xtensa: platform: s6105
Support for the S6105 IP Camera Reference Design Kit. Signed-off-by: Johannes Weiner <jw@emlix.com> Signed-off-by: Oskar Schirmer <os@emlix.com> Signed-off-by: Chris Zankel <chris@zankel.net>
This commit is contained in:
Johannes Weiner
Chris Zankel
parent
6770fa020f
commit
f82e939fb7
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@ -156,6 +156,10 @@ config XTENSA_PLATFORM_XT2000
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XT2000 is the name of Tensilica's feature-rich emulation platform.
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This hardware is capable of running a full Linux distribution.
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config XTENSA_PLATFORM_S6105
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bool "S6105"
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select SERIAL_CONSOLE
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endchoice
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@ -25,6 +25,7 @@ export VARIANT
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platform-$(CONFIG_XTENSA_PLATFORM_XT2000) := xt2000
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platform-$(CONFIG_XTENSA_PLATFORM_ISS) := iss
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platform-$(CONFIG_XTENSA_PLATFORM_S6105) := s6105
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PLATFORM = $(platform-y)
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export PLATFORM
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@ -0,0 +1,530 @@
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#
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# Automatically generated make config: don't edit
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# Linux kernel version: 2.6.29-rc7-s6
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# Tue Mar 10 11:09:26 2009
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#
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# CONFIG_FRAME_POINTER is not set
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CONFIG_ZONE_DMA=y
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CONFIG_XTENSA=y
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CONFIG_RWSEM_XCHGADD_ALGORITHM=y
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CONFIG_GENERIC_FIND_NEXT_BIT=y
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CONFIG_GENERIC_HWEIGHT=y
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CONFIG_GENERIC_HARDIRQS=y
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CONFIG_GENERIC_GPIO=y
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# CONFIG_ARCH_HAS_ILOG2_U32 is not set
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# CONFIG_ARCH_HAS_ILOG2_U64 is not set
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CONFIG_NO_IOPORT=y
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CONFIG_HZ=100
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CONFIG_GENERIC_TIME=y
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CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
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#
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# General setup
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#
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CONFIG_EXPERIMENTAL=y
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CONFIG_BROKEN_ON_SMP=y
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CONFIG_LOCK_KERNEL=y
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CONFIG_INIT_ENV_ARG_LIMIT=32
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CONFIG_LOCALVERSION=""
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CONFIG_LOCALVERSION_AUTO=y
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CONFIG_SYSVIPC=y
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CONFIG_SYSVIPC_SYSCTL=y
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# CONFIG_POSIX_MQUEUE is not set
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# CONFIG_BSD_PROCESS_ACCT is not set
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# CONFIG_TASKSTATS is not set
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# CONFIG_AUDIT is not set
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#
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# RCU Subsystem
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#
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# CONFIG_CLASSIC_RCU is not set
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# CONFIG_TREE_RCU is not set
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CONFIG_PREEMPT_RCU=y
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# CONFIG_RCU_TRACE is not set
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# CONFIG_TREE_RCU_TRACE is not set
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# CONFIG_PREEMPT_RCU_TRACE is not set
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CONFIG_IKCONFIG=y
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CONFIG_IKCONFIG_PROC=y
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CONFIG_LOG_BUF_SHIFT=16
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# CONFIG_GROUP_SCHED is not set
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# CONFIG_CGROUPS is not set
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# CONFIG_SYSFS_DEPRECATED_V2 is not set
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# CONFIG_RELAY is not set
