diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-01 21:22:54 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-01 21:22:54 +0300 |
| commit | d7931d9f7ab9de9158c6905caae979999134ad4d (patch) | |
| tree | 3903d96bfea61a4c66b11f95535928b4cb991327 /arch/arm | |
| parent | fb3704663058ebb8ec05236f9c984b702550bac5 (diff) | |
| parent | da43243e765908d2ce6d22b2be995edf3218457d (diff) | |
| download | linux-d7931d9f7ab9de9158c6905caae979999134ad4d.tar.xz | |
Merge branch 'for-rmk' of git://git.marvell.com/orion into devel-stable
Diffstat (limited to 'arch/arm')
38 files changed, 4355 insertions, 109 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 455284edda25..62152ae34758 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -433,6 +433,17 @@ config ARCH_L7200 If you have any questions or comments about the Linux kernel port to this board, send e-mail to <sjhill@cotw.com>. +config ARCH_DOVE + bool "Marvell Dove" + select PCI + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select PLAT_ORION + help + Support for the Marvell Dove SoC 88AP510 + config ARCH_KIRKWOOD bool "Marvell Kirkwood" select CPU_FEROCEON @@ -747,6 +758,8 @@ source "arch/arm/mach-orion5x/Kconfig" source "arch/arm/mach-kirkwood/Kconfig" +source "arch/arm/mach-dove/Kconfig" + source "arch/arm/plat-s3c24xx/Kconfig" source "arch/arm/plat-s3c64xx/Kconfig" source "arch/arm/plat-s3c/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index a73caaf66763..2ddc323b1c6a 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -122,6 +122,7 @@ machine-$(CONFIG_ARCH_AT91) := at91 machine-$(CONFIG_ARCH_BCMRING) := bcmring machine-$(CONFIG_ARCH_CLPS711X) := clps711x machine-$(CONFIG_ARCH_DAVINCI) := davinci +machine-$(CONFIG_ARCH_DOVE) := dove machine-$(CONFIG_ARCH_EBSA110) := ebsa110 machine-$(CONFIG_ARCH_EP93XX) := ep93xx machine-$(CONFIG_ARCH_GEMINI) := gemini diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index fa6fbf45cf3b..d356af7cef82 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -743,6 +743,12 @@ proc_types: W(b) __armv4_mmu_cache_off W(b) __armv6_mmu_cache_flush + .word 0x560f5810 @ Marvell PJ4 ARMv6 + .word 0xff0ffff0 + W(b) __armv4_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv6_mmu_cache_flush + .word 0x000f0000 @ new CPU Id .word 0x000f0000 W(b) __armv7_mmu_cache_on diff --git a/arch/arm/configs/dove_defconfig b/arch/arm/configs/dove_defconfig new file mode 100644 index 000000000000..b3a491675d59 --- /dev/null +++ b/arch/arm/configs/dove_defconfig @@ -0,0 +1,1620 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.32-rc6 +# Tue Nov 24 13:53:37 2009 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=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_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +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_TREE_RCU=y +# CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_RCU_TRACE is not set +CONFIG_RCU_FANOUT=32 +# CONFIG_RCU_FANOUT_EXACT is not set +# CONFIG_TREE_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_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_ANON_INODES=y +CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# 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 + +# +# Kernel Performance Events And Counters +# +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_PCI_QUIRKS=y +CONFIG_COMPAT_BRK=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING 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_GCOV_KERNEL is not set +# 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=y +CONFIG_IOSCHED_DEADLINE=y +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_MMU=y +# 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_NOMADIK 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_DOVE=y +# 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_S5PC1XX 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 is not set + +# +# Marvell Dove Implementations +# +CONFIG_MACH_DOVE_DB=y +CONFIG_PLAT_ORION=y + +# +# 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_V6=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_OUTER_CACHE=y +CONFIG_CACHE_TAUROS2=y +CONFIG_ARM_L1_CACHE_SHIFT=5 +# CONFIG_ARM_ERRATA_411920 is not set + +# +# Bus support +# +CONFIG_PCI=y +CONFIG_PCI_SYSCALL=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCI_STUB is not set +# CONFIG_PCI_IOV is not set +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +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_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +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=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_KSM is not set +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="" +# 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=y + +# +# 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=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set +# CONFIG_NET_KEY 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=y +# 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_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=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_LRO=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_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_RDS 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_DEVTMPFS is not set +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +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_TESTS is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# 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=y +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 is not set +# 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_OTP is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +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 is not set +CONFIG_MTD_PHYSMAP=y +# CONFIG_MTD_PHYSMAP_COMPAT is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_IMPA7 is not set +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_DATAFLASH is not set +CONFIG_MTD_M25P80=y +CONFIG_M25PXX_USE_FAST_READ=y +# CONFIG_MTD_SST25L is not set +# 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=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_PARPORT is not set +CONFIG_BLK_DEV=y +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=1 +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 is not set + +# +# 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 is not set +# 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=y +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_ATA_VERBOSE_ERROR=y +CONFIG_SATA_PMP=y +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SIL24 is not set +CONFIG_ATA_SFF=y +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +CONFIG_SATA_MV=y +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATP867X is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NINJA32 is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_NS87415 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RDC is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set +# CONFIG_PATA_SCH is not set +# CONFIG_MD is not set +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# You can enable one or both FireWire driver stacks. +# + +# +# See the help texts for more information. +# +# CONFIG_FIREWIRE is not set +# CONFIG_IEEE1394 is not set +# CONFIG_I2O 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_ARCNET 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 is not set +CONFIG_NETDEV_1000=y +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_E1000E is not set +# CONFIG_IP1000 is not set +# CONFIG_IGB is not set +# CONFIG_IGBVF is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_CNIC is not set +CONFIG_MV643XX_ETH=y +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set +# CONFIG_ATL1E is not set +# CONFIG_ATL1C is not set +# CONFIG_JME is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set +CONFIG_WLAN=y +# 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_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# 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=y +# CONFIG_INPUT_FF_MEMLESS is not set +CONFIG_INPUT_POLLDEV=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_QT2160 is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_MATRIX is not set +# CONFIG_KEYBOARD_MAX7359 is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_APPLETOUCH is not set +# CONFIG_MOUSE_BCM5974 is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_MOUSE_GPIO is not set +# CONFIG_MOUSE_SYNAPTICS_I2C 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 is not set +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_NOZOMI is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_MAX3100 is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=16 +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_HELPER_AUTO=y + +# +# I2C Hardware Bus support +# + +# +# PC SMBus host controller drivers +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_ISCH is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set + +# +# I2C system bus drivers (mostly embedded / system-on-chip) +# +# CONFIG_I2C_GPIO is not set +CONFIG_I2C_MV64XXX=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 + +# +# Graphics adapter I2C/DDC channel drivers +# +# CONFIG_I2C_VOODOO3 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_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=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set +CONFIG_SPI_ORION=y + +# +# SPI Protocol Masters +# +# 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_DEBUG_GPIO is not set +# CONFIG_GPIO_SYSFS is not set + +# +# 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: +# +# CONFIG_GPIO_BT8XX is not set +# CONFIG_GPIO_LANGWELL is not set + +# +# SPI GPIO expanders: +# +# CONFIG_GPIO_MAX7301 is not set +# CONFIG_GPIO_MCP23S08 is not set +# CONFIG_GPIO_MC33880 is not set + +# +# AC97 GPIO expanders: +# +# CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set +# CONFIG_HWMON is not set +# CONFIG_THERMAL is not set +# CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y + +# +# Sonics Silicon Backplane +# +# CONFIG_SSB is not set + +# +# 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_TC6393XB is not set +# CONFIG_PMIC_DA903X is not set +# CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set +# CONFIG_MFD_WM8350_I2C is not set +# CONFIG_MFD_PCF50633 is not set +# CONFIG_MFD_MC13783 is not set +# CONFIG_AB3100_CORE is not set +# CONFIG_EZX_PCAP is not set +# CONFIG_REGULATOR is not set +# CONFIG_MEDIA_SUPPORT is not set + +# +# Graphics support +# +CONFIG_VGA_ARB=y +# CONFIG_DRM is not set +# 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=y +CONFIG_HID=y +# CONFIG_HIDRAW is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_HID_PID is not set +# CONFIG_USB_HIDDEV is not set + +# +# Special HID drivers +# +# CONFIG_HID_A4TECH is not set +# CONFIG_HID_APPLE is not set +# CONFIG_HID_BELKIN is not set +# CONFIG_HID_CHERRY is not set +# CONFIG_HID_CHICONY is not set +# CONFIG_HID_CYPRESS is not set +# CONFIG_HID_DRAGONRISE is not set +# CONFIG_HID_EZKEY is not set +# CONFIG_HID_KYE is not set +# CONFIG_HID_GYRATION is not set +# CONFIG_HID_TWINHAN is not set +# CONFIG_HID_KENSINGTON is not set +# CONFIG_HID_LOGITECH is not set +# CONFIG_HID_MICROSOFT is not set +# CONFIG_HID_MONTEREY is not set +# CONFIG_HID_NTRIG is not set +# CONFIG_HID_PANTHERLORD is not set +# CONFIG_HID_PETALYNX is not set +# CONFIG_HID_SAMSUNG is not set +# CONFIG_HID_SONY is not set +# CONFIG_HID_SUNPLUS is not set +# CONFIG_HID_GREENASIA is not set +# CONFIG_HID_SMARTJOYPLUS is not set +# CONFIG_HID_TOPSEED is not set +# CONFIG_HID_THRUSTMASTER is not set +# CONFIG_HID_ZEROPLUS is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=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_OTG_WHITELIST is not set +# CONFIG_USB_OTG_BLACKLIST_HUB 