFIG_BINARY_PRINTF is not set # # Library routines @@ -1122,7 +1219,7 @@ CONFIG_NLS_UTF8=y CONFIG_BITREVERSE=y CONFIG_GENERIC_FIND_LAST_BIT=y CONFIG_CRC_CCITT=y -# CONFIG_CRC16 is not set +CONFIG_CRC16=y CONFIG_CRC_T10DIF=y # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y @@ -1130,16 +1227,19 @@ CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y -CONFIG_PLIST=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_DECOMPRESS_GZIP=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y CONFIG_HAVE_LMB=y +CONFIG_NLATTR=y # # Kernel hacking # -# CONFIG_PRINTK_TIME is not set +CONFIG_PRINTK_TIME=y CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 @@ -1152,11 +1252,15 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set +CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 # CONFIG_SCHED_DEBUG is not set # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_OBJECTS is not set -# CONFIG_DEBUG_SLAB is not set +# CONFIG_SLUB_DEBUG_ON is not set +# CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1180,9 +1284,12 @@ CONFIG_DEBUG_INFO=y # CONFIG_FAULT_INJECTION is not set # CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y +# 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_TRACING_SUPPORT=y # # Tracers @@ -1190,24 +1297,27 @@ CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y # CONFIG_FUNCTION_TRACER is not set # CONFIG_SCHED_TRACER is not set # CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_EVENT_TRACER is not set # CONFIG_BOOT_TRACER is not set # CONFIG_TRACE_BRANCH_PROFILING is not set # CONFIG_STACK_TRACER is not set -# CONFIG_DYNAMIC_PRINTK_DEBUG is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y # CONFIG_KGDB is not set CONFIG_PRINT_STACK_DEPTH=64 # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_CODE_PATCHING_SELFTEST is not set # CONFIG_FTR_FIXUP_SELFTEST is not set # CONFIG_MSI_BITMAP_SELFTEST is not set # CONFIG_XMON is not set CONFIG_IRQSTACKS=y # CONFIG_VIRQ_DEBUG is not set -CONFIG_BDI_SWITCH=y +# CONFIG_BDI_SWITCH is not set # CONFIG_PPC_EARLY_DEBUG is not set # @@ -1223,6 +1333,8 @@ CONFIG_CRYPTO=y # Crypto core or helper # # CONFIG_CRYPTO_FIPS is not set +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y # CONFIG_CRYPTO_MANAGER is not set # CONFIG_CRYPTO_MANAGER2 is not set # CONFIG_CRYPTO_GF128MUL is not set @@ -1294,13 +1406,15 @@ CONFIG_CRYPTO=y # # Compression # -# CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_LZO is not set +CONFIG_CRYPTO_DEFLATE=y +# CONFIG_CRYPTO_ZLIB is not set +CONFIG_CRYPTO_LZO=y # # Random Number Generation # # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_HW=y +# CONFIG_CRYPTO_DEV_PPC4XX is not set # CONFIG_PPC_CLOCK is not set # CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h index 2ff798744c1d..7685ffde8821 100644 --- a/arch/powerpc/include/asm/cpm1.h +++ b/arch/powerpc/include/asm/cpm1.h @@ -598,8 +598,6 @@ typedef struct risc_timer_pram { #define CICR_IEN ((uint)0x00000080) /* Int. enable */ #define CICR_SPS ((uint)0x00000001) /* SCC Spread */ -#define IMAP_ADDR (get_immrbase()) - #define CPM_PIN_INPUT 0 #define CPM_PIN_OUTPUT 1 #define CPM_PIN_PRIMARY 0 diff --git a/arch/powerpc/include/asm/delay.h b/arch/powerpc/include/asm/delay.h index 1e2eb41fa057..52e4d54da2a9 100644 --- a/arch/powerpc/include/asm/delay.h +++ b/arch/powerpc/include/asm/delay.h @@ -63,6 +63,8 @@ extern void udelay(unsigned long usecs); udelay(delay); \ else \ cpu_relax(); \ + if (!__ret) \ + __ret = (condition); \ __ret; \ }) diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 3d9e887c3c0c..b44aaabdd1a6 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -309,7 +309,9 @@ static inline void dma_sync_single_for_cpu(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_single_range_for_cpu(dev, dma_handle, 0, + + if (dma_ops->sync_single_range_for_cpu) + dma_ops->sync_single_range_for_cpu(dev, dma_handle, 0, size, direction); } @@ -320,7 +322,9 @@ static inline void dma_sync_single_for_device(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_single_range_for_device(dev, dma_handle, + + if (dma_ops->sync_single_range_for_device) + dma_ops->sync_single_range_for_device(dev, dma_handle, 0, size, direction); } @@ -331,7 +335,9 @@ static inline void dma_sync_sg_for_cpu(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_sg_for_cpu(dev, sgl, nents, direction); + + if (dma_ops->sync_sg_for_cpu) + dma_ops->sync_sg_for_cpu(dev, sgl, nents, direction); } static inline void dma_sync_sg_for_device(struct device *dev, @@ -341,7 +347,9 @@ static inline void dma_sync_sg_for_device(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_sg_for_device(dev, sgl, nents, direction); + + if (dma_ops->sync_sg_for_device) + dma_ops->sync_sg_for_device(dev, sgl, nents, direction); } static inline void dma_sync_single_range_for_cpu(struct device *dev, @@ -351,7 +359,9 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_single_range_for_cpu(dev, dma_handle, + + if (dma_ops->sync_single_range_for_cpu) + dma_ops->sync_single_range_for_cpu(dev, dma_handle, offset, size, direction); } @@ -362,7 +372,9 @@ static inline void dma_sync_single_range_for_device(struct device *dev, struct dma_mapping_ops *dma_ops = get_dma_ops(dev); BUG_ON(!dma_ops); - dma_ops->sync_single_range_for_device(dev, dma_handle, offset, + + if (dma_ops->sync_single_range_for_device) + dma_ops->sync_single_range_for_device(dev, dma_handle, offset, size, direction); } #else /* CONFIG_PPC_NEED_DMA_SYNC_OPS */ diff --git a/arch/powerpc/include/asm/highmem.h b/arch/powerpc/include/asm/highmem.h index 684a73f4324f..a74c4ee6c020 100644 --- a/arch/powerpc/include/asm/highmem.h +++ b/arch/powerpc/include/asm/highmem.h @@ -22,9 +22,7 @@ #ifdef __KERNEL__ -#include <linux/init.h> #include <linux/interrupt.h> -#include <linux/highmem.h> #include <asm/kmap_types.h> #include <asm/tlbflush.h> #include <asm/page.h> @@ -62,6 +60,9 @@ extern pte_t *pkmap_page_table; extern void *kmap_high(struct page *page); extern void kunmap_high(struct page *page); +extern void *kmap_atomic_prot(struct page *page, enum km_type type, + pgprot_t prot); +extern void kunmap_atomic(void *kvaddr, enum km_type type); static inline void *kmap(struct page *page) { @@ -79,62 +80,11 @@ static inline void kunmap(struct page *page) kunmap_high(page); } -/* - * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap - * gives a more generic (and caching) interface. But kmap_atomic can - * be used in IRQ contexts, so in some (very limited) cases we need - * it. - */ -static inline void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot) -{ - unsigned int idx; - unsigned long vaddr; - - /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */ - pagefault_disable(); - if (!PageHighMem(page)) - return page_address(page); - - debug_kmap_atomic(type); - idx = type + KM_TYPE_NR*smp_processor_id(); - vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); -#ifdef CONFIG_DEBUG_HIGHMEM - BUG_ON(!pte_none(*(kmap_pte-idx))); -#endif - __set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot), 1); - local_flush_tlb_page(NULL, vaddr); - - return (void*) vaddr; -} - static inline void *kmap_atomic(struct page *page, enum km_type type) { return kmap_atomic_prot(page, type, kmap_prot); } -static inline void kunmap_atomic(void *kvaddr, enum km_type type) -{ -#ifdef CONFIG_DEBUG_HIGHMEM - unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; - enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id(); - - if (vaddr < __fix_to_virt(FIX_KMAP_END)) { - pagefault_enable(); - return; - } - - BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); - - /* - * force other mappings to Oops if they'll try to access - * this pte without first remap it - */ - pte_clear(&init_mm, vaddr, kmap_pte-idx); - local_flush_tlb_page(NULL, vaddr); -#endif - pagefault_enable(); -} - static inline struct page *kmap_atomic_to_page(void *ptr) { unsigned long idx, vaddr = (unsigned long) ptr; @@ -148,6 +98,7 @@ static inline struct page *kmap_atomic_to_page(void *ptr) return pte_page(*pte); } + #define flush_cache_kmaps() flush_cache_all() #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index 867ab8ed69b3..8b505eaaa38a 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -68,13 +68,13 @@ static inline int irqs_disabled_flags(unsigned long flags) #if defined(CONFIG_BOOKE) #define SET_MSR_EE(x) mtmsr(x) -#define local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory") +#define raw_local_irq_restore(flags) __asm__ __volatile__("wrtee %0" : : "r" (flags) : "memory") #else #define SET_MSR_EE(x) mtmsr(x) -#define local_irq_restore(flags) mtmsr(flags) +#define raw_local_irq_restore(flags) mtmsr(flags) #endif -static inline void local_irq_disable(void) +static inline void raw_local_irq_disable(void) { #ifdef CONFIG_BOOKE __asm__ __volatile__("wrteei 0": : :"memory"); @@ -86,7 +86,7 @@ static inline void local_irq_disable(void) #endif } -static inline void local_irq_enable(void) +static inline void raw_local_irq_enable(void) { #ifdef CONFIG_BOOKE __asm__ __volatile__("wrteei 1": : :"memory"); @@ -98,7 +98,7 @@ static inline void local_irq_enable(void) #endif } -static inline void local_irq_save_ptr(unsigned long *flags) +static inline void raw_local_irq_save_ptr(unsigned long *flags) { unsigned long msr; msr = mfmsr(); @@ -110,12 +110,12 @@ static inline void local_irq_save_ptr(unsigned long *flags) #endif } -#define local_save_flags(flags) ((flags) = mfmsr()) -#define local_irq_save(flags) local_irq_save_ptr(&flags) -#define irqs_disabled() ((mfmsr() & MSR_EE) == 0) +#define raw_local_save_flags(flags) ((flags) = mfmsr()) +#define raw_local_irq_save(flags) raw_local_irq_save_ptr(&flags) +#define raw_irqs_disabled() ((mfmsr() & MSR_EE) == 0) +#define raw_irqs_disabled_flags(flags) (((flags) & MSR_EE) == 0) -#define hard_irq_enable() local_irq_enable() -#define hard_irq_disable() local_irq_disable() +#define hard_irq_disable() raw_local_irq_disable() static inline int irqs_disabled_flags(unsigned long flags) { diff --git a/arch/powerpc/include/asm/perf_counter.h b/arch/powerpc/include/asm/perf_counter.h index 8ccd4e155768..0ea0639fcf75 100644 --- a/arch/powerpc/include/asm/perf_counter.h +++ b/arch/powerpc/include/asm/perf_counter.h @@ -61,6 +61,8 @@ struct pt_regs; extern unsigned long perf_misc_flags(struct pt_regs *regs); extern unsigned long perf_instruction_pointer(struct pt_regs *regs); +#define PERF_COUNTER_INDEX_OFFSET 1 + /* * Only override the default definitions in include/linux/perf_counter.h * if we have hardware PMU support. diff --git a/arch/powerpc/include/asm/pte-hash64-64k.h b/arch/powerpc/include/asm/pte-hash64-64k.h index e05d26fa372f..82b72207c51c 100644 --- a/arch/powerpc/include/asm/pte-hash64-64k.h +++ b/arch/powerpc/include/asm/pte-hash64-64k.h @@ -47,7 +47,8 @@ * generic accessors and iterators here */ #define __real_pte(e,p) ((real_pte_t) { \ - (e), pte_val(*((p) + PTRS_PER_PTE)) }) + (e), ((e) & _PAGE_COMBO) ? \ + (pte_val(*((p) + PTRS_PER_PTE))) : 0 }) #define __rpte_to_hidx(r,index) ((pte_val((r).pte) & _PAGE_COMBO) ? \ (((r).hidx >> ((index)<<2)) & 0xf) : ((pte_val((r).pte) >> 12) & 0xf)) #define __rpte_to_pte(r) ((r).pte) diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 01c12339b304..168fce726201 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -58,7 +58,7 @@ struct rtas_t { unsigned long entry; /* physical address pointer */ unsigned long base; /* physical address pointer */ unsigned long size; - spinlock_t lock; + raw_spinlock_t lock; struct rtas_args args; struct device_node *dev; /* virtual address pointer */ }; @@ -245,5 +245,8 @@ static inline u32 rtas_config_addr(int busno, int devfn, int reg) (devfn << 8) | (reg & 0xff); } +extern void __cpuinit rtas_give_timebase(void); +extern void __cpuinit rtas_take_timebase(void); + #endif /* __KERNEL__ */ #endif /* _POWERPC_RTAS_H */ diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index 9aba5a38a7c4..c8b329255678 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -46,15 +46,13 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ .exec_domain = &default_exec_domain, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 4dd38f129153..3cadba60a4b6 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -191,11 +191,49 @@ transfer_to_handler_cont: mflr r9 lwz r11,0(r9) /* virtual address of handler */ lwz r9,4(r9) /* where to go when done */ +#ifdef CONFIG_TRACE_IRQFLAGS + lis r12,reenable_mmu@h + ori r12,r12,reenable_mmu@l + mtspr SPRN_SRR0,r12 + mtspr SPRN_SRR1,r10 + SYNC + RFI +reenable_mmu: /* re-enable mmu so we can */ + mfmsr r10 + lwz r12,_MSR(r1) + xor r10,r10,r12 + andi. r10,r10,MSR_EE /* Did EE change? */ + beq 1f + + /* Save handler and return address into the 2 unused words + * of the STACK_FRAME_OVERHEAD (sneak sneak sneak). Everything + * else can be recovered from the pt_regs except r3 which for + * normal interrupts has been set to pt_regs and for syscalls + * is an argument, so we temporarily use ORIG_GPR3 to save it + */ + stw r9,8(r1) + stw r11,12(r1) + stw r3,ORIG_GPR3(r1) + bl trace_hardirqs_off + lwz r0,GPR0(r1) + lwz r3,ORIG_GPR3(r1) + lwz r4,GPR4(r1) + lwz r5,GPR5(r1) + lwz r6,GPR6(r1) + lwz r7,GPR7(r1) + lwz r8,GPR8(r1) + lwz r9,8(r1) + lwz r11,12(r1) +1: mtctr r11 + mtlr r9 + bctr /* jump to handler */ +#else /* CONFIG_TRACE_IRQFLAGS */ mtspr SPRN_SRR0,r11 mtspr SPRN_SRR1,r10 mtlr r9 SYNC RFI /* jump to handler, enable MMU */ +#endif /* CONFIG_TRACE_IRQFLAGS */ #if defined (CONFIG_6xx) || defined(CONFIG_E500) 4: rlwinm r12,r12,0,~_TLF_NAPPING @@ -251,6 +289,31 @@ _GLOBAL(DoSyscall) #ifdef SHOW_SYSCALLS bl do_show_syscall #endif /* SHOW_SYSCALLS */ +#ifdef CONFIG_TRACE_IRQFLAGS + /* Return from syscalls can (and generally will) hard enable + * interrupts. You aren't supposed to call a syscall with + * interrupts disabled in the first place. However, to ensure + * that we get it right vs. lockdep if it happens, we force + * that hard enable here with appropriate tracing if we see + * that we have been called with interrupts off + */ + mfmsr r11 + andi. r12,r11,MSR_EE + bne+ 1f + /* We came in with interrupts disabled, we enable them now */ + bl trace_hardirqs_on + mfmsr r11 + lwz r0,GPR0(r1) + lwz r3,GPR3(r1) + lwz r4,GPR4(r1) + ori r11,r11,MSR_EE + lwz r5,GPR5(r1) + lwz r6,GPR6(r1) + lwz r7,GPR7(r1) + lwz r8,GPR8(r1) + mtmsr r11 +1: +#endif /* CONFIG_TRACE_IRQFLAGS */ rlwinm r10,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ lwz r11,TI_FLAGS(r10) andi. r11,r11,_TIF_SYSCALL_T_OR_A @@ -275,6 +338,7 @@ ret_from_syscall: rlwinm r12,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ /* disable interrupts so current_thread_info()->flags can't change */ LOAD_MSR_KERNEL(r10,MSR_KERNEL) /* doesn't include MSR_EE */ + /* Note: We don't bother telling lockdep about it */ SYNC MTMSRD(r10) lwz r9,TI_FLAGS(r12) @@ -288,6 +352,19 @@ ret_from_syscall: oris r11,r11,0x1000 /* Set SO bit in CR */ stw r11,_CCR(r1) syscall_exit_cont: + lwz r8,_MSR(r1) +#ifdef CONFIG_TRACE_IRQFLAGS + /* If we are going to return from the syscall with interrupts + * off, we trace that here. It shouldn't happen though but we + * want to catch the bugger if it does right ? + */ + andi. r10,r8,MSR_EE + bne+ 1f + stw r3,GPR3(r1) + bl trace_hardirqs_off + lwz r3,GPR3(r1) +1: +#endif /* CONFIG_TRACE_IRQFLAGS */ #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) /* If the process has its own DBCR0 value, load it up. The internal debug mode bit tells us that dbcr0 should be loaded. */ @@ -311,7 +388,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) mtlr r4 mtcr r5 lwz r7,_NIP(r1) - lwz r8,_MSR(r1) FIX_SRR1(r8, r0) lwz r2,GPR2(r1) lwz r1,GPR1(r1) @@ -394,7 +470,9 @@ syscall_exit_work: andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) beq ret_from_except - /* Re-enable interrupts */ + /* Re-enable interrupts. There is no need to trace that with + * lockdep as we are supposed to have IRQs on at this point + */ ori r10,r10,MSR_EE SYNC MTMSRD(r10) @@ -705,6 +783,7 @@ ret_from_except: /* Hard-disable interrupts so that current_thread_info()->flags * can't change between when we test it and when we return * from the interrupt. */ + /* Note: We don't bother telling lockdep about it */ LOAD_MSR_KERNEL(r10,MSR_KERNEL) SYNC /* Some chip revs have problems here... */ MTMSRD(r10) /* disable interrupts */ @@ -744,11 +823,24 @@ resume_kernel: beq+ restore andi. r0,r3,MSR_EE /* interrupts off? */ beq restore /* don't schedule if so */ +#ifdef CONFIG_TRACE_IRQFLAGS + /* Lockdep thinks irqs are enabled, we need to call + * preempt_schedule_irq with IRQs off, so we inform lockdep + * now that we -did- turn them off already + */ + bl trace_hardirqs_off +#endif 1: bl preempt_schedule_irq rlwinm r9,r1,0,0,(31-THREAD_SHIFT) lwz r3,TI_FLAGS(r9) andi. r0,r3,_TIF_NEED_RESCHED bne- 1b +#ifdef CONFIG_TRACE_IRQFLAGS + /* And now, to properly rebalance the above, we tell lockdep they + * are being turned back on, which will happen when we return + */ + bl trace_hardirqs_on +#endif #else resume_kernel: #endif /* CONFIG_PREEMPT */ @@ -765,6 +857,28 @@ restore: stw r6,icache_44x_need_flush@l(r4) 1: #endif /* CONFIG_44x */ + + lwz r9,_MSR(r1) +#ifdef CONFIG_TRACE_IRQFLAGS + /* Lockdep doesn't know about the fact that IRQs are temporarily turned + * off in this assembly code while peeking at TI_FLAGS() and such. However + * we need to inform it if the exception turned interrupts off, and we + * are about to trun them back on. + * + * The problem here sadly is that we don't know whether the exceptions was + * one that turned interrupts off or not. So we always tell lockdep about + * turning them on here when we go back to wherever we came from with EE + * on, even if that may meen some redudant calls being tracked. Maybe later + * we could encode what the exception did somewhere or test the exception + * type in the pt_regs but that sounds overkill + */ + andi. r10,r9,MSR_EE + beq 1f + bl trace_hardirqs_on + lwz r9,_MSR(r1) +1: +#endif /* CONFIG_TRACE_IRQFLAGS */ + lwz r0,GPR0(r1) lwz r2,GPR2(r1) REST_4GPRS(3, r1) @@ -782,7 +896,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) stwcx. r0,0,r1 /* to clear the reservation */ #if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) - lwz r9,_MSR(r1) andi. r10,r9,MSR_RI /* check if this exception occurred */ beql nonrecoverable /* at a bad place (MSR:RI = 0) */ @@ -805,7 +918,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX) MTMSRD(r10) /* clear the RI bit */ .globl exc_exit_restart exc_exit_restart: - lwz r9,_MSR(r1) lwz r12,_NIP(r1) FIX_SRR1(r9,r10) mtspr SPRN_SRR0,r12 @@ -1035,11 +1147,18 @@ do_work: /* r10 contains MSR_KERNEL here */ beq do_user_signal do_resched: /* r10 contains MSR_KERNEL here */ + /* Note: We don't need to inform lockdep that we are enabling + * interrupts here. As far as it knows, they are already enabled + */ ori r10,r10,MSR_EE SYNC MTMSRD(r10) /* hard-enable interrupts */ bl schedule recheck: + /* Note: And we don't tell it we are disabling them again + * neither. Those disable/enable cycles used to peek at + * TI_FLAGS aren't advertised. + */ LOAD_MSR_KERNEL(r10,MSR_KERNEL) SYNC MTMSRD(r10) /* disable interrupts */ diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index 48469463f89e..fc2132942754 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -1124,9 +1124,8 @@ mmu_off: RFI /* - * Use the first pair of BAT registers to map the 1st 16MB - * of RAM to PAGE_OFFSET. From this point on we can't safely - * call OF any more. + * On 601, we use 3 BATs to map up to 24M of RAM at _PAGE_OFFSET + * (we keep one for debugging) and on others, we use one 256M BAT. */ initial_bats: lis r11,PAGE_OFFSET@h @@ -1136,12 +1135,16 @@ initial_bats: bne 4f ori r11,r11,4 /* set up BAT registers for 601 */ li r8,0x7f /* valid, block length = 8MB */ - oris r9,r11,0x800000@h /* set up BAT reg for 2nd 8M */ - oris r10,r8,0x800000@h /* set up BAT reg for 2nd 8M */ mtspr SPRN_IBAT0U,r11 /* N.B. 601 has valid bit in */ mtspr SPRN_IBAT0L,r8 /* lower BAT register */ - mtspr SPRN_IBAT1U,r9 - mtspr SPRN_IBAT1L,r10 + addis r11,r11,0x800000@h + addis r8,r8,0x800000@h + mtspr SPRN_IBAT1U,r11 + mtspr SPRN_IBAT1L,r8 + addis r11,r11,0x800000@h + addis r8,r8,0x800000@h + mtspr SPRN_IBAT2U,r11 + mtspr SPRN_IBAT2L,r8 isync blr diff --git a/arch/powerpc/kernel/mpc7450-pmu.c b/arch/powerpc/kernel/mpc7450-pmu.c index 75ff47fed7bf..c244133c67a6 100644 --- a/arch/powerpc/kernel/mpc7450-pmu.c +++ b/arch/powerpc/kernel/mpc7450-pmu.c @@ -10,7 +10,6 @@ */ #include <linux/string.h> #include <linux/perf_counter.h> -#include <linux/string.h> #include <asm/reg.h> #include <asm/cputable.h> diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index fa983a59c4ce..a359cb08e900 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -76,7 +76,7 @@ struct of_device *of_device_alloc(struct device_node *np, dev->dev.archdata.of_node = np; if (bus_id) - dev_set_name(&dev->dev, bus_id); + dev_set_name(&dev->dev, "%s", bus_id); else of_device_make_bus_id(dev); diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c index 5d755ef7ac8f..5a9f5cbd40a4 100644 --- a/arch/powerpc/kernel/power7-pmu.c +++ b/arch/powerpc/kernel/power7-pmu.c @@ -358,6 +358,7 @@ static struct power_pmu power7_pmu = { .get_constraint = power7_get_constraint, .get_alternatives = power7_get_alternatives, .disable_pmc = power7_disable_pmc, + .flags = PPMU_ALT_SIPR, .n_generic = ARRAY_SIZE(power7_generic_events), .generic_events = power7_generic_events, .cache_events = &power7_cache_events, diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c index 6637c87fe70e..833097ac45dc 100644 --- a/arch/powerpc/kernel/ppc970-pmu.c +++ b/arch/powerpc/kernel/ppc970-pmu.c @@ -10,7 +10,6 @@ */ #include <linux/string.h> #include <linux/perf_counter.h> -#include <linux/string.h> #include <asm/reg.h> #include <asm/cputable.h> diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 3e7135bbe40f..892a9f2e6d76 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -528,7 +528,7 @@ void show_regs(struct pt_regs * regs) for (i = 0; i < 32; i++) { if ((i % REGS_PER_LINE) == 0) - printk("\n" KERN_INFO "GPR%02d: ", i); + printk("\nGPR%02d: ", i); printk(REG " ", regs->gpr[i]); if (i == LAST_VOLATILE && !FULL_REGS(regs)) break; diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index ee4c7609b649..c434823b8c83 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -38,9 +38,10 @@ #include <asm/syscalls.h> #include <asm/smp.h> #include <asm/atomic.h> +#include <asm/time.h> struct rtas_t rtas = { - .lock = SPIN_LOCK_UNLOCKED + .lock = __RAW_SPIN_LOCK_UNLOCKED }; EXPORT_SYMBOL(rtas); @@ -67,6 +68,28 @@ unsigned long rtas_rmo_buf; void (*rtas_flash_term_hook)(int); EXPORT_SYMBOL(rtas_flash_term_hook); +/* RTAS use home made raw locking instead of spin_lock_irqsave + * because those can be called from within really nasty contexts + * such as having the timebase stopped which would lockup with + * normal locks and spinlock debugging enabled + */ +static unsigned long lock_rtas(void) +{ + unsigned long flags; + + local_irq_save(flags); + preempt_disable(); + __raw_spin_lock_flags(&rtas.lock, flags); + return flags; +} + +static void unlock_rtas(unsigned long flags) +{ + __raw_spin_unlock(&rtas.lock); + local_irq_restore(flags); + preempt_enable(); +} + /* * call_rtas_display_status and call_rtas_display_status_delay * are designed only for very early low-level debugging, which @@ -79,7 +102,7 @@ static void call_rtas_display_status(char c) if (!rtas.base) return; - spin_lock_irqsave(&rtas.lock, s); + s = lock_rtas(); args->token = 10; args->nargs = 1; @@ -89,7 +112,7 @@ static void call_rtas_display_status(char c) enter_rtas(__pa(args)); - spin_unlock_irqrestore(&rtas.lock, s); + unlock_rtas(s); } static void call_rtas_display_status_delay(char c) @@ -411,8 +434,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...) if (!rtas.entry || token == RTAS_UNKNOWN_SERVICE) return -1; - /* Gotta do something different here, use global lock for now... */ - spin_lock_irqsave(&rtas.lock, s); + s = lock_rtas(); rtas_args = &rtas.args; rtas_args->token = token; @@ -439,8 +461,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...) outputs[i] = rtas_args->rets[i+1]; ret = (nret > 0)? rtas_args->rets[0]: 0; - /* Gotta do something different here, use global lock for now... */ - spin_unlock_irqrestore(&rtas.lock, s); + unlock_rtas(s); if (buff_copy) { log_error(buff_copy, ERR_TYPE_RTAS_LOG, 0); @@ -837,7 +858,7 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) buff_copy = get_errorlog_buffer(); - spin_lock_irqsave(&rtas.lock, flags); + flags = lock_rtas(); rtas.args = args; enter_rtas(__pa(&rtas.args)); @@ -848,7 +869,7 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) if (args.rets[0] == -1) errbuf = __fetch_rtas_last_error(buff_copy); - spin_unlock_irqrestore(&rtas.lock, flags); + unlock_rtas(flags); if (buff_copy) { if (errbuf) @@ -951,3 +972,33 @@ int __init early_init_dt_scan_rtas(unsigned long node, /* break now */ return 1; } + +static raw_spinlock_t timebase_lock; +static u64 timebase = 0; + +void __cpuinit rtas_give_timebase(void) +{ + unsigned long flags; + + local_irq_save(flags); + hard_irq_disable(); + __raw_spin_lock(&timebase_lock); + rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); + timebase = get_tb(); + __raw_spin_unlock(&timebase_lock); + + while (timebase) + barrier(); + rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL); + local_irq_restore(flags); +} + +void __cpuinit rtas_take_timebase(void) +{ + while (!timebase) + barrier(); + __raw_spin_lock(&timebase_lock); + set_tb(timebase >> 32, timebase & 0xffffffff); + timebase = 0; + __raw_spin_unlock(&timebase_lock); +} diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 1d154248cf40..e1e3059cf34b 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -119,6 +119,8 @@ notrace unsigned long __init early_init(unsigned long dt_ptr) */ notrace void __init machine_init(unsigned long dt_ptr) { + lockdep_init(); + /* Enable early debugging if any specified (see udbg.h) */ udbg_early_init(); diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 65484b2200b3..0b47de07302d 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -68,7 +68,8 @@ EXPORT_PER_CPU_SYMBOL(cpu_core_map); /* SMP operations for this machine */ struct smp_ops_t *smp_ops; -static volatile unsigned int cpu_callin_map[NR_CPUS]; +/* Can't be static due to PowerMac hackery */ +volatile unsigned int cpu_callin_map[NR_CPUS]; int smt_enabled_at_boot = 1; diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index 0362a891e54e..acb74a17bbbf 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -219,7 +219,7 @@ void udbg_init_pas_realmode(void) #ifdef CONFIG_PPC_EARLY_DEBUG_44x #include <platforms/44x/44x.h> -static int udbg_44x_as1_flush(void) +static void udbg_44x_as1_flush(void) { if (udbg_comport) { while ((as1_readb(&udbg_comport->lsr) & LSR_THRE) == 0) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index 2d2192e48de7..3e68363405b7 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -30,3 +30,4 @@ obj-$(CONFIG_PPC_MM_SLICES) += slice.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_PPC_SUBPAGE_PROT) += subpage-prot.o obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-noncoherent.o +obj-$(CONFIG_HIGHMEM) += highmem.o diff --git a/arch/powerpc/mm/gup.c b/arch/powerpc/mm/gup.c index bc400c78c97f..bc122a120bf0 100644 --- a/arch/powerpc/mm/gup.c +++ b/arch/powerpc/mm/gup.c @@ -159,7 +159,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, int psize; #endif - pr_debug("%s(%lx,%x,%s)\n", __func__, start, nr_pages, write ? "write" : "read"); + pr_devel("%s(%lx,%x,%s)\n", __func__, start, nr_pages, write ? "write" : "read"); start &= PAGE_MASK; addr = start; @@ -170,7 +170,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, start, len))) goto slow_irqon; - pr_debug(" aligned: %lx .. %lx\n", start, end); + pr_devel(" aligned: %lx .. %lx\n", start, end); #ifdef CONFIG_HUGETLB_PAGE /* We bail out on slice boundary crossing when hugetlb is @@ -234,7 +234,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, do { VM_BUG_ON(shift != mmu_psize_defs[get_slice_psize(mm, a)].shift); ptep = huge_pte_offset(mm, a); - pr_debug(" %016lx: huge ptep %p\n", a, ptep); + pr_devel(" %016lx: huge ptep %p\n", a, ptep); if (!ptep || !gup_huge_pte(ptep, hstate, &a, end, write, pages, &nr)) goto slow; @@ -249,7 +249,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, #ifdef CONFIG_PPC64 VM_BUG_ON(shift != mmu_psize_defs[get_slice_psize(mm, addr)].shift); #endif - pr_debug(" %016lx: normal pgd %p\n", addr, + pr_devel(" %016lx: normal pgd %p\n", addr, (void *)pgd_val(pgd)); next = pgd_addr_end(addr, end); if (pgd_none(pgd)) @@ -269,7 +269,7 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, slow: local_irq_enable(); slow_irqon: - pr_debug(" slow path ! nr = %d\n", nr); + pr_devel(" slow path ! nr = %d\n", nr); /* Try to get the remaining pages with get_user_pages */ start += nr << PAGE_SHIFT; diff --git a/arch/powerpc/mm/highmem.c b/arch/powerpc/mm/highmem.c new file mode 100644 index 000000000000..c2186c74c85a --- /dev/null +++ b/arch/powerpc/mm/highmem.c @@ -0,0 +1,77 @@ +/* + * highmem.c: virtual kernel memory mappings for high memory + * + * PowerPC version, stolen from the i386 version. + * + * Used in CONFIG_HIGHMEM systems for memory pages which + * are not addressable by direct kernel virtual addresses. + * + * Copyright (C) 1999 Gerhard Wichert, Siemens AG + * Gerhard.Wichert@pdb.siemens.de + * + * + * Redesigned the x86 32-bit VM architecture to deal with + * up to 16 Terrabyte physical memory. With current x86 CPUs + * we now support up to 64 Gigabytes physical RAM. + * + * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com> + * + * Reworked for PowerPC by various contributors. Moved from + * highmem.h by Benjamin Herrenschmidt (c) 2009 IBM Corp. + */ + +#include <linux/highmem.h> +#include <linux/module.h> + +/* + * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap + * gives a more generic (and caching) interface. But kmap_atomic can + * be used in IRQ contexts, so in some (very limited) cases we need + * it. + */ +void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot) +{ + unsigned int idx; + unsigned long vaddr; + + /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */ + pagefault_disable(); + if (!PageHighMem(page)) + return page_address(page); + + debug_kmap_atomic(type); + idx = type + KM_TYPE_NR*smp_processor_id(); + vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); +#ifdef CONFIG_DEBUG_HIGHMEM + BUG_ON(!pte_none(*(kmap_pte-idx))); +#endif + __set_pte_at(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot), 1); + local_flush_tlb_page(NULL, vaddr); + + return (void*) vaddr; +} +EXPORT_SYMBOL(kmap_atomic_prot); + +void kunmap_atomic(void *kvaddr, enum km_type type) +{ +#ifdef CONFIG_DEBUG_HIGHMEM + unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; + enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id(); + + if (vaddr < __fix_to_virt(FIX_KMAP_END)) { + pagefault_enable(); + return; + } + + BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); + + /* + * force other mappings to Oops if they'll try to access + * this pte without first remap it + */ + pte_clear(&init_mm, vaddr, kmap_pte-idx); + local_flush_tlb_page(NULL, vaddr); +#endif + pagefault_enable(); +} +EXPORT_SYMBOL(kunmap_atomic); diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 8343986809c0..92a197117d5b 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -89,7 +89,7 @@ static unsigned int steal_context_smp(unsigned int id) id = first_context; continue; } - pr_debug("[%d] steal context %d from mm @%p\n", + pr_devel("[%d] steal context %d from mm @%p\n", smp_processor_id(), id, mm); /* Mark this mm has having no context anymore */ @@ -126,7 +126,7 @@ static unsigned int steal_context_up(unsigned int id) /* Pick up the victim mm */ mm = context_mm[id]; - pr_debug("[%d] steal context %d from mm @%p\n", cpu, id, mm); + pr_devel("[%d] steal context %d from mm @%p\n", cpu, id, mm); /* Flush the TLB for that context */ local_flush_tlb_mm(mm); @@ -180,7 +180,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) spin_lock(&context_lock); #ifndef DEBUG_STEAL_ONLY - pr_debug("[%d] activating context for mm @%p, active=%d, id=%d\n", + pr_devel("[%d] activating context for mm @%p, active=%d, id=%d\n", cpu, next, next->context.active, next->context.id); #endif @@ -189,7 +189,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) next->context.active++; if (prev) { #ifndef DEBUG_STEAL_ONLY - pr_debug(" old context %p active was: %d\n", + pr_devel(" old context %p active was: %d\n", prev, prev->context.active); #endif WARN_ON(prev->context.active < 1); @@ -236,7 +236,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) next->context.id = id; #ifndef DEBUG_STEAL_ONLY - pr_debug("[%d] picked up new id %d, nrf is now %d\n", + pr_devel("[%d] picked up new id %d, nrf is now %d\n", cpu, id, nr_free_contexts); #endif @@ -247,7 +247,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) * local TLB for it and unmark it before we use it */ if (test_bit(id, stale_map[cpu])) { - pr_debug("[%d] flushing stale context %d for mm @%p !\n", + pr_devel("[%d] flushing stale context %d for mm @%p !\n", cpu, id, next); local_flush_tlb_mm(next); @@ -314,13 +314,13 @@ static int __cpuinit mmu_context_cpu_notify(struct notifier_block *self, switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - pr_debug("MMU: Allocating stale context map for CPU %d\n", cpu); + pr_devel("MMU: Allocating stale context map for CPU %d\n", cpu); stale_map[cpu] = kzalloc(CTX_MAP_SIZE, GFP_KERNEL); break; #ifdef CONFIG_HOTPLUG_CPU case CPU_DEAD: case CPU_DEAD_FROZEN: - pr_debug("MMU: Freeing stale context map for CPU %d\n", cpu); + pr_devel("MMU: Freeing stale context map for CPU %d\n", cpu); kfree(stale_map[cpu]); stale_map[cpu] = NULL; break; diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index ae1d67cc090c..627767d6169b 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -129,12 +129,12 @@ static pte_t do_dcache_icache_coherency(pte_t pte) page = pfn_to_page(pfn); if (!PageReserved(page) && !test_bit(PG_arch_1, &page->flags)) { - pr_debug("do_dcache_icache_coherency... flushing\n"); + pr_devel("do_dcache_icache_coherency... flushing\n"); flush_dcache_icache_page(page); set_bit(PG_arch_1, &page->flags); } else - pr_debug("do_dcache_icache_coherency... already clean\n"); + pr_devel("do_dcache_icache_coherency... already clean\n"); return __pte(pte_val(pte) | _PAGE_HWEXEC); } diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 3b52c80e5e33..5b7038f248b6 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -14,8 +14,6 @@ * 2 of the License, or (at your option) any later version. */ -#undef DEBUG - #include <asm/pgtable.h> #include <asm/mmu.h> #include <asm/mmu_context.h> @@ -27,11 +25,6 @@ #include <linux/compiler.h> #include <asm/udbg.h> -#ifdef DEBUG -#define DBG(fmt...) printk(fmt) -#else -#define DBG pr_debug -#endif extern void slb_allocate_realmode(unsigned long ea); extern void slb_allocate_user(unsigned long ea); @@ -285,13 +278,13 @@ void slb_initialize(void) patch_slb_encoding(slb_compare_rr_to_size, mmu_slb_size); - DBG("SLB: linear LLP = %04lx\n", linear_llp); - DBG("SLB: io LLP = %04lx\n", io_llp); + pr_devel("SLB: linear LLP = %04lx\n", linear_llp); + pr_devel("SLB: io LLP = %04lx\n", io_llp); #ifdef CONFIG_SPARSEMEM_VMEMMAP patch_slb_encoding(slb_miss_kernel_load_vmemmap, SLB_VSID_KERNEL | vmemmap_llp); - DBG("SLB: vmemmap LLP = %04lx\n", vmemmap_llp); + pr_devel("SLB: vmemmap LLP = %04lx\n", vmemmap_llp); #endif } diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c index 1be1b5e59796..937eb90677d9 100644 --- a/arch/powerpc/mm/tlb_hash64.c +++ b/arch/powerpc/mm/tlb_hash64.c @@ -72,7 +72,7 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, */ if (huge) { #ifdef CONFIG_HUGETLB_PAGE - psize = get_slice_psize(mm, addr);; + psize = get_slice_psize(mm, addr); #else BUG(); psize = pte_pagesize_index(mm, addr, pte); /* shutup gcc */ diff --git a/arch/powerpc/oprofile/cell/vma_map.c b/arch/powerpc/oprofile/cell/vma_map.c index 258fa4411e9e..c591339daf58 100644 --- a/arch/powerpc/oprofile/cell/vma_map.c +++ b/arch/powerpc/oprofile/cell/vma_map.c @@ -185,7 +185,7 @@ struct vma_to_fileoffset_map *create_vma_map(const struct spu *aSpu, goto fail; if (shdr_str.sh_type != SHT_STRTAB) - goto fail;; + goto fail; for (j = 0; j < shdr.sh_size / sizeof (sym); j++) { if (copy_from_user(&sym, spu_elf_start + diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index 42e09a9f77e2..e5c1b096c3e1 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -16,6 +16,7 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/of_gpio.h> +#include <linux/of_i2c.h> #include <asm/machdep.h> #include <asm/prom.h> @@ -63,9 +64,6 @@ define_machine(warp) { }; -static u32 post_info; - -/* I am not sure this is the best place for this... */ static int __init warp_post_info(void) { struct device_node *np; @@ -87,10 +85,9 @@ static int __init warp_post_info(void) iounmap(fpga); - if (post1 || post2) { + if (post1 || post2) printk(KERN_INFO "Warp POST %08x %08x\n", post1, post2); - post_info = 1; - } else + else printk(KERN_INFO "Warp POST OK\n"); return 0; @@ -166,6 +163,9 @@ static irqreturn_t temp_isr(int irq, void *context) value ^= 1; mdelay(500); } + + /* Not reached */ + return IRQ_HANDLED; } static int pika_setup_leds(void) @@ -179,24 +179,19 @@ static int pika_setup_leds(void) } for_each_child_of_node(np, child) - if (strcmp(child->name, "green") == 0) { + if (strcmp(child->name, "green") == 0) green_led = of_get_gpio(child, 0); - /* Turn back on the green LED */ - gpio_set_value(green_led, 1); - } else if (strcmp(child->name, "red") == 0) { + else if (strcmp(child->name, "red") == 0) red_led = of_get_gpio(child, 0); - /* Set based on post */ - gpio_set_value(red_led, post_info); - } of_node_put(np); return 0; } -static void pika_setup_critical_temp(struct i2c_client *client) +static void pika_setup_critical_temp(struct device_node *np, + struct i2c_client *client) { - struct device_node *np; int irq, rc; /* Do this before enabling critical temp interrupt since we @@ -208,14 +203,7 @@ static void pika_setup_critical_temp(struct i2c_client *client) i2c_smbus_write_byte_data(client, 2, 65); /* Thigh */ i2c_smbus_write_byte_data(client, 3, 0); /* Tlow */ - np = of_find_compatible_node(NULL, NULL, "adi,ad7414"); - if (np == NULL) { - printk(KERN_ERR __FILE__ ": Unable to find ad7414\n"); - return; - } - irq = irq_of_parse_and_map(np, 0); - of_node_put(np); if (irq == NO_IRQ) { printk(KERN_ERR __FILE__ ": Unable to get ad7414 irq\n"); return; @@ -244,32 +232,24 @@ static inline void pika_dtm_check_fan(void __iomem *fpga) static int pika_dtm_thread(void __iomem *fpga) { - struct i2c_adapter *adap; + struct device_node *np; struct i2c_client *client; - /* We loop in case either driver was compiled as a module and - * has not been insmoded yet. - */ - while (!(adap = i2c_get_adapter(0))) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(HZ); - } - - while (1) { - list_for_each_entry(client, &adap->clients, list) - if (client->addr == 0x4a) - goto found_it; + np = of_find_compatible_node(NULL, NULL, "adi,ad7414"); + if (np == NULL) + return -ENOENT; - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(HZ); + client = of_find_i2c_device_by_node(np); + if (client == NULL) { + of_node_put(np); + return -ENOENT; } -found_it: - pika_setup_critical_temp(client); + pika_setup_critical_temp(np, client); - i2c_put_adapter(adap); + of_node_put(np); - printk(KERN_INFO "PIKA DTM thread running.\n"); + printk(KERN_INFO "Warp DTM thread running.\n"); while (!kthread_should_stop()) { int val; @@ -291,7 +271,6 @@ found_it: return 0; } - static int __init pika_dtm_start(void) { struct task_struct *dtm_thread; diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index ddf0bdc0fc8b..7ee979f323d1 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -147,7 +147,7 @@ int __init pq2ads_pci_init_irq(void) goto out; } - priv = alloc_bootmem(sizeof(struct pq2ads_pci_pic)); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { of_node_put(np); ret = -ENOMEM; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 77f90b356356..60ed9c067b1d 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -285,6 +285,7 @@ static struct of_device_id mpc85xx_ids[] = { { .type = "qe", }, { .compatible = "fsl,qe", }, { .compatible = "gianfar", }, + { .compatible = "fsl,rapidio-delta", }, {}, }; diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index cc0b0db8a6f3..62c592ede641 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -52,20 +52,19 @@ smp_85xx_kick_cpu(int nr) pr_debug("smp_85xx_kick_cpu: kick CPU #%d\n", nr); - local_irq_save(flags); - np = of_get_cpu_node(nr, NULL); cpu_rel_addr = of_get_property(np, "cpu-release-addr", NULL); if (cpu_rel_addr == NULL) { printk(KERN_ERR "No cpu-release-addr for cpu %d\n", nr); - local_irq_restore(flags); return; } /* Map the spin table */ bptr_vaddr = ioremap(*cpu_rel_addr, SIZE_BOOT_ENTRY); + local_irq_save(flags); + out_be32(bptr_vaddr + BOOT_ENTRY_PIR, nr); out_be32(bptr_vaddr + BOOT_ENTRY_ADDR_LOWER, __pa(__early_start)); @@ -73,10 +72,10 @@ smp_85xx_kick_cpu(int nr) while ((__secondary_hold_acknowledge != nr) && (++n < 1000)) mdelay(1); - iounmap(bptr_vaddr); - local_irq_restore(flags); + iounmap(bptr_vaddr); + pr_debug("waited %d msecs for CPU #%d.\n", n, nr); } diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c index d0e8443b12c6..747d8fb3ab82 100644 --- a/arch/powerpc/platforms/85xx/socrates.c +++ b/arch/powerpc/platforms/85xx/socrates.c @@ -102,10 +102,11 @@ static struct of_device_id __initdata socrates_of_bus_ids[] = { {}, }; -static void __init socrates_init(void) +static int __init socrates_publish_devices(void) { - of_platform_bus_probe(NULL, socrates_of_bus_ids, NULL); + return of_platform_bus_probe(NULL, socrates_of_bus_ids, NULL); } +machine_device_initcall(socrates, socrates_publish_devices); /* * Called very early, device-tree isn't unflattened @@ -124,7 +125,6 @@ define_machine(socrates) { .name = "Socrates", .probe = socrates_probe, .setup_arch = socrates_setup_arch, - .init = socrates_init, .init_IRQ = socrates_pic_init, .get_irq = mpic_get_irq, .restart = fsl_rstcr_restart, diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c index ee01532786e4..1b426050a2f9 100644 --- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c +++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c @@ -32,7 +32,6 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> -#include <linux/of_platform.h> /* A few bit definitions needed for fixups on some boards */ #define MPC85xx_L2CTL_L2E 0x80000000 /* L2 enable */ diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index c71498dbf211..aca5741ddc67 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -85,7 +85,7 @@ static inline void axon_msi_debug_setup(struct device_node *dn, static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val) { - pr_debug("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n); + pr_devel("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n); dcr_write(msic->dcr_host, dcr_n, val); } @@ -98,7 +98,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) int retry = 0; write_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG); - pr_debug("axon_msi: original write_offset 0x%x\n", write_offset); + pr_devel("axon_msi: original write_offset 0x%x\n", write_offset); /* write_offset doesn't wrap properly, so we have to mask it */ write_offset &= MSIC_FIFO_SIZE_MASK; @@ -108,7 +108,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) msi = le32_to_cpu(msic->fifo_virt[idx]); msi &= 0xFFFF; - pr_debug("axon_msi: woff %x roff %x msi %x\n", + pr_devel("axon_msi: woff %x roff %x msi %x\n", write_offset, msic->read_offset, msi); if (msi < NR_IRQS && irq_map[msi].host == msic->irq_host) { @@ -123,12 +123,12 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc) */ udelay(1); retry++; - pr_debug("axon_msi: invalid irq 0x%x!\n", msi); + pr_devel("axon_msi: invalid irq 0x%x!