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# CONFIG_NAMESPACES is not set
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CONFIG_BLK_DEV_INITRD=y
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CONFIG_INITRAMFS_SOURCE=""
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CONFIG_CC_OPTIMIZE_FOR_SIZE=y
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CONFIG_SYSCTL=y
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CONFIG_EMBEDDED=y
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CONFIG_SYSCTL_SYSCALL=y
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CONFIG_KALLSYMS=y
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# CONFIG_KALLSYMS_ALL is not set
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# CONFIG_KALLSYMS_EXTRA_PASS is not set
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# CONFIG_HOTPLUG is not set
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CONFIG_PRINTK=y
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CONFIG_BUG=y
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CONFIG_ELF_CORE=y
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# CONFIG_COMPAT_BRK is not set
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CONFIG_BASE_FULL=y
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CONFIG_FUTEX=y
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CONFIG_ANON_INODES=y
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CONFIG_EPOLL=y
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CONFIG_SIGNALFD=y
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CONFIG_TIMERFD=y
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CONFIG_EVENTFD=y
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CONFIG_AIO=y
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CONFIG_VM_EVENT_COUNTERS=y
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CONFIG_SLAB=y
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# CONFIG_SLUB is not set
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# CONFIG_SLOB is not set
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# CONFIG_PROFILING is not set
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# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
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CONFIG_SLABINFO=y
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CONFIG_RT_MUTEXES=y
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CONFIG_BASE_SMALL=0
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# CONFIG_MODULES is not set
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CONFIG_BLOCK=y
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# CONFIG_LBD is not set
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# CONFIG_BLK_DEV_IO_TRACE is not set
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# CONFIG_BLK_DEV_BSG is not set
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# CONFIG_BLK_DEV_INTEGRITY is not set
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#
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# IO Schedulers
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#
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CONFIG_IOSCHED_NOOP=y
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# CONFIG_IOSCHED_AS is not set
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# CONFIG_IOSCHED_DEADLINE is not set
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CONFIG_IOSCHED_CFQ=y
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# CONFIG_DEFAULT_AS is not set
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# CONFIG_DEFAULT_DEADLINE is not set
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CONFIG_DEFAULT_CFQ=y
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# CONFIG_DEFAULT_NOOP is not set
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CONFIG_DEFAULT_IOSCHED="cfq"
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# CONFIG_FREEZER is not set
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# CONFIG_MMU is not set
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CONFIG_VARIANT_IRQ_SWITCH=y
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#
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# Processor type and features
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#
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# CONFIG_XTENSA_VARIANT_FSF is not set
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# CONFIG_XTENSA_VARIANT_DC232B is not set
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CONFIG_XTENSA_VARIANT_S6000=y
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# CONFIG_XTENSA_UNALIGNED_USER is not set
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CONFIG_PREEMPT=y
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# CONFIG_MATH_EMULATION is not set
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# CONFIG_HIGHMEM is not set
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# CONFIG_XTENSA_CALIBRATE_CCOUNT is not set
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CONFIG_SERIAL_CONSOLE=y
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# CONFIG_XTENSA_ISS_NETWORK is not set
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#
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# Bus options
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#
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# CONFIG_PCI is not set