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_XHCI_HCD is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_TT_NEWSCHED=y +# CONFIG_USB_OXU210HP_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +# CONFIG_USB_WHCI_HCD is not set +# CONFIG_USB_HWA_HCD is not set +# CONFIG_USB_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_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set +# CONFIG_USB_ISIGHTFW is not set +# CONFIG_USB_VST is not set +# CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +# CONFIG_USB_GPIO_VBUS is not set +# CONFIG_NOP_USB_XCEIV is not set +# CONFIG_UWB is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_INFINIBAND 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 + +# +# 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 is not set +# 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 +# +# CONFIG_RTC_DRV_M41T94 is not set +# CONFIG_RTC_DRV_DS1305 is not set +# CONFIG_RTC_DRV_DS1390 is not set +# CONFIG_RTC_DRV_MAX6902 is not set +# CONFIG_RTC_DRV_R9701 is not set +# CONFIG_RTC_DRV_RS5C348 is not set +# CONFIG_RTC_DRV_DS3234 is not set +# CONFIG_RTC_DRV_PCF2123 is not set + +# +# 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_MV=y +CONFIG_DMADEVICES=y + +# +# DMA Devices +# +CONFIG_MV_XOR=y +CONFIG_DMA_ENGINE=y + +# +# DMA Clients +# +# CONFIG_NET_DMA is not set +# CONFIG_ASYNC_TX_DMA is not set +# CONFIG_DMATEST is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# TI VLYNQ +# +# 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_JBD_DEBUG 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_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_BTRFS_FS is not set +# CONFIG_NILFS2_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 is not set +# CONFIG_FUSE_FS is not set + +# +# Caches +# +# CONFIG_FSCACHE is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# 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 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 +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=y +# 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=y +# 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=y +# CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# 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_TIMER_STATS=y +# CONFIG_DEBUG_OBJECTS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_KMEMLEAK 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 is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set +# CONFIG_DEBUG_MEMORY_INIT is not set +# CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set +# CONFIG_DEBUG_NOTIFIERS is not set +# CONFIG_DEBUG_CREDENTIALS is not set +# CONFIG_BOOT_PRINTK_DELAY is not set +# 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_DEBUG_FORCE_WEAK_PER_CPU is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER 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 +# 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=y +CONFIG_DEBUG_ERRORS=y +# 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 +# CONFIG_SECURITYFS is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y +CONFIG_CRYPTO_AEAD2=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_PCOMP=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_WORKQUEUE=y +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_VMAC is not set + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_GHASH is not set +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +# 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=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# +CONFIG_CRYPTO_AES=y +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_BLOWFISH=y +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_DES=y +# 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=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_TWOFISH_COMMON=y + +# +# Compression +# +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_MV_CESA is not set +# CONFIG_CRYPTO_DEV_HIFN_795X 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=y +# CONFIG_CRC_T10DIF is not set +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y +CONFIG_NLATTR=y diff --git a/arch/arm/include/asm/hardware/cache-tauros2.h b/arch/arm/include/asm/hardware/cache-tauros2.h new file mode 100644 index 000000000000..538f17ca905b --- /dev/null +++ b/arch/arm/include/asm/hardware/cache-tauros2.h @@ -0,0 +1,11 @@ +/* + * arch/arm/include/asm/hardware/cache-tauros2.h + * + * Copyright (C) 2008 Marvell Semiconductor + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +extern void __init tauros2_init(void); diff --git a/arch/arm/mach-dove/Kconfig b/arch/arm/mach-dove/Kconfig new file mode 100644 index 000000000000..3b9a32ace909 --- /dev/null +++ b/arch/arm/mach-dove/Kconfig @@ -0,0 +1,14 @@ +if ARCH_DOVE + +menu "Marvell Dove Implementations" + +config MACH_DOVE_DB + bool "Marvell DB-MV88AP510 Development Board" + select I2C_BOARDINFO + help + Say 'Y' here if you want your kernel to support the + Marvell DB-MV88AP510 Development Board. + +endmenu + +endif diff --git a/arch/arm/mach-dove/Makefile b/arch/arm/mach-dove/Makefile new file mode 100644 index 000000000000..7ab3be53f642 --- /dev/null +++ b/arch/arm/mach-dove/Makefile @@ -0,0 +1,3 @@ +obj-y += common.o addr-map.o irq.o pcie.o + +obj-$(CONFIG_MACH_DOVE_DB) += dove-db-setup.o diff --git a/arch/arm/mach-dove/Makefile.boot b/arch/arm/mach-dove/Makefile.boot new file mode 100644 index 000000000000..67039c3e0c48 --- /dev/null +++ b/arch/arm/mach-dove/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-dove/addr-map.c b/arch/arm/mach-dove/addr-map.c new file mode 100644 index 000000000000..00be4fc26dd7 --- /dev/null +++ b/arch/arm/mach-dove/addr-map.c @@ -0,0 +1,149 @@ +/* + * arch/arm/mach-dove/addr-map.c + * + * Address map functions for Marvell Dove 88AP510 SoC + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mbus.h> +#include <linux/io.h> +#include <asm/mach/arch.h> +#include <asm/setup.h> +#include "common.h" + +/* + * Generic Address Decode Windows bit settings + */ +#define TARGET_DDR 0x0 +#define TARGET_BOOTROM 0x1 +#define TARGET_CESA 0x3 +#define TARGET_PCIE0 0x4 +#define TARGET_PCIE1 0x8 +#define TARGET_SCRATCHPAD 0xd + +#define ATTR_CESA 0x01 +#define ATTR_BOOTROM 0xfd +#define ATTR_DEV_SPI0_ROM 0xfe +#define ATTR_DEV_SPI1_ROM 0xfb +#define ATTR_PCIE_IO 0xe0 +#define ATTR_PCIE_MEM 0xe8 +#define ATTR_SCRATCHPAD 0x0 + +/* + * CPU Address Decode Windows registers + */ +#define WIN_CTRL(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x0) +#define WIN_BASE(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x4) +#define WIN_REMAP_LO(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0x8) +#define WIN_REMAP_HI(n) (BRIDGE_VIRT_BASE + ((n) << 4) + 0xc) + +struct mbus_dram_target_info dove_mbus_dram_info; + +static inline void __iomem *ddr_map_sc(int i) +{ + return (void __iomem *)(DOVE_MC_VIRT_BASE + 0x100 + ((i) << 4)); +} + +static int cpu_win_can_remap(int win) +{ + if (win < 4) + return 1; + + return 0; +} + +static void __init setup_cpu_win(int win, u32 base, u32 size, + u8 target, u8 attr, int remap) +{ + u32 ctrl; + + base &= 0xffff0000; + ctrl = ((size - 1) & 0xffff0000) | (attr << 8) | (target << 4) | 1; + + writel(base, WIN_BASE(win)); + writel(ctrl, WIN_CTRL(win)); + if (cpu_win_can_remap(win)) { + if (remap < 0) + remap = base; + writel(remap & 0xffff0000, WIN_REMAP_LO(win)); + writel(0, WIN_REMAP_HI(win)); + } +} + +void __init dove_setup_cpu_mbus(void) +{ + int i; + int cs; + + /* + * First, disable and clear windows. + */ + for (i = 0; i < 8; i++) { + writel(0, WIN_BASE(i)); + writel(0, WIN_CTRL(i)); + if (cpu_win_can_remap(i)) { + writel(0, WIN_REMAP_LO(i)); + writel(0, WIN_REMAP_HI(i)); + } + } + + /* + * Setup windows for PCIe IO+MEM space. + */ + setup_cpu_win(0, DOVE_PCIE0_IO_PHYS_BASE, DOVE_PCIE0_IO_SIZE, + TARGET_PCIE0, ATTR_PCIE_IO, DOVE_PCIE0_IO_BUS_BASE); + setup_cpu_win(1, DOVE_PCIE1_IO_PHYS_BASE, DOVE_PCIE1_IO_SIZE, + TARGET_PCIE1, ATTR_PCIE_IO, DOVE_PCIE1_IO_BUS_BASE); + setup_cpu_win(2, DOVE_PCIE0_MEM_PHYS_BASE, DOVE_PCIE0_MEM_SIZE, + TARGET_PCIE0, ATTR_PCIE_MEM, -1); + setup_cpu_win(3, DOVE_PCIE1_MEM_PHYS_BASE, DOVE_PCIE1_MEM_SIZE, + TARGET_PCIE1, ATTR_PCIE_MEM, -1); + + /* + * Setup window for CESA engine. + */ + setup_cpu_win(4, DOVE_CESA_PHYS_BASE, DOVE_CESA_SIZE, + TARGET_CESA, ATTR_CESA, -1); + + /* + * Setup the Window to the BootROM for Standby and Sleep Resume + */ + setup_cpu_win(5, DOVE_BOOTROM_PHYS_BASE, DOVE_BOOTROM_SIZE, + TARGET_BOOTROM, ATTR_BOOTROM, -1); + + /* + * Setup the Window to the PMU Scratch Pad space + */ + setup_cpu_win(6, DOVE_SCRATCHPAD_PHYS_BASE, DOVE_SCRATCHPAD_SIZE, + TARGET_SCRATCHPAD, ATTR_SCRATCHPAD, -1); + + /* + * Setup MBUS dram target info. + */ + dove_mbus_dram_info.mbus_dram_target_id = TARGET_DDR; + + for (i = 0, cs = 0; i < 2; i++) { + u32 map = readl(ddr_map_sc(i)); + + /* + * Chip select enabled? + */ + if (map & 1) { + struct mbus_dram_window *w; + + w = &dove_mbus_dram_info.cs[cs++]; + w->cs_index = i; + w->mbus_attr = 0; /* CS address decoding done inside */ + /* the DDR controller, no need to */ + /* provide attributes */ + w->base = map & 0xff800000; + w->size = 0x100000 << (((map & 0x000f0000) >> 16) - 4); + } + } + dove_mbus_dram_info.num_cs = cs; +} diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c new file mode 100644 index 000000000000..806972a68c87 --- /dev/null +++ b/arch/arm/mach-dove/common.c @@ -0,0 +1,781 @@ +/* + * arch/arm/mach-dove/common.c + * + * Core functions for Marvell Dove 88AP510 System On Chip + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/serial_8250.h> +#include <linux/clk.h> +#include <linux/mbus.h> +#include <linux/mv643xx_eth.h> +#include <linux/mv643xx_i2c.h> +#include <linux/ata_platform.h> +#include <linux/spi/orion_spi.h> +#include <linux/gpio.h> +#include <asm/page.h> +#include <asm/setup.h> +#include <asm/timex.h> +#include <asm/hardware/cache-tauros2.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> +#include <asm/mach/pci.h> +#include <mach/dove.h> +#include <mach/bridge-regs.h> +#include <asm/mach/arch.h> +#include <linux/irq.h> +#include <plat/mv_xor.h> +#include <plat/ehci-orion.h> +#include <plat/time.h> +#include "common.h" + +/***************************************************************************** + * I/O Address Mapping + ****************************************************************************/ +static struct map_desc dove_io_desc[] __initdata = { + { + .virtual = DOVE_SB_REGS_VIRT_BASE, + .pfn = __phys_to_pfn(DOVE_SB_REGS_PHYS_BASE), + .length = DOVE_SB_REGS_SIZE, + .type = MT_DEVICE, + }, { + .virtual = DOVE_NB_REGS_VIRT_BASE, + .pfn = __phys_to_pfn(DOVE_NB_REGS_PHYS_BASE), + .length = DOVE_NB_REGS_SIZE, + .type = MT_DEVICE, + }, { + .virtual = DOVE_PCIE0_IO_VIRT_BASE, + .pfn = __phys_to_pfn(DOVE_PCIE0_IO_PHYS_BASE), + .length = DOVE_PCIE0_IO_SIZE, + .type = MT_DEVICE, + }, { + .virtual = DOVE_PCIE1_IO_VIRT_BASE, + .pfn = __phys_to_pfn(DOVE_PCIE1_IO_PHYS_BASE), + .length = DOVE_PCIE1_IO_SIZE, + .type = MT_DEVICE, + }, +}; + +void __init dove_map_io(void) +{ + iotable_init(dove_io_desc, ARRAY_SIZE(dove_io_desc)); +} + +/***************************************************************************** + * EHCI + ****************************************************************************/ +static struct orion_ehci_data dove_ehci_data = { + .dram = &dove_mbus_dram_info, + .phy_version = EHCI_PHY_NA, +}; + +static u64 ehci_dmamask = DMA_BIT_MASK(32); + +/***************************************************************************** + * EHCI0 + ****************************************************************************/ +static struct resource dove_ehci0_resources[] = { + { + .start = DOVE_USB0_PHYS_BASE, + .end = DOVE_USB0_PHYS_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_DOVE_USB0, + .end = IRQ_DOVE_USB0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dove_ehci0 = { + .name = "orion-ehci", + .id = 0, + .dev = { + .dma_mask = &ehci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dove_ehci_data, + }, + .resource = dove_ehci0_resources, + .num_resources = ARRAY_SIZE(dove_ehci0_resources), +}; + +void __init dove_ehci0_init(void) +{ + platform_device_register(&dove_ehci0); +} + +/***************************************************************************** + * EHCI1 + ****************************************************************************/ +static struct resource dove_ehci1_resources[] = { + { + .start = DOVE_USB1_PHYS_BASE, + .end = DOVE_USB1_PHYS_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_DOVE_USB1, + .end = IRQ_DOVE_USB1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dove_ehci1 = { + .name = "orion-ehci", + .id = 1, + .dev = { + .dma_mask = &ehci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dove_ehci_data, + }, + .resource = dove_ehci1_resources, + .num_resources = ARRAY_SIZE(dove_ehci1_resources), +}; + +void __init dove_ehci1_init(void) +{ + platform_device_register(&dove_ehci1); +} + +/***************************************************************************** + * GE00 + ****************************************************************************/ +struct mv643xx_eth_shared_platform_data dove_ge00_shared_data = { + .t_clk = 0, + .dram = &dove_mbus_dram_info, +}; + +static struct resource dove_ge00_shared_resources[] = { + { + .name = "ge00 base", + .start = DOVE_GE00_PHYS_BASE + 0x2000, + .end = DOVE_GE00_PHYS_BASE + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dove_ge00_shared = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 0, + .dev = { + .platform_data = &dove_ge00_shared_data, + }, + .num_resources = 1, + .resource = dove_ge00_shared_resources, +}; + +static struct resource dove_ge00_resources[] = { + { + .name = "ge00 irq", + .start = IRQ_DOVE_GE00_SUM, + .end = IRQ_DOVE_GE00_SUM, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dove_ge00 = { + .name = MV643XX_ETH_NAME, + .id = 0, + .num_resources = 1, + .resource = dove_ge00_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) +{ + eth_data->shared = &dove_ge00_shared; + dove_ge00.dev.platform_data = eth_data; + + platform_device_register(&dove_ge00_shared); + platform_device_register(&dove_ge00); +} + +/***************************************************************************** + * SoC RTC + ****************************************************************************/ +static struct resource dove_rtc_resource[] = { + { + .start = DOVE_RTC_PHYS_BASE, + .end = DOVE_RTC_PHYS_BASE + 32 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_DOVE_RTC, + .flags = IORESOURCE_IRQ, + } +}; + +void __init dove_rtc_init(void) +{ + platform_device_register_simple("rtc-mv", -1, dove_rtc_resource, 2); +} + +/***************************************************************************** + * SATA + ****************************************************************************/ +static struct resource dove_sata_resources[] = { + { + .name = "sata base", + .start = DOVE_SATA_PHYS_BASE, + .end = DOVE_SATA_PHYS_BASE + 0x5000 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "sata irq", + .start = IRQ_DOVE_SATA, + .end = IRQ_DOVE_SATA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dove_sata = { + .name = "sata_mv", + .id = 0, + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(dove_sata_resources), + .resource = dove_sata_resources, +}; + +void __init dove_sata_init(struct mv_sata_platform_data *sata_data) +{ + sata_data->dram = &dove_mbus_dram_info; + dove_sata.dev.platform_data = sata_data; + platform_device_register(&dove_sata); +} + +/***************************************************************************** + * UART0 + ****************************************************************************/ +static struct plat_serial8250_port dove_uart0_data[] = { + { + .mapbase = DOVE_UART0_PHYS_BASE, + .membase = (char *)DOVE_UART0_VIRT_BASE, + .irq = IRQ_DOVE_UART_0, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 0, + }, { + }, +}; + +static struct resource dove_uart0_resources[] = { + { + .start = DOVE_UART0_PHYS_BASE, + .end = DOVE_UART0_PHYS_BASE + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_DOVE_UART_0, + .end = IRQ_DOVE_UART_0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dove_uart0 = { + .name = "serial8250", + .id = 0, + .dev = { + .platform_data = dove_uart0_data, + }, + .resource = dove_uart0_resources, + .num_resources = ARRAY_SIZE(dove_uart0_resources), +}; + +void __init dove_uart0_init(void) +{ + platform_device_register(&dove_uart0); +} + +/***************************************************************************** + * UART1 + ****************************************************************************/ +static struct plat_serial8250_port dove_uart1_data[] = { + { + .mapbase = DOVE_UART1_PHYS_BASE, + .membase = (char *)DOVE_UART1_VIRT_BASE, + .irq = IRQ_DOVE_UART_1, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 0, + }, { + }, +}; + +static struct resource dove_uart1_resources[] = { + { + .start = DOVE_UART1_PHYS_BASE, + .end = DOVE_UART1_PHYS_BASE + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_DOVE_UART_1, + .end = IRQ_DOVE_UART_1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dove_uart1 = { + .name = "serial8250", + .id = 1, + .dev = { + .platform_data = dove_uart1_data, + }, + .resource = dove_uart1_resources, + .num_resources = ARRAY_SIZE(dove_uart1_resources), +}; + +void __init dove_uart1_init(void) +{ + platform_device_register(&dove_uart1); +} + +/***************************************************************************** + * UART2 + ****************************************************************************/ +static struct plat_serial8250_port dove_uart2_data[] = { + { + .mapbase = DOVE_UART2_PHYS_BASE, + .membase = (char *)DOVE_UART2_VIRT_BASE, + .irq = IRQ_DOVE_UART_2, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 0, + }, { + }, +}; + +static struct resource dove_uart2_resources[] = { + { + .start = DOVE_UART2_PHYS_BASE, + .end = DOVE_UART2_PHYS_BASE + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_DOVE_UART_2, + .end = IRQ_DOVE_UART_2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dove_uart2 = { + .name = "serial8250", + .id = 2, + .dev = { + .platform_data = dove_uart2_data, + }, + .resource = dove_uart2_resources, + .num_resources = ARRAY_SIZE(dove_uart2_resources), +}; + +void __init dove_uart2_init(void) +{ + platform_device_register(&dove_uart2); +} + +/***************************************************************************** + * UART3 + ****************************************************************************/ +static struct plat_serial8250_port dove_uart3_data[] = { + { + .mapbase = DOVE_UART3_PHYS_BASE, + .membase = (char *)DOVE_UART3_VIRT_BASE, + .irq = IRQ_DOVE_UART_3, + .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 0, + }, { + }, +}; + +static struct resource dove_uart3_resources[] = { + { + .start = DOVE_UART3_PHYS_BASE, + .end = DOVE_UART3_PHYS_BASE + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_DOVE_UART_3, + .end = IRQ_DOVE_UART_3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dove_uart3 = { + .name = "serial8250", + .id = 3, + .dev = { + .platform_data = dove_uart3_data, + }, + .resource = dove_uart3_resources, + .num_resources = ARRAY_SIZE(dove_uart3_resources), +}; + +void __init dove_uart3_init(void) +{ + platform_device_register(&dove_uart3); +} + +/***************************************************************************** + * SPI0 + ****************************************************************************/ +static struct orion_spi_info dove_spi0_data = { + .tclk = 0, +}; + +static struct resource dove_spi0_resources[] = { + { + .start = DOVE_SPI0_PHYS_BASE, + .end = DOVE_SPI0_PHYS_BASE + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_DOVE_SPI0, + .end = IRQ_DOVE_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dove_spi0 = { + .name = "orion_spi", + .id = 0, + .resource = dove_spi0_resources, + .dev = { + .platform_data = &dove_spi0_data, + }, + .num_resources = ARRAY_SIZE(dove_spi0_resources), +}; + +void __init dove_spi0_init(void) +{ + platform_device_register(&dove_spi0); +} + +/***************************************************************************** + * SPI1 + ****************************************************************************/ +static struct orion_spi_info dove_spi1_data = { + .tclk = 0, +}; + +static struct resource dove_spi1_resources[] = { + { + .start = DOVE_SPI1_PHYS_BASE, + .end = DOVE_SPI1_PHYS_BASE + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_DOVE_SPI1, + .end = IRQ_DOVE_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dove_spi1 = { + .name = "orion_spi", + .id = 1, + .resource = dove_spi1_resources, + .dev = { + .platform_data = &dove_spi1_data, + }, + .num_resources = ARRAY_SIZE(dove_spi1_resources), +}; + +void __init dove_spi1_init(void) +{ + platform_device_register(&dove_spi1); +} + +/***************************************************************************** + * I2C + ****************************************************************************/ +static struct mv64xxx_i2c_pdata dove_i2c_data = { + .freq_m = 10, /* assumes 166 MHz TCLK gets 94.3kHz */ + .freq_n = 3, + .timeout = 1000, /* Default timeout of 1 second */ +}; + +static struct resource dove_i2c_resources[] = { + { + .name = "i2c base", + .start = DOVE_I2C_PHYS_BASE, + .end = DOVE_I2C_PHYS_BASE + 0x20 - 1, + .flags = IORESOURCE_MEM, + }, { + .name = "i2c irq", + .start = IRQ_DOVE_I2C, + .end = IRQ_DOVE_I2C, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dove_i2c = { + .name = MV64XXX_I2C_CTLR_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(dove_i2c_resources), + .resource = dove_i2c_resources, + .dev = { + .platform_data = &dove_i2c_data, + }, +}; + +void __init dove_i2c_init(void) +{ + platform_device_register(&dove_i2c); +} + +/***************************************************************************** + * Time handling + ****************************************************************************/ +static int get_tclk(void) +{ + /* use DOVE_RESET_SAMPLE_HI/LO to detect tclk */ + return 166666667; +} + +static void dove_timer_init(void) +{ + orion_time_init(IRQ_DOVE_BRIDGE, get_tclk()); +} + +struct sys_timer dove_timer = { + .init = dove_timer_init, +}; + +/***************************************************************************** + * XOR + ****************************************************************************/ +static struct mv_xor_platform_shared_data dove_xor_shared_data = { + .dram = &dove_mbus_dram_info, +}; + +/***************************************************************************** + * XOR 0 + ****************************************************************************/ +static u64 dove_xor0_dmamask = DMA_BIT_MASK(32); + +static struct resource dove_xor0_shared_resources[] = { + { + .name = "xor 0 low", + .start = DOVE_XOR0_PHYS_BASE, + .end = DOVE_XOR0_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .name = "xor 0 high", + .start = DOVE_XOR0_HIGH_PHYS_BASE, + .end = DOVE_XOR0_HIGH_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dove_xor0_shared = { + .name = MV_XOR_SHARED_NAME, + .id = 0, + .dev = { + .platform_data = &dove_xor_shared_data, + }, + .num_resources = ARRAY_SIZE(dove_xor0_shared_resources), + .resource = dove_xor0_shared_resources, +}; + +static struct resource dove_xor00_resources[] = { + [0] = { + .start = IRQ_DOVE_XOR_00, + .end = IRQ_DOVE_XOR_00, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv_xor_platform_data dove_xor00_data = { + .shared = &dove_xor0_shared, + .hw_id = 0, + .pool_size = PAGE_SIZE, +}; + +static struct platform_device dove_xor00_channel = { + .name = MV_XOR_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(dove_xor00_resources), + .resource = dove_xor00_resources, + .dev = { + .dma_mask = &dove_xor0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(64), + .platform_data = (void *)&dove_xor00_data, + }, +}; + +static struct resource dove_xor01_resources[] = { + [0] = { + .start = IRQ_DOVE_XOR_01, + .end = IRQ_DOVE_XOR_01, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv_xor_platform_data dove_xor01_data = { + .shared = &dove_xor0_shared, + .hw_id = 1, + .pool_size = PAGE_SIZE, +}; + +static struct platform_device dove_xor01_channel = { + .name = MV_XOR_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(dove_xor01_resources), + .resource = dove_xor01_resources, + .dev = { + .dma_mask = &dove_xor0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(64), + .platform_data = (void *)&dove_xor01_data, + }, +}; + +void __init dove_xor0_init(void) +{ + platform_device_register(&dove_xor0_shared); + + /* + * two engines can't do memset simultaneously, this limitation + * satisfied by removing memset support from one of the engines. + */ + dma_cap_set(DMA_MEMCPY, dove_xor00_data.cap_mask); + dma_cap_set(DMA_XOR, dove_xor00_data.cap_mask); + platform_device_register(&dove_xor00_channel); + + dma_cap_set(DMA_MEMCPY, dove_xor01_data.cap_mask); + dma_cap_set(DMA_MEMSET, dove_xor01_data.cap_mask); + dma_cap_set(DMA_XOR, dove_xor01_data.cap_mask); + platform_device_register(&dove_xor01_channel); +} + +/***************************************************************************** + * XOR 1 + ****************************************************************************/ +static u64 dove_xor1_dmamask = DMA_BIT_MASK(32); + +static struct resource dove_xor1_shared_resources[] = { + { + .name = "xor 0 low", + .start = DOVE_XOR1_PHYS_BASE, + .end = DOVE_XOR1_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, { + .name = "xor 0 high", + .start = DOVE_XOR1_HIGH_PHYS_BASE, + .end = DOVE_XOR1_HIGH_PHYS_BASE + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dove_xor1_shared = { + .name = MV_XOR_SHARED_NAME, + .id = 1, + .dev = { + .platform_data = &dove_xor_shared_data, + }, + .num_resources = ARRAY_SIZE(dove_xor1_shared_resources), + .resource = dove_xor1_shared_resources, +}; + +static struct resource dove_xor10_resources[] = { + [0] = { + .start = IRQ_DOVE_XOR_10, + .end = IRQ_DOVE_XOR_10, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv_xor_platform_data dove_xor10_data = { + .shared = &dove_xor1_shared, + .hw_id = 0, + .pool_size = PAGE_SIZE, +}; + +static struct platform_device dove_xor10_channel = { + .name = MV_XOR_NAME, + .id = 2, + .num_resources = ARRAY_SIZE(dove_xor10_resources), + .resource = dove_xor10_resources, + .dev = { + .dma_mask = &dove_xor1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(64), + .platform_data = (void *)&dove_xor10_data, + }, +}; + +static struct resource dove_xor11_resources[] = { + [0] = { + .start = IRQ_DOVE_XOR_11, + .end = IRQ_DOVE_XOR_11, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv_xor_platform_data dove_xor11_data = { + .shared = &dove_xor1_shared, + .hw_id = 1, + .pool_size = PAGE_SIZE, +}; + +static struct platform_device dove_xor11_channel = { + .name = MV_XOR_NAME, + .id = 3, + .num_resources = ARRAY_SIZE(dove_xor11_resources), + .resource = dove_xor11_resources, + .dev = { + .dma_mask = &dove_xor1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(64), + .platform_data = (void *)&dove_xor11_data, + }, +}; + +void __init dove_xor1_init(void) +{ + platform_device_register(&dove_xor1_shared); + + /* + * two engines can't do memset simultaneously, this limitation + * satisfied by removing memset support from one of the engines. + */ + dma_cap_set(DMA_MEMCPY, dove_xor10_data.cap_mask); + dma_cap_set(DMA_XOR, dove_xor10_data.cap_mask); + platform_device_register(&dove_xor10_channel); + + dma_cap_set(DMA_MEMCPY, dove_xor11_data.cap_mask); + dma_cap_set(DMA_MEMSET, dove_xor11_data.cap_mask); + dma_cap_set(DMA_XOR, dove_xor11_data.cap_mask); + platform_device_register(&dove_xor11_channel); +} + +void __init dove_init(void) +{ + int tclk; + + tclk = get_tclk(); + + printk(KERN_INFO "Dove 88AP510 SoC, "); + printk(KERN_INFO "TCLK = %dMHz\n", (tclk + 499999) / 1000000); + +#ifdef CONFIG_CACHE_TAUROS2 + tauros2_init(); +#endif + dove_setup_cpu_mbus(); + + dove_ge00_shared_data.t_clk = tclk; + dove_uart0_data[0].uartclk = tclk; + dove_uart1_data[0].uartclk = tclk; + dove_uart2_data[0].uartclk = tclk; + dove_uart3_data[0].uartclk = tclk; + dove_spi0_data.tclk = tclk; + dove_spi1_data.tclk = tclk; + + /* internal devices that every board has */ + dove_rtc_init(); + dove_xor0_init(); + dove_xor1_init(); +} diff --git a/arch/arm/mach-dove/common.h b/arch/arm/mach-dove/common.h new file mode 100644 index 000000000000..b29e8937de4f --- /dev/null +++ b/arch/arm/mach-dove/common.h @@ -0,0 +1,40 @@ +/* + * arch/arm/mach-dove/common.h + * + * Core functions for Marvell Dove 88AP510 System On Chip + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ARCH_DOVE_COMMON_H +#define __ARCH_DOVE_COMMON_H + +struct mv643xx_eth_platform_data; +struct mv_sata_platform_data; + +extern struct sys_timer dove_timer; +extern struct mbus_dram_target_info dove_mbus_dram_info; + +/* + * Basic Dove init functions used early by machine-setup. + */ +void dove_map_io(void); +void dove_init(void); +void dove_init_irq(void); +void dove_setup_cpu_mbus(void); +void dove_ge00_init(struct mv643xx_eth_platform_data *eth_data); +void dove_sata_init(struct mv_sata_platform_data *sata_data); +void dove_pcie_init(int init_port0, int init_port1); +void dove_ehci0_init(void); +void dove_ehci1_init(void); +void dove_uart0_init(void); +void dove_uart1_init(void); +void dove_uart2_init(void); +void dove_uart3_init(void); +void dove_spi0_init(void); +void dove_spi1_init(void); +void dove_i2c_init(void); + +#endif diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c new file mode 100644 index 000000000000..f2971b745224 --- /dev/null +++ b/arch/arm/mach-dove/dove-db-setup.c @@ -0,0 +1,102 @@ +/* + * arch/arm/mach-dove/dove-db-setup.c + * + * Marvell DB-MV88AP510-BP Development Board Setup + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/nand.h> +#include <linux/timer.h> +#include <linux/ata_platform.h> +#include <linux/mv643xx_eth.h> +#include <linux/i2c.h> +#include <linux/pci.h> +#include <linux/spi/spi.h> +#include <linux/spi/orion_spi.h> +#include <linux/spi/flash.h> +#include <linux/gpio.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/dove.h> +#include "common.h" + +static struct mv643xx_eth_platform_data dove_db_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR_DEFAULT, +}; + +static struct mv_sata_platform_data dove_db_sata_data = { + .n_ports = 1, +}; + +/***************************************************************************** + * SPI Devices: + * SPI0: 4M Flash ST-M25P32-VMF6P + ****************************************************************************/ +static const struct flash_platform_data dove_db_spi_flash_data = { + .type = "m25p64", +}; + +static struct spi_board_info __initdata dove_db_spi_flash_info[] = { + { + .modalias = "m25p80", + .platform_data = &dove_db_spi_flash_data, + .irq = -1, + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + +/***************************************************************************** + * PCI + ****************************************************************************/ +static int __init dove_db_pci_init(void) +{ + if (machine_is_dove_db()) + dove_pcie_init(1, 1); + + return 0; +} + +subsys_initcall(dove_db_pci_init); + +/***************************************************************************** + * Board Init + ****************************************************************************/ +static void __init dove_db_init(void) +{ + /* + * Basic Dove setup. Needs to be called early. + */ + dove_init(); + + dove_ge00_init(&dove_db_ge00_data); + dove_ehci0_init(); + dove_ehci1_init(); + dove_sata_init(&dove_db_sata_data); + dove_spi0_init(); + dove_spi1_init(); + dove_uart0_init(); + dove_uart1_init(); + dove_i2c_init(); + spi_register_board_info(dove_db_spi_flash_info, + ARRAY_SIZE(dove_db_spi_flash_info)); +} + +MACHINE_START(DOVE_DB, "Marvell DB-MV88AP510-BP Development Board") + .phys_io = DOVE_SB_REGS_PHYS_BASE, + .io_pg_offst = ((DOVE_SB_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = dove_db_init, + .map_io = dove_map_io, + .init_irq = dove_init_irq, + .timer = &dove_timer, +MACHINE_END diff --git a/arch/arm/mach-dove/include/mach/bridge-regs.h b/arch/arm/mach-dove/include/mach/bridge-regs.h new file mode 100644 index 000000000000..214a4c31f069 --- /dev/null +++ b/arch/arm/mach-dove/include/mach/bridge-regs.h @@ -0,0 +1,58 @@ +/* + * arch/arm/mach-dove/include/mach/bridge-regs.h + * + * Mbus-L to Mbus Bridge Registers + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_BRIDGE_REGS_H +#define __ASM_ARCH_BRIDGE_REGS_H + +#include <mach/dove.h> + +#define CPU_CONFIG (BRIDGE_VIRT_BASE | 0x0000) + +#define CPU_CONTROL (BRIDGE_VIRT_BASE | 0x0104) +#define CPU_CTRL_PCIE0_LINK 0x00000001 +#define CPU_RESET 0x00000002 +#define CPU_CTRL_PCIE1_LINK 0x00000008 + +#define RSTOUTn_MASK (BRIDGE_VIRT_BASE | 0x0108) +#define SOFT_RESET_OUT_EN 0x00000004 + +#define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE | 0x010c) +#define SOFT_RESET 0x00000001 + +#define BRIDGE_CAUSE (BRIDGE_VIRT_BASE | 0x0110) +#define BRIDGE_MASK (BRIDGE_VIRT_BASE | 0x0114) +#define BRIDGE_INT_TIMER0 0x0002 +#define BRIDGE_INT_TIMER1 0x0004 +#define BRIDGE_INT_TIMER1_CLR (~0x0004) + +#define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200) +#define IRQ_CAUSE_LOW_OFF 0x0000 +#define IRQ_MASK_LOW_OFF 0x0004 +#define FIQ_MASK_LOW_OFF 0x0008 +#define ENDPOINT_MASK_LOW_OFF 0x000c +#define IRQ_CAUSE_HIGH_OFF 0x0010 +#define IRQ_MASK_HIGH_OFF 0x0014 +#define FIQ_MASK_HIGH_OFF 0x0018 +#define ENDPOINT_MASK_HIGH_OFF 0x001c +#define PCIE_INTERRUPT_MASK_OFF 0x0020 + +#define IRQ_MASK_LOW (IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF) +#define FIQ_MASK_LOW (IRQ_VIRT_BASE + FIQ_MASK_LOW_OFF) +#define ENDPOINT_MASK_LOW (IRQ_VIRT_BASE + ENDPOINT_MASK_LOW_OFF) +#define IRQ_MASK_HIGH (IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF) +#define FIQ_MASK_HIGH (IRQ_VIRT_BASE + FIQ_MASK_HIGH_OFF) +#define ENDPOINT_MASK_HIGH (IRQ_VIRT_BASE + ENDPOINT_MASK_HIGH_OFF) +#define PCIE_INTERRUPT_MASK (IRQ_VIRT_BASE + PCIE_INTERRUPT_MASK_OFF) + +#define POWER_MANAGEMENT (BRIDGE_VIRT_BASE | 0x011c) + +#define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300) + +#endif diff --git a/arch/arm/mach-dove/include/mach/debug-macro.S b/arch/arm/mach-dove/include/mach/debug-macro.S new file mode 100644 index 000000000000..9b89ec7d3040 --- /dev/null +++ b/arch/arm/mach-dove/include/mach/debug-macro.S @@ -0,0 +1,20 @@ +/* + * arch/arm/mach-dove/include/mach/debug-macro.S + * + * 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 <mach/bridge-regs.