\n", msi); continue; } if (retry) { - pr_debug("axon_msi: late irq 0x%x, retry %d\n", + pr_devel("axon_msi: late irq 0x%x, retry %d\n", msi, retry); retry = 0; } @@ -332,7 +332,7 @@ static int axon_msi_shutdown(struct of_device *device) struct axon_msic *msic = dev_get_drvdata(&device->dev); u32 tmp; - pr_debug("axon_msi: disabling %s\n", + pr_devel("axon_msi: disabling %s\n", msic->irq_host->of_node->full_name); tmp = dcr_read(msic->dcr_host, MSIC_CTRL_REG); tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE; @@ -349,7 +349,7 @@ static int axon_msi_probe(struct of_device *device, unsigned int virq; int dcr_base, dcr_len; - pr_debug("axon_msi: setting up dn %s\n", dn->full_name); + pr_devel("axon_msi: setting up dn %s\n", dn->full_name); msic = kzalloc(sizeof(struct axon_msic), GFP_KERNEL); if (!msic) { @@ -403,7 +403,7 @@ static int axon_msi_probe(struct of_device *device, set_irq_data(virq, msic); set_irq_chained_handler(virq, axon_msi_cascade); - pr_debug("axon_msi: irq 0x%x setup for axon_msi\n", virq); + pr_devel("axon_msi: irq 0x%x setup for axon_msi\n", virq); /* Enable the MSIC hardware */ msic_dcr_write(msic, MSIC_BASE_ADDR_HI_REG, msic->fifo_phys >> 32); @@ -484,13 +484,13 @@ void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic) addr = of_translate_address(dn, of_get_property(dn, "reg", NULL)); if (addr == OF_BAD_ADDR) { - pr_debug("axon_msi: couldn't translate reg property\n"); + pr_devel("axon_msi: couldn't translate reg property\n"); return; } msic->trigger = ioremap(addr, 0x4); if (!msic->trigger) { - pr_debug("axon_msi: ioremap failed\n"); + pr_devel("axon_msi: ioremap failed\n"); return; } @@ -498,7 +498,7 @@ void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic) if (!debugfs_create_file(name, 0600, powerpc_debugfs_root, msic, &fops_msic)) { - pr_debug("axon_msi: debugfs_create_file failed!\n"); + pr_devel("axon_msi: debugfs_create_file failed!\n"); return; } } diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index 9046803c8276..bc97fada48c6 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -36,7 +36,6 @@ #include <asm/prom.h> #include <asm/smp.h> #include <asm/paca.h> -#include <asm/time.h> #include <asm/machdep.h> #include <asm/cputable.h> #include <asm/firmware.h> @@ -140,31 +139,6 @@ static void __devinit smp_cell_setup_cpu(int cpu) mtspr(SPRN_DABRX, DABRX_KERNEL | DABRX_USER); } -static DEFINE_SPINLOCK(timebase_lock); -static unsigned long timebase = 0; - -static void __devinit cell_give_timebase(void) -{ - spin_lock(&timebase_lock); - rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); - timebase = get_tb(); - spin_unlock(&timebase_lock); - - while (timebase) - barrier(); - rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL); -} - -static void __devinit cell_take_timebase(void) -{ - while (!timebase) - barrier(); - spin_lock(&timebase_lock); - set_tb(timebase >> 32, timebase & 0xffffffff); - timebase = 0; - spin_unlock(&timebase_lock); -} - static void __devinit smp_cell_kick_cpu(int nr) { BUG_ON(nr < 0 || nr >= NR_CPUS); @@ -224,8 +198,8 @@ void __init smp_init_cell(void) /* Non-lpar has additional take/give timebase */ if (rtas_token("freeze-time-base") != RTAS_UNKNOWN_SERVICE) { - smp_ops->give_timebase = cell_give_timebase; - smp_ops->take_timebase = cell_take_timebase; + smp_ops->give_timebase = rtas_give_timebase; + smp_ops->take_timebase = rtas_take_timebase; } DBG(" <- smp_init_cell()\n"); diff --git a/arch/powerpc/platforms/chrp/smp.c b/arch/powerpc/platforms/chrp/smp.c index 10a4a4d063b6..02cafecc90e3 100644 --- a/arch/powerpc/platforms/chrp/smp.c +++ b/arch/powerpc/platforms/chrp/smp.c @@ -26,7 +26,6 @@ #include <asm/io.h> #include <asm/prom.h> #include <asm/smp.h> -#include <asm/time.h> #include <asm/machdep.h> #include <asm/mpic.h> #include <asm/rtas.h> @@ -42,40 +41,12 @@ static void __devinit smp_chrp_setup_cpu(int cpu_nr) mpic_setup_this_cpu(); } -static DEFINE_SPINLOCK(timebase_lock); -static unsigned int timebase_upper = 0, timebase_lower = 0; - -void __devinit smp_chrp_give_timebase(void) -{ - spin_lock(&timebase_lock); - rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); - timebase_upper = get_tbu(); - timebase_lower = get_tbl(); - spin_unlock(&timebase_lock); - - while (timebase_upper || timebase_lower) - barrier(); - rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL); -} - -void __devinit smp_chrp_take_timebase(void) -{ - while (!(timebase_upper || timebase_lower)) - barrier(); - spin_lock(&timebase_lock); - set_tb(timebase_upper, timebase_lower); - timebase_upper = 0; - timebase_lower = 0; - spin_unlock(&timebase_lock); - printk("CPU %i taken timebase\n", smp_processor_id()); -} - /* CHRP with openpic */ struct smp_ops_t chrp_smp_ops = { .message_pass = smp_mpic_message_pass, .probe = smp_mpic_probe, .kick_cpu = smp_chrp_kick_cpu, .setup_cpu = smp_chrp_setup_cpu, - .give_timebase = smp_chrp_give_timebase, - .take_timebase = smp_chrp_take_timebase, + .give_timebase = rtas_give_timebase, + .take_timebase = rtas_take_timebase, }; diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 153051eb6d93..a4619347aa7e 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -71,20 +71,25 @@ static void pas_restart(char *cmd) } #ifdef CONFIG_SMP -static DEFINE_SPINLOCK(timebase_lock); +static raw_spinlock_t timebase_lock; static unsigned long timebase; static void __devinit pas_give_timebase(void) { - spin_lock(&timebase_lock); + unsigned long flags; + + local_irq_save(flags); + hard_irq_disable(); + __raw_spin_lock(&timebase_lock); mtspr(SPRN_TBCTL, TBCTL_FREEZE); isync(); timebase = get_tb(); - spin_unlock(&timebase_lock); + __raw_spin_unlock(&timebase_lock); while (timebase) barrier(); mtspr(SPRN_TBCTL, TBCTL_RESTART); + local_irq_restore(flags); } static void __devinit pas_take_timebase(void) @@ -92,10 +97,10 @@ static void __devinit pas_take_timebase(void) while (!timebase) smp_rmb(); - spin_lock(&timebase_lock); + __raw_spin_lock(&timebase_lock); set_tb(timebase >> 32, timebase & 0xffffffff); timebase = 0; - spin_unlock(&timebase_lock); + __raw_spin_unlock(&timebase_lock); } struct smp_ops_t pas_smp_ops = { diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c index 22ecfbe7183d..708c75133377 100644 --- a/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -251,7 +251,7 @@ static void g5_pfunc_switch_volt(int speed_mode) static struct pmf_function *pfunc_cpu_setfreq_high; static struct pmf_function *pfunc_cpu_setfreq_low; static struct pmf_function *pfunc_cpu_getfreq; -static struct pmf_function *pfunc_slewing_done;; +static struct pmf_function *pfunc_slewing_done; static int g5_pfunc_switch_freq(int speed_mode) { diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index dce736349107..d212006a5b3c 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -609,7 +609,7 @@ static int pmacpic_find_viaint(void) np = of_find_node_by_name(NULL, "via-pmu"); if (np == NULL) goto not_found; - viaint = irq_of_parse_and_map(np, 0);; + viaint = irq_of_parse_and_map(np, 0); not_found: #endif /* CONFIG_ADB_PMU */ diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 86f69a4eb49b..c20522656367 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -103,11 +103,6 @@ unsigned long smu_cmdbuf_abs; EXPORT_SYMBOL(smu_cmdbuf_abs); #endif -#ifdef CONFIG_SMP -extern struct smp_ops_t psurge_smp_ops; -extern struct smp_ops_t core99_smp_ops; -#endif /* CONFIG_SMP */ - static void pmac_show_cpuinfo(struct seq_file *m) { struct device_node *np; @@ -341,34 +336,6 @@ static void __init pmac_setup_arch(void) ROOT_DEV = DEFAULT_ROOT_DEVICE; #endif -#ifdef CONFIG_SMP - /* Check for Core99 */ - ic = of_find_node_by_name(NULL, "uni-n"); - if (!ic) - ic = of_find_node_by_name(NULL, "u3"); - if (!ic) - ic = of_find_node_by_name(NULL, "u4"); - if (ic) { - of_node_put(ic); - smp_ops = &core99_smp_ops; - } -#ifdef CONFIG_PPC32 - else { - /* - * We have to set bits in cpu_possible_map here since the - * secondary CPU(s) aren't in the device tree, and - * setup_per_cpu_areas only allocates per-cpu data for - * CPUs in the cpu_possible_map. - */ - int cpu; - - for (cpu = 1; cpu < 4 && cpu < NR_CPUS; ++cpu) - cpu_set(cpu, cpu_possible_map); - smp_ops = &psurge_smp_ops; - } -#endif -#endif /* CONFIG_SMP */ - #ifdef CONFIG_ADB if (strstr(cmd_line, "adb_sync")) { extern int __adb_probe_sync; @@ -512,6 +479,14 @@ static void __init pmac_init_early(void) #ifdef CONFIG_PPC64 iommu_init_early_dart(); #endif + + /* SMP Init has to be done early as we need to patch up + * cpu_possible_map before interrupt stacks are allocated + * or kaboom... + */ +#ifdef CONFIG_SMP + pmac_setup_smp(); +#endif } static int __init pmac_declare_of_platform_devices(void) diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index cf1dbe758890..6d4da7b46b41 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -64,10 +64,11 @@ extern void __secondary_start_pmac_0(void); extern int pmac_pfunc_base_install(void); -#ifdef CONFIG_PPC32 +static void (*pmac_tb_freeze)(int freeze); +static u64 timebase; +static int tb_req; -/* Sync flag for HW tb sync */ -static volatile int sec_tb_reset = 0; +#ifdef CONFIG_PPC32 /* * Powersurge (old powermac SMP) support. @@ -294,6 +295,9 @@ static int __init smp_psurge_probe(void) psurge_quad_init(); /* All released cards using this HW design have 4 CPUs */ ncpus = 4; + /* No sure how timebase sync works on those, let's use SW */ + smp_ops->give_timebase = smp_generic_give_timebase; + smp_ops->take_timebase = smp_generic_take_timebase; } else { iounmap(quad_base); if ((in_8(hhead_base + HHEAD_CONFIG) & 0x02) == 0) { @@ -308,18 +312,15 @@ static int __init smp_psurge_probe(void) psurge_start = ioremap(PSURGE_START, 4); psurge_pri_intr = ioremap(PSURGE_PRI_INTR, 4); - /* - * This is necessary because OF doesn't know about the + /* This is necessary because OF doesn't know about the * secondary cpu(s), and thus there aren't nodes in the * device tree for them, and smp_setup_cpu_maps hasn't - * set their bits in cpu_possible_map and cpu_present_map. + * set their bits in cpu_present_map. */ if (ncpus > NR_CPUS) ncpus = NR_CPUS; - for (i = 1; i < ncpus ; ++i) { + for (i = 1; i < ncpus ; ++i) cpu_set(i, cpu_present_map); - set_hard_smp_processor_id(i, i); - } if (ppc_md.progress) ppc_md.progress("smp_psurge_probe - done", 0x352); @@ -329,8 +330,14 @@ static int __init smp_psurge_probe(void) static void __init smp_psurge_kick_cpu(int nr) { unsigned long start = __pa(__secondary_start_pmac_0) + nr * 8; - unsigned long a; - int i; + unsigned long a, flags; + int i, j; + + /* Defining this here is evil ... but I prefer hiding that + * crap to avoid giving people ideas that they can do the + * same. + */ + extern volatile unsigned int cpu_callin_map[NR_CPUS]; /* may need to flush here if secondary bats aren't setup */ for (a = KERNELBASE; a < KERNELBASE + 0x800000; a += 32) @@ -339,47 +346,52 @@ static void __init smp_psurge_kick_cpu(int nr) if (ppc_md.progress) ppc_md.progress("smp_psurge_kick_cpu", 0x353); + /* This is going to freeze the timeebase, we disable interrupts */ + local_irq_save(flags); + out_be32(psurge_start, start); mb(); psurge_set_ipi(nr); + /* * We can't use udelay here because the timebase is now frozen. */ for (i = 0; i < 2000; ++i) - barrier(); + asm volatile("nop" : : : "memory"); psurge_clr_ipi(nr); - if (ppc_md.progress) ppc_md.progress("smp_psurge_kick_cpu - done", 0x354); -} - -/* - * With the dual-cpu powersurge board, the decrementers and timebases - * of both cpus are frozen after the secondary cpu is started up, - * until we give the secondary cpu another interrupt. This routine - * uses this to get the timebases synchronized. - * -- paulus. - */ -static void __init psurge_dual_sync_tb(int cpu_nr) -{ - int t; - - set_dec(tb_ticks_per_jiffy); - /* XXX fixme */ - set_tb(0, 0); - - if (cpu_nr > 0) { + /* + * Also, because the timebase is frozen, we must not return to the + * caller which will try to do udelay's etc... Instead, we wait -here- + * for the CPU to callin. + */ + for (i = 0; i < 100000 && !cpu_callin_map[nr]; ++i) { + for (j = 1; j < 10000; j++) + asm volatile("nop" : : : "memory"); + asm volatile("sync" : : : "memory"); + } + if (!cpu_callin_map[nr]) + goto stuck; + + /* And we do the TB sync here too for standard dual CPU cards */ + if (psurge_type == PSURGE_DUAL) { + while(!tb_req) + barrier(); + tb_req = 0; + mb(); + timebase = get_tb(); + mb(); + while (timebase) + barrier(); mb(); - sec_tb_reset = 1; - return; } + stuck: + /* now interrupt the secondary, restarting both TBs */ + if (psurge_type == PSURGE_DUAL) + psurge_set_ipi(1); - /* wait for the secondary to have reset its TB before proceeding */ - for (t = 10000000; t > 0 && !sec_tb_reset; --t) - ; - - /* now interrupt the secondary, starting both TBs */ - psurge_set_ipi(1); + if (ppc_md.progress) ppc_md.progress("smp_psurge_kick_cpu - done", 0x354); } static struct irqaction psurge_irqaction = { @@ -390,36 +402,35 @@ static struct irqaction psurge_irqaction = { static void __init smp_psurge_setup_cpu(int cpu_nr) { + if (cpu_nr != 0) + return; - if (cpu_nr == 0) { - /* If we failed to start the second CPU, we should still - * send it an IPI to start the timebase & DEC or we might - * have them stuck. - */ - if (num_online_cpus() < 2) { - if (psurge_type == PSURGE_DUAL) - psurge_set_ipi(1); - return; - } - /* reset the entry point so if we get another intr we won't - * try to startup again */ - out_be32(psurge_start, 0x100); - if (setup_irq(30, &psurge_irqaction)) - printk(KERN_ERR "Couldn't get primary IPI interrupt"); - } - - if (psurge_type == PSURGE_DUAL) - psurge_dual_sync_tb(cpu_nr); + /* reset the entry point so if we get another intr we won't + * try to startup again */ + out_be32(psurge_start, 0x100); + if (setup_irq(30, &psurge_irqaction)) + printk(KERN_ERR "Couldn't get primary IPI interrupt"); } void __init smp_psurge_take_timebase(void) { - /* Dummy implementation */ + if (psurge_type != PSURGE_DUAL) + return; + + tb_req = 1; + mb(); + while (!timebase) + barrier(); + mb(); + set_tb(timebase >> 32, timebase & 0xffffffff); + timebase = 0; + mb(); + set_dec(tb_ticks_per_jiffy/2); } void __init smp_psurge_give_timebase(void) { - /* Dummy implementation */ + /* Nothing to do here */ } /* PowerSurge-style Macs */ @@ -437,9 +448,6 @@ struct smp_ops_t psurge_smp_ops = { * Core 99 and later support */ -static void (*pmac_tb_freeze)(int freeze); -static u64 timebase; -static int tb_req; static void smp_core99_give_timebase(void) { @@ -478,7 +486,6 @@ static void __devinit smp_core99_take_timebase(void) set_tb(timebase >> 32, timebase & 0xffffffff); timebase = 0; mb(); - set_dec(tb_ticks_per_jiffy/2); local_irq_restore(flags); } @@ -920,3 +927,34 @@ struct smp_ops_t core99_smp_ops = { # endif #endif }; + +void __init pmac_setup_smp(void) +{ + struct device_node *np; + + /* Check for Core99 */ + np = of_find_node_by_name(NULL, "uni-n"); + if (!np) + np = of_find_node_by_name(NULL, "u3"); + if (!np) + np = of_find_node_by_name(NULL, "u4"); + if (np) { + of_node_put(np); + smp_ops = &core99_smp_ops; + } +#ifdef CONFIG_PPC32 + else { + /* We have to set bits in cpu_possible_map here since the + * secondary CPU(s) aren't in the device tree. Various + * things won't be initialized for CPUs not in the possible + * map, so we really need to fix it up here. + */ + int cpu; + + for (cpu = 1; cpu < 4 && cpu < NR_CPUS; ++cpu) + cpu_set(cpu, cpu_possible_map); + smp_ops = &psurge_smp_ops; + } +#endif /* CONFIG_PPC32 */ +} + diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 9fead0faf38b..3f763c5284ac 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -284,7 +284,6 @@ static int ps3_sb_free_mmio_region(struct ps3_mmio_region *r) int result; dump_mmio_region(r); -; result = lv1_unmap_device_mmio_region(r->dev->bus_id, r->dev->dev_id, r->lpar_addr); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index e3139fa5e556..903eb9eec687 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -286,7 +286,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, unsigned long hpte_v, hpte_r; if (!(vflags & HPTE_V_BOLTED)) - pr_debug("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " + pr_devel("hpte_insert(group=%lx, va=%016lx, pa=%016lx, " "rflags=%lx, vflags=%lx, psize=%d)\n", hpte_group, va, pa, rflags, vflags, psize); @@ -294,7 +294,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, hpte_r = hpte_encode_r(pa, psize) | rflags; if (!(vflags & HPTE_V_BOLTED)) - pr_debug(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); + pr_devel(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); /* Now fill in the actual HPTE */ /* Set CEC cookie to 0 */ @@ -311,7 +311,7 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, lpar_rc = plpar_pte_enter(flags, hpte_group, hpte_v, hpte_r, &slot); if (unlikely(lpar_rc == H_PTEG_FULL)) { if (!(vflags & HPTE_V_BOLTED)) - pr_debug(" full\n"); + pr_devel(" full\n"); return -1; } @@ -322,11 +322,11 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, */ if (unlikely(lpar_rc != H_SUCCESS)) { if (!(vflags & HPTE_V_BOLTED)) - pr_debug(" lpar err %lu\n", lpar_rc); + pr_devel(" lpar err %lu\n", lpar_rc); return -2; } if (!(vflags & HPTE_V_BOLTED)) - pr_debug(" -> slot: %lu\n", slot & 7); + pr_devel(" -> slot: %lu\n", slot & 7); /* Because of iSeries, we have to pass down the secondary * bucket bit here as well @@ -418,17 +418,17 @@ static long pSeries_lpar_hpte_updatepp(unsigned long slot, want_v = hpte_encode_avpn(va, psize, ssize); - pr_debug(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...", + pr_devel(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...", want_v, slot, flags, psize); lpar_rc = plpar_pte_protect(flags, slot, want_v); if (lpar_rc == H_NOT_FOUND) { - pr_debug("not found !\n"); + pr_devel("not found !\n"); return -1; } - pr_debug("ok\n"); + pr_devel("ok\n"); BUG_ON(lpar_rc != H_SUCCESS); @@ -503,7 +503,7 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va, unsigned long lpar_rc; unsigned long dummy1, dummy2; - pr_debug(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", + pr_devel(" inval : slot=%lx, va=%016lx, psize: %d, local: %d\n", slot, va, psize, local); want_v = hpte_encode_avpn(va, psize, ssize); diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 1a231c389ba0..1f8f6cfb94f7 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -35,7 +35,6 @@ #include <asm/prom.h> #include <asm/smp.h> #include <asm/paca.h> -#include <asm/time.h> #include <asm/machdep.h> #include <asm/cputable.h> #include <asm/firmware.h> @@ -118,31 +117,6 @@ static void __devinit smp_xics_setup_cpu(int cpu) } #endif /* CONFIG_XICS */ -static DEFINE_SPINLOCK(timebase_lock); -static unsigned long timebase = 0; - -static void __devinit pSeries_give_timebase(void) -{ - spin_lock(&timebase_lock); - rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); - timebase = get_tb(); - spin_unlock(&timebase_lock); - - while (timebase) - barrier(); - rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL); -} - -static void __devinit pSeries_take_timebase(void) -{ - while (!timebase) - barrier(); - spin_lock(&timebase_lock); - set_tb(timebase >> 32, timebase & 0xffffffff); - timebase = 0; - spin_unlock(&timebase_lock); -} - static void __devinit smp_pSeries_kick_cpu(int nr) { BUG_ON(nr < 0 || nr >= NR_CPUS); @@ -209,8 +183,8 @@ static void __init smp_init_pseries(void) /* Non-lpar has additional take/give timebase */ if (rtas_token("freeze-time-base") != RTAS_UNKNOWN_SERVICE) { - smp_ops->give_timebase = pSeries_give_timebase; - smp_ops->take_timebase = pSeries_take_timebase; + smp_ops->give_timebase = rtas_give_timebase; + smp_ops->take_timebase = rtas_take_timebase; } pr_debug(" <- smp_init_pSeries()\n"); diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index be3581a8c294..419f8a637ffe 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -190,10 +190,10 @@ static void xics_unmask_irq(unsigned int virq) int call_status; int server; - pr_debug("xics: unmask virq %d\n", virq); + pr_devel("xics: unmask virq %d\n", virq); irq = (unsigned int)irq_map[virq].hwirq; - pr_debug(" -> map to hwirq 0x%x\n", irq); + pr_devel(" -> map to hwirq 0x%x\n", irq); if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) return; @@ -252,7 +252,7 @@ static void xics_mask_irq(unsigned int virq) { unsigned int irq; - pr_debug("xics: mask virq %d\n", virq); + pr_devel("xics: mask virq %d\n", virq); irq = (unsigned int)irq_map[virq].hwirq; if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) @@ -414,7 +414,7 @@ static int xics_host_match(struct irq_host *h, struct device_node *node) static int xics_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - pr_debug("xics: map virq %d, hwirq 0x%lx\n", virq, hw); + pr_devel("xics: map virq %d, hwirq 0x%lx\n", virq, hw); /* Insert the interrupt mapping into the radix tree for fast lookup */ irq_radix_revmap_insert(xics_host, virq, hw); diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 39db9d1155d2..cbb3bed75d3c 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -965,7 +965,7 @@ static inline void fsl_rio_info(struct device *dev, u32 ccsr) break; default: str = "Unknown"; - break;; + break; } dev_info(dev, "Hardware port width: %s\n", str); diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index a86d3ce01ead..69e2630c9062 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -728,12 +728,10 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) if (ret) return NULL; - ipic = alloc_bootmem(sizeof(struct ipic)); + ipic = kzalloc(sizeof(*ipic), GFP_KERNEL); if (ipic == NULL) return NULL; - memset(ipic, 0, sizeof(struct ipic)); - ipic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, NR_IPIC_INTS, &ipic_host_ops, 0); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 9c3af5045495..3981ae4cb58e 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -279,28 +279,29 @@ static void _mpic_map_mmio(struct mpic *mpic, phys_addr_t phys_addr, } #ifdef CONFIG_PPC_DCR -static void _mpic_map_dcr(struct mpic *mpic, struct mpic_reg_bank *rb, +static void _mpic_map_dcr(struct mpic *mpic, struct device_node *node, + struct mpic_reg_bank *rb, unsigned int offset, unsigned int size) { const u32 *dbasep; - dbasep = of_get_property(mpic->irqhost->of_node, "dcr-reg", NULL); + dbasep = of_get_property(node, "dcr-reg", NULL); - rb->dhost = dcr_map(mpic->irqhost->of_node, *dbasep + offset, size); + rb->dhost = dcr_map(node, *dbasep + offset, size); BUG_ON(!DCR_MAP_OK(rb->dhost)); } -static inline void mpic_map(struct mpic *mpic, phys_addr_t phys_addr, - struct mpic_reg_bank *rb, unsigned int offset, - unsigned int size) +static inline void mpic_map(struct mpic *mpic, struct device_node *node, + phys_addr_t phys_addr, struct mpic_reg_bank *rb, + unsigned int offset, unsigned int size) { if (mpic->flags & MPIC_USES_DCR) - _mpic_map_dcr(mpic, rb, offset, size); + _mpic_map_dcr(mpic, node, rb, offset, size); else _mpic_map_mmio(mpic, phys_addr, rb, offset, size); } #else /* CONFIG_PPC_DCR */ -#define mpic_map(m,p,b,o,s) _mpic_map_mmio(m,p,b,o,s) +#define mpic_map(m,n,p,b,o,s) _mpic_map_mmio(m,p,b,o,s) #endif /* !CONFIG_PPC_DCR */ @@ -507,9 +508,8 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) printk(KERN_INFO "mpic: Setting up HT PICs workarounds for U3/U4\n"); /* Allocate fixups array */ - mpic->fixups = alloc_bootmem(128 * sizeof(struct mpic_irq_fixup)); + mpic->fixups = kzalloc(128 * sizeof(*mpic->fixups), GFP_KERNEL); BUG_ON(mpic->fixups == NULL); - memset(mpic->fixups, 0, 128 * sizeof(struct mpic_irq_fixup)); /* Init spinlock */ spin_lock_init(&mpic->fixup_lock); @@ -1052,11 +1052,10 @@ struct mpic * __init mpic_alloc(struct device_node *node, int intvec_top; u64 paddr = phys_addr; - mpic = alloc_bootmem(sizeof(struct mpic)); + mpic = kzalloc(sizeof(struct mpic), GFP_KERNEL); if (mpic == NULL) return NULL; - - memset(mpic, 0, sizeof(struct mpic)); + mpic->name = name; mpic->hc_irq = mpic_irq_chip; @@ -1109,9 +1108,8 @@ struct mpic * __init mpic_alloc(struct device_node *node, psize /= 4; bits = intvec_top + 1; mapsize = BITS_TO_LONGS(bits) * sizeof(unsigned long); - mpic->protected = alloc_bootmem(mapsize); + mpic->protected = kzalloc(mapsize, GFP_KERNEL); BUG_ON(mpic->protected == NULL); - memset(mpic->protected, 0, mapsize); for (i = 0; i < psize; i++) { if (psrc[i] > intvec_top) continue; @@ -1152,8 +1150,8 @@ struct mpic * __init mpic_alloc(struct device_node *node, } /* Map the global registers */ - mpic_map(mpic, paddr, &mpic->gregs, MPIC_INFO(GREG_BASE), 0x1000); - mpic_map(mpic, paddr, &mpic->tmregs, MPIC_INFO(TIMER_BASE), 0x1000); + mpic_map(mpic, node, paddr, &mpic->gregs, MPIC_INFO(GREG_BASE), 0x1000); + mpic_map(mpic, node, paddr, &mpic->tmregs, MPIC_INFO(TIMER_BASE), 0x1000); /* Reset */ if (flags & MPIC_WANTS_RESET) { @@ -1194,7 +1192,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, /* Map the per-CPU registers */ for (i = 0; i < mpic->num_cpus; i++) { - mpic_map(mpic, paddr, &mpic->cpuregs[i], + mpic_map(mpic, node, paddr, &mpic->cpuregs[i], MPIC_INFO(CPU_BASE) + i * MPIC_INFO(CPU_STRIDE), 0x1000); } @@ -1202,7 +1200,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, /* Initialize main ISU if none provided */ if (mpic->isu_size == 0) { mpic->isu_size = mpic->num_sources; - mpic_map(mpic, paddr, &mpic->isus[0], + mpic_map(mpic, node, paddr, &mpic->isus[0], MPIC_INFO(IRQ_BASE), MPIC_INFO(IRQ_STRIDE) * mpic->isu_size); } mpic->isu_shift = 1 + __ilog2(mpic->isu_size - 1); @@ -1256,8 +1254,10 @@ void __init mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, BUG_ON(isu_num >= MPIC_MAX_ISU); - mpic_map(mpic, paddr, &mpic->isus[isu_num], 0, + mpic_map(mpic, mpic->irqhost->of_node, + paddr, &mpic->isus[isu_num], 0, MPIC_INFO(IRQ_STRIDE) * mpic->isu_size); + if ((isu_first + mpic->isu_size) > mpic->num_sources) mpic->num_sources = isu_first + mpic->isu_size; } @@ -1351,7 +1351,8 @@ void __init mpic_init(struct mpic *mpic) #ifdef CONFIG_PM /* allocate memory to save mpic state */ - mpic->save_data = alloc_bootmem(mpic->num_sources * sizeof(struct mpic_irq_save)); + mpic->save_data = kmalloc(mpic->num_sources * sizeof(*mpic->save_data), + GFP_KERNEL); BUG_ON(mpic->save_data == NULL); #endif } diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index daefc93ddffe..6ff9d71b4c0d 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -1531,7 +1531,7 @@ static void __init ppc4xx_configure_pciex_PIMs(struct ppc4xx_pciex_port *port, */ /* Calculate window size */ - sa = (0xffffffffffffffffull << ilog2(ep_size));; + sa = (0xffffffffffffffffull << ilog2(ep_size)); /* Setup BAR0 */ out_le32(mbase + PECFG_BAR0HMPA, RES_TO_U32_HIGH(sa)); @@ -1550,7 +1550,7 @@ static void __init ppc4xx_configure_pciex_PIMs(struct ppc4xx_pciex_port *port, out_le32(mbase + PCI_BASE_ADDRESS_1, RES_TO_U32_HIGH(ep_addr)); } else { /* Calculate window size */ - sa = (0xffffffffffffffffull << ilog2(size));; + sa = (0xffffffffffffffffull << ilog2(size)); if (res->flags & IORESOURCE_PREFETCH) sa |= 0x8; diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index b28b0e512d67..237e3654f48c 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -112,6 +112,7 @@ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input) { unsigned long flags; u8 mcn_shift = 0, dev_shift = 0; + u32 ret; spin_lock_irqsave(&qe_lock, flags); if (cmd == QE_RESET) { @@ -139,11 +140,13 @@ int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input) } /* wait for the QE_CR_FLG to clear */ - while(in_be32(&qe_immr->cp.cecr) & QE_CR_FLG) - cpu_relax(); + ret = spin_event_timeout((in_be32(&qe_immr->cp.cecr) & QE_CR_FLG) == 0, + 100, 0); + /* On timeout (e.g. failure), the expression will be false (ret == 0), + otherwise it will be true (ret == 1). */ spin_unlock_irqrestore(&qe_lock, flags); - return 0; + return ret == 1; } EXPORT_SYMBOL(qe_issue_cmd); diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 63cdf9887f36..074905c3ee5a 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -333,12 +333,10 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags, if (ret) return; - qe_ic = alloc_bootmem(sizeof(struct qe_ic)); + qe_ic = kzalloc(sizeof(*qe_ic), GFP_KERNEL); if (qe_ic == NULL) return; - memset(qe_ic, 0, sizeof(struct qe_ic)); - qe_ic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, NR_QE_IC_INTS, &qe_ic_host_ops, 0); if (qe_ic->irqhost == NULL) diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index d35405c59434..466ce9ace127 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -258,11 +258,10 @@ static struct uic * __init uic_init_one(struct device_node *node) BUG_ON(! of_device_is_compatible(node, "ibm,uic")); - uic = alloc_bootmem(sizeof(*uic)); + uic = kzalloc(sizeof(*uic), GFP_KERNEL); if (! uic) return NULL; /* FIXME: panic? */ - memset(uic, 0, sizeof(*uic)); spin_lock_init(&uic->lock); indexp = of_get_property(node, "cell-index", &len); if (!indexp || (len != sizeof(u32))) { diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index e577839f3073..2ae5d72f47ed 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -95,6 +95,11 @@ config S390 select HAVE_ARCH_TRACEHOOK select INIT_ALL_POSSIBLE select HAVE_PERF_COUNTERS + select GENERIC_ATOMIC64 if !64BIT + +config SCHED_OMIT_FRAME_POINTER + bool + default y source "init/Kconfig" @@ -116,6 +121,9 @@ config 32BIT bool default y if !64BIT +config KTIME_SCALAR + def_bool 32BIT + config SMP bool "Symmetric multi-processing support" ---help--- diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index fca9dffcc669..c7d0abfb0f00 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -268,7 +268,12 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) #undef __CSG_LOOP -#endif + +#else /* __s390x__ */ + +#include <asm-generic/atomic64.h> + +#endif /* __s390x__ */ #define smp_mb__before_atomic_dec() smp_mb() #define smp_mb__after_atomic_dec() smp_mb() diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index a27d0d5a6f86..1cd02f6073a0 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -99,7 +99,9 @@ struct kvm_s390_sie_block { __u8 reservedd0[48]; /* 0x00d0 */ __u64 gcr[16]; /* 0x0100 */ __u64 gbea; /* 0x0180 */ - __u8 reserved188[120]; /* 0x0188 */ + __u8 reserved188[24]; /* 0x0188 */ + __u32 fac; /* 0x01a0 */ + __u8 reserved1a4[92]; /* 0x01a4 */ } __attribute__((packed)); struct kvm_vcpu_stat { diff --git a/arch/s390/include/asm/perf_counter.h b/arch/s390/include/asm/perf_counter.h index a7205a3828cb..7015188c2cc2 100644 --- a/arch/s390/include/asm/perf_counter.h +++ b/arch/s390/include/asm/perf_counter.h @@ -6,3 +6,5 @@ static inline void set_perf_counter_pending(void) {} static inline void clear_perf_counter_pending(void) {} + +#define PERF_COUNTER_INDEX_OFFSET 0 diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 925bcc649035..ba1cab9fc1f9 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -61,7 +61,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index b8bf4b140065..371a2d88f4ac 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -70,6 +70,7 @@ struct shutdown_action { char *name; void (*fn) (struct shutdown_trigger *trigger); int (*init) (void); + int init_rc; }; static char *ipl_type_str(enum ipl_type type) @@ -1486,11 +1487,13 @@ static int set_trigger(const char *buf, struct shutdown_trigger *trigger, int i; for (i = 0; i < SHUTDOWN_ACTIONS_COUNT; i++) { - if (!shutdown_actions_list[i]) - continue; if (sysfs_streq(buf, shutdown_actions_list[i]->name)) { - trigger->action = shutdown_actions_list[i]; - return len; + if (shutdown_actions_list[i]->init_rc) { + return shutdown_actions_list[i]->init_rc; + } else { + trigger->action = shutdown_actions_list[i]; + return len; + } } } return -EINVAL; @@ -1640,8 +1643,8 @@ static void __init shutdown_actions_init(void) for (i = 0; i < SHUTDOWN_ACTIONS_COUNT; i++) { if (!shutdown_actions_list[i]->init) continue; - if (shutdown_actions_list[i]->init()) - shutdown_actions_list[i] = NULL; + shutdown_actions_list[i]->init_rc = + shutdown_actions_list[i]->init(); } } diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index c18b21d6991c..90d9d1ba258b 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -25,6 +25,7 @@ #include <asm/lowcore.h> #include <asm/pgtable.h> #include <asm/nmi.h> +#include <asm/system.h> #include "kvm-s390.h" #include "gaccess.h" @@ -69,6 +70,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { NULL } }; +static unsigned long long *facilities; /* Section: not file related */ void kvm_arch_hardware_enable(void *garbage) @@ -288,6 +290,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->gmsor = vcpu->kvm->arch.guest_origin; vcpu->arch.sie_block->ecb = 2; vcpu->arch.sie_block->eca = 0xC1002001U; + vcpu->arch.sie_block->fac = (int) (long) facilities; hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); tasklet_init(&vcpu->arch.tasklet, kvm_s390_tasklet, (unsigned long) vcpu); @@ -739,11 +742,29 @@ gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn) static int __init kvm_s390_init(void) { - return kvm_init(NULL, sizeof(struct kvm_vcpu), THIS_MODULE); + int ret; + ret = kvm_init(NULL, sizeof(struct kvm_vcpu), THIS_MODULE); + if (ret) + return ret; + + /* + * guests can ask for up to 255+1 double words, we need a full page + * to hold the maximum amount of facilites. On the other hand, we + * only set facilities that are known to work in KVM. + */ + facilities = (unsigned long long *) get_zeroed_page(GFP_DMA); + if (!facilities) { + kvm_exit(); + return -ENOMEM; + } + stfle(facilities, 1); + facilities[0] &= 0xff00fff3f0700000ULL; + return 0; } static void __exit kvm_s390_exit(void) { + free_page((unsigned long) facilities); kvm_exit(); } diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 93ecd06e1a74..d426aac8095d 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -158,7 +158,7 @@ static int handle_stfl(struct kvm_vcpu *vcpu) vcpu->stat.instruction_stfl++; /* only pass the facility bits, which we can handle */ - facility_list &= 0xfe00fff3; + facility_list &= 0xff00fff3; rc = copy_to_guest(vcpu, offsetof(struct _lowcore, stfl_fac_list), &facility_list, sizeof(facility_list)); diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index ab6735df2d21..97975ec7a274 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -3,6 +3,6 @@ # lib-y += delay.o string.o uaccess_std.o uaccess_pt.o -obj-$(CONFIG_32BIT) += div64.o qrnnd.o +obj-$(CONFIG_32BIT) += div64.o qrnnd.o ucmpdi2.o lib-$(CONFIG_64BIT) += uaccess_mvcos.o lib-$(CONFIG_SMP) += spinlock.o diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 3f5f680726ed..97c1eca83cc2 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -36,9 +36,11 @@ static void __udelay_disabled(unsigned long usecs) cr0 = (cr0_saved & 0xffff00e0) | 0x00000800; __ctl_load(cr0 , 0, 0); mask = psw_kernel_bits | PSW_MASK_WAIT | PSW_MASK_EXT; + lockdep_off(); trace_hardirqs_on(); __load_psw_mask(mask); local_irq_disable(); + lockdep_on(); __ctl_load(cr0_saved, 0, 0); local_tick_enable(clock_saved); set_clock_comparator(S390_lowcore.clock_comparator); diff --git a/arch/s390/lib/ucmpdi2.c b/arch/s390/lib/ucmpdi2.c new file mode 100644 index 000000000000..3e05ff532582 --- /dev/null +++ b/arch/s390/lib/ucmpdi2.c @@ -0,0 +1,26 @@ +#include <linux/module.h> + +union ull_union { + unsigned long long ull; + struct { + unsigned int high; + unsigned int low; + } ui; +}; + +int __ucmpdi2(unsigned long long a, unsigned long long b) +{ + union ull_union au = {.ull = a}; + union ull_union bu = {.ull = b}; + + if (au.ui.high < bu.ui.high) + return 0; + else if (au.ui.high > bu.ui.high) + return 2; + if (au.ui.low < bu.ui.low) + return 0; + else if (au.ui.low > bu.ui.low) + return 2; + return 1; +} +EXPORT_SYMBOL(__ucmpdi2); diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 8ece0b5bd028..39224b57c6ef 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -61,10 +61,6 @@ config EARLY_PRINTK select both the EARLY_SCIF_CONSOLE and SH_STANDARD_BIOS, using the kernel command line option to toggle back and forth. -config DEBUG_BOOTMEM - depends on DEBUG_KERNEL - bool "Debug BOOTMEM initialization" - config DEBUG_STACKOVERFLOW bool "Check for stack overflows" depends on DEBUG_KERNEL && SUPERH32 diff --git a/arch/sh/boards/mach-se/7206/io.c b/arch/sh/boards/mach-se/7206/io.c index 9c3a33210d61..180455642a43 100644 --- a/arch/sh/boards/mach-se/7206/io.c +++ b/arch/sh/boards/mach-se/7206/io.c @@ -50,7 +50,7 @@ unsigned char se7206_inb_p(unsigned long port) unsigned short se7206_inw(unsigned long port) { - return *port2adr(port);; + return *port2adr(port); } void se7206_outb(unsigned char value, unsigned long port) diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 9cd04bd558b8..8fed45a2fb85 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -19,10 +19,13 @@ #include <linux/smc91x.h> #include <linux/gpio.h> #include <linux/input.h> +#include <linux/usb/r8a66597.h> #include <video/sh_mobile_lcdc.h> #include <media/sh_mobile_ceu.h> #include <asm/io.h> #include <asm/heartbeat.h> +#include <asm/sh_eth.h> +#include <asm/clock.h> #include <asm/sh_keysc.h> #include <cpu/sh7724.h> #include <mach-se/mach/se7724.h> @@ -272,6 +275,62 @@ static struct platform_device keysc_device = { }, }; +/* SH Eth */ +static struct resource sh_eth_resources[] = { + [0] = { + .start = SH_ETH_ADDR, + .end = SH_ETH_ADDR + 0x1FC, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 91, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +struct sh_eth_plat_data sh_eth_plat = { + .phy = 0x1f, /* SMSC LAN8187 */ + .edmac_endian = EDMAC_LITTLE_ENDIAN, +}; + +static struct platform_device sh_eth_device = { + .name = "sh-eth", + .id = 0, + .dev = { + .platform_data = &sh_eth_plat, + }, + .num_resources = ARRAY_SIZE(sh_eth_resources), + .resource = sh_eth_resources, +}; + +static struct r8a66597_platdata sh7724_usb0_host_data = { +}; + +static struct resource sh7724_usb0_host_resources[] = { + [0] = { + .start = 0xa4d80000, + .end = 0xa4d800ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 65, + .end = 65, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct platform_device sh7724_usb0_host_device = { + .name = "r8a66597_hcd", + .id = 0, + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &sh7724_usb0_host_data, + }, + .num_resources = ARRAY_SIZE(sh7724_usb0_host_resources), + .resource = sh7724_usb0_host_resources, +}; + static struct platform_device *ms7724se_devices[] __initdata = { &heartbeat_device, &smc91x_eth_device, @@ -280,11 +339,62 @@ static struct platform_device *ms7724se_devices[] __initdata = { &ceu0_device, &ceu1_device, &keysc_device, + &sh_eth_device, + &sh7724_usb0_host_device, }; +#define EEPROM_OP 0xBA206000 +#define EEPROM_ADR 0xBA206004 +#define EEPROM_DATA 0xBA20600C +#define EEPROM_STAT 0xBA206010 +#define EEPROM_STRT 0xBA206014 +static int __init sh_eth_is_eeprom_ready(void) +{ + int t = 10000; + + while (t--) { + if (!ctrl_inw(EEPROM_STAT)) + return 1; + cpu_relax(); + } + + printk(KERN_ERR "ms7724se can not access to eeprom\n"); + return 0; +} + +static void __init sh_eth_init(void) +{ + int i; + u16 mac[3]; + + /* check EEPROM status */ + if (!sh_eth_is_eeprom_ready()) + return; + + /* read MAC addr from EEPROM */ + for (i = 0 ; i < 3 ; i++) { + ctrl_outw(0x0, EEPROM_OP); /* read */ + ctrl_outw(i*2, EEPROM_ADR); + ctrl_outw(0x1, EEPROM_STRT); + if (!sh_eth_is_eeprom_ready()) + return; + + mac[i] = ctrl_inw(EEPROM_DATA); + mac[i] = ((mac[i] & 0xFF) << 8) | (mac[i] >> 8); /* swap */ + } + + /* reset sh-eth */ + ctrl_outl(0x1, SH_ETH_ADDR + 0x0); + + /* set MAC addr */ + ctrl_outl(((mac[0] << 16) | (mac[1])), SH_ETH_MAHR); + ctrl_outl((mac[2]), SH_ETH_MALR); +} + #define SW4140 0xBA201000 #define FPGA_OUT 0xBA200400 #define PORT_HIZA 0xA4050158 +#define PORT_MSELCRB 0xA4050182 #define SW41_A 0x0100 #define SW41_B 0x0200 @@ -294,6 +404,7 @@ static struct platform_device *ms7724se_devices[] __initdata = { #define SW41_F 0x2000 #define SW41_G 0x4000 #define SW41_H 0x8000 + static int __init devices_setup(void) { u16 sw = ctrl_inw(SW4140); /* select camera, monitor */ @@ -302,9 +413,16 @@ static int __init devices_setup(void) ctrl_outw(ctrl_inw(FPGA_OUT) & ~((1 << 1) | /* LAN */ (1 << 6) | /* VIDEO DAC */ - (1 << 12)), /* USB0 */ + (1 << 12) | /* USB0 */ + (1 << 14)), /* RMII */ FPGA_OUT); + /* turn on USB clocks, use external clock */ + ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB); + + /* enable USB0 port */ + ctrl_outw(0x0600, 0xa40501d4); + /* enable IRQ 0,1,2 */ gpio_request(GPIO_FN_INTC_IRQ0, NULL); gpio_request(GPIO_FN_INTC_IRQ1, NULL); @@ -374,7 +492,7 @@ static int __init devices_setup(void) gpio_request(GPIO_FN_VIO0_CLK, NULL); gpio_request(GPIO_FN_VIO0_FLD, NULL); gpio_request(GPIO_FN_VIO0_HD, NULL); - platform_resource_setup_memory(&ceu0_device, "ceu", 4 << 20); + platform_resource_setup_memory(&ceu0_device, "ceu0", 4 << 20); /* enable CEU1 */ gpio_request(GPIO_FN_VIO1_D7, NULL); @@ -389,7 +507,7 @@ static int __init devices_setup(void) gpio_request(GPIO_FN_VIO1_HD, NULL); gpio_request(GPIO_FN_VIO1_VD, NULL); gpio_request(GPIO_FN_VIO1_CLK, NULL); - platform_resource_setup_memory(&ceu1_device, "ceu", 4 << 20); + platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20); /* KEYSC */ gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); @@ -404,6 +522,28 @@ static int __init devices_setup(void) gpio_request(GPIO_FN_KEYOUT1, NULL); gpio_request(GPIO_FN_KEYOUT0, NULL); + /* + * enable SH-Eth + * + * please remove J33 pin from your board !! + * + * ms7724 board should not use GPIO_FN_LNKSTA pin + * So, This time PTX5 is set to input pin + */ + gpio_request(GPIO_FN_RMII_RXD0, NULL); + gpio_request(GPIO_FN_RMII_RXD1, NULL); + gpio_request(GPIO_FN_RMII_TXD0, NULL); + gpio_request(GPIO_FN_RMII_TXD1, NULL); + gpio_request(GPIO_FN_RMII_REF_CLK, NULL); + gpio_request(GPIO_FN_RMII_TX_EN, NULL); + gpio_request(GPIO_FN_RMII_RX_ER, NULL); + gpio_request(GPIO_FN_RMII_CRS_DV, NULL); + gpio_request(GPIO_FN_MDIO, NULL); + gpio_request(GPIO_FN_MDC, NULL); + gpio_request(GPIO_PTX5, NULL); + gpio_direction_input(GPIO_PTX5); + sh_eth_init(); + if (sw & SW41_B) { /* SVGA */ lcdc_info.ch[0].lcd_cfg.xres = 800; @@ -437,7 +577,7 @@ static int __init devices_setup(void) } return platform_add_devices(ms7724se_devices, - ARRAY_SIZE(ms7724se_devices)); + ARRAY_SIZE(ms7724se_devices)); } device_initcall(devices_setup); diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig index da627d22c009..b18cfd39cac6 100644 --- a/arch/sh/configs/migor_defconfig +++ b/arch/sh/configs/migor_defconfig @@ -309,7 +309,7 @@ CONFIG_ZERO_PAGE_OFFSET=0x00001000 CONFIG_BOOT_LINK_OFFSET=0x00800000 CONFIG_ENTRY_OFFSET=0x00001000 CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ip=on root=/dev/nfs ip=dhcp" +CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 earlyprintk=serial ip=on root=/dev/nfs ip=dhcp" # # Bus options @@ -858,7 +858,35 @@ CONFIG_VIDEO_SH_MOBILE_CEU=y # # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set -# CONFIG_FB 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 is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +CONFIG_FB_SYS_FILLRECT=y +CONFIG_FB_SYS_COPYAREA=y +CONFIG_FB_SYS_IMAGEBLIT=y +# CONFIG_FB_FOREIGN_ENDIAN is not set +CONFIG_FB_SYS_FOPS=y +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_SH_MOBILE_LCDC=y +# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB_METRONOME is not set +# CONFIG_FB_MB862XX is not set +# CONFIG_FB_BROADSHEET is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -870,6 +898,27 @@ CONFIG_VIDEO_SH_MOBILE_CEU=y # Console display driver support # CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y +# 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 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +CONFIG_FONT_MINI_4x6=y +# 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 is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +# CONFIG_LOGO_SUPERH_MONO is not set +CONFIG_LOGO_SUPERH_VGA16=y +# CONFIG_LOGO_SUPERH_CLUT224 is not set # CONFIG_SOUND is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y diff --git a/arch/sh/configs/se7724_defconfig b/arch/sh/configs/se7724_defconfig index 3840270283e4..3ee783a0a075 100644 --- a/arch/sh/configs/se7724_defconfig +++ b/arch/sh/configs/se7724_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.30 -# Thu Jun 18 16:09:05 2009 +# Mon Jun 29 16:28:43 2009 # CONFIG_SUPERH=y CONFIG_SUPERH32=y @@ -14,6 +14,7 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_IRQ_PER_CPU=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y @@ -28,7 +29,9 @@ CONFIG_HAVE_LATENCYTOP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -88,10 +91,12 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y +CONFIG_HAVE_PERF_COUNTERS=y # # Performance Counters # +# CONFIG_PERF_COUNTERS is not set CONFIG_VM_EVENT_COUNTERS=y # CONFIG_STRIP_ASM_SYMS is not set CONFIG_COMPAT_BRK=y @@ -107,6 +112,10 @@ CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_CLK=y CONFIG_HAVE_DMA_API_DEBUG=y + +# +# GCOV-based kernel profiling +# # CONFIG_SLOW_WORK is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y @@ -119,7 +128,7 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_BLOCK=y -# CONFIG_LBD is not set +CONFIG_LBDAF=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_INTEGRITY is not set @@ -584,7 +593,6 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set -# CONFIG_SCSI_BNX2_ISCSI is not set # CONFIG_LIBFC is not set # CONFIG_LIBFCOE is not set # CONFIG_SCSI_DEBUG is not set @@ -624,7 +632,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_AX88796 is not set # CONFIG_STNIC is not set -# CONFIG_SH_ETH is not set +CONFIG_SH_ETH=y CONFIG_SMC91X=y # CONFIG_ENC28J60 is not set # CONFIG_ETHOC is not set @@ -801,6 +809,11 @@ CONFIG_SPI_BITBANG=y # # CONFIG_SPI_SPIDEV is not set # CONFIG_SPI_TLE62X0 is not set + +# +# PPS support +# +# CONFIG_PPS is not set CONFIG_ARCH_REQUIRE_GPIOLIB=y CONFIG_GPIOLIB=y # CONFIG_GPIO_SYSFS is not set @@ -851,6 +864,8 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM8350_I2C is not set # CONFIG_MFD_PCF50633 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_EZX_PCAP is not set # CONFIG_REGULATOR is not set CONFIG_MEDIA_SUPPORT=y @@ -1196,6 +1211,7 @@ CONFIG_RTC_DRV_PCF8563=y # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set +# CONFIG_RTC_DRV_RX8025 is not set # # SPI RTC drivers @@ -1260,6 +1276,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_BTRFS_FS is not set CONFIG_FILE_LOCKING=y diff --git a/arch/sh/include/asm/perf_counter.h b/arch/sh/include/asm/perf_counter.h index a8153c2aa6fa..d8e6bb9c0ccc 100644 --- a/arch/sh/include/asm/perf_counter.h +++ b/arch/sh/include/asm/perf_counter.h @@ -2,6 +2,8 @@ #define __ASM_SH_PERF_COUNTER_H /* SH only supports software counters through this interface. */ -#define set_perf_counter_pending() do { } while (0) +static inline void set_perf_counter_pending(void) {} + +#define PERF_COUNTER_INDEX_OFFSET 0 #endif /* __ASM_SH_PERF_COUNTER_H */ diff --git a/arch/sh/include/asm/syscall_32.h b/arch/sh/include/asm/syscall_32.h index 5bc34681d994..6f83f2cc45c1 100644 --- a/arch/sh/include/asm/syscall_32.h +++ b/arch/sh/include/asm/syscall_32.h @@ -3,6 +3,7 @@ #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/err.h> #include <asm/ptrace.h> /* The system call number is given by the user in R3 */ diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h index f09ac4806294..d570ac2e5cb9 100644 --- a/arch/sh/include/asm/thread_info.h +++ b/arch/sh/include/asm/thread_info.h @@ -51,7 +51,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/sh/include/mach-se/mach/se7724.h b/arch/sh/include/mach-se/mach/se7724.h index 74164b60d0db..29514a39d0f5 100644 --- a/arch/sh/include/mach-se/mach/se7724.h +++ b/arch/sh/include/mach-se/mach/se7724.h @@ -20,6 +20,11 @@ */ #include <asm/addrspace.h> +/* SH Eth */ +#define SH_ETH_ADDR (0xA4600000) +#define SH_ETH_MAHR (SH_ETH_ADDR + 0x1C0) +#define SH_ETH_MALR (SH_ETH_ADDR + 0x1C8) + #define PA_LED (0xba203000) /* 8bit LED */ #define IRQ_MODE (0xba200010) #define IRQ0_SR (0xba200014) diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c index cc8ddbdf3d7a..71925946f1e1 100644 --- a/arch/sh/mm/fault_32.c +++ b/arch/sh/mm/fault_32.c @@ -15,12 +15,28 @@ #include <linux/mm.h> #include <linux/hardirq.h> #include <linux/kprobes.h> -#include <linux/marker.h> +#include <linux/perf_counter.h> #include <asm/io_trapped.h> #include <asm/system.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> +static inline int notify_page_fault(struct pt_regs *regs, int trap) +{ + int ret = 0; + +#ifdef CONFIG_KPROBES + if (!user_mode(regs)) { + preempt_disable(); + if (kprobe_running() && kprobe_fault_handler(regs, trap)) + ret = 1; + preempt_enable(); + } +#endif + + return ret; +} + /* * This routine handles page faults. It determines the address, * and the problem, and then passes it off to one of the appropriate @@ -87,13 +103,16 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, return; } + mm = tsk->mm; + + if (unlikely(notify_page_fault(regs, lookup_exception_vector()))) + return; + /* Only enable interrupts if they were on before the fault */ - if ((regs->sr & SR_IMASK) != SR_IMASK) { - trace_hardirqs_on(); + if ((regs->sr & SR_IMASK) != SR_IMASK) local_irq_enable(); - } - mm = tsk->mm; + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); /* * If we're in an interrupt or have no user @@ -141,10 +160,15 @@ survive: goto do_sigbus; BUG(); } - if (fault & VM_FAULT_MAJOR) + if (fault & VM_FAULT_MAJOR) { tsk->maj_flt++; - else + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, + regs, address); + } else { tsk->min_flt++; + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, + regs, address); + } up_read(&mm->mmap_sem); return; @@ -245,22 +269,6 @@ do_sigbus: goto no_context; } -static inline int notify_page_fault(struct pt_regs *regs, int trap) -{ - int ret = 0; - -#ifdef CONFIG_KPROBES - if (!user_mode(regs)) { - preempt_disable(); - if (kprobe_running() && kprobe_fault_handler(regs, trap)) - ret = 1; - preempt_enable(); - } -#endif - - return ret; -} - /* * Called with interrupts disabled. */ @@ -273,12 +281,7 @@ asmlinkage int __kprobes __do_page_fault(struct pt_regs *regs, pmd_t *pmd; pte_t *pte; pte_t entry; - int ret = 0; - - if (notify_page_fault(regs, lookup_exception_vector())) - goto out; - - ret = 1; + int ret = 1; /* * We don't take page faults for P1, P2, and parts of P4, these diff --git a/arch/sh/mm/tlbflush_64.c b/arch/sh/mm/tlbflush_64.c index fcbb6e135cef..3ce40ea34824 100644 --- a/arch/sh/mm/tlbflush_64.c +++ b/arch/sh/mm/tlbflush_64.c @@ -3,7 +3,7 @@ * * Copyright (C) 2000, 2001 Paolo Alberelli * Copyright (C) 2003 Richard Curnow (/proc/tlb, bug fixes) - * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2003 - 2009 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -20,6 +20,7 @@ #include <linux/mman.h> #include <linux/mm.h> #include <linux/smp.h> +#include <linux/perf_counter.h> #include <linux/interrupt.h> #include <asm/system.h> #include <asm/io.h> @@ -115,6 +116,8 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long writeaccess, /* Not an IO address, so reenable interrupts */ local_irq_enable(); + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); + /* * If we're in an interrupt or have no user * context, we must not take the fault.. @@ -195,10 +198,16 @@ survive: goto do_sigbus; BUG(); } - if (fault & VM_FAULT_MAJOR) + + if (fault & VM_FAULT_MAJOR) { tsk->maj_flt++; - else + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, + regs, address); + } else { tsk->min_flt++; + perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, + regs, address); + } /* If we get here, the page fault has been handled. Do the TLB refill now from the newly-setup PTE, to avoid having to fault again right diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index 96041a8d39e8..1ff0fd924756 100644 --- a/arch/sparc/boot/Makefile +++ b/arch/sparc/boot/Makefile @@ -15,7 +15,7 @@ quiet_cmd_elftoaout = ELFTOAOUT $@ ifeq ($(CONFIG_SPARC32),y) quiet_cmd_piggy = PIGGY $@ - cmd_piggy = $(obj)/piggyback_32 $@ $(obj)/System.map $(ROOT_IMG) + cmd_piggy = $(obj)/piggyback_32 $@ System.map $(ROOT_IMG) quiet_cmd_btfix = BTFIX $@ cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@ quiet_cmd_sysmap = SYSMAP $(obj)/System.map @@ -58,7 +58,7 @@ $(obj)/image: $(obj)/btfix.o FORCE $(obj)/zImage: $(obj)/image $(call if_changed,strip) -$(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE +$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_32 System.map $(ROOT_IMG) FORCE $(call if_changed,elftoaout) $(call if_changed,piggy) @@ -79,7 +79,7 @@ $(obj)/image: vmlinux FORCE $(call if_changed,strip) @echo ' kernel: $@ is ready' -$(obj)/tftpboot.img: vmlinux $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE +$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback_64 System.map $(ROOT_IMG) FORCE $(call if_changed,elftoaout) $(call if_changed,piggy) @echo ' kernel: $@ is ready' diff --git a/arch/sparc/boot/piggyback_32.c b/arch/sparc/boot/piggyback_32.c index c9f500c1a8b2..e8dc9adfcd61 100644 --- a/arch/sparc/boot/piggyback_32.c +++ b/arch/sparc/boot/piggyback_32.c @@ -70,7 +70,7 @@ void die(char *str) int main(int argc,char **argv) { static char aout_magic[] = { 0x01, 0x03, 0x01, 0x07 }; - unsigned char buffer[1024], *q, *r; + char buffer[1024], *q, *r; unsigned int i, j, k, start, end, offset; FILE *map; struct stat s; @@ -84,7 +84,7 @@ int main(int argc,char **argv) while (fgets (buffer, 1024, map)) { if (!strcmp (buffer + 8, " T start\n") || !strcmp (buffer + 16, " T start\n")) start = strtoul (buffer, NULL, 16); - else if (!strcmp (buffer + 8, " A end\n") || !strcmp (buffer + 16, " A end\n")) + else if (!strcmp (buffer + 8, " A _end\n") || !strcmp (buffer + 16, " A _end\n")) end = strtoul (buffer, NULL, 16); } fclose (map); diff --git a/arch/sparc/boot/piggyback_64.c b/arch/sparc/boot/piggyback_64.c index de364bfed0bb..c63fd1b6bdd4 100644 --- a/arch/sparc/boot/piggyback_64.c +++ b/arch/sparc/boot/piggyback_64.c @@ -46,6 +46,7 @@ int main(int argc,char **argv) struct stat s; int image, tail; + start = end = 0; if (stat (argv[3], &s) < 0) die (argv[3]); map = fopen (argv[2], "r"); if (!map) die(argv[2]); diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h index 0f7b0e5fb1c7..844d73a0340c 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h @@ -54,8 +54,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #define INIT_THREAD_INFO(tsk) \ { \ @@ -64,7 +62,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h index 65865726b283..1b45a7bbe407 100644 --- a/arch/sparc/include/asm/thread_info_64.h +++ b/arch/sparc/include/asm/thread_info_64.h @@ -125,8 +125,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ @@ -135,7 +133,7 @@ struct thread_info { .task = &tsk, \ .flags = ((unsigned long)ASI_P) << TI_FLAG_CURRENT_DS_SHIFT, \ .exec_domain = &default_exec_domain, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index bd075054942b..f0ee79055409 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -20,7 +20,6 @@ #include <linux/delay.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> -#include <linux/bootmem.h> #include <linux/irq.h> #include <asm/ptrace.h> @@ -914,25 +913,19 @@ void __cpuinit notrace sun4v_register_mondo_queues(int this_cpu) tb->nonresum_qmask); } -static void __init alloc_one_mondo(unsigned long *pa_ptr, unsigned long qmask) -{ - unsigned long size = PAGE_ALIGN(qmask + 1); - void *p = __alloc_bootmem(size, size, 0); - if (!p) { - prom_printf("SUN4V: Error, cannot allocate mondo queue.\n"); - prom_halt(); - } - - *pa_ptr = __pa(p); -} - -static void __init alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask) +/* Each queue region must be a power of 2 multiple of 64 bytes in + * size. The base real address must be aligned to the size of the + * region. Thus, an 8KB queue must be 8KB aligned, for example. + */ +static void __init alloc_one_queue(unsigned long *pa_ptr, unsigned long qmask) { unsigned long size = PAGE_ALIGN(qmask + 1); - void *p = __alloc_bootmem(size, size, 0); + unsigned long order = get_order(size); + unsigned long p; + p = __get_free_pages(GFP_KERNEL, order); if (!p) { - prom_printf("SUN4V: Error, cannot allocate kbuf page.\n"); + prom_printf("SUN4V: Error, cannot allocate queue.\n"); prom_halt(); } @@ -942,11 +935,11 @@ static void __init alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask) static void __init init_cpu_send_mondo_info(struct trap_per_cpu *tb) { #ifdef CONFIG_SMP - void *page; + unsigned long page; BUILD_BUG_ON((NR_CPUS * sizeof(u16)) > (PAGE_SIZE - 64)); - page = alloc_bootmem_pages(PAGE_SIZE); + page = get_zeroed_page(GFP_KERNEL); if (!page) { prom_printf("SUN4V: Error, cannot allocate cpu mondo page.\n"); prom_halt(); @@ -965,13 +958,13 @@ static void __init sun4v_init_mondo_queues(void) for_each_possible_cpu(cpu) { struct trap_per_cpu *tb = &trap_block[cpu]; - alloc_one_mondo(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask); - alloc_one_mondo(&tb->dev_mondo_pa, tb->dev_mondo_qmask); - alloc_one_mondo(&tb->resum_mondo_pa, tb->resum_qmask); - alloc_one_kbuf(&tb->resum_kernel_buf_pa, tb->resum_qmask); - alloc_one_mondo(&tb->nonresum_mondo_pa, tb->nonresum_qmask); - alloc_one_kbuf(&tb->nonresum_kernel_buf_pa, - tb->nonresum_qmask); + alloc_one_queue(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask); + alloc_one_queue(&tb->dev_mondo_pa, tb->dev_mondo_qmask); + alloc_one_queue(&tb->resum_mondo_pa, tb->resum_qmask); + alloc_one_queue(&tb->resum_kernel_buf_pa, tb->resum_qmask); + alloc_one_queue(&tb->nonresum_mondo_pa, tb->nonresum_qmask); + alloc_one_queue(&tb->nonresum_kernel_buf_pa, + tb->nonresum_qmask); } } @@ -999,7 +992,7 @@ void __init init_IRQ(void) kill_prom_timer(); size = sizeof(struct ino_bucket) * NUM_IVECS; - ivector_table = alloc_bootmem(size); + ivector_table = kzalloc(size, GFP_KERNEL); if (!ivector_table) { prom_printf("Fatal error, cannot allocate ivector_table\n"); prom_halt(); diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c index 5ec17563142e..dd2aadc14af0 100644 --- a/arch/um/drivers/slip_kern.c +++ b/arch/um/drivers/slip_kern.c @@ -30,7 +30,6 @@ static void slip_init(struct net_device *dev, void *data) slip_proto_init(&spri->slip); - dev->init = NULL; dev->hard_header_len = 0; dev->header_ops = NULL; dev->addr_len = 0; diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c index f15a6e7654f3..e376284f0fb7 100644 --- a/arch/um/drivers/slirp_kern.c +++ b/arch/um/drivers/slirp_kern.c @@ -32,7 +32,6 @@ void slirp_init(struct net_device *dev, void *data) slip_proto_init(&spri->slip); - dev->init = NULL; dev->hard_header_len = 0; dev->header_ops = NULL; dev->addr_len = 0; diff --git a/arch/um/include/asm/dma-mapping.h b/arch/um/include/asm/dma-mapping.h index 90fc708b320e..378de4bbf49f 100644 --- a/arch/um/include/asm/dma-mapping.h +++ b/arch/um/include/asm/dma-mapping.h @@ -79,14 +79,14 @@ dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, } static inline void -dma_sync_single(struct device *dev, dma_addr_t dma_handle, size_t size, +dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { BUG(); } static inline void -dma_sync_sg(struct device *dev, struct scatterlist *sg, int nelems, +dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction) { BUG(); diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h index 62274ab9471f..fd911f855367 100644 --- a/arch/um/include/asm/thread_info.h +++ b/arch/um/include/asm/thread_info.h @@ -32,7 +32,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c index 56d43d0a3960..0960de54495a 100644 --- a/arch/um/kernel/sysrq.c +++ b/arch/um/kernel/sysrq.c @@ -70,8 +70,8 @@ void show_stack(struct task_struct *task, unsigned long *esp) if (kstack_end(stack)) break; if (i && ((i % 8) == 0)) - printk("\n" KERN_INFO " "); - printk("%08lx ", *stack++); + printk(KERN_INFO " "); + printk(KERN_CONT "%08lx ", *stack++); } show_trace(task, esp); diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index d1430ef6b4f9..738bdc6b0f8b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1913,25 +1913,26 @@ config DMAR_DEFAULT_ON recommended you say N here while the DMAR code remains experimental. -config DMAR_GFX_WA - def_bool y - prompt "Support for Graphics workaround" +config DMAR_BROKEN_GFX_WA + def_bool n + prompt "Workaround broken graphics drivers (going away soon)" depends on DMAR ---help--- Current Graphics drivers tend to use physical address for DMA and avoid using DMA APIs. Setting this config option permits the IOMMU driver to set a unity map for all the OS-visible memory. Hence the driver can continue - to use physical addresses for DMA. + to use physical addresses for DMA, at least until this + option is removed in the 2.6.32 kernel. config DMAR_FLOPPY_WA def_bool y depends on DMAR ---help--- - Floppy disk drivers are know to bypass DMA API calls + Floppy disk drivers are known to bypass DMA API calls thereby failing to work when IOMMU is enabled. This workaround will setup a 1:1 mapping for the first - 16M to make floppy (an ISA device) work. + 16MiB to make floppy (an ISA device) work. config INTR_REMAP bool "Support for Interrupt Remapping (EXPERIMENTAL)" diff --git a/arch/x86/boot/video-bios.c b/arch/x86/boot/video-bios.c index d660be492363..49e0c18833e0 100644 --- a/arch/x86/boot/video-bios.c +++ b/arch/x86/boot/video-bios.c @@ -37,14 +37,13 @@ static int set_bios_mode(u8 mode) ireg.al = mode; /* AH=0x00 Set Video Mode */ intcall(0x10, &ireg, NULL); - ireg.ah = 0x0f; /* Get Current Video Mode */ intcall(0x10, &ireg, &oreg); do_restore = 1; /* Assume video contents were lost */ /* Not all BIOSes are clean with the top bit */ - new_mode = ireg.al & 0x7f; + new_mode = oreg.al & 0x7f; if (new_mode == mode) return 0; /* Mode change OK */ diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c index c700147d6ffb..275dd177f198 100644 --- a/arch/x86/boot/video-vesa.c +++ b/arch/x86/boot/video-vesa.c @@ -45,7 +45,7 @@ static int vesa_probe(void) ireg.di = (size_t)&vginfo; intcall(0x10, &ireg, &oreg); - if (ireg.ax != 0x004f || + if (oreg.ax != 0x004f || vginfo.signature != VESA_MAGIC || vginfo.version < 0x0102) return 0; /* Not present */ @@ -70,7 +70,7 @@ static int vesa_probe(void) ireg.di = (size_t)&vminfo; intcall(0x10, &ireg, &oreg); - if (ireg.ax != 0x004f) + if (oreg.ax != 0x004f) continue; if ((vminfo.mode_attr & 0x15) == 0x05) { diff --git a/arch/x86/include/asm/atomic_32.h b/arch/x86/include/asm/atomic_32.h index 2503d4e64c2a..dc5a667ff791 100644 --- a/arch/x86/include/asm/atomic_32.h +++ b/arch/x86/include/asm/atomic_32.h @@ -19,7 +19,10 @@ * * Atomically reads the value of @v. */ -#define atomic_read(v) ((v)->counter) +static inline int atomic_read(const atomic_t *v) +{ + return v->counter; +} /** * atomic_set - set atomic variable @@ -28,7 +31,10 @@ * * Atomically sets the value of @v to @i. */ -#define atomic_set(v, i) (((v)->counter) = (i)) +static inline void atomic_set(atomic_t *v, int i) +{ + v->counter = i; +} /** * atomic_add - add integer to atomic variable @@ -200,8 +206,15 @@ static inline int atomic_sub_return(int i, atomic_t *v) return atomic_add_return(-i, v); } -#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) -#define atomic_xchg(v, new) (xchg(&((v)->counter), (new))) +static inline int atomic_cmpxchg(atomic_t *v, int old, int new) +{ + return cmpxchg(&v->counter, old, new); +} + +static inline int atomic_xchg(atomic_t *v, int new) +{ + return xchg(&v->counter, new); +} /** * atomic_add_unless - add unless the number is already a given value @@ -250,45 +263,12 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) /* An 64bit atomic type */ typedef struct { - unsigned long long counter; + u64 __aligned(8) counter; } atomic64_t; #define ATOMIC64_INIT(val) { (val) } -/** - * atomic64_read - read atomic64 variable - * @ptr: pointer of type atomic64_t - * - * Atomically reads the value of @v. - * Doesn't imply a read memory barrier. - */ -#define __atomic64_read(ptr) ((ptr)->counter) - -static inline unsigned long long -cmpxchg8b(unsigned long long *ptr, unsigned long long old, unsigned long long new) -{ - asm volatile( - - LOCK_PREFIX "cmpxchg8b (%[ptr])\n" - - : "=A" (old) - - : [ptr] "D" (ptr), - "A" (old), - "b" (ll_low(new)), - "c" (ll_high(new)) - - : "memory"); - - return old; -} - -static inline unsigned long long -atomic64_cmpxchg(atomic64_t *ptr, unsigned long long old_val, - unsigned long long new_val) -{ - return cmpxchg8b(&ptr->counter, old_val, new_val); -} +extern u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old_val, u64 new_val); /** * atomic64_xchg - xchg atomic64 variable @@ -298,18 +278,7 @@ atomic64_cmpxchg(atomic64_t *ptr, unsigned long long old_val, * Atomically xchgs the value of @ptr to @new_val and returns * the old value. */ - -static inline unsigned long long -atomic64_xchg(atomic64_t *ptr, unsigned long long new_val) -{ - unsigned long long old_val; - - do { - old_val = atomic_read(ptr); - } while (atomic64_cmpxchg(ptr, old_val, new_val) != old_val); - - return old_val; -} +extern u64 atomic64_xchg(atomic64_t *ptr, u64 new_val); /** * atomic64_set - set atomic64 variable @@ -318,10 +287,7 @@ atomic64_xchg(atomic64_t *ptr, unsigned long long new_val) * * Atomically sets the value of @ptr to @new_val. */ -static inline void atomic64_set(atomic64_t *ptr, unsigned long long new_val) -{ - atomic64_xchg(ptr, new_val); -} +extern void atomic64_set(atomic64_t *ptr, u64 new_val); /** * atomic64_read - read atomic64 variable @@ -329,17 +295,30 @@ static inline void atomic64_set(atomic64_t *ptr, unsigned long long new_val) * * Atomically reads the value of @ptr and returns it. */ -static inline unsigned long long atomic64_read(atomic64_t *ptr) +static inline u64 atomic64_read(atomic64_t *ptr) { - unsigned long long curr_val; - - do { - curr_val = __atomic64_read(ptr); - } while (atomic64_cmpxchg(ptr, curr_val, curr_val) != curr_val); - - return curr_val; + u64 res; + + /* + * Note, we inline this atomic64_t primitive because + * it only clobbers EAX/EDX and leaves the others + * untouched. We also (somewhat subtly) rely on the + * fact that cmpxchg8b returns the current 64-bit value + * of the memory location we are touching: + */ + asm volatile( + "mov %%ebx, %%eax\n\t" + "mov %%ecx, %%edx\n\t" + LOCK_PREFIX "cmpxchg8b %1\n" + : "=&A" (res) + : "m" (*ptr) + ); + + return res; } +extern u64 atomic64_read(atomic64_t *ptr); + /** * atomic64_add_return - add and return * @delta: integer value to add @@ -347,34 +326,14 @@ static inline unsigned long long atomic64_read(atomic64_t *ptr) * * Atomically adds @delta to @ptr and returns @delta + *@ptr */ -static inline unsigned long long -atomic64_add_return(unsigned long long delta, atomic64_t *ptr) -{ - unsigned long long old_val, new_val; - - do { - old_val = atomic_read(ptr); - new_val = old_val + delta; - - } while (atomic64_cmpxchg(ptr, old_val, new_val) != old_val); - - return new_val; -} - -static inline long atomic64_sub_return(unsigned long long delta, atomic64_t *ptr) -{ - return atomic64_add_return(-delta, ptr); -} +extern u64 atomic64_add_return(u64 delta, atomic64_t *ptr); -static inline long atomic64_inc_return(atomic64_t *ptr) -{ - return atomic64_add_return(1, ptr); -} - -static inline long atomic64_dec_return(atomic64_t *ptr) -{ - return atomic64_sub_return(1, ptr); -} +/* + * Other variants with different arithmetic operators: + */ +extern u64 atomic64_sub_return(u64 delta, atomic64_t *ptr); +extern u64 atomic64_inc_return(atomic64_t *ptr); +extern u64 atomic64_dec_return(atomic64_t *ptr); /** * atomic64_add - add integer to atomic64 variable @@ -383,10 +342,7 @@ static inline long atomic64_dec_return(atomic64_t *ptr) * * Atomically adds @delta to @ptr. */ -static inline void atomic64_add(unsigned long long delta, atomic64_t *ptr) -{ - atomic64_add_return(delta, ptr); -} +extern void atomic64_add(u64 delta, atomic64_t *ptr); /** * atomic64_sub - subtract the atomic64 variable @@ -395,10 +351,7 @@ static inline void atomic64_add(unsigned long long delta, atomic64_t *ptr) * * Atomically subtracts @delta from @ptr. */ -static inline void atomic64_sub(unsigned long long delta, atomic64_t *ptr) -{ - atomic64_add(-delta, ptr); -} +extern void atomic64_sub(u64 delta, atomic64_t *ptr); /** * atomic64_sub_and_test - subtract value from variable and test result @@ -409,13 +362,7 @@ static inline void atomic64_sub(unsigned long long delta, atomic64_t *ptr) * true if the result is zero, or false for all * other cases. */ -static inline int -atomic64_sub_and_test(unsigned long long delta, atomic64_t *ptr) -{ - unsigned long long old_val = atomic64_sub_return(delta, ptr); - - return old_val == 0; -} +extern int atomic64_sub_and_test(u64 delta, atomic64_t *ptr); /** * atomic64_inc - increment atomic64 variable @@ -423,10 +370,7 @@ atomic64_sub_and_test(unsigned long long delta, atomic64_t *ptr) * * Atomically increments @ptr by 1. */ -static inline void atomic64_inc(atomic64_t *ptr) -{ - atomic64_add(1, ptr); -} +extern void atomic64_inc(atomic64_t *ptr); /** * atomic64_dec - decrement atomic64 variable @@ -434,10 +378,7 @@ static inline void atomic64_inc(atomic64_t *ptr) * * Atomically decrements @ptr by 1. */ -static inline void atomic64_dec(atomic64_t *ptr) -{ - atomic64_sub(1, ptr); -} +extern void atomic64_dec(atomic64_t *ptr); /** * atomic64_dec_and_test - decrement and test @@ -447,10 +388,7 @@ static inline void atomic64_dec(atomic64_t *ptr) * returns true if the result is 0, or false for all other * cases. */ -static inline int atomic64_dec_and_test(atomic64_t *ptr) -{ - return atomic64_sub_and_test(1, ptr); -} +extern int atomic64_dec_and_test(atomic64_t *ptr); /** * atomic64_inc_and_test - increment and test @@ -460,10 +398,7 @@ static inline int atomic64_dec_and_test(atomic64_t *ptr) * and returns true if the result is zero, or false for all * other cases. */ -static inline int atomic64_inc_and_test(atomic64_t *ptr) -{ - return atomic64_sub_and_test(-1, ptr); -} +extern int atomic64_inc_and_test(atomic64_t *ptr); /** * atomic64_add_negative - add and test if negative @@ -474,13 +409,7 @@ static inline int atomic64_inc_and_test(atomic64_t *ptr) * if the result is negative, or false when * result is greater than or equal to zero. */ -static inline int -atomic64_add_negative(unsigned long long delta, atomic64_t *ptr) -{ - long long old_val = atomic64_add_return(delta, ptr); - - return old_val < 0; -} +extern int atomic64_add_negative(u64 delta, atomic64_t *ptr); #include <asm-generic/atomic-long.h> #endif /* _ASM_X86_ATOMIC_32_H */ diff --git a/arch/x86/include/asm/atomic_64.h b/arch/x86/include/asm/atomic_64.h index 0d6360220007..d605dc268e79 100644 --- a/arch/x86/include/asm/atomic_64.h +++ b/arch/x86/include/asm/atomic_64.h @@ -18,7 +18,10 @@ * * Atomically reads the value of @v. */ -#define atomic_read(v) ((v)->counter) +static inline int atomic_read(const atomic_t *v) +{ + return v->counter; +} /** * atomic_set - set atomic variable @@ -27,7 +30,10 @@ * * Atomically sets the value of @v to @i. */ -#define atomic_set(v, i) (((v)->counter) = (i)) +static inline void atomic_set(atomic_t *v, int i) +{ + v->counter = i; +} /** * atomic_add - add integer to atomic variable @@ -192,7 +198,10 @@ static inline int atomic_sub_return(int i, atomic_t *v) * Atomically reads the value of @v. * Doesn't imply a read memory barrier. */ -#define atomic64_read(v) ((v)->counter) +static inline long atomic64_read(const atomic64_t *v) +{ + return v->counter; +} /** * atomic64_set - set atomic64 variable @@ -201,7 +210,10 @@ static inline int atomic_sub_return(int i, atomic_t *v) * * Atomically sets the value of @v to @i. */ -#define atomic64_set(v, i) (((v)->counter) = (i)) +static inline void atomic64_set(atomic64_t *v, long i) +{ + v->counter = i; +} /** * atomic64_add - add integer to atomic64 variable @@ -355,11 +367,25 @@ static inline long atomic64_sub_return(long i, atomic64_t *v) #define atomic64_inc_return(v) (atomic64_add_return(1, (v))) #define atomic64_dec_return(v) (atomic64_sub_return(1, (v))) -#define atomic64_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) -#define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) +static inline long atomic64_cmpxchg(atomic64_t *v, long old, long new) +{ + return cmpxchg(&v->counter, old, new); +} + +static inline long atomic64_xchg(atomic64_t *v, long new) +{ + return xchg(&v->counter, new); +} -#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) -#define atomic_xchg(v, new) (xchg(&((v)->counter), (new))) +static inline long atomic_cmpxchg(atomic_t *v, int old, int new) +{ + return cmpxchg(&v->counter, old, new); +} + +static inline long atomic_xchg(atomic_t *v, int new) +{ + return xchg(&v->counter, new); +} /** * atomic_add_unless - add unless the number is a given value diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h index 418e632d4a80..7a1065958ba9 100644 --- a/arch/x86/include/asm/boot.h +++ b/arch/x86/include/asm/boot.h @@ -8,7 +8,7 @@ #ifdef __KERNEL__ -#include <asm/page_types.h> +#include <asm/pgtable_types.h> /* Physical address where kernel should be loaded. */ #define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ @@ -16,10 +16,10 @@ & ~(CONFIG_PHYSICAL_ALIGN - 1)) /* Minimum kernel alignment, as a power of two */ -#ifdef CONFIG_x86_64 +#ifdef CONFIG_X86_64 #define MIN_KERNEL_ALIGN_LG2 PMD_SHIFT #else -#define MIN_KERNEL_ALIGN_LG2 (PAGE_SHIFT+1) +#define MIN_KERNEL_ALIGN_LG2 (PAGE_SHIFT + THREAD_ORDER) #endif #define MIN_KERNEL_ALIGN (_AC(1, UL) << MIN_KERNEL_ALIGN_LG2) diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h index 2d81af3974a0..7b2d71df39a6 100644 --- a/arch/x86/include/asm/fixmap.h +++ b/arch/x86/include/asm/fixmap.h @@ -111,12 +111,9 @@ enum fixed_addresses { #ifdef CONFIG_PARAVIRT FIX_PARAVIRT_BOOTMAP, #endif - FIX_TEXT_POKE0, /* reserve 2 pages for text_poke() */ - FIX_TEXT_POKE1, + FIX_TEXT_POKE1, /* reserve 2 pages for text_poke() */ + FIX_TEXT_POKE0, /* first page is last, because allocation is backward */ __end_of_permanent_fixed_addresses, -#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT - FIX_OHCI1394_BASE, -#endif /* * 256 temporary boot-time mappings, used by early_ioremap(), * before ioremap() is functional. @@ -129,6 +126,9 @@ enum fixed_addresses { FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 - (__end_of_permanent_fixed_addresses & 255), FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1, +#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT + FIX_OHCI1394_BASE, +#endif #ifdef CONFIG_X86_32 FIX_WP_TEST, #endif diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 1692fb5050e3..6be7fc254b59 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -246,10 +246,6 @@ #define MSR_IA32_MISC_ENABLE_TURBO_DISABLE (1ULL << 38) #define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE (1ULL << 39) -/* Intel Model 6 */ -#define MSR_P6_EVNTSEL0 0x00000186 -#define MSR_P6_EVNTSEL1 0x00000187 - /* P4/Xeon+ specific */ #define MSR_IA32_MCG_EAX 0x00000180 #define MSR_IA32_MCG_EBX 0x00000181 diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h index c97264409934..c86e5ed4af51 100644 --- a/arch/x86/include/asm/nmi.h +++ b/arch/x86/include/asm/nmi.h @@ -72,7 +72,6 @@ void lapic_watchdog_stop(void); int lapic_watchdog_init(unsigned nmi_hz); int lapic_wd_event(unsigned nmi_hz); unsigned lapic_adjust_nmi_hz(unsigned hz); -int lapic_watchdog_ok(void); void disable_lapic_nmi_watchdog(void); void enable_lapic_nmi_watchdog(void); void stop_nmi(void); diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 927958d13c19..1ff685ca221c 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -91,7 +91,7 @@ extern void pci_iommu_alloc(void); #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) -#if defined(CONFIG_X86_64) || defined(CONFIG_DMA_API_DEBUG) +#if defined(CONFIG_X86_64) || defined(CONFIG_DMAR) || defined(CONFIG_DMA_API_DEBUG) #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ dma_addr_t ADDR_NAME; diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h index 02ecb30982a3..103f1ddb0d85 100644 --- a/arch/x86/include/asm/percpu.h +++ b/arch/x86/include/asm/percpu.h @@ -42,6 +42,7 @@ #else /* ...!ASSEMBLY */ +#include <linux/kernel.h> #include <linux/stringify.h> #ifdef CONFIG_SMP @@ -155,6 +156,15 @@ do { \ /* We can use this directly for local CPU (faster). */ DECLARE_PER_CPU(unsigned long, this_cpu_off); +#ifdef CONFIG_NEED_MULTIPLE_NODES +void *pcpu_lpage_remapped(void *kaddr); +#else +static inline void *pcpu_lpage_remapped(void *kaddr) +{ + return NULL; +} +#endif + #endif /* !__ASSEMBLY__ */ #ifdef CONFIG_SMP diff --git a/arch/x86/include/asm/perf_counter.h b/arch/x86/include/asm/perf_counter.h index 5fb33e160ea0..fa64e401589d 100644 --- a/arch/x86/include/asm/perf_counter.h +++ b/arch/x86/include/asm/perf_counter.h @@ -87,6 +87,9 @@ union cpuid10_edx { #ifdef CONFIG_PERF_COUNTERS extern void init_hw_perf_counters(void); extern void perf_counters_lapic_init(void); + +#define PERF_COUNTER_INDEX_OFFSET 0 + #else static inline void init_hw_perf_counters(void) { } static inline void perf_counters_lapic_init(void) { } diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h index 49fb3ecf3bb3..621f56d73121 100644 --- a/arch/x86/include/asm/proto.h +++ b/arch/x86/include/asm/proto.h @@ -22,7 +22,14 @@ extern int reboot_force; long do_arch_prctl(struct task_struct *task, int code, unsigned long addr); -#define round_up(x, y) (((x) + (y) - 1) & ~((y) - 1)) -#define round_down(x, y) ((x) & ~((y) - 1)) +/* + * This looks more complex than it should be. But we need to + * get the type for the ~ right in round_down (it needs to be + * as wide as the result!), and we want to evaluate the macro + * arguments just once each. + */ +#define __round_mask(x,y) ((__typeof__(x))((y)-1)) +#define round_up(x,y) ((((x)-1) | __round_mask(x,y))+1) +#define round_down(x,y) ((x) & ~__round_mask(x,y)) #endif /* _ASM_X86_PROTO_H */ diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index b7e5db876399..4e77853321db 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -302,4 +302,8 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) #define _raw_read_relax(lock) cpu_relax() #define _raw_write_relax(lock) cpu_relax() +/* The {read|write|spin}_lock() on x86 are full memory barriers. */ +static inline void smp_mb__after_lock(void) { } +#define ARCH_HAS_SMP_MB_AFTER_LOCK + #endif /* _ASM_X86_SPINLOCK_H */ diff --git a/arch/x86/include/asm/stacktrace.h b/arch/x86/include/asm/stacktrace.h index f517944b2b17..cf86a5e73815 100644 --- a/arch/x86/include/asm/stacktrace.h +++ b/arch/x86/include/asm/stacktrace.h @@ -3,6 +3,8 @@ extern int kstack_depth_to_print; +int x86_is_stack_id(int id, char *name); + /* Generic stack tracer with callbacks */ struct stacktrace_ops { diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index b0783520988b..fad7d40b75f8 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -49,7 +49,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 6c327b852e23..430d5b24af7b 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -26,6 +26,8 @@ CFLAGS_tsc.o := $(nostackp) CFLAGS_paravirt.o := $(nostackp) GCOV_PROFILE_vsyscall_64.o := n GCOV_PROFILE_hpet.o := n +GCOV_PROFILE_tsc.o := n +GCOV_PROFILE_paravirt.o := n obj-y := process_$(BITS).o signal.o entry_$(BITS).o obj-y += traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 9372f0406ad4..6c99f5037801 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -1192,7 +1192,7 @@ out: return 0; } -struct notifier_block device_nb = { +static struct notifier_block device_nb = { .notifier_call = device_change_notifier, }; @@ -1763,7 +1763,7 @@ static void *alloc_coherent(struct device *dev, size_t size, flag |= __GFP_ZERO; virt_addr = (void *)__get_free_pages(flag, get_order(size)); if (!virt_addr) - return 0; + return NULL; paddr = virt_to_phys(virt_addr); diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 10b2accd12ea..c1b17e97252e 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -472,6 +472,8 @@ static u8 * __init alloc_event_buffer(struct amd_iommu *iommu) if (iommu->evt_buf == NULL) return NULL; + iommu->evt_buf_size = EVT_BUFFER_SIZE; + return iommu->evt_buf; } @@ -691,6 +693,7 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, devid = e->devid; devid_to = e->ext >> 8; + set_dev_entry_from_acpi(iommu, devid , e->flags, 0); set_dev_entry_from_acpi(iommu, devid_to, e->flags, 0); amd_iommu_alias_table[devid] = devid_to; break; @@ -749,11 +752,13 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, devid = e->devid; for (dev_i = devid_start; dev_i <= devid; ++dev_i) { - if (alias) + if (alias) { amd_iommu_alias_table[dev_i] = devid_to; - set_dev_entry_from_acpi(iommu, - amd_iommu_alias_table[dev_i], - flags, ext_flags); + set_dev_entry_from_acpi(iommu, + devid_to, flags, ext_flags); + } + set_dev_entry_from_acpi(iommu, dev_i, + flags, ext_flags); } break; default: diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 8c7c042ecad1..0a1c2830ec66 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -140,7 +140,6 @@ int x2apic_mode; #ifdef CONFIG_X86_X2APIC /* x2apic enabled before OS handover */ static int x2apic_preenabled; -static int disable_x2apic; static __init int setup_nox2apic(char *str) { if (x2apic_enabled()) { @@ -149,7 +148,6 @@ static __init int setup_nox2apic(char *str) return 0; } - disable_x2apic = 1; setup_clear_cpu_cap(X86_FEATURE_X2APIC); return 0; } diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 4d0216fcb36c..90b5e6efa938 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1716,25 +1716,19 @@ __apicdebuginit(void) print_IO_APIC(void) return; } -__apicdebuginit(void) print_APIC_bitfield(int base) +__apicdebuginit(void) print_APIC_field(int base) { - unsigned int v; - int i, j; + int i; if (apic_verbosity == APIC_QUIET) return; - printk(KERN_DEBUG "0123456789abcdef0123456789abcdef\n" KERN_DEBUG); - for (i = 0; i < 8; i++) { - v = apic_read(base + i*0x10); - for (j = 0; j < 32; j++) { - if (v & (1<<j)) - printk("1"); - else - printk("0"); - } - printk("\n"); - } + printk(KERN_DEBUG); + + for (i = 0; i < 8; i++) + printk(KERN_CONT "%08x", apic_read(base + i*0x10)); + + printk(KERN_CONT "\n"); } __apicdebuginit(void) print_local_APIC(void *dummy) @@ -1745,7 +1739,7 @@ __apicdebuginit(void) print_local_APIC(void *dummy) if (apic_verbosity == APIC_QUIET) return; - printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", + printk(KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", smp_processor_id(), hard_smp_processor_id()); v = apic_read(APIC_ID); printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, read_apic_id()); @@ -1786,11 +1780,11 @@ __apicdebuginit(void) print_local_APIC(void *dummy) printk(KERN_DEBUG "... APIC SPIV: %08x\n", v); printk(KERN_DEBUG "... APIC ISR field:\n"); - print_APIC_bitfield(APIC_ISR); + print_APIC_field(APIC_ISR); printk(KERN_DEBUG "... APIC TMR field:\n"); - print_APIC_bitfield(APIC_TMR); + print_APIC_field(APIC_TMR); printk(KERN_DEBUG "... APIC IRR field:\n"); - print_APIC_bitfield(APIC_IRR); + print_APIC_field(APIC_IRR); if (APIC_INTEGRATED(ver)) { /* !82489DX */ if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */ diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index e5b27d8f1b47..28e5f5956042 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -258,13 +258,15 @@ static void __cpuinit amd_detect_cmp(struct cpuinfo_x86 *c) { #ifdef CONFIG_X86_HT unsigned bits; + int cpu = smp_processor_id(); bits = c->x86_coreid_bits; - /* Low order bits define the core id (index of core in socket) */ c->cpu_core_id = c->initial_apicid & ((1 << bits)-1); /* Convert the initial APIC ID into the socket ID */ c->phys_proc_id = c->initial_apicid >> bits; + /* use socket ID also for last level cache */ + per_cpu(cpu_llc_id, cpu) = c->phys_proc_id; #endif } diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 6b26d4deada0..f1961c07af9a 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -848,9 +848,6 @@ static void __cpuinit identify_cpu(struct cpuinfo_x86 *c) #if defined(CONFIG_NUMA) && defined(CONFIG_X86_64) numa_add_cpu(smp_processor_id()); #endif - - /* Cap the iomem address space to what is addressable on all CPUs */ - iomem_resource.end &= (1ULL << c->x86_phys_bits) - 1; } #ifdef CONFIG_X86_64 diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 81cbe64ed6b4..2a50ef891000 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -299,7 +299,7 @@ static int transition_pstate(struct powernow_k8_data *data, u32 pstate) static int transition_fid_vid(struct powernow_k8_data *data, u32 reqfid, u32 reqvid) { - if (core_voltage_pre_transition(data, reqvid)) + if (core_voltage_pre_transition(data, reqvid, reqfid)) return 1; if (core_frequency_transition(data, reqfid)) @@ -327,17 +327,20 @@ static int transition_fid_vid(struct powernow_k8_data *data, /* Phase 1 - core voltage transition ... setup voltage */ static int core_voltage_pre_transition(struct powernow_k8_data *data, - u32 reqvid) + u32 reqvid, u32 reqfid) { u32 rvosteps = data->rvo; u32 savefid = data->currfid; - u32 maxvid, lo; + u32 maxvid, lo, rvomult = 1; dprintk("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, " "reqvid 0x%x, rvo 0x%x\n", smp_processor_id(), data->currfid, data->currvid, reqvid, data->rvo); + if ((savefid < LO_FID_TABLE_TOP) && (reqfid < LO_FID_TABLE_TOP)) + rvomult = 2; + rvosteps *= rvomult; rdmsr(MSR_FIDVID_STATUS, lo, maxvid); maxvid = 0x1f & (maxvid >> 16); dprintk("ph1 maxvid=0x%x\n", maxvid); @@ -351,7 +354,8 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, return 1; } - while ((rvosteps > 0) && ((data->rvo + data->currvid) > reqvid)) { + while ((rvosteps > 0) && + ((rvomult * data->rvo + data->currvid) > reqvid)) { if (data->currvid == maxvid) { rvosteps = 0; } else { @@ -384,13 +388,6 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid) u32 vcoreqfid, vcocurrfid, vcofiddiff; u32 fid_interval, savevid = data->currvid; - if ((reqfid < HI_FID_TABLE_BOTTOM) && - (data->currfid < HI_FID_TABLE_BOTTOM)) { - printk(KERN_ERR PFX "ph2: illegal lo-lo transition " - "0x%x 0x%x\n", reqfid, data->currfid); - return 1; - } - if (data->currfid == reqfid) { printk(KERN_ERR PFX "ph2 null fid transition 0x%x\n", data->currfid); @@ -407,6 +404,9 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid) vcofiddiff = vcocurrfid > vcoreqfid ? vcocurrfid - vcoreqfid : vcoreqfid - vcocurrfid; + if ((reqfid <= LO_FID_TABLE_TOP) && (data->currfid <= LO_FID_TABLE_TOP)) + vcofiddiff = 0; + while (vcofiddiff > 2) { (data->currfid & 1) ? (fid_interval = 1) : (fid_interval = 2); @@ -1081,14 +1081,6 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, return 0; } - if ((fid < HI_FID_TABLE_BOTTOM) && - (data->currfid < HI_FID_TABLE_BOTTOM)) { - printk(KERN_ERR PFX - "ignoring illegal change in lo freq table-%x to 0x%x\n", - data->currfid, fid); - return 1; - } - dprintk("cpu %d, changing to fid 0x%x, vid 0x%x\n", smp_processor_id(), fid, vid); freqs.old = find_khz_freq_from_fid(data->currfid); @@ -1267,7 +1259,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) { static const char ACPI_PSS_BIOS_BUG_MSG[] = KERN_ERR FW_BUG PFX "No compatible ACPI _PSS objects found.\n" - KERN_ERR FW_BUG PFX "Try again with latest BIOS.\n"; + FW_BUG PFX "Try again with latest BIOS.\n"; struct powernow_k8_data *data; struct init_on_cpu init_on_cpu; int rc; diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h index c9c1190b5e1f..02ce824073cb 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h @@ -215,7 +215,8 @@ struct pst_s { #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "powernow-k8", msg) -static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid); +static int core_voltage_pre_transition(struct powernow_k8_data *data, + u32 reqvid, u32 regfid); static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid); static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid); diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 284d1de968bc..484c1e5f658e 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -194,14 +194,14 @@ static void print_mce(struct mce *m) m->cs, m->ip); if (m->cs == __KERNEL_CS) print_symbol("{%s}", m->ip); - printk("\n"); + printk(KERN_CONT "\n"); } printk(KERN_EMERG "TSC %llx ", m->tsc); if (m->addr) - printk("ADDR %llx ", m->addr); + printk(KERN_CONT "ADDR %llx ", m->addr); if (m->misc) - printk("MISC %llx ", m->misc); - printk("\n"); + printk(KERN_CONT "MISC %llx ", m->misc); + printk(KERN_CONT "\n"); printk(KERN_EMERG "PROCESSOR %u:%x TIME %llu SOCKET %u APIC %x\n", m->cpuvendor, m->cpuid, m->time, m->socketid, m->apicid); @@ -209,13 +209,13 @@ static void print_mce(struct mce *m) static void print_mce_head(void) { - printk(KERN_EMERG "\n" KERN_EMERG "HARDWARE ERROR\n"); + printk(KERN_EMERG "\nHARDWARE ERROR\n"); } static void print_mce_tail(void) { printk(KERN_EMERG "This is not a software problem!