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# CONFIG_ARCH_SUPPORTS_MSI is not set
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#
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# Platform options
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#
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# CONFIG_XTENSA_PLATFORM_ISS is not set
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# CONFIG_XTENSA_PLATFORM_XT2000 is not set
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CONFIG_XTENSA_PLATFORM_S6105=y
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CONFIG_XTENSA_CPU_CLOCK=300
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CONFIG_GENERIC_CALIBRATE_DELAY=y
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CONFIG_CMDLINE_BOOL=y
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CONFIG_CMDLINE="console=ttyS1,38400 debug bootmem_debug loglevel=7"
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CONFIG_SELECT_MEMORY_MODEL=y
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CONFIG_FLATMEM_MANUAL=y
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# CONFIG_DISCONTIGMEM_MANUAL is not set
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# CONFIG_SPARSEMEM_MANUAL is not set
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CONFIG_FLATMEM=y
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CONFIG_FLAT_NODE_MEM_MAP=y
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CONFIG_PAGEFLAGS_EXTENDED=y
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CONFIG_SPLIT_PTLOCK_CPUS=4
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# CONFIG_PHYS_ADDR_T_64BIT is not set
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CONFIG_ZONE_DMA_FLAG=1
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CONFIG_VIRT_TO_BUS=y
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#
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# Executable file formats
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#
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CONFIG_KCORE_ELF=y
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CONFIG_BINFMT_FLAT=y
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# CONFIG_BINFMT_ZFLAT is not set
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# CONFIG_BINFMT_SHARED_FLAT is not set
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# CONFIG_HAVE_AOUT is not set
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# CONFIG_BINFMT_MISC is not set
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CONFIG_NET=y
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#
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# Networking options
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#
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CONFIG_COMPAT_NET_DEV_OPS=y
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CONFIG_PACKET=y
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# CONFIG_PACKET_MMAP is not set
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CONFIG_UNIX=y
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# CONFIG_NET_KEY is not set
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CONFIG_INET=y
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# CONFIG_IP_MULTICAST is not set
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# CONFIG_IP_ADVANCED_ROUTER is not set
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CONFIG_IP_FIB_HASH=y
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# CONFIG_IP_PNP is not set
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# CONFIG_NET_IPIP is not set
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# CONFIG_NET_IPGRE is not set
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# CONFIG_ARPD is not set
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# CONFIG_SYN_COOKIES is not set
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# CONFIG_INET_AH is not set
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# CONFIG_INET_ESP is not set
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# CONFIG_INET_IPCOMP is not set
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# CONFIG_INET_XFRM_TUNNEL is not set
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# CONFIG_INET_TUNNEL is not set
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# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
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# CONFIG_INET_XFRM_MODE_TUNNEL is not set
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# CONFIG_INET_XFRM_MODE_BEET is not set
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# CONFIG_INET_LRO is not set
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# CONFIG_INET_DIAG is not set
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# CONFIG_TCP_CONG_ADVANCED is not set
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CONFIG_TCP_CONG_CUBIC=y
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CONFIG_DEFAULT_TCP_CONG="cubic"
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# CONFIG_TCP_MD5SIG is not set
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# CONFIG_IPV6 is not set
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# CONFIG_NETWORK_SECMARK is not set
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# CONFIG_NETFILTER is not set
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# CONFIG_IP_DCCP is not set