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =DOVE_SB_REGS_PHYS_BASE + ldrne \rx, =DOVE_SB_REGS_VIRT_BASE + orr \rx, \rx, #0x00012000 + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h new file mode 100644 index 000000000000..f6a08397f046 --- /dev/null +++ b/arch/arm/mach-dove/include/mach/dove.h @@ -0,0 +1,180 @@ +/* + * arch/arm/mach-dove/include/mach/dove.h + * + * Generic definitions for Marvell Dove 88AP510 SoC + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_DOVE_H +#define __ASM_ARCH_DOVE_H + +#include <mach/vmalloc.h> + +/* + * Marvell Dove address maps. + * + * phys virt size + * c8000000 fdb00000 1M Cryptographic SRAM + * e0000000 @runtime 128M PCIe-0 Memory space + * e8000000 @runtime 128M PCIe-1 Memory space + * f1000000 fde00000 8M on-chip south-bridge registers + * f1800000 fe600000 8M on-chip north-bridge registers + * f2000000 fee00000 1M PCIe-0 I/O space + * f2100000 fef00000 1M PCIe-1 I/O space + */ + +#define DOVE_CESA_PHYS_BASE 0xc8000000 +#define DOVE_CESA_VIRT_BASE 0xfdb00000 +#define DOVE_CESA_SIZE SZ_1M + +#define DOVE_PCIE0_MEM_PHYS_BASE 0xe0000000 +#define DOVE_PCIE0_MEM_SIZE SZ_128M + +#define DOVE_PCIE1_MEM_PHYS_BASE 0xe8000000 +#define DOVE_PCIE1_MEM_SIZE SZ_128M + +#define DOVE_BOOTROM_PHYS_BASE 0xf8000000 +#define DOVE_BOOTROM_SIZE SZ_128M + +#define DOVE_SCRATCHPAD_PHYS_BASE 0xf0000000 +#define DOVE_SCRATCHPAD_VIRT_BASE 0xfdd00000 +#define DOVE_SCRATCHPAD_SIZE SZ_1M + +#define DOVE_SB_REGS_PHYS_BASE 0xf1000000 +#define DOVE_SB_REGS_VIRT_BASE 0xfde00000 +#define DOVE_SB_REGS_SIZE SZ_8M + +#define DOVE_NB_REGS_PHYS_BASE 0xf1800000 +#define DOVE_NB_REGS_VIRT_BASE 0xfe600000 +#define DOVE_NB_REGS_SIZE SZ_8M + +#define DOVE_PCIE0_IO_PHYS_BASE 0xf2000000 +#define DOVE_PCIE0_IO_VIRT_BASE 0xfee00000 +#define DOVE_PCIE0_IO_BUS_BASE 0x00000000 +#define DOVE_PCIE0_IO_SIZE SZ_1M + +#define DOVE_PCIE1_IO_PHYS_BASE 0xf2100000 +#define DOVE_PCIE1_IO_VIRT_BASE 0xfef00000 +#define DOVE_PCIE1_IO_BUS_BASE 0x00100000 +#define DOVE_PCIE1_IO_SIZE SZ_1M + +/* + * Dove Core Registers Map + */ + +/* SPI, I2C, UART */ +#define DOVE_I2C_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x11000) +#define DOVE_UART0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x12000) +#define DOVE_UART0_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x12000) +#define DOVE_UART1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x12100) +#define DOVE_UART1_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x12100) +#define DOVE_UART2_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x12200) +#define DOVE_UART2_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x12200) +#define DOVE_UART3_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x12300) +#define DOVE_UART3_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x12300) +#define DOVE_SPI0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x10600) +#define DOVE_SPI1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x14600) + +/* North-South Bridge */ +#define BRIDGE_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x20000) + +/* Cryptographic Engine */ +#define DOVE_CRYPT_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x30000) + +/* PCIe 0 */ +#define DOVE_PCIE0_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x40000) + +/* USB */ +#define DOVE_USB0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x50000) +#define DOVE_USB1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x51000) + +/* XOR 0 Engine */ +#define DOVE_XOR0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x60800) +#define DOVE_XOR0_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x60800) +#define DOVE_XOR0_HIGH_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x60A00) +#define DOVE_XOR0_HIGH_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x60A00) + +/* XOR 1 Engine */ +#define DOVE_XOR1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x60900) +#define DOVE_XOR1_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x60900) +#define DOVE_XOR1_HIGH_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x60B00) +#define DOVE_XOR1_HIGH_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x60B00) + +/* Gigabit Ethernet */ +#define DOVE_GE00_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x70000) + +/* PCIe 1 */ +#define DOVE_PCIE1_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x80000) + +/* CAFE */ +#define DOVE_SDIO0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x92000) +#define DOVE_SDIO1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x90000) +#define DOVE_CAM_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x94000) +#define DOVE_CAFE_WIN_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x98000) + +/* SATA */ +#define DOVE_SATA_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xa0000) + +/* I2S/SPDIF */ +#define DOVE_AUD0_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xb0000) +#define DOVE_AUD1_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xb4000) + +/* NAND Flash Controller */ +#define DOVE_NFC_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xc0000) + +/* MPP, GPIO, Reset Sampling */ +#define DOVE_MPP_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0200) +#define DOVE_PMU_MPP_GENERAL_CTRL (DOVE_MPP_VIRT_BASE + 0x10) +#define DOVE_RESET_SAMPLE_LO (DOVE_MPP_VIRT_BASE | 0x014) +#define DOVE_RESET_SAMPLE_HI (DOVE_MPP_VIRT_BASE | 0x018) +#define DOVE_GPIO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0400) +#define DOVE_MPP_GENERAL_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe803c) +#define DOVE_AU1_SPDIFO_GPIO_EN (1 << 1) +#define DOVE_NAND_GPIO_EN (1 << 0) +#define DOVE_MPP_CTRL4_VIRT_BASE (DOVE_GPIO_VIRT_BASE + 0x40) + + +/* Power Management */ +#define DOVE_PMU_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xd0000) + +/* Real Time Clock */ +#define DOVE_RTC_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xd8500) + +/* AC97 */ +#define DOVE_AC97_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xe0000) +#define DOVE_AC97_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe0000) + +/* Peripheral DMA */ +#define DOVE_PDMA_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xe4000) +#define DOVE_PDMA_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0xe4000) + +#define DOVE_GLOBAL_CONFIG_1 (DOVE_SB_REGS_VIRT_BASE | 0xe802C) +#define DOVE_TWSI_ENABLE_OPTION1 (1 << 7) +#define DOVE_GLOBAL_CONFIG_2 (DOVE_SB_REGS_VIRT_BASE | 0xe8030) +#define DOVE_TWSI_ENABLE_OPTION2 (1 << 20) +#define DOVE_TWSI_ENABLE_OPTION3 (1 << 21) +#define DOVE_TWSI_OPTION3_GPIO (1 << 22) +#define DOVE_SSP_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0xec000) +#define DOVE_SSP_CTRL_STATUS_1 (DOVE_SB_REGS_VIRT_BASE | 0xe8034) +#define DOVE_SSP_ON_AU1 (1 << 0) +#define DOVE_SSP_CLOCK_ENABLE (1 << 1) +#define DOVE_SSP_BPB_CLOCK_SRC_SSP (1 << 11) +/* Memory Controller */ +#define DOVE_MC_VIRT_BASE (DOVE_NB_REGS_VIRT_BASE | 0x00000) + +/* LCD Controller */ +#define DOVE_LCD_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x10000) +#define DOVE_LCD1_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x20000) +#define DOVE_LCD2_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x10000) +#define DOVE_LCD_DCON_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x30000) + +/* Graphic Engine */ +#define DOVE_GPU_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x40000) + +/* Video Engine */ +#define DOVE_VPU_PHYS_BASE (DOVE_NB_REGS_PHYS_BASE | 0x400000) + +#endif diff --git a/arch/arm/mach-dove/include/mach/entry-macro.S b/arch/arm/mach-dove/include/mach/entry-macro.S new file mode 100644 index 000000000000..e84c78c2a8b7 --- /dev/null +++ b/arch/arm/mach-dove/include/mach/entry-macro.S @@ -0,0 +1,39 @@ +/* + * arch/arm/mach-dove/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for Marvell Dove platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <mach/bridge-regs.h> + + .macro disable_fiq + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_preamble, base, tmp + ldr \base, =IRQ_VIRT_BASE + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + @ check low interrupts + ldr \irqstat, [\base, #IRQ_CAUSE_LOW_OFF] + ldr \tmp, [\base, #IRQ_MASK_LOW_OFF] + mov \irqnr, #31 + ands \irqstat, \irqstat, \tmp + + @ if no low interrupts set, check high interrupts + ldreq \irqstat, [\base, #IRQ_CAUSE_HIGH_OFF] + ldreq \tmp, [\base, #IRQ_MASK_HIGH_OFF] + moveq \irqnr, #63 + andeqs \irqstat, \irqstat, \tmp + + @ find first active interrupt source + clzne \irqstat, \irqstat + subne \irqnr, \irqnr, \irqstat + .endm diff --git a/arch/arm/mach-dove/include/mach/gpio.h b/arch/arm/mach-dove/include/mach/gpio.h new file mode 100644 index 000000000000..0ee70ff39e11 --- /dev/null +++ b/arch/arm/mach-dove/include/mach/gpio.h @@ -0,0 +1,49 @@ +/* + * arch/arm/mach-dove/include/mach/gpio.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H + +#include <asm/errno.h> +#include <mach/irqs.h> +#include <plat/gpio.h> +#include <asm-generic/gpio.h> /* cansleep wrappers */ + +#define GPIO_MAX 64 + +#define GPIO_BASE_LO (DOVE_GPIO_VIRT_BASE + 0x00) +#define GPIO_BASE_HI (DOVE_GPIO_VIRT_BASE + 0x20) + +#define GPIO_BASE(pin) ((pin < 32) ? GPIO_BASE_LO : GPIO_BASE_HI) + +#define GPIO_OUT(pin) (GPIO_BASE(pin) + 0x00) +#define GPIO_IO_CONF(pin) (GPIO_BASE(pin) + 0x04) +#define GPIO_BLINK_EN(pin) (GPIO_BASE(pin) + 0x08) +#define GPIO_IN_POL(pin) (GPIO_BASE(pin) + 0x0c) +#define GPIO_DATA_IN(pin) (GPIO_BASE(pin) + 0x10) +#define GPIO_EDGE_CAUSE(pin) (GPIO_BASE(pin) + 0x14) +#define GPIO_EDGE_MASK(pin) (GPIO_BASE(pin) + 0x18) +#define GPIO_LEVEL_MASK(pin) (GPIO_BASE(pin) + 0x1c) + +static inline int gpio_to_irq(int pin) +{ + if (pin < NR_GPIO_IRQS) + return pin + IRQ_DOVE_GPIO_START; + + return -EINVAL; +} + +static inline int irq_to_gpio(int irq) +{ + if (IRQ_DOVE_GPIO_START < irq && irq < NR_IRQS) + return irq - IRQ_DOVE_GPIO_START; + + return -EINVAL; +} + +#endif diff --git a/arch/arm/mach-dove/include/mach/hardware.h b/arch/arm/mach-dove/include/mach/hardware.h new file mode 100644 index 000000000000..32b0826e7873 --- /dev/null +++ b/arch/arm/mach-dove/include/mach/hardware.h @@ -0,0 +1,26 @@ +/* + * arch/arm/mach-dove/include/mach/hardware.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include "dove.h" + +#define pcibios_assign_all_busses() 1 + +#define PCIBIOS_MIN_IO 0x1000 +#define PCIBIOS_MIN_MEM 0x01000000 +#define PCIMEM_BASE DOVE_PCIE0_MEM_PHYS_BASE + + +/* Macros below are required for compatibility with PXA AC'97 driver. */ +#define __REG(x) (*((volatile u32 *)((x) - DOVE_SB_REGS_PHYS_BASE + \ + DOVE_SB_REGS_VIRT_BASE))) +#define __PREG(x) (((u32)&(x)) - DOVE_SB_REGS_VIRT_BASE + \ + DOVE_SB_REGS_PHYS_BASE) +#endif diff --git a/arch/arm/mach-dove/include/mach/io.h b/arch/arm/mach-dove/include/mach/io.h new file mode 100644 index 000000000000..3b3e4721ce2e --- /dev/null +++ b/arch/arm/mach-dove/include/mach/io.h @@ -0,0 +1,20 @@ +/* + * arch/arm/mach-dove/include/mach/io.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_IO_H +#define __ASM_ARCH_IO_H + +#include "dove.h" + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_PHYS_BASE) +\ + DOVE_PCIE0_IO_VIRT_BASE)) +#define __mem_pci(a) (a) + +#endif diff --git a/arch/arm/mach-dove/include/mach/irqs.h b/arch/arm/mach-dove/include/mach/irqs.h new file mode 100644 index 000000000000..46681466f92b --- /dev/null +++ b/arch/arm/mach-dove/include/mach/irqs.h @@ -0,0 +1,101 @@ +/* + * arch/arm/mach-dove/include/mach/irqs.h + * + * IRQ definitions for Marvell Dove 88AP510 SoC + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +/* + * Dove Low Interrupt Controller + */ +#define IRQ_DOVE_BRIDGE 0 +#define IRQ_DOVE_H2C 1 +#define IRQ_DOVE_C2H 2 +#define IRQ_DOVE_NAND 3 +#define IRQ_DOVE_PDMA 4 +#define IRQ_DOVE_SPI1 5 +#define IRQ_DOVE_SPI0 6 +#define IRQ_DOVE_UART_0 7 +#define IRQ_DOVE_UART_1 8 +#define IRQ_DOVE_UART_2 9 +#define IRQ_DOVE_UART_3 10 +#define IRQ_DOVE_I2C 11 +#define IRQ_DOVE_GPIO_0_7 12 +#define IRQ_DOVE_GPIO_8_15 13 +#define IRQ_DOVE_GPIO_16_23 14 +#define IRQ_DOVE_PCIE0_ERR 15 +#define IRQ_DOVE_PCIE0 16 +#define IRQ_DOVE_PCIE1_ERR 17 +#define IRQ_DOVE_PCIE1 18 +#define IRQ_DOVE_I2S0 19 +#define IRQ_DOVE_I2S0_ERR 20 +#define IRQ_DOVE_I2S1 21 +#define IRQ_DOVE_I2S1_ERR 22 +#define IRQ_DOVE_USB_ERR 23 +#define IRQ_DOVE_USB0 24 +#define IRQ_DOVE_USB1 25 +#define IRQ_DOVE_GE00_RX 26 +#define IRQ_DOVE_GE00_TX 27 +#define IRQ_DOVE_GE00_MISC 28 +#define IRQ_DOVE_GE00_SUM 29 +#define IRQ_DOVE_GE00_ERR 30 +#define IRQ_DOVE_CRYPTO 31 + +/* + * Dove High Interrupt Controller + */ +#define IRQ_DOVE_AC97 32 +#define IRQ_DOVE_PMU 33 +#define IRQ_DOVE_CAM 34 +#define IRQ_DOVE_SDIO0 35 +#define IRQ_DOVE_SDIO1 36 +#define IRQ_DOVE_SDIO0_WAKEUP 37 +#define IRQ_DOVE_SDIO1_WAKEUP 38 +#define IRQ_DOVE_XOR_00 39 +#define IRQ_DOVE_XOR_01 40 +#define IRQ_DOVE_XOR0_ERR 41 +#define IRQ_DOVE_XOR_10 42 +#define IRQ_DOVE_XOR_11 43 +#define IRQ_DOVE_XOR1_ERR 44 +#define IRQ_DOVE_LCD_DCON 45 +#define IRQ_DOVE_LCD1 46 +#define IRQ_DOVE_LCD0 47 +#define IRQ_DOVE_GPU 48 +#define IRQ_DOVE_PERFORM_MNTR 49 +#define IRQ_DOVE_VPRO_DMA1 51 +#define IRQ_DOVE_SSP_TIMER 54 +#define IRQ_DOVE_SSP 55 +#define IRQ_DOVE_MC_L2_ERR 56 +#define IRQ_DOVE_CRYPTO_ERR 59 +#define IRQ_DOVE_GPIO_24_31 60 +#define IRQ_DOVE_HIGH_GPIO 61 +#define IRQ_DOVE_SATA 62 + +/* + * DOVE General Purpose Pins + */ +#define IRQ_DOVE_GPIO_START 64 +#define NR_GPIO_IRQS 64 + +/* + * PMU interrupts + */ +#define IRQ_DOVE_PMU_START (IRQ_DOVE_GPIO_START + NR_GPIO_IRQS) +#define NR_PMU_IRQS 7 +#define IRQ_DOVE_RTC (IRQ_DOVE_PMU_START + 5) + +#define NR_IRQS (IRQ_DOVE_PMU_START + NR_PMU_IRQS) + +/* Required for compatability with PXA AC97 driver. */ +#define IRQ_AC97 IRQ_DOVE_AC97 +/* Required for compatability with PXA DMA driver. */ +#define IRQ_DMA IRQ_DOVE_PDMA +/* Required for compatability with PXA NAND driver */ +#define IRQ_NAND IRQ_DOVE_NAND +#endif diff --git a/arch/arm/mach-dove/include/mach/memory.h b/arch/arm/mach-dove/include/mach/memory.h new file mode 100644 index 000000000000..d66872074946 --- /dev/null +++ b/arch/arm/mach-dove/include/mach/memory.h @@ -0,0 +1,10 @@ +/* + * arch/arm/mach-dove/include/mach/memory.h + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#define PHYS_OFFSET UL(0x00000000) + +#endif diff --git a/arch/arm/mach-dove/include/mach/pm.h b/arch/arm/mach-dove/include/mach/pm.h new file mode 100644 index 000000000000..3ad9f946a9e8 --- /dev/null +++ b/arch/arm/mach-dove/include/mach/pm.h @@ -0,0 +1,54 @@ +/* + * arch/arm/mach-dove/include/mach/pm.