\n" - KERN_EMERG "Run through mcelog --ascii to decode and contact your hardware vendor\n"); + "Run through mcelog --ascii to decode and contact your hardware vendor\n"); } #define PANIC_TIMEOUT 5 /* 5 seconds */ @@ -1117,7 +1117,7 @@ static void mcheck_timer(unsigned long data) *n = min(*n*2, (int)round_jiffies_relative(check_interval*HZ)); t->expires = jiffies + *n; - add_timer(t); + add_timer_on(t, smp_processor_id()); } static void mce_do_trigger(struct work_struct *work) @@ -1321,7 +1321,7 @@ static void mce_init_timer(void) return; setup_timer(t, mcheck_timer, smp_processor_id()); t->expires = round_jiffies(jiffies + *n); - add_timer(t); + add_timer_on(t, smp_processor_id()); } /* diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index 76dfef23f789..36c3dc7b8991 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -401,7 +401,7 @@ static const u64 amd_hw_cache_event_ids [ C(RESULT_MISS) ] = 0x0041, /* Data Cache Misses */ }, [ C(OP_WRITE) ] = { - [ C(RESULT_ACCESS) ] = 0x0042, /* Data Cache Refills from L2 */ + [ C(RESULT_ACCESS) ] = 0x0142, /* Data Cache Refills :system */ [ C(RESULT_MISS) ] = 0, }, [ C(OP_PREFETCH) ] = { @@ -912,6 +912,8 @@ x86_perf_counter_set_period(struct perf_counter *counter, err = checking_wrmsrl(hwc->counter_base + idx, (u64)(-left) & x86_pmu.counter_mask); + perf_counter_update_userpage(counter); + return ret; } @@ -969,13 +971,6 @@ fixed_mode_idx(struct perf_counter *counter, struct hw_perf_counter *hwc) if (!x86_pmu.num_counters_fixed) return -1; - /* - * Quirk, IA32_FIXED_CTRs do not work on current Atom processors: - */ - if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && - boot_cpu_data.x86_model == 28) - return -1; - event = hwc->config & ARCH_PERFMON_EVENT_MASK; if (unlikely(event == x86_pmu.event_map(PERF_COUNT_HW_INSTRUCTIONS))) @@ -1041,6 +1036,8 @@ try_generic: x86_perf_counter_set_period(counter, hwc, idx); x86_pmu.enable(hwc, idx); + perf_counter_update_userpage(counter); + return 0; } @@ -1133,6 +1130,8 @@ static void x86_pmu_disable(struct perf_counter *counter) x86_perf_counter_update(counter, hwc, idx); cpuc->counters[idx] = NULL; clear_bit(idx, cpuc->used_mask); + + perf_counter_update_userpage(counter); } /* @@ -1428,8 +1427,6 @@ static int intel_pmu_init(void) */ x86_pmu.num_counters_fixed = max((int)edx.split.num_counters_fixed, 3); - rdmsrl(MSR_CORE_PERF_GLOBAL_CTRL, x86_pmu.intel_ctrl); - /* * Install the hw-cache-events table: */ @@ -1499,21 +1496,22 @@ void __init init_hw_perf_counters(void) pr_cont("%s PMU driver.\n", x86_pmu.name); if (x86_pmu.num_counters > X86_PMC_MAX_GENERIC) { - x86_pmu.num_counters = X86_PMC_MAX_GENERIC; WARN(1, KERN_ERR "hw perf counters %d > max(%d), clipping!", x86_pmu.num_counters, X86_PMC_MAX_GENERIC); + x86_pmu.num_counters = X86_PMC_MAX_GENERIC; } perf_counter_mask = (1 << x86_pmu.num_counters) - 1; perf_max_counters = x86_pmu.num_counters; if (x86_pmu.num_counters_fixed > X86_PMC_MAX_FIXED) { - x86_pmu.num_counters_fixed = X86_PMC_MAX_FIXED; WARN(1, KERN_ERR "hw perf counters fixed %d > max(%d), clipping!", x86_pmu.num_counters_fixed, X86_PMC_MAX_FIXED); + x86_pmu.num_counters_fixed = X86_PMC_MAX_FIXED; } perf_counter_mask |= ((1LL << x86_pmu.num_counters_fixed)-1) << X86_PMC_IDX_FIXED; + x86_pmu.intel_ctrl = perf_counter_mask; perf_counters_lapic_init(); register_die_notifier(&perf_counter_nmi_notifier); @@ -1563,6 +1561,7 @@ void callchain_store(struct perf_callchain_entry *entry, u64 ip) static DEFINE_PER_CPU(struct perf_callchain_entry, irq_entry); static DEFINE_PER_CPU(struct perf_callchain_entry, nmi_entry); +static DEFINE_PER_CPU(int, in_nmi_frame); static void @@ -1578,7 +1577,9 @@ static void backtrace_warning(void *data, char *msg) static int backtrace_stack(void *data, char *name) { - /* Process all stacks: */ + per_cpu(in_nmi_frame, smp_processor_id()) = + x86_is_stack_id(NMI_STACK, name); + return 0; } @@ -1586,6 +1587,9 @@ static void backtrace_address(void *data, unsigned long addr, int reliable) { struct perf_callchain_entry *entry = data; + if (per_cpu(in_nmi_frame, smp_processor_id())) + return; + if (reliable) callchain_store(entry, addr); } diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c index 5c481f6205bf..e60ed740d2b3 100644 --- a/arch/x86/kernel/cpu/perfctr-watchdog.c +++ b/arch/x86/kernel/cpu/perfctr-watchdog.c @@ -803,8 +803,3 @@ int __kprobes lapic_wd_event(unsigned nmi_hz) wd_ops->rearm(wd, nmi_hz); return 1; } - -int lapic_watchdog_ok(void) -{ - return wd_ops != NULL; -} diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index 95ea5fa7d444..c8405718a4c3 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -22,6 +22,7 @@ #include "dumpstack.h" int panic_on_unrecovered_nmi; +int panic_on_io_nmi; unsigned int code_bytes = 64; int kstack_depth_to_print = 3 * STACKSLOTS_PER_LINE; static int die_counter; diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c index d593cd1f58dc..bca5fba91c9e 100644 --- a/arch/x86/kernel/dumpstack_32.c +++ b/arch/x86/kernel/dumpstack_32.c @@ -19,6 +19,12 @@ #include "dumpstack.h" +/* Just a stub for now */ +int x86_is_stack_id(int id, char *name) +{ + return 0; +} + void dump_trace(struct task_struct *task, struct pt_regs *regs, unsigned long *stack, unsigned long bp, const struct stacktrace_ops *ops, void *data) diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c index d35db5993fd6..54b0a3276766 100644 --- a/arch/x86/kernel/dumpstack_64.c +++ b/arch/x86/kernel/dumpstack_64.c @@ -19,10 +19,8 @@ #include "dumpstack.h" -static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, - unsigned *usedp, char **idp) -{ - static char ids[][8] = { + +static char x86_stack_ids[][8] = { [DEBUG_STACK - 1] = "#DB", [NMI_STACK - 1] = "NMI", [DOUBLEFAULT_STACK - 1] = "#DF", @@ -33,6 +31,15 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, N_EXCEPTION_STACKS + DEBUG_STKSZ / EXCEPTION_STKSZ - 2] = "#DB[?]" #endif }; + +int x86_is_stack_id(int id, char *name) +{ + return x86_stack_ids[id - 1] == name; +} + +static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, + unsigned *usedp, char **idp) +{ unsigned k; /* @@ -61,7 +68,7 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, if (*usedp & (1U << k)) break; *usedp |= 1U << k; - *idp = ids[k]; + *idp = x86_stack_ids[k]; return (unsigned long *)end; } /* @@ -81,12 +88,13 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack, do { ++j; end -= EXCEPTION_STKSZ; - ids[j][4] = '1' + (j - N_EXCEPTION_STACKS); + x86_stack_ids[j][4] = '1' + + (j - N_EXCEPTION_STACKS); } while (stack < end - EXCEPTION_STKSZ); if (*usedp & (1U << j)) break; *usedp |= 1U << j; - *idp = ids[j]; + *idp = x86_stack_ids[j]; return (unsigned long *)end; } #endif diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 7271fa33d791..5cb5725b2bae 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -627,10 +627,9 @@ __init void e820_setup_gap(void) #ifdef CONFIG_X86_64 if (!found) { gapstart = (max_pfn << PAGE_SHIFT) + 1024*1024; - printk(KERN_ERR "PCI: Warning: Cannot find a gap in the 32bit " - "address range\n" - KERN_ERR "PCI: Unassigned devices with 32bit resource " - "registers may break!\n"); + printk(KERN_ERR + "PCI: Warning: Cannot find a gap in the 32bit address range\n" + "PCI: Unassigned devices with 32bit resource registers may break!\n"); } #endif @@ -1383,6 +1382,8 @@ static unsigned long ram_alignment(resource_size_t pos) return 32*1024*1024; } +#define MAX_RESOURCE_SIZE ((resource_size_t)-1) + void __init e820_reserve_resources_late(void) { int i; @@ -1400,17 +1401,19 @@ void __init e820_reserve_resources_late(void) * avoid stolen RAM: */ for (i = 0; i < e820.nr_map; i++) { - struct e820entry *entry = &e820_saved.map[i]; - resource_size_t start, end; + struct e820entry *entry = &e820.map[i]; + u64 start, end; if (entry->type != E820_RAM) continue; start = entry->addr + entry->size; - end = round_up(start, ram_alignment(start)); - if (start == end) + end = round_up(start, ram_alignment(start)) - 1; + if (end > MAX_RESOURCE_SIZE) + end = MAX_RESOURCE_SIZE; + if (start >= end) continue; - reserve_region_with_split(&iomem_resource, start, - end - 1, "RAM buffer"); + reserve_region_with_split(&iomem_resource, start, end, + "RAM buffer"); } } diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index a78ecad0c900..c664d515f613 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -200,7 +200,7 @@ static void kvm_leave_lazy_mmu(void) state->mode = paravirt_get_lazy_mode(); } -static void paravirt_ops_setup(void) +static void __init paravirt_ops_setup(void) { pv_info.name = "KVM"; pv_info.paravirt_enabled = 1; diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 47630479b067..1a041bcf506b 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -211,11 +211,11 @@ static __init int iommu_setup(char *p) #ifdef CONFIG_SWIOTLB if (!strncmp(p, "soft", 4)) swiotlb = 1; +#endif if (!strncmp(p, "pt", 2)) { iommu_pass_through = 1; return 1; } -#endif gart_parse_options(p); diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c index cfd9f9063896..d2e56b8f48e7 100644 --- a/arch/x86/kernel/pci-gart_64.c +++ b/arch/x86/kernel/pci-gart_64.c @@ -675,7 +675,7 @@ static __init int init_k8_gatt(struct agp_kern_info *info) nommu: /* Should not happen anymore */ printk(KERN_WARNING "PCI-DMA: More than 4GB of RAM and no IOMMU\n" - KERN_WARNING "falling back to iommu=soft.\n"); + "falling back to iommu=soft.\n"); return -1; } diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index be5ae80f897f..de2cab132844 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -289,6 +289,20 @@ void * __init extend_brk(size_t size, size_t align) return ret; } +#ifdef CONFIG_X86_64 +static void __init init_gbpages(void) +{ + if (direct_gbpages && cpu_has_gbpages) + printk(KERN_INFO "Using GB pages for direct mapping\n"); + else + direct_gbpages = 0; +} +#else +static inline void init_gbpages(void) +{ +} +#endif + static void __init reserve_brk(void) { if (_brk_end > _brk_start) @@ -871,6 +885,8 @@ void __init setup_arch(char **cmdline_p) reserve_brk(); + init_gbpages(); + /* max_pfn_mapped is updated here */ max_low_pfn_mapped = init_memory_mapping(0, max_low_pfn<<PAGE_SHIFT); max_pfn_mapped = max_low_pfn_mapped; diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 9c3f0823e6aa..29a3eef7cf4a 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -124,7 +124,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, } /* - * Remap allocator + * Large page remap allocator * * This allocator uses PMD page as unit. A PMD page is allocated for * each cpu and each is remapped into vmalloc area using PMD mapping. @@ -137,105 +137,185 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, * better than only using 4k mappings while still being NUMA friendly. */ #ifdef CONFIG_NEED_MULTIPLE_NODES -static size_t pcpur_size __initdata; -static void **pcpur_ptrs __initdata; +struct pcpul_ent { + unsigned int cpu; + void *ptr; +}; + +static size_t pcpul_size; +static struct pcpul_ent *pcpul_map; +static struct vm_struct pcpul_vm; -static struct page * __init pcpur_get_page(unsigned int cpu, int pageno) +static struct page * __init pcpul_get_page(unsigned int cpu, int pageno) { size_t off = (size_t)pageno << PAGE_SHIFT; - if (off >= pcpur_size) + if (off >= pcpul_size) return NULL; - return virt_to_page(pcpur_ptrs[cpu] + off); + return virt_to_page(pcpul_map[cpu].ptr + off); } -static ssize_t __init setup_pcpu_remap(size_t static_size) +static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen) { - static struct vm_struct vm; - size_t ptrs_size, dyn_size; + size_t map_size, dyn_size; unsigned int cpu; + int i, j; ssize_t ret; - /* - * If large page isn't supported, there's no benefit in doing - * this. Also, on non-NUMA, embedding is better. - * - * NOTE: disabled for now. - */ - if (true || !cpu_has_pse || !pcpu_need_numa()) + if (!chosen) { + size_t vm_size = VMALLOC_END - VMALLOC_START; + size_t tot_size = num_possible_cpus() * PMD_SIZE; + + /* on non-NUMA, embedding is better */ + if (!pcpu_need_numa()) + return -EINVAL; + + /* don't consume more than 20% of vmalloc area */ + if (tot_size > vm_size / 5) { + pr_info("PERCPU: too large chunk size %zuMB for " + "large page remap\n", tot_size >> 20); + return -EINVAL; + } + } + + /* need PSE */ + if (!cpu_has_pse) { + pr_warning("PERCPU: lpage allocator requires PSE\n"); return -EINVAL; + } /* * Currently supports only single page. Supporting multiple * pages won't be too difficult if it ever becomes necessary. */ - pcpur_size = PFN_ALIGN(static_size + PERCPU_MODULE_RESERVE + + pcpul_size = PFN_ALIGN(static_size + PERCPU_MODULE_RESERVE + PERCPU_DYNAMIC_RESERVE); - if (pcpur_size > PMD_SIZE) { + if (pcpul_size > PMD_SIZE) { pr_warning("PERCPU: static data is larger than large page, " "can't use large page\n"); return -EINVAL; } - dyn_size = pcpur_size - static_size - PERCPU_FIRST_CHUNK_RESERVE; + dyn_size = pcpul_size - static_size - PERCPU_FIRST_CHUNK_RESERVE; /* allocate pointer array and alloc large pages */ - ptrs_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpur_ptrs[0])); - pcpur_ptrs = alloc_bootmem(ptrs_size); + map_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpul_map[0])); + pcpul_map = alloc_bootmem(map_size); for_each_possible_cpu(cpu) { - pcpur_ptrs[cpu] = pcpu_alloc_bootmem(cpu, PMD_SIZE, PMD_SIZE); - if (!pcpur_ptrs[cpu]) + pcpul_map[cpu].cpu = cpu; + pcpul_map[cpu].ptr = pcpu_alloc_bootmem(cpu, PMD_SIZE, + PMD_SIZE); + if (!pcpul_map[cpu].ptr) { + pr_warning("PERCPU: failed to allocate large page " + "for cpu%u\n", cpu); goto enomem; + } /* - * Only use pcpur_size bytes and give back the rest. + * Only use pcpul_size bytes and give back the rest. * * Ingo: The 2MB up-rounding bootmem is needed to make * sure the partial 2MB page is still fully RAM - it's * not well-specified to have a PAT-incompatible area * (unmapped RAM, device memory, etc.) in that hole. */ - free_bootmem(__pa(pcpur_ptrs[cpu] + pcpur_size), - PMD_SIZE - pcpur_size); + free_bootmem(__pa(pcpul_map[cpu].ptr + pcpul_size), + PMD_SIZE - pcpul_size); - memcpy(pcpur_ptrs[cpu], __per_cpu_load, static_size); + memcpy(pcpul_map[cpu].ptr, __per_cpu_load, static_size); } /* allocate address and map */ - vm.flags = VM_ALLOC; - vm.size = num_possible_cpus() * PMD_SIZE; - vm_area_register_early(&vm, PMD_SIZE); + pcpul_vm.flags = VM_ALLOC; + pcpul_vm.size = num_possible_cpus() * PMD_SIZE; + vm_area_register_early(&pcpul_vm, PMD_SIZE); for_each_possible_cpu(cpu) { - pmd_t *pmd; + pmd_t *pmd, pmd_v; - pmd = populate_extra_pmd((unsigned long)vm.addr - + cpu * PMD_SIZE); - set_pmd(pmd, pfn_pmd(page_to_pfn(virt_to_page(pcpur_ptrs[cpu])), - PAGE_KERNEL_LARGE)); + pmd = populate_extra_pmd((unsigned long)pcpul_vm.addr + + cpu * PMD_SIZE); + pmd_v = pfn_pmd(page_to_pfn(virt_to_page(pcpul_map[cpu].ptr)), + PAGE_KERNEL_LARGE); + set_pmd(pmd, pmd_v); } /* we're ready, commit */ pr_info("PERCPU: Remapped at %p with large pages, static data " - "%zu bytes\n", vm.addr, static_size); + "%zu bytes\n", pcpul_vm.addr, static_size); - ret = pcpu_setup_first_chunk(pcpur_get_page, static_size, + ret = pcpu_setup_first_chunk(pcpul_get_page, static_size, PERCPU_FIRST_CHUNK_RESERVE, dyn_size, - PMD_SIZE, vm.addr, NULL); - goto out_free_ar; + PMD_SIZE, pcpul_vm.addr, NULL); + + /* sort pcpul_map array for pcpu_lpage_remapped() */ + for (i = 0; i < num_possible_cpus() - 1; i++) + for (j = i + 1; j < num_possible_cpus(); j++) + if (pcpul_map[i].ptr > pcpul_map[j].ptr) { + struct pcpul_ent tmp = pcpul_map[i]; + pcpul_map[i] = pcpul_map[j]; + pcpul_map[j] = tmp; + } + + return ret; enomem: for_each_possible_cpu(cpu) - if (pcpur_ptrs[cpu]) - free_bootmem(__pa(pcpur_ptrs[cpu]), PMD_SIZE); - ret = -ENOMEM; -out_free_ar: - free_bootmem(__pa(pcpur_ptrs), ptrs_size); - return ret; + if (pcpul_map[cpu].ptr) + free_bootmem(__pa(pcpul_map[cpu].ptr), pcpul_size); + free_bootmem(__pa(pcpul_map), map_size); + return -ENOMEM; +} + +/** + * pcpu_lpage_remapped - determine whether a kaddr is in pcpul recycled area + * @kaddr: the kernel address in question + * + * Determine whether @kaddr falls in the pcpul recycled area. This is + * used by pageattr to detect VM aliases and break up the pcpu PMD + * mapping such that the same physical page is not mapped under + * different attributes. + * + * The recycled area is always at the tail of a partially used PMD + * page. + * + * RETURNS: + * Address of corresponding remapped pcpu address if match is found; + * otherwise, NULL. + */ +void *pcpu_lpage_remapped(void *kaddr) +{ + void *pmd_addr = (void *)((unsigned long)kaddr & PMD_MASK); + unsigned long offset = (unsigned long)kaddr & ~PMD_MASK; + int left = 0, right = num_possible_cpus() - 1; + int pos; + + /* pcpul in use at all? */ + if (!pcpul_map) + return NULL; + + /* okay, perform binary search */ + while (left <= right) { + pos = (left + right) / 2; + + if (pcpul_map[pos].ptr < pmd_addr) + left = pos + 1; + else if (pcpul_map[pos].ptr > pmd_addr) + right = pos - 1; + else { + /* it shouldn't be in the area for the first chunk */ + WARN_ON(offset < pcpul_size); + + return pcpul_vm.addr + + pcpul_map[pos].cpu * PMD_SIZE + offset; + } + } + + return NULL; } #else -static ssize_t __init setup_pcpu_remap(size_t static_size) +static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen) { return -EINVAL; } @@ -249,7 +329,7 @@ static ssize_t __init setup_pcpu_remap(size_t static_size) * mapping so that it can use PMD mapping without additional TLB * pressure. */ -static ssize_t __init setup_pcpu_embed(size_t static_size) +static ssize_t __init setup_pcpu_embed(size_t static_size, bool chosen) { size_t reserve = PERCPU_MODULE_RESERVE + PERCPU_DYNAMIC_RESERVE; @@ -258,7 +338,7 @@ static ssize_t __init setup_pcpu_embed(size_t static_size) * this. Also, embedding allocation doesn't play well with * NUMA. */ - if (!cpu_has_pse || pcpu_need_numa()) + if (!chosen && (!cpu_has_pse || pcpu_need_numa())) return -EINVAL; return pcpu_embed_first_chunk(static_size, PERCPU_FIRST_CHUNK_RESERVE, @@ -308,8 +388,11 @@ static ssize_t __init setup_pcpu_4k(size_t static_size) void *ptr; ptr = pcpu_alloc_bootmem(cpu, PAGE_SIZE, PAGE_SIZE); - if (!ptr) + if (!ptr) { + pr_warning("PERCPU: failed to allocate " + "4k page for cpu%u\n", cpu); goto enomem; + } memcpy(ptr, __per_cpu_load + i * PAGE_SIZE, PAGE_SIZE); pcpu4k_pages[j++] = virt_to_page(ptr); @@ -333,6 +416,16 @@ out_free_ar: return ret; } +/* for explicit first chunk allocator selection */ +static char pcpu_chosen_alloc[16] __initdata; + +static int __init percpu_alloc_setup(char *str) +{ + strncpy(pcpu_chosen_alloc, str, sizeof(pcpu_chosen_alloc) - 1); + return 0; +} +early_param("percpu_alloc", percpu_alloc_setup); + static inline void setup_percpu_segment(int cpu) { #ifdef CONFIG_X86_32 @@ -346,11 +439,6 @@ static inline void setup_percpu_segment(int cpu) #endif } -/* - * Great future plan: - * Declare PDA itself and support (irqstack,tss,pgd) as per cpu data. - * Always point %gs to its beginning - */ void __init setup_per_cpu_areas(void) { size_t static_size = __per_cpu_end - __per_cpu_start; @@ -367,9 +455,26 @@ void __init setup_per_cpu_areas(void) * of large page mappings. Please read comments on top of * each allocator for details. */ - ret = setup_pcpu_remap(static_size); - if (ret < 0) - ret = setup_pcpu_embed(static_size); + ret = -EINVAL; + if (strlen(pcpu_chosen_alloc)) { + if (strcmp(pcpu_chosen_alloc, "4k")) { + if (!strcmp(pcpu_chosen_alloc, "lpage")) + ret = setup_pcpu_lpage(static_size, true); + else if (!strcmp(pcpu_chosen_alloc, "embed")) + ret = setup_pcpu_embed(static_size, true); + else + pr_warning("PERCPU: unknown allocator %s " + "specified\n", pcpu_chosen_alloc); + if (ret < 0) + pr_warning("PERCPU: %s allocator failed (%zd), " + "falling back to 4k\n", + pcpu_chosen_alloc, ret); + } + } else { + ret = setup_pcpu_lpage(static_size, false); + if (ret < 0) + ret = setup_pcpu_embed(static_size, false); + } if (ret < 0) ret = setup_pcpu_4k(static_size); if (ret < 0) diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c index 124d40c575df..8ccabb8a2f6a 100644 --- a/arch/x86/kernel/tlb_uv.c +++ b/arch/x86/kernel/tlb_uv.c @@ -711,7 +711,6 @@ uv_activation_descriptor_init(int node, int pnode) unsigned long pa; unsigned long m; unsigned long n; - unsigned long mmr_image; struct bau_desc *adp; struct bau_desc *ad2; @@ -727,12 +726,8 @@ uv_activation_descriptor_init(int node, int pnode) n = pa >> uv_nshift; m = pa & uv_mmask; - mmr_image = uv_read_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE); - if (mmr_image) { - uv_write_global_mmr64(pnode, (unsigned long) - UVH_LB_BAU_SB_DESCRIPTOR_BASE, - (n << UV_DESC_BASE_PNODE_SHIFT | m)); - } + uv_write_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE, + (n << UV_DESC_BASE_PNODE_SHIFT | m)); /* * initializing all 8 (UV_ITEMS_PER_DESCRIPTOR) descriptors for each diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index a0f48f5671c0..5204332f475d 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -346,6 +346,9 @@ io_check_error(unsigned char reason, struct pt_regs *regs) printk(KERN_EMERG "NMI: IOCK error (debug interrupt?)