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# CONFIG_IP_SCTP is not set
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# CONFIG_TIPC is not set
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# CONFIG_ATM is not set
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# CONFIG_BRIDGE is not set
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# CONFIG_NET_DSA is not set
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# CONFIG_VLAN_8021Q is not set
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# CONFIG_DECNET is not set
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# CONFIG_LLC2 is not set
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# CONFIG_IPX is not set
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# CONFIG_ATALK is not set
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# CONFIG_X25 is not set
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# CONFIG_LAPB is not set
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# CONFIG_ECONET is not set
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# CONFIG_WAN_ROUTER is not set
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# CONFIG_NET_SCHED is not set
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# CONFIG_DCB is not set
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#
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# Network testing
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#
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# CONFIG_NET_PKTGEN is not set
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# CONFIG_HAMRADIO is not set
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# CONFIG_CAN is not set
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# CONFIG_IRDA is not set
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# CONFIG_BT is not set
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# CONFIG_AF_RXRPC is not set
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# CONFIG_PHONET is not set
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# CONFIG_WIRELESS is not set
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# CONFIG_WIMAX is not set
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# CONFIG_RFKILL is not set
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# CONFIG_NET_9P is not set
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#
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# Device Drivers
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#
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#
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# Generic Driver Options
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#
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CONFIG_STANDALONE=y
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CONFIG_PREVENT_FIRMWARE_BUILD=y
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# CONFIG_DEBUG_DRIVER is not set
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# CONFIG_DEBUG_DEVRES is not set
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# CONFIG_SYS_HYPERVISOR is not set
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# CONFIG_CONNECTOR is not set
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# CONFIG_MTD is not set
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# CONFIG_PARPORT is not set
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CONFIG_BLK_DEV=y
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# CONFIG_BLK_DEV_COW_COMMON is not set
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# CONFIG_BLK_DEV_LOOP is not set
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# CONFIG_BLK_DEV_NBD is not set
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CONFIG_BLK_DEV_RAM=y
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CONFIG_BLK_DEV_RAM_COUNT=16
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CONFIG_BLK_DEV_RAM_SIZE=4096
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# CONFIG_BLK_DEV_XIP is not set
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# CONFIG_CDROM_PKTCDVD is not set
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# CONFIG_ATA_OVER_ETH is not set
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# CONFIG_BLK_DEV_HD is not set
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# CONFIG_MISC_DEVICES is not set
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CONFIG_HAVE_IDE=y
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# CONFIG_IDE is not set
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#
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# SCSI device support
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#
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# CONFIG_RAID_ATTRS is not set
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# CONFIG_SCSI is not set
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# CONFIG_SCSI_DMA is not set
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# CONFIG_SCSI_NETLINK is not set
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# CONFIG_ATA is not set
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# CONFIG_MD is not set
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# CONFIG_NETDEVICES is not set
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# CONFIG_ISDN is not set
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# CONFIG_PHONE is not set