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_PM_H +#define __ASM_ARCH_PM_H + +#include <asm/errno.h> +#include <mach/irqs.h> + +#define CLOCK_GATING_CONTROL (DOVE_PMU_VIRT_BASE + 0x38) +#define CLOCK_GATING_USB0_MASK (1 << 0) +#define CLOCK_GATING_USB1_MASK (1 << 1) +#define CLOCK_GATING_GBE_MASK (1 << 2) +#define CLOCK_GATING_SATA_MASK (1 << 3) +#define CLOCK_GATING_PCIE0_MASK (1 << 4) +#define CLOCK_GATING_PCIE1_MASK (1 << 5) +#define CLOCK_GATING_SDIO0_MASK (1 << 8) +#define CLOCK_GATING_SDIO1_MASK (1 << 9) +#define CLOCK_GATING_NAND_MASK (1 << 10) +#define CLOCK_GATING_CAMERA_MASK (1 << 11) +#define CLOCK_GATING_I2S0_MASK (1 << 12) +#define CLOCK_GATING_I2S1_MASK (1 << 13) +#define CLOCK_GATING_CRYPTO_MASK (1 << 15) +#define CLOCK_GATING_AC97_MASK (1 << 21) +#define CLOCK_GATING_PDMA_MASK (1 << 22) +#define CLOCK_GATING_XOR0_MASK (1 << 23) +#define CLOCK_GATING_XOR1_MASK (1 << 24) +#define CLOCK_GATING_GIGA_PHY_MASK (1 << 30) + +#define PMU_INTERRUPT_CAUSE (DOVE_PMU_VIRT_BASE + 0x50) +#define PMU_INTERRUPT_MASK (DOVE_PMU_VIRT_BASE + 0x54) + +static inline int pmu_to_irq(int pin) +{ + if (pin < NR_PMU_IRQS) + return pin + IRQ_DOVE_PMU_START; + + return -EINVAL; +} + +static inline int irq_to_pmu(int irq) +{ + if (IRQ_DOVE_PMU_START < irq && irq < NR_IRQS) + return irq - IRQ_DOVE_PMU_START; + + return -EINVAL; +} + +#endif diff --git a/arch/arm/mach-dove/include/mach/system.h b/arch/arm/mach-dove/include/mach/system.h new file mode 100644 index 000000000000..356afda56853 --- /dev/null +++ b/arch/arm/mach-dove/include/mach/system.h @@ -0,0 +1,36 @@ +/* + * arch/arm/mach-dove/include/mach/system.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <mach/bridge-regs.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, const char *cmd) +{ + /* + * Enable soft reset to assert RSTOUTn. + */ + writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); + + /* + * Assert soft reset. + */ + writel(SOFT_RESET, SYSTEM_SOFT_RESET); + + while (1) + ; +} + + +#endif diff --git a/arch/arm/mach-dove/include/mach/timex.h b/arch/arm/mach-dove/include/mach/timex.h new file mode 100644 index 000000000000..251d538541db --- /dev/null +++ b/arch/arm/mach-dove/include/mach/timex.h @@ -0,0 +1,9 @@ +/* + * arch/arm/mach-dove/include/mach/timex.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#define CLOCK_TICK_RATE (100 * HZ) diff --git a/arch/arm/mach-dove/include/mach/uncompress.h b/arch/arm/mach-dove/include/mach/uncompress.h new file mode 100644 index 000000000000..2c5cdd7a3eed --- /dev/null +++ b/arch/arm/mach-dove/include/mach/uncompress.h @@ -0,0 +1,37 @@ +/* + * arch/arm/mach-dove/include/mach/uncompress.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <mach/dove.h> + +#define UART_THR ((volatile unsigned char *)(DOVE_UART0_PHYS_BASE + 0x0)) +#define UART_LSR ((volatile unsigned char *)(DOVE_UART0_PHYS_BASE + 0x14)) + +#define LSR_THRE 0x20 + +static void putc(const char c) +{ + int i; + + for (i = 0; i < 0x1000; i++) { + /* Transmit fifo not full? */ + if (*UART_LSR & LSR_THRE) + break; + } + + *UART_THR = c; +} + +static void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/arch/arm/mach-dove/include/mach/vmalloc.h b/arch/arm/mach-dove/include/mach/vmalloc.h new file mode 100644 index 000000000000..8b2c974755c6 --- /dev/null +++ b/arch/arm/mach-dove/include/mach/vmalloc.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-dove/include/mach/vmalloc.h + */ + +#define VMALLOC_END 0xfd800000 diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c new file mode 100644 index 000000000000..61bfcb3b08c2 --- /dev/null +++ b/arch/arm/mach-dove/irq.c @@ -0,0 +1,133 @@ +/* + * arch/arm/mach-dove/irq.c + * + * Dove IRQ handling. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/io.h> +#include <asm/mach/arch.h> +#include <plat/irq.h> +#include <asm/mach/irq.h> +#include <mach/pm.h> +#include <mach/bridge-regs.h> +#include "common.h" + +static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + int irqoff; + BUG_ON(irq < IRQ_DOVE_GPIO_0_7 || irq > IRQ_DOVE_HIGH_GPIO); + + irqoff = irq <= IRQ_DOVE_GPIO_16_23 ? irq - IRQ_DOVE_GPIO_0_7 : + 3 + irq - IRQ_DOVE_GPIO_24_31; + + orion_gpio_irq_handler(irqoff << 3); + if (irq == IRQ_DOVE_HIGH_GPIO) { + orion_gpio_irq_handler(40); + orion_gpio_irq_handler(48); + orion_gpio_irq_handler(56); + } +} + +static void pmu_irq_mask(unsigned int irq) +{ + int pin = irq_to_pmu(irq); + u32 u; + + u = readl(PMU_INTERRUPT_MASK); + u &= ~(1 << (pin & 31)); + writel(u, PMU_INTERRUPT_MASK); +} + +static void pmu_irq_unmask(unsigned int irq) +{ + int pin = irq_to_pmu(irq); + u32 u; + + u = readl(PMU_INTERRUPT_MASK); + u |= 1 << (pin & 31); + writel(u, PMU_INTERRUPT_MASK); +} + +static void pmu_irq_ack(unsigned int irq) +{ + int pin = irq_to_pmu(irq); + u32 u; + + u = ~(1 << (pin & 31)); + writel(u, PMU_INTERRUPT_CAUSE); +} + +static struct irq_chip pmu_irq_chip = { + .name = "pmu_irq", + .mask = pmu_irq_mask, + .unmask = pmu_irq_unmask, + .ack = pmu_irq_ack, +}; + +static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + unsigned long cause = readl(PMU_INTERRUPT_CAUSE); + + cause &= readl(PMU_INTERRUPT_MASK); + if (cause == 0) { + do_bad_IRQ(irq, desc); + return; + } + + for (irq = 0; irq < NR_PMU_IRQS; irq++) { + if (!(cause & (1 << irq))) + continue; + irq = pmu_to_irq(irq); + desc = irq_desc + irq; + desc_handle_irq(irq, desc); + } +} + +void __init dove_init_irq(void) +{ + int i; + + orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF)); + orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF)); + + /* + * Mask and clear GPIO IRQ interrupts. + */ + writel(0, GPIO_LEVEL_MASK(0)); + writel(0, GPIO_EDGE_MASK(0)); + writel(0, GPIO_EDGE_CAUSE(0)); + + /* + * Mask and clear PMU interrupts + */ + writel(0, PMU_INTERRUPT_MASK); + writel(0, PMU_INTERRUPT_CAUSE); + + for (i = IRQ_DOVE_GPIO_START; i < IRQ_DOVE_PMU_START; i++) { + set_irq_chip(i, &orion_gpio_irq_chip); + set_irq_handler(i, handle_level_irq); + irq_desc[i].status |= IRQ_LEVEL; + set_irq_flags(i, IRQF_VALID); + } + set_irq_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler); + set_irq_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler); + set_irq_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler); + set_irq_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler); + set_irq_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler); + + for (i = IRQ_DOVE_PMU_START; i < NR_IRQS; i++) { + set_irq_chip(i, &pmu_irq_chip); + set_irq_handler(i, handle_level_irq); + irq_desc[i].status |= IRQ_LEVEL; + set_irq_flags(i, IRQF_VALID); + } + set_irq_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler); +} diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c new file mode 100644 index 000000000000..502d1ca2f4b7 --- /dev/null +++ b/arch/arm/mach-dove/pcie.c @@ -0,0 +1,238 @@ +/* + * arch/arm/mach-dove/pcie.c + * + * PCIe functions for Marvell Dove 88AP510 SoC + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/mbus.h> +#include <asm/mach/pci.h> +#include <asm/mach/arch.h> +#include <asm/setup.h> +#include <asm/delay.h> +#include <plat/pcie.h> +#include <mach/irqs.h> +#include <mach/bridge-regs.h> +#include "common.h" + +struct pcie_port { + u8 index; + u8 root_bus_nr; + void __iomem *base; + spinlock_t conf_lock; + char io_space_name[16]; + char mem_space_name[16]; + struct resource res[2]; +}; + +static struct pcie_port pcie_port[2]; +static int num_pcie_ports; + + +static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys) +{ + struct pcie_port *pp; + + if (nr >= num_pcie_ports) + return 0; + + pp = &pcie_port[nr]; + pp->root_bus_nr = sys->busnr; + + /* + * Generic PCIe unit setup. + */ + orion_pcie_set_local_bus_nr(pp->base, sys->busnr); + + orion_pcie_setup(pp->base, &dove_mbus_dram_info); + + /* + * IORESOURCE_IO + */ + snprintf(pp->io_space_name, sizeof(pp->io_space_name), + "PCIe %d I/O", pp->index); + pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0; + pp->res[0].name = pp->io_space_name; + if (pp->index == 0) { + pp->res[0].start = DOVE_PCIE0_IO_PHYS_BASE; + pp->res[0].end = pp->res[0].start + DOVE_PCIE0_IO_SIZE - 1; + } else { + pp->res[0].start = DOVE_PCIE1_IO_PHYS_BASE; + pp->res[0].end = pp->res[0].start + DOVE_PCIE1_IO_SIZE - 1; + } + pp->res[0].flags = IORESOURCE_IO; + if (request_resource(&ioport_resource, &pp->res[0])) + panic("Request PCIe IO resource failed\n"); + sys->resource[0] = &pp->res[0]; + + /* + * IORESOURCE_MEM + */ + snprintf(pp->mem_space_name, sizeof(pp->mem_space_name), + "PCIe %d MEM", pp->index); + pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0; + pp->res[1].name = pp->mem_space_name; + if (pp->index == 0) { + pp->res[1].start = DOVE_PCIE0_MEM_PHYS_BASE; + pp->res[1].end = pp->res[1].start + DOVE_PCIE0_MEM_SIZE - 1; + } else { + pp->res[1].start = DOVE_PCIE1_MEM_PHYS_BASE; + pp->res[1].end = pp->res[1].start + DOVE_PCIE1_MEM_SIZE - 1; + } + pp->res[1].flags = IORESOURCE_MEM; + if (request_resource(&iomem_resource, &pp->res[1])) + panic("Request PCIe Memory resource failed\n"); + sys->resource[1] = &pp->res[1]; + + sys->resource[2] = NULL; + + return 1; +} + +static struct pcie_port *bus_to_port(int bus) +{ + int i; + + for (i = num_pcie_ports - 1; i >= 0; i--) { + int rbus = pcie_port[i].root_bus_nr; + if (rbus != -1 && rbus <= bus) + break; + } + + return i >= 0 ? pcie_port + i : NULL; +} + +static int pcie_valid_config(struct pcie_port *pp, int bus, int dev) +{ + /* + * Don't go out when trying to access nonexisting devices + * on the local bus. + */ + if (bus == pp->root_bus_nr && dev > 1) + return 0; + + return 1; +} + +static int pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where, + int size, u32 *val) +{ + struct pcie_port *pp = bus_to_port(bus->number); + unsigned long flags; + int ret; + + if (pcie_valid_config(pp, bus->number, PCI_SLOT(devfn)) == 0) { + *val = 0xffffffff; + return PCIBIOS_DEVICE_NOT_FOUND; + } + + spin_lock_irqsave(&pp->conf_lock, flags); + ret = orion_pcie_rd_conf(pp->base, bus, devfn, where, size, val); + spin_unlock_irqrestore(&pp->conf_lock, flags); + + return ret; +} + +static int pcie_wr_conf(struct pci_bus *bus, u32 devfn, + int where, int size, u32 val) +{ + struct pcie_port *pp = bus_to_port(bus->number); + unsigned long flags; + int ret; + + if (pcie_valid_config(pp, bus->number, PCI_SLOT(devfn)) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + + spin_lock_irqsave(&pp->conf_lock, flags); + ret = orion_pcie_wr_conf(pp->base, bus, devfn, where, size, val); + spin_unlock_irqrestore(&pp->conf_lock, flags); + + return ret; +} + +static struct pci_ops pcie_ops = { + .read = pcie_rd_conf, + .write = pcie_wr_conf, +}; + +static void __devinit rc_pci_fixup(struct pci_dev *dev) +{ + /* + * Prevent enumeration of root complex. + */ + if (dev->bus->parent == NULL && dev->devfn == 0) { + int i; + + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { + dev->resource[i].start = 0; + dev->resource[i].end = 0; + dev->resource[i].flags = 0; + } + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup); + +static struct pci_bus __init * +dove_pcie_scan_bus(int nr, struct pci_sys_data *sys) +{ + struct pci_bus *bus; + + if (nr < num_pcie_ports) { + bus = pci_scan_bus(sys->busnr, &pcie_ops, sys); + } else { + bus = NULL; + BUG(); + } + + return bus; +} + +static int __init dove_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + struct pcie_port *pp = bus_to_port(dev->bus->number); + + return pp->index ? IRQ_DOVE_PCIE1 : IRQ_DOVE_PCIE0; +} + +static struct hw_pci dove_pci __initdata = { + .nr_controllers = 2, + .swizzle = pci_std_swizzle, + .setup = dove_pcie_setup, + .scan = dove_pcie_scan_bus, + .map_irq = dove_pcie_map_irq, +}; + +static void __init add_pcie_port(int index, unsigned long base) +{ + printk(KERN_INFO "Dove PCIe port %d: ", index); + + if (orion_pcie_link_up((void __iomem *)base)) { + struct pcie_port *pp = &pcie_port[num_pcie_ports++]; + + printk(KERN_INFO "link up\n"); + + pp->index = index; + pp->root_bus_nr = -1; + pp->base = (void __iomem *)base; + spin_lock_init(&pp->conf_lock); + memset(pp->res, 0, sizeof(pp->res)); + } else { + printk(KERN_INFO "link down, ignoring\n"); + } +} + +void __init dove_pcie_init(int init_port0, int init_port1) +{ + if (init_port0) + add_pcie_port(0, DOVE_PCIE0_VIRT_BASE); + + if (init_port1) + add_pcie_port(1, DOVE_PCIE1_VIRT_BASE); + + pci_common_init(&dove_pci); +} diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index 0aca451b216d..8bf09ae5b347 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -33,10 +33,18 @@ config MACH_SHEEVAPLUG Marvell SheevaPlug Reference Board. config MACH_TS219 - bool "QNAP TS-119 and TS-219 Turbo NAS" + bool "QNAP TS-110, TS-119, TS-210, TS-219 and TS-219P Turbo NAS" help Say 'Y' here if you want your kernel to support the - QNAP TS-119 and TS-219 Turbo NAS devices. + QNAP TS-110, TS-119, TS-210, TS-219 and TS-219P Turbo NAS + devices. + +config MACH_TS41X + bool "QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS" + help + Say 'Y' here if you want your kernel to support the + QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS + devices. config MACH_OPENRD_BASE bool "Marvell OpenRD Base Board" diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index 80ab0ec90ee1..9f2f67b2b63d 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -5,7 +5,8 @@ obj-$(CONFIG_MACH_RD88F6192_NAS) += rd88f6192-nas-setup.o obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o -obj-$(CONFIG_MACH_TS219) += ts219-setup.o +obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o +obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o obj-$(CONFIG_MACH_OPENRD_BASE) += openrd_base-setup.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c index ec1a64f263d2..2830f0fe80e0 100644 --- a/arch/arm/mach-kirkwood/ts219-setup.c +++ b/arch/arm/mach-kirkwood/ts219-setup.c @@ -1,6 +1,6 @@ /* * - * QNAP TS-119/TS-219 Turbo NAS Board Setup + * QNAP TS-11x/TS-21x Turbo NAS Board Setup * * Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com> * Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com> @@ -14,87 +14,17 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/spi/flash.h> -#include <linux/spi/spi.h> -#include <linux/spi/orion_spi.h> #include <linux/i2c.h> #include <linux/mv643xx_eth.h> #include <linux/ata_platform.h> #include <linux/gpio_keys.h> #include <linux/input.h> -#include <linux/timex.h> -#include <linux/serial_reg.h> -#include <linux/pci.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/kirkwood.h> #include "common.h" #include "mpp.h" - -/**************************************************************************** - * 16 MiB NOR flash. The struct mtd_partition is not in the same order as the - * partitions on the device because we want to keep compatability with - * the QNAP firmware. - * Layout as used by QNAP: - * 0x00000000-0x00080000 : "U-Boot" - * 0x00200000-0x00400000 : "Kernel" - * 0x00400000-0x00d00000 : "RootFS" - * 0x00d00000-0x01000000 : "RootFS2" - * 0x00080000-0x000c0000 : "U-Boot Config" - * 0x000c0000-0x00200000 : "NAS Config" - * - * We'll use "RootFS1" instead of "RootFS" to stay compatible with the layout - * used by the QNAP TS-109/TS-209. - * - ***************************************************************************/ - -static struct mtd_partition qnap_ts219_partitions[] = { - { - .name = "U-Boot", - .size = 0x00080000, - .offset = 0, - .mask_flags = MTD_WRITEABLE, - }, { - .name = "Kernel", - .size = 0x00200000, - .offset = 0x00200000, - }, { - .name = "RootFS1", - .size = 0x00900000, - .offset = 0x00400000, - }, { - .name = "RootFS2", - .size = 0x00300000, - .offset = 0x00d00000, - }, { - .name = "U-Boot Config", - .size = 0x00040000, - .offset = 0x00080000, - }, { - .name = "NAS Config", - .size = 0x00140000, - .offset = 0x000c0000, - }, -}; - -static const struct flash_platform_data qnap_ts219_flash = { - .type = "m25p128", - .name = "spi_flash", - .parts = qnap_ts219_partitions, - .nr_parts = ARRAY_SIZE(qnap_ts219_partitions), -}; - -static struct spi_board_info __initdata qnap_ts219_spi_slave_info[] = { - { - .modalias = "m25p80", - .platform_data = &qnap_ts219_flash, - .irq = -1, - .max_speed_hz = 20000000, - .bus_num = 0, - .chip_select = 0, - }, -}; +#include "tsx1x-common.h" static struct i2c_board_info __initdata qnap_ts219_i2c_rtc = { I2C_BOARD_INFO("s35390a", 0x30), @@ -152,36 +82,10 @@ static unsigned int qnap_ts219_mpp_config[] __initdata = { MPP14_UART1_RXD, /* PIC controller */ MPP15_GPIO, /* USB Copy button */ MPP16_GPIO, /* Reset button */ + MPP36_GPIO, /* RAM: 0: 256 MB, 1: 512 MB */ 0 }; - -/***************************************************************************** - * QNAP TS-x19 specific power off method via UART1-attached PIC - ****************************************************************************/ - -#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2)) - -void qnap_ts219_power_off(void) -{ - /* 19200 baud divisor */ - const unsigned divisor = ((kirkwood_tclk + (8 * 19200)) / (16 * 19200)); - - pr_info("%s: triggering power-off...\n", __func__); - - /* hijack UART1 and reset into sane state (19200,8n1) */ - writel(0x83, UART1_REG(LCR)); - writel(divisor & 0xff, UART1_REG(DLL)); - writel((divisor >> 8) & 0xff, UART1_REG(DLM)); - writel(0x03, UART1_REG(LCR)); - writel(0x00, UART1_REG(IER)); - writel(0x00, UART1_REG(FCR)); - writel(0x00, UART1_REG(MCR)); - - /* send the power-off command 'A' to PIC */ - writel('A', UART1_REG(TX)); -} - static void __init qnap_ts219_init(void) { /* @@ -192,9 +96,7 @@ static void __init qnap_ts219_init(void) kirkwood_uart0_init(); kirkwood_uart1_init(); /* A PIC controller is connected here. */ - spi_register_board_info(qnap_ts219_spi_slave_info, - ARRAY_SIZE(qnap_ts219_spi_slave_info)); - kirkwood_spi_init(); + qnap_tsx1x_register_flash(); kirkwood_i2c_init(); i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1); kirkwood_ge00_init(&qnap_ts219_ge00_data); @@ -202,7 +104,7 @@ static void __init qnap_ts219_init(void) kirkwood_ehci_init(); platform_device_register(&qnap_ts219_button_device); - pm_power_off = qnap_ts219_power_off; + pm_power_off = qnap_tsx1x_power_off; } diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c new file mode 100644 index 000000000000..de49c2d9e74b --- /dev/null +++ b/arch/arm/mach-kirkwood/ts41x-setup.c @@ -0,0 +1,154 @@ +/* + * + * QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS Board Setup + * + * Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com> + * Copyright (C) 2008 Byron Bradley <byron.bbradley@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; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/mv643xx_eth.h> +#include <linux/ata_platform.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/kirkwood.h> +#include "common.h" +#include "mpp.h" +#include "tsx1x-common.h" + +static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = { + I2C_BOARD_INFO("s35390a", 0x30), +}; + +static struct mv643xx_eth_platform_data qnap_ts41x_ge00_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +static struct mv643xx_eth_platform_data qnap_ts41x_ge01_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(0), +}; + +static struct mv_sata_platform_data qnap_ts41x_sata_data = { + .n_ports = 2, +}; + +static struct gpio_keys_button qnap_ts41x_buttons[] = { + { + .code = KEY_COPY, + .gpio = 43, + .desc = "USB Copy", + .active_low = 1, + }, + { + .code = KEY_RESTART, + .gpio = 37, + .desc = "Reset", + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data qnap_ts41x_button_data = { + .buttons = qnap_ts41x_buttons, + .nbuttons = ARRAY_SIZE(qnap_ts41x_buttons), +}; + +static struct platform_device qnap_ts41x_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &qnap_ts41x_button_data, + } +}; + +static unsigned int qnap_ts41x_mpp_config[] __initdata = { + MPP0_SPI_SCn, + MPP1_SPI_MOSI, + MPP2_SPI_SCK, + MPP3_SPI_MISO, + MPP6_SYSRST_OUTn, + MPP7_PEX_RST_OUTn, + MPP8_TW_SDA, + MPP9_TW_SCK, + MPP10_UART0_TXD, + MPP11_UART0_RXD, + MPP13_UART1_TXD, /* PIC controller */ + MPP14_UART1_RXD, /* PIC controller */ + MPP15_SATA0_ACTn, + MPP16_SATA1_ACTn, + MPP20_GE1_0, + MPP21_GE1_1, + MPP22_GE1_2, + MPP23_GE1_3, + MPP24_GE1_4, + MPP25_GE1_5, + MPP26_GE1_6, + MPP27_GE1_7, + MPP30_GE1_10, + MPP31_GE1_11, + MPP32_GE1_12, + MPP33_GE1_13, + MPP36_GPIO, /* RAM: 0: 256 MB, 1: 512 MB */ + MPP37_GPIO, /* Reset button */ + MPP43_GPIO, /* USB Copy button */ + MPP44_GPIO, /* Board ID: 0: TS-419U, 1: TS-419 */ + MPP45_GPIO, /* JP1: 0: console, 1: LCD */ + MPP46_GPIO, /* External SATA HDD1 error indicator */ + MPP47_GPIO, /* External SATA HDD2 error indicator */ + MPP48_GPIO, /* External SATA HDD3 error indicator */ + MPP49_GPIO, /* External SATA HDD4 error indicator */ + 0 +}; + +static void __init qnap_ts41x_init(void) +{ + /* + * Basic setup. Needs to be called early. + */ + kirkwood_init(); + kirkwood_mpp_conf(qnap_ts41x_mpp_config); + + kirkwood_uart0_init(); + kirkwood_uart1_init(); /* A PIC controller is connected here. */ + qnap_tsx1x_register_flash(); + kirkwood_i2c_init(); + i2c_register_board_info(0, &qnap_ts41x_i2c_rtc, 1); + kirkwood_ge00_init(&qnap_ts41x_ge00_data); + kirkwood_ge01_init(&qnap_ts41x_ge01_data); + kirkwood_sata_init(&qnap_ts41x_sata_data); + kirkwood_ehci_init(); + platform_device_register(&qnap_ts41x_button_device); + + pm_power_off = qnap_tsx1x_power_off; + +} + +static int __init ts41x_pci_init(void) +{ + if (machine_is_ts41x()) + kirkwood_pcie_init(); + + return 0; +} +subsys_initcall(ts41x_pci_init); + +MACHINE_START(TS41X, "QNAP TS-41x") + /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */ + .phys_io = KIRKWOOD_REGS_PHYS_BASE, + .