\n"); show_registers(regs); + if (panic_on_io_nmi) + panic("NMI IOCK error: Not continuing"); + /* Re-enable the IOCK line, wait for a few seconds */ reason = (reason & 0xf) | 8; outb(reason, 0x61); diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 5c3d6e81a7dc..7030b5f911bf 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2157,7 +2157,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level) else /* 32 bits PSE 4MB page */ context->rsvd_bits_mask[1][1] = rsvd_bits(13, 21); - context->rsvd_bits_mask[1][0] = ~0ull; + context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0]; break; case PT32E_ROOT_LEVEL: context->rsvd_bits_mask[0][2] = @@ -2170,7 +2170,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level) context->rsvd_bits_mask[1][1] = exb_bit_rsvd | rsvd_bits(maxphyaddr, 62) | rsvd_bits(13, 20); /* large page */ - context->rsvd_bits_mask[1][0] = ~0ull; + context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0]; break; case PT64_ROOT_LEVEL: context->rsvd_bits_mask[0][3] = exb_bit_rsvd | @@ -2186,7 +2186,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int level) context->rsvd_bits_mask[1][1] = exb_bit_rsvd | rsvd_bits(maxphyaddr, 51) | rsvd_bits(13, 20); /* large page */ - context->rsvd_bits_mask[1][0] = ~0ull; + context->rsvd_bits_mask[1][0] = context->rsvd_bits_mask[1][0]; break; } } diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 258e4591e1ca..67785f635399 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -281,7 +281,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr, { unsigned access = gw->pt_access; struct kvm_mmu_page *shadow_page; - u64 spte, *sptep; + u64 spte, *sptep = NULL; int direct; gfn_t table_gfn; int r; diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index e770bf349ec4..356a0ce85c68 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3012,6 +3012,12 @@ static int handle_vmcall(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return 1; } +static int handle_vmx_insn(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +{ + kvm_queue_exception(vcpu, UD_VECTOR); + return 1; +} + static int handle_invlpg(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION); @@ -3198,6 +3204,15 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu, [EXIT_REASON_HLT] = handle_halt, [EXIT_REASON_INVLPG] = handle_invlpg, [EXIT_REASON_VMCALL] = handle_vmcall, + [EXIT_REASON_VMCLEAR] = handle_vmx_insn, + [EXIT_REASON_VMLAUNCH] = handle_vmx_insn, + [EXIT_REASON_VMPTRLD] = handle_vmx_insn, + [EXIT_REASON_VMPTRST] = handle_vmx_insn, + [EXIT_REASON_VMREAD] = handle_vmx_insn, + [EXIT_REASON_VMRESUME] = handle_vmx_insn, + [EXIT_REASON_VMWRITE] = handle_vmx_insn, + [EXIT_REASON_VMOFF] = handle_vmx_insn, + [EXIT_REASON_VMON] = handle_vmx_insn, [EXIT_REASON_TPR_BELOW_THRESHOLD] = handle_tpr_below_threshold, [EXIT_REASON_APIC_ACCESS] = handle_apic_access, [EXIT_REASON_WBINVD] = handle_wbinvd, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 249540f98513..fe5474aec41a 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -898,6 +898,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case MSR_VM_HSAVE_PA: case MSR_P6_EVNTSEL0: case MSR_P6_EVNTSEL1: + case MSR_K7_EVNTSEL0: data = 0; break; case MSR_MTRRcap: diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index c1b6c232e02b..616de4628d60 100644 --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -1361,7 +1361,7 @@ static inline int writeback(struct x86_emulate_ctxt *ctxt, return 0; } -void toggle_interruptibility(struct x86_emulate_ctxt *ctxt, u32 mask) +static void toggle_interruptibility(struct x86_emulate_ctxt *ctxt, u32 mask) { u32 int_shadow = kvm_x86_ops->get_interrupt_shadow(ctxt->vcpu, mask); /* diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index f9d35632666b..07c31899c9c2 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -10,6 +10,7 @@ lib-y += usercopy_$(BITS).o getuser.o putuser.o lib-y += memcpy_$(BITS).o ifeq ($(CONFIG_X86_32),y) + obj-y += atomic64_32.o lib-y += checksum_32.o lib-y += strstr_32.o lib-y += semaphore_32.o string_32.o diff --git a/arch/x86/lib/atomic64_32.c b/arch/x86/lib/atomic64_32.c new file mode 100644 index 000000000000..824fa0be55a3 --- /dev/null +++ b/arch/x86/lib/atomic64_32.c @@ -0,0 +1,230 @@ +#include <linux/compiler.h> +#include <linux/module.h> +#include <linux/types.h> + +#include <asm/processor.h> +#include <asm/cmpxchg.h> +#include <asm/atomic.h> + +static noinline u64 cmpxchg8b(u64 *ptr, u64 old, u64 new) +{ + u32 low = new; + u32 high = new >> 32; + + asm volatile( + LOCK_PREFIX "cmpxchg8b %1\n" + : "+A" (old), "+m" (*ptr) + : "b" (low), "c" (high) + ); + return old; +} + +u64 atomic64_cmpxchg(atomic64_t *ptr, u64 old_val, u64 new_val) +{ + return cmpxchg8b(&ptr->counter, old_val, new_val); +} +EXPORT_SYMBOL(atomic64_cmpxchg); + +/** + * atomic64_xchg - xchg atomic64 variable + * @ptr: pointer to type atomic64_t + * @new_val: value to assign + * + * Atomically xchgs the value of @ptr to @new_val and returns + * the old value. + */ +u64 atomic64_xchg(atomic64_t *ptr, u64 new_val) +{ + /* + * Try first with a (possibly incorrect) assumption about + * what we have there. We'll do two loops most likely, + * but we'll get an ownership MESI transaction straight away + * instead of a read transaction followed by a + * flush-for-ownership transaction: + */ + u64 old_val, real_val = 0; + + do { + old_val = real_val; + + real_val = atomic64_cmpxchg(ptr, old_val, new_val); + + } while (real_val != old_val); + + return old_val; +} +EXPORT_SYMBOL(atomic64_xchg); + +/** + * atomic64_set - set atomic64 variable + * @ptr: pointer to type atomic64_t + * @new_val: value to assign + * + * Atomically sets the value of @ptr to @new_val. + */ +void atomic64_set(atomic64_t *ptr, u64 new_val) +{ + atomic64_xchg(ptr, new_val); +} +EXPORT_SYMBOL(atomic64_set); + +/** +EXPORT_SYMBOL(atomic64_read); + * atomic64_add_return - add and return + * @delta: integer value to add + * @ptr: pointer to type atomic64_t + * + * Atomically adds @delta to @ptr and returns @delta + *@ptr + */ +noinline u64 atomic64_add_return(u64 delta, atomic64_t *ptr) +{ + /* + * Try first with a (possibly incorrect) assumption about + * what we have there. We'll do two loops most likely, + * but we'll get an ownership MESI transaction straight away + * instead of a read transaction followed by a + * flush-for-ownership transaction: + */ + u64 old_val, new_val, real_val = 0; + + do { + old_val = real_val; + new_val = old_val + delta; + + real_val = atomic64_cmpxchg(ptr, old_val, new_val); + + } while (real_val != old_val); + + return new_val; +} +EXPORT_SYMBOL(atomic64_add_return); + +u64 atomic64_sub_return(u64 delta, atomic64_t *ptr) +{ + return atomic64_add_return(-delta, ptr); +} +EXPORT_SYMBOL(atomic64_sub_return); + +u64 atomic64_inc_return(atomic64_t *ptr) +{ + return atomic64_add_return(1, ptr); +} +EXPORT_SYMBOL(atomic64_inc_return); + +u64 atomic64_dec_return(atomic64_t *ptr) +{ + return atomic64_sub_return(1, ptr); +} +EXPORT_SYMBOL(atomic64_dec_return); + +/** + * atomic64_add - add integer to atomic64 variable + * @delta: integer value to add + * @ptr: pointer to type atomic64_t + * + * Atomically adds @delta to @ptr. + */ +void atomic64_add(u64 delta, atomic64_t *ptr) +{ + atomic64_add_return(delta, ptr); +} +EXPORT_SYMBOL(atomic64_add); + +/** + * atomic64_sub - subtract the atomic64 variable + * @delta: integer value to subtract + * @ptr: pointer to type atomic64_t + * + * Atomically subtracts @delta from @ptr. + */ +void atomic64_sub(u64 delta, atomic64_t *ptr) +{ + atomic64_add(-delta, ptr); +} +EXPORT_SYMBOL(atomic64_sub); + +/** + * atomic64_sub_and_test - subtract value from variable and test result + * @delta: integer value to subtract + * @ptr: pointer to type atomic64_t + * + * Atomically subtracts @delta from @ptr and returns + * true if the result is zero, or false for all + * other cases. + */ +int atomic64_sub_and_test(u64 delta, atomic64_t *ptr) +{ + u64 new_val = atomic64_sub_return(delta, ptr); + + return new_val == 0; +} +EXPORT_SYMBOL(atomic64_sub_and_test); + +/** + * atomic64_inc - increment atomic64 variable + * @ptr: pointer to type atomic64_t + * + * Atomically increments @ptr by 1. + */ +void atomic64_inc(atomic64_t *ptr) +{ + atomic64_add(1, ptr); +} +EXPORT_SYMBOL(atomic64_inc); + +/** + * atomic64_dec - decrement atomic64 variable + * @ptr: pointer to type atomic64_t + * + * Atomically decrements @ptr by 1. + */ +void atomic64_dec(atomic64_t *ptr) +{ + atomic64_sub(1, ptr); +} +EXPORT_SYMBOL(atomic64_dec); + +/** + * atomic64_dec_and_test - decrement and test + * @ptr: pointer to type atomic64_t + * + * Atomically decrements @ptr by 1 and + * returns true if the result is 0, or false for all other + * cases. + */ +int atomic64_dec_and_test(atomic64_t *ptr) +{ + return atomic64_sub_and_test(1, ptr); +} +EXPORT_SYMBOL(atomic64_dec_and_test); + +/** + * atomic64_inc_and_test - increment and test + * @ptr: pointer to type atomic64_t + * + * Atomically increments @ptr by 1 + * and returns true if the result is zero, or false for all + * other cases. + */ +int atomic64_inc_and_test(atomic64_t *ptr) +{ + return atomic64_sub_and_test(-1, ptr); +} +EXPORT_SYMBOL(atomic64_inc_and_test); + +/** + * atomic64_add_negative - add and test if negative + * @delta: integer value to add + * @ptr: pointer to type atomic64_t + * + * Atomically adds @delta to @ptr and returns true + * if the result is negative, or false when + * result is greater than or equal to zero. + */ +int atomic64_add_negative(u64 delta, atomic64_t *ptr) +{ + s64 new_val = atomic64_add_return(delta, ptr); + + return new_val < 0; +} +EXPORT_SYMBOL(atomic64_add_negative); diff --git a/arch/x86/lib/clear_page_64.S b/arch/x86/lib/clear_page_64.S index 9a10a78bb4a4..ebeafcce04a9 100644 --- a/arch/x86/lib/clear_page_64.S +++ b/arch/x86/lib/clear_page_64.S @@ -5,15 +5,14 @@ * Zero a page. * rdi page */ - ALIGN -clear_page_c: +ENTRY(clear_page_c) CFI_STARTPROC movl $4096/8,%ecx xorl %eax,%eax rep stosq ret CFI_ENDPROC -ENDPROC(clear_page) +ENDPROC(clear_page_c) ENTRY(clear_page) CFI_STARTPROC diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S index f118c110af32..6ba0f7bb85ea 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S @@ -75,6 +75,7 @@ ENTRY(copy_to_user) jae bad_to_user ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string CFI_ENDPROC +ENDPROC(copy_to_user) /* Standard copy_from_user with segment limit checking */ ENTRY(copy_from_user) diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c index f4568605d7d5..ff485d361182 100644 --- a/arch/x86/lib/delay.c +++ b/arch/x86/lib/delay.c @@ -55,8 +55,10 @@ static void delay_tsc(unsigned long loops) preempt_disable(); cpu = smp_processor_id(); + rdtsc_barrier(); rdtscl(bclock); for (;;) { + rdtsc_barrier(); rdtscl(now); if ((now - bclock) >= loops) break; @@ -78,6 +80,7 @@ static void delay_tsc(unsigned long loops) if (unlikely(cpu != smp_processor_id())) { loops -= (now - bclock); cpu = smp_processor_id(); + rdtsc_barrier(); rdtscl(bclock); } } diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c index 7c8ca91bb9ec..1f118d462acc 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c @@ -751,7 +751,7 @@ survive: if (retval == -ENOMEM && is_global_init(current)) { up_read(¤t->mm->mmap_sem); - congestion_wait(WRITE, HZ/50); + congestion_wait(BLK_RW_ASYNC, HZ/50); goto survive; } diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 78a5fff857be..85307cc6e45f 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -426,10 +426,11 @@ static noinline int vmalloc_fault(unsigned long address) } static const char errata93_warning[] = -KERN_ERR "******* Your BIOS seems to not contain a fix for K8 errata #93\n" -KERN_ERR "******* Working around it, but it may cause SEGVs or burn power.\n" -KERN_ERR "******* Please consider a BIOS update.\n" -KERN_ERR "******* Disabling USB legacy in the BIOS may also help.\n"; +KERN_ERR +"******* Your BIOS seems to not contain a fix for K8 errata #93\n" +"******* Working around it, but it may cause SEGVs or burn power.\n" +"******* Please consider a BIOS update.\n" +"******* Disabling USB legacy in the BIOS may also help.\n"; /* * No vm86 mode in 64-bit mode: diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index f53b57e4086f..0607119cef94 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -12,6 +12,7 @@ #include <asm/system.h> #include <asm/tlbflush.h> #include <asm/tlb.h> +#include <asm/proto.h> DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -177,20 +178,6 @@ static int __meminit save_mr(struct map_range *mr, int nr_range, return nr_range; } -#ifdef CONFIG_X86_64 -static void __init init_gbpages(void) -{ - if (direct_gbpages && cpu_has_gbpages) - printk(KERN_INFO "Using GB pages for direct mapping\n"); - else - direct_gbpages = 0; -} -#else -static inline void init_gbpages(void) -{ -} -#endif - /* * Setup the direct mapping of the physical memory at PAGE_OFFSET. * This runs before bootmem is initialized and gets pages directly from @@ -210,9 +197,6 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, printk(KERN_INFO "init_memory_mapping: %016lx-%016lx\n", start, end); - if (!after_bootmem) - init_gbpages(); - #if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KMEMCHECK) /* * For CONFIG_DEBUG_PAGEALLOC, identity mapping will use small pages. diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index c4378f4fd4a5..6176fe8f29e0 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -598,6 +598,15 @@ void __init paging_init(void) sparse_memory_present_with_active_regions(MAX_NUMNODES); sparse_init(); + + /* + * clear the default setting with node 0 + * note: don't use nodes_clear here, that is really clearing when + * numa support is not compiled in, and later node_set_state + * will not set it back. + */ + node_clear_state(0, N_NORMAL_MEMORY); + free_area_init_nodes(max_zone_pfns); } diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 3cfe9ced8a4c..1b734d7a8966 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -11,6 +11,7 @@ #include <linux/interrupt.h> #include <linux/seq_file.h> #include <linux/debugfs.h> +#include <linux/pfn.h> #include <asm/e820.h> #include <asm/processor.h> @@ -681,8 +682,9 @@ static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias); static int cpa_process_alias(struct cpa_data *cpa) { struct cpa_data alias_cpa; - int ret = 0; - unsigned long temp_cpa_vaddr, vaddr; + unsigned long laddr = (unsigned long)__va(cpa->pfn << PAGE_SHIFT); + unsigned long vaddr, remapped; + int ret; if (cpa->pfn >= max_pfn_mapped) return 0; @@ -706,42 +708,55 @@ static int cpa_process_alias(struct cpa_data *cpa) PAGE_OFFSET + (max_pfn_mapped << PAGE_SHIFT)))) { alias_cpa = *cpa; - temp_cpa_vaddr = (unsigned long) __va(cpa->pfn << PAGE_SHIFT); - alias_cpa.vaddr = &temp_cpa_vaddr; + alias_cpa.vaddr = &laddr; alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY); - ret = __change_page_attr_set_clr(&alias_cpa, 0); + if (ret) + return ret; } #ifdef CONFIG_X86_64 - if (ret) - return ret; /* - * No need to redo, when the primary call touched the high - * mapping already: - */ - if (within(vaddr, (unsigned long) _text, _brk_end)) - return 0; - - /* - * If the physical address is inside the kernel map, we need + * If the primary call didn't touch the high mapping already + * and the physical address is inside the kernel map, we need * to touch the high mapped kernel as well: */ - if (!within(cpa->pfn, highmap_start_pfn(), highmap_end_pfn())) - return 0; + if (!within(vaddr, (unsigned long)_text, _brk_end) && + within(cpa->pfn, highmap_start_pfn(), highmap_end_pfn())) { + unsigned long temp_cpa_vaddr = (cpa->pfn << PAGE_SHIFT) + + __START_KERNEL_map - phys_base; + alias_cpa = *cpa; + alias_cpa.vaddr = &temp_cpa_vaddr; + alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY); - alias_cpa = *cpa; - temp_cpa_vaddr = (cpa->pfn << PAGE_SHIFT) + __START_KERNEL_map - phys_base; - alias_cpa.vaddr = &temp_cpa_vaddr; - alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY); + /* + * The high mapping range is imprecise, so ignore the + * return value. + */ + __change_page_attr_set_clr(&alias_cpa, 0); + } +#endif /* - * The high mapping range is imprecise, so ignore the return value. + * If the PMD page was partially used for per-cpu remapping, + * the recycled area needs to be split and modified. Because + * the area is always proper subset of a PMD page + * cpa->numpages is guaranteed to be 1 for these areas, so + * there's no need to loop over and check for further remaps. */ - __change_page_attr_set_clr(&alias_cpa, 0); -#endif - return ret; + remapped = (unsigned long)pcpu_lpage_remapped((void *)laddr); + if (remapped) { + WARN_ON(cpa->numpages > 1); + alias_cpa = *cpa; + alias_cpa.vaddr = &remapped; + alias_cpa.flags &= ~(CPA_PAGES_ARRAY | CPA_ARRAY); + ret = __change_page_attr_set_clr(&alias_cpa, 0); + if (ret) + return ret; + } + + return 0; } static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias) diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index b07dd8d0b321..89b9a5cd63da 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -390,7 +390,7 @@ static int __init p4_init(char **cpu_type) static int force_arch_perfmon; static int force_cpu_type(const char *str, struct kernel_param *kp) { - if (!strcmp(str, "archperfmon")) { + if (!strcmp(str, "arch_perfmon")) { force_arch_perfmon = 1; printk(KERN_INFO "oprofile: forcing architectural perfmon\n"); } diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index b26626dc517c..1014eb4bfc37 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -68,6 +68,10 @@ setup_resource(struct acpi_resource *acpi_res, void *data) unsigned long flags; struct resource *root; int max_root_bus_resources = PCI_BUS_NUM_RESOURCES; + u64 start, end; + + if (bus_has_transparent_bridge(info->bus)) + max_root_bus_resources -= 3; status = resource_to_addr(acpi_res, &addr); if (!ACPI_SUCCESS(status)) @@ -84,25 +88,24 @@ setup_resource(struct acpi_resource *acpi_res, void *data) } else return AE_OK; - res = &info->res[info->res_num]; - res->name = info->name; - res->flags = flags; - res->start = addr.minimum + addr.translation_offset; - res->end = res->start + addr.address_length - 1; - res->child = NULL; - - if (bus_has_transparent_bridge(info->bus)) - max_root_bus_resources -= 3; + start = addr.minimum + addr.translation_offset; + end = start + addr.address_length - 1; if (info->res_num >= max_root_bus_resources) { printk(KERN_WARNING "PCI: Failed to allocate 0x%lx-0x%lx " "from %s for %s due to _CRS returning more than " - "%d resource descriptors\n", (unsigned long) res->start, - (unsigned long) res->end, root->name, info->name, + "%d resource descriptors\n", (unsigned long) start, + (unsigned long) end, root->name, info->name, max_root_bus_resources); - info->res_num++; return AE_OK; } + res = &info->res[info->res_num]; + res->name = info->name; + res->flags = flags; + res->start = start; + res->end = end; + res->child = NULL; + if (insert_resource(root, res)) { printk(KERN_ERR "PCI: Failed to allocate 0x%lx-0x%lx " "from %s for %s\n", (unsigned long) res->start, @@ -115,23 +118,6 @@ setup_resource(struct acpi_resource *acpi_res, void *data) } static void -adjust_transparent_bridge_resources(struct pci_bus *bus) -{ - struct pci_dev *dev; - - list_for_each_entry(dev, &bus->devices, bus_list) { - int i; - u16 class = dev->class >> 8; - - if (class == PCI_CLASS_BRIDGE_PCI && dev->transparent) { - for(i = 3; i < PCI_BUS_NUM_RESOURCES; i++) - dev->subordinate->resource[i] = - dev->bus->resource[i - 3]; - } - } -} - -static void get_current_resources(struct acpi_device *device, int busnum, int domain, struct pci_bus *bus) { @@ -158,8 +144,6 @@ get_current_resources(struct acpi_device *device, int busnum, info.res_num = 0; acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource, &info); - if (info.res_num) - adjust_transparent_bridge_resources(bus); return; @@ -222,8 +206,15 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do */ memcpy(bus->sysdata, sd, sizeof(*sd)); kfree(sd); - } else - bus = pci_scan_bus_parented(NULL, busnum, &pci_root_ops, sd); + } else { + bus = pci_create_bus(NULL, busnum, &pci_root_ops, sd); + if (bus) { + if (pci_probe & PCI_USE__CRS) + get_current_resources(device, busnum, domain, + bus); + bus->subordinate = pci_scan_child_bus(bus); + } + } if (!bus) kfree(sd); @@ -238,8 +229,6 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do #endif } - if (bus && (pci_probe & PCI_USE__CRS)) - get_current_resources(device, busnum, domain, bus); return bus; } diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index f893d6a6e803..3ffa10df20b9 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -100,8 +100,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b) int j; struct pci_root_info *info; - /* don't go for it if _CRS is used */ - if (pci_probe & PCI_USE__CRS) + /* don't go for it if _CRS is used already */ + if (b->resource[0] != &ioport_resource || + b->resource[1] != &iomem_resource) return; /* if only one root bus, don't need to anything */ @@ -116,6 +117,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b) if (i == pci_root_num) return; + printk(KERN_DEBUG "PCI: peer root bus %02x res updated from pci conf\n", + b->number); + info = &pci_root_info[i]; for (j = 0; j < info->res_num; j++) { struct resource *res; diff --git a/arch/x86/power/Makefile b/arch/x86/power/Makefile index de2abbd07544..a6a198c33623 100644 --- a/arch/x86/power/Makefile +++ b/arch/x86/power/Makefile @@ -1,7 +1,7 @@ # __restore_processor_state() restores %gs after S3 resume and so should not # itself be stack-protected nostackp := $(call cc-option, -fno-stack-protector) -CFLAGS_cpu_$(BITS).o := $(nostackp) +CFLAGS_cpu.o := $(nostackp) obj-$(CONFIG_PM_SLEEP) += cpu.o obj-$(CONFIG_HIBERNATION) += hibernate_$(BITS).o hibernate_asm_$(BITS).o diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index d277ef1eea51..b3d20b9cac63 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -244,7 +244,7 @@ static void __restore_processor_state(struct saved_context *ctxt) do_fpu_end(); mtrr_ap_init(); -#ifdef CONFIG_X86_32 +#ifdef CONFIG_X86_OLD_MCE mcheck_init(&boot_cpu_data); #endif } diff --git a/arch/xtensa/include/asm/thread_info.h b/arch/xtensa/include/asm/thread_info.h index 0f4fe1faf9ba..13165641cc51 100644 --- a/arch/xtensa/include/asm/thread_info.h +++ b/arch/xtensa/include/asm/thread_info.h @@ -80,8 +80,6 @@ struct thread_info { /* * macros/functions for gaining access to the thread information structure - * - * preempt_count needs to be 1 initially, until the scheduler is functional. */ #ifndef __ASSEMBLY__ @@ -92,7 +90,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ - .preempt_count = 1, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ .restart_block = { \ .fn = do_no_restart_syscall, \ diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index ba9ab9349782..e64efac3b9db 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -354,10 +354,10 @@ void show_regs(struct pt_regs * regs) for (i = 0; i < 16; i++) { if ((i % 8) == 0) - printk ("\n" KERN_INFO "a%02d: ", i); - printk("%08lx ", regs->areg[i]); + printk(KERN_INFO "a%02d:", i); + printk(KERN_CONT " %08lx", regs->areg[i]); } - printk("\n"); + printk(KERN_CONT "\n"); printk("pc: %08lx, ps: %08lx, depc: %08lx, excvaddr: %08lx\n", regs->pc, regs->ps, regs->depc, regs->excvaddr); |