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#
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# Input device support
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#
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# CONFIG_INPUT is not set
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#
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# Hardware I/O ports
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#
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# CONFIG_SERIO is not set
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# CONFIG_GAMEPORT is not set
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#
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# Character devices
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#
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# CONFIG_VT is not set
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# CONFIG_DEVKMEM is not set
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# CONFIG_SERIAL_NONSTANDARD is not set
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#
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# Serial drivers
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#
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CONFIG_SERIAL_8250=y
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CONFIG_SERIAL_8250_CONSOLE=y
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CONFIG_SERIAL_8250_NR_UARTS=2
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CONFIG_SERIAL_8250_RUNTIME_UARTS=2
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# CONFIG_SERIAL_8250_EXTENDED is not set
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#
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# Non-8250 serial port support
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#
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CONFIG_SERIAL_CORE=y
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CONFIG_SERIAL_CORE_CONSOLE=y
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CONFIG_UNIX98_PTYS=y
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# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
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# CONFIG_LEGACY_PTYS is not set
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# CONFIG_IPMI_HANDLER is not set
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# CONFIG_HW_RANDOM is not set
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# CONFIG_RTC is not set
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# CONFIG_GEN_RTC is not set
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# CONFIG_R3964 is not set
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# CONFIG_RAW_DRIVER is not set
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# CONFIG_TCG_TPM is not set
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# CONFIG_I2C is not set
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# CONFIG_SPI is not set
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CONFIG_ARCH_REQUIRE_GPIOLIB=y
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CONFIG_GPIOLIB=y
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# CONFIG_DEBUG_GPIO is not set
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# CONFIG_GPIO_SYSFS is not set
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#
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# Memory mapped GPIO expanders:
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#
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#
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# I2C GPIO expanders:
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#
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#
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# PCI GPIO expanders:
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#
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#
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# SPI GPIO expanders:
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#
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# CONFIG_W1 is not set
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# CONFIG_POWER_SUPPLY is not set
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# CONFIG_HWMON is not set
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# CONFIG_THERMAL is not set
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# CONFIG_THERMAL_HWMON is not set
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# CONFIG_WATCHDOG is not set
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CONFIG_SSB_POSSIBLE=y
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#
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# Sonics Silicon Backplane
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#
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# CONFIG_SSB is not set
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||||
#
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# Multifunction device drivers
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#
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# CONFIG_MFD_CORE is not set
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# CONFIG_MFD_SM501 is not set
|
||||
# CONFIG_HTC_PASIC3 is not set
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||||