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .init_machine = qnap_ts41x_init, + .map_io = kirkwood_map_io, + .init_irq = kirkwood_init_irq, + .timer = &kirkwood_timer, +MACHINE_END diff --git a/arch/arm/mach-kirkwood/tsx1x-common.c b/arch/arm/mach-kirkwood/tsx1x-common.c new file mode 100644 index 000000000000..7221c20b2afa --- /dev/null +++ b/arch/arm/mach-kirkwood/tsx1x-common.c @@ -0,0 +1,113 @@ +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/spi/flash.h> +#include <linux/spi/spi.h> +#include <linux/spi/orion_spi.h> +#include <linux/serial_reg.h> +#include <mach/kirkwood.h> +#include "common.h" + +/* + * QNAP TS-x1x Boards flash + */ + +/**************************************************************************** + * 16 MiB NOR flash. The struct mtd_partition is not in the same order as the + * partitions on the device because we want to keep compatability with + * the QNAP firmware. + * Layout as used by QNAP: + * 0x00000000-0x00080000 : "U-Boot" + * 0x00200000-0x00400000 : "Kernel" + * 0x00400000-0x00d00000 : "RootFS" + * 0x00d00000-0x01000000 : "RootFS2" + * 0x00080000-0x000c0000 : "U-Boot Config" + * 0x000c0000-0x00200000 : "NAS Config" + * + * We'll use "RootFS1" instead of "RootFS" to stay compatible with the layout + * used by the QNAP TS-109/TS-209. + * + ***************************************************************************/ + +struct mtd_partition qnap_tsx1x_partitions[] = { + { + .name = "U-Boot", + .size = 0x00080000, + .offset = 0, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "Kernel", + .size = 0x00200000, + .offset = 0x00200000, + }, { + .name = "RootFS1", + .size = 0x00900000, + .offset = 0x00400000, + }, { + .name = "RootFS2", + .size = 0x00300000, + .offset = 0x00d00000, + }, { + .name = "U-Boot Config", + .size = 0x00040000, + .offset = 0x00080000, + }, { + .name = "NAS Config", + .size = 0x00140000, + .offset = 0x000c0000, + }, +}; + +const struct flash_platform_data qnap_tsx1x_flash = { + .type = "m25p128", + .name = "spi_flash", + .parts = qnap_tsx1x_partitions, + .nr_parts = ARRAY_SIZE(qnap_tsx1x_partitions), +}; + +struct spi_board_info __initdata qnap_tsx1x_spi_slave_info[] = { + { + .modalias = "m25p80", + .platform_data = &qnap_tsx1x_flash, + .irq = -1, + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + }, +}; + +void qnap_tsx1x_register_flash(void) +{ + spi_register_board_info(qnap_tsx1x_spi_slave_info, + ARRAY_SIZE(qnap_tsx1x_spi_slave_info)); + kirkwood_spi_init(); +} + + +/***************************************************************************** + * QNAP TS-x1x specific power off method via UART1-attached PIC + ****************************************************************************/ + +#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2)) + +void qnap_tsx1x_power_off(void) +{ + /* 19200 baud divisor */ + const unsigned divisor = ((kirkwood_tclk + (8 * 19200)) / (16 * 19200)); + + pr_info("%s: triggering power-off...\n", __func__); + + /* hijack UART1 and reset into sane state (19200,8n1) */ + writel(0x83, UART1_REG(LCR)); + writel(divisor & 0xff, UART1_REG(DLL)); + writel((divisor >> 8) & 0xff, UART1_REG(DLM)); + writel(0x03, UART1_REG(LCR)); + writel(0x00, UART1_REG(IER)); + writel(0x00, UART1_REG(FCR)); + writel(0x00, UART1_REG(MCR)); + + /* send the power-off command 'A' to PIC */ + writel('A', UART1_REG(TX)); +} + diff --git a/arch/arm/mach-kirkwood/tsx1x-common.h b/arch/arm/mach-kirkwood/tsx1x-common.h new file mode 100644 index 000000000000..9a592962a6ea --- /dev/null +++ b/arch/arm/mach-kirkwood/tsx1x-common.h @@ -0,0 +1,7 @@ +#ifndef __ARCH_KIRKWOOD_TSX1X_COMMON_H +#define __ARCH_KIRKWOOD_TSX1X_COMMON_H + +extern void qnap_tsx1x_register_flash(void); +extern void qnap_tsx1x_power_off(void); + +#endif diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 9264d814cd7a..4958ef2c6254 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -388,7 +388,7 @@ config CPU_FEROCEON_OLD_ID # ARMv6 config CPU_V6 - bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX + bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX || ARCH_DOVE select CPU_32v6 select CPU_ABRT_EV6 select CPU_PABRT_V6 @@ -764,6 +764,15 @@ config CACHE_L2X0 help This option enables the L2x0 PrimeCell. +config CACHE_TAUROS2 + bool "Enable the Tauros2 L2 cache controller" + depends on ARCH_DOVE + default y + select OUTER_CACHE + help + This option enables the Tauros2 L2 cache controller (as + found on PJ1/PJ4). + config CACHE_XSC3L2 bool "Enable the L2 cache on XScale3" depends on CPU_XSC3 diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 055cb2aa8134..06bcf2e73858 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -87,4 +87,4 @@ obj-$(CONFIG_CPU_V7) += proc-v7.o obj-$(CONFIG_CACHE_FEROCEON_L2) += cache-feroceon-l2.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o obj-$(CONFIG_CACHE_XSC3L2) += cache-xsc3l2.o - +obj-$(CONFIG_CACHE_TAUROS2) += cache-tauros2.o diff --git a/arch/arm/mm/cache-tauros2.c b/arch/arm/mm/cache-tauros2.c new file mode 100644 index 000000000000..50868651890f --- /dev/null +++ b/arch/arm/mm/cache-tauros2.c @@ -0,0 +1,263 @@ +/* + * arch/arm/mm/cache-tauros2.c - Tauros2 L2 cache controller support + * + * Copyright (C) 2008 Marvell Semiconductor + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + * References: + * - PJ1 CPU Core Datasheet, + * Document ID MV-S104837-01, Rev 0.7, January 24 2008. + * - PJ4 CPU Core Datasheet, + * Document ID MV-S105190-00, Rev 0.7, March 14 2008. + */ + +#include <linux/init.h> +#include <asm/cacheflush.h> +#include <asm/hardware/cache-tauros2.h> + + +/* + * When Tauros2 is used on a CPU that supports the v7 hierarchical + * cache operations, the cache handling code in proc-v7.S takes care + * of everything, including handling DMA coherency. + * + * So, we only need to register outer cache operations here if we're + * being used on a pre-v7 CPU, and we only need to build support for + * outer cache operations into the kernel image if the kernel has been + * configured to support a pre-v7 CPU. + */ +#if __LINUX_ARM_ARCH__ < 7 +/* + * Low-level cache maintenance operations. + */ +static inline void tauros2_clean_pa(unsigned long addr) +{ + __asm__("mcr p15, 1, %0, c7, c11, 3" : : "r" (addr)); +} + +static inline void tauros2_clean_inv_pa(unsigned long addr) +{ + __asm__("mcr p15, 1, %0, c7, c15, 3" : : "r" (addr)); +} + +static inline void tauros2_inv_pa(unsigned long addr) +{ + __asm__("mcr p15, 1, %0, c7, c7, 3" : : "r" (addr)); +} + + +/* + * Linux primitives. + * + * Note that the end addresses passed to Linux primitives are + * noninclusive. + */ +#define CACHE_LINE_SIZE 32 + +static void tauros2_inv_range(unsigned long start, unsigned long end) +{ + /* + * Clean and invalidate partial first cache line. + */ + if (start & (CACHE_LINE_SIZE - 1)) { + tauros2_clean_inv_pa(start & ~(CACHE_LINE_SIZE - 1)); + start = (start | (CACHE_LINE_SIZE - 1)) + 1; + } + + /* + * Clean and invalidate partial last cache line. + */ + if (end & (CACHE_LINE_SIZE - 1)) { + tauros2_clean_inv_pa(end & ~(CACHE_LINE_SIZE - 1)); + end &= ~(CACHE_LINE_SIZE - 1); + } + + /* + * Invalidate all full cache lines between 'start' and 'end'. + */ + while (start < end) { + tauros2_inv_pa(start); + start += CACHE_LINE_SIZE; + } + + dsb(); +} + +static void tauros2_clean_range(unsigned long start, unsigned long end) +{ + start &= ~(CACHE_LINE_SIZE - 1); + while (start < end) { + tauros2_clean_pa(start); + start += CACHE_LINE_SIZE; + } + + dsb(); +} + +static void tauros2_flush_range(unsigned long start, unsigned long end) +{ + start &= ~(CACHE_LINE_SIZE - 1); + while (start < end) { + tauros2_clean_inv_pa(start); + start += CACHE_LINE_SIZE; + } + + dsb(); +} +#endif + +static inline u32 __init read_extra_features(void) +{ + u32 u; + + __asm__("mrc p15, 1, %0, c15, c1, 0" : "=r" (u)); + + return u; +} + +static inline void __init write_extra_features(u32 u) +{ + __asm__("mcr p15, 1, %0, c15, c1, 0" : : "r" (u)); +} + +static void __init disable_l2_prefetch(void) +{ + u32 u; + + /* + * Read the CPU Extra Features register and verify that the + * Disable L2 Prefetch bit is set. + */ + u = read_extra_features(); + if (!(u & 0x01000000)) { + printk(KERN_INFO "Tauros2: Disabling L2 prefetch.\n"); + write_extra_features(u | 0x01000000); + } +} + +static inline int __init cpuid_scheme(void) +{ + extern int processor_id; + + return !!((processor_id & 0x000f0000) == 0x000f0000); +} + +static inline u32 __init read_mmfr3(void) +{ + u32 mmfr3; + + __asm__("mrc p15, 0, %0, c0, c1, 7\n" : "=r" (mmfr3)); + + return mmfr3; +} + +static inline u32 __init read_actlr(void) +{ + u32 actlr; + + __asm__("mrc p15, 0, %0, c1, c0, 1\n" : "=r" (actlr)); + + return actlr; +} + +static inline void __init write_actlr(u32 actlr) +{ + __asm__("mcr p15, 0, %0, c1, c0, 1\n" : : "r" (actlr)); +} + +void __init tauros2_init(void) +{ + extern int processor_id; + char *mode; + + disable_l2_prefetch(); + +#ifdef CONFIG_CPU_32v5 + if ((processor_id & 0xff0f0000) == 0x56050000) { + u32 feat; + + /* + * v5 CPUs with Tauros2 have the L2 cache enable bit + * located in the CPU Extra Features register. + */ + feat = read_extra_features(); + if (!(feat & 0x00400000)) { + printk(KERN_INFO "Tauros2: Enabling L2 cache.\n"); + write_extra_features(feat | 0x00400000); + } + + mode = "ARMv5"; + outer_cache.inv_range = tauros2_inv_range; + outer_cache.clean_range = tauros2_clean_range; + outer_cache.flush_range = tauros2_flush_range; + } +#endif + +#ifdef CONFIG_CPU_32v6 + /* + * Check whether this CPU lacks support for the v7 hierarchical + * cache ops. (PJ4 is in its v6 personality mode if the MMFR3 + * register indicates no support for the v7 hierarchical cache + * ops.) + */ + if (cpuid_scheme() && (read_mmfr3() & 0xf) == 0) { + /* + * When Tauros2 is used in an ARMv6 system, the L2 + * enable bit is in the ARMv6 ARM-mandated position + * (bit [26] of the System Control Register). + */ + if (!(get_cr() & 0x04000000)) { + printk(KERN_INFO "Tauros2: Enabling L2 cache.\n"); + adjust_cr(0x04000000, 0x04000000); + } + + mode = "ARMv6"; + outer_cache.inv_range = tauros2_inv_range; + outer_cache.clean_range = tauros2_clean_range; + outer_cache.flush_range = tauros2_flush_range; + } +#endif + +#ifdef CONFIG_CPU_32v7 + /* + * Check whether this CPU has support for the v7 hierarchical + * cache ops. (PJ4 is in its v7 personality mode if the MMFR3 + * register indicates support for the v7 hierarchical cache + * ops.) + * + * (Although strictly speaking there may exist CPUs that + * implement the v7 cache ops but are only ARMv6 CPUs (due to + * not complying with all of the other ARMv7 requirements), + * there are no real-life examples of Tauros2 being used on + * such CPUs as of yet.) + */ + if (cpuid_scheme() && (read_mmfr3() & 0xf) == 1) { + u32 actlr; + + /* + * When Tauros2 is used in an ARMv7 system, the L2 + * enable bit is located in the Auxiliary System Control + * Register (which is the only register allowed by the + * ARMv7 spec to contain fine-grained cache control bits). + */ + actlr = read_actlr(); + if (!(actlr & 0x00000002)) { + printk(KERN_INFO "Tauros2: Enabling L2 cache.\n"); + write_actlr(actlr | 0x00000002); + } + + mode = "ARMv7"; + } +#endif + + if (mode == NULL) { + printk(KERN_CRIT "Tauros2: Unable to detect CPU mode.\n"); + return; + } + + printk(KERN_INFO "Tauros2: L2 cache support initialised " + "in %s mode.\n", mode); +} diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 70f75d2e3ead..5485c821101c 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -130,9 +130,16 @@ ENTRY(cpu_v6_set_pte_ext) - + .type cpu_v6_name, #object cpu_v6_name: .asciz "ARMv6-compatible processor" + .size cpu_v6_name, . - cpu_v6_name + + .type cpu_pj4_name, #object +cpu_pj4_name: + .asciz "Marvell PJ4 processor" + .size cpu_pj4_name, . - cpu_pj4_name + .align __INIT @@ -241,3 +248,27 @@ __v6_proc_info: .long v6_user_fns .long v6_cache_fns .size __v6_proc_info, . - __v6_proc_info + + .type __pj4_v6_proc_info, #object +__pj4_v6_proc_info: + .long 0x560f5810 + .long 0xff0ffff0 + .long PMD_TYPE_SECT | \ + PMD_SECT_BUFFERABLE | \ + PMD_SECT_CACHEABLE | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + .long PMD_TYPE_SECT | \ + PMD_SECT_XN | \ + PMD_SECT_AP_WRITE | \ + PMD_SECT_AP_READ + b __v6_setup + .long cpu_arch_name + .long cpu_elf_name + .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP + .long cpu_pj4_name + .long v6_processor_functions + .long v6wbi_tlb_fns + .long v6_user_fns + .long v6_cache_fns + .size __pj4_v6_proc_info, . - __pj4_v6_proc_info |