# CONFIG_MFD_TMIO is not set
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# CONFIG_REGULATOR is not set
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#
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# Multimedia devices
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#
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|
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#
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# Multimedia core support
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#
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# CONFIG_VIDEO_DEV is not set
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# CONFIG_DVB_CORE is not set
|
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# CONFIG_VIDEO_MEDIA is not set
|
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|
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#
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# Multimedia drivers
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#
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||||
# CONFIG_DAB is not set
|
||||
|
||||
#
|
||||
# Graphics support
|
||||
#
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||||
# CONFIG_VGASTATE is not set
|
||||
# CONFIG_VIDEO_OUTPUT_CONTROL is not set
|
||||
# CONFIG_FB is not set
|
||||
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
|
||||
|
||||
#
|
||||
# Display device support
|
||||
#
|
||||
# CONFIG_DISPLAY_SUPPORT is not set
|
||||
# CONFIG_SOUND is not set
|
||||
# CONFIG_USB_SUPPORT is not set
|
||||
# CONFIG_MMC is not set
|
||||
# CONFIG_MEMSTICK is not set
|
||||
# CONFIG_NEW_LEDS is not set
|
||||
# CONFIG_ACCESSIBILITY is not set
|
||||
# CONFIG_RTC_CLASS is not set
|
||||
# CONFIG_DMADEVICES is not set
|
||||
# CONFIG_UIO is not set
|
||||
# CONFIG_STAGING is not set
|
||||
|
||||
#
|
||||
# File systems
|
||||
#
|
||||
# CONFIG_EXT2_FS is not set
|
||||
# CONFIG_EXT3_FS is not set
|
||||
# CONFIG_EXT4_FS is not set
|
||||
# CONFIG_REISERFS_FS is not set
|
||||
# CONFIG_JFS_FS is not set
|
||||
# CONFIG_FS_POSIX_ACL is not set
|
||||
CONFIG_FILE_LOCKING=y
|
||||
# CONFIG_XFS_FS is not set
|
||||
# CONFIG_OCFS2_FS is not set
|
||||
# CONFIG_BTRFS_FS is not set
|
||||
# CONFIG_DNOTIFY is not set
|
||||
# CONFIG_INOTIFY is not set
|
||||
# CONFIG_QUOTA is not set
|
||||
# CONFIG_AUTOFS_FS is not set
|
||||
# CONFIG_AUTOFS4_FS is not set
|
||||
# CONFIG_FUSE_FS is not set
|
||||
|
||||
#
|
||||
# CD-ROM/DVD Filesystems
|
||||
#
|
||||
# CONFIG_ISO9660_FS is not set
|
||||
# CONFIG_UDF_FS is not set
|
||||
|
||||
#
|
||||
# DOS/FAT/NT Filesystems
|
||||
#
|
||||
# CONFIG_MSDOS_FS is not set
|
||||
# CONFIG_VFAT_FS is not set
|
||||
# CONFIG_NTFS_FS is not set
|
||||
|
||||
#
|
||||
# Pseudo filesystems
|
||||
#
|
||||
CONFIG_PROC_FS=y
|
||||
CONFIG_PROC_SYSCTL=y
|
||||
CONFIG_SYSFS=y
|
||||
# CONFIG_TMPFS is not set
|
||||
# CONFIG_HUGETLB_PAGE is not set
|
||||
# CONFIG_CONFIGFS_FS is not set
|
||||
# CONFIG_MISC_FILESYSTEMS is not set
|
||||
# CONFIG_NETWORK_FILESYSTEMS is not set
|
||||
|
||||
#
|
||||
# Partition Types
|
||||
#
|
||||
# CONFIG_PARTITION_ADVANCED is not set
|
||||
CONFIG_MSDOS_PARTITION=y
|
||||
# CONFIG_NLS is not set
|
||||
# CONFIG_DLM is not set
|
||||
|
||||
#
|
||||
# Xtensa initrd options
|
||||
#
|
||||
# CONFIG_EMBEDDED_RAMDISK is not set
|
||||
|
||||
#
|
||||
# Kernel hacking
|
||||
#
|
||||
CONFIG_PRINTK_TIME=y
|
||||
# CONFIG_ENABLE_WARN_DEPRECATED is not set
|
||||
# CONFIG_ENABLE_MUST_CHECK is not set
|
||||
CONFIG_FRAME_WARN=1024
|
||||
# CONFIG_MAGIC_SYSRQ is not set
|
||||
# CONFIG_UNUSED_SYMBOLS is not set
|
||||
# CONFIG_DEBUG_FS is not set
|
||||
# CONFIG_HEADERS_CHECK is not set
|
||||
CONFIG_DEBUG_KERNEL=y
|
||||
CONFIG_DEBUG_SHIRQ=y
|
||||
CONFIG_DETECT_SOFTLOCKUP=y
|
||||
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
|
||||
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
|
||||
# CONFIG_SCHED_DEBUG is not set
|
||||
# CONFIG_SCHEDSTATS is not set
|
||||
# CONFIG_TIMER_STATS is not set
|
||||
# CONFIG_DEBUG_OBJECTS is not set
|
||||
# CONFIG_DEBUG_SLAB is not set
|
||||
# CONFIG_DEBUG_RT_MUTEXES is not set
|
||||
# CONFIG_RT_MUTEX_TESTER is not set
|
||||
CONFIG_DEBUG_SPINLOCK=y
|
||||
CONFIG_DEBUG_MUTEXES=y
|
||||
CONFIG_DEBUG_SPINLOCK_SLEEP=y
|
||||
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
|
||||
# CONFIG_DEBUG_KOBJECT is not set
|
||||
# CONFIG_DEBUG_INFO is not set
|
||||
# CONFIG_DEBUG_VM is not set
|
||||
CONFIG_DEBUG_NOMMU_REGIONS=y
|
||||
# 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_BOOT_PRINTK_DELAY is not set
|
||||
# CONFIG_RCU_TORTURE_TEST is not set
|
||||
# CONFIG_BACKTRACE_SELF_TEST is not set
|
||||
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
|
||||
# CONFIG_FAULT_INJECTION is not set
|
||||
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
|
||||
|
||||
#
|
||||
# Tracers
|
||||
#
|
||||
# CONFIG_PREEMPT_TRACER is not set
|
||||
# CONFIG_SCHED_TRACER is not set
|
||||
# CONFIG_CONTEXT_SWITCH_TRACER is not set
|
||||
# CONFIG_BOOT_TRACER is not set
|
||||
# CONFIG_TRACE_BRANCH_PROFILING is not set
|
||||
# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
|
||||
# CONFIG_SAMPLES is not set
|
||||
|
||||
#
|
||||
# Security options
|
||||
#
|
||||
# CONFIG_KEYS is not set
|
||||
# CONFIG_SECURITY is not set
|
||||
# CONFIG_SECURITYFS is not set
|
||||
# CONFIG_SECURITY_FILE_CAPABILITIES is not set
|
||||
# CONFIG_CRYPTO is not set
|
||||
|
||||
#
|
||||
# Library routines
|
||||
#
|
||||
CONFIG_GENERIC_FIND_LAST_BIT=y
|
||||
# CONFIG_CRC_CCITT is not set
|
||||
# CONFIG_CRC16 is not set
|
||||
# CONFIG_CRC_T10DIF is not set
|
||||
# CONFIG_CRC_ITU_T is not set
|
||||
# CONFIG_CRC32 is not set
|
||||
# CONFIG_CRC7 is not set
|
||||
# CONFIG_LIBCRC32C is not set
|
||||
CONFIG_PLIST=y
|
||||
CONFIG_HAS_IOMEM=y
|
||||
CONFIG_HAS_DMA=y
|
||||
|
|
@ -0,0 +1,3 @@
|
|||
# Makefile for the Stretch S6105 eval board
|
||||
|
||||
obj-y := setup.o device.o
|
||||
|
|
@ -0,0 +1,67 @@
|
|||
/*
|
||||
* s6105 platform devices
|
||||
*
|
||||
* Copyright (c) 2009 emlix GmbH
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/serial.h>
|
||||
#include <linux/serial_8250.h>
|
||||
|
||||
#include <variant/hardware.h>
|
||||
|
||||
#define UART_INTNUM 4
|
||||
|
||||
static const signed char uart_irq_mappings[] = {
|
||||
S6_INTC_UART(0),
|
||||
S6_INTC_UART(1),
|
||||
-1,
|
||||
};
|
||||
|
||||
const signed char *platform_irq_mappings[NR_IRQS] = {
|
||||
[UART_INTNUM] = uart_irq_mappings,
|
||||
};
|
||||
|
||||
static struct plat_serial8250_port serial_platform_data[] = {
|
||||
{
|
||||
.membase = (void *)S6_REG_UART + 0x0000,
|
||||
.mapbase = S6_REG_UART + 0x0000,
|
||||
.irq = UART_INTNUM,
|
||||
.uartclk = S6_SCLK,
|
||||
.regshift = 2,
|
||||
.iotype = SERIAL_IO_MEM,
|
||||
.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST,
|
||||
},
|
||||
{
|
||||
.membase = (void *)S6_REG_UART + 0x1000,
|
||||
.mapbase = S6_REG_UART + 0x1000,
|
||||
.irq = UART_INTNUM,
|
||||
.uartclk = S6_SCLK,
|
||||
.regshift = 2,
|
||||
.iotype = SERIAL_IO_MEM,
|
||||
.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST,
|
||||
},
|
||||
{ },
|
||||
};
|
||||
|
||||
static struct platform_device platform_devices[] = {
|
||||
{
|
||||
.name = "serial8250",
|
||||
.id = PLAT8250_DEV_PLATFORM,
|
||||
.dev = {
|
||||
.platform_data = serial_platform_data,
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
static int __init device_init(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(platform_devices); i++)
|
||||
platform_device_register(&platform_devices[i]);
|
||||
return 0;
|
||||
}
|
||||
arch_initcall_sync(device_init);
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
#ifndef __ASM_XTENSA_S6105_GPIO_H
|
||||
#define __ASM_XTENSA_S6105_GPIO_H
|
||||
|
||||
#define GPIO_BP_TEMP_ALARM 0
|
||||
#define GPIO_PB_RESET_IN 1
|
||||
#define GPIO_EXP_IRQ 2
|
||||
#define GPIO_TRIGGER_IRQ 3
|
||||
#define GPIO_RTC_IRQ 4
|
||||
#define GPIO_PHY_IRQ 5
|
||||
#define GPIO_IMAGER_RESET 6
|
||||
#define GPIO_SD_IRQ 7
|
||||
#define GPIO_MINI_BOOT_INH 8
|
||||
#define GPIO_BOARD_RESET 9
|
||||
#define GPIO_EXP_PRESENT 10
|
||||
#define GPIO_LED1_NGREEN 12
|
||||
#define GPIO_LED1_RED 13
|
||||
#define GPIO_LED0_NGREEN 14
|
||||
#define GPIO_LED0_NRED 15
|
||||
#define GPIO_SPI_CS0 16
|
||||
#define GPIO_SPI_CS1 17
|
||||
#define GPIO_SPI_CS3 19
|
||||
#define GPIO_SPI_CS4 20
|
||||
#define GPIO_SD_WP 21
|
||||
#define GPIO_BP_RESET 22
|
||||
#define GPIO_ALARM_OUT 23
|
||||
|
||||
#endif /* __ASM_XTENSA_S6105_GPIO_H */
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
#ifndef __XTENSA_S6105_HARDWARE_H
|
||||
#define __XTENSA_S6105_HARDWARE_H
|
||||
|
||||
#define PLATFORM_DEFAULT_MEM_START 0x40000000
|
||||
#define PLATFORM_DEFAULT_MEM_SIZE 0x08000000
|
||||
|
||||
#define MAX_DMA_ADDRESS 0
|
||||
|
||||
#define KERNELOFFSET (PLATFORM_DEFAULT_MEM_START + 0x1000)
|
||||
|
||||
#endif /* __XTENSA_S6105_HARDWARE_H */
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
#ifndef __ASM_XTENSA_S6105_SERIAL_H
|
||||
#define __ASM_XTENSA_S6105_SERIAL_H
|
||||
|
||||
#include <variant/hardware.h>
|
||||
|
||||
#define BASE_BAUD (S6_SCLK / 16)
|
||||
|
||||
#endif /* __ASM_XTENSA_S6105_SERIAL_H */
|
||||
|
|
@ -0,0 +1,61 @@
|
|||
/*
|
||||
* s6105 control routines
|
||||
*
|
||||
* Copyright (c) 2009 emlix GmbH
|
||||
*/
|
||||
#include <linux/irq.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include <asm/bootparam.h>
|
||||
|
||||
#include <variant/hardware.h>
|
||||
#include <platform/gpio.h>
|
||||
|
||||
void platform_halt(void)
|
||||
{
|
||||
local_irq_disable();
|
||||
while (1)
|
||||
;
|
||||
}
|
||||
|
||||
void platform_power_off(void)
|
||||
{
|
||||
platform_halt();
|
||||
}
|
||||
|
||||
void platform_restart(void)
|
||||
{
|
||||
platform_halt();
|
||||
}
|
||||
|
||||
void __init platform_setup(char **cmdline)
|
||||
{
|
||||
unsigned long reg;
|
||||
|
||||
reg = readl(S6_REG_GREG1 + S6_GREG1_CLKGATE);
|
||||
reg &= ~(1 << S6_GREG1_BLOCK_SB);
|
||||
writel(reg, S6_REG_GREG1 + S6_GREG1_CLKGATE);
|
||||
|
||||
reg = readl(S6_REG_GREG1 + S6_GREG1_BLOCKENA);
|
||||
reg |= 1 << S6_GREG1_BLOCK_SB;
|
||||
writel(reg, S6_REG_GREG1 + S6_GREG1_BLOCKENA);
|
||||
|
||||
printk(KERN_NOTICE "S6105 on Stretch S6000 - "
|
||||
"Copyright (C) 2009 emlix GmbH <info@emlix.com>\n");
|
||||
}
|
||||
|
||||
void __init platform_init(bp_tag_t *first)
|
||||
{
|
||||
gpio_request(GPIO_LED1_NGREEN, "led1_green");
|
||||
gpio_request(GPIO_LED1_RED, "led1_red");
|
||||
gpio_direction_output(GPIO_LED1_NGREEN, 1);
|
||||
}
|
||||
|
||||
void platform_heartbeat(void)
|
||||
{
|
||||
static unsigned int c;
|
||||
|
||||
if (!(++c & 0x4F))
|
||||
gpio_direction_output(GPIO_LED1_RED, !(c & 0x10));
|
||||
}
|
||||
Reference in New Issue